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-rw-r--r--drivers/Kconfig4
-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/acpi/Kconfig29
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/acpi_lpss.c2
-rw-r--r--drivers/acpi/acpi_pad.c2
-rw-r--r--drivers/acpi/acpi_pnp.c4
-rw-r--r--drivers/acpi/acpi_processor.c18
-rw-r--r--drivers/acpi/acpica/Makefile18
-rw-r--r--drivers/acpi/acpica/acapps.h2
-rw-r--r--drivers/acpi/acpica/acdebug.h6
-rw-r--r--drivers/acpi/acpica/acglobal.h7
-rw-r--r--drivers/acpi/acpica/acinterp.h2
-rw-r--r--drivers/acpi/acpica/aclocal.h22
-rw-r--r--drivers/acpi/acpica/acnamesp.h4
-rw-r--r--drivers/acpi/acpica/acopcode.h4
-rw-r--r--drivers/acpi/acpica/acparser.h4
-rw-r--r--drivers/acpi/acpica/acutils.h2
-rw-r--r--drivers/acpi/acpica/amlcode.h11
-rw-r--r--drivers/acpi/acpica/dbcmds.c1187
-rw-r--r--drivers/acpi/acpica/dbconvert.c484
-rw-r--r--drivers/acpi/acpica/dbdisply.c1108
-rw-r--r--drivers/acpi/acpica/dbexec.c764
-rw-r--r--drivers/acpi/acpica/dbfileio.c256
-rw-r--r--drivers/acpi/acpica/dbhistry.c239
-rw-r--r--drivers/acpi/acpica/dbinput.c1267
-rw-r--r--drivers/acpi/acpica/dbmethod.c369
-rw-r--r--drivers/acpi/acpica/dbnames.c947
-rw-r--r--drivers/acpi/acpica/dbobject.c533
-rw-r--r--drivers/acpi/acpica/dbstats.c546
-rw-r--r--drivers/acpi/acpica/dbtest.c1057
-rw-r--r--drivers/acpi/acpica/dbutils.c457
-rw-r--r--drivers/acpi/acpica/dbxface.c513
-rw-r--r--drivers/acpi/acpica/evxface.c2
-rw-r--r--drivers/acpi/acpica/exconvrt.c1
-rw-r--r--drivers/acpi/acpica/exresolv.c1
-rw-r--r--drivers/acpi/acpica/exresop.c2
-rw-r--r--drivers/acpi/acpica/exstore.c120
-rw-r--r--drivers/acpi/acpica/exstoren.c5
-rw-r--r--drivers/acpi/acpica/nsdump.c6
-rw-r--r--drivers/acpi/acpica/nspredef.c2
-rw-r--r--drivers/acpi/acpica/pstree.c2
-rw-r--r--drivers/acpi/acpica/psutils.c2
-rw-r--r--drivers/acpi/acpica/rsdump.c3
-rw-r--r--drivers/acpi/acpica/rsutils.c2
-rw-r--r--drivers/acpi/acpica/rsxface.c4
-rw-r--r--drivers/acpi/acpica/utdecode.c21
-rw-r--r--drivers/acpi/acpica/utfileio.c6
-rw-r--r--drivers/acpi/acpica/utinit.c15
-rw-r--r--drivers/acpi/acpica/utmutex.c21
-rw-r--r--drivers/acpi/acpica/utxface.c19
-rw-r--r--drivers/acpi/apei/ghes.c10
-rw-r--r--drivers/acpi/cppc_acpi.c733
-rw-r--r--drivers/acpi/device_pm.c19
-rw-r--r--drivers/acpi/device_sysfs.c120
-rw-r--r--drivers/acpi/ec.c115
-rw-r--r--drivers/acpi/glue.c5
-rw-r--r--drivers/acpi/gsi.c54
-rw-r--r--drivers/acpi/internal.h6
-rw-r--r--drivers/acpi/nfit.c6
-rw-r--r--drivers/acpi/nfit.h2
-rw-r--r--drivers/acpi/osl.c24
-rw-r--r--drivers/acpi/pci_root.c204
-rw-r--r--drivers/acpi/proc.c4
-rw-r--r--drivers/acpi/processor_driver.c6
-rw-r--r--drivers/acpi/property.c427
-rw-r--r--drivers/acpi/resource.c9
-rw-r--r--drivers/acpi/scan.c67
-rw-r--r--drivers/acpi/sleep.c9
-rw-r--r--drivers/acpi/sysfs.c3
-rw-r--r--drivers/acpi/tables.c94
-rw-r--r--drivers/acpi/video_detect.c9
-rw-r--r--drivers/atm/iphase.c5
-rw-r--r--drivers/base/dd.c2
-rw-r--r--drivers/base/pinctrl.c15
-rw-r--r--drivers/base/platform-msi.c6
-rw-r--r--drivers/base/power/Makefile2
-rw-r--r--drivers/base/power/clock_ops.c6
-rw-r--r--drivers/base/power/domain.c368
-rw-r--r--drivers/base/power/domain_governor.c6
-rw-r--r--drivers/base/power/generic_ops.c23
-rw-r--r--drivers/base/power/opp/Makefile2
-rw-r--r--drivers/base/power/opp/core.c (renamed from drivers/base/power/opp.c)363
-rw-r--r--drivers/base/power/opp/cpu.c267
-rw-r--r--drivers/base/power/opp/opp.h143
-rw-r--r--drivers/base/power/wakeup.c16
-rw-r--r--drivers/base/property.c88
-rw-r--r--drivers/base/regmap/internal.h3
-rw-r--r--drivers/base/regmap/regmap-debugfs.c23
-rw-r--r--drivers/base/regmap/regmap-irq.c43
-rw-r--r--drivers/base/regmap/regmap.c41
-rw-r--r--drivers/bcma/main.c9
-rw-r--r--drivers/block/Kconfig11
-rw-r--r--drivers/block/Makefile2
-rw-r--r--drivers/block/loop.c274
-rw-r--r--drivers/block/loop.h13
-rw-r--r--drivers/block/rbd.c3
-rw-r--r--drivers/block/xen-blkback/blkback.c13
-rw-r--r--drivers/block/xen-blkback/common.h17
-rw-r--r--drivers/block/xen-blkback/xenbus.c11
-rw-r--r--drivers/block/xen-blkfront.c560
-rw-r--r--drivers/bluetooth/Kconfig8
-rw-r--r--drivers/bluetooth/ath3k.c4
-rw-r--r--drivers/bluetooth/bfusb.c11
-rw-r--r--drivers/bluetooth/bluecard_cs.c8
-rw-r--r--drivers/bluetooth/bpa10x.c186
-rw-r--r--drivers/bluetooth/bt3c_cs.c20
-rw-r--r--drivers/bluetooth/btbcm.c71
-rw-r--r--drivers/bluetooth/btintel.c369
-rw-r--r--drivers/bluetooth/btintel.h43
-rw-r--r--drivers/bluetooth/btmrvl_main.c33
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c54
-rw-r--r--drivers/bluetooth/btsdio.c14
-rw-r--r--drivers/bluetooth/btuart_cs.c10
-rw-r--r--drivers/bluetooth/btusb.c366
-rw-r--r--drivers/bluetooth/btwilink.c13
-rw-r--r--drivers/bluetooth/dtl1_cs.c5
-rw-r--r--drivers/bluetooth/hci_ath.c1
-rw-r--r--drivers/bluetooth/hci_bcm.c446
-rw-r--r--drivers/bluetooth/hci_h4.c1
-rw-r--r--drivers/bluetooth/hci_h5.c10
-rw-r--r--drivers/bluetooth/hci_intel.c600
-rw-r--r--drivers/bluetooth/hci_ldisc.c24
-rw-r--r--drivers/bluetooth/hci_qca.c17
-rw-r--r--drivers/bluetooth/hci_uart.h2
-rw-r--r--drivers/bluetooth/hci_vhci.c8
-rw-r--r--drivers/cdrom/cdrom.c1
-rw-r--r--drivers/char/hw_random/Kconfig24
-rw-r--r--drivers/char/hw_random/Makefile2
-rw-r--r--drivers/char/hw_random/core.c2
-rw-r--r--drivers/char/hw_random/exynos-rng.c58
-rw-r--r--drivers/char/hw_random/mxc-rnga.c14
-rw-r--r--drivers/char/hw_random/octeon-rng.c12
-rw-r--r--drivers/char/hw_random/pasemi-rng.c1
-rw-r--r--drivers/char/hw_random/ppc4xx-rng.c1
-rw-r--r--drivers/char/hw_random/st-rng.c151
-rw-r--r--drivers/char/hw_random/stm32-rng.c202
-rw-r--r--drivers/clk/clkdev.c3
-rw-r--r--drivers/clk/rockchip/clk-mmc-phase.c54
-rw-r--r--drivers/clocksource/Kconfig13
-rw-r--r--drivers/clocksource/Makefile4
-rw-r--r--drivers/clocksource/arm_arch_timer.c10
-rw-r--r--drivers/clocksource/arm_global_timer.c9
-rw-r--r--drivers/clocksource/clksrc-probe.c (renamed from drivers/clocksource/clksrc-of.c)6
-rw-r--r--drivers/clocksource/em_sti.c2
-rw-r--r--drivers/clocksource/exynos_mct.c12
-rw-r--r--drivers/clocksource/fsl_ftm_timer.c2
-rw-r--r--drivers/clocksource/h8300_timer16.c1
-rw-r--r--drivers/clocksource/h8300_timer8.c1
-rw-r--r--drivers/clocksource/h8300_tpu.c1
-rw-r--r--drivers/clocksource/mtk_timer.c26
-rw-r--r--drivers/clocksource/numachip.c95
-rw-r--r--drivers/clocksource/samsung_pwm_timer.c2
-rw-r--r--drivers/clocksource/sh_cmt.c1
-rw-r--r--drivers/clocksource/sh_mtu2.c4
-rw-r--r--drivers/clocksource/tango_xtal.c66
-rw-r--r--drivers/clocksource/time-armada-370-xp.c14
-rw-r--r--drivers/clocksource/time-pistachio.c3
-rw-r--r--drivers/clocksource/timer-digicolor.c2
-rw-r--r--drivers/clocksource/timer-imx-gpt.c3
-rw-r--r--drivers/clocksource/timer-prima2.c2
-rw-r--r--drivers/clocksource/vf_pit_timer.c2
-rw-r--r--drivers/cpufreq/Kconfig.arm17
-rw-r--r--drivers/cpufreq/Kconfig.x861
-rw-r--r--drivers/cpufreq/Makefile3
-rw-r--r--drivers/cpufreq/arm_big_little.h2
-rw-r--r--drivers/cpufreq/arm_big_little_dt.c4
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c176
-rw-r--r--drivers/cpufreq/cpufreq-dt.c10
-rw-r--r--drivers/cpufreq/cpufreq.c112
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c31
-rw-r--r--drivers/cpufreq/cpufreq_governor.c32
-rw-r--r--drivers/cpufreq/cpufreq_governor.h1
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c10
-rw-r--r--drivers/cpufreq/cpufreq_opp.c114
-rw-r--r--drivers/cpufreq/exynos5440-cpufreq.c6
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c56
-rw-r--r--drivers/cpufreq/integrator-cpufreq.c2
-rw-r--r--drivers/cpufreq/intel_pstate.c390
-rw-r--r--drivers/cpufreq/mt8173-cpufreq.c6
-rw-r--r--drivers/cpufreq/powernv-cpufreq.c10
-rw-r--r--drivers/cpufreq/tegra20-cpufreq.c2
-rw-r--r--drivers/cpuidle/cpuidle-mvebu-v7.c46
-rw-r--r--drivers/crypto/Kconfig5
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c23
-rw-r--r--drivers/crypto/atmel-aes.c44
-rw-r--r--drivers/crypto/atmel-sha.c33
-rw-r--r--drivers/crypto/atmel-tdes.c35
-rw-r--r--drivers/crypto/bfin_crc.c25
-rw-r--r--drivers/crypto/caam/caamalg.c232
-rw-r--r--drivers/crypto/caam/caamhash.c131
-rw-r--r--drivers/crypto/caam/desc.h1
-rw-r--r--drivers/crypto/caam/sg_sw_sec4.h72
-rw-r--r--drivers/crypto/ccp/Kconfig13
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-cmac.c20
-rw-r--r--drivers/crypto/ccp/ccp-crypto-main.c6
-rw-r--r--drivers/crypto/ccp/ccp-crypto-sha.c13
-rw-r--r--drivers/crypto/ccp/ccp-ops.c108
-rw-r--r--drivers/crypto/ccp/ccp-pci.c2
-rw-r--r--drivers/crypto/ccp/ccp-platform.c6
-rw-r--r--drivers/crypto/marvell/cesa.h55
-rw-r--r--drivers/crypto/marvell/cipher.c13
-rw-r--r--drivers/crypto/marvell/hash.c471
-rw-r--r--drivers/crypto/marvell/tdma.c42
-rw-r--r--drivers/crypto/n2_core.c2
-rw-r--r--drivers/crypto/nx/nx-842-powernv.c4
-rw-r--r--drivers/crypto/nx/nx-842-pseries.c8
-rw-r--r--drivers/crypto/picoxcell_crypto.c1
-rw-r--r--drivers/crypto/qat/qat_common/Makefile12
-rw-r--r--drivers/crypto/qat/qat_common/adf_common_drv.h4
-rw-r--r--drivers/crypto/qat/qat_common/adf_ctl_drv.c6
-rw-r--r--drivers/crypto/qat/qat_common/adf_init.c8
-rw-r--r--drivers/crypto/qat/qat_common/adf_sriov.c7
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c178
-rw-r--r--drivers/crypto/qat/qat_common/qat_asym_algs.c213
-rw-r--r--drivers/crypto/qat/qat_common/qat_crypto.c79
-rw-r--r--drivers/crypto/qat/qat_common/qat_hal.c5
-rw-r--r--drivers/crypto/qat/qat_common/qat_rsakey.asn15
-rw-r--r--drivers/crypto/qat/qat_common/qat_rsaprivkey.asn111
-rw-r--r--drivers/crypto/qat/qat_common/qat_rsapubkey.asn14
-rw-r--r--drivers/crypto/qce/ablkcipher.c30
-rw-r--r--drivers/crypto/qce/cipher.h4
-rw-r--r--drivers/crypto/qce/dma.c52
-rw-r--r--drivers/crypto/qce/dma.h5
-rw-r--r--drivers/crypto/qce/sha.c18
-rw-r--r--drivers/crypto/qce/sha.h2
-rw-r--r--drivers/crypto/sahara.c108
-rw-r--r--drivers/crypto/talitos.c104
-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c71
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c50
-rw-r--r--drivers/dma/acpi-dma.c25
-rw-r--r--drivers/edac/Makefile2
-rw-r--r--drivers/edac/altera_edac.c20
-rw-r--r--drivers/edac/altera_edac.h5
-rw-r--r--drivers/edac/amd64_edac.c41
-rw-r--r--drivers/edac/amd64_edac.h58
-rw-r--r--drivers/edac/debugfs.c163
-rw-r--r--drivers/edac/edac_core.h2
-rw-r--r--drivers/edac/edac_mc.c2
-rw-r--r--drivers/edac/edac_mc_sysfs.c150
-rw-r--r--drivers/edac/edac_module.h34
-rw-r--r--drivers/edac/ghes_edac.c24
-rw-r--r--drivers/edac/i5100_edac.c37
-rw-r--r--drivers/edac/ppc4xx_edac.c1
-rw-r--r--drivers/edac/sb_edac.c8
-rw-r--r--drivers/edac/xgene_edac.c1193
-rw-r--r--drivers/firmware/efi/Kconfig22
-rw-r--r--drivers/firmware/efi/Makefile9
-rw-r--r--drivers/firmware/efi/efi-pstore.c1
-rw-r--r--drivers/firmware/efi/efi.c107
-rw-r--r--drivers/firmware/efi/esrt.c19
-rw-r--r--drivers/firmware/efi/fake_mem.c238
-rw-r--r--drivers/firmware/efi/libstub/Makefile42
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c78
-rw-r--r--drivers/firmware/efi/libstub/fdt.c9
-rw-r--r--drivers/firmware/efi/libstub/string.c57
-rw-r--r--drivers/gpio/Kconfig196
-rw-r--r--drivers/gpio/Makefile5
-rw-r--r--drivers/gpio/gpio-104-idio-16.c216
-rw-r--r--drivers/gpio/gpio-altera.c15
-rw-r--r--drivers/gpio/gpio-amdpt.c261
-rw-r--r--drivers/gpio/gpio-arizona.c2
-rw-r--r--drivers/gpio/gpio-ath79.c119
-rw-r--r--drivers/gpio/gpio-etraxfs.c23
-rw-r--r--drivers/gpio/gpio-generic.c58
-rw-r--r--drivers/gpio/gpio-it87.c411
-rw-r--r--drivers/gpio/gpio-it8761e.c230
-rw-r--r--drivers/gpio/gpio-lpc18xx.c14
-rw-r--r--drivers/gpio/gpio-max730x.c1
-rw-r--r--drivers/gpio/gpio-moxart.c14
-rw-r--r--drivers/gpio/gpio-msm-v2.c453
-rw-r--r--drivers/gpio/gpio-mvebu.c14
-rw-r--r--drivers/gpio/gpio-omap.c82
-rw-r--r--drivers/gpio/gpio-pca953x.c45
-rw-r--r--drivers/gpio/gpio-pl061.c112
-rw-r--r--drivers/gpio/gpio-sodaville.c2
-rw-r--r--drivers/gpio/gpio-sx150x.c31
-rw-r--r--drivers/gpio/gpio-tb10x.c14
-rw-r--r--drivers/gpio/gpio-tz1090-pdc.c14
-rw-r--r--drivers/gpio/gpio-vf610.c43
-rw-r--r--drivers/gpio/gpio-xlp.c21
-rw-r--r--drivers/gpio/gpio-zx.c28
-rw-r--r--drivers/gpio/gpio-zynq.c32
-rw-r--r--drivers/gpio/gpiolib-acpi.c174
-rw-r--r--drivers/gpio/gpiolib-legacy.c8
-rw-r--r--drivers/gpio/gpiolib-of.c20
-rw-r--r--drivers/gpio/gpiolib.c178
-rw-r--r--drivers/gpio/gpiolib.h13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c5
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c19
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c35
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c34
-rw-r--r--drivers/hwmon/Kconfig10
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/abx500.c2
-rw-r--r--drivers/hwmon/coretemp.c2
-rw-r--r--drivers/hwmon/fam15h_power.c87
-rw-r--r--drivers/hwmon/ibmpowernv.c7
-rw-r--r--drivers/hwmon/ina2xx.c243
-rw-r--r--drivers/hwmon/lm75.c7
-rw-r--r--drivers/hwmon/max31790.c603
-rw-r--r--drivers/hwmon/nct6775.c101
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c2
-rw-r--r--drivers/i2c/busses/i2c-pnx.c10
-rw-r--r--drivers/ide/pdc202xx_new.c10
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c3
-rw-r--r--drivers/input/mouse/alps.c48
-rw-r--r--drivers/input/serio/i8042.c32
-rw-r--r--drivers/input/touchscreen/Kconfig1
-rw-r--r--drivers/input/touchscreen/lpc32xx_ts.c4
-rw-r--r--drivers/iommu/amd_iommu.c4
-rw-r--r--drivers/iommu/amd_iommu_types.h1
-rw-r--r--drivers/iommu/amd_iommu_v2.c7
-rw-r--r--drivers/irqchip/Kconfig6
-rw-r--r--drivers/irqchip/Makefile2
-rw-r--r--drivers/irqchip/alphascale_asm9260-icoll.h109
-rw-r--r--drivers/irqchip/exynos-combiner.c2
-rw-r--r--drivers/irqchip/irq-armada-370-xp.c15
-rw-r--r--drivers/irqchip/irq-atmel-aic-common.c2
-rw-r--r--drivers/irqchip/irq-atmel-aic5.c62
-rw-r--r--drivers/irqchip/irq-crossbar.c62
-rw-r--r--drivers/irqchip/irq-gic-common.c11
-rw-r--r--drivers/irqchip/irq-gic-common.h9
-rw-r--r--drivers/irqchip/irq-gic-v2m.c163
-rw-r--r--drivers/irqchip/irq-gic-v3-its-pci-msi.c7
-rw-r--r--drivers/irqchip/irq-gic-v3-its-platform-msi.c21
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c83
-rw-r--r--drivers/irqchip/irq-gic-v3.c161
-rw-r--r--drivers/irqchip/irq-gic.c179
-rw-r--r--drivers/irqchip/irq-hip04.c2
-rw-r--r--drivers/irqchip/irq-i8259.c4
-rw-r--r--drivers/irqchip/irq-imx-gpcv2.c64
-rw-r--r--drivers/irqchip/irq-mtk-sysirq.c49
-rw-r--r--drivers/irqchip/irq-mxs.c171
-rw-r--r--drivers/irqchip/irq-nvic.c18
-rw-r--r--drivers/irqchip/irq-renesas-intc-irqpin.c6
-rw-r--r--drivers/irqchip/irq-renesas-irqc.c86
-rw-r--r--drivers/irqchip/irq-s3c24xx.c4
-rw-r--r--drivers/irqchip/irq-sunxi-nmi.c22
-rw-r--r--drivers/irqchip/irq-tegra.c56
-rw-r--r--drivers/irqchip/irq-vf610-mscm-ir.c45
-rw-r--r--drivers/irqchip/irqchip.c5
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-rw-r--r--drivers/pinctrl/uniphier/Makefile2
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c11
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-proxstream2.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-core.c10
-rw-r--r--drivers/pinctrl/vt8500/pinctrl-wmt.c14
-rw-r--r--drivers/pnp/pnpacpi/core.c4
-rw-r--r--drivers/power/avs/rockchip-io-domain.c1
-rw-r--r--drivers/powercap/intel_rapl.c1
-rw-r--r--drivers/pps/kapi.c4
-rw-r--r--drivers/s390/block/dasd.c1
-rw-r--r--drivers/s390/block/dasd_alias.c5
-rw-r--r--drivers/s390/block/dasd_diag.c2
-rw-r--r--drivers/s390/block/dasd_eckd.c73
-rw-r--r--drivers/s390/char/diag_ftp.c2
-rw-r--r--drivers/s390/char/monreader.c4
-rw-r--r--drivers/s390/char/sclp_rw.c136
-rw-r--r--drivers/s390/char/sclp_rw.h17
-rw-r--r--drivers/s390/char/sclp_tty.c8
-rw-r--r--drivers/s390/char/vmlogrdr.c8
-rw-r--r--drivers/s390/cio/cio.c33
-rw-r--r--drivers/s390/cio/cmf.c220
-rw-r--r--drivers/s390/cio/css.c2
-rw-r--r--drivers/s390/cio/device.c4
-rw-r--r--drivers/s390/cio/device.h6
-rw-r--r--drivers/s390/cio/device_fsm.c38
-rw-r--r--drivers/s390/cio/device_ops.c107
-rw-r--r--drivers/s390/cio/device_pgid.c70
-rw-r--r--drivers/s390/cio/qdio_main.c4
-rw-r--r--drivers/s390/crypto/Makefile4
-rw-r--r--drivers/s390/crypto/ap_bus.c1810
-rw-r--r--drivers/s390/crypto/ap_bus.h67
-rw-r--r--drivers/s390/crypto/zcrypt_api.c3
-rw-r--r--drivers/s390/crypto/zcrypt_cca_key.h2
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c28
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c59
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.c420
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.h115
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.c627
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.h174
-rw-r--r--drivers/s390/net/netiucv.c21
-rw-r--r--drivers/s390/net/qeth_core.h30
-rw-r--r--drivers/s390/net/qeth_core_main.c241
-rw-r--r--drivers/s390/net/qeth_core_sys.c43
-rw-r--r--drivers/s390/net/qeth_l2_main.c228
-rw-r--r--drivers/s390/net/qeth_l2_sys.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c158
-rw-r--r--drivers/s390/net/smsgiucv.c5
-rw-r--r--drivers/s390/virtio/virtio_ccw.c15
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c2
-rw-r--r--drivers/scsi/mvsas/mv_sas.c2
-rw-r--r--drivers/scsi/scsi_dh.c8
-rw-r--r--drivers/scsi/scsi_priv.h2
-rw-r--r--drivers/scsi/scsi_sysfs.c2
-rw-r--r--drivers/scsi/sd.c97
-rw-r--r--drivers/scsi/sd_dif.c31
-rw-r--r--drivers/soc/dove/pmu.c1
-rw-r--r--drivers/spmi/spmi-pmic-arb.c2
-rw-r--r--drivers/ssb/Kconfig9
-rw-r--r--drivers/ssb/Makefile3
-rw-r--r--drivers/ssb/bridge_pcmcia_80211.c128
-rw-r--r--drivers/ssb/host_soc.c173
-rw-r--r--drivers/ssb/main.c173
-rw-r--r--drivers/ssb/pcmcia.c3
-rw-r--r--drivers/ssb/sdio.c2
-rw-r--r--drivers/ssb/ssb_private.h34
-rw-r--r--drivers/staging/speakup/selection.c2
-rw-r--r--drivers/target/target_core_iblock.c10
-rw-r--r--drivers/tty/hvc/hvc_iucv.c10
-rw-r--r--drivers/tty/hvc/hvc_xen.c4
-rw-r--r--drivers/tty/serial/mux.c9
-rw-r--r--drivers/usb/musb/omap2430.c29
-rw-r--r--drivers/usb/renesas_usbhs/rcar2.c1
-rw-r--r--drivers/vhost/vhost.h7
-rw-r--r--drivers/video/fbdev/efifb.c24
-rw-r--r--drivers/watchdog/diag288_wdt.c4
-rw-r--r--drivers/xen/Makefile2
-rw-r--r--drivers/xen/balloon.c341
-rw-r--r--drivers/xen/biomerge.c8
-rw-r--r--drivers/xen/cpu_hotplug.c14
-rw-r--r--drivers/xen/events/events_base.c2
-rw-r--r--drivers/xen/events/events_fifo.c2
-rw-r--r--drivers/xen/grant-table.c56
-rw-r--r--drivers/xen/privcmd.c10
-rw-r--r--drivers/xen/swiotlb-xen.c43
-rw-r--r--drivers/xen/xenbus/xenbus_client.c128
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c3
-rw-r--r--drivers/xen/xlate_mmu.c124
1602 files changed, 137161 insertions, 27059 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 46b4a8e0f859..3a5ab4d5873d 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -18,6 +18,8 @@ source "drivers/pnp/Kconfig"
source "drivers/block/Kconfig"
+source "drivers/nvme/Kconfig"
+
# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
source "drivers/misc/Kconfig"
@@ -42,6 +44,8 @@ source "drivers/net/Kconfig"
source "drivers/isdn/Kconfig"
+source "drivers/lightnvm/Kconfig"
+
# input before char - char/joystick depends on it. As does USB.
source "drivers/input/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index b250b36b54f2..7f1b7c5a1cfd 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -70,6 +70,8 @@ obj-$(CONFIG_NUBUS) += nubus/
obj-y += macintosh/
obj-$(CONFIG_IDE) += ide/
obj-$(CONFIG_SCSI) += scsi/
+obj-$(CONFIG_NVM) += lightnvm/
+obj-y += nvme/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_TARGET_CORE) += target/
obj-$(CONFIG_MTD) += mtd/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 5d1015c26ff4..25dbb76c02cc 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -57,6 +57,15 @@ config ACPI_SYSTEM_POWER_STATES_SUPPORT
config ACPI_CCA_REQUIRED
bool
+config ACPI_DEBUGGER
+ bool "In-kernel debugger (EXPERIMENTAL)"
+ select ACPI_DEBUG
+ help
+ Enable in-kernel debugging facilities: statistics, internal
+ object dump, single step control method execution.
+ This is still under development, currently enabling this only
+ results in the compilation of the ACPICA debugger files.
+
config ACPI_SLEEP
bool
depends on SUSPEND || HIBERNATION
@@ -197,11 +206,25 @@ config ACPI_PROCESSOR_IDLE
bool
select CPU_IDLE
+config ACPI_CPPC_LIB
+ bool
+ depends on ACPI_PROCESSOR
+ depends on !ACPI_CPU_FREQ_PSS
+ select MAILBOX
+ select PCC
+ help
+ If this option is enabled, this file implements common functionality
+ to parse CPPC tables as described in the ACPI 5.1+ spec. The
+ routines implemented are meant to be used by other
+ drivers to control CPU performance using CPPC semantics.
+ If your platform does not support CPPC in firmware,
+ leave this option disabled.
+
config ACPI_PROCESSOR
tristate "Processor"
- depends on X86 || IA64
- select ACPI_PROCESSOR_IDLE
- select ACPI_CPU_FREQ_PSS
+ depends on X86 || IA64 || ARM64
+ select ACPI_PROCESSOR_IDLE if X86 || IA64
+ select ACPI_CPU_FREQ_PSS if X86 || IA64
default y
help
This driver adds support for the ACPI Processor package. It is required
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index b5e7cd8a9c71..675eaf337178 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -78,6 +78,7 @@ obj-$(CONFIG_ACPI_HED) += hed.o
obj-$(CONFIG_ACPI_EC_DEBUGFS) += ec_sys.o
obj-$(CONFIG_ACPI_CUSTOM_METHOD)+= custom_method.o
obj-$(CONFIG_ACPI_BGRT) += bgrt.o
+obj-$(CONFIG_ACPI_CPPC_LIB) += cppc_acpi.o
# processor has its own "processor." module_param namespace
processor-y := processor_driver.o
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index f51bd0d0bc17..f9e0d09f7c66 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -664,7 +664,7 @@ static struct dev_pm_domain acpi_lpss_pm_domain = {
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
.prepare = acpi_subsys_prepare,
- .complete = acpi_subsys_complete,
+ .complete = pm_complete_with_resume_check,
.suspend = acpi_subsys_suspend,
.suspend_late = acpi_lpss_suspend_late,
.resume_early = acpi_lpss_resume_early,
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index ae307ff36acb..8ea8211b2d58 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -148,8 +148,6 @@ static int power_saving_thread(void *data)
while (!kthread_should_stop()) {
unsigned long expire_time;
- try_to_freeze();
-
/* round robin to cpus */
expire_time = last_jiffies + round_robin_time * HZ;
if (time_before(expire_time, jiffies)) {
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index c58940b231d6..48fc3ad13a4b 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -316,7 +316,7 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{""},
};
-static bool matching_id(char *idstr, char *list_id)
+static bool matching_id(const char *idstr, const char *list_id)
{
int i;
@@ -333,7 +333,7 @@ static bool matching_id(char *idstr, char *list_id)
return true;
}
-static bool acpi_pnp_match(char *idstr, const struct acpi_device_id **matchid)
+static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matchid)
{
const struct acpi_device_id *devid;
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 985b8a83184e..6979186dbd4b 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -164,6 +164,24 @@ static int acpi_processor_errata(void)
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_HOTPLUG_CPU
+int __weak acpi_map_cpu(acpi_handle handle,
+ phys_cpuid_t physid, int *pcpu)
+{
+ return -ENODEV;
+}
+
+int __weak acpi_unmap_cpu(int cpu)
+{
+ return -ENODEV;
+}
+
+int __weak arch_register_cpu(int cpu)
+{
+ return -ENODEV;
+}
+
+void __weak arch_unregister_cpu(int cpu) {}
+
static int acpi_processor_hotadd_init(struct acpi_processor *pr)
{
unsigned long long sta;
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index fedcc16b56cc..885936f79542 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -123,7 +123,6 @@ acpi-y += \
rsaddr.o \
rscalc.o \
rscreate.o \
- rsdump.o \
rsdumpinfo.o \
rsinfo.o \
rsio.o \
@@ -178,7 +177,24 @@ acpi-y += \
utxferror.o \
utxfmutex.o
+acpi-$(CONFIG_ACPI_DEBUGGER) += \
+ dbcmds.o \
+ dbconvert.o \
+ dbdisply.o \
+ dbexec.o \
+ dbhistry.o \
+ dbinput.o \
+ dbmethod.o \
+ dbnames.o \
+ dbobject.o \
+ dbstats.o \
+ dbutils.o \
+ dbxface.o \
+ rsdump.o \
+
acpi-$(ACPI_FUTURE_USAGE) += \
+ dbfileio.o \
+ dbtest.o \
utcache.o \
utfileio.o \
utprint.o \
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index e9f0833e818d..e4cc48fbf4ee 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -88,7 +88,7 @@
acpi_os_printf (" %-18s%s\n", name, description);
#define FILE_SUFFIX_DISASSEMBLY "dsl"
-#define ACPI_TABLE_FILE_SUFFIX ".dat"
+#define FILE_SUFFIX_BINARY_TABLE ".dat" /* Needs the dot */
/*
* getopt
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index eb2e926d8218..c928ba494c40 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -44,6 +44,12 @@
#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__
+/* The debugger is used in conjunction with the disassembler most of time */
+
+#ifdef ACPI_DISASSEMBLER
+#include "acdisasm.h"
+#endif
+
#define ACPI_DEBUG_BUFFER_SIZE 0x4000 /* 16K buffer for return objects */
struct acpi_db_command_info {
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 4dde37c3d8fc..faa97604d878 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -325,9 +325,9 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
#ifdef ACPI_DEBUGGER
-ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
+ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
@@ -337,6 +337,8 @@ ACPI_GLOBAL(char *, acpi_gbl_db_filename);
ACPI_GLOBAL(u32, acpi_gbl_db_debug_level);
ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
+ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
+ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
@@ -358,6 +360,9 @@ ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
ACPI_GLOBAL(u32, acpi_gbl_num_objects);
+ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_ready);
+ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_complete);
+
#endif /* ACPI_DEBUGGER */
/*****************************************************************************
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index e820ed8f173f..e9e936e78154 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -397,12 +397,10 @@ void
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_opcodes);
-#ifdef ACPI_FUTURE_USAGE
void
acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
-#endif /* ACPI_FUTURE_USAGE */
/*
* exnames - AML namestring support
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 6f708267ad8c..e1dd784d8515 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -83,10 +83,8 @@ union acpi_parse_object;
#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
-#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
-#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
-#define ACPI_MAX_MUTEX 7
+#define ACPI_MAX_MUTEX 5
#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
/* Lock structure for reader/writer interfaces */
@@ -111,6 +109,14 @@ struct acpi_rw_lock {
#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
+/* This Thread ID means an invalid thread ID */
+
+#ifdef ACPI_OS_INVALID_THREAD_ID
+#define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID
+#else
+#define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF)
+#endif
+
/* Table for the global mutexes */
struct acpi_mutex_info {
@@ -287,13 +293,17 @@ acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
#define ACPI_BTYPE_DDB_HANDLE 0x00004000
#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
-#define ACPI_BTYPE_REFERENCE 0x00010000
+#define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */
#define ACPI_BTYPE_RESOURCE 0x00020000
+#define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */
#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
-#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
+
+ /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
+
+#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
@@ -848,7 +858,7 @@ struct acpi_parse_state {
#define ACPI_PARSEOP_PARAMLIST 0x02
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
#define ACPI_PARSEOP_PREDEF_CHECKED 0x08
-#define ACPI_PARSEOP_SPECIAL 0x10
+#define ACPI_PARSEOP_CLOSING_PAREN 0x10
#define ACPI_PARSEOP_COMPOUND 0x20
#define ACPI_PARSEOP_ASSIGNMENT 0x40
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index ea0d9076d408..5d261c942a0d 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -193,9 +193,7 @@ acpi_ns_convert_to_resource(union acpi_operand_object *original_object,
/*
* nsdump - Namespace dump/print utilities
*/
-#ifdef ACPI_FUTURE_USAGE
void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
@@ -208,7 +206,6 @@ acpi_status
acpi_ns_dump_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-#ifdef ACPI_FUTURE_USAGE
void
acpi_ns_dump_objects(acpi_object_type type,
u8 display_type,
@@ -220,7 +217,6 @@ acpi_ns_dump_object_paths(acpi_object_type type,
u8 display_type,
u32 max_depth,
acpi_owner_id owner_id, acpi_handle start_handle);
-#endif /* ACPI_FUTURE_USAGE */
/*
* nseval - Namespace evaluation functions
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index fd85ad05a24a..f9acf92fa0bc 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -211,7 +211,7 @@
#define ARGI_ARG4 ARG_NONE
#define ARGI_ARG5 ARG_NONE
#define ARGI_ARG6 ARG_NONE
-#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_BANK_FIELD_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
@@ -307,7 +307,7 @@
#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
-#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
+#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_STORE_TARGET)
#define ARGI_STRING_OP ARGI_INVALID_OPCODE
#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 6021ccfb0b1c..8fc8c7cea879 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -194,10 +194,8 @@ union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
-#ifdef ACPI_FUTURE_USAGE
union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
union acpi_parse_object *op);
-#endif /* ACPI_FUTURE_USAGE */
/*
* pswalk - parse tree walk routines
@@ -235,9 +233,7 @@ void acpi_ps_free_op(union acpi_parse_object *op);
u8 acpi_ps_is_leading_char(u32 c);
-#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object *op);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index fb2aa5066f3f..8b8fef6cc32d 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -635,9 +635,7 @@ void
acpi_ut_free_and_track(void *address,
u32 component, const char *module, u32 line);
-#ifdef ACPI_FUTURE_USAGE
void acpi_ut_dump_allocation_info(void);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ut_dump_allocations(u32 component, const char *module);
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index be9fd009cb28..883f20cfa698 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -277,14 +277,15 @@
#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
+#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */
/* Multiple/complex types */
-#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a node - Used only by size_of operator */
-#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
-#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
-#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
-#define ARGI_DATAREFOBJ 0x16
+#define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a node - Used only by size_of operator */
+#define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */
+#define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */
+#define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */
+#define ARGI_DATAREFOBJ 0x17
/* Note: types above can expand to 0x1F maximum */
diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
new file mode 100644
index 000000000000..30414b3d7fdd
--- /dev/null
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -0,0 +1,1187 @@
+/*******************************************************************************
+ *
+ * Module Name: dbcmds - Miscellaneous debug commands and output routines
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acevents.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+#include "acresrc.h"
+#include "actables.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbcmds")
+
+/* Local prototypes */
+static void
+acpi_dm_compare_aml_resources(u8 *aml1_buffer,
+ acpi_rsdesc_size aml1_buffer_length,
+ u8 *aml2_buffer,
+ acpi_rsdesc_size aml2_buffer_length);
+
+static acpi_status
+acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name);
+
+static acpi_status
+acpi_db_resource_callback(struct acpi_resource *resource, void *context);
+
+static acpi_status
+acpi_db_device_resources(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static void acpi_db_do_one_sleep_state(u8 sleep_state);
+
+static char *acpi_db_trace_method_name = NULL;
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_node
+ *
+ * PARAMETERS: in_string - String to convert
+ *
+ * RETURN: Pointer to a NS node
+ *
+ * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
+ * alphanumeric strings.
+ *
+ ******************************************************************************/
+
+struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string)
+{
+ struct acpi_namespace_node *node;
+ acpi_size address;
+
+ if ((*in_string >= 0x30) && (*in_string <= 0x39)) {
+
+ /* Numeric argument, convert */
+
+ address = strtoul(in_string, NULL, 16);
+ node = ACPI_TO_POINTER(address);
+ if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf("Address %p is invalid", node);
+ return (NULL);
+ }
+
+ /* Make sure pointer is valid NS node */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf
+ ("Address %p is not a valid namespace node [%s]\n",
+ node, acpi_ut_get_descriptor_name(node));
+ return (NULL);
+ }
+ } else {
+ /*
+ * Alpha argument: The parameter is a name string that must be
+ * resolved to a Namespace object.
+ */
+ node = acpi_db_local_ns_lookup(in_string);
+ if (!node) {
+ acpi_os_printf
+ ("Could not find [%s] in namespace, defaulting to root node\n",
+ in_string);
+ node = acpi_gbl_root_node;
+ }
+ }
+
+ return (node);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_sleep
+ *
+ * PARAMETERS: object_arg - Desired sleep state (0-5). NULL means
+ * invoke all possible sleep states.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Simulate sleep/wake sequences
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_sleep(char *object_arg)
+{
+ u8 sleep_state;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(acpi_db_sleep);
+
+ /* Null input (no arguments) means to invoke all sleep states */
+
+ if (!object_arg) {
+ acpi_os_printf("Invoking all possible sleep states, 0-%d\n",
+ ACPI_S_STATES_MAX);
+
+ for (i = 0; i <= ACPI_S_STATES_MAX; i++) {
+ acpi_db_do_one_sleep_state((u8)i);
+ }
+
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Convert argument to binary and invoke the sleep state */
+
+ sleep_state = (u8)strtoul(object_arg, NULL, 0);
+ acpi_db_do_one_sleep_state(sleep_state);
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_do_one_sleep_state
+ *
+ * PARAMETERS: sleep_state - Desired sleep state (0-5)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate a sleep/wake sequence
+ *
+ ******************************************************************************/
+
+static void acpi_db_do_one_sleep_state(u8 sleep_state)
+{
+ acpi_status status;
+ u8 sleep_type_a;
+ u8 sleep_type_b;
+
+ /* Validate parameter */
+
+ if (sleep_state > ACPI_S_STATES_MAX) {
+ acpi_os_printf("Sleep state %d out of range (%d max)\n",
+ sleep_state, ACPI_S_STATES_MAX);
+ return;
+ }
+
+ acpi_os_printf("\n---- Invoking sleep state S%d (%s):\n",
+ sleep_state, acpi_gbl_sleep_state_names[sleep_state]);
+
+ /* Get the values for the sleep type registers (for display only) */
+
+ status =
+ acpi_get_sleep_type_data(sleep_state, &sleep_type_a, &sleep_type_b);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate [%s] method, %s\n",
+ acpi_gbl_sleep_state_names[sleep_state],
+ acpi_format_exception(status));
+ return;
+ }
+
+ acpi_os_printf
+ ("Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
+ sleep_state, sleep_type_a, sleep_type_b);
+
+ /* Invoke the various sleep/wake interfaces */
+
+ acpi_os_printf("**** Sleep: Prepare to sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_enter_sleep_state_prep(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Sleep: Going to sleep (S%d) ****\n", sleep_state);
+ status = acpi_enter_sleep_state(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Wake: Prepare to return from sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_leave_sleep_state_prep(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Wake: Return from sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_leave_sleep_state(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ return;
+
+error_exit:
+ ACPI_EXCEPTION((AE_INFO, status, "During invocation of sleep state S%d",
+ sleep_state));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_locks
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about internal mutexes.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_locks(void)
+{
+ u32 i;
+
+ for (i = 0; i < ACPI_MAX_MUTEX; i++) {
+ acpi_os_printf("%26s : %s\n", acpi_ut_get_mutex_name(i),
+ acpi_gbl_mutex_info[i].thread_id ==
+ ACPI_MUTEX_NOT_ACQUIRED ? "Locked" : "Unlocked");
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_table_info
+ *
+ * PARAMETERS: table_arg - Name of table to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about loaded tables. Current
+ * implementation displays all loaded tables.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_table_info(char *table_arg)
+{
+ u32 i;
+ struct acpi_table_desc *table_desc;
+ acpi_status status;
+
+ /* Header */
+
+ acpi_os_printf("Idx ID Status Type "
+ "TableHeader (Sig, Address, Length, Misc)\n");
+
+ /* Walk the entire root table list */
+
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
+ table_desc = &acpi_gbl_root_table_list.tables[i];
+
+ /* Index and Table ID */
+
+ acpi_os_printf("%3u %.2u ", i, table_desc->owner_id);
+
+ /* Decode the table flags */
+
+ if (!(table_desc->flags & ACPI_TABLE_IS_LOADED)) {
+ acpi_os_printf("NotLoaded ");
+ } else {
+ acpi_os_printf(" Loaded ");
+ }
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+ acpi_os_printf("External/virtual ");
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+ acpi_os_printf("Internal/physical ");
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+
+ acpi_os_printf("Internal/virtual ");
+ break;
+
+ default:
+
+ acpi_os_printf("INVALID TYPE ");
+ break;
+ }
+
+ /* Make sure that the table is mapped */
+
+ status = acpi_tb_validate_table(table_desc);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Dump the table header */
+
+ if (table_desc->pointer) {
+ acpi_tb_print_table_header(table_desc->address,
+ table_desc->pointer);
+ } else {
+ /* If the pointer is null, the table has been unloaded */
+
+ ACPI_INFO((AE_INFO, "%4.4s - Table has been unloaded",
+ table_desc->signature.ascii));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_unload_acpi_table
+ *
+ * PARAMETERS: object_name - Namespace pathname for an object that
+ * is owned by the table to be unloaded
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
+ * by the table.
+ *
+ ******************************************************************************/
+
+void acpi_db_unload_acpi_table(char *object_name)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ /* Translate name to an Named object */
+
+ node = acpi_db_convert_to_node(object_name);
+ if (!node) {
+ return;
+ }
+
+ status = acpi_unload_parent_table(ACPI_CAST_PTR(acpi_handle, node));
+ if (ACPI_SUCCESS(status)) {
+ acpi_os_printf("Parent of [%s] (%p) unloaded and uninstalled\n",
+ object_name, node);
+ } else {
+ acpi_os_printf("%s, while unloading parent table of [%s]\n",
+ acpi_format_exception(status), object_name);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_send_notify
+ *
+ * PARAMETERS: name - Name of ACPI object where to send notify
+ * value - Value of the notify to send.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Send an ACPI notification. The value specified is sent to the
+ * named object as an ACPI notify.
+ *
+ ******************************************************************************/
+
+void acpi_db_send_notify(char *name, u32 value)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ /* Translate name to an Named object */
+
+ node = acpi_db_convert_to_node(name);
+ if (!node) {
+ return;
+ }
+
+ /* Dispatch the notify if legal */
+
+ if (acpi_ev_is_notify_object(node)) {
+ status = acpi_ev_queue_notify_request(node, value);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not queue notify\n");
+ }
+ } else {
+ acpi_os_printf("Named object [%4.4s] Type %s, "
+ "must be Device/Thermal/Processor type\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(node->type));
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_interfaces
+ *
+ * PARAMETERS: action_arg - Null, "install", or "remove"
+ * interface_name_arg - Name for install/remove options
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display or modify the global _OSI interface list
+ *
+ ******************************************************************************/
+
+void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg)
+{
+ struct acpi_interface_info *next_interface;
+ char *sub_string;
+ acpi_status status;
+
+ /* If no arguments, just display current interface list */
+
+ if (!action_arg) {
+ (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex,
+ ACPI_WAIT_FOREVER);
+
+ next_interface = acpi_gbl_supported_interfaces;
+ while (next_interface) {
+ if (!(next_interface->flags & ACPI_OSI_INVALID)) {
+ acpi_os_printf("%s\n", next_interface->name);
+ }
+
+ next_interface = next_interface->next;
+ }
+
+ acpi_os_release_mutex(acpi_gbl_osi_mutex);
+ return;
+ }
+
+ /* If action_arg exists, so must interface_name_arg */
+
+ if (!interface_name_arg) {
+ acpi_os_printf("Missing Interface Name argument\n");
+ return;
+ }
+
+ /* Uppercase the action for match below */
+
+ acpi_ut_strupr(action_arg);
+
+ /* install - install an interface */
+
+ sub_string = strstr("INSTALL", action_arg);
+ if (sub_string) {
+ status = acpi_install_interface(interface_name_arg);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s, while installing \"%s\"\n",
+ acpi_format_exception(status),
+ interface_name_arg);
+ }
+ return;
+ }
+
+ /* remove - remove an interface */
+
+ sub_string = strstr("REMOVE", action_arg);
+ if (sub_string) {
+ status = acpi_remove_interface(interface_name_arg);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s, while removing \"%s\"\n",
+ acpi_format_exception(status),
+ interface_name_arg);
+ }
+ return;
+ }
+
+ /* Invalid action_arg */
+
+ acpi_os_printf("Invalid action argument: %s\n", action_arg);
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_template
+ *
+ * PARAMETERS: buffer_arg - Buffer name or address
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump a buffer that contains a resource template
+ *
+ ******************************************************************************/
+
+void acpi_db_display_template(char *buffer_arg)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ struct acpi_buffer return_buffer;
+
+ /* Translate buffer_arg to an Named object */
+
+ node = acpi_db_convert_to_node(buffer_arg);
+ if (!node || (node == acpi_gbl_root_node)) {
+ acpi_os_printf("Invalid argument: %s\n", buffer_arg);
+ return;
+ }
+
+ /* We must have a buffer object */
+
+ if (node->type != ACPI_TYPE_BUFFER) {
+ acpi_os_printf
+ ("Not a Buffer object, cannot be a template: %s\n",
+ buffer_arg);
+ return;
+ }
+
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+ return_buffer.pointer = acpi_gbl_db_buffer;
+
+ /* Attempt to convert the raw buffer to a resource list */
+
+ status = acpi_rs_create_resource_list(node->object, &return_buffer);
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_dbg_level |= ACPI_LV_RESOURCES;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not convert Buffer to a resource list: %s, %s\n",
+ buffer_arg, acpi_format_exception(status));
+ goto dump_buffer;
+ }
+
+ /* Now we can dump the resource list */
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
+ return_buffer.pointer));
+
+dump_buffer:
+ acpi_os_printf("\nRaw data buffer:\n");
+ acpi_ut_debug_dump_buffer((u8 *)node->object->buffer.pointer,
+ node->object->buffer.length,
+ DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_dm_compare_aml_resources
+ *
+ * PARAMETERS: aml1_buffer - Contains first resource list
+ * aml1_buffer_length - Length of first resource list
+ * aml2_buffer - Contains second resource list
+ * aml2_buffer_length - Length of second resource list
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
+ * order to isolate a miscompare to an individual resource)
+ *
+ ******************************************************************************/
+
+static void
+acpi_dm_compare_aml_resources(u8 *aml1_buffer,
+ acpi_rsdesc_size aml1_buffer_length,
+ u8 *aml2_buffer,
+ acpi_rsdesc_size aml2_buffer_length)
+{
+ u8 *aml1;
+ u8 *aml2;
+ u8 *aml1_end;
+ u8 *aml2_end;
+ acpi_rsdesc_size aml1_length;
+ acpi_rsdesc_size aml2_length;
+ acpi_rsdesc_size offset = 0;
+ u8 resource_type;
+ u32 count = 0;
+ u32 i;
+
+ /* Compare overall buffer sizes (may be different due to size rounding) */
+
+ if (aml1_buffer_length != aml2_buffer_length) {
+ acpi_os_printf("**** Buffer length mismatch in converted "
+ "AML: Original %X, New %X ****\n",
+ aml1_buffer_length, aml2_buffer_length);
+ }
+
+ aml1 = aml1_buffer;
+ aml2 = aml2_buffer;
+ aml1_end = aml1_buffer + aml1_buffer_length;
+ aml2_end = aml2_buffer + aml2_buffer_length;
+
+ /* Walk the descriptor lists, comparing each descriptor */
+
+ while ((aml1 < aml1_end) && (aml2 < aml2_end)) {
+
+ /* Get the lengths of each descriptor */
+
+ aml1_length = acpi_ut_get_descriptor_length(aml1);
+ aml2_length = acpi_ut_get_descriptor_length(aml2);
+ resource_type = acpi_ut_get_resource_type(aml1);
+
+ /* Check for descriptor length match */
+
+ if (aml1_length != aml2_length) {
+ acpi_os_printf
+ ("**** Length mismatch in descriptor [%.2X] type %2.2X, "
+ "Offset %8.8X Len1 %X, Len2 %X ****\n", count,
+ resource_type, offset, aml1_length, aml2_length);
+ }
+
+ /* Check for descriptor byte match */
+
+ else if (memcmp(aml1, aml2, aml1_length)) {
+ acpi_os_printf
+ ("**** Data mismatch in descriptor [%.2X] type %2.2X, "
+ "Offset %8.8X ****\n", count, resource_type,
+ offset);
+
+ for (i = 0; i < aml1_length; i++) {
+ if (aml1[i] != aml2[i]) {
+ acpi_os_printf
+ ("Mismatch at byte offset %.2X: is %2.2X, "
+ "should be %2.2X\n", i, aml2[i],
+ aml1[i]);
+ }
+ }
+ }
+
+ /* Exit on end_tag descriptor */
+
+ if (resource_type == ACPI_RESOURCE_NAME_END_TAG) {
+ return;
+ }
+
+ /* Point to next descriptor in each buffer */
+
+ count++;
+ offset += aml1_length;
+ aml1 += aml1_length;
+ aml2 += aml2_length;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_dm_test_resource_conversion
+ *
+ * PARAMETERS: node - Parent device node
+ * name - resource method name (_CRS)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Compare the original AML with a conversion of the AML to
+ * internal resource list, then back to AML.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name)
+{
+ acpi_status status;
+ struct acpi_buffer return_buffer;
+ struct acpi_buffer resource_buffer;
+ struct acpi_buffer new_aml;
+ union acpi_object *original_aml;
+
+ acpi_os_printf("Resource Conversion Comparison:\n");
+
+ new_aml.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ resource_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+ /* Get the original _CRS AML resource template */
+
+ status = acpi_evaluate_object(node, name, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not obtain %s: %s\n",
+ name, acpi_format_exception(status));
+ return (status);
+ }
+
+ /* Get the AML resource template, converted to internal resource structs */
+
+ status = acpi_get_current_resources(node, &resource_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto exit1;
+ }
+
+ /* Convert internal resource list to external AML resource template */
+
+ status = acpi_rs_create_aml_resources(&resource_buffer, &new_aml);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiRsCreateAmlResources failed: %s\n",
+ acpi_format_exception(status));
+ goto exit2;
+ }
+
+ /* Compare original AML to the newly created AML resource list */
+
+ original_aml = return_buffer.pointer;
+
+ acpi_dm_compare_aml_resources(original_aml->buffer.pointer,
+ (acpi_rsdesc_size) original_aml->buffer.
+ length, new_aml.pointer,
+ (acpi_rsdesc_size) new_aml.length);
+
+ /* Cleanup and exit */
+
+ ACPI_FREE(new_aml.pointer);
+exit2:
+ ACPI_FREE(resource_buffer.pointer);
+exit1:
+ ACPI_FREE(return_buffer.pointer);
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_resource_callback
+ *
+ * PARAMETERS: acpi_walk_resource_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Simple callback to exercise acpi_walk_resources and
+ * acpi_walk_resource_buffer.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_resource_callback(struct acpi_resource *resource, void *context)
+{
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_device_resources
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_device_resources(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ struct acpi_namespace_node *prt_node = NULL;
+ struct acpi_namespace_node *crs_node = NULL;
+ struct acpi_namespace_node *prs_node = NULL;
+ struct acpi_namespace_node *aei_node = NULL;
+ char *parent_path;
+ struct acpi_buffer return_buffer;
+ acpi_status status;
+
+ node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ parent_path = acpi_ns_get_external_pathname(node);
+ if (!parent_path) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Get handles to the resource methods for this device */
+
+ (void)acpi_get_handle(node, METHOD_NAME__PRT,
+ ACPI_CAST_PTR(acpi_handle, &prt_node));
+ (void)acpi_get_handle(node, METHOD_NAME__CRS,
+ ACPI_CAST_PTR(acpi_handle, &crs_node));
+ (void)acpi_get_handle(node, METHOD_NAME__PRS,
+ ACPI_CAST_PTR(acpi_handle, &prs_node));
+ (void)acpi_get_handle(node, METHOD_NAME__AEI,
+ ACPI_CAST_PTR(acpi_handle, &aei_node));
+
+ if (!prt_node && !crs_node && !prs_node && !aei_node) {
+ goto cleanup; /* Nothing to do */
+ }
+
+ acpi_os_printf("\nDevice: %s\n", parent_path);
+
+ /* Prepare for a return object of arbitrary size */
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ /* _PRT */
+
+ if (prt_node) {
+ acpi_os_printf("Evaluating _PRT\n");
+
+ status =
+ acpi_evaluate_object(prt_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _PRT: %s\n",
+ acpi_format_exception(status));
+ goto get_crs;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_irq_routing_table(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("GetIrqRoutingTable failed: %s\n",
+ acpi_format_exception(status));
+ goto get_crs;
+ }
+
+ acpi_rs_dump_irq_list(ACPI_CAST_PTR(u8, acpi_gbl_db_buffer));
+ }
+
+ /* _CRS */
+
+get_crs:
+ if (crs_node) {
+ acpi_os_printf("Evaluating _CRS\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(crs_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _CRS: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* This code exercises the acpi_walk_resources interface */
+
+ status = acpi_walk_resources(node, METHOD_NAME__CRS,
+ acpi_db_resource_callback, NULL);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiWalkResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* Get the _CRS resource list (test ALLOCATE buffer) */
+
+ return_buffer.pointer = NULL;
+ return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+ status = acpi_get_current_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* This code exercises the acpi_walk_resource_buffer interface */
+
+ status = acpi_walk_resource_buffer(&return_buffer,
+ acpi_db_resource_callback,
+ NULL);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiWalkResourceBuffer failed: %s\n",
+ acpi_format_exception(status));
+ goto end_crs;
+ }
+
+ /* Dump the _CRS resource list */
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
+ return_buffer.
+ pointer));
+
+ /*
+ * Perform comparison of original AML to newly created AML. This
+ * tests both the AML->Resource conversion and the Resource->AML
+ * conversion.
+ */
+ (void)acpi_dm_test_resource_conversion(node, METHOD_NAME__CRS);
+
+ /* Execute _SRS with the resource list */
+
+ acpi_os_printf("Evaluating _SRS\n");
+
+ status = acpi_set_current_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiSetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto end_crs;
+ }
+
+end_crs:
+ ACPI_FREE(return_buffer.pointer);
+ }
+
+ /* _PRS */
+
+get_prs:
+ if (prs_node) {
+ acpi_os_printf("Evaluating _PRS\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(prs_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _PRS: %s\n",
+ acpi_format_exception(status));
+ goto get_aei;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_possible_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetPossibleResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_aei;
+ }
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR
+ (struct acpi_resource,
+ acpi_gbl_db_buffer));
+ }
+
+ /* _AEI */
+
+get_aei:
+ if (aei_node) {
+ acpi_os_printf("Evaluating _AEI\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(aei_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _AEI: %s\n",
+ acpi_format_exception(status));
+ goto cleanup;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_event_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetEventResources failed: %s\n",
+ acpi_format_exception(status));
+ goto cleanup;
+ }
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR
+ (struct acpi_resource,
+ acpi_gbl_db_buffer));
+ }
+
+cleanup:
+ ACPI_FREE(parent_path);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_resources
+ *
+ * PARAMETERS: object_arg - String object name or object pointer.
+ * NULL or "*" means "display resources for
+ * all devices"
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the resource objects associated with a device.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_resources(char *object_arg)
+{
+ struct acpi_namespace_node *node;
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_dbg_level |= ACPI_LV_RESOURCES;
+
+ /* Asterisk means "display resources for all devices" */
+
+ if (!object_arg || (!strcmp(object_arg, "*"))) {
+ (void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_device_resources, NULL, NULL,
+ NULL);
+ } else {
+ /* Convert string to object pointer */
+
+ node = acpi_db_convert_to_node(object_arg);
+ if (node) {
+ if (node->type != ACPI_TYPE_DEVICE) {
+ acpi_os_printf
+ ("%4.4s: Name is not a device object (%s)\n",
+ node->name.ascii,
+ acpi_ut_get_type_name(node->type));
+ } else {
+ (void)acpi_db_device_resources(node, 0, NULL,
+ NULL);
+ }
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_generate_gpe
+ *
+ * PARAMETERS: gpe_arg - Raw GPE number, ascii string
+ * block_arg - GPE block number, ascii string
+ * 0 or 1 for FADT GPE blocks
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate firing of a GPE
+ *
+ ******************************************************************************/
+
+void acpi_db_generate_gpe(char *gpe_arg, char *block_arg)
+{
+ u32 block_number = 0;
+ u32 gpe_number;
+ struct acpi_gpe_event_info *gpe_event_info;
+
+ gpe_number = strtoul(gpe_arg, NULL, 0);
+
+ /*
+ * If no block arg, or block arg == 0 or 1, use the FADT-defined
+ * GPE blocks.
+ */
+ if (block_arg) {
+ block_number = strtoul(block_arg, NULL, 0);
+ if (block_number == 1) {
+ block_number = 0;
+ }
+ }
+
+ gpe_event_info =
+ acpi_ev_get_gpe_event_info(ACPI_TO_POINTER(block_number),
+ gpe_number);
+ if (!gpe_event_info) {
+ acpi_os_printf("Invalid GPE\n");
+ return;
+ }
+
+ (void)acpi_ev_gpe_dispatch(NULL, gpe_event_info, gpe_number);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_generate_sci
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch.
+ *
+ ******************************************************************************/
+
+void acpi_db_generate_sci(void)
+{
+ acpi_ev_sci_dispatch();
+}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_trace
+ *
+ * PARAMETERS: enable_arg - ENABLE/AML to enable tracer
+ * DISABLE to disable tracer
+ * method_arg - Method to trace
+ * once_arg - Whether trace once
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Control method tracing facility
+ *
+ ******************************************************************************/
+
+void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg)
+{
+ u32 debug_level = 0;
+ u32 debug_layer = 0;
+ u32 flags = 0;
+
+ if (enable_arg) {
+ acpi_ut_strupr(enable_arg);
+ }
+
+ if (once_arg) {
+ acpi_ut_strupr(once_arg);
+ }
+
+ if (method_arg) {
+ if (acpi_db_trace_method_name) {
+ ACPI_FREE(acpi_db_trace_method_name);
+ acpi_db_trace_method_name = NULL;
+ }
+
+ acpi_db_trace_method_name =
+ ACPI_ALLOCATE(strlen(method_arg) + 1);
+ if (!acpi_db_trace_method_name) {
+ acpi_os_printf("Failed to allocate method name (%s)\n",
+ method_arg);
+ return;
+ }
+
+ strcpy(acpi_db_trace_method_name, method_arg);
+ }
+
+ if (!strcmp(enable_arg, "ENABLE") ||
+ !strcmp(enable_arg, "METHOD") || !strcmp(enable_arg, "OPCODE")) {
+ if (!strcmp(enable_arg, "ENABLE")) {
+
+ /* Inherit current console settings */
+
+ debug_level = acpi_gbl_db_console_debug_level;
+ debug_layer = acpi_dbg_layer;
+ } else {
+ /* Restrict console output to trace points only */
+
+ debug_level = ACPI_LV_TRACE_POINT;
+ debug_layer = ACPI_EXECUTER;
+ }
+
+ flags = ACPI_TRACE_ENABLED;
+
+ if (!strcmp(enable_arg, "OPCODE")) {
+ flags |= ACPI_TRACE_OPCODE;
+ }
+
+ if (once_arg && !strcmp(once_arg, "ONCE")) {
+ flags |= ACPI_TRACE_ONESHOT;
+ }
+ }
+
+ (void)acpi_debug_trace(acpi_db_trace_method_name,
+ debug_level, debug_layer, flags);
+}
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
new file mode 100644
index 000000000000..a71632ca8a81
--- /dev/null
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -0,0 +1,484 @@
+/*******************************************************************************
+ *
+ * Module Name: dbconvert - debugger miscellaneous conversion routines
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbconvert")
+
+#define DB_DEFAULT_PKG_ELEMENTS 33
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_hex_char_to_value
+ *
+ * PARAMETERS: hex_char - Ascii Hex digit, 0-9|a-f|A-F
+ * return_value - Where the converted value is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
+ *
+ ******************************************************************************/
+acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value)
+{
+ u8 value;
+
+ /* Digit must be ascii [0-9a-fA-F] */
+
+ if (!isxdigit(hex_char)) {
+ return (AE_BAD_HEX_CONSTANT);
+ }
+
+ if (hex_char <= 0x39) {
+ value = (u8)(hex_char - 0x30);
+ } else {
+ value = (u8)(toupper(hex_char) - 0x37);
+ }
+
+ *return_value = value;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_hex_byte_to_binary
+ *
+ * PARAMETERS: hex_byte - Double hex digit (0x00 - 0xFF) in format:
+ * hi_byte then lo_byte.
+ * return_value - Where the converted value is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_hex_byte_to_binary(char *hex_byte, u8 *return_value)
+{
+ u8 local0;
+ u8 local1;
+ acpi_status status;
+
+ /* High byte */
+
+ status = acpi_db_hex_char_to_value(hex_byte[0], &local0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Low byte */
+
+ status = acpi_db_hex_char_to_value(hex_byte[1], &local1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ *return_value = (u8)((local0 << 4) | local1);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_buffer
+ *
+ * PARAMETERS: string - Input string to be converted
+ * object - Where the buffer object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a string to a buffer object. String is treated a list
+ * of buffer elements, each separated by a space or comma.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_convert_to_buffer(char *string, union acpi_object *object)
+{
+ u32 i;
+ u32 j;
+ u32 length;
+ u8 *buffer;
+ acpi_status status;
+
+ /* Generate the final buffer length */
+
+ for (i = 0, length = 0; string[i];) {
+ i += 2;
+ length++;
+
+ while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+ i++;
+ }
+ }
+
+ buffer = ACPI_ALLOCATE(length);
+ if (!buffer) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Convert the command line bytes to the buffer */
+
+ for (i = 0, j = 0; string[i];) {
+ status = acpi_db_hex_byte_to_binary(&string[i], &buffer[j]);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(buffer);
+ return (status);
+ }
+
+ j++;
+ i += 2;
+ while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+ i++;
+ }
+ }
+
+ object->type = ACPI_TYPE_BUFFER;
+ object->buffer.pointer = buffer;
+ object->buffer.length = length;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_package
+ *
+ * PARAMETERS: string - Input string to be converted
+ * object - Where the package object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a string to a package object. Handles nested packages
+ * via recursion with acpi_db_convert_to_object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_convert_to_package(char *string, union acpi_object * object)
+{
+ char *this;
+ char *next;
+ u32 i;
+ acpi_object_type type;
+ union acpi_object *elements;
+ acpi_status status;
+
+ elements =
+ ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS *
+ sizeof(union acpi_object));
+
+ this = string;
+ for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) {
+ this = acpi_db_get_next_token(this, &next, &type);
+ if (!this) {
+ break;
+ }
+
+ /* Recursive call to convert each package element */
+
+ status = acpi_db_convert_to_object(type, this, &elements[i]);
+ if (ACPI_FAILURE(status)) {
+ acpi_db_delete_objects(i + 1, elements);
+ ACPI_FREE(elements);
+ return (status);
+ }
+
+ this = next;
+ }
+
+ object->type = ACPI_TYPE_PACKAGE;
+ object->package.count = i;
+ object->package.elements = elements;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_object
+ *
+ * PARAMETERS: type - Object type as determined by parser
+ * string - Input string to be converted
+ * object - Where the new object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a typed and tokenized string to an union acpi_object. Typing:
+ * 1) String objects were surrounded by quotes.
+ * 2) Buffer objects were surrounded by parentheses.
+ * 3) Package objects were surrounded by brackets "[]".
+ * 4) All standalone tokens are treated as integers.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_convert_to_object(acpi_object_type type,
+ char *string, union acpi_object * object)
+{
+ acpi_status status = AE_OK;
+
+ switch (type) {
+ case ACPI_TYPE_STRING:
+
+ object->type = ACPI_TYPE_STRING;
+ object->string.pointer = string;
+ object->string.length = (u32)strlen(string);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ status = acpi_db_convert_to_buffer(string, object);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ status = acpi_db_convert_to_package(string, object);
+ break;
+
+ default:
+
+ object->type = ACPI_TYPE_INTEGER;
+ status = acpi_ut_strtoul64(string, 16, &object->integer.value);
+ break;
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_encode_pld_buffer
+ *
+ * PARAMETERS: pld_info - _PLD buffer struct (Using local struct)
+ *
+ * RETURN: Encode _PLD buffer suitable for return value from _PLD
+ *
+ * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
+ *
+ ******************************************************************************/
+
+u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info)
+{
+ u32 *buffer;
+ u32 dword;
+
+ buffer = ACPI_ALLOCATE_ZEROED(ACPI_PLD_BUFFER_SIZE);
+ if (!buffer) {
+ return (NULL);
+ }
+
+ /* First 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_REVISION(&dword, pld_info->revision);
+ ACPI_PLD_SET_IGNORE_COLOR(&dword, pld_info->ignore_color);
+ ACPI_PLD_SET_RED(&dword, pld_info->red);
+ ACPI_PLD_SET_GREEN(&dword, pld_info->green);
+ ACPI_PLD_SET_BLUE(&dword, pld_info->blue);
+ ACPI_MOVE_32_TO_32(&buffer[0], &dword);
+
+ /* Second 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_WIDTH(&dword, pld_info->width);
+ ACPI_PLD_SET_HEIGHT(&dword, pld_info->height);
+ ACPI_MOVE_32_TO_32(&buffer[1], &dword);
+
+ /* Third 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_USER_VISIBLE(&dword, pld_info->user_visible);
+ ACPI_PLD_SET_DOCK(&dword, pld_info->dock);
+ ACPI_PLD_SET_LID(&dword, pld_info->lid);
+ ACPI_PLD_SET_PANEL(&dword, pld_info->panel);
+ ACPI_PLD_SET_VERTICAL(&dword, pld_info->vertical_position);
+ ACPI_PLD_SET_HORIZONTAL(&dword, pld_info->horizontal_position);
+ ACPI_PLD_SET_SHAPE(&dword, pld_info->shape);
+ ACPI_PLD_SET_ORIENTATION(&dword, pld_info->group_orientation);
+ ACPI_PLD_SET_TOKEN(&dword, pld_info->group_token);
+ ACPI_PLD_SET_POSITION(&dword, pld_info->group_position);
+ ACPI_PLD_SET_BAY(&dword, pld_info->bay);
+ ACPI_MOVE_32_TO_32(&buffer[2], &dword);
+
+ /* Fourth 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_EJECTABLE(&dword, pld_info->ejectable);
+ ACPI_PLD_SET_OSPM_EJECT(&dword, pld_info->ospm_eject_required);
+ ACPI_PLD_SET_CABINET(&dword, pld_info->cabinet_number);
+ ACPI_PLD_SET_CARD_CAGE(&dword, pld_info->card_cage_number);
+ ACPI_PLD_SET_REFERENCE(&dword, pld_info->reference);
+ ACPI_PLD_SET_ROTATION(&dword, pld_info->rotation);
+ ACPI_PLD_SET_ORDER(&dword, pld_info->order);
+ ACPI_MOVE_32_TO_32(&buffer[3], &dword);
+
+ if (pld_info->revision >= 2) {
+
+ /* Fifth 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_VERT_OFFSET(&dword, pld_info->vertical_offset);
+ ACPI_PLD_SET_HORIZ_OFFSET(&dword, pld_info->horizontal_offset);
+ ACPI_MOVE_32_TO_32(&buffer[4], &dword);
+ }
+
+ return (ACPI_CAST_PTR(u8, buffer));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_pld_buffer
+ *
+ * PARAMETERS: obj_desc - Object returned from _PLD method
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
+ *
+ ******************************************************************************/
+
+#define ACPI_PLD_OUTPUT "%20s : %-6X\n"
+
+void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
+{
+ union acpi_object *buffer_desc;
+ struct acpi_pld_info *pld_info;
+ u8 *new_buffer;
+ acpi_status status;
+
+ /* Object must be of type Package with at least one Buffer element */
+
+ if (obj_desc->type != ACPI_TYPE_PACKAGE) {
+ return;
+ }
+
+ buffer_desc = &obj_desc->package.elements[0];
+ if (buffer_desc->type != ACPI_TYPE_BUFFER) {
+ return;
+ }
+
+ /* Convert _PLD buffer to local _PLD struct */
+
+ status = acpi_decode_pld_buffer(buffer_desc->buffer.pointer,
+ buffer_desc->buffer.length, &pld_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Encode local _PLD struct back to a _PLD buffer */
+
+ new_buffer = acpi_db_encode_pld_buffer(pld_info);
+ if (!new_buffer) {
+ return;
+ }
+
+ /* The two bit-packed buffers should match */
+
+ if (memcmp(new_buffer, buffer_desc->buffer.pointer,
+ buffer_desc->buffer.length)) {
+ acpi_os_printf
+ ("Converted _PLD buffer does not compare. New:\n");
+
+ acpi_ut_dump_buffer(new_buffer,
+ buffer_desc->buffer.length, DB_BYTE_DISPLAY,
+ 0);
+ }
+
+ /* First 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Revision", pld_info->revision);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_IgnoreColor",
+ pld_info->ignore_color);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Red", pld_info->red);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Green", pld_info->green);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Blue", pld_info->blue);
+
+ /* Second 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Width", pld_info->width);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Height", pld_info->height);
+
+ /* Third 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_UserVisible",
+ pld_info->user_visible);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Dock", pld_info->dock);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Lid", pld_info->lid);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Panel", pld_info->panel);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalPosition",
+ pld_info->vertical_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalPosition",
+ pld_info->horizontal_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Shape", pld_info->shape);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupOrientation",
+ pld_info->group_orientation);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupToken",
+ pld_info->group_token);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupPosition",
+ pld_info->group_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Bay", pld_info->bay);
+
+ /* Fourth 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Ejectable", pld_info->ejectable);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_EjectRequired",
+ pld_info->ospm_eject_required);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CabinetNumber",
+ pld_info->cabinet_number);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CardCageNumber",
+ pld_info->card_cage_number);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Reference", pld_info->reference);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Rotation", pld_info->rotation);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Order", pld_info->order);
+
+ /* Fifth 32-bit dword */
+
+ if (buffer_desc->buffer.length > 16) {
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalOffset",
+ pld_info->vertical_offset);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalOffset",
+ pld_info->horizontal_offset);
+ }
+
+ ACPI_FREE(pld_info);
+ ACPI_FREE(new_buffer);
+}
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
new file mode 100644
index 000000000000..672977ec7c7d
--- /dev/null
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -0,0 +1,1108 @@
+/*******************************************************************************
+ *
+ * Module Name: dbdisply - debug display commands
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "acparser.h"
+#include "acinterp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbdisply")
+
+/* Local prototypes */
+static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op);
+
+static void *acpi_db_get_pointer(void *target);
+
+static acpi_status
+acpi_db_display_non_root_handlers(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+/*
+ * System handler information.
+ * Used for Handlers command, in acpi_db_display_handlers.
+ */
+#define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : "
+#define ACPI_HANDLER_NAME_STRING "%30s : "
+#define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n"
+#define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)"
+#define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n"
+
+/* All predefined Address Space IDs */
+
+static acpi_adr_space_type acpi_gbl_space_id_list[] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_EC,
+ ACPI_ADR_SPACE_SMBUS,
+ ACPI_ADR_SPACE_CMOS,
+ ACPI_ADR_SPACE_PCI_BAR_TARGET,
+ ACPI_ADR_SPACE_IPMI,
+ ACPI_ADR_SPACE_GPIO,
+ ACPI_ADR_SPACE_GSBUS,
+ ACPI_ADR_SPACE_DATA_TABLE,
+ ACPI_ADR_SPACE_FIXED_HARDWARE
+};
+
+/* Global handler information */
+
+typedef struct acpi_handler_info {
+ void *handler;
+ char *name;
+
+} acpi_handler_info;
+
+static struct acpi_handler_info acpi_gbl_handler_list[] = {
+ {&acpi_gbl_global_notify[0].handler, "System Notifications"},
+ {&acpi_gbl_global_notify[1].handler, "Device Notifications"},
+ {&acpi_gbl_table_handler, "ACPI Table Events"},
+ {&acpi_gbl_exception_handler, "Control Method Exceptions"},
+ {&acpi_gbl_interface_handler, "OSI Invocations"}
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_pointer
+ *
+ * PARAMETERS: target - Pointer to string to be converted
+ *
+ * RETURN: Converted pointer
+ *
+ * DESCRIPTION: Convert an ascii pointer value to a real value
+ *
+ ******************************************************************************/
+
+static void *acpi_db_get_pointer(void *target)
+{
+ void *obj_ptr;
+ acpi_size address;
+
+ address = strtoul(target, NULL, 16);
+ obj_ptr = ACPI_TO_POINTER(address);
+ return (obj_ptr);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_parser_descriptor
+ *
+ * PARAMETERS: op - A parser Op descriptor
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display a formatted parser object
+ *
+ ******************************************************************************/
+
+static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op)
+{
+ const struct acpi_opcode_info *info;
+
+ info = acpi_ps_get_opcode_info(op->common.aml_opcode);
+
+ acpi_os_printf("Parser Op Descriptor:\n");
+ acpi_os_printf("%20.20s : %4.4X\n", "Opcode", op->common.aml_opcode);
+
+ ACPI_DEBUG_ONLY_MEMBERS(acpi_os_printf("%20.20s : %s\n", "Opcode Name",
+ info->name));
+
+ acpi_os_printf("%20.20s : %p\n", "Value/ArgList", op->common.value.arg);
+ acpi_os_printf("%20.20s : %p\n", "Parent", op->common.parent);
+ acpi_os_printf("%20.20s : %p\n", "NextOp", op->common.next);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_and_display_object
+ *
+ * PARAMETERS: target - String with object to be displayed. Names
+ * and hex pointers are supported.
+ * output_type - Byte, Word, Dword, or Qword (B|W|D|Q)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display a formatted ACPI object
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_and_display_object(char *target, char *output_type)
+{
+ void *obj_ptr;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ u32 display = DB_BYTE_DISPLAY;
+ char buffer[80];
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+ u32 size;
+
+ if (!target) {
+ return;
+ }
+
+ /* Decode the output type */
+
+ if (output_type) {
+ acpi_ut_strupr(output_type);
+ if (output_type[0] == 'W') {
+ display = DB_WORD_DISPLAY;
+ } else if (output_type[0] == 'D') {
+ display = DB_DWORD_DISPLAY;
+ } else if (output_type[0] == 'Q') {
+ display = DB_QWORD_DISPLAY;
+ }
+ }
+
+ ret_buf.length = sizeof(buffer);
+ ret_buf.pointer = buffer;
+
+ /* Differentiate between a number and a name */
+
+ if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
+ obj_ptr = acpi_db_get_pointer(target);
+ if (!acpi_os_readable(obj_ptr, 16)) {
+ acpi_os_printf
+ ("Address %p is invalid in this address space\n",
+ obj_ptr);
+ return;
+ }
+
+ /* Decode the object type */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_ptr)) {
+ case ACPI_DESC_TYPE_NAMED:
+
+ /* This is a namespace Node */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf
+ ("Cannot read entire Named object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ node = obj_ptr;
+ goto dump_node;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ /* This is a ACPI OPERAND OBJECT */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(union acpi_operand_object))) {
+ acpi_os_printf
+ ("Cannot read entire ACPI object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer(obj_ptr,
+ sizeof(union
+ acpi_operand_object),
+ display, ACPI_UINT32_MAX);
+ acpi_ex_dump_object_descriptor(obj_ptr, 1);
+ break;
+
+ case ACPI_DESC_TYPE_PARSER:
+
+ /* This is a Parser Op object */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(union acpi_parse_object))) {
+ acpi_os_printf
+ ("Cannot read entire Parser object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer(obj_ptr,
+ sizeof(union
+ acpi_parse_object),
+ display, ACPI_UINT32_MAX);
+ acpi_db_dump_parser_descriptor((union acpi_parse_object
+ *)obj_ptr);
+ break;
+
+ default:
+
+ /* Is not a recognizeable object */
+
+ acpi_os_printf
+ ("Not a known ACPI internal object, descriptor type %2.2X\n",
+ ACPI_GET_DESCRIPTOR_TYPE(obj_ptr));
+
+ size = 16;
+ if (acpi_os_readable(obj_ptr, 64)) {
+ size = 64;
+ }
+
+ /* Just dump some memory */
+
+ acpi_ut_debug_dump_buffer(obj_ptr, size, display,
+ ACPI_UINT32_MAX);
+ break;
+ }
+
+ return;
+ }
+
+ /* The parameter is a name string that must be resolved to a Named obj */
+
+ node = acpi_db_local_ns_lookup(target);
+ if (!node) {
+ return;
+ }
+
+dump_node:
+ /* Now dump the NS node */
+
+ status = acpi_get_name(node, ACPI_FULL_PATHNAME_NO_TRAILING, &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not convert name to pathname\n");
+ }
+
+ else {
+ acpi_os_printf("Object (%p) Pathname: %s\n",
+ node, (char *)ret_buf.pointer);
+ }
+
+ if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf("Invalid Named object at address %p\n", node);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer((void *)node,
+ sizeof(struct acpi_namespace_node), display,
+ ACPI_UINT32_MAX);
+ acpi_ex_dump_namespace_node(node, 1);
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ acpi_os_printf("\nAttached Object (%p):\n", obj_desc);
+ if (!acpi_os_readable
+ (obj_desc, sizeof(union acpi_operand_object))) {
+ acpi_os_printf
+ ("Invalid internal ACPI Object at address %p\n",
+ obj_desc);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer((void *)obj_desc,
+ sizeof(union acpi_operand_object),
+ display, ACPI_UINT32_MAX);
+ acpi_ex_dump_object_descriptor(obj_desc, 1);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_method_info
+ *
+ * PARAMETERS: start_op - Root of the control method parse tree
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about the current method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_method_info(union acpi_parse_object *start_op)
+{
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *root_op;
+ union acpi_parse_object *op;
+ const struct acpi_opcode_info *op_info;
+ u32 num_ops = 0;
+ u32 num_operands = 0;
+ u32 num_operators = 0;
+ u32 num_remaining_ops = 0;
+ u32 num_remaining_operands = 0;
+ u32 num_remaining_operators = 0;
+ u8 count_remaining = FALSE;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ acpi_os_printf("Currently executing control method is [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ acpi_os_printf("%X Arguments, SyncLevel = %X\n",
+ (u32)obj_desc->method.param_count,
+ (u32)obj_desc->method.sync_level);
+
+ root_op = start_op;
+ while (root_op->common.parent) {
+ root_op = root_op->common.parent;
+ }
+
+ op = root_op;
+
+ while (op) {
+ if (op == start_op) {
+ count_remaining = TRUE;
+ }
+
+ num_ops++;
+ if (count_remaining) {
+ num_remaining_ops++;
+ }
+
+ /* Decode the opcode */
+
+ op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
+ switch (op_info->class) {
+ case AML_CLASS_ARGUMENT:
+
+ if (count_remaining) {
+ num_remaining_operands++;
+ }
+
+ num_operands++;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* Bad opcode or ASCII character */
+
+ continue;
+
+ default:
+
+ if (count_remaining) {
+ num_remaining_operators++;
+ }
+
+ num_operators++;
+ break;
+ }
+
+ op = acpi_ps_get_depth_next(start_op, op);
+ }
+
+ acpi_os_printf
+ ("Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
+ num_ops, num_operators, num_operands);
+
+ acpi_os_printf
+ ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
+ num_remaining_ops, num_remaining_operators,
+ num_remaining_operands);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_locals
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_locals(void)
+{
+ struct acpi_walk_state *walk_state;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_db_decode_locals(walk_state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_arguments
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_arguments(void)
+{
+ struct acpi_walk_state *walk_state;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_db_decode_arguments(walk_state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_results
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display current contents of a method result stack
+ *
+ ******************************************************************************/
+
+void acpi_db_display_results(void)
+{
+ u32 i;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ u32 result_count = 0;
+ struct acpi_namespace_node *node;
+ union acpi_generic_state *frame;
+ u32 index; /* Index onto current frame */
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ if (walk_state->results) {
+ result_count = walk_state->result_count;
+ }
+
+ acpi_os_printf("Method [%4.4s] has %X stacked result objects\n",
+ acpi_ut_get_node_name(node), result_count);
+
+ /* From the top element of result stack */
+
+ frame = walk_state->results;
+ index = (result_count - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
+
+ for (i = 0; i < result_count; i++) {
+ obj_desc = frame->results.obj_desc[index];
+ acpi_os_printf("Result%u: ", i);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+
+ if (index == 0) {
+ frame = frame->results.next;
+ index = ACPI_RESULTS_FRAME_OBJ_NUM;
+ }
+
+ index--;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_calling_tree
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display current calling tree of nested control methods
+ *
+ ******************************************************************************/
+
+void acpi_db_display_calling_tree(void)
+{
+ struct acpi_walk_state *walk_state;
+ struct acpi_namespace_node *node;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ node = walk_state->method_node;
+ acpi_os_printf("Current Control Method Call Tree\n");
+
+ while (walk_state) {
+ node = walk_state->method_node;
+ acpi_os_printf(" [%4.4s]\n", acpi_ut_get_node_name(node));
+
+ walk_state = walk_state->next;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_object_type
+ *
+ * PARAMETERS: name - User entered NS node handle or name
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display type of an arbitrary NS node
+ *
+ ******************************************************************************/
+
+void acpi_db_display_object_type(char *name)
+{
+ struct acpi_namespace_node *node;
+ struct acpi_device_info *info;
+ acpi_status status;
+ u32 i;
+
+ node = acpi_db_convert_to_node(name);
+ if (!node) {
+ return;
+ }
+
+ status = acpi_get_object_info(ACPI_CAST_PTR(acpi_handle, node), &info);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get object info, %s\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ if (info->valid & ACPI_VALID_ADR) {
+ acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
+ ACPI_FORMAT_UINT64(info->address),
+ info->current_status, info->flags);
+ }
+ if (info->valid & ACPI_VALID_SXDS) {
+ acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
+ info->highest_dstates[0],
+ info->highest_dstates[1],
+ info->highest_dstates[2],
+ info->highest_dstates[3]);
+ }
+ if (info->valid & ACPI_VALID_SXWS) {
+ acpi_os_printf
+ ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
+ info->lowest_dstates[0], info->lowest_dstates[1],
+ info->lowest_dstates[2], info->lowest_dstates[3],
+ info->lowest_dstates[4]);
+ }
+
+ if (info->valid & ACPI_VALID_HID) {
+ acpi_os_printf("HID: %s\n", info->hardware_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_UID) {
+ acpi_os_printf("UID: %s\n", info->unique_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_SUB) {
+ acpi_os_printf("SUB: %s\n", info->subsystem_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_CID) {
+ for (i = 0; i < info->compatible_id_list.count; i++) {
+ acpi_os_printf("CID %u: %s\n", i,
+ info->compatible_id_list.ids[i].string);
+ }
+ }
+
+ ACPI_FREE(info);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_result_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ * Note: Curently only displays the result object if we are single stepping.
+ * However, this output may be useful in other contexts and could be enabled
+ * to do so if needed.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_result_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+
+ /* Only display if single stepping */
+
+ if (!acpi_gbl_cm_single_step) {
+ return;
+ }
+
+ acpi_os_printf("ResultObj: ");
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_argument_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+
+ if (!acpi_gbl_cm_single_step) {
+ return;
+ }
+
+ acpi_os_printf("ArgObj: ");
+ acpi_db_display_internal_object(obj_desc, walk_state);
+}
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_gpes
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the current GPE structures
+ *
+ ******************************************************************************/
+
+void acpi_db_display_gpes(void)
+{
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_gpe_register_info *gpe_register_info;
+ char *gpe_type;
+ struct acpi_gpe_notify_info *notify;
+ u32 gpe_index;
+ u32 block = 0;
+ u32 i;
+ u32 j;
+ u32 count;
+ char buffer[80];
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+
+ ret_buf.length = sizeof(buffer);
+ ret_buf.pointer = buffer;
+
+ block = 0;
+
+ /* Walk the GPE lists */
+
+ gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
+ while (gpe_xrupt_info) {
+ gpe_block = gpe_xrupt_info->gpe_block_list_head;
+ while (gpe_block) {
+ status = acpi_get_name(gpe_block->node,
+ ACPI_FULL_PATHNAME_NO_TRAILING,
+ &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not convert name to pathname\n");
+ }
+
+ if (gpe_block->node == acpi_gbl_fadt_gpe_device) {
+ gpe_type = "FADT-defined GPE block";
+ } else {
+ gpe_type = "GPE Block Device";
+ }
+
+ acpi_os_printf
+ ("\nBlock %u - Info %p DeviceNode %p [%s] - %s\n",
+ block, gpe_block, gpe_block->node, buffer,
+ gpe_type);
+
+ acpi_os_printf(" Registers: %u (%u GPEs)\n",
+ gpe_block->register_count,
+ gpe_block->gpe_count);
+
+ acpi_os_printf
+ (" GPE range: 0x%X to 0x%X on interrupt %u\n",
+ gpe_block->block_base_number,
+ gpe_block->block_base_number +
+ (gpe_block->gpe_count - 1),
+ gpe_xrupt_info->interrupt_number);
+
+ acpi_os_printf
+ (" RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+ gpe_block->register_info,
+ ACPI_FORMAT_UINT64(gpe_block->register_info->
+ status_address.address),
+ ACPI_FORMAT_UINT64(gpe_block->register_info->
+ enable_address.address));
+
+ acpi_os_printf(" EventInfo: %p\n",
+ gpe_block->event_info);
+
+ /* Examine each GPE Register within the block */
+
+ for (i = 0; i < gpe_block->register_count; i++) {
+ gpe_register_info =
+ &gpe_block->register_info[i];
+
+ acpi_os_printf(" Reg %u: (GPE %.2X-%.2X) "
+ "RunEnable %2.2X WakeEnable %2.2X"
+ " Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+ i,
+ gpe_register_info->
+ base_gpe_number,
+ gpe_register_info->
+ base_gpe_number +
+ (ACPI_GPE_REGISTER_WIDTH - 1),
+ gpe_register_info->
+ enable_for_run,
+ gpe_register_info->
+ enable_for_wake,
+ ACPI_FORMAT_UINT64
+ (gpe_register_info->
+ status_address.address),
+ ACPI_FORMAT_UINT64
+ (gpe_register_info->
+ enable_address.address));
+
+ /* Now look at the individual GPEs in this byte register */
+
+ for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
+ gpe_index =
+ (i * ACPI_GPE_REGISTER_WIDTH) + j;
+ gpe_event_info =
+ &gpe_block->event_info[gpe_index];
+
+ if (ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->flags) ==
+ ACPI_GPE_DISPATCH_NONE) {
+
+ /* This GPE is not used (no method or handler), ignore it */
+
+ continue;
+ }
+
+ acpi_os_printf
+ (" GPE %.2X: %p RunRefs %2.2X Flags %2.2X (",
+ gpe_block->block_base_number +
+ gpe_index, gpe_event_info,
+ gpe_event_info->runtime_count,
+ gpe_event_info->flags);
+
+ /* Decode the flags byte */
+
+ if (gpe_event_info->
+ flags & ACPI_GPE_LEVEL_TRIGGERED) {
+ acpi_os_printf("Level, ");
+ } else {
+ acpi_os_printf("Edge, ");
+ }
+
+ if (gpe_event_info->
+ flags & ACPI_GPE_CAN_WAKE) {
+ acpi_os_printf("CanWake, ");
+ } else {
+ acpi_os_printf("RunOnly, ");
+ }
+
+ switch (ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->flags)) {
+ case ACPI_GPE_DISPATCH_NONE:
+
+ acpi_os_printf("NotUsed");
+ break;
+
+ case ACPI_GPE_DISPATCH_METHOD:
+
+ acpi_os_printf("Method");
+ break;
+
+ case ACPI_GPE_DISPATCH_HANDLER:
+
+ acpi_os_printf("Handler");
+ break;
+
+ case ACPI_GPE_DISPATCH_NOTIFY:
+
+ count = 0;
+ notify =
+ gpe_event_info->dispatch.
+ notify_list;
+ while (notify) {
+ count++;
+ notify = notify->next;
+ }
+
+ acpi_os_printf
+ ("Implicit Notify on %u devices",
+ count);
+ break;
+
+ case ACPI_GPE_DISPATCH_RAW_HANDLER:
+
+ acpi_os_printf("RawHandler");
+ break;
+
+ default:
+
+ acpi_os_printf("UNKNOWN: %X",
+ ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->
+ flags));
+ break;
+ }
+
+ acpi_os_printf(")\n");
+ }
+ }
+
+ block++;
+ gpe_block = gpe_block->next;
+ }
+
+ gpe_xrupt_info = gpe_xrupt_info->next;
+ }
+}
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_handlers
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the currently installed global handlers
+ *
+ ******************************************************************************/
+
+void acpi_db_display_handlers(void)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_adr_space_type space_id;
+ u32 i;
+
+ /* Operation region handlers */
+
+ acpi_os_printf("\nOperation Region Handlers at the namespace root:\n");
+
+ obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
+ if (obj_desc) {
+ for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_space_id_list); i++) {
+ space_id = acpi_gbl_space_id_list[i];
+ handler_obj = obj_desc->device.handler;
+
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_region_name((u8)space_id),
+ space_id);
+
+ while (handler_obj) {
+ if (acpi_gbl_space_id_list[i] ==
+ handler_obj->address_space.space_id) {
+ acpi_os_printf
+ (ACPI_HANDLER_PRESENT_STRING,
+ (handler_obj->address_space.
+ handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
+ ? "Default" : "User",
+ handler_obj->address_space.
+ handler);
+
+ goto found_handler;
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+
+ /* There is no handler for this space_id */
+
+ acpi_os_printf("None\n");
+
+found_handler: ;
+ }
+
+ /* Find all handlers for user-defined space_IDs */
+
+ handler_obj = obj_desc->device.handler;
+ while (handler_obj) {
+ if (handler_obj->address_space.space_id >=
+ ACPI_USER_REGION_BEGIN) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ "User-defined ID",
+ handler_obj->address_space.
+ space_id);
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING,
+ (handler_obj->address_space.
+ handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
+ ? "Default" : "User",
+ handler_obj->address_space.
+ handler);
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ }
+#if (!ACPI_REDUCED_HARDWARE)
+
+ /* Fixed event handlers */
+
+ acpi_os_printf("\nFixed Event Handlers:\n");
+
+ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_event_name(i), i);
+ if (acpi_gbl_fixed_event_handlers[i].handler) {
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
+ acpi_gbl_fixed_event_handlers[i].
+ handler);
+ } else {
+ acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+ }
+ }
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ /* Miscellaneous global handlers */
+
+ acpi_os_printf("\nMiscellaneous Global Handlers:\n");
+
+ for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_handler_list); i++) {
+ acpi_os_printf(ACPI_HANDLER_NAME_STRING,
+ acpi_gbl_handler_list[i].name);
+
+ if (acpi_gbl_handler_list[i].handler) {
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
+ acpi_gbl_handler_list[i].handler);
+ } else {
+ acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+ }
+ }
+
+ /* Other handlers that are installed throughout the namespace */
+
+ acpi_os_printf("\nOperation Region Handlers for specific devices:\n");
+
+ (void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_display_non_root_handlers, NULL, NULL,
+ NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_non_root_handlers
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display information about all handlers installed for a
+ * device object.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_display_non_root_handlers(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ char *pathname;
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* Display all handlers associated with this device */
+
+ handler_obj = obj_desc->device.handler;
+ while (handler_obj) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_region_name((u8)handler_obj->
+ address_space.space_id),
+ handler_obj->address_space.space_id);
+
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING2,
+ (handler_obj->address_space.handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default"
+ : "User", handler_obj->address_space.handler);
+
+ acpi_os_printf(" Device Name: %s (%p)\n", pathname, node);
+
+ handler_obj = handler_obj->address_space.next;
+ }
+
+ ACPI_FREE(pathname);
+ return (AE_OK);
+}
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
new file mode 100644
index 000000000000..d713e2df65b9
--- /dev/null
+++ b/drivers/acpi/acpica/dbexec.c
@@ -0,0 +1,764 @@
+/*******************************************************************************
+ *
+ * Module Name: dbexec - debugger control method execution
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbexec")
+
+static struct acpi_db_method_info acpi_gbl_db_method_info;
+
+/* Local prototypes */
+
+static acpi_status
+acpi_db_execute_method(struct acpi_db_method_info *info,
+ struct acpi_buffer *return_obj);
+
+static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info);
+
+static u32 acpi_db_get_outstanding_allocations(void);
+
+static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context);
+
+static acpi_status
+acpi_db_execution_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_delete_objects
+ *
+ * PARAMETERS: count - Count of objects in the list
+ * objects - Array of ACPI_OBJECTs to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
+ * packages via recursion.
+ *
+ ******************************************************************************/
+
+void acpi_db_delete_objects(u32 count, union acpi_object *objects)
+{
+ u32 i;
+
+ for (i = 0; i < count; i++) {
+ switch (objects[i].type) {
+ case ACPI_TYPE_BUFFER:
+
+ ACPI_FREE(objects[i].buffer.pointer);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ /* Recursive call to delete package elements */
+
+ acpi_db_delete_objects(objects[i].package.count,
+ objects[i].package.elements);
+
+ /* Free the elements array */
+
+ ACPI_FREE(objects[i].package.elements);
+ break;
+
+ default:
+
+ break;
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_method
+ *
+ * PARAMETERS: info - Valid info segment
+ * return_obj - Where to put return object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a control method.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_execute_method(struct acpi_db_method_info *info,
+ struct acpi_buffer *return_obj)
+{
+ acpi_status status;
+ struct acpi_object_list param_objects;
+ union acpi_object params[ACPI_DEBUGGER_MAX_ARGS + 1];
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(db_execute_method);
+
+ if (acpi_gbl_db_output_to_file && !acpi_dbg_level) {
+ acpi_os_printf("Warning: debug output is not enabled!\n");
+ }
+
+ param_objects.count = 0;
+ param_objects.pointer = NULL;
+
+ /* Pass through any command-line arguments */
+
+ if (info->args && info->args[0]) {
+
+ /* Get arguments passed on the command line */
+
+ for (i = 0; (info->args[i] && *(info->args[i])); i++) {
+
+ /* Convert input string (token) to an actual union acpi_object */
+
+ status = acpi_db_convert_to_object(info->types[i],
+ info->args[i],
+ &params[i]);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing method arguments"));
+ goto cleanup;
+ }
+ }
+
+ param_objects.count = i;
+ param_objects.pointer = params;
+ }
+
+ /* Prepare for a return object of arbitrary size */
+
+ return_obj->pointer = acpi_gbl_db_buffer;
+ return_obj->length = ACPI_DEBUG_BUFFER_SIZE;
+
+ /* Do the actual method execution */
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(NULL, info->pathname,
+ &param_objects, return_obj);
+
+ acpi_gbl_cm_single_step = FALSE;
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "while executing %s from debugger",
+ info->pathname));
+
+ if (status == AE_BUFFER_OVERFLOW) {
+ ACPI_ERROR((AE_INFO,
+ "Possible overflow of internal debugger "
+ "buffer (size 0x%X needed 0x%X)",
+ ACPI_DEBUG_BUFFER_SIZE,
+ (u32)return_obj->length));
+ }
+ }
+
+cleanup:
+ acpi_db_delete_objects(param_objects.count, params);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_setup
+ *
+ * PARAMETERS: info - Valid method info
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Setup info segment prior to method execution
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(db_execute_setup);
+
+ /* Catenate the current scope to the supplied name */
+
+ info->pathname[0] = 0;
+ if ((info->name[0] != '\\') && (info->name[0] != '/')) {
+ if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
+ acpi_gbl_db_scope_buf)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+ }
+
+ if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
+ info->name)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ acpi_db_prep_namestring(info->pathname);
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("Evaluating %s\n", info->pathname);
+
+ if (info->flags & EX_SINGLE_STEP) {
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ }
+
+ else {
+ /* No single step, allow redirection to a file */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ }
+
+ return (AE_OK);
+
+error_exit:
+
+ ACPI_EXCEPTION((AE_INFO, status, "During setup for method execution"));
+ return (status);
+}
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+u32 acpi_db_get_cache_info(struct acpi_memory_list *cache)
+{
+
+ return (cache->total_allocated - cache->total_freed -
+ cache->current_depth);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_outstanding_allocations
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Current global allocation count minus cache entries
+ *
+ * DESCRIPTION: Determine the current number of "outstanding" allocations --
+ * those allocations that have not been freed and also are not
+ * in one of the various object caches.
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_get_outstanding_allocations(void)
+{
+ u32 outstanding = 0;
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ outstanding += acpi_db_get_cache_info(acpi_gbl_state_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_ext_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_operand_cache);
+#endif
+
+ return (outstanding);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execution_walk
+ *
+ * PARAMETERS: WALK_CALLBACK
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ * scope.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_execution_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_buffer return_obj;
+ acpi_status status;
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc->method.param_count) {
+ return (AE_OK);
+ }
+
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ acpi_ns_print_node_pathname(node, "Evaluating");
+
+ /* Do the actual method execution */
+
+ acpi_os_printf("\n");
+ acpi_gbl_method_executing = TRUE;
+
+ status = acpi_evaluate_object(node, NULL, NULL, &return_obj);
+
+ acpi_os_printf("Evaluation of [%4.4s] returned %s\n",
+ acpi_ut_get_node_name(node),
+ acpi_format_exception(status));
+
+ acpi_gbl_method_executing = FALSE;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute
+ *
+ * PARAMETERS: name - Name of method to execute
+ * args - Parameters to the method
+ * Types -
+ * flags - single step/no single step
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ * scope.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags)
+{
+ acpi_status status;
+ struct acpi_buffer return_obj;
+ char *name_string;
+
+#ifdef ACPI_DEBUG_OUTPUT
+ u32 previous_allocations;
+ u32 allocations;
+#endif
+
+ /*
+ * Allow one execution to be performed by debugger or single step
+ * execution will be dead locked by the interpreter mutexes.
+ */
+ if (acpi_gbl_method_executing) {
+ acpi_os_printf("Only one debugger execution is allowed.\n");
+ return;
+ }
+#ifdef ACPI_DEBUG_OUTPUT
+ /* Memory allocation tracking */
+
+ previous_allocations = acpi_db_get_outstanding_allocations();
+#endif
+
+ if (*name == '*') {
+ (void)acpi_walk_namespace(ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_execution_walk, NULL, NULL,
+ NULL);
+ return;
+ } else {
+ name_string = ACPI_ALLOCATE(strlen(name) + 1);
+ if (!name_string) {
+ return;
+ }
+
+ memset(&acpi_gbl_db_method_info, 0,
+ sizeof(struct acpi_db_method_info));
+
+ strcpy(name_string, name);
+ acpi_ut_strupr(name_string);
+ acpi_gbl_db_method_info.name = name_string;
+ acpi_gbl_db_method_info.args = args;
+ acpi_gbl_db_method_info.types = types;
+ acpi_gbl_db_method_info.flags = flags;
+
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(name_string);
+ return;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_db_execute_method(&acpi_gbl_db_method_info,
+ &return_obj);
+ }
+ ACPI_FREE(name_string);
+ }
+
+ /*
+ * Allow any handlers in separate threads to complete.
+ * (Such as Notify handlers invoked from AML executed above).
+ */
+ acpi_os_sleep((u64)10);
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+ /* Memory allocation tracking */
+
+ allocations =
+ acpi_db_get_outstanding_allocations() - previous_allocations;
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+
+ if (allocations > 0) {
+ acpi_os_printf
+ ("0x%X Outstanding allocations after evaluation of %s\n",
+ allocations, acpi_gbl_db_method_info.pathname);
+ }
+#endif
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Evaluation of %s failed with status %s\n",
+ acpi_gbl_db_method_info.pathname,
+ acpi_format_exception(status));
+ } else {
+ /* Display a return object, if any */
+
+ if (return_obj.length) {
+ acpi_os_printf("Evaluation of %s returned object %p, "
+ "external buffer length %X\n",
+ acpi_gbl_db_method_info.pathname,
+ return_obj.pointer,
+ (u32)return_obj.length);
+
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+
+ /* Dump a _PLD buffer if present */
+
+ if (ACPI_COMPARE_NAME
+ ((ACPI_CAST_PTR
+ (struct acpi_namespace_node,
+ acpi_gbl_db_method_info.method)->name.ascii),
+ METHOD_NAME__PLD)) {
+ acpi_db_dump_pld_buffer(return_obj.pointer);
+ }
+ } else {
+ acpi_os_printf
+ ("No object was returned from evaluation of %s\n",
+ acpi_gbl_db_method_info.pathname);
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_method_thread
+ *
+ * PARAMETERS: context - Execution info segment
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ * simply dispatches it.
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context)
+{
+ acpi_status status;
+ struct acpi_db_method_info *info = context;
+ struct acpi_db_method_info local_info;
+ u32 i;
+ u8 allow;
+ struct acpi_buffer return_obj;
+
+ /*
+ * acpi_gbl_db_method_info.Arguments will be passed as method arguments.
+ * Prevent acpi_gbl_db_method_info from being modified by multiple threads
+ * concurrently.
+ *
+ * Note: The arguments we are passing are used by the ASL test suite
+ * (aslts). Do not change them without updating the tests.
+ */
+ (void)acpi_os_wait_semaphore(info->info_gate, 1, ACPI_WAIT_FOREVER);
+
+ if (info->init_args) {
+ acpi_db_uint32_to_hex_string(info->num_created,
+ info->index_of_thread_str);
+ acpi_db_uint32_to_hex_string((u32)acpi_os_get_thread_id(),
+ info->id_of_thread_str);
+ }
+
+ if (info->threads && (info->num_created < info->num_threads)) {
+ info->threads[info->num_created++] = acpi_os_get_thread_id();
+ }
+
+ local_info = *info;
+ local_info.args = local_info.arguments;
+ local_info.arguments[0] = local_info.num_threads_str;
+ local_info.arguments[1] = local_info.id_of_thread_str;
+ local_info.arguments[2] = local_info.index_of_thread_str;
+ local_info.arguments[3] = NULL;
+
+ local_info.types = local_info.arg_types;
+
+ (void)acpi_os_signal_semaphore(info->info_gate, 1);
+
+ for (i = 0; i < info->num_loops; i++) {
+ status = acpi_db_execute_method(&local_info, &return_obj);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s During evaluation of %s at iteration %X\n",
+ acpi_format_exception(status), info->pathname, i);
+ if (status == AE_ABORT_METHOD) {
+ break;
+ }
+ }
+#if 0
+ if ((i % 100) == 0) {
+ acpi_os_printf("%u loops, Thread 0x%x\n",
+ i, acpi_os_get_thread_id());
+ }
+
+ if (return_obj.length) {
+ acpi_os_printf
+ ("Evaluation of %s returned object %p Buflen %X\n",
+ info->pathname, return_obj.pointer,
+ (u32)return_obj.length);
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+ }
+#endif
+ }
+
+ /* Signal our completion */
+
+ allow = 0;
+ (void)acpi_os_wait_semaphore(info->thread_complete_gate,
+ 1, ACPI_WAIT_FOREVER);
+ info->num_completed++;
+
+ if (info->num_completed == info->num_threads) {
+
+ /* Do signal for main thread once only */
+ allow = 1;
+ }
+
+ (void)acpi_os_signal_semaphore(info->thread_complete_gate, 1);
+
+ if (allow) {
+ status = acpi_os_signal_semaphore(info->main_thread_gate, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not signal debugger thread sync semaphore, %s\n",
+ acpi_format_exception(status));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_create_execution_threads
+ *
+ * PARAMETERS: num_threads_arg - Number of threads to create
+ * num_loops_arg - Loop count for the thread(s)
+ * method_name_arg - Control method to execute
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create threads to execute method(s)
+ *
+ ******************************************************************************/
+
+void
+acpi_db_create_execution_threads(char *num_threads_arg,
+ char *num_loops_arg, char *method_name_arg)
+{
+ acpi_status status;
+ u32 num_threads;
+ u32 num_loops;
+ u32 i;
+ u32 size;
+ acpi_mutex main_thread_gate;
+ acpi_mutex thread_complete_gate;
+ acpi_mutex info_gate;
+
+ /* Get the arguments */
+
+ num_threads = strtoul(num_threads_arg, NULL, 0);
+ num_loops = strtoul(num_loops_arg, NULL, 0);
+
+ if (!num_threads || !num_loops) {
+ acpi_os_printf("Bad argument: Threads %X, Loops %X\n",
+ num_threads, num_loops);
+ return;
+ }
+
+ /*
+ * Create the semaphore for synchronization of
+ * the created threads with the main thread.
+ */
+ status = acpi_os_create_semaphore(1, 0, &main_thread_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization with the main thread, %s\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ /*
+ * Create the semaphore for synchronization
+ * between the created threads.
+ */
+ status = acpi_os_create_semaphore(1, 1, &thread_complete_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization between the created threads, %s\n",
+ acpi_format_exception(status));
+
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ return;
+ }
+
+ status = acpi_os_create_semaphore(1, 1, &info_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization of AcpiGbl_DbMethodInfo, %s\n",
+ acpi_format_exception(status));
+
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ return;
+ }
+
+ memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+
+ /* Array to store IDs of threads */
+
+ acpi_gbl_db_method_info.num_threads = num_threads;
+ size = sizeof(acpi_thread_id) * acpi_gbl_db_method_info.num_threads;
+
+ acpi_gbl_db_method_info.threads = acpi_os_allocate(size);
+ if (acpi_gbl_db_method_info.threads == NULL) {
+ acpi_os_printf("No memory for thread IDs array\n");
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(info_gate);
+ return;
+ }
+ memset(acpi_gbl_db_method_info.threads, 0, size);
+
+ /* Setup the context to be passed to each thread */
+
+ acpi_gbl_db_method_info.name = method_name_arg;
+ acpi_gbl_db_method_info.flags = 0;
+ acpi_gbl_db_method_info.num_loops = num_loops;
+ acpi_gbl_db_method_info.main_thread_gate = main_thread_gate;
+ acpi_gbl_db_method_info.thread_complete_gate = thread_complete_gate;
+ acpi_gbl_db_method_info.info_gate = info_gate;
+
+ /* Init arguments to be passed to method */
+
+ acpi_gbl_db_method_info.init_args = 1;
+ acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments;
+ acpi_gbl_db_method_info.arguments[0] =
+ acpi_gbl_db_method_info.num_threads_str;
+ acpi_gbl_db_method_info.arguments[1] =
+ acpi_gbl_db_method_info.id_of_thread_str;
+ acpi_gbl_db_method_info.arguments[2] =
+ acpi_gbl_db_method_info.index_of_thread_str;
+ acpi_gbl_db_method_info.arguments[3] = NULL;
+
+ acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types;
+ acpi_gbl_db_method_info.arg_types[0] = ACPI_TYPE_INTEGER;
+ acpi_gbl_db_method_info.arg_types[1] = ACPI_TYPE_INTEGER;
+ acpi_gbl_db_method_info.arg_types[2] = ACPI_TYPE_INTEGER;
+
+ acpi_db_uint32_to_hex_string(num_threads,
+ acpi_gbl_db_method_info.num_threads_str);
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup_and_exit;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s Could not get handle for %s\n",
+ acpi_format_exception(status),
+ acpi_gbl_db_method_info.pathname);
+ goto cleanup_and_exit;
+ }
+
+ /* Create the threads */
+
+ acpi_os_printf("Creating %X threads to execute %X times each\n",
+ num_threads, num_loops);
+
+ for (i = 0; i < (num_threads); i++) {
+ status =
+ acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD,
+ acpi_db_method_thread,
+ &acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+ }
+
+ /* Wait for all threads to complete */
+
+ (void)acpi_os_wait_semaphore(main_thread_gate, 1, ACPI_WAIT_FOREVER);
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("All threads (%X) have completed\n", num_threads);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+
+cleanup_and_exit:
+
+ /* Cleanup and exit */
+
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(info_gate);
+
+ acpi_os_free(acpi_gbl_db_method_info.threads);
+ acpi_gbl_db_method_info.threads = NULL;
+}
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
new file mode 100644
index 000000000000..d0e6b20ce82a
--- /dev/null
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -0,0 +1,256 @@
+/*******************************************************************************
+ *
+ * Module Name: dbfileio - Debugger file I/O commands. These can't usually
+ * be used when running the debugger in Ring 0 (Kernel mode)
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+#include "actables.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbfileio")
+
+#ifdef ACPI_DEBUGGER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_close_debug_file
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: If open, close the current debug output file
+ *
+ ******************************************************************************/
+void acpi_db_close_debug_file(void)
+{
+
+#ifdef ACPI_APPLICATION
+
+ if (acpi_gbl_debug_file) {
+ fclose(acpi_gbl_debug_file);
+ acpi_gbl_debug_file = NULL;
+ acpi_gbl_db_output_to_file = FALSE;
+ acpi_os_printf("Debug output file %s closed\n",
+ acpi_gbl_db_debug_filename);
+ }
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_open_debug_file
+ *
+ * PARAMETERS: name - Filename to open
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Open a file where debug output will be directed.
+ *
+ ******************************************************************************/
+
+void acpi_db_open_debug_file(char *name)
+{
+
+#ifdef ACPI_APPLICATION
+
+ acpi_db_close_debug_file();
+ acpi_gbl_debug_file = fopen(name, "w+");
+ if (!acpi_gbl_debug_file) {
+ acpi_os_printf("Could not open debug file %s\n", name);
+ return;
+ }
+
+ acpi_os_printf("Debug output file %s opened\n", name);
+ strncpy(acpi_gbl_db_debug_filename, name,
+ sizeof(acpi_gbl_db_debug_filename));
+ acpi_gbl_db_output_to_file = TRUE;
+
+#endif
+}
+#endif
+
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+
+/*******************************************************************************
+ *
+ * FUNCTION: ae_local_load_table
+ *
+ * PARAMETERS: table - pointer to a buffer containing the entire
+ * table to be loaded
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to load a table from the caller's
+ * buffer. The buffer must contain an entire ACPI Table including
+ * a valid header. The header fields will be verified, and if it
+ * is determined that the table is invalid, the call will fail.
+ *
+ ******************************************************************************/
+
+static acpi_status ae_local_load_table(struct acpi_table_header *table)
+{
+ acpi_status status = AE_OK;
+
+ ACPI_FUNCTION_TRACE(ae_local_load_table);
+
+#if 0
+/* struct acpi_table_desc table_info; */
+
+ if (!table) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ table_info.pointer = table;
+ status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Install the new table into the local data structures */
+
+ status = acpi_tb_init_table_descriptor(&table_info);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+
+ /* Table already exists, no error */
+
+ status = AE_OK;
+ }
+
+ /* Free table allocated by acpi_tb_get_table */
+
+ acpi_tb_delete_single_table(&table_info);
+ return_ACPI_STATUS(status);
+ }
+#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
+ status =
+ acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
+ if (ACPI_FAILURE(status)) {
+
+ /* Uninstall table and free the buffer */
+
+ acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
+ return_ACPI_STATUS(status);
+ }
+#endif
+#endif
+
+ return_ACPI_STATUS(status);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_table_from_file
+ *
+ * PARAMETERS: filename - File where table is located
+ * return_table - Where a pointer to the table is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load an ACPI table from a file
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_get_table_from_file(char *filename,
+ struct acpi_table_header **return_table,
+ u8 must_be_aml_file)
+{
+#ifdef ACPI_APPLICATION
+ acpi_status status;
+ struct acpi_table_header *table;
+ u8 is_aml_table = TRUE;
+
+ status = acpi_ut_read_table_from_file(filename, &table);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ if (must_be_aml_file) {
+ is_aml_table = acpi_ut_is_aml_table(table);
+ if (!is_aml_table) {
+ ACPI_EXCEPTION((AE_INFO, AE_OK,
+ "Input for -e is not an AML table: "
+ "\"%4.4s\" (must be DSDT/SSDT)",
+ table->signature));
+ return (AE_TYPE);
+ }
+ }
+
+ if (is_aml_table) {
+
+ /* Attempt to recognize and install the table */
+
+ status = ae_local_load_table(table);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+ acpi_os_printf
+ ("Table %4.4s is already installed\n",
+ table->signature);
+ } else {
+ acpi_os_printf("Could not install table, %s\n",
+ acpi_format_exception(status));
+ }
+
+ return (status);
+ }
+
+ acpi_tb_print_table_header(0, table);
+
+ fprintf(stderr,
+ "Acpi table [%4.4s] successfully installed and loaded\n",
+ table->signature);
+ }
+
+ acpi_gbl_acpi_hardware_present = FALSE;
+ if (return_table) {
+ *return_table = table;
+ }
+
+#endif /* ACPI_APPLICATION */
+ return (AE_OK);
+}
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
new file mode 100644
index 000000000000..9c66a9eadd38
--- /dev/null
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -0,0 +1,239 @@
+/******************************************************************************
+ *
+ * Module Name: dbhistry - debugger HISTORY command
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbhistry")
+
+#define HI_NO_HISTORY 0
+#define HI_RECORD_HISTORY 1
+#define HISTORY_SIZE 40
+typedef struct history_info {
+ char *command;
+ u32 cmd_num;
+
+} HISTORY_INFO;
+
+static HISTORY_INFO acpi_gbl_history_buffer[HISTORY_SIZE];
+static u16 acpi_gbl_lo_history = 0;
+static u16 acpi_gbl_num_history = 0;
+static u16 acpi_gbl_next_history_index = 0;
+u32 acpi_gbl_next_cmd_num = 1;
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_add_to_history
+ *
+ * PARAMETERS: command_line - Command to add
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Add a command line to the history buffer.
+ *
+ ******************************************************************************/
+
+void acpi_db_add_to_history(char *command_line)
+{
+ u16 cmd_len;
+ u16 buffer_len;
+
+ /* Put command into the next available slot */
+
+ cmd_len = (u16)strlen(command_line);
+ if (!cmd_len) {
+ return;
+ }
+
+ if (acpi_gbl_history_buffer[acpi_gbl_next_history_index].command !=
+ NULL) {
+ buffer_len =
+ (u16)
+ strlen(acpi_gbl_history_buffer[acpi_gbl_next_history_index].
+ command);
+
+ if (cmd_len > buffer_len) {
+ acpi_os_free(acpi_gbl_history_buffer
+ [acpi_gbl_next_history_index].command);
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].
+ command = acpi_os_allocate(cmd_len + 1);
+ }
+ } else {
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].command =
+ acpi_os_allocate(cmd_len + 1);
+ }
+
+ strcpy(acpi_gbl_history_buffer[acpi_gbl_next_history_index].command,
+ command_line);
+
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].cmd_num =
+ acpi_gbl_next_cmd_num;
+
+ /* Adjust indexes */
+
+ if ((acpi_gbl_num_history == HISTORY_SIZE) &&
+ (acpi_gbl_next_history_index == acpi_gbl_lo_history)) {
+ acpi_gbl_lo_history++;
+ if (acpi_gbl_lo_history >= HISTORY_SIZE) {
+ acpi_gbl_lo_history = 0;
+ }
+ }
+
+ acpi_gbl_next_history_index++;
+ if (acpi_gbl_next_history_index >= HISTORY_SIZE) {
+ acpi_gbl_next_history_index = 0;
+ }
+
+ acpi_gbl_next_cmd_num++;
+ if (acpi_gbl_num_history < HISTORY_SIZE) {
+ acpi_gbl_num_history++;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_history
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the contents of the history buffer
+ *
+ ******************************************************************************/
+
+void acpi_db_display_history(void)
+{
+ u32 i;
+ u16 history_index;
+
+ history_index = acpi_gbl_lo_history;
+
+ /* Dump entire history buffer */
+
+ for (i = 0; i < acpi_gbl_num_history; i++) {
+ if (acpi_gbl_history_buffer[history_index].command) {
+ acpi_os_printf("%3ld %s\n",
+ acpi_gbl_history_buffer[history_index].
+ cmd_num,
+ acpi_gbl_history_buffer[history_index].
+ command);
+ }
+
+ history_index++;
+ if (history_index >= HISTORY_SIZE) {
+ history_index = 0;
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_from_history
+ *
+ * PARAMETERS: command_num_arg - String containing the number of the
+ * command to be retrieved
+ *
+ * RETURN: Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_from_history(char *command_num_arg)
+{
+ u32 cmd_num;
+
+ if (command_num_arg == NULL) {
+ cmd_num = acpi_gbl_next_cmd_num - 1;
+ }
+
+ else {
+ cmd_num = strtoul(command_num_arg, NULL, 0);
+ }
+
+ return (acpi_db_get_history_by_index(cmd_num));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_history_by_index
+ *
+ * PARAMETERS: cmd_num - Index of the desired history entry.
+ * Values are 0...(acpi_gbl_next_cmd_num - 1)
+ *
+ * RETURN: Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_history_by_index(u32 cmd_num)
+{
+ u32 i;
+ u16 history_index;
+
+ /* Search history buffer */
+
+ history_index = acpi_gbl_lo_history;
+ for (i = 0; i < acpi_gbl_num_history; i++) {
+ if (acpi_gbl_history_buffer[history_index].cmd_num == cmd_num) {
+
+ /* Found the command, return it */
+
+ return (acpi_gbl_history_buffer[history_index].command);
+ }
+
+ /* History buffer is circular */
+
+ history_index++;
+ if (history_index >= HISTORY_SIZE) {
+ history_index = 0;
+ }
+ }
+
+ acpi_os_printf("Invalid history number: %u\n", history_index);
+ return (NULL);
+}
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
new file mode 100644
index 000000000000..0480254437f1
--- /dev/null
+++ b/drivers/acpi/acpica/dbinput.c
@@ -0,0 +1,1267 @@
+/*******************************************************************************
+ *
+ * Module Name: dbinput - user front-end to the AML debugger
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbinput")
+
+/* Local prototypes */
+static u32 acpi_db_get_line(char *input_buffer);
+
+static u32 acpi_db_match_command(char *user_command);
+
+static void acpi_db_single_thread(void);
+
+static void acpi_db_display_command_info(char *command, u8 display_all);
+
+static void acpi_db_display_help(char *command);
+
+static u8
+acpi_db_match_command_help(char *command,
+ const struct acpi_db_command_help *help);
+
+/*
+ * Top-level debugger commands.
+ *
+ * This list of commands must match the string table below it
+ */
+enum acpi_ex_debugger_commands {
+ CMD_NOT_FOUND = 0,
+ CMD_NULL,
+ CMD_ALLOCATIONS,
+ CMD_ARGS,
+ CMD_ARGUMENTS,
+ CMD_BREAKPOINT,
+ CMD_BUSINFO,
+ CMD_CALL,
+ CMD_DEBUG,
+ CMD_DISASSEMBLE,
+ CMD_DISASM,
+ CMD_DUMP,
+ CMD_EVALUATE,
+ CMD_EXECUTE,
+ CMD_EXIT,
+ CMD_FIND,
+ CMD_GO,
+ CMD_HANDLERS,
+ CMD_HELP,
+ CMD_HELP2,
+ CMD_HISTORY,
+ CMD_HISTORY_EXE,
+ CMD_HISTORY_LAST,
+ CMD_INFORMATION,
+ CMD_INTEGRITY,
+ CMD_INTO,
+ CMD_LEVEL,
+ CMD_LIST,
+ CMD_LOCALS,
+ CMD_LOCKS,
+ CMD_METHODS,
+ CMD_NAMESPACE,
+ CMD_NOTIFY,
+ CMD_OBJECTS,
+ CMD_OSI,
+ CMD_OWNER,
+ CMD_PATHS,
+ CMD_PREDEFINED,
+ CMD_PREFIX,
+ CMD_QUIT,
+ CMD_REFERENCES,
+ CMD_RESOURCES,
+ CMD_RESULTS,
+ CMD_SET,
+ CMD_STATS,
+ CMD_STOP,
+ CMD_TABLES,
+ CMD_TEMPLATE,
+ CMD_TRACE,
+ CMD_TREE,
+ CMD_TYPE,
+#ifdef ACPI_APPLICATION
+ CMD_ENABLEACPI,
+ CMD_EVENT,
+ CMD_GPE,
+ CMD_GPES,
+ CMD_SCI,
+ CMD_SLEEP,
+
+ CMD_CLOSE,
+ CMD_LOAD,
+ CMD_OPEN,
+ CMD_UNLOAD,
+
+ CMD_TERMINATE,
+ CMD_THREADS,
+
+ CMD_TEST,
+#endif
+};
+
+#define CMD_FIRST_VALID 2
+
+/* Second parameter is the required argument count */
+
+static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
+ {"<NOT FOUND>", 0},
+ {"<NULL>", 0},
+ {"ALLOCATIONS", 0},
+ {"ARGS", 0},
+ {"ARGUMENTS", 0},
+ {"BREAKPOINT", 1},
+ {"BUSINFO", 0},
+ {"CALL", 0},
+ {"DEBUG", 1},
+ {"DISASSEMBLE", 1},
+ {"DISASM", 1},
+ {"DUMP", 1},
+ {"EVALUATE", 1},
+ {"EXECUTE", 1},
+ {"EXIT", 0},
+ {"FIND", 1},
+ {"GO", 0},
+ {"HANDLERS", 0},
+ {"HELP", 0},
+ {"?", 0},
+ {"HISTORY", 0},
+ {"!", 1},
+ {"!!", 0},
+ {"INFORMATION", 0},
+ {"INTEGRITY", 0},
+ {"INTO", 0},
+ {"LEVEL", 0},
+ {"LIST", 0},
+ {"LOCALS", 0},
+ {"LOCKS", 0},
+ {"METHODS", 0},
+ {"NAMESPACE", 0},
+ {"NOTIFY", 2},
+ {"OBJECTS", 0},
+ {"OSI", 0},
+ {"OWNER", 1},
+ {"PATHS", 0},
+ {"PREDEFINED", 0},
+ {"PREFIX", 0},
+ {"QUIT", 0},
+ {"REFERENCES", 1},
+ {"RESOURCES", 0},
+ {"RESULTS", 0},
+ {"SET", 3},
+ {"STATS", 1},
+ {"STOP", 0},
+ {"TABLES", 0},
+ {"TEMPLATE", 1},
+ {"TRACE", 1},
+ {"TREE", 0},
+ {"TYPE", 1},
+#ifdef ACPI_APPLICATION
+ {"ENABLEACPI", 0},
+ {"EVENT", 1},
+ {"GPE", 1},
+ {"GPES", 0},
+ {"SCI", 0},
+ {"SLEEP", 0},
+
+ {"CLOSE", 0},
+ {"LOAD", 1},
+ {"OPEN", 1},
+ {"UNLOAD", 1},
+
+ {"TERMINATE", 0},
+ {"THREADS", 3},
+
+ {"TEST", 1},
+#endif
+ {NULL, 0}
+};
+
+/*
+ * Help for all debugger commands. First argument is the number of lines
+ * of help to output for the command.
+ */
+static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
+ {0, "\nGeneral-Purpose Commands:", "\n"},
+ {1, " Allocations", "Display list of current memory allocations\n"},
+ {2, " Dump <Address>|<Namepath>", "\n"},
+ {0, " [Byte|Word|Dword|Qword]",
+ "Display ACPI objects or memory\n"},
+ {1, " Handlers", "Info about global handlers\n"},
+ {1, " Help [Command]", "This help screen or individual command\n"},
+ {1, " History", "Display command history buffer\n"},
+ {1, " Level <DebugLevel>] [console]",
+ "Get/Set debug level for file or console\n"},
+ {1, " Locks", "Current status of internal mutexes\n"},
+ {1, " Osi [Install|Remove <name>]",
+ "Display or modify global _OSI list\n"},
+ {1, " Quit or Exit", "Exit this command\n"},
+ {8, " Stats <SubCommand>",
+ "Display namespace and memory statistics\n"},
+ {1, " Allocations", "Display list of current memory allocations\n"},
+ {1, " Memory", "Dump internal memory lists\n"},
+ {1, " Misc", "Namespace search and mutex stats\n"},
+ {1, " Objects", "Summary of namespace objects\n"},
+ {1, " Sizes", "Sizes for each of the internal objects\n"},
+ {1, " Stack", "Display CPU stack usage\n"},
+ {1, " Tables", "Info about current ACPI table(s)\n"},
+ {1, " Tables", "Display info about loaded ACPI tables\n"},
+ {1, " ! <CommandNumber>", "Execute command from history buffer\n"},
+ {1, " !!", "Execute last command again\n"},
+
+ {0, "\nNamespace Access Commands:", "\n"},
+ {1, " Businfo", "Display system bus info\n"},
+ {1, " Disassemble <Method>", "Disassemble a control method\n"},
+ {1, " Find <AcpiName> (? is wildcard)",
+ "Find ACPI name(s) with wildcards\n"},
+ {1, " Integrity", "Validate namespace integrity\n"},
+ {1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Namespace [Object] [Depth]",
+ "Display loaded namespace tree/subtree\n"},
+ {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
+ {1, " Objects [ObjectType]",
+ "Display summary of all objects or just given type\n"},
+ {1, " Owner <OwnerId> [Depth]",
+ "Display loaded namespace by object owner\n"},
+ {1, " Paths", "Display full pathnames of namespace objects\n"},
+ {1, " Predefined", "Check all predefined names\n"},
+ {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
+ {1, " References <Addr>", "Find all references to object at addr\n"},
+ {1, " Resources [DeviceName]",
+ "Display Device resources (no arg = all devices)\n"},
+ {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
+ {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
+ {1, " Type <Object>", "Display object type\n"},
+
+ {0, "\nControl Method Execution Commands:", "\n"},
+ {1, " Arguments (or Args)", "Display method arguments\n"},
+ {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
+ {1, " Call", "Run to next control method invocation\n"},
+ {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
+ {6, " Evaluate", "Synonym for Execute\n"},
+ {5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
+ {1, " Hex Integer", "Integer method argument\n"},
+ {1, " \"Ascii String\"", "String method argument\n"},
+ {1, " (Hex Byte List)", "Buffer method argument\n"},
+ {1, " [Package Element List]", "Package method argument\n"},
+ {1, " Go", "Allow method to run to completion\n"},
+ {1, " Information", "Display info about the current method\n"},
+ {1, " Into", "Step into (not over) a method call\n"},
+ {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"},
+ {1, " Locals", "Display method local variables\n"},
+ {1, " Results", "Display method result stack\n"},
+ {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
+ {1, " Stop", "Terminate control method\n"},
+ {5, " Trace <State> [<Namepath>] [Once]",
+ "Trace control method execution\n"},
+ {1, " Enable", "Enable all messages\n"},
+ {1, " Disable", "Disable tracing\n"},
+ {1, " Method", "Enable method execution messages\n"},
+ {1, " Opcode", "Enable opcode execution messages\n"},
+ {1, " Tree", "Display control method calling tree\n"},
+ {1, " <Enter>", "Single step next AML opcode (over calls)\n"},
+
+#ifdef ACPI_APPLICATION
+ {0, "\nHardware Simulation Commands:", "\n"},
+ {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
+ {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
+ {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
+ {1, " Gpes", "Display info on all GPE devices\n"},
+ {1, " Sci", "Generate an SCI\n"},
+ {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
+
+ {0, "\nFile I/O Commands:", "\n"},
+ {1, " Close", "Close debug output file\n"},
+ {1, " Load <Input Filename>", "Load ACPI table from a file\n"},
+ {1, " Open <Output Filename>", "Open a file for debug output\n"},
+ {1, " Unload <Namepath>",
+ "Unload an ACPI table via namespace object\n"},
+
+ {0, "\nUser Space Commands:", "\n"},
+ {1, " Terminate", "Delete namespace and all internal objects\n"},
+ {1, " Thread <Threads><Loops><NamePath>",
+ "Spawn threads to execute method(s)\n"},
+
+ {0, "\nDebug Test Commands:", "\n"},
+ {3, " Test <TestName>", "Invoke a debug test\n"},
+ {1, " Objects", "Read/write/compare all namespace data objects\n"},
+ {1, " Predefined",
+ "Execute all ACPI predefined names (_STA, etc.)\n"},
+#endif
+ {0, NULL, NULL}
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_match_command_help
+ *
+ * PARAMETERS: command - Command string to match
+ * help - Help table entry to attempt match
+ *
+ * RETURN: TRUE if command matched, FALSE otherwise
+ *
+ * DESCRIPTION: Attempt to match a command in the help table in order to
+ * print help information for a single command.
+ *
+ ******************************************************************************/
+
+static u8
+acpi_db_match_command_help(char *command,
+ const struct acpi_db_command_help *help)
+{
+ char *invocation = help->invocation;
+ u32 line_count;
+
+ /* Valid commands in the help table begin with a couple of spaces */
+
+ if (*invocation != ' ') {
+ return (FALSE);
+ }
+
+ while (*invocation == ' ') {
+ invocation++;
+ }
+
+ /* Match command name (full command or substring) */
+
+ while ((*command) && (*invocation) && (*invocation != ' ')) {
+ if (tolower((int)*command) != tolower((int)*invocation)) {
+ return (FALSE);
+ }
+
+ invocation++;
+ command++;
+ }
+
+ /* Print the appropriate number of help lines */
+
+ line_count = help->line_count;
+ while (line_count) {
+ acpi_os_printf("%-38s : %s", help->invocation,
+ help->description);
+ help++;
+ line_count--;
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_command_info
+ *
+ * PARAMETERS: command - Command string to match
+ * display_all - Display all matching commands, or just
+ * the first one (substring match)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display help information for a Debugger command.
+ *
+ ******************************************************************************/
+
+static void acpi_db_display_command_info(char *command, u8 display_all)
+{
+ const struct acpi_db_command_help *next;
+ u8 matched;
+
+ next = acpi_gbl_db_command_help;
+ while (next->invocation) {
+ matched = acpi_db_match_command_help(command, next);
+ if (!display_all && matched) {
+ return;
+ }
+
+ next++;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_help
+ *
+ * PARAMETERS: command - Optional command string to display help.
+ * if not specified, all debugger command
+ * help strings are displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display help for a single debugger command, or all of them.
+ *
+ ******************************************************************************/
+
+static void acpi_db_display_help(char *command)
+{
+ const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
+
+ if (!command) {
+
+ /* No argument to help, display help for all commands */
+
+ while (next->invocation) {
+ acpi_os_printf("%-38s%s", next->invocation,
+ next->description);
+ next++;
+ }
+ } else {
+ /* Display help for all commands that match the subtring */
+
+ acpi_db_display_command_info(command, TRUE);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_next_token
+ *
+ * PARAMETERS: string - Command buffer
+ * next - Return value, end of next token
+ *
+ * RETURN: Pointer to the start of the next token.
+ *
+ * DESCRIPTION: Command line parsing. Get the next token on the command line
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_next_token(char *string,
+ char **next, acpi_object_type * return_type)
+{
+ char *start;
+ u32 depth;
+ acpi_object_type type = ACPI_TYPE_INTEGER;
+
+ /* At end of buffer? */
+
+ if (!string || !(*string)) {
+ return (NULL);
+ }
+
+ /* Remove any spaces at the beginning */
+
+ if (*string == ' ') {
+ while (*string && (*string == ' ')) {
+ string++;
+ }
+
+ if (!(*string)) {
+ return (NULL);
+ }
+ }
+
+ switch (*string) {
+ case '"':
+
+ /* This is a quoted string, scan until closing quote */
+
+ string++;
+ start = string;
+ type = ACPI_TYPE_STRING;
+
+ /* Find end of string */
+
+ while (*string && (*string != '"')) {
+ string++;
+ }
+ break;
+
+ case '(':
+
+ /* This is the start of a buffer, scan until closing paren */
+
+ string++;
+ start = string;
+ type = ACPI_TYPE_BUFFER;
+
+ /* Find end of buffer */
+
+ while (*string && (*string != ')')) {
+ string++;
+ }
+ break;
+
+ case '[':
+
+ /* This is the start of a package, scan until closing bracket */
+
+ string++;
+ depth = 1;
+ start = string;
+ type = ACPI_TYPE_PACKAGE;
+
+ /* Find end of package (closing bracket) */
+
+ while (*string) {
+
+ /* Handle String package elements */
+
+ if (*string == '"') {
+ /* Find end of string */
+
+ string++;
+ while (*string && (*string != '"')) {
+ string++;
+ }
+ if (!(*string)) {
+ break;
+ }
+ } else if (*string == '[') {
+ depth++; /* A nested package declaration */
+ } else if (*string == ']') {
+ depth--;
+ if (depth == 0) { /* Found final package closing bracket */
+ break;
+ }
+ }
+
+ string++;
+ }
+ break;
+
+ default:
+
+ start = string;
+
+ /* Find end of token */
+
+ while (*string && (*string != ' ')) {
+ string++;
+ }
+ break;
+ }
+
+ if (!(*string)) {
+ *next = NULL;
+ } else {
+ *string = 0;
+ *next = string + 1;
+ }
+
+ *return_type = type;
+ return (start);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_line
+ *
+ * PARAMETERS: input_buffer - Command line buffer
+ *
+ * RETURN: Count of arguments to the command
+ *
+ * DESCRIPTION: Get the next command line from the user. Gets entire line
+ * up to the next newline
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_get_line(char *input_buffer)
+{
+ u32 i;
+ u32 count;
+ char *next;
+ char *this;
+
+ if (acpi_ut_safe_strcpy
+ (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
+ input_buffer)) {
+ acpi_os_printf
+ ("Buffer overflow while parsing input line (max %u characters)\n",
+ sizeof(acpi_gbl_db_parsed_buf));
+ return (0);
+ }
+
+ this = acpi_gbl_db_parsed_buf;
+ for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
+ acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
+ &acpi_gbl_db_arg_types
+ [i]);
+ if (!acpi_gbl_db_args[i]) {
+ break;
+ }
+
+ this = next;
+ }
+
+ /* Uppercase the actual command */
+
+ if (acpi_gbl_db_args[0]) {
+ acpi_ut_strupr(acpi_gbl_db_args[0]);
+ }
+
+ count = i;
+ if (count) {
+ count--; /* Number of args only */
+ }
+
+ return (count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_match_command
+ *
+ * PARAMETERS: user_command - User command line
+ *
+ * RETURN: Index into command array, -1 if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_match_command(char *user_command)
+{
+ u32 i;
+
+ if (!user_command || user_command[0] == 0) {
+ return (CMD_NULL);
+ }
+
+ for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
+ if (strstr(acpi_gbl_db_commands[i].name, user_command) ==
+ acpi_gbl_db_commands[i].name) {
+ return (i);
+ }
+ }
+
+ /* Command not recognized */
+
+ return (CMD_NOT_FOUND);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_command_dispatch
+ *
+ * PARAMETERS: input_buffer - Command line buffer
+ * walk_state - Current walk
+ * op - Current (executing) parse op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Command dispatcher.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_command_dispatch(char *input_buffer,
+ struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op)
+{
+ u32 temp;
+ u32 command_index;
+ u32 param_count;
+ char *command_line;
+ acpi_status status = AE_CTRL_TRUE;
+
+ /* If acpi_terminate has been called, terminate this thread */
+
+ if (acpi_gbl_db_terminate_loop) {
+ return (AE_CTRL_TERMINATE);
+ }
+
+ /* Find command and add to the history buffer */
+
+ param_count = acpi_db_get_line(input_buffer);
+ command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
+ temp = 0;
+
+ /*
+ * We don't want to add the !! command to the history buffer. It
+ * would cause an infinite loop because it would always be the
+ * previous command.
+ */
+ if (command_index != CMD_HISTORY_LAST) {
+ acpi_db_add_to_history(input_buffer);
+ }
+
+ /* Verify that we have the minimum number of params */
+
+ if (param_count < acpi_gbl_db_commands[command_index].min_args) {
+ acpi_os_printf
+ ("%u parameters entered, [%s] requires %u parameters\n",
+ param_count, acpi_gbl_db_commands[command_index].name,
+ acpi_gbl_db_commands[command_index].min_args);
+
+ acpi_db_display_command_info(acpi_gbl_db_commands
+ [command_index].name, FALSE);
+ return (AE_CTRL_TRUE);
+ }
+
+ /* Decode and dispatch the command */
+
+ switch (command_index) {
+ case CMD_NULL:
+
+ if (op) {
+ return (AE_OK);
+ }
+ break;
+
+ case CMD_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_ut_dump_allocations((u32)-1, NULL);
+#endif
+ break;
+
+ case CMD_ARGS:
+ case CMD_ARGUMENTS:
+
+ acpi_db_display_arguments();
+ break;
+
+ case CMD_BREAKPOINT:
+
+ acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
+ op);
+ break;
+
+ case CMD_BUSINFO:
+
+ acpi_db_get_bus_info();
+ break;
+
+ case CMD_CALL:
+
+ acpi_db_set_method_call_breakpoint(op);
+ status = AE_OK;
+ break;
+
+ case CMD_DEBUG:
+
+ acpi_db_execute(acpi_gbl_db_args[1],
+ &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
+ EX_SINGLE_STEP);
+ break;
+
+ case CMD_DISASSEMBLE:
+ case CMD_DISASM:
+
+ (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_DUMP:
+
+ acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_EVALUATE:
+ case CMD_EXECUTE:
+
+ acpi_db_execute(acpi_gbl_db_args[1],
+ &acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
+ EX_NO_SINGLE_STEP);
+ break;
+
+ case CMD_FIND:
+
+ status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_GO:
+
+ acpi_gbl_cm_single_step = FALSE;
+ return (AE_OK);
+
+ case CMD_HANDLERS:
+
+ acpi_db_display_handlers();
+ break;
+
+ case CMD_HELP:
+ case CMD_HELP2:
+
+ acpi_db_display_help(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_HISTORY:
+
+ acpi_db_display_history();
+ break;
+
+ case CMD_HISTORY_EXE: /* ! command */
+
+ command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
+ if (!command_line) {
+ return (AE_CTRL_TRUE);
+ }
+
+ status = acpi_db_command_dispatch(command_line, walk_state, op);
+ return (status);
+
+ case CMD_HISTORY_LAST: /* !! command */
+
+ command_line = acpi_db_get_from_history(NULL);
+ if (!command_line) {
+ return (AE_CTRL_TRUE);
+ }
+
+ status = acpi_db_command_dispatch(command_line, walk_state, op);
+ return (status);
+
+ case CMD_INFORMATION:
+
+ acpi_db_display_method_info(op);
+ break;
+
+ case CMD_INTEGRITY:
+
+ acpi_db_check_integrity();
+ break;
+
+ case CMD_INTO:
+
+ if (op) {
+ acpi_gbl_cm_single_step = TRUE;
+ return (AE_OK);
+ }
+ break;
+
+ case CMD_LEVEL:
+
+ if (param_count == 0) {
+ acpi_os_printf
+ ("Current debug level for file output is: %8.8lX\n",
+ acpi_gbl_db_debug_level);
+ acpi_os_printf
+ ("Current debug level for console output is: %8.8lX\n",
+ acpi_gbl_db_console_debug_level);
+ } else if (param_count == 2) {
+ temp = acpi_gbl_db_console_debug_level;
+ acpi_gbl_db_console_debug_level =
+ strtoul(acpi_gbl_db_args[1], NULL, 16);
+ acpi_os_printf
+ ("Debug Level for console output was %8.8lX, now %8.8lX\n",
+ temp, acpi_gbl_db_console_debug_level);
+ } else {
+ temp = acpi_gbl_db_debug_level;
+ acpi_gbl_db_debug_level =
+ strtoul(acpi_gbl_db_args[1], NULL, 16);
+ acpi_os_printf
+ ("Debug Level for file output was %8.8lX, now %8.8lX\n",
+ temp, acpi_gbl_db_debug_level);
+ }
+ break;
+
+ case CMD_LIST:
+
+ acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
+ break;
+
+ case CMD_LOCKS:
+
+ acpi_db_display_locks();
+ break;
+
+ case CMD_LOCALS:
+
+ acpi_db_display_locals();
+ break;
+
+ case CMD_METHODS:
+
+ status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_NAMESPACE:
+
+ acpi_db_dump_namespace(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_NOTIFY:
+
+ temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
+ acpi_db_send_notify(acpi_gbl_db_args[1], temp);
+ break;
+
+ case CMD_OBJECTS:
+
+ acpi_ut_strupr(acpi_gbl_db_args[1]);
+ status =
+ acpi_db_display_objects(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_OSI:
+
+ acpi_db_display_interfaces(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_OWNER:
+
+ acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_PATHS:
+
+ acpi_db_dump_namespace_paths();
+ break;
+
+ case CMD_PREFIX:
+
+ acpi_db_set_scope(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_REFERENCES:
+
+ acpi_db_find_references(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_RESOURCES:
+
+ acpi_db_display_resources(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_RESULTS:
+
+ acpi_db_display_results();
+ break;
+
+ case CMD_SET:
+
+ acpi_db_set_method_data(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2],
+ acpi_gbl_db_args[3]);
+ break;
+
+ case CMD_STATS:
+
+ status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_STOP:
+
+ return (AE_NOT_IMPLEMENTED);
+
+ case CMD_TABLES:
+
+ acpi_db_display_table_info(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_TEMPLATE:
+
+ acpi_db_display_template(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_TRACE:
+
+ acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
+ acpi_gbl_db_args[3]);
+ break;
+
+ case CMD_TREE:
+
+ acpi_db_display_calling_tree();
+ break;
+
+ case CMD_TYPE:
+
+ acpi_db_display_object_type(acpi_gbl_db_args[1]);
+ break;
+
+#ifdef ACPI_APPLICATION
+
+ /* Hardware simulation commands. */
+
+ case CMD_ENABLEACPI:
+#if (!ACPI_REDUCED_HARDWARE)
+
+ status = acpi_enable();
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiEnable failed (Status=%X)\n",
+ status);
+ return (status);
+ }
+#endif /* !ACPI_REDUCED_HARDWARE */
+ break;
+
+ case CMD_EVENT:
+
+ acpi_os_printf("Event command not implemented\n");
+ break;
+
+ case CMD_GPE:
+
+ acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
+ break;
+
+ case CMD_GPES:
+
+ acpi_db_display_gpes();
+ break;
+
+ case CMD_SCI:
+
+ acpi_db_generate_sci();
+ break;
+
+ case CMD_SLEEP:
+
+ status = acpi_db_sleep(acpi_gbl_db_args[1]);
+ break;
+
+ /* File I/O commands. */
+
+ case CMD_CLOSE:
+
+ acpi_db_close_debug_file();
+ break;
+
+ case CMD_LOAD:
+
+ status =
+ acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
+ FALSE);
+ break;
+
+ case CMD_OPEN:
+
+ acpi_db_open_debug_file(acpi_gbl_db_args[1]);
+ break;
+
+ /* User space commands. */
+
+ case CMD_TERMINATE:
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ut_subsystem_shutdown();
+
+ /*
+ * TBD: [Restructure] Need some way to re-initialize without
+ * re-creating the semaphores!
+ */
+
+ acpi_gbl_db_terminate_loop = TRUE;
+ /* acpi_initialize (NULL); */
+ break;
+
+ case CMD_THREADS:
+
+ acpi_db_create_execution_threads(acpi_gbl_db_args[1],
+ acpi_gbl_db_args[2],
+ acpi_gbl_db_args[3]);
+ break;
+
+ /* Debug test commands. */
+
+ case CMD_PREDEFINED:
+
+ acpi_db_check_predefined_names();
+ break;
+
+ case CMD_TEST:
+
+ acpi_db_execute_test(acpi_gbl_db_args[1]);
+ break;
+
+ case CMD_UNLOAD:
+
+ acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
+ break;
+#endif
+
+ case CMD_EXIT:
+ case CMD_QUIT:
+
+ if (op) {
+ acpi_os_printf("Method execution terminated\n");
+ return (AE_CTRL_TERMINATE);
+ }
+
+ if (!acpi_gbl_db_output_to_file) {
+ acpi_dbg_level = ACPI_DEBUG_DEFAULT;
+ }
+#ifdef ACPI_APPLICATION
+ acpi_db_close_debug_file();
+#endif
+ acpi_gbl_db_terminate_loop = TRUE;
+ return (AE_CTRL_TERMINATE);
+
+ case CMD_NOT_FOUND:
+ default:
+
+ acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
+ return (AE_CTRL_TRUE);
+ }
+
+ if (ACPI_SUCCESS(status)) {
+ status = AE_CTRL_TRUE;
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_thread
+ *
+ * PARAMETERS: context - Not used
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ * simply dispatches it.
+ *
+ ******************************************************************************/
+
+void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
+{
+ acpi_status status = AE_OK;
+ acpi_status Mstatus;
+
+ while (status != AE_CTRL_TERMINATE && !acpi_gbl_db_terminate_loop) {
+ acpi_gbl_method_executing = FALSE;
+ acpi_gbl_step_to_next_call = FALSE;
+
+ Mstatus = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(Mstatus)) {
+ return;
+ }
+
+ status =
+ acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
+
+ acpi_os_release_mutex(acpi_gbl_db_command_complete);
+ }
+ acpi_gbl_db_threads_terminated = TRUE;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_single_thread
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ * simply dispatches it.
+ *
+ ******************************************************************************/
+
+static void acpi_db_single_thread(void)
+{
+
+ acpi_gbl_method_executing = FALSE;
+ acpi_gbl_step_to_next_call = FALSE;
+
+ (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_user_commands
+ *
+ * PARAMETERS: prompt - User prompt (depends on mode)
+ * op - Current executing parse op
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Command line execution for the AML debugger. Commands are
+ * matched and dispatched here.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op)
+{
+ acpi_status status = AE_OK;
+
+ acpi_os_printf("\n");
+
+ /* TBD: [Restructure] Need a separate command line buffer for step mode */
+
+ while (!acpi_gbl_db_terminate_loop) {
+
+ /* Force output to console until a command is entered */
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+
+ /* Different prompt if method is executing */
+
+ if (!acpi_gbl_method_executing) {
+ acpi_os_printf("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
+ } else {
+ acpi_os_printf("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
+ }
+
+ /* Get the user input line */
+
+ status = acpi_os_get_line(acpi_gbl_db_line_buf,
+ ACPI_DB_LINE_BUFFER_SIZE, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing command line"));
+ return (status);
+ }
+
+ /* Check for single or multithreaded debug */
+
+ if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
+ /*
+ * Signal the debug thread that we have a command to execute,
+ * and wait for the command to complete.
+ */
+ acpi_os_release_mutex(acpi_gbl_db_command_ready);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ status =
+ acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ } else {
+ /* Just call to the command line interpreter */
+
+ acpi_db_single_thread();
+ }
+ }
+
+ return (status);
+}
diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c
new file mode 100644
index 000000000000..01e5a71147fd
--- /dev/null
+++ b/drivers/acpi/acpica/dbmethod.c
@@ -0,0 +1,369 @@
+/*******************************************************************************
+ *
+ * Module Name: dbmethod - Debug commands for control methods
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "acparser.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbmethod")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_breakpoint
+ *
+ * PARAMETERS: location - AML offset of breakpoint
+ * walk_state - Current walk info
+ * op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ * AML offset
+ *
+ ******************************************************************************/
+void
+acpi_db_set_method_breakpoint(char *location,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
+{
+ u32 address;
+ u32 aml_offset;
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ /* Get and verify the breakpoint address */
+
+ address = strtoul(location, NULL, 16);
+ aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
+ walk_state->parser_state.aml_start);
+ if (address <= aml_offset) {
+ acpi_os_printf("Breakpoint %X is beyond current address %X\n",
+ address, aml_offset);
+ }
+
+ /* Save breakpoint in current walk */
+
+ walk_state->user_breakpoint = address;
+ acpi_os_printf("Breakpoint set at AML offset %X\n", address);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_call_breakpoint
+ *
+ * PARAMETERS: op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ * AML offset
+ *
+ ******************************************************************************/
+
+void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op)
+{
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_gbl_step_to_next_call = TRUE;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_data
+ *
+ * PARAMETERS: type_arg - L for local, A for argument
+ * index_arg - which one
+ * value_arg - Value to set.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a local or argument for the running control method.
+ * NOTE: only object supported is Number.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg)
+{
+ char type;
+ u32 index;
+ u32 value;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+
+ /* Validate type_arg */
+
+ acpi_ut_strupr(type_arg);
+ type = type_arg[0];
+ if ((type != 'L') && (type != 'A') && (type != 'N')) {
+ acpi_os_printf("Invalid SET operand: %s\n", type_arg);
+ return;
+ }
+
+ value = strtoul(value_arg, NULL, 16);
+
+ if (type == 'N') {
+ node = acpi_db_convert_to_node(index_arg);
+ if (!node) {
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_INTEGER) {
+ acpi_os_printf("Can only set Integer nodes\n");
+ return;
+ }
+ obj_desc = node->object;
+ obj_desc->integer.value = value;
+ return;
+ }
+
+ /* Get the index and value */
+
+ index = strtoul(index_arg, NULL, 16);
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ /* Create and initialize the new object */
+
+ obj_desc = acpi_ut_create_integer_object((u64)value);
+ if (!obj_desc) {
+ acpi_os_printf("Could not create an internal object\n");
+ return;
+ }
+
+ /* Store the new object into the target */
+
+ switch (type) {
+ case 'A':
+
+ /* Set a method argument */
+
+ if (index > ACPI_METHOD_MAX_ARG) {
+ acpi_os_printf("Arg%u - Invalid argument name\n",
+ index);
+ goto cleanup;
+ }
+
+ status = acpi_ds_store_object_to_local(ACPI_REFCLASS_ARG,
+ index, obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ obj_desc = walk_state->arguments[index].object;
+
+ acpi_os_printf("Arg%u: ", index);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ break;
+
+ case 'L':
+
+ /* Set a method local */
+
+ if (index > ACPI_METHOD_MAX_LOCAL) {
+ acpi_os_printf
+ ("Local%u - Invalid local variable name\n", index);
+ goto cleanup;
+ }
+
+ status = acpi_ds_store_object_to_local(ACPI_REFCLASS_LOCAL,
+ index, obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ obj_desc = walk_state->local_variables[index].object;
+
+ acpi_os_printf("Local%u: ", index);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ break;
+
+ default:
+
+ break;
+ }
+
+cleanup:
+ acpi_ut_remove_reference(obj_desc);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_disassemble_aml
+ *
+ * PARAMETERS: statements - Number of statements to disassemble
+ * op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ * of statements specified.
+ *
+ ******************************************************************************/
+
+void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op)
+{
+ u32 num_statements = 8;
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ if (statements) {
+ num_statements = strtoul(statements, NULL, 0);
+ }
+#ifdef ACPI_DISASSEMBLER
+ acpi_dm_disassemble(NULL, op, num_statements);
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_disassemble_method
+ *
+ * PARAMETERS: name - Name of control method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ * of statements specified.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_disassemble_method(char *name)
+{
+ acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *method;
+
+ method = acpi_db_convert_to_node(name);
+ if (!method) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ if (method->type != ACPI_TYPE_METHOD) {
+ ACPI_ERROR((AE_INFO, "%s (%s): Object must be a control method",
+ name, acpi_ut_get_type_name(method->type)));
+ return (AE_BAD_PARAMETER);
+ }
+
+ obj_desc = method->object;
+
+ op = acpi_ps_create_scope_op(obj_desc->method.aml_start);
+ if (!op) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Create and initialize a new walk state */
+
+ walk_state = acpi_ds_create_walk_state(0, op, NULL, NULL);
+ if (!walk_state) {
+ return (AE_NO_MEMORY);
+ }
+
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, NULL,
+ ACPI_IMODE_LOAD_PASS1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ walk_state->owner_id = obj_desc->method.owner_id;
+
+ /* Push start scope on scope stack and make it current */
+
+ status = acpi_ds_scope_stack_push(method, method->type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Parse the entire method AML including deferred operators */
+
+ walk_state->parse_flags &= ~ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags |= ACPI_PARSE_DISASSEMBLE;
+
+ status = acpi_ps_parse_aml(walk_state);
+
+#ifdef ACPI_DISASSEMBLER
+ (void)acpi_dm_parse_deferred_ops(op);
+
+ /* Now we can disassemble the method */
+
+ acpi_gbl_dm_opt_verbose = FALSE;
+ acpi_dm_disassemble(NULL, op, 0);
+ acpi_gbl_dm_opt_verbose = TRUE;
+#endif
+
+ acpi_ps_delete_parse_tree(op);
+
+ /* Method cleanup */
+
+ acpi_ns_delete_namespace_subtree(method);
+ acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
+ acpi_ut_release_owner_id(&obj_desc->method.owner_id);
+ return (AE_OK);
+}
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
new file mode 100644
index 000000000000..04ff1ebfda58
--- /dev/null
+++ b/drivers/acpi/acpica/dbnames.c
@@ -0,0 +1,947 @@
+/*******************************************************************************
+ *
+ * Module Name: dbnames - Debugger commands for the acpi namespace
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbnames")
+
+/* Local prototypes */
+static acpi_status
+acpi_db_walk_and_match_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_object_counts(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_integrity_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_references(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_bus_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+/*
+ * Arguments for the Objects command
+ * These object types map directly to the ACPI_TYPES
+ */
+static struct acpi_db_argument_info acpi_db_object_types[] = {
+ {"ANY"},
+ {"INTEGERS"},
+ {"STRINGS"},
+ {"BUFFERS"},
+ {"PACKAGES"},
+ {"FIELDS"},
+ {"DEVICES"},
+ {"EVENTS"},
+ {"METHODS"},
+ {"MUTEXES"},
+ {"REGIONS"},
+ {"POWERRESOURCES"},
+ {"PROCESSORS"},
+ {"THERMALZONES"},
+ {"BUFFERFIELDS"},
+ {"DDBHANDLES"},
+ {"DEBUG"},
+ {"REGIONFIELDS"},
+ {"BANKFIELDS"},
+ {"INDEXFIELDS"},
+ {"REFERENCES"},
+ {"ALIASES"},
+ {"METHODALIASES"},
+ {"NOTIFY"},
+ {"ADDRESSHANDLER"},
+ {"RESOURCE"},
+ {"RESOURCEFIELD"},
+ {"SCOPES"},
+ {NULL} /* Must be null terminated */
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_scope
+ *
+ * PARAMETERS: name - New scope path
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Set the "current scope" as maintained by this utility.
+ * The scope is used as a prefix to ACPI paths.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_scope(char *name)
+{
+ acpi_status status;
+ struct acpi_namespace_node *node;
+
+ if (!name || name[0] == 0) {
+ acpi_os_printf("Current scope: %s\n", acpi_gbl_db_scope_buf);
+ return;
+ }
+
+ acpi_db_prep_namestring(name);
+
+ if (ACPI_IS_ROOT_PREFIX(name[0])) {
+
+ /* Validate new scope from the root */
+
+ status = acpi_ns_get_node(acpi_gbl_root_node, name,
+ ACPI_NS_NO_UPSEARCH, &node);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_gbl_db_scope_buf[0] = 0;
+ } else {
+ /* Validate new scope relative to old scope */
+
+ status = acpi_ns_get_node(acpi_gbl_db_scope_node, name,
+ ACPI_NS_NO_UPSEARCH, &node);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+ }
+
+ /* Build the final pathname */
+
+ if (acpi_ut_safe_strcat
+ (acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), name)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ if (acpi_ut_safe_strcat
+ (acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), "\\")) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ acpi_gbl_db_scope_node = node;
+ acpi_os_printf("New scope: %s\n", acpi_gbl_db_scope_buf);
+ return;
+
+error_exit:
+
+ acpi_os_printf("Could not attach scope: %s, %s\n",
+ name, acpi_format_exception(status));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace
+ *
+ * PARAMETERS: start_arg - Node to begin namespace dump
+ * depth_arg - Maximum tree depth to be dumped
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
+ * with type and other information.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace(char *start_arg, char *depth_arg)
+{
+ acpi_handle subtree_entry = acpi_gbl_root_node;
+ u32 max_depth = ACPI_UINT32_MAX;
+
+ /* No argument given, just start at the root and dump entire namespace */
+
+ if (start_arg) {
+ subtree_entry = acpi_db_convert_to_node(start_arg);
+ if (!subtree_entry) {
+ return;
+ }
+
+ /* Now we can check for the depth argument */
+
+ if (depth_arg) {
+ max_depth = strtoul(depth_arg, NULL, 0);
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n",
+ ((struct acpi_namespace_node *)subtree_entry)->name.
+ ascii, subtree_entry);
+
+ /* Display the subtree */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
+ ACPI_OWNER_ID_MAX, subtree_entry);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace_paths
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump entire namespace with full object pathnames and object
+ * type information. Alternative to "namespace" command.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace_paths(void)
+{
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace (from root):\n");
+
+ /* Display the entire namespace */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_object_paths(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
+ ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX,
+ acpi_gbl_root_node);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace_by_owner
+ *
+ * PARAMETERS: owner_arg - Owner ID whose nodes will be displayed
+ * depth_arg - Maximum tree depth to be dumped
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump elements of the namespace that are owned by the owner_id.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg)
+{
+ acpi_handle subtree_entry = acpi_gbl_root_node;
+ u32 max_depth = ACPI_UINT32_MAX;
+ acpi_owner_id owner_id;
+
+ owner_id = (acpi_owner_id) strtoul(owner_arg, NULL, 0);
+
+ /* Now we can check for the depth argument */
+
+ if (depth_arg) {
+ max_depth = strtoul(depth_arg, NULL, 0);
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace by owner %X:\n", owner_id);
+
+ /* Display the subtree */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
+ owner_id, subtree_entry);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_and_match_name
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
+ * are supported -- '?' matches any character.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_and_match_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ acpi_status status;
+ char *requested_name = (char *)context;
+ u32 i;
+ struct acpi_buffer buffer;
+ struct acpi_walk_info info;
+
+ /* Check for a name match */
+
+ for (i = 0; i < 4; i++) {
+
+ /* Wildcard support */
+
+ if ((requested_name[i] != '?') &&
+ (requested_name[i] != ((struct acpi_namespace_node *)
+ obj_handle)->name.ascii[i])) {
+
+ /* No match, just exit */
+
+ return (AE_OK);
+ }
+ }
+
+ /* Get the full pathname to this object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ } else {
+ info.owner_id = ACPI_OWNER_ID_MAX;
+ info.debug_level = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+ acpi_os_printf("%32s", (char *)buffer.pointer);
+ (void)acpi_ns_dump_one_object(obj_handle, nesting_level, &info,
+ NULL);
+ ACPI_FREE(buffer.pointer);
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_find_name_in_namespace
+ *
+ * PARAMETERS: name_arg - The 4-character ACPI name to find.
+ * wildcards are supported.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Search the namespace for a given name (with wildcards)
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_find_name_in_namespace(char *name_arg)
+{
+ char acpi_name[5] = "____";
+ char *acpi_name_ptr = acpi_name;
+
+ if (strlen(name_arg) > ACPI_NAME_SIZE) {
+ acpi_os_printf("Name must be no longer than 4 characters\n");
+ return (AE_OK);
+ }
+
+ /* Pad out name with underscores as necessary to create a 4-char name */
+
+ acpi_ut_strupr(name_arg);
+ while (*name_arg) {
+ *acpi_name_ptr = *name_arg;
+ acpi_name_ptr++;
+ name_arg++;
+ }
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_walk_and_match_name,
+ NULL, acpi_name, NULL);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_predefined_names
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Detect and display predefined ACPI names (names that start with
+ * an underscore)
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ u32 *count = (u32 *)context;
+ const union acpi_predefined_info *predefined;
+ const union acpi_predefined_info *package = NULL;
+ char *pathname;
+ char string_buffer[48];
+
+ predefined = acpi_ut_match_predefined_method(node->name.ascii);
+ if (!predefined) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* If method returns a package, the info is in the next table entry */
+
+ if (predefined->info.expected_btypes & ACPI_RTYPE_PACKAGE) {
+ package = predefined + 1;
+ }
+
+ acpi_ut_get_expected_return_types(string_buffer,
+ predefined->info.expected_btypes);
+
+ acpi_os_printf("%-32s Arguments %X, Return Types: %s", pathname,
+ METHOD_GET_ARG_COUNT(predefined->info.argument_list),
+ string_buffer);
+
+ if (package) {
+ acpi_os_printf(" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
+ package->ret_info.type,
+ package->ret_info.object_type1,
+ package->ret_info.count1);
+ }
+
+ acpi_os_printf("\n");
+
+ /* Check that the declared argument count matches the ACPI spec */
+
+ acpi_ns_check_acpi_compliance(pathname, node, predefined);
+
+ ACPI_FREE(pathname);
+ (*count)++;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_check_predefined_names
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Validate all predefined names in the namespace
+ *
+ ******************************************************************************/
+
+void acpi_db_check_predefined_names(void)
+{
+ u32 count = 0;
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_walk_for_predefined_names, NULL,
+ (void *)&count, NULL);
+
+ acpi_os_printf("Found %u predefined names in the namespace\n", count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_object_counts
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_object_counts(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_object_info *info = (struct acpi_object_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+
+ if (node->type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_os_printf("[%4.4s]: Unknown object type %X\n",
+ node->name.ascii, node->type);
+ } else {
+ info->types[node->type]++;
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_specific_objects
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_walk_info *info = (struct acpi_walk_info *)context;
+ struct acpi_buffer buffer;
+ acpi_status status;
+
+ info->count++;
+
+ /* Get and display the full pathname to this object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ return (AE_OK);
+ }
+
+ acpi_os_printf("%32s", (char *)buffer.pointer);
+ ACPI_FREE(buffer.pointer);
+
+ /* Dump short info about the object */
+
+ (void)acpi_ns_dump_one_object(obj_handle, nesting_level, info, NULL);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_objects
+ *
+ * PARAMETERS: obj_type_arg - Type of object to display
+ * display_count_arg - Max depth to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display objects in the namespace of the requested type
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
+{
+ struct acpi_walk_info info;
+ acpi_object_type type;
+ struct acpi_object_info *object_info;
+ u32 i;
+ u32 total_objects = 0;
+
+ /* No argument means display summary/count of all object types */
+
+ if (!obj_type_arg) {
+ object_info =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_walk_for_object_counts, NULL,
+ (void *)object_info, NULL);
+
+ acpi_os_printf("\nSummary of namespace objects:\n\n");
+
+ for (i = 0; i < ACPI_TOTAL_TYPES; i++) {
+ acpi_os_printf("%8u %s\n", object_info->types[i],
+ acpi_ut_get_type_name(i));
+
+ total_objects += object_info->types[i];
+ }
+
+ acpi_os_printf("\n%8u Total namespace objects\n\n",
+ total_objects);
+
+ ACPI_FREE(object_info);
+ return (AE_OK);
+ }
+
+ /* Get the object type */
+
+ type = acpi_db_match_argument(obj_type_arg, acpi_db_object_types);
+ if (type == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return (AE_OK);
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf
+ ("Objects of type [%s] defined in the current ACPI Namespace:\n",
+ acpi_ut_get_type_name(type));
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+
+ info.count = 0;
+ info.owner_id = ACPI_OWNER_ID_MAX;
+ info.debug_level = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+ acpi_db_walk_for_specific_objects, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf
+ ("\nFound %u objects of type [%s] in the current ACPI Namespace\n",
+ info.count, acpi_ut_get_type_name(type));
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_integrity_walk
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Examine one NS node for valid values.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_integrity_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_integrity_info *info =
+ (struct acpi_integrity_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ union acpi_operand_object *object;
+ u8 alias = TRUE;
+
+ info->nodes++;
+
+ /* Verify the NS node, and dereference aliases */
+
+ while (alias) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf
+ ("Invalid Descriptor Type for Node %p [%s] - "
+ "is %2.2X should be %2.2X\n", node,
+ acpi_ut_get_descriptor_name(node),
+ ACPI_GET_DESCRIPTOR_TYPE(node),
+ ACPI_DESC_TYPE_NAMED);
+ return (AE_OK);
+ }
+
+ if ((node->type == ACPI_TYPE_LOCAL_ALIAS) ||
+ (node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
+ node = (struct acpi_namespace_node *)node->object;
+ } else {
+ alias = FALSE;
+ }
+ }
+
+ if (node->type > ACPI_TYPE_LOCAL_MAX) {
+ acpi_os_printf("Invalid Object Type for Node %p, Type = %X\n",
+ node, node->type);
+ return (AE_OK);
+ }
+
+ if (!acpi_ut_valid_acpi_name(node->name.ascii)) {
+ acpi_os_printf("Invalid AcpiName for Node %p\n", node);
+ return (AE_OK);
+ }
+
+ object = acpi_ns_get_attached_object(node);
+ if (object) {
+ info->objects++;
+ if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
+ acpi_os_printf
+ ("Invalid Descriptor Type for Object %p [%s]\n",
+ object, acpi_ut_get_descriptor_name(object));
+ }
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_check_integrity
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Check entire namespace for data structure integrity
+ *
+ ******************************************************************************/
+
+void acpi_db_check_integrity(void)
+{
+ struct acpi_integrity_info info = { 0, 0 };
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_integrity_walk, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf("Verified %u namespace nodes with %u Objects\n",
+ info.nodes, info.objects);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_references
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check if this namespace object refers to the target object
+ * that is passed in as the context value.
+ *
+ * Note: Currently doesn't check subobjects within the Node's object
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_references(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ union acpi_operand_object *obj_desc =
+ (union acpi_operand_object *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+
+ /* Check for match against the namespace node itself */
+
+ if (node == (void *)obj_desc) {
+ acpi_os_printf("Object is a Node [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+
+ /* Check for match against the object attached to the node */
+
+ if (acpi_ns_get_attached_object(node) == obj_desc) {
+ acpi_os_printf("Reference at Node->Object %p [%4.4s]\n",
+ node, acpi_ut_get_node_name(node));
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_find_references
+ *
+ * PARAMETERS: object_arg - String with hex value of the object
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Search namespace for all references to the input object
+ *
+ ******************************************************************************/
+
+void acpi_db_find_references(char *object_arg)
+{
+ union acpi_operand_object *obj_desc;
+ acpi_size address;
+
+ /* Convert string to object pointer */
+
+ address = strtoul(object_arg, NULL, 16);
+ obj_desc = ACPI_TO_POINTER(address);
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_walk_for_references,
+ NULL, (void *)obj_desc, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_bus_walk
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display info about device objects that have a corresponding
+ * _PRT method.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_bus_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ acpi_status status;
+ struct acpi_buffer buffer;
+ struct acpi_namespace_node *temp_node;
+ struct acpi_device_info *info;
+ u32 i;
+
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR)) {
+ return (AE_OK);
+ }
+
+ /* Exit if there is no _PRT under this device */
+
+ status = acpi_get_handle(node, METHOD_NAME__PRT,
+ ACPI_CAST_PTR(acpi_handle, &temp_node));
+ if (ACPI_FAILURE(status)) {
+ return (AE_OK);
+ }
+
+ /* Get the full path to this device object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ return (AE_OK);
+ }
+
+ status = acpi_get_object_info(obj_handle, &info);
+ if (ACPI_FAILURE(status)) {
+ return (AE_OK);
+ }
+
+ /* Display the full path */
+
+ acpi_os_printf("%-32s Type %X", (char *)buffer.pointer, node->type);
+ ACPI_FREE(buffer.pointer);
+
+ if (info->flags & ACPI_PCI_ROOT_BRIDGE) {
+ acpi_os_printf(" - Is PCI Root Bridge");
+ }
+ acpi_os_printf("\n");
+
+ /* _PRT info */
+
+ acpi_os_printf("_PRT: %p\n", temp_node);
+
+ /* Dump _ADR, _HID, _UID, _CID */
+
+ if (info->valid & ACPI_VALID_ADR) {
+ acpi_os_printf("_ADR: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(info->address));
+ } else {
+ acpi_os_printf("_ADR: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_HID) {
+ acpi_os_printf("_HID: %s\n", info->hardware_id.string);
+ } else {
+ acpi_os_printf("_HID: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_UID) {
+ acpi_os_printf("_UID: %s\n", info->unique_id.string);
+ } else {
+ acpi_os_printf("_UID: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_CID) {
+ for (i = 0; i < info->compatible_id_list.count; i++) {
+ acpi_os_printf("_CID: %s\n",
+ info->compatible_id_list.ids[i].string);
+ }
+ } else {
+ acpi_os_printf("_CID: <Not Present>\n");
+ }
+
+ ACPI_FREE(info);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_bus_info
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display info about system busses.
+ *
+ ******************************************************************************/
+
+void acpi_db_get_bus_info(void)
+{
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_bus_walk, NULL, NULL,
+ NULL);
+}
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
new file mode 100644
index 000000000000..116f6db8c2ed
--- /dev/null
+++ b/drivers/acpi/acpica/dbobject.c
@@ -0,0 +1,533 @@
+/*******************************************************************************
+ *
+ * Module Name: dbobject - ACPI object decode and display
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbobject")
+
+/* Local prototypes */
+static void acpi_db_decode_node(struct acpi_namespace_node *node);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_method_info
+ *
+ * PARAMETERS: status - Method execution status
+ * walk_state - Current state of the parse tree walk
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Called when a method has been aborted because of an error.
+ * Dumps the method execution stack, and the method locals/args,
+ * and disassembles the AML opcode that failed.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
+{
+ struct acpi_thread_state *thread;
+
+ /* Ignore control codes, they are not errors */
+
+ if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ return;
+ }
+
+ /* We may be executing a deferred opcode */
+
+ if (walk_state->deferred_node) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /*
+ * If there is no Thread, we are not actually executing a method.
+ * This can happen when the iASL compiler calls the interpreter
+ * to perform constant folding.
+ */
+ thread = walk_state->thread;
+ if (!thread) {
+ return;
+ }
+
+ /* Display the method locals and arguments */
+
+ acpi_os_printf("\n");
+ acpi_db_decode_locals(walk_state);
+ acpi_os_printf("\n");
+ acpi_db_decode_arguments(walk_state);
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_internal_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ acpi_os_printf(" Uninitialized");
+ return;
+ }
+
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+ acpi_os_printf(" %p [%s]", obj_desc,
+ acpi_ut_get_descriptor_name(obj_desc));
+ return;
+ }
+
+ acpi_os_printf(" %s", acpi_ut_get_object_type_name(obj_desc));
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf(" %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf("(%u) \"%.24s",
+ obj_desc->string.length,
+ obj_desc->string.pointer);
+
+ if (obj_desc->string.length > 24) {
+ acpi_os_printf("...");
+ } else {
+ acpi_os_printf("\"");
+ }
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("(%u)", obj_desc->buffer.length);
+ for (i = 0; (i < 8) && (i < obj_desc->buffer.length); i++) {
+ acpi_os_printf(" %2.2X", obj_desc->buffer.pointer[i]);
+ }
+ break;
+
+ default:
+
+ acpi_os_printf(" %p", obj_desc);
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_node
+ *
+ * PARAMETERS: node - Object to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of a namespace node
+ *
+ ******************************************************************************/
+
+static void acpi_db_decode_node(struct acpi_namespace_node *node)
+{
+
+ acpi_os_printf("<Node> Name %4.4s",
+ acpi_ut_get_node_name(node));
+
+ if (node->flags & ANOBJ_METHOD_ARG) {
+ acpi_os_printf(" [Method Arg]");
+ }
+ if (node->flags & ANOBJ_METHOD_LOCAL) {
+ acpi_os_printf(" [Method Local]");
+ }
+
+ switch (node->type) {
+
+ /* These types have no attached object */
+
+ case ACPI_TYPE_DEVICE:
+
+ acpi_os_printf(" Device");
+ break;
+
+ case ACPI_TYPE_THERMAL:
+
+ acpi_os_printf(" Thermal Zone");
+ break;
+
+ default:
+
+ acpi_db_decode_internal_object(acpi_ns_get_attached_object
+ (node));
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_internal_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of an internal object
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+ u8 type;
+
+ acpi_os_printf("%p ", obj_desc);
+
+ if (!obj_desc) {
+ acpi_os_printf("<Null Object>\n");
+ return;
+ }
+
+ /* Decode the object type */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
+ case ACPI_DESC_TYPE_PARSER:
+
+ acpi_os_printf("<Parser> ");
+ break;
+
+ case ACPI_DESC_TYPE_NAMED:
+
+ acpi_db_decode_node((struct acpi_namespace_node *)obj_desc);
+ break;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ type = obj_desc->common.type;
+ if (type > ACPI_TYPE_LOCAL_MAX) {
+ acpi_os_printf(" Type %X [Invalid Type]", (u32)type);
+ return;
+ }
+
+ /* Decode the ACPI object type */
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf("[%s] ",
+ acpi_ut_get_reference_name(obj_desc));
+
+ /* Decode the refererence */
+
+ switch (obj_desc->reference.class) {
+ case ACPI_REFCLASS_LOCAL:
+
+ acpi_os_printf("%X ",
+ obj_desc->reference.value);
+ if (walk_state) {
+ obj_desc = walk_state->local_variables
+ [obj_desc->reference.value].object;
+ acpi_os_printf("%p", obj_desc);
+ acpi_db_decode_internal_object
+ (obj_desc);
+ }
+ break;
+
+ case ACPI_REFCLASS_ARG:
+
+ acpi_os_printf("%X ",
+ obj_desc->reference.value);
+ if (walk_state) {
+ obj_desc = walk_state->arguments
+ [obj_desc->reference.value].object;
+ acpi_os_printf("%p", obj_desc);
+ acpi_db_decode_internal_object
+ (obj_desc);
+ }
+ break;
+
+ case ACPI_REFCLASS_INDEX:
+
+ switch (obj_desc->reference.target_type) {
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ acpi_os_printf("%p",
+ obj_desc->reference.
+ object);
+ acpi_db_decode_internal_object
+ (obj_desc->reference.object);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("%p",
+ obj_desc->reference.
+ where);
+ if (!obj_desc->reference.where) {
+ acpi_os_printf
+ (" Uninitialized WHERE pointer");
+ } else {
+ acpi_db_decode_internal_object(*
+ (obj_desc->
+ reference.
+ where));
+ }
+ break;
+
+ default:
+
+ acpi_os_printf
+ ("Unknown index target type");
+ break;
+ }
+ break;
+
+ case ACPI_REFCLASS_REFOF:
+
+ if (!obj_desc->reference.object) {
+ acpi_os_printf
+ ("Uninitialized reference subobject pointer");
+ break;
+ }
+
+ /* Reference can be to a Node or an Operand object */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE
+ (obj_desc->reference.object)) {
+ case ACPI_DESC_TYPE_NAMED:
+
+ acpi_db_decode_node(obj_desc->reference.
+ object);
+ break;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ acpi_db_decode_internal_object
+ (obj_desc->reference.object);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case ACPI_REFCLASS_NAME:
+
+ acpi_db_decode_node(obj_desc->reference.node);
+ break;
+
+ case ACPI_REFCLASS_DEBUG:
+ case ACPI_REFCLASS_TABLE:
+
+ acpi_os_printf("\n");
+ break;
+
+ default: /* Unknown reference class */
+
+ acpi_os_printf("%2.2X\n",
+ obj_desc->reference.class);
+ break;
+ }
+ break;
+
+ default:
+
+ acpi_os_printf("<Obj> ");
+ acpi_db_decode_internal_object(obj_desc);
+ break;
+ }
+ break;
+
+ default:
+
+ acpi_os_printf("<Not a valid ACPI Object Descriptor> [%s]",
+ acpi_ut_get_descriptor_name(obj_desc));
+ break;
+ }
+
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_locals
+ *
+ * PARAMETERS: walk_state - State for current method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
+{
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ u8 display_locals = FALSE;
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ if (!node) {
+ acpi_os_printf
+ ("No method node (Executing subtree for buffer or opregion)\n");
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_METHOD) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /* Are any locals actually set? */
+
+ for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
+ obj_desc = walk_state->local_variables[i].object;
+ if (obj_desc) {
+ display_locals = TRUE;
+ break;
+ }
+ }
+
+ /* If any are set, only display the ones that are set */
+
+ if (display_locals) {
+ acpi_os_printf
+ ("\nInitialized Local Variables for method [%4.4s]:\n",
+ acpi_ut_get_node_name(node));
+
+ for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
+ obj_desc = walk_state->local_variables[i].object;
+ if (obj_desc) {
+ acpi_os_printf(" Local%X: ", i);
+ acpi_db_display_internal_object(obj_desc,
+ walk_state);
+ }
+ }
+ } else {
+ acpi_os_printf
+ ("No Local Variables are initialized for method [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_arguments
+ *
+ * PARAMETERS: walk_state - State for current method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_arguments(struct acpi_walk_state *walk_state)
+{
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ u8 display_args = FALSE;
+
+ node = walk_state->method_node;
+ obj_desc = walk_state->method_desc;
+
+ if (!node) {
+ acpi_os_printf
+ ("No method node (Executing subtree for buffer or opregion)\n");
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_METHOD) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /* Are any arguments actually set? */
+
+ for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
+ obj_desc = walk_state->arguments[i].object;
+ if (obj_desc) {
+ display_args = TRUE;
+ break;
+ }
+ }
+
+ /* If any are set, only display the ones that are set */
+
+ if (display_args) {
+ acpi_os_printf("Initialized Arguments for Method [%4.4s]: "
+ "(%X arguments defined for method invocation)\n",
+ acpi_ut_get_node_name(node),
+ obj_desc->method.param_count);
+
+ for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
+ obj_desc = walk_state->arguments[i].object;
+ if (obj_desc) {
+ acpi_os_printf(" Arg%u: ", i);
+ acpi_db_display_internal_object(obj_desc,
+ walk_state);
+ }
+ }
+ } else {
+ acpi_os_printf
+ ("No Arguments are initialized for method [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+}
diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c
new file mode 100644
index 000000000000..4ba0a20811eb
--- /dev/null
+++ b/drivers/acpi/acpica/dbstats.c
@@ -0,0 +1,546 @@
+/*******************************************************************************
+ *
+ * Module Name: dbstats - Generation and display of ACPI table statistics
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbstats")
+
+/* Local prototypes */
+static void acpi_db_count_namespace_objects(void);
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+static void acpi_db_list_info(struct acpi_memory_list *list);
+#endif
+
+/*
+ * Statistics subcommands
+ */
+static struct acpi_db_argument_info acpi_db_stat_types[] = {
+ {"ALLOCATIONS"},
+ {"OBJECTS"},
+ {"MEMORY"},
+ {"MISC"},
+ {"TABLES"},
+ {"SIZES"},
+ {"STACK"},
+ {NULL} /* Must be null terminated */
+};
+
+#define CMD_STAT_ALLOCATIONS 0
+#define CMD_STAT_OBJECTS 1
+#define CMD_STAT_MEMORY 2
+#define CMD_STAT_MISC 3
+#define CMD_STAT_TABLES 4
+#define CMD_STAT_SIZES 5
+#define CMD_STAT_STACK 6
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_list_info
+ *
+ * PARAMETERS: list - Memory list/cache to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about the input memory list or cache.
+ *
+ ******************************************************************************/
+
+static void acpi_db_list_info(struct acpi_memory_list *list)
+{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ u32 outstanding;
+#endif
+
+ acpi_os_printf("\n%s\n", list->list_name);
+
+ /* max_depth > 0 indicates a cache object */
+
+ if (list->max_depth > 0) {
+ acpi_os_printf
+ (" Cache: [Depth MaxD Avail Size] "
+ "%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
+ list->max_depth, list->max_depth - list->current_depth,
+ (list->current_depth * list->object_size));
+ }
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ if (list->max_depth > 0) {
+ acpi_os_printf
+ (" Cache: [Requests Hits Misses ObjSize] "
+ "%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
+ list->requests - list->hits, list->object_size);
+ }
+
+ outstanding = acpi_db_get_cache_info(list);
+
+ if (list->object_size) {
+ acpi_os_printf
+ (" Mem: [Alloc Free Max CurSize Outstanding] "
+ "%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
+ list->total_freed, list->max_occupied,
+ outstanding * list->object_size, outstanding);
+ } else {
+ acpi_os_printf
+ (" Mem: [Alloc Free Max CurSize Outstanding Total] "
+ "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
+ list->total_allocated, list->total_freed,
+ list->max_occupied, list->current_total_size, outstanding,
+ list->total_size);
+ }
+#endif
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_enumerate_object
+ *
+ * PARAMETERS: obj_desc - Object to be counted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Add this object to the global counts, by object type.
+ * Limited recursion handles subobjects and packages, and this
+ * is probably acceptable within the AML debugger only.
+ *
+ ******************************************************************************/
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ return;
+ }
+
+ /* Enumerate this object first */
+
+ acpi_gbl_num_objects++;
+
+ if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_gbl_obj_type_count_misc++;
+ } else {
+ acpi_gbl_obj_type_count[obj_desc->common.type]++;
+ }
+
+ /* Count the sub-objects */
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_PACKAGE:
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_db_enumerate_object(obj_desc->package.elements[i]);
+ }
+ break;
+
+ case ACPI_TYPE_DEVICE:
+
+ acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->device.handler);
+ break;
+
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ if (acpi_ns_get_secondary_object(obj_desc)) {
+ acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
+ }
+ break;
+
+ case ACPI_TYPE_REGION:
+
+ acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
+ acpi_db_enumerate_object(obj_desc->region.handler);
+ break;
+
+ case ACPI_TYPE_POWER:
+
+ acpi_db_enumerate_object(obj_desc->power_resource.
+ notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->power_resource.
+ notify_list[1]);
+ break;
+
+ case ACPI_TYPE_PROCESSOR:
+
+ acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->processor.handler);
+ break;
+
+ case ACPI_TYPE_THERMAL:
+
+ acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
+ break;
+
+ default:
+
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_classify_one_object
+ *
+ * PARAMETERS: Callback for walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
+ * the parent namespace node.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ u32 type;
+
+ acpi_gbl_num_nodes++;
+
+ node = (struct acpi_namespace_node *)obj_handle;
+ obj_desc = acpi_ns_get_attached_object(node);
+
+ acpi_db_enumerate_object(obj_desc);
+
+ type = node->type;
+ if (type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_gbl_node_type_count_misc++;
+ } else {
+ acpi_gbl_node_type_count[type]++;
+ }
+
+ return (AE_OK);
+
+#ifdef ACPI_FUTURE_IMPLEMENTATION
+
+ /* TBD: These need to be counted during the initial parsing phase */
+
+ if (acpi_ps_is_named_op(op->opcode)) {
+ num_nodes++;
+ }
+
+ if (is_method) {
+ num_method_elements++;
+ }
+
+ num_grammar_elements++;
+ op = acpi_ps_get_depth_next(root, op);
+
+ size_of_parse_tree = (num_grammar_elements - num_method_elements) *
+ (u32)sizeof(union acpi_parse_object);
+ size_of_method_trees =
+ num_method_elements * (u32)sizeof(union acpi_parse_object);
+ size_of_node_entries =
+ num_nodes * (u32)sizeof(struct acpi_namespace_node);
+ size_of_acpi_objects =
+ num_nodes * (u32)sizeof(union acpi_operand_object);
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_count_namespace_objects
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Count and classify the entire namespace, including all
+ * namespace nodes and attached objects.
+ *
+ ******************************************************************************/
+
+static void acpi_db_count_namespace_objects(void)
+{
+ u32 i;
+
+ acpi_gbl_num_nodes = 0;
+ acpi_gbl_num_objects = 0;
+
+ acpi_gbl_obj_type_count_misc = 0;
+ for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
+ acpi_gbl_obj_type_count[i] = 0;
+ acpi_gbl_node_type_count[i] = 0;
+ }
+
+ (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, FALSE,
+ acpi_db_classify_one_object, NULL, NULL,
+ NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_statistics
+ *
+ * PARAMETERS: type_arg - Subcommand
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display various statistics
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_statistics(char *type_arg)
+{
+ u32 i;
+ u32 temp;
+
+ acpi_ut_strupr(type_arg);
+ temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
+ if (temp == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return (AE_OK);
+ }
+
+ switch (temp) {
+ case CMD_STAT_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_ut_dump_allocation_info();
+#endif
+ break;
+
+ case CMD_STAT_TABLES:
+
+ acpi_os_printf("ACPI Table Information (not implemented):\n\n");
+ break;
+
+ case CMD_STAT_OBJECTS:
+
+ acpi_db_count_namespace_objects();
+
+ acpi_os_printf
+ ("\nObjects defined in the current namespace:\n\n");
+
+ acpi_os_printf("%16.16s %10.10s %10.10s\n",
+ "ACPI_TYPE", "NODES", "OBJECTS");
+
+ for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
+ acpi_os_printf("%16.16s % 10ld% 10ld\n",
+ acpi_ut_get_type_name(i),
+ acpi_gbl_node_type_count[i],
+ acpi_gbl_obj_type_count[i]);
+ }
+ acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
+ acpi_gbl_node_type_count_misc,
+ acpi_gbl_obj_type_count_misc);
+
+ acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:",
+ acpi_gbl_num_nodes, acpi_gbl_num_objects);
+ break;
+
+ case CMD_STAT_MEMORY:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_os_printf
+ ("\n----Object Statistics (all in hex)---------\n");
+
+ acpi_db_list_info(acpi_gbl_global_list);
+ acpi_db_list_info(acpi_gbl_ns_node_list);
+#endif
+
+#ifdef ACPI_USE_LOCAL_CACHE
+ acpi_os_printf
+ ("\n----Cache Statistics (all in hex)---------\n");
+ acpi_db_list_info(acpi_gbl_operand_cache);
+ acpi_db_list_info(acpi_gbl_ps_node_cache);
+ acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
+ acpi_db_list_info(acpi_gbl_state_cache);
+#endif
+
+ break;
+
+ case CMD_STAT_MISC:
+
+ acpi_os_printf("\nMiscellaneous Statistics:\n\n");
+ acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n",
+ acpi_gbl_ps_find_count);
+ acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n",
+ acpi_gbl_ns_lookup_count);
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("Mutex usage:\n\n");
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+ acpi_os_printf("%-28s: % 7ld\n",
+ acpi_ut_get_mutex_name(i),
+ acpi_gbl_mutex_info[i].use_count);
+ }
+ break;
+
+ case CMD_STAT_SIZES:
+
+ acpi_os_printf("\nInternal object sizes:\n\n");
+
+ acpi_os_printf("Common %3d\n",
+ sizeof(struct acpi_object_common));
+ acpi_os_printf("Number %3d\n",
+ sizeof(struct acpi_object_integer));
+ acpi_os_printf("String %3d\n",
+ sizeof(struct acpi_object_string));
+ acpi_os_printf("Buffer %3d\n",
+ sizeof(struct acpi_object_buffer));
+ acpi_os_printf("Package %3d\n",
+ sizeof(struct acpi_object_package));
+ acpi_os_printf("BufferField %3d\n",
+ sizeof(struct acpi_object_buffer_field));
+ acpi_os_printf("Device %3d\n",
+ sizeof(struct acpi_object_device));
+ acpi_os_printf("Event %3d\n",
+ sizeof(struct acpi_object_event));
+ acpi_os_printf("Method %3d\n",
+ sizeof(struct acpi_object_method));
+ acpi_os_printf("Mutex %3d\n",
+ sizeof(struct acpi_object_mutex));
+ acpi_os_printf("Region %3d\n",
+ sizeof(struct acpi_object_region));
+ acpi_os_printf("PowerResource %3d\n",
+ sizeof(struct acpi_object_power_resource));
+ acpi_os_printf("Processor %3d\n",
+ sizeof(struct acpi_object_processor));
+ acpi_os_printf("ThermalZone %3d\n",
+ sizeof(struct acpi_object_thermal_zone));
+ acpi_os_printf("RegionField %3d\n",
+ sizeof(struct acpi_object_region_field));
+ acpi_os_printf("BankField %3d\n",
+ sizeof(struct acpi_object_bank_field));
+ acpi_os_printf("IndexField %3d\n",
+ sizeof(struct acpi_object_index_field));
+ acpi_os_printf("Reference %3d\n",
+ sizeof(struct acpi_object_reference));
+ acpi_os_printf("Notify %3d\n",
+ sizeof(struct acpi_object_notify_handler));
+ acpi_os_printf("AddressSpace %3d\n",
+ sizeof(struct acpi_object_addr_handler));
+ acpi_os_printf("Extra %3d\n",
+ sizeof(struct acpi_object_extra));
+ acpi_os_printf("Data %3d\n",
+ sizeof(struct acpi_object_data));
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("ParseObject %3d\n",
+ sizeof(struct acpi_parse_obj_common));
+ acpi_os_printf("ParseObjectNamed %3d\n",
+ sizeof(struct acpi_parse_obj_named));
+ acpi_os_printf("ParseObjectAsl %3d\n",
+ sizeof(struct acpi_parse_obj_asl));
+ acpi_os_printf("OperandObject %3d\n",
+ sizeof(union acpi_operand_object));
+ acpi_os_printf("NamespaceNode %3d\n",
+ sizeof(struct acpi_namespace_node));
+ acpi_os_printf("AcpiObject %3d\n",
+ sizeof(union acpi_object));
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("Generic State %3d\n",
+ sizeof(union acpi_generic_state));
+ acpi_os_printf("Common State %3d\n",
+ sizeof(struct acpi_common_state));
+ acpi_os_printf("Control State %3d\n",
+ sizeof(struct acpi_control_state));
+ acpi_os_printf("Update State %3d\n",
+ sizeof(struct acpi_update_state));
+ acpi_os_printf("Scope State %3d\n",
+ sizeof(struct acpi_scope_state));
+ acpi_os_printf("Parse Scope %3d\n",
+ sizeof(struct acpi_pscope_state));
+ acpi_os_printf("Package State %3d\n",
+ sizeof(struct acpi_pkg_state));
+ acpi_os_printf("Thread State %3d\n",
+ sizeof(struct acpi_thread_state));
+ acpi_os_printf("Result Values %3d\n",
+ sizeof(struct acpi_result_values));
+ acpi_os_printf("Notify Info %3d\n",
+ sizeof(struct acpi_notify_info));
+ break;
+
+ case CMD_STAT_STACK:
+#if defined(ACPI_DEBUG_OUTPUT)
+
+ temp =
+ (u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer,
+ acpi_gbl_lowest_stack_pointer);
+
+ acpi_os_printf("\nSubsystem Stack Usage:\n\n");
+ acpi_os_printf("Entry Stack Pointer %p\n",
+ acpi_gbl_entry_stack_pointer);
+ acpi_os_printf("Lowest Stack Pointer %p\n",
+ acpi_gbl_lowest_stack_pointer);
+ acpi_os_printf("Stack Use %X (%u)\n", temp,
+ temp);
+ acpi_os_printf("Deepest Procedure Nesting %u\n",
+ acpi_gbl_deepest_nesting);
+#endif
+ break;
+
+ default:
+
+ break;
+ }
+
+ acpi_os_printf("\n");
+ return (AE_OK);
+}
diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c
new file mode 100644
index 000000000000..10ea8bf9b810
--- /dev/null
+++ b/drivers/acpi/acpica/dbtest.c
@@ -0,0 +1,1057 @@
+/*******************************************************************************
+ *
+ * Module Name: dbtest - Various debug-related tests
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbtest")
+
+/* Local prototypes */
+static void acpi_db_test_all_objects(void);
+
+static acpi_status
+acpi_db_test_one_object(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static acpi_status
+acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length);
+
+static acpi_status
+acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length);
+
+static acpi_status
+acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length);
+
+static acpi_status
+acpi_db_read_from_object(struct acpi_namespace_node *node,
+ acpi_object_type expected_type,
+ union acpi_object **value);
+
+static acpi_status
+acpi_db_write_to_object(struct acpi_namespace_node *node,
+ union acpi_object *value);
+
+static void acpi_db_evaluate_all_predefined_names(char *count_arg);
+
+static acpi_status
+acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+/*
+ * Test subcommands
+ */
+static struct acpi_db_argument_info acpi_db_test_types[] = {
+ {"OBJECTS"},
+ {"PREDEFINED"},
+ {NULL} /* Must be null terminated */
+};
+
+#define CMD_TEST_OBJECTS 0
+#define CMD_TEST_PREDEFINED 1
+
+#define BUFFER_FILL_VALUE 0xFF
+
+/*
+ * Support for the special debugger read/write control methods.
+ * These methods are installed into the current namespace and are
+ * used to read and write the various namespace objects. The point
+ * is to force the AML interpreter do all of the work.
+ */
+#define ACPI_DB_READ_METHOD "\\_T98"
+#define ACPI_DB_WRITE_METHOD "\\_T99"
+
+static acpi_handle read_handle = NULL;
+static acpi_handle write_handle = NULL;
+
+/* ASL Definitions of the debugger read/write control methods */
+
+#if 0
+definition_block("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+ method(_T98, 1, not_serialized) { /* Read */
+ return (de_ref_of(arg0))
+ }
+}
+
+definition_block("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+ method(_T99, 2, not_serialized) { /* Write */
+ store(arg1, arg0)
+ }
+}
+#endif
+
+static unsigned char read_method_code[] = {
+ 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
+ 0x02, 0xC9, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
+ 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
+ 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
+ 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
+ 0x39, 0x38, 0x01, 0xA4, 0x83, 0x68 /* 00000028 "98...h" */
+};
+
+static unsigned char write_method_code[] = {
+ 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
+ 0x02, 0x15, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
+ 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
+ 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
+ 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
+ 0x39, 0x39, 0x02, 0x70, 0x69, 0x68 /* 00000028 "99.pih" */
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_test
+ *
+ * PARAMETERS: type_arg - Subcommand
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Execute various debug tests.
+ *
+ * Note: Code is prepared for future expansion of the TEST command.
+ *
+ ******************************************************************************/
+
+void acpi_db_execute_test(char *type_arg)
+{
+ u32 temp;
+
+ acpi_ut_strupr(type_arg);
+ temp = acpi_db_match_argument(type_arg, acpi_db_test_types);
+ if (temp == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return;
+ }
+
+ switch (temp) {
+ case CMD_TEST_OBJECTS:
+
+ acpi_db_test_all_objects();
+ break;
+
+ case CMD_TEST_PREDEFINED:
+
+ acpi_db_evaluate_all_predefined_names(NULL);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_all_objects
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
+ * namespace by reading/writing/comparing all data objects such
+ * as integers, strings, buffers, fields, buffer fields, etc.
+ *
+ ******************************************************************************/
+
+static void acpi_db_test_all_objects(void)
+{
+ acpi_status status;
+
+ /* Install the debugger read-object control method if necessary */
+
+ if (!read_handle) {
+ status = acpi_install_method(read_method_code);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s, Could not install debugger read method\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ status =
+ acpi_get_handle(NULL, ACPI_DB_READ_METHOD, &read_handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not obtain handle for debug method %s\n",
+ ACPI_DB_READ_METHOD);
+ return;
+ }
+ }
+
+ /* Install the debugger write-object control method if necessary */
+
+ if (!write_handle) {
+ status = acpi_install_method(write_method_code);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s, Could not install debugger write method\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ status =
+ acpi_get_handle(NULL, ACPI_DB_WRITE_METHOD, &write_handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not obtain handle for debug method %s\n",
+ ACPI_DB_WRITE_METHOD);
+ return;
+ }
+ }
+
+ /* Walk the entire namespace, testing each supported named data object */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_test_one_object,
+ NULL, NULL, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_one_object
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test one namespace object. Supported types are Integer,
+ * String, Buffer, buffer_field, and field_unit. All other object
+ * types are simply ignored.
+ *
+ * Note: Support for Packages is not implemented.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_one_object(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *region_obj;
+ acpi_object_type local_type;
+ u32 bit_length = 0;
+ u32 byte_length = 0;
+ acpi_status status = AE_OK;
+
+ node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ obj_desc = node->object;
+
+ /*
+ * For the supported types, get the actual bit length or
+ * byte length. Map the type to one of Integer/String/Buffer.
+ */
+ switch (node->type) {
+ case ACPI_TYPE_INTEGER:
+
+ /* Integer width is either 32 or 64 */
+
+ local_type = ACPI_TYPE_INTEGER;
+ bit_length = acpi_gbl_integer_bit_width;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ local_type = ACPI_TYPE_STRING;
+ byte_length = obj_desc->string.length;
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ local_type = ACPI_TYPE_BUFFER;
+ byte_length = obj_desc->buffer.length;
+ bit_length = byte_length * 8;
+ break;
+
+ case ACPI_TYPE_FIELD_UNIT:
+ case ACPI_TYPE_BUFFER_FIELD:
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+ case ACPI_TYPE_LOCAL_INDEX_FIELD:
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ local_type = ACPI_TYPE_INTEGER;
+ if (obj_desc) {
+ /*
+ * Returned object will be a Buffer if the field length
+ * is larger than the size of an Integer (32 or 64 bits
+ * depending on the DSDT version).
+ */
+ bit_length = obj_desc->common_field.bit_length;
+ byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
+ if (bit_length > acpi_gbl_integer_bit_width) {
+ local_type = ACPI_TYPE_BUFFER;
+ }
+ }
+ break;
+
+ default:
+
+ /* Ignore all other types */
+
+ return (AE_OK);
+ }
+
+ /* Emit the common prefix: Type:Name */
+
+ acpi_os_printf("%14s: %4.4s",
+ acpi_ut_get_type_name(node->type), node->name.ascii);
+ if (!obj_desc) {
+ acpi_os_printf(" Ignoring, no attached object\n");
+ return (AE_OK);
+ }
+
+ /*
+ * Check for unsupported region types. Note: acpi_exec simulates
+ * access to system_memory, system_IO, PCI_Config, and EC.
+ */
+ switch (node->type) {
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+
+ region_obj = obj_desc->field.region_obj;
+ switch (region_obj->region.space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ case ACPI_ADR_SPACE_PCI_CONFIG:
+ case ACPI_ADR_SPACE_EC:
+
+ break;
+
+ default:
+
+ acpi_os_printf
+ (" %s space is not supported [%4.4s]\n",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id),
+ region_obj->region.node->name.ascii);
+ return (AE_OK);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ /* At this point, we have resolved the object to one of the major types */
+
+ switch (local_type) {
+ case ACPI_TYPE_INTEGER:
+
+ status = acpi_db_test_integer_type(node, bit_length);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ status = acpi_db_test_string_type(node, byte_length);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ status = acpi_db_test_buffer_type(node, bit_length);
+ break;
+
+ default:
+
+ acpi_os_printf(" Ignoring, type not implemented (%2.2X)",
+ local_type);
+ break;
+ }
+
+ switch (node->type) {
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+
+ region_obj = obj_desc->field.region_obj;
+ acpi_os_printf(" (%s)",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id));
+ break;
+
+ default:
+ break;
+ }
+
+ acpi_os_printf("\n");
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_integer_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * bit_length - Actual length of the object. Used for
+ * support of arbitrary length field_unit
+ * and buffer_field objects.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an Integer-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ union acpi_object write_value;
+ u64 value_to_write;
+ acpi_status status;
+
+ if (bit_length > 64) {
+ acpi_os_printf(" Invalid length for an Integer: %u",
+ bit_length);
+ return (AE_OK);
+ }
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ acpi_os_printf(" (%4.4X/%3.3X) %8.8X%8.8X",
+ bit_length, ACPI_ROUND_BITS_UP_TO_BYTES(bit_length),
+ ACPI_FORMAT_UINT64(temp1->integer.value));
+
+ value_to_write = ACPI_UINT64_MAX >> (64 - bit_length);
+ if (temp1->integer.value == value_to_write) {
+ value_to_write = 0;
+ }
+
+ /* Write a new value */
+
+ write_value.type = ACPI_TYPE_INTEGER;
+ write_value.integer.value = value_to_write;
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (temp2->integer.value != value_to_write) {
+ acpi_os_printf(" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(temp2->integer.value),
+ ACPI_FORMAT_UINT64(value_to_write));
+ }
+
+ /* Write back the original value */
+
+ write_value.integer.value = temp1->integer.value;
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (temp3->integer.value != temp1->integer.value) {
+ acpi_os_printf(" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(temp3->integer.value),
+ ACPI_FORMAT_UINT64(temp1->integer.value));
+ }
+
+exit:
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_buffer_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * bit_length - Actual length of the object.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ u8 *buffer;
+ union acpi_object write_value;
+ acpi_status status;
+ u32 byte_length;
+ u32 i;
+ u8 extra_bits;
+
+ byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
+ if (byte_length == 0) {
+ acpi_os_printf(" Ignoring zero length buffer");
+ return (AE_OK);
+ }
+
+ /* Allocate a local buffer */
+
+ buffer = ACPI_ALLOCATE_ZEROED(byte_length);
+ if (!buffer) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp1);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Emit a few bytes of the buffer */
+
+ acpi_os_printf(" (%4.4X/%3.3X)", bit_length, temp1->buffer.length);
+ for (i = 0; ((i < 4) && (i < byte_length)); i++) {
+ acpi_os_printf(" %2.2X", temp1->buffer.pointer[i]);
+ }
+ acpi_os_printf("... ");
+
+ /*
+ * Write a new value.
+ *
+ * Handle possible extra bits at the end of the buffer. Can
+ * happen for field_units larger than an integer, but the bit
+ * count is not an integral number of bytes. Zero out the
+ * unused bits.
+ */
+ memset(buffer, BUFFER_FILL_VALUE, byte_length);
+ extra_bits = bit_length % 8;
+ if (extra_bits) {
+ buffer[byte_length - 1] = ACPI_MASK_BITS_ABOVE(extra_bits);
+ }
+
+ write_value.type = ACPI_TYPE_BUFFER;
+ write_value.buffer.length = byte_length;
+ write_value.buffer.pointer = buffer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (memcmp(temp2->buffer.pointer, buffer, byte_length)) {
+ acpi_os_printf(" MISMATCH 2: New buffer value");
+ }
+
+ /* Write back the original value */
+
+ write_value.buffer.length = byte_length;
+ write_value.buffer.pointer = temp1->buffer.pointer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (memcmp(temp1->buffer.pointer, temp3->buffer.pointer, byte_length)) {
+ acpi_os_printf(" MISMATCH 3: While restoring original buffer");
+ }
+
+exit:
+ ACPI_FREE(buffer);
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_string_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * byte_length - Actual length of the object.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an String-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ char *value_to_write = "Test String from AML Debugger";
+ union acpi_object write_value;
+ acpi_status status;
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ acpi_os_printf(" (%4.4X/%3.3X) \"%s\"", (temp1->string.length * 8),
+ temp1->string.length, temp1->string.pointer);
+
+ /* Write a new value */
+
+ write_value.type = ACPI_TYPE_STRING;
+ write_value.string.length = strlen(value_to_write);
+ write_value.string.pointer = value_to_write;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (strcmp(temp2->string.pointer, value_to_write)) {
+ acpi_os_printf(" MISMATCH 2: %s, expecting %s",
+ temp2->string.pointer, value_to_write);
+ }
+
+ /* Write back the original value */
+
+ write_value.string.length = strlen(temp1->string.pointer);
+ write_value.string.pointer = temp1->string.pointer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (strcmp(temp1->string.pointer, temp3->string.pointer)) {
+ acpi_os_printf(" MISMATCH 3: %s, expecting %s",
+ temp3->string.pointer, temp1->string.pointer);
+ }
+
+exit:
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_read_from_object
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * expected_type - Object type expected from the read
+ * value - Where the value read is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Performs a read from the specified object by invoking the
+ * special debugger control method that reads the object. Thus,
+ * the AML interpreter is doing all of the work, increasing the
+ * validity of the test.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_read_from_object(struct acpi_namespace_node *node,
+ acpi_object_type expected_type,
+ union acpi_object **value)
+{
+ union acpi_object *ret_value;
+ struct acpi_object_list param_objects;
+ union acpi_object params[2];
+ struct acpi_buffer return_obj;
+ acpi_status status;
+
+ params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
+ params[0].reference.actual_type = node->type;
+ params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
+
+ param_objects.count = 1;
+ param_objects.pointer = params;
+
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(read_handle, NULL,
+ &param_objects, &return_obj);
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not read from object, %s",
+ acpi_format_exception(status));
+ return (status);
+ }
+
+ ret_value = (union acpi_object *)return_obj.pointer;
+
+ switch (ret_value->type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_BUFFER:
+ case ACPI_TYPE_STRING:
+ /*
+ * Did we receive the type we wanted? Most important for the
+ * Integer/Buffer case (when a field is larger than an Integer,
+ * it should return a Buffer).
+ */
+ if (ret_value->type != expected_type) {
+ acpi_os_printf
+ (" Type mismatch: Expected %s, Received %s",
+ acpi_ut_get_type_name(expected_type),
+ acpi_ut_get_type_name(ret_value->type));
+
+ return (AE_TYPE);
+ }
+
+ *value = ret_value;
+ break;
+
+ default:
+
+ acpi_os_printf(" Unsupported return object type, %s",
+ acpi_ut_get_type_name(ret_value->type));
+
+ acpi_os_free(return_obj.pointer);
+ return (AE_TYPE);
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_write_to_object
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * value - Value to be written
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Performs a write to the specified object by invoking the
+ * special debugger control method that writes the object. Thus,
+ * the AML interpreter is doing all of the work, increasing the
+ * validity of the test.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_write_to_object(struct acpi_namespace_node *node,
+ union acpi_object *value)
+{
+ struct acpi_object_list param_objects;
+ union acpi_object params[2];
+ acpi_status status;
+
+ params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
+ params[0].reference.actual_type = node->type;
+ params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
+
+ /* Copy the incoming user parameter */
+
+ memcpy(&params[1], value, sizeof(union acpi_object));
+
+ param_objects.count = 2;
+ param_objects.pointer = params;
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(write_handle, NULL, &param_objects, NULL);
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not write to object, %s",
+ acpi_format_exception(status));
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_evaluate_all_predefined_names
+ *
+ * PARAMETERS: count_arg - Max number of methods to execute
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Namespace batch execution. Execute predefined names in the
+ * namespace, up to the max count, if specified.
+ *
+ ******************************************************************************/
+
+static void acpi_db_evaluate_all_predefined_names(char *count_arg)
+{
+ struct acpi_db_execute_walk info;
+
+ info.count = 0;
+ info.max_count = ACPI_UINT32_MAX;
+
+ if (count_arg) {
+ info.max_count = strtoul(count_arg, NULL, 0);
+ }
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_evaluate_one_predefined_name, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf("Evaluated %u predefined names in the namespace\n",
+ info.count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_evaluate_one_predefined_name
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Batch execution module. Currently only executes predefined
+ * ACPI names.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_db_execute_walk *info =
+ (struct acpi_db_execute_walk *)context;
+ char *pathname;
+ const union acpi_predefined_info *predefined;
+ struct acpi_device_info *obj_info;
+ struct acpi_object_list param_objects;
+ union acpi_object params[ACPI_METHOD_NUM_ARGS];
+ union acpi_object *this_param;
+ struct acpi_buffer return_obj;
+ acpi_status status;
+ u16 arg_type_list;
+ u8 arg_count;
+ u8 arg_type;
+ u32 i;
+
+ /* The name must be a predefined ACPI name */
+
+ predefined = acpi_ut_match_predefined_method(node->name.ascii);
+ if (!predefined) {
+ return (AE_OK);
+ }
+
+ if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* Get the object info for number of method parameters */
+
+ status = acpi_get_object_info(obj_handle, &obj_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(pathname);
+ return (status);
+ }
+
+ param_objects.count = 0;
+ param_objects.pointer = NULL;
+
+ if (obj_info->type == ACPI_TYPE_METHOD) {
+
+ /* Setup default parameters (with proper types) */
+
+ arg_type_list = predefined->info.argument_list;
+ arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
+
+ /*
+ * Setup the ACPI-required number of arguments, regardless of what
+ * the actual method defines. If there is a difference, then the
+ * method is wrong and a warning will be issued during execution.
+ */
+ this_param = params;
+ for (i = 0; i < arg_count; i++) {
+ arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
+ this_param->type = arg_type;
+
+ switch (arg_type) {
+ case ACPI_TYPE_INTEGER:
+
+ this_param->integer.value = 1;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ this_param->string.pointer =
+ "This is the default argument string";
+ this_param->string.length =
+ strlen(this_param->string.pointer);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ this_param->buffer.pointer = (u8 *)params; /* just a garbage buffer */
+ this_param->buffer.length = 48;
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ this_param->package.elements = NULL;
+ this_param->package.count = 0;
+ break;
+
+ default:
+
+ acpi_os_printf
+ ("%s: Unsupported argument type: %u\n",
+ pathname, arg_type);
+ break;
+ }
+
+ this_param++;
+ }
+
+ param_objects.count = arg_count;
+ param_objects.pointer = params;
+ }
+
+ ACPI_FREE(obj_info);
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ /* Do the actual method execution */
+
+ acpi_gbl_method_executing = TRUE;
+
+ status = acpi_evaluate_object(node, NULL, &param_objects, &return_obj);
+
+ acpi_os_printf("%-32s returned %s\n",
+ pathname, acpi_format_exception(status));
+ acpi_gbl_method_executing = FALSE;
+ ACPI_FREE(pathname);
+
+ /* Ignore status from method execution */
+
+ status = AE_OK;
+
+ /* Update count, check if we have executed enough methods */
+
+ info->count++;
+ if (info->count >= info->max_count) {
+ status = AE_CTRL_TERMINATE;
+ }
+
+ return (status);
+}
diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c
new file mode 100644
index 000000000000..86790e080139
--- /dev/null
+++ b/drivers/acpi/acpica/dbutils.c
@@ -0,0 +1,457 @@
+/*******************************************************************************
+ *
+ * Module Name: dbutils - AML debugger utilities
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbutils")
+
+/* Local prototypes */
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root);
+
+void acpi_db_dump_buffer(u32 address);
+#endif
+
+static char *gbl_hex_to_ascii = "0123456789ABCDEF";
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_match_argument
+ *
+ * PARAMETERS: user_argument - User command line
+ * arguments - Array of commands to match against
+ *
+ * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+acpi_object_type
+acpi_db_match_argument(char *user_argument,
+ struct acpi_db_argument_info *arguments)
+{
+ u32 i;
+
+ if (!user_argument || user_argument[0] == 0) {
+ return (ACPI_TYPE_NOT_FOUND);
+ }
+
+ for (i = 0; arguments[i].name; i++) {
+ if (strstr(arguments[i].name, user_argument) ==
+ arguments[i].name) {
+ return (i);
+ }
+ }
+
+ /* Argument not recognized */
+
+ return (ACPI_TYPE_NOT_FOUND);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_output_destination
+ *
+ * PARAMETERS: output_flags - Current flags word
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set the current destination for debugger output. Also sets
+ * the debug output level accordingly.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_output_destination(u32 output_flags)
+{
+
+ acpi_gbl_db_output_flags = (u8)output_flags;
+
+ if ((output_flags & ACPI_DB_REDIRECTABLE_OUTPUT) &&
+ acpi_gbl_db_output_to_file) {
+ acpi_dbg_level = acpi_gbl_db_debug_level;
+ } else {
+ acpi_dbg_level = acpi_gbl_db_console_debug_level;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_external_object
+ *
+ * PARAMETERS: obj_desc - External ACPI object to dump
+ * level - Nesting level.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump the contents of an ACPI external object
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ acpi_os_printf("[Null Object]\n");
+ return;
+ }
+
+ for (i = 0; i < level; i++) {
+ acpi_os_printf(" ");
+ }
+
+ switch (obj_desc->type) {
+ case ACPI_TYPE_ANY:
+
+ acpi_os_printf("[Null Object] (Type=0)\n");
+ break;
+
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf("[Integer] = %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf("[String] Length %.2X = ",
+ obj_desc->string.length);
+ acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
+ acpi_os_printf("\n");
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("[Buffer] Length %.2X = ",
+ obj_desc->buffer.length);
+ if (obj_desc->buffer.length) {
+ if (obj_desc->buffer.length > 16) {
+ acpi_os_printf("\n");
+ }
+ acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
+ (u8,
+ obj_desc->buffer.pointer),
+ obj_desc->buffer.length,
+ DB_BYTE_DISPLAY, _COMPONENT);
+ } else {
+ acpi_os_printf("\n");
+ }
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("[Package] Contains %u Elements:\n",
+ obj_desc->package.count);
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_db_dump_external_object(&obj_desc->package.
+ elements[i], level + 1);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf("[Object Reference] = ");
+ acpi_db_display_internal_object(obj_desc->reference.handle,
+ NULL);
+ break;
+
+ case ACPI_TYPE_PROCESSOR:
+
+ acpi_os_printf("[Processor]\n");
+ break;
+
+ case ACPI_TYPE_POWER:
+
+ acpi_os_printf("[Power Resource]\n");
+ break;
+
+ default:
+
+ acpi_os_printf("[Unknown Type] %X\n", obj_desc->type);
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_prep_namestring
+ *
+ * PARAMETERS: name - String to prepare
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Translate all forward slashes and dots to backslashes.
+ *
+ ******************************************************************************/
+
+void acpi_db_prep_namestring(char *name)
+{
+
+ if (!name) {
+ return;
+ }
+
+ acpi_ut_strupr(name);
+
+ /* Convert a leading forward slash to a backslash */
+
+ if (*name == '/') {
+ *name = '\\';
+ }
+
+ /* Ignore a leading backslash, this is the root prefix */
+
+ if (ACPI_IS_ROOT_PREFIX(*name)) {
+ name++;
+ }
+
+ /* Convert all slash path separators to dots */
+
+ while (*name) {
+ if ((*name == '/') || (*name == '\\')) {
+ *name = '.';
+ }
+
+ name++;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_local_ns_lookup
+ *
+ * PARAMETERS: name - Name to lookup
+ *
+ * RETURN: Pointer to a namespace node, null on failure
+ *
+ * DESCRIPTION: Lookup a name in the ACPI namespace
+ *
+ * Note: Currently begins search from the root. Could be enhanced to use
+ * the current prefix (scope) node as the search beginning point.
+ *
+ ******************************************************************************/
+
+struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name)
+{
+ char *internal_path;
+ acpi_status status;
+ struct acpi_namespace_node *node = NULL;
+
+ acpi_db_prep_namestring(name);
+
+ /* Build an internal namestring */
+
+ status = acpi_ns_internalize_name(name, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Invalid namestring: %s\n", name);
+ return (NULL);
+ }
+
+ /*
+ * Lookup the name.
+ * (Uses root node as the search starting point)
+ */
+ status = acpi_ns_lookup(NULL, internal_path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL, &node);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not locate name: %s, %s\n",
+ name, acpi_format_exception(status));
+ }
+
+ ACPI_FREE(internal_path);
+ return (node);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_uint32_to_hex_string
+ *
+ * PARAMETERS: value - The value to be converted to string
+ * buffer - Buffer for result (not less than 11 bytes)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
+ *
+ * NOTE: It is the caller's responsibility to ensure that the length of buffer
+ * is sufficient.
+ *
+ ******************************************************************************/
+
+void acpi_db_uint32_to_hex_string(u32 value, char *buffer)
+{
+ int i;
+
+ if (value == 0) {
+ strcpy(buffer, "0");
+ return;
+ }
+
+ buffer[8] = '\0';
+
+ for (i = 7; i >= 0; i--) {
+ buffer[i] = gbl_hex_to_ascii[value & 0x0F];
+ value = value >> 4;
+ }
+}
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_second_pass_parse
+ *
+ * PARAMETERS: root - Root of the parse tree
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
+ * second pass to parse the control methods
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root)
+{
+ union acpi_parse_object *op = root;
+ union acpi_parse_object *method;
+ union acpi_parse_object *search_op;
+ union acpi_parse_object *start_op;
+ acpi_status status = AE_OK;
+ u32 base_aml_offset;
+ struct acpi_walk_state *walk_state;
+
+ ACPI_FUNCTION_ENTRY();
+
+ acpi_os_printf("Pass two parse ....\n");
+
+ while (op) {
+ if (op->common.aml_opcode == AML_METHOD_OP) {
+ method = op;
+
+ /* Create a new walk state for the parse */
+
+ walk_state =
+ acpi_ds_create_walk_state(0, NULL, NULL, NULL);
+ if (!walk_state) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Init the Walk State */
+
+ walk_state->parser_state.aml =
+ walk_state->parser_state.aml_start =
+ method->named.data;
+ walk_state->parser_state.aml_end =
+ walk_state->parser_state.pkg_end =
+ method->named.data + method->named.length;
+ walk_state->parser_state.start_scope = op;
+
+ walk_state->descending_callback =
+ acpi_ds_load1_begin_op;
+ walk_state->ascending_callback = acpi_ds_load1_end_op;
+
+ /* Perform the AML parse */
+
+ status = acpi_ps_parse_aml(walk_state);
+
+ base_aml_offset =
+ (method->common.value.arg)->common.aml_offset + 1;
+ start_op = (method->common.value.arg)->common.next;
+ search_op = start_op;
+
+ while (search_op) {
+ search_op->common.aml_offset += base_aml_offset;
+ search_op =
+ acpi_ps_get_depth_next(start_op, search_op);
+ }
+ }
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+
+ /* TBD: [Investigate] this isn't quite the right thing to do! */
+ /*
+ *
+ * Method = (ACPI_DEFERRED_OP *) Op;
+ * Status = acpi_ps_parse_aml (Op, Method->Body, Method->body_length);
+ */
+ }
+
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+
+ op = acpi_ps_get_depth_next(root, op);
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_buffer
+ *
+ * PARAMETERS: address - Pointer to the buffer
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print a portion of a buffer
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_buffer(u32 address)
+{
+
+ acpi_os_printf("\nLocation %X:\n", address);
+
+ acpi_dbg_level |= ACPI_LV_TABLES;
+ acpi_ut_debug_dump_buffer(ACPI_TO_POINTER(address), 64, DB_BYTE_DISPLAY,
+ ACPI_UINT32_MAX);
+}
+#endif
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
new file mode 100644
index 000000000000..342298a6e10f
--- /dev/null
+++ b/drivers/acpi/acpica/dbxface.c
@@ -0,0 +1,513 @@
+/*******************************************************************************
+ *
+ * Module Name: dbxface - AML Debugger external interfaces
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "amlcode.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbxface")
+
+/* Local prototypes */
+static acpi_status
+acpi_db_start_command(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op);
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void acpi_db_method_end(struct acpi_walk_state *walk_state);
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_start_command
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing Op, from AML interpreter
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Enter debugger command loop
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_start_command(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
+{
+ acpi_status status;
+
+ /* TBD: [Investigate] are there namespace locking issues here? */
+
+ /* acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); */
+
+ /* Go into the command loop and await next user command */
+
+ acpi_gbl_method_executing = TRUE;
+ status = AE_CTRL_TRUE;
+ while (status == AE_CTRL_TRUE) {
+ if (acpi_gbl_debugger_configuration == DEBUGGER_MULTI_THREADED) {
+
+ /* Handshake with the front-end that gets user command lines */
+
+ acpi_os_release_mutex(acpi_gbl_db_command_complete);
+
+ status =
+ acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ } else {
+ /* Single threaded, we must get a command line ourselves */
+
+ /* Force output to console until a command is entered */
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+
+ /* Different prompt if method is executing */
+
+ if (!acpi_gbl_method_executing) {
+ acpi_os_printf("%1c ",
+ ACPI_DEBUGGER_COMMAND_PROMPT);
+ } else {
+ acpi_os_printf("%1c ",
+ ACPI_DEBUGGER_EXECUTE_PROMPT);
+ }
+
+ /* Get the user input line */
+
+ status = acpi_os_get_line(acpi_gbl_db_line_buf,
+ ACPI_DB_LINE_BUFFER_SIZE,
+ NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing command line"));
+ return (status);
+ }
+ }
+
+ status =
+ acpi_db_command_dispatch(acpi_gbl_db_line_buf, walk_state,
+ op);
+ }
+
+ /* acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); */
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_single_step
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing op (from aml interpreter)
+ * opcode_class - Class of the current AML Opcode
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Called just before execution of an AML opcode.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_single_step(struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op, u32 opcode_class)
+{
+ union acpi_parse_object *next;
+ acpi_status status = AE_OK;
+ u32 original_debug_level;
+ union acpi_parse_object *display_op;
+ union acpi_parse_object *parent_op;
+ u32 aml_offset;
+
+ ACPI_FUNCTION_ENTRY();
+
+#ifndef ACPI_APPLICATION
+ if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) {
+ return (AE_OK);
+ }
+#endif
+
+ /* Check the abort flag */
+
+ if (acpi_gbl_abort_method) {
+ acpi_gbl_abort_method = FALSE;
+ return (AE_ABORT_METHOD);
+ }
+
+ aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
+ walk_state->parser_state.aml_start);
+
+ /* Check for single-step breakpoint */
+
+ if (walk_state->method_breakpoint &&
+ (walk_state->method_breakpoint <= aml_offset)) {
+
+ /* Check if the breakpoint has been reached or passed */
+ /* Hit the breakpoint, resume single step, reset breakpoint */
+
+ acpi_os_printf("***Break*** at AML offset %X\n", aml_offset);
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_gbl_step_to_next_call = FALSE;
+ walk_state->method_breakpoint = 0;
+ }
+
+ /* Check for user breakpoint (Must be on exact Aml offset) */
+
+ else if (walk_state->user_breakpoint &&
+ (walk_state->user_breakpoint == aml_offset)) {
+ acpi_os_printf("***UserBreakpoint*** at AML offset %X\n",
+ aml_offset);
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_gbl_step_to_next_call = FALSE;
+ walk_state->method_breakpoint = 0;
+ }
+
+ /*
+ * Check if this is an opcode that we are interested in --
+ * namely, opcodes that have arguments
+ */
+ if (op->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
+ return (AE_OK);
+ }
+
+ switch (opcode_class) {
+ case AML_CLASS_UNKNOWN:
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */
+
+ return (AE_OK);
+
+ default:
+
+ /* All other opcodes -- continue */
+ break;
+ }
+
+ /*
+ * Under certain debug conditions, display this opcode and its operands
+ */
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_gbl_cm_single_step) || (acpi_dbg_level & ACPI_LV_PARSE)) {
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_dbg_level & ACPI_LV_PARSE)) {
+ acpi_os_printf
+ ("\n[AmlDebug] Next AML Opcode to execute:\n");
+ }
+
+ /*
+ * Display this op (and only this op - zero out the NEXT field
+ * temporarily, and disable parser trace output for the duration of
+ * the display because we don't want the extraneous debug output)
+ */
+ original_debug_level = acpi_dbg_level;
+ acpi_dbg_level &= ~(ACPI_LV_PARSE | ACPI_LV_FUNCTIONS);
+ next = op->common.next;
+ op->common.next = NULL;
+
+ display_op = op;
+ parent_op = op->common.parent;
+ if (parent_op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * We are executing the predicate of an IF or WHILE statement
+ * Search upwards for the containing IF or WHILE so that the
+ * entire predicate can be displayed.
+ */
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode ==
+ AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ display_op = parent_op;
+ break;
+ }
+ parent_op = parent_op->common.parent;
+ }
+ } else {
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode ==
+ AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_ELSE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_SCOPE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_METHOD_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ break;
+ }
+ display_op = parent_op;
+ parent_op = parent_op->common.parent;
+ }
+ }
+ }
+
+ /* Now we can display it */
+
+#ifdef ACPI_DISASSEMBLER
+ acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX);
+#endif
+
+ if ((op->common.aml_opcode == AML_IF_OP) ||
+ (op->common.aml_opcode == AML_WHILE_OP)) {
+ if (walk_state->control_state->common.value) {
+ acpi_os_printf
+ ("Predicate = [True], IF block was executed\n");
+ } else {
+ acpi_os_printf
+ ("Predicate = [False], Skipping IF block\n");
+ }
+ } else if (op->common.aml_opcode == AML_ELSE_OP) {
+ acpi_os_printf
+ ("Predicate = [False], ELSE block was executed\n");
+ }
+
+ /* Restore everything */
+
+ op->common.next = next;
+ acpi_os_printf("\n");
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_dbg_level & ACPI_LV_PARSE)) {
+ acpi_os_printf("\n");
+ }
+ acpi_dbg_level = original_debug_level;
+ }
+
+ /* If we are not single stepping, just continue executing the method */
+
+ if (!acpi_gbl_cm_single_step) {
+ return (AE_OK);
+ }
+
+ /*
+ * If we are executing a step-to-call command,
+ * Check if this is a method call.
+ */
+ if (acpi_gbl_step_to_next_call) {
+ if (op->common.aml_opcode != AML_INT_METHODCALL_OP) {
+
+ /* Not a method call, just keep executing */
+
+ return (AE_OK);
+ }
+
+ /* Found a method call, stop executing */
+
+ acpi_gbl_step_to_next_call = FALSE;
+ }
+
+ /*
+ * If the next opcode is a method call, we will "step over" it
+ * by default.
+ */
+ if (op->common.aml_opcode == AML_INT_METHODCALL_OP) {
+
+ /* Force no more single stepping while executing called method */
+
+ acpi_gbl_cm_single_step = FALSE;
+
+ /*
+ * Set the breakpoint on/before the call, it will stop execution
+ * as soon as we return
+ */
+ walk_state->method_breakpoint = 1; /* Must be non-zero! */
+ }
+
+ status = acpi_db_start_command(walk_state, op);
+
+ /* User commands complete, continue execution of the interrupted method */
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_initialize_debugger
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Init and start debugger
+ *
+ ******************************************************************************/
+
+acpi_status acpi_initialize_debugger(void)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_initialize_debugger);
+
+ /* Init globals */
+
+ acpi_gbl_db_buffer = NULL;
+ acpi_gbl_db_filename = NULL;
+ acpi_gbl_db_output_to_file = FALSE;
+
+ acpi_gbl_db_debug_level = ACPI_LV_VERBOSITY2;
+ acpi_gbl_db_console_debug_level = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
+ acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
+
+ acpi_gbl_db_opt_no_ini_methods = FALSE;
+
+ acpi_gbl_db_buffer = acpi_os_allocate(ACPI_DEBUG_BUFFER_SIZE);
+ if (!acpi_gbl_db_buffer) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+ memset(acpi_gbl_db_buffer, 0, ACPI_DEBUG_BUFFER_SIZE);
+
+ /* Initial scope is the root */
+
+ acpi_gbl_db_scope_buf[0] = AML_ROOT_PREFIX;
+ acpi_gbl_db_scope_buf[1] = 0;
+ acpi_gbl_db_scope_node = acpi_gbl_root_node;
+
+ /* Initialize user commands loop */
+
+ acpi_gbl_db_terminate_loop = FALSE;
+
+ /*
+ * If configured for multi-thread support, the debug executor runs in
+ * a separate thread so that the front end can be in another address
+ * space, environment, or even another machine.
+ */
+ if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
+
+ /* These were created with one unit, grab it */
+
+ status = acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get debugger mutex\n");
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get debugger mutex\n");
+ return_ACPI_STATUS(status);
+ }
+
+ /* Create the debug execution thread to execute commands */
+
+ acpi_gbl_db_threads_terminated = FALSE;
+ status = acpi_os_execute(OSL_DEBUGGER_MAIN_THREAD,
+ acpi_db_execute_thread, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Could not start debugger thread"));
+ acpi_gbl_db_threads_terminated = TRUE;
+ return_ACPI_STATUS(status);
+ }
+ } else {
+ acpi_gbl_db_thread_id = acpi_os_get_thread_id();
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_initialize_debugger)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_terminate_debugger
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Stop debugger
+ *
+ ******************************************************************************/
+void acpi_terminate_debugger(void)
+{
+
+ /* Terminate the AML Debugger */
+
+ acpi_gbl_db_terminate_loop = TRUE;
+
+ if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
+ acpi_os_release_mutex(acpi_gbl_db_command_ready);
+
+ /* Wait the AML Debugger threads */
+
+ while (!acpi_gbl_db_threads_terminated) {
+ acpi_os_sleep(100);
+ }
+ }
+
+ if (acpi_gbl_db_buffer) {
+ acpi_os_free(acpi_gbl_db_buffer);
+ acpi_gbl_db_buffer = NULL;
+ }
+
+ /* Ensure that debug output is now disabled */
+
+ acpi_gbl_db_output_flags = ACPI_DB_DISABLE_OUTPUT;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_terminate_debugger)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_set_debugger_thread_id
+ *
+ * PARAMETERS: thread_id - Debugger thread ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set debugger thread ID
+ *
+ ******************************************************************************/
+void acpi_set_debugger_thread_id(acpi_thread_id thread_id)
+{
+ acpi_gbl_db_thread_id = thread_id;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_set_debugger_thread_id)
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 81f2d9e87fad..07d22bfbaa00 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -405,7 +405,7 @@ cleanup:
}
ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
-#endif /* ACPI_FUTURE_USAGE */
+#endif
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 075d654c837f..1e4c5b6dc0b0 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -618,6 +618,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
break;
case ARGI_TARGETREF:
+ case ARGI_STORE_TARGET:
switch (destination_type) {
case ACPI_TYPE_INTEGER:
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index 7b109128b035..a1afe1a1e7c2 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -209,7 +209,6 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
* (i.e., dereference the package index)
* Delete the ref object, increment the returned object
*/
- acpi_ut_remove_reference(stack_desc);
acpi_ut_add_reference(obj_desc);
*stack_ptr = obj_desc;
} else {
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index d2964af9ad4d..424442d50b5e 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -307,6 +307,8 @@ acpi_ex_resolve_operands(u16 opcode,
case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
case ARGI_SIMPLE_TARGET: /* Name, Local, or arg - no implicit conversion */
+ case ARGI_STORE_TARGET:
+
/*
* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
* A Namespace Node is OK as-is
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index a7eee2400ce0..c076e9100d66 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -137,7 +137,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
/* Destination is not a Reference object */
ACPI_ERROR((AE_INFO,
- "Target is not a Reference or Constant object - %s [%p]",
+ "Target is not a Reference or Constant object - [%s] %p",
acpi_ut_get_object_type_name(dest_desc),
dest_desc));
@@ -189,7 +189,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
* displayed and otherwise has no effect -- see ACPI Specification
*/
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "**** Write to Debug Object: Object %p %s ****:\n\n",
+ "**** Write to Debug Object: Object %p [%s] ****:\n\n",
source_desc,
acpi_ut_get_object_type_name(source_desc)));
@@ -341,7 +341,7 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
/* All other types are invalid */
ACPI_ERROR((AE_INFO,
- "Source must be Integer/Buffer/String type, not %s",
+ "Source must be type [Integer/Buffer/String], found [%s]",
acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
@@ -352,8 +352,9 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
break;
default:
- ACPI_ERROR((AE_INFO, "Target is not a Package or BufferField"));
- status = AE_AML_OPERAND_TYPE;
+ ACPI_ERROR((AE_INFO,
+ "Target is not of type [Package/BufferField]"));
+ status = AE_AML_TARGET_TYPE;
break;
}
@@ -373,20 +374,20 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
*
* DESCRIPTION: Store the object to the named object.
*
- * The Assignment of an object to a named object is handled here
- * The value passed in will replace the current value (if any)
- * with the input value.
+ * The assignment of an object to a named object is handled here.
+ * The value passed in will replace the current value (if any)
+ * with the input value.
*
- * When storing into an object the data is converted to the
- * target object type then stored in the object. This means
- * that the target object type (for an initialized target) will
- * not be changed by a store operation. A copy_object can change
- * the target type, however.
+ * When storing into an object the data is converted to the
+ * target object type then stored in the object. This means
+ * that the target object type (for an initialized target) will
+ * not be changed by a store operation. A copy_object can change
+ * the target type, however.
*
- * The implicit_conversion flag is set to NO/FALSE only when
- * storing to an arg_x -- as per the rules of the ACPI spec.
+ * The implicit_conversion flag is set to NO/FALSE only when
+ * storing to an arg_x -- as per the rules of the ACPI spec.
*
- * Assumes parameters are already validated.
+ * Assumes parameters are already validated.
*
******************************************************************************/
@@ -408,11 +409,75 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
target_type = acpi_ns_get_type(node);
target_desc = acpi_ns_get_attached_object(node);
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p (%s) to node %p (%s)\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p [%s] to node %p [%s]\n",
source_desc,
acpi_ut_get_object_type_name(source_desc), node,
acpi_ut_get_type_name(target_type)));
+ /* Only limited target types possible for everything except copy_object */
+
+ if (walk_state->opcode != AML_COPY_OP) {
+ /*
+ * Only copy_object allows all object types to be overwritten. For
+ * target_ref(s), there are restrictions on the object types that
+ * are allowed.
+ *
+ * Allowable operations/typing for Store:
+ *
+ * 1) Simple Store
+ * Integer --> Integer (Named/Local/Arg)
+ * String --> String (Named/Local/Arg)
+ * Buffer --> Buffer (Named/Local/Arg)
+ * Package --> Package (Named/Local/Arg)
+ *
+ * 2) Store with implicit conversion
+ * Integer --> String or Buffer (Named)
+ * String --> Integer or Buffer (Named)
+ * Buffer --> Integer or String (Named)
+ */
+ switch (target_type) {
+ case ACPI_TYPE_PACKAGE:
+ /*
+ * Here, can only store a package to an existing package.
+ * Storing a package to a Local/Arg is OK, and handled
+ * elsewhere.
+ */
+ if (walk_state->opcode == AML_STORE_OP) {
+ if (source_desc->common.type !=
+ ACPI_TYPE_PACKAGE) {
+ ACPI_ERROR((AE_INFO,
+ "Cannot assign type [%s] to [Package] "
+ "(source must be type Pkg)",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+
+ return_ACPI_STATUS(AE_AML_TARGET_TYPE);
+ }
+ break;
+ }
+
+ /* Fallthrough */
+
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_EVENT:
+ case ACPI_TYPE_MUTEX:
+ case ACPI_TYPE_REGION:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_THERMAL:
+
+ ACPI_ERROR((AE_INFO,
+ "Target must be [Buffer/Integer/String/Reference], found [%s] (%4.4s)",
+ acpi_ut_get_type_name(node->type),
+ node->name.ascii));
+
+ return_ACPI_STATUS(AE_AML_TARGET_TYPE);
+
+ default:
+ break;
+ }
+ }
+
/*
* Resolve the source object to an actual value
* (If it is a reference object)
@@ -425,13 +490,13 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
/* Do the actual store operation */
switch (target_type) {
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
/*
* The simple data types all support implicit source operand
* conversion before the store.
*/
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
if ((walk_state->opcode == AML_COPY_OP) || !implicit_conversion) {
/*
@@ -467,7 +532,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
new_desc->common.type);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Store %s into %s via Convert/Attach\n",
+ "Store type [%s] into [%s] via Convert/Attach\n",
acpi_ut_get_object_type_name
(source_desc),
acpi_ut_get_object_type_name
@@ -491,15 +556,12 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
default:
/*
- * No conversions for all other types. Directly store a copy of
- * the source object. This is the ACPI spec-defined behavior for
- * the copy_object operator.
+ * copy_object operator: No conversions for all other types.
+ * Instead, directly store a copy of the source object.
*
- * NOTE: For the Store operator, this is a departure from the
- * ACPI spec, which states "If conversion is impossible, abort
- * the running control method". Instead, this code implements
- * "If conversion is impossible, treat the Store operation as
- * a CopyObject".
+ * This is the ACPI spec-defined behavior for the copy_object
+ * operator. (Note, for this default case, all normal
+ * Store/Target operations exited above with an error).
*/
status = acpi_ex_store_direct_to_node(source_desc, node,
walk_state);
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 3101607b4efe..d1841defa669 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -122,9 +122,10 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
/* Conversion successful but still not a valid type */
ACPI_ERROR((AE_INFO,
- "Cannot assign type %s to %s (must be type Int/Str/Buf)",
+ "Cannot assign type [%s] to [%s] (must be type Int/Str/Buf)",
acpi_ut_get_object_type_name(source_desc),
acpi_ut_get_type_name(target_type)));
+
status = AE_AML_OPERAND_TYPE;
}
break;
@@ -275,7 +276,7 @@ acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
/*
* All other types come here.
*/
- ACPI_WARNING((AE_INFO, "Store into type %s not implemented",
+ ACPI_WARNING((AE_INFO, "Store into type [%s] not implemented",
acpi_ut_get_object_type_name(dest_desc)));
status = AE_NOT_IMPLEMENTED;
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 0f1daba640e7..37aa5c45ca4b 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -60,7 +60,6 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-#ifdef ACPI_FUTURE_USAGE
static acpi_status
acpi_ns_dump_one_object_path(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
@@ -68,7 +67,6 @@ acpi_ns_dump_one_object_path(acpi_handle obj_handle,
static acpi_status
acpi_ns_get_max_depth(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -625,7 +623,6 @@ cleanup:
return (AE_OK);
}
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_objects
@@ -680,9 +677,7 @@ acpi_ns_dump_objects(acpi_object_type type,
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
-#endif /* ACPI_FUTURE_USAGE */
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth
@@ -810,7 +805,6 @@ acpi_ns_dump_object_paths(acpi_object_type type,
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 0eb54315b4be..0c20980bbcf3 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -226,7 +226,7 @@ acpi_ns_check_object_type(struct acpi_evaluate_info *info,
{
union acpi_operand_object *return_object = *return_object_ptr;
acpi_status status = AE_OK;
- char type_buffer[48]; /* Room for 5 types */
+ char type_buffer[96]; /* Room for 10 types */
/* A Namespace node should not get here, but make sure */
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index 89984f30addc..cf2f2faf4f92 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -183,7 +183,6 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
}
}
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_depth_next
@@ -317,4 +316,3 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
return (child);
}
#endif
-#endif /* ACPI_FUTURE_USAGE */
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 183cc1efbc51..71d2877cd2ce 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -205,7 +205,6 @@ u8 acpi_ps_is_leading_char(u32 c)
/*
* Get op's name (4-byte name segment) or 0 if unnamed
*/
-#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object * op)
{
@@ -219,7 +218,6 @@ u32 acpi_ps_get_name(union acpi_parse_object * op)
return (op->named.name);
}
-#endif /* ACPI_FUTURE_USAGE */
/*
* Set op's name
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index c428bb33204e..2a09288e7c57 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -51,7 +51,6 @@ ACPI_MODULE_NAME("rsdump")
/*
* All functions in this module are used by the AML Debugger only
*/
-#if defined(ACPI_DEBUGGER)
/* Local prototypes */
static void acpi_rs_out_string(char *title, char *value);
@@ -565,5 +564,3 @@ static void acpi_rs_dump_word_list(u16 length, u16 *data)
acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
}
}
-
-#endif
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 52b024df0052..9486992edbb8 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -564,7 +564,6 @@ acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
*
******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer)
@@ -596,7 +595,6 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index de51f836ef68..1e8cd5723326 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -220,7 +220,7 @@ acpi_get_current_resources(acpi_handle device_handle,
}
ACPI_EXPORT_SYMBOL(acpi_get_current_resources)
-#ifdef ACPI_FUTURE_USAGE
+
/*******************************************************************************
*
* FUNCTION: acpi_get_possible_resources
@@ -262,7 +262,7 @@ acpi_get_possible_resources(acpi_handle device_handle,
}
ACPI_EXPORT_SYMBOL(acpi_get_possible_resources)
-#endif /* ACPI_FUTURE_USAGE */
+
/*******************************************************************************
*
* FUNCTION: acpi_set_current_resources
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 988e23b7795c..ecaaaffc0788 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -232,12 +232,27 @@ char *acpi_ut_get_type_name(acpi_object_type type)
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
{
+ ACPI_FUNCTION_TRACE(ut_get_object_type_name);
if (!obj_desc) {
- return ("[NULL Object Descriptor]");
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
+ return_PTR("[NULL Object Descriptor]");
}
- return (acpi_ut_get_type_name(obj_desc->common.type));
+ /* These descriptor types share a common area */
+
+ if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) &&
+ (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
+ ACPI_GET_DESCRIPTOR_TYPE(obj_desc),
+ acpi_ut_get_descriptor_name(obj_desc),
+ obj_desc));
+
+ return_PTR("Invalid object");
+ }
+
+ return_PTR(acpi_ut_get_type_name(obj_desc->common.type));
}
/*******************************************************************************
@@ -407,8 +422,6 @@ static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
"ACPI_MTX_Events",
"ACPI_MTX_Caches",
"ACPI_MTX_Memory",
- "ACPI_MTX_CommandComplete",
- "ACPI_MTX_CommandReady"
};
char *acpi_ut_get_mutex_name(u32 mutex_id)
diff --git a/drivers/acpi/acpica/utfileio.c b/drivers/acpi/acpica/utfileio.c
index 75a94f52b4be..d435b7b7eb94 100644
--- a/drivers/acpi/acpica/utfileio.c
+++ b/drivers/acpi/acpica/utfileio.c
@@ -45,6 +45,7 @@
#include "accommon.h"
#include "actables.h"
#include "acapps.h"
+#include "errno.h"
#ifdef ACPI_ASL_COMPILER
#include "aslcompiler.h"
@@ -301,6 +302,11 @@ acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
file = fopen(filename, "rb");
if (!file) {
perror("Could not open input file");
+
+ if (errno == ENOENT) {
+ return (AE_NOT_EXIST);
+ }
+
return (status);
}
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 28ab3a1d5ec1..ccd0745f011e 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -241,8 +241,6 @@ acpi_status acpi_ut_init_globals(void)
acpi_gbl_disable_mem_tracking = FALSE;
#endif
- ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
-
return_ACPI_STATUS(AE_OK);
}
@@ -284,6 +282,19 @@ void acpi_ut_subsystem_shutdown(void)
{
ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
+ /* Just exit if subsystem is already shutdown */
+
+ if (acpi_gbl_shutdown) {
+ ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
+ return_VOID;
+ }
+
+ /* Subsystem appears active, go ahead and shut it down */
+
+ acpi_gbl_shutdown = TRUE;
+ acpi_gbl_startup_flags = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
+
#ifndef ACPI_ASL_COMPILER
/* Close the acpi_event Handling */
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 37b8b58fcd56..ce406e39b669 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -108,6 +108,21 @@ acpi_status acpi_ut_mutex_initialize(void)
/* Create the reader/writer lock for namespace access */
status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+#ifdef ACPI_DEBUGGER
+
+ /* Debugger Support */
+
+ status = acpi_os_create_mutex(&acpi_gbl_db_command_ready);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_os_create_mutex(&acpi_gbl_db_command_complete);
+#endif
+
return_ACPI_STATUS(status);
}
@@ -147,6 +162,12 @@ void acpi_ut_mutex_terminate(void)
/* Delete the reader/writer lock */
acpi_ut_delete_rw_lock(&acpi_gbl_namespace_rw_lock);
+
+#ifdef ACPI_DEBUGGER
+ acpi_os_delete_mutex(acpi_gbl_db_command_ready);
+ acpi_os_delete_mutex(acpi_gbl_db_command_complete);
+#endif
+
return_VOID;
}
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 4f332815db00..f9c8f9ce1f0f 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -67,23 +67,6 @@ acpi_status __init acpi_terminate(void)
ACPI_FUNCTION_TRACE(acpi_terminate);
- /* Just exit if subsystem is already shutdown */
-
- if (acpi_gbl_shutdown) {
- ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Subsystem appears active, go ahead and shut it down */
-
- acpi_gbl_shutdown = TRUE;
- acpi_gbl_startup_flags = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
-
- /* Terminate the AML Debugger if present */
-
- ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = TRUE);
-
/* Shutdown and free all resources */
acpi_ut_subsystem_shutdown();
@@ -270,7 +253,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
}
ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
-#endif /* ACPI_FUTURE_USAGE */
+#endif
/*****************************************************************************
*
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 23981ac1c6c2..3dd9c462d22a 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -157,11 +157,15 @@ static void __iomem *ghes_ioremap_pfn_nmi(u64 pfn)
static void __iomem *ghes_ioremap_pfn_irq(u64 pfn)
{
- unsigned long vaddr;
+ unsigned long vaddr, paddr;
+ pgprot_t prot;
vaddr = (unsigned long)GHES_IOREMAP_IRQ_PAGE(ghes_ioremap_area->addr);
- ioremap_page_range(vaddr, vaddr + PAGE_SIZE,
- pfn << PAGE_SHIFT, PAGE_KERNEL);
+
+ paddr = pfn << PAGE_SHIFT;
+ prot = arch_apei_get_mem_attribute(paddr);
+
+ ioremap_page_range(vaddr, vaddr + PAGE_SIZE, paddr, prot);
return (void __iomem *)vaddr;
}
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
new file mode 100644
index 000000000000..3c083d2cc434
--- /dev/null
+++ b/drivers/acpi/cppc_acpi.c
@@ -0,0 +1,733 @@
+/*
+ * CPPC (Collaborative Processor Performance Control) methods used by CPUfreq drivers.
+ *
+ * (C) Copyright 2014, 2015 Linaro Ltd.
+ * Author: Ashwin Chaugule <ashwin.chaugule@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * CPPC describes a few methods for controlling CPU performance using
+ * information from a per CPU table called CPC. This table is described in
+ * the ACPI v5.0+ specification. The table consists of a list of
+ * registers which may be memory mapped or hardware registers and also may
+ * include some static integer values.
+ *
+ * CPU performance is on an abstract continuous scale as against a discretized
+ * P-state scale which is tied to CPU frequency only. In brief, the basic
+ * operation involves:
+ *
+ * - OS makes a CPU performance request. (Can provide min and max bounds)
+ *
+ * - Platform (such as BMC) is free to optimize request within requested bounds
+ * depending on power/thermal budgets etc.
+ *
+ * - Platform conveys its decision back to OS
+ *
+ * The communication between OS and platform occurs through another medium
+ * called (PCC) Platform Communication Channel. This is a generic mailbox like
+ * mechanism which includes doorbell semantics to indicate register updates.
+ * See drivers/mailbox/pcc.c for details on PCC.
+ *
+ * Finer details about the PCC and CPPC spec are available in the ACPI v5.1 and
+ * above specifications.
+ */
+
+#define pr_fmt(fmt) "ACPI CPPC: " fmt
+
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
+
+#include <acpi/cppc_acpi.h>
+/*
+ * Lock to provide mutually exclusive access to the PCC
+ * channel. e.g. When the remote updates the shared region
+ * with new data, the reader needs to be protected from
+ * other CPUs activity on the same channel.
+ */
+static DEFINE_SPINLOCK(pcc_lock);
+
+/*
+ * The cpc_desc structure contains the ACPI register details
+ * as described in the per CPU _CPC tables. The details
+ * include the type of register (e.g. PCC, System IO, FFH etc.)
+ * and destination addresses which lets us READ/WRITE CPU performance
+ * information using the appropriate I/O methods.
+ */
+static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
+
+/* This layer handles all the PCC specifics for CPPC. */
+static struct mbox_chan *pcc_channel;
+static void __iomem *pcc_comm_addr;
+static u64 comm_base_addr;
+static int pcc_subspace_idx = -1;
+static u16 pcc_cmd_delay;
+static bool pcc_channel_acquired;
+
+/*
+ * Arbitrary Retries in case the remote processor is slow to respond
+ * to PCC commands.
+ */
+#define NUM_RETRIES 500
+
+static int send_pcc_cmd(u16 cmd)
+{
+ int retries, result = -EIO;
+ struct acpi_pcct_hw_reduced *pcct_ss = pcc_channel->con_priv;
+ struct acpi_pcct_shared_memory *generic_comm_base =
+ (struct acpi_pcct_shared_memory *) pcc_comm_addr;
+ u32 cmd_latency = pcct_ss->latency;
+
+ /* Min time OS should wait before sending next command. */
+ udelay(pcc_cmd_delay);
+
+ /* Write to the shared comm region. */
+ writew(cmd, &generic_comm_base->command);
+
+ /* Flip CMD COMPLETE bit */
+ writew(0, &generic_comm_base->status);
+
+ /* Ring doorbell */
+ result = mbox_send_message(pcc_channel, &cmd);
+ if (result < 0) {
+ pr_err("Err sending PCC mbox message. cmd:%d, ret:%d\n",
+ cmd, result);
+ return result;
+ }
+
+ /* Wait for a nominal time to let platform process command. */
+ udelay(cmd_latency);
+
+ /* Retry in case the remote processor was too slow to catch up. */
+ for (retries = NUM_RETRIES; retries > 0; retries--) {
+ if (readw_relaxed(&generic_comm_base->status) & PCC_CMD_COMPLETE) {
+ result = 0;
+ break;
+ }
+ }
+
+ mbox_client_txdone(pcc_channel, result);
+ return result;
+}
+
+static void cppc_chan_tx_done(struct mbox_client *cl, void *msg, int ret)
+{
+ if (ret)
+ pr_debug("TX did not complete: CMD sent:%x, ret:%d\n",
+ *(u16 *)msg, ret);
+ else
+ pr_debug("TX completed. CMD sent:%x, ret:%d\n",
+ *(u16 *)msg, ret);
+}
+
+struct mbox_client cppc_mbox_cl = {
+ .tx_done = cppc_chan_tx_done,
+ .knows_txdone = true,
+};
+
+static int acpi_get_psd(struct cpc_desc *cpc_ptr, acpi_handle handle)
+{
+ int result = -EFAULT;
+ acpi_status status = AE_OK;
+ struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer format = {sizeof("NNNNN"), "NNNNN"};
+ struct acpi_buffer state = {0, NULL};
+ union acpi_object *psd = NULL;
+ struct acpi_psd_package *pdomain;
+
+ status = acpi_evaluate_object_typed(handle, "_PSD", NULL, &buffer,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
+ psd = buffer.pointer;
+ if (!psd || psd->package.count != 1) {
+ pr_debug("Invalid _PSD data\n");
+ goto end;
+ }
+
+ pdomain = &(cpc_ptr->domain_info);
+
+ state.length = sizeof(struct acpi_psd_package);
+ state.pointer = pdomain;
+
+ status = acpi_extract_package(&(psd->package.elements[0]),
+ &format, &state);
+ if (ACPI_FAILURE(status)) {
+ pr_debug("Invalid _PSD data for CPU:%d\n", cpc_ptr->cpu_id);
+ goto end;
+ }
+
+ if (pdomain->num_entries != ACPI_PSD_REV0_ENTRIES) {
+ pr_debug("Unknown _PSD:num_entries for CPU:%d\n", cpc_ptr->cpu_id);
+ goto end;
+ }
+
+ if (pdomain->revision != ACPI_PSD_REV0_REVISION) {
+ pr_debug("Unknown _PSD:revision for CPU: %d\n", cpc_ptr->cpu_id);
+ goto end;
+ }
+
+ if (pdomain->coord_type != DOMAIN_COORD_TYPE_SW_ALL &&
+ pdomain->coord_type != DOMAIN_COORD_TYPE_SW_ANY &&
+ pdomain->coord_type != DOMAIN_COORD_TYPE_HW_ALL) {
+ pr_debug("Invalid _PSD:coord_type for CPU:%d\n", cpc_ptr->cpu_id);
+ goto end;
+ }
+
+ result = 0;
+end:
+ kfree(buffer.pointer);
+ return result;
+}
+
+/**
+ * acpi_get_psd_map - Map the CPUs in a common freq domain.
+ * @all_cpu_data: Ptrs to CPU specific CPPC data including PSD info.
+ *
+ * Return: 0 for success or negative value for err.
+ */
+int acpi_get_psd_map(struct cpudata **all_cpu_data)
+{
+ int count_target;
+ int retval = 0;
+ unsigned int i, j;
+ cpumask_var_t covered_cpus;
+ struct cpudata *pr, *match_pr;
+ struct acpi_psd_package *pdomain;
+ struct acpi_psd_package *match_pdomain;
+ struct cpc_desc *cpc_ptr, *match_cpc_ptr;
+
+ if (!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))
+ return -ENOMEM;
+
+ /*
+ * Now that we have _PSD data from all CPUs, lets setup P-state
+ * domain info.
+ */
+ for_each_possible_cpu(i) {
+ pr = all_cpu_data[i];
+ if (!pr)
+ continue;
+
+ if (cpumask_test_cpu(i, covered_cpus))
+ continue;
+
+ cpc_ptr = per_cpu(cpc_desc_ptr, i);
+ if (!cpc_ptr)
+ continue;
+
+ pdomain = &(cpc_ptr->domain_info);
+ cpumask_set_cpu(i, pr->shared_cpu_map);
+ cpumask_set_cpu(i, covered_cpus);
+ if (pdomain->num_processors <= 1)
+ continue;
+
+ /* Validate the Domain info */
+ count_target = pdomain->num_processors;
+ if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ALL)
+ pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
+ else if (pdomain->coord_type == DOMAIN_COORD_TYPE_HW_ALL)
+ pr->shared_type = CPUFREQ_SHARED_TYPE_HW;
+ else if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ANY)
+ pr->shared_type = CPUFREQ_SHARED_TYPE_ANY;
+
+ for_each_possible_cpu(j) {
+ if (i == j)
+ continue;
+
+ match_cpc_ptr = per_cpu(cpc_desc_ptr, j);
+ if (!match_cpc_ptr)
+ continue;
+
+ match_pdomain = &(match_cpc_ptr->domain_info);
+ if (match_pdomain->domain != pdomain->domain)
+ continue;
+
+ /* Here i and j are in the same domain */
+ if (match_pdomain->num_processors != count_target) {
+ retval = -EFAULT;
+ goto err_ret;
+ }
+
+ if (pdomain->coord_type != match_pdomain->coord_type) {
+ retval = -EFAULT;
+ goto err_ret;
+ }
+
+ cpumask_set_cpu(j, covered_cpus);
+ cpumask_set_cpu(j, pr->shared_cpu_map);
+ }
+
+ for_each_possible_cpu(j) {
+ if (i == j)
+ continue;
+
+ match_pr = all_cpu_data[j];
+ if (!match_pr)
+ continue;
+
+ match_cpc_ptr = per_cpu(cpc_desc_ptr, j);
+ if (!match_cpc_ptr)
+ continue;
+
+ match_pdomain = &(match_cpc_ptr->domain_info);
+ if (match_pdomain->domain != pdomain->domain)
+ continue;
+
+ match_pr->shared_type = pr->shared_type;
+ cpumask_copy(match_pr->shared_cpu_map,
+ pr->shared_cpu_map);
+ }
+ }
+
+err_ret:
+ for_each_possible_cpu(i) {
+ pr = all_cpu_data[i];
+ if (!pr)
+ continue;
+
+ /* Assume no coordination on any error parsing domain info */
+ if (retval) {
+ cpumask_clear(pr->shared_cpu_map);
+ cpumask_set_cpu(i, pr->shared_cpu_map);
+ pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
+ }
+ }
+
+ free_cpumask_var(covered_cpus);
+ return retval;
+}
+EXPORT_SYMBOL_GPL(acpi_get_psd_map);
+
+static int register_pcc_channel(int pcc_subspace_idx)
+{
+ struct acpi_pcct_subspace *cppc_ss;
+ unsigned int len;
+
+ if (pcc_subspace_idx >= 0) {
+ pcc_channel = pcc_mbox_request_channel(&cppc_mbox_cl,
+ pcc_subspace_idx);
+
+ if (IS_ERR(pcc_channel)) {
+ pr_err("Failed to find PCC communication channel\n");
+ return -ENODEV;
+ }
+
+ /*
+ * The PCC mailbox controller driver should
+ * have parsed the PCCT (global table of all
+ * PCC channels) and stored pointers to the
+ * subspace communication region in con_priv.
+ */
+ cppc_ss = pcc_channel->con_priv;
+
+ if (!cppc_ss) {
+ pr_err("No PCC subspace found for CPPC\n");
+ return -ENODEV;
+ }
+
+ /*
+ * This is the shared communication region
+ * for the OS and Platform to communicate over.
+ */
+ comm_base_addr = cppc_ss->base_address;
+ len = cppc_ss->length;
+ pcc_cmd_delay = cppc_ss->min_turnaround_time;
+
+ pcc_comm_addr = acpi_os_ioremap(comm_base_addr, len);
+ if (!pcc_comm_addr) {
+ pr_err("Failed to ioremap PCC comm region mem\n");
+ return -ENOMEM;
+ }
+
+ /* Set flag so that we dont come here for each CPU. */
+ pcc_channel_acquired = true;
+ }
+
+ return 0;
+}
+
+/*
+ * An example CPC table looks like the following.
+ *
+ * Name(_CPC, Package()
+ * {
+ * 17,
+ * NumEntries
+ * 1,
+ * // Revision
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x120, 2)},
+ * // Highest Performance
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x124, 2)},
+ * // Nominal Performance
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x128, 2)},
+ * // Lowest Nonlinear Performance
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x12C, 2)},
+ * // Lowest Performance
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x130, 2)},
+ * // Guaranteed Performance Register
+ * ResourceTemplate(){Register(PCC, 32, 0, 0x110, 2)},
+ * // Desired Performance Register
+ * ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
+ * ..
+ * ..
+ * ..
+ *
+ * }
+ * Each Register() encodes how to access that specific register.
+ * e.g. a sample PCC entry has the following encoding:
+ *
+ * Register (
+ * PCC,
+ * AddressSpaceKeyword
+ * 8,
+ * //RegisterBitWidth
+ * 8,
+ * //RegisterBitOffset
+ * 0x30,
+ * //RegisterAddress
+ * 9
+ * //AccessSize (subspace ID)
+ * 0
+ * )
+ * }
+ */
+
+/**
+ * acpi_cppc_processor_probe - Search for per CPU _CPC objects.
+ * @pr: Ptr to acpi_processor containing this CPUs logical Id.
+ *
+ * Return: 0 for success or negative value for err.
+ */
+int acpi_cppc_processor_probe(struct acpi_processor *pr)
+{
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
+ union acpi_object *out_obj, *cpc_obj;
+ struct cpc_desc *cpc_ptr;
+ struct cpc_reg *gas_t;
+ acpi_handle handle = pr->handle;
+ unsigned int num_ent, i, cpc_rev;
+ acpi_status status;
+ int ret = -EFAULT;
+
+ /* Parse the ACPI _CPC table for this cpu. */
+ status = acpi_evaluate_object_typed(handle, "_CPC", NULL, &output,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status)) {
+ ret = -ENODEV;
+ goto out_buf_free;
+ }
+
+ out_obj = (union acpi_object *) output.pointer;
+
+ cpc_ptr = kzalloc(sizeof(struct cpc_desc), GFP_KERNEL);
+ if (!cpc_ptr) {
+ ret = -ENOMEM;
+ goto out_buf_free;
+ }
+
+ /* First entry is NumEntries. */
+ cpc_obj = &out_obj->package.elements[0];
+ if (cpc_obj->type == ACPI_TYPE_INTEGER) {
+ num_ent = cpc_obj->integer.value;
+ } else {
+ pr_debug("Unexpected entry type(%d) for NumEntries\n",
+ cpc_obj->type);
+ goto out_free;
+ }
+
+ /* Only support CPPCv2. Bail otherwise. */
+ if (num_ent != CPPC_NUM_ENT) {
+ pr_debug("Firmware exports %d entries. Expected: %d\n",
+ num_ent, CPPC_NUM_ENT);
+ goto out_free;
+ }
+
+ /* Second entry should be revision. */
+ cpc_obj = &out_obj->package.elements[1];
+ if (cpc_obj->type == ACPI_TYPE_INTEGER) {
+ cpc_rev = cpc_obj->integer.value;
+ } else {
+ pr_debug("Unexpected entry type(%d) for Revision\n",
+ cpc_obj->type);
+ goto out_free;
+ }
+
+ if (cpc_rev != CPPC_REV) {
+ pr_debug("Firmware exports revision:%d. Expected:%d\n",
+ cpc_rev, CPPC_REV);
+ goto out_free;
+ }
+
+ /* Iterate through remaining entries in _CPC */
+ for (i = 2; i < num_ent; i++) {
+ cpc_obj = &out_obj->package.elements[i];
+
+ if (cpc_obj->type == ACPI_TYPE_INTEGER) {
+ cpc_ptr->cpc_regs[i-2].type = ACPI_TYPE_INTEGER;
+ cpc_ptr->cpc_regs[i-2].cpc_entry.int_value = cpc_obj->integer.value;
+ } else if (cpc_obj->type == ACPI_TYPE_BUFFER) {
+ gas_t = (struct cpc_reg *)
+ cpc_obj->buffer.pointer;
+
+ /*
+ * The PCC Subspace index is encoded inside
+ * the CPC table entries. The same PCC index
+ * will be used for all the PCC entries,
+ * so extract it only once.
+ */
+ if (gas_t->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ if (pcc_subspace_idx < 0)
+ pcc_subspace_idx = gas_t->access_width;
+ else if (pcc_subspace_idx != gas_t->access_width) {
+ pr_debug("Mismatched PCC ids.\n");
+ goto out_free;
+ }
+ } else if (gas_t->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ /* Support only PCC and SYS MEM type regs */
+ pr_debug("Unsupported register type: %d\n", gas_t->space_id);
+ goto out_free;
+ }
+
+ cpc_ptr->cpc_regs[i-2].type = ACPI_TYPE_BUFFER;
+ memcpy(&cpc_ptr->cpc_regs[i-2].cpc_entry.reg, gas_t, sizeof(*gas_t));
+ } else {
+ pr_debug("Err in entry:%d in CPC table of CPU:%d \n", i, pr->id);
+ goto out_free;
+ }
+ }
+ /* Store CPU Logical ID */
+ cpc_ptr->cpu_id = pr->id;
+
+ /* Plug it into this CPUs CPC descriptor. */
+ per_cpu(cpc_desc_ptr, pr->id) = cpc_ptr;
+
+ /* Parse PSD data for this CPU */
+ ret = acpi_get_psd(cpc_ptr, handle);
+ if (ret)
+ goto out_free;
+
+ /* Register PCC channel once for all CPUs. */
+ if (!pcc_channel_acquired) {
+ ret = register_pcc_channel(pcc_subspace_idx);
+ if (ret)
+ goto out_free;
+ }
+
+ /* Everything looks okay */
+ pr_debug("Parsed CPC struct for CPU: %d\n", pr->id);
+
+ kfree(output.pointer);
+ return 0;
+
+out_free:
+ kfree(cpc_ptr);
+
+out_buf_free:
+ kfree(output.pointer);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(acpi_cppc_processor_probe);
+
+/**
+ * acpi_cppc_processor_exit - Cleanup CPC structs.
+ * @pr: Ptr to acpi_processor containing this CPUs logical Id.
+ *
+ * Return: Void
+ */
+void acpi_cppc_processor_exit(struct acpi_processor *pr)
+{
+ struct cpc_desc *cpc_ptr;
+ cpc_ptr = per_cpu(cpc_desc_ptr, pr->id);
+ kfree(cpc_ptr);
+}
+EXPORT_SYMBOL_GPL(acpi_cppc_processor_exit);
+
+static u64 get_phys_addr(struct cpc_reg *reg)
+{
+ /* PCC communication addr space begins at byte offset 0x8. */
+ if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM)
+ return (u64)comm_base_addr + 0x8 + reg->address;
+ else
+ return reg->address;
+}
+
+static void cpc_read(struct cpc_reg *reg, u64 *val)
+{
+ u64 addr = get_phys_addr(reg);
+
+ acpi_os_read_memory((acpi_physical_address)addr,
+ val, reg->bit_width);
+}
+
+static void cpc_write(struct cpc_reg *reg, u64 val)
+{
+ u64 addr = get_phys_addr(reg);
+
+ acpi_os_write_memory((acpi_physical_address)addr,
+ val, reg->bit_width);
+}
+
+/**
+ * cppc_get_perf_caps - Get a CPUs performance capabilities.
+ * @cpunum: CPU from which to get capabilities info.
+ * @perf_caps: ptr to cppc_perf_caps. See cppc_acpi.h
+ *
+ * Return: 0 for success with perf_caps populated else -ERRNO.
+ */
+int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
+ struct cpc_register_resource *highest_reg, *lowest_reg, *ref_perf,
+ *nom_perf;
+ u64 high, low, ref, nom;
+ int ret = 0;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ highest_reg = &cpc_desc->cpc_regs[HIGHEST_PERF];
+ lowest_reg = &cpc_desc->cpc_regs[LOWEST_PERF];
+ ref_perf = &cpc_desc->cpc_regs[REFERENCE_PERF];
+ nom_perf = &cpc_desc->cpc_regs[NOMINAL_PERF];
+
+ spin_lock(&pcc_lock);
+
+ /* Are any of the regs PCC ?*/
+ if ((highest_reg->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) ||
+ (lowest_reg->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) ||
+ (ref_perf->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) ||
+ (nom_perf->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM)) {
+ /* Ring doorbell once to update PCC subspace */
+ if (send_pcc_cmd(CMD_READ)) {
+ ret = -EIO;
+ goto out_err;
+ }
+ }
+
+ cpc_read(&highest_reg->cpc_entry.reg, &high);
+ perf_caps->highest_perf = high;
+
+ cpc_read(&lowest_reg->cpc_entry.reg, &low);
+ perf_caps->lowest_perf = low;
+
+ cpc_read(&ref_perf->cpc_entry.reg, &ref);
+ perf_caps->reference_perf = ref;
+
+ cpc_read(&nom_perf->cpc_entry.reg, &nom);
+ perf_caps->nominal_perf = nom;
+
+ if (!ref)
+ perf_caps->reference_perf = perf_caps->nominal_perf;
+
+ if (!high || !low || !nom)
+ ret = -EFAULT;
+
+out_err:
+ spin_unlock(&pcc_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cppc_get_perf_caps);
+
+/**
+ * cppc_get_perf_ctrs - Read a CPUs performance feedback counters.
+ * @cpunum: CPU from which to read counters.
+ * @perf_fb_ctrs: ptr to cppc_perf_fb_ctrs. See cppc_acpi.h
+ *
+ * Return: 0 for success with perf_fb_ctrs populated else -ERRNO.
+ */
+int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
+ struct cpc_register_resource *delivered_reg, *reference_reg;
+ u64 delivered, reference;
+ int ret = 0;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ delivered_reg = &cpc_desc->cpc_regs[DELIVERED_CTR];
+ reference_reg = &cpc_desc->cpc_regs[REFERENCE_CTR];
+
+ spin_lock(&pcc_lock);
+
+ /* Are any of the regs PCC ?*/
+ if ((delivered_reg->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) ||
+ (reference_reg->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM)) {
+ /* Ring doorbell once to update PCC subspace */
+ if (send_pcc_cmd(CMD_READ)) {
+ ret = -EIO;
+ goto out_err;
+ }
+ }
+
+ cpc_read(&delivered_reg->cpc_entry.reg, &delivered);
+ cpc_read(&reference_reg->cpc_entry.reg, &reference);
+
+ if (!delivered || !reference) {
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ perf_fb_ctrs->delivered = delivered;
+ perf_fb_ctrs->reference = reference;
+
+ perf_fb_ctrs->delivered -= perf_fb_ctrs->prev_delivered;
+ perf_fb_ctrs->reference -= perf_fb_ctrs->prev_reference;
+
+ perf_fb_ctrs->prev_delivered = delivered;
+ perf_fb_ctrs->prev_reference = reference;
+
+out_err:
+ spin_unlock(&pcc_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cppc_get_perf_ctrs);
+
+/**
+ * cppc_set_perf - Set a CPUs performance controls.
+ * @cpu: CPU for which to set performance controls.
+ * @perf_ctrls: ptr to cppc_perf_ctrls. See cppc_acpi.h
+ *
+ * Return: 0 for success, -ERRNO otherwise.
+ */
+int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+ struct cpc_register_resource *desired_reg;
+ int ret = 0;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
+ return -ENODEV;
+ }
+
+ desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
+
+ spin_lock(&pcc_lock);
+
+ /*
+ * Skip writing MIN/MAX until Linux knows how to come up with
+ * useful values.
+ */
+ cpc_write(&desired_reg->cpc_entry.reg, perf_ctrls->desired_perf);
+
+ /* Is this a PCC reg ?*/
+ if (desired_reg->cpc_entry.reg.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ /* Ring doorbell so Remote can get our perf request. */
+ if (send_pcc_cmd(CMD_WRITE))
+ ret = -EIO;
+ }
+
+ spin_unlock(&pcc_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cppc_set_perf);
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 4806b7f856c4..08a02cdc737c 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -963,23 +963,6 @@ int acpi_subsys_prepare(struct device *dev)
EXPORT_SYMBOL_GPL(acpi_subsys_prepare);
/**
- * acpi_subsys_complete - Finalize device's resume during system resume.
- * @dev: Device to handle.
- */
-void acpi_subsys_complete(struct device *dev)
-{
- pm_generic_complete(dev);
- /*
- * If the device had been runtime-suspended before the system went into
- * the sleep state it is going out of and it has never been resumed till
- * now, resume it in case the firmware powered it up.
- */
- if (dev->power.direct_complete)
- pm_request_resume(dev);
-}
-EXPORT_SYMBOL_GPL(acpi_subsys_complete);
-
-/**
* acpi_subsys_suspend - Run the device driver's suspend callback.
* @dev: Device to handle.
*
@@ -1047,7 +1030,7 @@ static struct dev_pm_domain acpi_general_pm_domain = {
.runtime_resume = acpi_subsys_runtime_resume,
#ifdef CONFIG_PM_SLEEP
.prepare = acpi_subsys_prepare,
- .complete = acpi_subsys_complete,
+ .complete = pm_complete_with_resume_check,
.suspend = acpi_subsys_suspend,
.suspend_late = acpi_subsys_suspend_late,
.resume_early = acpi_subsys_resume_early,
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 4ab4582e586b..707cf6213bc2 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -26,6 +26,106 @@
#include "internal.h"
+static ssize_t acpi_object_path(acpi_handle handle, char *buf)
+{
+ struct acpi_buffer path = {ACPI_ALLOCATE_BUFFER, NULL};
+ int result;
+
+ result = acpi_get_name(handle, ACPI_FULL_PATHNAME, &path);
+ if (result)
+ return result;
+
+ result = sprintf(buf, "%s\n", (char*)path.pointer);
+ kfree(path.pointer);
+ return result;
+}
+
+struct acpi_data_node_attr {
+ struct attribute attr;
+ ssize_t (*show)(struct acpi_data_node *, char *);
+ ssize_t (*store)(struct acpi_data_node *, const char *, size_t count);
+};
+
+#define DATA_NODE_ATTR(_name) \
+ static struct acpi_data_node_attr data_node_##_name = \
+ __ATTR(_name, 0444, data_node_show_##_name, NULL)
+
+static ssize_t data_node_show_path(struct acpi_data_node *dn, char *buf)
+{
+ return acpi_object_path(dn->handle, buf);
+}
+
+DATA_NODE_ATTR(path);
+
+static struct attribute *acpi_data_node_default_attrs[] = {
+ &data_node_path.attr,
+ NULL
+};
+
+#define to_data_node(k) container_of(k, struct acpi_data_node, kobj)
+#define to_attr(a) container_of(a, struct acpi_data_node_attr, attr)
+
+static ssize_t acpi_data_node_attr_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct acpi_data_node *dn = to_data_node(kobj);
+ struct acpi_data_node_attr *dn_attr = to_attr(attr);
+
+ return dn_attr->show ? dn_attr->show(dn, buf) : -ENXIO;
+}
+
+static const struct sysfs_ops acpi_data_node_sysfs_ops = {
+ .show = acpi_data_node_attr_show,
+};
+
+static void acpi_data_node_release(struct kobject *kobj)
+{
+ struct acpi_data_node *dn = to_data_node(kobj);
+ complete(&dn->kobj_done);
+}
+
+static struct kobj_type acpi_data_node_ktype = {
+ .sysfs_ops = &acpi_data_node_sysfs_ops,
+ .default_attrs = acpi_data_node_default_attrs,
+ .release = acpi_data_node_release,
+};
+
+static void acpi_expose_nondev_subnodes(struct kobject *kobj,
+ struct acpi_device_data *data)
+{
+ struct list_head *list = &data->subnodes;
+ struct acpi_data_node *dn;
+
+ if (list_empty(list))
+ return;
+
+ list_for_each_entry(dn, list, sibling) {
+ int ret;
+
+ init_completion(&dn->kobj_done);
+ ret = kobject_init_and_add(&dn->kobj, &acpi_data_node_ktype,
+ kobj, dn->name);
+ if (ret)
+ acpi_handle_err(dn->handle, "Failed to expose (%d)\n", ret);
+ else
+ acpi_expose_nondev_subnodes(&dn->kobj, &dn->data);
+ }
+}
+
+static void acpi_hide_nondev_subnodes(struct acpi_device_data *data)
+{
+ struct list_head *list = &data->subnodes;
+ struct acpi_data_node *dn;
+
+ if (list_empty(list))
+ return;
+
+ list_for_each_entry_reverse(dn, list, sibling) {
+ acpi_hide_nondev_subnodes(&dn->data);
+ kobject_put(&dn->kobj);
+ }
+}
+
/**
* create_pnp_modalias - Create hid/cid(s) string for modalias and uevent
* @acpi_dev: ACPI device object.
@@ -323,20 +423,12 @@ static ssize_t acpi_device_adr_show(struct device *dev,
}
static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
-static ssize_t
-acpi_device_path_show(struct device *dev, struct device_attribute *attr, char *buf) {
+static ssize_t acpi_device_path_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
struct acpi_device *acpi_dev = to_acpi_device(dev);
- struct acpi_buffer path = {ACPI_ALLOCATE_BUFFER, NULL};
- int result;
-
- result = acpi_get_name(acpi_dev->handle, ACPI_FULL_PATHNAME, &path);
- if (result)
- goto end;
- result = sprintf(buf, "%s\n", (char*)path.pointer);
- kfree(path.pointer);
-end:
- return result;
+ return acpi_object_path(acpi_dev->handle, buf);
}
static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
@@ -475,6 +567,8 @@ int acpi_device_setup_files(struct acpi_device *dev)
&dev_attr_real_power_state);
}
+ acpi_expose_nondev_subnodes(&dev->dev.kobj, &dev->data);
+
end:
return result;
}
@@ -485,6 +579,8 @@ end:
*/
void acpi_device_remove_files(struct acpi_device *dev)
{
+ acpi_hide_nondev_subnodes(&dev->data);
+
if (dev->flags.power_manageable) {
device_remove_file(&dev->dev, &dev_attr_power_state);
if (dev->power.flags.power_resources)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 42c66b64c12c..f61a7c834540 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -441,17 +441,31 @@ static void acpi_ec_complete_query(struct acpi_ec *ec)
static bool acpi_ec_guard_event(struct acpi_ec *ec)
{
+ bool guarded = true;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ec->lock, flags);
+ /*
+ * If firmware SCI_EVT clearing timing is "event", we actually
+ * don't know when the SCI_EVT will be cleared by firmware after
+ * evaluating _Qxx, so we need to re-check SCI_EVT after waiting an
+ * acceptable period.
+ *
+ * The guarding period begins when EC_FLAGS_QUERY_PENDING is
+ * flagged, which means SCI_EVT check has just been performed.
+ * But if the current transaction is ACPI_EC_COMMAND_QUERY, the
+ * guarding should have already been performed (via
+ * EC_FLAGS_QUERY_GUARDING) and should not be applied so that the
+ * ACPI_EC_COMMAND_QUERY transaction can be transitioned into
+ * ACPI_EC_COMMAND_POLL state immediately.
+ */
if (ec_event_clearing == ACPI_EC_EVT_TIMING_STATUS ||
ec_event_clearing == ACPI_EC_EVT_TIMING_QUERY ||
!test_bit(EC_FLAGS_QUERY_PENDING, &ec->flags) ||
(ec->curr && ec->curr->command == ACPI_EC_COMMAND_QUERY))
- return false;
-
- /*
- * Postpone the query submission to allow the firmware to proceed,
- * we shouldn't check SCI_EVT before the firmware reflagging it.
- */
- return true;
+ guarded = false;
+ spin_unlock_irqrestore(&ec->lock, flags);
+ return guarded;
}
static int ec_transaction_polled(struct acpi_ec *ec)
@@ -597,6 +611,7 @@ static int ec_guard(struct acpi_ec *ec)
unsigned long guard = usecs_to_jiffies(ec_polling_guard);
unsigned long timeout = ec->timestamp + guard;
+ /* Ensure guarding period before polling EC status */
do {
if (ec_busy_polling) {
/* Perform busy polling */
@@ -606,11 +621,13 @@ static int ec_guard(struct acpi_ec *ec)
} else {
/*
* Perform wait polling
- *
- * For SCI_EVT clearing timing of "event",
- * performing guarding before re-checking the
- * SCI_EVT. Otherwise, such guarding is not needed
- * due to the old practices.
+ * 1. Wait the transaction to be completed by the
+ * GPE handler after the transaction enters
+ * ACPI_EC_COMMAND_POLL state.
+ * 2. A special guarding logic is also required
+ * for event clearing mode "event" before the
+ * transaction enters ACPI_EC_COMMAND_POLL
+ * state.
*/
if (!ec_transaction_polled(ec) &&
!acpi_ec_guard_event(ec))
@@ -620,7 +637,6 @@ static int ec_guard(struct acpi_ec *ec)
guard))
return 0;
}
- /* Guard the register accesses for the polling modes */
} while (time_before(jiffies, timeout));
return -ETIME;
}
@@ -929,6 +945,23 @@ acpi_ec_get_query_handler(struct acpi_ec_query_handler *handler)
return handler;
}
+static struct acpi_ec_query_handler *
+acpi_ec_get_query_handler_by_value(struct acpi_ec *ec, u8 value)
+{
+ struct acpi_ec_query_handler *handler;
+ bool found = false;
+
+ mutex_lock(&ec->mutex);
+ list_for_each_entry(handler, &ec->list, node) {
+ if (value == handler->query_bit) {
+ found = true;
+ break;
+ }
+ }
+ mutex_unlock(&ec->mutex);
+ return found ? acpi_ec_get_query_handler(handler) : NULL;
+}
+
static void acpi_ec_query_handler_release(struct kref *kref)
{
struct acpi_ec_query_handler *handler =
@@ -964,14 +997,15 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
}
EXPORT_SYMBOL_GPL(acpi_ec_add_query_handler);
-void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
+static void acpi_ec_remove_query_handlers(struct acpi_ec *ec,
+ bool remove_all, u8 query_bit)
{
struct acpi_ec_query_handler *handler, *tmp;
LIST_HEAD(free_list);
mutex_lock(&ec->mutex);
list_for_each_entry_safe(handler, tmp, &ec->list, node) {
- if (query_bit == handler->query_bit) {
+ if (remove_all || query_bit == handler->query_bit) {
list_del_init(&handler->node);
list_add(&handler->node, &free_list);
}
@@ -980,6 +1014,11 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
list_for_each_entry_safe(handler, tmp, &free_list, node)
acpi_ec_put_query_handler(handler);
}
+
+void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
+{
+ acpi_ec_remove_query_handlers(ec, false, query_bit);
+}
EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
static struct acpi_ec_query *acpi_ec_create_query(u8 *pval)
@@ -1025,7 +1064,6 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
{
u8 value = 0;
int result;
- struct acpi_ec_query_handler *handler;
struct acpi_ec_query *q;
q = acpi_ec_create_query(&value);
@@ -1043,25 +1081,26 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
if (result)
goto err_exit;
- mutex_lock(&ec->mutex);
- result = -ENODATA;
- list_for_each_entry(handler, &ec->list, node) {
- if (value == handler->query_bit) {
- result = 0;
- q->handler = acpi_ec_get_query_handler(handler);
- ec_dbg_evt("Query(0x%02x) scheduled",
- q->handler->query_bit);
- /*
- * It is reported that _Qxx are evaluated in a
- * parallel way on Windows:
- * https://bugzilla.kernel.org/show_bug.cgi?id=94411
- */
- if (!schedule_work(&q->work))
- result = -EBUSY;
- break;
- }
+ q->handler = acpi_ec_get_query_handler_by_value(ec, value);
+ if (!q->handler) {
+ result = -ENODATA;
+ goto err_exit;
+ }
+
+ /*
+ * It is reported that _Qxx are evaluated in a parallel way on
+ * Windows:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=94411
+ *
+ * Put this log entry before schedule_work() in order to make
+ * it appearing before any other log entries occurred during the
+ * work queue execution.
+ */
+ ec_dbg_evt("Query(0x%02x) scheduled", value);
+ if (!schedule_work(&q->work)) {
+ ec_dbg_evt("Query(0x%02x) overlapped", value);
+ result = -EBUSY;
}
- mutex_unlock(&ec->mutex);
err_exit:
if (result && q)
@@ -1354,19 +1393,13 @@ static int acpi_ec_add(struct acpi_device *device)
static int acpi_ec_remove(struct acpi_device *device)
{
struct acpi_ec *ec;
- struct acpi_ec_query_handler *handler, *tmp;
if (!device)
return -EINVAL;
ec = acpi_driver_data(device);
ec_remove_handlers(ec);
- mutex_lock(&ec->mutex);
- list_for_each_entry_safe(handler, tmp, &ec->list, node) {
- list_del(&handler->node);
- kfree(handler);
- }
- mutex_unlock(&ec->mutex);
+ acpi_ec_remove_query_handlers(ec, true, 0);
release_region(ec->data_addr, 1);
release_region(ec->command_addr, 1);
device->driver_data = NULL;
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index b9657af751d1..1470ae4f98c0 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -351,13 +351,12 @@ static int acpi_platform_notify_remove(struct device *dev)
return 0;
}
-int __init init_acpi_device_notify(void)
+void __init init_acpi_device_notify(void)
{
if (platform_notify || platform_notify_remove) {
printk(KERN_ERR PREFIX "Can't use platform_notify\n");
- return 0;
+ return;
}
platform_notify = acpi_platform_notify;
platform_notify_remove = acpi_platform_notify_remove;
- return 0;
}
diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c
index 38208f2d0e69..fa4585a6914e 100644
--- a/drivers/acpi/gsi.c
+++ b/drivers/acpi/gsi.c
@@ -11,9 +11,12 @@
#include <linux/acpi.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/of.h>
enum acpi_irq_model_id acpi_irq_model;
+static struct fwnode_handle *acpi_gsi_domain_id;
+
static unsigned int acpi_gsi_get_irq_type(int trigger, int polarity)
{
switch (polarity) {
@@ -45,12 +48,10 @@ static unsigned int acpi_gsi_get_irq_type(int trigger, int polarity)
*/
int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
{
- /*
- * Only default domain is supported at present, always find
- * the mapping corresponding to default domain by passing NULL
- * as irq_domain parameter
- */
- *irq = irq_find_mapping(NULL, gsi);
+ struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id,
+ DOMAIN_BUS_ANY);
+
+ *irq = irq_find_mapping(d, gsi);
/*
* *irq == 0 means no mapping, that should
* be reported as a failure
@@ -72,23 +73,19 @@ EXPORT_SYMBOL_GPL(acpi_gsi_to_irq);
int acpi_register_gsi(struct device *dev, u32 gsi, int trigger,
int polarity)
{
- unsigned int irq;
- unsigned int irq_type = acpi_gsi_get_irq_type(trigger, polarity);
+ struct irq_fwspec fwspec;
- /*
- * There is no way at present to look-up the IRQ domain on ACPI,
- * hence always create mapping referring to the default domain
- * by passing NULL as irq_domain parameter
- */
- irq = irq_create_mapping(NULL, gsi);
- if (!irq)
+ if (WARN_ON(!acpi_gsi_domain_id)) {
+ pr_warn("GSI: No registered irqchip, giving up\n");
return -EINVAL;
+ }
- /* Set irq type if specified and different than the current one */
- if (irq_type != IRQ_TYPE_NONE &&
- irq_type != irq_get_trigger_type(irq))
- irq_set_irq_type(irq, irq_type);
- return irq;
+ fwspec.fwnode = acpi_gsi_domain_id;
+ fwspec.param[0] = gsi;
+ fwspec.param[1] = acpi_gsi_get_irq_type(trigger, polarity);
+ fwspec.param_count = 2;
+
+ return irq_create_fwspec_mapping(&fwspec);
}
EXPORT_SYMBOL_GPL(acpi_register_gsi);
@@ -98,8 +95,23 @@ EXPORT_SYMBOL_GPL(acpi_register_gsi);
*/
void acpi_unregister_gsi(u32 gsi)
{
- int irq = irq_find_mapping(NULL, gsi);
+ struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id,
+ DOMAIN_BUS_ANY);
+ int irq = irq_find_mapping(d, gsi);
irq_dispose_mapping(irq);
}
EXPORT_SYMBOL_GPL(acpi_unregister_gsi);
+
+/**
+ * acpi_set_irq_model - Setup the GSI irqdomain information
+ * @model: the value assigned to acpi_irq_model
+ * @fwnode: the irq_domain identifier for mapping and looking up
+ * GSI interrupts
+ */
+void __init acpi_set_irq_model(enum acpi_irq_model_id model,
+ struct fwnode_handle *fwnode)
+{
+ acpi_irq_model = model;
+ acpi_gsi_domain_id = fwnode;
+}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 9e426210c2a8..c31787bef2d3 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -21,7 +21,7 @@
#define PREFIX "ACPI: "
acpi_status acpi_os_initialize1(void);
-int init_acpi_device_notify(void);
+void init_acpi_device_notify(void);
int acpi_scan_init(void);
void acpi_pci_root_init(void);
void acpi_pci_link_init(void);
@@ -179,13 +179,13 @@ static inline int acpi_sleep_init(void) { return -ENXIO; }
#endif
#ifdef CONFIG_ACPI_SLEEP
-int acpi_sleep_proc_init(void);
+void acpi_sleep_proc_init(void);
int suspend_nvs_alloc(void);
void suspend_nvs_free(void);
int suspend_nvs_save(void);
void suspend_nvs_restore(void);
#else
-static inline int acpi_sleep_proc_init(void) { return 0; }
+static inline void acpi_sleep_proc_init(void) {}
static inline int suspend_nvs_alloc(void) { return 0; }
static inline void suspend_nvs_free(void) {}
static inline int suspend_nvs_save(void) { return 0; }
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index c1b8d03e262e..bc18aa213bb1 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -706,7 +706,7 @@ static ssize_t flags_show(struct device *dev,
flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore_fail " : "",
flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush_fail " : "",
- flags & ACPI_NFIT_MEM_ARMED ? "not_armed " : "",
+ flags & ACPI_NFIT_MEM_NOT_ARMED ? "not_armed " : "",
flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
}
static DEVICE_ATTR_RO(flags);
@@ -815,7 +815,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
flags |= NDD_ALIASING;
mem_flags = __to_nfit_memdev(nfit_mem)->flags;
- if (mem_flags & ACPI_NFIT_MEM_ARMED)
+ if (mem_flags & ACPI_NFIT_MEM_NOT_ARMED)
flags |= NDD_UNARMED;
rc = acpi_nfit_add_dimm(acpi_desc, nfit_mem, device_handle);
@@ -839,7 +839,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? " save_fail" : "",
mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? " restore_fail":"",
mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? " flush_fail" : "",
- mem_flags & ACPI_NFIT_MEM_ARMED ? " not_armed" : "");
+ mem_flags & ACPI_NFIT_MEM_NOT_ARMED ? " not_armed" : "");
}
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 7e740156b9c2..329a1eba0c16 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -24,7 +24,7 @@
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
#define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \
| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
- | ACPI_NFIT_MEM_ARMED)
+ | ACPI_NFIT_MEM_NOT_ARMED)
enum nfit_uuids {
NFIT_SPA_VOLATILE,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 739a4a6b3b9b..3935745ac78b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -66,8 +66,6 @@ struct acpi_os_dpc {
/* stuff for debugger support */
int acpi_in_debugger;
EXPORT_SYMBOL(acpi_in_debugger);
-
-extern char line_buf[80];
#endif /*ENABLE_DEBUGGER */
static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 pm1a_ctrl,
@@ -81,6 +79,7 @@ static struct workqueue_struct *kacpid_wq;
static struct workqueue_struct *kacpi_notify_wq;
static struct workqueue_struct *kacpi_hotplug_wq;
static bool acpi_os_initialized;
+unsigned int acpi_sci_irq = INVALID_ACPI_IRQ;
/*
* This list of permanent mappings is for memory that may be accessed from
@@ -856,17 +855,19 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
acpi_irq_handler = NULL;
return AE_NOT_ACQUIRED;
}
+ acpi_sci_irq = irq;
return AE_OK;
}
-acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
+acpi_status acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler handler)
{
- if (irq != acpi_gbl_FADT.sci_interrupt)
+ if (gsi != acpi_gbl_FADT.sci_interrupt || !acpi_sci_irq_valid())
return AE_BAD_PARAMETER;
- free_irq(irq, acpi_irq);
+ free_irq(acpi_sci_irq, acpi_irq);
acpi_irq_handler = NULL;
+ acpi_sci_irq = INVALID_ACPI_IRQ;
return AE_OK;
}
@@ -1180,8 +1181,8 @@ void acpi_os_wait_events_complete(void)
* Make sure the GPE handler or the fixed event handler is not used
* on another CPU after removal.
*/
- if (acpi_irq_handler)
- synchronize_hardirq(acpi_gbl_FADT.sci_interrupt);
+ if (acpi_sci_irq_valid())
+ synchronize_hardirq(acpi_sci_irq);
flush_workqueue(kacpid_wq);
flush_workqueue(kacpi_notify_wq);
}
@@ -1345,15 +1346,13 @@ acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
return AE_OK;
}
-#ifdef ACPI_FUTURE_USAGE
-u32 acpi_os_get_line(char *buffer)
+acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)
{
-
#ifdef ENABLE_DEBUGGER
if (acpi_in_debugger) {
u32 chars;
- kdb_read(buffer, sizeof(line_buf));
+ kdb_read(buffer, buffer_length);
/* remove the CR kdb includes */
chars = strlen(buffer) - 1;
@@ -1361,9 +1360,8 @@ u32 acpi_os_get_line(char *buffer)
}
#endif
- return 0;
+ return AE_OK;
}
-#endif /* ACPI_FUTURE_USAGE */
acpi_status acpi_os_signal(u32 function, void *info)
{
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 393706a5261b..850d7bf0c873 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -652,6 +652,210 @@ static void acpi_pci_root_remove(struct acpi_device *device)
kfree(root);
}
+/*
+ * Following code to support acpi_pci_root_create() is copied from
+ * arch/x86/pci/acpi.c and modified so it could be reused by x86, IA64
+ * and ARM64.
+ */
+static void acpi_pci_root_validate_resources(struct device *dev,
+ struct list_head *resources,
+ unsigned long type)
+{
+ LIST_HEAD(list);
+ struct resource *res1, *res2, *root = NULL;
+ struct resource_entry *tmp, *entry, *entry2;
+
+ BUG_ON((type & (IORESOURCE_MEM | IORESOURCE_IO)) == 0);
+ root = (type & IORESOURCE_MEM) ? &iomem_resource : &ioport_resource;
+
+ list_splice_init(resources, &list);
+ resource_list_for_each_entry_safe(entry, tmp, &list) {
+ bool free = false;
+ resource_size_t end;
+
+ res1 = entry->res;
+ if (!(res1->flags & type))
+ goto next;
+
+ /* Exclude non-addressable range or non-addressable portion */
+ end = min(res1->end, root->end);
+ if (end <= res1->start) {
+ dev_info(dev, "host bridge window %pR (ignored, not CPU addressable)\n",
+ res1);
+ free = true;
+ goto next;
+ } else if (res1->end != end) {
+ dev_info(dev, "host bridge window %pR ([%#llx-%#llx] ignored, not CPU addressable)\n",
+ res1, (unsigned long long)end + 1,
+ (unsigned long long)res1->end);
+ res1->end = end;
+ }
+
+ resource_list_for_each_entry(entry2, resources) {
+ res2 = entry2->res;
+ if (!(res2->flags & type))
+ continue;
+
+ /*
+ * I don't like throwing away windows because then
+ * our resources no longer match the ACPI _CRS, but
+ * the kernel resource tree doesn't allow overlaps.
+ */
+ if (resource_overlaps(res1, res2)) {
+ res2->start = min(res1->start, res2->start);
+ res2->end = max(res1->end, res2->end);
+ dev_info(dev, "host bridge window expanded to %pR; %pR ignored\n",
+ res2, res1);
+ free = true;
+ goto next;
+ }
+ }
+
+next:
+ resource_list_del(entry);
+ if (free)
+ resource_list_free_entry(entry);
+ else
+ resource_list_add_tail(entry, resources);
+ }
+}
+
+int acpi_pci_probe_root_resources(struct acpi_pci_root_info *info)
+{
+ int ret;
+ struct list_head *list = &info->resources;
+ struct acpi_device *device = info->bridge;
+ struct resource_entry *entry, *tmp;
+ unsigned long flags;
+
+ flags = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT;
+ ret = acpi_dev_get_resources(device, list,
+ acpi_dev_filter_resource_type_cb,
+ (void *)flags);
+ if (ret < 0)
+ dev_warn(&device->dev,
+ "failed to parse _CRS method, error code %d\n", ret);
+ else if (ret == 0)
+ dev_dbg(&device->dev,
+ "no IO and memory resources present in _CRS\n");
+ else {
+ resource_list_for_each_entry_safe(entry, tmp, list) {
+ if (entry->res->flags & IORESOURCE_DISABLED)
+ resource_list_destroy_entry(entry);
+ else
+ entry->res->name = info->name;
+ }
+ acpi_pci_root_validate_resources(&device->dev, list,
+ IORESOURCE_MEM);
+ acpi_pci_root_validate_resources(&device->dev, list,
+ IORESOURCE_IO);
+ }
+
+ return ret;
+}
+
+static void pci_acpi_root_add_resources(struct acpi_pci_root_info *info)
+{
+ struct resource_entry *entry, *tmp;
+ struct resource *res, *conflict, *root = NULL;
+
+ resource_list_for_each_entry_safe(entry, tmp, &info->resources) {
+ res = entry->res;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+ else if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ else
+ continue;
+
+ conflict = insert_resource_conflict(root, res);
+ if (conflict) {
+ dev_info(&info->bridge->dev,
+ "ignoring host bridge window %pR (conflicts with %s %pR)\n",
+ res, conflict->name, conflict);
+ resource_list_destroy_entry(entry);
+ }
+ }
+}
+
+static void __acpi_pci_root_release_info(struct acpi_pci_root_info *info)
+{
+ struct resource *res;
+ struct resource_entry *entry, *tmp;
+
+ if (!info)
+ return;
+
+ resource_list_for_each_entry_safe(entry, tmp, &info->resources) {
+ res = entry->res;
+ if (res->parent &&
+ (res->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
+ release_resource(res);
+ resource_list_destroy_entry(entry);
+ }
+
+ info->ops->release_info(info);
+}
+
+static void acpi_pci_root_release_info(struct pci_host_bridge *bridge)
+{
+ struct resource *res;
+ struct resource_entry *entry;
+
+ resource_list_for_each_entry(entry, &bridge->windows) {
+ res = entry->res;
+ if (res->parent &&
+ (res->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
+ release_resource(res);
+ }
+ __acpi_pci_root_release_info(bridge->release_data);
+}
+
+struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root,
+ struct acpi_pci_root_ops *ops,
+ struct acpi_pci_root_info *info,
+ void *sysdata)
+{
+ int ret, busnum = root->secondary.start;
+ struct acpi_device *device = root->device;
+ int node = acpi_get_node(device->handle);
+ struct pci_bus *bus;
+
+ info->root = root;
+ info->bridge = device;
+ info->ops = ops;
+ INIT_LIST_HEAD(&info->resources);
+ snprintf(info->name, sizeof(info->name), "PCI Bus %04x:%02x",
+ root->segment, busnum);
+
+ if (ops->init_info && ops->init_info(info))
+ goto out_release_info;
+ if (ops->prepare_resources)
+ ret = ops->prepare_resources(info);
+ else
+ ret = acpi_pci_probe_root_resources(info);
+ if (ret < 0)
+ goto out_release_info;
+
+ pci_acpi_root_add_resources(info);
+ pci_add_resource(&info->resources, &root->secondary);
+ bus = pci_create_root_bus(NULL, busnum, ops->pci_ops,
+ sysdata, &info->resources);
+ if (!bus)
+ goto out_release_info;
+
+ pci_scan_child_bus(bus);
+ pci_set_host_bridge_release(to_pci_host_bridge(bus->bridge),
+ acpi_pci_root_release_info, info);
+ if (node != NUMA_NO_NODE)
+ dev_printk(KERN_DEBUG, &bus->dev, "on NUMA node %d\n", node);
+ return bus;
+
+out_release_info:
+ __acpi_pci_root_release_info(info);
+ return NULL;
+}
+
void __init acpi_pci_root_init(void)
{
acpi_hest_init();
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 75c28eae8860..2a358154b770 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -144,11 +144,9 @@ static const struct file_operations acpi_system_wakeup_device_fops = {
.release = single_release,
};
-int __init acpi_sleep_proc_init(void)
+void __init acpi_sleep_proc_init(void)
{
/* 'wakeup device' [R/W] */
proc_create("wakeup", S_IFREG | S_IRUGO | S_IWUSR,
acpi_root_dir, &acpi_system_wakeup_device_fops);
-
- return 0;
}
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 51e658f21e95..f4e02ae93f58 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -242,6 +242,10 @@ static int __acpi_processor_start(struct acpi_device *device)
if (pr->flags.need_hotplug_init)
return 0;
+ result = acpi_cppc_processor_probe(pr);
+ if (result)
+ return -ENODEV;
+
if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
acpi_processor_power_init(pr);
@@ -287,6 +291,8 @@ static int acpi_processor_stop(struct device *dev)
acpi_pss_perf_exit(pr, device);
+ acpi_cppc_processor_exit(pr);
+
return 0;
}
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 6d99450549c5..88f4306744c0 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -19,11 +19,133 @@
#include "internal.h"
+static int acpi_data_get_property_array(struct acpi_device_data *data,
+ const char *name,
+ acpi_object_type type,
+ const union acpi_object **obj);
+
/* ACPI _DSD device properties UUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
static const u8 prp_uuid[16] = {
0x14, 0xd8, 0xff, 0xda, 0xba, 0x6e, 0x8c, 0x4d,
0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01
};
+/* ACPI _DSD data subnodes UUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
+static const u8 ads_uuid[16] = {
+ 0xe6, 0xe3, 0xb8, 0xdb, 0x86, 0x58, 0xa6, 0x4b,
+ 0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b
+};
+
+static bool acpi_enumerate_nondev_subnodes(acpi_handle scope,
+ const union acpi_object *desc,
+ struct acpi_device_data *data);
+static bool acpi_extract_properties(const union acpi_object *desc,
+ struct acpi_device_data *data);
+
+static bool acpi_nondev_subnode_ok(acpi_handle scope,
+ const union acpi_object *link,
+ struct list_head *list)
+{
+ struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
+ struct acpi_data_node *dn;
+ acpi_handle handle;
+ acpi_status status;
+
+ dn = kzalloc(sizeof(*dn), GFP_KERNEL);
+ if (!dn)
+ return false;
+
+ dn->name = link->package.elements[0].string.pointer;
+ dn->fwnode.type = FWNODE_ACPI_DATA;
+ INIT_LIST_HEAD(&dn->data.subnodes);
+
+ status = acpi_get_handle(scope, link->package.elements[1].string.pointer,
+ &handle);
+ if (ACPI_FAILURE(status))
+ goto fail;
+
+ status = acpi_evaluate_object_typed(handle, NULL, NULL, &buf,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status))
+ goto fail;
+
+ if (acpi_extract_properties(buf.pointer, &dn->data))
+ dn->handle = handle;
+
+ /*
+ * The scope for the subnode object lookup is the one of the namespace
+ * node (device) containing the object that has returned the package.
+ * That is, it's the scope of that object's parent.
+ */
+ status = acpi_get_parent(handle, &scope);
+ if (ACPI_SUCCESS(status)
+ && acpi_enumerate_nondev_subnodes(scope, buf.pointer, &dn->data))
+ dn->handle = handle;
+
+ if (dn->handle) {
+ dn->data.pointer = buf.pointer;
+ list_add_tail(&dn->sibling, list);
+ return true;
+ }
+
+ acpi_handle_debug(handle, "Invalid properties/subnodes data, skipping\n");
+
+ fail:
+ ACPI_FREE(buf.pointer);
+ kfree(dn);
+ return false;
+}
+
+static int acpi_add_nondev_subnodes(acpi_handle scope,
+ const union acpi_object *links,
+ struct list_head *list)
+{
+ bool ret = false;
+ int i;
+
+ for (i = 0; i < links->package.count; i++) {
+ const union acpi_object *link;
+
+ link = &links->package.elements[i];
+ /* Only two elements allowed, both must be strings. */
+ if (link->package.count == 2
+ && link->package.elements[0].type == ACPI_TYPE_STRING
+ && link->package.elements[1].type == ACPI_TYPE_STRING
+ && acpi_nondev_subnode_ok(scope, link, list))
+ ret = true;
+ }
+
+ return ret;
+}
+
+static bool acpi_enumerate_nondev_subnodes(acpi_handle scope,
+ const union acpi_object *desc,
+ struct acpi_device_data *data)
+{
+ int i;
+
+ /* Look for the ACPI data subnodes UUID. */
+ for (i = 0; i < desc->package.count; i += 2) {
+ const union acpi_object *uuid, *links;
+
+ uuid = &desc->package.elements[i];
+ links = &desc->package.elements[i + 1];
+
+ /*
+ * The first element must be a UUID and the second one must be
+ * a package.
+ */
+ if (uuid->type != ACPI_TYPE_BUFFER || uuid->buffer.length != 16
+ || links->type != ACPI_TYPE_PACKAGE)
+ break;
+
+ if (memcmp(uuid->buffer.pointer, ads_uuid, sizeof(ads_uuid)))
+ continue;
+
+ return acpi_add_nondev_subnodes(scope, links, &data->subnodes);
+ }
+
+ return false;
+}
static bool acpi_property_value_ok(const union acpi_object *value)
{
@@ -81,8 +203,8 @@ static void acpi_init_of_compatible(struct acpi_device *adev)
const union acpi_object *of_compatible;
int ret;
- ret = acpi_dev_get_property_array(adev, "compatible", ACPI_TYPE_STRING,
- &of_compatible);
+ ret = acpi_data_get_property_array(&adev->data, "compatible",
+ ACPI_TYPE_STRING, &of_compatible);
if (ret) {
ret = acpi_dev_get_property(adev, "compatible",
ACPI_TYPE_STRING, &of_compatible);
@@ -100,34 +222,13 @@ static void acpi_init_of_compatible(struct acpi_device *adev)
adev->flags.of_compatible_ok = 1;
}
-void acpi_init_properties(struct acpi_device *adev)
+static bool acpi_extract_properties(const union acpi_object *desc,
+ struct acpi_device_data *data)
{
- struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
- bool acpi_of = false;
- struct acpi_hardware_id *hwid;
- const union acpi_object *desc;
- acpi_status status;
int i;
- /*
- * Check if ACPI_DT_NAMESPACE_HID is present and inthat case we fill in
- * Device Tree compatible properties for this device.
- */
- list_for_each_entry(hwid, &adev->pnp.ids, list) {
- if (!strcmp(hwid->id, ACPI_DT_NAMESPACE_HID)) {
- acpi_of = true;
- break;
- }
- }
-
- status = acpi_evaluate_object_typed(adev->handle, "_DSD", NULL, &buf,
- ACPI_TYPE_PACKAGE);
- if (ACPI_FAILURE(status))
- goto out;
-
- desc = buf.pointer;
if (desc->package.count % 2)
- goto fail;
+ return false;
/* Look for the device properties UUID. */
for (i = 0; i < desc->package.count; i += 2) {
@@ -154,18 +255,50 @@ void acpi_init_properties(struct acpi_device *adev)
if (!acpi_properties_format_valid(properties))
break;
- adev->data.pointer = buf.pointer;
- adev->data.properties = properties;
+ data->properties = properties;
+ return true;
+ }
- if (acpi_of)
- acpi_init_of_compatible(adev);
+ return false;
+}
+void acpi_init_properties(struct acpi_device *adev)
+{
+ struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
+ struct acpi_hardware_id *hwid;
+ acpi_status status;
+ bool acpi_of = false;
+
+ INIT_LIST_HEAD(&adev->data.subnodes);
+
+ /*
+ * Check if ACPI_DT_NAMESPACE_HID is present and inthat case we fill in
+ * Device Tree compatible properties for this device.
+ */
+ list_for_each_entry(hwid, &adev->pnp.ids, list) {
+ if (!strcmp(hwid->id, ACPI_DT_NAMESPACE_HID)) {
+ acpi_of = true;
+ break;
+ }
+ }
+
+ status = acpi_evaluate_object_typed(adev->handle, "_DSD", NULL, &buf,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status))
goto out;
+
+ if (acpi_extract_properties(buf.pointer, &adev->data)) {
+ adev->data.pointer = buf.pointer;
+ if (acpi_of)
+ acpi_init_of_compatible(adev);
}
+ if (acpi_enumerate_nondev_subnodes(adev->handle, buf.pointer, &adev->data))
+ adev->data.pointer = buf.pointer;
- fail:
- dev_dbg(&adev->dev, "Returned _DSD data is not valid, skipping\n");
- ACPI_FREE(buf.pointer);
+ if (!adev->data.pointer) {
+ acpi_handle_debug(adev->handle, "Invalid _DSD data, skipping\n");
+ ACPI_FREE(buf.pointer);
+ }
out:
if (acpi_of && !adev->flags.of_compatible_ok)
@@ -173,8 +306,25 @@ void acpi_init_properties(struct acpi_device *adev)
ACPI_DT_NAMESPACE_HID " requires 'compatible' property\n");
}
+static void acpi_destroy_nondev_subnodes(struct list_head *list)
+{
+ struct acpi_data_node *dn, *next;
+
+ if (list_empty(list))
+ return;
+
+ list_for_each_entry_safe_reverse(dn, next, list, sibling) {
+ acpi_destroy_nondev_subnodes(&dn->data.subnodes);
+ wait_for_completion(&dn->kobj_done);
+ list_del(&dn->sibling);
+ ACPI_FREE((void *)dn->data.pointer);
+ kfree(dn);
+ }
+}
+
void acpi_free_properties(struct acpi_device *adev)
{
+ acpi_destroy_nondev_subnodes(&adev->data.subnodes);
ACPI_FREE((void *)adev->data.pointer);
adev->data.of_compatible = NULL;
adev->data.pointer = NULL;
@@ -182,8 +332,8 @@ void acpi_free_properties(struct acpi_device *adev)
}
/**
- * acpi_dev_get_property - return an ACPI property with given name
- * @adev: ACPI device to get property
+ * acpi_data_get_property - return an ACPI property with given name
+ * @data: ACPI device deta object to get the property from
* @name: Name of the property
* @type: Expected property type
* @obj: Location to store the property value (if not %NULL)
@@ -192,26 +342,27 @@ void acpi_free_properties(struct acpi_device *adev)
* object at the location pointed to by @obj if found.
*
* Callers must not attempt to free the returned objects. These objects will be
- * freed by the ACPI core automatically during the removal of @adev.
+ * freed by the ACPI core automatically during the removal of @data.
*
* Return: %0 if property with @name has been found (success),
* %-EINVAL if the arguments are invalid,
* %-ENODATA if the property doesn't exist,
* %-EPROTO if the property value type doesn't match @type.
*/
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
- acpi_object_type type, const union acpi_object **obj)
+static int acpi_data_get_property(struct acpi_device_data *data,
+ const char *name, acpi_object_type type,
+ const union acpi_object **obj)
{
const union acpi_object *properties;
int i;
- if (!adev || !name)
+ if (!data || !name)
return -EINVAL;
- if (!adev->data.pointer || !adev->data.properties)
+ if (!data->pointer || !data->properties)
return -ENODATA;
- properties = adev->data.properties;
+ properties = data->properties;
for (i = 0; i < properties->package.count; i++) {
const union acpi_object *propname, *propvalue;
const union acpi_object *property;
@@ -232,11 +383,50 @@ int acpi_dev_get_property(struct acpi_device *adev, const char *name,
}
return -ENODATA;
}
+
+/**
+ * acpi_dev_get_property - return an ACPI property with given name.
+ * @adev: ACPI device to get the property from.
+ * @name: Name of the property.
+ * @type: Expected property type.
+ * @obj: Location to store the property value (if not %NULL).
+ */
+int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+ acpi_object_type type, const union acpi_object **obj)
+{
+ return adev ? acpi_data_get_property(&adev->data, name, type, obj) : -EINVAL;
+}
EXPORT_SYMBOL_GPL(acpi_dev_get_property);
+static struct acpi_device_data *acpi_device_data_of_node(struct fwnode_handle *fwnode)
+{
+ if (fwnode->type == FWNODE_ACPI) {
+ struct acpi_device *adev = to_acpi_device_node(fwnode);
+ return &adev->data;
+ } else if (fwnode->type == FWNODE_ACPI_DATA) {
+ struct acpi_data_node *dn = to_acpi_data_node(fwnode);
+ return &dn->data;
+ }
+ return NULL;
+}
+
+/**
+ * acpi_node_prop_get - return an ACPI property with given name.
+ * @fwnode: Firmware node to get the property from.
+ * @propname: Name of the property.
+ * @valptr: Location to store a pointer to the property value (if not %NULL).
+ */
+int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
+ void **valptr)
+{
+ return acpi_data_get_property(acpi_device_data_of_node(fwnode),
+ propname, ACPI_TYPE_ANY,
+ (const union acpi_object **)valptr);
+}
+
/**
- * acpi_dev_get_property_array - return an ACPI array property with given name
- * @adev: ACPI device to get property
+ * acpi_data_get_property_array - return an ACPI array property with given name
+ * @adev: ACPI data object to get the property from
* @name: Name of the property
* @type: Expected type of array elements
* @obj: Location to store a pointer to the property value (if not NULL)
@@ -245,7 +435,7 @@ EXPORT_SYMBOL_GPL(acpi_dev_get_property);
* ACPI object at the location pointed to by @obj if found.
*
* Callers must not attempt to free the returned objects. Those objects will be
- * freed by the ACPI core automatically during the removal of @adev.
+ * freed by the ACPI core automatically during the removal of @data.
*
* Return: %0 if array property (package) with @name has been found (success),
* %-EINVAL if the arguments are invalid,
@@ -253,14 +443,15 @@ EXPORT_SYMBOL_GPL(acpi_dev_get_property);
* %-EPROTO if the property is not a package or the type of its elements
* doesn't match @type.
*/
-int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
- acpi_object_type type,
- const union acpi_object **obj)
+static int acpi_data_get_property_array(struct acpi_device_data *data,
+ const char *name,
+ acpi_object_type type,
+ const union acpi_object **obj)
{
const union acpi_object *prop;
int ret, i;
- ret = acpi_dev_get_property(adev, name, ACPI_TYPE_PACKAGE, &prop);
+ ret = acpi_data_get_property(data, name, ACPI_TYPE_PACKAGE, &prop);
if (ret)
return ret;
@@ -275,12 +466,11 @@ int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
return 0;
}
-EXPORT_SYMBOL_GPL(acpi_dev_get_property_array);
/**
- * acpi_dev_get_property_reference - returns handle to the referenced object
- * @adev: ACPI device to get property
- * @name: Name of the property
+ * acpi_data_get_property_reference - returns handle to the referenced object
+ * @data: ACPI device data object containing the property
+ * @propname: Name of the property
* @index: Index of the reference to return
* @args: Location to store the returned reference with optional arguments
*
@@ -294,16 +484,16 @@ EXPORT_SYMBOL_GPL(acpi_dev_get_property_array);
*
* Return: %0 on success, negative error code on failure.
*/
-int acpi_dev_get_property_reference(struct acpi_device *adev,
- const char *name, size_t index,
- struct acpi_reference_args *args)
+static int acpi_data_get_property_reference(struct acpi_device_data *data,
+ const char *propname, size_t index,
+ struct acpi_reference_args *args)
{
const union acpi_object *element, *end;
const union acpi_object *obj;
struct acpi_device *device;
int ret, idx = 0;
- ret = acpi_dev_get_property(adev, name, ACPI_TYPE_ANY, &obj);
+ ret = acpi_data_get_property(data, propname, ACPI_TYPE_ANY, &obj);
if (ret)
return ret;
@@ -378,17 +568,27 @@ int acpi_dev_get_property_reference(struct acpi_device *adev,
return -EPROTO;
}
-EXPORT_SYMBOL_GPL(acpi_dev_get_property_reference);
-int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
- void **valptr)
+/**
+ * acpi_node_get_property_reference - get a handle to the referenced object.
+ * @fwnode: Firmware node to get the property from.
+ * @propname: Name of the property.
+ * @index: Index of the reference to return.
+ * @args: Location to store the returned reference with optional arguments.
+ */
+int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct acpi_reference_args *args)
{
- return acpi_dev_get_property(adev, propname, ACPI_TYPE_ANY,
- (const union acpi_object **)valptr);
+ struct acpi_device_data *data = acpi_device_data_of_node(fwnode);
+
+ return data ? acpi_data_get_property_reference(data, name, index, args) : -EINVAL;
}
+EXPORT_SYMBOL_GPL(acpi_node_get_property_reference);
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val)
+static int acpi_data_prop_read_single(struct acpi_device_data *data,
+ const char *propname,
+ enum dev_prop_type proptype, void *val)
{
const union acpi_object *obj;
int ret;
@@ -397,7 +597,7 @@ int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
return -EINVAL;
if (proptype >= DEV_PROP_U8 && proptype <= DEV_PROP_U64) {
- ret = acpi_dev_get_property(adev, propname, ACPI_TYPE_INTEGER, &obj);
+ ret = acpi_data_get_property(data, propname, ACPI_TYPE_INTEGER, &obj);
if (ret)
return ret;
@@ -422,7 +622,7 @@ int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
break;
}
} else if (proptype == DEV_PROP_STRING) {
- ret = acpi_dev_get_property(adev, propname, ACPI_TYPE_STRING, &obj);
+ ret = acpi_data_get_property(data, propname, ACPI_TYPE_STRING, &obj);
if (ret)
return ret;
@@ -433,6 +633,12 @@ int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
return ret;
}
+int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
+ enum dev_prop_type proptype, void *val)
+{
+ return adev ? acpi_data_prop_read_single(&adev->data, propname, proptype, val) : -EINVAL;
+}
+
static int acpi_copy_property_array_u8(const union acpi_object *items, u8 *val,
size_t nval)
{
@@ -509,20 +715,22 @@ static int acpi_copy_property_array_string(const union acpi_object *items,
return 0;
}
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval)
+static int acpi_data_prop_read(struct acpi_device_data *data,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val, size_t nval)
{
const union acpi_object *obj;
const union acpi_object *items;
int ret;
if (val && nval == 1) {
- ret = acpi_dev_prop_read_single(adev, propname, proptype, val);
+ ret = acpi_data_prop_read_single(data, propname, proptype, val);
if (!ret)
return ret;
}
- ret = acpi_dev_get_property_array(adev, propname, ACPI_TYPE_ANY, &obj);
+ ret = acpi_data_get_property_array(data, propname, ACPI_TYPE_ANY, &obj);
if (ret)
return ret;
@@ -558,3 +766,84 @@ int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
}
return ret;
}
+
+int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+ enum dev_prop_type proptype, void *val, size_t nval)
+{
+ return adev ? acpi_data_prop_read(&adev->data, propname, proptype, val, nval) : -EINVAL;
+}
+
+/**
+ * acpi_node_prop_read - retrieve the value of an ACPI property with given name.
+ * @fwnode: Firmware node to get the property from.
+ * @propname: Name of the property.
+ * @proptype: Expected property type.
+ * @val: Location to store the property value (if not %NULL).
+ * @nval: Size of the array pointed to by @val.
+ *
+ * If @val is %NULL, return the number of array elements comprising the value
+ * of the property. Otherwise, read at most @nval values to the array at the
+ * location pointed to by @val.
+ */
+int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
+ enum dev_prop_type proptype, void *val, size_t nval)
+{
+ return acpi_data_prop_read(acpi_device_data_of_node(fwnode),
+ propname, proptype, val, nval);
+}
+
+/**
+ * acpi_get_next_subnode - Return the next child node handle for a device.
+ * @dev: Device to find the next child node for.
+ * @child: Handle to one of the device's child nodes or a null handle.
+ */
+struct fwnode_handle *acpi_get_next_subnode(struct device *dev,
+ struct fwnode_handle *child)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct list_head *head, *next;
+
+ if (!adev)
+ return NULL;
+
+ if (!child || child->type == FWNODE_ACPI) {
+ head = &adev->children;
+ if (list_empty(head))
+ goto nondev;
+
+ if (child) {
+ adev = to_acpi_device_node(child);
+ next = adev->node.next;
+ if (next == head) {
+ child = NULL;
+ goto nondev;
+ }
+ adev = list_entry(next, struct acpi_device, node);
+ } else {
+ adev = list_first_entry(head, struct acpi_device, node);
+ }
+ return acpi_fwnode_handle(adev);
+ }
+
+ nondev:
+ if (!child || child->type == FWNODE_ACPI_DATA) {
+ struct acpi_data_node *dn;
+
+ head = &adev->data.subnodes;
+ if (list_empty(head))
+ return NULL;
+
+ if (child) {
+ dn = to_acpi_data_node(child);
+ next = dn->sibling.next;
+ if (next == head)
+ return NULL;
+
+ dn = list_entry(next, struct acpi_data_node, sibling);
+ } else {
+ dn = list_first_entry(head, struct acpi_data_node, sibling);
+ }
+ return &dn->fwnode;
+ }
+ return NULL;
+}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 15d22db05054..cdc5c2599beb 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -119,7 +119,7 @@ bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)
EXPORT_SYMBOL_GPL(acpi_dev_resource_memory);
static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
- u8 io_decode)
+ u8 io_decode, u8 translation_type)
{
res->flags = IORESOURCE_IO;
@@ -131,6 +131,8 @@ static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
if (io_decode == ACPI_DECODE_16)
res->flags |= IORESOURCE_IO_16BIT_ADDR;
+ if (translation_type == ACPI_SPARSE_TRANSLATION)
+ res->flags |= IORESOURCE_IO_SPARSE;
}
static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,
@@ -138,7 +140,7 @@ static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,
{
res->start = start;
res->end = start + len - 1;
- acpi_dev_ioresource_flags(res, len, io_decode);
+ acpi_dev_ioresource_flags(res, len, io_decode, 0);
}
/**
@@ -231,7 +233,8 @@ static bool acpi_decode_space(struct resource_win *win,
acpi_dev_memresource_flags(res, len, wp);
break;
case ACPI_IO_RANGE:
- acpi_dev_ioresource_flags(res, len, iodec);
+ acpi_dev_ioresource_flags(res, len, iodec,
+ addr->info.io.translation_type);
break;
case ACPI_BUS_NUMBER_RANGE:
res->flags = IORESOURCE_BUS;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 01136b879038..daf9fc8329e6 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -695,26 +695,6 @@ int acpi_device_add(struct acpi_device *device,
return result;
}
-struct acpi_device *acpi_get_next_child(struct device *dev,
- struct acpi_device *child)
-{
- struct acpi_device *adev = ACPI_COMPANION(dev);
- struct list_head *head, *next;
-
- if (!adev)
- return NULL;
-
- head = &adev->children;
- if (list_empty(head))
- return NULL;
-
- if (!child)
- return list_first_entry(head, struct acpi_device, node);
-
- next = child->node.next;
- return next == head ? NULL : list_entry(next, struct acpi_device, node);
-}
-
/* --------------------------------------------------------------------------
Device Enumeration
-------------------------------------------------------------------------- */
@@ -1184,7 +1164,7 @@ static void acpi_add_id(struct acpi_device_pnp *pnp, const char *dev_id)
if (!id)
return;
- id->id = kstrdup(dev_id, GFP_KERNEL);
+ id->id = kstrdup_const(dev_id, GFP_KERNEL);
if (!id->id) {
kfree(id);
return;
@@ -1322,7 +1302,7 @@ void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
struct acpi_hardware_id *id, *tmp;
list_for_each_entry_safe(id, tmp, &pnp->ids, list) {
- kfree(id->id);
+ kfree_const(id->id);
kfree(id);
}
kfree(pnp->unique_id);
@@ -1472,7 +1452,7 @@ bool acpi_device_is_present(struct acpi_device *adev)
}
static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler,
- char *idstr,
+ const char *idstr,
const struct acpi_device_id **matchid)
{
const struct acpi_device_id *devid;
@@ -1491,7 +1471,7 @@ static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler,
return false;
}
-static struct acpi_scan_handler *acpi_scan_match_handler(char *idstr,
+static struct acpi_scan_handler *acpi_scan_match_handler(const char *idstr,
const struct acpi_device_id **matchid)
{
struct acpi_scan_handler *handler;
@@ -1933,3 +1913,42 @@ int __init acpi_scan_init(void)
mutex_unlock(&acpi_scan_lock);
return result;
}
+
+static struct acpi_probe_entry *ape;
+static int acpi_probe_count;
+static DEFINE_SPINLOCK(acpi_probe_lock);
+
+static int __init acpi_match_madt(struct acpi_subtable_header *header,
+ const unsigned long end)
+{
+ if (!ape->subtable_valid || ape->subtable_valid(header, ape))
+ if (!ape->probe_subtbl(header, end))
+ acpi_probe_count++;
+
+ return 0;
+}
+
+int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
+{
+ int count = 0;
+
+ if (acpi_disabled)
+ return 0;
+
+ spin_lock(&acpi_probe_lock);
+ for (ape = ap_head; nr; ape++, nr--) {
+ if (ACPI_COMPARE_NAME(ACPI_SIG_MADT, ape->id)) {
+ acpi_probe_count = 0;
+ acpi_table_parse_madt(ape->type, acpi_match_madt, 0);
+ count += acpi_probe_count;
+ } else {
+ int res;
+ res = acpi_table_parse(ape->id, ape->probe_table);
+ if (!res)
+ count++;
+ }
+ }
+ spin_unlock(&acpi_probe_lock);
+
+ return count;
+}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 2f0d4db40a9e..0d94621dc856 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -487,6 +487,8 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
pr_err("ACPI does not support sleep state S%u\n", acpi_state);
return -ENOSYS;
}
+ if (acpi_state > ACPI_STATE_S1)
+ pm_set_suspend_via_firmware();
acpi_pm_start(acpi_state);
return 0;
@@ -522,6 +524,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
if (error)
return error;
pr_info(PREFIX "Low-level resume complete\n");
+ pm_set_resume_via_firmware();
break;
}
trace_suspend_resume(TPS("acpi_suspend"), acpi_state, false);
@@ -632,14 +635,16 @@ static int acpi_freeze_prepare(void)
acpi_enable_wakeup_devices(ACPI_STATE_S0);
acpi_enable_all_wakeup_gpes();
acpi_os_wait_events_complete();
- enable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ if (acpi_sci_irq_valid())
+ enable_irq_wake(acpi_sci_irq);
return 0;
}
static void acpi_freeze_restore(void)
{
acpi_disable_wakeup_devices(ACPI_STATE_S0);
- disable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ if (acpi_sci_irq_valid())
+ disable_irq_wake(acpi_sci_irq);
acpi_enable_all_runtime_gpes();
}
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 40a42655227c..0243d375c6fd 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -878,6 +878,9 @@ int __init acpi_sysfs_init(void)
return result;
hotplug_kobj = kobject_create_and_add("hotplug", acpi_kobj);
+ if (!hotplug_kobj)
+ return -ENOMEM;
+
result = sysfs_create_file(hotplug_kobj, &force_remove_attr.attr);
if (result)
return result;
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 17a6fa01a338..6c0f0794aa82 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -210,20 +210,39 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
}
}
-int __init
-acpi_parse_entries(char *id, unsigned long table_size,
- acpi_tbl_entry_handler handler,
+/**
+ * acpi_parse_entries_array - for each proc_num find a suitable subtable
+ *
+ * @id: table id (for debugging purposes)
+ * @table_size: single entry size
+ * @table_header: where does the table start?
+ * @proc: array of acpi_subtable_proc struct containing entry id
+ * and associated handler with it
+ * @proc_num: how big proc is?
+ * @max_entries: how many entries can we process?
+ *
+ * For each proc_num find a subtable with proc->id and run proc->handler
+ * on it. Assumption is that there's only single handler for particular
+ * entry id.
+ *
+ * On success returns sum of all matching entries for all proc handlers.
+ * Otherwise, -ENODEV or -EINVAL is returned.
+ */
+static int __init
+acpi_parse_entries_array(char *id, unsigned long table_size,
struct acpi_table_header *table_header,
- int entry_id, unsigned int max_entries)
+ struct acpi_subtable_proc *proc, int proc_num,
+ unsigned int max_entries)
{
struct acpi_subtable_header *entry;
- int count = 0;
unsigned long table_end;
+ int count = 0;
+ int i;
if (acpi_disabled)
return -ENODEV;
- if (!id || !handler)
+ if (!id)
return -EINVAL;
if (!table_size)
@@ -243,20 +262,28 @@ acpi_parse_entries(char *id, unsigned long table_size,
while (((unsigned long)entry) + sizeof(struct acpi_subtable_header) <
table_end) {
- if (entry->type == entry_id
- && (!max_entries || count < max_entries)) {
- if (handler(entry, table_end))
+ if (max_entries && count >= max_entries)
+ break;
+
+ for (i = 0; i < proc_num; i++) {
+ if (entry->type != proc[i].id)
+ continue;
+ if (!proc[i].handler ||
+ proc[i].handler(entry, table_end))
return -EINVAL;
- count++;
+ proc->count++;
+ break;
}
+ if (i != proc_num)
+ count++;
/*
* If entry->length is 0, break from this loop to avoid
* infinite loop.
*/
if (entry->length == 0) {
- pr_err("[%4.4s:0x%02x] Invalid zero length\n", id, entry_id);
+ pr_err("[%4.4s:0x%02x] Invalid zero length\n", id, proc->id);
return -EINVAL;
}
@@ -266,17 +293,32 @@ acpi_parse_entries(char *id, unsigned long table_size,
if (max_entries && count > max_entries) {
pr_warn("[%4.4s:0x%02x] ignored %i entries of %i found\n",
- id, entry_id, count - max_entries, count);
+ id, proc->id, count - max_entries, count);
}
return count;
}
int __init
-acpi_table_parse_entries(char *id,
+acpi_parse_entries(char *id,
+ unsigned long table_size,
+ acpi_tbl_entry_handler handler,
+ struct acpi_table_header *table_header,
+ int entry_id, unsigned int max_entries)
+{
+ struct acpi_subtable_proc proc = {
+ .id = entry_id,
+ .handler = handler,
+ };
+
+ return acpi_parse_entries_array(id, table_size, table_header,
+ &proc, 1, max_entries);
+}
+
+int __init
+acpi_table_parse_entries_array(char *id,
unsigned long table_size,
- int entry_id,
- acpi_tbl_entry_handler handler,
+ struct acpi_subtable_proc *proc, int proc_num,
unsigned int max_entries)
{
struct acpi_table_header *table_header = NULL;
@@ -287,7 +329,7 @@ acpi_table_parse_entries(char *id,
if (acpi_disabled)
return -ENODEV;
- if (!id || !handler)
+ if (!id)
return -EINVAL;
if (!strncmp(id, ACPI_SIG_MADT, 4))
@@ -299,14 +341,30 @@ acpi_table_parse_entries(char *id,
return -ENODEV;
}
- count = acpi_parse_entries(id, table_size, handler, table_header,
- entry_id, max_entries);
+ count = acpi_parse_entries_array(id, table_size, table_header,
+ proc, proc_num, max_entries);
early_acpi_os_unmap_memory((char *)table_header, tbl_size);
return count;
}
int __init
+acpi_table_parse_entries(char *id,
+ unsigned long table_size,
+ int entry_id,
+ acpi_tbl_entry_handler handler,
+ unsigned int max_entries)
+{
+ struct acpi_subtable_proc proc = {
+ .id = entry_id,
+ .handler = handler,
+ };
+
+ return acpi_table_parse_entries_array(id, table_size, &proc, 1,
+ max_entries);
+}
+
+int __init
acpi_table_parse_madt(enum acpi_madt_type id,
acpi_tbl_entry_handler handler, unsigned int max_entries)
{
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 2922f1f252d5..0d3a384b508a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -244,6 +244,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
/* Non win8 machines which need native backlight nevertheless */
{
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1201530 */
+ .callback = video_detect_force_native,
+ .ident = "Lenovo Ideapad S405",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */
.callback = video_detect_force_native,
.ident = "Lenovo Ideapad Z570",
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 65e65903faa0..7d00f2994738 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -112,7 +112,8 @@ static void ia_enque_head_rtn_q (IARTN_Q *que, IARTN_Q * data)
static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) {
IARTN_Q *entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
- if (!entry) return -1;
+ if (!entry)
+ return -ENOMEM;
entry->data = data;
entry->next = NULL;
if (que->next == NULL)
@@ -1175,7 +1176,7 @@ static int rx_pkt(struct atm_dev *dev)
if (!(skb = atm_alloc_charge(vcc, len, GFP_ATOMIC))) {
if (vcc->vci < 32)
printk("Drop control packets\n");
- goto out_free_desc;
+ goto out_free_desc;
}
skb_put(skb,len);
// pwang_test
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index be0eb4639128..a641cf3ccad6 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -322,6 +322,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
goto probe_failed;
}
+ pinctrl_init_done(dev);
+
if (dev->pm_domain && dev->pm_domain->sync)
dev->pm_domain->sync(dev);
diff --git a/drivers/base/pinctrl.c b/drivers/base/pinctrl.c
index 5fb74b43848e..076297592754 100644
--- a/drivers/base/pinctrl.c
+++ b/drivers/base/pinctrl.c
@@ -42,9 +42,20 @@ int pinctrl_bind_pins(struct device *dev)
goto cleanup_get;
}
- ret = pinctrl_select_state(dev->pins->p, dev->pins->default_state);
+ dev->pins->init_state = pinctrl_lookup_state(dev->pins->p,
+ PINCTRL_STATE_INIT);
+ if (IS_ERR(dev->pins->init_state)) {
+ /* Not supplying this state is perfectly legal */
+ dev_dbg(dev, "no init pinctrl state\n");
+
+ ret = pinctrl_select_state(dev->pins->p,
+ dev->pins->default_state);
+ } else {
+ ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state);
+ }
+
if (ret) {
- dev_dbg(dev, "failed to activate default pinctrl state\n");
+ dev_dbg(dev, "failed to activate initial pinctrl state\n");
goto cleanup_get;
}
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 134483daac25..5df4575b5ba7 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -152,7 +152,7 @@ static int platform_msi_alloc_descs(struct device *dev, int nvec,
/**
* platform_msi_create_irq_domain - Create a platform MSI interrupt domain
- * @np: Optional device-tree node of the interrupt controller
+ * @fwnode: Optional fwnode of the interrupt controller
* @info: MSI domain info
* @parent: Parent irq domain
*
@@ -162,7 +162,7 @@ static int platform_msi_alloc_descs(struct device *dev, int nvec,
* Returns:
* A domain pointer or NULL in case of failure.
*/
-struct irq_domain *platform_msi_create_irq_domain(struct device_node *np,
+struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent)
{
@@ -173,7 +173,7 @@ struct irq_domain *platform_msi_create_irq_domain(struct device_node *np,
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
platform_msi_update_chip_ops(info);
- domain = msi_create_irq_domain(np, info, parent);
+ domain = msi_create_irq_domain(fwnode, info, parent);
if (domain)
domain->bus_token = DOMAIN_BUS_PLATFORM_MSI;
diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile
index f94a6ccfe787..5998c53280f5 100644
--- a/drivers/base/power/Makefile
+++ b/drivers/base/power/Makefile
@@ -1,7 +1,7 @@
obj-$(CONFIG_PM) += sysfs.o generic_ops.o common.o qos.o runtime.o wakeirq.o
obj-$(CONFIG_PM_SLEEP) += main.o wakeup.o
obj-$(CONFIG_PM_TRACE_RTC) += trace.o
-obj-$(CONFIG_PM_OPP) += opp.o
+obj-$(CONFIG_PM_OPP) += opp/
obj-$(CONFIG_PM_GENERIC_DOMAINS) += domain.o domain_governor.o
obj-$(CONFIG_HAVE_CLK) += clock_ops.o
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 652b5a367c1f..fd0973b922a7 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -17,7 +17,7 @@
#include <linux/err.h>
#include <linux/pm_runtime.h>
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_CLK
enum pce_status {
PCE_STATUS_NONE = 0,
@@ -404,7 +404,7 @@ int pm_clk_runtime_resume(struct device *dev)
return pm_generic_runtime_resume(dev);
}
-#else /* !CONFIG_PM */
+#else /* !CONFIG_PM_CLK */
/**
* enable_clock - Enable a device clock.
@@ -484,7 +484,7 @@ static int pm_clk_notify(struct notifier_block *nb,
return 0;
}
-#endif /* !CONFIG_PM */
+#endif /* !CONFIG_PM_CLK */
/**
* pm_clk_add_notifier - Add bus type notifier for power management clocks.
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 16550c63d611..a7dfdf9f15ba 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -34,43 +34,9 @@
__ret; \
})
-#define GENPD_DEV_TIMED_CALLBACK(genpd, type, callback, dev, field, name) \
-({ \
- ktime_t __start = ktime_get(); \
- type __retval = GENPD_DEV_CALLBACK(genpd, type, callback, dev); \
- s64 __elapsed = ktime_to_ns(ktime_sub(ktime_get(), __start)); \
- struct gpd_timing_data *__td = &dev_gpd_data(dev)->td; \
- if (!__retval && __elapsed > __td->field) { \
- __td->field = __elapsed; \
- dev_dbg(dev, name " latency exceeded, new value %lld ns\n", \
- __elapsed); \
- genpd->max_off_time_changed = true; \
- __td->constraint_changed = true; \
- } \
- __retval; \
-})
-
static LIST_HEAD(gpd_list);
static DEFINE_MUTEX(gpd_list_lock);
-static struct generic_pm_domain *pm_genpd_lookup_name(const char *domain_name)
-{
- struct generic_pm_domain *genpd = NULL, *gpd;
-
- if (IS_ERR_OR_NULL(domain_name))
- return NULL;
-
- mutex_lock(&gpd_list_lock);
- list_for_each_entry(gpd, &gpd_list, gpd_list_node) {
- if (!strcmp(gpd->name, domain_name)) {
- genpd = gpd;
- break;
- }
- }
- mutex_unlock(&gpd_list_lock);
- return genpd;
-}
-
/*
* Get the generic PM domain for a particular struct device.
* This validates the struct device pointer, the PM domain pointer,
@@ -110,18 +76,12 @@ static struct generic_pm_domain *dev_to_genpd(struct device *dev)
static int genpd_stop_dev(struct generic_pm_domain *genpd, struct device *dev)
{
- return GENPD_DEV_TIMED_CALLBACK(genpd, int, stop, dev,
- stop_latency_ns, "stop");
+ return GENPD_DEV_CALLBACK(genpd, int, stop, dev);
}
-static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev,
- bool timed)
+static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev)
{
- if (!timed)
- return GENPD_DEV_CALLBACK(genpd, int, start, dev);
-
- return GENPD_DEV_TIMED_CALLBACK(genpd, int, start, dev,
- start_latency_ns, "start");
+ return GENPD_DEV_CALLBACK(genpd, int, start, dev);
}
static bool genpd_sd_counter_dec(struct generic_pm_domain *genpd)
@@ -140,19 +100,6 @@ static void genpd_sd_counter_inc(struct generic_pm_domain *genpd)
smp_mb__after_atomic();
}
-static void genpd_recalc_cpu_exit_latency(struct generic_pm_domain *genpd)
-{
- s64 usecs64;
-
- if (!genpd->cpuidle_data)
- return;
-
- usecs64 = genpd->power_on_latency_ns;
- do_div(usecs64, NSEC_PER_USEC);
- usecs64 += genpd->cpuidle_data->saved_exit_latency;
- genpd->cpuidle_data->idle_state->exit_latency = usecs64;
-}
-
static int genpd_power_on(struct generic_pm_domain *genpd, bool timed)
{
ktime_t time_start;
@@ -176,7 +123,6 @@ static int genpd_power_on(struct generic_pm_domain *genpd, bool timed)
genpd->power_on_latency_ns = elapsed_ns;
genpd->max_off_time_changed = true;
- genpd_recalc_cpu_exit_latency(genpd);
pr_debug("%s: Power-%s latency exceeded, new value %lld ns\n",
genpd->name, "on", elapsed_ns);
@@ -213,10 +159,10 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool timed)
}
/**
- * genpd_queue_power_off_work - Queue up the execution of pm_genpd_poweroff().
+ * genpd_queue_power_off_work - Queue up the execution of genpd_poweroff().
* @genpd: PM domait to power off.
*
- * Queue up the execution of pm_genpd_poweroff() unless it's already been done
+ * Queue up the execution of genpd_poweroff() unless it's already been done
* before.
*/
static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
@@ -224,14 +170,16 @@ static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
queue_work(pm_wq, &genpd->power_off_work);
}
+static int genpd_poweron(struct generic_pm_domain *genpd);
+
/**
- * __pm_genpd_poweron - Restore power to a given PM domain and its masters.
+ * __genpd_poweron - Restore power to a given PM domain and its masters.
* @genpd: PM domain to power up.
*
* Restore power to @genpd and all of its masters so that it is possible to
* resume a device belonging to it.
*/
-static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
+static int __genpd_poweron(struct generic_pm_domain *genpd)
{
struct gpd_link *link;
int ret = 0;
@@ -240,13 +188,6 @@ static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
|| (genpd->prepared_count > 0 && genpd->suspend_power_off))
return 0;
- if (genpd->cpuidle_data) {
- cpuidle_pause_and_lock();
- genpd->cpuidle_data->idle_state->disabled = true;
- cpuidle_resume_and_unlock();
- goto out;
- }
-
/*
* The list is guaranteed not to change while the loop below is being
* executed, unless one of the masters' .power_on() callbacks fiddles
@@ -255,7 +196,7 @@ static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
list_for_each_entry(link, &genpd->slave_links, slave_node) {
genpd_sd_counter_inc(link->master);
- ret = pm_genpd_poweron(link->master);
+ ret = genpd_poweron(link->master);
if (ret) {
genpd_sd_counter_dec(link->master);
goto err;
@@ -266,7 +207,6 @@ static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
if (ret)
goto err;
- out:
genpd->status = GPD_STATE_ACTIVE;
return 0;
@@ -282,46 +222,28 @@ static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
}
/**
- * pm_genpd_poweron - Restore power to a given PM domain and its masters.
+ * genpd_poweron - Restore power to a given PM domain and its masters.
* @genpd: PM domain to power up.
*/
-int pm_genpd_poweron(struct generic_pm_domain *genpd)
+static int genpd_poweron(struct generic_pm_domain *genpd)
{
int ret;
mutex_lock(&genpd->lock);
- ret = __pm_genpd_poweron(genpd);
+ ret = __genpd_poweron(genpd);
mutex_unlock(&genpd->lock);
return ret;
}
-/**
- * pm_genpd_name_poweron - Restore power to a given PM domain and its masters.
- * @domain_name: Name of the PM domain to power up.
- */
-int pm_genpd_name_poweron(const char *domain_name)
-{
- struct generic_pm_domain *genpd;
-
- genpd = pm_genpd_lookup_name(domain_name);
- return genpd ? pm_genpd_poweron(genpd) : -EINVAL;
-}
-
static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
{
- return GENPD_DEV_TIMED_CALLBACK(genpd, int, save_state, dev,
- save_state_latency_ns, "state save");
+ return GENPD_DEV_CALLBACK(genpd, int, save_state, dev);
}
static int genpd_restore_dev(struct generic_pm_domain *genpd,
- struct device *dev, bool timed)
+ struct device *dev)
{
- if (!timed)
- return GENPD_DEV_CALLBACK(genpd, int, restore_state, dev);
-
- return GENPD_DEV_TIMED_CALLBACK(genpd, int, restore_state, dev,
- restore_state_latency_ns,
- "state restore");
+ return GENPD_DEV_CALLBACK(genpd, int, restore_state, dev);
}
static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
@@ -365,13 +287,14 @@ static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
}
/**
- * pm_genpd_poweroff - Remove power from a given PM domain.
+ * genpd_poweroff - Remove power from a given PM domain.
* @genpd: PM domain to power down.
+ * @is_async: PM domain is powered down from a scheduled work
*
* If all of the @genpd's devices have been suspended and all of its subdomains
* have been powered down, remove power from @genpd.
*/
-static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
+static int genpd_poweroff(struct generic_pm_domain *genpd, bool is_async)
{
struct pm_domain_data *pdd;
struct gpd_link *link;
@@ -403,7 +326,7 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
not_suspended++;
}
- if (not_suspended > genpd->in_progress)
+ if (not_suspended > 1 || (not_suspended == 1 && is_async))
return -EBUSY;
if (genpd->gov && genpd->gov->power_down_ok) {
@@ -411,21 +334,6 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
return -EAGAIN;
}
- if (genpd->cpuidle_data) {
- /*
- * If cpuidle_data is set, cpuidle should turn the domain off
- * when the CPU in it is idle. In that case we don't decrement
- * the subdomain counts of the master domains, so that power is
- * not removed from the current domain prematurely as a result
- * of cutting off the masters' power.
- */
- genpd->status = GPD_STATE_POWER_OFF;
- cpuidle_pause_and_lock();
- genpd->cpuidle_data->idle_state->disabled = false;
- cpuidle_resume_and_unlock();
- return 0;
- }
-
if (genpd->power_off) {
int ret;
@@ -434,10 +342,10 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
/*
* If sd_count > 0 at this point, one of the subdomains hasn't
- * managed to call pm_genpd_poweron() for the master yet after
- * incrementing it. In that case pm_genpd_poweron() will wait
+ * managed to call genpd_poweron() for the master yet after
+ * incrementing it. In that case genpd_poweron() will wait
* for us to drop the lock, so we can call .power_off() and let
- * the pm_genpd_poweron() restore power for us (this shouldn't
+ * the genpd_poweron() restore power for us (this shouldn't
* happen very often).
*/
ret = genpd_power_off(genpd, true);
@@ -466,7 +374,7 @@ static void genpd_power_off_work_fn(struct work_struct *work)
genpd = container_of(work, struct generic_pm_domain, power_off_work);
mutex_lock(&genpd->lock);
- pm_genpd_poweroff(genpd);
+ genpd_poweroff(genpd, true);
mutex_unlock(&genpd->lock);
}
@@ -482,6 +390,9 @@ static int pm_genpd_runtime_suspend(struct device *dev)
{
struct generic_pm_domain *genpd;
bool (*stop_ok)(struct device *__dev);
+ struct gpd_timing_data *td = &dev_gpd_data(dev)->td;
+ ktime_t time_start;
+ s64 elapsed_ns;
int ret;
dev_dbg(dev, "%s()\n", __func__);
@@ -494,16 +405,29 @@ static int pm_genpd_runtime_suspend(struct device *dev)
if (stop_ok && !stop_ok(dev))
return -EBUSY;
+ /* Measure suspend latency. */
+ time_start = ktime_get();
+
ret = genpd_save_dev(genpd, dev);
if (ret)
return ret;
ret = genpd_stop_dev(genpd, dev);
if (ret) {
- genpd_restore_dev(genpd, dev, true);
+ genpd_restore_dev(genpd, dev);
return ret;
}
+ /* Update suspend latency value if the measured time exceeds it. */
+ elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));
+ if (elapsed_ns > td->suspend_latency_ns) {
+ td->suspend_latency_ns = elapsed_ns;
+ dev_dbg(dev, "suspend latency exceeded, %lld ns\n",
+ elapsed_ns);
+ genpd->max_off_time_changed = true;
+ td->constraint_changed = true;
+ }
+
/*
* If power.irq_safe is set, this routine will be run with interrupts
* off, so it can't use mutexes.
@@ -512,9 +436,7 @@ static int pm_genpd_runtime_suspend(struct device *dev)
return 0;
mutex_lock(&genpd->lock);
- genpd->in_progress++;
- pm_genpd_poweroff(genpd);
- genpd->in_progress--;
+ genpd_poweroff(genpd, false);
mutex_unlock(&genpd->lock);
return 0;
@@ -531,6 +453,9 @@ static int pm_genpd_runtime_suspend(struct device *dev)
static int pm_genpd_runtime_resume(struct device *dev)
{
struct generic_pm_domain *genpd;
+ struct gpd_timing_data *td = &dev_gpd_data(dev)->td;
+ ktime_t time_start;
+ s64 elapsed_ns;
int ret;
bool timed = true;
@@ -547,15 +472,31 @@ static int pm_genpd_runtime_resume(struct device *dev)
}
mutex_lock(&genpd->lock);
- ret = __pm_genpd_poweron(genpd);
+ ret = __genpd_poweron(genpd);
mutex_unlock(&genpd->lock);
if (ret)
return ret;
out:
- genpd_start_dev(genpd, dev, timed);
- genpd_restore_dev(genpd, dev, timed);
+ /* Measure resume latency. */
+ if (timed)
+ time_start = ktime_get();
+
+ genpd_start_dev(genpd, dev);
+ genpd_restore_dev(genpd, dev);
+
+ /* Update resume latency value if the measured time exceeds it. */
+ if (timed) {
+ elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));
+ if (elapsed_ns > td->resume_latency_ns) {
+ td->resume_latency_ns = elapsed_ns;
+ dev_dbg(dev, "resume latency exceeded, %lld ns\n",
+ elapsed_ns);
+ genpd->max_off_time_changed = true;
+ td->constraint_changed = true;
+ }
+ }
return 0;
}
@@ -569,15 +510,15 @@ static int __init pd_ignore_unused_setup(char *__unused)
__setup("pd_ignore_unused", pd_ignore_unused_setup);
/**
- * pm_genpd_poweroff_unused - Power off all PM domains with no devices in use.
+ * genpd_poweroff_unused - Power off all PM domains with no devices in use.
*/
-void pm_genpd_poweroff_unused(void)
+static int __init genpd_poweroff_unused(void)
{
struct generic_pm_domain *genpd;
if (pd_ignore_unused) {
pr_warn("genpd: Not disabling unused power domains\n");
- return;
+ return 0;
}
mutex_lock(&gpd_list_lock);
@@ -586,11 +527,7 @@ void pm_genpd_poweroff_unused(void)
genpd_queue_power_off_work(genpd);
mutex_unlock(&gpd_list_lock);
-}
-static int __init genpd_poweroff_unused(void)
-{
- pm_genpd_poweroff_unused();
return 0;
}
late_initcall(genpd_poweroff_unused);
@@ -764,7 +701,7 @@ static int pm_genpd_prepare(struct device *dev)
/*
* The PM domain must be in the GPD_STATE_ACTIVE state at this point,
- * so pm_genpd_poweron() will return immediately, but if the device
+ * so genpd_poweron() will return immediately, but if the device
* is suspended (e.g. it's been stopped by genpd_stop_dev()), we need
* to make it operational.
*/
@@ -890,7 +827,7 @@ static int pm_genpd_resume_noirq(struct device *dev)
pm_genpd_sync_poweron(genpd, true);
genpd->suspended_count--;
- return genpd_start_dev(genpd, dev, true);
+ return genpd_start_dev(genpd, dev);
}
/**
@@ -1018,7 +955,8 @@ static int pm_genpd_thaw_noirq(struct device *dev)
if (IS_ERR(genpd))
return -EINVAL;
- return genpd->suspend_power_off ? 0 : genpd_start_dev(genpd, dev, true);
+ return genpd->suspend_power_off ?
+ 0 : genpd_start_dev(genpd, dev);
}
/**
@@ -1112,7 +1050,7 @@ static int pm_genpd_restore_noirq(struct device *dev)
pm_genpd_sync_poweron(genpd, true);
- return genpd_start_dev(genpd, dev, true);
+ return genpd_start_dev(genpd, dev);
}
/**
@@ -1317,18 +1255,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
}
/**
- * __pm_genpd_name_add_device - Find I/O PM domain and add a device to it.
- * @domain_name: Name of the PM domain to add the device to.
- * @dev: Device to be added.
- * @td: Set of PM QoS timing parameters to attach to the device.
- */
-int __pm_genpd_name_add_device(const char *domain_name, struct device *dev,
- struct gpd_timing_data *td)
-{
- return __pm_genpd_add_device(pm_genpd_lookup_name(domain_name), dev, td);
-}
-
-/**
* pm_genpd_remove_device - Remove a device from an I/O PM domain.
* @genpd: PM domain to remove the device from.
* @dev: Device to be removed.
@@ -1429,35 +1355,6 @@ int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
}
/**
- * pm_genpd_add_subdomain_names - Add a subdomain to an I/O PM domain.
- * @master_name: Name of the master PM domain to add the subdomain to.
- * @subdomain_name: Name of the subdomain to be added.
- */
-int pm_genpd_add_subdomain_names(const char *master_name,
- const char *subdomain_name)
-{
- struct generic_pm_domain *master = NULL, *subdomain = NULL, *gpd;
-
- if (IS_ERR_OR_NULL(master_name) || IS_ERR_OR_NULL(subdomain_name))
- return -EINVAL;
-
- mutex_lock(&gpd_list_lock);
- list_for_each_entry(gpd, &gpd_list, gpd_list_node) {
- if (!master && !strcmp(gpd->name, master_name))
- master = gpd;
-
- if (!subdomain && !strcmp(gpd->name, subdomain_name))
- subdomain = gpd;
-
- if (master && subdomain)
- break;
- }
- mutex_unlock(&gpd_list_lock);
-
- return pm_genpd_add_subdomain(master, subdomain);
-}
-
-/**
* pm_genpd_remove_subdomain - Remove a subdomain from an I/O PM domain.
* @genpd: Master PM domain to remove the subdomain from.
* @subdomain: Subdomain to be removed.
@@ -1504,124 +1401,6 @@ out:
return ret;
}
-/**
- * pm_genpd_attach_cpuidle - Connect the given PM domain with cpuidle.
- * @genpd: PM domain to be connected with cpuidle.
- * @state: cpuidle state this domain can disable/enable.
- *
- * Make a PM domain behave as though it contained a CPU core, that is, instead
- * of calling its power down routine it will enable the given cpuidle state so
- * that the cpuidle subsystem can power it down (if possible and desirable).
- */
-int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
-{
- struct cpuidle_driver *cpuidle_drv;
- struct gpd_cpuidle_data *cpuidle_data;
- struct cpuidle_state *idle_state;
- int ret = 0;
-
- if (IS_ERR_OR_NULL(genpd) || state < 0)
- return -EINVAL;
-
- mutex_lock(&genpd->lock);
-
- if (genpd->cpuidle_data) {
- ret = -EEXIST;
- goto out;
- }
- cpuidle_data = kzalloc(sizeof(*cpuidle_data), GFP_KERNEL);
- if (!cpuidle_data) {
- ret = -ENOMEM;
- goto out;
- }
- cpuidle_drv = cpuidle_driver_ref();
- if (!cpuidle_drv) {
- ret = -ENODEV;
- goto err_drv;
- }
- if (cpuidle_drv->state_count <= state) {
- ret = -EINVAL;
- goto err;
- }
- idle_state = &cpuidle_drv->states[state];
- if (!idle_state->disabled) {
- ret = -EAGAIN;
- goto err;
- }
- cpuidle_data->idle_state = idle_state;
- cpuidle_data->saved_exit_latency = idle_state->exit_latency;
- genpd->cpuidle_data = cpuidle_data;
- genpd_recalc_cpu_exit_latency(genpd);
-
- out:
- mutex_unlock(&genpd->lock);
- return ret;
-
- err:
- cpuidle_driver_unref();
-
- err_drv:
- kfree(cpuidle_data);
- goto out;
-}
-
-/**
- * pm_genpd_name_attach_cpuidle - Find PM domain and connect cpuidle to it.
- * @name: Name of the domain to connect to cpuidle.
- * @state: cpuidle state this domain can manipulate.
- */
-int pm_genpd_name_attach_cpuidle(const char *name, int state)
-{
- return pm_genpd_attach_cpuidle(pm_genpd_lookup_name(name), state);
-}
-
-/**
- * pm_genpd_detach_cpuidle - Remove the cpuidle connection from a PM domain.
- * @genpd: PM domain to remove the cpuidle connection from.
- *
- * Remove the cpuidle connection set up by pm_genpd_attach_cpuidle() from the
- * given PM domain.
- */
-int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd)
-{
- struct gpd_cpuidle_data *cpuidle_data;
- struct cpuidle_state *idle_state;
- int ret = 0;
-
- if (IS_ERR_OR_NULL(genpd))
- return -EINVAL;
-
- mutex_lock(&genpd->lock);
-
- cpuidle_data = genpd->cpuidle_data;
- if (!cpuidle_data) {
- ret = -ENODEV;
- goto out;
- }
- idle_state = cpuidle_data->idle_state;
- if (!idle_state->disabled) {
- ret = -EAGAIN;
- goto out;
- }
- idle_state->exit_latency = cpuidle_data->saved_exit_latency;
- cpuidle_driver_unref();
- genpd->cpuidle_data = NULL;
- kfree(cpuidle_data);
-
- out:
- mutex_unlock(&genpd->lock);
- return ret;
-}
-
-/**
- * pm_genpd_name_detach_cpuidle - Find PM domain and disconnect cpuidle from it.
- * @name: Name of the domain to disconnect cpuidle from.
- */
-int pm_genpd_name_detach_cpuidle(const char *name)
-{
- return pm_genpd_detach_cpuidle(pm_genpd_lookup_name(name));
-}
-
/* Default device callbacks for generic PM domains. */
/**
@@ -1688,7 +1467,6 @@ void pm_genpd_init(struct generic_pm_domain *genpd,
mutex_init(&genpd->lock);
genpd->gov = gov;
INIT_WORK(&genpd->power_off_work, genpd_power_off_work_fn);
- genpd->in_progress = 0;
atomic_set(&genpd->sd_count, 0);
genpd->status = is_off ? GPD_STATE_POWER_OFF : GPD_STATE_ACTIVE;
genpd->device_count = 0;
@@ -2023,7 +1801,7 @@ int genpd_dev_pm_attach(struct device *dev)
dev->pm_domain->detach = genpd_dev_pm_detach;
dev->pm_domain->sync = genpd_dev_pm_sync;
- ret = pm_genpd_poweron(pd);
+ ret = genpd_poweron(pd);
out:
return ret ? -EPROBE_DEFER : 0;
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 85e17bacc834..e60dd12e23aa 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -77,10 +77,8 @@ static bool default_stop_ok(struct device *dev)
dev_update_qos_constraint);
if (constraint_ns > 0) {
- constraint_ns -= td->save_state_latency_ns +
- td->stop_latency_ns +
- td->start_latency_ns +
- td->restore_state_latency_ns;
+ constraint_ns -= td->suspend_latency_ns +
+ td->resume_latency_ns;
if (constraint_ns == 0)
return false;
}
diff --git a/drivers/base/power/generic_ops.c b/drivers/base/power/generic_ops.c
index 96a92db83cad..07c3c4a9522d 100644
--- a/drivers/base/power/generic_ops.c
+++ b/drivers/base/power/generic_ops.c
@@ -9,6 +9,7 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/export.h>
+#include <linux/suspend.h>
#ifdef CONFIG_PM
/**
@@ -296,11 +297,27 @@ void pm_generic_complete(struct device *dev)
if (drv && drv->pm && drv->pm->complete)
drv->pm->complete(dev);
+}
+/**
+ * pm_complete_with_resume_check - Complete a device power transition.
+ * @dev: Device to handle.
+ *
+ * Complete a device power transition during a system-wide power transition and
+ * optionally schedule a runtime resume of the device if the system resume in
+ * progress has been initated by the platform firmware and the device had its
+ * power.direct_complete flag set.
+ */
+void pm_complete_with_resume_check(struct device *dev)
+{
+ pm_generic_complete(dev);
/*
- * Let runtime PM try to suspend devices that haven't been in use before
- * going into the system-wide sleep state we're resuming from.
+ * If the device had been runtime-suspended before the system went into
+ * the sleep state it is going out of and it has never been resumed till
+ * now, resume it in case the firmware powered it up.
*/
- pm_request_idle(dev);
+ if (dev->power.direct_complete && pm_resume_via_firmware())
+ pm_request_resume(dev);
}
+EXPORT_SYMBOL_GPL(pm_complete_with_resume_check);
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/base/power/opp/Makefile b/drivers/base/power/opp/Makefile
new file mode 100644
index 000000000000..33c1e18c41a4
--- /dev/null
+++ b/drivers/base/power/opp/Makefile
@@ -0,0 +1,2 @@
+ccflags-$(CONFIG_DEBUG_DRIVER) := -DDEBUG
+obj-y += core.o cpu.o
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp/core.c
index 7ae7cd990fbf..d5c1149ff123 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp/core.c
@@ -11,131 +11,14 @@
* published by the Free Software Foundation.
*/
-#include <linux/cpu.h>
-#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/rculist.h>
-#include <linux/rcupdate.h>
-#include <linux/pm_opp.h>
#include <linux/of.h>
#include <linux/export.h>
-/*
- * Internal data structure organization with the OPP layer library is as
- * follows:
- * dev_opp_list (root)
- * |- device 1 (represents voltage domain 1)
- * | |- opp 1 (availability, freq, voltage)
- * | |- opp 2 ..
- * ... ...
- * | `- opp n ..
- * |- device 2 (represents the next voltage domain)
- * ...
- * `- device m (represents mth voltage domain)
- * device 1, 2.. are represented by dev_opp structure while each opp
- * is represented by the opp structure.
- */
-
-/**
- * struct dev_pm_opp - Generic OPP description structure
- * @node: opp list node. The nodes are maintained throughout the lifetime
- * of boot. It is expected only an optimal set of OPPs are
- * added to the library by the SoC framework.
- * RCU usage: opp list is traversed with RCU locks. node
- * modification is possible realtime, hence the modifications
- * are protected by the dev_opp_list_lock for integrity.
- * IMPORTANT: the opp nodes should be maintained in increasing
- * order.
- * @dynamic: not-created from static DT entries.
- * @available: true/false - marks if this OPP as available or not
- * @turbo: true if turbo (boost) OPP
- * @rate: Frequency in hertz
- * @u_volt: Target voltage in microvolts corresponding to this OPP
- * @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
- * @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
- * @u_amp: Maximum current drawn by the device in microamperes
- * @clock_latency_ns: Latency (in nanoseconds) of switching to this OPP's
- * frequency from any other OPP's frequency.
- * @dev_opp: points back to the device_opp struct this opp belongs to
- * @rcu_head: RCU callback head used for deferred freeing
- * @np: OPP's device node.
- *
- * This structure stores the OPP information for a given device.
- */
-struct dev_pm_opp {
- struct list_head node;
-
- bool available;
- bool dynamic;
- bool turbo;
- unsigned long rate;
-
- unsigned long u_volt;
- unsigned long u_volt_min;
- unsigned long u_volt_max;
- unsigned long u_amp;
- unsigned long clock_latency_ns;
-
- struct device_opp *dev_opp;
- struct rcu_head rcu_head;
-
- struct device_node *np;
-};
-
-/**
- * struct device_list_opp - devices managed by 'struct device_opp'
- * @node: list node
- * @dev: device to which the struct object belongs
- * @rcu_head: RCU callback head used for deferred freeing
- *
- * This is an internal data structure maintaining the list of devices that are
- * managed by 'struct device_opp'.
- */
-struct device_list_opp {
- struct list_head node;
- const struct device *dev;
- struct rcu_head rcu_head;
-};
-
-/**
- * struct device_opp - Device opp structure
- * @node: list node - contains the devices with OPPs that
- * have been registered. Nodes once added are not modified in this
- * list.
- * RCU usage: nodes are not modified in the list of device_opp,
- * however addition is possible and is secured by dev_opp_list_lock
- * @srcu_head: notifier head to notify the OPP availability changes.
- * @rcu_head: RCU callback head used for deferred freeing
- * @dev_list: list of devices that share these OPPs
- * @opp_list: list of opps
- * @np: struct device_node pointer for opp's DT node.
- * @shared_opp: OPP is shared between multiple devices.
- *
- * This is an internal data structure maintaining the link to opps attached to
- * a device. This structure is not meant to be shared to users as it is
- * meant for book keeping and private to OPP library.
- *
- * Because the opp structures can be used from both rcu and srcu readers, we
- * need to wait for the grace period of both of them before freeing any
- * resources. And so we have used kfree_rcu() from within call_srcu() handlers.
- */
-struct device_opp {
- struct list_head node;
-
- struct srcu_notifier_head srcu_head;
- struct rcu_head rcu_head;
- struct list_head dev_list;
- struct list_head opp_list;
-
- struct device_node *np;
- unsigned long clock_latency_ns_max;
- bool shared_opp;
- struct dev_pm_opp *suspend_opp;
-};
+#include "opp.h"
/*
* The root of the list of all devices. All device_opp structures branch off
@@ -200,7 +83,7 @@ static struct device_opp *_managed_opp(const struct device_node *np)
* is a RCU protected pointer. This means that device_opp is valid as long
* as we are under RCU lock.
*/
-static struct device_opp *_find_device_opp(struct device *dev)
+struct device_opp *_find_device_opp(struct device *dev)
{
struct device_opp *dev_opp;
@@ -579,8 +462,8 @@ static void _remove_list_dev(struct device_list_opp *list_dev,
_kfree_list_dev_rcu);
}
-static struct device_list_opp *_add_list_dev(const struct device *dev,
- struct device_opp *dev_opp)
+struct device_list_opp *_add_list_dev(const struct device *dev,
+ struct device_opp *dev_opp)
{
struct device_list_opp *list_dev;
@@ -828,8 +711,8 @@ static int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
* The opp is made available by default and it can be controlled using
* dev_pm_opp_enable/disable functions and may be removed by dev_pm_opp_remove.
*
- * NOTE: "dynamic" parameter impacts OPPs added by the of_init_opp_table and
- * freed by of_free_opp_table.
+ * NOTE: "dynamic" parameter impacts OPPs added by the dev_pm_opp_of_add_table
+ * and freed by dev_pm_opp_of_remove_table.
*
* Locking: The internal device_opp and opp structures are RCU protected.
* Hence this function internally uses RCU updater strategy with mutex locks
@@ -1220,7 +1103,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
#ifdef CONFIG_OF
/**
- * of_free_opp_table() - Free OPP table entries created from static DT entries
+ * dev_pm_opp_of_remove_table() - Free OPP table entries created from static DT
+ * entries
* @dev: device pointer used to lookup device OPPs.
*
* Free OPPs created using static entries present in DT.
@@ -1231,7 +1115,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
* that this function is *NOT* called under RCU protection or in contexts where
* mutex cannot be locked.
*/
-void of_free_opp_table(struct device *dev)
+void dev_pm_opp_of_remove_table(struct device *dev)
{
struct device_opp *dev_opp;
struct dev_pm_opp *opp, *tmp;
@@ -1266,91 +1150,34 @@ void of_free_opp_table(struct device *dev)
unlock:
mutex_unlock(&dev_opp_list_lock);
}
-EXPORT_SYMBOL_GPL(of_free_opp_table);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);
-void of_cpumask_free_opp_table(cpumask_var_t cpumask)
+/* Returns opp descriptor node for a device, caller must do of_node_put() */
+struct device_node *_of_get_opp_desc_node(struct device *dev)
{
- struct device *cpu_dev;
- int cpu;
-
- WARN_ON(cpumask_empty(cpumask));
-
- for_each_cpu(cpu, cpumask) {
- cpu_dev = get_cpu_device(cpu);
- if (!cpu_dev) {
- pr_err("%s: failed to get cpu%d device\n", __func__,
- cpu);
- continue;
- }
-
- of_free_opp_table(cpu_dev);
- }
-}
-EXPORT_SYMBOL_GPL(of_cpumask_free_opp_table);
-
-/* Returns opp descriptor node from its phandle. Caller must do of_node_put() */
-static struct device_node *
-_of_get_opp_desc_node_from_prop(struct device *dev, const struct property *prop)
-{
- struct device_node *opp_np;
-
- opp_np = of_find_node_by_phandle(be32_to_cpup(prop->value));
- if (!opp_np) {
- dev_err(dev, "%s: Prop: %s contains invalid opp desc phandle\n",
- __func__, prop->name);
- return ERR_PTR(-EINVAL);
- }
-
- return opp_np;
-}
-
-/* Returns opp descriptor node for a device. Caller must do of_node_put() */
-static struct device_node *_of_get_opp_desc_node(struct device *dev)
-{
- const struct property *prop;
-
- prop = of_find_property(dev->of_node, "operating-points-v2", NULL);
- if (!prop)
- return ERR_PTR(-ENODEV);
- if (!prop->value)
- return ERR_PTR(-ENODATA);
-
/*
* TODO: Support for multiple OPP tables.
*
* There should be only ONE phandle present in "operating-points-v2"
* property.
*/
- if (prop->length != sizeof(__be32)) {
- dev_err(dev, "%s: Invalid opp desc phandle\n", __func__);
- return ERR_PTR(-EINVAL);
- }
- return _of_get_opp_desc_node_from_prop(dev, prop);
+ return of_parse_phandle(dev->of_node, "operating-points-v2", 0);
}
/* Initializes OPP tables based on new bindings */
-static int _of_init_opp_table_v2(struct device *dev,
- const struct property *prop)
+static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np)
{
- struct device_node *opp_np, *np;
+ struct device_node *np;
struct device_opp *dev_opp;
int ret = 0, count = 0;
- if (!prop->value)
- return -ENODATA;
-
- /* Get opp node */
- opp_np = _of_get_opp_desc_node_from_prop(dev, prop);
- if (IS_ERR(opp_np))
- return PTR_ERR(opp_np);
-
dev_opp = _managed_opp(opp_np);
if (dev_opp) {
/* OPPs are already managed */
if (!_add_list_dev(dev, dev_opp))
ret = -ENOMEM;
- goto put_opp_np;
+ return ret;
}
/* We have opp-list node now, iterate over it and add OPPs */
@@ -1366,10 +1193,8 @@ static int _of_init_opp_table_v2(struct device *dev,
}
/* There should be one of more OPP defined */
- if (WARN_ON(!count)) {
- ret = -ENOENT;
- goto put_opp_np;
- }
+ if (WARN_ON(!count))
+ return -ENOENT;
dev_opp = _find_device_opp(dev);
if (WARN_ON(IS_ERR(dev_opp))) {
@@ -1380,19 +1205,16 @@ static int _of_init_opp_table_v2(struct device *dev,
dev_opp->np = opp_np;
dev_opp->shared_opp = of_property_read_bool(opp_np, "opp-shared");
- of_node_put(opp_np);
return 0;
free_table:
- of_free_opp_table(dev);
-put_opp_np:
- of_node_put(opp_np);
+ dev_pm_opp_of_remove_table(dev);
return ret;
}
/* Initializes OPP tables based on old-deprecated bindings */
-static int _of_init_opp_table_v1(struct device *dev)
+static int _of_add_opp_table_v1(struct device *dev)
{
const struct property *prop;
const __be32 *val;
@@ -1429,7 +1251,7 @@ static int _of_init_opp_table_v1(struct device *dev)
}
/**
- * of_init_opp_table() - Initialize opp table from device tree
+ * dev_pm_opp_of_add_table() - Initialize opp table from device tree
* @dev: device pointer used to lookup device OPPs.
*
* Register the initial OPP table with the OPP library for given device.
@@ -1451,153 +1273,28 @@ static int _of_init_opp_table_v1(struct device *dev)
* -ENODATA when empty 'operating-points' property is found
* -EINVAL when invalid entries are found in opp-v2 table
*/
-int of_init_opp_table(struct device *dev)
+int dev_pm_opp_of_add_table(struct device *dev)
{
- const struct property *prop;
+ struct device_node *opp_np;
+ int ret;
/*
* OPPs have two version of bindings now. The older one is deprecated,
* try for the new binding first.
*/
- prop = of_find_property(dev->of_node, "operating-points-v2", NULL);
- if (!prop) {
+ opp_np = _of_get_opp_desc_node(dev);
+ if (!opp_np) {
/*
* Try old-deprecated bindings for backward compatibility with
* older dtbs.
*/
- return _of_init_opp_table_v1(dev);
- }
-
- return _of_init_opp_table_v2(dev, prop);
-}
-EXPORT_SYMBOL_GPL(of_init_opp_table);
-
-int of_cpumask_init_opp_table(cpumask_var_t cpumask)
-{
- struct device *cpu_dev;
- int cpu, ret = 0;
-
- WARN_ON(cpumask_empty(cpumask));
-
- for_each_cpu(cpu, cpumask) {
- cpu_dev = get_cpu_device(cpu);
- if (!cpu_dev) {
- pr_err("%s: failed to get cpu%d device\n", __func__,
- cpu);
- continue;
- }
-
- ret = of_init_opp_table(cpu_dev);
- if (ret) {
- pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
- __func__, cpu, ret);
-
- /* Free all other OPPs */
- of_cpumask_free_opp_table(cpumask);
- break;
- }
+ return _of_add_opp_table_v1(dev);
}
- return ret;
-}
-EXPORT_SYMBOL_GPL(of_cpumask_init_opp_table);
-
-/* Required only for V1 bindings, as v2 can manage it from DT itself */
-int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
-{
- struct device_list_opp *list_dev;
- struct device_opp *dev_opp;
- struct device *dev;
- int cpu, ret = 0;
-
- rcu_read_lock();
-
- dev_opp = _find_device_opp(cpu_dev);
- if (IS_ERR(dev_opp)) {
- ret = -EINVAL;
- goto out_rcu_read_unlock;
- }
-
- for_each_cpu(cpu, cpumask) {
- if (cpu == cpu_dev->id)
- continue;
-
- dev = get_cpu_device(cpu);
- if (!dev) {
- dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
- __func__, cpu);
- continue;
- }
-
- list_dev = _add_list_dev(dev, dev_opp);
- if (!list_dev) {
- dev_err(dev, "%s: failed to add list-dev for cpu%d device\n",
- __func__, cpu);
- continue;
- }
- }
-out_rcu_read_unlock:
- rcu_read_unlock();
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(set_cpus_sharing_opps);
-
-/*
- * Works only for OPP v2 bindings.
- *
- * cpumask should be already set to mask of cpu_dev->id.
- * Returns -ENOENT if operating-points-v2 bindings aren't supported.
- */
-int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
-{
- struct device_node *np, *tmp_np;
- struct device *tcpu_dev;
- int cpu, ret = 0;
-
- /* Get OPP descriptor node */
- np = _of_get_opp_desc_node(cpu_dev);
- if (IS_ERR(np)) {
- dev_dbg(cpu_dev, "%s: Couldn't find opp node: %ld\n", __func__,
- PTR_ERR(np));
- return -ENOENT;
- }
-
- /* OPPs are shared ? */
- if (!of_property_read_bool(np, "opp-shared"))
- goto put_cpu_node;
-
- for_each_possible_cpu(cpu) {
- if (cpu == cpu_dev->id)
- continue;
-
- tcpu_dev = get_cpu_device(cpu);
- if (!tcpu_dev) {
- dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
- __func__, cpu);
- ret = -ENODEV;
- goto put_cpu_node;
- }
-
- /* Get OPP descriptor node */
- tmp_np = _of_get_opp_desc_node(tcpu_dev);
- if (IS_ERR(tmp_np)) {
- dev_err(tcpu_dev, "%s: Couldn't find opp node: %ld\n",
- __func__, PTR_ERR(tmp_np));
- ret = PTR_ERR(tmp_np);
- goto put_cpu_node;
- }
-
- /* CPUs are sharing opp node */
- if (np == tmp_np)
- cpumask_set_cpu(cpu, cpumask);
-
- of_node_put(tmp_np);
- }
+ ret = _of_add_opp_table_v2(dev, opp_np);
+ of_node_put(opp_np);
-put_cpu_node:
- of_node_put(np);
return ret;
}
-EXPORT_SYMBOL_GPL(of_get_cpus_sharing_opps);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
#endif
diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c
new file mode 100644
index 000000000000..7654c5606307
--- /dev/null
+++ b/drivers/base/power/opp/cpu.c
@@ -0,0 +1,267 @@
+/*
+ * Generic OPP helper interface for CPU device
+ *
+ * Copyright (C) 2009-2014 Texas Instruments Incorporated.
+ * Nishanth Menon
+ * Romit Dasgupta
+ * Kevin Hilman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+
+#include "opp.h"
+
+#ifdef CONFIG_CPU_FREQ
+
+/**
+ * dev_pm_opp_init_cpufreq_table() - create a cpufreq table for a device
+ * @dev: device for which we do this operation
+ * @table: Cpufreq table returned back to caller
+ *
+ * Generate a cpufreq table for a provided device- this assumes that the
+ * opp list is already initialized and ready for usage.
+ *
+ * This function allocates required memory for the cpufreq table. It is
+ * expected that the caller does the required maintenance such as freeing
+ * the table as required.
+ *
+ * Returns -EINVAL for bad pointers, -ENODEV if the device is not found, -ENOMEM
+ * if no memory available for the operation (table is not populated), returns 0
+ * if successful and table is populated.
+ *
+ * WARNING: It is important for the callers to ensure refreshing their copy of
+ * the table if any of the mentioned functions have been invoked in the interim.
+ *
+ * Locking: The internal device_opp and opp structures are RCU protected.
+ * Since we just use the regular accessor functions to access the internal data
+ * structures, we use RCU read lock inside this function. As a result, users of
+ * this function DONOT need to use explicit locks for invoking.
+ */
+int dev_pm_opp_init_cpufreq_table(struct device *dev,
+ struct cpufreq_frequency_table **table)
+{
+ struct dev_pm_opp *opp;
+ struct cpufreq_frequency_table *freq_table = NULL;
+ int i, max_opps, ret = 0;
+ unsigned long rate;
+
+ rcu_read_lock();
+
+ max_opps = dev_pm_opp_get_opp_count(dev);
+ if (max_opps <= 0) {
+ ret = max_opps ? max_opps : -ENODATA;
+ goto out;
+ }
+
+ freq_table = kcalloc((max_opps + 1), sizeof(*freq_table), GFP_ATOMIC);
+ if (!freq_table) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0, rate = 0; i < max_opps; i++, rate++) {
+ /* find next rate */
+ opp = dev_pm_opp_find_freq_ceil(dev, &rate);
+ if (IS_ERR(opp)) {
+ ret = PTR_ERR(opp);
+ goto out;
+ }
+ freq_table[i].driver_data = i;
+ freq_table[i].frequency = rate / 1000;
+
+ /* Is Boost/turbo opp ? */
+ if (dev_pm_opp_is_turbo(opp))
+ freq_table[i].flags = CPUFREQ_BOOST_FREQ;
+ }
+
+ freq_table[i].driver_data = i;
+ freq_table[i].frequency = CPUFREQ_TABLE_END;
+
+ *table = &freq_table[0];
+
+out:
+ rcu_read_unlock();
+ if (ret)
+ kfree(freq_table);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_init_cpufreq_table);
+
+/**
+ * dev_pm_opp_free_cpufreq_table() - free the cpufreq table
+ * @dev: device for which we do this operation
+ * @table: table to free
+ *
+ * Free up the table allocated by dev_pm_opp_init_cpufreq_table
+ */
+void dev_pm_opp_free_cpufreq_table(struct device *dev,
+ struct cpufreq_frequency_table **table)
+{
+ if (!table)
+ return;
+
+ kfree(*table);
+ *table = NULL;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_free_cpufreq_table);
+#endif /* CONFIG_CPU_FREQ */
+
+/* Required only for V1 bindings, as v2 can manage it from DT itself */
+int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
+{
+ struct device_list_opp *list_dev;
+ struct device_opp *dev_opp;
+ struct device *dev;
+ int cpu, ret = 0;
+
+ rcu_read_lock();
+
+ dev_opp = _find_device_opp(cpu_dev);
+ if (IS_ERR(dev_opp)) {
+ ret = -EINVAL;
+ goto out_rcu_read_unlock;
+ }
+
+ for_each_cpu(cpu, cpumask) {
+ if (cpu == cpu_dev->id)
+ continue;
+
+ dev = get_cpu_device(cpu);
+ if (!dev) {
+ dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
+ __func__, cpu);
+ continue;
+ }
+
+ list_dev = _add_list_dev(dev, dev_opp);
+ if (!list_dev) {
+ dev_err(dev, "%s: failed to add list-dev for cpu%d device\n",
+ __func__, cpu);
+ continue;
+ }
+ }
+out_rcu_read_unlock:
+ rcu_read_unlock();
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus);
+
+#ifdef CONFIG_OF
+void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask)
+{
+ struct device *cpu_dev;
+ int cpu;
+
+ WARN_ON(cpumask_empty(cpumask));
+
+ for_each_cpu(cpu, cpumask) {
+ cpu_dev = get_cpu_device(cpu);
+ if (!cpu_dev) {
+ pr_err("%s: failed to get cpu%d device\n", __func__,
+ cpu);
+ continue;
+ }
+
+ dev_pm_opp_of_remove_table(cpu_dev);
+ }
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_remove_table);
+
+int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask)
+{
+ struct device *cpu_dev;
+ int cpu, ret = 0;
+
+ WARN_ON(cpumask_empty(cpumask));
+
+ for_each_cpu(cpu, cpumask) {
+ cpu_dev = get_cpu_device(cpu);
+ if (!cpu_dev) {
+ pr_err("%s: failed to get cpu%d device\n", __func__,
+ cpu);
+ continue;
+ }
+
+ ret = dev_pm_opp_of_add_table(cpu_dev);
+ if (ret) {
+ pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
+ __func__, cpu, ret);
+
+ /* Free all other OPPs */
+ dev_pm_opp_of_cpumask_remove_table(cpumask);
+ break;
+ }
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_table);
+
+/*
+ * Works only for OPP v2 bindings.
+ *
+ * cpumask should be already set to mask of cpu_dev->id.
+ * Returns -ENOENT if operating-points-v2 bindings aren't supported.
+ */
+int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
+{
+ struct device_node *np, *tmp_np;
+ struct device *tcpu_dev;
+ int cpu, ret = 0;
+
+ /* Get OPP descriptor node */
+ np = _of_get_opp_desc_node(cpu_dev);
+ if (!np) {
+ dev_dbg(cpu_dev, "%s: Couldn't find cpu_dev node.\n", __func__);
+ return -ENOENT;
+ }
+
+ /* OPPs are shared ? */
+ if (!of_property_read_bool(np, "opp-shared"))
+ goto put_cpu_node;
+
+ for_each_possible_cpu(cpu) {
+ if (cpu == cpu_dev->id)
+ continue;
+
+ tcpu_dev = get_cpu_device(cpu);
+ if (!tcpu_dev) {
+ dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
+ __func__, cpu);
+ ret = -ENODEV;
+ goto put_cpu_node;
+ }
+
+ /* Get OPP descriptor node */
+ tmp_np = _of_get_opp_desc_node(tcpu_dev);
+ if (!tmp_np) {
+ dev_err(tcpu_dev, "%s: Couldn't find tcpu_dev node.\n",
+ __func__);
+ ret = -ENOENT;
+ goto put_cpu_node;
+ }
+
+ /* CPUs are sharing opp node */
+ if (np == tmp_np)
+ cpumask_set_cpu(cpu, cpumask);
+
+ of_node_put(tmp_np);
+ }
+
+put_cpu_node:
+ of_node_put(np);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus);
+#endif
diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h
new file mode 100644
index 000000000000..dcb38f78dae4
--- /dev/null
+++ b/drivers/base/power/opp/opp.h
@@ -0,0 +1,143 @@
+/*
+ * Generic OPP Interface
+ *
+ * Copyright (C) 2009-2010 Texas Instruments Incorporated.
+ * Nishanth Menon
+ * Romit Dasgupta
+ * Kevin Hilman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __DRIVER_OPP_H__
+#define __DRIVER_OPP_H__
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pm_opp.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+
+/*
+ * Internal data structure organization with the OPP layer library is as
+ * follows:
+ * dev_opp_list (root)
+ * |- device 1 (represents voltage domain 1)
+ * | |- opp 1 (availability, freq, voltage)
+ * | |- opp 2 ..
+ * ... ...
+ * | `- opp n ..
+ * |- device 2 (represents the next voltage domain)
+ * ...
+ * `- device m (represents mth voltage domain)
+ * device 1, 2.. are represented by dev_opp structure while each opp
+ * is represented by the opp structure.
+ */
+
+/**
+ * struct dev_pm_opp - Generic OPP description structure
+ * @node: opp list node. The nodes are maintained throughout the lifetime
+ * of boot. It is expected only an optimal set of OPPs are
+ * added to the library by the SoC framework.
+ * RCU usage: opp list is traversed with RCU locks. node
+ * modification is possible realtime, hence the modifications
+ * are protected by the dev_opp_list_lock for integrity.
+ * IMPORTANT: the opp nodes should be maintained in increasing
+ * order.
+ * @dynamic: not-created from static DT entries.
+ * @available: true/false - marks if this OPP as available or not
+ * @turbo: true if turbo (boost) OPP
+ * @rate: Frequency in hertz
+ * @u_volt: Target voltage in microvolts corresponding to this OPP
+ * @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
+ * @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
+ * @u_amp: Maximum current drawn by the device in microamperes
+ * @clock_latency_ns: Latency (in nanoseconds) of switching to this OPP's
+ * frequency from any other OPP's frequency.
+ * @dev_opp: points back to the device_opp struct this opp belongs to
+ * @rcu_head: RCU callback head used for deferred freeing
+ * @np: OPP's device node.
+ *
+ * This structure stores the OPP information for a given device.
+ */
+struct dev_pm_opp {
+ struct list_head node;
+
+ bool available;
+ bool dynamic;
+ bool turbo;
+ unsigned long rate;
+
+ unsigned long u_volt;
+ unsigned long u_volt_min;
+ unsigned long u_volt_max;
+ unsigned long u_amp;
+ unsigned long clock_latency_ns;
+
+ struct device_opp *dev_opp;
+ struct rcu_head rcu_head;
+
+ struct device_node *np;
+};
+
+/**
+ * struct device_list_opp - devices managed by 'struct device_opp'
+ * @node: list node
+ * @dev: device to which the struct object belongs
+ * @rcu_head: RCU callback head used for deferred freeing
+ *
+ * This is an internal data structure maintaining the list of devices that are
+ * managed by 'struct device_opp'.
+ */
+struct device_list_opp {
+ struct list_head node;
+ const struct device *dev;
+ struct rcu_head rcu_head;
+};
+
+/**
+ * struct device_opp - Device opp structure
+ * @node: list node - contains the devices with OPPs that
+ * have been registered. Nodes once added are not modified in this
+ * list.
+ * RCU usage: nodes are not modified in the list of device_opp,
+ * however addition is possible and is secured by dev_opp_list_lock
+ * @srcu_head: notifier head to notify the OPP availability changes.
+ * @rcu_head: RCU callback head used for deferred freeing
+ * @dev_list: list of devices that share these OPPs
+ * @opp_list: list of opps
+ * @np: struct device_node pointer for opp's DT node.
+ * @shared_opp: OPP is shared between multiple devices.
+ *
+ * This is an internal data structure maintaining the link to opps attached to
+ * a device. This structure is not meant to be shared to users as it is
+ * meant for book keeping and private to OPP library.
+ *
+ * Because the opp structures can be used from both rcu and srcu readers, we
+ * need to wait for the grace period of both of them before freeing any
+ * resources. And so we have used kfree_rcu() from within call_srcu() handlers.
+ */
+struct device_opp {
+ struct list_head node;
+
+ struct srcu_notifier_head srcu_head;
+ struct rcu_head rcu_head;
+ struct list_head dev_list;
+ struct list_head opp_list;
+
+ struct device_node *np;
+ unsigned long clock_latency_ns_max;
+ bool shared_opp;
+ struct dev_pm_opp *suspend_opp;
+};
+
+/* Routines internal to opp core */
+struct device_opp *_find_device_opp(struct device *dev);
+struct device_list_opp *_add_list_dev(const struct device *dev,
+ struct device_opp *dev_opp);
+struct device_node *_of_get_opp_desc_node(struct device *dev);
+
+#endif /* __DRIVER_OPP_H__ */
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 51f15bc15774..a1e0b9ab847a 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -25,6 +25,9 @@
*/
bool events_check_enabled __read_mostly;
+/* First wakeup IRQ seen by the kernel in the last cycle. */
+unsigned int pm_wakeup_irq __read_mostly;
+
/* If set and the system is suspending, terminate the suspend. */
static bool pm_abort_suspend __read_mostly;
@@ -91,7 +94,7 @@ struct wakeup_source *wakeup_source_create(const char *name)
if (!ws)
return NULL;
- wakeup_source_prepare(ws, name ? kstrdup(name, GFP_KERNEL) : NULL);
+ wakeup_source_prepare(ws, name ? kstrdup_const(name, GFP_KERNEL) : NULL);
return ws;
}
EXPORT_SYMBOL_GPL(wakeup_source_create);
@@ -154,7 +157,7 @@ void wakeup_source_destroy(struct wakeup_source *ws)
wakeup_source_drop(ws);
wakeup_source_record(ws);
- kfree(ws->name);
+ kfree_const(ws->name);
kfree(ws);
}
EXPORT_SYMBOL_GPL(wakeup_source_destroy);
@@ -868,6 +871,15 @@ EXPORT_SYMBOL_GPL(pm_system_wakeup);
void pm_wakeup_clear(void)
{
pm_abort_suspend = false;
+ pm_wakeup_irq = 0;
+}
+
+void pm_system_irq_wakeup(unsigned int irq_number)
+{
+ if (pm_wakeup_irq == 0) {
+ pm_wakeup_irq = irq_number;
+ pm_system_wakeup();
+ }
}
/**
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 2d75366c61e0..de40623bbd8a 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -134,7 +134,7 @@ bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname)
if (is_of_node(fwnode))
return of_property_read_bool(to_of_node(fwnode), propname);
else if (is_acpi_node(fwnode))
- return !acpi_dev_prop_get(to_acpi_node(fwnode), propname, NULL);
+ return !acpi_node_prop_get(fwnode, propname, NULL);
return !!pset_prop_get(to_pset(fwnode), propname);
}
@@ -287,6 +287,28 @@ int device_property_read_string(struct device *dev, const char *propname,
}
EXPORT_SYMBOL_GPL(device_property_read_string);
+/**
+ * device_property_match_string - find a string in an array and return index
+ * @dev: Device to get the property of
+ * @propname: Name of the property holding the array
+ * @string: String to look for
+ *
+ * Find a given string in a string array and if it is found return the
+ * index back.
+ *
+ * Return: %0 if the property was found (success),
+ * %-EINVAL if given arguments are not valid,
+ * %-ENODATA if the property does not have a value,
+ * %-EPROTO if the property is not an array of strings,
+ * %-ENXIO if no suitable firmware interface is present.
+ */
+int device_property_match_string(struct device *dev, const char *propname,
+ const char *string)
+{
+ return fwnode_property_match_string(dev_fwnode(dev), propname, string);
+}
+EXPORT_SYMBOL_GPL(device_property_match_string);
+
#define OF_DEV_PROP_READ_ARRAY(node, propname, type, val, nval) \
(val) ? of_property_read_##type##_array((node), (propname), (val), (nval)) \
: of_property_count_elems_of_size((node), (propname), sizeof(type))
@@ -298,8 +320,8 @@ EXPORT_SYMBOL_GPL(device_property_read_string);
_ret_ = OF_DEV_PROP_READ_ARRAY(to_of_node(_fwnode_), _propname_, \
_type_, _val_, _nval_); \
else if (is_acpi_node(_fwnode_)) \
- _ret_ = acpi_dev_prop_read(to_acpi_node(_fwnode_), _propname_, \
- _proptype_, _val_, _nval_); \
+ _ret_ = acpi_node_prop_read(_fwnode_, _propname_, _proptype_, \
+ _val_, _nval_); \
else if (is_pset(_fwnode_)) \
_ret_ = pset_prop_read_array(to_pset(_fwnode_), _propname_, \
_proptype_, _val_, _nval_); \
@@ -440,8 +462,8 @@ int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
propname, val, nval) :
of_property_count_strings(to_of_node(fwnode), propname);
else if (is_acpi_node(fwnode))
- return acpi_dev_prop_read(to_acpi_node(fwnode), propname,
- DEV_PROP_STRING, val, nval);
+ return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING,
+ val, nval);
else if (is_pset(fwnode))
return pset_prop_read_array(to_pset(fwnode), propname,
DEV_PROP_STRING, val, nval);
@@ -470,8 +492,8 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode,
if (is_of_node(fwnode))
return of_property_read_string(to_of_node(fwnode), propname, val);
else if (is_acpi_node(fwnode))
- return acpi_dev_prop_read(to_acpi_node(fwnode), propname,
- DEV_PROP_STRING, val, 1);
+ return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING,
+ val, 1);
return pset_prop_read_array(to_pset(fwnode), propname,
DEV_PROP_STRING, val, 1);
@@ -479,6 +501,52 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode,
EXPORT_SYMBOL_GPL(fwnode_property_read_string);
/**
+ * fwnode_property_match_string - find a string in an array and return index
+ * @fwnode: Firmware node to get the property of
+ * @propname: Name of the property holding the array
+ * @string: String to look for
+ *
+ * Find a given string in a string array and if it is found return the
+ * index back.
+ *
+ * Return: %0 if the property was found (success),
+ * %-EINVAL if given arguments are not valid,
+ * %-ENODATA if the property does not have a value,
+ * %-EPROTO if the property is not an array of strings,
+ * %-ENXIO if no suitable firmware interface is present.
+ */
+int fwnode_property_match_string(struct fwnode_handle *fwnode,
+ const char *propname, const char *string)
+{
+ const char **values;
+ int nval, ret, i;
+
+ nval = fwnode_property_read_string_array(fwnode, propname, NULL, 0);
+ if (nval < 0)
+ return nval;
+
+ values = kcalloc(nval, sizeof(*values), GFP_KERNEL);
+ if (!values)
+ return -ENOMEM;
+
+ ret = fwnode_property_read_string_array(fwnode, propname, values, nval);
+ if (ret < 0)
+ goto out;
+
+ ret = -ENODATA;
+ for (i = 0; i < nval; i++) {
+ if (!strcmp(values[i], string)) {
+ ret = i;
+ break;
+ }
+ }
+out:
+ kfree(values);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(fwnode_property_match_string);
+
+/**
* device_get_next_child_node - Return the next child node handle for a device
* @dev: Device to find the next child node for.
* @child: Handle to one of the device's child nodes or a null handle.
@@ -493,11 +561,7 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev,
if (node)
return &node->fwnode;
} else if (IS_ENABLED(CONFIG_ACPI)) {
- struct acpi_device *node;
-
- node = acpi_get_next_child(dev, to_acpi_node(child));
- if (node)
- return acpi_fwnode_handle(node);
+ return acpi_get_next_subnode(dev, child);
}
return NULL;
}
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index cc557886ab23..3250e53473a3 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -59,6 +59,7 @@ struct regmap {
regmap_lock lock;
regmap_unlock unlock;
void *lock_arg; /* This is passed to lock/unlock functions */
+ gfp_t alloc_flags;
struct device *dev; /* Device we do I/O on */
void *work_buf; /* Scratch buffer used to format I/O */
@@ -98,6 +99,8 @@ struct regmap {
int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
int (*reg_write)(void *context, unsigned int reg, unsigned int val);
+ int (*reg_update_bits)(void *context, unsigned int reg,
+ unsigned int mask, unsigned int val);
bool defer_caching;
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 4c55cfbad19e..3f0a7e262d69 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -30,7 +30,7 @@ static LIST_HEAD(regmap_debugfs_early_list);
static DEFINE_MUTEX(regmap_debugfs_early_lock);
/* Calculate the length of a fixed format */
-static size_t regmap_calc_reg_len(int max_val, char *buf, size_t buf_size)
+static size_t regmap_calc_reg_len(int max_val)
{
return snprintf(NULL, 0, "%x", max_val);
}
@@ -173,8 +173,7 @@ static inline void regmap_calc_tot_len(struct regmap *map,
{
/* Calculate the length of a fixed format */
if (!map->debugfs_tot_len) {
- map->debugfs_reg_len = regmap_calc_reg_len(map->max_register,
- buf, count);
+ map->debugfs_reg_len = regmap_calc_reg_len(map->max_register),
map->debugfs_val_len = 2 * map->format.val_bytes;
map->debugfs_tot_len = map->debugfs_reg_len +
map->debugfs_val_len + 3; /* : \n */
@@ -338,6 +337,7 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file,
char *buf;
char *entry;
int ret;
+ unsigned entry_len;
if (*ppos < 0 || !count)
return -EINVAL;
@@ -365,18 +365,15 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file,
p = 0;
mutex_lock(&map->cache_lock);
list_for_each_entry(c, &map->debugfs_off_cache, list) {
- snprintf(entry, PAGE_SIZE, "%x-%x",
- c->base_reg, c->max_reg);
+ entry_len = snprintf(entry, PAGE_SIZE, "%x-%x\n",
+ c->base_reg, c->max_reg);
if (p >= *ppos) {
- if (buf_pos + 1 + strlen(entry) > count)
+ if (buf_pos + entry_len > count)
break;
- snprintf(buf + buf_pos, count - buf_pos,
- "%s", entry);
- buf_pos += strlen(entry);
- buf[buf_pos] = '\n';
- buf_pos++;
+ memcpy(buf + buf_pos, entry, entry_len);
+ buf_pos += entry_len;
}
- p += strlen(entry) + 1;
+ p += entry_len;
}
mutex_unlock(&map->cache_lock);
@@ -420,7 +417,7 @@ static ssize_t regmap_access_read_file(struct file *file,
return -ENOMEM;
/* Calculate the length of a fixed format */
- reg_len = regmap_calc_reg_len(map->max_register, buf, count);
+ reg_len = regmap_calc_reg_len(map->max_register);
tot_len = reg_len + 10; /* ': R W V P\n' */
for (i = 0; i <= map->max_register; i += map->reg_stride) {
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 38d1f72d869c..8d16db533527 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -63,6 +63,7 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
struct regmap *map = d->map;
int i, ret;
u32 reg;
+ u32 unmask_offset;
if (d->chip->runtime_pm) {
ret = pm_runtime_get_sync(map->dev);
@@ -79,12 +80,28 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
for (i = 0; i < d->chip->num_regs; i++) {
reg = d->chip->mask_base +
(i * map->reg_stride * d->irq_reg_stride);
- if (d->chip->mask_invert)
+ if (d->chip->mask_invert) {
ret = regmap_update_bits(d->map, reg,
d->mask_buf_def[i], ~d->mask_buf[i]);
- else
+ } else if (d->chip->unmask_base) {
+ /* set mask with mask_base register */
+ ret = regmap_update_bits(d->map, reg,
+ d->mask_buf_def[i], ~d->mask_buf[i]);
+ if (ret < 0)
+ dev_err(d->map->dev,
+ "Failed to sync unmasks in %x\n",
+ reg);
+ unmask_offset = d->chip->unmask_base -
+ d->chip->mask_base;
+ /* clear mask with unmask_base register */
+ ret = regmap_update_bits(d->map,
+ reg + unmask_offset,
+ d->mask_buf_def[i],
+ d->mask_buf[i]);
+ } else {
ret = regmap_update_bits(d->map, reg,
d->mask_buf_def[i], d->mask_buf[i]);
+ }
if (ret != 0)
dev_err(d->map->dev, "Failed to sync masks in %x\n",
reg);
@@ -116,7 +133,11 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
if (d->mask_buf[i] && (d->chip->ack_base || d->chip->use_ack)) {
reg = d->chip->ack_base +
(i * map->reg_stride * d->irq_reg_stride);
- ret = regmap_write(map, reg, d->mask_buf[i]);
+ /* some chips ack by write 0 */
+ if (d->chip->ack_invert)
+ ret = regmap_write(map, reg, ~d->mask_buf[i]);
+ else
+ ret = regmap_write(map, reg, d->mask_buf[i]);
if (ret != 0)
dev_err(d->map->dev, "Failed to ack 0x%x: %d\n",
reg, ret);
@@ -339,6 +360,7 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
int i;
int ret = -ENOMEM;
u32 reg;
+ u32 unmask_offset;
if (chip->num_regs <= 0)
return -EINVAL;
@@ -420,7 +442,14 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
if (chip->mask_invert)
ret = regmap_update_bits(map, reg,
d->mask_buf[i], ~d->mask_buf[i]);
- else
+ else if (d->chip->unmask_base) {
+ unmask_offset = d->chip->unmask_base -
+ d->chip->mask_base;
+ ret = regmap_update_bits(d->map,
+ reg + unmask_offset,
+ d->mask_buf[i],
+ d->mask_buf[i]);
+ } else
ret = regmap_update_bits(map, reg,
d->mask_buf[i], d->mask_buf[i]);
if (ret != 0) {
@@ -445,7 +474,11 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
if (d->status_buf[i] && (chip->ack_base || chip->use_ack)) {
reg = chip->ack_base +
(i * map->reg_stride * d->irq_reg_stride);
- ret = regmap_write(map, reg,
+ if (chip->ack_invert)
+ ret = regmap_write(map, reg,
+ ~(d->status_buf[i] & d->mask_buf[i]));
+ else
+ ret = regmap_write(map, reg,
d->status_buf[i] & d->mask_buf[i]);
if (ret != 0) {
dev_err(map->dev, "Failed to ack 0x%x: %d\n",
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index afaf56200674..4ac63c0e50c7 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -561,6 +561,16 @@ struct regmap *__regmap_init(struct device *dev,
}
map->lock_arg = map;
}
+
+ /*
+ * When we write in fast-paths with regmap_bulk_write() don't allocate
+ * scratch buffers with sleeping allocations.
+ */
+ if ((bus && bus->fast_io) || config->fast_io)
+ map->alloc_flags = GFP_ATOMIC;
+ else
+ map->alloc_flags = GFP_KERNEL;
+
map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
map->format.pad_bytes = config->pad_bits / 8;
map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
@@ -619,6 +629,7 @@ struct regmap *__regmap_init(struct device *dev,
goto skip_format_initialization;
} else {
map->reg_read = _regmap_bus_read;
+ map->reg_update_bits = bus->reg_update_bits;
}
reg_endian = regmap_get_reg_endian(bus, config);
@@ -1786,7 +1797,7 @@ out:
if (!val_count)
return -EINVAL;
- wval = kmemdup(val, val_count * val_bytes, GFP_KERNEL);
+ wval = kmemdup(val, val_count * val_bytes, map->alloc_flags);
if (!wval) {
dev_err(map->dev, "Error in memory allocation\n");
return -ENOMEM;
@@ -2509,20 +2520,26 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg,
int ret;
unsigned int tmp, orig;
- ret = _regmap_read(map, reg, &orig);
- if (ret != 0)
- return ret;
+ if (change)
+ *change = false;
- tmp = orig & ~mask;
- tmp |= val & mask;
-
- if (force_write || (tmp != orig)) {
- ret = _regmap_write(map, reg, tmp);
- if (change)
+ if (regmap_volatile(map, reg) && map->reg_update_bits) {
+ ret = map->reg_update_bits(map->bus_context, reg, mask, val);
+ if (ret == 0 && change)
*change = true;
} else {
- if (change)
- *change = false;
+ ret = _regmap_read(map, reg, &orig);
+ if (ret != 0)
+ return ret;
+
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+
+ if (force_write || (tmp != orig)) {
+ ret = _regmap_write(map, reg, tmp);
+ if (ret == 0 && change)
+ *change = true;
+ }
}
return ret;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 24882c18fcbe..59d8d0d14824 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -436,13 +436,8 @@ int bcma_bus_register(struct bcma_bus *bus)
}
dev = bcma_bus_get_host_dev(bus);
- /* TODO: remove check for IS_BUILTIN(CONFIG_BCMA) check when
- * of_default_bus_match_table is exported or in some other way
- * accessible. This is just a temporary workaround.
- */
- if (IS_BUILTIN(CONFIG_BCMA) && dev) {
- of_platform_populate(dev->of_node, of_default_bus_match_table,
- NULL, dev);
+ if (dev) {
+ of_platform_default_populate(dev->of_node, NULL, dev);
}
/* Cores providing flash access go before SPROM init */
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 1b8094d4d7af..29819e719afa 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -310,17 +310,6 @@ config BLK_DEV_NBD
If unsure, say N.
-config BLK_DEV_NVME
- tristate "NVM Express block device"
- depends on PCI
- ---help---
- The NVM Express driver is for solid state drives directly
- connected to the PCI or PCI Express bus. If you know you
- don't have one of these, it is safe to answer N.
-
- To compile this driver as a module, choose M here: the
- module will be called nvme.
-
config BLK_DEV_SKD
tristate "STEC S1120 Block Driver"
depends on PCI
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 02b688d1438d..671329023ec2 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -22,7 +22,6 @@ obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
obj-$(CONFIG_MG_DISK) += mg_disk.o
obj-$(CONFIG_SUNVDC) += sunvdc.o
-obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
obj-$(CONFIG_BLK_DEV_SKD) += skd.o
obj-$(CONFIG_BLK_DEV_OSD) += osdblk.o
@@ -44,6 +43,5 @@ obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/
obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o
obj-$(CONFIG_ZRAM) += zram/
-nvme-y := nvme-core.o nvme-scsi.o
skd-y := skd_main.o
swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 674f800a3b57..423f4ca7d712 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -164,6 +164,62 @@ static loff_t get_loop_size(struct loop_device *lo, struct file *file)
return get_size(lo->lo_offset, lo->lo_sizelimit, file);
}
+static void __loop_update_dio(struct loop_device *lo, bool dio)
+{
+ struct file *file = lo->lo_backing_file;
+ struct address_space *mapping = file->f_mapping;
+ struct inode *inode = mapping->host;
+ unsigned short sb_bsize = 0;
+ unsigned dio_align = 0;
+ bool use_dio;
+
+ if (inode->i_sb->s_bdev) {
+ sb_bsize = bdev_logical_block_size(inode->i_sb->s_bdev);
+ dio_align = sb_bsize - 1;
+ }
+
+ /*
+ * We support direct I/O only if lo_offset is aligned with the
+ * logical I/O size of backing device, and the logical block
+ * size of loop is bigger than the backing device's and the loop
+ * needn't transform transfer.
+ *
+ * TODO: the above condition may be loosed in the future, and
+ * direct I/O may be switched runtime at that time because most
+ * of requests in sane appplications should be PAGE_SIZE algined
+ */
+ if (dio) {
+ if (queue_logical_block_size(lo->lo_queue) >= sb_bsize &&
+ !(lo->lo_offset & dio_align) &&
+ mapping->a_ops->direct_IO &&
+ !lo->transfer)
+ use_dio = true;
+ else
+ use_dio = false;
+ } else {
+ use_dio = false;
+ }
+
+ if (lo->use_dio == use_dio)
+ return;
+
+ /* flush dirty pages before changing direct IO */
+ vfs_fsync(file, 0);
+
+ /*
+ * The flag of LO_FLAGS_DIRECT_IO is handled similarly with
+ * LO_FLAGS_READ_ONLY, both are set from kernel, and losetup
+ * will get updated by ioctl(LOOP_GET_STATUS)
+ */
+ blk_mq_freeze_queue(lo->lo_queue);
+ lo->use_dio = use_dio;
+ if (use_dio)
+ lo->lo_flags |= LO_FLAGS_DIRECT_IO;
+ else
+ lo->lo_flags &= ~LO_FLAGS_DIRECT_IO;
+ blk_mq_unfreeze_queue(lo->lo_queue);
+}
+
static int
figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit)
{
@@ -389,6 +445,89 @@ static int lo_req_flush(struct loop_device *lo, struct request *rq)
return ret;
}
+static inline void handle_partial_read(struct loop_cmd *cmd, long bytes)
+{
+ if (bytes < 0 || (cmd->rq->cmd_flags & REQ_WRITE))
+ return;
+
+ if (unlikely(bytes < blk_rq_bytes(cmd->rq))) {
+ struct bio *bio = cmd->rq->bio;
+
+ bio_advance(bio, bytes);
+ zero_fill_bio(bio);
+ }
+}
+
+static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2)
+{
+ struct loop_cmd *cmd = container_of(iocb, struct loop_cmd, iocb);
+ struct request *rq = cmd->rq;
+
+ handle_partial_read(cmd, ret);
+
+ if (ret > 0)
+ ret = 0;
+ else if (ret < 0)
+ ret = -EIO;
+
+ blk_mq_complete_request(rq, ret);
+}
+
+static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
+ loff_t pos, bool rw)
+{
+ struct iov_iter iter;
+ struct bio_vec *bvec;
+ struct bio *bio = cmd->rq->bio;
+ struct file *file = lo->lo_backing_file;
+ int ret;
+
+ /* nomerge for loop request queue */
+ WARN_ON(cmd->rq->bio != cmd->rq->biotail);
+
+ bvec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
+ iov_iter_bvec(&iter, ITER_BVEC | rw, bvec,
+ bio_segments(bio), blk_rq_bytes(cmd->rq));
+
+ cmd->iocb.ki_pos = pos;
+ cmd->iocb.ki_filp = file;
+ cmd->iocb.ki_complete = lo_rw_aio_complete;
+ cmd->iocb.ki_flags = IOCB_DIRECT;
+
+ if (rw == WRITE)
+ ret = file->f_op->write_iter(&cmd->iocb, &iter);
+ else
+ ret = file->f_op->read_iter(&cmd->iocb, &iter);
+
+ if (ret != -EIOCBQUEUED)
+ cmd->iocb.ki_complete(&cmd->iocb, ret, 0);
+ return 0;
+}
+
+
+static inline int lo_rw_simple(struct loop_device *lo,
+ struct request *rq, loff_t pos, bool rw)
+{
+ struct loop_cmd *cmd = blk_mq_rq_to_pdu(rq);
+
+ if (cmd->use_aio)
+ return lo_rw_aio(lo, cmd, pos, rw);
+
+ /*
+ * lo_write_simple and lo_read_simple should have been covered
+ * by io submit style function like lo_rw_aio(), one blocker
+ * is that lo_read_simple() need to call flush_dcache_page after
+ * the page is written from kernel, and it isn't easy to handle
+ * this in io submit style function which submits all segments
+ * of the req at one time. And direct read IO doesn't need to
+ * run flush_dcache_page().
+ */
+ if (rw == WRITE)
+ return lo_write_simple(lo, rq, pos);
+ else
+ return lo_read_simple(lo, rq, pos);
+}
+
static int do_req_filebacked(struct loop_device *lo, struct request *rq)
{
loff_t pos;
@@ -404,13 +543,13 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
else if (lo->transfer)
ret = lo_write_transfer(lo, rq, pos);
else
- ret = lo_write_simple(lo, rq, pos);
+ ret = lo_rw_simple(lo, rq, pos, WRITE);
} else {
if (lo->transfer)
ret = lo_read_transfer(lo, rq, pos);
else
- ret = lo_read_simple(lo, rq, pos);
+ ret = lo_rw_simple(lo, rq, pos, READ);
}
return ret;
@@ -421,6 +560,12 @@ struct switch_request {
struct completion wait;
};
+static inline void loop_update_dio(struct loop_device *lo)
+{
+ __loop_update_dio(lo, io_is_direct(lo->lo_backing_file) |
+ lo->use_dio);
+}
+
/*
* Do the actual switch; called from the BIO completion routine
*/
@@ -441,6 +586,7 @@ static void do_loop_switch(struct loop_device *lo, struct switch_request *p)
mapping->host->i_bdev->bd_block_size : PAGE_SIZE;
lo->old_gfp_mask = mapping_gfp_mask(mapping);
mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
+ loop_update_dio(lo);
}
/*
@@ -627,11 +773,19 @@ static ssize_t loop_attr_partscan_show(struct loop_device *lo, char *buf)
return sprintf(buf, "%s\n", partscan ? "1" : "0");
}
+static ssize_t loop_attr_dio_show(struct loop_device *lo, char *buf)
+{
+ int dio = (lo->lo_flags & LO_FLAGS_DIRECT_IO);
+
+ return sprintf(buf, "%s\n", dio ? "1" : "0");
+}
+
LOOP_ATTR_RO(backing_file);
LOOP_ATTR_RO(offset);
LOOP_ATTR_RO(sizelimit);
LOOP_ATTR_RO(autoclear);
LOOP_ATTR_RO(partscan);
+LOOP_ATTR_RO(dio);
static struct attribute *loop_attrs[] = {
&loop_attr_backing_file.attr,
@@ -639,6 +793,7 @@ static struct attribute *loop_attrs[] = {
&loop_attr_sizelimit.attr,
&loop_attr_autoclear.attr,
&loop_attr_partscan.attr,
+ &loop_attr_dio.attr,
NULL,
};
@@ -688,6 +843,23 @@ static void loop_config_discard(struct loop_device *lo)
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
}
+static void loop_unprepare_queue(struct loop_device *lo)
+{
+ flush_kthread_worker(&lo->worker);
+ kthread_stop(lo->worker_task);
+}
+
+static int loop_prepare_queue(struct loop_device *lo)
+{
+ init_kthread_worker(&lo->worker);
+ lo->worker_task = kthread_run(kthread_worker_fn,
+ &lo->worker, "loop%d", lo->lo_number);
+ if (IS_ERR(lo->worker_task))
+ return -ENOMEM;
+ set_user_nice(lo->worker_task, MIN_NICE);
+ return 0;
+}
+
static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct block_device *bdev, unsigned int arg)
{
@@ -745,17 +917,15 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
size = get_loop_size(lo, file);
if ((loff_t)(sector_t)size != size)
goto out_putf;
- error = -ENOMEM;
- lo->wq = alloc_workqueue("kloopd%d",
- WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 16,
- lo->lo_number);
- if (!lo->wq)
+ error = loop_prepare_queue(lo);
+ if (error)
goto out_putf;
error = 0;
set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0);
+ lo->use_dio = false;
lo->lo_blocksize = lo_blocksize;
lo->lo_device = bdev;
lo->lo_flags = lo_flags;
@@ -769,6 +939,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync)
blk_queue_flush(lo->lo_queue, REQ_FLUSH);
+ loop_update_dio(lo);
set_capacity(lo->lo_disk, size);
bd_set_size(bdev, size << 9);
loop_sysfs_init(lo);
@@ -903,8 +1074,7 @@ static int loop_clr_fd(struct loop_device *lo)
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
- destroy_workqueue(lo->wq);
- lo->wq = NULL;
+ loop_unprepare_queue(lo);
mutex_unlock(&lo->lo_ctl_mutex);
/*
* Need not hold lo_ctl_mutex to fput backing file.
@@ -988,6 +1158,9 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
lo->lo_key_owner = uid;
}
+ /* update dio if lo_offset or transfer is changed */
+ __loop_update_dio(lo, lo->use_dio);
+
return 0;
}
@@ -1138,6 +1311,20 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev)
return figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit);
}
+static int loop_set_dio(struct loop_device *lo, unsigned long arg)
+{
+ int error = -ENXIO;
+ if (lo->lo_state != Lo_bound)
+ goto out;
+
+ __loop_update_dio(lo, !!arg);
+ if (lo->use_dio == !!arg)
+ return 0;
+ error = -EINVAL;
+ out:
+ return error;
+}
+
static int lo_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
@@ -1181,6 +1368,11 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode,
if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
err = loop_set_capacity(lo, bdev);
break;
+ case LOOP_SET_DIRECT_IO:
+ err = -EPERM;
+ if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
+ err = loop_set_dio(lo, arg);
+ break;
default:
err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL;
}
@@ -1461,23 +1653,13 @@ static int loop_queue_rq(struct blk_mq_hw_ctx *hctx,
if (lo->lo_state != Lo_bound)
return -EIO;
- if (cmd->rq->cmd_flags & REQ_WRITE) {
- struct loop_device *lo = cmd->rq->q->queuedata;
- bool need_sched = true;
-
- spin_lock_irq(&lo->lo_lock);
- if (lo->write_started)
- need_sched = false;
- else
- lo->write_started = true;
- list_add_tail(&cmd->list, &lo->write_cmd_head);
- spin_unlock_irq(&lo->lo_lock);
+ if (lo->use_dio && !(cmd->rq->cmd_flags & (REQ_FLUSH |
+ REQ_DISCARD)))
+ cmd->use_aio = true;
+ else
+ cmd->use_aio = false;
- if (need_sched)
- queue_work(lo->wq, &lo->write_work);
- } else {
- queue_work(lo->wq, &cmd->read_work);
- }
+ queue_kthread_work(&lo->worker, &cmd->work);
return BLK_MQ_RQ_QUEUE_OK;
}
@@ -1495,38 +1677,15 @@ static void loop_handle_cmd(struct loop_cmd *cmd)
ret = do_req_filebacked(lo, cmd->rq);
failed:
- blk_mq_complete_request(cmd->rq, ret ? -EIO : 0);
+ /* complete non-aio request */
+ if (!cmd->use_aio || ret)
+ blk_mq_complete_request(cmd->rq, ret ? -EIO : 0);
}
-static void loop_queue_write_work(struct work_struct *work)
-{
- struct loop_device *lo =
- container_of(work, struct loop_device, write_work);
- LIST_HEAD(cmd_list);
-
- spin_lock_irq(&lo->lo_lock);
- repeat:
- list_splice_init(&lo->write_cmd_head, &cmd_list);
- spin_unlock_irq(&lo->lo_lock);
-
- while (!list_empty(&cmd_list)) {
- struct loop_cmd *cmd = list_first_entry(&cmd_list,
- struct loop_cmd, list);
- list_del_init(&cmd->list);
- loop_handle_cmd(cmd);
- }
-
- spin_lock_irq(&lo->lo_lock);
- if (!list_empty(&lo->write_cmd_head))
- goto repeat;
- lo->write_started = false;
- spin_unlock_irq(&lo->lo_lock);
-}
-
-static void loop_queue_read_work(struct work_struct *work)
+static void loop_queue_work(struct kthread_work *work)
{
struct loop_cmd *cmd =
- container_of(work, struct loop_cmd, read_work);
+ container_of(work, struct loop_cmd, work);
loop_handle_cmd(cmd);
}
@@ -1538,7 +1697,7 @@ static int loop_init_request(void *data, struct request *rq,
struct loop_cmd *cmd = blk_mq_rq_to_pdu(rq);
cmd->rq = rq;
- INIT_WORK(&cmd->read_work, loop_queue_read_work);
+ init_kthread_work(&cmd->work, loop_queue_work);
return 0;
}
@@ -1594,8 +1753,11 @@ static int loop_add(struct loop_device **l, int i)
}
lo->lo_queue->queuedata = lo;
- INIT_LIST_HEAD(&lo->write_cmd_head);
- INIT_WORK(&lo->write_work, loop_queue_write_work);
+ /*
+ * It doesn't make sense to enable merge because the I/O
+ * submitted to backing file is handled page by page.
+ */
+ queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue);
disk = lo->lo_disk = alloc_disk(1 << part_shift);
if (!disk)
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index 25e8997ed246..fb2237c73e61 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -14,7 +14,7 @@
#include <linux/blk-mq.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
-#include <linux/workqueue.h>
+#include <linux/kthread.h>
#include <uapi/linux/loop.h>
/* Possible states of device */
@@ -54,12 +54,11 @@ struct loop_device {
gfp_t old_gfp_mask;
spinlock_t lo_lock;
- struct workqueue_struct *wq;
- struct list_head write_cmd_head;
- struct work_struct write_work;
- bool write_started;
int lo_state;
struct mutex lo_ctl_mutex;
+ struct kthread_worker worker;
+ struct task_struct *worker_task;
+ bool use_dio;
struct request_queue *lo_queue;
struct blk_mq_tag_set tag_set;
@@ -67,9 +66,11 @@ struct loop_device {
};
struct loop_cmd {
- struct work_struct read_work;
+ struct kthread_work work;
struct request *rq;
struct list_head list;
+ bool use_aio; /* use AIO interface to handle I/O */
+ struct kiocb iocb;
};
/* Support for loadable transfer modules */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 6f26cf38c6f9..128e7df5b807 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3780,6 +3780,9 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
blk_queue_max_discard_sectors(q, segment_size / SECTOR_SIZE);
q->limits.discard_zeroes_data = 1;
+ if (!ceph_test_opt(rbd_dev->rbd_client->client, NOCRC))
+ q->backing_dev_info.capabilities |= BDI_CAP_STABLE_WRITES;
+
disk->queue = q;
q->queuedata = rbd_dev;
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 6a685aec6994..f9099940c272 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -87,7 +87,7 @@ MODULE_PARM_DESC(max_persistent_grants,
* Maximum order of pages to be used for the shared ring between front and
* backend, 4KB page granularity is used.
*/
-unsigned int xen_blkif_max_ring_order = XENBUS_MAX_RING_PAGE_ORDER;
+unsigned int xen_blkif_max_ring_order = XENBUS_MAX_RING_GRANT_ORDER;
module_param_named(max_ring_page_order, xen_blkif_max_ring_order, int, S_IRUGO);
MODULE_PARM_DESC(max_ring_page_order, "Maximum order of pages to be used for the shared ring");
/*
@@ -961,7 +961,7 @@ static int xen_blkbk_parse_indirect(struct blkif_request *req,
seg[n].nsec = segments[i].last_sect -
segments[i].first_sect + 1;
seg[n].offset = (segments[i].first_sect << 9);
- if ((segments[i].last_sect >= (PAGE_SIZE >> 9)) ||
+ if ((segments[i].last_sect >= (XEN_PAGE_SIZE >> 9)) ||
(segments[i].last_sect < segments[i].first_sect)) {
rc = -EINVAL;
goto unmap;
@@ -1210,6 +1210,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
req_operation = req->operation == BLKIF_OP_INDIRECT ?
req->u.indirect.indirect_op : req->operation;
+
if ((req->operation == BLKIF_OP_INDIRECT) &&
(req_operation != BLKIF_OP_READ) &&
(req_operation != BLKIF_OP_WRITE)) {
@@ -1268,7 +1269,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
seg[i].nsec = req->u.rw.seg[i].last_sect -
req->u.rw.seg[i].first_sect + 1;
seg[i].offset = (req->u.rw.seg[i].first_sect << 9);
- if ((req->u.rw.seg[i].last_sect >= (PAGE_SIZE >> 9)) ||
+ if ((req->u.rw.seg[i].last_sect >= (XEN_PAGE_SIZE >> 9)) ||
(req->u.rw.seg[i].last_sect <
req->u.rw.seg[i].first_sect))
goto fail_response;
@@ -1445,10 +1446,10 @@ static int __init xen_blkif_init(void)
if (!xen_domain())
return -ENODEV;
- if (xen_blkif_max_ring_order > XENBUS_MAX_RING_PAGE_ORDER) {
+ if (xen_blkif_max_ring_order > XENBUS_MAX_RING_GRANT_ORDER) {
pr_info("Invalid max_ring_order (%d), will use default max: %d.\n",
- xen_blkif_max_ring_order, XENBUS_MAX_RING_PAGE_ORDER);
- xen_blkif_max_ring_order = XENBUS_MAX_RING_PAGE_ORDER;
+ xen_blkif_max_ring_order, XENBUS_MAX_RING_GRANT_ORDER);
+ xen_blkif_max_ring_order = XENBUS_MAX_RING_GRANT_ORDER;
}
rc = xen_blkif_interface_init();
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 45a044a53d1e..68e87a037b99 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -39,6 +39,7 @@
#include <asm/pgalloc.h>
#include <asm/hypervisor.h>
#include <xen/grant_table.h>
+#include <xen/page.h>
#include <xen/xenbus.h>
#include <xen/interface/io/ring.h>
#include <xen/interface/io/blkif.h>
@@ -51,12 +52,20 @@ extern unsigned int xen_blkif_max_ring_order;
*/
#define MAX_INDIRECT_SEGMENTS 256
-#define SEGS_PER_INDIRECT_FRAME \
- (PAGE_SIZE/sizeof(struct blkif_request_segment))
+/*
+ * Xen use 4K pages. The guest may use different page size (4K or 64K)
+ * Number of Xen pages per segment
+ */
+#define XEN_PAGES_PER_SEGMENT (PAGE_SIZE / XEN_PAGE_SIZE)
+
+#define XEN_PAGES_PER_INDIRECT_FRAME \
+ (XEN_PAGE_SIZE/sizeof(struct blkif_request_segment))
+#define SEGS_PER_INDIRECT_FRAME \
+ (XEN_PAGES_PER_INDIRECT_FRAME / XEN_PAGES_PER_SEGMENT)
+
#define MAX_INDIRECT_PAGES \
((MAX_INDIRECT_SEGMENTS + SEGS_PER_INDIRECT_FRAME - 1)/SEGS_PER_INDIRECT_FRAME)
-#define INDIRECT_PAGES(_segs) \
- ((_segs + SEGS_PER_INDIRECT_FRAME - 1)/SEGS_PER_INDIRECT_FRAME)
+#define INDIRECT_PAGES(_segs) DIV_ROUND_UP(_segs, XEN_PAGES_PER_INDIRECT_FRAME)
/* Not a real protocol. Used to generate ring structs which contain
* the elements common to all protocols only. This way we get a
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 767657565de6..f53cff42f8da 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -176,21 +176,24 @@ static int xen_blkif_map(struct xen_blkif *blkif, grant_ref_t *gref,
{
struct blkif_sring *sring;
sring = (struct blkif_sring *)blkif->blk_ring;
- BACK_RING_INIT(&blkif->blk_rings.native, sring, PAGE_SIZE * nr_grefs);
+ BACK_RING_INIT(&blkif->blk_rings.native, sring,
+ XEN_PAGE_SIZE * nr_grefs);
break;
}
case BLKIF_PROTOCOL_X86_32:
{
struct blkif_x86_32_sring *sring_x86_32;
sring_x86_32 = (struct blkif_x86_32_sring *)blkif->blk_ring;
- BACK_RING_INIT(&blkif->blk_rings.x86_32, sring_x86_32, PAGE_SIZE * nr_grefs);
+ BACK_RING_INIT(&blkif->blk_rings.x86_32, sring_x86_32,
+ XEN_PAGE_SIZE * nr_grefs);
break;
}
case BLKIF_PROTOCOL_X86_64:
{
struct blkif_x86_64_sring *sring_x86_64;
sring_x86_64 = (struct blkif_x86_64_sring *)blkif->blk_ring;
- BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64, PAGE_SIZE * nr_grefs);
+ BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64,
+ XEN_PAGE_SIZE * nr_grefs);
break;
}
default:
@@ -826,7 +829,7 @@ again:
static int connect_ring(struct backend_info *be)
{
struct xenbus_device *dev = be->dev;
- unsigned int ring_ref[XENBUS_MAX_RING_PAGES];
+ unsigned int ring_ref[XENBUS_MAX_RING_GRANTS];
unsigned int evtchn, nr_grefs, ring_page_order;
unsigned int pers_grants;
char protocol[64] = "";
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index a69c02dadec0..2fee2eef988d 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -68,7 +68,7 @@ enum blkif_state {
struct grant {
grant_ref_t gref;
- unsigned long pfn;
+ struct page *page;
struct list_head node;
};
@@ -78,6 +78,7 @@ struct blk_shadow {
struct grant **grants_used;
struct grant **indirect_grants;
struct scatterlist *sg;
+ unsigned int num_sg;
};
struct split_bio {
@@ -106,8 +107,12 @@ static unsigned int xen_blkif_max_ring_order;
module_param_named(max_ring_page_order, xen_blkif_max_ring_order, int, S_IRUGO);
MODULE_PARM_DESC(max_ring_page_order, "Maximum order of pages to be used for the shared ring");
-#define BLK_RING_SIZE(info) __CONST_RING_SIZE(blkif, PAGE_SIZE * (info)->nr_ring_pages)
-#define BLK_MAX_RING_SIZE __CONST_RING_SIZE(blkif, PAGE_SIZE * XENBUS_MAX_RING_PAGES)
+#define BLK_RING_SIZE(info) \
+ __CONST_RING_SIZE(blkif, XEN_PAGE_SIZE * (info)->nr_ring_pages)
+
+#define BLK_MAX_RING_SIZE \
+ __CONST_RING_SIZE(blkif, XEN_PAGE_SIZE * XENBUS_MAX_RING_GRANTS)
+
/*
* ring-ref%i i=(-1UL) would take 11 characters + 'ring-ref' is 8, so 19
* characters are enough. Define to 20 to keep consist with backend.
@@ -128,7 +133,7 @@ struct blkfront_info
int vdevice;
blkif_vdev_t handle;
enum blkif_state connected;
- int ring_ref[XENBUS_MAX_RING_PAGES];
+ int ring_ref[XENBUS_MAX_RING_GRANTS];
unsigned int nr_ring_pages;
struct blkif_front_ring ring;
unsigned int evtchn, irq;
@@ -146,6 +151,7 @@ struct blkfront_info
unsigned int discard_granularity;
unsigned int discard_alignment;
unsigned int feature_persistent:1;
+ /* Number of 4KB segments handled */
unsigned int max_indirect_segments;
int is_ready;
struct blk_mq_tag_set tag_set;
@@ -174,10 +180,23 @@ static DEFINE_SPINLOCK(minor_lock);
#define DEV_NAME "xvd" /* name in /dev */
-#define SEGS_PER_INDIRECT_FRAME \
- (PAGE_SIZE/sizeof(struct blkif_request_segment))
-#define INDIRECT_GREFS(_segs) \
- ((_segs + SEGS_PER_INDIRECT_FRAME - 1)/SEGS_PER_INDIRECT_FRAME)
+/*
+ * Grants are always the same size as a Xen page (i.e 4KB).
+ * A physical segment is always the same size as a Linux page.
+ * Number of grants per physical segment
+ */
+#define GRANTS_PER_PSEG (PAGE_SIZE / XEN_PAGE_SIZE)
+
+#define GRANTS_PER_INDIRECT_FRAME \
+ (XEN_PAGE_SIZE / sizeof(struct blkif_request_segment))
+
+#define PSEGS_PER_INDIRECT_FRAME \
+ (GRANTS_INDIRECT_FRAME / GRANTS_PSEGS)
+
+#define INDIRECT_GREFS(_grants) \
+ DIV_ROUND_UP(_grants, GRANTS_PER_INDIRECT_FRAME)
+
+#define GREFS(_psegs) ((_psegs) * GRANTS_PER_PSEG)
static int blkfront_setup_indirect(struct blkfront_info *info);
static int blkfront_gather_backend_features(struct blkfront_info *info);
@@ -221,7 +240,7 @@ static int fill_grant_buffer(struct blkfront_info *info, int num)
kfree(gnt_list_entry);
goto out_of_memory;
}
- gnt_list_entry->pfn = page_to_pfn(granted_page);
+ gnt_list_entry->page = granted_page;
}
gnt_list_entry->gref = GRANT_INVALID_REF;
@@ -236,7 +255,7 @@ out_of_memory:
&info->grants, node) {
list_del(&gnt_list_entry->node);
if (info->feature_persistent)
- __free_page(pfn_to_page(gnt_list_entry->pfn));
+ __free_page(gnt_list_entry->page);
kfree(gnt_list_entry);
i--;
}
@@ -244,34 +263,77 @@ out_of_memory:
return -ENOMEM;
}
-static struct grant *get_grant(grant_ref_t *gref_head,
- unsigned long pfn,
- struct blkfront_info *info)
+static struct grant *get_free_grant(struct blkfront_info *info)
{
struct grant *gnt_list_entry;
- unsigned long buffer_gfn;
BUG_ON(list_empty(&info->grants));
gnt_list_entry = list_first_entry(&info->grants, struct grant,
- node);
+ node);
list_del(&gnt_list_entry->node);
- if (gnt_list_entry->gref != GRANT_INVALID_REF) {
+ if (gnt_list_entry->gref != GRANT_INVALID_REF)
info->persistent_gnts_c--;
+
+ return gnt_list_entry;
+}
+
+static inline void grant_foreign_access(const struct grant *gnt_list_entry,
+ const struct blkfront_info *info)
+{
+ gnttab_page_grant_foreign_access_ref_one(gnt_list_entry->gref,
+ info->xbdev->otherend_id,
+ gnt_list_entry->page,
+ 0);
+}
+
+static struct grant *get_grant(grant_ref_t *gref_head,
+ unsigned long gfn,
+ struct blkfront_info *info)
+{
+ struct grant *gnt_list_entry = get_free_grant(info);
+
+ if (gnt_list_entry->gref != GRANT_INVALID_REF)
return gnt_list_entry;
+
+ /* Assign a gref to this page */
+ gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);
+ BUG_ON(gnt_list_entry->gref == -ENOSPC);
+ if (info->feature_persistent)
+ grant_foreign_access(gnt_list_entry, info);
+ else {
+ /* Grant access to the GFN passed by the caller */
+ gnttab_grant_foreign_access_ref(gnt_list_entry->gref,
+ info->xbdev->otherend_id,
+ gfn, 0);
}
+ return gnt_list_entry;
+}
+
+static struct grant *get_indirect_grant(grant_ref_t *gref_head,
+ struct blkfront_info *info)
+{
+ struct grant *gnt_list_entry = get_free_grant(info);
+
+ if (gnt_list_entry->gref != GRANT_INVALID_REF)
+ return gnt_list_entry;
+
/* Assign a gref to this page */
gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);
BUG_ON(gnt_list_entry->gref == -ENOSPC);
if (!info->feature_persistent) {
- BUG_ON(!pfn);
- gnt_list_entry->pfn = pfn;
+ struct page *indirect_page;
+
+ /* Fetch a pre-allocated page to use for indirect grefs */
+ BUG_ON(list_empty(&info->indirect_pages));
+ indirect_page = list_first_entry(&info->indirect_pages,
+ struct page, lru);
+ list_del(&indirect_page->lru);
+ gnt_list_entry->page = indirect_page;
}
- buffer_gfn = pfn_to_gfn(gnt_list_entry->pfn);
- gnttab_grant_foreign_access_ref(gnt_list_entry->gref,
- info->xbdev->otherend_id,
- buffer_gfn, 0);
+ grant_foreign_access(gnt_list_entry, info);
+
return gnt_list_entry;
}
@@ -394,20 +456,128 @@ static int blkif_ioctl(struct block_device *bdev, fmode_t mode,
return 0;
}
-/*
- * Generate a Xen blkfront IO request from a blk layer request. Reads
- * and writes are handled as expected.
- *
- * @req: a request struct
- */
-static int blkif_queue_request(struct request *req)
+static int blkif_queue_discard_req(struct request *req)
{
struct blkfront_info *info = req->rq_disk->private_data;
struct blkif_request *ring_req;
unsigned long id;
+
+ /* Fill out a communications ring structure. */
+ ring_req = RING_GET_REQUEST(&info->ring, info->ring.req_prod_pvt);
+ id = get_id_from_freelist(info);
+ info->shadow[id].request = req;
+
+ ring_req->operation = BLKIF_OP_DISCARD;
+ ring_req->u.discard.nr_sectors = blk_rq_sectors(req);
+ ring_req->u.discard.id = id;
+ ring_req->u.discard.sector_number = (blkif_sector_t)blk_rq_pos(req);
+ if ((req->cmd_flags & REQ_SECURE) && info->feature_secdiscard)
+ ring_req->u.discard.flag = BLKIF_DISCARD_SECURE;
+ else
+ ring_req->u.discard.flag = 0;
+
+ info->ring.req_prod_pvt++;
+
+ /* Keep a private copy so we can reissue requests when recovering. */
+ info->shadow[id].req = *ring_req;
+
+ return 0;
+}
+
+struct setup_rw_req {
+ unsigned int grant_idx;
+ struct blkif_request_segment *segments;
+ struct blkfront_info *info;
+ struct blkif_request *ring_req;
+ grant_ref_t gref_head;
+ unsigned int id;
+ /* Only used when persistent grant is used and it's a read request */
+ bool need_copy;
+ unsigned int bvec_off;
+ char *bvec_data;
+};
+
+static void blkif_setup_rw_req_grant(unsigned long gfn, unsigned int offset,
+ unsigned int len, void *data)
+{
+ struct setup_rw_req *setup = data;
+ int n, ref;
+ struct grant *gnt_list_entry;
unsigned int fsect, lsect;
- int i, ref, n;
- struct blkif_request_segment *segments = NULL;
+ /* Convenient aliases */
+ unsigned int grant_idx = setup->grant_idx;
+ struct blkif_request *ring_req = setup->ring_req;
+ struct blkfront_info *info = setup->info;
+ struct blk_shadow *shadow = &info->shadow[setup->id];
+
+ if ((ring_req->operation == BLKIF_OP_INDIRECT) &&
+ (grant_idx % GRANTS_PER_INDIRECT_FRAME == 0)) {
+ if (setup->segments)
+ kunmap_atomic(setup->segments);
+
+ n = grant_idx / GRANTS_PER_INDIRECT_FRAME;
+ gnt_list_entry = get_indirect_grant(&setup->gref_head, info);
+ shadow->indirect_grants[n] = gnt_list_entry;
+ setup->segments = kmap_atomic(gnt_list_entry->page);
+ ring_req->u.indirect.indirect_grefs[n] = gnt_list_entry->gref;
+ }
+
+ gnt_list_entry = get_grant(&setup->gref_head, gfn, info);
+ ref = gnt_list_entry->gref;
+ shadow->grants_used[grant_idx] = gnt_list_entry;
+
+ if (setup->need_copy) {
+ void *shared_data;
+
+ shared_data = kmap_atomic(gnt_list_entry->page);
+ /*
+ * this does not wipe data stored outside the
+ * range sg->offset..sg->offset+sg->length.
+ * Therefore, blkback *could* see data from
+ * previous requests. This is OK as long as
+ * persistent grants are shared with just one
+ * domain. It may need refactoring if this
+ * changes
+ */
+ memcpy(shared_data + offset,
+ setup->bvec_data + setup->bvec_off,
+ len);
+
+ kunmap_atomic(shared_data);
+ setup->bvec_off += len;
+ }
+
+ fsect = offset >> 9;
+ lsect = fsect + (len >> 9) - 1;
+ if (ring_req->operation != BLKIF_OP_INDIRECT) {
+ ring_req->u.rw.seg[grant_idx] =
+ (struct blkif_request_segment) {
+ .gref = ref,
+ .first_sect = fsect,
+ .last_sect = lsect };
+ } else {
+ setup->segments[grant_idx % GRANTS_PER_INDIRECT_FRAME] =
+ (struct blkif_request_segment) {
+ .gref = ref,
+ .first_sect = fsect,
+ .last_sect = lsect };
+ }
+
+ (setup->grant_idx)++;
+}
+
+static int blkif_queue_rw_req(struct request *req)
+{
+ struct blkfront_info *info = req->rq_disk->private_data;
+ struct blkif_request *ring_req;
+ unsigned long id;
+ int i;
+ struct setup_rw_req setup = {
+ .grant_idx = 0,
+ .segments = NULL,
+ .info = info,
+ .need_copy = rq_data_dir(req) && info->feature_persistent,
+ };
/*
* Used to store if we are able to queue the request by just using
@@ -415,28 +585,23 @@ static int blkif_queue_request(struct request *req)
* as there are not sufficiently many free.
*/
bool new_persistent_gnts;
- grant_ref_t gref_head;
- struct grant *gnt_list_entry = NULL;
struct scatterlist *sg;
- int nseg, max_grefs;
+ int num_sg, max_grefs, num_grant;
- if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
- return 1;
-
- max_grefs = req->nr_phys_segments;
+ max_grefs = req->nr_phys_segments * GRANTS_PER_PSEG;
if (max_grefs > BLKIF_MAX_SEGMENTS_PER_REQUEST)
/*
* If we are using indirect segments we need to account
* for the indirect grefs used in the request.
*/
- max_grefs += INDIRECT_GREFS(req->nr_phys_segments);
+ max_grefs += INDIRECT_GREFS(max_grefs);
/* Check if we have enough grants to allocate a requests */
if (info->persistent_gnts_c < max_grefs) {
new_persistent_gnts = 1;
if (gnttab_alloc_grant_references(
max_grefs - info->persistent_gnts_c,
- &gref_head) < 0) {
+ &setup.gref_head) < 0) {
gnttab_request_free_callback(
&info->callback,
blkif_restart_queue_callback,
@@ -452,139 +617,82 @@ static int blkif_queue_request(struct request *req)
id = get_id_from_freelist(info);
info->shadow[id].request = req;
- if (unlikely(req->cmd_flags & (REQ_DISCARD | REQ_SECURE))) {
- ring_req->operation = BLKIF_OP_DISCARD;
- ring_req->u.discard.nr_sectors = blk_rq_sectors(req);
- ring_req->u.discard.id = id;
- ring_req->u.discard.sector_number = (blkif_sector_t)blk_rq_pos(req);
- if ((req->cmd_flags & REQ_SECURE) && info->feature_secdiscard)
- ring_req->u.discard.flag = BLKIF_DISCARD_SECURE;
- else
- ring_req->u.discard.flag = 0;
+ BUG_ON(info->max_indirect_segments == 0 &&
+ GREFS(req->nr_phys_segments) > BLKIF_MAX_SEGMENTS_PER_REQUEST);
+ BUG_ON(info->max_indirect_segments &&
+ GREFS(req->nr_phys_segments) > info->max_indirect_segments);
+
+ num_sg = blk_rq_map_sg(req->q, req, info->shadow[id].sg);
+ num_grant = 0;
+ /* Calculate the number of grant used */
+ for_each_sg(info->shadow[id].sg, sg, num_sg, i)
+ num_grant += gnttab_count_grant(sg->offset, sg->length);
+
+ ring_req->u.rw.id = id;
+ info->shadow[id].num_sg = num_sg;
+ if (num_grant > BLKIF_MAX_SEGMENTS_PER_REQUEST) {
+ /*
+ * The indirect operation can only be a BLKIF_OP_READ or
+ * BLKIF_OP_WRITE
+ */
+ BUG_ON(req->cmd_flags & (REQ_FLUSH | REQ_FUA));
+ ring_req->operation = BLKIF_OP_INDIRECT;
+ ring_req->u.indirect.indirect_op = rq_data_dir(req) ?
+ BLKIF_OP_WRITE : BLKIF_OP_READ;
+ ring_req->u.indirect.sector_number = (blkif_sector_t)blk_rq_pos(req);
+ ring_req->u.indirect.handle = info->handle;
+ ring_req->u.indirect.nr_segments = num_grant;
} else {
- BUG_ON(info->max_indirect_segments == 0 &&
- req->nr_phys_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);
- BUG_ON(info->max_indirect_segments &&
- req->nr_phys_segments > info->max_indirect_segments);
- nseg = blk_rq_map_sg(req->q, req, info->shadow[id].sg);
- ring_req->u.rw.id = id;
- if (nseg > BLKIF_MAX_SEGMENTS_PER_REQUEST) {
+ ring_req->u.rw.sector_number = (blkif_sector_t)blk_rq_pos(req);
+ ring_req->u.rw.handle = info->handle;
+ ring_req->operation = rq_data_dir(req) ?
+ BLKIF_OP_WRITE : BLKIF_OP_READ;
+ if (req->cmd_flags & (REQ_FLUSH | REQ_FUA)) {
/*
- * The indirect operation can only be a BLKIF_OP_READ or
- * BLKIF_OP_WRITE
+ * Ideally we can do an unordered flush-to-disk.
+ * In case the backend onlysupports barriers, use that.
+ * A barrier request a superset of FUA, so we can
+ * implement it the same way. (It's also a FLUSH+FUA,
+ * since it is guaranteed ordered WRT previous writes.)
*/
- BUG_ON(req->cmd_flags & (REQ_FLUSH | REQ_FUA));
- ring_req->operation = BLKIF_OP_INDIRECT;
- ring_req->u.indirect.indirect_op = rq_data_dir(req) ?
- BLKIF_OP_WRITE : BLKIF_OP_READ;
- ring_req->u.indirect.sector_number = (blkif_sector_t)blk_rq_pos(req);
- ring_req->u.indirect.handle = info->handle;
- ring_req->u.indirect.nr_segments = nseg;
- } else {
- ring_req->u.rw.sector_number = (blkif_sector_t)blk_rq_pos(req);
- ring_req->u.rw.handle = info->handle;
- ring_req->operation = rq_data_dir(req) ?
- BLKIF_OP_WRITE : BLKIF_OP_READ;
- if (req->cmd_flags & (REQ_FLUSH | REQ_FUA)) {
- /*
- * Ideally we can do an unordered flush-to-disk. In case the
- * backend onlysupports barriers, use that. A barrier request
- * a superset of FUA, so we can implement it the same
- * way. (It's also a FLUSH+FUA, since it is
- * guaranteed ordered WRT previous writes.)
- */
- switch (info->feature_flush &
- ((REQ_FLUSH|REQ_FUA))) {
- case REQ_FLUSH|REQ_FUA:
- ring_req->operation =
- BLKIF_OP_WRITE_BARRIER;
- break;
- case REQ_FLUSH:
- ring_req->operation =
- BLKIF_OP_FLUSH_DISKCACHE;
- break;
- default:
- ring_req->operation = 0;
- }
+ switch (info->feature_flush &
+ ((REQ_FLUSH|REQ_FUA))) {
+ case REQ_FLUSH|REQ_FUA:
+ ring_req->operation =
+ BLKIF_OP_WRITE_BARRIER;
+ break;
+ case REQ_FLUSH:
+ ring_req->operation =
+ BLKIF_OP_FLUSH_DISKCACHE;
+ break;
+ default:
+ ring_req->operation = 0;
}
- ring_req->u.rw.nr_segments = nseg;
}
- for_each_sg(info->shadow[id].sg, sg, nseg, i) {
- fsect = sg->offset >> 9;
- lsect = fsect + (sg->length >> 9) - 1;
-
- if ((ring_req->operation == BLKIF_OP_INDIRECT) &&
- (i % SEGS_PER_INDIRECT_FRAME == 0)) {
- unsigned long uninitialized_var(pfn);
-
- if (segments)
- kunmap_atomic(segments);
-
- n = i / SEGS_PER_INDIRECT_FRAME;
- if (!info->feature_persistent) {
- struct page *indirect_page;
-
- /* Fetch a pre-allocated page to use for indirect grefs */
- BUG_ON(list_empty(&info->indirect_pages));
- indirect_page = list_first_entry(&info->indirect_pages,
- struct page, lru);
- list_del(&indirect_page->lru);
- pfn = page_to_pfn(indirect_page);
- }
- gnt_list_entry = get_grant(&gref_head, pfn, info);
- info->shadow[id].indirect_grants[n] = gnt_list_entry;
- segments = kmap_atomic(pfn_to_page(gnt_list_entry->pfn));
- ring_req->u.indirect.indirect_grefs[n] = gnt_list_entry->gref;
- }
-
- gnt_list_entry = get_grant(&gref_head, page_to_pfn(sg_page(sg)), info);
- ref = gnt_list_entry->gref;
-
- info->shadow[id].grants_used[i] = gnt_list_entry;
-
- if (rq_data_dir(req) && info->feature_persistent) {
- char *bvec_data;
- void *shared_data;
+ ring_req->u.rw.nr_segments = num_grant;
+ }
- BUG_ON(sg->offset + sg->length > PAGE_SIZE);
+ setup.ring_req = ring_req;
+ setup.id = id;
+ for_each_sg(info->shadow[id].sg, sg, num_sg, i) {
+ BUG_ON(sg->offset + sg->length > PAGE_SIZE);
- shared_data = kmap_atomic(pfn_to_page(gnt_list_entry->pfn));
- bvec_data = kmap_atomic(sg_page(sg));
+ if (setup.need_copy) {
+ setup.bvec_off = sg->offset;
+ setup.bvec_data = kmap_atomic(sg_page(sg));
+ }
- /*
- * this does not wipe data stored outside the
- * range sg->offset..sg->offset+sg->length.
- * Therefore, blkback *could* see data from
- * previous requests. This is OK as long as
- * persistent grants are shared with just one
- * domain. It may need refactoring if this
- * changes
- */
- memcpy(shared_data + sg->offset,
- bvec_data + sg->offset,
- sg->length);
+ gnttab_foreach_grant_in_range(sg_page(sg),
+ sg->offset,
+ sg->length,
+ blkif_setup_rw_req_grant,
+ &setup);
- kunmap_atomic(bvec_data);
- kunmap_atomic(shared_data);
- }
- if (ring_req->operation != BLKIF_OP_INDIRECT) {
- ring_req->u.rw.seg[i] =
- (struct blkif_request_segment) {
- .gref = ref,
- .first_sect = fsect,
- .last_sect = lsect };
- } else {
- n = i % SEGS_PER_INDIRECT_FRAME;
- segments[n] =
- (struct blkif_request_segment) {
- .gref = ref,
- .first_sect = fsect,
- .last_sect = lsect };
- }
- }
- if (segments)
- kunmap_atomic(segments);
+ if (setup.need_copy)
+ kunmap_atomic(setup.bvec_data);
}
+ if (setup.segments)
+ kunmap_atomic(setup.segments);
info->ring.req_prod_pvt++;
@@ -592,11 +700,29 @@ static int blkif_queue_request(struct request *req)
info->shadow[id].req = *ring_req;
if (new_persistent_gnts)
- gnttab_free_grant_references(gref_head);
+ gnttab_free_grant_references(setup.gref_head);
return 0;
}
+/*
+ * Generate a Xen blkfront IO request from a blk layer request. Reads
+ * and writes are handled as expected.
+ *
+ * @req: a request struct
+ */
+static int blkif_queue_request(struct request *req)
+{
+ struct blkfront_info *info = req->rq_disk->private_data;
+
+ if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
+ return 1;
+
+ if (unlikely(req->cmd_flags & (REQ_DISCARD | REQ_SECURE)))
+ return blkif_queue_discard_req(req);
+ else
+ return blkif_queue_rw_req(req);
+}
static inline void flush_requests(struct blkfront_info *info)
{
@@ -691,14 +817,14 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size,
/* Hard sector size and max sectors impersonate the equiv. hardware. */
blk_queue_logical_block_size(rq, sector_size);
blk_queue_physical_block_size(rq, physical_sector_size);
- blk_queue_max_hw_sectors(rq, (segments * PAGE_SIZE) / 512);
+ blk_queue_max_hw_sectors(rq, (segments * XEN_PAGE_SIZE) / 512);
/* Each segment in a request is up to an aligned page in size. */
blk_queue_segment_boundary(rq, PAGE_SIZE - 1);
blk_queue_max_segment_size(rq, PAGE_SIZE);
/* Ensure a merged request will fit in a single I/O ring slot. */
- blk_queue_max_segments(rq, segments);
+ blk_queue_max_segments(rq, segments / GRANTS_PER_PSEG);
/* Make sure buffer addresses are sector-aligned. */
blk_queue_dma_alignment(rq, 511);
@@ -972,7 +1098,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
info->persistent_gnts_c--;
}
if (info->feature_persistent)
- __free_page(pfn_to_page(persistent_gnt->pfn));
+ __free_page(persistent_gnt->page);
kfree(persistent_gnt);
}
}
@@ -1007,7 +1133,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
persistent_gnt = info->shadow[i].grants_used[j];
gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);
if (info->feature_persistent)
- __free_page(pfn_to_page(persistent_gnt->pfn));
+ __free_page(persistent_gnt->page);
kfree(persistent_gnt);
}
@@ -1021,7 +1147,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
for (j = 0; j < INDIRECT_GREFS(segs); j++) {
persistent_gnt = info->shadow[i].indirect_grants[j];
gnttab_end_foreign_access(persistent_gnt->gref, 0, 0UL);
- __free_page(pfn_to_page(persistent_gnt->pfn));
+ __free_page(persistent_gnt->page);
kfree(persistent_gnt);
}
@@ -1057,33 +1183,65 @@ free_shadow:
}
+struct copy_from_grant {
+ const struct blk_shadow *s;
+ unsigned int grant_idx;
+ unsigned int bvec_offset;
+ char *bvec_data;
+};
+
+static void blkif_copy_from_grant(unsigned long gfn, unsigned int offset,
+ unsigned int len, void *data)
+{
+ struct copy_from_grant *info = data;
+ char *shared_data;
+ /* Convenient aliases */
+ const struct blk_shadow *s = info->s;
+
+ shared_data = kmap_atomic(s->grants_used[info->grant_idx]->page);
+
+ memcpy(info->bvec_data + info->bvec_offset,
+ shared_data + offset, len);
+
+ info->bvec_offset += len;
+ info->grant_idx++;
+
+ kunmap_atomic(shared_data);
+}
+
static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
struct blkif_response *bret)
{
int i = 0;
struct scatterlist *sg;
- char *bvec_data;
- void *shared_data;
- int nseg;
+ int num_sg, num_grant;
+ struct copy_from_grant data = {
+ .s = s,
+ .grant_idx = 0,
+ };
- nseg = s->req.operation == BLKIF_OP_INDIRECT ?
+ num_grant = s->req.operation == BLKIF_OP_INDIRECT ?
s->req.u.indirect.nr_segments : s->req.u.rw.nr_segments;
+ num_sg = s->num_sg;
if (bret->operation == BLKIF_OP_READ && info->feature_persistent) {
- for_each_sg(s->sg, sg, nseg, i) {
+ for_each_sg(s->sg, sg, num_sg, i) {
BUG_ON(sg->offset + sg->length > PAGE_SIZE);
- shared_data = kmap_atomic(
- pfn_to_page(s->grants_used[i]->pfn));
- bvec_data = kmap_atomic(sg_page(sg));
- memcpy(bvec_data + sg->offset,
- shared_data + sg->offset,
- sg->length);
- kunmap_atomic(bvec_data);
- kunmap_atomic(shared_data);
+
+ data.bvec_offset = sg->offset;
+ data.bvec_data = kmap_atomic(sg_page(sg));
+
+ gnttab_foreach_grant_in_range(sg_page(sg),
+ sg->offset,
+ sg->length,
+ blkif_copy_from_grant,
+ &data);
+
+ kunmap_atomic(data.bvec_data);
}
}
/* Add the persistent grant into the list of free grants */
- for (i = 0; i < nseg; i++) {
+ for (i = 0; i < num_grant; i++) {
if (gnttab_query_foreign_access(s->grants_used[i]->gref)) {
/*
* If the grant is still mapped by the backend (the
@@ -1109,7 +1267,7 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
}
}
if (s->req.operation == BLKIF_OP_INDIRECT) {
- for (i = 0; i < INDIRECT_GREFS(nseg); i++) {
+ for (i = 0; i < INDIRECT_GREFS(num_grant); i++) {
if (gnttab_query_foreign_access(s->indirect_grants[i]->gref)) {
if (!info->feature_persistent)
pr_alert_ratelimited("backed has not unmapped grant: %u\n",
@@ -1125,7 +1283,7 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info,
* available pages for indirect grefs.
*/
if (!info->feature_persistent) {
- indirect_page = pfn_to_page(s->indirect_grants[i]->pfn);
+ indirect_page = s->indirect_grants[i]->page;
list_add(&indirect_page->lru, &info->indirect_pages);
}
s->indirect_grants[i]->gref = GRANT_INVALID_REF;
@@ -1254,8 +1412,8 @@ static int setup_blkring(struct xenbus_device *dev,
{
struct blkif_sring *sring;
int err, i;
- unsigned long ring_size = info->nr_ring_pages * PAGE_SIZE;
- grant_ref_t gref[XENBUS_MAX_RING_PAGES];
+ unsigned long ring_size = info->nr_ring_pages * XEN_PAGE_SIZE;
+ grant_ref_t gref[XENBUS_MAX_RING_GRANTS];
for (i = 0; i < info->nr_ring_pages; i++)
info->ring_ref[i] = GRANT_INVALID_REF;
@@ -1583,8 +1741,8 @@ static int blkif_recover(struct blkfront_info *info)
atomic_set(&split_bio->pending, pending);
split_bio->bio = bio;
for (i = 0; i < pending; i++) {
- offset = (i * segs * PAGE_SIZE) >> 9;
- size = min((unsigned int)(segs * PAGE_SIZE) >> 9,
+ offset = (i * segs * XEN_PAGE_SIZE) >> 9;
+ size = min((unsigned int)(segs * XEN_PAGE_SIZE) >> 9,
(unsigned int)bio_sectors(bio) - offset);
cloned_bio = bio_clone(bio, GFP_NOIO);
BUG_ON(cloned_bio == NULL);
@@ -1695,15 +1853,17 @@ static void blkfront_setup_discard(struct blkfront_info *info)
static int blkfront_setup_indirect(struct blkfront_info *info)
{
- unsigned int segs;
+ unsigned int psegs, grants;
int err, i;
if (info->max_indirect_segments == 0)
- segs = BLKIF_MAX_SEGMENTS_PER_REQUEST;
+ grants = BLKIF_MAX_SEGMENTS_PER_REQUEST;
else
- segs = info->max_indirect_segments;
+ grants = info->max_indirect_segments;
+ psegs = grants / GRANTS_PER_PSEG;
- err = fill_grant_buffer(info, (segs + INDIRECT_GREFS(segs)) * BLK_RING_SIZE(info));
+ err = fill_grant_buffer(info,
+ (grants + INDIRECT_GREFS(grants)) * BLK_RING_SIZE(info));
if (err)
goto out_of_memory;
@@ -1713,7 +1873,7 @@ static int blkfront_setup_indirect(struct blkfront_info *info)
* grants, we need to allocate a set of pages that can be
* used for mapping indirect grefs
*/
- int num = INDIRECT_GREFS(segs) * BLK_RING_SIZE(info);
+ int num = INDIRECT_GREFS(grants) * BLK_RING_SIZE(info);
BUG_ON(!list_empty(&info->indirect_pages));
for (i = 0; i < num; i++) {
@@ -1726,20 +1886,20 @@ static int blkfront_setup_indirect(struct blkfront_info *info)
for (i = 0; i < BLK_RING_SIZE(info); i++) {
info->shadow[i].grants_used = kzalloc(
- sizeof(info->shadow[i].grants_used[0]) * segs,
+ sizeof(info->shadow[i].grants_used[0]) * grants,
GFP_NOIO);
- info->shadow[i].sg = kzalloc(sizeof(info->shadow[i].sg[0]) * segs, GFP_NOIO);
+ info->shadow[i].sg = kzalloc(sizeof(info->shadow[i].sg[0]) * psegs, GFP_NOIO);
if (info->max_indirect_segments)
info->shadow[i].indirect_grants = kzalloc(
sizeof(info->shadow[i].indirect_grants[0]) *
- INDIRECT_GREFS(segs),
+ INDIRECT_GREFS(grants),
GFP_NOIO);
if ((info->shadow[i].grants_used == NULL) ||
(info->shadow[i].sg == NULL) ||
(info->max_indirect_segments &&
(info->shadow[i].indirect_grants == NULL)))
goto out_of_memory;
- sg_init_table(info->shadow[i].sg, segs);
+ sg_init_table(info->shadow[i].sg, psegs);
}
@@ -2125,9 +2285,9 @@ static int __init xlblk_init(void)
if (!xen_domain())
return -ENODEV;
- if (xen_blkif_max_ring_order > XENBUS_MAX_RING_PAGE_ORDER) {
+ if (xen_blkif_max_ring_order > XENBUS_MAX_RING_GRANT_ORDER) {
pr_info("Invalid max_ring_order (%d), will use default max: %d.\n",
- xen_blkif_max_ring_order, XENBUS_MAX_RING_PAGE_ORDER);
+ xen_blkif_max_ring_order, XENBUS_MAX_RING_GRANT_ORDER);
xen_blkif_max_ring_order = 0;
}
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 0bd88c942a52..ec6af1595062 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -4,6 +4,7 @@ menu "Bluetooth device drivers"
config BT_INTEL
tristate
+ select REGMAP
config BT_BCM
tristate
@@ -182,7 +183,8 @@ config BT_HCIBCM203X
config BT_HCIBPA10X
tristate "HCI BPA10x USB driver"
- depends on USB
+ depends on USB && BT_HCIUART
+ select BT_HCIUART_H4
help
Bluetooth HCI BPA10x USB driver.
This driver provides support for the Digianswer BPA 100/105 Bluetooth
@@ -275,7 +277,7 @@ config BT_MRVL
The core driver to support Marvell Bluetooth devices.
This driver is required if you want to support
- Marvell Bluetooth devices, such as 8688/8787/8797/8887/8897.
+ Marvell Bluetooth devices, such as 8688/8787/8797/8887/8897/8997.
Say Y here to compile Marvell Bluetooth driver
into the kernel or say M to compile it as module.
@@ -289,7 +291,7 @@ config BT_MRVL_SDIO
The driver for Marvell Bluetooth chipsets with SDIO interface.
This driver is required if you want to use Marvell Bluetooth
- devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8887/SD8897
+ devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8887/SD8897/SD8997
chipsets are supported.
Say Y here to compile support for Marvell BT-over-SDIO driver
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index e527a3e13939..fa893c3ec408 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -93,6 +93,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
{ USB_DEVICE(0x0930, 0x0219) },
+ { USB_DEVICE(0x0930, 0x021c) },
{ USB_DEVICE(0x0930, 0x0220) },
{ USB_DEVICE(0x0930, 0x0227) },
{ USB_DEVICE(0x0b05, 0x17d0) },
@@ -104,6 +105,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0CF3, 0x311F) },
{ USB_DEVICE(0x0cf3, 0x3121) },
{ USB_DEVICE(0x0CF3, 0x817a) },
+ { USB_DEVICE(0x0CF3, 0x817b) },
{ USB_DEVICE(0x0cf3, 0xe003) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
@@ -153,6 +155,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
@@ -164,6 +167,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index a5c4d0584389..616ec2ac1b22 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -422,17 +422,12 @@ static int bfusb_open(struct hci_dev *hdev)
BT_DBG("hdev %p bfusb %p", hdev, data);
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
write_lock_irqsave(&data->lock, flags);
err = bfusb_rx_submit(data, NULL);
if (!err) {
for (i = 1; i < BFUSB_MAX_BULK_RX; i++)
bfusb_rx_submit(data, NULL);
- } else {
- clear_bit(HCI_RUNNING, &hdev->flags);
}
write_unlock_irqrestore(&data->lock, flags);
@@ -458,9 +453,6 @@ static int bfusb_close(struct hci_dev *hdev)
BT_DBG("hdev %p bfusb %p", hdev, data);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
write_lock_irqsave(&data->lock, flags);
write_unlock_irqrestore(&data->lock, flags);
@@ -479,9 +471,6 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 35e63aaa6f80..36fa1c958c74 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -390,7 +390,7 @@ static void bluecard_receive(struct bluecard_info *info,
for (i = 0; i < len; i++) {
/* Allocate packet */
- if (info->rx_skb == NULL) {
+ if (!info->rx_skb) {
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
@@ -628,9 +628,6 @@ static int bluecard_hci_open(struct hci_dev *hdev)
if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
- if (test_and_set_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
unsigned int iobase = info->p_dev->resource[0]->start;
@@ -646,9 +643,6 @@ static int bluecard_hci_close(struct hci_dev *hdev)
{
struct bluecard_info *info = hci_get_drvdata(hdev);
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
bluecard_hci_flush(hdev);
if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 8a319913c9a9..49c397e21b39 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -35,7 +35,9 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#define VERSION "0.10"
+#include "hci_uart.h"
+
+#define VERSION "0.11"
static const struct usb_device_id bpa10x_table[] = {
/* Tektronix BPA 100/105 (Digianswer) */
@@ -56,112 +58,6 @@ struct bpa10x_data {
struct sk_buff *rx_skb[2];
};
-#define HCI_VENDOR_HDR_SIZE 5
-
-struct hci_vendor_hdr {
- __u8 type;
- __le16 snum;
- __le16 dlen;
-} __packed;
-
-static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
-{
- struct bpa10x_data *data = hci_get_drvdata(hdev);
-
- BT_DBG("%s queue %d buffer %p count %d", hdev->name,
- queue, buf, count);
-
- if (queue < 0 || queue > 1)
- return -EILSEQ;
-
- hdev->stat.byte_rx += count;
-
- while (count) {
- struct sk_buff *skb = data->rx_skb[queue];
- struct { __u8 type; int expect; } *scb;
- int type, len = 0;
-
- if (!skb) {
- /* Start of the frame */
-
- type = *((__u8 *) buf);
- count--; buf++;
-
- switch (type) {
- case HCI_EVENT_PKT:
- if (count >= HCI_EVENT_HDR_SIZE) {
- struct hci_event_hdr *h = buf;
- len = HCI_EVENT_HDR_SIZE + h->plen;
- } else
- return -EILSEQ;
- break;
-
- case HCI_ACLDATA_PKT:
- if (count >= HCI_ACL_HDR_SIZE) {
- struct hci_acl_hdr *h = buf;
- len = HCI_ACL_HDR_SIZE +
- __le16_to_cpu(h->dlen);
- } else
- return -EILSEQ;
- break;
-
- case HCI_SCODATA_PKT:
- if (count >= HCI_SCO_HDR_SIZE) {
- struct hci_sco_hdr *h = buf;
- len = HCI_SCO_HDR_SIZE + h->dlen;
- } else
- return -EILSEQ;
- break;
-
- case HCI_VENDOR_PKT:
- if (count >= HCI_VENDOR_HDR_SIZE) {
- struct hci_vendor_hdr *h = buf;
- len = HCI_VENDOR_HDR_SIZE +
- __le16_to_cpu(h->dlen);
- } else
- return -EILSEQ;
- break;
- }
-
- skb = bt_skb_alloc(len, GFP_ATOMIC);
- if (!skb) {
- BT_ERR("%s no memory for packet", hdev->name);
- return -ENOMEM;
- }
-
- data->rx_skb[queue] = skb;
-
- scb = (void *) skb->cb;
- scb->type = type;
- scb->expect = len;
- } else {
- /* Continuation */
-
- scb = (void *) skb->cb;
- len = scb->expect;
- }
-
- len = min(len, count);
-
- memcpy(skb_put(skb, len), buf, len);
-
- scb->expect -= len;
-
- if (scb->expect == 0) {
- /* Complete frame */
-
- data->rx_skb[queue] = NULL;
-
- bt_cb(skb)->pkt_type = scb->type;
- hci_recv_frame(hdev, skb);
- }
-
- count -= len; buf += len;
- }
-
- return 0;
-}
-
static void bpa10x_tx_complete(struct urb *urb)
{
struct sk_buff *skb = urb->context;
@@ -184,6 +80,22 @@ done:
kfree_skb(skb);
}
+#define HCI_VENDOR_HDR_SIZE 5
+
+#define HCI_RECV_VENDOR \
+ .type = HCI_VENDOR_PKT, \
+ .hlen = HCI_VENDOR_HDR_SIZE, \
+ .loff = 3, \
+ .lsize = 2, \
+ .maxlen = HCI_MAX_FRAME_SIZE
+
+static const struct h4_recv_pkt bpa10x_recv_pkts[] = {
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = hci_recv_frame },
+ { HCI_RECV_VENDOR, .recv = hci_recv_diag },
+};
+
static void bpa10x_rx_complete(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
@@ -197,11 +109,17 @@ static void bpa10x_rx_complete(struct urb *urb)
return;
if (urb->status == 0) {
- if (bpa10x_recv(hdev, usb_pipebulk(urb->pipe),
+ bool idx = usb_pipebulk(urb->pipe);
+
+ data->rx_skb[idx] = h4_recv_buf(hdev, data->rx_skb[idx],
urb->transfer_buffer,
- urb->actual_length) < 0) {
+ urb->actual_length,
+ bpa10x_recv_pkts,
+ ARRAY_SIZE(bpa10x_recv_pkts));
+ if (IS_ERR(data->rx_skb[idx])) {
BT_ERR("%s corrupted event packet", hdev->name);
hdev->stat.err_rx++;
+ data->rx_skb[idx] = NULL;
}
}
@@ -304,9 +222,6 @@ static int bpa10x_open(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
err = bpa10x_submit_intr_urb(hdev);
if (err < 0)
goto error;
@@ -320,8 +235,6 @@ static int bpa10x_open(struct hci_dev *hdev)
error:
usb_kill_anchored_urbs(&data->rx_anchor);
- clear_bit(HCI_RUNNING, &hdev->flags);
-
return err;
}
@@ -331,9 +244,6 @@ static int bpa10x_close(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
usb_kill_anchored_urbs(&data->rx_anchor);
return 0;
@@ -350,6 +260,24 @@ static int bpa10x_flush(struct hci_dev *hdev)
return 0;
}
+static int bpa10x_setup(struct hci_dev *hdev)
+{
+ const u8 req[] = { 0x07 };
+ struct sk_buff *skb;
+
+ BT_DBG("%s", hdev->name);
+
+ /* Read revision string */
+ skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+
+ kfree_skb(skb);
+ return 0;
+}
+
static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct bpa10x_data *data = hci_get_drvdata(hdev);
@@ -360,9 +288,6 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
skb->dev = (void *) hdev;
urb = usb_alloc_urb(0, GFP_ATOMIC);
@@ -431,6 +356,25 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
+static int bpa10x_set_diag(struct hci_dev *hdev, bool enable)
+{
+ const u8 req[] = { 0x00, enable };
+ struct sk_buff *skb;
+
+ BT_DBG("%s", hdev->name);
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ return -ENETDOWN;
+
+ /* Enable sniffer operation */
+ skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ kfree_skb(skb);
+ return 0;
+}
+
static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct bpa10x_data *data;
@@ -465,7 +409,9 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
hdev->open = bpa10x_open;
hdev->close = bpa10x_close;
hdev->flush = bpa10x_flush;
+ hdev->setup = bpa10x_setup;
hdev->send = bpa10x_send_frame;
+ hdev->set_diag = bpa10x_set_diag;
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index a00bb82eb7c6..5803aaed958f 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -233,7 +233,7 @@ static void bt3c_receive(struct bt3c_info *info)
info->hdev->stat.byte_rx++;
/* Allocate packet */
- if (info->rx_skb == NULL) {
+ if (!info->rx_skb) {
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
@@ -270,7 +270,6 @@ static void bt3c_receive(struct bt3c_info *info)
/* Unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
- clear_bit(HCI_RUNNING, &(info->hdev->flags));
kfree_skb(info->rx_skb);
info->rx_skb = NULL;
@@ -395,17 +394,12 @@ static int bt3c_hci_flush(struct hci_dev *hdev)
static int bt3c_hci_open(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &(hdev->flags));
-
return 0;
}
static int bt3c_hci_close(struct hci_dev *hdev)
{
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
bt3c_hci_flush(hdev);
return 0;
@@ -453,7 +447,8 @@ static int bt3c_load_firmware(struct bt3c_info *info,
{
char *ptr = (char *) firmware;
char b[9];
- unsigned int iobase, size, addr, fcs, tmp;
+ unsigned int iobase, tmp;
+ unsigned long size, addr, fcs;
int i, err = 0;
iobase = info->p_dev->resource[0]->start;
@@ -478,15 +473,18 @@ static int bt3c_load_firmware(struct bt3c_info *info,
memset(b, 0, sizeof(b));
memcpy(b, ptr + 2, 2);
- size = simple_strtoul(b, NULL, 16);
+ if (kstrtoul(b, 16, &size) < 0)
+ return -EINVAL;
memset(b, 0, sizeof(b));
memcpy(b, ptr + 4, 8);
- addr = simple_strtoul(b, NULL, 16);
+ if (kstrtoul(b, 16, &addr) < 0)
+ return -EINVAL;
memset(b, 0, sizeof(b));
memcpy(b, ptr + (size * 2) + 2, 2);
- fcs = simple_strtoul(b, NULL, 16);
+ if (kstrtoul(b, 16, &fcs) < 0)
+ return -EINVAL;
memset(b, 0, sizeof(b));
for (tmp = 0, i = 0; i < size; i++) {
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 02ed816a18f9..0b697946e9bc 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -181,6 +181,27 @@ static int btbcm_reset(struct hci_dev *hdev)
return 0;
}
+static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: BCM: Reading local name failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != sizeof(struct hci_rp_read_local_name)) {
+ BT_ERR("%s: BCM: Local name length mismatch", hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -302,7 +323,7 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len)
}
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
return 0;
@@ -332,7 +353,7 @@ int btbcm_finalize(struct hci_dev *hdev)
kfree_skb(skb);
BT_INFO("%s: BCM (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- (subver & 0x7000) >> 13, (subver & 0x1f00) >> 8,
+ (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8,
(subver & 0x00ff), rev & 0x0fff);
btbcm_check_bdaddr(hdev);
@@ -393,6 +414,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ kfree_skb(skb);
+
switch ((rev & 0xf000) >> 12) {
case 0:
case 3:
@@ -432,7 +461,7 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
}
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
err = request_firmware(&fw, fw_name, &hdev->dev);
@@ -461,9 +490,17 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
kfree_skb(skb);
BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
- hw_name ? : "BCM", (subver & 0x7000) >> 13,
+ hw_name ? : "BCM", (subver & 0xe000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ kfree_skb(skb);
+
btbcm_check_bdaddr(hdev);
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
@@ -475,12 +512,34 @@ EXPORT_SYMBOL_GPL(btbcm_setup_patchram);
int btbcm_setup_apple(struct hci_dev *hdev)
{
struct sk_buff *skb;
+ int err;
+
+ /* Reset */
+ err = btbcm_reset(hdev);
+ if (err)
+ return err;
/* Read Verbose Config Version Info */
skb = btbcm_read_verbose_config(hdev);
if (!IS_ERR(skb)) {
- BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1],
- get_unaligned_le16(skb->data + 5));
+ BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name,
+ skb->data[1], get_unaligned_le16(skb->data + 5));
+ kfree_skb(skb);
+ }
+
+ /* Read USB Product Info */
+ skb = btbcm_read_usb_product(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name,
+ get_unaligned_le16(skb->data + 1),
+ get_unaligned_le16(skb->data + 3));
+ kfree_skb(skb);
+ }
+
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
kfree_skb(skb);
}
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 048423fd83bf..1f13e617bf56 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -22,6 +22,8 @@
*/
#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/regmap.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -89,6 +91,75 @@ int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btintel_set_bdaddr);
+int btintel_set_diag(struct hci_dev *hdev, bool enable)
+{
+ struct sk_buff *skb;
+ u8 param[3];
+ int err;
+
+ if (enable) {
+ param[0] = 0x03;
+ param[1] = 0x03;
+ param[2] = 0x03;
+ } else {
+ param[0] = 0x00;
+ param[1] = 0x00;
+ param[2] = 0x00;
+ }
+
+ skb = __hci_cmd_sync(hdev, 0xfc43, 3, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ if (err == -ENODATA)
+ goto done;
+ BT_ERR("%s: Changing Intel diagnostic mode failed (%d)",
+ hdev->name, err);
+ return err;
+ }
+ kfree_skb(skb);
+
+done:
+ btintel_set_event_mask(hdev, enable);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_set_diag);
+
+int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
+{
+ struct sk_buff *skb;
+ u8 param[2];
+ int err;
+
+ param[0] = 0x01;
+ param[1] = 0x00;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Entering Intel manufacturer mode failed (%d)",
+ hdev->name, err);
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ err = btintel_set_diag(hdev, enable);
+
+ param[0] = 0x00;
+ param[1] = 0x00;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Leaving Intel manufacturer mode failed (%d)",
+ hdev->name, err);
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btintel_set_diag_mfg);
+
void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
struct sk_buff *skb;
@@ -169,6 +240,304 @@ int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
}
EXPORT_SYMBOL_GPL(btintel_secure_send);
+int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name)
+{
+ const struct firmware *fw;
+ struct sk_buff *skb;
+ const u8 *fw_ptr;
+ int err;
+
+ err = request_firmware_direct(&fw, ddc_name, &hdev->dev);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to load Intel DDC file %s (%d)",
+ ddc_name, err);
+ return err;
+ }
+
+ bt_dev_info(hdev, "Found Intel DDC parameters: %s", ddc_name);
+
+ fw_ptr = fw->data;
+
+ /* DDC file contains one or more DDC structure which has
+ * Length (1 byte), DDC ID (2 bytes), and DDC value (Length - 2).
+ */
+ while (fw->size > fw_ptr - fw->data) {
+ u8 cmd_plen = fw_ptr[0] + sizeof(u8);
+
+ skb = __hci_cmd_sync(hdev, 0xfc8b, cmd_plen, fw_ptr,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Failed to send Intel_Write_DDC (%ld)",
+ PTR_ERR(skb));
+ release_firmware(fw);
+ return PTR_ERR(skb);
+ }
+
+ fw_ptr += cmd_plen;
+ kfree_skb(skb);
+ }
+
+ release_firmware(fw);
+
+ bt_dev_info(hdev, "Applying Intel DDC parameters completed");
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_load_ddc_config);
+
+int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
+{
+ u8 mask[8] = { 0x87, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ struct sk_buff *skb;
+ int err;
+
+ if (debug)
+ mask[1] |= 0x62;
+
+ skb = __hci_cmd_sync(hdev, 0xfc52, 8, mask, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Setting Intel event mask failed (%d)",
+ hdev->name, err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_set_event_mask);
+
+int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
+{
+ struct sk_buff *skb;
+ u8 param[2];
+ int err;
+
+ param[0] = 0x01;
+ param[1] = 0x00;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Entering Intel manufacturer mode failed (%d)",
+ hdev->name, err);
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ err = btintel_set_event_mask(hdev, debug);
+
+ param[0] = 0x00;
+ param[1] = 0x00;
+
+ skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Leaving Intel manufacturer mode failed (%d)",
+ hdev->name, err);
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btintel_set_event_mask_mfg);
+
+/* ------- REGMAP IBT SUPPORT ------- */
+
+#define IBT_REG_MODE_8BIT 0x00
+#define IBT_REG_MODE_16BIT 0x01
+#define IBT_REG_MODE_32BIT 0x02
+
+struct regmap_ibt_context {
+ struct hci_dev *hdev;
+ __u16 op_write;
+ __u16 op_read;
+};
+
+struct ibt_cp_reg_access {
+ __le32 addr;
+ __u8 mode;
+ __u8 len;
+ __u8 data[0];
+} __packed;
+
+struct ibt_rp_reg_access {
+ __u8 status;
+ __le32 addr;
+ __u8 data[0];
+} __packed;
+
+static int regmap_ibt_read(void *context, const void *addr, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct regmap_ibt_context *ctx = context;
+ struct ibt_cp_reg_access cp;
+ struct ibt_rp_reg_access *rp;
+ struct sk_buff *skb;
+ int err = 0;
+
+ if (reg_size != sizeof(__le32))
+ return -EINVAL;
+
+ switch (val_size) {
+ case 1:
+ cp.mode = IBT_REG_MODE_8BIT;
+ break;
+ case 2:
+ cp.mode = IBT_REG_MODE_16BIT;
+ break;
+ case 4:
+ cp.mode = IBT_REG_MODE_32BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* regmap provides a little-endian formatted addr */
+ cp.addr = *(__le32 *)addr;
+ cp.len = val_size;
+
+ bt_dev_dbg(ctx->hdev, "Register (0x%x) read", le32_to_cpu(cp.addr));
+
+ skb = hci_cmd_sync(ctx->hdev, ctx->op_read, sizeof(cp), &cp,
+ HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error (%d)",
+ le32_to_cpu(cp.addr), err);
+ return err;
+ }
+
+ if (skb->len != sizeof(*rp) + val_size) {
+ bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error, bad len",
+ le32_to_cpu(cp.addr));
+ err = -EINVAL;
+ goto done;
+ }
+
+ rp = (struct ibt_rp_reg_access *)skb->data;
+
+ if (rp->addr != cp.addr) {
+ bt_dev_err(ctx->hdev, "regmap: Register (0x%x) read error, bad addr",
+ le32_to_cpu(rp->addr));
+ err = -EINVAL;
+ goto done;
+ }
+
+ memcpy(val, rp->data, val_size);
+
+done:
+ kfree_skb(skb);
+ return err;
+}
+
+static int regmap_ibt_gather_write(void *context,
+ const void *addr, size_t reg_size,
+ const void *val, size_t val_size)
+{
+ struct regmap_ibt_context *ctx = context;
+ struct ibt_cp_reg_access *cp;
+ struct sk_buff *skb;
+ int plen = sizeof(*cp) + val_size;
+ u8 mode;
+ int err = 0;
+
+ if (reg_size != sizeof(__le32))
+ return -EINVAL;
+
+ switch (val_size) {
+ case 1:
+ mode = IBT_REG_MODE_8BIT;
+ break;
+ case 2:
+ mode = IBT_REG_MODE_16BIT;
+ break;
+ case 4:
+ mode = IBT_REG_MODE_32BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cp = kmalloc(plen, GFP_KERNEL);
+ if (!cp)
+ return -ENOMEM;
+
+ /* regmap provides a little-endian formatted addr/value */
+ cp->addr = *(__le32 *)addr;
+ cp->mode = mode;
+ cp->len = val_size;
+ memcpy(&cp->data, val, val_size);
+
+ bt_dev_dbg(ctx->hdev, "Register (0x%x) write", le32_to_cpu(cp->addr));
+
+ skb = hci_cmd_sync(ctx->hdev, ctx->op_write, plen, cp, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(ctx->hdev, "regmap: Register (0x%x) write error (%d)",
+ le32_to_cpu(cp->addr), err);
+ goto done;
+ }
+ kfree_skb(skb);
+
+done:
+ kfree(cp);
+ return err;
+}
+
+static int regmap_ibt_write(void *context, const void *data, size_t count)
+{
+ /* data contains register+value, since we only support 32bit addr,
+ * minimum data size is 4 bytes.
+ */
+ if (WARN_ONCE(count < 4, "Invalid register access"))
+ return -EINVAL;
+
+ return regmap_ibt_gather_write(context, data, 4, data + 4, count - 4);
+}
+
+static void regmap_ibt_free_context(void *context)
+{
+ kfree(context);
+}
+
+static struct regmap_bus regmap_ibt = {
+ .read = regmap_ibt_read,
+ .write = regmap_ibt_write,
+ .gather_write = regmap_ibt_gather_write,
+ .free_context = regmap_ibt_free_context,
+ .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
+};
+
+/* Config is the same for all register regions */
+static const struct regmap_config regmap_ibt_cfg = {
+ .name = "btintel_regmap",
+ .reg_bits = 32,
+ .val_bits = 32,
+};
+
+struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
+ u16 opcode_write)
+{
+ struct regmap_ibt_context *ctx;
+
+ bt_dev_info(hdev, "regmap: Init R%x-W%x region", opcode_read,
+ opcode_write);
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return ERR_PTR(-ENOMEM);
+
+ ctx->op_read = opcode_read;
+ ctx->op_write = opcode_write;
+ ctx->hdev = hdev;
+
+ return regmap_init(&hdev->dev, &regmap_ibt, ctx, &regmap_ibt_cfg);
+}
+EXPORT_SYMBOL_GPL(btintel_regmap_init);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index b278d14758d5..07e58e05a7fa 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -73,11 +73,19 @@ struct intel_secure_send_result {
int btintel_check_bdaddr(struct hci_dev *hdev);
int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+int btintel_set_diag(struct hci_dev *hdev, bool enable);
+int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
const void *param);
+int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
+int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
+int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
+
+struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
+ u16 opcode_write);
#else
@@ -91,11 +99,22 @@ static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdadd
return -EOPNOTSUPP;
}
+static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
}
-static void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver)
+static inline void btintel_version_info(struct hci_dev *hdev,
+ struct intel_version *ver)
{
}
@@ -105,4 +124,26 @@ static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
return -EOPNOTSUPP;
}
+static inline int btintel_load_ddc_config(struct hci_dev *hdev,
+ const char *ddc_name)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
+ u16 opcode_read,
+ u16 opcode_write)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index de05deb444ce..6af917331962 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -184,7 +184,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
}
skb = bt_skb_alloc(HCI_COMMAND_HDR_SIZE + len, GFP_ATOMIC);
- if (skb == NULL) {
+ if (!skb) {
BT_ERR("No free skb");
return -ENOMEM;
}
@@ -377,20 +377,6 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
return -EINVAL;
}
- if (skb_headroom(skb) < BTM_HEADER_LEN) {
- struct sk_buff *tmp = skb;
-
- skb = skb_realloc_headroom(skb, BTM_HEADER_LEN);
- if (!skb) {
- BT_ERR("Tx Error: realloc_headroom failed %d",
- BTM_HEADER_LEN);
- skb = tmp;
- return -EINVAL;
- }
-
- kfree_skb(tmp);
- }
-
skb_push(skb, BTM_HEADER_LEN);
/* header type: byte[3]
@@ -450,13 +436,6 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
- if (!test_bit(HCI_RUNNING, &hdev->flags)) {
- BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
- print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
- skb->data, skb->len);
- return -EBUSY;
- }
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
@@ -491,9 +470,6 @@ static int btmrvl_close(struct hci_dev *hdev)
{
struct btmrvl_private *priv = hci_get_drvdata(hdev);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
skb_queue_purge(&priv->adapter->tx_queue);
return 0;
@@ -501,8 +477,6 @@ static int btmrvl_close(struct hci_dev *hdev)
static int btmrvl_open(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &hdev->flags);
-
return 0;
}
@@ -542,14 +516,17 @@ static int btmrvl_check_device_tree(struct btmrvl_private *priv)
ret = of_property_read_u8_array(dt_node, "btmrvl,cal-data",
cal_data + BT_CAL_HDR_LEN,
BT_CAL_DATA_SIZE);
- if (ret)
+ if (ret) {
+ of_node_put(dt_node);
return ret;
+ }
BT_DBG("Use cal data from device tree");
ret = btmrvl_download_cal_data(priv, cal_data,
BT_CAL_DATA_SIZE);
if (ret) {
BT_ERR("Fail to download calibrate data");
+ of_node_put(dt_node);
return ret;
}
}
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index b9978a7ba0cc..71ea2a3af293 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -146,6 +146,29 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8897 = {
.fw_dump_end = 0xea,
};
+static const struct btmrvl_sdio_card_reg btmrvl_reg_8997 = {
+ .cfg = 0x00,
+ .host_int_mask = 0x08,
+ .host_intstatus = 0x0c,
+ .card_status = 0x5c,
+ .sq_read_base_addr_a0 = 0xf8,
+ .sq_read_base_addr_a1 = 0xf9,
+ .card_revision = 0xc8,
+ .card_fw_status0 = 0xe8,
+ .card_fw_status1 = 0xe9,
+ .card_rx_len = 0xea,
+ .card_rx_unit = 0xeb,
+ .io_port_0 = 0xe4,
+ .io_port_1 = 0xe5,
+ .io_port_2 = 0xe6,
+ .int_read_to_clear = true,
+ .host_int_rsr = 0x04,
+ .card_misc_cfg = 0xD8,
+ .fw_dump_ctrl = 0xf0,
+ .fw_dump_start = 0xf1,
+ .fw_dump_end = 0xf8,
+};
+
static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
@@ -191,25 +214,37 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
.supports_fw_dump = true,
};
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
+ .helper = NULL,
+ .firmware = "mrvl/sd8997_uapsta.bin",
+ .reg = &btmrvl_reg_8997,
+ .support_pscan_win_report = true,
+ .sd_blksz_fw_dl = 256,
+ .supports_fw_dump = true,
+};
+
static const struct sdio_device_id btmrvl_sdio_ids[] = {
/* Marvell SD8688 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
- .driver_data = (unsigned long) &btmrvl_sdio_sd8688 },
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8688 },
/* Marvell SD8787 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
- .driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8787 },
/* Marvell SD8787 Bluetooth AMP device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911B),
- .driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8787 },
/* Marvell SD8797 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
- .driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8797 },
/* Marvell SD8887 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9136),
.driver_data = (unsigned long)&btmrvl_sdio_sd8887 },
/* Marvell SD8897 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912E),
- .driver_data = (unsigned long) &btmrvl_sdio_sd8897 },
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8897 },
+ /* Marvell SD8997 Bluetooth device */
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9142),
+ .driver_data = (unsigned long)&btmrvl_sdio_sd8997 },
{ } /* Terminating entry */
};
@@ -619,7 +654,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
/* Allocate buffer */
skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
- if (skb == NULL) {
+ if (!skb) {
BT_ERR("No free skb");
ret = -ENOMEM;
goto exit;
@@ -1278,6 +1313,12 @@ static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv)
if (memory_size == 0) {
BT_INFO("Firmware dump finished!");
+ sdio_writeb(card->func, FW_DUMP_READ_DONE,
+ card->reg->fw_dump_ctrl, &ret);
+ if (ret) {
+ BT_ERR("SDIO Write MEMDUMP_FINISH ERR");
+ goto done;
+ }
break;
}
@@ -1616,3 +1657,4 @@ MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 83f6437dd91d..7b624423a7e8 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -194,21 +194,15 @@ static int btsdio_open(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
sdio_claim_host(data->func);
err = sdio_enable_func(data->func);
- if (err < 0) {
- clear_bit(HCI_RUNNING, &hdev->flags);
+ if (err < 0)
goto release;
- }
err = sdio_claim_irq(data->func, btsdio_interrupt);
if (err < 0) {
sdio_disable_func(data->func);
- clear_bit(HCI_RUNNING, &hdev->flags);
goto release;
}
@@ -229,9 +223,6 @@ static int btsdio_close(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
sdio_claim_host(data->func);
sdio_writeb(data->func, 0x00, REG_EN_INTRD, NULL);
@@ -261,9 +252,6 @@ static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index abb4d2106db4..bb8e4025fb9e 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -38,7 +38,7 @@
#include <linux/serial.h>
#include <linux/serial_reg.h>
#include <linux/bitops.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ciscode.h>
@@ -188,7 +188,7 @@ static void btuart_receive(struct btuart_info *info)
info->hdev->stat.byte_rx++;
/* Allocate packet */
- if (info->rx_skb == NULL) {
+ if (!info->rx_skb) {
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
@@ -223,7 +223,6 @@ static void btuart_receive(struct btuart_info *info)
/* Unknown packet */
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
- clear_bit(HCI_RUNNING, &(info->hdev->flags));
kfree_skb(info->rx_skb);
info->rx_skb = NULL;
@@ -409,17 +408,12 @@ static int btuart_hci_flush(struct hci_dev *hdev)
static int btuart_hci_open(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &(hdev->flags));
-
return 0;
}
static int btuart_hci_close(struct hci_dev *hdev)
{
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
btuart_hci_flush(hdev);
return 0;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b6aceaf82aa8..e33dacf5bd98 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -60,6 +60,8 @@ static struct usb_driver btusb_driver;
#define BTUSB_QCA_ROME 0x8000
#define BTUSB_BCM_APPLE 0x10000
#define BTUSB_REALTEK 0x20000
+#define BTUSB_BCM2045 0x40000
+#define BTUSB_IFNUM_2 0x80000
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -73,7 +75,7 @@ static const struct usb_device_id btusb_table[] = {
/* Apple-specific (Broadcom) devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01),
- .driver_info = BTUSB_BCM_APPLE },
+ .driver_info = BTUSB_BCM_APPLE | BTUSB_IFNUM_2 },
/* MediaTek MT76x0E */
{ USB_DEVICE(0x0e8d, 0x763f) },
@@ -124,6 +126,9 @@ static const struct usb_device_id btusb_table[] = {
/* Broadcom BCM20702B0 (Dynex/Insignia) */
{ USB_DEVICE(0x19ff, 0x0239), .driver_info = BTUSB_BCM_PATCHRAM },
+ /* Broadcom BCM43142A0 (Foxconn/Lenovo) */
+ { USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Foxconn - Hon Hai */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
@@ -164,6 +169,9 @@ static const struct usb_device_id blacklist_table[] = {
/* Broadcom BCM2033 without firmware */
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
+ /* Broadcom BCM2045 devices */
+ { USB_DEVICE(0x0a5c, 0x2045), .driver_info = BTUSB_BCM2045 },
+
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
@@ -195,6 +203,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
@@ -206,6 +215,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0x311f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x817b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
@@ -341,12 +351,14 @@ static const struct usb_device_id blacklist_table[] = {
#define BTUSB_FIRMWARE_FAILED 8
#define BTUSB_BOOTING 9
#define BTUSB_RESET_RESUME 10
+#define BTUSB_DIAG_RUNNING 11
struct btusb_data {
struct hci_dev *hdev;
struct usb_device *udev;
struct usb_interface *intf;
struct usb_interface *isoc;
+ struct usb_interface *diag;
unsigned long flags;
@@ -361,6 +373,7 @@ struct btusb_data {
struct usb_anchor intr_anchor;
struct usb_anchor bulk_anchor;
struct usb_anchor isoc_anchor;
+ struct usb_anchor diag_anchor;
spinlock_t rxlock;
struct sk_buff *evt_skb;
@@ -372,6 +385,8 @@ struct btusb_data {
struct usb_endpoint_descriptor *bulk_rx_ep;
struct usb_endpoint_descriptor *isoc_tx_ep;
struct usb_endpoint_descriptor *isoc_rx_ep;
+ struct usb_endpoint_descriptor *diag_tx_ep;
+ struct usb_endpoint_descriptor *diag_rx_ep;
__u8 cmdreq_type;
__u8 cmdreq;
@@ -869,6 +884,92 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
return err;
}
+static void btusb_diag_complete(struct urb *urb)
+{
+ struct hci_dev *hdev = urb->context;
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ int err;
+
+ BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
+ urb->actual_length);
+
+ if (urb->status == 0) {
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC);
+ if (skb) {
+ memcpy(skb_put(skb, urb->actual_length),
+ urb->transfer_buffer, urb->actual_length);
+ hci_recv_diag(hdev, skb);
+ }
+ } else if (urb->status == -ENOENT) {
+ /* Avoid suspend failed when usb_kill_urb */
+ return;
+ }
+
+ if (!test_bit(BTUSB_DIAG_RUNNING, &data->flags))
+ return;
+
+ usb_anchor_urb(urb, &data->diag_anchor);
+ usb_mark_last_busy(data->udev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err < 0) {
+ /* -EPERM: urb is being killed;
+ * -ENODEV: device got disconnected */
+ if (err != -EPERM && err != -ENODEV)
+ BT_ERR("%s urb %p failed to resubmit (%d)",
+ hdev->name, urb, -err);
+ usb_unanchor_urb(urb);
+ }
+}
+
+static int btusb_submit_diag_urb(struct hci_dev *hdev, gfp_t mem_flags)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct urb *urb;
+ unsigned char *buf;
+ unsigned int pipe;
+ int err, size = HCI_MAX_FRAME_SIZE;
+
+ BT_DBG("%s", hdev->name);
+
+ if (!data->diag_rx_ep)
+ return -ENODEV;
+
+ urb = usb_alloc_urb(0, mem_flags);
+ if (!urb)
+ return -ENOMEM;
+
+ buf = kmalloc(size, mem_flags);
+ if (!buf) {
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ pipe = usb_rcvbulkpipe(data->udev, data->diag_rx_ep->bEndpointAddress);
+
+ usb_fill_bulk_urb(urb, data->udev, pipe, buf, size,
+ btusb_diag_complete, hdev);
+
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ usb_mark_last_busy(data->udev);
+ usb_anchor_urb(urb, &data->diag_anchor);
+
+ err = usb_submit_urb(urb, mem_flags);
+ if (err < 0) {
+ if (err != -EPERM && err != -ENODEV)
+ BT_ERR("%s urb %p submission failed (%d)",
+ hdev->name, urb, -err);
+ usb_unanchor_urb(urb);
+ }
+
+ usb_free_urb(urb);
+
+ return err;
+}
+
static void btusb_tx_complete(struct urb *urb)
{
struct sk_buff *skb = urb->context;
@@ -940,9 +1041,6 @@ static int btusb_open(struct hci_dev *hdev)
data->intf->needs_remote_wakeup = 1;
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- goto done;
-
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -959,13 +1057,17 @@ static int btusb_open(struct hci_dev *hdev)
set_bit(BTUSB_BULK_RUNNING, &data->flags);
btusb_submit_bulk_urb(hdev, GFP_KERNEL);
+ if (data->diag) {
+ if (!btusb_submit_diag_urb(hdev, GFP_KERNEL))
+ set_bit(BTUSB_DIAG_RUNNING, &data->flags);
+ }
+
done:
usb_autopm_put_interface(data->intf);
return 0;
failed:
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
- clear_bit(HCI_RUNNING, &hdev->flags);
usb_autopm_put_interface(data->intf);
return err;
}
@@ -975,6 +1077,7 @@ static void btusb_stop_traffic(struct btusb_data *data)
usb_kill_anchored_urbs(&data->intr_anchor);
usb_kill_anchored_urbs(&data->bulk_anchor);
usb_kill_anchored_urbs(&data->isoc_anchor);
+ usb_kill_anchored_urbs(&data->diag_anchor);
}
static int btusb_close(struct hci_dev *hdev)
@@ -984,15 +1087,13 @@ static int btusb_close(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
cancel_work_sync(&data->work);
cancel_work_sync(&data->waker);
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+ clear_bit(BTUSB_DIAG_RUNNING, &data->flags);
btusb_stop_traffic(data);
btusb_free_frags(data);
@@ -1156,9 +1257,6 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
urb = alloc_ctrl_urb(hdev, skb);
@@ -1277,6 +1375,20 @@ static void btusb_work(struct work_struct *work)
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
+ /* When isochronous alternate setting needs to be
+ * changed, because SCO connection has been added
+ * or removed, a packet fragment may be left in the
+ * reassembling state. This could lead to wrongly
+ * assembled fragments.
+ *
+ * Clear outstanding fragment when selecting a new
+ * alternate setting.
+ */
+ spin_lock(&data->rxlock);
+ kfree_skb(data->sco_skb);
+ data->sco_skb = NULL;
+ spin_unlock(&data->rxlock);
+
if (__set_isoc_interface(hdev, new_alts) < 0)
return;
}
@@ -1348,7 +1460,9 @@ static int btusb_setup_csr(struct hci_dev *hdev)
rp = (struct hci_rp_read_local_version *)skb->data;
- if (le16_to_cpu(rp->manufacturer) != 10) {
+ /* Detect controllers which aren't real CSR ones. */
+ if (le16_to_cpu(rp->manufacturer) != 10 ||
+ le16_to_cpu(rp->lmp_subver) == 0x0c5c) {
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
*/
@@ -1587,8 +1701,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel device is already patched. patch num: %02x",
hdev->name, ver->fw_patch_num);
kfree_skb(skb);
- btintel_check_bdaddr(hdev);
- return 0;
+ goto complete;
}
/* Opens the firmware patch file based on the firmware version read
@@ -1600,8 +1713,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
fw = btusb_setup_intel_get_fw(hdev, ver);
if (!fw) {
kfree_skb(skb);
- btintel_check_bdaddr(hdev);
- return 0;
+ goto complete;
}
fw_ptr = fw->data;
@@ -1674,8 +1786,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
hdev->name);
- btintel_check_bdaddr(hdev);
- return 0;
+ goto complete;
exit_mfg_disable:
/* Disable the manufacturer mode without reset */
@@ -1690,8 +1801,7 @@ exit_mfg_disable:
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
- btintel_check_bdaddr(hdev);
- return 0;
+ goto complete;
exit_mfg_deactivate:
release_firmware(fw);
@@ -1711,6 +1821,12 @@ exit_mfg_deactivate:
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
hdev->name);
+complete:
+ /* Set the event mask for Intel specific vendor events. This enables
+ * a few extra events that are useful during general operation.
+ */
+ btintel_set_event_mask_mfg(hdev, false);
+
btintel_check_bdaddr(hdev);
return 0;
}
@@ -1827,9 +1943,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s", hdev->name);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
@@ -2003,6 +2116,15 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
BT_INFO("%s: Secure boot is %s", hdev->name,
params->secure_boot ? "enabled" : "disabled");
+ BT_INFO("%s: OTP lock is %s", hdev->name,
+ params->otp_lock ? "enabled" : "disabled");
+
+ BT_INFO("%s: API lock is %s", hdev->name,
+ params->api_lock ? "enabled" : "disabled");
+
+ BT_INFO("%s: Debug lock is %s", hdev->name,
+ params->debug_lock ? "enabled" : "disabled");
+
BT_INFO("%s: Minimum firmware build %u week %u %u", hdev->name,
params->min_fw_build_nn, params->min_fw_build_cw,
2000 + params->min_fw_build_yy);
@@ -2217,36 +2339,16 @@ done:
* The device can work without DDC parameters, so even if it fails
* to load the file, no need to fail the setup.
*/
- err = request_firmware_direct(&fw, fwname, &hdev->dev);
- if (err < 0)
- return 0;
-
- BT_INFO("%s: Found Intel DDC parameters: %s", hdev->name, fwname);
-
- fw_ptr = fw->data;
+ btintel_load_ddc_config(hdev, fwname);
- /* DDC file contains one or more DDC structure which has
- * Length (1 byte), DDC ID (2 bytes), and DDC value (Length - 2).
+ /* Set the event mask for Intel specific vendor events. This enables
+ * a few extra events that are useful during general operation. It
+ * does not enable any debugging related events.
+ *
+ * The device will function correctly without these events enabled
+ * and thus no need to fail the setup.
*/
- while (fw->size > fw_ptr - fw->data) {
- u8 cmd_plen = fw_ptr[0] + sizeof(u8);
-
- skb = __hci_cmd_sync(hdev, 0xfc8b, cmd_plen, fw_ptr,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: Failed to send Intel_Write_DDC (%ld)",
- hdev->name, PTR_ERR(skb));
- release_firmware(fw);
- return PTR_ERR(skb);
- }
-
- fw_ptr += cmd_plen;
- kfree_skb(skb);
- }
-
- release_firmware(fw);
-
- BT_INFO("%s: Applying Intel DDC parameters completed", hdev->name);
+ btintel_set_event_mask(hdev, false);
return 0;
}
@@ -2573,19 +2675,115 @@ static int btusb_setup_qca(struct hci_dev *hdev)
return 0;
}
+#ifdef CONFIG_BT_HCIBTUSB_BCM
+static inline int __set_diag_interface(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct usb_interface *intf = data->diag;
+ int i;
+
+ if (!data->diag)
+ return -ENODEV;
+
+ data->diag_tx_ep = NULL;
+ data->diag_rx_ep = NULL;
+
+ for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
+ struct usb_endpoint_descriptor *ep_desc;
+
+ ep_desc = &intf->cur_altsetting->endpoint[i].desc;
+
+ if (!data->diag_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
+ data->diag_tx_ep = ep_desc;
+ continue;
+ }
+
+ if (!data->diag_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
+ data->diag_rx_ep = ep_desc;
+ continue;
+ }
+ }
+
+ if (!data->diag_tx_ep || !data->diag_rx_ep) {
+ BT_ERR("%s invalid diagnostic descriptors", hdev->name);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static struct urb *alloc_diag_urb(struct hci_dev *hdev, bool enable)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct sk_buff *skb;
+ struct urb *urb;
+ unsigned int pipe;
+
+ if (!data->diag_tx_ep)
+ return ERR_PTR(-ENODEV);
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb)
+ return ERR_PTR(-ENOMEM);
+
+ skb = bt_skb_alloc(2, GFP_KERNEL);
+ if (!skb) {
+ usb_free_urb(urb);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ *skb_put(skb, 1) = 0xf0;
+ *skb_put(skb, 1) = enable;
+
+ pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress);
+
+ usb_fill_bulk_urb(urb, data->udev, pipe,
+ skb->data, skb->len, btusb_tx_complete, skb);
+
+ skb->dev = (void *)hdev;
+
+ return urb;
+}
+
+static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct urb *urb;
+
+ if (!data->diag)
+ return -ENODEV;
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ return -ENETDOWN;
+
+ urb = alloc_diag_urb(hdev, enable);
+ if (IS_ERR(urb))
+ return PTR_ERR(urb);
+
+ return submit_or_queue_tx_urb(hdev, urb);
+}
+#endif
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_endpoint_descriptor *ep_desc;
struct btusb_data *data;
struct hci_dev *hdev;
+ unsigned ifnum_base;
int i, err;
BT_DBG("intf %p id %p", intf, id);
/* interface numbers are hardcoded in the spec */
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
- return -ENODEV;
+ if (intf->cur_altsetting->desc.bInterfaceNumber != 0) {
+ if (!(id->driver_info & BTUSB_IFNUM_2))
+ return -ENODEV;
+ if (intf->cur_altsetting->desc.bInterfaceNumber != 2)
+ return -ENODEV;
+ }
+
+ ifnum_base = intf->cur_altsetting->desc.bInterfaceNumber;
if (!id->driver_info) {
const struct usb_device_id *match;
@@ -2653,6 +2851,7 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->intr_anchor);
init_usb_anchor(&data->bulk_anchor);
init_usb_anchor(&data->isoc_anchor);
+ init_usb_anchor(&data->diag_anchor);
spin_lock_init(&data->rxlock);
if (id->driver_info & BTUSB_INTEL_NEW) {
@@ -2686,33 +2885,53 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+ if (id->driver_info & BTUSB_BCM2045)
+ set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
#ifdef CONFIG_BT_HCIBTUSB_BCM
if (id->driver_info & BTUSB_BCM_PATCHRAM) {
+ hdev->manufacturer = 15;
hdev->setup = btbcm_setup_patchram;
+ hdev->set_diag = btusb_bcm_set_diag;
hdev->set_bdaddr = btbcm_set_bdaddr;
+
+ /* Broadcom LM_DIAG Interface numbers are hardcoded */
+ data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
}
- if (id->driver_info & BTUSB_BCM_APPLE)
+ if (id->driver_info & BTUSB_BCM_APPLE) {
+ hdev->manufacturer = 15;
hdev->setup = btbcm_setup_apple;
+ hdev->set_diag = btusb_bcm_set_diag;
+
+ /* Broadcom LM_DIAG Interface numbers are hardcoded */
+ data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
+ }
#endif
if (id->driver_info & BTUSB_INTEL) {
+ hdev->manufacturer = 2;
hdev->setup = btusb_setup_intel;
hdev->shutdown = btusb_shutdown_intel;
+ hdev->set_diag = btintel_set_diag_mfg;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
}
if (id->driver_info & BTUSB_INTEL_NEW) {
+ hdev->manufacturer = 2;
hdev->send = btusb_send_frame_intel;
hdev->setup = btusb_setup_intel_new;
hdev->hw_error = btintel_hw_error;
+ hdev->set_diag = btintel_set_diag;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
}
if (id->driver_info & BTUSB_MARVELL)
@@ -2723,8 +2942,10 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
}
- if (id->driver_info & BTUSB_INTEL_BOOT)
+ if (id->driver_info & BTUSB_INTEL_BOOT) {
+ hdev->manufacturer = 2;
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ }
if (id->driver_info & BTUSB_ATH3012) {
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
@@ -2753,8 +2974,8 @@ static int btusb_probe(struct usb_interface *intf,
/* AMP controllers do not support SCO packets */
data->isoc = NULL;
} else {
- /* Interface numbers are hardcoded in the specification */
- data->isoc = usb_ifnum_to_if(data->udev, 1);
+ /* Interface orders are hardcoded in the specification */
+ data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1);
}
if (!reset)
@@ -2782,7 +3003,7 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
/* Fake CSR devices with broken commands */
- if (bcdDevice <= 0x100)
+ if (bcdDevice <= 0x100 || bcdDevice == 0x134)
hdev->setup = btusb_setup_csr;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
@@ -2817,6 +3038,16 @@ static int btusb_probe(struct usb_interface *intf,
}
}
+#ifdef CONFIG_BT_HCIBTUSB_BCM
+ if (data->diag) {
+ if (!usb_driver_claim_interface(&btusb_driver,
+ data->diag, data))
+ __set_diag_interface(hdev);
+ else
+ data->diag = NULL;
+ }
+#endif
+
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
@@ -2844,12 +3075,25 @@ static void btusb_disconnect(struct usb_interface *intf)
if (data->isoc)
usb_set_intfdata(data->isoc, NULL);
+ if (data->diag)
+ usb_set_intfdata(data->diag, NULL);
+
hci_unregister_dev(hdev);
- if (intf == data->isoc)
+ if (intf == data->intf) {
+ if (data->isoc)
+ usb_driver_release_interface(&btusb_driver, data->isoc);
+ if (data->diag)
+ usb_driver_release_interface(&btusb_driver, data->diag);
+ } else if (intf == data->isoc) {
+ if (data->diag)
+ usb_driver_release_interface(&btusb_driver, data->diag);
+ usb_driver_release_interface(&btusb_driver, data->intf);
+ } else if (intf == data->diag) {
usb_driver_release_interface(&btusb_driver, data->intf);
- else if (data->isoc)
- usb_driver_release_interface(&btusb_driver, data->isoc);
+ if (data->isoc)
+ usb_driver_release_interface(&btusb_driver, data->isoc);
+ }
hci_free_dev(hdev);
}
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 7a722df97343..57eb935aedc7 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -155,9 +155,6 @@ static int ti_st_open(struct hci_dev *hdev)
BT_DBG("%s %p", hdev->name, hdev);
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
/* provide contexts for callbacks from ST */
hst = hci_get_drvdata(hdev);
@@ -181,7 +178,6 @@ static int ti_st_open(struct hci_dev *hdev)
goto done;
if (err != -EINPROGRESS) {
- clear_bit(HCI_RUNNING, &hdev->flags);
BT_ERR("st_register failed %d", err);
return err;
}
@@ -195,7 +191,6 @@ static int ti_st_open(struct hci_dev *hdev)
(&hst->wait_reg_completion,
msecs_to_jiffies(BT_REGISTER_TIMEOUT));
if (!timeleft) {
- clear_bit(HCI_RUNNING, &hdev->flags);
BT_ERR("Timeout(%d sec),didn't get reg "
"completion signal from ST",
BT_REGISTER_TIMEOUT / 1000);
@@ -205,7 +200,6 @@ static int ti_st_open(struct hci_dev *hdev)
/* Is ST registration callback
* called with ERROR status? */
if (hst->reg_status != 0) {
- clear_bit(HCI_RUNNING, &hdev->flags);
BT_ERR("ST registration completed with invalid "
"status %d", hst->reg_status);
return -EAGAIN;
@@ -215,7 +209,6 @@ done:
hst->st_write = ti_st_proto[i].write;
if (!hst->st_write) {
BT_ERR("undefined ST write function");
- clear_bit(HCI_RUNNING, &hdev->flags);
for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
/* Undo registration with ST */
err = st_unregister(&ti_st_proto[i]);
@@ -236,9 +229,6 @@ static int ti_st_close(struct hci_dev *hdev)
int err, i;
struct ti_st *hst = hci_get_drvdata(hdev);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
for (i = MAX_BT_CHNL_IDS-1; i >= 0; i--) {
err = st_unregister(&ti_st_proto[i]);
if (err)
@@ -256,9 +246,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
struct ti_st *hst;
long len;
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
hst = hci_get_drvdata(hdev);
/* Prepend skb with frame type */
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 84135c54ed2e..5026f66fac88 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -357,8 +357,6 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
static int dtl1_hci_open(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &(hdev->flags));
-
return 0;
}
@@ -376,9 +374,6 @@ static int dtl1_hci_flush(struct hci_dev *hdev)
static int dtl1_hci_close(struct hci_dev *hdev)
{
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
dtl1_hci_flush(hdev);
return 0;
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 6da5e4ca13ea..d776dfd51478 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -243,6 +243,7 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
static const struct hci_uart_proto athp = {
.id = HCI_UART_ATH3K,
.name = "ATH3K",
+ .manufacturer = 69,
.open = ath_open,
.close = ath_close,
.flush = ath_flush,
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 835bfab88ef5..cb852cc750b7 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -31,6 +31,9 @@
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
#include <linux/tty.h>
+#include <linux/interrupt.h>
+#include <linux/dmi.h>
+#include <linux/pm_runtime.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -38,6 +41,11 @@
#include "btbcm.h"
#include "hci_uart.h"
+#define BCM_LM_DIAG_PKT 0x07
+#define BCM_LM_DIAG_SIZE 63
+
+#define BCM_AUTOSUSPEND_DELAY 5000 /* default autosleep delay */
+
struct bcm_device {
struct list_head list;
@@ -51,8 +59,10 @@ struct bcm_device {
bool clk_enabled;
u32 init_speed;
+ int irq;
+ u8 irq_polarity;
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
struct hci_uart *hu;
bool is_suspended; /* suspend/resume flag */
#endif
@@ -66,7 +76,7 @@ struct bcm_data {
};
/* List of BCM BT UART devices */
-static DEFINE_SPINLOCK(bcm_device_lock);
+static DEFINE_MUTEX(bcm_device_lock);
static LIST_HEAD(bcm_device_list);
static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
@@ -80,7 +90,7 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
clock.type = BCM_UART_CLOCK_48MHZ;
- BT_DBG("%s: Set Controller clock (%d)", hdev->name, clock.type);
+ bt_dev_dbg(hdev, "Set Controller clock (%d)", clock.type);
/* This Broadcom specific command changes the UART's controller
* clock for baud rate > 3000000.
@@ -88,15 +98,15 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
skb = __hci_cmd_sync(hdev, 0xfc45, 1, &clock, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
int err = PTR_ERR(skb);
- BT_ERR("%s: BCM: failed to write clock command (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "BCM: failed to write clock (%d)",
+ err);
return err;
}
kfree_skb(skb);
}
- BT_DBG("%s: Set Controller UART speed to %d bit/s", hdev->name, speed);
+ bt_dev_dbg(hdev, "Set Controller UART speed to %d bit/s", speed);
param.zero = cpu_to_le16(0);
param.baud_rate = cpu_to_le32(speed);
@@ -108,8 +118,8 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
int err = PTR_ERR(skb);
- BT_ERR("%s: BCM: failed to write update baudrate command (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "BCM: failed to write update baudrate (%d)",
+ err);
return err;
}
@@ -149,12 +159,125 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
return 0;
}
+#ifdef CONFIG_PM
+static irqreturn_t bcm_host_wake(int irq, void *data)
+{
+ struct bcm_device *bdev = data;
+
+ bt_dev_dbg(bdev, "Host wake IRQ");
+
+ pm_runtime_get(&bdev->pdev->dev);
+ pm_runtime_mark_last_busy(&bdev->pdev->dev);
+ pm_runtime_put_autosuspend(&bdev->pdev->dev);
+
+ return IRQ_HANDLED;
+}
+
+static int bcm_request_irq(struct bcm_data *bcm)
+{
+ struct bcm_device *bdev = bcm->dev;
+ int err = 0;
+
+ /* If this is not a platform device, do not enable PM functionalities */
+ mutex_lock(&bcm_device_lock);
+ if (!bcm_device_exists(bdev)) {
+ err = -ENODEV;
+ goto unlock;
+ }
+
+ if (bdev->irq > 0) {
+ err = devm_request_irq(&bdev->pdev->dev, bdev->irq,
+ bcm_host_wake, IRQF_TRIGGER_RISING,
+ "host_wake", bdev);
+ if (err)
+ goto unlock;
+
+ device_init_wakeup(&bdev->pdev->dev, true);
+
+ pm_runtime_set_autosuspend_delay(&bdev->pdev->dev,
+ BCM_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(&bdev->pdev->dev);
+ pm_runtime_set_active(&bdev->pdev->dev);
+ pm_runtime_enable(&bdev->pdev->dev);
+ }
+
+unlock:
+ mutex_unlock(&bcm_device_lock);
+
+ return err;
+}
+
+static const struct bcm_set_sleep_mode default_sleep_params = {
+ .sleep_mode = 1, /* 0=Disabled, 1=UART, 2=Reserved, 3=USB */
+ .idle_host = 2, /* idle threshold HOST, in 300ms */
+ .idle_dev = 2, /* idle threshold device, in 300ms */
+ .bt_wake_active = 1, /* BT_WAKE active mode: 1 = high, 0 = low */
+ .host_wake_active = 0, /* HOST_WAKE active mode: 1 = high, 0 = low */
+ .allow_host_sleep = 1, /* Allow host sleep in SCO flag */
+ .combine_modes = 1, /* Combine sleep and LPM flag */
+ .tristate_control = 0, /* Allow tri-state control of UART tx flag */
+ /* Irrelevant USB flags */
+ .usb_auto_sleep = 0,
+ .usb_resume_timeout = 0,
+ .pulsed_host_wake = 0,
+ .break_to_host = 0
+};
+
+static int bcm_setup_sleep(struct hci_uart *hu)
+{
+ struct bcm_data *bcm = hu->priv;
+ struct sk_buff *skb;
+ struct bcm_set_sleep_mode sleep_params = default_sleep_params;
+
+ sleep_params.host_wake_active = !bcm->dev->irq_polarity;
+
+ skb = __hci_cmd_sync(hu->hdev, 0xfc27, sizeof(sleep_params),
+ &sleep_params, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ int err = PTR_ERR(skb);
+ bt_dev_err(hu->hdev, "Sleep VSC failed (%d)", err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ bt_dev_dbg(hu->hdev, "Set Sleep Parameters VSC succeeded");
+
+ return 0;
+}
+#else
+static inline int bcm_request_irq(struct bcm_data *bcm) { return 0; }
+static inline int bcm_setup_sleep(struct hci_uart *hu) { return 0; }
+#endif
+
+static int bcm_set_diag(struct hci_dev *hdev, bool enable)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct bcm_data *bcm = hu->priv;
+ struct sk_buff *skb;
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ return -ENETDOWN;
+
+ skb = bt_skb_alloc(3, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, 1) = BCM_LM_DIAG_PKT;
+ *skb_put(skb, 1) = 0xf0;
+ *skb_put(skb, 1) = enable;
+
+ skb_queue_tail(&bcm->txq, skb);
+ hci_uart_tx_wakeup(hu);
+
+ return 0;
+}
+
static int bcm_open(struct hci_uart *hu)
{
struct bcm_data *bcm;
struct list_head *p;
- BT_DBG("hu %p", hu);
+ bt_dev_dbg(hu->hdev, "hu %p", hu);
bcm = kzalloc(sizeof(*bcm), GFP_KERNEL);
if (!bcm)
@@ -164,7 +287,7 @@ static int bcm_open(struct hci_uart *hu)
hu->priv = bcm;
- spin_lock(&bcm_device_lock);
+ mutex_lock(&bcm_device_lock);
list_for_each(p, &bcm_device_list) {
struct bcm_device *dev = list_entry(p, struct bcm_device, list);
@@ -175,17 +298,15 @@ static int bcm_open(struct hci_uart *hu)
if (hu->tty->dev->parent == dev->pdev->dev.parent) {
bcm->dev = dev;
hu->init_speed = dev->init_speed;
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
dev->hu = hu;
#endif
+ bcm_gpio_set_power(bcm->dev, true);
break;
}
}
- if (bcm->dev)
- bcm_gpio_set_power(bcm->dev, true);
-
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
return 0;
}
@@ -193,18 +314,27 @@ static int bcm_open(struct hci_uart *hu)
static int bcm_close(struct hci_uart *hu)
{
struct bcm_data *bcm = hu->priv;
+ struct bcm_device *bdev = bcm->dev;
- BT_DBG("hu %p", hu);
+ bt_dev_dbg(hu->hdev, "hu %p", hu);
/* Protect bcm->dev against removal of the device or driver */
- spin_lock(&bcm_device_lock);
- if (bcm_device_exists(bcm->dev)) {
- bcm_gpio_set_power(bcm->dev, false);
-#ifdef CONFIG_PM_SLEEP
- bcm->dev->hu = NULL;
+ mutex_lock(&bcm_device_lock);
+ if (bcm_device_exists(bdev)) {
+ bcm_gpio_set_power(bdev, false);
+#ifdef CONFIG_PM
+ pm_runtime_disable(&bdev->pdev->dev);
+ pm_runtime_set_suspended(&bdev->pdev->dev);
+
+ if (device_can_wakeup(&bdev->pdev->dev)) {
+ devm_free_irq(&bdev->pdev->dev, bdev->irq, bdev);
+ device_init_wakeup(&bdev->pdev->dev, false);
+ }
+
+ bdev->hu = NULL;
#endif
}
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
skb_queue_purge(&bcm->txq);
kfree_skb(bcm->rx_skb);
@@ -218,7 +348,7 @@ static int bcm_flush(struct hci_uart *hu)
{
struct bcm_data *bcm = hu->priv;
- BT_DBG("hu %p", hu);
+ bt_dev_dbg(hu->hdev, "hu %p", hu);
skb_queue_purge(&bcm->txq);
@@ -227,13 +357,15 @@ static int bcm_flush(struct hci_uart *hu)
static int bcm_setup(struct hci_uart *hu)
{
+ struct bcm_data *bcm = hu->priv;
char fw_name[64];
const struct firmware *fw;
unsigned int speed;
int err;
- BT_DBG("hu %p", hu);
+ bt_dev_dbg(hu->hdev, "hu %p", hu);
+ hu->hdev->set_diag = bcm_set_diag;
hu->hdev->set_bdaddr = btbcm_set_bdaddr;
err = btbcm_initialize(hu->hdev, fw_name, sizeof(fw_name));
@@ -242,13 +374,13 @@ static int bcm_setup(struct hci_uart *hu)
err = request_firmware(&fw, fw_name, &hu->hdev->dev);
if (err < 0) {
- BT_INFO("%s: BCM: Patch %s not found", hu->hdev->name, fw_name);
+ bt_dev_info(hu->hdev, "BCM: Patch %s not found", fw_name);
return 0;
}
err = btbcm_patchram(hu->hdev, fw);
if (err) {
- BT_INFO("%s: BCM: Patch failed (%d)", hu->hdev->name, err);
+ bt_dev_info(hu->hdev, "BCM: Patch failed (%d)", err);
goto finalize;
}
@@ -281,14 +413,28 @@ finalize:
release_firmware(fw);
err = btbcm_finalize(hu->hdev);
+ if (err)
+ return err;
+
+ err = bcm_request_irq(bcm);
+ if (!err)
+ err = bcm_setup_sleep(hu);
return err;
}
+#define BCM_RECV_LM_DIAG \
+ .type = BCM_LM_DIAG_PKT, \
+ .hlen = BCM_LM_DIAG_SIZE, \
+ .loff = 0, \
+ .lsize = 0, \
+ .maxlen = BCM_LM_DIAG_SIZE
+
static const struct h4_recv_pkt bcm_recv_pkts[] = {
- { H4_RECV_ACL, .recv = hci_recv_frame },
- { H4_RECV_SCO, .recv = hci_recv_frame },
- { H4_RECV_EVENT, .recv = hci_recv_frame },
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = hci_recv_frame },
+ { BCM_RECV_LM_DIAG, .recv = hci_recv_diag },
};
static int bcm_recv(struct hci_uart *hu, const void *data, int count)
@@ -302,9 +448,18 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
bcm_recv_pkts, ARRAY_SIZE(bcm_recv_pkts));
if (IS_ERR(bcm->rx_skb)) {
int err = PTR_ERR(bcm->rx_skb);
- BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+ bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);
bcm->rx_skb = NULL;
return err;
+ } else if (!bcm->rx_skb) {
+ /* Delay auto-suspend when receiving completed packet */
+ mutex_lock(&bcm_device_lock);
+ if (bcm->dev && bcm_device_exists(bcm->dev)) {
+ pm_runtime_get(&bcm->dev->pdev->dev);
+ pm_runtime_mark_last_busy(&bcm->dev->pdev->dev);
+ pm_runtime_put_autosuspend(&bcm->dev->pdev->dev);
+ }
+ mutex_unlock(&bcm_device_lock);
}
return count;
@@ -314,7 +469,7 @@ static int bcm_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{
struct bcm_data *bcm = hu->priv;
- BT_DBG("hu %p skb %p", hu, skb);
+ bt_dev_dbg(hu->hdev, "hu %p skb %p", hu, skb);
/* Prepend skb with frame type */
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
@@ -326,39 +481,105 @@ static int bcm_enqueue(struct hci_uart *hu, struct sk_buff *skb)
static struct sk_buff *bcm_dequeue(struct hci_uart *hu)
{
struct bcm_data *bcm = hu->priv;
+ struct sk_buff *skb = NULL;
+ struct bcm_device *bdev = NULL;
+
+ mutex_lock(&bcm_device_lock);
+
+ if (bcm_device_exists(bcm->dev)) {
+ bdev = bcm->dev;
+ pm_runtime_get_sync(&bdev->pdev->dev);
+ /* Shall be resumed here */
+ }
+
+ skb = skb_dequeue(&bcm->txq);
+
+ if (bdev) {
+ pm_runtime_mark_last_busy(&bdev->pdev->dev);
+ pm_runtime_put_autosuspend(&bdev->pdev->dev);
+ }
+
+ mutex_unlock(&bcm_device_lock);
- return skb_dequeue(&bcm->txq);
+ return skb;
}
-#ifdef CONFIG_PM_SLEEP
-/* Platform suspend callback */
-static int bcm_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int bcm_suspend_device(struct device *dev)
{
struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
- BT_DBG("suspend (%p): is_suspended %d", bdev, bdev->is_suspended);
+ bt_dev_dbg(bdev, "");
- spin_lock(&bcm_device_lock);
-
- if (!bdev->hu)
- goto unlock;
-
- if (!bdev->is_suspended) {
+ if (!bdev->is_suspended && bdev->hu) {
hci_uart_set_flow_control(bdev->hu, true);
- /* Once this callback returns, driver suspends BT via GPIO */
+ /* Once this returns, driver suspends BT via GPIO */
bdev->is_suspended = true;
}
/* Suspend the device */
if (bdev->device_wakeup) {
gpiod_set_value(bdev->device_wakeup, false);
- BT_DBG("suspend, delaying 15 ms");
+ bt_dev_dbg(bdev, "suspend, delaying 15 ms");
mdelay(15);
}
+ return 0;
+}
+
+static int bcm_resume_device(struct device *dev)
+{
+ struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+
+ bt_dev_dbg(bdev, "");
+
+ if (bdev->device_wakeup) {
+ gpiod_set_value(bdev->device_wakeup, true);
+ bt_dev_dbg(bdev, "resume, delaying 15 ms");
+ mdelay(15);
+ }
+
+ /* When this executes, the device has woken up already */
+ if (bdev->is_suspended && bdev->hu) {
+ bdev->is_suspended = false;
+
+ hci_uart_set_flow_control(bdev->hu, false);
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+/* Platform suspend callback */
+static int bcm_suspend(struct device *dev)
+{
+ struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+ int error;
+
+ bt_dev_dbg(bdev, "suspend: is_suspended %d", bdev->is_suspended);
+
+ /* bcm_suspend can be called at any time as long as platform device is
+ * bound, so it should use bcm_device_lock to protect access to hci_uart
+ * and device_wake-up GPIO.
+ */
+ mutex_lock(&bcm_device_lock);
+
+ if (!bdev->hu)
+ goto unlock;
+
+ if (pm_runtime_active(dev))
+ bcm_suspend_device(dev);
+
+ if (device_may_wakeup(&bdev->pdev->dev)) {
+ error = enable_irq_wake(bdev->irq);
+ if (!error)
+ bt_dev_dbg(bdev, "BCM irq: enabled");
+ }
+
unlock:
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
return 0;
}
@@ -368,28 +589,30 @@ static int bcm_resume(struct device *dev)
{
struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
- BT_DBG("resume (%p): is_suspended %d", bdev, bdev->is_suspended);
+ bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended);
- spin_lock(&bcm_device_lock);
+ /* bcm_resume can be called at any time as long as platform device is
+ * bound, so it should use bcm_device_lock to protect access to hci_uart
+ * and device_wake-up GPIO.
+ */
+ mutex_lock(&bcm_device_lock);
if (!bdev->hu)
goto unlock;
- if (bdev->device_wakeup) {
- gpiod_set_value(bdev->device_wakeup, true);
- BT_DBG("resume, delaying 15 ms");
- mdelay(15);
+ if (device_may_wakeup(&bdev->pdev->dev)) {
+ disable_irq_wake(bdev->irq);
+ bt_dev_dbg(bdev, "BCM irq: disabled");
}
- /* When this callback executes, the device has woken up already */
- if (bdev->is_suspended) {
- bdev->is_suspended = false;
-
- hci_uart_set_flow_control(bdev->hu, false);
- }
+ bcm_resume_device(dev);
unlock:
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
return 0;
}
@@ -397,24 +620,59 @@ unlock:
static const struct acpi_gpio_params device_wakeup_gpios = { 0, 0, false };
static const struct acpi_gpio_params shutdown_gpios = { 1, 0, false };
+static const struct acpi_gpio_params host_wakeup_gpios = { 2, 0, false };
static const struct acpi_gpio_mapping acpi_bcm_default_gpios[] = {
{ "device-wakeup-gpios", &device_wakeup_gpios, 1 },
{ "shutdown-gpios", &shutdown_gpios, 1 },
+ { "host-wakeup-gpios", &host_wakeup_gpios, 1 },
{ },
};
#ifdef CONFIG_ACPI
+static u8 acpi_active_low = ACPI_ACTIVE_LOW;
+
+/* IRQ polarity of some chipsets are not defined correctly in ACPI table. */
+static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
+ {
+ .ident = "Asus T100TA",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR,
+ "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+ },
+ .driver_data = &acpi_active_low,
+ },
+ { }
+};
+
static int bcm_resource(struct acpi_resource *ares, void *data)
{
struct bcm_device *dev = data;
-
- if (ares->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
- struct acpi_resource_uart_serialbus *sb;
-
+ struct acpi_resource_extended_irq *irq;
+ struct acpi_resource_gpio *gpio;
+ struct acpi_resource_uart_serialbus *sb;
+
+ switch (ares->type) {
+ case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
+ irq = &ares->data.extended_irq;
+ dev->irq_polarity = irq->polarity;
+ break;
+
+ case ACPI_RESOURCE_TYPE_GPIO:
+ gpio = &ares->data.gpio;
+ if (gpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT)
+ dev->irq_polarity = gpio->polarity;
+ break;
+
+ case ACPI_RESOURCE_TYPE_SERIAL_BUS:
sb = &ares->data.uart_serial_bus;
if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_UART)
dev->init_speed = sb->default_baud_rate;
+ break;
+
+ default:
+ break;
}
/* Always tell the ACPI core to skip this resource */
@@ -424,15 +682,10 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
static int bcm_acpi_probe(struct bcm_device *dev)
{
struct platform_device *pdev = dev->pdev;
- const struct acpi_device_id *id;
- struct acpi_device *adev;
LIST_HEAD(resources);
+ const struct dmi_system_id *dmi_id;
int ret;
- id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
- if (!id)
- return -ENODEV;
-
/* Retrieve GPIO data */
dev->name = dev_name(&pdev->dev);
ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
@@ -453,6 +706,21 @@ static int bcm_acpi_probe(struct bcm_device *dev)
if (IS_ERR(dev->shutdown))
return PTR_ERR(dev->shutdown);
+ /* IRQ can be declared in ACPI table as Interrupt or GpioInt */
+ dev->irq = platform_get_irq(pdev, 0);
+ if (dev->irq <= 0) {
+ struct gpio_desc *gpio;
+
+ gpio = devm_gpiod_get_optional(&pdev->dev, "host-wakeup",
+ GPIOD_IN);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
+
+ dev->irq = gpiod_to_irq(gpio);
+ }
+
+ dev_info(&pdev->dev, "BCM irq: %d\n", dev->irq);
+
/* Make sure at-least one of the GPIO is defined and that
* a name is specified for this instance
*/
@@ -462,11 +730,18 @@ static int bcm_acpi_probe(struct bcm_device *dev)
}
/* Retrieve UART ACPI info */
- adev = ACPI_COMPANION(&dev->pdev->dev);
- if (!adev)
- return 0;
+ ret = acpi_dev_get_resources(ACPI_COMPANION(&dev->pdev->dev),
+ &resources, bcm_resource, dev);
+ if (ret < 0)
+ return ret;
+ acpi_dev_free_resource_list(&resources);
- acpi_dev_get_resources(adev, &resources, bcm_resource, dev);
+ dmi_id = dmi_first_match(bcm_wrong_irq_dmi_table);
+ if (dmi_id) {
+ bt_dev_warn(dev, "%s: Overwriting IRQ polarity to active low",
+ dmi_id->ident);
+ dev->irq_polarity = *(u8 *)dmi_id->driver_data;
+ }
return 0;
}
@@ -480,7 +755,6 @@ static int bcm_acpi_probe(struct bcm_device *dev)
static int bcm_probe(struct platform_device *pdev)
{
struct bcm_device *dev;
- struct acpi_device_id *pdata = pdev->dev.platform_data;
int ret;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -489,24 +763,18 @@ static int bcm_probe(struct platform_device *pdev)
dev->pdev = pdev;
- if (ACPI_HANDLE(&pdev->dev)) {
- ret = bcm_acpi_probe(dev);
- if (ret)
- return ret;
- } else if (pdata) {
- dev->name = pdata->id;
- } else {
- return -ENODEV;
- }
+ ret = bcm_acpi_probe(dev);
+ if (ret)
+ return ret;
platform_set_drvdata(pdev, dev);
dev_info(&pdev->dev, "%s device registered.\n", dev->name);
/* Place this instance on the device list */
- spin_lock(&bcm_device_lock);
+ mutex_lock(&bcm_device_lock);
list_add_tail(&dev->list, &bcm_device_list);
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
bcm_gpio_set_power(dev, false);
@@ -517,9 +785,9 @@ static int bcm_remove(struct platform_device *pdev)
{
struct bcm_device *dev = platform_get_drvdata(pdev);
- spin_lock(&bcm_device_lock);
+ mutex_lock(&bcm_device_lock);
list_del(&dev->list);
- spin_unlock(&bcm_device_lock);
+ mutex_unlock(&bcm_device_lock);
acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
@@ -531,6 +799,7 @@ static int bcm_remove(struct platform_device *pdev)
static const struct hci_uart_proto bcm_proto = {
.id = HCI_UART_BCM,
.name = "BCM",
+ .manufacturer = 15,
.init_speed = 115200,
.oper_speed = 4000000,
.open = bcm_open,
@@ -553,7 +822,10 @@ MODULE_DEVICE_TABLE(acpi, bcm_acpi_match);
#endif
/* Platform suspend and resume callbacks */
-static SIMPLE_DEV_PM_OPS(bcm_pm_ops, bcm_suspend, bcm_resume);
+static const struct dev_pm_ops bcm_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(bcm_suspend, bcm_resume)
+ SET_RUNTIME_PM_OPS(bcm_suspend_device, bcm_resume_device, NULL)
+};
static struct platform_driver bcm_driver = {
.probe = bcm_probe,
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index eec3f28e4bb9..a6fce48da0fb 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -266,3 +266,4 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
return skb;
}
+EXPORT_SYMBOL_GPL(h4_recv_buf);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index b35b238a0380..abee2216fdeb 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -128,7 +128,7 @@ static void h5_timed_event(unsigned long arg)
{
const unsigned char sync_req[] = { 0x01, 0x7e };
unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
- struct hci_uart *hu = (struct hci_uart *) arg;
+ struct hci_uart *hu = (struct hci_uart *)arg;
struct h5 *h5 = hu->priv;
struct sk_buff *skb;
unsigned long flags;
@@ -210,7 +210,7 @@ static int h5_open(struct hci_uart *hu)
init_timer(&h5->timer);
h5->timer.function = h5_timed_event;
- h5->timer.data = (unsigned long) hu;
+ h5->timer.data = (unsigned long)hu;
h5->tx_win = H5_TX_WIN_MAX;
@@ -453,7 +453,7 @@ static int h5_rx_pkt_start(struct hci_uart *hu, unsigned char c)
return -ENOMEM;
}
- h5->rx_skb->dev = (void *) hu->hdev;
+ h5->rx_skb->dev = (void *)hu->hdev;
return 0;
}
@@ -696,7 +696,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
}
skb = skb_dequeue(&h5->unrel);
- if (skb != NULL) {
+ if (skb) {
nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
skb->data, skb->len);
if (nskb) {
@@ -714,7 +714,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
goto unlock;
skb = skb_dequeue(&h5->rel);
- if (skb != NULL) {
+ if (skb) {
nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
skb->data, skb->len);
if (nskb) {
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index cf07d1121956..4a414a5a3165 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -31,6 +31,8 @@
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
#include <linux/acpi.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -43,19 +45,45 @@
#define STATE_FIRMWARE_LOADED 2
#define STATE_FIRMWARE_FAILED 3
#define STATE_BOOTING 4
+#define STATE_LPM_ENABLED 5
+#define STATE_TX_ACTIVE 6
+#define STATE_SUSPENDED 7
+#define STATE_LPM_TRANSACTION 8
+
+#define HCI_LPM_WAKE_PKT 0xf0
+#define HCI_LPM_PKT 0xf1
+#define HCI_LPM_MAX_SIZE 10
+#define HCI_LPM_HDR_SIZE HCI_EVENT_HDR_SIZE
+
+#define LPM_OP_TX_NOTIFY 0x00
+#define LPM_OP_SUSPEND_ACK 0x02
+#define LPM_OP_RESUME_ACK 0x03
+
+#define LPM_SUSPEND_DELAY_MS 1000
+
+struct hci_lpm_pkt {
+ __u8 opcode;
+ __u8 dlen;
+ __u8 data[0];
+} __packed;
struct intel_device {
struct list_head list;
struct platform_device *pdev;
struct gpio_desc *reset;
+ struct hci_uart *hu;
+ struct mutex hu_lock;
+ int irq;
};
static LIST_HEAD(intel_device_list);
-static DEFINE_SPINLOCK(intel_device_list_lock);
+static DEFINE_MUTEX(intel_device_list_lock);
struct intel_data {
struct sk_buff *rx_skb;
struct sk_buff_head txq;
+ struct work_struct busy_work;
+ struct hci_uart *hu;
unsigned long flags;
};
@@ -101,24 +129,185 @@ static int intel_wait_booting(struct hci_uart *hu)
msecs_to_jiffies(1000));
if (err == 1) {
- BT_ERR("%s: Device boot interrupted", hu->hdev->name);
+ bt_dev_err(hu->hdev, "Device boot interrupted");
return -EINTR;
}
if (err) {
- BT_ERR("%s: Device boot timeout", hu->hdev->name);
+ bt_dev_err(hu->hdev, "Device boot timeout");
return -ETIMEDOUT;
}
return err;
}
+#ifdef CONFIG_PM
+static int intel_wait_lpm_transaction(struct hci_uart *hu)
+{
+ struct intel_data *intel = hu->priv;
+ int err;
+
+ err = wait_on_bit_timeout(&intel->flags, STATE_LPM_TRANSACTION,
+ TASK_INTERRUPTIBLE,
+ msecs_to_jiffies(1000));
+
+ if (err == 1) {
+ bt_dev_err(hu->hdev, "LPM transaction interrupted");
+ return -EINTR;
+ }
+
+ if (err) {
+ bt_dev_err(hu->hdev, "LPM transaction timeout");
+ return -ETIMEDOUT;
+ }
+
+ return err;
+}
+
+static int intel_lpm_suspend(struct hci_uart *hu)
+{
+ static const u8 suspend[] = { 0x01, 0x01, 0x01 };
+ struct intel_data *intel = hu->priv;
+ struct sk_buff *skb;
+
+ if (!test_bit(STATE_LPM_ENABLED, &intel->flags) ||
+ test_bit(STATE_SUSPENDED, &intel->flags))
+ return 0;
+
+ if (test_bit(STATE_TX_ACTIVE, &intel->flags))
+ return -EAGAIN;
+
+ bt_dev_dbg(hu->hdev, "Suspending");
+
+ skb = bt_skb_alloc(sizeof(suspend), GFP_KERNEL);
+ if (!skb) {
+ bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");
+ return -ENOMEM;
+ }
+
+ memcpy(skb_put(skb, sizeof(suspend)), suspend, sizeof(suspend));
+ bt_cb(skb)->pkt_type = HCI_LPM_PKT;
+
+ set_bit(STATE_LPM_TRANSACTION, &intel->flags);
+
+ /* LPM flow is a priority, enqueue packet at list head */
+ skb_queue_head(&intel->txq, skb);
+ hci_uart_tx_wakeup(hu);
+
+ intel_wait_lpm_transaction(hu);
+ /* Even in case of failure, continue and test the suspended flag */
+
+ clear_bit(STATE_LPM_TRANSACTION, &intel->flags);
+
+ if (!test_bit(STATE_SUSPENDED, &intel->flags)) {
+ bt_dev_err(hu->hdev, "Device suspend error");
+ return -EINVAL;
+ }
+
+ bt_dev_dbg(hu->hdev, "Suspended");
+
+ hci_uart_set_flow_control(hu, true);
+
+ return 0;
+}
+
+static int intel_lpm_resume(struct hci_uart *hu)
+{
+ struct intel_data *intel = hu->priv;
+ struct sk_buff *skb;
+
+ if (!test_bit(STATE_LPM_ENABLED, &intel->flags) ||
+ !test_bit(STATE_SUSPENDED, &intel->flags))
+ return 0;
+
+ bt_dev_dbg(hu->hdev, "Resuming");
+
+ hci_uart_set_flow_control(hu, false);
+
+ skb = bt_skb_alloc(0, GFP_KERNEL);
+ if (!skb) {
+ bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");
+ return -ENOMEM;
+ }
+
+ bt_cb(skb)->pkt_type = HCI_LPM_WAKE_PKT;
+
+ set_bit(STATE_LPM_TRANSACTION, &intel->flags);
+
+ /* LPM flow is a priority, enqueue packet at list head */
+ skb_queue_head(&intel->txq, skb);
+ hci_uart_tx_wakeup(hu);
+
+ intel_wait_lpm_transaction(hu);
+ /* Even in case of failure, continue and test the suspended flag */
+
+ clear_bit(STATE_LPM_TRANSACTION, &intel->flags);
+
+ if (test_bit(STATE_SUSPENDED, &intel->flags)) {
+ bt_dev_err(hu->hdev, "Device resume error");
+ return -EINVAL;
+ }
+
+ bt_dev_dbg(hu->hdev, "Resumed");
+
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+static int intel_lpm_host_wake(struct hci_uart *hu)
+{
+ static const u8 lpm_resume_ack[] = { LPM_OP_RESUME_ACK, 0x00 };
+ struct intel_data *intel = hu->priv;
+ struct sk_buff *skb;
+
+ hci_uart_set_flow_control(hu, false);
+
+ clear_bit(STATE_SUSPENDED, &intel->flags);
+
+ skb = bt_skb_alloc(sizeof(lpm_resume_ack), GFP_KERNEL);
+ if (!skb) {
+ bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");
+ return -ENOMEM;
+ }
+
+ memcpy(skb_put(skb, sizeof(lpm_resume_ack)), lpm_resume_ack,
+ sizeof(lpm_resume_ack));
+ bt_cb(skb)->pkt_type = HCI_LPM_PKT;
+
+ /* LPM flow is a priority, enqueue packet at list head */
+ skb_queue_head(&intel->txq, skb);
+ hci_uart_tx_wakeup(hu);
+
+ bt_dev_dbg(hu->hdev, "Resumed by controller");
+
+ return 0;
+}
+
+static irqreturn_t intel_irq(int irq, void *dev_id)
+{
+ struct intel_device *idev = dev_id;
+
+ dev_info(&idev->pdev->dev, "hci_intel irq\n");
+
+ mutex_lock(&idev->hu_lock);
+ if (idev->hu)
+ intel_lpm_host_wake(idev->hu);
+ mutex_unlock(&idev->hu_lock);
+
+ /* Host/Controller are now LPM resumed, trigger a new delayed suspend */
+ pm_runtime_get(&idev->pdev->dev);
+ pm_runtime_mark_last_busy(&idev->pdev->dev);
+ pm_runtime_put_autosuspend(&idev->pdev->dev);
+
+ return IRQ_HANDLED;
+}
+
static int intel_set_power(struct hci_uart *hu, bool powered)
{
struct list_head *p;
int err = -ENODEV;
- spin_lock(&intel_device_list_lock);
+ mutex_lock(&intel_device_list_lock);
list_for_each(p, &intel_device_list) {
struct intel_device *idev = list_entry(p, struct intel_device,
@@ -139,13 +328,73 @@ static int intel_set_power(struct hci_uart *hu, bool powered)
hu, dev_name(&idev->pdev->dev), powered);
gpiod_set_value(idev->reset, powered);
+
+ /* Provide to idev a hu reference which is used to run LPM
+ * transactions (lpm suspend/resume) from PM callbacks.
+ * hu needs to be protected against concurrent removing during
+ * these PM ops.
+ */
+ mutex_lock(&idev->hu_lock);
+ idev->hu = powered ? hu : NULL;
+ mutex_unlock(&idev->hu_lock);
+
+ if (idev->irq < 0)
+ break;
+
+ if (powered && device_can_wakeup(&idev->pdev->dev)) {
+ err = devm_request_threaded_irq(&idev->pdev->dev,
+ idev->irq, NULL,
+ intel_irq,
+ IRQF_ONESHOT,
+ "bt-host-wake", idev);
+ if (err) {
+ BT_ERR("hu %p, unable to allocate irq-%d",
+ hu, idev->irq);
+ break;
+ }
+
+ device_wakeup_enable(&idev->pdev->dev);
+
+ pm_runtime_set_active(&idev->pdev->dev);
+ pm_runtime_use_autosuspend(&idev->pdev->dev);
+ pm_runtime_set_autosuspend_delay(&idev->pdev->dev,
+ LPM_SUSPEND_DELAY_MS);
+ pm_runtime_enable(&idev->pdev->dev);
+ } else if (!powered && device_may_wakeup(&idev->pdev->dev)) {
+ devm_free_irq(&idev->pdev->dev, idev->irq, idev);
+ device_wakeup_disable(&idev->pdev->dev);
+
+ pm_runtime_disable(&idev->pdev->dev);
+ }
}
- spin_unlock(&intel_device_list_lock);
+ mutex_unlock(&intel_device_list_lock);
return err;
}
+static void intel_busy_work(struct work_struct *work)
+{
+ struct list_head *p;
+ struct intel_data *intel = container_of(work, struct intel_data,
+ busy_work);
+
+ /* Link is busy, delay the suspend */
+ mutex_lock(&intel_device_list_lock);
+ list_for_each(p, &intel_device_list) {
+ struct intel_device *idev = list_entry(p, struct intel_device,
+ list);
+
+ if (intel->hu->tty->dev->parent == idev->pdev->dev.parent) {
+ pm_runtime_get(&idev->pdev->dev);
+ pm_runtime_mark_last_busy(&idev->pdev->dev);
+ pm_runtime_put_autosuspend(&idev->pdev->dev);
+ break;
+ }
+ }
+ mutex_unlock(&intel_device_list_lock);
+}
+
static int intel_open(struct hci_uart *hu)
{
struct intel_data *intel;
@@ -157,6 +406,9 @@ static int intel_open(struct hci_uart *hu)
return -ENOMEM;
skb_queue_head_init(&intel->txq);
+ INIT_WORK(&intel->busy_work, intel_busy_work);
+
+ intel->hu = hu;
hu->priv = intel;
@@ -172,6 +424,8 @@ static int intel_close(struct hci_uart *hu)
BT_DBG("hu %p", hu);
+ cancel_work_sync(&intel->busy_work);
+
intel_set_power(hu, false);
skb_queue_purge(&intel->txq);
@@ -237,11 +491,11 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
if (err && err != ETIMEDOUT)
return err;
- BT_INFO("%s: Change controller speed to %d", hdev->name, speed);
+ bt_dev_info(hdev, "Change controller speed to %d", speed);
speed_cmd[3] = intel_convert_speed(speed);
if (speed_cmd[3] == 0xff) {
- BT_ERR("%s: Unsupported speed", hdev->name);
+ bt_dev_err(hdev, "Unsupported speed");
return -EINVAL;
}
@@ -250,16 +504,15 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
*/
skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel version information failed (%ld)",
- hdev->name, PTR_ERR(skb));
+ bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
skb = bt_skb_alloc(sizeof(speed_cmd), GFP_KERNEL);
if (!skb) {
- BT_ERR("%s: Failed to allocate memory for baudrate packet",
- hdev->name);
+ bt_dev_err(hdev, "Failed to alloc memory for baudrate packet");
return -ENOMEM;
}
@@ -284,11 +537,14 @@ static int intel_setup(struct hci_uart *hu)
{
static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
0x00, 0x08, 0x04, 0x00 };
+ static const u8 lpm_param[] = { 0x03, 0x07, 0x01, 0x0b };
struct intel_data *intel = hu->priv;
+ struct intel_device *idev = NULL;
struct hci_dev *hdev = hu->hdev;
struct sk_buff *skb;
struct intel_version *ver;
struct intel_boot_params *params;
+ struct list_head *p;
const struct firmware *fw;
const u8 *fw_ptr;
char fwname[64];
@@ -299,8 +555,9 @@ static int intel_setup(struct hci_uart *hu)
int speed_change = 0;
int err;
- BT_DBG("%s", hdev->name);
+ bt_dev_dbg(hdev, "start intel_setup");
+ hu->hdev->set_diag = btintel_set_diag;
hu->hdev->set_bdaddr = btintel_set_bdaddr;
calltime = ktime_get();
@@ -335,21 +592,21 @@ static int intel_setup(struct hci_uart *hu)
*/
skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel version information failed (%ld)",
- hdev->name, PTR_ERR(skb));
+ bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*ver)) {
- BT_ERR("%s: Intel version event size mismatch", hdev->name);
+ bt_dev_err(hdev, "Intel version event size mismatch");
kfree_skb(skb);
return -EILSEQ;
}
ver = (struct intel_version *)skb->data;
if (ver->status) {
- BT_ERR("%s: Intel version command failure (%02x)",
- hdev->name, ver->status);
+ bt_dev_err(hdev, "Intel version command failure (%02x)",
+ ver->status);
err = -bt_to_errno(ver->status);
kfree_skb(skb);
return err;
@@ -359,8 +616,8 @@ static int intel_setup(struct hci_uart *hu)
* for now only accept this single value.
*/
if (ver->hw_platform != 0x37) {
- BT_ERR("%s: Unsupported Intel hardware platform (%u)",
- hdev->name, ver->hw_platform);
+ bt_dev_err(hdev, "Unsupported Intel hardware platform (%u)",
+ ver->hw_platform);
kfree_skb(skb);
return -EINVAL;
}
@@ -371,8 +628,8 @@ static int intel_setup(struct hci_uart *hu)
* when newer hardware variants come along.
*/
if (ver->hw_variant != 0x0b) {
- BT_ERR("%s: Unsupported Intel hardware variant (%u)",
- hdev->name, ver->hw_variant);
+ bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
+ ver->hw_variant);
kfree_skb(skb);
return -EINVAL;
}
@@ -403,8 +660,8 @@ static int intel_setup(struct hci_uart *hu)
* choice is to return an error and abort the device initialization.
*/
if (ver->fw_variant != 0x06) {
- BT_ERR("%s: Unsupported Intel firmware variant (%u)",
- hdev->name, ver->fw_variant);
+ bt_dev_err(hdev, "Unsupported Intel firmware variant (%u)",
+ ver->fw_variant);
kfree_skb(skb);
return -ENODEV;
}
@@ -416,33 +673,33 @@ static int intel_setup(struct hci_uart *hu)
*/
skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel boot parameters failed (%ld)",
- hdev->name, PTR_ERR(skb));
+ bt_dev_err(hdev, "Reading Intel boot parameters failed (%ld)",
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*params)) {
- BT_ERR("%s: Intel boot parameters size mismatch", hdev->name);
+ bt_dev_err(hdev, "Intel boot parameters size mismatch");
kfree_skb(skb);
return -EILSEQ;
}
params = (struct intel_boot_params *)skb->data;
if (params->status) {
- BT_ERR("%s: Intel boot parameters command failure (%02x)",
- hdev->name, params->status);
+ bt_dev_err(hdev, "Intel boot parameters command failure (%02x)",
+ params->status);
err = -bt_to_errno(params->status);
kfree_skb(skb);
return err;
}
- BT_INFO("%s: Device revision is %u", hdev->name,
- le16_to_cpu(params->dev_revid));
+ bt_dev_info(hdev, "Device revision is %u",
+ le16_to_cpu(params->dev_revid));
- BT_INFO("%s: Secure boot is %s", hdev->name,
- params->secure_boot ? "enabled" : "disabled");
+ bt_dev_info(hdev, "Secure boot is %s",
+ params->secure_boot ? "enabled" : "disabled");
- BT_INFO("%s: Minimum firmware build %u week %u %u", hdev->name,
+ bt_dev_info(hdev, "Minimum firmware build %u week %u %u",
params->min_fw_build_nn, params->min_fw_build_cw,
2000 + params->min_fw_build_yy);
@@ -451,8 +708,8 @@ static int intel_setup(struct hci_uart *hu)
* that this bootloader does not send them, then abort the setup.
*/
if (params->limited_cce != 0x00) {
- BT_ERR("%s: Unsupported Intel firmware loading method (%u)",
- hdev->name, params->limited_cce);
+ bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)",
+ params->limited_cce);
kfree_skb(skb);
return -EINVAL;
}
@@ -461,7 +718,7 @@ static int intel_setup(struct hci_uart *hu)
* also be no valid address for the operational firmware.
*/
if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
- BT_INFO("%s: No device address configured", hdev->name);
+ bt_dev_info(hdev, "No device address configured");
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
@@ -476,19 +733,23 @@ static int intel_setup(struct hci_uart *hu)
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
- BT_ERR("%s: Failed to load Intel firmware file (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Failed to load Intel firmware file (%d)",
+ err);
kfree_skb(skb);
return err;
}
- BT_INFO("%s: Found device firmware: %s", hdev->name, fwname);
+ bt_dev_info(hdev, "Found device firmware: %s", fwname);
+
+ /* Save the DDC file name for later */
+ snprintf(fwname, sizeof(fwname), "intel/ibt-11-%u.ddc",
+ le16_to_cpu(params->dev_revid));
kfree_skb(skb);
if (fw->size < 644) {
- BT_ERR("%s: Invalid size of firmware file (%zu)",
- hdev->name, fw->size);
+ bt_dev_err(hdev, "Invalid size of firmware file (%zu)",
+ fw->size);
err = -EBADF;
goto done;
}
@@ -500,8 +761,7 @@ static int intel_setup(struct hci_uart *hu)
*/
err = btintel_secure_send(hdev, 0x00, 128, fw->data);
if (err < 0) {
- BT_ERR("%s: Failed to send firmware header (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Failed to send firmware header (%d)", err);
goto done;
}
@@ -510,8 +770,8 @@ static int intel_setup(struct hci_uart *hu)
*/
err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
if (err < 0) {
- BT_ERR("%s: Failed to send firmware public key (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Failed to send firmware public key (%d)",
+ err);
goto done;
}
@@ -520,8 +780,8 @@ static int intel_setup(struct hci_uart *hu)
*/
err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
if (err < 0) {
- BT_ERR("%s: Failed to send firmware signature (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Failed to send firmware signature (%d)",
+ err);
goto done;
}
@@ -533,8 +793,8 @@ static int intel_setup(struct hci_uart *hu)
frag_len += sizeof(*cmd) + cmd->plen;
- BT_DBG("%s: patching %td/%zu", hdev->name,
- (fw_ptr - fw->data), fw->size);
+ bt_dev_dbg(hdev, "Patching %td/%zu", (fw_ptr - fw->data),
+ fw->size);
/* The parameter length of the secure send command requires
* a 4 byte alignment. It happens so that the firmware file
@@ -552,8 +812,8 @@ static int intel_setup(struct hci_uart *hu)
*/
err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
if (err < 0) {
- BT_ERR("%s: Failed to send firmware data (%d)",
- hdev->name, err);
+ bt_dev_err(hdev, "Failed to send firmware data (%d)",
+ err);
goto done;
}
@@ -563,7 +823,7 @@ static int intel_setup(struct hci_uart *hu)
set_bit(STATE_FIRMWARE_LOADED, &intel->flags);
- BT_INFO("%s: Waiting for firmware download to complete", hdev->name);
+ bt_dev_info(hdev, "Waiting for firmware download to complete");
/* Before switching the device into operational mode and with that
* booting the loaded firmware, wait for the bootloader notification
@@ -580,19 +840,19 @@ static int intel_setup(struct hci_uart *hu)
TASK_INTERRUPTIBLE,
msecs_to_jiffies(5000));
if (err == 1) {
- BT_ERR("%s: Firmware loading interrupted", hdev->name);
+ bt_dev_err(hdev, "Firmware loading interrupted");
err = -EINTR;
goto done;
}
if (err) {
- BT_ERR("%s: Firmware loading timeout", hdev->name);
+ bt_dev_err(hdev, "Firmware loading timeout");
err = -ETIMEDOUT;
goto done;
}
if (test_bit(STATE_FIRMWARE_FAILED, &intel->flags)) {
- BT_ERR("%s: Firmware loading failed", hdev->name);
+ bt_dev_err(hdev, "Firmware loading failed");
err = -ENOEXEC;
goto done;
}
@@ -601,7 +861,7 @@ static int intel_setup(struct hci_uart *hu)
delta = ktime_sub(rettime, calltime);
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
- BT_INFO("%s: Firmware loaded in %llu usecs", hdev->name, duration);
+ bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
done:
release_firmware(fw);
@@ -634,7 +894,7 @@ done:
* 1 second. However if that happens, then just fail the setup
* since something went wrong.
*/
- BT_INFO("%s: Waiting for device to boot", hdev->name);
+ bt_dev_info(hdev, "Waiting for device to boot");
err = intel_wait_booting(hu);
if (err)
@@ -646,7 +906,39 @@ done:
delta = ktime_sub(rettime, calltime);
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
- BT_INFO("%s: Device booted in %llu usecs", hdev->name, duration);
+ bt_dev_info(hdev, "Device booted in %llu usecs", duration);
+
+ /* Enable LPM if matching pdev with wakeup enabled */
+ mutex_lock(&intel_device_list_lock);
+ list_for_each(p, &intel_device_list) {
+ struct intel_device *dev = list_entry(p, struct intel_device,
+ list);
+ if (hu->tty->dev->parent == dev->pdev->dev.parent) {
+ if (device_may_wakeup(&dev->pdev->dev))
+ idev = dev;
+ break;
+ }
+ }
+ mutex_unlock(&intel_device_list_lock);
+
+ if (!idev)
+ goto no_lpm;
+
+ bt_dev_info(hdev, "Enabling LPM");
+
+ skb = __hci_cmd_sync(hdev, 0xfc8b, sizeof(lpm_param), lpm_param,
+ HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Failed to enable LPM");
+ goto no_lpm;
+ }
+ kfree_skb(skb);
+
+ set_bit(STATE_LPM_ENABLED, &intel->flags);
+
+no_lpm:
+ /* Ignore errors, device can work without DDC parameters */
+ btintel_load_ddc_config(hdev, fwname);
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_CMD_TIMEOUT);
if (IS_ERR(skb))
@@ -659,7 +951,7 @@ done:
return err;
}
- BT_INFO("%s: Setup complete", hdev->name);
+ bt_dev_info(hdev, "Setup complete");
clear_bit(STATE_BOOTLOADER, &intel->flags);
@@ -708,10 +1000,71 @@ recv:
return hci_recv_frame(hdev, skb);
}
+static void intel_recv_lpm_notify(struct hci_dev *hdev, int value)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct intel_data *intel = hu->priv;
+
+ bt_dev_dbg(hdev, "TX idle notification (%d)", value);
+
+ if (value) {
+ set_bit(STATE_TX_ACTIVE, &intel->flags);
+ schedule_work(&intel->busy_work);
+ } else {
+ clear_bit(STATE_TX_ACTIVE, &intel->flags);
+ }
+}
+
+static int intel_recv_lpm(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_lpm_pkt *lpm = (void *)skb->data;
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct intel_data *intel = hu->priv;
+
+ switch (lpm->opcode) {
+ case LPM_OP_TX_NOTIFY:
+ if (lpm->dlen < 1) {
+ bt_dev_err(hu->hdev, "Invalid LPM notification packet");
+ break;
+ }
+ intel_recv_lpm_notify(hdev, lpm->data[0]);
+ break;
+ case LPM_OP_SUSPEND_ACK:
+ set_bit(STATE_SUSPENDED, &intel->flags);
+ if (test_and_clear_bit(STATE_LPM_TRANSACTION, &intel->flags)) {
+ smp_mb__after_atomic();
+ wake_up_bit(&intel->flags, STATE_LPM_TRANSACTION);
+ }
+ break;
+ case LPM_OP_RESUME_ACK:
+ clear_bit(STATE_SUSPENDED, &intel->flags);
+ if (test_and_clear_bit(STATE_LPM_TRANSACTION, &intel->flags)) {
+ smp_mb__after_atomic();
+ wake_up_bit(&intel->flags, STATE_LPM_TRANSACTION);
+ }
+ break;
+ default:
+ bt_dev_err(hdev, "Unknown LPM opcode (%02x)", lpm->opcode);
+ break;
+ }
+
+ kfree_skb(skb);
+
+ return 0;
+}
+
+#define INTEL_RECV_LPM \
+ .type = HCI_LPM_PKT, \
+ .hlen = HCI_LPM_HDR_SIZE, \
+ .loff = 1, \
+ .lsize = 1, \
+ .maxlen = HCI_LPM_MAX_SIZE
+
static const struct h4_recv_pkt intel_recv_pkts[] = {
- { H4_RECV_ACL, .recv = hci_recv_frame },
- { H4_RECV_SCO, .recv = hci_recv_frame },
- { H4_RECV_EVENT, .recv = intel_recv_event },
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = intel_recv_event },
+ { INTEL_RECV_LPM, .recv = intel_recv_lpm },
};
static int intel_recv(struct hci_uart *hu, const void *data, int count)
@@ -726,7 +1079,7 @@ static int intel_recv(struct hci_uart *hu, const void *data, int count)
ARRAY_SIZE(intel_recv_pkts));
if (IS_ERR(intel->rx_skb)) {
int err = PTR_ERR(intel->rx_skb);
- BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+ bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);
intel->rx_skb = NULL;
return err;
}
@@ -737,9 +1090,27 @@ static int intel_recv(struct hci_uart *hu, const void *data, int count)
static int intel_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{
struct intel_data *intel = hu->priv;
+ struct list_head *p;
BT_DBG("hu %p skb %p", hu, skb);
+ /* Be sure our controller is resumed and potential LPM transaction
+ * completed before enqueuing any packet.
+ */
+ mutex_lock(&intel_device_list_lock);
+ list_for_each(p, &intel_device_list) {
+ struct intel_device *idev = list_entry(p, struct intel_device,
+ list);
+
+ if (hu->tty->dev->parent == idev->pdev->dev.parent) {
+ pm_runtime_get_sync(&idev->pdev->dev);
+ pm_runtime_mark_last_busy(&idev->pdev->dev);
+ pm_runtime_put_autosuspend(&idev->pdev->dev);
+ break;
+ }
+ }
+ mutex_unlock(&intel_device_list_lock);
+
skb_queue_tail(&intel->txq, skb);
return 0;
@@ -777,6 +1148,7 @@ static struct sk_buff *intel_dequeue(struct hci_uart *hu)
static const struct hci_uart_proto intel_proto = {
.id = HCI_UART_INTEL,
.name = "Intel",
+ .manufacturer = 2,
.init_speed = 115200,
.oper_speed = 3000000,
.open = intel_open,
@@ -795,24 +1167,61 @@ static const struct acpi_device_id intel_acpi_match[] = {
{ },
};
MODULE_DEVICE_TABLE(acpi, intel_acpi_match);
+#endif
-static int intel_acpi_probe(struct intel_device *idev)
+#ifdef CONFIG_PM
+static int intel_suspend_device(struct device *dev)
{
- const struct acpi_device_id *id;
+ struct intel_device *idev = dev_get_drvdata(dev);
- id = acpi_match_device(intel_acpi_match, &idev->pdev->dev);
- if (!id)
- return -ENODEV;
+ mutex_lock(&idev->hu_lock);
+ if (idev->hu)
+ intel_lpm_suspend(idev->hu);
+ mutex_unlock(&idev->hu_lock);
return 0;
}
-#else
-static int intel_acpi_probe(struct intel_device *idev)
+
+static int intel_resume_device(struct device *dev)
+{
+ struct intel_device *idev = dev_get_drvdata(dev);
+
+ mutex_lock(&idev->hu_lock);
+ if (idev->hu)
+ intel_lpm_resume(idev->hu);
+ mutex_unlock(&idev->hu_lock);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int intel_suspend(struct device *dev)
+{
+ struct intel_device *idev = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(idev->irq);
+
+ return intel_suspend_device(dev);
+}
+
+static int intel_resume(struct device *dev)
{
- return -ENODEV;
+ struct intel_device *idev = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(idev->irq);
+
+ return intel_resume_device(dev);
}
#endif
+static const struct dev_pm_ops intel_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(intel_suspend, intel_resume)
+ SET_RUNTIME_PM_OPS(intel_suspend_device, intel_resume_device, NULL)
+};
+
static int intel_probe(struct platform_device *pdev)
{
struct intel_device *idev;
@@ -821,15 +1230,9 @@ static int intel_probe(struct platform_device *pdev)
if (!idev)
return -ENOMEM;
- idev->pdev = pdev;
+ mutex_init(&idev->hu_lock);
- if (ACPI_HANDLE(&pdev->dev)) {
- int err = intel_acpi_probe(idev);
- if (err)
- return err;
- } else {
- return -ENODEV;
- }
+ idev->pdev = pdev;
idev->reset = devm_gpiod_get_optional(&pdev->dev, "reset",
GPIOD_OUT_LOW);
@@ -838,14 +1241,40 @@ static int intel_probe(struct platform_device *pdev)
return PTR_ERR(idev->reset);
}
+ idev->irq = platform_get_irq(pdev, 0);
+ if (idev->irq < 0) {
+ struct gpio_desc *host_wake;
+
+ dev_err(&pdev->dev, "No IRQ, falling back to gpio-irq\n");
+
+ host_wake = devm_gpiod_get_optional(&pdev->dev, "host-wake",
+ GPIOD_IN);
+ if (IS_ERR(host_wake)) {
+ dev_err(&pdev->dev, "Unable to retrieve IRQ\n");
+ goto no_irq;
+ }
+
+ idev->irq = gpiod_to_irq(host_wake);
+ if (idev->irq < 0) {
+ dev_err(&pdev->dev, "No corresponding irq for gpio\n");
+ goto no_irq;
+ }
+ }
+
+ /* Only enable wake-up/irq when controller is powered */
+ device_set_wakeup_capable(&pdev->dev, true);
+ device_wakeup_disable(&pdev->dev);
+
+no_irq:
platform_set_drvdata(pdev, idev);
/* Place this instance on the device list */
- spin_lock(&intel_device_list_lock);
+ mutex_lock(&intel_device_list_lock);
list_add_tail(&idev->list, &intel_device_list);
- spin_unlock(&intel_device_list_lock);
+ mutex_unlock(&intel_device_list_lock);
- dev_info(&pdev->dev, "registered.\n");
+ dev_info(&pdev->dev, "registered, gpio(%d)/irq(%d).\n",
+ desc_to_gpio(idev->reset), idev->irq);
return 0;
}
@@ -854,9 +1283,11 @@ static int intel_remove(struct platform_device *pdev)
{
struct intel_device *idev = platform_get_drvdata(pdev);
- spin_lock(&intel_device_list_lock);
+ device_wakeup_disable(&pdev->dev);
+
+ mutex_lock(&intel_device_list_lock);
list_del(&idev->list);
- spin_unlock(&intel_device_list_lock);
+ mutex_unlock(&intel_device_list_lock);
dev_info(&pdev->dev, "unregistered.\n");
@@ -869,6 +1300,7 @@ static struct platform_driver intel_driver = {
.driver = {
.name = "hci_intel",
.acpi_match_table = ACPI_PTR(intel_acpi_match),
+ .pm = &intel_pm_ops,
},
};
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 0d5a05a7c1fd..96bcec5598c2 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -208,9 +208,6 @@ static int hci_uart_open(struct hci_dev *hdev)
BT_DBG("%s %p", hdev->name, hdev);
/* Nothing to do for UART driver */
-
- set_bit(HCI_RUNNING, &hdev->flags);
-
return 0;
}
@@ -241,9 +238,6 @@ static int hci_uart_close(struct hci_dev *hdev)
{
BT_DBG("hdev %p", hdev);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
hci_uart_flush(hdev);
hdev->flush = NULL;
return 0;
@@ -254,9 +248,6 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
hu->proto->enqueue(hu, skb);
@@ -470,8 +461,6 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- spin_lock_init(&hu->rx_lock);
-
/* Flush any pending characters in the driver and line discipline. */
/* FIXME: why is this needed. Note don't use ldisc_ref here as the
@@ -569,14 +558,14 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
if (!test_bit(HCI_UART_PROTO_SET, &hu->flags))
return;
- spin_lock(&hu->rx_lock);
+ /* It does not need a lock here as it is already protected by a mutex in
+ * tty caller
+ */
hu->proto->recv(hu, data, count);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
- spin_unlock(&hu->rx_lock);
-
tty_unthrottle(tty);
}
@@ -598,6 +587,13 @@ static int hci_uart_register_dev(struct hci_uart *hu)
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, hu);
+ /* Only when vendor specific setup callback is provided, consider
+ * the manufacturer information valid. This avoids filling in the
+ * value for Ericsson when nothing is specified.
+ */
+ if (hu->proto->setup)
+ hdev->manufacturer = hu->proto->manufacturer;
+
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 6b9b91267959..77eae64000b3 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -41,13 +41,13 @@
#define HCI_IBS_SLEEP_IND 0xFE
#define HCI_IBS_WAKE_IND 0xFD
#define HCI_IBS_WAKE_ACK 0xFC
-#define HCI_MAX_IBS_SIZE 10
+#define HCI_MAX_IBS_SIZE 10
/* Controller states */
#define STATE_IN_BAND_SLEEP_ENABLED 1
-#define IBS_WAKE_RETRANS_TIMEOUT_MS 100
-#define IBS_TX_IDLE_TIMEOUT_MS 2000
+#define IBS_WAKE_RETRANS_TIMEOUT_MS 100
+#define IBS_TX_IDLE_TIMEOUT_MS 2000
#define BAUDRATE_SETTLE_TIMEOUT_MS 300
/* HCI_IBS transmit side sleep protocol states */
@@ -181,8 +181,8 @@ static void serial_clock_vote(unsigned long vote, struct hci_uart *hu)
else
__serial_clock_off(hu->tty);
- BT_DBG("Vote serial clock %s(%s)", new_vote? "true" : "false",
- vote? "true" : "false");
+ BT_DBG("Vote serial clock %s(%s)", new_vote ? "true" : "false",
+ vote ? "true" : "false");
diff = jiffies_to_msecs(jiffies - qca->vote_last_jif);
@@ -347,7 +347,7 @@ static void hci_ibs_wake_retrans_timeout(unsigned long arg)
struct hci_uart *hu = (struct hci_uart *)arg;
struct qca_data *qca = hu->priv;
unsigned long flags, retrans_delay;
- unsigned long retransmit = 0;
+ bool retransmit = false;
BT_DBG("hu %p wake retransmit timeout in %d state",
hu, qca->tx_ibs_state);
@@ -358,7 +358,7 @@ static void hci_ibs_wake_retrans_timeout(unsigned long arg)
switch (qca->tx_ibs_state) {
case HCI_IBS_TX_WAKING:
/* No WAKE_ACK, retransmit WAKE */
- retransmit = 1;
+ retransmit = true;
if (send_hci_ibs_cmd(HCI_IBS_WAKE_IND, hu) < 0) {
BT_ERR("Failed to acknowledge device wake up");
break;
@@ -821,7 +821,7 @@ static struct sk_buff *qca_dequeue(struct hci_uart *hu)
static uint8_t qca_get_baudrate_value(int speed)
{
- switch(speed) {
+ switch (speed) {
case 9600:
return QCA_BAUDRATE_9600;
case 19200:
@@ -947,6 +947,7 @@ static int qca_setup(struct hci_uart *hu)
static struct hci_uart_proto qca_proto = {
.id = HCI_UART_QCA,
.name = "QCA",
+ .manufacturer = 29,
.init_speed = 115200,
.oper_speed = 3000000,
.open = qca_open,
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 495b9ef52bb0..82c92f1b65b4 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -59,6 +59,7 @@ struct hci_uart;
struct hci_uart_proto {
unsigned int id;
const char *name;
+ unsigned int manufacturer;
unsigned int init_speed;
unsigned int oper_speed;
int (*open)(struct hci_uart *hu);
@@ -85,7 +86,6 @@ struct hci_uart {
struct sk_buff *tx_skb;
unsigned long tx_state;
- spinlock_t rx_lock;
unsigned int init_speed;
unsigned int oper_speed;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 78653db2ef2b..ed888e302bc3 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -55,8 +55,6 @@ struct vhci_data {
static int vhci_open_dev(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &hdev->flags);
-
return 0;
}
@@ -64,9 +62,6 @@ static int vhci_close_dev(struct hci_dev *hdev)
{
struct vhci_data *data = hci_get_drvdata(hdev);
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
skb_queue_purge(&data->readq);
return 0;
@@ -85,9 +80,6 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct vhci_data *data = hci_get_drvdata(hdev);
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
skb_queue_tail(&data->readq, skb);
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 5d28a45d2960..c206ccda899b 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -885,6 +885,7 @@ static int cdrom_is_dvd_rw(struct cdrom_device_info *cdi)
switch (cdi->mmc3_profile) {
case 0x12: /* DVD-RAM */
case 0x1A: /* DVD+RW */
+ case 0x43: /* BD-RE */
return 0;
default:
return 1;
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index f48cf11c655e..dbf22719462f 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -10,7 +10,7 @@ menuconfig HW_RANDOM
To compile this driver as a module, choose M here: the
module will be called rng-core. This provides a device
- that's usually called /dev/hw_random, and which exposes one
+ that's usually called /dev/hwrng, and which exposes one
of possibly several hardware random number generators.
These hardware random number generators do not feed directly
@@ -346,6 +346,16 @@ config HW_RANDOM_MSM
If unsure, say Y.
+config HW_RANDOM_ST
+ tristate "ST Microelectronics HW Random Number Generator support"
+ depends on HW_RANDOM && ARCH_STI
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on STi series of SoCs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called st-rng.
+
config HW_RANDOM_XGENE
tristate "APM X-Gene True Random Number Generator (TRNG) support"
depends on HW_RANDOM && ARCH_XGENE
@@ -359,6 +369,18 @@ config HW_RANDOM_XGENE
If unsure, say Y.
+config HW_RANDOM_STM32
+ tristate "STMicroelectronics STM32 random number generator"
+ depends on HW_RANDOM && (ARCH_STM32 || COMPILE_TEST)
+ help
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on STM32 microcontrollers.
+
+ To compile this driver as a module, choose M here: the
+ module will be called stm32-rng.
+
+ If unsure, say N.
+
endif # HW_RANDOM
config UML_RANDOM
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 055bb01510ad..5ad397635128 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -30,4 +30,6 @@ obj-$(CONFIG_HW_RANDOM_TPM) += tpm-rng.o
obj-$(CONFIG_HW_RANDOM_BCM2835) += bcm2835-rng.o
obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) += iproc-rng200.o
obj-$(CONFIG_HW_RANDOM_MSM) += msm-rng.o
+obj-$(CONFIG_HW_RANDOM_ST) += st-rng.o
obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-rng.o
+obj-$(CONFIG_HW_RANDOM_STM32) += stm32-rng.o
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 5643b65cee20..6f497aa1b276 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -323,7 +323,7 @@ static ssize_t hwrng_attr_current_store(struct device *dev,
return -ERESTARTSYS;
err = -ENODEV;
list_for_each_entry(rng, &rng_list, list) {
- if (strcmp(rng->name, buf) == 0) {
+ if (sysfs_streq(rng->name, buf)) {
err = 0;
if (rng != current_rng)
err = set_current_rng(rng);
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index dc4701fd814f..30cf4623184f 100644
--- a/drivers/char/hw_random/exynos-rng.c
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -53,15 +53,11 @@ static void exynos_rng_writel(struct exynos_rng *rng, u32 val, u32 offset)
__raw_writel(val, rng->mem + offset);
}
-static int exynos_init(struct hwrng *rng)
+static int exynos_rng_configure(struct exynos_rng *exynos_rng)
{
- struct exynos_rng *exynos_rng = container_of(rng,
- struct exynos_rng, rng);
int i;
int ret = 0;
- pm_runtime_get_sync(exynos_rng->dev);
-
for (i = 0 ; i < 5 ; i++)
exynos_rng_writel(exynos_rng, jiffies,
EXYNOS_PRNG_SEED_OFFSET + 4*i);
@@ -70,6 +66,17 @@ static int exynos_init(struct hwrng *rng)
& SEED_SETTING_DONE))
ret = -EIO;
+ return ret;
+}
+
+static int exynos_init(struct hwrng *rng)
+{
+ struct exynos_rng *exynos_rng = container_of(rng,
+ struct exynos_rng, rng);
+ int ret = 0;
+
+ pm_runtime_get_sync(exynos_rng->dev);
+ ret = exynos_rng_configure(exynos_rng);
pm_runtime_put_noidle(exynos_rng->dev);
return ret;
@@ -81,21 +88,24 @@ static int exynos_read(struct hwrng *rng, void *buf,
struct exynos_rng *exynos_rng = container_of(rng,
struct exynos_rng, rng);
u32 *data = buf;
+ int retry = 100;
pm_runtime_get_sync(exynos_rng->dev);
exynos_rng_writel(exynos_rng, PRNG_START, 0);
while (!(exynos_rng_readl(exynos_rng,
- EXYNOS_PRNG_STATUS_OFFSET) & PRNG_DONE))
+ EXYNOS_PRNG_STATUS_OFFSET) & PRNG_DONE) && --retry)
cpu_relax();
+ if (!retry)
+ return -ETIMEDOUT;
exynos_rng_writel(exynos_rng, PRNG_DONE, EXYNOS_PRNG_STATUS_OFFSET);
*data = exynos_rng_readl(exynos_rng, EXYNOS_PRNG_OUT1_OFFSET);
pm_runtime_mark_last_busy(exynos_rng->dev);
- pm_runtime_autosuspend(exynos_rng->dev);
+ pm_runtime_put_sync_autosuspend(exynos_rng->dev);
return 4;
}
@@ -152,15 +162,45 @@ static int exynos_rng_runtime_resume(struct device *dev)
return clk_prepare_enable(exynos_rng->clk);
}
+
+static int exynos_rng_suspend(struct device *dev)
+{
+ return pm_runtime_force_suspend(dev);
+}
+
+static int exynos_rng_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
+ int ret;
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
+
+ return exynos_rng_configure(exynos_rng);
+}
#endif
-static UNIVERSAL_DEV_PM_OPS(exynos_rng_pm_ops, exynos_rng_runtime_suspend,
- exynos_rng_runtime_resume, NULL);
+static const struct dev_pm_ops exynos_rng_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(exynos_rng_suspend, exynos_rng_resume)
+ SET_RUNTIME_PM_OPS(exynos_rng_runtime_suspend,
+ exynos_rng_runtime_resume, NULL)
+};
+
+static const struct of_device_id exynos_rng_dt_match[] = {
+ {
+ .compatible = "samsung,exynos4-rng",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, exynos_rng_dt_match);
static struct platform_driver exynos_rng_driver = {
.driver = {
.name = "exynos-rng",
.pm = &exynos_rng_pm_ops,
+ .of_match_table = exynos_rng_dt_match,
},
.probe = exynos_rng_probe,
};
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 6cbb72ec6013..467362262651 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -141,12 +141,11 @@ static void mxc_rnga_cleanup(struct hwrng *rng)
static int __init mxc_rnga_probe(struct platform_device *pdev)
{
- int err = -ENODEV;
+ int err;
struct resource *res;
struct mxc_rng *mxc_rng;
- mxc_rng = devm_kzalloc(&pdev->dev, sizeof(struct mxc_rng),
- GFP_KERNEL);
+ mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL);
if (!mxc_rng)
return -ENOMEM;
@@ -160,13 +159,12 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
mxc_rng->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(mxc_rng->clk)) {
dev_err(&pdev->dev, "Could not get rng_clk!\n");
- err = PTR_ERR(mxc_rng->clk);
- goto out;
+ return PTR_ERR(mxc_rng->clk);
}
err = clk_prepare_enable(mxc_rng->clk);
if (err)
- goto out;
+ return err;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res);
@@ -181,14 +179,10 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
goto err_ioremap;
}
- dev_info(&pdev->dev, "MXC RNGA Registered.\n");
-
return 0;
err_ioremap:
clk_disable_unprepare(mxc_rng->clk);
-
-out:
return err;
}
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c
index 6234a4a19b56..8c78aa090492 100644
--- a/drivers/char/hw_random/octeon-rng.c
+++ b/drivers/char/hw_random/octeon-rng.c
@@ -96,7 +96,7 @@ static int octeon_rng_probe(struct platform_device *pdev)
rng->ops = ops;
platform_set_drvdata(pdev, &rng->ops);
- ret = hwrng_register(&rng->ops);
+ ret = devm_hwrng_register(&pdev->dev, &rng->ops);
if (ret)
return -ENOENT;
@@ -105,21 +105,11 @@ static int octeon_rng_probe(struct platform_device *pdev)
return 0;
}
-static int octeon_rng_remove(struct platform_device *pdev)
-{
- struct hwrng *rng = platform_get_drvdata(pdev);
-
- hwrng_unregister(rng);
-
- return 0;
-}
-
static struct platform_driver octeon_rng_driver = {
.driver = {
.name = "octeon_rng",
},
.probe = octeon_rng_probe,
- .remove = octeon_rng_remove,
};
module_platform_driver(octeon_rng_driver);
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 51cb1d5cc489..699b7259f5d7 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -138,6 +138,7 @@ static const struct of_device_id rng_match[] = {
{ .compatible = "pasemi,pwrficient-rng", },
{ },
};
+MODULE_DEVICE_TABLE(of, rng_match);
static struct platform_driver rng_driver = {
.driver = {
diff --git a/drivers/char/hw_random/ppc4xx-rng.c b/drivers/char/hw_random/ppc4xx-rng.c
index b2cfda0fa93e..c0db4387d2e2 100644
--- a/drivers/char/hw_random/ppc4xx-rng.c
+++ b/drivers/char/hw_random/ppc4xx-rng.c
@@ -129,6 +129,7 @@ static const struct of_device_id ppc4xx_rng_match[] = {
{ .compatible = "amcc,ppc440epx-rng", },
{},
};
+MODULE_DEVICE_TABLE(of, ppc4xx_rng_match);
static struct platform_driver ppc4xx_rng_driver = {
.driver = {
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
new file mode 100644
index 000000000000..1d35363d23c5
--- /dev/null
+++ b/drivers/char/hw_random/st-rng.c
@@ -0,0 +1,151 @@
+/*
+ * ST Random Number Generator Driver ST's Platforms
+ *
+ * Author: Pankaj Dev: <pankaj.dev@st.com>
+ * Lee Jones <lee.jones@linaro.org>
+ *
+ * Copyright (C) 2015 STMicroelectronics (R&D) Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+/* Registers */
+#define ST_RNG_STATUS_REG 0x20
+#define ST_RNG_DATA_REG 0x24
+
+/* Registers fields */
+#define ST_RNG_STATUS_BAD_SEQUENCE BIT(0)
+#define ST_RNG_STATUS_BAD_ALTERNANCE BIT(1)
+#define ST_RNG_STATUS_FIFO_FULL BIT(5)
+
+#define ST_RNG_SAMPLE_SIZE 2 /* 2 Byte (16bit) samples */
+#define ST_RNG_FIFO_DEPTH 4
+#define ST_RNG_FIFO_SIZE (ST_RNG_FIFO_DEPTH * ST_RNG_SAMPLE_SIZE)
+
+/*
+ * Samples are documented to be available every 0.667us, so in theory
+ * the 4 sample deep FIFO should take 2.668us to fill. However, during
+ * thorough testing, it became apparent that filling the FIFO actually
+ * takes closer to 12us. We then multiply by 2 in order to account for
+ * the lack of udelay()'s reliability, suggested by Russell King.
+ */
+#define ST_RNG_FILL_FIFO_TIMEOUT (12 * 2)
+
+struct st_rng_data {
+ void __iomem *base;
+ struct clk *clk;
+ struct hwrng ops;
+};
+
+static int st_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
+{
+ struct st_rng_data *ddata = (struct st_rng_data *)rng->priv;
+ u32 status;
+ int i;
+
+ if (max < sizeof(u16))
+ return -EINVAL;
+
+ /* Wait until FIFO is full - max 4uS*/
+ for (i = 0; i < ST_RNG_FILL_FIFO_TIMEOUT; i++) {
+ status = readl_relaxed(ddata->base + ST_RNG_STATUS_REG);
+ if (status & ST_RNG_STATUS_FIFO_FULL)
+ break;
+ udelay(1);
+ }
+
+ if (i == ST_RNG_FILL_FIFO_TIMEOUT)
+ return 0;
+
+ for (i = 0; i < ST_RNG_FIFO_SIZE && i < max; i += 2)
+ *(u16 *)(data + i) =
+ readl_relaxed(ddata->base + ST_RNG_DATA_REG);
+
+ return i; /* No of bytes read */
+}
+
+static int st_rng_probe(struct platform_device *pdev)
+{
+ struct st_rng_data *ddata;
+ struct resource *res;
+ struct clk *clk;
+ void __iomem *base;
+ int ret;
+
+ ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ return ret;
+
+ ddata->ops.priv = (unsigned long)ddata;
+ ddata->ops.read = st_rng_read;
+ ddata->ops.name = pdev->name;
+ ddata->base = base;
+ ddata->clk = clk;
+
+ dev_set_drvdata(&pdev->dev, ddata);
+
+ ret = hwrng_register(&ddata->ops);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register HW RNG\n");
+ return ret;
+ }
+
+ dev_info(&pdev->dev, "Successfully registered HW RNG\n");
+
+ return 0;
+}
+
+static int st_rng_remove(struct platform_device *pdev)
+{
+ struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
+
+ hwrng_unregister(&ddata->ops);
+
+ clk_disable_unprepare(ddata->clk);
+
+ return 0;
+}
+
+static const struct of_device_id st_rng_match[] = {
+ { .compatible = "st,rng" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_rng_match);
+
+static struct platform_driver st_rng_driver = {
+ .driver = {
+ .name = "st-hwrandom",
+ .of_match_table = of_match_ptr(st_rng_match),
+ },
+ .probe = st_rng_probe,
+ .remove = st_rng_remove
+};
+
+module_platform_driver(st_rng_driver);
+
+MODULE_AUTHOR("Pankaj Dev <pankaj.dev@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
new file mode 100644
index 000000000000..92a810648bd0
--- /dev/null
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2015, Daniel Thompson
+ *
+ * This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+
+#define RNG_CR 0x00
+#define RNG_CR_RNGEN BIT(2)
+
+#define RNG_SR 0x04
+#define RNG_SR_SEIS BIT(6)
+#define RNG_SR_CEIS BIT(5)
+#define RNG_SR_DRDY BIT(0)
+
+#define RNG_DR 0x08
+
+/*
+ * It takes 40 cycles @ 48MHz to generate each random number (e.g. <1us).
+ * At the time of writing STM32 parts max out at ~200MHz meaning a timeout
+ * of 500 leaves us a very comfortable margin for error. The loop to which
+ * the timeout applies takes at least 4 instructions per iteration so the
+ * timeout is enough to take us up to multi-GHz parts!
+ */
+#define RNG_TIMEOUT 500
+
+struct stm32_rng_private {
+ struct hwrng rng;
+ void __iomem *base;
+ struct clk *clk;
+};
+
+static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
+{
+ struct stm32_rng_private *priv =
+ container_of(rng, struct stm32_rng_private, rng);
+ u32 sr;
+ int retval = 0;
+
+ pm_runtime_get_sync((struct device *) priv->rng.priv);
+
+ while (max > sizeof(u32)) {
+ sr = readl_relaxed(priv->base + RNG_SR);
+ if (!sr && wait) {
+ unsigned int timeout = RNG_TIMEOUT;
+
+ do {
+ cpu_relax();
+ sr = readl_relaxed(priv->base + RNG_SR);
+ } while (!sr && --timeout);
+ }
+
+ /* If error detected or data not ready... */
+ if (sr != RNG_SR_DRDY)
+ break;
+
+ *(u32 *)data = readl_relaxed(priv->base + RNG_DR);
+
+ retval += sizeof(u32);
+ data += sizeof(u32);
+ max -= sizeof(u32);
+ }
+
+ if (WARN_ONCE(sr & (RNG_SR_SEIS | RNG_SR_CEIS),
+ "bad RNG status - %x\n", sr))
+ writel_relaxed(0, priv->base + RNG_SR);
+
+ pm_runtime_mark_last_busy((struct device *) priv->rng.priv);
+ pm_runtime_put_sync_autosuspend((struct device *) priv->rng.priv);
+
+ return retval || !wait ? retval : -EIO;
+}
+
+static int stm32_rng_init(struct hwrng *rng)
+{
+ struct stm32_rng_private *priv =
+ container_of(rng, struct stm32_rng_private, rng);
+ int err;
+
+ err = clk_prepare_enable(priv->clk);
+ if (err)
+ return err;
+
+ writel_relaxed(RNG_CR_RNGEN, priv->base + RNG_CR);
+
+ /* clear error indicators */
+ writel_relaxed(0, priv->base + RNG_SR);
+
+ return 0;
+}
+
+static void stm32_rng_cleanup(struct hwrng *rng)
+{
+ struct stm32_rng_private *priv =
+ container_of(rng, struct stm32_rng_private, rng);
+
+ writel_relaxed(0, priv->base + RNG_CR);
+ clk_disable_unprepare(priv->clk);
+}
+
+static int stm32_rng_probe(struct platform_device *ofdev)
+{
+ struct device *dev = &ofdev->dev;
+ struct device_node *np = ofdev->dev.of_node;
+ struct stm32_rng_private *priv;
+ struct resource res;
+ int err;
+
+ priv = devm_kzalloc(dev, sizeof(struct stm32_rng_private), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ err = of_address_to_resource(np, 0, &res);
+ if (err)
+ return err;
+
+ priv->base = devm_ioremap_resource(dev, &res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ priv->clk = devm_clk_get(&ofdev->dev, NULL);
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ dev_set_drvdata(dev, priv);
+
+ priv->rng.name = dev_driver_string(dev),
+#ifndef CONFIG_PM
+ priv->rng.init = stm32_rng_init,
+ priv->rng.cleanup = stm32_rng_cleanup,
+#endif
+ priv->rng.read = stm32_rng_read,
+ priv->rng.priv = (unsigned long) dev;
+
+ pm_runtime_set_autosuspend_delay(dev, 100);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_enable(dev);
+
+ return devm_hwrng_register(dev, &priv->rng);
+}
+
+#ifdef CONFIG_PM
+static int stm32_rng_runtime_suspend(struct device *dev)
+{
+ struct stm32_rng_private *priv = dev_get_drvdata(dev);
+
+ stm32_rng_cleanup(&priv->rng);
+
+ return 0;
+}
+
+static int stm32_rng_runtime_resume(struct device *dev)
+{
+ struct stm32_rng_private *priv = dev_get_drvdata(dev);
+
+ return stm32_rng_init(&priv->rng);
+}
+#endif
+
+static UNIVERSAL_DEV_PM_OPS(stm32_rng_pm_ops, stm32_rng_runtime_suspend,
+ stm32_rng_runtime_resume, NULL);
+
+static const struct of_device_id stm32_rng_match[] = {
+ {
+ .compatible = "st,stm32-rng",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stm32_rng_match);
+
+static struct platform_driver stm32_rng_driver = {
+ .driver = {
+ .name = "stm32-rng",
+ .pm = &stm32_rng_pm_ops,
+ .of_match_table = stm32_rng_match,
+ },
+ .probe = stm32_rng_probe,
+};
+
+module_platform_driver(stm32_rng_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Daniel Thompson <daniel.thompson@linaro.org>");
+MODULE_DESCRIPTION("STMicroelectronics STM32 RNG device driver");
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index c0eaf0973bd2..779b6ff0c7ad 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -333,7 +333,8 @@ int clk_add_alias(const char *alias, const char *alias_dev_name,
if (IS_ERR(r))
return PTR_ERR(r);
- l = clkdev_create(r, alias, "%s", alias_dev_name);
+ l = clkdev_create(r, alias, alias_dev_name ? "%s" : NULL,
+ alias_dev_name);
clk_put(r);
return l ? 0 : -ENODEV;
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index 9b613426e968..bc24e5a002e7 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -45,8 +45,8 @@ static unsigned long rockchip_mmc_recalc(struct clk_hw *hw,
#define PSECS_PER_SEC 1000000000000LL
/*
- * Each fine delay is between 40ps-80ps. Assume each fine delay is 60ps to
- * simplify calculations. So 45degs could be anywhere between 33deg and 66deg.
+ * Each fine delay is between 44ps-77ps. Assume each fine delay is 60ps to
+ * simplify calculations. So 45degs could be anywhere between 33deg and 57.8deg.
*/
#define ROCKCHIP_MMC_DELAY_ELEMENT_PSEC 60
@@ -69,7 +69,7 @@ static int rockchip_mmc_get_phase(struct clk_hw *hw)
delay_num = (raw_value & ROCKCHIP_MMC_DELAYNUM_MASK);
delay_num >>= ROCKCHIP_MMC_DELAYNUM_OFFSET;
- degrees += delay_num * factor / 10000;
+ degrees += DIV_ROUND_CLOSEST(delay_num * factor, 10000);
}
return degrees % 360;
@@ -82,25 +82,41 @@ static int rockchip_mmc_set_phase(struct clk_hw *hw, int degrees)
u8 nineties, remainder;
u8 delay_num;
u32 raw_value;
- u64 delay;
-
- /* allow 22 to be 22.5 */
- degrees++;
- /* floor to 22.5 increment */
- degrees -= ((degrees) * 10 % 225) / 10;
+ u32 delay;
nineties = degrees / 90;
- /* 22.5 multiples */
- remainder = (degrees % 90) / 22;
-
- delay = PSECS_PER_SEC;
- do_div(delay, rate);
- /* / 360 / 22.5 */
- do_div(delay, 16);
- do_div(delay, ROCKCHIP_MMC_DELAY_ELEMENT_PSEC);
-
+ remainder = (degrees % 90);
+
+ /*
+ * Due to the inexact nature of the "fine" delay, we might
+ * actually go non-monotonic. We don't go _too_ monotonic
+ * though, so we should be OK. Here are options of how we may
+ * work:
+ *
+ * Ideally we end up with:
+ * 1.0, 2.0, ..., 69.0, 70.0, ..., 89.0, 90.0
+ *
+ * On one extreme (if delay is actually 44ps):
+ * .73, 1.5, ..., 50.6, 51.3, ..., 65.3, 90.0
+ * The other (if delay is actually 77ps):
+ * 1.3, 2.6, ..., 88.6. 89.8, ..., 114.0, 90
+ *
+ * It's possible we might make a delay that is up to 25
+ * degrees off from what we think we're making. That's OK
+ * though because we should be REALLY far from any bad range.
+ */
+
+ /*
+ * Convert to delay; do a little extra work to make sure we
+ * don't overflow 32-bit / 64-bit numbers.
+ */
+ delay = 10000000; /* PSECS_PER_SEC / 10000 / 10 */
delay *= remainder;
- delay_num = (u8) min(delay, 255ULL);
+ delay = DIV_ROUND_CLOSEST(delay,
+ (rate / 1000) * 36 *
+ (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10));
+
+ delay_num = (u8) min_t(u32, delay, 255);
raw_value = delay_num ? ROCKCHIP_MMC_DELAY_SEL : 0;
raw_value |= delay_num << ROCKCHIP_MMC_DELAYNUM_OFFSET;
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index a7726db13abb..9ceaef7eb81d 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -2,6 +2,14 @@ menu "Clock Source drivers"
config CLKSRC_OF
bool
+ select CLKSRC_PROBE
+
+config CLKSRC_ACPI
+ bool
+ select CLKSRC_PROBE
+
+config CLKSRC_PROBE
+ bool
config CLKSRC_I8253
bool
@@ -123,6 +131,7 @@ config CLKSRC_STM32
config ARM_ARCH_TIMER
bool
select CLKSRC_OF if OF
+ select CLKSRC_ACPI if ACPI
config ARM_ARCH_TIMER_EVTSTREAM
bool "Support for ARM architected timer event stream generation"
@@ -279,6 +288,10 @@ config CLKSRC_MIPS_GIC
depends on MIPS_GIC
select CLKSRC_OF
+config CLKSRC_TANGO_XTAL
+ bool
+ select CLKSRC_OF
+
config CLKSRC_PXA
def_bool y if ARCH_PXA || ARCH_SA1100
select CLKSRC_OF if OF
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 5c00863c3e33..e8aec9dfa597 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_OF) += clksrc-of.o
+obj-$(CONFIG_CLKSRC_PROBE) += clksrc-probe.o
obj-$(CONFIG_ATMEL_PIT) += timer-atmel-pit.o
obj-$(CONFIG_ATMEL_ST) += timer-atmel-st.o
obj-$(CONFIG_ATMEL_TCB_CLKSRC) += tcb_clksrc.o
@@ -56,9 +56,11 @@ obj-$(CONFIG_ARCH_KEYSTONE) += timer-keystone.o
obj-$(CONFIG_ARCH_INTEGRATOR_AP) += timer-integrator-ap.o
obj-$(CONFIG_CLKSRC_VERSATILE) += versatile.o
obj-$(CONFIG_CLKSRC_MIPS_GIC) += mips-gic-timer.o
+obj-$(CONFIG_CLKSRC_TANGO_XTAL) += tango_xtal.o
obj-$(CONFIG_CLKSRC_IMX_GPT) += timer-imx-gpt.o
obj-$(CONFIG_ASM9260_TIMER) += asm9260_timer.o
obj-$(CONFIG_H8300) += h8300_timer8.o
obj-$(CONFIG_H8300_TMR16) += h8300_timer16.o
obj-$(CONFIG_H8300_TPU) += h8300_tpu.o
obj-$(CONFIG_CLKSRC_ST_LPC) += clksrc_st_lpc.o
+obj-$(CONFIG_X86_NUMACHIP) += numachip.o
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index d6e3e49399dd..c64d543d64bf 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -864,13 +864,5 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table)
arch_timer_init();
return 0;
}
-
-/* Initialize all the generic timers presented in GTDT */
-void __init acpi_generic_timer_init(void)
-{
- if (acpi_disabled)
- return;
-
- acpi_table_parse(ACPI_SIG_GTDT, arch_timer_acpi_init);
-}
+CLOCKSOURCE_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
#endif
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 29ea50ac366a..a2cb6fae9295 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -60,7 +60,7 @@ static struct clock_event_device __percpu *gt_evt;
* different to the 32-bit upper value read previously, go back to step 2.
* Otherwise the 64-bit timer counter value is correct.
*/
-static u64 gt_counter_read(void)
+static u64 notrace _gt_counter_read(void)
{
u64 counter;
u32 lower;
@@ -79,6 +79,11 @@ static u64 gt_counter_read(void)
return counter;
}
+static u64 gt_counter_read(void)
+{
+ return _gt_counter_read();
+}
+
/**
* To ensure that updates to comparator value register do not set the
* Interrupt Status Register proceed as follows:
@@ -201,7 +206,7 @@ static struct clocksource gt_clocksource = {
#ifdef CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
static u64 notrace gt_sched_clock_read(void)
{
- return gt_counter_read();
+ return _gt_counter_read();
}
#endif
diff --git a/drivers/clocksource/clksrc-of.c b/drivers/clocksource/clksrc-probe.c
index 0093a8e49e14..7cb6c923a836 100644
--- a/drivers/clocksource/clksrc-of.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -14,6 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/clocksource.h>
@@ -23,7 +24,7 @@ extern struct of_device_id __clksrc_of_table[];
static const struct of_device_id __clksrc_of_table_sentinel
__used __section(__clksrc_of_table_end);
-void __init clocksource_of_init(void)
+void __init clocksource_probe(void)
{
struct device_node *np;
const struct of_device_id *match;
@@ -38,6 +39,9 @@ void __init clocksource_of_init(void)
init_func(np);
clocksources++;
}
+
+ clocksources += acpi_probe_device_table(clksrc);
+
if (!clocksources)
pr_crit("%s: no matching clocksources found\n", __func__);
}
diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 7a97a34dba70..19bb1792d647 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -228,7 +228,6 @@ static int em_sti_register_clocksource(struct em_sti_priv *p)
{
struct clocksource *cs = &p->cs;
- memset(cs, 0, sizeof(*cs));
cs->name = dev_name(&p->pdev->dev);
cs->rating = 200;
cs->read = em_sti_clocksource_read;
@@ -285,7 +284,6 @@ static void em_sti_register_clockevent(struct em_sti_priv *p)
{
struct clock_event_device *ced = &p->ced;
- memset(ced, 0, sizeof(*ced));
ced->name = dev_name(&p->pdev->dev);
ced->features = CLOCK_EVT_FEAT_ONESHOT;
ced->rating = 200;
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 029f96ab131a..ff44082a0827 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -382,24 +382,28 @@ static void exynos4_mct_tick_start(unsigned long cycles,
static int exynos4_tick_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
- struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick);
+ struct mct_clock_event_device *mevt;
+ mevt = container_of(evt, struct mct_clock_event_device, evt);
exynos4_mct_tick_start(cycles, mevt);
-
return 0;
}
static int set_state_shutdown(struct clock_event_device *evt)
{
- exynos4_mct_tick_stop(this_cpu_ptr(&percpu_mct_tick));
+ struct mct_clock_event_device *mevt;
+
+ mevt = container_of(evt, struct mct_clock_event_device, evt);
+ exynos4_mct_tick_stop(mevt);
return 0;
}
static int set_state_periodic(struct clock_event_device *evt)
{
- struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick);
+ struct mct_clock_event_device *mevt;
unsigned long cycles_per_jiffy;
+ mevt = container_of(evt, struct mct_clock_event_device, evt);
cycles_per_jiffy = (((unsigned long long)NSEC_PER_SEC / HZ * evt->mult)
>> evt->shift);
exynos4_mct_tick_stop(mevt);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index ef434699c80a..10202f1fdfd7 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -118,7 +118,7 @@ static inline void ftm_reset_counter(void __iomem *base)
ftm_writel(0x00, base + FTM_CNT);
}
-static u64 ftm_read_sched_clock(void)
+static u64 notrace ftm_read_sched_clock(void)
{
return ftm_readl(priv->clksrc_base + FTM_CNT);
}
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 82941c1e9e33..0e076c6fc006 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -153,7 +153,6 @@ static int timer16_setup(struct timer16_priv *p, struct platform_device *pdev)
int ret, irq;
unsigned int ch;
- memset(p, 0, sizeof(*p));
p->pdev = pdev;
res[REG_CH] = platform_get_resource(p->pdev,
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index f9b3b7033a97..44375d8b9bc4 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -215,7 +215,6 @@ static int timer8_setup(struct timer8_priv *p,
int irq;
int ret;
- memset(p, 0, sizeof(*p));
p->pdev = pdev;
res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 64195fdd78bf..5487410bfabb 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -123,7 +123,6 @@ static int __init tpu_setup(struct tpu_priv *p, struct platform_device *pdev)
{
struct resource *res[2];
- memset(p, 0, sizeof(*p));
p->pdev = pdev;
res[CH_L] = platform_get_resource(p->pdev, IORESOURCE_MEM, CH_L);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 50f0641c65b6..fbfc74685e6a 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -24,6 +24,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/sched_clock.h>
#include <linux/slab.h>
#define GPT_IRQ_EN_REG 0x00
@@ -59,6 +60,13 @@ struct mtk_clock_event_device {
struct clock_event_device dev;
};
+static void __iomem *gpt_sched_reg __read_mostly;
+
+static u64 notrace mtk_read_sched_clock(void)
+{
+ return readl_relaxed(gpt_sched_reg);
+}
+
static inline struct mtk_clock_event_device *to_mtk_clk(
struct clock_event_device *c)
{
@@ -141,14 +149,6 @@ static irqreturn_t mtk_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void mtk_timer_global_reset(struct mtk_clock_event_device *evt)
-{
- /* Disable all interrupts */
- writel(0x0, evt->gpt_base + GPT_IRQ_EN_REG);
- /* Acknowledge all interrupts */
- writel(0x3f, evt->gpt_base + GPT_IRQ_ACK_REG);
-}
-
static void
mtk_timer_setup(struct mtk_clock_event_device *evt, u8 timer, u8 option)
{
@@ -168,6 +168,12 @@ static void mtk_timer_enable_irq(struct mtk_clock_event_device *evt, u8 timer)
{
u32 val;
+ /* Disable all interrupts */
+ writel(0x0, evt->gpt_base + GPT_IRQ_EN_REG);
+
+ /* Acknowledge all spurious pending interrupts */
+ writel(0x3f, evt->gpt_base + GPT_IRQ_ACK_REG);
+
val = readl(evt->gpt_base + GPT_IRQ_EN_REG);
writel(val | GPT_IRQ_ENABLE(timer),
evt->gpt_base + GPT_IRQ_EN_REG);
@@ -220,8 +226,6 @@ static void __init mtk_timer_init(struct device_node *node)
}
rate = clk_get_rate(clk);
- mtk_timer_global_reset(evt);
-
if (request_irq(evt->dev.irq, mtk_timer_interrupt,
IRQF_TIMER | IRQF_IRQPOLL, "mtk_timer", evt)) {
pr_warn("failed to setup irq %d\n", evt->dev.irq);
@@ -234,6 +238,8 @@ static void __init mtk_timer_init(struct device_node *node)
mtk_timer_setup(evt, GPT_CLK_SRC, TIMER_CTRL_OP_FREERUN);
clocksource_mmio_init(evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC),
node->name, rate, 300, 32, clocksource_mmio_readl_up);
+ gpt_sched_reg = evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC);
+ sched_clock_register(mtk_read_sched_clock, 32, rate);
/* Configure clock event */
mtk_timer_setup(evt, GPT_CLK_EVT, TIMER_CTRL_OP_REPEAT);
diff --git a/drivers/clocksource/numachip.c b/drivers/clocksource/numachip.c
new file mode 100644
index 000000000000..4e0f11fd2617
--- /dev/null
+++ b/drivers/clocksource/numachip.c
@@ -0,0 +1,95 @@
+/*
+ *
+ * Copyright (C) 2015 Numascale AS. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/clockchips.h>
+
+#include <asm/irq.h>
+#include <asm/numachip/numachip.h>
+#include <asm/numachip/numachip_csr.h>
+
+static DEFINE_PER_CPU(struct clock_event_device, numachip2_ced);
+
+static cycles_t numachip2_timer_read(struct clocksource *cs)
+{
+ return numachip2_read64_lcsr(NUMACHIP2_TIMER_NOW);
+}
+
+static struct clocksource numachip2_clocksource = {
+ .name = "numachip2",
+ .rating = 295,
+ .read = numachip2_timer_read,
+ .mask = CLOCKSOURCE_MASK(64),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ .mult = 1,
+ .shift = 0,
+};
+
+static int numachip2_set_next_event(unsigned long delta, struct clock_event_device *ced)
+{
+ numachip2_write64_lcsr(NUMACHIP2_TIMER_DEADLINE + numachip2_timer(),
+ delta);
+ return 0;
+}
+
+static struct clock_event_device numachip2_clockevent = {
+ .name = "numachip2",
+ .rating = 400,
+ .set_next_event = numachip2_set_next_event,
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .mult = 1,
+ .shift = 0,
+ .min_delta_ns = 1250,
+ .max_delta_ns = LONG_MAX,
+};
+
+static void numachip_timer_interrupt(void)
+{
+ struct clock_event_device *ced = this_cpu_ptr(&numachip2_ced);
+
+ ced->event_handler(ced);
+}
+
+static __init void numachip_timer_each(struct work_struct *work)
+{
+ unsigned local_apicid = __this_cpu_read(x86_cpu_to_apicid) & 0xff;
+ struct clock_event_device *ced = this_cpu_ptr(&numachip2_ced);
+
+ /* Setup IPI vector to local core and relative timing mode */
+ numachip2_write64_lcsr(NUMACHIP2_TIMER_INT + numachip2_timer(),
+ (3 << 22) | (X86_PLATFORM_IPI_VECTOR << 14) |
+ (local_apicid << 6));
+
+ *ced = numachip2_clockevent;
+ ced->cpumask = cpumask_of(smp_processor_id());
+ clockevents_register_device(ced);
+}
+
+static int __init numachip_timer_init(void)
+{
+ if (numachip_system != 2)
+ return -ENODEV;
+
+ /* Reset timer */
+ numachip2_write64_lcsr(NUMACHIP2_TIMER_RESET, 0);
+ clocksource_register_hz(&numachip2_clocksource, NSEC_PER_SEC);
+
+ /* Setup per-cpu clockevents */
+ x86_platform_ipi_callback = numachip_timer_interrupt;
+ schedule_on_each_cpu(&numachip_timer_each);
+
+ return 0;
+}
+
+arch_initcall(numachip_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index bc90e13338cc..9502bc4c3f6d 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -307,7 +307,7 @@ static void samsung_clocksource_resume(struct clocksource *cs)
samsung_time_start(pwm.source_id, true);
}
-static cycle_t samsung_clocksource_read(struct clocksource *c)
+static cycle_t notrace samsung_clocksource_read(struct clocksource *c)
{
return ~readl_relaxed(pwm.source_reg);
}
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index ba73a6eb8d66..103c49362c68 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -962,7 +962,6 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
unsigned int i;
int ret;
- memset(cmt, 0, sizeof(*cmt));
cmt->pdev = pdev;
raw_spin_lock_init(&cmt->lock);
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index f1985da8113f..53aa7e92a7d7 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -280,7 +280,9 @@ static int sh_mtu2_clock_event_shutdown(struct clock_event_device *ced)
{
struct sh_mtu2_channel *ch = ced_to_sh_mtu2(ced);
- sh_mtu2_disable(ch);
+ if (clockevent_state_periodic(ced))
+ sh_mtu2_disable(ch);
+
return 0;
}
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
new file mode 100644
index 000000000000..d297b30d2bc0
--- /dev/null
+++ b/drivers/clocksource/tango_xtal.c
@@ -0,0 +1,66 @@
+#include <linux/clocksource.h>
+#include <linux/sched_clock.h>
+#include <linux/of_address.h>
+#include <linux/printk.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+static void __iomem *xtal_in_cnt;
+static struct delay_timer delay_timer;
+
+static unsigned long notrace read_xtal_counter(void)
+{
+ return readl_relaxed(xtal_in_cnt);
+}
+
+static u64 notrace read_sched_clock(void)
+{
+ return read_xtal_counter();
+}
+
+static cycle_t read_clocksource(struct clocksource *cs)
+{
+ return read_xtal_counter();
+}
+
+static struct clocksource tango_xtal = {
+ .name = "tango-xtal",
+ .rating = 350,
+ .read = read_clocksource,
+ .mask = CLOCKSOURCE_MASK(32),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init tango_clocksource_init(struct device_node *np)
+{
+ struct clk *clk;
+ int xtal_freq, ret;
+
+ xtal_in_cnt = of_iomap(np, 0);
+ if (xtal_in_cnt == NULL) {
+ pr_err("%s: invalid address\n", np->full_name);
+ return;
+ }
+
+ clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ pr_err("%s: invalid clock\n", np->full_name);
+ return;
+ }
+
+ xtal_freq = clk_get_rate(clk);
+ delay_timer.freq = xtal_freq;
+ delay_timer.read_current_timer = read_xtal_counter;
+
+ ret = clocksource_register_hz(&tango_xtal, xtal_freq);
+ if (ret != 0) {
+ pr_err("%s: registration failed\n", np->full_name);
+ return;
+ }
+
+ sched_clock_register(read_sched_clock, 32, xtal_freq);
+ register_current_timer_delay(&delay_timer);
+}
+
+CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index 2162796fd504..d93ec3c4f139 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -45,6 +45,8 @@
#include <linux/percpu.h>
#include <linux/syscore_ops.h>
+#include <asm/delay.h>
+
/*
* Timer block registers.
*/
@@ -249,6 +251,15 @@ struct syscore_ops armada_370_xp_timer_syscore_ops = {
.resume = armada_370_xp_timer_resume,
};
+static unsigned long armada_370_delay_timer_read(void)
+{
+ return ~readl(timer_base + TIMER0_VAL_OFF);
+}
+
+static struct delay_timer armada_370_delay_timer = {
+ .read_current_timer = armada_370_delay_timer_read,
+};
+
static void __init armada_370_xp_timer_common_init(struct device_node *np)
{
u32 clr = 0, set = 0;
@@ -287,6 +298,9 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np)
TIMER0_RELOAD_EN | enable_mask,
TIMER0_RELOAD_EN | enable_mask);
+ armada_370_delay_timer.freq = timer_clk;
+ register_current_timer_delay(&armada_370_delay_timer);
+
/*
* Set scale and timer for sched_clock.
*/
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 18d4266c2986..bba679900054 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -67,7 +67,8 @@ static inline void gpt_writel(void __iomem *base, u32 value, u32 offset,
writel(value, base + 0x20 * gpt_id + offset);
}
-static cycle_t pistachio_clocksource_read_cycles(struct clocksource *cs)
+static cycle_t notrace
+pistachio_clocksource_read_cycles(struct clocksource *cs)
{
struct pistachio_clocksource *pcs = to_pistachio_clocksource(cs);
u32 counter, overflw;
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index e73947f0f86d..a536eeb634d8 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -143,7 +143,7 @@ static irqreturn_t digicolor_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static u64 digicolor_timer_sched_read(void)
+static u64 notrace digicolor_timer_sched_read(void)
{
return ~readl(dc_timer_dev.base + COUNT(TIMER_B));
}
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index 839aba92fc39..99ec96769dda 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -305,13 +305,14 @@ static int __init mxc_clockevent_init(struct imx_timer *imxtm)
struct irqaction *act = &imxtm->act;
ced->name = "mxc_timer1";
- ced->features = CLOCK_EVT_FEAT_ONESHOT;
+ ced->features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ;
ced->set_state_shutdown = mxc_shutdown;
ced->set_state_oneshot = mxc_set_oneshot;
ced->tick_resume = mxc_shutdown;
ced->set_next_event = imxtm->gpt->set_next_event;
ced->rating = 200;
ced->cpumask = cpumask_of(0);
+ ced->irq = imxtm->irq;
clockevents_config_and_register(ced, clk_get_rate(imxtm->clk_per),
0xff, 0xfffffffe);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index 78de982cc640..2854c663e8b5 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -73,7 +73,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
}
/* read 64-bit timer counter */
-static cycle_t sirfsoc_timer_read(struct clocksource *cs)
+static cycle_t notrace sirfsoc_timer_read(struct clocksource *cs)
{
u64 cycles;
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index f07ba9932171..a0e6c68536a1 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -52,7 +52,7 @@ static inline void pit_irq_acknowledge(void)
__raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG);
}
-static u64 pit_read_sched_clock(void)
+static u64 notrace pit_read_sched_clock(void)
{
return ~__raw_readl(clksrc_base + PITCVAL);
}
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index cd0391e46c6d..642fd49793b0 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -227,3 +227,20 @@ config ARM_PXA2xx_CPUFREQ
This add the CPUFreq driver support for Intel PXA2xx SOCs.
If in doubt, say N.
+
+config ACPI_CPPC_CPUFREQ
+ tristate "CPUFreq driver based on the ACPI CPPC spec"
+ depends on ACPI
+ select ACPI_CPPC_LIB
+ default n
+ help
+ This adds a CPUFreq driver which uses CPPC methods
+ as described in the ACPIv5.1 spec. CPPC stands for
+ Collaborative Processor Performance Controls. It
+ is based on an abstract continuous scale of CPU
+ performance values which allows the remote power
+ processor to flexibly optimize for power and
+ performance. CPPC relies on power management firmware
+ support for its operation.
+
+ If in doubt, say N.
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index c59bdcb83217..adbd1de1cea5 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -5,6 +5,7 @@
config X86_INTEL_PSTATE
bool "Intel P state control"
depends on X86
+ select ACPI_PROCESSOR if ACPI
help
This driver provides a P state for Intel core processors.
The driver implements an internal governor and will become
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 41340384f11f..d11309c487d0 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -1,6 +1,5 @@
# CPUfreq core
obj-$(CONFIG_CPU_FREQ) += cpufreq.o freq_table.o
-obj-$(CONFIG_PM_OPP) += cpufreq_opp.o
# CPUfreq stats
obj-$(CONFIG_CPU_FREQ_STAT) += cpufreq_stats.o
@@ -76,6 +75,8 @@ obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o
obj-$(CONFIG_ARM_TEGRA20_CPUFREQ) += tegra20-cpufreq.o
obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o
obj-$(CONFIG_ARM_VEXPRESS_SPC_CPUFREQ) += vexpress-spc-cpufreq.o
+obj-$(CONFIG_ACPI_CPPC_CPUFREQ) += cppc_cpufreq.o
+
##################################################################################
# PowerPC platform drivers
diff --git a/drivers/cpufreq/arm_big_little.h b/drivers/cpufreq/arm_big_little.h
index a211f7db9d32..b88889d9387e 100644
--- a/drivers/cpufreq/arm_big_little.h
+++ b/drivers/cpufreq/arm_big_little.h
@@ -28,7 +28,7 @@ struct cpufreq_arm_bL_ops {
/*
* This must set opp table for cpu_dev in a similar way as done by
- * of_init_opp_table().
+ * dev_pm_opp_of_add_table().
*/
int (*init_opp_table)(struct device *cpu_dev);
diff --git a/drivers/cpufreq/arm_big_little_dt.c b/drivers/cpufreq/arm_big_little_dt.c
index 36d91dba2965..16ddeefe9443 100644
--- a/drivers/cpufreq/arm_big_little_dt.c
+++ b/drivers/cpufreq/arm_big_little_dt.c
@@ -54,7 +54,7 @@ static int dt_init_opp_table(struct device *cpu_dev)
return -ENOENT;
}
- ret = of_init_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_table(cpu_dev);
of_node_put(np);
return ret;
@@ -82,7 +82,7 @@ static struct cpufreq_arm_bL_ops dt_bL_ops = {
.name = "dt-bl",
.get_transition_latency = dt_get_transition_latency,
.init_opp_table = dt_init_opp_table,
- .free_opp_table = of_free_opp_table,
+ .free_opp_table = dev_pm_opp_of_remove_table,
};
static int generic_bL_probe(struct platform_device *pdev)
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
new file mode 100644
index 000000000000..93c219fab850
--- /dev/null
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -0,0 +1,176 @@
+/*
+ * CPPC (Collaborative Processor Performance Control) driver for
+ * interfacing with the CPUfreq layer and governors. See
+ * cppc_acpi.c for CPPC specific methods.
+ *
+ * (C) Copyright 2014, 2015 Linaro Ltd.
+ * Author: Ashwin Chaugule <ashwin.chaugule@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#define pr_fmt(fmt) "CPPC Cpufreq:" fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/vmalloc.h>
+
+#include <acpi/cppc_acpi.h>
+
+/*
+ * These structs contain information parsed from per CPU
+ * ACPI _CPC structures.
+ * e.g. For each CPU the highest, lowest supported
+ * performance capabilities, desired performance level
+ * requested etc.
+ */
+static struct cpudata **all_cpu_data;
+
+static int cppc_cpufreq_set_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ struct cpudata *cpu;
+ struct cpufreq_freqs freqs;
+ int ret = 0;
+
+ cpu = all_cpu_data[policy->cpu];
+
+ cpu->perf_ctrls.desired_perf = target_freq;
+ freqs.old = policy->cur;
+ freqs.new = target_freq;
+
+ cpufreq_freq_transition_begin(policy, &freqs);
+ ret = cppc_set_perf(cpu->cpu, &cpu->perf_ctrls);
+ cpufreq_freq_transition_end(policy, &freqs, ret != 0);
+
+ if (ret)
+ pr_debug("Failed to set target on CPU:%d. ret:%d\n",
+ cpu->cpu, ret);
+
+ return ret;
+}
+
+static int cppc_verify_policy(struct cpufreq_policy *policy)
+{
+ cpufreq_verify_within_cpu_limits(policy);
+ return 0;
+}
+
+static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy)
+{
+ int cpu_num = policy->cpu;
+ struct cpudata *cpu = all_cpu_data[cpu_num];
+ int ret;
+
+ cpu->perf_ctrls.desired_perf = cpu->perf_caps.lowest_perf;
+
+ ret = cppc_set_perf(cpu_num, &cpu->perf_ctrls);
+ if (ret)
+ pr_debug("Err setting perf value:%d on CPU:%d. ret:%d\n",
+ cpu->perf_caps.lowest_perf, cpu_num, ret);
+}
+
+static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
+{
+ struct cpudata *cpu;
+ unsigned int cpu_num = policy->cpu;
+ int ret = 0;
+
+ cpu = all_cpu_data[policy->cpu];
+
+ cpu->cpu = cpu_num;
+ ret = cppc_get_perf_caps(policy->cpu, &cpu->perf_caps);
+
+ if (ret) {
+ pr_debug("Err reading CPU%d perf capabilities. ret:%d\n",
+ cpu_num, ret);
+ return ret;
+ }
+
+ policy->min = cpu->perf_caps.lowest_perf;
+ policy->max = cpu->perf_caps.highest_perf;
+ policy->cpuinfo.min_freq = policy->min;
+ policy->cpuinfo.max_freq = policy->max;
+
+ if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+ cpumask_copy(policy->cpus, cpu->shared_cpu_map);
+ else {
+ /* Support only SW_ANY for now. */
+ pr_debug("Unsupported CPU co-ord type\n");
+ return -EFAULT;
+ }
+
+ cpumask_set_cpu(policy->cpu, policy->cpus);
+ cpu->cur_policy = policy;
+
+ /* Set policy->cur to max now. The governors will adjust later. */
+ policy->cur = cpu->perf_ctrls.desired_perf = cpu->perf_caps.highest_perf;
+
+ ret = cppc_set_perf(cpu_num, &cpu->perf_ctrls);
+ if (ret)
+ pr_debug("Err setting perf value:%d on CPU:%d. ret:%d\n",
+ cpu->perf_caps.highest_perf, cpu_num, ret);
+
+ return ret;
+}
+
+static struct cpufreq_driver cppc_cpufreq_driver = {
+ .flags = CPUFREQ_CONST_LOOPS,
+ .verify = cppc_verify_policy,
+ .target = cppc_cpufreq_set_target,
+ .init = cppc_cpufreq_cpu_init,
+ .stop_cpu = cppc_cpufreq_stop_cpu,
+ .name = "cppc_cpufreq",
+};
+
+static int __init cppc_cpufreq_init(void)
+{
+ int i, ret = 0;
+ struct cpudata *cpu;
+
+ if (acpi_disabled)
+ return -ENODEV;
+
+ all_cpu_data = kzalloc(sizeof(void *) * num_possible_cpus(), GFP_KERNEL);
+ if (!all_cpu_data)
+ return -ENOMEM;
+
+ for_each_possible_cpu(i) {
+ all_cpu_data[i] = kzalloc(sizeof(struct cpudata), GFP_KERNEL);
+ if (!all_cpu_data[i])
+ goto out;
+
+ cpu = all_cpu_data[i];
+ if (!zalloc_cpumask_var(&cpu->shared_cpu_map, GFP_KERNEL))
+ goto out;
+ }
+
+ ret = acpi_get_psd_map(all_cpu_data);
+ if (ret) {
+ pr_debug("Error parsing PSD data. Aborting cpufreq registration.\n");
+ goto out;
+ }
+
+ ret = cpufreq_register_driver(&cppc_cpufreq_driver);
+ if (ret)
+ goto out;
+
+ return ret;
+
+out:
+ for_each_possible_cpu(i)
+ if (all_cpu_data[i])
+ kfree(all_cpu_data[i]);
+
+ kfree(all_cpu_data);
+ return -ENODEV;
+}
+
+late_initcall(cppc_cpufreq_init);
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 7c0d70e2a861..90d64081ddb3 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -216,7 +216,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
}
/* Get OPP-sharing information from "operating-points-v2" bindings */
- ret = of_get_cpus_sharing_opps(cpu_dev, policy->cpus);
+ ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus);
if (ret) {
/*
* operating-points-v2 not supported, fallback to old method of
@@ -238,7 +238,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
*
* OPPs might be populated at runtime, don't check for error here
*/
- of_cpumask_init_opp_table(policy->cpus);
+ dev_pm_opp_of_cpumask_add_table(policy->cpus);
/*
* But we need OPP table to function so if it is not there let's
@@ -261,7 +261,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
* OPP tables are initialized only for policy->cpu, do it for
* others as well.
*/
- ret = set_cpus_sharing_opps(cpu_dev, policy->cpus);
+ ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
if (ret)
dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
__func__, ret);
@@ -368,7 +368,7 @@ out_free_cpufreq_table:
out_free_priv:
kfree(priv);
out_free_opp:
- of_cpumask_free_opp_table(policy->cpus);
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
out_node_put:
of_node_put(np);
out_put_reg_clk:
@@ -385,7 +385,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
cpufreq_cooling_unregister(priv->cdev);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
- of_cpumask_free_opp_table(policy->related_cpus);
+ dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
clk_put(policy->clk);
if (!IS_ERR(priv->cpu_reg))
regulator_put(priv->cpu_reg);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 25c4c15103a0..7c48e7316d91 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -843,18 +843,11 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
down_write(&policy->rwsem);
- /* Updating inactive policies is invalid, so avoid doing that. */
- if (unlikely(policy_is_inactive(policy))) {
- ret = -EBUSY;
- goto unlock_policy_rwsem;
- }
-
if (fattr->store)
ret = fattr->store(policy, buf, count);
else
ret = -EIO;
-unlock_policy_rwsem:
up_write(&policy->rwsem);
unlock:
put_online_cpus();
@@ -880,49 +873,6 @@ static struct kobj_type ktype_cpufreq = {
.release = cpufreq_sysfs_release,
};
-struct kobject *cpufreq_global_kobject;
-EXPORT_SYMBOL(cpufreq_global_kobject);
-
-static int cpufreq_global_kobject_usage;
-
-int cpufreq_get_global_kobject(void)
-{
- if (!cpufreq_global_kobject_usage++)
- return kobject_add(cpufreq_global_kobject,
- &cpu_subsys.dev_root->kobj, "%s", "cpufreq");
-
- return 0;
-}
-EXPORT_SYMBOL(cpufreq_get_global_kobject);
-
-void cpufreq_put_global_kobject(void)
-{
- if (!--cpufreq_global_kobject_usage)
- kobject_del(cpufreq_global_kobject);
-}
-EXPORT_SYMBOL(cpufreq_put_global_kobject);
-
-int cpufreq_sysfs_create_file(const struct attribute *attr)
-{
- int ret = cpufreq_get_global_kobject();
-
- if (!ret) {
- ret = sysfs_create_file(cpufreq_global_kobject, attr);
- if (ret)
- cpufreq_put_global_kobject();
- }
-
- return ret;
-}
-EXPORT_SYMBOL(cpufreq_sysfs_create_file);
-
-void cpufreq_sysfs_remove_file(const struct attribute *attr)
-{
- sysfs_remove_file(cpufreq_global_kobject, attr);
- cpufreq_put_global_kobject();
-}
-EXPORT_SYMBOL(cpufreq_sysfs_remove_file);
-
static int add_cpu_dev_symlink(struct cpufreq_policy *policy, int cpu)
{
struct device *cpu_dev;
@@ -960,9 +910,6 @@ static int cpufreq_add_dev_symlink(struct cpufreq_policy *policy)
/* Some related CPUs might not be present (physically hotplugged) */
for_each_cpu(j, policy->real_cpus) {
- if (j == policy->kobj_cpu)
- continue;
-
ret = add_cpu_dev_symlink(policy, j);
if (ret)
break;
@@ -976,12 +923,8 @@ static void cpufreq_remove_dev_symlink(struct cpufreq_policy *policy)
unsigned int j;
/* Some related CPUs might not be present (physically hotplugged) */
- for_each_cpu(j, policy->real_cpus) {
- if (j == policy->kobj_cpu)
- continue;
-
+ for_each_cpu(j, policy->real_cpus)
remove_cpu_dev_symlink(policy, j);
- }
}
static int cpufreq_add_dev_interface(struct cpufreq_policy *policy)
@@ -1079,7 +1022,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
{
struct device *dev = get_cpu_device(cpu);
struct cpufreq_policy *policy;
- int ret;
if (WARN_ON(!dev))
return NULL;
@@ -1097,13 +1039,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
if (!zalloc_cpumask_var(&policy->real_cpus, GFP_KERNEL))
goto err_free_rcpumask;
- ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, &dev->kobj,
- "cpufreq");
- if (ret) {
- pr_err("%s: failed to init policy->kobj: %d\n", __func__, ret);
- goto err_free_real_cpus;
- }
-
+ kobject_init(&policy->kobj, &ktype_cpufreq);
INIT_LIST_HEAD(&policy->policy_list);
init_rwsem(&policy->rwsem);
spin_lock_init(&policy->transition_lock);
@@ -1112,14 +1048,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
INIT_WORK(&policy->update, handle_update);
policy->cpu = cpu;
-
- /* Set this once on allocation */
- policy->kobj_cpu = cpu;
-
return policy;
-err_free_real_cpus:
- free_cpumask_var(policy->real_cpus);
err_free_rcpumask:
free_cpumask_var(policy->related_cpus);
err_free_cpumask:
@@ -1221,9 +1151,19 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
/* related_cpus should at least include policy->cpus. */
- cpumask_or(policy->related_cpus, policy->related_cpus, policy->cpus);
+ cpumask_copy(policy->related_cpus, policy->cpus);
/* Remember CPUs present at the policy creation time. */
cpumask_and(policy->real_cpus, policy->cpus, cpu_present_mask);
+
+ /* Name and add the kobject */
+ ret = kobject_add(&policy->kobj, cpufreq_global_kobject,
+ "policy%u",
+ cpumask_first(policy->related_cpus));
+ if (ret) {
+ pr_err("%s: failed to add policy->kobj: %d\n", __func__,
+ ret);
+ goto out_exit_policy;
+ }
}
/*
@@ -1467,22 +1407,7 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
return;
}
- if (cpu != policy->kobj_cpu) {
- remove_cpu_dev_symlink(policy, cpu);
- } else {
- /*
- * The CPU owning the policy object is going away. Move it to
- * another suitable CPU.
- */
- unsigned int new_cpu = cpumask_first(policy->real_cpus);
- struct device *new_dev = get_cpu_device(new_cpu);
-
- dev_dbg(dev, "%s: Moving policy object to CPU%u\n", __func__, new_cpu);
-
- sysfs_remove_link(&new_dev->kobj, "cpufreq");
- policy->kobj_cpu = new_cpu;
- WARN_ON(kobject_move(&policy->kobj, &new_dev->kobj));
- }
+ remove_cpu_dev_symlink(policy, cpu);
}
static void handle_update(struct work_struct *work)
@@ -2425,7 +2350,7 @@ static int create_boost_sysfs_file(void)
if (!cpufreq_driver->set_boost)
cpufreq_driver->set_boost = cpufreq_boost_set_sw;
- ret = cpufreq_sysfs_create_file(&boost.attr);
+ ret = sysfs_create_file(cpufreq_global_kobject, &boost.attr);
if (ret)
pr_err("%s: cannot register global BOOST sysfs file\n",
__func__);
@@ -2436,7 +2361,7 @@ static int create_boost_sysfs_file(void)
static void remove_boost_sysfs_file(void)
{
if (cpufreq_boost_supported())
- cpufreq_sysfs_remove_file(&boost.attr);
+ sysfs_remove_file(cpufreq_global_kobject, &boost.attr);
}
int cpufreq_enable_boost_support(void)
@@ -2584,12 +2509,15 @@ static struct syscore_ops cpufreq_syscore_ops = {
.shutdown = cpufreq_suspend,
};
+struct kobject *cpufreq_global_kobject;
+EXPORT_SYMBOL(cpufreq_global_kobject);
+
static int __init cpufreq_core_init(void)
{
if (cpufreq_disabled())
return -ENODEV;
- cpufreq_global_kobject = kobject_create();
+ cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj);
BUG_ON(!cpufreq_global_kobject);
register_syscore_ops(&cpufreq_syscore_ops);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 84a1506950a7..1fa1deb6e91f 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -23,6 +23,19 @@
static DEFINE_PER_CPU(struct cs_cpu_dbs_info_s, cs_cpu_dbs_info);
+static int cs_cpufreq_governor_dbs(struct cpufreq_policy *policy,
+ unsigned int event);
+
+#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
+static
+#endif
+struct cpufreq_governor cpufreq_gov_conservative = {
+ .name = "conservative",
+ .governor = cs_cpufreq_governor_dbs,
+ .max_transition_latency = TRANSITION_LATENCY_LIMIT,
+ .owner = THIS_MODULE,
+};
+
static inline unsigned int get_freq_target(struct cs_dbs_tuners *cs_tuners,
struct cpufreq_policy *policy)
{
@@ -119,12 +132,14 @@ static int dbs_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
struct cpufreq_freqs *freq = data;
struct cs_cpu_dbs_info_s *dbs_info =
&per_cpu(cs_cpu_dbs_info, freq->cpu);
- struct cpufreq_policy *policy;
+ struct cpufreq_policy *policy = cpufreq_cpu_get_raw(freq->cpu);
- if (!dbs_info->enable)
+ if (!policy)
return 0;
- policy = dbs_info->cdbs.shared->policy;
+ /* policy isn't governed by conservative governor */
+ if (policy->governor != &cpufreq_gov_conservative)
+ return 0;
/*
* we only care if our internally tracked freq moves outside the 'valid'
@@ -367,16 +382,6 @@ static int cs_cpufreq_governor_dbs(struct cpufreq_policy *policy,
return cpufreq_governor_dbs(policy, &cs_dbs_cdata, event);
}
-#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
-static
-#endif
-struct cpufreq_governor cpufreq_gov_conservative = {
- .name = "conservative",
- .governor = cs_cpufreq_governor_dbs,
- .max_transition_latency = TRANSITION_LATENCY_LIMIT,
- .owner = THIS_MODULE,
-};
-
static int __init cpufreq_gov_dbs_init(void)
{
return cpufreq_register_governor(&cpufreq_gov_conservative);
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 939197ffa4ac..11258c4c1b17 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -348,29 +348,21 @@ static int cpufreq_governor_init(struct cpufreq_policy *policy,
set_sampling_rate(dbs_data, max(dbs_data->min_sampling_rate,
latency * LATENCY_MULTIPLIER));
- if (!have_governor_per_policy()) {
- if (WARN_ON(cpufreq_get_global_kobject())) {
- ret = -EINVAL;
- goto cdata_exit;
- }
+ if (!have_governor_per_policy())
cdata->gdbs_data = dbs_data;
- }
ret = sysfs_create_group(get_governor_parent_kobj(policy),
get_sysfs_attr(dbs_data));
if (ret)
- goto put_kobj;
+ goto reset_gdbs_data;
policy->governor_data = dbs_data;
return 0;
-put_kobj:
- if (!have_governor_per_policy()) {
+reset_gdbs_data:
+ if (!have_governor_per_policy())
cdata->gdbs_data = NULL;
- cpufreq_put_global_kobject();
- }
-cdata_exit:
cdata->exit(dbs_data, !policy->governor->initialized);
free_common_dbs_info:
free_common_dbs_info(policy, cdata);
@@ -394,10 +386,8 @@ static int cpufreq_governor_exit(struct cpufreq_policy *policy,
sysfs_remove_group(get_governor_parent_kobj(policy),
get_sysfs_attr(dbs_data));
- if (!have_governor_per_policy()) {
+ if (!have_governor_per_policy())
cdata->gdbs_data = NULL;
- cpufreq_put_global_kobject();
- }
cdata->exit(dbs_data, policy->governor->initialized == 1);
kfree(dbs_data);
@@ -463,7 +453,6 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy,
cdata->get_cpu_dbs_info_s(cpu);
cs_dbs_info->down_skip = 0;
- cs_dbs_info->enable = 1;
cs_dbs_info->requested_freq = policy->cur;
} else {
struct od_ops *od_ops = cdata->gov_ops;
@@ -482,9 +471,7 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy,
static int cpufreq_governor_stop(struct cpufreq_policy *policy,
struct dbs_data *dbs_data)
{
- struct common_dbs_data *cdata = dbs_data->cdata;
- unsigned int cpu = policy->cpu;
- struct cpu_dbs_info *cdbs = cdata->get_cpu_cdbs(cpu);
+ struct cpu_dbs_info *cdbs = dbs_data->cdata->get_cpu_cdbs(policy->cpu);
struct cpu_common_dbs_info *shared = cdbs->shared;
/* State should be equivalent to START */
@@ -493,13 +480,6 @@ static int cpufreq_governor_stop(struct cpufreq_policy *policy,
gov_cancel_work(dbs_data, policy);
- if (cdata->governor == GOV_CONSERVATIVE) {
- struct cs_cpu_dbs_info_s *cs_dbs_info =
- cdata->get_cpu_dbs_info_s(cpu);
-
- cs_dbs_info->enable = 0;
- }
-
shared->policy = NULL;
mutex_destroy(&shared->timer_mutex);
return 0;
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 50f171796632..5621bb03e874 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -170,7 +170,6 @@ struct cs_cpu_dbs_info_s {
struct cpu_dbs_info cdbs;
unsigned int down_skip;
unsigned int requested_freq;
- unsigned int enable:1;
};
/* Per policy Governors sysfs tunables */
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 1fa9088c84a8..03ac6ce54042 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -267,27 +267,19 @@ static void update_sampling_rate(struct dbs_data *dbs_data,
dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
cpufreq_cpu_put(policy);
- mutex_lock(&dbs_info->cdbs.shared->timer_mutex);
-
- if (!delayed_work_pending(&dbs_info->cdbs.dwork)) {
- mutex_unlock(&dbs_info->cdbs.shared->timer_mutex);
+ if (!delayed_work_pending(&dbs_info->cdbs.dwork))
continue;
- }
next_sampling = jiffies + usecs_to_jiffies(new_rate);
appointed_at = dbs_info->cdbs.dwork.timer.expires;
if (time_before(next_sampling, appointed_at)) {
-
- mutex_unlock(&dbs_info->cdbs.shared->timer_mutex);
cancel_delayed_work_sync(&dbs_info->cdbs.dwork);
- mutex_lock(&dbs_info->cdbs.shared->timer_mutex);
gov_queue_work(dbs_data, policy,
usecs_to_jiffies(new_rate), true);
}
- mutex_unlock(&dbs_info->cdbs.shared->timer_mutex);
}
}
diff --git a/drivers/cpufreq/cpufreq_opp.c b/drivers/cpufreq/cpufreq_opp.c
deleted file mode 100644
index 0f5e6d5f6da0..000000000000
--- a/drivers/cpufreq/cpufreq_opp.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Generic OPP helper interface for CPUFreq drivers
- *
- * Copyright (C) 2009-2014 Texas Instruments Incorporated.
- * Nishanth Menon
- * Romit Dasgupta
- * Kevin Hilman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/cpufreq.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/pm_opp.h>
-#include <linux/rcupdate.h>
-#include <linux/slab.h>
-
-/**
- * dev_pm_opp_init_cpufreq_table() - create a cpufreq table for a device
- * @dev: device for which we do this operation
- * @table: Cpufreq table returned back to caller
- *
- * Generate a cpufreq table for a provided device- this assumes that the
- * opp list is already initialized and ready for usage.
- *
- * This function allocates required memory for the cpufreq table. It is
- * expected that the caller does the required maintenance such as freeing
- * the table as required.
- *
- * Returns -EINVAL for bad pointers, -ENODEV if the device is not found, -ENOMEM
- * if no memory available for the operation (table is not populated), returns 0
- * if successful and table is populated.
- *
- * WARNING: It is important for the callers to ensure refreshing their copy of
- * the table if any of the mentioned functions have been invoked in the interim.
- *
- * Locking: The internal device_opp and opp structures are RCU protected.
- * Since we just use the regular accessor functions to access the internal data
- * structures, we use RCU read lock inside this function. As a result, users of
- * this function DONOT need to use explicit locks for invoking.
- */
-int dev_pm_opp_init_cpufreq_table(struct device *dev,
- struct cpufreq_frequency_table **table)
-{
- struct dev_pm_opp *opp;
- struct cpufreq_frequency_table *freq_table = NULL;
- int i, max_opps, ret = 0;
- unsigned long rate;
-
- rcu_read_lock();
-
- max_opps = dev_pm_opp_get_opp_count(dev);
- if (max_opps <= 0) {
- ret = max_opps ? max_opps : -ENODATA;
- goto out;
- }
-
- freq_table = kcalloc((max_opps + 1), sizeof(*freq_table), GFP_ATOMIC);
- if (!freq_table) {
- ret = -ENOMEM;
- goto out;
- }
-
- for (i = 0, rate = 0; i < max_opps; i++, rate++) {
- /* find next rate */
- opp = dev_pm_opp_find_freq_ceil(dev, &rate);
- if (IS_ERR(opp)) {
- ret = PTR_ERR(opp);
- goto out;
- }
- freq_table[i].driver_data = i;
- freq_table[i].frequency = rate / 1000;
-
- /* Is Boost/turbo opp ? */
- if (dev_pm_opp_is_turbo(opp))
- freq_table[i].flags = CPUFREQ_BOOST_FREQ;
- }
-
- freq_table[i].driver_data = i;
- freq_table[i].frequency = CPUFREQ_TABLE_END;
-
- *table = &freq_table[0];
-
-out:
- rcu_read_unlock();
- if (ret)
- kfree(freq_table);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dev_pm_opp_init_cpufreq_table);
-
-/**
- * dev_pm_opp_free_cpufreq_table() - free the cpufreq table
- * @dev: device for which we do this operation
- * @table: table to free
- *
- * Free up the table allocated by dev_pm_opp_init_cpufreq_table
- */
-void dev_pm_opp_free_cpufreq_table(struct device *dev,
- struct cpufreq_frequency_table **table)
-{
- if (!table)
- return;
-
- kfree(*table);
- *table = NULL;
-}
-EXPORT_SYMBOL_GPL(dev_pm_opp_free_cpufreq_table);
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 21a90ed7f3d8..c0f3373706f4 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -360,7 +360,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev)
goto err_put_node;
}
- ret = of_init_opp_table(dvfs_info->dev);
+ ret = dev_pm_opp_of_add_table(dvfs_info->dev);
if (ret) {
dev_err(dvfs_info->dev, "failed to init OPP table: %d\n", ret);
goto err_put_node;
@@ -424,7 +424,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev)
err_free_table:
dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table);
err_free_opp:
- of_free_opp_table(dvfs_info->dev);
+ dev_pm_opp_of_remove_table(dvfs_info->dev);
err_put_node:
of_node_put(np);
dev_err(&pdev->dev, "%s: failed initialization\n", __func__);
@@ -435,7 +435,7 @@ static int exynos_cpufreq_remove(struct platform_device *pdev)
{
cpufreq_unregister_driver(&exynos_driver);
dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table);
- of_free_opp_table(dvfs_info->dev);
+ dev_pm_opp_of_remove_table(dvfs_info->dev);
return 0;
}
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 380a90d3c57e..ef1fa8145419 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -30,6 +30,10 @@ static struct clk *pll1_sw_clk;
static struct clk *step_clk;
static struct clk *pll2_pfd2_396m_clk;
+/* clk used by i.MX6UL */
+static struct clk *pll2_bus_clk;
+static struct clk *secondary_sel_clk;
+
static struct device *cpu_dev;
static bool free_opp;
static struct cpufreq_frequency_table *freq_table;
@@ -91,16 +95,36 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
* The setpoints are selected per PLL/PDF frequencies, so we need to
* reprogram PLL for frequency scaling. The procedure of reprogramming
* PLL1 is as below.
- *
+ * For i.MX6UL, it has a secondary clk mux, the cpu frequency change
+ * flow is slightly different from other i.MX6 OSC.
+ * The cpu frequeny change flow for i.MX6(except i.MX6UL) is as below:
* - Enable pll2_pfd2_396m_clk and reparent pll1_sw_clk to it
* - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it
* - Disable pll2_pfd2_396m_clk
*/
- clk_set_parent(step_clk, pll2_pfd2_396m_clk);
- clk_set_parent(pll1_sw_clk, step_clk);
- if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
- clk_set_rate(pll1_sys_clk, new_freq * 1000);
+ if (of_machine_is_compatible("fsl,imx6ul")) {
+ /*
+ * When changing pll1_sw_clk's parent to pll1_sys_clk,
+ * CPU may run at higher than 528MHz, this will lead to
+ * the system unstable if the voltage is lower than the
+ * voltage of 528MHz, so lower the CPU frequency to one
+ * half before changing CPU frequency.
+ */
+ clk_set_rate(arm_clk, (old_freq >> 1) * 1000);
clk_set_parent(pll1_sw_clk, pll1_sys_clk);
+ if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk))
+ clk_set_parent(secondary_sel_clk, pll2_bus_clk);
+ else
+ clk_set_parent(secondary_sel_clk, pll2_pfd2_396m_clk);
+ clk_set_parent(step_clk, secondary_sel_clk);
+ clk_set_parent(pll1_sw_clk, step_clk);
+ } else {
+ clk_set_parent(step_clk, pll2_pfd2_396m_clk);
+ clk_set_parent(pll1_sw_clk, step_clk);
+ if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
+ clk_set_rate(pll1_sys_clk, new_freq * 1000);
+ clk_set_parent(pll1_sw_clk, pll1_sys_clk);
+ }
}
/* Ensure the arm clock divider is what we expect */
@@ -186,6 +210,16 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
goto put_clk;
}
+ if (of_machine_is_compatible("fsl,imx6ul")) {
+ pll2_bus_clk = clk_get(cpu_dev, "pll2_bus");
+ secondary_sel_clk = clk_get(cpu_dev, "secondary_sel");
+ if (IS_ERR(pll2_bus_clk) || IS_ERR(secondary_sel_clk)) {
+ dev_err(cpu_dev, "failed to get clocks specific to imx6ul\n");
+ ret = -ENOENT;
+ goto put_clk;
+ }
+ }
+
arm_reg = regulator_get(cpu_dev, "arm");
pu_reg = regulator_get_optional(cpu_dev, "pu");
soc_reg = regulator_get(cpu_dev, "soc");
@@ -202,7 +236,7 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
*/
num = dev_pm_opp_get_opp_count(cpu_dev);
if (num < 0) {
- ret = of_init_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_table(cpu_dev);
if (ret < 0) {
dev_err(cpu_dev, "failed to init OPP table: %d\n", ret);
goto put_reg;
@@ -312,7 +346,7 @@ free_freq_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
out_free_opp:
if (free_opp)
- of_free_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_table(cpu_dev);
put_reg:
if (!IS_ERR(arm_reg))
regulator_put(arm_reg);
@@ -331,6 +365,10 @@ put_clk:
clk_put(step_clk);
if (!IS_ERR(pll2_pfd2_396m_clk))
clk_put(pll2_pfd2_396m_clk);
+ if (!IS_ERR(pll2_bus_clk))
+ clk_put(pll2_bus_clk);
+ if (!IS_ERR(secondary_sel_clk))
+ clk_put(secondary_sel_clk);
of_node_put(np);
return ret;
}
@@ -340,7 +378,7 @@ static int imx6q_cpufreq_remove(struct platform_device *pdev)
cpufreq_unregister_driver(&imx6q_cpufreq_driver);
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
if (free_opp)
- of_free_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_table(cpu_dev);
regulator_put(arm_reg);
if (!IS_ERR(pu_reg))
regulator_put(pu_reg);
@@ -350,6 +388,8 @@ static int imx6q_cpufreq_remove(struct platform_device *pdev)
clk_put(pll1_sw_clk);
clk_put(step_clk);
clk_put(pll2_pfd2_396m_clk);
+ clk_put(pll2_bus_clk);
+ clk_put(secondary_sel_clk);
return 0;
}
diff --git a/drivers/cpufreq/integrator-cpufreq.c b/drivers/cpufreq/integrator-cpufreq.c
index 2faa4216bf2a..79e3ff2771a6 100644
--- a/drivers/cpufreq/integrator-cpufreq.c
+++ b/drivers/cpufreq/integrator-cpufreq.c
@@ -221,6 +221,8 @@ static const struct of_device_id integrator_cpufreq_match[] = {
{ },
};
+MODULE_DEVICE_TABLE(of, integrator_cpufreq_match);
+
static struct platform_driver integrator_cpufreq_driver = {
.driver = {
.name = "integrator-cpufreq",
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index aa33b92b3e3e..93a3c635ea27 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -34,6 +34,10 @@
#include <asm/cpu_device_id.h>
#include <asm/cpufeature.h>
+#if IS_ENABLED(CONFIG_ACPI)
+#include <acpi/processor.h>
+#endif
+
#define BYT_RATIOS 0x66a
#define BYT_VIDS 0x66b
#define BYT_TURBO_RATIOS 0x66c
@@ -43,7 +47,6 @@
#define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
#define fp_toint(X) ((X) >> FRAC_BITS)
-
static inline int32_t mul_fp(int32_t x, int32_t y)
{
return ((int64_t)x * (int64_t)y) >> FRAC_BITS;
@@ -78,6 +81,7 @@ struct pstate_data {
int current_pstate;
int min_pstate;
int max_pstate;
+ int max_pstate_physical;
int scaling;
int turbo_pstate;
};
@@ -113,6 +117,9 @@ struct cpudata {
u64 prev_mperf;
u64 prev_tsc;
struct sample sample;
+#if IS_ENABLED(CONFIG_ACPI)
+ struct acpi_processor_performance acpi_perf_data;
+#endif
};
static struct cpudata **all_cpu_data;
@@ -127,6 +134,7 @@ struct pstate_adjust_policy {
struct pstate_funcs {
int (*get_max)(void);
+ int (*get_max_physical)(void);
int (*get_min)(void);
int (*get_turbo)(void);
int (*get_scaling)(void);
@@ -142,6 +150,7 @@ struct cpu_defaults {
static struct pstate_adjust_policy pid_params;
static struct pstate_funcs pstate_funcs;
static int hwp_active;
+static int no_acpi_perf;
struct perf_limits {
int no_turbo;
@@ -154,9 +163,24 @@ struct perf_limits {
int max_sysfs_pct;
int min_policy_pct;
int min_sysfs_pct;
+ int max_perf_ctl;
+ int min_perf_ctl;
+};
+
+static struct perf_limits performance_limits = {
+ .no_turbo = 0,
+ .turbo_disabled = 0,
+ .max_perf_pct = 100,
+ .max_perf = int_tofp(1),
+ .min_perf_pct = 100,
+ .min_perf = int_tofp(1),
+ .max_policy_pct = 100,
+ .max_sysfs_pct = 100,
+ .min_policy_pct = 0,
+ .min_sysfs_pct = 0,
};
-static struct perf_limits limits = {
+static struct perf_limits powersave_limits = {
.no_turbo = 0,
.turbo_disabled = 0,
.max_perf_pct = 100,
@@ -167,8 +191,163 @@ static struct perf_limits limits = {
.max_sysfs_pct = 100,
.min_policy_pct = 0,
.min_sysfs_pct = 0,
+ .max_perf_ctl = 0,
+ .min_perf_ctl = 0,
};
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
+static struct perf_limits *limits = &performance_limits;
+#else
+static struct perf_limits *limits = &powersave_limits;
+#endif
+
+#if IS_ENABLED(CONFIG_ACPI)
+/*
+ * The max target pstate ratio is a 8 bit value in both PLATFORM_INFO MSR and
+ * in TURBO_RATIO_LIMIT MSR, which pstate driver stores in max_pstate and
+ * max_turbo_pstate fields. The PERF_CTL MSR contains 16 bit value for P state
+ * ratio, out of it only high 8 bits are used. For example 0x1700 is setting
+ * target ratio 0x17. The _PSS control value stores in a format which can be
+ * directly written to PERF_CTL MSR. But in intel_pstate driver this shift
+ * occurs during write to PERF_CTL (E.g. for cores core_set_pstate()).
+ * This function converts the _PSS control value to intel pstate driver format
+ * for comparison and assignment.
+ */
+static int convert_to_native_pstate_format(struct cpudata *cpu, int index)
+{
+ return cpu->acpi_perf_data.states[index].control >> 8;
+}
+
+static int intel_pstate_init_perf_limits(struct cpufreq_policy *policy)
+{
+ struct cpudata *cpu;
+ int ret;
+ bool turbo_absent = false;
+ int max_pstate_index;
+ int min_pss_ctl, max_pss_ctl, turbo_pss_ctl;
+ int i;
+
+ cpu = all_cpu_data[policy->cpu];
+
+ pr_debug("intel_pstate: default limits 0x%x 0x%x 0x%x\n",
+ cpu->pstate.min_pstate, cpu->pstate.max_pstate,
+ cpu->pstate.turbo_pstate);
+
+ if (!cpu->acpi_perf_data.shared_cpu_map &&
+ zalloc_cpumask_var_node(&cpu->acpi_perf_data.shared_cpu_map,
+ GFP_KERNEL, cpu_to_node(policy->cpu))) {
+ return -ENOMEM;
+ }
+
+ ret = acpi_processor_register_performance(&cpu->acpi_perf_data,
+ policy->cpu);
+ if (ret)
+ return ret;
+
+ /*
+ * Check if the control value in _PSS is for PERF_CTL MSR, which should
+ * guarantee that the states returned by it map to the states in our
+ * list directly.
+ */
+ if (cpu->acpi_perf_data.control_register.space_id !=
+ ACPI_ADR_SPACE_FIXED_HARDWARE)
+ return -EIO;
+
+ pr_debug("intel_pstate: CPU%u - ACPI _PSS perf data\n", policy->cpu);
+ for (i = 0; i < cpu->acpi_perf_data.state_count; i++)
+ pr_debug(" %cP%d: %u MHz, %u mW, 0x%x\n",
+ (i == cpu->acpi_perf_data.state ? '*' : ' '), i,
+ (u32) cpu->acpi_perf_data.states[i].core_frequency,
+ (u32) cpu->acpi_perf_data.states[i].power,
+ (u32) cpu->acpi_perf_data.states[i].control);
+
+ /*
+ * If there is only one entry _PSS, simply ignore _PSS and continue as
+ * usual without taking _PSS into account
+ */
+ if (cpu->acpi_perf_data.state_count < 2)
+ return 0;
+
+ turbo_pss_ctl = convert_to_native_pstate_format(cpu, 0);
+ min_pss_ctl = convert_to_native_pstate_format(cpu,
+ cpu->acpi_perf_data.state_count - 1);
+ /* Check if there is a turbo freq in _PSS */
+ if (turbo_pss_ctl <= cpu->pstate.max_pstate &&
+ turbo_pss_ctl > cpu->pstate.min_pstate) {
+ pr_debug("intel_pstate: no turbo range exists in _PSS\n");
+ limits->no_turbo = limits->turbo_disabled = 1;
+ cpu->pstate.turbo_pstate = cpu->pstate.max_pstate;
+ turbo_absent = true;
+ }
+
+ /* Check if the max non turbo p state < Intel P state max */
+ max_pstate_index = turbo_absent ? 0 : 1;
+ max_pss_ctl = convert_to_native_pstate_format(cpu, max_pstate_index);
+ if (max_pss_ctl < cpu->pstate.max_pstate &&
+ max_pss_ctl > cpu->pstate.min_pstate)
+ cpu->pstate.max_pstate = max_pss_ctl;
+
+ /* check If min perf > Intel P State min */
+ if (min_pss_ctl > cpu->pstate.min_pstate &&
+ min_pss_ctl < cpu->pstate.max_pstate) {
+ cpu->pstate.min_pstate = min_pss_ctl;
+ policy->cpuinfo.min_freq = min_pss_ctl * cpu->pstate.scaling;
+ }
+
+ if (turbo_absent)
+ policy->cpuinfo.max_freq = cpu->pstate.max_pstate *
+ cpu->pstate.scaling;
+ else {
+ policy->cpuinfo.max_freq = cpu->pstate.turbo_pstate *
+ cpu->pstate.scaling;
+ /*
+ * The _PSS table doesn't contain whole turbo frequency range.
+ * This just contains +1 MHZ above the max non turbo frequency,
+ * with control value corresponding to max turbo ratio. But
+ * when cpufreq set policy is called, it will call with this
+ * max frequency, which will cause a reduced performance as
+ * this driver uses real max turbo frequency as the max
+ * frequeny. So correct this frequency in _PSS table to
+ * correct max turbo frequency based on the turbo ratio.
+ * Also need to convert to MHz as _PSS freq is in MHz.
+ */
+ cpu->acpi_perf_data.states[0].core_frequency =
+ turbo_pss_ctl * 100;
+ }
+
+ pr_debug("intel_pstate: Updated limits using _PSS 0x%x 0x%x 0x%x\n",
+ cpu->pstate.min_pstate, cpu->pstate.max_pstate,
+ cpu->pstate.turbo_pstate);
+ pr_debug("intel_pstate: policy max_freq=%d Khz min_freq = %d KHz\n",
+ policy->cpuinfo.max_freq, policy->cpuinfo.min_freq);
+
+ return 0;
+}
+
+static int intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
+{
+ struct cpudata *cpu;
+
+ if (!no_acpi_perf)
+ return 0;
+
+ cpu = all_cpu_data[policy->cpu];
+ acpi_processor_unregister_performance(policy->cpu);
+ return 0;
+}
+
+#else
+static int intel_pstate_init_perf_limits(struct cpufreq_policy *policy)
+{
+ return 0;
+}
+
+static int intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
+{
+ return 0;
+}
+#endif
+
static inline void pid_reset(struct _pid *pid, int setpoint, int busy,
int deadband, int integral) {
pid->setpoint = setpoint;
@@ -255,7 +434,7 @@ static inline void update_turbo_state(void)
cpu = all_cpu_data[0];
rdmsrl(MSR_IA32_MISC_ENABLE, misc_en);
- limits.turbo_disabled =
+ limits->turbo_disabled =
(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ||
cpu->pstate.max_pstate == cpu->pstate.turbo_pstate);
}
@@ -274,14 +453,14 @@ static void intel_pstate_hwp_set(void)
for_each_online_cpu(cpu) {
rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value);
- adj_range = limits.min_perf_pct * range / 100;
+ adj_range = limits->min_perf_pct * range / 100;
min = hw_min + adj_range;
value &= ~HWP_MIN_PERF(~0L);
value |= HWP_MIN_PERF(min);
- adj_range = limits.max_perf_pct * range / 100;
+ adj_range = limits->max_perf_pct * range / 100;
max = hw_min + adj_range;
- if (limits.no_turbo) {
+ if (limits->no_turbo) {
hw_max = HWP_GUARANTEED_PERF(cap);
if (hw_max < max)
max = hw_max;
@@ -350,7 +529,7 @@ static void __init intel_pstate_debug_expose_params(void)
static ssize_t show_##file_name \
(struct kobject *kobj, struct attribute *attr, char *buf) \
{ \
- return sprintf(buf, "%u\n", limits.object); \
+ return sprintf(buf, "%u\n", limits->object); \
}
static ssize_t show_turbo_pct(struct kobject *kobj,
@@ -386,10 +565,10 @@ static ssize_t show_no_turbo(struct kobject *kobj,
ssize_t ret;
update_turbo_state();
- if (limits.turbo_disabled)
- ret = sprintf(buf, "%u\n", limits.turbo_disabled);
+ if (limits->turbo_disabled)
+ ret = sprintf(buf, "%u\n", limits->turbo_disabled);
else
- ret = sprintf(buf, "%u\n", limits.no_turbo);
+ ret = sprintf(buf, "%u\n", limits->no_turbo);
return ret;
}
@@ -405,12 +584,12 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
return -EINVAL;
update_turbo_state();
- if (limits.turbo_disabled) {
+ if (limits->turbo_disabled) {
pr_warn("intel_pstate: Turbo disabled by BIOS or unavailable on processor\n");
return -EPERM;
}
- limits.no_turbo = clamp_t(int, input, 0, 1);
+ limits->no_turbo = clamp_t(int, input, 0, 1);
if (hwp_active)
intel_pstate_hwp_set();
@@ -428,11 +607,15 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
if (ret != 1)
return -EINVAL;
- limits.max_sysfs_pct = clamp_t(int, input, 0 , 100);
- limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
- limits.max_perf_pct = max(limits.min_policy_pct, limits.max_perf_pct);
- limits.max_perf_pct = max(limits.min_perf_pct, limits.max_perf_pct);
- limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
+ limits->max_sysfs_pct = clamp_t(int, input, 0 , 100);
+ limits->max_perf_pct = min(limits->max_policy_pct,
+ limits->max_sysfs_pct);
+ limits->max_perf_pct = max(limits->min_policy_pct,
+ limits->max_perf_pct);
+ limits->max_perf_pct = max(limits->min_perf_pct,
+ limits->max_perf_pct);
+ limits->max_perf = div_fp(int_tofp(limits->max_perf_pct),
+ int_tofp(100));
if (hwp_active)
intel_pstate_hwp_set();
@@ -449,11 +632,15 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
if (ret != 1)
return -EINVAL;
- limits.min_sysfs_pct = clamp_t(int, input, 0 , 100);
- limits.min_perf_pct = max(limits.min_policy_pct, limits.min_sysfs_pct);
- limits.min_perf_pct = min(limits.max_policy_pct, limits.min_perf_pct);
- limits.min_perf_pct = min(limits.max_perf_pct, limits.min_perf_pct);
- limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
+ limits->min_sysfs_pct = clamp_t(int, input, 0 , 100);
+ limits->min_perf_pct = max(limits->min_policy_pct,
+ limits->min_sysfs_pct);
+ limits->min_perf_pct = min(limits->max_policy_pct,
+ limits->min_perf_pct);
+ limits->min_perf_pct = min(limits->max_perf_pct,
+ limits->min_perf_pct);
+ limits->min_perf = div_fp(int_tofp(limits->min_perf_pct),
+ int_tofp(100));
if (hwp_active)
intel_pstate_hwp_set();
@@ -533,7 +720,7 @@ static void byt_set_pstate(struct cpudata *cpudata, int pstate)
u32 vid;
val = (u64)pstate << 8;
- if (limits.no_turbo && !limits.turbo_disabled)
+ if (limits->no_turbo && !limits->turbo_disabled)
val |= (u64)1 << 32;
vid_fp = cpudata->vid.min + mul_fp(
@@ -591,7 +778,7 @@ static int core_get_min_pstate(void)
return (value >> 40) & 0xFF;
}
-static int core_get_max_pstate(void)
+static int core_get_max_pstate_physical(void)
{
u64 value;
@@ -599,6 +786,46 @@ static int core_get_max_pstate(void)
return (value >> 8) & 0xFF;
}
+static int core_get_max_pstate(void)
+{
+ u64 tar;
+ u64 plat_info;
+ int max_pstate;
+ int err;
+
+ rdmsrl(MSR_PLATFORM_INFO, plat_info);
+ max_pstate = (plat_info >> 8) & 0xFF;
+
+ err = rdmsrl_safe(MSR_TURBO_ACTIVATION_RATIO, &tar);
+ if (!err) {
+ /* Do some sanity checking for safety */
+ if (plat_info & 0x600000000) {
+ u64 tdp_ctrl;
+ u64 tdp_ratio;
+ int tdp_msr;
+
+ err = rdmsrl_safe(MSR_CONFIG_TDP_CONTROL, &tdp_ctrl);
+ if (err)
+ goto skip_tar;
+
+ tdp_msr = MSR_CONFIG_TDP_NOMINAL + tdp_ctrl;
+ err = rdmsrl_safe(tdp_msr, &tdp_ratio);
+ if (err)
+ goto skip_tar;
+
+ if (tdp_ratio - 1 == tar) {
+ max_pstate = tar;
+ pr_debug("max_pstate=TAC %x\n", max_pstate);
+ } else {
+ goto skip_tar;
+ }
+ }
+ }
+
+skip_tar:
+ return max_pstate;
+}
+
static int core_get_turbo_pstate(void)
{
u64 value;
@@ -622,7 +849,7 @@ static void core_set_pstate(struct cpudata *cpudata, int pstate)
u64 val;
val = (u64)pstate << 8;
- if (limits.no_turbo && !limits.turbo_disabled)
+ if (limits->no_turbo && !limits->turbo_disabled)
val |= (u64)1 << 32;
wrmsrl_on_cpu(cpudata->cpu, MSR_IA32_PERF_CTL, val);
@@ -652,6 +879,7 @@ static struct cpu_defaults core_params = {
},
.funcs = {
.get_max = core_get_max_pstate,
+ .get_max_physical = core_get_max_pstate_physical,
.get_min = core_get_min_pstate,
.get_turbo = core_get_turbo_pstate,
.get_scaling = core_get_scaling,
@@ -670,6 +898,7 @@ static struct cpu_defaults byt_params = {
},
.funcs = {
.get_max = byt_get_max_pstate,
+ .get_max_physical = byt_get_max_pstate,
.get_min = byt_get_min_pstate,
.get_turbo = byt_get_turbo_pstate,
.set = byt_set_pstate,
@@ -689,6 +918,7 @@ static struct cpu_defaults knl_params = {
},
.funcs = {
.get_max = core_get_max_pstate,
+ .get_max_physical = core_get_max_pstate_physical,
.get_min = core_get_min_pstate,
.get_turbo = knl_get_turbo_pstate,
.get_scaling = core_get_scaling,
@@ -702,7 +932,7 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
int max_perf_adj;
int min_perf;
- if (limits.no_turbo || limits.turbo_disabled)
+ if (limits->no_turbo || limits->turbo_disabled)
max_perf = cpu->pstate.max_pstate;
/*
@@ -710,12 +940,23 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
* policy, or by cpu specific default values determined through
* experimentation.
*/
- max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
- *max = clamp_t(int, max_perf_adj,
- cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
+ if (limits->max_perf_ctl && limits->max_sysfs_pct >=
+ limits->max_policy_pct) {
+ *max = limits->max_perf_ctl;
+ } else {
+ max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf),
+ limits->max_perf));
+ *max = clamp_t(int, max_perf_adj, cpu->pstate.min_pstate,
+ cpu->pstate.turbo_pstate);
+ }
- min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.min_perf));
- *min = clamp_t(int, min_perf, cpu->pstate.min_pstate, max_perf);
+ if (limits->min_perf_ctl) {
+ *min = limits->min_perf_ctl;
+ } else {
+ min_perf = fp_toint(mul_fp(int_tofp(max_perf),
+ limits->min_perf));
+ *min = clamp_t(int, min_perf, cpu->pstate.min_pstate, max_perf);
+ }
}
static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate, bool force)
@@ -743,6 +984,7 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
{
cpu->pstate.min_pstate = pstate_funcs.get_min();
cpu->pstate.max_pstate = pstate_funcs.get_max();
+ cpu->pstate.max_pstate_physical = pstate_funcs.get_max_physical();
cpu->pstate.turbo_pstate = pstate_funcs.get_turbo();
cpu->pstate.scaling = pstate_funcs.get_scaling();
@@ -761,7 +1003,8 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu)
sample->freq = fp_toint(
mul_fp(int_tofp(
- cpu->pstate.max_pstate * cpu->pstate.scaling / 100),
+ cpu->pstate.max_pstate_physical *
+ cpu->pstate.scaling / 100),
core_pct));
sample->core_pct_busy = (int32_t)core_pct;
@@ -834,7 +1077,7 @@ static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
* specified pstate.
*/
core_busy = cpu->sample.core_pct_busy;
- max_pstate = int_tofp(cpu->pstate.max_pstate);
+ max_pstate = int_tofp(cpu->pstate.max_pstate_physical);
current_pstate = int_tofp(cpu->pstate.current_pstate);
core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
@@ -988,37 +1231,63 @@ static unsigned int intel_pstate_get(unsigned int cpu_num)
static int intel_pstate_set_policy(struct cpufreq_policy *policy)
{
+#if IS_ENABLED(CONFIG_ACPI)
+ struct cpudata *cpu;
+ int i;
+#endif
+ pr_debug("intel_pstate: %s max %u policy->max %u\n", __func__,
+ policy->cpuinfo.max_freq, policy->max);
if (!policy->cpuinfo.max_freq)
return -ENODEV;
if (policy->policy == CPUFREQ_POLICY_PERFORMANCE &&
policy->max >= policy->cpuinfo.max_freq) {
- limits.min_policy_pct = 100;
- limits.min_perf_pct = 100;
- limits.min_perf = int_tofp(1);
- limits.max_policy_pct = 100;
- limits.max_perf_pct = 100;
- limits.max_perf = int_tofp(1);
- limits.no_turbo = 0;
+ pr_debug("intel_pstate: set performance\n");
+ limits = &performance_limits;
return 0;
}
- limits.min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
- limits.min_policy_pct = clamp_t(int, limits.min_policy_pct, 0 , 100);
- limits.max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
- limits.max_policy_pct = clamp_t(int, limits.max_policy_pct, 0 , 100);
+ pr_debug("intel_pstate: set powersave\n");
+ limits = &powersave_limits;
+ limits->min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
+ limits->min_policy_pct = clamp_t(int, limits->min_policy_pct, 0 , 100);
+ limits->max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
+ limits->max_policy_pct = clamp_t(int, limits->max_policy_pct, 0 , 100);
/* Normalize user input to [min_policy_pct, max_policy_pct] */
- limits.min_perf_pct = max(limits.min_policy_pct, limits.min_sysfs_pct);
- limits.min_perf_pct = min(limits.max_policy_pct, limits.min_perf_pct);
- limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
- limits.max_perf_pct = max(limits.min_policy_pct, limits.max_perf_pct);
+ limits->min_perf_pct = max(limits->min_policy_pct,
+ limits->min_sysfs_pct);
+ limits->min_perf_pct = min(limits->max_policy_pct,
+ limits->min_perf_pct);
+ limits->max_perf_pct = min(limits->max_policy_pct,
+ limits->max_sysfs_pct);
+ limits->max_perf_pct = max(limits->min_policy_pct,
+ limits->max_perf_pct);
/* Make sure min_perf_pct <= max_perf_pct */
- limits.min_perf_pct = min(limits.max_perf_pct, limits.min_perf_pct);
+ limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct);
- limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
- limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
+ limits->min_perf = div_fp(int_tofp(limits->min_perf_pct),
+ int_tofp(100));
+ limits->max_perf = div_fp(int_tofp(limits->max_perf_pct),
+ int_tofp(100));
+
+#if IS_ENABLED(CONFIG_ACPI)
+ cpu = all_cpu_data[policy->cpu];
+ for (i = 0; i < cpu->acpi_perf_data.state_count; i++) {
+ int control;
+
+ control = convert_to_native_pstate_format(cpu, i);
+ if (control * cpu->pstate.scaling == policy->max)
+ limits->max_perf_ctl = control;
+ if (control * cpu->pstate.scaling == policy->min)
+ limits->min_perf_ctl = control;
+ }
+
+ pr_debug("intel_pstate: max %u policy_max %u perf_ctl [0x%x-0x%x]\n",
+ policy->cpuinfo.max_freq, policy->max, limits->min_perf_ctl,
+ limits->max_perf_ctl);
+#endif
if (hwp_active)
intel_pstate_hwp_set();
@@ -1062,7 +1331,7 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy)
cpu = all_cpu_data[policy->cpu];
- if (limits.min_perf_pct == 100 && limits.max_perf_pct == 100)
+ if (limits->min_perf_pct == 100 && limits->max_perf_pct == 100)
policy->policy = CPUFREQ_POLICY_PERFORMANCE;
else
policy->policy = CPUFREQ_POLICY_POWERSAVE;
@@ -1074,18 +1343,30 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.min_freq = cpu->pstate.min_pstate * cpu->pstate.scaling;
policy->cpuinfo.max_freq =
cpu->pstate.turbo_pstate * cpu->pstate.scaling;
+ if (!no_acpi_perf)
+ intel_pstate_init_perf_limits(policy);
+ /*
+ * If there is no acpi perf data or error, we ignore and use Intel P
+ * state calculated limits, So this is not fatal error.
+ */
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
cpumask_set_cpu(policy->cpu, policy->cpus);
return 0;
}
+static int intel_pstate_cpu_exit(struct cpufreq_policy *policy)
+{
+ return intel_pstate_exit_perf_limits(policy);
+}
+
static struct cpufreq_driver intel_pstate_driver = {
.flags = CPUFREQ_CONST_LOOPS,
.verify = intel_pstate_verify_policy,
.setpolicy = intel_pstate_set_policy,
.get = intel_pstate_get,
.init = intel_pstate_cpu_init,
+ .exit = intel_pstate_cpu_exit,
.stop_cpu = intel_pstate_stop_cpu,
.name = "intel_pstate",
};
@@ -1118,6 +1399,7 @@ static void copy_pid_params(struct pstate_adjust_policy *policy)
static void copy_cpu_funcs(struct pstate_funcs *funcs)
{
pstate_funcs.get_max = funcs->get_max;
+ pstate_funcs.get_max_physical = funcs->get_max_physical;
pstate_funcs.get_min = funcs->get_min;
pstate_funcs.get_turbo = funcs->get_turbo;
pstate_funcs.get_scaling = funcs->get_scaling;
@@ -1126,7 +1408,6 @@ static void copy_cpu_funcs(struct pstate_funcs *funcs)
}
#if IS_ENABLED(CONFIG_ACPI)
-#include <acpi/processor.h>
static bool intel_pstate_no_acpi_pss(void)
{
@@ -1318,6 +1599,9 @@ static int __init intel_pstate_setup(char *str)
force_load = 1;
if (!strcmp(str, "hwp_only"))
hwp_only = 1;
+ if (!strcmp(str, "no_acpi"))
+ no_acpi_perf = 1;
+
return 0;
}
early_param("intel_pstate", intel_pstate_setup);
diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c
index 49caed293a3b..83001dc5b646 100644
--- a/drivers/cpufreq/mt8173-cpufreq.c
+++ b/drivers/cpufreq/mt8173-cpufreq.c
@@ -344,7 +344,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
/* Both presence and absence of sram regulator are valid cases. */
sram_reg = regulator_get_exclusive(cpu_dev, "sram");
- ret = of_init_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_table(cpu_dev);
if (ret) {
pr_warn("no OPP table for cpu%d\n", cpu);
goto out_free_resources;
@@ -378,7 +378,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
return 0;
out_free_opp_table:
- of_free_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_table(cpu_dev);
out_free_resources:
if (!IS_ERR(proc_reg))
@@ -404,7 +404,7 @@ static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info)
if (!IS_ERR(info->inter_clk))
clk_put(info->inter_clk);
- of_free_opp_table(info->cpu_dev);
+ dev_pm_opp_of_remove_table(info->cpu_dev);
}
static int mtk_cpufreq_init(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 64994e10638e..cb501386eb6e 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -327,8 +327,14 @@ static void powernv_cpufreq_throttle_check(void *data)
if (chips[i].throttled)
goto next;
chips[i].throttled = true;
- pr_info("CPU %d on Chip %u has Pmax reduced to %d\n", cpu,
- chips[i].id, pmsr_pmax);
+ if (pmsr_pmax < powernv_pstate_info.nominal)
+ pr_crit("CPU %d on Chip %u has Pmax reduced below nominal frequency (%d < %d)\n",
+ cpu, chips[i].id, pmsr_pmax,
+ powernv_pstate_info.nominal);
+ else
+ pr_info("CPU %d on Chip %u has Pmax reduced below turbo frequency (%d < %d)\n",
+ cpu, chips[i].id, pmsr_pmax,
+ powernv_pstate_info.max);
} else if (chips[i].throttled) {
chips[i].throttled = false;
pr_info("CPU %d on Chip %u has Pmax restored to %d\n", cpu,
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index 8084c7f7e206..2bd62845e9d5 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -175,9 +175,7 @@ static struct cpufreq_driver tegra_cpufreq_driver = {
.exit = tegra_cpu_exit,
.name = "tegra",
.attr = cpufreq_generic_attr,
-#ifdef CONFIG_PM
.suspend = cpufreq_generic_suspend,
-#endif
};
static int __init tegra_cpufreq_init(void)
diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c
index 980151f34707..01a856971f05 100644
--- a/drivers/cpuidle/cpuidle-mvebu-v7.c
+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c
@@ -99,44 +99,40 @@ static struct cpuidle_driver armada38x_idle_driver = {
static int mvebu_v7_cpuidle_probe(struct platform_device *pdev)
{
- mvebu_v7_cpu_suspend = pdev->dev.platform_data;
+ const struct platform_device_id *id = pdev->id_entry;
- if (!strcmp(pdev->dev.driver->name, "cpuidle-armada-xp"))
- return cpuidle_register(&armadaxp_idle_driver, NULL);
- else if (!strcmp(pdev->dev.driver->name, "cpuidle-armada-370"))
- return cpuidle_register(&armada370_idle_driver, NULL);
- else if (!strcmp(pdev->dev.driver->name, "cpuidle-armada-38x"))
- return cpuidle_register(&armada38x_idle_driver, NULL);
- else
+ if (!id)
return -EINVAL;
-}
-static struct platform_driver armadaxp_cpuidle_plat_driver = {
- .driver = {
- .name = "cpuidle-armada-xp",
- },
- .probe = mvebu_v7_cpuidle_probe,
-};
+ mvebu_v7_cpu_suspend = pdev->dev.platform_data;
-module_platform_driver(armadaxp_cpuidle_plat_driver);
+ return cpuidle_register((struct cpuidle_driver *)id->driver_data, NULL);
+}
-static struct platform_driver armada370_cpuidle_plat_driver = {
- .driver = {
+static const struct platform_device_id mvebu_cpuidle_ids[] = {
+ {
+ .name = "cpuidle-armada-xp",
+ .driver_data = (unsigned long)&armadaxp_idle_driver,
+ }, {
.name = "cpuidle-armada-370",
+ .driver_data = (unsigned long)&armada370_idle_driver,
+ }, {
+ .name = "cpuidle-armada-38x",
+ .driver_data = (unsigned long)&armada38x_idle_driver,
},
- .probe = mvebu_v7_cpuidle_probe,
+ {}
};
-module_platform_driver(armada370_cpuidle_plat_driver);
-
-static struct platform_driver armada38x_cpuidle_plat_driver = {
+static struct platform_driver mvebu_cpuidle_driver = {
+ .probe = mvebu_v7_cpuidle_probe,
.driver = {
- .name = "cpuidle-armada-38x",
+ .name = "cpuidle-mbevu",
+ .suppress_bind_attrs = true,
},
- .probe = mvebu_v7_cpuidle_probe,
+ .id_table = mvebu_cpuidle_ids,
};
-module_platform_driver(armada38x_cpuidle_plat_driver);
+builtin_platform_driver(mvebu_cpuidle_driver);
MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
MODULE_DESCRIPTION("Marvell EBU v7 cpuidle driver");
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index d234719065a5..2569e043317e 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -420,7 +420,7 @@ config CRYPTO_DEV_CCP
bool "Support for AMD Cryptographic Coprocessor"
depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM
help
- The AMD Cryptographic Coprocessor provides hardware support
+ The AMD Cryptographic Coprocessor provides hardware offload support
for encryption, hashing and related operations.
if CRYPTO_DEV_CCP
@@ -429,7 +429,8 @@ endif
config CRYPTO_DEV_MXS_DCP
tristate "Support for Freescale MXS DCP"
- depends on ARCH_MXS
+ depends on (ARCH_MXS || ARCH_MXC)
+ select STMP_DEVICE
select CRYPTO_CBC
select CRYPTO_ECB
select CRYPTO_AES
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 192a8fa325c1..58a630e55d5d 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -740,26 +740,6 @@ void crypto4xx_return_pd(struct crypto4xx_device *dev,
pd_uinfo->state = PD_ENTRY_FREE;
}
-/*
- * derive number of elements in scatterlist
- * Shamlessly copy from talitos.c
- */
-static int get_sg_count(struct scatterlist *sg_list, int nbytes)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- while (nbytes) {
- sg_nents++;
- if (sg->length > nbytes)
- break;
- nbytes -= sg->length;
- sg = sg_next(sg);
- }
-
- return sg_nents;
-}
-
static u32 get_next_gd(u32 current)
{
if (current != PPC4XX_LAST_GD)
@@ -800,7 +780,7 @@ u32 crypto4xx_build_pd(struct crypto_async_request *req,
u32 gd_idx = 0;
/* figure how many gd is needed */
- num_gd = get_sg_count(src, datalen);
+ num_gd = sg_nents_for_len(src, datalen);
if (num_gd == 1)
num_gd = 0;
@@ -1284,6 +1264,7 @@ static const struct of_device_id crypto4xx_match[] = {
{ .compatible = "amcc,ppc4xx-crypto",},
{ },
};
+MODULE_DEVICE_TABLE(of, crypto4xx_match);
static struct platform_driver crypto4xx_driver = {
.driver = {
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 0f9a9dc06a83..fb16d812c8f5 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -260,7 +260,11 @@ static struct atmel_aes_dev *atmel_aes_find_dev(struct atmel_aes_ctx *ctx)
static int atmel_aes_hw_init(struct atmel_aes_dev *dd)
{
- clk_prepare_enable(dd->iclk);
+ int err;
+
+ err = clk_prepare_enable(dd->iclk);
+ if (err)
+ return err;
if (!(dd->flags & AES_FLAGS_INIT)) {
atmel_aes_write(dd, AES_CR, AES_CR_SWRST);
@@ -1320,7 +1324,6 @@ static int atmel_aes_probe(struct platform_device *pdev)
struct crypto_platform_data *pdata;
struct device *dev = &pdev->dev;
struct resource *aes_res;
- unsigned long aes_phys_size;
int err;
pdata = pdev->dev.platform_data;
@@ -1337,7 +1340,7 @@ static int atmel_aes_probe(struct platform_device *pdev)
goto aes_dd_err;
}
- aes_dd = kzalloc(sizeof(struct atmel_aes_dev), GFP_KERNEL);
+ aes_dd = devm_kzalloc(&pdev->dev, sizeof(*aes_dd), GFP_KERNEL);
if (aes_dd == NULL) {
dev_err(dev, "unable to alloc data struct.\n");
err = -ENOMEM;
@@ -1368,36 +1371,35 @@ static int atmel_aes_probe(struct platform_device *pdev)
goto res_err;
}
aes_dd->phys_base = aes_res->start;
- aes_phys_size = resource_size(aes_res);
/* Get the IRQ */
aes_dd->irq = platform_get_irq(pdev, 0);
if (aes_dd->irq < 0) {
dev_err(dev, "no IRQ resource info\n");
err = aes_dd->irq;
- goto aes_irq_err;
+ goto res_err;
}
- err = request_irq(aes_dd->irq, atmel_aes_irq, IRQF_SHARED, "atmel-aes",
- aes_dd);
+ err = devm_request_irq(&pdev->dev, aes_dd->irq, atmel_aes_irq,
+ IRQF_SHARED, "atmel-aes", aes_dd);
if (err) {
dev_err(dev, "unable to request aes irq.\n");
- goto aes_irq_err;
+ goto res_err;
}
/* Initializing the clock */
- aes_dd->iclk = clk_get(&pdev->dev, "aes_clk");
+ aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk");
if (IS_ERR(aes_dd->iclk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(aes_dd->iclk);
- goto clk_err;
+ goto res_err;
}
- aes_dd->io_base = ioremap(aes_dd->phys_base, aes_phys_size);
+ aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res);
if (!aes_dd->io_base) {
dev_err(dev, "can't ioremap\n");
err = -ENOMEM;
- goto aes_io_err;
+ goto res_err;
}
atmel_aes_hw_version_init(aes_dd);
@@ -1434,17 +1436,9 @@ err_algs:
err_aes_dma:
atmel_aes_buff_cleanup(aes_dd);
err_aes_buff:
- iounmap(aes_dd->io_base);
-aes_io_err:
- clk_put(aes_dd->iclk);
-clk_err:
- free_irq(aes_dd->irq, aes_dd);
-aes_irq_err:
res_err:
tasklet_kill(&aes_dd->done_task);
tasklet_kill(&aes_dd->queue_task);
- kfree(aes_dd);
- aes_dd = NULL;
aes_dd_err:
dev_err(dev, "initialization failed.\n");
@@ -1469,16 +1463,6 @@ static int atmel_aes_remove(struct platform_device *pdev)
atmel_aes_dma_cleanup(aes_dd);
- iounmap(aes_dd->io_base);
-
- clk_put(aes_dd->iclk);
-
- if (aes_dd->irq > 0)
- free_irq(aes_dd->irq, aes_dd);
-
- kfree(aes_dd);
- aes_dd = NULL;
-
return 0;
}
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 5b35433c5399..660d8c06540b 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -794,7 +794,11 @@ static void atmel_sha_finish_req(struct ahash_request *req, int err)
static int atmel_sha_hw_init(struct atmel_sha_dev *dd)
{
- clk_prepare_enable(dd->iclk);
+ int err;
+
+ err = clk_prepare_enable(dd->iclk);
+ if (err)
+ return err;
if (!(SHA_FLAGS_INIT & dd->flags)) {
atmel_sha_write(dd, SHA_CR, SHA_CR_SWRST);
@@ -1345,11 +1349,9 @@ static int atmel_sha_probe(struct platform_device *pdev)
struct crypto_platform_data *pdata;
struct device *dev = &pdev->dev;
struct resource *sha_res;
- unsigned long sha_phys_size;
int err;
- sha_dd = devm_kzalloc(&pdev->dev, sizeof(struct atmel_sha_dev),
- GFP_KERNEL);
+ sha_dd = devm_kzalloc(&pdev->dev, sizeof(*sha_dd), GFP_KERNEL);
if (sha_dd == NULL) {
dev_err(dev, "unable to alloc data struct.\n");
err = -ENOMEM;
@@ -1378,7 +1380,6 @@ static int atmel_sha_probe(struct platform_device *pdev)
goto res_err;
}
sha_dd->phys_base = sha_res->start;
- sha_phys_size = resource_size(sha_res);
/* Get the IRQ */
sha_dd->irq = platform_get_irq(pdev, 0);
@@ -1388,26 +1389,26 @@ static int atmel_sha_probe(struct platform_device *pdev)
goto res_err;
}
- err = request_irq(sha_dd->irq, atmel_sha_irq, IRQF_SHARED, "atmel-sha",
- sha_dd);
+ err = devm_request_irq(&pdev->dev, sha_dd->irq, atmel_sha_irq,
+ IRQF_SHARED, "atmel-sha", sha_dd);
if (err) {
dev_err(dev, "unable to request sha irq.\n");
goto res_err;
}
/* Initializing the clock */
- sha_dd->iclk = clk_get(&pdev->dev, "sha_clk");
+ sha_dd->iclk = devm_clk_get(&pdev->dev, "sha_clk");
if (IS_ERR(sha_dd->iclk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(sha_dd->iclk);
- goto clk_err;
+ goto res_err;
}
- sha_dd->io_base = ioremap(sha_dd->phys_base, sha_phys_size);
+ sha_dd->io_base = devm_ioremap_resource(&pdev->dev, sha_res);
if (!sha_dd->io_base) {
dev_err(dev, "can't ioremap\n");
err = -ENOMEM;
- goto sha_io_err;
+ goto res_err;
}
atmel_sha_hw_version_init(sha_dd);
@@ -1421,12 +1422,12 @@ static int atmel_sha_probe(struct platform_device *pdev)
if (IS_ERR(pdata)) {
dev_err(&pdev->dev, "platform data not available\n");
err = PTR_ERR(pdata);
- goto err_pdata;
+ goto res_err;
}
}
if (!pdata->dma_slave) {
err = -ENXIO;
- goto err_pdata;
+ goto res_err;
}
err = atmel_sha_dma_init(sha_dd, pdata);
if (err)
@@ -1457,12 +1458,6 @@ err_algs:
if (sha_dd->caps.has_dma)
atmel_sha_dma_cleanup(sha_dd);
err_sha_dma:
-err_pdata:
- iounmap(sha_dd->io_base);
-sha_io_err:
- clk_put(sha_dd->iclk);
-clk_err:
- free_irq(sha_dd->irq, sha_dd);
res_err:
tasklet_kill(&sha_dd->done_task);
sha_dd_err:
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index ca2999709eb4..2c7a628d0375 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -218,7 +218,11 @@ static struct atmel_tdes_dev *atmel_tdes_find_dev(struct atmel_tdes_ctx *ctx)
static int atmel_tdes_hw_init(struct atmel_tdes_dev *dd)
{
- clk_prepare_enable(dd->iclk);
+ int err;
+
+ err = clk_prepare_enable(dd->iclk);
+ if (err)
+ return err;
if (!(dd->flags & TDES_FLAGS_INIT)) {
atmel_tdes_write(dd, TDES_CR, TDES_CR_SWRST);
@@ -1355,7 +1359,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)
struct crypto_platform_data *pdata;
struct device *dev = &pdev->dev;
struct resource *tdes_res;
- unsigned long tdes_phys_size;
int err;
tdes_dd = devm_kmalloc(&pdev->dev, sizeof(*tdes_dd), GFP_KERNEL);
@@ -1389,7 +1392,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)
goto res_err;
}
tdes_dd->phys_base = tdes_res->start;
- tdes_phys_size = resource_size(tdes_res);
/* Get the IRQ */
tdes_dd->irq = platform_get_irq(pdev, 0);
@@ -1399,26 +1401,26 @@ static int atmel_tdes_probe(struct platform_device *pdev)
goto res_err;
}
- err = request_irq(tdes_dd->irq, atmel_tdes_irq, IRQF_SHARED,
- "atmel-tdes", tdes_dd);
+ err = devm_request_irq(&pdev->dev, tdes_dd->irq, atmel_tdes_irq,
+ IRQF_SHARED, "atmel-tdes", tdes_dd);
if (err) {
dev_err(dev, "unable to request tdes irq.\n");
- goto tdes_irq_err;
+ goto res_err;
}
/* Initializing the clock */
- tdes_dd->iclk = clk_get(&pdev->dev, "tdes_clk");
+ tdes_dd->iclk = devm_clk_get(&pdev->dev, "tdes_clk");
if (IS_ERR(tdes_dd->iclk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(tdes_dd->iclk);
- goto clk_err;
+ goto res_err;
}
- tdes_dd->io_base = ioremap(tdes_dd->phys_base, tdes_phys_size);
+ tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res);
if (!tdes_dd->io_base) {
dev_err(dev, "can't ioremap\n");
err = -ENOMEM;
- goto tdes_io_err;
+ goto res_err;
}
atmel_tdes_hw_version_init(tdes_dd);
@@ -1474,12 +1476,6 @@ err_tdes_dma:
err_pdata:
atmel_tdes_buff_cleanup(tdes_dd);
err_tdes_buff:
- iounmap(tdes_dd->io_base);
-tdes_io_err:
- clk_put(tdes_dd->iclk);
-clk_err:
- free_irq(tdes_dd->irq, tdes_dd);
-tdes_irq_err:
res_err:
tasklet_kill(&tdes_dd->done_task);
tasklet_kill(&tdes_dd->queue_task);
@@ -1510,13 +1506,6 @@ static int atmel_tdes_remove(struct platform_device *pdev)
atmel_tdes_buff_cleanup(tdes_dd);
- iounmap(tdes_dd->io_base);
-
- clk_put(tdes_dd->iclk);
-
- if (tdes_dd->irq >= 0)
- free_irq(tdes_dd->irq, tdes_dd);
-
return 0;
}
diff --git a/drivers/crypto/bfin_crc.c b/drivers/crypto/bfin_crc.c
index 2f0b3337505d..95b73968cf72 100644
--- a/drivers/crypto/bfin_crc.c
+++ b/drivers/crypto/bfin_crc.c
@@ -96,26 +96,6 @@ struct bfin_crypto_crc_ctx {
u32 key;
};
-
-/*
- * derive number of elements in scatterlist
- */
-static int sg_count(struct scatterlist *sg_list)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 1;
-
- if (sg_list == NULL)
- return 0;
-
- while (!sg_is_last(sg)) {
- sg_nents++;
- sg = sg_next(sg);
- }
-
- return sg_nents;
-}
-
/*
* get element in scatter list by given index
*/
@@ -160,7 +140,7 @@ static int bfin_crypto_crc_init(struct ahash_request *req)
}
spin_unlock_bh(&crc_list.lock);
- if (sg_count(req->src) > CRC_MAX_DMA_DESC) {
+ if (sg_nents(req->src) > CRC_MAX_DMA_DESC) {
dev_dbg(ctx->crc->dev, "init: requested sg list is too big > %d\n",
CRC_MAX_DMA_DESC);
return -EINVAL;
@@ -376,7 +356,8 @@ static int bfin_crypto_crc_handle_queue(struct bfin_crypto_crc *crc,
ctx->sg = req->src;
/* Chop crc buffer size to multiple of 32 bit */
- nsg = ctx->sg_nents = sg_count(ctx->sg);
+ nsg = sg_nents(ctx->sg);
+ ctx->sg_nents = nsg;
ctx->sg_buflen = ctx->buflast_len + req->nbytes;
ctx->bufnext_len = ctx->sg_buflen % 4;
ctx->sg_buflen &= ~0x3;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index ba79d638f782..ea8189f4b021 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1705,14 +1705,131 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return ret;
}
+static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
+ const u8 *key, unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct device *jrdev = ctx->jrdev;
+ u32 *key_jump_cmd, *desc;
+ __be64 sector_size = cpu_to_be64(512);
+
+ if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
+ crypto_ablkcipher_set_flags(ablkcipher,
+ CRYPTO_TFM_RES_BAD_KEY_LEN);
+ dev_err(jrdev, "key size mismatch\n");
+ return -EINVAL;
+ }
+
+ memcpy(ctx->key, key, keylen);
+ ctx->key_dma = dma_map_single(jrdev, ctx->key, keylen, DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->key_dma)) {
+ dev_err(jrdev, "unable to map key i/o memory\n");
+ return -ENOMEM;
+ }
+ ctx->enckeylen = keylen;
+
+ /* xts_ablkcipher_encrypt shared descriptor */
+ desc = ctx->sh_desc_enc;
+ init_sh_desc(desc, HDR_SHARE_SERIAL | HDR_SAVECTX);
+ /* Skip if already shared */
+ key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
+ JUMP_COND_SHRD);
+
+ /* Load class1 keys only */
+ append_key_as_imm(desc, (void *)ctx->key, ctx->enckeylen,
+ ctx->enckeylen, CLASS_1 | KEY_DEST_CLASS_REG);
+
+ /* Load sector size with index 40 bytes (0x28) */
+ append_cmd(desc, CMD_LOAD | IMMEDIATE | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_1_CCB | (0x28 << LDST_OFFSET_SHIFT) | 8);
+ append_data(desc, (void *)&sector_size, 8);
+
+ set_jump_tgt_here(desc, key_jump_cmd);
+
+ /*
+ * create sequence for loading the sector index
+ * Upper 8B of IV - will be used as sector index
+ * Lower 8B of IV - will be discarded
+ */
+ append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_1_CCB | (0x20 << LDST_OFFSET_SHIFT) | 8);
+ append_seq_fifo_load(desc, 8, FIFOLD_CLASS_SKIP);
+
+ /* Load operation */
+ append_operation(desc, ctx->class1_alg_type | OP_ALG_AS_INITFINAL |
+ OP_ALG_ENCRYPT);
+
+ /* Perform operation */
+ ablkcipher_append_src_dst(desc);
+
+ ctx->sh_desc_enc_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_enc_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR,
+ "xts ablkcipher enc shdesc@" __stringify(__LINE__) ": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ /* xts_ablkcipher_decrypt shared descriptor */
+ desc = ctx->sh_desc_dec;
+
+ init_sh_desc(desc, HDR_SHARE_SERIAL | HDR_SAVECTX);
+ /* Skip if already shared */
+ key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
+ JUMP_COND_SHRD);
+
+ /* Load class1 key only */
+ append_key_as_imm(desc, (void *)ctx->key, ctx->enckeylen,
+ ctx->enckeylen, CLASS_1 | KEY_DEST_CLASS_REG);
+
+ /* Load sector size with index 40 bytes (0x28) */
+ append_cmd(desc, CMD_LOAD | IMMEDIATE | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_1_CCB | (0x28 << LDST_OFFSET_SHIFT) | 8);
+ append_data(desc, (void *)&sector_size, 8);
+
+ set_jump_tgt_here(desc, key_jump_cmd);
+
+ /*
+ * create sequence for loading the sector index
+ * Upper 8B of IV - will be used as sector index
+ * Lower 8B of IV - will be discarded
+ */
+ append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_1_CCB | (0x20 << LDST_OFFSET_SHIFT) | 8);
+ append_seq_fifo_load(desc, 8, FIFOLD_CLASS_SKIP);
+
+ /* Load operation */
+ append_dec_op1(desc, ctx->class1_alg_type);
+
+ /* Perform operation */
+ ablkcipher_append_src_dst(desc);
+
+ ctx->sh_desc_dec_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_dec_dma)) {
+ dma_unmap_single(jrdev, ctx->sh_desc_enc_dma,
+ desc_bytes(ctx->sh_desc_enc), DMA_TO_DEVICE);
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR,
+ "xts ablkcipher dec shdesc@" __stringify(__LINE__) ": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ return 0;
+}
+
/*
* aead_edesc - s/w-extended aead descriptor
* @assoc_nents: number of segments in associated data (SPI+Seq) scatterlist
- * @assoc_chained: if source is chained
* @src_nents: number of segments in input scatterlist
- * @src_chained: if source is chained
* @dst_nents: number of segments in output scatterlist
- * @dst_chained: if destination is chained
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
* @sec4_sg_bytes: length of dma mapped sec4_sg space
@@ -1721,11 +1838,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
*/
struct aead_edesc {
int assoc_nents;
- bool assoc_chained;
int src_nents;
- bool src_chained;
int dst_nents;
- bool dst_chained;
dma_addr_t iv_dma;
int sec4_sg_bytes;
dma_addr_t sec4_sg_dma;
@@ -1736,9 +1850,7 @@ struct aead_edesc {
/*
* ablkcipher_edesc - s/w-extended ablkcipher descriptor
* @src_nents: number of segments in input scatterlist
- * @src_chained: if source is chained
* @dst_nents: number of segments in output scatterlist
- * @dst_chained: if destination is chained
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
* @sec4_sg_bytes: length of dma mapped sec4_sg space
@@ -1747,9 +1859,7 @@ struct aead_edesc {
*/
struct ablkcipher_edesc {
int src_nents;
- bool src_chained;
int dst_nents;
- bool dst_chained;
dma_addr_t iv_dma;
int sec4_sg_bytes;
dma_addr_t sec4_sg_dma;
@@ -1759,18 +1869,15 @@ struct ablkcipher_edesc {
static void caam_unmap(struct device *dev, struct scatterlist *src,
struct scatterlist *dst, int src_nents,
- bool src_chained, int dst_nents, bool dst_chained,
+ int dst_nents,
dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
int sec4_sg_bytes)
{
if (dst != src) {
- dma_unmap_sg_chained(dev, src, src_nents ? : 1, DMA_TO_DEVICE,
- src_chained);
- dma_unmap_sg_chained(dev, dst, dst_nents ? : 1, DMA_FROM_DEVICE,
- dst_chained);
+ dma_unmap_sg(dev, src, src_nents ? : 1, DMA_TO_DEVICE);
+ dma_unmap_sg(dev, dst, dst_nents ? : 1, DMA_FROM_DEVICE);
} else {
- dma_unmap_sg_chained(dev, src, src_nents ? : 1,
- DMA_BIDIRECTIONAL, src_chained);
+ dma_unmap_sg(dev, src, src_nents ? : 1, DMA_BIDIRECTIONAL);
}
if (iv_dma)
@@ -1785,8 +1892,7 @@ static void aead_unmap(struct device *dev,
struct aead_request *req)
{
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->src_chained, edesc->dst_nents,
- edesc->dst_chained, 0, 0,
+ edesc->src_nents, edesc->dst_nents, 0, 0,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
@@ -1798,8 +1904,8 @@ static void ablkcipher_unmap(struct device *dev,
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->src_chained, edesc->dst_nents,
- edesc->dst_chained, edesc->iv_dma, ivsize,
+ edesc->src_nents, edesc->dst_nents,
+ edesc->iv_dma, ivsize,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
@@ -2169,22 +2275,18 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
struct aead_edesc *edesc;
int sgc;
bool all_contig = true;
- bool src_chained = false, dst_chained = false;
int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
unsigned int authsize = ctx->authsize;
if (unlikely(req->dst != req->src)) {
- src_nents = sg_count(req->src, req->assoclen + req->cryptlen,
- &src_chained);
+ src_nents = sg_count(req->src, req->assoclen + req->cryptlen);
dst_nents = sg_count(req->dst,
req->assoclen + req->cryptlen +
- (encrypt ? authsize : (-authsize)),
- &dst_chained);
+ (encrypt ? authsize : (-authsize)));
} else {
src_nents = sg_count(req->src,
req->assoclen + req->cryptlen +
- (encrypt ? authsize : 0),
- &src_chained);
+ (encrypt ? authsize : 0));
}
/* Check if data are contiguous. */
@@ -2207,37 +2309,35 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
}
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL, src_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL);
if (unlikely(!sgc)) {
dev_err(jrdev, "unable to map source\n");
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
} else {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE, src_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE);
if (unlikely(!sgc)) {
dev_err(jrdev, "unable to map source\n");
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
- sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE, dst_chained);
+ sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE);
if (unlikely(!sgc)) {
dev_err(jrdev, "unable to map destination\n");
- dma_unmap_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE, src_chained);
+ dma_unmap_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE);
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
}
edesc->src_nents = src_nents;
- edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
- edesc->dst_chained = dst_chained;
edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
desc_bytes;
*all_contig_ptr = all_contig;
@@ -2467,22 +2567,21 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
bool iv_contig = false;
int sgc;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- bool src_chained = false, dst_chained = false;
int sec4_sg_index;
- src_nents = sg_count(req->src, req->nbytes, &src_chained);
+ src_nents = sg_count(req->src, req->nbytes);
if (req->dst != req->src)
- dst_nents = sg_count(req->dst, req->nbytes, &dst_chained);
+ dst_nents = sg_count(req->dst, req->nbytes);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL, src_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL);
} else {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE, src_chained);
- sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE, dst_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE);
+ sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE);
}
iv_dma = dma_map_single(jrdev, req->info, ivsize, DMA_TO_DEVICE);
@@ -2511,9 +2610,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
}
edesc->src_nents = src_nents;
- edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
- edesc->dst_chained = dst_chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
desc_bytes;
@@ -2646,22 +2743,21 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
bool iv_contig = false;
int sgc;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- bool src_chained = false, dst_chained = false;
int sec4_sg_index;
- src_nents = sg_count(req->src, req->nbytes, &src_chained);
+ src_nents = sg_count(req->src, req->nbytes);
if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->nbytes, &dst_chained);
+ dst_nents = sg_count(req->dst, req->nbytes);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL, src_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL);
} else {
- sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE, src_chained);
- sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE, dst_chained);
+ sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE);
+ sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE);
}
/*
@@ -2690,9 +2786,7 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
}
edesc->src_nents = src_nents;
- edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
- edesc->dst_chained = dst_chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
desc_bytes;
@@ -2871,7 +2965,23 @@ static struct caam_alg_template driver_algs[] = {
.ivsize = CTR_RFC3686_IV_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128,
- }
+ },
+ {
+ .name = "xts(aes)",
+ .driver_name = "xts-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
+ .template_ablkcipher = {
+ .setkey = xts_ablkcipher_setkey,
+ .encrypt = ablkcipher_encrypt,
+ .decrypt = ablkcipher_decrypt,
+ .geniv = "eseqiv",
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
+ },
};
static struct caam_aead_alg driver_aeads[] = {
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 94433b9fc200..49106ea42887 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -134,6 +134,15 @@ struct caam_hash_state {
int current_buf;
};
+struct caam_export_state {
+ u8 buf[CAAM_MAX_HASH_BLOCK_SIZE];
+ u8 caam_ctx[MAX_CTX_LEN];
+ int buflen;
+ int (*update)(struct ahash_request *req);
+ int (*final)(struct ahash_request *req);
+ int (*finup)(struct ahash_request *req);
+};
+
/* Common job descriptor seq in/out ptr routines */
/* Map state->caam_ctx, and append seq_out_ptr command that points to it */
@@ -181,10 +190,9 @@ static inline dma_addr_t buf_map_to_sec4_sg(struct device *jrdev,
/* Map req->src and put it in link table */
static inline void src_map_to_sec4_sg(struct device *jrdev,
struct scatterlist *src, int src_nents,
- struct sec4_sg_entry *sec4_sg,
- bool chained)
+ struct sec4_sg_entry *sec4_sg)
{
- dma_map_sg_chained(jrdev, src, src_nents, DMA_TO_DEVICE, chained);
+ dma_map_sg(jrdev, src, src_nents, DMA_TO_DEVICE);
sg_to_sec4_sg_last(src, src_nents, sec4_sg, 0);
}
@@ -585,7 +593,6 @@ badkey:
* ahash_edesc - s/w-extended ahash descriptor
* @dst_dma: physical mapped address of req->result
* @sec4_sg_dma: physical mapped address of h/w link table
- * @chained: if source is chained
* @src_nents: number of segments in input scatterlist
* @sec4_sg_bytes: length of dma mapped sec4_sg space
* @sec4_sg: pointer to h/w link table
@@ -594,7 +601,6 @@ badkey:
struct ahash_edesc {
dma_addr_t dst_dma;
dma_addr_t sec4_sg_dma;
- bool chained;
int src_nents;
int sec4_sg_bytes;
struct sec4_sg_entry *sec4_sg;
@@ -606,8 +612,7 @@ static inline void ahash_unmap(struct device *dev,
struct ahash_request *req, int dst_len)
{
if (edesc->src_nents)
- dma_unmap_sg_chained(dev, req->src, edesc->src_nents,
- DMA_TO_DEVICE, edesc->chained);
+ dma_unmap_sg(dev, req->src, edesc->src_nents, DMA_TO_DEVICE);
if (edesc->dst_dma)
dma_unmap_single(dev, edesc->dst_dma, dst_len, DMA_FROM_DEVICE);
@@ -788,7 +793,6 @@ static int ahash_update_ctx(struct ahash_request *req)
dma_addr_t ptr = ctx->sh_desc_update_dma;
int src_nents, sec4_sg_bytes, sec4_sg_src_index;
struct ahash_edesc *edesc;
- bool chained = false;
int ret = 0;
int sh_len;
@@ -797,8 +801,8 @@ static int ahash_update_ctx(struct ahash_request *req)
to_hash = in_len - *next_buflen;
if (to_hash) {
- src_nents = __sg_count(req->src, req->nbytes - (*next_buflen),
- &chained);
+ src_nents = sg_nents_for_len(req->src,
+ req->nbytes - (*next_buflen));
sec4_sg_src_index = 1 + (*buflen ? 1 : 0);
sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
sizeof(struct sec4_sg_entry);
@@ -816,7 +820,6 @@ static int ahash_update_ctx(struct ahash_request *req)
}
edesc->src_nents = src_nents;
- edesc->chained = chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
DESC_JOB_IO_LEN;
@@ -829,12 +832,11 @@ static int ahash_update_ctx(struct ahash_request *req)
state->buf_dma = try_buf_map_to_sec4_sg(jrdev,
edesc->sec4_sg + 1,
buf, state->buf_dma,
- *next_buflen, *buflen);
+ *buflen, last_buflen);
if (src_nents) {
src_map_to_sec4_sg(jrdev, req->src, src_nents,
- edesc->sec4_sg + sec4_sg_src_index,
- chained);
+ edesc->sec4_sg + sec4_sg_src_index);
if (*next_buflen)
scatterwalk_map_and_copy(next_buf, req->src,
to_hash - *buflen,
@@ -996,11 +998,10 @@ static int ahash_finup_ctx(struct ahash_request *req)
int src_nents;
int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc;
- bool chained = false;
int ret = 0;
int sh_len;
- src_nents = __sg_count(req->src, req->nbytes, &chained);
+ src_nents = sg_nents_for_len(req->src, req->nbytes);
sec4_sg_src_index = 1 + (buflen ? 1 : 0);
sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
sizeof(struct sec4_sg_entry);
@@ -1018,7 +1019,6 @@ static int ahash_finup_ctx(struct ahash_request *req)
init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
edesc->src_nents = src_nents;
- edesc->chained = chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
DESC_JOB_IO_LEN;
@@ -1033,7 +1033,7 @@ static int ahash_finup_ctx(struct ahash_request *req)
last_buflen);
src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg +
- sec4_sg_src_index, chained);
+ sec4_sg_src_index);
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
sec4_sg_bytes, DMA_TO_DEVICE);
@@ -1081,14 +1081,12 @@ static int ahash_digest(struct ahash_request *req)
int src_nents, sec4_sg_bytes;
dma_addr_t src_dma;
struct ahash_edesc *edesc;
- bool chained = false;
int ret = 0;
u32 options;
int sh_len;
- src_nents = sg_count(req->src, req->nbytes, &chained);
- dma_map_sg_chained(jrdev, req->src, src_nents ? : 1, DMA_TO_DEVICE,
- chained);
+ src_nents = sg_count(req->src, req->nbytes);
+ dma_map_sg(jrdev, req->src, src_nents ? : 1, DMA_TO_DEVICE);
sec4_sg_bytes = src_nents * sizeof(struct sec4_sg_entry);
/* allocate space for base edesc and hw desc commands, link tables */
@@ -1102,7 +1100,6 @@ static int ahash_digest(struct ahash_request *req)
DESC_JOB_IO_LEN;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->src_nents = src_nents;
- edesc->chained = chained;
sh_len = desc_len(sh_desc);
desc = edesc->hw_desc;
@@ -1228,7 +1225,6 @@ static int ahash_update_no_ctx(struct ahash_request *req)
struct ahash_edesc *edesc;
u32 *desc, *sh_desc = ctx->sh_desc_update_first;
dma_addr_t ptr = ctx->sh_desc_update_first_dma;
- bool chained = false;
int ret = 0;
int sh_len;
@@ -1236,8 +1232,8 @@ static int ahash_update_no_ctx(struct ahash_request *req)
to_hash = in_len - *next_buflen;
if (to_hash) {
- src_nents = __sg_count(req->src, req->nbytes - (*next_buflen),
- &chained);
+ src_nents = sg_nents_for_len(req->src,
+ req->nbytes - (*next_buflen));
sec4_sg_bytes = (1 + src_nents) *
sizeof(struct sec4_sg_entry);
@@ -1254,7 +1250,6 @@ static int ahash_update_no_ctx(struct ahash_request *req)
}
edesc->src_nents = src_nents;
- edesc->chained = chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
DESC_JOB_IO_LEN;
@@ -1263,7 +1258,7 @@ static int ahash_update_no_ctx(struct ahash_request *req)
state->buf_dma = buf_map_to_sec4_sg(jrdev, edesc->sec4_sg,
buf, *buflen);
src_map_to_sec4_sg(jrdev, req->src, src_nents,
- edesc->sec4_sg + 1, chained);
+ edesc->sec4_sg + 1);
if (*next_buflen) {
scatterwalk_map_and_copy(next_buf, req->src,
to_hash - *buflen,
@@ -1343,11 +1338,10 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
int sec4_sg_bytes, sec4_sg_src_index, src_nents;
int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc;
- bool chained = false;
int sh_len;
int ret = 0;
- src_nents = __sg_count(req->src, req->nbytes, &chained);
+ src_nents = sg_nents_for_len(req->src, req->nbytes);
sec4_sg_src_index = 2;
sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
sizeof(struct sec4_sg_entry);
@@ -1365,7 +1359,6 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
edesc->src_nents = src_nents;
- edesc->chained = chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
DESC_JOB_IO_LEN;
@@ -1374,8 +1367,7 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
state->buf_dma, buflen,
last_buflen);
- src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg + 1,
- chained);
+ src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg + 1);
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
sec4_sg_bytes, DMA_TO_DEVICE);
@@ -1429,7 +1421,6 @@ static int ahash_update_first(struct ahash_request *req)
dma_addr_t src_dma;
u32 options;
struct ahash_edesc *edesc;
- bool chained = false;
int ret = 0;
int sh_len;
@@ -1438,10 +1429,8 @@ static int ahash_update_first(struct ahash_request *req)
to_hash = req->nbytes - *next_buflen;
if (to_hash) {
- src_nents = sg_count(req->src, req->nbytes - (*next_buflen),
- &chained);
- dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE, chained);
+ src_nents = sg_count(req->src, req->nbytes - (*next_buflen));
+ dma_map_sg(jrdev, req->src, src_nents ? : 1, DMA_TO_DEVICE);
sec4_sg_bytes = src_nents * sizeof(struct sec4_sg_entry);
/*
@@ -1457,7 +1446,6 @@ static int ahash_update_first(struct ahash_request *req)
}
edesc->src_nents = src_nents;
- edesc->chained = chained;
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
DESC_JOB_IO_LEN;
@@ -1574,25 +1562,42 @@ static int ahash_final(struct ahash_request *req)
static int ahash_export(struct ahash_request *req, void *out)
{
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_export_state *export = out;
+ int len;
+ u8 *buf;
+
+ if (state->current_buf) {
+ buf = state->buf_1;
+ len = state->buflen_1;
+ } else {
+ buf = state->buf_0;
+ len = state->buflen_1;
+ }
+
+ memcpy(export->buf, buf, len);
+ memcpy(export->caam_ctx, state->caam_ctx, sizeof(export->caam_ctx));
+ export->buflen = len;
+ export->update = state->update;
+ export->final = state->final;
+ export->finup = state->finup;
- memcpy(out, ctx, sizeof(struct caam_hash_ctx));
- memcpy(out + sizeof(struct caam_hash_ctx), state,
- sizeof(struct caam_hash_state));
return 0;
}
static int ahash_import(struct ahash_request *req, const void *in)
{
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct caam_hash_state *state = ahash_request_ctx(req);
+ const struct caam_export_state *export = in;
+
+ memset(state, 0, sizeof(*state));
+ memcpy(state->buf_0, export->buf, export->buflen);
+ memcpy(state->caam_ctx, export->caam_ctx, sizeof(state->caam_ctx));
+ state->buflen_0 = export->buflen;
+ state->update = export->update;
+ state->final = export->final;
+ state->finup = export->finup;
- memcpy(ctx, in, sizeof(struct caam_hash_ctx));
- memcpy(state, in + sizeof(struct caam_hash_ctx),
- sizeof(struct caam_hash_state));
return 0;
}
@@ -1626,8 +1631,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_SHA1,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
}, {
@@ -1647,8 +1653,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = SHA224_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_SHA224,
.alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
}, {
@@ -1668,8 +1675,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_SHA256,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
}, {
@@ -1689,8 +1697,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = SHA384_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_SHA384,
.alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
}, {
@@ -1710,8 +1719,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = SHA512_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_SHA512,
.alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
}, {
@@ -1731,8 +1741,9 @@ static struct caam_hash_template driver_hash[] = {
.setkey = ahash_setkey,
.halg = {
.digestsize = MD5_DIGEST_SIZE,
- },
+ .statesize = sizeof(struct caam_export_state),
},
+ },
.alg_type = OP_ALG_ALGSEL_MD5,
.alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
},
@@ -1952,8 +1963,9 @@ static int __init caam_algapi_hash_init(void)
err = crypto_register_ahash(&t_alg->ahash_alg);
if (err) {
- pr_warn("%s alg registration failed\n",
- t_alg->ahash_alg.halg.base.cra_driver_name);
+ pr_warn("%s alg registration failed: %d\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name,
+ err);
kfree(t_alg);
} else
list_add_tail(&t_alg->entry, &hash_list);
@@ -1968,8 +1980,9 @@ static int __init caam_algapi_hash_init(void)
err = crypto_register_ahash(&t_alg->ahash_alg);
if (err) {
- pr_warn("%s alg registration failed\n",
- t_alg->ahash_alg.halg.base.cra_driver_name);
+ pr_warn("%s alg registration failed: %d\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name,
+ err);
kfree(t_alg);
} else
list_add_tail(&t_alg->entry, &hash_list);
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 983d663ef671..1e93c6af2275 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1492,7 +1492,6 @@ struct sec4_sg_entry {
#define JUMP_JSL (1 << JUMP_JSL_SHIFT)
#define JUMP_TYPE_SHIFT 22
-#define JUMP_TYPE_MASK (0x03 << JUMP_TYPE_SHIFT)
#define JUMP_TYPE_LOCAL (0x00 << JUMP_TYPE_SHIFT)
#define JUMP_TYPE_NONLOCAL (0x01 << JUMP_TYPE_SHIFT)
#define JUMP_TYPE_HALT (0x02 << JUMP_TYPE_SHIFT)
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index 18cd6d1f5870..12ec6616e89d 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -69,81 +69,13 @@ static inline struct sec4_sg_entry *sg_to_sec4_sg_len(
return sec4_sg_ptr - 1;
}
-/* count number of elements in scatterlist */
-static inline int __sg_count(struct scatterlist *sg_list, int nbytes,
- bool *chained)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- while (nbytes > 0) {
- sg_nents++;
- nbytes -= sg->length;
- if (!sg_is_last(sg) && (sg + 1)->length == 0)
- *chained = true;
- sg = sg_next(sg);
- }
-
- return sg_nents;
-}
-
/* derive number of elements in scatterlist, but return 0 for 1 */
-static inline int sg_count(struct scatterlist *sg_list, int nbytes,
- bool *chained)
+static inline int sg_count(struct scatterlist *sg_list, int nbytes)
{
- int sg_nents = __sg_count(sg_list, nbytes, chained);
+ int sg_nents = sg_nents_for_len(sg_list, nbytes);
if (likely(sg_nents == 1))
return 0;
return sg_nents;
}
-
-static inline void dma_unmap_sg_chained(
- struct device *dev, struct scatterlist *sg, unsigned int nents,
- enum dma_data_direction dir, bool chained)
-{
- if (unlikely(chained)) {
- int i;
- struct scatterlist *tsg = sg;
-
- /*
- * Use a local copy of the sg pointer to avoid moving the
- * head of the list pointed to by sg as we walk the list.
- */
- for (i = 0; i < nents; i++) {
- dma_unmap_sg(dev, tsg, 1, dir);
- tsg = sg_next(tsg);
- }
- } else if (nents) {
- dma_unmap_sg(dev, sg, nents, dir);
- }
-}
-
-static inline int dma_map_sg_chained(
- struct device *dev, struct scatterlist *sg, unsigned int nents,
- enum dma_data_direction dir, bool chained)
-{
- if (unlikely(chained)) {
- int i;
- struct scatterlist *tsg = sg;
-
- /*
- * Use a local copy of the sg pointer to avoid moving the
- * head of the list pointed to by sg as we walk the list.
- */
- for (i = 0; i < nents; i++) {
- if (!dma_map_sg(dev, tsg, 1, dir)) {
- dma_unmap_sg_chained(dev, sg, i, dir,
- chained);
- nents = 0;
- break;
- }
-
- tsg = sg_next(tsg);
- }
- } else
- nents = dma_map_sg(dev, sg, nents, dir);
-
- return nents;
-}
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index ae38f6b6cc10..3cd8481065f8 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -5,12 +5,12 @@ config CRYPTO_DEV_CCP_DD
select HW_RANDOM
help
Provides the interface to use the AMD Cryptographic Coprocessor
- which can be used to accelerate or offload encryption operations
- such as SHA, AES and more. If you choose 'M' here, this module
- will be called ccp.
+ which can be used to offload encryption operations such as SHA,
+ AES and more. If you choose 'M' here, this module will be called
+ ccp.
config CRYPTO_DEV_CCP_CRYPTO
- tristate "Encryption and hashing acceleration support"
+ tristate "Encryption and hashing offload support"
depends on CRYPTO_DEV_CCP_DD
default m
select CRYPTO_HASH
@@ -18,6 +18,5 @@ config CRYPTO_DEV_CCP_CRYPTO
select CRYPTO_AUTHENC
help
Support for using the cryptographic API with the AMD Cryptographic
- Coprocessor. This module supports acceleration and offload of SHA
- and AES algorithms. If you choose 'M' here, this module will be
- called ccp_crypto.
+ Coprocessor. This module supports offload of SHA and AES algorithms.
+ If you choose 'M' here, this module will be called ccp_crypto.
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index ea7e8446956a..d89f20c04266 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -118,10 +118,19 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes,
if (rctx->buf_count) {
sg_init_one(&rctx->buf_sg, rctx->buf, rctx->buf_count);
sg = ccp_crypto_sg_table_add(&rctx->data_sg, &rctx->buf_sg);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
}
- if (nbytes)
+ if (nbytes) {
sg = ccp_crypto_sg_table_add(&rctx->data_sg, req->src);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
+ }
if (need_pad) {
int pad_length = block_size - (len & (block_size - 1));
@@ -132,6 +141,10 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes,
rctx->pad[0] = 0x80;
sg_init_one(&rctx->pad_sg, rctx->pad, pad_length);
sg = ccp_crypto_sg_table_add(&rctx->data_sg, &rctx->pad_sg);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
}
if (sg) {
sg_mark_end(sg);
@@ -163,6 +176,11 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes,
ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
return ret;
+
+e_free:
+ sg_free_table(&rctx->data_sg);
+
+ return ret;
}
static int ccp_aes_cmac_init(struct ahash_request *req)
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index bdec01ec608f..e0380e59c361 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -305,14 +305,16 @@ struct scatterlist *ccp_crypto_sg_table_add(struct sg_table *table,
for (sg = table->sgl; sg; sg = sg_next(sg))
if (!sg_page(sg))
break;
- BUG_ON(!sg);
+ if (WARN_ON(!sg))
+ return NULL;
for (; sg && sg_add; sg = sg_next(sg), sg_add = sg_next(sg_add)) {
sg_set_page(sg, sg_page(sg_add), sg_add->length,
sg_add->offset);
sg_last = sg;
}
- BUG_ON(sg_add);
+ if (WARN_ON(sg_add))
+ return NULL;
return sg_last;
}
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 507b34e0cc19..d14b3f28e010 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -107,7 +107,15 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes,
sg_init_one(&rctx->buf_sg, rctx->buf, rctx->buf_count);
sg = ccp_crypto_sg_table_add(&rctx->data_sg, &rctx->buf_sg);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
sg = ccp_crypto_sg_table_add(&rctx->data_sg, req->src);
+ if (!sg) {
+ ret = -EINVAL;
+ goto e_free;
+ }
sg_mark_end(sg);
sg = rctx->data_sg.sgl;
@@ -142,6 +150,11 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes,
ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
return ret;
+
+e_free:
+ sg_free_table(&rctx->data_sg);
+
+ return ret;
}
static int ccp_sha_init(struct ahash_request *req)
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index d09c6c4af4aa..c6e883b296a9 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -611,15 +611,16 @@ static void ccp_get_dm_area(struct ccp_dm_workarea *wa, unsigned int wa_offset,
1);
}
-static void ccp_reverse_set_dm_area(struct ccp_dm_workarea *wa,
- struct scatterlist *sg,
- unsigned int len, unsigned int se_len,
- bool sign_extend)
+static int ccp_reverse_set_dm_area(struct ccp_dm_workarea *wa,
+ struct scatterlist *sg,
+ unsigned int len, unsigned int se_len,
+ bool sign_extend)
{
unsigned int nbytes, sg_offset, dm_offset, ksb_len, i;
u8 buffer[CCP_REVERSE_BUF_SIZE];
- BUG_ON(se_len > sizeof(buffer));
+ if (WARN_ON(se_len > sizeof(buffer)))
+ return -EINVAL;
sg_offset = len;
dm_offset = 0;
@@ -642,6 +643,8 @@ static void ccp_reverse_set_dm_area(struct ccp_dm_workarea *wa,
se_len - ksb_len);
}
}
+
+ return 0;
}
static void ccp_reverse_get_dm_area(struct ccp_dm_workarea *wa,
@@ -1606,8 +1609,10 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (ret)
goto e_ksb;
- ccp_reverse_set_dm_area(&exp, rsa->exp, rsa->exp_len, CCP_KSB_BYTES,
- false);
+ ret = ccp_reverse_set_dm_area(&exp, rsa->exp, rsa->exp_len,
+ CCP_KSB_BYTES, false);
+ if (ret)
+ goto e_exp;
ret = ccp_copy_to_ksb(cmd_q, &exp, op.jobid, op.ksb_key,
CCP_PASSTHRU_BYTESWAP_NOOP);
if (ret) {
@@ -1623,11 +1628,15 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (ret)
goto e_exp;
- ccp_reverse_set_dm_area(&src, rsa->mod, rsa->mod_len, CCP_KSB_BYTES,
- false);
+ ret = ccp_reverse_set_dm_area(&src, rsa->mod, rsa->mod_len,
+ CCP_KSB_BYTES, false);
+ if (ret)
+ goto e_src;
src.address += o_len; /* Adjust the address for the copy operation */
- ccp_reverse_set_dm_area(&src, rsa->src, rsa->src_len, CCP_KSB_BYTES,
- false);
+ ret = ccp_reverse_set_dm_area(&src, rsa->src, rsa->src_len,
+ CCP_KSB_BYTES, false);
+ if (ret)
+ goto e_src;
src.address -= o_len; /* Reset the address to original value */
/* Prepare the output area for the operation */
@@ -1841,21 +1850,27 @@ static int ccp_run_ecc_mm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
save = src.address;
/* Copy the ECC modulus */
- ccp_reverse_set_dm_area(&src, ecc->mod, ecc->mod_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->mod, ecc->mod_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
/* Copy the first operand */
- ccp_reverse_set_dm_area(&src, ecc->u.mm.operand_1,
- ecc->u.mm.operand_1_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.mm.operand_1,
+ ecc->u.mm.operand_1_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
if (ecc->function != CCP_ECC_FUNCTION_MINV_384BIT) {
/* Copy the second operand */
- ccp_reverse_set_dm_area(&src, ecc->u.mm.operand_2,
- ecc->u.mm.operand_2_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.mm.operand_2,
+ ecc->u.mm.operand_2_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
}
@@ -1960,18 +1975,24 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
save = src.address;
/* Copy the ECC modulus */
- ccp_reverse_set_dm_area(&src, ecc->mod, ecc->mod_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->mod, ecc->mod_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
/* Copy the first point X and Y coordinate */
- ccp_reverse_set_dm_area(&src, ecc->u.pm.point_1.x,
- ecc->u.pm.point_1.x_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.point_1.x,
+ ecc->u.pm.point_1.x_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
- ccp_reverse_set_dm_area(&src, ecc->u.pm.point_1.y,
- ecc->u.pm.point_1.y_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.point_1.y,
+ ecc->u.pm.point_1.y_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
/* Set the first point Z coordianate to 1 */
@@ -1980,13 +2001,17 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (ecc->function == CCP_ECC_FUNCTION_PADD_384BIT) {
/* Copy the second point X and Y coordinate */
- ccp_reverse_set_dm_area(&src, ecc->u.pm.point_2.x,
- ecc->u.pm.point_2.x_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.point_2.x,
+ ecc->u.pm.point_2.x_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
- ccp_reverse_set_dm_area(&src, ecc->u.pm.point_2.y,
- ecc->u.pm.point_2.y_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.point_2.y,
+ ecc->u.pm.point_2.y_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
/* Set the second point Z coordianate to 1 */
@@ -1994,16 +2019,21 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
src.address += CCP_ECC_OPERAND_SIZE;
} else {
/* Copy the Domain "a" parameter */
- ccp_reverse_set_dm_area(&src, ecc->u.pm.domain_a,
- ecc->u.pm.domain_a_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.domain_a,
+ ecc->u.pm.domain_a_len,
+ CCP_ECC_OPERAND_SIZE, false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
if (ecc->function == CCP_ECC_FUNCTION_PMUL_384BIT) {
/* Copy the scalar value */
- ccp_reverse_set_dm_area(&src, ecc->u.pm.scalar,
- ecc->u.pm.scalar_len,
- CCP_ECC_OPERAND_SIZE, false);
+ ret = ccp_reverse_set_dm_area(&src, ecc->u.pm.scalar,
+ ecc->u.pm.scalar_len,
+ CCP_ECC_OPERAND_SIZE,
+ false);
+ if (ret)
+ goto e_src;
src.address += CCP_ECC_OPERAND_SIZE;
}
}
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c
index af190d4795a8..6ade02f04f91 100644
--- a/drivers/crypto/ccp/ccp-pci.c
+++ b/drivers/crypto/ccp/ccp-pci.c
@@ -319,7 +319,7 @@ static const struct pci_device_id ccp_pci_table[] = {
MODULE_DEVICE_TABLE(pci, ccp_pci_table);
static struct pci_driver ccp_pci_driver = {
- .name = "AMD Cryptographic Coprocessor",
+ .name = "ccp",
.id_table = ccp_pci_table,
.probe = ccp_pci_probe,
.remove = ccp_pci_remove,
diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c
index bb241c3ab6b9..8b923b7e9389 100644
--- a/drivers/crypto/ccp/ccp-platform.c
+++ b/drivers/crypto/ccp/ccp-platform.c
@@ -29,7 +29,6 @@
#include "ccp-dev.h"
struct ccp_platform {
- int use_acpi;
int coherent;
};
@@ -95,7 +94,6 @@ static int ccp_platform_probe(struct platform_device *pdev)
struct ccp_device *ccp;
struct ccp_platform *ccp_platform;
struct device *dev = &pdev->dev;
- struct acpi_device *adev = ACPI_COMPANION(dev);
struct resource *ior;
int ret;
@@ -112,8 +110,6 @@ static int ccp_platform_probe(struct platform_device *pdev)
ccp->get_irq = ccp_get_irqs;
ccp->free_irq = ccp_free_irqs;
- ccp_platform->use_acpi = (!adev || acpi_disabled) ? 0 : 1;
-
ior = ccp_find_mmio_area(ccp);
ccp->io_map = devm_ioremap_resource(dev, ior);
if (IS_ERR(ccp->io_map)) {
@@ -229,7 +225,7 @@ MODULE_DEVICE_TABLE(of, ccp_of_match);
static struct platform_driver ccp_platform_driver = {
.driver = {
- .name = "AMD Cryptographic Coprocessor",
+ .name = "ccp",
#ifdef CONFIG_ACPI
.acpi_match_table = ccp_acpi_match,
#endif
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index bc2a55bc35e4..bd985e72520b 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -174,19 +174,19 @@
#define CESA_SA_DESC_MAC_DATA(offset) \
cpu_to_le32(CESA_SA_DATA_SRAM_OFFSET + (offset))
-#define CESA_SA_DESC_MAC_DATA_MSK GENMASK(15, 0)
+#define CESA_SA_DESC_MAC_DATA_MSK cpu_to_le32(GENMASK(15, 0))
#define CESA_SA_DESC_MAC_TOTAL_LEN(total_len) cpu_to_le32((total_len) << 16)
-#define CESA_SA_DESC_MAC_TOTAL_LEN_MSK GENMASK(31, 16)
+#define CESA_SA_DESC_MAC_TOTAL_LEN_MSK cpu_to_le32(GENMASK(31, 16))
#define CESA_SA_DESC_MAC_SRC_TOTAL_LEN_MAX 0xffff
#define CESA_SA_DESC_MAC_DIGEST(offset) \
cpu_to_le32(CESA_SA_MAC_DIG_SRAM_OFFSET + (offset))
-#define CESA_SA_DESC_MAC_DIGEST_MSK GENMASK(15, 0)
+#define CESA_SA_DESC_MAC_DIGEST_MSK cpu_to_le32(GENMASK(15, 0))
#define CESA_SA_DESC_MAC_FRAG_LEN(frag_len) cpu_to_le32((frag_len) << 16)
-#define CESA_SA_DESC_MAC_FRAG_LEN_MSK GENMASK(31, 16)
+#define CESA_SA_DESC_MAC_FRAG_LEN_MSK cpu_to_le32(GENMASK(31, 16))
#define CESA_SA_DESC_MAC_IV(offset) \
cpu_to_le32((CESA_SA_MAC_IIV_SRAM_OFFSET + (offset)) | \
@@ -219,14 +219,14 @@
* to be executed.
*/
struct mv_cesa_sec_accel_desc {
- u32 config;
- u32 enc_p;
- u32 enc_len;
- u32 enc_key_p;
- u32 enc_iv;
- u32 mac_src_p;
- u32 mac_digest;
- u32 mac_iv;
+ __le32 config;
+ __le32 enc_p;
+ __le32 enc_len;
+ __le32 enc_key_p;
+ __le32 enc_iv;
+ __le32 mac_src_p;
+ __le32 mac_digest;
+ __le32 mac_iv;
};
/**
@@ -293,11 +293,13 @@ struct mv_cesa_op_ctx {
* operation.
*/
struct mv_cesa_tdma_desc {
- u32 byte_cnt;
- u32 src;
- u32 dst;
- u32 next_dma;
- u32 cur_dma;
+ __le32 byte_cnt;
+ __le32 src;
+ __le32 dst;
+ __le32 next_dma;
+
+ /* Software state */
+ dma_addr_t cur_dma;
struct mv_cesa_tdma_desc *next;
union {
struct mv_cesa_op_ctx *op;
@@ -612,7 +614,8 @@ struct mv_cesa_ahash_req {
u64 len;
int src_nents;
bool last_req;
- __be32 state[8];
+ bool algo_le;
+ u32 state[8];
};
/* CESA functions */
@@ -626,7 +629,7 @@ static inline void mv_cesa_update_op_cfg(struct mv_cesa_op_ctx *op,
op->desc.config |= cpu_to_le32(cfg);
}
-static inline u32 mv_cesa_get_op_cfg(struct mv_cesa_op_ctx *op)
+static inline u32 mv_cesa_get_op_cfg(const struct mv_cesa_op_ctx *op)
{
return le32_to_cpu(op->desc.config);
}
@@ -676,7 +679,7 @@ static inline void mv_cesa_set_int_mask(struct mv_cesa_engine *engine,
if (int_mask == engine->int_mask)
return;
- writel(int_mask, engine->regs + CESA_SA_INT_MSK);
+ writel_relaxed(int_mask, engine->regs + CESA_SA_INT_MSK);
engine->int_mask = int_mask;
}
@@ -685,6 +688,12 @@ static inline u32 mv_cesa_get_int_mask(struct mv_cesa_engine *engine)
return engine->int_mask;
}
+static inline bool mv_cesa_mac_op_is_first_frag(const struct mv_cesa_op_ctx *op)
+{
+ return (mv_cesa_get_op_cfg(op) & CESA_SA_DESC_CFG_FRAG_MSK) ==
+ CESA_SA_DESC_CFG_FIRST_FRAG;
+}
+
int mv_cesa_queue_req(struct crypto_async_request *req);
/*
@@ -789,10 +798,8 @@ int mv_cesa_dma_add_data_transfer(struct mv_cesa_tdma_chain *chain,
dma_addr_t dst, dma_addr_t src, u32 size,
u32 flags, gfp_t gfp_flags);
-int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain,
- u32 flags);
-
-int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, u32 flags);
+int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain, gfp_t flags);
+int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, gfp_t flags);
int mv_cesa_dma_add_op_transfers(struct mv_cesa_tdma_chain *chain,
struct mv_cesa_dma_iter *dma_iter,
diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c
index 3df2f4e7adb2..6edae64bb387 100644
--- a/drivers/crypto/marvell/cipher.c
+++ b/drivers/crypto/marvell/cipher.c
@@ -98,14 +98,14 @@ static void mv_cesa_ablkcipher_std_step(struct ablkcipher_request *req)
/* FIXME: only update enc_len field */
if (!sreq->skip_ctx) {
- memcpy(engine->sram, &sreq->op, sizeof(sreq->op));
+ memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op));
sreq->skip_ctx = true;
} else {
- memcpy(engine->sram, &sreq->op, sizeof(sreq->op.desc));
+ memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op.desc));
}
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE);
- writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
+ writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
@@ -145,8 +145,9 @@ static int mv_cesa_ablkcipher_process(struct crypto_async_request *req,
if (ret)
return ret;
- memcpy(ablkreq->info, engine->sram + CESA_SA_CRYPT_IV_SRAM_OFFSET,
- crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(ablkreq)));
+ memcpy_fromio(ablkreq->info,
+ engine->sram + CESA_SA_CRYPT_IV_SRAM_OFFSET,
+ crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(ablkreq)));
return 0;
}
@@ -181,7 +182,7 @@ mv_cesa_ablkcipher_std_prepare(struct ablkcipher_request *req)
sreq->size = 0;
sreq->offset = 0;
mv_cesa_adjust_op(engine, &sreq->op);
- memcpy(engine->sram, &sreq->op, sizeof(sreq->op));
+ memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op));
}
static inline void mv_cesa_ablkcipher_prepare(struct crypto_async_request *req,
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index e8d0d7128137..6ec55b4a087b 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -27,10 +27,10 @@ mv_cesa_ahash_req_iter_init(struct mv_cesa_ahash_dma_iter *iter,
struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- unsigned int len = req->nbytes;
+ unsigned int len = req->nbytes + creq->cache_ptr;
if (!creq->last_req)
- len = (len + creq->cache_ptr) & ~CESA_HASH_BLOCK_SIZE_MSK;
+ len &= ~CESA_HASH_BLOCK_SIZE_MSK;
mv_cesa_req_dma_iter_init(&iter->base, len);
mv_cesa_sg_dma_iter_init(&iter->src, req->src, DMA_TO_DEVICE);
@@ -179,7 +179,6 @@ static int mv_cesa_ahash_pad_len(struct mv_cesa_ahash_req *creq)
static int mv_cesa_ahash_pad_req(struct mv_cesa_ahash_req *creq, u8 *buf)
{
- __be64 bits = cpu_to_be64(creq->len << 3);
unsigned int index, padlen;
buf[0] = 0x80;
@@ -187,7 +186,14 @@ static int mv_cesa_ahash_pad_req(struct mv_cesa_ahash_req *creq, u8 *buf)
index = creq->len & CESA_HASH_BLOCK_SIZE_MSK;
padlen = mv_cesa_ahash_pad_len(creq);
memset(buf + 1, 0, padlen - 1);
- memcpy(buf + padlen, &bits, sizeof(bits));
+
+ if (creq->algo_le) {
+ __le64 bits = cpu_to_le64(creq->len << 3);
+ memcpy(buf + padlen, &bits, sizeof(bits));
+ } else {
+ __be64 bits = cpu_to_be64(creq->len << 3);
+ memcpy(buf + padlen, &bits, sizeof(bits));
+ }
return padlen + 8;
}
@@ -203,8 +209,8 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
size_t len;
if (creq->cache_ptr)
- memcpy(engine->sram + CESA_SA_DATA_SRAM_OFFSET, creq->cache,
- creq->cache_ptr);
+ memcpy_toio(engine->sram + CESA_SA_DATA_SRAM_OFFSET,
+ creq->cache, creq->cache_ptr);
len = min_t(size_t, req->nbytes + creq->cache_ptr - sreq->offset,
CESA_SA_SRAM_PAYLOAD_SIZE);
@@ -245,10 +251,10 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
if (len + trailerlen > CESA_SA_SRAM_PAYLOAD_SIZE) {
len &= CESA_HASH_BLOCK_SIZE_MSK;
new_cache_ptr = 64 - trailerlen;
- memcpy(creq->cache,
- engine->sram +
- CESA_SA_DATA_SRAM_OFFSET + len,
- new_cache_ptr);
+ memcpy_fromio(creq->cache,
+ engine->sram +
+ CESA_SA_DATA_SRAM_OFFSET + len,
+ new_cache_ptr);
} else {
len += mv_cesa_ahash_pad_req(creq,
engine->sram + len +
@@ -266,7 +272,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
mv_cesa_update_op_cfg(op, frag_mode, CESA_SA_DESC_CFG_FRAG_MSK);
/* FIXME: only update enc_len field */
- memcpy(engine->sram, op, sizeof(*op));
+ memcpy_toio(engine->sram, op, sizeof(*op));
if (frag_mode == CESA_SA_DESC_CFG_FIRST_FRAG)
mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
@@ -275,7 +281,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
creq->cache_ptr = new_cache_ptr;
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE);
- writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
+ writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
@@ -306,7 +312,7 @@ static void mv_cesa_ahash_std_prepare(struct ahash_request *req)
sreq->offset = 0;
mv_cesa_adjust_op(engine, &creq->op_tmpl);
- memcpy(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
+ memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
}
static void mv_cesa_ahash_step(struct crypto_async_request *req)
@@ -338,7 +344,7 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status)
digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq));
for (i = 0; i < digsize / 4; i++)
- creq->state[i] = readl(engine->regs + CESA_IVDIG(i));
+ creq->state[i] = readl_relaxed(engine->regs + CESA_IVDIG(i));
if (creq->cache_ptr)
sg_pcopy_to_buffer(ahashreq->src, creq->src_nents,
@@ -347,18 +353,21 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status)
ahashreq->nbytes - creq->cache_ptr);
if (creq->last_req) {
- for (i = 0; i < digsize / 4; i++) {
- /*
- * Hardware provides MD5 digest in a different
- * endianness than SHA-1 and SHA-256 ones.
- */
- if (digsize == MD5_DIGEST_SIZE)
- creq->state[i] = cpu_to_le32(creq->state[i]);
- else
- creq->state[i] = cpu_to_be32(creq->state[i]);
- }
+ /*
+ * Hardware's MD5 digest is in little endian format, but
+ * SHA in big endian format
+ */
+ if (creq->algo_le) {
+ __le32 *result = (void *)ahashreq->result;
+
+ for (i = 0; i < digsize / 4; i++)
+ result[i] = cpu_to_le32(creq->state[i]);
+ } else {
+ __be32 *result = (void *)ahashreq->result;
- memcpy(ahashreq->result, creq->state, digsize);
+ for (i = 0; i < digsize / 4; i++)
+ result[i] = cpu_to_be32(creq->state[i]);
+ }
}
return ret;
@@ -381,8 +390,7 @@ static void mv_cesa_ahash_prepare(struct crypto_async_request *req,
digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq));
for (i = 0; i < digsize / 4; i++)
- writel(creq->state[i],
- engine->regs + CESA_IVDIG(i));
+ writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
}
static void mv_cesa_ahash_req_cleanup(struct crypto_async_request *req)
@@ -404,7 +412,7 @@ static const struct mv_cesa_req_ops mv_cesa_ahash_req_ops = {
};
static int mv_cesa_ahash_init(struct ahash_request *req,
- struct mv_cesa_op_ctx *tmpl)
+ struct mv_cesa_op_ctx *tmpl, bool algo_le)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
@@ -418,6 +426,7 @@ static int mv_cesa_ahash_init(struct ahash_request *req,
mv_cesa_set_mac_op_frag_len(tmpl, 0);
creq->op_tmpl = *tmpl;
creq->len = 0;
+ creq->algo_le = algo_le;
return 0;
}
@@ -462,145 +471,114 @@ static int mv_cesa_ahash_cache_req(struct ahash_request *req, bool *cached)
}
static struct mv_cesa_op_ctx *
-mv_cesa_ahash_dma_add_cache(struct mv_cesa_tdma_chain *chain,
- struct mv_cesa_ahash_dma_iter *dma_iter,
- struct mv_cesa_ahash_req *creq,
- gfp_t flags)
+mv_cesa_dma_add_frag(struct mv_cesa_tdma_chain *chain,
+ struct mv_cesa_op_ctx *tmpl, unsigned int frag_len,
+ gfp_t flags)
{
- struct mv_cesa_ahash_dma_req *ahashdreq = &creq->req.dma;
- struct mv_cesa_op_ctx *op = NULL;
+ struct mv_cesa_op_ctx *op;
int ret;
- if (!creq->cache_ptr)
- return NULL;
+ op = mv_cesa_dma_add_op(chain, tmpl, false, flags);
+ if (IS_ERR(op))
+ return op;
- ret = mv_cesa_dma_add_data_transfer(chain,
- CESA_SA_DATA_SRAM_OFFSET,
- ahashdreq->cache_dma,
- creq->cache_ptr,
- CESA_TDMA_DST_IN_SRAM,
- flags);
+ /* Set the operation block fragment length. */
+ mv_cesa_set_mac_op_frag_len(op, frag_len);
+
+ /* Append dummy desc to launch operation */
+ ret = mv_cesa_dma_add_dummy_launch(chain, flags);
if (ret)
return ERR_PTR(ret);
- if (!dma_iter->base.op_len) {
- op = mv_cesa_dma_add_op(chain, &creq->op_tmpl, false, flags);
- if (IS_ERR(op))
- return op;
-
- mv_cesa_set_mac_op_frag_len(op, creq->cache_ptr);
-
- /* Add dummy desc to launch crypto operation */
- ret = mv_cesa_dma_add_dummy_launch(chain, flags);
- if (ret)
- return ERR_PTR(ret);
- }
+ if (mv_cesa_mac_op_is_first_frag(tmpl))
+ mv_cesa_update_op_cfg(tmpl,
+ CESA_SA_DESC_CFG_MID_FRAG,
+ CESA_SA_DESC_CFG_FRAG_MSK);
return op;
}
-static struct mv_cesa_op_ctx *
-mv_cesa_ahash_dma_add_data(struct mv_cesa_tdma_chain *chain,
- struct mv_cesa_ahash_dma_iter *dma_iter,
- struct mv_cesa_ahash_req *creq,
- gfp_t flags)
+static int
+mv_cesa_ahash_dma_add_cache(struct mv_cesa_tdma_chain *chain,
+ struct mv_cesa_ahash_dma_iter *dma_iter,
+ struct mv_cesa_ahash_req *creq,
+ gfp_t flags)
{
- struct mv_cesa_op_ctx *op;
- int ret;
-
- op = mv_cesa_dma_add_op(chain, &creq->op_tmpl, false, flags);
- if (IS_ERR(op))
- return op;
-
- mv_cesa_set_mac_op_frag_len(op, dma_iter->base.op_len);
-
- if ((mv_cesa_get_op_cfg(&creq->op_tmpl) & CESA_SA_DESC_CFG_FRAG_MSK) ==
- CESA_SA_DESC_CFG_FIRST_FRAG)
- mv_cesa_update_op_cfg(&creq->op_tmpl,
- CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
-
- /* Add input transfers */
- ret = mv_cesa_dma_add_op_transfers(chain, &dma_iter->base,
- &dma_iter->src, flags);
- if (ret)
- return ERR_PTR(ret);
+ struct mv_cesa_ahash_dma_req *ahashdreq = &creq->req.dma;
- /* Add dummy desc to launch crypto operation */
- ret = mv_cesa_dma_add_dummy_launch(chain, flags);
- if (ret)
- return ERR_PTR(ret);
+ if (!creq->cache_ptr)
+ return 0;
- return op;
+ return mv_cesa_dma_add_data_transfer(chain,
+ CESA_SA_DATA_SRAM_OFFSET,
+ ahashdreq->cache_dma,
+ creq->cache_ptr,
+ CESA_TDMA_DST_IN_SRAM,
+ flags);
}
static struct mv_cesa_op_ctx *
mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain,
struct mv_cesa_ahash_dma_iter *dma_iter,
struct mv_cesa_ahash_req *creq,
- struct mv_cesa_op_ctx *op,
- gfp_t flags)
+ unsigned int frag_len, gfp_t flags)
{
struct mv_cesa_ahash_dma_req *ahashdreq = &creq->req.dma;
unsigned int len, trailerlen, padoff = 0;
+ struct mv_cesa_op_ctx *op;
int ret;
- if (!creq->last_req)
- return op;
-
- if (op && creq->len <= CESA_SA_DESC_MAC_SRC_TOTAL_LEN_MAX) {
- u32 frag = CESA_SA_DESC_CFG_NOT_FRAG;
-
- if ((mv_cesa_get_op_cfg(op) & CESA_SA_DESC_CFG_FRAG_MSK) !=
- CESA_SA_DESC_CFG_FIRST_FRAG)
- frag = CESA_SA_DESC_CFG_LAST_FRAG;
+ /*
+ * If the transfer is smaller than our maximum length, and we have
+ * some data outstanding, we can ask the engine to finish the hash.
+ */
+ if (creq->len <= CESA_SA_DESC_MAC_SRC_TOTAL_LEN_MAX && frag_len) {
+ op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len,
+ flags);
+ if (IS_ERR(op))
+ return op;
- mv_cesa_update_op_cfg(op, frag, CESA_SA_DESC_CFG_FRAG_MSK);
+ mv_cesa_set_mac_op_total_len(op, creq->len);
+ mv_cesa_update_op_cfg(op, mv_cesa_mac_op_is_first_frag(op) ?
+ CESA_SA_DESC_CFG_NOT_FRAG :
+ CESA_SA_DESC_CFG_LAST_FRAG,
+ CESA_SA_DESC_CFG_FRAG_MSK);
return op;
}
+ /*
+ * The request is longer than the engine can handle, or we have
+ * no data outstanding. Manually generate the padding, adding it
+ * as a "mid" fragment.
+ */
ret = mv_cesa_ahash_dma_alloc_padding(ahashdreq, flags);
if (ret)
return ERR_PTR(ret);
trailerlen = mv_cesa_ahash_pad_req(creq, ahashdreq->padding);
- if (op) {
- len = min(CESA_SA_SRAM_PAYLOAD_SIZE - dma_iter->base.op_len,
- trailerlen);
- if (len) {
- ret = mv_cesa_dma_add_data_transfer(chain,
+ len = min(CESA_SA_SRAM_PAYLOAD_SIZE - frag_len, trailerlen);
+ if (len) {
+ ret = mv_cesa_dma_add_data_transfer(chain,
CESA_SA_DATA_SRAM_OFFSET +
- dma_iter->base.op_len,
+ frag_len,
ahashdreq->padding_dma,
len, CESA_TDMA_DST_IN_SRAM,
flags);
- if (ret)
- return ERR_PTR(ret);
-
- mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
- mv_cesa_set_mac_op_frag_len(op,
- dma_iter->base.op_len + len);
- padoff += len;
- }
- }
-
- if (padoff >= trailerlen)
- return op;
+ if (ret)
+ return ERR_PTR(ret);
- if ((mv_cesa_get_op_cfg(&creq->op_tmpl) & CESA_SA_DESC_CFG_FRAG_MSK) !=
- CESA_SA_DESC_CFG_FIRST_FRAG)
- mv_cesa_update_op_cfg(&creq->op_tmpl,
- CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
+ op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len + len,
+ flags);
+ if (IS_ERR(op))
+ return op;
- op = mv_cesa_dma_add_op(chain, &creq->op_tmpl, false, flags);
- if (IS_ERR(op))
- return op;
+ if (len == trailerlen)
+ return op;
- mv_cesa_set_mac_op_frag_len(op, trailerlen - padoff);
+ padoff += len;
+ }
ret = mv_cesa_dma_add_data_transfer(chain,
CESA_SA_DATA_SRAM_OFFSET,
@@ -612,12 +590,8 @@ mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain,
if (ret)
return ERR_PTR(ret);
- /* Add dummy desc to launch crypto operation */
- ret = mv_cesa_dma_add_dummy_launch(chain, flags);
- if (ret)
- return ERR_PTR(ret);
-
- return op;
+ return mv_cesa_dma_add_frag(chain, &creq->op_tmpl, trailerlen - padoff,
+ flags);
}
static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
@@ -627,9 +601,9 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
GFP_KERNEL : GFP_ATOMIC;
struct mv_cesa_ahash_dma_req *ahashdreq = &creq->req.dma;
struct mv_cesa_tdma_req *dreq = &ahashdreq->base;
- struct mv_cesa_tdma_chain chain;
struct mv_cesa_ahash_dma_iter iter;
struct mv_cesa_op_ctx *op = NULL;
+ unsigned int frag_len;
int ret;
dreq->chain.first = NULL;
@@ -644,29 +618,59 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
}
}
- mv_cesa_tdma_desc_iter_init(&chain);
+ mv_cesa_tdma_desc_iter_init(&dreq->chain);
mv_cesa_ahash_req_iter_init(&iter, req);
- op = mv_cesa_ahash_dma_add_cache(&chain, &iter,
- creq, flags);
- if (IS_ERR(op)) {
- ret = PTR_ERR(op);
+ /*
+ * Add the cache (left-over data from a previous block) first.
+ * This will never overflow the SRAM size.
+ */
+ ret = mv_cesa_ahash_dma_add_cache(&dreq->chain, &iter, creq, flags);
+ if (ret)
goto err_free_tdma;
- }
- do {
- if (!iter.base.op_len)
- break;
+ if (iter.src.sg) {
+ /*
+ * Add all the new data, inserting an operation block and
+ * launch command between each full SRAM block-worth of
+ * data. We intentionally do not add the final op block.
+ */
+ while (true) {
+ ret = mv_cesa_dma_add_op_transfers(&dreq->chain,
+ &iter.base,
+ &iter.src, flags);
+ if (ret)
+ goto err_free_tdma;
+
+ frag_len = iter.base.op_len;
- op = mv_cesa_ahash_dma_add_data(&chain, &iter,
- creq, flags);
- if (IS_ERR(op)) {
- ret = PTR_ERR(op);
- goto err_free_tdma;
+ if (!mv_cesa_ahash_req_iter_next_op(&iter))
+ break;
+
+ op = mv_cesa_dma_add_frag(&dreq->chain, &creq->op_tmpl,
+ frag_len, flags);
+ if (IS_ERR(op)) {
+ ret = PTR_ERR(op);
+ goto err_free_tdma;
+ }
}
- } while (mv_cesa_ahash_req_iter_next_op(&iter));
+ } else {
+ /* Account for the data that was in the cache. */
+ frag_len = iter.base.op_len;
+ }
+
+ /*
+ * At this point, frag_len indicates whether we have any data
+ * outstanding which needs an operation. Queue up the final
+ * operation, which depends whether this is the final request.
+ */
+ if (creq->last_req)
+ op = mv_cesa_ahash_dma_last_req(&dreq->chain, &iter, creq,
+ frag_len, flags);
+ else if (frag_len)
+ op = mv_cesa_dma_add_frag(&dreq->chain, &creq->op_tmpl,
+ frag_len, flags);
- op = mv_cesa_ahash_dma_last_req(&chain, &iter, creq, op, flags);
if (IS_ERR(op)) {
ret = PTR_ERR(op);
goto err_free_tdma;
@@ -674,7 +678,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (op) {
/* Add dummy desc to wait for crypto operation end */
- ret = mv_cesa_dma_add_dummy_end(&chain, flags);
+ ret = mv_cesa_dma_add_dummy_end(&dreq->chain, flags);
if (ret)
goto err_free_tdma;
}
@@ -685,8 +689,6 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
else
creq->cache_ptr = 0;
- dreq->chain = chain;
-
return 0;
err_free_tdma:
@@ -795,47 +797,50 @@ static int mv_cesa_ahash_finup(struct ahash_request *req)
return ret;
}
-static int mv_cesa_md5_init(struct ahash_request *req)
+static int mv_cesa_ahash_export(struct ahash_request *req, void *hash,
+ u64 *len, void *cache)
{
- struct mv_cesa_op_ctx tmpl;
-
- mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_MD5);
-
- mv_cesa_ahash_init(req, &tmpl);
-
- return 0;
-}
-
-static int mv_cesa_md5_export(struct ahash_request *req, void *out)
-{
- struct md5_state *out_state = out;
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
unsigned int digsize = crypto_ahash_digestsize(ahash);
+ unsigned int blocksize;
+
+ blocksize = crypto_ahash_blocksize(ahash);
- out_state->byte_count = creq->len;
- memcpy(out_state->hash, creq->state, digsize);
- memset(out_state->block, 0, sizeof(out_state->block));
+ *len = creq->len;
+ memcpy(hash, creq->state, digsize);
+ memset(cache, 0, blocksize);
if (creq->cache)
- memcpy(out_state->block, creq->cache, creq->cache_ptr);
+ memcpy(cache, creq->cache, creq->cache_ptr);
return 0;
}
-static int mv_cesa_md5_import(struct ahash_request *req, const void *in)
+static int mv_cesa_ahash_import(struct ahash_request *req, const void *hash,
+ u64 len, const void *cache)
{
- const struct md5_state *in_state = in;
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
unsigned int digsize = crypto_ahash_digestsize(ahash);
+ unsigned int blocksize;
unsigned int cache_ptr;
int ret;
- creq->len = in_state->byte_count;
- memcpy(creq->state, in_state->hash, digsize);
+ ret = crypto_ahash_init(req);
+ if (ret)
+ return ret;
+
+ blocksize = crypto_ahash_blocksize(ahash);
+ if (len >= blocksize)
+ mv_cesa_update_op_cfg(&creq->op_tmpl,
+ CESA_SA_DESC_CFG_MID_FRAG,
+ CESA_SA_DESC_CFG_FRAG_MSK);
+
+ creq->len = len;
+ memcpy(creq->state, hash, digsize);
creq->cache_ptr = 0;
- cache_ptr = creq->len % sizeof(in_state->block);
+ cache_ptr = do_div(len, blocksize);
if (!cache_ptr)
return 0;
@@ -843,12 +848,39 @@ static int mv_cesa_md5_import(struct ahash_request *req, const void *in)
if (ret)
return ret;
- memcpy(creq->cache, in_state->block, cache_ptr);
+ memcpy(creq->cache, cache, cache_ptr);
creq->cache_ptr = cache_ptr;
return 0;
}
+static int mv_cesa_md5_init(struct ahash_request *req)
+{
+ struct mv_cesa_op_ctx tmpl = { };
+
+ mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_MD5);
+
+ mv_cesa_ahash_init(req, &tmpl, true);
+
+ return 0;
+}
+
+static int mv_cesa_md5_export(struct ahash_request *req, void *out)
+{
+ struct md5_state *out_state = out;
+
+ return mv_cesa_ahash_export(req, out_state->hash,
+ &out_state->byte_count, out_state->block);
+}
+
+static int mv_cesa_md5_import(struct ahash_request *req, const void *in)
+{
+ const struct md5_state *in_state = in;
+
+ return mv_cesa_ahash_import(req, in_state->hash, in_state->byte_count,
+ in_state->block);
+}
+
static int mv_cesa_md5_digest(struct ahash_request *req)
{
int ret;
@@ -870,6 +902,7 @@ struct ahash_alg mv_md5_alg = {
.import = mv_cesa_md5_import,
.halg = {
.digestsize = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct md5_state),
.base = {
.cra_name = "md5",
.cra_driver_name = "mv-md5",
@@ -886,11 +919,11 @@ struct ahash_alg mv_md5_alg = {
static int mv_cesa_sha1_init(struct ahash_request *req)
{
- struct mv_cesa_op_ctx tmpl;
+ struct mv_cesa_op_ctx tmpl = { };
mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_SHA1);
- mv_cesa_ahash_init(req, &tmpl);
+ mv_cesa_ahash_init(req, &tmpl, false);
return 0;
}
@@ -898,44 +931,17 @@ static int mv_cesa_sha1_init(struct ahash_request *req)
static int mv_cesa_sha1_export(struct ahash_request *req, void *out)
{
struct sha1_state *out_state = out;
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- unsigned int digsize = crypto_ahash_digestsize(ahash);
-
- out_state->count = creq->len;
- memcpy(out_state->state, creq->state, digsize);
- memset(out_state->buffer, 0, sizeof(out_state->buffer));
- if (creq->cache)
- memcpy(out_state->buffer, creq->cache, creq->cache_ptr);
- return 0;
+ return mv_cesa_ahash_export(req, out_state->state, &out_state->count,
+ out_state->buffer);
}
static int mv_cesa_sha1_import(struct ahash_request *req, const void *in)
{
const struct sha1_state *in_state = in;
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- unsigned int digsize = crypto_ahash_digestsize(ahash);
- unsigned int cache_ptr;
- int ret;
- creq->len = in_state->count;
- memcpy(creq->state, in_state->state, digsize);
- creq->cache_ptr = 0;
-
- cache_ptr = creq->len % SHA1_BLOCK_SIZE;
- if (!cache_ptr)
- return 0;
-
- ret = mv_cesa_ahash_alloc_cache(req);
- if (ret)
- return ret;
-
- memcpy(creq->cache, in_state->buffer, cache_ptr);
- creq->cache_ptr = cache_ptr;
-
- return 0;
+ return mv_cesa_ahash_import(req, in_state->state, in_state->count,
+ in_state->buffer);
}
static int mv_cesa_sha1_digest(struct ahash_request *req)
@@ -959,6 +965,7 @@ struct ahash_alg mv_sha1_alg = {
.import = mv_cesa_sha1_import,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct sha1_state),
.base = {
.cra_name = "sha1",
.cra_driver_name = "mv-sha1",
@@ -975,11 +982,11 @@ struct ahash_alg mv_sha1_alg = {
static int mv_cesa_sha256_init(struct ahash_request *req)
{
- struct mv_cesa_op_ctx tmpl;
+ struct mv_cesa_op_ctx tmpl = { };
mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_SHA256);
- mv_cesa_ahash_init(req, &tmpl);
+ mv_cesa_ahash_init(req, &tmpl, false);
return 0;
}
@@ -998,44 +1005,17 @@ static int mv_cesa_sha256_digest(struct ahash_request *req)
static int mv_cesa_sha256_export(struct ahash_request *req, void *out)
{
struct sha256_state *out_state = out;
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- unsigned int ds = crypto_ahash_digestsize(ahash);
- out_state->count = creq->len;
- memcpy(out_state->state, creq->state, ds);
- memset(out_state->buf, 0, sizeof(out_state->buf));
- if (creq->cache)
- memcpy(out_state->buf, creq->cache, creq->cache_ptr);
-
- return 0;
+ return mv_cesa_ahash_export(req, out_state->state, &out_state->count,
+ out_state->buf);
}
static int mv_cesa_sha256_import(struct ahash_request *req, const void *in)
{
const struct sha256_state *in_state = in;
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- unsigned int digsize = crypto_ahash_digestsize(ahash);
- unsigned int cache_ptr;
- int ret;
-
- creq->len = in_state->count;
- memcpy(creq->state, in_state->state, digsize);
- creq->cache_ptr = 0;
-
- cache_ptr = creq->len % SHA256_BLOCK_SIZE;
- if (!cache_ptr)
- return 0;
-
- ret = mv_cesa_ahash_alloc_cache(req);
- if (ret)
- return ret;
-
- memcpy(creq->cache, in_state->buf, cache_ptr);
- creq->cache_ptr = cache_ptr;
- return 0;
+ return mv_cesa_ahash_import(req, in_state->state, in_state->count,
+ in_state->buf);
}
struct ahash_alg mv_sha256_alg = {
@@ -1048,6 +1028,7 @@ struct ahash_alg mv_sha256_alg = {
.import = mv_cesa_sha256_import,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.base = {
.cra_name = "sha256",
.cra_driver_name = "mv-sha256",
@@ -1231,12 +1212,12 @@ static int mv_cesa_ahmac_cra_init(struct crypto_tfm *tfm)
static int mv_cesa_ahmac_md5_init(struct ahash_request *req)
{
struct mv_cesa_hmac_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct mv_cesa_op_ctx tmpl;
+ struct mv_cesa_op_ctx tmpl = { };
mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_MD5);
memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv));
- mv_cesa_ahash_init(req, &tmpl);
+ mv_cesa_ahash_init(req, &tmpl, true);
return 0;
}
@@ -1301,12 +1282,12 @@ struct ahash_alg mv_ahmac_md5_alg = {
static int mv_cesa_ahmac_sha1_init(struct ahash_request *req)
{
struct mv_cesa_hmac_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct mv_cesa_op_ctx tmpl;
+ struct mv_cesa_op_ctx tmpl = { };
mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_SHA1);
memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv));
- mv_cesa_ahash_init(req, &tmpl);
+ mv_cesa_ahash_init(req, &tmpl, false);
return 0;
}
@@ -1391,12 +1372,12 @@ static int mv_cesa_ahmac_sha256_setkey(struct crypto_ahash *tfm, const u8 *key,
static int mv_cesa_ahmac_sha256_init(struct ahash_request *req)
{
struct mv_cesa_hmac_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct mv_cesa_op_ctx tmpl;
+ struct mv_cesa_op_ctx tmpl = { };
mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_SHA256);
memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv));
- mv_cesa_ahash_init(req, &tmpl);
+ mv_cesa_ahash_init(req, &tmpl, false);
return 0;
}
diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c
index 64a366c50174..76427981275b 100644
--- a/drivers/crypto/marvell/tdma.c
+++ b/drivers/crypto/marvell/tdma.c
@@ -41,18 +41,18 @@ void mv_cesa_dma_step(struct mv_cesa_tdma_req *dreq)
{
struct mv_cesa_engine *engine = dreq->base.engine;
- writel(0, engine->regs + CESA_SA_CFG);
+ writel_relaxed(0, engine->regs + CESA_SA_CFG);
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE);
- writel(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
- CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
- engine->regs + CESA_TDMA_CONTROL);
-
- writel(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
- CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
- engine->regs + CESA_SA_CFG);
- writel(dreq->chain.first->cur_dma,
- engine->regs + CESA_TDMA_NEXT_ADDR);
+ writel_relaxed(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
+ CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
+ engine->regs + CESA_TDMA_CONTROL);
+
+ writel_relaxed(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
+ CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
+ engine->regs + CESA_SA_CFG);
+ writel_relaxed(dreq->chain.first->cur_dma,
+ engine->regs + CESA_TDMA_NEXT_ADDR);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
@@ -69,7 +69,7 @@ void mv_cesa_dma_cleanup(struct mv_cesa_tdma_req *dreq)
tdma = tdma->next;
dma_pool_free(cesa_dev->dma->tdma_desc_pool, old_tdma,
- le32_to_cpu(old_tdma->cur_dma));
+ old_tdma->cur_dma);
}
dreq->chain.first = NULL;
@@ -105,9 +105,9 @@ mv_cesa_dma_add_desc(struct mv_cesa_tdma_chain *chain, gfp_t flags)
return ERR_PTR(-ENOMEM);
memset(new_tdma, 0, sizeof(*new_tdma));
- new_tdma->cur_dma = cpu_to_le32(dma_handle);
+ new_tdma->cur_dma = dma_handle;
if (chain->last) {
- chain->last->next_dma = new_tdma->cur_dma;
+ chain->last->next_dma = cpu_to_le32(dma_handle);
chain->last->next = new_tdma;
} else {
chain->first = new_tdma;
@@ -126,6 +126,7 @@ struct mv_cesa_op_ctx *mv_cesa_dma_add_op(struct mv_cesa_tdma_chain *chain,
struct mv_cesa_tdma_desc *tdma;
struct mv_cesa_op_ctx *op;
dma_addr_t dma_handle;
+ unsigned int size;
tdma = mv_cesa_dma_add_desc(chain, flags);
if (IS_ERR(tdma))
@@ -137,10 +138,12 @@ struct mv_cesa_op_ctx *mv_cesa_dma_add_op(struct mv_cesa_tdma_chain *chain,
*op = *op_templ;
+ size = skip_ctx ? sizeof(op->desc) : sizeof(*op);
+
tdma = chain->last;
tdma->op = op;
- tdma->byte_cnt = (skip_ctx ? sizeof(op->desc) : sizeof(*op)) | BIT(31);
- tdma->src = dma_handle;
+ tdma->byte_cnt = cpu_to_le32(size | BIT(31));
+ tdma->src = cpu_to_le32(dma_handle);
tdma->flags = CESA_TDMA_DST_IN_SRAM | CESA_TDMA_OP;
return op;
@@ -156,7 +159,7 @@ int mv_cesa_dma_add_data_transfer(struct mv_cesa_tdma_chain *chain,
if (IS_ERR(tdma))
return PTR_ERR(tdma);
- tdma->byte_cnt = size | BIT(31);
+ tdma->byte_cnt = cpu_to_le32(size | BIT(31));
tdma->src = src;
tdma->dst = dst;
@@ -166,8 +169,7 @@ int mv_cesa_dma_add_data_transfer(struct mv_cesa_tdma_chain *chain,
return 0;
}
-int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain,
- u32 flags)
+int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain, gfp_t flags)
{
struct mv_cesa_tdma_desc *tdma;
@@ -178,7 +180,7 @@ int mv_cesa_dma_add_dummy_launch(struct mv_cesa_tdma_chain *chain,
return 0;
}
-int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, u32 flags)
+int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, gfp_t flags)
{
struct mv_cesa_tdma_desc *tdma;
@@ -186,7 +188,7 @@ int mv_cesa_dma_add_dummy_end(struct mv_cesa_tdma_chain *chain, u32 flags)
if (IS_ERR(tdma))
return PTR_ERR(tdma);
- tdma->byte_cnt = BIT(31);
+ tdma->byte_cnt = cpu_to_le32(BIT(31));
return 0;
}
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 2e8dab9d4263..5450880abb7b 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -34,7 +34,7 @@
#define DRV_MODULE_VERSION "0.2"
#define DRV_MODULE_RELDATE "July 28, 2011"
-static char version[] =
+static const char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index 3750e13d8721..9ef51fafdbff 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -491,7 +491,7 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
- wmem, CCW_FC_842_COMP_NOCRC);
+ wmem, CCW_FC_842_COMP_CRC);
}
/**
@@ -519,7 +519,7 @@ static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
- wmem, CCW_FC_842_DECOMP_NOCRC);
+ wmem, CCW_FC_842_DECOMP_CRC);
}
static int __init nx842_powernv_probe(struct device_node *dn)
diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c
index f4cbde03c6ad..cddc6d8b55d9 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -234,6 +234,10 @@ static int nx842_validate_result(struct device *dev,
dev_dbg(dev, "%s: Out of space in output buffer\n",
__func__);
return -ENOSPC;
+ case 65: /* Calculated CRC doesn't match the passed value */
+ dev_dbg(dev, "%s: CRC mismatch for decompression\n",
+ __func__);
+ return -EINVAL;
case 66: /* Input data contains an illegal template field */
case 67: /* Template indicates data past the end of the input stream */
dev_dbg(dev, "%s: Bad data for decompression (code:%d)\n",
@@ -324,7 +328,7 @@ static int nx842_pseries_compress(const unsigned char *in, unsigned int inlen,
slout.entries = (struct nx842_slentry *)workmem->slout;
/* Init operation */
- op.flags = NX842_OP_COMPRESS;
+ op.flags = NX842_OP_COMPRESS_CRC;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
op.csbcpb = nx842_get_pa(csbcpb);
@@ -457,7 +461,7 @@ static int nx842_pseries_decompress(const unsigned char *in, unsigned int inlen,
slout.entries = (struct nx842_slentry *)workmem->slout;
/* Init operation */
- op.flags = NX842_OP_DECOMPRESS;
+ op.flags = NX842_OP_DECOMPRESS_CRC;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
op.csbcpb = nx842_get_pa(csbcpb);
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index da36de26a4dc..615da961c4d8 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1591,6 +1591,7 @@ static const struct of_device_id spacc_of_id_table[] = {
{ .compatible = "picochip,spacc-l2" },
{}
};
+MODULE_DEVICE_TABLE(of, spacc_of_id_table);
#endif /* CONFIG_OF */
static bool spacc_is_compatible(struct platform_device *pdev,
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index df20a9de1c58..9e9e196c6d51 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -1,5 +1,10 @@
-$(obj)/qat_rsakey-asn1.o: $(obj)/qat_rsakey-asn1.c $(obj)/qat_rsakey-asn1.h
-clean-files += qat_rsakey-asn1.c qat_rsakey-asn1.h
+$(obj)/qat_rsapubkey-asn1.o: $(obj)/qat_rsapubkey-asn1.c \
+ $(obj)/qat_rsapubkey-asn1.h
+$(obj)/qat_rsaprivkey-asn1.o: $(obj)/qat_rsaprivkey-asn1.c \
+ $(obj)/qat_rsaprivkey-asn1.h
+
+clean-files += qat_rsapubkey-asn1.c qat_rsapubkey-asn1.h
+clean-files += qat_rsaprivkey-asn1.c qat_rsapvivkey-asn1.h
obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o
intel_qat-objs := adf_cfg.o \
@@ -13,7 +18,8 @@ intel_qat-objs := adf_cfg.o \
adf_hw_arbiter.o \
qat_crypto.o \
qat_algs.o \
- qat_rsakey-asn1.o \
+ qat_rsapubkey-asn1.o \
+ qat_rsaprivkey-asn1.o \
qat_asym_algs.o \
qat_uclo.o \
qat_hal.o
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 7836dffc3d47..3f76bd495bcb 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -163,10 +163,8 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
void qat_crypto_put_instance(struct qat_crypto_instance *inst);
void qat_alg_callback(void *resp);
void qat_alg_asym_callback(void *resp);
-int qat_algs_init(void);
-void qat_algs_exit(void);
int qat_algs_register(void);
-int qat_algs_unregister(void);
+void qat_algs_unregister(void);
int qat_asym_algs_register(void);
void qat_asym_algs_unregister(void);
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index cd8a12af8ec5..03856ad280b9 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -463,9 +463,6 @@ static int __init adf_register_ctl_device_driver(void)
{
mutex_init(&adf_ctl_lock);
- if (qat_algs_init())
- goto err_algs_init;
-
if (adf_chr_drv_create())
goto err_chr_dev;
@@ -482,8 +479,6 @@ err_crypto_register:
err_aer:
adf_chr_drv_destroy();
err_chr_dev:
- qat_algs_exit();
-err_algs_init:
mutex_destroy(&adf_ctl_lock);
return -EFAULT;
}
@@ -493,7 +488,6 @@ static void __exit adf_unregister_ctl_device_driver(void)
adf_chr_drv_destroy();
adf_exit_aer();
qat_crypto_unregister();
- qat_algs_exit();
adf_clean_vf_map(false);
mutex_destroy(&adf_ctl_lock);
}
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index ac37a89965ac..d873eeecc363 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -272,12 +272,10 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTING, &accel_dev->status);
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (!list_empty(&accel_dev->crypto_list) && qat_algs_unregister())
- dev_err(&GET_DEV(accel_dev),
- "Failed to unregister crypto algs\n");
-
- if (!list_empty(&accel_dev->crypto_list))
+ if (!list_empty(&accel_dev->crypto_list)) {
+ qat_algs_unregister();
qat_asym_algs_unregister();
+ }
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index 2f77a4a8cecb..1117a8b58280 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -244,11 +244,8 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
return -EFAULT;
}
- if (!iommu_present(&pci_bus_type)) {
- dev_err(&pdev->dev,
- "IOMMU must be enabled for SR-IOV to work\n");
- return -EINVAL;
- }
+ if (!iommu_present(&pci_bus_type))
+ dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n");
if (accel_dev->pf.vf_info) {
dev_info(&pdev->dev, "Already enabled for this device\n");
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 2bd913aceaeb..59e4c3af15ed 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -62,13 +62,13 @@
#include "icp_qat_fw.h"
#include "icp_qat_fw_la.h"
-#define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
- ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+#define QAT_AES_HW_CONFIG_ENC(alg, mode) \
+ ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
ICP_QAT_HW_CIPHER_NO_CONVERT, \
ICP_QAT_HW_CIPHER_ENCRYPT)
-#define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
- ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+#define QAT_AES_HW_CONFIG_DEC(alg, mode) \
+ ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
ICP_QAT_HW_CIPHER_KEY_CONVERT, \
ICP_QAT_HW_CIPHER_DECRYPT)
@@ -271,7 +271,8 @@ static void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header)
static int qat_alg_aead_init_enc_session(struct crypto_aead *aead_tfm,
int alg,
- struct crypto_authenc_keys *keys)
+ struct crypto_authenc_keys *keys,
+ int mode)
{
struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(aead_tfm);
unsigned int digestsize = crypto_aead_authsize(aead_tfm);
@@ -288,7 +289,7 @@ static int qat_alg_aead_init_enc_session(struct crypto_aead *aead_tfm,
struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
/* CD setup */
- cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_ENC(alg);
+ cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_ENC(alg, mode);
memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
hash->sha.inner_setup.auth_config.config =
ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
@@ -351,7 +352,8 @@ static int qat_alg_aead_init_enc_session(struct crypto_aead *aead_tfm,
static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
int alg,
- struct crypto_authenc_keys *keys)
+ struct crypto_authenc_keys *keys,
+ int mode)
{
struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(aead_tfm);
unsigned int digestsize = crypto_aead_authsize(aead_tfm);
@@ -373,7 +375,7 @@ static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
sizeof(struct icp_qat_fw_la_cipher_req_params));
/* CD setup */
- cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_DEC(alg);
+ cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_DEC(alg, mode);
memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
hash->sha.inner_setup.auth_config.config =
ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
@@ -464,7 +466,7 @@ static void qat_alg_ablkcipher_init_com(struct qat_alg_ablkcipher_ctx *ctx,
static void qat_alg_ablkcipher_init_enc(struct qat_alg_ablkcipher_ctx *ctx,
int alg, const uint8_t *key,
- unsigned int keylen)
+ unsigned int keylen, int mode)
{
struct icp_qat_hw_cipher_algo_blk *enc_cd = ctx->enc_cd;
struct icp_qat_fw_la_bulk_req *req = &ctx->enc_fw_req;
@@ -472,12 +474,12 @@ static void qat_alg_ablkcipher_init_enc(struct qat_alg_ablkcipher_ctx *ctx,
qat_alg_ablkcipher_init_com(ctx, req, enc_cd, key, keylen);
cd_pars->u.s.content_desc_addr = ctx->enc_cd_paddr;
- enc_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_ENC(alg);
+ enc_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_ENC(alg, mode);
}
static void qat_alg_ablkcipher_init_dec(struct qat_alg_ablkcipher_ctx *ctx,
int alg, const uint8_t *key,
- unsigned int keylen)
+ unsigned int keylen, int mode)
{
struct icp_qat_hw_cipher_algo_blk *dec_cd = ctx->dec_cd;
struct icp_qat_fw_la_bulk_req *req = &ctx->dec_fw_req;
@@ -485,29 +487,48 @@ static void qat_alg_ablkcipher_init_dec(struct qat_alg_ablkcipher_ctx *ctx,
qat_alg_ablkcipher_init_com(ctx, req, dec_cd, key, keylen);
cd_pars->u.s.content_desc_addr = ctx->dec_cd_paddr;
- dec_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_CBC_DEC(alg);
+
+ if (mode != ICP_QAT_HW_CIPHER_CTR_MODE)
+ dec_cd->aes.cipher_config.val =
+ QAT_AES_HW_CONFIG_DEC(alg, mode);
+ else
+ dec_cd->aes.cipher_config.val =
+ QAT_AES_HW_CONFIG_ENC(alg, mode);
}
-static int qat_alg_validate_key(int key_len, int *alg)
+static int qat_alg_validate_key(int key_len, int *alg, int mode)
{
- switch (key_len) {
- case AES_KEYSIZE_128:
- *alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
- break;
- case AES_KEYSIZE_192:
- *alg = ICP_QAT_HW_CIPHER_ALGO_AES192;
- break;
- case AES_KEYSIZE_256:
- *alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
- break;
- default:
- return -EINVAL;
+ if (mode != ICP_QAT_HW_CIPHER_XTS_MODE) {
+ switch (key_len) {
+ case AES_KEYSIZE_128:
+ *alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
+ break;
+ case AES_KEYSIZE_192:
+ *alg = ICP_QAT_HW_CIPHER_ALGO_AES192;
+ break;
+ case AES_KEYSIZE_256:
+ *alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
+ break;
+ default:
+ return -EINVAL;
+ }
+ } else {
+ switch (key_len) {
+ case AES_KEYSIZE_128 << 1:
+ *alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
+ break;
+ case AES_KEYSIZE_256 << 1:
+ *alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
+ break;
+ default:
+ return -EINVAL;
+ }
}
return 0;
}
-static int qat_alg_aead_init_sessions(struct crypto_aead *tfm,
- const uint8_t *key, unsigned int keylen)
+static int qat_alg_aead_init_sessions(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen, int mode)
{
struct crypto_authenc_keys keys;
int alg;
@@ -515,13 +536,13 @@ static int qat_alg_aead_init_sessions(struct crypto_aead *tfm,
if (crypto_authenc_extractkeys(&keys, key, keylen))
goto bad_key;
- if (qat_alg_validate_key(keys.enckeylen, &alg))
+ if (qat_alg_validate_key(keys.enckeylen, &alg, mode))
goto bad_key;
- if (qat_alg_aead_init_enc_session(tfm, alg, &keys))
+ if (qat_alg_aead_init_enc_session(tfm, alg, &keys, mode))
goto error;
- if (qat_alg_aead_init_dec_session(tfm, alg, &keys))
+ if (qat_alg_aead_init_dec_session(tfm, alg, &keys, mode))
goto error;
return 0;
@@ -534,15 +555,16 @@ error:
static int qat_alg_ablkcipher_init_sessions(struct qat_alg_ablkcipher_ctx *ctx,
const uint8_t *key,
- unsigned int keylen)
+ unsigned int keylen,
+ int mode)
{
int alg;
- if (qat_alg_validate_key(keylen, &alg))
+ if (qat_alg_validate_key(keylen, &alg, mode))
goto bad_key;
- qat_alg_ablkcipher_init_enc(ctx, alg, key, keylen);
- qat_alg_ablkcipher_init_dec(ctx, alg, key, keylen);
+ qat_alg_ablkcipher_init_enc(ctx, alg, key, keylen, mode);
+ qat_alg_ablkcipher_init_dec(ctx, alg, key, keylen, mode);
return 0;
bad_key:
crypto_tfm_set_flags(ctx->tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
@@ -586,7 +608,8 @@ static int qat_alg_aead_setkey(struct crypto_aead *tfm, const uint8_t *key,
goto out_free_enc;
}
}
- if (qat_alg_aead_init_sessions(tfm, key, keylen))
+ if (qat_alg_aead_init_sessions(tfm, key, keylen,
+ ICP_QAT_HW_CIPHER_CBC_MODE))
goto out_free_all;
return 0;
@@ -876,8 +899,8 @@ static int qat_alg_aead_enc(struct aead_request *areq)
}
static int qat_alg_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
- const uint8_t *key,
- unsigned int keylen)
+ const u8 *key, unsigned int keylen,
+ int mode)
{
struct qat_alg_ablkcipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct device *dev;
@@ -918,7 +941,7 @@ static int qat_alg_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
}
}
spin_unlock(&ctx->lock);
- if (qat_alg_ablkcipher_init_sessions(ctx, key, keylen))
+ if (qat_alg_ablkcipher_init_sessions(ctx, key, keylen, mode))
goto out_free_all;
return 0;
@@ -936,6 +959,27 @@ out_free_enc:
return -ENOMEM;
}
+static int qat_alg_ablkcipher_cbc_setkey(struct crypto_ablkcipher *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ return qat_alg_ablkcipher_setkey(tfm, key, keylen,
+ ICP_QAT_HW_CIPHER_CBC_MODE);
+}
+
+static int qat_alg_ablkcipher_ctr_setkey(struct crypto_ablkcipher *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ return qat_alg_ablkcipher_setkey(tfm, key, keylen,
+ ICP_QAT_HW_CIPHER_CTR_MODE);
+}
+
+static int qat_alg_ablkcipher_xts_setkey(struct crypto_ablkcipher *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ return qat_alg_ablkcipher_setkey(tfm, key, keylen,
+ ICP_QAT_HW_CIPHER_XTS_MODE);
+}
+
static int qat_alg_ablkcipher_encrypt(struct ablkcipher_request *req)
{
struct crypto_ablkcipher *atfm = crypto_ablkcipher_reqtfm(req);
@@ -1171,7 +1215,51 @@ static struct crypto_alg qat_algs[] = { {
.cra_exit = qat_alg_ablkcipher_exit,
.cra_u = {
.ablkcipher = {
- .setkey = qat_alg_ablkcipher_setkey,
+ .setkey = qat_alg_ablkcipher_cbc_setkey,
+ .decrypt = qat_alg_ablkcipher_decrypt,
+ .encrypt = qat_alg_ablkcipher_encrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ },
+ },
+}, {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "qat_aes_ctr",
+ .cra_priority = 4001,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct qat_alg_ablkcipher_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = qat_alg_ablkcipher_init,
+ .cra_exit = qat_alg_ablkcipher_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .setkey = qat_alg_ablkcipher_ctr_setkey,
+ .decrypt = qat_alg_ablkcipher_decrypt,
+ .encrypt = qat_alg_ablkcipher_encrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ },
+ },
+}, {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "qat_aes_xts",
+ .cra_priority = 4001,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct qat_alg_ablkcipher_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = qat_alg_ablkcipher_init,
+ .cra_exit = qat_alg_ablkcipher_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .setkey = qat_alg_ablkcipher_xts_setkey,
.decrypt = qat_alg_ablkcipher_decrypt,
.encrypt = qat_alg_ablkcipher_encrypt,
.min_keysize = AES_MIN_KEY_SIZE,
@@ -1212,7 +1300,7 @@ unreg_algs:
goto unlock;
}
-int qat_algs_unregister(void)
+void qat_algs_unregister(void)
{
mutex_lock(&algs_lock);
if (--active_devs != 0)
@@ -1223,14 +1311,4 @@ int qat_algs_unregister(void)
unlock:
mutex_unlock(&algs_lock);
- return 0;
-}
-
-int qat_algs_init(void)
-{
- return 0;
-}
-
-void qat_algs_exit(void)
-{
}
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index e87f51023ba4..51c594fdacdc 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -51,7 +51,9 @@
#include <crypto/akcipher.h>
#include <linux/dma-mapping.h>
#include <linux/fips.h>
-#include "qat_rsakey-asn1.h"
+#include <crypto/scatterwalk.h>
+#include "qat_rsapubkey-asn1.h"
+#include "qat_rsaprivkey-asn1.h"
#include "icp_qat_fw_pke.h"
#include "adf_accel_devices.h"
#include "adf_transport.h"
@@ -106,6 +108,7 @@ struct qat_rsa_request {
dma_addr_t phy_in;
dma_addr_t phy_out;
char *src_align;
+ char *dst_align;
struct icp_qat_fw_pke_request req;
struct qat_rsa_ctx *ctx;
int err;
@@ -118,7 +121,6 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
struct device *dev = &GET_DEV(req->ctx->inst->accel_dev);
int err = ICP_QAT_FW_PKE_RESP_PKE_STAT_GET(
resp->pke_resp_hdr.comn_resp_flags);
- char *ptr = areq->dst;
err = (err == ICP_QAT_FW_COMN_STATUS_FLAG_OK) ? 0 : -EINVAL;
@@ -129,24 +131,44 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
dma_unmap_single(dev, req->in.enc.m, req->ctx->key_sz,
DMA_TO_DEVICE);
- dma_unmap_single(dev, req->out.enc.c, req->ctx->key_sz,
- DMA_FROM_DEVICE);
+ areq->dst_len = req->ctx->key_sz;
+ if (req->dst_align) {
+ char *ptr = req->dst_align;
+
+ while (!(*ptr) && areq->dst_len) {
+ areq->dst_len--;
+ ptr++;
+ }
+
+ if (areq->dst_len != req->ctx->key_sz)
+ memmove(req->dst_align, ptr, areq->dst_len);
+
+ scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
+ areq->dst_len, 1);
+
+ dma_free_coherent(dev, req->ctx->key_sz, req->dst_align,
+ req->out.enc.c);
+ } else {
+ char *ptr = sg_virt(areq->dst);
+
+ while (!(*ptr) && areq->dst_len) {
+ areq->dst_len--;
+ ptr++;
+ }
+
+ if (sg_virt(areq->dst) != ptr && areq->dst_len)
+ memmove(sg_virt(areq->dst), ptr, areq->dst_len);
+
+ dma_unmap_single(dev, req->out.enc.c, req->ctx->key_sz,
+ DMA_FROM_DEVICE);
+ }
+
dma_unmap_single(dev, req->phy_in, sizeof(struct qat_rsa_input_params),
DMA_TO_DEVICE);
dma_unmap_single(dev, req->phy_out,
sizeof(struct qat_rsa_output_params),
DMA_TO_DEVICE);
- areq->dst_len = req->ctx->key_sz;
- /* Need to set the corect length of the output */
- while (!(*ptr) && areq->dst_len) {
- areq->dst_len--;
- ptr++;
- }
-
- if (areq->dst_len != req->ctx->key_sz)
- memmove(areq->dst, ptr, areq->dst_len);
-
akcipher_request_complete(areq, err);
}
@@ -255,8 +277,16 @@ static int qat_rsa_enc(struct akcipher_request *req)
* same as modulo n so in case it is different we need to allocate a
* new buf and copy src data.
* In other case we just need to map the user provided buffer.
+ * Also need to make sure that it is in contiguous buffer.
*/
- if (req->src_len < ctx->key_sz) {
+ if (sg_is_last(req->src) && req->src_len == ctx->key_sz) {
+ qat_req->src_align = NULL;
+ qat_req->in.enc.m = dma_map_single(dev, sg_virt(req->src),
+ req->src_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->in.enc.m)))
+ return ret;
+
+ } else {
int shift = ctx->key_sz - req->src_len;
qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
@@ -265,29 +295,39 @@ static int qat_rsa_enc(struct akcipher_request *req)
if (unlikely(!qat_req->src_align))
return ret;
- memcpy(qat_req->src_align + shift, req->src, req->src_len);
+ scatterwalk_map_and_copy(qat_req->src_align + shift, req->src,
+ 0, req->src_len, 0);
+ }
+ if (sg_is_last(req->dst) && req->dst_len == ctx->key_sz) {
+ qat_req->dst_align = NULL;
+ qat_req->out.enc.c = dma_map_single(dev, sg_virt(req->dst),
+ req->dst_len,
+ DMA_FROM_DEVICE);
+
+ if (unlikely(dma_mapping_error(dev, qat_req->out.enc.c)))
+ goto unmap_src;
+
} else {
- qat_req->src_align = NULL;
- qat_req->in.enc.m = dma_map_single(dev, req->src, req->src_len,
- DMA_TO_DEVICE);
+ qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
+ &qat_req->out.enc.c,
+ GFP_KERNEL);
+ if (unlikely(!qat_req->dst_align))
+ goto unmap_src;
+
}
qat_req->in.in_tab[3] = 0;
- qat_req->out.enc.c = dma_map_single(dev, req->dst, req->dst_len,
- DMA_FROM_DEVICE);
qat_req->out.out_tab[1] = 0;
qat_req->phy_in = dma_map_single(dev, &qat_req->in.enc.m,
sizeof(struct qat_rsa_input_params),
DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->phy_in)))
+ goto unmap_dst;
+
qat_req->phy_out = dma_map_single(dev, &qat_req->out.enc.c,
sizeof(struct qat_rsa_output_params),
- DMA_TO_DEVICE);
-
- if (unlikely((!qat_req->src_align &&
- dma_mapping_error(dev, qat_req->in.enc.m)) ||
- dma_mapping_error(dev, qat_req->out.enc.c) ||
- dma_mapping_error(dev, qat_req->phy_in) ||
- dma_mapping_error(dev, qat_req->phy_out)))
- goto unmap;
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->phy_out)))
+ goto unmap_in_params;
msg->pke_mid.src_data_addr = qat_req->phy_in;
msg->pke_mid.dest_data_addr = qat_req->phy_out;
@@ -300,7 +340,7 @@ static int qat_rsa_enc(struct akcipher_request *req)
if (!ret)
return -EINPROGRESS;
-unmap:
+unmap_src:
if (qat_req->src_align)
dma_free_coherent(dev, ctx->key_sz, qat_req->src_align,
qat_req->in.enc.m);
@@ -308,9 +348,15 @@ unmap:
if (!dma_mapping_error(dev, qat_req->in.enc.m))
dma_unmap_single(dev, qat_req->in.enc.m, ctx->key_sz,
DMA_TO_DEVICE);
- if (!dma_mapping_error(dev, qat_req->out.enc.c))
- dma_unmap_single(dev, qat_req->out.enc.c, ctx->key_sz,
- DMA_FROM_DEVICE);
+unmap_dst:
+ if (qat_req->dst_align)
+ dma_free_coherent(dev, ctx->key_sz, qat_req->dst_align,
+ qat_req->out.enc.c);
+ else
+ if (!dma_mapping_error(dev, qat_req->out.enc.c))
+ dma_unmap_single(dev, qat_req->out.enc.c, ctx->key_sz,
+ DMA_FROM_DEVICE);
+unmap_in_params:
if (!dma_mapping_error(dev, qat_req->phy_in))
dma_unmap_single(dev, qat_req->phy_in,
sizeof(struct qat_rsa_input_params),
@@ -362,8 +408,16 @@ static int qat_rsa_dec(struct akcipher_request *req)
* same as modulo n so in case it is different we need to allocate a
* new buf and copy src data.
* In other case we just need to map the user provided buffer.
+ * Also need to make sure that it is in contiguous buffer.
*/
- if (req->src_len < ctx->key_sz) {
+ if (sg_is_last(req->src) && req->src_len == ctx->key_sz) {
+ qat_req->src_align = NULL;
+ qat_req->in.dec.c = dma_map_single(dev, sg_virt(req->src),
+ req->dst_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->in.dec.c)))
+ return ret;
+
+ } else {
int shift = ctx->key_sz - req->src_len;
qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
@@ -372,29 +426,40 @@ static int qat_rsa_dec(struct akcipher_request *req)
if (unlikely(!qat_req->src_align))
return ret;
- memcpy(qat_req->src_align + shift, req->src, req->src_len);
+ scatterwalk_map_and_copy(qat_req->src_align + shift, req->src,
+ 0, req->src_len, 0);
+ }
+ if (sg_is_last(req->dst) && req->dst_len == ctx->key_sz) {
+ qat_req->dst_align = NULL;
+ qat_req->out.dec.m = dma_map_single(dev, sg_virt(req->dst),
+ req->dst_len,
+ DMA_FROM_DEVICE);
+
+ if (unlikely(dma_mapping_error(dev, qat_req->out.dec.m)))
+ goto unmap_src;
+
} else {
- qat_req->src_align = NULL;
- qat_req->in.dec.c = dma_map_single(dev, req->src, req->src_len,
- DMA_TO_DEVICE);
+ qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
+ &qat_req->out.dec.m,
+ GFP_KERNEL);
+ if (unlikely(!qat_req->dst_align))
+ goto unmap_src;
+
}
+
qat_req->in.in_tab[3] = 0;
- qat_req->out.dec.m = dma_map_single(dev, req->dst, req->dst_len,
- DMA_FROM_DEVICE);
qat_req->out.out_tab[1] = 0;
qat_req->phy_in = dma_map_single(dev, &qat_req->in.dec.c,
sizeof(struct qat_rsa_input_params),
DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->phy_in)))
+ goto unmap_dst;
+
qat_req->phy_out = dma_map_single(dev, &qat_req->out.dec.m,
sizeof(struct qat_rsa_output_params),
- DMA_TO_DEVICE);
-
- if (unlikely((!qat_req->src_align &&
- dma_mapping_error(dev, qat_req->in.dec.c)) ||
- dma_mapping_error(dev, qat_req->out.dec.m) ||
- dma_mapping_error(dev, qat_req->phy_in) ||
- dma_mapping_error(dev, qat_req->phy_out)))
- goto unmap;
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, qat_req->phy_out)))
+ goto unmap_in_params;
msg->pke_mid.src_data_addr = qat_req->phy_in;
msg->pke_mid.dest_data_addr = qat_req->phy_out;
@@ -407,7 +472,7 @@ static int qat_rsa_dec(struct akcipher_request *req)
if (!ret)
return -EINPROGRESS;
-unmap:
+unmap_src:
if (qat_req->src_align)
dma_free_coherent(dev, ctx->key_sz, qat_req->src_align,
qat_req->in.dec.c);
@@ -415,9 +480,15 @@ unmap:
if (!dma_mapping_error(dev, qat_req->in.dec.c))
dma_unmap_single(dev, qat_req->in.dec.c, ctx->key_sz,
DMA_TO_DEVICE);
- if (!dma_mapping_error(dev, qat_req->out.dec.m))
- dma_unmap_single(dev, qat_req->out.dec.m, ctx->key_sz,
- DMA_FROM_DEVICE);
+unmap_dst:
+ if (qat_req->dst_align)
+ dma_free_coherent(dev, ctx->key_sz, qat_req->dst_align,
+ qat_req->out.dec.m);
+ else
+ if (!dma_mapping_error(dev, qat_req->out.dec.m))
+ dma_unmap_single(dev, qat_req->out.dec.m, ctx->key_sz,
+ DMA_FROM_DEVICE);
+unmap_in_params:
if (!dma_mapping_error(dev, qat_req->phy_in))
dma_unmap_single(dev, qat_req->phy_in,
sizeof(struct qat_rsa_input_params),
@@ -531,7 +602,7 @@ err:
}
static int qat_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
- unsigned int keylen)
+ unsigned int keylen, bool private)
{
struct qat_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
struct device *dev = &GET_DEV(ctx->inst->accel_dev);
@@ -550,7 +621,13 @@ static int qat_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
ctx->n = NULL;
ctx->e = NULL;
ctx->d = NULL;
- ret = asn1_ber_decoder(&qat_rsakey_decoder, ctx, key, keylen);
+
+ if (private)
+ ret = asn1_ber_decoder(&qat_rsaprivkey_decoder, ctx, key,
+ keylen);
+ else
+ ret = asn1_ber_decoder(&qat_rsapubkey_decoder, ctx, key,
+ keylen);
if (ret < 0)
goto free;
@@ -559,6 +636,11 @@ static int qat_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
ret = -EINVAL;
goto free;
}
+ if (private && !ctx->d) {
+ /* invalid private key provided */
+ ret = -EINVAL;
+ goto free;
+ }
return 0;
free:
@@ -579,6 +661,25 @@ free:
return ret;
}
+static int qat_rsa_setpubkey(struct crypto_akcipher *tfm, const void *key,
+ unsigned int keylen)
+{
+ return qat_rsa_setkey(tfm, key, keylen, false);
+}
+
+static int qat_rsa_setprivkey(struct crypto_akcipher *tfm, const void *key,
+ unsigned int keylen)
+{
+ return qat_rsa_setkey(tfm, key, keylen, true);
+}
+
+static int qat_rsa_max_size(struct crypto_akcipher *tfm)
+{
+ struct qat_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+ return (ctx->n) ? ctx->key_sz : -EINVAL;
+}
+
static int qat_rsa_init_tfm(struct crypto_akcipher *tfm)
{
struct qat_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
@@ -617,7 +718,9 @@ static struct akcipher_alg rsa = {
.decrypt = qat_rsa_dec,
.sign = qat_rsa_dec,
.verify = qat_rsa_enc,
- .setkey = qat_rsa_setkey,
+ .set_pub_key = qat_rsa_setpubkey,
+ .set_priv_key = qat_rsa_setprivkey,
+ .max_size = qat_rsa_max_size,
.init = qat_rsa_init_tfm,
.exit = qat_rsa_exit_tfm,
.reqsize = sizeof(struct qat_rsa_request) + 64,
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 07c2f9f9d1fc..9cab15497f04 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -60,8 +60,8 @@ static struct service_hndl qat_crypto;
void qat_crypto_put_instance(struct qat_crypto_instance *inst)
{
- if (atomic_sub_return(1, &inst->refctr) == 0)
- adf_dev_put(inst->accel_dev);
+ atomic_dec(&inst->refctr);
+ adf_dev_put(inst->accel_dev);
}
static int qat_crypto_free_instances(struct adf_accel_dev *accel_dev)
@@ -97,49 +97,66 @@ static int qat_crypto_free_instances(struct adf_accel_dev *accel_dev)
struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
{
struct adf_accel_dev *accel_dev = NULL;
- struct qat_crypto_instance *inst_best = NULL;
+ struct qat_crypto_instance *inst = NULL;
struct list_head *itr;
unsigned long best = ~0;
list_for_each(itr, adf_devmgr_get_head()) {
- accel_dev = list_entry(itr, struct adf_accel_dev, list);
+ struct adf_accel_dev *tmp_dev;
+ unsigned long ctr;
+
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+
+ if ((node == dev_to_node(&GET_DEV(tmp_dev)) ||
+ dev_to_node(&GET_DEV(tmp_dev)) < 0) &&
+ adf_dev_started(tmp_dev) &&
+ !list_empty(&tmp_dev->crypto_list)) {
+ ctr = atomic_read(&tmp_dev->ref_count);
+ if (best > ctr) {
+ accel_dev = tmp_dev;
+ best = ctr;
+ }
+ }
+ }
+ if (!accel_dev)
+ pr_info("QAT: Could not find a device on node %d\n", node);
+
+ /* Get any started device */
+ list_for_each(itr, adf_devmgr_get_head()) {
+ struct adf_accel_dev *tmp_dev;
- if ((node == dev_to_node(&GET_DEV(accel_dev)) ||
- dev_to_node(&GET_DEV(accel_dev)) < 0) &&
- adf_dev_started(accel_dev) &&
- !list_empty(&accel_dev->crypto_list))
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+
+ if (adf_dev_started(tmp_dev) &&
+ !list_empty(&tmp_dev->crypto_list)) {
+ accel_dev = tmp_dev;
break;
- accel_dev = NULL;
- }
- if (!accel_dev) {
- pr_err("QAT: Could not find a device on node %d\n", node);
- accel_dev = adf_devmgr_get_first();
+ }
}
- if (!accel_dev || !adf_dev_started(accel_dev))
+
+ if (!accel_dev)
return NULL;
+ best = ~0;
list_for_each(itr, &accel_dev->crypto_list) {
- struct qat_crypto_instance *inst;
- unsigned long cur;
-
- inst = list_entry(itr, struct qat_crypto_instance, list);
- cur = atomic_read(&inst->refctr);
- if (best > cur) {
- inst_best = inst;
- best = cur;
+ struct qat_crypto_instance *tmp_inst;
+ unsigned long ctr;
+
+ tmp_inst = list_entry(itr, struct qat_crypto_instance, list);
+ ctr = atomic_read(&tmp_inst->refctr);
+ if (best > ctr) {
+ inst = tmp_inst;
+ best = ctr;
}
}
- if (inst_best) {
- if (atomic_add_return(1, &inst_best->refctr) == 1) {
- if (adf_dev_get(accel_dev)) {
- atomic_dec(&inst_best->refctr);
- dev_err(&GET_DEV(accel_dev),
- "Could not increment dev refctr\n");
- return NULL;
- }
+ if (inst) {
+ if (adf_dev_get(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Could not increment dev refctr\n");
+ return NULL;
}
+ atomic_inc(&inst->refctr);
}
- return inst_best;
+ return inst;
}
static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 8e711d1c3084..380e761801a7 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -1034,7 +1034,7 @@ static int qat_hal_concat_micro_code(uint64_t *micro_inst,
unsigned int inst_num, unsigned int size,
unsigned int addr, unsigned int *value)
{
- int i, val_indx;
+ int i;
unsigned int cur_value;
const uint64_t *inst_arr;
int fixup_offset;
@@ -1042,8 +1042,7 @@ static int qat_hal_concat_micro_code(uint64_t *micro_inst,
int orig_num;
orig_num = inst_num;
- val_indx = 0;
- cur_value = value[val_indx++];
+ cur_value = value[0];
inst_arr = inst_4b;
usize = ARRAY_SIZE(inst_4b);
fixup_offset = inst_num;
diff --git a/drivers/crypto/qat/qat_common/qat_rsakey.asn1 b/drivers/crypto/qat/qat_common/qat_rsakey.asn1
deleted file mode 100644
index 97b0e02b600a..000000000000
--- a/drivers/crypto/qat/qat_common/qat_rsakey.asn1
+++ /dev/null
@@ -1,5 +0,0 @@
-RsaKey ::= SEQUENCE {
- n INTEGER ({ qat_rsa_get_n }),
- e INTEGER ({ qat_rsa_get_e }),
- d INTEGER ({ qat_rsa_get_d })
-}
diff --git a/drivers/crypto/qat/qat_common/qat_rsaprivkey.asn1 b/drivers/crypto/qat/qat_common/qat_rsaprivkey.asn1
new file mode 100644
index 000000000000..f0066adb79b8
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_rsaprivkey.asn1
@@ -0,0 +1,11 @@
+RsaPrivKey ::= SEQUENCE {
+ version INTEGER,
+ n INTEGER ({ qat_rsa_get_n }),
+ e INTEGER ({ qat_rsa_get_e }),
+ d INTEGER ({ qat_rsa_get_d }),
+ prime1 INTEGER,
+ prime2 INTEGER,
+ exponent1 INTEGER,
+ exponent2 INTEGER,
+ coefficient INTEGER
+}
diff --git a/drivers/crypto/qat/qat_common/qat_rsapubkey.asn1 b/drivers/crypto/qat/qat_common/qat_rsapubkey.asn1
new file mode 100644
index 000000000000..bd667b31a21a
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_rsapubkey.asn1
@@ -0,0 +1,4 @@
+RsaPubKey ::= SEQUENCE {
+ n INTEGER ({ qat_rsa_get_n }),
+ e INTEGER ({ qat_rsa_get_e })
+}
diff --git a/drivers/crypto/qce/ablkcipher.c b/drivers/crypto/qce/ablkcipher.c
index ad592de475a4..2c0d63d48747 100644
--- a/drivers/crypto/qce/ablkcipher.c
+++ b/drivers/crypto/qce/ablkcipher.c
@@ -44,10 +44,8 @@ static void qce_ablkcipher_done(void *data)
error);
if (diff_dst)
- qce_unmapsg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src,
- rctx->dst_chained);
- qce_unmapsg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst,
- rctx->dst_chained);
+ dma_unmap_sg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src);
+ dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
sg_free_table(&rctx->dst_tbl);
@@ -80,15 +78,11 @@ qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
- rctx->src_nents = qce_countsg(req->src, req->nbytes,
- &rctx->src_chained);
- if (diff_dst) {
- rctx->dst_nents = qce_countsg(req->dst, req->nbytes,
- &rctx->dst_chained);
- } else {
+ rctx->src_nents = sg_nents_for_len(req->src, req->nbytes);
+ if (diff_dst)
+ rctx->dst_nents = sg_nents_for_len(req->dst, req->nbytes);
+ else
rctx->dst_nents = rctx->src_nents;
- rctx->dst_chained = rctx->src_chained;
- }
rctx->dst_nents += 1;
@@ -116,14 +110,12 @@ qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
sg_mark_end(sg);
rctx->dst_sg = rctx->dst_tbl.sgl;
- ret = qce_mapsg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst,
- rctx->dst_chained);
+ ret = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
if (ret < 0)
goto error_free;
if (diff_dst) {
- ret = qce_mapsg(qce->dev, req->src, rctx->src_nents, dir_src,
- rctx->src_chained);
+ ret = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src);
if (ret < 0)
goto error_unmap_dst;
rctx->src_sg = req->src;
@@ -149,11 +141,9 @@ error_terminate:
qce_dma_terminate_all(&qce->dma);
error_unmap_src:
if (diff_dst)
- qce_unmapsg(qce->dev, req->src, rctx->src_nents, dir_src,
- rctx->src_chained);
+ dma_unmap_sg(qce->dev, req->src, rctx->src_nents, dir_src);
error_unmap_dst:
- qce_unmapsg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst,
- rctx->dst_chained);
+ dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
error_free:
sg_free_table(&rctx->dst_tbl);
return ret;
diff --git a/drivers/crypto/qce/cipher.h b/drivers/crypto/qce/cipher.h
index d5757cfcda2d..5c6a5f8633e5 100644
--- a/drivers/crypto/qce/cipher.h
+++ b/drivers/crypto/qce/cipher.h
@@ -32,8 +32,6 @@ struct qce_cipher_ctx {
* @ivsize: IV size
* @src_nents: source entries
* @dst_nents: destination entries
- * @src_chained: is source chained
- * @dst_chained: is destination chained
* @result_sg: scatterlist used for result buffer
* @dst_tbl: destination sg table
* @dst_sg: destination sg pointer table beginning
@@ -47,8 +45,6 @@ struct qce_cipher_reqctx {
unsigned int ivsize;
int src_nents;
int dst_nents;
- bool src_chained;
- bool dst_chained;
struct scatterlist result_sg;
struct sg_table dst_tbl;
struct scatterlist *dst_sg;
diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c
index 378cb768647f..4797e795c9b9 100644
--- a/drivers/crypto/qce/dma.c
+++ b/drivers/crypto/qce/dma.c
@@ -54,58 +54,6 @@ void qce_dma_release(struct qce_dma_data *dma)
kfree(dma->result_buf);
}
-int qce_mapsg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, bool chained)
-{
- int err;
-
- if (chained) {
- while (sg) {
- err = dma_map_sg(dev, sg, 1, dir);
- if (!err)
- return -EFAULT;
- sg = sg_next(sg);
- }
- } else {
- err = dma_map_sg(dev, sg, nents, dir);
- if (!err)
- return -EFAULT;
- }
-
- return nents;
-}
-
-void qce_unmapsg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, bool chained)
-{
- if (chained)
- while (sg) {
- dma_unmap_sg(dev, sg, 1, dir);
- sg = sg_next(sg);
- }
- else
- dma_unmap_sg(dev, sg, nents, dir);
-}
-
-int qce_countsg(struct scatterlist *sglist, int nbytes, bool *chained)
-{
- struct scatterlist *sg = sglist;
- int nents = 0;
-
- if (chained)
- *chained = false;
-
- while (nbytes > 0 && sg) {
- nents++;
- nbytes -= sg->length;
- if (!sg_is_last(sg) && (sg + 1)->length == 0 && chained)
- *chained = true;
- sg = sg_next(sg);
- }
-
- return nents;
-}
-
struct scatterlist *
qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl)
{
diff --git a/drivers/crypto/qce/dma.h b/drivers/crypto/qce/dma.h
index 65bedb81de0b..130235d17bb4 100644
--- a/drivers/crypto/qce/dma.h
+++ b/drivers/crypto/qce/dma.h
@@ -49,11 +49,6 @@ int qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *sg_in,
dma_async_tx_callback cb, void *cb_param);
void qce_dma_issue_pending(struct qce_dma_data *dma);
int qce_dma_terminate_all(struct qce_dma_data *dma);
-int qce_countsg(struct scatterlist *sg_list, int nbytes, bool *chained);
-void qce_unmapsg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, bool chained);
-int qce_mapsg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, bool chained);
struct scatterlist *
qce_sgtable_add(struct sg_table *sgt, struct scatterlist *sg_add);
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index be2f5049256a..0c9973ec80eb 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -51,9 +51,8 @@ static void qce_ahash_done(void *data)
if (error)
dev_dbg(qce->dev, "ahash dma termination error (%d)\n", error);
- qce_unmapsg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE,
- rctx->src_chained);
- qce_unmapsg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE, 0);
+ dma_unmap_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
+ dma_unmap_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
memcpy(rctx->digest, result->auth_iv, digestsize);
if (req->result)
@@ -92,16 +91,14 @@ static int qce_ahash_async_req_handle(struct crypto_async_request *async_req)
rctx->authklen = AES_KEYSIZE_128;
}
- rctx->src_nents = qce_countsg(req->src, req->nbytes,
- &rctx->src_chained);
- ret = qce_mapsg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE,
- rctx->src_chained);
+ rctx->src_nents = sg_nents_for_len(req->src, req->nbytes);
+ ret = dma_map_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
if (ret < 0)
return ret;
sg_init_one(&rctx->result_sg, qce->dma.result_buf, QCE_RESULT_BUF_SZ);
- ret = qce_mapsg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE, 0);
+ ret = dma_map_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
if (ret < 0)
goto error_unmap_src;
@@ -121,10 +118,9 @@ static int qce_ahash_async_req_handle(struct crypto_async_request *async_req)
error_terminate:
qce_dma_terminate_all(&qce->dma);
error_unmap_dst:
- qce_unmapsg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE, 0);
+ dma_unmap_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
error_unmap_src:
- qce_unmapsg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE,
- rctx->src_chained);
+ dma_unmap_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
return ret;
}
diff --git a/drivers/crypto/qce/sha.h b/drivers/crypto/qce/sha.h
index 286f0d5397f3..236bb5e9ae75 100644
--- a/drivers/crypto/qce/sha.h
+++ b/drivers/crypto/qce/sha.h
@@ -36,7 +36,6 @@ struct qce_sha_ctx {
* @flags: operation flags
* @src_orig: original request sg list
* @nbytes_orig: original request number of bytes
- * @src_chained: is source scatterlist chained
* @src_nents: source number of entries
* @byte_count: byte count
* @count: save count in states during update, import and export
@@ -55,7 +54,6 @@ struct qce_sha_reqctx {
unsigned long flags;
struct scatterlist *src_orig;
unsigned int nbytes_orig;
- bool src_chained;
int src_nents;
__be32 byte_count[2];
u64 count;
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 820dc3acb28c..f68c24a98277 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -173,7 +173,6 @@ struct sahara_aes_reqctx {
* @sg_in_idx: number of hw links
* @in_sg: scatterlist for input data
* @in_sg_chain: scatterlists for chained input data
- * @in_sg_chained: specifies if chained scatterlists are used or not
* @total: total number of bytes for transfer
* @last: is this the last block
* @first: is this the first block
@@ -191,7 +190,6 @@ struct sahara_sha_reqctx {
unsigned int sg_in_idx;
struct scatterlist *in_sg;
struct scatterlist in_sg_chain[2];
- bool in_sg_chained;
size_t total;
unsigned int last;
unsigned int first;
@@ -274,31 +272,7 @@ static u32 sahara_aes_data_link_hdr(struct sahara_dev *dev)
SAHARA_HDR_CHA_SKHA | SAHARA_HDR_PARITY_BIT;
}
-static int sahara_sg_length(struct scatterlist *sg,
- unsigned int total)
-{
- int sg_nb;
- unsigned int len;
- struct scatterlist *sg_list;
-
- sg_nb = 0;
- sg_list = sg;
-
- while (total) {
- len = min(sg_list->length, total);
-
- sg_nb++;
- total -= len;
-
- sg_list = sg_next(sg_list);
- if (!sg_list)
- total = 0;
- }
-
- return sg_nb;
-}
-
-static char *sahara_err_src[16] = {
+static const char *sahara_err_src[16] = {
"No error",
"Header error",
"Descriptor length error",
@@ -317,14 +291,14 @@ static char *sahara_err_src[16] = {
"DMA error"
};
-static char *sahara_err_dmasize[4] = {
+static const char *sahara_err_dmasize[4] = {
"Byte transfer",
"Half-word transfer",
"Word transfer",
"Reserved"
};
-static char *sahara_err_dmasrc[8] = {
+static const char *sahara_err_dmasrc[8] = {
"No error",
"AHB bus error",
"Internal IP bus error",
@@ -335,7 +309,7 @@ static char *sahara_err_dmasrc[8] = {
"DMA HW error"
};
-static char *sahara_cha_errsrc[12] = {
+static const char *sahara_cha_errsrc[12] = {
"Input buffer non-empty",
"Illegal address",
"Illegal mode",
@@ -350,7 +324,7 @@ static char *sahara_cha_errsrc[12] = {
"Reserved"
};
-static char *sahara_cha_err[4] = { "No error", "SKHA", "MDHA", "RNG" };
+static const char *sahara_cha_err[4] = { "No error", "SKHA", "MDHA", "RNG" };
static void sahara_decode_error(struct sahara_dev *dev, unsigned int error)
{
@@ -380,7 +354,7 @@ static void sahara_decode_error(struct sahara_dev *dev, unsigned int error)
dev_err(dev->device, "\n");
}
-static char *sahara_state[4] = { "Idle", "Busy", "Error", "HW Fault" };
+static const char *sahara_state[4] = { "Idle", "Busy", "Error", "HW Fault" };
static void sahara_decode_status(struct sahara_dev *dev, unsigned int status)
{
@@ -502,8 +476,8 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
idx++;
}
- dev->nb_in_sg = sahara_sg_length(dev->in_sg, dev->total);
- dev->nb_out_sg = sahara_sg_length(dev->out_sg, dev->total);
+ dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total);
+ dev->nb_out_sg = sg_nents_for_len(dev->out_sg, dev->total);
if ((dev->nb_in_sg + dev->nb_out_sg) > SAHARA_MAX_HW_LINK) {
dev_err(dev->device, "not enough hw links (%d)\n",
dev->nb_in_sg + dev->nb_out_sg);
@@ -818,45 +792,26 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
dev->in_sg = rctx->in_sg;
- dev->nb_in_sg = sahara_sg_length(dev->in_sg, rctx->total);
+ dev->nb_in_sg = sg_nents_for_len(dev->in_sg, rctx->total);
if ((dev->nb_in_sg) > SAHARA_MAX_HW_LINK) {
dev_err(dev->device, "not enough hw links (%d)\n",
dev->nb_in_sg + dev->nb_out_sg);
return -EINVAL;
}
- if (rctx->in_sg_chained) {
- i = start;
- sg = dev->in_sg;
- while (sg) {
- ret = dma_map_sg(dev->device, sg, 1,
- DMA_TO_DEVICE);
- if (!ret)
- return -EFAULT;
-
- dev->hw_link[i]->len = sg->length;
- dev->hw_link[i]->p = sg->dma_address;
+ sg = dev->in_sg;
+ ret = dma_map_sg(dev->device, dev->in_sg, dev->nb_in_sg, DMA_TO_DEVICE);
+ if (!ret)
+ return -EFAULT;
+
+ for (i = start; i < dev->nb_in_sg + start; i++) {
+ dev->hw_link[i]->len = sg->length;
+ dev->hw_link[i]->p = sg->dma_address;
+ if (i == (dev->nb_in_sg + start - 1)) {
+ dev->hw_link[i]->next = 0;
+ } else {
dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
sg = sg_next(sg);
- i += 1;
- }
- dev->hw_link[i-1]->next = 0;
- } else {
- sg = dev->in_sg;
- ret = dma_map_sg(dev->device, dev->in_sg, dev->nb_in_sg,
- DMA_TO_DEVICE);
- if (!ret)
- return -EFAULT;
-
- for (i = start; i < dev->nb_in_sg + start; i++) {
- dev->hw_link[i]->len = sg->length;
- dev->hw_link[i]->p = sg->dma_address;
- if (i == (dev->nb_in_sg + start - 1)) {
- dev->hw_link[i]->next = 0;
- } else {
- dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
- sg = sg_next(sg);
- }
}
}
@@ -1004,7 +959,6 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
rctx->total = req->nbytes + rctx->buf_cnt;
rctx->in_sg = rctx->in_sg_chain;
- rctx->in_sg_chained = true;
req->src = rctx->in_sg_chain;
/* only data from previous operation */
} else if (rctx->buf_cnt) {
@@ -1015,13 +969,11 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
/* buf was copied into rembuf above */
sg_init_one(rctx->in_sg, rctx->rembuf, rctx->buf_cnt);
rctx->total = rctx->buf_cnt;
- rctx->in_sg_chained = false;
/* no data from previous operation */
} else {
rctx->in_sg = req->src;
rctx->total = req->nbytes;
req->src = rctx->in_sg;
- rctx->in_sg_chained = false;
}
/* on next call, we only have the remaining data in the buffer */
@@ -1030,23 +982,6 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
return -EINPROGRESS;
}
-static void sahara_sha_unmap_sg(struct sahara_dev *dev,
- struct sahara_sha_reqctx *rctx)
-{
- struct scatterlist *sg;
-
- if (rctx->in_sg_chained) {
- sg = dev->in_sg;
- while (sg) {
- dma_unmap_sg(dev->device, sg, 1, DMA_TO_DEVICE);
- sg = sg_next(sg);
- }
- } else {
- dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
- DMA_TO_DEVICE);
- }
-}
-
static int sahara_sha_process(struct ahash_request *req)
{
struct sahara_dev *dev = dev_ptr;
@@ -1086,7 +1021,8 @@ static int sahara_sha_process(struct ahash_request *req)
}
if (rctx->sg_in_idx)
- sahara_sha_unmap_sg(dev, rctx);
+ dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
+ DMA_TO_DEVICE);
memcpy(rctx->context, dev->context_base, rctx->context_size);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 3b20a1bce703..46f531e19ccf 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -857,8 +857,6 @@ badkey:
* talitos_edesc - s/w-extended descriptor
* @src_nents: number of segments in input scatterlist
* @dst_nents: number of segments in output scatterlist
- * @src_chained: whether src is chained or not
- * @dst_chained: whether dst is chained or not
* @icv_ool: whether ICV is out-of-line
* @iv_dma: dma address of iv for checking continuity and link table
* @dma_len: length of dma mapped link_tbl space
@@ -874,8 +872,6 @@ badkey:
struct talitos_edesc {
int src_nents;
int dst_nents;
- bool src_chained;
- bool dst_chained;
bool icv_ool;
dma_addr_t iv_dma;
int dma_len;
@@ -887,29 +883,6 @@ struct talitos_edesc {
};
};
-static int talitos_map_sg(struct device *dev, struct scatterlist *sg,
- unsigned int nents, enum dma_data_direction dir,
- bool chained)
-{
- if (unlikely(chained))
- while (sg) {
- dma_map_sg(dev, sg, 1, dir);
- sg = sg_next(sg);
- }
- else
- dma_map_sg(dev, sg, nents, dir);
- return nents;
-}
-
-static void talitos_unmap_sg_chain(struct device *dev, struct scatterlist *sg,
- enum dma_data_direction dir)
-{
- while (sg) {
- dma_unmap_sg(dev, sg, 1, dir);
- sg = sg_next(sg);
- }
-}
-
static void talitos_sg_unmap(struct device *dev,
struct talitos_edesc *edesc,
struct scatterlist *src,
@@ -919,24 +892,13 @@ static void talitos_sg_unmap(struct device *dev,
unsigned int dst_nents = edesc->dst_nents ? : 1;
if (src != dst) {
- if (edesc->src_chained)
- talitos_unmap_sg_chain(dev, src, DMA_TO_DEVICE);
- else
- dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
+ dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
if (dst) {
- if (edesc->dst_chained)
- talitos_unmap_sg_chain(dev, dst,
- DMA_FROM_DEVICE);
- else
- dma_unmap_sg(dev, dst, dst_nents,
- DMA_FROM_DEVICE);
+ dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
}
} else
- if (edesc->src_chained)
- talitos_unmap_sg_chain(dev, src, DMA_BIDIRECTIONAL);
- else
- dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
+ dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
}
static void ipsec_esp_unmap(struct device *dev,
@@ -1118,10 +1080,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key,
DMA_TO_DEVICE);
- sg_count = talitos_map_sg(dev, areq->src, edesc->src_nents ?: 1,
- (areq->src == areq->dst) ? DMA_BIDIRECTIONAL
- : DMA_TO_DEVICE,
- edesc->src_chained);
+ sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ?: 1,
+ (areq->src == areq->dst) ? DMA_BIDIRECTIONAL
+ : DMA_TO_DEVICE);
/* hmac data */
desc->ptr[1].len = cpu_to_be16(areq->assoclen);
@@ -1185,9 +1146,8 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
desc->ptr[5].j_extent = authsize;
if (areq->src != areq->dst)
- sg_count = talitos_map_sg(dev, areq->dst,
- edesc->dst_nents ? : 1,
- DMA_FROM_DEVICE, edesc->dst_chained);
+ sg_count = dma_map_sg(dev, areq->dst, edesc->dst_nents ? : 1,
+ DMA_FROM_DEVICE);
edesc->icv_ool = false;
@@ -1234,26 +1194,6 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
}
/*
- * derive number of elements in scatterlist
- */
-static int sg_count(struct scatterlist *sg_list, int nbytes, bool *chained)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- *chained = false;
- while (nbytes > 0 && sg) {
- sg_nents++;
- nbytes -= sg->length;
- if (!sg_is_last(sg) && (sg + 1)->length == 0)
- *chained = true;
- sg = sg_next(sg);
- }
-
- return sg_nents;
-}
-
-/*
* allocate and map the extended descriptor
*/
static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
@@ -1270,7 +1210,6 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
{
struct talitos_edesc *edesc;
int src_nents, dst_nents, alloc_len, dma_len;
- bool src_chained = false, dst_chained = false;
dma_addr_t iv_dma = 0;
gfp_t flags = cryptoflags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
GFP_ATOMIC;
@@ -1287,18 +1226,16 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
if (!dst || dst == src) {
- src_nents = sg_count(src, assoclen + cryptlen + authsize,
- &src_chained);
+ src_nents = sg_nents_for_len(src,
+ assoclen + cryptlen + authsize);
src_nents = (src_nents == 1) ? 0 : src_nents;
dst_nents = dst ? src_nents : 0;
} else { /* dst && dst != src*/
- src_nents = sg_count(src, assoclen + cryptlen +
- (encrypt ? 0 : authsize),
- &src_chained);
+ src_nents = sg_nents_for_len(src, assoclen + cryptlen +
+ (encrypt ? 0 : authsize));
src_nents = (src_nents == 1) ? 0 : src_nents;
- dst_nents = sg_count(dst, assoclen + cryptlen +
- (encrypt ? authsize : 0),
- &dst_chained);
+ dst_nents = sg_nents_for_len(dst, assoclen + cryptlen +
+ (encrypt ? authsize : 0));
dst_nents = (dst_nents == 1) ? 0 : dst_nents;
}
@@ -1332,8 +1269,6 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
- edesc->src_chained = src_chained;
- edesc->dst_chained = dst_chained;
edesc->iv_dma = iv_dma;
edesc->dma_len = dma_len;
if (dma_len)
@@ -1518,8 +1453,7 @@ int map_sg_in_talitos_ptr(struct device *dev, struct scatterlist *src,
} else {
to_talitos_ptr_extent_clear(ptr, is_sec1);
- sg_count = talitos_map_sg(dev, src, edesc->src_nents ? : 1, dir,
- edesc->src_chained);
+ sg_count = dma_map_sg(dev, src, edesc->src_nents ? : 1, dir);
if (sg_count == 1) {
to_talitos_ptr(ptr, sg_dma_address(src), is_sec1);
@@ -1552,8 +1486,7 @@ void map_sg_out_talitos_ptr(struct device *dev, struct scatterlist *dst,
bool is_sec1 = has_ftr_sec1(priv);
if (dir != DMA_NONE)
- sg_count = talitos_map_sg(dev, dst, edesc->dst_nents ? : 1,
- dir, edesc->dst_chained);
+ sg_count = dma_map_sg(dev, dst, edesc->dst_nents ? : 1, dir);
to_talitos_ptr_len(ptr, len, is_sec1);
@@ -1897,12 +1830,11 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
unsigned int nbytes_to_hash;
unsigned int to_hash_later;
unsigned int nsg;
- bool chained;
if (!req_ctx->last && (nbytes + req_ctx->nbuf <= blocksize)) {
/* Buffer up to one whole block */
sg_copy_to_buffer(areq->src,
- sg_count(areq->src, nbytes, &chained),
+ sg_nents_for_len(areq->src, nbytes),
req_ctx->buf + req_ctx->nbuf, nbytes);
req_ctx->nbuf += nbytes;
return 0;
@@ -1935,7 +1867,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
req_ctx->psrc = areq->src;
if (to_hash_later) {
- int nents = sg_count(areq->src, nbytes, &chained);
+ int nents = sg_nents_for_len(areq->src, nbytes);
sg_pcopy_to_buffer(areq->src, nents,
req_ctx->bufnext,
to_hash_later,
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index fded0a5cfcd7..4c243c1ffc7f 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1414,7 +1414,7 @@ static int ux500_cryp_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
dev_dbg(dev, "[%s]", __func__);
- device_data = kzalloc(sizeof(struct cryp_device_data), GFP_ATOMIC);
+ device_data = devm_kzalloc(dev, sizeof(*device_data), GFP_ATOMIC);
if (!device_data) {
dev_err(dev, "[%s]: kzalloc() failed!", __func__);
ret = -ENOMEM;
@@ -1435,23 +1435,15 @@ static int ux500_cryp_probe(struct platform_device *pdev)
dev_err(dev, "[%s]: platform_get_resource() failed",
__func__);
ret = -ENODEV;
- goto out_kfree;
- }
-
- res = request_mem_region(res->start, resource_size(res), pdev->name);
- if (res == NULL) {
- dev_err(dev, "[%s]: request_mem_region() failed",
- __func__);
- ret = -EBUSY;
- goto out_kfree;
+ goto out;
}
device_data->phybase = res->start;
- device_data->base = ioremap(res->start, resource_size(res));
+ device_data->base = devm_ioremap_resource(dev, res);
if (!device_data->base) {
dev_err(dev, "[%s]: ioremap failed!", __func__);
ret = -ENOMEM;
- goto out_free_mem;
+ goto out;
}
spin_lock_init(&device_data->ctx_lock);
@@ -1463,11 +1455,11 @@ static int ux500_cryp_probe(struct platform_device *pdev)
dev_err(dev, "[%s]: could not get cryp regulator", __func__);
ret = PTR_ERR(device_data->pwr_regulator);
device_data->pwr_regulator = NULL;
- goto out_unmap;
+ goto out;
}
/* Enable the clk for CRYP hardware block */
- device_data->clk = clk_get(&pdev->dev, NULL);
+ device_data->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(device_data->clk)) {
dev_err(dev, "[%s]: clk_get() failed!", __func__);
ret = PTR_ERR(device_data->clk);
@@ -1477,7 +1469,7 @@ static int ux500_cryp_probe(struct platform_device *pdev)
ret = clk_prepare(device_data->clk);
if (ret) {
dev_err(dev, "[%s]: clk_prepare() failed!", __func__);
- goto out_clk;
+ goto out_regulator;
}
/* Enable device power (and clock) */
@@ -1510,11 +1502,8 @@ static int ux500_cryp_probe(struct platform_device *pdev)
goto out_power;
}
- ret = request_irq(res_irq->start,
- cryp_interrupt_handler,
- 0,
- "cryp1",
- device_data);
+ ret = devm_request_irq(&pdev->dev, res_irq->start,
+ cryp_interrupt_handler, 0, "cryp1", device_data);
if (ret) {
dev_err(dev, "[%s]: Unable to request IRQ", __func__);
goto out_power;
@@ -1550,28 +1539,15 @@ out_power:
out_clk_unprepare:
clk_unprepare(device_data->clk);
-out_clk:
- clk_put(device_data->clk);
-
out_regulator:
regulator_put(device_data->pwr_regulator);
-out_unmap:
- iounmap(device_data->base);
-
-out_free_mem:
- release_mem_region(res->start, resource_size(res));
-
-out_kfree:
- kfree(device_data);
out:
return ret;
}
static int ux500_cryp_remove(struct platform_device *pdev)
{
- struct resource *res = NULL;
- struct resource *res_irq = NULL;
struct cryp_device_data *device_data;
dev_dbg(&pdev->dev, "[%s]", __func__);
@@ -1607,37 +1583,18 @@ static int ux500_cryp_remove(struct platform_device *pdev)
if (list_empty(&driver_data.device_list.k_list))
cryp_algs_unregister_all();
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- dev_err(&pdev->dev, "[%s]: IORESOURCE_IRQ, unavailable",
- __func__);
- else {
- disable_irq(res_irq->start);
- free_irq(res_irq->start, device_data);
- }
-
if (cryp_disable_power(&pdev->dev, device_data, false))
dev_err(&pdev->dev, "[%s]: cryp_disable_power() failed",
__func__);
clk_unprepare(device_data->clk);
- clk_put(device_data->clk);
regulator_put(device_data->pwr_regulator);
- iounmap(device_data->base);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
-
- kfree(device_data);
-
return 0;
}
static void ux500_cryp_shutdown(struct platform_device *pdev)
{
- struct resource *res_irq = NULL;
struct cryp_device_data *device_data;
dev_dbg(&pdev->dev, "[%s]", __func__);
@@ -1673,15 +1630,6 @@ static void ux500_cryp_shutdown(struct platform_device *pdev)
if (list_empty(&driver_data.device_list.k_list))
cryp_algs_unregister_all();
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- dev_err(&pdev->dev, "[%s]: IORESOURCE_IRQ, unavailable",
- __func__);
- else {
- disable_irq(res_irq->start);
- free_irq(res_irq->start, device_data);
- }
-
if (cryp_disable_power(&pdev->dev, device_data, false))
dev_err(&pdev->dev, "[%s]: cryp_disable_power() failed",
__func__);
@@ -1777,6 +1725,7 @@ static const struct of_device_id ux500_cryp_match[] = {
{ .compatible = "stericsson,ux500-cryp" },
{ },
};
+MODULE_DEVICE_TABLE(of, ux500_cryp_match);
static struct platform_driver cryp_driver = {
.probe = ux500_cryp_probe,
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 5f5f360628fc..f47d112041b2 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1657,7 +1657,7 @@ static int ux500_hash_probe(struct platform_device *pdev)
struct hash_device_data *device_data;
struct device *dev = &pdev->dev;
- device_data = kzalloc(sizeof(*device_data), GFP_ATOMIC);
+ device_data = devm_kzalloc(dev, sizeof(*device_data), GFP_ATOMIC);
if (!device_data) {
ret = -ENOMEM;
goto out;
@@ -1670,22 +1670,15 @@ static int ux500_hash_probe(struct platform_device *pdev)
if (!res) {
dev_dbg(dev, "%s: platform_get_resource() failed!\n", __func__);
ret = -ENODEV;
- goto out_kfree;
- }
-
- res = request_mem_region(res->start, resource_size(res), pdev->name);
- if (res == NULL) {
- dev_dbg(dev, "%s: request_mem_region() failed!\n", __func__);
- ret = -EBUSY;
- goto out_kfree;
+ goto out;
}
device_data->phybase = res->start;
- device_data->base = ioremap(res->start, resource_size(res));
+ device_data->base = devm_ioremap_resource(dev, res);
if (!device_data->base) {
dev_err(dev, "%s: ioremap() failed!\n", __func__);
ret = -ENOMEM;
- goto out_free_mem;
+ goto out;
}
spin_lock_init(&device_data->ctx_lock);
spin_lock_init(&device_data->power_state_lock);
@@ -1696,11 +1689,11 @@ static int ux500_hash_probe(struct platform_device *pdev)
dev_err(dev, "%s: regulator_get() failed!\n", __func__);
ret = PTR_ERR(device_data->regulator);
device_data->regulator = NULL;
- goto out_unmap;
+ goto out;
}
/* Enable the clock for HASH1 hardware block */
- device_data->clk = clk_get(dev, NULL);
+ device_data->clk = devm_clk_get(dev, NULL);
if (IS_ERR(device_data->clk)) {
dev_err(dev, "%s: clk_get() failed!\n", __func__);
ret = PTR_ERR(device_data->clk);
@@ -1710,7 +1703,7 @@ static int ux500_hash_probe(struct platform_device *pdev)
ret = clk_prepare(device_data->clk);
if (ret) {
dev_err(dev, "%s: clk_prepare() failed!\n", __func__);
- goto out_clk;
+ goto out_regulator;
}
/* Enable device power (and clock) */
@@ -1752,20 +1745,9 @@ out_power:
out_clk_unprepare:
clk_unprepare(device_data->clk);
-out_clk:
- clk_put(device_data->clk);
-
out_regulator:
regulator_put(device_data->regulator);
-out_unmap:
- iounmap(device_data->base);
-
-out_free_mem:
- release_mem_region(res->start, resource_size(res));
-
-out_kfree:
- kfree(device_data);
out:
return ret;
}
@@ -1776,7 +1758,6 @@ out:
*/
static int ux500_hash_remove(struct platform_device *pdev)
{
- struct resource *res;
struct hash_device_data *device_data;
struct device *dev = &pdev->dev;
@@ -1816,17 +1797,8 @@ static int ux500_hash_remove(struct platform_device *pdev)
__func__);
clk_unprepare(device_data->clk);
- clk_put(device_data->clk);
regulator_put(device_data->regulator);
- iounmap(device_data->base);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
-
- kfree(device_data);
-
return 0;
}
@@ -1836,7 +1808,6 @@ static int ux500_hash_remove(struct platform_device *pdev)
*/
static void ux500_hash_shutdown(struct platform_device *pdev)
{
- struct resource *res = NULL;
struct hash_device_data *device_data;
device_data = platform_get_drvdata(pdev);
@@ -1870,12 +1841,6 @@ static void ux500_hash_shutdown(struct platform_device *pdev)
if (list_empty(&driver_data.device_list.k_list))
ahash_algs_unregister_all(device_data);
- iounmap(device_data->base);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
-
if (hash_disable_power(device_data, false))
dev_err(&pdev->dev, "%s: hash_disable_power() failed\n",
__func__);
@@ -1958,6 +1923,7 @@ static const struct of_device_id ux500_hash_match[] = {
{ .compatible = "stericsson,ux500-hash" },
{ },
};
+MODULE_DEVICE_TABLE(of, ux500_hash_match);
static struct platform_driver hash_driver = {
.probe = ux500_hash_probe,
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c
index 5a635646e05c..981a38fc4cb8 100644
--- a/drivers/dma/acpi-dma.c
+++ b/drivers/dma/acpi-dma.c
@@ -21,6 +21,7 @@
#include <linux/ioport.h>
#include <linux/acpi.h>
#include <linux/acpi_dma.h>
+#include <linux/property.h>
static LIST_HEAD(acpi_dma_list);
static DEFINE_MUTEX(acpi_dma_lock);
@@ -413,21 +414,29 @@ EXPORT_SYMBOL_GPL(acpi_dma_request_slave_chan_by_index);
* translate the names "tx" and "rx" here based on the most common case where
* the first FixedDMA descriptor is TX and second is RX.
*
+ * If the device has "dma-names" property the FixedDMA descriptor indices
+ * are retrieved based on those. Otherwise the function falls back using
+ * hardcoded indices.
+ *
* Return:
* Pointer to appropriate dma channel on success or an error pointer.
*/
struct dma_chan *acpi_dma_request_slave_chan_by_name(struct device *dev,
const char *name)
{
- size_t index;
-
- if (!strcmp(name, "tx"))
- index = 0;
- else if (!strcmp(name, "rx"))
- index = 1;
- else
- return ERR_PTR(-ENODEV);
+ int index;
+
+ index = device_property_match_string(dev, "dma-names", name);
+ if (index < 0) {
+ if (!strcmp(name, "tx"))
+ index = 0;
+ else if (!strcmp(name, "rx"))
+ index = 1;
+ else
+ return ERR_PTR(-ENODEV);
+ }
+ dev_dbg(dev, "found DMA channel \"%s\" at index %d\n", name, index);
return acpi_dma_request_slave_chan_by_index(dev, index);
}
EXPORT_SYMBOL_GPL(acpi_dma_request_slave_chan_by_name);
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index ae3c5f3ce405..dbf53e08bdd1 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -12,6 +12,8 @@ obj-$(CONFIG_EDAC_MM_EDAC) += edac_core.o
edac_core-y := edac_mc.o edac_device.o edac_mc_sysfs.o
edac_core-y += edac_module.o edac_device_sysfs.o
+edac_core-$(CONFIG_EDAC_DEBUG) += debugfs.o
+
ifdef CONFIG_PCI
edac_core-y += edac_pci.o edac_pci_sysfs.o
endif
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 23ef0917483c..929640981d8a 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -51,11 +51,9 @@ static const struct altr_sdram_prv_data c5_data = {
.ecc_irq_clr_mask = (CV_DRAMINTR_INTRCLR | CV_DRAMINTR_INTREN),
.ecc_cnt_rst_offset = CV_DRAMINTR_OFST,
.ecc_cnt_rst_mask = CV_DRAMINTR_INTRCLR,
-#ifdef CONFIG_EDAC_DEBUG
.ce_ue_trgr_offset = CV_CTLCFG_OFST,
.ce_set_mask = CV_CTLCFG_GEN_SB_ERR,
.ue_set_mask = CV_CTLCFG_GEN_DB_ERR,
-#endif
};
static const struct altr_sdram_prv_data a10_data = {
@@ -72,11 +70,9 @@ static const struct altr_sdram_prv_data a10_data = {
.ecc_irq_clr_mask = (A10_INTSTAT_SBEERR | A10_INTSTAT_DBEERR),
.ecc_cnt_rst_offset = A10_ECCCTRL1_OFST,
.ecc_cnt_rst_mask = A10_ECC_CNT_RESET_MASK,
-#ifdef CONFIG_EDAC_DEBUG
.ce_ue_trgr_offset = A10_DIAGINTTEST_OFST,
.ce_set_mask = A10_DIAGINT_TSERRA_MASK,
.ue_set_mask = A10_DIAGINT_TDERRA_MASK,
-#endif
};
static irqreturn_t altr_sdram_mc_err_handler(int irq, void *dev_id)
@@ -116,7 +112,6 @@ static irqreturn_t altr_sdram_mc_err_handler(int irq, void *dev_id)
return IRQ_NONE;
}
-#ifdef CONFIG_EDAC_DEBUG
static ssize_t altr_sdr_mc_err_inject_write(struct file *file,
const char __user *data,
size_t count, loff_t *ppos)
@@ -191,14 +186,15 @@ static const struct file_operations altr_sdr_mc_debug_inject_fops = {
static void altr_sdr_mc_create_debugfs_nodes(struct mem_ctl_info *mci)
{
- if (mci->debugfs)
- debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
- &altr_sdr_mc_debug_inject_fops);
+ if (!IS_ENABLED(CONFIG_EDAC_DEBUG))
+ return;
+
+ if (!mci->debugfs)
+ return;
+
+ edac_debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
+ &altr_sdr_mc_debug_inject_fops);
}
-#else
-static void altr_sdr_mc_create_debugfs_nodes(struct mem_ctl_info *mci)
-{}
-#endif
/* Get total memory size from Open Firmware DTB */
static unsigned long get_total_mem(void)
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index 7b64dc7c4eb7..953077d3e4f3 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -30,8 +30,7 @@
#define CV_CTLCFG_GEN_SB_ERR 0x2000
#define CV_CTLCFG_GEN_DB_ERR 0x4000
-#define CV_CTLCFG_ECC_AUTO_EN (CV_CTLCFG_ECC_EN | \
- CV_CTLCFG_ECC_CORR_EN)
+#define CV_CTLCFG_ECC_AUTO_EN (CV_CTLCFG_ECC_EN)
/* SDRAM Controller Address Width Register */
#define CV_DRAMADDRW_OFST 0x2C
@@ -181,13 +180,11 @@ struct altr_sdram_prv_data {
int ecc_irq_clr_mask;
int ecc_cnt_rst_offset;
int ecc_cnt_rst_mask;
-#ifdef CONFIG_EDAC_DEBUG
struct edac_dev_sysfs_attribute *eccmgr_sysfs_attr;
int ecc_enable_mask;
int ce_set_mask;
int ue_set_mask;
int ce_ue_trgr_offset;
-#endif
};
/* Altera SDRAM Memory Controller data */
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 73aea40a9c89..9eee13ef83a5 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -173,7 +173,7 @@ static inline int amd64_read_dct_pci_cfg(struct amd64_pvt *pvt, u8 dct,
* scan the scrub rate mapping table for a close or matching bandwidth value to
* issue. If requested is too big, then use last maximum value found.
*/
-static int __set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
+static int __set_scrub_rate(struct amd64_pvt *pvt, u32 new_bw, u32 min_rate)
{
u32 scrubval;
int i;
@@ -201,7 +201,14 @@ static int __set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
scrubval = scrubrates[i].scrubval;
- pci_write_bits32(ctl, SCRCTRL, scrubval, 0x001F);
+ if (pvt->fam == 0x15 && pvt->model == 0x60) {
+ f15h_select_dct(pvt, 0);
+ pci_write_bits32(pvt->F2, F15H_M60H_SCRCTRL, scrubval, 0x001F);
+ f15h_select_dct(pvt, 1);
+ pci_write_bits32(pvt->F2, F15H_M60H_SCRCTRL, scrubval, 0x001F);
+ } else {
+ pci_write_bits32(pvt->F3, SCRCTRL, scrubval, 0x001F);
+ }
if (scrubval)
return scrubrates[i].bandwidth;
@@ -217,11 +224,15 @@ static int set_scrub_rate(struct mem_ctl_info *mci, u32 bw)
if (pvt->fam == 0xf)
min_scrubrate = 0x0;
- /* Erratum #505 */
- if (pvt->fam == 0x15 && pvt->model < 0x10)
- f15h_select_dct(pvt, 0);
+ if (pvt->fam == 0x15) {
+ /* Erratum #505 */
+ if (pvt->model < 0x10)
+ f15h_select_dct(pvt, 0);
- return __set_scrub_rate(pvt->F3, bw, min_scrubrate);
+ if (pvt->model == 0x60)
+ min_scrubrate = 0x6;
+ }
+ return __set_scrub_rate(pvt, bw, min_scrubrate);
}
static int get_scrub_rate(struct mem_ctl_info *mci)
@@ -230,11 +241,15 @@ static int get_scrub_rate(struct mem_ctl_info *mci)
u32 scrubval = 0;
int i, retval = -EINVAL;
- /* Erratum #505 */
- if (pvt->fam == 0x15 && pvt->model < 0x10)
- f15h_select_dct(pvt, 0);
+ if (pvt->fam == 0x15) {
+ /* Erratum #505 */
+ if (pvt->model < 0x10)
+ f15h_select_dct(pvt, 0);
- amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
+ if (pvt->model == 0x60)
+ amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
+ } else
+ amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
scrubval = scrubval & 0x001F;
@@ -2770,7 +2785,7 @@ static int init_one_instance(struct pci_dev *F2)
struct mem_ctl_info *mci = NULL;
struct edac_mc_layer layers[2];
int err = 0, ret;
- u16 nid = amd_get_node_id(F2);
+ u16 nid = amd_pci_dev_to_node_id(F2);
ret = -ENOMEM;
pvt = kzalloc(sizeof(struct amd64_pvt), GFP_KERNEL);
@@ -2860,7 +2875,7 @@ err_ret:
static int probe_one_instance(struct pci_dev *pdev,
const struct pci_device_id *mc_type)
{
- u16 nid = amd_get_node_id(pdev);
+ u16 nid = amd_pci_dev_to_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s;
int ret = 0;
@@ -2910,7 +2925,7 @@ static void remove_one_instance(struct pci_dev *pdev)
{
struct mem_ctl_info *mci;
struct amd64_pvt *pvt;
- u16 nid = amd_get_node_id(pdev);
+ u16 nid = amd_pci_dev_to_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s = ecc_stngs[nid];
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 4bdec752d330..c0f248f3aaf9 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -2,64 +2,10 @@
* AMD64 class Memory Controller kernel module
*
* Copyright (c) 2009 SoftwareBitMaker.
- * Copyright (c) 2009 Advanced Micro Devices, Inc.
+ * Copyright (c) 2009-15 Advanced Micro Devices, Inc.
*
* This file may be distributed under the terms of the
* GNU General Public License.
- *
- * Originally Written by Thayne Harbaugh
- *
- * Changes by Douglas "norsk" Thompson <dougthompson@xmission.com>:
- * - K8 CPU Revision D and greater support
- *
- * Changes by Dave Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>:
- * - Module largely rewritten, with new (and hopefully correct)
- * code for dealing with node and chip select interleaving,
- * various code cleanup, and bug fixes
- * - Added support for memory hoisting using DRAM hole address
- * register
- *
- * Changes by Douglas "norsk" Thompson <dougthompson@xmission.com>:
- * -K8 Rev (1207) revision support added, required Revision
- * specific mini-driver code to support Rev F as well as
- * prior revisions
- *
- * Changes by Douglas "norsk" Thompson <dougthompson@xmission.com>:
- * -Family 10h revision support added. New PCI Device IDs,
- * indicating new changes. Actual registers modified
- * were slight, less than the Rev E to Rev F transition
- * but changing the PCI Device ID was the proper thing to
- * do, as it provides for almost automactic family
- * detection. The mods to Rev F required more family
- * information detection.
- *
- * Changes/Fixes by Borislav Petkov <bp@alien8.de>:
- * - misc fixes and code cleanups
- *
- * This module is based on the following documents
- * (available from http://www.amd.com/):
- *
- * Title: BIOS and Kernel Developer's Guide for AMD Athlon 64 and AMD
- * Opteron Processors
- * AMD publication #: 26094
- *` Revision: 3.26
- *
- * Title: BIOS and Kernel Developer's Guide for AMD NPT Family 0Fh
- * Processors
- * AMD publication #: 32559
- * Revision: 3.00
- * Issue Date: May 2006
- *
- * Title: BIOS and Kernel Developer's Guide (BKDG) For AMD Family 10h
- * Processors
- * AMD publication #: 31116
- * Revision: 3.00
- * Issue Date: September 07, 2007
- *
- * Sections in the first 2 documents are no longer in sync with each other.
- * The Family 10h BKDG was totally re-written from scratch with a new
- * presentation model.
- * Therefore, comments that refer to a Document section might be off.
*/
#include <linux/module.h>
@@ -255,6 +201,8 @@
#define DCT_SEL_HI 0x114
+#define F15H_M60H_SCRCTRL 0x1C8
+
/*
* Function 3 - Misc Control
*/
diff --git a/drivers/edac/debugfs.c b/drivers/edac/debugfs.c
new file mode 100644
index 000000000000..54d2f668cb0a
--- /dev/null
+++ b/drivers/edac/debugfs.c
@@ -0,0 +1,163 @@
+#include "edac_module.h"
+
+static struct dentry *edac_debugfs;
+
+static ssize_t edac_fake_inject_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct device *dev = file->private_data;
+ struct mem_ctl_info *mci = to_mci(dev);
+ static enum hw_event_mc_err_type type;
+ u16 errcount = mci->fake_inject_count;
+
+ if (!errcount)
+ errcount = 1;
+
+ type = mci->fake_inject_ue ? HW_EVENT_ERR_UNCORRECTED
+ : HW_EVENT_ERR_CORRECTED;
+
+ printk(KERN_DEBUG
+ "Generating %d %s fake error%s to %d.%d.%d to test core handling. NOTE: this won't test the driver-specific decoding logic.\n",
+ errcount,
+ (type == HW_EVENT_ERR_UNCORRECTED) ? "UE" : "CE",
+ errcount > 1 ? "s" : "",
+ mci->fake_inject_layer[0],
+ mci->fake_inject_layer[1],
+ mci->fake_inject_layer[2]
+ );
+ edac_mc_handle_error(type, mci, errcount, 0, 0, 0,
+ mci->fake_inject_layer[0],
+ mci->fake_inject_layer[1],
+ mci->fake_inject_layer[2],
+ "FAKE ERROR", "for EDAC testing only");
+
+ return count;
+}
+
+static const struct file_operations debug_fake_inject_fops = {
+ .open = simple_open,
+ .write = edac_fake_inject_write,
+ .llseek = generic_file_llseek,
+};
+
+int __init edac_debugfs_init(void)
+{
+ edac_debugfs = debugfs_create_dir("edac", NULL);
+ if (IS_ERR(edac_debugfs)) {
+ edac_debugfs = NULL;
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+void edac_debugfs_exit(void)
+{
+ debugfs_remove(edac_debugfs);
+}
+
+int edac_create_debugfs_nodes(struct mem_ctl_info *mci)
+{
+ struct dentry *d, *parent;
+ char name[80];
+ int i;
+
+ if (!edac_debugfs)
+ return -ENODEV;
+
+ d = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);
+ if (!d)
+ return -ENOMEM;
+ parent = d;
+
+ for (i = 0; i < mci->n_layers; i++) {
+ sprintf(name, "fake_inject_%s",
+ edac_layer_name[mci->layers[i].type]);
+ d = debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent,
+ &mci->fake_inject_layer[i]);
+ if (!d)
+ goto nomem;
+ }
+
+ d = debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent,
+ &mci->fake_inject_ue);
+ if (!d)
+ goto nomem;
+
+ d = debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent,
+ &mci->fake_inject_count);
+ if (!d)
+ goto nomem;
+
+ d = debugfs_create_file("fake_inject", S_IWUSR, parent,
+ &mci->dev,
+ &debug_fake_inject_fops);
+ if (!d)
+ goto nomem;
+
+ mci->debugfs = parent;
+ return 0;
+nomem:
+ edac_debugfs_remove_recursive(mci->debugfs);
+ return -ENOMEM;
+}
+
+/* Create a toplevel dir under EDAC's debugfs hierarchy */
+struct dentry *edac_debugfs_create_dir(const char *dirname)
+{
+ if (!edac_debugfs)
+ return NULL;
+
+ return debugfs_create_dir(dirname, edac_debugfs);
+}
+EXPORT_SYMBOL_GPL(edac_debugfs_create_dir);
+
+/* Create a toplevel dir under EDAC's debugfs hierarchy with parent @parent */
+struct dentry *
+edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent)
+{
+ return debugfs_create_dir(dirname, parent);
+}
+EXPORT_SYMBOL_GPL(edac_debugfs_create_dir_at);
+
+/*
+ * Create a file under EDAC's hierarchy or a sub-hierarchy:
+ *
+ * @name: file name
+ * @mode: file permissions
+ * @parent: parent dentry. If NULL, it becomes the toplevel EDAC dir
+ * @data: private data of caller
+ * @fops: file operations of this file
+ */
+struct dentry *
+edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
+ void *data, const struct file_operations *fops)
+{
+ if (!parent)
+ parent = edac_debugfs;
+
+ return debugfs_create_file(name, mode, parent, data, fops);
+}
+EXPORT_SYMBOL_GPL(edac_debugfs_create_file);
+
+/* Wrapper for debugfs_create_x8() */
+struct dentry *edac_debugfs_create_x8(const char *name, umode_t mode,
+ struct dentry *parent, u8 *value)
+{
+ if (!parent)
+ parent = edac_debugfs;
+
+ return debugfs_create_x8(name, mode, parent, value);
+}
+EXPORT_SYMBOL_GPL(edac_debugfs_create_x8);
+
+/* Wrapper for debugfs_create_x16() */
+struct dentry *edac_debugfs_create_x16(const char *name, umode_t mode,
+ struct dentry *parent, u16 *value)
+{
+ if (!parent)
+ parent = edac_debugfs;
+
+ return debugfs_create_x16(name, mode, parent, value);
+}
+EXPORT_SYMBOL_GPL(edac_debugfs_create_x16);
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index ad42587c3f4d..4861542163d7 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -94,6 +94,8 @@ do { \
#define edac_dev_name(dev) (dev)->dev_name
+#define to_mci(k) container_of(k, struct mem_ctl_info, dev)
+
/*
* The following are the structures to provide for a generic
* or abstract 'edac_device'. This set of structures and the
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 943ed8cf71b9..77ecd6a4179a 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1302,7 +1302,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
grain_bits = fls_long(e->grain) + 1;
trace_mc_event(type, e->msg, e->label, e->error_count,
mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
- PAGES_TO_MiB(e->page_frame_number) | e->offset_in_page,
+ (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
grain_bits, e->syndrome, e->other_detail);
edac_raw_mc_handle_error(type, mci, e);
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 33df7d93c857..a75acea0f674 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -229,7 +229,7 @@ static ssize_t channel_dimm_label_show(struct device *dev,
if (!rank->dimm->label[0])
return 0;
- return snprintf(data, EDAC_MC_LABEL_LEN, "%s\n",
+ return snprintf(data, sizeof(rank->dimm->label) + 1, "%s\n",
rank->dimm->label);
}
@@ -240,14 +240,21 @@ static ssize_t channel_dimm_label_store(struct device *dev,
struct csrow_info *csrow = to_csrow(dev);
unsigned chan = to_channel(mattr);
struct rank_info *rank = csrow->channels[chan];
+ size_t copy_count = count;
- ssize_t max_size = 0;
+ if (count == 0)
+ return -EINVAL;
+
+ if (data[count - 1] == '\0' || data[count - 1] == '\n')
+ copy_count -= 1;
+
+ if (copy_count == 0 || copy_count >= sizeof(rank->dimm->label))
+ return -EINVAL;
- max_size = min((ssize_t) count, (ssize_t) EDAC_MC_LABEL_LEN - 1);
- strncpy(rank->dimm->label, data, max_size);
- rank->dimm->label[max_size] = '\0';
+ strncpy(rank->dimm->label, data, copy_count);
+ rank->dimm->label[copy_count] = '\0';
- return max_size;
+ return count;
}
/* show function for dynamic chX_ce_count attribute */
@@ -485,7 +492,7 @@ static ssize_t dimmdev_label_show(struct device *dev,
if (!dimm->label[0])
return 0;
- return snprintf(data, EDAC_MC_LABEL_LEN, "%s\n", dimm->label);
+ return snprintf(data, sizeof(dimm->label) + 1, "%s\n", dimm->label);
}
static ssize_t dimmdev_label_store(struct device *dev,
@@ -494,14 +501,21 @@ static ssize_t dimmdev_label_store(struct device *dev,
size_t count)
{
struct dimm_info *dimm = to_dimm(dev);
+ size_t copy_count = count;
- ssize_t max_size = 0;
+ if (count == 0)
+ return -EINVAL;
- max_size = min((ssize_t) count, (ssize_t) EDAC_MC_LABEL_LEN - 1);
- strncpy(dimm->label, data, max_size);
- dimm->label[max_size] = '\0';
+ if (data[count - 1] == '\0' || data[count - 1] == '\n')
+ copy_count -= 1;
- return max_size;
+ if (copy_count == 0 || copy_count >= sizeof(dimm->label))
+ return -EINVAL;
+
+ strncpy(dimm->label, data, copy_count);
+ dimm->label[copy_count] = '\0';
+
+ return count;
}
static ssize_t dimmdev_size_show(struct device *dev,
@@ -785,47 +799,6 @@ static ssize_t mci_max_location_show(struct device *dev,
return p - data;
}
-#ifdef CONFIG_EDAC_DEBUG
-static ssize_t edac_fake_inject_write(struct file *file,
- const char __user *data,
- size_t count, loff_t *ppos)
-{
- struct device *dev = file->private_data;
- struct mem_ctl_info *mci = to_mci(dev);
- static enum hw_event_mc_err_type type;
- u16 errcount = mci->fake_inject_count;
-
- if (!errcount)
- errcount = 1;
-
- type = mci->fake_inject_ue ? HW_EVENT_ERR_UNCORRECTED
- : HW_EVENT_ERR_CORRECTED;
-
- printk(KERN_DEBUG
- "Generating %d %s fake error%s to %d.%d.%d to test core handling. NOTE: this won't test the driver-specific decoding logic.\n",
- errcount,
- (type == HW_EVENT_ERR_UNCORRECTED) ? "UE" : "CE",
- errcount > 1 ? "s" : "",
- mci->fake_inject_layer[0],
- mci->fake_inject_layer[1],
- mci->fake_inject_layer[2]
- );
- edac_mc_handle_error(type, mci, errcount, 0, 0, 0,
- mci->fake_inject_layer[0],
- mci->fake_inject_layer[1],
- mci->fake_inject_layer[2],
- "FAKE ERROR", "for EDAC testing only");
-
- return count;
-}
-
-static const struct file_operations debug_fake_inject_fops = {
- .open = simple_open,
- .write = edac_fake_inject_write,
- .llseek = generic_file_llseek,
-};
-#endif
-
/* default Control file */
static DEVICE_ATTR(reset_counters, S_IWUSR, NULL, mci_reset_counters_store);
@@ -896,71 +869,6 @@ static struct device_type mci_attr_type = {
.release = mci_attr_release,
};
-#ifdef CONFIG_EDAC_DEBUG
-static struct dentry *edac_debugfs;
-
-int __init edac_debugfs_init(void)
-{
- edac_debugfs = debugfs_create_dir("edac", NULL);
- if (IS_ERR(edac_debugfs)) {
- edac_debugfs = NULL;
- return -ENOMEM;
- }
- return 0;
-}
-
-void edac_debugfs_exit(void)
-{
- debugfs_remove(edac_debugfs);
-}
-
-static int edac_create_debug_nodes(struct mem_ctl_info *mci)
-{
- struct dentry *d, *parent;
- char name[80];
- int i;
-
- if (!edac_debugfs)
- return -ENODEV;
-
- d = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);
- if (!d)
- return -ENOMEM;
- parent = d;
-
- for (i = 0; i < mci->n_layers; i++) {
- sprintf(name, "fake_inject_%s",
- edac_layer_name[mci->layers[i].type]);
- d = debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent,
- &mci->fake_inject_layer[i]);
- if (!d)
- goto nomem;
- }
-
- d = debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent,
- &mci->fake_inject_ue);
- if (!d)
- goto nomem;
-
- d = debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent,
- &mci->fake_inject_count);
- if (!d)
- goto nomem;
-
- d = debugfs_create_file("fake_inject", S_IWUSR, parent,
- &mci->dev,
- &debug_fake_inject_fops);
- if (!d)
- goto nomem;
-
- mci->debugfs = parent;
- return 0;
-nomem:
- debugfs_remove(mci->debugfs);
- return -ENOMEM;
-}
-#endif
-
/*
* Create a new Memory Controller kobject instance,
* mc<id> under the 'mc' directory
@@ -1039,9 +947,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
goto fail_unregister_dimm;
#endif
-#ifdef CONFIG_EDAC_DEBUG
- edac_create_debug_nodes(mci);
-#endif
+ edac_create_debugfs_nodes(mci);
return 0;
fail_unregister_dimm:
@@ -1070,7 +976,7 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
edac_dbg(0, "\n");
#ifdef CONFIG_EDAC_DEBUG
- debugfs_remove(mci->debugfs);
+ edac_debugfs_remove_recursive(mci->debugfs);
#endif
#ifdef CONFIG_EDAC_LEGACY_SYSFS
edac_delete_csrow_objects(mci);
diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h
index 26ecc52e073d..b95a48fc723d 100644
--- a/drivers/edac/edac_module.h
+++ b/drivers/edac/edac_module.h
@@ -60,15 +60,39 @@ extern void *edac_align_ptr(void **p, unsigned size, int n_elems);
/*
* EDAC debugfs functions
*/
+
+#define edac_debugfs_remove_recursive debugfs_remove_recursive
+#define edac_debugfs_remove debugfs_remove
#ifdef CONFIG_EDAC_DEBUG
int edac_debugfs_init(void);
void edac_debugfs_exit(void);
+int edac_create_debugfs_nodes(struct mem_ctl_info *mci);
+struct dentry *edac_debugfs_create_dir(const char *dirname);
+struct dentry *
+edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent);
+struct dentry *
+edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
+ void *data, const struct file_operations *fops);
+struct dentry *
+edac_debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value);
+struct dentry *
+edac_debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value);
#else
-static inline int edac_debugfs_init(void)
-{
- return -ENODEV;
-}
-static inline void edac_debugfs_exit(void) {}
+static inline int edac_debugfs_init(void) { return -ENODEV; }
+static inline void edac_debugfs_exit(void) { }
+static inline int edac_create_debugfs_nodes(struct mem_ctl_info *mci) { return 0; }
+static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; }
+static inline struct dentry *
+edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; }
+static inline struct dentry *
+edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
+ void *data, const struct file_operations *fops) { return NULL; }
+static inline struct dentry *
+edac_debugfs_create_x8(const char *name, umode_t mode,
+ struct dentry *parent, u8 *value) { return NULL; }
+static inline struct dentry *
+edac_debugfs_create_x16(const char *name, umode_t mode,
+ struct dentry *parent, u16 *value) { return NULL; }
#endif
/*
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index b24681998740..e3fa4390f846 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -66,26 +66,6 @@ struct ghes_edac_dimm_fill {
unsigned count;
};
-char *memory_type[] = {
- [MEM_EMPTY] = "EMPTY",
- [MEM_RESERVED] = "RESERVED",
- [MEM_UNKNOWN] = "UNKNOWN",
- [MEM_FPM] = "FPM",
- [MEM_EDO] = "EDO",
- [MEM_BEDO] = "BEDO",
- [MEM_SDR] = "SDR",
- [MEM_RDR] = "RDR",
- [MEM_DDR] = "DDR",
- [MEM_RDDR] = "RDDR",
- [MEM_RMBS] = "RMBS",
- [MEM_DDR2] = "DDR2",
- [MEM_FB_DDR2] = "FB_DDR2",
- [MEM_RDDR2] = "RDDR2",
- [MEM_XDR] = "XDR",
- [MEM_DDR3] = "DDR3",
- [MEM_RDDR3] = "RDDR3",
-};
-
static void ghes_edac_count_dimms(const struct dmi_header *dh, void *arg)
{
int *num_dimm = arg;
@@ -173,7 +153,7 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
if (dimm->nr_pages) {
edac_dbg(1, "DIMM%i: %s size = %d MB%s\n",
- dimm_fill->count, memory_type[dimm->mtype],
+ dimm_fill->count, edac_mem_types[dimm->mtype],
PAGES_TO_MiB(dimm->nr_pages),
(dimm->edac_mode != EDAC_NONE) ? "(ECC)" : "");
edac_dbg(2, "\ttype %d, detail 0x%02x, width %d(total %d)\n",
@@ -417,7 +397,7 @@ void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
"APEI location: %s %s", e->location, e->other_detail);
trace_mc_event(type, e->msg, e->label, e->error_count,
mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
- PAGES_TO_MiB(e->page_frame_number) | e->offset_in_page,
+ (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
grain_bits, e->syndrome, pvt->detail_location);
/* Report the error via EDAC API */
diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index e9f8a393915a..40917775dca1 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include "edac_core.h"
+#include "edac_module.h"
/* register addresses */
@@ -966,25 +967,25 @@ static int i5100_setup_debugfs(struct mem_ctl_info *mci)
if (!i5100_debugfs)
return -ENODEV;
- priv->debugfs = debugfs_create_dir(mci->bus->name, i5100_debugfs);
+ priv->debugfs = edac_debugfs_create_dir_at(mci->bus->name, i5100_debugfs);
if (!priv->debugfs)
return -ENOMEM;
- debugfs_create_x8("inject_channel", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_channel);
- debugfs_create_x8("inject_hlinesel", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_hlinesel);
- debugfs_create_x8("inject_deviceptr1", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_deviceptr1);
- debugfs_create_x8("inject_deviceptr2", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_deviceptr2);
- debugfs_create_x16("inject_eccmask1", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_eccmask1);
- debugfs_create_x16("inject_eccmask2", S_IRUGO | S_IWUSR, priv->debugfs,
- &priv->inject_eccmask2);
- debugfs_create_file("inject_enable", S_IWUSR, priv->debugfs,
- &mci->dev, &i5100_inject_enable_fops);
+ edac_debugfs_create_x8("inject_channel", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_channel);
+ edac_debugfs_create_x8("inject_hlinesel", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_hlinesel);
+ edac_debugfs_create_x8("inject_deviceptr1", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_deviceptr1);
+ edac_debugfs_create_x8("inject_deviceptr2", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_deviceptr2);
+ edac_debugfs_create_x16("inject_eccmask1", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_eccmask1);
+ edac_debugfs_create_x16("inject_eccmask2", S_IRUGO | S_IWUSR, priv->debugfs,
+ &priv->inject_eccmask2);
+ edac_debugfs_create_file("inject_enable", S_IWUSR, priv->debugfs,
+ &mci->dev, &i5100_inject_enable_fops);
return 0;
@@ -1189,7 +1190,7 @@ static void i5100_remove_one(struct pci_dev *pdev)
priv = mci->pvt_info;
- debugfs_remove_recursive(priv->debugfs);
+ edac_debugfs_remove_recursive(priv->debugfs);
priv->scrub_enable = 0;
cancel_delayed_work_sync(&(priv->i5100_scrubbing));
@@ -1223,7 +1224,7 @@ static int __init i5100_init(void)
{
int pci_rc;
- i5100_debugfs = debugfs_create_dir("i5100_edac", NULL);
+ i5100_debugfs = edac_debugfs_create_dir_at("i5100_edac", NULL);
pci_rc = pci_register_driver(&i5100_driver);
return (pci_rc < 0) ? pci_rc : 0;
@@ -1231,7 +1232,7 @@ static int __init i5100_init(void)
static void __exit i5100_exit(void)
{
- debugfs_remove(i5100_debugfs);
+ edac_debugfs_remove(i5100_debugfs);
pci_unregister_driver(&i5100_driver);
}
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index 711d8ad74f11..d3a64ba61fa3 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -199,6 +199,7 @@ static const struct of_device_id ppc4xx_edac_match[] = {
},
{ }
};
+MODULE_DEVICE_TABLE(of, ppc4xx_edac_match);
static struct platform_driver ppc4xx_edac_driver = {
.probe = ppc4xx_edac_probe,
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index cf1268ddef0c..429309c62699 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1688,6 +1688,7 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
{
struct sbridge_pvt *pvt = mci->pvt_info;
struct pci_dev *pdev;
+ u8 saw_chan_mask = 0;
int i;
for (i = 0; i < sbridge_dev->n_devs; i++) {
@@ -1721,6 +1722,7 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
{
int id = pdev->device - PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0;
pvt->pci_tad[id] = pdev;
+ saw_chan_mask |= 1 << id;
}
break;
case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO:
@@ -1741,10 +1743,8 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
!pvt-> pci_tad || !pvt->pci_ras || !pvt->pci_ta)
goto enodev;
- for (i = 0; i < NUM_CHANNELS; i++) {
- if (!pvt->pci_tad[i])
- goto enodev;
- }
+ if (saw_chan_mask != 0x0f)
+ goto enodev;
return 0;
enodev:
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index ba06904af2e1..41f876414a18 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -29,6 +29,7 @@
#include <linux/regmap.h>
#include "edac_core.h"
+#include "edac_module.h"
#define EDAC_MOD_STR "xgene_edac"
@@ -62,10 +63,12 @@ struct xgene_edac {
struct regmap *efuse_map;
void __iomem *pcp_csr;
spinlock_t lock;
- struct dentry *dfs;
+ struct dentry *dfs;
struct list_head mcus;
struct list_head pmds;
+ struct list_head l3s;
+ struct list_head socs;
struct mutex mc_lock;
int mc_active_mask;
@@ -172,12 +175,12 @@ static void xgene_edac_mc_create_debugfs_node(struct mem_ctl_info *mci)
{
if (!IS_ENABLED(CONFIG_EDAC_DEBUG))
return;
-#ifdef CONFIG_EDAC_DEBUG
+
if (!mci->debugfs)
return;
- debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
- &xgene_edac_mc_debug_inject_fops);
-#endif
+
+ edac_debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
+ &xgene_edac_mc_debug_inject_fops);
}
static void xgene_edac_mc_check(struct mem_ctl_info *mci)
@@ -536,140 +539,134 @@ static void xgene_edac_pmd_l1_check(struct edac_device_ctl_info *edac_dev,
pg_f = ctx->pmd_csr + cpu_idx * CPU_CSR_STRIDE + CPU_MEMERR_CPU_PAGE;
val = readl(pg_f + MEMERR_CPU_ICFESR_PAGE_OFFSET);
- if (val) {
- dev_err(edac_dev->dev,
- "CPU%d L1 memory error ICF 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X\n",
- ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
- MEMERR_CPU_ICFESR_ERRWAY_RD(val),
- MEMERR_CPU_ICFESR_ERRINDEX_RD(val),
- MEMERR_CPU_ICFESR_ERRINFO_RD(val));
- if (val & MEMERR_CPU_ICFESR_CERR_MASK)
- dev_err(edac_dev->dev,
- "One or more correctable error\n");
- if (val & MEMERR_CPU_ICFESR_MULTCERR_MASK)
- dev_err(edac_dev->dev, "Multiple correctable error\n");
- switch (MEMERR_CPU_ICFESR_ERRTYPE_RD(val)) {
- case 1:
- dev_err(edac_dev->dev, "L1 TLB multiple hit\n");
- break;
- case 2:
- dev_err(edac_dev->dev, "Way select multiple hit\n");
- break;
- case 3:
- dev_err(edac_dev->dev, "Physical tag parity error\n");
- break;
- case 4:
- case 5:
- dev_err(edac_dev->dev, "L1 data parity error\n");
- break;
- case 6:
- dev_err(edac_dev->dev, "L1 pre-decode parity error\n");
- break;
- }
+ if (!val)
+ goto chk_lsu;
+ dev_err(edac_dev->dev,
+ "CPU%d L1 memory error ICF 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X\n",
+ ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
+ MEMERR_CPU_ICFESR_ERRWAY_RD(val),
+ MEMERR_CPU_ICFESR_ERRINDEX_RD(val),
+ MEMERR_CPU_ICFESR_ERRINFO_RD(val));
+ if (val & MEMERR_CPU_ICFESR_CERR_MASK)
+ dev_err(edac_dev->dev, "One or more correctable error\n");
+ if (val & MEMERR_CPU_ICFESR_MULTCERR_MASK)
+ dev_err(edac_dev->dev, "Multiple correctable error\n");
+ switch (MEMERR_CPU_ICFESR_ERRTYPE_RD(val)) {
+ case 1:
+ dev_err(edac_dev->dev, "L1 TLB multiple hit\n");
+ break;
+ case 2:
+ dev_err(edac_dev->dev, "Way select multiple hit\n");
+ break;
+ case 3:
+ dev_err(edac_dev->dev, "Physical tag parity error\n");
+ break;
+ case 4:
+ case 5:
+ dev_err(edac_dev->dev, "L1 data parity error\n");
+ break;
+ case 6:
+ dev_err(edac_dev->dev, "L1 pre-decode parity error\n");
+ break;
+ }
- /* Clear any HW errors */
- writel(val, pg_f + MEMERR_CPU_ICFESR_PAGE_OFFSET);
+ /* Clear any HW errors */
+ writel(val, pg_f + MEMERR_CPU_ICFESR_PAGE_OFFSET);
- if (val & (MEMERR_CPU_ICFESR_CERR_MASK |
- MEMERR_CPU_ICFESR_MULTCERR_MASK))
- edac_device_handle_ce(edac_dev, 0, 0,
- edac_dev->ctl_name);
- }
+ if (val & (MEMERR_CPU_ICFESR_CERR_MASK |
+ MEMERR_CPU_ICFESR_MULTCERR_MASK))
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+chk_lsu:
val = readl(pg_f + MEMERR_CPU_LSUESR_PAGE_OFFSET);
- if (val) {
+ if (!val)
+ goto chk_mmu;
+ dev_err(edac_dev->dev,
+ "CPU%d memory error LSU 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X\n",
+ ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
+ MEMERR_CPU_LSUESR_ERRWAY_RD(val),
+ MEMERR_CPU_LSUESR_ERRINDEX_RD(val),
+ MEMERR_CPU_LSUESR_ERRINFO_RD(val));
+ if (val & MEMERR_CPU_LSUESR_CERR_MASK)
+ dev_err(edac_dev->dev, "One or more correctable error\n");
+ if (val & MEMERR_CPU_LSUESR_MULTCERR_MASK)
+ dev_err(edac_dev->dev, "Multiple correctable error\n");
+ switch (MEMERR_CPU_LSUESR_ERRTYPE_RD(val)) {
+ case 0:
+ dev_err(edac_dev->dev, "Load tag error\n");
+ break;
+ case 1:
+ dev_err(edac_dev->dev, "Load data error\n");
+ break;
+ case 2:
+ dev_err(edac_dev->dev, "WSL multihit error\n");
+ break;
+ case 3:
+ dev_err(edac_dev->dev, "Store tag error\n");
+ break;
+ case 4:
dev_err(edac_dev->dev,
- "CPU%d memory error LSU 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X\n",
- ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
- MEMERR_CPU_LSUESR_ERRWAY_RD(val),
- MEMERR_CPU_LSUESR_ERRINDEX_RD(val),
- MEMERR_CPU_LSUESR_ERRINFO_RD(val));
- if (val & MEMERR_CPU_LSUESR_CERR_MASK)
- dev_err(edac_dev->dev,
- "One or more correctable error\n");
- if (val & MEMERR_CPU_LSUESR_MULTCERR_MASK)
- dev_err(edac_dev->dev, "Multiple correctable error\n");
- switch (MEMERR_CPU_LSUESR_ERRTYPE_RD(val)) {
- case 0:
- dev_err(edac_dev->dev, "Load tag error\n");
- break;
- case 1:
- dev_err(edac_dev->dev, "Load data error\n");
- break;
- case 2:
- dev_err(edac_dev->dev, "WSL multihit error\n");
- break;
- case 3:
- dev_err(edac_dev->dev, "Store tag error\n");
- break;
- case 4:
- dev_err(edac_dev->dev,
- "DTB multihit from load pipeline error\n");
- break;
- case 5:
- dev_err(edac_dev->dev,
- "DTB multihit from store pipeline error\n");
- break;
- }
+ "DTB multihit from load pipeline error\n");
+ break;
+ case 5:
+ dev_err(edac_dev->dev,
+ "DTB multihit from store pipeline error\n");
+ break;
+ }
- /* Clear any HW errors */
- writel(val, pg_f + MEMERR_CPU_LSUESR_PAGE_OFFSET);
+ /* Clear any HW errors */
+ writel(val, pg_f + MEMERR_CPU_LSUESR_PAGE_OFFSET);
- if (val & (MEMERR_CPU_LSUESR_CERR_MASK |
- MEMERR_CPU_LSUESR_MULTCERR_MASK))
- edac_device_handle_ce(edac_dev, 0, 0,
- edac_dev->ctl_name);
- }
+ if (val & (MEMERR_CPU_LSUESR_CERR_MASK |
+ MEMERR_CPU_LSUESR_MULTCERR_MASK))
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+chk_mmu:
val = readl(pg_f + MEMERR_CPU_MMUESR_PAGE_OFFSET);
- if (val) {
- dev_err(edac_dev->dev,
- "CPU%d memory error MMU 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X %s\n",
- ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
- MEMERR_CPU_MMUESR_ERRWAY_RD(val),
- MEMERR_CPU_MMUESR_ERRINDEX_RD(val),
- MEMERR_CPU_MMUESR_ERRINFO_RD(val),
- val & MEMERR_CPU_MMUESR_ERRREQSTR_LSU_MASK ? "LSU" :
- "ICF");
- if (val & MEMERR_CPU_MMUESR_CERR_MASK)
- dev_err(edac_dev->dev,
- "One or more correctable error\n");
- if (val & MEMERR_CPU_MMUESR_MULTCERR_MASK)
- dev_err(edac_dev->dev, "Multiple correctable error\n");
- switch (MEMERR_CPU_MMUESR_ERRTYPE_RD(val)) {
- case 0:
- dev_err(edac_dev->dev, "Stage 1 UTB hit error\n");
- break;
- case 1:
- dev_err(edac_dev->dev, "Stage 1 UTB miss error\n");
- break;
- case 2:
- dev_err(edac_dev->dev, "Stage 1 UTB allocate error\n");
- break;
- case 3:
- dev_err(edac_dev->dev,
- "TMO operation single bank error\n");
- break;
- case 4:
- dev_err(edac_dev->dev, "Stage 2 UTB error\n");
- break;
- case 5:
- dev_err(edac_dev->dev, "Stage 2 UTB miss error\n");
- break;
- case 6:
- dev_err(edac_dev->dev, "Stage 2 UTB allocate error\n");
- break;
- case 7:
- dev_err(edac_dev->dev,
- "TMO operation multiple bank error\n");
- break;
- }
+ if (!val)
+ return;
+ dev_err(edac_dev->dev,
+ "CPU%d memory error MMU 0x%08X Way 0x%02X Index 0x%02X Info 0x%02X %s\n",
+ ctx->pmd * MAX_CPU_PER_PMD + cpu_idx, val,
+ MEMERR_CPU_MMUESR_ERRWAY_RD(val),
+ MEMERR_CPU_MMUESR_ERRINDEX_RD(val),
+ MEMERR_CPU_MMUESR_ERRINFO_RD(val),
+ val & MEMERR_CPU_MMUESR_ERRREQSTR_LSU_MASK ? "LSU" : "ICF");
+ if (val & MEMERR_CPU_MMUESR_CERR_MASK)
+ dev_err(edac_dev->dev, "One or more correctable error\n");
+ if (val & MEMERR_CPU_MMUESR_MULTCERR_MASK)
+ dev_err(edac_dev->dev, "Multiple correctable error\n");
+ switch (MEMERR_CPU_MMUESR_ERRTYPE_RD(val)) {
+ case 0:
+ dev_err(edac_dev->dev, "Stage 1 UTB hit error\n");
+ break;
+ case 1:
+ dev_err(edac_dev->dev, "Stage 1 UTB miss error\n");
+ break;
+ case 2:
+ dev_err(edac_dev->dev, "Stage 1 UTB allocate error\n");
+ break;
+ case 3:
+ dev_err(edac_dev->dev, "TMO operation single bank error\n");
+ break;
+ case 4:
+ dev_err(edac_dev->dev, "Stage 2 UTB error\n");
+ break;
+ case 5:
+ dev_err(edac_dev->dev, "Stage 2 UTB miss error\n");
+ break;
+ case 6:
+ dev_err(edac_dev->dev, "Stage 2 UTB allocate error\n");
+ break;
+ case 7:
+ dev_err(edac_dev->dev, "TMO operation multiple bank error\n");
+ break;
+ }
- /* Clear any HW errors */
- writel(val, pg_f + MEMERR_CPU_MMUESR_PAGE_OFFSET);
+ /* Clear any HW errors */
+ writel(val, pg_f + MEMERR_CPU_MMUESR_PAGE_OFFSET);
- edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
- }
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
}
static void xgene_edac_pmd_l2_check(struct edac_device_ctl_info *edac_dev)
@@ -684,60 +681,56 @@ static void xgene_edac_pmd_l2_check(struct edac_device_ctl_info *edac_dev)
/* Check L2 */
pg_e = ctx->pmd_csr + CPU_MEMERR_L2C_PAGE;
val = readl(pg_e + MEMERR_L2C_L2ESR_PAGE_OFFSET);
- if (val) {
- val_lo = readl(pg_e + MEMERR_L2C_L2EALR_PAGE_OFFSET);
- val_hi = readl(pg_e + MEMERR_L2C_L2EAHR_PAGE_OFFSET);
- dev_err(edac_dev->dev,
- "PMD%d memory error L2C L2ESR 0x%08X @ 0x%08X.%08X\n",
- ctx->pmd, val, val_hi, val_lo);
- dev_err(edac_dev->dev,
- "ErrSyndrome 0x%02X ErrWay 0x%02X ErrCpu %d ErrGroup 0x%02X ErrAction 0x%02X\n",
- MEMERR_L2C_L2ESR_ERRSYN_RD(val),
- MEMERR_L2C_L2ESR_ERRWAY_RD(val),
- MEMERR_L2C_L2ESR_ERRCPU_RD(val),
- MEMERR_L2C_L2ESR_ERRGROUP_RD(val),
- MEMERR_L2C_L2ESR_ERRACTION_RD(val));
-
- if (val & MEMERR_L2C_L2ESR_ERR_MASK)
- dev_err(edac_dev->dev,
- "One or more correctable error\n");
- if (val & MEMERR_L2C_L2ESR_MULTICERR_MASK)
- dev_err(edac_dev->dev, "Multiple correctable error\n");
- if (val & MEMERR_L2C_L2ESR_UCERR_MASK)
- dev_err(edac_dev->dev,
- "One or more uncorrectable error\n");
- if (val & MEMERR_L2C_L2ESR_MULTUCERR_MASK)
- dev_err(edac_dev->dev,
- "Multiple uncorrectable error\n");
-
- switch (MEMERR_L2C_L2ESR_ERRTYPE_RD(val)) {
- case 0:
- dev_err(edac_dev->dev, "Outbound SDB parity error\n");
- break;
- case 1:
- dev_err(edac_dev->dev, "Inbound SDB parity error\n");
- break;
- case 2:
- dev_err(edac_dev->dev, "Tag ECC error\n");
- break;
- case 3:
- dev_err(edac_dev->dev, "Data ECC error\n");
- break;
- }
+ if (!val)
+ goto chk_l2c;
+ val_lo = readl(pg_e + MEMERR_L2C_L2EALR_PAGE_OFFSET);
+ val_hi = readl(pg_e + MEMERR_L2C_L2EAHR_PAGE_OFFSET);
+ dev_err(edac_dev->dev,
+ "PMD%d memory error L2C L2ESR 0x%08X @ 0x%08X.%08X\n",
+ ctx->pmd, val, val_hi, val_lo);
+ dev_err(edac_dev->dev,
+ "ErrSyndrome 0x%02X ErrWay 0x%02X ErrCpu %d ErrGroup 0x%02X ErrAction 0x%02X\n",
+ MEMERR_L2C_L2ESR_ERRSYN_RD(val),
+ MEMERR_L2C_L2ESR_ERRWAY_RD(val),
+ MEMERR_L2C_L2ESR_ERRCPU_RD(val),
+ MEMERR_L2C_L2ESR_ERRGROUP_RD(val),
+ MEMERR_L2C_L2ESR_ERRACTION_RD(val));
+
+ if (val & MEMERR_L2C_L2ESR_ERR_MASK)
+ dev_err(edac_dev->dev, "One or more correctable error\n");
+ if (val & MEMERR_L2C_L2ESR_MULTICERR_MASK)
+ dev_err(edac_dev->dev, "Multiple correctable error\n");
+ if (val & MEMERR_L2C_L2ESR_UCERR_MASK)
+ dev_err(edac_dev->dev, "One or more uncorrectable error\n");
+ if (val & MEMERR_L2C_L2ESR_MULTUCERR_MASK)
+ dev_err(edac_dev->dev, "Multiple uncorrectable error\n");
+
+ switch (MEMERR_L2C_L2ESR_ERRTYPE_RD(val)) {
+ case 0:
+ dev_err(edac_dev->dev, "Outbound SDB parity error\n");
+ break;
+ case 1:
+ dev_err(edac_dev->dev, "Inbound SDB parity error\n");
+ break;
+ case 2:
+ dev_err(edac_dev->dev, "Tag ECC error\n");
+ break;
+ case 3:
+ dev_err(edac_dev->dev, "Data ECC error\n");
+ break;
+ }
- /* Clear any HW errors */
- writel(val, pg_e + MEMERR_L2C_L2ESR_PAGE_OFFSET);
+ /* Clear any HW errors */
+ writel(val, pg_e + MEMERR_L2C_L2ESR_PAGE_OFFSET);
- if (val & (MEMERR_L2C_L2ESR_ERR_MASK |
- MEMERR_L2C_L2ESR_MULTICERR_MASK))
- edac_device_handle_ce(edac_dev, 0, 0,
- edac_dev->ctl_name);
- if (val & (MEMERR_L2C_L2ESR_UCERR_MASK |
- MEMERR_L2C_L2ESR_MULTUCERR_MASK))
- edac_device_handle_ue(edac_dev, 0, 0,
- edac_dev->ctl_name);
- }
+ if (val & (MEMERR_L2C_L2ESR_ERR_MASK |
+ MEMERR_L2C_L2ESR_MULTICERR_MASK))
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+ if (val & (MEMERR_L2C_L2ESR_UCERR_MASK |
+ MEMERR_L2C_L2ESR_MULTUCERR_MASK))
+ edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
+chk_l2c:
/* Check if any memory request timed out on L2 cache */
pg_d = ctx->pmd_csr + CPU_L2C_PAGE;
val = readl(pg_d + CPUX_L2C_L2RTOSR_PAGE_OFFSET);
@@ -877,35 +870,25 @@ static const struct file_operations xgene_edac_pmd_debug_inject_fops[] = {
{ }
};
-static void xgene_edac_pmd_create_debugfs_nodes(
- struct edac_device_ctl_info *edac_dev)
+static void
+xgene_edac_pmd_create_debugfs_nodes(struct edac_device_ctl_info *edac_dev)
{
struct xgene_edac_pmd_ctx *ctx = edac_dev->pvt_info;
- struct dentry *edac_debugfs;
- char name[30];
+ struct dentry *dbgfs_dir;
+ char name[10];
- if (!IS_ENABLED(CONFIG_EDAC_DEBUG))
+ if (!IS_ENABLED(CONFIG_EDAC_DEBUG) || !ctx->edac->dfs)
return;
- /*
- * Todo: Switch to common EDAC debug file system for edac device
- * when available.
- */
- if (!ctx->edac->dfs) {
- ctx->edac->dfs = debugfs_create_dir(edac_dev->dev->kobj.name,
- NULL);
- if (!ctx->edac->dfs)
- return;
- }
- sprintf(name, "PMD%d", ctx->pmd);
- edac_debugfs = debugfs_create_dir(name, ctx->edac->dfs);
- if (!edac_debugfs)
+ snprintf(name, sizeof(name), "PMD%d", ctx->pmd);
+ dbgfs_dir = edac_debugfs_create_dir_at(name, ctx->edac->dfs);
+ if (!dbgfs_dir)
return;
- debugfs_create_file("l1_inject_ctrl", S_IWUSR, edac_debugfs, edac_dev,
- &xgene_edac_pmd_debug_inject_fops[0]);
- debugfs_create_file("l2_inject_ctrl", S_IWUSR, edac_debugfs, edac_dev,
- &xgene_edac_pmd_debug_inject_fops[1]);
+ edac_debugfs_create_file("l1_inject_ctrl", S_IWUSR, dbgfs_dir, edac_dev,
+ &xgene_edac_pmd_debug_inject_fops[0]);
+ edac_debugfs_create_file("l2_inject_ctrl", S_IWUSR, dbgfs_dir, edac_dev,
+ &xgene_edac_pmd_debug_inject_fops[1]);
}
static int xgene_edac_pmd_available(u32 efuse, int pmd)
@@ -941,7 +924,7 @@ static int xgene_edac_pmd_add(struct xgene_edac *edac, struct device_node *np,
goto err_group;
}
- sprintf(edac_name, "l2c%d", pmd);
+ snprintf(edac_name, sizeof(edac_name), "l2c%d", pmd);
edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
edac_name, 1, "l2c", 1, 2, NULL,
0, edac_device_alloc_index());
@@ -1016,10 +999,780 @@ static int xgene_edac_pmd_remove(struct xgene_edac_pmd_ctx *pmd)
return 0;
}
+/* L3 Error device */
+#define L3C_ESR (0x0A * 4)
+#define L3C_ESR_DATATAG_MASK BIT(9)
+#define L3C_ESR_MULTIHIT_MASK BIT(8)
+#define L3C_ESR_UCEVICT_MASK BIT(6)
+#define L3C_ESR_MULTIUCERR_MASK BIT(5)
+#define L3C_ESR_MULTICERR_MASK BIT(4)
+#define L3C_ESR_UCERR_MASK BIT(3)
+#define L3C_ESR_CERR_MASK BIT(2)
+#define L3C_ESR_UCERRINTR_MASK BIT(1)
+#define L3C_ESR_CERRINTR_MASK BIT(0)
+#define L3C_ECR (0x0B * 4)
+#define L3C_ECR_UCINTREN BIT(3)
+#define L3C_ECR_CINTREN BIT(2)
+#define L3C_UCERREN BIT(1)
+#define L3C_CERREN BIT(0)
+#define L3C_ELR (0x0C * 4)
+#define L3C_ELR_ERRSYN(src) ((src & 0xFF800000) >> 23)
+#define L3C_ELR_ERRWAY(src) ((src & 0x007E0000) >> 17)
+#define L3C_ELR_AGENTID(src) ((src & 0x0001E000) >> 13)
+#define L3C_ELR_ERRGRP(src) ((src & 0x00000F00) >> 8)
+#define L3C_ELR_OPTYPE(src) ((src & 0x000000F0) >> 4)
+#define L3C_ELR_PADDRHIGH(src) (src & 0x0000000F)
+#define L3C_AELR (0x0D * 4)
+#define L3C_BELR (0x0E * 4)
+#define L3C_BELR_BANK(src) (src & 0x0000000F)
+
+struct xgene_edac_dev_ctx {
+ struct list_head next;
+ struct device ddev;
+ char *name;
+ struct xgene_edac *edac;
+ struct edac_device_ctl_info *edac_dev;
+ int edac_idx;
+ void __iomem *dev_csr;
+ int version;
+};
+
+/*
+ * Version 1 of the L3 controller has broken single bit correctable logic for
+ * certain error syndromes. Log them as uncorrectable in that case.
+ */
+static bool xgene_edac_l3_promote_to_uc_err(u32 l3cesr, u32 l3celr)
+{
+ if (l3cesr & L3C_ESR_DATATAG_MASK) {
+ switch (L3C_ELR_ERRSYN(l3celr)) {
+ case 0x13C:
+ case 0x0B4:
+ case 0x007:
+ case 0x00D:
+ case 0x00E:
+ case 0x019:
+ case 0x01A:
+ case 0x01C:
+ case 0x04E:
+ case 0x041:
+ return true;
+ }
+ } else if (L3C_ELR_ERRSYN(l3celr) == 9)
+ return true;
+
+ return false;
+}
+
+static void xgene_edac_l3_check(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ u32 l3cesr;
+ u32 l3celr;
+ u32 l3caelr;
+ u32 l3cbelr;
+
+ l3cesr = readl(ctx->dev_csr + L3C_ESR);
+ if (!(l3cesr & (L3C_ESR_UCERR_MASK | L3C_ESR_CERR_MASK)))
+ return;
+
+ if (l3cesr & L3C_ESR_UCERR_MASK)
+ dev_err(edac_dev->dev, "L3C uncorrectable error\n");
+ if (l3cesr & L3C_ESR_CERR_MASK)
+ dev_warn(edac_dev->dev, "L3C correctable error\n");
+
+ l3celr = readl(ctx->dev_csr + L3C_ELR);
+ l3caelr = readl(ctx->dev_csr + L3C_AELR);
+ l3cbelr = readl(ctx->dev_csr + L3C_BELR);
+ if (l3cesr & L3C_ESR_MULTIHIT_MASK)
+ dev_err(edac_dev->dev, "L3C multiple hit error\n");
+ if (l3cesr & L3C_ESR_UCEVICT_MASK)
+ dev_err(edac_dev->dev,
+ "L3C dropped eviction of line with error\n");
+ if (l3cesr & L3C_ESR_MULTIUCERR_MASK)
+ dev_err(edac_dev->dev, "L3C multiple uncorrectable error\n");
+ if (l3cesr & L3C_ESR_DATATAG_MASK)
+ dev_err(edac_dev->dev,
+ "L3C data error syndrome 0x%X group 0x%X\n",
+ L3C_ELR_ERRSYN(l3celr), L3C_ELR_ERRGRP(l3celr));
+ else
+ dev_err(edac_dev->dev,
+ "L3C tag error syndrome 0x%X Way of Tag 0x%X Agent ID 0x%X Operation type 0x%X\n",
+ L3C_ELR_ERRSYN(l3celr), L3C_ELR_ERRWAY(l3celr),
+ L3C_ELR_AGENTID(l3celr), L3C_ELR_OPTYPE(l3celr));
+ /*
+ * NOTE: Address [41:38] in L3C_ELR_PADDRHIGH(l3celr).
+ * Address [37:6] in l3caelr. Lower 6 bits are zero.
+ */
+ dev_err(edac_dev->dev, "L3C error address 0x%08X.%08X bank %d\n",
+ L3C_ELR_PADDRHIGH(l3celr) << 6 | (l3caelr >> 26),
+ (l3caelr & 0x3FFFFFFF) << 6, L3C_BELR_BANK(l3cbelr));
+ dev_err(edac_dev->dev,
+ "L3C error status register value 0x%X\n", l3cesr);
+
+ /* Clear L3C error interrupt */
+ writel(0, ctx->dev_csr + L3C_ESR);
+
+ if (ctx->version <= 1 &&
+ xgene_edac_l3_promote_to_uc_err(l3cesr, l3celr)) {
+ edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
+ return;
+ }
+ if (l3cesr & L3C_ESR_CERR_MASK)
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+ if (l3cesr & L3C_ESR_UCERR_MASK)
+ edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
+}
+
+static void xgene_edac_l3_hw_init(struct edac_device_ctl_info *edac_dev,
+ bool enable)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ u32 val;
+
+ val = readl(ctx->dev_csr + L3C_ECR);
+ val |= L3C_UCERREN | L3C_CERREN;
+ /* On disable, we just disable interrupt but keep error enabled */
+ if (edac_dev->op_state == OP_RUNNING_INTERRUPT) {
+ if (enable)
+ val |= L3C_ECR_UCINTREN | L3C_ECR_CINTREN;
+ else
+ val &= ~(L3C_ECR_UCINTREN | L3C_ECR_CINTREN);
+ }
+ writel(val, ctx->dev_csr + L3C_ECR);
+
+ if (edac_dev->op_state == OP_RUNNING_INTERRUPT) {
+ /* Enable/disable L3 error top level interrupt */
+ if (enable) {
+ xgene_edac_pcp_clrbits(ctx->edac, PCPHPERRINTMSK,
+ L3C_UNCORR_ERR_MASK);
+ xgene_edac_pcp_clrbits(ctx->edac, PCPLPERRINTMSK,
+ L3C_CORR_ERR_MASK);
+ } else {
+ xgene_edac_pcp_setbits(ctx->edac, PCPHPERRINTMSK,
+ L3C_UNCORR_ERR_MASK);
+ xgene_edac_pcp_setbits(ctx->edac, PCPLPERRINTMSK,
+ L3C_CORR_ERR_MASK);
+ }
+ }
+}
+
+static ssize_t xgene_edac_l3_inject_ctrl_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct edac_device_ctl_info *edac_dev = file->private_data;
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+
+ /* Generate all errors */
+ writel(0xFFFFFFFF, ctx->dev_csr + L3C_ESR);
+ return count;
+}
+
+static const struct file_operations xgene_edac_l3_debug_inject_fops = {
+ .open = simple_open,
+ .write = xgene_edac_l3_inject_ctrl_write,
+ .llseek = generic_file_llseek
+};
+
+static void
+xgene_edac_l3_create_debugfs_nodes(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ struct dentry *dbgfs_dir;
+ char name[10];
+
+ if (!IS_ENABLED(CONFIG_EDAC_DEBUG) || !ctx->edac->dfs)
+ return;
+
+ snprintf(name, sizeof(name), "l3c%d", ctx->edac_idx);
+ dbgfs_dir = edac_debugfs_create_dir_at(name, ctx->edac->dfs);
+ if (!dbgfs_dir)
+ return;
+
+ debugfs_create_file("l3_inject_ctrl", S_IWUSR, dbgfs_dir, edac_dev,
+ &xgene_edac_l3_debug_inject_fops);
+}
+
+static int xgene_edac_l3_add(struct xgene_edac *edac, struct device_node *np,
+ int version)
+{
+ struct edac_device_ctl_info *edac_dev;
+ struct xgene_edac_dev_ctx *ctx;
+ struct resource res;
+ void __iomem *dev_csr;
+ int edac_idx;
+ int rc = 0;
+
+ if (!devres_open_group(edac->dev, xgene_edac_l3_add, GFP_KERNEL))
+ return -ENOMEM;
+
+ rc = of_address_to_resource(np, 0, &res);
+ if (rc < 0) {
+ dev_err(edac->dev, "no L3 resource address\n");
+ goto err_release_group;
+ }
+ dev_csr = devm_ioremap_resource(edac->dev, &res);
+ if (IS_ERR(dev_csr)) {
+ dev_err(edac->dev,
+ "devm_ioremap_resource failed for L3 resource address\n");
+ rc = PTR_ERR(dev_csr);
+ goto err_release_group;
+ }
+
+ edac_idx = edac_device_alloc_index();
+ edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
+ "l3c", 1, "l3c", 1, 0, NULL, 0,
+ edac_idx);
+ if (!edac_dev) {
+ rc = -ENOMEM;
+ goto err_release_group;
+ }
+
+ ctx = edac_dev->pvt_info;
+ ctx->dev_csr = dev_csr;
+ ctx->name = "xgene_l3_err";
+ ctx->edac_idx = edac_idx;
+ ctx->edac = edac;
+ ctx->edac_dev = edac_dev;
+ ctx->ddev = *edac->dev;
+ ctx->version = version;
+ edac_dev->dev = &ctx->ddev;
+ edac_dev->ctl_name = ctx->name;
+ edac_dev->dev_name = ctx->name;
+ edac_dev->mod_name = EDAC_MOD_STR;
+
+ if (edac_op_state == EDAC_OPSTATE_POLL)
+ edac_dev->edac_check = xgene_edac_l3_check;
+
+ xgene_edac_l3_create_debugfs_nodes(edac_dev);
+
+ rc = edac_device_add_device(edac_dev);
+ if (rc > 0) {
+ dev_err(edac->dev, "failed edac_device_add_device()\n");
+ rc = -ENOMEM;
+ goto err_ctl_free;
+ }
+
+ if (edac_op_state == EDAC_OPSTATE_INT)
+ edac_dev->op_state = OP_RUNNING_INTERRUPT;
+
+ list_add(&ctx->next, &edac->l3s);
+
+ xgene_edac_l3_hw_init(edac_dev, 1);
+
+ devres_remove_group(edac->dev, xgene_edac_l3_add);
+
+ dev_info(edac->dev, "X-Gene EDAC L3 registered\n");
+ return 0;
+
+err_ctl_free:
+ edac_device_free_ctl_info(edac_dev);
+err_release_group:
+ devres_release_group(edac->dev, xgene_edac_l3_add);
+ return rc;
+}
+
+static int xgene_edac_l3_remove(struct xgene_edac_dev_ctx *l3)
+{
+ struct edac_device_ctl_info *edac_dev = l3->edac_dev;
+
+ xgene_edac_l3_hw_init(edac_dev, 0);
+ edac_device_del_device(l3->edac->dev);
+ edac_device_free_ctl_info(edac_dev);
+ return 0;
+}
+
+/* SoC error device */
+#define IOBAXIS0TRANSERRINTSTS 0x0000
+#define IOBAXIS0_M_ILLEGAL_ACCESS_MASK BIT(1)
+#define IOBAXIS0_ILLEGAL_ACCESS_MASK BIT(0)
+#define IOBAXIS0TRANSERRINTMSK 0x0004
+#define IOBAXIS0TRANSERRREQINFOL 0x0008
+#define IOBAXIS0TRANSERRREQINFOH 0x000c
+#define REQTYPE_RD(src) (((src) & BIT(0)))
+#define ERRADDRH_RD(src) (((src) & 0xffc00000) >> 22)
+#define IOBAXIS1TRANSERRINTSTS 0x0010
+#define IOBAXIS1TRANSERRINTMSK 0x0014
+#define IOBAXIS1TRANSERRREQINFOL 0x0018
+#define IOBAXIS1TRANSERRREQINFOH 0x001c
+#define IOBPATRANSERRINTSTS 0x0020
+#define IOBPA_M_REQIDRAM_CORRUPT_MASK BIT(7)
+#define IOBPA_REQIDRAM_CORRUPT_MASK BIT(6)
+#define IOBPA_M_TRANS_CORRUPT_MASK BIT(5)
+#define IOBPA_TRANS_CORRUPT_MASK BIT(4)
+#define IOBPA_M_WDATA_CORRUPT_MASK BIT(3)
+#define IOBPA_WDATA_CORRUPT_MASK BIT(2)
+#define IOBPA_M_RDATA_CORRUPT_MASK BIT(1)
+#define IOBPA_RDATA_CORRUPT_MASK BIT(0)
+#define IOBBATRANSERRINTSTS 0x0030
+#define M_ILLEGAL_ACCESS_MASK BIT(15)
+#define ILLEGAL_ACCESS_MASK BIT(14)
+#define M_WIDRAM_CORRUPT_MASK BIT(13)
+#define WIDRAM_CORRUPT_MASK BIT(12)
+#define M_RIDRAM_CORRUPT_MASK BIT(11)
+#define RIDRAM_CORRUPT_MASK BIT(10)
+#define M_TRANS_CORRUPT_MASK BIT(9)
+#define TRANS_CORRUPT_MASK BIT(8)
+#define M_WDATA_CORRUPT_MASK BIT(7)
+#define WDATA_CORRUPT_MASK BIT(6)
+#define M_RBM_POISONED_REQ_MASK BIT(5)
+#define RBM_POISONED_REQ_MASK BIT(4)
+#define M_XGIC_POISONED_REQ_MASK BIT(3)
+#define XGIC_POISONED_REQ_MASK BIT(2)
+#define M_WRERR_RESP_MASK BIT(1)
+#define WRERR_RESP_MASK BIT(0)
+#define IOBBATRANSERRREQINFOL 0x0038
+#define IOBBATRANSERRREQINFOH 0x003c
+#define REQTYPE_F2_RD(src) ((src) & BIT(0))
+#define ERRADDRH_F2_RD(src) (((src) & 0xffc00000) >> 22)
+#define IOBBATRANSERRCSWREQID 0x0040
+#define XGICTRANSERRINTSTS 0x0050
+#define M_WR_ACCESS_ERR_MASK BIT(3)
+#define WR_ACCESS_ERR_MASK BIT(2)
+#define M_RD_ACCESS_ERR_MASK BIT(1)
+#define RD_ACCESS_ERR_MASK BIT(0)
+#define XGICTRANSERRINTMSK 0x0054
+#define XGICTRANSERRREQINFO 0x0058
+#define REQTYPE_MASK BIT(26)
+#define ERRADDR_RD(src) ((src) & 0x03ffffff)
+#define GLBL_ERR_STS 0x0800
+#define MDED_ERR_MASK BIT(3)
+#define DED_ERR_MASK BIT(2)
+#define MSEC_ERR_MASK BIT(1)
+#define SEC_ERR_MASK BIT(0)
+#define GLBL_SEC_ERRL 0x0810
+#define GLBL_SEC_ERRH 0x0818
+#define GLBL_MSEC_ERRL 0x0820
+#define GLBL_MSEC_ERRH 0x0828
+#define GLBL_DED_ERRL 0x0830
+#define GLBL_DED_ERRLMASK 0x0834
+#define GLBL_DED_ERRH 0x0838
+#define GLBL_DED_ERRHMASK 0x083c
+#define GLBL_MDED_ERRL 0x0840
+#define GLBL_MDED_ERRLMASK 0x0844
+#define GLBL_MDED_ERRH 0x0848
+#define GLBL_MDED_ERRHMASK 0x084c
+
+static const char * const soc_mem_err_v1[] = {
+ "10GbE0",
+ "10GbE1",
+ "Security",
+ "SATA45",
+ "SATA23/ETH23",
+ "SATA01/ETH01",
+ "USB1",
+ "USB0",
+ "QML",
+ "QM0",
+ "QM1 (XGbE01)",
+ "PCIE4",
+ "PCIE3",
+ "PCIE2",
+ "PCIE1",
+ "PCIE0",
+ "CTX Manager",
+ "OCM",
+ "1GbE",
+ "CLE",
+ "AHBC",
+ "PktDMA",
+ "GFC",
+ "MSLIM",
+ "10GbE2",
+ "10GbE3",
+ "QM2 (XGbE23)",
+ "IOB",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown",
+};
+
+static void xgene_edac_iob_gic_report(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ u32 err_addr_lo;
+ u32 err_addr_hi;
+ u32 reg;
+ u32 info;
+
+ /* GIC transaction error interrupt */
+ reg = readl(ctx->dev_csr + XGICTRANSERRINTSTS);
+ if (!reg)
+ goto chk_iob_err;
+ dev_err(edac_dev->dev, "XGIC transaction error\n");
+ if (reg & RD_ACCESS_ERR_MASK)
+ dev_err(edac_dev->dev, "XGIC read size error\n");
+ if (reg & M_RD_ACCESS_ERR_MASK)
+ dev_err(edac_dev->dev, "Multiple XGIC read size error\n");
+ if (reg & WR_ACCESS_ERR_MASK)
+ dev_err(edac_dev->dev, "XGIC write size error\n");
+ if (reg & M_WR_ACCESS_ERR_MASK)
+ dev_err(edac_dev->dev, "Multiple XGIC write size error\n");
+ info = readl(ctx->dev_csr + XGICTRANSERRREQINFO);
+ dev_err(edac_dev->dev, "XGIC %s access @ 0x%08X (0x%08X)\n",
+ info & REQTYPE_MASK ? "read" : "write", ERRADDR_RD(info),
+ info);
+ writel(reg, ctx->dev_csr + XGICTRANSERRINTSTS);
+
+chk_iob_err:
+ /* IOB memory error */
+ reg = readl(ctx->dev_csr + GLBL_ERR_STS);
+ if (!reg)
+ return;
+ if (reg & SEC_ERR_MASK) {
+ err_addr_lo = readl(ctx->dev_csr + GLBL_SEC_ERRL);
+ err_addr_hi = readl(ctx->dev_csr + GLBL_SEC_ERRH);
+ dev_err(edac_dev->dev,
+ "IOB single-bit correctable memory at 0x%08X.%08X error\n",
+ err_addr_lo, err_addr_hi);
+ writel(err_addr_lo, ctx->dev_csr + GLBL_SEC_ERRL);
+ writel(err_addr_hi, ctx->dev_csr + GLBL_SEC_ERRH);
+ }
+ if (reg & MSEC_ERR_MASK) {
+ err_addr_lo = readl(ctx->dev_csr + GLBL_MSEC_ERRL);
+ err_addr_hi = readl(ctx->dev_csr + GLBL_MSEC_ERRH);
+ dev_err(edac_dev->dev,
+ "IOB multiple single-bit correctable memory at 0x%08X.%08X error\n",
+ err_addr_lo, err_addr_hi);
+ writel(err_addr_lo, ctx->dev_csr + GLBL_MSEC_ERRL);
+ writel(err_addr_hi, ctx->dev_csr + GLBL_MSEC_ERRH);
+ }
+ if (reg & (SEC_ERR_MASK | MSEC_ERR_MASK))
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+
+ if (reg & DED_ERR_MASK) {
+ err_addr_lo = readl(ctx->dev_csr + GLBL_DED_ERRL);
+ err_addr_hi = readl(ctx->dev_csr + GLBL_DED_ERRH);
+ dev_err(edac_dev->dev,
+ "IOB double-bit uncorrectable memory at 0x%08X.%08X error\n",
+ err_addr_lo, err_addr_hi);
+ writel(err_addr_lo, ctx->dev_csr + GLBL_DED_ERRL);
+ writel(err_addr_hi, ctx->dev_csr + GLBL_DED_ERRH);
+ }
+ if (reg & MDED_ERR_MASK) {
+ err_addr_lo = readl(ctx->dev_csr + GLBL_MDED_ERRL);
+ err_addr_hi = readl(ctx->dev_csr + GLBL_MDED_ERRH);
+ dev_err(edac_dev->dev,
+ "Multiple IOB double-bit uncorrectable memory at 0x%08X.%08X error\n",
+ err_addr_lo, err_addr_hi);
+ writel(err_addr_lo, ctx->dev_csr + GLBL_MDED_ERRL);
+ writel(err_addr_hi, ctx->dev_csr + GLBL_MDED_ERRH);
+ }
+ if (reg & (DED_ERR_MASK | MDED_ERR_MASK))
+ edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
+}
+
+static void xgene_edac_rb_report(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ u32 err_addr_lo;
+ u32 err_addr_hi;
+ u32 reg;
+
+ /* IOB Bridge agent transaction error interrupt */
+ reg = readl(ctx->dev_csr + IOBBATRANSERRINTSTS);
+ if (!reg)
+ return;
+
+ dev_err(edac_dev->dev, "IOB bridge agent (BA) transaction error\n");
+ if (reg & WRERR_RESP_MASK)
+ dev_err(edac_dev->dev, "IOB BA write response error\n");
+ if (reg & M_WRERR_RESP_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA write response error\n");
+ if (reg & XGIC_POISONED_REQ_MASK)
+ dev_err(edac_dev->dev, "IOB BA XGIC poisoned write error\n");
+ if (reg & M_XGIC_POISONED_REQ_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA XGIC poisoned write error\n");
+ if (reg & RBM_POISONED_REQ_MASK)
+ dev_err(edac_dev->dev, "IOB BA RBM poisoned write error\n");
+ if (reg & M_RBM_POISONED_REQ_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA RBM poisoned write error\n");
+ if (reg & WDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB BA write error\n");
+ if (reg & M_WDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "Multiple IOB BA write error\n");
+ if (reg & TRANS_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB BA transaction error\n");
+ if (reg & M_TRANS_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "Multiple IOB BA transaction error\n");
+ if (reg & RIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "IOB BA RDIDRAM read transaction ID error\n");
+ if (reg & M_RIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA RDIDRAM read transaction ID error\n");
+ if (reg & WIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "IOB BA RDIDRAM write transaction ID error\n");
+ if (reg & M_WIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA RDIDRAM write transaction ID error\n");
+ if (reg & ILLEGAL_ACCESS_MASK)
+ dev_err(edac_dev->dev,
+ "IOB BA XGIC/RB illegal access error\n");
+ if (reg & M_ILLEGAL_ACCESS_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB BA XGIC/RB illegal access error\n");
+
+ err_addr_lo = readl(ctx->dev_csr + IOBBATRANSERRREQINFOL);
+ err_addr_hi = readl(ctx->dev_csr + IOBBATRANSERRREQINFOH);
+ dev_err(edac_dev->dev, "IOB BA %s access at 0x%02X.%08X (0x%08X)\n",
+ REQTYPE_F2_RD(err_addr_hi) ? "read" : "write",
+ ERRADDRH_F2_RD(err_addr_hi), err_addr_lo, err_addr_hi);
+ if (reg & WRERR_RESP_MASK)
+ dev_err(edac_dev->dev, "IOB BA requestor ID 0x%08X\n",
+ readl(ctx->dev_csr + IOBBATRANSERRCSWREQID));
+ writel(reg, ctx->dev_csr + IOBBATRANSERRINTSTS);
+}
+
+static void xgene_edac_pa_report(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ u32 err_addr_lo;
+ u32 err_addr_hi;
+ u32 reg;
+
+ /* IOB Processing agent transaction error interrupt */
+ reg = readl(ctx->dev_csr + IOBPATRANSERRINTSTS);
+ if (!reg)
+ goto chk_iob_axi0;
+ dev_err(edac_dev->dev, "IOB procesing agent (PA) transaction error\n");
+ if (reg & IOBPA_RDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB PA read data RAM error\n");
+ if (reg & IOBPA_M_RDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "Mutilple IOB PA read data RAM error\n");
+ if (reg & IOBPA_WDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB PA write data RAM error\n");
+ if (reg & IOBPA_M_WDATA_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "Mutilple IOB PA write data RAM error\n");
+ if (reg & IOBPA_TRANS_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB PA transaction error\n");
+ if (reg & IOBPA_M_TRANS_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "Mutilple IOB PA transaction error\n");
+ if (reg & IOBPA_REQIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev, "IOB PA transaction ID RAM error\n");
+ if (reg & IOBPA_M_REQIDRAM_CORRUPT_MASK)
+ dev_err(edac_dev->dev,
+ "Multiple IOB PA transaction ID RAM error\n");
+ writel(reg, ctx->dev_csr + IOBPATRANSERRINTSTS);
+
+chk_iob_axi0:
+ /* IOB AXI0 Error */
+ reg = readl(ctx->dev_csr + IOBAXIS0TRANSERRINTSTS);
+ if (!reg)
+ goto chk_iob_axi1;
+ err_addr_lo = readl(ctx->dev_csr + IOBAXIS0TRANSERRREQINFOL);
+ err_addr_hi = readl(ctx->dev_csr + IOBAXIS0TRANSERRREQINFOH);
+ dev_err(edac_dev->dev,
+ "%sAXI slave 0 illegal %s access @ 0x%02X.%08X (0x%08X)\n",
+ reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "",
+ REQTYPE_RD(err_addr_hi) ? "read" : "write",
+ ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi);
+ writel(reg, ctx->dev_csr + IOBAXIS0TRANSERRINTSTS);
+
+chk_iob_axi1:
+ /* IOB AXI1 Error */
+ reg = readl(ctx->dev_csr + IOBAXIS1TRANSERRINTSTS);
+ if (!reg)
+ return;
+ err_addr_lo = readl(ctx->dev_csr + IOBAXIS1TRANSERRREQINFOL);
+ err_addr_hi = readl(ctx->dev_csr + IOBAXIS1TRANSERRREQINFOH);
+ dev_err(edac_dev->dev,
+ "%sAXI slave 1 illegal %s access @ 0x%02X.%08X (0x%08X)\n",
+ reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "",
+ REQTYPE_RD(err_addr_hi) ? "read" : "write",
+ ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi);
+ writel(reg, ctx->dev_csr + IOBAXIS1TRANSERRINTSTS);
+}
+
+static void xgene_edac_soc_check(struct edac_device_ctl_info *edac_dev)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+ const char * const *soc_mem_err = NULL;
+ u32 pcp_hp_stat;
+ u32 pcp_lp_stat;
+ u32 reg;
+ int i;
+
+ xgene_edac_pcp_rd(ctx->edac, PCPHPERRINTSTS, &pcp_hp_stat);
+ xgene_edac_pcp_rd(ctx->edac, PCPLPERRINTSTS, &pcp_lp_stat);
+ xgene_edac_pcp_rd(ctx->edac, MEMERRINTSTS, &reg);
+ if (!((pcp_hp_stat & (IOB_PA_ERR_MASK | IOB_BA_ERR_MASK |
+ IOB_XGIC_ERR_MASK | IOB_RB_ERR_MASK)) ||
+ (pcp_lp_stat & CSW_SWITCH_TRACE_ERR_MASK) || reg))
+ return;
+
+ if (pcp_hp_stat & IOB_XGIC_ERR_MASK)
+ xgene_edac_iob_gic_report(edac_dev);
+
+ if (pcp_hp_stat & (IOB_RB_ERR_MASK | IOB_BA_ERR_MASK))
+ xgene_edac_rb_report(edac_dev);
+
+ if (pcp_hp_stat & IOB_PA_ERR_MASK)
+ xgene_edac_pa_report(edac_dev);
+
+ if (pcp_lp_stat & CSW_SWITCH_TRACE_ERR_MASK) {
+ dev_info(edac_dev->dev,
+ "CSW switch trace correctable memory parity error\n");
+ edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name);
+ }
+
+ if (!reg)
+ return;
+ if (ctx->version == 1)
+ soc_mem_err = soc_mem_err_v1;
+ if (!soc_mem_err) {
+ dev_err(edac_dev->dev, "SoC memory parity error 0x%08X\n",
+ reg);
+ edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
+ return;
+ }
+ for (i = 0; i < 31; i++) {
+ if (reg & (1 << i)) {
+ dev_err(edac_dev->dev, "%s memory parity error\n",
+ soc_mem_err[i]);
+ edac_device_handle_ue(edac_dev, 0, 0,
+ edac_dev->ctl_name);
+ }
+ }
+}
+
+static void xgene_edac_soc_hw_init(struct edac_device_ctl_info *edac_dev,
+ bool enable)
+{
+ struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info;
+
+ /* Enable SoC IP error interrupt */
+ if (edac_dev->op_state == OP_RUNNING_INTERRUPT) {
+ if (enable) {
+ xgene_edac_pcp_clrbits(ctx->edac, PCPHPERRINTMSK,
+ IOB_PA_ERR_MASK |
+ IOB_BA_ERR_MASK |
+ IOB_XGIC_ERR_MASK |
+ IOB_RB_ERR_MASK);
+ xgene_edac_pcp_clrbits(ctx->edac, PCPLPERRINTMSK,
+ CSW_SWITCH_TRACE_ERR_MASK);
+ } else {
+ xgene_edac_pcp_setbits(ctx->edac, PCPHPERRINTMSK,
+ IOB_PA_ERR_MASK |
+ IOB_BA_ERR_MASK |
+ IOB_XGIC_ERR_MASK |
+ IOB_RB_ERR_MASK);
+ xgene_edac_pcp_setbits(ctx->edac, PCPLPERRINTMSK,
+ CSW_SWITCH_TRACE_ERR_MASK);
+ }
+
+ writel(enable ? 0x0 : 0xFFFFFFFF,
+ ctx->dev_csr + IOBAXIS0TRANSERRINTMSK);
+ writel(enable ? 0x0 : 0xFFFFFFFF,
+ ctx->dev_csr + IOBAXIS1TRANSERRINTMSK);
+ writel(enable ? 0x0 : 0xFFFFFFFF,
+ ctx->dev_csr + XGICTRANSERRINTMSK);
+
+ xgene_edac_pcp_setbits(ctx->edac, MEMERRINTMSK,
+ enable ? 0x0 : 0xFFFFFFFF);
+ }
+}
+
+static int xgene_edac_soc_add(struct xgene_edac *edac, struct device_node *np,
+ int version)
+{
+ struct edac_device_ctl_info *edac_dev;
+ struct xgene_edac_dev_ctx *ctx;
+ void __iomem *dev_csr;
+ struct resource res;
+ int edac_idx;
+ int rc;
+
+ if (!devres_open_group(edac->dev, xgene_edac_soc_add, GFP_KERNEL))
+ return -ENOMEM;
+
+ rc = of_address_to_resource(np, 0, &res);
+ if (rc < 0) {
+ dev_err(edac->dev, "no SoC resource address\n");
+ goto err_release_group;
+ }
+ dev_csr = devm_ioremap_resource(edac->dev, &res);
+ if (IS_ERR(dev_csr)) {
+ dev_err(edac->dev,
+ "devm_ioremap_resource failed for soc resource address\n");
+ rc = PTR_ERR(dev_csr);
+ goto err_release_group;
+ }
+
+ edac_idx = edac_device_alloc_index();
+ edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
+ "SOC", 1, "SOC", 1, 2, NULL, 0,
+ edac_idx);
+ if (!edac_dev) {
+ rc = -ENOMEM;
+ goto err_release_group;
+ }
+
+ ctx = edac_dev->pvt_info;
+ ctx->dev_csr = dev_csr;
+ ctx->name = "xgene_soc_err";
+ ctx->edac_idx = edac_idx;
+ ctx->edac = edac;
+ ctx->edac_dev = edac_dev;
+ ctx->ddev = *edac->dev;
+ ctx->version = version;
+ edac_dev->dev = &ctx->ddev;
+ edac_dev->ctl_name = ctx->name;
+ edac_dev->dev_name = ctx->name;
+ edac_dev->mod_name = EDAC_MOD_STR;
+
+ if (edac_op_state == EDAC_OPSTATE_POLL)
+ edac_dev->edac_check = xgene_edac_soc_check;
+
+ rc = edac_device_add_device(edac_dev);
+ if (rc > 0) {
+ dev_err(edac->dev, "failed edac_device_add_device()\n");
+ rc = -ENOMEM;
+ goto err_ctl_free;
+ }
+
+ if (edac_op_state == EDAC_OPSTATE_INT)
+ edac_dev->op_state = OP_RUNNING_INTERRUPT;
+
+ list_add(&ctx->next, &edac->socs);
+
+ xgene_edac_soc_hw_init(edac_dev, 1);
+
+ devres_remove_group(edac->dev, xgene_edac_soc_add);
+
+ dev_info(edac->dev, "X-Gene EDAC SoC registered\n");
+
+ return 0;
+
+err_ctl_free:
+ edac_device_free_ctl_info(edac_dev);
+err_release_group:
+ devres_release_group(edac->dev, xgene_edac_soc_add);
+ return rc;
+}
+
+static int xgene_edac_soc_remove(struct xgene_edac_dev_ctx *soc)
+{
+ struct edac_device_ctl_info *edac_dev = soc->edac_dev;
+
+ xgene_edac_soc_hw_init(edac_dev, 0);
+ edac_device_del_device(soc->edac->dev);
+ edac_device_free_ctl_info(edac_dev);
+ return 0;
+}
+
static irqreturn_t xgene_edac_isr(int irq, void *dev_id)
{
struct xgene_edac *ctx = dev_id;
struct xgene_edac_pmd_ctx *pmd;
+ struct xgene_edac_dev_ctx *node;
unsigned int pcp_hp_stat;
unsigned int pcp_lp_stat;
@@ -1030,9 +1783,8 @@ static irqreturn_t xgene_edac_isr(int irq, void *dev_id)
(MCU_CORR_ERR_MASK & pcp_lp_stat)) {
struct xgene_edac_mc_ctx *mcu;
- list_for_each_entry(mcu, &ctx->mcus, next) {
+ list_for_each_entry(mcu, &ctx->mcus, next)
xgene_edac_mc_check(mcu->mci);
- }
}
list_for_each_entry(pmd, &ctx->pmds, next) {
@@ -1040,6 +1792,12 @@ static irqreturn_t xgene_edac_isr(int irq, void *dev_id)
xgene_edac_pmd_check(pmd->edac_dev);
}
+ list_for_each_entry(node, &ctx->l3s, next)
+ xgene_edac_l3_check(node->edac_dev);
+
+ list_for_each_entry(node, &ctx->socs, next)
+ xgene_edac_soc_check(node->edac_dev);
+
return IRQ_HANDLED;
}
@@ -1058,6 +1816,8 @@ static int xgene_edac_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, edac);
INIT_LIST_HEAD(&edac->mcus);
INIT_LIST_HEAD(&edac->pmds);
+ INIT_LIST_HEAD(&edac->l3s);
+ INIT_LIST_HEAD(&edac->socs);
spin_lock_init(&edac->lock);
mutex_init(&edac->mc_lock);
@@ -1122,6 +1882,8 @@ static int xgene_edac_probe(struct platform_device *pdev)
}
}
+ edac->dfs = edac_debugfs_create_dir(pdev->dev.kobj.name);
+
for_each_child_of_node(pdev->dev.of_node, child) {
if (!of_device_is_available(child))
continue;
@@ -1131,6 +1893,14 @@ static int xgene_edac_probe(struct platform_device *pdev)
xgene_edac_pmd_add(edac, child, 1);
if (of_device_is_compatible(child, "apm,xgene-edac-pmd-v2"))
xgene_edac_pmd_add(edac, child, 2);
+ if (of_device_is_compatible(child, "apm,xgene-edac-l3"))
+ xgene_edac_l3_add(edac, child, 1);
+ if (of_device_is_compatible(child, "apm,xgene-edac-l3-v2"))
+ xgene_edac_l3_add(edac, child, 2);
+ if (of_device_is_compatible(child, "apm,xgene-edac-soc"))
+ xgene_edac_soc_add(edac, child, 0);
+ if (of_device_is_compatible(child, "apm,xgene-edac-soc-v1"))
+ xgene_edac_soc_add(edac, child, 1);
}
return 0;
@@ -1146,14 +1916,21 @@ static int xgene_edac_remove(struct platform_device *pdev)
struct xgene_edac_mc_ctx *temp_mcu;
struct xgene_edac_pmd_ctx *pmd;
struct xgene_edac_pmd_ctx *temp_pmd;
+ struct xgene_edac_dev_ctx *node;
+ struct xgene_edac_dev_ctx *temp_node;
- list_for_each_entry_safe(mcu, temp_mcu, &edac->mcus, next) {
+ list_for_each_entry_safe(mcu, temp_mcu, &edac->mcus, next)
xgene_edac_mc_remove(mcu);
- }
- list_for_each_entry_safe(pmd, temp_pmd, &edac->pmds, next) {
+ list_for_each_entry_safe(pmd, temp_pmd, &edac->pmds, next)
xgene_edac_pmd_remove(pmd);
- }
+
+ list_for_each_entry_safe(node, temp_node, &edac->l3s, next)
+ xgene_edac_l3_remove(node);
+
+ list_for_each_entry_safe(node, temp_node, &edac->socs, next)
+ xgene_edac_soc_remove(node);
+
return 0;
}
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 84533e02fbf8..e1670d533f97 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -52,6 +52,28 @@ config EFI_RUNTIME_MAP
See also Documentation/ABI/testing/sysfs-firmware-efi-runtime-map.
+config EFI_FAKE_MEMMAP
+ bool "Enable EFI fake memory map"
+ depends on EFI && X86
+ default n
+ help
+ Saying Y here will enable "efi_fake_mem" boot option.
+ By specifying this parameter, you can add arbitrary attribute
+ to specific memory range by updating original (firmware provided)
+ EFI memmap.
+ This is useful for debugging of EFI memmap related feature.
+ e.g. Address Range Mirroring feature.
+
+config EFI_MAX_FAKE_MEM
+ int "maximum allowable number of ranges in efi_fake_mem boot option"
+ depends on EFI_FAKE_MEMMAP
+ range 1 128
+ default 8
+ help
+ Maximum allowable number of ranges in efi_fake_mem boot option.
+ Ranges can be set up to this value using comma-separated list.
+ The default value is 8.
+
config EFI_PARAMS_FROM_FDT
bool
help
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 6fd3da938717..ec379a4164cc 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -1,6 +1,14 @@
#
# Makefile for linux kernel
#
+
+#
+# ARM64 maps efi runtime services in userspace addresses
+# which don't have KASAN shadow. So dereference of these addresses
+# in efi_call_virt() will cause crash if this code instrumented.
+#
+KASAN_SANITIZE_runtime-wrappers.o := n
+
obj-$(CONFIG_EFI) += efi.o vars.o reboot.o
obj-$(CONFIG_EFI_VARS) += efivars.o
obj-$(CONFIG_EFI_ESRT) += esrt.o
@@ -9,3 +17,4 @@ obj-$(CONFIG_UEFI_CPER) += cper.o
obj-$(CONFIG_EFI_RUNTIME_MAP) += runtime-map.o
obj-$(CONFIG_EFI_RUNTIME_WRAPPERS) += runtime-wrappers.o
obj-$(CONFIG_EFI_STUB) += libstub/
+obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_mem.o
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index e992abc5ef26..c8d794c58479 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -400,3 +400,4 @@ module_exit(efivars_pstore_exit);
MODULE_DESCRIPTION("EFI variable backend for pstore");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:efivars");
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index d6144e3b97c5..027ca212179f 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -26,20 +26,21 @@
#include <linux/platform_device.h>
struct efi __read_mostly efi = {
- .mps = EFI_INVALID_TABLE_ADDR,
- .acpi = EFI_INVALID_TABLE_ADDR,
- .acpi20 = EFI_INVALID_TABLE_ADDR,
- .smbios = EFI_INVALID_TABLE_ADDR,
- .smbios3 = EFI_INVALID_TABLE_ADDR,
- .sal_systab = EFI_INVALID_TABLE_ADDR,
- .boot_info = EFI_INVALID_TABLE_ADDR,
- .hcdp = EFI_INVALID_TABLE_ADDR,
- .uga = EFI_INVALID_TABLE_ADDR,
- .uv_systab = EFI_INVALID_TABLE_ADDR,
- .fw_vendor = EFI_INVALID_TABLE_ADDR,
- .runtime = EFI_INVALID_TABLE_ADDR,
- .config_table = EFI_INVALID_TABLE_ADDR,
- .esrt = EFI_INVALID_TABLE_ADDR,
+ .mps = EFI_INVALID_TABLE_ADDR,
+ .acpi = EFI_INVALID_TABLE_ADDR,
+ .acpi20 = EFI_INVALID_TABLE_ADDR,
+ .smbios = EFI_INVALID_TABLE_ADDR,
+ .smbios3 = EFI_INVALID_TABLE_ADDR,
+ .sal_systab = EFI_INVALID_TABLE_ADDR,
+ .boot_info = EFI_INVALID_TABLE_ADDR,
+ .hcdp = EFI_INVALID_TABLE_ADDR,
+ .uga = EFI_INVALID_TABLE_ADDR,
+ .uv_systab = EFI_INVALID_TABLE_ADDR,
+ .fw_vendor = EFI_INVALID_TABLE_ADDR,
+ .runtime = EFI_INVALID_TABLE_ADDR,
+ .config_table = EFI_INVALID_TABLE_ADDR,
+ .esrt = EFI_INVALID_TABLE_ADDR,
+ .properties_table = EFI_INVALID_TABLE_ADDR,
};
EXPORT_SYMBOL(efi);
@@ -63,6 +64,9 @@ static int __init parse_efi_cmdline(char *str)
return -EINVAL;
}
+ if (parse_option_str(str, "debug"))
+ set_bit(EFI_DBG, &efi.flags);
+
if (parse_option_str(str, "noruntime"))
disable_runtime = true;
@@ -250,7 +254,7 @@ subsys_initcall(efisubsys_init);
int __init efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md)
{
struct efi_memory_map *map = efi.memmap;
- void *p, *e;
+ phys_addr_t p, e;
if (!efi_enabled(EFI_MEMMAP)) {
pr_err_once("EFI_MEMMAP is not enabled.\n");
@@ -282,10 +286,10 @@ int __init efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md)
* So just always get our own virtual map on the CPU.
*
*/
- md = early_memremap((phys_addr_t)p, sizeof (*md));
+ md = early_memremap(p, sizeof (*md));
if (!md) {
- pr_err_once("early_memremap(%p, %zu) failed.\n",
- p, sizeof (*md));
+ pr_err_once("early_memremap(%pa, %zu) failed.\n",
+ &p, sizeof (*md));
return -ENOMEM;
}
@@ -362,6 +366,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
{EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt},
+ {EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table},
{NULL_GUID, NULL, NULL},
};
@@ -421,6 +426,24 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
}
pr_cont("\n");
set_bit(EFI_CONFIG_TABLES, &efi.flags);
+
+ /* Parse the EFI Properties table if it exists */
+ if (efi.properties_table != EFI_INVALID_TABLE_ADDR) {
+ efi_properties_table_t *tbl;
+
+ tbl = early_memremap(efi.properties_table, sizeof(*tbl));
+ if (tbl == NULL) {
+ pr_err("Could not map Properties table!\n");
+ return -ENOMEM;
+ }
+
+ if (tbl->memory_protection_attribute &
+ EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA)
+ set_bit(EFI_NX_PE_DATA, &efi.flags);
+
+ early_memunmap(tbl, sizeof(*tbl));
+ }
+
return 0;
}
@@ -489,7 +512,6 @@ static __initdata struct {
};
struct param_info {
- int verbose;
int found;
void *params;
};
@@ -520,21 +542,20 @@ static int __init fdt_find_uefi_params(unsigned long node, const char *uname,
else
*(u64 *)dest = val;
- if (info->verbose)
+ if (efi_enabled(EFI_DBG))
pr_info(" %s: 0x%0*llx\n", dt_params[i].name,
dt_params[i].size * 2, val);
}
return 1;
}
-int __init efi_get_fdt_params(struct efi_fdt_params *params, int verbose)
+int __init efi_get_fdt_params(struct efi_fdt_params *params)
{
struct param_info info;
int ret;
pr_info("Getting EFI parameters from FDT:\n");
- info.verbose = verbose;
info.found = 0;
info.params = params;
@@ -588,16 +609,19 @@ char * __init efi_md_typeattr_format(char *buf, size_t size,
attr = md->attribute;
if (attr & ~(EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT |
- EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP |
- EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RUNTIME))
+ EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_RO |
+ EFI_MEMORY_WP | EFI_MEMORY_RP | EFI_MEMORY_XP |
+ EFI_MEMORY_RUNTIME | EFI_MEMORY_MORE_RELIABLE))
snprintf(pos, size, "|attr=0x%016llx]",
(unsigned long long)attr);
else
- snprintf(pos, size, "|%3s|%2s|%2s|%2s|%3s|%2s|%2s|%2s|%2s]",
+ snprintf(pos, size, "|%3s|%2s|%2s|%2s|%2s|%2s|%3s|%2s|%2s|%2s|%2s]",
attr & EFI_MEMORY_RUNTIME ? "RUN" : "",
+ attr & EFI_MEMORY_MORE_RELIABLE ? "MR" : "",
attr & EFI_MEMORY_XP ? "XP" : "",
attr & EFI_MEMORY_RP ? "RP" : "",
attr & EFI_MEMORY_WP ? "WP" : "",
+ attr & EFI_MEMORY_RO ? "RO" : "",
attr & EFI_MEMORY_UCE ? "UCE" : "",
attr & EFI_MEMORY_WB ? "WB" : "",
attr & EFI_MEMORY_WT ? "WT" : "",
@@ -605,3 +629,36 @@ char * __init efi_md_typeattr_format(char *buf, size_t size,
attr & EFI_MEMORY_UC ? "UC" : "");
return buf;
}
+
+/*
+ * efi_mem_attributes - lookup memmap attributes for physical address
+ * @phys_addr: the physical address to lookup
+ *
+ * Search in the EFI memory map for the region covering
+ * @phys_addr. Returns the EFI memory attributes if the region
+ * was found in the memory map, 0 otherwise.
+ *
+ * Despite being marked __weak, most architectures should *not*
+ * override this function. It is __weak solely for the benefit
+ * of ia64 which has a funky EFI memory map that doesn't work
+ * the same way as other architectures.
+ */
+u64 __weak efi_mem_attributes(unsigned long phys_addr)
+{
+ struct efi_memory_map *map;
+ efi_memory_desc_t *md;
+ void *p;
+
+ if (!efi_enabled(EFI_MEMMAP))
+ return 0;
+
+ map = efi.memmap;
+ for (p = map->map; p < map->map_end; p += map->desc_size) {
+ md = p;
+ if ((md->phys_addr <= phys_addr) &&
+ (phys_addr < (md->phys_addr +
+ (md->num_pages << EFI_PAGE_SHIFT))))
+ return md->attribute;
+ }
+ return 0;
+}
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index a5b95d61ae71..22c5285f7705 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -20,7 +20,6 @@
#include <linux/kobject.h>
#include <linux/list.h>
#include <linux/memblock.h>
-#include <linux/module.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -450,22 +449,10 @@ err:
esrt = NULL;
return error;
}
+device_initcall(esrt_sysfs_init);
-static void __exit esrt_sysfs_exit(void)
-{
- pr_debug("esrt-sysfs: unloading.\n");
- cleanup_entry_list();
- kset_unregister(esrt_kset);
- sysfs_remove_group(esrt_kobj, &esrt_attr_group);
- kfree(esrt);
- esrt = NULL;
- kobject_del(esrt_kobj);
- kobject_put(esrt_kobj);
-}
-
-module_init(esrt_sysfs_init);
-module_exit(esrt_sysfs_exit);
-
+/*
MODULE_AUTHOR("Peter Jones <pjones@redhat.com>");
MODULE_DESCRIPTION("EFI System Resource Table support");
MODULE_LICENSE("GPL");
+*/
diff --git a/drivers/firmware/efi/fake_mem.c b/drivers/firmware/efi/fake_mem.c
new file mode 100644
index 000000000000..ed3a854950cc
--- /dev/null
+++ b/drivers/firmware/efi/fake_mem.c
@@ -0,0 +1,238 @@
+/*
+ * fake_mem.c
+ *
+ * Copyright (C) 2015 FUJITSU LIMITED
+ * Author: Taku Izumi <izumi.taku@jp.fujitsu.com>
+ *
+ * This code introduces new boot option named "efi_fake_mem"
+ * By specifying this parameter, you can add arbitrary attribute to
+ * specific memory range by updating original (firmware provided) EFI
+ * memmap.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ */
+
+#include <linux/kernel.h>
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/memblock.h>
+#include <linux/types.h>
+#include <linux/sort.h>
+#include <asm/efi.h>
+
+#define EFI_MAX_FAKEMEM CONFIG_EFI_MAX_FAKE_MEM
+
+struct fake_mem {
+ struct range range;
+ u64 attribute;
+};
+static struct fake_mem fake_mems[EFI_MAX_FAKEMEM];
+static int nr_fake_mem;
+
+static int __init cmp_fake_mem(const void *x1, const void *x2)
+{
+ const struct fake_mem *m1 = x1;
+ const struct fake_mem *m2 = x2;
+
+ if (m1->range.start < m2->range.start)
+ return -1;
+ if (m1->range.start > m2->range.start)
+ return 1;
+ return 0;
+}
+
+void __init efi_fake_memmap(void)
+{
+ u64 start, end, m_start, m_end, m_attr;
+ int new_nr_map = memmap.nr_map;
+ efi_memory_desc_t *md;
+ phys_addr_t new_memmap_phy;
+ void *new_memmap;
+ void *old, *new;
+ int i;
+
+ if (!nr_fake_mem || !efi_enabled(EFI_MEMMAP))
+ return;
+
+ /* count up the number of EFI memory descriptor */
+ for (old = memmap.map; old < memmap.map_end; old += memmap.desc_size) {
+ md = old;
+ start = md->phys_addr;
+ end = start + (md->num_pages << EFI_PAGE_SHIFT) - 1;
+
+ for (i = 0; i < nr_fake_mem; i++) {
+ /* modifying range */
+ m_start = fake_mems[i].range.start;
+ m_end = fake_mems[i].range.end;
+
+ if (m_start <= start) {
+ /* split into 2 parts */
+ if (start < m_end && m_end < end)
+ new_nr_map++;
+ }
+ if (start < m_start && m_start < end) {
+ /* split into 3 parts */
+ if (m_end < end)
+ new_nr_map += 2;
+ /* split into 2 parts */
+ if (end <= m_end)
+ new_nr_map++;
+ }
+ }
+ }
+
+ /* allocate memory for new EFI memmap */
+ new_memmap_phy = memblock_alloc(memmap.desc_size * new_nr_map,
+ PAGE_SIZE);
+ if (!new_memmap_phy)
+ return;
+
+ /* create new EFI memmap */
+ new_memmap = early_memremap(new_memmap_phy,
+ memmap.desc_size * new_nr_map);
+ if (!new_memmap) {
+ memblock_free(new_memmap_phy, memmap.desc_size * new_nr_map);
+ return;
+ }
+
+ for (old = memmap.map, new = new_memmap;
+ old < memmap.map_end;
+ old += memmap.desc_size, new += memmap.desc_size) {
+
+ /* copy original EFI memory descriptor */
+ memcpy(new, old, memmap.desc_size);
+ md = new;
+ start = md->phys_addr;
+ end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1;
+
+ for (i = 0; i < nr_fake_mem; i++) {
+ /* modifying range */
+ m_start = fake_mems[i].range.start;
+ m_end = fake_mems[i].range.end;
+ m_attr = fake_mems[i].attribute;
+
+ if (m_start <= start && end <= m_end)
+ md->attribute |= m_attr;
+
+ if (m_start <= start &&
+ (start < m_end && m_end < end)) {
+ /* first part */
+ md->attribute |= m_attr;
+ md->num_pages = (m_end - md->phys_addr + 1) >>
+ EFI_PAGE_SHIFT;
+ /* latter part */
+ new += memmap.desc_size;
+ memcpy(new, old, memmap.desc_size);
+ md = new;
+ md->phys_addr = m_end + 1;
+ md->num_pages = (end - md->phys_addr + 1) >>
+ EFI_PAGE_SHIFT;
+ }
+
+ if ((start < m_start && m_start < end) && m_end < end) {
+ /* first part */
+ md->num_pages = (m_start - md->phys_addr) >>
+ EFI_PAGE_SHIFT;
+ /* middle part */
+ new += memmap.desc_size;
+ memcpy(new, old, memmap.desc_size);
+ md = new;
+ md->attribute |= m_attr;
+ md->phys_addr = m_start;
+ md->num_pages = (m_end - m_start + 1) >>
+ EFI_PAGE_SHIFT;
+ /* last part */
+ new += memmap.desc_size;
+ memcpy(new, old, memmap.desc_size);
+ md = new;
+ md->phys_addr = m_end + 1;
+ md->num_pages = (end - m_end) >>
+ EFI_PAGE_SHIFT;
+ }
+
+ if ((start < m_start && m_start < end) &&
+ (end <= m_end)) {
+ /* first part */
+ md->num_pages = (m_start - md->phys_addr) >>
+ EFI_PAGE_SHIFT;
+ /* latter part */
+ new += memmap.desc_size;
+ memcpy(new, old, memmap.desc_size);
+ md = new;
+ md->phys_addr = m_start;
+ md->num_pages = (end - md->phys_addr + 1) >>
+ EFI_PAGE_SHIFT;
+ md->attribute |= m_attr;
+ }
+ }
+ }
+
+ /* swap into new EFI memmap */
+ efi_unmap_memmap();
+ memmap.map = new_memmap;
+ memmap.phys_map = new_memmap_phy;
+ memmap.nr_map = new_nr_map;
+ memmap.map_end = memmap.map + memmap.nr_map * memmap.desc_size;
+ set_bit(EFI_MEMMAP, &efi.flags);
+
+ /* print new EFI memmap */
+ efi_print_memmap();
+}
+
+static int __init setup_fake_mem(char *p)
+{
+ u64 start = 0, mem_size = 0, attribute = 0;
+ int i;
+
+ if (!p)
+ return -EINVAL;
+
+ while (*p != '\0') {
+ mem_size = memparse(p, &p);
+ if (*p == '@')
+ start = memparse(p+1, &p);
+ else
+ break;
+
+ if (*p == ':')
+ attribute = simple_strtoull(p+1, &p, 0);
+ else
+ break;
+
+ if (nr_fake_mem >= EFI_MAX_FAKEMEM)
+ break;
+
+ fake_mems[nr_fake_mem].range.start = start;
+ fake_mems[nr_fake_mem].range.end = start + mem_size - 1;
+ fake_mems[nr_fake_mem].attribute = attribute;
+ nr_fake_mem++;
+
+ if (*p == ',')
+ p++;
+ }
+
+ sort(fake_mems, nr_fake_mem, sizeof(struct fake_mem),
+ cmp_fake_mem, NULL);
+
+ for (i = 0; i < nr_fake_mem; i++)
+ pr_info("efi_fake_mem: add attr=0x%016llx to [mem 0x%016llx-0x%016llx]",
+ fake_mems[i].attribute, fake_mems[i].range.start,
+ fake_mems[i].range.end);
+
+ return *p == '\0' ? 0 : -EINVAL;
+}
+
+early_param("efi_fake_mem", setup_fake_mem);
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 816dbe9f4b82..3c0467d3688c 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -14,6 +14,8 @@ cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS))
cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \
-fno-builtin -fpic -mno-single-pic-base
+cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt
+
KBUILD_CFLAGS := $(cflags-y) \
$(call cc-option,-ffreestanding) \
$(call cc-option,-fno-stack-protector)
@@ -22,7 +24,18 @@ GCOV_PROFILE := n
KASAN_SANITIZE := n
lib-y := efi-stub-helper.o
-lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o
+
+# include the stub's generic dependencies from lib/ when building for ARM/arm64
+arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c
+
+$(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
+ $(call if_changed_rule,cc_o_c)
+
+lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o \
+ $(patsubst %.c,lib-%.o,$(arm-deps))
+
+lib-$(CONFIG_ARM64) += arm64-stub.o
+CFLAGS_arm64-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
#
# arm64 puts the stub in the kernel proper, which will unnecessarily retain all
@@ -30,10 +43,27 @@ lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o
# So let's apply the __init annotations at the section level, by prefixing
# the section names directly. This will ensure that even all the inline string
# literals are covered.
+# The fact that the stub and the kernel proper are essentially the same binary
+# also means that we need to be extra careful to make sure that the stub does
+# not rely on any absolute symbol references, considering that the virtual
+# kernel mapping that the linker uses is not active yet when the stub is
+# executing. So build all C dependencies of the EFI stub into libstub, and do
+# a verification pass to see if any absolute relocations exist in any of the
+# object files.
#
-extra-$(CONFIG_ARM64) := $(lib-y)
-lib-$(CONFIG_ARM64) := $(patsubst %.o,%.init.o,$(lib-y))
+extra-$(CONFIG_EFI_ARMSTUB) := $(lib-y)
+lib-$(CONFIG_EFI_ARMSTUB) := $(patsubst %.o,%.stub.o,$(lib-y))
+
+STUBCOPY_FLAGS-y := -R .debug* -R *ksymtab* -R *kcrctab*
+STUBCOPY_FLAGS-$(CONFIG_ARM64) += --prefix-alloc-sections=.init \
+ --prefix-symbols=__efistub_
+STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS
+
+$(obj)/%.stub.o: $(obj)/%.o FORCE
+ $(call if_changed,stubcopy)
-OBJCOPYFLAGS := --prefix-alloc-sections=.init
-$(obj)/%.init.o: $(obj)/%.o FORCE
- $(call if_changed,objcopy)
+quiet_cmd_stubcopy = STUBCPY $@
+ cmd_stubcopy = if $(OBJCOPY) $(STUBCOPY_FLAGS-y) $< $@; then \
+ $(OBJDUMP) -r $@ | grep $(STUBCOPY_RELOC-y) \
+ && (echo >&2 "$@: absolute symbol references not allowed in the EFI stub"; \
+ rm -f $@; /bin/false); else /bin/false; fi
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
new file mode 100644
index 000000000000..78dfbd34b6bf
--- /dev/null
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2013, 2014 Linaro Ltd; <roy.franz@linaro.org>
+ *
+ * This file implements the EFI boot stub for the arm64 kernel.
+ * Adapted from ARM version by Mark Salter <msalter@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/efi.h>
+#include <asm/efi.h>
+#include <asm/sections.h>
+
+efi_status_t __init handle_kernel_image(efi_system_table_t *sys_table_arg,
+ unsigned long *image_addr,
+ unsigned long *image_size,
+ unsigned long *reserve_addr,
+ unsigned long *reserve_size,
+ unsigned long dram_base,
+ efi_loaded_image_t *image)
+{
+ efi_status_t status;
+ unsigned long kernel_size, kernel_memsize = 0;
+ unsigned long nr_pages;
+ void *old_image_addr = (void *)*image_addr;
+ unsigned long preferred_offset;
+
+ /*
+ * The preferred offset of the kernel Image is TEXT_OFFSET bytes beyond
+ * a 2 MB aligned base, which itself may be lower than dram_base, as
+ * long as the resulting offset equals or exceeds it.
+ */
+ preferred_offset = round_down(dram_base, SZ_2M) + TEXT_OFFSET;
+ if (preferred_offset < dram_base)
+ preferred_offset += SZ_2M;
+
+ /* Relocate the image, if required. */
+ kernel_size = _edata - _text;
+ if (*image_addr != preferred_offset) {
+ kernel_memsize = kernel_size + (_end - _edata);
+
+ /*
+ * First, try a straight allocation at the preferred offset.
+ * This will work around the issue where, if dram_base == 0x0,
+ * efi_low_alloc() refuses to allocate at 0x0 (to prevent the
+ * address of the allocation to be mistaken for a FAIL return
+ * value or a NULL pointer). It will also ensure that, on
+ * platforms where the [dram_base, dram_base + TEXT_OFFSET)
+ * interval is partially occupied by the firmware (like on APM
+ * Mustang), we can still place the kernel at the address
+ * 'dram_base + TEXT_OFFSET'.
+ */
+ *image_addr = *reserve_addr = preferred_offset;
+ nr_pages = round_up(kernel_memsize, EFI_ALLOC_ALIGN) /
+ EFI_PAGE_SIZE;
+ status = efi_call_early(allocate_pages, EFI_ALLOCATE_ADDRESS,
+ EFI_LOADER_DATA, nr_pages,
+ (efi_physical_addr_t *)reserve_addr);
+ if (status != EFI_SUCCESS) {
+ kernel_memsize += TEXT_OFFSET;
+ status = efi_low_alloc(sys_table_arg, kernel_memsize,
+ SZ_2M, reserve_addr);
+
+ if (status != EFI_SUCCESS) {
+ pr_efi_err(sys_table_arg, "Failed to relocate kernel\n");
+ return status;
+ }
+ *image_addr = *reserve_addr + TEXT_OFFSET;
+ }
+ memcpy((void *)*image_addr, old_image_addr, kernel_size);
+ *reserve_size = kernel_memsize;
+ }
+
+
+ return EFI_SUCCESS;
+}
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index ef5d764e2a27..b62e2f5dcab3 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -147,15 +147,6 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
if (status)
goto fdt_set_fail;
- /*
- * Add kernel version banner so stub/kernel match can be
- * verified.
- */
- status = fdt_setprop_string(fdt, node, "linux,uefi-stub-kern-ver",
- linux_banner);
- if (status)
- goto fdt_set_fail;
-
return EFI_SUCCESS;
fdt_set_fail:
diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c
new file mode 100644
index 000000000000..09d5a0894343
--- /dev/null
+++ b/drivers/firmware/efi/libstub/string.c
@@ -0,0 +1,57 @@
+/*
+ * Taken from:
+ * linux/lib/string.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+#include <linux/types.h>
+#include <linux/string.h>
+
+#ifndef __HAVE_ARCH_STRSTR
+/**
+ * strstr - Find the first substring in a %NUL terminated string
+ * @s1: The string to be searched
+ * @s2: The string to search for
+ */
+char *strstr(const char *s1, const char *s2)
+{
+ size_t l1, l2;
+
+ l2 = strlen(s2);
+ if (!l2)
+ return (char *)s1;
+ l1 = strlen(s1);
+ while (l1 >= l2) {
+ l1--;
+ if (!memcmp(s1, s2, l2))
+ return (char *)s1;
+ s1++;
+ }
+ return NULL;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRNCMP
+/**
+ * strncmp - Compare two length-limited strings
+ * @cs: One string
+ * @ct: Another string
+ * @count: The maximum number of bytes to compare
+ */
+int strncmp(const char *cs, const char *ct, size_t count)
+{
+ unsigned char c1, c2;
+
+ while (count) {
+ c1 = *cs++;
+ c2 = *ct++;
+ if (c1 != c2)
+ return c1 < c2 ? -1 : 1;
+ if (!c1)
+ break;
+ count--;
+ }
+ return 0;
+}
+#endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8949b3f6f74d..b18bea08ff25 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -119,6 +119,13 @@ config GPIO_ALTERA
If driver is built as a module it will be called gpio-altera.
+config GPIO_AMDPT
+ tristate "AMD Promontory GPIO support"
+ depends on ACPI
+ help
+ driver for GPIO functionality on Promontory IOHub
+ Require ACPI ASL code to enumerate as a platform device.
+
config GPIO_BCM_KONA
bool "Broadcom Kona GPIO"
depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)
@@ -176,16 +183,6 @@ config GPIO_ETRAXFS
help
Say yes here to support the GPIO controller on Axis ETRAX FS SoCs.
-config GPIO_F7188X
- tristate "F71869, F71869A, F71882FG and F71889F GPIO support"
- depends on X86
- help
- This option enables support for GPIOs found on Fintek Super-I/O
- chips F71869, F71869A, F71882FG and F71889F.
-
- To compile this driver as a module, choose M here: the module will
- be called f7188x-gpio.
-
config GPIO_GE_FPGA
bool "GE FPGA based GPIO"
depends on GE_FPGA
@@ -235,12 +232,6 @@ config GPIO_IOP
If unsure, say N.
-config GPIO_IT8761E
- tristate "IT8761E GPIO support"
- depends on X86 # unconditional access to IO space.
- help
- Say yes here to support GPIO functionality of IT8761E super I/O chip.
-
config GPIO_LOONGSON
bool "Loongson-2/3 GPIO support"
depends on CPU_LOONGSON2 || CPU_LOONGSON3
@@ -297,14 +288,6 @@ config GPIO_MPC8XXX
Say Y here if you're going to use hardware that connects to the
MPC512x/831x/834x/837x/8572/8610 GPIOs.
-config GPIO_MSM_V2
- tristate "Qualcomm MSM GPIO v2"
- depends on GPIOLIB && OF && ARCH_QCOM
- help
- Say yes here to support the GPIO interface on ARM v7 based
- Qualcomm MSM chips. Most of the pins on the MSM can be
- selected for GPIO, and are controlled by this driver.
-
config GPIO_MVEBU
def_bool y
depends on PLAT_ORION
@@ -368,42 +351,6 @@ config GPIO_SAMSUNG
Legacy GPIO support. Use only for platforms without support for
pinctrl.
-config GPIO_SCH
- tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
- depends on PCI && X86
- select MFD_CORE
- select LPC_SCH
- help
- Say yes here to support GPIO interface on Intel Poulsbo SCH,
- Intel Tunnel Creek processor, Intel Centerton processor or
- Intel Quark X1000 SoC.
-
- The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
- powered by the core power rail and are turned off during sleep
- modes (S3 and higher). The remaining four GPIOs are powered by
- the Intel SCH suspend power supply. These GPIOs remain
- active during S3. The suspend powered GPIOs can be used to wake the
- system from the Suspend-to-RAM state.
-
- The Intel Tunnel Creek processor has 5 GPIOs powered by the
- core power rail and 9 from suspend power supply.
-
- The Intel Centerton processor has a total of 30 GPIO pins.
- Twenty-one are powered by the core power rail and 9 from the
- suspend power supply.
-
- The Intel Quark X1000 SoC has 2 GPIOs powered by the core
- power well and 6 from the suspend power well.
-
-config GPIO_SCH311X
- tristate "SMSC SCH311x SuperI/O GPIO"
- help
- Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
- SCH3116 "Super I/O" chipsets.
-
- To compile this driver as a module, choose M here: the module will
- be called gpio-sch311x.
-
config GPIO_SPEAR_SPICS
bool "ST SPEAr13xx SPI Chip Select as GPIO support"
depends on PLAT_SPEAR
@@ -440,15 +387,6 @@ config GPIO_TB10X
select GENERIC_IRQ_CHIP
select OF_GPIO
-config GPIO_TS5500
- tristate "TS-5500 DIO blocks and compatibles"
- depends on TS5500 || COMPILE_TEST
- help
- This driver supports Digital I/O exposed by pin blocks found on some
- Technologic Systems platforms. It includes, but is not limited to, 3
- blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
- LCD port.
-
config GPIO_TZ1090
bool "Toumaz Xenif TZ1090 GPIO support"
depends on SOC_TZ1090
@@ -508,13 +446,13 @@ config GPIO_XGENE_SB
config GPIO_XILINX
tristate "Xilinx GPIO support"
- depends on OF_GPIO && (PPC || MICROBLAZE || ARCH_ZYNQ || X86)
+ depends on OF_GPIO
help
Say yes here to support the Xilinx FPGA GPIO device
config GPIO_XLP
tristate "Netlogic XLP GPIO support"
- depends on CPU_XLP
+ depends on CPU_XLP && OF_GPIO
select GPIOLIB_IRQCHIP
help
This driver provides support for GPIO interface on Netlogic XLP MIPS64
@@ -545,6 +483,87 @@ config GPIO_ZYNQ
help
Say yes here to support Xilinx Zynq GPIO controller.
+config GPIO_ZX
+ bool "ZTE ZX GPIO support"
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to support the GPIO device on ZTE ZX SoCs.
+
+endmenu
+
+menu "Port-mapped I/O GPIO drivers"
+ depends on X86 # Unconditional I/O space access
+
+config GPIO_104_IDIO_16
+ tristate "ACCES 104-IDIO-16 GPIO support"
+ help
+ Enables GPIO support for the ACCES 104-IDIO-16 family.
+
+config GPIO_F7188X
+ tristate "F71869, F71869A, F71882FG and F71889F GPIO support"
+ help
+ This option enables support for GPIOs found on Fintek Super-I/O
+ chips F71869, F71869A, F71882FG and F71889F.
+
+ To compile this driver as a module, choose M here: the module will
+ be called f7188x-gpio.
+
+config GPIO_IT87
+ tristate "IT87xx GPIO support"
+ help
+ Say yes here to support GPIO functionality of IT87xx Super I/O chips.
+
+ This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and
+ supports the IT8761E Super I/O chip as well.
+
+ To compile this driver as a module, choose M here: the module will
+ be called gpio_it87
+
+config GPIO_SCH
+ tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
+ depends on PCI
+ select MFD_CORE
+ select LPC_SCH
+ help
+ Say yes here to support GPIO interface on Intel Poulsbo SCH,
+ Intel Tunnel Creek processor, Intel Centerton processor or
+ Intel Quark X1000 SoC.
+
+ The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
+ powered by the core power rail and are turned off during sleep
+ modes (S3 and higher). The remaining four GPIOs are powered by
+ the Intel SCH suspend power supply. These GPIOs remain
+ active during S3. The suspend powered GPIOs can be used to wake the
+ system from the Suspend-to-RAM state.
+
+ The Intel Tunnel Creek processor has 5 GPIOs powered by the
+ core power rail and 9 from suspend power supply.
+
+ The Intel Centerton processor has a total of 30 GPIO pins.
+ Twenty-one are powered by the core power rail and 9 from the
+ suspend power supply.
+
+ The Intel Quark X1000 SoC has 2 GPIOs powered by the core
+ power well and 6 from the suspend power well.
+
+config GPIO_SCH311X
+ tristate "SMSC SCH311x SuperI/O GPIO"
+ help
+ Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
+ SCH3116 "Super I/O" chipsets.
+
+ To compile this driver as a module, choose M here: the module will
+ be called gpio-sch311x.
+
+config GPIO_TS5500
+ tristate "TS-5500 DIO blocks and compatibles"
+ depends on TS5500 || COMPILE_TEST
+ help
+ This driver supports Digital I/O exposed by pin blocks found on some
+ Technologic Systems platforms. It includes, but is not limited to, 3
+ blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
+ LCD port.
+
endmenu
menu "I2C GPIO expanders"
@@ -552,7 +571,6 @@ menu "I2C GPIO expanders"
config GPIO_ADP5588
tristate "ADP5588 I2C GPIO expander"
- depends on I2C
help
This option enables support for 18 GPIOs found
on Analog Devices ADP5588 GPIO Expanders.
@@ -566,7 +584,7 @@ config GPIO_ADP5588_IRQ
config GPIO_ADNP
tristate "Avionic Design N-bit GPIO expander"
- depends on I2C && OF_GPIO
+ depends on OF_GPIO
select GPIOLIB_IRQCHIP
help
This option enables support for N GPIOs found on Avionic Design
@@ -578,14 +596,12 @@ config GPIO_ADNP
config GPIO_MAX7300
tristate "Maxim MAX7300 GPIO expander"
- depends on I2C
select GPIO_MAX730X
help
GPIO driver for Maxim MAX7300 I2C-based GPIO expander.
config GPIO_MAX732X
tristate "MAX7319, MAX7320-7327 I2C Port Expanders"
- depends on I2C
help
Say yes here to support the MAX7319, MAX7320-7327 series of I2C
Port Expanders. Each IO port on these chips has a fixed role of
@@ -618,7 +634,6 @@ config GPIO_MC9S08DZ60
config GPIO_PCA953X
tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
- depends on I2C
help
Say yes here to provide access to several register-oriented
SMBus I/O expanders, made mostly by NXP or TI. Compatible
@@ -646,7 +661,6 @@ config GPIO_PCA953X_IRQ
config GPIO_PCF857X
tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
- depends on I2C
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN
help
@@ -976,7 +990,7 @@ menu "SPI GPIO expanders"
config GPIO_74X164
tristate "74x164 serial-in/parallel-out 8-bits shift register"
- depends on SPI_MASTER && OF
+ depends on OF
help
Driver for 74x164 compatible serial-in/parallel-out 8-outputs
shift registers. This driver can be used to provide access
@@ -984,32 +998,28 @@ config GPIO_74X164
config GPIO_MAX7301
tristate "Maxim MAX7301 GPIO expander"
- depends on SPI_MASTER
select GPIO_MAX730X
help
GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
-config GPIO_MCP23S08
- tristate "Microchip MCP23xxx I/O expander"
- depends on (SPI_MASTER && !I2C) || I2C
- help
- SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
- I/O expanders.
- This provides a GPIO interface supporting inputs and outputs.
- The I2C versions of the chips can be used as interrupt-controller.
-
config GPIO_MC33880
tristate "Freescale MC33880 high-side/low-side switch"
- depends on SPI_MASTER
help
SPI driver for Freescale MC33880 high-side/low-side switch.
This provides GPIO interface supporting inputs and outputs.
-config GPIO_ZX
- bool "ZTE ZX GPIO support"
- select GPIOLIB_IRQCHIP
+endmenu
+
+menu "SPI or I2C GPIO expanders"
+ depends on (SPI_MASTER && !I2C) || I2C
+
+config GPIO_MCP23S08
+ tristate "Microchip MCP23xxx I/O expander"
help
- Say yes here to support the GPIO device on ZTE ZX SoCs.
+ SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
+ I/O expanders.
+ This provides a GPIO interface supporting inputs and outputs.
+ The I2C versions of the chips can be used as interrupt-controller.
endmenu
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index f79a7c482a99..986dbd838cea 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o
# Device drivers. Generally keep list sorted alphabetically
obj-$(CONFIG_GPIO_GENERIC) += gpio-generic.o
+obj-$(CONFIG_GPIO_104_IDIO_16) += gpio-104-idio-16.o
obj-$(CONFIG_GPIO_74X164) += gpio-74x164.o
obj-$(CONFIG_GPIO_74XX_MMIO) += gpio-74xx-mmio.o
obj-$(CONFIG_GPIO_ADNP) += gpio-adnp.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_GPIO_ADP5520) += gpio-adp5520.o
obj-$(CONFIG_GPIO_ADP5588) += gpio-adp5588.o
obj-$(CONFIG_GPIO_ALTERA) += gpio-altera.o
obj-$(CONFIG_GPIO_AMD8111) += gpio-amd8111.o
+obj-$(CONFIG_GPIO_AMDPT) += gpio-amdpt.o
obj-$(CONFIG_GPIO_ARIZONA) += gpio-arizona.o
obj-$(CONFIG_ATH79) += gpio-ath79.o
obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
@@ -40,7 +42,7 @@ obj-$(CONFIG_GPIO_GE_FPGA) += gpio-ge.o
obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
-obj-$(CONFIG_GPIO_IT8761E) += gpio-it8761e.o
+obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o
obj-$(CONFIG_ARCH_KS8695) += gpio-ks8695.o
@@ -64,7 +66,6 @@ obj-$(CONFIG_GPIO_MOXART) += gpio-moxart.o
obj-$(CONFIG_GPIO_MPC5200) += gpio-mpc5200.o
obj-$(CONFIG_GPIO_MPC8XXX) += gpio-mpc8xxx.o
obj-$(CONFIG_GPIO_MSIC) += gpio-msic.o
-obj-$(CONFIG_GPIO_MSM_V2) += gpio-msm-v2.o
obj-$(CONFIG_GPIO_MVEBU) += gpio-mvebu.o
obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o
obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o
diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c
new file mode 100644
index 000000000000..5400d7d4d8fd
--- /dev/null
+++ b/drivers/gpio/gpio-104-idio-16.c
@@ -0,0 +1,216 @@
+/*
+ * GPIO driver for the ACCES 104-IDIO-16 family
+ * Copyright (C) 2015 William Breathitt Gray
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/gpio/driver.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+
+static unsigned idio_16_base;
+module_param(idio_16_base, uint, 0);
+MODULE_PARM_DESC(idio_16_base, "ACCES 104-IDIO-16 base address");
+
+/**
+ * struct idio_16_gpio - GPIO device private data structure
+ * @chip: instance of the gpio_chip
+ * @lock: synchronization lock to prevent gpio_set race conditions
+ * @base: base port address of the GPIO device
+ * @extent: extent of port address region of the GPIO device
+ * @out_state: output bits state
+ */
+struct idio_16_gpio {
+ struct gpio_chip chip;
+ spinlock_t lock;
+ unsigned base;
+ unsigned extent;
+ unsigned out_state;
+};
+
+static int idio_16_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
+{
+ if (offset > 15)
+ return 1;
+
+ return 0;
+}
+
+static int idio_16_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ return 0;
+}
+
+static int idio_16_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ chip->set(chip, offset, value);
+ return 0;
+}
+
+static struct idio_16_gpio *to_idio16gpio(struct gpio_chip *gc)
+{
+ return container_of(gc, struct idio_16_gpio, chip);
+}
+
+static int idio_16_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct idio_16_gpio *const idio16gpio = to_idio16gpio(chip);
+ const unsigned BIT_MASK = 1U << (offset-16);
+
+ if (offset < 16)
+ return -EINVAL;
+
+ if (offset < 24)
+ return !!(inb(idio16gpio->base + 1) & BIT_MASK);
+
+ return !!(inb(idio16gpio->base + 5) & (BIT_MASK>>8));
+}
+
+static void idio_16_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ struct idio_16_gpio *const idio16gpio = to_idio16gpio(chip);
+ const unsigned BIT_MASK = 1U << offset;
+ unsigned long flags;
+
+ if (offset > 15)
+ return;
+
+ spin_lock_irqsave(&idio16gpio->lock, flags);
+
+ if (value)
+ idio16gpio->out_state |= BIT_MASK;
+ else
+ idio16gpio->out_state &= ~BIT_MASK;
+
+ if (offset > 7)
+ outb(idio16gpio->out_state >> 8, idio16gpio->base + 4);
+ else
+ outb(idio16gpio->out_state, idio16gpio->base);
+
+ spin_unlock_irqrestore(&idio16gpio->lock, flags);
+}
+
+static int __init idio_16_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct idio_16_gpio *idio16gpio;
+ int err;
+
+ const unsigned BASE = idio_16_base;
+ const unsigned EXTENT = 8;
+ const char *const NAME = dev_name(dev);
+
+ idio16gpio = devm_kzalloc(dev, sizeof(*idio16gpio), GFP_KERNEL);
+ if (!idio16gpio)
+ return -ENOMEM;
+
+ if (!request_region(BASE, EXTENT, NAME)) {
+ dev_err(dev, "Unable to lock %s port addresses (0x%X-0x%X)\n",
+ NAME, BASE, BASE + EXTENT);
+ err = -EBUSY;
+ goto err_lock_io_port;
+ }
+
+ idio16gpio->chip.label = NAME;
+ idio16gpio->chip.dev = dev;
+ idio16gpio->chip.owner = THIS_MODULE;
+ idio16gpio->chip.base = -1;
+ idio16gpio->chip.ngpio = 32;
+ idio16gpio->chip.get_direction = idio_16_gpio_get_direction;
+ idio16gpio->chip.direction_input = idio_16_gpio_direction_input;
+ idio16gpio->chip.direction_output = idio_16_gpio_direction_output;
+ idio16gpio->chip.get = idio_16_gpio_get;
+ idio16gpio->chip.set = idio_16_gpio_set;
+ idio16gpio->base = BASE;
+ idio16gpio->extent = EXTENT;
+ idio16gpio->out_state = 0xFFFF;
+
+ spin_lock_init(&idio16gpio->lock);
+
+ dev_set_drvdata(dev, idio16gpio);
+
+ err = gpiochip_add(&idio16gpio->chip);
+ if (err) {
+ dev_err(dev, "GPIO registering failed (%d)\n", err);
+ goto err_gpio_register;
+ }
+
+ return 0;
+
+err_gpio_register:
+ release_region(BASE, EXTENT);
+err_lock_io_port:
+ return err;
+}
+
+static int idio_16_remove(struct platform_device *pdev)
+{
+ struct idio_16_gpio *const idio16gpio = platform_get_drvdata(pdev);
+
+ gpiochip_remove(&idio16gpio->chip);
+ release_region(idio16gpio->base, idio16gpio->extent);
+
+ return 0;
+}
+
+static struct platform_device *idio_16_device;
+
+static struct platform_driver idio_16_driver = {
+ .driver = {
+ .name = "104-idio-16"
+ },
+ .remove = idio_16_remove
+};
+
+static void __exit idio_16_exit(void)
+{
+ platform_device_unregister(idio_16_device);
+ platform_driver_unregister(&idio_16_driver);
+}
+
+static int __init idio_16_init(void)
+{
+ int err;
+
+ idio_16_device = platform_device_alloc(idio_16_driver.driver.name, -1);
+ if (!idio_16_device)
+ return -ENOMEM;
+
+ err = platform_device_add(idio_16_device);
+ if (err)
+ goto err_platform_device;
+
+ err = platform_driver_probe(&idio_16_driver, idio_16_probe);
+ if (err)
+ goto err_platform_driver;
+
+ return 0;
+
+err_platform_driver:
+ platform_device_del(idio_16_device);
+err_platform_device:
+ platform_device_put(idio_16_device);
+ return err;
+}
+
+module_init(idio_16_init);
+module_exit(idio_16_exit);
+
+MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@gmail.com>");
+MODULE_DESCRIPTION("ACCES 104-IDIO-16 GPIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 1b44941574fa..3e6661bab54a 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -42,6 +42,11 @@ struct altera_gpio_chip {
int mapped_irq;
};
+static struct altera_gpio_chip *to_altera(struct gpio_chip *gc)
+{
+ return container_of(gc, struct altera_gpio_chip, mmchip.gc);
+}
+
static void altera_gpio_irq_unmask(struct irq_data *d)
{
struct altera_gpio_chip *altera_gc;
@@ -49,7 +54,7 @@ static void altera_gpio_irq_unmask(struct irq_data *d)
unsigned long flags;
u32 intmask;
- altera_gc = irq_data_get_irq_chip_data(d);
+ altera_gc = to_altera(irq_data_get_irq_chip_data(d));
mm_gc = &altera_gc->mmchip;
spin_lock_irqsave(&altera_gc->gpio_lock, flags);
@@ -67,7 +72,7 @@ static void altera_gpio_irq_mask(struct irq_data *d)
unsigned long flags;
u32 intmask;
- altera_gc = irq_data_get_irq_chip_data(d);
+ altera_gc = to_altera(irq_data_get_irq_chip_data(d));
mm_gc = &altera_gc->mmchip;
spin_lock_irqsave(&altera_gc->gpio_lock, flags);
@@ -87,7 +92,7 @@ static int altera_gpio_irq_set_type(struct irq_data *d,
{
struct altera_gpio_chip *altera_gc;
- altera_gc = irq_data_get_irq_chip_data(d);
+ altera_gc = to_altera(irq_data_get_irq_chip_data(d));
if (type == IRQ_TYPE_NONE)
return 0;
@@ -210,7 +215,7 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc)
unsigned long status;
int i;
- altera_gc = irq_desc_get_handler_data(desc);
+ altera_gc = to_altera(irq_desc_get_handler_data(desc));
chip = irq_desc_get_chip(desc);
mm_gc = &altera_gc->mmchip;
irqdomain = altera_gc->mmchip.gc.irqdomain;
@@ -239,7 +244,7 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc)
unsigned long status;
int i;
- altera_gc = irq_desc_get_handler_data(desc);
+ altera_gc = to_altera(irq_desc_get_handler_data(desc));
chip = irq_desc_get_chip(desc);
mm_gc = &altera_gc->mmchip;
irqdomain = altera_gc->mmchip.gc.irqdomain;
diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
new file mode 100644
index 000000000000..cbbb966d4fc0
--- /dev/null
+++ b/drivers/gpio/gpio-amdpt.c
@@ -0,0 +1,261 @@
+/*
+ * AMD Promontory GPIO driver
+ *
+ * Copyright (C) 2015 ASMedia Technology Inc.
+ * Author: YD Tseng <yd_tseng@asmedia.com.tw>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/gpio/driver.h>
+#include <linux/spinlock.h>
+#include <linux/acpi.h>
+#include <linux/platform_device.h>
+
+#define PT_TOTAL_GPIO 8
+
+/* PCI-E MMIO register offsets */
+#define PT_DIRECTION_REG 0x00
+#define PT_INPUTDATA_REG 0x04
+#define PT_OUTPUTDATA_REG 0x08
+#define PT_CLOCKRATE_REG 0x0C
+#define PT_SYNC_REG 0x28
+
+struct pt_gpio_chip {
+ struct gpio_chip gc;
+ void __iomem *reg_base;
+ spinlock_t lock;
+};
+
+#define to_pt_gpio(c) container_of(c, struct pt_gpio_chip, gc)
+
+static int pt_gpio_request(struct gpio_chip *gc, unsigned offset)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 using_pins;
+
+ dev_dbg(gc->dev, "pt_gpio_request offset=%x\n", offset);
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
+ if (using_pins & BIT(offset)) {
+ dev_warn(gc->dev, "PT GPIO pin %x reconfigured\n",
+ offset);
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+ return -EINVAL;
+ }
+
+ writel(using_pins | BIT(offset), pt_gpio->reg_base + PT_SYNC_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+
+ return 0;
+}
+
+static void pt_gpio_free(struct gpio_chip *gc, unsigned offset)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 using_pins;
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
+ using_pins &= ~BIT(offset);
+ writel(using_pins, pt_gpio->reg_base + PT_SYNC_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+
+ dev_dbg(gc->dev, "pt_gpio_free offset=%x\n", offset);
+}
+
+static void pt_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 data;
+
+ dev_dbg(gc->dev, "pt_gpio_set_value offset=%x, value=%x\n",
+ offset, value);
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ data = readl(pt_gpio->reg_base + PT_OUTPUTDATA_REG);
+ data &= ~BIT(offset);
+ if (value)
+ data |= BIT(offset);
+ writel(data, pt_gpio->reg_base + PT_OUTPUTDATA_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+}
+
+static int pt_gpio_get_value(struct gpio_chip *gc, unsigned offset)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 data;
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ data = readl(pt_gpio->reg_base + PT_DIRECTION_REG);
+
+ /* configure as output */
+ if (data & BIT(offset))
+ data = readl(pt_gpio->reg_base + PT_OUTPUTDATA_REG);
+ else /* configure as input */
+ data = readl(pt_gpio->reg_base + PT_INPUTDATA_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+
+ data >>= offset;
+ data &= 1;
+
+ dev_dbg(gc->dev, "pt_gpio_get_value offset=%x, value=%x\n",
+ offset, data);
+
+ return data;
+}
+
+static int pt_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 data;
+
+ dev_dbg(gc->dev, "pt_gpio_dirction_input offset=%x\n", offset);
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ data = readl(pt_gpio->reg_base + PT_DIRECTION_REG);
+ data &= ~BIT(offset);
+ writel(data, pt_gpio->reg_base + PT_DIRECTION_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+
+ return 0;
+}
+
+static int pt_gpio_direction_output(struct gpio_chip *gc,
+ unsigned offset, int value)
+{
+ struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc);
+ unsigned long flags;
+ u32 data;
+
+ dev_dbg(gc->dev, "pt_gpio_direction_output offset=%x, value=%x\n",
+ offset, value);
+
+ spin_lock_irqsave(&pt_gpio->lock, flags);
+
+ data = readl(pt_gpio->reg_base + PT_OUTPUTDATA_REG);
+ if (value)
+ data |= BIT(offset);
+ else
+ data &= ~BIT(offset);
+ writel(data, pt_gpio->reg_base + PT_OUTPUTDATA_REG);
+
+ data = readl(pt_gpio->reg_base + PT_DIRECTION_REG);
+ data |= BIT(offset);
+ writel(data, pt_gpio->reg_base + PT_DIRECTION_REG);
+
+ spin_unlock_irqrestore(&pt_gpio->lock, flags);
+
+ return 0;
+}
+
+static int pt_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acpi_device *acpi_dev;
+ acpi_handle handle = ACPI_HANDLE(dev);
+ struct pt_gpio_chip *pt_gpio;
+ struct resource *res_mem;
+ int ret = 0;
+
+ if (acpi_bus_get_device(handle, &acpi_dev)) {
+ dev_err(dev, "PT GPIO device node not found\n");
+ return -ENODEV;
+ }
+
+ pt_gpio = devm_kzalloc(dev, sizeof(struct pt_gpio_chip), GFP_KERNEL);
+ if (!pt_gpio)
+ return -ENOMEM;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res_mem) {
+ dev_err(&pdev->dev, "Failed to get MMIO resource for PT GPIO.\n");
+ return -EINVAL;
+ }
+ pt_gpio->reg_base = devm_ioremap_resource(dev, res_mem);
+ if (IS_ERR(pt_gpio->reg_base)) {
+ dev_err(&pdev->dev, "Failed to map MMIO resource for PT GPIO.\n");
+ return PTR_ERR(pt_gpio->reg_base);
+ }
+
+ spin_lock_init(&pt_gpio->lock);
+
+ pt_gpio->gc.label = pdev->name;
+ pt_gpio->gc.owner = THIS_MODULE;
+ pt_gpio->gc.dev = dev;
+ pt_gpio->gc.request = pt_gpio_request;
+ pt_gpio->gc.free = pt_gpio_free;
+ pt_gpio->gc.direction_input = pt_gpio_direction_input;
+ pt_gpio->gc.direction_output = pt_gpio_direction_output;
+ pt_gpio->gc.get = pt_gpio_get_value;
+ pt_gpio->gc.set = pt_gpio_set_value;
+ pt_gpio->gc.base = -1;
+ pt_gpio->gc.ngpio = PT_TOTAL_GPIO;
+#if defined(CONFIG_OF_GPIO)
+ pt_gpio->gc.of_node = pdev->dev.of_node;
+#endif
+ ret = gpiochip_add(&pt_gpio->gc);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register GPIO lib\n");
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, pt_gpio);
+
+ /* initialize register setting */
+ writel(0, pt_gpio->reg_base + PT_SYNC_REG);
+ writel(0, pt_gpio->reg_base + PT_CLOCKRATE_REG);
+
+ dev_dbg(&pdev->dev, "PT GPIO driver loaded\n");
+ return ret;
+}
+
+static int pt_gpio_remove(struct platform_device *pdev)
+{
+ struct pt_gpio_chip *pt_gpio = platform_get_drvdata(pdev);
+
+ gpiochip_remove(&pt_gpio->gc);
+
+ return 0;
+}
+
+static const struct acpi_device_id pt_gpio_acpi_match[] = {
+ { "AMDF030", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, pt_gpio_acpi_match);
+
+static struct platform_driver pt_gpio_driver = {
+ .driver = {
+ .name = "pt-gpio",
+ .acpi_match_table = ACPI_PTR(pt_gpio_acpi_match),
+ },
+ .probe = pt_gpio_probe,
+ .remove = pt_gpio_remove,
+};
+
+module_platform_driver(pt_gpio_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("YD Tseng <yd_tseng@asmedia.com.tw>");
+MODULE_DESCRIPTION("AMD Promontory GPIO Driver");
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index 052fbc8fdaaa..ca002739616a 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -118,6 +118,8 @@ static int arizona_gpio_probe(struct platform_device *pdev)
case WM5110:
case WM8280:
case WM8997:
+ case WM8998:
+ case WM1814:
arizona_gpio->gpio_chip.ngpio = 5;
break;
default:
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 03b995304ad6..e5827a56ff3b 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -12,61 +12,51 @@
* by the Free Software Foundation.
*/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_data/gpio-ath79.h>
#include <linux/of_device.h>
#include <asm/mach-ath79/ar71xx_regs.h>
-static void __iomem *ath79_gpio_base;
-static u32 ath79_gpio_count;
-static DEFINE_SPINLOCK(ath79_gpio_lock);
+struct ath79_gpio_ctrl {
+ struct gpio_chip chip;
+ void __iomem *base;
+ spinlock_t lock;
+};
+
+#define to_ath79_gpio_ctrl(c) container_of(c, struct ath79_gpio_ctrl, chip)
-static void __ath79_gpio_set_value(unsigned gpio, int value)
+static void ath79_gpio_set_value(struct gpio_chip *chip,
+ unsigned gpio, int value)
{
- void __iomem *base = ath79_gpio_base;
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
if (value)
- __raw_writel(1 << gpio, base + AR71XX_GPIO_REG_SET);
+ __raw_writel(BIT(gpio), ctrl->base + AR71XX_GPIO_REG_SET);
else
- __raw_writel(1 << gpio, base + AR71XX_GPIO_REG_CLEAR);
+ __raw_writel(BIT(gpio), ctrl->base + AR71XX_GPIO_REG_CLEAR);
}
-static int __ath79_gpio_get_value(unsigned gpio)
+static int ath79_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
{
- return (__raw_readl(ath79_gpio_base + AR71XX_GPIO_REG_IN) >> gpio) & 1;
-}
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
-static int ath79_gpio_get_value(struct gpio_chip *chip, unsigned offset)
-{
- return __ath79_gpio_get_value(offset);
-}
-
-static void ath79_gpio_set_value(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- __ath79_gpio_set_value(offset, value);
+ return (__raw_readl(ctrl->base + AR71XX_GPIO_REG_IN) >> gpio) & 1;
}
static int ath79_gpio_direction_input(struct gpio_chip *chip,
unsigned offset)
{
- void __iomem *base = ath79_gpio_base;
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
unsigned long flags;
- spin_lock_irqsave(&ath79_gpio_lock, flags);
+ spin_lock_irqsave(&ctrl->lock, flags);
- __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << offset),
- base + AR71XX_GPIO_REG_OE);
+ __raw_writel(
+ __raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & ~BIT(offset),
+ ctrl->base + AR71XX_GPIO_REG_OE);
- spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+ spin_unlock_irqrestore(&ctrl->lock, flags);
return 0;
}
@@ -74,35 +64,37 @@ static int ath79_gpio_direction_input(struct gpio_chip *chip,
static int ath79_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- void __iomem *base = ath79_gpio_base;
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
unsigned long flags;
- spin_lock_irqsave(&ath79_gpio_lock, flags);
+ spin_lock_irqsave(&ctrl->lock, flags);
if (value)
- __raw_writel(1 << offset, base + AR71XX_GPIO_REG_SET);
+ __raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_SET);
else
- __raw_writel(1 << offset, base + AR71XX_GPIO_REG_CLEAR);
+ __raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_CLEAR);
- __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << offset),
- base + AR71XX_GPIO_REG_OE);
+ __raw_writel(
+ __raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) | BIT(offset),
+ ctrl->base + AR71XX_GPIO_REG_OE);
- spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+ spin_unlock_irqrestore(&ctrl->lock, flags);
return 0;
}
static int ar934x_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- void __iomem *base = ath79_gpio_base;
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
unsigned long flags;
- spin_lock_irqsave(&ath79_gpio_lock, flags);
+ spin_lock_irqsave(&ctrl->lock, flags);
- __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << offset),
- base + AR71XX_GPIO_REG_OE);
+ __raw_writel(
+ __raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) | BIT(offset),
+ ctrl->base + AR71XX_GPIO_REG_OE);
- spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+ spin_unlock_irqrestore(&ctrl->lock, flags);
return 0;
}
@@ -110,25 +102,26 @@ static int ar934x_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int ar934x_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- void __iomem *base = ath79_gpio_base;
+ struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);
unsigned long flags;
- spin_lock_irqsave(&ath79_gpio_lock, flags);
+ spin_lock_irqsave(&ctrl->lock, flags);
if (value)
- __raw_writel(1 << offset, base + AR71XX_GPIO_REG_SET);
+ __raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_SET);
else
- __raw_writel(1 << offset, base + AR71XX_GPIO_REG_CLEAR);
+ __raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_CLEAR);
- __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << offset),
- base + AR71XX_GPIO_REG_OE);
+ __raw_writel(
+ __raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & BIT(offset),
+ ctrl->base + AR71XX_GPIO_REG_OE);
- spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+ spin_unlock_irqrestore(&ctrl->lock, flags);
return 0;
}
-static struct gpio_chip ath79_gpio_chip = {
+static const struct gpio_chip ath79_gpio_chip = {
.label = "ath79",
.get = ath79_gpio_get_value,
.set = ath79_gpio_set_value,
@@ -147,10 +140,16 @@ static int ath79_gpio_probe(struct platform_device *pdev)
{
struct ath79_gpio_platform_data *pdata = pdev->dev.platform_data;
struct device_node *np = pdev->dev.of_node;
+ struct ath79_gpio_ctrl *ctrl;
struct resource *res;
+ u32 ath79_gpio_count;
bool oe_inverted;
int err;
+ ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
if (np) {
err = of_property_read_u32(np, "ngpios", &ath79_gpio_count);
if (err) {
@@ -171,19 +170,21 @@ static int ath79_gpio_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ath79_gpio_base = devm_ioremap_nocache(
+ ctrl->base = devm_ioremap_nocache(
&pdev->dev, res->start, resource_size(res));
- if (!ath79_gpio_base)
+ if (!ctrl->base)
return -ENOMEM;
- ath79_gpio_chip.dev = &pdev->dev;
- ath79_gpio_chip.ngpio = ath79_gpio_count;
+ spin_lock_init(&ctrl->lock);
+ memcpy(&ctrl->chip, &ath79_gpio_chip, sizeof(ctrl->chip));
+ ctrl->chip.dev = &pdev->dev;
+ ctrl->chip.ngpio = ath79_gpio_count;
if (oe_inverted) {
- ath79_gpio_chip.direction_input = ar934x_gpio_direction_input;
- ath79_gpio_chip.direction_output = ar934x_gpio_direction_output;
+ ctrl->chip.direction_input = ar934x_gpio_direction_input;
+ ctrl->chip.direction_output = ar934x_gpio_direction_output;
}
- err = gpiochip_add(&ath79_gpio_chip);
+ err = gpiochip_add(&ctrl->chip);
if (err) {
dev_err(&pdev->dev,
"cannot add AR71xx GPIO chip, error=%d", err);
diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c
index 2ffcd9fdd1f2..5c15dd12172d 100644
--- a/drivers/gpio/gpio-etraxfs.c
+++ b/drivers/gpio/gpio-etraxfs.c
@@ -176,6 +176,11 @@ static const struct etraxfs_gpio_info etraxfs_gpio_artpec3 = {
.rw_intr_pins = ARTPEC3_rw_intr_pins,
};
+static struct etraxfs_gpio_chip *to_etraxfs(struct gpio_chip *gc)
+{
+ return container_of(gc, struct etraxfs_gpio_chip, bgc.gc);
+}
+
static unsigned int etraxfs_gpio_chip_to_port(struct gpio_chip *gc)
{
return gc->label[0] - 'A';
@@ -220,7 +225,8 @@ static unsigned int etraxfs_gpio_to_group_pin(struct etraxfs_gpio_chip *chip,
static void etraxfs_gpio_irq_ack(struct irq_data *d)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
@@ -229,7 +235,8 @@ static void etraxfs_gpio_irq_ack(struct irq_data *d)
static void etraxfs_gpio_irq_mask(struct irq_data *d)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
@@ -241,7 +248,8 @@ static void etraxfs_gpio_irq_mask(struct irq_data *d)
static void etraxfs_gpio_irq_unmask(struct irq_data *d)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
@@ -253,7 +261,8 @@ static void etraxfs_gpio_irq_unmask(struct irq_data *d)
static int etraxfs_gpio_irq_set_type(struct irq_data *d, u32 type)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
u32 cfg;
@@ -289,7 +298,8 @@ static int etraxfs_gpio_irq_set_type(struct irq_data *d, u32 type)
static int etraxfs_gpio_irq_request_resources(struct irq_data *d)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
int ret = -EBUSY;
@@ -319,7 +329,8 @@ out:
static void etraxfs_gpio_irq_release_resources(struct irq_data *d)
{
- struct etraxfs_gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct etraxfs_gpio_chip *chip =
+ to_etraxfs(irq_data_get_irq_chip_data(d));
struct etraxfs_gpio_block *block = chip->block;
unsigned int grpirq = etraxfs_gpio_to_group_irq(d->hwirq);
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index a3f07537fe62..bd5193c67a9c 100644
--- a/drivers/gpio/gpio-generic.c
+++ b/drivers/gpio/gpio-generic.c
@@ -579,40 +579,20 @@ EXPORT_SYMBOL_GPL(bgpio_init);
static void __iomem *bgpio_map(struct platform_device *pdev,
const char *name,
- resource_size_t sane_sz,
- int *err)
+ resource_size_t sane_sz)
{
- struct device *dev = &pdev->dev;
struct resource *r;
- resource_size_t start;
resource_size_t sz;
- void __iomem *ret;
-
- *err = 0;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
if (!r)
return NULL;
sz = resource_size(r);
- if (sz != sane_sz) {
- *err = -EINVAL;
- return NULL;
- }
-
- start = r->start;
- if (!devm_request_mem_region(dev, start, sz, r->name)) {
- *err = -EBUSY;
- return NULL;
- }
-
- ret = devm_ioremap(dev, start, sz);
- if (!ret) {
- *err = -ENOMEM;
- return NULL;
- }
+ if (sz != sane_sz)
+ return IOMEM_ERR_PTR(-EINVAL);
- return ret;
+ return devm_ioremap_resource(&pdev->dev, r);
}
static int bgpio_pdev_probe(struct platform_device *pdev)
@@ -636,25 +616,25 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
sz = resource_size(r);
- dat = bgpio_map(pdev, "dat", sz, &err);
- if (!dat)
- return err ? err : -EINVAL;
+ dat = bgpio_map(pdev, "dat", sz);
+ if (IS_ERR(dat))
+ return PTR_ERR(dat);
- set = bgpio_map(pdev, "set", sz, &err);
- if (err)
- return err;
+ set = bgpio_map(pdev, "set", sz);
+ if (IS_ERR(set))
+ return PTR_ERR(set);
- clr = bgpio_map(pdev, "clr", sz, &err);
- if (err)
- return err;
+ clr = bgpio_map(pdev, "clr", sz);
+ if (IS_ERR(clr))
+ return PTR_ERR(clr);
- dirout = bgpio_map(pdev, "dirout", sz, &err);
- if (err)
- return err;
+ dirout = bgpio_map(pdev, "dirout", sz);
+ if (IS_ERR(dirout))
+ return PTR_ERR(dirout);
- dirin = bgpio_map(pdev, "dirin", sz, &err);
- if (err)
- return err;
+ dirin = bgpio_map(pdev, "dirin", sz);
+ if (IS_ERR(dirin))
+ return PTR_ERR(dirin);
bgc = devm_kzalloc(&pdev->dev, sizeof(*bgc), GFP_KERNEL);
if (!bgc)
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
new file mode 100644
index 000000000000..21f6f7c0eb34
--- /dev/null
+++ b/drivers/gpio/gpio-it87.c
@@ -0,0 +1,411 @@
+/*
+ * GPIO interface for IT87xx Super I/O chips
+ *
+ * Author: Diego Elio Pettenò <flameeyes@flameeyes.eu>
+ *
+ * Based on it87_wdt.c by Oliver Schuster
+ * gpio-it8761e.c by Denis Turischev
+ * gpio-stmpe.c by Rabin Vincent
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+
+/* Chip Id numbers */
+#define NO_DEV_ID 0xffff
+#define IT8728_ID 0x8728
+#define IT8732_ID 0x8732
+#define IT8761_ID 0x8761
+
+/* IO Ports */
+#define REG 0x2e
+#define VAL 0x2f
+
+/* Logical device Numbers LDN */
+#define GPIO 0x07
+
+/* Configuration Registers and Functions */
+#define LDNREG 0x07
+#define CHIPID 0x20
+#define CHIPREV 0x22
+
+/**
+ * struct it87_gpio - it87-specific GPIO chip
+ * @chip the underlying gpio_chip structure
+ * @lock a lock to avoid races between operations
+ * @io_base base address for gpio ports
+ * @io_size size of the port rage starting from io_base.
+ * @output_base Super I/O register address for Output Enable register
+ * @simple_base Super I/O 'Simple I/O' Enable register
+ * @simple_size Super IO 'Simple I/O' Enable register size; this is
+ * required because IT87xx chips might only provide Simple I/O
+ * switches on a subset of lines, whereas the others keep the
+ * same status all time.
+ */
+struct it87_gpio {
+ struct gpio_chip chip;
+ spinlock_t lock;
+ u16 io_base;
+ u16 io_size;
+ u8 output_base;
+ u8 simple_base;
+ u8 simple_size;
+};
+
+static struct it87_gpio it87_gpio_chip = {
+ .lock = __SPIN_LOCK_UNLOCKED(it87_gpio_chip.lock),
+};
+
+static inline struct it87_gpio *to_it87_gpio(struct gpio_chip *chip)
+{
+ return container_of(chip, struct it87_gpio, chip);
+}
+
+/* Superio chip access functions; copied from wdt_it87 */
+
+static inline int superio_enter(void)
+{
+ /*
+ * Try to reserve REG and REG + 1 for exclusive access.
+ */
+ if (!request_muxed_region(REG, 2, KBUILD_MODNAME))
+ return -EBUSY;
+
+ outb(0x87, REG);
+ outb(0x01, REG);
+ outb(0x55, REG);
+ outb(0x55, REG);
+ return 0;
+}
+
+static inline void superio_exit(void)
+{
+ outb(0x02, REG);
+ outb(0x02, VAL);
+ release_region(REG, 2);
+}
+
+static inline void superio_select(int ldn)
+{
+ outb(LDNREG, REG);
+ outb(ldn, VAL);
+}
+
+static inline int superio_inb(int reg)
+{
+ outb(reg, REG);
+ return inb(VAL);
+}
+
+static inline void superio_outb(int val, int reg)
+{
+ outb(reg, REG);
+ outb(val, VAL);
+}
+
+static inline int superio_inw(int reg)
+{
+ int val;
+
+ outb(reg++, REG);
+ val = inb(VAL) << 8;
+ outb(reg, REG);
+ val |= inb(VAL);
+ return val;
+}
+
+static inline void superio_outw(int val, int reg)
+{
+ outb(reg++, REG);
+ outb(val >> 8, VAL);
+ outb(reg, REG);
+ outb(val, VAL);
+}
+
+static inline void superio_set_mask(int mask, int reg)
+{
+ u8 curr_val = superio_inb(reg);
+ u8 new_val = curr_val | mask;
+
+ if (curr_val != new_val)
+ superio_outb(new_val, reg);
+}
+
+static inline void superio_clear_mask(int mask, int reg)
+{
+ u8 curr_val = superio_inb(reg);
+ u8 new_val = curr_val & ~mask;
+
+ if (curr_val != new_val)
+ superio_outb(new_val, reg);
+}
+
+static int it87_gpio_request(struct gpio_chip *chip, unsigned gpio_num)
+{
+ u8 mask, group;
+ int rc = 0;
+ struct it87_gpio *it87_gpio = to_it87_gpio(chip);
+
+ mask = 1 << (gpio_num % 8);
+ group = (gpio_num / 8);
+
+ spin_lock(&it87_gpio->lock);
+
+ rc = superio_enter();
+ if (rc)
+ goto exit;
+
+ /* not all the IT87xx chips support Simple I/O and not all of
+ * them allow all the lines to be set/unset to Simple I/O.
+ */
+ if (group < it87_gpio->simple_size)
+ superio_set_mask(mask, group + it87_gpio->simple_base);
+
+ /* clear output enable, setting the pin to input, as all the
+ * newly-exported GPIO interfaces are set to input.
+ */
+ superio_clear_mask(mask, group + it87_gpio->output_base);
+
+ superio_exit();
+
+exit:
+ spin_unlock(&it87_gpio->lock);
+ return rc;
+}
+
+static int it87_gpio_get(struct gpio_chip *chip, unsigned gpio_num)
+{
+ u16 reg;
+ u8 mask;
+ struct it87_gpio *it87_gpio = to_it87_gpio(chip);
+
+ mask = 1 << (gpio_num % 8);
+ reg = (gpio_num / 8) + it87_gpio->io_base;
+
+ return !!(inb(reg) & mask);
+}
+
+static int it87_gpio_direction_in(struct gpio_chip *chip, unsigned gpio_num)
+{
+ u8 mask, group;
+ int rc = 0;
+ struct it87_gpio *it87_gpio = to_it87_gpio(chip);
+
+ mask = 1 << (gpio_num % 8);
+ group = (gpio_num / 8);
+
+ spin_lock(&it87_gpio->lock);
+
+ rc = superio_enter();
+ if (rc)
+ goto exit;
+
+ /* clear the output enable bit */
+ superio_clear_mask(mask, group + it87_gpio->output_base);
+
+ superio_exit();
+
+exit:
+ spin_unlock(&it87_gpio->lock);
+ return rc;
+}
+
+static void it87_gpio_set(struct gpio_chip *chip,
+ unsigned gpio_num, int val)
+{
+ u8 mask, curr_vals;
+ u16 reg;
+ struct it87_gpio *it87_gpio = to_it87_gpio(chip);
+
+ mask = 1 << (gpio_num % 8);
+ reg = (gpio_num / 8) + it87_gpio->io_base;
+
+ curr_vals = inb(reg);
+ if (val)
+ outb(curr_vals | mask, reg);
+ else
+ outb(curr_vals & ~mask, reg);
+}
+
+static int it87_gpio_direction_out(struct gpio_chip *chip,
+ unsigned gpio_num, int val)
+{
+ u8 mask, group;
+ int rc = 0;
+ struct it87_gpio *it87_gpio = to_it87_gpio(chip);
+
+ mask = 1 << (gpio_num % 8);
+ group = (gpio_num / 8);
+
+ spin_lock(&it87_gpio->lock);
+
+ rc = superio_enter();
+ if (rc)
+ goto exit;
+
+ /* set the output enable bit */
+ superio_set_mask(mask, group + it87_gpio->output_base);
+
+ it87_gpio_set(chip, gpio_num, val);
+
+ superio_exit();
+
+exit:
+ spin_unlock(&it87_gpio->lock);
+ return rc;
+}
+
+static struct gpio_chip it87_template_chip = {
+ .label = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .request = it87_gpio_request,
+ .get = it87_gpio_get,
+ .direction_input = it87_gpio_direction_in,
+ .set = it87_gpio_set,
+ .direction_output = it87_gpio_direction_out,
+ .base = -1
+};
+
+static int __init it87_gpio_init(void)
+{
+ int rc = 0, i;
+ u16 chip_type;
+ u8 chip_rev, gpio_ba_reg;
+ char *labels, **labels_table;
+
+ struct it87_gpio *it87_gpio = &it87_gpio_chip;
+
+ rc = superio_enter();
+ if (rc)
+ return rc;
+
+ chip_type = superio_inw(CHIPID);
+ chip_rev = superio_inb(CHIPREV) & 0x0f;
+ superio_exit();
+
+ it87_gpio->chip = it87_template_chip;
+
+ switch (chip_type) {
+ case IT8728_ID:
+ case IT8732_ID:
+ gpio_ba_reg = 0x62;
+ it87_gpio->io_size = 8;
+ it87_gpio->output_base = 0xc8;
+ it87_gpio->simple_base = 0xc0;
+ it87_gpio->simple_size = 5;
+ it87_gpio->chip.ngpio = 64;
+ break;
+ case IT8761_ID:
+ gpio_ba_reg = 0x60;
+ it87_gpio->io_size = 4;
+ it87_gpio->output_base = 0xf0;
+ it87_gpio->simple_size = 0;
+ it87_gpio->chip.ngpio = 16;
+ break;
+ case NO_DEV_ID:
+ pr_err("no device\n");
+ return -ENODEV;
+ default:
+ pr_err("Unknown Chip found, Chip %04x Revision %x\n",
+ chip_type, chip_rev);
+ return -ENODEV;
+ }
+
+ rc = superio_enter();
+ if (rc)
+ return rc;
+
+ superio_select(GPIO);
+
+ /* fetch GPIO base address */
+ it87_gpio->io_base = superio_inw(gpio_ba_reg);
+
+ superio_exit();
+
+ pr_info("Found Chip IT%04x rev %x. %u GPIO lines starting at %04xh\n",
+ chip_type, chip_rev, it87_gpio->chip.ngpio,
+ it87_gpio->io_base);
+
+ if (!request_region(it87_gpio->io_base, it87_gpio->io_size,
+ KBUILD_MODNAME))
+ return -EBUSY;
+
+ /* Set up aliases for the GPIO connection.
+ *
+ * ITE documentation for recent chips such as the IT8728F
+ * refers to the GPIO lines as GPxy, with a coordinates system
+ * where x is the GPIO group (starting from 1) and y is the
+ * bit within the group.
+ *
+ * By creating these aliases, we make it easier to understand
+ * to which GPIO pin we're referring to.
+ */
+ labels = kcalloc(it87_gpio->chip.ngpio, sizeof("it87_gpXY"),
+ GFP_KERNEL);
+ labels_table = kcalloc(it87_gpio->chip.ngpio, sizeof(const char *),
+ GFP_KERNEL);
+
+ if (!labels || !labels_table) {
+ rc = -ENOMEM;
+ goto labels_free;
+ }
+
+ for (i = 0; i < it87_gpio->chip.ngpio; i++) {
+ char *label = &labels[i * sizeof("it87_gpXY")];
+
+ sprintf(label, "it87_gp%u%u", 1+(i/8), i%8);
+ labels_table[i] = label;
+ }
+
+ it87_gpio->chip.names = (const char *const*)labels_table;
+
+ rc = gpiochip_add(&it87_gpio->chip);
+ if (rc)
+ goto labels_free;
+
+ return 0;
+
+labels_free:
+ kfree(labels_table);
+ kfree(labels);
+ release_region(it87_gpio->io_base, it87_gpio->io_size);
+ return rc;
+}
+
+static void __exit it87_gpio_exit(void)
+{
+ struct it87_gpio *it87_gpio = &it87_gpio_chip;
+
+ gpiochip_remove(&it87_gpio->chip);
+ release_region(it87_gpio->io_base, it87_gpio->io_size);
+ kfree(it87_gpio->chip.names[0]);
+ kfree(it87_gpio->chip.names);
+}
+
+module_init(it87_gpio_init);
+module_exit(it87_gpio_exit);
+
+MODULE_AUTHOR("Diego Elio Pettenò <flameeyes@flameeyes.eu>");
+MODULE_DESCRIPTION("GPIO interface for IT87xx Super I/O chips");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-it8761e.c b/drivers/gpio/gpio-it8761e.c
deleted file mode 100644
index 30a8f24c92c5..000000000000
--- a/drivers/gpio/gpio-it8761e.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * GPIO interface for IT8761E Super I/O chip
- *
- * Author: Denis Turischev <denis@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-
-#include <linux/gpio.h>
-
-#define SIO_CHIP_ID 0x8761
-#define CHIP_ID_HIGH_BYTE 0x20
-#define CHIP_ID_LOW_BYTE 0x21
-
-static u8 ports[2] = { 0x2e, 0x4e };
-static u8 port;
-
-static DEFINE_SPINLOCK(sio_lock);
-
-#define GPIO_NAME "it8761-gpio"
-#define GPIO_BA_HIGH_BYTE 0x60
-#define GPIO_BA_LOW_BYTE 0x61
-#define GPIO_IOSIZE 4
-#define GPIO1X_IO 0xf0
-#define GPIO2X_IO 0xf1
-
-static u16 gpio_ba;
-
-static u8 read_reg(u8 addr, u8 port)
-{
- outb(addr, port);
- return inb(port + 1);
-}
-
-static void write_reg(u8 data, u8 addr, u8 port)
-{
- outb(addr, port);
- outb(data, port + 1);
-}
-
-static void enter_conf_mode(u8 port)
-{
- outb(0x87, port);
- outb(0x61, port);
- outb(0x55, port);
- outb((port == 0x2e) ? 0x55 : 0xaa, port);
-}
-
-static void exit_conf_mode(u8 port)
-{
- outb(0x2, port);
- outb(0x2, port + 1);
-}
-
-static void enter_gpio_mode(u8 port)
-{
- write_reg(0x2, 0x7, port);
-}
-
-static int it8761e_gpio_get(struct gpio_chip *gc, unsigned gpio_num)
-{
- u16 reg;
- u8 bit;
-
- bit = gpio_num % 8;
- reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba;
-
- return !!(inb(reg) & (1 << bit));
-}
-
-static int it8761e_gpio_direction_in(struct gpio_chip *gc, unsigned gpio_num)
-{
- u8 curr_dirs;
- u8 io_reg, bit;
-
- bit = gpio_num % 8;
- io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO;
-
- spin_lock(&sio_lock);
-
- enter_conf_mode(port);
- enter_gpio_mode(port);
-
- curr_dirs = read_reg(io_reg, port);
-
- if (curr_dirs & (1 << bit))
- write_reg(curr_dirs & ~(1 << bit), io_reg, port);
-
- exit_conf_mode(port);
-
- spin_unlock(&sio_lock);
- return 0;
-}
-
-static void it8761e_gpio_set(struct gpio_chip *gc,
- unsigned gpio_num, int val)
-{
- u8 curr_vals, bit;
- u16 reg;
-
- bit = gpio_num % 8;
- reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba;
-
- spin_lock(&sio_lock);
-
- curr_vals = inb(reg);
- if (val)
- outb(curr_vals | (1 << bit), reg);
- else
- outb(curr_vals & ~(1 << bit), reg);
-
- spin_unlock(&sio_lock);
-}
-
-static int it8761e_gpio_direction_out(struct gpio_chip *gc,
- unsigned gpio_num, int val)
-{
- u8 curr_dirs, io_reg, bit;
-
- bit = gpio_num % 8;
- io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO;
-
- it8761e_gpio_set(gc, gpio_num, val);
-
- spin_lock(&sio_lock);
-
- enter_conf_mode(port);
- enter_gpio_mode(port);
-
- curr_dirs = read_reg(io_reg, port);
-
- if (!(curr_dirs & (1 << bit)))
- write_reg(curr_dirs | (1 << bit), io_reg, port);
-
- exit_conf_mode(port);
-
- spin_unlock(&sio_lock);
- return 0;
-}
-
-static struct gpio_chip it8761e_gpio_chip = {
- .label = GPIO_NAME,
- .owner = THIS_MODULE,
- .get = it8761e_gpio_get,
- .direction_input = it8761e_gpio_direction_in,
- .set = it8761e_gpio_set,
- .direction_output = it8761e_gpio_direction_out,
-};
-
-static int __init it8761e_gpio_init(void)
-{
- int i, id, err;
-
- /* chip and port detection */
- for (i = 0; i < ARRAY_SIZE(ports); i++) {
- spin_lock(&sio_lock);
- enter_conf_mode(ports[i]);
-
- id = (read_reg(CHIP_ID_HIGH_BYTE, ports[i]) << 8) +
- read_reg(CHIP_ID_LOW_BYTE, ports[i]);
-
- exit_conf_mode(ports[i]);
- spin_unlock(&sio_lock);
-
- if (id == SIO_CHIP_ID) {
- port = ports[i];
- break;
- }
- }
-
- if (!port)
- return -ENODEV;
-
- /* fetch GPIO base address */
- enter_conf_mode(port);
- enter_gpio_mode(port);
- gpio_ba = (read_reg(GPIO_BA_HIGH_BYTE, port) << 8) +
- read_reg(GPIO_BA_LOW_BYTE, port);
- exit_conf_mode(port);
-
- if (!request_region(gpio_ba, GPIO_IOSIZE, GPIO_NAME))
- return -EBUSY;
-
- it8761e_gpio_chip.base = -1;
- it8761e_gpio_chip.ngpio = 16;
-
- err = gpiochip_add(&it8761e_gpio_chip);
- if (err < 0)
- goto gpiochip_add_err;
-
- return 0;
-
-gpiochip_add_err:
- release_region(gpio_ba, GPIO_IOSIZE);
- gpio_ba = 0;
- return err;
-}
-
-static void __exit it8761e_gpio_exit(void)
-{
- if (gpio_ba) {
- gpiochip_remove(&it8761e_gpio_chip);
- release_region(gpio_ba, GPIO_IOSIZE);
- gpio_ba = 0;
- }
-}
-module_init(it8761e_gpio_init);
-module_exit(it8761e_gpio_exit);
-
-MODULE_AUTHOR("Denis Turischev <denis@compulab.co.il>");
-MODULE_DESCRIPTION("GPIO interface for IT8761E Super I/O chip");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
index eb68603136b0..e39dcb0af8ae 100644
--- a/drivers/gpio/gpio-lpc18xx.c
+++ b/drivers/gpio/gpio-lpc18xx.c
@@ -36,16 +36,6 @@ static inline struct lpc18xx_gpio_chip *to_lpc18xx_gpio(struct gpio_chip *chip)
return container_of(chip, struct lpc18xx_gpio_chip, gpio);
}
-static int lpc18xx_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(offset);
-}
-
-static void lpc18xx_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(offset);
-}
-
static void lpc18xx_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);
@@ -95,8 +85,8 @@ static int lpc18xx_gpio_direction_output(struct gpio_chip *chip,
static struct gpio_chip lpc18xx_chip = {
.label = "lpc18xx/43xx-gpio",
- .request = lpc18xx_gpio_request,
- .free = lpc18xx_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.direction_input = lpc18xx_gpio_direction_input,
.direction_output = lpc18xx_gpio_direction_output,
.set = lpc18xx_gpio_set,
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c
index 18ab89e20806..0f57d2d248ec 100644
--- a/drivers/gpio/gpio-max730x.c
+++ b/drivers/gpio/gpio-max730x.c
@@ -236,7 +236,6 @@ int __max730x_remove(struct device *dev)
ts->write(dev, 0x04, 0x00);
gpiochip_remove(&ts->chip);
mutex_destroy(&ts->lock);
- kfree(ts);
return 0;
}
EXPORT_SYMBOL_GPL(__max730x_remove);
diff --git a/drivers/gpio/gpio-moxart.c b/drivers/gpio/gpio-moxart.c
index abd8676ce2b6..d3355a6dc9b1 100644
--- a/drivers/gpio/gpio-moxart.c
+++ b/drivers/gpio/gpio-moxart.c
@@ -29,16 +29,6 @@
#define GPIO_DATA_IN 0x04
#define GPIO_PIN_DIRECTION 0x08
-static int moxart_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(offset);
-}
-
-static void moxart_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(offset);
-}
-
static int moxart_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -66,8 +56,8 @@ static int moxart_gpio_probe(struct platform_device *pdev)
}
bgc->gc.label = "moxart-gpio";
- bgc->gc.request = moxart_gpio_request;
- bgc->gc.free = moxart_gpio_free;
+ bgc->gc.request = gpiochip_generic_request;
+ bgc->gc.free = gpiochip_generic_free;
bgc->data = bgc->read_reg(bgc->reg_set);
bgc->gc.base = 0;
bgc->gc.ngpio = 32;
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c
deleted file mode 100644
index 4b4222145f10..000000000000
--- a/drivers/gpio/gpio-msm-v2.c
+++ /dev/null
@@ -1,453 +0,0 @@
-/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- */
-#define pr_fmt(fmt) "%s: " fmt, __func__
-
-#include <linux/bitmap.h>
-#include <linux/bitops.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irqchip/chained_irq.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-
-#define MAX_NR_GPIO 300
-
-/* Bits of interest in the GPIO_IN_OUT register.
- */
-enum {
- GPIO_IN = 0,
- GPIO_OUT = 1
-};
-
-/* Bits of interest in the GPIO_INTR_STATUS register.
- */
-enum {
- INTR_STATUS = 0,
-};
-
-/* Bits of interest in the GPIO_CFG register.
- */
-enum {
- GPIO_OE = 9,
-};
-
-/* Bits of interest in the GPIO_INTR_CFG register.
- * When a GPIO triggers, two separate decisions are made, controlled
- * by two separate flags.
- *
- * - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS
- * register for that GPIO will be updated to reflect the triggering of that
- * gpio. If this bit is 0, this register will not be updated.
- * - Second, INTR_ENABLE controls whether an interrupt is triggered.
- *
- * If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt
- * can be triggered but the status register will not reflect it.
- */
-enum {
- INTR_ENABLE = 0,
- INTR_POL_CTL = 1,
- INTR_DECT_CTL = 2,
- INTR_RAW_STATUS_EN = 3,
-};
-
-/* Codes of interest in GPIO_INTR_CFG_SU.
- */
-enum {
- TARGET_PROC_SCORPION = 4,
- TARGET_PROC_NONE = 7,
-};
-
-/**
- * struct msm_gpio_dev: the MSM8660 SoC GPIO device structure
- *
- * @enabled_irqs: a bitmap used to optimize the summary-irq handler. By
- * keeping track of which gpios are unmasked as irq sources, we avoid
- * having to do readl calls on hundreds of iomapped registers each time
- * the summary interrupt fires in order to locate the active interrupts.
- *
- * @wake_irqs: a bitmap for tracking which interrupt lines are enabled
- * as wakeup sources. When the device is suspended, interrupts which are
- * not wakeup sources are disabled.
- *
- * @dual_edge_irqs: a bitmap used to track which irqs are configured
- * as dual-edge, as this is not supported by the hardware and requires
- * some special handling in the driver.
- */
-struct msm_gpio_dev {
- struct gpio_chip gpio_chip;
- DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO);
- DECLARE_BITMAP(wake_irqs, MAX_NR_GPIO);
- DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO);
- struct irq_domain *domain;
- int summary_irq;
- void __iomem *msm_tlmm_base;
-};
-
-static struct msm_gpio_dev msm_gpio;
-
-#define GPIO_INTR_CFG_SU(gpio) (msm_gpio.msm_tlmm_base + 0x0400 + \
- (0x04 * (gpio)))
-#define GPIO_CONFIG(gpio) (msm_gpio.msm_tlmm_base + 0x1000 + \
- (0x10 * (gpio)))
-#define GPIO_IN_OUT(gpio) (msm_gpio.msm_tlmm_base + 0x1004 + \
- (0x10 * (gpio)))
-#define GPIO_INTR_CFG(gpio) (msm_gpio.msm_tlmm_base + 0x1008 + \
- (0x10 * (gpio)))
-#define GPIO_INTR_STATUS(gpio) (msm_gpio.msm_tlmm_base + 0x100c + \
- (0x10 * (gpio)))
-
-static DEFINE_SPINLOCK(tlmm_lock);
-
-static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip)
-{
- return container_of(chip, struct msm_gpio_dev, gpio_chip);
-}
-
-static inline void set_gpio_bits(unsigned n, void __iomem *reg)
-{
- writel(readl(reg) | n, reg);
-}
-
-static inline void clear_gpio_bits(unsigned n, void __iomem *reg)
-{
- writel(readl(reg) & ~n, reg);
-}
-
-static int msm_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN);
-}
-
-static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
-{
- writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset));
-}
-
-static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&tlmm_lock, irq_flags);
- clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
- spin_unlock_irqrestore(&tlmm_lock, irq_flags);
- return 0;
-}
-
-static int msm_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset,
- int val)
-{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&tlmm_lock, irq_flags);
- msm_gpio_set(chip, offset, val);
- set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
- spin_unlock_irqrestore(&tlmm_lock, irq_flags);
- return 0;
-}
-
-static int msm_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return 0;
-}
-
-static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- return;
-}
-
-static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
-{
- struct msm_gpio_dev *g_dev = to_msm_gpio_dev(chip);
- struct irq_domain *domain = g_dev->domain;
-
- return irq_create_mapping(domain, offset);
-}
-
-/* For dual-edge interrupts in software, since the hardware has no
- * such support:
- *
- * At appropriate moments, this function may be called to flip the polarity
- * settings of both-edge irq lines to try and catch the next edge.
- *
- * The attempt is considered successful if:
- * - the status bit goes high, indicating that an edge was caught, or
- * - the input value of the gpio doesn't change during the attempt.
- * If the value changes twice during the process, that would cause the first
- * test to fail but would force the second, as two opposite
- * transitions would cause a detection no matter the polarity setting.
- *
- * The do-loop tries to sledge-hammer closed the timing hole between
- * the initial value-read and the polarity-write - if the line value changes
- * during that window, an interrupt is lost, the new polarity setting is
- * incorrect, and the first success test will fail, causing a retry.
- *
- * Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c.
- */
-static void msm_gpio_update_dual_edge_pos(unsigned gpio)
-{
- int loop_limit = 100;
- unsigned val, val2, intstat;
-
- do {
- val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
- if (val)
- clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
- else
- set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
- val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
- intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS);
- if (intstat || val == val2)
- return;
- } while (loop_limit-- > 0);
- pr_err("%s: dual-edge irq failed to stabilize, "
- "interrupts dropped. %#08x != %#08x\n",
- __func__, val, val2);
-}
-
-static void msm_gpio_irq_ack(struct irq_data *d)
-{
- int gpio = d->hwirq;
-
- writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
- if (test_bit(gpio, msm_gpio.dual_edge_irqs))
- msm_gpio_update_dual_edge_pos(gpio);
-}
-
-static void msm_gpio_irq_mask(struct irq_data *d)
-{
- unsigned long irq_flags;
- int gpio = d->hwirq;
-
- spin_lock_irqsave(&tlmm_lock, irq_flags);
- writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
- clear_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio));
- __clear_bit(gpio, msm_gpio.enabled_irqs);
- spin_unlock_irqrestore(&tlmm_lock, irq_flags);
-}
-
-static void msm_gpio_irq_unmask(struct irq_data *d)
-{
- unsigned long irq_flags;
- int gpio = d->hwirq;
-
- spin_lock_irqsave(&tlmm_lock, irq_flags);
- __set_bit(gpio, msm_gpio.enabled_irqs);
- set_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio));
- writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));
- spin_unlock_irqrestore(&tlmm_lock, irq_flags);
-}
-
-static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
-{
- unsigned long irq_flags;
- int gpio = d->hwirq;
- uint32_t bits;
-
- spin_lock_irqsave(&tlmm_lock, irq_flags);
-
- bits = readl(GPIO_INTR_CFG(gpio));
-
- if (flow_type & IRQ_TYPE_EDGE_BOTH) {
- bits |= BIT(INTR_DECT_CTL);
- irq_set_handler_locked(d, handle_edge_irq);
- if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
- __set_bit(gpio, msm_gpio.dual_edge_irqs);
- else
- __clear_bit(gpio, msm_gpio.dual_edge_irqs);
- } else {
- bits &= ~BIT(INTR_DECT_CTL);
- irq_set_handler_locked(d, handle_level_irq);
- __clear_bit(gpio, msm_gpio.dual_edge_irqs);
- }
-
- if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH))
- bits |= BIT(INTR_POL_CTL);
- else
- bits &= ~BIT(INTR_POL_CTL);
-
- writel(bits, GPIO_INTR_CFG(gpio));
-
- if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
- msm_gpio_update_dual_edge_pos(gpio);
-
- spin_unlock_irqrestore(&tlmm_lock, irq_flags);
-
- return 0;
-}
-
-/*
- * When the summary IRQ is raised, any number of GPIO lines may be high.
- * It is the job of the summary handler to find all those GPIO lines
- * which have been set as summary IRQ lines and which are triggered,
- * and to call their interrupt handlers.
- */
-static void msm_summary_irq_handler(struct irq_desc *desc)
-{
- unsigned long i;
- struct irq_chip *chip = irq_desc_get_chip(desc);
-
- chained_irq_enter(chip, desc);
-
- for_each_set_bit(i, msm_gpio.enabled_irqs, MAX_NR_GPIO) {
- if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS))
- generic_handle_irq(irq_find_mapping(msm_gpio.domain,
- i));
- }
-
- chained_irq_exit(chip, desc);
-}
-
-static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
-{
- int gpio = d->hwirq;
-
- if (on) {
- if (bitmap_empty(msm_gpio.wake_irqs, MAX_NR_GPIO))
- irq_set_irq_wake(msm_gpio.summary_irq, 1);
- set_bit(gpio, msm_gpio.wake_irqs);
- } else {
- clear_bit(gpio, msm_gpio.wake_irqs);
- if (bitmap_empty(msm_gpio.wake_irqs, MAX_NR_GPIO))
- irq_set_irq_wake(msm_gpio.summary_irq, 0);
- }
-
- return 0;
-}
-
-static struct irq_chip msm_gpio_irq_chip = {
- .name = "msmgpio",
- .irq_mask = msm_gpio_irq_mask,
- .irq_unmask = msm_gpio_irq_unmask,
- .irq_ack = msm_gpio_irq_ack,
- .irq_set_type = msm_gpio_irq_set_type,
- .irq_set_wake = msm_gpio_irq_set_wake,
-};
-
-static struct lock_class_key msm_gpio_lock_class;
-
-static int msm_gpio_irq_domain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hwirq)
-{
- irq_set_lockdep_class(irq, &msm_gpio_lock_class);
- irq_set_chip_and_handler(irq, &msm_gpio_irq_chip,
- handle_level_irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops msm_gpio_irq_domain_ops = {
- .xlate = irq_domain_xlate_twocell,
- .map = msm_gpio_irq_domain_map,
-};
-
-static int msm_gpio_probe(struct platform_device *pdev)
-{
- int ret, ngpio;
- struct resource *res;
-
- if (of_property_read_u32(pdev->dev.of_node, "ngpio", &ngpio)) {
- dev_err(&pdev->dev, "%s: ngpio property missing\n", __func__);
- return -EINVAL;
- }
-
- if (ngpio > MAX_NR_GPIO)
- WARN(1, "ngpio exceeds the MAX_NR_GPIO. Increase MAX_NR_GPIO\n");
-
- bitmap_zero(msm_gpio.enabled_irqs, MAX_NR_GPIO);
- bitmap_zero(msm_gpio.wake_irqs, MAX_NR_GPIO);
- bitmap_zero(msm_gpio.dual_edge_irqs, MAX_NR_GPIO);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- msm_gpio.msm_tlmm_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(msm_gpio.msm_tlmm_base))
- return PTR_ERR(msm_gpio.msm_tlmm_base);
-
- msm_gpio.gpio_chip.ngpio = ngpio;
- msm_gpio.gpio_chip.label = pdev->name;
- msm_gpio.gpio_chip.dev = &pdev->dev;
- msm_gpio.gpio_chip.base = 0;
- msm_gpio.gpio_chip.direction_input = msm_gpio_direction_input;
- msm_gpio.gpio_chip.direction_output = msm_gpio_direction_output;
- msm_gpio.gpio_chip.get = msm_gpio_get;
- msm_gpio.gpio_chip.set = msm_gpio_set;
- msm_gpio.gpio_chip.to_irq = msm_gpio_to_irq;
- msm_gpio.gpio_chip.request = msm_gpio_request;
- msm_gpio.gpio_chip.free = msm_gpio_free;
-
- ret = gpiochip_add(&msm_gpio.gpio_chip);
- if (ret < 0) {
- dev_err(&pdev->dev, "gpiochip_add failed with error %d\n", ret);
- return ret;
- }
-
- msm_gpio.summary_irq = platform_get_irq(pdev, 0);
- if (msm_gpio.summary_irq < 0) {
- dev_err(&pdev->dev, "No Summary irq defined for msmgpio\n");
- return msm_gpio.summary_irq;
- }
-
- msm_gpio.domain = irq_domain_add_linear(pdev->dev.of_node, ngpio,
- &msm_gpio_irq_domain_ops,
- &msm_gpio);
- if (!msm_gpio.domain)
- return -ENODEV;
-
- irq_set_chained_handler(msm_gpio.summary_irq, msm_summary_irq_handler);
-
- return 0;
-}
-
-static const struct of_device_id msm_gpio_of_match[] = {
- { .compatible = "qcom,msm-gpio", },
- { },
-};
-MODULE_DEVICE_TABLE(of, msm_gpio_of_match);
-
-static int msm_gpio_remove(struct platform_device *dev)
-{
- gpiochip_remove(&msm_gpio.gpio_chip);
-
- irq_set_handler(msm_gpio.summary_irq, NULL);
-
- return 0;
-}
-
-static struct platform_driver msm_gpio_driver = {
- .probe = msm_gpio_probe,
- .remove = msm_gpio_remove,
- .driver = {
- .name = "msmgpio",
- .of_match_table = msm_gpio_of_match,
- },
-};
-
-module_platform_driver(msm_gpio_driver)
-
-MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>");
-MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:msmgpio");
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index df418b81456d..d428b97876c5 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -185,16 +185,6 @@ static void __iomem *mvebu_gpioreg_level_mask(struct mvebu_gpio_chip *mvchip)
* Functions implementing the gpio_chip methods
*/
-static int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)
-{
- return pinctrl_request_gpio(chip->base + pin);
-}
-
-static void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)
-{
- pinctrl_free_gpio(chip->base + pin);
-}
-
static void mvebu_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
{
struct mvebu_gpio_chip *mvchip =
@@ -709,8 +699,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
mvchip->soc_variant = soc_variant;
mvchip->chip.label = dev_name(&pdev->dev);
mvchip->chip.dev = &pdev->dev;
- mvchip->chip.request = mvebu_gpio_request;
- mvchip->chip.free = mvebu_gpio_free;
+ mvchip->chip.request = gpiochip_generic_request;
+ mvchip->chip.free = gpiochip_generic_free;
mvchip->chip.direction_input = mvebu_gpio_direction_input;
mvchip->chip.get = mvebu_gpio_get;
mvchip->chip.direction_output = mvebu_gpio_direction_output;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 5236db161e76..56d2d026e62e 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -51,7 +51,7 @@ struct gpio_regs {
struct gpio_bank {
struct list_head node;
void __iomem *base;
- u16 irq;
+ int irq;
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
struct gpio_regs context;
@@ -59,6 +59,7 @@ struct gpio_bank {
u32 level_mask;
u32 toggle_mask;
raw_spinlock_t lock;
+ raw_spinlock_t wa_lock;
struct gpio_chip chip;
struct clk *dbck;
u32 mod_usage;
@@ -496,9 +497,6 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type)
(type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
return -EINVAL;
- if (!BANK_USED(bank))
- pm_runtime_get_sync(bank->dev);
-
raw_spin_lock_irqsave(&bank->lock, flags);
retval = omap_set_gpio_triggering(bank, offset, type);
if (retval) {
@@ -521,8 +519,6 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type)
return 0;
error:
- if (!BANK_USED(bank))
- pm_runtime_put(bank->dev);
return retval;
}
@@ -654,8 +650,13 @@ static int omap_gpio_wake_enable(struct irq_data *d, unsigned int enable)
{
struct gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned offset = d->hwirq;
+ int ret;
+
+ ret = omap_set_gpio_wakeup(bank, offset, enable);
+ if (!ret)
+ ret = irq_set_irq_wake(bank->irq, enable);
- return omap_set_gpio_wakeup(bank, offset, enable);
+ return ret;
}
static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
@@ -709,26 +710,21 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
* line's interrupt handler has been run, we may miss some nested
* interrupts.
*/
-static void omap_gpio_irq_handler(struct irq_desc *desc)
+static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank)
{
void __iomem *isr_reg = NULL;
u32 isr;
unsigned int bit;
- struct gpio_bank *bank;
- int unmasked = 0;
- struct irq_chip *irqchip = irq_desc_get_chip(desc);
- struct gpio_chip *chip = irq_desc_get_handler_data(desc);
+ struct gpio_bank *bank = gpiobank;
+ unsigned long wa_lock_flags;
unsigned long lock_flags;
- chained_irq_enter(irqchip, desc);
-
- bank = container_of(chip, struct gpio_bank, chip);
isr_reg = bank->base + bank->regs->irqstatus;
- pm_runtime_get_sync(bank->dev);
-
if (WARN_ON(!isr_reg))
goto exit;
+ pm_runtime_get_sync(bank->dev);
+
while (1) {
u32 isr_saved, level_mask = 0;
u32 enabled;
@@ -750,13 +746,6 @@ static void omap_gpio_irq_handler(struct irq_desc *desc)
raw_spin_unlock_irqrestore(&bank->lock, lock_flags);
- /* if there is only edge sensitive GPIO pin interrupts
- configured, we could unmask GPIO bank interrupt immediately */
- if (!level_mask && !unmasked) {
- unmasked = 1;
- chained_irq_exit(irqchip, desc);
- }
-
if (!isr)
break;
@@ -777,18 +766,18 @@ static void omap_gpio_irq_handler(struct irq_desc *desc)
raw_spin_unlock_irqrestore(&bank->lock, lock_flags);
+ raw_spin_lock_irqsave(&bank->wa_lock, wa_lock_flags);
+
generic_handle_irq(irq_find_mapping(bank->chip.irqdomain,
bit));
+
+ raw_spin_unlock_irqrestore(&bank->wa_lock,
+ wa_lock_flags);
}
}
- /* if bank has any level sensitive GPIO pin interrupt
- configured, we must unmask the bank interrupt only after
- handler(s) are executed in order to avoid spurious bank
- interrupt */
exit:
- if (!unmasked)
- chained_irq_exit(irqchip, desc);
pm_runtime_put(bank->dev);
+ return IRQ_HANDLED;
}
static unsigned int omap_gpio_irq_startup(struct irq_data *d)
@@ -797,9 +786,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d)
unsigned long flags;
unsigned offset = d->hwirq;
- if (!BANK_USED(bank))
- pm_runtime_get_sync(bank->dev);
-
raw_spin_lock_irqsave(&bank->lock, flags);
if (!LINE_USED(bank->mod_usage, offset))
@@ -815,8 +801,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d)
return 0;
err:
raw_spin_unlock_irqrestore(&bank->lock, flags);
- if (!BANK_USED(bank))
- pm_runtime_put(bank->dev);
return -EINVAL;
}
@@ -835,6 +819,19 @@ static void omap_gpio_irq_shutdown(struct irq_data *d)
omap_clear_gpio_debounce(bank, offset);
omap_disable_gpio_module(bank, offset);
raw_spin_unlock_irqrestore(&bank->lock, flags);
+}
+
+static void omap_gpio_irq_bus_lock(struct irq_data *data)
+{
+ struct gpio_bank *bank = omap_irq_data_get_bank(data);
+
+ if (!BANK_USED(bank))
+ pm_runtime_get_sync(bank->dev);
+}
+
+static void gpio_irq_bus_sync_unlock(struct irq_data *data)
+{
+ struct gpio_bank *bank = omap_irq_data_get_bank(data);
/*
* If this is the last IRQ to be freed in the bank,
@@ -1132,7 +1129,7 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
}
ret = gpiochip_irqchip_add(&bank->chip, irqc,
- irq_base, omap_gpio_irq_handler,
+ irq_base, handle_bad_irq,
IRQ_TYPE_NONE);
if (ret) {
@@ -1141,10 +1138,14 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
return -ENODEV;
}
- gpiochip_set_chained_irqchip(&bank->chip, irqc,
- bank->irq, omap_gpio_irq_handler);
+ gpiochip_set_chained_irqchip(&bank->chip, irqc, bank->irq, NULL);
- return 0;
+ ret = devm_request_irq(bank->dev, bank->irq, omap_gpio_irq_handler,
+ 0, dev_name(bank->dev), bank);
+ if (ret)
+ gpiochip_remove(&bank->chip);
+
+ return ret;
}
static const struct of_device_id omap_gpio_match[];
@@ -1183,6 +1184,8 @@ static int omap_gpio_probe(struct platform_device *pdev)
irqc->irq_unmask = omap_gpio_unmask_irq,
irqc->irq_set_type = omap_gpio_irq_type,
irqc->irq_set_wake = omap_gpio_wake_enable,
+ irqc->irq_bus_lock = omap_gpio_irq_bus_lock,
+ irqc->irq_bus_sync_unlock = gpio_irq_bus_sync_unlock,
irqc->name = dev_name(&pdev->dev);
bank->irq = platform_get_irq(pdev, 0);
@@ -1224,6 +1227,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
bank->set_dataout = omap_set_gpio_dataout_mask;
raw_spin_lock_init(&bank->lock);
+ raw_spin_lock_init(&bank->wa_lock);
/* Static mapping, never released */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 50caeb1ee350..2d4892cc70fb 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -21,6 +21,7 @@
#ifdef CONFIG_OF_GPIO
#include <linux/of_platform.h>
#endif
+#include <linux/acpi.h>
#define PCA953X_INPUT 0
#define PCA953X_OUTPUT 1
@@ -42,6 +43,9 @@
#define PCA_INT 0x0100
#define PCA953X_TYPE 0x1000
#define PCA957X_TYPE 0x2000
+#define PCA_TYPE_MASK 0xF000
+
+#define PCA_CHIP_TYPE(x) ((x) & PCA_TYPE_MASK)
static const struct i2c_device_id pca953x_id[] = {
{ "pca9505", 40 | PCA953X_TYPE | PCA_INT, },
@@ -67,11 +71,18 @@ static const struct i2c_device_id pca953x_id[] = {
{ "tca6408", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
+ { "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
{ "xra1202", 8 | PCA953X_TYPE },
{ }
};
MODULE_DEVICE_TABLE(i2c, pca953x_id);
+static const struct acpi_device_id pca953x_acpi_ids[] = {
+ { "INT3491", 16 | PCA953X_TYPE | PCA_INT, },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, pca953x_acpi_ids);
+
#define MAX_BANK 5
#define BANK_SZ 8
@@ -95,6 +106,7 @@ struct pca953x_chip {
struct gpio_chip gpio_chip;
const char *const *names;
int chip_type;
+ unsigned long driver_data;
};
static inline struct pca953x_chip *to_pca(struct gpio_chip *gc)
@@ -517,14 +529,13 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
}
static int pca953x_irq_setup(struct pca953x_chip *chip,
- const struct i2c_device_id *id,
int irq_base)
{
struct i2c_client *client = chip->client;
int ret, i, offset = 0;
if (client->irq && irq_base != -1
- && (id->driver_data & PCA_INT)) {
+ && (chip->driver_data & PCA_INT)) {
switch (chip->chip_type) {
case PCA953X_TYPE:
@@ -581,12 +592,11 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
#else /* CONFIG_GPIO_PCA953X_IRQ */
static int pca953x_irq_setup(struct pca953x_chip *chip,
- const struct i2c_device_id *id,
int irq_base)
{
struct i2c_client *client = chip->client;
- if (irq_base != -1 && (id->driver_data & PCA_INT))
+ if (irq_base != -1 && (chip->driver_data & PCA_INT))
dev_warn(&client->dev, "interrupt support not compiled in\n");
return 0;
@@ -635,11 +645,15 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
memset(val, 0xFF, NBANK(chip));
else
memset(val, 0, NBANK(chip));
- pca953x_write_regs(chip, PCA957X_INVRT, val);
+ ret = pca953x_write_regs(chip, PCA957X_INVRT, val);
+ if (ret)
+ goto out;
/* To enable register 6, 7 to control pull up and pull down */
memset(val, 0x02, NBANK(chip));
- pca953x_write_regs(chip, PCA957X_BKEN, val);
+ ret = pca953x_write_regs(chip, PCA957X_BKEN, val);
+ if (ret)
+ goto out;
return 0;
out:
@@ -673,14 +687,26 @@ static int pca953x_probe(struct i2c_client *client,
chip->client = client;
- chip->chip_type = id->driver_data & (PCA953X_TYPE | PCA957X_TYPE);
+ if (id) {
+ chip->driver_data = id->driver_data;
+ } else {
+ const struct acpi_device_id *id;
+
+ id = acpi_match_device(pca953x_acpi_ids, &client->dev);
+ if (!id)
+ return -ENODEV;
+
+ chip->driver_data = id->driver_data;
+ }
+
+ chip->chip_type = PCA_CHIP_TYPE(chip->driver_data);
mutex_init(&chip->i2c_lock);
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
- pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK);
+ pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
if (chip->chip_type == PCA953X_TYPE)
ret = device_pca953x_init(chip, invert);
@@ -693,7 +719,7 @@ static int pca953x_probe(struct i2c_client *client,
if (ret)
return ret;
- ret = pca953x_irq_setup(chip, id, irq_base);
+ ret = pca953x_irq_setup(chip, irq_base);
if (ret)
return ret;
@@ -765,6 +791,7 @@ static struct i2c_driver pca953x_driver = {
.driver = {
.name = "pca953x",
.of_match_table = pca953x_dt_ids,
+ .acpi_match_table = ACPI_PTR(pca953x_acpi_ids),
},
.probe = pca953x_probe,
.remove = pca953x_remove,
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 229ef653e0f8..4d4b37676702 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -52,36 +52,12 @@ struct pl061_gpio {
void __iomem *base;
struct gpio_chip gc;
- bool uses_pinctrl;
#ifdef CONFIG_PM
struct pl061_context_save_regs csave_regs;
#endif
};
-static int pl061_gpio_request(struct gpio_chip *gc, unsigned offset)
-{
- /*
- * Map back to global GPIO space and request muxing, the direction
- * parameter does not matter for this controller.
- */
- struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
- int gpio = gc->base + offset;
-
- if (chip->uses_pinctrl)
- return pinctrl_request_gpio(gpio);
- return 0;
-}
-
-static void pl061_gpio_free(struct gpio_chip *gc, unsigned offset)
-{
- struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
- int gpio = gc->base + offset;
-
- if (chip->uses_pinctrl)
- pinctrl_free_gpio(gpio);
-}
-
static int pl061_direction_input(struct gpio_chip *gc, unsigned offset)
{
struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
@@ -152,6 +128,17 @@ static int pl061_irq_type(struct irq_data *d, unsigned trigger)
if (offset < 0 || offset >= PL061_GPIO_NR)
return -EINVAL;
+ if ((trigger & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) &&
+ (trigger & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)))
+ {
+ dev_err(gc->dev,
+ "trying to configure line %d for both level and edge "
+ "detection, choose one!\n",
+ offset);
+ return -EINVAL;
+ }
+
+
spin_lock_irqsave(&chip->lock, flags);
gpioiev = readb(chip->base + GPIOIEV);
@@ -159,23 +146,53 @@ static int pl061_irq_type(struct irq_data *d, unsigned trigger)
gpioibe = readb(chip->base + GPIOIBE);
if (trigger & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
+ bool polarity = trigger & IRQ_TYPE_LEVEL_HIGH;
+
+ /* Disable edge detection */
+ gpioibe &= ~bit;
+ /* Enable level detection */
gpiois |= bit;
- if (trigger & IRQ_TYPE_LEVEL_HIGH)
+ /* Select polarity */
+ if (polarity)
gpioiev |= bit;
else
gpioiev &= ~bit;
- } else
+ irq_set_handler_locked(d, handle_level_irq);
+ dev_dbg(gc->dev, "line %d: IRQ on %s level\n",
+ offset,
+ polarity ? "HIGH" : "LOW");
+ } else if ((trigger & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) {
+ /* Disable level detection */
gpiois &= ~bit;
-
- if ((trigger & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
- /* Setting this makes GPIOEV be ignored */
+ /* Select both edges, setting this makes GPIOEV be ignored */
gpioibe |= bit;
- else {
+ irq_set_handler_locked(d, handle_edge_irq);
+ dev_dbg(gc->dev, "line %d: IRQ on both edges\n", offset);
+ } else if ((trigger & IRQ_TYPE_EDGE_RISING) ||
+ (trigger & IRQ_TYPE_EDGE_FALLING)) {
+ bool rising = trigger & IRQ_TYPE_EDGE_RISING;
+
+ /* Disable level detection */
+ gpiois &= ~bit;
+ /* Clear detection on both edges */
gpioibe &= ~bit;
- if (trigger & IRQ_TYPE_EDGE_RISING)
+ /* Select edge */
+ if (rising)
gpioiev |= bit;
- else if (trigger & IRQ_TYPE_EDGE_FALLING)
+ else
gpioiev &= ~bit;
+ irq_set_handler_locked(d, handle_edge_irq);
+ dev_dbg(gc->dev, "line %d: IRQ on %s edge\n",
+ offset,
+ rising ? "RISING" : "FALLING");
+ } else {
+ /* No trigger: disable everything */
+ gpiois &= ~bit;
+ gpioibe &= ~bit;
+ gpioiev &= ~bit;
+ irq_set_handler_locked(d, handle_bad_irq);
+ dev_warn(gc->dev, "no trigger selected for line %d\n",
+ offset);
}
writeb(gpiois, chip->base + GPIOIS);
@@ -198,7 +215,6 @@ static void pl061_irq_handler(struct irq_desc *desc)
chained_irq_enter(irqchip, desc);
pending = readb(chip->base + GPIOMIS);
- writeb(pending, chip->base + GPIOIC);
if (pending) {
for_each_set_bit(offset, &pending, PL061_GPIO_NR)
generic_handle_irq(irq_find_mapping(gc->irqdomain,
@@ -234,8 +250,28 @@ static void pl061_irq_unmask(struct irq_data *d)
spin_unlock(&chip->lock);
}
+/**
+ * pl061_irq_ack() - ACK an edge IRQ
+ * @d: IRQ data for this IRQ
+ *
+ * This gets called from the edge IRQ handler to ACK the edge IRQ
+ * in the GPIOIC (interrupt-clear) register. For level IRQs this is
+ * not needed: these go away when the level signal goes away.
+ */
+static void pl061_irq_ack(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
+ u8 mask = BIT(irqd_to_hwirq(d) % PL061_GPIO_NR);
+
+ spin_lock(&chip->lock);
+ writeb(mask, chip->base + GPIOIC);
+ spin_unlock(&chip->lock);
+}
+
static struct irq_chip pl061_irqchip = {
.name = "pl061",
+ .irq_ack = pl061_irq_ack,
.irq_mask = pl061_irq_mask,
.irq_unmask = pl061_irq_unmask,
.irq_set_type = pl061_irq_type,
@@ -269,11 +305,11 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
return PTR_ERR(chip->base);
spin_lock_init(&chip->lock);
- if (of_property_read_bool(dev->of_node, "gpio-ranges"))
- chip->uses_pinctrl = true;
+ if (of_property_read_bool(dev->of_node, "gpio-ranges")) {
+ chip->gc.request = gpiochip_generic_request;
+ chip->gc.free = gpiochip_generic_free;
+ }
- chip->gc.request = pl061_gpio_request;
- chip->gc.free = pl061_gpio_free;
chip->gc.direction_input = pl061_direction_input;
chip->gc.direction_output = pl061_direction_output;
chip->gc.get = pl061_get_value;
@@ -298,7 +334,7 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
}
ret = gpiochip_irqchip_add(&chip->gc, &pl061_irqchip,
- irq_base, handle_simple_irq,
+ irq_base, handle_bad_irq,
IRQ_TYPE_NONE);
if (ret) {
dev_info(&adev->dev, "could not add irqchip\n");
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index 65bc9f47a68e..34b02b42ab9e 100644
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -102,7 +102,7 @@ static int sdv_xlate(struct irq_domain *h, struct device_node *node,
{
u32 line, type;
- if (node != h->of_node)
+ if (node != irq_domain_get_of_node(h))
return -EINVAL;
if (intsize < 2)
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index 9c6b96707c9f..76f920173a2f 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c
@@ -160,6 +160,11 @@ static const struct of_device_id sx150x_of_match[] = {
};
MODULE_DEVICE_TABLE(of, sx150x_of_match);
+struct sx150x_chip *to_sx150x(struct gpio_chip *gc)
+{
+ return container_of(gc, struct sx150x_chip, gpio_chip);
+}
+
static s32 sx150x_i2c_write(struct i2c_client *client, u8 reg, u8 val)
{
s32 err = i2c_smbus_write_byte_data(client, reg, val);
@@ -296,11 +301,9 @@ static int sx150x_io_output(struct sx150x_chip *chip, unsigned offset, int val)
static int sx150x_gpio_get(struct gpio_chip *gc, unsigned offset)
{
- struct sx150x_chip *chip;
+ struct sx150x_chip *chip = to_sx150x(gc);
int status = -EINVAL;
- chip = container_of(gc, struct sx150x_chip, gpio_chip);
-
if (!offset_is_oscio(chip, offset)) {
mutex_lock(&chip->lock);
status = sx150x_get_io(chip, offset);
@@ -312,9 +315,7 @@ static int sx150x_gpio_get(struct gpio_chip *gc, unsigned offset)
static void sx150x_gpio_set(struct gpio_chip *gc, unsigned offset, int val)
{
- struct sx150x_chip *chip;
-
- chip = container_of(gc, struct sx150x_chip, gpio_chip);
+ struct sx150x_chip *chip = to_sx150x(gc);
mutex_lock(&chip->lock);
if (offset_is_oscio(chip, offset))
@@ -326,11 +327,9 @@ static void sx150x_gpio_set(struct gpio_chip *gc, unsigned offset, int val)
static int sx150x_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
{
- struct sx150x_chip *chip;
+ struct sx150x_chip *chip = to_sx150x(gc);
int status = -EINVAL;
- chip = container_of(gc, struct sx150x_chip, gpio_chip);
-
if (!offset_is_oscio(chip, offset)) {
mutex_lock(&chip->lock);
status = sx150x_io_input(chip, offset);
@@ -343,11 +342,9 @@ static int sx150x_gpio_direction_output(struct gpio_chip *gc,
unsigned offset,
int val)
{
- struct sx150x_chip *chip;
+ struct sx150x_chip *chip = to_sx150x(gc);
int status = 0;
- chip = container_of(gc, struct sx150x_chip, gpio_chip);
-
if (!offset_is_oscio(chip, offset)) {
mutex_lock(&chip->lock);
status = sx150x_io_output(chip, offset, val);
@@ -358,7 +355,7 @@ static int sx150x_gpio_direction_output(struct gpio_chip *gc,
static void sx150x_irq_mask(struct irq_data *d)
{
- struct sx150x_chip *chip = irq_data_get_irq_chip_data(d);
+ struct sx150x_chip *chip = to_sx150x(irq_data_get_irq_chip_data(d));
unsigned n = d->hwirq;
chip->irq_masked |= (1 << n);
@@ -367,7 +364,7 @@ static void sx150x_irq_mask(struct irq_data *d)
static void sx150x_irq_unmask(struct irq_data *d)
{
- struct sx150x_chip *chip = irq_data_get_irq_chip_data(d);
+ struct sx150x_chip *chip = to_sx150x(irq_data_get_irq_chip_data(d));
unsigned n = d->hwirq;
chip->irq_masked &= ~(1 << n);
@@ -376,7 +373,7 @@ static void sx150x_irq_unmask(struct irq_data *d)
static int sx150x_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
- struct sx150x_chip *chip = irq_data_get_irq_chip_data(d);
+ struct sx150x_chip *chip = to_sx150x(irq_data_get_irq_chip_data(d));
unsigned n, val = 0;
if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
@@ -431,14 +428,14 @@ static irqreturn_t sx150x_irq_thread_fn(int irq, void *dev_id)
static void sx150x_irq_bus_lock(struct irq_data *d)
{
- struct sx150x_chip *chip = irq_data_get_irq_chip_data(d);
+ struct sx150x_chip *chip = to_sx150x(irq_data_get_irq_chip_data(d));
mutex_lock(&chip->lock);
}
static void sx150x_irq_bus_sync_unlock(struct irq_data *d)
{
- struct sx150x_chip *chip = irq_data_get_irq_chip_data(d);
+ struct sx150x_chip *chip = to_sx150x(irq_data_get_irq_chip_data(d));
unsigned n;
if (chip->irq_update == NO_UPDATE_PENDING)
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 12c99d969b98..4356e6c20fc5 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -138,16 +138,6 @@ static int tb10x_gpio_direction_out(struct gpio_chip *chip,
return 0;
}
-static int tb10x_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void tb10x_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
@@ -213,8 +203,8 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
tb10x_gpio->gc.get = tb10x_gpio_get;
tb10x_gpio->gc.direction_output = tb10x_gpio_direction_out;
tb10x_gpio->gc.set = tb10x_gpio_set;
- tb10x_gpio->gc.request = tb10x_gpio_request;
- tb10x_gpio->gc.free = tb10x_gpio_free;
+ tb10x_gpio->gc.request = gpiochip_generic_request;
+ tb10x_gpio->gc.free = gpiochip_generic_free;
tb10x_gpio->gc.base = -1;
tb10x_gpio->gc.ngpio = ngpio;
tb10x_gpio->gc.can_sleep = false;
diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c
index ede7e403ffde..3623d009d808 100644
--- a/drivers/gpio/gpio-tz1090-pdc.c
+++ b/drivers/gpio/gpio-tz1090-pdc.c
@@ -137,16 +137,6 @@ static void tz1090_pdc_gpio_set(struct gpio_chip *chip, unsigned int offset,
__global_unlock2(lstat);
}
-static int tz1090_pdc_gpio_request(struct gpio_chip *chip, unsigned int offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void tz1090_pdc_gpio_free(struct gpio_chip *chip, unsigned int offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int tz1090_pdc_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
{
struct tz1090_pdc_gpio *priv = to_pdc(chip);
@@ -203,8 +193,8 @@ static int tz1090_pdc_gpio_probe(struct platform_device *pdev)
priv->chip.direction_output = tz1090_pdc_gpio_direction_output;
priv->chip.get = tz1090_pdc_gpio_get;
priv->chip.set = tz1090_pdc_gpio_set;
- priv->chip.free = tz1090_pdc_gpio_free;
- priv->chip.request = tz1090_pdc_gpio_request;
+ priv->chip.free = gpiochip_generic_free;
+ priv->chip.request = gpiochip_generic_request;
priv->chip.to_irq = tz1090_pdc_gpio_to_irq;
priv->chip.of_node = np;
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 069f9e4b7daa..87b950cec6ec 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -62,6 +62,11 @@ struct vf610_gpio_port {
static struct irq_chip vf610_gpio_irq_chip;
+static struct vf610_gpio_port *to_vf610_gp(struct gpio_chip *gc)
+{
+ return container_of(gc, struct vf610_gpio_port, gc);
+}
+
static const struct of_device_id vf610_gpio_dt_ids[] = {
{ .compatible = "fsl,vf610-gpio" },
{ /* sentinel */ }
@@ -77,28 +82,16 @@ static inline u32 vf610_gpio_readl(void __iomem *reg)
return readl_relaxed(reg);
}
-static int vf610_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void vf610_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int vf610_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct vf610_gpio_port *port =
- container_of(gc, struct vf610_gpio_port, gc);
+ struct vf610_gpio_port *port = to_vf610_gp(gc);
return !!(vf610_gpio_readl(port->gpio_base + GPIO_PDIR) & BIT(gpio));
}
static void vf610_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct vf610_gpio_port *port =
- container_of(gc, struct vf610_gpio_port, gc);
+ struct vf610_gpio_port *port = to_vf610_gp(gc);
unsigned long mask = BIT(gpio);
if (val)
@@ -122,7 +115,8 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
static void vf610_gpio_irq_handler(struct irq_desc *desc)
{
- struct vf610_gpio_port *port = irq_desc_get_handler_data(desc);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_desc_get_handler_data(desc));
struct irq_chip *chip = irq_desc_get_chip(desc);
int pin;
unsigned long irq_isfr;
@@ -142,7 +136,8 @@ static void vf610_gpio_irq_handler(struct irq_desc *desc)
static void vf610_gpio_irq_ack(struct irq_data *d)
{
- struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_data_get_irq_chip_data(d));
int gpio = d->hwirq;
vf610_gpio_writel(BIT(gpio), port->base + PORT_ISFR);
@@ -150,7 +145,8 @@ static void vf610_gpio_irq_ack(struct irq_data *d)
static int vf610_gpio_irq_set_type(struct irq_data *d, u32 type)
{
- struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_data_get_irq_chip_data(d));
u8 irqc;
switch (type) {
@@ -185,7 +181,8 @@ static int vf610_gpio_irq_set_type(struct irq_data *d, u32 type)
static void vf610_gpio_irq_mask(struct irq_data *d)
{
- struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_data_get_irq_chip_data(d));
void __iomem *pcr_base = port->base + PORT_PCR(d->hwirq);
vf610_gpio_writel(0, pcr_base);
@@ -193,7 +190,8 @@ static void vf610_gpio_irq_mask(struct irq_data *d)
static void vf610_gpio_irq_unmask(struct irq_data *d)
{
- struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_data_get_irq_chip_data(d));
void __iomem *pcr_base = port->base + PORT_PCR(d->hwirq);
vf610_gpio_writel(port->irqc[d->hwirq] << PORT_PCR_IRQC_OFFSET,
@@ -202,7 +200,8 @@ static void vf610_gpio_irq_unmask(struct irq_data *d)
static int vf610_gpio_irq_set_wake(struct irq_data *d, u32 enable)
{
- struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d);
+ struct vf610_gpio_port *port =
+ to_vf610_gp(irq_data_get_irq_chip_data(d));
if (enable)
enable_irq_wake(port->irq);
@@ -255,8 +254,8 @@ static int vf610_gpio_probe(struct platform_device *pdev)
gc->ngpio = VF610_GPIO_PER_PORT;
gc->base = of_alias_get_id(np, "gpio") * VF610_GPIO_PER_PORT;
- gc->request = vf610_gpio_request;
- gc->free = vf610_gpio_free;
+ gc->request = gpiochip_generic_request;
+ gc->free = gpiochip_generic_free;
gc->direction_input = vf610_gpio_direction_input;
gc->get = vf610_gpio_get;
gc->direction_output = vf610_gpio_direction_output;
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index e02499a15e72..bc06a2cd2c1d 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/irqchip/chained_irq.h>
/*
* XLP GPIO has multiple 32 bit registers for each feature where each register
@@ -208,25 +209,28 @@ static struct irq_chip xlp_gpio_irq_chip = {
.flags = IRQCHIP_ONESHOT_SAFE,
};
-static irqreturn_t xlp_gpio_generic_handler(int irq, void *data)
+static void xlp_gpio_generic_handler(struct irq_desc *desc)
{
- struct xlp_gpio_priv *priv = data;
+ struct xlp_gpio_priv *priv = irq_desc_get_handler_data(desc);
+ struct irq_chip *irqchip = irq_desc_get_chip(desc);
int gpio, regoff;
u32 gpio_stat;
regoff = -1;
gpio_stat = 0;
+
+ chained_irq_enter(irqchip, desc);
for_each_set_bit(gpio, priv->gpio_enabled_mask, XLP_MAX_NR_GPIO) {
if (regoff != gpio / XLP_GPIO_REGSZ) {
regoff = gpio / XLP_GPIO_REGSZ;
gpio_stat = readl(priv->gpio_intr_stat + regoff * 4);
}
+
if (gpio_stat & BIT(gpio % XLP_GPIO_REGSZ))
generic_handle_irq(irq_find_mapping(
priv->chip.irqdomain, gpio));
}
-
- return IRQ_HANDLED;
+ chained_irq_exit(irqchip, desc);
}
static int xlp_gpio_dir_output(struct gpio_chip *gc, unsigned gpio, int state)
@@ -378,12 +382,6 @@ static int xlp_gpio_probe(struct platform_device *pdev)
gc->get = xlp_gpio_get;
spin_lock_init(&priv->lock);
-
- err = devm_request_irq(&pdev->dev, irq, xlp_gpio_generic_handler,
- IRQ_TYPE_NONE, pdev->name, priv);
- if (err)
- return err;
-
irq_base = irq_alloc_descs(-1, XLP_GPIO_IRQ_BASE, gc->ngpio, 0);
if (irq_base < 0) {
dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n");
@@ -401,6 +399,9 @@ static int xlp_gpio_probe(struct platform_device *pdev)
goto out_gpio_remove;
}
+ gpiochip_set_chained_irqchip(gc, &xlp_gpio_irq_chip, irq,
+ xlp_gpio_generic_handler);
+
dev_info(&pdev->dev, "registered %d GPIOs\n", gc->ngpio);
return 0;
diff --git a/drivers/gpio/gpio-zx.c b/drivers/gpio/gpio-zx.c
index 4b8a26910705..1dcf7a66dd36 100644
--- a/drivers/gpio/gpio-zx.c
+++ b/drivers/gpio/gpio-zx.c
@@ -41,7 +41,6 @@ struct zx_gpio {
void __iomem *base;
struct gpio_chip gc;
- bool uses_pinctrl;
};
static inline struct zx_gpio *to_zx(struct gpio_chip *gc)
@@ -49,25 +48,6 @@ static inline struct zx_gpio *to_zx(struct gpio_chip *gc)
return container_of(gc, struct zx_gpio, gc);
}
-static int zx_gpio_request(struct gpio_chip *gc, unsigned offset)
-{
- struct zx_gpio *chip = to_zx(gc);
- int gpio = gc->base + offset;
-
- if (chip->uses_pinctrl)
- return pinctrl_request_gpio(gpio);
- return 0;
-}
-
-static void zx_gpio_free(struct gpio_chip *gc, unsigned offset)
-{
- struct zx_gpio *chip = to_zx(gc);
- int gpio = gc->base + offset;
-
- if (chip->uses_pinctrl)
- pinctrl_free_gpio(gpio);
-}
-
static int zx_direction_input(struct gpio_chip *gc, unsigned offset)
{
struct zx_gpio *chip = to_zx(gc);
@@ -252,12 +232,12 @@ static int zx_gpio_probe(struct platform_device *pdev)
return PTR_ERR(chip->base);
spin_lock_init(&chip->lock);
- if (of_property_read_bool(dev->of_node, "gpio-ranges"))
- chip->uses_pinctrl = true;
+ if (of_property_read_bool(dev->of_node, "gpio-ranges")) {
+ chip->gc.request = gpiochip_generic_request;
+ chip->gc.free = gpiochip_generic_free;
+ }
id = of_alias_get_id(dev->of_node, "gpio");
- chip->gc.request = zx_gpio_request;
- chip->gc.free = zx_gpio_free;
chip->gc.direction_input = zx_direction_input;
chip->gc.direction_output = zx_direction_output;
chip->gc.get = zx_get_value;
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 1d1a5865ede9..8abeacac5885 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -130,6 +130,12 @@ struct zynq_platform_data {
static struct irq_chip zynq_gpio_level_irqchip;
static struct irq_chip zynq_gpio_edge_irqchip;
+
+static struct zynq_gpio *to_zynq_gpio(struct gpio_chip *gc)
+{
+ return container_of(gc, struct zynq_gpio, chip);
+}
+
/**
* zynq_gpio_get_bank_pin - Get the bank number and pin number within that bank
* for a given pin in the GPIO device
@@ -177,7 +183,7 @@ static int zynq_gpio_get_value(struct gpio_chip *chip, unsigned int pin)
{
u32 data;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio *gpio = container_of(chip, struct zynq_gpio, chip);
+ struct zynq_gpio *gpio = to_zynq_gpio(chip);
zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio);
@@ -201,7 +207,7 @@ static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
int state)
{
unsigned int reg_offset, bank_num, bank_pin_num;
- struct zynq_gpio *gpio = container_of(chip, struct zynq_gpio, chip);
+ struct zynq_gpio *gpio = to_zynq_gpio(chip);
zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio);
@@ -238,7 +244,7 @@ static int zynq_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
{
u32 reg;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio *gpio = container_of(chip, struct zynq_gpio, chip);
+ struct zynq_gpio *gpio = to_zynq_gpio(chip);
zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio);
@@ -271,7 +277,7 @@ static int zynq_gpio_dir_out(struct gpio_chip *chip, unsigned int pin,
{
u32 reg;
unsigned int bank_num, bank_pin_num;
- struct zynq_gpio *gpio = container_of(chip, struct zynq_gpio, chip);
+ struct zynq_gpio *gpio = to_zynq_gpio(chip);
zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio);
@@ -301,7 +307,8 @@ static int zynq_gpio_dir_out(struct gpio_chip *chip, unsigned int pin,
static void zynq_gpio_irq_mask(struct irq_data *irq_data)
{
unsigned int device_pin_num, bank_num, bank_pin_num;
- struct zynq_gpio *gpio = irq_data_get_irq_chip_data(irq_data);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_data_get_irq_chip_data(irq_data));
device_pin_num = irq_data->hwirq;
zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio);
@@ -321,7 +328,8 @@ static void zynq_gpio_irq_mask(struct irq_data *irq_data)
static void zynq_gpio_irq_unmask(struct irq_data *irq_data)
{
unsigned int device_pin_num, bank_num, bank_pin_num;
- struct zynq_gpio *gpio = irq_data_get_irq_chip_data(irq_data);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_data_get_irq_chip_data(irq_data));
device_pin_num = irq_data->hwirq;
zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio);
@@ -340,7 +348,8 @@ static void zynq_gpio_irq_unmask(struct irq_data *irq_data)
static void zynq_gpio_irq_ack(struct irq_data *irq_data)
{
unsigned int device_pin_num, bank_num, bank_pin_num;
- struct zynq_gpio *gpio = irq_data_get_irq_chip_data(irq_data);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_data_get_irq_chip_data(irq_data));
device_pin_num = irq_data->hwirq;
zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio);
@@ -390,7 +399,8 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type)
{
u32 int_type, int_pol, int_any;
unsigned int device_pin_num, bank_num, bank_pin_num;
- struct zynq_gpio *gpio = irq_data_get_irq_chip_data(irq_data);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_data_get_irq_chip_data(irq_data));
device_pin_num = irq_data->hwirq;
zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio);
@@ -453,7 +463,8 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type)
static int zynq_gpio_set_wake(struct irq_data *data, unsigned int on)
{
- struct zynq_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_data_get_irq_chip_data(data));
irq_set_irq_wake(gpio->irq, on);
@@ -518,7 +529,8 @@ static void zynq_gpio_irqhandler(struct irq_desc *desc)
{
u32 int_sts, int_enb;
unsigned int bank_num;
- struct zynq_gpio *gpio = irq_desc_get_handler_data(desc);
+ struct zynq_gpio *gpio =
+ to_zynq_gpio(irq_desc_get_handler_data(desc));
struct irq_chip *irqchip = irq_desc_get_chip(desc);
chained_irq_enter(irqchip, desc);
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 143a9bdbaa53..16a7b6816744 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -304,7 +304,6 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
- INIT_LIST_HEAD(&acpi_gpio->events);
acpi_walk_resources(handle, "_AEI",
acpi_gpiochip_request_interrupt, acpi_gpio);
}
@@ -389,6 +388,8 @@ struct acpi_gpio_lookup {
struct acpi_gpio_info info;
int index;
int pin_index;
+ bool active_low;
+ struct acpi_device *adev;
struct gpio_desc *desc;
int n;
};
@@ -425,6 +426,65 @@ static int acpi_find_gpio(struct acpi_resource *ares, void *data)
return 1;
}
+static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,
+ struct acpi_gpio_info *info)
+{
+ struct list_head res_list;
+ int ret;
+
+ INIT_LIST_HEAD(&res_list);
+
+ ret = acpi_dev_get_resources(lookup->adev, &res_list, acpi_find_gpio,
+ lookup);
+ if (ret < 0)
+ return ret;
+
+ acpi_dev_free_resource_list(&res_list);
+
+ if (!lookup->desc)
+ return -ENOENT;
+
+ if (info) {
+ *info = lookup->info;
+ if (lookup->active_low)
+ info->active_low = lookup->active_low;
+ }
+ return 0;
+}
+
+static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
+ const char *propname, int index,
+ struct acpi_gpio_lookup *lookup)
+{
+ struct acpi_reference_args args;
+ int ret;
+
+ memset(&args, 0, sizeof(args));
+ ret = acpi_node_get_property_reference(fwnode, propname, index, &args);
+ if (ret) {
+ struct acpi_device *adev = to_acpi_device_node(fwnode);
+
+ if (!adev)
+ return ret;
+
+ if (!acpi_get_driver_gpio_data(adev, propname, index, &args))
+ return ret;
+ }
+ /*
+ * The property was found and resolved, so need to lookup the GPIO based
+ * on returned args.
+ */
+ lookup->adev = args.adev;
+ if (args.nargs >= 2) {
+ lookup->index = args.args[0];
+ lookup->pin_index = args.args[1];
+ /* 3rd argument, if present is used to specify active_low. */
+ if (args.nargs >= 3)
+ lookup->active_low = !!args.args[2];
+ }
+ return 0;
+}
+
/**
* acpi_get_gpiod_by_index() - get a GPIO descriptor from device resources
* @adev: pointer to a ACPI device to get GPIO from
@@ -452,8 +512,6 @@ struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
struct acpi_gpio_info *info)
{
struct acpi_gpio_lookup lookup;
- struct list_head resource_list;
- bool active_low = false;
int ret;
if (!adev)
@@ -463,58 +521,64 @@ struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
lookup.index = index;
if (propname) {
- struct acpi_reference_args args;
-
dev_dbg(&adev->dev, "GPIO: looking up %s\n", propname);
- memset(&args, 0, sizeof(args));
- ret = acpi_dev_get_property_reference(adev, propname,
- index, &args);
- if (ret) {
- bool found = acpi_get_driver_gpio_data(adev, propname,
- index, &args);
- if (!found)
- return ERR_PTR(ret);
- }
-
- /*
- * The property was found and resolved so need to
- * lookup the GPIO based on returned args instead.
- */
- adev = args.adev;
- if (args.nargs >= 2) {
- lookup.index = args.args[0];
- lookup.pin_index = args.args[1];
- /*
- * 3rd argument, if present is used to
- * specify active_low.
- */
- if (args.nargs >= 3)
- active_low = !!args.args[2];
- }
+ ret = acpi_gpio_property_lookup(acpi_fwnode_handle(adev),
+ propname, index, &lookup);
+ if (ret)
+ return ERR_PTR(ret);
- dev_dbg(&adev->dev, "GPIO: _DSD returned %s %zd %llu %llu %llu\n",
- dev_name(&adev->dev), args.nargs,
- args.args[0], args.args[1], args.args[2]);
+ dev_dbg(&adev->dev, "GPIO: _DSD returned %s %d %d %u\n",
+ dev_name(&lookup.adev->dev), lookup.index,
+ lookup.pin_index, lookup.active_low);
} else {
dev_dbg(&adev->dev, "GPIO: looking up %d in _CRS\n", index);
+ lookup.adev = adev;
}
- INIT_LIST_HEAD(&resource_list);
- ret = acpi_dev_get_resources(adev, &resource_list, acpi_find_gpio,
- &lookup);
- if (ret < 0)
- return ERR_PTR(ret);
+ ret = acpi_gpio_resource_lookup(&lookup, info);
+ return ret ? ERR_PTR(ret) : lookup.desc;
+}
- acpi_dev_free_resource_list(&resource_list);
+/**
+ * acpi_node_get_gpiod() - get a GPIO descriptor from ACPI resources
+ * @fwnode: pointer to an ACPI firmware node to get the GPIO information from
+ * @propname: Property name of the GPIO
+ * @index: index of GpioIo/GpioInt resource (starting from %0)
+ * @info: info pointer to fill in (optional)
+ *
+ * If @fwnode is an ACPI device object, call %acpi_get_gpiod_by_index() for it.
+ * Otherwise (ie. it is a data-only non-device object), use the property-based
+ * GPIO lookup to get to the GPIO resource with the relevant information and use
+ * that to obtain the GPIO descriptor to return.
+ */
+struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
+ const char *propname, int index,
+ struct acpi_gpio_info *info)
+{
+ struct acpi_gpio_lookup lookup;
+ struct acpi_device *adev;
+ int ret;
- if (lookup.desc && info) {
- *info = lookup.info;
- if (active_low)
- info->active_low = active_low;
- }
+ adev = to_acpi_device_node(fwnode);
+ if (adev)
+ return acpi_get_gpiod_by_index(adev, propname, index, info);
+
+ if (!is_acpi_data_node(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ if (!propname)
+ return ERR_PTR(-EINVAL);
- return lookup.desc ? lookup.desc : ERR_PTR(-ENOENT);
+ memset(&lookup, 0, sizeof(lookup));
+ lookup.index = index;
+
+ ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = acpi_gpio_resource_lookup(&lookup, info);
+ return ret ? ERR_PTR(ret) : lookup.desc;
}
/**
@@ -603,6 +667,25 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
break;
}
}
+
+ /*
+ * The same GPIO can be shared between operation region and
+ * event but only if the access here is ACPI_READ. In that
+ * case we "borrow" the event GPIO instead.
+ */
+ if (!found && agpio->sharable == ACPI_SHARED &&
+ function == ACPI_READ) {
+ struct acpi_gpio_event *event;
+
+ list_for_each_entry(event, &achip->events, node) {
+ if (event->pin == pin) {
+ desc = event->desc;
+ found = true;
+ break;
+ }
+ }
+ }
+
if (!found) {
desc = gpiochip_request_own_desc(chip, pin,
"ACPI:OpRegion");
@@ -719,6 +802,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
}
acpi_gpio->chip = chip;
+ INIT_LIST_HEAD(&acpi_gpio->events);
status = acpi_attach_data(handle, acpi_gpio_chip_dh, acpi_gpio);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index 8b830996fe02..3a5c7011ad3b 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -28,10 +28,6 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (!desc && gpio_is_valid(gpio))
return -EPROBE_DEFER;
- err = gpiod_request(desc, label);
- if (err)
- return err;
-
if (flags & GPIOF_OPEN_DRAIN)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
@@ -41,6 +37,10 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (flags & GPIOF_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ err = gpiod_request(desc, label);
+ if (err)
+ return err;
+
if (flags & GPIOF_DIR_IN)
err = gpiod_direction_input(desc);
else
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index fa6e3c8823d6..5fe34a9df3e6 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -119,20 +119,20 @@ int of_get_named_gpio_flags(struct device_node *np, const char *list_name,
EXPORT_SYMBOL(of_get_named_gpio_flags);
/**
- * of_get_gpio_hog() - Get a GPIO hog descriptor, names and flags for GPIO API
+ * of_parse_own_gpio() - Get a GPIO hog descriptor, names and flags for GPIO API
* @np: device node to get GPIO from
* @name: GPIO line name
* @lflags: gpio_lookup_flags - returned from of_find_gpio() or
- * of_get_gpio_hog()
+ * of_parse_own_gpio()
* @dflags: gpiod_flags - optional GPIO initialization flags
*
* Returns GPIO descriptor to use with Linux GPIO API, or one of the errno
* value on the error condition.
*/
-static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
- const char **name,
- enum gpio_lookup_flags *lflags,
- enum gpiod_flags *dflags)
+static struct gpio_desc *of_parse_own_gpio(struct device_node *np,
+ const char **name,
+ enum gpio_lookup_flags *lflags,
+ enum gpiod_flags *dflags)
{
struct device_node *chip_np;
enum of_gpio_flags xlate_flags;
@@ -196,13 +196,13 @@ static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
}
/**
- * of_gpiochip_scan_hogs - Scan gpio-controller and apply GPIO hog as requested
+ * of_gpiochip_scan_gpios - Scan gpio-controller for gpio definitions
* @chip: gpio chip to act on
*
* This is only used by of_gpiochip_add to request/set GPIO initial
* configuration.
*/
-static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
+static void of_gpiochip_scan_gpios(struct gpio_chip *chip)
{
struct gpio_desc *desc = NULL;
struct device_node *np;
@@ -214,7 +214,7 @@ static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
if (!of_property_read_bool(np, "gpio-hog"))
continue;
- desc = of_get_gpio_hog(np, &name, &lflags, &dflags);
+ desc = of_parse_own_gpio(np, &name, &lflags, &dflags);
if (IS_ERR(desc))
continue;
@@ -440,7 +440,7 @@ int of_gpiochip_add(struct gpio_chip *chip)
of_node_get(chip->of_node);
- of_gpiochip_scan_hogs(chip);
+ of_gpiochip_scan_gpios(chip);
return 0;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 5db3445552b1..a18f00fc1bb8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -15,6 +15,7 @@
#include <linux/acpi.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
+#include <linux/pinctrl/consumer.h>
#include "gpiolib.h"
@@ -47,8 +48,6 @@
*/
DEFINE_SPINLOCK(gpio_lock);
-#define GPIO_OFFSET_VALID(chip, offset) (offset >= 0 && offset < chip->ngpio)
-
static DEFINE_MUTEX(gpio_lookup_lock);
static LIST_HEAD(gpio_lookup_list);
LIST_HEAD(gpio_chips);
@@ -219,6 +218,68 @@ static int gpiochip_add_to_list(struct gpio_chip *chip)
}
/**
+ * Convert a GPIO name to its descriptor
+ */
+static struct gpio_desc *gpio_name_to_desc(const char * const name)
+{
+ struct gpio_chip *chip;
+ unsigned long flags;
+
+ spin_lock_irqsave(&gpio_lock, flags);
+
+ list_for_each_entry(chip, &gpio_chips, list) {
+ int i;
+
+ for (i = 0; i != chip->ngpio; ++i) {
+ struct gpio_desc *gpio = &chip->desc[i];
+
+ if (!gpio->name)
+ continue;
+
+ if (!strcmp(gpio->name, name)) {
+ spin_unlock_irqrestore(&gpio_lock, flags);
+ return gpio;
+ }
+ }
+ }
+
+ spin_unlock_irqrestore(&gpio_lock, flags);
+
+ return NULL;
+}
+
+/*
+ * Takes the names from gc->names and checks if they are all unique. If they
+ * are, they are assigned to their gpio descriptors.
+ *
+ * Returns -EEXIST if one of the names is already used for a different GPIO.
+ */
+static int gpiochip_set_desc_names(struct gpio_chip *gc)
+{
+ int i;
+
+ if (!gc->names)
+ return 0;
+
+ /* First check all names if they are unique */
+ for (i = 0; i != gc->ngpio; ++i) {
+ struct gpio_desc *gpio;
+
+ gpio = gpio_name_to_desc(gc->names[i]);
+ if (gpio)
+ dev_warn(gc->dev, "Detected name collision for "
+ "GPIO name '%s'\n",
+ gc->names[i]);
+ }
+
+ /* Then add all names to the GPIO descriptors */
+ for (i = 0; i != gc->ngpio; ++i)
+ gc->desc[i].name = gc->names[i];
+
+ return 0;
+}
+
+/**
* gpiochip_add() - register a gpio_chip
* @chip: the chip to register, with chip->base initialized
* Context: potentially before irqs will work
@@ -290,6 +351,10 @@ int gpiochip_add(struct gpio_chip *chip)
if (!chip->owner && chip->dev && chip->dev->driver)
chip->owner = chip->dev->driver->owner;
+ status = gpiochip_set_desc_names(chip);
+ if (status)
+ goto err_remove_from_list;
+
status = of_gpiochip_add(chip);
if (status)
goto err_remove_chip;
@@ -310,6 +375,7 @@ err_remove_chip:
acpi_gpiochip_remove(chip);
gpiochip_free_hogs(chip);
of_gpiochip_remove(chip);
+err_remove_from_list:
spin_lock_irqsave(&gpio_lock, flags);
list_del(&chip->list);
spin_unlock_irqrestore(&gpio_lock, flags);
@@ -680,6 +746,28 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) {}
#endif /* CONFIG_GPIOLIB_IRQCHIP */
+/**
+ * gpiochip_generic_request() - request the gpio function for a pin
+ * @chip: the gpiochip owning the GPIO
+ * @offset: the offset of the GPIO to request for GPIO function
+ */
+int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset)
+{
+ return pinctrl_request_gpio(chip->base + offset);
+}
+EXPORT_SYMBOL_GPL(gpiochip_generic_request);
+
+/**
+ * gpiochip_generic_free() - free the gpio function from a pin
+ * @chip: the gpiochip to request the gpio function for
+ * @offset: the offset of the GPIO to free from GPIO function
+ */
+void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset)
+{
+ pinctrl_free_gpio(chip->base + offset);
+}
+EXPORT_SYMBOL_GPL(gpiochip_generic_free);
+
#ifdef CONFIG_PINCTRL
/**
@@ -839,6 +927,14 @@ static int __gpiod_request(struct gpio_desc *desc, const char *label)
spin_lock_irqsave(&gpio_lock, flags);
}
done:
+ if (status < 0) {
+ /* Clear flags that might have been set by the caller before
+ * requesting the GPIO.
+ */
+ clear_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ clear_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ clear_bit(FLAG_OPEN_SOURCE, &desc->flags);
+ }
spin_unlock_irqrestore(&gpio_lock, flags);
return status;
}
@@ -928,7 +1024,7 @@ const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset)
{
struct gpio_desc *desc;
- if (!GPIO_OFFSET_VALID(chip, offset))
+ if (offset >= chip->ngpio)
return NULL;
desc = &chip->desc[offset];
@@ -1735,6 +1831,13 @@ static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
if (of_flags & OF_GPIO_ACTIVE_LOW)
*flags |= GPIO_ACTIVE_LOW;
+ if (of_flags & OF_GPIO_SINGLE_ENDED) {
+ if (of_flags & OF_GPIO_ACTIVE_LOW)
+ *flags |= GPIO_OPEN_DRAIN;
+ else
+ *flags |= GPIO_OPEN_SOURCE;
+ }
+
return desc;
}
@@ -1953,13 +2056,28 @@ struct gpio_desc *__must_check gpiod_get_optional(struct device *dev,
}
EXPORT_SYMBOL_GPL(gpiod_get_optional);
+/**
+ * gpiod_parse_flags - helper function to parse GPIO lookup flags
+ * @desc: gpio to be setup
+ * @lflags: gpio_lookup_flags - returned from of_find_gpio() or
+ * of_get_gpio_hog()
+ *
+ * Set the GPIO descriptor flags based on the given GPIO lookup flags.
+ */
+static void gpiod_parse_flags(struct gpio_desc *desc, unsigned long lflags)
+{
+ if (lflags & GPIO_ACTIVE_LOW)
+ set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ if (lflags & GPIO_OPEN_DRAIN)
+ set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ if (lflags & GPIO_OPEN_SOURCE)
+ set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+}
/**
* gpiod_configure_flags - helper function to configure a given GPIO
* @desc: gpio whose value will be assigned
* @con_id: function within the GPIO consumer
- * @lflags: gpio_lookup_flags - returned from of_find_gpio() or
- * of_get_gpio_hog()
* @dflags: gpiod_flags - optional GPIO initialization flags
*
* Return 0 on success, -ENOENT if no GPIO has been assigned to the
@@ -1967,17 +2085,10 @@ EXPORT_SYMBOL_GPL(gpiod_get_optional);
* occurred while trying to acquire the GPIO.
*/
static int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
- unsigned long lflags, enum gpiod_flags dflags)
+ enum gpiod_flags dflags)
{
int status;
- if (lflags & GPIO_ACTIVE_LOW)
- set_bit(FLAG_ACTIVE_LOW, &desc->flags);
- if (lflags & GPIO_OPEN_DRAIN)
- set_bit(FLAG_OPEN_DRAIN, &desc->flags);
- if (lflags & GPIO_OPEN_SOURCE)
- set_bit(FLAG_OPEN_SOURCE, &desc->flags);
-
/* No particular flag request, return here... */
if (!(dflags & GPIOD_FLAGS_BIT_DIR_SET)) {
pr_debug("no flags found for %s\n", con_id);
@@ -2044,11 +2155,13 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
return desc;
}
+ gpiod_parse_flags(desc, lookupflags);
+
status = gpiod_request(desc, con_id);
if (status < 0)
return ERR_PTR(status);
- status = gpiod_configure_flags(desc, con_id, lookupflags, flags);
+ status = gpiod_configure_flags(desc, con_id, flags);
if (status < 0) {
dev_dbg(dev, "setup of GPIO %s failed\n", con_id);
gpiod_put(desc);
@@ -2078,6 +2191,7 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
{
struct gpio_desc *desc = ERR_PTR(-ENODEV);
bool active_low = false;
+ bool single_ended = false;
int ret;
if (!fwnode)
@@ -2088,13 +2202,14 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
desc = of_get_named_gpiod_flags(to_of_node(fwnode), propname, 0,
&flags);
- if (!IS_ERR(desc))
+ if (!IS_ERR(desc)) {
active_low = flags & OF_GPIO_ACTIVE_LOW;
+ single_ended = flags & OF_GPIO_SINGLE_ENDED;
+ }
} else if (is_acpi_node(fwnode)) {
struct acpi_gpio_info info;
- desc = acpi_get_gpiod_by_index(to_acpi_node(fwnode), propname, 0,
- &info);
+ desc = acpi_node_get_gpiod(fwnode, propname, 0, &info);
if (!IS_ERR(desc))
active_low = info.active_low;
}
@@ -2102,14 +2217,20 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
if (IS_ERR(desc))
return desc;
+ if (active_low)
+ set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+
+ if (single_ended) {
+ if (active_low)
+ set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ else
+ set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+ }
+
ret = gpiod_request(desc, NULL);
if (ret)
return ERR_PTR(ret);
- /* Only value flag can be set from both DT and ACPI is active_low */
- if (active_low)
- set_bit(FLAG_ACTIVE_LOW, &desc->flags);
-
return desc;
}
EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
@@ -2162,6 +2283,8 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
chip = gpiod_to_chip(desc);
hwnum = gpio_chip_hwgpio(desc);
+ gpiod_parse_flags(desc, lflags);
+
local_desc = gpiochip_request_own_desc(chip, hwnum, name);
if (IS_ERR(local_desc)) {
pr_err("requesting hog GPIO %s (chip %s, offset %d) failed\n",
@@ -2169,7 +2292,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
return PTR_ERR(local_desc);
}
- status = gpiod_configure_flags(desc, name, lflags, dflags);
+ status = gpiod_configure_flags(desc, name, dflags);
if (status < 0) {
pr_err("setup of hog GPIO %s (chip %s, offset %d) failed\n",
name, chip->label, hwnum);
@@ -2309,14 +2432,19 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
int is_irq;
for (i = 0; i < chip->ngpio; i++, gpio++, gdesc++) {
- if (!test_bit(FLAG_REQUESTED, &gdesc->flags))
+ if (!test_bit(FLAG_REQUESTED, &gdesc->flags)) {
+ if (gdesc->name) {
+ seq_printf(s, " gpio-%-3d (%-20.20s)\n",
+ gpio, gdesc->name);
+ }
continue;
+ }
gpiod_get_direction(gdesc);
is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
is_irq = test_bit(FLAG_USED_AS_IRQ, &gdesc->flags);
- seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s",
- gpio, gdesc->label,
+ seq_printf(s, " gpio-%-3d (%-20.20s|%-20.20s) %s %s %s",
+ gpio, gdesc->name ? gdesc->name : "", gdesc->label,
is_out ? "out" : "in ",
chip->get
? (chip->get(chip, i) ? "hi" : "lo")
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index bf343004b008..98ab08c0aa2d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -42,6 +42,9 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip);
struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
const char *propname, int index,
struct acpi_gpio_info *info);
+struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
+ const char *propname, int index,
+ struct acpi_gpio_info *info);
int acpi_gpio_count(struct device *dev, const char *con_id);
#else
@@ -60,7 +63,12 @@ acpi_get_gpiod_by_index(struct acpi_device *adev, const char *propname,
{
return ERR_PTR(-ENOSYS);
}
-
+static inline struct gpio_desc *
+acpi_node_get_gpiod(struct fwnode_handle *fwnode, const char *propname,
+ int index, struct acpi_gpio_info *info)
+{
+ return ERR_PTR(-ENXIO);
+}
static inline int acpi_gpio_count(struct device *dev, const char *con_id)
{
return -ENODEV;
@@ -89,7 +97,10 @@ struct gpio_desc {
#define FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
#define FLAG_IS_HOGGED 11 /* GPIO is hogged */
+ /* Connection label */
const char *label;
+ /* Name of the GPIO */
+ const char *name;
};
int gpiod_request(struct gpio_desc *desc, const char *label);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6647fb26ef25..0d13e6368b96 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1654,6 +1654,7 @@ struct amdgpu_pm {
u8 fan_max_rpm;
/* dpm */
bool dpm_enabled;
+ bool sysfs_initialized;
struct amdgpu_dpm dpm;
const struct firmware *fw; /* SMC firmware */
uint32_t fw_version;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dc29ed8145c2..6c9e0902a414 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -184,10 +184,6 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
goto cleanup;
}
- fence_get(work->excl);
- for (i = 0; i < work->shared_count; ++i)
- fence_get(work->shared[i]);
-
amdgpu_bo_get_tiling_flags(new_rbo, &tiling_flags);
amdgpu_bo_unreserve(new_rbo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ed2bbe5b10af..22a8c7d3a3ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -695,6 +695,9 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
int ret;
+ if (adev->pm.sysfs_initialized)
+ return 0;
+
if (adev->pm.funcs->get_temperature == NULL)
return 0;
adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev,
@@ -723,6 +726,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
+ adev->pm.sysfs_initialized = true;
+
return 0;
}
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 33d877c65ced..8328e7059205 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -4105,7 +4105,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length,
struct drm_property_blob *blob;
int ret;
- if (!length)
+ if (!length || length > ULONG_MAX - sizeof(struct drm_property_blob))
return ERR_PTR(-EINVAL);
blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL);
@@ -4454,7 +4454,7 @@ int drm_mode_createblob_ioctl(struct drm_device *dev,
* not associated with any file_priv. */
mutex_lock(&dev->mode_config.blob_lock);
out_resp->blob_id = blob->base.id;
- list_add_tail(&file_priv->blobs, &blob->head_file);
+ list_add_tail(&blob->head_file, &file_priv->blobs);
mutex_unlock(&dev->mode_config.blob_lock);
return 0;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 65adb9c72377..bb292143997e 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -237,6 +237,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
backlight_update_status(bd);
DRM_INFO("radeon atom DIG backlight initialized\n");
+ rdev->mode_info.bl_encoder = radeon_encoder;
return;
@@ -1624,9 +1625,14 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
} else
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ if (rdev->mode_info.bl_encoder) {
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ } else {
+ args.ucAction = ATOM_LCD_BLON;
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ }
}
break;
case DRM_MODE_DPMS_STANDBY:
@@ -1706,8 +1712,13 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ if (rdev->mode_info.bl_encoder)
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
+ else
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ }
if (ext_encoder)
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index f03b7eb15233..b6cbd816537e 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1658,6 +1658,7 @@ struct radeon_pm {
u8 fan_max_rpm;
/* dpm */
bool dpm_enabled;
+ bool sysfs_initialized;
struct radeon_dpm dpm;
};
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index ef99917f000d..c6ee80216cf4 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -194,7 +194,6 @@ static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder,
radeon_atom_backlight_init(radeon_encoder, connector);
else
radeon_legacy_backlight_init(radeon_encoder, connector);
- rdev->mode_info.bl_encoder = radeon_encoder;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 45715307db71..30de43366eae 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -441,6 +441,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
backlight_update_status(bd);
DRM_INFO("radeon legacy LVDS backlight initialized\n");
+ rdev->mode_info.bl_encoder = radeon_encoder;
return;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6a0a176e26ec..5feee3b4c557 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1528,19 +1528,23 @@ int radeon_pm_late_init(struct radeon_device *rdev)
if (rdev->pm.pm_method == PM_METHOD_DPM) {
if (rdev->pm.dpm_enabled) {
- ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
- if (ret)
- DRM_ERROR("failed to create device file for dpm state\n");
- ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
- if (ret)
- DRM_ERROR("failed to create device file for dpm state\n");
- /* XXX: these are noops for dpm but are here for backwards compat */
- ret = device_create_file(rdev->dev, &dev_attr_power_profile);
- if (ret)
- DRM_ERROR("failed to create device file for power profile\n");
- ret = device_create_file(rdev->dev, &dev_attr_power_method);
- if (ret)
- DRM_ERROR("failed to create device file for power method\n");
+ if (!rdev->pm.sysfs_initialized) {
+ ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
+ if (ret)
+ DRM_ERROR("failed to create device file for dpm state\n");
+ ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
+ if (ret)
+ DRM_ERROR("failed to create device file for dpm state\n");
+ /* XXX: these are noops for dpm but are here for backwards compat */
+ ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+ if (ret)
+ DRM_ERROR("failed to create device file for power profile\n");
+ ret = device_create_file(rdev->dev, &dev_attr_power_method);
+ if (ret)
+ DRM_ERROR("failed to create device file for power method\n");
+ if (!ret)
+ rdev->pm.sysfs_initialized = true;
+ }
mutex_lock(&rdev->pm.mutex);
ret = radeon_dpm_late_enable(rdev);
@@ -1556,7 +1560,8 @@ int radeon_pm_late_init(struct radeon_device *rdev)
}
}
} else {
- if (rdev->pm.num_power_states > 1) {
+ if ((rdev->pm.num_power_states > 1) &&
+ (!rdev->pm.sysfs_initialized)) {
/* where's the best place to put these? */
ret = device_create_file(rdev->dev, &dev_attr_power_profile);
if (ret)
@@ -1564,6 +1569,8 @@ int radeon_pm_late_init(struct radeon_device *rdev)
ret = device_create_file(rdev->dev, &dev_attr_power_method);
if (ret)
DRM_ERROR("failed to create device file for power method\n");
+ if (!ret)
+ rdev->pm.sysfs_initialized = true;
}
}
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 8a76821177a6..6377e8151000 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -415,16 +415,16 @@ static void vmw_cmdbuf_ctx_process(struct vmw_cmdbuf_man *man,
*
* Calls vmw_cmdbuf_ctx_process() on all contexts. If any context has
* command buffers left that are not submitted to hardware, Make sure
- * IRQ handling is turned on. Otherwise, make sure it's turned off. This
- * function may return -EAGAIN to indicate it should be rerun due to
- * possibly missed IRQs if IRQs has just been turned on.
+ * IRQ handling is turned on. Otherwise, make sure it's turned off.
*/
-static int vmw_cmdbuf_man_process(struct vmw_cmdbuf_man *man)
+static void vmw_cmdbuf_man_process(struct vmw_cmdbuf_man *man)
{
- int notempty = 0;
+ int notempty;
struct vmw_cmdbuf_context *ctx;
int i;
+retry:
+ notempty = 0;
for_each_cmdbuf_ctx(man, i, ctx)
vmw_cmdbuf_ctx_process(man, ctx, &notempty);
@@ -440,10 +440,8 @@ static int vmw_cmdbuf_man_process(struct vmw_cmdbuf_man *man)
man->irq_on = true;
/* Rerun in case we just missed an irq. */
- return -EAGAIN;
+ goto retry;
}
-
- return 0;
}
/**
@@ -468,8 +466,7 @@ static void vmw_cmdbuf_ctx_add(struct vmw_cmdbuf_man *man,
header->cb_context = cb_context;
list_add_tail(&header->list, &man->ctx[cb_context].submitted);
- if (vmw_cmdbuf_man_process(man) == -EAGAIN)
- vmw_cmdbuf_man_process(man);
+ vmw_cmdbuf_man_process(man);
}
/**
@@ -488,8 +485,7 @@ static void vmw_cmdbuf_man_tasklet(unsigned long data)
struct vmw_cmdbuf_man *man = (struct vmw_cmdbuf_man *) data;
spin_lock(&man->lock);
- if (vmw_cmdbuf_man_process(man) == -EAGAIN)
- (void) vmw_cmdbuf_man_process(man);
+ vmw_cmdbuf_man_process(man);
spin_unlock(&man->lock);
}
@@ -507,6 +503,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
struct vmw_cmdbuf_man *man =
container_of(work, struct vmw_cmdbuf_man, work);
struct vmw_cmdbuf_header *entry, *next;
+ uint32_t dummy;
bool restart = false;
spin_lock_bh(&man->lock);
@@ -523,6 +520,8 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
if (restart && vmw_cmdbuf_startstop(man, true))
DRM_ERROR("Failed restarting command buffer context 0.\n");
+ /* Send a new fence in case one was removed */
+ vmw_fifo_send_fence(man->dev_priv, &dummy);
}
/**
@@ -682,7 +681,7 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man,
DRM_MM_SEARCH_DEFAULT,
DRM_MM_CREATE_DEFAULT);
if (ret) {
- (void) vmw_cmdbuf_man_process(man);
+ vmw_cmdbuf_man_process(man);
ret = drm_mm_insert_node_generic(&man->mm, info->node,
info->page_size, 0, 0,
DRM_MM_SEARCH_DEFAULT,
@@ -1168,7 +1167,14 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man,
drm_mm_init(&man->mm, 0, size >> PAGE_SHIFT);
man->has_pool = true;
- man->default_size = default_size;
+
+ /*
+ * For now, set the default size to VMW_CMDBUF_INLINE_SIZE to
+ * prevent deadlocks from happening when vmw_cmdbuf_space_pool()
+ * needs to wait for space and we block on further command
+ * submissions to be able to free up space.
+ */
+ man->default_size = VMW_CMDBUF_INLINE_SIZE;
DRM_INFO("Using command buffers with %s pool.\n",
(man->using_mob) ? "MOB" : "DMA");
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index e13c902e8966..796569eeaf1d 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -840,6 +840,16 @@ config SENSORS_MAX6697
This driver can also be built as a module. If so, the module
will be called max6697.
+config SENSORS_MAX31790
+ tristate "Maxim MAX31790 sensor chip"
+ depends on I2C
+ help
+ If you say yes here you get support for 6-Channel PWM-Output
+ Fan RPM Controller.
+
+ This driver can also be built as a module. If so, the module
+ will be called max31790.
+
config SENSORS_HTU21
tristate "Measurement Specialties HTU21D humidity/temperature sensors"
depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 9e0f3dd2841d..01855ee641d1 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -115,6 +115,7 @@ obj-$(CONFIG_SENSORS_MAX6639) += max6639.o
obj-$(CONFIG_SENSORS_MAX6642) += max6642.o
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_MAX6697) += max6697.o
+obj-$(CONFIG_SENSORS_MAX31790) += max31790.o
obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
obj-$(CONFIG_SENSORS_MCP3021) += mcp3021.o
obj-$(CONFIG_SENSORS_MENF21BMC_HWMON) += menf21bmc_hwmon.o
diff --git a/drivers/hwmon/abx500.c b/drivers/hwmon/abx500.c
index 1fd46859ed29..d87cae8c635f 100644
--- a/drivers/hwmon/abx500.c
+++ b/drivers/hwmon/abx500.c
@@ -377,7 +377,7 @@ static int setup_irqs(struct platform_device *pdev)
}
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
- abx500_temp_irq_handler, IRQF_NO_SUSPEND, "abx500-temp", pdev);
+ abx500_temp_irq_handler, 0, "abx500-temp", pdev);
if (ret < 0)
dev_err(&pdev->dev, "Request threaded irq failed (%d)\n", ret);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 3e03379e7c5d..6a27eb2fed17 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -52,7 +52,7 @@ module_param_named(tjmax, force_tjmax, int, 0444);
MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES 32 /* Number of Real cores per cpu */
+#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */
#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index e80ee23b62d3..5f7067d7b625 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -26,6 +26,7 @@
#include <linux/pci.h>
#include <linux/bitops.h>
#include <asm/processor.h>
+#include <asm/msr.h>
MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor");
MODULE_AUTHOR("Andreas Herrmann <herrmann.der.user@googlemail.com>");
@@ -41,12 +42,21 @@ MODULE_LICENSE("GPL");
#define REG_TDP_RUNNING_AVERAGE 0xe0
#define REG_TDP_LIMIT3 0xe8
+#define FAM15H_MIN_NUM_ATTRS 2
+#define FAM15H_NUM_GROUPS 2
+
+#define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b
+
struct fam15h_power_data {
struct pci_dev *pdev;
unsigned int tdp_to_watts;
unsigned int base_tdp;
unsigned int processor_pwr_watts;
unsigned int cpu_pwr_sample_ratio;
+ const struct attribute_group *groups[FAM15H_NUM_GROUPS];
+ struct attribute_group group;
+ /* maximum accumulated power of a compute unit */
+ u64 max_cu_acc_power;
};
static ssize_t show_power(struct device *dev,
@@ -105,29 +115,36 @@ static ssize_t show_power_crit(struct device *dev,
}
static DEVICE_ATTR(power1_crit, S_IRUGO, show_power_crit, NULL);
-static umode_t fam15h_power_is_visible(struct kobject *kobj,
- struct attribute *attr,
- int index)
+static int fam15h_power_init_attrs(struct pci_dev *pdev,
+ struct fam15h_power_data *data)
{
- /* power1_input is only reported for Fam15h, Models 00h-0fh */
- if (attr == &dev_attr_power1_input.attr &&
- (boot_cpu_data.x86 != 0x15 || boot_cpu_data.x86_model > 0xf))
- return 0;
+ int n = FAM15H_MIN_NUM_ATTRS;
+ struct attribute **fam15h_power_attrs;
+ struct cpuinfo_x86 *c = &boot_cpu_data;
- return attr->mode;
-}
+ if (c->x86 == 0x15 &&
+ (c->x86_model <= 0xf ||
+ (c->x86_model >= 0x60 && c->x86_model <= 0x6f)))
+ n += 1;
-static struct attribute *fam15h_power_attrs[] = {
- &dev_attr_power1_input.attr,
- &dev_attr_power1_crit.attr,
- NULL
-};
+ fam15h_power_attrs = devm_kcalloc(&pdev->dev, n,
+ sizeof(*fam15h_power_attrs),
+ GFP_KERNEL);
-static const struct attribute_group fam15h_power_group = {
- .attrs = fam15h_power_attrs,
- .is_visible = fam15h_power_is_visible,
-};
-__ATTRIBUTE_GROUPS(fam15h_power);
+ if (!fam15h_power_attrs)
+ return -ENOMEM;
+
+ n = 0;
+ fam15h_power_attrs[n++] = &dev_attr_power1_crit.attr;
+ if (c->x86 == 0x15 &&
+ (c->x86_model <= 0xf ||
+ (c->x86_model >= 0x60 && c->x86_model <= 0x6f)))
+ fam15h_power_attrs[n++] = &dev_attr_power1_input.attr;
+
+ data->group.attrs = fam15h_power_attrs;
+
+ return 0;
+}
static bool should_load_on_this_node(struct pci_dev *f4)
{
@@ -186,11 +203,12 @@ static int fam15h_power_resume(struct pci_dev *pdev)
#define fam15h_power_resume NULL
#endif
-static void fam15h_power_init_data(struct pci_dev *f4,
- struct fam15h_power_data *data)
+static int fam15h_power_init_data(struct pci_dev *f4,
+ struct fam15h_power_data *data)
{
u32 val, eax, ebx, ecx, edx;
u64 tmp;
+ int ret;
pci_read_config_dword(f4, REG_PROCESSOR_TDP, &val);
data->base_tdp = val >> 16;
@@ -211,11 +229,15 @@ static void fam15h_power_init_data(struct pci_dev *f4,
/* convert to microWatt */
data->processor_pwr_watts = (tmp * 15625) >> 10;
+ ret = fam15h_power_init_attrs(f4, data);
+ if (ret)
+ return ret;
+
cpuid(0x80000007, &eax, &ebx, &ecx, &edx);
/* CPUID Fn8000_0007:EDX[12] indicates to support accumulated power */
if (!(edx & BIT(12)))
- return;
+ return 0;
/*
* determine the ratio of the compute unit power accumulator
@@ -223,14 +245,24 @@ static void fam15h_power_init_data(struct pci_dev *f4,
* Fn8000_0007:ECX
*/
data->cpu_pwr_sample_ratio = ecx;
+
+ if (rdmsrl_safe(MSR_F15H_CU_MAX_PWR_ACCUMULATOR, &tmp)) {
+ pr_err("Failed to read max compute unit power accumulator MSR\n");
+ return -ENODEV;
+ }
+
+ data->max_cu_acc_power = tmp;
+
+ return 0;
}
static int fam15h_power_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+ const struct pci_device_id *id)
{
struct fam15h_power_data *data;
struct device *dev = &pdev->dev;
struct device *hwmon_dev;
+ int ret;
/*
* though we ignore every other northbridge, we still have to
@@ -246,12 +278,17 @@ static int fam15h_power_probe(struct pci_dev *pdev,
if (!data)
return -ENOMEM;
- fam15h_power_init_data(pdev, data);
+ ret = fam15h_power_init_data(pdev, data);
+ if (ret)
+ return ret;
+
data->pdev = pdev;
+ data->groups[0] = &data->group;
+
hwmon_dev = devm_hwmon_device_register_with_groups(dev, "fam15h_power",
data,
- fam15h_power_groups);
+ &data->groups[0]);
return PTR_ERR_OR_ZERO(hwmon_dev);
}
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index 4255514b2c72..55b5a8ff1cfe 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -474,11 +474,18 @@ static const struct platform_device_id opal_sensor_driver_ids[] = {
};
MODULE_DEVICE_TABLE(platform, opal_sensor_driver_ids);
+static const struct of_device_id opal_sensor_match[] = {
+ { .compatible = "ibm,opal-sensor" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, opal_sensor_match);
+
static struct platform_driver ibmpowernv_driver = {
.probe = ibmpowernv_probe,
.id_table = opal_sensor_driver_ids,
.driver = {
.name = DRVNAME,
+ .of_match_table = opal_sensor_match,
},
};
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 4d2815079fc2..b24f1d3045f0 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -37,6 +37,7 @@
#include <linux/of.h>
#include <linux/delay.h>
#include <linux/util_macros.h>
+#include <linux/regmap.h>
#include <linux/platform_data/ina2xx.h>
@@ -84,6 +85,11 @@
*/
#define INA226_TOTAL_CONV_TIME_DEFAULT 2200
+static struct regmap_config ina2xx_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+};
+
enum ina2xx_ids { ina219, ina226 };
struct ina2xx_config {
@@ -97,20 +103,13 @@ struct ina2xx_config {
};
struct ina2xx_data {
- struct i2c_client *client;
const struct ina2xx_config *config;
long rshunt;
- u16 curr_config;
-
- struct mutex update_lock;
- bool valid;
- unsigned long last_updated;
- int update_interval; /* in jiffies */
+ struct mutex config_lock;
+ struct regmap *regmap;
- int kind;
const struct attribute_group *groups[INA2XX_MAX_ATTRIBUTE_GROUPS];
- u16 regs[INA2XX_MAX_REGISTERS];
};
static const struct ina2xx_config ina2xx_config[] = {
@@ -153,7 +152,11 @@ static int ina226_reg_to_interval(u16 config)
return DIV_ROUND_CLOSEST(avg * INA226_TOTAL_CONV_TIME_DEFAULT, 1000);
}
-static u16 ina226_interval_to_reg(int interval, u16 config)
+/*
+ * Return the new, shifted AVG field value of CONFIG register,
+ * to use with regmap_update_bits
+ */
+static u16 ina226_interval_to_reg(int interval)
{
int avg, avg_bits;
@@ -162,15 +165,7 @@ static u16 ina226_interval_to_reg(int interval, u16 config)
avg_bits = find_closest(avg, ina226_avg_tab,
ARRAY_SIZE(ina226_avg_tab));
- return (config & ~INA226_AVG_RD_MASK) | INA226_SHIFT_AVG(avg_bits);
-}
-
-static void ina226_set_update_interval(struct ina2xx_data *data)
-{
- int ms;
-
- ms = ina226_reg_to_interval(data->curr_config);
- data->update_interval = msecs_to_jiffies(ms);
+ return INA226_SHIFT_AVG(avg_bits);
}
static int ina2xx_calibrate(struct ina2xx_data *data)
@@ -178,8 +173,7 @@ static int ina2xx_calibrate(struct ina2xx_data *data)
u16 val = DIV_ROUND_CLOSEST(data->config->calibration_factor,
data->rshunt);
- return i2c_smbus_write_word_swapped(data->client,
- INA2XX_CALIBRATION, val);
+ return regmap_write(data->regmap, INA2XX_CALIBRATION, val);
}
/*
@@ -187,12 +181,8 @@ static int ina2xx_calibrate(struct ina2xx_data *data)
*/
static int ina2xx_init(struct ina2xx_data *data)
{
- struct i2c_client *client = data->client;
- int ret;
-
- /* device configuration */
- ret = i2c_smbus_write_word_swapped(client, INA2XX_CONFIG,
- data->curr_config);
+ int ret = regmap_write(data->regmap, INA2XX_CONFIG,
+ data->config->config_default);
if (ret < 0)
return ret;
@@ -203,47 +193,52 @@ static int ina2xx_init(struct ina2xx_data *data)
return ina2xx_calibrate(data);
}
-static int ina2xx_do_update(struct device *dev)
+static int ina2xx_read_reg(struct device *dev, int reg, unsigned int *regval)
{
struct ina2xx_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- int i, rv, retry;
+ int ret, retry;
- dev_dbg(&client->dev, "Starting ina2xx update\n");
+ dev_dbg(dev, "Starting register %d read\n", reg);
for (retry = 5; retry; retry--) {
- /* Read all registers */
- for (i = 0; i < data->config->registers; i++) {
- rv = i2c_smbus_read_word_swapped(client, i);
- if (rv < 0)
- return rv;
- data->regs[i] = rv;
- }
+
+ ret = regmap_read(data->regmap, reg, regval);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(dev, "read %d, val = 0x%04x\n", reg, *regval);
/*
* If the current value in the calibration register is 0, the
* power and current registers will also remain at 0. In case
* the chip has been reset let's check the calibration
* register and reinitialize if needed.
+ * We do that extra read of the calibration register if there
+ * is some hint of a chip reset.
*/
- if (data->regs[INA2XX_CALIBRATION] == 0) {
- dev_warn(dev, "chip not calibrated, reinitializing\n");
-
- rv = ina2xx_init(data);
- if (rv < 0)
- return rv;
-
- /*
- * Let's make sure the power and current registers
- * have been updated before trying again.
- */
- msleep(INA2XX_MAX_DELAY);
- continue;
+ if (*regval == 0) {
+ unsigned int cal;
+
+ ret = regmap_read(data->regmap, INA2XX_CALIBRATION,
+ &cal);
+ if (ret < 0)
+ return ret;
+
+ if (cal == 0) {
+ dev_warn(dev, "chip not calibrated, reinitializing\n");
+
+ ret = ina2xx_init(data);
+ if (ret < 0)
+ return ret;
+ /*
+ * Let's make sure the power and current
+ * registers have been updated before trying
+ * again.
+ */
+ msleep(INA2XX_MAX_DELAY);
+ continue;
+ }
}
-
- data->last_updated = jiffies;
- data->valid = 1;
-
return 0;
}
@@ -256,51 +251,31 @@ static int ina2xx_do_update(struct device *dev)
return -ENODEV;
}
-static struct ina2xx_data *ina2xx_update_device(struct device *dev)
-{
- struct ina2xx_data *data = dev_get_drvdata(dev);
- struct ina2xx_data *ret = data;
- unsigned long after;
- int rv;
-
- mutex_lock(&data->update_lock);
-
- after = data->last_updated + data->update_interval;
- if (time_after(jiffies, after) || !data->valid) {
- rv = ina2xx_do_update(dev);
- if (rv < 0)
- ret = ERR_PTR(rv);
- }
-
- mutex_unlock(&data->update_lock);
- return ret;
-}
-
-static int ina2xx_get_value(struct ina2xx_data *data, u8 reg)
+static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
+ unsigned int regval)
{
int val;
switch (reg) {
case INA2XX_SHUNT_VOLTAGE:
/* signed register */
- val = DIV_ROUND_CLOSEST((s16)data->regs[reg],
- data->config->shunt_div);
+ val = DIV_ROUND_CLOSEST((s16)regval, data->config->shunt_div);
break;
case INA2XX_BUS_VOLTAGE:
- val = (data->regs[reg] >> data->config->bus_voltage_shift)
+ val = (regval >> data->config->bus_voltage_shift)
* data->config->bus_voltage_lsb;
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_POWER:
- val = data->regs[reg] * data->config->power_lsb;
+ val = regval * data->config->power_lsb;
break;
case INA2XX_CURRENT:
/* signed register, LSB=1mA (selected), in mA */
- val = (s16)data->regs[reg];
+ val = (s16)regval;
break;
case INA2XX_CALIBRATION:
val = DIV_ROUND_CLOSEST(data->config->calibration_factor,
- data->regs[reg]);
+ regval);
break;
default:
/* programmer goofed */
@@ -316,25 +291,25 @@ static ssize_t ina2xx_show_value(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
- struct ina2xx_data *data = ina2xx_update_device(dev);
+ struct ina2xx_data *data = dev_get_drvdata(dev);
+ unsigned int regval;
+
+ int err = ina2xx_read_reg(dev, attr->index, &regval);
- if (IS_ERR(data))
- return PTR_ERR(data);
+ if (err < 0)
+ return err;
return snprintf(buf, PAGE_SIZE, "%d\n",
- ina2xx_get_value(data, attr->index));
+ ina2xx_get_value(data, attr->index, regval));
}
static ssize_t ina2xx_set_shunt(struct device *dev,
struct device_attribute *da,
const char *buf, size_t count)
{
- struct ina2xx_data *data = ina2xx_update_device(dev);
unsigned long val;
int status;
-
- if (IS_ERR(data))
- return PTR_ERR(data);
+ struct ina2xx_data *data = dev_get_drvdata(dev);
status = kstrtoul(buf, 10, &val);
if (status < 0)
@@ -345,10 +320,10 @@ static ssize_t ina2xx_set_shunt(struct device *dev,
val > data->config->calibration_factor)
return -EINVAL;
- mutex_lock(&data->update_lock);
+ mutex_lock(&data->config_lock);
data->rshunt = val;
status = ina2xx_calibrate(data);
- mutex_unlock(&data->update_lock);
+ mutex_unlock(&data->config_lock);
if (status < 0)
return status;
@@ -370,17 +345,9 @@ static ssize_t ina226_set_interval(struct device *dev,
if (val > INT_MAX || val == 0)
return -EINVAL;
- mutex_lock(&data->update_lock);
- data->curr_config = ina226_interval_to_reg(val,
- data->regs[INA2XX_CONFIG]);
- status = i2c_smbus_write_word_swapped(data->client,
- INA2XX_CONFIG,
- data->curr_config);
-
- ina226_set_update_interval(data);
- /* Make sure the next access re-reads all registers. */
- data->valid = 0;
- mutex_unlock(&data->update_lock);
+ status = regmap_update_bits(data->regmap, INA2XX_CONFIG,
+ INA226_AVG_RD_MASK,
+ ina226_interval_to_reg(val));
if (status < 0)
return status;
@@ -390,18 +357,15 @@ static ssize_t ina226_set_interval(struct device *dev,
static ssize_t ina226_show_interval(struct device *dev,
struct device_attribute *da, char *buf)
{
- struct ina2xx_data *data = ina2xx_update_device(dev);
+ struct ina2xx_data *data = dev_get_drvdata(dev);
+ int status;
+ unsigned int regval;
- if (IS_ERR(data))
- return PTR_ERR(data);
+ status = regmap_read(data->regmap, INA2XX_CONFIG, &regval);
+ if (status)
+ return status;
- /*
- * We don't use data->update_interval here as we want to display
- * the actual interval used by the chip and jiffies_to_msecs()
- * doesn't seem to be accurate enough.
- */
- return snprintf(buf, PAGE_SIZE, "%d\n",
- ina226_reg_to_interval(data->regs[INA2XX_CONFIG]));
+ return snprintf(buf, PAGE_SIZE, "%d\n", ina226_reg_to_interval(regval));
}
/* shunt voltage */
@@ -455,60 +419,51 @@ static const struct attribute_group ina226_group = {
static int ina2xx_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct i2c_adapter *adapter = client->adapter;
- struct ina2xx_platform_data *pdata;
struct device *dev = &client->dev;
struct ina2xx_data *data;
struct device *hwmon_dev;
u32 val;
int ret, group = 0;
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA))
- return -ENODEV;
-
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- if (dev_get_platdata(dev)) {
- pdata = dev_get_platdata(dev);
- data->rshunt = pdata->shunt_uohms;
- } else if (!of_property_read_u32(dev->of_node,
- "shunt-resistor", &val)) {
- data->rshunt = val;
- } else {
- data->rshunt = INA2XX_RSHUNT_DEFAULT;
- }
-
/* set the device type */
- data->kind = id->driver_data;
- data->config = &ina2xx_config[data->kind];
- data->curr_config = data->config->config_default;
- data->client = client;
+ data->config = &ina2xx_config[id->driver_data];
- /*
- * Ina226 has a variable update_interval. For ina219 we
- * use a constant value.
- */
- if (data->kind == ina226)
- ina226_set_update_interval(data);
- else
- data->update_interval = HZ / INA2XX_CONVERSION_RATE;
+ if (of_property_read_u32(dev->of_node, "shunt-resistor", &val) < 0) {
+ struct ina2xx_platform_data *pdata = dev_get_platdata(dev);
+
+ if (pdata)
+ val = pdata->shunt_uohms;
+ else
+ val = INA2XX_RSHUNT_DEFAULT;
+ }
- if (data->rshunt <= 0 ||
- data->rshunt > data->config->calibration_factor)
+ if (val <= 0 || val > data->config->calibration_factor)
return -ENODEV;
+ data->rshunt = val;
+
+ ina2xx_regmap_config.max_register = data->config->registers;
+
+ data->regmap = devm_regmap_init_i2c(client, &ina2xx_regmap_config);
+ if (IS_ERR(data->regmap)) {
+ dev_err(dev, "failed to allocate register map\n");
+ return PTR_ERR(data->regmap);
+ }
+
ret = ina2xx_init(data);
if (ret < 0) {
dev_err(dev, "error configuring the device: %d\n", ret);
return -ENODEV;
}
- mutex_init(&data->update_lock);
+ mutex_init(&data->config_lock);
data->groups[group++] = &ina2xx_group;
- if (data->kind == ina226)
+ if (id->driver_data == ina226)
data->groups[group++] = &ina226_group;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index e4e57bbafb10..0addc84ba948 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -57,6 +57,7 @@ enum lm75_type { /* keep sorted in alphabetical order */
tmp175,
tmp275,
tmp75,
+ tmp75c,
};
/* Addresses scanned */
@@ -280,6 +281,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
data->resolution = 12;
data->sample_time = HZ / 2;
break;
+ case tmp75c:
+ clr_mask |= 1 << 5; /* not one-shot mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 4;
+ break;
}
/* configure as specified */
@@ -343,6 +349,7 @@ static const struct i2c_device_id lm75_ids[] = {
{ "tmp175", tmp175, },
{ "tmp275", tmp275, },
{ "tmp75", tmp75, },
+ { "tmp75c", tmp75c, },
{ /* LIST END */ }
};
MODULE_DEVICE_TABLE(i2c, lm75_ids);
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
new file mode 100644
index 000000000000..69c0ac80a946
--- /dev/null
+++ b/drivers/hwmon/max31790.c
@@ -0,0 +1,603 @@
+/*
+ * max31790.c - Part of lm_sensors, Linux kernel modules for hardware
+ * monitoring.
+ *
+ * (C) 2015 by Il Han <corone.il.han@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+/* MAX31790 registers */
+#define MAX31790_REG_GLOBAL_CONFIG 0x00
+#define MAX31790_REG_FAN_CONFIG(ch) (0x02 + (ch))
+#define MAX31790_REG_FAN_DYNAMICS(ch) (0x08 + (ch))
+#define MAX31790_REG_FAN_FAULT_STATUS2 0x10
+#define MAX31790_REG_FAN_FAULT_STATUS1 0x11
+#define MAX31790_REG_TACH_COUNT(ch) (0x18 + (ch) * 2)
+#define MAX31790_REG_PWM_DUTY_CYCLE(ch) (0x30 + (ch) * 2)
+#define MAX31790_REG_PWMOUT(ch) (0x40 + (ch) * 2)
+#define MAX31790_REG_TARGET_COUNT(ch) (0x50 + (ch) * 2)
+
+/* Fan Config register bits */
+#define MAX31790_FAN_CFG_RPM_MODE 0x80
+#define MAX31790_FAN_CFG_TACH_INPUT_EN 0x08
+#define MAX31790_FAN_CFG_TACH_INPUT 0x01
+
+/* Fan Dynamics register bits */
+#define MAX31790_FAN_DYN_SR_SHIFT 5
+#define MAX31790_FAN_DYN_SR_MASK 0xE0
+#define SR_FROM_REG(reg) (((reg) & MAX31790_FAN_DYN_SR_MASK) \
+ >> MAX31790_FAN_DYN_SR_SHIFT)
+
+#define FAN_RPM_MIN 120
+#define FAN_RPM_MAX 7864320
+
+#define RPM_FROM_REG(reg, sr) (((reg) >> 4) ? \
+ ((60 * (sr) * 8192) / ((reg) >> 4)) : \
+ FAN_RPM_MAX)
+#define RPM_TO_REG(rpm, sr) ((60 * (sr) * 8192) / ((rpm) * 2))
+
+#define NR_CHANNEL 6
+
+/*
+ * Client data (each client gets its own)
+ */
+struct max31790_data {
+ struct i2c_client *client;
+ struct mutex update_lock;
+ bool valid; /* zero until following fields are valid */
+ unsigned long last_updated; /* in jiffies */
+
+ /* register values */
+ u8 fan_config[NR_CHANNEL];
+ u8 fan_dynamics[NR_CHANNEL];
+ u16 fault_status;
+ u16 tach[NR_CHANNEL * 2];
+ u16 pwm[NR_CHANNEL];
+ u16 target_count[NR_CHANNEL];
+};
+
+static struct max31790_data *max31790_update_device(struct device *dev)
+{
+ struct max31790_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
+ struct max31790_data *ret = data;
+ int i;
+ int rv;
+
+ mutex_lock(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
+ rv = i2c_smbus_read_byte_data(client,
+ MAX31790_REG_FAN_FAULT_STATUS1);
+ if (rv < 0)
+ goto abort;
+ data->fault_status = rv & 0x3F;
+
+ rv = i2c_smbus_read_byte_data(client,
+ MAX31790_REG_FAN_FAULT_STATUS2);
+ if (rv < 0)
+ goto abort;
+ data->fault_status |= (rv & 0x3F) << 6;
+
+ for (i = 0; i < NR_CHANNEL; i++) {
+ rv = i2c_smbus_read_word_swapped(client,
+ MAX31790_REG_TACH_COUNT(i));
+ if (rv < 0)
+ goto abort;
+ data->tach[i] = rv;
+
+ if (data->fan_config[i]
+ & MAX31790_FAN_CFG_TACH_INPUT) {
+ rv = i2c_smbus_read_word_swapped(client,
+ MAX31790_REG_TACH_COUNT(NR_CHANNEL
+ + i));
+ if (rv < 0)
+ goto abort;
+ data->tach[NR_CHANNEL + i] = rv;
+ } else {
+ rv = i2c_smbus_read_word_swapped(client,
+ MAX31790_REG_PWMOUT(i));
+ if (rv < 0)
+ goto abort;
+ data->pwm[i] = rv;
+
+ rv = i2c_smbus_read_word_swapped(client,
+ MAX31790_REG_TARGET_COUNT(i));
+ if (rv < 0)
+ goto abort;
+ data->target_count[i] = rv;
+ }
+ }
+
+ data->last_updated = jiffies;
+ data->valid = true;
+ }
+ goto done;
+
+abort:
+ data->valid = false;
+ ret = ERR_PTR(rv);
+
+done:
+ mutex_unlock(&data->update_lock);
+
+ return ret;
+}
+
+static const u8 tach_period[8] = { 1, 2, 4, 8, 16, 32, 32, 32 };
+
+static u8 get_tach_period(u8 fan_dynamics)
+{
+ return tach_period[SR_FROM_REG(fan_dynamics)];
+}
+
+static u8 bits_for_tach_period(int rpm)
+{
+ u8 bits;
+
+ if (rpm < 500)
+ bits = 0x0;
+ else if (rpm < 1000)
+ bits = 0x1;
+ else if (rpm < 2000)
+ bits = 0x2;
+ else if (rpm < 4000)
+ bits = 0x3;
+ else if (rpm < 8000)
+ bits = 0x4;
+ else
+ bits = 0x5;
+
+ return bits;
+}
+
+static ssize_t get_fan(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = max31790_update_device(dev);
+ int sr, rpm;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ sr = get_tach_period(data->fan_dynamics[attr->index]);
+ rpm = RPM_FROM_REG(data->tach[attr->index], sr);
+
+ return sprintf(buf, "%d\n", rpm);
+}
+
+static ssize_t get_fan_target(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = max31790_update_device(dev);
+ int sr, rpm;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ sr = get_tach_period(data->fan_dynamics[attr->index]);
+ rpm = RPM_FROM_REG(data->target_count[attr->index], sr);
+
+ return sprintf(buf, "%d\n", rpm);
+}
+
+static ssize_t set_fan_target(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
+ u8 bits;
+ int sr;
+ int target_count;
+ unsigned long rpm;
+ int err;
+
+ err = kstrtoul(buf, 10, &rpm);
+ if (err)
+ return err;
+
+ mutex_lock(&data->update_lock);
+
+ rpm = clamp_val(rpm, FAN_RPM_MIN, FAN_RPM_MAX);
+ bits = bits_for_tach_period(rpm);
+ data->fan_dynamics[attr->index] =
+ ((data->fan_dynamics[attr->index]
+ & ~MAX31790_FAN_DYN_SR_MASK)
+ | (bits << MAX31790_FAN_DYN_SR_SHIFT));
+ err = i2c_smbus_write_byte_data(client,
+ MAX31790_REG_FAN_DYNAMICS(attr->index),
+ data->fan_dynamics[attr->index]);
+
+ if (err < 0) {
+ mutex_unlock(&data->update_lock);
+ return err;
+ }
+
+ sr = get_tach_period(data->fan_dynamics[attr->index]);
+ target_count = RPM_TO_REG(rpm, sr);
+ target_count = clamp_val(target_count, 0x1, 0x7FF);
+
+ data->target_count[attr->index] = target_count << 5;
+
+ err = i2c_smbus_write_word_swapped(client,
+ MAX31790_REG_TARGET_COUNT(attr->index),
+ data->target_count[attr->index]);
+
+ mutex_unlock(&data->update_lock);
+
+ if (err < 0)
+ return err;
+
+ return count;
+}
+
+static ssize_t get_pwm(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = max31790_update_device(dev);
+ int pwm;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ pwm = data->pwm[attr->index] >> 8;
+
+ return sprintf(buf, "%d\n", pwm);
+}
+
+static ssize_t set_pwm(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
+ unsigned long pwm;
+ int err;
+
+ err = kstrtoul(buf, 10, &pwm);
+ if (err)
+ return err;
+
+ if (pwm > 255)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+
+ data->pwm[attr->index] = pwm << 8;
+ err = i2c_smbus_write_word_swapped(client,
+ MAX31790_REG_PWMOUT(attr->index),
+ data->pwm[attr->index]);
+
+ mutex_unlock(&data->update_lock);
+
+ if (err < 0)
+ return err;
+
+ return count;
+}
+
+static ssize_t get_pwm_enable(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = max31790_update_device(dev);
+ int mode;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ if (data->fan_config[attr->index] & MAX31790_FAN_CFG_RPM_MODE)
+ mode = 2;
+ else if (data->fan_config[attr->index] & MAX31790_FAN_CFG_TACH_INPUT_EN)
+ mode = 1;
+ else
+ mode = 0;
+
+ return sprintf(buf, "%d\n", mode);
+}
+
+static ssize_t set_pwm_enable(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
+ unsigned long mode;
+ int err;
+
+ err = kstrtoul(buf, 10, &mode);
+ if (err)
+ return err;
+
+ switch (mode) {
+ case 0:
+ data->fan_config[attr->index] =
+ data->fan_config[attr->index]
+ & ~(MAX31790_FAN_CFG_TACH_INPUT_EN
+ | MAX31790_FAN_CFG_RPM_MODE);
+ break;
+ case 1:
+ data->fan_config[attr->index] =
+ (data->fan_config[attr->index]
+ | MAX31790_FAN_CFG_TACH_INPUT_EN)
+ & ~MAX31790_FAN_CFG_RPM_MODE;
+ break;
+ case 2:
+ data->fan_config[attr->index] =
+ data->fan_config[attr->index]
+ | MAX31790_FAN_CFG_TACH_INPUT_EN
+ | MAX31790_FAN_CFG_RPM_MODE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mutex_lock(&data->update_lock);
+
+ err = i2c_smbus_write_byte_data(client,
+ MAX31790_REG_FAN_CONFIG(attr->index),
+ data->fan_config[attr->index]);
+
+ mutex_unlock(&data->update_lock);
+
+ if (err < 0)
+ return err;
+
+ return count;
+}
+
+static ssize_t get_fan_fault(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max31790_data *data = max31790_update_device(dev);
+ int fault;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ fault = !!(data->fault_status & (1 << attr->index));
+
+ return sprintf(buf, "%d\n", fault);
+}
+
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, get_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, get_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, get_fan, NULL, 4);
+static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, get_fan, NULL, 5);
+
+static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_fan_fault, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, get_fan_fault, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, get_fan_fault, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, get_fan_fault, NULL, 3);
+static SENSOR_DEVICE_ATTR(fan5_fault, S_IRUGO, get_fan_fault, NULL, 4);
+static SENSOR_DEVICE_ATTR(fan6_fault, S_IRUGO, get_fan_fault, NULL, 5);
+
+static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, get_fan, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, get_fan, NULL, 7);
+static SENSOR_DEVICE_ATTR(fan9_input, S_IRUGO, get_fan, NULL, 8);
+static SENSOR_DEVICE_ATTR(fan10_input, S_IRUGO, get_fan, NULL, 9);
+static SENSOR_DEVICE_ATTR(fan11_input, S_IRUGO, get_fan, NULL, 10);
+static SENSOR_DEVICE_ATTR(fan12_input, S_IRUGO, get_fan, NULL, 11);
+
+static SENSOR_DEVICE_ATTR(fan7_fault, S_IRUGO, get_fan_fault, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan8_fault, S_IRUGO, get_fan_fault, NULL, 7);
+static SENSOR_DEVICE_ATTR(fan9_fault, S_IRUGO, get_fan_fault, NULL, 8);
+static SENSOR_DEVICE_ATTR(fan10_fault, S_IRUGO, get_fan_fault, NULL, 9);
+static SENSOR_DEVICE_ATTR(fan11_fault, S_IRUGO, get_fan_fault, NULL, 10);
+static SENSOR_DEVICE_ATTR(fan12_fault, S_IRUGO, get_fan_fault, NULL, 11);
+
+static SENSOR_DEVICE_ATTR(fan1_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 0);
+static SENSOR_DEVICE_ATTR(fan2_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 1);
+static SENSOR_DEVICE_ATTR(fan3_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 2);
+static SENSOR_DEVICE_ATTR(fan4_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 3);
+static SENSOR_DEVICE_ATTR(fan5_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 4);
+static SENSOR_DEVICE_ATTR(fan6_target, S_IWUSR | S_IRUGO,
+ get_fan_target, set_fan_target, 5);
+
+static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 0);
+static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 1);
+static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 2);
+static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 4);
+static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, get_pwm, set_pwm, 5);
+
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 0);
+static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 3);
+static SENSOR_DEVICE_ATTR(pwm5_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 4);
+static SENSOR_DEVICE_ATTR(pwm6_enable, S_IWUSR | S_IRUGO,
+ get_pwm_enable, set_pwm_enable, 5);
+
+static struct attribute *max31790_attrs[] = {
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan2_input.dev_attr.attr,
+ &sensor_dev_attr_fan3_input.dev_attr.attr,
+ &sensor_dev_attr_fan4_input.dev_attr.attr,
+ &sensor_dev_attr_fan5_input.dev_attr.attr,
+ &sensor_dev_attr_fan6_input.dev_attr.attr,
+
+ &sensor_dev_attr_fan1_fault.dev_attr.attr,
+ &sensor_dev_attr_fan2_fault.dev_attr.attr,
+ &sensor_dev_attr_fan3_fault.dev_attr.attr,
+ &sensor_dev_attr_fan4_fault.dev_attr.attr,
+ &sensor_dev_attr_fan5_fault.dev_attr.attr,
+ &sensor_dev_attr_fan6_fault.dev_attr.attr,
+
+ &sensor_dev_attr_fan7_input.dev_attr.attr,
+ &sensor_dev_attr_fan8_input.dev_attr.attr,
+ &sensor_dev_attr_fan9_input.dev_attr.attr,
+ &sensor_dev_attr_fan10_input.dev_attr.attr,
+ &sensor_dev_attr_fan11_input.dev_attr.attr,
+ &sensor_dev_attr_fan12_input.dev_attr.attr,
+
+ &sensor_dev_attr_fan7_fault.dev_attr.attr,
+ &sensor_dev_attr_fan8_fault.dev_attr.attr,
+ &sensor_dev_attr_fan9_fault.dev_attr.attr,
+ &sensor_dev_attr_fan10_fault.dev_attr.attr,
+ &sensor_dev_attr_fan11_fault.dev_attr.attr,
+ &sensor_dev_attr_fan12_fault.dev_attr.attr,
+
+ &sensor_dev_attr_fan1_target.dev_attr.attr,
+ &sensor_dev_attr_fan2_target.dev_attr.attr,
+ &sensor_dev_attr_fan3_target.dev_attr.attr,
+ &sensor_dev_attr_fan4_target.dev_attr.attr,
+ &sensor_dev_attr_fan5_target.dev_attr.attr,
+ &sensor_dev_attr_fan6_target.dev_attr.attr,
+
+ &sensor_dev_attr_pwm1.dev_attr.attr,
+ &sensor_dev_attr_pwm2.dev_attr.attr,
+ &sensor_dev_attr_pwm3.dev_attr.attr,
+ &sensor_dev_attr_pwm4.dev_attr.attr,
+ &sensor_dev_attr_pwm5.dev_attr.attr,
+ &sensor_dev_attr_pwm6.dev_attr.attr,
+
+ &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm2_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm3_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm4_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm5_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm6_enable.dev_attr.attr,
+ NULL
+};
+
+static umode_t max31790_attrs_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct max31790_data *data = dev_get_drvdata(dev);
+ struct device_attribute *devattr =
+ container_of(a, struct device_attribute, attr);
+ int index = to_sensor_dev_attr(devattr)->index % NR_CHANNEL;
+ u8 fan_config;
+
+ fan_config = data->fan_config[index];
+
+ if (n >= NR_CHANNEL * 2 && n < NR_CHANNEL * 4 &&
+ !(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
+ return 0;
+ if (n >= NR_CHANNEL * 4 && (fan_config & MAX31790_FAN_CFG_TACH_INPUT))
+ return 0;
+
+ return a->mode;
+}
+
+static const struct attribute_group max31790_group = {
+ .attrs = max31790_attrs,
+ .is_visible = max31790_attrs_visible,
+};
+__ATTRIBUTE_GROUPS(max31790);
+
+static int max31790_init_client(struct i2c_client *client,
+ struct max31790_data *data)
+{
+ int i, rv;
+
+ for (i = 0; i < NR_CHANNEL; i++) {
+ rv = i2c_smbus_read_byte_data(client,
+ MAX31790_REG_FAN_CONFIG(i));
+ if (rv < 0)
+ return rv;
+ data->fan_config[i] = rv;
+
+ rv = i2c_smbus_read_byte_data(client,
+ MAX31790_REG_FAN_DYNAMICS(i));
+ if (rv < 0)
+ return rv;
+ data->fan_dynamics[i] = rv;
+ }
+
+ return 0;
+}
+
+static int max31790_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct i2c_adapter *adapter = client->adapter;
+ struct device *dev = &client->dev;
+ struct max31790_data *data;
+ struct device *hwmon_dev;
+ int err;
+
+ if (!i2c_check_functionality(adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
+ return -ENODEV;
+
+ data = devm_kzalloc(dev, sizeof(struct max31790_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->client = client;
+ mutex_init(&data->update_lock);
+
+ /*
+ * Initialize the max31790 chip
+ */
+ err = max31790_init_client(client, data);
+ if (err)
+ return err;
+
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev,
+ client->name, data, max31790_groups);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct i2c_device_id max31790_id[] = {
+ { "max31790", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max31790_id);
+
+static struct i2c_driver max31790_driver = {
+ .class = I2C_CLASS_HWMON,
+ .probe = max31790_probe,
+ .driver = {
+ .name = "max31790",
+ },
+ .id_table = max31790_id,
+};
+
+module_i2c_driver(max31790_driver);
+
+MODULE_AUTHOR("Il Han <corone.il.han@gmail.com>");
+MODULE_DESCRIPTION("MAX31790 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 8b4fa55e46c6..d7ebdf8651f5 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -515,16 +515,24 @@ static const char *const nct6779_temp_label[] = {
"PCH_DIM1_TEMP",
"PCH_DIM2_TEMP",
"PCH_DIM3_TEMP",
- "BYTE_TEMP"
+ "BYTE_TEMP",
+ "",
+ "",
+ "",
+ "",
+ "Virtual_TEMP"
};
-static const u16 NCT6779_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6779_temp_label) - 1]
+#define NCT6779_NUM_LABELS (ARRAY_SIZE(nct6779_temp_label) - 5)
+#define NCT6791_NUM_LABELS ARRAY_SIZE(nct6779_temp_label)
+
+static const u16 NCT6779_REG_TEMP_ALTERNATE[NCT6791_NUM_LABELS - 1]
= { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0x400, 0x401, 0x402, 0x404, 0x405, 0x406, 0x407,
0x408, 0 };
-static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1]
+static const u16 NCT6779_REG_TEMP_CRIT[NCT6791_NUM_LABELS - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a };
/* NCT6791 specific data */
@@ -557,6 +565,76 @@ static const u16 NCT6792_REG_TEMP_MON[] = {
static const u16 NCT6792_REG_BEEP[NUM_REG_BEEP] = {
0xb2, 0xb3, 0xb4, 0xb5, 0xbf };
+static const char *const nct6792_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "SMBUSMASTER 2",
+ "SMBUSMASTER 3",
+ "SMBUSMASTER 4",
+ "SMBUSMASTER 5",
+ "SMBUSMASTER 6",
+ "SMBUSMASTER 7",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "PCH_DIM0_TEMP",
+ "PCH_DIM1_TEMP",
+ "PCH_DIM2_TEMP",
+ "PCH_DIM3_TEMP",
+ "BYTE_TEMP",
+ "PECI Agent 0 Calibration",
+ "PECI Agent 1 Calibration",
+ "",
+ "",
+ "Virtual_TEMP"
+};
+
+static const char *const nct6793_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "Agent0 Dimm0 ",
+ "Agent0 Dimm1",
+ "Agent1 Dimm0",
+ "Agent1 Dimm1",
+ "BYTE_TEMP0",
+ "BYTE_TEMP1",
+ "PECI Agent 0 Calibration",
+ "PECI Agent 1 Calibration",
+ "",
+ "Virtual_TEMP"
+};
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
@@ -3605,7 +3683,7 @@ static int nct6775_probe(struct platform_device *pdev)
data->speed_tolerance_limit = 63;
data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ data->temp_label_num = NCT6779_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
@@ -3682,8 +3760,19 @@ static int nct6775_probe(struct platform_device *pdev)
data->tolerance_mask = 0x07;
data->speed_tolerance_limit = 63;
- data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ switch (data->kind) {
+ default:
+ case nct6791:
+ data->temp_label = nct6779_temp_label;
+ break;
+ case nct6792:
+ data->temp_label = nct6792_temp_label;
+ break;
+ case nct6793:
+ data->temp_label = nct6793_temp_label;
+ break;
+ }
+ data->temp_label_num = NCT6791_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 30059c1df2a3..5801227b97ab 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -669,8 +669,6 @@ mv64xxx_i2c_can_offload(struct mv64xxx_i2c_data *drv_data)
struct i2c_msg *msgs = drv_data->msgs;
int num = drv_data->num_msgs;
- return false;
-
if (!drv_data->offload_enabled)
return false;
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index e814a36d9b78..6f8b446be5b0 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -600,7 +600,7 @@ static int i2c_pnx_controller_suspend(struct device *dev)
{
struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev);
- clk_disable(alg_data->clk);
+ clk_disable_unprepare(alg_data->clk);
return 0;
}
@@ -609,7 +609,7 @@ static int i2c_pnx_controller_resume(struct device *dev)
{
struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev);
- return clk_enable(alg_data->clk);
+ return clk_prepare_enable(alg_data->clk);
}
static SIMPLE_DEV_PM_OPS(i2c_pnx_pm,
@@ -672,7 +672,7 @@ static int i2c_pnx_probe(struct platform_device *pdev)
if (IS_ERR(alg_data->ioaddr))
return PTR_ERR(alg_data->ioaddr);
- ret = clk_enable(alg_data->clk);
+ ret = clk_prepare_enable(alg_data->clk);
if (ret)
return ret;
@@ -726,7 +726,7 @@ static int i2c_pnx_probe(struct platform_device *pdev)
return 0;
out_clock:
- clk_disable(alg_data->clk);
+ clk_disable_unprepare(alg_data->clk);
return ret;
}
@@ -735,7 +735,7 @@ static int i2c_pnx_remove(struct platform_device *pdev)
struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
i2c_del_adapter(&alg_data->adapter);
- clk_disable(alg_data->clk);
+ clk_disable_unprepare(alg_data->clk);
return 0;
}
diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c
index df73cbd9387e..9ad014a7afc7 100644
--- a/drivers/ide/pdc202xx_new.c
+++ b/drivers/ide/pdc202xx_new.c
@@ -22,6 +22,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
+#include <linux/ktime.h>
#include <asm/io.h>
@@ -243,13 +244,13 @@ static long read_counter(u32 dma_base)
*/
static long detect_pll_input_clock(unsigned long dma_base)
{
- struct timeval start_time, end_time;
+ ktime_t start_time, end_time;
long start_count, end_count;
long pll_input, usec_elapsed;
u8 scr1;
start_count = read_counter(dma_base);
- do_gettimeofday(&start_time);
+ start_time = ktime_get();
/* Start the test mode */
outb(0x01, dma_base + 0x01);
@@ -261,7 +262,7 @@ static long detect_pll_input_clock(unsigned long dma_base)
mdelay(10);
end_count = read_counter(dma_base);
- do_gettimeofday(&end_time);
+ end_time = ktime_get();
/* Stop the test mode */
outb(0x01, dma_base + 0x01);
@@ -273,8 +274,7 @@ static long detect_pll_input_clock(unsigned long dma_base)
* Calculate the input clock in Hz
* (the clock counter is 30 bit wide and counts down)
*/
- usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
- (end_time.tv_usec - start_time.tv_usec);
+ usec_elapsed = ktime_us_delta(end_time, start_time);
pll_input = ((start_count - end_count) & 0x3fffffff) / 10 *
(10000000 / usec_elapsed);
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 70acda91eb2a..6a0bdfa0ce2e 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1325,9 +1325,6 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev,
"%u.%u", nesadapter->firmware_version >> 16,
nesadapter->firmware_version & 0x000000ff);
strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
- drvinfo->testinfo_len = 0;
- drvinfo->eedump_len = 0;
- drvinfo->regdump_len = 0;
}
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4d246861d692..41e6cb501e6a 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -100,7 +100,7 @@ static const struct alps_nibble_commands alps_v6_nibble_commands[] = {
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
6-byte ALPS packet */
-#define ALPS_DELL 0x100 /* device is a Dell laptop */
+#define ALPS_STICK_BITS 0x100 /* separate stick button bits */
#define ALPS_BUTTONPAD 0x200 /* device is a clickpad */
static const struct alps_model_info alps_model_data[] = {
@@ -159,6 +159,43 @@ static const struct alps_protocol_info alps_v8_protocol_data = {
ALPS_PROTO_V8, 0x18, 0x18, 0
};
+/*
+ * Some v2 models report the stick buttons in separate bits
+ */
+static const struct dmi_system_id alps_dmi_has_separate_stick_buttons[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ /* Extrapolated from other entries */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D420"),
+ },
+ },
+ {
+ /* Reported-by: Hans de Bruin <jmdebruin@xmsnet.nl> */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D430"),
+ },
+ },
+ {
+ /* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D620"),
+ },
+ },
+ {
+ /* Extrapolated from other entries */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D630"),
+ },
+ },
+#endif
+ { }
+};
+
static void alps_set_abs_params_st(struct alps_data *priv,
struct input_dev *dev1);
static void alps_set_abs_params_semi_mt(struct alps_data *priv,
@@ -253,9 +290,8 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
return;
}
- /* Dell non interleaved V2 dualpoint has separate stick button bits */
- if (priv->proto_version == ALPS_PROTO_V2 &&
- priv->flags == (ALPS_DELL | ALPS_PASS | ALPS_DUALPOINT)) {
+ /* Some models have separate stick button bits */
+ if (priv->flags & ALPS_STICK_BITS) {
left |= packet[0] & 1;
right |= packet[0] & 2;
middle |= packet[0] & 4;
@@ -2552,8 +2588,6 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->byte0 = protocol->byte0;
priv->mask0 = protocol->mask0;
priv->flags = protocol->flags;
- if (dmi_name_in_vendors("Dell"))
- priv->flags |= ALPS_DELL;
priv->x_max = 2000;
priv->y_max = 1400;
@@ -2568,6 +2602,8 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->set_abs_params = alps_set_abs_params_st;
priv->x_max = 1023;
priv->y_max = 767;
+ if (dmi_check_system(alps_dmi_has_separate_stick_buttons))
+ priv->flags |= ALPS_STICK_BITS;
break;
case ALPS_PROTO_V3:
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index db91de539ee3..454195709a82 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/i8042.h>
#include <linux/slab.h>
+#include <linux/suspend.h>
#include <asm/io.h>
@@ -1170,7 +1171,8 @@ static int i8042_pm_suspend(struct device *dev)
{
int i;
- i8042_controller_reset(true);
+ if (pm_suspend_via_firmware())
+ i8042_controller_reset(true);
/* Set up serio interrupts for system wakeup. */
for (i = 0; i < I8042_NUM_PORTS; i++) {
@@ -1183,8 +1185,17 @@ static int i8042_pm_suspend(struct device *dev)
return 0;
}
+static int i8042_pm_resume_noirq(struct device *dev)
+{
+ if (!pm_resume_via_firmware())
+ i8042_interrupt(0, NULL);
+
+ return 0;
+}
+
static int i8042_pm_resume(struct device *dev)
{
+ bool force_reset;
int i;
for (i = 0; i < I8042_NUM_PORTS; i++) {
@@ -1195,11 +1206,21 @@ static int i8042_pm_resume(struct device *dev)
}
/*
- * On resume from S2R we always try to reset the controller
- * to bring it in a sane state. (In case of S2D we expect
- * BIOS to reset the controller for us.)
+ * If platform firmware was not going to be involved in suspend, we did
+ * not restore the controller state to whatever it had been at boot
+ * time, so we do not need to do anything.
*/
- return i8042_controller_resume(true);
+ if (!pm_suspend_via_firmware())
+ return 0;
+
+ /*
+ * We only need to reset the controller if we are resuming after handing
+ * off control to the platform firmware, otherwise we can simply restore
+ * the mode.
+ */
+ force_reset = pm_resume_via_firmware();
+
+ return i8042_controller_resume(force_reset);
}
static int i8042_pm_thaw(struct device *dev)
@@ -1223,6 +1244,7 @@ static int i8042_pm_restore(struct device *dev)
static const struct dev_pm_ops i8042_pm_ops = {
.suspend = i8042_pm_suspend,
+ .resume_noirq = i8042_pm_resume_noirq,
.resume = i8042_pm_resume,
.thaw = i8042_pm_thaw,
.poweroff = i8042_pm_reset,
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 600dcceff542..deb14c12ae8b 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1006,6 +1006,7 @@ config TOUCHSCREEN_SUN4I
config TOUCHSCREEN_SUR40
tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
+ depends on VIDEO_V4L2
select INPUT_POLLDEV
select VIDEOBUF2_DMA_SG
help
diff --git a/drivers/input/touchscreen/lpc32xx_ts.c b/drivers/input/touchscreen/lpc32xx_ts.c
index 24d704cd9f88..7fbb3b0c8571 100644
--- a/drivers/input/touchscreen/lpc32xx_ts.c
+++ b/drivers/input/touchscreen/lpc32xx_ts.c
@@ -139,14 +139,14 @@ static void lpc32xx_stop_tsc(struct lpc32xx_tsc *tsc)
tsc_readl(tsc, LPC32XX_TSC_CON) &
~LPC32XX_TSC_ADCCON_AUTO_EN);
- clk_disable(tsc->clk);
+ clk_disable_unprepare(tsc->clk);
}
static void lpc32xx_setup_tsc(struct lpc32xx_tsc *tsc)
{
u32 tmp;
- clk_enable(tsc->clk);
+ clk_prepare_enable(tsc->clk);
tmp = tsc_readl(tsc, LPC32XX_TSC_CON) & ~LPC32XX_TSC_ADCCON_POWER_UP;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 08d2775887f7..532e2a211fe1 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1974,8 +1974,8 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
static void clear_dte_entry(u16 devid)
{
/* remove entry from the device table seen by the hardware */
- amd_iommu_dev_table[devid].data[0] = IOMMU_PTE_P | IOMMU_PTE_TV;
- amd_iommu_dev_table[devid].data[1] = 0;
+ amd_iommu_dev_table[devid].data[0] = IOMMU_PTE_P | IOMMU_PTE_TV;
+ amd_iommu_dev_table[devid].data[1] &= DTE_FLAG_MASK;
amd_iommu_apply_erratum_63(devid);
}
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index f65908841be0..c9b64722f623 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -295,6 +295,7 @@
#define IOMMU_PTE_IR (1ULL << 61)
#define IOMMU_PTE_IW (1ULL << 62)
+#define DTE_FLAG_MASK (0x3ffULL << 32)
#define DTE_FLAG_IOTLB (0x01UL << 32)
#define DTE_FLAG_GV (0x01ULL << 55)
#define DTE_GLX_SHIFT (56)
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 1131664b918b..d21d4edf7236 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -516,6 +516,13 @@ static void do_fault(struct work_struct *work)
goto out;
}
+ if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) {
+ /* handle_mm_fault would BUG_ON() */
+ up_read(&mm->mmap_sem);
+ handle_fault_error(fault);
+ goto out;
+ }
+
ret = handle_mm_fault(mm, vma, address, write);
if (ret & VM_FAULT_ERROR) {
/* failed to service fault */
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 27b52c8729cd..4d7294e5d982 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -123,6 +123,7 @@ config RENESAS_INTC_IRQPIN
config RENESAS_IRQC
bool
+ select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
config ST_IRQCHIP
@@ -187,3 +188,8 @@ config IMX_GPCV2
select IRQ_DOMAIN
help
Enables the wakeup IRQs for IMX platforms with GPCv2 block
+
+config IRQ_MXS
+ def_bool y if MACH_ASM9260 || ARCH_MXS
+ select IRQ_DOMAIN
+ select STMP_DEVICE
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index bb3048f00e64..177f78f6e6d6 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_ARCH_EXYNOS) += exynos-combiner.o
obj-$(CONFIG_ARCH_HIP04) += irq-hip04.o
obj-$(CONFIG_ARCH_MMP) += irq-mmp.o
obj-$(CONFIG_ARCH_MVEBU) += irq-armada-370-xp.o
-obj-$(CONFIG_ARCH_MXS) += irq-mxs.o
+obj-$(CONFIG_IRQ_MXS) += irq-mxs.o
obj-$(CONFIG_ARCH_TEGRA) += irq-tegra.o
obj-$(CONFIG_ARCH_S3C24XX) += irq-s3c24xx.o
obj-$(CONFIG_DW_APB_ICTL) += irq-dw-apb-ictl.o
diff --git a/drivers/irqchip/alphascale_asm9260-icoll.h b/drivers/irqchip/alphascale_asm9260-icoll.h
new file mode 100644
index 000000000000..5cec108ee204
--- /dev/null
+++ b/drivers/irqchip/alphascale_asm9260-icoll.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2014 Oleksij Rempel <linux@rempel-privat.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _ALPHASCALE_ASM9260_ICOLL_H
+#define _ALPHASCALE_ASM9260_ICOLL_H
+
+#define ASM9260_NUM_IRQS 64
+/*
+ * this device provide 4 offsets for each register:
+ * 0x0 - plain read write mode
+ * 0x4 - set mode, OR logic.
+ * 0x8 - clr mode, XOR logic.
+ * 0xc - togle mode.
+ */
+
+#define ASM9260_HW_ICOLL_VECTOR 0x0000
+/*
+ * bits 31:2
+ * This register presents the vector address for the interrupt currently
+ * active on the CPU IRQ input. Writing to this register notifies the
+ * interrupt collector that the interrupt service routine for the current
+ * interrupt has been entered.
+ * The exception trap should have a LDPC instruction from this address:
+ * LDPC ASM9260_HW_ICOLL_VECTOR_ADDR; IRQ exception at 0xffff0018
+ */
+
+/*
+ * The Interrupt Collector Level Acknowledge Register is used by software to
+ * indicate the completion of an interrupt on a specific level.
+ * This register is written at the very end of an interrupt service routine. If
+ * nesting is used then the CPU irq must be turned on before writing to this
+ * register to avoid a race condition in the CPU interrupt hardware.
+ */
+#define ASM9260_HW_ICOLL_LEVELACK 0x0010
+#define ASM9260_BM_LEVELn(nr) BIT(nr)
+
+#define ASM9260_HW_ICOLL_CTRL 0x0020
+/*
+ * ASM9260_BM_CTRL_SFTRST and ASM9260_BM_CTRL_CLKGATE are not available on
+ * asm9260.
+ */
+#define ASM9260_BM_CTRL_SFTRST BIT(31)
+#define ASM9260_BM_CTRL_CLKGATE BIT(30)
+/* disable interrupt level nesting */
+#define ASM9260_BM_CTRL_NO_NESTING BIT(19)
+/*
+ * Set this bit to one enable the RISC32-style read side effect associated with
+ * the vector address register. In this mode, interrupt in-service is signaled
+ * by the read of the ASM9260_HW_ICOLL_VECTOR register to acquire the interrupt
+ * vector address. Set this bit to zero for normal operation, in which the ISR
+ * signals in-service explicitly by means of a write to the
+ * ASM9260_HW_ICOLL_VECTOR register.
+ * 0 - Must Write to Vector register to go in-service.
+ * 1 - Go in-service as a read side effect
+ */
+#define ASM9260_BM_CTRL_ARM_RSE_MODE BIT(18)
+#define ASM9260_BM_CTRL_IRQ_ENABLE BIT(16)
+
+#define ASM9260_HW_ICOLL_STAT_OFFSET 0x0030
+/*
+ * bits 5:0
+ * Vector number of current interrupt. Multiply by 4 and add to vector base
+ * address to obtain the value in ASM9260_HW_ICOLL_VECTOR.
+ */
+
+/*
+ * RAW0 and RAW1 provides a read-only view of the raw interrupt request lines
+ * coming from various parts of the chip. Its purpose is to improve diagnostic
+ * observability.
+ */
+#define ASM9260_HW_ICOLL_RAW0 0x0040
+#define ASM9260_HW_ICOLL_RAW1 0x0050
+
+#define ASM9260_HW_ICOLL_INTERRUPT0 0x0060
+#define ASM9260_HW_ICOLL_INTERRUPTn(n) (0x0060 + ((n) >> 2) * 0x10)
+/*
+ * WARNING: Modifying the priority of an enabled interrupt may result in
+ * undefined behavior.
+ */
+#define ASM9260_BM_INT_PRIORITY_MASK 0x3
+#define ASM9260_BM_INT_ENABLE BIT(2)
+#define ASM9260_BM_INT_SOFTIRQ BIT(3)
+
+#define ASM9260_BM_ICOLL_INTERRUPTn_SHIFT(n) (((n) & 0x3) << 3)
+#define ASM9260_BM_ICOLL_INTERRUPTn_ENABLE(n) (1 << (2 + \
+ ASM9260_BM_ICOLL_INTERRUPTn_SHIFT(n)))
+
+#define ASM9260_HW_ICOLL_VBASE 0x0160
+/*
+ * bits 31:2
+ * This bitfield holds the upper 30 bits of the base address of the vector
+ * table.
+ */
+
+#define ASM9260_HW_ICOLL_CLEAR0 0x01d0
+#define ASM9260_HW_ICOLL_CLEAR1 0x01e0
+#define ASM9260_HW_ICOLL_CLEARn(n) (((n >> 5) * 0x10) \
+ + SET_REG)
+#define ASM9260_BM_CLEAR_BIT(n) BIT(n & 0x1f)
+
+/* Scratchpad */
+#define ASM9260_HW_ICOLL_UNDEF_VECTOR 0x01f0
+#endif
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index cd7d3bc78e34..ead15be2d20a 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -144,7 +144,7 @@ static int combiner_irq_domain_xlate(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type)
{
- if (d->of_node != controller)
+ if (irq_domain_get_of_node(d) != controller)
return -EINVAL;
if (intsize < 2)
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 655cb967a1f2..3f3a8c3d2175 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -56,9 +56,6 @@
#define ARMADA_370_XP_MAX_PER_CPU_IRQS (28)
-#define ARMADA_370_XP_TIMER0_PER_CPU_IRQ (5)
-#define ARMADA_370_XP_FABRIC_IRQ (3)
-
#define IPI_DOORBELL_START (0)
#define IPI_DOORBELL_END (8)
#define IPI_DOORBELL_MASK 0xFF
@@ -81,13 +78,10 @@ static phys_addr_t msi_doorbell_addr;
static inline bool is_percpu_irq(irq_hw_number_t irq)
{
- switch (irq) {
- case ARMADA_370_XP_TIMER0_PER_CPU_IRQ:
- case ARMADA_370_XP_FABRIC_IRQ:
+ if (irq <= ARMADA_370_XP_MAX_PER_CPU_IRQS)
return true;
- default:
- return false;
- }
+
+ return false;
}
/*
@@ -317,6 +311,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
handle_level_irq);
}
irq_set_probe(virq);
+ irq_clear_status_flags(virq, IRQ_NOAUTOEN);
return 0;
}
@@ -549,7 +544,7 @@ static void armada_370_xp_mpic_resume(void)
if (virq == 0)
continue;
- if (irq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ)
+ if (!is_percpu_irq(irq))
writel(irq, per_cpu_int_base +
ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
else
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 63cd031b2c28..b12a5d58546f 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -114,7 +114,7 @@ int aic_common_irq_domain_xlate(struct irq_domain *d,
static void __init aic_common_ext_irq_of_init(struct irq_domain *domain)
{
- struct device_node *node = domain->of_node;
+ struct device_node *node = irq_domain_get_of_node(domain);
struct irq_chip_generic *gc;
struct aic_chip_data *aic;
struct property *prop;
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index f6d680485bee..62bb840c613f 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -70,16 +70,15 @@ static struct irq_domain *aic5_domain;
static asmlinkage void __exception_irq_entry
aic5_handle(struct pt_regs *regs)
{
- struct irq_domain_chip_generic *dgc = aic5_domain->gc;
- struct irq_chip_generic *gc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(aic5_domain, 0);
u32 irqnr;
u32 irqstat;
- irqnr = irq_reg_readl(gc, AT91_AIC5_IVR);
- irqstat = irq_reg_readl(gc, AT91_AIC5_ISR);
+ irqnr = irq_reg_readl(bgc, AT91_AIC5_IVR);
+ irqstat = irq_reg_readl(bgc, AT91_AIC5_ISR);
if (!irqstat)
- irq_reg_writel(gc, 0, AT91_AIC5_EOICR);
+ irq_reg_writel(bgc, 0, AT91_AIC5_EOICR);
else
handle_domain_irq(aic5_domain, irqnr, regs);
}
@@ -87,8 +86,7 @@ aic5_handle(struct pt_regs *regs)
static void aic5_mask(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
- struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *bgc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
/*
@@ -105,8 +103,7 @@ static void aic5_mask(struct irq_data *d)
static void aic5_unmask(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
- struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *bgc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
/*
@@ -123,14 +120,13 @@ static void aic5_unmask(struct irq_data *d)
static int aic5_retrigger(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
- struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *gc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
/* Enable interrupt on AIC5 */
- irq_gc_lock(gc);
- irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
- irq_reg_writel(gc, 1, AT91_AIC5_ISCR);
- irq_gc_unlock(gc);
+ irq_gc_lock(bgc);
+ irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
+ irq_reg_writel(bgc, 1, AT91_AIC5_ISCR);
+ irq_gc_unlock(bgc);
return 0;
}
@@ -138,18 +134,17 @@ static int aic5_retrigger(struct irq_data *d)
static int aic5_set_type(struct irq_data *d, unsigned type)
{
struct irq_domain *domain = d->domain;
- struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *gc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
unsigned int smr;
int ret;
- irq_gc_lock(gc);
- irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
- smr = irq_reg_readl(gc, AT91_AIC5_SMR);
+ irq_gc_lock(bgc);
+ irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
+ smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
ret = aic_common_set_type(d, type, &smr);
if (!ret)
- irq_reg_writel(gc, smr, AT91_AIC5_SMR);
- irq_gc_unlock(gc);
+ irq_reg_writel(bgc, smr, AT91_AIC5_SMR);
+ irq_gc_unlock(bgc);
return ret;
}
@@ -159,7 +154,7 @@ static void aic5_suspend(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *bgc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
int i;
u32 mask;
@@ -183,7 +178,7 @@ static void aic5_resume(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *bgc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
int i;
u32 mask;
@@ -207,7 +202,7 @@ static void aic5_pm_shutdown(struct irq_data *d)
{
struct irq_domain *domain = d->domain;
struct irq_domain_chip_generic *dgc = domain->gc;
- struct irq_chip_generic *bgc = dgc->gc[0];
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
int i;
@@ -262,12 +257,11 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
irq_hw_number_t *out_hwirq,
unsigned int *out_type)
{
- struct irq_domain_chip_generic *dgc = d->gc;
- struct irq_chip_generic *gc;
+ struct irq_chip_generic *bgc = irq_get_domain_generic_chip(d, 0);
unsigned smr;
int ret;
- if (!dgc)
+ if (!bgc)
return -EINVAL;
ret = aic_common_irq_domain_xlate(d, ctrlr, intspec, intsize,
@@ -275,15 +269,13 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
if (ret)
return ret;
- gc = dgc->gc[0];
-
- irq_gc_lock(gc);
- irq_reg_writel(gc, *out_hwirq, AT91_AIC5_SSR);
- smr = irq_reg_readl(gc, AT91_AIC5_SMR);
+ irq_gc_lock(bgc);
+ irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR);
+ smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
ret = aic_common_set_priority(intspec[2], &smr);
if (!ret)
- irq_reg_writel(gc, intspec[2] | smr, AT91_AIC5_SMR);
- irq_gc_unlock(gc);
+ irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR);
+ irq_gc_unlock(bgc);
return ret;
}
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index a7f5626930f5..75573fa431ba 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -78,10 +78,13 @@ static struct irq_chip crossbar_chip = {
static int allocate_gic_irq(struct irq_domain *domain, unsigned virq,
irq_hw_number_t hwirq)
{
- struct of_phandle_args args;
+ struct irq_fwspec fwspec;
int i;
int err;
+ if (!irq_domain_get_of_node(domain->parent))
+ return -EINVAL;
+
raw_spin_lock(&cb->lock);
for (i = cb->int_max - 1; i >= 0; i--) {
if (cb->irq_map[i] == IRQ_FREE) {
@@ -94,13 +97,13 @@ static int allocate_gic_irq(struct irq_domain *domain, unsigned virq,
if (i < 0)
return -ENODEV;
- args.np = domain->parent->of_node;
- args.args_count = 3;
- args.args[0] = 0; /* SPI */
- args.args[1] = i;
- args.args[2] = IRQ_TYPE_LEVEL_HIGH;
+ fwspec.fwnode = domain->parent->fwnode;
+ fwspec.param_count = 3;
+ fwspec.param[0] = 0; /* SPI */
+ fwspec.param[1] = i;
+ fwspec.param[2] = IRQ_TYPE_LEVEL_HIGH;
- err = irq_domain_alloc_irqs_parent(domain, virq, 1, &args);
+ err = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
if (err)
cb->irq_map[i] = IRQ_FREE;
else
@@ -112,16 +115,16 @@ static int allocate_gic_irq(struct irq_domain *domain, unsigned virq,
static int crossbar_domain_alloc(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs, void *data)
{
- struct of_phandle_args *args = data;
+ struct irq_fwspec *fwspec = data;
irq_hw_number_t hwirq;
int i;
- if (args->args_count != 3)
+ if (fwspec->param_count != 3)
return -EINVAL; /* Not GIC compliant */
- if (args->args[0] != 0)
+ if (fwspec->param[0] != 0)
return -EINVAL; /* No PPI should point to this domain */
- hwirq = args->args[1];
+ hwirq = fwspec->param[1];
if ((hwirq + nr_irqs) > cb->max_crossbar_sources)
return -EINVAL; /* Can't deal with this */
@@ -166,28 +169,31 @@ static void crossbar_domain_free(struct irq_domain *domain, unsigned int virq,
raw_spin_unlock(&cb->lock);
}
-static int crossbar_domain_xlate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq,
- unsigned int *out_type)
+static int crossbar_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- if (d->of_node != controller)
- return -EINVAL; /* Shouldn't happen, really... */
- if (intsize != 3)
- return -EINVAL; /* Not GIC compliant */
- if (intspec[0] != 0)
- return -EINVAL; /* No PPI should point to this domain */
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count != 3)
+ return -EINVAL;
- *out_hwirq = intspec[1];
- *out_type = intspec[2];
- return 0;
+ /* No PPI should point to this domain */
+ if (fwspec->param[0] != 0)
+ return -EINVAL;
+
+ *hwirq = fwspec->param[1];
+ *type = fwspec->param[2];
+ return 0;
+ }
+
+ return -EINVAL;
}
static const struct irq_domain_ops crossbar_domain_ops = {
- .alloc = crossbar_domain_alloc,
- .free = crossbar_domain_free,
- .xlate = crossbar_domain_xlate,
+ .alloc = crossbar_domain_alloc,
+ .free = crossbar_domain_free,
+ .translate = crossbar_domain_translate,
};
static int __init crossbar_of_init(struct device_node *node)
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index 9448e391cb71..44a077f3a4a2 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -21,6 +21,17 @@
#include "irq-gic-common.h"
+void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
+ void *data)
+{
+ for (; quirks->desc; quirks++) {
+ if (quirks->iidr != (quirks->mask & iidr))
+ continue;
+ quirks->init(data);
+ pr_info("GIC: enabling workaround for %s\n", quirks->desc);
+ }
+}
+
int gic_configure_irq(unsigned int irq, unsigned int type,
void __iomem *base, void (*sync_access)(void))
{
diff --git a/drivers/irqchip/irq-gic-common.h b/drivers/irqchip/irq-gic-common.h
index 35a9884778bd..fff697db8e22 100644
--- a/drivers/irqchip/irq-gic-common.h
+++ b/drivers/irqchip/irq-gic-common.h
@@ -20,10 +20,19 @@
#include <linux/of.h>
#include <linux/irqdomain.h>
+struct gic_quirk {
+ const char *desc;
+ void (*init)(void *data);
+ u32 iidr;
+ u32 mask;
+};
+
int gic_configure_irq(unsigned int irq, unsigned int type,
void __iomem *base, void (*sync_access)(void));
void gic_dist_config(void __iomem *base, int gic_irqs,
void (*sync_access)(void));
void gic_cpu_config(void __iomem *base, void (*sync_access)(void));
+void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
+ void *data);
#endif /* _IRQ_GIC_COMMON_H */
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 12985daa66ab..87f8d104acab 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -37,19 +37,31 @@
#define V2M_MSI_SETSPI_NS 0x040
#define V2M_MIN_SPI 32
#define V2M_MAX_SPI 1019
+#define V2M_MSI_IIDR 0xFCC
#define V2M_MSI_TYPER_BASE_SPI(x) \
(((x) >> V2M_MSI_TYPER_BASE_SHIFT) & V2M_MSI_TYPER_BASE_MASK)
#define V2M_MSI_TYPER_NUM_SPI(x) ((x) & V2M_MSI_TYPER_NUM_MASK)
+/* APM X-Gene with GICv2m MSI_IIDR register value */
+#define XGENE_GICV2M_MSI_IIDR 0x06000170
+
+/* List of flags for specific v2m implementation */
+#define GICV2M_NEEDS_SPI_OFFSET 0x00000001
+
+static LIST_HEAD(v2m_nodes);
+static DEFINE_SPINLOCK(v2m_lock);
+
struct v2m_data {
- spinlock_t msi_cnt_lock;
+ struct list_head entry;
+ struct device_node *node;
struct resource res; /* GICv2m resource */
void __iomem *base; /* GICv2m virt address */
u32 spi_start; /* The SPI number that MSIs start */
u32 nr_spis; /* The number of SPIs for MSIs */
unsigned long *bm; /* MSI vector bitmap */
+ u32 flags; /* v2m flags for specific implementation */
};
static void gicv2m_mask_msi_irq(struct irq_data *d)
@@ -98,6 +110,9 @@ static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
msg->address_hi = upper_32_bits(addr);
msg->address_lo = lower_32_bits(addr);
msg->data = data->hwirq;
+
+ if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET)
+ msg->data -= v2m->spi_start;
}
static struct irq_chip gicv2m_irq_chip = {
@@ -113,17 +128,21 @@ static int gicv2m_irq_gic_domain_alloc(struct irq_domain *domain,
unsigned int virq,
irq_hw_number_t hwirq)
{
- struct of_phandle_args args;
+ struct irq_fwspec fwspec;
struct irq_data *d;
int err;
- args.np = domain->parent->of_node;
- args.args_count = 3;
- args.args[0] = 0;
- args.args[1] = hwirq - 32;
- args.args[2] = IRQ_TYPE_EDGE_RISING;
+ if (is_of_node(domain->parent->fwnode)) {
+ fwspec.fwnode = domain->parent->fwnode;
+ fwspec.param_count = 3;
+ fwspec.param[0] = 0;
+ fwspec.param[1] = hwirq - 32;
+ fwspec.param[2] = IRQ_TYPE_EDGE_RISING;
+ } else {
+ return -EINVAL;
+ }
- err = irq_domain_alloc_irqs_parent(domain, virq, 1, &args);
+ err = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
if (err)
return err;
@@ -143,27 +162,30 @@ static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq)
return;
}
- spin_lock(&v2m->msi_cnt_lock);
+ spin_lock(&v2m_lock);
__clear_bit(pos, v2m->bm);
- spin_unlock(&v2m->msi_cnt_lock);
+ spin_unlock(&v2m_lock);
}
static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
- struct v2m_data *v2m = domain->host_data;
+ struct v2m_data *v2m = NULL, *tmp;
int hwirq, offset, err = 0;
- spin_lock(&v2m->msi_cnt_lock);
- offset = find_first_zero_bit(v2m->bm, v2m->nr_spis);
- if (offset < v2m->nr_spis)
- __set_bit(offset, v2m->bm);
- else
- err = -ENOSPC;
- spin_unlock(&v2m->msi_cnt_lock);
+ spin_lock(&v2m_lock);
+ list_for_each_entry(tmp, &v2m_nodes, entry) {
+ offset = find_first_zero_bit(tmp->bm, tmp->nr_spis);
+ if (offset < tmp->nr_spis) {
+ __set_bit(offset, tmp->bm);
+ v2m = tmp;
+ break;
+ }
+ }
+ spin_unlock(&v2m_lock);
- if (err)
- return err;
+ if (!v2m)
+ return -ENOSPC;
hwirq = v2m->spi_start + offset;
@@ -224,12 +246,61 @@ static struct msi_domain_info gicv2m_pmsi_domain_info = {
.chip = &gicv2m_pmsi_irq_chip,
};
+static void gicv2m_teardown(void)
+{
+ struct v2m_data *v2m, *tmp;
+
+ list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) {
+ list_del(&v2m->entry);
+ kfree(v2m->bm);
+ iounmap(v2m->base);
+ of_node_put(v2m->node);
+ kfree(v2m);
+ }
+}
+
+static int gicv2m_allocate_domains(struct irq_domain *parent)
+{
+ struct irq_domain *inner_domain, *pci_domain, *plat_domain;
+ struct v2m_data *v2m;
+
+ v2m = list_first_entry_or_null(&v2m_nodes, struct v2m_data, entry);
+ if (!v2m)
+ return 0;
+
+ inner_domain = irq_domain_create_tree(of_node_to_fwnode(v2m->node),
+ &gicv2m_domain_ops, v2m);
+ if (!inner_domain) {
+ pr_err("Failed to create GICv2m domain\n");
+ return -ENOMEM;
+ }
+
+ inner_domain->bus_token = DOMAIN_BUS_NEXUS;
+ inner_domain->parent = parent;
+ pci_domain = pci_msi_create_irq_domain(of_node_to_fwnode(v2m->node),
+ &gicv2m_msi_domain_info,
+ inner_domain);
+ plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(v2m->node),
+ &gicv2m_pmsi_domain_info,
+ inner_domain);
+ if (!pci_domain || !plat_domain) {
+ pr_err("Failed to create MSI domains\n");
+ if (plat_domain)
+ irq_domain_remove(plat_domain);
+ if (pci_domain)
+ irq_domain_remove(pci_domain);
+ irq_domain_remove(inner_domain);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
static int __init gicv2m_init_one(struct device_node *node,
struct irq_domain *parent)
{
int ret;
struct v2m_data *v2m;
- struct irq_domain *inner_domain, *pci_domain, *plat_domain;
v2m = kzalloc(sizeof(struct v2m_data), GFP_KERNEL);
if (!v2m) {
@@ -237,6 +308,9 @@ static int __init gicv2m_init_one(struct device_node *node,
return -ENOMEM;
}
+ INIT_LIST_HEAD(&v2m->entry);
+ v2m->node = node;
+
ret = of_address_to_resource(node, 0, &v2m->res);
if (ret) {
pr_err("Failed to allocate v2m resource.\n");
@@ -266,6 +340,17 @@ static int __init gicv2m_init_one(struct device_node *node,
goto err_iounmap;
}
+ /*
+ * APM X-Gene GICv2m implementation has an erratum where
+ * the MSI data needs to be the offset from the spi_start
+ * in order to trigger the correct MSI interrupt. This is
+ * different from the standard GICv2m implementation where
+ * the MSI data is the absolute value within the range from
+ * spi_start to (spi_start + num_spis).
+ */
+ if (readl_relaxed(v2m->base + V2M_MSI_IIDR) == XGENE_GICV2M_MSI_IIDR)
+ v2m->flags |= GICV2M_NEEDS_SPI_OFFSET;
+
v2m->bm = kzalloc(sizeof(long) * BITS_TO_LONGS(v2m->nr_spis),
GFP_KERNEL);
if (!v2m->bm) {
@@ -273,43 +358,13 @@ static int __init gicv2m_init_one(struct device_node *node,
goto err_iounmap;
}
- inner_domain = irq_domain_add_tree(node, &gicv2m_domain_ops, v2m);
- if (!inner_domain) {
- pr_err("Failed to create GICv2m domain\n");
- ret = -ENOMEM;
- goto err_free_bm;
- }
-
- inner_domain->bus_token = DOMAIN_BUS_NEXUS;
- inner_domain->parent = parent;
- pci_domain = pci_msi_create_irq_domain(node, &gicv2m_msi_domain_info,
- inner_domain);
- plat_domain = platform_msi_create_irq_domain(node,
- &gicv2m_pmsi_domain_info,
- inner_domain);
- if (!pci_domain || !plat_domain) {
- pr_err("Failed to create MSI domains\n");
- ret = -ENOMEM;
- goto err_free_domains;
- }
-
- spin_lock_init(&v2m->msi_cnt_lock);
-
+ list_add_tail(&v2m->entry, &v2m_nodes);
pr_info("Node %s: range[%#lx:%#lx], SPI[%d:%d]\n", node->name,
(unsigned long)v2m->res.start, (unsigned long)v2m->res.end,
v2m->spi_start, (v2m->spi_start + v2m->nr_spis));
return 0;
-err_free_domains:
- if (plat_domain)
- irq_domain_remove(plat_domain);
- if (pci_domain)
- irq_domain_remove(pci_domain);
- if (inner_domain)
- irq_domain_remove(inner_domain);
-err_free_bm:
- kfree(v2m->bm);
err_iounmap:
iounmap(v2m->base);
err_free_v2m:
@@ -339,5 +394,9 @@ int __init gicv2m_of_init(struct device_node *node, struct irq_domain *parent)
}
}
+ if (!ret)
+ ret = gicv2m_allocate_domains(parent);
+ if (ret)
+ gicv2m_teardown();
return ret;
}
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index a7c8c9ffbafd..aee60ed025dc 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -42,7 +42,6 @@ static struct irq_chip its_msi_irq_chip = {
struct its_pci_alias {
struct pci_dev *pdev;
- u32 dev_id;
u32 count;
};
@@ -60,7 +59,6 @@ static int its_get_pci_alias(struct pci_dev *pdev, u16 alias, void *data)
{
struct its_pci_alias *dev_alias = data;
- dev_alias->dev_id = alias;
if (pdev != dev_alias->pdev)
dev_alias->count += its_pci_msi_vec_count(pdev);
@@ -86,7 +84,7 @@ static int its_pci_msi_prepare(struct irq_domain *domain, struct device *dev,
pci_for_each_dma_alias(pdev, its_get_pci_alias, &dev_alias);
/* ITS specific DeviceID, as the core ITS ignores dev. */
- info->scratchpad[0].ul = dev_alias.dev_id;
+ info->scratchpad[0].ul = pci_msi_domain_get_msi_rid(domain, pdev);
return msi_info->ops->msi_prepare(domain->parent,
dev, dev_alias.count, info);
@@ -125,7 +123,8 @@ static int __init its_pci_msi_init(void)
continue;
}
- if (!pci_msi_create_irq_domain(np, &its_pci_msi_domain_info,
+ if (!pci_msi_create_irq_domain(of_node_to_fwnode(np),
+ &its_pci_msi_domain_info,
parent)) {
pr_err("%s: unable to create PCI domain\n",
np->full_name);
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index a86550562779..470b4aa7d62c 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -29,13 +29,25 @@ static int its_pmsi_prepare(struct irq_domain *domain, struct device *dev,
{
struct msi_domain_info *msi_info;
u32 dev_id;
- int ret;
+ int ret, index = 0;
msi_info = msi_get_domain_info(domain->parent);
/* Suck the DeviceID out of the msi-parent property */
- ret = of_property_read_u32_index(dev->of_node, "msi-parent",
- 1, &dev_id);
+ do {
+ struct of_phandle_args args;
+
+ ret = of_parse_phandle_with_args(dev->of_node,
+ "msi-parent", "#msi-cells",
+ index, &args);
+ if (args.np == irq_domain_get_of_node(domain)) {
+ if (WARN_ON(args.args_count != 1))
+ return -EINVAL;
+ dev_id = args.args[0];
+ break;
+ }
+ } while (!ret);
+
if (ret)
return ret;
@@ -78,7 +90,8 @@ static int __init its_pmsi_init(void)
continue;
}
- if (!platform_msi_create_irq_domain(np, &its_pmsi_domain_info,
+ if (!platform_msi_create_irq_domain(of_node_to_fwnode(np),
+ &its_pmsi_domain_info,
parent)) {
pr_err("%s: unable to create platform domain\n",
np->full_name);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 25ceae9f7348..e23d1d18f9d6 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -37,7 +37,10 @@
#include <asm/cputype.h>
#include <asm/exception.h>
-#define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1 << 0)
+#include "irq-gic-common.h"
+
+#define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1ULL << 0)
+#define ITS_FLAGS_WORKAROUND_CAVIUM_22375 (1ULL << 1)
#define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0)
@@ -817,7 +820,22 @@ static int its_alloc_tables(const char *node_name, struct its_node *its)
int i;
int psz = SZ_64K;
u64 shr = GITS_BASER_InnerShareable;
- u64 cache = GITS_BASER_WaWb;
+ u64 cache;
+ u64 typer;
+ u32 ids;
+
+ if (its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_22375) {
+ /*
+ * erratum 22375: only alloc 8MB table size
+ * erratum 24313: ignore memory access type
+ */
+ cache = 0;
+ ids = 0x14; /* 20 bits, 8MB */
+ } else {
+ cache = GITS_BASER_WaWb;
+ typer = readq_relaxed(its->base + GITS_TYPER);
+ ids = GITS_TYPER_DEVBITS(typer);
+ }
for (i = 0; i < GITS_BASER_NR_REGS; i++) {
u64 val = readq_relaxed(its->base + GITS_BASER + i * 8);
@@ -825,6 +843,7 @@ static int its_alloc_tables(const char *node_name, struct its_node *its)
u64 entry_size = GITS_BASER_ENTRY_SIZE(val);
int order = get_order(psz);
int alloc_size;
+ int alloc_pages;
u64 tmp;
void *base;
@@ -840,9 +859,6 @@ static int its_alloc_tables(const char *node_name, struct its_node *its)
* For other tables, only allocate a single page.
*/
if (type == GITS_BASER_TYPE_DEVICE) {
- u64 typer = readq_relaxed(its->base + GITS_TYPER);
- u32 ids = GITS_TYPER_DEVBITS(typer);
-
/*
* 'order' was initialized earlier to the default page
* granule of the the ITS. We can't have an allocation
@@ -859,6 +875,14 @@ static int its_alloc_tables(const char *node_name, struct its_node *its)
}
alloc_size = (1 << order) * PAGE_SIZE;
+ alloc_pages = (alloc_size / psz);
+ if (alloc_pages > GITS_BASER_PAGES_MAX) {
+ alloc_pages = GITS_BASER_PAGES_MAX;
+ order = get_order(GITS_BASER_PAGES_MAX * psz);
+ pr_warn("%s: Device Table too large, reduce its page order to %u (%u pages)\n",
+ node_name, order, alloc_pages);
+ }
+
base = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
if (!base) {
err = -ENOMEM;
@@ -887,7 +911,7 @@ retry_baser:
break;
}
- val |= (alloc_size / psz) - 1;
+ val |= alloc_pages - 1;
writeq_relaxed(val, its->base + GITS_BASER + i * 8);
tmp = readq_relaxed(its->base + GITS_BASER + i * 8);
@@ -1241,15 +1265,19 @@ static int its_irq_gic_domain_alloc(struct irq_domain *domain,
unsigned int virq,
irq_hw_number_t hwirq)
{
- struct of_phandle_args args;
+ struct irq_fwspec fwspec;
- args.np = domain->parent->of_node;
- args.args_count = 3;
- args.args[0] = GIC_IRQ_TYPE_LPI;
- args.args[1] = hwirq;
- args.args[2] = IRQ_TYPE_EDGE_RISING;
+ if (irq_domain_get_of_node(domain->parent)) {
+ fwspec.fwnode = domain->parent->fwnode;
+ fwspec.param_count = 3;
+ fwspec.param[0] = GIC_IRQ_TYPE_LPI;
+ fwspec.param[1] = hwirq;
+ fwspec.param[2] = IRQ_TYPE_EDGE_RISING;
+ } else {
+ return -EINVAL;
+ }
- return irq_domain_alloc_irqs_parent(domain, virq, 1, &args);
+ return irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
}
static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
@@ -1370,6 +1398,33 @@ static int its_force_quiescent(void __iomem *base)
}
}
+static void __maybe_unused its_enable_quirk_cavium_22375(void *data)
+{
+ struct its_node *its = data;
+
+ its->flags |= ITS_FLAGS_WORKAROUND_CAVIUM_22375;
+}
+
+static const struct gic_quirk its_quirks[] = {
+#ifdef CONFIG_CAVIUM_ERRATUM_22375
+ {
+ .desc = "ITS: Cavium errata 22375, 24313",
+ .iidr = 0xa100034c, /* ThunderX pass 1.x */
+ .mask = 0xffff0fff,
+ .init = its_enable_quirk_cavium_22375,
+ },
+#endif
+ {
+ }
+};
+
+static void its_enable_quirks(struct its_node *its)
+{
+ u32 iidr = readl_relaxed(its->base + GITS_IIDR);
+
+ gic_enable_quirks(iidr, its_quirks, its);
+}
+
static int its_probe(struct device_node *node, struct irq_domain *parent)
{
struct resource res;
@@ -1428,6 +1483,8 @@ static int its_probe(struct device_node *node, struct irq_domain *parent)
}
its->cmd_write = its->cmd_base;
+ its_enable_quirks(its);
+
err = its_alloc_tables(node->full_name, its);
if (err)
goto out_free_cmd;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 36ecfc870e5a..d7be6ddc34f6 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -108,57 +108,17 @@ static void gic_redist_wait_for_rwp(void)
gic_do_wait_for_rwp(gic_data_rdist_rd_base());
}
-/* Low level accessors */
-static u64 __maybe_unused gic_read_iar(void)
-{
- u64 irqstat;
-
- asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
- return irqstat;
-}
-
-static void __maybe_unused gic_write_pmr(u64 val)
-{
- asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" (val));
-}
-
-static void __maybe_unused gic_write_ctlr(u64 val)
-{
- asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" (val));
- isb();
-}
-
-static void __maybe_unused gic_write_grpen1(u64 val)
-{
- asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" (val));
- isb();
-}
+#ifdef CONFIG_ARM64
+static DEFINE_STATIC_KEY_FALSE(is_cavium_thunderx);
-static void __maybe_unused gic_write_sgi1r(u64 val)
-{
- asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val));
-}
-
-static void gic_enable_sre(void)
+static u64 __maybe_unused gic_read_iar(void)
{
- u64 val;
-
- asm volatile("mrs_s %0, " __stringify(ICC_SRE_EL1) : "=r" (val));
- val |= ICC_SRE_EL1_SRE;
- asm volatile("msr_s " __stringify(ICC_SRE_EL1) ", %0" : : "r" (val));
- isb();
-
- /*
- * Need to check that the SRE bit has actually been set. If
- * not, it means that SRE is disabled at EL2. We're going to
- * die painfully, and there is nothing we can do about it.
- *
- * Kindly inform the luser.
- */
- asm volatile("mrs_s %0, " __stringify(ICC_SRE_EL1) : "=r" (val));
- if (!(val & ICC_SRE_EL1_SRE))
- pr_err("GIC: unable to set SRE (disabled at EL2), panic ahead\n");
+ if (static_branch_unlikely(&is_cavium_thunderx))
+ return gic_read_iar_cavium_thunderx();
+ else
+ return gic_read_iar_common();
}
+#endif
static void gic_enable_redist(bool enable)
{
@@ -359,11 +319,11 @@ static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu)
return 0;
}
-static u64 gic_mpidr_to_affinity(u64 mpidr)
+static u64 gic_mpidr_to_affinity(unsigned long mpidr)
{
u64 aff;
- aff = (MPIDR_AFFINITY_LEVEL(mpidr, 3) << 32 |
+ aff = ((u64)MPIDR_AFFINITY_LEVEL(mpidr, 3) << 32 |
MPIDR_AFFINITY_LEVEL(mpidr, 2) << 16 |
MPIDR_AFFINITY_LEVEL(mpidr, 1) << 8 |
MPIDR_AFFINITY_LEVEL(mpidr, 0));
@@ -373,7 +333,7 @@ static u64 gic_mpidr_to_affinity(u64 mpidr)
static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
{
- u64 irqnr;
+ u32 irqnr;
do {
irqnr = gic_read_iar();
@@ -432,12 +392,12 @@ static void __init gic_dist_init(void)
*/
affinity = gic_mpidr_to_affinity(cpu_logical_map(smp_processor_id()));
for (i = 32; i < gic_data.irq_nr; i++)
- writeq_relaxed(affinity, base + GICD_IROUTER + i * 8);
+ gic_write_irouter(affinity, base + GICD_IROUTER + i * 8);
}
static int gic_populate_rdist(void)
{
- u64 mpidr = cpu_logical_map(smp_processor_id());
+ unsigned long mpidr = cpu_logical_map(smp_processor_id());
u64 typer;
u32 aff;
int i;
@@ -463,15 +423,14 @@ static int gic_populate_rdist(void)
}
do {
- typer = readq_relaxed(ptr + GICR_TYPER);
+ typer = gic_read_typer(ptr + GICR_TYPER);
if ((typer >> 32) == aff) {
u64 offset = ptr - gic_data.redist_regions[i].redist_base;
gic_data_rdist_rd_base() = ptr;
gic_data_rdist()->phys_base = gic_data.redist_regions[i].phys_base + offset;
- pr_info("CPU%d: found redistributor %llx region %d:%pa\n",
- smp_processor_id(),
- (unsigned long long)mpidr,
- i, &gic_data_rdist()->phys_base);
+ pr_info("CPU%d: found redistributor %lx region %d:%pa\n",
+ smp_processor_id(), mpidr, i,
+ &gic_data_rdist()->phys_base);
return 0;
}
@@ -486,15 +445,22 @@ static int gic_populate_rdist(void)
}
/* We couldn't even deal with ourselves... */
- WARN(true, "CPU%d: mpidr %llx has no re-distributor!\n",
- smp_processor_id(), (unsigned long long)mpidr);
+ WARN(true, "CPU%d: mpidr %lx has no re-distributor!\n",
+ smp_processor_id(), mpidr);
return -ENODEV;
}
static void gic_cpu_sys_reg_init(void)
{
- /* Enable system registers */
- gic_enable_sre();
+ /*
+ * Need to check that the SRE bit has actually been set. If
+ * not, it means that SRE is disabled at EL2. We're going to
+ * die painfully, and there is nothing we can do about it.
+ *
+ * Kindly inform the luser.
+ */
+ if (!gic_enable_sre())
+ pr_err("GIC: unable to set SRE (disabled at EL2), panic ahead\n");
/* Set priority mask register */
gic_write_pmr(DEFAULT_PMR_VALUE);
@@ -557,10 +523,10 @@ static struct notifier_block gic_cpu_notifier = {
};
static u16 gic_compute_target_list(int *base_cpu, const struct cpumask *mask,
- u64 cluster_id)
+ unsigned long cluster_id)
{
int cpu = *base_cpu;
- u64 mpidr = cpu_logical_map(cpu);
+ unsigned long mpidr = cpu_logical_map(cpu);
u16 tlist = 0;
while (cpu < nr_cpu_ids) {
@@ -621,7 +587,7 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
smp_wmb();
for_each_cpu(cpu, mask) {
- u64 cluster_id = cpu_logical_map(cpu) & ~0xffUL;
+ unsigned long cluster_id = cpu_logical_map(cpu) & ~0xffUL;
u16 tlist;
tlist = gic_compute_target_list(&cpu, mask, cluster_id);
@@ -657,7 +623,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
reg = gic_dist_base(d) + GICD_IROUTER + (gic_irq(d) * 8);
val = gic_mpidr_to_affinity(cpu_logical_map(cpu));
- writeq_relaxed(val, reg);
+ gic_write_irouter(val, reg);
/*
* If the interrupt was enabled, enabled it again. Otherwise,
@@ -771,32 +737,34 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
return 0;
}
-static int gic_irq_domain_xlate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq, unsigned int *out_type)
+static int gic_irq_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- if (d->of_node != controller)
- return -EINVAL;
- if (intsize < 3)
- return -EINVAL;
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count < 3)
+ return -EINVAL;
- switch(intspec[0]) {
- case 0: /* SPI */
- *out_hwirq = intspec[1] + 32;
- break;
- case 1: /* PPI */
- *out_hwirq = intspec[1] + 16;
- break;
- case GIC_IRQ_TYPE_LPI: /* LPI */
- *out_hwirq = intspec[1];
- break;
- default:
- return -EINVAL;
+ switch (fwspec->param[0]) {
+ case 0: /* SPI */
+ *hwirq = fwspec->param[1] + 32;
+ break;
+ case 1: /* PPI */
+ *hwirq = fwspec->param[1] + 16;
+ break;
+ case GIC_IRQ_TYPE_LPI: /* LPI */
+ *hwirq = fwspec->param[1];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+ return 0;
}
- *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
- return 0;
+ return -EINVAL;
}
static int gic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
@@ -805,10 +773,9 @@ static int gic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
int i, ret;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
- struct of_phandle_args *irq_data = arg;
+ struct irq_fwspec *fwspec = arg;
- ret = gic_irq_domain_xlate(domain, irq_data->np, irq_data->args,
- irq_data->args_count, &hwirq, &type);
+ ret = gic_irq_domain_translate(domain, fwspec, &hwirq, &type);
if (ret)
return ret;
@@ -831,11 +798,19 @@ static void gic_irq_domain_free(struct irq_domain *domain, unsigned int virq,
}
static const struct irq_domain_ops gic_irq_domain_ops = {
- .xlate = gic_irq_domain_xlate,
+ .translate = gic_irq_domain_translate,
.alloc = gic_irq_domain_alloc,
.free = gic_irq_domain_free,
};
+static void gicv3_enable_quirks(void)
+{
+#ifdef CONFIG_ARM64
+ if (cpus_have_cap(ARM64_WORKAROUND_CAVIUM_23154))
+ static_branch_enable(&is_cavium_thunderx);
+#endif
+}
+
static int __init gic_of_init(struct device_node *node, struct device_node *parent)
{
void __iomem *dist_base;
@@ -901,6 +876,8 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare
gic_data.nr_redist_regions = nr_redist_regions;
gic_data.redist_stride = redist_stride;
+ gicv3_enable_quirks();
+
/*
* Find out how many interrupts are supported.
* The GIC only supports up to 1020 interrupt sources (SGI+PPI+SPI)
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 982c09c2d791..515c823c1c95 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -41,7 +41,6 @@
#include <linux/irqchip.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqchip/arm-gic.h>
-#include <linux/irqchip/arm-gic-acpi.h>
#include <asm/cputype.h>
#include <asm/irq.h>
@@ -51,6 +50,19 @@
#include "irq-gic-common.h"
+#ifdef CONFIG_ARM64
+#include <asm/cpufeature.h>
+
+static void gic_check_cpu_features(void)
+{
+ WARN_TAINT_ONCE(cpus_have_cap(ARM64_HAS_SYSREG_GIC_CPUIF),
+ TAINT_CPU_OUT_OF_SPEC,
+ "GICv3 system registers enabled, broken firmware!\n");
+}
+#else
+#define gic_check_cpu_features() do { } while(0)
+#endif
+
union gic_base {
void __iomem *common_base;
void __percpu * __iomem *percpu_base;
@@ -903,28 +915,39 @@ static void gic_irq_domain_unmap(struct irq_domain *d, unsigned int irq)
{
}
-static int gic_irq_domain_xlate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq, unsigned int *out_type)
+static int gic_irq_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- unsigned long ret = 0;
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count < 3)
+ return -EINVAL;
- if (d->of_node != controller)
- return -EINVAL;
- if (intsize < 3)
- return -EINVAL;
+ /* Get the interrupt number and add 16 to skip over SGIs */
+ *hwirq = fwspec->param[1] + 16;
+
+ /*
+ * For SPIs, we need to add 16 more to get the GIC irq
+ * ID number
+ */
+ if (!fwspec->param[0])
+ *hwirq += 16;
- /* Get the interrupt number and add 16 to skip over SGIs */
- *out_hwirq = intspec[1] + 16;
+ *type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+ return 0;
+ }
- /* For SPIs, we need to add 16 more to get the GIC irq ID number */
- if (!intspec[0])
- *out_hwirq += 16;
+ if (fwspec->fwnode->type == FWNODE_IRQCHIP) {
+ if(fwspec->param_count != 2)
+ return -EINVAL;
- *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1];
+ return 0;
+ }
- return ret;
+ return -EINVAL;
}
#ifdef CONFIG_SMP
@@ -952,10 +975,9 @@ static int gic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
int i, ret;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
- struct of_phandle_args *irq_data = arg;
+ struct irq_fwspec *fwspec = arg;
- ret = gic_irq_domain_xlate(domain, irq_data->np, irq_data->args,
- irq_data->args_count, &hwirq, &type);
+ ret = gic_irq_domain_translate(domain, fwspec, &hwirq, &type);
if (ret)
return ret;
@@ -966,7 +988,7 @@ static int gic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
}
static const struct irq_domain_ops gic_irq_domain_hierarchy_ops = {
- .xlate = gic_irq_domain_xlate,
+ .translate = gic_irq_domain_translate,
.alloc = gic_irq_domain_alloc,
.free = irq_domain_free_irqs_top,
};
@@ -974,12 +996,11 @@ static const struct irq_domain_ops gic_irq_domain_hierarchy_ops = {
static const struct irq_domain_ops gic_irq_domain_ops = {
.map = gic_irq_domain_map,
.unmap = gic_irq_domain_unmap,
- .xlate = gic_irq_domain_xlate,
};
static void __init __gic_init_bases(unsigned int gic_nr, int irq_start,
void __iomem *dist_base, void __iomem *cpu_base,
- u32 percpu_offset, struct device_node *node)
+ u32 percpu_offset, struct fwnode_handle *handle)
{
irq_hw_number_t hwirq_base;
struct gic_chip_data *gic;
@@ -987,6 +1008,8 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start,
BUG_ON(gic_nr >= MAX_GIC_NR);
+ gic_check_cpu_features();
+
gic = &gic_data[gic_nr];
#ifdef CONFIG_GIC_NON_BANKED
if (percpu_offset) { /* Frankein-GIC without banked registers... */
@@ -1031,11 +1054,11 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start,
gic_irqs = 1020;
gic->gic_irqs = gic_irqs;
- if (node) { /* DT case */
- gic->domain = irq_domain_add_linear(node, gic_irqs,
- &gic_irq_domain_hierarchy_ops,
- gic);
- } else { /* Non-DT case */
+ if (handle) { /* DT/ACPI */
+ gic->domain = irq_domain_create_linear(handle, gic_irqs,
+ &gic_irq_domain_hierarchy_ops,
+ gic);
+ } else { /* Legacy support */
/*
* For primary GICs, skip over SGIs.
* For secondary GICs, skip over PPIs, too.
@@ -1058,7 +1081,7 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start,
irq_base = irq_start;
}
- gic->domain = irq_domain_add_legacy(node, gic_irqs, irq_base,
+ gic->domain = irq_domain_add_legacy(NULL, gic_irqs, irq_base,
hwirq_base, &gic_irq_domain_ops, gic);
}
@@ -1087,17 +1110,15 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start,
gic_pm_init(gic);
}
-void __init gic_init_bases(unsigned int gic_nr, int irq_start,
- void __iomem *dist_base, void __iomem *cpu_base,
- u32 percpu_offset, struct device_node *node)
+void __init gic_init(unsigned int gic_nr, int irq_start,
+ void __iomem *dist_base, void __iomem *cpu_base)
{
/*
* Non-DT/ACPI systems won't run a hypervisor, so let's not
* bother with these...
*/
static_key_slow_dec(&supports_deactivate);
- __gic_init_bases(gic_nr, irq_start, dist_base, cpu_base,
- percpu_offset, node);
+ __gic_init_bases(gic_nr, irq_start, dist_base, cpu_base, 0, NULL);
}
#ifdef CONFIG_OF
@@ -1168,7 +1189,8 @@ gic_of_init(struct device_node *node, struct device_node *parent)
if (of_property_read_u32(node, "cpu-offset", &percpu_offset))
percpu_offset = 0;
- __gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node);
+ __gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset,
+ &node->fwnode);
if (!gic_cnt)
gic_init_physaddr(node);
@@ -1191,11 +1213,12 @@ IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
+IRQCHIP_DECLARE(pl390, "arm,pl390", gic_of_init);
#endif
#ifdef CONFIG_ACPI
-static phys_addr_t dist_phy_base, cpu_phy_base __initdata;
+static phys_addr_t cpu_phy_base __initdata;
static int __init
gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header,
@@ -1223,60 +1246,57 @@ gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header,
return 0;
}
-static int __init
-gic_acpi_parse_madt_distributor(struct acpi_subtable_header *header,
- const unsigned long end)
+/* The things you have to do to just *count* something... */
+static int __init acpi_dummy_func(struct acpi_subtable_header *header,
+ const unsigned long end)
{
- struct acpi_madt_generic_distributor *dist;
+ return 0;
+}
- dist = (struct acpi_madt_generic_distributor *)header;
+static bool __init acpi_gic_redist_is_present(void)
+{
+ return acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR,
+ acpi_dummy_func, 0) > 0;
+}
- if (BAD_MADT_ENTRY(dist, end))
- return -EINVAL;
+static bool __init gic_validate_dist(struct acpi_subtable_header *header,
+ struct acpi_probe_entry *ape)
+{
+ struct acpi_madt_generic_distributor *dist;
+ dist = (struct acpi_madt_generic_distributor *)header;
- dist_phy_base = dist->base_address;
- return 0;
+ return (dist->version == ape->driver_data &&
+ (dist->version != ACPI_MADT_GIC_VERSION_NONE ||
+ !acpi_gic_redist_is_present()));
}
-int __init
-gic_v2_acpi_init(struct acpi_table_header *table)
+#define ACPI_GICV2_DIST_MEM_SIZE (SZ_4K)
+#define ACPI_GIC_CPU_IF_MEM_SIZE (SZ_8K)
+
+static int __init gic_v2_acpi_init(struct acpi_subtable_header *header,
+ const unsigned long end)
{
+ struct acpi_madt_generic_distributor *dist;
void __iomem *cpu_base, *dist_base;
+ struct fwnode_handle *domain_handle;
int count;
/* Collect CPU base addresses */
- count = acpi_parse_entries(ACPI_SIG_MADT,
- sizeof(struct acpi_table_madt),
- gic_acpi_parse_madt_cpu, table,
- ACPI_MADT_TYPE_GENERIC_INTERRUPT, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
+ gic_acpi_parse_madt_cpu, 0);
if (count <= 0) {
pr_err("No valid GICC entries exist\n");
return -EINVAL;
}
- /*
- * Find distributor base address. We expect one distributor entry since
- * ACPI 5.1 spec neither support multi-GIC instances nor GIC cascade.
- */
- count = acpi_parse_entries(ACPI_SIG_MADT,
- sizeof(struct acpi_table_madt),
- gic_acpi_parse_madt_distributor, table,
- ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, 0);
- if (count <= 0) {
- pr_err("No valid GICD entries exist\n");
- return -EINVAL;
- } else if (count > 1) {
- pr_err("More than one GICD entry detected\n");
- return -EINVAL;
- }
-
cpu_base = ioremap(cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE);
if (!cpu_base) {
pr_err("Unable to map GICC registers\n");
return -ENOMEM;
}
- dist_base = ioremap(dist_phy_base, ACPI_GICV2_DIST_MEM_SIZE);
+ dist = (struct acpi_madt_generic_distributor *)header;
+ dist_base = ioremap(dist->base_address, ACPI_GICV2_DIST_MEM_SIZE);
if (!dist_base) {
pr_err("Unable to map GICD registers\n");
iounmap(cpu_base);
@@ -1292,14 +1312,25 @@ gic_v2_acpi_init(struct acpi_table_header *table)
static_key_slow_dec(&supports_deactivate);
/*
- * Initialize zero GIC instance (no multi-GIC support). Also, set GIC
- * as default IRQ domain to allow for GSI registration and GSI to IRQ
- * number translation (see acpi_register_gsi() and acpi_gsi_to_irq()).
+ * Initialize GIC instance zero (no multi-GIC support).
*/
- __gic_init_bases(0, -1, dist_base, cpu_base, 0, NULL);
- irq_set_default_host(gic_data[0].domain);
+ domain_handle = irq_domain_alloc_fwnode(dist_base);
+ if (!domain_handle) {
+ pr_err("Unable to allocate domain handle\n");
+ iounmap(cpu_base);
+ iounmap(dist_base);
+ return -ENOMEM;
+ }
+
+ __gic_init_bases(0, -1, dist_base, cpu_base, 0, domain_handle);
- acpi_irq_model = ACPI_IRQ_MODEL_GIC;
+ acpi_set_irq_model(ACPI_IRQ_MODEL_GIC, domain_handle);
return 0;
}
+IRQCHIP_ACPI_DECLARE(gic_v2, ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR,
+ gic_validate_dist, ACPI_MADT_GIC_VERSION_V2,
+ gic_v2_acpi_init);
+IRQCHIP_ACPI_DECLARE(gic_v2_maybe, ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR,
+ gic_validate_dist, ACPI_MADT_GIC_VERSION_NONE,
+ gic_v2_acpi_init);
#endif
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c
index 8f3ca8f3a62b..9688d2e2a636 100644
--- a/drivers/irqchip/irq-hip04.c
+++ b/drivers/irqchip/irq-hip04.c
@@ -325,7 +325,7 @@ static int hip04_irq_domain_xlate(struct irq_domain *d,
{
unsigned long ret = 0;
- if (d->of_node != controller)
+ if (irq_domain_get_of_node(d) != controller)
return -EINVAL;
if (intsize < 3)
return -EINVAL;
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index e484fd255321..6b304eb39bd2 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -377,8 +377,8 @@ int __init i8259_of_init(struct device_node *node, struct device_node *parent)
}
domain = __init_i8259_irqs(node);
- irq_set_handler_data(parent_irq, domain);
- irq_set_chained_handler(parent_irq, i8259_irq_dispatch);
+ irq_set_chained_handler_and_data(parent_irq, i8259_irq_dispatch,
+ domain);
return 0;
}
IRQCHIP_DECLARE(i8259, "intel,i8259", i8259_of_init);
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index e48d3305456f..15af9a9753e5 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -150,49 +150,42 @@ static struct irq_chip gpcv2_irqchip_data_chip = {
#endif
};
-static int imx_gpcv2_domain_xlate(struct irq_domain *domain,
- struct device_node *controller,
- const u32 *intspec,
- unsigned int intsize,
- unsigned long *out_hwirq,
- unsigned int *out_type)
+static int imx_gpcv2_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- /* Shouldn't happen, really... */
- if (domain->of_node != controller)
- return -EINVAL;
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count != 3)
+ return -EINVAL;
- /* Not GIC compliant */
- if (intsize != 3)
- return -EINVAL;
+ /* No PPI should point to this domain */
+ if (fwspec->param[0] != 0)
+ return -EINVAL;
- /* No PPI should point to this domain */
- if (intspec[0] != 0)
- return -EINVAL;
+ *hwirq = fwspec->param[1];
+ *type = fwspec->param[2];
+ return 0;
+ }
- *out_hwirq = intspec[1];
- *out_type = intspec[2];
- return 0;
+ return -EINVAL;
}
static int imx_gpcv2_domain_alloc(struct irq_domain *domain,
unsigned int irq, unsigned int nr_irqs,
void *data)
{
- struct of_phandle_args *args = data;
- struct of_phandle_args parent_args;
+ struct irq_fwspec *fwspec = data;
+ struct irq_fwspec parent_fwspec;
irq_hw_number_t hwirq;
+ unsigned int type;
+ int err;
int i;
- /* Not GIC compliant */
- if (args->args_count != 3)
- return -EINVAL;
-
- /* No PPI should point to this domain */
- if (args->args[0] != 0)
- return -EINVAL;
+ err = imx_gpcv2_domain_translate(domain, fwspec, &hwirq, &type);
+ if (err)
+ return err;
- /* Can't deal with this */
- hwirq = args->args[1];
if (hwirq >= GPC_MAX_IRQS)
return -EINVAL;
@@ -201,15 +194,16 @@ static int imx_gpcv2_domain_alloc(struct irq_domain *domain,
&gpcv2_irqchip_data_chip, domain->host_data);
}
- parent_args = *args;
- parent_args.np = domain->parent->of_node;
- return irq_domain_alloc_irqs_parent(domain, irq, nr_irqs, &parent_args);
+ parent_fwspec = *fwspec;
+ parent_fwspec.fwnode = domain->parent->fwnode;
+ return irq_domain_alloc_irqs_parent(domain, irq, nr_irqs,
+ &parent_fwspec);
}
static struct irq_domain_ops gpcv2_irqchip_data_domain_ops = {
- .xlate = imx_gpcv2_domain_xlate,
- .alloc = imx_gpcv2_domain_alloc,
- .free = irq_domain_free_irqs_common,
+ .translate = imx_gpcv2_domain_translate,
+ .alloc = imx_gpcv2_domain_alloc,
+ .free = irq_domain_free_irqs_common,
};
static int __init imx_gpcv2_irqchip_init(struct device_node *node,
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index c8753da4c156..63ac73b1d9c8 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -67,22 +67,25 @@ static struct irq_chip mtk_sysirq_chip = {
.irq_set_affinity = irq_chip_set_affinity_parent,
};
-static int mtk_sysirq_domain_xlate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq,
- unsigned int *out_type)
+static int mtk_sysirq_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- if (intsize != 3)
- return -EINVAL;
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count != 3)
+ return -EINVAL;
- /* sysirq doesn't support PPI */
- if (intspec[0])
- return -EINVAL;
+ /* No PPI should point to this domain */
+ if (fwspec->param[0] != 0)
+ return -EINVAL;
- *out_hwirq = intspec[1];
- *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
- return 0;
+ *hwirq = fwspec->param[1];
+ *type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+ return 0;
+ }
+
+ return -EINVAL;
}
static int mtk_sysirq_domain_alloc(struct irq_domain *domain, unsigned int virq,
@@ -90,30 +93,30 @@ static int mtk_sysirq_domain_alloc(struct irq_domain *domain, unsigned int virq,
{
int i;
irq_hw_number_t hwirq;
- struct of_phandle_args *irq_data = arg;
- struct of_phandle_args gic_data = *irq_data;
+ struct irq_fwspec *fwspec = arg;
+ struct irq_fwspec gic_fwspec = *fwspec;
- if (irq_data->args_count != 3)
+ if (fwspec->param_count != 3)
return -EINVAL;
/* sysirq doesn't support PPI */
- if (irq_data->args[0])
+ if (fwspec->param[0])
return -EINVAL;
- hwirq = irq_data->args[1];
+ hwirq = fwspec->param[1];
for (i = 0; i < nr_irqs; i++)
irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
&mtk_sysirq_chip,
domain->host_data);
- gic_data.np = domain->parent->of_node;
- return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &gic_data);
+ gic_fwspec.fwnode = domain->parent->fwnode;
+ return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &gic_fwspec);
}
static const struct irq_domain_ops sysirq_domain_ops = {
- .xlate = mtk_sysirq_domain_xlate,
- .alloc = mtk_sysirq_domain_alloc,
- .free = irq_domain_free_irqs_common,
+ .translate = mtk_sysirq_domain_translate,
+ .alloc = mtk_sysirq_domain_alloc,
+ .free = irq_domain_free_irqs_common,
};
static int __init mtk_sysirq_of_init(struct device_node *node,
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index 604df63e2edf..c22e2d40cb30 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -1,5 +1,7 @@
/*
* Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2014 Oleksij Rempel <linux@rempel-privat.de>
+ * Add Alphascale ASM9260 support.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -28,20 +30,64 @@
#include <linux/stmp_device.h>
#include <asm/exception.h>
+#include "alphascale_asm9260-icoll.h"
+
+/*
+ * this device provide 4 offsets for each register:
+ * 0x0 - plain read write mode
+ * 0x4 - set mode, OR logic.
+ * 0x8 - clr mode, XOR logic.
+ * 0xc - togle mode.
+ */
+#define SET_REG 4
+#define CLR_REG 8
+
#define HW_ICOLL_VECTOR 0x0000
#define HW_ICOLL_LEVELACK 0x0010
#define HW_ICOLL_CTRL 0x0020
#define HW_ICOLL_STAT_OFFSET 0x0070
-#define HW_ICOLL_INTERRUPTn_SET(n) (0x0124 + (n) * 0x10)
-#define HW_ICOLL_INTERRUPTn_CLR(n) (0x0128 + (n) * 0x10)
-#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004
+#define HW_ICOLL_INTERRUPT0 0x0120
+#define HW_ICOLL_INTERRUPTn(n) ((n) * 0x10)
+#define BM_ICOLL_INTR_ENABLE BIT(2)
#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1
#define ICOLL_NUM_IRQS 128
-static void __iomem *icoll_base;
+enum icoll_type {
+ ICOLL,
+ ASM9260_ICOLL,
+};
+
+struct icoll_priv {
+ void __iomem *vector;
+ void __iomem *levelack;
+ void __iomem *ctrl;
+ void __iomem *stat;
+ void __iomem *intr;
+ void __iomem *clear;
+ enum icoll_type type;
+};
+
+static struct icoll_priv icoll_priv;
static struct irq_domain *icoll_domain;
+/* calculate bit offset depending on number of intterupt per register */
+static u32 icoll_intr_bitshift(struct irq_data *d, u32 bit)
+{
+ /*
+ * mask lower part of hwirq to convert it
+ * in 0, 1, 2 or 3 and then multiply it by 8 (or shift by 3)
+ */
+ return bit << ((d->hwirq & 3) << 3);
+}
+
+/* calculate mem offset depending on number of intterupt per register */
+static void __iomem *icoll_intr_reg(struct irq_data *d)
+{
+ /* offset = hwirq / intr_per_reg * 0x10 */
+ return icoll_priv.intr + ((d->hwirq >> 2) * 0x10);
+}
+
static void icoll_ack_irq(struct irq_data *d)
{
/*
@@ -50,19 +96,35 @@ static void icoll_ack_irq(struct irq_data *d)
* BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 unconditionally.
*/
__raw_writel(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0,
- icoll_base + HW_ICOLL_LEVELACK);
+ icoll_priv.levelack);
}
static void icoll_mask_irq(struct irq_data *d)
{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_CLR(d->hwirq));
+ __raw_writel(BM_ICOLL_INTR_ENABLE,
+ icoll_priv.intr + CLR_REG + HW_ICOLL_INTERRUPTn(d->hwirq));
}
static void icoll_unmask_irq(struct irq_data *d)
{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_SET(d->hwirq));
+ __raw_writel(BM_ICOLL_INTR_ENABLE,
+ icoll_priv.intr + SET_REG + HW_ICOLL_INTERRUPTn(d->hwirq));
+}
+
+static void asm9260_mask_irq(struct irq_data *d)
+{
+ __raw_writel(icoll_intr_bitshift(d, BM_ICOLL_INTR_ENABLE),
+ icoll_intr_reg(d) + CLR_REG);
+}
+
+static void asm9260_unmask_irq(struct irq_data *d)
+{
+ __raw_writel(ASM9260_BM_CLEAR_BIT(d->hwirq),
+ icoll_priv.clear +
+ ASM9260_HW_ICOLL_CLEARn(d->hwirq));
+
+ __raw_writel(icoll_intr_bitshift(d, BM_ICOLL_INTR_ENABLE),
+ icoll_intr_reg(d) + SET_REG);
}
static struct irq_chip mxs_icoll_chip = {
@@ -71,19 +133,32 @@ static struct irq_chip mxs_icoll_chip = {
.irq_unmask = icoll_unmask_irq,
};
+static struct irq_chip asm9260_icoll_chip = {
+ .irq_ack = icoll_ack_irq,
+ .irq_mask = asm9260_mask_irq,
+ .irq_unmask = asm9260_unmask_irq,
+};
+
asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs)
{
u32 irqnr;
- irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET);
- __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR);
+ irqnr = __raw_readl(icoll_priv.stat);
+ __raw_writel(irqnr, icoll_priv.vector);
handle_domain_irq(icoll_domain, irqnr, regs);
}
static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq,
irq_hw_number_t hw)
{
- irq_set_chip_and_handler(virq, &mxs_icoll_chip, handle_level_irq);
+ struct irq_chip *chip;
+
+ if (icoll_priv.type == ICOLL)
+ chip = &mxs_icoll_chip;
+ else
+ chip = &asm9260_icoll_chip;
+
+ irq_set_chip_and_handler(virq, chip, handle_level_irq);
return 0;
}
@@ -93,20 +168,80 @@ static const struct irq_domain_ops icoll_irq_domain_ops = {
.xlate = irq_domain_xlate_onecell,
};
+static void __init icoll_add_domain(struct device_node *np,
+ int num)
+{
+ icoll_domain = irq_domain_add_linear(np, num,
+ &icoll_irq_domain_ops, NULL);
+
+ if (!icoll_domain)
+ panic("%s: unable to create irq domain", np->full_name);
+}
+
+static void __iomem * __init icoll_init_iobase(struct device_node *np)
+{
+ void __iomem *icoll_base;
+
+ icoll_base = of_io_request_and_map(np, 0, np->name);
+ if (!icoll_base)
+ panic("%s: unable to map resource", np->full_name);
+ return icoll_base;
+}
+
static int __init icoll_of_init(struct device_node *np,
struct device_node *interrupt_parent)
{
- icoll_base = of_iomap(np, 0);
- WARN_ON(!icoll_base);
+ void __iomem *icoll_base;
+
+ icoll_priv.type = ICOLL;
+
+ icoll_base = icoll_init_iobase(np);
+ icoll_priv.vector = icoll_base + HW_ICOLL_VECTOR;
+ icoll_priv.levelack = icoll_base + HW_ICOLL_LEVELACK;
+ icoll_priv.ctrl = icoll_base + HW_ICOLL_CTRL;
+ icoll_priv.stat = icoll_base + HW_ICOLL_STAT_OFFSET;
+ icoll_priv.intr = icoll_base + HW_ICOLL_INTERRUPT0;
+ icoll_priv.clear = NULL;
/*
* Interrupt Collector reset, which initializes the priority
* for each irq to level 0.
*/
- stmp_reset_block(icoll_base + HW_ICOLL_CTRL);
+ stmp_reset_block(icoll_priv.ctrl);
- icoll_domain = irq_domain_add_linear(np, ICOLL_NUM_IRQS,
- &icoll_irq_domain_ops, NULL);
- return icoll_domain ? 0 : -ENODEV;
+ icoll_add_domain(np, ICOLL_NUM_IRQS);
+
+ return 0;
}
IRQCHIP_DECLARE(mxs, "fsl,icoll", icoll_of_init);
+
+static int __init asm9260_of_init(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ void __iomem *icoll_base;
+ int i;
+
+ icoll_priv.type = ASM9260_ICOLL;
+
+ icoll_base = icoll_init_iobase(np);
+ icoll_priv.vector = icoll_base + ASM9260_HW_ICOLL_VECTOR;
+ icoll_priv.levelack = icoll_base + ASM9260_HW_ICOLL_LEVELACK;
+ icoll_priv.ctrl = icoll_base + ASM9260_HW_ICOLL_CTRL;
+ icoll_priv.stat = icoll_base + ASM9260_HW_ICOLL_STAT_OFFSET;
+ icoll_priv.intr = icoll_base + ASM9260_HW_ICOLL_INTERRUPT0;
+ icoll_priv.clear = icoll_base + ASM9260_HW_ICOLL_CLEAR0;
+
+ writel_relaxed(ASM9260_BM_CTRL_IRQ_ENABLE,
+ icoll_priv.ctrl);
+ /*
+ * ASM9260 don't provide reset bit. So, we need to set level 0
+ * manually.
+ */
+ for (i = 0; i < 16 * 0x10; i += 0x10)
+ writel(0, icoll_priv.intr + i);
+
+ icoll_add_domain(np, ASM9260_NUM_IRQS);
+
+ return 0;
+}
+IRQCHIP_DECLARE(asm9260, "alphascale,asm9260-icoll", asm9260_of_init);
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index a878b8d03868..b1777104fd9f 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -48,16 +48,26 @@ nvic_handle_irq(irq_hw_number_t hwirq, struct pt_regs *regs)
handle_IRQ(irq, regs);
}
+static int nvic_irq_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq, unsigned int *type)
+{
+ if (WARN_ON(fwspec->param_count < 1))
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = IRQ_TYPE_NONE;
+ return 0;
+}
+
static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *arg)
{
int i, ret;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
- struct of_phandle_args *irq_data = arg;
+ struct irq_fwspec *fwspec = arg;
- ret = irq_domain_xlate_onecell(domain, irq_data->np, irq_data->args,
- irq_data->args_count, &hwirq, &type);
+ ret = nvic_irq_domain_translate(domain, fwspec, &hwirq, &type);
if (ret)
return ret;
@@ -68,7 +78,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
}
static const struct irq_domain_ops nvic_irq_domain_ops = {
- .xlate = irq_domain_xlate_onecell,
+ .translate = nvic_irq_domain_translate,
.alloc = nvic_irq_domain_alloc,
.free = irq_domain_free_irqs_top,
};
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 9525335723f6..c325806561be 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -361,14 +361,16 @@ static const struct irq_domain_ops intc_irqpin_irq_domain_ops = {
.xlate = irq_domain_xlate_twocell,
};
-static const struct intc_irqpin_irlm_config intc_irqpin_irlm_r8a7779 = {
+static const struct intc_irqpin_irlm_config intc_irqpin_irlm_r8a777x = {
.irlm_bit = 23, /* ICR0.IRLM0 */
};
static const struct of_device_id intc_irqpin_dt_ids[] = {
{ .compatible = "renesas,intc-irqpin", },
+ { .compatible = "renesas,intc-irqpin-r8a7778",
+ .data = &intc_irqpin_irlm_r8a777x },
{ .compatible = "renesas,intc-irqpin-r8a7779",
- .data = &intc_irqpin_irlm_r8a7779 },
+ .data = &intc_irqpin_irlm_r8a777x },
{},
};
MODULE_DEVICE_TABLE(of, intc_irqpin_dt_ids);
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 35bf97ba4a3d..52304b139aa4 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -62,33 +62,20 @@ struct irqc_priv {
struct irqc_irq irq[IRQC_IRQ_MAX];
unsigned int number_of_irqs;
struct platform_device *pdev;
- struct irq_chip irq_chip;
+ struct irq_chip_generic *gc;
struct irq_domain *irq_domain;
struct clk *clk;
};
-static void irqc_dbg(struct irqc_irq *i, char *str)
-{
- dev_dbg(&i->p->pdev->dev, "%s (%d:%d)\n",
- str, i->requested_irq, i->hw_irq);
-}
-
-static void irqc_irq_enable(struct irq_data *d)
+static struct irqc_priv *irq_data_to_priv(struct irq_data *data)
{
- struct irqc_priv *p = irq_data_get_irq_chip_data(d);
- int hw_irq = irqd_to_hwirq(d);
-
- irqc_dbg(&p->irq[hw_irq], "enable");
- iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_SET);
+ return data->domain->host_data;
}
-static void irqc_irq_disable(struct irq_data *d)
+static void irqc_dbg(struct irqc_irq *i, char *str)
{
- struct irqc_priv *p = irq_data_get_irq_chip_data(d);
- int hw_irq = irqd_to_hwirq(d);
-
- irqc_dbg(&p->irq[hw_irq], "disable");
- iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_STS);
+ dev_dbg(&i->p->pdev->dev, "%s (%d:%d)\n",
+ str, i->requested_irq, i->hw_irq);
}
static unsigned char irqc_sense[IRQ_TYPE_SENSE_MASK + 1] = {
@@ -101,7 +88,7 @@ static unsigned char irqc_sense[IRQ_TYPE_SENSE_MASK + 1] = {
static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
{
- struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+ struct irqc_priv *p = irq_data_to_priv(d);
int hw_irq = irqd_to_hwirq(d);
unsigned char value = irqc_sense[type & IRQ_TYPE_SENSE_MASK];
u32 tmp;
@@ -120,7 +107,7 @@ static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
static int irqc_irq_set_wake(struct irq_data *d, unsigned int on)
{
- struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+ struct irqc_priv *p = irq_data_to_priv(d);
int hw_irq = irqd_to_hwirq(d);
irq_set_irq_wake(p->irq[hw_irq].requested_irq, on);
@@ -153,35 +140,11 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
}
-/*
- * This lock class tells lockdep that IRQC irqs are in a different
- * category than their parents, so it won't report false recursion.
- */
-static struct lock_class_key irqc_irq_lock_class;
-
-static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- struct irqc_priv *p = h->host_data;
-
- irqc_dbg(&p->irq[hw], "map");
- irq_set_chip_data(virq, h->host_data);
- irq_set_lockdep_class(virq, &irqc_irq_lock_class);
- irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq);
- return 0;
-}
-
-static const struct irq_domain_ops irqc_irq_domain_ops = {
- .map = irqc_irq_domain_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
static int irqc_probe(struct platform_device *pdev)
{
struct irqc_priv *p;
struct resource *io;
struct resource *irq;
- struct irq_chip *irq_chip;
const char *name = dev_name(&pdev->dev);
int ret;
int k;
@@ -241,40 +204,51 @@ static int irqc_probe(struct platform_device *pdev)
p->cpu_int_base = p->iomem + IRQC_INT_CPU_BASE(0); /* SYS-SPI */
- irq_chip = &p->irq_chip;
- irq_chip->name = name;
- irq_chip->irq_mask = irqc_irq_disable;
- irq_chip->irq_unmask = irqc_irq_enable;
- irq_chip->irq_set_type = irqc_irq_set_type;
- irq_chip->irq_set_wake = irqc_irq_set_wake;
- irq_chip->flags = IRQCHIP_MASK_ON_SUSPEND;
-
p->irq_domain = irq_domain_add_linear(pdev->dev.of_node,
p->number_of_irqs,
- &irqc_irq_domain_ops, p);
+ &irq_generic_chip_ops, p);
if (!p->irq_domain) {
ret = -ENXIO;
dev_err(&pdev->dev, "cannot initialize irq domain\n");
goto err2;
}
+ ret = irq_alloc_domain_generic_chips(p->irq_domain, p->number_of_irqs,
+ 1, name, handle_level_irq,
+ 0, 0, IRQ_GC_INIT_NESTED_LOCK);
+ if (ret) {
+ dev_err(&pdev->dev, "cannot allocate generic chip\n");
+ goto err3;
+ }
+
+ p->gc = irq_get_domain_generic_chip(p->irq_domain, 0);
+ p->gc->reg_base = p->cpu_int_base;
+ p->gc->chip_types[0].regs.enable = IRQC_EN_SET;
+ p->gc->chip_types[0].regs.disable = IRQC_EN_STS;
+ p->gc->chip_types[0].chip.irq_mask = irq_gc_mask_disable_reg;
+ p->gc->chip_types[0].chip.irq_unmask = irq_gc_unmask_enable_reg;
+ p->gc->chip_types[0].chip.irq_set_type = irqc_irq_set_type;
+ p->gc->chip_types[0].chip.irq_set_wake = irqc_irq_set_wake;
+ p->gc->chip_types[0].chip.flags = IRQCHIP_MASK_ON_SUSPEND;
+
/* request interrupts one by one */
for (k = 0; k < p->number_of_irqs; k++) {
if (request_irq(p->irq[k].requested_irq, irqc_irq_handler,
0, name, &p->irq[k])) {
dev_err(&pdev->dev, "failed to request IRQ\n");
ret = -ENOENT;
- goto err3;
+ goto err4;
}
}
dev_info(&pdev->dev, "driving %d irqs\n", p->number_of_irqs);
return 0;
-err3:
+err4:
while (--k >= 0)
free_irq(p->irq[k].requested_irq, &p->irq[k]);
+err3:
irq_domain_remove(p->irq_domain);
err2:
iounmap(p->iomem);
diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c
index 7154b011ddd2..c71914e8f596 100644
--- a/drivers/irqchip/irq-s3c24xx.c
+++ b/drivers/irqchip/irq-s3c24xx.c
@@ -311,7 +311,7 @@ static void s3c_irq_demux(struct irq_desc *desc)
* and one big domain for the dt case where the subintc
* starts at hwirq number 32.
*/
- offset = (intc->domain->of_node) ? 32 : 0;
+ offset = irq_domain_get_of_node(intc->domain) ? 32 : 0;
chained_irq_enter(chip, desc);
@@ -342,7 +342,7 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
return false;
/* non-dt machines use individual domains */
- if (!intc->domain->of_node)
+ if (!irq_domain_get_of_node(intc->domain))
intc_offset = 0;
/* We have a problem that the INTOFFSET register does not always
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index c143dd58410c..4ef178078e5b 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -8,6 +8,9 @@
* warranty of any kind, whether express or implied.
*/
+#define DRV_NAME "sunxi-nmi"
+#define pr_fmt(fmt) DRV_NAME ": " fmt
+
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/io.h>
@@ -96,8 +99,8 @@ static int sunxi_sc_nmi_set_type(struct irq_data *data, unsigned int flow_type)
break;
default:
irq_gc_unlock(gc);
- pr_err("%s: Cannot assign multiple trigger modes to IRQ %d.\n",
- __func__, data->irq);
+ pr_err("Cannot assign multiple trigger modes to IRQ %d.\n",
+ data->irq);
return -EBADR;
}
@@ -130,30 +133,29 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
domain = irq_domain_add_linear(node, 1, &irq_generic_chip_ops, NULL);
if (!domain) {
- pr_err("%s: Could not register interrupt domain.\n", node->name);
+ pr_err("Could not register interrupt domain.\n");
return -ENOMEM;
}
- ret = irq_alloc_domain_generic_chips(domain, 1, 2, node->name,
+ ret = irq_alloc_domain_generic_chips(domain, 1, 2, DRV_NAME,
handle_fasteoi_irq, clr, 0,
IRQ_GC_INIT_MASK_CACHE);
if (ret) {
- pr_err("%s: Could not allocate generic interrupt chip.\n",
- node->name);
- goto fail_irqd_remove;
+ pr_err("Could not allocate generic interrupt chip.\n");
+ goto fail_irqd_remove;
}
irq = irq_of_parse_and_map(node, 0);
if (irq <= 0) {
- pr_err("%s: unable to parse irq\n", node->name);
+ pr_err("unable to parse irq\n");
ret = -EINVAL;
goto fail_irqd_remove;
}
gc = irq_get_domain_generic_chip(domain, 0);
- gc->reg_base = of_iomap(node, 0);
+ gc->reg_base = of_io_request_and_map(node, 0, of_node_full_name(node));
if (!gc->reg_base) {
- pr_err("%s: unable to map resource\n", node->name);
+ pr_err("unable to map resource\n");
ret = -ENOMEM;
goto fail_irqd_remove;
}
diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
index 2fd89eb88f3a..121ec301372e 100644
--- a/drivers/irqchip/irq-tegra.c
+++ b/drivers/irqchip/irq-tegra.c
@@ -214,47 +214,50 @@ static struct irq_chip tegra_ictlr_chip = {
.irq_unmask = tegra_unmask,
.irq_retrigger = tegra_retrigger,
.irq_set_wake = tegra_set_wake,
+ .irq_set_type = irq_chip_set_type_parent,
.flags = IRQCHIP_MASK_ON_SUSPEND,
#ifdef CONFIG_SMP
.irq_set_affinity = irq_chip_set_affinity_parent,
#endif
};
-static int tegra_ictlr_domain_xlate(struct irq_domain *domain,
- struct device_node *controller,
- const u32 *intspec,
- unsigned int intsize,
- unsigned long *out_hwirq,
- unsigned int *out_type)
+static int tegra_ictlr_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
- if (domain->of_node != controller)
- return -EINVAL; /* Shouldn't happen, really... */
- if (intsize != 3)
- return -EINVAL; /* Not GIC compliant */
- if (intspec[0] != GIC_SPI)
- return -EINVAL; /* No PPI should point to this domain */
+ if (is_of_node(fwspec->fwnode)) {
+ if (fwspec->param_count != 3)
+ return -EINVAL;
- *out_hwirq = intspec[1];
- *out_type = intspec[2];
- return 0;
+ /* No PPI should point to this domain */
+ if (fwspec->param[0] != 0)
+ return -EINVAL;
+
+ *hwirq = fwspec->param[1];
+ *type = fwspec->param[2];
+ return 0;
+ }
+
+ return -EINVAL;
}
static int tegra_ictlr_domain_alloc(struct irq_domain *domain,
unsigned int virq,
unsigned int nr_irqs, void *data)
{
- struct of_phandle_args *args = data;
- struct of_phandle_args parent_args;
+ struct irq_fwspec *fwspec = data;
+ struct irq_fwspec parent_fwspec;
struct tegra_ictlr_info *info = domain->host_data;
irq_hw_number_t hwirq;
unsigned int i;
- if (args->args_count != 3)
+ if (fwspec->param_count != 3)
return -EINVAL; /* Not GIC compliant */
- if (args->args[0] != GIC_SPI)
+ if (fwspec->param[0] != GIC_SPI)
return -EINVAL; /* No PPI should point to this domain */
- hwirq = args->args[1];
+ hwirq = fwspec->param[1];
if (hwirq >= (num_ictlrs * 32))
return -EINVAL;
@@ -266,9 +269,10 @@ static int tegra_ictlr_domain_alloc(struct irq_domain *domain,
info->base[ictlr]);
}
- parent_args = *args;
- parent_args.np = domain->parent->of_node;
- return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args);
+ parent_fwspec = *fwspec;
+ parent_fwspec.fwnode = domain->parent->fwnode;
+ return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs,
+ &parent_fwspec);
}
static void tegra_ictlr_domain_free(struct irq_domain *domain,
@@ -284,9 +288,9 @@ static void tegra_ictlr_domain_free(struct irq_domain *domain,
}
static const struct irq_domain_ops tegra_ictlr_domain_ops = {
- .xlate = tegra_ictlr_domain_xlate,
- .alloc = tegra_ictlr_domain_alloc,
- .free = tegra_ictlr_domain_free,
+ .translate = tegra_ictlr_domain_translate,
+ .alloc = tegra_ictlr_domain_alloc,
+ .free = tegra_ictlr_domain_free,
};
static int __init tegra_ictlr_init(struct device_node *node,
diff --git a/drivers/irqchip/irq-vf610-mscm-ir.c b/drivers/irqchip/irq-vf610-mscm-ir.c
index 2c2255886401..56b5e3cb9de2 100644
--- a/drivers/irqchip/irq-vf610-mscm-ir.c
+++ b/drivers/irqchip/irq-vf610-mscm-ir.c
@@ -130,35 +130,51 @@ static int vf610_mscm_ir_domain_alloc(struct irq_domain *domain, unsigned int vi
{
int i;
irq_hw_number_t hwirq;
- struct of_phandle_args *irq_data = arg;
- struct of_phandle_args gic_data;
+ struct irq_fwspec *fwspec = arg;
+ struct irq_fwspec parent_fwspec;
- if (irq_data->args_count != 2)
+ if (!irq_domain_get_of_node(domain->parent))
return -EINVAL;
- hwirq = irq_data->args[0];
+ if (fwspec->param_count != 2)
+ return -EINVAL;
+
+ hwirq = fwspec->param[0];
for (i = 0; i < nr_irqs; i++)
irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
&vf610_mscm_ir_irq_chip,
domain->host_data);
- gic_data.np = domain->parent->of_node;
+ parent_fwspec.fwnode = domain->parent->fwnode;
if (mscm_ir_data->is_nvic) {
- gic_data.args_count = 1;
- gic_data.args[0] = irq_data->args[0];
+ parent_fwspec.param_count = 1;
+ parent_fwspec.param[0] = fwspec->param[0];
} else {
- gic_data.args_count = 3;
- gic_data.args[0] = GIC_SPI;
- gic_data.args[1] = irq_data->args[0];
- gic_data.args[2] = irq_data->args[1];
+ parent_fwspec.param_count = 3;
+ parent_fwspec.param[0] = GIC_SPI;
+ parent_fwspec.param[1] = fwspec->param[0];
+ parent_fwspec.param[2] = fwspec->param[1];
}
- return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &gic_data);
+ return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs,
+ &parent_fwspec);
+}
+
+static int vf610_mscm_ir_domain_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
+{
+ if (WARN_ON(fwspec->param_count < 2))
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
+ return 0;
}
static const struct irq_domain_ops mscm_irq_domain_ops = {
- .xlate = irq_domain_xlate_twocell,
+ .translate = vf610_mscm_ir_domain_translate,
.alloc = vf610_mscm_ir_domain_alloc,
.free = irq_domain_free_irqs_common,
};
@@ -205,7 +221,8 @@ static int __init vf610_mscm_ir_of_init(struct device_node *node,
goto out_unmap;
}
- if (of_device_is_compatible(domain->parent->of_node, "arm,armv7m-nvic"))
+ if (of_device_is_compatible(irq_domain_get_of_node(domain->parent),
+ "arm,armv7m-nvic"))
mscm_ir_data->is_nvic = true;
cpu_pm_register_notifier(&mscm_ir_notifier_block);
diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c
index afd1af3dfe5a..2b35e68bea82 100644
--- a/drivers/irqchip/irqchip.c
+++ b/drivers/irqchip/irqchip.c
@@ -8,7 +8,7 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/acpi_irq.h>
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/of_irq.h>
#include <linux/irqchip.h>
@@ -27,6 +27,5 @@ extern struct of_device_id __irqchip_of_table[];
void __init irqchip_init(void)
{
of_irq_init(__irqchip_of_table);
-
- acpi_irq_init();
+ acpi_probe_device_table(irqchip);
}
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index 0e5d673871c0..9600cd771f1a 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -646,14 +646,14 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech)
f1 = Read_hfc8_stable(l1p->hw, A_F1);
f2 = Read_hfc8(l1p->hw, A_F2);
- df = f1 - f2;
- if ((f1 - f2) < 0)
- df = f1 - f2 + MAX_F_CNT + 1;
+ if (f1 < f2)
+ df = MAX_F_CNT + 1 + f1 - f2;
+ else
+ df = f1 - f2;
- if (!df) {
+ if (!df)
return; /* no complete frame in fifo */
- }
z1 = Read_hfc16_stable(l1p->hw, A_Z1);
z2 = Read_hfc16(l1p->hw, A_Z2);
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 18accb0a79cc..c53a53f6efb6 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1247,7 +1247,7 @@ static void
l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
- struct sk_buff *skb;
+ struct sk_buff *skb, *nskb;
struct Layer2 *l2 = &st->l2;
u_char header[MAX_HEADER_LEN];
int i, hdr_space_needed;
@@ -1262,14 +1262,10 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
return;
hdr_space_needed = l2headersize(l2, 0);
- if (hdr_space_needed > skb_headroom(skb)) {
- struct sk_buff *orig_skb = skb;
-
- skb = skb_realloc_headroom(skb, hdr_space_needed);
- if (!skb) {
- dev_kfree_skb(orig_skb);
- return;
- }
+ nskb = skb_realloc_headroom(skb, hdr_space_needed);
+ if (!nskb) {
+ skb_queue_head(&l2->i_queue, skb);
+ return;
}
spin_lock_irqsave(&l2->lock, flags);
if (test_bit(FLG_MOD128, &l2->flag))
@@ -1282,7 +1278,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
p1);
dev_kfree_skb(l2->windowar[p1]);
}
- l2->windowar[p1] = skb_clone(skb, GFP_ATOMIC);
+ l2->windowar[p1] = skb;
i = sethdraddr(&st->l2, header, CMD);
@@ -1295,8 +1291,8 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
l2->vs = (l2->vs + 1) % 8;
}
spin_unlock_irqrestore(&l2->lock, flags);
- memcpy(skb_push(skb, i), header, i);
- st->l2.l2l1(st, PH_PULL | INDICATION, skb);
+ memcpy(skb_push(nskb, i), header, i);
+ st->l2.l2l1(st, PH_PULL | INDICATION, nskb);
test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
if (!test_and_set_bit(FLG_T200_RUN, &st->l2.flag)) {
FsmDelTimer(&st->l2.t203, 13);
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index c4198fa490bf..9c1e8adaf4fc 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -301,6 +301,8 @@ isdn_ppp_open(int min, struct file *file)
is->compflags = 0;
is->reset = isdn_ppp_ccp_reset_alloc(is);
+ if (!is->reset)
+ return -ENOMEM;
is->lp = NULL;
is->mp_seqno = 0; /* MP sequence number */
@@ -320,6 +322,10 @@ isdn_ppp_open(int min, struct file *file)
* VJ header compression init
*/
is->slcomp = slhc_init(16, 16); /* not necessary for 2. link in bundle */
+ if (IS_ERR(is->slcomp)) {
+ isdn_ppp_ccp_reset_free(is);
+ return PTR_ERR(is->slcomp);
+ }
#endif
#ifdef CONFIG_IPPP_FILTER
is->pass_filter = NULL;
@@ -567,10 +573,8 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
is->maxcid = val;
#ifdef CONFIG_ISDN_PPP_VJ
sltmp = slhc_init(16, val);
- if (!sltmp) {
- printk(KERN_ERR "ippp, can't realloc slhc struct\n");
- return -ENOMEM;
- }
+ if (IS_ERR(sltmp))
+ return PTR_ERR(sltmp);
if (is->slcomp)
slhc_free(is->slcomp);
is->slcomp = sltmp;
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index 8b1a66c6ca8a..e72b4e73cd61 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -235,7 +235,7 @@ void dsp_pipeline_destroy(struct dsp_pipeline *pipeline)
int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
{
- int len, incomplete = 0, found = 0;
+ int incomplete = 0, found = 0;
char *dup, *tok, *name, *args;
struct dsp_element_entry *entry, *n;
struct dsp_pipeline_entry *pipeline_entry;
@@ -247,17 +247,9 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
if (!list_empty(&pipeline->list))
_dsp_pipeline_destroy(pipeline);
- if (!cfg)
- return 0;
-
- len = strlen(cfg);
- if (!len)
- return 0;
-
- dup = kmalloc(len + 1, GFP_ATOMIC);
+ dup = kstrdup(cfg, GFP_ATOMIC);
if (!dup)
return 0;
- strcpy(dup, cfg);
while ((tok = strsep(&dup, "|"))) {
if (!strlen(tok))
continue;
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 949cabb88f1c..5eb380a25903 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -1476,7 +1476,7 @@ static void
l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
{
struct layer2 *l2 = fi->userdata;
- struct sk_buff *skb, *nskb, *oskb;
+ struct sk_buff *skb, *nskb;
u_char header[MAX_L2HEADER_LEN];
u_int i, p1;
@@ -1486,48 +1486,34 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
skb = skb_dequeue(&l2->i_queue);
if (!skb)
return;
-
- if (test_bit(FLG_MOD128, &l2->flag))
- p1 = (l2->vs - l2->va) % 128;
- else
- p1 = (l2->vs - l2->va) % 8;
- p1 = (p1 + l2->sow) % l2->window;
- if (l2->windowar[p1]) {
- printk(KERN_WARNING "%s: l2 try overwrite ack queue entry %d\n",
- mISDNDevName4ch(&l2->ch), p1);
- dev_kfree_skb(l2->windowar[p1]);
- }
- l2->windowar[p1] = skb;
i = sethdraddr(l2, header, CMD);
if (test_bit(FLG_MOD128, &l2->flag)) {
header[i++] = l2->vs << 1;
header[i++] = l2->vr << 1;
+ } else
+ header[i++] = (l2->vr << 5) | (l2->vs << 1);
+ nskb = skb_realloc_headroom(skb, i);
+ if (!nskb) {
+ printk(KERN_WARNING "%s: no headroom(%d) copy for IFrame\n",
+ mISDNDevName4ch(&l2->ch), i);
+ skb_queue_head(&l2->i_queue, skb);
+ return;
+ }
+ if (test_bit(FLG_MOD128, &l2->flag)) {
+ p1 = (l2->vs - l2->va) % 128;
l2->vs = (l2->vs + 1) % 128;
} else {
- header[i++] = (l2->vr << 5) | (l2->vs << 1);
+ p1 = (l2->vs - l2->va) % 8;
l2->vs = (l2->vs + 1) % 8;
}
-
- nskb = skb_clone(skb, GFP_ATOMIC);
- p1 = skb_headroom(nskb);
- if (p1 >= i)
- memcpy(skb_push(nskb, i), header, i);
- else {
- printk(KERN_WARNING
- "%s: L2 pull_iqueue skb header(%d/%d) too short\n",
- mISDNDevName4ch(&l2->ch), i, p1);
- oskb = nskb;
- nskb = mI_alloc_skb(oskb->len + i, GFP_ATOMIC);
- if (!nskb) {
- dev_kfree_skb(oskb);
- printk(KERN_WARNING "%s: no skb mem in %s\n",
- mISDNDevName4ch(&l2->ch), __func__);
- return;
- }
- memcpy(skb_put(nskb, i), header, i);
- memcpy(skb_put(nskb, oskb->len), oskb->data, oskb->len);
- dev_kfree_skb(oskb);
+ p1 = (p1 + l2->sow) % l2->window;
+ if (l2->windowar[p1]) {
+ printk(KERN_WARNING "%s: l2 try overwrite ack queue entry %d\n",
+ mISDNDevName4ch(&l2->ch), p1);
+ dev_kfree_skb(l2->windowar[p1]);
}
+ l2->windowar[p1] = skb;
+ memcpy(skb_push(nskb, i), header, i);
l2down(l2, PH_DATA_REQ, l2_newid(l2), nskb);
test_and_clear_bit(FLG_ACK_PEND, &l2->flag);
if (!test_and_set_bit(FLG_T200_RUN, &l2->flag)) {
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 42990f2d0317..b1ab8bdf8251 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -556,6 +556,16 @@ config LEDS_KTD2692
Say Y to enable this driver.
+config LEDS_SEAD3
+ tristate "LED support for the MIPS SEAD 3 board"
+ depends on LEDS_CLASS && MIPS_SEAD3
+ help
+ Say Y here to include support for the FLED and PLED LEDs on SEAD3 eval
+ boards.
+
+ This driver can also be built as a module. If so the module
+ will be called leds-sead3.
+
comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
config LEDS_BLINKM
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index b503f92dc2c4..e9d53092765d 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_LEDS_VERSATILE) += leds-versatile.o
obj-$(CONFIG_LEDS_MENF21BMC) += leds-menf21bmc.o
obj-$(CONFIG_LEDS_KTD2692) += leds-ktd2692.o
obj-$(CONFIG_LEDS_POWERNV) += leds-powernv.o
+obj-$(CONFIG_LEDS_SEAD3) += leds-sead3.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index ca51d58bed24..7385f98dd54b 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -102,70 +102,6 @@ static const struct attribute_group *led_groups[] = {
NULL,
};
-static void led_timer_function(unsigned long data)
-{
- struct led_classdev *led_cdev = (void *)data;
- unsigned long brightness;
- unsigned long delay;
-
- if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) {
- led_set_brightness_async(led_cdev, LED_OFF);
- return;
- }
-
- if (led_cdev->flags & LED_BLINK_ONESHOT_STOP) {
- led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
- return;
- }
-
- brightness = led_get_brightness(led_cdev);
- if (!brightness) {
- /* Time to switch the LED on. */
- if (led_cdev->delayed_set_value) {
- led_cdev->blink_brightness =
- led_cdev->delayed_set_value;
- led_cdev->delayed_set_value = 0;
- }
- brightness = led_cdev->blink_brightness;
- delay = led_cdev->blink_delay_on;
- } else {
- /* Store the current brightness value to be able
- * to restore it when the delay_off period is over.
- */
- led_cdev->blink_brightness = brightness;
- brightness = LED_OFF;
- delay = led_cdev->blink_delay_off;
- }
-
- led_set_brightness_async(led_cdev, brightness);
-
- /* Return in next iteration if led is in one-shot mode and we are in
- * the final blink state so that the led is toggled each delay_on +
- * delay_off milliseconds in worst case.
- */
- if (led_cdev->flags & LED_BLINK_ONESHOT) {
- if (led_cdev->flags & LED_BLINK_INVERT) {
- if (brightness)
- led_cdev->flags |= LED_BLINK_ONESHOT_STOP;
- } else {
- if (!brightness)
- led_cdev->flags |= LED_BLINK_ONESHOT_STOP;
- }
- }
-
- mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay));
-}
-
-static void set_brightness_delayed(struct work_struct *ws)
-{
- struct led_classdev *led_cdev =
- container_of(ws, struct led_classdev, set_brightness_work);
-
- led_stop_software_blink(led_cdev);
-
- led_set_brightness_async(led_cdev, led_cdev->delayed_set_value);
-}
-
/**
* led_classdev_suspend - suspend an led_classdev.
* @led_cdev: the led_classdev to suspend.
@@ -283,10 +219,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
led_update_brightness(led_cdev);
- INIT_WORK(&led_cdev->set_brightness_work, set_brightness_delayed);
-
- setup_timer(&led_cdev->blink_timer, led_timer_function,
- (unsigned long)led_cdev);
+ led_init_core(led_cdev);
#ifdef CONFIG_LEDS_TRIGGERS
led_trigger_set_default(led_cdev);
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 549de7e24cfd..c1c3af089634 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -25,6 +25,70 @@ EXPORT_SYMBOL_GPL(leds_list_lock);
LIST_HEAD(leds_list);
EXPORT_SYMBOL_GPL(leds_list);
+static void led_timer_function(unsigned long data)
+{
+ struct led_classdev *led_cdev = (void *)data;
+ unsigned long brightness;
+ unsigned long delay;
+
+ if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) {
+ led_set_brightness_async(led_cdev, LED_OFF);
+ return;
+ }
+
+ if (led_cdev->flags & LED_BLINK_ONESHOT_STOP) {
+ led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
+ return;
+ }
+
+ brightness = led_get_brightness(led_cdev);
+ if (!brightness) {
+ /* Time to switch the LED on. */
+ if (led_cdev->delayed_set_value) {
+ led_cdev->blink_brightness =
+ led_cdev->delayed_set_value;
+ led_cdev->delayed_set_value = 0;
+ }
+ brightness = led_cdev->blink_brightness;
+ delay = led_cdev->blink_delay_on;
+ } else {
+ /* Store the current brightness value to be able
+ * to restore it when the delay_off period is over.
+ */
+ led_cdev->blink_brightness = brightness;
+ brightness = LED_OFF;
+ delay = led_cdev->blink_delay_off;
+ }
+
+ led_set_brightness_async(led_cdev, brightness);
+
+ /* Return in next iteration if led is in one-shot mode and we are in
+ * the final blink state so that the led is toggled each delay_on +
+ * delay_off milliseconds in worst case.
+ */
+ if (led_cdev->flags & LED_BLINK_ONESHOT) {
+ if (led_cdev->flags & LED_BLINK_INVERT) {
+ if (brightness)
+ led_cdev->flags |= LED_BLINK_ONESHOT_STOP;
+ } else {
+ if (!brightness)
+ led_cdev->flags |= LED_BLINK_ONESHOT_STOP;
+ }
+ }
+
+ mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay));
+}
+
+static void set_brightness_delayed(struct work_struct *ws)
+{
+ struct led_classdev *led_cdev =
+ container_of(ws, struct led_classdev, set_brightness_work);
+
+ led_stop_software_blink(led_cdev);
+
+ led_set_brightness_async(led_cdev, led_cdev->delayed_set_value);
+}
+
static void led_set_software_blink(struct led_classdev *led_cdev,
unsigned long delay_on,
unsigned long delay_off)
@@ -72,6 +136,15 @@ static void led_blink_setup(struct led_classdev *led_cdev,
led_set_software_blink(led_cdev, *delay_on, *delay_off);
}
+void led_init_core(struct led_classdev *led_cdev)
+{
+ INIT_WORK(&led_cdev->set_brightness_work, set_brightness_delayed);
+
+ setup_timer(&led_cdev->blink_timer, led_timer_function,
+ (unsigned long)led_cdev);
+}
+EXPORT_SYMBOL_GPL(led_init_core);
+
void led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 1497a09166d6..7870840e7cc9 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -142,6 +142,7 @@ static int pm860x_led_dt_init(struct platform_device *pdev,
of_property_read_u32(np, "marvell,88pm860x-iset",
&iset);
data->iset = PM8606_LED_CURRENT(iset);
+ of_node_put(np);
break;
}
}
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index 1793727bc9ae..c7ea5c626331 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -41,6 +41,11 @@
#define BCM6328_SERIAL_LED_SHIFT_DIR BIT(16)
#define BCM6328_LED_SHIFT_TEST BIT(30)
#define BCM6328_LED_TEST BIT(31)
+#define BCM6328_INIT_MASK (BCM6328_SERIAL_LED_EN | \
+ BCM6328_SERIAL_LED_MUX | \
+ BCM6328_SERIAL_LED_CLK_NPOL | \
+ BCM6328_SERIAL_LED_DATA_PPOL | \
+ BCM6328_SERIAL_LED_SHIFT_DIR)
#define BCM6328_LED_MODE_MASK 3
#define BCM6328_LED_MODE_OFF 0
@@ -281,11 +286,10 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg,
"linux,default-trigger",
NULL);
+ spin_lock_irqsave(lock, flags);
if (!of_property_read_string(nc, "default-state", &state)) {
- spin_lock_irqsave(lock, flags);
if (!strcmp(state, "on")) {
led->cdev.brightness = LED_FULL;
- bcm6328_led_mode(led, BCM6328_LED_MODE_ON);
} else if (!strcmp(state, "keep")) {
void __iomem *mode;
unsigned long val, shift;
@@ -296,21 +300,28 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg,
else
mode = mem + BCM6328_REG_MODE_LO;
- val = bcm6328_led_read(mode) >> (shift % 16);
+ val = bcm6328_led_read(mode) >>
+ BCM6328_LED_SHIFT(shift % 16);
val &= BCM6328_LED_MODE_MASK;
- if (val == BCM6328_LED_MODE_ON)
+ if ((led->active_low && val == BCM6328_LED_MODE_ON) ||
+ (!led->active_low && val == BCM6328_LED_MODE_OFF))
led->cdev.brightness = LED_FULL;
- else {
+ else
led->cdev.brightness = LED_OFF;
- bcm6328_led_mode(led, BCM6328_LED_MODE_OFF);
- }
} else {
led->cdev.brightness = LED_OFF;
- bcm6328_led_mode(led, BCM6328_LED_MODE_OFF);
}
- spin_unlock_irqrestore(lock, flags);
+ } else {
+ led->cdev.brightness = LED_OFF;
}
+ if ((led->active_low && led->cdev.brightness == LED_FULL) ||
+ (!led->active_low && led->cdev.brightness == LED_OFF))
+ bcm6328_led_mode(led, BCM6328_LED_MODE_ON);
+ else
+ bcm6328_led_mode(led, BCM6328_LED_MODE_OFF);
+ spin_unlock_irqrestore(lock, flags);
+
led->cdev.brightness_set = bcm6328_led_set;
led->cdev.blink_set = bcm6328_blink_set;
@@ -360,9 +371,17 @@ static int bcm6328_leds_probe(struct platform_device *pdev)
bcm6328_led_write(mem + BCM6328_REG_LNKACTSEL_LO, 0);
val = bcm6328_led_read(mem + BCM6328_REG_INIT);
- val &= ~BCM6328_SERIAL_LED_EN;
+ val &= ~(BCM6328_INIT_MASK);
if (of_property_read_bool(np, "brcm,serial-leds"))
val |= BCM6328_SERIAL_LED_EN;
+ if (of_property_read_bool(np, "brcm,serial-mux"))
+ val |= BCM6328_SERIAL_LED_MUX;
+ if (of_property_read_bool(np, "brcm,serial-clk-low"))
+ val |= BCM6328_SERIAL_LED_CLK_NPOL;
+ if (!of_property_read_bool(np, "brcm,serial-dat-low"))
+ val |= BCM6328_SERIAL_LED_DATA_PPOL;
+ if (!of_property_read_bool(np, "brcm,serial-shift-inv"))
+ val |= BCM6328_SERIAL_LED_SHIFT_DIR;
bcm6328_led_write(mem + BCM6328_REG_INIT, val);
for_each_available_child_of_node(np, child) {
@@ -373,7 +392,7 @@ static int bcm6328_leds_probe(struct platform_device *pdev)
continue;
if (reg >= BCM6328_LED_MAX_COUNT) {
- dev_err(dev, "invalid LED (>= %d)\n",
+ dev_err(dev, "invalid LED (%u >= %d)\n", reg,
BCM6328_LED_MAX_COUNT);
continue;
}
@@ -384,8 +403,10 @@ static int bcm6328_leds_probe(struct platform_device *pdev)
rc = bcm6328_led(dev, child, reg, mem, lock,
blink_leds, blink_delay);
- if (rc < 0)
+ if (rc < 0) {
+ of_node_put(child);
return rc;
+ }
}
return 0;
diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c
index 7ea3526702e0..82b4ee1bc87e 100644
--- a/drivers/leds/leds-bcm6358.c
+++ b/drivers/leds/leds-bcm6358.c
@@ -215,8 +215,10 @@ static int bcm6358_leds_probe(struct platform_device *pdev)
}
rc = bcm6358_led(dev, child, reg, mem, lock);
- if (rc < 0)
+ if (rc < 0) {
+ of_node_put(child);
return rc;
+ }
}
return 0;
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index d97522080491..9be195707b39 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -36,7 +36,6 @@ static struct led_classdev qube_front_led = {
static int cobalt_qube_led_probe(struct platform_device *pdev)
{
struct resource *res;
- int retval;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -49,31 +48,11 @@ static int cobalt_qube_led_probe(struct platform_device *pdev)
led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT;
writeb(led_value, led_port);
- retval = led_classdev_register(&pdev->dev, &qube_front_led);
- if (retval)
- goto err_null;
-
- return 0;
-
-err_null:
- led_port = NULL;
-
- return retval;
-}
-
-static int cobalt_qube_led_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&qube_front_led);
-
- if (led_port)
- led_port = NULL;
-
- return 0;
+ return devm_led_classdev_register(&pdev->dev, &qube_front_led);
}
static struct platform_driver cobalt_qube_led_driver = {
.probe = cobalt_qube_led_probe,
- .remove = cobalt_qube_led_remove,
.driver = {
.name = "cobalt-qube-leds",
},
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index af1876a3a77c..5db4515a4fd7 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -291,9 +291,22 @@ static int gpio_led_remove(struct platform_device *pdev)
return 0;
}
+static void gpio_led_shutdown(struct platform_device *pdev)
+{
+ struct gpio_leds_priv *priv = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < priv->num_leds; i++) {
+ struct gpio_led_data *led = &priv->leds[i];
+
+ gpio_led_set(&led->cdev, LED_OFF);
+ }
+}
+
static struct platform_driver gpio_led_driver = {
.probe = gpio_led_probe,
.remove = gpio_led_remove,
+ .shutdown = gpio_led_shutdown,
.driver = {
.name = "leds-gpio",
.of_match_table = of_gpio_leds_match,
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 0b84c0113126..a6b8db0e27f1 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -59,28 +59,15 @@ static int hp6xxled_probe(struct platform_device *pdev)
{
int ret;
- ret = led_classdev_register(&pdev->dev, &hp6xx_red_led);
+ ret = devm_led_classdev_register(&pdev->dev, &hp6xx_red_led);
if (ret < 0)
return ret;
- ret = led_classdev_register(&pdev->dev, &hp6xx_green_led);
- if (ret < 0)
- led_classdev_unregister(&hp6xx_red_led);
-
- return ret;
-}
-
-static int hp6xxled_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&hp6xx_red_led);
- led_classdev_unregister(&hp6xx_green_led);
-
- return 0;
+ return devm_led_classdev_register(&pdev->dev, &hp6xx_green_led);
}
static struct platform_driver hp6xxled_driver = {
.probe = hp6xxled_probe,
- .remove = hp6xxled_remove,
.driver = {
.name = "hp6xx-led",
},
diff --git a/drivers/leds/leds-ipaq-micro.c b/drivers/leds/leds-ipaq-micro.c
index 3776f516cd88..fa262b6b25eb 100644
--- a/drivers/leds/leds-ipaq-micro.c
+++ b/drivers/leds/leds-ipaq-micro.c
@@ -16,9 +16,9 @@
#define LED_YELLOW 0x00
#define LED_GREEN 0x01
-#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */
-#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop set 0:disable, 1:enable */
-#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
+#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */
+#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop set 0:disable, 1:enable */
+#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
static void micro_leds_brightness_set(struct led_classdev *led_cdev,
enum led_brightness value)
@@ -79,14 +79,14 @@ static int micro_leds_blink_set(struct led_classdev *led_cdev,
};
msg.tx_data[0] = LED_GREEN;
- if (*delay_on > IPAQ_LED_MAX_DUTY ||
+ if (*delay_on > IPAQ_LED_MAX_DUTY ||
*delay_off > IPAQ_LED_MAX_DUTY)
- return -EINVAL;
+ return -EINVAL;
- if (*delay_on == 0 && *delay_off == 0) {
- *delay_on = 100;
- *delay_off = 100;
- }
+ if (*delay_on == 0 && *delay_off == 0) {
+ *delay_on = 100;
+ *delay_off = 100;
+ }
msg.tx_data[1] = 0;
if (*delay_on >= IPAQ_LED_MAX_DUTY)
@@ -111,7 +111,7 @@ static int micro_leds_probe(struct platform_device *pdev)
{
int ret;
- ret = led_classdev_register(&pdev->dev, &micro_led);
+ ret = devm_led_classdev_register(&pdev->dev, &micro_led);
if (ret) {
dev_err(&pdev->dev, "registering led failed: %d\n", ret);
return ret;
@@ -121,18 +121,11 @@ static int micro_leds_probe(struct platform_device *pdev)
return 0;
}
-static int micro_leds_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&micro_led);
- return 0;
-}
-
static struct platform_driver micro_leds_device_driver = {
.driver = {
.name = "ipaq-micro-leds",
},
.probe = micro_leds_probe,
- .remove = micro_leds_remove,
};
module_platform_driver(micro_leds_device_driver);
diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c
index 80ba048889d6..24c4b53a6b93 100644
--- a/drivers/leds/leds-locomo.c
+++ b/drivers/leds/leds-locomo.c
@@ -59,23 +59,13 @@ static int locomoled_probe(struct locomo_dev *ldev)
{
int ret;
- ret = led_classdev_register(&ldev->dev, &locomo_led0);
+ ret = devm_led_classdev_register(&ldev->dev, &locomo_led0);
if (ret < 0)
return ret;
- ret = led_classdev_register(&ldev->dev, &locomo_led1);
- if (ret < 0)
- led_classdev_unregister(&locomo_led0);
-
- return ret;
+ return devm_led_classdev_register(&ldev->dev, &locomo_led1);
}
-static int locomoled_remove(struct locomo_dev *dev)
-{
- led_classdev_unregister(&locomo_led0);
- led_classdev_unregister(&locomo_led1);
- return 0;
-}
static struct locomo_driver locomoled_driver = {
.drv = {
@@ -83,7 +73,6 @@ static struct locomo_driver locomoled_driver = {
},
.devid = LOCOMO_DEVID_LED,
.probe = locomoled_probe,
- .remove = locomoled_remove,
};
static int __init locomoled_init(void)
diff --git a/drivers/leds/leds-menf21bmc.c b/drivers/leds/leds-menf21bmc.c
index 4b9eea815b1a..dec2a6e59676 100644
--- a/drivers/leds/leds-menf21bmc.c
+++ b/drivers/leds/leds-menf21bmc.c
@@ -87,36 +87,20 @@ static int menf21bmc_led_probe(struct platform_device *pdev)
leds[i].cdev.name = leds[i].name;
leds[i].cdev.brightness_set = menf21bmc_led_set;
leds[i].i2c_client = i2c_client;
- ret = led_classdev_register(&pdev->dev, &leds[i].cdev);
- if (ret < 0)
- goto err_free_leds;
+ ret = devm_led_classdev_register(&pdev->dev, &leds[i].cdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to register LED device\n");
+ return ret;
+ }
}
dev_info(&pdev->dev, "MEN 140F21P00 BMC LED device enabled\n");
return 0;
-err_free_leds:
- dev_err(&pdev->dev, "failed to register LED device\n");
-
- for (i = i - 1; i >= 0; i--)
- led_classdev_unregister(&leds[i].cdev);
-
- return ret;
-}
-
-static int menf21bmc_led_remove(struct platform_device *pdev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(leds); i++)
- led_classdev_unregister(&leds[i].cdev);
-
- return 0;
}
static struct platform_driver menf21bmc_led = {
.probe = menf21bmc_led_probe,
- .remove = menf21bmc_led_remove,
.driver = {
.name = "menf21bmc_led",
},
diff --git a/drivers/leds/leds-net48xx.c b/drivers/leds/leds-net48xx.c
index ec3a2e8adcae..0d214c2e403c 100644
--- a/drivers/leds/leds-net48xx.c
+++ b/drivers/leds/leds-net48xx.c
@@ -39,18 +39,11 @@ static struct led_classdev net48xx_error_led = {
static int net48xx_led_probe(struct platform_device *pdev)
{
- return led_classdev_register(&pdev->dev, &net48xx_error_led);
-}
-
-static int net48xx_led_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&net48xx_error_led);
- return 0;
+ return devm_led_classdev_register(&pdev->dev, &net48xx_error_led);
}
static struct platform_driver net48xx_led_driver = {
.probe = net48xx_led_probe,
- .remove = net48xx_led_remove,
.driver = {
.name = DRVNAME,
},
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index 25e419752a7b..4b88b93244be 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -26,6 +26,7 @@
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <linux/of_gpio.h>
#include <linux/leds.h>
#include <linux/platform_data/leds-kirkwood-netxbig.h>
@@ -70,7 +71,8 @@ static void gpio_ext_set_value(struct netxbig_gpio_ext *gpio_ext,
spin_unlock_irqrestore(&gpio_ext_lock, flags);
}
-static int gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
+static int gpio_ext_init(struct platform_device *pdev,
+ struct netxbig_gpio_ext *gpio_ext)
{
int err;
int i;
@@ -80,46 +82,28 @@ static int gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
/* Configure address GPIOs. */
for (i = 0; i < gpio_ext->num_addr; i++) {
- err = gpio_request_one(gpio_ext->addr[i], GPIOF_OUT_INIT_LOW,
- "GPIO extension addr");
+ err = devm_gpio_request_one(&pdev->dev, gpio_ext->addr[i],
+ GPIOF_OUT_INIT_LOW,
+ "GPIO extension addr");
if (err)
- goto err_free_addr;
+ return err;
}
/* Configure data GPIOs. */
for (i = 0; i < gpio_ext->num_data; i++) {
- err = gpio_request_one(gpio_ext->data[i], GPIOF_OUT_INIT_LOW,
- "GPIO extension data");
+ err = devm_gpio_request_one(&pdev->dev, gpio_ext->data[i],
+ GPIOF_OUT_INIT_LOW,
+ "GPIO extension data");
if (err)
- goto err_free_data;
+ return err;
}
/* Configure "enable select" GPIO. */
- err = gpio_request_one(gpio_ext->enable, GPIOF_OUT_INIT_LOW,
- "GPIO extension enable");
+ err = devm_gpio_request_one(&pdev->dev, gpio_ext->enable,
+ GPIOF_OUT_INIT_LOW,
+ "GPIO extension enable");
if (err)
- goto err_free_data;
+ return err;
return 0;
-
-err_free_data:
- for (i = i - 1; i >= 0; i--)
- gpio_free(gpio_ext->data[i]);
- i = gpio_ext->num_addr;
-err_free_addr:
- for (i = i - 1; i >= 0; i--)
- gpio_free(gpio_ext->addr[i]);
-
- return err;
-}
-
-static void gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
-{
- int i;
-
- gpio_free(gpio_ext->enable);
- for (i = gpio_ext->num_addr - 1; i >= 0; i--)
- gpio_free(gpio_ext->addr[i]);
- for (i = gpio_ext->num_data - 1; i >= 0; i--)
- gpio_free(gpio_ext->data[i]);
}
/*
@@ -132,7 +116,6 @@ struct netxbig_led_data {
int mode_addr;
int *mode_val;
int bright_addr;
- int bright_max;
struct netxbig_led_timer *timer;
int num_timer;
enum netxbig_led_mode mode;
@@ -194,7 +177,7 @@ static void netxbig_led_set(struct led_classdev *led_cdev,
struct netxbig_led_data *led_dat =
container_of(led_cdev, struct netxbig_led_data, cdev);
enum netxbig_led_mode mode;
- int mode_val, bright_val;
+ int mode_val;
int set_brightness = 1;
unsigned long flags;
@@ -220,12 +203,9 @@ static void netxbig_led_set(struct led_classdev *led_cdev,
* SATA LEDs. So, change the brightness setting for a single
* SATA LED will affect all the others.
*/
- if (set_brightness) {
- bright_val = DIV_ROUND_UP(value * led_dat->bright_max,
- LED_FULL);
+ if (set_brightness)
gpio_ext_set_value(led_dat->gpio_ext,
- led_dat->bright_addr, bright_val);
- }
+ led_dat->bright_addr, value);
spin_unlock_irqrestore(&led_dat->lock, flags);
}
@@ -299,18 +279,11 @@ static struct attribute *netxbig_led_attrs[] = {
};
ATTRIBUTE_GROUPS(netxbig_led);
-static void delete_netxbig_led(struct netxbig_led_data *led_dat)
+static int create_netxbig_led(struct platform_device *pdev,
+ struct netxbig_led_platform_data *pdata,
+ struct netxbig_led_data *led_dat,
+ const struct netxbig_led *template)
{
- led_classdev_unregister(&led_dat->cdev);
-}
-
-static int
-create_netxbig_led(struct platform_device *pdev,
- struct netxbig_led_data *led_dat,
- const struct netxbig_led *template)
-{
- struct netxbig_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
-
spin_lock_init(&led_dat->lock);
led_dat->gpio_ext = pdata->gpio_ext;
led_dat->cdev.name = template->name;
@@ -329,11 +302,11 @@ create_netxbig_led(struct platform_device *pdev,
*/
led_dat->sata = 0;
led_dat->cdev.brightness = LED_OFF;
+ led_dat->cdev.max_brightness = template->bright_max;
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
led_dat->mode_addr = template->mode_addr;
led_dat->mode_val = template->mode_val;
led_dat->bright_addr = template->bright_addr;
- led_dat->bright_max = (1 << pdata->gpio_ext->num_data) - 1;
led_dat->timer = pdata->timer;
led_dat->num_timer = pdata->num_timer;
/*
@@ -343,67 +316,274 @@ create_netxbig_led(struct platform_device *pdev,
if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE)
led_dat->cdev.groups = netxbig_led_groups;
- return led_classdev_register(&pdev->dev, &led_dat->cdev);
+ return devm_led_classdev_register(&pdev->dev, &led_dat->cdev);
}
-static int netxbig_led_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF_GPIO
+static int gpio_ext_get_of_pdata(struct device *dev, struct device_node *np,
+ struct netxbig_gpio_ext *gpio_ext)
{
- struct netxbig_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct netxbig_led_data *leds_data;
- int i;
+ int *addr, *data;
+ int num_addr, num_data;
int ret;
+ int i;
- if (!pdata)
- return -EINVAL;
-
- leds_data = devm_kzalloc(&pdev->dev,
- sizeof(struct netxbig_led_data) * pdata->num_leds, GFP_KERNEL);
- if (!leds_data)
+ ret = of_gpio_named_count(np, "addr-gpios");
+ if (ret < 0) {
+ dev_err(dev,
+ "Failed to count GPIOs in DT property addr-gpios\n");
+ return ret;
+ }
+ num_addr = ret;
+ addr = devm_kzalloc(dev, num_addr * sizeof(*addr), GFP_KERNEL);
+ if (!addr)
return -ENOMEM;
- ret = gpio_ext_init(pdata->gpio_ext);
- if (ret < 0)
+ for (i = 0; i < num_addr; i++) {
+ ret = of_get_named_gpio(np, "addr-gpios", i);
+ if (ret < 0)
+ return ret;
+ addr[i] = ret;
+ }
+ gpio_ext->addr = addr;
+ gpio_ext->num_addr = num_addr;
+
+ ret = of_gpio_named_count(np, "data-gpios");
+ if (ret < 0) {
+ dev_err(dev,
+ "Failed to count GPIOs in DT property data-gpios\n");
return ret;
+ }
+ num_data = ret;
+ data = devm_kzalloc(dev, num_data * sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
- for (i = 0; i < pdata->num_leds; i++) {
- ret = create_netxbig_led(pdev, &leds_data[i], &pdata->leds[i]);
+ for (i = 0; i < num_data; i++) {
+ ret = of_get_named_gpio(np, "data-gpios", i);
if (ret < 0)
- goto err_free_leds;
+ return ret;
+ data[i] = ret;
}
+ gpio_ext->data = data;
+ gpio_ext->num_data = num_data;
- platform_set_drvdata(pdev, leds_data);
+ ret = of_get_named_gpio(np, "enable-gpio", 0);
+ if (ret < 0) {
+ dev_err(dev,
+ "Failed to get GPIO from DT property enable-gpio\n");
+ return ret;
+ }
+ gpio_ext->enable = ret;
return 0;
+}
+
+static int netxbig_leds_get_of_pdata(struct device *dev,
+ struct netxbig_led_platform_data *pdata)
+{
+ struct device_node *np = dev->of_node;
+ struct device_node *gpio_ext_np;
+ struct device_node *child;
+ struct netxbig_gpio_ext *gpio_ext;
+ struct netxbig_led_timer *timers;
+ struct netxbig_led *leds, *led;
+ int num_timers;
+ int num_leds = 0;
+ int ret;
+ int i;
-err_free_leds:
- for (i = i - 1; i >= 0; i--)
- delete_netxbig_led(&leds_data[i]);
+ /* GPIO extension */
+ gpio_ext_np = of_parse_phandle(np, "gpio-ext", 0);
+ if (!gpio_ext_np) {
+ dev_err(dev, "Failed to get DT handle gpio-ext\n");
+ return -EINVAL;
+ }
- gpio_ext_free(pdata->gpio_ext);
+ gpio_ext = devm_kzalloc(dev, sizeof(*gpio_ext), GFP_KERNEL);
+ if (!gpio_ext)
+ return -ENOMEM;
+ ret = gpio_ext_get_of_pdata(dev, gpio_ext_np, gpio_ext);
+ if (ret)
+ return ret;
+ of_node_put(gpio_ext_np);
+ pdata->gpio_ext = gpio_ext;
+
+ /* Timers (optional) */
+ ret = of_property_count_u32_elems(np, "timers");
+ if (ret > 0) {
+ if (ret % 3)
+ return -EINVAL;
+ num_timers = ret / 3;
+ timers = devm_kzalloc(dev, num_timers * sizeof(*timers),
+ GFP_KERNEL);
+ if (!timers)
+ return -ENOMEM;
+ for (i = 0; i < num_timers; i++) {
+ u32 tmp;
+
+ of_property_read_u32_index(np, "timers", 3 * i,
+ &timers[i].mode);
+ if (timers[i].mode >= NETXBIG_LED_MODE_NUM)
+ return -EINVAL;
+ of_property_read_u32_index(np, "timers",
+ 3 * i + 1, &tmp);
+ timers[i].delay_on = tmp;
+ of_property_read_u32_index(np, "timers",
+ 3 * i + 2, &tmp);
+ timers[i].delay_off = tmp;
+ }
+ pdata->timer = timers;
+ pdata->num_timer = num_timers;
+ }
+
+ /* LEDs */
+ num_leds = of_get_child_count(np);
+ if (!num_leds) {
+ dev_err(dev, "No LED subnodes found in DT\n");
+ return -ENODEV;
+ }
+
+ leds = devm_kzalloc(dev, num_leds * sizeof(*leds), GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ led = leds;
+ for_each_child_of_node(np, child) {
+ const char *string;
+ int *mode_val;
+ int num_modes;
+
+ ret = of_property_read_u32(child, "mode-addr",
+ &led->mode_addr);
+ if (ret)
+ goto err_node_put;
+
+ ret = of_property_read_u32(child, "bright-addr",
+ &led->bright_addr);
+ if (ret)
+ goto err_node_put;
+
+ ret = of_property_read_u32(child, "max-brightness",
+ &led->bright_max);
+ if (ret)
+ goto err_node_put;
+
+ mode_val =
+ devm_kzalloc(dev,
+ NETXBIG_LED_MODE_NUM * sizeof(*mode_val),
+ GFP_KERNEL);
+ if (!mode_val) {
+ ret = -ENOMEM;
+ goto err_node_put;
+ }
+
+ for (i = 0; i < NETXBIG_LED_MODE_NUM; i++)
+ mode_val[i] = NETXBIG_LED_INVALID_MODE;
+
+ ret = of_property_count_u32_elems(child, "mode-val");
+ if (ret < 0 || ret % 2) {
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+ num_modes = ret / 2;
+ if (num_modes > NETXBIG_LED_MODE_NUM) {
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+
+ for (i = 0; i < num_modes; i++) {
+ int mode;
+ int val;
+
+ of_property_read_u32_index(child,
+ "mode-val", 2 * i, &mode);
+ of_property_read_u32_index(child,
+ "mode-val", 2 * i + 1, &val);
+ if (mode >= NETXBIG_LED_MODE_NUM) {
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+ mode_val[mode] = val;
+ }
+ led->mode_val = mode_val;
+
+ if (!of_property_read_string(child, "label", &string))
+ led->name = string;
+ else
+ led->name = child->name;
+
+ if (!of_property_read_string(child,
+ "linux,default-trigger", &string))
+ led->default_trigger = string;
+
+ led++;
+ }
+
+ pdata->leds = leds;
+ pdata->num_leds = num_leds;
+
+ return 0;
+
+err_node_put:
+ of_node_put(child);
return ret;
}
-static int netxbig_led_remove(struct platform_device *pdev)
+static const struct of_device_id of_netxbig_leds_match[] = {
+ { .compatible = "lacie,netxbig-leds", },
+ {},
+};
+#else
+static inline int
+netxbig_leds_get_of_pdata(struct device *dev,
+ struct netxbig_led_platform_data *pdata)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_OF_GPIO */
+
+static int netxbig_led_probe(struct platform_device *pdev)
{
struct netxbig_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct netxbig_led_data *leds_data;
int i;
+ int ret;
- leds_data = platform_get_drvdata(pdev);
+ if (!pdata) {
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+ ret = netxbig_leds_get_of_pdata(&pdev->dev, pdata);
+ if (ret)
+ return ret;
+ }
+
+ leds_data = devm_kzalloc(&pdev->dev,
+ pdata->num_leds * sizeof(*leds_data),
+ GFP_KERNEL);
+ if (!leds_data)
+ return -ENOMEM;
- for (i = 0; i < pdata->num_leds; i++)
- delete_netxbig_led(&leds_data[i]);
+ ret = gpio_ext_init(pdev, pdata->gpio_ext);
+ if (ret < 0)
+ return ret;
- gpio_ext_free(pdata->gpio_ext);
+ for (i = 0; i < pdata->num_leds; i++) {
+ ret = create_netxbig_led(pdev, pdata,
+ &leds_data[i], &pdata->leds[i]);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
static struct platform_driver netxbig_led_driver = {
.probe = netxbig_led_probe,
- .remove = netxbig_led_remove,
.driver = {
- .name = "leds-netxbig",
+ .name = "leds-netxbig",
+ .of_match_table = of_match_ptr(of_netxbig_leds_match),
},
};
diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c
index 39870de20a26..12af1127d9b7 100644
--- a/drivers/leds/leds-ot200.c
+++ b/drivers/leds/leds-ot200.c
@@ -124,9 +124,9 @@ static int ot200_led_probe(struct platform_device *pdev)
leds[i].cdev.name = leds[i].name;
leds[i].cdev.brightness_set = ot200_led_brightness_set;
- ret = led_classdev_register(&pdev->dev, &leds[i].cdev);
+ ret = devm_led_classdev_register(&pdev->dev, &leds[i].cdev);
if (ret < 0)
- goto err;
+ return ret;
}
leds_front = 0; /* turn off all front leds */
@@ -135,27 +135,10 @@ static int ot200_led_probe(struct platform_device *pdev)
outb(leds_back, 0x5a);
return 0;
-
-err:
- for (i = i - 1; i >= 0; i--)
- led_classdev_unregister(&leds[i].cdev);
-
- return ret;
-}
-
-static int ot200_led_remove(struct platform_device *pdev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(leds); i++)
- led_classdev_unregister(&leds[i].cdev);
-
- return 0;
}
static struct platform_driver ot200_led_driver = {
.probe = ot200_led_probe,
- .remove = ot200_led_remove,
.driver = {
.name = "leds-ot200",
},
diff --git a/drivers/leds/leds-powernv.c b/drivers/leds/leds-powernv.c
index 2c5c5b12ab64..1e75e1fe9b72 100644
--- a/drivers/leds/leds-powernv.c
+++ b/drivers/leds/leds-powernv.c
@@ -262,15 +262,19 @@ static int powernv_led_classdev(struct platform_device *pdev,
while ((cur = of_prop_next_string(p, cur)) != NULL) {
powernv_led = devm_kzalloc(dev, sizeof(*powernv_led),
GFP_KERNEL);
- if (!powernv_led)
+ if (!powernv_led) {
+ of_node_put(np);
return -ENOMEM;
+ }
powernv_led->common = powernv_led_common;
powernv_led->loc_code = (char *)np->name;
rc = powernv_led_create(dev, powernv_led, cur);
- if (rc)
+ if (rc) {
+ of_node_put(np);
return rc;
+ }
} /* while end */
}
diff --git a/drivers/leds/leds-sead3.c b/drivers/leds/leds-sead3.c
new file mode 100644
index 000000000000..eb97a3271bb3
--- /dev/null
+++ b/drivers/leds/leds-sead3.c
@@ -0,0 +1,78 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2015 Imagination Technologies, Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <asm/mips-boards/sead3-addr.h>
+
+static void sead3_pled_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ writel(value, (void __iomem *)SEAD3_CPLD_P_LED);
+}
+
+static void sead3_fled_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ writel(value, (void __iomem *)SEAD3_CPLD_F_LED);
+}
+
+static struct led_classdev sead3_pled = {
+ .name = "sead3::pled",
+ .brightness_set = sead3_pled_set,
+ .flags = LED_CORE_SUSPENDRESUME,
+};
+
+static struct led_classdev sead3_fled = {
+ .name = "sead3::fled",
+ .brightness_set = sead3_fled_set,
+ .flags = LED_CORE_SUSPENDRESUME,
+};
+
+static int sead3_led_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = led_classdev_register(&pdev->dev, &sead3_pled);
+ if (ret < 0)
+ return ret;
+
+ ret = led_classdev_register(&pdev->dev, &sead3_fled);
+ if (ret < 0)
+ led_classdev_unregister(&sead3_pled);
+
+ return ret;
+}
+
+static int sead3_led_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&sead3_pled);
+ led_classdev_unregister(&sead3_fled);
+
+ return 0;
+}
+
+static struct platform_driver sead3_led_driver = {
+ .probe = sead3_led_probe,
+ .remove = sead3_led_remove,
+ .driver = {
+ .name = "sead3-led",
+ },
+};
+
+module_platform_driver(sead3_led_driver);
+
+MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>");
+MODULE_DESCRIPTION("SEAD3 LED driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c
index 1ba3defdd460..473fb6b97ed4 100644
--- a/drivers/leds/leds-wrap.c
+++ b/drivers/leds/leds-wrap.c
@@ -76,39 +76,19 @@ static int wrap_led_probe(struct platform_device *pdev)
{
int ret;
- ret = led_classdev_register(&pdev->dev, &wrap_power_led);
+ ret = devm_led_classdev_register(&pdev->dev, &wrap_power_led);
if (ret < 0)
return ret;
- ret = led_classdev_register(&pdev->dev, &wrap_error_led);
+ ret = devm_led_classdev_register(&pdev->dev, &wrap_error_led);
if (ret < 0)
- goto err1;
-
- ret = led_classdev_register(&pdev->dev, &wrap_extra_led);
- if (ret < 0)
- goto err2;
-
- return ret;
-
-err2:
- led_classdev_unregister(&wrap_error_led);
-err1:
- led_classdev_unregister(&wrap_power_led);
-
- return ret;
-}
+ return ret;
-static int wrap_led_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&wrap_power_led);
- led_classdev_unregister(&wrap_error_led);
- led_classdev_unregister(&wrap_extra_led);
- return 0;
+ return devm_led_classdev_register(&pdev->dev, &wrap_extra_led);
}
static struct platform_driver wrap_led_driver = {
.probe = wrap_led_probe,
- .remove = wrap_led_remove,
.driver = {
.name = DRVNAME,
},
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
index bc89d7ace2c4..4238fbc31d35 100644
--- a/drivers/leds/leds.h
+++ b/drivers/leds/leds.h
@@ -44,6 +44,7 @@ static inline int led_get_brightness(struct led_classdev *led_cdev)
return led_cdev->brightness;
}
+void led_init_core(struct led_classdev *led_cdev);
void led_stop_software_blink(struct led_classdev *led_cdev);
extern struct rw_semaphore leds_list_lock;
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index fea6871d2609..8622ce651ae2 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -27,6 +27,7 @@ struct heartbeat_trig_data {
unsigned int phase;
unsigned int period;
struct timer_list timer;
+ unsigned int invert;
};
static void led_heartbeat_function(unsigned long data)
@@ -56,21 +57,27 @@ static void led_heartbeat_function(unsigned long data)
msecs_to_jiffies(heartbeat_data->period);
delay = msecs_to_jiffies(70);
heartbeat_data->phase++;
- brightness = led_cdev->max_brightness;
+ if (!heartbeat_data->invert)
+ brightness = led_cdev->max_brightness;
break;
case 1:
delay = heartbeat_data->period / 4 - msecs_to_jiffies(70);
heartbeat_data->phase++;
+ if (heartbeat_data->invert)
+ brightness = led_cdev->max_brightness;
break;
case 2:
delay = msecs_to_jiffies(70);
heartbeat_data->phase++;
- brightness = led_cdev->max_brightness;
+ if (!heartbeat_data->invert)
+ brightness = led_cdev->max_brightness;
break;
default:
delay = heartbeat_data->period - heartbeat_data->period / 4 -
msecs_to_jiffies(70);
heartbeat_data->phase = 0;
+ if (heartbeat_data->invert)
+ brightness = led_cdev->max_brightness;
break;
}
@@ -78,15 +85,50 @@ static void led_heartbeat_function(unsigned long data)
mod_timer(&heartbeat_data->timer, jiffies + delay);
}
+static ssize_t led_invert_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct heartbeat_trig_data *heartbeat_data = led_cdev->trigger_data;
+
+ return sprintf(buf, "%u\n", heartbeat_data->invert);
+}
+
+static ssize_t led_invert_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct heartbeat_trig_data *heartbeat_data = led_cdev->trigger_data;
+ unsigned long state;
+ int ret;
+
+ ret = kstrtoul(buf, 0, &state);
+ if (ret)
+ return ret;
+
+ heartbeat_data->invert = !!state;
+
+ return size;
+}
+
+static DEVICE_ATTR(invert, 0644, led_invert_show, led_invert_store);
+
static void heartbeat_trig_activate(struct led_classdev *led_cdev)
{
struct heartbeat_trig_data *heartbeat_data;
+ int rc;
heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL);
if (!heartbeat_data)
return;
led_cdev->trigger_data = heartbeat_data;
+ rc = device_create_file(led_cdev->dev, &dev_attr_invert);
+ if (rc) {
+ kfree(led_cdev->trigger_data);
+ return;
+ }
+
setup_timer(&heartbeat_data->timer,
led_heartbeat_function, (unsigned long) led_cdev);
heartbeat_data->phase = 0;
@@ -100,6 +142,7 @@ static void heartbeat_trig_deactivate(struct led_classdev *led_cdev)
if (led_cdev->activated) {
del_timer_sync(&heartbeat_data->timer);
+ device_remove_file(led_cdev->dev, &dev_attr_invert);
kfree(heartbeat_data);
led_cdev->activated = false;
}
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
new file mode 100644
index 000000000000..a16bf56d3f28
--- /dev/null
+++ b/drivers/lightnvm/Kconfig
@@ -0,0 +1,42 @@
+#
+# Open-Channel SSD NVM configuration
+#
+
+menuconfig NVM
+ bool "Open-Channel SSD target support"
+ depends on BLOCK
+ help
+ Say Y here to get to enable Open-channel SSDs.
+
+ Open-Channel SSDs implement a set of extension to SSDs, that
+ exposes direct access to the underlying non-volatile memory.
+
+ If you say N, all options in this submenu will be skipped and disabled
+ only do this if you know what you are doing.
+
+if NVM
+
+config NVM_DEBUG
+ bool "Open-Channel SSD debugging support"
+ ---help---
+ Exposes a debug management interface to create/remove targets at:
+
+ /sys/module/lnvm/parameters/configure_debug
+
+ It is required to create/remove targets without IOCTLs.
+
+config NVM_GENNVM
+ tristate "Generic NVM manager for Open-Channel SSDs"
+ ---help---
+ NVM media manager for Open-Channel SSDs that offload management
+ functionality to device, while keeping data placement and garbage
+ collection decisions on the host.
+
+config NVM_RRPC
+ tristate "Round-robin Hybrid Open-Channel SSD target"
+ ---help---
+ Allows an open-channel SSD to be exposed as a block device to the
+ host. The target is implemented using a linear mapping table and
+ cost-based garbage collection. It is optimized for 4K IO sizes.
+
+endif # NVM
diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile
new file mode 100644
index 000000000000..7e0f42acb737
--- /dev/null
+++ b/drivers/lightnvm/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for Open-Channel SSDs.
+#
+
+obj-$(CONFIG_NVM) := core.o
+obj-$(CONFIG_NVM_GENNVM) += gennvm.o
+obj-$(CONFIG_NVM_RRPC) += rrpc.o
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
new file mode 100644
index 000000000000..f659e605a406
--- /dev/null
+++ b/drivers/lightnvm/core.c
@@ -0,0 +1,826 @@
+/*
+ * Copyright (C) 2015 IT University of Copenhagen. All rights reserved.
+ * Initial release: Matias Bjorling <m@bjorling.me>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
+ * USA.
+ *
+ */
+
+#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/sem.h>
+#include <linux/bitmap.h>
+#include <linux/module.h>
+#include <linux/miscdevice.h>
+#include <linux/lightnvm.h>
+#include <uapi/linux/lightnvm.h>
+
+static LIST_HEAD(nvm_targets);
+static LIST_HEAD(nvm_mgrs);
+static LIST_HEAD(nvm_devices);
+static DECLARE_RWSEM(nvm_lock);
+
+static struct nvm_tgt_type *nvm_find_target_type(const char *name)
+{
+ struct nvm_tgt_type *tt;
+
+ list_for_each_entry(tt, &nvm_targets, list)
+ if (!strcmp(name, tt->name))
+ return tt;
+
+ return NULL;
+}
+
+int nvm_register_target(struct nvm_tgt_type *tt)
+{
+ int ret = 0;
+
+ down_write(&nvm_lock);
+ if (nvm_find_target_type(tt->name))
+ ret = -EEXIST;
+ else
+ list_add(&tt->list, &nvm_targets);
+ up_write(&nvm_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(nvm_register_target);
+
+void nvm_unregister_target(struct nvm_tgt_type *tt)
+{
+ if (!tt)
+ return;
+
+ down_write(&nvm_lock);
+ list_del(&tt->list);
+ up_write(&nvm_lock);
+}
+EXPORT_SYMBOL(nvm_unregister_target);
+
+void *nvm_dev_dma_alloc(struct nvm_dev *dev, gfp_t mem_flags,
+ dma_addr_t *dma_handler)
+{
+ return dev->ops->dev_dma_alloc(dev->q, dev->ppalist_pool, mem_flags,
+ dma_handler);
+}
+EXPORT_SYMBOL(nvm_dev_dma_alloc);
+
+void nvm_dev_dma_free(struct nvm_dev *dev, void *ppa_list,
+ dma_addr_t dma_handler)
+{
+ dev->ops->dev_dma_free(dev->ppalist_pool, ppa_list, dma_handler);
+}
+EXPORT_SYMBOL(nvm_dev_dma_free);
+
+static struct nvmm_type *nvm_find_mgr_type(const char *name)
+{
+ struct nvmm_type *mt;
+
+ list_for_each_entry(mt, &nvm_mgrs, list)
+ if (!strcmp(name, mt->name))
+ return mt;
+
+ return NULL;
+}
+
+int nvm_register_mgr(struct nvmm_type *mt)
+{
+ int ret = 0;
+
+ down_write(&nvm_lock);
+ if (nvm_find_mgr_type(mt->name))
+ ret = -EEXIST;
+ else
+ list_add(&mt->list, &nvm_mgrs);
+ up_write(&nvm_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(nvm_register_mgr);
+
+void nvm_unregister_mgr(struct nvmm_type *mt)
+{
+ if (!mt)
+ return;
+
+ down_write(&nvm_lock);
+ list_del(&mt->list);
+ up_write(&nvm_lock);
+}
+EXPORT_SYMBOL(nvm_unregister_mgr);
+
+static struct nvm_dev *nvm_find_nvm_dev(const char *name)
+{
+ struct nvm_dev *dev;
+
+ list_for_each_entry(dev, &nvm_devices, devices)
+ if (!strcmp(name, dev->name))
+ return dev;
+
+ return NULL;
+}
+
+struct nvm_block *nvm_get_blk(struct nvm_dev *dev, struct nvm_lun *lun,
+ unsigned long flags)
+{
+ return dev->mt->get_blk(dev, lun, flags);
+}
+EXPORT_SYMBOL(nvm_get_blk);
+
+/* Assumes that all valid pages have already been moved on release to bm */
+void nvm_put_blk(struct nvm_dev *dev, struct nvm_block *blk)
+{
+ return dev->mt->put_blk(dev, blk);
+}
+EXPORT_SYMBOL(nvm_put_blk);
+
+int nvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
+{
+ return dev->mt->submit_io(dev, rqd);
+}
+EXPORT_SYMBOL(nvm_submit_io);
+
+int nvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk)
+{
+ return dev->mt->erase_blk(dev, blk, 0);
+}
+EXPORT_SYMBOL(nvm_erase_blk);
+
+static void nvm_core_free(struct nvm_dev *dev)
+{
+ kfree(dev);
+}
+
+static int nvm_core_init(struct nvm_dev *dev)
+{
+ struct nvm_id *id = &dev->identity;
+ struct nvm_id_group *grp = &id->groups[0];
+
+ /* device values */
+ dev->nr_chnls = grp->num_ch;
+ dev->luns_per_chnl = grp->num_lun;
+ dev->pgs_per_blk = grp->num_pg;
+ dev->blks_per_lun = grp->num_blk;
+ dev->nr_planes = grp->num_pln;
+ dev->sec_size = grp->csecs;
+ dev->oob_size = grp->sos;
+ dev->sec_per_pg = grp->fpg_sz / grp->csecs;
+ dev->addr_mode = id->ppat;
+ dev->addr_format = id->ppaf;
+
+ dev->plane_mode = NVM_PLANE_SINGLE;
+ dev->max_rq_size = dev->ops->max_phys_sect * dev->sec_size;
+
+ if (grp->mpos & 0x020202)
+ dev->plane_mode = NVM_PLANE_DOUBLE;
+ if (grp->mpos & 0x040404)
+ dev->plane_mode = NVM_PLANE_QUAD;
+
+ /* calculated values */
+ dev->sec_per_pl = dev->sec_per_pg * dev->nr_planes;
+ dev->sec_per_blk = dev->sec_per_pl * dev->pgs_per_blk;
+ dev->sec_per_lun = dev->sec_per_blk * dev->blks_per_lun;
+ dev->nr_luns = dev->luns_per_chnl * dev->nr_chnls;
+
+ dev->total_blocks = dev->nr_planes *
+ dev->blks_per_lun *
+ dev->luns_per_chnl *
+ dev->nr_chnls;
+ dev->total_pages = dev->total_blocks * dev->pgs_per_blk;
+ INIT_LIST_HEAD(&dev->online_targets);
+
+ return 0;
+}
+
+static void nvm_free(struct nvm_dev *dev)
+{
+ if (!dev)
+ return;
+
+ if (dev->mt)
+ dev->mt->unregister_mgr(dev);
+
+ nvm_core_free(dev);
+}
+
+static int nvm_init(struct nvm_dev *dev)
+{
+ struct nvmm_type *mt;
+ int ret = 0;
+
+ if (!dev->q || !dev->ops)
+ return -EINVAL;
+
+ if (dev->ops->identity(dev->q, &dev->identity)) {
+ pr_err("nvm: device could not be identified\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ pr_debug("nvm: ver:%x nvm_vendor:%x groups:%u\n",
+ dev->identity.ver_id, dev->identity.vmnt,
+ dev->identity.cgrps);
+
+ if (dev->identity.ver_id != 1) {
+ pr_err("nvm: device not supported by kernel.");
+ goto err;
+ }
+
+ if (dev->identity.cgrps != 1) {
+ pr_err("nvm: only one group configuration supported.");
+ goto err;
+ }
+
+ ret = nvm_core_init(dev);
+ if (ret) {
+ pr_err("nvm: could not initialize core structures.\n");
+ goto err;
+ }
+
+ /* register with device with a supported manager */
+ list_for_each_entry(mt, &nvm_mgrs, list) {
+ ret = mt->register_mgr(dev);
+ if (ret < 0)
+ goto err; /* initialization failed */
+ if (ret > 0) {
+ dev->mt = mt;
+ break; /* successfully initialized */
+ }
+ }
+
+ if (!ret) {
+ pr_info("nvm: no compatible manager found.\n");
+ return 0;
+ }
+
+ pr_info("nvm: registered %s [%u/%u/%u/%u/%u/%u]\n",
+ dev->name, dev->sec_per_pg, dev->nr_planes,
+ dev->pgs_per_blk, dev->blks_per_lun, dev->nr_luns,
+ dev->nr_chnls);
+ return 0;
+err:
+ nvm_free(dev);
+ pr_err("nvm: failed to initialize nvm\n");
+ return ret;
+}
+
+static void nvm_exit(struct nvm_dev *dev)
+{
+ if (dev->ppalist_pool)
+ dev->ops->destroy_dma_pool(dev->ppalist_pool);
+ nvm_free(dev);
+
+ pr_info("nvm: successfully unloaded\n");
+}
+
+int nvm_register(struct request_queue *q, char *disk_name,
+ struct nvm_dev_ops *ops)
+{
+ struct nvm_dev *dev;
+ int ret;
+
+ if (!ops->identity)
+ return -EINVAL;
+
+ dev = kzalloc(sizeof(struct nvm_dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->q = q;
+ dev->ops = ops;
+ strncpy(dev->name, disk_name, DISK_NAME_LEN);
+
+ ret = nvm_init(dev);
+ if (ret)
+ goto err_init;
+
+ down_write(&nvm_lock);
+ list_add(&dev->devices, &nvm_devices);
+ up_write(&nvm_lock);
+
+ if (dev->ops->max_phys_sect > 1) {
+ dev->ppalist_pool = dev->ops->create_dma_pool(dev->q,
+ "ppalist");
+ if (!dev->ppalist_pool) {
+ pr_err("nvm: could not create ppa pool\n");
+ return -ENOMEM;
+ }
+ } else if (dev->ops->max_phys_sect > 256) {
+ pr_info("nvm: max sectors supported is 256.\n");
+ return -EINVAL;
+ }
+
+ return 0;
+err_init:
+ kfree(dev);
+ return ret;
+}
+EXPORT_SYMBOL(nvm_register);
+
+void nvm_unregister(char *disk_name)
+{
+ struct nvm_dev *dev = nvm_find_nvm_dev(disk_name);
+
+ if (!dev) {
+ pr_err("nvm: could not find device %s to unregister\n",
+ disk_name);
+ return;
+ }
+
+ nvm_exit(dev);
+
+ down_write(&nvm_lock);
+ list_del(&dev->devices);
+ up_write(&nvm_lock);
+}
+EXPORT_SYMBOL(nvm_unregister);
+
+static const struct block_device_operations nvm_fops = {
+ .owner = THIS_MODULE,
+};
+
+static int nvm_create_target(struct nvm_dev *dev,
+ struct nvm_ioctl_create *create)
+{
+ struct nvm_ioctl_create_simple *s = &create->conf.s;
+ struct request_queue *tqueue;
+ struct nvmm_type *mt;
+ struct gendisk *tdisk;
+ struct nvm_tgt_type *tt;
+ struct nvm_target *t;
+ void *targetdata;
+ int ret = 0;
+
+ if (!dev->mt) {
+ /* register with device with a supported NVM manager */
+ list_for_each_entry(mt, &nvm_mgrs, list) {
+ ret = mt->register_mgr(dev);
+ if (ret < 0)
+ return ret; /* initialization failed */
+ if (ret > 0) {
+ dev->mt = mt;
+ break; /* successfully initialized */
+ }
+ }
+
+ if (!ret) {
+ pr_info("nvm: no compatible nvm manager found.\n");
+ return -ENODEV;
+ }
+ }
+
+ tt = nvm_find_target_type(create->tgttype);
+ if (!tt) {
+ pr_err("nvm: target type %s not found\n", create->tgttype);
+ return -EINVAL;
+ }
+
+ down_write(&nvm_lock);
+ list_for_each_entry(t, &dev->online_targets, list) {
+ if (!strcmp(create->tgtname, t->disk->disk_name)) {
+ pr_err("nvm: target name already exists.\n");
+ up_write(&nvm_lock);
+ return -EINVAL;
+ }
+ }
+ up_write(&nvm_lock);
+
+ t = kmalloc(sizeof(struct nvm_target), GFP_KERNEL);
+ if (!t)
+ return -ENOMEM;
+
+ tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node);
+ if (!tqueue)
+ goto err_t;
+ blk_queue_make_request(tqueue, tt->make_rq);
+
+ tdisk = alloc_disk(0);
+ if (!tdisk)
+ goto err_queue;
+
+ sprintf(tdisk->disk_name, "%s", create->tgtname);
+ tdisk->flags = GENHD_FL_EXT_DEVT;
+ tdisk->major = 0;
+ tdisk->first_minor = 0;
+ tdisk->fops = &nvm_fops;
+ tdisk->queue = tqueue;
+
+ targetdata = tt->init(dev, tdisk, s->lun_begin, s->lun_end);
+ if (IS_ERR(targetdata))
+ goto err_init;
+
+ tdisk->private_data = targetdata;
+ tqueue->queuedata = targetdata;
+
+ blk_queue_max_hw_sectors(tqueue, 8 * dev->ops->max_phys_sect);
+
+ set_capacity(tdisk, tt->capacity(targetdata));
+ add_disk(tdisk);
+
+ t->type = tt;
+ t->disk = tdisk;
+
+ down_write(&nvm_lock);
+ list_add_tail(&t->list, &dev->online_targets);
+ up_write(&nvm_lock);
+
+ return 0;
+err_init:
+ put_disk(tdisk);
+err_queue:
+ blk_cleanup_queue(tqueue);
+err_t:
+ kfree(t);
+ return -ENOMEM;
+}
+
+static void nvm_remove_target(struct nvm_target *t)
+{
+ struct nvm_tgt_type *tt = t->type;
+ struct gendisk *tdisk = t->disk;
+ struct request_queue *q = tdisk->queue;
+
+ lockdep_assert_held(&nvm_lock);
+
+ del_gendisk(tdisk);
+ if (tt->exit)
+ tt->exit(tdisk->private_data);
+
+ blk_cleanup_queue(q);
+
+ put_disk(tdisk);
+
+ list_del(&t->list);
+ kfree(t);
+}
+
+static int __nvm_configure_create(struct nvm_ioctl_create *create)
+{
+ struct nvm_dev *dev;
+ struct nvm_ioctl_create_simple *s;
+
+ dev = nvm_find_nvm_dev(create->dev);
+ if (!dev) {
+ pr_err("nvm: device not found\n");
+ return -EINVAL;
+ }
+
+ if (create->conf.type != NVM_CONFIG_TYPE_SIMPLE) {
+ pr_err("nvm: config type not valid\n");
+ return -EINVAL;
+ }
+ s = &create->conf.s;
+
+ if (s->lun_begin > s->lun_end || s->lun_end > dev->nr_luns) {
+ pr_err("nvm: lun out of bound (%u:%u > %u)\n",
+ s->lun_begin, s->lun_end, dev->nr_luns);
+ return -EINVAL;
+ }
+
+ return nvm_create_target(dev, create);
+}
+
+static int __nvm_configure_remove(struct nvm_ioctl_remove *remove)
+{
+ struct nvm_target *t = NULL;
+ struct nvm_dev *dev;
+ int ret = -1;
+
+ down_write(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices)
+ list_for_each_entry(t, &dev->online_targets, list) {
+ if (!strcmp(remove->tgtname, t->disk->disk_name)) {
+ nvm_remove_target(t);
+ ret = 0;
+ break;
+ }
+ }
+ up_write(&nvm_lock);
+
+ if (ret) {
+ pr_err("nvm: target \"%s\" doesn't exist.\n", remove->tgtname);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_NVM_DEBUG
+static int nvm_configure_show(const char *val)
+{
+ struct nvm_dev *dev;
+ char opcode, devname[DISK_NAME_LEN];
+ int ret;
+
+ ret = sscanf(val, "%c %32s", &opcode, devname);
+ if (ret != 2) {
+ pr_err("nvm: invalid command. Use \"opcode devicename\".\n");
+ return -EINVAL;
+ }
+
+ dev = nvm_find_nvm_dev(devname);
+ if (!dev) {
+ pr_err("nvm: device not found\n");
+ return -EINVAL;
+ }
+
+ if (!dev->mt)
+ return 0;
+
+ dev->mt->free_blocks_print(dev);
+
+ return 0;
+}
+
+static int nvm_configure_remove(const char *val)
+{
+ struct nvm_ioctl_remove remove;
+ char opcode;
+ int ret;
+
+ ret = sscanf(val, "%c %256s", &opcode, remove.tgtname);
+ if (ret != 2) {
+ pr_err("nvm: invalid command. Use \"d targetname\".\n");
+ return -EINVAL;
+ }
+
+ remove.flags = 0;
+
+ return __nvm_configure_remove(&remove);
+}
+
+static int nvm_configure_create(const char *val)
+{
+ struct nvm_ioctl_create create;
+ char opcode;
+ int lun_begin, lun_end, ret;
+
+ ret = sscanf(val, "%c %256s %256s %48s %u:%u", &opcode, create.dev,
+ create.tgtname, create.tgttype,
+ &lun_begin, &lun_end);
+ if (ret != 6) {
+ pr_err("nvm: invalid command. Use \"opcode device name tgttype lun_begin:lun_end\".\n");
+ return -EINVAL;
+ }
+
+ create.flags = 0;
+ create.conf.type = NVM_CONFIG_TYPE_SIMPLE;
+ create.conf.s.lun_begin = lun_begin;
+ create.conf.s.lun_end = lun_end;
+
+ return __nvm_configure_create(&create);
+}
+
+
+/* Exposes administrative interface through /sys/module/lnvm/configure_by_str */
+static int nvm_configure_by_str_event(const char *val,
+ const struct kernel_param *kp)
+{
+ char opcode;
+ int ret;
+
+ ret = sscanf(val, "%c", &opcode);
+ if (ret != 1) {
+ pr_err("nvm: string must have the format of \"cmd ...\"\n");
+ return -EINVAL;
+ }
+
+ switch (opcode) {
+ case 'a':
+ return nvm_configure_create(val);
+ case 'd':
+ return nvm_configure_remove(val);
+ case 's':
+ return nvm_configure_show(val);
+ default:
+ pr_err("nvm: invalid command\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int nvm_configure_get(char *buf, const struct kernel_param *kp)
+{
+ int sz = 0;
+ char *buf_start = buf;
+ struct nvm_dev *dev;
+
+ buf += sprintf(buf, "available devices:\n");
+ down_write(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices) {
+ if (sz > 4095 - DISK_NAME_LEN)
+ break;
+ buf += sprintf(buf, " %32s\n", dev->name);
+ }
+ up_write(&nvm_lock);
+
+ return buf - buf_start - 1;
+}
+
+static const struct kernel_param_ops nvm_configure_by_str_event_param_ops = {
+ .set = nvm_configure_by_str_event,
+ .get = nvm_configure_get,
+};
+
+#undef MODULE_PARAM_PREFIX
+#define MODULE_PARAM_PREFIX "lnvm."
+
+module_param_cb(configure_debug, &nvm_configure_by_str_event_param_ops, NULL,
+ 0644);
+
+#endif /* CONFIG_NVM_DEBUG */
+
+static long nvm_ioctl_info(struct file *file, void __user *arg)
+{
+ struct nvm_ioctl_info *info;
+ struct nvm_tgt_type *tt;
+ int tgt_iter = 0;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ info = memdup_user(arg, sizeof(struct nvm_ioctl_info));
+ if (IS_ERR(info))
+ return -EFAULT;
+
+ info->version[0] = NVM_VERSION_MAJOR;
+ info->version[1] = NVM_VERSION_MINOR;
+ info->version[2] = NVM_VERSION_PATCH;
+
+ down_write(&nvm_lock);
+ list_for_each_entry(tt, &nvm_targets, list) {
+ struct nvm_ioctl_info_tgt *tgt = &info->tgts[tgt_iter];
+
+ tgt->version[0] = tt->version[0];
+ tgt->version[1] = tt->version[1];
+ tgt->version[2] = tt->version[2];
+ strncpy(tgt->tgtname, tt->name, NVM_TTYPE_NAME_MAX);
+
+ tgt_iter++;
+ }
+
+ info->tgtsize = tgt_iter;
+ up_write(&nvm_lock);
+
+ if (copy_to_user(arg, info, sizeof(struct nvm_ioctl_info)))
+ return -EFAULT;
+
+ kfree(info);
+ return 0;
+}
+
+static long nvm_ioctl_get_devices(struct file *file, void __user *arg)
+{
+ struct nvm_ioctl_get_devices *devices;
+ struct nvm_dev *dev;
+ int i = 0;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ devices = kzalloc(sizeof(struct nvm_ioctl_get_devices), GFP_KERNEL);
+ if (!devices)
+ return -ENOMEM;
+
+ down_write(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices) {
+ struct nvm_ioctl_device_info *info = &devices->info[i];
+
+ sprintf(info->devname, "%s", dev->name);
+ if (dev->mt) {
+ info->bmversion[0] = dev->mt->version[0];
+ info->bmversion[1] = dev->mt->version[1];
+ info->bmversion[2] = dev->mt->version[2];
+ sprintf(info->bmname, "%s", dev->mt->name);
+ } else {
+ sprintf(info->bmname, "none");
+ }
+
+ i++;
+ if (i > 31) {
+ pr_err("nvm: max 31 devices can be reported.\n");
+ break;
+ }
+ }
+ up_write(&nvm_lock);
+
+ devices->nr_devices = i;
+
+ if (copy_to_user(arg, devices, sizeof(struct nvm_ioctl_get_devices)))
+ return -EFAULT;
+
+ kfree(devices);
+ return 0;
+}
+
+static long nvm_ioctl_dev_create(struct file *file, void __user *arg)
+{
+ struct nvm_ioctl_create create;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&create, arg, sizeof(struct nvm_ioctl_create)))
+ return -EFAULT;
+
+ create.dev[DISK_NAME_LEN - 1] = '\0';
+ create.tgttype[NVM_TTYPE_NAME_MAX - 1] = '\0';
+ create.tgtname[DISK_NAME_LEN - 1] = '\0';
+
+ if (create.flags != 0) {
+ pr_err("nvm: no flags supported\n");
+ return -EINVAL;
+ }
+
+ return __nvm_configure_create(&create);
+}
+
+static long nvm_ioctl_dev_remove(struct file *file, void __user *arg)
+{
+ struct nvm_ioctl_remove remove;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&remove, arg, sizeof(struct nvm_ioctl_remove)))
+ return -EFAULT;
+
+ remove.tgtname[DISK_NAME_LEN - 1] = '\0';
+
+ if (remove.flags != 0) {
+ pr_err("nvm: no flags supported\n");
+ return -EINVAL;
+ }
+
+ return __nvm_configure_remove(&remove);
+}
+
+static long nvm_ctl_ioctl(struct file *file, uint cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+
+ switch (cmd) {
+ case NVM_INFO:
+ return nvm_ioctl_info(file, argp);
+ case NVM_GET_DEVICES:
+ return nvm_ioctl_get_devices(file, argp);
+ case NVM_DEV_CREATE:
+ return nvm_ioctl_dev_create(file, argp);
+ case NVM_DEV_REMOVE:
+ return nvm_ioctl_dev_remove(file, argp);
+ }
+ return 0;
+}
+
+static const struct file_operations _ctl_fops = {
+ .open = nonseekable_open,
+ .unlocked_ioctl = nvm_ctl_ioctl,
+ .owner = THIS_MODULE,
+ .llseek = noop_llseek,
+};
+
+static struct miscdevice _nvm_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "lightnvm",
+ .nodename = "lightnvm/control",
+ .fops = &_ctl_fops,
+};
+
+MODULE_ALIAS_MISCDEV(MISC_DYNAMIC_MINOR);
+
+static int __init nvm_mod_init(void)
+{
+ int ret;
+
+ ret = misc_register(&_nvm_misc);
+ if (ret)
+ pr_err("nvm: misc_register failed for control device");
+
+ return ret;
+}
+
+static void __exit nvm_mod_exit(void)
+{
+ misc_deregister(&_nvm_misc);
+}
+
+MODULE_AUTHOR("Matias Bjorling <m@bjorling.me>");
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION("0.1");
+module_init(nvm_mod_init);
+module_exit(nvm_mod_exit);
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
new file mode 100644
index 000000000000..ae1fb2bdc5f4
--- /dev/null
+++ b/drivers/lightnvm/gennvm.c
@@ -0,0 +1,485 @@
+/*
+ * Copyright (C) 2015 Matias Bjorling <m@bjorling.me>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
+ * USA.
+ *
+ * Implementation of a generic nvm manager for Open-Channel SSDs.
+ */
+
+#include "gennvm.h"
+
+static void gennvm_blocks_free(struct nvm_dev *dev)
+{
+ struct gen_nvm *gn = dev->mp;
+ struct gen_lun *lun;
+ int i;
+
+ gennvm_for_each_lun(gn, lun, i) {
+ if (!lun->vlun.blocks)
+ break;
+ vfree(lun->vlun.blocks);
+ }
+}
+
+static void gennvm_luns_free(struct nvm_dev *dev)
+{
+ struct gen_nvm *gn = dev->mp;
+
+ kfree(gn->luns);
+}
+
+static int gennvm_luns_init(struct nvm_dev *dev, struct gen_nvm *gn)
+{
+ struct gen_lun *lun;
+ int i;
+
+ gn->luns = kcalloc(dev->nr_luns, sizeof(struct gen_lun), GFP_KERNEL);
+ if (!gn->luns)
+ return -ENOMEM;
+
+ gennvm_for_each_lun(gn, lun, i) {
+ spin_lock_init(&lun->vlun.lock);
+ INIT_LIST_HEAD(&lun->free_list);
+ INIT_LIST_HEAD(&lun->used_list);
+ INIT_LIST_HEAD(&lun->bb_list);
+
+ lun->reserved_blocks = 2; /* for GC only */
+ lun->vlun.id = i;
+ lun->vlun.lun_id = i % dev->luns_per_chnl;
+ lun->vlun.chnl_id = i / dev->luns_per_chnl;
+ lun->vlun.nr_free_blocks = dev->blks_per_lun;
+ }
+ return 0;
+}
+
+static int gennvm_block_bb(u32 lun_id, void *bb_bitmap, unsigned int nr_blocks,
+ void *private)
+{
+ struct gen_nvm *gn = private;
+ struct gen_lun *lun = &gn->luns[lun_id];
+ struct nvm_block *blk;
+ int i;
+
+ if (unlikely(bitmap_empty(bb_bitmap, nr_blocks)))
+ return 0;
+
+ i = -1;
+ while ((i = find_next_bit(bb_bitmap, nr_blocks, i + 1)) < nr_blocks) {
+ blk = &lun->vlun.blocks[i];
+ if (!blk) {
+ pr_err("gennvm: BB data is out of bounds.\n");
+ return -EINVAL;
+ }
+
+ list_move_tail(&blk->list, &lun->bb_list);
+ }
+
+ return 0;
+}
+
+static int gennvm_block_map(u64 slba, u32 nlb, __le64 *entries, void *private)
+{
+ struct nvm_dev *dev = private;
+ struct gen_nvm *gn = dev->mp;
+ sector_t max_pages = dev->total_pages * (dev->sec_size >> 9);
+ u64 elba = slba + nlb;
+ struct gen_lun *lun;
+ struct nvm_block *blk;
+ u64 i;
+ int lun_id;
+
+ if (unlikely(elba > dev->total_pages)) {
+ pr_err("gennvm: L2P data from device is out of bounds!\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < nlb; i++) {
+ u64 pba = le64_to_cpu(entries[i]);
+
+ if (unlikely(pba >= max_pages && pba != U64_MAX)) {
+ pr_err("gennvm: L2P data entry is out of bounds!\n");
+ return -EINVAL;
+ }
+
+ /* Address zero is a special one. The first page on a disk is
+ * protected. It often holds internal device boot
+ * information.
+ */
+ if (!pba)
+ continue;
+
+ /* resolve block from physical address */
+ lun_id = div_u64(pba, dev->sec_per_lun);
+ lun = &gn->luns[lun_id];
+
+ /* Calculate block offset into lun */
+ pba = pba - (dev->sec_per_lun * lun_id);
+ blk = &lun->vlun.blocks[div_u64(pba, dev->sec_per_blk)];
+
+ if (!blk->type) {
+ /* at this point, we don't know anything about the
+ * block. It's up to the FTL on top to re-etablish the
+ * block state
+ */
+ list_move_tail(&blk->list, &lun->used_list);
+ blk->type = 1;
+ lun->vlun.nr_free_blocks--;
+ }
+ }
+
+ return 0;
+}
+
+static int gennvm_blocks_init(struct nvm_dev *dev, struct gen_nvm *gn)
+{
+ struct gen_lun *lun;
+ struct nvm_block *block;
+ sector_t lun_iter, blk_iter, cur_block_id = 0;
+ int ret;
+
+ gennvm_for_each_lun(gn, lun, lun_iter) {
+ lun->vlun.blocks = vzalloc(sizeof(struct nvm_block) *
+ dev->blks_per_lun);
+ if (!lun->vlun.blocks)
+ return -ENOMEM;
+
+ for (blk_iter = 0; blk_iter < dev->blks_per_lun; blk_iter++) {
+ block = &lun->vlun.blocks[blk_iter];
+
+ INIT_LIST_HEAD(&block->list);
+
+ block->lun = &lun->vlun;
+ block->id = cur_block_id++;
+
+ /* First block is reserved for device */
+ if (unlikely(lun_iter == 0 && blk_iter == 0))
+ continue;
+
+ list_add_tail(&block->list, &lun->free_list);
+ }
+
+ if (dev->ops->get_bb_tbl) {
+ ret = dev->ops->get_bb_tbl(dev->q, lun->vlun.id,
+ dev->blks_per_lun, gennvm_block_bb, gn);
+ if (ret)
+ pr_err("gennvm: could not read BB table\n");
+ }
+ }
+
+ if (dev->ops->get_l2p_tbl) {
+ ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages,
+ gennvm_block_map, dev);
+ if (ret) {
+ pr_err("gennvm: could not read L2P table.\n");
+ pr_warn("gennvm: default block initialization");
+ }
+ }
+
+ return 0;
+}
+
+static int gennvm_register(struct nvm_dev *dev)
+{
+ struct gen_nvm *gn;
+ int ret;
+
+ gn = kzalloc(sizeof(struct gen_nvm), GFP_KERNEL);
+ if (!gn)
+ return -ENOMEM;
+
+ gn->nr_luns = dev->nr_luns;
+ dev->mp = gn;
+
+ ret = gennvm_luns_init(dev, gn);
+ if (ret) {
+ pr_err("gennvm: could not initialize luns\n");
+ goto err;
+ }
+
+ ret = gennvm_blocks_init(dev, gn);
+ if (ret) {
+ pr_err("gennvm: could not initialize blocks\n");
+ goto err;
+ }
+
+ return 1;
+err:
+ kfree(gn);
+ return ret;
+}
+
+static void gennvm_unregister(struct nvm_dev *dev)
+{
+ gennvm_blocks_free(dev);
+ gennvm_luns_free(dev);
+ kfree(dev->mp);
+ dev->mp = NULL;
+}
+
+static struct nvm_block *gennvm_get_blk(struct nvm_dev *dev,
+ struct nvm_lun *vlun, unsigned long flags)
+{
+ struct gen_lun *lun = container_of(vlun, struct gen_lun, vlun);
+ struct nvm_block *blk = NULL;
+ int is_gc = flags & NVM_IOTYPE_GC;
+
+ spin_lock(&vlun->lock);
+
+ if (list_empty(&lun->free_list)) {
+ pr_err_ratelimited("gennvm: lun %u have no free pages available",
+ lun->vlun.id);
+ spin_unlock(&vlun->lock);
+ goto out;
+ }
+
+ while (!is_gc && lun->vlun.nr_free_blocks < lun->reserved_blocks) {
+ spin_unlock(&vlun->lock);
+ goto out;
+ }
+
+ blk = list_first_entry(&lun->free_list, struct nvm_block, list);
+ list_move_tail(&blk->list, &lun->used_list);
+ blk->type = 1;
+
+ lun->vlun.nr_free_blocks--;
+
+ spin_unlock(&vlun->lock);
+out:
+ return blk;
+}
+
+static void gennvm_put_blk(struct nvm_dev *dev, struct nvm_block *blk)
+{
+ struct nvm_lun *vlun = blk->lun;
+ struct gen_lun *lun = container_of(vlun, struct gen_lun, vlun);
+
+ spin_lock(&vlun->lock);
+
+ switch (blk->type) {
+ case 1:
+ list_move_tail(&blk->list, &lun->free_list);
+ lun->vlun.nr_free_blocks++;
+ blk->type = 0;
+ break;
+ case 2:
+ list_move_tail(&blk->list, &lun->bb_list);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ pr_err("gennvm: erroneous block type (%lu -> %u)\n",
+ blk->id, blk->type);
+ list_move_tail(&blk->list, &lun->bb_list);
+ }
+
+ spin_unlock(&vlun->lock);
+}
+
+static void gennvm_addr_to_generic_mode(struct nvm_dev *dev, struct nvm_rq *rqd)
+{
+ int i;
+
+ if (rqd->nr_pages > 1) {
+ for (i = 0; i < rqd->nr_pages; i++)
+ rqd->ppa_list[i] = addr_to_generic_mode(dev,
+ rqd->ppa_list[i]);
+ } else {
+ rqd->ppa_addr = addr_to_generic_mode(dev, rqd->ppa_addr);
+ }
+}
+
+static void gennvm_generic_to_addr_mode(struct nvm_dev *dev, struct nvm_rq *rqd)
+{
+ int i;
+
+ if (rqd->nr_pages > 1) {
+ for (i = 0; i < rqd->nr_pages; i++)
+ rqd->ppa_list[i] = generic_to_addr_mode(dev,
+ rqd->ppa_list[i]);
+ } else {
+ rqd->ppa_addr = generic_to_addr_mode(dev, rqd->ppa_addr);
+ }
+}
+
+static int gennvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
+{
+ if (!dev->ops->submit_io)
+ return 0;
+
+ /* Convert address space */
+ gennvm_generic_to_addr_mode(dev, rqd);
+
+ rqd->dev = dev;
+ return dev->ops->submit_io(dev->q, rqd);
+}
+
+static void gennvm_blk_set_type(struct nvm_dev *dev, struct ppa_addr *ppa,
+ int type)
+{
+ struct gen_nvm *gn = dev->mp;
+ struct gen_lun *lun;
+ struct nvm_block *blk;
+
+ if (unlikely(ppa->g.ch > dev->nr_chnls ||
+ ppa->g.lun > dev->luns_per_chnl ||
+ ppa->g.blk > dev->blks_per_lun)) {
+ WARN_ON_ONCE(1);
+ pr_err("gennvm: ppa broken (ch: %u > %u lun: %u > %u blk: %u > %u",
+ ppa->g.ch, dev->nr_chnls,
+ ppa->g.lun, dev->luns_per_chnl,
+ ppa->g.blk, dev->blks_per_lun);
+ return;
+ }
+
+ lun = &gn->luns[ppa->g.lun * ppa->g.ch];
+ blk = &lun->vlun.blocks[ppa->g.blk];
+
+ /* will be moved to bb list on put_blk from target */
+ blk->type = type;
+}
+
+/* mark block bad. It is expected the target recover from the error. */
+static void gennvm_mark_blk_bad(struct nvm_dev *dev, struct nvm_rq *rqd)
+{
+ int i;
+
+ if (!dev->ops->set_bb)
+ return;
+
+ if (dev->ops->set_bb(dev->q, rqd, 1))
+ return;
+
+ gennvm_addr_to_generic_mode(dev, rqd);
+
+ /* look up blocks and mark them as bad */
+ if (rqd->nr_pages > 1)
+ for (i = 0; i < rqd->nr_pages; i++)
+ gennvm_blk_set_type(dev, &rqd->ppa_list[i], 2);
+ else
+ gennvm_blk_set_type(dev, &rqd->ppa_addr, 2);
+}
+
+static int gennvm_end_io(struct nvm_rq *rqd, int error)
+{
+ struct nvm_tgt_instance *ins = rqd->ins;
+ int ret = 0;
+
+ switch (error) {
+ case NVM_RSP_SUCCESS:
+ break;
+ case NVM_RSP_ERR_EMPTYPAGE:
+ break;
+ case NVM_RSP_ERR_FAILWRITE:
+ gennvm_mark_blk_bad(rqd->dev, rqd);
+ default:
+ ret++;
+ }
+
+ ret += ins->tt->end_io(rqd, error);
+
+ return ret;
+}
+
+static int gennvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk,
+ unsigned long flags)
+{
+ int plane_cnt = 0, pl_idx, ret;
+ struct ppa_addr addr;
+ struct nvm_rq rqd;
+
+ if (!dev->ops->erase_block)
+ return 0;
+
+ addr = block_to_ppa(dev, blk);
+
+ if (dev->plane_mode == NVM_PLANE_SINGLE) {
+ rqd.nr_pages = 1;
+ rqd.ppa_addr = addr;
+ } else {
+ plane_cnt = (1 << dev->plane_mode);
+ rqd.nr_pages = plane_cnt;
+
+ rqd.ppa_list = nvm_dev_dma_alloc(dev, GFP_KERNEL,
+ &rqd.dma_ppa_list);
+ if (!rqd.ppa_list) {
+ pr_err("gennvm: failed to allocate dma memory\n");
+ return -ENOMEM;
+ }
+
+ for (pl_idx = 0; pl_idx < plane_cnt; pl_idx++) {
+ addr.g.pl = pl_idx;
+ rqd.ppa_list[pl_idx] = addr;
+ }
+ }
+
+ gennvm_generic_to_addr_mode(dev, &rqd);
+
+ ret = dev->ops->erase_block(dev->q, &rqd);
+
+ if (plane_cnt)
+ nvm_dev_dma_free(dev, rqd.ppa_list, rqd.dma_ppa_list);
+
+ return ret;
+}
+
+static struct nvm_lun *gennvm_get_lun(struct nvm_dev *dev, int lunid)
+{
+ struct gen_nvm *gn = dev->mp;
+
+ return &gn->luns[lunid].vlun;
+}
+
+static void gennvm_free_blocks_print(struct nvm_dev *dev)
+{
+ struct gen_nvm *gn = dev->mp;
+ struct gen_lun *lun;
+ unsigned int i;
+
+ gennvm_for_each_lun(gn, lun, i)
+ pr_info("%s: lun%8u\t%u\n",
+ dev->name, i, lun->vlun.nr_free_blocks);
+}
+
+static struct nvmm_type gennvm = {
+ .name = "gennvm",
+ .version = {0, 1, 0},
+
+ .register_mgr = gennvm_register,
+ .unregister_mgr = gennvm_unregister,
+
+ .get_blk = gennvm_get_blk,
+ .put_blk = gennvm_put_blk,
+
+ .submit_io = gennvm_submit_io,
+ .end_io = gennvm_end_io,
+ .erase_blk = gennvm_erase_blk,
+
+ .get_lun = gennvm_get_lun,
+ .free_blocks_print = gennvm_free_blocks_print,
+};
+
+static int __init gennvm_module_init(void)
+{
+ return nvm_register_mgr(&gennvm);
+}
+
+static void gennvm_module_exit(void)
+{
+ nvm_unregister_mgr(&gennvm);
+}
+
+module_init(gennvm_module_init);
+module_exit(gennvm_module_exit);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Generic media manager for Open-Channel SSDs");
diff --git a/drivers/lightnvm/gennvm.h b/drivers/lightnvm/gennvm.h
new file mode 100644
index 000000000000..d23bd3501ddc
--- /dev/null
+++ b/drivers/lightnvm/gennvm.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright: Matias Bjorling <mb@bjorling.me>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#ifndef GENNVM_H_
+#define GENNVM_H_
+
+#include <linux/module.h>
+#include <linux/vmalloc.h>
+
+#include <linux/lightnvm.h>
+
+struct gen_lun {
+ struct nvm_lun vlun;
+
+ int reserved_blocks;
+ /* lun block lists */
+ struct list_head used_list; /* In-use blocks */
+ struct list_head free_list; /* Not used blocks i.e. released
+ * and ready for use
+ */
+ struct list_head bb_list; /* Bad blocks. Mutually exclusive with
+ * free_list and used_list
+ */
+};
+
+struct gen_nvm {
+ int nr_luns;
+ struct gen_lun *luns;
+};
+
+#define gennvm_for_each_lun(bm, lun, i) \
+ for ((i) = 0, lun = &(bm)->luns[0]; \
+ (i) < (bm)->nr_luns; (i)++, lun = &(bm)->luns[(i)])
+
+#endif /* GENNVM_H_ */
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
new file mode 100644
index 000000000000..64a888a5e9b3
--- /dev/null
+++ b/drivers/lightnvm/rrpc.c
@@ -0,0 +1,1323 @@
+/*
+ * Copyright (C) 2015 IT University of Copenhagen
+ * Initial release: Matias Bjorling <m@bjorling.me>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Implementation of a Round-robin page-based Hybrid FTL for Open-channel SSDs.
+ */
+
+#include "rrpc.h"
+
+static struct kmem_cache *rrpc_gcb_cache, *rrpc_rq_cache;
+static DECLARE_RWSEM(rrpc_lock);
+
+static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags);
+
+#define rrpc_for_each_lun(rrpc, rlun, i) \
+ for ((i) = 0, rlun = &(rrpc)->luns[0]; \
+ (i) < (rrpc)->nr_luns; (i)++, rlun = &(rrpc)->luns[(i)])
+
+static void rrpc_page_invalidate(struct rrpc *rrpc, struct rrpc_addr *a)
+{
+ struct rrpc_block *rblk = a->rblk;
+ unsigned int pg_offset;
+
+ lockdep_assert_held(&rrpc->rev_lock);
+
+ if (a->addr == ADDR_EMPTY || !rblk)
+ return;
+
+ spin_lock(&rblk->lock);
+
+ div_u64_rem(a->addr, rrpc->dev->pgs_per_blk, &pg_offset);
+ WARN_ON(test_and_set_bit(pg_offset, rblk->invalid_pages));
+ rblk->nr_invalid_pages++;
+
+ spin_unlock(&rblk->lock);
+
+ rrpc->rev_trans_map[a->addr - rrpc->poffset].addr = ADDR_EMPTY;
+}
+
+static void rrpc_invalidate_range(struct rrpc *rrpc, sector_t slba,
+ unsigned len)
+{
+ sector_t i;
+
+ spin_lock(&rrpc->rev_lock);
+ for (i = slba; i < slba + len; i++) {
+ struct rrpc_addr *gp = &rrpc->trans_map[i];
+
+ rrpc_page_invalidate(rrpc, gp);
+ gp->rblk = NULL;
+ }
+ spin_unlock(&rrpc->rev_lock);
+}
+
+static struct nvm_rq *rrpc_inflight_laddr_acquire(struct rrpc *rrpc,
+ sector_t laddr, unsigned int pages)
+{
+ struct nvm_rq *rqd;
+ struct rrpc_inflight_rq *inf;
+
+ rqd = mempool_alloc(rrpc->rq_pool, GFP_ATOMIC);
+ if (!rqd)
+ return ERR_PTR(-ENOMEM);
+
+ inf = rrpc_get_inflight_rq(rqd);
+ if (rrpc_lock_laddr(rrpc, laddr, pages, inf)) {
+ mempool_free(rqd, rrpc->rq_pool);
+ return NULL;
+ }
+
+ return rqd;
+}
+
+static void rrpc_inflight_laddr_release(struct rrpc *rrpc, struct nvm_rq *rqd)
+{
+ struct rrpc_inflight_rq *inf = rrpc_get_inflight_rq(rqd);
+
+ rrpc_unlock_laddr(rrpc, inf);
+
+ mempool_free(rqd, rrpc->rq_pool);
+}
+
+static void rrpc_discard(struct rrpc *rrpc, struct bio *bio)
+{
+ sector_t slba = bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
+ sector_t len = bio->bi_iter.bi_size / RRPC_EXPOSED_PAGE_SIZE;
+ struct nvm_rq *rqd;
+
+ do {
+ rqd = rrpc_inflight_laddr_acquire(rrpc, slba, len);
+ schedule();
+ } while (!rqd);
+
+ if (IS_ERR(rqd)) {
+ pr_err("rrpc: unable to acquire inflight IO\n");
+ bio_io_error(bio);
+ return;
+ }
+
+ rrpc_invalidate_range(rrpc, slba, len);
+ rrpc_inflight_laddr_release(rrpc, rqd);
+}
+
+static int block_is_full(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ return (rblk->next_page == rrpc->dev->pgs_per_blk);
+}
+
+static u64 block_to_addr(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ struct nvm_block *blk = rblk->parent;
+
+ return blk->id * rrpc->dev->pgs_per_blk;
+}
+
+static struct ppa_addr rrpc_ppa_to_gaddr(struct nvm_dev *dev, u64 addr)
+{
+ struct ppa_addr paddr;
+
+ paddr.ppa = addr;
+ return __linear_to_generic_addr(dev, paddr);
+}
+
+/* requires lun->lock taken */
+static void rrpc_set_lun_cur(struct rrpc_lun *rlun, struct rrpc_block *rblk)
+{
+ struct rrpc *rrpc = rlun->rrpc;
+
+ BUG_ON(!rblk);
+
+ if (rlun->cur) {
+ spin_lock(&rlun->cur->lock);
+ WARN_ON(!block_is_full(rrpc, rlun->cur));
+ spin_unlock(&rlun->cur->lock);
+ }
+ rlun->cur = rblk;
+}
+
+static struct rrpc_block *rrpc_get_blk(struct rrpc *rrpc, struct rrpc_lun *rlun,
+ unsigned long flags)
+{
+ struct nvm_block *blk;
+ struct rrpc_block *rblk;
+
+ blk = nvm_get_blk(rrpc->dev, rlun->parent, 0);
+ if (!blk)
+ return NULL;
+
+ rblk = &rlun->blocks[blk->id];
+ blk->priv = rblk;
+
+ bitmap_zero(rblk->invalid_pages, rrpc->dev->pgs_per_blk);
+ rblk->next_page = 0;
+ rblk->nr_invalid_pages = 0;
+ atomic_set(&rblk->data_cmnt_size, 0);
+
+ return rblk;
+}
+
+static void rrpc_put_blk(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ nvm_put_blk(rrpc->dev, rblk->parent);
+}
+
+static struct rrpc_lun *get_next_lun(struct rrpc *rrpc)
+{
+ int next = atomic_inc_return(&rrpc->next_lun);
+
+ return &rrpc->luns[next % rrpc->nr_luns];
+}
+
+static void rrpc_gc_kick(struct rrpc *rrpc)
+{
+ struct rrpc_lun *rlun;
+ unsigned int i;
+
+ for (i = 0; i < rrpc->nr_luns; i++) {
+ rlun = &rrpc->luns[i];
+ queue_work(rrpc->krqd_wq, &rlun->ws_gc);
+ }
+}
+
+/*
+ * timed GC every interval.
+ */
+static void rrpc_gc_timer(unsigned long data)
+{
+ struct rrpc *rrpc = (struct rrpc *)data;
+
+ rrpc_gc_kick(rrpc);
+ mod_timer(&rrpc->gc_timer, jiffies + msecs_to_jiffies(10));
+}
+
+static void rrpc_end_sync_bio(struct bio *bio)
+{
+ struct completion *waiting = bio->bi_private;
+
+ if (bio->bi_error)
+ pr_err("nvm: gc request failed (%u).\n", bio->bi_error);
+
+ complete(waiting);
+}
+
+/*
+ * rrpc_move_valid_pages -- migrate live data off the block
+ * @rrpc: the 'rrpc' structure
+ * @block: the block from which to migrate live pages
+ *
+ * Description:
+ * GC algorithms may call this function to migrate remaining live
+ * pages off the block prior to erasing it. This function blocks
+ * further execution until the operation is complete.
+ */
+static int rrpc_move_valid_pages(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ struct request_queue *q = rrpc->dev->q;
+ struct rrpc_rev_addr *rev;
+ struct nvm_rq *rqd;
+ struct bio *bio;
+ struct page *page;
+ int slot;
+ int nr_pgs_per_blk = rrpc->dev->pgs_per_blk;
+ u64 phys_addr;
+ DECLARE_COMPLETION_ONSTACK(wait);
+
+ if (bitmap_full(rblk->invalid_pages, nr_pgs_per_blk))
+ return 0;
+
+ bio = bio_alloc(GFP_NOIO, 1);
+ if (!bio) {
+ pr_err("nvm: could not alloc bio to gc\n");
+ return -ENOMEM;
+ }
+
+ page = mempool_alloc(rrpc->page_pool, GFP_NOIO);
+
+ while ((slot = find_first_zero_bit(rblk->invalid_pages,
+ nr_pgs_per_blk)) < nr_pgs_per_blk) {
+
+ /* Lock laddr */
+ phys_addr = (rblk->parent->id * nr_pgs_per_blk) + slot;
+
+try:
+ spin_lock(&rrpc->rev_lock);
+ /* Get logical address from physical to logical table */
+ rev = &rrpc->rev_trans_map[phys_addr - rrpc->poffset];
+ /* already updated by previous regular write */
+ if (rev->addr == ADDR_EMPTY) {
+ spin_unlock(&rrpc->rev_lock);
+ continue;
+ }
+
+ rqd = rrpc_inflight_laddr_acquire(rrpc, rev->addr, 1);
+ if (IS_ERR_OR_NULL(rqd)) {
+ spin_unlock(&rrpc->rev_lock);
+ schedule();
+ goto try;
+ }
+
+ spin_unlock(&rrpc->rev_lock);
+
+ /* Perform read to do GC */
+ bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr);
+ bio->bi_rw = READ;
+ bio->bi_private = &wait;
+ bio->bi_end_io = rrpc_end_sync_bio;
+
+ /* TODO: may fail when EXP_PG_SIZE > PAGE_SIZE */
+ bio_add_pc_page(q, bio, page, RRPC_EXPOSED_PAGE_SIZE, 0);
+
+ if (rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_GC)) {
+ pr_err("rrpc: gc read failed.\n");
+ rrpc_inflight_laddr_release(rrpc, rqd);
+ goto finished;
+ }
+ wait_for_completion_io(&wait);
+
+ bio_reset(bio);
+ reinit_completion(&wait);
+
+ bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr);
+ bio->bi_rw = WRITE;
+ bio->bi_private = &wait;
+ bio->bi_end_io = rrpc_end_sync_bio;
+
+ bio_add_pc_page(q, bio, page, RRPC_EXPOSED_PAGE_SIZE, 0);
+
+ /* turn the command around and write the data back to a new
+ * address
+ */
+ if (rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_GC)) {
+ pr_err("rrpc: gc write failed.\n");
+ rrpc_inflight_laddr_release(rrpc, rqd);
+ goto finished;
+ }
+ wait_for_completion_io(&wait);
+
+ rrpc_inflight_laddr_release(rrpc, rqd);
+
+ bio_reset(bio);
+ }
+
+finished:
+ mempool_free(page, rrpc->page_pool);
+ bio_put(bio);
+
+ if (!bitmap_full(rblk->invalid_pages, nr_pgs_per_blk)) {
+ pr_err("nvm: failed to garbage collect block\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void rrpc_block_gc(struct work_struct *work)
+{
+ struct rrpc_block_gc *gcb = container_of(work, struct rrpc_block_gc,
+ ws_gc);
+ struct rrpc *rrpc = gcb->rrpc;
+ struct rrpc_block *rblk = gcb->rblk;
+ struct nvm_dev *dev = rrpc->dev;
+
+ pr_debug("nvm: block '%lu' being reclaimed\n", rblk->parent->id);
+
+ if (rrpc_move_valid_pages(rrpc, rblk))
+ goto done;
+
+ nvm_erase_blk(dev, rblk->parent);
+ rrpc_put_blk(rrpc, rblk);
+done:
+ mempool_free(gcb, rrpc->gcb_pool);
+}
+
+/* the block with highest number of invalid pages, will be in the beginning
+ * of the list
+ */
+static struct rrpc_block *rblock_max_invalid(struct rrpc_block *ra,
+ struct rrpc_block *rb)
+{
+ if (ra->nr_invalid_pages == rb->nr_invalid_pages)
+ return ra;
+
+ return (ra->nr_invalid_pages < rb->nr_invalid_pages) ? rb : ra;
+}
+
+/* linearly find the block with highest number of invalid pages
+ * requires lun->lock
+ */
+static struct rrpc_block *block_prio_find_max(struct rrpc_lun *rlun)
+{
+ struct list_head *prio_list = &rlun->prio_list;
+ struct rrpc_block *rblock, *max;
+
+ BUG_ON(list_empty(prio_list));
+
+ max = list_first_entry(prio_list, struct rrpc_block, prio);
+ list_for_each_entry(rblock, prio_list, prio)
+ max = rblock_max_invalid(max, rblock);
+
+ return max;
+}
+
+static void rrpc_lun_gc(struct work_struct *work)
+{
+ struct rrpc_lun *rlun = container_of(work, struct rrpc_lun, ws_gc);
+ struct rrpc *rrpc = rlun->rrpc;
+ struct nvm_lun *lun = rlun->parent;
+ struct rrpc_block_gc *gcb;
+ unsigned int nr_blocks_need;
+
+ nr_blocks_need = rrpc->dev->blks_per_lun / GC_LIMIT_INVERSE;
+
+ if (nr_blocks_need < rrpc->nr_luns)
+ nr_blocks_need = rrpc->nr_luns;
+
+ spin_lock(&lun->lock);
+ while (nr_blocks_need > lun->nr_free_blocks &&
+ !list_empty(&rlun->prio_list)) {
+ struct rrpc_block *rblock = block_prio_find_max(rlun);
+ struct nvm_block *block = rblock->parent;
+
+ if (!rblock->nr_invalid_pages)
+ break;
+
+ list_del_init(&rblock->prio);
+
+ BUG_ON(!block_is_full(rrpc, rblock));
+
+ pr_debug("rrpc: selected block '%lu' for GC\n", block->id);
+
+ gcb = mempool_alloc(rrpc->gcb_pool, GFP_ATOMIC);
+ if (!gcb)
+ break;
+
+ gcb->rrpc = rrpc;
+ gcb->rblk = rblock;
+ INIT_WORK(&gcb->ws_gc, rrpc_block_gc);
+
+ queue_work(rrpc->kgc_wq, &gcb->ws_gc);
+
+ nr_blocks_need--;
+ }
+ spin_unlock(&lun->lock);
+
+ /* TODO: Hint that request queue can be started again */
+}
+
+static void rrpc_gc_queue(struct work_struct *work)
+{
+ struct rrpc_block_gc *gcb = container_of(work, struct rrpc_block_gc,
+ ws_gc);
+ struct rrpc *rrpc = gcb->rrpc;
+ struct rrpc_block *rblk = gcb->rblk;
+ struct nvm_lun *lun = rblk->parent->lun;
+ struct rrpc_lun *rlun = &rrpc->luns[lun->id - rrpc->lun_offset];
+
+ spin_lock(&rlun->lock);
+ list_add_tail(&rblk->prio, &rlun->prio_list);
+ spin_unlock(&rlun->lock);
+
+ mempool_free(gcb, rrpc->gcb_pool);
+ pr_debug("nvm: block '%lu' is full, allow GC (sched)\n",
+ rblk->parent->id);
+}
+
+static const struct block_device_operations rrpc_fops = {
+ .owner = THIS_MODULE,
+};
+
+static struct rrpc_lun *rrpc_get_lun_rr(struct rrpc *rrpc, int is_gc)
+{
+ unsigned int i;
+ struct rrpc_lun *rlun, *max_free;
+
+ if (!is_gc)
+ return get_next_lun(rrpc);
+
+ /* during GC, we don't care about RR, instead we want to make
+ * sure that we maintain evenness between the block luns.
+ */
+ max_free = &rrpc->luns[0];
+ /* prevent GC-ing lun from devouring pages of a lun with
+ * little free blocks. We don't take the lock as we only need an
+ * estimate.
+ */
+ rrpc_for_each_lun(rrpc, rlun, i) {
+ if (rlun->parent->nr_free_blocks >
+ max_free->parent->nr_free_blocks)
+ max_free = rlun;
+ }
+
+ return max_free;
+}
+
+static struct rrpc_addr *rrpc_update_map(struct rrpc *rrpc, sector_t laddr,
+ struct rrpc_block *rblk, u64 paddr)
+{
+ struct rrpc_addr *gp;
+ struct rrpc_rev_addr *rev;
+
+ BUG_ON(laddr >= rrpc->nr_pages);
+
+ gp = &rrpc->trans_map[laddr];
+ spin_lock(&rrpc->rev_lock);
+ if (gp->rblk)
+ rrpc_page_invalidate(rrpc, gp);
+
+ gp->addr = paddr;
+ gp->rblk = rblk;
+
+ rev = &rrpc->rev_trans_map[gp->addr - rrpc->poffset];
+ rev->addr = laddr;
+ spin_unlock(&rrpc->rev_lock);
+
+ return gp;
+}
+
+static u64 rrpc_alloc_addr(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ u64 addr = ADDR_EMPTY;
+
+ spin_lock(&rblk->lock);
+ if (block_is_full(rrpc, rblk))
+ goto out;
+
+ addr = block_to_addr(rrpc, rblk) + rblk->next_page;
+
+ rblk->next_page++;
+out:
+ spin_unlock(&rblk->lock);
+ return addr;
+}
+
+/* Simple round-robin Logical to physical address translation.
+ *
+ * Retrieve the mapping using the active append point. Then update the ap for
+ * the next write to the disk.
+ *
+ * Returns rrpc_addr with the physical address and block. Remember to return to
+ * rrpc->addr_cache when request is finished.
+ */
+static struct rrpc_addr *rrpc_map_page(struct rrpc *rrpc, sector_t laddr,
+ int is_gc)
+{
+ struct rrpc_lun *rlun;
+ struct rrpc_block *rblk;
+ struct nvm_lun *lun;
+ u64 paddr;
+
+ rlun = rrpc_get_lun_rr(rrpc, is_gc);
+ lun = rlun->parent;
+
+ if (!is_gc && lun->nr_free_blocks < rrpc->nr_luns * 4)
+ return NULL;
+
+ spin_lock(&rlun->lock);
+
+ rblk = rlun->cur;
+retry:
+ paddr = rrpc_alloc_addr(rrpc, rblk);
+
+ if (paddr == ADDR_EMPTY) {
+ rblk = rrpc_get_blk(rrpc, rlun, 0);
+ if (rblk) {
+ rrpc_set_lun_cur(rlun, rblk);
+ goto retry;
+ }
+
+ if (is_gc) {
+ /* retry from emergency gc block */
+ paddr = rrpc_alloc_addr(rrpc, rlun->gc_cur);
+ if (paddr == ADDR_EMPTY) {
+ rblk = rrpc_get_blk(rrpc, rlun, 1);
+ if (!rblk) {
+ pr_err("rrpc: no more blocks");
+ goto err;
+ }
+
+ rlun->gc_cur = rblk;
+ paddr = rrpc_alloc_addr(rrpc, rlun->gc_cur);
+ }
+ rblk = rlun->gc_cur;
+ }
+ }
+
+ spin_unlock(&rlun->lock);
+ return rrpc_update_map(rrpc, laddr, rblk, paddr);
+err:
+ spin_unlock(&rlun->lock);
+ return NULL;
+}
+
+static void rrpc_run_gc(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ struct rrpc_block_gc *gcb;
+
+ gcb = mempool_alloc(rrpc->gcb_pool, GFP_ATOMIC);
+ if (!gcb) {
+ pr_err("rrpc: unable to queue block for gc.");
+ return;
+ }
+
+ gcb->rrpc = rrpc;
+ gcb->rblk = rblk;
+
+ INIT_WORK(&gcb->ws_gc, rrpc_gc_queue);
+ queue_work(rrpc->kgc_wq, &gcb->ws_gc);
+}
+
+static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd,
+ sector_t laddr, uint8_t npages)
+{
+ struct rrpc_addr *p;
+ struct rrpc_block *rblk;
+ struct nvm_lun *lun;
+ int cmnt_size, i;
+
+ for (i = 0; i < npages; i++) {
+ p = &rrpc->trans_map[laddr + i];
+ rblk = p->rblk;
+ lun = rblk->parent->lun;
+
+ cmnt_size = atomic_inc_return(&rblk->data_cmnt_size);
+ if (unlikely(cmnt_size == rrpc->dev->pgs_per_blk))
+ rrpc_run_gc(rrpc, rblk);
+ }
+}
+
+static int rrpc_end_io(struct nvm_rq *rqd, int error)
+{
+ struct rrpc *rrpc = container_of(rqd->ins, struct rrpc, instance);
+ struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
+ uint8_t npages = rqd->nr_pages;
+ sector_t laddr = rrpc_get_laddr(rqd->bio) - npages;
+
+ if (bio_data_dir(rqd->bio) == WRITE)
+ rrpc_end_io_write(rrpc, rrqd, laddr, npages);
+
+ if (rrqd->flags & NVM_IOTYPE_GC)
+ return 0;
+
+ rrpc_unlock_rq(rrpc, rqd);
+ bio_put(rqd->bio);
+
+ if (npages > 1)
+ nvm_dev_dma_free(rrpc->dev, rqd->ppa_list, rqd->dma_ppa_list);
+ if (rqd->metadata)
+ nvm_dev_dma_free(rrpc->dev, rqd->metadata, rqd->dma_metadata);
+
+ mempool_free(rqd, rrpc->rq_pool);
+
+ return 0;
+}
+
+static int rrpc_read_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags, int npages)
+{
+ struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
+ struct rrpc_addr *gp;
+ sector_t laddr = rrpc_get_laddr(bio);
+ int is_gc = flags & NVM_IOTYPE_GC;
+ int i;
+
+ if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd)) {
+ nvm_dev_dma_free(rrpc->dev, rqd->ppa_list, rqd->dma_ppa_list);
+ return NVM_IO_REQUEUE;
+ }
+
+ for (i = 0; i < npages; i++) {
+ /* We assume that mapping occurs at 4KB granularity */
+ BUG_ON(!(laddr + i >= 0 && laddr + i < rrpc->nr_pages));
+ gp = &rrpc->trans_map[laddr + i];
+
+ if (gp->rblk) {
+ rqd->ppa_list[i] = rrpc_ppa_to_gaddr(rrpc->dev,
+ gp->addr);
+ } else {
+ BUG_ON(is_gc);
+ rrpc_unlock_laddr(rrpc, r);
+ nvm_dev_dma_free(rrpc->dev, rqd->ppa_list,
+ rqd->dma_ppa_list);
+ return NVM_IO_DONE;
+ }
+ }
+
+ rqd->opcode = NVM_OP_HBREAD;
+
+ return NVM_IO_OK;
+}
+
+static int rrpc_read_rq(struct rrpc *rrpc, struct bio *bio, struct nvm_rq *rqd,
+ unsigned long flags)
+{
+ struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
+ int is_gc = flags & NVM_IOTYPE_GC;
+ sector_t laddr = rrpc_get_laddr(bio);
+ struct rrpc_addr *gp;
+
+ if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd))
+ return NVM_IO_REQUEUE;
+
+ BUG_ON(!(laddr >= 0 && laddr < rrpc->nr_pages));
+ gp = &rrpc->trans_map[laddr];
+
+ if (gp->rblk) {
+ rqd->ppa_addr = rrpc_ppa_to_gaddr(rrpc->dev, gp->addr);
+ } else {
+ BUG_ON(is_gc);
+ rrpc_unlock_rq(rrpc, rqd);
+ return NVM_IO_DONE;
+ }
+
+ rqd->opcode = NVM_OP_HBREAD;
+ rrqd->addr = gp;
+
+ return NVM_IO_OK;
+}
+
+static int rrpc_write_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags, int npages)
+{
+ struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
+ struct rrpc_addr *p;
+ sector_t laddr = rrpc_get_laddr(bio);
+ int is_gc = flags & NVM_IOTYPE_GC;
+ int i;
+
+ if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd)) {
+ nvm_dev_dma_free(rrpc->dev, rqd->ppa_list, rqd->dma_ppa_list);
+ return NVM_IO_REQUEUE;
+ }
+
+ for (i = 0; i < npages; i++) {
+ /* We assume that mapping occurs at 4KB granularity */
+ p = rrpc_map_page(rrpc, laddr + i, is_gc);
+ if (!p) {
+ BUG_ON(is_gc);
+ rrpc_unlock_laddr(rrpc, r);
+ nvm_dev_dma_free(rrpc->dev, rqd->ppa_list,
+ rqd->dma_ppa_list);
+ rrpc_gc_kick(rrpc);
+ return NVM_IO_REQUEUE;
+ }
+
+ rqd->ppa_list[i] = rrpc_ppa_to_gaddr(rrpc->dev,
+ p->addr);
+ }
+
+ rqd->opcode = NVM_OP_HBWRITE;
+
+ return NVM_IO_OK;
+}
+
+static int rrpc_write_rq(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags)
+{
+ struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
+ struct rrpc_addr *p;
+ int is_gc = flags & NVM_IOTYPE_GC;
+ sector_t laddr = rrpc_get_laddr(bio);
+
+ if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd))
+ return NVM_IO_REQUEUE;
+
+ p = rrpc_map_page(rrpc, laddr, is_gc);
+ if (!p) {
+ BUG_ON(is_gc);
+ rrpc_unlock_rq(rrpc, rqd);
+ rrpc_gc_kick(rrpc);
+ return NVM_IO_REQUEUE;
+ }
+
+ rqd->ppa_addr = rrpc_ppa_to_gaddr(rrpc->dev, p->addr);
+ rqd->opcode = NVM_OP_HBWRITE;
+ rrqd->addr = p;
+
+ return NVM_IO_OK;
+}
+
+static int rrpc_setup_rq(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags, uint8_t npages)
+{
+ if (npages > 1) {
+ rqd->ppa_list = nvm_dev_dma_alloc(rrpc->dev, GFP_KERNEL,
+ &rqd->dma_ppa_list);
+ if (!rqd->ppa_list) {
+ pr_err("rrpc: not able to allocate ppa list\n");
+ return NVM_IO_ERR;
+ }
+
+ if (bio_rw(bio) == WRITE)
+ return rrpc_write_ppalist_rq(rrpc, bio, rqd, flags,
+ npages);
+
+ return rrpc_read_ppalist_rq(rrpc, bio, rqd, flags, npages);
+ }
+
+ if (bio_rw(bio) == WRITE)
+ return rrpc_write_rq(rrpc, bio, rqd, flags);
+
+ return rrpc_read_rq(rrpc, bio, rqd, flags);
+}
+
+static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd, unsigned long flags)
+{
+ int err;
+ struct rrpc_rq *rrq = nvm_rq_to_pdu(rqd);
+ uint8_t nr_pages = rrpc_get_pages(bio);
+ int bio_size = bio_sectors(bio) << 9;
+
+ if (bio_size < rrpc->dev->sec_size)
+ return NVM_IO_ERR;
+ else if (bio_size > rrpc->dev->max_rq_size)
+ return NVM_IO_ERR;
+
+ err = rrpc_setup_rq(rrpc, bio, rqd, flags, nr_pages);
+ if (err)
+ return err;
+
+ bio_get(bio);
+ rqd->bio = bio;
+ rqd->ins = &rrpc->instance;
+ rqd->nr_pages = nr_pages;
+ rrq->flags = flags;
+
+ err = nvm_submit_io(rrpc->dev, rqd);
+ if (err) {
+ pr_err("rrpc: I/O submission failed: %d\n", err);
+ return NVM_IO_ERR;
+ }
+
+ return NVM_IO_OK;
+}
+
+static void rrpc_make_rq(struct request_queue *q, struct bio *bio)
+{
+ struct rrpc *rrpc = q->queuedata;
+ struct nvm_rq *rqd;
+ int err;
+
+ if (bio->bi_rw & REQ_DISCARD) {
+ rrpc_discard(rrpc, bio);
+ return;
+ }
+
+ rqd = mempool_alloc(rrpc->rq_pool, GFP_KERNEL);
+ if (!rqd) {
+ pr_err_ratelimited("rrpc: not able to queue bio.");
+ bio_io_error(bio);
+ return;
+ }
+ memset(rqd, 0, sizeof(struct nvm_rq));
+
+ err = rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_NONE);
+ switch (err) {
+ case NVM_IO_OK:
+ return;
+ case NVM_IO_ERR:
+ bio_io_error(bio);
+ break;
+ case NVM_IO_DONE:
+ bio_endio(bio);
+ break;
+ case NVM_IO_REQUEUE:
+ spin_lock(&rrpc->bio_lock);
+ bio_list_add(&rrpc->requeue_bios, bio);
+ spin_unlock(&rrpc->bio_lock);
+ queue_work(rrpc->kgc_wq, &rrpc->ws_requeue);
+ break;
+ }
+
+ mempool_free(rqd, rrpc->rq_pool);
+}
+
+static void rrpc_requeue(struct work_struct *work)
+{
+ struct rrpc *rrpc = container_of(work, struct rrpc, ws_requeue);
+ struct bio_list bios;
+ struct bio *bio;
+
+ bio_list_init(&bios);
+
+ spin_lock(&rrpc->bio_lock);
+ bio_list_merge(&bios, &rrpc->requeue_bios);
+ bio_list_init(&rrpc->requeue_bios);
+ spin_unlock(&rrpc->bio_lock);
+
+ while ((bio = bio_list_pop(&bios)))
+ rrpc_make_rq(rrpc->disk->queue, bio);
+}
+
+static void rrpc_gc_free(struct rrpc *rrpc)
+{
+ struct rrpc_lun *rlun;
+ int i;
+
+ if (rrpc->krqd_wq)
+ destroy_workqueue(rrpc->krqd_wq);
+
+ if (rrpc->kgc_wq)
+ destroy_workqueue(rrpc->kgc_wq);
+
+ if (!rrpc->luns)
+ return;
+
+ for (i = 0; i < rrpc->nr_luns; i++) {
+ rlun = &rrpc->luns[i];
+
+ if (!rlun->blocks)
+ break;
+ vfree(rlun->blocks);
+ }
+}
+
+static int rrpc_gc_init(struct rrpc *rrpc)
+{
+ rrpc->krqd_wq = alloc_workqueue("rrpc-lun", WQ_MEM_RECLAIM|WQ_UNBOUND,
+ rrpc->nr_luns);
+ if (!rrpc->krqd_wq)
+ return -ENOMEM;
+
+ rrpc->kgc_wq = alloc_workqueue("rrpc-bg", WQ_MEM_RECLAIM, 1);
+ if (!rrpc->kgc_wq)
+ return -ENOMEM;
+
+ setup_timer(&rrpc->gc_timer, rrpc_gc_timer, (unsigned long)rrpc);
+
+ return 0;
+}
+
+static void rrpc_map_free(struct rrpc *rrpc)
+{
+ vfree(rrpc->rev_trans_map);
+ vfree(rrpc->trans_map);
+}
+
+static int rrpc_l2p_update(u64 slba, u32 nlb, __le64 *entries, void *private)
+{
+ struct rrpc *rrpc = (struct rrpc *)private;
+ struct nvm_dev *dev = rrpc->dev;
+ struct rrpc_addr *addr = rrpc->trans_map + slba;
+ struct rrpc_rev_addr *raddr = rrpc->rev_trans_map;
+ sector_t max_pages = dev->total_pages * (dev->sec_size >> 9);
+ u64 elba = slba + nlb;
+ u64 i;
+
+ if (unlikely(elba > dev->total_pages)) {
+ pr_err("nvm: L2P data from device is out of bounds!\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < nlb; i++) {
+ u64 pba = le64_to_cpu(entries[i]);
+ /* LNVM treats address-spaces as silos, LBA and PBA are
+ * equally large and zero-indexed.
+ */
+ if (unlikely(pba >= max_pages && pba != U64_MAX)) {
+ pr_err("nvm: L2P data entry is out of bounds!\n");
+ return -EINVAL;
+ }
+
+ /* Address zero is a special one. The first page on a disk is
+ * protected. As it often holds internal device boot
+ * information.
+ */
+ if (!pba)
+ continue;
+
+ addr[i].addr = pba;
+ raddr[pba].addr = slba + i;
+ }
+
+ return 0;
+}
+
+static int rrpc_map_init(struct rrpc *rrpc)
+{
+ struct nvm_dev *dev = rrpc->dev;
+ sector_t i;
+ int ret;
+
+ rrpc->trans_map = vzalloc(sizeof(struct rrpc_addr) * rrpc->nr_pages);
+ if (!rrpc->trans_map)
+ return -ENOMEM;
+
+ rrpc->rev_trans_map = vmalloc(sizeof(struct rrpc_rev_addr)
+ * rrpc->nr_pages);
+ if (!rrpc->rev_trans_map)
+ return -ENOMEM;
+
+ for (i = 0; i < rrpc->nr_pages; i++) {
+ struct rrpc_addr *p = &rrpc->trans_map[i];
+ struct rrpc_rev_addr *r = &rrpc->rev_trans_map[i];
+
+ p->addr = ADDR_EMPTY;
+ r->addr = ADDR_EMPTY;
+ }
+
+ if (!dev->ops->get_l2p_tbl)
+ return 0;
+
+ /* Bring up the mapping table from device */
+ ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages,
+ rrpc_l2p_update, rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: could not read L2P table.\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+
+/* Minimum pages needed within a lun */
+#define PAGE_POOL_SIZE 16
+#define ADDR_POOL_SIZE 64
+
+static int rrpc_core_init(struct rrpc *rrpc)
+{
+ down_write(&rrpc_lock);
+ if (!rrpc_gcb_cache) {
+ rrpc_gcb_cache = kmem_cache_create("rrpc_gcb",
+ sizeof(struct rrpc_block_gc), 0, 0, NULL);
+ if (!rrpc_gcb_cache) {
+ up_write(&rrpc_lock);
+ return -ENOMEM;
+ }
+
+ rrpc_rq_cache = kmem_cache_create("rrpc_rq",
+ sizeof(struct nvm_rq) + sizeof(struct rrpc_rq),
+ 0, 0, NULL);
+ if (!rrpc_rq_cache) {
+ kmem_cache_destroy(rrpc_gcb_cache);
+ up_write(&rrpc_lock);
+ return -ENOMEM;
+ }
+ }
+ up_write(&rrpc_lock);
+
+ rrpc->page_pool = mempool_create_page_pool(PAGE_POOL_SIZE, 0);
+ if (!rrpc->page_pool)
+ return -ENOMEM;
+
+ rrpc->gcb_pool = mempool_create_slab_pool(rrpc->dev->nr_luns,
+ rrpc_gcb_cache);
+ if (!rrpc->gcb_pool)
+ return -ENOMEM;
+
+ rrpc->rq_pool = mempool_create_slab_pool(64, rrpc_rq_cache);
+ if (!rrpc->rq_pool)
+ return -ENOMEM;
+
+ spin_lock_init(&rrpc->inflights.lock);
+ INIT_LIST_HEAD(&rrpc->inflights.reqs);
+
+ return 0;
+}
+
+static void rrpc_core_free(struct rrpc *rrpc)
+{
+ mempool_destroy(rrpc->page_pool);
+ mempool_destroy(rrpc->gcb_pool);
+ mempool_destroy(rrpc->rq_pool);
+}
+
+static void rrpc_luns_free(struct rrpc *rrpc)
+{
+ kfree(rrpc->luns);
+}
+
+static int rrpc_luns_init(struct rrpc *rrpc, int lun_begin, int lun_end)
+{
+ struct nvm_dev *dev = rrpc->dev;
+ struct rrpc_lun *rlun;
+ int i, j;
+
+ spin_lock_init(&rrpc->rev_lock);
+
+ rrpc->luns = kcalloc(rrpc->nr_luns, sizeof(struct rrpc_lun),
+ GFP_KERNEL);
+ if (!rrpc->luns)
+ return -ENOMEM;
+
+ /* 1:1 mapping */
+ for (i = 0; i < rrpc->nr_luns; i++) {
+ struct nvm_lun *lun = dev->mt->get_lun(dev, lun_begin + i);
+
+ if (dev->pgs_per_blk >
+ MAX_INVALID_PAGES_STORAGE * BITS_PER_LONG) {
+ pr_err("rrpc: number of pages per block too high.");
+ goto err;
+ }
+
+ rlun = &rrpc->luns[i];
+ rlun->rrpc = rrpc;
+ rlun->parent = lun;
+ INIT_LIST_HEAD(&rlun->prio_list);
+ INIT_WORK(&rlun->ws_gc, rrpc_lun_gc);
+ spin_lock_init(&rlun->lock);
+
+ rrpc->total_blocks += dev->blks_per_lun;
+ rrpc->nr_pages += dev->sec_per_lun;
+
+ rlun->blocks = vzalloc(sizeof(struct rrpc_block) *
+ rrpc->dev->blks_per_lun);
+ if (!rlun->blocks)
+ goto err;
+
+ for (j = 0; j < rrpc->dev->blks_per_lun; j++) {
+ struct rrpc_block *rblk = &rlun->blocks[j];
+ struct nvm_block *blk = &lun->blocks[j];
+
+ rblk->parent = blk;
+ INIT_LIST_HEAD(&rblk->prio);
+ spin_lock_init(&rblk->lock);
+ }
+ }
+
+ return 0;
+err:
+ return -ENOMEM;
+}
+
+static void rrpc_free(struct rrpc *rrpc)
+{
+ rrpc_gc_free(rrpc);
+ rrpc_map_free(rrpc);
+ rrpc_core_free(rrpc);
+ rrpc_luns_free(rrpc);
+
+ kfree(rrpc);
+}
+
+static void rrpc_exit(void *private)
+{
+ struct rrpc *rrpc = private;
+
+ del_timer(&rrpc->gc_timer);
+
+ flush_workqueue(rrpc->krqd_wq);
+ flush_workqueue(rrpc->kgc_wq);
+
+ rrpc_free(rrpc);
+}
+
+static sector_t rrpc_capacity(void *private)
+{
+ struct rrpc *rrpc = private;
+ struct nvm_dev *dev = rrpc->dev;
+ sector_t reserved, provisioned;
+
+ /* cur, gc, and two emergency blocks for each lun */
+ reserved = rrpc->nr_luns * dev->max_pages_per_blk * 4;
+ provisioned = rrpc->nr_pages - reserved;
+
+ if (reserved > rrpc->nr_pages) {
+ pr_err("rrpc: not enough space available to expose storage.\n");
+ return 0;
+ }
+
+ sector_div(provisioned, 10);
+ return provisioned * 9 * NR_PHY_IN_LOG;
+}
+
+/*
+ * Looks up the logical address from reverse trans map and check if its valid by
+ * comparing the logical to physical address with the physical address.
+ * Returns 0 on free, otherwise 1 if in use
+ */
+static void rrpc_block_map_update(struct rrpc *rrpc, struct rrpc_block *rblk)
+{
+ struct nvm_dev *dev = rrpc->dev;
+ int offset;
+ struct rrpc_addr *laddr;
+ u64 paddr, pladdr;
+
+ for (offset = 0; offset < dev->pgs_per_blk; offset++) {
+ paddr = block_to_addr(rrpc, rblk) + offset;
+
+ pladdr = rrpc->rev_trans_map[paddr].addr;
+ if (pladdr == ADDR_EMPTY)
+ continue;
+
+ laddr = &rrpc->trans_map[pladdr];
+
+ if (paddr == laddr->addr) {
+ laddr->rblk = rblk;
+ } else {
+ set_bit(offset, rblk->invalid_pages);
+ rblk->nr_invalid_pages++;
+ }
+ }
+}
+
+static int rrpc_blocks_init(struct rrpc *rrpc)
+{
+ struct rrpc_lun *rlun;
+ struct rrpc_block *rblk;
+ int lun_iter, blk_iter;
+
+ for (lun_iter = 0; lun_iter < rrpc->nr_luns; lun_iter++) {
+ rlun = &rrpc->luns[lun_iter];
+
+ for (blk_iter = 0; blk_iter < rrpc->dev->blks_per_lun;
+ blk_iter++) {
+ rblk = &rlun->blocks[blk_iter];
+ rrpc_block_map_update(rrpc, rblk);
+ }
+ }
+
+ return 0;
+}
+
+static int rrpc_luns_configure(struct rrpc *rrpc)
+{
+ struct rrpc_lun *rlun;
+ struct rrpc_block *rblk;
+ int i;
+
+ for (i = 0; i < rrpc->nr_luns; i++) {
+ rlun = &rrpc->luns[i];
+
+ rblk = rrpc_get_blk(rrpc, rlun, 0);
+ if (!rblk)
+ return -EINVAL;
+
+ rrpc_set_lun_cur(rlun, rblk);
+
+ /* Emergency gc block */
+ rblk = rrpc_get_blk(rrpc, rlun, 1);
+ if (!rblk)
+ return -EINVAL;
+ rlun->gc_cur = rblk;
+ }
+
+ return 0;
+}
+
+static struct nvm_tgt_type tt_rrpc;
+
+static void *rrpc_init(struct nvm_dev *dev, struct gendisk *tdisk,
+ int lun_begin, int lun_end)
+{
+ struct request_queue *bqueue = dev->q;
+ struct request_queue *tqueue = tdisk->queue;
+ struct rrpc *rrpc;
+ int ret;
+
+ if (!(dev->identity.dom & NVM_RSP_L2P)) {
+ pr_err("nvm: rrpc: device does not support l2p (%x)\n",
+ dev->identity.dom);
+ return ERR_PTR(-EINVAL);
+ }
+
+ rrpc = kzalloc(sizeof(struct rrpc), GFP_KERNEL);
+ if (!rrpc)
+ return ERR_PTR(-ENOMEM);
+
+ rrpc->instance.tt = &tt_rrpc;
+ rrpc->dev = dev;
+ rrpc->disk = tdisk;
+
+ bio_list_init(&rrpc->requeue_bios);
+ spin_lock_init(&rrpc->bio_lock);
+ INIT_WORK(&rrpc->ws_requeue, rrpc_requeue);
+
+ rrpc->nr_luns = lun_end - lun_begin + 1;
+
+ /* simple round-robin strategy */
+ atomic_set(&rrpc->next_lun, -1);
+
+ ret = rrpc_luns_init(rrpc, lun_begin, lun_end);
+ if (ret) {
+ pr_err("nvm: rrpc: could not initialize luns\n");
+ goto err;
+ }
+
+ rrpc->poffset = dev->sec_per_lun * lun_begin;
+ rrpc->lun_offset = lun_begin;
+
+ ret = rrpc_core_init(rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: could not initialize core\n");
+ goto err;
+ }
+
+ ret = rrpc_map_init(rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: could not initialize maps\n");
+ goto err;
+ }
+
+ ret = rrpc_blocks_init(rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: could not initialize state for blocks\n");
+ goto err;
+ }
+
+ ret = rrpc_luns_configure(rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: not enough blocks available in LUNs.\n");
+ goto err;
+ }
+
+ ret = rrpc_gc_init(rrpc);
+ if (ret) {
+ pr_err("nvm: rrpc: could not initialize gc\n");
+ goto err;
+ }
+
+ /* inherit the size from the underlying device */
+ blk_queue_logical_block_size(tqueue, queue_physical_block_size(bqueue));
+ blk_queue_max_hw_sectors(tqueue, queue_max_hw_sectors(bqueue));
+
+ pr_info("nvm: rrpc initialized with %u luns and %llu pages.\n",
+ rrpc->nr_luns, (unsigned long long)rrpc->nr_pages);
+
+ mod_timer(&rrpc->gc_timer, jiffies + msecs_to_jiffies(10));
+
+ return rrpc;
+err:
+ rrpc_free(rrpc);
+ return ERR_PTR(ret);
+}
+
+/* round robin, page-based FTL, and cost-based GC */
+static struct nvm_tgt_type tt_rrpc = {
+ .name = "rrpc",
+ .version = {1, 0, 0},
+
+ .make_rq = rrpc_make_rq,
+ .capacity = rrpc_capacity,
+ .end_io = rrpc_end_io,
+
+ .init = rrpc_init,
+ .exit = rrpc_exit,
+};
+
+static int __init rrpc_module_init(void)
+{
+ return nvm_register_target(&tt_rrpc);
+}
+
+static void rrpc_module_exit(void)
+{
+ nvm_unregister_target(&tt_rrpc);
+}
+
+module_init(rrpc_module_init);
+module_exit(rrpc_module_exit);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Block-Device Target for Open-Channel SSDs");
diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
new file mode 100644
index 000000000000..a9696a06c38c
--- /dev/null
+++ b/drivers/lightnvm/rrpc.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright (C) 2015 IT University of Copenhagen
+ * Initial release: Matias Bjorling <m@bjorling.me>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Implementation of a Round-robin page-based Hybrid FTL for Open-channel SSDs.
+ */
+
+#ifndef RRPC_H_
+#define RRPC_H_
+
+#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
+#include <linux/bio.h>
+#include <linux/module.h>
+#include <linux/kthread.h>
+#include <linux/vmalloc.h>
+
+#include <linux/lightnvm.h>
+
+/* Run only GC if less than 1/X blocks are free */
+#define GC_LIMIT_INVERSE 10
+#define GC_TIME_SECS 100
+
+#define RRPC_SECTOR (512)
+#define RRPC_EXPOSED_PAGE_SIZE (4096)
+
+#define NR_PHY_IN_LOG (RRPC_EXPOSED_PAGE_SIZE / RRPC_SECTOR)
+
+struct rrpc_inflight {
+ struct list_head reqs;
+ spinlock_t lock;
+};
+
+struct rrpc_inflight_rq {
+ struct list_head list;
+ sector_t l_start;
+ sector_t l_end;
+};
+
+struct rrpc_rq {
+ struct rrpc_inflight_rq inflight_rq;
+ struct rrpc_addr *addr;
+ unsigned long flags;
+};
+
+struct rrpc_block {
+ struct nvm_block *parent;
+ struct list_head prio;
+
+#define MAX_INVALID_PAGES_STORAGE 8
+ /* Bitmap for invalid page intries */
+ unsigned long invalid_pages[MAX_INVALID_PAGES_STORAGE];
+ /* points to the next writable page within a block */
+ unsigned int next_page;
+ /* number of pages that are invalid, wrt host page size */
+ unsigned int nr_invalid_pages;
+
+ spinlock_t lock;
+ atomic_t data_cmnt_size; /* data pages committed to stable storage */
+};
+
+struct rrpc_lun {
+ struct rrpc *rrpc;
+ struct nvm_lun *parent;
+ struct rrpc_block *cur, *gc_cur;
+ struct rrpc_block *blocks; /* Reference to block allocation */
+ struct list_head prio_list; /* Blocks that may be GC'ed */
+ struct work_struct ws_gc;
+
+ spinlock_t lock;
+};
+
+struct rrpc {
+ /* instance must be kept in top to resolve rrpc in unprep */
+ struct nvm_tgt_instance instance;
+
+ struct nvm_dev *dev;
+ struct gendisk *disk;
+
+ u64 poffset; /* physical page offset */
+ int lun_offset;
+
+ int nr_luns;
+ struct rrpc_lun *luns;
+
+ /* calculated values */
+ unsigned long long nr_pages;
+ unsigned long total_blocks;
+
+ /* Write strategy variables. Move these into each for structure for each
+ * strategy
+ */
+ atomic_t next_lun; /* Whenever a page is written, this is updated
+ * to point to the next write lun
+ */
+
+ spinlock_t bio_lock;
+ struct bio_list requeue_bios;
+ struct work_struct ws_requeue;
+
+ /* Simple translation map of logical addresses to physical addresses.
+ * The logical addresses is known by the host system, while the physical
+ * addresses are used when writing to the disk block device.
+ */
+ struct rrpc_addr *trans_map;
+ /* also store a reverse map for garbage collection */
+ struct rrpc_rev_addr *rev_trans_map;
+ spinlock_t rev_lock;
+
+ struct rrpc_inflight inflights;
+
+ mempool_t *addr_pool;
+ mempool_t *page_pool;
+ mempool_t *gcb_pool;
+ mempool_t *rq_pool;
+
+ struct timer_list gc_timer;
+ struct workqueue_struct *krqd_wq;
+ struct workqueue_struct *kgc_wq;
+};
+
+struct rrpc_block_gc {
+ struct rrpc *rrpc;
+ struct rrpc_block *rblk;
+ struct work_struct ws_gc;
+};
+
+/* Logical to physical mapping */
+struct rrpc_addr {
+ u64 addr;
+ struct rrpc_block *rblk;
+};
+
+/* Physical to logical mapping */
+struct rrpc_rev_addr {
+ u64 addr;
+};
+
+static inline sector_t rrpc_get_laddr(struct bio *bio)
+{
+ return bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
+}
+
+static inline unsigned int rrpc_get_pages(struct bio *bio)
+{
+ return bio->bi_iter.bi_size / RRPC_EXPOSED_PAGE_SIZE;
+}
+
+static inline sector_t rrpc_get_sector(sector_t laddr)
+{
+ return laddr * NR_PHY_IN_LOG;
+}
+
+static inline int request_intersects(struct rrpc_inflight_rq *r,
+ sector_t laddr_start, sector_t laddr_end)
+{
+ return (laddr_end >= r->l_start && laddr_end <= r->l_end) &&
+ (laddr_start >= r->l_start && laddr_start <= r->l_end);
+}
+
+static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
+ unsigned pages, struct rrpc_inflight_rq *r)
+{
+ sector_t laddr_end = laddr + pages - 1;
+ struct rrpc_inflight_rq *rtmp;
+
+ spin_lock_irq(&rrpc->inflights.lock);
+ list_for_each_entry(rtmp, &rrpc->inflights.reqs, list) {
+ if (unlikely(request_intersects(rtmp, laddr, laddr_end))) {
+ /* existing, overlapping request, come back later */
+ spin_unlock_irq(&rrpc->inflights.lock);
+ return 1;
+ }
+ }
+
+ r->l_start = laddr;
+ r->l_end = laddr_end;
+
+ list_add_tail(&r->list, &rrpc->inflights.reqs);
+ spin_unlock_irq(&rrpc->inflights.lock);
+ return 0;
+}
+
+static inline int rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
+ unsigned pages,
+ struct rrpc_inflight_rq *r)
+{
+ BUG_ON((laddr + pages) > rrpc->nr_pages);
+
+ return __rrpc_lock_laddr(rrpc, laddr, pages, r);
+}
+
+static inline struct rrpc_inflight_rq *rrpc_get_inflight_rq(struct nvm_rq *rqd)
+{
+ struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
+
+ return &rrqd->inflight_rq;
+}
+
+static inline int rrpc_lock_rq(struct rrpc *rrpc, struct bio *bio,
+ struct nvm_rq *rqd)
+{
+ sector_t laddr = rrpc_get_laddr(bio);
+ unsigned int pages = rrpc_get_pages(bio);
+ struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
+
+ return rrpc_lock_laddr(rrpc, laddr, pages, r);
+}
+
+static inline void rrpc_unlock_laddr(struct rrpc *rrpc,
+ struct rrpc_inflight_rq *r)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rrpc->inflights.lock, flags);
+ list_del_init(&r->list);
+ spin_unlock_irqrestore(&rrpc->inflights.lock, flags);
+}
+
+static inline void rrpc_unlock_rq(struct rrpc *rrpc, struct nvm_rq *rqd)
+{
+ struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
+ uint8_t pages = rqd->nr_pages;
+
+ BUG_ON((r->l_start + pages) > rrpc->nr_pages);
+
+ rrpc_unlock_laddr(rrpc, r);
+}
+
+#endif /* RRPC_H_ */
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 462f443a4f85..f34979cd141a 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -17,7 +17,7 @@ dm-cache-smq-y += dm-cache-policy-smq.o
dm-cache-cleaner-y += dm-cache-policy-cleaner.o
dm-era-y += dm-era-target.o
md-mod-y += md.o bitmap.o
-raid456-y += raid5.o
+raid456-y += raid5.o raid5-cache.o
# Note: link order is important. All raid personalities
# and must come before md.o, as they each initialise
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 48b5890c28e3..4f22e919787a 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -613,12 +613,10 @@ re_read:
daemon_sleep = le32_to_cpu(sb->daemon_sleep) * HZ;
write_behind = le32_to_cpu(sb->write_behind);
sectors_reserved = le32_to_cpu(sb->sectors_reserved);
- /* XXX: This is a hack to ensure that we don't use clustering
- * in case:
- * - dm-raid is in use and
- * - the nodes written in bitmap_sb is erroneous.
+ /* Setup nodes/clustername only if bitmap version is
+ * cluster-compatible
*/
- if (!bitmap->mddev->sync_super) {
+ if (sb->version == cpu_to_le32(BITMAP_MAJOR_CLUSTERED)) {
nodes = le32_to_cpu(sb->nodes);
strlcpy(bitmap->mddev->bitmap_info.cluster_name,
sb->cluster_name, 64);
@@ -628,7 +626,7 @@ re_read:
if (sb->magic != cpu_to_le32(BITMAP_MAGIC))
reason = "bad magic";
else if (le32_to_cpu(sb->version) < BITMAP_MAJOR_LO ||
- le32_to_cpu(sb->version) > BITMAP_MAJOR_HI)
+ le32_to_cpu(sb->version) > BITMAP_MAJOR_CLUSTERED)
reason = "unrecognized superblock version";
else if (chunksize < 512)
reason = "bitmap chunksize too small";
@@ -1572,7 +1570,7 @@ void bitmap_close_sync(struct bitmap *bitmap)
}
EXPORT_SYMBOL(bitmap_close_sync);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector)
+void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
{
sector_t s = 0;
sector_t blocks;
@@ -1583,7 +1581,7 @@ void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector)
bitmap->last_end_sync = jiffies;
return;
}
- if (time_before(jiffies, (bitmap->last_end_sync
+ if (!force && time_before(jiffies, (bitmap->last_end_sync
+ bitmap->mddev->bitmap_info.daemon_sleep)))
return;
wait_event(bitmap->mddev->recovery_wait,
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index f1f4dd01090d..7d5c3a610ca5 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -9,8 +9,10 @@
#define BITMAP_MAJOR_LO 3
/* version 4 insists the bitmap is in little-endian order
* with version 3, it is host-endian which is non-portable
+ * Version 5 is currently set only for clustered devices
*/
#define BITMAP_MAJOR_HI 4
+#define BITMAP_MAJOR_CLUSTERED 5
#define BITMAP_MAJOR_HOSTENDIAN 3
/*
@@ -255,7 +257,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded);
void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted);
void bitmap_close_sync(struct bitmap *bitmap);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector);
+void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force);
void bitmap_unplug(struct bitmap *bitmap);
void bitmap_daemon_work(struct mddev *mddev);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 83cc52eaf56d..2dd33085b331 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1598,11 +1598,11 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
c->bdev = bdev;
c->block_size = block_size;
- c->sectors_per_block_bits = ffs(block_size) - 1 - SECTOR_SHIFT;
- c->pages_per_block_bits = (ffs(block_size) - 1 >= PAGE_SHIFT) ?
- ffs(block_size) - 1 - PAGE_SHIFT : 0;
- c->blocks_per_page_bits = (ffs(block_size) - 1 < PAGE_SHIFT ?
- PAGE_SHIFT - (ffs(block_size) - 1) : 0);
+ c->sectors_per_block_bits = __ffs(block_size) - SECTOR_SHIFT;
+ c->pages_per_block_bits = (__ffs(block_size) >= PAGE_SHIFT) ?
+ __ffs(block_size) - PAGE_SHIFT : 0;
+ c->blocks_per_page_bits = (__ffs(block_size) < PAGE_SHIFT ?
+ PAGE_SHIFT - __ffs(block_size) : 0);
c->aux_size = aux_size;
c->alloc_callback = alloc_callback;
@@ -1861,12 +1861,8 @@ static void __exit dm_bufio_exit(void)
cancel_delayed_work_sync(&dm_bufio_work);
destroy_workqueue(dm_bufio_wq);
- for (i = 0; i < ARRAY_SIZE(dm_bufio_caches); i++) {
- struct kmem_cache *kc = dm_bufio_caches[i];
-
- if (kc)
- kmem_cache_destroy(kc);
- }
+ for (i = 0; i < ARRAY_SIZE(dm_bufio_caches); i++)
+ kmem_cache_destroy(dm_bufio_caches[i]);
for (i = 0; i < ARRAY_SIZE(dm_bufio_cache_names); i++)
kfree(dm_bufio_cache_names[i]);
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 0a17d1b91a81..f6543f3a970f 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -260,7 +260,9 @@ static int __superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
}
}
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
+
+ return 0;
}
static void __setup_mapping_info(struct dm_cache_metadata *cmd)
@@ -465,7 +467,9 @@ static int __open_metadata(struct dm_cache_metadata *cmd)
dm_disk_bitset_init(cmd->tm, &cmd->discard_info);
sb_flags = le32_to_cpu(disk_super->flags);
cmd->clean_when_opened = test_bit(CLEAN_SHUTDOWN, &sb_flags);
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
bad:
dm_bm_unlock(sblock);
diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c
index 8a096456579b..14aaaf059f06 100644
--- a/drivers/md/dm-cache-policy-cleaner.c
+++ b/drivers/md/dm-cache-policy-cleaner.c
@@ -83,7 +83,7 @@ static struct list_head *list_pop(struct list_head *q)
static int alloc_hash(struct hash *hash, unsigned elts)
{
hash->nr_buckets = next_power(elts >> 4, 16);
- hash->hash_bits = ffs(hash->nr_buckets) - 1;
+ hash->hash_bits = __ffs(hash->nr_buckets);
hash->table = vzalloc(sizeof(*hash->table) * hash->nr_buckets);
return hash->table ? 0 : -ENOMEM;
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index aa1b41ca40f7..ddb26980cd66 100644
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -1410,7 +1410,7 @@ static struct dm_cache_policy *mq_create(dm_cblock_t cache_size,
mq->generation_period = max((unsigned) from_cblock(cache_size), 1024U);
mq->nr_buckets = next_power(from_cblock(cache_size) / 2, 16);
- mq->hash_bits = ffs(mq->nr_buckets) - 1;
+ mq->hash_bits = __ffs(mq->nr_buckets);
mq->table = vzalloc(sizeof(*mq->table) * mq->nr_buckets);
if (!mq->table)
goto bad_alloc_table;
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c
index 1ffbeb1b3ea6..28d4586748d0 100644
--- a/drivers/md/dm-cache-policy-smq.c
+++ b/drivers/md/dm-cache-policy-smq.c
@@ -566,7 +566,7 @@ static int h_init(struct hash_table *ht, struct entry_space *es, unsigned nr_ent
ht->es = es;
nr_buckets = roundup_pow_of_two(max(nr_entries / 4u, 16u));
- ht->hash_bits = ffs(nr_buckets) - 1;
+ ht->hash_bits = __ffs(nr_buckets);
ht->buckets = vmalloc(sizeof(*ht->buckets) * nr_buckets);
if (!ht->buckets)
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index dd90d1236f4a..2fd4c8296144 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2309,8 +2309,7 @@ static void destroy(struct cache *cache)
{
unsigned i;
- if (cache->migration_pool)
- mempool_destroy(cache->migration_pool);
+ mempool_destroy(cache->migration_pool);
if (cache->all_io_ds)
dm_deferred_set_destroy(cache->all_io_ds);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 4b3b6f8aff0c..3729b394432c 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1544,10 +1544,8 @@ static void crypt_dtr(struct dm_target *ti)
if (cc->bs)
bioset_free(cc->bs);
- if (cc->page_pool)
- mempool_destroy(cc->page_pool);
- if (cc->req_pool)
- mempool_destroy(cc->req_pool);
+ mempool_destroy(cc->page_pool);
+ mempool_destroy(cc->req_pool);
if (cc->iv_gen_ops && cc->iv_gen_ops->dtr)
cc->iv_gen_ops->dtr(cc);
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index b34f6e27293d..b4c356a21123 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -122,6 +122,7 @@ static void flush_expired_bios(struct work_struct *work)
* <device> <offset> <delay> [<write_device> <write_offset> <write_delay>]
*
* With separate write parameters, the first set is only used for reads.
+ * Offsets are specified in sectors.
* Delays are specified in milliseconds.
*/
static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
@@ -132,7 +133,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
int ret;
if (argc != 3 && argc != 6) {
- ti->error = "requires exactly 3 or 6 arguments";
+ ti->error = "Requires exactly 3 or 6 arguments";
return -EINVAL;
}
@@ -237,7 +238,7 @@ static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
unsigned long expires = 0;
if (!delay || !atomic_read(&dc->may_delay))
- return 1;
+ return DM_MAPIO_REMAPPED;
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
@@ -257,7 +258,7 @@ static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
queue_timeout(dc, expires);
- return 0;
+ return DM_MAPIO_SUBMITTED;
}
static void delay_presuspend(struct dm_target *ti)
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index 0119ebfb3d49..665bf3285618 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -343,7 +343,9 @@ static int superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
}
}
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
+
+ return 0;
}
/*----------------------------------------------------------------*/
@@ -582,7 +584,9 @@ static int open_metadata(struct era_metadata *md)
md->metadata_snap = le64_to_cpu(disk->metadata_snap);
md->archived_writesets = true;
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
bad:
dm_bm_unlock(sblock);
@@ -1046,12 +1050,7 @@ static int metadata_take_snap(struct era_metadata *md)
md->metadata_snap = dm_block_location(clone);
- r = dm_tm_unlock(md->tm, clone);
- if (r) {
- DMERR("%s: couldn't unlock clone", __func__);
- md->metadata_snap = SUPERBLOCK_LOCATION;
- return r;
- }
+ dm_tm_unlock(md->tm, clone);
return 0;
}
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 192bb8beeb6b..3997f34cfebc 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -183,7 +183,7 @@ int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
store->chunk_size = chunk_size;
store->chunk_mask = chunk_size - 1;
- store->chunk_shift = ffs(chunk_size) - 1;
+ store->chunk_shift = __ffs(chunk_size);
return 0;
}
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 645e8b4f808e..09e2afcafd2d 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -373,20 +373,20 @@ static void flakey_status(struct dm_target *ti, status_type_t type,
}
}
-static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
+static int flakey_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct flakey_c *fc = ti->private;
- struct dm_dev *dev = fc->dev;
- int r = 0;
+
+ *bdev = fc->dev->bdev;
/*
* Only pass ioctls through if the device sizes match exactly.
*/
if (fc->start ||
- ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT)
- r = scsi_verify_blk_ioctl(NULL, cmd);
-
- return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg);
+ ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT)
+ return 1;
+ return 0;
}
static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data)
@@ -405,7 +405,7 @@ static struct target_type flakey_target = {
.map = flakey_map,
.end_io = flakey_end_io,
.status = flakey_status,
- .ioctl = flakey_ioctl,
+ .prepare_ioctl = flakey_prepare_ioctl,
.iterate_devices = flakey_iterate_devices,
};
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 6f8e83b2a6f8..81c5e1a1f363 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -65,8 +65,7 @@ struct dm_io_client *dm_io_client_create(void)
return client;
bad:
- if (client->pool)
- mempool_destroy(client->pool);
+ mempool_destroy(client->pool);
kfree(client);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 436f5c9b6aea..05c35aacb3aa 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -39,20 +39,20 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
lc = kmalloc(sizeof(*lc), GFP_KERNEL);
if (lc == NULL) {
- ti->error = "dm-linear: Cannot allocate linear context";
+ ti->error = "Cannot allocate linear context";
return -ENOMEM;
}
ret = -EINVAL;
if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1) {
- ti->error = "dm-linear: Invalid device sector";
+ ti->error = "Invalid device sector";
goto bad;
}
lc->start = tmp;
ret = dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &lc->dev);
if (ret) {
- ti->error = "dm-linear: Device lookup failed";
+ ti->error = "Device lookup failed";
goto bad;
}
@@ -116,21 +116,21 @@ static void linear_status(struct dm_target *ti, status_type_t type,
}
}
-static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
- unsigned long arg)
+static int linear_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct linear_c *lc = (struct linear_c *) ti->private;
struct dm_dev *dev = lc->dev;
- int r = 0;
+
+ *bdev = dev->bdev;
/*
* Only pass ioctls through if the device sizes match exactly.
*/
if (lc->start ||
ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT)
- r = scsi_verify_blk_ioctl(NULL, cmd);
-
- return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg);
+ return 1;
+ return 0;
}
static int linear_iterate_devices(struct dm_target *ti,
@@ -149,7 +149,7 @@ static struct target_type linear_target = {
.dtr = linear_dtr,
.map = linear_map,
.status = linear_status,
- .ioctl = linear_ioctl,
+ .prepare_ioctl = linear_prepare_ioctl,
.iterate_devices = linear_iterate_devices,
};
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c
index 058256d2eeea..53b7b06d0aa8 100644
--- a/drivers/md/dm-log-userspace-base.c
+++ b/drivers/md/dm-log-userspace-base.c
@@ -313,8 +313,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti,
out:
kfree(devices_rdata);
if (r) {
- if (lc->flush_entry_pool)
- mempool_destroy(lc->flush_entry_pool);
+ mempool_destroy(lc->flush_entry_pool);
kfree(lc);
kfree(ctr_str);
} else {
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index b2912dbac8bc..624589d51c2c 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -714,20 +714,19 @@ static void log_writes_status(struct dm_target *ti, status_type_t type,
}
}
-static int log_writes_ioctl(struct dm_target *ti, unsigned int cmd,
- unsigned long arg)
+static int log_writes_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct log_writes_c *lc = ti->private;
struct dm_dev *dev = lc->dev;
- int r = 0;
+ *bdev = dev->bdev;
/*
* Only pass ioctls through if the device sizes match exactly.
*/
if (ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT)
- r = scsi_verify_blk_ioctl(NULL, cmd);
-
- return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg);
+ return 1;
+ return 0;
}
static int log_writes_iterate_devices(struct dm_target *ti,
@@ -782,7 +781,7 @@ static struct target_type log_writes_target = {
.map = log_writes_map,
.end_io = normal_end_io,
.status = log_writes_status,
- .ioctl = log_writes_ioctl,
+ .prepare_ioctl = log_writes_prepare_ioctl,
.message = log_writes_message,
.iterate_devices = log_writes_iterate_devices,
.io_hints = log_writes_io_hints,
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 5a67671a3973..aaa6caa46a9f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1533,18 +1533,14 @@ out:
return r;
}
-static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
- unsigned long arg)
+static int multipath_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct multipath *m = ti->private;
struct pgpath *pgpath;
- struct block_device *bdev;
- fmode_t mode;
unsigned long flags;
int r;
- bdev = NULL;
- mode = 0;
r = 0;
spin_lock_irqsave(&m->lock, flags);
@@ -1555,26 +1551,17 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
pgpath = m->current_pgpath;
if (pgpath) {
- bdev = pgpath->path.dev->bdev;
- mode = pgpath->path.dev->mode;
+ *bdev = pgpath->path.dev->bdev;
+ *mode = pgpath->path.dev->mode;
}
if ((pgpath && m->queue_io) || (!pgpath && m->queue_if_no_path))
r = -ENOTCONN;
- else if (!bdev)
+ else if (!*bdev)
r = -EIO;
spin_unlock_irqrestore(&m->lock, flags);
- /*
- * Only pass ioctls through if the device sizes match exactly.
- */
- if (!bdev || ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) {
- int err = scsi_verify_blk_ioctl(NULL, cmd);
- if (err)
- r = err;
- }
-
if (r == -ENOTCONN && !fatal_signal_pending(current)) {
spin_lock_irqsave(&m->lock, flags);
if (!m->current_pg) {
@@ -1587,7 +1574,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
dm_table_run_md_queue_async(m->ti->table);
}
- return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT)
+ return 1;
+ return r;
}
static int multipath_iterate_devices(struct dm_target *ti,
@@ -1690,7 +1682,7 @@ out:
*---------------------------------------------------------------*/
static struct target_type multipath_target = {
.name = "multipath",
- .version = {1, 9, 0},
+ .version = {1, 10, 0},
.module = THIS_MODULE,
.ctr = multipath_ctr,
.dtr = multipath_dtr,
@@ -1703,7 +1695,7 @@ static struct target_type multipath_target = {
.resume = multipath_resume,
.status = multipath_status,
.message = multipath_message,
- .ioctl = multipath_ioctl,
+ .prepare_ioctl = multipath_prepare_ioctl,
.iterate_devices = multipath_iterate_devices,
.busy = multipath_busy,
};
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index b929fd5f4984..74cb7b991d41 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -193,7 +193,7 @@ struct dm_region_hash *dm_region_hash_create(
rh->max_recovery = max_recovery;
rh->log = log;
rh->region_size = region_size;
- rh->region_shift = ffs(region_size) - 1;
+ rh->region_shift = __ffs(region_size);
rwlock_init(&rh->hash_lock);
rh->mask = nr_buckets - 1;
rh->nr_buckets = nr_buckets;
@@ -249,9 +249,7 @@ void dm_region_hash_destroy(struct dm_region_hash *rh)
if (rh->log)
dm_dirty_log_destroy(rh->log);
- if (rh->region_pool)
- mempool_destroy(rh->region_pool);
-
+ mempool_destroy(rh->region_pool);
vfree(rh->buckets);
kfree(rh);
}
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 117a05e40090..3164b8bce294 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -322,7 +322,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
bdev_logical_block_size(dm_snap_cow(ps->store->snap)->
bdev) >> 9);
ps->store->chunk_mask = ps->store->chunk_size - 1;
- ps->store->chunk_shift = ffs(ps->store->chunk_size) - 1;
+ ps->store->chunk_shift = __ffs(ps->store->chunk_size);
chunk_size_supplied = 0;
}
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index 50fca469cafd..871c18fe000d 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -99,11 +99,11 @@ static int alloc_region_table(struct dm_target *ti, unsigned nr_paths)
if (sector_div(nr_regions, sctx->region_size))
nr_regions++;
- sctx->nr_regions = nr_regions;
- if (sctx->nr_regions != nr_regions || sctx->nr_regions >= ULONG_MAX) {
+ if (nr_regions >= ULONG_MAX) {
ti->error = "Region table too large";
return -EINVAL;
}
+ sctx->nr_regions = nr_regions;
nr_slots = nr_regions;
if (sector_div(nr_slots, sctx->region_entries_per_slot))
@@ -511,27 +511,24 @@ static void switch_status(struct dm_target *ti, status_type_t type,
*
* Passthrough all ioctls to the path for sector 0
*/
-static int switch_ioctl(struct dm_target *ti, unsigned cmd,
- unsigned long arg)
+static int switch_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct switch_ctx *sctx = ti->private;
- struct block_device *bdev;
- fmode_t mode;
unsigned path_nr;
- int r = 0;
path_nr = switch_get_path_nr(sctx, 0);
- bdev = sctx->path_list[path_nr].dmdev->bdev;
- mode = sctx->path_list[path_nr].dmdev->mode;
+ *bdev = sctx->path_list[path_nr].dmdev->bdev;
+ *mode = sctx->path_list[path_nr].dmdev->mode;
/*
* Only pass ioctls through if the device sizes match exactly.
*/
- if (ti->len + sctx->path_list[path_nr].start != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
- r = scsi_verify_blk_ioctl(NULL, cmd);
-
- return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg);
+ if (ti->len + sctx->path_list[path_nr].start !=
+ i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT)
+ return 1;
+ return 0;
}
static int switch_iterate_devices(struct dm_target *ti,
@@ -560,7 +557,7 @@ static struct target_type switch_target = {
.map = switch_map,
.message = switch_message,
.status = switch_status,
- .ioctl = switch_ioctl,
+ .prepare_ioctl = switch_prepare_ioctl,
.iterate_devices = switch_iterate_devices,
};
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e76ed003769e..061152a43730 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1014,15 +1014,16 @@ static int dm_table_build_index(struct dm_table *t)
return r;
}
+static bool integrity_profile_exists(struct gendisk *disk)
+{
+ return !!blk_get_integrity(disk);
+}
+
/*
* Get a disk whose integrity profile reflects the table's profile.
- * If %match_all is true, all devices' profiles must match.
- * If %match_all is false, all devices must at least have an
- * allocated integrity profile; but uninitialized is ok.
* Returns NULL if integrity support was inconsistent or unavailable.
*/
-static struct gendisk * dm_table_get_integrity_disk(struct dm_table *t,
- bool match_all)
+static struct gendisk * dm_table_get_integrity_disk(struct dm_table *t)
{
struct list_head *devices = dm_table_get_devices(t);
struct dm_dev_internal *dd = NULL;
@@ -1030,10 +1031,8 @@ static struct gendisk * dm_table_get_integrity_disk(struct dm_table *t,
list_for_each_entry(dd, devices, list) {
template_disk = dd->dm_dev->bdev->bd_disk;
- if (!blk_get_integrity(template_disk))
+ if (!integrity_profile_exists(template_disk))
goto no_integrity;
- if (!match_all && !blk_integrity_is_initialized(template_disk))
- continue; /* skip uninitialized profiles */
else if (prev_disk &&
blk_integrity_compare(prev_disk, template_disk) < 0)
goto no_integrity;
@@ -1052,34 +1051,40 @@ no_integrity:
}
/*
- * Register the mapped device for blk_integrity support if
- * the underlying devices have an integrity profile. But all devices
- * may not have matching profiles (checking all devices isn't reliable
+ * Register the mapped device for blk_integrity support if the
+ * underlying devices have an integrity profile. But all devices may
+ * not have matching profiles (checking all devices isn't reliable
* during table load because this table may use other DM device(s) which
- * must be resumed before they will have an initialized integity profile).
- * Stacked DM devices force a 2 stage integrity profile validation:
- * 1 - during load, validate all initialized integrity profiles match
- * 2 - during resume, validate all integrity profiles match
+ * must be resumed before they will have an initialized integity
+ * profile). Consequently, stacked DM devices force a 2 stage integrity
+ * profile validation: First pass during table load, final pass during
+ * resume.
*/
-static int dm_table_prealloc_integrity(struct dm_table *t, struct mapped_device *md)
+static int dm_table_register_integrity(struct dm_table *t)
{
+ struct mapped_device *md = t->md;
struct gendisk *template_disk = NULL;
- template_disk = dm_table_get_integrity_disk(t, false);
+ template_disk = dm_table_get_integrity_disk(t);
if (!template_disk)
return 0;
- if (!blk_integrity_is_initialized(dm_disk(md))) {
+ if (!integrity_profile_exists(dm_disk(md))) {
t->integrity_supported = 1;
- return blk_integrity_register(dm_disk(md), NULL);
+ /*
+ * Register integrity profile during table load; we can do
+ * this because the final profile must match during resume.
+ */
+ blk_integrity_register(dm_disk(md),
+ blk_get_integrity(template_disk));
+ return 0;
}
/*
- * If DM device already has an initalized integrity
+ * If DM device already has an initialized integrity
* profile the new profile should not conflict.
*/
- if (blk_integrity_is_initialized(template_disk) &&
- blk_integrity_compare(dm_disk(md), template_disk) < 0) {
+ if (blk_integrity_compare(dm_disk(md), template_disk) < 0) {
DMWARN("%s: conflict with existing integrity profile: "
"%s profile mismatch",
dm_device_name(t->md),
@@ -1087,7 +1092,7 @@ static int dm_table_prealloc_integrity(struct dm_table *t, struct mapped_device
return 1;
}
- /* Preserve existing initialized integrity profile */
+ /* Preserve existing integrity profile */
t->integrity_supported = 1;
return 0;
}
@@ -1112,7 +1117,7 @@ int dm_table_complete(struct dm_table *t)
return r;
}
- r = dm_table_prealloc_integrity(t, t->md);
+ r = dm_table_register_integrity(t);
if (r) {
DMERR("could not register integrity profile.");
return r;
@@ -1278,29 +1283,30 @@ combine_limits:
}
/*
- * Set the integrity profile for this device if all devices used have
- * matching profiles. We're quite deep in the resume path but still
- * don't know if all devices (particularly DM devices this device
- * may be stacked on) have matching profiles. Even if the profiles
- * don't match we have no way to fail (to resume) at this point.
+ * Verify that all devices have an integrity profile that matches the
+ * DM device's registered integrity profile. If the profiles don't
+ * match then unregister the DM device's integrity profile.
*/
-static void dm_table_set_integrity(struct dm_table *t)
+static void dm_table_verify_integrity(struct dm_table *t)
{
struct gendisk *template_disk = NULL;
- if (!blk_get_integrity(dm_disk(t->md)))
- return;
+ if (t->integrity_supported) {
+ /*
+ * Verify that the original integrity profile
+ * matches all the devices in this table.
+ */
+ template_disk = dm_table_get_integrity_disk(t);
+ if (template_disk &&
+ blk_integrity_compare(dm_disk(t->md), template_disk) >= 0)
+ return;
+ }
- template_disk = dm_table_get_integrity_disk(t, true);
- if (template_disk)
- blk_integrity_register(dm_disk(t->md),
- blk_get_integrity(template_disk));
- else if (blk_integrity_is_initialized(dm_disk(t->md)))
- DMWARN("%s: device no longer has a valid integrity profile",
- dm_device_name(t->md));
- else
+ if (integrity_profile_exists(dm_disk(t->md))) {
DMWARN("%s: unable to establish an integrity profile",
dm_device_name(t->md));
+ blk_integrity_unregister(dm_disk(t->md));
+ }
}
static int device_flush_capable(struct dm_target *ti, struct dm_dev *dev,
@@ -1500,7 +1506,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
else
queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);
- dm_table_set_integrity(t);
+ dm_table_verify_integrity(t);
/*
* Determine whether or not this queue's I/O timings contribute
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 6ba47cfb1443..1fa45695b68a 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -396,7 +396,9 @@ static int __superblock_all_zeroes(struct dm_block_manager *bm, int *result)
}
}
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
+
+ return 0;
}
static void __setup_btree_details(struct dm_pool_metadata *pmd)
@@ -650,7 +652,9 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
}
__setup_btree_details(pmd);
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
bad_cleanup_data_sm:
dm_sm_destroy(pmd->data_sm);
@@ -1297,7 +1301,9 @@ static int __release_metadata_snap(struct dm_pool_metadata *pmd)
dm_btree_del(&pmd->details_info, le64_to_cpu(disk_super->device_details_root));
dm_sm_dec_block(pmd->metadata_sm, held_root);
- return dm_tm_unlock(pmd->tm, copy);
+ dm_tm_unlock(pmd->tm, copy);
+
+ return 0;
}
int dm_pool_release_metadata_snap(struct dm_pool_metadata *pmd)
@@ -1327,7 +1333,9 @@ static int __get_metadata_snap(struct dm_pool_metadata *pmd,
disk_super = dm_block_data(sblock);
*result = le64_to_cpu(disk_super->held_root);
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
}
int dm_pool_get_metadata_snap(struct dm_pool_metadata *pmd,
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index edc624bccf9a..ccf41886ebcf 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -631,18 +631,17 @@ static void verity_status(struct dm_target *ti, status_type_t type,
}
}
-static int verity_ioctl(struct dm_target *ti, unsigned cmd,
- unsigned long arg)
+static int verity_prepare_ioctl(struct dm_target *ti,
+ struct block_device **bdev, fmode_t *mode)
{
struct dm_verity *v = ti->private;
- int r = 0;
+
+ *bdev = v->data_dev->bdev;
if (v->data_start ||
ti->len != i_size_read(v->data_dev->bdev->bd_inode) >> SECTOR_SHIFT)
- r = scsi_verify_blk_ioctl(NULL, cmd);
-
- return r ? : __blkdev_driver_ioctl(v->data_dev->bdev, v->data_dev->mode,
- cmd, arg);
+ return 1;
+ return 0;
}
static int verity_iterate_devices(struct dm_target *ti,
@@ -965,7 +964,7 @@ static struct target_type verity_target = {
.dtr = verity_dtr,
.map = verity_map,
.status = verity_status,
- .ioctl = verity_ioctl,
+ .prepare_ioctl = verity_prepare_ioctl,
.iterate_devices = verity_iterate_devices,
.io_hints = verity_io_hints,
};
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 1b5c6047e4f1..32440ad5f684 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -24,6 +24,7 @@
#include <linux/ktime.h>
#include <linux/elevator.h> /* for rq_end_sector() */
#include <linux/blk-mq.h>
+#include <linux/pr.h>
#include <trace/events/block.h>
@@ -555,18 +556,16 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return dm_get_geometry(md, geo);
}
-static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned int cmd, unsigned long arg)
+static int dm_get_live_table_for_ioctl(struct mapped_device *md,
+ struct dm_target **tgt, struct block_device **bdev,
+ fmode_t *mode, int *srcu_idx)
{
- struct mapped_device *md = bdev->bd_disk->private_data;
- int srcu_idx;
struct dm_table *map;
- struct dm_target *tgt;
- int r = -ENOTTY;
+ int r;
retry:
- map = dm_get_live_table(md, &srcu_idx);
-
+ r = -ENOTTY;
+ map = dm_get_live_table(md, srcu_idx);
if (!map || !dm_table_get_size(map))
goto out;
@@ -574,8 +573,9 @@ retry:
if (dm_table_get_num_targets(map) != 1)
goto out;
- tgt = dm_table_get_target(map, 0);
- if (!tgt->type->ioctl)
+ *tgt = dm_table_get_target(map, 0);
+
+ if (!(*tgt)->type->prepare_ioctl)
goto out;
if (dm_suspended_md(md)) {
@@ -583,16 +583,46 @@ retry:
goto out;
}
- r = tgt->type->ioctl(tgt, cmd, arg);
+ r = (*tgt)->type->prepare_ioctl(*tgt, bdev, mode);
+ if (r < 0)
+ goto out;
-out:
- dm_put_live_table(md, srcu_idx);
+ return r;
+out:
+ dm_put_live_table(md, *srcu_idx);
if (r == -ENOTCONN) {
msleep(10);
goto retry;
}
+ return r;
+}
+
+static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long arg)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ struct dm_target *tgt;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ /*
+ * Target determined this ioctl is being issued against
+ * a logical partition of the parent bdev; so extra
+ * validation is needed.
+ */
+ r = scsi_verify_blk_ioctl(NULL, cmd);
+ if (r)
+ goto out;
+ }
+
+ r = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
+out:
+ dm_put_live_table(md, srcu_idx);
return r;
}
@@ -1734,8 +1764,6 @@ static void dm_make_request(struct request_queue *q, struct bio *bio)
map = dm_get_live_table(md, &srcu_idx);
- blk_queue_split(q, &bio, q->bio_split);
-
generic_start_io_acct(rw, bio_sectors(bio), &dm_disk(md)->part0);
/* if we're suspended, we have to queue this io for later */
@@ -2198,6 +2226,13 @@ static void dm_init_md_queue(struct mapped_device *md)
* This queue is new, so no concurrency on the queue_flags.
*/
queue_flag_clear_unlocked(QUEUE_FLAG_STACKABLE, md->queue);
+
+ /*
+ * Initialize data that will only be used by a non-blk-mq DM queue
+ * - must do so here (in alloc_dev callchain) before queue is used
+ */
+ md->queue->queuedata = md;
+ md->queue->backing_dev_info.congested_data = md;
}
static void dm_init_old_md_queue(struct mapped_device *md)
@@ -2208,10 +2243,7 @@ static void dm_init_old_md_queue(struct mapped_device *md)
/*
* Initialize aspects of queue that aren't relevant for blk-mq
*/
- md->queue->queuedata = md;
md->queue->backing_dev_info.congested_fn = dm_any_congested;
- md->queue->backing_dev_info.congested_data = md;
-
blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
}
@@ -2221,10 +2253,8 @@ static void cleanup_mapped_device(struct mapped_device *md)
destroy_workqueue(md->wq);
if (md->kworker_task)
kthread_stop(md->kworker_task);
- if (md->io_pool)
- mempool_destroy(md->io_pool);
- if (md->rq_pool)
- mempool_destroy(md->rq_pool);
+ mempool_destroy(md->io_pool);
+ mempool_destroy(md->rq_pool);
if (md->bs)
bioset_free(md->bs);
@@ -2234,8 +2264,6 @@ static void cleanup_mapped_device(struct mapped_device *md)
spin_lock(&_minor_lock);
md->disk->private_data = NULL;
spin_unlock(&_minor_lock);
- if (blk_get_integrity(md->disk))
- blk_integrity_unregister(md->disk);
del_gendisk(md->disk);
put_disk(md->disk);
}
@@ -2761,6 +2789,12 @@ int dm_setup_md_queue(struct mapped_device *md)
case DM_TYPE_BIO_BASED:
dm_init_old_md_queue(md);
blk_queue_make_request(md->queue, dm_make_request);
+ /*
+ * DM handles splitting bios as needed. Free the bio_split bioset
+ * since it won't be used (saves 1 process per bio-based DM device).
+ */
+ bioset_free(md->queue->bio_split);
+ md->queue->bio_split = NULL;
break;
}
@@ -3507,11 +3541,8 @@ void dm_free_md_mempools(struct dm_md_mempools *pools)
if (!pools)
return;
- if (pools->io_pool)
- mempool_destroy(pools->io_pool);
-
- if (pools->rq_pool)
- mempool_destroy(pools->rq_pool);
+ mempool_destroy(pools->io_pool);
+ mempool_destroy(pools->rq_pool);
if (pools->bs)
bioset_free(pools->bs);
@@ -3519,11 +3550,133 @@ void dm_free_md_mempools(struct dm_md_mempools *pools)
kfree(pools);
}
+static int dm_pr_register(struct block_device *bdev, u64 old_key, u64 new_key,
+ u32 flags)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ const struct pr_ops *ops;
+ struct dm_target *tgt;
+ fmode_t mode;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+
+ ops = bdev->bd_disk->fops->pr_ops;
+ if (ops && ops->pr_register)
+ r = ops->pr_register(bdev, old_key, new_key, flags);
+ else
+ r = -EOPNOTSUPP;
+
+ dm_put_live_table(md, srcu_idx);
+ return r;
+}
+
+static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
+ u32 flags)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ const struct pr_ops *ops;
+ struct dm_target *tgt;
+ fmode_t mode;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+
+ ops = bdev->bd_disk->fops->pr_ops;
+ if (ops && ops->pr_reserve)
+ r = ops->pr_reserve(bdev, key, type, flags);
+ else
+ r = -EOPNOTSUPP;
+
+ dm_put_live_table(md, srcu_idx);
+ return r;
+}
+
+static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ const struct pr_ops *ops;
+ struct dm_target *tgt;
+ fmode_t mode;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+
+ ops = bdev->bd_disk->fops->pr_ops;
+ if (ops && ops->pr_release)
+ r = ops->pr_release(bdev, key, type);
+ else
+ r = -EOPNOTSUPP;
+
+ dm_put_live_table(md, srcu_idx);
+ return r;
+}
+
+static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
+ enum pr_type type, bool abort)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ const struct pr_ops *ops;
+ struct dm_target *tgt;
+ fmode_t mode;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+
+ ops = bdev->bd_disk->fops->pr_ops;
+ if (ops && ops->pr_preempt)
+ r = ops->pr_preempt(bdev, old_key, new_key, type, abort);
+ else
+ r = -EOPNOTSUPP;
+
+ dm_put_live_table(md, srcu_idx);
+ return r;
+}
+
+static int dm_pr_clear(struct block_device *bdev, u64 key)
+{
+ struct mapped_device *md = bdev->bd_disk->private_data;
+ const struct pr_ops *ops;
+ struct dm_target *tgt;
+ fmode_t mode;
+ int srcu_idx, r;
+
+ r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ if (r < 0)
+ return r;
+
+ ops = bdev->bd_disk->fops->pr_ops;
+ if (ops && ops->pr_clear)
+ r = ops->pr_clear(bdev, key);
+ else
+ r = -EOPNOTSUPP;
+
+ dm_put_live_table(md, srcu_idx);
+ return r;
+}
+
+static const struct pr_ops dm_pr_ops = {
+ .pr_register = dm_pr_register,
+ .pr_reserve = dm_pr_reserve,
+ .pr_release = dm_pr_release,
+ .pr_preempt = dm_pr_preempt,
+ .pr_clear = dm_pr_clear,
+};
+
static const struct block_device_operations dm_blk_dops = {
.open = dm_blk_open,
.release = dm_blk_close,
.ioctl = dm_blk_ioctl,
.getgeo = dm_blk_getgeo,
+ .pr_ops = &dm_pr_ops,
.owner = THIS_MODULE
};
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 11e3bc9d2a4b..d6a1126d85ce 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -28,6 +28,7 @@ struct dlm_lock_resource {
struct completion completion; /* completion for synchronized locking */
void (*bast)(void *arg, int mode); /* blocking AST function pointer*/
struct mddev *mddev; /* pointing back to mddev. */
+ int mode;
};
struct suspend_info {
@@ -53,8 +54,8 @@ struct md_cluster_info {
dlm_lockspace_t *lockspace;
int slot_number;
struct completion completion;
- struct mutex sb_mutex;
struct dlm_lock_resource *bitmap_lockres;
+ struct dlm_lock_resource *resync_lockres;
struct list_head suspend_list;
spinlock_t suspend_lock;
struct md_thread *recovery_thread;
@@ -79,20 +80,20 @@ enum msg_type {
};
struct cluster_msg {
- int type;
- int slot;
+ __le32 type;
+ __le32 slot;
/* TODO: Unionize this for smaller footprint */
- sector_t low;
- sector_t high;
+ __le64 low;
+ __le64 high;
char uuid[16];
- int raid_slot;
+ __le32 raid_slot;
};
static void sync_ast(void *arg)
{
struct dlm_lock_resource *res;
- res = (struct dlm_lock_resource *) arg;
+ res = arg;
complete(&res->completion);
}
@@ -106,6 +107,8 @@ static int dlm_lock_sync(struct dlm_lock_resource *res, int mode)
if (ret)
return ret;
wait_for_completion(&res->completion);
+ if (res->lksb.sb_status == 0)
+ res->mode = mode;
return res->lksb.sb_status;
}
@@ -127,6 +130,7 @@ static struct dlm_lock_resource *lockres_init(struct mddev *mddev,
init_completion(&res->completion);
res->ls = cinfo->lockspace;
res->mddev = mddev;
+ res->mode = DLM_LOCK_IV;
namelen = strlen(name);
res->name = kzalloc(namelen + 1, GFP_KERNEL);
if (!res->name) {
@@ -191,8 +195,8 @@ retry:
kfree(res);
}
-static void add_resync_info(struct mddev *mddev, struct dlm_lock_resource *lockres,
- sector_t lo, sector_t hi)
+static void add_resync_info(struct dlm_lock_resource *lockres,
+ sector_t lo, sector_t hi)
{
struct resync_info *ri;
@@ -210,7 +214,7 @@ static struct suspend_info *read_resync_info(struct mddev *mddev, struct dlm_loc
dlm_lock_sync(lockres, DLM_LOCK_CR);
memcpy(&ri, lockres->lksb.sb_lvbptr, sizeof(struct resync_info));
hi = le64_to_cpu(ri.hi);
- if (ri.hi > 0) {
+ if (hi > 0) {
s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL);
if (!s)
goto out;
@@ -345,7 +349,7 @@ static const struct dlm_lockspace_ops md_ls_ops = {
*/
static void ack_bast(void *arg, int mode)
{
- struct dlm_lock_resource *res = (struct dlm_lock_resource *)arg;
+ struct dlm_lock_resource *res = arg;
struct md_cluster_info *cinfo = res->mddev->cluster_info;
if (mode == DLM_LOCK_EX)
@@ -358,29 +362,32 @@ static void __remove_suspend_info(struct md_cluster_info *cinfo, int slot)
list_for_each_entry_safe(s, tmp, &cinfo->suspend_list, list)
if (slot == s->slot) {
- pr_info("%s:%d Deleting suspend_info: %d\n",
- __func__, __LINE__, slot);
list_del(&s->list);
kfree(s);
break;
}
}
-static void remove_suspend_info(struct md_cluster_info *cinfo, int slot)
+static void remove_suspend_info(struct mddev *mddev, int slot)
{
+ struct md_cluster_info *cinfo = mddev->cluster_info;
spin_lock_irq(&cinfo->suspend_lock);
__remove_suspend_info(cinfo, slot);
spin_unlock_irq(&cinfo->suspend_lock);
+ mddev->pers->quiesce(mddev, 2);
}
-static void process_suspend_info(struct md_cluster_info *cinfo,
+static void process_suspend_info(struct mddev *mddev,
int slot, sector_t lo, sector_t hi)
{
+ struct md_cluster_info *cinfo = mddev->cluster_info;
struct suspend_info *s;
if (!hi) {
- remove_suspend_info(cinfo, slot);
+ remove_suspend_info(mddev, slot);
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
return;
}
s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL);
@@ -389,11 +396,14 @@ static void process_suspend_info(struct md_cluster_info *cinfo,
s->slot = slot;
s->lo = lo;
s->hi = hi;
+ mddev->pers->quiesce(mddev, 1);
+ mddev->pers->quiesce(mddev, 0);
spin_lock_irq(&cinfo->suspend_lock);
/* Remove existing entry (if exists) before adding */
__remove_suspend_info(cinfo, slot);
list_add(&s->list, &cinfo->suspend_list);
spin_unlock_irq(&cinfo->suspend_lock);
+ mddev->pers->quiesce(mddev, 2);
}
static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg)
@@ -407,7 +417,7 @@ static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg)
len = snprintf(disk_uuid, 64, "DEVICE_UUID=");
sprintf(disk_uuid + len, "%pU", cmsg->uuid);
- snprintf(raid_slot, 16, "RAID_DISK=%d", cmsg->raid_slot);
+ snprintf(raid_slot, 16, "RAID_DISK=%d", le32_to_cpu(cmsg->raid_slot));
pr_info("%s:%d Sending kobject change with %s and %s\n", __func__, __LINE__, disk_uuid, raid_slot);
init_completion(&cinfo->newdisk_completion);
set_bit(MD_CLUSTER_WAITING_FOR_NEWDISK, &cinfo->state);
@@ -421,64 +431,59 @@ static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg)
static void process_metadata_update(struct mddev *mddev, struct cluster_msg *msg)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
-
- md_reload_sb(mddev);
+ md_reload_sb(mddev, le32_to_cpu(msg->raid_slot));
dlm_lock_sync(cinfo->no_new_dev_lockres, DLM_LOCK_CR);
}
static void process_remove_disk(struct mddev *mddev, struct cluster_msg *msg)
{
- struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev, msg->raid_slot);
+ struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev,
+ le32_to_cpu(msg->raid_slot));
if (rdev)
md_kick_rdev_from_array(rdev);
else
- pr_warn("%s: %d Could not find disk(%d) to REMOVE\n", __func__, __LINE__, msg->raid_slot);
+ pr_warn("%s: %d Could not find disk(%d) to REMOVE\n",
+ __func__, __LINE__, le32_to_cpu(msg->raid_slot));
}
static void process_readd_disk(struct mddev *mddev, struct cluster_msg *msg)
{
- struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev, msg->raid_slot);
+ struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev,
+ le32_to_cpu(msg->raid_slot));
if (rdev && test_bit(Faulty, &rdev->flags))
clear_bit(Faulty, &rdev->flags);
else
- pr_warn("%s: %d Could not find disk(%d) which is faulty", __func__, __LINE__, msg->raid_slot);
+ pr_warn("%s: %d Could not find disk(%d) which is faulty",
+ __func__, __LINE__, le32_to_cpu(msg->raid_slot));
}
static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg)
{
- switch (msg->type) {
+ if (WARN(mddev->cluster_info->slot_number - 1 == le32_to_cpu(msg->slot),
+ "node %d received it's own msg\n", le32_to_cpu(msg->slot)))
+ return;
+ switch (le32_to_cpu(msg->type)) {
case METADATA_UPDATED:
- pr_info("%s: %d Received message: METADATA_UPDATE from %d\n",
- __func__, __LINE__, msg->slot);
process_metadata_update(mddev, msg);
break;
case RESYNCING:
- pr_info("%s: %d Received message: RESYNCING from %d\n",
- __func__, __LINE__, msg->slot);
- process_suspend_info(mddev->cluster_info, msg->slot,
- msg->low, msg->high);
+ process_suspend_info(mddev, le32_to_cpu(msg->slot),
+ le64_to_cpu(msg->low),
+ le64_to_cpu(msg->high));
break;
case NEWDISK:
- pr_info("%s: %d Received message: NEWDISK from %d\n",
- __func__, __LINE__, msg->slot);
process_add_new_disk(mddev, msg);
break;
case REMOVE:
- pr_info("%s: %d Received REMOVE from %d\n",
- __func__, __LINE__, msg->slot);
process_remove_disk(mddev, msg);
break;
case RE_ADD:
- pr_info("%s: %d Received RE_ADD from %d\n",
- __func__, __LINE__, msg->slot);
process_readd_disk(mddev, msg);
break;
case BITMAP_NEEDS_SYNC:
- pr_info("%s: %d Received BITMAP_NEEDS_SYNC from %d\n",
- __func__, __LINE__, msg->slot);
- __recover_slot(mddev, msg->slot);
+ __recover_slot(mddev, le32_to_cpu(msg->slot));
break;
default:
pr_warn("%s:%d Received unknown message from %d\n",
@@ -528,11 +533,17 @@ static void recv_daemon(struct md_thread *thread)
/* lock_comm()
* Takes the lock on the TOKEN lock resource so no other
* node can communicate while the operation is underway.
+ * If called again, and the TOKEN lock is alread in EX mode
+ * return success. However, care must be taken that unlock_comm()
+ * is called only once.
*/
static int lock_comm(struct md_cluster_info *cinfo)
{
int error;
+ if (cinfo->token_lockres->mode == DLM_LOCK_EX)
+ return 0;
+
error = dlm_lock_sync(cinfo->token_lockres, DLM_LOCK_EX);
if (error)
pr_err("md-cluster(%s:%d): failed to get EX on TOKEN (%d)\n",
@@ -542,6 +553,7 @@ static int lock_comm(struct md_cluster_info *cinfo)
static void unlock_comm(struct md_cluster_info *cinfo)
{
+ WARN_ON(cinfo->token_lockres->mode != DLM_LOCK_EX);
dlm_unlock_sync(cinfo->token_lockres);
}
@@ -696,7 +708,6 @@ static int join(struct mddev *mddev, int nodes)
init_completion(&cinfo->completion);
set_bit(MD_CLUSTER_BEGIN_JOIN_CLUSTER, &cinfo->state);
- mutex_init(&cinfo->sb_mutex);
mddev->cluster_info = cinfo;
memset(str, 0, 64);
@@ -753,6 +764,10 @@ static int join(struct mddev *mddev, int nodes)
goto err;
}
+ cinfo->resync_lockres = lockres_init(mddev, "resync", NULL, 0);
+ if (!cinfo->resync_lockres)
+ goto err;
+
ret = gather_all_resync_info(mddev, nodes);
if (ret)
goto err;
@@ -763,6 +778,7 @@ err:
lockres_free(cinfo->token_lockres);
lockres_free(cinfo->ack_lockres);
lockres_free(cinfo->no_new_dev_lockres);
+ lockres_free(cinfo->resync_lockres);
lockres_free(cinfo->bitmap_lockres);
if (cinfo->lockspace)
dlm_release_lockspace(cinfo->lockspace, 2);
@@ -771,12 +787,32 @@ err:
return ret;
}
+static void resync_bitmap(struct mddev *mddev)
+{
+ struct md_cluster_info *cinfo = mddev->cluster_info;
+ struct cluster_msg cmsg = {0};
+ int err;
+
+ cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC);
+ err = sendmsg(cinfo, &cmsg);
+ if (err)
+ pr_err("%s:%d: failed to send BITMAP_NEEDS_SYNC message (%d)\n",
+ __func__, __LINE__, err);
+}
+
static int leave(struct mddev *mddev)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
if (!cinfo)
return 0;
+
+ /* BITMAP_NEEDS_SYNC message should be sent when node
+ * is leaving the cluster with dirty bitmap, also we
+ * can only deliver it when dlm connection is available */
+ if (cinfo->slot_number > 0 && mddev->recovery_cp != MaxSector)
+ resync_bitmap(mddev);
+
md_unregister_thread(&cinfo->recovery_thread);
md_unregister_thread(&cinfo->recv_thread);
lockres_free(cinfo->message_lockres);
@@ -799,15 +835,6 @@ static int slot_number(struct mddev *mddev)
return cinfo->slot_number - 1;
}
-static void resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
-{
- struct md_cluster_info *cinfo = mddev->cluster_info;
-
- add_resync_info(mddev, cinfo->bitmap_lockres, lo, hi);
- /* Re-acquire the lock to refresh LVB */
- dlm_lock_sync(cinfo->bitmap_lockres, DLM_LOCK_PW);
-}
-
static int metadata_update_start(struct mddev *mddev)
{
return lock_comm(mddev->cluster_info);
@@ -817,59 +844,62 @@ static int metadata_update_finish(struct mddev *mddev)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
struct cluster_msg cmsg;
- int ret;
+ struct md_rdev *rdev;
+ int ret = 0;
+ int raid_slot = -1;
memset(&cmsg, 0, sizeof(cmsg));
cmsg.type = cpu_to_le32(METADATA_UPDATED);
- ret = __sendmsg(cinfo, &cmsg);
+ /* Pick up a good active device number to send.
+ */
+ rdev_for_each(rdev, mddev)
+ if (rdev->raid_disk > -1 && !test_bit(Faulty, &rdev->flags)) {
+ raid_slot = rdev->desc_nr;
+ break;
+ }
+ if (raid_slot >= 0) {
+ cmsg.raid_slot = cpu_to_le32(raid_slot);
+ ret = __sendmsg(cinfo, &cmsg);
+ } else
+ pr_warn("md-cluster: No good device id found to send\n");
unlock_comm(cinfo);
return ret;
}
-static int metadata_update_cancel(struct mddev *mddev)
+static void metadata_update_cancel(struct mddev *mddev)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
+ unlock_comm(cinfo);
+}
- return dlm_unlock_sync(cinfo->token_lockres);
+static int resync_start(struct mddev *mddev)
+{
+ struct md_cluster_info *cinfo = mddev->cluster_info;
+ cinfo->resync_lockres->flags |= DLM_LKF_NOQUEUE;
+ return dlm_lock_sync(cinfo->resync_lockres, DLM_LOCK_EX);
}
-static int resync_send(struct mddev *mddev, enum msg_type type,
- sector_t lo, sector_t hi)
+static int resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
- struct cluster_msg cmsg;
- int slot = cinfo->slot_number - 1;
+ struct cluster_msg cmsg = {0};
- pr_info("%s:%d lo: %llu hi: %llu\n", __func__, __LINE__,
- (unsigned long long)lo,
- (unsigned long long)hi);
- resync_info_update(mddev, lo, hi);
- cmsg.type = cpu_to_le32(type);
- cmsg.slot = cpu_to_le32(slot);
+ add_resync_info(cinfo->bitmap_lockres, lo, hi);
+ /* Re-acquire the lock to refresh LVB */
+ dlm_lock_sync(cinfo->bitmap_lockres, DLM_LOCK_PW);
+ cmsg.type = cpu_to_le32(RESYNCING);
cmsg.low = cpu_to_le64(lo);
cmsg.high = cpu_to_le64(hi);
- return sendmsg(cinfo, &cmsg);
-}
-static int resync_start(struct mddev *mddev, sector_t lo, sector_t hi)
-{
- pr_info("%s:%d\n", __func__, __LINE__);
- return resync_send(mddev, RESYNCING, lo, hi);
+ return sendmsg(cinfo, &cmsg);
}
-static void resync_finish(struct mddev *mddev)
+static int resync_finish(struct mddev *mddev)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
- struct cluster_msg cmsg;
- int slot = cinfo->slot_number - 1;
-
- pr_info("%s:%d\n", __func__, __LINE__);
- resync_send(mddev, RESYNCING, 0, 0);
- if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
- cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC);
- cmsg.slot = cpu_to_le32(slot);
- sendmsg(cinfo, &cmsg);
- }
+ cinfo->resync_lockres->flags &= ~DLM_LKF_NOQUEUE;
+ dlm_unlock_sync(cinfo->resync_lockres);
+ return resync_info_update(mddev, 0, 0);
}
static int area_resyncing(struct mddev *mddev, int direction,
@@ -896,7 +926,11 @@ out:
return ret;
}
-static int add_new_disk_start(struct mddev *mddev, struct md_rdev *rdev)
+/* add_new_disk() - initiates a disk add
+ * However, if this fails before writing md_update_sb(),
+ * add_new_disk_cancel() must be called to release token lock
+ */
+static int add_new_disk(struct mddev *mddev, struct md_rdev *rdev)
{
struct md_cluster_info *cinfo = mddev->cluster_info;
struct cluster_msg cmsg;
@@ -907,7 +941,7 @@ static int add_new_disk_start(struct mddev *mddev, struct md_rdev *rdev)
memset(&cmsg, 0, sizeof(cmsg));
cmsg.type = cpu_to_le32(NEWDISK);
memcpy(cmsg.uuid, uuid, 16);
- cmsg.raid_slot = rdev->desc_nr;
+ cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
lock_comm(cinfo);
ret = __sendmsg(cinfo, &cmsg);
if (ret)
@@ -918,22 +952,17 @@ static int add_new_disk_start(struct mddev *mddev, struct md_rdev *rdev)
/* Some node does not "see" the device */
if (ret == -EAGAIN)
ret = -ENOENT;
+ if (ret)
+ unlock_comm(cinfo);
else
dlm_lock_sync(cinfo->no_new_dev_lockres, DLM_LOCK_CR);
return ret;
}
-static int add_new_disk_finish(struct mddev *mddev)
+static void add_new_disk_cancel(struct mddev *mddev)
{
- struct cluster_msg cmsg;
struct md_cluster_info *cinfo = mddev->cluster_info;
- int ret;
- /* Write sb and inform others */
- md_update_sb(mddev, 1);
- cmsg.type = METADATA_UPDATED;
- ret = __sendmsg(cinfo, &cmsg);
unlock_comm(cinfo);
- return ret;
}
static int new_disk_ack(struct mddev *mddev, bool ack)
@@ -953,10 +982,10 @@ static int new_disk_ack(struct mddev *mddev, bool ack)
static int remove_disk(struct mddev *mddev, struct md_rdev *rdev)
{
- struct cluster_msg cmsg;
+ struct cluster_msg cmsg = {0};
struct md_cluster_info *cinfo = mddev->cluster_info;
- cmsg.type = REMOVE;
- cmsg.raid_slot = rdev->desc_nr;
+ cmsg.type = cpu_to_le32(REMOVE);
+ cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
return __sendmsg(cinfo, &cmsg);
}
@@ -964,12 +993,12 @@ static int gather_bitmaps(struct md_rdev *rdev)
{
int sn, err;
sector_t lo, hi;
- struct cluster_msg cmsg;
+ struct cluster_msg cmsg = {0};
struct mddev *mddev = rdev->mddev;
struct md_cluster_info *cinfo = mddev->cluster_info;
- cmsg.type = RE_ADD;
- cmsg.raid_slot = rdev->desc_nr;
+ cmsg.type = cpu_to_le32(RE_ADD);
+ cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
err = sendmsg(cinfo, &cmsg);
if (err)
goto out;
@@ -993,15 +1022,15 @@ static struct md_cluster_operations cluster_ops = {
.join = join,
.leave = leave,
.slot_number = slot_number,
- .resync_info_update = resync_info_update,
.resync_start = resync_start,
.resync_finish = resync_finish,
+ .resync_info_update = resync_info_update,
.metadata_update_start = metadata_update_start,
.metadata_update_finish = metadata_update_finish,
.metadata_update_cancel = metadata_update_cancel,
.area_resyncing = area_resyncing,
- .add_new_disk_start = add_new_disk_start,
- .add_new_disk_finish = add_new_disk_finish,
+ .add_new_disk = add_new_disk,
+ .add_new_disk_cancel = add_new_disk_cancel,
.new_disk_ack = new_disk_ack,
.remove_disk = remove_disk,
.gather_bitmaps = gather_bitmaps,
@@ -1022,5 +1051,6 @@ static void cluster_exit(void)
module_init(cluster_init);
module_exit(cluster_exit);
+MODULE_AUTHOR("SUSE");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Clustering support for MD");
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
index 00defe2badbc..e75ea2613184 100644
--- a/drivers/md/md-cluster.h
+++ b/drivers/md/md-cluster.h
@@ -12,15 +12,15 @@ struct md_cluster_operations {
int (*join)(struct mddev *mddev, int nodes);
int (*leave)(struct mddev *mddev);
int (*slot_number)(struct mddev *mddev);
- void (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
- int (*resync_start)(struct mddev *mddev, sector_t lo, sector_t hi);
- void (*resync_finish)(struct mddev *mddev);
+ int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
int (*metadata_update_start)(struct mddev *mddev);
int (*metadata_update_finish)(struct mddev *mddev);
- int (*metadata_update_cancel)(struct mddev *mddev);
+ void (*metadata_update_cancel)(struct mddev *mddev);
+ int (*resync_start)(struct mddev *mddev);
+ int (*resync_finish)(struct mddev *mddev);
int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
- int (*add_new_disk_start)(struct mddev *mddev, struct md_rdev *rdev);
- int (*add_new_disk_finish)(struct mddev *mddev);
+ int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
+ void (*add_new_disk_cancel)(struct mddev *mddev);
int (*new_disk_ack)(struct mddev *mddev, bool ack);
int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
int (*gather_bitmaps)(struct md_rdev *rdev);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c702de18207a..3f9a514b5b9d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1608,7 +1608,8 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
++ev1;
if (rdev->desc_nr >= 0 &&
rdev->desc_nr < le32_to_cpu(sb->max_dev) &&
- le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < 0xfffe)
+ (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||
+ le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))
if (ev1 < mddev->events)
return -EINVAL;
} else if (mddev->bitmap) {
@@ -1628,16 +1629,29 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
int role;
if (rdev->desc_nr < 0 ||
rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {
- role = 0xffff;
+ role = MD_DISK_ROLE_SPARE;
rdev->desc_nr = -1;
} else
role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);
switch(role) {
- case 0xffff: /* spare */
+ case MD_DISK_ROLE_SPARE: /* spare */
break;
- case 0xfffe: /* faulty */
+ case MD_DISK_ROLE_FAULTY: /* faulty */
set_bit(Faulty, &rdev->flags);
break;
+ case MD_DISK_ROLE_JOURNAL: /* journal device */
+ if (!(le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)) {
+ /* journal device without journal feature */
+ printk(KERN_WARNING
+ "md: journal device provided without journal feature, ignoring the device\n");
+ return -EINVAL;
+ }
+ set_bit(Journal, &rdev->flags);
+ rdev->journal_tail = le64_to_cpu(sb->journal_tail);
+ if (mddev->recovery_cp == MaxSector)
+ set_bit(MD_JOURNAL_CLEAN, &mddev->flags);
+ rdev->raid_disk = mddev->raid_disks;
+ break;
default:
rdev->saved_raid_disk = role;
if ((le32_to_cpu(sb->feature_map) &
@@ -1655,6 +1669,8 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
set_bit(WriteMostly, &rdev->flags);
if (le32_to_cpu(sb->feature_map) & MD_FEATURE_REPLACEMENT)
set_bit(Replacement, &rdev->flags);
+ if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)
+ set_bit(MD_HAS_JOURNAL, &mddev->flags);
} else /* MULTIPATH are always insync */
set_bit(In_sync, &rdev->flags);
@@ -1679,6 +1695,8 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
sb->events = cpu_to_le64(mddev->events);
if (mddev->in_sync)
sb->resync_offset = cpu_to_le64(mddev->recovery_cp);
+ else if (test_bit(MD_JOURNAL_CLEAN, &mddev->flags))
+ sb->resync_offset = cpu_to_le64(MaxSector);
else
sb->resync_offset = cpu_to_le64(0);
@@ -1702,7 +1720,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
sb->feature_map = cpu_to_le32(MD_FEATURE_BITMAP_OFFSET);
}
- if (rdev->raid_disk >= 0 &&
+ if (rdev->raid_disk >= 0 && !test_bit(Journal, &rdev->flags) &&
!test_bit(In_sync, &rdev->flags)) {
sb->feature_map |=
cpu_to_le32(MD_FEATURE_RECOVERY_OFFSET);
@@ -1712,6 +1730,9 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
sb->feature_map |=
cpu_to_le32(MD_FEATURE_RECOVERY_BITMAP);
}
+ /* Note: recovery_offset and journal_tail share space */
+ if (test_bit(Journal, &rdev->flags))
+ sb->journal_tail = cpu_to_le64(rdev->journal_tail);
if (test_bit(Replacement, &rdev->flags))
sb->feature_map |=
cpu_to_le32(MD_FEATURE_REPLACEMENT);
@@ -1735,6 +1756,9 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
}
}
+ if (mddev_is_clustered(mddev))
+ sb->feature_map |= cpu_to_le32(MD_FEATURE_CLUSTERED);
+
if (rdev->badblocks.count == 0)
/* Nothing to do for bad blocks*/ ;
else if (sb->bblog_offset == 0)
@@ -1785,18 +1809,23 @@ retry:
max_dev = le32_to_cpu(sb->max_dev);
for (i=0; i<max_dev;i++)
- sb->dev_roles[i] = cpu_to_le16(0xfffe);
+ sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_FAULTY);
+
+ if (test_bit(MD_HAS_JOURNAL, &mddev->flags))
+ sb->feature_map |= cpu_to_le32(MD_FEATURE_JOURNAL);
rdev_for_each(rdev2, mddev) {
i = rdev2->desc_nr;
if (test_bit(Faulty, &rdev2->flags))
- sb->dev_roles[i] = cpu_to_le16(0xfffe);
+ sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_FAULTY);
else if (test_bit(In_sync, &rdev2->flags))
sb->dev_roles[i] = cpu_to_le16(rdev2->raid_disk);
+ else if (test_bit(Journal, &rdev2->flags))
+ sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_JOURNAL);
else if (rdev2->raid_disk >= 0)
sb->dev_roles[i] = cpu_to_le16(rdev2->raid_disk);
else
- sb->dev_roles[i] = cpu_to_le16(0xffff);
+ sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_SPARE);
}
sb->sb_csum = calc_sb_1_csum(sb);
@@ -1912,13 +1941,23 @@ static int match_mddev_units(struct mddev *mddev1, struct mddev *mddev2)
struct md_rdev *rdev, *rdev2;
rcu_read_lock();
- rdev_for_each_rcu(rdev, mddev1)
- rdev_for_each_rcu(rdev2, mddev2)
+ rdev_for_each_rcu(rdev, mddev1) {
+ if (test_bit(Faulty, &rdev->flags) ||
+ test_bit(Journal, &rdev->flags) ||
+ rdev->raid_disk == -1)
+ continue;
+ rdev_for_each_rcu(rdev2, mddev2) {
+ if (test_bit(Faulty, &rdev2->flags) ||
+ test_bit(Journal, &rdev2->flags) ||
+ rdev2->raid_disk == -1)
+ continue;
if (rdev->bdev->bd_contains ==
rdev2->bdev->bd_contains) {
rcu_read_unlock();
return 1;
}
+ }
+ }
rcu_read_unlock();
return 0;
}
@@ -1962,12 +2001,9 @@ int md_integrity_register(struct mddev *mddev)
* All component devices are integrity capable and have matching
* profiles, register the common profile for the md device.
*/
- if (blk_integrity_register(mddev->gendisk,
- bdev_get_integrity(reference->bdev)) != 0) {
- printk(KERN_ERR "md: failed to register integrity for %s\n",
- mdname(mddev));
- return -EINVAL;
- }
+ blk_integrity_register(mddev->gendisk,
+ bdev_get_integrity(reference->bdev));
+
printk(KERN_NOTICE "md: data integrity enabled on %s\n", mdname(mddev));
if (bioset_integrity_create(mddev->bio_set, BIO_POOL_SIZE)) {
printk(KERN_ERR "md: failed to create integrity pool for %s\n",
@@ -1997,6 +2033,7 @@ void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
if (bi_rdev && blk_integrity_compare(mddev->gendisk,
rdev->bdev->bd_disk) >= 0)
return;
+ WARN_ON_ONCE(!mddev->suspended);
printk(KERN_NOTICE "disabling data integrity on %s\n", mdname(mddev));
blk_integrity_unregister(mddev->gendisk);
}
@@ -2196,23 +2233,77 @@ static void sync_sbs(struct mddev *mddev, int nospares)
}
}
+static bool does_sb_need_changing(struct mddev *mddev)
+{
+ struct md_rdev *rdev;
+ struct mdp_superblock_1 *sb;
+ int role;
+
+ /* Find a good rdev */
+ rdev_for_each(rdev, mddev)
+ if ((rdev->raid_disk >= 0) && !test_bit(Faulty, &rdev->flags))
+ break;
+
+ /* No good device found. */
+ if (!rdev)
+ return false;
+
+ sb = page_address(rdev->sb_page);
+ /* Check if a device has become faulty or a spare become active */
+ rdev_for_each(rdev, mddev) {
+ role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);
+ /* Device activated? */
+ if (role == 0xffff && rdev->raid_disk >=0 &&
+ !test_bit(Faulty, &rdev->flags))
+ return true;
+ /* Device turned faulty? */
+ if (test_bit(Faulty, &rdev->flags) && (role < 0xfffd))
+ return true;
+ }
+
+ /* Check if any mddev parameters have changed */
+ if ((mddev->dev_sectors != le64_to_cpu(sb->size)) ||
+ (mddev->reshape_position != le64_to_cpu(sb->reshape_position)) ||
+ (mddev->layout != le64_to_cpu(sb->layout)) ||
+ (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) ||
+ (mddev->chunk_sectors != le32_to_cpu(sb->chunksize)))
+ return true;
+
+ return false;
+}
+
void md_update_sb(struct mddev *mddev, int force_change)
{
struct md_rdev *rdev;
int sync_req;
int nospares = 0;
int any_badblocks_changed = 0;
+ int ret = -1;
if (mddev->ro) {
if (force_change)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
return;
}
+
+ if (mddev_is_clustered(mddev)) {
+ if (test_and_clear_bit(MD_CHANGE_DEVS, &mddev->flags))
+ force_change = 1;
+ ret = md_cluster_ops->metadata_update_start(mddev);
+ /* Has someone else has updated the sb */
+ if (!does_sb_need_changing(mddev)) {
+ if (ret == 0)
+ md_cluster_ops->metadata_update_cancel(mddev);
+ clear_bit(MD_CHANGE_PENDING, &mddev->flags);
+ return;
+ }
+ }
repeat:
/* First make sure individual recovery_offsets are correct */
rdev_for_each(rdev, mddev) {
if (rdev->raid_disk >= 0 &&
mddev->delta_disks >= 0 &&
+ !test_bit(Journal, &rdev->flags) &&
!test_bit(In_sync, &rdev->flags) &&
mddev->curr_resync_completed > rdev->recovery_offset)
rdev->recovery_offset = mddev->curr_resync_completed;
@@ -2356,6 +2447,9 @@ repeat:
clear_bit(BlockedBadBlocks, &rdev->flags);
wake_up(&rdev->blocked_wait);
}
+
+ if (mddev_is_clustered(mddev) && ret == 0)
+ md_cluster_ops->metadata_update_finish(mddev);
}
EXPORT_SYMBOL(md_update_sb);
@@ -2431,6 +2525,10 @@ state_show(struct md_rdev *rdev, char *page)
len += sprintf(page+len, "%sin_sync",sep);
sep = ",";
}
+ if (test_bit(Journal, &flags)) {
+ len += sprintf(page+len, "%sjournal",sep);
+ sep = ",";
+ }
if (test_bit(WriteMostly, &flags)) {
len += sprintf(page+len, "%swrite_mostly",sep);
sep = ",";
@@ -2442,6 +2540,7 @@ state_show(struct md_rdev *rdev, char *page)
sep = ",";
}
if (!test_bit(Faulty, &flags) &&
+ !test_bit(Journal, &flags) &&
!test_bit(In_sync, &flags)) {
len += sprintf(page+len, "%sspare", sep);
sep = ",";
@@ -2490,17 +2589,16 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
err = -EBUSY;
else {
struct mddev *mddev = rdev->mddev;
- if (mddev_is_clustered(mddev))
- md_cluster_ops->remove_disk(mddev, rdev);
- md_kick_rdev_from_array(rdev);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
- if (mddev->pers)
- md_update_sb(mddev, 1);
- md_new_event(mddev);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
err = 0;
+ if (mddev_is_clustered(mddev))
+ err = md_cluster_ops->remove_disk(mddev, rdev);
+
+ if (err == 0) {
+ md_kick_rdev_from_array(rdev);
+ if (mddev->pers)
+ md_update_sb(mddev, 1);
+ md_new_event(mddev);
+ }
}
} else if (cmd_match(buf, "writemostly")) {
set_bit(WriteMostly, &rdev->flags);
@@ -2529,7 +2627,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
} else if (cmd_match(buf, "insync") && rdev->raid_disk == -1) {
set_bit(In_sync, &rdev->flags);
err = 0;
- } else if (cmd_match(buf, "-insync") && rdev->raid_disk >= 0) {
+ } else if (cmd_match(buf, "-insync") && rdev->raid_disk >= 0 &&
+ !test_bit(Journal, &rdev->flags)) {
if (rdev->mddev->pers == NULL) {
clear_bit(In_sync, &rdev->flags);
rdev->saved_raid_disk = rdev->raid_disk;
@@ -2548,6 +2647,7 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
* check if recovery is needed.
*/
if (rdev->raid_disk >= 0 &&
+ !test_bit(Journal, &rdev->flags) &&
!test_bit(Replacement, &rdev->flags))
set_bit(WantReplacement, &rdev->flags);
set_bit(MD_RECOVERY_NEEDED, &rdev->mddev->recovery);
@@ -2625,7 +2725,9 @@ __ATTR(errors, S_IRUGO|S_IWUSR, errors_show, errors_store);
static ssize_t
slot_show(struct md_rdev *rdev, char *page)
{
- if (rdev->raid_disk < 0)
+ if (test_bit(Journal, &rdev->flags))
+ return sprintf(page, "journal\n");
+ else if (rdev->raid_disk < 0)
return sprintf(page, "none\n");
else
return sprintf(page, "%d\n", rdev->raid_disk);
@@ -2637,6 +2739,8 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len)
int slot;
int err;
+ if (test_bit(Journal, &rdev->flags))
+ return -EBUSY;
if (strncmp(buf, "none", 4)==0)
slot = -1;
else {
@@ -2688,15 +2792,9 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len)
rdev->saved_raid_disk = -1;
clear_bit(In_sync, &rdev->flags);
clear_bit(Bitmap_sync, &rdev->flags);
- err = rdev->mddev->pers->
- hot_add_disk(rdev->mddev, rdev);
- if (err) {
- rdev->raid_disk = -1;
- return err;
- } else
- sysfs_notify_dirent_safe(rdev->sysfs_state);
- if (sysfs_link_rdev(rdev->mddev, rdev))
- /* failure here is OK */;
+ remove_and_add_spares(rdev->mddev, rdev);
+ if (rdev->raid_disk == -1)
+ return -EBUSY;
/* don't wakeup anyone, leave that to userspace. */
} else {
if (slot >= rdev->mddev->raid_disks &&
@@ -2841,6 +2939,8 @@ rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len)
sector_t oldsectors = rdev->sectors;
sector_t sectors;
+ if (test_bit(Journal, &rdev->flags))
+ return -EBUSY;
if (strict_blocks_to_sectors(buf, &sectors) < 0)
return -EINVAL;
if (rdev->data_offset != rdev->new_data_offset)
@@ -3198,20 +3298,14 @@ static void analyze_sbs(struct mddev *mddev)
md_kick_rdev_from_array(rdev);
continue;
}
- /* No device should have a Candidate flag
- * when reading devices
- */
- if (test_bit(Candidate, &rdev->flags)) {
- pr_info("md: kicking Cluster Candidate %s from array!\n",
- bdevname(rdev->bdev, b));
- md_kick_rdev_from_array(rdev);
- }
}
if (mddev->level == LEVEL_MULTIPATH) {
rdev->desc_nr = i++;
rdev->raid_disk = rdev->desc_nr;
set_bit(In_sync, &rdev->flags);
- } else if (rdev->raid_disk >= (mddev->raid_disks - min(0, mddev->delta_disks))) {
+ } else if (rdev->raid_disk >=
+ (mddev->raid_disks - min(0, mddev->delta_disks)) &&
+ !test_bit(Journal, &rdev->flags)) {
rdev->raid_disk = -1;
clear_bit(In_sync, &rdev->flags);
}
@@ -3269,6 +3363,11 @@ safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
{
unsigned long msec;
+ if (mddev_is_clustered(mddev)) {
+ pr_info("md: Safemode is disabled for clustered mode\n");
+ return -EINVAL;
+ }
+
if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
return -EINVAL;
if (msec == 0)
@@ -3869,7 +3968,9 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
break;
case clean:
if (mddev->pers) {
- restart_array(mddev);
+ err = restart_array(mddev);
+ if (err)
+ break;
spin_lock(&mddev->lock);
if (atomic_read(&mddev->writes_pending) == 0) {
if (mddev->in_sync == 0) {
@@ -3887,7 +3988,9 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
break;
case active:
if (mddev->pers) {
- restart_array(mddev);
+ err = restart_array(mddev);
+ if (err)
+ break;
clear_bit(MD_CHANGE_PENDING, &mddev->flags);
wake_up(&mddev->sb_wait);
err = 0;
@@ -4066,12 +4169,8 @@ size_store(struct mddev *mddev, const char *buf, size_t len)
if (err)
return err;
if (mddev->pers) {
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
err = update_size(mddev, sectors);
md_update_sb(mddev, 1);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
} else {
if (mddev->dev_sectors == 0 ||
mddev->dev_sectors > sectors)
@@ -5183,7 +5282,10 @@ int md_run(struct mddev *mddev)
atomic_set(&mddev->max_corr_read_errors,
MD_DEFAULT_MAX_CORRECTED_READ_ERRORS);
mddev->safemode = 0;
- mddev->safemode_delay = (200 * HZ)/1000 +1; /* 200 msec delay */
+ if (mddev_is_clustered(mddev))
+ mddev->safemode_delay = 0;
+ else
+ mddev->safemode_delay = (200 * HZ)/1000 +1; /* 200 msec delay */
mddev->in_sync = 1;
smp_wmb();
spin_lock(&mddev->lock);
@@ -5226,6 +5328,9 @@ static int do_md_run(struct mddev *mddev)
goto out;
}
+ if (mddev_is_clustered(mddev))
+ md_allow_write(mddev);
+
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
@@ -5248,6 +5353,25 @@ static int restart_array(struct mddev *mddev)
return -EINVAL;
if (!mddev->ro)
return -EBUSY;
+ if (test_bit(MD_HAS_JOURNAL, &mddev->flags)) {
+ struct md_rdev *rdev;
+ bool has_journal = false;
+
+ rcu_read_lock();
+ rdev_for_each_rcu(rdev, mddev) {
+ if (test_bit(Journal, &rdev->flags) &&
+ !test_bit(Faulty, &rdev->flags)) {
+ has_journal = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ /* Don't restart rw with journal missing/faulty */
+ if (!has_journal)
+ return -EINVAL;
+ }
+
mddev->safemode = 0;
mddev->ro = 0;
set_disk_ro(disk, 0);
@@ -5309,8 +5433,6 @@ static void md_clean(struct mddev *mddev)
static void __md_stop_writes(struct mddev *mddev)
{
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
flush_workqueue(md_misc_wq);
if (mddev->sync_thread) {
@@ -5324,13 +5446,13 @@ static void __md_stop_writes(struct mddev *mddev)
md_super_wait(mddev);
if (mddev->ro == 0 &&
- (!mddev->in_sync || (mddev->flags & MD_UPDATE_SB_FLAGS))) {
+ ((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
+ (mddev->flags & MD_UPDATE_SB_FLAGS))) {
/* mark array as shutdown cleanly */
- mddev->in_sync = 1;
+ if (!mddev_is_clustered(mddev))
+ mddev->in_sync = 1;
md_update_sb(mddev, 1);
}
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
}
void md_stop_writes(struct mddev *mddev)
@@ -5542,7 +5664,6 @@ static int do_md_stop(struct mddev *mddev, int mode,
if (mddev->hold_active == UNTIL_STOP)
mddev->hold_active = 0;
}
- blk_integrity_unregister(disk);
md_new_event(mddev);
sysfs_notify_dirent_safe(mddev->sysfs_state);
return 0;
@@ -5792,6 +5913,8 @@ static int get_disk_info(struct mddev *mddev, void __user * arg)
info.state |= (1<<MD_DISK_ACTIVE);
info.state |= (1<<MD_DISK_SYNC);
}
+ if (test_bit(Journal, &rdev->flags))
+ info.state |= (1<<MD_DISK_JOURNAL);
if (test_bit(WriteMostly, &rdev->flags))
info.state |= (1<<MD_DISK_WRITEMOSTLY);
} else {
@@ -5906,23 +6029,18 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
else
clear_bit(WriteMostly, &rdev->flags);
+ if (info->state & (1<<MD_DISK_JOURNAL))
+ set_bit(Journal, &rdev->flags);
/*
* check whether the device shows up in other nodes
*/
if (mddev_is_clustered(mddev)) {
- if (info->state & (1 << MD_DISK_CANDIDATE)) {
- /* Through --cluster-confirm */
+ if (info->state & (1 << MD_DISK_CANDIDATE))
set_bit(Candidate, &rdev->flags);
- err = md_cluster_ops->new_disk_ack(mddev, true);
- if (err) {
- export_rdev(rdev);
- return err;
- }
- } else if (info->state & (1 << MD_DISK_CLUSTER_ADD)) {
+ else if (info->state & (1 << MD_DISK_CLUSTER_ADD)) {
/* --add initiated by this node */
- err = md_cluster_ops->add_new_disk_start(mddev, rdev);
+ err = md_cluster_ops->add_new_disk(mddev, rdev);
if (err) {
- md_cluster_ops->add_new_disk_finish(mddev);
export_rdev(rdev);
return err;
}
@@ -5931,13 +6049,23 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
rdev->raid_disk = -1;
err = bind_rdev_to_array(rdev, mddev);
+
if (err)
export_rdev(rdev);
- else
+
+ if (mddev_is_clustered(mddev)) {
+ if (info->state & (1 << MD_DISK_CANDIDATE))
+ md_cluster_ops->new_disk_ack(mddev, (err == 0));
+ else {
+ if (err)
+ md_cluster_ops->add_new_disk_cancel(mddev);
+ else
+ err = add_bound_rdev(rdev);
+ }
+
+ } else if (!err)
err = add_bound_rdev(rdev);
- if (mddev_is_clustered(mddev) &&
- (info->state & (1 << MD_DISK_CLUSTER_ADD)))
- md_cluster_ops->add_new_disk_finish(mddev);
+
return err;
}
@@ -5993,13 +6121,17 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
{
char b[BDEVNAME_SIZE];
struct md_rdev *rdev;
+ int ret = -1;
rdev = find_rdev(mddev, dev);
if (!rdev)
return -ENXIO;
if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
+ ret = md_cluster_ops->metadata_update_start(mddev);
+
+ if (rdev->raid_disk < 0)
+ goto kick_rdev;
clear_bit(Blocked, &rdev->flags);
remove_and_add_spares(mddev, rdev);
@@ -6007,20 +6139,19 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
if (rdev->raid_disk >= 0)
goto busy;
- if (mddev_is_clustered(mddev))
+kick_rdev:
+ if (mddev_is_clustered(mddev) && ret == 0)
md_cluster_ops->remove_disk(mddev, rdev);
md_kick_rdev_from_array(rdev);
md_update_sb(mddev, 1);
md_new_event(mddev);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
-
return 0;
busy:
- if (mddev_is_clustered(mddev))
+ if (mddev_is_clustered(mddev) && ret == 0)
md_cluster_ops->metadata_update_cancel(mddev);
+
printk(KERN_WARNING "md: cannot remove active disk %s from %s ...\n",
bdevname(rdev->bdev,b), mdname(mddev));
return -EBUSY;
@@ -6071,14 +6202,12 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
goto abort_export;
}
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
clear_bit(In_sync, &rdev->flags);
rdev->desc_nr = -1;
rdev->saved_raid_disk = -1;
err = bind_rdev_to_array(rdev, mddev);
if (err)
- goto abort_clustered;
+ goto abort_export;
/*
* The rest should better be atomic, we can have disk failures
@@ -6088,9 +6217,6 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
rdev->raid_disk = -1;
md_update_sb(mddev, 1);
-
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
/*
* Kick recovery, maybe this spare has to be added to the
* array immediately.
@@ -6100,9 +6226,6 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
md_new_event(mddev);
return 0;
-abort_clustered:
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_cancel(mddev);
abort_export:
export_rdev(rdev);
return err;
@@ -6420,8 +6543,6 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
return rv;
}
}
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
if (info->size >= 0 && mddev->dev_sectors / 2 != info->size)
rv = update_size(mddev, (sector_t)info->size * 2);
@@ -6479,12 +6600,8 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
}
}
md_update_sb(mddev, 1);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
return rv;
err:
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_cancel(mddev);
return rv;
}
@@ -7285,6 +7402,8 @@ static int md_seq_show(struct seq_file *seq, void *v)
bdevname(rdev->bdev,b), rdev->desc_nr);
if (test_bit(WriteMostly, &rdev->flags))
seq_printf(seq, "(W)");
+ if (test_bit(Journal, &rdev->flags))
+ seq_printf(seq, "(J)");
if (test_bit(Faulty, &rdev->flags)) {
seq_printf(seq, "(F)");
continue;
@@ -7597,11 +7716,7 @@ int md_allow_write(struct mddev *mddev)
mddev->safemode == 0)
mddev->safemode = 1;
spin_unlock(&mddev->lock);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
md_update_sb(mddev, 0);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
sysfs_notify_dirent_safe(mddev->sysfs_state);
} else
spin_unlock(&mddev->lock);
@@ -7633,6 +7748,7 @@ void md_do_sync(struct md_thread *thread)
struct md_rdev *rdev;
char *desc, *action = NULL;
struct blk_plug plug;
+ bool cluster_resync_finished = false;
/* just incase thread restarts... */
if (test_bit(MD_RECOVERY_DONE, &mddev->recovery))
@@ -7742,6 +7858,7 @@ void md_do_sync(struct md_thread *thread)
rcu_read_lock();
rdev_for_each_rcu(rdev, mddev)
if (rdev->raid_disk >= 0 &&
+ !test_bit(Journal, &rdev->flags) &&
!test_bit(Faulty, &rdev->flags) &&
!test_bit(In_sync, &rdev->flags) &&
rdev->recovery_offset < j)
@@ -7802,9 +7919,6 @@ void md_do_sync(struct md_thread *thread)
md_new_event(mddev);
update_time = jiffies;
- if (mddev_is_clustered(mddev))
- md_cluster_ops->resync_start(mddev, j, max_sectors);
-
blk_start_plug(&plug);
while (j < max_sectors) {
sector_t sectors;
@@ -7868,8 +7982,6 @@ void md_do_sync(struct md_thread *thread)
j = max_sectors;
if (j > 2)
mddev->curr_resync = j;
- if (mddev_is_clustered(mddev))
- md_cluster_ops->resync_info_update(mddev, j, max_sectors);
mddev->curr_mark_cnt = io_sectors;
if (last_check == 0)
/* this is the earliest that rebuild will be
@@ -7940,7 +8052,11 @@ void md_do_sync(struct md_thread *thread)
mddev->curr_resync_completed = mddev->curr_resync;
sysfs_notify(&mddev->kobj, NULL, "sync_completed");
}
- /* tell personality that we are finished */
+ /* tell personality and other nodes that we are finished */
+ if (mddev_is_clustered(mddev)) {
+ md_cluster_ops->resync_finish(mddev);
+ cluster_resync_finished = true;
+ }
mddev->pers->sync_request(mddev, max_sectors, &skipped);
if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) &&
@@ -7968,6 +8084,7 @@ void md_do_sync(struct md_thread *thread)
rdev_for_each_rcu(rdev, mddev)
if (rdev->raid_disk >= 0 &&
mddev->delta_disks >= 0 &&
+ !test_bit(Journal, &rdev->flags) &&
!test_bit(Faulty, &rdev->flags) &&
!test_bit(In_sync, &rdev->flags) &&
rdev->recovery_offset < mddev->curr_resync)
@@ -7976,11 +8093,13 @@ void md_do_sync(struct md_thread *thread)
}
}
skip:
- if (mddev_is_clustered(mddev))
- md_cluster_ops->resync_finish(mddev);
-
set_bit(MD_CHANGE_DEVS, &mddev->flags);
+ if (mddev_is_clustered(mddev) &&
+ test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
+ !cluster_resync_finished)
+ md_cluster_ops->resync_finish(mddev);
+
spin_lock(&mddev->lock);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
/* We completed so min/max setting can be forgotten if used. */
@@ -8011,7 +8130,8 @@ static int remove_and_add_spares(struct mddev *mddev,
rdev->raid_disk >= 0 &&
!test_bit(Blocked, &rdev->flags) &&
(test_bit(Faulty, &rdev->flags) ||
- ! test_bit(In_sync, &rdev->flags)) &&
+ (!test_bit(In_sync, &rdev->flags) &&
+ !test_bit(Journal, &rdev->flags))) &&
atomic_read(&rdev->nr_pending)==0) {
if (mddev->pers->hot_remove_disk(
mddev, rdev) == 0) {
@@ -8023,25 +8143,31 @@ static int remove_and_add_spares(struct mddev *mddev,
if (removed && mddev->kobj.sd)
sysfs_notify(&mddev->kobj, NULL, "degraded");
- if (this)
+ if (this && removed)
goto no_add;
rdev_for_each(rdev, mddev) {
+ if (this && this != rdev)
+ continue;
+ if (test_bit(Candidate, &rdev->flags))
+ continue;
if (rdev->raid_disk >= 0 &&
!test_bit(In_sync, &rdev->flags) &&
+ !test_bit(Journal, &rdev->flags) &&
!test_bit(Faulty, &rdev->flags))
spares++;
if (rdev->raid_disk >= 0)
continue;
if (test_bit(Faulty, &rdev->flags))
continue;
+ if (test_bit(Journal, &rdev->flags))
+ continue;
if (mddev->ro &&
! (rdev->saved_raid_disk >= 0 &&
!test_bit(Bitmap_sync, &rdev->flags)))
continue;
- if (rdev->saved_raid_disk < 0)
- rdev->recovery_offset = 0;
+ rdev->recovery_offset = 0;
if (mddev->pers->
hot_add_disk(mddev, rdev) == 0) {
if (sysfs_link_rdev(mddev, rdev))
@@ -8060,14 +8186,25 @@ no_add:
static void md_start_sync(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, del_work);
+ int ret = 0;
+
+ if (mddev_is_clustered(mddev)) {
+ ret = md_cluster_ops->resync_start(mddev);
+ if (ret) {
+ mddev->sync_thread = NULL;
+ goto out;
+ }
+ }
mddev->sync_thread = md_register_thread(md_do_sync,
mddev,
"resync");
+out:
if (!mddev->sync_thread) {
- printk(KERN_ERR "%s: could not start resync"
- " thread...\n",
- mdname(mddev));
+ if (!(mddev_is_clustered(mddev) && ret == -EAGAIN))
+ printk(KERN_ERR "%s: could not start resync"
+ " thread...\n",
+ mdname(mddev));
/* leave the spares where they are, it shouldn't hurt */
clear_bit(MD_RECOVERY_SYNC, &mddev->recovery);
clear_bit(MD_RECOVERY_RESHAPE, &mddev->recovery);
@@ -8186,13 +8323,8 @@ void md_check_recovery(struct mddev *mddev)
sysfs_notify_dirent_safe(mddev->sysfs_state);
}
- if (mddev->flags & MD_UPDATE_SB_FLAGS) {
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
+ if (mddev->flags & MD_UPDATE_SB_FLAGS)
md_update_sb(mddev, 0);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
- }
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) &&
!test_bit(MD_RECOVERY_DONE, &mddev->recovery)) {
@@ -8290,8 +8422,6 @@ void md_reap_sync_thread(struct mddev *mddev)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
}
}
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_start(mddev);
if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
mddev->pers->finish_reshape)
mddev->pers->finish_reshape(mddev);
@@ -8304,8 +8434,6 @@ void md_reap_sync_thread(struct mddev *mddev)
rdev->saved_raid_disk = -1;
md_update_sb(mddev, 1);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->metadata_update_finish(mddev);
clear_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
clear_bit(MD_RECOVERY_DONE, &mddev->recovery);
clear_bit(MD_RECOVERY_SYNC, &mddev->recovery);
@@ -8928,25 +9056,128 @@ err_wq:
return ret;
}
-void md_reload_sb(struct mddev *mddev)
+static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
{
- struct md_rdev *rdev, *tmp;
+ struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
+ struct md_rdev *rdev2;
+ int role, ret;
+ char b[BDEVNAME_SIZE];
- rdev_for_each_safe(rdev, tmp, mddev) {
- rdev->sb_loaded = 0;
- ClearPageUptodate(rdev->sb_page);
+ /* Check for change of roles in the active devices */
+ rdev_for_each(rdev2, mddev) {
+ if (test_bit(Faulty, &rdev2->flags))
+ continue;
+
+ /* Check if the roles changed */
+ role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]);
+
+ if (test_bit(Candidate, &rdev2->flags)) {
+ if (role == 0xfffe) {
+ pr_info("md: Removing Candidate device %s because add failed\n", bdevname(rdev2->bdev,b));
+ md_kick_rdev_from_array(rdev2);
+ continue;
+ }
+ else
+ clear_bit(Candidate, &rdev2->flags);
+ }
+
+ if (role != rdev2->raid_disk) {
+ /* got activated */
+ if (rdev2->raid_disk == -1 && role != 0xffff) {
+ rdev2->saved_raid_disk = role;
+ ret = remove_and_add_spares(mddev, rdev2);
+ pr_info("Activated spare: %s\n",
+ bdevname(rdev2->bdev,b));
+ continue;
+ }
+ /* device faulty
+ * We just want to do the minimum to mark the disk
+ * as faulty. The recovery is performed by the
+ * one who initiated the error.
+ */
+ if ((role == 0xfffe) || (role == 0xfffd)) {
+ md_error(mddev, rdev2);
+ clear_bit(Blocked, &rdev2->flags);
+ }
+ }
}
- mddev->raid_disks = 0;
- analyze_sbs(mddev);
- rdev_for_each_safe(rdev, tmp, mddev) {
- struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
- /* since we don't write to faulty devices, we figure out if the
- * disk is faulty by comparing events
- */
- if (mddev->events > sb->events)
- set_bit(Faulty, &rdev->flags);
+
+ if (mddev->raid_disks != le32_to_cpu(sb->raid_disks))
+ update_raid_disks(mddev, le32_to_cpu(sb->raid_disks));
+
+ /* Finally set the event to be up to date */
+ mddev->events = le64_to_cpu(sb->events);
+}
+
+static int read_rdev(struct mddev *mddev, struct md_rdev *rdev)
+{
+ int err;
+ struct page *swapout = rdev->sb_page;
+ struct mdp_superblock_1 *sb;
+
+ /* Store the sb page of the rdev in the swapout temporary
+ * variable in case we err in the future
+ */
+ rdev->sb_page = NULL;
+ alloc_disk_sb(rdev);
+ ClearPageUptodate(rdev->sb_page);
+ rdev->sb_loaded = 0;
+ err = super_types[mddev->major_version].load_super(rdev, NULL, mddev->minor_version);
+
+ if (err < 0) {
+ pr_warn("%s: %d Could not reload rdev(%d) err: %d. Restoring old values\n",
+ __func__, __LINE__, rdev->desc_nr, err);
+ put_page(rdev->sb_page);
+ rdev->sb_page = swapout;
+ rdev->sb_loaded = 1;
+ return err;
+ }
+
+ sb = page_address(rdev->sb_page);
+ /* Read the offset unconditionally, even if MD_FEATURE_RECOVERY_OFFSET
+ * is not set
+ */
+
+ if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RECOVERY_OFFSET))
+ rdev->recovery_offset = le64_to_cpu(sb->recovery_offset);
+
+ /* The other node finished recovery, call spare_active to set
+ * device In_sync and mddev->degraded
+ */
+ if (rdev->recovery_offset == MaxSector &&
+ !test_bit(In_sync, &rdev->flags) &&
+ mddev->pers->spare_active(mddev))
+ sysfs_notify(&mddev->kobj, NULL, "degraded");
+
+ put_page(swapout);
+ return 0;
+}
+
+void md_reload_sb(struct mddev *mddev, int nr)
+{
+ struct md_rdev *rdev;
+ int err;
+
+ /* Find the rdev */
+ rdev_for_each_rcu(rdev, mddev) {
+ if (rdev->desc_nr == nr)
+ break;
+ }
+
+ if (!rdev || rdev->desc_nr != nr) {
+ pr_warn("%s: %d Could not find rdev with nr %d\n", __func__, __LINE__, nr);
+ return;
}
+ err = read_rdev(mddev, rdev);
+ if (err < 0)
+ return;
+
+ check_sb_changes(mddev, rdev);
+
+ /* Read all rdev's to update recovery_offset */
+ rdev_for_each_rcu(rdev, mddev)
+ read_rdev(mddev, rdev);
}
EXPORT_SYMBOL(md_reload_sb);
diff --git a/drivers/md/md.h b/drivers/md/md.h
index ab339571e57f..2bea51edfab7 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -87,10 +87,16 @@ struct md_rdev {
* array and could again if we did a partial
* resync from the bitmap
*/
- sector_t recovery_offset;/* If this device has been partially
+ union {
+ sector_t recovery_offset;/* If this device has been partially
* recovered, this is where we were
* up to.
*/
+ sector_t journal_tail; /* If this device is a journal device,
+ * this is the journal tail (journal
+ * recovery start point)
+ */
+ };
atomic_t nr_pending; /* number of pending requests.
* only maintained for arrays that
@@ -172,6 +178,11 @@ enum flag_bits {
* This device is seen locally but not
* by the whole cluster
*/
+ Journal, /* This device is used as journal for
+ * raid-5/6.
+ * Usually, this device should be faster
+ * than other devices in the array
+ */
};
#define BB_LEN_MASK (0x00000000000001FFULL)
@@ -221,6 +232,8 @@ struct mddev {
#define MD_STILL_CLOSED 4 /* If set, then array has not been opened since
* md_ioctl checked on it.
*/
+#define MD_JOURNAL_CLEAN 5 /* A raid with journal is already clean */
+#define MD_HAS_JOURNAL 6 /* The raid array has journal feature set */
int suspended;
atomic_t active_io;
@@ -658,7 +671,7 @@ extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
struct mddev *mddev);
extern void md_unplug(struct blk_plug_cb *cb, bool from_schedule);
-extern void md_reload_sb(struct mddev *mddev);
+extern void md_reload_sb(struct mddev *mddev, int raid_disk);
extern void md_update_sb(struct mddev *mddev, int force);
extern void md_kick_rdev_from_array(struct md_rdev * rdev);
struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr);
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index d132f06afdd1..7331a80d89f1 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -264,7 +264,9 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
spin_unlock_irq(&conf->device_lock);
rcu_assign_pointer(p->rdev, rdev);
err = 0;
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
break;
}
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index e64b61ad0ef3..431a03067d64 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -233,9 +233,9 @@ static int get_ablock(struct dm_array_info *info, dm_block_t b,
/*
* Unlocks an array block.
*/
-static int unlock_ablock(struct dm_array_info *info, struct dm_block *block)
+static void unlock_ablock(struct dm_array_info *info, struct dm_block *block)
{
- return dm_tm_unlock(info->btree_info.tm, block);
+ dm_tm_unlock(info->btree_info.tm, block);
}
/*----------------------------------------------------------------*/
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c
index 88dbe7b97c2c..f2393ba838eb 100644
--- a/drivers/md/persistent-data/dm-block-manager.c
+++ b/drivers/md/persistent-data/dm-block-manager.c
@@ -578,7 +578,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm,
}
EXPORT_SYMBOL_GPL(dm_bm_write_lock_zero);
-int dm_bm_unlock(struct dm_block *b)
+void dm_bm_unlock(struct dm_block *b)
{
struct buffer_aux *aux;
aux = dm_bufio_get_aux_data(to_buffer(b));
@@ -590,8 +590,6 @@ int dm_bm_unlock(struct dm_block *b)
bl_up_read(&aux->lock);
dm_bufio_release(to_buffer(b));
-
- return 0;
}
EXPORT_SYMBOL_GPL(dm_bm_unlock);
diff --git a/drivers/md/persistent-data/dm-block-manager.h b/drivers/md/persistent-data/dm-block-manager.h
index 84330f59886d..3627d1b7667a 100644
--- a/drivers/md/persistent-data/dm-block-manager.h
+++ b/drivers/md/persistent-data/dm-block-manager.h
@@ -94,7 +94,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm, dm_block_t b,
struct dm_block_validator *v,
struct dm_block **result);
-int dm_bm_unlock(struct dm_block *b);
+void dm_bm_unlock(struct dm_block *b);
/*
* It's a common idiom to have a superblock that should be committed last.
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index 8731b6ea026b..a240990a7f33 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -52,7 +52,7 @@ void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt);
int new_block(struct dm_btree_info *info, struct dm_block **result);
-int unlock_block(struct dm_btree_info *info, struct dm_block *b);
+void unlock_block(struct dm_btree_info *info, struct dm_block *b);
/*
* Spines keep track of the rolling locks. There are 2 variants, read-only
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index 2e4c4cb79e4d..21ea537bd55e 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -165,9 +165,9 @@ static int init_child(struct dm_btree_info *info, struct dm_btree_value_type *vt
return 0;
}
-static int exit_child(struct dm_btree_info *info, struct child *c)
+static void exit_child(struct dm_btree_info *info, struct child *c)
{
- return dm_tm_unlock(info->tm, c->block);
+ dm_tm_unlock(info->tm, c->block);
}
static void shift(struct btree_node *left, struct btree_node *right, int count)
@@ -249,13 +249,10 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
__rebalance2(info, parent, &left, &right);
- r = exit_child(info, &left);
- if (r) {
- exit_child(info, &right);
- return r;
- }
+ exit_child(info, &left);
+ exit_child(info, &right);
- return exit_child(info, &right);
+ return 0;
}
/*
@@ -394,22 +391,9 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info,
__rebalance3(info, parent, &left, &center, &right);
- r = exit_child(info, &left);
- if (r) {
- exit_child(info, &center);
- exit_child(info, &right);
- return r;
- }
-
- r = exit_child(info, &center);
- if (r) {
- exit_child(info, &right);
- return r;
- }
-
- r = exit_child(info, &right);
- if (r)
- return r;
+ exit_child(info, &left);
+ exit_child(info, &center);
+ exit_child(info, &right);
return 0;
}
@@ -433,9 +417,7 @@ static int rebalance_children(struct shadow_spine *s,
memcpy(n, dm_block_data(child),
dm_bm_block_size(dm_tm_get_bm(info->tm)));
- r = dm_tm_unlock(info->tm, child);
- if (r)
- return r;
+ dm_tm_unlock(info->tm, child);
dm_tm_dec(info->tm, dm_block_location(child));
return 0;
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index 0dee514ba4c5..b27b8091a1ca 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -117,9 +117,9 @@ int new_block(struct dm_btree_info *info, struct dm_block **result)
return dm_tm_new_block(info->tm, &btree_node_validator, result);
}
-int unlock_block(struct dm_btree_info *info, struct dm_block *b)
+void unlock_block(struct dm_btree_info *info, struct dm_block *b)
{
- return dm_tm_unlock(info->tm, b);
+ dm_tm_unlock(info->tm, b);
}
/*----------------------------------------------------------------*/
@@ -137,9 +137,7 @@ int exit_ro_spine(struct ro_spine *s)
int r = 0, i;
for (i = 0; i < s->count; i++) {
- int r2 = unlock_block(s->info, s->nodes[i]);
- if (r2 < 0)
- r = r2;
+ unlock_block(s->info, s->nodes[i]);
}
return r;
@@ -150,9 +148,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child)
int r;
if (s->count == 2) {
- r = unlock_block(s->info, s->nodes[0]);
- if (r < 0)
- return r;
+ unlock_block(s->info, s->nodes[0]);
s->nodes[0] = s->nodes[1];
s->count--;
}
@@ -194,9 +190,7 @@ int exit_shadow_spine(struct shadow_spine *s)
int r = 0, i;
for (i = 0; i < s->count; i++) {
- int r2 = unlock_block(s->info, s->nodes[i]);
- if (r2 < 0)
- r = r2;
+ unlock_block(s->info, s->nodes[i]);
}
return r;
@@ -208,9 +202,7 @@ int shadow_step(struct shadow_spine *s, dm_block_t b,
int r;
if (s->count == 2) {
- r = unlock_block(s->info, s->nodes[0]);
- if (r < 0)
- return r;
+ unlock_block(s->info, s->nodes[0]);
s->nodes[0] = s->nodes[1];
s->count--;
}
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 0e09aef43998..c573402033b2 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -141,7 +141,9 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root)
n->header.value_size = cpu_to_le32(info->value_type.size);
*root = dm_block_location(b);
- return unlock_block(info, b);
+ unlock_block(info, b);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(dm_btree_empty);
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index aacbe70c2c2e..306d2e4502c4 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -259,9 +259,7 @@ int sm_ll_extend(struct ll_disk *ll, dm_block_t extra_blocks)
idx.blocknr = cpu_to_le64(dm_block_location(b));
- r = dm_tm_unlock(ll->tm, b);
- if (r < 0)
- return r;
+ dm_tm_unlock(ll->tm, b);
idx.nr_free = cpu_to_le32(ll->entries_per_block);
idx.none_free_before = 0;
@@ -293,7 +291,9 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result)
*result = sm_lookup_bitmap(dm_bitmap_data(blk), b);
- return dm_tm_unlock(ll->tm, blk);
+ dm_tm_unlock(ll->tm, blk);
+
+ return 0;
}
static int sm_ll_lookup_big_ref_count(struct ll_disk *ll, dm_block_t b,
@@ -373,9 +373,7 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
return r;
}
- r = dm_tm_unlock(ll->tm, blk);
- if (r < 0)
- return r;
+ dm_tm_unlock(ll->tm, blk);
*result = i * ll->entries_per_block + (dm_block_t) position;
return 0;
@@ -429,9 +427,7 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b,
if (ref_count <= 2) {
sm_set_bitmap(bm_le, bit, ref_count);
- r = dm_tm_unlock(ll->tm, nb);
- if (r < 0)
- return r;
+ dm_tm_unlock(ll->tm, nb);
if (old > 2) {
r = dm_btree_remove(&ll->ref_count_info,
@@ -445,9 +441,7 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b,
__le32 le_rc = cpu_to_le32(ref_count);
sm_set_bitmap(bm_le, bit, 3);
- r = dm_tm_unlock(ll->tm, nb);
- if (r < 0)
- return r;
+ dm_tm_unlock(ll->tm, nb);
__dm_bless_for_disk(&le_rc);
r = dm_btree_insert(&ll->ref_count_info, ll->ref_count_root,
@@ -556,7 +550,9 @@ static int metadata_ll_init_index(struct ll_disk *ll)
memcpy(dm_block_data(b), &ll->mi_le, sizeof(ll->mi_le));
ll->bitmap_root = dm_block_location(b);
- return dm_tm_unlock(ll->tm, b);
+ dm_tm_unlock(ll->tm, b);
+
+ return 0;
}
static int metadata_ll_open(struct ll_disk *ll)
@@ -570,7 +566,9 @@ static int metadata_ll_open(struct ll_disk *ll)
return r;
memcpy(&ll->mi_le, dm_block_data(block), sizeof(ll->mi_le));
- return dm_tm_unlock(ll->tm, block);
+ dm_tm_unlock(ll->tm, block);
+
+ return 0;
}
static dm_block_t metadata_ll_max_entries(struct ll_disk *ll)
@@ -590,7 +588,9 @@ static int metadata_ll_commit(struct ll_disk *ll)
memcpy(dm_block_data(b), &ll->mi_le, sizeof(ll->mi_le));
ll->bitmap_root = dm_block_location(b);
- return dm_tm_unlock(ll->tm, b);
+ dm_tm_unlock(ll->tm, b);
+
+ return 0;
}
int sm_ll_new_metadata(struct ll_disk *ll, struct dm_transaction_manager *tm)
diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c
index 9cb797d800cf..abe2c5dd0993 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.c
+++ b/drivers/md/persistent-data/dm-transaction-manager.c
@@ -342,9 +342,9 @@ int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b,
}
EXPORT_SYMBOL_GPL(dm_tm_read_lock);
-int dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b)
+void dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b)
{
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
}
EXPORT_SYMBOL_GPL(dm_tm_unlock);
diff --git a/drivers/md/persistent-data/dm-transaction-manager.h b/drivers/md/persistent-data/dm-transaction-manager.h
index 2e0d4d66fb1b..f3a18be68f30 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.h
+++ b/drivers/md/persistent-data/dm-transaction-manager.h
@@ -94,7 +94,7 @@ int dm_tm_read_lock(struct dm_transaction_manager *tm, dm_block_t b,
struct dm_block_validator *v,
struct dm_block **result);
-int dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b);
+void dm_tm_unlock(struct dm_transaction_manager *tm, struct dm_block *b);
/*
* Functions for altering the reference count of a block directly.
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ddd8a5f572aa..e2169ff6e0f0 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -90,6 +90,8 @@ static void r1bio_pool_free(void *r1_bio, void *data)
#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
#define RESYNC_WINDOW (RESYNC_BLOCK_SIZE * RESYNC_DEPTH)
#define RESYNC_WINDOW_SECTORS (RESYNC_WINDOW >> 9)
+#define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW)
+#define CLUSTER_RESYNC_WINDOW_SECTORS (CLUSTER_RESYNC_WINDOW >> 9)
#define NEXT_NORMALIO_DISTANCE (3 * RESYNC_WINDOW_SECTORS)
static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
@@ -1590,6 +1592,15 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev)
if (rdev->raid_disk >= 0)
first = last = rdev->raid_disk;
+ /*
+ * find the disk ... but prefer rdev->saved_raid_disk
+ * if possible.
+ */
+ if (rdev->saved_raid_disk >= 0 &&
+ rdev->saved_raid_disk >= first &&
+ conf->mirrors[rdev->saved_raid_disk].rdev == NULL)
+ first = last = rdev->saved_raid_disk;
+
for (mirror = first; mirror <= last; mirror++) {
p = conf->mirrors+mirror;
if (!p->rdev) {
@@ -1621,7 +1632,9 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev)
break;
}
}
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
print_conf(conf);
@@ -2195,7 +2208,7 @@ static int narrow_write_error(struct r1bio *r1_bio, int i)
bio_trim(wbio, sector - r1_bio->sector, sectors);
wbio->bi_iter.bi_sector += rdev->data_offset;
wbio->bi_bdev = rdev->bdev;
- if (submit_bio_wait(WRITE, wbio) == 0)
+ if (submit_bio_wait(WRITE, wbio) < 0)
/* failure! */
ok = rdev_set_badblocks(rdev, sector,
sectors, 0)
@@ -2258,15 +2271,16 @@ static void handle_write_finished(struct r1conf *conf, struct r1bio *r1_bio)
rdev_dec_pending(conf->mirrors[m].rdev,
conf->mddev);
}
- if (test_bit(R1BIO_WriteError, &r1_bio->state))
- close_write(r1_bio);
if (fail) {
spin_lock_irq(&conf->device_lock);
list_add(&r1_bio->retry_list, &conf->bio_end_io_list);
spin_unlock_irq(&conf->device_lock);
md_wakeup_thread(conf->mddev->thread);
- } else
+ } else {
+ if (test_bit(R1BIO_WriteError, &r1_bio->state))
+ close_write(r1_bio);
raid_end_bio_io(r1_bio);
+ }
}
static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio)
@@ -2385,6 +2399,10 @@ static void raid1d(struct md_thread *thread)
r1_bio = list_first_entry(&tmp, struct r1bio,
retry_list);
list_del(&r1_bio->retry_list);
+ if (mddev->degraded)
+ set_bit(R1BIO_Degraded, &r1_bio->state);
+ if (test_bit(R1BIO_WriteError, &r1_bio->state))
+ close_write(r1_bio);
raid_end_bio_io(r1_bio);
}
}
@@ -2488,6 +2506,11 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
bitmap_close_sync(mddev->bitmap);
close_sync(conf);
+
+ if (mddev_is_clustered(mddev)) {
+ conf->cluster_sync_low = 0;
+ conf->cluster_sync_high = 0;
+ }
return 0;
}
@@ -2508,7 +2531,12 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
return sync_blocks;
}
- bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+ /* we are incrementing sector_nr below. To be safe, we check against
+ * sector_nr + two times RESYNC_SECTORS
+ */
+
+ bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));
r1_bio = mempool_alloc(conf->r1buf_pool, GFP_NOIO);
raise_barrier(conf, sector_nr);
@@ -2699,6 +2727,16 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
bio_full:
r1_bio->sectors = nr_sectors;
+ if (mddev_is_clustered(mddev) &&
+ conf->cluster_sync_high < sector_nr + nr_sectors) {
+ conf->cluster_sync_low = mddev->curr_resync_completed;
+ conf->cluster_sync_high = conf->cluster_sync_low + CLUSTER_RESYNC_WINDOW_SECTORS;
+ /* Send resync message */
+ md_cluster_ops->resync_info_update(mddev,
+ conf->cluster_sync_low,
+ conf->cluster_sync_high);
+ }
+
/* For a user-requested sync, we read all readable devices and do a
* compare
*/
@@ -3013,9 +3051,11 @@ static int raid1_reshape(struct mddev *mddev)
return -EINVAL;
}
- err = md_allow_write(mddev);
- if (err)
- return err;
+ if (!mddev_is_clustered(mddev)) {
+ err = md_allow_write(mddev);
+ if (err)
+ return err;
+ }
raid_disks = mddev->raid_disks + mddev->delta_disks;
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index c52d7139c5d7..61c39b390cd8 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -111,6 +111,13 @@ struct r1conf {
* the new thread here until we fully activate the array.
*/
struct md_thread *thread;
+
+ /* Keep track of cluster resync window to send to other
+ * nodes.
+ */
+ sector_t cluster_sync_low;
+ sector_t cluster_sync_high;
+
};
/*
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 9f69dc526f8c..41d70bc9ba2f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -39,6 +39,7 @@
* far_copies (stored in second byte of layout)
* far_offset (stored in bit 16 of layout )
* use_far_sets (stored in bit 17 of layout )
+ * use_far_sets_bugfixed (stored in bit 18 of layout )
*
* The data to be stored is divided into chunks using chunksize. Each device
* is divided into far_copies sections. In each section, chunks are laid out
@@ -1497,6 +1498,8 @@ static void status(struct seq_file *seq, struct mddev *mddev)
seq_printf(seq, " %d offset-copies", conf->geo.far_copies);
else
seq_printf(seq, " %d far-copies", conf->geo.far_copies);
+ if (conf->geo.far_set_size != conf->geo.raid_disks)
+ seq_printf(seq, " %d devices per set", conf->geo.far_set_size);
}
seq_printf(seq, " [%d/%d] [", conf->geo.raid_disks,
conf->geo.raid_disks - mddev->degraded);
@@ -1736,7 +1739,9 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
rcu_assign_pointer(p->rdev, rdev);
break;
}
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
@@ -2467,7 +2472,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
choose_data_offset(r10_bio, rdev) +
(sector - r10_bio->sector));
wbio->bi_bdev = rdev->bdev;
- if (submit_bio_wait(WRITE, wbio) == 0)
+ if (submit_bio_wait(WRITE, wbio) < 0)
/* Failure! */
ok = rdev_set_badblocks(rdev, sector,
sectors, 0)
@@ -2654,16 +2659,17 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
rdev_dec_pending(rdev, conf->mddev);
}
}
- if (test_bit(R10BIO_WriteError,
- &r10_bio->state))
- close_write(r10_bio);
if (fail) {
spin_lock_irq(&conf->device_lock);
list_add(&r10_bio->retry_list, &conf->bio_end_io_list);
spin_unlock_irq(&conf->device_lock);
md_wakeup_thread(conf->mddev->thread);
- } else
+ } else {
+ if (test_bit(R10BIO_WriteError,
+ &r10_bio->state))
+ close_write(r10_bio);
raid_end_bio_io(r10_bio);
+ }
}
}
@@ -2691,6 +2697,12 @@ static void raid10d(struct md_thread *thread)
r10_bio = list_first_entry(&tmp, struct r10bio,
retry_list);
list_del(&r10_bio->retry_list);
+ if (mddev->degraded)
+ set_bit(R10BIO_Degraded, &r10_bio->state);
+
+ if (test_bit(R10BIO_WriteError,
+ &r10_bio->state))
+ close_write(r10_bio);
raid_end_bio_io(r10_bio);
}
}
@@ -3137,7 +3149,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
/* resync. Schedule a read for every block at this virt offset */
int count = 0;
- bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+ bitmap_cond_end_sync(mddev->bitmap, sector_nr, 0);
if (!bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, mddev->degraded) &&
@@ -3387,7 +3399,7 @@ static int setup_geo(struct geom *geo, struct mddev *mddev, enum geo_type new)
disks = mddev->raid_disks + mddev->delta_disks;
break;
}
- if (layout >> 18)
+ if (layout >> 19)
return -1;
if (chunk < (PAGE_SIZE >> 9) ||
!is_power_of_2(chunk))
@@ -3399,7 +3411,22 @@ static int setup_geo(struct geom *geo, struct mddev *mddev, enum geo_type new)
geo->near_copies = nc;
geo->far_copies = fc;
geo->far_offset = fo;
- geo->far_set_size = (layout & (1<<17)) ? disks / fc : disks;
+ switch (layout >> 17) {
+ case 0: /* original layout. simple but not always optimal */
+ geo->far_set_size = disks;
+ break;
+ case 1: /* "improved" layout which was buggy. Hopefully no-one is
+ * actually using this, but leave code here just in case.*/
+ geo->far_set_size = disks/fc;
+ WARN(geo->far_set_size < fc,
+ "This RAID10 layout does not provide data safety - please backup and create new array\n");
+ break;
+ case 2: /* "improved" layout fixed to match documentation */
+ geo->far_set_size = fc * nc;
+ break;
+ default: /* Not a valid layout */
+ return -1;
+ }
geo->chunk_mask = chunk - 1;
geo->chunk_shift = ffz(~chunk);
return nc*fc;
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
new file mode 100644
index 000000000000..b887e04d7e5c
--- /dev/null
+++ b/drivers/md/raid5-cache.c
@@ -0,0 +1,1191 @@
+/*
+ * Copyright (C) 2015 Shaohua Li <shli@fb.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/wait.h>
+#include <linux/blkdev.h>
+#include <linux/slab.h>
+#include <linux/raid/md_p.h>
+#include <linux/crc32c.h>
+#include <linux/random.h>
+#include "md.h"
+#include "raid5.h"
+
+/*
+ * metadata/data stored in disk with 4k size unit (a block) regardless
+ * underneath hardware sector size. only works with PAGE_SIZE == 4096
+ */
+#define BLOCK_SECTORS (8)
+
+/*
+ * reclaim runs every 1/4 disk size or 10G reclaimable space. This can prevent
+ * recovery scans a very long log
+ */
+#define RECLAIM_MAX_FREE_SPACE (10 * 1024 * 1024 * 2) /* sector */
+#define RECLAIM_MAX_FREE_SPACE_SHIFT (2)
+
+struct r5l_log {
+ struct md_rdev *rdev;
+
+ u32 uuid_checksum;
+
+ sector_t device_size; /* log device size, round to
+ * BLOCK_SECTORS */
+ sector_t max_free_space; /* reclaim run if free space is at
+ * this size */
+
+ sector_t last_checkpoint; /* log tail. where recovery scan
+ * starts from */
+ u64 last_cp_seq; /* log tail sequence */
+
+ sector_t log_start; /* log head. where new data appends */
+ u64 seq; /* log head sequence */
+
+ sector_t next_checkpoint;
+ u64 next_cp_seq;
+
+ struct mutex io_mutex;
+ struct r5l_io_unit *current_io; /* current io_unit accepting new data */
+
+ spinlock_t io_list_lock;
+ struct list_head running_ios; /* io_units which are still running,
+ * and have not yet been completely
+ * written to the log */
+ struct list_head io_end_ios; /* io_units which have been completely
+ * written to the log but not yet written
+ * to the RAID */
+ struct list_head flushing_ios; /* io_units which are waiting for log
+ * cache flush */
+ struct list_head finished_ios; /* io_units which settle down in log disk */
+ struct bio flush_bio;
+
+ struct kmem_cache *io_kc;
+
+ struct md_thread *reclaim_thread;
+ unsigned long reclaim_target; /* number of space that need to be
+ * reclaimed. if it's 0, reclaim spaces
+ * used by io_units which are in
+ * IO_UNIT_STRIPE_END state (eg, reclaim
+ * dones't wait for specific io_unit
+ * switching to IO_UNIT_STRIPE_END
+ * state) */
+ wait_queue_head_t iounit_wait;
+
+ struct list_head no_space_stripes; /* pending stripes, log has no space */
+ spinlock_t no_space_stripes_lock;
+
+ bool need_cache_flush;
+ bool in_teardown;
+};
+
+/*
+ * an IO range starts from a meta data block and end at the next meta data
+ * block. The io unit's the meta data block tracks data/parity followed it. io
+ * unit is written to log disk with normal write, as we always flush log disk
+ * first and then start move data to raid disks, there is no requirement to
+ * write io unit with FLUSH/FUA
+ */
+struct r5l_io_unit {
+ struct r5l_log *log;
+
+ struct page *meta_page; /* store meta block */
+ int meta_offset; /* current offset in meta_page */
+
+ struct bio *current_bio;/* current_bio accepting new data */
+
+ atomic_t pending_stripe;/* how many stripes not flushed to raid */
+ u64 seq; /* seq number of the metablock */
+ sector_t log_start; /* where the io_unit starts */
+ sector_t log_end; /* where the io_unit ends */
+ struct list_head log_sibling; /* log->running_ios */
+ struct list_head stripe_list; /* stripes added to the io_unit */
+
+ int state;
+ bool need_split_bio;
+};
+
+/* r5l_io_unit state */
+enum r5l_io_unit_state {
+ IO_UNIT_RUNNING = 0, /* accepting new IO */
+ IO_UNIT_IO_START = 1, /* io_unit bio start writing to log,
+ * don't accepting new bio */
+ IO_UNIT_IO_END = 2, /* io_unit bio finish writing to log */
+ IO_UNIT_STRIPE_END = 3, /* stripes data finished writing to raid */
+};
+
+static sector_t r5l_ring_add(struct r5l_log *log, sector_t start, sector_t inc)
+{
+ start += inc;
+ if (start >= log->device_size)
+ start = start - log->device_size;
+ return start;
+}
+
+static sector_t r5l_ring_distance(struct r5l_log *log, sector_t start,
+ sector_t end)
+{
+ if (end >= start)
+ return end - start;
+ else
+ return end + log->device_size - start;
+}
+
+static bool r5l_has_free_space(struct r5l_log *log, sector_t size)
+{
+ sector_t used_size;
+
+ used_size = r5l_ring_distance(log, log->last_checkpoint,
+ log->log_start);
+
+ return log->device_size > used_size + size;
+}
+
+static void r5l_free_io_unit(struct r5l_log *log, struct r5l_io_unit *io)
+{
+ __free_page(io->meta_page);
+ kmem_cache_free(log->io_kc, io);
+}
+
+static void r5l_move_io_unit_list(struct list_head *from, struct list_head *to,
+ enum r5l_io_unit_state state)
+{
+ struct r5l_io_unit *io;
+
+ while (!list_empty(from)) {
+ io = list_first_entry(from, struct r5l_io_unit, log_sibling);
+ /* don't change list order */
+ if (io->state >= state)
+ list_move_tail(&io->log_sibling, to);
+ else
+ break;
+ }
+}
+
+static void __r5l_set_io_unit_state(struct r5l_io_unit *io,
+ enum r5l_io_unit_state state)
+{
+ if (WARN_ON(io->state >= state))
+ return;
+ io->state = state;
+}
+
+static void r5l_io_run_stripes(struct r5l_io_unit *io)
+{
+ struct stripe_head *sh, *next;
+
+ list_for_each_entry_safe(sh, next, &io->stripe_list, log_list) {
+ list_del_init(&sh->log_list);
+ set_bit(STRIPE_HANDLE, &sh->state);
+ raid5_release_stripe(sh);
+ }
+}
+
+static void r5l_log_run_stripes(struct r5l_log *log)
+{
+ struct r5l_io_unit *io, *next;
+
+ assert_spin_locked(&log->io_list_lock);
+
+ list_for_each_entry_safe(io, next, &log->running_ios, log_sibling) {
+ /* don't change list order */
+ if (io->state < IO_UNIT_IO_END)
+ break;
+
+ list_move_tail(&io->log_sibling, &log->finished_ios);
+ r5l_io_run_stripes(io);
+ }
+}
+
+static void r5l_log_endio(struct bio *bio)
+{
+ struct r5l_io_unit *io = bio->bi_private;
+ struct r5l_log *log = io->log;
+ unsigned long flags;
+
+ if (bio->bi_error)
+ md_error(log->rdev->mddev, log->rdev);
+
+ bio_put(bio);
+
+ spin_lock_irqsave(&log->io_list_lock, flags);
+ __r5l_set_io_unit_state(io, IO_UNIT_IO_END);
+ if (log->need_cache_flush)
+ r5l_move_io_unit_list(&log->running_ios, &log->io_end_ios,
+ IO_UNIT_IO_END);
+ else
+ r5l_log_run_stripes(log);
+ spin_unlock_irqrestore(&log->io_list_lock, flags);
+
+ if (log->need_cache_flush)
+ md_wakeup_thread(log->rdev->mddev->thread);
+}
+
+static void r5l_submit_current_io(struct r5l_log *log)
+{
+ struct r5l_io_unit *io = log->current_io;
+ struct r5l_meta_block *block;
+ unsigned long flags;
+ u32 crc;
+
+ if (!io)
+ return;
+
+ block = page_address(io->meta_page);
+ block->meta_size = cpu_to_le32(io->meta_offset);
+ crc = crc32c_le(log->uuid_checksum, block, PAGE_SIZE);
+ block->checksum = cpu_to_le32(crc);
+
+ log->current_io = NULL;
+ spin_lock_irqsave(&log->io_list_lock, flags);
+ __r5l_set_io_unit_state(io, IO_UNIT_IO_START);
+ spin_unlock_irqrestore(&log->io_list_lock, flags);
+
+ submit_bio(WRITE, io->current_bio);
+}
+
+static struct bio *r5l_bio_alloc(struct r5l_log *log)
+{
+ struct bio *bio = bio_kmalloc(GFP_NOIO | __GFP_NOFAIL, BIO_MAX_PAGES);
+
+ bio->bi_rw = WRITE;
+ bio->bi_bdev = log->rdev->bdev;
+ bio->bi_iter.bi_sector = log->rdev->data_offset + log->log_start;
+
+ return bio;
+}
+
+static void r5_reserve_log_entry(struct r5l_log *log, struct r5l_io_unit *io)
+{
+ log->log_start = r5l_ring_add(log, log->log_start, BLOCK_SECTORS);
+
+ /*
+ * If we filled up the log device start from the beginning again,
+ * which will require a new bio.
+ *
+ * Note: for this to work properly the log size needs to me a multiple
+ * of BLOCK_SECTORS.
+ */
+ if (log->log_start == 0)
+ io->need_split_bio = true;
+
+ io->log_end = log->log_start;
+}
+
+static struct r5l_io_unit *r5l_new_meta(struct r5l_log *log)
+{
+ struct r5l_io_unit *io;
+ struct r5l_meta_block *block;
+
+ /* We can't handle memory allocate failure so far */
+ io = kmem_cache_zalloc(log->io_kc, GFP_NOIO | __GFP_NOFAIL);
+ io->log = log;
+ INIT_LIST_HEAD(&io->log_sibling);
+ INIT_LIST_HEAD(&io->stripe_list);
+ io->state = IO_UNIT_RUNNING;
+
+ io->meta_page = alloc_page(GFP_NOIO | __GFP_NOFAIL | __GFP_ZERO);
+ block = page_address(io->meta_page);
+ block->magic = cpu_to_le32(R5LOG_MAGIC);
+ block->version = R5LOG_VERSION;
+ block->seq = cpu_to_le64(log->seq);
+ block->position = cpu_to_le64(log->log_start);
+
+ io->log_start = log->log_start;
+ io->meta_offset = sizeof(struct r5l_meta_block);
+ io->seq = log->seq++;
+
+ io->current_bio = r5l_bio_alloc(log);
+ io->current_bio->bi_end_io = r5l_log_endio;
+ io->current_bio->bi_private = io;
+ bio_add_page(io->current_bio, io->meta_page, PAGE_SIZE, 0);
+
+ r5_reserve_log_entry(log, io);
+
+ spin_lock_irq(&log->io_list_lock);
+ list_add_tail(&io->log_sibling, &log->running_ios);
+ spin_unlock_irq(&log->io_list_lock);
+
+ return io;
+}
+
+static int r5l_get_meta(struct r5l_log *log, unsigned int payload_size)
+{
+ if (log->current_io &&
+ log->current_io->meta_offset + payload_size > PAGE_SIZE)
+ r5l_submit_current_io(log);
+
+ if (!log->current_io)
+ log->current_io = r5l_new_meta(log);
+ return 0;
+}
+
+static void r5l_append_payload_meta(struct r5l_log *log, u16 type,
+ sector_t location,
+ u32 checksum1, u32 checksum2,
+ bool checksum2_valid)
+{
+ struct r5l_io_unit *io = log->current_io;
+ struct r5l_payload_data_parity *payload;
+
+ payload = page_address(io->meta_page) + io->meta_offset;
+ payload->header.type = cpu_to_le16(type);
+ payload->header.flags = cpu_to_le16(0);
+ payload->size = cpu_to_le32((1 + !!checksum2_valid) <<
+ (PAGE_SHIFT - 9));
+ payload->location = cpu_to_le64(location);
+ payload->checksum[0] = cpu_to_le32(checksum1);
+ if (checksum2_valid)
+ payload->checksum[1] = cpu_to_le32(checksum2);
+
+ io->meta_offset += sizeof(struct r5l_payload_data_parity) +
+ sizeof(__le32) * (1 + !!checksum2_valid);
+}
+
+static void r5l_append_payload_page(struct r5l_log *log, struct page *page)
+{
+ struct r5l_io_unit *io = log->current_io;
+
+ if (io->need_split_bio) {
+ struct bio *prev = io->current_bio;
+
+ io->current_bio = r5l_bio_alloc(log);
+ bio_chain(io->current_bio, prev);
+
+ submit_bio(WRITE, prev);
+ }
+
+ if (!bio_add_page(io->current_bio, page, PAGE_SIZE, 0))
+ BUG();
+
+ r5_reserve_log_entry(log, io);
+}
+
+static void r5l_log_stripe(struct r5l_log *log, struct stripe_head *sh,
+ int data_pages, int parity_pages)
+{
+ int i;
+ int meta_size;
+ struct r5l_io_unit *io;
+
+ meta_size =
+ ((sizeof(struct r5l_payload_data_parity) + sizeof(__le32))
+ * data_pages) +
+ sizeof(struct r5l_payload_data_parity) +
+ sizeof(__le32) * parity_pages;
+
+ r5l_get_meta(log, meta_size);
+ io = log->current_io;
+
+ for (i = 0; i < sh->disks; i++) {
+ if (!test_bit(R5_Wantwrite, &sh->dev[i].flags))
+ continue;
+ if (i == sh->pd_idx || i == sh->qd_idx)
+ continue;
+ r5l_append_payload_meta(log, R5LOG_PAYLOAD_DATA,
+ raid5_compute_blocknr(sh, i, 0),
+ sh->dev[i].log_checksum, 0, false);
+ r5l_append_payload_page(log, sh->dev[i].page);
+ }
+
+ if (sh->qd_idx >= 0) {
+ r5l_append_payload_meta(log, R5LOG_PAYLOAD_PARITY,
+ sh->sector, sh->dev[sh->pd_idx].log_checksum,
+ sh->dev[sh->qd_idx].log_checksum, true);
+ r5l_append_payload_page(log, sh->dev[sh->pd_idx].page);
+ r5l_append_payload_page(log, sh->dev[sh->qd_idx].page);
+ } else {
+ r5l_append_payload_meta(log, R5LOG_PAYLOAD_PARITY,
+ sh->sector, sh->dev[sh->pd_idx].log_checksum,
+ 0, false);
+ r5l_append_payload_page(log, sh->dev[sh->pd_idx].page);
+ }
+
+ list_add_tail(&sh->log_list, &io->stripe_list);
+ atomic_inc(&io->pending_stripe);
+ sh->log_io = io;
+}
+
+static void r5l_wake_reclaim(struct r5l_log *log, sector_t space);
+/*
+ * running in raid5d, where reclaim could wait for raid5d too (when it flushes
+ * data from log to raid disks), so we shouldn't wait for reclaim here
+ */
+int r5l_write_stripe(struct r5l_log *log, struct stripe_head *sh)
+{
+ int write_disks = 0;
+ int data_pages, parity_pages;
+ int meta_size;
+ int reserve;
+ int i;
+
+ if (!log)
+ return -EAGAIN;
+ /* Don't support stripe batch */
+ if (sh->log_io || !test_bit(R5_Wantwrite, &sh->dev[sh->pd_idx].flags) ||
+ test_bit(STRIPE_SYNCING, &sh->state)) {
+ /* the stripe is written to log, we start writing it to raid */
+ clear_bit(STRIPE_LOG_TRAPPED, &sh->state);
+ return -EAGAIN;
+ }
+
+ for (i = 0; i < sh->disks; i++) {
+ void *addr;
+
+ if (!test_bit(R5_Wantwrite, &sh->dev[i].flags))
+ continue;
+ write_disks++;
+ /* checksum is already calculated in last run */
+ if (test_bit(STRIPE_LOG_TRAPPED, &sh->state))
+ continue;
+ addr = kmap_atomic(sh->dev[i].page);
+ sh->dev[i].log_checksum = crc32c_le(log->uuid_checksum,
+ addr, PAGE_SIZE);
+ kunmap_atomic(addr);
+ }
+ parity_pages = 1 + !!(sh->qd_idx >= 0);
+ data_pages = write_disks - parity_pages;
+
+ meta_size =
+ ((sizeof(struct r5l_payload_data_parity) + sizeof(__le32))
+ * data_pages) +
+ sizeof(struct r5l_payload_data_parity) +
+ sizeof(__le32) * parity_pages;
+ /* Doesn't work with very big raid array */
+ if (meta_size + sizeof(struct r5l_meta_block) > PAGE_SIZE)
+ return -EINVAL;
+
+ set_bit(STRIPE_LOG_TRAPPED, &sh->state);
+ /*
+ * The stripe must enter state machine again to finish the write, so
+ * don't delay.
+ */
+ clear_bit(STRIPE_DELAYED, &sh->state);
+ atomic_inc(&sh->count);
+
+ mutex_lock(&log->io_mutex);
+ /* meta + data */
+ reserve = (1 + write_disks) << (PAGE_SHIFT - 9);
+ if (r5l_has_free_space(log, reserve))
+ r5l_log_stripe(log, sh, data_pages, parity_pages);
+ else {
+ spin_lock(&log->no_space_stripes_lock);
+ list_add_tail(&sh->log_list, &log->no_space_stripes);
+ spin_unlock(&log->no_space_stripes_lock);
+
+ r5l_wake_reclaim(log, reserve);
+ }
+ mutex_unlock(&log->io_mutex);
+
+ return 0;
+}
+
+void r5l_write_stripe_run(struct r5l_log *log)
+{
+ if (!log)
+ return;
+ mutex_lock(&log->io_mutex);
+ r5l_submit_current_io(log);
+ mutex_unlock(&log->io_mutex);
+}
+
+int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio)
+{
+ if (!log)
+ return -ENODEV;
+ /*
+ * we flush log disk cache first, then write stripe data to raid disks.
+ * So if bio is finished, the log disk cache is flushed already. The
+ * recovery guarantees we can recovery the bio from log disk, so we
+ * don't need to flush again
+ */
+ if (bio->bi_iter.bi_size == 0) {
+ bio_endio(bio);
+ return 0;
+ }
+ bio->bi_rw &= ~REQ_FLUSH;
+ return -EAGAIN;
+}
+
+/* This will run after log space is reclaimed */
+static void r5l_run_no_space_stripes(struct r5l_log *log)
+{
+ struct stripe_head *sh;
+
+ spin_lock(&log->no_space_stripes_lock);
+ while (!list_empty(&log->no_space_stripes)) {
+ sh = list_first_entry(&log->no_space_stripes,
+ struct stripe_head, log_list);
+ list_del_init(&sh->log_list);
+ set_bit(STRIPE_HANDLE, &sh->state);
+ raid5_release_stripe(sh);
+ }
+ spin_unlock(&log->no_space_stripes_lock);
+}
+
+static sector_t r5l_reclaimable_space(struct r5l_log *log)
+{
+ return r5l_ring_distance(log, log->last_checkpoint,
+ log->next_checkpoint);
+}
+
+static bool r5l_complete_finished_ios(struct r5l_log *log)
+{
+ struct r5l_io_unit *io, *next;
+ bool found = false;
+
+ assert_spin_locked(&log->io_list_lock);
+
+ list_for_each_entry_safe(io, next, &log->finished_ios, log_sibling) {
+ /* don't change list order */
+ if (io->state < IO_UNIT_STRIPE_END)
+ break;
+
+ log->next_checkpoint = io->log_start;
+ log->next_cp_seq = io->seq;
+
+ list_del(&io->log_sibling);
+ r5l_free_io_unit(log, io);
+
+ found = true;
+ }
+
+ return found;
+}
+
+static void __r5l_stripe_write_finished(struct r5l_io_unit *io)
+{
+ struct r5l_log *log = io->log;
+ unsigned long flags;
+
+ spin_lock_irqsave(&log->io_list_lock, flags);
+ __r5l_set_io_unit_state(io, IO_UNIT_STRIPE_END);
+
+ if (!r5l_complete_finished_ios(log)) {
+ spin_unlock_irqrestore(&log->io_list_lock, flags);
+ return;
+ }
+
+ if (r5l_reclaimable_space(log) > log->max_free_space)
+ r5l_wake_reclaim(log, 0);
+
+ spin_unlock_irqrestore(&log->io_list_lock, flags);
+ wake_up(&log->iounit_wait);
+}
+
+void r5l_stripe_write_finished(struct stripe_head *sh)
+{
+ struct r5l_io_unit *io;
+
+ io = sh->log_io;
+ sh->log_io = NULL;
+
+ if (io && atomic_dec_and_test(&io->pending_stripe))
+ __r5l_stripe_write_finished(io);
+}
+
+static void r5l_log_flush_endio(struct bio *bio)
+{
+ struct r5l_log *log = container_of(bio, struct r5l_log,
+ flush_bio);
+ unsigned long flags;
+ struct r5l_io_unit *io;
+
+ if (bio->bi_error)
+ md_error(log->rdev->mddev, log->rdev);
+
+ spin_lock_irqsave(&log->io_list_lock, flags);
+ list_for_each_entry(io, &log->flushing_ios, log_sibling)
+ r5l_io_run_stripes(io);
+ list_splice_tail_init(&log->flushing_ios, &log->finished_ios);
+ spin_unlock_irqrestore(&log->io_list_lock, flags);
+}
+
+/*
+ * Starting dispatch IO to raid.
+ * io_unit(meta) consists of a log. There is one situation we want to avoid. A
+ * broken meta in the middle of a log causes recovery can't find meta at the
+ * head of log. If operations require meta at the head persistent in log, we
+ * must make sure meta before it persistent in log too. A case is:
+ *
+ * stripe data/parity is in log, we start write stripe to raid disks. stripe
+ * data/parity must be persistent in log before we do the write to raid disks.
+ *
+ * The solution is we restrictly maintain io_unit list order. In this case, we
+ * only write stripes of an io_unit to raid disks till the io_unit is the first
+ * one whose data/parity is in log.
+ */
+void r5l_flush_stripe_to_raid(struct r5l_log *log)
+{
+ bool do_flush;
+
+ if (!log || !log->need_cache_flush)
+ return;
+
+ spin_lock_irq(&log->io_list_lock);
+ /* flush bio is running */
+ if (!list_empty(&log->flushing_ios)) {
+ spin_unlock_irq(&log->io_list_lock);
+ return;
+ }
+ list_splice_tail_init(&log->io_end_ios, &log->flushing_ios);
+ do_flush = !list_empty(&log->flushing_ios);
+ spin_unlock_irq(&log->io_list_lock);
+
+ if (!do_flush)
+ return;
+ bio_reset(&log->flush_bio);
+ log->flush_bio.bi_bdev = log->rdev->bdev;
+ log->flush_bio.bi_end_io = r5l_log_flush_endio;
+ submit_bio(WRITE_FLUSH, &log->flush_bio);
+}
+
+static void r5l_write_super(struct r5l_log *log, sector_t cp);
+static void r5l_write_super_and_discard_space(struct r5l_log *log,
+ sector_t end)
+{
+ struct block_device *bdev = log->rdev->bdev;
+ struct mddev *mddev;
+
+ r5l_write_super(log, end);
+
+ if (!blk_queue_discard(bdev_get_queue(bdev)))
+ return;
+
+ mddev = log->rdev->mddev;
+ /*
+ * This is to avoid a deadlock. r5l_quiesce holds reconfig_mutex and
+ * wait for this thread to finish. This thread waits for
+ * MD_CHANGE_PENDING clear, which is supposed to be done in
+ * md_check_recovery(). md_check_recovery() tries to get
+ * reconfig_mutex. Since r5l_quiesce already holds the mutex,
+ * md_check_recovery() fails, so the PENDING never get cleared. The
+ * in_teardown check workaround this issue.
+ */
+ if (!log->in_teardown) {
+ set_bit(MD_CHANGE_DEVS, &mddev->flags);
+ set_bit(MD_CHANGE_PENDING, &mddev->flags);
+ md_wakeup_thread(mddev->thread);
+ wait_event(mddev->sb_wait,
+ !test_bit(MD_CHANGE_PENDING, &mddev->flags) ||
+ log->in_teardown);
+ /*
+ * r5l_quiesce could run after in_teardown check and hold
+ * mutex first. Superblock might get updated twice.
+ */
+ if (log->in_teardown)
+ md_update_sb(mddev, 1);
+ } else {
+ WARN_ON(!mddev_is_locked(mddev));
+ md_update_sb(mddev, 1);
+ }
+
+ /* discard IO error really doesn't matter, ignore it */
+ if (log->last_checkpoint < end) {
+ blkdev_issue_discard(bdev,
+ log->last_checkpoint + log->rdev->data_offset,
+ end - log->last_checkpoint, GFP_NOIO, 0);
+ } else {
+ blkdev_issue_discard(bdev,
+ log->last_checkpoint + log->rdev->data_offset,
+ log->device_size - log->last_checkpoint,
+ GFP_NOIO, 0);
+ blkdev_issue_discard(bdev, log->rdev->data_offset, end,
+ GFP_NOIO, 0);
+ }
+}
+
+
+static void r5l_do_reclaim(struct r5l_log *log)
+{
+ sector_t reclaim_target = xchg(&log->reclaim_target, 0);
+ sector_t reclaimable;
+ sector_t next_checkpoint;
+ u64 next_cp_seq;
+
+ spin_lock_irq(&log->io_list_lock);
+ /*
+ * move proper io_unit to reclaim list. We should not change the order.
+ * reclaimable/unreclaimable io_unit can be mixed in the list, we
+ * shouldn't reuse space of an unreclaimable io_unit
+ */
+ while (1) {
+ reclaimable = r5l_reclaimable_space(log);
+ if (reclaimable >= reclaim_target ||
+ (list_empty(&log->running_ios) &&
+ list_empty(&log->io_end_ios) &&
+ list_empty(&log->flushing_ios) &&
+ list_empty(&log->finished_ios)))
+ break;
+
+ md_wakeup_thread(log->rdev->mddev->thread);
+ wait_event_lock_irq(log->iounit_wait,
+ r5l_reclaimable_space(log) > reclaimable,
+ log->io_list_lock);
+ }
+
+ next_checkpoint = log->next_checkpoint;
+ next_cp_seq = log->next_cp_seq;
+ spin_unlock_irq(&log->io_list_lock);
+
+ BUG_ON(reclaimable < 0);
+ if (reclaimable == 0)
+ return;
+
+ /*
+ * write_super will flush cache of each raid disk. We must write super
+ * here, because the log area might be reused soon and we don't want to
+ * confuse recovery
+ */
+ r5l_write_super_and_discard_space(log, next_checkpoint);
+
+ mutex_lock(&log->io_mutex);
+ log->last_checkpoint = next_checkpoint;
+ log->last_cp_seq = next_cp_seq;
+ mutex_unlock(&log->io_mutex);
+
+ r5l_run_no_space_stripes(log);
+}
+
+static void r5l_reclaim_thread(struct md_thread *thread)
+{
+ struct mddev *mddev = thread->mddev;
+ struct r5conf *conf = mddev->private;
+ struct r5l_log *log = conf->log;
+
+ if (!log)
+ return;
+ r5l_do_reclaim(log);
+}
+
+static void r5l_wake_reclaim(struct r5l_log *log, sector_t space)
+{
+ unsigned long target;
+ unsigned long new = (unsigned long)space; /* overflow in theory */
+
+ do {
+ target = log->reclaim_target;
+ if (new < target)
+ return;
+ } while (cmpxchg(&log->reclaim_target, target, new) != target);
+ md_wakeup_thread(log->reclaim_thread);
+}
+
+void r5l_quiesce(struct r5l_log *log, int state)
+{
+ struct mddev *mddev;
+ if (!log || state == 2)
+ return;
+ if (state == 0) {
+ log->in_teardown = 0;
+ log->reclaim_thread = md_register_thread(r5l_reclaim_thread,
+ log->rdev->mddev, "reclaim");
+ } else if (state == 1) {
+ /*
+ * at this point all stripes are finished, so io_unit is at
+ * least in STRIPE_END state
+ */
+ log->in_teardown = 1;
+ /* make sure r5l_write_super_and_discard_space exits */
+ mddev = log->rdev->mddev;
+ wake_up(&mddev->sb_wait);
+ r5l_wake_reclaim(log, -1L);
+ md_unregister_thread(&log->reclaim_thread);
+ r5l_do_reclaim(log);
+ }
+}
+
+bool r5l_log_disk_error(struct r5conf *conf)
+{
+ /* don't allow write if journal disk is missing */
+ if (!conf->log)
+ return test_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
+ return test_bit(Faulty, &conf->log->rdev->flags);
+}
+
+struct r5l_recovery_ctx {
+ struct page *meta_page; /* current meta */
+ sector_t meta_total_blocks; /* total size of current meta and data */
+ sector_t pos; /* recovery position */
+ u64 seq; /* recovery position seq */
+};
+
+static int r5l_read_meta_block(struct r5l_log *log,
+ struct r5l_recovery_ctx *ctx)
+{
+ struct page *page = ctx->meta_page;
+ struct r5l_meta_block *mb;
+ u32 crc, stored_crc;
+
+ if (!sync_page_io(log->rdev, ctx->pos, PAGE_SIZE, page, READ, false))
+ return -EIO;
+
+ mb = page_address(page);
+ stored_crc = le32_to_cpu(mb->checksum);
+ mb->checksum = 0;
+
+ if (le32_to_cpu(mb->magic) != R5LOG_MAGIC ||
+ le64_to_cpu(mb->seq) != ctx->seq ||
+ mb->version != R5LOG_VERSION ||
+ le64_to_cpu(mb->position) != ctx->pos)
+ return -EINVAL;
+
+ crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE);
+ if (stored_crc != crc)
+ return -EINVAL;
+
+ if (le32_to_cpu(mb->meta_size) > PAGE_SIZE)
+ return -EINVAL;
+
+ ctx->meta_total_blocks = BLOCK_SECTORS;
+
+ return 0;
+}
+
+static int r5l_recovery_flush_one_stripe(struct r5l_log *log,
+ struct r5l_recovery_ctx *ctx,
+ sector_t stripe_sect,
+ int *offset, sector_t *log_offset)
+{
+ struct r5conf *conf = log->rdev->mddev->private;
+ struct stripe_head *sh;
+ struct r5l_payload_data_parity *payload;
+ int disk_index;
+
+ sh = raid5_get_active_stripe(conf, stripe_sect, 0, 0, 0);
+ while (1) {
+ payload = page_address(ctx->meta_page) + *offset;
+
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) {
+ raid5_compute_sector(conf,
+ le64_to_cpu(payload->location), 0,
+ &disk_index, sh);
+
+ sync_page_io(log->rdev, *log_offset, PAGE_SIZE,
+ sh->dev[disk_index].page, READ, false);
+ sh->dev[disk_index].log_checksum =
+ le32_to_cpu(payload->checksum[0]);
+ set_bit(R5_Wantwrite, &sh->dev[disk_index].flags);
+ ctx->meta_total_blocks += BLOCK_SECTORS;
+ } else {
+ disk_index = sh->pd_idx;
+ sync_page_io(log->rdev, *log_offset, PAGE_SIZE,
+ sh->dev[disk_index].page, READ, false);
+ sh->dev[disk_index].log_checksum =
+ le32_to_cpu(payload->checksum[0]);
+ set_bit(R5_Wantwrite, &sh->dev[disk_index].flags);
+
+ if (sh->qd_idx >= 0) {
+ disk_index = sh->qd_idx;
+ sync_page_io(log->rdev,
+ r5l_ring_add(log, *log_offset, BLOCK_SECTORS),
+ PAGE_SIZE, sh->dev[disk_index].page,
+ READ, false);
+ sh->dev[disk_index].log_checksum =
+ le32_to_cpu(payload->checksum[1]);
+ set_bit(R5_Wantwrite,
+ &sh->dev[disk_index].flags);
+ }
+ ctx->meta_total_blocks += BLOCK_SECTORS * conf->max_degraded;
+ }
+
+ *log_offset = r5l_ring_add(log, *log_offset,
+ le32_to_cpu(payload->size));
+ *offset += sizeof(struct r5l_payload_data_parity) +
+ sizeof(__le32) *
+ (le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_PARITY)
+ break;
+ }
+
+ for (disk_index = 0; disk_index < sh->disks; disk_index++) {
+ void *addr;
+ u32 checksum;
+
+ if (!test_bit(R5_Wantwrite, &sh->dev[disk_index].flags))
+ continue;
+ addr = kmap_atomic(sh->dev[disk_index].page);
+ checksum = crc32c_le(log->uuid_checksum, addr, PAGE_SIZE);
+ kunmap_atomic(addr);
+ if (checksum != sh->dev[disk_index].log_checksum)
+ goto error;
+ }
+
+ for (disk_index = 0; disk_index < sh->disks; disk_index++) {
+ struct md_rdev *rdev, *rrdev;
+
+ if (!test_and_clear_bit(R5_Wantwrite,
+ &sh->dev[disk_index].flags))
+ continue;
+
+ /* in case device is broken */
+ rdev = rcu_dereference(conf->disks[disk_index].rdev);
+ if (rdev)
+ sync_page_io(rdev, stripe_sect, PAGE_SIZE,
+ sh->dev[disk_index].page, WRITE, false);
+ rrdev = rcu_dereference(conf->disks[disk_index].replacement);
+ if (rrdev)
+ sync_page_io(rrdev, stripe_sect, PAGE_SIZE,
+ sh->dev[disk_index].page, WRITE, false);
+ }
+ raid5_release_stripe(sh);
+ return 0;
+
+error:
+ for (disk_index = 0; disk_index < sh->disks; disk_index++)
+ sh->dev[disk_index].flags = 0;
+ raid5_release_stripe(sh);
+ return -EINVAL;
+}
+
+static int r5l_recovery_flush_one_meta(struct r5l_log *log,
+ struct r5l_recovery_ctx *ctx)
+{
+ struct r5conf *conf = log->rdev->mddev->private;
+ struct r5l_payload_data_parity *payload;
+ struct r5l_meta_block *mb;
+ int offset;
+ sector_t log_offset;
+ sector_t stripe_sector;
+
+ mb = page_address(ctx->meta_page);
+ offset = sizeof(struct r5l_meta_block);
+ log_offset = r5l_ring_add(log, ctx->pos, BLOCK_SECTORS);
+
+ while (offset < le32_to_cpu(mb->meta_size)) {
+ int dd;
+
+ payload = (void *)mb + offset;
+ stripe_sector = raid5_compute_sector(conf,
+ le64_to_cpu(payload->location), 0, &dd, NULL);
+ if (r5l_recovery_flush_one_stripe(log, ctx, stripe_sector,
+ &offset, &log_offset))
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* copy data/parity from log to raid disks */
+static void r5l_recovery_flush_log(struct r5l_log *log,
+ struct r5l_recovery_ctx *ctx)
+{
+ while (1) {
+ if (r5l_read_meta_block(log, ctx))
+ return;
+ if (r5l_recovery_flush_one_meta(log, ctx))
+ return;
+ ctx->seq++;
+ ctx->pos = r5l_ring_add(log, ctx->pos, ctx->meta_total_blocks);
+ }
+}
+
+static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos,
+ u64 seq)
+{
+ struct page *page;
+ struct r5l_meta_block *mb;
+ u32 crc;
+
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!page)
+ return -ENOMEM;
+ mb = page_address(page);
+ mb->magic = cpu_to_le32(R5LOG_MAGIC);
+ mb->version = R5LOG_VERSION;
+ mb->meta_size = cpu_to_le32(sizeof(struct r5l_meta_block));
+ mb->seq = cpu_to_le64(seq);
+ mb->position = cpu_to_le64(pos);
+ crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE);
+ mb->checksum = cpu_to_le32(crc);
+
+ if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, WRITE_FUA, false)) {
+ __free_page(page);
+ return -EIO;
+ }
+ __free_page(page);
+ return 0;
+}
+
+static int r5l_recovery_log(struct r5l_log *log)
+{
+ struct r5l_recovery_ctx ctx;
+
+ ctx.pos = log->last_checkpoint;
+ ctx.seq = log->last_cp_seq;
+ ctx.meta_page = alloc_page(GFP_KERNEL);
+ if (!ctx.meta_page)
+ return -ENOMEM;
+
+ r5l_recovery_flush_log(log, &ctx);
+ __free_page(ctx.meta_page);
+
+ /*
+ * we did a recovery. Now ctx.pos points to an invalid meta block. New
+ * log will start here. but we can't let superblock point to last valid
+ * meta block. The log might looks like:
+ * | meta 1| meta 2| meta 3|
+ * meta 1 is valid, meta 2 is invalid. meta 3 could be valid. If
+ * superblock points to meta 1, we write a new valid meta 2n. if crash
+ * happens again, new recovery will start from meta 1. Since meta 2n is
+ * valid now, recovery will think meta 3 is valid, which is wrong.
+ * The solution is we create a new meta in meta2 with its seq == meta
+ * 1's seq + 10 and let superblock points to meta2. The same recovery will
+ * not think meta 3 is a valid meta, because its seq doesn't match
+ */
+ if (ctx.seq > log->last_cp_seq + 1) {
+ int ret;
+
+ ret = r5l_log_write_empty_meta_block(log, ctx.pos, ctx.seq + 10);
+ if (ret)
+ return ret;
+ log->seq = ctx.seq + 11;
+ log->log_start = r5l_ring_add(log, ctx.pos, BLOCK_SECTORS);
+ r5l_write_super(log, ctx.pos);
+ } else {
+ log->log_start = ctx.pos;
+ log->seq = ctx.seq;
+ }
+ return 0;
+}
+
+static void r5l_write_super(struct r5l_log *log, sector_t cp)
+{
+ struct mddev *mddev = log->rdev->mddev;
+
+ log->rdev->journal_tail = cp;
+ set_bit(MD_CHANGE_DEVS, &mddev->flags);
+}
+
+static int r5l_load_log(struct r5l_log *log)
+{
+ struct md_rdev *rdev = log->rdev;
+ struct page *page;
+ struct r5l_meta_block *mb;
+ sector_t cp = log->rdev->journal_tail;
+ u32 stored_crc, expected_crc;
+ bool create_super = false;
+ int ret;
+
+ /* Make sure it's valid */
+ if (cp >= rdev->sectors || round_down(cp, BLOCK_SECTORS) != cp)
+ cp = 0;
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ if (!sync_page_io(rdev, cp, PAGE_SIZE, page, READ, false)) {
+ ret = -EIO;
+ goto ioerr;
+ }
+ mb = page_address(page);
+
+ if (le32_to_cpu(mb->magic) != R5LOG_MAGIC ||
+ mb->version != R5LOG_VERSION) {
+ create_super = true;
+ goto create;
+ }
+ stored_crc = le32_to_cpu(mb->checksum);
+ mb->checksum = 0;
+ expected_crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE);
+ if (stored_crc != expected_crc) {
+ create_super = true;
+ goto create;
+ }
+ if (le64_to_cpu(mb->position) != cp) {
+ create_super = true;
+ goto create;
+ }
+create:
+ if (create_super) {
+ log->last_cp_seq = prandom_u32();
+ cp = 0;
+ /*
+ * Make sure super points to correct address. Log might have
+ * data very soon. If super hasn't correct log tail address,
+ * recovery can't find the log
+ */
+ r5l_write_super(log, cp);
+ } else
+ log->last_cp_seq = le64_to_cpu(mb->seq);
+
+ log->device_size = round_down(rdev->sectors, BLOCK_SECTORS);
+ log->max_free_space = log->device_size >> RECLAIM_MAX_FREE_SPACE_SHIFT;
+ if (log->max_free_space > RECLAIM_MAX_FREE_SPACE)
+ log->max_free_space = RECLAIM_MAX_FREE_SPACE;
+ log->last_checkpoint = cp;
+
+ __free_page(page);
+
+ return r5l_recovery_log(log);
+ioerr:
+ __free_page(page);
+ return ret;
+}
+
+int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
+{
+ struct r5l_log *log;
+
+ if (PAGE_SIZE != 4096)
+ return -EINVAL;
+ log = kzalloc(sizeof(*log), GFP_KERNEL);
+ if (!log)
+ return -ENOMEM;
+ log->rdev = rdev;
+
+ log->need_cache_flush = (rdev->bdev->bd_disk->queue->flush_flags != 0);
+
+ log->uuid_checksum = crc32c_le(~0, rdev->mddev->uuid,
+ sizeof(rdev->mddev->uuid));
+
+ mutex_init(&log->io_mutex);
+
+ spin_lock_init(&log->io_list_lock);
+ INIT_LIST_HEAD(&log->running_ios);
+ INIT_LIST_HEAD(&log->io_end_ios);
+ INIT_LIST_HEAD(&log->flushing_ios);
+ INIT_LIST_HEAD(&log->finished_ios);
+ bio_init(&log->flush_bio);
+
+ log->io_kc = KMEM_CACHE(r5l_io_unit, 0);
+ if (!log->io_kc)
+ goto io_kc;
+
+ log->reclaim_thread = md_register_thread(r5l_reclaim_thread,
+ log->rdev->mddev, "reclaim");
+ if (!log->reclaim_thread)
+ goto reclaim_thread;
+ init_waitqueue_head(&log->iounit_wait);
+
+ INIT_LIST_HEAD(&log->no_space_stripes);
+ spin_lock_init(&log->no_space_stripes_lock);
+
+ if (r5l_load_log(log))
+ goto error;
+
+ conf->log = log;
+ return 0;
+error:
+ md_unregister_thread(&log->reclaim_thread);
+reclaim_thread:
+ kmem_cache_destroy(log->io_kc);
+io_kc:
+ kfree(log);
+ return -EINVAL;
+}
+
+void r5l_exit_log(struct r5l_log *log)
+{
+ md_unregister_thread(&log->reclaim_thread);
+ kmem_cache_destroy(log->io_kc);
+ kfree(log);
+}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 49bb8d3ff9be..704ef7fcfbf8 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -353,7 +353,7 @@ static void release_inactive_stripe_list(struct r5conf *conf,
struct list_head *list = &temp_inactive_list[size - 1];
/*
- * We don't hold any lock here yet, get_active_stripe() might
+ * We don't hold any lock here yet, raid5_get_active_stripe() might
* remove stripes from the list
*/
if (!list_empty_careful(list)) {
@@ -413,7 +413,7 @@ static int release_stripe_list(struct r5conf *conf,
return count;
}
-static void release_stripe(struct stripe_head *sh)
+void raid5_release_stripe(struct stripe_head *sh)
{
struct r5conf *conf = sh->raid_conf;
unsigned long flags;
@@ -658,9 +658,9 @@ static int has_failed(struct r5conf *conf)
return 0;
}
-static struct stripe_head *
-get_active_stripe(struct r5conf *conf, sector_t sector,
- int previous, int noblock, int noquiesce)
+struct stripe_head *
+raid5_get_active_stripe(struct r5conf *conf, sector_t sector,
+ int previous, int noblock, int noquiesce)
{
struct stripe_head *sh;
int hash = stripe_hash_locks_hash(sector);
@@ -755,6 +755,10 @@ static void unlock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2)
/* Only freshly new full stripe normal write stripe can be added to a batch list */
static bool stripe_can_batch(struct stripe_head *sh)
{
+ struct r5conf *conf = sh->raid_conf;
+
+ if (conf->log)
+ return false;
return test_bit(STRIPE_BATCH_READY, &sh->state) &&
!test_bit(STRIPE_BITMAP_PENDING, &sh->state) &&
is_full_stripe_write(sh);
@@ -858,7 +862,7 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh
unlock_out:
unlock_two_stripes(head, sh);
out:
- release_stripe(head);
+ raid5_release_stripe(head);
}
/* Determine if 'data_offset' or 'new_data_offset' should be used
@@ -895,6 +899,8 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
might_sleep();
+ if (r5l_write_stripe(conf->log, sh) == 0)
+ return;
for (i = disks; i--; ) {
int rw;
int replace_only = 0;
@@ -1208,7 +1214,7 @@ static void ops_complete_biofill(void *stripe_head_ref)
return_io(&return_bi);
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
static void ops_run_biofill(struct stripe_head *sh)
@@ -1271,7 +1277,7 @@ static void ops_complete_compute(void *stripe_head_ref)
if (sh->check_state == check_state_compute_run)
sh->check_state = check_state_compute_result;
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
/* return a pointer to the address conversion region of the scribble buffer */
@@ -1697,7 +1703,7 @@ static void ops_complete_reconstruct(void *stripe_head_ref)
}
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
static void
@@ -1855,7 +1861,7 @@ static void ops_complete_check(void *stripe_head_ref)
sh->check_state = check_state_check_result;
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
static void ops_run_check_p(struct stripe_head *sh, struct raid5_percpu *percpu)
@@ -2017,7 +2023,7 @@ static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)
/* we just created an active stripe so... */
atomic_inc(&conf->active_stripes);
- release_stripe(sh);
+ raid5_release_stripe(sh);
conf->max_nr_stripes++;
return 1;
}
@@ -2236,7 +2242,7 @@ static int resize_stripes(struct r5conf *conf, int newsize)
if (!p)
err = -ENOMEM;
}
- release_stripe(nsh);
+ raid5_release_stripe(nsh);
}
/* critical section pass, GFP_NOIO no longer needed */
@@ -2394,7 +2400,7 @@ static void raid5_end_read_request(struct bio * bi)
rdev_dec_pending(rdev, conf->mddev);
clear_bit(R5_LOCKED, &sh->dev[i].flags);
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
static void raid5_end_write_request(struct bio *bi)
@@ -2468,14 +2474,12 @@ static void raid5_end_write_request(struct bio *bi)
if (!test_and_clear_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags))
clear_bit(R5_LOCKED, &sh->dev[i].flags);
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
if (sh->batch_head && sh != sh->batch_head)
- release_stripe(sh->batch_head);
+ raid5_release_stripe(sh->batch_head);
}
-static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous);
-
static void raid5_build_block(struct stripe_head *sh, int i, int previous)
{
struct r5dev *dev = &sh->dev[i];
@@ -2491,7 +2495,7 @@ static void raid5_build_block(struct stripe_head *sh, int i, int previous)
dev->rreq.bi_private = sh;
dev->flags = 0;
- dev->sector = compute_blocknr(sh, i, previous);
+ dev->sector = raid5_compute_blocknr(sh, i, previous);
}
static void error(struct mddev *mddev, struct md_rdev *rdev)
@@ -2524,9 +2528,9 @@ static void error(struct mddev *mddev, struct md_rdev *rdev)
* Input: a 'big' sector number,
* Output: index of the data and parity disk, and the sector # in them.
*/
-static sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,
- int previous, int *dd_idx,
- struct stripe_head *sh)
+sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,
+ int previous, int *dd_idx,
+ struct stripe_head *sh)
{
sector_t stripe, stripe2;
sector_t chunk_number;
@@ -2726,7 +2730,7 @@ static sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,
return new_sector;
}
-static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous)
+sector_t raid5_compute_blocknr(struct stripe_head *sh, int i, int previous)
{
struct r5conf *conf = sh->raid_conf;
int raid_disks = sh->disks;
@@ -3098,6 +3102,8 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
if (bi)
bitmap_end = 1;
+ r5l_stripe_write_finished(sh);
+
if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
wake_up(&conf->wait_for_overlap);
@@ -3141,6 +3147,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
* the data has not reached the cache yet.
*/
if (!test_bit(R5_Wantfill, &sh->dev[i].flags) &&
+ s->failed > conf->max_degraded &&
(!test_bit(R5_Insync, &sh->dev[i].flags) ||
test_bit(R5_ReadError, &sh->dev[i].flags))) {
spin_lock_irq(&sh->stripe_lock);
@@ -3497,8 +3504,12 @@ returnbi:
WARN_ON(test_bit(R5_SkipCopy, &dev->flags));
WARN_ON(dev->page != dev->orig_page);
}
+
+ r5l_stripe_write_finished(sh);
+
if (!discard_pending &&
test_bit(R5_Discard, &sh->dev[sh->pd_idx].flags)) {
+ int hash;
clear_bit(R5_Discard, &sh->dev[sh->pd_idx].flags);
clear_bit(R5_UPTODATE, &sh->dev[sh->pd_idx].flags);
if (sh->qd_idx >= 0) {
@@ -3512,16 +3523,17 @@ returnbi:
* no updated data, so remove it from hash list and the stripe
* will be reinitialized
*/
- spin_lock_irq(&conf->device_lock);
unhash:
+ hash = sh->hash_lock_index;
+ spin_lock_irq(conf->hash_locks + hash);
remove_hash(sh);
+ spin_unlock_irq(conf->hash_locks + hash);
if (head_sh->batch_head) {
sh = list_first_entry(&sh->batch_list,
struct stripe_head, batch_list);
if (sh != head_sh)
goto unhash;
}
- spin_unlock_irq(&conf->device_lock);
sh = head_sh;
if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
@@ -3937,10 +3949,10 @@ static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)
struct stripe_head *sh2;
struct async_submit_ctl submit;
- sector_t bn = compute_blocknr(sh, i, 1);
+ sector_t bn = raid5_compute_blocknr(sh, i, 1);
sector_t s = raid5_compute_sector(conf, bn, 0,
&dd_idx, NULL);
- sh2 = get_active_stripe(conf, s, 0, 1, 1);
+ sh2 = raid5_get_active_stripe(conf, s, 0, 1, 1);
if (sh2 == NULL)
/* so far only the early blocks of this stripe
* have been requested. When later blocks
@@ -3950,7 +3962,7 @@ static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)
if (!test_bit(STRIPE_EXPANDING, &sh2->state) ||
test_bit(R5_Expanded, &sh2->dev[dd_idx].flags)) {
/* must have already done this block */
- release_stripe(sh2);
+ raid5_release_stripe(sh2);
continue;
}
@@ -3971,7 +3983,7 @@ static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)
set_bit(STRIPE_EXPAND_READY, &sh2->state);
set_bit(STRIPE_HANDLE, &sh2->state);
}
- release_stripe(sh2);
+ raid5_release_stripe(sh2);
}
/* done submitting copies, wait for them to complete */
@@ -4006,6 +4018,7 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
s->expanded = test_bit(STRIPE_EXPAND_READY, &sh->state) && !sh->batch_head;
s->failed_num[0] = -1;
s->failed_num[1] = -1;
+ s->log_failed = r5l_log_disk_error(conf);
/* Now to look around and see what can be done */
rcu_read_lock();
@@ -4257,7 +4270,7 @@ static void break_stripe_batch_list(struct stripe_head *head_sh,
if (handle_flags == 0 ||
sh->state & handle_flags)
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
spin_lock_irq(&head_sh->stripe_lock);
head_sh->batch_head = NULL;
@@ -4318,6 +4331,9 @@ static void handle_stripe(struct stripe_head *sh)
analyse_stripe(sh, &s);
+ if (test_bit(STRIPE_LOG_TRAPPED, &sh->state))
+ goto finish;
+
if (s.handle_bad_blocks) {
set_bit(STRIPE_HANDLE, &sh->state);
goto finish;
@@ -4346,7 +4362,7 @@ static void handle_stripe(struct stripe_head *sh)
/* check if the array has lost more than max_degraded devices and,
* if so, some requests might need to be failed.
*/
- if (s.failed > conf->max_degraded) {
+ if (s.failed > conf->max_degraded || s.log_failed) {
sh->check_state = 0;
sh->reconstruct_state = 0;
break_stripe_batch_list(sh, 0);
@@ -4504,7 +4520,7 @@ static void handle_stripe(struct stripe_head *sh)
/* Finish reconstruct operations initiated by the expansion process */
if (sh->reconstruct_state == reconstruct_state_result) {
struct stripe_head *sh_src
- = get_active_stripe(conf, sh->sector, 1, 1, 1);
+ = raid5_get_active_stripe(conf, sh->sector, 1, 1, 1);
if (sh_src && test_bit(STRIPE_EXPAND_SOURCE, &sh_src->state)) {
/* sh cannot be written until sh_src has been read.
* so arrange for sh to be delayed a little
@@ -4514,11 +4530,11 @@ static void handle_stripe(struct stripe_head *sh)
if (!test_and_set_bit(STRIPE_PREREAD_ACTIVE,
&sh_src->state))
atomic_inc(&conf->preread_active_stripes);
- release_stripe(sh_src);
+ raid5_release_stripe(sh_src);
goto finish;
}
if (sh_src)
- release_stripe(sh_src);
+ raid5_release_stripe(sh_src);
sh->reconstruct_state = reconstruct_state_idle;
clear_bit(STRIPE_EXPANDING, &sh->state);
@@ -5010,7 +5026,7 @@ static void release_stripe_plug(struct mddev *mddev,
struct raid5_plug_cb *cb;
if (!blk_cb) {
- release_stripe(sh);
+ raid5_release_stripe(sh);
return;
}
@@ -5026,7 +5042,7 @@ static void release_stripe_plug(struct mddev *mddev,
if (!test_and_set_bit(STRIPE_ON_UNPLUG_LIST, &sh->state))
list_add_tail(&sh->lru, &cb->list);
else
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
static void make_discard_request(struct mddev *mddev, struct bio *bi)
@@ -5061,12 +5077,12 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
DEFINE_WAIT(w);
int d;
again:
- sh = get_active_stripe(conf, logical_sector, 0, 0, 0);
+ sh = raid5_get_active_stripe(conf, logical_sector, 0, 0, 0);
prepare_to_wait(&conf->wait_for_overlap, &w,
TASK_UNINTERRUPTIBLE);
set_bit(R5_Overlap, &sh->dev[sh->pd_idx].flags);
if (test_bit(STRIPE_SYNCING, &sh->state)) {
- release_stripe(sh);
+ raid5_release_stripe(sh);
schedule();
goto again;
}
@@ -5078,7 +5094,7 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
if (sh->dev[d].towrite || sh->dev[d].toread) {
set_bit(R5_Overlap, &sh->dev[d].flags);
spin_unlock_irq(&sh->stripe_lock);
- release_stripe(sh);
+ raid5_release_stripe(sh);
schedule();
goto again;
}
@@ -5134,8 +5150,15 @@ static void make_request(struct mddev *mddev, struct bio * bi)
bool do_prepare;
if (unlikely(bi->bi_rw & REQ_FLUSH)) {
- md_flush_request(mddev, bi);
- return;
+ int ret = r5l_handle_flush_request(conf->log, bi);
+
+ if (ret == 0)
+ return;
+ if (ret == -ENODEV) {
+ md_flush_request(mddev, bi);
+ return;
+ }
+ /* ret == -EAGAIN, fallback */
}
md_write_start(mddev, bi);
@@ -5208,7 +5231,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
(unsigned long long)new_sector,
(unsigned long long)logical_sector);
- sh = get_active_stripe(conf, new_sector, previous,
+ sh = raid5_get_active_stripe(conf, new_sector, previous,
(bi->bi_rw&RWA_MASK), 0);
if (sh) {
if (unlikely(previous)) {
@@ -5229,7 +5252,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
must_retry = 1;
spin_unlock_irq(&conf->device_lock);
if (must_retry) {
- release_stripe(sh);
+ raid5_release_stripe(sh);
schedule();
do_prepare = true;
goto retry;
@@ -5239,14 +5262,14 @@ static void make_request(struct mddev *mddev, struct bio * bi)
/* Might have got the wrong stripe_head
* by accident
*/
- release_stripe(sh);
+ raid5_release_stripe(sh);
goto retry;
}
if (rw == WRITE &&
logical_sector >= mddev->suspend_lo &&
logical_sector < mddev->suspend_hi) {
- release_stripe(sh);
+ raid5_release_stripe(sh);
/* As the suspend_* range is controlled by
* userspace, we want an interruptible
* wait.
@@ -5269,7 +5292,7 @@ static void make_request(struct mddev *mddev, struct bio * bi)
* and wait a while
*/
md_wakeup_thread(mddev->thread);
- release_stripe(sh);
+ raid5_release_stripe(sh);
schedule();
do_prepare = true;
goto retry;
@@ -5456,7 +5479,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
for (i = 0; i < reshape_sectors; i += STRIPE_SECTORS) {
int j;
int skipped_disk = 0;
- sh = get_active_stripe(conf, stripe_addr+i, 0, 0, 1);
+ sh = raid5_get_active_stripe(conf, stripe_addr+i, 0, 0, 1);
set_bit(STRIPE_EXPANDING, &sh->state);
atomic_inc(&conf->reshape_stripes);
/* If any of this stripe is beyond the end of the old
@@ -5469,7 +5492,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
if (conf->level == 6 &&
j == sh->qd_idx)
continue;
- s = compute_blocknr(sh, j, 0);
+ s = raid5_compute_blocknr(sh, j, 0);
if (s < raid5_size(mddev, 0, 0)) {
skipped_disk = 1;
continue;
@@ -5505,10 +5528,10 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
if (last_sector >= mddev->dev_sectors)
last_sector = mddev->dev_sectors - 1;
while (first_sector <= last_sector) {
- sh = get_active_stripe(conf, first_sector, 1, 0, 1);
+ sh = raid5_get_active_stripe(conf, first_sector, 1, 0, 1);
set_bit(STRIPE_EXPAND_SOURCE, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
first_sector += STRIPE_SECTORS;
}
/* Now that the sources are clearly marked, we can release
@@ -5517,7 +5540,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
while (!list_empty(&stripes)) {
sh = list_entry(stripes.next, struct stripe_head, lru);
list_del_init(&sh->lru);
- release_stripe(sh);
+ raid5_release_stripe(sh);
}
/* If this takes us to the resync_max point where we have to pause,
* then we need to write out the superblock.
@@ -5613,11 +5636,11 @@ static inline sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int
return sync_blocks * STRIPE_SECTORS; /* keep things rounded to whole stripes */
}
- bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+ bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
- sh = get_active_stripe(conf, sector_nr, 0, 1, 0);
+ sh = raid5_get_active_stripe(conf, sector_nr, 0, 1, 0);
if (sh == NULL) {
- sh = get_active_stripe(conf, sector_nr, 0, 0, 0);
+ sh = raid5_get_active_stripe(conf, sector_nr, 0, 0, 0);
/* make sure we don't swamp the stripe cache if someone else
* is trying to get access
*/
@@ -5641,7 +5664,7 @@ static inline sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int
set_bit(STRIPE_SYNC_REQUESTED, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
- release_stripe(sh);
+ raid5_release_stripe(sh);
return STRIPE_SECTORS;
}
@@ -5680,7 +5703,7 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)
/* already done this stripe */
continue;
- sh = get_active_stripe(conf, sector, 0, 1, 1);
+ sh = raid5_get_active_stripe(conf, sector, 0, 1, 1);
if (!sh) {
/* failed to get a stripe - must wait */
@@ -5690,7 +5713,7 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)
}
if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {
- release_stripe(sh);
+ raid5_release_stripe(sh);
raid5_set_bi_processed_stripes(raid_bio, scnt);
conf->retry_read_aligned = raid_bio;
return handled;
@@ -5698,7 +5721,7 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)
set_bit(R5_ReadNoMerge, &sh->dev[dd_idx].flags);
handle_stripe(sh);
- release_stripe(sh);
+ raid5_release_stripe(sh);
handled++;
}
remaining = raid5_dec_bi_active_stripes(raid_bio);
@@ -5728,8 +5751,12 @@ static int handle_active_stripes(struct r5conf *conf, int group,
for (i = 0; i < NR_STRIPE_HASH_LOCKS; i++)
if (!list_empty(temp_inactive_list + i))
break;
- if (i == NR_STRIPE_HASH_LOCKS)
+ if (i == NR_STRIPE_HASH_LOCKS) {
+ spin_unlock_irq(&conf->device_lock);
+ r5l_flush_stripe_to_raid(conf->log);
+ spin_lock_irq(&conf->device_lock);
return batch_size;
+ }
release_inactive = true;
}
spin_unlock_irq(&conf->device_lock);
@@ -5737,6 +5764,7 @@ static int handle_active_stripes(struct r5conf *conf, int group,
release_inactive_stripe_list(conf, temp_inactive_list,
NR_STRIPE_HASH_LOCKS);
+ r5l_flush_stripe_to_raid(conf->log);
if (release_inactive) {
spin_lock_irq(&conf->device_lock);
return 0;
@@ -5744,6 +5772,7 @@ static int handle_active_stripes(struct r5conf *conf, int group,
for (i = 0; i < batch_size; i++)
handle_stripe(batch[i]);
+ r5l_write_stripe_run(conf->log);
cond_resched();
@@ -5877,6 +5906,8 @@ static void raid5d(struct md_thread *thread)
mutex_unlock(&conf->cache_size_mutex);
}
+ r5l_flush_stripe_to_raid(conf->log);
+
async_tx_issue_pending_all();
blk_finish_plug(&plug);
@@ -6314,8 +6345,11 @@ static void raid5_free_percpu(struct r5conf *conf)
static void free_conf(struct r5conf *conf)
{
+ if (conf->log)
+ r5l_exit_log(conf->log);
if (conf->shrinker.seeks)
unregister_shrinker(&conf->shrinker);
+
free_thread_groups(conf);
shrink_stripes(conf);
raid5_free_percpu(conf);
@@ -6528,7 +6562,7 @@ static struct r5conf *setup_conf(struct mddev *mddev)
rdev_for_each(rdev, mddev) {
raid_disk = rdev->raid_disk;
if (raid_disk >= max_disks
- || raid_disk < 0)
+ || raid_disk < 0 || test_bit(Journal, &rdev->flags))
continue;
disk = conf->disks + raid_disk;
@@ -6648,6 +6682,7 @@ static int run(struct mddev *mddev)
int working_disks = 0;
int dirty_parity_disks = 0;
struct md_rdev *rdev;
+ struct md_rdev *journal_dev = NULL;
sector_t reshape_offset = 0;
int i;
long long min_offset_diff = 0;
@@ -6660,6 +6695,11 @@ static int run(struct mddev *mddev)
rdev_for_each(rdev, mddev) {
long long diff;
+
+ if (test_bit(Journal, &rdev->flags)) {
+ journal_dev = rdev;
+ continue;
+ }
if (rdev->raid_disk < 0)
continue;
diff = (rdev->new_data_offset - rdev->data_offset);
@@ -6693,6 +6733,12 @@ static int run(struct mddev *mddev)
int chunk_sectors;
int new_data_disks;
+ if (journal_dev) {
+ printk(KERN_ERR "md/raid:%s: don't support reshape with journal - aborting.\n",
+ mdname(mddev));
+ return -EINVAL;
+ }
+
if (mddev->new_level != mddev->level) {
printk(KERN_ERR "md/raid:%s: unsupported reshape "
"required - aborting.\n",
@@ -6768,6 +6814,13 @@ static int run(struct mddev *mddev)
if (IS_ERR(conf))
return PTR_ERR(conf);
+ if (test_bit(MD_HAS_JOURNAL, &mddev->flags) && !journal_dev) {
+ printk(KERN_ERR "md/raid:%s: journal disk is missing, force array readonly\n",
+ mdname(mddev));
+ mddev->ro = 1;
+ set_disk_ro(mddev->gendisk, 1);
+ }
+
conf->min_offset_diff = min_offset_diff;
mddev->thread = conf->thread;
conf->thread = NULL;
@@ -6971,6 +7024,14 @@ static int run(struct mddev *mddev)
mddev->queue);
}
+ if (journal_dev) {
+ char b[BDEVNAME_SIZE];
+
+ printk(KERN_INFO"md/raid:%s: using device %s as journal\n",
+ mdname(mddev), bdevname(journal_dev->bdev, b));
+ r5l_init_log(conf, journal_dev);
+ }
+
return 0;
abort:
md_unregister_thread(&mddev->thread);
@@ -7080,6 +7141,15 @@ static int raid5_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
struct disk_info *p = conf->disks + number;
print_raid5_conf(conf);
+ if (test_bit(Journal, &rdev->flags)) {
+ /*
+ * journal disk is not removable, but we need give a chance to
+ * update superblock of other disks. Otherwise journal disk
+ * will be considered as 'fresh'
+ */
+ set_bit(MD_CHANGE_DEVS, &mddev->flags);
+ return -EINVAL;
+ }
if (rdev == p->rdev)
rdevp = &p->rdev;
else if (rdev == p->replacement)
@@ -7142,6 +7212,8 @@ static int raid5_add_disk(struct mddev *mddev, struct md_rdev *rdev)
int first = 0;
int last = conf->raid_disks - 1;
+ if (test_bit(Journal, &rdev->flags))
+ return -EINVAL;
if (mddev->recovery_disabled == conf->recovery_disabled)
return -EBUSY;
@@ -7203,6 +7275,8 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
sector_t newsize;
struct r5conf *conf = mddev->private;
+ if (conf->log)
+ return -EINVAL;
sectors &= ~((sector_t)conf->chunk_sectors - 1);
newsize = raid5_size(mddev, sectors, mddev->raid_disks);
if (mddev->external_size &&
@@ -7254,6 +7328,8 @@ static int check_reshape(struct mddev *mddev)
{
struct r5conf *conf = mddev->private;
+ if (conf->log)
+ return -EINVAL;
if (mddev->delta_disks == 0 &&
mddev->new_layout == mddev->layout &&
mddev->new_chunk_sectors == mddev->chunk_sectors)
@@ -7530,6 +7606,7 @@ static void raid5_quiesce(struct mddev *mddev, int state)
unlock_all_device_hash_locks_irq(conf);
break;
}
+ r5l_quiesce(conf->log, state);
}
static void *raid45_takeover_raid0(struct mddev *mddev, int level)
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 828c2925e68f..a415e1cd39b8 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -223,6 +223,9 @@ struct stripe_head {
struct stripe_head *batch_head; /* protected by stripe lock */
spinlock_t batch_lock; /* only header's lock is useful */
struct list_head batch_list; /* protected by head's batch lock*/
+
+ struct r5l_io_unit *log_io;
+ struct list_head log_list;
/**
* struct stripe_operations
* @target - STRIPE_OP_COMPUTE_BLK target
@@ -244,6 +247,7 @@ struct stripe_head {
struct bio *toread, *read, *towrite, *written;
sector_t sector; /* sector of this page */
unsigned long flags;
+ u32 log_checksum;
} dev[1]; /* allocated with extra space depending of RAID geometry */
};
@@ -268,6 +272,7 @@ struct stripe_head_state {
struct bio_list return_bi;
struct md_rdev *blocked_rdev;
int handle_bad_blocks;
+ int log_failed;
};
/* Flags for struct r5dev.flags */
@@ -340,6 +345,7 @@ enum {
STRIPE_BITMAP_PENDING, /* Being added to bitmap, don't add
* to batch yet.
*/
+ STRIPE_LOG_TRAPPED, /* trapped into log */
};
#define STRIPE_EXPAND_SYNC_FLAGS \
@@ -543,6 +549,7 @@ struct r5conf {
struct r5worker_group *worker_groups;
int group_cnt;
int worker_cnt_per_group;
+ struct r5l_log *log;
};
@@ -609,4 +616,21 @@ static inline int algorithm_is_DDF(int layout)
extern void md_raid5_kick_device(struct r5conf *conf);
extern int raid5_set_cache_size(struct mddev *mddev, int size);
+extern sector_t raid5_compute_blocknr(struct stripe_head *sh, int i, int previous);
+extern void raid5_release_stripe(struct stripe_head *sh);
+extern sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,
+ int previous, int *dd_idx,
+ struct stripe_head *sh);
+extern struct stripe_head *
+raid5_get_active_stripe(struct r5conf *conf, sector_t sector,
+ int previous, int noblock, int noquiesce);
+extern int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev);
+extern void r5l_exit_log(struct r5l_log *log);
+extern int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh);
+extern void r5l_write_stripe_run(struct r5l_log *log);
+extern void r5l_flush_stripe_to_raid(struct r5l_log *log);
+extern void r5l_stripe_write_finished(struct stripe_head *sh);
+extern int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio);
+extern void r5l_quiesce(struct r5l_log *log, int state);
+extern bool r5l_log_disk_error(struct r5conf *conf);
#endif
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index c742cfd7674e..23b6c8e8701c 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -387,6 +387,24 @@ out:
return ERR_PTR(err);
}
+static int mmc_blk_ioctl_copy_to_user(struct mmc_ioc_cmd __user *ic_ptr,
+ struct mmc_blk_ioc_data *idata)
+{
+ struct mmc_ioc_cmd *ic = &idata->ic;
+
+ if (copy_to_user(&(ic_ptr->response), ic->response,
+ sizeof(ic->response)))
+ return -EFAULT;
+
+ if (!idata->ic.write_flag) {
+ if (copy_to_user((void __user *)(unsigned long)ic->data_ptr,
+ idata->buf, idata->buf_bytes))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
static int ioctl_rpmb_card_status_poll(struct mmc_card *card, u32 *status,
u32 retries_max)
{
@@ -447,12 +465,9 @@ out:
return err;
}
-static int mmc_blk_ioctl_cmd(struct block_device *bdev,
- struct mmc_ioc_cmd __user *ic_ptr)
+static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
+ struct mmc_blk_ioc_data *idata)
{
- struct mmc_blk_ioc_data *idata;
- struct mmc_blk_data *md;
- struct mmc_card *card;
struct mmc_command cmd = {0};
struct mmc_data data = {0};
struct mmc_request mrq = {NULL};
@@ -461,33 +476,12 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
int is_rpmb = false;
u32 status = 0;
- /*
- * The caller must have CAP_SYS_RAWIO, and must be calling this on the
- * whole block device, not on a partition. This prevents overspray
- * between sibling partitions.
- */
- if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains))
- return -EPERM;
-
- idata = mmc_blk_ioctl_copy_from_user(ic_ptr);
- if (IS_ERR(idata))
- return PTR_ERR(idata);
-
- md = mmc_blk_get(bdev->bd_disk);
- if (!md) {
- err = -EINVAL;
- goto cmd_err;
- }
+ if (!card || !md || !idata)
+ return -EINVAL;
if (md->area_type & MMC_BLK_DATA_AREA_RPMB)
is_rpmb = true;
- card = md->queue.card;
- if (IS_ERR(card)) {
- err = PTR_ERR(card);
- goto cmd_done;
- }
-
cmd.opcode = idata->ic.opcode;
cmd.arg = idata->ic.arg;
cmd.flags = idata->ic.flags;
@@ -530,23 +524,21 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
mrq.cmd = &cmd;
- mmc_get_card(card);
-
err = mmc_blk_part_switch(card, md);
if (err)
- goto cmd_rel_host;
+ return err;
if (idata->ic.is_acmd) {
err = mmc_app_cmd(card->host, card);
if (err)
- goto cmd_rel_host;
+ return err;
}
if (is_rpmb) {
err = mmc_set_blockcount(card, data.blocks,
idata->ic.write_flag & (1 << 31));
if (err)
- goto cmd_rel_host;
+ return err;
}
if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) &&
@@ -557,7 +549,7 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
pr_err("%s: ioctl_do_sanitize() failed. err = %d",
__func__, err);
- goto cmd_rel_host;
+ return err;
}
mmc_wait_for_req(card->host, &mrq);
@@ -565,14 +557,12 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
if (cmd.error) {
dev_err(mmc_dev(card->host), "%s: cmd error %d\n",
__func__, cmd.error);
- err = cmd.error;
- goto cmd_rel_host;
+ return cmd.error;
}
if (data.error) {
dev_err(mmc_dev(card->host), "%s: data error %d\n",
__func__, data.error);
- err = data.error;
- goto cmd_rel_host;
+ return data.error;
}
/*
@@ -582,18 +572,7 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
if (idata->ic.postsleep_min_us)
usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);
- if (copy_to_user(&(ic_ptr->response), cmd.resp, sizeof(cmd.resp))) {
- err = -EFAULT;
- goto cmd_rel_host;
- }
-
- if (!idata->ic.write_flag) {
- if (copy_to_user((void __user *)(unsigned long) idata->ic.data_ptr,
- idata->buf, idata->buf_bytes)) {
- err = -EFAULT;
- goto cmd_rel_host;
- }
- }
+ memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
if (is_rpmb) {
/*
@@ -607,24 +586,132 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
__func__, status, err);
}
-cmd_rel_host:
+ return err;
+}
+
+static int mmc_blk_ioctl_cmd(struct block_device *bdev,
+ struct mmc_ioc_cmd __user *ic_ptr)
+{
+ struct mmc_blk_ioc_data *idata;
+ struct mmc_blk_data *md;
+ struct mmc_card *card;
+ int err = 0, ioc_err = 0;
+
+ idata = mmc_blk_ioctl_copy_from_user(ic_ptr);
+ if (IS_ERR(idata))
+ return PTR_ERR(idata);
+
+ md = mmc_blk_get(bdev->bd_disk);
+ if (!md) {
+ err = -EINVAL;
+ goto cmd_err;
+ }
+
+ card = md->queue.card;
+ if (IS_ERR(card)) {
+ err = PTR_ERR(card);
+ goto cmd_done;
+ }
+
+ mmc_get_card(card);
+
+ ioc_err = __mmc_blk_ioctl_cmd(card, md, idata);
+
mmc_put_card(card);
+ err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);
+
cmd_done:
mmc_blk_put(md);
cmd_err:
kfree(idata->buf);
kfree(idata);
- return err;
+ return ioc_err ? ioc_err : err;
+}
+
+static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
+ struct mmc_ioc_multi_cmd __user *user)
+{
+ struct mmc_blk_ioc_data **idata = NULL;
+ struct mmc_ioc_cmd __user *cmds = user->cmds;
+ struct mmc_card *card;
+ struct mmc_blk_data *md;
+ int i, err = 0, ioc_err = 0;
+ __u64 num_of_cmds;
+
+ if (copy_from_user(&num_of_cmds, &user->num_of_cmds,
+ sizeof(num_of_cmds)))
+ return -EFAULT;
+
+ if (num_of_cmds > MMC_IOC_MAX_CMDS)
+ return -EINVAL;
+
+ idata = kcalloc(num_of_cmds, sizeof(*idata), GFP_KERNEL);
+ if (!idata)
+ return -ENOMEM;
+
+ for (i = 0; i < num_of_cmds; i++) {
+ idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);
+ if (IS_ERR(idata[i])) {
+ err = PTR_ERR(idata[i]);
+ num_of_cmds = i;
+ goto cmd_err;
+ }
+ }
+
+ md = mmc_blk_get(bdev->bd_disk);
+ if (!md)
+ goto cmd_err;
+
+ card = md->queue.card;
+ if (IS_ERR(card)) {
+ err = PTR_ERR(card);
+ goto cmd_done;
+ }
+
+ mmc_get_card(card);
+
+ for (i = 0; i < num_of_cmds && !ioc_err; i++)
+ ioc_err = __mmc_blk_ioctl_cmd(card, md, idata[i]);
+
+ mmc_put_card(card);
+
+ /* copy to user if data and response */
+ for (i = 0; i < num_of_cmds && !err; i++)
+ err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);
+
+cmd_done:
+ mmc_blk_put(md);
+cmd_err:
+ for (i = 0; i < num_of_cmds; i++) {
+ kfree(idata[i]->buf);
+ kfree(idata[i]);
+ }
+ kfree(idata);
+ return ioc_err ? ioc_err : err;
}
static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- int ret = -EINVAL;
- if (cmd == MMC_IOC_CMD)
- ret = mmc_blk_ioctl_cmd(bdev, (struct mmc_ioc_cmd __user *)arg);
- return ret;
+ /*
+ * The caller must have CAP_SYS_RAWIO, and must be calling this on the
+ * whole block device, not on a partition. This prevents overspray
+ * between sibling partitions.
+ */
+ if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains))
+ return -EPERM;
+
+ switch (cmd) {
+ case MMC_IOC_CMD:
+ return mmc_blk_ioctl_cmd(bdev,
+ (struct mmc_ioc_cmd __user *)arg);
+ case MMC_IOC_MULTI_CMD:
+ return mmc_blk_ioctl_multi_cmd(bdev,
+ (struct mmc_ioc_multi_cmd __user *)arg);
+ default:
+ return -EINVAL;
+ }
}
#ifdef CONFIG_COMPAT
diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig
index 9ebee72d9c3f..4c33d7690f2f 100644
--- a/drivers/mmc/core/Kconfig
+++ b/drivers/mmc/core/Kconfig
@@ -1,13 +1,3 @@
#
# MMC core configuration
#
-
-config MMC_CLKGATE
- bool "MMC host clock gating"
- help
- This will attempt to aggressively gate the clock to the MMC card.
- This is done to save power due to gating off the logic and bus
- noise when the MMC card is not in use. Your host driver has to
- support handling this in order for it to be of any use.
-
- If unsure, say N.
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index a3eb20bdcd97..5ae89e48fd85 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -187,8 +187,6 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
if (mrq->done)
mrq->done(mrq);
-
- mmc_host_clk_release(host);
}
}
@@ -206,6 +204,23 @@ static void __mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
return;
}
+ /*
+ * For sdio rw commands we must wait for card busy otherwise some
+ * sdio devices won't work properly.
+ */
+ if (mmc_is_io_op(mrq->cmd->opcode) && host->ops->card_busy) {
+ int tries = 500; /* Wait aprox 500ms at maximum */
+
+ while (host->ops->card_busy(host) && --tries)
+ mmc_delay(1);
+
+ if (tries == 0) {
+ mrq->cmd->error = -EBUSY;
+ mmc_request_done(host, mrq);
+ return;
+ }
+ }
+
host->ops->request(host, mrq);
}
@@ -275,7 +290,6 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
mrq->stop->mrq = mrq;
}
}
- mmc_host_clk_hold(host);
led_trigger_event(host->led, LED_FULL);
__mmc_start_request(host, mrq);
@@ -525,11 +539,8 @@ static void mmc_wait_for_req_done(struct mmc_host *host,
static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq,
bool is_first_req)
{
- if (host->ops->pre_req) {
- mmc_host_clk_hold(host);
+ if (host->ops->pre_req)
host->ops->pre_req(host, mrq, is_first_req);
- mmc_host_clk_release(host);
- }
}
/**
@@ -544,11 +555,8 @@ static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq,
static void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
int err)
{
- if (host->ops->post_req) {
- mmc_host_clk_hold(host);
+ if (host->ops->post_req)
host->ops->post_req(host, mrq, err);
- mmc_host_clk_release(host);
- }
}
/**
@@ -833,9 +841,9 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
unsigned int timeout_us, limit_us;
timeout_us = data->timeout_ns / 1000;
- if (mmc_host_clk_rate(card->host))
+ if (card->host->ios.clock)
timeout_us += data->timeout_clks * 1000 /
- (mmc_host_clk_rate(card->host) / 1000);
+ (card->host->ios.clock / 1000);
if (data->flags & MMC_DATA_WRITE)
/*
@@ -1033,8 +1041,6 @@ static inline void mmc_set_ios(struct mmc_host *host)
ios->power_mode, ios->chip_select, ios->vdd,
ios->bus_width, ios->timing);
- if (ios->clock > 0)
- mmc_set_ungated(host);
host->ops->set_ios(host, ios);
}
@@ -1043,17 +1049,15 @@ static inline void mmc_set_ios(struct mmc_host *host)
*/
void mmc_set_chip_select(struct mmc_host *host, int mode)
{
- mmc_host_clk_hold(host);
host->ios.chip_select = mode;
mmc_set_ios(host);
- mmc_host_clk_release(host);
}
/*
* Sets the host clock to the highest possible frequency that
* is below "hz".
*/
-static void __mmc_set_clock(struct mmc_host *host, unsigned int hz)
+void mmc_set_clock(struct mmc_host *host, unsigned int hz)
{
WARN_ON(hz && hz < host->f_min);
@@ -1064,68 +1068,6 @@ static void __mmc_set_clock(struct mmc_host *host, unsigned int hz)
mmc_set_ios(host);
}
-void mmc_set_clock(struct mmc_host *host, unsigned int hz)
-{
- mmc_host_clk_hold(host);
- __mmc_set_clock(host, hz);
- mmc_host_clk_release(host);
-}
-
-#ifdef CONFIG_MMC_CLKGATE
-/*
- * This gates the clock by setting it to 0 Hz.
- */
-void mmc_gate_clock(struct mmc_host *host)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&host->clk_lock, flags);
- host->clk_old = host->ios.clock;
- host->ios.clock = 0;
- host->clk_gated = true;
- spin_unlock_irqrestore(&host->clk_lock, flags);
- mmc_set_ios(host);
-}
-
-/*
- * This restores the clock from gating by using the cached
- * clock value.
- */
-void mmc_ungate_clock(struct mmc_host *host)
-{
- /*
- * We should previously have gated the clock, so the clock shall
- * be 0 here! The clock may however be 0 during initialization,
- * when some request operations are performed before setting
- * the frequency. When ungate is requested in that situation
- * we just ignore the call.
- */
- if (host->clk_old) {
- BUG_ON(host->ios.clock);
- /* This call will also set host->clk_gated to false */
- __mmc_set_clock(host, host->clk_old);
- }
-}
-
-void mmc_set_ungated(struct mmc_host *host)
-{
- unsigned long flags;
-
- /*
- * We've been given a new frequency while the clock is gated,
- * so make sure we regard this as ungating it.
- */
- spin_lock_irqsave(&host->clk_lock, flags);
- host->clk_gated = false;
- spin_unlock_irqrestore(&host->clk_lock, flags);
-}
-
-#else
-void mmc_set_ungated(struct mmc_host *host)
-{
-}
-#endif
-
int mmc_execute_tuning(struct mmc_card *card)
{
struct mmc_host *host = card->host;
@@ -1140,9 +1082,7 @@ int mmc_execute_tuning(struct mmc_card *card)
else
opcode = MMC_SEND_TUNING_BLOCK;
- mmc_host_clk_hold(host);
err = host->ops->execute_tuning(host, opcode);
- mmc_host_clk_release(host);
if (err)
pr_err("%s: tuning execution failed\n", mmc_hostname(host));
@@ -1157,10 +1097,8 @@ int mmc_execute_tuning(struct mmc_card *card)
*/
void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode)
{
- mmc_host_clk_hold(host);
host->ios.bus_mode = mode;
mmc_set_ios(host);
- mmc_host_clk_release(host);
}
/*
@@ -1168,10 +1106,8 @@ void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode)
*/
void mmc_set_bus_width(struct mmc_host *host, unsigned int width)
{
- mmc_host_clk_hold(host);
host->ios.bus_width = width;
mmc_set_ios(host);
- mmc_host_clk_release(host);
}
/*
@@ -1341,6 +1277,40 @@ struct device_node *mmc_of_find_child_device(struct mmc_host *host,
#ifdef CONFIG_REGULATOR
/**
+ * mmc_ocrbitnum_to_vdd - Convert a OCR bit number to its voltage
+ * @vdd_bit: OCR bit number
+ * @min_uV: minimum voltage value (mV)
+ * @max_uV: maximum voltage value (mV)
+ *
+ * This function returns the voltage range according to the provided OCR
+ * bit number. If conversion is not possible a negative errno value returned.
+ */
+static int mmc_ocrbitnum_to_vdd(int vdd_bit, int *min_uV, int *max_uV)
+{
+ int tmp;
+
+ if (!vdd_bit)
+ return -EINVAL;
+
+ /*
+ * REVISIT mmc_vddrange_to_ocrmask() may have set some
+ * bits this regulator doesn't quite support ... don't
+ * be too picky, most cards and regulators are OK with
+ * a 0.1V range goof (it's a small error percentage).
+ */
+ tmp = vdd_bit - ilog2(MMC_VDD_165_195);
+ if (tmp == 0) {
+ *min_uV = 1650 * 1000;
+ *max_uV = 1950 * 1000;
+ } else {
+ *min_uV = 1900 * 1000 + tmp * 100 * 1000;
+ *max_uV = *min_uV + 100 * 1000;
+ }
+
+ return 0;
+}
+
+/**
* mmc_regulator_get_ocrmask - return mask of supported voltages
* @supply: regulator to use
*
@@ -1403,22 +1373,7 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
int min_uV, max_uV;
if (vdd_bit) {
- int tmp;
-
- /*
- * REVISIT mmc_vddrange_to_ocrmask() may have set some
- * bits this regulator doesn't quite support ... don't
- * be too picky, most cards and regulators are OK with
- * a 0.1V range goof (it's a small error percentage).
- */
- tmp = vdd_bit - ilog2(MMC_VDD_165_195);
- if (tmp == 0) {
- min_uV = 1650 * 1000;
- max_uV = 1950 * 1000;
- } else {
- min_uV = 1900 * 1000 + tmp * 100 * 1000;
- max_uV = min_uV + 100 * 1000;
- }
+ mmc_ocrbitnum_to_vdd(vdd_bit, &min_uV, &max_uV);
result = regulator_set_voltage(supply, min_uV, max_uV);
if (result == 0 && !mmc->regulator_enabled) {
@@ -1439,6 +1394,84 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
}
EXPORT_SYMBOL_GPL(mmc_regulator_set_ocr);
+static int mmc_regulator_set_voltage_if_supported(struct regulator *regulator,
+ int min_uV, int target_uV,
+ int max_uV)
+{
+ /*
+ * Check if supported first to avoid errors since we may try several
+ * signal levels during power up and don't want to show errors.
+ */
+ if (!regulator_is_supported_voltage(regulator, min_uV, max_uV))
+ return -EINVAL;
+
+ return regulator_set_voltage_triplet(regulator, min_uV, target_uV,
+ max_uV);
+}
+
+/**
+ * mmc_regulator_set_vqmmc - Set VQMMC as per the ios
+ *
+ * For 3.3V signaling, we try to match VQMMC to VMMC as closely as possible.
+ * That will match the behavior of old boards where VQMMC and VMMC were supplied
+ * by the same supply. The Bus Operating conditions for 3.3V signaling in the
+ * SD card spec also define VQMMC in terms of VMMC.
+ * If this is not possible we'll try the full 2.7-3.6V of the spec.
+ *
+ * For 1.2V and 1.8V signaling we'll try to get as close as possible to the
+ * requested voltage. This is definitely a good idea for UHS where there's a
+ * separate regulator on the card that's trying to make 1.8V and it's best if
+ * we match.
+ *
+ * This function is expected to be used by a controller's
+ * start_signal_voltage_switch() function.
+ */
+int mmc_regulator_set_vqmmc(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct device *dev = mmc_dev(mmc);
+ int ret, volt, min_uV, max_uV;
+
+ /* If no vqmmc supply then we can't change the voltage */
+ if (IS_ERR(mmc->supply.vqmmc))
+ return -EINVAL;
+
+ switch (ios->signal_voltage) {
+ case MMC_SIGNAL_VOLTAGE_120:
+ return mmc_regulator_set_voltage_if_supported(mmc->supply.vqmmc,
+ 1100000, 1200000, 1300000);
+ case MMC_SIGNAL_VOLTAGE_180:
+ return mmc_regulator_set_voltage_if_supported(mmc->supply.vqmmc,
+ 1700000, 1800000, 1950000);
+ case MMC_SIGNAL_VOLTAGE_330:
+ ret = mmc_ocrbitnum_to_vdd(mmc->ios.vdd, &volt, &max_uV);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(dev, "%s: found vmmc voltage range of %d-%duV\n",
+ __func__, volt, max_uV);
+
+ min_uV = max(volt - 300000, 2700000);
+ max_uV = min(max_uV + 200000, 3600000);
+
+ /*
+ * Due to a limitation in the current implementation of
+ * regulator_set_voltage_triplet() which is taking the lowest
+ * voltage possible if below the target, search for a suitable
+ * voltage in two steps and try to stay close to vmmc
+ * with a 0.3V tolerance at first.
+ */
+ if (!mmc_regulator_set_voltage_if_supported(mmc->supply.vqmmc,
+ min_uV, volt, max_uV))
+ return 0;
+
+ return mmc_regulator_set_voltage_if_supported(mmc->supply.vqmmc,
+ 2700000, volt, 3600000);
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL_GPL(mmc_regulator_set_vqmmc);
+
#endif /* CONFIG_REGULATOR */
int mmc_regulator_get_supply(struct mmc_host *mmc)
@@ -1515,11 +1548,8 @@ int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage)
int old_signal_voltage = host->ios.signal_voltage;
host->ios.signal_voltage = signal_voltage;
- if (host->ops->start_signal_voltage_switch) {
- mmc_host_clk_hold(host);
+ if (host->ops->start_signal_voltage_switch)
err = host->ops->start_signal_voltage_switch(host, &host->ios);
- mmc_host_clk_release(host);
- }
if (err)
host->ios.signal_voltage = old_signal_voltage;
@@ -1553,20 +1583,17 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
pr_warn("%s: cannot verify signal voltage switch\n",
mmc_hostname(host));
- mmc_host_clk_hold(host);
-
cmd.opcode = SD_SWITCH_VOLTAGE;
cmd.arg = 0;
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, 0);
if (err)
- goto err_command;
+ return err;
+
+ if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR))
+ return -EIO;
- if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) {
- err = -EIO;
- goto err_command;
- }
/*
* The card should drive cmd and dat[0:3] low immediately
* after the response of cmd11, but wait 1 ms to be sure
@@ -1615,9 +1642,6 @@ power_cycle:
mmc_power_cycle(host, ocr);
}
-err_command:
- mmc_host_clk_release(host);
-
return err;
}
@@ -1626,10 +1650,8 @@ err_command:
*/
void mmc_set_timing(struct mmc_host *host, unsigned int timing)
{
- mmc_host_clk_hold(host);
host->ios.timing = timing;
mmc_set_ios(host);
- mmc_host_clk_release(host);
}
/*
@@ -1637,10 +1659,8 @@ void mmc_set_timing(struct mmc_host *host, unsigned int timing)
*/
void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type)
{
- mmc_host_clk_hold(host);
host->ios.drv_type = drv_type;
mmc_set_ios(host);
- mmc_host_clk_release(host);
}
int mmc_select_drive_strength(struct mmc_card *card, unsigned int max_dtr,
@@ -1648,7 +1668,6 @@ int mmc_select_drive_strength(struct mmc_card *card, unsigned int max_dtr,
{
struct mmc_host *host = card->host;
int host_drv_type = SD_DRIVER_TYPE_B;
- int drive_strength;
*drv_type = 0;
@@ -1671,14 +1690,10 @@ int mmc_select_drive_strength(struct mmc_card *card, unsigned int max_dtr,
* information and let the hardware specific code
* return what is possible given the options
*/
- mmc_host_clk_hold(host);
- drive_strength = host->ops->select_drive_strength(card, max_dtr,
- host_drv_type,
- card_drv_type,
- drv_type);
- mmc_host_clk_release(host);
-
- return drive_strength;
+ return host->ops->select_drive_strength(card, max_dtr,
+ host_drv_type,
+ card_drv_type,
+ drv_type);
}
/*
@@ -1697,8 +1712,6 @@ void mmc_power_up(struct mmc_host *host, u32 ocr)
if (host->ios.power_mode == MMC_POWER_ON)
return;
- mmc_host_clk_hold(host);
-
mmc_pwrseq_pre_power_on(host);
host->ios.vdd = fls(ocr) - 1;
@@ -1732,8 +1745,6 @@ void mmc_power_up(struct mmc_host *host, u32 ocr)
* time required to reach a stable voltage.
*/
mmc_delay(10);
-
- mmc_host_clk_release(host);
}
void mmc_power_off(struct mmc_host *host)
@@ -1741,8 +1752,6 @@ void mmc_power_off(struct mmc_host *host)
if (host->ios.power_mode == MMC_POWER_OFF)
return;
- mmc_host_clk_hold(host);
-
mmc_pwrseq_power_off(host);
host->ios.clock = 0;
@@ -1758,8 +1767,6 @@ void mmc_power_off(struct mmc_host *host)
* can be successfully turned on again.
*/
mmc_delay(1);
-
- mmc_host_clk_release(host);
}
void mmc_power_cycle(struct mmc_host *host, u32 ocr)
@@ -1975,7 +1982,7 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
*/
timeout_clks <<= 1;
timeout_us += (timeout_clks * 1000) /
- (mmc_host_clk_rate(card->host) / 1000);
+ (card->host->ios.clock / 1000);
erase_timeout = timeout_us / 1000;
@@ -2423,9 +2430,7 @@ static void mmc_hw_reset_for_init(struct mmc_host *host)
{
if (!(host->caps & MMC_CAP_HW_RESET) || !host->ops->hw_reset)
return;
- mmc_host_clk_hold(host);
host->ops->hw_reset(host);
- mmc_host_clk_release(host);
}
int mmc_hw_reset(struct mmc_host *host)
@@ -2633,10 +2638,14 @@ void mmc_start_host(struct mmc_host *host)
host->f_init = max(freqs[0], host->f_min);
host->rescan_disable = 0;
host->ios.power_mode = MMC_POWER_UNDEFINED;
+
+ mmc_claim_host(host);
if (host->caps2 & MMC_CAP2_NO_PRESCAN_POWERUP)
mmc_power_off(host);
else
mmc_power_up(host, host->ocr_avail);
+ mmc_release_host(host);
+
mmc_gpiod_request_cd_irq(host);
_mmc_detect_change(host, 0, false);
}
@@ -2674,7 +2683,9 @@ void mmc_stop_host(struct mmc_host *host)
BUG_ON(host->card);
+ mmc_claim_host(host);
mmc_power_off(host);
+ mmc_release_host(host);
}
int mmc_power_save_host(struct mmc_host *host)
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 1a22a82209b2..09241e56d628 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -40,9 +40,6 @@ void mmc_init_erase(struct mmc_card *card);
void mmc_set_chip_select(struct mmc_host *host, int mode);
void mmc_set_clock(struct mmc_host *host, unsigned int hz);
-void mmc_gate_clock(struct mmc_host *host);
-void mmc_ungate_clock(struct mmc_host *host);
-void mmc_set_ungated(struct mmc_host *host);
void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode);
void mmc_set_bus_width(struct mmc_host *host, unsigned int width);
u32 mmc_select_voltage(struct mmc_host *host, u32 ocr);
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index e9142108a6c6..154aced0b91b 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -126,6 +126,12 @@ static int mmc_ios_show(struct seq_file *s, void *data)
case MMC_TIMING_SD_HS:
str = "sd high-speed";
break;
+ case MMC_TIMING_UHS_SDR12:
+ str = "sd uhs SDR12";
+ break;
+ case MMC_TIMING_UHS_SDR25:
+ str = "sd uhs SDR25";
+ break;
case MMC_TIMING_UHS_SDR50:
str = "sd uhs SDR50";
break;
@@ -166,6 +172,25 @@ static int mmc_ios_show(struct seq_file *s, void *data)
}
seq_printf(s, "signal voltage:\t%u (%s)\n", ios->chip_select, str);
+ switch (ios->drv_type) {
+ case MMC_SET_DRIVER_TYPE_A:
+ str = "driver type A";
+ break;
+ case MMC_SET_DRIVER_TYPE_B:
+ str = "driver type B";
+ break;
+ case MMC_SET_DRIVER_TYPE_C:
+ str = "driver type C";
+ break;
+ case MMC_SET_DRIVER_TYPE_D:
+ str = "driver type D";
+ break;
+ default:
+ str = "invalid";
+ break;
+ }
+ seq_printf(s, "driver type:\t%u (%s)\n", ios->drv_type, str);
+
return 0;
}
@@ -230,11 +255,6 @@ void mmc_add_host_debugfs(struct mmc_host *host)
&mmc_clock_fops))
goto err_node;
-#ifdef CONFIG_MMC_CLKGATE
- if (!debugfs_create_u32("clk_delay", (S_IRUSR | S_IWUSR),
- root, &host->clk_delay))
- goto err_node;
-#endif
#ifdef CONFIG_FAIL_MMC_REQUEST
if (fail_request)
setup_fault_attr(&fail_default_attr, fail_request);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 5466f25f0281..da950c44204d 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -61,246 +61,6 @@ void mmc_unregister_host_class(void)
class_unregister(&mmc_host_class);
}
-#ifdef CONFIG_MMC_CLKGATE
-static ssize_t clkgate_delay_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct mmc_host *host = cls_dev_to_mmc_host(dev);
- return snprintf(buf, PAGE_SIZE, "%lu\n", host->clkgate_delay);
-}
-
-static ssize_t clkgate_delay_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct mmc_host *host = cls_dev_to_mmc_host(dev);
- unsigned long flags, value;
-
- if (kstrtoul(buf, 0, &value))
- return -EINVAL;
-
- spin_lock_irqsave(&host->clk_lock, flags);
- host->clkgate_delay = value;
- spin_unlock_irqrestore(&host->clk_lock, flags);
- return count;
-}
-
-/*
- * Enabling clock gating will make the core call out to the host
- * once up and once down when it performs a request or card operation
- * intermingled in any fashion. The driver will see this through
- * set_ios() operations with ios.clock field set to 0 to gate (disable)
- * the block clock, and to the old frequency to enable it again.
- */
-static void mmc_host_clk_gate_delayed(struct mmc_host *host)
-{
- unsigned long tick_ns;
- unsigned long freq = host->ios.clock;
- unsigned long flags;
-
- if (!freq) {
- pr_debug("%s: frequency set to 0 in disable function, "
- "this means the clock is already disabled.\n",
- mmc_hostname(host));
- return;
- }
- /*
- * New requests may have appeared while we were scheduling,
- * then there is no reason to delay the check before
- * clk_disable().
- */
- spin_lock_irqsave(&host->clk_lock, flags);
-
- /*
- * Delay n bus cycles (at least 8 from MMC spec) before attempting
- * to disable the MCI block clock. The reference count may have
- * gone up again after this delay due to rescheduling!
- */
- if (!host->clk_requests) {
- spin_unlock_irqrestore(&host->clk_lock, flags);
- tick_ns = DIV_ROUND_UP(1000000000, freq);
- ndelay(host->clk_delay * tick_ns);
- } else {
- /* New users appeared while waiting for this work */
- spin_unlock_irqrestore(&host->clk_lock, flags);
- return;
- }
- mutex_lock(&host->clk_gate_mutex);
- spin_lock_irqsave(&host->clk_lock, flags);
- if (!host->clk_requests) {
- spin_unlock_irqrestore(&host->clk_lock, flags);
- /* This will set host->ios.clock to 0 */
- mmc_gate_clock(host);
- spin_lock_irqsave(&host->clk_lock, flags);
- pr_debug("%s: gated MCI clock\n", mmc_hostname(host));
- }
- spin_unlock_irqrestore(&host->clk_lock, flags);
- mutex_unlock(&host->clk_gate_mutex);
-}
-
-/*
- * Internal work. Work to disable the clock at some later point.
- */
-static void mmc_host_clk_gate_work(struct work_struct *work)
-{
- struct mmc_host *host = container_of(work, struct mmc_host,
- clk_gate_work.work);
-
- mmc_host_clk_gate_delayed(host);
-}
-
-/**
- * mmc_host_clk_hold - ungate hardware MCI clocks
- * @host: host to ungate.
- *
- * Makes sure the host ios.clock is restored to a non-zero value
- * past this call. Increase clock reference count and ungate clock
- * if we're the first user.
- */
-void mmc_host_clk_hold(struct mmc_host *host)
-{
- unsigned long flags;
-
- /* cancel any clock gating work scheduled by mmc_host_clk_release() */
- cancel_delayed_work_sync(&host->clk_gate_work);
- mutex_lock(&host->clk_gate_mutex);
- spin_lock_irqsave(&host->clk_lock, flags);
- if (host->clk_gated) {
- spin_unlock_irqrestore(&host->clk_lock, flags);
- mmc_ungate_clock(host);
- spin_lock_irqsave(&host->clk_lock, flags);
- pr_debug("%s: ungated MCI clock\n", mmc_hostname(host));
- }
- host->clk_requests++;
- spin_unlock_irqrestore(&host->clk_lock, flags);
- mutex_unlock(&host->clk_gate_mutex);
-}
-
-/**
- * mmc_host_may_gate_card - check if this card may be gated
- * @card: card to check.
- */
-static bool mmc_host_may_gate_card(struct mmc_card *card)
-{
- /* If there is no card we may gate it */
- if (!card)
- return true;
- /*
- * Don't gate SDIO cards! These need to be clocked at all times
- * since they may be independent systems generating interrupts
- * and other events. The clock requests counter from the core will
- * go down to zero since the core does not need it, but we will not
- * gate the clock, because there is somebody out there that may still
- * be using it.
- */
- return !(card->quirks & MMC_QUIRK_BROKEN_CLK_GATING);
-}
-
-/**
- * mmc_host_clk_release - gate off hardware MCI clocks
- * @host: host to gate.
- *
- * Calls the host driver with ios.clock set to zero as often as possible
- * in order to gate off hardware MCI clocks. Decrease clock reference
- * count and schedule disabling of clock.
- */
-void mmc_host_clk_release(struct mmc_host *host)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&host->clk_lock, flags);
- host->clk_requests--;
- if (mmc_host_may_gate_card(host->card) &&
- !host->clk_requests)
- schedule_delayed_work(&host->clk_gate_work,
- msecs_to_jiffies(host->clkgate_delay));
- spin_unlock_irqrestore(&host->clk_lock, flags);
-}
-
-/**
- * mmc_host_clk_rate - get current clock frequency setting
- * @host: host to get the clock frequency for.
- *
- * Returns current clock frequency regardless of gating.
- */
-unsigned int mmc_host_clk_rate(struct mmc_host *host)
-{
- unsigned long freq;
- unsigned long flags;
-
- spin_lock_irqsave(&host->clk_lock, flags);
- if (host->clk_gated)
- freq = host->clk_old;
- else
- freq = host->ios.clock;
- spin_unlock_irqrestore(&host->clk_lock, flags);
- return freq;
-}
-
-/**
- * mmc_host_clk_init - set up clock gating code
- * @host: host with potential clock to control
- */
-static inline void mmc_host_clk_init(struct mmc_host *host)
-{
- host->clk_requests = 0;
- /* Hold MCI clock for 8 cycles by default */
- host->clk_delay = 8;
- /*
- * Default clock gating delay is 0ms to avoid wasting power.
- * This value can be tuned by writing into sysfs entry.
- */
- host->clkgate_delay = 0;
- host->clk_gated = false;
- INIT_DELAYED_WORK(&host->clk_gate_work, mmc_host_clk_gate_work);
- spin_lock_init(&host->clk_lock);
- mutex_init(&host->clk_gate_mutex);
-}
-
-/**
- * mmc_host_clk_exit - shut down clock gating code
- * @host: host with potential clock to control
- */
-static inline void mmc_host_clk_exit(struct mmc_host *host)
-{
- /*
- * Wait for any outstanding gate and then make sure we're
- * ungated before exiting.
- */
- if (cancel_delayed_work_sync(&host->clk_gate_work))
- mmc_host_clk_gate_delayed(host);
- if (host->clk_gated)
- mmc_host_clk_hold(host);
- /* There should be only one user now */
- WARN_ON(host->clk_requests > 1);
-}
-
-static inline void mmc_host_clk_sysfs_init(struct mmc_host *host)
-{
- host->clkgate_delay_attr.show = clkgate_delay_show;
- host->clkgate_delay_attr.store = clkgate_delay_store;
- sysfs_attr_init(&host->clkgate_delay_attr.attr);
- host->clkgate_delay_attr.attr.name = "clkgate_delay";
- host->clkgate_delay_attr.attr.mode = S_IRUGO | S_IWUSR;
- if (device_create_file(&host->class_dev, &host->clkgate_delay_attr))
- pr_err("%s: Failed to create clkgate_delay sysfs entry\n",
- mmc_hostname(host));
-}
-#else
-
-static inline void mmc_host_clk_init(struct mmc_host *host)
-{
-}
-
-static inline void mmc_host_clk_exit(struct mmc_host *host)
-{
-}
-
-static inline void mmc_host_clk_sysfs_init(struct mmc_host *host)
-{
-}
-
-#endif
-
void mmc_retune_enable(struct mmc_host *host)
{
host->can_retune = 1;
@@ -507,6 +267,8 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_UHS_DDR50;
if (of_property_read_bool(np, "cap-power-off-card"))
host->caps |= MMC_CAP_POWER_OFF_CARD;
+ if (of_property_read_bool(np, "cap-mmc-hw-reset"))
+ host->caps |= MMC_CAP_HW_RESET;
if (of_property_read_bool(np, "cap-sdio-irq"))
host->caps |= MMC_CAP_SDIO_IRQ;
if (of_property_read_bool(np, "full-pwr-cycle"))
@@ -583,8 +345,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
return NULL;
}
- mmc_host_clk_init(host);
-
spin_lock_init(&host->lock);
init_waitqueue_head(&host->wq);
INIT_DELAYED_WORK(&host->detect, mmc_rescan);
@@ -633,7 +393,6 @@ int mmc_add_host(struct mmc_host *host)
#ifdef CONFIG_DEBUG_FS
mmc_add_host_debugfs(host);
#endif
- mmc_host_clk_sysfs_init(host);
mmc_start_host(host);
register_pm_notifier(&host->pm_notify);
@@ -663,8 +422,6 @@ void mmc_remove_host(struct mmc_host *host)
device_del(&host->class_dev);
led_trigger_unregister_simple(host->led);
-
- mmc_host_clk_exit(host);
}
EXPORT_SYMBOL(mmc_remove_host);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index f6cd995dbe92..c793fda27321 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1931,14 +1931,12 @@ static int mmc_reset(struct mmc_host *host)
if (!mmc_can_reset(card))
return -EOPNOTSUPP;
- mmc_host_clk_hold(host);
mmc_set_clock(host, host->f_init);
host->ops->hw_reset(host);
/* Set initial state and call mmc_set_ios */
mmc_set_initial_state(host);
- mmc_host_clk_release(host);
return mmc_init_card(host, card->ocr, card);
}
@@ -2006,14 +2004,13 @@ int mmc_attach_mmc(struct mmc_host *host)
mmc_release_host(host);
err = mmc_add_card(host->card);
- mmc_claim_host(host);
if (err)
goto remove_card;
+ mmc_claim_host(host);
return 0;
remove_card:
- mmc_release_host(host);
mmc_remove_card(host->card);
mmc_claim_host(host);
host->card = NULL;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 0e9ae1c276c8..1f444269ebbe 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -579,7 +579,6 @@ out:
return err;
}
-EXPORT_SYMBOL_GPL(__mmc_switch);
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
unsigned int timeout_ms)
@@ -589,7 +588,7 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
}
EXPORT_SYMBOL_GPL(mmc_switch);
-int mmc_send_tuning(struct mmc_host *host)
+int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error)
{
struct mmc_request mrq = {NULL};
struct mmc_command cmd = {0};
@@ -599,16 +598,13 @@ int mmc_send_tuning(struct mmc_host *host)
const u8 *tuning_block_pattern;
int size, err = 0;
u8 *data_buf;
- u32 opcode;
if (ios->bus_width == MMC_BUS_WIDTH_8) {
tuning_block_pattern = tuning_blk_pattern_8bit;
size = sizeof(tuning_blk_pattern_8bit);
- opcode = MMC_SEND_TUNING_BLOCK_HS200;
} else if (ios->bus_width == MMC_BUS_WIDTH_4) {
tuning_block_pattern = tuning_blk_pattern_4bit;
size = sizeof(tuning_blk_pattern_4bit);
- opcode = MMC_SEND_TUNING_BLOCK;
} else
return -EINVAL;
@@ -639,6 +635,9 @@ int mmc_send_tuning(struct mmc_host *host)
mmc_wait_for_req(host, &mrq);
+ if (cmd_error)
+ *cmd_error = cmd.error;
+
if (cmd.error) {
err = cmd.error;
goto out;
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index f498f9ae21f0..f1b8e81aaa28 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -28,6 +28,9 @@ int mmc_bus_test(struct mmc_card *card, u8 bus_width);
int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status);
int mmc_can_ext_csd(struct mmc_card *card);
int mmc_switch_status_error(struct mmc_host *host, u32 status);
+int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
+ unsigned int timeout_ms, bool use_busy_signal, bool send_status,
+ bool ignore_crc);
#endif
diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
index 9d6d2fb21796..ad4f94ec7e8d 100644
--- a/drivers/mmc/core/pwrseq_emmc.c
+++ b/drivers/mmc/core/pwrseq_emmc.c
@@ -76,7 +76,7 @@ struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host,
if (!pwrseq)
return ERR_PTR(-ENOMEM);
- pwrseq->reset_gpio = gpiod_get_index(dev, "reset", 0, GPIOD_OUT_LOW);
+ pwrseq->reset_gpio = gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(pwrseq->reset_gpio)) {
ret = PTR_ERR(pwrseq->reset_gpio);
goto free;
@@ -84,11 +84,11 @@ struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host,
/*
* register reset handler to ensure emmc reset also from
- * emergency_reboot(), priority 129 schedules it just before
- * system reboot
+ * emergency_reboot(), priority 255 is the highest priority
+ * so it will be executed before any system reboot handler.
*/
pwrseq->reset_nb.notifier_call = mmc_pwrseq_emmc_reset_nb;
- pwrseq->reset_nb.priority = 129;
+ pwrseq->reset_nb.priority = 255;
register_restart_handler(&pwrseq->reset_nb);
pwrseq->pwrseq.ops = &mmc_pwrseq_emmc_ops;
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index 0b14b83a53d6..d10538bb5e07 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -23,18 +23,21 @@ struct mmc_pwrseq_simple {
struct mmc_pwrseq pwrseq;
bool clk_enabled;
struct clk *ext_clk;
- int nr_gpios;
- struct gpio_desc *reset_gpios[0];
+ struct gpio_descs *reset_gpios;
};
static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
int value)
{
int i;
+ struct gpio_descs *reset_gpios = pwrseq->reset_gpios;
+ int values[reset_gpios->ndescs];
- for (i = 0; i < pwrseq->nr_gpios; i++)
- if (!IS_ERR(pwrseq->reset_gpios[i]))
- gpiod_set_value_cansleep(pwrseq->reset_gpios[i], value);
+ for (i = 0; i < reset_gpios->ndescs; i++)
+ values[i] = value;
+
+ gpiod_set_array_value_cansleep(reset_gpios->ndescs, reset_gpios->desc,
+ values);
}
static void mmc_pwrseq_simple_pre_power_on(struct mmc_host *host)
@@ -75,11 +78,8 @@ static void mmc_pwrseq_simple_free(struct mmc_host *host)
{
struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq,
struct mmc_pwrseq_simple, pwrseq);
- int i;
- for (i = 0; i < pwrseq->nr_gpios; i++)
- if (!IS_ERR(pwrseq->reset_gpios[i]))
- gpiod_put(pwrseq->reset_gpios[i]);
+ gpiod_put_array(pwrseq->reset_gpios);
if (!IS_ERR(pwrseq->ext_clk))
clk_put(pwrseq->ext_clk);
@@ -98,14 +98,9 @@ struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host,
struct device *dev)
{
struct mmc_pwrseq_simple *pwrseq;
- int i, nr_gpios, ret = 0;
-
- nr_gpios = of_gpio_named_count(dev->of_node, "reset-gpios");
- if (nr_gpios < 0)
- nr_gpios = 0;
+ int ret = 0;
- pwrseq = kzalloc(sizeof(struct mmc_pwrseq_simple) + nr_gpios *
- sizeof(struct gpio_desc *), GFP_KERNEL);
+ pwrseq = kzalloc(sizeof(*pwrseq), GFP_KERNEL);
if (!pwrseq)
return ERR_PTR(-ENOMEM);
@@ -116,22 +111,12 @@ struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host,
goto free;
}
- for (i = 0; i < nr_gpios; i++) {
- pwrseq->reset_gpios[i] = gpiod_get_index(dev, "reset", i,
- GPIOD_OUT_HIGH);
- if (IS_ERR(pwrseq->reset_gpios[i]) &&
- PTR_ERR(pwrseq->reset_gpios[i]) != -ENOENT &&
- PTR_ERR(pwrseq->reset_gpios[i]) != -ENOSYS) {
- ret = PTR_ERR(pwrseq->reset_gpios[i]);
-
- while (i--)
- gpiod_put(pwrseq->reset_gpios[i]);
-
- goto clk_put;
- }
+ pwrseq->reset_gpios = gpiod_get_array(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(pwrseq->reset_gpios)) {
+ ret = PTR_ERR(pwrseq->reset_gpios);
+ goto clk_put;
}
- pwrseq->nr_gpios = nr_gpios;
pwrseq->pwrseq.ops = &mmc_pwrseq_simple_ops;
return &pwrseq->pwrseq;
diff --git a/drivers/mmc/core/quirks.c b/drivers/mmc/core/quirks.c
index dd1d1e0fe322..fad660b95809 100644
--- a/drivers/mmc/core/quirks.c
+++ b/drivers/mmc/core/quirks.c
@@ -35,25 +35,7 @@
#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128
#endif
-/*
- * This hook just adds a quirk for all sdio devices
- */
-static void add_quirk_for_sdio_devices(struct mmc_card *card, int data)
-{
- if (mmc_card_sdio(card))
- card->quirks |= data;
-}
-
static const struct mmc_fixup mmc_fixup_methods[] = {
- /* by default sdio devices are considered CLK_GATING broken */
- /* good cards will be whitelisted as they are tested */
- SDIO_FIXUP(SDIO_ANY_ID, SDIO_ANY_ID,
- add_quirk_for_sdio_devices,
- MMC_QUIRK_BROKEN_CLK_GATING),
-
- SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
- remove_quirk, MMC_QUIRK_BROKEN_CLK_GATING),
-
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 4e7366ab187f..141eaa923e18 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -357,8 +357,6 @@ int mmc_sd_switch_hs(struct mmc_card *card)
if (card->sw_caps.hs_max_dtr == 0)
return 0;
- err = -EIO;
-
status = kmalloc(64, GFP_KERNEL);
if (!status) {
pr_err("%s: could not allocate a buffer for "
@@ -628,9 +626,25 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
* SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
*/
if (!mmc_host_is_spi(card->host) &&
- (card->sd_bus_speed == UHS_SDR50_BUS_SPEED ||
- card->sd_bus_speed == UHS_SDR104_BUS_SPEED))
+ (card->sd_bus_speed == UHS_SDR50_BUS_SPEED ||
+ card->sd_bus_speed == UHS_DDR50_BUS_SPEED ||
+ card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) {
err = mmc_execute_tuning(card);
+
+ /*
+ * As SD Specifications Part1 Physical Layer Specification
+ * Version 3.01 says, CMD19 tuning is available for unlocked
+ * cards in transfer state of 1.8V signaling mode. The small
+ * difference between v3.00 and 3.01 spec means that CMD19
+ * tuning is also available for DDR50 mode.
+ */
+ if (err && card->sd_bus_speed == UHS_DDR50_BUS_SPEED) {
+ pr_warn("%s: ddr50 tuning failed\n",
+ mmc_hostname(card->host));
+ err = 0;
+ }
+ }
+
out:
kfree(status);
@@ -786,9 +800,7 @@ static int mmc_sd_get_ro(struct mmc_host *host)
if (!host->ops->get_ro)
return -1;
- mmc_host_clk_hold(host);
ro = host->ops->get_ro(host);
- mmc_host_clk_release(host);
return ro;
}
@@ -1231,14 +1243,13 @@ int mmc_attach_sd(struct mmc_host *host)
mmc_release_host(host);
err = mmc_add_card(host->card);
- mmc_claim_host(host);
if (err)
goto remove_card;
+ mmc_claim_host(host);
return 0;
remove_card:
- mmc_release_host(host);
mmc_remove_card(host->card);
host->card = NULL;
mmc_claim_host(host);
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index b91abedcfdca..16d838e6d623 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -897,11 +897,10 @@ static int mmc_sdio_pre_suspend(struct mmc_host *host)
*/
static int mmc_sdio_suspend(struct mmc_host *host)
{
- if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) {
- mmc_claim_host(host);
+ mmc_claim_host(host);
+
+ if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host))
sdio_disable_wide(host->card);
- mmc_release_host(host);
- }
if (!mmc_card_keep_power(host)) {
mmc_power_off(host);
@@ -910,6 +909,8 @@ static int mmc_sdio_suspend(struct mmc_host *host)
mmc_retune_needed(host);
}
+ mmc_release_host(host);
+
return 0;
}
@@ -955,13 +956,10 @@ static int mmc_sdio_resume(struct mmc_host *host)
}
if (!err && host->sdio_irqs) {
- if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD)) {
+ if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD))
wake_up_process(host->sdio_irq_thread);
- } else if (host->caps & MMC_CAP_SDIO_IRQ) {
- mmc_host_clk_hold(host);
+ else if (host->caps & MMC_CAP_SDIO_IRQ)
host->ops->enable_sdio_irq(host, 1);
- mmc_host_clk_release(host);
- }
}
mmc_release_host(host);
@@ -1018,15 +1016,24 @@ out:
static int mmc_sdio_runtime_suspend(struct mmc_host *host)
{
/* No references to the card, cut the power to it. */
+ mmc_claim_host(host);
mmc_power_off(host);
+ mmc_release_host(host);
+
return 0;
}
static int mmc_sdio_runtime_resume(struct mmc_host *host)
{
+ int ret;
+
/* Restore power and re-initialize. */
+ mmc_claim_host(host);
mmc_power_up(host, host->card->ocr);
- return mmc_sdio_power_restore(host);
+ ret = mmc_sdio_power_restore(host);
+ mmc_release_host(host);
+
+ return ret;
}
static int mmc_sdio_reset(struct mmc_host *host)
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 09cc67d028f0..91bbbfb29f3f 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -168,21 +168,15 @@ static int sdio_irq_thread(void *_host)
}
set_current_state(TASK_INTERRUPTIBLE);
- if (host->caps & MMC_CAP_SDIO_IRQ) {
- mmc_host_clk_hold(host);
+ if (host->caps & MMC_CAP_SDIO_IRQ)
host->ops->enable_sdio_irq(host, 1);
- mmc_host_clk_release(host);
- }
if (!kthread_should_stop())
schedule_timeout(period);
set_current_state(TASK_RUNNING);
} while (!kthread_should_stop());
- if (host->caps & MMC_CAP_SDIO_IRQ) {
- mmc_host_clk_hold(host);
+ if (host->caps & MMC_CAP_SDIO_IRQ)
host->ops->enable_sdio_irq(host, 0);
- mmc_host_clk_release(host);
- }
pr_debug("%s: IRQ thread exiting with code %d\n",
mmc_hostname(host), ret);
@@ -208,9 +202,7 @@ static int sdio_card_irq_get(struct mmc_card *card)
return err;
}
} else if (host->caps & MMC_CAP_SDIO_IRQ) {
- mmc_host_clk_hold(host);
host->ops->enable_sdio_irq(host, 1);
- mmc_host_clk_release(host);
}
}
@@ -229,9 +221,7 @@ static int sdio_card_irq_put(struct mmc_card *card)
atomic_set(&host->sdio_irq_thread_abort, 1);
kthread_stop(host->sdio_irq_thread);
} else if (host->caps & MMC_CAP_SDIO_IRQ) {
- mmc_host_clk_hold(host);
host->ops->enable_sdio_irq(host, 0);
- mmc_host_clk_release(host);
}
}
diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h
index 12a4d3ab174c..5660c7f459e9 100644
--- a/drivers/mmc/core/sdio_ops.h
+++ b/drivers/mmc/core/sdio_ops.h
@@ -12,6 +12,8 @@
#ifndef _MMC_SDIO_OPS_H
#define _MMC_SDIO_OPS_H
+#include <linux/mmc/sdio.h>
+
int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
unsigned addr, u8 in, u8* out);
@@ -19,5 +21,10 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
int sdio_reset(struct mmc_host *host);
+static inline bool mmc_is_io_op(u32 opcode)
+{
+ return opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED;
+}
+
#endif
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 8a1e3498261e..af71de5fda3b 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -67,7 +67,7 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
has the effect of scrambling the addresses and formats of data
accessed in sizes other than the datum size.
- This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
+ This is the case for the Nintendo Wii SDHCI.
config MMC_SDHCI_PCI
tristate "SDHCI support on PCI bus"
@@ -140,8 +140,8 @@ config MMC_SDHCI_OF_AT91
config MMC_SDHCI_OF_ESDHC
tristate "SDHCI OF support for the Freescale eSDHC controller"
depends on MMC_SDHCI_PLTFM
- depends on PPC
- select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+ depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE
+ select MMC_SDHCI_IO_ACCESSORS
help
This selects the Freescale eSDHC controller support.
@@ -366,7 +366,7 @@ config MMC_OMAP
config MMC_OMAP_HS
tristate "TI OMAP High Speed Multimedia Card Interface support"
depends on HAS_DMA
- depends on ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
help
This selects the TI OMAP High Speed Multimedia card Interface.
If you have an omap2plus board with a Multimedia Card slot,
@@ -473,7 +473,7 @@ config MMC_DAVINCI
config MMC_GOLDFISH
tristate "goldfish qemu Multimedia Card Interface support"
- depends on GOLDFISH
+ depends on GOLDFISH || COMPILE_TEST
help
This selects the Goldfish Multimedia card Interface emulation
found on the Goldfish Android virtual device emulation.
@@ -615,15 +615,7 @@ config MMC_DW
help
This selects support for the Synopsys DesignWare Mobile Storage IP
block, this provides host support for SD and MMC interfaces, in both
- PIO and external DMA modes.
-
-config MMC_DW_IDMAC
- bool "Internal DMAC interface"
- depends on MMC_DW
- help
- This selects support for the internal DMAC block within the Synopsys
- Designware Mobile Storage IP block. This disables the external DMA
- interface.
+ PIO, internal DMA mode and external DMA mode.
config MMC_DW_PLTFM
tristate "Synopsys Designware MCI Support as platform device"
@@ -652,7 +644,6 @@ config MMC_DW_K3
tristate "K3 specific extensions for Synopsys DW Memory Card Interface"
depends on MMC_DW
select MMC_DW_PLTFM
- select MMC_DW_IDMAC
help
This selects support for Hisilicon K3 SoC specific extensions to the
Synopsys DesignWare Memory Card Interface driver. Select this option
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 4f3452afa6ca..3595f83e89dd 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -9,8 +9,8 @@ obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
+sdhci-pci-y += sdhci-pci-core.o sdhci-pci-o2micro.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o
-obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-o2micro.o
obj-$(CONFIG_MMC_SDHCI_ACPI) += sdhci-acpi.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 1e75309898b7..3a7e835a0033 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -446,7 +446,7 @@ out:
return loc;
}
-static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot)
+static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
{
struct dw_mci *host = slot->host;
struct dw_mci_exynos_priv_data *priv = host->priv;
@@ -461,7 +461,7 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot)
mci_writel(host, TMOUT, ~0);
smpl = dw_mci_exynos_move_next_clksmpl(host);
- if (!mmc_send_tuning(mmc))
+ if (!mmc_send_tuning(mmc, opcode, NULL))
candiates |= (1 << smpl);
} while (start_smpl != smpl);
diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index ec6dbcdec693..7e1d13b68b06 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -59,6 +59,8 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
host->pdata = pdev->dev.platform_data;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ /* Get registers' physical base address */
+ host->phy_regs = (void *)(regs->start);
host->regs = devm_ioremap_resource(&pdev->dev, regs);
if (IS_ERR(host->regs))
return PTR_ERR(host->regs);
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index bc76aa22473e..9becebeeccd1 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -13,12 +13,19 @@
#include <linux/mmc/host.h>
#include <linux/mmc/dw_mmc.h>
#include <linux/of_address.h>
+#include <linux/slab.h>
#include "dw_mmc.h"
#include "dw_mmc-pltfm.h"
#define RK3288_CLKGEN_DIV 2
+struct dw_mci_rockchip_priv_data {
+ struct clk *drv_clk;
+ struct clk *sample_clk;
+ int default_sample_phase;
+};
+
static void dw_mci_rockchip_prepare_command(struct dw_mci *host, u32 *cmdr)
{
*cmdr |= SDMMC_CMD_USE_HOLD_REG;
@@ -33,6 +40,7 @@ static int dw_mci_rk3288_setup_clock(struct dw_mci *host)
static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
{
+ struct dw_mci_rockchip_priv_data *priv = host->priv;
int ret;
unsigned int cclkin;
u32 bus_hz;
@@ -66,6 +74,158 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
/* force dw_mci_setup_bus() */
host->current_speed = 0;
}
+
+ /* Make sure we use phases which we can enumerate with */
+ if (!IS_ERR(priv->sample_clk))
+ clk_set_phase(priv->sample_clk, priv->default_sample_phase);
+}
+
+#define NUM_PHASES 360
+#define TUNING_ITERATION_TO_PHASE(i) (DIV_ROUND_UP((i) * 360, NUM_PHASES))
+
+static int dw_mci_rk3288_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
+{
+ struct dw_mci *host = slot->host;
+ struct dw_mci_rockchip_priv_data *priv = host->priv;
+ struct mmc_host *mmc = slot->mmc;
+ int ret = 0;
+ int i;
+ bool v, prev_v = 0, first_v;
+ struct range_t {
+ int start;
+ int end; /* inclusive */
+ };
+ struct range_t *ranges;
+ unsigned int range_count = 0;
+ int longest_range_len = -1;
+ int longest_range = -1;
+ int middle_phase;
+
+ if (IS_ERR(priv->sample_clk)) {
+ dev_err(host->dev, "Tuning clock (sample_clk) not defined.\n");
+ return -EIO;
+ }
+
+ ranges = kmalloc_array(NUM_PHASES / 2 + 1, sizeof(*ranges), GFP_KERNEL);
+ if (!ranges)
+ return -ENOMEM;
+
+ /* Try each phase and extract good ranges */
+ for (i = 0; i < NUM_PHASES; ) {
+ clk_set_phase(priv->sample_clk, TUNING_ITERATION_TO_PHASE(i));
+
+ v = !mmc_send_tuning(mmc, opcode, NULL);
+
+ if (i == 0)
+ first_v = v;
+
+ if ((!prev_v) && v) {
+ range_count++;
+ ranges[range_count-1].start = i;
+ }
+ if (v) {
+ ranges[range_count-1].end = i;
+ i++;
+ } else if (i == NUM_PHASES - 1) {
+ /* No extra skipping rules if we're at the end */
+ i++;
+ } else {
+ /*
+ * No need to check too close to an invalid
+ * one since testing bad phases is slow. Skip
+ * 20 degrees.
+ */
+ i += DIV_ROUND_UP(20 * NUM_PHASES, 360);
+
+ /* Always test the last one */
+ if (i >= NUM_PHASES)
+ i = NUM_PHASES - 1;
+ }
+
+ prev_v = v;
+ }
+
+ if (range_count == 0) {
+ dev_warn(host->dev, "All phases bad!");
+ ret = -EIO;
+ goto free;
+ }
+
+ /* wrap around case, merge the end points */
+ if ((range_count > 1) && first_v && v) {
+ ranges[0].start = ranges[range_count-1].start;
+ range_count--;
+ }
+
+ if (ranges[0].start == 0 && ranges[0].end == NUM_PHASES - 1) {
+ clk_set_phase(priv->sample_clk, priv->default_sample_phase);
+ dev_info(host->dev, "All phases work, using default phase %d.",
+ priv->default_sample_phase);
+ goto free;
+ }
+
+ /* Find the longest range */
+ for (i = 0; i < range_count; i++) {
+ int len = (ranges[i].end - ranges[i].start + 1);
+
+ if (len < 0)
+ len += NUM_PHASES;
+
+ if (longest_range_len < len) {
+ longest_range_len = len;
+ longest_range = i;
+ }
+
+ dev_dbg(host->dev, "Good phase range %d-%d (%d len)\n",
+ TUNING_ITERATION_TO_PHASE(ranges[i].start),
+ TUNING_ITERATION_TO_PHASE(ranges[i].end),
+ len
+ );
+ }
+
+ dev_dbg(host->dev, "Best phase range %d-%d (%d len)\n",
+ TUNING_ITERATION_TO_PHASE(ranges[longest_range].start),
+ TUNING_ITERATION_TO_PHASE(ranges[longest_range].end),
+ longest_range_len
+ );
+
+ middle_phase = ranges[longest_range].start + longest_range_len / 2;
+ middle_phase %= NUM_PHASES;
+ dev_info(host->dev, "Successfully tuned phase to %d\n",
+ TUNING_ITERATION_TO_PHASE(middle_phase));
+
+ clk_set_phase(priv->sample_clk,
+ TUNING_ITERATION_TO_PHASE(middle_phase));
+
+free:
+ kfree(ranges);
+ return ret;
+}
+
+static int dw_mci_rk3288_parse_dt(struct dw_mci *host)
+{
+ struct device_node *np = host->dev->of_node;
+ struct dw_mci_rockchip_priv_data *priv;
+
+ priv = devm_kzalloc(host->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ if (of_property_read_u32(np, "rockchip,default-sample-phase",
+ &priv->default_sample_phase))
+ priv->default_sample_phase = 0;
+
+ priv->drv_clk = devm_clk_get(host->dev, "ciu-drive");
+ if (IS_ERR(priv->drv_clk))
+ dev_dbg(host->dev, "ciu_drv not available\n");
+
+ priv->sample_clk = devm_clk_get(host->dev, "ciu-sample");
+ if (IS_ERR(priv->sample_clk))
+ dev_dbg(host->dev, "ciu_sample not available\n");
+
+ host->priv = priv;
+
+ return 0;
}
static int dw_mci_rockchip_init(struct dw_mci *host)
@@ -95,6 +255,8 @@ static const struct dw_mci_drv_data rk3288_drv_data = {
.caps = dw_mci_rk3288_dwmmc_caps,
.prepare_command = dw_mci_rockchip_prepare_command,
.set_ios = dw_mci_rk3288_set_ios,
+ .execute_tuning = dw_mci_rk3288_execute_tuning,
+ .parse_dt = dw_mci_rk3288_parse_dt,
.setup_clock = dw_mci_rk3288_setup_clock,
.init = dw_mci_rockchip_init,
};
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index fcbf5524fd31..7a6cedbe48a8 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -56,7 +56,6 @@
#define DW_MCI_FREQ_MAX 200000000 /* unit: HZ */
#define DW_MCI_FREQ_MIN 400000 /* unit: HZ */
-#ifdef CONFIG_MMC_DW_IDMAC
#define IDMAC_INT_CLR (SDMMC_IDMAC_INT_AI | SDMMC_IDMAC_INT_NI | \
SDMMC_IDMAC_INT_CES | SDMMC_IDMAC_INT_DU | \
SDMMC_IDMAC_INT_FBE | SDMMC_IDMAC_INT_RI | \
@@ -102,7 +101,6 @@ struct idmac_desc {
/* Each descriptor can transfer up to 4KB of data in chained mode */
#define DW_MCI_DESC_DATA_LENGTH 0x1000
-#endif /* CONFIG_MMC_DW_IDMAC */
static bool dw_mci_reset(struct dw_mci *host);
static bool dw_mci_ctrl_reset(struct dw_mci *host, u32 reset);
@@ -407,7 +405,6 @@ static int dw_mci_get_dma_dir(struct mmc_data *data)
return DMA_FROM_DEVICE;
}
-#ifdef CONFIG_MMC_DW_IDMAC
static void dw_mci_dma_cleanup(struct dw_mci *host)
{
struct mmc_data *data = host->data;
@@ -445,12 +442,21 @@ static void dw_mci_idmac_stop_dma(struct dw_mci *host)
mci_writel(host, BMOD, temp);
}
-static void dw_mci_idmac_complete_dma(struct dw_mci *host)
+static void dw_mci_dmac_complete_dma(void *arg)
{
+ struct dw_mci *host = arg;
struct mmc_data *data = host->data;
dev_vdbg(host->dev, "DMA complete\n");
+ if ((host->use_dma == TRANS_MODE_EDMAC) &&
+ data && (data->flags & MMC_DATA_READ))
+ /* Invalidate cache after read */
+ dma_sync_sg_for_cpu(mmc_dev(host->cur_slot->mmc),
+ data->sg,
+ data->sg_len,
+ DMA_FROM_DEVICE);
+
host->dma_ops->cleanup(host);
/*
@@ -564,7 +570,7 @@ static void dw_mci_translate_sglist(struct dw_mci *host, struct mmc_data *data,
wmb(); /* drain writebuffer */
}
-static void dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len)
+static int dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len)
{
u32 temp;
@@ -589,6 +595,8 @@ static void dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len)
/* Start it running */
mci_writel(host, PLDMND, 1);
+
+ return 0;
}
static int dw_mci_idmac_init(struct dw_mci *host)
@@ -669,10 +677,110 @@ static const struct dw_mci_dma_ops dw_mci_idmac_ops = {
.init = dw_mci_idmac_init,
.start = dw_mci_idmac_start_dma,
.stop = dw_mci_idmac_stop_dma,
- .complete = dw_mci_idmac_complete_dma,
+ .complete = dw_mci_dmac_complete_dma,
+ .cleanup = dw_mci_dma_cleanup,
+};
+
+static void dw_mci_edmac_stop_dma(struct dw_mci *host)
+{
+ dmaengine_terminate_all(host->dms->ch);
+}
+
+static int dw_mci_edmac_start_dma(struct dw_mci *host,
+ unsigned int sg_len)
+{
+ struct dma_slave_config cfg;
+ struct dma_async_tx_descriptor *desc = NULL;
+ struct scatterlist *sgl = host->data->sg;
+ const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256};
+ u32 sg_elems = host->data->sg_len;
+ u32 fifoth_val;
+ u32 fifo_offset = host->fifo_reg - host->regs;
+ int ret = 0;
+
+ /* Set external dma config: burst size, burst width */
+ cfg.dst_addr = (dma_addr_t)(host->phy_regs + fifo_offset);
+ cfg.src_addr = cfg.dst_addr;
+ cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+
+ /* Match burst msize with external dma config */
+ fifoth_val = mci_readl(host, FIFOTH);
+ cfg.dst_maxburst = mszs[(fifoth_val >> 28) & 0x7];
+ cfg.src_maxburst = cfg.dst_maxburst;
+
+ if (host->data->flags & MMC_DATA_WRITE)
+ cfg.direction = DMA_MEM_TO_DEV;
+ else
+ cfg.direction = DMA_DEV_TO_MEM;
+
+ ret = dmaengine_slave_config(host->dms->ch, &cfg);
+ if (ret) {
+ dev_err(host->dev, "Failed to config edmac.\n");
+ return -EBUSY;
+ }
+
+ desc = dmaengine_prep_slave_sg(host->dms->ch, sgl,
+ sg_len, cfg.direction,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!desc) {
+ dev_err(host->dev, "Can't prepare slave sg.\n");
+ return -EBUSY;
+ }
+
+ /* Set dw_mci_dmac_complete_dma as callback */
+ desc->callback = dw_mci_dmac_complete_dma;
+ desc->callback_param = (void *)host;
+ dmaengine_submit(desc);
+
+ /* Flush cache before write */
+ if (host->data->flags & MMC_DATA_WRITE)
+ dma_sync_sg_for_device(mmc_dev(host->cur_slot->mmc), sgl,
+ sg_elems, DMA_TO_DEVICE);
+
+ dma_async_issue_pending(host->dms->ch);
+
+ return 0;
+}
+
+static int dw_mci_edmac_init(struct dw_mci *host)
+{
+ /* Request external dma channel */
+ host->dms = kzalloc(sizeof(struct dw_mci_dma_slave), GFP_KERNEL);
+ if (!host->dms)
+ return -ENOMEM;
+
+ host->dms->ch = dma_request_slave_channel(host->dev, "rx-tx");
+ if (!host->dms->ch) {
+ dev_err(host->dev, "Failed to get external DMA channel.\n");
+ kfree(host->dms);
+ host->dms = NULL;
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static void dw_mci_edmac_exit(struct dw_mci *host)
+{
+ if (host->dms) {
+ if (host->dms->ch) {
+ dma_release_channel(host->dms->ch);
+ host->dms->ch = NULL;
+ }
+ kfree(host->dms);
+ host->dms = NULL;
+ }
+}
+
+static const struct dw_mci_dma_ops dw_mci_edmac_ops = {
+ .init = dw_mci_edmac_init,
+ .exit = dw_mci_edmac_exit,
+ .start = dw_mci_edmac_start_dma,
+ .stop = dw_mci_edmac_stop_dma,
+ .complete = dw_mci_dmac_complete_dma,
.cleanup = dw_mci_dma_cleanup,
};
-#endif /* CONFIG_MMC_DW_IDMAC */
static int dw_mci_pre_dma_transfer(struct dw_mci *host,
struct mmc_data *data,
@@ -752,7 +860,6 @@ static void dw_mci_post_req(struct mmc_host *mmc,
static void dw_mci_adjust_fifoth(struct dw_mci *host, struct mmc_data *data)
{
-#ifdef CONFIG_MMC_DW_IDMAC
unsigned int blksz = data->blksz;
const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256};
u32 fifo_width = 1 << host->data_shift;
@@ -760,6 +867,10 @@ static void dw_mci_adjust_fifoth(struct dw_mci *host, struct mmc_data *data)
u32 msize = 0, rx_wmark = 1, tx_wmark, tx_wmark_invers;
int idx = ARRAY_SIZE(mszs) - 1;
+ /* pio should ship this scenario */
+ if (!host->use_dma)
+ return;
+
tx_wmark = (host->fifo_depth) / 2;
tx_wmark_invers = host->fifo_depth - tx_wmark;
@@ -788,7 +899,6 @@ static void dw_mci_adjust_fifoth(struct dw_mci *host, struct mmc_data *data)
done:
fifoth_val = SDMMC_SET_FIFOTH(msize, rx_wmark, tx_wmark);
mci_writel(host, FIFOTH, fifoth_val);
-#endif
}
static void dw_mci_ctrl_rd_thld(struct dw_mci *host, struct mmc_data *data)
@@ -850,10 +960,12 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data)
host->using_dma = 1;
- dev_vdbg(host->dev,
- "sd sg_cpu: %#lx sg_dma: %#lx sg_len: %d\n",
- (unsigned long)host->sg_cpu, (unsigned long)host->sg_dma,
- sg_len);
+ if (host->use_dma == TRANS_MODE_IDMAC)
+ dev_vdbg(host->dev,
+ "sd sg_cpu: %#lx sg_dma: %#lx sg_len: %d\n",
+ (unsigned long)host->sg_cpu,
+ (unsigned long)host->sg_dma,
+ sg_len);
/*
* Decide the MSIZE and RX/TX Watermark.
@@ -875,7 +987,11 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data)
mci_writel(host, INTMASK, temp);
spin_unlock_irqrestore(&host->irq_lock, irqflags);
- host->dma_ops->start(host, sg_len);
+ if (host->dma_ops->start(host, sg_len)) {
+ /* We can't do DMA */
+ dev_err(host->dev, "%s: failed to start DMA.\n", __func__);
+ return -ENODEV;
+ }
return 0;
}
@@ -1177,6 +1293,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
/* DDR mode set */
if (ios->timing == MMC_TIMING_MMC_DDR52 ||
+ ios->timing == MMC_TIMING_UHS_DDR50 ||
ios->timing == MMC_TIMING_MMC_HS400)
regs |= ((0x1 << slot->id) << 16);
else
@@ -1279,7 +1396,6 @@ static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
const struct dw_mci_drv_data *drv_data = host->drv_data;
u32 uhs;
u32 v18 = SDMMC_UHS_18V << slot->id;
- int min_uv, max_uv;
int ret;
if (drv_data && drv_data->switch_voltage)
@@ -1291,22 +1407,18 @@ static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
* does no harm but you need to set the regulator directly. Try both.
*/
uhs = mci_readl(host, UHS_REG);
- if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) {
- min_uv = 2700000;
- max_uv = 3600000;
+ if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330)
uhs &= ~v18;
- } else {
- min_uv = 1700000;
- max_uv = 1950000;
+ else
uhs |= v18;
- }
+
if (!IS_ERR(mmc->supply.vqmmc)) {
- ret = regulator_set_voltage(mmc->supply.vqmmc, min_uv, max_uv);
+ ret = mmc_regulator_set_vqmmc(mmc, ios);
if (ret) {
dev_dbg(&mmc->class_dev,
- "Regulator set error %d: %d - %d\n",
- ret, min_uv, max_uv);
+ "Regulator set error %d - %s V\n",
+ ret, uhs & v18 ? "1.8" : "3.3");
return ret;
}
}
@@ -1427,7 +1539,7 @@ static int dw_mci_execute_tuning(struct mmc_host *mmc, u32 opcode)
int err = -EINVAL;
if (drv_data && drv_data->execute_tuning)
- err = drv_data->execute_tuning(slot);
+ err = drv_data->execute_tuning(slot, opcode);
return err;
}
@@ -2343,15 +2455,17 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
}
-#ifdef CONFIG_MMC_DW_IDMAC
- /* Handle DMA interrupts */
+ if (host->use_dma != TRANS_MODE_IDMAC)
+ return IRQ_HANDLED;
+
+ /* Handle IDMA interrupts */
if (host->dma_64bit_address == 1) {
pending = mci_readl(host, IDSTS64);
if (pending & (SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI)) {
mci_writel(host, IDSTS64, SDMMC_IDMAC_INT_TI |
SDMMC_IDMAC_INT_RI);
mci_writel(host, IDSTS64, SDMMC_IDMAC_INT_NI);
- host->dma_ops->complete(host);
+ host->dma_ops->complete((void *)host);
}
} else {
pending = mci_readl(host, IDSTS);
@@ -2359,10 +2473,9 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
mci_writel(host, IDSTS, SDMMC_IDMAC_INT_TI |
SDMMC_IDMAC_INT_RI);
mci_writel(host, IDSTS, SDMMC_IDMAC_INT_NI);
- host->dma_ops->complete(host);
+ host->dma_ops->complete((void *)host);
}
}
-#endif
return IRQ_HANDLED;
}
@@ -2471,13 +2584,21 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
goto err_host_allocated;
/* Useful defaults if platform data is unset. */
- if (host->use_dma) {
+ if (host->use_dma == TRANS_MODE_IDMAC) {
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65536;
mmc->max_seg_size = 0x1000;
mmc->max_req_size = mmc->max_seg_size * host->ring_size;
mmc->max_blk_count = mmc->max_req_size / 512;
+ } else if (host->use_dma == TRANS_MODE_EDMAC) {
+ mmc->max_segs = 64;
+ mmc->max_blk_size = 65536;
+ mmc->max_blk_count = 65535;
+ mmc->max_req_size =
+ mmc->max_blk_size * mmc->max_blk_count;
+ mmc->max_seg_size = mmc->max_req_size;
} else {
+ /* TRANS_MODE_PIO */
mmc->max_segs = 64;
mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */
mmc->max_blk_count = 512;
@@ -2517,38 +2638,74 @@ static void dw_mci_cleanup_slot(struct dw_mci_slot *slot, unsigned int id)
static void dw_mci_init_dma(struct dw_mci *host)
{
int addr_config;
- /* Check ADDR_CONFIG bit in HCON to find IDMAC address bus width */
- addr_config = (mci_readl(host, HCON) >> 27) & 0x01;
-
- if (addr_config == 1) {
- /* host supports IDMAC in 64-bit address mode */
- host->dma_64bit_address = 1;
- dev_info(host->dev, "IDMAC supports 64-bit address mode.\n");
- if (!dma_set_mask(host->dev, DMA_BIT_MASK(64)))
- dma_set_coherent_mask(host->dev, DMA_BIT_MASK(64));
- } else {
- /* host supports IDMAC in 32-bit address mode */
- host->dma_64bit_address = 0;
- dev_info(host->dev, "IDMAC supports 32-bit address mode.\n");
- }
+ struct device *dev = host->dev;
+ struct device_node *np = dev->of_node;
- /* Alloc memory for sg translation */
- host->sg_cpu = dmam_alloc_coherent(host->dev, PAGE_SIZE,
- &host->sg_dma, GFP_KERNEL);
- if (!host->sg_cpu) {
- dev_err(host->dev, "%s: could not alloc DMA memory\n",
- __func__);
+ /*
+ * Check tansfer mode from HCON[17:16]
+ * Clear the ambiguous description of dw_mmc databook:
+ * 2b'00: No DMA Interface -> Actually means using Internal DMA block
+ * 2b'01: DesignWare DMA Interface -> Synopsys DW-DMA block
+ * 2b'10: Generic DMA Interface -> non-Synopsys generic DMA block
+ * 2b'11: Non DW DMA Interface -> pio only
+ * Compared to DesignWare DMA Interface, Generic DMA Interface has a
+ * simpler request/acknowledge handshake mechanism and both of them
+ * are regarded as external dma master for dw_mmc.
+ */
+ host->use_dma = SDMMC_GET_TRANS_MODE(mci_readl(host, HCON));
+ if (host->use_dma == DMA_INTERFACE_IDMA) {
+ host->use_dma = TRANS_MODE_IDMAC;
+ } else if (host->use_dma == DMA_INTERFACE_DWDMA ||
+ host->use_dma == DMA_INTERFACE_GDMA) {
+ host->use_dma = TRANS_MODE_EDMAC;
+ } else {
goto no_dma;
}
/* Determine which DMA interface to use */
-#ifdef CONFIG_MMC_DW_IDMAC
- host->dma_ops = &dw_mci_idmac_ops;
- dev_info(host->dev, "Using internal DMA controller.\n");
-#endif
+ if (host->use_dma == TRANS_MODE_IDMAC) {
+ /*
+ * Check ADDR_CONFIG bit in HCON to find
+ * IDMAC address bus width
+ */
+ addr_config = SDMMC_GET_ADDR_CONFIG(mci_readl(host, HCON));
+
+ if (addr_config == 1) {
+ /* host supports IDMAC in 64-bit address mode */
+ host->dma_64bit_address = 1;
+ dev_info(host->dev,
+ "IDMAC supports 64-bit address mode.\n");
+ if (!dma_set_mask(host->dev, DMA_BIT_MASK(64)))
+ dma_set_coherent_mask(host->dev,
+ DMA_BIT_MASK(64));
+ } else {
+ /* host supports IDMAC in 32-bit address mode */
+ host->dma_64bit_address = 0;
+ dev_info(host->dev,
+ "IDMAC supports 32-bit address mode.\n");
+ }
- if (!host->dma_ops)
- goto no_dma;
+ /* Alloc memory for sg translation */
+ host->sg_cpu = dmam_alloc_coherent(host->dev, PAGE_SIZE,
+ &host->sg_dma, GFP_KERNEL);
+ if (!host->sg_cpu) {
+ dev_err(host->dev,
+ "%s: could not alloc DMA memory\n",
+ __func__);
+ goto no_dma;
+ }
+
+ host->dma_ops = &dw_mci_idmac_ops;
+ dev_info(host->dev, "Using internal DMA controller.\n");
+ } else {
+ /* TRANS_MODE_EDMAC: check dma bindings again */
+ if ((of_property_count_strings(np, "dma-names") < 0) ||
+ (!of_find_property(np, "dmas", NULL))) {
+ goto no_dma;
+ }
+ host->dma_ops = &dw_mci_edmac_ops;
+ dev_info(host->dev, "Using external DMA controller.\n");
+ }
if (host->dma_ops->init && host->dma_ops->start &&
host->dma_ops->stop && host->dma_ops->cleanup) {
@@ -2562,12 +2719,11 @@ static void dw_mci_init_dma(struct dw_mci *host)
goto no_dma;
}
- host->use_dma = 1;
return;
no_dma:
dev_info(host->dev, "Using PIO mode.\n");
- host->use_dma = 0;
+ host->use_dma = TRANS_MODE_PIO;
}
static bool dw_mci_ctrl_reset(struct dw_mci *host, u32 reset)
@@ -2650,10 +2806,9 @@ static bool dw_mci_reset(struct dw_mci *host)
}
}
-#if IS_ENABLED(CONFIG_MMC_DW_IDMAC)
- /* It is also recommended that we reset and reprogram idmac */
- dw_mci_idmac_reset(host);
-#endif
+ if (host->use_dma == TRANS_MODE_IDMAC)
+ /* It is also recommended that we reset and reprogram idmac */
+ dw_mci_idmac_reset(host);
ret = true;
@@ -2890,7 +3045,7 @@ int dw_mci_probe(struct dw_mci *host)
* Get the host data width - this assumes that HCON has been set with
* the correct values.
*/
- i = (mci_readl(host, HCON) >> 7) & 0x7;
+ i = SDMMC_GET_HDATA_WIDTH(mci_readl(host, HCON));
if (!i) {
host->push_data = dw_mci_push_data16;
host->pull_data = dw_mci_pull_data16;
@@ -2972,7 +3127,7 @@ int dw_mci_probe(struct dw_mci *host)
if (host->pdata->num_slots)
host->num_slots = host->pdata->num_slots;
else
- host->num_slots = ((mci_readl(host, HCON) >> 1) & 0x1F) + 1;
+ host->num_slots = SDMMC_GET_SLOT_NUM(mci_readl(host, HCON));
/*
* Enable interrupts for command done, data over, data empty,
@@ -3067,6 +3222,9 @@ EXPORT_SYMBOL(dw_mci_remove);
*/
int dw_mci_suspend(struct dw_mci *host)
{
+ if (host->use_dma && host->dma_ops->exit)
+ host->dma_ops->exit(host);
+
return 0;
}
EXPORT_SYMBOL(dw_mci_suspend);
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 8ce4674730a6..f695b58f0613 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -148,6 +148,15 @@
#define SDMMC_SET_FIFOTH(m, r, t) (((m) & 0x7) << 28 | \
((r) & 0xFFF) << 16 | \
((t) & 0xFFF))
+/* HCON register defines */
+#define DMA_INTERFACE_IDMA (0x0)
+#define DMA_INTERFACE_DWDMA (0x1)
+#define DMA_INTERFACE_GDMA (0x2)
+#define DMA_INTERFACE_NODMA (0x3)
+#define SDMMC_GET_TRANS_MODE(x) (((x)>>16) & 0x3)
+#define SDMMC_GET_SLOT_NUM(x) ((((x)>>1) & 0x1F) + 1)
+#define SDMMC_GET_HDATA_WIDTH(x) (((x)>>7) & 0x7)
+#define SDMMC_GET_ADDR_CONFIG(x) (((x)>>27) & 0x1)
/* Internal DMAC interrupt defines */
#define SDMMC_IDMAC_INT_AI BIT(9)
#define SDMMC_IDMAC_INT_NI BIT(8)
@@ -163,7 +172,7 @@
/* Version ID register define */
#define SDMMC_GET_VERID(x) ((x) & 0xFFFF)
/* Card read threshold */
-#define SDMMC_SET_RD_THLD(v, x) (((v) & 0x1FFF) << 16 | (x))
+#define SDMMC_SET_RD_THLD(v, x) (((v) & 0xFFF) << 16 | (x))
#define SDMMC_UHS_18V BIT(0)
/* All ctrl reset bits */
#define SDMMC_CTRL_ALL_RESET_FLAGS \
@@ -281,7 +290,7 @@ struct dw_mci_drv_data {
void (*prepare_command)(struct dw_mci *host, u32 *cmdr);
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
- int (*execute_tuning)(struct dw_mci_slot *slot);
+ int (*execute_tuning)(struct dw_mci_slot *slot, u32 opcode);
int (*prepare_hs400_tuning)(struct dw_mci *host,
struct mmc_ios *ios);
int (*switch_voltage)(struct mmc_host *mmc,
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index ae19d83bb9de..8ee11f4120fc 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1511,6 +1511,7 @@ static const struct of_device_id mmc_spi_of_match_table[] = {
{ .compatible = "mmc-spi-slot", },
{},
};
+MODULE_DEVICE_TABLE(of, mmc_spi_of_match_table);
static struct spi_driver mmc_spi_driver = {
.driver = {
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 006f1862444b..79905ce895ad 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -711,6 +711,7 @@ static const struct of_device_id moxart_mmc_match[] = {
{ .compatible = "faraday,ftsdc010" },
{ }
};
+MODULE_DEVICE_TABLE(of, moxart_mmc_match);
static struct platform_driver moxart_mmc_driver = {
.probe = moxart_probe,
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 7153500dd007..39568cc29a2a 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -26,6 +26,7 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/mmc/card.h>
@@ -64,6 +65,7 @@
#define SDC_RESP2 0x48
#define SDC_RESP3 0x4c
#define SDC_BLK_NUM 0x50
+#define EMMC_IOCON 0x7c
#define SDC_ACMD_RESP 0x80
#define MSDC_DMA_SA 0x90
#define MSDC_DMA_CTRL 0x98
@@ -71,6 +73,8 @@
#define MSDC_PATCH_BIT 0xb0
#define MSDC_PATCH_BIT1 0xb4
#define MSDC_PAD_TUNE 0xec
+#define PAD_DS_TUNE 0x188
+#define EMMC50_CFG0 0x208
/*--------------------------------------------------------------------------*/
/* Register Mask */
@@ -87,6 +91,7 @@
#define MSDC_CFG_CKSTB (0x1 << 7) /* R */
#define MSDC_CFG_CKDIV (0xff << 8) /* RW */
#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */
+#define MSDC_CFG_HS400_CK_MODE (0x1 << 18) /* RW */
/* MSDC_IOCON mask */
#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */
@@ -204,6 +209,17 @@
#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */
#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */
+#define MSDC_PAD_TUNE_DATRRDLY (0x1f << 8) /* RW */
+#define MSDC_PAD_TUNE_CMDRDLY (0x1f << 16) /* RW */
+
+#define PAD_DS_TUNE_DLY1 (0x1f << 2) /* RW */
+#define PAD_DS_TUNE_DLY2 (0x1f << 7) /* RW */
+#define PAD_DS_TUNE_DLY3 (0x1f << 12) /* RW */
+
+#define EMMC50_CFG_PADCMD_LATCHCK (0x1 << 0) /* RW */
+#define EMMC50_CFG_CRCSTS_EDGE (0x1 << 3) /* RW */
+#define EMMC50_CFG_CFCSTS_SEL (0x1 << 4) /* RW */
+
#define REQ_CMD_EIO (0x1 << 0)
#define REQ_CMD_TMO (0x1 << 1)
#define REQ_DAT_ERR (0x1 << 2)
@@ -219,6 +235,7 @@
#define CMD_TIMEOUT (HZ/10 * 5) /* 100ms x5 */
#define DAT_TIMEOUT (HZ * 5) /* 1000ms x5 */
+#define PAD_DELAY_MAX 32 /* PAD delay cells */
/*--------------------------------------------------------------------------*/
/* Descriptor Structure */
/*--------------------------------------------------------------------------*/
@@ -265,6 +282,14 @@ struct msdc_save_para {
u32 pad_tune;
u32 patch_bit0;
u32 patch_bit1;
+ u32 pad_ds_tune;
+ u32 emmc50_cfg0;
+};
+
+struct msdc_delay_phase {
+ u8 maxlen;
+ u8 start;
+ u8 final_phase;
};
struct msdc_host {
@@ -297,8 +322,9 @@ struct msdc_host {
u32 mclk; /* mmc subsystem clock frequency */
u32 src_clk_freq; /* source clock frequency */
u32 sclk; /* SD/MS bus clock frequency */
- bool ddr;
+ unsigned char timing;
bool vqmmc_enabled;
+ u32 hs400_ds_delay;
struct msdc_save_para save_para; /* used when gate HCLK */
};
@@ -353,7 +379,10 @@ static void msdc_reset_hw(struct msdc_host *host)
static void msdc_cmd_next(struct msdc_host *host,
struct mmc_request *mrq, struct mmc_command *cmd);
-static u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO |
+static const u32 cmd_ints_mask = MSDC_INTEN_CMDRDY | MSDC_INTEN_RSPCRCERR |
+ MSDC_INTEN_CMDTMO | MSDC_INTEN_ACMDRDY |
+ MSDC_INTEN_ACMDCRCERR | MSDC_INTEN_ACMDTMO;
+static const u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO |
MSDC_INTEN_DATCRCERR | MSDC_INTEN_DMA_BDCSERR |
MSDC_INTEN_DMA_GPDCSERR | MSDC_INTEN_DMA_PROTECT;
@@ -485,7 +514,7 @@ static void msdc_ungate_clock(struct msdc_host *host)
cpu_relax();
}
-static void msdc_set_mclk(struct msdc_host *host, int ddr, u32 hz)
+static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
{
u32 mode;
u32 flags;
@@ -501,8 +530,15 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, u32 hz)
flags = readl(host->base + MSDC_INTEN);
sdr_clr_bits(host->base + MSDC_INTEN, flags);
- if (ddr) { /* may need to modify later */
- mode = 0x2; /* ddr mode and use divisor */
+ sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_HS400_CK_MODE);
+ if (timing == MMC_TIMING_UHS_DDR50 ||
+ timing == MMC_TIMING_MMC_DDR52 ||
+ timing == MMC_TIMING_MMC_HS400) {
+ if (timing == MMC_TIMING_MMC_HS400)
+ mode = 0x3;
+ else
+ mode = 0x2; /* ddr mode and use divisor */
+
if (hz >= (host->src_clk_freq >> 2)) {
div = 0; /* mean div = 1/4 */
sclk = host->src_clk_freq >> 2; /* sclk = clk / 4 */
@@ -511,6 +547,14 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, u32 hz)
sclk = (host->src_clk_freq >> 2) / div;
div = (div >> 1);
}
+
+ if (timing == MMC_TIMING_MMC_HS400 &&
+ hz >= (host->src_clk_freq >> 1)) {
+ sdr_set_bits(host->base + MSDC_CFG,
+ MSDC_CFG_HS400_CK_MODE);
+ sclk = host->src_clk_freq >> 1;
+ div = 0; /* div is ignore when bit18 is set */
+ }
} else if (hz >= host->src_clk_freq) {
mode = 0x1; /* no divisor */
div = 0;
@@ -532,12 +576,12 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, u32 hz)
cpu_relax();
host->sclk = sclk;
host->mclk = hz;
- host->ddr = ddr;
+ host->timing = timing;
/* need because clk changed. */
msdc_set_timeout(host, host->timeout_ns, host->timeout_clks);
sdr_set_bits(host->base + MSDC_INTEN, flags);
- dev_dbg(host->dev, "sclk: %d, ddr: %d\n", host->sclk, ddr);
+ dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->sclk, timing);
}
static inline u32 msdc_cmd_find_resp(struct msdc_host *host,
@@ -725,11 +769,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
if (done)
return true;
- sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY |
- MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO |
- MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR |
- MSDC_INTEN_ACMDTMO);
- writel(cmd->arg, host->base + SDC_ARG);
+ sdr_clr_bits(host->base + MSDC_INTEN, cmd_ints_mask);
if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
@@ -819,10 +859,7 @@ static void msdc_start_command(struct msdc_host *host,
rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd);
mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT);
- sdr_set_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY |
- MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO |
- MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR |
- MSDC_INTEN_ACMDTMO);
+ sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask);
writel(cmd->arg, host->base + SDC_ARG);
writel(rawcmd, host->base + SDC_CMD);
}
@@ -896,7 +933,7 @@ static void msdc_data_xfer_next(struct msdc_host *host,
struct mmc_request *mrq, struct mmc_data *data)
{
if (mmc_op_multi(mrq->cmd->opcode) && mrq->stop && !mrq->stop->error &&
- (!data->bytes_xfered || !mrq->sbc))
+ !mrq->sbc)
msdc_start_command(host, mrq, mrq->stop);
else
msdc_request_done(host, mrq);
@@ -942,6 +979,8 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
if (events & MSDC_INT_DATTMO)
data->error = -ETIMEDOUT;
+ else if (events & MSDC_INT_DATCRCERR)
+ data->error = -EILSEQ;
dev_err(host->dev, "%s: cmd=%d; blocks=%d",
__func__, mrq->cmd->opcode, data->blocks);
@@ -1113,10 +1152,12 @@ static void msdc_init_hw(struct msdc_host *host)
writel(0, host->base + MSDC_PAD_TUNE);
writel(0, host->base + MSDC_IOCON);
- sdr_set_field(host->base + MSDC_IOCON, MSDC_IOCON_DDLSEL, 1);
- writel(0x403c004f, host->base + MSDC_PATCH_BIT);
+ sdr_set_field(host->base + MSDC_IOCON, MSDC_IOCON_DDLSEL, 0);
+ writel(0x403c0046, host->base + MSDC_PATCH_BIT);
sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1);
writel(0xffff0089, host->base + MSDC_PATCH_BIT1);
+ sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL);
+
/* Configure to enable SDIO mode.
* it's must otherwise sdio cmd5 failed
*/
@@ -1148,11 +1189,14 @@ static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma)
struct mt_bdma_desc *bd = dma->bd;
int i;
- memset(gpd, 0, sizeof(struct mt_gpdma_desc));
+ memset(gpd, 0, sizeof(struct mt_gpdma_desc) * 2);
gpd->gpd_info = GPDMA_DESC_BDP; /* hwo, cs, bd pointer */
gpd->ptr = (u32)dma->bd_addr; /* physical address */
-
+ /* gpd->next is must set for desc DMA
+ * That's why must alloc 2 gpd structure.
+ */
+ gpd->next = (u32)dma->gpd_addr + sizeof(struct mt_gpdma_desc);
memset(bd, 0, sizeof(struct mt_bdma_desc) * MAX_BD_NUM);
for (i = 0; i < (MAX_BD_NUM - 1); i++)
bd[i].next = (u32)dma->bd_addr + sizeof(*bd) * (i + 1);
@@ -1162,20 +1206,16 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct msdc_host *host = mmc_priv(mmc);
int ret;
- u32 ddr = 0;
pm_runtime_get_sync(host->dev);
- if (ios->timing == MMC_TIMING_UHS_DDR50 ||
- ios->timing == MMC_TIMING_MMC_DDR52)
- ddr = 1;
-
msdc_set_buswidth(host, ios->bus_width);
/* Suspend/Resume will do power off/on */
switch (ios->power_mode) {
case MMC_POWER_UP:
if (!IS_ERR(mmc->supply.vmmc)) {
+ msdc_init_hw(host);
ret = mmc_regulator_set_ocr(mmc, mmc->supply.vmmc,
ios->vdd);
if (ret) {
@@ -1206,14 +1246,207 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
break;
}
- if (host->mclk != ios->clock || host->ddr != ddr)
- msdc_set_mclk(host, ddr, ios->clock);
+ if (host->mclk != ios->clock || host->timing != ios->timing)
+ msdc_set_mclk(host, ios->timing, ios->clock);
end:
pm_runtime_mark_last_busy(host->dev);
pm_runtime_put_autosuspend(host->dev);
}
+static u32 test_delay_bit(u32 delay, u32 bit)
+{
+ bit %= PAD_DELAY_MAX;
+ return delay & (1 << bit);
+}
+
+static int get_delay_len(u32 delay, u32 start_bit)
+{
+ int i;
+
+ for (i = 0; i < (PAD_DELAY_MAX - start_bit); i++) {
+ if (test_delay_bit(delay, start_bit + i) == 0)
+ return i;
+ }
+ return PAD_DELAY_MAX - start_bit;
+}
+
+static struct msdc_delay_phase get_best_delay(struct msdc_host *host, u32 delay)
+{
+ int start = 0, len = 0;
+ int start_final = 0, len_final = 0;
+ u8 final_phase = 0xff;
+ struct msdc_delay_phase delay_phase;
+
+ if (delay == 0) {
+ dev_err(host->dev, "phase error: [map:%x]\n", delay);
+ delay_phase.final_phase = final_phase;
+ return delay_phase;
+ }
+
+ while (start < PAD_DELAY_MAX) {
+ len = get_delay_len(delay, start);
+ if (len_final < len) {
+ start_final = start;
+ len_final = len;
+ }
+ start += len ? len : 1;
+ if (len >= 8 && start_final < 4)
+ break;
+ }
+
+ /* The rule is that to find the smallest delay cell */
+ if (start_final == 0)
+ final_phase = (start_final + len_final / 3) % PAD_DELAY_MAX;
+ else
+ final_phase = (start_final + len_final / 2) % PAD_DELAY_MAX;
+ dev_info(host->dev, "phase: [map:%x] [maxlen:%d] [final:%d]\n",
+ delay, len_final, final_phase);
+
+ delay_phase.maxlen = len_final;
+ delay_phase.start = start_final;
+ delay_phase.final_phase = final_phase;
+ return delay_phase;
+}
+
+static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
+{
+ struct msdc_host *host = mmc_priv(mmc);
+ u32 rise_delay = 0, fall_delay = 0;
+ struct msdc_delay_phase final_rise_delay, final_fall_delay;
+ u8 final_delay, final_maxlen;
+ int cmd_err;
+ int i;
+
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL);
+ for (i = 0 ; i < PAD_DELAY_MAX; i++) {
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_CMDRDLY, i);
+ mmc_send_tuning(mmc, opcode, &cmd_err);
+ if (!cmd_err)
+ rise_delay |= (1 << i);
+ }
+
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL);
+ for (i = 0; i < PAD_DELAY_MAX; i++) {
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_CMDRDLY, i);
+ mmc_send_tuning(mmc, opcode, &cmd_err);
+ if (!cmd_err)
+ fall_delay |= (1 << i);
+ }
+
+ final_rise_delay = get_best_delay(host, rise_delay);
+ final_fall_delay = get_best_delay(host, fall_delay);
+
+ final_maxlen = max(final_rise_delay.maxlen, final_fall_delay.maxlen);
+ if (final_maxlen == final_rise_delay.maxlen) {
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL);
+ sdr_set_field(host->base + MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRDLY,
+ final_rise_delay.final_phase);
+ final_delay = final_rise_delay.final_phase;
+ } else {
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL);
+ sdr_set_field(host->base + MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRDLY,
+ final_fall_delay.final_phase);
+ final_delay = final_fall_delay.final_phase;
+ }
+
+ return final_delay == 0xff ? -EIO : 0;
+}
+
+static int msdc_tune_data(struct mmc_host *mmc, u32 opcode)
+{
+ struct msdc_host *host = mmc_priv(mmc);
+ u32 rise_delay = 0, fall_delay = 0;
+ struct msdc_delay_phase final_rise_delay, final_fall_delay;
+ u8 final_delay, final_maxlen;
+ int i, ret;
+
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL);
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL);
+ for (i = 0 ; i < PAD_DELAY_MAX; i++) {
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_DATRRDLY, i);
+ ret = mmc_send_tuning(mmc, opcode, NULL);
+ if (!ret)
+ rise_delay |= (1 << i);
+ }
+
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL);
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL);
+ for (i = 0; i < PAD_DELAY_MAX; i++) {
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_DATRRDLY, i);
+ ret = mmc_send_tuning(mmc, opcode, NULL);
+ if (!ret)
+ fall_delay |= (1 << i);
+ }
+
+ final_rise_delay = get_best_delay(host, rise_delay);
+ final_fall_delay = get_best_delay(host, fall_delay);
+
+ final_maxlen = max(final_rise_delay.maxlen, final_fall_delay.maxlen);
+ /* Rising edge is more stable, prefer to use it */
+ if (final_rise_delay.maxlen >= 10)
+ final_maxlen = final_rise_delay.maxlen;
+ if (final_maxlen == final_rise_delay.maxlen) {
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL);
+ sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL);
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_DATRRDLY,
+ final_rise_delay.final_phase);
+ final_delay = final_rise_delay.final_phase;
+ } else {
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL);
+ sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL);
+ sdr_set_field(host->base + MSDC_PAD_TUNE,
+ MSDC_PAD_TUNE_DATRRDLY,
+ final_fall_delay.final_phase);
+ final_delay = final_fall_delay.final_phase;
+ }
+
+ return final_delay == 0xff ? -EIO : 0;
+}
+
+static int msdc_execute_tuning(struct mmc_host *mmc, u32 opcode)
+{
+ struct msdc_host *host = mmc_priv(mmc);
+ int ret;
+
+ pm_runtime_get_sync(host->dev);
+ ret = msdc_tune_response(mmc, opcode);
+ if (ret == -EIO) {
+ dev_err(host->dev, "Tune response fail!\n");
+ goto out;
+ }
+ ret = msdc_tune_data(mmc, opcode);
+ if (ret == -EIO)
+ dev_err(host->dev, "Tune data fail!\n");
+
+out:
+ pm_runtime_mark_last_busy(host->dev);
+ pm_runtime_put_autosuspend(host->dev);
+ return ret;
+}
+
+static int msdc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct msdc_host *host = mmc_priv(mmc);
+
+ writel(host->hs400_ds_delay, host->base + PAD_DS_TUNE);
+ return 0;
+}
+
+static void msdc_hw_reset(struct mmc_host *mmc)
+{
+ struct msdc_host *host = mmc_priv(mmc);
+
+ sdr_set_bits(host->base + EMMC_IOCON, 1);
+ udelay(10); /* 10us is enough */
+ sdr_clr_bits(host->base + EMMC_IOCON, 1);
+}
+
static struct mmc_host_ops mt_msdc_ops = {
.post_req = msdc_post_req,
.pre_req = msdc_pre_req,
@@ -1221,6 +1454,9 @@ static struct mmc_host_ops mt_msdc_ops = {
.set_ios = msdc_ops_set_ios,
.start_signal_voltage_switch = msdc_ops_switch_volt,
.card_busy = msdc_card_busy,
+ .execute_tuning = msdc_execute_tuning,
+ .prepare_hs400_tuning = msdc_prepare_hs400_tuning,
+ .hw_reset = msdc_hw_reset,
};
static int msdc_drv_probe(struct platform_device *pdev)
@@ -1294,6 +1530,11 @@ static int msdc_drv_probe(struct platform_device *pdev)
goto host_free;
}
+ if (!of_property_read_u32(pdev->dev.of_node, "hs400-ds-delay",
+ &host->hs400_ds_delay))
+ dev_dbg(&pdev->dev, "hs400-ds-delay: %x\n",
+ host->hs400_ds_delay);
+
host->dev = &pdev->dev;
host->mmc = mmc;
host->src_clk_freq = clk_get_rate(host->src_clk);
@@ -1302,6 +1543,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
mmc->f_min = host->src_clk_freq / (4 * 255);
mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23;
+ mmc->caps |= MMC_CAP_RUNTIME_RESUME;
/* MMC core transfer sizes tunable parameters */
mmc->max_segs = MAX_BD_NUM;
mmc->max_seg_size = BDMA_DESC_BUFLEN;
@@ -1313,7 +1555,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
host->timeout_clks = 3 * 1048576;
host->dma.gpd = dma_alloc_coherent(&pdev->dev,
- sizeof(struct mt_gpdma_desc),
+ 2 * sizeof(struct mt_gpdma_desc),
&host->dma.gpd_addr, GFP_KERNEL);
host->dma.bd = dma_alloc_coherent(&pdev->dev,
MAX_BD_NUM * sizeof(struct mt_bdma_desc),
@@ -1354,7 +1596,7 @@ release:
release_mem:
if (host->dma.gpd)
dma_free_coherent(&pdev->dev,
- sizeof(struct mt_gpdma_desc),
+ 2 * sizeof(struct mt_gpdma_desc),
host->dma.gpd, host->dma.gpd_addr);
if (host->dma.bd)
dma_free_coherent(&pdev->dev,
@@ -1403,6 +1645,8 @@ static void msdc_save_reg(struct msdc_host *host)
host->save_para.pad_tune = readl(host->base + MSDC_PAD_TUNE);
host->save_para.patch_bit0 = readl(host->base + MSDC_PATCH_BIT);
host->save_para.patch_bit1 = readl(host->base + MSDC_PATCH_BIT1);
+ host->save_para.pad_ds_tune = readl(host->base + PAD_DS_TUNE);
+ host->save_para.emmc50_cfg0 = readl(host->base + EMMC50_CFG0);
}
static void msdc_restore_reg(struct msdc_host *host)
@@ -1413,6 +1657,8 @@ static void msdc_restore_reg(struct msdc_host *host)
writel(host->save_para.pad_tune, host->base + MSDC_PAD_TUNE);
writel(host->save_para.patch_bit0, host->base + MSDC_PATCH_BIT);
writel(host->save_para.patch_bit1, host->base + MSDC_PATCH_BIT1);
+ writel(host->save_para.pad_ds_tune, host->base + PAD_DS_TUNE);
+ writel(host->save_para.emmc50_cfg0, host->base + EMMC50_CFG0);
}
static int msdc_runtime_suspend(struct device *dev)
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index b763b11ed9e1..b9958a123594 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1490,6 +1490,7 @@ static const struct of_device_id mmc_omap_match[] = {
{ .compatible = "ti,omap2420-mmc", },
{ },
};
+MODULE_DEVICE_TABLE(of, mmc_omap_match);
#endif
static struct platform_driver mmc_omap_driver = {
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 22d929fa3371..f6047fc94062 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -207,7 +207,9 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
.caps2 = MMC_CAP2_HC_ERASE_SZ,
.flags = SDHCI_ACPI_RUNTIME_PM,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | SDHCI_QUIRK2_STOP_WITH_TC,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_STOP_WITH_TC |
+ SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400,
.probe_slot = sdhci_acpi_emmc_probe_slot,
};
@@ -239,6 +241,9 @@ struct sdhci_acpi_uid_slot {
};
static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = {
+ { "80865ACA", NULL, &sdhci_acpi_slot_int_sd },
+ { "80865ACC", NULL, &sdhci_acpi_slot_int_emmc },
+ { "80865AD0", NULL, &sdhci_acpi_slot_int_sdio },
{ "80860F14" , "1" , &sdhci_acpi_slot_int_emmc },
{ "80860F14" , "3" , &sdhci_acpi_slot_int_sd },
{ "80860F16" , NULL, &sdhci_acpi_slot_int_sd },
@@ -247,11 +252,15 @@ static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = {
{ "INT33C6" , NULL, &sdhci_acpi_slot_int_sdio },
{ "INT3436" , NULL, &sdhci_acpi_slot_int_sdio },
{ "INT344D" , NULL, &sdhci_acpi_slot_int_sdio },
+ { "PNP0FFF" , "3" , &sdhci_acpi_slot_int_sd },
{ "PNP0D40" },
{ },
};
static const struct acpi_device_id sdhci_acpi_ids[] = {
+ { "80865ACA" },
+ { "80865ACC" },
+ { "80865AD0" },
{ "80860F14" },
{ "80860F16" },
{ "INT33BB" },
diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index 2bd90fb35c75..00a8a40a3729 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -273,7 +273,7 @@ static int sdhci_bcm_kona_probe(struct platform_device *pdev)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
dev_dbg(dev, "is_8bit=%c\n",
- (host->mmc->caps | MMC_CAP_8_BIT_DATA) ? 'Y' : 'N');
+ (host->mmc->caps & MMC_CAP_8_BIT_DATA) ? 'Y' : 'N');
ret = sdhci_bcm_kona_sd_reset(host);
if (ret)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 886d230f41d0..1f1582f6cccb 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -759,7 +759,7 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
min = ESDHC_TUNE_CTRL_MIN;
while (min < ESDHC_TUNE_CTRL_MAX) {
esdhc_prepare_tuning(host, min);
- if (!mmc_send_tuning(host->mmc))
+ if (!mmc_send_tuning(host->mmc, opcode, NULL))
break;
min += ESDHC_TUNE_CTRL_STEP;
}
@@ -768,7 +768,7 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
max = min + ESDHC_TUNE_CTRL_STEP;
while (max < ESDHC_TUNE_CTRL_MAX) {
esdhc_prepare_tuning(host, max);
- if (mmc_send_tuning(host->mmc)) {
+ if (mmc_send_tuning(host->mmc, opcode, NULL)) {
max -= ESDHC_TUNE_CTRL_STEP;
break;
}
@@ -778,7 +778,7 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
/* use average delay to get the best timing */
avg = (min + max) / 2;
esdhc_prepare_tuning(host, avg);
- ret = mmc_send_tuning(host->mmc);
+ ret = mmc_send_tuning(host->mmc, opcode, NULL);
esdhc_post_tuning(host);
dev_dbg(mmc_dev(host->mmc), "tunning %s at 0x%x ret %d\n",
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index 163ac9974d91..de132e281753 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -24,6 +24,8 @@
SDHCI_QUIRK_PIO_NEEDS_DELAY | \
SDHCI_QUIRK_NO_HISPD_BIT)
+#define ESDHC_PROCTL 0x28
+
#define ESDHC_SYSTEM_CONTROL 0x2c
#define ESDHC_CLOCK_MASK 0x0000fff0
#define ESDHC_PREDIV_SHIFT 8
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 4bcee033feda..4695bee203ea 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -373,7 +373,7 @@ retry:
if (rc)
return rc;
- rc = mmc_send_tuning(mmc);
+ rc = mmc_send_tuning(mmc, opcode, NULL);
if (!rc) {
/* Tuning is successful at this tuning point */
tuned_phases[tuned_phase_cnt++] = phase;
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index a0f05de5409f..06d0b50dfe71 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -111,7 +111,6 @@ static int sdhci_at91_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(&pdev->dev, "failed to set gck");
goto hclock_disable_unprepare;
- return -EINVAL;
}
/*
* We need to check if we have the requested rate for gck because in
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 653f335bef15..90e94a028a49 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -24,122 +24,324 @@
#define VENDOR_V_22 0x12
#define VENDOR_V_23 0x13
-static u32 esdhc_readl(struct sdhci_host *host, int reg)
+
+struct sdhci_esdhc {
+ u8 vendor_ver;
+ u8 spec_ver;
+};
+
+/**
+ * esdhc_read*_fixup - Fixup the value read from incompatible eSDHC register
+ * to make it compatible with SD spec.
+ *
+ * @host: pointer to sdhci_host
+ * @spec_reg: SD spec register address
+ * @value: 32bit eSDHC register value on spec_reg address
+ *
+ * In SD spec, there are 8/16/32/64 bits registers, while all of eSDHC
+ * registers are 32 bits. There are differences in register size, register
+ * address, register function, bit position and function between eSDHC spec
+ * and SD spec.
+ *
+ * Return a fixed up register value
+ */
+static u32 esdhc_readl_fixup(struct sdhci_host *host,
+ int spec_reg, u32 value)
{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_esdhc *esdhc = pltfm_host->priv;
u32 ret;
- ret = in_be32(host->ioaddr + reg);
/*
* The bit of ADMA flag in eSDHC is not compatible with standard
* SDHC register, so set fake flag SDHCI_CAN_DO_ADMA2 when ADMA is
* supported by eSDHC.
* And for many FSL eSDHC controller, the reset value of field
- * SDHCI_CAN_DO_ADMA1 is one, but some of them can't support ADMA,
+ * SDHCI_CAN_DO_ADMA1 is 1, but some of them can't support ADMA,
* only these vendor version is greater than 2.2/0x12 support ADMA.
- * For FSL eSDHC, must aligned 4-byte, so use 0xFC to read the
- * the verdor version number, oxFE is SDHCI_HOST_VERSION.
*/
- if ((reg == SDHCI_CAPABILITIES) && (ret & SDHCI_CAN_DO_ADMA1)) {
- u32 tmp = in_be32(host->ioaddr + SDHCI_SLOT_INT_STATUS);
- tmp = (tmp & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT;
- if (tmp > VENDOR_V_22)
- ret |= SDHCI_CAN_DO_ADMA2;
+ if ((spec_reg == SDHCI_CAPABILITIES) && (value & SDHCI_CAN_DO_ADMA1)) {
+ if (esdhc->vendor_ver > VENDOR_V_22) {
+ ret = value | SDHCI_CAN_DO_ADMA2;
+ return ret;
+ }
}
-
+ ret = value;
return ret;
}
-static u16 esdhc_readw(struct sdhci_host *host, int reg)
+static u16 esdhc_readw_fixup(struct sdhci_host *host,
+ int spec_reg, u32 value)
{
u16 ret;
- int base = reg & ~0x3;
- int shift = (reg & 0x2) * 8;
+ int shift = (spec_reg & 0x2) * 8;
- if (unlikely(reg == SDHCI_HOST_VERSION))
- ret = in_be32(host->ioaddr + base) & 0xffff;
+ if (spec_reg == SDHCI_HOST_VERSION)
+ ret = value & 0xffff;
else
- ret = (in_be32(host->ioaddr + base) >> shift) & 0xffff;
+ ret = (value >> shift) & 0xffff;
return ret;
}
-static u8 esdhc_readb(struct sdhci_host *host, int reg)
+static u8 esdhc_readb_fixup(struct sdhci_host *host,
+ int spec_reg, u32 value)
{
- int base = reg & ~0x3;
- int shift = (reg & 0x3) * 8;
- u8 ret = (in_be32(host->ioaddr + base) >> shift) & 0xff;
+ u8 ret;
+ u8 dma_bits;
+ int shift = (spec_reg & 0x3) * 8;
+
+ ret = (value >> shift) & 0xff;
/*
* "DMA select" locates at offset 0x28 in SD specification, but on
* P5020 or P3041, it locates at 0x29.
*/
- if (reg == SDHCI_HOST_CONTROL) {
- u32 dma_bits;
-
- dma_bits = in_be32(host->ioaddr + reg);
+ if (spec_reg == SDHCI_HOST_CONTROL) {
/* DMA select is 22,23 bits in Protocol Control Register */
- dma_bits = (dma_bits >> 5) & SDHCI_CTRL_DMA_MASK;
-
+ dma_bits = (value >> 5) & SDHCI_CTRL_DMA_MASK;
/* fixup the result */
ret &= ~SDHCI_CTRL_DMA_MASK;
ret |= dma_bits;
}
-
return ret;
}
-static void esdhc_writel(struct sdhci_host *host, u32 val, int reg)
+/**
+ * esdhc_write*_fixup - Fixup the SD spec register value so that it could be
+ * written into eSDHC register.
+ *
+ * @host: pointer to sdhci_host
+ * @spec_reg: SD spec register address
+ * @value: 8/16/32bit SD spec register value that would be written
+ * @old_value: 32bit eSDHC register value on spec_reg address
+ *
+ * In SD spec, there are 8/16/32/64 bits registers, while all of eSDHC
+ * registers are 32 bits. There are differences in register size, register
+ * address, register function, bit position and function between eSDHC spec
+ * and SD spec.
+ *
+ * Return a fixed up register value
+ */
+static u32 esdhc_writel_fixup(struct sdhci_host *host,
+ int spec_reg, u32 value, u32 old_value)
{
+ u32 ret;
+
/*
- * Enable IRQSTATEN[BGESEN] is just to set IRQSTAT[BGE]
- * when SYSCTL[RSTD]) is set for some special operations.
- * No any impact other operation.
+ * Enabling IRQSTATEN[BGESEN] is just to set IRQSTAT[BGE]
+ * when SYSCTL[RSTD] is set for some special operations.
+ * No any impact on other operation.
*/
- if (reg == SDHCI_INT_ENABLE)
- val |= SDHCI_INT_BLK_GAP;
- sdhci_be32bs_writel(host, val, reg);
+ if (spec_reg == SDHCI_INT_ENABLE)
+ ret = value | SDHCI_INT_BLK_GAP;
+ else
+ ret = value;
+
+ return ret;
}
-static void esdhc_writew(struct sdhci_host *host, u16 val, int reg)
+static u32 esdhc_writew_fixup(struct sdhci_host *host,
+ int spec_reg, u16 value, u32 old_value)
{
- if (reg == SDHCI_BLOCK_SIZE) {
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ int shift = (spec_reg & 0x2) * 8;
+ u32 ret;
+
+ switch (spec_reg) {
+ case SDHCI_TRANSFER_MODE:
+ /*
+ * Postpone this write, we must do it together with a
+ * command write that is down below. Return old value.
+ */
+ pltfm_host->xfer_mode_shadow = value;
+ return old_value;
+ case SDHCI_COMMAND:
+ ret = (value << 16) | pltfm_host->xfer_mode_shadow;
+ return ret;
+ }
+
+ ret = old_value & (~(0xffff << shift));
+ ret |= (value << shift);
+
+ if (spec_reg == SDHCI_BLOCK_SIZE) {
/*
* Two last DMA bits are reserved, and first one is used for
* non-standard blksz of 4096 bytes that we don't support
* yet. So clear the DMA boundary bits.
*/
- val &= ~SDHCI_MAKE_BLKSZ(0x7, 0);
+ ret &= (~SDHCI_MAKE_BLKSZ(0x7, 0));
}
- sdhci_be32bs_writew(host, val, reg);
+ return ret;
}
-static void esdhc_writeb(struct sdhci_host *host, u8 val, int reg)
+static u32 esdhc_writeb_fixup(struct sdhci_host *host,
+ int spec_reg, u8 value, u32 old_value)
{
+ u32 ret;
+ u32 dma_bits;
+ u8 tmp;
+ int shift = (spec_reg & 0x3) * 8;
+
+ /*
+ * eSDHC doesn't have a standard power control register, so we do
+ * nothing here to avoid incorrect operation.
+ */
+ if (spec_reg == SDHCI_POWER_CONTROL)
+ return old_value;
/*
* "DMA select" location is offset 0x28 in SD specification, but on
* P5020 or P3041, it's located at 0x29.
*/
- if (reg == SDHCI_HOST_CONTROL) {
- u32 dma_bits;
-
+ if (spec_reg == SDHCI_HOST_CONTROL) {
/*
* If host control register is not standard, exit
* this function
*/
if (host->quirks2 & SDHCI_QUIRK2_BROKEN_HOST_CONTROL)
- return;
+ return old_value;
/* DMA select is 22,23 bits in Protocol Control Register */
- dma_bits = (val & SDHCI_CTRL_DMA_MASK) << 5;
- clrsetbits_be32(host->ioaddr + reg , SDHCI_CTRL_DMA_MASK << 5,
- dma_bits);
- val &= ~SDHCI_CTRL_DMA_MASK;
- val |= in_be32(host->ioaddr + reg) & SDHCI_CTRL_DMA_MASK;
+ dma_bits = (value & SDHCI_CTRL_DMA_MASK) << 5;
+ ret = (old_value & (~(SDHCI_CTRL_DMA_MASK << 5))) | dma_bits;
+ tmp = (value & (~SDHCI_CTRL_DMA_MASK)) |
+ (old_value & SDHCI_CTRL_DMA_MASK);
+ ret = (ret & (~0xff)) | tmp;
+
+ /* Prevent SDHCI core from writing reserved bits (e.g. HISPD) */
+ ret &= ~ESDHC_HOST_CONTROL_RES;
+ return ret;
}
- /* Prevent SDHCI core from writing reserved bits (e.g. HISPD). */
- if (reg == SDHCI_HOST_CONTROL)
- val &= ~ESDHC_HOST_CONTROL_RES;
- sdhci_be32bs_writeb(host, val, reg);
+ ret = (old_value & (~(0xff << shift))) | (value << shift);
+ return ret;
+}
+
+static u32 esdhc_be_readl(struct sdhci_host *host, int reg)
+{
+ u32 ret;
+ u32 value;
+
+ value = ioread32be(host->ioaddr + reg);
+ ret = esdhc_readl_fixup(host, reg, value);
+
+ return ret;
+}
+
+static u32 esdhc_le_readl(struct sdhci_host *host, int reg)
+{
+ u32 ret;
+ u32 value;
+
+ value = ioread32(host->ioaddr + reg);
+ ret = esdhc_readl_fixup(host, reg, value);
+
+ return ret;
+}
+
+static u16 esdhc_be_readw(struct sdhci_host *host, int reg)
+{
+ u16 ret;
+ u32 value;
+ int base = reg & ~0x3;
+
+ value = ioread32be(host->ioaddr + base);
+ ret = esdhc_readw_fixup(host, reg, value);
+ return ret;
+}
+
+static u16 esdhc_le_readw(struct sdhci_host *host, int reg)
+{
+ u16 ret;
+ u32 value;
+ int base = reg & ~0x3;
+
+ value = ioread32(host->ioaddr + base);
+ ret = esdhc_readw_fixup(host, reg, value);
+ return ret;
+}
+
+static u8 esdhc_be_readb(struct sdhci_host *host, int reg)
+{
+ u8 ret;
+ u32 value;
+ int base = reg & ~0x3;
+
+ value = ioread32be(host->ioaddr + base);
+ ret = esdhc_readb_fixup(host, reg, value);
+ return ret;
+}
+
+static u8 esdhc_le_readb(struct sdhci_host *host, int reg)
+{
+ u8 ret;
+ u32 value;
+ int base = reg & ~0x3;
+
+ value = ioread32(host->ioaddr + base);
+ ret = esdhc_readb_fixup(host, reg, value);
+ return ret;
+}
+
+static void esdhc_be_writel(struct sdhci_host *host, u32 val, int reg)
+{
+ u32 value;
+
+ value = esdhc_writel_fixup(host, reg, val, 0);
+ iowrite32be(value, host->ioaddr + reg);
+}
+
+static void esdhc_le_writel(struct sdhci_host *host, u32 val, int reg)
+{
+ u32 value;
+
+ value = esdhc_writel_fixup(host, reg, val, 0);
+ iowrite32(value, host->ioaddr + reg);
+}
+
+static void esdhc_be_writew(struct sdhci_host *host, u16 val, int reg)
+{
+ int base = reg & ~0x3;
+ u32 value;
+ u32 ret;
+
+ value = ioread32be(host->ioaddr + base);
+ ret = esdhc_writew_fixup(host, reg, val, value);
+ if (reg != SDHCI_TRANSFER_MODE)
+ iowrite32be(ret, host->ioaddr + base);
+}
+
+static void esdhc_le_writew(struct sdhci_host *host, u16 val, int reg)
+{
+ int base = reg & ~0x3;
+ u32 value;
+ u32 ret;
+
+ value = ioread32(host->ioaddr + base);
+ ret = esdhc_writew_fixup(host, reg, val, value);
+ if (reg != SDHCI_TRANSFER_MODE)
+ iowrite32(ret, host->ioaddr + base);
+}
+
+static void esdhc_be_writeb(struct sdhci_host *host, u8 val, int reg)
+{
+ int base = reg & ~0x3;
+ u32 value;
+ u32 ret;
+
+ value = ioread32be(host->ioaddr + base);
+ ret = esdhc_writeb_fixup(host, reg, val, value);
+ iowrite32be(ret, host->ioaddr + base);
+}
+
+static void esdhc_le_writeb(struct sdhci_host *host, u8 val, int reg)
+{
+ int base = reg & ~0x3;
+ u32 value;
+ u32 ret;
+
+ value = ioread32(host->ioaddr + base);
+ ret = esdhc_writeb_fixup(host, reg, val, value);
+ iowrite32(ret, host->ioaddr + base);
}
/*
@@ -149,19 +351,17 @@ static void esdhc_writeb(struct sdhci_host *host, u8 val, int reg)
* For Continue, apply soft reset for data(SYSCTL[RSTD]);
* and re-issue the entire read transaction from beginning.
*/
-static void esdhci_of_adma_workaround(struct sdhci_host *host, u32 intmask)
+static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
{
- u32 tmp;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_esdhc *esdhc = pltfm_host->priv;
bool applicable;
dma_addr_t dmastart;
dma_addr_t dmanow;
- tmp = in_be32(host->ioaddr + SDHCI_SLOT_INT_STATUS);
- tmp = (tmp & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT;
-
applicable = (intmask & SDHCI_INT_DATA_END) &&
- (intmask & SDHCI_INT_BLK_GAP) &&
- (tmp == VENDOR_V_23);
+ (intmask & SDHCI_INT_BLK_GAP) &&
+ (esdhc->vendor_ver == VENDOR_V_23);
if (!applicable)
return;
@@ -179,7 +379,11 @@ static void esdhci_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
- setbits32(host->ioaddr + ESDHC_DMA_SYSCTL, ESDHC_DMA_SNOOP);
+ u32 value;
+
+ value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
+ value |= ESDHC_DMA_SNOOP;
+ sdhci_writel(host, value, ESDHC_DMA_SYSCTL);
return 0;
}
@@ -199,6 +403,8 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_esdhc *esdhc = pltfm_host->priv;
int pre_div = 1;
int div = 1;
u32 temp;
@@ -209,9 +415,7 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
return;
/* Workaround to start pre_div at 2 for VNN < VENDOR_V_23 */
- temp = esdhc_readw(host, SDHCI_HOST_VERSION);
- temp = (temp & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT;
- if (temp < VENDOR_V_23)
+ if (esdhc->vendor_ver < VENDOR_V_23)
pre_div = 2;
/* Workaround to reduce the clock frequency for p1010 esdhc */
@@ -247,39 +451,26 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
mdelay(1);
}
-static void esdhc_of_platform_init(struct sdhci_host *host)
-{
- u32 vvn;
-
- vvn = in_be32(host->ioaddr + SDHCI_SLOT_INT_STATUS);
- vvn = (vvn & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT;
- if (vvn == VENDOR_V_22)
- host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
-
- if (vvn > VENDOR_V_22)
- host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ;
-}
-
static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width)
{
u32 ctrl;
+ ctrl = sdhci_readl(host, ESDHC_PROCTL);
+ ctrl &= (~ESDHC_CTRL_BUSWIDTH_MASK);
switch (width) {
case MMC_BUS_WIDTH_8:
- ctrl = ESDHC_CTRL_8BITBUS;
+ ctrl |= ESDHC_CTRL_8BITBUS;
break;
case MMC_BUS_WIDTH_4:
- ctrl = ESDHC_CTRL_4BITBUS;
+ ctrl |= ESDHC_CTRL_4BITBUS;
break;
default:
- ctrl = 0;
break;
}
- clrsetbits_be32(host->ioaddr + SDHCI_HOST_CONTROL,
- ESDHC_CTRL_BUSWIDTH_MASK, ctrl);
+ sdhci_writel(host, ctrl, ESDHC_PROCTL);
}
static void esdhc_reset(struct sdhci_host *host, u8 mask)
@@ -290,32 +481,13 @@ static void esdhc_reset(struct sdhci_host *host, u8 mask)
sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
}
-static const struct sdhci_ops sdhci_esdhc_ops = {
- .read_l = esdhc_readl,
- .read_w = esdhc_readw,
- .read_b = esdhc_readb,
- .write_l = esdhc_writel,
- .write_w = esdhc_writew,
- .write_b = esdhc_writeb,
- .set_clock = esdhc_of_set_clock,
- .enable_dma = esdhc_of_enable_dma,
- .get_max_clock = esdhc_of_get_max_clock,
- .get_min_clock = esdhc_of_get_min_clock,
- .platform_init = esdhc_of_platform_init,
- .adma_workaround = esdhci_of_adma_workaround,
- .set_bus_width = esdhc_pltfm_set_bus_width,
- .reset = esdhc_reset,
- .set_uhs_signaling = sdhci_set_uhs_signaling,
-};
-
#ifdef CONFIG_PM
-
static u32 esdhc_proctl;
static int esdhc_of_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
- esdhc_proctl = sdhci_be32bs_readl(host, SDHCI_HOST_CONTROL);
+ esdhc_proctl = sdhci_readl(host, SDHCI_HOST_CONTROL);
return sdhci_suspend_host(host);
}
@@ -328,9 +500,8 @@ static int esdhc_of_resume(struct device *dev)
if (ret == 0) {
/* Isn't this already done by sdhci_resume_host() ? --rmk */
esdhc_of_enable_dma(host);
- sdhci_be32bs_writel(host, esdhc_proctl, SDHCI_HOST_CONTROL);
+ sdhci_writel(host, esdhc_proctl, SDHCI_HOST_CONTROL);
}
-
return ret;
}
@@ -343,37 +514,103 @@ static const struct dev_pm_ops esdhc_pmops = {
#define ESDHC_PMOPS NULL
#endif
-static const struct sdhci_pltfm_data sdhci_esdhc_pdata = {
- /*
- * card detection could be handled via GPIO
- * eSDHC cannot support End Attribute in NOP ADMA descriptor
- */
+static const struct sdhci_ops sdhci_esdhc_be_ops = {
+ .read_l = esdhc_be_readl,
+ .read_w = esdhc_be_readw,
+ .read_b = esdhc_be_readb,
+ .write_l = esdhc_be_writel,
+ .write_w = esdhc_be_writew,
+ .write_b = esdhc_be_writeb,
+ .set_clock = esdhc_of_set_clock,
+ .enable_dma = esdhc_of_enable_dma,
+ .get_max_clock = esdhc_of_get_max_clock,
+ .get_min_clock = esdhc_of_get_min_clock,
+ .adma_workaround = esdhc_of_adma_workaround,
+ .set_bus_width = esdhc_pltfm_set_bus_width,
+ .reset = esdhc_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+};
+
+static const struct sdhci_ops sdhci_esdhc_le_ops = {
+ .read_l = esdhc_le_readl,
+ .read_w = esdhc_le_readw,
+ .read_b = esdhc_le_readb,
+ .write_l = esdhc_le_writel,
+ .write_w = esdhc_le_writew,
+ .write_b = esdhc_le_writeb,
+ .set_clock = esdhc_of_set_clock,
+ .enable_dma = esdhc_of_enable_dma,
+ .get_max_clock = esdhc_of_get_max_clock,
+ .get_min_clock = esdhc_of_get_min_clock,
+ .adma_workaround = esdhc_of_adma_workaround,
+ .set_bus_width = esdhc_pltfm_set_bus_width,
+ .reset = esdhc_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+};
+
+static const struct sdhci_pltfm_data sdhci_esdhc_be_pdata = {
.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
| SDHCI_QUIRK_NO_CARD_NO_RESET
| SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
- .ops = &sdhci_esdhc_ops,
+ .ops = &sdhci_esdhc_be_ops,
};
+static const struct sdhci_pltfm_data sdhci_esdhc_le_pdata = {
+ .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
+ | SDHCI_QUIRK_NO_CARD_NO_RESET
+ | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .ops = &sdhci_esdhc_le_ops,
+};
+
+static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host;
+ struct sdhci_esdhc *esdhc;
+ u16 host_ver;
+
+ pltfm_host = sdhci_priv(host);
+ esdhc = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_esdhc),
+ GFP_KERNEL);
+
+ host_ver = sdhci_readw(host, SDHCI_HOST_VERSION);
+ esdhc->vendor_ver = (host_ver & SDHCI_VENDOR_VER_MASK) >>
+ SDHCI_VENDOR_VER_SHIFT;
+ esdhc->spec_ver = host_ver & SDHCI_SPEC_VER_MASK;
+
+ pltfm_host->priv = esdhc;
+}
+
static int sdhci_esdhc_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
struct device_node *np;
int ret;
- host = sdhci_pltfm_init(pdev, &sdhci_esdhc_pdata, 0);
+ np = pdev->dev.of_node;
+
+ if (of_get_property(np, "little-endian", NULL))
+ host = sdhci_pltfm_init(pdev, &sdhci_esdhc_le_pdata, 0);
+ else
+ host = sdhci_pltfm_init(pdev, &sdhci_esdhc_be_pdata, 0);
+
if (IS_ERR(host))
return PTR_ERR(host);
+ esdhc_init(pdev, host);
+
sdhci_get_of_property(pdev);
- np = pdev->dev.of_node;
if (of_device_is_compatible(np, "fsl,p5040-esdhc") ||
of_device_is_compatible(np, "fsl,p5020-esdhc") ||
of_device_is_compatible(np, "fsl,p4080-esdhc") ||
of_device_is_compatible(np, "fsl,p1020-esdhc") ||
- of_device_is_compatible(np, "fsl,t1040-esdhc"))
+ of_device_is_compatible(np, "fsl,t1040-esdhc") ||
+ of_device_is_compatible(np, "fsl,ls1021a-esdhc"))
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
+ if (of_device_is_compatible(np, "fsl,ls1021a-esdhc"))
+ host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+
if (of_device_is_compatible(np, "fsl,p2020-esdhc")) {
/*
* Freescale messed up with P2020 as it has a non-standard
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci-core.c
index b3b0a3e4fca1..cf7ad458b4f4 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -444,11 +444,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
else
scratch &= ~0x47;
- ret = pci_write_config_byte(chip->pdev, 0xAE, scratch);
- if (ret)
- return ret;
-
- return 0;
+ return pci_write_config_byte(chip->pdev, 0xAE, scratch);
}
static int jmicron_probe(struct sdhci_pci_chip *chip)
@@ -1113,6 +1109,62 @@ static const struct pci_device_id pci_ids[] = {
},
{
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_DNV_EMMC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_emmc,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXT_EMMC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_emmc,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXT_SDIO,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXT_SD,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sd,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_APL_EMMC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_emmc,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_APL_SDIO,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_APL_SD,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sd,
+ },
+
+ {
.vendor = PCI_VENDOR_ID_O2,
.device = PCI_DEVICE_ID_O2_8120,
.subvendor = PCI_ANY_ID,
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index e2ec108dba0e..d48f03104b5b 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -60,7 +60,7 @@ static void o2_pci_led_enable(struct sdhci_pci_chip *chip)
}
-void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip)
+static void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip)
{
u32 scratch_32;
int ret;
@@ -145,7 +145,6 @@ void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip)
scratch_32 |= 0x00080000;
pci_write_config_dword(chip->pdev, O2_SD_MISC_CTRL4, scratch_32);
}
-EXPORT_SYMBOL_GPL(sdhci_pci_o2_fujin2_pci_init);
int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
{
@@ -179,7 +178,6 @@ int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
return 0;
}
-EXPORT_SYMBOL_GPL(sdhci_pci_o2_probe_slot);
int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
{
@@ -385,11 +383,9 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
return 0;
}
-EXPORT_SYMBOL_GPL(sdhci_pci_o2_probe);
int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip)
{
sdhci_pci_o2_probe(chip);
return 0;
}
-EXPORT_SYMBOL_GPL(sdhci_pci_o2_resume);
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h
index f7ffc908d9a0..770f53857211 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.h
+++ b/drivers/mmc/host/sdhci-pci-o2micro.h
@@ -64,8 +64,6 @@
#define O2_SD_VENDOR_SETTING 0x110
#define O2_SD_VENDOR_SETTING2 0x1C8
-extern void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip);
-
extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 541f1cad5247..d1a0b4db60db 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -24,6 +24,13 @@
#define PCI_DEVICE_ID_INTEL_SPT_EMMC 0x9d2b
#define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c
#define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d
+#define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db
+#define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
+#define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
+#define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
+#define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
+#define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
+#define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
/*
* PCI registers
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index a207f5aaf62f..87fb5ea8ebe7 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -71,9 +71,7 @@ void sdhci_get_of_property(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- const __be32 *clk;
u32 bus_width;
- int size;
if (of_get_property(np, "sdhci,auto-cmd12", NULL))
host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
@@ -101,9 +99,7 @@ void sdhci_get_of_property(struct platform_device *pdev)
of_device_is_compatible(np, "fsl,mpc8536-esdhc"))
host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
- clk = of_get_property(np, "clock-frequency", &size);
- if (clk && size == sizeof(*clk) && *clk)
- pltfm_host->clock = be32_to_cpup(clk);
+ of_property_read_u32(np, "clock-frequency", &pltfm_host->clock);
if (of_find_property(np, "keep-power-in-suspend", NULL))
host->mmc->pm_caps |= MMC_PM_KEEP_POWER;
diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index 884294576356..34866f668dd7 100644
--- a/drivers/mmc/host/sdhci-sirf.c
+++ b/drivers/mmc/host/sdhci-sirf.c
@@ -50,7 +50,8 @@ static u32 sdhci_sirf_readl_le(struct sdhci_host *host, int reg)
if (unlikely((reg == SDHCI_CAPABILITIES_1) &&
(host->mmc->caps & MMC_CAP_UHS_SDR50))) {
/* fake CAP_1 register */
- val = SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
+ val = SDHCI_SUPPORT_DDR50 |
+ SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
}
if (unlikely(reg == SDHCI_SLOT_INT_STATUS)) {
@@ -97,7 +98,7 @@ retry:
clock_setting | phase,
SDHCI_CLK_DELAY_SETTING);
- if (!mmc_send_tuning(mmc)) {
+ if (!mmc_send_tuning(mmc, opcode, NULL)) {
/* Tuning is successful at this tuning point */
tuned_phase_cnt++;
dev_dbg(mmc_dev(mmc), "%s: Found good phase = %d\n",
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fbc7efdddcb5..b48565ed5616 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1895,9 +1895,9 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
tuning_count = host->tuning_count;
/*
- * The Host Controller needs tuning only in case of SDR104 mode
- * and for SDR50 mode when Use Tuning for SDR50 is set in the
- * Capabilities register.
+ * The Host Controller needs tuning in case of SDR104 and DDR50
+ * mode, and for SDR50 mode when Use Tuning for SDR50 is set in
+ * the Capabilities register.
* If the Host Controller supports the HS200 mode then the
* tuning function has to be executed.
*/
@@ -1917,6 +1917,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
break;
case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_UHS_DDR50:
break;
case MMC_TIMING_UHS_SDR50:
@@ -2716,17 +2717,6 @@ int sdhci_resume_host(struct sdhci_host *host)
host->ops->enable_dma(host);
}
- if (!device_may_wakeup(mmc_dev(host->mmc))) {
- ret = request_threaded_irq(host->irq, sdhci_irq,
- sdhci_thread_irq, IRQF_SHARED,
- mmc_hostname(host->mmc), host);
- if (ret)
- return ret;
- } else {
- sdhci_disable_irq_wakeups(host);
- disable_irq_wake(host->irq);
- }
-
if ((host->mmc->pm_flags & MMC_PM_KEEP_POWER) &&
(host->quirks2 & SDHCI_QUIRK2_HOST_OFF_CARD_ON)) {
/* Card keeps power but host controller does not */
@@ -2739,6 +2729,17 @@ int sdhci_resume_host(struct sdhci_host *host)
mmiowb();
}
+ if (!device_may_wakeup(mmc_dev(host->mmc))) {
+ ret = request_threaded_irq(host->irq, sdhci_irq,
+ sdhci_thread_irq, IRQF_SHARED,
+ mmc_hostname(host->mmc), host);
+ if (ret)
+ return ret;
+ } else {
+ sdhci_disable_irq_wakeups(host);
+ disable_irq_wake(host->irq);
+ }
+
sdhci_enable_card_detection(host);
return ret;
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index b981b8552e43..83de82bceafc 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -873,6 +873,13 @@ static void sunxi_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
spin_unlock_irqrestore(&host->lock, iflags);
}
+static int sunxi_mmc_card_busy(struct mmc_host *mmc)
+{
+ struct sunxi_mmc_host *host = mmc_priv(mmc);
+
+ return !!(mmc_readl(host, REG_STAS) & SDXC_CARD_DATA_BUSY);
+}
+
static const struct of_device_id sunxi_mmc_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-mmc", },
{ .compatible = "allwinner,sun5i-a13-mmc", },
@@ -888,6 +895,7 @@ static struct mmc_host_ops sunxi_mmc_ops = {
.get_cd = mmc_gpio_get_cd,
.enable_sdio_irq = sunxi_mmc_enable_sdio_irq,
.hw_reset = sunxi_mmc_hw_reset,
+ .card_busy = sunxi_mmc_card_busy,
};
static const struct sunxi_mmc_clk_delay sunxi_mmc_clk_delays[] = {
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index fbabbb82b354..1e819f98b94f 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -563,7 +563,7 @@ static void add_offloaded_reg(struct vub300_mmc_host *vub300,
i += 1;
continue;
}
- };
+ }
__add_offloaded_reg_to_fifo(vub300, register_access, func);
}
@@ -1372,7 +1372,7 @@ static void download_offload_pseudocode(struct vub300_mmc_host *vub300)
l += snprintf(vub300->vub_name + l,
sizeof(vub300->vub_name) - l, "_%04X%04X",
sf->vendor, sf->device);
- };
+ }
snprintf(vub300->vub_name + l, sizeof(vub300->vub_name) - l, ".bin");
dev_info(&vub300->udev->dev, "requesting offload firmware %s\n",
vub300->vub_name);
@@ -1893,7 +1893,7 @@ static int satisfy_request_from_offloaded_data(struct vub300_mmc_host *vub300,
i += 1;
continue;
}
- };
+ }
if (vub300->total_offload_count == 0)
return 0;
else if (vub300->fn[func].offload_count == 0)
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index ca183ea767b3..c3fd16d997ca 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -809,7 +809,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
cmd->error = -EINVAL;
goto done;
- };
+ }
}
/*
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d18eb607bee6..f184fb5bd110 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -298,7 +298,10 @@ config NLMON
config NET_VRF
tristate "Virtual Routing and Forwarding (Lite)"
- depends on IP_MULTIPLE_TABLES && IPV6_MULTIPLE_TABLES
+ depends on IP_MULTIPLE_TABLES
+ depends on NET_L3_MASTER_DEV
+ depends on IPV6 || IPV6=n
+ depends on IPV6_MULTIPLE_TABLES || IPV6=n
---help---
This option enables the support for mapping interfaces into VRF's. The
support enables VRF devices.
diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index 2a9c3c3abe9b..39bd16f3f86d 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -103,6 +103,7 @@ config ARCNET_RIM_I
config ARCNET_COM20020
tristate "ARCnet COM20020 chipset driver"
+ depends on LEDS_CLASS
help
This is the driver for the new COM20020 chipset. It supports such
things as promiscuous mode, so packet sniffing is possible, and
diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index 705e6ce2eb90..d78f30186642 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - "raw mode" packet encapsulation (no soft headers)
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -24,6 +24,8 @@
* **********************
*/
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -31,58 +33,7 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-
-#define VERSION "arcnet: raw mode (`r') encapsulation support loaded.\n"
-
-
-static void rx(struct net_device *dev, int bufnum,
- struct archdr *pkthdr, int length);
-static int build_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type, uint8_t daddr);
-static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
- int bufnum);
-
-static struct ArcProto rawmode_proto =
-{
- .suffix = 'r',
- .mtu = XMTU,
- .rx = rx,
- .build_header = build_header,
- .prepare_tx = prepare_tx,
- .continue_tx = NULL,
- .ack_tx = NULL
-};
-
-
-static int __init arcnet_raw_init(void)
-{
- int count;
-
- printk(VERSION);
-
- for (count = 0; count < 256; count++)
- if (arc_proto_map[count] == arc_proto_default)
- arc_proto_map[count] = &rawmode_proto;
-
- /* for raw mode, we only set the bcast proto if there's no better one */
- if (arc_bcast_proto == arc_proto_default)
- arc_bcast_proto = &rawmode_proto;
-
- arc_proto_default = &rawmode_proto;
- return 0;
-}
-
-static void __exit arcnet_raw_exit(void)
-{
- arcnet_unregister_proto(&rawmode_proto);
-}
-
-module_init(arcnet_raw_init);
-module_exit(arcnet_raw_exit);
-
-MODULE_LICENSE("GPL");
-
+#include "arcdevice.h"
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
@@ -93,7 +44,7 @@ static void rx(struct net_device *dev, int bufnum,
struct archdr *pkt = pkthdr;
int ofs;
- BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw packet (length=%d)\n", length);
if (length > MTU)
ofs = 512 - length;
@@ -101,15 +52,14 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
skb_reset_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
@@ -121,38 +71,35 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for raw mode.
+/* Create the ARCnet hard/soft headers for raw mode.
* There aren't any soft headers in raw mode - not even the protocol id.
*/
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here
+ * to better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -163,7 +110,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -171,15 +117,16 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length >= MinTU) {
@@ -188,11 +135,12 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
- BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
- length,ofs);
+ arc_printk(D_DURING, dev, "prepare_tx: length=%d ofs=%d\n",
+ length, ofs);
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft, length);
@@ -201,3 +149,41 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
return 1; /* done */
}
+
+static struct ArcProto rawmode_proto = {
+ .suffix = 'r',
+ .mtu = XMTU,
+ .rx = rx,
+ .build_header = build_header,
+ .prepare_tx = prepare_tx,
+ .continue_tx = NULL,
+ .ack_tx = NULL
+};
+
+static int __init arcnet_raw_init(void)
+{
+ int count;
+
+ pr_info("raw mode (`r') encapsulation support loaded\n");
+
+ for (count = 0; count < 256; count++)
+ if (arc_proto_map[count] == arc_proto_default)
+ arc_proto_map[count] = &rawmode_proto;
+
+ /* for raw mode, we only set the bcast proto if there's no better one */
+ if (arc_bcast_proto == arc_proto_default)
+ arc_bcast_proto = &rawmode_proto;
+
+ arc_proto_default = &rawmode_proto;
+ return 0;
+}
+
+static void __exit arcnet_raw_exit(void)
+{
+ arcnet_unregister_proto(&rawmode_proto);
+}
+
+module_init(arcnet_raw_init);
+module_exit(arcnet_raw_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index b8b4c7ba884f..a07e24970be4 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - "RIM I" (entirely mem-mapped) cards
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
* Derived from skeleton.c by Donald Becker.
@@ -24,6 +24,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -33,12 +36,10 @@
#include <linux/bootmem.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: RIM I (entirely mem-mapped) support\n"
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Internal function declarations */
@@ -50,66 +51,46 @@ static void arcrimi_setmask(struct net_device *dev, int mask);
static int arcrimi_reset(struct net_device *dev, int really_reset);
static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
+static void arcrimi_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Handy defines for ARCnet specific stuff */
/* Amount of I/O memory used by the card */
-#define BUFFER_SIZE (512)
-#define MIRROR_SIZE (BUFFER_SIZE*4)
+#define BUFFER_SIZE (512)
+#define MIRROR_SIZE (BUFFER_SIZE * 4)
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-#define _CONFIG (ioaddr+2) /* Configuration register */
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() readb(_STATUS)
-#define ACOMMAND(cmd) writeb((cmd),_COMMAND)
-#define AINTMASK(msk) writeb((msk),_INTMASK)
-#define SETCONF() writeb(lp->config,_CONFIG)
-
-
-/*
- * We cannot probe for a RIM I card; one reason is I don't know how to reset
+/* We cannot probe for a RIM I card; one reason is I don't know how to reset
* them. In fact, we can't even get their node ID automatically. So, we
* need to be passed a specific shmem address, IRQ, and node ID.
*/
static int __init arcrimi_probe(struct net_device *dev)
{
- BUGLVL(D_NORMAL) printk(VERSION);
- BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
-
- BUGLVL(D_NORMAL) printk("Given: node %02Xh, shmem %lXh, irq %d\n",
- dev->dev_addr[0], dev->mem_start, dev->irq);
+ if (BUGLVL(D_NORMAL)) {
+ pr_info("%s\n", "RIM I (entirely mem-mapped) support");
+ pr_info("E-mail me if you actually test the RIM I driver, please!\n");
+ pr_info("Given: node %02Xh, shmem %lXh, irq %d\n",
+ dev->dev_addr[0], dev->mem_start, dev->irq);
+ }
if (dev->mem_start <= 0 || dev->irq <= 0) {
- BUGLVL(D_NORMAL) printk("No autoprobe for RIM I; you "
- "must specify the shmem and irq!\n");
+ if (BUGLVL(D_NORMAL))
+ pr_err("No autoprobe for RIM I; you must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
- BUGLVL(D_NORMAL) printk("You need to specify your card's station "
- "ID!\n");
+ if (BUGLVL(D_NORMAL))
+ pr_err("You need to specify your card's station ID!\n");
return -ENODEV;
}
- /*
- * Grab the memory region at mem_start for MIRROR_SIZE bytes.
+ /* Grab the memory region at mem_start for MIRROR_SIZE bytes.
* Later in arcrimi_found() the real size will be determined
* and this reserve will be released and the correct size
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGLVL(D_NORMAL) printk("Card memory already allocated\n");
+ if (BUGLVL(D_NORMAL))
+ pr_notice("Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);
@@ -125,7 +106,7 @@ static int check_mirror(unsigned long addr, size_t size)
p = ioremap(addr, size);
if (p) {
- if (readb(p) == TESTvalue)
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
@@ -136,9 +117,8 @@ static int check_mirror(unsigned long addr, size_t size)
return res;
}
-/*
- * Set up the struct net_device associated with this card. Called after
- * probing succeeds.
+/* Set up the struct net_device associated with this card.
+ * Called after probing succeeds.
*/
static int __init arcrimi_found(struct net_device *dev)
{
@@ -151,7 +131,7 @@ static int __init arcrimi_found(struct net_device *dev)
p = ioremap(dev->mem_start, MIRROR_SIZE);
if (!p) {
release_mem_region(dev->mem_start, MIRROR_SIZE);
- BUGMSG(D_NORMAL, "Can't ioremap\n");
+ arc_printk(D_NORMAL, dev, "Can't ioremap\n");
return -ENODEV;
}
@@ -159,13 +139,14 @@ static int __init arcrimi_found(struct net_device *dev)
if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
iounmap(p);
release_mem_region(dev->mem_start, MIRROR_SIZE);
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
shmem = dev->mem_start;
- writeb(TESTvalue, p);
- writeb(dev->dev_addr[0], p + 1); /* actually the node ID */
+ arcnet_writeb(TESTvalue, p, COM9026_REG_W_INTMASK);
+ arcnet_writeb(TESTvalue, p, COM9026_REG_W_COMMAND);
+ /* actually the station/node ID */
/* find the real shared memory start/end points, including mirrors */
@@ -174,7 +155,7 @@ static int __init arcrimi_found(struct net_device *dev)
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue &&
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
@@ -204,8 +185,7 @@ static int __init arcrimi_found(struct net_device *dev)
lp->hw.copy_to_card = arcrimi_copy_to_card;
lp->hw.copy_from_card = arcrimi_copy_from_card;
- /*
- * re-reserve the memory region - arcrimi_probe() alloced this reqion
+ /* re-reserve the memory region - arcrimi_probe() alloced this reqion
* but didn't know the real size. Free that region and then re-get
* with the correct size. There is a VERY slim chance this could
* fail.
@@ -215,24 +195,25 @@ static int __init arcrimi_found(struct net_device *dev)
if (!request_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1,
"arcnet (90xx)")) {
- BUGMSG(D_NORMAL, "Card memory already allocated\n");
+ arc_printk(D_NORMAL, dev, "Card memory already allocated\n");
goto err_free_irq;
}
- lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ lp->mem_start = ioremap(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
if (!lp->mem_start) {
- BUGMSG(D_NORMAL, "Can't remap device memory!\n");
+ arc_printk(D_NORMAL, dev, "Can't remap device memory!\n");
goto err_release_mem;
}
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = readb(lp->mem_start + 1);
+ dev->dev_addr[0] = arcnet_readb(lp->mem_start, COM9026_REG_R_STATION);
- BUGMSG(D_NORMAL, "ARCnet RIM I: station %02Xh found at IRQ %d, "
- "ShMem %lXh (%ld*%d bytes).\n",
- dev->dev_addr[0],
- dev->irq, dev->mem_start,
- (dev->mem_end - dev->mem_start + 1) / mirror_size, mirror_size);
+ arc_printk(D_NORMAL, dev, "ARCnet RIM I: station %02Xh found at IRQ %d, ShMem %lXh (%ld*%d bytes)\n",
+ dev->dev_addr[0],
+ dev->irq, dev->mem_start,
+ (dev->mem_end - dev->mem_start + 1) / mirror_size,
+ mirror_size);
err = register_netdev(dev);
if (err)
@@ -249,9 +230,7 @@ err_free_irq:
return -EIO;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
+/* Do a hardware reset on the card, and set up necessary registers.
*
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
@@ -263,17 +242,19 @@ static int arcrimi_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_readb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
- writeb(TESTvalue, ioaddr - 0x800); /* fake reset */
+ arcnet_writeb(TESTvalue, ioaddr, -0x800); /* fake reset */
return 0;
}
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ /* clear flags & end reset */
+ arcnet_writeb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ arcnet_writeb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_writeb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* done! return success. */
return 0;
@@ -284,7 +265,7 @@ static void arcrimi_setmask(struct net_device *dev, int mask)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- AINTMASK(mask);
+ arcnet_writeb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
static int arcrimi_status(struct net_device *dev)
@@ -292,7 +273,7 @@ static int arcrimi_status(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- return ASTATUS();
+ return arcnet_readb(ioaddr, COM9026_REG_R_STATUS);
}
static void arcrimi_command(struct net_device *dev, int cmd)
@@ -300,7 +281,7 @@ static void arcrimi_command(struct net_device *dev, int cmd)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- ACOMMAND(cmd);
+ arcnet_writeb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
@@ -308,16 +289,17 @@ static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset;
- TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count));
-}
+ TIME(dev, "memcpy_toio", count, memcpy_toio(memaddr, buf, count));
+}
-static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void arcrimi_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset;
- TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
+
+ TIME(dev, "memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
}
static int node;
@@ -374,12 +356,13 @@ static void __exit arc_rimi_exit(void)
static int __init arcrimi_setup(char *s)
{
int ints[8];
+
s = get_options(s, 8, ints);
if (!ints[0])
return 1;
switch (ints[0]) {
default: /* ERROR */
- printk("arcrimi: Too many arguments.\n");
+ pr_err("Too many arguments\n");
case 3: /* Node ID */
node = ints[3];
case 2: /* IRQ */
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
new file mode 100644
index 000000000000..20bfb9ba83ea
--- /dev/null
+++ b/drivers/net/arcnet/arcdevice.h
@@ -0,0 +1,389 @@
+/*
+ * INET An implementation of the TCP/IP protocol suite for the LINUX
+ * operating system. NET is implemented using the BSD Socket
+ * interface as the means of communication with the user level.
+ *
+ * Definitions used by the ARCnet driver.
+ *
+ * Authors: Avery Pennarun and David Woodhouse
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+#ifndef _LINUX_ARCDEVICE_H
+#define _LINUX_ARCDEVICE_H
+
+#include <asm/timex.h>
+#include <linux/if_arcnet.h>
+
+#ifdef __KERNEL__
+#include <linux/irqreturn.h>
+
+/*
+ * RECON_THRESHOLD is the maximum number of RECON messages to receive
+ * within one minute before printing a "cabling problem" warning. The
+ * default value should be fine.
+ *
+ * After that, a "cabling restored" message will be printed on the next IRQ
+ * if no RECON messages have been received for 10 seconds.
+ *
+ * Do not define RECON_THRESHOLD at all if you want to disable this feature.
+ */
+#define RECON_THRESHOLD 30
+
+/*
+ * Define this to the minimum "timeout" value. If a transmit takes longer
+ * than TX_TIMEOUT jiffies, Linux will abort the TX and retry. On a large
+ * network, or one with heavy network traffic, this timeout may need to be
+ * increased. The larger it is, though, the longer it will be between
+ * necessary transmits - don't set this too high.
+ */
+#define TX_TIMEOUT (HZ * 200 / 1000)
+
+/* Display warnings about the driver being an ALPHA version. */
+#undef ALPHA_WARNING
+
+/*
+ * Debugging bitflags: each option can be enabled individually.
+ *
+ * Note: only debug flags included in the ARCNET_DEBUG_MAX define will
+ * actually be available. GCC will (at least, GCC 2.7.0 will) notice
+ * lines using a BUGLVL not in ARCNET_DEBUG_MAX and automatically optimize
+ * them out.
+ */
+#define D_NORMAL 1 /* important operational info */
+#define D_EXTRA 2 /* useful, but non-vital information */
+#define D_INIT 4 /* show init/probe messages */
+#define D_INIT_REASONS 8 /* show reasons for discarding probes */
+#define D_RECON 32 /* print a message whenever token is lost */
+#define D_PROTO 64 /* debug auto-protocol support */
+/* debug levels below give LOTS of output during normal operation! */
+#define D_DURING 128 /* trace operations (including irq's) */
+#define D_TX 256 /* show tx packets */
+#define D_RX 512 /* show rx packets */
+#define D_SKB 1024 /* show skb's */
+#define D_SKB_SIZE 2048 /* show skb sizes */
+#define D_TIMING 4096 /* show time needed to copy buffers to card */
+#define D_DEBUG 8192 /* Very detailed debug line for line */
+
+#ifndef ARCNET_DEBUG_MAX
+#define ARCNET_DEBUG_MAX (127) /* change to ~0 if you want detailed debugging */
+#endif
+
+#ifndef ARCNET_DEBUG
+#define ARCNET_DEBUG (D_NORMAL | D_EXTRA)
+#endif
+extern int arcnet_debug;
+
+#define BUGLVL(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
+
+/* macros to simplify debug checking */
+#define arc_printk(x, dev, fmt, ...) \
+do { \
+ if (BUGLVL(x)) { \
+ if ((x) == D_NORMAL) \
+ netdev_warn(dev, fmt, ##__VA_ARGS__); \
+ else if ((x) < D_DURING) \
+ netdev_info(dev, fmt, ##__VA_ARGS__); \
+ else \
+ netdev_dbg(dev, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+
+#define arc_cont(x, fmt, ...) \
+do { \
+ if (BUGLVL(x)) \
+ pr_cont(fmt, ##__VA_ARGS__); \
+} while (0)
+
+/* see how long a function call takes to run, expressed in CPU cycles */
+#define TIME(dev, name, bytes, call) \
+do { \
+ if (BUGLVL(D_TIMING)) { \
+ unsigned long _x, _y; \
+ _x = get_cycles(); \
+ call; \
+ _y = get_cycles(); \
+ arc_printk(D_TIMING, dev, \
+ "%s: %d bytes in %lu cycles == %lu Kbytes/100Mcycle\n", \
+ name, bytes, _y - _x, \
+ 100000000 / 1024 * bytes / (_y - _x + 1)); \
+ } else { \
+ call; \
+ } \
+} while (0)
+
+/*
+ * Time needed to reset the card - in ms (milliseconds). This works on my
+ * SMC PC100. I can't find a reference that tells me just how long I
+ * should wait.
+ */
+#define RESETtime (300)
+
+/*
+ * These are the max/min lengths of packet payload, not including the
+ * arc_hardware header, but definitely including the soft header.
+ *
+ * Note: packet sizes 254, 255, 256 are impossible because of the way
+ * ARCnet registers work That's why RFC1201 defines "exception" packets.
+ * In non-RFC1201 protocols, we have to just tack some extra bytes on the
+ * end.
+ */
+#define MTU 253 /* normal packet max size */
+#define MinTU 257 /* extended packet min size */
+#define XMTU 508 /* extended packet max size */
+
+/* status/interrupt mask bit fields */
+#define TXFREEflag 0x01 /* transmitter available */
+#define TXACKflag 0x02 /* transmitted msg. ackd */
+#define RECONflag 0x04 /* network reconfigured */
+#define TESTflag 0x08 /* test flag */
+#define EXCNAKflag 0x08 /* excesive nak flag */
+#define RESETflag 0x10 /* power-on-reset */
+#define RES1flag 0x20 /* reserved - usually set by jumper */
+#define RES2flag 0x40 /* reserved - usually set by jumper */
+#define NORXflag 0x80 /* receiver inhibited */
+
+/* Flags used for IO-mapped memory operations */
+#define AUTOINCflag 0x40 /* Increase location with each access */
+#define IOMAPflag 0x02 /* (for 90xx) Use IO mapped memory, not mmap */
+#define ENABLE16flag 0x80 /* (for 90xx) Enable 16-bit mode */
+
+/* in the command register, the following bits have these meanings:
+ * 0-2 command
+ * 3-4 page number (for enable rcv/xmt command)
+ * 7 receive broadcasts
+ */
+#define NOTXcmd 0x01 /* disable transmitter */
+#define NORXcmd 0x02 /* disable receiver */
+#define TXcmd 0x03 /* enable transmitter */
+#define RXcmd 0x04 /* enable receiver */
+#define CONFIGcmd 0x05 /* define configuration */
+#define CFLAGScmd 0x06 /* clear flags */
+#define TESTcmd 0x07 /* load test flags */
+#define STARTIOcmd 0x18 /* start internal operation */
+
+/* flags for "clear flags" command */
+#define RESETclear 0x08 /* power-on-reset */
+#define CONFIGclear 0x10 /* system reconfigured */
+
+#define EXCNAKclear 0x0E /* Clear and acknowledge the excive nak bit */
+
+/* flags for "load test flags" command */
+#define TESTload 0x08 /* test flag (diagnostic) */
+
+/* byte deposited into first address of buffers on reset */
+#define TESTvalue 0321 /* that's octal for 0xD1 :) */
+
+/* for "enable receiver" command */
+#define RXbcasts 0x80 /* receive broadcasts */
+
+/* flags for "define configuration" command */
+#define NORMALconf 0x00 /* 1-249 byte packets */
+#define EXTconf 0x08 /* 250-504 byte packets */
+
+/* card feature flags, set during auto-detection.
+ * (currently only used by com20020pci)
+ */
+#define ARC_IS_5MBIT 1 /* card default speed is 5MBit */
+#define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit,
+ but default is 2.5MBit. */
+
+/* information needed to define an encapsulation driver */
+struct ArcProto {
+ char suffix; /* a for RFC1201, e for ether-encap, etc. */
+ int mtu; /* largest possible packet */
+ int is_ip; /* This is a ip plugin - not a raw thing */
+
+ void (*rx)(struct net_device *dev, int bufnum,
+ struct archdr *pkthdr, int length);
+ int (*build_header)(struct sk_buff *skb, struct net_device *dev,
+ unsigned short ethproto, uint8_t daddr);
+
+ /* these functions return '1' if the skb can now be freed */
+ int (*prepare_tx)(struct net_device *dev, struct archdr *pkt,
+ int length, int bufnum);
+ int (*continue_tx)(struct net_device *dev, int bufnum);
+ int (*ack_tx)(struct net_device *dev, int acked);
+};
+
+extern struct ArcProto *arc_proto_map[256], *arc_proto_default,
+ *arc_bcast_proto, *arc_raw_proto;
+
+/*
+ * "Incoming" is information needed for each address that could be sending
+ * to us. Mostly for partially-received split packets.
+ */
+struct Incoming {
+ struct sk_buff *skb; /* packet data buffer */
+ __be16 sequence; /* sequence number of assembly */
+ uint8_t lastpacket, /* number of last packet (from 1) */
+ numpackets; /* number of packets in split */
+};
+
+/* only needed for RFC1201 */
+struct Outgoing {
+ struct ArcProto *proto; /* protocol driver that owns this:
+ * if NULL, no packet is pending.
+ */
+ struct sk_buff *skb; /* buffer from upper levels */
+ struct archdr *pkt; /* a pointer into the skb */
+ uint16_t length, /* bytes total */
+ dataleft, /* bytes left */
+ segnum, /* segment being sent */
+ numsegs; /* number of segments */
+};
+
+#define ARCNET_LED_NAME_SZ (IFNAMSIZ + 6)
+
+struct arcnet_local {
+ uint8_t config, /* current value of CONFIG register */
+ timeout, /* Extended timeout for COM20020 */
+ backplane, /* Backplane flag for COM20020 */
+ clockp, /* COM20020 clock divider */
+ clockm, /* COM20020 clock multiplier flag */
+ setup, /* Contents of setup1 register */
+ setup2, /* Contents of setup2 register */
+ intmask; /* current value of INTMASK register */
+ uint8_t default_proto[256]; /* default encap to use for each host */
+ int cur_tx, /* buffer used by current transmit, or -1 */
+ next_tx, /* buffer where a packet is ready to send */
+ cur_rx; /* current receive buffer */
+ int lastload_dest, /* can last loaded packet be acked? */
+ lasttrans_dest; /* can last TX'd packet be acked? */
+ int timed_out; /* need to process TX timeout and drop packet */
+ unsigned long last_timeout; /* time of last reported timeout */
+ char *card_name; /* card ident string */
+ int card_flags; /* special card features */
+
+ /* On preemtive and SMB a lock is needed */
+ spinlock_t lock;
+
+ struct led_trigger *tx_led_trig;
+ char tx_led_trig_name[ARCNET_LED_NAME_SZ];
+ struct led_trigger *recon_led_trig;
+ char recon_led_trig_name[ARCNET_LED_NAME_SZ];
+
+ struct timer_list timer;
+
+ /*
+ * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
+ * which can be used for either sending or receiving. The new dynamic
+ * buffer management routines use a simple circular queue of available
+ * buffers, and take them as they're needed. This way, we simplify
+ * situations in which we (for example) want to pre-load a transmit
+ * buffer, or start receiving while we copy a received packet to
+ * memory.
+ *
+ * The rules: only the interrupt handler is allowed to _add_ buffers to
+ * the queue; thus, this doesn't require a lock. Both the interrupt
+ * handler and the transmit function will want to _remove_ buffers, so
+ * we need to handle the situation where they try to do it at the same
+ * time.
+ *
+ * If next_buf == first_free_buf, the queue is empty. Since there are
+ * only four possible buffers, the queue should never be full.
+ */
+ atomic_t buf_lock;
+ int buf_queue[5];
+ int next_buf, first_free_buf;
+
+ /* network "reconfiguration" handling */
+ unsigned long first_recon; /* time of "first" RECON message to count */
+ unsigned long last_recon; /* time of most recent RECON */
+ int num_recons; /* number of RECONs between first and last. */
+ int network_down; /* do we think the network is down? */
+
+ int excnak_pending; /* We just got an excesive nak interrupt */
+
+ struct {
+ uint16_t sequence; /* sequence number (incs with each packet) */
+ __be16 aborted_seq;
+
+ struct Incoming incoming[256]; /* one from each address */
+ } rfc1201;
+
+ /* really only used by rfc1201, but we'll pretend it's not */
+ struct Outgoing outgoing; /* packet currently being sent */
+
+ /* hardware-specific functions */
+ struct {
+ struct module *owner;
+ void (*command)(struct net_device *dev, int cmd);
+ int (*status)(struct net_device *dev);
+ void (*intmask)(struct net_device *dev, int mask);
+ int (*reset)(struct net_device *dev, int really_reset);
+ void (*open)(struct net_device *dev);
+ void (*close)(struct net_device *dev);
+ void (*datatrigger) (struct net_device * dev, int enable);
+ void (*recontrigger) (struct net_device * dev, int enable);
+
+ void (*copy_to_card)(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
+ void (*copy_from_card)(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
+ } hw;
+
+ void __iomem *mem_start; /* pointer to ioremap'ed MMIO */
+};
+
+enum arcnet_led_event {
+ ARCNET_LED_EVENT_RECON,
+ ARCNET_LED_EVENT_OPEN,
+ ARCNET_LED_EVENT_STOP,
+ ARCNET_LED_EVENT_TX,
+};
+
+void arcnet_led_event(struct net_device *netdev, enum arcnet_led_event event);
+void devm_arcnet_led_init(struct net_device *netdev, int index, int subid);
+
+#if ARCNET_DEBUG_MAX & D_SKB
+void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc);
+#else
+static inline
+void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc)
+{
+}
+#endif
+
+void arcnet_unregister_proto(struct ArcProto *proto);
+irqreturn_t arcnet_interrupt(int irq, void *dev_id);
+struct net_device *alloc_arcdev(const char *name);
+
+int arcnet_open(struct net_device *dev);
+int arcnet_close(struct net_device *dev);
+netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
+ struct net_device *dev);
+void arcnet_timeout(struct net_device *dev);
+
+/* I/O equivalents */
+
+#ifdef CONFIG_SA1100_CT6001
+#define BUS_ALIGN 2 /* 8 bit device on a 16 bit bus - needs padding */
+#else
+#define BUS_ALIGN 1
+#endif
+
+/* addr and offset allow register like names to define the actual IO address.
+ * A configuration option multiplies the offset for alignment.
+ */
+#define arcnet_inb(addr, offset) \
+ inb((addr) + BUS_ALIGN * (offset))
+#define arcnet_outb(value, addr, offset) \
+ outb(value, (addr) + BUS_ALIGN * (offset))
+
+#define arcnet_insb(addr, offset, buffer, count) \
+ insb((addr) + BUS_ALIGN * (offset), buffer, count)
+#define arcnet_outsb(addr, offset, buffer, count) \
+ outsb((addr) + BUS_ALIGN * (offset), buffer, count)
+
+#define arcnet_readb(addr, offset) \
+ readb((addr) + (offset))
+#define arcnet_writeb(value, addr, offset) \
+ writeb(value, (addr) + (offset))
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_ARCDEVICE_H */
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 816d0e94961c..6ea963e3b89a 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - device-independent routines
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -20,12 +20,12 @@
* modified by SRC, incorporated herein by reference.
*
* **********************
- *
+ *
* The change log is now in a file called ChangeLog in this directory.
*
* Sources:
* - Crynwr arcnet.com/arcether.com packet drivers.
- * - arcnet.c v0.00 dated 1/1/94 and apparently by
+ * - arcnet.c v0.00 dated 1/1/94 and apparently by
* Donald Becker - it didn't work :)
* - skeleton.c v0.05 dated 11/16/93 by Donald Becker
* (from Linux Kernel 1.1.45)
@@ -41,7 +41,7 @@
* <jojo@repas.de>
*/
-#define VERSION "arcnet: v3.94 BETA 2007/02/08 - by Avery Pennarun et al.\n"
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/types.h>
@@ -50,9 +50,13 @@
#include <linux/if_arp.h>
#include <net/arp.h>
#include <linux/init.h>
-#include <linux/arcdevice.h>
#include <linux/jiffies.h>
+#include <linux/leds.h>
+
+#include "arcdevice.h"
+#include "com9026.h"
+
/* "do nothing" functions for protocol drivers */
static void null_rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length);
@@ -63,17 +67,24 @@ static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
static void arcnet_rx(struct net_device *dev, int bufnum);
-/*
- * one ArcProto per possible proto ID. None of the elements of
+/* one ArcProto per possible proto ID. None of the elements of
* arc_proto_map are allowed to be NULL; they will get set to
* arc_proto_default instead. It also must not be NULL; if you would like
* to set it to NULL, set it to &arc_proto_null instead.
*/
- struct ArcProto *arc_proto_map[256], *arc_proto_default,
- *arc_bcast_proto, *arc_raw_proto;
+struct ArcProto *arc_proto_map[256];
+EXPORT_SYMBOL(arc_proto_map);
-static struct ArcProto arc_proto_null =
-{
+struct ArcProto *arc_proto_default;
+EXPORT_SYMBOL(arc_proto_default);
+
+struct ArcProto *arc_bcast_proto;
+EXPORT_SYMBOL(arc_bcast_proto);
+
+struct ArcProto *arc_raw_proto;
+EXPORT_SYMBOL(arc_raw_proto);
+
+static struct ArcProto arc_proto_null = {
.suffix = '?',
.mtu = XMTU,
.is_ip = 0,
@@ -86,19 +97,7 @@ static struct ArcProto arc_proto_null =
/* Exported function prototypes */
int arcnet_debug = ARCNET_DEBUG;
-
-EXPORT_SYMBOL(arc_proto_map);
-EXPORT_SYMBOL(arc_proto_default);
-EXPORT_SYMBOL(arc_bcast_proto);
-EXPORT_SYMBOL(arc_raw_proto);
-EXPORT_SYMBOL(arcnet_unregister_proto);
EXPORT_SYMBOL(arcnet_debug);
-EXPORT_SYMBOL(alloc_arcdev);
-EXPORT_SYMBOL(arcnet_interrupt);
-EXPORT_SYMBOL(arcnet_open);
-EXPORT_SYMBOL(arcnet_close);
-EXPORT_SYMBOL(arcnet_send_packet);
-EXPORT_SYMBOL(arcnet_timeout);
/* Internal function prototypes */
static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
@@ -116,29 +115,20 @@ static int __init arcnet_init(void)
arcnet_debug = debug;
- printk("arcnet loaded.\n");
-
-#ifdef ALPHA_WARNING
- BUGLVL(D_EXTRA) {
- printk("arcnet: ***\n"
- "arcnet: * Read arcnet.txt for important release notes!\n"
- "arcnet: *\n"
- "arcnet: * This is an ALPHA version! (Last stable release: v3.02) E-mail\n"
- "arcnet: * me if you have any questions, comments, or bug reports.\n"
- "arcnet: ***\n");
- }
-#endif
+ pr_info("arcnet loaded\n");
/* initialize the protocol map */
arc_raw_proto = arc_proto_default = arc_bcast_proto = &arc_proto_null;
for (count = 0; count < 256; count++)
arc_proto_map[count] = arc_proto_default;
- BUGLVL(D_DURING)
- printk("arcnet: struct sizes: %Zd %Zd %Zd %Zd %Zd\n",
- sizeof(struct arc_hardware), sizeof(struct arc_rfc1201),
- sizeof(struct arc_rfc1051), sizeof(struct arc_eth_encap),
- sizeof(struct archdr));
+ if (BUGLVL(D_DURING))
+ pr_info("struct sizes: %Zd %Zd %Zd %Zd %Zd\n",
+ sizeof(struct arc_hardware),
+ sizeof(struct arc_rfc1201),
+ sizeof(struct arc_rfc1051),
+ sizeof(struct arc_eth_encap),
+ sizeof(struct archdr));
return 0;
}
@@ -150,9 +140,7 @@ static void __exit arcnet_exit(void)
module_init(arcnet_init);
module_exit(arcnet_exit);
-/*
- * Dump the contents of an sk_buff
- */
+/* Dump the contents of an sk_buff */
#if ARCNET_DEBUG_MAX & D_SKB
void arcnet_dump_skb(struct net_device *dev,
struct sk_buff *skb, char *desc)
@@ -164,14 +152,10 @@ void arcnet_dump_skb(struct net_device *dev,
print_hex_dump(KERN_DEBUG, hdr, DUMP_PREFIX_OFFSET,
16, 1, skb->data, skb->len, true);
}
-
EXPORT_SYMBOL(arcnet_dump_skb);
#endif
-
-/*
- * Dump the contents of an ARCnet buffer
- */
+/* Dump the contents of an ARCnet buffer */
#if (ARCNET_DEBUG_MAX & (D_RX | D_TX))
static void arcnet_dump_packet(struct net_device *dev, int bufnum,
char *desc, int take_arcnet_lock)
@@ -183,12 +167,13 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum,
char hdr[32];
/* hw.copy_from_card expects IRQ context so take the IRQ lock
- to keep it single threaded */
- if(take_arcnet_lock)
+ * to keep it single threaded
+ */
+ if (take_arcnet_lock)
spin_lock_irqsave(&lp->lock, flags);
lp->hw.copy_from_card(dev, bufnum, 0, buf, 512);
- if(take_arcnet_lock)
+ if (take_arcnet_lock)
spin_unlock_irqrestore(&lp->lock, flags);
/* if the offset[0] byte is nonzero, this is a 256-byte packet */
@@ -202,13 +187,76 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum,
#else
-#define arcnet_dump_packet(dev, bufnum, desc,take_arcnet_lock) do { } while (0)
+#define arcnet_dump_packet(dev, bufnum, desc, take_arcnet_lock) do { } while (0)
#endif
+/* Trigger a LED event in response to a ARCNET device event */
+void arcnet_led_event(struct net_device *dev, enum arcnet_led_event event)
+{
+ struct arcnet_local *lp = netdev_priv(dev);
+ unsigned long led_delay = 350;
+ unsigned long tx_delay = 50;
+
+ switch (event) {
+ case ARCNET_LED_EVENT_RECON:
+ led_trigger_blink_oneshot(lp->recon_led_trig,
+ &led_delay, &led_delay, 0);
+ break;
+ case ARCNET_LED_EVENT_OPEN:
+ led_trigger_event(lp->tx_led_trig, LED_OFF);
+ led_trigger_event(lp->recon_led_trig, LED_OFF);
+ break;
+ case ARCNET_LED_EVENT_STOP:
+ led_trigger_event(lp->tx_led_trig, LED_OFF);
+ led_trigger_event(lp->recon_led_trig, LED_OFF);
+ break;
+ case ARCNET_LED_EVENT_TX:
+ led_trigger_blink_oneshot(lp->tx_led_trig,
+ &tx_delay, &tx_delay, 0);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(arcnet_led_event);
-/*
- * Unregister a protocol driver from the arc_proto_map. Protocol drivers
+static void arcnet_led_release(struct device *gendev, void *res)
+{
+ struct arcnet_local *lp = netdev_priv(to_net_dev(gendev));
+
+ led_trigger_unregister_simple(lp->tx_led_trig);
+ led_trigger_unregister_simple(lp->recon_led_trig);
+}
+
+/* Register ARCNET LED triggers for a arcnet device
+ *
+ * This is normally called from a driver's probe function
+ */
+void devm_arcnet_led_init(struct net_device *netdev, int index, int subid)
+{
+ struct arcnet_local *lp = netdev_priv(netdev);
+ void *res;
+
+ res = devres_alloc(arcnet_led_release, 0, GFP_KERNEL);
+ if (!res) {
+ netdev_err(netdev, "cannot register LED triggers\n");
+ return;
+ }
+
+ snprintf(lp->tx_led_trig_name, sizeof(lp->tx_led_trig_name),
+ "arc%d-%d-tx", index, subid);
+ snprintf(lp->recon_led_trig_name, sizeof(lp->recon_led_trig_name),
+ "arc%d-%d-recon", index, subid);
+
+ led_trigger_register_simple(lp->tx_led_trig_name,
+ &lp->tx_led_trig);
+ led_trigger_register_simple(lp->recon_led_trig_name,
+ &lp->recon_led_trig);
+
+ devres_add(&netdev->dev, res);
+}
+EXPORT_SYMBOL_GPL(devm_arcnet_led_init);
+
+/* Unregister a protocol driver from the arc_proto_map. Protocol drivers
* are responsible for registering themselves, but the unregister routine
* is pretty generic so we'll do it here.
*/
@@ -228,12 +276,11 @@ void arcnet_unregister_proto(struct ArcProto *proto)
arc_proto_map[count] = arc_proto_default;
}
}
+EXPORT_SYMBOL(arcnet_unregister_proto);
-
-/*
- * Add a buffer to the queue. Only the interrupt handler is allowed to do
+/* Add a buffer to the queue. Only the interrupt handler is allowed to do
* this, unless interrupts are disabled.
- *
+ *
* Note: we don't check for a full queue, since there aren't enough buffers
* to more than fill it.
*/
@@ -245,19 +292,17 @@ static void release_arcbuf(struct net_device *dev, int bufnum)
lp->buf_queue[lp->first_free_buf++] = bufnum;
lp->first_free_buf %= 5;
- BUGLVL(D_DURING) {
- BUGMSG(D_DURING, "release_arcbuf: freed #%d; buffer queue is now: ",
- bufnum);
- for (i = lp->next_buf; i != lp->first_free_buf; i = (i+1) % 5)
- BUGMSG2(D_DURING, "#%d ", lp->buf_queue[i]);
- BUGMSG2(D_DURING, "\n");
+ if (BUGLVL(D_DURING)) {
+ arc_printk(D_DURING, dev, "release_arcbuf: freed #%d; buffer queue is now: ",
+ bufnum);
+ for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
+ arc_cont(D_DURING, "#%d ", lp->buf_queue[i]);
+ arc_cont(D_DURING, "\n");
}
}
-
-/*
- * Get a buffer from the queue. If this returns -1, there are no buffers
- * available.
+/* Get a buffer from the queue.
+ * If this returns -1, there are no buffers available.
*/
static int get_arcbuf(struct net_device *dev)
{
@@ -266,34 +311,32 @@ static int get_arcbuf(struct net_device *dev)
if (!atomic_dec_and_test(&lp->buf_lock)) {
/* already in this function */
- BUGMSG(D_NORMAL, "get_arcbuf: overlap (%d)!\n",
- lp->buf_lock.counter);
- }
- else { /* we can continue */
+ arc_printk(D_NORMAL, dev, "get_arcbuf: overlap (%d)!\n",
+ lp->buf_lock.counter);
+ } else { /* we can continue */
if (lp->next_buf >= 5)
lp->next_buf -= 5;
- if (lp->next_buf == lp->first_free_buf)
- BUGMSG(D_NORMAL, "get_arcbuf: BUG: no buffers are available??\n");
- else {
+ if (lp->next_buf == lp->first_free_buf) {
+ arc_printk(D_NORMAL, dev, "get_arcbuf: BUG: no buffers are available??\n");
+ } else {
buf = lp->buf_queue[lp->next_buf++];
lp->next_buf %= 5;
}
}
-
- BUGLVL(D_DURING) {
- BUGMSG(D_DURING, "get_arcbuf: got #%d; buffer queue is now: ", buf);
- for (i = lp->next_buf; i != lp->first_free_buf; i = (i+1) % 5)
- BUGMSG2(D_DURING, "#%d ", lp->buf_queue[i]);
- BUGMSG2(D_DURING, "\n");
+ if (BUGLVL(D_DURING)) {
+ arc_printk(D_DURING, dev, "get_arcbuf: got #%d; buffer queue is now: ",
+ buf);
+ for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
+ arc_cont(D_DURING, "#%d ", lp->buf_queue[i]);
+ arc_cont(D_DURING, "\n");
}
atomic_inc(&lp->buf_lock);
return buf;
}
-
static int choose_mtu(void)
{
int count, mtu = 65535;
@@ -336,7 +379,16 @@ static void arcdev_setup(struct net_device *dev)
/* New-style flags. */
dev->flags = IFF_BROADCAST;
+}
+static void arcnet_timer(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+
+ if (!netif_carrier_ok(dev)) {
+ netif_carrier_on(dev);
+ netdev_info(dev, "link up\n");
+ }
}
struct net_device *alloc_arcdev(const char *name)
@@ -346,16 +398,20 @@ struct net_device *alloc_arcdev(const char *name)
dev = alloc_netdev(sizeof(struct arcnet_local),
name && *name ? name : "arc%d", NET_NAME_UNKNOWN,
arcdev_setup);
- if(dev) {
+ if (dev) {
struct arcnet_local *lp = netdev_priv(dev);
+
spin_lock_init(&lp->lock);
+ init_timer(&lp->timer);
+ lp->timer.data = (unsigned long) dev;
+ lp->timer.function = arcnet_timer;
}
return dev;
}
+EXPORT_SYMBOL(alloc_arcdev);
-/*
- * Open/initialize the board. This is called sometime after booting when
+/* Open/initialize the board. This is called sometime after booting when
* the 'ifconfig' program is run.
*
* This routine should set everything up anew at each open, even registers
@@ -367,34 +423,33 @@ int arcnet_open(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int count, newmtu, error;
- BUGMSG(D_INIT,"opened.");
+ arc_printk(D_INIT, dev, "opened.");
if (!try_module_get(lp->hw.owner))
return -ENODEV;
- BUGLVL(D_PROTO) {
- BUGMSG(D_PROTO, "protocol map (default is '%c'): ",
- arc_proto_default->suffix);
+ if (BUGLVL(D_PROTO)) {
+ arc_printk(D_PROTO, dev, "protocol map (default is '%c'): ",
+ arc_proto_default->suffix);
for (count = 0; count < 256; count++)
- BUGMSG2(D_PROTO, "%c", arc_proto_map[count]->suffix);
- BUGMSG2(D_PROTO, "\n");
+ arc_cont(D_PROTO, "%c", arc_proto_map[count]->suffix);
+ arc_cont(D_PROTO, "\n");
}
-
- BUGMSG(D_INIT, "arcnet_open: resetting card.\n");
+ arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
/* try to put the card in a defined state - if it fails the first
* time, actually reset it.
*/
error = -ENODEV;
- if (ARCRESET(0) && ARCRESET(1))
+ if (lp->hw.reset(dev, 0) && lp->hw.reset(dev, 1))
goto out_module_put;
newmtu = choose_mtu();
if (newmtu < dev->mtu)
dev->mtu = newmtu;
- BUGMSG(D_INIT, "arcnet_open: mtu: %d.\n", dev->mtu);
+ arc_printk(D_INIT, dev, "arcnet_open: mtu: %d.\n", dev->mtu);
/* autodetect the encapsulation for each host. */
memset(lp->default_proto, 0, sizeof(lp->default_proto));
@@ -425,52 +480,57 @@ int arcnet_open(struct net_device *dev)
lp->hw.open(dev);
if (dev->dev_addr[0] == 0)
- BUGMSG(D_NORMAL, "WARNING! Station address 00 is reserved "
- "for broadcasts!\n");
+ arc_printk(D_NORMAL, dev, "WARNING! Station address 00 is reserved for broadcasts!\n");
else if (dev->dev_addr[0] == 255)
- BUGMSG(D_NORMAL, "WARNING! Station address FF may confuse "
- "DOS networking programs!\n");
+ arc_printk(D_NORMAL, dev, "WARNING! Station address FF may confuse DOS networking programs!\n");
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- if (ASTATUS() & RESETflag) {
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- ACOMMAND(CFLAGScmd | RESETclear);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ if (lp->hw.status(dev) & RESETflag) {
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n",
+ __FILE__, __LINE__, __func__);
+ lp->hw.command(dev, CFLAGScmd | RESETclear);
}
-
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
/* make sure we're ready to receive IRQ's. */
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
udelay(1); /* give it time to set the mask before
* we reset it again. (may not even be
* necessary)
*/
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
lp->intmask = NORXflag | RECONflag;
- AINTMASK(lp->intmask);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ lp->hw.intmask(dev, lp->intmask);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ netif_carrier_off(dev);
netif_start_queue(dev);
+ mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000));
+ arcnet_led_event(dev, ARCNET_LED_EVENT_OPEN);
return 0;
out_module_put:
module_put(lp->hw.owner);
return error;
}
-
+EXPORT_SYMBOL(arcnet_open);
/* The inverse routine to arcnet_open - shuts down the card. */
int arcnet_close(struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
+ arcnet_led_event(dev, ARCNET_LED_EVENT_STOP);
+ del_timer_sync(&lp->timer);
+
netif_stop_queue(dev);
+ netif_carrier_off(dev);
/* flush TX and disable RX */
- AINTMASK(0);
- ACOMMAND(NOTXcmd); /* stop transmit */
- ACOMMAND(NORXcmd); /* disable receive */
+ lp->hw.intmask(dev, 0);
+ lp->hw.command(dev, NOTXcmd); /* stop transmit */
+ lp->hw.command(dev, NORXcmd); /* disable receive */
mdelay(1);
/* shut down the card */
@@ -478,7 +538,7 @@ int arcnet_close(struct net_device *dev)
module_put(lp->hw.owner);
return 0;
}
-
+EXPORT_SYMBOL(arcnet_close);
static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
@@ -488,48 +548,44 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
uint8_t _daddr, proto_num;
struct ArcProto *proto;
- BUGMSG(D_DURING,
- "create header from %d to %d; protocol %d (%Xh); size %u.\n",
- saddr ? *(uint8_t *) saddr : -1,
- daddr ? *(uint8_t *) daddr : -1,
- type, type, len);
-
- if (skb->len!=0 && len != skb->len)
- BUGMSG(D_NORMAL, "arcnet_header: Yikes! skb->len(%d) != len(%d)!\n",
- skb->len, len);
-
-
- /* Type is host order - ? */
- if(type == ETH_P_ARCNET) {
- proto = arc_raw_proto;
- BUGMSG(D_DEBUG, "arc_raw_proto used. proto='%c'\n",proto->suffix);
- _daddr = daddr ? *(uint8_t *) daddr : 0;
- }
- else if (!daddr) {
- /*
- * if the dest addr isn't provided, we can't choose an encapsulation!
- * Store the packet type (eg. ETH_P_IP) for now, and we'll push on a
- * real header when we do rebuild_header.
- */
- *(uint16_t *) skb_push(skb, 2) = type;
- /*
- * XXX: Why not use skb->mac_len?
+ arc_printk(D_DURING, dev,
+ "create header from %d to %d; protocol %d (%Xh); size %u.\n",
+ saddr ? *(uint8_t *)saddr : -1,
+ daddr ? *(uint8_t *)daddr : -1,
+ type, type, len);
+
+ if (skb->len != 0 && len != skb->len)
+ arc_printk(D_NORMAL, dev, "arcnet_header: Yikes! skb->len(%d) != len(%d)!\n",
+ skb->len, len);
+
+ /* Type is host order - ? */
+ if (type == ETH_P_ARCNET) {
+ proto = arc_raw_proto;
+ arc_printk(D_DEBUG, dev, "arc_raw_proto used. proto='%c'\n",
+ proto->suffix);
+ _daddr = daddr ? *(uint8_t *)daddr : 0;
+ } else if (!daddr) {
+ /* if the dest addr isn't provided, we can't choose an
+ * encapsulation! Store the packet type (eg. ETH_P_IP)
+ * for now, and we'll push on a real header when we do
+ * rebuild_header.
*/
+ *(uint16_t *)skb_push(skb, 2) = type;
+ /* XXX: Why not use skb->mac_len? */
if (skb->network_header - skb->mac_header != 2)
- BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n",
- (int)(skb->network_header - skb->mac_header));
+ arc_printk(D_NORMAL, dev, "arcnet_header: Yikes! diff (%u) is not 2!\n",
+ skb->network_header - skb->mac_header);
return -2; /* return error -- can't transmit yet! */
- }
- else {
+ } else {
/* otherwise, we can just add the header as usual. */
- _daddr = *(uint8_t *) daddr;
+ _daddr = *(uint8_t *)daddr;
proto_num = lp->default_proto[_daddr];
proto = arc_proto_map[proto_num];
- BUGMSG(D_DURING, "building header for %02Xh using protocol '%c'\n",
- proto_num, proto->suffix);
+ arc_printk(D_DURING, dev, "building header for %02Xh using protocol '%c'\n",
+ proto_num, proto->suffix);
if (proto == &arc_proto_null && arc_bcast_proto != proto) {
- BUGMSG(D_DURING, "actually, let's use '%c' instead.\n",
- arc_bcast_proto->suffix);
+ arc_printk(D_DURING, dev, "actually, let's use '%c' instead.\n",
+ arc_bcast_proto->suffix);
proto = arc_bcast_proto;
}
}
@@ -538,7 +594,7 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
/* Called by the kernel in order to transmit a packet. */
netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
- struct net_device *dev)
+ struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
struct archdr *pkt;
@@ -546,23 +602,24 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct ArcProto *proto;
int txbuf;
unsigned long flags;
- int freeskb, retval;
+ int retval;
- BUGMSG(D_DURING,
- "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
- ASTATUS(), lp->cur_tx, lp->next_tx, skb->len,skb->protocol);
+ arc_printk(D_DURING, dev,
+ "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
+ lp->hw.status(dev), lp->cur_tx, lp->next_tx, skb->len, skb->protocol);
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
proto = arc_proto_map[soft->proto];
- BUGMSG(D_SKB_SIZE, "skb: transmitting %d bytes to %02X\n",
- skb->len, pkt->hard.dest);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "tx");
+ arc_printk(D_SKB_SIZE, dev, "skb: transmitting %d bytes to %02X\n",
+ skb->len, pkt->hard.dest);
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "tx");
/* fits in one packet? */
if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) {
- BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n");
+ arc_printk(D_NORMAL, dev, "fixme: packet too large: compensating badly!\n");
dev_kfree_skb(skb);
return NETDEV_TX_OK; /* don't try again */
}
@@ -571,96 +628,94 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
netif_stop_queue(dev);
spin_lock_irqsave(&lp->lock, flags);
- AINTMASK(0);
- if(lp->next_tx == -1)
+ lp->hw.intmask(dev, 0);
+ if (lp->next_tx == -1)
txbuf = get_arcbuf(dev);
- else {
+ else
txbuf = -1;
- }
+
if (txbuf != -1) {
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
!proto->ack_tx) {
/* done right away and we don't want to acknowledge
- the package later - forget about it now */
+ * the package later - forget about it now
+ */
dev->stats.tx_bytes += skb->len;
- freeskb = 1;
+ dev_kfree_skb(skb);
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
lp->outgoing.skb = skb;
lp->outgoing.pkt = pkt;
- freeskb = 0;
-
if (proto->continue_tx &&
proto->continue_tx(dev, txbuf)) {
- BUGMSG(D_NORMAL,
- "bug! continue_tx finished the first time! "
- "(proto='%c')\n", proto->suffix);
+ arc_printk(D_NORMAL, dev,
+ "bug! continue_tx finished the first time! (proto='%c')\n",
+ proto->suffix);
}
}
retval = NETDEV_TX_OK;
lp->next_tx = txbuf;
} else {
retval = NETDEV_TX_BUSY;
- freeskb = 0;
}
- BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
+ arc_printk(D_DEBUG, dev, "%s: %d: %s, status: %x\n",
+ __FILE__, __LINE__, __func__, lp->hw.status(dev));
/* make sure we didn't ignore a TX IRQ while we were in here */
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- lp->intmask |= TXFREEflag|EXCNAKflag;
- AINTMASK(lp->intmask);
- BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ lp->intmask |= TXFREEflag | EXCNAKflag;
+ lp->hw.intmask(dev, lp->intmask);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s, status: %x\n",
+ __FILE__, __LINE__, __func__, lp->hw.status(dev));
+
+ arcnet_led_event(dev, ARCNET_LED_EVENT_TX);
spin_unlock_irqrestore(&lp->lock, flags);
- if (freeskb) {
- dev_kfree_skb(skb);
- }
return retval; /* no need to try again */
}
+EXPORT_SYMBOL(arcnet_send_packet);
-
-/*
- * Actually start transmitting a packet that was loaded into a buffer
+/* Actually start transmitting a packet that was loaded into a buffer
* by prepare_tx. This should _only_ be called by the interrupt handler.
*/
static int go_tx(struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
- BUGMSG(D_DURING, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n",
- ASTATUS(), lp->intmask, lp->next_tx, lp->cur_tx);
+ arc_printk(D_DURING, dev, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n",
+ lp->hw.status(dev), lp->intmask, lp->next_tx, lp->cur_tx);
if (lp->cur_tx != -1 || lp->next_tx == -1)
return 0;
- BUGLVL(D_TX) arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
+ if (BUGLVL(D_TX))
+ arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
lp->cur_tx = lp->next_tx;
lp->next_tx = -1;
/* start sending */
- ACOMMAND(TXcmd | (lp->cur_tx << 3));
+ lp->hw.command(dev, TXcmd | (lp->cur_tx << 3));
dev->stats.tx_packets++;
lp->lasttrans_dest = lp->lastload_dest;
lp->lastload_dest = 0;
lp->excnak_pending = 0;
- lp->intmask |= TXFREEflag|EXCNAKflag;
+ lp->intmask |= TXFREEflag | EXCNAKflag;
return 1;
}
-
/* Called by the kernel when transmit times out */
void arcnet_timeout(struct net_device *dev)
{
unsigned long flags;
struct arcnet_local *lp = netdev_priv(dev);
- int status = ASTATUS();
+ int status = lp->hw.status(dev);
char *msg;
spin_lock_irqsave(&lp->lock, flags);
@@ -670,30 +725,29 @@ void arcnet_timeout(struct net_device *dev)
msg = "";
dev->stats.tx_aborted_errors++;
lp->timed_out = 1;
- ACOMMAND(NOTXcmd | (lp->cur_tx << 3));
+ lp->hw.command(dev, NOTXcmd | (lp->cur_tx << 3));
}
dev->stats.tx_errors++;
/* make sure we didn't miss a TX or a EXC NAK IRQ */
- AINTMASK(0);
- lp->intmask |= TXFREEflag|EXCNAKflag;
- AINTMASK(lp->intmask);
-
+ lp->hw.intmask(dev, 0);
+ lp->intmask |= TXFREEflag | EXCNAKflag;
+ lp->hw.intmask(dev, lp->intmask);
+
spin_unlock_irqrestore(&lp->lock, flags);
- if (time_after(jiffies, lp->last_timeout + 10*HZ)) {
- BUGMSG(D_EXTRA, "tx timed out%s (status=%Xh, intmask=%Xh, dest=%02Xh)\n",
- msg, status, lp->intmask, lp->lasttrans_dest);
+ if (time_after(jiffies, lp->last_timeout + 10 * HZ)) {
+ arc_printk(D_EXTRA, dev, "tx timed out%s (status=%Xh, intmask=%Xh, dest=%02Xh)\n",
+ msg, status, lp->intmask, lp->lasttrans_dest);
lp->last_timeout = jiffies;
}
if (lp->cur_tx == -1)
netif_wake_queue(dev);
}
+EXPORT_SYMBOL(arcnet_timeout);
-
-/*
- * The typical workload of the driver: Handle the network interface
+/* The typical workload of the driver: Handle the network interface
* interrupts. Establish which device needs attention, and call the correct
* chipset interrupt handler.
*/
@@ -704,125 +758,125 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
int recbuf, status, diagstatus, didsomething, boguscount;
int retval = IRQ_NONE;
- BUGMSG(D_DURING, "\n");
+ arc_printk(D_DURING, dev, "\n");
- BUGMSG(D_DURING, "in arcnet_interrupt\n");
+ arc_printk(D_DURING, dev, "in arcnet_interrupt\n");
lp = netdev_priv(dev);
BUG_ON(!lp);
-
+
spin_lock(&lp->lock);
- /*
- * RESET flag was enabled - if device is not running, we must clear it right
- * away (but nothing else).
+ /* RESET flag was enabled - if device is not running, we must
+ * clear it right away (but nothing else).
*/
if (!netif_running(dev)) {
- if (ASTATUS() & RESETflag)
- ACOMMAND(CFLAGScmd | RESETclear);
- AINTMASK(0);
+ if (lp->hw.status(dev) & RESETflag)
+ lp->hw.command(dev, CFLAGScmd | RESETclear);
+ lp->hw.intmask(dev, 0);
spin_unlock(&lp->lock);
return retval;
}
- BUGMSG(D_DURING, "in arcnet_inthandler (status=%Xh, intmask=%Xh)\n",
- ASTATUS(), lp->intmask);
+ arc_printk(D_DURING, dev, "in arcnet_inthandler (status=%Xh, intmask=%Xh)\n",
+ lp->hw.status(dev), lp->intmask);
boguscount = 5;
do {
- status = ASTATUS();
- diagstatus = (status >> 8) & 0xFF;
+ status = lp->hw.status(dev);
+ diagstatus = (status >> 8) & 0xFF;
- BUGMSG(D_DEBUG, "%s: %d: %s: status=%x\n",
- __FILE__,__LINE__,__func__,status);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s: status=%x\n",
+ __FILE__, __LINE__, __func__, status);
didsomething = 0;
- /*
- * RESET flag was enabled - card is resetting and if RX is
+ /* RESET flag was enabled - card is resetting and if RX is
* disabled, it's NOT because we just got a packet.
- *
- * The card is in an undefined state. Clear it out and start over.
+ *
+ * The card is in an undefined state.
+ * Clear it out and start over.
*/
if (status & RESETflag) {
- BUGMSG(D_NORMAL, "spurious reset (status=%Xh)\n", status);
+ arc_printk(D_NORMAL, dev, "spurious reset (status=%Xh)\n",
+ status);
arcnet_close(dev);
arcnet_open(dev);
/* get out of the interrupt handler! */
break;
}
- /*
- * RX is inhibited - we must have received something. Prepare to
- * receive into the next buffer.
- *
- * We don't actually copy the received packet from the card until
- * after the transmit handler runs (and possibly launches the next
- * tx); this should improve latency slightly if we get both types
- * of interrupts at once.
+ /* RX is inhibited - we must have received something.
+ * Prepare to receive into the next buffer.
+ *
+ * We don't actually copy the received packet from the card
+ * until after the transmit handler runs (and possibly
+ * launches the next tx); this should improve latency slightly
+ * if we get both types of interrupts at once.
*/
recbuf = -1;
if (status & lp->intmask & NORXflag) {
recbuf = lp->cur_rx;
- BUGMSG(D_DURING, "Buffer #%d: receive irq (status=%Xh)\n",
- recbuf, status);
+ arc_printk(D_DURING, dev, "Buffer #%d: receive irq (status=%Xh)\n",
+ recbuf, status);
lp->cur_rx = get_arcbuf(dev);
if (lp->cur_rx != -1) {
- BUGMSG(D_DURING, "enabling receive to buffer #%d\n",
- lp->cur_rx);
- ACOMMAND(RXcmd | (lp->cur_rx << 3) | RXbcasts);
+ arc_printk(D_DURING, dev, "enabling receive to buffer #%d\n",
+ lp->cur_rx);
+ lp->hw.command(dev, RXcmd | (lp->cur_rx << 3) | RXbcasts);
}
didsomething++;
}
- if((diagstatus & EXCNAKflag)) {
- BUGMSG(D_DURING, "EXCNAK IRQ (diagstat=%Xh)\n",
- diagstatus);
+ if ((diagstatus & EXCNAKflag)) {
+ arc_printk(D_DURING, dev, "EXCNAK IRQ (diagstat=%Xh)\n",
+ diagstatus);
- ACOMMAND(NOTXcmd); /* disable transmit */
- lp->excnak_pending = 1;
+ lp->hw.command(dev, NOTXcmd); /* disable transmit */
+ lp->excnak_pending = 1;
- ACOMMAND(EXCNAKclear);
+ lp->hw.command(dev, EXCNAKclear);
lp->intmask &= ~(EXCNAKflag);
- didsomething++;
- }
-
+ didsomething++;
+ }
/* a transmit finished, and we're interested in it. */
if ((status & lp->intmask & TXFREEflag) || lp->timed_out) {
- lp->intmask &= ~(TXFREEflag|EXCNAKflag);
+ lp->intmask &= ~(TXFREEflag | EXCNAKflag);
- BUGMSG(D_DURING, "TX IRQ (stat=%Xh)\n", status);
+ arc_printk(D_DURING, dev, "TX IRQ (stat=%Xh)\n",
+ status);
if (lp->cur_tx != -1 && !lp->timed_out) {
- if(!(status & TXACKflag)) {
+ if (!(status & TXACKflag)) {
if (lp->lasttrans_dest != 0) {
- BUGMSG(D_EXTRA,
- "transmit was not acknowledged! "
- "(status=%Xh, dest=%02Xh)\n",
- status, lp->lasttrans_dest);
+ arc_printk(D_EXTRA, dev,
+ "transmit was not acknowledged! (status=%Xh, dest=%02Xh)\n",
+ status,
+ lp->lasttrans_dest);
dev->stats.tx_errors++;
dev->stats.tx_carrier_errors++;
} else {
- BUGMSG(D_DURING,
- "broadcast was not acknowledged; that's normal "
- "(status=%Xh, dest=%02Xh)\n",
- status, lp->lasttrans_dest);
+ arc_printk(D_DURING, dev,
+ "broadcast was not acknowledged; that's normal (status=%Xh, dest=%02Xh)\n",
+ status,
+ lp->lasttrans_dest);
}
}
if (lp->outgoing.proto &&
lp->outgoing.proto->ack_tx) {
- int ackstatus;
- if(status & TXACKflag)
- ackstatus=2;
- else if(lp->excnak_pending)
- ackstatus=1;
- else
- ackstatus=0;
-
- lp->outgoing.proto
- ->ack_tx(dev, ackstatus);
+ int ackstatus;
+
+ if (status & TXACKflag)
+ ackstatus = 2;
+ else if (lp->excnak_pending)
+ ackstatus = 1;
+ else
+ ackstatus = 0;
+
+ lp->outgoing.proto
+ ->ack_tx(dev, ackstatus);
}
}
if (lp->cur_tx != -1)
@@ -836,17 +890,18 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
go_tx(dev);
/* continue a split packet, if any */
- if (lp->outgoing.proto && lp->outgoing.proto->continue_tx) {
+ if (lp->outgoing.proto &&
+ lp->outgoing.proto->continue_tx) {
int txbuf = get_arcbuf(dev);
+
if (txbuf != -1) {
if (lp->outgoing.proto->continue_tx(dev, txbuf)) {
/* that was the last segment */
dev->stats.tx_bytes += lp->outgoing.skb->len;
- if(!lp->outgoing.proto->ack_tx)
- {
- dev_kfree_skb_irq(lp->outgoing.skb);
- lp->outgoing.proto = NULL;
- }
+ if (!lp->outgoing.proto->ack_tx) {
+ dev_kfree_skb_irq(lp->outgoing.skb);
+ lp->outgoing.proto = NULL;
+ }
}
lp->next_tx = txbuf;
}
@@ -857,7 +912,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
}
/* now process the received packet, if any */
if (recbuf != -1) {
- BUGLVL(D_RX) arcnet_dump_packet(dev, recbuf, "rx irq", 0);
+ if (BUGLVL(D_RX))
+ arcnet_dump_packet(dev, recbuf, "rx irq", 0);
arcnet_rx(dev, recbuf);
release_arcbuf(dev, recbuf);
@@ -865,32 +921,39 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
didsomething++;
}
if (status & lp->intmask & RECONflag) {
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ lp->hw.command(dev, CFLAGScmd | CONFIGclear);
dev->stats.tx_carrier_errors++;
- BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n",
- status);
+ arc_printk(D_RECON, dev, "Network reconfiguration detected (status=%Xh)\n",
+ status);
+ if (netif_carrier_ok(dev)) {
+ netif_carrier_off(dev);
+ netdev_info(dev, "link down\n");
+ }
+ mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000));
+
+ arcnet_led_event(dev, ARCNET_LED_EVENT_RECON);
/* MYRECON bit is at bit 7 of diagstatus */
- if(diagstatus & 0x80)
- BUGMSG(D_RECON,"Put out that recon myself\n");
+ if (diagstatus & 0x80)
+ arc_printk(D_RECON, dev, "Put out that recon myself\n");
/* is the RECON info empty or old? */
if (!lp->first_recon || !lp->last_recon ||
time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
- BUGMSG(D_NORMAL, "reconfiguration detected: cabling restored?\n");
+ arc_printk(D_NORMAL, dev, "reconfiguration detected: cabling restored?\n");
lp->first_recon = lp->last_recon = jiffies;
lp->num_recons = lp->network_down = 0;
- BUGMSG(D_DURING, "recon: clearing counters.\n");
+ arc_printk(D_DURING, dev, "recon: clearing counters.\n");
} else { /* add to current RECON counter */
lp->last_recon = jiffies;
lp->num_recons++;
- BUGMSG(D_DURING, "recon: counter=%d, time=%lds, net=%d\n",
- lp->num_recons,
- (lp->last_recon - lp->first_recon) / HZ,
- lp->network_down);
+ arc_printk(D_DURING, dev, "recon: counter=%d, time=%lds, net=%d\n",
+ lp->num_recons,
+ (lp->last_recon - lp->first_recon) / HZ,
+ lp->network_down);
/* if network is marked up;
* and first_recon and last_recon are 60+ apart;
@@ -902,46 +965,45 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
(lp->last_recon - lp->first_recon) <= HZ * 60 &&
lp->num_recons >= RECON_THRESHOLD) {
lp->network_down = 1;
- BUGMSG(D_NORMAL, "many reconfigurations detected: cabling problem?\n");
+ arc_printk(D_NORMAL, dev, "many reconfigurations detected: cabling problem?\n");
} else if (!lp->network_down &&
lp->last_recon - lp->first_recon > HZ * 60) {
- /* reset counters if we've gone for over a minute. */
+ /* reset counters if we've gone for
+ * over a minute.
+ */
lp->first_recon = lp->last_recon;
lp->num_recons = 1;
}
}
} else if (lp->network_down &&
- time_after(jiffies, lp->last_recon + HZ * 10)) {
+ time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
- BUGMSG(D_NORMAL, "cabling restored?\n");
+ arc_printk(D_NORMAL, dev, "cabling restored?\n");
lp->first_recon = lp->last_recon = 0;
lp->num_recons = lp->network_down = 0;
- BUGMSG(D_DURING, "not recon: clearing counters anyway.\n");
+ arc_printk(D_DURING, dev, "not recon: clearing counters anyway.\n");
+ netif_carrier_on(dev);
}
- if(didsomething) {
+ if (didsomething)
retval |= IRQ_HANDLED;
- }
- }
- while (--boguscount && didsomething);
-
- BUGMSG(D_DURING, "arcnet_interrupt complete (status=%Xh, count=%d)\n",
- ASTATUS(), boguscount);
- BUGMSG(D_DURING, "\n");
+ } while (--boguscount && didsomething);
+ arc_printk(D_DURING, dev, "arcnet_interrupt complete (status=%Xh, count=%d)\n",
+ lp->hw.status(dev), boguscount);
+ arc_printk(D_DURING, dev, "\n");
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
udelay(1);
- AINTMASK(lp->intmask);
-
+ lp->hw.intmask(dev, lp->intmask);
+
spin_unlock(&lp->lock);
return retval;
}
+EXPORT_SYMBOL(arcnet_interrupt);
-
-/*
- * This is a generic packet receiver that calls arcnet??_rx depending on the
+/* This is a generic packet receiver that calls arcnet??_rx depending on the
* protocol ID found.
*/
static void arcnet_rx(struct net_device *dev, int bufnum)
@@ -963,32 +1025,31 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
}
/* get the full header, if possible */
- if (sizeof(pkt.soft) <= length)
+ if (sizeof(pkt.soft) <= length) {
lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(pkt.soft));
- else {
+ } else {
memset(&pkt.soft, 0, sizeof(pkt.soft));
lp->hw.copy_from_card(dev, bufnum, ofs, soft, length);
}
- BUGMSG(D_DURING, "Buffer #%d: received packet from %02Xh to %02Xh "
- "(%d+4 bytes)\n",
- bufnum, pkt.hard.source, pkt.hard.dest, length);
+ arc_printk(D_DURING, dev, "Buffer #%d: received packet from %02Xh to %02Xh (%d+4 bytes)\n",
+ bufnum, pkt.hard.source, pkt.hard.dest, length);
dev->stats.rx_packets++;
dev->stats.rx_bytes += length + ARC_HDR_SIZE;
/* call the right receiver for the protocol */
if (arc_proto_map[soft->proto]->is_ip) {
- BUGLVL(D_PROTO) {
+ if (BUGLVL(D_PROTO)) {
struct ArcProto
*oldp = arc_proto_map[lp->default_proto[pkt.hard.source]],
*newp = arc_proto_map[soft->proto];
if (oldp != newp) {
- BUGMSG(D_PROTO,
- "got protocol %02Xh; encap for host %02Xh is now '%c'"
- " (was '%c')\n", soft->proto, pkt.hard.source,
- newp->suffix, oldp->suffix);
+ arc_printk(D_PROTO, dev,
+ "got protocol %02Xh; encap for host %02Xh is now '%c' (was '%c')\n",
+ soft->proto, pkt.hard.source,
+ newp->suffix, oldp->suffix);
}
}
@@ -1002,30 +1063,27 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
arc_proto_map[soft->proto]->rx(dev, bufnum, &pkt, length);
}
-
static void null_rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
- BUGMSG(D_PROTO,
- "rx: don't know how to deal with proto %02Xh from host %02Xh.\n",
- pkthdr->soft.rfc1201.proto, pkthdr->hard.source);
+ arc_printk(D_PROTO, dev,
+ "rx: don't know how to deal with proto %02Xh from host %02Xh.\n",
+ pkthdr->soft.rfc1201.proto, pkthdr->hard.source);
}
-
static int null_build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = netdev_priv(dev);
- BUGMSG(D_PROTO,
- "tx: can't build header for encap %02Xh; load a protocol driver.\n",
- lp->default_proto[daddr]);
+ arc_printk(D_PROTO, dev,
+ "tx: can't build header for encap %02Xh; load a protocol driver.\n",
+ lp->default_proto[daddr]);
/* always fails */
return 0;
}
-
/* the "do nothing" prepare_tx function warns that there's nothing to do. */
static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
int length, int bufnum)
@@ -1033,7 +1091,7 @@ static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
struct arcnet_local *lp = netdev_priv(dev);
struct arc_hardware newpkt;
- BUGMSG(D_PROTO, "tx: no encap for this host; load a protocol driver.\n");
+ arc_printk(D_PROTO, dev, "tx: no encap for this host; load a protocol driver.\n");
/* send a packet to myself -- will never get received, of course */
newpkt.source = newpkt.dest = dev->dev_addr[0];
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 42fce91b71fc..2056878fb087 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -26,6 +26,8 @@
* **********************
*/
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -33,9 +35,8 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-#define VERSION "arcnet: cap mode (`c') encapsulation support loaded.\n"
+#include "arcdevice.h"
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
@@ -47,7 +48,8 @@ static void rx(struct net_device *dev, int bufnum,
char *pktbuf, *pkthdrbuf;
int ofs;
- BUGMSG(D_DURING, "it's a raw(cap) packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw(cap) packet (length=%d)\n",
+ length);
if (length >= MinTU)
ofs = 512 - length;
@@ -55,8 +57,7 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
@@ -66,17 +67,17 @@ static void rx(struct net_device *dev, int bufnum,
pkt = (struct archdr *)skb_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
- /* up to sizeof(pkt->soft) has already been copied from the card */
- /* squeeze in an int for the cap encapsulation */
-
- /* use these variables to be sure we count in bytes, not in
- sizeof(struct archdr) */
- pktbuf=(char*)pkt;
- pkthdrbuf=(char*)pkthdr;
- memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto));
- memcpy(pktbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto)+sizeof(int),
- pkthdrbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto),
- sizeof(struct archdr)-ARC_HDR_SIZE-sizeof(pkt->soft.cap.proto));
+ /* up to sizeof(pkt->soft) has already been copied from the card
+ * squeeze in an int for the cap encapsulation
+ * use these variables to be sure we count in bytes, not in
+ * sizeof(struct archdr)
+ */
+ pktbuf = (char *)pkt;
+ pkthdrbuf = (char *)pkthdr;
+ memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto));
+ memcpy(pktbuf + ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto) + sizeof(int),
+ pkthdrbuf + ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto),
+ sizeof(struct archdr) - ARC_HDR_SIZE - sizeof(pkt->soft.cap.proto));
if (length > sizeof(pkt->soft))
lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
@@ -84,15 +85,14 @@ static void rx(struct net_device *dev, int bufnum,
+ sizeof(int),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for cap mode.
+/* Create the ARCnet hard/soft headers for cap mode.
* There aren't any soft headers in cap mode - not even the protocol id.
*/
static int build_header(struct sk_buff *skb,
@@ -101,12 +101,12 @@ static int build_header(struct sk_buff *skb,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
- BUGMSG(D_PROTO, "Preparing header for cap packet %x.\n",
- *((int*)&pkt->soft.cap.cookie[0]));
- /*
- * Set the source hardware address.
+ arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n",
+ *((int *)&pkt->soft.cap.cookie[0]));
+
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
* debugging. ARCnet does not allow us to change the source address in
@@ -117,9 +117,8 @@ static int build_header(struct sk_buff *skb,
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here to
+ * better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -130,7 +129,6 @@ static int build_header(struct sk_buff *skb,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -138,22 +136,21 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
-
/* hard header is not included in packet length */
length -= ARC_HDR_SIZE;
/* And neither is the cookie field */
length -= sizeof(int);
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- BUGMSG(D_PROTO, "Sending for cap packet %x.\n",
- *((int*)&pkt->soft.cap.cookie[0]));
+ arc_printk(D_PROTO, dev, "Sending for cap packet %x.\n",
+ *((int *)&pkt->soft.cap.cookie[0]));
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length > MinTU) {
@@ -162,11 +159,12 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
- BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
- length,ofs);
+ arc_printk(D_DURING, dev, "prepare_tx: length=%d ofs=%d\n",
+ length, ofs);
/* Copy the arcnet-header + the protocol byte down: */
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
@@ -174,9 +172,10 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
sizeof(pkt->soft.cap.proto));
/* Skip the extra integer we have written into it as a cookie
- but write the rest of the message: */
- lp->hw.copy_to_card(dev, bufnum, ofs+1,
- ((unsigned char*)&pkt->soft.cap.mes),length-1);
+ * but write the rest of the message:
+ */
+ lp->hw.copy_to_card(dev, bufnum, ofs + 1,
+ ((unsigned char *)&pkt->soft.cap.mes), length - 1);
lp->lastload_dest = hard->dest;
@@ -188,21 +187,20 @@ static int ack_tx(struct net_device *dev, int acked)
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *ackskb;
struct archdr *ackpkt;
- int length=sizeof(struct arc_cap);
+ int length = sizeof(struct arc_cap);
- BUGMSG(D_DURING, "capmode: ack_tx: protocol: %x: result: %d\n",
- lp->outgoing.skb->protocol, acked);
+ arc_printk(D_DURING, dev, "capmode: ack_tx: protocol: %x: result: %d\n",
+ lp->outgoing.skb->protocol, acked);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
/* Now alloc a skb to send back up through the layers: */
- ackskb = alloc_skb(length + ARC_HDR_SIZE , GFP_ATOMIC);
- if (ackskb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, can't acknowledge.\n");
+ ackskb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
+ if (!ackskb)
goto free_outskb;
- }
- skb_put(ackskb, length + ARC_HDR_SIZE );
+ skb_put(ackskb, length + ARC_HDR_SIZE);
ackskb->dev = dev;
skb_reset_mac_header(ackskb);
@@ -212,39 +210,40 @@ static int ack_tx(struct net_device *dev, int acked)
skb_copy_from_linear_data(lp->outgoing.skb, ackpkt,
ARC_HDR_SIZE + sizeof(struct arc_cap));
ackpkt->soft.cap.proto = 0; /* using protocol 0 for acknowledge */
- ackpkt->soft.cap.mes.ack=acked;
+ ackpkt->soft.cap.mes.ack = acked;
- BUGMSG(D_PROTO, "Ackknowledge for cap packet %x.\n",
- *((int*)&ackpkt->soft.cap.cookie[0]));
+ arc_printk(D_PROTO, dev, "Ackknowledge for cap packet %x.\n",
+ *((int *)&ackpkt->soft.cap.cookie[0]));
ackskb->protocol = cpu_to_be16(ETH_P_ARCNET);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
netif_rx(ackskb);
free_outskb:
dev_kfree_skb_irq(lp->outgoing.skb);
- lp->outgoing.proto = NULL; /* We are always finished when in this protocol */
+ lp->outgoing.proto = NULL;
+ /* We are always finished when in this protocol */
return 0;
}
-static struct ArcProto capmode_proto =
-{
- 'r',
- XMTU,
- 0,
- rx,
- build_header,
- prepare_tx,
- NULL,
- ack_tx
+static struct ArcProto capmode_proto = {
+ .suffix = 'r',
+ .mtu = XMTU,
+ .rx = rx,
+ .build_header = build_header,
+ .prepare_tx = prepare_tx,
+ .ack_tx = ack_tx
};
-static void arcnet_cap_init(void)
+static int __init capmode_module_init(void)
{
int count;
+ pr_info("cap mode (`c') encapsulation support loaded\n");
+
for (count = 1; count <= 8; count++)
if (arc_proto_map[count] == arc_proto_default)
arc_proto_map[count] = &capmode_proto;
@@ -255,12 +254,7 @@ static void arcnet_cap_init(void)
arc_proto_default = &capmode_proto;
arc_raw_proto = &capmode_proto;
-}
-static int __init capmode_module_init(void)
-{
- printk(VERSION);
- arcnet_cap_init();
return 0;
}
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 45c61a2c5fbd..b9e9931353b2 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM20020 chipset support
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -25,6 +25,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -36,16 +39,12 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/bootmem.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
-#define VERSION "arcnet: COM20020 ISA support (by David Woodhouse et al.)\n"
+#include "arcdevice.h"
+#include "com20020.h"
-
-/*
- * We cannot (yet) probe for an IO mapped card, although we can check that
+/* We cannot (yet) probe for an IO mapped card, although we can check that
* it's where we were told it was, and even do autoirq.
*/
static int __init com20020isa_probe(struct net_device *dev)
@@ -55,21 +54,21 @@ static int __init com20020isa_probe(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int err;
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 ISA support (by David Woodhouse et al.)");
ioaddr = dev->base_addr;
if (!ioaddr) {
- BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
- "must specify the base address!\n");
+ arc_printk(D_NORMAL, dev, "No autoprobe (yet) for IO mapped cards; you must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) {
- BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
- ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
+ arc_printk(D_NORMAL, dev, "IO region %xh-%xh already allocated.\n",
+ ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
+ if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
+ arc_printk(D_NORMAL, dev, "IO address %x empty\n", ioaddr);
err = -ENODEV;
goto out;
}
@@ -83,23 +82,24 @@ static int __init com20020isa_probe(struct net_device *dev)
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
- BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
- outb(0, _INTMASK);
+ arc_printk(D_INIT_REASONS, dev, "intmask was %02Xh\n",
+ arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
udelay(1);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n");
+ arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
udelay(5);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n");
+ arc_printk(D_NORMAL, dev, "Autoprobe IRQ failed.\n");
err = -ENODEV;
goto out;
}
@@ -107,7 +107,9 @@ static int __init com20020isa_probe(struct net_device *dev)
}
lp->card_name = "ISA COM20020";
- if ((err = com20020_found(dev, 0)) != 0)
+
+ err = com20020_found(dev, 0);
+ if (err != 0)
goto out;
return 0;
@@ -194,7 +196,7 @@ static int __init com20020isa_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
- printk("com90xx: Too many arguments.\n");
+ pr_info("Too many arguments\n");
case 6: /* Timeout */
timeout = ints[6];
case 5: /* CKP value */
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 96edc1346124..239de38fbd6a 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -1,7 +1,7 @@
/*
* Linux ARCnet driver - COM20020 PCI support
* Contemporary Controls PCI20 and SOHARD SH-ARC PCI
- *
+ *
* Written 1994-1999 by Avery Pennarun,
* based on an ISA version by David Woodhouse.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -26,6 +26,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -36,14 +39,12 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/leds.h>
-#include <asm/io.h>
-
-
-#define VERSION "arcnet: COM20020 PCI support\n"
+#include "arcdevice.h"
+#include "com20020.h"
/* Module parameters */
@@ -62,11 +63,43 @@ module_param(clockp, int, 0);
module_param(clockm, int, 0);
MODULE_LICENSE("GPL");
+static void led_tx_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct com20020_dev *card;
+ struct com20020_priv *priv;
+ struct com20020_pci_card_info *ci;
+
+ card = container_of(led_cdev, struct com20020_dev, tx_led);
+
+ priv = card->pci_priv;
+ ci = priv->ci;
+
+ outb(!!value, priv->misc + ci->leds[card->index].green);
+}
+
+static void led_recon_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct com20020_dev *card;
+ struct com20020_priv *priv;
+ struct com20020_pci_card_info *ci;
+
+ card = container_of(led_cdev, struct com20020_dev, recon_led);
+
+ priv = card->pci_priv;
+ ci = priv->ci;
+
+ outb(!!value, priv->misc + ci->leds[card->index].red);
+}
+
static void com20020pci_remove(struct pci_dev *pdev);
-static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int com20020pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
struct com20020_pci_card_info *ci;
+ struct com20020_pci_channel_map *mm;
struct net_device *dev;
struct arcnet_local *lp;
struct com20020_priv *priv;
@@ -83,9 +116,21 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
ci = (struct com20020_pci_card_info *)id->driver_data;
priv->ci = ci;
+ mm = &ci->misc_map;
INIT_LIST_HEAD(&priv->list_dev);
+ if (mm->size) {
+ ioaddr = pci_resource_start(pdev, mm->bar) + mm->offset;
+ r = devm_request_region(&pdev->dev, ioaddr, mm->size,
+ "com20020-pci");
+ if (!r) {
+ pr_err("IO region %xh-%xh already allocated.\n",
+ ioaddr, ioaddr + mm->size - 1);
+ return -EBUSY;
+ }
+ priv->misc = ioaddr;
+ }
for (i = 0; i < ci->devcount; i++) {
struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i];
@@ -96,18 +141,19 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
ret = -ENOMEM;
goto out_port;
}
+ dev->dev_port = i;
dev->netdev_ops = &com20020_netdev_ops;
lp = netdev_priv(dev);
- BUGMSG(D_NORMAL, "%s Controls\n", ci->name);
+ arc_printk(D_NORMAL, dev, "%s Controls\n", ci->name);
ioaddr = pci_resource_start(pdev, cm->bar) + cm->offset;
r = devm_request_region(&pdev->dev, ioaddr, cm->size,
"com20020-pci");
if (!r) {
- pr_err("IO region %xh-%xh already allocated.\n",
+ pr_err("IO region %xh-%xh already allocated\n",
ioaddr, ioaddr + cm->size - 1);
ret = -EBUSY;
goto out_port;
@@ -117,8 +163,8 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
* ARCNET controller needs
* this access to detect bustype
*/
- outb(0x00, ioaddr + 1);
- inb(ioaddr + 1);
+ arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
+ arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
dev->base_addr = ioaddr;
dev->dev_addr[0] = node;
@@ -131,7 +177,14 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
lp->timeout = timeout;
lp->hw.owner = THIS_MODULE;
- if (ASTATUS() == 0xFF) {
+ /* Get the dev_id from the PLX rotary coder */
+ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
+ dev->dev_id = 0xc;
+ dev->dev_id ^= inb(priv->misc + ci->rotary) >> 4;
+
+ snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+
+ if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
pr_err("IO address %Xh is empty!\n", ioaddr);
ret = -EIO;
goto out_port;
@@ -143,21 +196,46 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
GFP_KERNEL);
- if (!card) {
- pr_err("%s out of memory!\n", __func__);
+ if (!card)
return -ENOMEM;
- }
card->index = i;
card->pci_priv = priv;
+ card->tx_led.brightness_set = led_tx_set;
+ card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-tx",
+ dev->dev_id, i);
+ card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:green:tx:%d-%d",
+ dev->dev_id, i);
+
+ card->tx_led.dev = &dev->dev;
+ card->recon_led.brightness_set = led_recon_set;
+ card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-recon",
+ dev->dev_id, i);
+ card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:red:recon:%d-%d",
+ dev->dev_id, i);
+ card->recon_led.dev = &dev->dev;
card->dev = dev;
+ ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
+ if (ret)
+ goto out_port;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
+ if (ret)
+ goto out_port;
+
dev_set_drvdata(&dev->dev, card);
ret = com20020_found(dev, IRQF_SHARED);
if (ret)
goto out_port;
+ devm_arcnet_led_init(dev, dev->dev_id, i);
+
list_add(&card->list, &priv->list_dev);
}
@@ -190,7 +268,11 @@ static struct com20020_pci_card_info card_info_10mbit = {
.name = "ARC-PCI",
.devcount = 1,
.chan_map_tbl = {
- { 2, 0x00, 0x08 },
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
},
.flags = ARC_CAN_10MBIT,
};
@@ -199,7 +281,11 @@ static struct com20020_pci_card_info card_info_5mbit = {
.name = "ARC-PCI",
.devcount = 1,
.chan_map_tbl = {
- { 2, 0x00, 0x08 },
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
},
.flags = ARC_IS_5MBIT,
};
@@ -209,7 +295,11 @@ static struct com20020_pci_card_info card_info_sohard = {
.devcount = 1,
/* SOHARD needs PCI base addr 4 */
.chan_map_tbl = {
- {4, 0x00, 0x08},
+ {
+ .bar = 4,
+ .offset = 0x00,
+ .size = 0x08
+ },
},
.flags = ARC_CAN_10MBIT,
};
@@ -218,8 +308,24 @@ static struct com20020_pci_card_info card_info_eae_arc1 = {
.name = "EAE PLX-PCI ARC1",
.devcount = 1,
.chan_map_tbl = {
- { 2, 0x00, 0x08 },
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
},
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ },
+ },
+ .rotary = 0x0,
.flags = ARC_CAN_10MBIT,
};
@@ -227,9 +333,31 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
.name = "EAE PLX-PCI MA1",
.devcount = 2,
.chan_map_tbl = {
- { 2, 0x00, 0x08 },
- { 2, 0x08, 0x08 }
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ }, {
+ .bar = 2,
+ .offset = 0x08,
+ .size = 0x08,
+ }
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ }, {
+ .green = 0x2,
+ .red = 0x3,
+ },
},
+ .rotary = 0x0,
.flags = ARC_CAN_10MBIT,
};
@@ -404,7 +532,8 @@ static struct pci_driver com20020pci_driver = {
static int __init com20020pci_init(void)
{
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 PCI support");
return pci_register_driver(&com20020pci_driver);
}
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 1a8437842fbc..13d9ad4b3f5c 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM20020 chipset support
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999 by Martin Mares <mj@ucw.cz>.
@@ -25,6 +25,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -34,17 +37,16 @@
#include <linux/netdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
+#include <linux/io.h>
-#include <asm/io.h>
+#include "arcdevice.h"
+#include "com20020.h"
-#define VERSION "arcnet: COM20020 chipset support (by David Woodhouse et al.)\n"
-
-static char *clockrates[] =
-{"10 Mb/s", "Reserved", "5 Mb/s",
- "2.5 Mb/s", "1.25Mb/s", "625 Kb/s", "312.5 Kb/s",
- "156.25 Kb/s", "Reserved", "Reserved", "Reserved"};
+static const char * const clockrates[] = {
+ "XXXXXXX", "XXXXXXXX", "XXXXXX", "2.5 Mb/s",
+ "1.25Mb/s", "625 Kb/s", "312.5 Kb/s", "156.25 Kb/s",
+ "Reserved", "Reserved", "Reserved"
+};
static void com20020_command(struct net_device *dev, int command);
static int com20020_status(struct net_device *dev);
@@ -63,35 +65,38 @@ static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME("insb", count, insb(_MEMDATA, buf, count));
+ TIME(dev, "insb", count,
+ arcnet_insb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
-
static void com20020_copy_to_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count)
{
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | AUTOINCflag, ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME("outsb", count, outsb(_MEMDATA, buf, count));
+ TIME(dev, "outsb", count,
+ arcnet_outsb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
-
/* Reset the card and check some basic stuff during the detection stage. */
int com20020_check(struct net_device *dev)
{
int ioaddr = dev->base_addr, status;
struct arcnet_local *lp = netdev_priv(dev);
- ARCRESET0;
+ arcnet_outb(XTOcfg(3) | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(XTOcfg(3), ioaddr, COM20020_REG_W_CONFIG);
mdelay(RESETtime);
lp->setup = lp->clockm ? 0 : (lp->clockp << 1);
@@ -101,49 +106,46 @@ int com20020_check(struct net_device *dev)
/* Enable P1Mode for backplane mode */
lp->setup = lp->setup | P1MODE;
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+
+ if (lp->clockm != 0) {
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
- if (lp->clockm != 0)
- {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
-
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}
- lp->config = 0x21 | (lp->timeout << 3) | (lp->backplane << 2);
+ lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* set node ID to 0x42 (but transmitter is disabled, so it's okay) */
- SETCONF;
- outb(0x42, ioaddr + BUS_ALIGN*7);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(0x42, ioaddr, COM20020_REG_W_XREG);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
if ((status & 0x99) != (NORXflag | TXFREEflag | RESETflag)) {
- BUGMSG(D_NORMAL, "status invalid (%Xh).\n", status);
+ arc_printk(D_NORMAL, dev, "status invalid (%Xh).\n", status);
return -ENODEV;
}
- BUGMSG(D_INIT_REASONS, "status after reset: %X\n", status);
-
- /* Enable TX */
- outb(0x39, _CONFIG);
- outb(inb(ioaddr + BUS_ALIGN*8), ioaddr + BUS_ALIGN*7);
-
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arc_printk(D_INIT_REASONS, dev, "status after reset: %X\n", status);
- status = ASTATUS();
- BUGMSG(D_INIT_REASONS, "status after reset acknowledged: %X\n",
- status);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
+ arc_printk(D_INIT_REASONS, dev, "status after reset acknowledged: %X\n",
+ status);
/* Read first location of memory */
- outb(0 | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(0, _ADDR_LO);
-
- if ((status = inb(_MEMDATA)) != TESTvalue) {
- BUGMSG(D_NORMAL, "Signature byte not found (%02Xh != D1h).\n",
- status);
+ arcnet_outb(0 | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_ADDR_LO);
+
+ status = arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA);
+ if (status != TESTvalue) {
+ arc_printk(D_NORMAL, dev, "Signature byte not found (%02Xh != D1h).\n",
+ status);
return -ENODEV;
}
return 0;
@@ -156,15 +158,39 @@ static int com20020_set_hwaddr(struct net_device *dev, void *addr)
struct sockaddr *hwaddr = addr;
memcpy(dev->dev_addr, hwaddr->sa_data, 1);
- SET_SUBADR(SUB_NODE);
- outb(dev->dev_addr[0], _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_NODE);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
+
+ return 0;
+}
+
+static int com20020_netdev_open(struct net_device *dev)
+{
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ lp->config |= TXENcfg;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ return arcnet_open(dev);
+}
+
+static int com20020_netdev_close(struct net_device *dev)
+{
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ arcnet_close(dev);
+
+ /* disable transmitter */
+ lp->config &= ~TXENcfg;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
return 0;
}
const struct net_device_ops com20020_netdev_ops = {
- .ndo_open = arcnet_open,
- .ndo_stop = arcnet_close,
+ .ndo_open = com20020_netdev_open,
+ .ndo_stop = com20020_netdev_close,
.ndo_start_xmit = arcnet_send_packet,
.ndo_tx_timeout = arcnet_timeout,
.ndo_set_mac_address = com20020_set_hwaddr,
@@ -192,48 +218,54 @@ int com20020_found(struct net_device *dev, int shared)
lp->hw.copy_from_card = com20020_copy_from_card;
lp->hw.close = com20020_close;
+ /* FIXME: do this some other way! */
if (!dev->dev_addr[0])
- dev->dev_addr[0] = inb(ioaddr + BUS_ALIGN*8); /* FIXME: do this some other way! */
+ dev->dev_addr[0] = arcnet_inb(ioaddr, 8);
+
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ if (lp->card_flags & ARC_CAN_10MBIT) {
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
- if (lp->card_flags & ARC_CAN_10MBIT)
- {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
-
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}
- lp->config = 0x20 | (lp->timeout << 3) | (lp->backplane << 2) | 1;
+ lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* Default 0x38 + register: Node ID */
- SETCONF;
- outb(dev->dev_addr[0], _XREG);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
/* reserve the irq */
if (request_irq(dev->irq, arcnet_interrupt, shared,
"arcnet (COM20020)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
dev->base_addr = ioaddr;
- BUGMSG(D_NORMAL, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
- lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
+ arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
+ lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
if (lp->backplane)
- BUGMSG(D_NORMAL, "Using backplane mode.\n");
+ arc_printk(D_NORMAL, dev, "Using backplane mode.\n");
if (lp->timeout != 3)
- BUGMSG(D_NORMAL, "Using extended timeout value of %d.\n", lp->timeout);
-
- BUGMSG(D_NORMAL, "Using CKP %d - data rate %s.\n",
- lp->setup >> 1,
- clockrates[3 - ((lp->setup2 & 0xF0) >> 4) + ((lp->setup & 0x0F) >> 1)]);
+ arc_printk(D_NORMAL, dev, "Using extended timeout value of %d\n",
+ lp->timeout);
+
+ arc_printk(D_NORMAL, dev, "Using CKP %d - data rate %s\n",
+ lp->setup >> 1,
+ clockrates[3 -
+ ((lp->setup2 & 0xF0) >> 4) +
+ ((lp->setup & 0x0F) >> 1)]);
+ /* The clockrates array index looks very fragile.
+ * It seems like it could have negative indexing.
+ */
if (register_netdev(dev)) {
free_irq(dev->irq, dev);
@@ -242,10 +274,8 @@ int com20020_found(struct net_device *dev, int shared)
return 0;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
- *
+/* Do a hardware reset on the card, and set up necessary registers.
+ *
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
*
@@ -257,65 +287,71 @@ static int com20020_reset(struct net_device *dev, int really_reset)
u_int ioaddr = dev->base_addr;
u_char inbyte;
- BUGMSG(D_DEBUG, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
- __FILE__,__LINE__,__func__,dev,lp,dev->name);
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n",
- dev->name, ASTATUS());
+ arc_printk(D_DEBUG, dev, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
+ __FILE__, __LINE__, __func__, dev, lp, dev->name);
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- lp->config = TXENcfg | (lp->timeout << 3) | (lp->backplane << 2);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ lp->config |= (lp->timeout << 3) | (lp->backplane << 2);
/* power-up defaults */
- SETCONF;
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
if (really_reset) {
/* reset the card */
- ARCRESET;
- mdelay(RESETtime * 2); /* COM20020 seems to be slower sometimes */
+ arcnet_outb(lp->config | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ mdelay(RESETtime * 2);
+ /* COM20020 seems to be slower sometimes */
}
/* clear flags & end reset */
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
/* verify that the ARCnet signature byte is present */
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
com20020_copy_from_card(dev, 0, 0, &inbyte, 1);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
if (inbyte != TESTvalue) {
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n",
+ __FILE__, __LINE__, __func__);
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM20020_REG_W_COMMAND);
+
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
/* done! return success. */
return 0;
}
-
static void com20020_setmask(struct net_device *dev, int mask)
{
u_int ioaddr = dev->base_addr;
- BUGMSG(D_DURING, "Setting mask to %x at %x\n",mask,ioaddr);
- AINTMASK(mask);
-}
+ arc_printk(D_DURING, dev, "Setting mask to %x at %x\n", mask, ioaddr);
+ arcnet_outb(mask, ioaddr, COM20020_REG_W_INTMASK);
+}
static void com20020_command(struct net_device *dev, int cmd)
{
u_int ioaddr = dev->base_addr;
- ACOMMAND(cmd);
-}
+ arcnet_outb(cmd, ioaddr, COM20020_REG_W_COMMAND);
+}
static int com20020_status(struct net_device *dev)
{
u_int ioaddr = dev->base_addr;
- return ASTATUS() + (ADIAGSTATUS()<<8);
+ return arcnet_inb(ioaddr, COM20020_REG_R_STATUS) +
+ (arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT) << 8);
}
static void com20020_close(struct net_device *dev)
@@ -325,7 +361,7 @@ static void com20020_close(struct net_device *dev)
/* disable transmitter */
lp->config &= ~TXENcfg;
- SETCONF;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}
/* Set or clear the multicast filter for this adaptor.
@@ -340,20 +376,20 @@ static void com20020_set_mc_list(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
- if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { /* Enable promiscuous mode */
+ if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) {
+ /* Enable promiscuous mode */
if (!(lp->setup & PROMISCset))
- BUGMSG(D_NORMAL, "Setting promiscuous flag...\n");
- SET_SUBADR(SUB_SETUP1);
+ arc_printk(D_NORMAL, dev, "Setting promiscuous flag...\n");
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup |= PROMISCset;
- outb(lp->setup, _XREG);
- } else
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ } else {
/* Disable promiscuous mode, use normal mode */
- {
if ((lp->setup & PROMISCset))
- BUGMSG(D_NORMAL, "Resetting promiscuous flag...\n");
- SET_SUBADR(SUB_SETUP1);
+ arc_printk(D_NORMAL, dev, "Resetting promiscuous flag...\n");
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup &= ~PROMISCset;
- outb(lp->setup, _XREG);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
}
}
@@ -371,7 +407,8 @@ MODULE_LICENSE("GPL");
static int __init com20020_module_init(void)
{
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 chipset support (by David Woodhouse et al.)");
return 0;
}
diff --git a/drivers/net/arcnet/com20020.h b/drivers/net/arcnet/com20020.h
new file mode 100644
index 000000000000..0bcc5d0a6903
--- /dev/null
+++ b/drivers/net/arcnet/com20020.h
@@ -0,0 +1,132 @@
+/*
+ * Linux ARCnet driver - COM20020 chipset support - function declarations
+ *
+ * Written 1997 by David Woodhouse.
+ * Written 1994-1999 by Avery Pennarun.
+ * Derived from skeleton.c by Donald Becker.
+ *
+ * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)
+ * for sponsoring the further development of this driver.
+ *
+ * **********************
+ *
+ * The original copyright of skeleton.c was as follows:
+ *
+ * skeleton.c Written 1993 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency. This software may only be used
+ * and distributed according to the terms of the GNU General Public License as
+ * modified by SRC, incorporated herein by reference.
+ *
+ * **********************
+ *
+ * For more details, see drivers/net/arcnet.c
+ *
+ * **********************
+ */
+#ifndef __COM20020_H
+#define __COM20020_H
+#include <linux/leds.h>
+
+int com20020_check(struct net_device *dev);
+int com20020_found(struct net_device *dev, int shared);
+extern const struct net_device_ops com20020_netdev_ops;
+
+/* The number of low I/O ports used by the card. */
+#define ARCNET_TOTAL_SIZE 8
+
+#define PLX_PCI_MAX_CARDS 2
+
+struct ledoffsets {
+ int green;
+ int red;
+};
+
+struct com20020_pci_channel_map {
+ u32 bar;
+ u32 offset;
+ u32 size; /* 0x00 - auto, e.g. length of entire bar */
+};
+
+struct com20020_pci_card_info {
+ const char *name;
+ int devcount;
+
+ struct com20020_pci_channel_map chan_map_tbl[PLX_PCI_MAX_CARDS];
+ struct com20020_pci_channel_map misc_map;
+
+ struct ledoffsets leds[PLX_PCI_MAX_CARDS];
+ int rotary;
+
+ unsigned int flags;
+};
+
+struct com20020_priv {
+ struct com20020_pci_card_info *ci;
+ struct list_head list_dev;
+ resource_size_t misc;
+};
+
+struct com20020_dev {
+ struct list_head list;
+ struct net_device *dev;
+
+ struct led_classdev tx_led;
+ struct led_classdev recon_led;
+
+ struct com20020_priv *pci_priv;
+ int index;
+};
+
+#define COM20020_REG_W_INTMASK 0 /* writable */
+#define COM20020_REG_R_STATUS 0 /* readable */
+#define COM20020_REG_W_COMMAND 1 /* standard arcnet commands */
+#define COM20020_REG_R_DIAGSTAT 1 /* diagnostic status */
+#define COM20020_REG_W_ADDR_HI 2 /* control for IO-mapped memory */
+#define COM20020_REG_W_ADDR_LO 3
+#define COM20020_REG_RW_MEMDATA 4 /* data port for IO-mapped memory */
+#define COM20020_REG_W_SUBADR 5 /* the extended port _XREG refers to */
+#define COM20020_REG_W_CONFIG 6 /* configuration */
+#define COM20020_REG_W_XREG 7 /* extra
+ * (indexed by _CONFIG or _SUBADDR)
+ */
+
+/* in the ADDR_HI register */
+#define RDDATAflag 0x80 /* next access is a read (not a write) */
+
+/* in the DIAGSTAT register */
+#define NEWNXTIDflag 0x02 /* ID to which token is passed has changed */
+
+/* in the CONFIG register */
+#define RESETcfg 0x80 /* put card in reset state */
+#define TXENcfg 0x20 /* enable TX */
+#define XTOcfg(x) ((x) << 3) /* extended timeout */
+
+/* in SETUP register */
+#define PROMISCset 0x10 /* enable RCV_ALL */
+#define P1MODE 0x80 /* enable P1-MODE for Backplane */
+#define SLOWARB 0x01 /* enable Slow Arbitration for >=5Mbps */
+
+/* COM2002x */
+#define SUB_TENTATIVE 0 /* tentative node ID */
+#define SUB_NODE 1 /* node ID */
+#define SUB_SETUP1 2 /* various options */
+#define SUB_TEST 3 /* test/diag register */
+
+/* COM20022 only */
+#define SUB_SETUP2 4 /* sundry options */
+#define SUB_BUSCTL 5 /* bus control options */
+#define SUB_DMACOUNT 6 /* DMA count options */
+
+static inline void com20020_set_subaddress(struct arcnet_local *lp,
+ int ioaddr, int val)
+{
+ if (val < 4) {
+ lp->config = (lp->config & ~0x03) | val;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ } else {
+ arcnet_outb(val, ioaddr, COM20020_REG_W_SUBADR);
+ }
+}
+
+#endif /* __COM20020_H */
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index 057d9582132a..cf607ffcf358 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM20020 PCMCIA support
- *
+ *
* Written 1994-1999 by Avery Pennarun,
* based on an ISA version by David Woodhouse.
* Derived from ibmtr_cs.c by Steve Kipisz (pcmcia-cs 3.1.4)
@@ -19,18 +19,21 @@
* Director, National Security Agency. This software may only be used
* and distributed according to the terms of the GNU General Public License as
* modified by SRC, incorporated herein by reference.
- *
+ *
* **********************
* Changes:
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
* - reorganize kmallocs in com20020_attach, checking all for failure
* and releasing the previous allocations if one fails
* **********************
- *
+ *
* For more details, see drivers/net/arcnet.c
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
@@ -39,51 +42,44 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
-
+#include <linux/io.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
-#include <asm/io.h>
-
-#define VERSION "arcnet: COM20020 PCMCIA support loaded.\n"
-
+#include "arcdevice.h"
+#include "com20020.h"
static void regdump(struct net_device *dev)
{
#ifdef DEBUG
- int ioaddr = dev->base_addr;
- int count;
-
- netdev_dbg(dev, "register dump:\n");
- for (count = ioaddr; count < ioaddr + 16; count++)
- {
- if (!(count % 16))
- pr_cont("%04X:", count);
- pr_cont(" %02X", inb(count));
- }
- pr_cont("\n");
-
- netdev_dbg(dev, "buffer0 dump:\n");
+ int ioaddr = dev->base_addr;
+ int count;
+
+ netdev_dbg(dev, "register dump:\n");
+ for (count = 0; count < 16; count++) {
+ if (!(count % 16))
+ pr_cont("%04X:", ioaddr + count);
+ pr_cont(" %02X", arcnet_inb(ioaddr, count));
+ }
+ pr_cont("\n");
+
+ netdev_dbg(dev, "buffer0 dump:\n");
/* set up the address register */
- count = 0;
- outb((count >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(count & 0xff, _ADDR_LO);
-
- for (count = 0; count < 256+32; count++)
- {
- if (!(count % 16))
- pr_cont("%04X:", count);
-
- /* copy the data */
- pr_cont(" %02X", inb(_MEMDATA));
- }
- pr_cont("\n");
-#endif
-}
+ count = 0;
+ arcnet_outb((count >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, com20020_REG_W_ADDR_HI);
+ arcnet_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
+ for (count = 0; count < 256 + 32; count++) {
+ if (!(count % 16))
+ pr_cont("%04X:", count);
+ /* copy the data */
+ pr_cont(" %02X", arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA));
+ }
+ pr_cont("\n");
+#endif
+}
/*====================================================================*/
@@ -114,169 +110,161 @@ static void com20020_detach(struct pcmcia_device *p_dev);
static int com20020_probe(struct pcmcia_device *p_dev)
{
- struct com20020_dev *info;
- struct net_device *dev;
- struct arcnet_local *lp;
+ struct com20020_dev *info;
+ struct net_device *dev;
+ struct arcnet_local *lp;
- dev_dbg(&p_dev->dev, "com20020_attach()\n");
+ dev_dbg(&p_dev->dev, "com20020_attach()\n");
- /* Create new network device */
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- goto fail_alloc_info;
+ /* Create new network device */
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ goto fail_alloc_info;
- dev = alloc_arcdev("");
- if (!dev)
- goto fail_alloc_dev;
+ dev = alloc_arcdev("");
+ if (!dev)
+ goto fail_alloc_dev;
- lp = netdev_priv(dev);
- lp->timeout = timeout;
- lp->backplane = backplane;
- lp->clockp = clockp;
- lp->clockm = clockm & 3;
- lp->hw.owner = THIS_MODULE;
+ lp = netdev_priv(dev);
+ lp->timeout = timeout;
+ lp->backplane = backplane;
+ lp->clockp = clockp;
+ lp->clockm = clockm & 3;
+ lp->hw.owner = THIS_MODULE;
- /* fill in our module parameters as defaults */
- dev->dev_addr[0] = node;
+ /* fill in our module parameters as defaults */
+ dev->dev_addr[0] = node;
- p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
- p_dev->resource[0]->end = 16;
- p_dev->config_flags |= CONF_ENABLE_IRQ;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->resource[0]->end = 16;
+ p_dev->config_flags |= CONF_ENABLE_IRQ;
- info->dev = dev;
- p_dev->priv = info;
+ info->dev = dev;
+ p_dev->priv = info;
- return com20020_config(p_dev);
+ return com20020_config(p_dev);
fail_alloc_dev:
- kfree(info);
+ kfree(info);
fail_alloc_info:
- return -ENOMEM;
+ return -ENOMEM;
} /* com20020_attach */
static void com20020_detach(struct pcmcia_device *link)
{
- struct com20020_dev *info = link->priv;
- struct net_device *dev = info->dev;
+ struct com20020_dev *info = link->priv;
+ struct net_device *dev = info->dev;
- dev_dbg(&link->dev, "detach...\n");
+ dev_dbg(&link->dev, "detach...\n");
- dev_dbg(&link->dev, "com20020_detach\n");
+ dev_dbg(&link->dev, "com20020_detach\n");
- dev_dbg(&link->dev, "unregister...\n");
+ dev_dbg(&link->dev, "unregister...\n");
- unregister_netdev(dev);
+ unregister_netdev(dev);
- /*
- * this is necessary because we register our IRQ separately
- * from card services.
- */
- if (dev->irq)
- free_irq(dev->irq, dev);
+ /* this is necessary because we register our IRQ separately
+ * from card services.
+ */
+ if (dev->irq)
+ free_irq(dev->irq, dev);
- com20020_release(link);
+ com20020_release(link);
- /* Unlink device structure, free bits */
- dev_dbg(&link->dev, "unlinking...\n");
- if (link->priv)
- {
- dev = info->dev;
- if (dev)
- {
- dev_dbg(&link->dev, "kfree...\n");
- free_netdev(dev);
+ /* Unlink device structure, free bits */
+ dev_dbg(&link->dev, "unlinking...\n");
+ if (link->priv) {
+ dev = info->dev;
+ if (dev) {
+ dev_dbg(&link->dev, "kfree...\n");
+ free_netdev(dev);
+ }
+ dev_dbg(&link->dev, "kfree2...\n");
+ kfree(info);
}
- dev_dbg(&link->dev, "kfree2...\n");
- kfree(info);
- }
} /* com20020_detach */
static int com20020_config(struct pcmcia_device *link)
{
- struct arcnet_local *lp;
- struct com20020_dev *info;
- struct net_device *dev;
- int i, ret;
- int ioaddr;
+ struct arcnet_local *lp;
+ struct com20020_dev *info;
+ struct net_device *dev;
+ int i, ret;
+ int ioaddr;
+
+ info = link->priv;
+ dev = info->dev;
+
+ dev_dbg(&link->dev, "config...\n");
+
+ dev_dbg(&link->dev, "com20020_config\n");
- info = link->priv;
- dev = info->dev;
+ dev_dbg(&link->dev, "baseport1 is %Xh\n",
+ (unsigned int)link->resource[0]->start);
- dev_dbg(&link->dev, "config...\n");
+ i = -ENODEV;
+ link->io_lines = 16;
- dev_dbg(&link->dev, "com20020_config\n");
+ if (!link->resource[0]->start) {
+ for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10) {
+ link->resource[0]->start = ioaddr;
+ i = pcmcia_request_io(link);
+ if (i == 0)
+ break;
+ }
+ } else {
+ i = pcmcia_request_io(link);
+ }
- dev_dbg(&link->dev, "baseport1 is %Xh\n",
- (unsigned int) link->resource[0]->start);
+ if (i != 0) {
+ dev_dbg(&link->dev, "requestIO failed totally!\n");
+ goto failed;
+ }
- i = -ENODEV;
- link->io_lines = 16;
+ ioaddr = dev->base_addr = link->resource[0]->start;
+ dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
- if (!link->resource[0]->start)
- {
- for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
- {
- link->resource[0]->start = ioaddr;
- i = pcmcia_request_io(link);
- if (i == 0)
- break;
+ dev_dbg(&link->dev, "request IRQ %d\n",
+ link->irq);
+ if (!link->irq) {
+ dev_dbg(&link->dev, "requestIRQ failed totally!\n");
+ goto failed;
}
- }
- else
- i = pcmcia_request_io(link);
-
- if (i != 0)
- {
- dev_dbg(&link->dev, "requestIO failed totally!\n");
- goto failed;
- }
-
- ioaddr = dev->base_addr = link->resource[0]->start;
- dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
-
- dev_dbg(&link->dev, "request IRQ %d\n",
- link->irq);
- if (!link->irq)
- {
- dev_dbg(&link->dev, "requestIRQ failed totally!\n");
- goto failed;
- }
-
- dev->irq = link->irq;
-
- ret = pcmcia_enable_device(link);
- if (ret)
- goto failed;
-
- if (com20020_check(dev))
- {
- regdump(dev);
- goto failed;
- }
-
- lp = netdev_priv(dev);
- lp->card_name = "PCMCIA COM20020";
- lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
-
- SET_NETDEV_DEV(dev, &link->dev);
-
- i = com20020_found(dev, 0); /* calls register_netdev */
-
- if (i != 0) {
- dev_notice(&link->dev,
- "com20020_found() failed\n");
- goto failed;
- }
-
- netdev_dbg(dev, "port %#3lx, irq %d\n",
- dev->base_addr, dev->irq);
- return 0;
+
+ dev->irq = link->irq;
+
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
+
+ if (com20020_check(dev)) {
+ regdump(dev);
+ goto failed;
+ }
+
+ lp = netdev_priv(dev);
+ lp->card_name = "PCMCIA COM20020";
+ lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
+
+ SET_NETDEV_DEV(dev, &link->dev);
+
+ i = com20020_found(dev, 0); /* calls register_netdev */
+
+ if (i != 0) {
+ dev_notice(&link->dev,
+ "com20020_found() failed\n");
+ goto failed;
+ }
+
+ netdev_dbg(dev, "port %#3lx, irq %d\n",
+ dev->base_addr, dev->irq);
+ return 0;
failed:
- dev_dbg(&link->dev, "com20020_config failed...\n");
- com20020_release(link);
- return -ENODEV;
+ dev_dbg(&link->dev, "com20020_config failed...\n");
+ com20020_release(link);
+ return -ENODEV;
} /* com20020_config */
static void com20020_release(struct pcmcia_device *link)
@@ -304,7 +292,10 @@ static int com20020_resume(struct pcmcia_device *link)
if (link->open) {
int ioaddr = dev->base_addr;
struct arcnet_local *lp = netdev_priv(dev);
- ARCRESET;
+
+ arcnet_outb(lp->config | 0x80, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}
return 0;
@@ -312,9 +303,9 @@ static int com20020_resume(struct pcmcia_device *link)
static const struct pcmcia_device_id com20020_ids[] = {
PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
- "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+ "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
PCMCIA_DEVICE_PROD_ID12("SoHard AG",
- "SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
+ "SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h
new file mode 100644
index 000000000000..efcaf6707214
--- /dev/null
+++ b/drivers/net/arcnet/com9026.h
@@ -0,0 +1,17 @@
+#ifndef __COM9026_H
+#define __COM9026_H
+
+/* COM 9026 controller chip --> ARCnet register addresses */
+
+#define COM9026_REG_W_INTMASK 0 /* writable */
+#define COM9026_REG_R_STATUS 0 /* readable */
+#define COM9026_REG_W_COMMAND 1 /* writable, returns random vals on read (?) */
+#define COM9026_REG_RW_CONFIG 2 /* Configuration register */
+#define COM9026_REG_R_RESET 8 /* software reset (on read) */
+#define COM9026_REG_RW_MEMDATA 12 /* Data port for IO-mapped memory */
+#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */
+#define COM9026_REG_W_ADDR_HI 15
+
+#define COM9026_REG_R_STATION 1 /* Station ID */
+
+#endif
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 487d780ebbdf..b57863df5bf5 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM90xx chipset (IO-mapped buffers)
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -25,6 +25,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -34,12 +37,10 @@
#include <linux/bootmem.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: COM90xx IO-mapped mode support (by David Woodhouse et el.)\n"
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Internal function declarations */
@@ -50,35 +51,14 @@ static void com90io_setmask(struct net_device *dev, int mask);
static int com90io_reset(struct net_device *dev, int really_reset);
static void com90io_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void com90io_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
-
+static void com90io_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Handy defines for ARCnet specific stuff */
/* The number of low I/O ports used by the card. */
#define ARCNET_TOTAL_SIZE 16
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-#define _CONFIG (ioaddr+2) /* Configuration register */
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() inb(_STATUS)
-#define ACOMMAND(cmd) outb((cmd),_COMMAND)
-#define AINTMASK(msk) outb((msk),_INTMASK)
-#define SETCONF() outb((lp->config),_CONFIG)
-
-
/****************************************************************************
* *
* IO-mapped operation routines *
@@ -92,58 +72,59 @@ static u_char get_buffer_byte(struct net_device *dev, unsigned offset)
{
int ioaddr = dev->base_addr;
- outb(offset >> 8, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb(offset >> 8, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
- return inb(_MEMDATA);
+ return arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
}
#ifdef ONE_AT_A_TIME_TX
-static void put_buffer_byte(struct net_device *dev, unsigned offset, u_char datum)
+static void put_buffer_byte(struct net_device *dev, unsigned offset,
+ u_char datum)
{
int ioaddr = dev->base_addr;
- outb(offset >> 8, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb(offset >> 8, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
- outb(datum, _MEMDATA);
+ arcnet_outb(datum, ioaddr, COM9026_REG_RW_MEMDATA);
}
#endif
-
-static void get_whole_buffer(struct net_device *dev, unsigned offset, unsigned length, char *dest)
+static void get_whole_buffer(struct net_device *dev, unsigned offset,
+ unsigned length, char *dest)
{
int ioaddr = dev->base_addr;
- outb((offset >> 8) | AUTOINCflag, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb((offset >> 8) | AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
while (length--)
#ifdef ONE_AT_A_TIME_RX
*(dest++) = get_buffer_byte(dev, offset++);
#else
- *(dest++) = inb(_MEMDATA);
+ *(dest++) = arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
#endif
}
-static void put_whole_buffer(struct net_device *dev, unsigned offset, unsigned length, char *dest)
+static void put_whole_buffer(struct net_device *dev, unsigned offset,
+ unsigned length, char *dest)
{
int ioaddr = dev->base_addr;
- outb((offset >> 8) | AUTOINCflag, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb((offset >> 8) | AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr,COM9026_REG_W_ADDR_LO);
while (length--)
#ifdef ONE_AT_A_TIME_TX
put_buffer_byte(dev, offset++, *(dest++));
#else
- outb(*(dest++), _MEMDATA);
+ arcnet_outb(*(dest++), ioaddr, COM9026_REG_RW_MEMDATA);
#endif
}
-/*
- * We cannot probe for an IO mapped card either, although we can check that
+/* We cannot probe for an IO mapped card either, although we can check that
* it's where we were told it was, and even autoirq
*/
static int __init com90io_probe(struct net_device *dev)
@@ -151,71 +132,78 @@ static int __init com90io_probe(struct net_device *dev)
int ioaddr = dev->base_addr, status;
unsigned long airqmask;
- BUGLVL(D_NORMAL) printk(VERSION);
- BUGLVL(D_NORMAL) printk("E-mail me if you actually test this driver, please!\n");
+ if (BUGLVL(D_NORMAL)) {
+ pr_info("%s\n", "COM90xx IO-mapped mode support (by David Woodhouse et el.)");
+ pr_info("E-mail me if you actually test this driver, please!\n");
+ }
if (!ioaddr) {
- BUGMSG(D_NORMAL, "No autoprobe for IO mapped cards; you "
- "must specify the base address!\n");
+ arc_printk(D_NORMAL, dev, "No autoprobe for IO mapped cards; you must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com90io probe")) {
- BUGMSG(D_INIT_REASONS, "IO request_region %x-%x failed.\n",
- ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
+ arc_printk(D_INIT_REASONS, dev, "IO request_region %x-%x failed\n",
+ ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG(D_INIT_REASONS, "IO address %x empty\n", ioaddr);
+ if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) {
+ arc_printk(D_INIT_REASONS, dev, "IO address %x empty\n",
+ ioaddr);
goto err_out;
}
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if ((status & 0x9D) != (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
- BUGMSG(D_INIT_REASONS, "Status invalid (%Xh).\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status invalid (%Xh)\n",
+ status);
goto err_out;
}
- BUGMSG(D_INIT_REASONS, "Status after reset: %X\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status after reset: %X\n", status);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM9026_REG_W_COMMAND);
- BUGMSG(D_INIT_REASONS, "Status after reset acknowledged: %X\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status after reset acknowledged: %X\n",
+ status);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if (status & RESETflag) {
- BUGMSG(D_INIT_REASONS, "Eternal reset (status=%Xh)\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Eternal reset (status=%Xh)\n",
+ status);
goto err_out;
}
- outb((0x16 | IOMAPflag) & ~ENABLE16flag, _CONFIG);
+ arcnet_outb((0x16 | IOMAPflag) & ~ENABLE16flag,
+ ioaddr, COM9026_REG_RW_CONFIG);
/* Read first loc'n of memory */
- outb(AUTOINCflag, _ADDR_HI);
- outb(0, _ADDR_LO);
+ arcnet_outb(AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_ADDR_LO);
- if ((status = inb(_MEMDATA)) != 0xd1) {
- BUGMSG(D_INIT_REASONS, "Signature byte not found"
- " (%Xh instead).\n", status);
+ status = arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
+ if (status != 0xd1) {
+ arc_printk(D_INIT_REASONS, dev, "Signature byte not found (%Xh instead).\n",
+ status);
goto err_out;
}
if (!dev->irq) {
- /*
- * if we do this, we're sure to get an IRQ since the
+ /* if we do this, we're sure to get an IRQ since the
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK);
udelay(1);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed\n");
+ arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed\n");
goto err_out;
}
}
@@ -227,7 +215,6 @@ err_out:
return -ENODEV;
}
-
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
@@ -238,12 +225,14 @@ static int __init com90io_found(struct net_device *dev)
int err;
/* Reserve the irq */
- if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (COM90xx-IO)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ if (request_irq(dev->irq, arcnet_interrupt, 0,
+ "arcnet (COM90xx-IO)", dev)) {
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
/* Reserve the I/O region */
- if (!request_region(dev->base_addr, ARCNET_TOTAL_SIZE, "arcnet (COM90xx-IO)")) {
+ if (!request_region(dev->base_addr, ARCNET_TOTAL_SIZE,
+ "arcnet (COM90xx-IO)")) {
free_irq(dev->irq, dev);
return -EBUSY;
}
@@ -259,7 +248,7 @@ static int __init com90io_found(struct net_device *dev)
lp->hw.copy_from_card = com90io_copy_from_card;
lp->config = (0x16 | IOMAPflag) & ~ENABLE16flag;
- SETCONF();
+ arcnet_outb(lp->config, ioaddr, COM9026_REG_RW_CONFIG);
/* get and check the station ID from offset 1 in shmem */
@@ -267,21 +256,20 @@ static int __init com90io_found(struct net_device *dev)
err = register_netdev(dev);
if (err) {
- outb((inb(_CONFIG) & ~IOMAPflag), _CONFIG);
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) & ~IOMAPflag,
+ ioaddr, COM9026_REG_RW_CONFIG);
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
return err;
}
- BUGMSG(D_NORMAL, "COM90IO: station %02Xh found at %03lXh, IRQ %d.\n",
- dev->dev_addr[0], dev->base_addr, dev->irq);
+ arc_printk(D_NORMAL, dev, "COM90IO: station %02Xh found at %03lXh, IRQ %d.\n",
+ dev->dev_addr[0], dev->base_addr, dev->irq);
return 0;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
+/* Do a hardware reset on the card, and set up necessary registers.
*
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
@@ -293,67 +281,66 @@ static int com90io_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_inb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
/* reset the card */
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
}
/* Set the thing to IO-mapped, 8-bit mode */
lp->config = (0x1C | IOMAPflag) & ~ENABLE16flag;
- SETCONF();
+ arcnet_outb(lp->config, ioaddr, COM9026_REG_RW_CONFIG);
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ /* clear flags & end reset */
+ arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
/* verify that the ARCnet signature byte is present */
if (get_buffer_byte(dev, 0) != TESTvalue) {
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
-
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* done! return success. */
return 0;
}
-
static void com90io_command(struct net_device *dev, int cmd)
{
short ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
-
static int com90io_status(struct net_device *dev)
{
short ioaddr = dev->base_addr;
- return ASTATUS();
+ return arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
}
-
static void com90io_setmask(struct net_device *dev, int mask)
{
short ioaddr = dev->base_addr;
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
-static void com90io_copy_to_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90io_copy_to_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
- TIME("put_whole_buffer", count, put_whole_buffer(dev, bufnum * 512 + offset, count, buf));
+ TIME(dev, "put_whole_buffer", count,
+ put_whole_buffer(dev, bufnum * 512 + offset, count, buf));
}
-
-static void com90io_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90io_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
- TIME("get_whole_buffer", count, get_whole_buffer(dev, bufnum * 512 + offset, count, buf));
+ TIME(dev, "get_whole_buffer", count,
+ get_whole_buffer(dev, bufnum * 512 + offset, count, buf));
}
static int io; /* use the insmod io= irq= shmem= options */
@@ -369,12 +356,13 @@ MODULE_LICENSE("GPL");
static int __init com90io_setup(char *s)
{
int ints[4];
+
s = get_options(s, 4, ints);
if (!ints[0])
return 0;
switch (ints[0]) {
default: /* ERROR */
- printk("com90io: Too many arguments.\n");
+ pr_err("Too many arguments\n");
case 2: /* IRQ */
irq = ints[2];
case 1: /* IO address */
@@ -421,8 +409,11 @@ static void __exit com90io_exit(void)
unregister_netdev(dev);
- /* Set the thing back to MMAP mode, in case the old driver is loaded later */
- outb((inb(_CONFIG) & ~IOMAPflag), _CONFIG);
+ /* In case the old driver is loaded later,
+ * set the thing back to MMAP mode
+ */
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) & ~IOMAPflag,
+ ioaddr, COM9026_REG_RW_CONFIG);
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index b80fbe40aa0e..0d9b45ff1bb2 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM90xx chipset (memory-mapped buffers)
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Written 1999 by Martin Mares <mj@ucw.cz>.
* Derived from skeleton.c by Donald Becker.
@@ -24,6 +24,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
@@ -32,12 +35,10 @@
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: COM90xx chipset support\n"
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Define this to speed up the autoprobe by assuming if only one io port and
* shmem are left in the list at Stage 5, they must correspond to each
@@ -53,7 +54,6 @@
*/
#undef FAST_PROBE
-
/* Internal function declarations */
static int com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *);
static void com90xx_command(struct net_device *dev, int command);
@@ -62,8 +62,8 @@ static void com90xx_setmask(struct net_device *dev, int mask);
static int com90xx_reset(struct net_device *dev, int really_reset);
static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Known ARCnet cards */
@@ -77,26 +77,7 @@ static int numcards;
/* Amount of I/O memory used by the card */
#define BUFFER_SIZE (512)
-#define MIRROR_SIZE (BUFFER_SIZE*4)
-
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _CONFIG (ioaddr+2) /* Configuration register */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() inb(_STATUS)
-#define ACOMMAND(cmd) outb((cmd),_COMMAND)
-#define AINTMASK(msk) outb((msk),_INTMASK)
-
+#define MIRROR_SIZE (BUFFER_SIZE * 4)
static int com90xx_skip_probe __initdata = 0;
@@ -116,8 +97,7 @@ static void __init com90xx_probe(void)
{
int count, status, ioaddr, numprint, airq, openparen = 0;
unsigned long airqmask;
- int ports[(0x3f0 - 0x200) / 16 + 1] =
- {0};
+ int ports[(0x3f0 - 0x200) / 16 + 1] = { 0 };
unsigned long *shmems;
void __iomem **iomem;
int numports, numshmems, *port;
@@ -127,18 +107,19 @@ static void __init com90xx_probe(void)
if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
return;
- shmems = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(unsigned long),
+ shmems = kzalloc(((0x100000 - 0xa0000) / 0x800) * sizeof(unsigned long),
GFP_KERNEL);
if (!shmems)
return;
- iomem = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(void __iomem *),
- GFP_KERNEL);
+ iomem = kzalloc(((0x100000 - 0xa0000) / 0x800) * sizeof(void __iomem *),
+ GFP_KERNEL);
if (!iomem) {
kfree(shmems);
return;
}
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM90xx chipset support");
/* set up the arrays where we'll store the possible probe addresses */
numports = numshmems = 0;
@@ -161,38 +142,43 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S1: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S1: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
ioaddr = *port;
- if (!request_region(*port, ARCNET_TOTAL_SIZE, "arcnet (90xx)")) {
- BUGMSG2(D_INIT_REASONS, "(request_region)\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (!request_region(*port, ARCNET_TOTAL_SIZE,
+ "arcnet (90xx)")) {
+ arc_cont(D_INIT_REASONS, "(request_region)\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
*port-- = ports[--numports];
continue;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG2(D_INIT_REASONS, "(empty)\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) {
+ arc_cont(D_INIT_REASONS, "(empty)\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
}
- inb(_RESET); /* begin resetting card */
+ /* begin resetting card */
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
- BUGMSG2(D_INIT_REASONS, "\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
if (!numports) {
- BUGMSG2(D_NORMAL, "S1: No ARCnet cards found.\n");
+ arc_cont(D_NORMAL, "S1: No ARCnet cards found.\n");
kfree(shmems);
kfree(iomem);
return;
@@ -206,12 +192,12 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S2: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S2: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
mdelay(RESETtime);
/* Stage 3: abandon any shmem addresses that don't have the signature
@@ -224,29 +210,33 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S3: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S3: ");
}
- BUGMSG2(D_INIT, "%lXh ", *p);
+ arc_cont(D_INIT, "%lXh ", *p);
if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
- BUGMSG2(D_INIT_REASONS, "Stage 3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(request_mem_region)\n");
+ arc_cont(D_INIT_REASONS, "Stage 3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out;
}
base = ioremap(*p, MIRROR_SIZE);
if (!base) {
- BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
- BUGMSG2(D_INIT_REASONS, "Stage 3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(ioremap)\n");
+ arc_cont(D_INIT_REASONS, "Stage 3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out1;
}
- if (readb(base) != TESTvalue) {
- BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
- readb(base), TESTvalue);
- BUGMSG2(D_INIT_REASONS, "S3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != TESTvalue) {
+ arc_cont(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
+ arcnet_readb(base, COM9026_REG_R_STATUS),
+ TESTvalue);
+ arc_cont(D_INIT_REASONS, "S3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out2;
}
/* By writing 0x42 to the TESTvalue location, we also make
@@ -254,15 +244,16 @@ static void __init com90xx_probe(void)
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
- writeb(0x42, base);
- if (readb(base) != 0x42) {
- BUGMSG2(D_INIT_REASONS, "(read only)\n");
- BUGMSG2(D_INIT_REASONS, "S3: ");
+ arcnet_writeb(0x42, base, COM9026_REG_W_INTMASK);
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != 0x42) {
+ arc_cont(D_INIT_REASONS, "(read only)\n");
+ arc_cont(D_INIT_REASONS, "S3: ");
goto out2;
}
- BUGMSG2(D_INIT_REASONS, "\n");
- BUGMSG2(D_INIT_REASONS, "S3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "\n");
+ arc_cont(D_INIT_REASONS, "S3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
iomem[index] = base;
continue;
out2:
@@ -273,10 +264,10 @@ static void __init com90xx_probe(void)
*p-- = shmems[--numshmems];
index--;
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
if (!numshmems) {
- BUGMSG2(D_NORMAL, "S3: No ARCnet cards found.\n");
+ arc_cont(D_NORMAL, "S3: No ARCnet cards found.\n");
for (port = &ports[0]; port < ports + numports; port++)
release_region(*port, ARCNET_TOTAL_SIZE);
kfree(shmems);
@@ -291,12 +282,12 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S4: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S4: ");
}
- BUGMSG2(D_INIT, "%lXh ", *p);
+ arc_cont(D_INIT, "%lXh ", *p);
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
/* Stage 5: for any ports that have the correct status, can disable
* the RESET flag, and (if no irq is given) generate an autoirq,
@@ -308,33 +299,37 @@ static void __init com90xx_probe(void)
numprint = -1;
for (port = &ports[0]; port < ports + numports; port++) {
int found = 0;
+
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S5: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S5: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
ioaddr = *port;
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if ((status & 0x9D)
!= (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
- BUGMSG2(D_INIT_REASONS, "(status=%Xh)\n", status);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(status=%Xh)\n", status);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
}
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
- status = ASTATUS();
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM9026_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if (status & RESETflag) {
- BUGMSG2(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
- status);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
+ status);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@@ -348,15 +343,16 @@ static void __init com90xx_probe(void)
* we tell it to start receiving.
*/
airqmask = probe_irq_on();
- AINTMASK(NORXflag);
+ arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK);
udelay(1);
- AINTMASK(0);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK);
airq = probe_irq_off(airqmask);
if (airq <= 0) {
- BUGMSG2(D_INIT_REASONS, "(airq=%d)\n", airq);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(airq=%d)\n", airq);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@@ -365,7 +361,7 @@ static void __init com90xx_probe(void)
airq = irq;
}
- BUGMSG2(D_INIT, "(%d,", airq);
+ arc_cont(D_INIT, "(%d,", airq);
openparen = 1;
/* Everything seems okay. But which shmem, if any, puts
@@ -376,14 +372,15 @@ static void __init com90xx_probe(void)
*/
#ifdef FAST_PROBE
if (numports > 1 || numshmems > 1) {
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
- writeb(TESTvalue, iomem[0]);
+ arcnet_writeb(TESTvalue, iomem[0],
+ COM9026_REG_W_INTMASK);
}
#else
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
#endif
@@ -391,8 +388,8 @@ static void __init com90xx_probe(void)
u_long ptr = shmems[index];
void __iomem *base = iomem[index];
- if (readb(base) == TESTvalue) { /* found one */
- BUGMSG2(D_INIT, "%lXh)\n", *p);
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) == TESTvalue) { /* found one */
+ arc_cont(D_INIT, "%lXh)\n", *p);
openparen = 0;
/* register the card */
@@ -405,25 +402,30 @@ static void __init com90xx_probe(void)
iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
- BUGMSG2(D_INIT_REASONS, "%Xh-", readb(base));
+ arc_cont(D_INIT_REASONS, "%Xh-",
+ arcnet_readb(base, COM9026_REG_R_STATUS));
}
}
if (openparen) {
- BUGLVL(D_INIT) printk("no matching shmem)\n");
- BUGLVL(D_INIT_REASONS) printk("S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (BUGLVL(D_INIT))
+ pr_cont("no matching shmem)\n");
+ if (BUGLVL(D_INIT_REASONS)) {
+ pr_cont("S5: ");
+ numprint = 0;
+ }
}
if (!found)
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
}
- BUGLVL(D_INIT_REASONS) printk("\n");
+ if (BUGLVL(D_INIT_REASONS))
+ pr_cont("\n");
/* Now put back TESTvalue on all leftover shmems. */
for (index = 0; index < numshmems; index++) {
- writeb(TESTvalue, iomem[index]);
+ arcnet_writeb(TESTvalue, iomem[index], COM9026_REG_W_INTMASK);
iounmap(iomem[index]);
release_mem_region(shmems[index], MIRROR_SIZE);
}
@@ -441,7 +443,7 @@ static int check_mirror(unsigned long addr, size_t size)
p = ioremap(addr, size);
if (p) {
- if (readb(p) == TESTvalue)
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
@@ -455,7 +457,8 @@ static int check_mirror(unsigned long addr, size_t size)
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem,
+ void __iomem *p)
{
struct net_device *dev = NULL;
struct arcnet_local *lp;
@@ -465,7 +468,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
/* allocate struct net_device */
dev = alloc_arcdev(device);
if (!dev) {
- BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
+ arc_cont(D_NORMAL, "com90xx: Can't allocate device!\n");
iounmap(p);
release_mem_region(shmem, MIRROR_SIZE);
return -ENOMEM;
@@ -478,7 +481,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue &&
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
@@ -499,12 +502,14 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
iounmap(p);
release_mem_region(shmem, MIRROR_SIZE);
- if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
+ if (!request_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1,
+ "arcnet (90xx)"))
goto err_free_dev;
/* reserve the irq */
if (request_irq(airq, arcnet_interrupt, 0, "arcnet (90xx)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", airq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", airq);
goto err_release_mem;
}
dev->irq = airq;
@@ -518,22 +523,23 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
lp->hw.owner = THIS_MODULE;
lp->hw.copy_to_card = com90xx_copy_to_card;
lp->hw.copy_from_card = com90xx_copy_from_card;
- lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ lp->mem_start = ioremap(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
if (!lp->mem_start) {
- BUGMSG(D_NORMAL, "Can't remap device memory!\n");
+ arc_printk(D_NORMAL, dev, "Can't remap device memory!\n");
goto err_free_irq;
}
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = readb(lp->mem_start + 1);
+ dev->dev_addr[0] = arcnet_readb(lp->mem_start, COM9026_REG_R_STATION);
dev->base_addr = ioaddr;
- BUGMSG(D_NORMAL, "COM90xx station %02Xh found at %03lXh, IRQ %d, "
- "ShMem %lXh (%ld*%xh).\n",
- dev->dev_addr[0],
- dev->base_addr, dev->irq, dev->mem_start,
- (dev->mem_end - dev->mem_start + 1) / mirror_size, mirror_size);
+ arc_printk(D_NORMAL, dev, "COM90xx station %02Xh found at %03lXh, IRQ %d, ShMem %lXh (%ld*%xh).\n",
+ dev->dev_addr[0],
+ dev->base_addr, dev->irq, dev->mem_start,
+ (dev->mem_end - dev->mem_start + 1) / mirror_size,
+ mirror_size);
if (register_netdev(dev))
goto err_unmap;
@@ -552,34 +558,29 @@ err_free_dev:
return -EIO;
}
-
static void com90xx_command(struct net_device *dev, int cmd)
{
short ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
-
static int com90xx_status(struct net_device *dev)
{
short ioaddr = dev->base_addr;
- return ASTATUS();
+ return arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
}
-
static void com90xx_setmask(struct net_device *dev, int mask)
{
short ioaddr = dev->base_addr;
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
- *
+/* Do a hardware reset on the card, and set up necessary registers.
+ *
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
*
@@ -590,53 +591,58 @@ static int com90xx_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- BUGMSG(D_INIT, "Resetting (status=%02Xh)\n", ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n",
+ arcnet_inb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
/* reset the card */
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
}
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ /* clear flags & end reset */
+ arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
+#if 0
/* don't do this until we verify that it doesn't hurt older cards! */
- /* outb(inb(_CONFIG) | ENABLE16flag, _CONFIG); */
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) | ENABLE16flag,
+ ioaddr, COM9026_REG_RW_CONFIG);
+#endif
/* verify that the ARCnet signature byte is present */
- if (readb(lp->mem_start) != TESTvalue) {
+ if (arcnet_readb(lp->mem_start, COM9026_REG_R_STATUS) != TESTvalue) {
if (really_reset)
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* clean out all the memory to make debugging make more sense :) */
- BUGLVL(D_DURING)
- memset_io(lp->mem_start, 0x42, 2048);
+ if (BUGLVL(D_DURING))
+ memset_io(lp->mem_start, 0x42, 2048);
/* done! return success. */
return 0;
}
-static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_to_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
- TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count));
-}
+ TIME(dev, "memcpy_toio", count, memcpy_toio(memaddr, buf, count));
+}
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
- TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
-}
+ TIME(dev, "memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
+}
MODULE_LICENSE("GPL");
@@ -664,7 +670,8 @@ static void __exit com90xx_exit(void)
free_irq(dev->irq, dev);
iounmap(lp->mem_start);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ release_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
free_netdev(dev);
}
}
@@ -679,13 +686,13 @@ static int __init com90xx_setup(char *s)
s = get_options(s, 8, ints);
if (!ints[0] && !*s) {
- printk("com90xx: Disabled.\n");
+ pr_notice("Disabled\n");
return 1;
}
switch (ints[0]) {
default: /* ERROR */
- printk("com90xx: Too many arguments.\n");
+ pr_err("Too many arguments\n");
case 3: /* Mem address */
shmem = ints[3];
case 2: /* IRQ */
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index f81db4070a57..4b1a75469cb1 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - RFC1051 ("simple" standard) packet encapsulation
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -23,6 +23,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -30,10 +33,8 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-
-#define VERSION "arcnet: RFC1051 \"simple standard\" (`s') encapsulation support loaded.\n"
+#include "arcdevice.h"
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
static void rx(struct net_device *dev, int bufnum,
@@ -43,9 +44,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum);
-
-static struct ArcProto rfc1051_proto =
-{
+static struct ArcProto rfc1051_proto = {
.suffix = 's',
.mtu = XMTU - RFC1051_HDR_SIZE,
.is_ip = 1,
@@ -56,10 +55,9 @@ static struct ArcProto rfc1051_proto =
.ack_tx = NULL
};
-
static int __init arcnet_rfc1051_init(void)
{
- printk(VERSION);
+ pr_info("%s\n", "RFC1051 \"simple standard\" (`s') encapsulation support loaded");
arc_proto_map[ARC_P_IP_RFC1051]
= arc_proto_map[ARC_P_ARP_RFC1051]
@@ -82,14 +80,13 @@ module_exit(arcnet_rfc1051_exit);
MODULE_LICENSE("GPL");
-/*
- * Determine a packet's protocol ID.
- *
+/* Determine a packet's protocol ID.
+ *
* With ARCnet we have to convert everything to Ethernet-style stuff.
*/
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct archdr *pkt = (struct archdr *) skb->data;
+ struct archdr *pkt = (struct archdr *)skb->data;
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
@@ -97,9 +94,9 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, hdr_size);
- if (pkt->hard.dest == 0)
+ if (pkt->hard.dest == 0) {
skb->pkt_type = PACKET_BROADCAST;
- else if (dev->flags & IFF_PROMISC) {
+ } else if (dev->flags & IFF_PROMISC) {
/* if we're not sending to ourselves :) */
if (pkt->hard.dest != dev->dev_addr[0])
skb->pkt_type = PACKET_OTHERHOST;
@@ -120,7 +117,6 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_IP);
}
-
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
@@ -130,7 +126,7 @@ static void rx(struct net_device *dev, int bufnum,
struct archdr *pkt = pkthdr;
int ofs;
- BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw packet (length=%d)\n", length);
if (length >= MinTU)
ofs = 512 - length;
@@ -138,15 +134,14 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
/* up to sizeof(pkt->soft) has already been copied from the card */
memcpy(pkt, pkthdr, sizeof(struct archdr));
@@ -155,21 +150,19 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for RFC1051.
- */
+/* Create the ARCnet hard/soft headers for RFC1051 */
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
@@ -181,29 +174,26 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
soft->proto = ARC_P_ARP_RFC1051;
break;
default:
- BUGMSG(D_NORMAL, "RFC1051: I don't understand protocol %d (%Xh)\n",
- type, type);
+ arc_printk(D_NORMAL, dev, "RFC1051: I don't understand protocol %d (%Xh)\n",
+ type, type);
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}
-
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here to
+ * better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -214,7 +204,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -222,15 +211,16 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length > MinTU) {
@@ -239,8 +229,9 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft, length);
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index b71431aae084..566da5ecdc9d 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - RFC1201 (standard) packet encapsulation
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -23,17 +23,19 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-MODULE_LICENSE("GPL");
-#define VERSION "arcnet: RFC1201 \"standard\" (`a') encapsulation support loaded.\n"
+#include "arcdevice.h"
+MODULE_LICENSE("GPL");
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
static void rx(struct net_device *dev, int bufnum,
@@ -44,8 +46,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum);
static int continue_tx(struct net_device *dev, int bufnum);
-static struct ArcProto rfc1201_proto =
-{
+static struct ArcProto rfc1201_proto = {
.suffix = 'a',
.mtu = 1500, /* could be more, but some receivers can't handle it... */
.is_ip = 1, /* This is for sending IP and ARP packages */
@@ -56,10 +57,9 @@ static struct ArcProto rfc1201_proto =
.ack_tx = NULL
};
-
static int __init arcnet_rfc1201_init(void)
{
- printk(VERSION);
+ pr_info("%s\n", "RFC1201 \"standard\" (`a') encapsulation support loaded");
arc_proto_map[ARC_P_IP]
= arc_proto_map[ARC_P_IPV6]
@@ -84,14 +84,13 @@ static void __exit arcnet_rfc1201_exit(void)
module_init(arcnet_rfc1201_init);
module_exit(arcnet_rfc1201_exit);
-/*
- * Determine a packet's protocol ID.
- *
+/* Determine a packet's protocol ID.
+ *
* With ARCnet we have to convert everything to Ethernet-style stuff.
*/
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct archdr *pkt = (struct archdr *) skb->data;
+ struct archdr *pkt = (struct archdr *)skb->data;
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
@@ -99,9 +98,9 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, hdr_size);
- if (pkt->hard.dest == 0)
+ if (pkt->hard.dest == 0) {
skb->pkt_type = PACKET_BROADCAST;
- else if (dev->flags & IFF_PROMISC) {
+ } else if (dev->flags & IFF_PROMISC) {
/* if we're not sending to ourselves :) */
if (pkt->hard.dest != dev->dev_addr[0])
skb->pkt_type = PACKET_OTHERHOST;
@@ -129,7 +128,6 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_IP);
}
-
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
@@ -141,7 +139,8 @@ static void rx(struct net_device *dev, int bufnum,
int saddr = pkt->hard.source, ofs;
struct Incoming *in = &lp->rfc1201.incoming[saddr];
- BUGMSG(D_DURING, "it's an RFC1201 packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's an RFC1201 packet (length=%d)\n",
+ length);
if (length >= MinTU)
ofs = 512 - length;
@@ -149,11 +148,11 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
if (soft->split_flag == 0xFF) { /* Exception Packet */
- if (length >= 4 + RFC1201_HDR_SIZE)
- BUGMSG(D_DURING, "compensating for exception packet\n");
- else {
- BUGMSG(D_EXTRA, "short RFC1201 exception packet from %02Xh",
- saddr);
+ if (length >= 4 + RFC1201_HDR_SIZE) {
+ arc_printk(D_DURING, dev, "compensating for exception packet\n");
+ } else {
+ arc_printk(D_EXTRA, dev, "short RFC1201 exception packet from %02Xh",
+ saddr);
return;
}
@@ -164,12 +163,13 @@ static void rx(struct net_device *dev, int bufnum,
soft, sizeof(pkt->soft));
}
if (!soft->split_flag) { /* not split */
- BUGMSG(D_RX, "incoming is not split (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_RX, dev, "incoming is not split (splitflag=%d)\n",
+ soft->split_flag);
if (in->skb) { /* already assembling one! */
- BUGMSG(D_EXTRA, "aborting assembly (seq=%d) for unsplit packet (splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag, soft->sequence);
+ arc_printk(D_EXTRA, dev, "aborting assembly (seq=%d) for unsplit packet (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
dev->stats.rx_errors++;
@@ -179,82 +179,86 @@ static void rx(struct net_device *dev, int bufnum,
in->sequence = soft->sequence;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
- /* up to sizeof(pkt->soft) has already been copied from the card */
+ /* up to sizeof(pkt->soft) has already
+ * been copied from the card
+ */
memcpy(pkt, pkthdr, sizeof(struct archdr));
if (length > sizeof(pkt->soft))
- lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
- pkt->soft.raw + sizeof(pkt->soft),
+ lp->hw.copy_from_card(dev, bufnum,
+ ofs + sizeof(pkt->soft),
+ pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- /*
- * ARP packets have problems when sent from some DOS systems: the
- * source address is always 0! So we take the hardware source addr
- * (which is impossible to fumble) and insert it ourselves.
+ /* ARP packets have problems when sent from some DOS systems:
+ * the source address is always 0!
+ * So we take the hardware source addr (which is impossible
+ * to fumble) and insert it ourselves.
*/
if (soft->proto == ARC_P_ARP) {
- struct arphdr *arp = (struct arphdr *) soft->payload;
+ struct arphdr *arp = (struct arphdr *)soft->payload;
/* make sure addresses are the right length */
if (arp->ar_hln == 1 && arp->ar_pln == 4) {
- uint8_t *cptr = (uint8_t *) arp + sizeof(struct arphdr);
+ uint8_t *cptr = (uint8_t *)arp + sizeof(struct arphdr);
if (!*cptr) { /* is saddr = 00? */
- BUGMSG(D_EXTRA,
- "ARP source address was 00h, set to %02Xh.\n",
- saddr);
+ arc_printk(D_EXTRA, dev,
+ "ARP source address was 00h, set to %02Xh\n",
+ saddr);
dev->stats.rx_crc_errors++;
*cptr = saddr;
} else {
- BUGMSG(D_DURING, "ARP source address (%Xh) is fine.\n",
- *cptr);
+ arc_printk(D_DURING, dev, "ARP source address (%Xh) is fine.\n",
+ *cptr);
}
} else {
- BUGMSG(D_NORMAL, "funny-shaped ARP packet. (%Xh, %Xh)\n",
- arp->ar_hln, arp->ar_pln);
+ arc_printk(D_NORMAL, dev, "funny-shaped ARP packet. (%Xh, %Xh)\n",
+ arp->ar_hln, arp->ar_pln);
dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
}
}
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
} else { /* split packet */
- /*
- * NOTE: MSDOS ARP packet correction should only need to apply to
- * unsplit packets, since ARP packets are so short.
+ /* NOTE: MSDOS ARP packet correction should only need to
+ * apply to unsplit packets, since ARP packets are so short.
*
- * My interpretation of the RFC1201 document is that if a packet is
- * received out of order, the entire assembly process should be
- * aborted.
+ * My interpretation of the RFC1201 document is that if a
+ * packet is received out of order, the entire assembly
+ * process should be aborted.
*
- * The RFC also mentions "it is possible for successfully received
- * packets to be retransmitted." As of 0.40 all previously received
- * packets are allowed, not just the most recent one.
+ * The RFC also mentions "it is possible for successfully
+ * received packets to be retransmitted." As of 0.40 all
+ * previously received packets are allowed, not just the
+ * most recent one.
*
- * We allow multiple assembly processes, one for each ARCnet card
- * possible on the network. Seems rather like a waste of memory,
- * but there's no other way to be reliable.
+ * We allow multiple assembly processes, one for each
+ * ARCnet card possible on the network.
+ * Seems rather like a waste of memory, but there's no
+ * other way to be reliable.
*/
- BUGMSG(D_RX, "packet is split (splitflag=%d, seq=%d)\n",
- soft->split_flag, in->sequence);
+ arc_printk(D_RX, dev, "packet is split (splitflag=%d, seq=%d)\n",
+ soft->split_flag, in->sequence);
if (in->skb && in->sequence != soft->sequence) {
- BUGMSG(D_EXTRA, "wrong seq number (saddr=%d, expected=%d, seq=%d, splitflag=%d)\n",
- saddr, in->sequence, soft->sequence,
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "wrong seq number (saddr=%d, expected=%d, seq=%d, splitflag=%d)\n",
+ saddr, in->sequence, soft->sequence,
+ soft->split_flag);
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
dev->stats.rx_errors++;
@@ -262,24 +266,23 @@ static void rx(struct net_device *dev, int bufnum,
in->lastpacket = in->numpackets = 0;
}
if (soft->split_flag & 1) { /* first packet in split */
- BUGMSG(D_RX, "brand new splitpacket (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_RX, dev, "brand new splitpacket (splitflag=%d)\n",
+ soft->split_flag);
if (in->skb) { /* already assembling one! */
- BUGMSG(D_EXTRA, "aborting previous (seq=%d) assembly "
- "(splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag,
- soft->sequence);
+ arc_printk(D_EXTRA, dev, "aborting previous (seq=%d) assembly (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
dev_kfree_skb_irq(in->skb);
}
in->sequence = soft->sequence;
- in->numpackets = ((unsigned) soft->split_flag >> 1) + 2;
+ in->numpackets = ((unsigned)soft->split_flag >> 1) + 2;
in->lastpacket = 1;
if (in->numpackets > 16) {
- BUGMSG(D_EXTRA, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
+ soft->split_flag);
lp->rfc1201.aborted_seq = soft->sequence;
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
@@ -287,14 +290,14 @@ static void rx(struct net_device *dev, int bufnum,
}
in->skb = skb = alloc_skb(508 * in->numpackets + ARC_HDR_SIZE,
GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "(split) memory squeeze, dropping packet.\n");
+ if (!skb) {
+ arc_printk(D_NORMAL, dev, "(split) memory squeeze, dropping packet.\n");
lp->rfc1201.aborted_seq = soft->sequence;
dev->stats.rx_dropped++;
return;
}
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
memcpy(pkt, pkthdr, ARC_HDR_SIZE + RFC1201_HDR_SIZE);
@@ -302,37 +305,37 @@ static void rx(struct net_device *dev, int bufnum,
soft->split_flag = 0; /* end result won't be split */
} else { /* not first packet */
- int packetnum = ((unsigned) soft->split_flag >> 1) + 1;
+ int packetnum = ((unsigned)soft->split_flag >> 1) + 1;
- /*
- * if we're not assembling, there's no point trying to
+ /* if we're not assembling, there's no point trying to
* continue.
*/
if (!in->skb) {
if (lp->rfc1201.aborted_seq != soft->sequence) {
- BUGMSG(D_EXTRA, "can't continue split without starting "
- "first! (splitflag=%d, seq=%d, aborted=%d)\n",
- soft->split_flag, soft->sequence,
- lp->rfc1201.aborted_seq);
+ arc_printk(D_EXTRA, dev, "can't continue split without starting first! (splitflag=%d, seq=%d, aborted=%d)\n",
+ soft->split_flag,
+ soft->sequence,
+ lp->rfc1201.aborted_seq);
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
}
return;
}
in->lastpacket++;
- if (packetnum != in->lastpacket) { /* not the right flag! */
+ /* if not the right flag */
+ if (packetnum != in->lastpacket) {
/* harmless duplicate? ignore. */
if (packetnum <= in->lastpacket - 1) {
- BUGMSG(D_EXTRA, "duplicate splitpacket ignored! (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "duplicate splitpacket ignored! (splitflag=%d)\n",
+ soft->split_flag);
dev->stats.rx_errors++;
dev->stats.rx_frame_errors++;
return;
}
/* "bad" duplicate, kill reassembly */
- BUGMSG(D_EXTRA, "out-of-order splitpacket, reassembly "
- "(seq=%d) aborted (splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag, soft->sequence);
+ arc_printk(D_EXTRA, dev, "out-of-order splitpacket, reassembly (seq=%d) aborted (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
@@ -341,7 +344,7 @@ static void rx(struct net_device *dev, int bufnum,
in->lastpacket = in->numpackets = 0;
return;
}
- pkt = (struct archdr *) in->skb->data;
+ pkt = (struct archdr *)in->skb->data;
soft = &pkt->soft.rfc1201;
}
@@ -357,11 +360,12 @@ static void rx(struct net_device *dev, int bufnum,
in->skb = NULL;
in->lastpacket = in->numpackets = 0;
- BUGMSG(D_SKB_SIZE, "skb: received %d bytes from %02X (unsplit)\n",
- skb->len, pkt->hard.source);
- BUGMSG(D_SKB_SIZE, "skb: received %d bytes from %02X (split)\n",
- skb->len, pkt->hard.source);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ arc_printk(D_SKB_SIZE, dev, "skb: received %d bytes from %02X (unsplit)\n",
+ skb->len, pkt->hard.source);
+ arc_printk(D_SKB_SIZE, dev, "skb: received %d bytes from %02X (split)\n",
+ skb->len, pkt->hard.source);
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
@@ -369,14 +373,13 @@ static void rx(struct net_device *dev, int bufnum,
}
}
-
/* Create the ARCnet hard/soft headers for RFC1201. */
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
/* set the protocol ID according to RFC1201 */
@@ -402,19 +405,18 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
soft->proto = ARC_P_ATALK;
break;
default:
- BUGMSG(D_NORMAL, "RFC1201: I don't understand protocol %d (%Xh)\n",
- type, type);
+ arc_printk(D_NORMAL, dev, "RFC1201: I don't understand protocol %d (%Xh)\n",
+ type, type);
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
@@ -424,10 +426,10 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode. For now, always broadcasting
- * will probably at least get packets sent out :)
+ /* FIXME: fill in the last byte of the dest ipaddr here
+ * to better comply with RFC1051 in "noarp" mode.
+ * For now, always broadcasting will probably at least get
+ * packets sent out :)
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -437,7 +439,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size;
}
-
static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
struct arc_rfc1201 *soft, int softlen, int bufnum)
{
@@ -461,8 +462,9 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
hard->offset[1] = ofs - RFC1201_HDR_SIZE;
lp->hw.copy_to_card(dev, bufnum, ofs - RFC1201_HDR_SIZE,
&excsoft, RFC1201_HDR_SIZE);
- } else
+ } else {
hard->offset[0] = ofs = 256 - softlen;
+ }
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, soft, softlen);
@@ -470,7 +472,6 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
lp->lastload_dest = hard->dest;
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -478,11 +479,11 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
const int maxsegsize = XMTU - RFC1201_HDR_SIZE;
struct Outgoing *out;
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
-
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
pkt->soft.rfc1201.split_flag = 0;
/* need to do a split packet? */
@@ -494,9 +495,9 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
out->numsegs = (out->dataleft + maxsegsize - 1) / maxsegsize;
out->segnum = 0;
- BUGMSG(D_DURING, "rfc1201 prep_tx: ready for %d-segment split "
- "(%d bytes, seq=%d)\n", out->numsegs, out->length,
- pkt->soft.rfc1201.sequence);
+ arc_printk(D_DURING, dev, "rfc1201 prep_tx: ready for %d-segment split (%d bytes, seq=%d)\n",
+ out->numsegs, out->length,
+ pkt->soft.rfc1201.sequence);
return 0; /* not done */
}
@@ -506,7 +507,6 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
return 1; /* done */
}
-
static int continue_tx(struct net_device *dev, int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
@@ -516,9 +516,9 @@ static int continue_tx(struct net_device *dev, int bufnum)
int maxsegsize = XMTU - RFC1201_HDR_SIZE;
int seglen;
- BUGMSG(D_DURING,
- "rfc1201 continue_tx: loading segment %d(+1) of %d (seq=%d)\n",
- out->segnum, out->numsegs, soft->sequence);
+ arc_printk(D_DURING, dev,
+ "rfc1201 continue_tx: loading segment %d(+1) of %d (seq=%d)\n",
+ out->segnum, out->numsegs, soft->sequence);
/* the "new" soft header comes right before the data chunk */
newsoft = (struct arc_rfc1201 *)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 3c45358844eb..940e2ebbdea8 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -127,6 +127,7 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
struct port *port);
static void ad_marker_response_received(struct bond_marker *marker,
struct port *port);
+static void ad_update_actor_keys(struct port *port, bool reset);
/* ================= api to bonding and kernel code ================== */
@@ -327,14 +328,12 @@ static u16 __get_link_speed(struct port *port)
static u8 __get_duplex(struct port *port)
{
struct slave *slave = port->slave;
- u8 retval;
+ u8 retval = 0x0;
/* handling a special case: when the configuration starts with
* link down, it sets the duplex to 0.
*/
- if (slave->link != BOND_LINK_UP) {
- retval = 0x0;
- } else {
+ if (slave->link == BOND_LINK_UP) {
switch (slave->duplex) {
case DUPLEX_FULL:
retval = 0x1;
@@ -1953,14 +1952,7 @@ void bond_3ad_bind_slave(struct slave *slave)
* user key
*/
port->actor_admin_port_key = bond->params.ad_user_port_key << 6;
- port->actor_admin_port_key |= __get_duplex(port);
- port->actor_admin_port_key |= (__get_link_speed(port) << 1);
- port->actor_oper_port_key = port->actor_admin_port_key;
- /* if the port is not full duplex, then the port should be not
- * lacp Enabled
- */
- if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS))
- port->sm_vars &= ~AD_PORT_LACP_ENABLED;
+ ad_update_actor_keys(port, false);
/* actor system is the bond's system */
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
port->actor_system_priority =
@@ -2310,45 +2302,60 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave,
}
/**
- * bond_3ad_adapter_speed_changed - handle a slave's speed change indication
- * @slave: slave struct to work on
+ * ad_update_actor_keys - Update the oper / admin keys for a port based on
+ * its current speed and duplex settings.
*
- * Handle reselection of aggregator (if needed) for this port.
+ * @port: the port we'are looking at
+ * @reset: Boolean to just reset the speed and the duplex part of the key
+ *
+ * The logic to change the oper / admin keys is:
+ * (a) A full duplex port can participate in LACP with partner.
+ * (b) When the speed is changed, LACP need to be reinitiated.
*/
-void bond_3ad_adapter_speed_changed(struct slave *slave)
+static void ad_update_actor_keys(struct port *port, bool reset)
{
- struct port *port;
-
- port = &(SLAVE_AD_INFO(slave)->port);
-
- /* if slave is null, the whole port is not initialized */
- if (!port->slave) {
- netdev_warn(slave->bond->dev, "speed changed for uninitialized port on %s\n",
- slave->dev->name);
- return;
+ u8 duplex = 0;
+ u16 ospeed = 0, speed = 0;
+ u16 old_oper_key = port->actor_oper_port_key;
+
+ port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS);
+ if (!reset) {
+ speed = __get_link_speed(port);
+ ospeed = (old_oper_key & AD_SPEED_KEY_MASKS) >> 1;
+ duplex = __get_duplex(port);
+ port->actor_admin_port_key |= (speed << 1) | duplex;
}
-
- spin_lock_bh(&slave->bond->mode_lock);
-
- port->actor_admin_port_key &= ~AD_SPEED_KEY_MASKS;
- port->actor_admin_port_key |= __get_link_speed(port) << 1;
port->actor_oper_port_key = port->actor_admin_port_key;
- netdev_dbg(slave->bond->dev, "Port %d changed speed\n", port->actor_port_number);
- /* there is no need to reselect a new aggregator, just signal the
- * state machines to reinitialize
- */
- port->sm_vars |= AD_PORT_BEGIN;
- spin_unlock_bh(&slave->bond->mode_lock);
+ if (old_oper_key != port->actor_oper_port_key) {
+ /* Only 'duplex' port participates in LACP */
+ if (duplex)
+ port->sm_vars |= AD_PORT_LACP_ENABLED;
+ else
+ port->sm_vars &= ~AD_PORT_LACP_ENABLED;
+
+ if (!reset) {
+ if (!speed) {
+ netdev_err(port->slave->dev,
+ "speed changed to 0 for port %s",
+ port->slave->dev->name);
+ } else if (duplex && ospeed != speed) {
+ /* Speed change restarts LACP state-machine */
+ port->sm_vars |= AD_PORT_BEGIN;
+ }
+ }
+ }
}
/**
- * bond_3ad_adapter_duplex_changed - handle a slave's duplex change indication
+ * bond_3ad_adapter_speed_duplex_changed - handle a slave's speed / duplex
+ * change indication
+ *
* @slave: slave struct to work on
*
* Handle reselection of aggregator (if needed) for this port.
*/
-void bond_3ad_adapter_duplex_changed(struct slave *slave)
+void bond_3ad_adapter_speed_duplex_changed(struct slave *slave)
{
struct port *port;
@@ -2356,25 +2363,16 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- netdev_warn(slave->bond->dev, "duplex changed for uninitialized port on %s\n",
+ netdev_warn(slave->bond->dev,
+ "speed/duplex changed for uninitialized port %s\n",
slave->dev->name);
return;
}
spin_lock_bh(&slave->bond->mode_lock);
-
- port->actor_admin_port_key &= ~AD_DUPLEX_KEY_MASKS;
- port->actor_admin_port_key |= __get_duplex(port);
- port->actor_oper_port_key = port->actor_admin_port_key;
- netdev_dbg(slave->bond->dev, "Port %d slave %s changed duplex\n",
+ ad_update_actor_keys(port, false);
+ netdev_dbg(slave->bond->dev, "Port %d slave %s changed speed/duplex\n",
port->actor_port_number, slave->dev->name);
- if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)
- port->sm_vars |= AD_PORT_LACP_ENABLED;
- /* there is no need to reselect a new aggregator, just signal the
- * state machines to reinitialize
- */
- port->sm_vars |= AD_PORT_BEGIN;
-
spin_unlock_bh(&slave->bond->mode_lock);
}
@@ -2406,26 +2404,17 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
* on link up we are forcing recheck on the duplex and speed since
* some of he adaptors(ce1000.lan) report.
*/
- port->actor_admin_port_key &= ~(AD_DUPLEX_KEY_MASKS|AD_SPEED_KEY_MASKS);
if (link == BOND_LINK_UP) {
port->is_enabled = true;
- port->actor_admin_port_key |=
- (__get_link_speed(port) << 1) | __get_duplex(port);
- if (port->actor_admin_port_key & AD_DUPLEX_KEY_MASKS)
- port->sm_vars |= AD_PORT_LACP_ENABLED;
+ ad_update_actor_keys(port, false);
} else {
/* link has failed */
port->is_enabled = false;
- port->sm_vars &= ~AD_PORT_LACP_ENABLED;
+ ad_update_actor_keys(port, true);
}
- port->actor_oper_port_key = port->actor_admin_port_key;
netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n",
port->actor_port_number,
link == BOND_LINK_UP ? "UP" : "DOWN");
- /* there is no need to reselect a new aggregator, just signal the
- * state machines to reinitialize
- */
- port->sm_vars |= AD_PORT_BEGIN;
spin_unlock_bh(&slave->bond->mode_lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 771a449d2f56..b4351caf8e01 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1071,7 +1071,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define BOND_ENC_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | NETIF_F_RXCSUM |\
- NETIF_F_TSO)
+ NETIF_F_ALL_TSO)
static void bond_compute_features(struct bonding *bond)
{
@@ -2943,8 +2943,6 @@ static int bond_slave_netdev_event(unsigned long event,
struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary;
struct bonding *bond;
struct net_device *bond_dev;
- u32 old_speed;
- u8 old_duplex;
/* A netdev event can be generated while enslaving a device
* before netdev_rx_handler_register is called in which case
@@ -2965,17 +2963,9 @@ static int bond_slave_netdev_event(unsigned long event,
break;
case NETDEV_UP:
case NETDEV_CHANGE:
- old_speed = slave->speed;
- old_duplex = slave->duplex;
-
bond_update_speed_duplex(slave);
-
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- if (old_speed != slave->speed)
- bond_3ad_adapter_speed_changed(slave);
- if (old_duplex != slave->duplex)
- bond_3ad_adapter_duplex_changed(slave);
- }
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ bond_3ad_adapter_speed_duplex_changed(slave);
/* Fallthrough */
case NETDEV_DOWN:
/* Refresh slave-array if applicable!
@@ -3136,6 +3126,10 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
struct flow_keys flow;
u32 hash;
+ if (bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP34 &&
+ skb->l4_hash)
+ return skb->hash;
+
if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 ||
!bond_flow_dissect(bond, skb, &flow))
return bond_eth_hash(skb);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index e8c96b8e86f4..6d04183ed955 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -129,6 +129,16 @@ config CAN_RCAR
To compile this driver as a module, choose M here: the module will
be called rcar_can.
+config CAN_SUN4I
+ tristate "Allwinner A10 CAN controller"
+ depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
+ ---help---
+ Say Y here if you want to use CAN controller found on Allwinner
+ A10/A20 SoCs.
+
+ To compile this driver as a module, choose M here: the module will
+ be called sun4i_can.
+
config CAN_XILINXCAN
tristate "Xilinx CAN"
depends on ARCH_ZYNQ || ARM64 || MICROBLAZE || COMPILE_TEST
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index c533c62b0f5e..1f21cef1d458 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
obj-$(CONFIG_PCH_CAN) += pch_can.o
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_RCAR) += rcar_can.o
+obj-$(CONFIG_CAN_SUN4I) += sun4i_can.o
obj-$(CONFIG_CAN_XILINXCAN) += xilinx_can.o
subdir-ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 945c0955a967..8b3275d7792a 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -8,15 +8,6 @@
* Public License ("GPL") version 2 as distributed in the 'COPYING'
* file from the main directory of the linux kernel source.
*
- *
- * Your platform definition file should specify something like:
- *
- * static struct at91_can_data ek_can_data = {
- * transceiver_switch = sam9263ek_transceiver_switch,
- * };
- *
- * at91_add_device_can(&ek_can_data);
- *
*/
#include <linux/clk.h>
@@ -33,7 +24,6 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
-#include <linux/platform_data/atmel.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
@@ -324,15 +314,6 @@ static inline u32 at91_can_id_to_reg_mid(canid_t can_id)
return reg_mid;
}
-/*
- * Swtich transceiver on or off
- */
-static void at91_transceiver_switch(const struct at91_priv *priv, int on)
-{
- if (priv->pdata && priv->pdata->transceiver_switch)
- priv->pdata->transceiver_switch(on);
-}
-
static void at91_setup_mailboxes(struct net_device *dev)
{
struct at91_priv *priv = netdev_priv(dev);
@@ -416,7 +397,6 @@ static void at91_chip_start(struct net_device *dev)
at91_set_bittiming(dev);
at91_setup_mailboxes(dev);
- at91_transceiver_switch(priv, 1);
/* enable chip */
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
@@ -444,7 +424,6 @@ static void at91_chip_stop(struct net_device *dev, enum can_state state)
reg_mr = at91_read(priv, AT91_MR);
at91_write(priv, AT91_MR, reg_mr & ~AT91_MR_CANEN);
- at91_transceiver_switch(priv, 0);
priv->can.state = state;
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index aede704605c6..141c2a42d7ed 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -915,7 +915,7 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put(skb, IFLA_CAN_BITTIMING_CONST,
sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
- nla_put(skb, IFLA_CAN_CLOCK, sizeof(cm), &priv->clock) ||
+ nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index c83f0f03482b..868fe945e35a 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -26,12 +26,8 @@
#include <linux/can/led.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -63,10 +59,10 @@
#define FLEXCAN_MCR_LPRIO_EN BIT(13)
#define FLEXCAN_MCR_AEN BIT(12)
#define FLEXCAN_MCR_MAXMB(x) ((x) & 0x7f)
-#define FLEXCAN_MCR_IDAM_A (0 << 8)
-#define FLEXCAN_MCR_IDAM_B (1 << 8)
-#define FLEXCAN_MCR_IDAM_C (2 << 8)
-#define FLEXCAN_MCR_IDAM_D (3 << 8)
+#define FLEXCAN_MCR_IDAM_A (0x0 << 8)
+#define FLEXCAN_MCR_IDAM_B (0x1 << 8)
+#define FLEXCAN_MCR_IDAM_C (0x2 << 8)
+#define FLEXCAN_MCR_IDAM_D (0x3 << 8)
/* FLEXCAN control register (CANCTRL) bits */
#define FLEXCAN_CTRL_PRESDIV(x) (((x) & 0xff) << 24)
@@ -161,7 +157,7 @@
#define FLEXCAN_MB_CODE_RX_INACTIVE (0x0 << 24)
#define FLEXCAN_MB_CODE_RX_EMPTY (0x4 << 24)
#define FLEXCAN_MB_CODE_RX_FULL (0x2 << 24)
-#define FLEXCAN_MB_CODE_RX_OVERRRUN (0x6 << 24)
+#define FLEXCAN_MB_CODE_RX_OVERRUN (0x6 << 24)
#define FLEXCAN_MB_CODE_RX_RANSWER (0xa << 24)
#define FLEXCAN_MB_CODE_TX_INACTIVE (0x8 << 24)
@@ -175,12 +171,9 @@
#define FLEXCAN_MB_CNT_LENGTH(x) (((x) & 0xf) << 16)
#define FLEXCAN_MB_CNT_TIMESTAMP(x) ((x) & 0xffff)
-#define FLEXCAN_MB_CODE_MASK (0xf0ffffff)
+#define FLEXCAN_TIMEOUT_US (50)
-#define FLEXCAN_TIMEOUT_US (50)
-
-/*
- * FLEXCAN hardware feature flags
+/* FLEXCAN hardware feature flags
*
* Below is some version info we got:
* SOC Version IP-Version Glitch- [TR]WRN_INT Memory err RTR re-
@@ -194,9 +187,9 @@
*
* Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
*/
-#define FLEXCAN_HAS_V10_FEATURES BIT(1) /* For core version >= 10 */
-#define FLEXCAN_HAS_BROKEN_ERR_STATE BIT(2) /* [TR]WRN_INT not connected */
-#define FLEXCAN_HAS_MECR_FEATURES BIT(3) /* Memory error detection */
+#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
+#define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */
+#define FLEXCAN_QUIRK_DISABLE_MECR BIT(3) /* Disble Memory error detection */
/* Structure of the message buffer */
struct flexcan_mb {
@@ -228,7 +221,7 @@ struct flexcan_regs {
u32 rxfgmask; /* 0x48 */
u32 rxfir; /* 0x4c */
u32 _reserved3[12]; /* 0x50 */
- struct flexcan_mb cantxfg[64]; /* 0x80 */
+ struct flexcan_mb mb[64]; /* 0x80 */
/* FIFO-mode:
* MB
* 0x080...0x08f 0 RX message buffer
@@ -236,7 +229,7 @@ struct flexcan_regs {
* 0x0e0...0x0ff 6-7 8 entry ID table
* (mx25, mx28, mx35, mx53)
* 0x0e0...0x2df 6-7..37 8..128 entry ID table
- * size conf'ed via ctrl2::RFFN
+ * size conf'ed via ctrl2::RFFN
* (mx6, vf610)
*/
u32 _reserved4[408];
@@ -251,14 +244,14 @@ struct flexcan_regs {
};
struct flexcan_devtype_data {
- u32 features; /* hardware controller features */
+ u32 quirks; /* quirks needed for different IP cores */
};
struct flexcan_priv {
struct can_priv can;
struct napi_struct napi;
- void __iomem *base;
+ struct flexcan_regs __iomem *regs;
u32 reg_esr;
u32 reg_ctrl_default;
@@ -270,14 +263,17 @@ struct flexcan_priv {
};
static struct flexcan_devtype_data fsl_p1010_devtype_data = {
- .features = FLEXCAN_HAS_BROKEN_ERR_STATE,
+ .quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE,
};
+
static struct flexcan_devtype_data fsl_imx28_devtype_data;
+
static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
- .features = FLEXCAN_HAS_V10_FEATURES,
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG,
};
+
static struct flexcan_devtype_data fsl_vf610_devtype_data = {
- .features = FLEXCAN_HAS_V10_FEATURES | FLEXCAN_HAS_MECR_FEATURES,
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
};
static const struct can_bittiming_const flexcan_bittiming_const = {
@@ -292,11 +288,10 @@ static const struct can_bittiming_const flexcan_bittiming_const = {
.brp_inc = 1,
};
-/*
- * Abstract off the read/write for arm versus ppc. This
+/* Abstract off the read/write for arm versus ppc. This
* assumes that PPC uses big-endian registers and everything
* else uses little-endian registers, independent of CPU
- * endianess.
+ * endianness.
*/
#if defined(CONFIG_PPC)
static inline u32 flexcan_read(void __iomem *addr)
@@ -345,7 +340,7 @@ static inline int flexcan_has_and_handle_berr(const struct flexcan_priv *priv,
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -364,7 +359,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
static int flexcan_chip_disable(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -383,7 +378,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
static int flexcan_chip_freeze(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
u32 reg;
@@ -402,7 +397,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -421,7 +416,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
static int flexcan_chip_softreset(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
@@ -434,12 +429,11 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv)
return 0;
}
-
static int __flexcan_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg = flexcan_read(&regs->ecr);
bec->txerr = (reg >> 0) & 0xff;
@@ -474,9 +468,10 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
struct can_frame *cf = (struct can_frame *)skb->data;
u32 can_id;
+ u32 data;
u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | (cf->can_dlc << 16);
if (can_dropped_invalid_skb(dev, skb))
@@ -495,26 +490,26 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
ctrl |= FLEXCAN_MB_CNT_RTR;
if (cf->can_dlc > 0) {
- u32 data = be32_to_cpup((__be32 *)&cf->data[0]);
- flexcan_write(data, &regs->cantxfg[FLEXCAN_TX_BUF_ID].data[0]);
+ data = be32_to_cpup((__be32 *)&cf->data[0]);
+ flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[0]);
}
if (cf->can_dlc > 3) {
- u32 data = be32_to_cpup((__be32 *)&cf->data[4]);
- flexcan_write(data, &regs->cantxfg[FLEXCAN_TX_BUF_ID].data[1]);
+ data = be32_to_cpup((__be32 *)&cf->data[4]);
+ flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[1]);
}
can_put_echo_skb(skb, dev, 0);
- flexcan_write(can_id, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_id);
- flexcan_write(ctrl, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+ flexcan_write(can_id, &regs->mb[FLEXCAN_TX_BUF_ID].can_id);
+ flexcan_write(ctrl, &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
/* Errata ERR005829 step8:
* Write twice INACTIVE(0x8) code to first MB.
*/
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
return NETDEV_TX_OK;
}
@@ -597,14 +592,14 @@ static int flexcan_poll_state(struct net_device *dev, u32 reg_esr)
flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;
if (likely(flt == FLEXCAN_ESR_FLT_CONF_ACTIVE)) {
tx_state = unlikely(reg_esr & FLEXCAN_ESR_TX_WRN) ?
- CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE;
+ CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE;
rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ?
- CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE;
+ CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE;
new_state = max(tx_state, rx_state);
} else {
__flexcan_get_berr_counter(dev, &bec);
new_state = flt == FLEXCAN_ESR_FLT_CONF_PASSIVE ?
- CAN_STATE_ERROR_PASSIVE : CAN_STATE_BUS_OFF;
+ CAN_STATE_ERROR_PASSIVE : CAN_STATE_BUS_OFF;
rx_state = bec.rxerr >= bec.txerr ? new_state : 0;
tx_state = bec.rxerr <= bec.txerr ? new_state : 0;
}
@@ -633,8 +628,8 @@ static void flexcan_read_fifo(const struct net_device *dev,
struct can_frame *cf)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
- struct flexcan_mb __iomem *mb = &regs->cantxfg[0];
+ struct flexcan_regs __iomem *regs = priv->regs;
+ struct flexcan_mb __iomem *mb = &regs->mb[0];
u32 reg_ctrl, reg_id;
reg_ctrl = flexcan_read(&mb->can_ctrl);
@@ -683,12 +678,11 @@ static int flexcan_poll(struct napi_struct *napi, int quota)
{
struct net_device *dev = napi->dev;
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_iflag1, reg_esr;
int work_done = 0;
- /*
- * The error bits are cleared on read,
+ /* The error bits are cleared on read,
* use saved value from irq handler.
*/
reg_esr = flexcan_read(&regs->esr) | priv->reg_esr;
@@ -723,17 +717,17 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct net_device_stats *stats = &dev->stats;
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_iflag1, reg_esr;
reg_iflag1 = flexcan_read(&regs->iflag1);
reg_esr = flexcan_read(&regs->esr);
+
/* ACK all bus error and state change IRQ sources */
if (reg_esr & FLEXCAN_ESR_ALL_INT)
flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
- /*
- * schedule NAPI in case of:
+ /* schedule NAPI in case of:
* - rx IRQ
* - state change IRQ
* - bus error IRQ and bus error reporting is activated
@@ -741,15 +735,14 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
if ((reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE) ||
(reg_esr & FLEXCAN_ESR_ERR_STATE) ||
flexcan_has_and_handle_berr(priv, reg_esr)) {
- /*
- * The error bits are cleared on read,
+ /* The error bits are cleared on read,
* save them for later use.
*/
priv->reg_esr = reg_esr & FLEXCAN_ESR_ERR_BUS;
flexcan_write(FLEXCAN_IFLAG_DEFAULT &
- ~FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->imask1);
+ ~FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->imask1);
flexcan_write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
- &regs->ctrl);
+ &regs->ctrl);
napi_schedule(&priv->napi);
}
@@ -765,9 +758,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
stats->tx_bytes += can_get_echo_skb(dev, 0);
stats->tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
- /* after sending a RTR frame mailbox is in RX mode */
+
+ /* after sending a RTR frame MB is in RX mode */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+ &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
flexcan_write((1 << FLEXCAN_TX_BUF_ID), &regs->iflag1);
netif_wake_queue(dev);
}
@@ -779,7 +773,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
{
const struct flexcan_priv *priv = netdev_priv(dev);
const struct can_bittiming *bt = &priv->can.bittiming;
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg;
reg = flexcan_read(&regs->ctrl);
@@ -813,8 +807,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
flexcan_read(&regs->mcr), flexcan_read(&regs->ctrl));
}
-/*
- * flexcan_chip_start
+/* flexcan_chip_start
*
* this functions is entered with clocks enabled
*
@@ -822,7 +815,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
static int flexcan_chip_start(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr, reg_ctrl, reg_ctrl2, reg_mecr;
int err, i;
@@ -838,29 +831,26 @@ static int flexcan_chip_start(struct net_device *dev)
flexcan_set_bittiming(dev);
- /*
- * MCR
+ /* MCR
*
* enable freeze
* enable fifo
* halt now
* only supervisor access
* enable warning int
- * choose format C
* disable local echo
- *
+ * choose format C
+ * set max mailbox number
*/
reg_mcr = flexcan_read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT |
- FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN |
- FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS |
- FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
+ FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS |
+ FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
flexcan_write(reg_mcr, &regs->mcr);
- /*
- * CTRL
+ /* CTRL
*
* disable timer sync feature
*
@@ -875,12 +865,12 @@ static int flexcan_chip_start(struct net_device *dev)
reg_ctrl &= ~FLEXCAN_CTRL_TSYN;
reg_ctrl |= FLEXCAN_CTRL_BOFF_REC | FLEXCAN_CTRL_LBUF |
FLEXCAN_CTRL_ERR_STATE;
- /*
- * enable the "error interrupt" (FLEXCAN_CTRL_ERR_MSK),
+
+ /* enable the "error interrupt" (FLEXCAN_CTRL_ERR_MSK),
* on most Flexcan cores, too. Otherwise we don't get
* any error warning or passive interrupts.
*/
- if (priv->devtype_data->features & FLEXCAN_HAS_BROKEN_ERR_STATE ||
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE ||
priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
else
@@ -888,41 +878,41 @@ static int flexcan_chip_start(struct net_device *dev)
/* save for later use */
priv->reg_ctrl_default = reg_ctrl;
+ /* leave interrupts disabled for now */
+ reg_ctrl &= ~FLEXCAN_CTRL_ERR_ALL;
netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
flexcan_write(reg_ctrl, &regs->ctrl);
/* clear and invalidate all mailboxes first */
- for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->cantxfg); i++) {
+ for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->mb); i++) {
flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
- &regs->cantxfg[i].can_ctrl);
+ &regs->mb[i].can_ctrl);
}
/* Errata ERR005829: mark first TX mailbox as INACTIVE */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
/* mark TX mailbox as INACTIVE */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+ &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
/* acceptance mask/acceptance code (accept everything) */
flexcan_write(0x0, &regs->rxgmask);
flexcan_write(0x0, &regs->rx14mask);
flexcan_write(0x0, &regs->rx15mask);
- if (priv->devtype_data->features & FLEXCAN_HAS_V10_FEATURES)
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_RXFG)
flexcan_write(0x0, &regs->rxfgmask);
- /*
- * On Vybrid, disable memory error detection interrupts
+ /* On Vybrid, disable memory error detection interrupts
* and freeze mode.
* This also works around errata e5295 which generates
* false positive memory errors and put the device in
* freeze mode.
*/
- if (priv->devtype_data->features & FLEXCAN_HAS_MECR_FEATURES) {
- /*
- * Follow the protocol as described in "Detection
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_MECR) {
+ /* Follow the protocol as described in "Detection
* and Correction of Memory Errors" to write to
* MECR register
*/
@@ -934,7 +924,7 @@ static int flexcan_chip_start(struct net_device *dev)
reg_mecr &= ~FLEXCAN_MECR_ECRWRDIS;
flexcan_write(reg_mecr, &regs->mecr);
reg_mecr &= ~(FLEXCAN_MECR_NCEFAFRZ | FLEXCAN_MECR_HANCEI_MSK |
- FLEXCAN_MECR_FANCEI_MSK);
+ FLEXCAN_MECR_FANCEI_MSK);
flexcan_write(reg_mecr, &regs->mecr);
}
@@ -949,8 +939,11 @@ static int flexcan_chip_start(struct net_device *dev)
priv->can.state = CAN_STATE_ERROR_ACTIVE;
- /* enable FIFO interrupts */
+ /* enable interrupts atomically */
+ disable_irq(dev->irq);
+ flexcan_write(priv->reg_ctrl_default, &regs->ctrl);
flexcan_write(FLEXCAN_IFLAG_DEFAULT, &regs->imask1);
+ enable_irq(dev->irq);
/* print chip status */
netdev_dbg(dev, "%s: reading mcr=0x%08x ctrl=0x%08x\n", __func__,
@@ -965,16 +958,14 @@ static int flexcan_chip_start(struct net_device *dev)
return err;
}
-/*
- * flexcan_chip_stop
+/* flexcan_chip_stop
*
* this functions is entered with clocks enabled
- *
*/
static void flexcan_chip_stop(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
/* freeze + disable module */
flexcan_chip_freeze(priv);
@@ -987,8 +978,6 @@ static void flexcan_chip_stop(struct net_device *dev)
flexcan_transceiver_disable(priv);
priv->can.state = CAN_STATE_STOPPED;
-
- return;
}
static int flexcan_open(struct net_device *dev)
@@ -1085,7 +1074,7 @@ static const struct net_device_ops flexcan_netdev_ops = {
static int register_flexcandev(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg, err;
err = clk_prepare_enable(priv->clk_ipg);
@@ -1114,8 +1103,7 @@ static int register_flexcandev(struct net_device *dev)
FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
flexcan_write(reg, &regs->mcr);
- /*
- * Currently we only support newer versions of this core
+ /* Currently we only support newer versions of this core
* featuring a RX FIFO. Older cores found on some Coldfire
* derivates are not yet supported.
*/
@@ -1168,7 +1156,7 @@ static int flexcan_probe(struct platform_device *pdev)
struct regulator *reg_xceiver;
struct resource *mem;
struct clk *clk_ipg = NULL, *clk_per = NULL;
- void __iomem *base;
+ struct flexcan_regs __iomem *regs;
int err, irq;
u32 clock_freq = 0;
@@ -1180,7 +1168,7 @@ static int flexcan_probe(struct platform_device *pdev)
if (pdev->dev.of_node)
of_property_read_u32(pdev->dev.of_node,
- "clock-frequency", &clock_freq);
+ "clock-frequency", &clock_freq);
if (!clock_freq) {
clk_ipg = devm_clk_get(&pdev->dev, "ipg");
@@ -1202,9 +1190,9 @@ static int flexcan_probe(struct platform_device *pdev)
if (irq <= 0)
return -ENODEV;
- base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ regs = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
of_id = of_match_device(flexcan_of_match, &pdev->dev);
if (of_id) {
@@ -1232,12 +1220,11 @@ static int flexcan_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_BERR_REPORTING;
- priv->base = base;
+ priv->regs = regs;
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
priv->pdata = dev_get_platdata(&pdev->dev);
priv->devtype_data = devtype_data;
-
priv->reg_xceiver = reg_xceiver;
netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT);
@@ -1254,7 +1241,7 @@ static int flexcan_probe(struct platform_device *pdev)
devm_can_led_init(dev);
dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%d)\n",
- priv->base, dev->irq);
+ priv->regs, dev->irq);
return 0;
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
new file mode 100644
index 000000000000..d9a42c646783
--- /dev/null
+++ b/drivers/net/can/sun4i_can.c
@@ -0,0 +1,857 @@
+/*
+ * sun4i_can.c - CAN bus controller driver for Allwinner SUN4I&SUN7I based SoCs
+ *
+ * Copyright (C) 2013 Peter Chen
+ * Copyright (C) 2015 Gerhard Bertelsmann
+ * All rights reserved.
+ *
+ * Parts of this software are based on (derived from) the SJA1000 code by:
+ * Copyright (C) 2014 Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ * Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
+ * Copyright (C) 2002-2007 Volkswagen Group Electronic Research
+ * Copyright (C) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33,
+ * 38106 Braunschweig, GERMANY
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+#include <linux/can/led.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#define DRV_NAME "sun4i_can"
+
+/* Registers address (physical base address 0x01C2BC00) */
+#define SUN4I_REG_MSEL_ADDR 0x0000 /* CAN Mode Select */
+#define SUN4I_REG_CMD_ADDR 0x0004 /* CAN Command */
+#define SUN4I_REG_STA_ADDR 0x0008 /* CAN Status */
+#define SUN4I_REG_INT_ADDR 0x000c /* CAN Interrupt Flag */
+#define SUN4I_REG_INTEN_ADDR 0x0010 /* CAN Interrupt Enable */
+#define SUN4I_REG_BTIME_ADDR 0x0014 /* CAN Bus Timing 0 */
+#define SUN4I_REG_TEWL_ADDR 0x0018 /* CAN Tx Error Warning Limit */
+#define SUN4I_REG_ERRC_ADDR 0x001c /* CAN Error Counter */
+#define SUN4I_REG_RMCNT_ADDR 0x0020 /* CAN Receive Message Counter */
+#define SUN4I_REG_RBUFSA_ADDR 0x0024 /* CAN Receive Buffer Start Address */
+#define SUN4I_REG_BUF0_ADDR 0x0040 /* CAN Tx/Rx Buffer 0 */
+#define SUN4I_REG_BUF1_ADDR 0x0044 /* CAN Tx/Rx Buffer 1 */
+#define SUN4I_REG_BUF2_ADDR 0x0048 /* CAN Tx/Rx Buffer 2 */
+#define SUN4I_REG_BUF3_ADDR 0x004c /* CAN Tx/Rx Buffer 3 */
+#define SUN4I_REG_BUF4_ADDR 0x0050 /* CAN Tx/Rx Buffer 4 */
+#define SUN4I_REG_BUF5_ADDR 0x0054 /* CAN Tx/Rx Buffer 5 */
+#define SUN4I_REG_BUF6_ADDR 0x0058 /* CAN Tx/Rx Buffer 6 */
+#define SUN4I_REG_BUF7_ADDR 0x005c /* CAN Tx/Rx Buffer 7 */
+#define SUN4I_REG_BUF8_ADDR 0x0060 /* CAN Tx/Rx Buffer 8 */
+#define SUN4I_REG_BUF9_ADDR 0x0064 /* CAN Tx/Rx Buffer 9 */
+#define SUN4I_REG_BUF10_ADDR 0x0068 /* CAN Tx/Rx Buffer 10 */
+#define SUN4I_REG_BUF11_ADDR 0x006c /* CAN Tx/Rx Buffer 11 */
+#define SUN4I_REG_BUF12_ADDR 0x0070 /* CAN Tx/Rx Buffer 12 */
+#define SUN4I_REG_ACPC_ADDR 0x0040 /* CAN Acceptance Code 0 */
+#define SUN4I_REG_ACPM_ADDR 0x0044 /* CAN Acceptance Mask 0 */
+#define SUN4I_REG_RBUF_RBACK_START_ADDR 0x0180 /* CAN transmit buffer start */
+#define SUN4I_REG_RBUF_RBACK_END_ADDR 0x01b0 /* CAN transmit buffer end */
+
+/* Controller Register Description */
+
+/* mode select register (r/w)
+ * offset:0x0000 default:0x0000_0001
+ */
+#define SUN4I_MSEL_SLEEP_MODE (0x01 << 4) /* write in reset mode */
+#define SUN4I_MSEL_WAKE_UP (0x00 << 4)
+#define SUN4I_MSEL_SINGLE_FILTER (0x01 << 3) /* write in reset mode */
+#define SUN4I_MSEL_DUAL_FILTERS (0x00 << 3)
+#define SUN4I_MSEL_LOOPBACK_MODE BIT(2)
+#define SUN4I_MSEL_LISTEN_ONLY_MODE BIT(1)
+#define SUN4I_MSEL_RESET_MODE BIT(0)
+
+/* command register (w)
+ * offset:0x0004 default:0x0000_0000
+ */
+#define SUN4I_CMD_BUS_OFF_REQ BIT(5)
+#define SUN4I_CMD_SELF_RCV_REQ BIT(4)
+#define SUN4I_CMD_CLEAR_OR_FLAG BIT(3)
+#define SUN4I_CMD_RELEASE_RBUF BIT(2)
+#define SUN4I_CMD_ABORT_REQ BIT(1)
+#define SUN4I_CMD_TRANS_REQ BIT(0)
+
+/* status register (r)
+ * offset:0x0008 default:0x0000_003c
+ */
+#define SUN4I_STA_BIT_ERR (0x00 << 22)
+#define SUN4I_STA_FORM_ERR (0x01 << 22)
+#define SUN4I_STA_STUFF_ERR (0x02 << 22)
+#define SUN4I_STA_OTHER_ERR (0x03 << 22)
+#define SUN4I_STA_MASK_ERR (0x03 << 22)
+#define SUN4I_STA_ERR_DIR BIT(21)
+#define SUN4I_STA_ERR_SEG_CODE (0x1f << 16)
+#define SUN4I_STA_START (0x03 << 16)
+#define SUN4I_STA_ID28_21 (0x02 << 16)
+#define SUN4I_STA_ID20_18 (0x06 << 16)
+#define SUN4I_STA_SRTR (0x04 << 16)
+#define SUN4I_STA_IDE (0x05 << 16)
+#define SUN4I_STA_ID17_13 (0x07 << 16)
+#define SUN4I_STA_ID12_5 (0x0f << 16)
+#define SUN4I_STA_ID4_0 (0x0e << 16)
+#define SUN4I_STA_RTR (0x0c << 16)
+#define SUN4I_STA_RB1 (0x0d << 16)
+#define SUN4I_STA_RB0 (0x09 << 16)
+#define SUN4I_STA_DLEN (0x0b << 16)
+#define SUN4I_STA_DATA_FIELD (0x0a << 16)
+#define SUN4I_STA_CRC_SEQUENCE (0x08 << 16)
+#define SUN4I_STA_CRC_DELIMITER (0x18 << 16)
+#define SUN4I_STA_ACK (0x19 << 16)
+#define SUN4I_STA_ACK_DELIMITER (0x1b << 16)
+#define SUN4I_STA_END (0x1a << 16)
+#define SUN4I_STA_INTERMISSION (0x12 << 16)
+#define SUN4I_STA_ACTIVE_ERROR (0x11 << 16)
+#define SUN4I_STA_PASSIVE_ERROR (0x16 << 16)
+#define SUN4I_STA_TOLERATE_DOMINANT_BITS (0x13 << 16)
+#define SUN4I_STA_ERROR_DELIMITER (0x17 << 16)
+#define SUN4I_STA_OVERLOAD (0x1c << 16)
+#define SUN4I_STA_BUS_OFF BIT(7)
+#define SUN4I_STA_ERR_STA BIT(6)
+#define SUN4I_STA_TRANS_BUSY BIT(5)
+#define SUN4I_STA_RCV_BUSY BIT(4)
+#define SUN4I_STA_TRANS_OVER BIT(3)
+#define SUN4I_STA_TBUF_RDY BIT(2)
+#define SUN4I_STA_DATA_ORUN BIT(1)
+#define SUN4I_STA_RBUF_RDY BIT(0)
+
+/* interrupt register (r)
+ * offset:0x000c default:0x0000_0000
+ */
+#define SUN4I_INT_BUS_ERR BIT(7)
+#define SUN4I_INT_ARB_LOST BIT(6)
+#define SUN4I_INT_ERR_PASSIVE BIT(5)
+#define SUN4I_INT_WAKEUP BIT(4)
+#define SUN4I_INT_DATA_OR BIT(3)
+#define SUN4I_INT_ERR_WRN BIT(2)
+#define SUN4I_INT_TBUF_VLD BIT(1)
+#define SUN4I_INT_RBUF_VLD BIT(0)
+
+/* interrupt enable register (r/w)
+ * offset:0x0010 default:0x0000_0000
+ */
+#define SUN4I_INTEN_BERR BIT(7)
+#define SUN4I_INTEN_ARB_LOST BIT(6)
+#define SUN4I_INTEN_ERR_PASSIVE BIT(5)
+#define SUN4I_INTEN_WAKEUP BIT(4)
+#define SUN4I_INTEN_OR BIT(3)
+#define SUN4I_INTEN_ERR_WRN BIT(2)
+#define SUN4I_INTEN_TX BIT(1)
+#define SUN4I_INTEN_RX BIT(0)
+
+/* error code */
+#define SUN4I_ERR_INRCV (0x1 << 5)
+#define SUN4I_ERR_INTRANS (0x0 << 5)
+
+/* filter mode */
+#define SUN4I_FILTER_CLOSE 0
+#define SUN4I_SINGLE_FLTER_MODE 1
+#define SUN4I_DUAL_FILTER_MODE 2
+
+/* message buffer flags */
+#define SUN4I_MSG_EFF_FLAG BIT(7)
+#define SUN4I_MSG_RTR_FLAG BIT(6)
+
+/* max. number of interrupts handled in ISR */
+#define SUN4I_CAN_MAX_IRQ 20
+#define SUN4I_MODE_MAX_RETRIES 100
+
+struct sun4ican_priv {
+ struct can_priv can;
+ void __iomem *base;
+ struct clk *clk;
+ spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */
+};
+
+static const struct can_bittiming_const sun4ican_bittiming_const = {
+ .name = DRV_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 64,
+ .brp_inc = 1,
+};
+
+static void sun4i_can_write_cmdreg(struct sun4ican_priv *priv, u8 val)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->cmdreg_lock, flags);
+ writel(val, priv->base + SUN4I_REG_CMD_ADDR);
+ spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
+}
+
+static int set_normal_mode(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ int retry = SUN4I_MODE_MAX_RETRIES;
+ u32 mod_reg_val = 0;
+
+ do {
+ mod_reg_val = readl(priv->base + SUN4I_REG_MSEL_ADDR);
+ mod_reg_val &= ~SUN4I_MSEL_RESET_MODE;
+ writel(mod_reg_val, priv->base + SUN4I_REG_MSEL_ADDR);
+ } while (retry-- && (mod_reg_val & SUN4I_MSEL_RESET_MODE));
+
+ if (readl(priv->base + SUN4I_REG_MSEL_ADDR) & SUN4I_MSEL_RESET_MODE) {
+ netdev_err(dev,
+ "setting controller into normal mode failed!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int set_reset_mode(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ int retry = SUN4I_MODE_MAX_RETRIES;
+ u32 mod_reg_val = 0;
+
+ do {
+ mod_reg_val = readl(priv->base + SUN4I_REG_MSEL_ADDR);
+ mod_reg_val |= SUN4I_MSEL_RESET_MODE;
+ writel(mod_reg_val, priv->base + SUN4I_REG_MSEL_ADDR);
+ } while (retry-- && !(mod_reg_val & SUN4I_MSEL_RESET_MODE));
+
+ if (!(readl(priv->base + SUN4I_REG_MSEL_ADDR) &
+ SUN4I_MSEL_RESET_MODE)) {
+ netdev_err(dev, "setting controller into reset mode failed!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+/* bittiming is called in reset_mode only */
+static int sun4ican_set_bittiming(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ struct can_bittiming *bt = &priv->can.bittiming;
+ u32 cfg;
+
+ cfg = ((bt->brp - 1) & 0x3FF) |
+ (((bt->sjw - 1) & 0x3) << 14) |
+ (((bt->prop_seg + bt->phase_seg1 - 1) & 0xf) << 16) |
+ (((bt->phase_seg2 - 1) & 0x7) << 20);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
+ cfg |= 0x800000;
+
+ netdev_dbg(dev, "setting BITTIMING=0x%08x\n", cfg);
+ writel(cfg, priv->base + SUN4I_REG_BTIME_ADDR);
+
+ return 0;
+}
+
+static int sun4ican_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ u32 errors;
+ int err;
+
+ err = clk_prepare_enable(priv->clk);
+ if (err) {
+ netdev_err(dev, "could not enable clock\n");
+ return err;
+ }
+
+ errors = readl(priv->base + SUN4I_REG_ERRC_ADDR);
+
+ bec->txerr = errors & 0xFF;
+ bec->rxerr = (errors >> 16) & 0xFF;
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int sun4i_can_start(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ int err;
+ u32 mod_reg_val;
+
+ /* we need to enter the reset mode */
+ err = set_reset_mode(dev);
+ if (err) {
+ netdev_err(dev, "could not enter reset mode\n");
+ return err;
+ }
+
+ /* set filters - we accept all */
+ writel(0x00000000, priv->base + SUN4I_REG_ACPC_ADDR);
+ writel(0xFFFFFFFF, priv->base + SUN4I_REG_ACPM_ADDR);
+
+ /* clear error counters and error code capture */
+ writel(0, priv->base + SUN4I_REG_ERRC_ADDR);
+
+ /* enable interrupts */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ writel(0xFF, priv->base + SUN4I_REG_INTEN_ADDR);
+ else
+ writel(0xFF & ~SUN4I_INTEN_BERR,
+ priv->base + SUN4I_REG_INTEN_ADDR);
+
+ /* enter the selected mode */
+ mod_reg_val = readl(priv->base + SUN4I_REG_MSEL_ADDR);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_PRESUME_ACK)
+ mod_reg_val |= SUN4I_MSEL_LOOPBACK_MODE;
+ else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ mod_reg_val |= SUN4I_MSEL_LISTEN_ONLY_MODE;
+ writel(mod_reg_val, priv->base + SUN4I_REG_MSEL_ADDR);
+
+ err = sun4ican_set_bittiming(dev);
+ if (err)
+ return err;
+
+ /* we are ready to enter the normal mode */
+ err = set_normal_mode(dev);
+ if (err) {
+ netdev_err(dev, "could not enter normal mode\n");
+ return err;
+ }
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return 0;
+}
+
+static int sun4i_can_stop(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ int err;
+
+ priv->can.state = CAN_STATE_STOPPED;
+ /* we need to enter reset mode */
+ err = set_reset_mode(dev);
+ if (err) {
+ netdev_err(dev, "could not enter reset mode\n");
+ return err;
+ }
+
+ /* disable all interrupts */
+ writel(0, priv->base + SUN4I_REG_INTEN_ADDR);
+
+ return 0;
+}
+
+static int sun4ican_set_mode(struct net_device *dev, enum can_mode mode)
+{
+ int err;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ err = sun4i_can_start(dev);
+ if (err) {
+ netdev_err(dev, "starting CAN controller failed!\n");
+ return err;
+ }
+ if (netif_queue_stopped(dev))
+ netif_wake_queue(dev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+/* transmit a CAN message
+ * message layout in the sk_buff should be like this:
+ * xx xx xx xx ff ll 00 11 22 33 44 55 66 77
+ * [ can_id ] [flags] [len] [can data (up to 8 bytes]
+ */
+static int sun4ican_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ u8 dlc;
+ u32 dreg, msg_flag_n;
+ canid_t id;
+ int i;
+
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
+ netif_stop_queue(dev);
+
+ id = cf->can_id;
+ dlc = cf->can_dlc;
+ msg_flag_n = dlc;
+
+ if (id & CAN_RTR_FLAG)
+ msg_flag_n |= SUN4I_MSG_RTR_FLAG;
+
+ if (id & CAN_EFF_FLAG) {
+ msg_flag_n |= SUN4I_MSG_EFF_FLAG;
+ dreg = SUN4I_REG_BUF5_ADDR;
+ writel((id >> 21) & 0xFF, priv->base + SUN4I_REG_BUF1_ADDR);
+ writel((id >> 13) & 0xFF, priv->base + SUN4I_REG_BUF2_ADDR);
+ writel((id >> 5) & 0xFF, priv->base + SUN4I_REG_BUF3_ADDR);
+ writel((id << 3) & 0xF8, priv->base + SUN4I_REG_BUF4_ADDR);
+ } else {
+ dreg = SUN4I_REG_BUF3_ADDR;
+ writel((id >> 3) & 0xFF, priv->base + SUN4I_REG_BUF1_ADDR);
+ writel((id << 5) & 0xE0, priv->base + SUN4I_REG_BUF2_ADDR);
+ }
+
+ for (i = 0; i < dlc; i++)
+ writel(cf->data[i], priv->base + (dreg + i * 4));
+
+ writel(msg_flag_n, priv->base + SUN4I_REG_BUF0_ADDR);
+
+ can_put_echo_skb(skb, dev, 0);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ sun4i_can_write_cmdreg(priv, SUN4I_CMD_SELF_RCV_REQ);
+ else
+ sun4i_can_write_cmdreg(priv, SUN4I_CMD_TRANS_REQ);
+
+ return NETDEV_TX_OK;
+}
+
+static void sun4i_can_rx(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ u8 fi;
+ u32 dreg;
+ canid_t id;
+ int i;
+
+ /* create zero'ed CAN frame buffer */
+ skb = alloc_can_skb(dev, &cf);
+ if (!skb)
+ return;
+
+ fi = readl(priv->base + SUN4I_REG_BUF0_ADDR);
+ cf->can_dlc = get_can_dlc(fi & 0x0F);
+ if (fi & SUN4I_MSG_EFF_FLAG) {
+ dreg = SUN4I_REG_BUF5_ADDR;
+ id = (readl(priv->base + SUN4I_REG_BUF1_ADDR) << 21) |
+ (readl(priv->base + SUN4I_REG_BUF2_ADDR) << 13) |
+ (readl(priv->base + SUN4I_REG_BUF3_ADDR) << 5) |
+ ((readl(priv->base + SUN4I_REG_BUF4_ADDR) >> 3) & 0x1f);
+ id |= CAN_EFF_FLAG;
+ } else {
+ dreg = SUN4I_REG_BUF3_ADDR;
+ id = (readl(priv->base + SUN4I_REG_BUF1_ADDR) << 3) |
+ ((readl(priv->base + SUN4I_REG_BUF2_ADDR) >> 5) & 0x7);
+ }
+
+ /* remote frame ? */
+ if (fi & SUN4I_MSG_RTR_FLAG)
+ id |= CAN_RTR_FLAG;
+ else
+ for (i = 0; i < cf->can_dlc; i++)
+ cf->data[i] = readl(priv->base + dreg + i * 4);
+
+ cf->can_id = id;
+
+ sun4i_can_write_cmdreg(priv, SUN4I_CMD_RELEASE_RBUF);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+
+ can_led_event(dev, CAN_LED_EVENT_RX);
+}
+
+static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ enum can_state state = priv->can.state;
+ enum can_state rx_state, tx_state;
+ unsigned int rxerr, txerr, errc;
+ u32 ecc, alc;
+
+ /* we don't skip if alloc fails because we want the stats anyhow */
+ skb = alloc_can_err_skb(dev, &cf);
+
+ errc = readl(priv->base + SUN4I_REG_ERRC_ADDR);
+ rxerr = (errc >> 16) & 0xFF;
+ txerr = errc & 0xFF;
+
+ if (skb) {
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
+
+ if (isrc & SUN4I_INT_DATA_OR) {
+ /* data overrun interrupt */
+ netdev_dbg(dev, "data overrun interrupt\n");
+ if (likely(skb)) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ }
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+ /* clear bit */
+ sun4i_can_write_cmdreg(priv, SUN4I_CMD_CLEAR_OR_FLAG);
+ }
+ if (isrc & SUN4I_INT_ERR_WRN) {
+ /* error warning interrupt */
+ netdev_dbg(dev, "error warning interrupt\n");
+
+ if (status & SUN4I_STA_BUS_OFF)
+ state = CAN_STATE_BUS_OFF;
+ else if (status & SUN4I_STA_ERR_STA)
+ state = CAN_STATE_ERROR_WARNING;
+ else
+ state = CAN_STATE_ERROR_ACTIVE;
+ }
+ if (isrc & SUN4I_INT_BUS_ERR) {
+ /* bus error interrupt */
+ netdev_dbg(dev, "bus error interrupt\n");
+ priv->can.can_stats.bus_error++;
+ stats->rx_errors++;
+
+ if (likely(skb)) {
+ ecc = readl(priv->base + SUN4I_REG_STA_ADDR);
+
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ switch (ecc & SUN4I_STA_MASK_ERR) {
+ case SUN4I_STA_BIT_ERR:
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case SUN4I_STA_FORM_ERR:
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case SUN4I_STA_STUFF_ERR:
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ default:
+ cf->data[2] |= CAN_ERR_PROT_UNSPEC;
+ cf->data[3] = (ecc & SUN4I_STA_ERR_SEG_CODE)
+ >> 16;
+ break;
+ }
+ /* error occurred during transmission? */
+ if ((ecc & SUN4I_STA_ERR_DIR) == 0)
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ }
+ }
+ if (isrc & SUN4I_INT_ERR_PASSIVE) {
+ /* error passive interrupt */
+ netdev_dbg(dev, "error passive interrupt\n");
+ if (state == CAN_STATE_ERROR_PASSIVE)
+ state = CAN_STATE_ERROR_WARNING;
+ else
+ state = CAN_STATE_ERROR_PASSIVE;
+ }
+ if (isrc & SUN4I_INT_ARB_LOST) {
+ /* arbitration lost interrupt */
+ netdev_dbg(dev, "arbitration lost interrupt\n");
+ alc = readl(priv->base + SUN4I_REG_STA_ADDR);
+ priv->can.can_stats.arbitration_lost++;
+ stats->tx_errors++;
+ if (likely(skb)) {
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] = (alc >> 8) & 0x1f;
+ }
+ }
+
+ if (state != priv->can.state) {
+ tx_state = txerr >= rxerr ? state : 0;
+ rx_state = txerr <= rxerr ? state : 0;
+
+ if (likely(skb))
+ can_change_state(dev, cf, tx_state, rx_state);
+ else
+ priv->can.state = state;
+ if (state == CAN_STATE_BUS_OFF)
+ can_bus_off(dev);
+ }
+
+ if (likely(skb)) {
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+ } else {
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ u8 isrc, status;
+ int n = 0;
+
+ while ((isrc = readl(priv->base + SUN4I_REG_INT_ADDR)) &&
+ (n < SUN4I_CAN_MAX_IRQ)) {
+ n++;
+ status = readl(priv->base + SUN4I_REG_STA_ADDR);
+
+ if (isrc & SUN4I_INT_WAKEUP)
+ netdev_warn(dev, "wakeup interrupt\n");
+
+ if (isrc & SUN4I_INT_TBUF_VLD) {
+ /* transmission complete interrupt */
+ stats->tx_bytes +=
+ readl(priv->base +
+ SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf;
+ stats->tx_packets++;
+ can_get_echo_skb(dev, 0);
+ netif_wake_queue(dev);
+ can_led_event(dev, CAN_LED_EVENT_TX);
+ }
+ if (isrc & SUN4I_INT_RBUF_VLD) {
+ /* receive interrupt */
+ while (status & SUN4I_STA_RBUF_RDY) {
+ /* RX buffer is not empty */
+ sun4i_can_rx(dev);
+ status = readl(priv->base + SUN4I_REG_STA_ADDR);
+ }
+ }
+ if (isrc &
+ (SUN4I_INT_DATA_OR | SUN4I_INT_ERR_WRN | SUN4I_INT_BUS_ERR |
+ SUN4I_INT_ERR_PASSIVE | SUN4I_INT_ARB_LOST)) {
+ /* error interrupt */
+ if (sun4i_can_err(dev, isrc, status))
+ netdev_err(dev, "can't allocate buffer - clearing pending interrupts\n");
+ }
+ /* clear interrupts */
+ writel(isrc, priv->base + SUN4I_REG_INT_ADDR);
+ readl(priv->base + SUN4I_REG_INT_ADDR);
+ }
+ if (n >= SUN4I_CAN_MAX_IRQ)
+ netdev_dbg(dev, "%d messages handled in ISR", n);
+
+ return (n) ? IRQ_HANDLED : IRQ_NONE;
+}
+
+static int sun4ican_open(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+ int err;
+
+ /* common open */
+ err = open_candev(dev);
+ if (err)
+ return err;
+
+ /* register interrupt handler */
+ err = request_irq(dev->irq, sun4i_can_interrupt, 0, dev->name, dev);
+ if (err) {
+ netdev_err(dev, "request_irq err: %d\n", err);
+ goto exit_irq;
+ }
+
+ /* turn on clocking for CAN peripheral block */
+ err = clk_prepare_enable(priv->clk);
+ if (err) {
+ netdev_err(dev, "could not enable CAN peripheral clock\n");
+ goto exit_clock;
+ }
+
+ err = sun4i_can_start(dev);
+ if (err) {
+ netdev_err(dev, "could not start CAN peripheral\n");
+ goto exit_can_start;
+ }
+
+ can_led_event(dev, CAN_LED_EVENT_OPEN);
+ netif_start_queue(dev);
+
+ return 0;
+
+exit_can_start:
+ clk_disable_unprepare(priv->clk);
+exit_clock:
+ free_irq(dev->irq, dev);
+exit_irq:
+ close_candev(dev);
+ return err;
+}
+
+static int sun4ican_close(struct net_device *dev)
+{
+ struct sun4ican_priv *priv = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ sun4i_can_stop(dev);
+ clk_disable_unprepare(priv->clk);
+
+ free_irq(dev->irq, dev);
+ close_candev(dev);
+ can_led_event(dev, CAN_LED_EVENT_STOP);
+
+ return 0;
+}
+
+static const struct net_device_ops sun4ican_netdev_ops = {
+ .ndo_open = sun4ican_open,
+ .ndo_stop = sun4ican_close,
+ .ndo_start_xmit = sun4ican_start_xmit,
+};
+
+static const struct of_device_id sun4ican_of_match[] = {
+ {.compatible = "allwinner,sun4i-a10-can"},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, sun4ican_of_match);
+
+static int sun4ican_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+
+ unregister_netdev(dev);
+ free_candev(dev);
+
+ return 0;
+}
+
+static int sun4ican_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct resource *mem;
+ struct clk *clk;
+ void __iomem *addr;
+ int err, irq;
+ struct net_device *dev;
+ struct sun4ican_priv *priv;
+
+ clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ dev_err(&pdev->dev, "unable to request clock\n");
+ err = -ENODEV;
+ goto exit;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "could not get a valid irq\n");
+ err = -ENODEV;
+ goto exit;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ addr = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(addr)) {
+ err = -EBUSY;
+ goto exit;
+ }
+
+ dev = alloc_candev(sizeof(struct sun4ican_priv), 1);
+ if (!dev) {
+ dev_err(&pdev->dev,
+ "could not allocate memory for CAN device\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ dev->netdev_ops = &sun4ican_netdev_ops;
+ dev->irq = irq;
+ dev->flags |= IFF_ECHO;
+
+ priv = netdev_priv(dev);
+ priv->can.clock.freq = clk_get_rate(clk);
+ priv->can.bittiming_const = &sun4ican_bittiming_const;
+ priv->can.do_set_mode = sun4ican_set_mode;
+ priv->can.do_get_berr_counter = sun4ican_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_PRESUME_ACK |
+ CAN_CTRLMODE_3_SAMPLES;
+ priv->base = addr;
+ priv->clk = clk;
+ spin_lock_init(&priv->cmdreg_lock);
+
+ platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ err = register_candev(dev);
+ if (err) {
+ dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
+ DRV_NAME, err);
+ goto exit_free;
+ }
+ devm_can_led_init(dev);
+
+ dev_info(&pdev->dev, "device registered (base=%p, irq=%d)\n",
+ priv->base, dev->irq);
+
+ return 0;
+
+exit_free:
+ free_candev(dev);
+exit:
+ return err;
+}
+
+static struct platform_driver sun4i_can_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = sun4ican_of_match,
+ },
+ .probe = sun4ican_probe,
+ .remove = sun4ican_remove,
+};
+
+module_platform_driver(sun4i_can_driver);
+
+MODULE_AUTHOR("Peter Chen <xingkongcp@gmail.com>");
+MODULE_AUTHOR("Gerhard Bertelsmann <info@gerhard-bertelsmann.de>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("CAN driver for Allwinner SoCs (A10/A20)");
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 9d56515f4c4d..6f946fedbb77 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -21,10 +21,13 @@
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
+#include <linux/of_net.h>
#include <net/dsa.h>
#include <linux/ethtool.h>
#include <linux/if_bridge.h>
#include <linux/brcmphy.h>
+#include <linux/etherdevice.h>
+#include <net/switchdev.h>
#include "bcm_sf2.h"
#include "bcm_sf2_regs.h"
@@ -264,6 +267,50 @@ static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
}
}
+static inline void bcm_sf2_port_intr_enable(struct bcm_sf2_priv *priv,
+ int port)
+{
+ unsigned int off;
+
+ switch (port) {
+ case 7:
+ off = P7_IRQ_OFF;
+ break;
+ case 0:
+ /* Port 0 interrupts are located on the first bank */
+ intrl2_0_mask_clear(priv, P_IRQ_MASK(P0_IRQ_OFF));
+ return;
+ default:
+ off = P_IRQ_OFF(port);
+ break;
+ }
+
+ intrl2_1_mask_clear(priv, P_IRQ_MASK(off));
+}
+
+static inline void bcm_sf2_port_intr_disable(struct bcm_sf2_priv *priv,
+ int port)
+{
+ unsigned int off;
+
+ switch (port) {
+ case 7:
+ off = P7_IRQ_OFF;
+ break;
+ case 0:
+ /* Port 0 interrupts are located on the first bank */
+ intrl2_0_mask_set(priv, P_IRQ_MASK(P0_IRQ_OFF));
+ intrl2_0_writel(priv, P_IRQ_MASK(P0_IRQ_OFF), INTRL2_CPU_CLEAR);
+ return;
+ default:
+ off = P_IRQ_OFF(port);
+ break;
+ }
+
+ intrl2_1_mask_set(priv, P_IRQ_MASK(off));
+ intrl2_1_writel(priv, P_IRQ_MASK(off), INTRL2_CPU_CLEAR);
+}
+
static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
@@ -280,7 +327,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
core_writel(priv, 0, CORE_G_PCTL_PORT(port));
/* Re-enable the GPHY and re-apply workarounds */
- if (port == 0 && priv->hw_params.num_gphy == 1) {
+ if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1) {
bcm_sf2_gphy_enable_set(ds, true);
if (phy) {
/* if phy_stop() has been called before, phy
@@ -297,9 +344,9 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
}
}
- /* Enable port 7 interrupts to get notified */
- if (port == 7)
- intrl2_1_mask_clear(priv, P_IRQ_MASK(P7_IRQ_OFF));
+ /* Enable MoCA port interrupts to get notified */
+ if (port == priv->moca_port)
+ bcm_sf2_port_intr_enable(priv, port);
/* Set this port, and only this one to be in the default VLAN,
* if member of a bridge, restore its membership prior to
@@ -329,12 +376,10 @@ static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
if (priv->wol_ports_mask & (1 << port))
return;
- if (port == 7) {
- intrl2_1_mask_set(priv, P_IRQ_MASK(P7_IRQ_OFF));
- intrl2_1_writel(priv, P_IRQ_MASK(P7_IRQ_OFF), INTRL2_CPU_CLEAR);
- }
+ if (port == priv->moca_port)
+ bcm_sf2_port_intr_disable(priv, port);
- if (port == 0 && priv->hw_params.num_gphy == 1)
+ if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, false);
if (dsa_is_cpu_port(ds, port))
@@ -555,6 +600,236 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
return 0;
}
+/* Address Resolution Logic routines */
+static int bcm_sf2_arl_op_wait(struct bcm_sf2_priv *priv)
+{
+ unsigned int timeout = 10;
+ u32 reg;
+
+ do {
+ reg = core_readl(priv, CORE_ARLA_RWCTL);
+ if (!(reg & ARL_STRTDN))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static int bcm_sf2_arl_rw_op(struct bcm_sf2_priv *priv, unsigned int op)
+{
+ u32 cmd;
+
+ if (op > ARL_RW)
+ return -EINVAL;
+
+ cmd = core_readl(priv, CORE_ARLA_RWCTL);
+ cmd &= ~IVL_SVL_SELECT;
+ cmd |= ARL_STRTDN;
+ if (op)
+ cmd |= ARL_RW;
+ else
+ cmd &= ~ARL_RW;
+ core_writel(priv, cmd, CORE_ARLA_RWCTL);
+
+ return bcm_sf2_arl_op_wait(priv);
+}
+
+static int bcm_sf2_arl_read(struct bcm_sf2_priv *priv, u64 mac,
+ u16 vid, struct bcm_sf2_arl_entry *ent, u8 *idx,
+ bool is_valid)
+{
+ unsigned int i;
+ int ret;
+
+ ret = bcm_sf2_arl_op_wait(priv);
+ if (ret)
+ return ret;
+
+ /* Read the 4 bins */
+ for (i = 0; i < 4; i++) {
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ mac_vid = core_readq(priv, CORE_ARLA_MACVID_ENTRY(i));
+ fwd_entry = core_readl(priv, CORE_ARLA_FWD_ENTRY(i));
+ bcm_sf2_arl_to_entry(ent, mac_vid, fwd_entry);
+
+ if (ent->is_valid && is_valid) {
+ *idx = i;
+ return 0;
+ }
+
+ /* This is the MAC we just deleted */
+ if (!is_valid && (mac_vid & mac))
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int bcm_sf2_arl_op(struct bcm_sf2_priv *priv, int op, int port,
+ const unsigned char *addr, u16 vid, bool is_valid)
+{
+ struct bcm_sf2_arl_entry ent;
+ u32 fwd_entry;
+ u64 mac, mac_vid = 0;
+ u8 idx = 0;
+ int ret;
+
+ /* Convert the array into a 64-bit MAC */
+ mac = bcm_sf2_mac_to_u64(addr);
+
+ /* Perform a read for the given MAC and VID */
+ core_writeq(priv, mac, CORE_ARLA_MAC);
+ core_writel(priv, vid, CORE_ARLA_VID);
+
+ /* Issue a read operation for this MAC */
+ ret = bcm_sf2_arl_rw_op(priv, 1);
+ if (ret)
+ return ret;
+
+ ret = bcm_sf2_arl_read(priv, mac, vid, &ent, &idx, is_valid);
+ /* If this is a read, just finish now */
+ if (op)
+ return ret;
+
+ /* We could not find a matching MAC, so reset to a new entry */
+ if (ret) {
+ fwd_entry = 0;
+ idx = 0;
+ }
+
+ memset(&ent, 0, sizeof(ent));
+ ent.port = port;
+ ent.is_valid = is_valid;
+ ent.vid = vid;
+ ent.is_static = true;
+ memcpy(ent.mac, addr, ETH_ALEN);
+ bcm_sf2_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+
+ core_writeq(priv, mac_vid, CORE_ARLA_MACVID_ENTRY(idx));
+ core_writel(priv, fwd_entry, CORE_ARLA_FWD_ENTRY(idx));
+
+ ret = bcm_sf2_arl_rw_op(priv, 0);
+ if (ret)
+ return ret;
+
+ /* Re-read the entry to check */
+ return bcm_sf2_arl_read(priv, mac, vid, &ent, &idx, is_valid);
+}
+
+static int bcm_sf2_sw_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* We do not need to do anything specific here yet */
+ return 0;
+}
+
+static int bcm_sf2_sw_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ return bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, true);
+}
+
+static int bcm_sf2_sw_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ return bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+}
+
+static int bcm_sf2_arl_search_wait(struct bcm_sf2_priv *priv)
+{
+ unsigned timeout = 1000;
+ u32 reg;
+
+ do {
+ reg = core_readl(priv, CORE_ARLA_SRCH_CTL);
+ if (!(reg & ARLA_SRCH_STDN))
+ return 0;
+
+ if (reg & ARLA_SRCH_VLID)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static void bcm_sf2_arl_search_rd(struct bcm_sf2_priv *priv, u8 idx,
+ struct bcm_sf2_arl_entry *ent)
+{
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ mac_vid = core_readq(priv, CORE_ARLA_SRCH_RSLT_MACVID(idx));
+ fwd_entry = core_readl(priv, CORE_ARLA_SRCH_RSLT(idx));
+ bcm_sf2_arl_to_entry(ent, mac_vid, fwd_entry);
+}
+
+static int bcm_sf2_sw_fdb_copy(struct net_device *dev, int port,
+ const struct bcm_sf2_arl_entry *ent,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ if (!ent->is_valid)
+ return 0;
+
+ if (port != ent->port)
+ return 0;
+
+ ether_addr_copy(fdb->addr, ent->mac);
+ fdb->vid = ent->vid;
+ fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ return cb(&fdb->obj);
+}
+
+static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct net_device *dev = ds->ports[port];
+ struct bcm_sf2_arl_entry results[2];
+ unsigned int count = 0;
+ int ret;
+
+ /* Start search operation */
+ core_writel(priv, ARLA_SRCH_STDN, CORE_ARLA_SRCH_CTL);
+
+ do {
+ ret = bcm_sf2_arl_search_wait(priv);
+ if (ret)
+ return ret;
+
+ /* Read both entries, then return their values back */
+ bcm_sf2_arl_search_rd(priv, 0, &results[0]);
+ ret = bcm_sf2_sw_fdb_copy(dev, port, &results[0], fdb, cb);
+ if (ret)
+ return ret;
+
+ bcm_sf2_arl_search_rd(priv, 1, &results[1]);
+ ret = bcm_sf2_sw_fdb_copy(dev, port, &results[1], fdb, cb);
+ if (ret)
+ return ret;
+
+ if (!results[0].is_valid && !results[1].is_valid)
+ break;
+
+ } while (count++ < CORE_ARLA_NUM_ENTRIES);
+
+ return 0;
+}
+
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
{
struct bcm_sf2_priv *priv = dev_id;
@@ -615,6 +890,42 @@ static void bcm_sf2_intr_disable(struct bcm_sf2_priv *priv)
intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR);
}
+static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
+ struct device_node *dn)
+{
+ struct device_node *port;
+ const char *phy_mode_str;
+ int mode;
+ unsigned int port_num;
+ int ret;
+
+ priv->moca_port = -1;
+
+ for_each_available_child_of_node(dn, port) {
+ if (of_property_read_u32(port, "reg", &port_num))
+ continue;
+
+ /* Internal PHYs get assigned a specific 'phy-mode' property
+ * value: "internal" to help flag them before MDIO probing
+ * has completed, since they might be turned off at that
+ * time
+ */
+ mode = of_get_phy_mode(port);
+ if (mode < 0) {
+ ret = of_property_read_string(port, "phy-mode",
+ &phy_mode_str);
+ if (ret < 0)
+ continue;
+
+ if (!strcasecmp(phy_mode_str, "internal"))
+ priv->int_phy_mask |= 1 << port_num;
+ }
+
+ if (mode == PHY_INTERFACE_MODE_MOCA)
+ priv->moca_port = port_num;
+ }
+}
+
static int bcm_sf2_sw_setup(struct dsa_switch *ds)
{
const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
@@ -633,6 +944,7 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds)
* level
*/
dn = ds->pd->of_node->parent;
+ bcm_sf2_identify_ports(priv, ds->pd->of_node);
priv->irq0 = irq_of_parse_and_map(dn, 0);
priv->irq1 = irq_of_parse_and_map(dn, 1);
@@ -913,7 +1225,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
status->link = 0;
- /* Port 7 is special as we do not get link status from CORE_LNKSTS,
+ /* MoCA port is special as we do not get link status from CORE_LNKSTS,
* which means that we need to force the link at the port override
* level to get the data to flow. We do use what the interrupt handler
* did determine before.
@@ -921,7 +1233,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
* For the other ports, we just force the link status, since this is
* a fixed PHY device.
*/
- if (port == 7) {
+ if (port == priv->moca_port) {
status->link = priv->port_sts[port].link;
/* For MoCA interfaces, also force a link down notification
* since some version of the user-space daemon (mocad) use
@@ -1076,6 +1388,10 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.port_join_bridge = bcm_sf2_sw_br_join,
.port_leave_bridge = bcm_sf2_sw_br_leave,
.port_stp_update = bcm_sf2_sw_br_set_stp_state,
+ .port_fdb_prepare = bcm_sf2_sw_fdb_prepare,
+ .port_fdb_add = bcm_sf2_sw_fdb_add,
+ .port_fdb_del = bcm_sf2_sw_fdb_del,
+ .port_fdb_dump = bcm_sf2_sw_fdb_dump,
};
static int __init bcm_sf2_init(void)
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 789d7b7737da..6bba1c98d764 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -19,6 +19,8 @@
#include <linux/mutex.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
+#include <linux/types.h>
+#include <linux/bitops.h>
#include <net/dsa.h>
@@ -50,6 +52,60 @@ struct bcm_sf2_port_status {
u32 vlan_ctl_mask;
};
+struct bcm_sf2_arl_entry {
+ u8 port;
+ u8 mac[ETH_ALEN];
+ u16 vid;
+ u8 is_valid:1;
+ u8 is_age:1;
+ u8 is_static:1;
+};
+
+static inline void bcm_sf2_mac_from_u64(u64 src, u8 *dst)
+{
+ unsigned int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
+}
+
+static inline u64 bcm_sf2_mac_to_u64(const u8 *src)
+{
+ unsigned int i;
+ u64 dst = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
+
+ return dst;
+}
+
+static inline void bcm_sf2_arl_to_entry(struct bcm_sf2_arl_entry *ent,
+ u64 mac_vid, u32 fwd_entry)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = fwd_entry & PORTID_MASK;
+ ent->is_valid = !!(fwd_entry & ARL_VALID);
+ ent->is_age = !!(fwd_entry & ARL_AGE);
+ ent->is_static = !!(fwd_entry & ARL_STATIC);
+ bcm_sf2_mac_from_u64(mac_vid, ent->mac);
+ ent->vid = mac_vid >> VID_SHIFT;
+}
+
+static inline void bcm_sf2_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
+ const struct bcm_sf2_arl_entry *ent)
+{
+ *mac_vid = bcm_sf2_mac_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->vid & VID_MASK) << VID_SHIFT;
+ *fwd_entry = ent->port & PORTID_MASK;
+ if (ent->is_valid)
+ *fwd_entry |= ARL_VALID;
+ if (ent->is_static)
+ *fwd_entry |= ARL_STATIC;
+ if (ent->is_age)
+ *fwd_entry |= ARL_AGE;
+}
+
struct bcm_sf2_priv {
/* Base registers, keep those in order with BCM_SF2_REGS_NAME */
void __iomem *core;
@@ -78,6 +134,12 @@ struct bcm_sf2_priv {
/* Mask of ports enabled for Wake-on-LAN */
u32 wol_ports_mask;
+
+ /* MoCA port location */
+ int moca_port;
+
+ /* Bitmask of ports having an integrated PHY */
+ unsigned int int_phy_mask;
};
struct bcm_sf2_hw_stats {
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index fa4e6e78c9ea..97780d43b5c0 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -231,6 +231,49 @@
#define CORE_BRCM_HDR_RX_DIS 0x0980
#define CORE_BRCM_HDR_TX_DIS 0x0988
+#define CORE_ARLA_NUM_ENTRIES 1024
+
+#define CORE_ARLA_RWCTL 0x1400
+#define ARL_RW (1 << 0)
+#define IVL_SVL_SELECT (1 << 6)
+#define ARL_STRTDN (1 << 7)
+
+#define CORE_ARLA_MAC 0x1408
+#define CORE_ARLA_VID 0x1420
+#define ARLA_VIDTAB_INDX_MASK 0x1fff
+
+#define CORE_ARLA_MACVID0 0x1440
+#define MAC_MASK 0xffffffffff
+#define VID_SHIFT 48
+#define VID_MASK 0xfff
+
+#define CORE_ARLA_FWD_ENTRY0 0x1460
+#define PORTID_MASK 0x1ff
+#define ARL_CON_SHIFT 9
+#define ARL_CON_MASK 0x3
+#define ARL_PRI_SHIFT 11
+#define ARL_PRI_MASK 0x7
+#define ARL_AGE (1 << 14)
+#define ARL_STATIC (1 << 15)
+#define ARL_VALID (1 << 16)
+
+#define CORE_ARLA_MACVID_ENTRY(x) (CORE_ARLA_MACVID0 + ((x) * 0x40))
+#define CORE_ARLA_FWD_ENTRY(x) (CORE_ARLA_FWD_ENTRY0 + ((x) * 0x40))
+
+#define CORE_ARLA_SRCH_CTL 0x1540
+#define ARLA_SRCH_VLID (1 << 0)
+#define IVL_SVL_SELECT (1 << 6)
+#define ARLA_SRCH_STDN (1 << 7)
+
+#define CORE_ARLA_SRCH_ADR 0x1544
+#define ARLA_SRCH_ADR_VALID (1 << 15)
+
+#define CORE_ARLA_SRCH_RSLT_0_MACVID 0x1580
+#define CORE_ARLA_SRCH_RSLT_0 0x15a0
+
+#define CORE_ARLA_SRCH_RSLT_MACVID(x) (CORE_ARLA_SRCH_RSLT_0_MACVID + ((x) * 0x40))
+#define CORE_ARLA_SRCH_RSLT(x) (CORE_ARLA_SRCH_RSLT_0 + ((x) * 0x40))
+
#define CORE_MEM_PSM_VDD_CTRL 0x2380
#define P_TXQ_PSM_VDD_SHIFT 2
#define P_TXQ_PSM_VDD_MASK 0x3
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index c29aebe1e62b..9093577755f6 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -26,7 +26,7 @@ static int reg_read(struct dsa_switch *ds, int addr, int reg)
if (bus == NULL)
return -EINVAL;
- return mdiobus_read(bus, ds->pd->sw_addr + addr, reg);
+ return mdiobus_read_nested(bus, ds->pd->sw_addr + addr, reg);
}
#define REG_READ(addr, reg) \
@@ -47,7 +47,7 @@ static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
if (bus == NULL)
return -EINVAL;
- return mdiobus_write(bus, ds->pd->sw_addr + addr, reg, val);
+ return mdiobus_write_nested(bus, ds->pd->sw_addr + addr, reg, val);
}
#define REG_WRITE(addr, reg, val) \
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index 3de2a6d73fdc..d4fcf4570d95 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -17,39 +17,22 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
+static const struct mv88e6xxx_switch_id mv88e6123_61_65_table[] = {
+ { PORT_SWITCH_ID_6123, "Marvell 88E6123" },
+ { PORT_SWITCH_ID_6123_A1, "Marvell 88E6123 (A1)" },
+ { PORT_SWITCH_ID_6123_A2, "Marvell 88E6123 (A2)" },
+ { PORT_SWITCH_ID_6161, "Marvell 88E6161" },
+ { PORT_SWITCH_ID_6161_A1, "Marvell 88E6161 (A1)" },
+ { PORT_SWITCH_ID_6161_A2, "Marvell 88E6161 (A2)" },
+ { PORT_SWITCH_ID_6165, "Marvell 88E6165" },
+ { PORT_SWITCH_ID_6165_A1, "Marvell 88E6165 (A1)" },
+ { PORT_SWITCH_ID_6165_A2, "Marvell 88e6165 (A2)" },
+};
+
static char *mv88e6123_61_65_probe(struct device *host_dev, int sw_addr)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
- int ret;
-
- if (bus == NULL)
- return NULL;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
- if (ret >= 0) {
- if (ret == PORT_SWITCH_ID_6123_A1)
- return "Marvell 88E6123 (A1)";
- if (ret == PORT_SWITCH_ID_6123_A2)
- return "Marvell 88E6123 (A2)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6123)
- return "Marvell 88E6123";
-
- if (ret == PORT_SWITCH_ID_6161_A1)
- return "Marvell 88E6161 (A1)";
- if (ret == PORT_SWITCH_ID_6161_A2)
- return "Marvell 88E6161 (A2)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6161)
- return "Marvell 88E6161";
-
- if (ret == PORT_SWITCH_ID_6165_A1)
- return "Marvell 88E6165 (A1)";
- if (ret == PORT_SWITCH_ID_6165_A2)
- return "Marvell 88e6165 (A2)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6165)
- return "Marvell 88E6165";
- }
-
- return NULL;
+ return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6123_61_65_table,
+ ARRAY_SIZE(mv88e6123_61_65_table));
}
static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
@@ -125,7 +108,6 @@ struct dsa_switch_driver mv88e6123_61_65_switch_driver = {
.set_addr = mv88e6xxx_set_addr_indirect,
.phy_read = mv88e6xxx_phy_read,
.phy_write = mv88e6xxx_phy_write,
- .poll_link = mv88e6xxx_poll_link,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 3e8386529965..a92ca651c399 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -17,31 +17,18 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
+static const struct mv88e6xxx_switch_id mv88e6131_table[] = {
+ { PORT_SWITCH_ID_6085, "Marvell 88E6085" },
+ { PORT_SWITCH_ID_6095, "Marvell 88E6095/88E6095F" },
+ { PORT_SWITCH_ID_6131, "Marvell 88E6131" },
+ { PORT_SWITCH_ID_6131_B2, "Marvell 88E6131 (B2)" },
+ { PORT_SWITCH_ID_6185, "Marvell 88E6185" },
+};
+
static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
- int ret;
-
- if (bus == NULL)
- return NULL;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
- if (ret >= 0) {
- int ret_masked = ret & 0xfff0;
-
- if (ret_masked == PORT_SWITCH_ID_6085)
- return "Marvell 88E6085";
- if (ret_masked == PORT_SWITCH_ID_6095)
- return "Marvell 88E6095/88E6095F";
- if (ret == PORT_SWITCH_ID_6131_B2)
- return "Marvell 88E6131 (B2)";
- if (ret_masked == PORT_SWITCH_ID_6131)
- return "Marvell 88E6131";
- if (ret_masked == PORT_SWITCH_ID_6185)
- return "Marvell 88E6185";
- }
-
- return NULL;
+ return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6131_table,
+ ARRAY_SIZE(mv88e6131_table));
}
static int mv88e6131_setup_global(struct dsa_switch *ds)
@@ -178,7 +165,6 @@ struct dsa_switch_driver mv88e6131_switch_driver = {
.set_addr = mv88e6xxx_set_addr_direct,
.phy_read = mv88e6131_phy_read,
.phy_write = mv88e6131_phy_write,
- .poll_link = mv88e6xxx_poll_link,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index c2daaf087761..54aa00012dd0 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -17,27 +17,17 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
+static const struct mv88e6xxx_switch_id mv88e6171_table[] = {
+ { PORT_SWITCH_ID_6171, "Marvell 88E6171" },
+ { PORT_SWITCH_ID_6175, "Marvell 88E6175" },
+ { PORT_SWITCH_ID_6350, "Marvell 88E6350" },
+ { PORT_SWITCH_ID_6351, "Marvell 88E6351" },
+};
+
static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
- int ret;
-
- if (bus == NULL)
- return NULL;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
- if (ret >= 0) {
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6171)
- return "Marvell 88E6171";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6175)
- return "Marvell 88E6175";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6350)
- return "Marvell 88E6350";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6351)
- return "Marvell 88E6351";
- }
-
- return NULL;
+ return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6171_table,
+ ARRAY_SIZE(mv88e6171_table));
}
static int mv88e6171_setup_global(struct dsa_switch *ds)
@@ -104,7 +94,6 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
.set_addr = mv88e6xxx_set_addr_indirect,
.phy_read = mv88e6xxx_phy_read_indirect,
.phy_write = mv88e6xxx_phy_write_indirect,
- .poll_link = mv88e6xxx_poll_link,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
@@ -114,17 +103,16 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
#endif
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
- .port_join_bridge = mv88e6xxx_join_bridge,
- .port_leave_bridge = mv88e6xxx_leave_bridge,
.port_stp_update = mv88e6xxx_port_stp_update,
.port_pvid_get = mv88e6xxx_port_pvid_get,
- .port_pvid_set = mv88e6xxx_port_pvid_set,
+ .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
.vlan_getnext = mv88e6xxx_vlan_getnext,
+ .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
+ .port_fdb_dump = mv88e6xxx_port_fdb_dump,
};
MODULE_ALIAS("platform:mv88e6171");
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 1f5129c105fb..ff846d0cfceb 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -22,41 +22,24 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
+static const struct mv88e6xxx_switch_id mv88e6352_table[] = {
+ { PORT_SWITCH_ID_6172, "Marvell 88E6172" },
+ { PORT_SWITCH_ID_6176, "Marvell 88E6176" },
+ { PORT_SWITCH_ID_6320, "Marvell 88E6320" },
+ { PORT_SWITCH_ID_6320_A1, "Marvell 88E6320 (A1)" },
+ { PORT_SWITCH_ID_6320_A2, "Marvell 88e6320 (A2)" },
+ { PORT_SWITCH_ID_6321, "Marvell 88E6321" },
+ { PORT_SWITCH_ID_6321_A1, "Marvell 88E6321 (A1)" },
+ { PORT_SWITCH_ID_6321_A2, "Marvell 88e6321 (A2)" },
+ { PORT_SWITCH_ID_6352, "Marvell 88E6352" },
+ { PORT_SWITCH_ID_6352_A0, "Marvell 88E6352 (A0)" },
+ { PORT_SWITCH_ID_6352_A1, "Marvell 88E6352 (A1)" },
+};
+
static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
- int ret;
-
- if (bus == NULL)
- return NULL;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
- if (ret >= 0) {
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
- return "Marvell 88E6172";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6176)
- return "Marvell 88E6176";
- if (ret == PORT_SWITCH_ID_6320_A1)
- return "Marvell 88E6320 (A1)";
- if (ret == PORT_SWITCH_ID_6320_A2)
- return "Marvell 88e6320 (A2)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6320)
- return "Marvell 88E6320";
- if (ret == PORT_SWITCH_ID_6321_A1)
- return "Marvell 88E6321 (A1)";
- if (ret == PORT_SWITCH_ID_6321_A2)
- return "Marvell 88e6321 (A2)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6321)
- return "Marvell 88E6321";
- if (ret == PORT_SWITCH_ID_6352_A0)
- return "Marvell 88E6352 (A0)";
- if (ret == PORT_SWITCH_ID_6352_A1)
- return "Marvell 88E6352 (A1)";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6352)
- return "Marvell 88E6352";
- }
-
- return NULL;
+ return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6352_table,
+ ARRAY_SIZE(mv88e6352_table));
}
static int mv88e6352_setup_global(struct dsa_switch *ds)
@@ -324,7 +307,6 @@ struct dsa_switch_driver mv88e6352_switch_driver = {
.set_addr = mv88e6xxx_set_addr_indirect,
.phy_read = mv88e6xxx_phy_read_indirect,
.phy_write = mv88e6xxx_phy_write_indirect,
- .poll_link = mv88e6xxx_poll_link,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
@@ -341,17 +323,16 @@ struct dsa_switch_driver mv88e6352_switch_driver = {
.set_eeprom = mv88e6352_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
- .port_join_bridge = mv88e6xxx_join_bridge,
- .port_leave_bridge = mv88e6xxx_leave_bridge,
.port_stp_update = mv88e6xxx_port_stp_update,
.port_pvid_get = mv88e6xxx_port_pvid_get,
- .port_pvid_set = mv88e6xxx_port_pvid_set,
+ .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
.vlan_getnext = mv88e6xxx_vlan_getnext,
+ .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
+ .port_fdb_dump = mv88e6xxx_port_fdb_dump,
};
MODULE_ALIAS("platform:mv88e6172");
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 1f7dd927cc5e..04cff58d771b 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -11,7 +11,6 @@
* (at your option) any later version.
*/
-#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -21,36 +20,18 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
-#include <linux/seq_file.h>
#include <net/dsa.h>
+#include <net/switchdev.h>
#include "mv88e6xxx.h"
-/* MDIO bus access can be nested in the case of PHYs connected to the
- * internal MDIO bus of the switch, which is accessed via MDIO bus of
- * the Ethernet interface. Avoid lockdep false positives by using
- * mutex_lock_nested().
- */
-static int mv88e6xxx_mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
-{
- int ret;
-
- mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
- ret = bus->read(bus, addr, regnum);
- mutex_unlock(&bus->mdio_lock);
-
- return ret;
-}
-
-static int mv88e6xxx_mdiobus_write(struct mii_bus *bus, int addr, u32 regnum,
- u16 val)
+static void assert_smi_lock(struct dsa_switch *ds)
{
- int ret;
-
- mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
- ret = bus->write(bus, addr, regnum, val);
- mutex_unlock(&bus->mdio_lock);
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- return ret;
+ if (unlikely(!mutex_is_locked(&ps->smi_mutex))) {
+ dev_err(ds->master_dev, "SMI lock not held!\n");
+ dump_stack();
+ }
}
/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
@@ -67,7 +48,7 @@ static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
int i;
for (i = 0; i < 16; i++) {
- ret = mv88e6xxx_mdiobus_read(bus, sw_addr, SMI_CMD);
+ ret = mdiobus_read_nested(bus, sw_addr, SMI_CMD);
if (ret < 0)
return ret;
@@ -78,12 +59,13 @@ static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
return -ETIMEDOUT;
}
-int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
+static int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr,
+ int reg)
{
int ret;
if (sw_addr == 0)
- return mv88e6xxx_mdiobus_read(bus, addr, reg);
+ return mdiobus_read_nested(bus, addr, reg);
/* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
@@ -91,8 +73,8 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
return ret;
/* Transmit the read command. */
- ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_READ | (addr << 5) | reg);
+ ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_READ | (addr << 5) | reg);
if (ret < 0)
return ret;
@@ -102,19 +84,20 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
return ret;
/* Read the data. */
- ret = mv88e6xxx_mdiobus_read(bus, sw_addr, SMI_DATA);
+ ret = mdiobus_read_nested(bus, sw_addr, SMI_DATA);
if (ret < 0)
return ret;
return ret & 0xffff;
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
{
struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
int ret;
+ assert_smi_lock(ds);
+
if (bus == NULL)
return -EINVAL;
@@ -140,13 +123,13 @@ int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
return ret;
}
-int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
- int reg, u16 val)
+static int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
+ int reg, u16 val)
{
int ret;
if (sw_addr == 0)
- return mv88e6xxx_mdiobus_write(bus, addr, reg, val);
+ return mdiobus_write_nested(bus, addr, reg, val);
/* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
@@ -154,13 +137,13 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
return ret;
/* Transmit the data to write. */
- ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_DATA, val);
+ ret = mdiobus_write_nested(bus, sw_addr, SMI_DATA, val);
if (ret < 0)
return ret;
/* Transmit the write command. */
- ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
+ ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
if (ret < 0)
return ret;
@@ -172,12 +155,13 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
return 0;
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg,
u16 val)
{
struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
+ assert_smi_lock(ds);
+
if (bus == NULL)
return -EINVAL;
@@ -233,7 +217,6 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
return 0;
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
{
if (addr >= 0)
@@ -241,7 +224,6 @@ static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
return 0xffff;
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum,
u16 val)
{
@@ -388,73 +370,6 @@ int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
}
#endif
-void mv88e6xxx_poll_link(struct dsa_switch *ds)
-{
- int i;
-
- for (i = 0; i < DSA_MAX_PORTS; i++) {
- struct net_device *dev;
- int uninitialized_var(port_status);
- int pcs_ctrl;
- int link;
- int speed;
- int duplex;
- int fc;
-
- dev = ds->ports[i];
- if (dev == NULL)
- continue;
-
- pcs_ctrl = mv88e6xxx_reg_read(ds, REG_PORT(i), PORT_PCS_CTRL);
- if (pcs_ctrl < 0 || pcs_ctrl & PORT_PCS_CTRL_FORCE_LINK)
- continue;
-
- link = 0;
- if (dev->flags & IFF_UP) {
- port_status = mv88e6xxx_reg_read(ds, REG_PORT(i),
- PORT_STATUS);
- if (port_status < 0)
- continue;
-
- link = !!(port_status & PORT_STATUS_LINK);
- }
-
- if (!link) {
- if (netif_carrier_ok(dev)) {
- netdev_info(dev, "link down\n");
- netif_carrier_off(dev);
- }
- continue;
- }
-
- switch (port_status & PORT_STATUS_SPEED_MASK) {
- case PORT_STATUS_SPEED_10:
- speed = 10;
- break;
- case PORT_STATUS_SPEED_100:
- speed = 100;
- break;
- case PORT_STATUS_SPEED_1000:
- speed = 1000;
- break;
- default:
- speed = -1;
- break;
- }
- duplex = (port_status & PORT_STATUS_DUPLEX) ? 1 : 0;
- fc = (port_status & PORT_STATUS_PAUSE_EN) ? 1 : 0;
-
- if (!netif_carrier_ok(dev)) {
- netdev_info(dev,
- "link up, %d Mb/s, %s duplex, flow control %sabled\n",
- speed,
- duplex ? "full" : "half",
- fc ? "en" : "dis");
- netif_carrier_on(dev);
- }
- }
-}
-
static bool mv88e6xxx_6065_family(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
@@ -574,7 +489,8 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u32 ret, reg;
+ u32 reg;
+ int ret;
if (!phy_is_pseudo_fixed_link(phydev))
return;
@@ -633,7 +549,6 @@ out:
mutex_unlock(&ps->smi_mutex);
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_stats_wait(struct dsa_switch *ds)
{
int ret;
@@ -648,7 +563,6 @@ static int _mv88e6xxx_stats_wait(struct dsa_switch *ds)
return -ETIMEDOUT;
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
{
int ret;
@@ -671,7 +585,6 @@ static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
return 0;
}
-/* Must be called with SMI mutex held */
static void _mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
{
u32 _val;
@@ -884,7 +797,6 @@ void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
}
}
-/* Must be called with SMI lock held */
static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset,
u16 mask)
{
@@ -934,21 +846,12 @@ int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds)
GLOBAL2_EEPROM_OP_BUSY);
}
-/* Must be called with SMI lock held */
static int _mv88e6xxx_atu_wait(struct dsa_switch *ds)
{
return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_ATU_OP,
GLOBAL_ATU_OP_BUSY);
}
-/* Must be called with SMI lock held */
-static int _mv88e6xxx_scratch_wait(struct dsa_switch *ds)
-{
- return _mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SCRATCH_MISC,
- GLOBAL2_SCRATCH_BUSY);
-}
-
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr,
int regnum)
{
@@ -967,7 +870,6 @@ static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr,
return _mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA);
}
-/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr,
int regnum, u16 val)
{
@@ -1036,14 +938,10 @@ out:
return ret;
}
-static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
+static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, u16 cmd)
{
int ret;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
- if (ret < 0)
- return ret;
-
ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
if (ret < 0)
return ret;
@@ -1051,15 +949,93 @@ static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
return _mv88e6xxx_atu_wait(ds);
}
-static int _mv88e6xxx_flush_fid(struct dsa_switch *ds, int fid)
+static int _mv88e6xxx_atu_data_write(struct dsa_switch *ds,
+ struct mv88e6xxx_atu_entry *entry)
{
- int ret;
+ u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
- ret = _mv88e6xxx_atu_wait(ds);
- if (ret < 0)
- return ret;
+ if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ unsigned int mask, shift;
+
+ if (entry->trunk) {
+ data |= GLOBAL_ATU_DATA_TRUNK;
+ mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+ shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+ } else {
+ mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+ shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+ }
+
+ data |= (entry->portv_trunkid << shift) & mask;
+ }
+
+ return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+}
+
+static int _mv88e6xxx_atu_flush_move(struct dsa_switch *ds,
+ struct mv88e6xxx_atu_entry *entry,
+ bool static_too)
+{
+ int op;
+ int err;
+
+ err = _mv88e6xxx_atu_wait(ds);
+ if (err)
+ return err;
+
+ err = _mv88e6xxx_atu_data_write(ds, entry);
+ if (err)
+ return err;
+
+ if (entry->fid) {
+ err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID,
+ entry->fid);
+ if (err)
+ return err;
+
+ op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
+ GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+ } else {
+ op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
+ GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+ }
+
+ return _mv88e6xxx_atu_cmd(ds, op);
+}
+
+static int _mv88e6xxx_atu_flush(struct dsa_switch *ds, u16 fid, bool static_too)
+{
+ struct mv88e6xxx_atu_entry entry = {
+ .fid = fid,
+ .state = 0, /* EntryState bits must be 0 */
+ };
- return _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB);
+ return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_move(struct dsa_switch *ds, u16 fid, int from_port,
+ int to_port, bool static_too)
+{
+ struct mv88e6xxx_atu_entry entry = {
+ .trunk = false,
+ .fid = fid,
+ };
+
+ /* EntryState bits must be 0xF */
+ entry.state = GLOBAL_ATU_DATA_STATE_MASK;
+
+ /* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
+ entry.portv_trunkid = (to_port & 0x0f) << 4;
+ entry.portv_trunkid |= from_port & 0x0f;
+
+ return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_remove(struct dsa_switch *ds, u16 fid, int port,
+ bool static_too)
+{
+ /* Destination port 0xF means remove the entries */
+ return _mv88e6xxx_atu_move(ds, fid, port, 0x0f, static_too);
}
static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
@@ -1084,7 +1060,7 @@ static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
*/
if (oldstate >= PORT_CONTROL_STATE_LEARNING &&
state <= PORT_CONTROL_STATE_BLOCKING) {
- ret = _mv88e6xxx_flush_fid(ds, ps->fid[port]);
+ ret = _mv88e6xxx_atu_remove(ds, 0, port, false);
if (ret)
goto abort;
}
@@ -1098,130 +1074,21 @@ abort:
return ret;
}
-/* Must be called with smi lock held */
-static int _mv88e6xxx_update_port_config(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u8 fid = ps->fid[port];
- u16 reg = fid << 12;
-
- if (dsa_is_cpu_port(ds, port))
- reg |= ds->phys_port_mask;
- else
- reg |= (ps->bridge_mask[fid] |
- (1 << dsa_upstream_port(ds))) & ~(1 << port);
-
- return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, reg);
-}
-
-/* Must be called with smi lock held */
-static int _mv88e6xxx_update_bridge_config(struct dsa_switch *ds, int fid)
+static int _mv88e6xxx_port_vlan_map_set(struct dsa_switch *ds, int port,
+ u16 output_ports)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int port;
- u32 mask;
- int ret;
-
- mask = ds->phys_port_mask;
- while (mask) {
- port = __ffs(mask);
- mask &= ~(1 << port);
- if (ps->fid[port] != fid)
- continue;
-
- ret = _mv88e6xxx_update_port_config(ds, port);
- if (ret)
- return ret;
- }
-
- return _mv88e6xxx_flush_fid(ds, fid);
-}
-
-/* Bridge handling functions */
-
-int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret = 0;
- u32 nmask;
- int fid;
-
- /* If the bridge group is not empty, join that group.
- * Otherwise create a new group.
- */
- fid = ps->fid[port];
- nmask = br_port_mask & ~(1 << port);
- if (nmask)
- fid = ps->fid[__ffs(nmask)];
-
- nmask = ps->bridge_mask[fid] | (1 << port);
- if (nmask != br_port_mask) {
- netdev_err(ds->ports[port],
- "join: Bridge port mask mismatch fid=%d mask=0x%x expected 0x%x\n",
- fid, br_port_mask, nmask);
- return -EINVAL;
- }
-
- mutex_lock(&ps->smi_mutex);
-
- ps->bridge_mask[fid] = br_port_mask;
-
- if (fid != ps->fid[port]) {
- clear_bit(ps->fid[port], ps->fid_bitmap);
- ps->fid[port] = fid;
- ret = _mv88e6xxx_update_bridge_config(ds, fid);
- }
-
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u8 fid, newfid;
- int ret;
-
- fid = ps->fid[port];
-
- if (ps->bridge_mask[fid] != br_port_mask) {
- netdev_err(ds->ports[port],
- "leave: Bridge port mask mismatch fid=%d mask=0x%x expected 0x%x\n",
- fid, br_port_mask, ps->bridge_mask[fid]);
- return -EINVAL;
- }
-
- /* If the port was the last port of a bridge, we are done.
- * Otherwise assign a new fid to the port, and fix up
- * the bridge configuration.
- */
- if (br_port_mask == (1 << port))
- return 0;
-
- mutex_lock(&ps->smi_mutex);
-
- newfid = find_next_zero_bit(ps->fid_bitmap, VLAN_N_VID, 1);
- if (unlikely(newfid > ps->num_ports)) {
- netdev_err(ds->ports[port], "all first %d FIDs are used\n",
- ps->num_ports);
- ret = -ENOSPC;
- goto unlock;
- }
-
- ps->fid[port] = newfid;
- set_bit(newfid, ps->fid_bitmap);
- ps->bridge_mask[fid] &= ~(1 << port);
- ps->bridge_mask[newfid] = 1 << port;
+ const u16 mask = (1 << ps->num_ports) - 1;
+ int reg;
- ret = _mv88e6xxx_update_bridge_config(ds, fid);
- if (!ret)
- ret = _mv88e6xxx_update_bridge_config(ds, newfid);
+ reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_BASE_VLAN);
+ if (reg < 0)
+ return reg;
-unlock:
- mutex_unlock(&ps->smi_mutex);
+ reg &= ~mask;
+ reg |= output_ports & mask;
- return ret;
+ return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, reg);
}
int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state)
@@ -1258,6 +1125,19 @@ int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state)
return 0;
}
+static int _mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid)
+{
+ int ret;
+
+ ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_DEFAULT_VLAN);
+ if (ret < 0)
+ return ret;
+
+ *pvid = ret & PORT_DEFAULT_VLAN_MASK;
+
+ return 0;
+}
+
int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid)
{
int ret;
@@ -1271,9 +1151,9 @@ int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid)
return 0;
}
-int mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid)
+static int _mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid)
{
- return mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN,
+ return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN,
pvid & PORT_DEFAULT_VLAN_MASK);
}
@@ -1359,7 +1239,13 @@ static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds,
return 0;
}
-static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, u16 vid,
+static int _mv88e6xxx_vtu_vid_write(struct dsa_switch *ds, u16 vid)
+{
+ return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID,
+ vid & GLOBAL_VTU_VID_MASK);
+}
+
+static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds,
struct mv88e6xxx_vtu_stu_entry *entry)
{
struct mv88e6xxx_vtu_stu_entry next = { 0 };
@@ -1369,11 +1255,6 @@ static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, u16 vid,
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID,
- vid & GLOBAL_VTU_VID_MASK);
- if (ret < 0)
- return ret;
-
ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_GET_NEXT);
if (ret < 0)
return ret;
@@ -1533,14 +1414,15 @@ static int _mv88e6xxx_vlan_init(struct dsa_switch *ds, u16 vid,
struct mv88e6xxx_vtu_stu_entry vlan = {
.valid = true,
.vid = vid,
+ .fid = vid, /* We use one FID per VLAN */
};
int i;
- /* exclude all ports except the CPU */
+ /* exclude all ports except the CPU and DSA ports */
for (i = 0; i < ps->num_ports; ++i)
- vlan.data[i] = dsa_is_cpu_port(ds, i) ?
- GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED :
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+ vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
+ ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
+ : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) {
@@ -1566,123 +1448,148 @@ static int _mv88e6xxx_vlan_init(struct dsa_switch *ds, u16 vid,
return err;
}
- /* Non-bridged ports and bridge groups use FIDs from 1 to
- * num_ports; VLANs use FIDs from num_ports+1 to 4095.
- */
- vlan.fid = find_next_zero_bit(ps->fid_bitmap, VLAN_N_VID,
- ps->num_ports + 1);
- if (unlikely(vlan.fid == VLAN_N_VID)) {
- pr_err("no more FID available for VLAN %d\n", vid);
- return -ENOSPC;
- }
-
- err = _mv88e6xxx_flush_fid(ds, vlan.fid);
+ /* Clear all MAC addresses from the new database */
+ err = _mv88e6xxx_atu_flush(ds, vlan.fid, true);
if (err)
return err;
-
- set_bit(vlan.fid, ps->fid_bitmap);
}
*entry = vlan;
return 0;
}
-int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid,
- bool untagged)
+int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ /* We don't need any dynamic resource from the kernel (yet),
+ * so skip the prepare phase.
+ */
+ return 0;
+}
+
+static int _mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+ bool untagged)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry vlan;
int err;
- mutex_lock(&ps->smi_mutex);
- err = _mv88e6xxx_vtu_getnext(ds, vid - 1, &vlan);
+ err = _mv88e6xxx_vtu_vid_write(ds, vid - 1);
if (err)
- goto unlock;
+ return err;
+
+ err = _mv88e6xxx_vtu_getnext(ds, &vlan);
+ if (err)
+ return err;
if (vlan.vid != vid || !vlan.valid) {
err = _mv88e6xxx_vlan_init(ds, vid, &vlan);
if (err)
- goto unlock;
+ return err;
}
vlan.data[port] = untagged ?
GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
- err = _mv88e6xxx_vtu_loadpurge(ds, &vlan);
+ return _mv88e6xxx_vtu_loadpurge(ds, &vlan);
+}
+
+int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u16 vid;
+ int err = 0;
+
+ mutex_lock(&ps->smi_mutex);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ err = _mv88e6xxx_port_vlan_add(ds, port, vid, untagged);
+ if (err)
+ goto unlock;
+ }
+
+ /* no PVID with ranges, otherwise it's a bug */
+ if (pvid)
+ err = _mv88e6xxx_port_pvid_set(ds, port, vid);
unlock:
mutex_unlock(&ps->smi_mutex);
return err;
}
-int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid)
+static int _mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry vlan;
- bool keep = false;
int i, err;
- mutex_lock(&ps->smi_mutex);
+ err = _mv88e6xxx_vtu_vid_write(ds, vid - 1);
+ if (err)
+ return err;
- err = _mv88e6xxx_vtu_getnext(ds, vid - 1, &vlan);
+ err = _mv88e6xxx_vtu_getnext(ds, &vlan);
if (err)
- goto unlock;
+ return err;
if (vlan.vid != vid || !vlan.valid ||
- vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
- err = -ENOENT;
- goto unlock;
- }
+ vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ return -ENOENT;
vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
/* keep the VLAN unless all ports are excluded */
+ vlan.valid = false;
for (i = 0; i < ps->num_ports; ++i) {
- if (dsa_is_cpu_port(ds, i))
+ if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
continue;
if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
- keep = true;
+ vlan.valid = true;
break;
}
}
- vlan.valid = keep;
err = _mv88e6xxx_vtu_loadpurge(ds, &vlan);
if (err)
- goto unlock;
-
- if (!keep)
- clear_bit(vlan.fid, ps->fid_bitmap);
-
-unlock:
- mutex_unlock(&ps->smi_mutex);
+ return err;
- return err;
+ return _mv88e6xxx_atu_remove(ds, vlan.fid, port, false);
}
-static int _mv88e6xxx_port_vtu_getnext(struct dsa_switch *ds, int port, u16 vid,
- struct mv88e6xxx_vtu_stu_entry *entry)
+int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
- int err;
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ u16 pvid, vid;
+ int err = 0;
- do {
- if (vid == 4095)
- return -ENOENT;
+ mutex_lock(&ps->smi_mutex);
+
+ err = _mv88e6xxx_port_pvid_get(ds, port, &pvid);
+ if (err)
+ goto unlock;
- err = _mv88e6xxx_vtu_getnext(ds, vid, entry);
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ err = _mv88e6xxx_port_vlan_del(ds, port, vid);
if (err)
- return err;
+ goto unlock;
- if (!entry->valid)
- return -ENOENT;
+ if (vid == pvid) {
+ err = _mv88e6xxx_port_pvid_set(ds, port, 0);
+ if (err)
+ goto unlock;
+ }
+ }
- vid = entry->vid;
- } while (entry->data[port] != GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED &&
- entry->data[port] != GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED);
+unlock:
+ mutex_unlock(&ps->smi_mutex);
- return 0;
+ return err;
}
int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid,
@@ -1697,7 +1604,12 @@ int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid,
return -ENOENT;
mutex_lock(&ps->smi_mutex);
- err = _mv88e6xxx_vtu_getnext(ds, *vid, &next);
+ err = _mv88e6xxx_vtu_vid_write(ds, *vid);
+ if (err)
+ goto unlock;
+
+ err = _mv88e6xxx_vtu_getnext(ds, &next);
+unlock:
mutex_unlock(&ps->smi_mutex);
if (err)
@@ -1712,7 +1624,7 @@ int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid,
clear_bit(port, ports);
clear_bit(port, untagged);
- if (dsa_is_cpu_port(ds, port))
+ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
continue;
if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED ||
@@ -1761,7 +1673,6 @@ static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr)
static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
struct mv88e6xxx_atu_entry *entry)
{
- u16 reg = 0;
int ret;
ret = _mv88e6xxx_atu_wait(ds);
@@ -1772,47 +1683,15 @@ static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
if (ret < 0)
return ret;
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (entry->trunk) {
- reg |= GLOBAL_ATU_DATA_TRUNK;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- reg |= (entry->portv_trunkid << shift) & mask;
- }
-
- reg |= entry->state & GLOBAL_ATU_DATA_STATE_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, reg);
+ ret = _mv88e6xxx_atu_data_write(ds, entry);
if (ret < 0)
return ret;
- return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
-}
-
-static int _mv88e6xxx_port_vid_to_fid(struct dsa_switch *ds, int port, u16 vid)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry vlan;
- int err;
-
- if (vid == 0)
- return ps->fid[port];
-
- err = _mv88e6xxx_port_vtu_getnext(ds, port, vid - 1, &vlan);
- if (err)
- return err;
-
- if (vlan.vid == vid)
- return vlan.fid;
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, entry->fid);
+ if (ret < 0)
+ return ret;
- return -ENOENT;
+ return _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_LOAD_DB);
}
static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port,
@@ -1820,13 +1699,8 @@ static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port,
u8 state)
{
struct mv88e6xxx_atu_entry entry = { 0 };
- int ret;
-
- ret = _mv88e6xxx_port_vid_to_fid(ds, port, vid);
- if (ret < 0)
- return ret;
- entry.fid = ret;
+ entry.fid = vid; /* We use one FID per VLAN */
entry.state = state;
ether_addr_copy(entry.mac, addr);
if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
@@ -1837,30 +1711,45 @@ static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port,
return _mv88e6xxx_atu_load(ds, &entry);
}
+int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* We don't use per-port FDB */
+ if (fdb->vid == 0)
+ return -EOPNOTSUPP;
+
+ /* We don't need any dynamic resource from the kernel (yet),
+ * so skip the prepare phase.
+ */
+ return 0;
+}
+
int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
{
- int state = is_multicast_ether_addr(addr) ?
+ int state = is_multicast_ether_addr(fdb->addr) ?
GLOBAL_ATU_DATA_STATE_MC_STATIC :
GLOBAL_ATU_DATA_STATE_UC_STATIC;
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, addr, vid, state);
+ ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid, state);
mutex_unlock(&ps->smi_mutex);
return ret;
}
int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const struct switchdev_obj_port_fdb *fdb)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, addr, vid,
+ ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid,
GLOBAL_ATU_DATA_STATE_UNUSED);
mutex_unlock(&ps->smi_mutex);
@@ -1868,7 +1757,6 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
}
static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
- const unsigned char *addr,
struct mv88e6xxx_atu_entry *entry)
{
struct mv88e6xxx_atu_entry next = { 0 };
@@ -1880,11 +1768,11 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_mac_write(ds, addr);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ ret = _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_GET_NEXT_DB);
if (ret < 0)
return ret;
@@ -1917,51 +1805,69 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
return 0;
}
-/* get next entry for port */
-int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
- unsigned char *addr, u16 *vid, bool *is_static)
+int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_atu_entry next;
- u16 fid;
- int ret;
+ struct mv88e6xxx_vtu_stu_entry vlan = {
+ .vid = GLOBAL_VTU_VID_MASK, /* all ones */
+ };
+ int err;
mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_vid_to_fid(ds, port, *vid);
- if (ret < 0)
+ err = _mv88e6xxx_vtu_vid_write(ds, vlan.vid);
+ if (err)
goto unlock;
- fid = ret;
do {
- if (is_broadcast_ether_addr(addr)) {
- struct mv88e6xxx_vtu_stu_entry vtu;
+ struct mv88e6xxx_atu_entry addr = {
+ .mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
+ };
- ret = _mv88e6xxx_port_vtu_getnext(ds, port, *vid, &vtu);
- if (ret < 0)
- goto unlock;
+ err = _mv88e6xxx_vtu_getnext(ds, &vlan);
+ if (err)
+ goto unlock;
- *vid = vtu.vid;
- fid = vtu.fid;
- }
+ if (!vlan.valid)
+ break;
- ret = _mv88e6xxx_atu_getnext(ds, fid, addr, &next);
- if (ret < 0)
+ err = _mv88e6xxx_atu_mac_write(ds, addr.mac);
+ if (err)
goto unlock;
- ether_addr_copy(addr, next.mac);
+ do {
+ err = _mv88e6xxx_atu_getnext(ds, vlan.fid, &addr);
+ if (err)
+ goto unlock;
- if (next.state == GLOBAL_ATU_DATA_STATE_UNUSED)
- continue;
- } while (next.trunk || (next.portv_trunkid & BIT(port)) == 0);
+ if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
+ break;
+
+ if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
+ bool is_static = addr.state ==
+ (is_multicast_ether_addr(addr.mac) ?
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC);
+
+ fdb->vid = vlan.vid;
+ ether_addr_copy(fdb->addr, addr.mac);
+ fdb->ndm_state = is_static ? NUD_NOARP :
+ NUD_REACHABLE;
+
+ err = cb(&fdb->obj);
+ if (err)
+ goto unlock;
+ }
+ } while (!is_broadcast_ether_addr(addr.mac));
+
+ } while (vlan.vid < GLOBAL_VTU_VID_MASK);
- *is_static = next.state == (is_multicast_ether_addr(addr) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC);
unlock:
mutex_unlock(&ps->smi_mutex);
- return ret;
+ return err;
}
static void mv88e6xxx_bridge_work(struct work_struct *work)
@@ -1983,7 +1889,7 @@ static void mv88e6xxx_bridge_work(struct work_struct *work)
static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret, fid;
+ int ret;
u16 reg;
mutex_lock(&ps->smi_mutex);
@@ -2109,7 +2015,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
}
- reg |= PORT_CONTROL_2_8021Q_FALLBACK;
+ reg |= PORT_CONTROL_2_8021Q_SECURE;
if (reg) {
ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
@@ -2123,8 +2029,12 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
* a port bitmap that has only the bit for this port set and
* the other bits clear.
*/
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_ASSOC_VECTOR,
- 1 << port);
+ reg = 1 << port;
+ /* Disable learning for DSA and CPU ports */
+ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+ reg = PORT_ASSOC_VECTOR_LOCKED_PORT;
+
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_ASSOC_VECTOR, reg);
if (ret)
goto abort;
@@ -2202,19 +2112,11 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
if (ret)
goto abort;
- /* Port based VLAN map: give each port its own address
- * database, allow the CPU port to talk to each of the 'real'
- * ports, and allow each of the 'real' ports to only talk to
- * the upstream port.
+ /* Port based VLAN map: do not give each port its own address
+ * database, and allow every port to egress frames on all other ports.
*/
- fid = port + 1;
- ps->fid[port] = fid;
- set_bit(fid, ps->fid_bitmap);
-
- if (!dsa_is_cpu_port(ds, port))
- ps->bridge_mask[fid] = 1 << port;
-
- ret = _mv88e6xxx_update_port_config(ds, port);
+ reg = BIT(ps->num_ports) - 1; /* all ports */
+ ret = _mv88e6xxx_port_vlan_map_set(ds, port, reg & ~port);
if (ret)
goto abort;
@@ -2242,267 +2144,9 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds)
return 0;
}
-static int mv88e6xxx_regs_show(struct seq_file *s, void *p)
-{
- struct dsa_switch *ds = s->private;
-
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int reg, port;
-
- seq_puts(s, " GLOBAL GLOBAL2 ");
- for (port = 0 ; port < ps->num_ports; port++)
- seq_printf(s, " %2d ", port);
- seq_puts(s, "\n");
-
- for (reg = 0; reg < 32; reg++) {
- seq_printf(s, "%2x: ", reg);
- seq_printf(s, " %4x %4x ",
- mv88e6xxx_reg_read(ds, REG_GLOBAL, reg),
- mv88e6xxx_reg_read(ds, REG_GLOBAL2, reg));
-
- for (port = 0 ; port < ps->num_ports; port++)
- seq_printf(s, "%4x ",
- mv88e6xxx_reg_read(ds, REG_PORT(port), reg));
- seq_puts(s, "\n");
- }
-
- return 0;
-}
-
-static int mv88e6xxx_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mv88e6xxx_regs_show, inode->i_private);
-}
-
-static const struct file_operations mv88e6xxx_regs_fops = {
- .open = mv88e6xxx_regs_open,
- .read = seq_read,
- .llseek = no_llseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static void mv88e6xxx_atu_show_header(struct seq_file *s)
-{
- seq_puts(s, "DB T/P Vec State Addr\n");
-}
-
-static void mv88e6xxx_atu_show_entry(struct seq_file *s, int dbnum,
- unsigned char *addr, int data)
-{
- bool trunk = !!(data & GLOBAL_ATU_DATA_TRUNK);
- int portvec = ((data & GLOBAL_ATU_DATA_PORT_VECTOR_MASK) >>
- GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT);
- int state = data & GLOBAL_ATU_DATA_STATE_MASK;
-
- seq_printf(s, "%03x %5s %10pb %x %pM\n",
- dbnum, (trunk ? "Trunk" : "Port"), &portvec, state, addr);
-}
-
-static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds,
- int dbnum)
-{
- unsigned char bcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- unsigned char addr[6];
- int ret, data, state;
-
- ret = _mv88e6xxx_atu_mac_write(ds, bcast);
- if (ret < 0)
- return ret;
-
- do {
- ret = _mv88e6xxx_atu_cmd(ds, dbnum, GLOBAL_ATU_OP_GET_NEXT_DB);
- if (ret < 0)
- return ret;
- data = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
- if (data < 0)
- return data;
-
- state = data & GLOBAL_ATU_DATA_STATE_MASK;
- if (state == GLOBAL_ATU_DATA_STATE_UNUSED)
- break;
- ret = _mv88e6xxx_atu_mac_read(ds, addr);
- if (ret < 0)
- return ret;
- mv88e6xxx_atu_show_entry(s, dbnum, addr, data);
- } while (state != GLOBAL_ATU_DATA_STATE_UNUSED);
-
- return 0;
-}
-
-static int mv88e6xxx_atu_show(struct seq_file *s, void *p)
-{
- struct dsa_switch *ds = s->private;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int dbnum;
-
- mv88e6xxx_atu_show_header(s);
-
- for (dbnum = 0; dbnum < 255; dbnum++) {
- mutex_lock(&ps->smi_mutex);
- mv88e6xxx_atu_show_db(s, ds, dbnum);
- mutex_unlock(&ps->smi_mutex);
- }
-
- return 0;
-}
-
-static int mv88e6xxx_atu_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mv88e6xxx_atu_show, inode->i_private);
-}
-
-static const struct file_operations mv88e6xxx_atu_fops = {
- .open = mv88e6xxx_atu_open,
- .read = seq_read,
- .llseek = no_llseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static void mv88e6xxx_stats_show_header(struct seq_file *s,
- struct mv88e6xxx_priv_state *ps)
-{
- int port;
-
- seq_puts(s, " Statistic ");
- for (port = 0 ; port < ps->num_ports; port++)
- seq_printf(s, "Port %2d ", port);
- seq_puts(s, "\n");
-}
-
-static int mv88e6xxx_stats_show(struct seq_file *s, void *p)
-{
- struct dsa_switch *ds = s->private;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_hw_stat *stats = mv88e6xxx_hw_stats;
- int port, stat, max_stats;
- uint64_t value;
-
- if (have_sw_in_discards(ds))
- max_stats = ARRAY_SIZE(mv88e6xxx_hw_stats);
- else
- max_stats = ARRAY_SIZE(mv88e6xxx_hw_stats) - 3;
-
- mv88e6xxx_stats_show_header(s, ps);
-
- mutex_lock(&ps->smi_mutex);
-
- for (stat = 0; stat < max_stats; stat++) {
- seq_printf(s, "%19s: ", stats[stat].string);
- for (port = 0 ; port < ps->num_ports; port++) {
- _mv88e6xxx_stats_snapshot(ds, port);
- value = _mv88e6xxx_get_ethtool_stat(ds, stat, stats,
- port);
- seq_printf(s, "%8llu ", value);
- }
- seq_puts(s, "\n");
- }
- mutex_unlock(&ps->smi_mutex);
-
- return 0;
-}
-
-static int mv88e6xxx_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mv88e6xxx_stats_show, inode->i_private);
-}
-
-static const struct file_operations mv88e6xxx_stats_fops = {
- .open = mv88e6xxx_stats_open,
- .read = seq_read,
- .llseek = no_llseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int mv88e6xxx_device_map_show(struct seq_file *s, void *p)
-{
- struct dsa_switch *ds = s->private;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int target, ret;
-
- seq_puts(s, "Target Port\n");
-
- mutex_lock(&ps->smi_mutex);
- for (target = 0; target < 32; target++) {
- ret = _mv88e6xxx_reg_write(
- ds, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING,
- target << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT);
- if (ret < 0)
- goto out;
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL2,
- GLOBAL2_DEVICE_MAPPING);
- seq_printf(s, " %2d %2d\n", target,
- ret & GLOBAL2_DEVICE_MAPPING_PORT_MASK);
- }
-out:
- mutex_unlock(&ps->smi_mutex);
-
- return 0;
-}
-
-static int mv88e6xxx_device_map_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mv88e6xxx_device_map_show, inode->i_private);
-}
-
-static const struct file_operations mv88e6xxx_device_map_fops = {
- .open = mv88e6xxx_device_map_open,
- .read = seq_read,
- .llseek = no_llseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int mv88e6xxx_scratch_show(struct seq_file *s, void *p)
-{
- struct dsa_switch *ds = s->private;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int reg, ret;
-
- seq_puts(s, "Register Value\n");
-
- mutex_lock(&ps->smi_mutex);
- for (reg = 0; reg < 0x80; reg++) {
- ret = _mv88e6xxx_reg_write(
- ds, REG_GLOBAL2, GLOBAL2_SCRATCH_MISC,
- reg << GLOBAL2_SCRATCH_REGISTER_SHIFT);
- if (ret < 0)
- goto out;
-
- ret = _mv88e6xxx_scratch_wait(ds);
- if (ret < 0)
- goto out;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL2,
- GLOBAL2_SCRATCH_MISC);
- seq_printf(s, " %2x %2x\n", reg,
- ret & GLOBAL2_SCRATCH_VALUE_MASK);
- }
-out:
- mutex_unlock(&ps->smi_mutex);
-
- return 0;
-}
-
-static int mv88e6xxx_scratch_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mv88e6xxx_scratch_show, inode->i_private);
-}
-
-static const struct file_operations mv88e6xxx_scratch_fops = {
- .open = mv88e6xxx_scratch_open,
- .read = seq_read,
- .llseek = no_llseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
int mv88e6xxx_setup_common(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- char *name;
mutex_init(&ps->smi_mutex);
@@ -2510,24 +2154,6 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work);
- name = kasprintf(GFP_KERNEL, "dsa%d", ds->index);
- ps->dbgfs = debugfs_create_dir(name, NULL);
- kfree(name);
-
- debugfs_create_file("regs", S_IRUGO, ps->dbgfs, ds,
- &mv88e6xxx_regs_fops);
-
- debugfs_create_file("atu", S_IRUGO, ps->dbgfs, ds,
- &mv88e6xxx_atu_fops);
-
- debugfs_create_file("stats", S_IRUGO, ps->dbgfs, ds,
- &mv88e6xxx_stats_fops);
-
- debugfs_create_file("device_map", S_IRUGO, ps->dbgfs, ds,
- &mv88e6xxx_device_map_fops);
-
- debugfs_create_file("scratch", S_IRUGO, ps->dbgfs, ds,
- &mv88e6xxx_scratch_fops);
return 0;
}
@@ -2638,6 +2264,11 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
if (ret < 0)
goto unlock;
+ /* Clear all ATU entries */
+ ret = _mv88e6xxx_atu_flush(ds, 0, true);
+ if (ret < 0)
+ goto unlock;
+
/* Clear all the VTU and STU entries */
ret = _mv88e6xxx_vtu_stu_flush(ds);
unlock:
@@ -2920,6 +2551,38 @@ int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
}
#endif /* CONFIG_NET_DSA_HWMON */
+char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
+ const struct mv88e6xxx_switch_id *table,
+ unsigned int num)
+{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+ int i, ret;
+
+ if (!bus)
+ return NULL;
+
+ ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
+ if (ret < 0)
+ return NULL;
+
+ /* Look up the exact switch ID */
+ for (i = 0; i < num; ++i)
+ if (table[i].id == ret)
+ return table[i].name;
+
+ /* Look up only the product number */
+ for (i = 0; i < num; ++i) {
+ if (table[i].id == (ret & PORT_SWITCH_ID_PROD_NUM_MASK)) {
+ dev_warn(host_dev, "unknown revision %d, using base switch 0x%x\n",
+ ret & PORT_SWITCH_ID_REV_MASK,
+ ret & PORT_SWITCH_ID_PROD_NUM_MASK);
+ return table[i].name;
+ }
+ }
+
+ return NULL;
+}
+
static int __init mv88e6xxx_init(void)
{
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 9b6f3d9d5ae1..fb9a8739712f 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -60,6 +60,8 @@
#define PORT_PCS_CTRL_UNFORCED 0x03
#define PORT_PAUSE_CTRL 0x02
#define PORT_SWITCH_ID 0x03
+#define PORT_SWITCH_ID_PROD_NUM_MASK 0xfff0
+#define PORT_SWITCH_ID_REV_MASK 0x000f
#define PORT_SWITCH_ID_6031 0x0310
#define PORT_SWITCH_ID_6035 0x0350
#define PORT_SWITCH_ID_6046 0x0480
@@ -157,6 +159,11 @@
#define PORT_RATE_CONTROL 0x09
#define PORT_RATE_CONTROL_2 0x0a
#define PORT_ASSOC_VECTOR 0x0b
+#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
+#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
+#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
+#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
+#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
#define PORT_ATU_CONTROL 0x0c
#define PORT_PRI_OVERRIDE 0x0d
#define PORT_ETH_TYPE 0x0f
@@ -226,12 +233,12 @@
#define GLOBAL_ATU_OP 0x0b
#define GLOBAL_ATU_OP_BUSY BIT(15)
#define GLOBAL_ATU_OP_NOP (0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_DATA 0x0c
#define GLOBAL_ATU_DATA_TRUNK BIT(15)
@@ -347,6 +354,11 @@
#define GLOBAL2_QOS_WEIGHT 0x1c
#define GLOBAL2_MISC 0x1d
+struct mv88e6xxx_switch_id {
+ u16 id;
+ char *name;
+};
+
struct mv88e6xxx_atu_entry {
u16 fid;
u8 state;
@@ -402,18 +414,10 @@ struct mv88e6xxx_priv_state {
int id; /* switch product id */
int num_ports; /* number of switch ports */
- /* hw bridging */
-
- DECLARE_BITMAP(fid_bitmap, VLAN_N_VID); /* FIDs 1 to 4095 available */
- u16 fid[DSA_MAX_PORTS]; /* per (non-bridged) port FID */
- u16 bridge_mask[DSA_MAX_PORTS]; /* br groups (indexed by FID) */
-
unsigned long port_state_update_mask;
u8 port_state[DSA_MAX_PORTS];
struct work_struct bridge_work;
-
- struct dentry *dbgfs;
};
struct mv88e6xxx_hw_stat {
@@ -423,13 +427,13 @@ struct mv88e6xxx_hw_stat {
};
int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
+char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
+ const struct mv88e6xxx_switch_id *table,
+ unsigned int num);
int mv88e6xxx_setup_ports(struct dsa_switch *ds);
int mv88e6xxx_setup_common(struct dsa_switch *ds);
int mv88e6xxx_setup_global(struct dsa_switch *ds);
-int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
-int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
- int reg, u16 val);
int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
@@ -442,7 +446,6 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
int regnum, u16 val);
-void mv88e6xxx_poll_link(struct dsa_switch *ds);
void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data);
@@ -465,22 +468,29 @@ int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum,
int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev, struct ethtool_eee *e);
-int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask);
-int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask);
int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state);
+int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *vid);
-int mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 vid);
-int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid,
- bool untagged);
-int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid);
int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid,
unsigned long *ports, unsigned long *untagged);
+int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
-int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
- unsigned char *addr, u16 *vid, bool *is_static);
+ const struct switchdev_obj_port_fdb *fdb);
+int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj));
int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
int reg, int val);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 815eb94990f5..69fc8409a973 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -147,8 +147,12 @@ static void dummy_setup(struct net_device *dev)
dev->flags |= IFF_NOARP;
dev->flags &= ~IFF_MULTICAST;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
- dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO;
+ dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
+ dev->features |= NETIF_F_ALL_TSO | NETIF_F_UFO;
dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
+ dev->features |= NETIF_F_GSO_ENCAP_ALL;
+ dev->hw_features |= dev->features;
+ dev->hw_enc_features |= dev->features;
eth_hw_addr_random(dev);
}
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index edf72258ab1d..29c3075bfb05 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -64,7 +64,7 @@ config ARM_ETHERH
should say Y to this option if you wish to use it with Linux.
config MAC8390
- bool "Macintosh NS 8390 based ethernet cards"
+ tristate "Macintosh NS 8390 based ethernet cards"
depends on MAC
select CRC32
---help---
diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c
index 65cf60f6718c..b9283901136e 100644
--- a/drivers/net/ethernet/8390/mac8390.c
+++ b/drivers/net/ethernet/8390/mac8390.c
@@ -454,34 +454,22 @@ MODULE_AUTHOR("David Huggins-Daines <dhd@debian.org> and others");
MODULE_DESCRIPTION("Macintosh NS8390-based Nubus Ethernet driver");
MODULE_LICENSE("GPL");
-/* overkill, of course */
-static struct net_device *dev_mac8390[15];
-int init_module(void)
+static struct net_device *dev_mac8390;
+
+int __init init_module(void)
{
- int i;
- for (i = 0; i < 15; i++) {
- struct net_device *dev = mac8390_probe(-1);
- if (IS_ERR(dev))
- break;
- dev_mac890[i] = dev;
- }
- if (!i) {
- pr_notice("No useable cards found, driver NOT installed.\n");
- return -ENODEV;
+ dev_mac8390 = mac8390_probe(-1);
+ if (IS_ERR(dev_mac8390)) {
+ pr_warn("mac8390: No card found\n");
+ return PTR_ERR(dev_mac8390);
}
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
- int i;
- for (i = 0; i < 15; i++) {
- struct net_device *dev = dev_mac890[i];
- if (dev) {
- unregister_netdev(dev);
- free_netdev(dev);
- }
- }
+ unregister_netdev(dev_mac8390);
+ free_netdev(dev_mac8390);
}
#endif /* MODULE */
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index ae89de7deb13..20bf55dbd76f 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1141,8 +1141,6 @@ static void greth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *in
strlcpy(info->version, "revision: 1.0", sizeof(info->version));
strlcpy(info->bus_info, greth->dev->bus->name, sizeof(info->bus_info));
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
- info->eedump_len = 0;
- info->regdump_len = sizeof(struct greth_regs);
}
static void greth_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 48ce83e443c2..8d50314ac3eb 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -847,21 +847,25 @@ static int emac_probe(struct platform_device *pdev)
if (ndev->irq == -ENXIO) {
netdev_err(ndev, "No irq resource\n");
ret = ndev->irq;
- goto out;
+ goto out_iounmap;
}
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
- goto out;
+ goto out_iounmap;
}
- clk_prepare_enable(db->clk);
+ ret = clk_prepare_enable(db->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
+ goto out_iounmap;
+ }
ret = sunxi_sram_claim(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Error couldn't map SRAM to device\n");
- goto out;
+ goto out_clk_disable_unprepare;
}
db->phy_node = of_parse_phandle(np, "phy", 0);
@@ -910,6 +914,10 @@ static int emac_probe(struct platform_device *pdev)
out_release_sram:
sunxi_sram_release(&pdev->dev);
+out_clk_disable_unprepare:
+ clk_disable_unprepare(db->clk);
+out_iounmap:
+ iounmap(db->membase);
out:
dev_err(db->dev, "not found (%d).\n", ret);
@@ -921,8 +929,12 @@ out:
static int emac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct emac_board_info *db = netdev_priv(ndev);
unregister_netdev(ndev);
+ sunxi_sram_release(&pdev->dev);
+ clk_disable_unprepare(db->clk);
+ iounmap(db->membase);
free_netdev(ndev);
dev_dbg(&pdev->dev, "released and freed device\n");
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index 98a10d555b79..66d0b73c39c0 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -661,6 +661,7 @@ void lance_poll(struct net_device *dev)
spin_unlock(&lp->devlock);
lance_interrupt(dev->irq, dev);
}
+EXPORT_SYMBOL_GPL(lance_poll);
#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index afc62ea804fc..0038709fd317 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -100,7 +100,7 @@ config DECLANCE
DEPCA series. (This chipset is better known via the NE2100 cards.)
config HPLANCE
- bool "HP on-board LANCE support"
+ tristate "HP on-board LANCE support"
depends on DIO
select CRC32
---help---
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index cb367cc59e0b..5330bcb8a944 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -714,7 +714,6 @@ au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s %d", DRV_NAME,
aup->mac_id);
- info->regdump_len = 0;
}
static void au1000_set_msglevel(struct net_device *dev, u32 value)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index a4473d8ff4fa..970781a9e677 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1595,7 +1595,7 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
packet->rdesc_count, 1);
/* Make sure ownership is written to the descriptor */
- dma_wmb();
+ smp_wmb();
ring->cur = cur_index + 1;
if (!packet->skb->xmit_more ||
@@ -1940,84 +1940,31 @@ static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
static unsigned int xgbe_calculate_per_queue_fifo(unsigned int fifo_size,
unsigned int queue_count)
{
- unsigned int q_fifo_size = 0;
- enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256;
+ unsigned int q_fifo_size;
+ unsigned int p_fifo;
- /* Calculate Tx/Rx fifo share per queue */
- switch (fifo_size) {
- case 0:
- q_fifo_size = XGBE_FIFO_SIZE_B(128);
- break;
- case 1:
- q_fifo_size = XGBE_FIFO_SIZE_B(256);
- break;
- case 2:
- q_fifo_size = XGBE_FIFO_SIZE_B(512);
- break;
- case 3:
- q_fifo_size = XGBE_FIFO_SIZE_KB(1);
- break;
- case 4:
- q_fifo_size = XGBE_FIFO_SIZE_KB(2);
- break;
- case 5:
- q_fifo_size = XGBE_FIFO_SIZE_KB(4);
- break;
- case 6:
- q_fifo_size = XGBE_FIFO_SIZE_KB(8);
- break;
- case 7:
- q_fifo_size = XGBE_FIFO_SIZE_KB(16);
- break;
- case 8:
- q_fifo_size = XGBE_FIFO_SIZE_KB(32);
- break;
- case 9:
- q_fifo_size = XGBE_FIFO_SIZE_KB(64);
- break;
- case 10:
- q_fifo_size = XGBE_FIFO_SIZE_KB(128);
- break;
- case 11:
- q_fifo_size = XGBE_FIFO_SIZE_KB(256);
- break;
- }
+ /* Calculate the configured fifo size */
+ q_fifo_size = 1 << (fifo_size + 7);
- /* The configured value is not the actual amount of fifo RAM */
+ /* The configured value may not be the actual amount of fifo RAM */
q_fifo_size = min_t(unsigned int, XGBE_FIFO_MAX, q_fifo_size);
q_fifo_size = q_fifo_size / queue_count;
- /* Set the queue fifo size programmable value */
- if (q_fifo_size >= XGBE_FIFO_SIZE_KB(256))
- p_fifo = XGMAC_MTL_FIFO_SIZE_256K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(128))
- p_fifo = XGMAC_MTL_FIFO_SIZE_128K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(64))
- p_fifo = XGMAC_MTL_FIFO_SIZE_64K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(32))
- p_fifo = XGMAC_MTL_FIFO_SIZE_32K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(16))
- p_fifo = XGMAC_MTL_FIFO_SIZE_16K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(8))
- p_fifo = XGMAC_MTL_FIFO_SIZE_8K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(4))
- p_fifo = XGMAC_MTL_FIFO_SIZE_4K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(2))
- p_fifo = XGMAC_MTL_FIFO_SIZE_2K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(1))
- p_fifo = XGMAC_MTL_FIFO_SIZE_1K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_B(512))
- p_fifo = XGMAC_MTL_FIFO_SIZE_512;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_B(256))
- p_fifo = XGMAC_MTL_FIFO_SIZE_256;
+ /* Each increment in the queue fifo size represents 256 bytes of
+ * fifo, with 0 representing 256 bytes. Distribute the fifo equally
+ * between the queues.
+ */
+ p_fifo = q_fifo_size / 256;
+ if (p_fifo)
+ p_fifo--;
return p_fifo;
}
static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata)
{
- enum xgbe_mtl_fifo_size fifo_size;
+ unsigned int fifo_size;
unsigned int i;
fifo_size = xgbe_calculate_per_queue_fifo(pdata->hw_feat.tx_fifo_size,
@@ -2033,7 +1980,7 @@ static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata)
static void xgbe_config_rx_fifo_size(struct xgbe_prv_data *pdata)
{
- enum xgbe_mtl_fifo_size fifo_size;
+ unsigned int fifo_size;
unsigned int i;
fifo_size = xgbe_calculate_per_queue_fifo(pdata->hw_feat.rx_fifo_size,
@@ -2224,7 +2171,7 @@ static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo)
default:
read_hi = false;
- };
+ }
val = XGMAC_IOREAD(pdata, reg_lo);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index aae9d5ecd182..53ce1222b11d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -360,6 +360,9 @@ static irqreturn_t xgbe_isr(int irq, void *data)
}
}
+ if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, RBU))
+ pdata->ext_stats.rx_buffer_unavailable++;
+
/* Restart the device on a Fatal Bus Error */
if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, FBE))
schedule_work(&pdata->restart_work);
@@ -384,7 +387,8 @@ static irqreturn_t xgbe_isr(int irq, void *data)
/* Read Tx Timestamp to clear interrupt */
pdata->tx_tstamp =
hw_if->get_tx_tstamp(pdata);
- schedule_work(&pdata->tx_tstamp_work);
+ queue_work(pdata->dev_workqueue,
+ &pdata->tx_tstamp_work);
}
}
}
@@ -450,7 +454,7 @@ static void xgbe_service_timer(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- schedule_work(&pdata->service_work);
+ queue_work(pdata->dev_workqueue, &pdata->service_work);
mod_timer(&pdata->service_timer, jiffies + HZ);
}
@@ -891,7 +895,7 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
netif_tx_start_all_queues(netdev);
xgbe_start_timers(pdata);
- schedule_work(&pdata->service_work);
+ queue_work(pdata->dev_workqueue, &pdata->service_work);
DBGPR("<--xgbe_start\n");
@@ -1807,6 +1811,7 @@ static int xgbe_tx_poll(struct xgbe_channel *channel)
struct netdev_queue *txq;
int processed = 0;
unsigned int tx_packets = 0, tx_bytes = 0;
+ unsigned int cur;
DBGPR("-->xgbe_tx_poll\n");
@@ -1814,10 +1819,15 @@ static int xgbe_tx_poll(struct xgbe_channel *channel)
if (!ring)
return 0;
+ cur = ring->cur;
+
+ /* Be sure we get ring->cur before accessing descriptor data */
+ smp_rmb();
+
txq = netdev_get_tx_queue(netdev, channel->queue_index);
while ((processed < XGBE_TX_DESC_MAX_PROC) &&
- (ring->dirty != ring->cur)) {
+ (ring->dirty != cur)) {
rdata = XGBE_GET_DESC_DATA(ring, ring->dirty);
rdesc = rdata->rdesc;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 59e090e95c0e..6040293db9c1 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -179,6 +179,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets),
+ XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable),
};
#define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats)
@@ -187,8 +188,6 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
int i;
- DBGPR("-->%s\n", __func__);
-
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < XGBE_STATS_COUNT; i++) {
@@ -198,8 +197,6 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
break;
}
-
- DBGPR("<--%s\n", __func__);
}
static void xgbe_get_ethtool_stats(struct net_device *netdev,
@@ -209,23 +206,17 @@ static void xgbe_get_ethtool_stats(struct net_device *netdev,
u8 *stat;
int i;
- DBGPR("-->%s\n", __func__);
-
pdata->hw_if.read_mmc_stats(pdata);
for (i = 0; i < XGBE_STATS_COUNT; i++) {
stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset;
*data++ = *(u64 *)stat;
}
-
- DBGPR("<--%s\n", __func__);
}
static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
{
int ret;
- DBGPR("-->%s\n", __func__);
-
switch (stringset) {
case ETH_SS_STATS:
ret = XGBE_STATS_COUNT;
@@ -235,8 +226,6 @@ static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
ret = -EOPNOTSUPP;
}
- DBGPR("<--%s\n", __func__);
-
return ret;
}
@@ -245,13 +234,9 @@ static void xgbe_get_pauseparam(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_pauseparam\n");
-
pause->autoneg = pdata->phy.pause_autoneg;
pause->tx_pause = pdata->phy.tx_pause;
pause->rx_pause = pdata->phy.rx_pause;
-
- DBGPR("<--xgbe_get_pauseparam\n");
}
static int xgbe_set_pauseparam(struct net_device *netdev,
@@ -260,13 +245,11 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
int ret = 0;
- DBGPR("-->xgbe_set_pauseparam\n");
-
- DBGPR(" autoneg = %d, tx_pause = %d, rx_pause = %d\n",
- pause->autoneg, pause->tx_pause, pause->rx_pause);
-
- if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE))
+ if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) {
+ netdev_err(netdev,
+ "autoneg disabled, pause autoneg not avialable\n");
return -EINVAL;
+ }
pdata->phy.pause_autoneg = pause->autoneg;
pdata->phy.tx_pause = pause->tx_pause;
@@ -286,8 +269,6 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
- DBGPR("<--xgbe_set_pauseparam\n");
-
return ret;
}
@@ -296,8 +277,6 @@ static int xgbe_get_settings(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_settings\n");
-
cmd->phy_address = pdata->phy.address;
cmd->supported = pdata->phy.supported;
@@ -311,8 +290,6 @@ static int xgbe_get_settings(struct net_device *netdev,
cmd->port = PORT_NONE;
cmd->transceiver = XCVR_INTERNAL;
- DBGPR("<--xgbe_get_settings\n");
-
return 0;
}
@@ -323,16 +300,20 @@ static int xgbe_set_settings(struct net_device *netdev,
u32 speed;
int ret;
- DBGPR("-->xgbe_set_settings\n");
-
speed = ethtool_cmd_speed(cmd);
- if (cmd->phy_address != pdata->phy.address)
+ if (cmd->phy_address != pdata->phy.address) {
+ netdev_err(netdev, "invalid phy address %hhu\n",
+ cmd->phy_address);
return -EINVAL;
+ }
if ((cmd->autoneg != AUTONEG_ENABLE) &&
- (cmd->autoneg != AUTONEG_DISABLE))
+ (cmd->autoneg != AUTONEG_DISABLE)) {
+ netdev_err(netdev, "unsupported autoneg %hhu\n",
+ cmd->autoneg);
return -EINVAL;
+ }
if (cmd->autoneg == AUTONEG_DISABLE) {
switch (speed) {
@@ -341,16 +322,27 @@ static int xgbe_set_settings(struct net_device *netdev,
case SPEED_1000:
break;
default:
+ netdev_err(netdev, "unsupported speed %u\n", speed);
return -EINVAL;
}
- if (cmd->duplex != DUPLEX_FULL)
+ if (cmd->duplex != DUPLEX_FULL) {
+ netdev_err(netdev, "unsupported duplex %hhu\n",
+ cmd->duplex);
return -EINVAL;
+ }
}
+ netif_dbg(pdata, link, netdev,
+ "requested advertisement %#x, phy supported %#x\n",
+ cmd->advertising, pdata->phy.supported);
+
cmd->advertising &= pdata->phy.supported;
- if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising)
+ if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) {
+ netdev_err(netdev,
+ "unsupported requested advertisement\n");
return -EINVAL;
+ }
ret = 0;
pdata->phy.autoneg = cmd->autoneg;
@@ -366,8 +358,6 @@ static int xgbe_set_settings(struct net_device *netdev,
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
- DBGPR("<--xgbe_set_settings\n");
-
return ret;
}
@@ -385,7 +375,20 @@ static void xgbe_get_drvinfo(struct net_device *netdev,
XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
- drvinfo->n_stats = XGBE_STATS_COUNT;
+}
+
+static u32 xgbe_get_msglevel(struct net_device *netdev)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+
+ return pdata->msg_enable;
+}
+
+static void xgbe_set_msglevel(struct net_device *netdev, u32 msglevel)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+
+ pdata->msg_enable = msglevel;
}
static int xgbe_get_coalesce(struct net_device *netdev,
@@ -393,8 +396,6 @@ static int xgbe_get_coalesce(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_coalesce\n");
-
memset(ec, 0, sizeof(struct ethtool_coalesce));
ec->rx_coalesce_usecs = pdata->rx_usecs;
@@ -402,8 +403,6 @@ static int xgbe_get_coalesce(struct net_device *netdev,
ec->tx_max_coalesced_frames = pdata->tx_frames;
- DBGPR("<--xgbe_get_coalesce\n");
-
return 0;
}
@@ -415,8 +414,6 @@ static int xgbe_set_coalesce(struct net_device *netdev,
unsigned int rx_frames, rx_riwt, rx_usecs;
unsigned int tx_frames;
- DBGPR("-->xgbe_set_coalesce\n");
-
/* Check for not supported parameters */
if ((ec->rx_coalesce_usecs_irq) ||
(ec->rx_max_coalesced_frames_irq) ||
@@ -436,8 +433,10 @@ static int xgbe_set_coalesce(struct net_device *netdev,
(ec->rx_max_coalesced_frames_high) ||
(ec->tx_coalesce_usecs_high) ||
(ec->tx_max_coalesced_frames_high) ||
- (ec->rate_sample_interval))
+ (ec->rate_sample_interval)) {
+ netdev_err(netdev, "unsupported coalescing parameter\n");
return -EOPNOTSUPP;
+ }
rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
rx_usecs = ec->rx_coalesce_usecs;
@@ -449,13 +448,13 @@ static int xgbe_set_coalesce(struct net_device *netdev,
/* Check the bounds of values for Rx */
if (rx_riwt > XGMAC_MAX_DMA_RIWT) {
- netdev_alert(netdev, "rx-usec is limited to %d usecs\n",
- hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT));
+ netdev_err(netdev, "rx-usec is limited to %d usecs\n",
+ hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT));
return -EINVAL;
}
if (rx_frames > pdata->rx_desc_count) {
- netdev_alert(netdev, "rx-frames is limited to %d frames\n",
- pdata->rx_desc_count);
+ netdev_err(netdev, "rx-frames is limited to %d frames\n",
+ pdata->rx_desc_count);
return -EINVAL;
}
@@ -463,8 +462,8 @@ static int xgbe_set_coalesce(struct net_device *netdev,
/* Check the bounds of values for Tx */
if (tx_frames > pdata->tx_desc_count) {
- netdev_alert(netdev, "tx-frames is limited to %d frames\n",
- pdata->tx_desc_count);
+ netdev_err(netdev, "tx-frames is limited to %d frames\n",
+ pdata->tx_desc_count);
return -EINVAL;
}
@@ -476,8 +475,6 @@ static int xgbe_set_coalesce(struct net_device *netdev,
pdata->tx_frames = tx_frames;
hw_if->config_tx_coalesce(pdata);
- DBGPR("<--xgbe_set_coalesce\n");
-
return 0;
}
@@ -539,8 +536,10 @@ static int xgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
struct xgbe_hw_if *hw_if = &pdata->hw_if;
unsigned int ret;
- if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) {
+ netdev_err(netdev, "unsupported hash function\n");
return -EOPNOTSUPP;
+ }
if (indir) {
ret = hw_if->set_rss_lookup_table(pdata, indir);
@@ -594,6 +593,8 @@ static const struct ethtool_ops xgbe_ethtool_ops = {
.get_settings = xgbe_get_settings,
.set_settings = xgbe_set_settings,
.get_drvinfo = xgbe_get_drvinfo,
+ .get_msglevel = xgbe_get_msglevel,
+ .set_msglevel = xgbe_set_msglevel,
.get_link = ethtool_op_get_link,
.get_coalesce = xgbe_get_coalesce,
.set_coalesce = xgbe_set_coalesce,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index e83bd76abce6..7dd893331785 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -371,7 +371,7 @@ static int xgbe_probe(struct platform_device *pdev)
set_bit(XGBE_DOWN, &pdata->dev_state);
/* Check if we should use ACPI or DT */
- pdata->use_acpi = (!pdata->adev || acpi_disabled) ? 0 : 1;
+ pdata->use_acpi = dev->of_node ? 0 : 1;
phy_pdev = xgbe_get_phy_pdev(pdata);
if (!phy_pdev) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 9088c3a35a20..446058081866 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1115,8 +1115,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
unsigned int reg, link_aneg;
if (test_bit(XGBE_LINK_ERR, &pdata->dev_state)) {
- if (test_and_clear_bit(XGBE_LINK, &pdata->dev_state))
- netif_carrier_off(pdata->netdev);
+ netif_carrier_off(pdata->netdev);
pdata->phy.link = 0;
goto adjust_link;
@@ -1142,10 +1141,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state))
clear_bit(XGBE_LINK_INIT, &pdata->dev_state);
- if (!test_bit(XGBE_LINK, &pdata->dev_state)) {
- set_bit(XGBE_LINK, &pdata->dev_state);
- netif_carrier_on(pdata->netdev);
- }
+ netif_carrier_on(pdata->netdev);
} else {
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) {
xgbe_check_link_timeout(pdata);
@@ -1156,10 +1152,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
xgbe_phy_status_aneg(pdata);
- if (test_bit(XGBE_LINK, &pdata->dev_state)) {
- clear_bit(XGBE_LINK, &pdata->dev_state);
- netif_carrier_off(pdata->netdev);
- }
+ netif_carrier_off(pdata->netdev);
}
adjust_link:
@@ -1179,8 +1172,7 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
devm_free_irq(pdata->dev, pdata->an_irq, pdata);
pdata->phy.link = 0;
- if (test_and_clear_bit(XGBE_LINK, &pdata->dev_state))
- netif_carrier_off(pdata->netdev);
+ netif_carrier_off(pdata->netdev);
xgbe_phy_adjust_link(pdata);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 8c9d01ef730d..e234b9970318 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -209,8 +209,6 @@
#define XGMAC_IOCTL_CONTEXT 2
#define XGBE_FIFO_MAX 81920
-#define XGBE_FIFO_SIZE_B(x) (x)
-#define XGBE_FIFO_SIZE_KB(x) (x * 1024)
#define XGBE_TC_MIN_QUANTUM 10
@@ -461,7 +459,6 @@ struct xgbe_channel {
enum xgbe_state {
XGBE_DOWN,
- XGBE_LINK,
XGBE_LINK_INIT,
XGBE_LINK_ERR,
};
@@ -483,20 +480,6 @@ enum xgbe_int_state {
XGMAC_INT_STATE_RESTORE,
};
-enum xgbe_mtl_fifo_size {
- XGMAC_MTL_FIFO_SIZE_256 = 0x00,
- XGMAC_MTL_FIFO_SIZE_512 = 0x01,
- XGMAC_MTL_FIFO_SIZE_1K = 0x03,
- XGMAC_MTL_FIFO_SIZE_2K = 0x07,
- XGMAC_MTL_FIFO_SIZE_4K = 0x0f,
- XGMAC_MTL_FIFO_SIZE_8K = 0x1f,
- XGMAC_MTL_FIFO_SIZE_16K = 0x3f,
- XGMAC_MTL_FIFO_SIZE_32K = 0x7f,
- XGMAC_MTL_FIFO_SIZE_64K = 0xff,
- XGMAC_MTL_FIFO_SIZE_128K = 0x1ff,
- XGMAC_MTL_FIFO_SIZE_256K = 0x3ff,
-};
-
enum xgbe_speed {
XGBE_SPEED_1000 = 0,
XGBE_SPEED_2500,
@@ -598,6 +581,7 @@ struct xgbe_mmc_stats {
struct xgbe_ext_stats {
u64 tx_tso_packets;
u64 rx_split_header_packets;
+ u64 rx_buffer_unavailable;
};
struct xgbe_hw_if {
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index c4bb8027b3fb..33850a0f7e82 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -107,7 +107,8 @@ static void xgene_enet_set_ring_state(struct xgene_enet_desc_ring *ring)
{
xgene_enet_ring_set_type(ring);
- if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0)
+ if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0 ||
+ xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH1)
xgene_enet_ring_set_recombbuf(ring);
xgene_enet_ring_init(ring);
@@ -460,6 +461,7 @@ static void xgene_gmac_reset(struct xgene_enet_pdata *pdata)
static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
{
+ struct device *dev = &pdata->pdev->dev;
u32 value, mc2;
u32 intf_ctl, rgmii;
u32 icm0, icm2;
@@ -489,7 +491,12 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
default:
ENET_INTERFACE_MODE2_SET(&mc2, 2);
intf_ctl |= ENET_GHD_MODE;
- CFG_TXCLK_MUXSEL0_SET(&rgmii, 4);
+
+ if (dev->of_node) {
+ CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay);
+ CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay);
+ }
+
xgene_enet_rd_csr(pdata, DEBUG_REG_ADDR, &value);
value |= CFG_BYPASS_UNISEC_TX | CFG_BYPASS_UNISEC_RX;
xgene_enet_wr_csr(pdata, DEBUG_REG_ADDR, value);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index ff05bbcff26d..6dee73c3c1e1 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -144,6 +144,7 @@ enum xgene_enet_rm {
#define CFG_BYPASS_UNISEC_RX BIT(1)
#define CFG_CLE_BYPASS_EN0 BIT(31)
#define CFG_TXCLK_MUXSEL0_SET(dst, val) xgene_set_bits(dst, val, 29, 3)
+#define CFG_RXCLK_MUXSEL0_SET(dst, val) xgene_set_bits(dst, val, 26, 3)
#define CFG_CLE_IP_PROTOCOL0_SET(dst, val) xgene_set_bits(dst, val, 16, 2)
#define CFG_CLE_DSTQID0_SET(dst, val) xgene_set_bits(dst, val, 0, 12)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index e47298faf78d..ce1068771b32 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1118,6 +1118,47 @@ static int xgene_get_port_id_dt(struct device *dev, struct xgene_enet_pdata *pda
return ret;
}
+static int xgene_get_tx_delay(struct xgene_enet_pdata *pdata)
+{
+ struct device *dev = &pdata->pdev->dev;
+ int delay, ret;
+
+ ret = of_property_read_u32(dev->of_node, "tx-delay", &delay);
+ if (ret) {
+ pdata->tx_delay = 4;
+ return 0;
+ }
+
+ if (delay < 0 || delay > 7) {
+ dev_err(dev, "Invalid tx-delay specified\n");
+ return -EINVAL;
+ }
+
+ pdata->tx_delay = delay;
+
+ return 0;
+}
+
+static int xgene_get_rx_delay(struct xgene_enet_pdata *pdata)
+{
+ struct device *dev = &pdata->pdev->dev;
+ int delay, ret;
+
+ ret = of_property_read_u32(dev->of_node, "rx-delay", &delay);
+ if (ret) {
+ pdata->rx_delay = 2;
+ return 0;
+ }
+
+ if (delay < 0 || delay > 7) {
+ dev_err(dev, "Invalid rx-delay specified\n");
+ return -EINVAL;
+ }
+
+ pdata->rx_delay = delay;
+
+ return 0;
+}
static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
{
@@ -1194,6 +1235,14 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
return -ENODEV;
}
+ ret = xgene_get_tx_delay(pdata);
+ if (ret)
+ return ret;
+
+ ret = xgene_get_rx_delay(pdata);
+ if (ret)
+ return ret;
+
ret = platform_get_irq(pdev, 0);
if (ret <= 0) {
dev_err(dev, "Unable to get ENET Rx IRQ\n");
@@ -1305,10 +1354,17 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
pdata->ring_num = START_RING_NUM_0;
break;
case 1:
- pdata->cpu_bufnum = START_CPU_BUFNUM_1;
- pdata->eth_bufnum = START_ETH_BUFNUM_1;
- pdata->bp_bufnum = START_BP_BUFNUM_1;
- pdata->ring_num = START_RING_NUM_1;
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ pdata->cpu_bufnum = XG_START_CPU_BUFNUM_1;
+ pdata->eth_bufnum = XG_START_ETH_BUFNUM_1;
+ pdata->bp_bufnum = XG_START_BP_BUFNUM_1;
+ pdata->ring_num = XG_START_RING_NUM_1;
+ } else {
+ pdata->cpu_bufnum = START_CPU_BUFNUM_1;
+ pdata->eth_bufnum = START_ETH_BUFNUM_1;
+ pdata->bp_bufnum = START_BP_BUFNUM_1;
+ pdata->ring_num = START_RING_NUM_1;
+ }
break;
default:
break;
@@ -1478,6 +1534,7 @@ static const struct acpi_device_id xgene_enet_acpi_match[] = {
{ "APMC0D05", XGENE_ENET1},
{ "APMC0D30", XGENE_ENET1},
{ "APMC0D31", XGENE_ENET1},
+ { "APMC0D3F", XGENE_ENET1},
{ "APMC0D26", XGENE_ENET2},
{ "APMC0D25", XGENE_ENET2},
{ }
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 50f92c39ed2a..a6e56b88c0a0 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -56,6 +56,11 @@
#define START_BP_BUFNUM_1 0x2A
#define START_RING_NUM_1 264
+#define XG_START_CPU_BUFNUM_1 12
+#define XG_START_ETH_BUFNUM_1 2
+#define XG_START_BP_BUFNUM_1 0x22
+#define XG_START_RING_NUM_1 264
+
#define X2_START_CPU_BUFNUM_0 0
#define X2_START_ETH_BUFNUM_0 0
#define X2_START_BP_BUFNUM_0 0x20
@@ -179,6 +184,8 @@ struct xgene_enet_pdata {
u8 bp_bufnum;
u16 ring_num;
u32 mss;
+ u8 tx_delay;
+ u8 rx_delay;
};
struct xgene_indirect_ctl {
diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig
index d19a41b0c6d2..31071297896c 100644
--- a/drivers/net/ethernet/apple/Kconfig
+++ b/drivers/net/ethernet/apple/Kconfig
@@ -51,7 +51,7 @@ config BMAC
will be called bmac.
config MACMACE
- bool "Macintosh (AV) onboard MACE ethernet"
+ tristate "Macintosh (AV) onboard MACE ethernet"
depends on MAC
select CRC32
---help---
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
index 48694c239d5c..872b7abb0196 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
@@ -233,10 +233,6 @@ static void atl1c_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = atl1c_get_regs_len(netdev);
- drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
}
static void atl1c_get_wol(struct net_device *netdev,
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
index 1be072f4afc2..8e3dbd4d9f79 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
@@ -316,10 +316,6 @@ static void atl1e_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->fw_version, "L1e", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = atl1e_get_regs_len(netdev);
- drvinfo->eedump_len = atl1e_get_eeprom_len(netdev);
}
static void atl1e_get_wol(struct net_device *netdev,
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index eca1d113fee1..529bca718334 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -3388,7 +3388,6 @@ static void atl1_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->eedump_len = ATL1_EEDUMP_LEN;
}
static void atl1_get_wol(struct net_device *netdev,
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 46a535318c7a..8f76f4558a88 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -2030,10 +2030,6 @@ static void atl2_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->fw_version, "L2", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = atl2_get_regs_len(netdev);
- drvinfo->eedump_len = atl2_get_eeprom_len(netdev);
}
static void atl2_get_wol(struct net_device *netdev,
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index e930aa9a3cfb..67a7d520d9f5 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -170,4 +170,23 @@ config SYSTEMPORT
Broadcom BCM7xxx Set Top Box family chipset using an internal
Ethernet switch.
+config BNXT
+ tristate "Broadcom NetXtreme-C/E support"
+ depends on PCI
+ select FW_LOADER
+ select LIBCRC32C
+ ---help---
+ This driver supports Broadcom NetXtreme-C/E 10/25/40/50 gigabit
+ Ethernet cards. To compile this driver as a module, choose M here:
+ the module will be called bnxt_en. This is recommended.
+
+config BNXT_SRIOV
+ bool "Broadcom NetXtreme-C/E SR-IOV support"
+ depends on BNXT && PCI_IOV
+ default y
+ ---help---
+ This configuration parameter enables Single Root Input Output
+ Virtualization support in the NetXtreme-C/E products. This
+ allows for virtual function acceleration in virtual environments.
+
endif # NET_VENDOR_BROADCOM
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index e2a958a657e0..00584d78b3e0 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o
obj-$(CONFIG_TIGON3) += tg3.o
obj-$(CONFIG_BGMAC) += bgmac.o
obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
+obj-$(CONFIG_BNXT) += bnxt/
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index a7f2cc3e485e..8b1929e9f698 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1333,7 +1333,6 @@ static void bcm_enet_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, "bcm63xx", sizeof(drvinfo->bus_info));
- drvinfo->n_stats = BCM_ENET_STATS_LEN;
}
static int bcm_enet_get_sset_count(struct net_device *netdev,
@@ -2049,7 +2048,7 @@ static void swphy_poll_timer(unsigned long data)
for (i = 0; i < priv->num_ports; i++) {
struct bcm63xx_enetsw_port *port;
- int val, j, up, advertise, lpa, lpa2, speed, duplex, media;
+ int val, j, up, advertise, lpa, speed, duplex, media;
int external_phy = bcm_enet_port_is_rgmii(i);
u8 override;
@@ -2092,22 +2091,27 @@ static void swphy_poll_timer(unsigned long data)
lpa = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
MII_LPA);
- lpa2 = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
- MII_STAT1000);
-
/* figure out media and duplex from advertise and LPA values */
media = mii_nway_result(lpa & advertise);
duplex = (media & ADVERTISE_FULL) ? 1 : 0;
- if (lpa2 & LPA_1000FULL)
- duplex = 1;
-
- if (lpa2 & (LPA_1000FULL | LPA_1000HALF))
- speed = 1000;
- else {
- if (media & (ADVERTISE_100FULL | ADVERTISE_100HALF))
- speed = 100;
- else
- speed = 10;
+
+ if (media & (ADVERTISE_100FULL | ADVERTISE_100HALF))
+ speed = 100;
+ else
+ speed = 10;
+
+ if (val & BMSR_ESTATEN) {
+ advertise = bcmenet_sw_mdio_read(priv, external_phy,
+ port->phy_id, MII_CTRL1000);
+
+ lpa = bcmenet_sw_mdio_read(priv, external_phy,
+ port->phy_id, MII_STAT1000);
+
+ if (advertise & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)
+ && lpa & (LPA_1000FULL | LPA_1000HALF)) {
+ speed = 1000;
+ duplex = (lpa & LPA_1000FULL);
+ }
}
dev_info(&priv->pdev->dev,
@@ -2597,7 +2601,6 @@ static void bcm_enetsw_get_drvinfo(struct net_device *netdev,
strncpy(drvinfo->version, bcm_enet_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);
strncpy(drvinfo->bus_info, "bcm63xx", 32);
- drvinfo->n_stats = BCM_ENETSW_STATS_LEN;
}
static void bcm_enetsw_get_ethtool_stats(struct net_device *netdev,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f1b5364f3521..858106352ce9 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -287,7 +287,6 @@ static void bcm_sysport_get_drvinfo(struct net_device *dev,
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
strlcpy(info->version, "0.1", sizeof(info->version));
strlcpy(info->bus_info, "platform", sizeof(info->bus_info));
- info->n_stats = BCM_SYSPORT_STATS_LEN;
}
static u32 bcm_sysport_get_msglvl(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2b66ef3d8217..8fc3f3c137f8 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -813,6 +813,46 @@ bnx2_alloc_rx_mem(struct bnx2 *bp)
}
static void
+bnx2_free_stats_blk(struct net_device *dev)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+
+ if (bp->status_blk) {
+ dma_free_coherent(&bp->pdev->dev, bp->status_stats_size,
+ bp->status_blk,
+ bp->status_blk_mapping);
+ bp->status_blk = NULL;
+ bp->stats_blk = NULL;
+ }
+}
+
+static int
+bnx2_alloc_stats_blk(struct net_device *dev)
+{
+ int status_blk_size;
+ void *status_blk;
+ struct bnx2 *bp = netdev_priv(dev);
+
+ /* Combine status and statistics blocks into one allocation. */
+ status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+ if (bp->flags & BNX2_FLAG_MSIX_CAP)
+ status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
+ BNX2_SBLK_MSIX_ALIGN_SIZE);
+ bp->status_stats_size = status_blk_size +
+ sizeof(struct statistics_block);
+ status_blk = dma_zalloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+ &bp->status_blk_mapping, GFP_KERNEL);
+ if (status_blk == NULL)
+ return -ENOMEM;
+
+ bp->status_blk = status_blk;
+ bp->stats_blk = status_blk + status_blk_size;
+ bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
+
+ return 0;
+}
+
+static void
bnx2_free_mem(struct bnx2 *bp)
{
int i;
@@ -829,37 +869,19 @@ bnx2_free_mem(struct bnx2 *bp)
bp->ctx_blk[i] = NULL;
}
}
- if (bnapi->status_blk.msi) {
- dma_free_coherent(&bp->pdev->dev, bp->status_stats_size,
- bnapi->status_blk.msi,
- bp->status_blk_mapping);
+
+ if (bnapi->status_blk.msi)
bnapi->status_blk.msi = NULL;
- bp->stats_blk = NULL;
- }
}
static int
bnx2_alloc_mem(struct bnx2 *bp)
{
- int i, status_blk_size, err;
+ int i, err;
struct bnx2_napi *bnapi;
- void *status_blk;
-
- /* Combine status and statistics blocks into one allocation. */
- status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
- if (bp->flags & BNX2_FLAG_MSIX_CAP)
- status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
- BNX2_SBLK_MSIX_ALIGN_SIZE);
- bp->status_stats_size = status_blk_size +
- sizeof(struct statistics_block);
-
- status_blk = dma_zalloc_coherent(&bp->pdev->dev, bp->status_stats_size,
- &bp->status_blk_mapping, GFP_KERNEL);
- if (status_blk == NULL)
- goto alloc_mem_err;
bnapi = &bp->bnx2_napi[0];
- bnapi->status_blk.msi = status_blk;
+ bnapi->status_blk.msi = bp->status_blk;
bnapi->hw_tx_cons_ptr =
&bnapi->status_blk.msi->status_tx_quick_consumer_index0;
bnapi->hw_rx_cons_ptr =
@@ -870,7 +892,7 @@ bnx2_alloc_mem(struct bnx2 *bp)
bnapi = &bp->bnx2_napi[i];
- sblk = (status_blk + BNX2_SBLK_MSIX_ALIGN_SIZE * i);
+ sblk = (bp->status_blk + BNX2_SBLK_MSIX_ALIGN_SIZE * i);
bnapi->status_blk.msix = sblk;
bnapi->hw_tx_cons_ptr =
&sblk->status_tx_quick_consumer_index;
@@ -880,10 +902,6 @@ bnx2_alloc_mem(struct bnx2 *bp)
}
}
- bp->stats_blk = status_blk + status_blk_size;
-
- bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
-
if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
bp->ctx_pages = 0x2000 / BNX2_PAGE_SIZE;
if (bp->ctx_pages == 0)
@@ -8330,6 +8348,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->phy_addr = 1;
+ /* allocate stats_blk */
+ rc = bnx2_alloc_stats_blk(dev);
+ if (rc)
+ goto err_out_unmap;
+
/* Disable WOL support if we are running on a SERDES chip. */
if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_get_5709_media(bp);
@@ -8453,6 +8476,8 @@ err_out_disable:
pci_disable_device(pdev);
err_out:
+ kfree(bp->temp_stats_blk);
+
return rc;
}
@@ -8586,6 +8611,7 @@ error:
pci_release_regions(pdev);
pci_disable_device(pdev);
err_free:
+ bnx2_free_stats_blk(dev);
free_netdev(dev);
return rc;
}
@@ -8603,6 +8629,7 @@ bnx2_remove_one(struct pci_dev *pdev)
pci_iounmap(bp->pdev, bp->regview);
+ bnx2_free_stats_blk(dev);
kfree(bp->temp_stats_blk);
if (bp->flags & BNX2_FLAG_AER_ENABLED) {
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index f92f76c44756..380234d72b95 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -6928,6 +6928,7 @@ struct bnx2 {
dma_addr_t status_blk_mapping;
+ void *status_blk;
struct statistics_block *stats_blk;
struct statistics_block *temp_stats_blk;
dma_addr_t stats_blk_mapping;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index be628bd9fb18..d84efcd34fac 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1090,10 +1090,6 @@ static void bnx2x_get_drvinfo(struct net_device *dev,
bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
- info->n_stats = BNX2X_NUM_STATS;
- info->testinfo_len = BNX2X_NUM_TESTS(bp);
- info->eedump_len = bp->common.flash_size;
- info->regdump_len = bnx2x_get_regs_len(dev);
}
static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
new file mode 100644
index 000000000000..97e78e217928
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_BNXT) += bnxt_en.o
+
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
new file mode 100644
index 000000000000..6c2e0c622831
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -0,0 +1,5728 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+
+#include <linux/stringify.h>
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <asm/page.h>
+#include <linux/time.h>
+#include <linux/mii.h>
+#include <linux/if.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/udp.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
+#include <net/vxlan.h>
+#endif
+#ifdef CONFIG_NET_RX_BUSY_POLL
+#include <net/busy_poll.h>
+#endif
+#include <linux/workqueue.h>
+#include <linux/prefetch.h>
+#include <linux/cache.h>
+#include <linux/log2.h>
+#include <linux/aer.h>
+#include <linux/bitmap.h>
+#include <linux/cpu_rmap.h>
+
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_sriov.h"
+#include "bnxt_ethtool.h"
+
+#define BNXT_TX_TIMEOUT (5 * HZ)
+
+static const char version[] =
+ "Broadcom NetXtreme-C/E driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION "\n";
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Broadcom BCM573xx network driver");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+#define BNXT_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
+#define BNXT_RX_DMA_OFFSET NET_SKB_PAD
+#define BNXT_RX_COPY_THRESH 256
+
+#define BNXT_TX_PUSH_THRESH 92
+
+enum board_idx {
+ BCM57302,
+ BCM57304,
+ BCM57404,
+ BCM57406,
+ BCM57304_VF,
+ BCM57404_VF,
+};
+
+/* indexed by enum above */
+static const struct {
+ char *name;
+} board_info[] = {
+ { "Broadcom BCM57302 NetXtreme-C Single-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
+ { "Broadcom BCM57406 NetXtreme-E Dual-port 10Gb Ethernet" },
+ { "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" },
+ { "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" },
+};
+
+static const struct pci_device_id bnxt_pci_tbl[] = {
+ { PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
+ { PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 },
+ { PCI_VDEVICE(BROADCOM, 0x16d1), .driver_data = BCM57404 },
+ { PCI_VDEVICE(BROADCOM, 0x16d2), .driver_data = BCM57406 },
+#ifdef CONFIG_BNXT_SRIOV
+ { PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF },
+#endif
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(pci, bnxt_pci_tbl);
+
+static const u16 bnxt_vf_req_snif[] = {
+ HWRM_FUNC_CFG,
+ HWRM_PORT_PHY_QCFG,
+ HWRM_CFA_L2_FILTER_ALLOC,
+};
+
+static bool bnxt_vf_pciid(enum board_idx idx)
+{
+ return (idx == BCM57304_VF || idx == BCM57404_VF);
+}
+
+#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
+#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
+#define DB_CP_IRQ_DIS_FLAGS (DB_KEY_CP | DB_IRQ_DIS)
+
+#define BNXT_CP_DB_REARM(db, raw_cons) \
+ writel(DB_CP_REARM_FLAGS | RING_CMP(raw_cons), db)
+
+#define BNXT_CP_DB(db, raw_cons) \
+ writel(DB_CP_FLAGS | RING_CMP(raw_cons), db)
+
+#define BNXT_CP_DB_IRQ_DIS(db) \
+ writel(DB_CP_IRQ_DIS_FLAGS, db)
+
+static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
+{
+ /* Tell compiler to fetch tx indices from memory. */
+ barrier();
+
+ return bp->tx_ring_size -
+ ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
+}
+
+static const u16 bnxt_lhint_arr[] = {
+ TX_BD_FLAGS_LHINT_512_AND_SMALLER,
+ TX_BD_FLAGS_LHINT_512_TO_1023,
+ TX_BD_FLAGS_LHINT_1024_TO_2047,
+ TX_BD_FLAGS_LHINT_1024_TO_2047,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+ TX_BD_FLAGS_LHINT_2048_AND_LARGER,
+};
+
+static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct tx_bd *txbd;
+ struct tx_bd_ext *txbd1;
+ struct netdev_queue *txq;
+ int i;
+ dma_addr_t mapping;
+ unsigned int length, pad = 0;
+ u32 len, free_size, vlan_tag_flags, cfa_action, flags;
+ u16 prod, last_frag;
+ struct pci_dev *pdev = bp->pdev;
+ struct bnxt_napi *bnapi;
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_sw_tx_bd *tx_buf;
+
+ i = skb_get_queue_mapping(skb);
+ if (unlikely(i >= bp->tx_nr_rings)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ bnapi = bp->bnapi[i];
+ txr = &bnapi->tx_ring;
+ txq = netdev_get_tx_queue(dev, i);
+ prod = txr->tx_prod;
+
+ free_size = bnxt_tx_avail(bp, txr);
+ if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) {
+ netif_tx_stop_queue(txq);
+ return NETDEV_TX_BUSY;
+ }
+
+ length = skb->len;
+ len = skb_headlen(skb);
+ last_frag = skb_shinfo(skb)->nr_frags;
+
+ txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+
+ txbd->tx_bd_opaque = prod;
+
+ tx_buf = &txr->tx_buf_ring[prod];
+ tx_buf->skb = skb;
+ tx_buf->nr_frags = last_frag;
+
+ vlan_tag_flags = 0;
+ cfa_action = 0;
+ if (skb_vlan_tag_present(skb)) {
+ vlan_tag_flags = TX_BD_CFA_META_KEY_VLAN |
+ skb_vlan_tag_get(skb);
+ /* Currently supports 8021Q, 8021AD vlan offloads
+ * QINQ1, QINQ2, QINQ3 vlan headers are deprecated
+ */
+ if (skb->vlan_proto == htons(ETH_P_8021Q))
+ vlan_tag_flags |= 1 << TX_BD_CFA_META_TPID_SHIFT;
+ }
+
+ if (free_size == bp->tx_ring_size && length <= bp->tx_push_thresh) {
+ struct tx_push_bd *push = txr->tx_push;
+ struct tx_bd *tx_push = &push->txbd1;
+ struct tx_bd_ext *tx_push1 = &push->txbd2;
+ void *pdata = tx_push1 + 1;
+ int j;
+
+ /* Set COAL_NOW to be ready quickly for the next push */
+ tx_push->tx_bd_len_flags_type =
+ cpu_to_le32((length << TX_BD_LEN_SHIFT) |
+ TX_BD_TYPE_LONG_TX_BD |
+ TX_BD_FLAGS_LHINT_512_AND_SMALLER |
+ TX_BD_FLAGS_COAL_NOW |
+ TX_BD_FLAGS_PACKET_END |
+ (2 << TX_BD_FLAGS_BD_CNT_SHIFT));
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ tx_push1->tx_bd_hsize_lflags =
+ cpu_to_le32(TX_BD_FLAGS_TCP_UDP_CHKSUM);
+ else
+ tx_push1->tx_bd_hsize_lflags = 0;
+
+ tx_push1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
+ tx_push1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
+
+ skb_copy_from_linear_data(skb, pdata, len);
+ pdata += len;
+ for (j = 0; j < last_frag; j++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
+ void *fptr;
+
+ fptr = skb_frag_address_safe(frag);
+ if (!fptr)
+ goto normal_tx;
+
+ memcpy(pdata, fptr, skb_frag_size(frag));
+ pdata += skb_frag_size(frag);
+ }
+
+ memcpy(txbd, tx_push, sizeof(*txbd));
+ prod = NEXT_TX(prod);
+ txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+ memcpy(txbd, tx_push1, sizeof(*txbd));
+ prod = NEXT_TX(prod);
+ push->doorbell =
+ cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod);
+ txr->tx_prod = prod;
+
+ netdev_tx_sent_queue(txq, skb->len);
+
+ __iowrite64_copy(txr->tx_doorbell, push,
+ (length + sizeof(*push) + 8) / 8);
+
+ tx_buf->is_push = 1;
+
+ goto tx_done;
+ }
+
+normal_tx:
+ if (length < BNXT_MIN_PKT_SIZE) {
+ pad = BNXT_MIN_PKT_SIZE - length;
+ if (skb_pad(skb, pad)) {
+ /* SKB already freed. */
+ tx_buf->skb = NULL;
+ return NETDEV_TX_OK;
+ }
+ length = BNXT_MIN_PKT_SIZE;
+ }
+
+ mapping = dma_map_single(&pdev->dev, skb->data, len, DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&pdev->dev, mapping))) {
+ dev_kfree_skb_any(skb);
+ tx_buf->skb = NULL;
+ return NETDEV_TX_OK;
+ }
+
+ dma_unmap_addr_set(tx_buf, mapping, mapping);
+ flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD |
+ ((last_frag + 2) << TX_BD_FLAGS_BD_CNT_SHIFT);
+
+ txbd->tx_bd_haddr = cpu_to_le64(mapping);
+
+ prod = NEXT_TX(prod);
+ txbd1 = (struct tx_bd_ext *)
+ &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+
+ txbd1->tx_bd_hsize_lflags = 0;
+ if (skb_is_gso(skb)) {
+ u32 hdr_len;
+
+ if (skb->encapsulation)
+ hdr_len = skb_inner_network_offset(skb) +
+ skb_inner_network_header_len(skb) +
+ inner_tcp_hdrlen(skb);
+ else
+ hdr_len = skb_transport_offset(skb) +
+ tcp_hdrlen(skb);
+
+ txbd1->tx_bd_hsize_lflags = cpu_to_le32(TX_BD_FLAGS_LSO |
+ TX_BD_FLAGS_T_IPID |
+ (hdr_len << (TX_BD_HSIZE_SHIFT - 1)));
+ length = skb_shinfo(skb)->gso_size;
+ txbd1->tx_bd_mss = cpu_to_le32(length);
+ length += hdr_len;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ txbd1->tx_bd_hsize_lflags =
+ cpu_to_le32(TX_BD_FLAGS_TCP_UDP_CHKSUM);
+ txbd1->tx_bd_mss = 0;
+ }
+
+ length >>= 9;
+ flags |= bnxt_lhint_arr[length];
+ txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
+
+ txbd1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
+ txbd1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
+ for (i = 0; i < last_frag; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ prod = NEXT_TX(prod);
+ txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+
+ len = skb_frag_size(frag);
+ mapping = skb_frag_dma_map(&pdev->dev, frag, 0, len,
+ DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&pdev->dev, mapping)))
+ goto tx_dma_error;
+
+ tx_buf = &txr->tx_buf_ring[prod];
+ dma_unmap_addr_set(tx_buf, mapping, mapping);
+
+ txbd->tx_bd_haddr = cpu_to_le64(mapping);
+
+ flags = len << TX_BD_LEN_SHIFT;
+ txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
+ }
+
+ flags &= ~TX_BD_LEN;
+ txbd->tx_bd_len_flags_type =
+ cpu_to_le32(((len + pad) << TX_BD_LEN_SHIFT) | flags |
+ TX_BD_FLAGS_PACKET_END);
+
+ netdev_tx_sent_queue(txq, skb->len);
+
+ /* Sync BD data before updating doorbell */
+ wmb();
+
+ prod = NEXT_TX(prod);
+ txr->tx_prod = prod;
+
+ writel(DB_KEY_TX | prod, txr->tx_doorbell);
+ writel(DB_KEY_TX | prod, txr->tx_doorbell);
+
+tx_done:
+
+ mmiowb();
+
+ if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
+ netif_tx_stop_queue(txq);
+
+ /* netif_tx_stop_queue() must be done before checking
+ * tx index in bnxt_tx_avail() below, because in
+ * bnxt_tx_int(), we update tx index before checking for
+ * netif_tx_queue_stopped().
+ */
+ smp_mb();
+ if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)
+ netif_tx_wake_queue(txq);
+ }
+ return NETDEV_TX_OK;
+
+tx_dma_error:
+ last_frag = i;
+
+ /* start back at beginning and unmap skb */
+ prod = txr->tx_prod;
+ tx_buf = &txr->tx_buf_ring[prod];
+ tx_buf->skb = NULL;
+ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
+ skb_headlen(skb), PCI_DMA_TODEVICE);
+ prod = NEXT_TX(prod);
+
+ /* unmap remaining mapped pages */
+ for (i = 0; i < last_frag; i++) {
+ prod = NEXT_TX(prod);
+ tx_buf = &txr->tx_buf_ring[prod];
+ dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
+ PCI_DMA_TODEVICE);
+ }
+
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+{
+ struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;
+ int index = bnapi->index;
+ struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, index);
+ u16 cons = txr->tx_cons;
+ struct pci_dev *pdev = bp->pdev;
+ int i;
+ unsigned int tx_bytes = 0;
+
+ for (i = 0; i < nr_pkts; i++) {
+ struct bnxt_sw_tx_bd *tx_buf;
+ struct sk_buff *skb;
+ int j, last;
+
+ tx_buf = &txr->tx_buf_ring[cons];
+ cons = NEXT_TX(cons);
+ skb = tx_buf->skb;
+ tx_buf->skb = NULL;
+
+ if (tx_buf->is_push) {
+ tx_buf->is_push = 0;
+ goto next_tx_int;
+ }
+
+ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
+ skb_headlen(skb), PCI_DMA_TODEVICE);
+ last = tx_buf->nr_frags;
+
+ for (j = 0; j < last; j++) {
+ cons = NEXT_TX(cons);
+ tx_buf = &txr->tx_buf_ring[cons];
+ dma_unmap_page(
+ &pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_frag_size(&skb_shinfo(skb)->frags[j]),
+ PCI_DMA_TODEVICE);
+ }
+
+next_tx_int:
+ cons = NEXT_TX(cons);
+
+ tx_bytes += skb->len;
+ dev_kfree_skb_any(skb);
+ }
+
+ netdev_tx_completed_queue(txq, nr_pkts, tx_bytes);
+ txr->tx_cons = cons;
+
+ /* Need to make the tx_cons update visible to bnxt_start_xmit()
+ * before checking for netif_tx_queue_stopped(). Without the
+ * memory barrier, there is a small possibility that bnxt_start_xmit()
+ * will miss it and cause the queue to be stopped forever.
+ */
+ smp_mb();
+
+ if (unlikely(netif_tx_queue_stopped(txq)) &&
+ (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)) {
+ __netif_tx_lock(txq, smp_processor_id());
+ if (netif_tx_queue_stopped(txq) &&
+ bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&
+ txr->dev_state != BNXT_DEV_STATE_CLOSING)
+ netif_tx_wake_queue(txq);
+ __netif_tx_unlock(txq);
+ }
+}
+
+static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
+ gfp_t gfp)
+{
+ u8 *data;
+ struct pci_dev *pdev = bp->pdev;
+
+ data = kmalloc(bp->rx_buf_size, gfp);
+ if (!data)
+ return NULL;
+
+ *mapping = dma_map_single(&pdev->dev, data + BNXT_RX_DMA_OFFSET,
+ bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+
+ if (dma_mapping_error(&pdev->dev, *mapping)) {
+ kfree(data);
+ data = NULL;
+ }
+ return data;
+}
+
+static inline int bnxt_alloc_rx_data(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[prod];
+ u8 *data;
+ dma_addr_t mapping;
+
+ data = __bnxt_alloc_rx_data(bp, &mapping, gfp);
+ if (!data)
+ return -ENOMEM;
+
+ rx_buf->data = data;
+ dma_unmap_addr_set(rx_buf, mapping, mapping);
+
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+
+ return 0;
+}
+
+static void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons,
+ u8 *data)
+{
+ u16 prod = rxr->rx_prod;
+ struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf;
+ struct rx_bd *cons_bd, *prod_bd;
+
+ prod_rx_buf = &rxr->rx_buf_ring[prod];
+ cons_rx_buf = &rxr->rx_buf_ring[cons];
+
+ prod_rx_buf->data = data;
+
+ dma_unmap_addr_set(prod_rx_buf, mapping,
+ dma_unmap_addr(cons_rx_buf, mapping));
+
+ prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
+
+ prod_bd->rx_bd_haddr = cons_bd->rx_bd_haddr;
+}
+
+static inline u16 bnxt_find_next_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx)
+{
+ u16 next, max = rxr->rx_agg_bmap_size;
+
+ next = find_next_zero_bit(rxr->rx_agg_bmap, max, idx);
+ if (next >= max)
+ next = find_first_zero_bit(rxr->rx_agg_bmap, max);
+ return next;
+}
+
+static inline int bnxt_alloc_rx_page(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct rx_bd *rxbd =
+ &rxr->rx_agg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ struct bnxt_sw_rx_agg_bd *rx_agg_buf;
+ struct pci_dev *pdev = bp->pdev;
+ struct page *page;
+ dma_addr_t mapping;
+ u16 sw_prod = rxr->rx_sw_agg_prod;
+
+ page = alloc_page(gfp);
+ if (!page)
+ return -ENOMEM;
+
+ mapping = dma_map_page(&pdev->dev, page, 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&pdev->dev, mapping)) {
+ __free_page(page);
+ return -EIO;
+ }
+
+ if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
+ sw_prod = bnxt_find_next_agg_idx(rxr, sw_prod);
+
+ __set_bit(sw_prod, rxr->rx_agg_bmap);
+ rx_agg_buf = &rxr->rx_agg_ring[sw_prod];
+ rxr->rx_sw_agg_prod = NEXT_RX_AGG(sw_prod);
+
+ rx_agg_buf->page = page;
+ rx_agg_buf->mapping = mapping;
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+ rxbd->rx_bd_opaque = sw_prod;
+ return 0;
+}
+
+static void bnxt_reuse_rx_agg_bufs(struct bnxt_napi *bnapi, u16 cp_cons,
+ u32 agg_bufs)
+{
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ u16 prod = rxr->rx_agg_prod;
+ u16 sw_prod = rxr->rx_sw_agg_prod;
+ u32 i;
+
+ for (i = 0; i < agg_bufs; i++) {
+ u16 cons;
+ struct rx_agg_cmp *agg;
+ struct bnxt_sw_rx_agg_bd *cons_rx_buf, *prod_rx_buf;
+ struct rx_bd *prod_bd;
+ struct page *page;
+
+ agg = (struct rx_agg_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ cons = agg->rx_agg_cmp_opaque;
+ __clear_bit(cons, rxr->rx_agg_bmap);
+
+ if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
+ sw_prod = bnxt_find_next_agg_idx(rxr, sw_prod);
+
+ __set_bit(sw_prod, rxr->rx_agg_bmap);
+ prod_rx_buf = &rxr->rx_agg_ring[sw_prod];
+ cons_rx_buf = &rxr->rx_agg_ring[cons];
+
+ /* It is possible for sw_prod to be equal to cons, so
+ * set cons_rx_buf->page to NULL first.
+ */
+ page = cons_rx_buf->page;
+ cons_rx_buf->page = NULL;
+ prod_rx_buf->page = page;
+
+ prod_rx_buf->mapping = cons_rx_buf->mapping;
+
+ prod_bd = &rxr->rx_agg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+
+ prod_bd->rx_bd_haddr = cpu_to_le64(cons_rx_buf->mapping);
+ prod_bd->rx_bd_opaque = sw_prod;
+
+ prod = NEXT_RX_AGG(prod);
+ sw_prod = NEXT_RX_AGG(sw_prod);
+ cp_cons = NEXT_CMP(cp_cons);
+ }
+ rxr->rx_agg_prod = prod;
+ rxr->rx_sw_agg_prod = sw_prod;
+}
+
+static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr, u16 cons,
+ u16 prod, u8 *data, dma_addr_t dma_addr,
+ unsigned int len)
+{
+ int err;
+ struct sk_buff *skb;
+
+ err = bnxt_alloc_rx_data(bp, rxr, prod, GFP_ATOMIC);
+ if (unlikely(err)) {
+ bnxt_reuse_rx_data(rxr, cons, data);
+ return NULL;
+ }
+
+ skb = build_skb(data, 0);
+ dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+ if (!skb) {
+ kfree(data);
+ return NULL;
+ }
+
+ skb_reserve(skb, BNXT_RX_OFFSET);
+ skb_put(skb, len);
+ return skb;
+}
+
+static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
+ struct sk_buff *skb, u16 cp_cons,
+ u32 agg_bufs)
+{
+ struct pci_dev *pdev = bp->pdev;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ u16 prod = rxr->rx_agg_prod;
+ u32 i;
+
+ for (i = 0; i < agg_bufs; i++) {
+ u16 cons, frag_len;
+ struct rx_agg_cmp *agg;
+ struct bnxt_sw_rx_agg_bd *cons_rx_buf;
+ struct page *page;
+ dma_addr_t mapping;
+
+ agg = (struct rx_agg_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ cons = agg->rx_agg_cmp_opaque;
+ frag_len = (le32_to_cpu(agg->rx_agg_cmp_len_flags_type) &
+ RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
+
+ cons_rx_buf = &rxr->rx_agg_ring[cons];
+ skb_fill_page_desc(skb, i, cons_rx_buf->page, 0, frag_len);
+ __clear_bit(cons, rxr->rx_agg_bmap);
+
+ /* It is possible for bnxt_alloc_rx_page() to allocate
+ * a sw_prod index that equals the cons index, so we
+ * need to clear the cons entry now.
+ */
+ mapping = dma_unmap_addr(cons_rx_buf, mapping);
+ page = cons_rx_buf->page;
+ cons_rx_buf->page = NULL;
+
+ if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_ATOMIC) != 0) {
+ struct skb_shared_info *shinfo;
+ unsigned int nr_frags;
+
+ shinfo = skb_shinfo(skb);
+ nr_frags = --shinfo->nr_frags;
+ __skb_frag_set_page(&shinfo->frags[nr_frags], NULL);
+
+ dev_kfree_skb(skb);
+
+ cons_rx_buf->page = page;
+
+ /* Update prod since possibly some pages have been
+ * allocated already.
+ */
+ rxr->rx_agg_prod = prod;
+ bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs - i);
+ return NULL;
+ }
+
+ dma_unmap_page(&pdev->dev, mapping, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ skb->data_len += frag_len;
+ skb->len += frag_len;
+ skb->truesize += PAGE_SIZE;
+
+ prod = NEXT_RX_AGG(prod);
+ cp_cons = NEXT_CMP(cp_cons);
+ }
+ rxr->rx_agg_prod = prod;
+ return skb;
+}
+
+static int bnxt_agg_bufs_valid(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ u8 agg_bufs, u32 *raw_cons)
+{
+ u16 last;
+ struct rx_agg_cmp *agg;
+
+ *raw_cons = ADV_RAW_CMP(*raw_cons, agg_bufs);
+ last = RING_CMP(*raw_cons);
+ agg = (struct rx_agg_cmp *)
+ &cpr->cp_desc_ring[CP_RING(last)][CP_IDX(last)];
+ return RX_AGG_CMP_VALID(agg, *raw_cons);
+}
+
+static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
+ unsigned int len,
+ dma_addr_t mapping)
+{
+ struct bnxt *bp = bnapi->bp;
+ struct pci_dev *pdev = bp->pdev;
+ struct sk_buff *skb;
+
+ skb = napi_alloc_skb(&bnapi->napi, len);
+ if (!skb)
+ return NULL;
+
+ dma_sync_single_for_cpu(&pdev->dev, mapping,
+ bp->rx_copy_thresh, PCI_DMA_FROMDEVICE);
+
+ memcpy(skb->data - BNXT_RX_OFFSET, data, len + BNXT_RX_OFFSET);
+
+ dma_sync_single_for_device(&pdev->dev, mapping,
+ bp->rx_copy_thresh,
+ PCI_DMA_FROMDEVICE);
+
+ skb_put(skb, len);
+ return skb;
+}
+
+static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ struct rx_tpa_start_cmp *tpa_start,
+ struct rx_tpa_start_cmp_ext *tpa_start1)
+{
+ u8 agg_id = TPA_START_AGG_ID(tpa_start);
+ u16 cons, prod;
+ struct bnxt_tpa_info *tpa_info;
+ struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf;
+ struct rx_bd *prod_bd;
+ dma_addr_t mapping;
+
+ cons = tpa_start->rx_tpa_start_cmp_opaque;
+ prod = rxr->rx_prod;
+ cons_rx_buf = &rxr->rx_buf_ring[cons];
+ prod_rx_buf = &rxr->rx_buf_ring[prod];
+ tpa_info = &rxr->rx_tpa[agg_id];
+
+ prod_rx_buf->data = tpa_info->data;
+
+ mapping = tpa_info->mapping;
+ dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
+
+ prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+
+ prod_bd->rx_bd_haddr = cpu_to_le64(mapping);
+
+ tpa_info->data = cons_rx_buf->data;
+ cons_rx_buf->data = NULL;
+ tpa_info->mapping = dma_unmap_addr(cons_rx_buf, mapping);
+
+ tpa_info->len =
+ le32_to_cpu(tpa_start->rx_tpa_start_cmp_len_flags_type) >>
+ RX_TPA_START_CMP_LEN_SHIFT;
+ if (likely(TPA_START_HASH_VALID(tpa_start))) {
+ u32 hash_type = TPA_START_HASH_TYPE(tpa_start);
+
+ tpa_info->hash_type = PKT_HASH_TYPE_L4;
+ tpa_info->gso_type = SKB_GSO_TCPV4;
+ /* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */
+ if (hash_type == 3)
+ tpa_info->gso_type = SKB_GSO_TCPV6;
+ tpa_info->rss_hash =
+ le32_to_cpu(tpa_start->rx_tpa_start_cmp_rss_hash);
+ } else {
+ tpa_info->hash_type = PKT_HASH_TYPE_NONE;
+ tpa_info->gso_type = 0;
+ if (netif_msg_rx_err(bp))
+ netdev_warn(bp->dev, "TPA packet without valid hash\n");
+ }
+ tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
+ tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
+
+ rxr->rx_prod = NEXT_RX(prod);
+ cons = NEXT_RX(cons);
+ cons_rx_buf = &rxr->rx_buf_ring[cons];
+
+ bnxt_reuse_rx_data(rxr, cons, cons_rx_buf->data);
+ rxr->rx_prod = NEXT_RX(rxr->rx_prod);
+ cons_rx_buf->data = NULL;
+}
+
+static void bnxt_abort_tpa(struct bnxt *bp, struct bnxt_napi *bnapi,
+ u16 cp_cons, u32 agg_bufs)
+{
+ if (agg_bufs)
+ bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
+}
+
+#define BNXT_IPV4_HDR_SIZE (sizeof(struct iphdr) + sizeof(struct tcphdr))
+#define BNXT_IPV6_HDR_SIZE (sizeof(struct ipv6hdr) + sizeof(struct tcphdr))
+
+static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
+ struct rx_tpa_end_cmp *tpa_end,
+ struct rx_tpa_end_cmp_ext *tpa_end1,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ struct tcphdr *th;
+ int payload_off, tcp_opt_len = 0;
+ int len, nw_off;
+
+ NAPI_GRO_CB(skb)->count = TPA_END_TPA_SEGS(tpa_end);
+ skb_shinfo(skb)->gso_size =
+ le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
+ skb_shinfo(skb)->gso_type = tpa_info->gso_type;
+ payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
+ if (TPA_END_GRO_TS(tpa_end))
+ tcp_opt_len = 12;
+
+ if (tpa_info->gso_type == SKB_GSO_TCPV4) {
+ struct iphdr *iph;
+
+ nw_off = payload_off - BNXT_IPV4_HDR_SIZE - tcp_opt_len -
+ ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ iph = ip_hdr(skb);
+ skb_set_transport_header(skb, nw_off + sizeof(struct iphdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v4_check(len, iph->saddr, iph->daddr, 0);
+ } else if (tpa_info->gso_type == SKB_GSO_TCPV6) {
+ struct ipv6hdr *iph;
+
+ nw_off = payload_off - BNXT_IPV6_HDR_SIZE - tcp_opt_len -
+ ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ iph = ipv6_hdr(skb);
+ skb_set_transport_header(skb, nw_off + sizeof(struct ipv6hdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v6_check(len, &iph->saddr, &iph->daddr, 0);
+ } else {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+ tcp_gro_complete(skb);
+
+ if (nw_off) { /* tunnel */
+ struct udphdr *uh = NULL;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |=
+ SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+ }
+#endif
+ return skb;
+}
+
+static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
+ struct bnxt_napi *bnapi,
+ u32 *raw_cons,
+ struct rx_tpa_end_cmp *tpa_end,
+ struct rx_tpa_end_cmp_ext *tpa_end1,
+ bool *agg_event)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ u8 agg_id = TPA_END_AGG_ID(tpa_end);
+ u8 *data, agg_bufs;
+ u16 cp_cons = RING_CMP(*raw_cons);
+ unsigned int len;
+ struct bnxt_tpa_info *tpa_info;
+ dma_addr_t mapping;
+ struct sk_buff *skb;
+
+ tpa_info = &rxr->rx_tpa[agg_id];
+ data = tpa_info->data;
+ prefetch(data);
+ len = tpa_info->len;
+ mapping = tpa_info->mapping;
+
+ agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
+ RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT;
+
+ if (agg_bufs) {
+ if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
+ return ERR_PTR(-EBUSY);
+
+ *agg_event = true;
+ cp_cons = NEXT_CMP(cp_cons);
+ }
+
+ if (unlikely(agg_bufs > MAX_SKB_FRAGS)) {
+ bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
+ agg_bufs, (int)MAX_SKB_FRAGS);
+ return NULL;
+ }
+
+ if (len <= bp->rx_copy_thresh) {
+ skb = bnxt_copy_skb(bnapi, data, len, mapping);
+ if (!skb) {
+ bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ return NULL;
+ }
+ } else {
+ u8 *new_data;
+ dma_addr_t new_mapping;
+
+ new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
+ if (!new_data) {
+ bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ return NULL;
+ }
+
+ tpa_info->data = new_data;
+ tpa_info->mapping = new_mapping;
+
+ skb = build_skb(data, 0);
+ dma_unmap_single(&bp->pdev->dev, mapping, bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+
+ if (!skb) {
+ kfree(data);
+ bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ return NULL;
+ }
+ skb_reserve(skb, BNXT_RX_OFFSET);
+ skb_put(skb, len);
+ }
+
+ if (agg_bufs) {
+ skb = bnxt_rx_pages(bp, bnapi, skb, cp_cons, agg_bufs);
+ if (!skb) {
+ /* Page reuse already handled by bnxt_rx_pages(). */
+ return NULL;
+ }
+ }
+ skb->protocol = eth_type_trans(skb, bp->dev);
+
+ if (tpa_info->hash_type != PKT_HASH_TYPE_NONE)
+ skb_set_hash(skb, tpa_info->rss_hash, tpa_info->hash_type);
+
+ if (tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) {
+ netdev_features_t features = skb->dev->features;
+ u16 vlan_proto = tpa_info->metadata >>
+ RX_CMP_FLAGS2_METADATA_TPID_SFT;
+
+ if (((features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ vlan_proto == ETH_P_8021Q) ||
+ ((features & NETIF_F_HW_VLAN_STAG_RX) &&
+ vlan_proto == ETH_P_8021AD)) {
+ __vlan_hwaccel_put_tag(skb, htons(vlan_proto),
+ tpa_info->metadata &
+ RX_CMP_FLAGS2_METADATA_VID_MASK);
+ }
+ }
+
+ skb_checksum_none_assert(skb);
+ if (likely(tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_L4_CS_CALC)) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level =
+ (tpa_info->flags2 & RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3;
+ }
+
+ if (TPA_END_GRO(tpa_end))
+ skb = bnxt_gro_skb(tpa_info, tpa_end, tpa_end1, skb);
+
+ return skb;
+}
+
+/* returns the following:
+ * 1 - 1 packet successfully received
+ * 0 - successful TPA_START, packet not completed yet
+ * -EBUSY - completion ring does not have all the agg buffers yet
+ * -ENOMEM - packet aborted due to out of memory
+ * -EIO - packet aborted due to hw error indicated in BD
+ */
+static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
+ bool *agg_event)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct net_device *dev = bp->dev;
+ struct rx_cmp *rxcmp;
+ struct rx_cmp_ext *rxcmp1;
+ u32 tmp_raw_cons = *raw_cons;
+ u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons);
+ struct bnxt_sw_rx_bd *rx_buf;
+ unsigned int len;
+ u8 *data, agg_bufs, cmp_type;
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+ int rc = 0;
+
+ rxcmp = (struct rx_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
+ cp_cons = RING_CMP(tmp_raw_cons);
+ rxcmp1 = (struct rx_cmp_ext *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
+ return -EBUSY;
+
+ cmp_type = RX_CMP_TYPE(rxcmp);
+
+ prod = rxr->rx_prod;
+
+ if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) {
+ bnxt_tpa_start(bp, rxr, (struct rx_tpa_start_cmp *)rxcmp,
+ (struct rx_tpa_start_cmp_ext *)rxcmp1);
+
+ goto next_rx_no_prod;
+
+ } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
+ skb = bnxt_tpa_end(bp, bnapi, &tmp_raw_cons,
+ (struct rx_tpa_end_cmp *)rxcmp,
+ (struct rx_tpa_end_cmp_ext *)rxcmp1,
+ agg_event);
+
+ if (unlikely(IS_ERR(skb)))
+ return -EBUSY;
+
+ rc = -ENOMEM;
+ if (likely(skb)) {
+ skb_record_rx_queue(skb, bnapi->index);
+ skb_mark_napi_id(skb, &bnapi->napi);
+ if (bnxt_busy_polling(bnapi))
+ netif_receive_skb(skb);
+ else
+ napi_gro_receive(&bnapi->napi, skb);
+ rc = 1;
+ }
+ goto next_rx_no_prod;
+ }
+
+ cons = rxcmp->rx_cmp_opaque;
+ rx_buf = &rxr->rx_buf_ring[cons];
+ data = rx_buf->data;
+ prefetch(data);
+
+ agg_bufs = (le32_to_cpu(rxcmp->rx_cmp_misc_v1) & RX_CMP_AGG_BUFS) >>
+ RX_CMP_AGG_BUFS_SHIFT;
+
+ if (agg_bufs) {
+ if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, &tmp_raw_cons))
+ return -EBUSY;
+
+ cp_cons = NEXT_CMP(cp_cons);
+ *agg_event = true;
+ }
+
+ rx_buf->data = NULL;
+ if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L2_ERRORS) {
+ bnxt_reuse_rx_data(rxr, cons, data);
+ if (agg_bufs)
+ bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
+
+ rc = -EIO;
+ goto next_rx;
+ }
+
+ len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
+ dma_addr = dma_unmap_addr(rx_buf, mapping);
+
+ if (len <= bp->rx_copy_thresh) {
+ skb = bnxt_copy_skb(bnapi, data, len, dma_addr);
+ bnxt_reuse_rx_data(rxr, cons, data);
+ if (!skb) {
+ rc = -ENOMEM;
+ goto next_rx;
+ }
+ } else {
+ skb = bnxt_rx_skb(bp, rxr, cons, prod, data, dma_addr, len);
+ if (!skb) {
+ rc = -ENOMEM;
+ goto next_rx;
+ }
+ }
+
+ if (agg_bufs) {
+ skb = bnxt_rx_pages(bp, bnapi, skb, cp_cons, agg_bufs);
+ if (!skb) {
+ rc = -ENOMEM;
+ goto next_rx;
+ }
+ }
+
+ if (RX_CMP_HASH_VALID(rxcmp)) {
+ u32 hash_type = RX_CMP_HASH_TYPE(rxcmp);
+ enum pkt_hash_types type = PKT_HASH_TYPE_L4;
+
+ /* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */
+ if (hash_type != 1 && hash_type != 3)
+ type = PKT_HASH_TYPE_L3;
+ skb_set_hash(skb, le32_to_cpu(rxcmp->rx_cmp_rss_hash), type);
+ }
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ if (rxcmp1->rx_cmp_flags2 &
+ cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) {
+ netdev_features_t features = skb->dev->features;
+ u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
+ u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
+
+ if (((features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ vlan_proto == ETH_P_8021Q) ||
+ ((features & NETIF_F_HW_VLAN_STAG_RX) &&
+ vlan_proto == ETH_P_8021AD))
+ __vlan_hwaccel_put_tag(skb, htons(vlan_proto),
+ meta_data &
+ RX_CMP_FLAGS2_METADATA_VID_MASK);
+ }
+
+ skb_checksum_none_assert(skb);
+ if (RX_CMP_L4_CS_OK(rxcmp1)) {
+ if (dev->features & NETIF_F_RXCSUM) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = RX_CMP_ENCAP(rxcmp1);
+ }
+ } else {
+ if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)
+ cpr->rx_l4_csum_errors++;
+ }
+
+ skb_record_rx_queue(skb, bnapi->index);
+ skb_mark_napi_id(skb, &bnapi->napi);
+ if (bnxt_busy_polling(bnapi))
+ netif_receive_skb(skb);
+ else
+ napi_gro_receive(&bnapi->napi, skb);
+ rc = 1;
+
+next_rx:
+ rxr->rx_prod = NEXT_RX(prod);
+
+next_rx_no_prod:
+ *raw_cons = tmp_raw_cons;
+
+ return rc;
+}
+
+static int bnxt_async_event_process(struct bnxt *bp,
+ struct hwrm_async_event_cmpl *cmpl)
+{
+ u16 event_id = le16_to_cpu(cmpl->event_id);
+
+ /* TODO CHIMP_FW: Define event id's for link change, error etc */
+ switch (event_id) {
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
+ set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ break;
+ default:
+ netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n",
+ event_id);
+ break;
+ }
+ return 0;
+}
+
+static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
+{
+ u16 cmpl_type = TX_CMP_TYPE(txcmp), vf_id, seq_id;
+ struct hwrm_cmpl *h_cmpl = (struct hwrm_cmpl *)txcmp;
+ struct hwrm_fwd_req_cmpl *fwd_req_cmpl =
+ (struct hwrm_fwd_req_cmpl *)txcmp;
+
+ switch (cmpl_type) {
+ case CMPL_BASE_TYPE_HWRM_DONE:
+ seq_id = le16_to_cpu(h_cmpl->sequence_id);
+ if (seq_id == bp->hwrm_intr_seq_id)
+ bp->hwrm_intr_seq_id = HWRM_SEQ_ID_INVALID;
+ else
+ netdev_err(bp->dev, "Invalid hwrm seq id %d\n", seq_id);
+ break;
+
+ case CMPL_BASE_TYPE_HWRM_FWD_REQ:
+ vf_id = le16_to_cpu(fwd_req_cmpl->source_id);
+
+ if ((vf_id < bp->pf.first_vf_id) ||
+ (vf_id >= bp->pf.first_vf_id + bp->pf.active_vfs)) {
+ netdev_err(bp->dev, "Msg contains invalid VF id %x\n",
+ vf_id);
+ return -EINVAL;
+ }
+
+ set_bit(vf_id - bp->pf.first_vf_id, bp->pf.vf_event_bmap);
+ set_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ break;
+
+ case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+ bnxt_async_event_process(bp,
+ (struct hwrm_async_event_cmpl *)txcmp);
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static irqreturn_t bnxt_msix(int irq, void *dev_instance)
+{
+ struct bnxt_napi *bnapi = dev_instance;
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 cons = RING_CMP(cpr->cp_raw_cons);
+
+ prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]);
+ napi_schedule(&bnapi->napi);
+ return IRQ_HANDLED;
+}
+
+static inline int bnxt_has_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
+{
+ u32 raw_cons = cpr->cp_raw_cons;
+ u16 cons = RING_CMP(raw_cons);
+ struct tx_cmp *txcmp;
+
+ txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
+
+ return TX_CMP_VALID(txcmp, raw_cons);
+}
+
+#define CAG_LEGACY_INT_STATUS 0x2014
+
+static irqreturn_t bnxt_inta(int irq, void *dev_instance)
+{
+ struct bnxt_napi *bnapi = dev_instance;
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 cons = RING_CMP(cpr->cp_raw_cons);
+ u32 int_status;
+
+ prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]);
+
+ if (!bnxt_has_work(bp, cpr)) {
+ int_status = readl(bp->bar0 + CAG_LEGACY_INT_STATUS);
+ /* return if erroneous interrupt */
+ if (!(int_status & (0x10000 << cpr->cp_ring_struct.fw_ring_id)))
+ return IRQ_NONE;
+ }
+
+ /* disable ring IRQ */
+ BNXT_CP_DB_IRQ_DIS(cpr->cp_doorbell);
+
+ /* Return here if interrupt is shared and is disabled. */
+ if (unlikely(atomic_read(&bp->intr_sem) != 0))
+ return IRQ_HANDLED;
+
+ napi_schedule(&bnapi->napi);
+ return IRQ_HANDLED;
+}
+
+static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 raw_cons = cpr->cp_raw_cons;
+ u32 cons;
+ int tx_pkts = 0;
+ int rx_pkts = 0;
+ bool rx_event = false;
+ bool agg_event = false;
+ struct tx_cmp *txcmp;
+
+ while (1) {
+ int rc;
+
+ cons = RING_CMP(raw_cons);
+ txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
+
+ if (!TX_CMP_VALID(txcmp, raw_cons))
+ break;
+
+ if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
+ tx_pkts++;
+ /* return full budget so NAPI will complete. */
+ if (unlikely(tx_pkts > bp->tx_wake_thresh))
+ rx_pkts = budget;
+ } else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
+ rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &agg_event);
+ if (likely(rc >= 0))
+ rx_pkts += rc;
+ else if (rc == -EBUSY) /* partial completion */
+ break;
+ rx_event = true;
+ } else if (unlikely((TX_CMP_TYPE(txcmp) ==
+ CMPL_BASE_TYPE_HWRM_DONE) ||
+ (TX_CMP_TYPE(txcmp) ==
+ CMPL_BASE_TYPE_HWRM_FWD_REQ) ||
+ (TX_CMP_TYPE(txcmp) ==
+ CMPL_BASE_TYPE_HWRM_ASYNC_EVENT))) {
+ bnxt_hwrm_handler(bp, txcmp);
+ }
+ raw_cons = NEXT_RAW_CMP(raw_cons);
+
+ if (rx_pkts == budget)
+ break;
+ }
+
+ cpr->cp_raw_cons = raw_cons;
+ /* ACK completion ring before freeing tx ring and producing new
+ * buffers in rx/agg rings to prevent overflowing the completion
+ * ring.
+ */
+ BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+
+ if (tx_pkts)
+ bnxt_tx_int(bp, bnapi, tx_pkts);
+
+ if (rx_event) {
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+
+ writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ if (agg_event) {
+ writel(DB_KEY_RX | rxr->rx_agg_prod,
+ rxr->rx_agg_doorbell);
+ writel(DB_KEY_RX | rxr->rx_agg_prod,
+ rxr->rx_agg_doorbell);
+ }
+ }
+ return rx_pkts;
+}
+
+static int bnxt_poll(struct napi_struct *napi, int budget)
+{
+ struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ int work_done = 0;
+
+ if (!bnxt_lock_napi(bnapi))
+ return budget;
+
+ while (1) {
+ work_done += bnxt_poll_work(bp, bnapi, budget - work_done);
+
+ if (work_done >= budget)
+ break;
+
+ if (!bnxt_has_work(bp, cpr)) {
+ napi_complete(napi);
+ BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ break;
+ }
+ }
+ mmiowb();
+ bnxt_unlock_napi(bnapi);
+ return work_done;
+}
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+static int bnxt_busy_poll(struct napi_struct *napi)
+{
+ struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ int rx_work, budget = 4;
+
+ if (atomic_read(&bp->intr_sem) != 0)
+ return LL_FLUSH_FAILED;
+
+ if (!bnxt_lock_poll(bnapi))
+ return LL_FLUSH_BUSY;
+
+ rx_work = bnxt_poll_work(bp, bnapi, budget);
+
+ BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+
+ bnxt_unlock_poll(bnapi);
+ return rx_work;
+}
+#endif
+
+static void bnxt_free_tx_skbs(struct bnxt *bp)
+{
+ int i, max_idx;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (!bp->bnapi)
+ return;
+
+ max_idx = bp->tx_nr_pages * TX_DESC_CNT;
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr;
+ int j;
+
+ if (!bnapi)
+ continue;
+
+ txr = &bnapi->tx_ring;
+ for (j = 0; j < max_idx;) {
+ struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
+ struct sk_buff *skb = tx_buf->skb;
+ int k, last;
+
+ if (!skb) {
+ j++;
+ continue;
+ }
+
+ tx_buf->skb = NULL;
+
+ if (tx_buf->is_push) {
+ dev_kfree_skb(skb);
+ j += 2;
+ continue;
+ }
+
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_headlen(skb),
+ PCI_DMA_TODEVICE);
+
+ last = tx_buf->nr_frags;
+ j += 2;
+ for (k = 0; k < last; k++, j = NEXT_TX(j)) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[k];
+
+ tx_buf = &txr->tx_buf_ring[j];
+ dma_unmap_page(
+ &pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
+ }
+ dev_kfree_skb(skb);
+ }
+ netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, i));
+ }
+}
+
+static void bnxt_free_rx_skbs(struct bnxt *bp)
+{
+ int i, max_idx, max_agg_idx;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (!bp->bnapi)
+ return;
+
+ max_idx = bp->rx_nr_pages * RX_DESC_CNT;
+ max_agg_idx = bp->rx_agg_nr_pages * RX_DESC_CNT;
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr;
+ int j;
+
+ if (!bnapi)
+ continue;
+
+ rxr = &bnapi->rx_ring;
+
+ if (rxr->rx_tpa) {
+ for (j = 0; j < MAX_TPA; j++) {
+ struct bnxt_tpa_info *tpa_info =
+ &rxr->rx_tpa[j];
+ u8 *data = tpa_info->data;
+
+ if (!data)
+ continue;
+
+ dma_unmap_single(
+ &pdev->dev,
+ dma_unmap_addr(tpa_info, mapping),
+ bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+
+ tpa_info->data = NULL;
+
+ kfree(data);
+ }
+ }
+
+ for (j = 0; j < max_idx; j++) {
+ struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[j];
+ u8 *data = rx_buf->data;
+
+ if (!data)
+ continue;
+
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
+ bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+
+ rx_buf->data = NULL;
+
+ kfree(data);
+ }
+
+ for (j = 0; j < max_agg_idx; j++) {
+ struct bnxt_sw_rx_agg_bd *rx_agg_buf =
+ &rxr->rx_agg_ring[j];
+ struct page *page = rx_agg_buf->page;
+
+ if (!page)
+ continue;
+
+ dma_unmap_page(&pdev->dev,
+ dma_unmap_addr(rx_agg_buf, mapping),
+ PAGE_SIZE, PCI_DMA_FROMDEVICE);
+
+ rx_agg_buf->page = NULL;
+ __clear_bit(j, rxr->rx_agg_bmap);
+
+ __free_page(page);
+ }
+ }
+}
+
+static void bnxt_free_skbs(struct bnxt *bp)
+{
+ bnxt_free_tx_skbs(bp);
+ bnxt_free_rx_skbs(bp);
+}
+
+static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_struct *ring)
+{
+ struct pci_dev *pdev = bp->pdev;
+ int i;
+
+ for (i = 0; i < ring->nr_pages; i++) {
+ if (!ring->pg_arr[i])
+ continue;
+
+ dma_free_coherent(&pdev->dev, ring->page_size,
+ ring->pg_arr[i], ring->dma_arr[i]);
+
+ ring->pg_arr[i] = NULL;
+ }
+ if (ring->pg_tbl) {
+ dma_free_coherent(&pdev->dev, ring->nr_pages * 8,
+ ring->pg_tbl, ring->pg_tbl_map);
+ ring->pg_tbl = NULL;
+ }
+ if (ring->vmem_size && *ring->vmem) {
+ vfree(*ring->vmem);
+ *ring->vmem = NULL;
+ }
+}
+
+static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_struct *ring)
+{
+ int i;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (ring->nr_pages > 1) {
+ ring->pg_tbl = dma_alloc_coherent(&pdev->dev,
+ ring->nr_pages * 8,
+ &ring->pg_tbl_map,
+ GFP_KERNEL);
+ if (!ring->pg_tbl)
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < ring->nr_pages; i++) {
+ ring->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
+ ring->page_size,
+ &ring->dma_arr[i],
+ GFP_KERNEL);
+ if (!ring->pg_arr[i])
+ return -ENOMEM;
+
+ if (ring->nr_pages > 1)
+ ring->pg_tbl[i] = cpu_to_le64(ring->dma_arr[i]);
+ }
+
+ if (ring->vmem_size) {
+ *ring->vmem = vzalloc(ring->vmem_size);
+ if (!(*ring->vmem))
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void bnxt_free_rx_rings(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ rxr = &bnapi->rx_ring;
+
+ kfree(rxr->rx_tpa);
+ rxr->rx_tpa = NULL;
+
+ kfree(rxr->rx_agg_bmap);
+ rxr->rx_agg_bmap = NULL;
+
+ ring = &rxr->rx_ring_struct;
+ bnxt_free_ring(bp, ring);
+
+ ring = &rxr->rx_agg_ring_struct;
+ bnxt_free_ring(bp, ring);
+ }
+}
+
+static int bnxt_alloc_rx_rings(struct bnxt *bp)
+{
+ int i, rc, agg_rings = 0, tpa_rings = 0;
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ agg_rings = 1;
+
+ if (bp->flags & BNXT_FLAG_TPA)
+ tpa_rings = 1;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ rxr = &bnapi->rx_ring;
+ ring = &rxr->rx_ring_struct;
+
+ rc = bnxt_alloc_ring(bp, ring);
+ if (rc)
+ return rc;
+
+ if (agg_rings) {
+ u16 mem_size;
+
+ ring = &rxr->rx_agg_ring_struct;
+ rc = bnxt_alloc_ring(bp, ring);
+ if (rc)
+ return rc;
+
+ rxr->rx_agg_bmap_size = bp->rx_agg_ring_mask + 1;
+ mem_size = rxr->rx_agg_bmap_size / 8;
+ rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
+ if (!rxr->rx_agg_bmap)
+ return -ENOMEM;
+
+ if (tpa_rings) {
+ rxr->rx_tpa = kcalloc(MAX_TPA,
+ sizeof(struct bnxt_tpa_info),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa)
+ return -ENOMEM;
+ }
+ }
+ }
+ return 0;
+}
+
+static void bnxt_free_tx_rings(struct bnxt *bp)
+{
+ int i;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ txr = &bnapi->tx_ring;
+
+ if (txr->tx_push) {
+ dma_free_coherent(&pdev->dev, bp->tx_push_size,
+ txr->tx_push, txr->tx_push_mapping);
+ txr->tx_push = NULL;
+ }
+
+ ring = &txr->tx_ring_struct;
+
+ bnxt_free_ring(bp, ring);
+ }
+}
+
+static int bnxt_alloc_tx_rings(struct bnxt *bp)
+{
+ int i, j, rc;
+ struct pci_dev *pdev = bp->pdev;
+
+ bp->tx_push_size = 0;
+ if (bp->tx_push_thresh) {
+ int push_size;
+
+ push_size = L1_CACHE_ALIGN(sizeof(struct tx_push_bd) +
+ bp->tx_push_thresh);
+
+ if (push_size > 128) {
+ push_size = 0;
+ bp->tx_push_thresh = 0;
+ }
+
+ bp->tx_push_size = push_size;
+ }
+
+ for (i = 0, j = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ txr = &bnapi->tx_ring;
+ ring = &txr->tx_ring_struct;
+
+ rc = bnxt_alloc_ring(bp, ring);
+ if (rc)
+ return rc;
+
+ if (bp->tx_push_size) {
+ struct tx_bd *txbd;
+ dma_addr_t mapping;
+
+ /* One pre-allocated DMA buffer to backup
+ * TX push operation
+ */
+ txr->tx_push = dma_alloc_coherent(&pdev->dev,
+ bp->tx_push_size,
+ &txr->tx_push_mapping,
+ GFP_KERNEL);
+
+ if (!txr->tx_push)
+ return -ENOMEM;
+
+ txbd = &txr->tx_push->txbd1;
+
+ mapping = txr->tx_push_mapping +
+ sizeof(struct tx_push_bd);
+ txbd->tx_bd_haddr = cpu_to_le64(mapping);
+
+ memset(txbd + 1, 0, sizeof(struct tx_bd_ext));
+ }
+ ring->queue_id = bp->q_info[j].queue_id;
+ if (i % bp->tx_nr_rings_per_tc == (bp->tx_nr_rings_per_tc - 1))
+ j++;
+ }
+ return 0;
+}
+
+static void bnxt_free_cp_rings(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ ring = &cpr->cp_ring_struct;
+
+ bnxt_free_ring(bp, ring);
+ }
+}
+
+static int bnxt_alloc_cp_rings(struct bnxt *bp)
+{
+ int i, rc;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ ring = &cpr->cp_ring_struct;
+
+ rc = bnxt_alloc_ring(bp, ring);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+static void bnxt_init_ring_struct(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_ring_struct *ring;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ ring = &cpr->cp_ring_struct;
+ ring->nr_pages = bp->cp_nr_pages;
+ ring->page_size = HW_CMPD_RING_SIZE;
+ ring->pg_arr = (void **)cpr->cp_desc_ring;
+ ring->dma_arr = cpr->cp_desc_mapping;
+ ring->vmem_size = 0;
+
+ rxr = &bnapi->rx_ring;
+ ring = &rxr->rx_ring_struct;
+ ring->nr_pages = bp->rx_nr_pages;
+ ring->page_size = HW_RXBD_RING_SIZE;
+ ring->pg_arr = (void **)rxr->rx_desc_ring;
+ ring->dma_arr = rxr->rx_desc_mapping;
+ ring->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;
+ ring->vmem = (void **)&rxr->rx_buf_ring;
+
+ ring = &rxr->rx_agg_ring_struct;
+ ring->nr_pages = bp->rx_agg_nr_pages;
+ ring->page_size = HW_RXBD_RING_SIZE;
+ ring->pg_arr = (void **)rxr->rx_agg_desc_ring;
+ ring->dma_arr = rxr->rx_agg_desc_mapping;
+ ring->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;
+ ring->vmem = (void **)&rxr->rx_agg_ring;
+
+ txr = &bnapi->tx_ring;
+ ring = &txr->tx_ring_struct;
+ ring->nr_pages = bp->tx_nr_pages;
+ ring->page_size = HW_RXBD_RING_SIZE;
+ ring->pg_arr = (void **)txr->tx_desc_ring;
+ ring->dma_arr = txr->tx_desc_mapping;
+ ring->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages;
+ ring->vmem = (void **)&txr->tx_buf_ring;
+ }
+}
+
+static void bnxt_init_rxbd_pages(struct bnxt_ring_struct *ring, u32 type)
+{
+ int i;
+ u32 prod;
+ struct rx_bd **rx_buf_ring;
+
+ rx_buf_ring = (struct rx_bd **)ring->pg_arr;
+ for (i = 0, prod = 0; i < ring->nr_pages; i++) {
+ int j;
+ struct rx_bd *rxbd;
+
+ rxbd = rx_buf_ring[i];
+ if (!rxbd)
+ continue;
+
+ for (j = 0; j < RX_DESC_CNT; j++, rxbd++, prod++) {
+ rxbd->rx_bd_len_flags_type = cpu_to_le32(type);
+ rxbd->rx_bd_opaque = prod;
+ }
+ }
+}
+
+static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
+{
+ struct net_device *dev = bp->dev;
+ struct bnxt_napi *bnapi = bp->bnapi[ring_nr];
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_ring_struct *ring;
+ u32 prod, type;
+ int i;
+
+ if (!bnapi)
+ return -EINVAL;
+
+ type = (bp->rx_buf_use_size << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_PACKET_BD | RX_BD_FLAGS_EOP;
+
+ if (NET_IP_ALIGN == 2)
+ type |= RX_BD_FLAGS_SOP;
+
+ rxr = &bnapi->rx_ring;
+ ring = &rxr->rx_ring_struct;
+ bnxt_init_rxbd_pages(ring, type);
+
+ prod = rxr->rx_prod;
+ for (i = 0; i < bp->rx_ring_size; i++) {
+ if (bnxt_alloc_rx_data(bp, rxr, prod, GFP_KERNEL) != 0) {
+ netdev_warn(dev, "init'ed rx ring %d with %d/%d skbs only\n",
+ ring_nr, i, bp->rx_ring_size);
+ break;
+ }
+ prod = NEXT_RX(prod);
+ }
+ rxr->rx_prod = prod;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+
+ if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
+ return 0;
+
+ ring = &rxr->rx_agg_ring_struct;
+
+ type = ((u32)PAGE_SIZE << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
+
+ bnxt_init_rxbd_pages(ring, type);
+
+ prod = rxr->rx_agg_prod;
+ for (i = 0; i < bp->rx_agg_ring_size; i++) {
+ if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_KERNEL) != 0) {
+ netdev_warn(dev, "init'ed rx ring %d with %d/%d pages only\n",
+ ring_nr, i, bp->rx_ring_size);
+ break;
+ }
+ prod = NEXT_RX_AGG(prod);
+ }
+ rxr->rx_agg_prod = prod;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+
+ if (bp->flags & BNXT_FLAG_TPA) {
+ if (rxr->rx_tpa) {
+ u8 *data;
+ dma_addr_t mapping;
+
+ for (i = 0; i < MAX_TPA; i++) {
+ data = __bnxt_alloc_rx_data(bp, &mapping,
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ rxr->rx_tpa[i].data = data;
+ rxr->rx_tpa[i].mapping = mapping;
+ }
+ } else {
+ netdev_err(bp->dev, "No resource allocated for LRO/GRO\n");
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
+static int bnxt_init_rx_rings(struct bnxt *bp)
+{
+ int i, rc = 0;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ rc = bnxt_init_one_rx_ring(bp, i);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
+static int bnxt_init_tx_rings(struct bnxt *bp)
+{
+ u16 i;
+
+ bp->tx_wake_thresh = max_t(int, bp->tx_ring_size / 2,
+ MAX_SKB_FRAGS + 1);
+
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
+
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ }
+
+ return 0;
+}
+
+static void bnxt_free_ring_grps(struct bnxt *bp)
+{
+ kfree(bp->grp_info);
+ bp->grp_info = NULL;
+}
+
+static int bnxt_init_ring_grps(struct bnxt *bp, bool irq_re_init)
+{
+ int i;
+
+ if (irq_re_init) {
+ bp->grp_info = kcalloc(bp->cp_nr_rings,
+ sizeof(struct bnxt_ring_grp_info),
+ GFP_KERNEL);
+ if (!bp->grp_info)
+ return -ENOMEM;
+ }
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ if (irq_re_init)
+ bp->grp_info[i].fw_stats_ctx = INVALID_HW_RING_ID;
+ bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].rx_fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].agg_fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].cp_fw_ring_id = INVALID_HW_RING_ID;
+ }
+ return 0;
+}
+
+static void bnxt_free_vnics(struct bnxt *bp)
+{
+ kfree(bp->vnic_info);
+ bp->vnic_info = NULL;
+ bp->nr_vnics = 0;
+}
+
+static int bnxt_alloc_vnics(struct bnxt *bp)
+{
+ int num_vnics = 1;
+
+#ifdef CONFIG_RFS_ACCEL
+ if (bp->flags & BNXT_FLAG_RFS)
+ num_vnics += bp->rx_nr_rings;
+#endif
+
+ bp->vnic_info = kcalloc(num_vnics, sizeof(struct bnxt_vnic_info),
+ GFP_KERNEL);
+ if (!bp->vnic_info)
+ return -ENOMEM;
+
+ bp->nr_vnics = num_vnics;
+ return 0;
+}
+
+static void bnxt_init_vnics(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->nr_vnics; i++) {
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ vnic->fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+ vnic->fw_l2_ctx_id = INVALID_HW_RING_ID;
+
+ if (bp->vnic_info[i].rss_hash_key) {
+ if (i == 0)
+ prandom_bytes(vnic->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ else
+ memcpy(vnic->rss_hash_key,
+ bp->vnic_info[0].rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ }
+ }
+}
+
+static int bnxt_calc_nr_ring_pages(u32 ring_size, int desc_per_pg)
+{
+ int pages;
+
+ pages = ring_size / desc_per_pg;
+
+ if (!pages)
+ return 1;
+
+ pages++;
+
+ while (pages & (pages - 1))
+ pages++;
+
+ return pages;
+}
+
+static void bnxt_set_tpa_flags(struct bnxt *bp)
+{
+ bp->flags &= ~BNXT_FLAG_TPA;
+ if (bp->dev->features & NETIF_F_LRO)
+ bp->flags |= BNXT_FLAG_LRO;
+ if ((bp->dev->features & NETIF_F_GRO) && (bp->pdev->revision > 0))
+ bp->flags |= BNXT_FLAG_GRO;
+}
+
+/* bp->rx_ring_size, bp->tx_ring_size, dev->mtu, BNXT_FLAG_{G|L}RO flags must
+ * be set on entry.
+ */
+void bnxt_set_ring_params(struct bnxt *bp)
+{
+ u32 ring_size, rx_size, rx_space;
+ u32 agg_factor = 0, agg_ring_size = 0;
+
+ /* 8 for CRC and VLAN */
+ rx_size = SKB_DATA_ALIGN(bp->dev->mtu + ETH_HLEN + NET_IP_ALIGN + 8);
+
+ rx_space = rx_size + NET_SKB_PAD +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ bp->rx_copy_thresh = BNXT_RX_COPY_THRESH;
+ ring_size = bp->rx_ring_size;
+ bp->rx_agg_ring_size = 0;
+ bp->rx_agg_nr_pages = 0;
+
+ if (bp->flags & BNXT_FLAG_TPA)
+ agg_factor = 4;
+
+ bp->flags &= ~BNXT_FLAG_JUMBO;
+ if (rx_space > PAGE_SIZE) {
+ u32 jumbo_factor;
+
+ bp->flags |= BNXT_FLAG_JUMBO;
+ jumbo_factor = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
+ if (jumbo_factor > agg_factor)
+ agg_factor = jumbo_factor;
+ }
+ agg_ring_size = ring_size * agg_factor;
+
+ if (agg_ring_size) {
+ bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size,
+ RX_DESC_CNT);
+ if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) {
+ u32 tmp = agg_ring_size;
+
+ bp->rx_agg_nr_pages = MAX_RX_AGG_PAGES;
+ agg_ring_size = MAX_RX_AGG_PAGES * RX_DESC_CNT - 1;
+ netdev_warn(bp->dev, "rx agg ring size %d reduced to %d.\n",
+ tmp, agg_ring_size);
+ }
+ bp->rx_agg_ring_size = agg_ring_size;
+ bp->rx_agg_ring_mask = (bp->rx_agg_nr_pages * RX_DESC_CNT) - 1;
+ rx_size = SKB_DATA_ALIGN(BNXT_RX_COPY_THRESH + NET_IP_ALIGN);
+ rx_space = rx_size + NET_SKB_PAD +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ }
+
+ bp->rx_buf_use_size = rx_size;
+ bp->rx_buf_size = rx_space;
+
+ bp->rx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, RX_DESC_CNT);
+ bp->rx_ring_mask = (bp->rx_nr_pages * RX_DESC_CNT) - 1;
+
+ ring_size = bp->tx_ring_size;
+ bp->tx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, TX_DESC_CNT);
+ bp->tx_ring_mask = (bp->tx_nr_pages * TX_DESC_CNT) - 1;
+
+ ring_size = bp->rx_ring_size * (2 + agg_factor) + bp->tx_ring_size;
+ bp->cp_ring_size = ring_size;
+
+ bp->cp_nr_pages = bnxt_calc_nr_ring_pages(ring_size, CP_DESC_CNT);
+ if (bp->cp_nr_pages > MAX_CP_PAGES) {
+ bp->cp_nr_pages = MAX_CP_PAGES;
+ bp->cp_ring_size = MAX_CP_PAGES * CP_DESC_CNT - 1;
+ netdev_warn(bp->dev, "completion ring size %d reduced to %d.\n",
+ ring_size, bp->cp_ring_size);
+ }
+ bp->cp_bit = bp->cp_nr_pages * CP_DESC_CNT;
+ bp->cp_ring_mask = bp->cp_bit - 1;
+}
+
+static void bnxt_free_vnic_attributes(struct bnxt *bp)
+{
+ int i;
+ struct bnxt_vnic_info *vnic;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (!bp->vnic_info)
+ return;
+
+ for (i = 0; i < bp->nr_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+
+ kfree(vnic->fw_grp_ids);
+ vnic->fw_grp_ids = NULL;
+
+ kfree(vnic->uc_list);
+ vnic->uc_list = NULL;
+
+ if (vnic->mc_list) {
+ dma_free_coherent(&pdev->dev, vnic->mc_list_size,
+ vnic->mc_list, vnic->mc_list_mapping);
+ vnic->mc_list = NULL;
+ }
+
+ if (vnic->rss_table) {
+ dma_free_coherent(&pdev->dev, PAGE_SIZE,
+ vnic->rss_table,
+ vnic->rss_table_dma_addr);
+ vnic->rss_table = NULL;
+ }
+
+ vnic->rss_hash_key = NULL;
+ vnic->flags = 0;
+ }
+}
+
+static int bnxt_alloc_vnic_attributes(struct bnxt *bp)
+{
+ int i, rc = 0, size;
+ struct bnxt_vnic_info *vnic;
+ struct pci_dev *pdev = bp->pdev;
+ int max_rings;
+
+ for (i = 0; i < bp->nr_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+
+ if (vnic->flags & BNXT_VNIC_UCAST_FLAG) {
+ int mem_size = (BNXT_MAX_UC_ADDRS - 1) * ETH_ALEN;
+
+ if (mem_size > 0) {
+ vnic->uc_list = kmalloc(mem_size, GFP_KERNEL);
+ if (!vnic->uc_list) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ }
+ }
+
+ if (vnic->flags & BNXT_VNIC_MCAST_FLAG) {
+ vnic->mc_list_size = BNXT_MAX_MC_ADDRS * ETH_ALEN;
+ vnic->mc_list =
+ dma_alloc_coherent(&pdev->dev,
+ vnic->mc_list_size,
+ &vnic->mc_list_mapping,
+ GFP_KERNEL);
+ if (!vnic->mc_list) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ }
+
+ if (vnic->flags & BNXT_VNIC_RSS_FLAG)
+ max_rings = bp->rx_nr_rings;
+ else
+ max_rings = 1;
+
+ vnic->fw_grp_ids = kcalloc(max_rings, sizeof(u16), GFP_KERNEL);
+ if (!vnic->fw_grp_ids) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ /* Allocate rss table and hash key */
+ vnic->rss_table = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
+ &vnic->rss_table_dma_addr,
+ GFP_KERNEL);
+ if (!vnic->rss_table) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ size = L1_CACHE_ALIGN(HW_HASH_INDEX_SIZE * sizeof(u16));
+
+ vnic->rss_hash_key = ((void *)vnic->rss_table) + size;
+ vnic->rss_hash_key_dma_addr = vnic->rss_table_dma_addr + size;
+ }
+ return 0;
+
+out:
+ return rc;
+}
+
+static void bnxt_free_hwrm_resources(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
+ bp->hwrm_cmd_resp_dma_addr);
+
+ bp->hwrm_cmd_resp_addr = NULL;
+ if (bp->hwrm_dbg_resp_addr) {
+ dma_free_coherent(&pdev->dev, HWRM_DBG_REG_BUF_SIZE,
+ bp->hwrm_dbg_resp_addr,
+ bp->hwrm_dbg_resp_dma_addr);
+
+ bp->hwrm_dbg_resp_addr = NULL;
+ }
+}
+
+static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bp->hwrm_cmd_resp_addr = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
+ &bp->hwrm_cmd_resp_dma_addr,
+ GFP_KERNEL);
+ if (!bp->hwrm_cmd_resp_addr)
+ return -ENOMEM;
+ bp->hwrm_dbg_resp_addr = dma_alloc_coherent(&pdev->dev,
+ HWRM_DBG_REG_BUF_SIZE,
+ &bp->hwrm_dbg_resp_dma_addr,
+ GFP_KERNEL);
+ if (!bp->hwrm_dbg_resp_addr)
+ netdev_warn(bp->dev, "fail to alloc debug register dma mem\n");
+
+ return 0;
+}
+
+static void bnxt_free_stats(struct bnxt *bp)
+{
+ u32 size, i;
+ struct pci_dev *pdev = bp->pdev;
+
+ if (!bp->bnapi)
+ return;
+
+ size = sizeof(struct ctx_hw_stats);
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ if (cpr->hw_stats) {
+ dma_free_coherent(&pdev->dev, size, cpr->hw_stats,
+ cpr->hw_stats_map);
+ cpr->hw_stats = NULL;
+ }
+ }
+}
+
+static int bnxt_alloc_stats(struct bnxt *bp)
+{
+ u32 size, i;
+ struct pci_dev *pdev = bp->pdev;
+
+ size = sizeof(struct ctx_hw_stats);
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ cpr->hw_stats = dma_alloc_coherent(&pdev->dev, size,
+ &cpr->hw_stats_map,
+ GFP_KERNEL);
+ if (!cpr->hw_stats)
+ return -ENOMEM;
+
+ cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ return 0;
+}
+
+static void bnxt_clear_ring_indices(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_tx_ring_info *txr;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ cpr->cp_raw_cons = 0;
+
+ txr = &bnapi->tx_ring;
+ txr->tx_prod = 0;
+ txr->tx_cons = 0;
+
+ rxr = &bnapi->rx_ring;
+ rxr->rx_prod = 0;
+ rxr->rx_agg_prod = 0;
+ rxr->rx_sw_agg_prod = 0;
+ }
+}
+
+static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool irq_reinit)
+{
+#ifdef CONFIG_RFS_ACCEL
+ int i;
+
+ /* Under rtnl_lock and all our NAPIs have been disabled. It's
+ * safe to delete the hash table.
+ */
+ for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+ struct hlist_head *head;
+ struct hlist_node *tmp;
+ struct bnxt_ntuple_filter *fltr;
+
+ head = &bp->ntp_fltr_hash_tbl[i];
+ hlist_for_each_entry_safe(fltr, tmp, head, hash) {
+ hlist_del(&fltr->hash);
+ kfree(fltr);
+ }
+ }
+ if (irq_reinit) {
+ kfree(bp->ntp_fltr_bmap);
+ bp->ntp_fltr_bmap = NULL;
+ }
+ bp->ntp_fltr_count = 0;
+#endif
+}
+
+static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
+{
+#ifdef CONFIG_RFS_ACCEL
+ int i, rc = 0;
+
+ if (!(bp->flags & BNXT_FLAG_RFS))
+ return 0;
+
+ for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++)
+ INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
+
+ bp->ntp_fltr_count = 0;
+ bp->ntp_fltr_bmap = kzalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+ GFP_KERNEL);
+
+ if (!bp->ntp_fltr_bmap)
+ rc = -ENOMEM;
+
+ return rc;
+#else
+ return 0;
+#endif
+}
+
+static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init)
+{
+ bnxt_free_vnic_attributes(bp);
+ bnxt_free_tx_rings(bp);
+ bnxt_free_rx_rings(bp);
+ bnxt_free_cp_rings(bp);
+ bnxt_free_ntp_fltrs(bp, irq_re_init);
+ if (irq_re_init) {
+ bnxt_free_stats(bp);
+ bnxt_free_ring_grps(bp);
+ bnxt_free_vnics(bp);
+ kfree(bp->bnapi);
+ bp->bnapi = NULL;
+ } else {
+ bnxt_clear_ring_indices(bp);
+ }
+}
+
+static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
+{
+ int i, rc, size, arr_size;
+ void *bnapi;
+
+ if (irq_re_init) {
+ /* Allocate bnapi mem pointer array and mem block for
+ * all queues
+ */
+ arr_size = L1_CACHE_ALIGN(sizeof(struct bnxt_napi *) *
+ bp->cp_nr_rings);
+ size = L1_CACHE_ALIGN(sizeof(struct bnxt_napi));
+ bnapi = kzalloc(arr_size + size * bp->cp_nr_rings, GFP_KERNEL);
+ if (!bnapi)
+ return -ENOMEM;
+
+ bp->bnapi = bnapi;
+ bnapi += arr_size;
+ for (i = 0; i < bp->cp_nr_rings; i++, bnapi += size) {
+ bp->bnapi[i] = bnapi;
+ bp->bnapi[i]->index = i;
+ bp->bnapi[i]->bp = bp;
+ }
+
+ rc = bnxt_alloc_stats(bp);
+ if (rc)
+ goto alloc_mem_err;
+
+ rc = bnxt_alloc_ntp_fltrs(bp);
+ if (rc)
+ goto alloc_mem_err;
+
+ rc = bnxt_alloc_vnics(bp);
+ if (rc)
+ goto alloc_mem_err;
+ }
+
+ bnxt_init_ring_struct(bp);
+
+ rc = bnxt_alloc_rx_rings(bp);
+ if (rc)
+ goto alloc_mem_err;
+
+ rc = bnxt_alloc_tx_rings(bp);
+ if (rc)
+ goto alloc_mem_err;
+
+ rc = bnxt_alloc_cp_rings(bp);
+ if (rc)
+ goto alloc_mem_err;
+
+ bp->vnic_info[0].flags |= BNXT_VNIC_RSS_FLAG | BNXT_VNIC_MCAST_FLAG |
+ BNXT_VNIC_UCAST_FLAG;
+ rc = bnxt_alloc_vnic_attributes(bp);
+ if (rc)
+ goto alloc_mem_err;
+ return 0;
+
+alloc_mem_err:
+ bnxt_free_mem(bp, true);
+ return rc;
+}
+
+void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
+ u16 cmpl_ring, u16 target_id)
+{
+ struct hwrm_cmd_req_hdr *req = request;
+
+ req->cmpl_ring_req_type =
+ cpu_to_le32(req_type | (cmpl_ring << HWRM_CMPL_RING_SFT));
+ req->target_id_seq_id = cpu_to_le32(target_id << HWRM_TARGET_FID_SFT);
+ req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
+}
+
+int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
+{
+ int i, intr_process, rc;
+ struct hwrm_cmd_req_hdr *req = msg;
+ u32 *data = msg;
+ __le32 *resp_len, *valid;
+ u16 cp_ring_id, len = 0;
+ struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+
+ req->target_id_seq_id |= cpu_to_le32(bp->hwrm_cmd_seq++);
+ memset(resp, 0, PAGE_SIZE);
+ cp_ring_id = (le32_to_cpu(req->cmpl_ring_req_type) &
+ HWRM_CMPL_RING_MASK) >>
+ HWRM_CMPL_RING_SFT;
+ intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
+
+ /* Write request msg to hwrm channel */
+ __iowrite32_copy(bp->bar0, data, msg_len / 4);
+
+ /* currently supports only one outstanding message */
+ if (intr_process)
+ bp->hwrm_intr_seq_id = le32_to_cpu(req->target_id_seq_id) &
+ HWRM_SEQ_ID_MASK;
+
+ /* Ring channel doorbell */
+ writel(1, bp->bar0 + 0x100);
+
+ i = 0;
+ if (intr_process) {
+ /* Wait until hwrm response cmpl interrupt is processed */
+ while (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID &&
+ i++ < timeout) {
+ usleep_range(600, 800);
+ }
+
+ if (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID) {
+ netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
+ req->cmpl_ring_req_type);
+ return -1;
+ }
+ } else {
+ /* Check if response len is updated */
+ resp_len = bp->hwrm_cmd_resp_addr + HWRM_RESP_LEN_OFFSET;
+ for (i = 0; i < timeout; i++) {
+ len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
+ HWRM_RESP_LEN_SFT;
+ if (len)
+ break;
+ usleep_range(600, 800);
+ }
+
+ if (i >= timeout) {
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
+ timeout, req->cmpl_ring_req_type,
+ req->target_id_seq_id, *resp_len);
+ return -1;
+ }
+
+ /* Last word of resp contains valid bit */
+ valid = bp->hwrm_cmd_resp_addr + len - 4;
+ for (i = 0; i < timeout; i++) {
+ if (le32_to_cpu(*valid) & HWRM_RESP_VALID_MASK)
+ break;
+ usleep_range(600, 800);
+ }
+
+ if (i >= timeout) {
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
+ timeout, req->cmpl_ring_req_type,
+ req->target_id_seq_id, len, *valid);
+ return -1;
+ }
+ }
+
+ rc = le16_to_cpu(resp->error_code);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
+ le16_to_cpu(resp->req_type),
+ le16_to_cpu(resp->seq_id), rc);
+ return rc;
+ }
+ return 0;
+}
+
+int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
+{
+ int rc;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, msg, msg_len, timeout);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
+{
+ struct hwrm_func_drv_rgtr_input req = {0};
+ int i;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
+
+ req.enables =
+ cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+
+ /* TODO: current async event fwd bits are not defined and the firmware
+ * only checks if it is non-zero to enable async event forwarding
+ */
+ req.async_event_fwd[0] |= cpu_to_le32(1);
+ req.os_type = cpu_to_le16(1);
+ req.ver_maj = DRV_VER_MAJ;
+ req.ver_min = DRV_VER_MIN;
+ req.ver_upd = DRV_VER_UPD;
+
+ if (BNXT_PF(bp)) {
+ unsigned long vf_req_snif_bmap[4];
+ u32 *data = (u32 *)vf_req_snif_bmap;
+
+ memset(vf_req_snif_bmap, 0, 32);
+ for (i = 0; i < ARRAY_SIZE(bnxt_vf_req_snif); i++)
+ __set_bit(bnxt_vf_req_snif[i], vf_req_snif_bmap);
+
+ for (i = 0; i < 8; i++) {
+ req.vf_req_fwd[i] = cpu_to_le32(*data);
+ data++;
+ }
+ req.enables |=
+ cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD);
+ }
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type)
+{
+ u32 rc = 0;
+ struct hwrm_tunnel_dst_port_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_FREE, -1, -1);
+ req.tunnel_type = tunnel_type;
+
+ switch (tunnel_type) {
+ case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN:
+ req.tunnel_dst_port_id = bp->vxlan_fw_dst_port_id;
+ break;
+ case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE:
+ req.tunnel_dst_port_id = bp->nge_fw_dst_port_id;
+ break;
+ default:
+ break;
+ }
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_err(bp->dev, "hwrm_tunnel_dst_port_free failed. rc:%d\n",
+ rc);
+ return rc;
+}
+
+static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port,
+ u8 tunnel_type)
+{
+ u32 rc = 0;
+ struct hwrm_tunnel_dst_port_alloc_input req = {0};
+ struct hwrm_tunnel_dst_port_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_ALLOC, -1, -1);
+
+ req.tunnel_type = tunnel_type;
+ req.tunnel_dst_port_val = port;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_tunnel_dst_port_alloc failed. rc:%d\n",
+ rc);
+ goto err_out;
+ }
+
+ if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN)
+ bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id;
+
+ else if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE)
+ bp->nge_fw_dst_port_id = resp->tunnel_dst_port_id;
+err_out:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id)
+{
+ struct hwrm_cfa_l2_set_rx_mask_input req = {0};
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_SET_RX_MASK, -1, -1);
+ req.dflt_vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+
+ req.num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req.mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ req.mask = cpu_to_le32(vnic->rx_mask);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+#ifdef CONFIG_RFS_ACCEL
+static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
+ struct bnxt_ntuple_filter *fltr)
+{
+ struct hwrm_cfa_ntuple_filter_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_FREE, -1, -1);
+ req.ntuple_filter_id = fltr->filter_id;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+#define BNXT_NTP_FLTR_FLAGS \
+ (CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK | \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID)
+
+static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
+ struct bnxt_ntuple_filter *fltr)
+{
+ int rc = 0;
+ struct hwrm_cfa_ntuple_filter_alloc_input req = {0};
+ struct hwrm_cfa_ntuple_filter_alloc_output *resp =
+ bp->hwrm_cmd_resp_addr;
+ struct flow_keys *keys = &fltr->fkeys;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[fltr->rxq + 1];
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
+ req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[0];
+
+ req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
+
+ req.ethertype = htons(ETH_P_IP);
+ memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN);
+ req.ipaddr_type = 4;
+ req.ip_protocol = keys->basic.ip_proto;
+
+ req.src_ipaddr[0] = keys->addrs.v4addrs.src;
+ req.src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ req.dst_ipaddr[0] = keys->addrs.v4addrs.dst;
+ req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+
+ req.src_port = keys->ports.src;
+ req.src_port_mask = cpu_to_be16(0xffff);
+ req.dst_port = keys->ports.dst;
+ req.dst_port_mask = cpu_to_be16(0xffff);
+
+ req.dst_vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ fltr->filter_id = resp->ntuple_filter_id;
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+#endif
+
+static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx,
+ u8 *mac_addr)
+{
+ u32 rc = 0;
+ struct hwrm_cfa_l2_filter_alloc_input req = {0};
+ struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_ALLOC, -1, -1);
+ req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX |
+ CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
+ req.dst_vnic_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id);
+ req.enables =
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK);
+ memcpy(req.l2_addr, mac_addr, ETH_ALEN);
+ req.l2_addr_mask[0] = 0xff;
+ req.l2_addr_mask[1] = 0xff;
+ req.l2_addr_mask[2] = 0xff;
+ req.l2_addr_mask[3] = 0xff;
+ req.l2_addr_mask[4] = 0xff;
+ req.l2_addr_mask[5] = 0xff;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ bp->vnic_info[vnic_id].fw_l2_filter_id[idx] =
+ resp->l2_filter_id;
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp)
+{
+ u16 i, j, num_of_vnics = 1; /* only vnic 0 supported */
+ int rc = 0;
+
+ /* Any associated ntuple filters will also be cleared by firmware. */
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < num_of_vnics; i++) {
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+
+ for (j = 0; j < vnic->uc_filter_count; j++) {
+ struct hwrm_cfa_l2_filter_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req,
+ HWRM_CFA_L2_FILTER_FREE, -1, -1);
+
+ req.l2_filter_id = vnic->fw_l2_filter_id[j];
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ }
+ vnic->uc_filter_count = 0;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ return rc;
+}
+
+static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ struct hwrm_vnic_tpa_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
+
+ if (tpa_flags) {
+ u16 mss = bp->dev->mtu - 40;
+ u32 nsegs, n, segs = 0, flags;
+
+ flags = VNIC_TPA_CFG_REQ_FLAGS_TPA |
+ VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA |
+ VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE |
+ VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN |
+ VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ;
+ if (tpa_flags & BNXT_FLAG_GRO)
+ flags |= VNIC_TPA_CFG_REQ_FLAGS_GRO;
+
+ req.flags = cpu_to_le32(flags);
+
+ req.enables =
+ cpu_to_le32(VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS |
+ VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS);
+
+ /* Number of segs are log2 units, and first packet is not
+ * included as part of this units.
+ */
+ if (mss <= PAGE_SIZE) {
+ n = PAGE_SIZE / mss;
+ nsegs = (MAX_SKB_FRAGS - 1) * n;
+ } else {
+ n = mss / PAGE_SIZE;
+ if (mss & (PAGE_SIZE - 1))
+ n++;
+ nsegs = (MAX_SKB_FRAGS - n) / n;
+ }
+
+ segs = ilog2(nsegs);
+ req.max_agg_segs = cpu_to_le16(segs);
+ req.max_aggs = cpu_to_le16(VNIC_TPA_CFG_REQ_MAX_AGGS_MAX);
+ }
+ req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
+{
+ u32 i, j, max_rings;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ struct hwrm_vnic_rss_cfg_input req = {0};
+
+ if (vnic->fw_rss_cos_lb_ctx == INVALID_HW_RING_ID)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
+ if (set_rss) {
+ vnic->hash_type = BNXT_RSS_HASH_TYPE_FLAG_IPV4 |
+ BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 |
+ BNXT_RSS_HASH_TYPE_FLAG_IPV6 |
+ BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6;
+
+ req.hash_type = cpu_to_le32(vnic->hash_type);
+
+ if (vnic->flags & BNXT_VNIC_RSS_FLAG)
+ max_rings = bp->rx_nr_rings;
+ else
+ max_rings = 1;
+
+ /* Fill the RSS indirection table with ring group ids */
+ for (i = 0, j = 0; i < HW_HASH_INDEX_SIZE; i++, j++) {
+ if (j == max_rings)
+ j = 0;
+ vnic->rss_table[i] = cpu_to_le16(vnic->fw_grp_ids[j]);
+ }
+
+ req.ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req.hash_key_tbl_addr =
+ cpu_to_le64(vnic->rss_hash_key_dma_addr);
+ }
+ req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ struct hwrm_vnic_plcmodes_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_PLCMODES_CFG, -1, -1);
+ req.flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
+ req.enables =
+ cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID |
+ VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID);
+ /* thresholds not implemented in firmware yet */
+ req.jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh);
+ req.hds_threshold = cpu_to_le16(bp->rx_copy_thresh);
+ req.vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id)
+{
+ struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_FREE, -1, -1);
+ req.rss_cos_lb_ctx_id =
+ cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx);
+
+ hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+}
+
+static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->nr_vnics; i++) {
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+
+ if (vnic->fw_rss_cos_lb_ctx != INVALID_HW_RING_ID)
+ bnxt_hwrm_vnic_ctx_free_one(bp, i);
+ }
+ bp->rsscos_nr_ctxs = 0;
+}
+
+static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id)
+{
+ int rc;
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
+ bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC, -1,
+ -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx =
+ le16_to_cpu(resp->rss_cos_lb_ctx_id);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ return rc;
+}
+
+static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
+{
+ int grp_idx = 0;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ struct hwrm_vnic_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1);
+ /* Only RSS support for now TBD: COS & LB */
+ req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP |
+ VNIC_CFG_REQ_ENABLES_RSS_RULE);
+ req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx);
+ req.cos_rule = cpu_to_le16(0xffff);
+ if (vnic->flags & BNXT_VNIC_RSS_FLAG)
+ grp_idx = 0;
+ else if (vnic->flags & BNXT_VNIC_RFS_FLAG)
+ grp_idx = vnic_id - 1;
+
+ req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ req.dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
+
+ req.lb_rule = cpu_to_le16(0xffff);
+ req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN +
+ VLAN_HLEN);
+
+ if (bp->flags & BNXT_FLAG_STRIP_VLAN)
+ req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
+{
+ u32 rc = 0;
+
+ if (bp->vnic_info[vnic_id].fw_vnic_id != INVALID_HW_RING_ID) {
+ struct hwrm_vnic_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_FREE, -1, -1);
+ req.vnic_id =
+ cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return rc;
+ bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
+ }
+ return rc;
+}
+
+static void bnxt_hwrm_vnic_free(struct bnxt *bp)
+{
+ u16 i;
+
+ for (i = 0; i < bp->nr_vnics; i++)
+ bnxt_hwrm_vnic_free_one(bp, i);
+}
+
+static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id, u16 start_grp_id,
+ u16 end_grp_id)
+{
+ u32 rc = 0, i, j;
+ struct hwrm_vnic_alloc_input req = {0};
+ struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+ /* map ring groups to this vnic */
+ for (i = start_grp_id, j = 0; i < end_grp_id; i++, j++) {
+ if (bp->grp_info[i].fw_grp_id == INVALID_HW_RING_ID) {
+ netdev_err(bp->dev, "Not enough ring groups avail:%x req:%x\n",
+ j, (end_grp_id - start_grp_id));
+ break;
+ }
+ bp->vnic_info[vnic_id].fw_grp_ids[j] =
+ bp->grp_info[i].fw_grp_id;
+ }
+
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+ if (vnic_id == 0)
+ req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_ALLOC, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ bp->vnic_info[vnic_id].fw_vnic_id = le32_to_cpu(resp->vnic_id);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
+{
+ u16 i;
+ u32 rc = 0;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct hwrm_ring_grp_alloc_input req = {0};
+ struct hwrm_ring_grp_alloc_output *resp =
+ bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_ALLOC, -1, -1);
+
+ req.cr = cpu_to_le16(bp->grp_info[i].cp_fw_ring_id);
+ req.rr = cpu_to_le16(bp->grp_info[i].rx_fw_ring_id);
+ req.ar = cpu_to_le16(bp->grp_info[i].agg_fw_ring_id);
+ req.sc = cpu_to_le16(bp->grp_info[i].fw_stats_ctx);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+
+ bp->grp_info[i].fw_grp_id = le32_to_cpu(resp->ring_group_id);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
+{
+ u16 i;
+ u32 rc = 0;
+ struct hwrm_ring_grp_free_input req = {0};
+
+ if (!bp->grp_info)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_FREE, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ if (bp->grp_info[i].fw_grp_id == INVALID_HW_RING_ID)
+ continue;
+ req.ring_group_id =
+ cpu_to_le32(bp->grp_info[i].fw_grp_id);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+ bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
+ struct bnxt_ring_struct *ring,
+ u32 ring_type, u32 map_index,
+ u32 stats_ctx_id)
+{
+ int rc = 0, err = 0;
+ struct hwrm_ring_alloc_input req = {0};
+ struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 ring_id;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_ALLOC, -1, -1);
+
+ req.enables = 0;
+ if (ring->nr_pages > 1) {
+ req.page_tbl_addr = cpu_to_le64(ring->pg_tbl_map);
+ /* Page size is in log2 units */
+ req.page_size = BNXT_PAGE_SHIFT;
+ req.page_tbl_depth = 1;
+ } else {
+ req.page_tbl_addr = cpu_to_le64(ring->dma_arr[0]);
+ }
+ req.fbo = 0;
+ /* Association of ring index with doorbell index and MSIX number */
+ req.logical_id = cpu_to_le16(map_index);
+
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
+ /* Association of transmit ring with completion ring */
+ req.cmpl_ring_id =
+ cpu_to_le16(bp->grp_info[map_index].cp_fw_ring_id);
+ req.length = cpu_to_le32(bp->tx_ring_mask + 1);
+ req.stat_ctx_id = cpu_to_le32(stats_ctx_id);
+ req.queue_id = cpu_to_le16(ring->queue_id);
+ break;
+ case HWRM_RING_ALLOC_RX:
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req.length = cpu_to_le32(bp->rx_ring_mask + 1);
+ break;
+ case HWRM_RING_ALLOC_AGG:
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req.length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_CMPL;
+ req.length = cpu_to_le32(bp->cp_ring_mask + 1);
+ if (bp->flags & BNXT_FLAG_USING_MSIX)
+ req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ break;
+ default:
+ netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n",
+ ring_type);
+ return -1;
+ }
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ err = le16_to_cpu(resp->error_code);
+ ring_id = le16_to_cpu(resp->ring_id);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (rc || err) {
+ switch (ring_type) {
+ case RING_FREE_REQ_RING_TYPE_CMPL:
+ netdev_err(bp->dev, "hwrm_ring_alloc cp failed. rc:%x err:%x\n",
+ rc, err);
+ return -1;
+
+ case RING_FREE_REQ_RING_TYPE_RX:
+ netdev_err(bp->dev, "hwrm_ring_alloc rx failed. rc:%x err:%x\n",
+ rc, err);
+ return -1;
+
+ case RING_FREE_REQ_RING_TYPE_TX:
+ netdev_err(bp->dev, "hwrm_ring_alloc tx failed. rc:%x err:%x\n",
+ rc, err);
+ return -1;
+
+ default:
+ netdev_err(bp->dev, "Invalid ring\n");
+ return -1;
+ }
+ }
+ ring->fw_ring_id = ring_id;
+ return rc;
+}
+
+static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
+{
+ int i, rc = 0;
+
+ if (bp->cp_nr_rings) {
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring,
+ HWRM_RING_ALLOC_CMPL, i,
+ INVALID_STATS_CTX_ID);
+ if (rc)
+ goto err_out;
+ cpr->cp_doorbell = bp->bar1 + i * 0x80;
+ BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id;
+ }
+ }
+
+ if (bp->tx_nr_rings) {
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
+ u16 fw_stats_ctx = bp->grp_info[i].fw_stats_ctx;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring,
+ HWRM_RING_ALLOC_TX, i,
+ fw_stats_ctx);
+ if (rc)
+ goto err_out;
+ txr->tx_doorbell = bp->bar1 + i * 0x80;
+ }
+ }
+
+ if (bp->rx_nr_rings) {
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring,
+ HWRM_RING_ALLOC_RX, i,
+ INVALID_STATS_CTX_ID);
+ if (rc)
+ goto err_out;
+ rxr->rx_doorbell = bp->bar1 + i * 0x80;
+ writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ bp->grp_info[i].rx_fw_ring_id = ring->fw_ring_id;
+ }
+ }
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct bnxt_ring_struct *ring =
+ &rxr->rx_agg_ring_struct;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring,
+ HWRM_RING_ALLOC_AGG,
+ bp->rx_nr_rings + i,
+ INVALID_STATS_CTX_ID);
+ if (rc)
+ goto err_out;
+
+ rxr->rx_agg_doorbell =
+ bp->bar1 + (bp->rx_nr_rings + i) * 0x80;
+ writel(DB_KEY_RX | rxr->rx_agg_prod,
+ rxr->rx_agg_doorbell);
+ bp->grp_info[i].agg_fw_ring_id = ring->fw_ring_id;
+ }
+ }
+err_out:
+ return rc;
+}
+
+static int hwrm_ring_free_send_msg(struct bnxt *bp,
+ struct bnxt_ring_struct *ring,
+ u32 ring_type, int cmpl_ring_id)
+{
+ int rc;
+ struct hwrm_ring_free_input req = {0};
+ struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 error_code;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, -1, -1);
+ req.ring_type = ring_type;
+ req.ring_id = cpu_to_le16(ring->fw_ring_id);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ error_code = le16_to_cpu(resp->error_code);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (rc || error_code) {
+ switch (ring_type) {
+ case RING_FREE_REQ_RING_TYPE_CMPL:
+ netdev_err(bp->dev, "hwrm_ring_free cp failed. rc:%d\n",
+ rc);
+ return rc;
+ case RING_FREE_REQ_RING_TYPE_RX:
+ netdev_err(bp->dev, "hwrm_ring_free rx failed. rc:%d\n",
+ rc);
+ return rc;
+ case RING_FREE_REQ_RING_TYPE_TX:
+ netdev_err(bp->dev, "hwrm_ring_free tx failed. rc:%d\n",
+ rc);
+ return rc;
+ default:
+ netdev_err(bp->dev, "Invalid ring\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
+{
+ int i, rc = 0;
+
+ if (!bp->bnapi)
+ return 0;
+
+ if (bp->tx_nr_rings) {
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
+ u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(
+ bp, ring,
+ RING_FREE_REQ_RING_TYPE_TX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+ }
+
+ if (bp->rx_nr_rings) {
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
+ u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(
+ bp, ring,
+ RING_FREE_REQ_RING_TYPE_RX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].rx_fw_ring_id =
+ INVALID_HW_RING_ID;
+ }
+ }
+ }
+
+ if (bp->rx_agg_nr_pages) {
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct bnxt_ring_struct *ring =
+ &rxr->rx_agg_ring_struct;
+ u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(
+ bp, ring,
+ RING_FREE_REQ_RING_TYPE_RX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].agg_fw_ring_id =
+ INVALID_HW_RING_ID;
+ }
+ }
+ }
+
+ if (bp->cp_nr_rings) {
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(
+ bp, ring,
+ RING_FREE_REQ_RING_TYPE_CMPL,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[i].cp_fw_ring_id =
+ INVALID_HW_RING_ID;
+ }
+ }
+ }
+
+ return rc;
+}
+
+int bnxt_hwrm_set_coal(struct bnxt *bp)
+{
+ int i, rc = 0;
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req = {0};
+ u16 max_buf, max_buf_irq;
+ u16 buf_tmr, buf_tmr_irq;
+ u32 flags;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS,
+ -1, -1);
+
+ /* Each rx completion (2 records) should be DMAed immediately */
+ max_buf = min_t(u16, bp->coal_bufs / 4, 2);
+ /* max_buf must not be zero */
+ max_buf = clamp_t(u16, max_buf, 1, 63);
+ max_buf_irq = clamp_t(u16, bp->coal_bufs_irq, 1, 63);
+ buf_tmr = max_t(u16, bp->coal_ticks / 4, 1);
+ buf_tmr_irq = max_t(u16, bp->coal_ticks_irq, 1);
+
+ flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+
+ /* RING_IDLE generates more IRQs for lower latency. Enable it only
+ * if coal_ticks is less than 25 us.
+ */
+ if (BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks) < 25)
+ flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
+
+ req.flags = cpu_to_le16(flags);
+ req.num_cmpl_dma_aggr = cpu_to_le16(max_buf);
+ req.num_cmpl_dma_aggr_during_int = cpu_to_le16(max_buf_irq);
+ req.cmpl_aggr_dma_tmr = cpu_to_le16(buf_tmr);
+ req.cmpl_aggr_dma_tmr_during_int = cpu_to_le16(buf_tmr_irq);
+ req.int_lat_tmr_min = cpu_to_le16(buf_tmr);
+ req.int_lat_tmr_max = cpu_to_le16(bp->coal_ticks);
+ req.num_cmpl_aggr_int = cpu_to_le16(bp->coal_bufs);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ req.ring_id = cpu_to_le16(bp->grp_info[i].cp_fw_ring_id);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
+{
+ int rc = 0, i;
+ struct hwrm_stat_ctx_free_input req = {0};
+
+ if (!bp->bnapi)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
+ req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+
+ cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
+{
+ int rc = 0, i;
+ struct hwrm_stat_ctx_alloc_input req = {0};
+ struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
+
+ req.update_period_ms = cpu_to_le32(1000);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ req.stats_dma_addr = cpu_to_le64(cpr->hw_stats_map);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+
+ cpr->hw_stats_ctx_id = le32_to_cpu(resp->stat_ctx_id);
+
+ bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return 0;
+}
+
+static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+{
+ int rc = 0;
+ struct hwrm_func_qcaps_input req = {0};
+ struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto hwrm_func_qcaps_exit;
+
+ if (BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+
+ pf->fw_fid = le16_to_cpu(resp->fid);
+ pf->port_id = le16_to_cpu(resp->port_id);
+ memcpy(pf->mac_addr, resp->perm_mac_address, ETH_ALEN);
+ pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ pf->max_pf_tx_rings = pf->max_tx_rings;
+ pf->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ pf->max_pf_rx_rings = pf->max_rx_rings;
+ pf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ pf->max_vnics = le16_to_cpu(resp->max_vnics);
+ pf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+ pf->first_vf_id = le16_to_cpu(resp->first_vf_id);
+ pf->max_vfs = le16_to_cpu(resp->max_vfs);
+ pf->max_encap_records = le32_to_cpu(resp->max_encap_records);
+ pf->max_decap_records = le32_to_cpu(resp->max_decap_records);
+ pf->max_tx_em_flows = le32_to_cpu(resp->max_tx_em_flows);
+ pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
+ pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
+ pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
+ } else {
+#ifdef CONFIG_BNXT_SRIOV
+ struct bnxt_vf_info *vf = &bp->vf;
+
+ vf->fw_fid = le16_to_cpu(resp->fid);
+ memcpy(vf->mac_addr, resp->perm_mac_address, ETH_ALEN);
+ if (!is_valid_ether_addr(vf->mac_addr))
+ random_ether_addr(vf->mac_addr);
+
+ vf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ vf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ vf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ vf->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ vf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ vf->max_vnics = le16_to_cpu(resp->max_vnics);
+ vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+#endif
+ }
+
+ bp->tx_push_thresh = 0;
+ if (resp->flags &
+ cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED))
+ bp->tx_push_thresh = BNXT_TX_PUSH_THRESH;
+
+hwrm_func_qcaps_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_func_reset(struct bnxt *bp)
+{
+ struct hwrm_func_reset_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESET, -1, -1);
+ req.enables = 0;
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_RESET_TIMEOUT);
+}
+
+static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
+{
+ int rc = 0;
+ struct hwrm_queue_qportcfg_input req = {0};
+ struct hwrm_queue_qportcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ u8 i, *qptr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_QPORTCFG, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto qportcfg_exit;
+
+ if (!resp->max_configurable_queues) {
+ rc = -EINVAL;
+ goto qportcfg_exit;
+ }
+ bp->max_tc = resp->max_configurable_queues;
+ if (bp->max_tc > BNXT_MAX_QUEUE)
+ bp->max_tc = BNXT_MAX_QUEUE;
+
+ qptr = &resp->queue_id0;
+ for (i = 0; i < bp->max_tc; i++) {
+ bp->q_info[i].queue_id = *qptr++;
+ bp->q_info[i].queue_profile = *qptr++;
+ }
+
+qportcfg_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_ver_get(struct bnxt *bp)
+{
+ int rc;
+ struct hwrm_ver_get_input req = {0};
+ struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
+ req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req.hwrm_intf_min = HWRM_VERSION_MINOR;
+ req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto hwrm_ver_get_exit;
+
+ memcpy(&bp->ver_resp, resp, sizeof(struct hwrm_ver_get_output));
+
+ if (req.hwrm_intf_maj != resp->hwrm_intf_maj ||
+ req.hwrm_intf_min != resp->hwrm_intf_min ||
+ req.hwrm_intf_upd != resp->hwrm_intf_upd) {
+ netdev_warn(bp->dev, "HWRM interface %d.%d.%d does not match driver interface %d.%d.%d.\n",
+ resp->hwrm_intf_maj, resp->hwrm_intf_min,
+ resp->hwrm_intf_upd, req.hwrm_intf_maj,
+ req.hwrm_intf_min, req.hwrm_intf_upd);
+ netdev_warn(bp->dev, "Please update driver or firmware with matching interface versions.\n");
+ }
+ snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "bc %d.%d.%d rm %d.%d.%d",
+ resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld,
+ resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
+
+hwrm_ver_get_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp)
+{
+ if (bp->vxlan_port_cnt) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
+ }
+ bp->vxlan_port_cnt = 0;
+ if (bp->nge_port_cnt) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
+ }
+ bp->nge_port_cnt = 0;
+}
+
+static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
+{
+ int rc, i;
+ u32 tpa_flags = 0;
+
+ if (set_tpa)
+ tpa_flags = bp->flags & BNXT_FLAG_TPA;
+ for (i = 0; i < bp->nr_vnics; i++) {
+ rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic set tpa failure rc for vnic %d: %x\n",
+ rc, i);
+ return rc;
+ }
+ }
+ return 0;
+}
+
+static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->nr_vnics; i++)
+ bnxt_hwrm_vnic_set_rss(bp, i, false);
+}
+
+static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
+ bool irq_re_init)
+{
+ if (bp->vnic_info) {
+ bnxt_hwrm_clear_vnic_filter(bp);
+ /* clear all RSS setting before free vnic ctx */
+ bnxt_hwrm_clear_vnic_rss(bp);
+ bnxt_hwrm_vnic_ctx_free(bp);
+ /* before free the vnic, undo the vnic tpa settings */
+ if (bp->flags & BNXT_FLAG_TPA)
+ bnxt_set_tpa(bp, false);
+ bnxt_hwrm_vnic_free(bp);
+ }
+ bnxt_hwrm_ring_free(bp, close_path);
+ bnxt_hwrm_ring_grp_free(bp);
+ if (irq_re_init) {
+ bnxt_hwrm_stat_ctx_free(bp);
+ bnxt_hwrm_free_tunnel_ports(bp);
+ }
+}
+
+static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
+{
+ int rc;
+
+ /* allocate context for vnic */
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
+ vnic_id, rc);
+ goto vnic_setup_err;
+ }
+ bp->rsscos_nr_ctxs++;
+
+ /* configure default vnic, ring grp */
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d cfg failure rc: %x\n",
+ vnic_id, rc);
+ goto vnic_setup_err;
+ }
+
+ /* Enable RSS hashing on vnic */
+ rc = bnxt_hwrm_vnic_set_rss(bp, vnic_id, true);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %x\n",
+ vnic_id, rc);
+ goto vnic_setup_err;
+ }
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ rc = bnxt_hwrm_vnic_set_hds(bp, vnic_id);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set hds failure rc: %x\n",
+ vnic_id, rc);
+ }
+ }
+
+vnic_setup_err:
+ return rc;
+}
+
+static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
+{
+#ifdef CONFIG_RFS_ACCEL
+ int i, rc = 0;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ u16 vnic_id = i + 1;
+ u16 ring_id = i;
+
+ if (vnic_id >= bp->nr_vnics)
+ break;
+
+ bp->vnic_info[vnic_id].flags |= BNXT_VNIC_RFS_FLAG;
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic_id, ring_id, ring_id + 1);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
+ vnic_id, rc);
+ break;
+ }
+ rc = bnxt_setup_vnic(bp, vnic_id);
+ if (rc)
+ break;
+ }
+ return rc;
+#else
+ return 0;
+#endif
+}
+
+static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
+{
+ int rc = 0;
+
+ if (irq_re_init) {
+ rc = bnxt_hwrm_stat_ctx_alloc(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm stat ctx alloc failure rc: %x\n",
+ rc);
+ goto err_out;
+ }
+ }
+
+ rc = bnxt_hwrm_ring_alloc(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm ring alloc failure rc: %x\n", rc);
+ goto err_out;
+ }
+
+ rc = bnxt_hwrm_ring_grp_alloc(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_ring_grp alloc failure: %x\n", rc);
+ goto err_out;
+ }
+
+ /* default vnic 0 */
+ rc = bnxt_hwrm_vnic_alloc(bp, 0, 0, bp->rx_nr_rings);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic alloc failure rc: %x\n", rc);
+ goto err_out;
+ }
+
+ rc = bnxt_setup_vnic(bp, 0);
+ if (rc)
+ goto err_out;
+
+ if (bp->flags & BNXT_FLAG_RFS) {
+ rc = bnxt_alloc_rfs_vnics(bp);
+ if (rc)
+ goto err_out;
+ }
+
+ if (bp->flags & BNXT_FLAG_TPA) {
+ rc = bnxt_set_tpa(bp, true);
+ if (rc)
+ goto err_out;
+ }
+
+ if (BNXT_VF(bp))
+ bnxt_update_vf_mac(bp);
+
+ /* Filter for default vnic 0 */
+ rc = bnxt_hwrm_set_vnic_filter(bp, 0, 0, bp->dev->dev_addr);
+ if (rc) {
+ netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc);
+ goto err_out;
+ }
+ bp->vnic_info[0].uc_filter_count = 1;
+
+ bp->vnic_info[0].rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_UNICAST |
+ CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+
+ if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp))
+ bp->vnic_info[0].rx_mask |=
+ CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+
+ rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
+ if (rc) {
+ netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %x\n", rc);
+ goto err_out;
+ }
+
+ rc = bnxt_hwrm_set_coal(bp);
+ if (rc)
+ netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
+ rc);
+
+ return 0;
+
+err_out:
+ bnxt_hwrm_resource_free(bp, 0, true);
+
+ return rc;
+}
+
+static int bnxt_shutdown_nic(struct bnxt *bp, bool irq_re_init)
+{
+ bnxt_hwrm_resource_free(bp, 1, irq_re_init);
+ return 0;
+}
+
+static int bnxt_init_nic(struct bnxt *bp, bool irq_re_init)
+{
+ bnxt_init_rx_rings(bp);
+ bnxt_init_tx_rings(bp);
+ bnxt_init_ring_grps(bp, irq_re_init);
+ bnxt_init_vnics(bp);
+
+ return bnxt_init_chip(bp, irq_re_init);
+}
+
+static void bnxt_disable_int(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ }
+}
+
+static void bnxt_enable_int(struct bnxt *bp)
+{
+ int i;
+
+ atomic_set(&bp->intr_sem, 0);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ }
+}
+
+static int bnxt_set_real_num_queues(struct bnxt *bp)
+{
+ int rc;
+ struct net_device *dev = bp->dev;
+
+ rc = netif_set_real_num_tx_queues(dev, bp->tx_nr_rings);
+ if (rc)
+ return rc;
+
+ rc = netif_set_real_num_rx_queues(dev, bp->rx_nr_rings);
+ if (rc)
+ return rc;
+
+#ifdef CONFIG_RFS_ACCEL
+ if (bp->rx_nr_rings)
+ dev->rx_cpu_rmap = alloc_irq_cpu_rmap(bp->rx_nr_rings);
+ if (!dev->rx_cpu_rmap)
+ rc = -ENOMEM;
+#endif
+
+ return rc;
+}
+
+static int bnxt_setup_msix(struct bnxt *bp)
+{
+ struct msix_entry *msix_ent;
+ struct net_device *dev = bp->dev;
+ int i, total_vecs, rc = 0;
+ const int len = sizeof(bp->irq_tbl[0].name);
+
+ bp->flags &= ~BNXT_FLAG_USING_MSIX;
+ total_vecs = bp->cp_nr_rings;
+
+ msix_ent = kcalloc(total_vecs, sizeof(struct msix_entry), GFP_KERNEL);
+ if (!msix_ent)
+ return -ENOMEM;
+
+ for (i = 0; i < total_vecs; i++) {
+ msix_ent[i].entry = i;
+ msix_ent[i].vector = 0;
+ }
+
+ total_vecs = pci_enable_msix_range(bp->pdev, msix_ent, 1, total_vecs);
+ if (total_vecs < 0) {
+ rc = -ENODEV;
+ goto msix_setup_exit;
+ }
+
+ bp->irq_tbl = kcalloc(total_vecs, sizeof(struct bnxt_irq), GFP_KERNEL);
+ if (bp->irq_tbl) {
+ int tcs;
+
+ /* Trim rings based upon num of vectors allocated */
+ bp->rx_nr_rings = min_t(int, total_vecs, bp->rx_nr_rings);
+ bp->tx_nr_rings = min_t(int, total_vecs, bp->tx_nr_rings);
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ tcs = netdev_get_num_tc(dev);
+ if (tcs > 1) {
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings / tcs;
+ if (bp->tx_nr_rings_per_tc == 0) {
+ netdev_reset_tc(dev);
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ } else {
+ int i, off, count;
+
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
+ for (i = 0; i < tcs; i++) {
+ count = bp->tx_nr_rings_per_tc;
+ off = i * count;
+ netdev_set_tc_queue(dev, i, count, off);
+ }
+ }
+ }
+ bp->cp_nr_rings = max_t(int, bp->rx_nr_rings, bp->tx_nr_rings);
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ bp->irq_tbl[i].vector = msix_ent[i].vector;
+ snprintf(bp->irq_tbl[i].name, len,
+ "%s-%s-%d", dev->name, "TxRx", i);
+ bp->irq_tbl[i].handler = bnxt_msix;
+ }
+ rc = bnxt_set_real_num_queues(bp);
+ if (rc)
+ goto msix_setup_exit;
+ } else {
+ rc = -ENOMEM;
+ goto msix_setup_exit;
+ }
+ bp->flags |= BNXT_FLAG_USING_MSIX;
+ kfree(msix_ent);
+ return 0;
+
+msix_setup_exit:
+ netdev_err(bp->dev, "bnxt_setup_msix err: %x\n", rc);
+ pci_disable_msix(bp->pdev);
+ kfree(msix_ent);
+ return rc;
+}
+
+static int bnxt_setup_inta(struct bnxt *bp)
+{
+ int rc;
+ const int len = sizeof(bp->irq_tbl[0].name);
+
+ if (netdev_get_num_tc(bp->dev))
+ netdev_reset_tc(bp->dev);
+
+ bp->irq_tbl = kcalloc(1, sizeof(struct bnxt_irq), GFP_KERNEL);
+ if (!bp->irq_tbl) {
+ rc = -ENOMEM;
+ return rc;
+ }
+ bp->rx_nr_rings = 1;
+ bp->tx_nr_rings = 1;
+ bp->cp_nr_rings = 1;
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->irq_tbl[0].vector = bp->pdev->irq;
+ snprintf(bp->irq_tbl[0].name, len,
+ "%s-%s-%d", bp->dev->name, "TxRx", 0);
+ bp->irq_tbl[0].handler = bnxt_inta;
+ rc = bnxt_set_real_num_queues(bp);
+ return rc;
+}
+
+static int bnxt_setup_int_mode(struct bnxt *bp)
+{
+ int rc = 0;
+
+ if (bp->flags & BNXT_FLAG_MSIX_CAP)
+ rc = bnxt_setup_msix(bp);
+
+ if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
+ /* fallback to INTA */
+ rc = bnxt_setup_inta(bp);
+ }
+ return rc;
+}
+
+static void bnxt_free_irq(struct bnxt *bp)
+{
+ struct bnxt_irq *irq;
+ int i;
+
+#ifdef CONFIG_RFS_ACCEL
+ free_irq_cpu_rmap(bp->dev->rx_cpu_rmap);
+ bp->dev->rx_cpu_rmap = NULL;
+#endif
+ if (!bp->irq_tbl)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ irq = &bp->irq_tbl[i];
+ if (irq->requested)
+ free_irq(irq->vector, bp->bnapi[i]);
+ irq->requested = 0;
+ }
+ if (bp->flags & BNXT_FLAG_USING_MSIX)
+ pci_disable_msix(bp->pdev);
+ kfree(bp->irq_tbl);
+ bp->irq_tbl = NULL;
+}
+
+static int bnxt_request_irq(struct bnxt *bp)
+{
+ int i, rc = 0;
+ unsigned long flags = 0;
+#ifdef CONFIG_RFS_ACCEL
+ struct cpu_rmap *rmap = bp->dev->rx_cpu_rmap;
+#endif
+
+ if (!(bp->flags & BNXT_FLAG_USING_MSIX))
+ flags = IRQF_SHARED;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_irq *irq = &bp->irq_tbl[i];
+#ifdef CONFIG_RFS_ACCEL
+ if (rmap && (i < bp->rx_nr_rings)) {
+ rc = irq_cpu_rmap_add(rmap, irq->vector);
+ if (rc)
+ netdev_warn(bp->dev, "failed adding irq rmap for ring %d\n",
+ i);
+ }
+#endif
+ rc = request_irq(irq->vector, irq->handler, flags, irq->name,
+ bp->bnapi[i]);
+ if (rc)
+ break;
+
+ irq->requested = 1;
+ }
+ return rc;
+}
+
+static void bnxt_del_napi(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+
+ napi_hash_del(&bnapi->napi);
+ netif_napi_del(&bnapi->napi);
+ }
+}
+
+static void bnxt_init_napi(struct bnxt *bp)
+{
+ int i;
+ struct bnxt_napi *bnapi;
+
+ if (bp->flags & BNXT_FLAG_USING_MSIX) {
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ netif_napi_add(bp->dev, &bnapi->napi,
+ bnxt_poll, 64);
+ napi_hash_add(&bnapi->napi);
+ }
+ } else {
+ bnapi = bp->bnapi[0];
+ netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64);
+ napi_hash_add(&bnapi->napi);
+ }
+}
+
+static void bnxt_disable_napi(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ napi_disable(&bp->bnapi[i]->napi);
+ bnxt_disable_poll(bp->bnapi[i]);
+ }
+}
+
+static void bnxt_enable_napi(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ bnxt_enable_poll(bp->bnapi[i]);
+ napi_enable(&bp->bnapi[i]->napi);
+ }
+}
+
+static void bnxt_tx_disable(struct bnxt *bp)
+{
+ int i;
+ struct bnxt_napi *bnapi;
+ struct bnxt_tx_ring_info *txr;
+ struct netdev_queue *txq;
+
+ if (bp->bnapi) {
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ txr = &bnapi->tx_ring;
+ txq = netdev_get_tx_queue(bp->dev, i);
+ __netif_tx_lock(txq, smp_processor_id());
+ txr->dev_state = BNXT_DEV_STATE_CLOSING;
+ __netif_tx_unlock(txq);
+ }
+ }
+ /* Stop all TX queues */
+ netif_tx_disable(bp->dev);
+ netif_carrier_off(bp->dev);
+}
+
+static void bnxt_tx_enable(struct bnxt *bp)
+{
+ int i;
+ struct bnxt_napi *bnapi;
+ struct bnxt_tx_ring_info *txr;
+ struct netdev_queue *txq;
+
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ txr = &bnapi->tx_ring;
+ txq = netdev_get_tx_queue(bp->dev, i);
+ txr->dev_state = 0;
+ }
+ netif_tx_wake_all_queues(bp->dev);
+ if (bp->link_info.link_up)
+ netif_carrier_on(bp->dev);
+}
+
+static void bnxt_report_link(struct bnxt *bp)
+{
+ if (bp->link_info.link_up) {
+ const char *duplex;
+ const char *flow_ctrl;
+ u16 speed;
+
+ netif_carrier_on(bp->dev);
+ if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL)
+ duplex = "full";
+ else
+ duplex = "half";
+ if (bp->link_info.pause == BNXT_LINK_PAUSE_BOTH)
+ flow_ctrl = "ON - receive & transmit";
+ else if (bp->link_info.pause == BNXT_LINK_PAUSE_TX)
+ flow_ctrl = "ON - transmit";
+ else if (bp->link_info.pause == BNXT_LINK_PAUSE_RX)
+ flow_ctrl = "ON - receive";
+ else
+ flow_ctrl = "none";
+ speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed);
+ netdev_info(bp->dev, "NIC Link is Up, %d Mbps %s duplex, Flow control: %s\n",
+ speed, duplex, flow_ctrl);
+ } else {
+ netif_carrier_off(bp->dev);
+ netdev_err(bp->dev, "NIC Link is Down\n");
+ }
+}
+
+static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
+{
+ int rc = 0;
+ struct bnxt_link_info *link_info = &bp->link_info;
+ struct hwrm_port_phy_qcfg_input req = {0};
+ struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ u8 link_up = link_info->link_up;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCFG, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc) {
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+ }
+
+ memcpy(&link_info->phy_qcfg_resp, resp, sizeof(*resp));
+ link_info->phy_link_status = resp->link;
+ link_info->duplex = resp->duplex;
+ link_info->pause = resp->pause;
+ link_info->auto_mode = resp->auto_mode;
+ link_info->auto_pause_setting = resp->auto_pause;
+ link_info->force_pause_setting = resp->force_pause;
+ link_info->duplex_setting = resp->duplex_setting;
+ if (link_info->phy_link_status == BNXT_LINK_LINK)
+ link_info->link_speed = le16_to_cpu(resp->link_speed);
+ else
+ link_info->link_speed = 0;
+ link_info->force_link_speed = le16_to_cpu(resp->force_link_speed);
+ link_info->auto_link_speed = le16_to_cpu(resp->auto_link_speed);
+ link_info->support_speeds = le16_to_cpu(resp->support_speeds);
+ link_info->auto_link_speeds = le16_to_cpu(resp->auto_link_speed_mask);
+ link_info->preemphasis = le32_to_cpu(resp->preemphasis);
+ link_info->phy_ver[0] = resp->phy_maj;
+ link_info->phy_ver[1] = resp->phy_min;
+ link_info->phy_ver[2] = resp->phy_bld;
+ link_info->media_type = resp->media_type;
+ link_info->transceiver = resp->transceiver_type;
+ link_info->phy_addr = resp->phy_addr;
+
+ /* TODO: need to add more logic to report VF link */
+ if (chng_link_state) {
+ if (link_info->phy_link_status == BNXT_LINK_LINK)
+ link_info->link_up = 1;
+ else
+ link_info->link_up = 0;
+ if (link_up != link_info->link_up)
+ bnxt_report_link(bp);
+ } else {
+ /* alwasy link down if not require to update link state */
+ link_info->link_up = 0;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return 0;
+}
+
+static void
+bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req)
+{
+ if (bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) {
+ if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_RX)
+ req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
+ if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_TX)
+ req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
+ req->enables |=
+ cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE);
+ } else {
+ if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_RX)
+ req->force_pause |= PORT_PHY_CFG_REQ_FORCE_PAUSE_RX;
+ if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_TX)
+ req->force_pause |= PORT_PHY_CFG_REQ_FORCE_PAUSE_TX;
+ req->enables |=
+ cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE);
+ }
+}
+
+static void bnxt_hwrm_set_link_common(struct bnxt *bp,
+ struct hwrm_port_phy_cfg_input *req)
+{
+ u8 autoneg = bp->link_info.autoneg;
+ u16 fw_link_speed = bp->link_info.req_link_speed;
+ u32 advertising = bp->link_info.advertising;
+
+ if (autoneg & BNXT_AUTONEG_SPEED) {
+ req->auto_mode |=
+ PORT_PHY_CFG_REQ_AUTO_MODE_MASK;
+
+ req->enables |= cpu_to_le32(
+ PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK);
+ req->auto_link_speed_mask = cpu_to_le16(advertising);
+
+ req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE);
+ req->flags |=
+ cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG);
+ } else {
+ req->force_link_speed = cpu_to_le16(fw_link_speed);
+ req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE);
+ }
+
+ /* currently don't support half duplex */
+ req->auto_duplex = PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL;
+ req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX);
+ /* tell chimp that the setting takes effect immediately */
+ req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
+}
+
+int bnxt_hwrm_set_pause(struct bnxt *bp)
+{
+ struct hwrm_port_phy_cfg_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
+ bnxt_hwrm_set_pause_common(bp, &req);
+
+ if ((bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) ||
+ bp->link_info.force_link_chng)
+ bnxt_hwrm_set_link_common(bp, &req);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc && !(bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)) {
+ /* since changing of pause setting doesn't trigger any link
+ * change event, the driver needs to update the current pause
+ * result upon successfully return of the phy_cfg command
+ */
+ bp->link_info.pause =
+ bp->link_info.force_pause_setting = bp->link_info.req_flow_ctrl;
+ bp->link_info.auto_pause_setting = 0;
+ if (!bp->link_info.force_link_chng)
+ bnxt_report_link(bp);
+ }
+ bp->link_info.force_link_chng = false;
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause)
+{
+ struct hwrm_port_phy_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
+ if (set_pause)
+ bnxt_hwrm_set_pause_common(bp, &req);
+
+ bnxt_hwrm_set_link_common(bp, &req);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_update_phy_setting(struct bnxt *bp)
+{
+ int rc;
+ bool update_link = false;
+ bool update_pause = false;
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ rc = bnxt_update_link(bp, true);
+ if (rc) {
+ netdev_err(bp->dev, "failed to update link (rc: %x)\n",
+ rc);
+ return rc;
+ }
+ if ((link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) &&
+ link_info->auto_pause_setting != link_info->req_flow_ctrl)
+ update_pause = true;
+ if (!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) &&
+ link_info->force_pause_setting != link_info->req_flow_ctrl)
+ update_pause = true;
+ if (link_info->req_duplex != link_info->duplex_setting)
+ update_link = true;
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+ if (BNXT_AUTO_MODE(link_info->auto_mode))
+ update_link = true;
+ if (link_info->req_link_speed != link_info->force_link_speed)
+ update_link = true;
+ } else {
+ if (link_info->auto_mode == BNXT_LINK_AUTO_NONE)
+ update_link = true;
+ if (link_info->advertising != link_info->auto_link_speeds)
+ update_link = true;
+ if (link_info->req_link_speed != link_info->auto_link_speed)
+ update_link = true;
+ }
+
+ if (update_link)
+ rc = bnxt_hwrm_set_link_setting(bp, update_pause);
+ else if (update_pause)
+ rc = bnxt_hwrm_set_pause(bp);
+ if (rc) {
+ netdev_err(bp->dev, "failed to update phy setting (rc: %x)\n",
+ rc);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+{
+ int rc = 0;
+
+ netif_carrier_off(bp->dev);
+ if (irq_re_init) {
+ rc = bnxt_setup_int_mode(bp);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_setup_int_mode err: %x\n",
+ rc);
+ return rc;
+ }
+ }
+ if ((bp->flags & BNXT_FLAG_RFS) &&
+ !(bp->flags & BNXT_FLAG_USING_MSIX)) {
+ /* disable RFS if falling back to INTA */
+ bp->dev->hw_features &= ~NETIF_F_NTUPLE;
+ bp->flags &= ~BNXT_FLAG_RFS;
+ }
+
+ rc = bnxt_alloc_mem(bp, irq_re_init);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
+ goto open_err_free_mem;
+ }
+
+ if (irq_re_init) {
+ bnxt_init_napi(bp);
+ rc = bnxt_request_irq(bp);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_request_irq err: %x\n", rc);
+ goto open_err;
+ }
+ }
+
+ bnxt_enable_napi(bp);
+
+ rc = bnxt_init_nic(bp, irq_re_init);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
+ goto open_err;
+ }
+
+ if (link_re_init) {
+ rc = bnxt_update_phy_setting(bp);
+ if (rc)
+ goto open_err;
+ }
+
+ if (irq_re_init) {
+#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
+ vxlan_get_rx_port(bp->dev);
+#endif
+ if (!bnxt_hwrm_tunnel_dst_port_alloc(
+ bp, htons(0x17c1),
+ TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE))
+ bp->nge_port_cnt = 1;
+ }
+
+ bp->state = BNXT_STATE_OPEN;
+ bnxt_enable_int(bp);
+ /* Enable TX queues */
+ bnxt_tx_enable(bp);
+ mod_timer(&bp->timer, jiffies + bp->current_interval);
+
+ return 0;
+
+open_err:
+ bnxt_disable_napi(bp);
+ bnxt_del_napi(bp);
+
+open_err_free_mem:
+ bnxt_free_skbs(bp);
+ bnxt_free_irq(bp);
+ bnxt_free_mem(bp, true);
+ return rc;
+}
+
+/* rtnl_lock held */
+int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+{
+ int rc = 0;
+
+ rc = __bnxt_open_nic(bp, irq_re_init, link_re_init);
+ if (rc) {
+ netdev_err(bp->dev, "nic open fail (rc: %x)\n", rc);
+ dev_close(bp->dev);
+ }
+ return rc;
+}
+
+static int bnxt_open(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc = 0;
+
+ rc = bnxt_hwrm_func_reset(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm chip reset failure rc: %x\n",
+ rc);
+ rc = -1;
+ return rc;
+ }
+ return __bnxt_open_nic(bp, true, true);
+}
+
+static void bnxt_disable_int_sync(struct bnxt *bp)
+{
+ int i;
+
+ atomic_inc(&bp->intr_sem);
+ if (!netif_running(bp->dev))
+ return;
+
+ bnxt_disable_int(bp);
+ for (i = 0; i < bp->cp_nr_rings; i++)
+ synchronize_irq(bp->irq_tbl[i].vector);
+}
+
+int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+{
+ int rc = 0;
+
+#ifdef CONFIG_BNXT_SRIOV
+ if (bp->sriov_cfg) {
+ rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait,
+ !bp->sriov_cfg,
+ BNXT_SRIOV_CFG_WAIT_TMO);
+ if (rc)
+ netdev_warn(bp->dev, "timeout waiting for SRIOV config operation to complete!\n");
+ }
+#endif
+ /* Change device state to avoid TX queue wake up's */
+ bnxt_tx_disable(bp);
+
+ bp->state = BNXT_STATE_CLOSED;
+ cancel_work_sync(&bp->sp_task);
+
+ /* Flush rings before disabling interrupts */
+ bnxt_shutdown_nic(bp, irq_re_init);
+
+ /* TODO CHIMP_FW: Link/PHY related cleanup if (link_re_init) */
+
+ bnxt_disable_napi(bp);
+ bnxt_disable_int_sync(bp);
+ del_timer_sync(&bp->timer);
+ bnxt_free_skbs(bp);
+
+ if (irq_re_init) {
+ bnxt_free_irq(bp);
+ bnxt_del_napi(bp);
+ }
+ bnxt_free_mem(bp, irq_re_init);
+ return rc;
+}
+
+static int bnxt_close(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ bnxt_close_nic(bp, true, true);
+ return 0;
+}
+
+/* rtnl_lock held */
+static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ /* fallthru */
+ case SIOCGMIIREG: {
+ if (!netif_running(dev))
+ return -EAGAIN;
+
+ return 0;
+ }
+
+ case SIOCSMIIREG:
+ if (!netif_running(dev))
+ return -EAGAIN;
+
+ return 0;
+
+ default:
+ /* do nothing */
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static struct rtnl_link_stats64 *
+bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ u32 i;
+ struct bnxt *bp = netdev_priv(dev);
+
+ memset(stats, 0, sizeof(struct rtnl_link_stats64));
+
+ if (!bp->bnapi)
+ return stats;
+
+ /* TODO check if we need to synchronize with bnxt_close path */
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct ctx_hw_stats *hw_stats = cpr->hw_stats;
+
+ stats->rx_packets += le64_to_cpu(hw_stats->rx_ucast_pkts);
+ stats->rx_packets += le64_to_cpu(hw_stats->rx_mcast_pkts);
+ stats->rx_packets += le64_to_cpu(hw_stats->rx_bcast_pkts);
+
+ stats->tx_packets += le64_to_cpu(hw_stats->tx_ucast_pkts);
+ stats->tx_packets += le64_to_cpu(hw_stats->tx_mcast_pkts);
+ stats->tx_packets += le64_to_cpu(hw_stats->tx_bcast_pkts);
+
+ stats->rx_bytes += le64_to_cpu(hw_stats->rx_ucast_bytes);
+ stats->rx_bytes += le64_to_cpu(hw_stats->rx_mcast_bytes);
+ stats->rx_bytes += le64_to_cpu(hw_stats->rx_bcast_bytes);
+
+ stats->tx_bytes += le64_to_cpu(hw_stats->tx_ucast_bytes);
+ stats->tx_bytes += le64_to_cpu(hw_stats->tx_mcast_bytes);
+ stats->tx_bytes += le64_to_cpu(hw_stats->tx_bcast_bytes);
+
+ stats->rx_missed_errors +=
+ le64_to_cpu(hw_stats->rx_discard_pkts);
+
+ stats->multicast += le64_to_cpu(hw_stats->rx_mcast_pkts);
+
+ stats->rx_dropped += le64_to_cpu(hw_stats->rx_drop_pkts);
+
+ stats->tx_dropped += le64_to_cpu(hw_stats->tx_drop_pkts);
+ }
+
+ return stats;
+}
+
+static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask)
+{
+ struct net_device *dev = bp->dev;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct netdev_hw_addr *ha;
+ u8 *haddr;
+ int mc_count = 0;
+ bool update = false;
+ int off = 0;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mc_count >= BNXT_MAX_MC_ADDRS) {
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ return false;
+ }
+ haddr = ha->addr;
+ if (!ether_addr_equal(haddr, vnic->mc_list + off)) {
+ memcpy(vnic->mc_list + off, haddr, ETH_ALEN);
+ update = true;
+ }
+ off += ETH_ALEN;
+ mc_count++;
+ }
+ if (mc_count)
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+
+ if (mc_count != vnic->mc_list_count) {
+ vnic->mc_list_count = mc_count;
+ update = true;
+ }
+ return update;
+}
+
+static bool bnxt_uc_list_updated(struct bnxt *bp)
+{
+ struct net_device *dev = bp->dev;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct netdev_hw_addr *ha;
+ int off = 0;
+
+ if (netdev_uc_count(dev) != (vnic->uc_filter_count - 1))
+ return true;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ if (!ether_addr_equal(ha->addr, vnic->uc_list + off))
+ return true;
+
+ off += ETH_ALEN;
+ }
+ return false;
+}
+
+static void bnxt_set_rx_mode(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ u32 mask = vnic->rx_mask;
+ bool mc_update = false;
+ bool uc_update;
+
+ if (!netif_running(dev))
+ return;
+
+ mask &= ~(CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS |
+ CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
+ CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST);
+
+ /* Only allow PF to be in promiscuous mode */
+ if ((dev->flags & IFF_PROMISC) && BNXT_PF(bp))
+ mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+
+ uc_update = bnxt_uc_list_updated(bp);
+
+ if (dev->flags & IFF_ALLMULTI) {
+ mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ } else {
+ mc_update = bnxt_mc_list_updated(bp, &mask);
+ }
+
+ if (mask != vnic->rx_mask || uc_update || mc_update) {
+ vnic->rx_mask = mask;
+
+ set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+}
+
+static void bnxt_cfg_rx_mode(struct bnxt *bp)
+{
+ struct net_device *dev = bp->dev;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct netdev_hw_addr *ha;
+ int i, off = 0, rc;
+ bool uc_update;
+
+ netif_addr_lock_bh(dev);
+ uc_update = bnxt_uc_list_updated(bp);
+ netif_addr_unlock_bh(dev);
+
+ if (!uc_update)
+ goto skip_uc;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 1; i < vnic->uc_filter_count; i++) {
+ struct hwrm_cfa_l2_filter_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_FREE, -1,
+ -1);
+
+ req.l2_filter_id = vnic->fw_l2_filter_id[i];
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ vnic->uc_filter_count = 1;
+
+ netif_addr_lock_bh(dev);
+ if (netdev_uc_count(dev) > (BNXT_MAX_UC_ADDRS - 1)) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ } else {
+ netdev_for_each_uc_addr(ha, dev) {
+ memcpy(vnic->uc_list + off, ha->addr, ETH_ALEN);
+ off += ETH_ALEN;
+ vnic->uc_filter_count++;
+ }
+ }
+ netif_addr_unlock_bh(dev);
+
+ for (i = 1, off = 0; i < vnic->uc_filter_count; i++, off += ETH_ALEN) {
+ rc = bnxt_hwrm_set_vnic_filter(bp, 0, i, vnic->uc_list + off);
+ if (rc) {
+ netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n",
+ rc);
+ vnic->uc_filter_count = i;
+ }
+ }
+
+skip_uc:
+ rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
+ if (rc)
+ netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %x\n",
+ rc);
+}
+
+static netdev_features_t bnxt_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ return features;
+}
+
+static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u32 flags = bp->flags;
+ u32 changes;
+ int rc = 0;
+ bool re_init = false;
+ bool update_tpa = false;
+
+ flags &= ~BNXT_FLAG_ALL_CONFIG_FEATS;
+ if ((features & NETIF_F_GRO) && (bp->pdev->revision > 0))
+ flags |= BNXT_FLAG_GRO;
+ if (features & NETIF_F_LRO)
+ flags |= BNXT_FLAG_LRO;
+
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ flags |= BNXT_FLAG_STRIP_VLAN;
+
+ if (features & NETIF_F_NTUPLE)
+ flags |= BNXT_FLAG_RFS;
+
+ changes = flags ^ bp->flags;
+ if (changes & BNXT_FLAG_TPA) {
+ update_tpa = true;
+ if ((bp->flags & BNXT_FLAG_TPA) == 0 ||
+ (flags & BNXT_FLAG_TPA) == 0)
+ re_init = true;
+ }
+
+ if (changes & ~BNXT_FLAG_TPA)
+ re_init = true;
+
+ if (flags != bp->flags) {
+ u32 old_flags = bp->flags;
+
+ bp->flags = flags;
+
+ if (!netif_running(dev)) {
+ if (update_tpa)
+ bnxt_set_ring_params(bp);
+ return rc;
+ }
+
+ if (re_init) {
+ bnxt_close_nic(bp, false, false);
+ if (update_tpa)
+ bnxt_set_ring_params(bp);
+
+ return bnxt_open_nic(bp, false, false);
+ }
+ if (update_tpa) {
+ rc = bnxt_set_tpa(bp,
+ (flags & BNXT_FLAG_TPA) ?
+ true : false);
+ if (rc)
+ bp->flags = old_flags;
+ }
+ }
+ return rc;
+}
+
+static void bnxt_dbg_dump_states(struct bnxt *bp)
+{
+ int i;
+ struct bnxt_napi *bnapi;
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_cp_ring_info *cpr;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ txr = &bnapi->tx_ring;
+ rxr = &bnapi->rx_ring;
+ cpr = &bnapi->cp_ring;
+ if (netif_msg_drv(bp)) {
+ netdev_info(bp->dev, "[%d]: tx{fw_ring: %d prod: %x cons: %x}\n",
+ i, txr->tx_ring_struct.fw_ring_id,
+ txr->tx_prod, txr->tx_cons);
+ netdev_info(bp->dev, "[%d]: rx{fw_ring: %d prod: %x} rx_agg{fw_ring: %d agg_prod: %x sw_agg_prod: %x}\n",
+ i, rxr->rx_ring_struct.fw_ring_id,
+ rxr->rx_prod,
+ rxr->rx_agg_ring_struct.fw_ring_id,
+ rxr->rx_agg_prod, rxr->rx_sw_agg_prod);
+ netdev_info(bp->dev, "[%d]: cp{fw_ring: %d raw_cons: %x}\n",
+ i, cpr->cp_ring_struct.fw_ring_id,
+ cpr->cp_raw_cons);
+ }
+ }
+}
+
+static void bnxt_reset_task(struct bnxt *bp)
+{
+ bnxt_dbg_dump_states(bp);
+ if (netif_running(bp->dev))
+ bnxt_tx_disable(bp); /* prevent tx timout again */
+}
+
+static void bnxt_tx_timeout(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ netdev_err(bp->dev, "TX timeout detected, starting reset task!\n");
+ set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void bnxt_poll_controller(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_irq *irq = &bp->irq_tbl[i];
+
+ disable_irq(irq->vector);
+ irq->handler(irq->vector, bp->bnapi[i]);
+ enable_irq(irq->vector);
+ }
+}
+#endif
+
+static void bnxt_timer(unsigned long data)
+{
+ struct bnxt *bp = (struct bnxt *)data;
+ struct net_device *dev = bp->dev;
+
+ if (!netif_running(dev))
+ return;
+
+ if (atomic_read(&bp->intr_sem) != 0)
+ goto bnxt_restart_timer;
+
+bnxt_restart_timer:
+ mod_timer(&bp->timer, jiffies + bp->current_interval);
+}
+
+static void bnxt_cfg_ntp_filters(struct bnxt *);
+
+static void bnxt_sp_task(struct work_struct *work)
+{
+ struct bnxt *bp = container_of(work, struct bnxt, sp_task);
+ int rc;
+
+ if (bp->state != BNXT_STATE_OPEN)
+ return;
+
+ if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event))
+ bnxt_cfg_rx_mode(bp);
+
+ if (test_and_clear_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event))
+ bnxt_cfg_ntp_filters(bp);
+ if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) {
+ rc = bnxt_update_link(bp, true);
+ if (rc)
+ netdev_err(bp->dev, "SP task can't update link (rc: %x)\n",
+ rc);
+ }
+ if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event))
+ bnxt_hwrm_exec_fwd_req(bp);
+ if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_alloc(
+ bp, bp->vxlan_port,
+ TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
+ }
+ if (test_and_clear_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
+ }
+ if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event))
+ bnxt_reset_task(bp);
+}
+
+static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
+{
+ int rc;
+ struct bnxt *bp = netdev_priv(dev);
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ /* enable device (incl. PCI PM wakeup), and bus-mastering */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
+ goto init_err;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ dev_err(&pdev->dev,
+ "Cannot find PCI device base address, aborting\n");
+ rc = -ENODEV;
+ goto init_err_disable;
+ }
+
+ rc = pci_request_regions(pdev, DRV_MODULE_NAME);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n");
+ goto init_err_disable;
+ }
+
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
+ dev_err(&pdev->dev, "System does not support DMA, aborting\n");
+ goto init_err_disable;
+ }
+
+ pci_set_master(pdev);
+
+ bp->dev = dev;
+ bp->pdev = pdev;
+
+ bp->bar0 = pci_ioremap_bar(pdev, 0);
+ if (!bp->bar0) {
+ dev_err(&pdev->dev, "Cannot map device registers, aborting\n");
+ rc = -ENOMEM;
+ goto init_err_release;
+ }
+
+ bp->bar1 = pci_ioremap_bar(pdev, 2);
+ if (!bp->bar1) {
+ dev_err(&pdev->dev, "Cannot map doorbell registers, aborting\n");
+ rc = -ENOMEM;
+ goto init_err_release;
+ }
+
+ bp->bar2 = pci_ioremap_bar(pdev, 4);
+ if (!bp->bar2) {
+ dev_err(&pdev->dev, "Cannot map bar4 registers, aborting\n");
+ rc = -ENOMEM;
+ goto init_err_release;
+ }
+
+ INIT_WORK(&bp->sp_task, bnxt_sp_task);
+
+ spin_lock_init(&bp->ntp_fltr_lock);
+
+ bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE;
+ bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE;
+
+ bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(4);
+ bp->coal_bufs = 20;
+ bp->coal_ticks_irq = BNXT_USEC_TO_COAL_TIMER(1);
+ bp->coal_bufs_irq = 2;
+
+ init_timer(&bp->timer);
+ bp->timer.data = (unsigned long)bp;
+ bp->timer.function = bnxt_timer;
+ bp->current_interval = BNXT_TIMER_INTERVAL;
+
+ bp->state = BNXT_STATE_CLOSED;
+
+ return 0;
+
+init_err_release:
+ if (bp->bar2) {
+ pci_iounmap(pdev, bp->bar2);
+ bp->bar2 = NULL;
+ }
+
+ if (bp->bar1) {
+ pci_iounmap(pdev, bp->bar1);
+ bp->bar1 = NULL;
+ }
+
+ if (bp->bar0) {
+ pci_iounmap(pdev, bp->bar0);
+ bp->bar0 = NULL;
+ }
+
+ pci_release_regions(pdev);
+
+init_err_disable:
+ pci_disable_device(pdev);
+
+init_err:
+ return rc;
+}
+
+/* rtnl_lock held */
+static int bnxt_change_mac_addr(struct net_device *dev, void *p)
+{
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ return 0;
+}
+
+/* rtnl_lock held */
+static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (new_mtu < 60 || new_mtu > 9000)
+ return -EINVAL;
+
+ if (netif_running(dev))
+ bnxt_close_nic(bp, false, false);
+
+ dev->mtu = new_mtu;
+ bnxt_set_ring_params(bp);
+
+ if (netif_running(dev))
+ return bnxt_open_nic(bp, false, false);
+
+ return 0;
+}
+
+static int bnxt_setup_tc(struct net_device *dev, u8 tc)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (tc > bp->max_tc) {
+ netdev_err(dev, "too many traffic classes requested: %d Max supported is %d\n",
+ tc, bp->max_tc);
+ return -EINVAL;
+ }
+
+ if (netdev_get_num_tc(dev) == tc)
+ return 0;
+
+ if (tc) {
+ int max_rx_rings, max_tx_rings;
+
+ bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings);
+ if (bp->tx_nr_rings_per_tc * tc > max_tx_rings)
+ return -ENOMEM;
+ }
+
+ /* Needs to close the device and do hw resource re-allocations */
+ if (netif_running(bp->dev))
+ bnxt_close_nic(bp, true, false);
+
+ if (tc) {
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc;
+ netdev_set_num_tc(dev, tc);
+ } else {
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ netdev_reset_tc(dev);
+ }
+ bp->cp_nr_rings = max_t(int, bp->tx_nr_rings, bp->rx_nr_rings);
+ bp->num_stat_ctxs = bp->cp_nr_rings;
+
+ if (netif_running(bp->dev))
+ return bnxt_open_nic(bp, true, false);
+
+ return 0;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
+ struct bnxt_ntuple_filter *f2)
+{
+ struct flow_keys *keys1 = &f1->fkeys;
+ struct flow_keys *keys2 = &f2->fkeys;
+
+ if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
+ keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
+ keys1->ports.ports == keys2->ports.ports &&
+ keys1->basic.ip_proto == keys2->basic.ip_proto &&
+ keys1->basic.n_proto == keys2->basic.n_proto &&
+ ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr))
+ return true;
+
+ return false;
+}
+
+static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_ntuple_filter *fltr, *new_fltr;
+ struct flow_keys *fkeys;
+ struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb);
+ int rc = 0, idx;
+ struct hlist_head *head;
+
+ if (skb->encapsulation)
+ return -EPROTONOSUPPORT;
+
+ new_fltr = kzalloc(sizeof(*new_fltr), GFP_ATOMIC);
+ if (!new_fltr)
+ return -ENOMEM;
+
+ fkeys = &new_fltr->fkeys;
+ if (!skb_flow_dissect_flow_keys(skb, fkeys, 0)) {
+ rc = -EPROTONOSUPPORT;
+ goto err_free;
+ }
+
+ if ((fkeys->basic.n_proto != htons(ETH_P_IP)) ||
+ ((fkeys->basic.ip_proto != IPPROTO_TCP) &&
+ (fkeys->basic.ip_proto != IPPROTO_UDP))) {
+ rc = -EPROTONOSUPPORT;
+ goto err_free;
+ }
+
+ memcpy(new_fltr->src_mac_addr, eth->h_source, ETH_ALEN);
+
+ idx = skb_get_hash_raw(skb) & BNXT_NTP_FLTR_HASH_MASK;
+ head = &bp->ntp_fltr_hash_tbl[idx];
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(fltr, head, hash) {
+ if (bnxt_fltr_match(fltr, new_fltr)) {
+ rcu_read_unlock();
+ rc = 0;
+ goto err_free;
+ }
+ }
+ rcu_read_unlock();
+
+ spin_lock_bh(&bp->ntp_fltr_lock);
+ new_fltr->sw_id = bitmap_find_free_region(bp->ntp_fltr_bmap,
+ BNXT_NTP_FLTR_MAX_FLTR, 0);
+ if (new_fltr->sw_id < 0) {
+ spin_unlock_bh(&bp->ntp_fltr_lock);
+ rc = -ENOMEM;
+ goto err_free;
+ }
+
+ new_fltr->flow_id = flow_id;
+ new_fltr->rxq = rxq_index;
+ hlist_add_head_rcu(&new_fltr->hash, head);
+ bp->ntp_fltr_count++;
+ spin_unlock_bh(&bp->ntp_fltr_lock);
+
+ set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+
+ return new_fltr->sw_id;
+
+err_free:
+ kfree(new_fltr);
+ return rc;
+}
+
+static void bnxt_cfg_ntp_filters(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+ struct hlist_head *head;
+ struct hlist_node *tmp;
+ struct bnxt_ntuple_filter *fltr;
+ int rc;
+
+ head = &bp->ntp_fltr_hash_tbl[i];
+ hlist_for_each_entry_safe(fltr, tmp, head, hash) {
+ bool del = false;
+
+ if (test_bit(BNXT_FLTR_VALID, &fltr->state)) {
+ if (rps_may_expire_flow(bp->dev, fltr->rxq,
+ fltr->flow_id,
+ fltr->sw_id)) {
+ bnxt_hwrm_cfa_ntuple_filter_free(bp,
+ fltr);
+ del = true;
+ }
+ } else {
+ rc = bnxt_hwrm_cfa_ntuple_filter_alloc(bp,
+ fltr);
+ if (rc)
+ del = true;
+ else
+ set_bit(BNXT_FLTR_VALID, &fltr->state);
+ }
+
+ if (del) {
+ spin_lock_bh(&bp->ntp_fltr_lock);
+ hlist_del_rcu(&fltr->hash);
+ bp->ntp_fltr_count--;
+ spin_unlock_bh(&bp->ntp_fltr_lock);
+ synchronize_rcu();
+ clear_bit(fltr->sw_id, bp->ntp_fltr_bmap);
+ kfree(fltr);
+ }
+ }
+ }
+}
+
+#else
+
+static void bnxt_cfg_ntp_filters(struct bnxt *bp)
+{
+}
+
+#endif /* CONFIG_RFS_ACCEL */
+
+static void bnxt_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
+ __be16 port)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return;
+
+ if (sa_family != AF_INET6 && sa_family != AF_INET)
+ return;
+
+ if (bp->vxlan_port_cnt && bp->vxlan_port != port)
+ return;
+
+ bp->vxlan_port_cnt++;
+ if (bp->vxlan_port_cnt == 1) {
+ bp->vxlan_port = port;
+ set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+}
+
+static void bnxt_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
+ __be16 port)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return;
+
+ if (sa_family != AF_INET6 && sa_family != AF_INET)
+ return;
+
+ if (bp->vxlan_port_cnt && bp->vxlan_port == port) {
+ bp->vxlan_port_cnt--;
+
+ if (bp->vxlan_port_cnt == 0) {
+ set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+ }
+}
+
+static const struct net_device_ops bnxt_netdev_ops = {
+ .ndo_open = bnxt_open,
+ .ndo_start_xmit = bnxt_start_xmit,
+ .ndo_stop = bnxt_close,
+ .ndo_get_stats64 = bnxt_get_stats64,
+ .ndo_set_rx_mode = bnxt_set_rx_mode,
+ .ndo_do_ioctl = bnxt_ioctl,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = bnxt_change_mac_addr,
+ .ndo_change_mtu = bnxt_change_mtu,
+ .ndo_fix_features = bnxt_fix_features,
+ .ndo_set_features = bnxt_set_features,
+ .ndo_tx_timeout = bnxt_tx_timeout,
+#ifdef CONFIG_BNXT_SRIOV
+ .ndo_get_vf_config = bnxt_get_vf_config,
+ .ndo_set_vf_mac = bnxt_set_vf_mac,
+ .ndo_set_vf_vlan = bnxt_set_vf_vlan,
+ .ndo_set_vf_rate = bnxt_set_vf_bw,
+ .ndo_set_vf_link_state = bnxt_set_vf_link_state,
+ .ndo_set_vf_spoofchk = bnxt_set_vf_spoofchk,
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = bnxt_poll_controller,
+#endif
+ .ndo_setup_tc = bnxt_setup_tc,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = bnxt_rx_flow_steer,
+#endif
+ .ndo_add_vxlan_port = bnxt_add_vxlan_port,
+ .ndo_del_vxlan_port = bnxt_del_vxlan_port,
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ .ndo_busy_poll = bnxt_busy_poll,
+#endif
+};
+
+static void bnxt_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (BNXT_PF(bp))
+ bnxt_sriov_disable(bp);
+
+ unregister_netdev(dev);
+ cancel_work_sync(&bp->sp_task);
+ bp->sp_event = 0;
+
+ bnxt_free_hwrm_resources(bp);
+ pci_iounmap(pdev, bp->bar2);
+ pci_iounmap(pdev, bp->bar1);
+ pci_iounmap(pdev, bp->bar0);
+ free_netdev(dev);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static int bnxt_probe_phy(struct bnxt *bp)
+{
+ int rc = 0;
+ struct bnxt_link_info *link_info = &bp->link_info;
+ char phy_ver[PHY_VER_STR_LEN];
+
+ rc = bnxt_update_link(bp, false);
+ if (rc) {
+ netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
+ rc);
+ return rc;
+ }
+
+ /*initialize the ethool setting copy with NVM settings */
+ if (BNXT_AUTO_MODE(link_info->auto_mode))
+ link_info->autoneg |= BNXT_AUTONEG_SPEED;
+
+ if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) {
+ if (link_info->auto_pause_setting == BNXT_LINK_PAUSE_BOTH)
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ link_info->req_flow_ctrl = link_info->auto_pause_setting;
+ } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) {
+ link_info->req_flow_ctrl = link_info->force_pause_setting;
+ }
+ link_info->req_duplex = link_info->duplex_setting;
+ if (link_info->autoneg & BNXT_AUTONEG_SPEED)
+ link_info->req_link_speed = link_info->auto_link_speed;
+ else
+ link_info->req_link_speed = link_info->force_link_speed;
+ link_info->advertising = link_info->auto_link_speeds;
+ snprintf(phy_ver, PHY_VER_STR_LEN, " ph %d.%d.%d",
+ link_info->phy_ver[0],
+ link_info->phy_ver[1],
+ link_info->phy_ver[2]);
+ strcat(bp->fw_ver_str, phy_ver);
+ return rc;
+}
+
+static int bnxt_get_max_irq(struct pci_dev *pdev)
+{
+ u16 ctrl;
+
+ if (!pdev->msix_cap)
+ return 1;
+
+ pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+ return (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
+}
+
+void bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx)
+{
+ int max_rings = 0;
+
+ if (BNXT_PF(bp)) {
+ *max_tx = bp->pf.max_pf_tx_rings;
+ *max_rx = bp->pf.max_pf_rx_rings;
+ max_rings = min_t(int, bp->pf.max_irqs, bp->pf.max_cp_rings);
+ max_rings = min_t(int, max_rings, bp->pf.max_stat_ctxs);
+ } else {
+#ifdef CONFIG_BNXT_SRIOV
+ *max_tx = bp->vf.max_tx_rings;
+ *max_rx = bp->vf.max_rx_rings;
+ max_rings = min_t(int, bp->vf.max_irqs, bp->vf.max_cp_rings);
+ max_rings = min_t(int, max_rings, bp->vf.max_stat_ctxs);
+#endif
+ }
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ *max_rx >>= 1;
+
+ *max_rx = min_t(int, *max_rx, max_rings);
+ *max_tx = min_t(int, *max_tx, max_rings);
+}
+
+static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ static int version_printed;
+ struct net_device *dev;
+ struct bnxt *bp;
+ int rc, max_rx_rings, max_tx_rings, max_irqs, dflt_rings;
+
+ if (version_printed++ == 0)
+ pr_info("%s", version);
+
+ max_irqs = bnxt_get_max_irq(pdev);
+ dev = alloc_etherdev_mq(sizeof(*bp), max_irqs);
+ if (!dev)
+ return -ENOMEM;
+
+ bp = netdev_priv(dev);
+
+ if (bnxt_vf_pciid(ent->driver_data))
+ bp->flags |= BNXT_FLAG_VF;
+
+ if (pdev->msix_cap) {
+ bp->flags |= BNXT_FLAG_MSIX_CAP;
+ if (BNXT_PF(bp))
+ bp->flags |= BNXT_FLAG_RFS;
+ }
+
+ rc = bnxt_init_board(pdev, dev);
+ if (rc < 0)
+ goto init_err_free;
+
+ dev->netdev_ops = &bnxt_netdev_ops;
+ dev->watchdog_timeo = BNXT_TX_TIMEOUT;
+ dev->ethtool_ops = &bnxt_ethtool_ops;
+
+ pci_set_drvdata(pdev, dev);
+
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO;
+
+ if (bp->flags & BNXT_FLAG_RFS)
+ dev->hw_features |= NETIF_F_NTUPLE;
+
+ dev->hw_enc_features =
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
+ dev->vlan_features = dev->hw_features | NETIF_F_HIGHDMA;
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX;
+ dev->features |= dev->hw_features | NETIF_F_HIGHDMA;
+ dev->priv_flags |= IFF_UNICAST_FLT;
+
+#ifdef CONFIG_BNXT_SRIOV
+ init_waitqueue_head(&bp->sriov_cfg_wait);
+#endif
+ rc = bnxt_alloc_hwrm_resources(bp);
+ if (rc)
+ goto init_err;
+
+ mutex_init(&bp->hwrm_cmd_lock);
+ bnxt_hwrm_ver_get(bp);
+
+ rc = bnxt_hwrm_func_drv_rgtr(bp);
+ if (rc)
+ goto init_err;
+
+ /* Get the MAX capabilities for this function */
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
+ rc);
+ rc = -1;
+ goto init_err;
+ }
+
+ rc = bnxt_hwrm_queue_qportcfg(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
+ rc);
+ rc = -1;
+ goto init_err;
+ }
+
+ bnxt_set_tpa_flags(bp);
+ bnxt_set_ring_params(bp);
+ dflt_rings = netif_get_num_default_rss_queues();
+ if (BNXT_PF(bp)) {
+ memcpy(dev->dev_addr, bp->pf.mac_addr, ETH_ALEN);
+ bp->pf.max_irqs = max_irqs;
+ } else {
+#if defined(CONFIG_BNXT_SRIOV)
+ memcpy(dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
+ bp->vf.max_irqs = max_irqs;
+#endif
+ }
+ bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings);
+ bp->rx_nr_rings = min_t(int, dflt_rings, max_rx_rings);
+ bp->tx_nr_rings_per_tc = min_t(int, dflt_rings, max_tx_rings);
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->cp_nr_rings = max_t(int, bp->rx_nr_rings, bp->tx_nr_rings);
+ bp->num_stat_ctxs = bp->cp_nr_rings;
+
+ if (dev->hw_features & NETIF_F_HW_VLAN_CTAG_RX)
+ bp->flags |= BNXT_FLAG_STRIP_VLAN;
+
+ rc = bnxt_probe_phy(bp);
+ if (rc)
+ goto init_err;
+
+ rc = register_netdev(dev);
+ if (rc)
+ goto init_err;
+
+ netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
+ board_info[ent->driver_data].name,
+ (long)pci_resource_start(pdev, 0), dev->dev_addr);
+
+ return 0;
+
+init_err:
+ pci_iounmap(pdev, bp->bar0);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+
+init_err_free:
+ free_netdev(dev);
+ return rc;
+}
+
+static struct pci_driver bnxt_pci_driver = {
+ .name = DRV_MODULE_NAME,
+ .id_table = bnxt_pci_tbl,
+ .probe = bnxt_init_one,
+ .remove = bnxt_remove_one,
+#if defined(CONFIG_BNXT_SRIOV)
+ .sriov_configure = bnxt_sriov_configure,
+#endif
+};
+
+module_pci_driver(bnxt_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
new file mode 100644
index 000000000000..4f2267ca482d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -0,0 +1,1086 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_H
+#define BNXT_H
+
+#define DRV_MODULE_NAME "bnxt_en"
+#define DRV_MODULE_VERSION "0.1.24"
+
+#define DRV_VER_MAJ 0
+#define DRV_VER_MIN 1
+#define DRV_VER_UPD 24
+
+struct tx_bd {
+ __le32 tx_bd_len_flags_type;
+ #define TX_BD_TYPE (0x3f << 0)
+ #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
+ #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
+ #define TX_BD_FLAGS_PACKET_END (1 << 6)
+ #define TX_BD_FLAGS_NO_CMPL (1 << 7)
+ #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
+ #define TX_BD_FLAGS_BD_CNT_SHIFT 8
+ #define TX_BD_FLAGS_LHINT (3 << 13)
+ #define TX_BD_FLAGS_LHINT_SHIFT 13
+ #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
+ #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
+ #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
+ #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
+ #define TX_BD_FLAGS_COAL_NOW (1 << 15)
+ #define TX_BD_LEN (0xffff << 16)
+ #define TX_BD_LEN_SHIFT 16
+
+ u32 tx_bd_opaque;
+ __le64 tx_bd_haddr;
+} __packed;
+
+struct tx_bd_ext {
+ __le32 tx_bd_hsize_lflags;
+ #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
+ #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
+ #define TX_BD_FLAGS_NO_CRC (1 << 2)
+ #define TX_BD_FLAGS_STAMP (1 << 3)
+ #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
+ #define TX_BD_FLAGS_LSO (1 << 5)
+ #define TX_BD_FLAGS_IPID_FMT (1 << 6)
+ #define TX_BD_FLAGS_T_IPID (1 << 7)
+ #define TX_BD_HSIZE (0xff << 16)
+ #define TX_BD_HSIZE_SHIFT 16
+
+ __le32 tx_bd_mss;
+ __le32 tx_bd_cfa_action;
+ #define TX_BD_CFA_ACTION (0xffff << 16)
+ #define TX_BD_CFA_ACTION_SHIFT 16
+
+ __le32 tx_bd_cfa_meta;
+ #define TX_BD_CFA_META_MASK 0xfffffff
+ #define TX_BD_CFA_META_VID_MASK 0xfff
+ #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
+ #define TX_BD_CFA_META_PRI_SHIFT 12
+ #define TX_BD_CFA_META_TPID_MASK (3 << 16)
+ #define TX_BD_CFA_META_TPID_SHIFT 16
+ #define TX_BD_CFA_META_KEY (0xf << 28)
+ #define TX_BD_CFA_META_KEY_SHIFT 28
+ #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
+};
+
+struct rx_bd {
+ __le32 rx_bd_len_flags_type;
+ #define RX_BD_TYPE (0x3f << 0)
+ #define RX_BD_TYPE_RX_PACKET_BD 0x4
+ #define RX_BD_TYPE_RX_BUFFER_BD 0x5
+ #define RX_BD_TYPE_RX_AGG_BD 0x6
+ #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
+ #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
+ #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
+ #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
+ #define RX_BD_FLAGS_SOP (1 << 6)
+ #define RX_BD_FLAGS_EOP (1 << 7)
+ #define RX_BD_FLAGS_BUFFERS (3 << 8)
+ #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
+ #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
+ #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
+ #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
+ #define RX_BD_LEN (0xffff << 16)
+ #define RX_BD_LEN_SHIFT 16
+
+ u32 rx_bd_opaque;
+ __le64 rx_bd_haddr;
+};
+
+struct tx_cmp {
+ __le32 tx_cmp_flags_type;
+ #define CMP_TYPE (0x3f << 0)
+ #define CMP_TYPE_TX_L2_CMP 0
+ #define CMP_TYPE_RX_L2_CMP 17
+ #define CMP_TYPE_RX_AGG_CMP 18
+ #define CMP_TYPE_RX_L2_TPA_START_CMP 19
+ #define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_STATUS_CMP 32
+ #define CMP_TYPE_REMOTE_DRIVER_REQ 34
+ #define CMP_TYPE_REMOTE_DRIVER_RESP 36
+ #define CMP_TYPE_ERROR_STATUS 48
+ #define CMPL_BASE_TYPE_STAT_EJECT (0x1aUL << 0)
+ #define CMPL_BASE_TYPE_HWRM_DONE (0x20UL << 0)
+ #define CMPL_BASE_TYPE_HWRM_FWD_REQ (0x22UL << 0)
+ #define CMPL_BASE_TYPE_HWRM_FWD_RESP (0x24UL << 0)
+ #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+
+ #define TX_CMP_FLAGS_ERROR (1 << 6)
+ #define TX_CMP_FLAGS_PUSH (1 << 7)
+
+ u32 tx_cmp_opaque;
+ __le32 tx_cmp_errors_v;
+ #define TX_CMP_V (1 << 0)
+ #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
+ #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
+ #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
+ #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
+ #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
+ #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
+ #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
+ #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
+ #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
+
+ __le32 tx_cmp_unsed_3;
+};
+
+struct rx_cmp {
+ __le32 rx_cmp_len_flags_type;
+ #define RX_CMP_CMP_TYPE (0x3f << 0)
+ #define RX_CMP_FLAGS_ERROR (1 << 6)
+ #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
+ #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
+ #define RX_CMP_FLAGS_UNUSED (1 << 11)
+ #define RX_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
+ #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
+ #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
+ #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
+ #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
+ #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
+ #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
+ #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
+ #define RX_CMP_LEN (0xffff << 16)
+ #define RX_CMP_LEN_SHIFT 16
+
+ u32 rx_cmp_opaque;
+ __le32 rx_cmp_misc_v1;
+ #define RX_CMP_V1 (1 << 0)
+ #define RX_CMP_AGG_BUFS (0x1f << 1)
+ #define RX_CMP_AGG_BUFS_SHIFT 1
+ #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
+ #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
+ #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
+
+ __le32 rx_cmp_rss_hash;
+};
+
+#define RX_CMP_HASH_VALID(rxcmp) \
+ ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
+
+#define RX_CMP_HASH_TYPE(rxcmp) \
+ ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
+ RX_CMP_RSS_HASH_TYPE_SHIFT)
+
+struct rx_cmp_ext {
+ __le32 rx_cmp_flags2;
+ #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
+ #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
+ #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
+ #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+ #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
+ __le32 rx_cmp_meta_data;
+ #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
+ #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
+ #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
+ __le32 rx_cmp_cfa_code_errors_v2;
+ #define RX_CMP_V (1 << 0)
+ #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
+ #define RX_CMPL_ERRORS_SFT 1
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
+ #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
+ #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
+ #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
+ #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
+ #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
+
+ #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
+ #define RX_CMPL_CFA_CODE_SFT 16
+
+ __le32 rx_cmp_unused3;
+};
+
+#define RX_CMP_L2_ERRORS \
+ cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
+
+#define RX_CMP_L4_CS_BITS \
+ (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
+
+#define RX_CMP_L4_CS_ERR_BITS \
+ (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
+
+#define RX_CMP_L4_CS_OK(rxcmp1) \
+ (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
+ !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
+
+#define RX_CMP_ENCAP(rxcmp1) \
+ ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
+ RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
+
+struct rx_agg_cmp {
+ __le32 rx_agg_cmp_len_flags_type;
+ #define RX_AGG_CMP_TYPE (0x3f << 0)
+ #define RX_AGG_CMP_LEN (0xffff << 16)
+ #define RX_AGG_CMP_LEN_SHIFT 16
+ u32 rx_agg_cmp_opaque;
+ __le32 rx_agg_cmp_v;
+ #define RX_AGG_CMP_V (1 << 0)
+ __le32 rx_agg_cmp_unused;
+};
+
+struct rx_tpa_start_cmp {
+ __le32 rx_tpa_start_cmp_len_flags_type;
+ #define RX_TPA_START_CMP_TYPE (0x3f << 0)
+ #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
+ #define RX_TPA_START_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
+ #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
+ #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
+ #define RX_TPA_START_CMP_LEN (0xffff << 16)
+ #define RX_TPA_START_CMP_LEN_SHIFT 16
+
+ u32 rx_tpa_start_cmp_opaque;
+ __le32 rx_tpa_start_cmp_misc_v1;
+ #define RX_TPA_START_CMP_V1 (0x1 << 0)
+ #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
+ #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
+ #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
+
+ __le32 rx_tpa_start_cmp_rss_hash;
+};
+
+#define TPA_START_HASH_VALID(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
+
+#define TPA_START_HASH_TYPE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
+ RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT)
+
+#define TPA_START_AGG_ID(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
+
+struct rx_tpa_start_cmp_ext {
+ __le32 rx_tpa_start_cmp_flags2;
+ #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
+ #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
+ #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
+ #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+
+ __le32 rx_tpa_start_cmp_metadata;
+ __le32 rx_tpa_start_cmp_cfa_code_v2;
+ #define RX_TPA_START_CMP_V2 (0x1 << 0)
+ #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
+ #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
+ __le32 rx_tpa_start_cmp_unused5;
+};
+
+struct rx_tpa_end_cmp {
+ __le32 rx_tpa_end_cmp_len_flags_type;
+ #define RX_TPA_END_CMP_TYPE (0x3f << 0)
+ #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
+ #define RX_TPA_END_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
+ #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
+ #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
+ #define RX_TPA_END_CMP_LEN (0xffff << 16)
+ #define RX_TPA_END_CMP_LEN_SHIFT 16
+
+ u32 rx_tpa_end_cmp_opaque;
+ __le32 rx_tpa_end_cmp_misc_v1;
+ #define RX_TPA_END_CMP_V1 (0x1 << 0)
+ #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
+ #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
+ #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
+ #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
+ #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
+ #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
+
+ __le32 rx_tpa_end_cmp_tsdelta;
+ #define RX_TPA_END_GRO_TS (0x1 << 31)
+};
+
+#define TPA_END_AGG_ID(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
+
+#define TPA_END_TPA_SEGS(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
+
+#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
+ cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
+ RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
+
+#define TPA_END_GRO(rx_tpa_end) \
+ ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
+ RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
+
+#define TPA_END_GRO_TS(rx_tpa_end) \
+ ((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & cpu_to_le32(RX_TPA_END_GRO_TS))
+
+struct rx_tpa_end_cmp_ext {
+ __le32 rx_tpa_end_cmp_dup_acks;
+ #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
+
+ __le32 rx_tpa_end_cmp_seg_len;
+ #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
+
+ __le32 rx_tpa_end_cmp_errors_v2;
+ #define RX_TPA_END_CMP_V2 (0x1 << 0)
+ #define RX_TPA_END_CMP_ERRORS (0x7fff << 1)
+ #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
+
+ u32 rx_tpa_end_cmp_start_opaque;
+};
+
+#define DB_IDX_MASK 0xffffff
+#define DB_IDX_VALID (0x1 << 26)
+#define DB_IRQ_DIS (0x1 << 27)
+#define DB_KEY_TX (0x0 << 28)
+#define DB_KEY_RX (0x1 << 28)
+#define DB_KEY_CP (0x2 << 28)
+#define DB_KEY_ST (0x3 << 28)
+#define DB_KEY_TX_PUSH (0x4 << 28)
+#define DB_LONG_TX_PUSH (0x2 << 24)
+
+#define INVALID_HW_RING_ID ((u16)-1)
+
+#define BNXT_RSS_HASH_TYPE_FLAG_IPV4 0x01
+#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 0x02
+#define BNXT_RSS_HASH_TYPE_FLAG_IPV6 0x04
+#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6 0x08
+
+/* The hardware supports certain page sizes. Use the supported page sizes
+ * to allocate the rings.
+ */
+#if (PAGE_SHIFT < 12)
+#define BNXT_PAGE_SHIFT 12
+#elif (PAGE_SHIFT <= 13)
+#define BNXT_PAGE_SHIFT PAGE_SHIFT
+#elif (PAGE_SHIFT < 16)
+#define BNXT_PAGE_SHIFT 13
+#else
+#define BNXT_PAGE_SHIFT 16
+#endif
+
+#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
+
+#define BNXT_MIN_PKT_SIZE 45
+
+#define BNXT_NUM_TESTS(bp) 0
+
+#define BNXT_DEFAULT_RX_RING_SIZE 1023
+#define BNXT_DEFAULT_TX_RING_SIZE 512
+
+#define MAX_TPA 64
+
+#define MAX_RX_PAGES 8
+#define MAX_RX_AGG_PAGES 32
+#define MAX_TX_PAGES 8
+#define MAX_CP_PAGES 64
+
+#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
+#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
+#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
+
+#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
+#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
+
+#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
+
+#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
+#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
+
+#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
+
+#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
+#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
+#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
+
+#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
+
+#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
+
+#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
+
+#define TX_CMP_VALID(txcmp, raw_cons) \
+ (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
+ !((raw_cons) & bp->cp_bit))
+
+#define RX_CMP_VALID(rxcmp1, raw_cons) \
+ (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
+ !((raw_cons) & bp->cp_bit))
+
+#define RX_AGG_CMP_VALID(agg, raw_cons) \
+ (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
+ !((raw_cons) & bp->cp_bit))
+
+#define TX_CMP_TYPE(txcmp) \
+ (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
+
+#define RX_CMP_TYPE(rxcmp) \
+ (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
+
+#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
+
+#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
+
+#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
+
+#define ADV_RAW_CMP(idx, n) ((idx) + (n))
+#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
+#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
+#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
+
+#define HWRM_CMD_TIMEOUT 500
+#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
+#define HWRM_RESP_ERR_CODE_MASK 0xffff
+#define HWRM_RESP_LEN_MASK 0xffff0000
+#define HWRM_RESP_LEN_SFT 16
+#define HWRM_RESP_VALID_MASK 0xff000000
+#define BNXT_HWRM_REQ_MAX_SIZE 128
+#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
+ BNXT_HWRM_REQ_MAX_SIZE)
+
+struct bnxt_sw_tx_bd {
+ struct sk_buff *skb;
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+ u8 is_gso;
+ u8 is_push;
+ unsigned short nr_frags;
+};
+
+struct bnxt_sw_rx_bd {
+ u8 *data;
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+};
+
+struct bnxt_sw_rx_agg_bd {
+ struct page *page;
+ dma_addr_t mapping;
+};
+
+struct bnxt_ring_struct {
+ int nr_pages;
+ int page_size;
+ void **pg_arr;
+ dma_addr_t *dma_arr;
+
+ __le64 *pg_tbl;
+ dma_addr_t pg_tbl_map;
+
+ int vmem_size;
+ void **vmem;
+
+ u16 fw_ring_id; /* Ring id filled by Chimp FW */
+ u8 queue_id;
+};
+
+struct tx_push_bd {
+ __le32 doorbell;
+ struct tx_bd txbd1;
+ struct tx_bd_ext txbd2;
+};
+
+struct bnxt_tx_ring_info {
+ u16 tx_prod;
+ u16 tx_cons;
+ void __iomem *tx_doorbell;
+
+ struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
+ struct bnxt_sw_tx_bd *tx_buf_ring;
+
+ dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
+
+ struct tx_push_bd *tx_push;
+ dma_addr_t tx_push_mapping;
+
+#define BNXT_DEV_STATE_CLOSING 0x1
+ u32 dev_state;
+
+ struct bnxt_ring_struct tx_ring_struct;
+};
+
+struct bnxt_tpa_info {
+ u8 *data;
+ dma_addr_t mapping;
+ u16 len;
+ unsigned short gso_type;
+ u32 flags2;
+ u32 metadata;
+ enum pkt_hash_types hash_type;
+ u32 rss_hash;
+};
+
+struct bnxt_rx_ring_info {
+ u16 rx_prod;
+ u16 rx_agg_prod;
+ u16 rx_sw_agg_prod;
+ void __iomem *rx_doorbell;
+ void __iomem *rx_agg_doorbell;
+
+ struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
+ struct bnxt_sw_rx_bd *rx_buf_ring;
+
+ struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
+ struct bnxt_sw_rx_agg_bd *rx_agg_ring;
+
+ unsigned long *rx_agg_bmap;
+ u16 rx_agg_bmap_size;
+
+ dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
+ dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
+
+ struct bnxt_tpa_info *rx_tpa;
+
+ struct bnxt_ring_struct rx_ring_struct;
+ struct bnxt_ring_struct rx_agg_ring_struct;
+};
+
+struct bnxt_cp_ring_info {
+ u32 cp_raw_cons;
+ void __iomem *cp_doorbell;
+
+ struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
+
+ dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
+
+ struct ctx_hw_stats *hw_stats;
+ dma_addr_t hw_stats_map;
+ u32 hw_stats_ctx_id;
+ u64 rx_l4_csum_errors;
+
+ struct bnxt_ring_struct cp_ring_struct;
+};
+
+struct bnxt_napi {
+ struct napi_struct napi;
+ struct bnxt *bp;
+
+ int index;
+ struct bnxt_cp_ring_info cp_ring;
+ struct bnxt_rx_ring_info rx_ring;
+ struct bnxt_tx_ring_info tx_ring;
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ atomic_t poll_state;
+#endif
+};
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+enum bnxt_poll_state_t {
+ BNXT_STATE_IDLE = 0,
+ BNXT_STATE_NAPI,
+ BNXT_STATE_POLL,
+ BNXT_STATE_DISABLE,
+};
+#endif
+
+struct bnxt_irq {
+ irq_handler_t handler;
+ unsigned int vector;
+ u8 requested;
+ char name[IFNAMSIZ + 2];
+};
+
+#define HWRM_RING_ALLOC_TX 0x1
+#define HWRM_RING_ALLOC_RX 0x2
+#define HWRM_RING_ALLOC_AGG 0x4
+#define HWRM_RING_ALLOC_CMPL 0x8
+
+#define INVALID_STATS_CTX_ID -1
+
+struct hwrm_cmd_req_hdr {
+#define HWRM_CMPL_RING_MASK 0xffff0000
+#define HWRM_CMPL_RING_SFT 16
+ __le32 cmpl_ring_req_type;
+#define HWRM_SEQ_ID_MASK 0xffff
+#define HWRM_SEQ_ID_INVALID -1
+#define HWRM_RESP_LEN_OFFSET 4
+#define HWRM_TARGET_FID_MASK 0xffff0000
+#define HWRM_TARGET_FID_SFT 16
+ __le32 target_id_seq_id;
+ __le64 resp_addr;
+};
+
+struct bnxt_ring_grp_info {
+ u16 fw_stats_ctx;
+ u16 fw_grp_id;
+ u16 rx_fw_ring_id;
+ u16 agg_fw_ring_id;
+ u16 cp_fw_ring_id;
+};
+
+struct bnxt_vnic_info {
+ u16 fw_vnic_id; /* returned by Chimp during alloc */
+ u16 fw_rss_cos_lb_ctx;
+ u16 fw_l2_ctx_id;
+#define BNXT_MAX_UC_ADDRS 4
+ __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
+ /* index 0 always dev_addr */
+ u16 uc_filter_count;
+ u8 *uc_list;
+
+ u16 *fw_grp_ids;
+ u16 hash_type;
+ dma_addr_t rss_table_dma_addr;
+ __le16 *rss_table;
+ dma_addr_t rss_hash_key_dma_addr;
+ u64 *rss_hash_key;
+ u32 rx_mask;
+
+ u8 *mc_list;
+ int mc_list_size;
+ int mc_list_count;
+ dma_addr_t mc_list_mapping;
+#define BNXT_MAX_MC_ADDRS 16
+
+ u32 flags;
+#define BNXT_VNIC_RSS_FLAG 1
+#define BNXT_VNIC_RFS_FLAG 2
+#define BNXT_VNIC_MCAST_FLAG 4
+#define BNXT_VNIC_UCAST_FLAG 8
+};
+
+#if defined(CONFIG_BNXT_SRIOV)
+struct bnxt_vf_info {
+ u16 fw_fid;
+ u8 mac_addr[ETH_ALEN];
+ u16 max_rsscos_ctxs;
+ u16 max_cp_rings;
+ u16 max_tx_rings;
+ u16 max_rx_rings;
+ u16 max_l2_ctxs;
+ u16 max_irqs;
+ u16 max_vnics;
+ u16 max_stat_ctxs;
+ u16 vlan;
+ u32 flags;
+#define BNXT_VF_QOS 0x1
+#define BNXT_VF_SPOOFCHK 0x2
+#define BNXT_VF_LINK_FORCED 0x4
+#define BNXT_VF_LINK_UP 0x8
+ u32 func_flags; /* func cfg flags */
+ u32 min_tx_rate;
+ u32 max_tx_rate;
+ void *hwrm_cmd_req_addr;
+ dma_addr_t hwrm_cmd_req_dma_addr;
+};
+#endif
+
+struct bnxt_pf_info {
+#define BNXT_FIRST_PF_FID 1
+#define BNXT_FIRST_VF_FID 128
+ u32 fw_fid;
+ u8 port_id;
+ u8 mac_addr[ETH_ALEN];
+ u16 max_rsscos_ctxs;
+ u16 max_cp_rings;
+ u16 max_tx_rings; /* HW assigned max tx rings for this PF */
+ u16 max_pf_tx_rings; /* runtime max tx rings owned by PF */
+ u16 max_rx_rings; /* HW assigned max rx rings for this PF */
+ u16 max_pf_rx_rings; /* runtime max rx rings owned by PF */
+ u16 max_irqs;
+ u16 max_l2_ctxs;
+ u16 max_vnics;
+ u16 max_stat_ctxs;
+ u32 first_vf_id;
+ u16 active_vfs;
+ u16 max_vfs;
+ u32 max_encap_records;
+ u32 max_decap_records;
+ u32 max_tx_em_flows;
+ u32 max_tx_wm_flows;
+ u32 max_rx_em_flows;
+ u32 max_rx_wm_flows;
+ unsigned long *vf_event_bmap;
+ u16 hwrm_cmd_req_pages;
+ void *hwrm_cmd_req_addr[4];
+ dma_addr_t hwrm_cmd_req_dma_addr[4];
+ struct bnxt_vf_info *vf;
+};
+
+struct bnxt_ntuple_filter {
+ struct hlist_node hash;
+ u8 src_mac_addr[ETH_ALEN];
+ struct flow_keys fkeys;
+ __le64 filter_id;
+ u16 sw_id;
+ u16 rxq;
+ u32 flow_id;
+ unsigned long state;
+#define BNXT_FLTR_VALID 0
+#define BNXT_FLTR_UPDATE 1
+};
+
+#define BNXT_ALL_COPPER_ETHTOOL_SPEED \
+ (ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Full | \
+ ADVERTISED_10000baseT_Full)
+
+struct bnxt_link_info {
+ u8 media_type;
+ u8 transceiver;
+ u8 phy_addr;
+ u8 phy_link_status;
+#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
+#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
+#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
+ u8 wire_speed;
+ u8 loop_back;
+ u8 link_up;
+ u8 duplex;
+#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF
+#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL
+ u8 pause;
+#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
+#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
+#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
+ PORT_PHY_QCFG_RESP_PAUSE_TX)
+ u8 auto_pause_setting;
+ u8 force_pause_setting;
+ u8 duplex_setting;
+ u8 auto_mode;
+#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
+ (mode) <= BNXT_LINK_AUTO_MSK)
+#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
+#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
+#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
+#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
+#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_MASK
+#define PHY_VER_LEN 3
+ u8 phy_ver[PHY_VER_LEN];
+ u16 link_speed;
+#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
+#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
+#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
+#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
+#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
+#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
+#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
+#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
+#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
+ u16 support_speeds;
+ u16 auto_link_speeds;
+#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
+#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
+#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
+#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
+#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
+#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
+#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
+#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
+#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
+ u16 auto_link_speed;
+ u16 force_link_speed;
+ u32 preemphasis;
+
+ /* copy of requested setting from ethtool cmd */
+ u8 autoneg;
+#define BNXT_AUTONEG_SPEED 1
+#define BNXT_AUTONEG_FLOW_CTRL 2
+ u8 req_duplex;
+ u8 req_flow_ctrl;
+ u16 req_link_speed;
+ u32 advertising;
+ bool force_link_chng;
+ /* a copy of phy_qcfg output used to report link
+ * info to VF
+ */
+ struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
+};
+
+#define BNXT_MAX_QUEUE 8
+
+struct bnxt_queue_info {
+ u8 queue_id;
+ u8 queue_profile;
+};
+
+struct bnxt {
+ void __iomem *bar0;
+ void __iomem *bar1;
+ void __iomem *bar2;
+
+ u32 reg_base;
+
+ struct net_device *dev;
+ struct pci_dev *pdev;
+
+ atomic_t intr_sem;
+
+ u32 flags;
+ #define BNXT_FLAG_DCB_ENABLED 0x1
+ #define BNXT_FLAG_VF 0x2
+ #define BNXT_FLAG_LRO 0x4
+#ifdef CONFIG_INET
+ #define BNXT_FLAG_GRO 0x8
+#else
+ /* Cannot support hardware GRO if CONFIG_INET is not set */
+ #define BNXT_FLAG_GRO 0x0
+#endif
+ #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
+ #define BNXT_FLAG_JUMBO 0x10
+ #define BNXT_FLAG_STRIP_VLAN 0x20
+ #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
+ BNXT_FLAG_LRO)
+ #define BNXT_FLAG_USING_MSIX 0x40
+ #define BNXT_FLAG_MSIX_CAP 0x80
+ #define BNXT_FLAG_RFS 0x100
+ #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
+ BNXT_FLAG_RFS | \
+ BNXT_FLAG_STRIP_VLAN)
+
+#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
+#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+
+ struct bnxt_napi **bnapi;
+
+ u32 rx_buf_size;
+ u32 rx_buf_use_size; /* useable size */
+ u32 rx_ring_size;
+ u32 rx_agg_ring_size;
+ u32 rx_copy_thresh;
+ u32 rx_ring_mask;
+ u32 rx_agg_ring_mask;
+ int rx_nr_pages;
+ int rx_agg_nr_pages;
+ int rx_nr_rings;
+ int rsscos_nr_ctxs;
+
+ u32 tx_ring_size;
+ u32 tx_ring_mask;
+ int tx_nr_pages;
+ int tx_nr_rings;
+ int tx_nr_rings_per_tc;
+
+ int tx_wake_thresh;
+ int tx_push_thresh;
+ int tx_push_size;
+
+ u32 cp_ring_size;
+ u32 cp_ring_mask;
+ u32 cp_bit;
+ int cp_nr_pages;
+ int cp_nr_rings;
+
+ int num_stat_ctxs;
+ struct bnxt_ring_grp_info *grp_info;
+ struct bnxt_vnic_info *vnic_info;
+ int nr_vnics;
+
+ u8 max_tc;
+ struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
+
+ unsigned int current_interval;
+#define BNXT_TIMER_INTERVAL (HZ / 2)
+
+ struct timer_list timer;
+
+ int state;
+#define BNXT_STATE_CLOSED 0
+#define BNXT_STATE_OPEN 1
+
+ struct bnxt_irq *irq_tbl;
+ u8 mac_addr[ETH_ALEN];
+
+ u32 msg_enable;
+
+ u16 hwrm_cmd_seq;
+ u32 hwrm_intr_seq_id;
+ void *hwrm_cmd_resp_addr;
+ dma_addr_t hwrm_cmd_resp_dma_addr;
+ void *hwrm_dbg_resp_addr;
+ dma_addr_t hwrm_dbg_resp_dma_addr;
+#define HWRM_DBG_REG_BUF_SIZE 128
+ struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
+ struct hwrm_ver_get_output ver_resp;
+#define FW_VER_STR_LEN 32
+#define BC_HWRM_STR_LEN 21
+#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
+ char fw_ver_str[FW_VER_STR_LEN];
+ __be16 vxlan_port;
+ u8 vxlan_port_cnt;
+ __le16 vxlan_fw_dst_port_id;
+ u8 nge_port_cnt;
+ __le16 nge_fw_dst_port_id;
+ u16 coal_ticks;
+ u16 coal_ticks_irq;
+ u16 coal_bufs;
+ u16 coal_bufs_irq;
+
+#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
+#define BNXT_COAL_TIMER_TO_USEC(x) ((x) * 2 / 25)
+
+ struct work_struct sp_task;
+ unsigned long sp_event;
+#define BNXT_RX_MASK_SP_EVENT 0
+#define BNXT_RX_NTP_FLTR_SP_EVENT 1
+#define BNXT_LINK_CHNG_SP_EVENT 2
+#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 4
+#define BNXT_VXLAN_ADD_PORT_SP_EVENT 8
+#define BNXT_VXLAN_DEL_PORT_SP_EVENT 16
+#define BNXT_RESET_TASK_SP_EVENT 32
+#define BNXT_RST_RING_SP_EVENT 64
+
+ struct bnxt_pf_info pf;
+#ifdef CONFIG_BNXT_SRIOV
+ int nr_vfs;
+ struct bnxt_vf_info vf;
+ wait_queue_head_t sriov_cfg_wait;
+ bool sriov_cfg;
+#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
+#endif
+
+#define BNXT_NTP_FLTR_MAX_FLTR 4096
+#define BNXT_NTP_FLTR_HASH_SIZE 512
+#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
+ struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
+ spinlock_t ntp_fltr_lock; /* for hash table add, del */
+
+ unsigned long *ntp_fltr_bmap;
+ int ntp_fltr_count;
+
+ struct bnxt_link_info link_info;
+};
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
+{
+ atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
+}
+
+/* called from the NAPI poll routine to get ownership of a bnapi */
+static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
+{
+ int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
+ BNXT_STATE_NAPI);
+
+ return rc == BNXT_STATE_IDLE;
+}
+
+static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
+{
+ atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
+}
+
+/* called from the busy poll routine to get ownership of a bnapi */
+static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
+{
+ int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
+ BNXT_STATE_POLL);
+
+ return rc == BNXT_STATE_IDLE;
+}
+
+static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
+{
+ atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
+}
+
+static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
+{
+ return atomic_read(&bnapi->poll_state) == BNXT_STATE_POLL;
+}
+
+static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
+{
+ int old;
+
+ while (1) {
+ old = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
+ BNXT_STATE_DISABLE);
+ if (old == BNXT_STATE_IDLE)
+ break;
+ usleep_range(500, 5000);
+ }
+}
+
+#else
+
+static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
+{
+}
+
+static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
+{
+ return true;
+}
+
+static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
+{
+}
+
+static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
+{
+ return false;
+}
+
+static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
+{
+}
+
+static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
+{
+ return false;
+}
+
+static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
+{
+}
+
+#endif
+
+void bnxt_set_ring_params(struct bnxt *);
+void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
+int _hwrm_send_message(struct bnxt *, void *, u32, int);
+int hwrm_send_message(struct bnxt *, void *, u32, int);
+int bnxt_hwrm_set_coal(struct bnxt *);
+int bnxt_hwrm_set_pause(struct bnxt *);
+int bnxt_hwrm_set_link_setting(struct bnxt *, bool);
+int bnxt_open_nic(struct bnxt *, bool, bool);
+int bnxt_close_nic(struct bnxt *, bool, bool);
+void bnxt_get_max_rings(struct bnxt *, int *, int *);
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
new file mode 100644
index 000000000000..45bd628eaf3a
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -0,0 +1,1149 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <linux/firmware.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_ethtool.h"
+#include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
+#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
+#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
+
+static u32 bnxt_get_msglevel(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ return bp->msg_enable;
+}
+
+static void bnxt_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ bp->msg_enable = value;
+}
+
+static int bnxt_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ memset(coal, 0, sizeof(*coal));
+
+ coal->rx_coalesce_usecs =
+ max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks), 1);
+ coal->rx_max_coalesced_frames = bp->coal_bufs / 2;
+ coal->rx_coalesce_usecs_irq =
+ max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks_irq), 1);
+ coal->rx_max_coalesced_frames_irq = bp->coal_bufs_irq / 2;
+
+ return 0;
+}
+
+static int bnxt_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc = 0;
+
+ bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs);
+ bp->coal_bufs = coal->rx_max_coalesced_frames * 2;
+ bp->coal_ticks_irq =
+ BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs_irq);
+ bp->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
+
+ if (netif_running(dev))
+ rc = bnxt_hwrm_set_coal(bp);
+
+ return rc;
+}
+
+#define BNXT_NUM_STATS 21
+
+static int bnxt_get_sset_count(struct net_device *dev, int sset)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return BNXT_NUM_STATS * bp->cp_nr_rings;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void bnxt_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *buf)
+{
+ u32 i, j = 0;
+ struct bnxt *bp = netdev_priv(dev);
+ u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
+ u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
+
+ memset(buf, 0, buf_size);
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ __le64 *hw_stats = (__le64 *)cpr->hw_stats;
+ int k;
+
+ for (k = 0; k < stat_fields; j++, k++)
+ buf[j] = le64_to_cpu(hw_stats[k]);
+ buf[j++] = cpr->rx_l4_csum_errors;
+ }
+}
+
+static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u32 i;
+
+ switch (stringset) {
+ /* The number of strings must match BNXT_NUM_STATS defined above. */
+ case ETH_SS_STATS:
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ sprintf(buf, "[%d]: rx_ucast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_mcast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_bcast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_discards", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_drops", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_ucast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_mcast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_bcast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_ucast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_mcast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_bcast_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_discards", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_drops", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_ucast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_mcast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tx_bcast_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tpa_packets", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tpa_bytes", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tpa_events", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: tpa_aborts", i);
+ buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: rx_l4_csum_errors", i);
+ buf += ETH_GSTRING_LEN;
+ }
+ break;
+ default:
+ netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
+ stringset);
+ break;
+ }
+}
+
+static void bnxt_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
+ ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
+ ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
+
+ ering->rx_pending = bp->rx_ring_size;
+ ering->rx_jumbo_pending = bp->rx_agg_ring_size;
+ ering->tx_pending = bp->tx_ring_size;
+}
+
+static int bnxt_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
+ (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
+ (ering->tx_pending <= MAX_SKB_FRAGS))
+ return -EINVAL;
+
+ if (netif_running(dev))
+ bnxt_close_nic(bp, false, false);
+
+ bp->rx_ring_size = ering->rx_pending;
+ bp->tx_ring_size = ering->tx_pending;
+ bnxt_set_ring_params(bp);
+
+ if (netif_running(dev))
+ return bnxt_open_nic(bp, false, false);
+
+ return 0;
+}
+
+static void bnxt_get_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int max_rx_rings, max_tx_rings, tcs;
+
+ bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings);
+ tcs = netdev_get_num_tc(dev);
+ if (tcs > 1)
+ max_tx_rings /= tcs;
+
+ channel->max_rx = max_rx_rings;
+ channel->max_tx = max_tx_rings;
+ channel->max_other = 0;
+ channel->max_combined = 0;
+ channel->rx_count = bp->rx_nr_rings;
+ channel->tx_count = bp->tx_nr_rings_per_tc;
+}
+
+static int bnxt_set_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int max_rx_rings, max_tx_rings, tcs;
+ u32 rc = 0;
+
+ if (channel->other_count || channel->combined_count ||
+ !channel->rx_count || !channel->tx_count)
+ return -EINVAL;
+
+ bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings);
+ tcs = netdev_get_num_tc(dev);
+ if (tcs > 1)
+ max_tx_rings /= tcs;
+
+ if (channel->rx_count > max_rx_rings ||
+ channel->tx_count > max_tx_rings)
+ return -EINVAL;
+
+ if (netif_running(dev)) {
+ if (BNXT_PF(bp)) {
+ /* TODO CHIMP_FW: Send message to all VF's
+ * before PF unload
+ */
+ }
+ rc = bnxt_close_nic(bp, true, false);
+ if (rc) {
+ netdev_err(bp->dev, "Set channel failure rc :%x\n",
+ rc);
+ return rc;
+ }
+ }
+
+ bp->rx_nr_rings = channel->rx_count;
+ bp->tx_nr_rings_per_tc = channel->tx_count;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ if (tcs > 1)
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
+ bp->cp_nr_rings = max_t(int, bp->tx_nr_rings, bp->rx_nr_rings);
+ bp->num_stat_ctxs = bp->cp_nr_rings;
+
+ if (netif_running(dev)) {
+ rc = bnxt_open_nic(bp, true, false);
+ if ((!rc) && BNXT_PF(bp)) {
+ /* TODO CHIMP_FW: Send message to all VF's
+ * to renable
+ */
+ }
+ }
+
+ return rc;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ int i, j = 0;
+
+ cmd->data = bp->ntp_fltr_count;
+ for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+ struct hlist_head *head;
+ struct bnxt_ntuple_filter *fltr;
+
+ head = &bp->ntp_fltr_hash_tbl[i];
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(fltr, head, hash) {
+ if (j == cmd->rule_cnt)
+ break;
+ rule_locs[j++] = fltr->sw_id;
+ }
+ rcu_read_unlock();
+ if (j == cmd->rule_cnt)
+ break;
+ }
+ cmd->rule_cnt = j;
+ return 0;
+}
+
+static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fs =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct bnxt_ntuple_filter *fltr;
+ struct flow_keys *fkeys;
+ int i, rc = -EINVAL;
+
+ if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
+ return rc;
+
+ for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+ struct hlist_head *head;
+
+ head = &bp->ntp_fltr_hash_tbl[i];
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(fltr, head, hash) {
+ if (fltr->sw_id == fs->location)
+ goto fltr_found;
+ }
+ rcu_read_unlock();
+ }
+ return rc;
+
+fltr_found:
+ fkeys = &fltr->fkeys;
+ if (fkeys->basic.ip_proto == IPPROTO_TCP)
+ fs->flow_type = TCP_V4_FLOW;
+ else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+ fs->flow_type = UDP_V4_FLOW;
+ else
+ goto fltr_err;
+
+ fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
+ fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
+
+ fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
+ fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
+
+ fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
+ fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
+
+ fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
+ fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+
+ fs->ring_cookie = fltr->rxq;
+ rc = 0;
+
+fltr_err:
+ rcu_read_unlock();
+
+ return rc;
+}
+
+static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = bp->rx_nr_rings;
+ break;
+
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = bp->ntp_fltr_count;
+ cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
+ break;
+
+ case ETHTOOL_GRXCLSRLALL:
+ rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
+ break;
+
+ case ETHTOOL_GRXCLSRULE:
+ rc = bnxt_grxclsrule(bp, cmd);
+ break;
+
+ default:
+ rc = -EOPNOTSUPP;
+ break;
+ }
+
+ return rc;
+}
+#endif
+
+static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
+{
+ return HW_HASH_INDEX_SIZE;
+}
+
+static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
+{
+ return HW_HASH_KEY_SIZE;
+}
+
+static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ int i = 0;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ if (indir)
+ for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
+ indir[i] = le16_to_cpu(vnic->rss_table[i]);
+
+ if (key)
+ memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
+
+ return 0;
+}
+
+static void bnxt_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
+ strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
+ strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
+ info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+ info->testinfo_len = BNXT_NUM_TESTS(bp);
+ /* TODO CHIMP_FW: eeprom dump details */
+ info->eedump_len = 0;
+ /* TODO CHIMP FW: reg dump details */
+ info->regdump_len = 0;
+}
+
+static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
+{
+ u16 fw_speeds = link_info->support_speeds;
+ u32 speed_mask = 0;
+
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
+ speed_mask |= SUPPORTED_100baseT_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
+ speed_mask |= SUPPORTED_1000baseT_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
+ speed_mask |= SUPPORTED_2500baseX_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
+ speed_mask |= SUPPORTED_10000baseT_Full;
+ /* TODO: support 25GB, 50GB with different cable type */
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)
+ speed_mask |= SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_20000baseKR2_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
+ speed_mask |= SUPPORTED_40000baseKR4_Full |
+ SUPPORTED_40000baseCR4_Full |
+ SUPPORTED_40000baseSR4_Full |
+ SUPPORTED_40000baseLR4_Full;
+
+ return speed_mask;
+}
+
+static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
+{
+ u16 fw_speeds = link_info->auto_link_speeds;
+ u32 speed_mask = 0;
+
+ /* TODO: support 25GB, 40GB, 50GB with different cable type */
+ /* set the advertised speeds */
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
+ speed_mask |= ADVERTISED_100baseT_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
+ speed_mask |= ADVERTISED_1000baseT_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
+ speed_mask |= ADVERTISED_2500baseX_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
+ speed_mask |= ADVERTISED_10000baseT_Full;
+ /* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)
+ speed_mask |= ADVERTISED_20000baseMLD2_Full |
+ ADVERTISED_20000baseKR2_Full;
+ if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
+ speed_mask |= ADVERTISED_40000baseKR4_Full |
+ ADVERTISED_40000baseCR4_Full |
+ ADVERTISED_40000baseSR4_Full |
+ ADVERTISED_40000baseLR4_Full;
+ return speed_mask;
+}
+
+u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
+{
+ switch (fw_link_speed) {
+ case BNXT_LINK_SPEED_100MB:
+ return SPEED_100;
+ case BNXT_LINK_SPEED_1GB:
+ return SPEED_1000;
+ case BNXT_LINK_SPEED_2_5GB:
+ return SPEED_2500;
+ case BNXT_LINK_SPEED_10GB:
+ return SPEED_10000;
+ case BNXT_LINK_SPEED_20GB:
+ return SPEED_20000;
+ case BNXT_LINK_SPEED_25GB:
+ return SPEED_25000;
+ case BNXT_LINK_SPEED_40GB:
+ return SPEED_40000;
+ case BNXT_LINK_SPEED_50GB:
+ return SPEED_50000;
+ default:
+ return SPEED_UNKNOWN;
+ }
+}
+
+static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+ u16 ethtool_speed;
+
+ cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
+
+ if (link_info->auto_link_speeds)
+ cmd->supported |= SUPPORTED_Autoneg;
+
+ if (BNXT_AUTO_MODE(link_info->auto_mode)) {
+ cmd->advertising =
+ bnxt_fw_to_ethtool_advertised_spds(link_info);
+ cmd->advertising |= ADVERTISED_Autoneg;
+ cmd->autoneg = AUTONEG_ENABLE;
+ } else {
+ cmd->autoneg = AUTONEG_DISABLE;
+ cmd->advertising = 0;
+ }
+ if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) {
+ if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) ==
+ BNXT_LINK_PAUSE_BOTH) {
+ cmd->advertising |= ADVERTISED_Pause;
+ cmd->supported |= SUPPORTED_Pause;
+ } else {
+ cmd->advertising |= ADVERTISED_Asym_Pause;
+ cmd->supported |= SUPPORTED_Asym_Pause;
+ if (link_info->auto_pause_setting &
+ BNXT_LINK_PAUSE_RX)
+ cmd->advertising |= ADVERTISED_Pause;
+ }
+ } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) {
+ if ((link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) ==
+ BNXT_LINK_PAUSE_BOTH) {
+ cmd->supported |= SUPPORTED_Pause;
+ } else {
+ cmd->supported |= SUPPORTED_Asym_Pause;
+ if (link_info->force_pause_setting &
+ BNXT_LINK_PAUSE_RX)
+ cmd->supported |= SUPPORTED_Pause;
+ }
+ }
+
+ cmd->port = PORT_NONE;
+ if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+ cmd->port = PORT_TP;
+ cmd->supported |= SUPPORTED_TP;
+ cmd->advertising |= ADVERTISED_TP;
+ } else {
+ cmd->supported |= SUPPORTED_FIBRE;
+ cmd->advertising |= ADVERTISED_FIBRE;
+
+ if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
+ cmd->port = PORT_DA;
+ else if (link_info->media_type ==
+ PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
+ cmd->port = PORT_FIBRE;
+ }
+
+ if (link_info->phy_link_status == BNXT_LINK_LINK) {
+ if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
+ cmd->duplex = DUPLEX_FULL;
+ } else {
+ cmd->duplex = DUPLEX_UNKNOWN;
+ }
+ ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
+ ethtool_cmd_speed_set(cmd, ethtool_speed);
+ if (link_info->transceiver ==
+ PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL)
+ cmd->transceiver = XCVR_INTERNAL;
+ else
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->phy_address = link_info->phy_addr;
+
+ return 0;
+}
+
+static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
+{
+ switch (ethtool_speed) {
+ case SPEED_100:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
+ case SPEED_1000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
+ case SPEED_2500:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
+ case SPEED_10000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
+ case SPEED_20000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
+ case SPEED_25000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
+ case SPEED_40000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
+ case SPEED_50000:
+ return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
+ default:
+ netdev_err(dev, "unsupported speed!\n");
+ break;
+ }
+ return 0;
+}
+
+static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
+{
+ u16 fw_speed_mask = 0;
+
+ /* only support autoneg at speed 100, 1000, and 10000 */
+ if (advertising & (ADVERTISED_100baseT_Full |
+ ADVERTISED_100baseT_Half)) {
+ fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
+ }
+ if (advertising & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_1000baseT_Half)) {
+ fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
+ }
+ if (advertising & ADVERTISED_10000baseT_Full)
+ fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
+
+ return fw_speed_mask;
+}
+
+static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ int rc = 0;
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+ u32 speed, fw_advertising = 0;
+ bool set_pause = false;
+
+ if (BNXT_VF(bp))
+ return rc;
+
+ if (cmd->autoneg == AUTONEG_ENABLE) {
+ if (link_info->media_type != PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+ netdev_err(dev, "Media type doesn't support autoneg\n");
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ if (cmd->advertising & ~(BNXT_ALL_COPPER_ETHTOOL_SPEED |
+ ADVERTISED_Autoneg |
+ ADVERTISED_TP |
+ ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause)) {
+ netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
+ cmd->advertising);
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising);
+ if (fw_advertising & ~link_info->support_speeds) {
+ netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n",
+ cmd->advertising);
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ link_info->autoneg |= BNXT_AUTONEG_SPEED;
+ if (!fw_advertising)
+ link_info->advertising = link_info->support_speeds;
+ else
+ link_info->advertising = fw_advertising;
+ /* any change to autoneg will cause link change, therefore the
+ * driver should put back the original pause setting in autoneg
+ */
+ set_pause = true;
+ } else {
+ /* TODO: currently don't support half duplex */
+ if (cmd->duplex == DUPLEX_HALF) {
+ netdev_err(dev, "HALF DUPLEX is not supported!\n");
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ /* If received a request for an unknown duplex, assume full*/
+ if (cmd->duplex == DUPLEX_UNKNOWN)
+ cmd->duplex = DUPLEX_FULL;
+ speed = ethtool_cmd_speed(cmd);
+ link_info->req_link_speed = bnxt_get_fw_speed(dev, speed);
+ link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
+ link_info->autoneg &= ~BNXT_AUTONEG_SPEED;
+ link_info->advertising = 0;
+ }
+
+ if (netif_running(dev))
+ rc = bnxt_hwrm_set_link_setting(bp, set_pause);
+
+set_setting_exit:
+ return rc;
+}
+
+static void bnxt_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (BNXT_VF(bp))
+ return;
+ epause->autoneg = !!(link_info->auto_pause_setting &
+ BNXT_LINK_PAUSE_BOTH);
+ epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0);
+ epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0);
+}
+
+static int bnxt_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ int rc = 0;
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (BNXT_VF(bp))
+ return rc;
+
+ if (epause->autoneg) {
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH;
+ } else {
+ /* when transition from auto pause to force pause,
+ * force a link change
+ */
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ link_info->force_link_chng = true;
+ link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
+ link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH;
+ }
+ if (epause->rx_pause)
+ link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
+ else
+ link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX;
+
+ if (epause->tx_pause)
+ link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
+ else
+ link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX;
+
+ if (netif_running(dev))
+ rc = bnxt_hwrm_set_pause(bp);
+ return rc;
+}
+
+static u32 bnxt_get_link(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ /* TODO: handle MF, VF, driver close case */
+ return bp->link_info.link_up;
+}
+
+static int bnxt_flash_nvram(struct net_device *dev,
+ u16 dir_type,
+ u16 dir_ordinal,
+ u16 dir_ext,
+ u16 dir_attr,
+ const u8 *data,
+ size_t data_len)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+ struct hwrm_nvm_write_input req = {0};
+ dma_addr_t dma_handle;
+ u8 *kmem;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
+
+ req.dir_type = cpu_to_le16(dir_type);
+ req.dir_ordinal = cpu_to_le16(dir_ordinal);
+ req.dir_ext = cpu_to_le16(dir_ext);
+ req.dir_attr = cpu_to_le16(dir_attr);
+ req.dir_data_length = cpu_to_le32(data_len);
+
+ kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
+ GFP_KERNEL);
+ if (!kmem) {
+ netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+ (unsigned)data_len);
+ return -ENOMEM;
+ }
+ memcpy(kmem, data, data_len);
+ req.host_src_addr = cpu_to_le64(dma_handle);
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
+ dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
+
+ return rc;
+}
+
+static int bnxt_flash_firmware(struct net_device *dev,
+ u16 dir_type,
+ const u8 *fw_data,
+ size_t fw_size)
+{
+ int rc = 0;
+ u16 code_type;
+ u32 stored_crc;
+ u32 calculated_crc;
+ struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
+
+ switch (dir_type) {
+ case BNX_DIR_TYPE_BOOTCODE:
+ case BNX_DIR_TYPE_BOOTCODE_2:
+ code_type = CODE_BOOT;
+ break;
+ default:
+ netdev_err(dev, "Unsupported directory entry type: %u\n",
+ dir_type);
+ return -EINVAL;
+ }
+ if (fw_size < sizeof(struct bnxt_fw_header)) {
+ netdev_err(dev, "Invalid firmware file size: %u\n",
+ (unsigned int)fw_size);
+ return -EINVAL;
+ }
+ if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
+ netdev_err(dev, "Invalid firmware signature: %08X\n",
+ le32_to_cpu(header->signature));
+ return -EINVAL;
+ }
+ if (header->code_type != code_type) {
+ netdev_err(dev, "Expected firmware type: %d, read: %d\n",
+ code_type, header->code_type);
+ return -EINVAL;
+ }
+ if (header->device != DEVICE_CUMULUS_FAMILY) {
+ netdev_err(dev, "Expected firmware device family %d, read: %d\n",
+ DEVICE_CUMULUS_FAMILY, header->device);
+ return -EINVAL;
+ }
+ /* Confirm the CRC32 checksum of the file: */
+ stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
+ sizeof(stored_crc)));
+ calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
+ if (calculated_crc != stored_crc) {
+ netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
+ (unsigned long)stored_crc,
+ (unsigned long)calculated_crc);
+ return -EINVAL;
+ }
+ /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */
+ rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
+ 0, 0, fw_data, fw_size);
+ if (rc == 0) { /* Firmware update successful */
+ /* TODO: Notify processor it needs to reset itself
+ */
+ }
+ return rc;
+}
+
+static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
+{
+ switch (dir_type) {
+ case BNX_DIR_TYPE_CHIMP_PATCH:
+ case BNX_DIR_TYPE_BOOTCODE:
+ case BNX_DIR_TYPE_BOOTCODE_2:
+ case BNX_DIR_TYPE_APE_FW:
+ case BNX_DIR_TYPE_APE_PATCH:
+ case BNX_DIR_TYPE_KONG_FW:
+ case BNX_DIR_TYPE_KONG_PATCH:
+ return true;
+ }
+
+ return false;
+}
+
+static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type)
+{
+ switch (dir_type) {
+ case BNX_DIR_TYPE_AVS:
+ case BNX_DIR_TYPE_EXP_ROM_MBA:
+ case BNX_DIR_TYPE_PCIE:
+ case BNX_DIR_TYPE_TSCF_UCODE:
+ case BNX_DIR_TYPE_EXT_PHY:
+ case BNX_DIR_TYPE_CCM:
+ case BNX_DIR_TYPE_ISCSI_BOOT:
+ case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
+ case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
+ return true;
+ }
+
+ return false;
+}
+
+static bool bnxt_dir_type_is_executable(u16 dir_type)
+{
+ return bnxt_dir_type_is_ape_bin_format(dir_type) ||
+ bnxt_dir_type_is_unprotected_exec_format(dir_type);
+}
+
+static int bnxt_flash_firmware_from_file(struct net_device *dev,
+ u16 dir_type,
+ const char *filename)
+{
+ const struct firmware *fw;
+ int rc;
+
+ if (bnxt_dir_type_is_executable(dir_type) == false)
+ return -EINVAL;
+
+ rc = request_firmware(&fw, filename, &dev->dev);
+ if (rc != 0) {
+ netdev_err(dev, "Error %d requesting firmware file: %s\n",
+ rc, filename);
+ return rc;
+ }
+ if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
+ rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
+ else
+ rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
+ 0, 0, fw->data, fw->size);
+ release_firmware(fw);
+ return rc;
+}
+
+static int bnxt_flash_package_from_file(struct net_device *dev,
+ char *filename)
+{
+ netdev_err(dev, "packages are not yet supported\n");
+ return -EINVAL;
+}
+
+static int bnxt_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
+ netdev_err(dev, "flashdev not supported from a virtual function\n");
+ return -EINVAL;
+ }
+
+ if (flash->region == ETHTOOL_FLASH_ALL_REGIONS)
+ return bnxt_flash_package_from_file(dev, flash->data);
+
+ return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
+}
+
+static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+ struct hwrm_nvm_get_dir_info_input req = {0};
+ struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ *entries = le32_to_cpu(output->entries);
+ *length = le32_to_cpu(output->entry_length);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_get_eeprom_len(struct net_device *dev)
+{
+ /* The -1 return value allows the entire 32-bit range of offsets to be
+ * passed via the ethtool command-line utility.
+ */
+ return -1;
+}
+
+static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+ u32 dir_entries;
+ u32 entry_length;
+ u8 *buf;
+ size_t buflen;
+ dma_addr_t dma_handle;
+ struct hwrm_nvm_get_dir_entries_input req = {0};
+
+ rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
+ if (rc != 0)
+ return rc;
+
+ /* Insert 2 bytes of directory info (count and size of entries) */
+ if (len < 2)
+ return -EINVAL;
+
+ *data++ = dir_entries;
+ *data++ = entry_length;
+ len -= 2;
+ memset(data, 0xff, len);
+
+ buflen = dir_entries * entry_length;
+ buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
+ GFP_KERNEL);
+ if (!buf) {
+ netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+ (unsigned)buflen);
+ return -ENOMEM;
+ }
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
+ req.host_dest_addr = cpu_to_le64(dma_handle);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc == 0)
+ memcpy(data, buf, len > buflen ? buflen : len);
+ dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
+ return rc;
+}
+
+static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
+ u32 length, u8 *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+ u8 *buf;
+ dma_addr_t dma_handle;
+ struct hwrm_nvm_read_input req = {0};
+
+ buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
+ GFP_KERNEL);
+ if (!buf) {
+ netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+ (unsigned)length);
+ return -ENOMEM;
+ }
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
+ req.host_dest_addr = cpu_to_le64(dma_handle);
+ req.dir_idx = cpu_to_le16(index);
+ req.offset = cpu_to_le32(offset);
+ req.len = cpu_to_le32(length);
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc == 0)
+ memcpy(data, buf, length);
+ dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
+ return rc;
+}
+
+static int bnxt_get_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ u32 index;
+ u32 offset;
+
+ if (eeprom->offset == 0) /* special offset value to get directory */
+ return bnxt_get_nvram_directory(dev, eeprom->len, data);
+
+ index = eeprom->offset >> 24;
+ offset = eeprom->offset & 0xffffff;
+
+ if (index == 0) {
+ netdev_err(dev, "unsupported index value: %d\n", index);
+ return -EINVAL;
+ }
+
+ return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
+}
+
+static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_nvm_erase_dir_entry_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
+ req.dir_idx = cpu_to_le16(index);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_set_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u8 index, dir_op;
+ u16 type, ext, ordinal, attr;
+
+ if (!BNXT_PF(bp)) {
+ netdev_err(dev, "NVM write not supported from a virtual function\n");
+ return -EINVAL;
+ }
+
+ type = eeprom->magic >> 16;
+
+ if (type == 0xffff) { /* special value for directory operations */
+ index = eeprom->magic & 0xff;
+ dir_op = eeprom->magic >> 8;
+ if (index == 0)
+ return -EINVAL;
+ switch (dir_op) {
+ case 0x0e: /* erase */
+ if (eeprom->offset != ~eeprom->magic)
+ return -EINVAL;
+ return bnxt_erase_nvram_directory(dev, index - 1);
+ default:
+ return -EINVAL;
+ }
+ }
+
+ /* Create or re-write an NVM item: */
+ if (bnxt_dir_type_is_executable(type) == true)
+ return -EINVAL;
+ ext = eeprom->magic & 0xffff;
+ ordinal = eeprom->offset >> 16;
+ attr = eeprom->offset & 0xffff;
+
+ return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
+ eeprom->len);
+}
+
+const struct ethtool_ops bnxt_ethtool_ops = {
+ .get_settings = bnxt_get_settings,
+ .set_settings = bnxt_set_settings,
+ .get_pauseparam = bnxt_get_pauseparam,
+ .set_pauseparam = bnxt_set_pauseparam,
+ .get_drvinfo = bnxt_get_drvinfo,
+ .get_coalesce = bnxt_get_coalesce,
+ .set_coalesce = bnxt_set_coalesce,
+ .get_msglevel = bnxt_get_msglevel,
+ .set_msglevel = bnxt_set_msglevel,
+ .get_sset_count = bnxt_get_sset_count,
+ .get_strings = bnxt_get_strings,
+ .get_ethtool_stats = bnxt_get_ethtool_stats,
+ .set_ringparam = bnxt_set_ringparam,
+ .get_ringparam = bnxt_get_ringparam,
+ .get_channels = bnxt_get_channels,
+ .set_channels = bnxt_set_channels,
+#ifdef CONFIG_RFS_ACCEL
+ .get_rxnfc = bnxt_get_rxnfc,
+#endif
+ .get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
+ .get_rxfh_key_size = bnxt_get_rxfh_key_size,
+ .get_rxfh = bnxt_get_rxfh,
+ .flash_device = bnxt_flash_device,
+ .get_eeprom_len = bnxt_get_eeprom_len,
+ .get_eeprom = bnxt_get_eeprom,
+ .set_eeprom = bnxt_set_eeprom,
+ .get_link = bnxt_get_link,
+};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
new file mode 100644
index 000000000000..98fa81e08b58
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -0,0 +1,17 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_ETHTOOL_H
+#define BNXT_ETHTOOL_H
+
+extern const struct ethtool_ops bnxt_ethtool_ops;
+
+u32 bnxt_fw_to_ethtool_speed(u16);
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h
new file mode 100644
index 000000000000..e0aac65c6d82
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h
@@ -0,0 +1,104 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef __BNXT_FW_HDR_H__
+#define __BNXT_FW_HDR_H__
+
+#define BNXT_FIRMWARE_BIN_SIGNATURE 0x1a4d4342 /* "BCM"+0x1a */
+
+enum SUPPORTED_FAMILY {
+ DEVICE_5702_3_4_FAMILY, /* 0 - Denali, Vinson, K2 */
+ DEVICE_5705_FAMILY, /* 1 - Bachelor */
+ DEVICE_SHASTA_FAMILY, /* 2 - 5751 */
+ DEVICE_5706_FAMILY, /* 3 - Teton */
+ DEVICE_5714_FAMILY, /* 4 - Hamilton */
+ DEVICE_STANFORD_FAMILY, /* 5 - 5755 */
+ DEVICE_STANFORD_ME_FAMILY, /* 6 - 5756 */
+ DEVICE_SOLEDAD_FAMILY, /* 7 - 5761[E] */
+ DEVICE_CILAI_FAMILY, /* 8 - 57780/60/90/91 */
+ DEVICE_ASPEN_FAMILY, /* 9 - 57781/85/61/65/91/95 */
+ DEVICE_ASPEN_PLUS_FAMILY, /* 10 - 57786 */
+ DEVICE_LOGAN_FAMILY, /* 11 - Any device in the Logan family
+ */
+ DEVICE_LOGAN_5762, /* 12 - Logan Enterprise (aka Columbia)
+ */
+ DEVICE_LOGAN_57767, /* 13 - Logan Client */
+ DEVICE_LOGAN_57787, /* 14 - Logan Consumer */
+ DEVICE_LOGAN_5725, /* 15 - Logan Server (TruManage-enabled)
+ */
+ DEVICE_SAWTOOTH_FAMILY, /* 16 - 5717/18 */
+ DEVICE_COTOPAXI_FAMILY, /* 17 - 5719 */
+ DEVICE_SNAGGLETOOTH_FAMILY, /* 18 - 5720 */
+ DEVICE_CUMULUS_FAMILY, /* 19 - Cumulus/Whitney */
+ MAX_DEVICE_FAMILY
+};
+
+enum SUPPORTED_CODE {
+ CODE_ASF1, /* 0 - ASF VERSION 1.03 <deprecated> */
+ CODE_ASF2, /* 1 - ASF VERSION 2.00 <deprecated> */
+ CODE_PASSTHRU, /* 2 - PassThru <deprecated> */
+ CODE_PT_SEC, /* 3 - PassThru with security <deprecated> */
+ CODE_UMP, /* 4 - UMP <deprecated> */
+ CODE_BOOT, /* 5 - Bootcode */
+ CODE_DASH, /* 6 - TruManage (DASH + ASF + PMCI)
+ * Management firmwares
+ */
+ CODE_MCTP_PASSTHRU, /* 7 - NCSI / MCTP Passt-hrough firmware */
+ CODE_PM_OFFLOAD, /* 8 - Power-Management Proxy Offload firmwares
+ */
+ CODE_MDNS_SD_OFFLOAD, /* 9 - Multicast DNS Service Discovery Proxys
+ * Offload firmware
+ */
+ CODE_DISC_OFFLOAD, /* 10 - Discovery Offload firmware */
+ CODE_MUSTANG, /* 11 - I2C Error reporting APE firmwares
+ * <deprecated>
+ */
+ CODE_ARP_BATCH, /* 12 - ARP Batch firmware */
+ CODE_SMASH, /* 13 - TruManage (SMASH + DCMI/IPMI + PMCI)
+ * Management firmware
+ */
+ CODE_APE_DIAG, /* 14 - APE Test Diag firmware */
+ CODE_APE_PATCH, /* 15 - APE Patch firmware */
+ CODE_TANG_PATCH, /* 16 - TANG Patch firmware */
+ CODE_KONG_FW, /* 17 - KONG firmware */
+ CODE_KONG_PATCH, /* 18 - KONG Patch firmware */
+ CODE_BONO_FW, /* 19 - BONO firmware */
+ CODE_BONO_PATCH, /* 20 - BONO Patch firmware */
+
+ MAX_CODE_TYPE,
+};
+
+enum SUPPORTED_MEDIA {
+ MEDIA_COPPER, /* 0 */
+ MEDIA_FIBER, /* 1 */
+ MEDIA_NONE, /* 2 */
+ MEDIA_COPPER_FIBER, /* 3 */
+ MAX_MEDIA_TYPE,
+};
+
+struct bnxt_fw_header {
+ __le32 signature; /* constains the constant value of
+ * BNXT_Firmware_Bin_Signatures
+ */
+ u8 flags; /* reserved for ChiMP use */
+ u8 code_type; /* enum SUPPORTED_CODE */
+ u8 device; /* enum SUPPORTED_FAMILY */
+ u8 media; /* enum SUPPORTED_MEDIA */
+ u8 version[16]; /* the null terminated version string to
+ * indicate the version of the
+ * file, this will be copied from the binary
+ * file version string
+ */
+ u8 build;
+ u8 revision;
+ u8 minor_ver;
+ u8 major_ver;
+};
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
new file mode 100644
index 000000000000..70fc8253c07f
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -0,0 +1,4046 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_HSI_H
+#define BNXT_HSI_H
+
+/* per-context HW statistics -- chip view */
+struct ctx_hw_stats {
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_discard_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_discard_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 tpa_pkts;
+ __le64 tpa_bytes;
+ __le64 tpa_events;
+ __le64 tpa_aborts;
+};
+
+/* Statistics Ejection Buffer Completion Record (16 bytes) */
+struct eject_cmpl {
+ __le16 type;
+ #define EJECT_CMPL_TYPE_MASK 0x3fUL
+ #define EJECT_CMPL_TYPE_SFT 0
+ #define EJECT_CMPL_TYPE_STAT_EJECT (0x1aUL << 0)
+ __le16 len;
+ __le32 opaque;
+ __le32 v;
+ #define EJECT_CMPL_V 0x1UL
+ __le32 unused_2;
+};
+
+/* HWRM Completion Record (16 bytes) */
+struct hwrm_cmpl {
+ __le16 type;
+ #define HWRM_CMPL_TYPE_MASK 0x3fUL
+ #define HWRM_CMPL_TYPE_SFT 0
+ #define HWRM_CMPL_TYPE_HWRM_DONE (0x20UL << 0)
+ __le16 sequence_id;
+ __le32 unused_1;
+ __le32 v;
+ #define HWRM_CMPL_V 0x1UL
+ __le32 unused_3;
+};
+
+/* HWRM Forwarded Request (16 bytes) */
+struct hwrm_fwd_req_cmpl {
+ __le16 req_len_type;
+ #define HWRM_FWD_REQ_CMPL_TYPE_MASK 0x3fUL
+ #define HWRM_FWD_REQ_CMPL_TYPE_SFT 0
+ #define HWRM_FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ (0x22UL << 0)
+ #define HWRM_FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL
+ #define HWRM_FWD_REQ_CMPL_REQ_LEN_SFT 6
+ __le16 source_id;
+ __le32 unused_0;
+ __le32 req_buf_addr_v[2];
+ #define HWRM_FWD_REQ_CMPL_V 0x1UL
+ #define HWRM_FWD_REQ_CMPL_REQ_BUF_ADDR_MASK 0xfffffffeUL
+ #define HWRM_FWD_REQ_CMPL_REQ_BUF_ADDR_SFT 1
+};
+
+/* HWRM Forwarded Response (16 bytes) */
+struct hwrm_fwd_resp_cmpl {
+ __le16 type;
+ #define HWRM_FWD_RESP_CMPL_TYPE_MASK 0x3fUL
+ #define HWRM_FWD_RESP_CMPL_TYPE_SFT 0
+ #define HWRM_FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP (0x24UL << 0)
+ __le16 source_id;
+ __le16 resp_len;
+ __le16 unused_1;
+ __le32 resp_buf_addr_v[2];
+ #define HWRM_FWD_RESP_CMPL_V 0x1UL
+ #define HWRM_FWD_RESP_CMPL_RESP_BUF_ADDR_MASK 0xfffffffeUL
+ #define HWRM_FWD_RESP_CMPL_RESP_BUF_ADDR_SFT 1
+};
+
+/* HWRM Asynchronous Event Completion Record (16 bytes) */
+struct hwrm_async_event_cmpl {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE (0x0UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE (0x1UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE (0x2UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE (0x3UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED (0x4UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD (0x10UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD (0x11UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD (0x20UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD (0x20UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR (0x30UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE (0x31UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR (0xffUL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+};
+
+/* HWRM Asynchronous Event Completion Record for link status change (16 bytes) */
+struct hwrm_async_event_cmpl_link_status_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE (0x0UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_UP 0x1UL
+};
+
+/* HWRM Asynchronous Event Completion Record for link MTU change (16 bytes) */
+struct hwrm_async_event_cmpl_link_mtu_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_ID_LINK_MTU_CHANGE (0x1UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_DATA1_NEW_MTU_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_DATA1_NEW_MTU_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for link speed change (16 bytes) */
+struct hwrm_async_event_cmpl_link_speed_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_ID_LINK_SPEED_CHANGE (0x2UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_FORCE 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_MASK 0xfffeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_SFT 1
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100MB (0x1UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_1GB (0xaUL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2GB (0x14UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2_5GB (0x19UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10GB (0x64UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_20GB (0xc8UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_25GB (0xfaUL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0000UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_SFT 16
+};
+
+/* HWRM Asynchronous Event Completion Record for DCB Config change (16 bytes) */
+struct hwrm_async_event_cmpl_dcb_config_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_ID_DCB_CONFIG_CHANGE (0x3UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for port connection not allowed (16 bytes) */
+struct hwrm_async_event_cmpl_port_conn_not_allowed {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED (0x4UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for Function Driver Unload (16 bytes) */
+struct hwrm_async_event_cmpl_func_drvr_unload {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_ID_FUNC_DRVR_UNLOAD (0x10UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for Function Driver load (16 bytes) */
+struct hwrm_async_event_cmpl_func_drvr_load {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_ID_FUNC_DRVR_LOAD (0x11UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_DATA1_FUNC_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for PF Driver Unload (16 bytes) */
+struct hwrm_async_event_cmpl_pf_drvr_unload {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD (0x20UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for PF Driver load (16 bytes) */
+struct hwrm_async_event_cmpl_pf_drvr_load {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_ID_PF_DRVR_LOAD (0x20UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_FUNC_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for VF FLR (16 bytes) */
+struct hwrm_async_event_cmpl_vf_flr {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_ID_VF_FLR (0x30UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for VF MAC Addr change (16 bytes) */
+struct hwrm_async_event_cmpl_vf_mac_addr_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_ID_VF_MAC_ADDR_CHANGE (0x31UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_DATA1_VF_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_DATA1_VF_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for HWRM Error (16 bytes) */
+struct hwrm_async_event_cmpl_hwrm_error {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR (0xffUL << 0)
+ __le32 event_data2;
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_MASK 0xffUL
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING (0x0UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL (0x1UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL (0x2UL << 0)
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_SFT 1
+ u8 unused_1[3];
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL
+};
+
+/* HW Resource Manager Specification 0.7.8 */
+#define HWRM_VERSION_MAJOR 0
+#define HWRM_VERSION_MINOR 7
+#define HWRM_VERSION_UPDATE 8
+
+#define HWRM_VERSION_STR "0.7.8"
+/* Following is the signature for HWRM message field that indicates not
+ * applicable (All F's). Need to cast it the size of the field if needed.
+ */
+#define HWRM_NA_SIGNATURE ((__le32)(-1))
+#define HWRM_MAX_REQ_LEN (128) /* hwrm_func_buf_rgtr */
+#define HWRM_MAX_RESP_LEN (176) /* hwrm_func_qstats */
+#define HW_HASH_INDEX_SIZE 0x80 /* 7 bit indirection table index. */
+#define HW_HASH_KEY_SIZE 40
+#define HWRM_RESP_VALID_KEY 1 /* valid key for HWRM response */
+/* Input (16 bytes) */
+struct input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (8 bytes) */
+struct output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+};
+
+/* Command numbering (8 bytes) */
+struct cmd_nums {
+ __le16 req_type;
+ #define HWRM_VER_GET (0x0UL)
+ #define HWRM_FUNC_DISABLE (0x10UL)
+ #define HWRM_FUNC_RESET (0x11UL)
+ #define HWRM_FUNC_GETFID (0x12UL)
+ #define HWRM_FUNC_VF_ALLOC (0x13UL)
+ #define HWRM_FUNC_VF_FREE (0x14UL)
+ #define HWRM_FUNC_QCAPS (0x15UL)
+ #define HWRM_FUNC_QCFG (0x16UL)
+ #define HWRM_FUNC_CFG (0x17UL)
+ #define HWRM_FUNC_QSTATS (0x18UL)
+ #define HWRM_FUNC_CLR_STATS (0x19UL)
+ #define HWRM_FUNC_DRV_UNRGTR (0x1aUL)
+ #define HWRM_FUNC_VF_RESC_FREE (0x1bUL)
+ #define HWRM_FUNC_VF_VNIC_IDS_QUERY (0x1cUL)
+ #define HWRM_FUNC_DRV_RGTR (0x1dUL)
+ #define HWRM_FUNC_DRV_QVER (0x1eUL)
+ #define HWRM_FUNC_BUF_RGTR (0x1fUL)
+ #define HWRM_FUNC_VF_CFG (0x20UL)
+ #define HWRM_PORT_PHY_CFG (0x20UL)
+ #define HWRM_PORT_MAC_CFG (0x21UL)
+ #define HWRM_PORT_ENABLE (0x22UL)
+ #define HWRM_PORT_QSTATS (0x23UL)
+ #define HWRM_PORT_LPBK_QSTATS (0x24UL)
+ #define HWRM_PORT_CLR_STATS (0x25UL)
+ #define HWRM_PORT_LPBK_CLR_STATS (0x26UL)
+ #define HWRM_PORT_PHY_QCFG (0x27UL)
+ #define HWRM_PORT_MAC_QCFG (0x28UL)
+ #define HWRM_PORT_BLINK_LED (0x29UL)
+ #define HWRM_QUEUE_QPORTCFG (0x30UL)
+ #define HWRM_QUEUE_QCFG (0x31UL)
+ #define HWRM_QUEUE_CFG (0x32UL)
+ #define HWRM_QUEUE_BUFFERS_QCFG (0x33UL)
+ #define HWRM_QUEUE_BUFFERS_CFG (0x34UL)
+ #define HWRM_QUEUE_PFCENABLE_QCFG (0x35UL)
+ #define HWRM_QUEUE_PFCENABLE_CFG (0x36UL)
+ #define HWRM_QUEUE_PRI2COS_QCFG (0x37UL)
+ #define HWRM_QUEUE_PRI2COS_CFG (0x38UL)
+ #define HWRM_QUEUE_COS2BW_QCFG (0x39UL)
+ #define HWRM_QUEUE_COS2BW_CFG (0x3aUL)
+ #define HWRM_VNIC_ALLOC (0x40UL)
+ #define HWRM_VNIC_FREE (0x41UL)
+ #define HWRM_VNIC_CFG (0x42UL)
+ #define HWRM_VNIC_QCFG (0x43UL)
+ #define HWRM_VNIC_TPA_CFG (0x44UL)
+ #define HWRM_VNIC_TPA_QCFG (0x45UL)
+ #define HWRM_VNIC_RSS_CFG (0x46UL)
+ #define HWRM_VNIC_RSS_QCFG (0x47UL)
+ #define HWRM_VNIC_PLCMODES_CFG (0x48UL)
+ #define HWRM_VNIC_PLCMODES_QCFG (0x49UL)
+ #define HWRM_RING_ALLOC (0x50UL)
+ #define HWRM_RING_FREE (0x51UL)
+ #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS (0x52UL)
+ #define HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS (0x53UL)
+ #define HWRM_RING_RESET (0x5eUL)
+ #define HWRM_RING_GRP_ALLOC (0x60UL)
+ #define HWRM_RING_GRP_FREE (0x61UL)
+ #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC (0x70UL)
+ #define HWRM_VNIC_RSS_COS_LB_CTX_FREE (0x71UL)
+ #define HWRM_ARB_GRP_ALLOC (0x80UL)
+ #define HWRM_ARB_GRP_CFG (0x81UL)
+ #define HWRM_CFA_L2_FILTER_ALLOC (0x90UL)
+ #define HWRM_CFA_L2_FILTER_FREE (0x91UL)
+ #define HWRM_CFA_L2_FILTER_CFG (0x92UL)
+ #define HWRM_CFA_L2_SET_RX_MASK (0x93UL)
+ #define HWRM_CFA_L2_SET_BCASTMCAST_MIRRORING (0x94UL)
+ #define HWRM_CFA_TUNNEL_FILTER_ALLOC (0x95UL)
+ #define HWRM_CFA_TUNNEL_FILTER_FREE (0x96UL)
+ #define HWRM_CFA_ENCAP_RECORD_ALLOC (0x97UL)
+ #define HWRM_CFA_ENCAP_RECORD_FREE (0x98UL)
+ #define HWRM_CFA_NTUPLE_FILTER_ALLOC (0x99UL)
+ #define HWRM_CFA_NTUPLE_FILTER_FREE (0x9aUL)
+ #define HWRM_CFA_NTUPLE_FILTER_CFG (0x9bUL)
+ #define HWRM_TUNNEL_DST_PORT_QUERY (0xa0UL)
+ #define HWRM_TUNNEL_DST_PORT_ALLOC (0xa1UL)
+ #define HWRM_TUNNEL_DST_PORT_FREE (0xa2UL)
+ #define HWRM_STAT_CTX_ALLOC (0xb0UL)
+ #define HWRM_STAT_CTX_FREE (0xb1UL)
+ #define HWRM_STAT_CTX_QUERY (0xb2UL)
+ #define HWRM_STAT_CTX_CLR_STATS (0xb3UL)
+ #define HWRM_FW_RESET (0xc0UL)
+ #define HWRM_FW_QSTATUS (0xc1UL)
+ #define HWRM_EXEC_FWD_RESP (0xd0UL)
+ #define HWRM_REJECT_FWD_RESP (0xd1UL)
+ #define HWRM_FWD_RESP (0xd2UL)
+ #define HWRM_FWD_ASYNC_EVENT_CMPL (0xd3UL)
+ #define HWRM_TEMP_MONITOR_QUERY (0xe0UL)
+ #define HWRM_MGMT_L2_FILTER_ALLOC (0x100UL)
+ #define HWRM_MGMT_L2_FILTER_FREE (0x101UL)
+ #define HWRM_DBG_READ_DIRECT (0xff10UL)
+ #define HWRM_DBG_READ_INDIRECT (0xff11UL)
+ #define HWRM_DBG_WRITE_DIRECT (0xff12UL)
+ #define HWRM_DBG_WRITE_INDIRECT (0xff13UL)
+ #define HWRM_DBG_DUMP (0xff14UL)
+ #define HWRM_NVM_MODIFY (0xfff4UL)
+ #define HWRM_NVM_VERIFY_UPDATE (0xfff5UL)
+ #define HWRM_NVM_GET_DEV_INFO (0xfff6UL)
+ #define HWRM_NVM_ERASE_DIR_ENTRY (0xfff7UL)
+ #define HWRM_NVM_MOD_DIR_ENTRY (0xfff8UL)
+ #define HWRM_NVM_FIND_DIR_ENTRY (0xfff9UL)
+ #define HWRM_NVM_GET_DIR_ENTRIES (0xfffaUL)
+ #define HWRM_NVM_GET_DIR_INFO (0xfffbUL)
+ #define HWRM_NVM_RAW_DUMP (0xfffcUL)
+ #define HWRM_NVM_READ (0xfffdUL)
+ #define HWRM_NVM_WRITE (0xfffeUL)
+ #define HWRM_NVM_RAW_WRITE_BLK (0xffffUL)
+ __le16 unused_0[3];
+};
+
+/* Return Codes (8 bytes) */
+struct ret_codes {
+ __le16 error_code;
+ #define HWRM_ERR_CODE_SUCCESS (0x0UL)
+ #define HWRM_ERR_CODE_FAIL (0x1UL)
+ #define HWRM_ERR_CODE_INVALID_PARAMS (0x2UL)
+ #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED (0x3UL)
+ #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR (0x4UL)
+ #define HWRM_ERR_CODE_INVALID_FLAGS (0x5UL)
+ #define HWRM_ERR_CODE_INVALID_ENABLES (0x6UL)
+ #define HWRM_ERR_CODE_HWRM_ERROR (0xfUL)
+ #define HWRM_ERR_CODE_UNKNOWN_ERR (0xfffeUL)
+ #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED (0xffffUL)
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_err_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 opaque_0;
+ __le16 opaque_1;
+ u8 opaque_2;
+ u8 valid;
+};
+
+/* Port Tx Statistics Formats (408 bytes) */
+struct tx_port_stats {
+ __le64 tx_64b_frames;
+ __le64 tx_65b_127b_frames;
+ __le64 tx_128b_255b_frames;
+ __le64 tx_256b_511b_frames;
+ __le64 tx_512b_1023b_frames;
+ __le64 tx_1024b_1518_frames;
+ __le64 tx_good_vlan_frames;
+ __le64 tx_1519b_2047_frames;
+ __le64 tx_2048b_4095b_frames;
+ __le64 tx_4096b_9216b_frames;
+ __le64 tx_9217b_16383b_frames;
+ __le64 tx_good_frames;
+ __le64 tx_total_frames;
+ __le64 tx_ucast_frames;
+ __le64 tx_mcast_frames;
+ __le64 tx_bcast_frames;
+ __le64 tx_pause_frames;
+ __le64 tx_pfc_frames;
+ __le64 tx_jabber_frames;
+ __le64 tx_fcs_err_frames;
+ __le64 tx_control_frames;
+ __le64 tx_oversz_frames;
+ __le64 tx_single_dfrl_frames;
+ __le64 tx_multi_dfrl_frames;
+ __le64 tx_single_coll_frames;
+ __le64 tx_multi_coll_frames;
+ __le64 tx_late_coll_frames;
+ __le64 tx_excessive_coll_frames;
+ __le64 tx_frag_frames;
+ __le64 tx_err;
+ __le64 tx_tagged_frames;
+ __le64 tx_dbl_tagged_frames;
+ __le64 tx_runt_frames;
+ __le64 tx_fifo_underruns;
+ __le64 tx_pfc_ena_frames_pri0;
+ __le64 tx_pfc_ena_frames_pri1;
+ __le64 tx_pfc_ena_frames_pri2;
+ __le64 tx_pfc_ena_frames_pri3;
+ __le64 tx_pfc_ena_frames_pri4;
+ __le64 tx_pfc_ena_frames_pri5;
+ __le64 tx_pfc_ena_frames_pri6;
+ __le64 tx_pfc_ena_frames_pri7;
+ __le64 tx_eee_lpi_events;
+ __le64 tx_eee_lpi_duration;
+ __le64 tx_llfc_logical_msgs;
+ __le64 tx_hcfc_msgs;
+ __le64 tx_total_collisions;
+ __le64 tx_bytes;
+ __le64 tx_xthol_frames;
+ __le64 tx_stat_discard;
+ __le64 tx_stat_error;
+};
+
+/* Port Rx Statistics Formats (528 bytes) */
+struct rx_port_stats {
+ __le64 rx_64b_frames;
+ __le64 rx_65b_127b_frames;
+ __le64 rx_128b_255b_frames;
+ __le64 rx_256b_511b_frames;
+ __le64 rx_512b_1023b_frames;
+ __le64 rx_1024b_1518_frames;
+ __le64 rx_good_vlan_frames;
+ __le64 rx_1519b_2047b_frames;
+ __le64 rx_2048b_4095b_frames;
+ __le64 rx_4096b_9216b_frames;
+ __le64 rx_9217b_16383b_frames;
+ __le64 rx_total_frames;
+ __le64 rx_ucast_frames;
+ __le64 rx_mcast_frames;
+ __le64 rx_bcast_frames;
+ __le64 rx_fcs_err_frames;
+ __le64 rx_ctrl_frames;
+ __le64 rx_pause_frames;
+ __le64 rx_pfc_frames;
+ __le64 rx_unsupported_opcode_frames;
+ __le64 rx_unsupported_da_pausepfc_frames;
+ __le64 rx_wrong_sa_frames;
+ __le64 rx_align_err_frames;
+ __le64 rx_oor_len_frames;
+ __le64 rx_code_err_frames;
+ __le64 rx_false_carrier_frames;
+ __le64 rx_ovrsz_frames;
+ __le64 rx_jbr_frames;
+ __le64 rx_mtu_err_frames;
+ __le64 rx_match_crc_frames;
+ __le64 rx_promiscuous_frames;
+ __le64 rx_tagged_frames;
+ __le64 rx_double_tagged_frames;
+ __le64 rx_trunc_frames;
+ __le64 rx_good_frames;
+ __le64 rx_pfc_xon2xoff_frames_pri0;
+ __le64 rx_pfc_xon2xoff_frames_pri1;
+ __le64 rx_pfc_xon2xoff_frames_pri2;
+ __le64 rx_pfc_xon2xoff_frames_pri3;
+ __le64 rx_pfc_xon2xoff_frames_pri4;
+ __le64 rx_pfc_xon2xoff_frames_pri5;
+ __le64 rx_pfc_xon2xoff_frames_pri6;
+ __le64 rx_pfc_xon2xoff_frames_pri7;
+ __le64 rx_pfc_ena_frames_pri0;
+ __le64 rx_pfc_ena_frames_pri1;
+ __le64 rx_pfc_ena_frames_pri2;
+ __le64 rx_pfc_ena_frames_pri3;
+ __le64 rx_pfc_ena_frames_pri4;
+ __le64 rx_pfc_ena_frames_pri5;
+ __le64 rx_pfc_ena_frames_pri6;
+ __le64 rx_pfc_ena_frames_pri7;
+ __le64 rx_sch_crc_err_frames;
+ __le64 rx_undrsz_frames;
+ __le64 rx_frag_frames;
+ __le64 rx_eee_lpi_events;
+ __le64 rx_eee_lpi_duration;
+ __le64 rx_llfc_physical_msgs;
+ __le64 rx_llfc_logical_msgs;
+ __le64 rx_llfc_msgs_with_crc_err;
+ __le64 rx_hcfc_msgs;
+ __le64 rx_hcfc_msgs_with_crc_err;
+ __le64 rx_bytes;
+ __le64 rx_runt_bytes;
+ __le64 rx_runt_frames;
+ __le64 rx_stat_discard;
+ __le64 rx_stat_err;
+};
+
+/* hwrm_ver_get */
+/* Input (24 bytes) */
+struct hwrm_ver_get_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 hwrm_intf_maj;
+ u8 hwrm_intf_min;
+ u8 hwrm_intf_upd;
+ u8 unused_0[5];
+};
+
+/* Output (128 bytes) */
+struct hwrm_ver_get_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 hwrm_intf_maj;
+ u8 hwrm_intf_min;
+ u8 hwrm_intf_upd;
+ u8 hwrm_intf_rsvd;
+ u8 hwrm_fw_maj;
+ u8 hwrm_fw_min;
+ u8 hwrm_fw_bld;
+ u8 hwrm_fw_rsvd;
+ u8 ape_fw_maj;
+ u8 ape_fw_min;
+ u8 ape_fw_bld;
+ u8 ape_fw_rsvd;
+ u8 kong_fw_maj;
+ u8 kong_fw_min;
+ u8 kong_fw_bld;
+ u8 kong_fw_rsvd;
+ u8 tang_fw_maj;
+ u8 tang_fw_min;
+ u8 tang_fw_bld;
+ u8 tang_fw_rsvd;
+ u8 bono_fw_maj;
+ u8 bono_fw_min;
+ u8 bono_fw_bld;
+ u8 bono_fw_rsvd;
+ char hwrm_fw_name[16];
+ char ape_fw_name[16];
+ char kong_fw_name[16];
+ char tang_fw_name[16];
+ char bono_fw_name[16];
+ __le16 chip_num;
+ u8 chip_rev;
+ u8 chip_metal;
+ u8 chip_bond_id;
+ u8 unused_0;
+ __le16 max_req_win_len;
+ __le16 max_resp_len;
+ __le16 def_req_timeout;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_disable */
+/* Input (24 bytes) */
+struct hwrm_func_disable_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_DISABLE_REQ_ENABLES_VF_ID_VALID 0x1UL
+ __le16 vf_id;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_disable_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_reset */
+/* Input (24 bytes) */
+struct hwrm_func_reset_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL
+ __le16 vf_id;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_reset_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_getfid */
+/* Input (24 bytes) */
+struct hwrm_func_getfid_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_GETFID_REQ_ENABLES_PCI_ID 0x1UL
+ __le16 pci_id;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_getfid_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_func_vf_alloc */
+/* Input (24 bytes) */
+struct hwrm_func_vf_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_ALLOC_REQ_ENABLES_FIRST_VF_ID 0x1UL
+ __le16 first_vf_id;
+ __le16 num_vfs;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vf_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 first_vf_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_func_vf_free */
+/* Input (24 bytes) */
+struct hwrm_func_vf_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_FREE_REQ_ENABLES_FIRST_VF_ID 0x1UL
+ __le16 first_vf_id;
+ __le16 num_vfs;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vf_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_vf_cfg */
+/* Input (24 bytes) */
+struct hwrm_func_vf_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
+ #define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
+ __le16 mtu;
+ __le16 guest_vlan;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vf_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_qcaps */
+/* Input (24 bytes) */
+struct hwrm_func_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ __le16 unused_0[3];
+};
+
+/* Output (80 bytes) */
+struct hwrm_func_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ __le16 port_id;
+ __le32 flags;
+ #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
+ #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
+ u8 perm_mac_address[6];
+ __le16 max_rsscos_ctx;
+ __le16 max_cmpl_rings;
+ __le16 max_tx_rings;
+ __le16 max_rx_rings;
+ __le16 max_l2_ctxs;
+ __le16 max_vnics;
+ __le16 first_vf_id;
+ __le16 max_vfs;
+ __le16 max_stat_ctx;
+ __le32 max_encap_records;
+ __le32 max_decap_records;
+ __le32 max_tx_em_flows;
+ __le32 max_tx_wm_flows;
+ __le32 max_rx_em_flows;
+ __le32 max_rx_wm_flows;
+ __le32 max_mcast_filters;
+ __le32 max_flow_id;
+ __le32 max_hw_ring_grps;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_func_cfg */
+/* Input (88 bytes) */
+struct hwrm_func_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 flags;
+ #define FUNC_CFG_REQ_FLAGS_PROM_MODE 0x1UL
+ #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK 0x2UL
+ #define FUNC_CFG_REQ_FLAGS_SRC_IP_ADDR_CHECK 0x4UL
+ #define FUNC_CFG_REQ_FLAGS_VLAN_PRI_MATCH 0x8UL
+ #define FUNC_CFG_REQ_FLAGS_DFLT_PRI_NOMATCH 0x10UL
+ #define FUNC_CFG_REQ_FLAGS_DISABLE_PAUSE 0x20UL
+ #define FUNC_CFG_REQ_FLAGS_DISABLE_STP 0x40UL
+ #define FUNC_CFG_REQ_FLAGS_DISABLE_LLDP 0x80UL
+ #define FUNC_CFG_REQ_FLAGS_DISABLE_PTPV2 0x100UL
+ __le32 enables;
+ #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
+ #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x4UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x8UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS 0x10UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS 0x20UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS 0x40UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_VNICS 0x80UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x100UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x200UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_VLAN 0x400UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_IP_ADDR 0x800UL
+ #define FUNC_CFG_REQ_ENABLES_MIN_BW 0x1000UL
+ #define FUNC_CFG_REQ_ENABLES_MAX_BW 0x2000UL
+ #define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4000UL
+ #define FUNC_CFG_REQ_ENABLES_VLAN_ANTISPOOF_MODE 0x8000UL
+ #define FUNC_CFG_REQ_ENABLES_ALLOWED_VLAN_PRIS 0x10000UL
+ #define FUNC_CFG_REQ_ENABLES_EVB_MODE 0x20000UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_MCAST_FILTERS 0x40000UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x80000UL
+ __le16 mtu;
+ __le16 mru;
+ __le16 num_rsscos_ctxs;
+ __le16 num_cmpl_rings;
+ __le16 num_tx_rings;
+ __le16 num_rx_rings;
+ __le16 num_l2_ctxs;
+ __le16 num_vnics;
+ __le16 num_stat_ctxs;
+ __le16 num_hw_ring_grps;
+ u8 dflt_mac_addr[6];
+ __le16 dflt_vlan;
+ __be32 dflt_ip_addr[4];
+ __le32 min_bw;
+ __le32 max_bw;
+ __le16 async_event_cr;
+ u8 vlan_antispoof_mode;
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK (0x0UL << 0)
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN (0x1UL << 0)
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE (0x2UL << 0)
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN (0x3UL << 0)
+ u8 allowed_vlan_pris;
+ #define FUNC_CFG_REQ_ALLOWED_VLAN_PRIS_NOCHECK (0x0UL << 0)
+ #define FUNC_CFG_REQ_ALLOWED_VLAN_PRIS_VALIDATE_VLAN (0x1UL << 0)
+ #define FUNC_CFG_REQ_ALLOWED_VLAN_PRIS_INSERT_IF_VLANDNE (0x2UL << 0)
+ #define FUNC_CFG_REQ_ALLOWED_VLAN_PRIS_INSERT_OR_OVERRIDE_VLAN (0x3UL << 0)
+ u8 evb_mode;
+ #define FUNC_CFG_REQ_EVB_MODE_NO_EVB (0x0UL << 0)
+ #define FUNC_CFG_REQ_EVB_MODE_VEB (0x1UL << 0)
+ #define FUNC_CFG_REQ_EVB_MODE_VEPA (0x2UL << 0)
+ u8 unused_2;
+ __le16 num_mcast_filters;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_qstats */
+/* Input (24 bytes) */
+struct hwrm_func_qstats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ __le16 unused_0[3];
+};
+
+/* Output (176 bytes) */
+struct hwrm_func_qstats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_err_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_err_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 rx_agg_pkts;
+ __le64 rx_agg_bytes;
+ __le64 rx_agg_events;
+ __le64 rx_agg_aborts;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_clr_stats */
+/* Input (24 bytes) */
+struct hwrm_func_clr_stats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_clr_stats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_vf_resc_free */
+/* Input (24 bytes) */
+struct hwrm_func_vf_resc_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vf_resc_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_vf_vnic_ids_query */
+/* Input (32 bytes) */
+struct hwrm_func_vf_vnic_ids_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 max_vnic_id_cnt;
+ __le64 vnic_id_tbl_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vf_vnic_ids_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 vnic_id_cnt;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_func_drv_rgtr */
+/* Input (80 bytes) */
+struct hwrm_func_drv_rgtr_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
+ __le32 enables;
+ #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_TIMESTAMP 0x4UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL
+ __le16 os_type;
+ u8 ver_maj;
+ u8 ver_min;
+ u8 ver_upd;
+ u8 unused_0;
+ __le16 unused_1;
+ __le32 timestamp;
+ __le32 unused_2;
+ __le32 vf_req_fwd[8];
+ __le32 async_event_fwd[8];
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_drv_rgtr_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_drv_unrgtr */
+/* Input (24 bytes) */
+struct hwrm_func_drv_unrgtr_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN 0x1UL
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_drv_unrgtr_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_buf_rgtr */
+/* Input (128 bytes) */
+struct hwrm_func_buf_rgtr_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_BUF_RGTR_REQ_ENABLES_VF_ID 0x1UL
+ #define FUNC_BUF_RGTR_REQ_ENABLES_ERR_BUF_ADDR 0x2UL
+ __le16 vf_id;
+ __le16 req_buf_num_pages;
+ __le16 req_buf_page_size;
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B (0x4UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K (0xcUL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K (0xdUL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K (0x10UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M (0x16UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M (0x17UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G (0x1eUL << 0)
+ __le16 req_buf_len;
+ __le16 resp_buf_len;
+ u8 unused_0;
+ u8 unused_1;
+ __le64 req_buf_page_addr0;
+ __le64 req_buf_page_addr1;
+ __le64 req_buf_page_addr2;
+ __le64 req_buf_page_addr3;
+ __le64 req_buf_page_addr4;
+ __le64 req_buf_page_addr5;
+ __le64 req_buf_page_addr6;
+ __le64 req_buf_page_addr7;
+ __le64 req_buf_page_addr8;
+ __le64 req_buf_page_addr9;
+ __le64 error_buf_addr;
+ __le64 resp_buf_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_buf_rgtr_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_drv_qver */
+/* Input (24 bytes) */
+struct hwrm_func_drv_qver_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_DRV_QVER_REQ_ENABLES_OS_TYPE_VALID 0x1UL
+ #define FUNC_DRV_QVER_REQ_ENABLES_VER_VALID 0x2UL
+ __le16 fid;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_drv_qver_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 os_type;
+ u8 ver_maj;
+ u8 ver_min;
+ u8 ver_upd;
+ u8 unused_0;
+ u8 unused_1;
+ u8 valid;
+};
+
+/* hwrm_port_phy_cfg */
+/* Input (48 bytes) */
+struct hwrm_port_phy_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY 0x1UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DOWN 0x2UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
+ #define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
+ __le32 enables;
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE 0x4UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED 0x8UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK 0x10UL
+ #define PORT_PHY_CFG_REQ_ENABLES_WIRESPEED 0x20UL
+ #define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
+ #define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
+ #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
+ __le16 port_id;
+ __le16 force_link_speed;
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB (0x1UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB (0xaUL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB (0x14UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB (0x19UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB (0x64UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB (0xc8UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB (0xfaUL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB (0x190UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB (0x1f4UL << 0)
+ u8 auto_mode;
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE (0x0UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED (0x2UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_MASK (0x4UL << 0)
+ u8 auto_duplex;
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF (0x0UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL (0x1UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH (0x2UL << 0)
+ u8 auto_pause;
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
+ u8 unused_0;
+ __le16 auto_link_speed;
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB (0x1UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB (0xaUL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB (0x14UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB (0x19UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB (0x64UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB (0xc8UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB (0xfaUL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB (0x190UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB (0x1f4UL << 0)
+ __le16 auto_link_speed_mask;
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2GB 0x10UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB 0x40UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_20GB 0x80UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ u8 wirespeed;
+ #define PORT_PHY_CFG_REQ_WIRESPEED_OFF (0x0UL << 0)
+ #define PORT_PHY_CFG_REQ_WIRESPEED_ON (0x1UL << 0)
+ u8 lpbk;
+ #define PORT_PHY_CFG_REQ_LPBK_NONE (0x0UL << 0)
+ #define PORT_PHY_CFG_REQ_LPBK_LOCAL (0x1UL << 0)
+ #define PORT_PHY_CFG_REQ_LPBK_REMOTE (0x2UL << 0)
+ u8 force_pause;
+ #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL
+ #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
+ u8 unused_1;
+ __le32 preemphasis;
+ __le32 unused_2;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_phy_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_phy_qcfg */
+/* Input (24 bytes) */
+struct hwrm_port_phy_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 unused_0[3];
+};
+
+/* Output (48 bytes) */
+struct hwrm_port_phy_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 link;
+ #define PORT_PHY_QCFG_RESP_LINK_NO_LINK (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SIGNAL (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_LINK (0x2UL << 0)
+ u8 unused_0;
+ __le16 link_speed;
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB (0xaUL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB (0x14UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB (0x19UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB (0x64UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB (0xc8UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB (0xfaUL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB (0x190UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB (0x1f4UL << 0)
+ u8 duplex;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_HALF (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_DUPLEX_FULL (0x1UL << 0)
+ u8 pause;
+ #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
+ __le16 support_speeds;
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
+ __le16 force_link_speed;
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB (0xaUL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB (0x14UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB (0x19UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB (0x64UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB (0xc8UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB (0xfaUL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB (0x190UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB (0x1f4UL << 0)
+ u8 auto_mode;
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED (0x2UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_MASK (0x4UL << 0)
+ u8 auto_pause;
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
+ __le16 auto_link_speed;
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB (0xaUL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB (0x14UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB (0x19UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB (0x64UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB (0xc8UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB (0xfaUL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB (0x190UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB (0x1f4UL << 0)
+ __le16 auto_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ u8 wirespeed;
+ #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_WIRESPEED_ON (0x1UL << 0)
+ u8 lpbk;
+ #define PORT_PHY_QCFG_RESP_LPBK_NONE (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_LPBK_LOCAL (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_LPBK_REMOTE (0x2UL << 0)
+ u8 force_pause;
+ #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
+ u8 duplex_setting;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_SETTING_HALF (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_DUPLEX_SETTING_FULL (0x1UL << 0)
+ __le32 preemphasis;
+ u8 phy_maj;
+ u8 phy_min;
+ u8 phy_bld;
+ u8 phy_type;
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR4 (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 (0x2UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR4 (0x3UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR4 (0x4UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 (0x5UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX4 (0x6UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR (0x7UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET (0x8UL << 0)
+ u8 media_type;
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC (0x2UL << 0)
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE (0x3UL << 0)
+ u8 transceiver_type;
+ #define PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_EXTERNAL (0x2UL << 0)
+ u8 phy_addr;
+ #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
+ #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
+ u8 unused_2;
+ __le16 link_partner_adv_speeds;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
+ u8 link_partner_adv_auto_mode;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED (0x2UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_MASK (0x4UL << 0)
+ u8 link_partner_adv_pause;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
+ u8 unused_3;
+ u8 unused_4;
+ u8 unused_5;
+ u8 valid;
+};
+
+/* hwrm_port_mac_cfg */
+/* Input (32 bytes) */
+struct hwrm_port_mac_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL
+ #define PORT_MAC_CFG_REQ_FLAGS_COS_ASSIGNMENT_ENABLE 0x2UL
+ #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
+ #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
+ __le32 enables;
+ #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
+ #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
+ #define PORT_MAC_CFG_REQ_ENABLES_IVLAN_PRI2COS_MAP_PRI 0x4UL
+ #define PORT_MAC_CFG_REQ_ENABLES_LCOS_MAP_PRI 0x8UL
+ #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
+ #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
+ __le16 port_id;
+ u8 ipg;
+ u8 lpbk;
+ #define PORT_MAC_CFG_REQ_LPBK_NONE (0x0UL << 0)
+ #define PORT_MAC_CFG_REQ_LPBK_LOCAL (0x1UL << 0)
+ #define PORT_MAC_CFG_REQ_LPBK_REMOTE (0x2UL << 0)
+ u8 ivlan_pri2cos_map_pri;
+ u8 lcos_map_pri;
+ u8 tunnel_pri2cos_map_pri;
+ u8 dscp2pri_map_pri;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_mac_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 mru;
+ __le16 mtu;
+ u8 ipg;
+ u8 lpbk;
+ #define PORT_MAC_CFG_RESP_LPBK_NONE (0x0UL << 0)
+ #define PORT_MAC_CFG_RESP_LPBK_LOCAL (0x1UL << 0)
+ #define PORT_MAC_CFG_RESP_LPBK_REMOTE (0x2UL << 0)
+ u8 unused_0;
+ u8 valid;
+};
+
+/* hwrm_port_enable */
+/* Input (24 bytes) */
+struct hwrm_port_enable_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_ENABLE_REQ_FLAGS_FORWARD_TRAFFIC 0x1UL
+ __le16 port_id;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_enable_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_qstats */
+/* Input (40 bytes) */
+struct hwrm_port_qstats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2[3];
+ u8 unused_3;
+ __le64 tx_stat_host_addr;
+ __le64 rx_stat_host_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_qstats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_lpbk_qstats */
+/* Input (16 bytes) */
+struct hwrm_port_lpbk_qstats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (64 bytes) */
+struct hwrm_port_lpbk_qstats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 lpbk_ucast_frames;
+ __le64 lpbk_mcast_frames;
+ __le64 lpbk_bcast_frames;
+ __le64 lpbk_ucast_bytes;
+ __le64 lpbk_mcast_bytes;
+ __le64 lpbk_bcast_bytes;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_clr_stats */
+/* Input (24 bytes) */
+struct hwrm_port_clr_stats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_clr_stats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_lpbk_clr_stats */
+/* Input (16 bytes) */
+struct hwrm_port_lpbk_clr_stats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_lpbk_clr_stats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_blink_led */
+/* Input (24 bytes) */
+struct hwrm_port_blink_led_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 num_blinks;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_blink_led_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_qportcfg */
+/* Input (24 bytes) */
+struct hwrm_queue_qportcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ __le16 port_id;
+ __le16 unused_0;
+};
+
+/* Output (32 bytes) */
+struct hwrm_queue_qportcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 max_configurable_queues;
+ u8 max_configurable_lossless_queues;
+ u8 queue_cfg_allowed;
+ u8 queue_buffers_cfg_allowed;
+ u8 queue_pfcenable_cfg_allowed;
+ u8 queue_pri2cos_cfg_allowed;
+ u8 queue_cos2bw_cfg_allowed;
+ u8 queue_id0;
+ u8 queue_id0_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id1;
+ u8 queue_id1_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id2;
+ u8 queue_id2_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id3;
+ u8 queue_id3_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id4;
+ u8 queue_id4_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id5;
+ u8 queue_id5_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id6;
+ u8 queue_id6_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 queue_id7;
+ u8 queue_id7_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 valid;
+};
+
+/* hwrm_queue_cfg */
+/* Input (40 bytes) */
+struct hwrm_queue_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_CFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define QUEUE_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ __le32 enables;
+ #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
+ #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
+ __le32 queue_id;
+ __le32 dflt_len;
+ u8 service_profile;
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY (0x0UL << 0)
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS (0x1UL << 0)
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN (0xffUL << 0)
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_buffers_cfg */
+/* Input (56 bytes) */
+struct hwrm_queue_buffers_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ __le32 enables;
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_RESERVED 0x1UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_SHARED 0x2UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_GROUP 0x4UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_XOFF 0x8UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_XON 0x10UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_FULL 0x20UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_NOTFULL 0x40UL
+ #define QUEUE_BUFFERS_CFG_REQ_ENABLES_MAX 0x80UL
+ __le32 queue_id;
+ __le32 reserved;
+ __le32 shared;
+ __le32 xoff;
+ __le32 xon;
+ __le32 full;
+ __le32 notfull;
+ __le32 max;
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_buffers_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_pfcenable_cfg */
+/* Input (24 bytes) */
+struct hwrm_queue_pfcenable_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI0_PFC_ENABLED 0x1UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI1_PFC_ENABLED 0x2UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI2_PFC_ENABLED 0x4UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI3_PFC_ENABLED 0x8UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI4_PFC_ENABLED 0x10UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI5_PFC_ENABLED 0x20UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI6_PFC_ENABLED 0x40UL
+ #define QUEUE_PFCENABLE_CFG_REQ_ENABLES_PRI7_PFC_ENABLED 0x80UL
+ __le16 port_id;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_pfcenable_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_pri2cos_cfg */
+/* Input (40 bytes) */
+struct hwrm_queue_pri2cos_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x2UL
+ __le32 enables;
+ u8 port_id;
+ u8 pri0_cos;
+ u8 pri1_cos;
+ u8 pri2_cos;
+ u8 pri3_cos;
+ u8 pri4_cos;
+ u8 pri5_cos;
+ u8 pri6_cos;
+ u8 pri7_cos;
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_pri2cos_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_cos2bw_cfg */
+/* Input (128 bytes) */
+struct hwrm_queue_cos2bw_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ __le32 enables;
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID1_VALID 0x2UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID2_VALID 0x4UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID3_VALID 0x8UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID4_VALID 0x10UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID5_VALID 0x20UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID6_VALID 0x40UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID7_VALID 0x80UL
+ __le16 port_id;
+ u8 queue_id0;
+ u8 unused_0;
+ __le32 queue_id0_min_bw;
+ __le32 queue_id0_max_bw;
+ u8 queue_id0_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id0_pri_lvl;
+ u8 queue_id0_bw_weight;
+ u8 queue_id1;
+ __le32 queue_id1_min_bw;
+ __le32 queue_id1_max_bw;
+ u8 queue_id1_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id1_pri_lvl;
+ u8 queue_id1_bw_weight;
+ u8 queue_id2;
+ __le32 queue_id2_min_bw;
+ __le32 queue_id2_max_bw;
+ u8 queue_id2_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id2_pri_lvl;
+ u8 queue_id2_bw_weight;
+ u8 queue_id3;
+ __le32 queue_id3_min_bw;
+ __le32 queue_id3_max_bw;
+ u8 queue_id3_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id3_pri_lvl;
+ u8 queue_id3_bw_weight;
+ u8 queue_id4;
+ __le32 queue_id4_min_bw;
+ __le32 queue_id4_max_bw;
+ u8 queue_id4_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id4_pri_lvl;
+ u8 queue_id4_bw_weight;
+ u8 queue_id5;
+ __le32 queue_id5_min_bw;
+ __le32 queue_id5_max_bw;
+ u8 queue_id5_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id5_pri_lvl;
+ u8 queue_id5_bw_weight;
+ u8 queue_id6;
+ __le32 queue_id6_min_bw;
+ __le32 queue_id6_max_bw;
+ u8 queue_id6_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id6_pri_lvl;
+ u8 queue_id6_bw_weight;
+ u8 queue_id7;
+ __le32 queue_id7_min_bw;
+ __le32 queue_id7_max_bw;
+ u8 queue_id7_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP (0x0UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS (0x1UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ u8 queue_id7_pri_lvl;
+ u8 queue_id7_bw_weight;
+ u8 unused_1[5];
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_cos2bw_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_alloc */
+/* Input (24 bytes) */
+struct hwrm_vnic_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 vnic_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_vnic_free */
+/* Input (24 bytes) */
+struct hwrm_vnic_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 vnic_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_cfg */
+/* Input (40 bytes) */
+struct hwrm_vnic_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
+ #define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
+ __le32 enables;
+ #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
+ #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
+ #define VNIC_CFG_REQ_ENABLES_COS_RULE 0x4UL
+ #define VNIC_CFG_REQ_ENABLES_LB_RULE 0x8UL
+ #define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
+ __le16 vnic_id;
+ __le16 dflt_ring_grp;
+ __le16 rss_rule;
+ __le16 cos_rule;
+ __le16 lb_rule;
+ __le16 mru;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_tpa_cfg */
+/* Input (40 bytes) */
+struct hwrm_vnic_tpa_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_TPA_CFG_REQ_FLAGS_TPA 0x1UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA 0x2UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE 0x4UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO 0x8UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN 0x10UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
+ __le32 enables;
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_TIMER 0x4UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL
+ __le16 vnic_id;
+ __le16 max_agg_segs;
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 (0x0UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 (0x1UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 (0x2UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 (0x3UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX (0x1fUL << 0)
+ __le16 max_aggs;
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 (0x0UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 (0x1UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 (0x2UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 (0x3UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 (0x4UL << 0)
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX (0x7UL << 0)
+ u8 unused_0;
+ u8 unused_1;
+ __le32 max_agg_timer;
+ __le32 min_agg_len;
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_tpa_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cfg */
+/* Input (48 bytes) */
+struct hwrm_vnic_rss_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 hash_type;
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 0x1UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 0x2UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 0x4UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 0x8UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 0x10UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6 0x20UL
+ __le32 unused_0;
+ __le64 ring_grp_tbl_addr;
+ __le64 hash_key_tbl_addr;
+ __le16 rss_ctx_idx;
+ __le16 unused_1[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_rss_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_plcmodes_cfg */
+/* Input (40 bytes) */
+struct hwrm_vnic_plcmodes_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_REGULAR_PLACEMENT 0x1UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT 0x2UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 0x4UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6 0x8UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_FCOE 0x10UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_ROCE 0x20UL
+ __le32 enables;
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID 0x1UL
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_OFFSET_VALID 0x2UL
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID 0x4UL
+ __le32 vnic_id;
+ __le16 jumbo_thresh;
+ __le16 hds_offset;
+ __le16 hds_threshold;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_plcmodes_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cos_lb_ctx_alloc */
+/* Input (16 bytes) */
+struct hwrm_vnic_rss_cos_lb_ctx_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_rss_cos_lb_ctx_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 rss_cos_lb_ctx_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cos_lb_ctx_free */
+/* Input (24 bytes) */
+struct hwrm_vnic_rss_cos_lb_ctx_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 rss_cos_lb_ctx_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_vnic_rss_cos_lb_ctx_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_ring_alloc */
+/* Input (80 bytes) */
+struct hwrm_ring_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define RING_ALLOC_REQ_ENABLES_ARB_GRP_ID_VALID 0x1UL
+ #define RING_ALLOC_REQ_ENABLES_INPUT_NUM_VALID 0x2UL
+ #define RING_ALLOC_REQ_ENABLES_WEIGHT_VALID 0x4UL
+ #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL
+ #define RING_ALLOC_REQ_ENABLES_MIN_BW_VALID 0x10UL
+ #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
+ u8 ring_type;
+ #define RING_ALLOC_REQ_RING_TYPE_CMPL (0x0UL << 0)
+ #define RING_ALLOC_REQ_RING_TYPE_TX (0x1UL << 0)
+ #define RING_ALLOC_REQ_RING_TYPE_RX (0x2UL << 0)
+ #define RING_ALLOC_REQ_RING_TYPE_STATUS (0x3UL << 0)
+ #define RING_ALLOC_REQ_RING_TYPE_CMD (0x4UL << 0)
+ u8 unused_0;
+ __le16 unused_1;
+ __le64 page_tbl_addr;
+ __le32 fbo;
+ u8 page_size;
+ u8 page_tbl_depth;
+ u8 unused_2;
+ u8 unused_3;
+ __le32 length;
+ __le16 logical_id;
+ __le16 cmpl_ring_id;
+ __le16 queue_id;
+ u8 unused_4;
+ u8 unused_5;
+ __le32 arb_grp_id;
+ __le16 input_number;
+ u8 unused_6;
+ u8 unused_7;
+ __le32 weight;
+ __le32 stat_ctx_id;
+ __le32 min_bw;
+ __le32 max_bw;
+ u8 int_mode;
+ #define RING_ALLOC_REQ_INT_MODE_LEGACY (0x0UL << 0)
+ #define RING_ALLOC_REQ_INT_MODE_MSI (0x1UL << 0)
+ #define RING_ALLOC_REQ_INT_MODE_MSIX (0x2UL << 0)
+ #define RING_ALLOC_REQ_INT_MODE_POLL (0x3UL << 0)
+ u8 unused_8[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 ring_id;
+ __le16 logical_ring_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_ring_free */
+/* Input (24 bytes) */
+struct hwrm_ring_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 ring_type;
+ #define RING_FREE_REQ_RING_TYPE_CMPL (0x0UL << 0)
+ #define RING_FREE_REQ_RING_TYPE_TX (0x1UL << 0)
+ #define RING_FREE_REQ_RING_TYPE_RX (0x2UL << 0)
+ #define RING_FREE_REQ_RING_TYPE_STATUS (0x3UL << 0)
+ #define RING_FREE_REQ_RING_TYPE_CMD (0x4UL << 0)
+ u8 unused_0;
+ __le16 ring_id;
+ __le32 unused_1;
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_ring_cmpl_ring_qaggint_params */
+/* Input (24 bytes) */
+struct hwrm_ring_cmpl_ring_qaggint_params_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 ring_id;
+ __le16 unused_0[3];
+};
+
+/* Output (32 bytes) */
+struct hwrm_ring_cmpl_ring_qaggint_params_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 flags;
+ #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_TIMER_RESET 0x1UL
+ #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_RING_IDLE 0x2UL
+ __le16 num_cmpl_dma_aggr;
+ __le16 num_cmpl_dma_aggr_during_int;
+ __le16 cmpl_aggr_dma_tmr;
+ __le16 cmpl_aggr_dma_tmr_during_int;
+ __le16 int_lat_tmr_min;
+ __le16 int_lat_tmr_max;
+ __le16 num_cmpl_aggr_int;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_ring_cmpl_ring_cfg_aggint_params */
+/* Input (40 bytes) */
+struct hwrm_ring_cmpl_ring_cfg_aggint_params_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 ring_id;
+ __le16 flags;
+ #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET 0x1UL
+ #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE 0x2UL
+ __le16 num_cmpl_dma_aggr;
+ __le16 num_cmpl_dma_aggr_during_int;
+ __le16 cmpl_aggr_dma_tmr;
+ __le16 cmpl_aggr_dma_tmr_during_int;
+ __le16 int_lat_tmr_min;
+ __le16 int_lat_tmr_max;
+ __le16 num_cmpl_aggr_int;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_cmpl_ring_cfg_aggint_params_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_ring_reset */
+/* Input (24 bytes) */
+struct hwrm_ring_reset_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 ring_type;
+ #define RING_RESET_REQ_RING_TYPE_CMPL (0x0UL << 0)
+ #define RING_RESET_REQ_RING_TYPE_TX (0x1UL << 0)
+ #define RING_RESET_REQ_RING_TYPE_RX (0x2UL << 0)
+ #define RING_RESET_REQ_RING_TYPE_STATUS (0x3UL << 0)
+ #define RING_RESET_REQ_RING_TYPE_CMD (0x4UL << 0)
+ u8 unused_0;
+ __le16 ring_id;
+ __le32 unused_1;
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_reset_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_ring_grp_alloc */
+/* Input (24 bytes) */
+struct hwrm_ring_grp_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 cr;
+ __le16 rr;
+ __le16 ar;
+ __le16 sc;
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_grp_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 ring_group_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_ring_grp_free */
+/* Input (24 bytes) */
+struct hwrm_ring_grp_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 ring_group_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_ring_grp_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_arb_grp_alloc */
+/* Input (24 bytes) */
+struct hwrm_arb_grp_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 input_number;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_arb_grp_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 arb_grp_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_arb_grp_cfg */
+/* Input (32 bytes) */
+struct hwrm_arb_grp_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 arb_grp_id;
+ __le16 input_number;
+ __le16 tx_ring;
+ __le32 weight;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_arb_grp_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_alloc */
+/* Input (96 bytes) */
+struct hwrm_cfa_l2_filter_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
+ __le32 enables;
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN_MASK 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x10UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK 0x20UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR 0x40UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR_MASK 0x80UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN 0x100UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN_MASK 0x200UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN 0x400UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN_MASK 0x800UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_TYPE 0x1000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_ID 0x2000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x8000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
+ u8 l2_addr[6];
+ u8 unused_0;
+ u8 unused_1;
+ u8 l2_addr_mask[6];
+ __le16 l2_ovlan;
+ __le16 l2_ovlan_mask;
+ __le16 l2_ivlan;
+ __le16 l2_ivlan_mask;
+ u8 unused_2;
+ u8 unused_3;
+ u8 t_l2_addr[6];
+ u8 unused_4;
+ u8 unused_5;
+ u8 t_l2_addr_mask[6];
+ __le16 t_l2_ovlan;
+ __le16 t_l2_ovlan_mask;
+ __le16 t_l2_ivlan;
+ __le16 t_l2_ivlan_mask;
+ u8 src_type;
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT (0x0UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF (0x1UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF (0x2UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC (0x3UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG (0x4UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE (0x5UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO (0x6UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG (0x7UL << 0)
+ u8 unused_6;
+ __le32 src_id;
+ u8 tunnel_type;
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 unused_7;
+ __le16 dst_vnic_id;
+ __le16 mirror_vnic_id;
+ u8 pri_hint;
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER (0x0UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER (0x1UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER (0x2UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX (0x3UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN (0x4UL << 0)
+ u8 unused_8;
+ __le32 unused_9;
+ __le64 l2_filter_id_hint;
+};
+
+/* Output (24 bytes) */
+struct hwrm_cfa_l2_filter_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 l2_filter_id;
+ __le32 flow_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_l2_filter_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 l2_filter_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_l2_filter_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_cfg */
+/* Input (40 bytes) */
+struct hwrm_cfa_l2_filter_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
+ __le32 enables;
+ #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_VNIC_ID_VALID 0x1UL
+ __le64 l2_filter_id;
+ __le32 dst_vnic_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_l2_filter_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_set_rx_mask */
+/* Input (40 bytes) */
+struct hwrm_cfa_l2_set_rx_mask_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 dflt_vnic_id;
+ __le32 mask;
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_UNICAST 0x1UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST 0x2UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST 0x4UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
+ __le64 mc_tbl_addr;
+ __le32 num_mc_entries;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_l2_set_rx_mask_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_set_bcastmcast_mirroring */
+/* Input (32 bytes) */
+struct hwrm_cfa_l2_set_bcastmcast_mirroring_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 dflt_vnic_id;
+ __le32 mirroring_flags;
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MIRRORING_FLAGS_BCAST_MIRRORING 0x1UL
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MIRRORING_FLAGS_MCAST_MIRRORING 0x2UL
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MIRRORING_FLAGS_BCAST_SRC_KNOCKOUT 0x4UL
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MIRRORING_FLAGS_MCAST_SRC_KNOCKOUT 0x8UL
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MIRRORING_FLAGS_VLAN_ID_VALID 0x10UL
+ __le16 vlan_id;
+ u8 bcast_domain;
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_BCAST_DOMAIN_PFONLY (0x0UL << 0)
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_BCAST_DOMAIN_ALLPFS (0x1UL << 0)
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_BCAST_DOMAIN_ALLPFSVFS (0x2UL << 0)
+ u8 mcast_domain;
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MCAST_DOMAIN_PFONLY (0x0UL << 0)
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MCAST_DOMAIN_ALLPFS (0x1UL << 0)
+ #define CFA_L2_SET_BCASTMCAST_MIRRORING_REQ_MCAST_DOMAIN_ALLPFSVFS (0x2UL << 0)
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_l2_set_bcastmcast_mirroring_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_tunnel_filter_alloc */
+/* Input (88 bytes) */
+struct hwrm_cfa_tunnel_filter_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ __le32 enables;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x2UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x4UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR 0x8UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR_TYPE 0x10UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR_TYPE 0x20UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR 0x40UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x80UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_VNI 0x100UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x200UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x400UL
+ __le64 l2_filter_id;
+ u8 l2_addr[6];
+ __le16 l2_ivlan;
+ __le32 l3_addr[4];
+ __le32 t_l3_addr[4];
+ u8 l3_addr_type;
+ u8 t_l3_addr_type;
+ u8 tunnel_type;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 unused_0;
+ __le32 vni;
+ __le32 dst_vnic_id;
+ __le32 mirror_vnic_id;
+};
+
+/* Output (24 bytes) */
+struct hwrm_cfa_tunnel_filter_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tunnel_filter_id;
+ __le32 flow_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_cfa_tunnel_filter_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_tunnel_filter_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 tunnel_filter_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_tunnel_filter_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_encap_record_alloc */
+/* Input (32 bytes) */
+struct hwrm_cfa_encap_record_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ u8 encap_type;
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN (0x1UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE (0x2UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE (0x3UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP (0x4UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE (0x5UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS (0x6UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN (0x7UL << 0)
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE (0x8UL << 0)
+ u8 unused_0;
+ __le16 unused_1;
+ __le32 encap_data[16];
+};
+
+/* Output (24 bytes) */
+struct hwrm_cfa_encap_record_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 encap_record_id;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_encap_record_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_encap_record_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 encap_record_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_encap_record_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_alloc */
+/* Input (128 bytes) */
+struct hwrm_cfa_ntuple_filter_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
+ __le32 enables;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x8UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x10UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x20UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK 0x40UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x80UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK 0x100UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x200UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x400UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK 0x800UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x1000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK 0x2000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_PRI_HINT 0x4000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_NTUPLE_FILTER_ID 0x8000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x10000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
+ __le64 l2_filter_id;
+ u8 src_macaddr[6];
+ __be16 ethertype;
+ u8 ipaddr_type;
+ u8 ip_protocol;
+ __le16 dst_vnic_id;
+ __le16 mirror_vnic_id;
+ u8 tunnel_type;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 pri_hint;
+ __be32 src_ipaddr[4];
+ __be32 src_ipaddr_mask[4];
+ __be32 dst_ipaddr[4];
+ __be32 dst_ipaddr_mask[4];
+ __be16 src_port;
+ __be16 src_port_mask;
+ __be16 dst_port;
+ __be16 dst_port_mask;
+ __le64 ntuple_filter_id_hint;
+};
+
+/* Output (24 bytes) */
+struct hwrm_cfa_ntuple_filter_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 ntuple_filter_id;
+ __le32 flow_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_ntuple_filter_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 ntuple_filter_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_ntuple_filter_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_cfg */
+/* Input (40 bytes) */
+struct hwrm_cfa_ntuple_filter_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_VNIC_ID_VALID 0x1UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID_VALID 0x2UL
+ __le32 unused_0;
+ __le64 ntuple_filter_id;
+ __le32 new_dst_vnic_id;
+ __le32 new_mirror_vnic_id;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_ntuple_filter_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_query */
+/* Input (24 bytes) */
+struct hwrm_tunnel_dst_port_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_tunnel_dst_port_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 tunnel_dst_port_id;
+ __be16 tunnel_dst_port_val;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_alloc */
+/* Input (24 bytes) */
+struct hwrm_tunnel_dst_port_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 unused_0;
+ __be16 tunnel_dst_port_val;
+ __le32 unused_1;
+};
+
+/* Output (16 bytes) */
+struct hwrm_tunnel_dst_port_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 tunnel_dst_port_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_free */
+/* Input (24 bytes) */
+struct hwrm_tunnel_dst_port_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_STT (0x7UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0)
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0)
+ u8 unused_0;
+ __le16 tunnel_dst_port_id;
+ __le32 unused_1;
+};
+
+/* Output (16 bytes) */
+struct hwrm_tunnel_dst_port_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_alloc */
+/* Input (32 bytes) */
+struct hwrm_stat_ctx_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 stats_dma_addr;
+ __le32 update_period_ms;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_stat_ctx_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 stat_ctx_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_free */
+/* Input (24 bytes) */
+struct hwrm_stat_ctx_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_stat_ctx_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 stat_ctx_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_query */
+/* Input (24 bytes) */
+struct hwrm_stat_ctx_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ __le32 unused_0;
+};
+
+/* Output (176 bytes) */
+struct hwrm_stat_ctx_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_err_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_err_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 rx_agg_pkts;
+ __le64 rx_agg_bytes;
+ __le64 rx_agg_events;
+ __le64 rx_agg_aborts;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_clr_stats */
+/* Input (24 bytes) */
+struct hwrm_stat_ctx_clr_stats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_stat_ctx_clr_stats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_mgmt_l2_filter_alloc */
+/* Input (56 bytes) */
+struct hwrm_mgmt_l2_filter_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define MGMT_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
+ #define MGMT_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX (0x0UL << 0)
+ #define MGMT_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ __le32 enables;
+ #define MGMT_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDRESS 0x1UL
+ #define MGMT_L2_FILTER_ALLOC_REQ_ENABLES_OVLAN 0x2UL
+ #define MGMT_L2_FILTER_ALLOC_REQ_ENABLES_IVLAN 0x4UL
+ #define MGMT_L2_FILTER_ALLOC_REQ_ENABLES_ACTION_ID 0x8UL
+ u8 l2_address[6];
+ u8 unused_0;
+ u8 unused_1;
+ u8 l2_address_mask[6];
+ __le16 ovlan;
+ __le16 ovlan_mask;
+ __le16 ivlan;
+ __le16 ivlan_mask;
+ u8 unused_2;
+ u8 unused_3;
+ __le32 action_id;
+ u8 action_bypass;
+ #define MGMT_L2_FILTER_ALLOC_REQ_ACTION_BYPASS 0x1UL
+ u8 unused_5[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_mgmt_l2_filter_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 mgmt_l2_filter_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_mgmt_l2_filter_free */
+/* Input (24 bytes) */
+struct hwrm_mgmt_l2_filter_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 mgmt_l2_filter_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_mgmt_l2_filter_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_raw_write_blk */
+/* Input (32 bytes) */
+struct hwrm_nvm_raw_write_blk_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_src_addr;
+ __le32 dest_addr;
+ __le32 len;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_raw_write_blk_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_read */
+/* Input (40 bytes) */
+struct hwrm_nvm_read_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+ __le16 dir_idx;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 offset;
+ __le32 len;
+ __le32 unused_2;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_read_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_raw_dump */
+/* Input (32 bytes) */
+struct hwrm_nvm_raw_dump_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+ __le32 offset;
+ __le32 len;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_raw_dump_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dir_entries */
+/* Input (24 bytes) */
+struct hwrm_nvm_get_dir_entries_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_get_dir_entries_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dir_info */
+/* Input (16 bytes) */
+struct hwrm_nvm_get_dir_info_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (24 bytes) */
+struct hwrm_nvm_get_dir_info_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 entries;
+ __le32 entry_length;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_write */
+/* Input (40 bytes) */
+struct hwrm_nvm_write_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_src_addr;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ __le16 dir_attr;
+ __le32 dir_data_length;
+ __le16 option;
+ __le16 flags;
+ #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_write_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_modify */
+/* Input (40 bytes) */
+struct hwrm_nvm_modify_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_src_addr;
+ __le16 dir_idx;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 offset;
+ __le32 len;
+ __le32 unused_2;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_modify_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_find_dir_entry */
+/* Input (32 bytes) */
+struct hwrm_nvm_find_dir_entry_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define NVM_FIND_DIR_ENTRY_REQ_ENABLES_DIR_IDX_VALID 0x1UL
+ __le16 dir_idx;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ u8 opt_ordinal;
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ (0x0UL << 0)
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE (0x1UL << 0)
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT (0x2UL << 0)
+ u8 unused_1[3];
+};
+
+/* Output (32 bytes) */
+struct hwrm_nvm_find_dir_entry_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 dir_item_length;
+ __le32 dir_data_length;
+ __le32 fw_ver;
+ __le16 dir_ordinal;
+ __le16 dir_idx;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_erase_dir_entry */
+/* Input (24 bytes) */
+struct hwrm_nvm_erase_dir_entry_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 dir_idx;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_erase_dir_entry_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dev_info */
+/* Input (16 bytes) */
+struct hwrm_nvm_get_dev_info_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (32 bytes) */
+struct hwrm_nvm_get_dev_info_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 manufacturer_id;
+ __le16 device_id;
+ __le32 sector_size;
+ __le32 nvram_size;
+ __le32 reserved_size;
+ __le32 available_size;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_nvm_mod_dir_entry */
+/* Input (32 bytes) */
+struct hwrm_nvm_mod_dir_entry_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define NVM_MOD_DIR_ENTRY_REQ_ENABLES_CHECKSUM 0x1UL
+ __le16 dir_idx;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ __le16 dir_attr;
+ __le32 checksum;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_mod_dir_entry_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_nvm_verify_update */
+/* Input (24 bytes) */
+struct hwrm_nvm_verify_update_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ __le16 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_nvm_verify_update_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_exec_fwd_resp */
+/* Input (120 bytes) */
+struct hwrm_exec_fwd_resp_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 encap_request[24];
+ __le16 encap_resp_target_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_exec_fwd_resp_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_reject_fwd_resp */
+/* Input (120 bytes) */
+struct hwrm_reject_fwd_resp_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 encap_request[24];
+ __le16 encap_resp_target_id;
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_reject_fwd_resp_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_fwd_resp */
+/* Input (40 bytes) */
+struct hwrm_fwd_resp_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 encap_resp_target_id;
+ __le16 encap_resp_cmpl_ring;
+ __le16 encap_resp_len;
+ u8 unused_0;
+ u8 unused_1;
+ __le64 encap_resp_addr;
+ __le32 encap_resp[24];
+};
+
+/* Output (16 bytes) */
+struct hwrm_fwd_resp_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_fwd_async_event_cmpl */
+/* Input (32 bytes) */
+struct hwrm_fwd_async_event_cmpl_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 encap_async_event_target_id;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2[3];
+ u8 unused_3;
+ __le32 encap_async_event_cmpl[4];
+};
+
+/* Output (16 bytes) */
+struct hwrm_fwd_async_event_cmpl_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_fw_reset */
+/* Input (24 bytes) */
+struct hwrm_fw_reset_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 embedded_proc_type;
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIMP (0x0UL << 0)
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_APE (0x1UL << 0)
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_KONG (0x2UL << 0)
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BONO (0x3UL << 0)
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_TANG (0x4UL << 0)
+ u8 selfrst_status;
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0)
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0)
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0)
+ __le16 unused_0[3];
+};
+
+/* Output (16 bytes) */
+struct hwrm_fw_reset_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 selfrst_status;
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0)
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0)
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0)
+ u8 unused_0;
+ __le16 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_fw_qstatus */
+/* Input (24 bytes) */
+struct hwrm_fw_qstatus_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 embedded_proc_type;
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIMP (0x0UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_APE (0x1UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_KONG (0x2UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BONO (0x3UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_TANG (0x4UL << 0)
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_fw_qstatus_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 selfrst_status;
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0)
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0)
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0)
+ u8 unused_0;
+ __le16 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_temp_monitor_query */
+/* Input (16 bytes) */
+struct hwrm_temp_monitor_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* Output (16 bytes) */
+struct hwrm_temp_monitor_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 temp;
+ u8 unused_0;
+ __le16 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
new file mode 100644
index 000000000000..3cf3e1b70b64
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
@@ -0,0 +1,59 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _BNXT_NVM_DEFS_H_
+#define _BNXT_NVM_DEFS_H_
+
+enum bnxt_nvm_directory_type {
+ BNX_DIR_TYPE_UNUSED = 0,
+ BNX_DIR_TYPE_PKG_LOG = 1,
+ BNX_DIR_TYPE_CHIMP_PATCH = 3,
+ BNX_DIR_TYPE_BOOTCODE = 4,
+ BNX_DIR_TYPE_VPD = 5,
+ BNX_DIR_TYPE_EXP_ROM_MBA = 6,
+ BNX_DIR_TYPE_AVS = 7,
+ BNX_DIR_TYPE_PCIE = 8,
+ BNX_DIR_TYPE_PORT_MACRO = 9,
+ BNX_DIR_TYPE_APE_FW = 10,
+ BNX_DIR_TYPE_APE_PATCH = 11,
+ BNX_DIR_TYPE_KONG_FW = 12,
+ BNX_DIR_TYPE_KONG_PATCH = 13,
+ BNX_DIR_TYPE_BONO_FW = 14,
+ BNX_DIR_TYPE_BONO_PATCH = 15,
+ BNX_DIR_TYPE_TANG_FW = 16,
+ BNX_DIR_TYPE_TANG_PATCH = 17,
+ BNX_DIR_TYPE_BOOTCODE_2 = 18,
+ BNX_DIR_TYPE_CCM = 19,
+ BNX_DIR_TYPE_PCI_CFG = 20,
+ BNX_DIR_TYPE_TSCF_UCODE = 21,
+ BNX_DIR_TYPE_ISCSI_BOOT = 22,
+ BNX_DIR_TYPE_ISCSI_BOOT_IPV6 = 24,
+ BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6 = 25,
+ BNX_DIR_TYPE_ISCSI_BOOT_CFG6 = 26,
+ BNX_DIR_TYPE_EXT_PHY = 27,
+ BNX_DIR_TYPE_SHARED_CFG = 40,
+ BNX_DIR_TYPE_PORT_CFG = 41,
+ BNX_DIR_TYPE_FUNC_CFG = 42,
+ BNX_DIR_TYPE_MGMT_CFG = 48,
+ BNX_DIR_TYPE_MGMT_DATA = 49,
+ BNX_DIR_TYPE_MGMT_WEB_DATA = 50,
+ BNX_DIR_TYPE_MGMT_WEB_META = 51,
+ BNX_DIR_TYPE_MGMT_EVENT_LOG = 52,
+ BNX_DIR_TYPE_MGMT_AUDIT_LOG = 53
+};
+
+#define BNX_DIR_ORDINAL_FIRST 0
+
+#define BNX_DIR_EXT_INACTIVE (1 << 0)
+#define BNX_DIR_EXT_UPDATE (1 << 1)
+
+#define BNX_DIR_ATTR_NO_CHKSUM (1 << 0)
+#define BNX_DIR_ATTR_PROP_STREAM (1 << 1)
+
+#endif /* Don't add anything after this line */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
new file mode 100644
index 000000000000..60989e7e266a
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -0,0 +1,816 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/etherdevice.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_sriov.h"
+#include "bnxt_ethtool.h"
+
+#ifdef CONFIG_BNXT_SRIOV
+static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id)
+{
+ if (bp->state != BNXT_STATE_OPEN) {
+ netdev_err(bp->dev, "vf ndo called though PF is down\n");
+ return -EINVAL;
+ }
+ if (!bp->pf.active_vfs) {
+ netdev_err(bp->dev, "vf ndo called though sriov is disabled\n");
+ return -EINVAL;
+ }
+ if (vf_id >= bp->pf.max_vfs) {
+ netdev_err(bp->dev, "Invalid VF id %d\n", vf_id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ bool old_setting = false;
+ u32 func_flags;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+
+ vf = &bp->pf.vf[vf_id];
+ if (vf->flags & BNXT_VF_SPOOFCHK)
+ old_setting = true;
+ if (old_setting == setting)
+ return 0;
+
+ func_flags = vf->func_flags;
+ if (setting)
+ func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK;
+ else
+ func_flags &= ~FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK;
+ /*TODO: if the driver supports VLAN filter on guest VLAN,
+ * the spoof check should also include vlan anti-spoofing
+ */
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.vf_id = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(func_flags);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ vf->func_flags = func_flags;
+ if (setting)
+ vf->flags |= BNXT_VF_SPOOFCHK;
+ else
+ vf->flags &= ~BNXT_VF_SPOOFCHK;
+ }
+ return rc;
+}
+
+int bnxt_get_vf_config(struct net_device *dev, int vf_id,
+ struct ifla_vf_info *ivi)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+
+ ivi->vf = vf_id;
+ vf = &bp->pf.vf[vf_id];
+
+ memcpy(&ivi->mac, vf->mac_addr, ETH_ALEN);
+ ivi->max_tx_rate = vf->max_tx_rate;
+ ivi->min_tx_rate = vf->min_tx_rate;
+ ivi->vlan = vf->vlan;
+ ivi->qos = vf->flags & BNXT_VF_QOS;
+ ivi->spoofchk = vf->flags & BNXT_VF_SPOOFCHK;
+ if (!(vf->flags & BNXT_VF_LINK_FORCED))
+ ivi->linkstate = IFLA_VF_LINK_STATE_AUTO;
+ else if (vf->flags & BNXT_VF_LINK_UP)
+ ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE;
+ else
+ ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
+
+ return 0;
+}
+
+int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+ /* reject bc or mc mac addr, zero mac addr means allow
+ * VF to use its own mac addr
+ */
+ if (is_multicast_ether_addr(mac)) {
+ netdev_err(dev, "Invalid VF ethernet address\n");
+ return -EINVAL;
+ }
+ vf = &bp->pf.vf[vf_id];
+
+ memcpy(vf->mac_addr, mac, ETH_ALEN);
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.vf_id = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(vf->func_flags);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ u16 vlan_tag;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+
+ /* TODO: needed to implement proper handling of user priority,
+ * currently fail the command if there is valid priority
+ */
+ if (vlan_id > 4095 || qos)
+ return -EINVAL;
+
+ vf = &bp->pf.vf[vf_id];
+ vlan_tag = vlan_id;
+ if (vlan_tag == vf->vlan)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.vf_id = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(vf->func_flags);
+ req.dflt_vlan = cpu_to_le16(vlan_tag);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ vf->vlan = vlan_tag;
+ return rc;
+}
+
+int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ u32 pf_link_speed;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+
+ vf = &bp->pf.vf[vf_id];
+ pf_link_speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed);
+ if (max_tx_rate > pf_link_speed) {
+ netdev_info(bp->dev, "max tx rate %d exceed PF link speed for VF %d\n",
+ max_tx_rate, vf_id);
+ return -EINVAL;
+ }
+
+ if (min_tx_rate > pf_link_speed || min_tx_rate > max_tx_rate) {
+ netdev_info(bp->dev, "min tx rate %d is invalid for VF %d\n",
+ min_tx_rate, vf_id);
+ return -EINVAL;
+ }
+ if (min_tx_rate == vf->min_tx_rate && max_tx_rate == vf->max_tx_rate)
+ return 0;
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.vf_id = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(vf->func_flags);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
+ req.max_bw = cpu_to_le32(max_tx_rate);
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
+ req.min_bw = cpu_to_le32(min_tx_rate);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ vf->min_tx_rate = min_tx_rate;
+ vf->max_tx_rate = max_tx_rate;
+ }
+ return rc;
+}
+
+int bnxt_set_vf_link_state(struct net_device *dev, int vf_id, int link)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_vf_info *vf;
+ int rc;
+
+ rc = bnxt_vf_ndo_prep(bp, vf_id);
+ if (rc)
+ return rc;
+
+ vf = &bp->pf.vf[vf_id];
+
+ vf->flags &= ~(BNXT_VF_LINK_UP | BNXT_VF_LINK_FORCED);
+ switch (link) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ vf->flags |= BNXT_VF_LINK_UP;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ vf->flags |= BNXT_VF_LINK_FORCED;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ vf->flags |= BNXT_VF_LINK_UP | BNXT_VF_LINK_FORCED;
+ break;
+ default:
+ netdev_err(bp->dev, "Invalid link option\n");
+ rc = -EINVAL;
+ break;
+ }
+ /* CHIMP TODO: send msg to VF to update new link state */
+
+ return rc;
+}
+
+static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs)
+{
+ int i;
+ struct bnxt_vf_info *vf;
+
+ for (i = 0; i < num_vfs; i++) {
+ vf = &bp->pf.vf[i];
+ memset(vf, 0, sizeof(*vf));
+ vf->flags = BNXT_VF_QOS | BNXT_VF_LINK_UP;
+ }
+ return 0;
+}
+
+static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp)
+{
+ int i, rc = 0;
+ struct bnxt_pf_info *pf = &bp->pf;
+ struct hwrm_func_vf_resc_free_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESC_FREE, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = pf->first_vf_id; i < pf->first_vf_id + pf->active_vfs; i++) {
+ req.vf_id = cpu_to_le16(i);
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static void bnxt_free_vf_resources(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+ int i;
+
+ kfree(bp->pf.vf_event_bmap);
+ bp->pf.vf_event_bmap = NULL;
+
+ for (i = 0; i < 4; i++) {
+ if (bp->pf.hwrm_cmd_req_addr[i]) {
+ dma_free_coherent(&pdev->dev, BNXT_PAGE_SIZE,
+ bp->pf.hwrm_cmd_req_addr[i],
+ bp->pf.hwrm_cmd_req_dma_addr[i]);
+ bp->pf.hwrm_cmd_req_addr[i] = NULL;
+ }
+ }
+
+ kfree(bp->pf.vf);
+ bp->pf.vf = NULL;
+}
+
+static int bnxt_alloc_vf_resources(struct bnxt *bp, int num_vfs)
+{
+ struct pci_dev *pdev = bp->pdev;
+ u32 nr_pages, size, i, j, k = 0;
+
+ bp->pf.vf = kcalloc(num_vfs, sizeof(struct bnxt_vf_info), GFP_KERNEL);
+ if (!bp->pf.vf)
+ return -ENOMEM;
+
+ bnxt_set_vf_attr(bp, num_vfs);
+
+ size = num_vfs * BNXT_HWRM_REQ_MAX_SIZE;
+ nr_pages = size / BNXT_PAGE_SIZE;
+ if (size & (BNXT_PAGE_SIZE - 1))
+ nr_pages++;
+
+ for (i = 0; i < nr_pages; i++) {
+ bp->pf.hwrm_cmd_req_addr[i] =
+ dma_alloc_coherent(&pdev->dev, BNXT_PAGE_SIZE,
+ &bp->pf.hwrm_cmd_req_dma_addr[i],
+ GFP_KERNEL);
+
+ if (!bp->pf.hwrm_cmd_req_addr[i])
+ return -ENOMEM;
+
+ for (j = 0; j < BNXT_HWRM_REQS_PER_PAGE && k < num_vfs; j++) {
+ struct bnxt_vf_info *vf = &bp->pf.vf[k];
+
+ vf->hwrm_cmd_req_addr = bp->pf.hwrm_cmd_req_addr[i] +
+ j * BNXT_HWRM_REQ_MAX_SIZE;
+ vf->hwrm_cmd_req_dma_addr =
+ bp->pf.hwrm_cmd_req_dma_addr[i] + j *
+ BNXT_HWRM_REQ_MAX_SIZE;
+ k++;
+ }
+ }
+
+ /* Max 128 VF's */
+ bp->pf.vf_event_bmap = kzalloc(16, GFP_KERNEL);
+ if (!bp->pf.vf_event_bmap)
+ return -ENOMEM;
+
+ bp->pf.hwrm_cmd_req_pages = nr_pages;
+ return 0;
+}
+
+static int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
+{
+ struct hwrm_func_buf_rgtr_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BUF_RGTR, -1, -1);
+
+ req.req_buf_num_pages = cpu_to_le16(bp->pf.hwrm_cmd_req_pages);
+ req.req_buf_page_size = cpu_to_le16(BNXT_PAGE_SHIFT);
+ req.req_buf_len = cpu_to_le16(BNXT_HWRM_REQ_MAX_SIZE);
+ req.req_buf_page_addr0 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[0]);
+ req.req_buf_page_addr1 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[1]);
+ req.req_buf_page_addr2 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[2]);
+ req.req_buf_page_addr3 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[3]);
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+/* only call by PF to reserve resources for VF */
+static int bnxt_hwrm_func_cfg(struct bnxt *bp, int *num_vfs)
+{
+ u32 rc = 0, mtu, i;
+ u16 vf_tx_rings, vf_rx_rings, vf_cp_rings, vf_stat_ctx, vf_vnics;
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt_pf_info *pf = &bp->pf;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+
+ /* Remaining rings are distributed equally amongs VF's for now */
+ /* TODO: the following workaroud is needed to restrict total number
+ * of vf_cp_rings not exceed number of HW ring groups. This WA should
+ * be removed once new HWRM provides HW ring groups capability in
+ * hwrm_func_qcap.
+ */
+ vf_cp_rings = min_t(u16, bp->pf.max_cp_rings, bp->pf.max_stat_ctxs);
+ vf_cp_rings = (vf_cp_rings - bp->cp_nr_rings) / *num_vfs;
+ /* TODO: restore this logic below once the WA above is removed */
+ /* vf_cp_rings = (bp->pf.max_cp_rings - bp->cp_nr_rings) / *num_vfs; */
+ vf_stat_ctx = (bp->pf.max_stat_ctxs - bp->num_stat_ctxs) / *num_vfs;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ vf_rx_rings = (bp->pf.max_rx_rings - bp->rx_nr_rings * 2) /
+ *num_vfs;
+ else
+ vf_rx_rings = (bp->pf.max_rx_rings - bp->rx_nr_rings) /
+ *num_vfs;
+ vf_tx_rings = (bp->pf.max_tx_rings - bp->tx_nr_rings) / *num_vfs;
+
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MTU |
+ FUNC_CFG_REQ_ENABLES_MRU |
+ FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_VNICS);
+
+ mtu = bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ req.mru = cpu_to_le16(mtu);
+ req.mtu = cpu_to_le16(mtu);
+
+ req.num_rsscos_ctxs = cpu_to_le16(1);
+ req.num_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req.num_tx_rings = cpu_to_le16(vf_tx_rings);
+ req.num_rx_rings = cpu_to_le16(vf_rx_rings);
+ req.num_l2_ctxs = cpu_to_le16(4);
+ vf_vnics = 1;
+
+ req.num_vnics = cpu_to_le16(vf_vnics);
+ /* FIXME spec currently uses 1 bit for stats ctx */
+ req.num_stat_ctxs = cpu_to_le16(vf_stat_ctx);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < *num_vfs; i++) {
+ req.vf_id = cpu_to_le16(pf->first_vf_id + i);
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+ bp->pf.active_vfs = i + 1;
+ bp->pf.vf[i].fw_fid = le16_to_cpu(req.vf_id);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!rc) {
+ bp->pf.max_pf_tx_rings = bp->tx_nr_rings;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ bp->pf.max_pf_rx_rings = bp->rx_nr_rings * 2;
+ else
+ bp->pf.max_pf_rx_rings = bp->rx_nr_rings;
+ }
+ return rc;
+}
+
+static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
+{
+ int rc = 0, vfs_supported;
+ int min_rx_rings, min_tx_rings, min_rss_ctxs;
+ int tx_ok = 0, rx_ok = 0, rss_ok = 0;
+
+ /* Check if we can enable requested num of vf's. At a mininum
+ * we require 1 RX 1 TX rings for each VF. In this minimum conf
+ * features like TPA will not be available.
+ */
+ vfs_supported = *num_vfs;
+
+ while (vfs_supported) {
+ min_rx_rings = vfs_supported;
+ min_tx_rings = vfs_supported;
+ min_rss_ctxs = vfs_supported;
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ if (bp->pf.max_rx_rings - bp->rx_nr_rings * 2 >=
+ min_rx_rings)
+ rx_ok = 1;
+ } else {
+ if (bp->pf.max_rx_rings - bp->rx_nr_rings >=
+ min_rx_rings)
+ rx_ok = 1;
+ }
+
+ if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings)
+ tx_ok = 1;
+
+ if (bp->pf.max_rsscos_ctxs - bp->rsscos_nr_ctxs >= min_rss_ctxs)
+ rss_ok = 1;
+
+ if (tx_ok && rx_ok && rss_ok)
+ break;
+
+ vfs_supported--;
+ }
+
+ if (!vfs_supported) {
+ netdev_err(bp->dev, "Cannot enable VF's as all resources are used by PF\n");
+ return -EINVAL;
+ }
+
+ if (vfs_supported != *num_vfs) {
+ netdev_info(bp->dev, "Requested VFs %d, can enable %d\n",
+ *num_vfs, vfs_supported);
+ *num_vfs = vfs_supported;
+ }
+
+ rc = bnxt_alloc_vf_resources(bp, *num_vfs);
+ if (rc)
+ goto err_out1;
+
+ /* Reserve resources for VFs */
+ rc = bnxt_hwrm_func_cfg(bp, num_vfs);
+ if (rc)
+ goto err_out2;
+
+ /* Register buffers for VFs */
+ rc = bnxt_hwrm_func_buf_rgtr(bp);
+ if (rc)
+ goto err_out2;
+
+ rc = pci_enable_sriov(bp->pdev, *num_vfs);
+ if (rc)
+ goto err_out2;
+
+ return 0;
+
+err_out2:
+ /* Free the resources reserved for various VF's */
+ bnxt_hwrm_func_vf_resource_free(bp);
+
+err_out1:
+ bnxt_free_vf_resources(bp);
+
+ return rc;
+}
+
+void bnxt_sriov_disable(struct bnxt *bp)
+{
+ if (!bp->pf.active_vfs)
+ return;
+
+ pci_disable_sriov(bp->pdev);
+
+ /* Free the resources reserved for various VF's */
+ bnxt_hwrm_func_vf_resource_free(bp);
+
+ bnxt_free_vf_resources(bp);
+
+ bp->pf.active_vfs = 0;
+ bp->pf.max_pf_rx_rings = bp->pf.max_rx_rings;
+ bp->pf.max_pf_tx_rings = bp->pf.max_tx_rings;
+}
+
+int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
+ netdev_warn(dev, "Not allow SRIOV if the irq mode is not MSIX\n");
+ return 0;
+ }
+
+ rtnl_lock();
+ if (!netif_running(dev)) {
+ netdev_warn(dev, "Reject SRIOV config request since if is down!\n");
+ rtnl_unlock();
+ return 0;
+ }
+ bp->sriov_cfg = true;
+ rtnl_unlock();
+ if (!num_vfs) {
+ bnxt_sriov_disable(bp);
+ return 0;
+ }
+
+ /* Check if enabled VFs is same as requested */
+ if (num_vfs == bp->pf.active_vfs)
+ return 0;
+
+ bnxt_sriov_enable(bp, &num_vfs);
+
+ bp->sriov_cfg = false;
+ wake_up(&bp->sriov_cfg_wait);
+
+ return num_vfs;
+}
+
+static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
+ void *encap_resp, __le64 encap_resp_addr,
+ __le16 encap_resp_cpr, u32 msg_size)
+{
+ int rc = 0;
+ struct hwrm_fwd_resp_input req = {0};
+ struct hwrm_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_RESP, -1, -1);
+
+ /* Set the new target id */
+ req.target_id = cpu_to_le16(vf->fw_fid);
+ req.encap_resp_len = cpu_to_le16(msg_size);
+ req.encap_resp_addr = encap_resp_addr;
+ req.encap_resp_cmpl_ring = encap_resp_cpr;
+ memcpy(req.encap_resp, encap_resp, msg_size);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_fwd_resp failed. rc:%d\n", rc);
+ goto fwd_resp_exit;
+ }
+
+ if (resp->error_code) {
+ netdev_err(bp->dev, "hwrm_fwd_resp error %d\n",
+ resp->error_code);
+ rc = -1;
+ }
+
+fwd_resp_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
+ u32 msg_size)
+{
+ int rc = 0;
+ struct hwrm_reject_fwd_resp_input req = {0};
+ struct hwrm_reject_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_REJECT_FWD_RESP, -1, -1);
+ /* Set the new target id */
+ req.target_id = cpu_to_le16(vf->fw_fid);
+ memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_fwd_err_resp failed. rc:%d\n", rc);
+ goto fwd_err_resp_exit;
+ }
+
+ if (resp->error_code) {
+ netdev_err(bp->dev, "hwrm_fwd_err_resp error %d\n",
+ resp->error_code);
+ rc = -1;
+ }
+
+fwd_err_resp_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
+ u32 msg_size)
+{
+ int rc = 0;
+ struct hwrm_exec_fwd_resp_input req = {0};
+ struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_EXEC_FWD_RESP, -1, -1);
+ /* Set the new target id */
+ req.target_id = cpu_to_le16(vf->fw_fid);
+ memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_exec_fw_resp failed. rc:%d\n", rc);
+ goto exec_fwd_resp_exit;
+ }
+
+ if (resp->error_code) {
+ netdev_err(bp->dev, "hwrm_exec_fw_resp error %d\n",
+ resp->error_code);
+ rc = -1;
+ }
+
+exec_fwd_resp_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
+{
+ u32 msg_size = sizeof(struct hwrm_cfa_l2_filter_alloc_input);
+ struct hwrm_cfa_l2_filter_alloc_input *req =
+ (struct hwrm_cfa_l2_filter_alloc_input *)vf->hwrm_cmd_req_addr;
+
+ if (!is_valid_ether_addr(vf->mac_addr) ||
+ ether_addr_equal((const u8 *)req->l2_addr, vf->mac_addr))
+ return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size);
+ else
+ return bnxt_hwrm_fwd_err_resp(bp, vf, msg_size);
+}
+
+static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
+{
+ int rc = 0;
+
+ if (!(vf->flags & BNXT_VF_LINK_FORCED)) {
+ /* real link */
+ rc = bnxt_hwrm_exec_fwd_resp(
+ bp, vf, sizeof(struct hwrm_port_phy_qcfg_input));
+ } else {
+ struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
+ struct hwrm_port_phy_qcfg_input *phy_qcfg_req;
+
+ phy_qcfg_req =
+ (struct hwrm_port_phy_qcfg_input *)vf->hwrm_cmd_req_addr;
+ mutex_lock(&bp->hwrm_cmd_lock);
+ memcpy(&phy_qcfg_resp, &bp->link_info.phy_qcfg_resp,
+ sizeof(phy_qcfg_resp));
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ phy_qcfg_resp.seq_id = phy_qcfg_req->seq_id;
+
+ if (vf->flags & BNXT_VF_LINK_UP) {
+ /* if physical link is down, force link up on VF */
+ if (phy_qcfg_resp.link ==
+ PORT_PHY_QCFG_RESP_LINK_NO_LINK) {
+ phy_qcfg_resp.link =
+ PORT_PHY_QCFG_RESP_LINK_LINK;
+ if (phy_qcfg_resp.auto_link_speed)
+ phy_qcfg_resp.link_speed =
+ phy_qcfg_resp.auto_link_speed;
+ else
+ phy_qcfg_resp.link_speed =
+ phy_qcfg_resp.force_link_speed;
+ phy_qcfg_resp.duplex =
+ PORT_PHY_QCFG_RESP_DUPLEX_FULL;
+ phy_qcfg_resp.pause =
+ (PORT_PHY_QCFG_RESP_PAUSE_TX |
+ PORT_PHY_QCFG_RESP_PAUSE_RX);
+ }
+ } else {
+ /* force link down */
+ phy_qcfg_resp.link = PORT_PHY_QCFG_RESP_LINK_NO_LINK;
+ phy_qcfg_resp.link_speed = 0;
+ phy_qcfg_resp.duplex = PORT_PHY_QCFG_RESP_DUPLEX_HALF;
+ phy_qcfg_resp.pause = 0;
+ }
+ rc = bnxt_hwrm_fwd_resp(bp, vf, &phy_qcfg_resp,
+ phy_qcfg_req->resp_addr,
+ phy_qcfg_req->cmpl_ring,
+ sizeof(phy_qcfg_resp));
+ }
+ return rc;
+}
+
+static int bnxt_vf_req_validate_snd(struct bnxt *bp, struct bnxt_vf_info *vf)
+{
+ int rc = 0;
+ struct hwrm_cmd_req_hdr *encap_req = vf->hwrm_cmd_req_addr;
+ u32 req_type = le32_to_cpu(encap_req->cmpl_ring_req_type) & 0xffff;
+
+ switch (req_type) {
+ case HWRM_CFA_L2_FILTER_ALLOC:
+ rc = bnxt_vf_validate_set_mac(bp, vf);
+ break;
+ case HWRM_FUNC_CFG:
+ /* TODO Validate if VF is allowed to change mac address,
+ * mtu, num of rings etc
+ */
+ rc = bnxt_hwrm_exec_fwd_resp(
+ bp, vf, sizeof(struct hwrm_func_cfg_input));
+ break;
+ case HWRM_PORT_PHY_QCFG:
+ rc = bnxt_vf_set_link(bp, vf);
+ break;
+ default:
+ break;
+ }
+ return rc;
+}
+
+void bnxt_hwrm_exec_fwd_req(struct bnxt *bp)
+{
+ u32 i = 0, active_vfs = bp->pf.active_vfs, vf_id;
+
+ /* Scan through VF's and process commands */
+ while (1) {
+ vf_id = find_next_bit(bp->pf.vf_event_bmap, active_vfs, i);
+ if (vf_id >= active_vfs)
+ break;
+
+ clear_bit(vf_id, bp->pf.vf_event_bmap);
+ bnxt_vf_req_validate_snd(bp, &bp->pf.vf[vf_id]);
+ i = vf_id + 1;
+ }
+}
+
+void bnxt_update_vf_mac(struct bnxt *bp)
+{
+ struct hwrm_func_qcaps_input req = {0};
+ struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ if (_hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT))
+ goto update_vf_mac_exit;
+
+ if (!is_valid_ether_addr(resp->perm_mac_address))
+ goto update_vf_mac_exit;
+
+ if (ether_addr_equal(resp->perm_mac_address, bp->vf.mac_addr))
+ goto update_vf_mac_exit;
+
+ memcpy(bp->vf.mac_addr, resp->perm_mac_address, ETH_ALEN);
+ memcpy(bp->dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
+update_vf_mac_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+}
+
+#else
+
+void bnxt_sriov_disable(struct bnxt *bp)
+{
+}
+
+void bnxt_hwrm_exec_fwd_req(struct bnxt *bp)
+{
+ netdev_err(bp->dev, "Invalid VF message received when SRIOV is not enable\n");
+}
+
+void bnxt_update_vf_mac(struct bnxt *bp)
+{
+}
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
new file mode 100644
index 000000000000..c151280e3980
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -0,0 +1,23 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_SRIOV_H
+#define BNXT_SRIOV_H
+
+int bnxt_get_vf_config(struct net_device *, int, struct ifla_vf_info *);
+int bnxt_set_vf_mac(struct net_device *, int, u8 *);
+int bnxt_set_vf_vlan(struct net_device *, int, u16, u8);
+int bnxt_set_vf_bw(struct net_device *, int, int, int);
+int bnxt_set_vf_link_state(struct net_device *, int, int);
+int bnxt_set_vf_spoofchk(struct net_device *, int, bool);
+int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
+void bnxt_sriov_disable(struct bnxt *);
+void bnxt_hwrm_exec_fwd_req(struct bnxt *);
+void bnxt_update_vf_mac(struct bnxt *);
+#endif
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 1805541b4240..17f017ab4dac 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -205,6 +205,23 @@ enum dma_reg {
DMA_INDEX2RING_5,
DMA_INDEX2RING_6,
DMA_INDEX2RING_7,
+ DMA_RING0_TIMEOUT,
+ DMA_RING1_TIMEOUT,
+ DMA_RING2_TIMEOUT,
+ DMA_RING3_TIMEOUT,
+ DMA_RING4_TIMEOUT,
+ DMA_RING5_TIMEOUT,
+ DMA_RING6_TIMEOUT,
+ DMA_RING7_TIMEOUT,
+ DMA_RING8_TIMEOUT,
+ DMA_RING9_TIMEOUT,
+ DMA_RING10_TIMEOUT,
+ DMA_RING11_TIMEOUT,
+ DMA_RING12_TIMEOUT,
+ DMA_RING13_TIMEOUT,
+ DMA_RING14_TIMEOUT,
+ DMA_RING15_TIMEOUT,
+ DMA_RING16_TIMEOUT,
};
static const u8 bcmgenet_dma_regs_v3plus[] = {
@@ -216,6 +233,23 @@ static const u8 bcmgenet_dma_regs_v3plus[] = {
[DMA_PRIORITY_0] = 0x30,
[DMA_PRIORITY_1] = 0x34,
[DMA_PRIORITY_2] = 0x38,
+ [DMA_RING0_TIMEOUT] = 0x2C,
+ [DMA_RING1_TIMEOUT] = 0x30,
+ [DMA_RING2_TIMEOUT] = 0x34,
+ [DMA_RING3_TIMEOUT] = 0x38,
+ [DMA_RING4_TIMEOUT] = 0x3c,
+ [DMA_RING5_TIMEOUT] = 0x40,
+ [DMA_RING6_TIMEOUT] = 0x44,
+ [DMA_RING7_TIMEOUT] = 0x48,
+ [DMA_RING8_TIMEOUT] = 0x4c,
+ [DMA_RING9_TIMEOUT] = 0x50,
+ [DMA_RING10_TIMEOUT] = 0x54,
+ [DMA_RING11_TIMEOUT] = 0x58,
+ [DMA_RING12_TIMEOUT] = 0x5c,
+ [DMA_RING13_TIMEOUT] = 0x60,
+ [DMA_RING14_TIMEOUT] = 0x64,
+ [DMA_RING15_TIMEOUT] = 0x68,
+ [DMA_RING16_TIMEOUT] = 0x6C,
[DMA_INDEX2RING_0] = 0x70,
[DMA_INDEX2RING_1] = 0x74,
[DMA_INDEX2RING_2] = 0x78,
@@ -235,6 +269,23 @@ static const u8 bcmgenet_dma_regs_v2[] = {
[DMA_PRIORITY_0] = 0x34,
[DMA_PRIORITY_1] = 0x38,
[DMA_PRIORITY_2] = 0x3C,
+ [DMA_RING0_TIMEOUT] = 0x2C,
+ [DMA_RING1_TIMEOUT] = 0x30,
+ [DMA_RING2_TIMEOUT] = 0x34,
+ [DMA_RING3_TIMEOUT] = 0x38,
+ [DMA_RING4_TIMEOUT] = 0x3c,
+ [DMA_RING5_TIMEOUT] = 0x40,
+ [DMA_RING6_TIMEOUT] = 0x44,
+ [DMA_RING7_TIMEOUT] = 0x48,
+ [DMA_RING8_TIMEOUT] = 0x4c,
+ [DMA_RING9_TIMEOUT] = 0x50,
+ [DMA_RING10_TIMEOUT] = 0x54,
+ [DMA_RING11_TIMEOUT] = 0x58,
+ [DMA_RING12_TIMEOUT] = 0x5c,
+ [DMA_RING13_TIMEOUT] = 0x60,
+ [DMA_RING14_TIMEOUT] = 0x64,
+ [DMA_RING15_TIMEOUT] = 0x68,
+ [DMA_RING16_TIMEOUT] = 0x6C,
};
static const u8 bcmgenet_dma_regs_v1[] = {
@@ -245,6 +296,23 @@ static const u8 bcmgenet_dma_regs_v1[] = {
[DMA_PRIORITY_0] = 0x34,
[DMA_PRIORITY_1] = 0x38,
[DMA_PRIORITY_2] = 0x3C,
+ [DMA_RING0_TIMEOUT] = 0x2C,
+ [DMA_RING1_TIMEOUT] = 0x30,
+ [DMA_RING2_TIMEOUT] = 0x34,
+ [DMA_RING3_TIMEOUT] = 0x38,
+ [DMA_RING4_TIMEOUT] = 0x3c,
+ [DMA_RING5_TIMEOUT] = 0x40,
+ [DMA_RING6_TIMEOUT] = 0x44,
+ [DMA_RING7_TIMEOUT] = 0x48,
+ [DMA_RING8_TIMEOUT] = 0x4c,
+ [DMA_RING9_TIMEOUT] = 0x50,
+ [DMA_RING10_TIMEOUT] = 0x54,
+ [DMA_RING11_TIMEOUT] = 0x58,
+ [DMA_RING12_TIMEOUT] = 0x5c,
+ [DMA_RING13_TIMEOUT] = 0x60,
+ [DMA_RING14_TIMEOUT] = 0x64,
+ [DMA_RING15_TIMEOUT] = 0x68,
+ [DMA_RING16_TIMEOUT] = 0x6C,
};
/* Set at runtime once bcmgenet version is known */
@@ -498,6 +566,85 @@ static void bcmgenet_set_msglevel(struct net_device *dev, u32 level)
priv->msg_enable = level;
}
+static int bcmgenet_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
+ ec->tx_max_coalesced_frames =
+ bcmgenet_tdma_ring_readl(priv, DESC_INDEX,
+ DMA_MBUF_DONE_THRESH);
+ ec->rx_max_coalesced_frames =
+ bcmgenet_rdma_ring_readl(priv, DESC_INDEX,
+ DMA_MBUF_DONE_THRESH);
+ ec->rx_coalesce_usecs =
+ bcmgenet_rdma_readl(priv, DMA_RING16_TIMEOUT) * 8192 / 1000;
+
+ return 0;
+}
+
+static int bcmgenet_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+ unsigned int i;
+ u32 reg;
+
+ /* Base system clock is 125Mhz, DMA timeout is this reference clock
+ * divided by 1024, which yields roughly 8.192us, our maximum value
+ * has to fit in the DMA_TIMEOUT_MASK (16 bits)
+ */
+ if (ec->tx_max_coalesced_frames > DMA_INTR_THRESHOLD_MASK ||
+ ec->tx_max_coalesced_frames == 0 ||
+ ec->rx_max_coalesced_frames > DMA_INTR_THRESHOLD_MASK ||
+ ec->rx_coalesce_usecs > (DMA_TIMEOUT_MASK * 8) + 1)
+ return -EINVAL;
+
+ if (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0)
+ return -EINVAL;
+
+ /* GENET TDMA hardware does not support a configurable timeout, but will
+ * always generate an interrupt either after MBDONE packets have been
+ * transmitted, or when the ring is emtpy.
+ */
+ if (ec->tx_coalesce_usecs || ec->tx_coalesce_usecs_high ||
+ ec->tx_coalesce_usecs_irq || ec->tx_coalesce_usecs_low)
+ return -EOPNOTSUPP;
+
+ /* Program all TX queues with the same values, as there is no
+ * ethtool knob to do coalescing on a per-queue basis
+ */
+ for (i = 0; i < priv->hw_params->tx_queues; i++)
+ bcmgenet_tdma_ring_writel(priv, i,
+ ec->tx_max_coalesced_frames,
+ DMA_MBUF_DONE_THRESH);
+ bcmgenet_tdma_ring_writel(priv, DESC_INDEX,
+ ec->tx_max_coalesced_frames,
+ DMA_MBUF_DONE_THRESH);
+
+ for (i = 0; i < priv->hw_params->rx_queues; i++) {
+ bcmgenet_rdma_ring_writel(priv, i,
+ ec->rx_max_coalesced_frames,
+ DMA_MBUF_DONE_THRESH);
+
+ reg = bcmgenet_rdma_readl(priv, DMA_RING0_TIMEOUT + i);
+ reg &= ~DMA_TIMEOUT_MASK;
+ reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192);
+ bcmgenet_rdma_writel(priv, reg, DMA_RING0_TIMEOUT + i);
+ }
+
+ bcmgenet_rdma_ring_writel(priv, DESC_INDEX,
+ ec->rx_max_coalesced_frames,
+ DMA_MBUF_DONE_THRESH);
+
+ reg = bcmgenet_rdma_readl(priv, DMA_RING16_TIMEOUT);
+ reg &= ~DMA_TIMEOUT_MASK;
+ reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192);
+ bcmgenet_rdma_writel(priv, reg, DMA_RING16_TIMEOUT);
+
+ return 0;
+}
+
/* standard ethtool support functions. */
enum bcmgenet_stat_type {
BCMGENET_STAT_NETDEV = -1,
@@ -646,7 +793,6 @@ static void bcmgenet_get_drvinfo(struct net_device *dev,
{
strlcpy(info->driver, "bcmgenet", sizeof(info->driver));
strlcpy(info->version, "v2.0", sizeof(info->version));
- info->n_stats = BCMGENET_STATS_LEN;
}
static int bcmgenet_get_sset_count(struct net_device *dev, int string_set)
@@ -844,6 +990,8 @@ static struct ethtool_ops bcmgenet_ethtool_ops = {
.get_eee = bcmgenet_get_eee,
.set_eee = bcmgenet_set_eee,
.nway_reset = bcmgenet_nway_reset,
+ .get_coalesce = bcmgenet_get_coalesce,
+ .set_coalesce = bcmgenet_set_coalesce,
};
/* Power down the unimac, based on mode. */
@@ -907,8 +1055,10 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
}
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
- if (mode == GENET_POWER_PASSIVE)
+ if (mode == GENET_POWER_PASSIVE) {
bcmgenet_phy_power_set(priv->dev, true);
+ bcmgenet_mii_reset(priv->dev);
+ }
}
/* ioctl handle special commands that are not present in ethtool. */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 7299d1075422..967367557309 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -304,13 +304,12 @@ struct bcmgenet_mib_counters {
#define UMAC_IRQ_RXDMA_MBDONE (1 << 13)
#define UMAC_IRQ_RXDMA_PDONE (1 << 14)
#define UMAC_IRQ_RXDMA_BDONE (1 << 15)
-#define UMAC_IRQ_RXDMA_DONE (UMAC_IRQ_RXDMA_PDONE | \
- UMAC_IRQ_RXDMA_BDONE)
+#define UMAC_IRQ_RXDMA_DONE UMAC_IRQ_RXDMA_MBDONE
#define UMAC_IRQ_TXDMA_MBDONE (1 << 16)
#define UMAC_IRQ_TXDMA_PDONE (1 << 17)
#define UMAC_IRQ_TXDMA_BDONE (1 << 18)
-#define UMAC_IRQ_TXDMA_DONE (UMAC_IRQ_TXDMA_PDONE | \
- UMAC_IRQ_TXDMA_BDONE)
+#define UMAC_IRQ_TXDMA_DONE UMAC_IRQ_TXDMA_MBDONE
+
/* Only valid for GENETv3+ */
#define UMAC_IRQ_MDIO_DONE (1 << 23)
#define UMAC_IRQ_MDIO_ERROR (1 << 24)
@@ -386,7 +385,7 @@ struct bcmgenet_mib_counters {
#define DMA_RING_BUFFER_SIZE_MASK 0xFFFF
/* DMA interrupt threshold register */
-#define DMA_INTR_THRESHOLD_MASK 0x00FF
+#define DMA_INTR_THRESHOLD_MASK 0x01FF
/* DMA XON/XOFF register */
#define DMA_XON_THREHOLD_MASK 0xFFFF
@@ -674,6 +673,7 @@ int bcmgenet_mii_init(struct net_device *dev);
int bcmgenet_mii_config(struct net_device *dev);
int bcmgenet_mii_probe(struct net_device *dev);
void bcmgenet_mii_exit(struct net_device *dev);
+void bcmgenet_mii_reset(struct net_device *dev);
void bcmgenet_phy_power_set(struct net_device *dev, bool enable);
void bcmgenet_mii_setup(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index c8affad76f36..8bdfe53754ba 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -163,6 +163,7 @@ void bcmgenet_mii_setup(struct net_device *dev)
phy_print_status(phydev);
}
+
static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
struct fixed_phy_status *status)
{
@@ -172,6 +173,22 @@ static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
return 0;
}
+/* Perform a voluntary PHY software reset, since the EPHY is very finicky about
+ * not doing it and will start corrupting packets
+ */
+void bcmgenet_mii_reset(struct net_device *dev)
+{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
+ if (GENET_IS_V4(priv))
+ return;
+
+ if (priv->phydev) {
+ phy_init_hw(priv->phydev);
+ phy_start_aneg(priv->phydev);
+ }
+}
+
void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
@@ -214,6 +231,7 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev)
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
reg |= EXT_PWR_DN_EN_LD;
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
+ bcmgenet_mii_reset(dev);
}
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index 9b35d142f47a..8fb84e69c30e 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -3,7 +3,7 @@
#
config NET_VENDOR_CAVIUM
- tristate "Cavium ethernet drivers"
+ bool "Cavium ethernet drivers"
depends on PCI
default y
---help---
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 29f330831784..245c063ed4db 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -153,7 +153,6 @@ lio_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
strncpy(drvinfo->fw_version, oct->fw_info.liquidio_firmware_version,
ETHTOOL_FWVERS_LEN);
strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32);
- drvinfo->regdump_len = OCT_ETHTOOL_REGDUMP_LEN;
}
static void
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index b3a5947a2cc0..c561fdcb79a7 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -22,7 +22,6 @@
struct nicpf {
struct pci_dev *pdev;
- u8 rev_id;
u8 node;
unsigned int flags;
u8 num_vf_en; /* No of VF enabled */
@@ -44,6 +43,7 @@ struct nicpf {
u8 duplex[MAX_LMAC];
u32 speed[MAX_LMAC];
u16 cpi_base[MAX_NUM_VFS_SUPPORTED];
+ u16 rssi_base[MAX_NUM_VFS_SUPPORTED];
u16 rss_ind_tbl_size;
bool mbx_lock[MAX_NUM_VFS_SUPPORTED];
@@ -54,6 +54,11 @@ struct nicpf {
bool irq_allocated[NIC_PF_MSIX_VECTORS];
};
+static inline bool pass1_silicon(struct nicpf *nic)
+{
+ return nic->pdev->revision < 8;
+}
+
/* Supported devices */
static const struct pci_device_id nic_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_NIC_PF) },
@@ -117,7 +122,7 @@ static void nic_send_msg_to_vf(struct nicpf *nic, int vf, union nic_mbx *mbx)
* when PF writes to MBOX(1), in next revisions when
* PF writes to MBOX(0)
*/
- if (nic->rev_id == 0) {
+ if (pass1_silicon(nic)) {
/* see the comment for nic_reg_write()/nic_reg_read()
* functions above
*/
@@ -305,9 +310,6 @@ static void nic_init_hw(struct nicpf *nic)
{
int i;
- /* Reset NIC, in case the driver is repeatedly inserted and removed */
- nic_reg_write(nic, NIC_PF_SOFT_RESET, 1);
-
/* Enable NIC HW block */
nic_reg_write(nic, NIC_PF_CFG, 0x3);
@@ -395,8 +397,18 @@ static void nic_config_cpi(struct nicpf *nic, struct cpi_cfg_msg *cfg)
padd = cpi % 8; /* 3 bits CS out of 6bits DSCP */
/* Leave RSS_SIZE as '0' to disable RSS */
- nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3),
- (vnic << 24) | (padd << 16) | (rssi_base + rssi));
+ if (pass1_silicon(nic)) {
+ nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3),
+ (vnic << 24) | (padd << 16) |
+ (rssi_base + rssi));
+ } else {
+ /* Set MPI_ALG to '0' to disable MCAM parsing */
+ nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3),
+ (padd << 16));
+ /* MPI index is same as CPI if MPI_ALG is not enabled */
+ nic_reg_write(nic, NIC_PF_MPI_0_2047_CFG | (cpi << 3),
+ (vnic << 24) | (rssi_base + rssi));
+ }
if ((rssi + 1) >= cfg->rq_cnt)
continue;
@@ -409,6 +421,7 @@ static void nic_config_cpi(struct nicpf *nic, struct cpi_cfg_msg *cfg)
rssi = ((cpi - cpi_base) & 0x38) >> 3;
}
nic->cpi_base[cfg->vf_id] = cpi_base;
+ nic->rssi_base[cfg->vf_id] = rssi_base;
}
/* Responsds to VF with its RSS indirection table size */
@@ -434,10 +447,9 @@ static void nic_config_rss(struct nicpf *nic, struct rss_cfg_msg *cfg)
{
u8 qset, idx = 0;
u64 cpi_cfg, cpi_base, rssi_base, rssi;
+ u64 idx_addr;
- cpi_base = nic->cpi_base[cfg->vf_id];
- cpi_cfg = nic_reg_read(nic, NIC_PF_CPI_0_2047_CFG | (cpi_base << 3));
- rssi_base = (cpi_cfg & 0x0FFF) + cfg->tbl_offset;
+ rssi_base = nic->rssi_base[cfg->vf_id] + cfg->tbl_offset;
rssi = rssi_base;
qset = cfg->vf_id;
@@ -454,9 +466,15 @@ static void nic_config_rss(struct nicpf *nic, struct rss_cfg_msg *cfg)
idx++;
}
+ cpi_base = nic->cpi_base[cfg->vf_id];
+ if (pass1_silicon(nic))
+ idx_addr = NIC_PF_CPI_0_2047_CFG;
+ else
+ idx_addr = NIC_PF_MPI_0_2047_CFG;
+ cpi_cfg = nic_reg_read(nic, idx_addr | (cpi_base << 3));
cpi_cfg &= ~(0xFULL << 20);
cpi_cfg |= (cfg->hash_bits << 20);
- nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi_base << 3), cpi_cfg);
+ nic_reg_write(nic, idx_addr | (cpi_base << 3), cpi_cfg);
}
/* 4 level transmit side scheduler configutation
@@ -1001,8 +1019,6 @@ static int nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_release_regions;
}
- pci_read_config_byte(pdev, PCI_REVISION_ID, &nic->rev_id);
-
nic->node = nic_get_node_id(pdev);
nic_set_lmac_vf_mapping(nic);
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index 58197bb2f805..dd536be20193 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -85,7 +85,11 @@
#define NIC_PF_ECC3_DBE_INT_W1S (0x2708)
#define NIC_PF_ECC3_DBE_ENA_W1C (0x2710)
#define NIC_PF_ECC3_DBE_ENA_W1S (0x2718)
+#define NIC_PF_MCAM_0_191_ENA (0x100000)
+#define NIC_PF_MCAM_0_191_M_0_5_DATA (0x110000)
+#define NIC_PF_MCAM_CTRL (0x120000)
#define NIC_PF_CPI_0_2047_CFG (0x200000)
+#define NIC_PF_MPI_0_2047_CFG (0x210000)
#define NIC_PF_RSSI_0_4097_RQ (0x220000)
#define NIC_PF_LMAC_0_7_CFG (0x240000)
#define NIC_PF_LMAC_0_7_SW_XOFF (0x242000)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index b63e579aeb12..a9377727c11c 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -29,7 +29,7 @@
static const struct pci_device_id nicvf_id_table[] = {
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_THUNDER_NIC_VF,
- PCI_VENDOR_ID_CAVIUM, 0xA11E) },
+ PCI_VENDOR_ID_CAVIUM, 0xA134) },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_THUNDER_PASS1_NIC_VF,
PCI_VENDOR_ID_CAVIUM, 0xA11E) },
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 574c49278900..180aa9fabf48 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -977,8 +977,10 @@ static int bgx_init_of_phy(struct bgx *bgx)
SET_NETDEV_DEV(&bgx->lmac[lmac].netdev, &bgx->pdev->dev);
bgx->lmac[lmac].lmacid = lmac;
lmac++;
- if (lmac == MAX_LMAC_PER_BGX)
+ if (lmac == MAX_LMAC_PER_BGX) {
+ of_node_put(np_child);
break;
+ }
}
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index fa0c7b54ec7a..634e50c8c5ef 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -47,6 +47,7 @@
#include <linux/timer.h>
#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
+#include <linux/net_tstamp.h>
#include <asm/io.h>
#include "cxgb4_uld.h"
@@ -478,6 +479,8 @@ struct port_info {
#ifdef CONFIG_CHELSIO_T4_FCOE
struct cxgb_fcoe fcoe;
#endif /* CONFIG_CHELSIO_T4_FCOE */
+ bool rxtstamp; /* Enable TS */
+ struct hwtstamp_config tstamp_config;
};
struct dentry;
@@ -517,6 +520,7 @@ struct sge_fl { /* SGE free-buffer queue state */
/* A packet gather list */
struct pkt_gl {
+ u64 sgetstamp; /* SGE Time Stamp for Ingress Packet */
struct page_frag frags[MAX_SKB_FRAGS];
void *va; /* virtual address of first byte */
unsigned int nfrags; /* # of fragments */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 0a87a3247464..4269944c5db5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -940,6 +940,7 @@ static const char * const devlog_level_strings[] = {
static const char * const devlog_facility_strings[] = {
[FW_DEVLOG_FACILITY_CORE] = "CORE",
+ [FW_DEVLOG_FACILITY_CF] = "CF",
[FW_DEVLOG_FACILITY_SCHED] = "SCHED",
[FW_DEVLOG_FACILITY_TIMER] = "TIMER",
[FW_DEVLOG_FACILITY_RES] = "RES",
@@ -1128,18 +1129,26 @@ static const struct file_operations devlog_fops = {
static int mbox_show(struct seq_file *seq, void *v)
{
static const char * const owner[] = { "none", "FW", "driver",
- "unknown" };
+ "unknown", "<unread>" };
int i;
unsigned int mbox = (uintptr_t)seq->private & 7;
struct adapter *adap = seq->private - mbox;
void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A);
- unsigned int ctrl_reg = (is_t4(adap->params.chip)
- ? CIM_PF_MAILBOX_CTRL_A
- : CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A);
- void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg);
- i = MBOWNER_G(readl(ctrl));
+ /* For T4 we don't have a shadow copy of the Mailbox Control register.
+ * And since reading that real register causes a side effect of
+ * granting ownership, we're best of simply not reading it at all.
+ */
+ if (is_t4(adap->params.chip)) {
+ i = 4; /* index of "<unread>" */
+ } else {
+ unsigned int ctrl_reg = CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A;
+ void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg);
+
+ i = MBOWNER_G(readl(ctrl));
+ }
+
seq_printf(seq, "mailbox owned by %s\n\n", owner[i]);
for (i = 0; i < MBOX_LEN; i += 8)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 5eedb98ff581..a077f9476daf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -35,79 +35,79 @@ static void set_msglevel(struct net_device *dev, u32 val)
}
static const char stats_strings[][ETH_GSTRING_LEN] = {
- "TxOctetsOK ",
- "TxFramesOK ",
- "TxBroadcastFrames ",
- "TxMulticastFrames ",
- "TxUnicastFrames ",
- "TxErrorFrames ",
-
- "TxFrames64 ",
- "TxFrames65To127 ",
- "TxFrames128To255 ",
- "TxFrames256To511 ",
- "TxFrames512To1023 ",
- "TxFrames1024To1518 ",
- "TxFrames1519ToMax ",
-
- "TxFramesDropped ",
- "TxPauseFrames ",
- "TxPPP0Frames ",
- "TxPPP1Frames ",
- "TxPPP2Frames ",
- "TxPPP3Frames ",
- "TxPPP4Frames ",
- "TxPPP5Frames ",
- "TxPPP6Frames ",
- "TxPPP7Frames ",
-
- "RxOctetsOK ",
- "RxFramesOK ",
- "RxBroadcastFrames ",
- "RxMulticastFrames ",
- "RxUnicastFrames ",
-
- "RxFramesTooLong ",
- "RxJabberErrors ",
- "RxFCSErrors ",
- "RxLengthErrors ",
- "RxSymbolErrors ",
- "RxRuntFrames ",
-
- "RxFrames64 ",
- "RxFrames65To127 ",
- "RxFrames128To255 ",
- "RxFrames256To511 ",
- "RxFrames512To1023 ",
- "RxFrames1024To1518 ",
- "RxFrames1519ToMax ",
-
- "RxPauseFrames ",
- "RxPPP0Frames ",
- "RxPPP1Frames ",
- "RxPPP2Frames ",
- "RxPPP3Frames ",
- "RxPPP4Frames ",
- "RxPPP5Frames ",
- "RxPPP6Frames ",
- "RxPPP7Frames ",
-
- "RxBG0FramesDropped ",
- "RxBG1FramesDropped ",
- "RxBG2FramesDropped ",
- "RxBG3FramesDropped ",
- "RxBG0FramesTrunc ",
- "RxBG1FramesTrunc ",
- "RxBG2FramesTrunc ",
- "RxBG3FramesTrunc ",
-
- "TSO ",
- "TxCsumOffload ",
- "RxCsumGood ",
- "VLANextractions ",
- "VLANinsertions ",
- "GROpackets ",
- "GROmerged ",
+ "tx_octets_ok ",
+ "tx_frames_ok ",
+ "tx_broadcast_frames ",
+ "tx_multicast_frames ",
+ "tx_unicast_frames ",
+ "tx_error_frames ",
+
+ "tx_frames_64 ",
+ "tx_frames_65_to_127 ",
+ "tx_frames_128_to_255 ",
+ "tx_frames_256_to_511 ",
+ "tx_frames_512_to_1023 ",
+ "tx_frames_1024_to_1518 ",
+ "tx_frames_1519_to_max ",
+
+ "tx_frames_dropped ",
+ "tx_pause_frames ",
+ "tx_ppp0_frames ",
+ "tx_ppp1_frames ",
+ "tx_ppp2_frames ",
+ "tx_ppp3_frames ",
+ "tx_ppp4_frames ",
+ "tx_ppp5_frames ",
+ "tx_ppp6_frames ",
+ "tx_ppp7_frames ",
+
+ "rx_octets_ok ",
+ "rx_frames_ok ",
+ "rx_broadcast_frames ",
+ "rx_multicast_frames ",
+ "rx_unicast_frames ",
+
+ "rx_frames_too_long ",
+ "rx_jabber_errors ",
+ "rx_fcs_errors ",
+ "rx_length_errors ",
+ "rx_symbol_errors ",
+ "rx_runt_frames ",
+
+ "rx_frames_64 ",
+ "rx_frames_65_to_127 ",
+ "rx_frames_128_to_255 ",
+ "rx_frames_256_to_511 ",
+ "rx_frames_512_to_1023 ",
+ "rx_frames_1024_to_1518 ",
+ "rx_frames_1519_to_max ",
+
+ "rx_pause_frames ",
+ "rx_ppp0_frames ",
+ "rx_ppp1_frames ",
+ "rx_ppp2_frames ",
+ "rx_ppp3_frames ",
+ "rx_ppp4_frames ",
+ "rx_ppp5_frames ",
+ "rx_ppp6_frames ",
+ "rx_ppp7_frames ",
+
+ "rx_bg0_frames_dropped ",
+ "rx_bg1_frames_dropped ",
+ "rx_bg2_frames_dropped ",
+ "rx_bg3_frames_dropped ",
+ "rx_bg0_frames_trunc ",
+ "rx_bg1_frames_trunc ",
+ "rx_bg2_frames_trunc ",
+ "rx_bg3_frames_trunc ",
+
+ "tso ",
+ "tx_csum_offload ",
+ "rx_csum_good ",
+ "vlan_extractions ",
+ "vlan_insertions ",
+ "gro_packets ",
+ "gro_merged ",
};
static char adapter_stats_strings[][ETH_GSTRING_LEN] = {
@@ -211,8 +211,11 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
sizeof(info->version));
strlcpy(info->bus_info, pci_name(adapter->pdev),
sizeof(info->bus_info));
+ info->regdump_len = get_regs_len(dev);
- if (adapter->params.fw_vers)
+ if (!adapter->params.fw_vers)
+ strcpy(info->fw_version, "N/A");
+ else
snprintf(info->fw_version, sizeof(info->fw_version),
"%u.%u.%u.%u, TP %u.%u.%u.%u",
FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
@@ -612,6 +615,8 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
struct port_info *p = netdev_priv(dev);
struct link_config *lc = &p->link_cfg;
u32 speed = ethtool_cmd_speed(cmd);
+ struct link_config old_lc;
+ int ret;
if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
return -EINVAL;
@@ -626,13 +631,11 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
+ old_lc = *lc;
if (cmd->autoneg == AUTONEG_DISABLE) {
cap = speed_to_caps(speed);
- if (!(lc->supported & cap) ||
- (speed == 1000) ||
- (speed == 10000) ||
- (speed == 40000))
+ if (!(lc->supported & cap))
return -EINVAL;
lc->requested_speed = cap;
lc->advertising = 0;
@@ -645,10 +648,14 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
lc->autoneg = cmd->autoneg;
- if (netif_running(dev))
- return t4_link_l1cfg(p->adapter, p->adapter->pf, p->tx_chan,
- lc);
- return 0;
+ /* If the firmware rejects the Link Configuration request, back out
+ * the changes and report the error.
+ */
+ ret = t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan, lc);
+ if (ret)
+ *lc = old_lc;
+
+ return ret;
}
static void get_pauseparam(struct net_device *dev,
@@ -847,7 +854,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
{
int i, err = 0;
struct adapter *adapter = netdev2adap(dev);
- u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
+ u8 *buf = t4_alloc_mem(EEPROMSIZE);
if (!buf)
return -ENOMEM;
@@ -858,7 +865,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
if (!err)
memcpy(data, buf + e->offset, e->len);
- kfree(buf);
+ t4_free_mem(buf);
return err;
}
@@ -887,7 +894,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
/* RMW possibly needed for first or last words.
*/
- buf = kmalloc(aligned_len, GFP_KERNEL);
+ buf = t4_alloc_mem(aligned_len);
if (!buf)
return -ENOMEM;
err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
@@ -915,7 +922,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
err = t4_seeprom_wp(adapter, true);
out:
if (buf != data)
- kfree(buf);
+ t4_free_mem(buf);
return err;
}
@@ -961,6 +968,20 @@ static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
return ret;
}
+static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
+{
+ ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+
+ ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ ts_info->phc_index = -1;
+
+ return 0;
+}
+
static u32 get_rss_table_size(struct net_device *dev)
{
const struct port_info *pi = netdev_priv(dev);
@@ -997,11 +1018,15 @@ static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
if (!p)
return 0;
- for (i = 0; i < pi->rss_size; i++)
- pi->rss[i] = p[i];
- if (pi->adapter->flags & FULL_INIT_DONE)
+ /* Interface must be brought up atleast once */
+ if (pi->adapter->flags & FULL_INIT_DONE) {
+ for (i = 0; i < pi->rss_size; i++)
+ pi->rss[i] = p[i];
+
return cxgb4_write_rss(pi, pi->rss);
- return 0;
+ }
+
+ return -EPERM;
}
static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
@@ -1095,6 +1120,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rxfh = get_rss_table,
.set_rxfh = set_rss_table,
.flash_device = set_flash,
+ .get_ts_info = get_ts_info
};
void cxgb4_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index f5dcde27e402..2cf81857a297 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -83,7 +83,7 @@ char cxgb4_driver_name[] = KBUILD_MODNAME;
#endif
#define DRV_VERSION "2.0.0-ko"
const char cxgb4_driver_version[] = DRV_VERSION;
-#define DRV_DESC "Chelsio T4/T5 Network Driver"
+#define DRV_DESC "Chelsio T4/T5/T6 Network Driver"
/* Host shadow copy of ingress filter entry. This is in host native format
* and doesn't match the ordering or bit order, etc. of the hardware of the
@@ -151,6 +151,7 @@ MODULE_VERSION(DRV_VERSION);
MODULE_DEVICE_TABLE(pci, cxgb4_pci_tbl);
MODULE_FIRMWARE(FW4_FNAME);
MODULE_FIRMWARE(FW5_FNAME);
+MODULE_FIRMWARE(FW6_FNAME);
/*
* Normally we're willing to become the firmware's Master PF but will be happy
@@ -275,7 +276,7 @@ static void link_report(struct net_device *dev)
else {
static const char *fc[] = { "no", "Rx", "Tx", "Tx/Rx" };
- const char *s = "10Mbps";
+ const char *s;
const struct port_info *p = netdev_priv(dev);
switch (p->link_cfg.speed) {
@@ -291,6 +292,10 @@ static void link_report(struct net_device *dev)
case 40000:
s = "40Gbps";
break;
+ default:
+ pr_info("%s: unsupported speed: %d\n",
+ dev->name, p->link_cfg.speed);
+ return;
}
netdev_info(dev, "link up, %s, full-duplex, %s PAUSE\n", s,
@@ -2959,6 +2964,30 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
ret = t4_mdio_wr(pi->adapter, mbox, prtad, devad,
data->reg_num, data->val_in);
break;
+ case SIOCGHWTSTAMP:
+ return copy_to_user(req->ifr_data, &pi->tstamp_config,
+ sizeof(pi->tstamp_config)) ?
+ -EFAULT : 0;
+ case SIOCSHWTSTAMP:
+ if (copy_from_user(&pi->tstamp_config, req->ifr_data,
+ sizeof(pi->tstamp_config)))
+ return -EFAULT;
+
+ switch (pi->tstamp_config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ pi->rxtstamp = false;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ pi->rxtstamp = true;
+ break;
+ default:
+ pi->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ return copy_to_user(req->ifr_data, &pi->tstamp_config,
+ sizeof(pi->tstamp_config)) ?
+ -EFAULT : 0;
default:
return -EOPNOTSUPP;
}
@@ -3670,7 +3699,7 @@ static int adap_init0(struct adapter *adap)
t4_get_tp_version(adap, &adap->params.tp_vers);
ret = t4_check_fw_version(adap);
/* If firmware is too old (not supported by driver) force an update. */
- if (ret == -EFAULT)
+ if (ret)
state = DEV_STATE_UNINIT;
if ((adap->flags & MASTER_PF) && state != DEV_STATE_INIT) {
struct fw_info *fw_info;
@@ -4457,6 +4486,10 @@ static int enable_msix(struct adapter *adap)
}
for (i = 0; i < allocated; ++i)
adap->msix_info[i].vec = entries[i].vector;
+ dev_info(adap->pdev_dev, "%d MSI-X vectors allocated, "
+ "nic %d iscsi %d rdma cpl %d rdma ciq %d\n",
+ allocated, s->max_ethqsets, s->ofldqsets, s->rdmaqs,
+ s->rdmaciqs);
kfree(entries);
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 9162746d7729..b7b93e7a643d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1820,11 +1820,34 @@ static noinline int handle_trace_pkt(struct adapter *adap,
return 0;
}
+/**
+ * cxgb4_sgetim_to_hwtstamp - convert sge time stamp to hw time stamp
+ * @adap: the adapter
+ * @hwtstamps: time stamp structure to update
+ * @sgetstamp: 60bit iqe timestamp
+ *
+ * Every ingress queue entry has the 60-bit timestamp, convert that timestamp
+ * which is in Core Clock ticks into ktime_t and assign it
+ **/
+static void cxgb4_sgetim_to_hwtstamp(struct adapter *adap,
+ struct skb_shared_hwtstamps *hwtstamps,
+ u64 sgetstamp)
+{
+ u64 ns;
+ u64 tmp = (sgetstamp * 1000 * 1000 + adap->params.vpd.cclk / 2);
+
+ ns = div_u64(tmp, adap->params.vpd.cclk);
+
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+ hwtstamps->hwtstamp = ns_to_ktime(ns);
+}
+
static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
const struct cpl_rx_pkt *pkt)
{
struct adapter *adapter = rxq->rspq.adap;
struct sge *s = &adapter->sge;
+ struct port_info *pi;
int ret;
struct sk_buff *skb;
@@ -1842,6 +1865,10 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxq->rspq.idx);
skb_mark_napi_id(skb, &rxq->rspq.napi);
+ pi = netdev_priv(skb->dev);
+ if (pi->rxtstamp)
+ cxgb4_sgetim_to_hwtstamp(adapter, skb_hwtstamps(skb),
+ gl->sgetstamp);
if (rxq->rspq.netdev->features & NETIF_F_RXHASH)
skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val,
PKT_HASH_TYPE_L3);
@@ -1877,9 +1904,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
struct sge *s = &q->adap->sge;
int cpl_trace_pkt = is_t4(q->adap->params.chip) ?
CPL_TRACE_PKT : CPL_TRACE_PKT_T5;
-#ifdef CONFIG_CHELSIO_T4_FCOE
struct port_info *pi;
-#endif
if (unlikely(*(u8 *)rsp == cpl_trace_pkt))
return handle_trace_pkt(q->adap, si);
@@ -1910,6 +1935,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.pkts++;
+ pi = netdev_priv(skb->dev);
+ if (pi->rxtstamp)
+ cxgb4_sgetim_to_hwtstamp(q->adap, skb_hwtstamps(skb),
+ si->sgetstamp);
if (csum_ok && (pkt->l2info & htonl(RXF_UDP_F | RXF_TCP_F))) {
if (!pkt->ip_frag) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1926,7 +1955,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
#define CPL_RX_PKT_FLAGS (RXF_PSH_F | RXF_SYN_F | RXF_UDP_F | \
RXF_TCP_F | RXF_IP_F | RXF_IP6_F | RXF_LRO_F)
- pi = netdev_priv(skb->dev);
if (!(pkt->l2info & cpu_to_be32(CPL_RX_PKT_FLAGS))) {
if ((pkt->l2info & cpu_to_be32(RXF_FCOE_F)) &&
(pi->fcoe.flags & CXGB_FCOE_ENABLED)) {
@@ -2067,6 +2095,8 @@ static int process_responses(struct sge_rspq *q, int budget)
unmap_rx_buf(q->adap, &rxq->fl);
}
+ si.sgetstamp = SGE_TIMESTAMP_G(
+ be64_to_cpu(rc->last_flit));
/*
* Last buffer remains mapped so explicitly make it
* coherent for CPU access.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 44806253c178..cf61a5869c6e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -699,50 +699,107 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
{
static const unsigned int t4_reg_ranges[] = {
0x1008, 0x1108,
- 0x1180, 0x11b4,
+ 0x1180, 0x1184,
+ 0x1190, 0x1194,
+ 0x11a0, 0x11a4,
+ 0x11b0, 0x11b4,
0x11fc, 0x123c,
0x1300, 0x173c,
0x1800, 0x18fc,
- 0x3000, 0x305c,
- 0x3068, 0x30d8,
- 0x30e0, 0x5924,
- 0x5960, 0x59d4,
- 0x5a00, 0x5af8,
+ 0x3000, 0x30d8,
+ 0x30e0, 0x30e4,
+ 0x30ec, 0x5910,
+ 0x5920, 0x5924,
+ 0x5960, 0x5960,
+ 0x5968, 0x5968,
+ 0x5970, 0x5970,
+ 0x5978, 0x5978,
+ 0x5980, 0x5980,
+ 0x5988, 0x5988,
+ 0x5990, 0x5990,
+ 0x5998, 0x5998,
+ 0x59a0, 0x59d4,
+ 0x5a00, 0x5ae0,
+ 0x5ae8, 0x5ae8,
+ 0x5af0, 0x5af0,
+ 0x5af8, 0x5af8,
0x6000, 0x6098,
0x6100, 0x6150,
0x6200, 0x6208,
0x6240, 0x6248,
- 0x6280, 0x6338,
+ 0x6280, 0x62b0,
+ 0x62c0, 0x6338,
0x6370, 0x638c,
0x6400, 0x643c,
0x6500, 0x6524,
- 0x6a00, 0x6a38,
- 0x6a60, 0x6a78,
- 0x6b00, 0x6b84,
- 0x6bf0, 0x6c84,
- 0x6cf0, 0x6d84,
- 0x6df0, 0x6e84,
- 0x6ef0, 0x6f84,
- 0x6ff0, 0x7084,
- 0x70f0, 0x7184,
- 0x71f0, 0x7284,
- 0x72f0, 0x7384,
- 0x73f0, 0x7450,
+ 0x6a00, 0x6a04,
+ 0x6a14, 0x6a38,
+ 0x6a60, 0x6a70,
+ 0x6a78, 0x6a78,
+ 0x6b00, 0x6b0c,
+ 0x6b1c, 0x6b84,
+ 0x6bf0, 0x6bf8,
+ 0x6c00, 0x6c0c,
+ 0x6c1c, 0x6c84,
+ 0x6cf0, 0x6cf8,
+ 0x6d00, 0x6d0c,
+ 0x6d1c, 0x6d84,
+ 0x6df0, 0x6df8,
+ 0x6e00, 0x6e0c,
+ 0x6e1c, 0x6e84,
+ 0x6ef0, 0x6ef8,
+ 0x6f00, 0x6f0c,
+ 0x6f1c, 0x6f84,
+ 0x6ff0, 0x6ff8,
+ 0x7000, 0x700c,
+ 0x701c, 0x7084,
+ 0x70f0, 0x70f8,
+ 0x7100, 0x710c,
+ 0x711c, 0x7184,
+ 0x71f0, 0x71f8,
+ 0x7200, 0x720c,
+ 0x721c, 0x7284,
+ 0x72f0, 0x72f8,
+ 0x7300, 0x730c,
+ 0x731c, 0x7384,
+ 0x73f0, 0x73f8,
+ 0x7400, 0x7450,
0x7500, 0x7530,
- 0x7600, 0x761c,
+ 0x7600, 0x760c,
+ 0x7614, 0x761c,
0x7680, 0x76cc,
0x7700, 0x7798,
0x77c0, 0x77fc,
0x7900, 0x79fc,
- 0x7b00, 0x7c38,
- 0x7d00, 0x7efc,
- 0x8dc0, 0x8e1c,
+ 0x7b00, 0x7b58,
+ 0x7b60, 0x7b84,
+ 0x7b8c, 0x7c38,
+ 0x7d00, 0x7d38,
+ 0x7d40, 0x7d80,
+ 0x7d8c, 0x7ddc,
+ 0x7de4, 0x7e04,
+ 0x7e10, 0x7e1c,
+ 0x7e24, 0x7e38,
+ 0x7e40, 0x7e44,
+ 0x7e4c, 0x7e78,
+ 0x7e80, 0x7ea4,
+ 0x7eac, 0x7edc,
+ 0x7ee8, 0x7efc,
+ 0x8dc0, 0x8e04,
+ 0x8e10, 0x8e1c,
0x8e30, 0x8e78,
- 0x8ea0, 0x8f6c,
- 0x8fc0, 0x9074,
+ 0x8ea0, 0x8eb8,
+ 0x8ec0, 0x8f6c,
+ 0x8fc0, 0x9008,
+ 0x9010, 0x9058,
+ 0x9060, 0x9060,
+ 0x9068, 0x9074,
0x90fc, 0x90fc,
- 0x9400, 0x9458,
- 0x9600, 0x96bc,
+ 0x9400, 0x9408,
+ 0x9410, 0x9458,
+ 0x9600, 0x9600,
+ 0x9608, 0x9638,
+ 0x9640, 0x96bc,
0x9800, 0x9808,
0x9820, 0x983c,
0x9850, 0x9864,
@@ -754,23 +811,42 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x9e80, 0x9eec,
0x9f00, 0x9f6c,
0x9f80, 0x9fec,
- 0xd004, 0xd03c,
+ 0xd004, 0xd004,
+ 0xd010, 0xd03c,
0xdfc0, 0xdfe0,
0xe000, 0xea7c,
- 0xf000, 0x11110,
- 0x11118, 0x11190,
+ 0xf000, 0x11190,
0x19040, 0x1906c,
0x19078, 0x19080,
- 0x1908c, 0x19124,
- 0x19150, 0x191b0,
+ 0x1908c, 0x190e4,
+ 0x190f0, 0x190f8,
+ 0x19100, 0x19110,
+ 0x19120, 0x19124,
+ 0x19150, 0x19194,
+ 0x1919c, 0x191b0,
0x191d0, 0x191e8,
0x19238, 0x1924c,
- 0x193f8, 0x19474,
- 0x19490, 0x194f8,
- 0x19800, 0x19f4c,
- 0x1a000, 0x1a06c,
- 0x1a0b0, 0x1a120,
- 0x1a128, 0x1a138,
+ 0x193f8, 0x1943c,
+ 0x1944c, 0x19474,
+ 0x19490, 0x194e0,
+ 0x194f0, 0x194f8,
+ 0x19800, 0x19c08,
+ 0x19c10, 0x19c90,
+ 0x19ca0, 0x19ce4,
+ 0x19cf0, 0x19d40,
+ 0x19d50, 0x19d94,
+ 0x19da0, 0x19de8,
+ 0x19df0, 0x19e40,
+ 0x19e50, 0x19e90,
+ 0x19ea0, 0x19f4c,
+ 0x1a000, 0x1a004,
+ 0x1a010, 0x1a06c,
+ 0x1a0b0, 0x1a0e4,
+ 0x1a0ec, 0x1a0f4,
+ 0x1a100, 0x1a108,
+ 0x1a114, 0x1a120,
+ 0x1a128, 0x1a130,
+ 0x1a138, 0x1a138,
0x1a190, 0x1a1c4,
0x1a1fc, 0x1a1fc,
0x1e040, 0x1e04c,
@@ -823,9 +899,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x1ffc0, 0x1ffc8,
0x20000, 0x2002c,
0x20100, 0x2013c,
- 0x20190, 0x201c8,
+ 0x20190, 0x201a0,
+ 0x201a8, 0x201b8,
+ 0x201c4, 0x201c8,
0x20200, 0x20318,
- 0x20400, 0x20528,
+ 0x20400, 0x204b4,
+ 0x204c0, 0x20528,
0x20540, 0x20614,
0x21000, 0x21040,
0x2104c, 0x21060,
@@ -834,22 +913,62 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x21270, 0x21284,
0x212fc, 0x21388,
0x21400, 0x21404,
- 0x21500, 0x21518,
- 0x2152c, 0x2153c,
+ 0x21500, 0x21500,
+ 0x21510, 0x21518,
+ 0x2152c, 0x21530,
+ 0x2153c, 0x2153c,
0x21550, 0x21554,
0x21600, 0x21600,
- 0x21608, 0x21628,
- 0x21630, 0x2163c,
+ 0x21608, 0x2161c,
+ 0x21624, 0x21628,
+ 0x21630, 0x21634,
+ 0x2163c, 0x2163c,
0x21700, 0x2171c,
0x21780, 0x2178c,
- 0x21800, 0x21c38,
- 0x21c80, 0x21d7c,
+ 0x21800, 0x21818,
+ 0x21820, 0x21828,
+ 0x21830, 0x21848,
+ 0x21850, 0x21854,
+ 0x21860, 0x21868,
+ 0x21870, 0x21870,
+ 0x21878, 0x21898,
+ 0x218a0, 0x218a8,
+ 0x218b0, 0x218c8,
+ 0x218d0, 0x218d4,
+ 0x218e0, 0x218e8,
+ 0x218f0, 0x218f0,
+ 0x218f8, 0x21a18,
+ 0x21a20, 0x21a28,
+ 0x21a30, 0x21a48,
+ 0x21a50, 0x21a54,
+ 0x21a60, 0x21a68,
+ 0x21a70, 0x21a70,
+ 0x21a78, 0x21a98,
+ 0x21aa0, 0x21aa8,
+ 0x21ab0, 0x21ac8,
+ 0x21ad0, 0x21ad4,
+ 0x21ae0, 0x21ae8,
+ 0x21af0, 0x21af0,
+ 0x21af8, 0x21c18,
+ 0x21c20, 0x21c20,
+ 0x21c28, 0x21c30,
+ 0x21c38, 0x21c38,
+ 0x21c80, 0x21c98,
+ 0x21ca0, 0x21ca8,
+ 0x21cb0, 0x21cc8,
+ 0x21cd0, 0x21cd4,
+ 0x21ce0, 0x21ce8,
+ 0x21cf0, 0x21cf0,
+ 0x21cf8, 0x21d7c,
0x21e00, 0x21e04,
0x22000, 0x2202c,
0x22100, 0x2213c,
- 0x22190, 0x221c8,
+ 0x22190, 0x221a0,
+ 0x221a8, 0x221b8,
+ 0x221c4, 0x221c8,
0x22200, 0x22318,
- 0x22400, 0x22528,
+ 0x22400, 0x224b4,
+ 0x224c0, 0x22528,
0x22540, 0x22614,
0x23000, 0x23040,
0x2304c, 0x23060,
@@ -858,22 +977,62 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x23270, 0x23284,
0x232fc, 0x23388,
0x23400, 0x23404,
- 0x23500, 0x23518,
- 0x2352c, 0x2353c,
+ 0x23500, 0x23500,
+ 0x23510, 0x23518,
+ 0x2352c, 0x23530,
+ 0x2353c, 0x2353c,
0x23550, 0x23554,
0x23600, 0x23600,
- 0x23608, 0x23628,
- 0x23630, 0x2363c,
+ 0x23608, 0x2361c,
+ 0x23624, 0x23628,
+ 0x23630, 0x23634,
+ 0x2363c, 0x2363c,
0x23700, 0x2371c,
0x23780, 0x2378c,
- 0x23800, 0x23c38,
- 0x23c80, 0x23d7c,
+ 0x23800, 0x23818,
+ 0x23820, 0x23828,
+ 0x23830, 0x23848,
+ 0x23850, 0x23854,
+ 0x23860, 0x23868,
+ 0x23870, 0x23870,
+ 0x23878, 0x23898,
+ 0x238a0, 0x238a8,
+ 0x238b0, 0x238c8,
+ 0x238d0, 0x238d4,
+ 0x238e0, 0x238e8,
+ 0x238f0, 0x238f0,
+ 0x238f8, 0x23a18,
+ 0x23a20, 0x23a28,
+ 0x23a30, 0x23a48,
+ 0x23a50, 0x23a54,
+ 0x23a60, 0x23a68,
+ 0x23a70, 0x23a70,
+ 0x23a78, 0x23a98,
+ 0x23aa0, 0x23aa8,
+ 0x23ab0, 0x23ac8,
+ 0x23ad0, 0x23ad4,
+ 0x23ae0, 0x23ae8,
+ 0x23af0, 0x23af0,
+ 0x23af8, 0x23c18,
+ 0x23c20, 0x23c20,
+ 0x23c28, 0x23c30,
+ 0x23c38, 0x23c38,
+ 0x23c80, 0x23c98,
+ 0x23ca0, 0x23ca8,
+ 0x23cb0, 0x23cc8,
+ 0x23cd0, 0x23cd4,
+ 0x23ce0, 0x23ce8,
+ 0x23cf0, 0x23cf0,
+ 0x23cf8, 0x23d7c,
0x23e00, 0x23e04,
0x24000, 0x2402c,
0x24100, 0x2413c,
- 0x24190, 0x241c8,
+ 0x24190, 0x241a0,
+ 0x241a8, 0x241b8,
+ 0x241c4, 0x241c8,
0x24200, 0x24318,
- 0x24400, 0x24528,
+ 0x24400, 0x244b4,
+ 0x244c0, 0x24528,
0x24540, 0x24614,
0x25000, 0x25040,
0x2504c, 0x25060,
@@ -882,22 +1041,62 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x25270, 0x25284,
0x252fc, 0x25388,
0x25400, 0x25404,
- 0x25500, 0x25518,
- 0x2552c, 0x2553c,
+ 0x25500, 0x25500,
+ 0x25510, 0x25518,
+ 0x2552c, 0x25530,
+ 0x2553c, 0x2553c,
0x25550, 0x25554,
0x25600, 0x25600,
- 0x25608, 0x25628,
- 0x25630, 0x2563c,
+ 0x25608, 0x2561c,
+ 0x25624, 0x25628,
+ 0x25630, 0x25634,
+ 0x2563c, 0x2563c,
0x25700, 0x2571c,
0x25780, 0x2578c,
- 0x25800, 0x25c38,
- 0x25c80, 0x25d7c,
+ 0x25800, 0x25818,
+ 0x25820, 0x25828,
+ 0x25830, 0x25848,
+ 0x25850, 0x25854,
+ 0x25860, 0x25868,
+ 0x25870, 0x25870,
+ 0x25878, 0x25898,
+ 0x258a0, 0x258a8,
+ 0x258b0, 0x258c8,
+ 0x258d0, 0x258d4,
+ 0x258e0, 0x258e8,
+ 0x258f0, 0x258f0,
+ 0x258f8, 0x25a18,
+ 0x25a20, 0x25a28,
+ 0x25a30, 0x25a48,
+ 0x25a50, 0x25a54,
+ 0x25a60, 0x25a68,
+ 0x25a70, 0x25a70,
+ 0x25a78, 0x25a98,
+ 0x25aa0, 0x25aa8,
+ 0x25ab0, 0x25ac8,
+ 0x25ad0, 0x25ad4,
+ 0x25ae0, 0x25ae8,
+ 0x25af0, 0x25af0,
+ 0x25af8, 0x25c18,
+ 0x25c20, 0x25c20,
+ 0x25c28, 0x25c30,
+ 0x25c38, 0x25c38,
+ 0x25c80, 0x25c98,
+ 0x25ca0, 0x25ca8,
+ 0x25cb0, 0x25cc8,
+ 0x25cd0, 0x25cd4,
+ 0x25ce0, 0x25ce8,
+ 0x25cf0, 0x25cf0,
+ 0x25cf8, 0x25d7c,
0x25e00, 0x25e04,
0x26000, 0x2602c,
0x26100, 0x2613c,
- 0x26190, 0x261c8,
+ 0x26190, 0x261a0,
+ 0x261a8, 0x261b8,
+ 0x261c4, 0x261c8,
0x26200, 0x26318,
- 0x26400, 0x26528,
+ 0x26400, 0x264b4,
+ 0x264c0, 0x26528,
0x26540, 0x26614,
0x27000, 0x27040,
0x2704c, 0x27060,
@@ -906,51 +1105,120 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x27270, 0x27284,
0x272fc, 0x27388,
0x27400, 0x27404,
- 0x27500, 0x27518,
- 0x2752c, 0x2753c,
+ 0x27500, 0x27500,
+ 0x27510, 0x27518,
+ 0x2752c, 0x27530,
+ 0x2753c, 0x2753c,
0x27550, 0x27554,
0x27600, 0x27600,
- 0x27608, 0x27628,
- 0x27630, 0x2763c,
+ 0x27608, 0x2761c,
+ 0x27624, 0x27628,
+ 0x27630, 0x27634,
+ 0x2763c, 0x2763c,
0x27700, 0x2771c,
0x27780, 0x2778c,
- 0x27800, 0x27c38,
- 0x27c80, 0x27d7c,
+ 0x27800, 0x27818,
+ 0x27820, 0x27828,
+ 0x27830, 0x27848,
+ 0x27850, 0x27854,
+ 0x27860, 0x27868,
+ 0x27870, 0x27870,
+ 0x27878, 0x27898,
+ 0x278a0, 0x278a8,
+ 0x278b0, 0x278c8,
+ 0x278d0, 0x278d4,
+ 0x278e0, 0x278e8,
+ 0x278f0, 0x278f0,
+ 0x278f8, 0x27a18,
+ 0x27a20, 0x27a28,
+ 0x27a30, 0x27a48,
+ 0x27a50, 0x27a54,
+ 0x27a60, 0x27a68,
+ 0x27a70, 0x27a70,
+ 0x27a78, 0x27a98,
+ 0x27aa0, 0x27aa8,
+ 0x27ab0, 0x27ac8,
+ 0x27ad0, 0x27ad4,
+ 0x27ae0, 0x27ae8,
+ 0x27af0, 0x27af0,
+ 0x27af8, 0x27c18,
+ 0x27c20, 0x27c20,
+ 0x27c28, 0x27c30,
+ 0x27c38, 0x27c38,
+ 0x27c80, 0x27c98,
+ 0x27ca0, 0x27ca8,
+ 0x27cb0, 0x27cc8,
+ 0x27cd0, 0x27cd4,
+ 0x27ce0, 0x27ce8,
+ 0x27cf0, 0x27cf0,
+ 0x27cf8, 0x27d7c,
0x27e00, 0x27e04,
};
static const unsigned int t5_reg_ranges[] = {
- 0x1008, 0x1148,
- 0x1180, 0x11b4,
+ 0x1008, 0x10c0,
+ 0x10cc, 0x10f8,
+ 0x1100, 0x1100,
+ 0x110c, 0x1148,
+ 0x1180, 0x1184,
+ 0x1190, 0x1194,
+ 0x11a0, 0x11a4,
+ 0x11b0, 0x11b4,
0x11fc, 0x123c,
0x1280, 0x173c,
0x1800, 0x18fc,
0x3000, 0x3028,
- 0x3068, 0x30d8,
+ 0x3060, 0x30b0,
+ 0x30b8, 0x30d8,
0x30e0, 0x30fc,
0x3140, 0x357c,
0x35a8, 0x35cc,
0x35ec, 0x35ec,
0x3600, 0x5624,
- 0x56cc, 0x575c,
+ 0x56cc, 0x56ec,
+ 0x56f4, 0x5720,
+ 0x5728, 0x575c,
0x580c, 0x5814,
- 0x5890, 0x58bc,
- 0x5940, 0x59dc,
+ 0x5890, 0x589c,
+ 0x58a4, 0x58ac,
+ 0x58b8, 0x58bc,
+ 0x5940, 0x59c8,
+ 0x59d0, 0x59dc,
0x59fc, 0x5a18,
- 0x5a60, 0x5a9c,
+ 0x5a60, 0x5a70,
+ 0x5a80, 0x5a9c,
0x5b94, 0x5bfc,
- 0x6000, 0x6040,
- 0x6058, 0x614c,
+ 0x6000, 0x6020,
+ 0x6028, 0x6040,
+ 0x6058, 0x609c,
+ 0x60a8, 0x614c,
0x7700, 0x7798,
0x77c0, 0x78fc,
- 0x7b00, 0x7c54,
- 0x7d00, 0x7efc,
+ 0x7b00, 0x7b58,
+ 0x7b60, 0x7b84,
+ 0x7b8c, 0x7c54,
+ 0x7d00, 0x7d38,
+ 0x7d40, 0x7d80,
+ 0x7d8c, 0x7ddc,
+ 0x7de4, 0x7e04,
+ 0x7e10, 0x7e1c,
+ 0x7e24, 0x7e38,
+ 0x7e40, 0x7e44,
+ 0x7e4c, 0x7e78,
+ 0x7e80, 0x7edc,
+ 0x7ee8, 0x7efc,
0x8dc0, 0x8de0,
- 0x8df8, 0x8e84,
+ 0x8df8, 0x8e04,
+ 0x8e10, 0x8e84,
0x8ea0, 0x8f84,
- 0x8fc0, 0x90f8,
- 0x9400, 0x9470,
- 0x9600, 0x96f4,
+ 0x8fc0, 0x9058,
+ 0x9060, 0x9060,
+ 0x9068, 0x90f8,
+ 0x9400, 0x9408,
+ 0x9410, 0x9470,
+ 0x9600, 0x9600,
+ 0x9608, 0x9638,
+ 0x9640, 0x96f4,
0x9800, 0x9808,
0x9820, 0x983c,
0x9850, 0x9864,
@@ -962,103 +1230,143 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x9e80, 0x9eec,
0x9f00, 0x9f6c,
0x9f80, 0xa020,
- 0xd004, 0xd03c,
+ 0xd004, 0xd004,
+ 0xd010, 0xd03c,
0xdfc0, 0xdfe0,
- 0xe000, 0x11088,
- 0x1109c, 0x11110,
- 0x11118, 0x1117c,
+ 0xe000, 0x1106c,
+ 0x11074, 0x11088,
+ 0x1109c, 0x1117c,
0x11190, 0x11204,
0x19040, 0x1906c,
0x19078, 0x19080,
- 0x1908c, 0x19124,
- 0x19150, 0x191b0,
+ 0x1908c, 0x190e8,
+ 0x190f0, 0x190f8,
+ 0x19100, 0x19110,
+ 0x19120, 0x19124,
+ 0x19150, 0x19194,
+ 0x1919c, 0x191b0,
0x191d0, 0x191e8,
0x19238, 0x19290,
- 0x193f8, 0x19474,
+ 0x193f8, 0x19428,
+ 0x19430, 0x19444,
+ 0x1944c, 0x1946c,
+ 0x19474, 0x19474,
0x19490, 0x194cc,
0x194f0, 0x194f8,
- 0x19c00, 0x19c60,
- 0x19c94, 0x19e10,
- 0x19e50, 0x19f34,
+ 0x19c00, 0x19c08,
+ 0x19c10, 0x19c60,
+ 0x19c94, 0x19ce4,
+ 0x19cf0, 0x19d40,
+ 0x19d50, 0x19d94,
+ 0x19da0, 0x19de8,
+ 0x19df0, 0x19e10,
+ 0x19e50, 0x19e90,
+ 0x19ea0, 0x19f24,
+ 0x19f34, 0x19f34,
0x19f40, 0x19f50,
- 0x19f90, 0x19fe4,
- 0x1a000, 0x1a06c,
- 0x1a0b0, 0x1a120,
- 0x1a128, 0x1a138,
+ 0x19f90, 0x19fb4,
+ 0x19fc4, 0x19fe4,
+ 0x1a000, 0x1a004,
+ 0x1a010, 0x1a06c,
+ 0x1a0b0, 0x1a0e4,
+ 0x1a0ec, 0x1a0f8,
+ 0x1a100, 0x1a108,
+ 0x1a114, 0x1a120,
+ 0x1a128, 0x1a130,
+ 0x1a138, 0x1a138,
0x1a190, 0x1a1c4,
0x1a1fc, 0x1a1fc,
0x1e008, 0x1e00c,
- 0x1e040, 0x1e04c,
+ 0x1e040, 0x1e044,
+ 0x1e04c, 0x1e04c,
0x1e284, 0x1e290,
0x1e2c0, 0x1e2c0,
0x1e2e0, 0x1e2e0,
0x1e300, 0x1e384,
0x1e3c0, 0x1e3c8,
0x1e408, 0x1e40c,
- 0x1e440, 0x1e44c,
+ 0x1e440, 0x1e444,
+ 0x1e44c, 0x1e44c,
0x1e684, 0x1e690,
0x1e6c0, 0x1e6c0,
0x1e6e0, 0x1e6e0,
0x1e700, 0x1e784,
0x1e7c0, 0x1e7c8,
0x1e808, 0x1e80c,
- 0x1e840, 0x1e84c,
+ 0x1e840, 0x1e844,
+ 0x1e84c, 0x1e84c,
0x1ea84, 0x1ea90,
0x1eac0, 0x1eac0,
0x1eae0, 0x1eae0,
0x1eb00, 0x1eb84,
0x1ebc0, 0x1ebc8,
0x1ec08, 0x1ec0c,
- 0x1ec40, 0x1ec4c,
+ 0x1ec40, 0x1ec44,
+ 0x1ec4c, 0x1ec4c,
0x1ee84, 0x1ee90,
0x1eec0, 0x1eec0,
0x1eee0, 0x1eee0,
0x1ef00, 0x1ef84,
0x1efc0, 0x1efc8,
0x1f008, 0x1f00c,
- 0x1f040, 0x1f04c,
+ 0x1f040, 0x1f044,
+ 0x1f04c, 0x1f04c,
0x1f284, 0x1f290,
0x1f2c0, 0x1f2c0,
0x1f2e0, 0x1f2e0,
0x1f300, 0x1f384,
0x1f3c0, 0x1f3c8,
0x1f408, 0x1f40c,
- 0x1f440, 0x1f44c,
+ 0x1f440, 0x1f444,
+ 0x1f44c, 0x1f44c,
0x1f684, 0x1f690,
0x1f6c0, 0x1f6c0,
0x1f6e0, 0x1f6e0,
0x1f700, 0x1f784,
0x1f7c0, 0x1f7c8,
0x1f808, 0x1f80c,
- 0x1f840, 0x1f84c,
+ 0x1f840, 0x1f844,
+ 0x1f84c, 0x1f84c,
0x1fa84, 0x1fa90,
0x1fac0, 0x1fac0,
0x1fae0, 0x1fae0,
0x1fb00, 0x1fb84,
0x1fbc0, 0x1fbc8,
0x1fc08, 0x1fc0c,
- 0x1fc40, 0x1fc4c,
+ 0x1fc40, 0x1fc44,
+ 0x1fc4c, 0x1fc4c,
0x1fe84, 0x1fe90,
0x1fec0, 0x1fec0,
0x1fee0, 0x1fee0,
0x1ff00, 0x1ff84,
0x1ffc0, 0x1ffc8,
0x30000, 0x30030,
+ 0x30038, 0x30038,
+ 0x30040, 0x30040,
0x30100, 0x30144,
- 0x30190, 0x301d0,
+ 0x30190, 0x301a0,
+ 0x301a8, 0x301b8,
+ 0x301c4, 0x301c8,
+ 0x301d0, 0x301d0,
0x30200, 0x30318,
- 0x30400, 0x3052c,
+ 0x30400, 0x304b4,
+ 0x304c0, 0x3052c,
0x30540, 0x3061c,
- 0x30800, 0x30834,
+ 0x30800, 0x30828,
+ 0x30834, 0x30834,
0x308c0, 0x30908,
0x30910, 0x309ac,
- 0x30a00, 0x30a2c,
+ 0x30a00, 0x30a14,
+ 0x30a1c, 0x30a2c,
0x30a44, 0x30a50,
- 0x30a74, 0x30c24,
+ 0x30a74, 0x30a74,
+ 0x30a7c, 0x30afc,
+ 0x30b08, 0x30c24,
0x30d00, 0x30d00,
0x30d08, 0x30d14,
0x30d1c, 0x30d20,
- 0x30d3c, 0x30d50,
+ 0x30d3c, 0x30d3c,
+ 0x30d48, 0x30d50,
0x31200, 0x3120c,
0x31220, 0x31220,
0x31240, 0x31240,
@@ -1078,27 +1386,65 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x322c8, 0x322fc,
0x32600, 0x32630,
0x32a00, 0x32abc,
- 0x32b00, 0x32b70,
- 0x33000, 0x33048,
- 0x33060, 0x3309c,
- 0x330f0, 0x33148,
- 0x33160, 0x3319c,
- 0x331f0, 0x332e4,
- 0x332f8, 0x333e4,
- 0x333f8, 0x33448,
- 0x33460, 0x3349c,
- 0x334f0, 0x33548,
- 0x33560, 0x3359c,
- 0x335f0, 0x336e4,
- 0x336f8, 0x337e4,
+ 0x32b00, 0x32b10,
+ 0x32b20, 0x32b30,
+ 0x32b40, 0x32b50,
+ 0x32b60, 0x32b70,
+ 0x33000, 0x33028,
+ 0x33030, 0x33048,
+ 0x33060, 0x33068,
+ 0x33070, 0x3309c,
+ 0x330f0, 0x33128,
+ 0x33130, 0x33148,
+ 0x33160, 0x33168,
+ 0x33170, 0x3319c,
+ 0x331f0, 0x33238,
+ 0x33240, 0x33240,
+ 0x33248, 0x33250,
+ 0x3325c, 0x33264,
+ 0x33270, 0x332b8,
+ 0x332c0, 0x332e4,
+ 0x332f8, 0x33338,
+ 0x33340, 0x33340,
+ 0x33348, 0x33350,
+ 0x3335c, 0x33364,
+ 0x33370, 0x333b8,
+ 0x333c0, 0x333e4,
+ 0x333f8, 0x33428,
+ 0x33430, 0x33448,
+ 0x33460, 0x33468,
+ 0x33470, 0x3349c,
+ 0x334f0, 0x33528,
+ 0x33530, 0x33548,
+ 0x33560, 0x33568,
+ 0x33570, 0x3359c,
+ 0x335f0, 0x33638,
+ 0x33640, 0x33640,
+ 0x33648, 0x33650,
+ 0x3365c, 0x33664,
+ 0x33670, 0x336b8,
+ 0x336c0, 0x336e4,
+ 0x336f8, 0x33738,
+ 0x33740, 0x33740,
+ 0x33748, 0x33750,
+ 0x3375c, 0x33764,
+ 0x33770, 0x337b8,
+ 0x337c0, 0x337e4,
0x337f8, 0x337fc,
0x33814, 0x33814,
0x3382c, 0x3382c,
0x33880, 0x3388c,
0x338e8, 0x338ec,
- 0x33900, 0x33948,
- 0x33960, 0x3399c,
- 0x339f0, 0x33ae4,
+ 0x33900, 0x33928,
+ 0x33930, 0x33948,
+ 0x33960, 0x33968,
+ 0x33970, 0x3399c,
+ 0x339f0, 0x33a38,
+ 0x33a40, 0x33a40,
+ 0x33a48, 0x33a50,
+ 0x33a5c, 0x33a64,
+ 0x33a70, 0x33ab8,
+ 0x33ac0, 0x33ae4,
0x33af8, 0x33b10,
0x33b28, 0x33b28,
0x33b3c, 0x33b50,
@@ -1107,21 +1453,32 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x33c3c, 0x33c50,
0x33cf0, 0x33cfc,
0x34000, 0x34030,
+ 0x34038, 0x34038,
+ 0x34040, 0x34040,
0x34100, 0x34144,
- 0x34190, 0x341d0,
+ 0x34190, 0x341a0,
+ 0x341a8, 0x341b8,
+ 0x341c4, 0x341c8,
+ 0x341d0, 0x341d0,
0x34200, 0x34318,
- 0x34400, 0x3452c,
+ 0x34400, 0x344b4,
+ 0x344c0, 0x3452c,
0x34540, 0x3461c,
- 0x34800, 0x34834,
+ 0x34800, 0x34828,
+ 0x34834, 0x34834,
0x348c0, 0x34908,
0x34910, 0x349ac,
- 0x34a00, 0x34a2c,
+ 0x34a00, 0x34a14,
+ 0x34a1c, 0x34a2c,
0x34a44, 0x34a50,
- 0x34a74, 0x34c24,
+ 0x34a74, 0x34a74,
+ 0x34a7c, 0x34afc,
+ 0x34b08, 0x34c24,
0x34d00, 0x34d00,
0x34d08, 0x34d14,
0x34d1c, 0x34d20,
- 0x34d3c, 0x34d50,
+ 0x34d3c, 0x34d3c,
+ 0x34d48, 0x34d50,
0x35200, 0x3520c,
0x35220, 0x35220,
0x35240, 0x35240,
@@ -1141,27 +1498,65 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x362c8, 0x362fc,
0x36600, 0x36630,
0x36a00, 0x36abc,
- 0x36b00, 0x36b70,
- 0x37000, 0x37048,
- 0x37060, 0x3709c,
- 0x370f0, 0x37148,
- 0x37160, 0x3719c,
- 0x371f0, 0x372e4,
- 0x372f8, 0x373e4,
- 0x373f8, 0x37448,
- 0x37460, 0x3749c,
- 0x374f0, 0x37548,
- 0x37560, 0x3759c,
- 0x375f0, 0x376e4,
- 0x376f8, 0x377e4,
+ 0x36b00, 0x36b10,
+ 0x36b20, 0x36b30,
+ 0x36b40, 0x36b50,
+ 0x36b60, 0x36b70,
+ 0x37000, 0x37028,
+ 0x37030, 0x37048,
+ 0x37060, 0x37068,
+ 0x37070, 0x3709c,
+ 0x370f0, 0x37128,
+ 0x37130, 0x37148,
+ 0x37160, 0x37168,
+ 0x37170, 0x3719c,
+ 0x371f0, 0x37238,
+ 0x37240, 0x37240,
+ 0x37248, 0x37250,
+ 0x3725c, 0x37264,
+ 0x37270, 0x372b8,
+ 0x372c0, 0x372e4,
+ 0x372f8, 0x37338,
+ 0x37340, 0x37340,
+ 0x37348, 0x37350,
+ 0x3735c, 0x37364,
+ 0x37370, 0x373b8,
+ 0x373c0, 0x373e4,
+ 0x373f8, 0x37428,
+ 0x37430, 0x37448,
+ 0x37460, 0x37468,
+ 0x37470, 0x3749c,
+ 0x374f0, 0x37528,
+ 0x37530, 0x37548,
+ 0x37560, 0x37568,
+ 0x37570, 0x3759c,
+ 0x375f0, 0x37638,
+ 0x37640, 0x37640,
+ 0x37648, 0x37650,
+ 0x3765c, 0x37664,
+ 0x37670, 0x376b8,
+ 0x376c0, 0x376e4,
+ 0x376f8, 0x37738,
+ 0x37740, 0x37740,
+ 0x37748, 0x37750,
+ 0x3775c, 0x37764,
+ 0x37770, 0x377b8,
+ 0x377c0, 0x377e4,
0x377f8, 0x377fc,
0x37814, 0x37814,
0x3782c, 0x3782c,
0x37880, 0x3788c,
0x378e8, 0x378ec,
- 0x37900, 0x37948,
- 0x37960, 0x3799c,
- 0x379f0, 0x37ae4,
+ 0x37900, 0x37928,
+ 0x37930, 0x37948,
+ 0x37960, 0x37968,
+ 0x37970, 0x3799c,
+ 0x379f0, 0x37a38,
+ 0x37a40, 0x37a40,
+ 0x37a48, 0x37a50,
+ 0x37a5c, 0x37a64,
+ 0x37a70, 0x37ab8,
+ 0x37ac0, 0x37ae4,
0x37af8, 0x37b10,
0x37b28, 0x37b28,
0x37b3c, 0x37b50,
@@ -1170,21 +1565,32 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x37c3c, 0x37c50,
0x37cf0, 0x37cfc,
0x38000, 0x38030,
+ 0x38038, 0x38038,
+ 0x38040, 0x38040,
0x38100, 0x38144,
- 0x38190, 0x381d0,
+ 0x38190, 0x381a0,
+ 0x381a8, 0x381b8,
+ 0x381c4, 0x381c8,
+ 0x381d0, 0x381d0,
0x38200, 0x38318,
- 0x38400, 0x3852c,
+ 0x38400, 0x384b4,
+ 0x384c0, 0x3852c,
0x38540, 0x3861c,
- 0x38800, 0x38834,
+ 0x38800, 0x38828,
+ 0x38834, 0x38834,
0x388c0, 0x38908,
0x38910, 0x389ac,
- 0x38a00, 0x38a2c,
+ 0x38a00, 0x38a14,
+ 0x38a1c, 0x38a2c,
0x38a44, 0x38a50,
- 0x38a74, 0x38c24,
+ 0x38a74, 0x38a74,
+ 0x38a7c, 0x38afc,
+ 0x38b08, 0x38c24,
0x38d00, 0x38d00,
0x38d08, 0x38d14,
0x38d1c, 0x38d20,
- 0x38d3c, 0x38d50,
+ 0x38d3c, 0x38d3c,
+ 0x38d48, 0x38d50,
0x39200, 0x3920c,
0x39220, 0x39220,
0x39240, 0x39240,
@@ -1204,27 +1610,65 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x3a2c8, 0x3a2fc,
0x3a600, 0x3a630,
0x3aa00, 0x3aabc,
- 0x3ab00, 0x3ab70,
- 0x3b000, 0x3b048,
- 0x3b060, 0x3b09c,
- 0x3b0f0, 0x3b148,
- 0x3b160, 0x3b19c,
- 0x3b1f0, 0x3b2e4,
- 0x3b2f8, 0x3b3e4,
- 0x3b3f8, 0x3b448,
- 0x3b460, 0x3b49c,
- 0x3b4f0, 0x3b548,
- 0x3b560, 0x3b59c,
- 0x3b5f0, 0x3b6e4,
- 0x3b6f8, 0x3b7e4,
+ 0x3ab00, 0x3ab10,
+ 0x3ab20, 0x3ab30,
+ 0x3ab40, 0x3ab50,
+ 0x3ab60, 0x3ab70,
+ 0x3b000, 0x3b028,
+ 0x3b030, 0x3b048,
+ 0x3b060, 0x3b068,
+ 0x3b070, 0x3b09c,
+ 0x3b0f0, 0x3b128,
+ 0x3b130, 0x3b148,
+ 0x3b160, 0x3b168,
+ 0x3b170, 0x3b19c,
+ 0x3b1f0, 0x3b238,
+ 0x3b240, 0x3b240,
+ 0x3b248, 0x3b250,
+ 0x3b25c, 0x3b264,
+ 0x3b270, 0x3b2b8,
+ 0x3b2c0, 0x3b2e4,
+ 0x3b2f8, 0x3b338,
+ 0x3b340, 0x3b340,
+ 0x3b348, 0x3b350,
+ 0x3b35c, 0x3b364,
+ 0x3b370, 0x3b3b8,
+ 0x3b3c0, 0x3b3e4,
+ 0x3b3f8, 0x3b428,
+ 0x3b430, 0x3b448,
+ 0x3b460, 0x3b468,
+ 0x3b470, 0x3b49c,
+ 0x3b4f0, 0x3b528,
+ 0x3b530, 0x3b548,
+ 0x3b560, 0x3b568,
+ 0x3b570, 0x3b59c,
+ 0x3b5f0, 0x3b638,
+ 0x3b640, 0x3b640,
+ 0x3b648, 0x3b650,
+ 0x3b65c, 0x3b664,
+ 0x3b670, 0x3b6b8,
+ 0x3b6c0, 0x3b6e4,
+ 0x3b6f8, 0x3b738,
+ 0x3b740, 0x3b740,
+ 0x3b748, 0x3b750,
+ 0x3b75c, 0x3b764,
+ 0x3b770, 0x3b7b8,
+ 0x3b7c0, 0x3b7e4,
0x3b7f8, 0x3b7fc,
0x3b814, 0x3b814,
0x3b82c, 0x3b82c,
0x3b880, 0x3b88c,
0x3b8e8, 0x3b8ec,
- 0x3b900, 0x3b948,
- 0x3b960, 0x3b99c,
- 0x3b9f0, 0x3bae4,
+ 0x3b900, 0x3b928,
+ 0x3b930, 0x3b948,
+ 0x3b960, 0x3b968,
+ 0x3b970, 0x3b99c,
+ 0x3b9f0, 0x3ba38,
+ 0x3ba40, 0x3ba40,
+ 0x3ba48, 0x3ba50,
+ 0x3ba5c, 0x3ba64,
+ 0x3ba70, 0x3bab8,
+ 0x3bac0, 0x3bae4,
0x3baf8, 0x3bb10,
0x3bb28, 0x3bb28,
0x3bb3c, 0x3bb50,
@@ -1233,21 +1677,32 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x3bc3c, 0x3bc50,
0x3bcf0, 0x3bcfc,
0x3c000, 0x3c030,
+ 0x3c038, 0x3c038,
+ 0x3c040, 0x3c040,
0x3c100, 0x3c144,
- 0x3c190, 0x3c1d0,
+ 0x3c190, 0x3c1a0,
+ 0x3c1a8, 0x3c1b8,
+ 0x3c1c4, 0x3c1c8,
+ 0x3c1d0, 0x3c1d0,
0x3c200, 0x3c318,
- 0x3c400, 0x3c52c,
+ 0x3c400, 0x3c4b4,
+ 0x3c4c0, 0x3c52c,
0x3c540, 0x3c61c,
- 0x3c800, 0x3c834,
+ 0x3c800, 0x3c828,
+ 0x3c834, 0x3c834,
0x3c8c0, 0x3c908,
0x3c910, 0x3c9ac,
- 0x3ca00, 0x3ca2c,
+ 0x3ca00, 0x3ca14,
+ 0x3ca1c, 0x3ca2c,
0x3ca44, 0x3ca50,
- 0x3ca74, 0x3cc24,
+ 0x3ca74, 0x3ca74,
+ 0x3ca7c, 0x3cafc,
+ 0x3cb08, 0x3cc24,
0x3cd00, 0x3cd00,
0x3cd08, 0x3cd14,
0x3cd1c, 0x3cd20,
- 0x3cd3c, 0x3cd50,
+ 0x3cd3c, 0x3cd3c,
+ 0x3cd48, 0x3cd50,
0x3d200, 0x3d20c,
0x3d220, 0x3d220,
0x3d240, 0x3d240,
@@ -1267,27 +1722,65 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x3e2c8, 0x3e2fc,
0x3e600, 0x3e630,
0x3ea00, 0x3eabc,
- 0x3eb00, 0x3eb70,
- 0x3f000, 0x3f048,
- 0x3f060, 0x3f09c,
- 0x3f0f0, 0x3f148,
- 0x3f160, 0x3f19c,
- 0x3f1f0, 0x3f2e4,
- 0x3f2f8, 0x3f3e4,
- 0x3f3f8, 0x3f448,
- 0x3f460, 0x3f49c,
- 0x3f4f0, 0x3f548,
- 0x3f560, 0x3f59c,
- 0x3f5f0, 0x3f6e4,
- 0x3f6f8, 0x3f7e4,
+ 0x3eb00, 0x3eb10,
+ 0x3eb20, 0x3eb30,
+ 0x3eb40, 0x3eb50,
+ 0x3eb60, 0x3eb70,
+ 0x3f000, 0x3f028,
+ 0x3f030, 0x3f048,
+ 0x3f060, 0x3f068,
+ 0x3f070, 0x3f09c,
+ 0x3f0f0, 0x3f128,
+ 0x3f130, 0x3f148,
+ 0x3f160, 0x3f168,
+ 0x3f170, 0x3f19c,
+ 0x3f1f0, 0x3f238,
+ 0x3f240, 0x3f240,
+ 0x3f248, 0x3f250,
+ 0x3f25c, 0x3f264,
+ 0x3f270, 0x3f2b8,
+ 0x3f2c0, 0x3f2e4,
+ 0x3f2f8, 0x3f338,
+ 0x3f340, 0x3f340,
+ 0x3f348, 0x3f350,
+ 0x3f35c, 0x3f364,
+ 0x3f370, 0x3f3b8,
+ 0x3f3c0, 0x3f3e4,
+ 0x3f3f8, 0x3f428,
+ 0x3f430, 0x3f448,
+ 0x3f460, 0x3f468,
+ 0x3f470, 0x3f49c,
+ 0x3f4f0, 0x3f528,
+ 0x3f530, 0x3f548,
+ 0x3f560, 0x3f568,
+ 0x3f570, 0x3f59c,
+ 0x3f5f0, 0x3f638,
+ 0x3f640, 0x3f640,
+ 0x3f648, 0x3f650,
+ 0x3f65c, 0x3f664,
+ 0x3f670, 0x3f6b8,
+ 0x3f6c0, 0x3f6e4,
+ 0x3f6f8, 0x3f738,
+ 0x3f740, 0x3f740,
+ 0x3f748, 0x3f750,
+ 0x3f75c, 0x3f764,
+ 0x3f770, 0x3f7b8,
+ 0x3f7c0, 0x3f7e4,
0x3f7f8, 0x3f7fc,
0x3f814, 0x3f814,
0x3f82c, 0x3f82c,
0x3f880, 0x3f88c,
0x3f8e8, 0x3f8ec,
- 0x3f900, 0x3f948,
- 0x3f960, 0x3f99c,
- 0x3f9f0, 0x3fae4,
+ 0x3f900, 0x3f928,
+ 0x3f930, 0x3f948,
+ 0x3f960, 0x3f968,
+ 0x3f970, 0x3f99c,
+ 0x3f9f0, 0x3fa38,
+ 0x3fa40, 0x3fa40,
+ 0x3fa48, 0x3fa50,
+ 0x3fa5c, 0x3fa64,
+ 0x3fa70, 0x3fab8,
+ 0x3fac0, 0x3fae4,
0x3faf8, 0x3fb10,
0x3fb28, 0x3fb28,
0x3fb3c, 0x3fb50,
@@ -1296,108 +1789,224 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x3fc3c, 0x3fc50,
0x3fcf0, 0x3fcfc,
0x40000, 0x4000c,
- 0x40040, 0x40068,
- 0x4007c, 0x40144,
+ 0x40040, 0x40050,
+ 0x40060, 0x40068,
+ 0x4007c, 0x4008c,
+ 0x40094, 0x400b0,
+ 0x400c0, 0x40144,
0x40180, 0x4018c,
- 0x40200, 0x40298,
- 0x402ac, 0x4033c,
+ 0x40200, 0x40254,
+ 0x40260, 0x40264,
+ 0x40270, 0x40288,
+ 0x40290, 0x40298,
+ 0x402ac, 0x402c8,
+ 0x402d0, 0x402e0,
+ 0x402f0, 0x402f0,
+ 0x40300, 0x4033c,
0x403f8, 0x403fc,
0x41304, 0x413c4,
- 0x41400, 0x4141c,
+ 0x41400, 0x4140c,
+ 0x41414, 0x4141c,
0x41480, 0x414d0,
- 0x44000, 0x44078,
- 0x440c0, 0x44278,
- 0x442c0, 0x44478,
- 0x444c0, 0x44678,
- 0x446c0, 0x44878,
- 0x448c0, 0x449fc,
- 0x45000, 0x45068,
+ 0x44000, 0x44054,
+ 0x4405c, 0x44078,
+ 0x440c0, 0x44174,
+ 0x44180, 0x441ac,
+ 0x441b4, 0x441b8,
+ 0x441c0, 0x44254,
+ 0x4425c, 0x44278,
+ 0x442c0, 0x44374,
+ 0x44380, 0x443ac,
+ 0x443b4, 0x443b8,
+ 0x443c0, 0x44454,
+ 0x4445c, 0x44478,
+ 0x444c0, 0x44574,
+ 0x44580, 0x445ac,
+ 0x445b4, 0x445b8,
+ 0x445c0, 0x44654,
+ 0x4465c, 0x44678,
+ 0x446c0, 0x44774,
+ 0x44780, 0x447ac,
+ 0x447b4, 0x447b8,
+ 0x447c0, 0x44854,
+ 0x4485c, 0x44878,
+ 0x448c0, 0x44974,
+ 0x44980, 0x449ac,
+ 0x449b4, 0x449b8,
+ 0x449c0, 0x449fc,
+ 0x45000, 0x45004,
+ 0x45010, 0x45030,
+ 0x45040, 0x45060,
+ 0x45068, 0x45068,
0x45080, 0x45084,
0x450a0, 0x450b0,
- 0x45200, 0x45268,
+ 0x45200, 0x45204,
+ 0x45210, 0x45230,
+ 0x45240, 0x45260,
+ 0x45268, 0x45268,
0x45280, 0x45284,
0x452a0, 0x452b0,
0x460c0, 0x460e4,
- 0x47000, 0x4708c,
+ 0x47000, 0x4703c,
+ 0x47044, 0x4708c,
0x47200, 0x47250,
- 0x47400, 0x47420,
+ 0x47400, 0x47408,
+ 0x47414, 0x47420,
0x47600, 0x47618,
0x47800, 0x47814,
0x48000, 0x4800c,
- 0x48040, 0x48068,
- 0x4807c, 0x48144,
+ 0x48040, 0x48050,
+ 0x48060, 0x48068,
+ 0x4807c, 0x4808c,
+ 0x48094, 0x480b0,
+ 0x480c0, 0x48144,
0x48180, 0x4818c,
- 0x48200, 0x48298,
- 0x482ac, 0x4833c,
+ 0x48200, 0x48254,
+ 0x48260, 0x48264,
+ 0x48270, 0x48288,
+ 0x48290, 0x48298,
+ 0x482ac, 0x482c8,
+ 0x482d0, 0x482e0,
+ 0x482f0, 0x482f0,
+ 0x48300, 0x4833c,
0x483f8, 0x483fc,
0x49304, 0x493c4,
- 0x49400, 0x4941c,
+ 0x49400, 0x4940c,
+ 0x49414, 0x4941c,
0x49480, 0x494d0,
- 0x4c000, 0x4c078,
- 0x4c0c0, 0x4c278,
- 0x4c2c0, 0x4c478,
- 0x4c4c0, 0x4c678,
- 0x4c6c0, 0x4c878,
- 0x4c8c0, 0x4c9fc,
- 0x4d000, 0x4d068,
+ 0x4c000, 0x4c054,
+ 0x4c05c, 0x4c078,
+ 0x4c0c0, 0x4c174,
+ 0x4c180, 0x4c1ac,
+ 0x4c1b4, 0x4c1b8,
+ 0x4c1c0, 0x4c254,
+ 0x4c25c, 0x4c278,
+ 0x4c2c0, 0x4c374,
+ 0x4c380, 0x4c3ac,
+ 0x4c3b4, 0x4c3b8,
+ 0x4c3c0, 0x4c454,
+ 0x4c45c, 0x4c478,
+ 0x4c4c0, 0x4c574,
+ 0x4c580, 0x4c5ac,
+ 0x4c5b4, 0x4c5b8,
+ 0x4c5c0, 0x4c654,
+ 0x4c65c, 0x4c678,
+ 0x4c6c0, 0x4c774,
+ 0x4c780, 0x4c7ac,
+ 0x4c7b4, 0x4c7b8,
+ 0x4c7c0, 0x4c854,
+ 0x4c85c, 0x4c878,
+ 0x4c8c0, 0x4c974,
+ 0x4c980, 0x4c9ac,
+ 0x4c9b4, 0x4c9b8,
+ 0x4c9c0, 0x4c9fc,
+ 0x4d000, 0x4d004,
+ 0x4d010, 0x4d030,
+ 0x4d040, 0x4d060,
+ 0x4d068, 0x4d068,
0x4d080, 0x4d084,
0x4d0a0, 0x4d0b0,
- 0x4d200, 0x4d268,
+ 0x4d200, 0x4d204,
+ 0x4d210, 0x4d230,
+ 0x4d240, 0x4d260,
+ 0x4d268, 0x4d268,
0x4d280, 0x4d284,
0x4d2a0, 0x4d2b0,
0x4e0c0, 0x4e0e4,
- 0x4f000, 0x4f08c,
+ 0x4f000, 0x4f03c,
+ 0x4f044, 0x4f08c,
0x4f200, 0x4f250,
- 0x4f400, 0x4f420,
+ 0x4f400, 0x4f408,
+ 0x4f414, 0x4f420,
0x4f600, 0x4f618,
0x4f800, 0x4f814,
- 0x50000, 0x500cc,
+ 0x50000, 0x50084,
+ 0x50090, 0x500cc,
0x50400, 0x50400,
- 0x50800, 0x508cc,
+ 0x50800, 0x50884,
+ 0x50890, 0x508cc,
0x50c00, 0x50c00,
0x51000, 0x5101c,
0x51300, 0x51308,
};
static const unsigned int t6_reg_ranges[] = {
- 0x1008, 0x1124,
- 0x1138, 0x114c,
- 0x1180, 0x11b4,
+ 0x1008, 0x101c,
+ 0x1024, 0x10a8,
+ 0x10b4, 0x10f8,
+ 0x1100, 0x1114,
+ 0x111c, 0x112c,
+ 0x1138, 0x113c,
+ 0x1144, 0x114c,
+ 0x1180, 0x1184,
+ 0x1190, 0x1194,
+ 0x11a0, 0x11a4,
+ 0x11b0, 0x11b4,
0x11fc, 0x1254,
0x1280, 0x133c,
0x1800, 0x18fc,
0x3000, 0x302c,
- 0x3060, 0x30d8,
+ 0x3060, 0x30b0,
+ 0x30b8, 0x30d8,
0x30e0, 0x30fc,
0x3140, 0x357c,
0x35a8, 0x35cc,
0x35ec, 0x35ec,
0x3600, 0x5624,
- 0x56cc, 0x575c,
+ 0x56cc, 0x56ec,
+ 0x56f4, 0x5720,
+ 0x5728, 0x575c,
0x580c, 0x5814,
- 0x5890, 0x58bc,
+ 0x5890, 0x589c,
+ 0x58a4, 0x58ac,
+ 0x58b8, 0x58bc,
0x5940, 0x595c,
0x5980, 0x598c,
- 0x59b0, 0x59dc,
+ 0x59b0, 0x59c8,
+ 0x59d0, 0x59dc,
0x59fc, 0x5a18,
0x5a60, 0x5a6c,
- 0x5a80, 0x5a9c,
+ 0x5a80, 0x5a8c,
+ 0x5a94, 0x5a9c,
0x5b94, 0x5bfc,
- 0x5c10, 0x5ec0,
+ 0x5c10, 0x5e48,
+ 0x5e50, 0x5e94,
+ 0x5ea0, 0x5eb0,
+ 0x5ec0, 0x5ec0,
0x5ec8, 0x5ecc,
- 0x6000, 0x6040,
- 0x6058, 0x619c,
+ 0x6000, 0x6020,
+ 0x6028, 0x6040,
+ 0x6058, 0x609c,
+ 0x60a8, 0x619c,
0x7700, 0x7798,
0x77c0, 0x7880,
0x78cc, 0x78fc,
- 0x7b00, 0x7c54,
- 0x7d00, 0x7efc,
+ 0x7b00, 0x7b58,
+ 0x7b60, 0x7b84,
+ 0x7b8c, 0x7c54,
+ 0x7d00, 0x7d38,
+ 0x7d40, 0x7d84,
+ 0x7d8c, 0x7ddc,
+ 0x7de4, 0x7e04,
+ 0x7e10, 0x7e1c,
+ 0x7e24, 0x7e38,
+ 0x7e40, 0x7e44,
+ 0x7e4c, 0x7e78,
+ 0x7e80, 0x7edc,
+ 0x7ee8, 0x7efc,
0x8dc0, 0x8de4,
- 0x8df8, 0x8e84,
+ 0x8df8, 0x8e04,
+ 0x8e10, 0x8e84,
0x8ea0, 0x8f88,
- 0x8fb8, 0x9124,
+ 0x8fb8, 0x9058,
+ 0x9060, 0x9060,
+ 0x9068, 0x90f8,
+ 0x9100, 0x9124,
0x9400, 0x9470,
- 0x9600, 0x971c,
+ 0x9600, 0x9600,
+ 0x9608, 0x9638,
+ 0x9640, 0x9704,
+ 0x9710, 0x971c,
0x9800, 0x9808,
0x9820, 0x983c,
0x9850, 0x9864,
@@ -1411,109 +2020,170 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x9f80, 0xa020,
0xd004, 0xd03c,
0xd100, 0xd118,
- 0xd200, 0xd31c,
+ 0xd200, 0xd214,
+ 0xd220, 0xd234,
+ 0xd240, 0xd254,
+ 0xd260, 0xd274,
+ 0xd280, 0xd294,
+ 0xd2a0, 0xd2b4,
+ 0xd2c0, 0xd2d4,
+ 0xd2e0, 0xd2f4,
+ 0xd300, 0xd31c,
0xdfc0, 0xdfe0,
0xe000, 0xf008,
0x11000, 0x11014,
- 0x11048, 0x1117c,
- 0x11190, 0x11270,
+ 0x11048, 0x1106c,
+ 0x11074, 0x11088,
+ 0x11098, 0x11120,
+ 0x1112c, 0x1117c,
+ 0x11190, 0x112e0,
0x11300, 0x1130c,
0x12000, 0x1206c,
0x19040, 0x1906c,
0x19078, 0x19080,
- 0x1908c, 0x19124,
- 0x19150, 0x191b0,
+ 0x1908c, 0x190e8,
+ 0x190f0, 0x190f8,
+ 0x19100, 0x19110,
+ 0x19120, 0x19124,
+ 0x19150, 0x19194,
+ 0x1919c, 0x191b0,
0x191d0, 0x191e8,
- 0x19238, 0x192bc,
- 0x193f8, 0x19474,
+ 0x19238, 0x192b0,
+ 0x192bc, 0x192bc,
+ 0x19348, 0x1934c,
+ 0x193f8, 0x19418,
+ 0x19420, 0x19428,
+ 0x19430, 0x19444,
+ 0x1944c, 0x1946c,
+ 0x19474, 0x19474,
0x19490, 0x194cc,
0x194f0, 0x194f8,
- 0x19c00, 0x19c80,
- 0x19c94, 0x19cbc,
- 0x19ce4, 0x19d28,
+ 0x19c00, 0x19c48,
+ 0x19c50, 0x19c80,
+ 0x19c94, 0x19c98,
+ 0x19ca0, 0x19cbc,
+ 0x19ce4, 0x19ce4,
+ 0x19cf0, 0x19cf8,
+ 0x19d00, 0x19d28,
0x19d50, 0x19d78,
- 0x19d94, 0x19dc8,
+ 0x19d94, 0x19d98,
+ 0x19da0, 0x19dc8,
0x19df0, 0x19e10,
0x19e50, 0x19e6c,
- 0x19ea0, 0x19f34,
+ 0x19ea0, 0x19ebc,
+ 0x19ec4, 0x19ef4,
+ 0x19f04, 0x19f2c,
+ 0x19f34, 0x19f34,
0x19f40, 0x19f50,
0x19f90, 0x19fac,
- 0x19fc4, 0x19fe4,
- 0x1a000, 0x1a06c,
- 0x1a0b0, 0x1a120,
- 0x1a128, 0x1a138,
+ 0x19fc4, 0x19fc8,
+ 0x19fd0, 0x19fe4,
+ 0x1a000, 0x1a004,
+ 0x1a010, 0x1a06c,
+ 0x1a0b0, 0x1a0e4,
+ 0x1a0ec, 0x1a0f8,
+ 0x1a100, 0x1a108,
+ 0x1a114, 0x1a120,
+ 0x1a128, 0x1a130,
+ 0x1a138, 0x1a138,
0x1a190, 0x1a1c4,
0x1a1fc, 0x1a1fc,
0x1e008, 0x1e00c,
- 0x1e040, 0x1e04c,
+ 0x1e040, 0x1e044,
+ 0x1e04c, 0x1e04c,
0x1e284, 0x1e290,
0x1e2c0, 0x1e2c0,
0x1e2e0, 0x1e2e0,
0x1e300, 0x1e384,
0x1e3c0, 0x1e3c8,
0x1e408, 0x1e40c,
- 0x1e440, 0x1e44c,
+ 0x1e440, 0x1e444,
+ 0x1e44c, 0x1e44c,
0x1e684, 0x1e690,
0x1e6c0, 0x1e6c0,
0x1e6e0, 0x1e6e0,
0x1e700, 0x1e784,
0x1e7c0, 0x1e7c8,
0x1e808, 0x1e80c,
- 0x1e840, 0x1e84c,
+ 0x1e840, 0x1e844,
+ 0x1e84c, 0x1e84c,
0x1ea84, 0x1ea90,
0x1eac0, 0x1eac0,
0x1eae0, 0x1eae0,
0x1eb00, 0x1eb84,
0x1ebc0, 0x1ebc8,
0x1ec08, 0x1ec0c,
- 0x1ec40, 0x1ec4c,
+ 0x1ec40, 0x1ec44,
+ 0x1ec4c, 0x1ec4c,
0x1ee84, 0x1ee90,
0x1eec0, 0x1eec0,
0x1eee0, 0x1eee0,
0x1ef00, 0x1ef84,
0x1efc0, 0x1efc8,
0x1f008, 0x1f00c,
- 0x1f040, 0x1f04c,
+ 0x1f040, 0x1f044,
+ 0x1f04c, 0x1f04c,
0x1f284, 0x1f290,
0x1f2c0, 0x1f2c0,
0x1f2e0, 0x1f2e0,
0x1f300, 0x1f384,
0x1f3c0, 0x1f3c8,
0x1f408, 0x1f40c,
- 0x1f440, 0x1f44c,
+ 0x1f440, 0x1f444,
+ 0x1f44c, 0x1f44c,
0x1f684, 0x1f690,
0x1f6c0, 0x1f6c0,
0x1f6e0, 0x1f6e0,
0x1f700, 0x1f784,
0x1f7c0, 0x1f7c8,
0x1f808, 0x1f80c,
- 0x1f840, 0x1f84c,
+ 0x1f840, 0x1f844,
+ 0x1f84c, 0x1f84c,
0x1fa84, 0x1fa90,
0x1fac0, 0x1fac0,
0x1fae0, 0x1fae0,
0x1fb00, 0x1fb84,
0x1fbc0, 0x1fbc8,
0x1fc08, 0x1fc0c,
- 0x1fc40, 0x1fc4c,
+ 0x1fc40, 0x1fc44,
+ 0x1fc4c, 0x1fc4c,
0x1fe84, 0x1fe90,
0x1fec0, 0x1fec0,
0x1fee0, 0x1fee0,
0x1ff00, 0x1ff84,
0x1ffc0, 0x1ffc8,
- 0x30000, 0x30070,
- 0x30100, 0x301d0,
+ 0x30000, 0x30030,
+ 0x30038, 0x30038,
+ 0x30040, 0x30040,
+ 0x30048, 0x30048,
+ 0x30050, 0x30050,
+ 0x3005c, 0x30060,
+ 0x30068, 0x30068,
+ 0x30070, 0x30070,
+ 0x30100, 0x30168,
+ 0x30190, 0x301a0,
+ 0x301a8, 0x301b8,
+ 0x301c4, 0x301c8,
+ 0x301d0, 0x301d0,
0x30200, 0x30320,
- 0x30400, 0x3052c,
+ 0x30400, 0x304b4,
+ 0x304c0, 0x3052c,
0x30540, 0x3061c,
- 0x30800, 0x30890,
+ 0x30800, 0x308a0,
0x308c0, 0x30908,
0x30910, 0x309b8,
0x30a00, 0x30a04,
- 0x30a0c, 0x30a2c,
+ 0x30a0c, 0x30a14,
+ 0x30a1c, 0x30a2c,
0x30a44, 0x30a50,
- 0x30a74, 0x30c24,
- 0x30d00, 0x30d3c,
- 0x30d44, 0x30d7c,
+ 0x30a74, 0x30a74,
+ 0x30a7c, 0x30afc,
+ 0x30b08, 0x30c24,
+ 0x30d00, 0x30d14,
+ 0x30d1c, 0x30d3c,
+ 0x30d44, 0x30d4c,
+ 0x30d54, 0x30d74,
+ 0x30d7c, 0x30d7c,
0x30de0, 0x30de0,
0x30e00, 0x30ed4,
0x30f00, 0x30fa4,
@@ -1542,7 +2212,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x31bb0, 0x31bb4,
0x31bc8, 0x31bd4,
0x32140, 0x3218c,
- 0x321f0, 0x32200,
+ 0x321f0, 0x321f4,
+ 0x32200, 0x32200,
0x32218, 0x32218,
0x32400, 0x32400,
0x32408, 0x3241c,
@@ -1551,46 +2222,108 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x326a8, 0x326a8,
0x326ec, 0x326ec,
0x32a00, 0x32abc,
- 0x32b00, 0x32b78,
+ 0x32b00, 0x32b38,
+ 0x32b40, 0x32b58,
+ 0x32b60, 0x32b78,
0x32c00, 0x32c00,
0x32c08, 0x32c3c,
0x32e00, 0x32e2c,
0x32f00, 0x32f2c,
- 0x33000, 0x330ac,
- 0x330c0, 0x331ac,
- 0x331c0, 0x332c4,
- 0x332e4, 0x333c4,
- 0x333e4, 0x334ac,
- 0x334c0, 0x335ac,
- 0x335c0, 0x336c4,
- 0x336e4, 0x337c4,
+ 0x33000, 0x3302c,
+ 0x33034, 0x33050,
+ 0x33058, 0x33058,
+ 0x33060, 0x3308c,
+ 0x3309c, 0x330ac,
+ 0x330c0, 0x330c0,
+ 0x330c8, 0x330d0,
+ 0x330d8, 0x330e0,
+ 0x330ec, 0x3312c,
+ 0x33134, 0x33150,
+ 0x33158, 0x33158,
+ 0x33160, 0x3318c,
+ 0x3319c, 0x331ac,
+ 0x331c0, 0x331c0,
+ 0x331c8, 0x331d0,
+ 0x331d8, 0x331e0,
+ 0x331ec, 0x33290,
+ 0x33298, 0x332c4,
+ 0x332e4, 0x33390,
+ 0x33398, 0x333c4,
+ 0x333e4, 0x3342c,
+ 0x33434, 0x33450,
+ 0x33458, 0x33458,
+ 0x33460, 0x3348c,
+ 0x3349c, 0x334ac,
+ 0x334c0, 0x334c0,
+ 0x334c8, 0x334d0,
+ 0x334d8, 0x334e0,
+ 0x334ec, 0x3352c,
+ 0x33534, 0x33550,
+ 0x33558, 0x33558,
+ 0x33560, 0x3358c,
+ 0x3359c, 0x335ac,
+ 0x335c0, 0x335c0,
+ 0x335c8, 0x335d0,
+ 0x335d8, 0x335e0,
+ 0x335ec, 0x33690,
+ 0x33698, 0x336c4,
+ 0x336e4, 0x33790,
+ 0x33798, 0x337c4,
0x337e4, 0x337fc,
0x33814, 0x33814,
0x33854, 0x33868,
0x33880, 0x3388c,
0x338c0, 0x338d0,
0x338e8, 0x338ec,
- 0x33900, 0x339ac,
- 0x339c0, 0x33ac4,
+ 0x33900, 0x3392c,
+ 0x33934, 0x33950,
+ 0x33958, 0x33958,
+ 0x33960, 0x3398c,
+ 0x3399c, 0x339ac,
+ 0x339c0, 0x339c0,
+ 0x339c8, 0x339d0,
+ 0x339d8, 0x339e0,
+ 0x339ec, 0x33a90,
+ 0x33a98, 0x33ac4,
0x33ae4, 0x33b10,
- 0x33b24, 0x33b50,
+ 0x33b24, 0x33b28,
+ 0x33b38, 0x33b50,
0x33bf0, 0x33c10,
- 0x33c24, 0x33c50,
+ 0x33c24, 0x33c28,
+ 0x33c38, 0x33c50,
0x33cf0, 0x33cfc,
- 0x34000, 0x34070,
- 0x34100, 0x341d0,
+ 0x34000, 0x34030,
+ 0x34038, 0x34038,
+ 0x34040, 0x34040,
+ 0x34048, 0x34048,
+ 0x34050, 0x34050,
+ 0x3405c, 0x34060,
+ 0x34068, 0x34068,
+ 0x34070, 0x34070,
+ 0x34100, 0x34168,
+ 0x34190, 0x341a0,
+ 0x341a8, 0x341b8,
+ 0x341c4, 0x341c8,
+ 0x341d0, 0x341d0,
0x34200, 0x34320,
- 0x34400, 0x3452c,
+ 0x34400, 0x344b4,
+ 0x344c0, 0x3452c,
0x34540, 0x3461c,
- 0x34800, 0x34890,
+ 0x34800, 0x348a0,
0x348c0, 0x34908,
0x34910, 0x349b8,
0x34a00, 0x34a04,
- 0x34a0c, 0x34a2c,
+ 0x34a0c, 0x34a14,
+ 0x34a1c, 0x34a2c,
0x34a44, 0x34a50,
- 0x34a74, 0x34c24,
- 0x34d00, 0x34d3c,
- 0x34d44, 0x34d7c,
+ 0x34a74, 0x34a74,
+ 0x34a7c, 0x34afc,
+ 0x34b08, 0x34c24,
+ 0x34d00, 0x34d14,
+ 0x34d1c, 0x34d3c,
+ 0x34d44, 0x34d4c,
+ 0x34d54, 0x34d74,
+ 0x34d7c, 0x34d7c,
0x34de0, 0x34de0,
0x34e00, 0x34ed4,
0x34f00, 0x34fa4,
@@ -1619,7 +2352,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x35bb0, 0x35bb4,
0x35bc8, 0x35bd4,
0x36140, 0x3618c,
- 0x361f0, 0x36200,
+ 0x361f0, 0x361f4,
+ 0x36200, 0x36200,
0x36218, 0x36218,
0x36400, 0x36400,
0x36408, 0x3641c,
@@ -1628,31 +2362,75 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x366a8, 0x366a8,
0x366ec, 0x366ec,
0x36a00, 0x36abc,
- 0x36b00, 0x36b78,
+ 0x36b00, 0x36b38,
+ 0x36b40, 0x36b58,
+ 0x36b60, 0x36b78,
0x36c00, 0x36c00,
0x36c08, 0x36c3c,
0x36e00, 0x36e2c,
0x36f00, 0x36f2c,
- 0x37000, 0x370ac,
- 0x370c0, 0x371ac,
- 0x371c0, 0x372c4,
- 0x372e4, 0x373c4,
- 0x373e4, 0x374ac,
- 0x374c0, 0x375ac,
- 0x375c0, 0x376c4,
- 0x376e4, 0x377c4,
+ 0x37000, 0x3702c,
+ 0x37034, 0x37050,
+ 0x37058, 0x37058,
+ 0x37060, 0x3708c,
+ 0x3709c, 0x370ac,
+ 0x370c0, 0x370c0,
+ 0x370c8, 0x370d0,
+ 0x370d8, 0x370e0,
+ 0x370ec, 0x3712c,
+ 0x37134, 0x37150,
+ 0x37158, 0x37158,
+ 0x37160, 0x3718c,
+ 0x3719c, 0x371ac,
+ 0x371c0, 0x371c0,
+ 0x371c8, 0x371d0,
+ 0x371d8, 0x371e0,
+ 0x371ec, 0x37290,
+ 0x37298, 0x372c4,
+ 0x372e4, 0x37390,
+ 0x37398, 0x373c4,
+ 0x373e4, 0x3742c,
+ 0x37434, 0x37450,
+ 0x37458, 0x37458,
+ 0x37460, 0x3748c,
+ 0x3749c, 0x374ac,
+ 0x374c0, 0x374c0,
+ 0x374c8, 0x374d0,
+ 0x374d8, 0x374e0,
+ 0x374ec, 0x3752c,
+ 0x37534, 0x37550,
+ 0x37558, 0x37558,
+ 0x37560, 0x3758c,
+ 0x3759c, 0x375ac,
+ 0x375c0, 0x375c0,
+ 0x375c8, 0x375d0,
+ 0x375d8, 0x375e0,
+ 0x375ec, 0x37690,
+ 0x37698, 0x376c4,
+ 0x376e4, 0x37790,
+ 0x37798, 0x377c4,
0x377e4, 0x377fc,
0x37814, 0x37814,
0x37854, 0x37868,
0x37880, 0x3788c,
0x378c0, 0x378d0,
0x378e8, 0x378ec,
- 0x37900, 0x379ac,
- 0x379c0, 0x37ac4,
+ 0x37900, 0x3792c,
+ 0x37934, 0x37950,
+ 0x37958, 0x37958,
+ 0x37960, 0x3798c,
+ 0x3799c, 0x379ac,
+ 0x379c0, 0x379c0,
+ 0x379c8, 0x379d0,
+ 0x379d8, 0x379e0,
+ 0x379ec, 0x37a90,
+ 0x37a98, 0x37ac4,
0x37ae4, 0x37b10,
- 0x37b24, 0x37b50,
+ 0x37b24, 0x37b28,
+ 0x37b38, 0x37b50,
0x37bf0, 0x37c10,
- 0x37c24, 0x37c50,
+ 0x37c24, 0x37c28,
+ 0x37c38, 0x37c50,
0x37cf0, 0x37cfc,
0x40040, 0x40040,
0x40080, 0x40084,
@@ -1664,36 +2442,62 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x40280, 0x40280,
0x40304, 0x40304,
0x40330, 0x4033c,
- 0x41304, 0x413dc,
- 0x41400, 0x4141c,
+ 0x41304, 0x413c8,
+ 0x413d0, 0x413dc,
+ 0x413f0, 0x413f0,
+ 0x41400, 0x4140c,
+ 0x41414, 0x4141c,
0x41480, 0x414d0,
0x44000, 0x4407c,
- 0x440c0, 0x4427c,
- 0x442c0, 0x4447c,
- 0x444c0, 0x4467c,
- 0x446c0, 0x4487c,
- 0x448c0, 0x44a7c,
- 0x44ac0, 0x44c7c,
- 0x44cc0, 0x44e7c,
- 0x44ec0, 0x4507c,
- 0x450c0, 0x451fc,
- 0x45800, 0x45868,
+ 0x440c0, 0x441ac,
+ 0x441b4, 0x4427c,
+ 0x442c0, 0x443ac,
+ 0x443b4, 0x4447c,
+ 0x444c0, 0x445ac,
+ 0x445b4, 0x4467c,
+ 0x446c0, 0x447ac,
+ 0x447b4, 0x4487c,
+ 0x448c0, 0x449ac,
+ 0x449b4, 0x44a7c,
+ 0x44ac0, 0x44bac,
+ 0x44bb4, 0x44c7c,
+ 0x44cc0, 0x44dac,
+ 0x44db4, 0x44e7c,
+ 0x44ec0, 0x44fac,
+ 0x44fb4, 0x4507c,
+ 0x450c0, 0x451ac,
+ 0x451b4, 0x451fc,
+ 0x45800, 0x45804,
+ 0x45810, 0x45830,
+ 0x45840, 0x45860,
+ 0x45868, 0x45868,
0x45880, 0x45884,
0x458a0, 0x458b0,
- 0x45a00, 0x45a68,
+ 0x45a00, 0x45a04,
+ 0x45a10, 0x45a30,
+ 0x45a40, 0x45a60,
+ 0x45a68, 0x45a68,
0x45a80, 0x45a84,
0x45aa0, 0x45ab0,
0x460c0, 0x460e4,
- 0x47000, 0x4708c,
+ 0x47000, 0x4703c,
+ 0x47044, 0x4708c,
0x47200, 0x47250,
- 0x47400, 0x47420,
+ 0x47400, 0x47408,
+ 0x47414, 0x47420,
0x47600, 0x47618,
- 0x47800, 0x4782c,
- 0x50000, 0x500cc,
+ 0x47800, 0x47814,
+ 0x47820, 0x4782c,
+ 0x50000, 0x50084,
+ 0x50090, 0x500cc,
+ 0x50300, 0x50384,
0x50400, 0x50400,
- 0x50800, 0x508cc,
+ 0x50800, 0x50884,
+ 0x50890, 0x508cc,
+ 0x50b00, 0x50b84,
0x50c00, 0x50c00,
- 0x51000, 0x510b0,
+ 0x51000, 0x51020,
+ 0x51028, 0x510b0,
0x51300, 0x51324,
};
@@ -2177,11 +2981,15 @@ int t4_get_exprom_version(struct adapter *adap, u32 *vers)
*/
int t4_check_fw_version(struct adapter *adap)
{
- int ret, major, minor, micro;
+ int i, ret, major, minor, micro;
int exp_major, exp_minor, exp_micro;
unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
ret = t4_get_fw_version(adap, &adap->params.fw_vers);
+ /* Try multiple times before returning error */
+ for (i = 0; (ret == -EBUSY || ret == -EAGAIN) && i < 3; i++)
+ ret = t4_get_fw_version(adap, &adap->params.fw_vers);
+
if (ret)
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index 640369df8b3a..13708fde1668 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -263,4 +263,9 @@ enum {
#undef FLASH_START
#undef FLASH_MAX_SIZE
+#define SGE_TIMESTAMP_S 0
+#define SGE_TIMESTAMP_M 0xfffffffffffffffULL
+#define SGE_TIMESTAMP_V(x) ((__u64)(x) << SGE_TIMESTAMP_S)
+#define SGE_TIMESTAMP_G(x) (((__u64)(x) >> SGE_TIMESTAMP_S) & SGE_TIMESTAMP_M)
+
#endif /* __T4_HW_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index b2b5e5bbe04c..0cfa5d72cafd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -56,7 +56,7 @@
* Generic information about the driver.
*/
#define DRV_VERSION "2.0.0-ko"
-#define DRV_DESC "Chelsio T4/T5 Virtual Function (VF) Network Driver"
+#define DRV_DESC "Chelsio T4/T5/T6 Virtual Function (VF) Network Driver"
/*
* Module Parameters.
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 8b53f7d4bebf..1671fa3332c2 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -50,6 +50,7 @@ struct enic_msix_entry {
char devname[IFNAMSIZ];
irqreturn_t (*isr)(int, void *);
void *devid;
+ cpumask_var_t affinity_mask;
};
/* Store only the lower range. Higher range is given by fw. */
@@ -143,6 +144,7 @@ struct enic {
struct vnic_dev *vdev;
struct timer_list notify_timer;
struct work_struct reset;
+ struct work_struct tx_hang_reset;
struct work_struct change_mtu_work;
struct msix_entry msix_entry[ENIC_INTR_MAX];
struct enic_msix_entry msix[ENIC_INTR_MAX];
@@ -262,6 +264,32 @@ static inline unsigned int enic_msix_notify_intr(struct enic *enic)
return enic->rq_count + enic->wq_count + 1;
}
+static inline bool enic_is_err_intr(struct enic *enic, int intr)
+{
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ return intr == enic_legacy_err_intr();
+ case VNIC_DEV_INTR_MODE_MSIX:
+ return intr == enic_msix_err_intr(enic);
+ case VNIC_DEV_INTR_MODE_MSI:
+ default:
+ return false;
+ }
+}
+
+static inline bool enic_is_notify_intr(struct enic *enic, int intr)
+{
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ return intr == enic_legacy_notify_intr();
+ case VNIC_DEV_INTR_MODE_MSIX:
+ return intr == enic_msix_notify_intr(enic);
+ case VNIC_DEV_INTR_MODE_MSI:
+ default:
+ return false;
+ }
+}
+
static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr)
{
if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) {
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 3352d027ab89..b36643ef0593 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -39,6 +39,7 @@
#include <linux/prefetch.h>
#include <net/ip6_checksum.h>
#include <linux/ktime.h>
+#include <linux/numa.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
@@ -112,6 +113,71 @@ static struct enic_intr_mod_range mod_range[ENIC_MAX_LINK_SPEEDS] = {
{3, 6}, /* 10 - 40 Gbps */
};
+static void enic_init_affinity_hint(struct enic *enic)
+{
+ int numa_node = dev_to_node(&enic->pdev->dev);
+ int i;
+
+ for (i = 0; i < enic->intr_count; i++) {
+ if (enic_is_err_intr(enic, i) || enic_is_notify_intr(enic, i) ||
+ (enic->msix[i].affinity_mask &&
+ !cpumask_empty(enic->msix[i].affinity_mask)))
+ continue;
+ if (zalloc_cpumask_var(&enic->msix[i].affinity_mask,
+ GFP_KERNEL))
+ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ enic->msix[i].affinity_mask);
+ }
+}
+
+static void enic_free_affinity_hint(struct enic *enic)
+{
+ int i;
+
+ for (i = 0; i < enic->intr_count; i++) {
+ if (enic_is_err_intr(enic, i) || enic_is_notify_intr(enic, i))
+ continue;
+ free_cpumask_var(enic->msix[i].affinity_mask);
+ }
+}
+
+static void enic_set_affinity_hint(struct enic *enic)
+{
+ int i;
+ int err;
+
+ for (i = 0; i < enic->intr_count; i++) {
+ if (enic_is_err_intr(enic, i) ||
+ enic_is_notify_intr(enic, i) ||
+ !enic->msix[i].affinity_mask ||
+ cpumask_empty(enic->msix[i].affinity_mask))
+ continue;
+ err = irq_set_affinity_hint(enic->msix_entry[i].vector,
+ enic->msix[i].affinity_mask);
+ if (err)
+ netdev_warn(enic->netdev, "irq_set_affinity_hint failed, err %d\n",
+ err);
+ }
+
+ for (i = 0; i < enic->wq_count; i++) {
+ int wq_intr = enic_msix_wq_intr(enic, i);
+
+ if (enic->msix[wq_intr].affinity_mask &&
+ !cpumask_empty(enic->msix[wq_intr].affinity_mask))
+ netif_set_xps_queue(enic->netdev,
+ enic->msix[wq_intr].affinity_mask,
+ i);
+ }
+}
+
+static void enic_unset_affinity_hint(struct enic *enic)
+{
+ int i;
+
+ for (i = 0; i < enic->intr_count; i++)
+ irq_set_affinity_hint(enic->msix_entry[i].vector, NULL);
+}
+
int enic_is_dynamic(struct enic *enic)
{
return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
@@ -178,13 +244,15 @@ static int enic_wq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
return 0;
}
-static void enic_log_q_error(struct enic *enic)
+static bool enic_log_q_error(struct enic *enic)
{
unsigned int i;
u32 error_status;
+ bool err = false;
for (i = 0; i < enic->wq_count; i++) {
error_status = vnic_wq_error_status(&enic->wq[i]);
+ err |= error_status;
if (error_status)
netdev_err(enic->netdev, "WQ[%d] error_status %d\n",
i, error_status);
@@ -192,10 +260,13 @@ static void enic_log_q_error(struct enic *enic)
for (i = 0; i < enic->rq_count; i++) {
error_status = vnic_rq_error_status(&enic->rq[i]);
+ err |= error_status;
if (error_status)
netdev_err(enic->netdev, "RQ[%d] error_status %d\n",
i, error_status);
}
+
+ return err;
}
static void enic_msglvl_check(struct enic *enic)
@@ -333,10 +404,9 @@ static irqreturn_t enic_isr_msix_err(int irq, void *data)
vnic_intr_return_all_credits(&enic->intr[intr]);
- enic_log_q_error(enic);
-
- /* schedule recovery from WQ/RQ error */
- schedule_work(&enic->reset);
+ if (enic_log_q_error(enic))
+ /* schedule recovery from WQ/RQ error */
+ schedule_work(&enic->reset);
return IRQ_HANDLED;
}
@@ -804,7 +874,7 @@ static void enic_set_rx_mode(struct net_device *netdev)
static void enic_tx_timeout(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
- schedule_work(&enic->reset);
+ schedule_work(&enic->tx_hang_reset);
}
static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
@@ -1645,6 +1715,8 @@ static int enic_open(struct net_device *netdev)
netdev_err(netdev, "Unable to request irq.\n");
return err;
}
+ enic_init_affinity_hint(enic);
+ enic_set_affinity_hint(enic);
err = enic_dev_notify_set(enic);
if (err) {
@@ -1697,6 +1769,7 @@ err_out_free_rq:
vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
enic_dev_notify_unset(enic);
err_out_free_intr:
+ enic_unset_affinity_hint(enic);
enic_free_intr(enic);
return err;
@@ -1750,6 +1823,7 @@ static int enic_stop(struct net_device *netdev)
}
enic_dev_notify_unset(enic);
+ enic_unset_affinity_hint(enic);
enic_free_intr(enic);
for (i = 0; i < enic->wq_count; i++)
@@ -1924,6 +1998,19 @@ static int enic_dev_open(struct enic *enic)
return err;
}
+static int enic_dev_soft_reset(struct enic *enic)
+{
+ int err;
+
+ err = enic_dev_wait(enic->vdev, vnic_dev_soft_reset,
+ vnic_dev_soft_reset_done, 0);
+ if (err)
+ netdev_err(enic->netdev, "vNIC soft reset failed, err %d\n",
+ err);
+
+ return err;
+}
+
static int enic_dev_hang_reset(struct enic *enic)
{
int err;
@@ -2060,6 +2147,26 @@ static void enic_reset(struct work_struct *work)
rtnl_lock();
spin_lock(&enic->enic_api_lock);
+ enic_stop(enic->netdev);
+ enic_dev_soft_reset(enic);
+ enic_reset_addr_lists(enic);
+ enic_init_vnic_resources(enic);
+ enic_set_rss_nic_cfg(enic);
+ enic_dev_set_ig_vlan_rewrite_mode(enic);
+ enic_open(enic->netdev);
+ spin_unlock(&enic->enic_api_lock);
+ call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
+
+ rtnl_unlock();
+}
+
+static void enic_tx_hang_reset(struct work_struct *work)
+{
+ struct enic *enic = container_of(work, struct enic, tx_hang_reset);
+
+ rtnl_lock();
+
+ spin_lock(&enic->enic_api_lock);
enic_dev_hang_notify(enic);
enic_stop(enic->netdev);
enic_dev_hang_reset(enic);
@@ -2272,6 +2379,7 @@ static void enic_dev_deinit(struct enic *enic)
enic_free_vnic_resources(enic);
enic_clear_intr_mode(enic);
+ enic_free_affinity_hint(enic);
}
static void enic_kdump_kernel_config(struct enic *enic)
@@ -2367,6 +2475,7 @@ static int enic_dev_init(struct enic *enic)
return 0;
err_out_free_vnic_resources:
+ enic_free_affinity_hint(enic);
enic_clear_intr_mode(enic);
enic_free_vnic_resources(enic);
@@ -2583,6 +2692,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
enic_set_rx_coal_setting(enic);
INIT_WORK(&enic->reset, enic_reset);
+ INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset);
INIT_WORK(&enic->change_mtu_work, enic_change_mtu_work);
for (i = 0; i < enic->wq_count; i++)
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index a3badefaf360..1ffd1050860b 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -659,14 +659,14 @@ int vnic_dev_open_done(struct vnic_dev *vdev, int *done)
return 0;
}
-static int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
+int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
{
u64 a0 = (u32)arg, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait);
}
-static int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
+int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h
index b013b6a78e87..54156c484424 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h
@@ -155,7 +155,9 @@ int vnic_dev_deinit(struct vnic_dev *vdev);
void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
+int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
+int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
enum vnic_dev_intr_mode intr_mode);
enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index a02ecc4f9002..cadcee645f74 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1597,7 +1597,6 @@ static void de_get_drvinfo (struct net_device *dev,struct ethtool_drvinfo *info)
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, pci_name(de->pdev), sizeof(info->bus_info));
- info->eedump_len = DE_EEPROM_SIZE;
}
static int de_get_regs_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 2c9ed1710ba6..f4cb8e425853 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -234,9 +234,6 @@ static void be_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index a2c96fd88393..ff665493ca97 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -201,6 +201,7 @@ struct ethoc {
void __iomem *membase;
int dma_alloc;
resource_size_t io_region_size;
+ bool big_endian;
unsigned int num_bd;
unsigned int num_tx;
@@ -236,12 +237,18 @@ struct ethoc_bd {
static inline u32 ethoc_read(struct ethoc *dev, loff_t offset)
{
- return ioread32(dev->iobase + offset);
+ if (dev->big_endian)
+ return ioread32be(dev->iobase + offset);
+ else
+ return ioread32(dev->iobase + offset);
}
static inline void ethoc_write(struct ethoc *dev, loff_t offset, u32 data)
{
- iowrite32(data, dev->iobase + offset);
+ if (dev->big_endian)
+ iowrite32be(data, dev->iobase + offset);
+ else
+ iowrite32(data, dev->iobase + offset);
}
static inline void ethoc_read_bd(struct ethoc *dev, int index,
@@ -1106,6 +1113,9 @@ static int ethoc_probe(struct platform_device *pdev)
priv->dma_alloc = buffer_size;
}
+ priv->big_endian = pdata ? pdata->big_endian :
+ of_device_is_big_endian(pdev->dev.of_node);
+
/* calculate the number of TX/RX buffers, maximum 128 supported */
num_bd = min_t(unsigned int,
128, (netdev->mem_end - netdev->mem_start + 1) / ETHOC_BUFSIZ);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index dd4ca39d5d8f..b2a32209ffbf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3070,7 +3070,6 @@ static void fec_poll_controller(struct net_device *dev)
}
#endif
-#define FEATURES_NEED_QUIESCE NETIF_F_RXCSUM
static inline void fec_enet_set_netdev_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -3094,7 +3093,7 @@ static int fec_set_features(struct net_device *netdev,
struct fec_enet_private *fep = netdev_priv(netdev);
netdev_features_t changed = features ^ netdev->features;
- if (netif_running(netdev) && changed & FEATURES_NEED_QUIESCE) {
+ if (netif_running(netdev) && changed & NETIF_F_RXCSUM) {
napi_disable(&fep->napi);
netif_tx_lock_bh(netdev);
fec_stop(netdev);
@@ -3262,7 +3261,7 @@ static void fec_reset_phy(struct platform_device *pdev)
return;
}
msleep(msec);
- gpio_set_value(phy_reset, 1);
+ gpio_set_value_cansleep(phy_reset, 1);
}
#else /* CONFIG_OF */
static void fec_reset_phy(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 1543cf0e8ef6..f9e74461bdc0 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -112,9 +112,8 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
unsigned long flags;
u32 val, tempval;
int inc;
- struct timespec ts;
+ struct timespec64 ts;
u64 ns;
- u32 remainder;
val = 0;
if (!(fep->hwts_tx_en || fep->hwts_rx_en)) {
@@ -163,8 +162,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
tempval = readl(fep->hwp + FEC_ATIME);
/* Convert the ptp local counter to 1588 timestamp */
ns = timecounter_cyc2time(&fep->tc, tempval);
- ts.tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
- ts.tv_nsec = remainder;
+ ts = ns_to_timespec64(ns);
/* The tempval is less than 3 seconds, and so val is less than
* 4 seconds. No overflow for 32bit calculation.
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 710715fcb23d..3e6b9b437497 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -107,7 +107,7 @@
#include "gianfar.h"
-#define TX_TIMEOUT (1*HZ)
+#define TX_TIMEOUT (5*HZ)
const char gfar_driver_version[] = "2.0";
@@ -341,7 +341,7 @@ static void gfar_rx_offload_en(struct gfar_private *priv)
if (priv->ndev->features & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX))
priv->uses_rxfcb = 1;
- if (priv->hwts_rx_en)
+ if (priv->hwts_rx_en || priv->rx_filer_enable)
priv->uses_rxfcb = 1;
}
@@ -351,7 +351,7 @@ static void gfar_mac_rx_config(struct gfar_private *priv)
u32 rctrl = 0;
if (priv->rx_filer_enable) {
- rctrl |= RCTRL_FILREN;
+ rctrl |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
/* Program the RIR0 reg with the required distribution */
if (priv->poll_mode == GFAR_SQ_POLLING)
gfar_write(&regs->rir0, DEFAULT_2RXQ_RIR0);
@@ -907,6 +907,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
if (of_find_property(np, "fsl,magic-packet", NULL))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
+ if (of_get_property(np, "fsl,wake-on-filer", NULL))
+ priv->device_flags |= FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER;
+
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
/* In the case of a fixed PHY, the DT node associated
@@ -1415,8 +1418,14 @@ static int gfar_probe(struct platform_device *ofdev)
goto register_fail;
}
- device_set_wakeup_capable(&dev->dev, priv->device_flags &
- FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET)
+ priv->wol_supported |= GFAR_WOL_MAGIC;
+
+ if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER) &&
+ priv->rx_filer_enable)
+ priv->wol_supported |= GFAR_WOL_FILER_UCAST;
+
+ device_set_wakeup_capable(&ofdev->dev, priv->wol_supported);
/* fill out IRQ number and name fields */
for (i = 0; i < priv->num_grps; i++) {
@@ -1479,15 +1488,122 @@ static int gfar_remove(struct platform_device *ofdev)
#ifdef CONFIG_PM
+static void __gfar_filer_disable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp &= ~(RCTRL_FILREN | RCTRL_PRSDEP_INIT);
+ gfar_write(&regs->rctrl, temp);
+}
+
+static void __gfar_filer_enable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
+ gfar_write(&regs->rctrl, temp);
+}
+
+/* Filer rules implementing wol capabilities */
+static void gfar_filer_config_wol(struct gfar_private *priv)
+{
+ unsigned int i;
+ u32 rqfcr;
+
+ __gfar_filer_disable(priv);
+
+ /* clear the filer table, reject any packet by default */
+ rqfcr = RQFCR_RJE | RQFCR_CMP_MATCH;
+ for (i = 0; i <= MAX_FILER_IDX; i++)
+ gfar_write_filer(priv, i, rqfcr, 0);
+
+ i = 0;
+ if (priv->wol_opts & GFAR_WOL_FILER_UCAST) {
+ /* unicast packet, accept it */
+ struct net_device *ndev = priv->ndev;
+ /* get the default rx queue index */
+ u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex;
+ u32 dest_mac_addr = (ndev->dev_addr[0] << 16) |
+ (ndev->dev_addr[1] << 8) |
+ ndev->dev_addr[2];
+
+ rqfcr = (qindex << 10) | RQFCR_AND |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAH;
+
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
+
+ dest_mac_addr = (ndev->dev_addr[3] << 16) |
+ (ndev->dev_addr[4] << 8) |
+ ndev->dev_addr[5];
+ rqfcr = (qindex << 10) | RQFCR_GPI |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAL;
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
+ }
+
+ __gfar_filer_enable(priv);
+}
+
+static void gfar_filer_restore_table(struct gfar_private *priv)
+{
+ u32 rqfcr, rqfpr;
+ unsigned int i;
+
+ __gfar_filer_disable(priv);
+
+ for (i = 0; i <= MAX_FILER_IDX; i++) {
+ rqfcr = priv->ftp_rqfcr[i];
+ rqfpr = priv->ftp_rqfpr[i];
+ gfar_write_filer(priv, i, rqfcr, rqfpr);
+ }
+
+ __gfar_filer_enable(priv);
+}
+
+/* gfar_start() for Rx only and with the FGPI filer interrupt enabled */
+static void gfar_start_wol_filer(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ int i = 0;
+
+ /* Enable Rx hw queues */
+ gfar_write(&regs->rqueue, priv->rqueue);
+
+ /* Initialize DMACTRL to have WWR and WOP */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval |= DMACTRL_INIT_SETTINGS;
+ gfar_write(&regs->dmactrl, tempval);
+
+ /* Make sure we aren't stopped */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval &= ~DMACTRL_GRS;
+ gfar_write(&regs->dmactrl, tempval);
+
+ for (i = 0; i < priv->num_grps; i++) {
+ regs = priv->gfargrp[i].regs;
+ /* Clear RHLT, so that the DMA starts polling now */
+ gfar_write(&regs->rstat, priv->gfargrp[i].rstat);
+ /* enable the Filer General Purpose Interrupt */
+ gfar_write(&regs->imask, IMASK_FGPI);
+ }
+
+ /* Enable Rx DMA */
+ tempval = gfar_read(&regs->maccfg1);
+ tempval |= MACCFG1_RX_EN;
+ gfar_write(&regs->maccfg1, tempval);
+}
+
static int gfar_suspend(struct device *dev)
{
struct gfar_private *priv = dev_get_drvdata(dev);
struct net_device *ndev = priv->ndev;
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
- int magic_packet = priv->wol_en &&
- (priv->device_flags &
- FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ u16 wol = priv->wol_opts;
if (!netif_running(ndev))
return 0;
@@ -1499,7 +1615,7 @@ static int gfar_suspend(struct device *dev)
gfar_halt(priv);
- if (magic_packet) {
+ if (wol & GFAR_WOL_MAGIC) {
/* Enable interrupt on Magic Packet */
gfar_write(&regs->imask, IMASK_MAG);
@@ -1513,6 +1629,10 @@ static int gfar_suspend(struct device *dev)
tempval |= MACCFG1_RX_EN;
gfar_write(&regs->maccfg1, tempval);
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ gfar_filer_config_wol(priv);
+ gfar_start_wol_filer(priv);
+
} else {
phy_stop(priv->phydev);
}
@@ -1526,18 +1646,22 @@ static int gfar_resume(struct device *dev)
struct net_device *ndev = priv->ndev;
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
- int magic_packet = priv->wol_en &&
- (priv->device_flags &
- FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ u16 wol = priv->wol_opts;
if (!netif_running(ndev))
return 0;
- if (magic_packet) {
+ if (wol & GFAR_WOL_MAGIC) {
/* Disable Magic Packet mode */
tempval = gfar_read(&regs->maccfg2);
tempval &= ~MACCFG2_MPEN;
gfar_write(&regs->maccfg2, tempval);
+
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ /* need to stop rx only, tx is already down */
+ gfar_halt(priv);
+ gfar_filer_restore_table(priv);
+
} else {
phy_start(priv->phydev);
}
@@ -1998,6 +2122,8 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
gfar_irq(grp, RX)->irq);
goto rx_irq_fail;
}
+ enable_irq_wake(gfar_irq(grp, RX)->irq);
+
} else {
err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
gfar_irq(grp, TX)->name, grp);
@@ -2743,7 +2869,14 @@ irqreturn_t gfar_receive(int irq, void *grp_id)
{
struct gfar_priv_grp *grp = (struct gfar_priv_grp *)grp_id;
unsigned long flags;
- u32 imask;
+ u32 imask, ievent;
+
+ ievent = gfar_read(&grp->regs->ievent);
+
+ if (unlikely(ievent & IEVENT_FGPI)) {
+ gfar_write(&grp->regs->ievent, IEVENT_FGPI);
+ return IRQ_HANDLED;
+ }
if (likely(napi_schedule_prep(&grp->napi_rx))) {
spin_lock_irqsave(&grp->grplock, flags);
@@ -3462,11 +3595,9 @@ static irqreturn_t gfar_error(int irq, void *grp_id)
netif_dbg(priv, tx_err, dev, "Transmit Error\n");
}
if (events & IEVENT_BSY) {
- dev->stats.rx_errors++;
+ dev->stats.rx_over_errors++;
atomic64_inc(&priv->extra_stats.rx_bsy);
- gfar_receive(irq, grp_id);
-
netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
gfar_read(&regs->rstat));
}
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 8c1994856e93..f266b20f9ef5 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -340,6 +340,7 @@ extern const char gfar_driver_version[];
#define IEVENT_MAG 0x00000800
#define IEVENT_GRSC 0x00000100
#define IEVENT_RXF0 0x00000080
+#define IEVENT_FGPI 0x00000010
#define IEVENT_FIR 0x00000008
#define IEVENT_FIQ 0x00000004
#define IEVENT_DPE 0x00000002
@@ -372,6 +373,7 @@ extern const char gfar_driver_version[];
#define IMASK_MAG 0x00000800
#define IMASK_GRSC 0x00000100
#define IMASK_RXFEN0 0x00000080
+#define IMASK_FGPI 0x00000010
#define IMASK_FIR 0x00000008
#define IMASK_FIQ 0x00000004
#define IMASK_DPE 0x00000002
@@ -540,6 +542,9 @@ extern const char gfar_driver_version[];
#define GFAR_INT_NAME_MAX (IFNAMSIZ + 6) /* '_g#_xx' */
+#define GFAR_WOL_MAGIC 0x00000001
+#define GFAR_WOL_FILER_UCAST 0x00000002
+
struct txbd8
{
union {
@@ -917,6 +922,7 @@ struct gfar {
#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200
#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400
#define FSL_GIANFAR_DEV_HAS_TIMER 0x00000800
+#define FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER 0x00001000
#if (MAXGROUPS == 2)
#define DEFAULT_MAPPING 0xAA
@@ -1161,8 +1167,6 @@ struct gfar_private {
extended_hash:1,
bd_stash_en:1,
rx_filer_enable:1,
- /* Wake-on-LAN enabled */
- wol_en:1,
/* Enable priorty based Tx scheduling in Hw */
prio_sched_en:1,
/* Flow control flags */
@@ -1191,6 +1195,10 @@ struct gfar_private {
u32 __iomem *hash_regs[16];
int hash_width;
+ /* wake-on-lan settings */
+ u16 wol_opts;
+ u16 wol_supported;
+
/*Filer table*/
unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 6bdc89179b72..4b0ee855edd7 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -182,8 +182,6 @@ static void gfar_gdrvinfo(struct net_device *dev,
sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, "N/A", sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
@@ -644,28 +642,49 @@ static void gfar_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct gfar_private *priv = netdev_priv(dev);
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) {
- wol->supported = WAKE_MAGIC;
- wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0;
- } else {
- wol->supported = wol->wolopts = 0;
- }
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (priv->wol_supported & GFAR_WOL_MAGIC)
+ wol->supported |= WAKE_MAGIC;
+
+ if (priv->wol_supported & GFAR_WOL_FILER_UCAST)
+ wol->supported |= WAKE_UCAST;
+
+ if (priv->wol_opts & GFAR_WOL_MAGIC)
+ wol->wolopts |= WAKE_MAGIC;
+
+ if (priv->wol_opts & GFAR_WOL_FILER_UCAST)
+ wol->wolopts |= WAKE_UCAST;
}
static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct gfar_private *priv = netdev_priv(dev);
+ u16 wol_opts = 0;
+ int err;
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
- wol->wolopts != 0)
+ if (!priv->wol_supported && wol->wolopts)
return -EINVAL;
- if (wol->wolopts & ~WAKE_MAGIC)
+ if (wol->wolopts & ~(WAKE_MAGIC | WAKE_UCAST))
return -EINVAL;
- device_set_wakeup_enable(&dev->dev, wol->wolopts & WAKE_MAGIC);
+ if (wol->wolopts & WAKE_MAGIC) {
+ wol_opts |= GFAR_WOL_MAGIC;
+ } else {
+ if (wol->wolopts & WAKE_UCAST)
+ wol_opts |= GFAR_WOL_FILER_UCAST;
+ }
+
+ wol_opts &= priv->wol_supported;
+ priv->wol_opts = 0;
+
+ err = device_set_wakeup_enable(priv->dev, wol_opts);
+ if (err)
+ return err;
- priv->wol_en = !!device_may_wakeup(&dev->dev);
+ priv->wol_opts = wol_opts;
return 0;
}
@@ -676,14 +695,14 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
u32 fcr = 0x0, fpr = FPR_FILER_MASK;
if (ethflow & RXH_L2DA) {
- fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH |
+ fcr = RQFCR_PID_DAH | RQFCR_CMP_NOMATCH |
RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
priv->cur_filer_idx = priv->cur_filer_idx - 1;
- fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH |
+ fcr = RQFCR_PID_DAL | RQFCR_CMP_NOMATCH |
RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index cc83350d56ba..89714f5e0dfc 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -351,8 +351,6 @@ uec_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, "QUICC ENGINE", sizeof(drvinfo->bus_info));
- drvinfo->eedump_len = 0;
- drvinfo->regdump_len = uec_get_regs_len(netdev);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index dead17b5d769..f250dec488fd 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_HISILICON
bool "Hisilicon devices"
default y
- depends on ARM
+ depends on OF && (ARM || ARM64 || COMPILE_TEST)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -24,11 +24,42 @@ config HIX5HD2_GMAC
config HIP04_ETH
tristate "HISILICON P04 Ethernet support"
- select PHYLIB
select MARVELL_PHY
select MFD_SYSCON
+ select HNS_MDIO
---help---
If you wish to compile a kernel for a hardware with hisilicon p04 SoC and
want to use the internal ethernet then you should answer Y to this.
+config HNS_MDIO
+ tristate
+ select PHYLIB
+ ---help---
+ This selects the HNS MDIO support. It is needed by HNS_DSAF to access
+ the PHY
+
+config HNS
+ tristate "Hisilicon Network Subsystem Support (Framework)"
+ ---help---
+ This selects the framework support for Hisilicon Network Subsystem. It
+ is needed by any driver which provides HNS acceleration engine or make
+ use of the engine
+
+config HNS_DSAF
+ tristate "Hisilicon HNS DSAF device Support"
+ select HNS
+ select HNS_MDIO
+ ---help---
+ This selects the DSAF (Distributed System Area Frabric) network
+ acceleration engine support. The engine is used in Hisilicon hip05,
+ Hi1610 and further ICT SoC
+
+config HNS_ENET
+ tristate "Hisilicon HNS Ethernet Device Support"
+ select PHYLIB
+ select HNS
+ ---help---
+ This selects the general ethernet driver for HNS. This module make
+ use of any HNS AE driver, such as HNS_DSAF
+
endif # NET_VENDOR_HISILICON
diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile
index 6c14540a4dc5..390b71fb3000 100644
--- a/drivers/net/ethernet/hisilicon/Makefile
+++ b/drivers/net/ethernet/hisilicon/Makefile
@@ -3,4 +3,6 @@
#
obj-$(CONFIG_HIX5HD2_GMAC) += hix5hd2_gmac.o
-obj-$(CONFIG_HIP04_ETH) += hip04_mdio.o hip04_eth.o
+obj-$(CONFIG_HIP04_ETH) += hip04_eth.o
+obj-$(CONFIG_HNS_MDIO) += hns_mdio.o
+obj-$(CONFIG_HNS) += hns/
diff --git a/drivers/net/ethernet/hisilicon/hip04_mdio.c b/drivers/net/ethernet/hisilicon/hip04_mdio.c
deleted file mode 100644
index fca0a5be1f0f..000000000000
--- a/drivers/net/ethernet/hisilicon/hip04_mdio.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/* Copyright (c) 2014 Linaro Ltd.
- * Copyright (c) 2014 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/of_mdio.h>
-#include <linux/delay.h>
-
-#define MDIO_CMD_REG 0x0
-#define MDIO_ADDR_REG 0x4
-#define MDIO_WDATA_REG 0x8
-#define MDIO_RDATA_REG 0xc
-#define MDIO_STA_REG 0x10
-
-#define MDIO_START BIT(14)
-#define MDIO_R_VALID BIT(1)
-#define MDIO_READ (BIT(12) | BIT(11) | MDIO_START)
-#define MDIO_WRITE (BIT(12) | BIT(10) | MDIO_START)
-
-struct hip04_mdio_priv {
- void __iomem *base;
-};
-
-#define WAIT_TIMEOUT 10
-static int hip04_mdio_wait_ready(struct mii_bus *bus)
-{
- struct hip04_mdio_priv *priv = bus->priv;
- int i;
-
- for (i = 0; readl_relaxed(priv->base + MDIO_CMD_REG) & MDIO_START; i++) {
- if (i == WAIT_TIMEOUT)
- return -ETIMEDOUT;
- msleep(20);
- }
-
- return 0;
-}
-
-static int hip04_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
-{
- struct hip04_mdio_priv *priv = bus->priv;
- u32 val;
- int ret;
-
- ret = hip04_mdio_wait_ready(bus);
- if (ret < 0)
- goto out;
-
- val = regnum | (mii_id << 5) | MDIO_READ;
- writel_relaxed(val, priv->base + MDIO_CMD_REG);
-
- ret = hip04_mdio_wait_ready(bus);
- if (ret < 0)
- goto out;
-
- val = readl_relaxed(priv->base + MDIO_STA_REG);
- if (val & MDIO_R_VALID) {
- dev_err(bus->parent, "SMI bus read not valid\n");
- ret = -ENODEV;
- goto out;
- }
-
- val = readl_relaxed(priv->base + MDIO_RDATA_REG);
- ret = val & 0xFFFF;
-out:
- return ret;
-}
-
-static int hip04_mdio_write(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
-{
- struct hip04_mdio_priv *priv = bus->priv;
- u32 val;
- int ret;
-
- ret = hip04_mdio_wait_ready(bus);
- if (ret < 0)
- goto out;
-
- writel_relaxed(value, priv->base + MDIO_WDATA_REG);
- val = regnum | (mii_id << 5) | MDIO_WRITE;
- writel_relaxed(val, priv->base + MDIO_CMD_REG);
-out:
- return ret;
-}
-
-static int hip04_mdio_reset(struct mii_bus *bus)
-{
- int temp, i;
-
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- hip04_mdio_write(bus, i, 22, 0);
- temp = hip04_mdio_read(bus, i, MII_BMCR);
- if (temp < 0)
- continue;
-
- temp |= BMCR_RESET;
- if (hip04_mdio_write(bus, i, MII_BMCR, temp) < 0)
- continue;
- }
-
- mdelay(500);
- return 0;
-}
-
-static int hip04_mdio_probe(struct platform_device *pdev)
-{
- struct resource *r;
- struct mii_bus *bus;
- struct hip04_mdio_priv *priv;
- int ret;
-
- bus = mdiobus_alloc_size(sizeof(struct hip04_mdio_priv));
- if (!bus) {
- dev_err(&pdev->dev, "Cannot allocate MDIO bus\n");
- return -ENOMEM;
- }
-
- bus->name = "hip04_mdio_bus";
- bus->read = hip04_mdio_read;
- bus->write = hip04_mdio_write;
- bus->reset = hip04_mdio_reset;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
- bus->parent = &pdev->dev;
- priv = bus->priv;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, r);
- if (IS_ERR(priv->base)) {
- ret = PTR_ERR(priv->base);
- goto out_mdio;
- }
-
- ret = of_mdiobus_register(bus, pdev->dev.of_node);
- if (ret < 0) {
- dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret);
- goto out_mdio;
- }
-
- platform_set_drvdata(pdev, bus);
-
- return 0;
-
-out_mdio:
- mdiobus_free(bus);
- return ret;
-}
-
-static int hip04_mdio_remove(struct platform_device *pdev)
-{
- struct mii_bus *bus = platform_get_drvdata(pdev);
-
- mdiobus_unregister(bus);
- mdiobus_free(bus);
-
- return 0;
-}
-
-static const struct of_device_id hip04_mdio_match[] = {
- { .compatible = "hisilicon,hip04-mdio" },
- { }
-};
-MODULE_DEVICE_TABLE(of, hip04_mdio_match);
-
-static struct platform_driver hip04_mdio_driver = {
- .probe = hip04_mdio_probe,
- .remove = hip04_mdio_remove,
- .driver = {
- .name = "hip04-mdio",
- .of_match_table = hip04_mdio_match,
- },
-};
-
-module_platform_driver(hip04_mdio_driver);
-
-MODULE_DESCRIPTION("HISILICON P04 MDIO interface driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:hip04-mdio");
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index a5e077eac99a..e51892d518ff 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -371,7 +371,7 @@ static void hix5hd2_port_enable(struct hix5hd2_priv *priv)
static void hix5hd2_port_disable(struct hix5hd2_priv *priv)
{
- writel_relaxed(~(BITS_RX_EN | BITS_TX_EN), priv->base + PORT_EN);
+ writel_relaxed(~(u32)(BITS_RX_EN | BITS_TX_EN), priv->base + PORT_EN);
writel_relaxed(0, priv->base + DESC_WR_RD_ENA);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/Makefile b/drivers/net/ethernet/hisilicon/hns/Makefile
new file mode 100644
index 000000000000..6010c83e38d8
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for the HISILICON network device drivers.
+#
+
+obj-$(CONFIG_HNS) += hnae.o
+
+obj-$(CONFIG_HNS_DSAF) += hns_dsaf.o
+hns_dsaf-objs = hns_ae_adapt.o hns_dsaf_gmac.o hns_dsaf_mac.o hns_dsaf_misc.o \
+ hns_dsaf_main.o hns_dsaf_ppe.o hns_dsaf_rcb.o hns_dsaf_xgmac.o
+
+obj-$(CONFIG_HNS_ENET) += hns_enet_drv.o
+hns_enet_drv-objs = hns_enet.o hns_ethtool.o
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
new file mode 100644
index 000000000000..b3645297477e
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -0,0 +1,457 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include "hnae.h"
+
+#define cls_to_ae_dev(dev) container_of(dev, struct hnae_ae_dev, cls_dev)
+
+static struct class *hnae_class;
+
+static void
+hnae_list_add(spinlock_t *lock, struct list_head *node, struct list_head *head)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
+ list_add_tail_rcu(node, head);
+ spin_unlock_irqrestore(lock, flags);
+}
+
+static void hnae_list_del(spinlock_t *lock, struct list_head *node)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
+ list_del_rcu(node);
+ spin_unlock_irqrestore(lock, flags);
+}
+
+static int hnae_alloc_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
+{
+ unsigned int order = hnae_page_order(ring);
+ struct page *p = dev_alloc_pages(order);
+
+ if (!p)
+ return -ENOMEM;
+
+ cb->priv = p;
+ cb->page_offset = 0;
+ cb->reuse_flag = 0;
+ cb->buf = page_address(p);
+ cb->length = hnae_page_size(ring);
+ cb->type = DESC_TYPE_PAGE;
+
+ return 0;
+}
+
+static void hnae_free_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
+{
+ if (cb->type == DESC_TYPE_SKB)
+ dev_kfree_skb_any((struct sk_buff *)cb->priv);
+ else if (unlikely(is_rx_ring(ring)))
+ put_page((struct page *)cb->priv);
+ memset(cb, 0, sizeof(*cb));
+}
+
+static int hnae_map_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
+{
+ cb->dma = dma_map_page(ring_to_dev(ring), cb->priv, 0,
+ cb->length, ring_to_dma_dir(ring));
+
+ if (dma_mapping_error(ring_to_dev(ring), cb->dma))
+ return -EIO;
+
+ return 0;
+}
+
+static void hnae_unmap_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
+{
+ if (cb->type == DESC_TYPE_SKB)
+ dma_unmap_single(ring_to_dev(ring), cb->dma, cb->length,
+ ring_to_dma_dir(ring));
+ else
+ dma_unmap_page(ring_to_dev(ring), cb->dma, cb->length,
+ ring_to_dma_dir(ring));
+}
+
+static struct hnae_buf_ops hnae_bops = {
+ .alloc_buffer = hnae_alloc_buffer,
+ .free_buffer = hnae_free_buffer,
+ .map_buffer = hnae_map_buffer,
+ .unmap_buffer = hnae_unmap_buffer,
+};
+
+static int __ae_match(struct device *dev, const void *data)
+{
+ struct hnae_ae_dev *hdev = cls_to_ae_dev(dev);
+ const char *ae_id = data;
+
+ if (!strncmp(ae_id, hdev->name, AE_NAME_SIZE))
+ return 1;
+
+ return 0;
+}
+
+static struct hnae_ae_dev *find_ae(const char *ae_id)
+{
+ struct device *dev;
+
+ WARN_ON(!ae_id);
+
+ dev = class_find_device(hnae_class, NULL, ae_id, __ae_match);
+
+ return dev ? cls_to_ae_dev(dev) : NULL;
+}
+
+static void hnae_free_buffers(struct hnae_ring *ring)
+{
+ int i;
+
+ for (i = 0; i < ring->desc_num; i++)
+ hnae_free_buffer_detach(ring, i);
+}
+
+/* Allocate memory for raw pkg, and map with dma */
+static int hnae_alloc_buffers(struct hnae_ring *ring)
+{
+ int i, j, ret;
+
+ for (i = 0; i < ring->desc_num; i++) {
+ ret = hnae_alloc_buffer_attach(ring, i);
+ if (ret)
+ goto out_buffer_fail;
+ }
+
+ return 0;
+
+out_buffer_fail:
+ for (j = i - 1; j >= 0; j--)
+ hnae_free_buffer_detach(ring, j);
+ return ret;
+}
+
+/* free desc along with its attached buffer */
+static void hnae_free_desc(struct hnae_ring *ring)
+{
+ hnae_free_buffers(ring);
+ dma_unmap_single(ring_to_dev(ring), ring->desc_dma_addr,
+ ring->desc_num * sizeof(ring->desc[0]),
+ ring_to_dma_dir(ring));
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+}
+
+/* alloc desc, without buffer attached */
+static int hnae_alloc_desc(struct hnae_ring *ring)
+{
+ int size = ring->desc_num * sizeof(ring->desc[0]);
+
+ ring->desc = kzalloc(size, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ ring->desc_dma_addr = dma_map_single(ring_to_dev(ring),
+ ring->desc, size, ring_to_dma_dir(ring));
+ if (dma_mapping_error(ring_to_dev(ring), ring->desc_dma_addr)) {
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/* fini ring, also free the buffer for the ring */
+static void hnae_fini_ring(struct hnae_ring *ring)
+{
+ hnae_free_desc(ring);
+ kfree(ring->desc_cb);
+ ring->desc_cb = NULL;
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+}
+
+/* init ring, and with buffer for rx ring */
+static int
+hnae_init_ring(struct hnae_queue *q, struct hnae_ring *ring, int flags)
+{
+ int ret;
+
+ if (ring->desc_num <= 0 || ring->buf_size <= 0)
+ return -EINVAL;
+
+ ring->q = q;
+ ring->flags = flags;
+ assert(!ring->desc && !ring->desc_cb && !ring->desc_dma_addr);
+
+ /* not matter for tx or rx ring, the ntc and ntc start from 0 */
+ assert(ring->next_to_use == 0);
+ assert(ring->next_to_clean == 0);
+
+ ring->desc_cb = kcalloc(ring->desc_num, sizeof(ring->desc_cb[0]),
+ GFP_KERNEL);
+ if (!ring->desc_cb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = hnae_alloc_desc(ring);
+ if (ret)
+ goto out_with_desc_cb;
+
+ if (is_rx_ring(ring)) {
+ ret = hnae_alloc_buffers(ring);
+ if (ret)
+ goto out_with_desc;
+ }
+
+ return 0;
+
+out_with_desc:
+ hnae_free_desc(ring);
+out_with_desc_cb:
+ kfree(ring->desc_cb);
+ ring->desc_cb = NULL;
+out:
+ return ret;
+}
+
+static int hnae_init_queue(struct hnae_handle *h, struct hnae_queue *q,
+ struct hnae_ae_dev *dev)
+{
+ int ret;
+
+ q->dev = dev;
+ q->handle = h;
+
+ ret = hnae_init_ring(q, &q->tx_ring, q->tx_ring.flags | RINGF_DIR);
+ if (ret)
+ goto out;
+
+ ret = hnae_init_ring(q, &q->rx_ring, q->rx_ring.flags & ~RINGF_DIR);
+ if (ret)
+ goto out_with_tx_ring;
+
+ if (dev->ops->init_queue)
+ dev->ops->init_queue(q);
+
+ return 0;
+
+out_with_tx_ring:
+ hnae_fini_ring(&q->tx_ring);
+out:
+ return ret;
+}
+
+static void hnae_fini_queue(struct hnae_queue *q)
+{
+ if (q->dev->ops->fini_queue)
+ q->dev->ops->fini_queue(q);
+
+ hnae_fini_ring(&q->tx_ring);
+ hnae_fini_ring(&q->rx_ring);
+}
+
+/**
+ * ae_chain - define ae chain head
+ */
+static RAW_NOTIFIER_HEAD(ae_chain);
+
+int hnae_register_notifier(struct notifier_block *nb)
+{
+ return raw_notifier_chain_register(&ae_chain, nb);
+}
+EXPORT_SYMBOL(hnae_register_notifier);
+
+void hnae_unregister_notifier(struct notifier_block *nb)
+{
+ if (raw_notifier_chain_unregister(&ae_chain, nb))
+ dev_err(NULL, "notifier chain unregister fail\n");
+}
+EXPORT_SYMBOL(hnae_unregister_notifier);
+
+int hnae_reinit_handle(struct hnae_handle *handle)
+{
+ int i, j;
+ int ret;
+
+ for (i = 0; i < handle->q_num; i++) /* free ring*/
+ hnae_fini_queue(handle->qs[i]);
+
+ if (handle->dev->ops->reset)
+ handle->dev->ops->reset(handle);
+
+ for (i = 0; i < handle->q_num; i++) {/* reinit ring*/
+ ret = hnae_init_queue(handle, handle->qs[i], handle->dev);
+ if (ret)
+ goto out_when_init_queue;
+ }
+ return 0;
+out_when_init_queue:
+ for (j = i - 1; j >= 0; j--)
+ hnae_fini_queue(handle->qs[j]);
+ return ret;
+}
+EXPORT_SYMBOL(hnae_reinit_handle);
+
+/* hnae_get_handle - get a handle from the AE
+ * @owner_dev: the dev use this handle
+ * @ae_id: the id of the ae to be used
+ * @ae_opts: the options set for the handle
+ * @bops: the callbacks for buffer management
+ *
+ * return handle ptr or ERR_PTR
+ */
+struct hnae_handle *hnae_get_handle(struct device *owner_dev,
+ const char *ae_id, u32 port_id,
+ struct hnae_buf_ops *bops)
+{
+ struct hnae_ae_dev *dev;
+ struct hnae_handle *handle;
+ int i, j;
+ int ret;
+
+ dev = find_ae(ae_id);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ handle = dev->ops->get_handle(dev, port_id);
+ if (IS_ERR(handle))
+ return handle;
+
+ handle->dev = dev;
+ handle->owner_dev = owner_dev;
+ handle->bops = bops ? bops : &hnae_bops;
+ handle->eport_id = port_id;
+
+ for (i = 0; i < handle->q_num; i++) {
+ ret = hnae_init_queue(handle, handle->qs[i], dev);
+ if (ret)
+ goto out_when_init_queue;
+ }
+
+ __module_get(dev->owner);
+
+ hnae_list_add(&dev->lock, &handle->node, &dev->handle_list);
+
+ return handle;
+
+out_when_init_queue:
+ for (j = i - 1; j >= 0; j--)
+ hnae_fini_queue(handle->qs[j]);
+
+ return ERR_PTR(-ENOMEM);
+}
+EXPORT_SYMBOL(hnae_get_handle);
+
+void hnae_put_handle(struct hnae_handle *h)
+{
+ struct hnae_ae_dev *dev = h->dev;
+ int i;
+
+ for (i = 0; i < h->q_num; i++)
+ hnae_fini_queue(h->qs[i]);
+
+ if (h->dev->ops->reset)
+ h->dev->ops->reset(h);
+
+ hnae_list_del(&dev->lock, &h->node);
+
+ if (dev->ops->put_handle)
+ dev->ops->put_handle(h);
+
+ module_put(dev->owner);
+}
+EXPORT_SYMBOL(hnae_put_handle);
+
+static void hnae_release(struct device *dev)
+{
+}
+
+/**
+ * hnae_ae_register - register a AE engine to hnae framework
+ * @hdev: the hnae ae engine device
+ * @owner: the module who provides this dev
+ * NOTE: the duplicated name will not be checked
+ */
+int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner)
+{
+ static atomic_t id = ATOMIC_INIT(-1);
+ int ret;
+
+ if (!hdev->dev)
+ return -ENODEV;
+
+ if (!hdev->ops || !hdev->ops->get_handle ||
+ !hdev->ops->toggle_ring_irq ||
+ !hdev->ops->toggle_queue_status ||
+ !hdev->ops->get_status || !hdev->ops->adjust_link)
+ return -EINVAL;
+
+ hdev->owner = owner;
+ hdev->id = (int)atomic_inc_return(&id);
+ hdev->cls_dev.parent = hdev->dev;
+ hdev->cls_dev.class = hnae_class;
+ hdev->cls_dev.release = hnae_release;
+ (void)dev_set_name(&hdev->cls_dev, "hnae%d", hdev->id);
+ ret = device_register(&hdev->cls_dev);
+ if (ret)
+ return ret;
+
+ __module_get(THIS_MODULE);
+
+ INIT_LIST_HEAD(&hdev->handle_list);
+ spin_lock_init(&hdev->lock);
+
+ ret = raw_notifier_call_chain(&ae_chain, HNAE_AE_REGISTER, NULL);
+ if (ret)
+ dev_dbg(hdev->dev,
+ "has not notifier for AE: %s\n", hdev->name);
+
+ return 0;
+}
+EXPORT_SYMBOL(hnae_ae_register);
+
+/**
+ * hnae_ae_unregister - unregisters a HNAE AE engine
+ * @cdev: the device to unregister
+ */
+void hnae_ae_unregister(struct hnae_ae_dev *hdev)
+{
+ device_unregister(&hdev->cls_dev);
+ module_put(THIS_MODULE);
+}
+EXPORT_SYMBOL(hnae_ae_unregister);
+
+static int __init hnae_init(void)
+{
+ hnae_class = class_create(THIS_MODULE, "hnae");
+ return PTR_ERR_OR_ZERO(hnae_class);
+}
+
+static void __exit hnae_exit(void)
+{
+ class_destroy(hnae_class);
+}
+
+subsys_initcall(hnae_init);
+module_exit(hnae_exit);
+
+MODULE_AUTHOR("Hisilicon, Inc.");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Hisilicon Network Acceleration Engine Framework");
+
+/* vi: set tw=78 noet: */
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
new file mode 100644
index 000000000000..cec95ac8687d
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -0,0 +1,585 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HNAE_H
+#define __HNAE_H
+
+/* Names used in this framework:
+ * ae handle (handle):
+ * a set of queues provided by AE
+ * ring buffer queue (rbq):
+ * the channel between upper layer and the AE, can do tx and rx
+ * ring:
+ * a tx or rx channel within a rbq
+ * ring description (desc):
+ * an element in the ring with packet information
+ * buffer:
+ * a memory region referred by desc with the full packet payload
+ *
+ * "num" means a static number set as a parameter, "count" mean a dynamic
+ * number set while running
+ * "cb" means control block
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/notifier.h>
+#include <linux/phy.h>
+#include <linux/types.h>
+
+#define HNAE_DRIVER_VERSION "1.3.0"
+#define HNAE_DRIVER_NAME "hns"
+#define HNAE_COPYRIGHT "Copyright(c) 2015 Huawei Corporation."
+#define HNAE_DRIVER_STRING "Hisilicon Network Subsystem Driver"
+#define HNAE_DEFAULT_DEVICE_DESCR "Hisilicon Network Subsystem"
+
+#ifdef DEBUG
+
+#ifndef assert
+#define assert(expr) \
+do { \
+ if (!(expr)) { \
+ pr_err("Assertion failed! %s, %s, %s, line %d\n", \
+ #expr, __FILE__, __func__, __LINE__); \
+ } \
+} while (0)
+#endif
+
+#else
+
+#ifndef assert
+#define assert(expr)
+#endif
+
+#endif
+
+#define AE_VERSION_1 ('6' << 16 | '6' << 8 | '0')
+#define AE_VERSION_2 ('1' << 24 | '6' << 16 | '1' << 8 | '0')
+#define AE_NAME_SIZE 16
+
+/* some said the RX and TX RCB format should not be the same in the future. But
+ * it is the same now...
+ */
+#define RCB_REG_BASEADDR_L 0x00 /* P660 support only 32bit accessing */
+#define RCB_REG_BASEADDR_H 0x04
+#define RCB_REG_BD_NUM 0x08
+#define RCB_REG_BD_LEN 0x0C
+#define RCB_REG_PKTLINE 0x10
+#define RCB_REG_TAIL 0x18
+#define RCB_REG_HEAD 0x1C
+#define RCB_REG_FBDNUM 0x20
+#define RCB_REG_OFFSET 0x24 /* pkt num to be handled */
+#define RCB_REG_PKTNUM_RECORD 0x2C /* total pkt received */
+
+#define HNS_RX_HEAD_SIZE 256
+
+#define HNAE_AE_REGISTER 0x1
+
+#define RCB_RING_NAME_LEN 16
+
+enum hnae_led_state {
+ HNAE_LED_INACTIVE,
+ HNAE_LED_ACTIVE,
+ HNAE_LED_ON,
+ HNAE_LED_OFF
+};
+
+#define HNS_RX_FLAG_VLAN_PRESENT 0x1
+#define HNS_RX_FLAG_L3ID_IPV4 0x0
+#define HNS_RX_FLAG_L3ID_IPV6 0x1
+#define HNS_RX_FLAG_L4ID_UDP 0x0
+#define HNS_RX_FLAG_L4ID_TCP 0x1
+
+#define HNS_TXD_ASID_S 0
+#define HNS_TXD_ASID_M (0xff << HNS_TXD_ASID_S)
+#define HNS_TXD_BUFNUM_S 8
+#define HNS_TXD_BUFNUM_M (0x3 << HNS_TXD_BUFNUM_S)
+#define HNS_TXD_PORTID_S 10
+#define HNS_TXD_PORTID_M (0x7 << HNS_TXD_PORTID_S)
+
+#define HNS_TXD_RA_B 8
+#define HNS_TXD_RI_B 9
+#define HNS_TXD_L4CS_B 10
+#define HNS_TXD_L3CS_B 11
+#define HNS_TXD_FE_B 12
+#define HNS_TXD_VLD_B 13
+#define HNS_TXD_IPOFFSET_S 14
+#define HNS_TXD_IPOFFSET_M (0xff << HNS_TXD_IPOFFSET_S)
+
+#define HNS_RXD_IPOFFSET_S 0
+#define HNS_RXD_IPOFFSET_M (0xff << HNS_TXD_IPOFFSET_S)
+#define HNS_RXD_BUFNUM_S 8
+#define HNS_RXD_BUFNUM_M (0x3 << HNS_RXD_BUFNUM_S)
+#define HNS_RXD_PORTID_S 10
+#define HNS_RXD_PORTID_M (0x7 << HNS_RXD_PORTID_S)
+#define HNS_RXD_DMAC_S 13
+#define HNS_RXD_DMAC_M (0x3 << HNS_RXD_DMAC_S)
+#define HNS_RXD_VLAN_S 15
+#define HNS_RXD_VLAN_M (0x3 << HNS_RXD_VLAN_S)
+#define HNS_RXD_L3ID_S 17
+#define HNS_RXD_L3ID_M (0xf << HNS_RXD_L3ID_S)
+#define HNS_RXD_L4ID_S 21
+#define HNS_RXD_L4ID_M (0xf << HNS_RXD_L4ID_S)
+#define HNS_RXD_FE_B 25
+#define HNS_RXD_FRAG_B 26
+#define HNS_RXD_VLD_B 27
+#define HNS_RXD_L2E_B 28
+#define HNS_RXD_L3E_B 29
+#define HNS_RXD_L4E_B 30
+#define HNS_RXD_DROP_B 31
+
+#define HNS_RXD_VLANID_S 8
+#define HNS_RXD_VLANID_M (0xfff << HNS_RXD_VLANID_S)
+#define HNS_RXD_CFI_B 20
+#define HNS_RXD_PRI_S 21
+#define HNS_RXD_PRI_M (0x7 << HNS_RXD_PRI_S)
+#define HNS_RXD_ASID_S 24
+#define HNS_RXD_ASID_M (0xff << HNS_RXD_ASID_S)
+
+/* hardware spec ring buffer format */
+struct __packed hnae_desc {
+ __le64 addr;
+ union {
+ struct {
+ __le16 asid_bufnum_pid;
+ __le16 send_size;
+ __le32 flag_ipoffset;
+ __le32 reserved_3[4];
+ } tx;
+
+ struct {
+ __le32 ipoff_bnum_pid_flag;
+ __le16 pkt_len;
+ __le16 size;
+ __le32 vlan_pri_asid;
+ __le32 reserved_2[3];
+ } rx;
+ };
+};
+
+struct hnae_desc_cb {
+ dma_addr_t dma; /* dma address of this desc */
+ void *buf; /* cpu addr for a desc */
+
+ /* priv data for the desc, e.g. skb when use with ip stack*/
+ void *priv;
+ u16 page_offset;
+ u16 reuse_flag;
+
+ u16 length; /* length of the buffer */
+
+ /* desc type, used by the ring user to mark the type of the priv data */
+ u16 type;
+};
+
+#define setflags(flags, bits) ((flags) |= (bits))
+#define unsetflags(flags, bits) ((flags) &= ~(bits))
+
+/* hnae_ring->flags fields */
+#define RINGF_DIR 0x1 /* TX or RX ring, set if TX */
+#define is_tx_ring(ring) ((ring)->flags & RINGF_DIR)
+#define is_rx_ring(ring) (!is_tx_ring(ring))
+#define ring_to_dma_dir(ring) (is_tx_ring(ring) ? \
+ DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
+struct ring_stats {
+ u64 io_err_cnt;
+ u64 sw_err_cnt;
+ u64 seg_pkt_cnt;
+ union {
+ struct {
+ u64 tx_pkts;
+ u64 tx_bytes;
+ u64 tx_err_cnt;
+ u64 restart_queue;
+ u64 tx_busy;
+ };
+ struct {
+ u64 rx_pkts;
+ u64 rx_bytes;
+ u64 rx_err_cnt;
+ u64 reuse_pg_cnt;
+ u64 err_pkt_len;
+ u64 non_vld_descs;
+ u64 err_bd_num;
+ u64 l2_err;
+ u64 l3l4_csum_err;
+ };
+ };
+};
+
+struct hnae_queue;
+
+struct hnae_ring {
+ u8 __iomem *io_base; /* base io address for the ring */
+ struct hnae_desc *desc; /* dma map address space */
+ struct hnae_desc_cb *desc_cb;
+ struct hnae_queue *q;
+ int irq;
+ char ring_name[RCB_RING_NAME_LEN];
+
+ /* statistic */
+ struct ring_stats stats;
+
+ dma_addr_t desc_dma_addr;
+ u32 buf_size; /* size for hnae_desc->addr, preset by AE */
+ u16 desc_num; /* total number of desc */
+ u16 max_desc_num_per_pkt;
+ u16 max_raw_data_sz_per_desc;
+ u16 max_pkt_size;
+ int next_to_use; /* idx of next spare desc */
+
+ /* idx of lastest sent desc, the ring is empty when equal to
+ * next_to_use
+ */
+ int next_to_clean;
+
+ int flags; /* ring attribute */
+ int irq_init_flag;
+};
+
+#define ring_ptr_move_fw(ring, p) \
+ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
+#define ring_ptr_move_bw(ring, p) \
+ ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
+
+enum hns_desc_type {
+ DESC_TYPE_SKB,
+ DESC_TYPE_PAGE,
+};
+
+#define assert_is_ring_idx(ring, idx) \
+ assert((idx) >= 0 && (idx) < (ring)->desc_num)
+
+/* the distance between [begin, end) in a ring buffer
+ * note: there is a unuse slot between the begin and the end
+ */
+static inline int ring_dist(struct hnae_ring *ring, int begin, int end)
+{
+ assert_is_ring_idx(ring, begin);
+ assert_is_ring_idx(ring, end);
+
+ return (end - begin + ring->desc_num) % ring->desc_num;
+}
+
+static inline int ring_space(struct hnae_ring *ring)
+{
+ return ring->desc_num -
+ ring_dist(ring, ring->next_to_clean, ring->next_to_use) - 1;
+}
+
+static inline int is_ring_empty(struct hnae_ring *ring)
+{
+ assert_is_ring_idx(ring, ring->next_to_use);
+ assert_is_ring_idx(ring, ring->next_to_clean);
+
+ return ring->next_to_use == ring->next_to_clean;
+}
+
+#define hnae_buf_size(_ring) ((_ring)->buf_size)
+#define hnae_page_order(_ring) (get_order(hnae_buf_size(_ring)))
+#define hnae_page_size(_ring) (PAGE_SIZE << hnae_page_order(_ring))
+
+struct hnae_handle;
+
+/* allocate and dma map space for hnae desc */
+struct hnae_buf_ops {
+ int (*alloc_buffer)(struct hnae_ring *ring, struct hnae_desc_cb *cb);
+ void (*free_buffer)(struct hnae_ring *ring, struct hnae_desc_cb *cb);
+ int (*map_buffer)(struct hnae_ring *ring, struct hnae_desc_cb *cb);
+ void (*unmap_buffer)(struct hnae_ring *ring, struct hnae_desc_cb *cb);
+};
+
+struct hnae_queue {
+ void __iomem *io_base;
+ phys_addr_t phy_base;
+ struct hnae_ae_dev *dev; /* the device who use this queue */
+ struct hnae_ring rx_ring, tx_ring;
+ struct hnae_handle *handle;
+};
+
+/*hnae loop mode*/
+enum hnae_loop {
+ MAC_INTERNALLOOP_MAC = 0,
+ MAC_INTERNALLOOP_SERDES,
+ MAC_INTERNALLOOP_PHY,
+ MAC_LOOP_NONE,
+};
+
+/*hnae port type*/
+enum hnae_port_type {
+ HNAE_PORT_SERVICE = 0,
+ HNAE_PORT_DEBUG
+};
+
+/* This struct defines the operation on the handle.
+ *
+ * get_handle(): (mandatory)
+ * Get a handle from AE according to its name and options.
+ * the AE driver should manage the space used by handle and its queues while
+ * the HNAE framework will allocate desc and desc_cb for all rings in the
+ * queues.
+ * put_handle():
+ * Release the handle.
+ * start():
+ * Enable the hardware, include all queues
+ * stop():
+ * Disable the hardware
+ * set_opts(): (mandatory)
+ * Set options to the AE
+ * get_opts(): (mandatory)
+ * Get options from the AE
+ * get_status():
+ * Get the carrier state of the back channel of the handle, 1 for ok, 0 for
+ * non-ok
+ * toggle_ring_irq(): (mandatory)
+ * Set the ring irq to be enabled(0) or disable(1)
+ * toggle_queue_status(): (mandatory)
+ * Set the queue to be enabled(1) or disable(0), this will not change the
+ * ring irq state
+ * adjust_link()
+ * adjust link status
+ * set_loopback()
+ * set loopback
+ * get_ring_bdnum_limit()
+ * get ring bd number limit
+ * get_pauseparam()
+ * get tx and rx of pause frame use
+ * set_autoneg()
+ * set auto autonegotiation of pause frame use
+ * get_autoneg()
+ * get auto autonegotiation of pause frame use
+ * set_pauseparam()
+ * set tx and rx of pause frame use
+ * get_coalesce_usecs()
+ * get usecs to delay a TX interrupt after a packet is sent
+ * get_rx_max_coalesced_frames()
+ * get Maximum number of packets to be sent before a TX interrupt.
+ * set_coalesce_usecs()
+ * set usecs to delay a TX interrupt after a packet is sent
+ * set_coalesce_frames()
+ * set Maximum number of packets to be sent before a TX interrupt.
+ * get_ringnum()
+ * get RX/TX ring number
+ * get_max_ringnum()
+ * get RX/TX ring maximum number
+ * get_mac_addr()
+ * get mac address
+ * set_mac_addr()
+ * set mac address
+ * set_mc_addr()
+ * set multicast mode
+ * set_mtu()
+ * set mtu
+ * update_stats()
+ * update Old network device statistics
+ * get_ethtool_stats()
+ * get ethtool network device statistics
+ * get_strings()
+ * get a set of strings that describe the requested objects
+ * get_sset_count()
+ * get number of strings that @get_strings will write
+ * update_led_status()
+ * update the led status
+ * set_led_id()
+ * set led id
+ * get_regs()
+ * get regs dump
+ * get_regs_len()
+ * get the len of the regs dump
+ */
+struct hnae_ae_ops {
+ struct hnae_handle *(*get_handle)(struct hnae_ae_dev *dev,
+ u32 port_id);
+ void (*put_handle)(struct hnae_handle *handle);
+ void (*init_queue)(struct hnae_queue *q);
+ void (*fini_queue)(struct hnae_queue *q);
+ int (*start)(struct hnae_handle *handle);
+ void (*stop)(struct hnae_handle *handle);
+ void (*reset)(struct hnae_handle *handle);
+ int (*set_opts)(struct hnae_handle *handle, int type, void *opts);
+ int (*get_opts)(struct hnae_handle *handle, int type, void **opts);
+ int (*get_status)(struct hnae_handle *handle);
+ int (*get_info)(struct hnae_handle *handle,
+ u8 *auto_neg, u16 *speed, u8 *duplex);
+ void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
+ void (*toggle_queue_status)(struct hnae_queue *queue, u32 val);
+ void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
+ int (*set_loopback)(struct hnae_handle *handle,
+ enum hnae_loop loop_mode, int en);
+ void (*get_ring_bdnum_limit)(struct hnae_queue *queue,
+ u32 *uplimit);
+ void (*get_pauseparam)(struct hnae_handle *handle,
+ u32 *auto_neg, u32 *rx_en, u32 *tx_en);
+ int (*set_autoneg)(struct hnae_handle *handle, u8 enable);
+ int (*get_autoneg)(struct hnae_handle *handle);
+ int (*set_pauseparam)(struct hnae_handle *handle,
+ u32 auto_neg, u32 rx_en, u32 tx_en);
+ void (*get_coalesce_usecs)(struct hnae_handle *handle,
+ u32 *tx_usecs, u32 *rx_usecs);
+ void (*get_rx_max_coalesced_frames)(struct hnae_handle *handle,
+ u32 *tx_frames, u32 *rx_frames);
+ void (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
+ int (*set_coalesce_frames)(struct hnae_handle *handle,
+ u32 coalesce_frames);
+ void (*set_promisc_mode)(struct hnae_handle *handle, u32 en);
+ int (*get_mac_addr)(struct hnae_handle *handle, void **p);
+ int (*set_mac_addr)(struct hnae_handle *handle, void *p);
+ int (*set_mc_addr)(struct hnae_handle *handle, void *addr);
+ int (*set_mtu)(struct hnae_handle *handle, int new_mtu);
+ void (*update_stats)(struct hnae_handle *handle,
+ struct net_device_stats *net_stats);
+ void (*get_stats)(struct hnae_handle *handle, u64 *data);
+ void (*get_strings)(struct hnae_handle *handle,
+ u32 stringset, u8 *data);
+ int (*get_sset_count)(struct hnae_handle *handle, int stringset);
+ void (*update_led_status)(struct hnae_handle *handle);
+ int (*set_led_id)(struct hnae_handle *handle,
+ enum hnae_led_state status);
+ void (*get_regs)(struct hnae_handle *handle, void *data);
+ int (*get_regs_len)(struct hnae_handle *handle);
+};
+
+struct hnae_ae_dev {
+ struct device cls_dev; /* the class dev */
+ struct device *dev; /* the presented dev */
+ struct hnae_ae_ops *ops;
+ struct list_head node;
+ struct module *owner; /* the module who provides this dev */
+ int id;
+ char name[AE_NAME_SIZE];
+ struct list_head handle_list;
+ spinlock_t lock; /* lock to protect the handle_list */
+};
+
+struct hnae_handle {
+ struct device *owner_dev; /* the device which make use of this handle */
+ struct hnae_ae_dev *dev; /* the device who provides this handle */
+ struct device_node *phy_node;
+ phy_interface_t phy_if;
+ u32 if_support;
+ int q_num;
+ int vf_id;
+ u32 eport_id;
+ enum hnae_port_type port_type;
+ struct list_head node; /* list to hnae_ae_dev->handle_list */
+ struct hnae_buf_ops *bops; /* operation for the buffer */
+ struct hnae_queue **qs; /* array base of all queues */
+};
+
+#define ring_to_dev(ring) ((ring)->q->dev->dev)
+
+struct hnae_handle *hnae_get_handle(struct device *owner_dev, const char *ae_id,
+ u32 port_id, struct hnae_buf_ops *bops);
+void hnae_put_handle(struct hnae_handle *handle);
+int hnae_ae_register(struct hnae_ae_dev *dev, struct module *owner);
+void hnae_ae_unregister(struct hnae_ae_dev *dev);
+
+int hnae_register_notifier(struct notifier_block *nb);
+void hnae_unregister_notifier(struct notifier_block *nb);
+int hnae_reinit_handle(struct hnae_handle *handle);
+
+#define hnae_queue_xmit(q, buf_num) writel_relaxed(buf_num, \
+ (q)->tx_ring.io_base + RCB_REG_TAIL)
+
+#ifndef assert
+#define assert(cond)
+#endif
+
+static inline int hnae_reserve_buffer_map(struct hnae_ring *ring,
+ struct hnae_desc_cb *cb)
+{
+ struct hnae_buf_ops *bops = ring->q->handle->bops;
+ int ret;
+
+ ret = bops->alloc_buffer(ring, cb);
+ if (ret)
+ goto out;
+
+ ret = bops->map_buffer(ring, cb);
+ if (ret)
+ goto out_with_buf;
+
+ return 0;
+
+out_with_buf:
+ bops->free_buffer(ring, cb);
+out:
+ return ret;
+}
+
+static inline int hnae_alloc_buffer_attach(struct hnae_ring *ring, int i)
+{
+ int ret = hnae_reserve_buffer_map(ring, &ring->desc_cb[i]);
+
+ if (ret)
+ return ret;
+
+ ring->desc[i].addr = (__le64)ring->desc_cb[i].dma;
+
+ return 0;
+}
+
+static inline void hnae_buffer_detach(struct hnae_ring *ring, int i)
+{
+ ring->q->handle->bops->unmap_buffer(ring, &ring->desc_cb[i]);
+ ring->desc[i].addr = 0;
+}
+
+static inline void hnae_free_buffer_detach(struct hnae_ring *ring, int i)
+{
+ struct hnae_buf_ops *bops = ring->q->handle->bops;
+ struct hnae_desc_cb *cb = &ring->desc_cb[i];
+
+ if (!ring->desc_cb[i].dma)
+ return;
+
+ hnae_buffer_detach(ring, i);
+ bops->free_buffer(ring, cb);
+}
+
+/* detach a in-used buffer and replace with a reserved one */
+static inline void hnae_replace_buffer(struct hnae_ring *ring, int i,
+ struct hnae_desc_cb *res_cb)
+{
+ struct hnae_buf_ops *bops = ring->q->handle->bops;
+ struct hnae_desc_cb tmp_cb = ring->desc_cb[i];
+
+ bops->unmap_buffer(ring, &ring->desc_cb[i]);
+ ring->desc_cb[i] = *res_cb;
+ *res_cb = tmp_cb;
+ ring->desc[i].addr = (__le64)ring->desc_cb[i].dma;
+ ring->desc[i].rx.ipoff_bnum_pid_flag = 0;
+}
+
+static inline void hnae_reuse_buffer(struct hnae_ring *ring, int i)
+{
+ ring->desc_cb[i].reuse_flag = 0;
+ ring->desc[i].addr = (__le64)(ring->desc_cb[i].dma
+ + ring->desc_cb[i].page_offset);
+ ring->desc[i].rx.ipoff_bnum_pid_flag = 0;
+}
+
+#define hnae_set_field(origin, mask, shift, val) \
+ do { \
+ (origin) &= (~(mask)); \
+ (origin) |= ((val) << (shift)) & (mask); \
+ } while (0)
+
+#define hnae_set_bit(origin, shift, val) \
+ hnae_set_field((origin), (0x1 << (shift)), (shift), (val))
+
+#define hnae_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
+
+#define hnae_get_bit(origin, shift) \
+ hnae_get_field((origin), (0x1 << (shift)), (shift))
+
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
new file mode 100644
index 000000000000..1a16c0307b47
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -0,0 +1,783 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+
+#include "hnae.h"
+#include "hns_dsaf_mac.h"
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_ppe.h"
+#include "hns_dsaf_rcb.h"
+
+#define AE_NAME_PORT_ID_IDX 6
+#define ETH_STATIC_REG 1
+#define ETH_DUMP_REG 5
+#define ETH_GSTRING_LEN 32
+
+static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
+{
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+
+ return vf_cb->mac_cb;
+}
+
+/**
+ * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id
+ * @port_id: enet port id
+ *: debug port 0-1, service port 2 -7 (dsaf mode only 2)
+ * return: dsaf port id
+ *: service ports 0 - 5, debug port 6-7
+ **/
+static int hns_ae_map_eport_to_dport(u32 port_id)
+{
+ int port_index;
+
+ if (port_id < DSAF_DEBUG_NW_NUM)
+ port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF;
+ else
+ port_index = port_id - DSAF_DEBUG_NW_NUM;
+
+ return port_index;
+}
+
+static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
+{
+ return container_of(dev, struct dsaf_device, ae_dev);
+}
+
+static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
+{
+ int ppe_index;
+ int ppe_common_index;
+ struct ppe_common_cb *ppe_comm;
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+
+ if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
+ ppe_index = vf_cb->port_index;
+ ppe_common_index = 0;
+ } else {
+ ppe_index = 0;
+ ppe_common_index =
+ vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
+ }
+ ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
+ return &ppe_comm->ppe_cb[ppe_index];
+}
+
+static int hns_ae_get_q_num_per_vf(
+ struct dsaf_device *dsaf_dev, int port)
+{
+ int common_idx = hns_dsaf_get_comm_idx_by_port(port);
+
+ return dsaf_dev->rcb_common[common_idx]->max_q_per_vf;
+}
+
+static int hns_ae_get_vf_num_per_port(
+ struct dsaf_device *dsaf_dev, int port)
+{
+ int common_idx = hns_dsaf_get_comm_idx_by_port(port);
+
+ return dsaf_dev->rcb_common[common_idx]->max_vfn;
+}
+
+static struct ring_pair_cb *hns_ae_get_base_ring_pair(
+ struct dsaf_device *dsaf_dev, int port)
+{
+ int common_idx = hns_dsaf_get_comm_idx_by_port(port);
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx];
+ int q_num = rcb_comm->max_q_per_vf;
+ int vf_num = rcb_comm->max_vfn;
+
+ if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
+ else
+ return &rcb_comm->ring_pair_cb[0];
+}
+
+static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
+{
+ return container_of(q, struct ring_pair_cb, q);
+}
+
+struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
+ u32 port_id)
+{
+ int port_idx;
+ int vfnum_per_port;
+ int qnum_per_vf;
+ int i;
+ struct dsaf_device *dsaf_dev;
+ struct hnae_handle *ae_handle;
+ struct ring_pair_cb *ring_pair_cb;
+ struct hnae_vf_cb *vf_cb;
+
+ dsaf_dev = hns_ae_get_dsaf_dev(dev);
+ port_idx = hns_ae_map_eport_to_dport(port_id);
+
+ ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx);
+ vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx);
+ qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx);
+
+ vf_cb = kzalloc(sizeof(*vf_cb) +
+ qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
+ if (unlikely(!vf_cb)) {
+ dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
+ ae_handle = ERR_PTR(-ENOMEM);
+ goto handle_err;
+ }
+ ae_handle = &vf_cb->ae_handle;
+ /* ae_handle Init */
+ ae_handle->owner_dev = dsaf_dev->dev;
+ ae_handle->dev = dev;
+ ae_handle->q_num = qnum_per_vf;
+
+ /* find ring pair, and set vf id*/
+ for (ae_handle->vf_id = 0;
+ ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
+ if (!ring_pair_cb->used_by_vf)
+ break;
+ ring_pair_cb += qnum_per_vf;
+ }
+ if (ae_handle->vf_id >= vfnum_per_port) {
+ dev_err(dsaf_dev->dev, "malloc queue fail!\n");
+ ae_handle = ERR_PTR(-EINVAL);
+ goto vf_id_err;
+ }
+
+ ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
+ for (i = 0; i < qnum_per_vf; i++) {
+ ae_handle->qs[i] = &ring_pair_cb->q;
+ ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
+ ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
+
+ ring_pair_cb->used_by_vf = 1;
+ if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
+ ring_pair_cb->port_id_in_dsa = port_idx;
+ else
+ ring_pair_cb->port_id_in_dsa = 0;
+
+ ring_pair_cb++;
+ }
+
+ vf_cb->dsaf_dev = dsaf_dev;
+ vf_cb->port_index = port_idx;
+ vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
+
+ ae_handle->phy_if = vf_cb->mac_cb->phy_if;
+ ae_handle->phy_node = vf_cb->mac_cb->phy_node;
+ ae_handle->if_support = vf_cb->mac_cb->if_support;
+ ae_handle->port_type = vf_cb->mac_cb->mac_type;
+
+ return ae_handle;
+vf_id_err:
+ kfree(vf_cb);
+handle_err:
+ return ae_handle;
+}
+
+static void hns_ae_put_handle(struct hnae_handle *handle)
+{
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+ int i;
+
+ vf_cb->mac_cb = NULL;
+
+ kfree(vf_cb);
+
+ for (i = 0; i < handle->q_num; i++)
+ hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
+}
+
+static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
+{
+ int q_num = handle->q_num;
+ int i;
+
+ for (i = 0; i < q_num; i++)
+ hns_rcb_ring_enable_hw(handle->qs[i], val);
+}
+
+static void hns_ae_init_queue(struct hnae_queue *q)
+{
+ struct ring_pair_cb *ring =
+ container_of(q, struct ring_pair_cb, q);
+
+ hns_rcb_init_hw(ring);
+}
+
+static void hns_ae_fini_queue(struct hnae_queue *q)
+{
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
+
+ if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
+ hns_rcb_reset_ring_hw(q);
+}
+
+static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
+{
+ int ret;
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ if (!p || !is_valid_ether_addr((const u8 *)p)) {
+ dev_err(handle->owner_dev, "is not valid ether addr !\n");
+ return -EADDRNOTAVAIL;
+ }
+
+ ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
+ if (ret != 0) {
+ dev_err(handle->owner_dev,
+ "set_mac_address fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
+{
+ int ret;
+ char *mac_addr = (char *)addr;
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ assert(mac_cb);
+
+ if (mac_cb->mac_type != HNAE_PORT_SERVICE)
+ return 0;
+
+ ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, ENABLE);
+ if (ret) {
+ dev_err(handle->owner_dev,
+ "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
+ mac_addr, mac_cb->mac_id, ret);
+ return ret;
+ }
+
+ ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
+ mac_addr, ENABLE);
+ if (ret)
+ dev_err(handle->owner_dev,
+ "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
+ mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
+
+ return ret;
+}
+
+static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ return hns_mac_set_mtu(mac_cb, new_mtu);
+}
+
+static int hns_ae_start(struct hnae_handle *handle)
+{
+ int ret;
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ ret = hns_mac_vm_config_bc_en(mac_cb, 0, ENABLE);
+ if (ret)
+ return ret;
+
+ hns_ae_ring_enable_all(handle, 1);
+ msleep(100);
+
+ hns_mac_start(mac_cb);
+
+ return 0;
+}
+
+void hns_ae_stop(struct hnae_handle *handle)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ /* just clean tx fbd, neednot rx fbd*/
+ hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
+
+ msleep(20);
+
+ hns_mac_stop(mac_cb);
+
+ usleep_range(10000, 20000);
+
+ hns_ae_ring_enable_all(handle, 0);
+
+ (void)hns_mac_vm_config_bc_en(mac_cb, 0, DISABLE);
+}
+
+static void hns_ae_reset(struct hnae_handle *handle)
+{
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+
+ if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
+ u8 ppe_common_index =
+ vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
+
+ hns_mac_reset(vf_cb->mac_cb);
+ hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
+ }
+}
+
+void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
+{
+ u32 flag;
+
+ if (is_tx_ring(ring))
+ flag = RCB_INT_FLAG_TX;
+ else
+ flag = RCB_INT_FLAG_RX;
+
+ hns_rcb_int_clr_hw(ring->q, flag);
+ hns_rcb_int_ctrl_hw(ring->q, flag, mask);
+}
+
+static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
+{
+ hns_rcb_start(queue, val);
+}
+
+static int hns_ae_get_link_status(struct hnae_handle *handle)
+{
+ u32 link_status;
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ hns_mac_get_link_status(mac_cb, &link_status);
+
+ return !!link_status;
+}
+
+static int hns_ae_get_mac_info(struct hnae_handle *handle,
+ u8 *auto_neg, u16 *speed, u8 *duplex)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
+}
+
+static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
+ int duplex)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ hns_mac_adjust_link(mac_cb, speed, duplex);
+}
+
+static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
+ u32 *uplimit)
+{
+ *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
+}
+
+static void hns_ae_get_pauseparam(struct hnae_handle *handle,
+ u32 *auto_neg, u32 *rx_en, u32 *tx_en)
+{
+ assert(handle);
+
+ hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
+
+ hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
+}
+
+static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
+{
+ assert(handle);
+
+ return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
+}
+
+static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
+{
+ hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
+}
+
+static int hns_ae_get_autoneg(struct hnae_handle *handle)
+{
+ u32 auto_neg;
+
+ assert(handle);
+
+ hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
+
+ return auto_neg;
+}
+
+static int hns_ae_set_pauseparam(struct hnae_handle *handle,
+ u32 autoneg, u32 rx_en, u32 tx_en)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+ int ret;
+
+ ret = hns_mac_set_autoneg(mac_cb, autoneg);
+ if (ret)
+ return ret;
+
+ return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
+}
+
+static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
+ u32 *tx_usecs, u32 *rx_usecs)
+{
+ int port;
+
+ port = hns_ae_map_eport_to_dport(handle->eport_id);
+
+ *tx_usecs = hns_rcb_get_coalesce_usecs(
+ hns_ae_get_dsaf_dev(handle->dev),
+ hns_dsaf_get_comm_idx_by_port(port));
+ *rx_usecs = hns_rcb_get_coalesce_usecs(
+ hns_ae_get_dsaf_dev(handle->dev),
+ hns_dsaf_get_comm_idx_by_port(port));
+}
+
+static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
+ u32 *tx_frames, u32 *rx_frames)
+{
+ int port;
+
+ assert(handle);
+
+ port = hns_ae_map_eport_to_dport(handle->eport_id);
+
+ *tx_frames = hns_rcb_get_coalesced_frames(
+ hns_ae_get_dsaf_dev(handle->dev), port);
+ *rx_frames = hns_rcb_get_coalesced_frames(
+ hns_ae_get_dsaf_dev(handle->dev), port);
+}
+
+static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
+ u32 timeout)
+{
+ int port;
+
+ assert(handle);
+
+ port = hns_ae_map_eport_to_dport(handle->eport_id);
+
+ hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
+ port, timeout);
+}
+
+static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
+ u32 coalesce_frames)
+{
+ int port;
+ int ret;
+
+ assert(handle);
+
+ port = hns_ae_map_eport_to_dport(handle->eport_id);
+
+ ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
+ port, coalesce_frames);
+ return ret;
+}
+
+void hns_ae_update_stats(struct hnae_handle *handle,
+ struct net_device_stats *net_stats)
+{
+ int port;
+ int idx;
+ struct dsaf_device *dsaf_dev;
+ struct hns_mac_cb *mac_cb;
+ struct hns_ppe_cb *ppe_cb;
+ struct hnae_queue *queue;
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+ u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
+ u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
+ u64 rx_missed_errors = 0;
+
+ dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+ if (!dsaf_dev)
+ return;
+ port = vf_cb->port_index;
+ ppe_cb = hns_get_ppe_cb(handle);
+ mac_cb = hns_get_mac_cb(handle);
+
+ for (idx = 0; idx < handle->q_num; idx++) {
+ queue = handle->qs[idx];
+ hns_rcb_update_stats(queue);
+
+ tx_bytes += queue->tx_ring.stats.tx_bytes;
+ tx_packets += queue->tx_ring.stats.tx_pkts;
+ rx_bytes += queue->rx_ring.stats.rx_bytes;
+ rx_packets += queue->rx_ring.stats.rx_pkts;
+
+ rx_errors += queue->rx_ring.stats.err_pkt_len
+ + queue->rx_ring.stats.l2_err
+ + queue->rx_ring.stats.l3l4_csum_err;
+ }
+
+ hns_ppe_update_stats(ppe_cb);
+ rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
+ tx_errors += ppe_cb->hw_stats.tx_err_checksum
+ + ppe_cb->hw_stats.tx_err_fifo_empty;
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
+ hns_dsaf_update_stats(dsaf_dev, port);
+ /* for port upline direction, i.e., rx. */
+ rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
+ rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
+ rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
+
+ /* for port downline direction, i.e., tx. */
+ port = port + DSAF_PPE_INODE_BASE;
+ hns_dsaf_update_stats(dsaf_dev, port);
+ tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
+ tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
+ tx_dropped += dsaf_dev->hw_stats[port].crc_false;
+ tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
+ tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
+ tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
+ }
+
+ hns_mac_update_stats(mac_cb);
+ rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
+
+ tx_errors += mac_cb->hw_stats.tx_bad_pkts
+ + mac_cb->hw_stats.tx_fragment_err
+ + mac_cb->hw_stats.tx_jabber_err
+ + mac_cb->hw_stats.tx_underrun_err
+ + mac_cb->hw_stats.tx_crc_err;
+
+ net_stats->tx_bytes = tx_bytes;
+ net_stats->tx_packets = tx_packets;
+ net_stats->rx_bytes = rx_bytes;
+ net_stats->rx_dropped = 0;
+ net_stats->rx_packets = rx_packets;
+ net_stats->rx_errors = rx_errors;
+ net_stats->tx_errors = tx_errors;
+ net_stats->tx_dropped = tx_dropped;
+ net_stats->rx_missed_errors = rx_missed_errors;
+ net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
+ net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
+ net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
+ net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
+ net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
+}
+
+void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
+{
+ int idx;
+ struct hns_mac_cb *mac_cb;
+ struct hns_ppe_cb *ppe_cb;
+ u64 *p = data;
+ struct hnae_vf_cb *vf_cb;
+
+ if (!handle || !data) {
+ pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
+ return;
+ }
+
+ vf_cb = hns_ae_get_vf_cb(handle);
+ mac_cb = hns_get_mac_cb(handle);
+ ppe_cb = hns_get_ppe_cb(handle);
+
+ for (idx = 0; idx < handle->q_num; idx++) {
+ hns_rcb_get_stats(handle->qs[idx], p);
+ p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
+ }
+
+ hns_ppe_get_stats(ppe_cb, p);
+ p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
+
+ hns_mac_get_stats(mac_cb, p);
+ p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE)
+ hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
+}
+
+void hns_ae_get_strings(struct hnae_handle *handle,
+ u32 stringset, u8 *data)
+{
+ int port;
+ int idx;
+ struct hns_mac_cb *mac_cb;
+ struct hns_ppe_cb *ppe_cb;
+ u8 *p = data;
+ struct hnae_vf_cb *vf_cb;
+
+ assert(handle);
+
+ vf_cb = hns_ae_get_vf_cb(handle);
+ port = vf_cb->port_index;
+ mac_cb = hns_get_mac_cb(handle);
+ ppe_cb = hns_get_ppe_cb(handle);
+
+ for (idx = 0; idx < handle->q_num; idx++) {
+ hns_rcb_get_strings(stringset, p, idx);
+ p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
+ }
+
+ hns_ppe_get_strings(ppe_cb, stringset, p);
+ p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
+
+ hns_mac_get_strings(mac_cb, stringset, p);
+ p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE)
+ hns_dsaf_get_strings(stringset, p, port);
+}
+
+int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
+{
+ u32 sset_count = 0;
+ struct hns_mac_cb *mac_cb;
+
+ assert(handle);
+
+ mac_cb = hns_get_mac_cb(handle);
+
+ sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
+ sset_count += hns_ppe_get_sset_count(stringset);
+ sset_count += hns_mac_get_sset_count(mac_cb, stringset);
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE)
+ sset_count += hns_dsaf_get_sset_count(stringset);
+
+ return sset_count;
+}
+
+static int hns_ae_config_loopback(struct hnae_handle *handle,
+ enum hnae_loop loop, int en)
+{
+ int ret;
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+
+ switch (loop) {
+ case MAC_INTERNALLOOP_SERDES:
+ ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
+ break;
+ case MAC_INTERNALLOOP_MAC:
+ ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
+}
+
+void hns_ae_update_led_status(struct hnae_handle *handle)
+{
+ struct hns_mac_cb *mac_cb;
+
+ assert(handle);
+ mac_cb = hns_get_mac_cb(handle);
+ if (!mac_cb->cpld_vaddr)
+ return;
+ hns_set_led_opt(mac_cb);
+}
+
+int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
+ enum hnae_led_state status)
+{
+ struct hns_mac_cb *mac_cb;
+
+ assert(handle);
+
+ mac_cb = hns_get_mac_cb(handle);
+
+ return hns_cpld_led_set_id(mac_cb, status);
+}
+
+void hns_ae_get_regs(struct hnae_handle *handle, void *data)
+{
+ u32 *p = data;
+ u32 rcb_com_idx;
+ int i;
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+ struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
+
+ hns_ppe_get_regs(ppe_cb, p);
+ p += hns_ppe_get_regs_count();
+
+ rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
+ hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
+ p += hns_rcb_get_common_regs_count();
+
+ for (i = 0; i < handle->q_num; i++) {
+ hns_rcb_get_ring_regs(handle->qs[i], p);
+ p += hns_rcb_get_ring_regs_count();
+ }
+
+ hns_mac_get_regs(vf_cb->mac_cb, p);
+ p += hns_mac_get_regs_count(vf_cb->mac_cb);
+
+ if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
+ hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
+}
+
+int hns_ae_get_regs_len(struct hnae_handle *handle)
+{
+ u32 total_num;
+ struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+
+ total_num = hns_ppe_get_regs_count();
+ total_num += hns_rcb_get_common_regs_count();
+ total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
+ total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
+
+ if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
+ total_num += hns_dsaf_get_regs_count();
+
+ return total_num;
+}
+
+static struct hnae_ae_ops hns_dsaf_ops = {
+ .get_handle = hns_ae_get_handle,
+ .put_handle = hns_ae_put_handle,
+ .init_queue = hns_ae_init_queue,
+ .fini_queue = hns_ae_fini_queue,
+ .start = hns_ae_start,
+ .stop = hns_ae_stop,
+ .reset = hns_ae_reset,
+ .toggle_ring_irq = hns_ae_toggle_ring_irq,
+ .toggle_queue_status = hns_ae_toggle_queue_status,
+ .get_status = hns_ae_get_link_status,
+ .get_info = hns_ae_get_mac_info,
+ .adjust_link = hns_ae_adjust_link,
+ .set_loopback = hns_ae_config_loopback,
+ .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
+ .get_pauseparam = hns_ae_get_pauseparam,
+ .set_autoneg = hns_ae_set_autoneg,
+ .get_autoneg = hns_ae_get_autoneg,
+ .set_pauseparam = hns_ae_set_pauseparam,
+ .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
+ .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
+ .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
+ .set_coalesce_frames = hns_ae_set_coalesce_frames,
+ .set_promisc_mode = hns_ae_set_promisc_mode,
+ .set_mac_addr = hns_ae_set_mac_address,
+ .set_mc_addr = hns_ae_set_multicast_one,
+ .set_mtu = hns_ae_set_mtu,
+ .update_stats = hns_ae_update_stats,
+ .get_stats = hns_ae_get_stats,
+ .get_strings = hns_ae_get_strings,
+ .get_sset_count = hns_ae_get_sset_count,
+ .update_led_status = hns_ae_update_led_status,
+ .set_led_id = hns_ae_cpld_set_led_id,
+ .get_regs = hns_ae_get_regs,
+ .get_regs_len = hns_ae_get_regs_len
+};
+
+int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
+{
+ struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
+
+ ae_dev->ops = &hns_dsaf_ops;
+ ae_dev->dev = dsaf_dev->dev;
+
+ return hnae_ae_register(ae_dev, THIS_MODULE);
+}
+
+void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
+{
+ hnae_ae_unregister(&dsaf_dev->ae_dev);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
new file mode 100644
index 000000000000..b8517b00e706
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -0,0 +1,704 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/of_mdio.h>
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_mac.h"
+#include "hns_dsaf_gmac.h"
+
+static const struct mac_stats_string g_gmac_stats_string[] = {
+ {"gmac_rx_octets_total_ok", MAC_STATS_FIELD_OFF(rx_good_bytes)},
+ {"gmac_rx_octets_bad", MAC_STATS_FIELD_OFF(rx_bad_bytes)},
+ {"gmac_rx_uc_pkts", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
+ {"gamc_rx_mc_pkts", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
+ {"gmac_rx_bc_pkts", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
+ {"gmac_rx_pkts_64octets", MAC_STATS_FIELD_OFF(rx_64bytes)},
+ {"gmac_rx_pkts_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
+ {"gmac_rx_pkts_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
+ {"gmac_rx_pkts_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
+ {"gmac_rx_pkts_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
+ {"gmac_rx_pkts_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
+ {"gmac_rx_pkts_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
+ {"gmac_rx_fcs_errors", MAC_STATS_FIELD_OFF(rx_fcs_err)},
+ {"gmac_rx_tagged", MAC_STATS_FIELD_OFF(rx_vlan_pkts)},
+ {"gmac_rx_data_err", MAC_STATS_FIELD_OFF(rx_data_err)},
+ {"gmac_rx_align_errors", MAC_STATS_FIELD_OFF(rx_align_err)},
+ {"gmac_rx_long_errors", MAC_STATS_FIELD_OFF(rx_oversize)},
+ {"gmac_rx_jabber_errors", MAC_STATS_FIELD_OFF(rx_jabber_err)},
+ {"gmac_rx_pause_maccontrol", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
+ {"gmac_rx_unknown_maccontrol", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
+ {"gmac_rx_very_long_err", MAC_STATS_FIELD_OFF(rx_long_err)},
+ {"gmac_rx_runt_err", MAC_STATS_FIELD_OFF(rx_minto64)},
+ {"gmac_rx_short_err", MAC_STATS_FIELD_OFF(rx_under_min)},
+ {"gmac_rx_filt_pkt", MAC_STATS_FIELD_OFF(rx_filter_bytes)},
+ {"gmac_rx_octets_total_filt", MAC_STATS_FIELD_OFF(rx_filter_pkts)},
+ {"gmac_rx_overrun_cnt", MAC_STATS_FIELD_OFF(rx_fifo_overrun_err)},
+ {"gmac_rx_length_err", MAC_STATS_FIELD_OFF(rx_len_err)},
+ {"gmac_rx_fail_comma", MAC_STATS_FIELD_OFF(rx_comma_err)},
+
+ {"gmac_tx_octets_ok", MAC_STATS_FIELD_OFF(tx_good_bytes)},
+ {"gmac_tx_octets_bad", MAC_STATS_FIELD_OFF(tx_bad_bytes)},
+ {"gmac_tx_uc_pkts", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
+ {"gmac_tx_mc_pkts", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
+ {"gmac_tx_bc_pkts", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
+ {"gmac_tx_pkts_64octets", MAC_STATS_FIELD_OFF(tx_64bytes)},
+ {"gmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
+ {"gmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
+ {"gmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
+ {"gmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
+ {"gmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
+ {"gmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
+ {"gmac_tx_excessive_length_drop", MAC_STATS_FIELD_OFF(tx_jabber_err)},
+ {"gmac_tx_underrun", MAC_STATS_FIELD_OFF(tx_underrun_err)},
+ {"gmac_tx_tagged", MAC_STATS_FIELD_OFF(tx_vlan)},
+ {"gmac_tx_crc_error", MAC_STATS_FIELD_OFF(tx_crc_err)},
+ {"gmac_tx_pause_frames", MAC_STATS_FIELD_OFF(tx_pfc_tc0)}
+};
+
+static void hns_gmac_enable(void *mac_drv, enum mac_commom_mode mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ /*enable GE rX/tX */
+ if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 1);
+
+ if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 1);
+}
+
+static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ /*disable GE rX/tX */
+ if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 0);
+
+ if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0);
+}
+
+/**
+*hns_gmac_get_en - get port enable
+*@mac_drv:mac device
+*@rx:rx enable
+*@tx:tx enable
+*/
+static void hns_gmac_get_en(void *mac_drv, u32 *rx, u32 *tx)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 porten;
+
+ porten = dsaf_read_dev(drv, GMAC_PORT_EN_REG);
+ *tx = dsaf_get_bit(porten, GMAC_PORT_TX_EN_B);
+ *rx = dsaf_get_bit(porten, GMAC_PORT_RX_EN_B);
+}
+
+static void hns_gmac_free(void *mac_drv)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+
+ u32 mac_id = drv->mac_id;
+
+ hns_dsaf_ge_srst_by_port(dsaf_dev, mac_id, 0);
+}
+
+static void hns_gmac_set_tx_auto_pause_frames(void *mac_drv, u16 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_field(drv, GMAC_FC_TX_TIMER_REG, GMAC_FC_TX_TIMER_M,
+ GMAC_FC_TX_TIMER_S, newval);
+}
+
+static void hns_gmac_get_tx_auto_pause_frames(void *mac_drv, u16 *newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *newval = dsaf_get_dev_field(drv, GMAC_FC_TX_TIMER_REG,
+ GMAC_FC_TX_TIMER_M, GMAC_FC_TX_TIMER_S);
+}
+
+static void hns_gmac_set_rx_auto_pause_frames(void *mac_drv, u32 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, GMAC_PAUSE_EN_REG,
+ GMAC_PAUSE_EN_RX_FDFC_B, !!newval);
+}
+
+static void hns_gmac_config_max_frame_length(void *mac_drv, u16 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_field(drv, GMAC_MAX_FRM_SIZE_REG, GMAC_MAX_FRM_SIZE_M,
+ GMAC_MAX_FRM_SIZE_S, newval);
+
+ dsaf_set_dev_field(drv, GAMC_RX_MAX_FRAME, GMAC_MAX_FRM_SIZE_M,
+ GMAC_MAX_FRM_SIZE_S, newval);
+}
+
+static void hns_gmac_config_an_mode(void *mac_drv, u8 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, GMAC_TRANSMIT_CONTROL_REG,
+ GMAC_TX_AN_EN_B, !!newval);
+}
+
+static void hns_gmac_tx_loop_pkt_dis(void *mac_drv)
+{
+ u32 tx_loop_pkt_pri;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ tx_loop_pkt_pri = dsaf_read_dev(drv, GMAC_TX_LOOP_PKT_PRI_REG);
+ dsaf_set_bit(tx_loop_pkt_pri, GMAC_TX_LOOP_PKT_EN_B, 1);
+ dsaf_set_bit(tx_loop_pkt_pri, GMAC_TX_LOOP_PKT_HIG_PRI_B, 0);
+ dsaf_write_dev(drv, GMAC_TX_LOOP_PKT_PRI_REG, tx_loop_pkt_pri);
+}
+
+static void hns_gmac_set_duplex_type(void *mac_drv, u8 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, GMAC_DUPLEX_TYPE_REG,
+ GMAC_DUPLEX_TYPE_B, !!newval);
+}
+
+static void hns_gmac_get_duplex_type(void *mac_drv,
+ enum hns_gmac_duplex_mdoe *duplex_mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *duplex_mode = (enum hns_gmac_duplex_mdoe)dsaf_get_dev_bit(
+ drv, GMAC_DUPLEX_TYPE_REG, GMAC_DUPLEX_TYPE_B);
+}
+
+static void hns_gmac_get_port_mode(void *mac_drv, enum hns_port_mode *port_mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *port_mode = (enum hns_port_mode)dsaf_get_dev_field(
+ drv, GMAC_PORT_MODE_REG, GMAC_PORT_MODE_M, GMAC_PORT_MODE_S);
+}
+
+static void hns_gmac_port_mode_get(void *mac_drv,
+ struct hns_gmac_port_mode_cfg *port_mode)
+{
+ u32 tx_ctrl;
+ u32 recv_ctrl;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ port_mode->port_mode = (enum hns_port_mode)dsaf_get_dev_field(
+ drv, GMAC_PORT_MODE_REG, GMAC_PORT_MODE_M, GMAC_PORT_MODE_S);
+
+ tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
+ recv_ctrl = dsaf_read_dev(drv, GMAC_RECV_CONTROL_REG);
+
+ port_mode->max_frm_size =
+ dsaf_get_dev_field(drv, GMAC_MAX_FRM_SIZE_REG,
+ GMAC_MAX_FRM_SIZE_M, GMAC_MAX_FRM_SIZE_S);
+ port_mode->short_runts_thr =
+ dsaf_get_dev_field(drv, GMAC_SHORT_RUNTS_THR_REG,
+ GMAC_SHORT_RUNTS_THR_M,
+ GMAC_SHORT_RUNTS_THR_S);
+
+ port_mode->pad_enable = dsaf_get_bit(tx_ctrl, GMAC_TX_PAD_EN_B);
+ port_mode->crc_add = dsaf_get_bit(tx_ctrl, GMAC_TX_CRC_ADD_B);
+ port_mode->an_enable = dsaf_get_bit(tx_ctrl, GMAC_TX_AN_EN_B);
+
+ port_mode->runt_pkt_en =
+ dsaf_get_bit(recv_ctrl, GMAC_RECV_CTRL_RUNT_PKT_EN_B);
+ port_mode->strip_pad_en =
+ dsaf_get_bit(recv_ctrl, GMAC_RECV_CTRL_STRIP_PAD_EN_B);
+}
+
+static void hns_gmac_pause_frm_cfg(void *mac_drv, u32 rx_pause_en,
+ u32 tx_pause_en)
+{
+ u32 pause_en;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ pause_en = dsaf_read_dev(drv, GMAC_PAUSE_EN_REG);
+ dsaf_set_bit(pause_en, GMAC_PAUSE_EN_RX_FDFC_B, !!rx_pause_en);
+ dsaf_set_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B, !!tx_pause_en);
+ dsaf_write_dev(drv, GMAC_PAUSE_EN_REG, pause_en);
+}
+
+static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en,
+ u32 *tx_pause_en)
+{
+ u32 pause_en;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ pause_en = dsaf_read_dev(drv, GMAC_PAUSE_EN_REG);
+
+ *rx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_RX_FDFC_B);
+ *tx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B);
+}
+
+static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
+ u32 full_duplex)
+{
+ u32 tx_ctrl;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, GMAC_DUPLEX_TYPE_REG,
+ GMAC_DUPLEX_TYPE_B, !!full_duplex);
+
+ switch (speed) {
+ case MAC_SPEED_10:
+ dsaf_set_dev_field(
+ drv, GMAC_PORT_MODE_REG,
+ GMAC_PORT_MODE_M, GMAC_PORT_MODE_S, 0x6);
+ break;
+ case MAC_SPEED_100:
+ dsaf_set_dev_field(
+ drv, GMAC_PORT_MODE_REG,
+ GMAC_PORT_MODE_M, GMAC_PORT_MODE_S, 0x7);
+ break;
+ case MAC_SPEED_1000:
+ dsaf_set_dev_field(
+ drv, GMAC_PORT_MODE_REG,
+ GMAC_PORT_MODE_M, GMAC_PORT_MODE_S, 0x8);
+ break;
+ default:
+ dev_err(drv->dev,
+ "hns_gmac_adjust_link fail, speed%d mac%d\n",
+ speed, drv->mac_id);
+ return -EINVAL;
+ }
+
+ tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
+ dsaf_set_bit(tx_ctrl, GMAC_TX_PAD_EN_B, 1);
+ dsaf_set_bit(tx_ctrl, GMAC_TX_CRC_ADD_B, 1);
+ dsaf_write_dev(drv, GMAC_TRANSMIT_CONTROL_REG, tx_ctrl);
+
+ dsaf_set_dev_bit(drv, GMAC_MODE_CHANGE_EN_REG,
+ GMAC_MODE_CHANGE_EB_B, 1);
+
+ return 0;
+}
+
+static void hns_gmac_init(void *mac_drv)
+{
+ u32 port;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+
+ port = drv->mac_id;
+
+ hns_dsaf_ge_srst_by_port(dsaf_dev, port, 0);
+ mdelay(10);
+ hns_dsaf_ge_srst_by_port(dsaf_dev, port, 1);
+ mdelay(10);
+ hns_gmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
+ hns_gmac_tx_loop_pkt_dis(mac_drv);
+}
+
+void hns_gmac_update_stats(void *mac_drv)
+{
+ struct mac_hw_stats *hw_stats = NULL;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ hw_stats = &drv->mac_cb->hw_stats;
+
+ /* RX */
+ hw_stats->rx_good_bytes
+ += dsaf_read_dev(drv, GMAC_RX_OCTETS_TOTAL_OK_REG);
+ hw_stats->rx_bad_bytes
+ += dsaf_read_dev(drv, GMAC_RX_OCTETS_BAD_REG);
+ hw_stats->rx_uc_pkts += dsaf_read_dev(drv, GMAC_RX_UC_PKTS_REG);
+ hw_stats->rx_mc_pkts += dsaf_read_dev(drv, GMAC_RX_MC_PKTS_REG);
+ hw_stats->rx_bc_pkts += dsaf_read_dev(drv, GMAC_RX_BC_PKTS_REG);
+ hw_stats->rx_64bytes
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_64OCTETS_REG);
+ hw_stats->rx_65to127
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_65TO127OCTETS_REG);
+ hw_stats->rx_128to255
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_128TO255OCTETS_REG);
+ hw_stats->rx_256to511
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_255TO511OCTETS_REG);
+ hw_stats->rx_512to1023
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_512TO1023OCTETS_REG);
+ hw_stats->rx_1024to1518
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_1024TO1518OCTETS_REG);
+ hw_stats->rx_1519tomax
+ += dsaf_read_dev(drv, GMAC_RX_PKTS_1519TOMAXOCTETS_REG);
+ hw_stats->rx_fcs_err += dsaf_read_dev(drv, GMAC_RX_FCS_ERRORS_REG);
+ hw_stats->rx_vlan_pkts += dsaf_read_dev(drv, GMAC_RX_TAGGED_REG);
+ hw_stats->rx_data_err += dsaf_read_dev(drv, GMAC_RX_DATA_ERR_REG);
+ hw_stats->rx_align_err
+ += dsaf_read_dev(drv, GMAC_RX_ALIGN_ERRORS_REG);
+ hw_stats->rx_oversize
+ += dsaf_read_dev(drv, GMAC_RX_LONG_ERRORS_REG);
+ hw_stats->rx_jabber_err
+ += dsaf_read_dev(drv, GMAC_RX_JABBER_ERRORS_REG);
+ hw_stats->rx_pfc_tc0
+ += dsaf_read_dev(drv, GMAC_RX_PAUSE_MACCTRL_FRAM_REG);
+ hw_stats->rx_unknown_ctrl
+ += dsaf_read_dev(drv, GMAC_RX_UNKNOWN_MACCTRL_FRAM_REG);
+ hw_stats->rx_long_err
+ += dsaf_read_dev(drv, GMAC_RX_VERY_LONG_ERR_CNT_REG);
+ hw_stats->rx_minto64
+ += dsaf_read_dev(drv, GMAC_RX_RUNT_ERR_CNT_REG);
+ hw_stats->rx_under_min
+ += dsaf_read_dev(drv, GMAC_RX_SHORT_ERR_CNT_REG);
+ hw_stats->rx_filter_pkts
+ += dsaf_read_dev(drv, GMAC_RX_FILT_PKT_CNT_REG);
+ hw_stats->rx_filter_bytes
+ += dsaf_read_dev(drv, GMAC_RX_OCTETS_TOTAL_FILT_REG);
+ hw_stats->rx_fifo_overrun_err
+ += dsaf_read_dev(drv, GMAC_RX_OVERRUN_CNT_REG);
+ hw_stats->rx_len_err
+ += dsaf_read_dev(drv, GMAC_RX_LENGTHFIELD_ERR_CNT_REG);
+ hw_stats->rx_comma_err
+ += dsaf_read_dev(drv, GMAC_RX_FAIL_COMMA_CNT_REG);
+
+ /* TX */
+ hw_stats->tx_good_bytes
+ += dsaf_read_dev(drv, GMAC_OCTETS_TRANSMITTED_OK_REG);
+ hw_stats->tx_bad_bytes
+ += dsaf_read_dev(drv, GMAC_OCTETS_TRANSMITTED_BAD_REG);
+ hw_stats->tx_uc_pkts += dsaf_read_dev(drv, GMAC_TX_UC_PKTS_REG);
+ hw_stats->tx_mc_pkts += dsaf_read_dev(drv, GMAC_TX_MC_PKTS_REG);
+ hw_stats->tx_bc_pkts += dsaf_read_dev(drv, GMAC_TX_BC_PKTS_REG);
+ hw_stats->tx_64bytes
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_64OCTETS_REG);
+ hw_stats->tx_65to127
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_65TO127OCTETS_REG);
+ hw_stats->tx_128to255
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_128TO255OCTETS_REG);
+ hw_stats->tx_256to511
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_255TO511OCTETS_REG);
+ hw_stats->tx_512to1023
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_512TO1023OCTETS_REG);
+ hw_stats->tx_1024to1518
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_1024TO1518OCTETS_REG);
+ hw_stats->tx_1519tomax
+ += dsaf_read_dev(drv, GMAC_TX_PKTS_1519TOMAXOCTETS_REG);
+ hw_stats->tx_jabber_err
+ += dsaf_read_dev(drv, GMAC_TX_EXCESSIVE_LENGTH_DROP_REG);
+ hw_stats->tx_underrun_err
+ += dsaf_read_dev(drv, GMAC_TX_UNDERRUN_REG);
+ hw_stats->tx_vlan += dsaf_read_dev(drv, GMAC_TX_TAGGED_REG);
+ hw_stats->tx_crc_err += dsaf_read_dev(drv, GMAC_TX_CRC_ERROR_REG);
+ hw_stats->tx_pfc_tc0
+ += dsaf_read_dev(drv, GMAC_TX_PAUSE_FRAMES_REG);
+}
+
+static void hns_gmac_set_mac_addr(void *mac_drv, char *mac_addr)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ if (drv->mac_id >= DSAF_SERVICE_NW_NUM) {
+ u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
+
+ u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
+ | (mac_addr[3] << 16) | (mac_addr[2] << 24);
+ dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val);
+ dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG, high_val);
+ }
+}
+
+static int hns_gmac_config_loopback(void *mac_drv, enum hnae_loop loop_mode,
+ u8 enable)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ switch (loop_mode) {
+ case MAC_INTERNALLOOP_MAC:
+ dsaf_set_dev_bit(drv, GMAC_LOOP_REG, GMAC_LP_REG_CF2MI_LP_EN_B,
+ !!enable);
+ break;
+ default:
+ dev_err(drv->dev, "loop_mode error\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void hns_gmac_config_pad_and_crc(void *mac_drv, u8 newval)
+{
+ u32 tx_ctrl;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
+ dsaf_set_bit(tx_ctrl, GMAC_TX_PAD_EN_B, !!newval);
+ dsaf_set_bit(tx_ctrl, GMAC_TX_CRC_ADD_B, !!newval);
+ dsaf_write_dev(drv, GMAC_TRANSMIT_CONTROL_REG, tx_ctrl);
+}
+
+static void hns_gmac_get_id(void *mac_drv, u8 *mac_id)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *mac_id = drv->mac_id;
+}
+
+static void hns_gmac_get_info(void *mac_drv, struct mac_info *mac_info)
+{
+ enum hns_gmac_duplex_mdoe duplex;
+ enum hns_port_mode speed;
+ u32 rx_pause;
+ u32 tx_pause;
+ u32 rx;
+ u32 tx;
+ u16 fc_tx_timer;
+ struct hns_gmac_port_mode_cfg port_mode = { GMAC_10M_MII, 0 };
+
+ hns_gmac_port_mode_get(mac_drv, &port_mode);
+ mac_info->pad_and_crc_en = port_mode.crc_add && port_mode.pad_enable;
+ mac_info->auto_neg = port_mode.an_enable;
+
+ hns_gmac_get_tx_auto_pause_frames(mac_drv, &fc_tx_timer);
+ mac_info->tx_pause_time = fc_tx_timer;
+
+ hns_gmac_get_en(mac_drv, &rx, &tx);
+ mac_info->port_en = rx && tx;
+
+ hns_gmac_get_duplex_type(mac_drv, &duplex);
+ mac_info->duplex = duplex;
+
+ hns_gmac_get_port_mode(mac_drv, &speed);
+ switch (speed) {
+ case GMAC_10M_SGMII:
+ mac_info->speed = MAC_SPEED_10;
+ break;
+ case GMAC_100M_SGMII:
+ mac_info->speed = MAC_SPEED_100;
+ break;
+ case GMAC_1000M_SGMII:
+ mac_info->speed = MAC_SPEED_1000;
+ break;
+ default:
+ mac_info->speed = 0;
+ break;
+ }
+
+ hns_gmac_get_pausefrm_cfg(mac_drv, &rx_pause, &tx_pause);
+ mac_info->rx_pause_en = rx_pause;
+ mac_info->tx_pause_en = tx_pause;
+}
+
+static void hns_gmac_autoneg_stat(void *mac_drv, u32 *enable)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *enable = dsaf_get_dev_bit(drv, GMAC_TRANSMIT_CONTROL_REG,
+ GMAC_TX_AN_EN_B);
+}
+
+static void hns_gmac_get_link_status(void *mac_drv, u32 *link_stat)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *link_stat = dsaf_get_dev_bit(drv, GMAC_AN_NEG_STATE_REG,
+ GMAC_AN_NEG_STAT_RX_SYNC_OK_B);
+}
+
+static void hns_gmac_get_regs(void *mac_drv, void *data)
+{
+ u32 *regs = data;
+ int i;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ /* base config registers */
+ regs[0] = dsaf_read_dev(drv, GMAC_DUPLEX_TYPE_REG);
+ regs[1] = dsaf_read_dev(drv, GMAC_FD_FC_TYPE_REG);
+ regs[2] = dsaf_read_dev(drv, GMAC_FC_TX_TIMER_REG);
+ regs[3] = dsaf_read_dev(drv, GMAC_FD_FC_ADDR_LOW_REG);
+ regs[4] = dsaf_read_dev(drv, GMAC_FD_FC_ADDR_HIGH_REG);
+ regs[5] = dsaf_read_dev(drv, GMAC_IPG_TX_TIMER_REG);
+ regs[6] = dsaf_read_dev(drv, GMAC_PAUSE_THR_REG);
+ regs[7] = dsaf_read_dev(drv, GMAC_MAX_FRM_SIZE_REG);
+ regs[8] = dsaf_read_dev(drv, GMAC_PORT_MODE_REG);
+ regs[9] = dsaf_read_dev(drv, GMAC_PORT_EN_REG);
+ regs[10] = dsaf_read_dev(drv, GMAC_PAUSE_EN_REG);
+ regs[11] = dsaf_read_dev(drv, GMAC_SHORT_RUNTS_THR_REG);
+ regs[12] = dsaf_read_dev(drv, GMAC_AN_NEG_STATE_REG);
+ regs[13] = dsaf_read_dev(drv, GMAC_TX_LOCAL_PAGE_REG);
+ regs[14] = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
+ regs[15] = dsaf_read_dev(drv, GMAC_REC_FILT_CONTROL_REG);
+ regs[16] = dsaf_read_dev(drv, GMAC_PTP_CONFIG_REG);
+
+ /* rx static registers */
+ regs[17] = dsaf_read_dev(drv, GMAC_RX_OCTETS_TOTAL_OK_REG);
+ regs[18] = dsaf_read_dev(drv, GMAC_RX_OCTETS_BAD_REG);
+ regs[19] = dsaf_read_dev(drv, GMAC_RX_UC_PKTS_REG);
+ regs[20] = dsaf_read_dev(drv, GMAC_RX_MC_PKTS_REG);
+ regs[21] = dsaf_read_dev(drv, GMAC_RX_BC_PKTS_REG);
+ regs[22] = dsaf_read_dev(drv, GMAC_RX_PKTS_64OCTETS_REG);
+ regs[23] = dsaf_read_dev(drv, GMAC_RX_PKTS_65TO127OCTETS_REG);
+ regs[24] = dsaf_read_dev(drv, GMAC_RX_PKTS_128TO255OCTETS_REG);
+ regs[25] = dsaf_read_dev(drv, GMAC_RX_PKTS_255TO511OCTETS_REG);
+ regs[26] = dsaf_read_dev(drv, GMAC_RX_PKTS_512TO1023OCTETS_REG);
+ regs[27] = dsaf_read_dev(drv, GMAC_RX_PKTS_1024TO1518OCTETS_REG);
+ regs[28] = dsaf_read_dev(drv, GMAC_RX_PKTS_1519TOMAXOCTETS_REG);
+ regs[29] = dsaf_read_dev(drv, GMAC_RX_FCS_ERRORS_REG);
+ regs[30] = dsaf_read_dev(drv, GMAC_RX_TAGGED_REG);
+ regs[31] = dsaf_read_dev(drv, GMAC_RX_DATA_ERR_REG);
+ regs[32] = dsaf_read_dev(drv, GMAC_RX_ALIGN_ERRORS_REG);
+ regs[33] = dsaf_read_dev(drv, GMAC_RX_LONG_ERRORS_REG);
+ regs[34] = dsaf_read_dev(drv, GMAC_RX_JABBER_ERRORS_REG);
+ regs[35] = dsaf_read_dev(drv, GMAC_RX_PAUSE_MACCTRL_FRAM_REG);
+ regs[36] = dsaf_read_dev(drv, GMAC_RX_UNKNOWN_MACCTRL_FRAM_REG);
+ regs[37] = dsaf_read_dev(drv, GMAC_RX_VERY_LONG_ERR_CNT_REG);
+ regs[38] = dsaf_read_dev(drv, GMAC_RX_RUNT_ERR_CNT_REG);
+ regs[39] = dsaf_read_dev(drv, GMAC_RX_SHORT_ERR_CNT_REG);
+ regs[40] = dsaf_read_dev(drv, GMAC_RX_FILT_PKT_CNT_REG);
+ regs[41] = dsaf_read_dev(drv, GMAC_RX_OCTETS_TOTAL_FILT_REG);
+
+ /* tx static registers */
+ regs[42] = dsaf_read_dev(drv, GMAC_OCTETS_TRANSMITTED_OK_REG);
+ regs[43] = dsaf_read_dev(drv, GMAC_OCTETS_TRANSMITTED_BAD_REG);
+ regs[44] = dsaf_read_dev(drv, GMAC_TX_UC_PKTS_REG);
+ regs[45] = dsaf_read_dev(drv, GMAC_TX_MC_PKTS_REG);
+ regs[46] = dsaf_read_dev(drv, GMAC_TX_BC_PKTS_REG);
+ regs[47] = dsaf_read_dev(drv, GMAC_TX_PKTS_64OCTETS_REG);
+ regs[48] = dsaf_read_dev(drv, GMAC_TX_PKTS_65TO127OCTETS_REG);
+ regs[49] = dsaf_read_dev(drv, GMAC_TX_PKTS_128TO255OCTETS_REG);
+ regs[50] = dsaf_read_dev(drv, GMAC_TX_PKTS_255TO511OCTETS_REG);
+ regs[51] = dsaf_read_dev(drv, GMAC_TX_PKTS_512TO1023OCTETS_REG);
+ regs[52] = dsaf_read_dev(drv, GMAC_TX_PKTS_1024TO1518OCTETS_REG);
+ regs[53] = dsaf_read_dev(drv, GMAC_TX_PKTS_1519TOMAXOCTETS_REG);
+ regs[54] = dsaf_read_dev(drv, GMAC_TX_EXCESSIVE_LENGTH_DROP_REG);
+ regs[55] = dsaf_read_dev(drv, GMAC_TX_UNDERRUN_REG);
+ regs[56] = dsaf_read_dev(drv, GMAC_TX_TAGGED_REG);
+ regs[57] = dsaf_read_dev(drv, GMAC_TX_CRC_ERROR_REG);
+ regs[58] = dsaf_read_dev(drv, GMAC_TX_PAUSE_FRAMES_REG);
+
+ regs[59] = dsaf_read_dev(drv, GAMC_RX_MAX_FRAME);
+ regs[60] = dsaf_read_dev(drv, GMAC_LINE_LOOP_BACK_REG);
+ regs[61] = dsaf_read_dev(drv, GMAC_CF_CRC_STRIP_REG);
+ regs[62] = dsaf_read_dev(drv, GMAC_MODE_CHANGE_EN_REG);
+ regs[63] = dsaf_read_dev(drv, GMAC_SIXTEEN_BIT_CNTR_REG);
+ regs[64] = dsaf_read_dev(drv, GMAC_LD_LINK_COUNTER_REG);
+ regs[65] = dsaf_read_dev(drv, GMAC_LOOP_REG);
+ regs[66] = dsaf_read_dev(drv, GMAC_RECV_CONTROL_REG);
+ regs[67] = dsaf_read_dev(drv, GMAC_VLAN_CODE_REG);
+ regs[68] = dsaf_read_dev(drv, GMAC_RX_OVERRUN_CNT_REG);
+ regs[69] = dsaf_read_dev(drv, GMAC_RX_LENGTHFIELD_ERR_CNT_REG);
+ regs[70] = dsaf_read_dev(drv, GMAC_RX_FAIL_COMMA_CNT_REG);
+
+ regs[71] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_0_REG);
+ regs[72] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_0_REG);
+ regs[73] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_1_REG);
+ regs[74] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_1_REG);
+ regs[75] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_2_REG);
+ regs[76] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG);
+ regs[77] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_3_REG);
+ regs[78] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_3_REG);
+ regs[79] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_4_REG);
+ regs[80] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_4_REG);
+ regs[81] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_5_REG);
+ regs[82] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_5_REG);
+ regs[83] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_MSK_0_REG);
+ regs[84] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_MSK_0_REG);
+ regs[85] = dsaf_read_dev(drv, GMAC_STATION_ADDR_LOW_MSK_1_REG);
+ regs[86] = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_MSK_1_REG);
+ regs[87] = dsaf_read_dev(drv, GMAC_MAC_SKIP_LEN_REG);
+ regs[88] = dsaf_read_dev(drv, GMAC_TX_LOOP_PKT_PRI_REG);
+
+ /* mark end of mac regs */
+ for (i = 89; i < 96; i++)
+ regs[i] = 0xaaaaaaaa;
+}
+
+static void hns_gmac_get_stats(void *mac_drv, u64 *data)
+{
+ u32 i;
+ u64 *buf = data;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct mac_hw_stats *hw_stats = NULL;
+
+ hw_stats = &drv->mac_cb->hw_stats;
+
+ for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) {
+ buf[i] = DSAF_STATS_READ(hw_stats,
+ g_gmac_stats_string[i].offset);
+ }
+}
+
+static void hns_gmac_get_strings(u32 stringset, u8 *data)
+{
+ char *buff = (char *)data;
+ u32 i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) {
+ snprintf(buff, ETH_GSTRING_LEN, g_gmac_stats_string[i].desc);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+}
+
+static int hns_gmac_get_sset_count(int stringset)
+{
+ if (stringset == ETH_SS_STATS)
+ return ARRAY_SIZE(g_gmac_stats_string);
+
+ return 0;
+}
+
+static int hns_gmac_get_regs_count(void)
+{
+ return ETH_GMAC_DUMP_NUM;
+}
+
+void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
+{
+ struct mac_driver *mac_drv;
+
+ mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL);
+ if (!mac_drv)
+ return NULL;
+
+ mac_drv->mac_init = hns_gmac_init;
+ mac_drv->mac_enable = hns_gmac_enable;
+ mac_drv->mac_disable = hns_gmac_disable;
+ mac_drv->mac_free = hns_gmac_free;
+ mac_drv->adjust_link = hns_gmac_adjust_link;
+ mac_drv->set_tx_auto_pause_frames = hns_gmac_set_tx_auto_pause_frames;
+ mac_drv->config_max_frame_length = hns_gmac_config_max_frame_length;
+ mac_drv->mac_pausefrm_cfg = hns_gmac_pause_frm_cfg;
+
+ mac_drv->mac_id = mac_param->mac_id;
+ mac_drv->mac_mode = mac_param->mac_mode;
+ mac_drv->io_base = mac_param->vaddr;
+ mac_drv->dev = mac_param->dev;
+ mac_drv->mac_cb = mac_cb;
+
+ mac_drv->set_mac_addr = hns_gmac_set_mac_addr;
+ mac_drv->set_an_mode = hns_gmac_config_an_mode;
+ mac_drv->config_loopback = hns_gmac_config_loopback;
+ mac_drv->config_pad_and_crc = hns_gmac_config_pad_and_crc;
+ mac_drv->config_half_duplex = hns_gmac_set_duplex_type;
+ mac_drv->set_rx_ignore_pause_frames = hns_gmac_set_rx_auto_pause_frames;
+ mac_drv->mac_get_id = hns_gmac_get_id;
+ mac_drv->get_info = hns_gmac_get_info;
+ mac_drv->autoneg_stat = hns_gmac_autoneg_stat;
+ mac_drv->get_pause_enable = hns_gmac_get_pausefrm_cfg;
+ mac_drv->get_link_status = hns_gmac_get_link_status;
+ mac_drv->get_regs = hns_gmac_get_regs;
+ mac_drv->get_regs_count = hns_gmac_get_regs_count;
+ mac_drv->get_ethtool_stats = hns_gmac_get_stats;
+ mac_drv->get_sset_count = hns_gmac_get_sset_count;
+ mac_drv->get_strings = hns_gmac_get_strings;
+ mac_drv->update_stats = hns_gmac_update_stats;
+
+ return (void *)mac_drv;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h
new file mode 100644
index 000000000000..44fe3010dc6d
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_GMAC_H
+#define _HNS_GMAC_H
+
+#include "hns_dsaf_mac.h"
+
+enum hns_port_mode {
+ GMAC_10M_MII = 0,
+ GMAC_100M_MII,
+ GMAC_1000M_GMII,
+ GMAC_10M_RGMII,
+ GMAC_100M_RGMII,
+ GMAC_1000M_RGMII,
+ GMAC_10M_SGMII,
+ GMAC_100M_SGMII,
+ GMAC_1000M_SGMII,
+ GMAC_10000M_SGMII /* 10GE */
+};
+
+enum hns_gmac_duplex_mdoe {
+ GMAC_HALF_DUPLEX_MODE = 0,
+ GMAC_FULL_DUPLEX_MODE
+};
+
+struct hns_gmac_port_mode_cfg {
+ enum hns_port_mode port_mode;
+ u32 max_frm_size;
+ u32 short_runts_thr;
+ u32 pad_enable;
+ u32 crc_add;
+ u32 an_enable; /*auto-nego enable */
+ u32 runt_pkt_en;
+ u32 strip_pad_en;
+};
+
+#define ETH_GMAC_DUMP_NUM 96
+#endif /* __HNS_GMAC_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
new file mode 100644
index 000000000000..026b38676cba
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -0,0 +1,902 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/phy_fixed.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include "hns_dsaf_misc.h"
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_rcb.h"
+
+#define MAC_EN_FLAG_V 0xada0328
+
+static const u16 mac_phy_to_speed[] = {
+ [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100,
+ [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100,
+ [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000,
+ [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000
+};
+
+static const enum mac_mode g_mac_mode_100[] = {
+ [PHY_INTERFACE_MODE_MII] = MAC_MODE_MII_100,
+ [PHY_INTERFACE_MODE_RMII] = MAC_MODE_RMII_100
+};
+
+static const enum mac_mode g_mac_mode_1000[] = {
+ [PHY_INTERFACE_MODE_GMII] = MAC_MODE_GMII_1000,
+ [PHY_INTERFACE_MODE_SGMII] = MAC_MODE_SGMII_1000,
+ [PHY_INTERFACE_MODE_TBI] = MAC_MODE_TBI_1000,
+ [PHY_INTERFACE_MODE_RGMII] = MAC_MODE_RGMII_1000,
+ [PHY_INTERFACE_MODE_RGMII_ID] = MAC_MODE_RGMII_1000,
+ [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000,
+ [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000,
+ [PHY_INTERFACE_MODE_RTBI] = MAC_MODE_RTBI_1000
+};
+
+static enum mac_mode hns_mac_dev_to_enet_if(const struct hns_mac_cb *mac_cb)
+{
+ switch (mac_cb->max_speed) {
+ case MAC_SPEED_100:
+ return g_mac_mode_100[mac_cb->phy_if];
+ case MAC_SPEED_1000:
+ return g_mac_mode_1000[mac_cb->phy_if];
+ case MAC_SPEED_10000:
+ return MAC_MODE_XGMII_10000;
+ default:
+ return MAC_MODE_MII_100;
+ }
+}
+
+static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
+{
+ switch (mac_cb->max_speed) {
+ case MAC_SPEED_100:
+ return g_mac_mode_100[mac_cb->phy_if];
+ case MAC_SPEED_1000:
+ return g_mac_mode_1000[mac_cb->phy_if];
+ case MAC_SPEED_10000:
+ return MAC_MODE_XGMII_10000;
+ default:
+ return MAC_MODE_MII_100;
+ }
+}
+
+int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
+{
+ if (!mac_cb->cpld_vaddr)
+ return -ENODEV;
+
+ *sfp_prsnt = !dsaf_read_b((u8 *)mac_cb->cpld_vaddr
+ + MAC_SFP_PORT_OFFSET);
+
+ return 0;
+}
+
+void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
+{
+ struct mac_driver *mac_ctrl_drv;
+ int ret, sfp_prsnt;
+
+ mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (mac_ctrl_drv->get_link_status)
+ mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
+ else
+ *link_status = 0;
+
+ ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
+ if (!ret)
+ *link_status = *link_status && sfp_prsnt;
+
+ mac_cb->link = *link_status;
+}
+
+int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
+ u8 *auto_neg, u16 *speed, u8 *duplex)
+{
+ struct mac_driver *mac_ctrl_drv;
+ struct mac_info info;
+
+ mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (!mac_ctrl_drv->get_info)
+ return -ENODEV;
+
+ mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
+ if (auto_neg)
+ *auto_neg = info.auto_neg;
+ if (speed)
+ *speed = info.speed;
+ if (duplex)
+ *duplex = info.duplex;
+
+ return 0;
+}
+
+void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
+{
+ int ret;
+ struct mac_driver *mac_ctrl_drv;
+
+ mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
+
+ mac_cb->speed = speed;
+ mac_cb->half_duplex = !duplex;
+ mac_ctrl_drv->mac_mode = hns_mac_dev_to_enet_if(mac_cb);
+
+ if (mac_ctrl_drv->adjust_link) {
+ ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
+ (enum mac_speed)speed, duplex);
+ if (ret) {
+ dev_err(mac_cb->dev,
+ "adjust_link failed,%s mac%d ret = %#x!\n",
+ mac_cb->dsaf_dev->ae_dev.name,
+ mac_cb->mac_id, ret);
+ return;
+ }
+ }
+}
+
+/**
+ *hns_mac_get_inner_port_num - get mac table inner port number
+ *@mac_cb: mac device
+ *@vmid: vm id
+ *@port_num:port number
+ *
+ */
+static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
+ u8 vmid, u8 *port_num)
+{
+ u8 tmp_port;
+ u32 comm_idx;
+
+ if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
+ if (mac_cb->mac_id != DSAF_MAX_PORT_NUM_PER_CHIP) {
+ dev_err(mac_cb->dev,
+ "input invalid,%s mac%d vmid%d !\n",
+ mac_cb->dsaf_dev->ae_dev.name,
+ mac_cb->mac_id, vmid);
+ return -EINVAL;
+ }
+ } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
+ if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM_PER_CHIP) {
+ dev_err(mac_cb->dev,
+ "input invalid,%s mac%d vmid%d!\n",
+ mac_cb->dsaf_dev->ae_dev.name,
+ mac_cb->mac_id, vmid);
+ return -EINVAL;
+ }
+ } else {
+ dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n",
+ mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
+ return -EINVAL;
+ }
+
+ comm_idx = hns_dsaf_get_comm_idx_by_port(mac_cb->mac_id);
+
+ if (vmid >= mac_cb->dsaf_dev->rcb_common[comm_idx]->max_vfn) {
+ dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n",
+ mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
+ return -EINVAL;
+ }
+
+ switch (mac_cb->dsaf_dev->dsaf_mode) {
+ case DSAF_MODE_ENABLE_FIX:
+ tmp_port = 0;
+ break;
+ case DSAF_MODE_DISABLE_FIX:
+ tmp_port = 0;
+ break;
+ case DSAF_MODE_ENABLE_0VM:
+ case DSAF_MODE_ENABLE_8VM:
+ case DSAF_MODE_ENABLE_16VM:
+ case DSAF_MODE_ENABLE_32VM:
+ case DSAF_MODE_ENABLE_128VM:
+ case DSAF_MODE_DISABLE_2PORT_8VM:
+ case DSAF_MODE_DISABLE_2PORT_16VM:
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ case DSAF_MODE_DISABLE_6PORT_2VM:
+ case DSAF_MODE_DISABLE_6PORT_4VM:
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ tmp_port = vmid;
+ break;
+ default:
+ dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n",
+ mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
+ return -EINVAL;
+ }
+ tmp_port += DSAF_BASE_INNER_PORT_NUM;
+
+ *port_num = tmp_port;
+
+ return 0;
+}
+
+/**
+ *hns_mac_get_inner_port_num - change vf mac address
+ *@mac_cb: mac device
+ *@vmid: vmid
+ *@addr:mac address
+ */
+int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
+ u32 vmid, char *addr)
+{
+ int ret;
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+ struct dsaf_drv_mac_single_dest_entry mac_entry;
+ struct mac_entry_idx *old_entry;
+
+ old_entry = &mac_cb->addr_entry_idx[vmid];
+ if (dsaf_dev) {
+ memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
+ mac_entry.in_vlan_id = old_entry->vlan_id;
+ mac_entry.in_port_num = mac_cb->mac_id;
+ ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
+ &mac_entry.port_num);
+ if (ret)
+ return ret;
+
+ if ((old_entry->valid != 0) &&
+ (memcmp(old_entry->addr,
+ addr, sizeof(mac_entry.addr)) != 0)) {
+ ret = hns_dsaf_del_mac_entry(dsaf_dev,
+ old_entry->vlan_id,
+ mac_cb->mac_id,
+ old_entry->addr);
+ if (ret)
+ return ret;
+ }
+
+ ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
+ if (ret)
+ return ret;
+ }
+
+ if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
+ mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
+
+ memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
+ old_entry->valid = 1;
+ return 0;
+}
+
+int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
+ u32 port_num, char *addr, u8 en)
+{
+ int ret;
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+ struct dsaf_drv_mac_single_dest_entry mac_entry;
+
+ if (dsaf_dev && addr) {
+ memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
+ mac_entry.in_vlan_id = 0;/*vlan_id;*/
+ mac_entry.in_port_num = mac_cb->mac_id;
+ mac_entry.port_num = port_num;
+
+ if (en == DISABLE)
+ ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
+ else
+ ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
+ if (ret) {
+ dev_err(dsaf_dev->dev,
+ "set mac mc port failed,%s mac%d ret = %#x!\n",
+ mac_cb->dsaf_dev->ae_dev.name,
+ mac_cb->mac_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ *hns_mac_del_mac - delete mac address into dsaf table,can't delete the same
+ * address twice
+ *@net_dev: net device
+ *@vfn : vf lan
+ *@mac : mac address
+ *return status
+ */
+int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac)
+{
+ struct mac_entry_idx *old_mac;
+ struct dsaf_device *dsaf_dev;
+ u32 ret;
+
+ dsaf_dev = mac_cb->dsaf_dev;
+
+ if (vfn < DSAF_MAX_VM_NUM) {
+ old_mac = &mac_cb->addr_entry_idx[vfn];
+ } else {
+ dev_err(mac_cb->dev,
+ "vf queue is too large,%s mac%d queue = %#x!\n",
+ mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vfn);
+ return -EINVAL;
+ }
+
+ if (dsaf_dev) {
+ ret = hns_dsaf_del_mac_entry(dsaf_dev, old_mac->vlan_id,
+ mac_cb->mac_id, old_mac->addr);
+ if (ret)
+ return ret;
+
+ if (memcmp(old_mac->addr, mac, sizeof(old_mac->addr)) == 0)
+ old_mac->valid = 0;
+ }
+
+ return 0;
+}
+
+static void hns_mac_param_get(struct mac_params *param,
+ struct hns_mac_cb *mac_cb)
+{
+ param->vaddr = (void *)mac_cb->vaddr;
+ param->mac_mode = hns_get_enet_interface(mac_cb);
+ memcpy(param->addr, mac_cb->addr_entry_idx[0].addr,
+ MAC_NUM_OCTETS_PER_ADDR);
+ param->mac_id = mac_cb->mac_id;
+ param->dev = mac_cb->dev;
+}
+
+/**
+ *hns_mac_queue_config_bc_en - set broadcast rx&tx enable
+ *@mac_cb: mac device
+ *@queue: queue number
+ *@en:enable
+ *retuen 0 - success , negative --fail
+ */
+static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
+ u32 port_num, u16 vlan_id, u8 en)
+{
+ int ret;
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+ u8 addr[MAC_NUM_OCTETS_PER_ADDR]
+ = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct dsaf_drv_mac_single_dest_entry mac_entry;
+
+ /* directy return ok in debug network mode */
+ if (mac_cb->mac_type == HNAE_PORT_DEBUG)
+ return 0;
+
+ if (dsaf_dev) {
+ memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
+ mac_entry.in_vlan_id = vlan_id;
+ mac_entry.in_port_num = mac_cb->mac_id;
+ mac_entry.port_num = port_num;
+
+ if (en == DISABLE)
+ ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
+ else
+ ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ *hns_mac_vm_config_bc_en - set broadcast rx&tx enable
+ *@mac_cb: mac device
+ *@vmid: vm id
+ *@en:enable
+ *retuen 0 - success , negative --fail
+ */
+int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, u8 en)
+{
+ int ret;
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+ u8 port_num;
+ u8 addr[MAC_NUM_OCTETS_PER_ADDR]
+ = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct mac_entry_idx *uc_mac_entry;
+ struct dsaf_drv_mac_single_dest_entry mac_entry;
+
+ if (mac_cb->mac_type == HNAE_PORT_DEBUG)
+ return 0;
+
+ uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
+
+ if (dsaf_dev) {
+ memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
+ mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
+ mac_entry.in_port_num = mac_cb->mac_id;
+ ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
+ if (ret)
+ return ret;
+ mac_entry.port_num = port_num;
+
+ if (en == DISABLE)
+ ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
+ else
+ ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
+ return ret;
+ }
+
+ return 0;
+}
+
+void hns_mac_reset(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *drv;
+
+ drv = hns_mac_get_drv(mac_cb);
+
+ drv->mac_init(drv);
+
+ if (drv->config_max_frame_length)
+ drv->config_max_frame_length(drv, mac_cb->max_frm);
+
+ if (drv->set_tx_auto_pause_frames)
+ drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
+
+ if (drv->set_an_mode)
+ drv->set_an_mode(drv, 1);
+
+ if (drv->mac_pausefrm_cfg) {
+ if (mac_cb->mac_type == HNAE_PORT_DEBUG)
+ drv->mac_pausefrm_cfg(drv, 0, 0);
+ else /* mac rx must disable, dsaf pfc close instead of it*/
+ drv->mac_pausefrm_cfg(drv, 0, 1);
+ }
+}
+
+int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu)
+{
+ struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+ u32 buf_size = mac_cb->dsaf_dev->buf_size;
+ u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if ((new_mtu < MAC_MIN_MTU) || (new_frm > MAC_MAX_MTU) ||
+ (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size))
+ return -EINVAL;
+
+ if (!drv->config_max_frame_length)
+ return -ECHILD;
+
+ /* adjust max frame to be at least the size of a standard frame */
+ if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
+ new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
+
+ drv->config_max_frame_length(drv, new_frm);
+
+ mac_cb->max_frm = new_frm;
+
+ return 0;
+}
+
+void hns_mac_start(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
+
+ /* for virt */
+ if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
+ /*plus 1 when the virtual mac has been enabled */
+ mac_drv->virt_dev_num += 1;
+ return;
+ }
+
+ if (mac_drv->mac_enable) {
+ mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
+ mac_drv->mac_en_flg = MAC_EN_FLAG_V;
+ }
+}
+
+void hns_mac_stop(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ /*modified for virtualization */
+ if (mac_ctrl_drv->virt_dev_num > 0) {
+ mac_ctrl_drv->virt_dev_num -= 1;
+ if (mac_ctrl_drv->virt_dev_num > 0)
+ return;
+ }
+
+ if (mac_ctrl_drv->mac_disable)
+ mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
+ MAC_COMM_MODE_RX_AND_TX);
+
+ mac_ctrl_drv->mac_en_flg = 0;
+ mac_cb->link = 0;
+ cpld_led_reset(mac_cb);
+}
+
+/**
+ * hns_mac_get_autoneg - get auto autonegotiation
+ * @mac_cb: mac control block
+ * @enable: enable or not
+ * retuen 0 - success , negative --fail
+ */
+void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (mac_ctrl_drv->autoneg_stat)
+ mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
+ else
+ *auto_neg = 0;
+}
+
+/**
+ * hns_mac_get_pauseparam - set rx & tx pause parameter
+ * @mac_cb: mac control block
+ * @rx_en: rx enable status
+ * @tx_en: tx enable status
+ * retuen 0 - success , negative --fail
+ */
+void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (mac_ctrl_drv->get_pause_enable) {
+ mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
+ } else {
+ *rx_en = 0;
+ *tx_en = 0;
+ }
+
+ /* Due to the chip defect, the service mac's rx pause CAN'T be enabled.
+ * We set the rx pause frm always be true (1), because DSAF deals with
+ * the rx pause frm instead of service mac. After all, we still support
+ * rx pause frm.
+ */
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE)
+ *rx_en = 1;
+}
+
+/**
+ * hns_mac_set_autoneg - set auto autonegotiation
+ * @mac_cb: mac control block
+ * @enable: enable or not
+ * retuen 0 - success , negative --fail
+ */
+int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
+ dev_err(mac_cb->dev, "enable autoneg is not allowed!");
+ return -ENOTSUPP;
+ }
+
+ if (mac_ctrl_drv->set_an_mode)
+ mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
+
+ return 0;
+}
+
+/**
+ * hns_mac_set_autoneg - set rx & tx pause parameter
+ * @mac_cb: mac control block
+ * @rx_en: rx enable or not
+ * @tx_en: tx enable or not
+ * return 0 - success , negative --fail
+ */
+int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
+ if (!rx_en) {
+ dev_err(mac_cb->dev, "disable rx_pause is not allowed!");
+ return -EINVAL;
+ }
+ } else if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
+ if (tx_en || rx_en) {
+ dev_err(mac_cb->dev, "enable tx_pause or enable rx_pause are not allowed!");
+ return -EINVAL;
+ }
+ } else {
+ dev_err(mac_cb->dev, "Unsupport this operation!");
+ return -EINVAL;
+ }
+
+ if (mac_ctrl_drv->mac_pausefrm_cfg)
+ mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
+
+ return 0;
+}
+
+/**
+ * hns_mac_init_ex - mac init
+ * @mac_cb: mac control block
+ * retuen 0 - success , negative --fail
+ */
+static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
+{
+ int ret;
+ struct mac_params param;
+ struct mac_driver *drv;
+
+ hns_dsaf_fix_mac_mode(mac_cb);
+
+ memset(&param, 0, sizeof(struct mac_params));
+ hns_mac_param_get(&param, mac_cb);
+
+ if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
+ drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
+ else
+ drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
+
+ if (!drv)
+ return -ENOMEM;
+
+ mac_cb->priv.mac = (void *)drv;
+ hns_mac_reset(mac_cb);
+
+ hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
+
+ ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, ENABLE);
+ if (ret)
+ goto free_mac_drv;
+
+ return 0;
+
+free_mac_drv:
+ drv->mac_free(mac_cb->priv.mac);
+ mac_cb->priv.mac = NULL;
+
+ return ret;
+}
+
+/**
+ *mac_free_dev - get mac information from device node
+ *@mac_cb: mac device
+ *@np:device node
+ *@mac_mode_idx:mac mode index
+ */
+static void hns_mac_get_info(struct hns_mac_cb *mac_cb,
+ struct device_node *np, u32 mac_mode_idx)
+{
+ mac_cb->link = false;
+ mac_cb->half_duplex = false;
+ mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
+ mac_cb->max_speed = mac_cb->speed;
+
+ if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
+ mac_cb->if_support = MAC_GMAC_SUPPORTED;
+ mac_cb->if_support |= SUPPORTED_1000baseT_Full;
+ } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
+ mac_cb->if_support = SUPPORTED_10000baseR_FEC;
+ mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
+ }
+
+ mac_cb->max_frm = MAC_DEFAULT_MTU;
+ mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
+
+ /* Get the rest of the PHY information */
+ mac_cb->phy_node = of_parse_phandle(np, "phy-handle", mac_cb->mac_id);
+ if (mac_cb->phy_node)
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
+ mac_cb->mac_id, mac_cb->phy_node->name);
+}
+
+/**
+ * hns_mac_get_mode - get mac mode
+ * @phy_if: phy interface
+ * retuen 0 - gmac, 1 - xgmac , negative --fail
+ */
+static int hns_mac_get_mode(phy_interface_t phy_if)
+{
+ switch (phy_if) {
+ case PHY_INTERFACE_MODE_SGMII:
+ return MAC_GMAC_IDX;
+ case PHY_INTERFACE_MODE_XGMII:
+ return MAC_XGMAC_IDX;
+ default:
+ return -EINVAL;
+ }
+}
+
+u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
+ struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
+{
+ u8 __iomem *base = dsaf_dev->io_base;
+ int mac_id = mac_cb->mac_id;
+
+ if (mac_cb->mac_type == HNAE_PORT_SERVICE)
+ return base + 0x40000 + mac_id * 0x4000 -
+ mac_mode_idx * 0x20000;
+ else
+ return mac_cb->serdes_vaddr + 0x1000
+ + (mac_id - DSAF_SERVICE_PORT_NUM_PER_DSAF) * 0x100000;
+}
+
+/**
+ * hns_mac_get_cfg - get mac cfg from dtb or acpi table
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_idx: mac index
+ * retuen 0 - success , negative --fail
+ */
+int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx)
+{
+ int ret;
+ u32 mac_mode_idx;
+ struct hns_mac_cb *mac_cb = &dsaf_dev->mac_cb[mac_idx];
+
+ mac_cb->dsaf_dev = dsaf_dev;
+ mac_cb->dev = dsaf_dev->dev;
+ mac_cb->mac_id = mac_idx;
+
+ mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
+ mac_cb->serdes_vaddr = dsaf_dev->sds_base;
+
+ if (dsaf_dev->cpld_base &&
+ mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
+ mac_cb->cpld_vaddr = dsaf_dev->cpld_base +
+ mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET;
+ cpld_led_reset(mac_cb);
+ }
+ mac_cb->sfp_prsnt = 0;
+ mac_cb->txpkt_for_led = 0;
+ mac_cb->rxpkt_for_led = 0;
+
+ if (mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
+ mac_cb->mac_type = HNAE_PORT_SERVICE;
+ else
+ mac_cb->mac_type = HNAE_PORT_DEBUG;
+
+ mac_cb->phy_if = hns_mac_get_phy_if(mac_cb);
+
+ ret = hns_mac_get_mode(mac_cb->phy_if);
+ if (ret < 0) {
+ dev_err(dsaf_dev->dev,
+ "hns_mac_get_mode failed,mac%d ret = %#x!\n",
+ mac_cb->mac_id, ret);
+ return ret;
+ }
+ mac_mode_idx = (u32)ret;
+
+ hns_mac_get_info(mac_cb, mac_cb->dev->of_node, mac_mode_idx);
+
+ mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
+
+ return 0;
+}
+
+/**
+ * hns_mac_init - init mac
+ * @dsaf_dev: dsa fabric device struct pointer
+ * retuen 0 - success , negative --fail
+ */
+int hns_mac_init(struct dsaf_device *dsaf_dev)
+{
+ int i;
+ int ret;
+ size_t size;
+ struct hns_mac_cb *mac_cb;
+
+ size = sizeof(struct hns_mac_cb) * DSAF_MAX_PORT_NUM_PER_CHIP;
+ dsaf_dev->mac_cb = devm_kzalloc(dsaf_dev->dev, size, GFP_KERNEL);
+ if (!dsaf_dev->mac_cb)
+ return -ENOMEM;
+
+ for (i = 0; i < DSAF_MAX_PORT_NUM_PER_CHIP; i++) {
+ ret = hns_mac_get_cfg(dsaf_dev, i);
+ if (ret)
+ goto free_mac_cb;
+
+ mac_cb = &dsaf_dev->mac_cb[i];
+ ret = hns_mac_init_ex(mac_cb);
+ if (ret)
+ goto free_mac_cb;
+ }
+
+ return 0;
+
+free_mac_cb:
+ dsaf_dev->mac_cb = NULL;
+
+ return ret;
+}
+
+void hns_mac_uninit(struct dsaf_device *dsaf_dev)
+{
+ cpld_led_reset(dsaf_dev->mac_cb);
+ dsaf_dev->mac_cb = NULL;
+}
+
+int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
+ enum hnae_loop loop, int en)
+{
+ int ret;
+ struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+
+ if (drv->config_loopback)
+ ret = drv->config_loopback(drv, loop, en);
+ else
+ ret = -ENOTSUPP;
+
+ return ret;
+}
+
+void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->update_stats(mac_ctrl_drv);
+}
+
+void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
+}
+
+void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
+ int stringset, u8 *data)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->get_strings(stringset, data);
+}
+
+int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ return mac_ctrl_drv->get_sset_count(stringset);
+}
+
+int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ return mac_ctrl_drv->get_regs_count();
+}
+
+void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
+}
+
+void hns_set_led_opt(struct hns_mac_cb *mac_cb)
+{
+ int nic_data = 0;
+ int txpkts, rxpkts;
+
+ txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
+ rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
+ if (txpkts || rxpkts)
+ nic_data = 1;
+ else
+ nic_data = 0;
+ mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
+ mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
+ hns_cpld_set_led(mac_cb, (int)mac_cb->link,
+ mac_cb->speed, nic_data);
+}
+
+int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status)
+{
+ if (!mac_cb || !mac_cb->cpld_vaddr)
+ return 0;
+
+ return cpld_set_led_id(mac_cb, status);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
new file mode 100644
index 000000000000..7da95a7581f9
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -0,0 +1,456 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_DSAF_MAC_H
+#define _HNS_DSAF_MAC_H
+
+#include <linux/phy.h>
+#include <linux/kernel.h>
+#include <linux/if_vlan.h>
+#include "hns_dsaf_main.h"
+
+struct dsaf_device;
+
+#define MAC_GMAC_SUPPORTED \
+ (SUPPORTED_10baseT_Half \
+ | SUPPORTED_10baseT_Full \
+ | SUPPORTED_100baseT_Half \
+ | SUPPORTED_100baseT_Full \
+ | SUPPORTED_Autoneg)
+
+#define MAC_DEFAULT_MTU (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN)
+#define MAC_MAX_MTU 9600
+#define MAC_MIN_MTU 68
+
+#define MAC_DEFAULT_PAUSE_TIME 0xff
+
+#define MAC_GMAC_IDX 0
+#define MAC_XGMAC_IDX 1
+
+#define ETH_STATIC_REG 1
+#define ETH_DUMP_REG 5
+/* check mac addr broadcast */
+#define MAC_IS_BROADCAST(p) ((*(p) == 0xff) && (*((p) + 1) == 0xff) && \
+ (*((p) + 2) == 0xff) && (*((p) + 3) == 0xff) && \
+ (*((p) + 4) == 0xff) && (*((p) + 5) == 0xff))
+
+/* check mac addr is 01-00-5e-xx-xx-xx*/
+#define MAC_IS_L3_MULTICAST(p) ((*((p) + 0) == 0x01) && \
+ (*((p) + 1) == 0x00) && \
+ (*((p) + 2) == 0x5e))
+
+/*check the mac addr is 0 in all bit*/
+#define MAC_IS_ALL_ZEROS(p) ((*(p) == 0) && (*((p) + 1) == 0) && \
+ (*((p) + 2) == 0) && (*((p) + 3) == 0) && \
+ (*((p) + 4) == 0) && (*((p) + 5) == 0))
+
+/*check mac addr multicast*/
+#define MAC_IS_MULTICAST(p) ((*((u8 *)((p) + 0)) & 0x01) ? (1) : (0))
+
+/**< Number of octets (8-bit bytes) in an ethernet address */
+#define MAC_NUM_OCTETS_PER_ADDR 6
+
+struct mac_priv {
+ void *mac;
+};
+
+/* net speed */
+enum mac_speed {
+ MAC_SPEED_10 = 10, /**< 10 Mbps */
+ MAC_SPEED_100 = 100, /**< 100 Mbps */
+ MAC_SPEED_1000 = 1000, /**< 1000 Mbps = 1 Gbps */
+ MAC_SPEED_10000 = 10000 /**< 10000 Mbps = 10 Gbps */
+};
+
+/*mac interface keyword */
+enum mac_intf {
+ MAC_IF_NONE = 0x00000000, /**< interface not invalid */
+ MAC_IF_MII = 0x00010000, /**< MII interface */
+ MAC_IF_RMII = 0x00020000, /**< RMII interface */
+ MAC_IF_SMII = 0x00030000, /**< SMII interface */
+ MAC_IF_GMII = 0x00040000, /**< GMII interface */
+ MAC_IF_RGMII = 0x00050000, /**< RGMII interface */
+ MAC_IF_TBI = 0x00060000, /**< TBI interface */
+ MAC_IF_RTBI = 0x00070000, /**< RTBI interface */
+ MAC_IF_SGMII = 0x00080000, /**< SGMII interface */
+ MAC_IF_XGMII = 0x00090000, /**< XGMII interface */
+ MAC_IF_QSGMII = 0x000a0000 /**< QSGMII interface */
+};
+
+/*mac mode */
+enum mac_mode {
+ /**< Invalid Ethernet mode */
+ MAC_MODE_INVALID = 0,
+ /**< 10 Mbps MII */
+ MAC_MODE_MII_10 = (MAC_IF_MII | MAC_SPEED_10),
+ /**< 100 Mbps MII */
+ MAC_MODE_MII_100 = (MAC_IF_MII | MAC_SPEED_100),
+ /**< 10 Mbps RMII */
+ MAC_MODE_RMII_10 = (MAC_IF_RMII | MAC_SPEED_10),
+ /**< 100 Mbps RMII */
+ MAC_MODE_RMII_100 = (MAC_IF_RMII | MAC_SPEED_100),
+ /**< 10 Mbps SMII */
+ MAC_MODE_SMII_10 = (MAC_IF_SMII | MAC_SPEED_10),
+ /**< 100 Mbps SMII */
+ MAC_MODE_SMII_100 = (MAC_IF_SMII | MAC_SPEED_100),
+ /**< 1000 Mbps GMII */
+ MAC_MODE_GMII_1000 = (MAC_IF_GMII | MAC_SPEED_1000),
+ /**< 10 Mbps RGMII */
+ MAC_MODE_RGMII_10 = (MAC_IF_RGMII | MAC_SPEED_10),
+ /**< 100 Mbps RGMII */
+ MAC_MODE_RGMII_100 = (MAC_IF_RGMII | MAC_SPEED_100),
+ /**< 1000 Mbps RGMII */
+ MAC_MODE_RGMII_1000 = (MAC_IF_RGMII | MAC_SPEED_1000),
+ /**< 1000 Mbps TBI */
+ MAC_MODE_TBI_1000 = (MAC_IF_TBI | MAC_SPEED_1000),
+ /**< 1000 Mbps RTBI */
+ MAC_MODE_RTBI_1000 = (MAC_IF_RTBI | MAC_SPEED_1000),
+ /**< 10 Mbps SGMII */
+ MAC_MODE_SGMII_10 = (MAC_IF_SGMII | MAC_SPEED_10),
+ /**< 100 Mbps SGMII */
+ MAC_MODE_SGMII_100 = (MAC_IF_SGMII | MAC_SPEED_100),
+ /**< 1000 Mbps SGMII */
+ MAC_MODE_SGMII_1000 = (MAC_IF_SGMII | MAC_SPEED_1000),
+ /**< 10000 Mbps XGMII */
+ MAC_MODE_XGMII_10000 = (MAC_IF_XGMII | MAC_SPEED_10000),
+ /**< 1000 Mbps QSGMII */
+ MAC_MODE_QSGMII_1000 = (MAC_IF_QSGMII | MAC_SPEED_1000)
+};
+
+/*mac communicate mode*/
+enum mac_commom_mode {
+ MAC_COMM_MODE_NONE = 0, /**< No transmit/receive communication */
+ MAC_COMM_MODE_RX = 1, /**< Only receive communication */
+ MAC_COMM_MODE_TX = 2, /**< Only transmit communication */
+ MAC_COMM_MODE_RX_AND_TX = 3 /**< Both tx and rx communication */
+};
+
+/*mac statistics */
+struct mac_statistics {
+ u64 stat_pkts64; /* r-10G tr-DT 64 byte frame counter */
+ u64 stat_pkts65to127; /* r-10G 65 to 127 byte frame counter */
+ u64 stat_pkts128to255; /* r-10G 128 to 255 byte frame counter */
+ u64 stat_pkts256to511; /*r-10G 256 to 511 byte frame counter */
+ u64 stat_pkts512to1023;/* r-10G 512 to 1023 byte frame counter */
+ u64 stat_pkts1024to1518; /* r-10G 1024 to 1518 byte frame counter */
+ u64 stat_pkts1519to1522; /* r-10G 1519 to 1522 byte good frame count*/
+ /* Total number of packets that were less than 64 octets */
+ /* long with a wrong CRC.*/
+ u64 stat_fragments;
+ /* Total number of packets longer than valid maximum length octets */
+ u64 stat_jabbers;
+ /* number of dropped packets due to internal errors of */
+ /* the MAC Client. */
+ u64 stat_drop_events;
+ /* Incremented when frames of correct length but with */
+ /* CRC error are received.*/
+ u64 stat_crc_align_errors;
+ /* Total number of packets that were less than 64 octets */
+ /* long with a good CRC.*/
+ u64 stat_undersize_pkts;
+ u64 stat_oversize_pkts; /**< T,B.D*/
+
+ u64 stat_rx_pause; /**< Pause MAC Control received */
+ u64 stat_tx_pause; /**< Pause MAC Control sent */
+
+ u64 in_octets; /**< Total number of byte received. */
+ u64 in_pkts; /* Total number of packets received.*/
+ u64 in_mcast_pkts; /* Total number of multicast frame received */
+ u64 in_bcast_pkts; /* Total number of broadcast frame received */
+ /* Frames received, but discarded due to */
+ /* problems within the MAC RX. */
+ u64 in_discards;
+ u64 in_errors; /* Number of frames received with error: */
+ /* - FIFO Overflow Error */
+ /* - CRC Error */
+ /* - Frame Too Long Error */
+ /* - Alignment Error */
+ u64 out_octets; /*Total number of byte sent. */
+ u64 out_pkts; /**< Total number of packets sent .*/
+ u64 out_mcast_pkts; /* Total number of multicast frame sent */
+ u64 out_bcast_pkts; /* Total number of multicast frame sent */
+ /* Frames received, but discarded due to problems within */
+ /* the MAC TX N/A!.*/
+ u64 out_discards;
+ u64 out_errors; /*Number of frames transmitted with error: */
+ /* - FIFO Overflow Error */
+ /* - FIFO Underflow Error */
+ /* - Other */
+};
+
+/*mac para struct ,mac get param from nic or dsaf when initialize*/
+struct mac_params {
+ char addr[MAC_NUM_OCTETS_PER_ADDR];
+ void *vaddr; /*virtual address*/
+ struct device *dev;
+ u8 mac_id;
+ /**< Ethernet operation mode (MAC-PHY interface and speed) */
+ enum mac_mode mac_mode;
+};
+
+struct mac_info {
+ u16 speed;/* The forced speed (lower bits) in */
+ /* *mbps. Please use */
+ /* * ethtool_cmd_speed()/_set() to */
+ /* * access it */
+ u8 duplex; /* Duplex, half or full */
+ u8 auto_neg; /* Enable or disable autonegotiation */
+ enum hnae_loop loop_mode;
+ u8 tx_pause_en;
+ u8 tx_pause_time;
+ u8 rx_pause_en;
+ u8 pad_and_crc_en;
+ u8 promiscuous_en;
+ u8 port_en; /*port enable*/
+};
+
+struct mac_entry_idx {
+ u8 addr[MAC_NUM_OCTETS_PER_ADDR];
+ u16 vlan_id:12;
+ u16 valid:1;
+ u16 qos:3;
+};
+
+struct mac_hw_stats {
+ u64 rx_good_pkts; /* only for xgmac */
+ u64 rx_good_bytes;
+ u64 rx_total_pkts; /* only for xgmac */
+ u64 rx_total_bytes; /* only for xgmac */
+ u64 rx_bad_bytes; /* only for gmac */
+ u64 rx_uc_pkts;
+ u64 rx_mc_pkts;
+ u64 rx_bc_pkts;
+ u64 rx_fragment_err; /* only for xgmac */
+ u64 rx_undersize; /* only for xgmac */
+ u64 rx_under_min;
+ u64 rx_minto64; /* only for gmac */
+ u64 rx_64bytes;
+ u64 rx_65to127;
+ u64 rx_128to255;
+ u64 rx_256to511;
+ u64 rx_512to1023;
+ u64 rx_1024to1518;
+ u64 rx_1519tomax;
+ u64 rx_1519tomax_good; /* only for xgmac */
+ u64 rx_oversize;
+ u64 rx_jabber_err;
+ u64 rx_fcs_err;
+ u64 rx_vlan_pkts; /* only for gmac */
+ u64 rx_data_err; /* only for gmac */
+ u64 rx_align_err; /* only for gmac */
+ u64 rx_long_err; /* only for gmac */
+ u64 rx_pfc_tc0;
+ u64 rx_pfc_tc1; /* only for xgmac */
+ u64 rx_pfc_tc2; /* only for xgmac */
+ u64 rx_pfc_tc3; /* only for xgmac */
+ u64 rx_pfc_tc4; /* only for xgmac */
+ u64 rx_pfc_tc5; /* only for xgmac */
+ u64 rx_pfc_tc6; /* only for xgmac */
+ u64 rx_pfc_tc7; /* only for xgmac */
+ u64 rx_unknown_ctrl;
+ u64 rx_filter_pkts; /* only for gmac */
+ u64 rx_filter_bytes; /* only for gmac */
+ u64 rx_fifo_overrun_err;/* only for gmac */
+ u64 rx_len_err; /* only for gmac */
+ u64 rx_comma_err; /* only for gmac */
+ u64 rx_symbol_err; /* only for xgmac */
+ u64 tx_good_to_sw; /* only for xgmac */
+ u64 tx_bad_to_sw; /* only for xgmac */
+ u64 rx_1731_pkts; /* only for xgmac */
+
+ u64 tx_good_bytes;
+ u64 tx_good_pkts; /* only for xgmac */
+ u64 tx_total_bytes; /* only for xgmac */
+ u64 tx_total_pkts; /* only for xgmac */
+ u64 tx_bad_bytes; /* only for gmac */
+ u64 tx_bad_pkts; /* only for xgmac */
+ u64 tx_uc_pkts;
+ u64 tx_mc_pkts;
+ u64 tx_bc_pkts;
+ u64 tx_undersize; /* only for xgmac */
+ u64 tx_fragment_err; /* only for xgmac */
+ u64 tx_under_min_pkts; /* only for gmac */
+ u64 tx_64bytes;
+ u64 tx_65to127;
+ u64 tx_128to255;
+ u64 tx_256to511;
+ u64 tx_512to1023;
+ u64 tx_1024to1518;
+ u64 tx_1519tomax;
+ u64 tx_1519tomax_good; /* only for xgmac */
+ u64 tx_oversize; /* only for xgmac */
+ u64 tx_jabber_err;
+ u64 tx_underrun_err; /* only for gmac */
+ u64 tx_vlan; /* only for gmac */
+ u64 tx_crc_err; /* only for gmac */
+ u64 tx_pfc_tc0;
+ u64 tx_pfc_tc1; /* only for xgmac */
+ u64 tx_pfc_tc2; /* only for xgmac */
+ u64 tx_pfc_tc3; /* only for xgmac */
+ u64 tx_pfc_tc4; /* only for xgmac */
+ u64 tx_pfc_tc5; /* only for xgmac */
+ u64 tx_pfc_tc6; /* only for xgmac */
+ u64 tx_pfc_tc7; /* only for xgmac */
+ u64 tx_ctrl; /* only for xgmac */
+ u64 tx_1731_pkts; /* only for xgmac */
+ u64 tx_1588_pkts; /* only for xgmac */
+ u64 rx_good_from_sw; /* only for xgmac */
+ u64 rx_bad_from_sw; /* only for xgmac */
+};
+
+struct hns_mac_cb {
+ struct device *dev;
+ struct dsaf_device *dsaf_dev;
+ struct mac_priv priv;
+ u8 __iomem *vaddr;
+ u8 __iomem *cpld_vaddr;
+ u8 __iomem *sys_ctl_vaddr;
+ u8 __iomem *serdes_vaddr;
+ struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM];
+ u8 sfp_prsnt;
+ u8 cpld_led_value;
+ u8 mac_id;
+
+ u8 link;
+ u8 half_duplex;
+ u16 speed;
+ u16 max_speed;
+ u16 max_frm;
+ u16 tx_pause_frm_time;
+ u32 if_support;
+ u64 txpkt_for_led;
+ u64 rxpkt_for_led;
+ enum hnae_port_type mac_type;
+ phy_interface_t phy_if;
+ enum hnae_loop loop_mode;
+
+ struct device_node *phy_node;
+
+ struct mac_hw_stats hw_stats;
+};
+
+struct mac_driver {
+ /*init Mac when init nic or dsaf*/
+ void (*mac_init)(void *mac_drv);
+ /*remove mac when remove nic or dsaf*/
+ void (*mac_free)(void *mac_drv);
+ /*enable mac when enable nic or dsaf*/
+ void (*mac_enable)(void *mac_drv, enum mac_commom_mode mode);
+ /*disable mac when disable nic or dsaf*/
+ void (*mac_disable)(void *mac_drv, enum mac_commom_mode mode);
+ /* config mac address*/
+ void (*set_mac_addr)(void *mac_drv, char *mac_addr);
+ /*adjust mac mode of port,include speed and duplex*/
+ int (*adjust_link)(void *mac_drv, enum mac_speed speed,
+ u32 full_duplex);
+ /* config autoegotaite mode of port*/
+ void (*set_an_mode)(void *mac_drv, u8 enable);
+ /* config loopbank mode */
+ int (*config_loopback)(void *mac_drv, enum hnae_loop loop_mode,
+ u8 enable);
+ /* config mtu*/
+ void (*config_max_frame_length)(void *mac_drv, u16 newval);
+ /*config PAD and CRC enable */
+ void (*config_pad_and_crc)(void *mac_drv, u8 newval);
+ /* config duplex mode*/
+ void (*config_half_duplex)(void *mac_drv, u8 newval);
+ /*config tx pause time,if pause_time is zero,disable tx pause enable*/
+ void (*set_tx_auto_pause_frames)(void *mac_drv, u16 pause_time);
+ /*config rx pause enable*/
+ void (*set_rx_ignore_pause_frames)(void *mac_drv, u32 enable);
+ /* config rx mode for promiscuous*/
+ int (*set_promiscuous)(void *mac_drv, u8 enable);
+ /* get mac id */
+ void (*mac_get_id)(void *mac_drv, u8 *mac_id);
+ void (*mac_pausefrm_cfg)(void *mac_drv, u32 rx_en, u32 tx_en);
+
+ void (*autoneg_stat)(void *mac_drv, u32 *enable);
+ int (*set_pause_enable)(void *mac_drv, u32 rx_en, u32 tx_en);
+ void (*get_pause_enable)(void *mac_drv, u32 *rx_en, u32 *tx_en);
+ void (*get_link_status)(void *mac_drv, u32 *link_stat);
+ /* get the imporant regs*/
+ void (*get_regs)(void *mac_drv, void *data);
+ int (*get_regs_count)(void);
+ /* get strings name for ethtool statistic */
+ void (*get_strings)(u32 stringset, u8 *data);
+ /* get the number of strings*/
+ int (*get_sset_count)(int stringset);
+
+ /* get the statistic by ethtools*/
+ void (*get_ethtool_stats)(void *mac_drv, u64 *data);
+
+ /* get mac information */
+ void (*get_info)(void *mac_drv, struct mac_info *mac_info);
+
+ void (*update_stats)(void *mac_drv);
+
+ enum mac_mode mac_mode;
+ u8 mac_id;
+ struct hns_mac_cb *mac_cb;
+ void __iomem *io_base;
+ unsigned int mac_en_flg;/*you'd better don't enable mac twice*/
+ unsigned int virt_dev_num;
+ struct device *dev;
+};
+
+struct mac_stats_string {
+ char desc[64];
+ unsigned long offset;
+};
+
+#define MAC_MAKE_MODE(interface, speed) (enum mac_mode)((interface) | (speed))
+#define MAC_INTERFACE_FROM_MODE(mode) (enum mac_intf)((mode) & 0xFFFF0000)
+#define MAC_SPEED_FROM_MODE(mode) (enum mac_speed)((mode) & 0x0000FFFF)
+#define MAC_STATS_FIELD_OFF(field) (offsetof(struct mac_hw_stats, field))
+
+static inline struct mac_driver *hns_mac_get_drv(
+ const struct hns_mac_cb *mac_cb)
+{
+ return (struct mac_driver *)(mac_cb->priv.mac);
+}
+
+void *hns_gmac_config(struct hns_mac_cb *mac_cb,
+ struct mac_params *mac_param);
+void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
+ struct mac_params *mac_param);
+
+int hns_mac_init(struct dsaf_device *dsaf_dev);
+void mac_adjust_link(struct net_device *net_dev);
+void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);
+int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
+int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
+ u32 port_num, char *addr, u8 en);
+int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, u8 en);
+void hns_mac_start(struct hns_mac_cb *mac_cb);
+void hns_mac_stop(struct hns_mac_cb *mac_cb);
+int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac);
+void hns_mac_uninit(struct dsaf_device *dsaf_dev);
+void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
+void hns_mac_reset(struct hns_mac_cb *mac_cb);
+void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg);
+void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en);
+int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable);
+int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en);
+int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu);
+int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
+ u8 *auto_neg, u16 *speed, u8 *duplex);
+phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb);
+int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en);
+int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
+ enum hnae_loop loop, int en);
+void hns_mac_update_stats(struct hns_mac_cb *mac_cb);
+void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data);
+void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 *data);
+int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset);
+void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data);
+int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb);
+void hns_set_led_opt(struct hns_mac_cb *mac_cb);
+int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status);
+#endif /* _HNS_DSAF_MAC_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
new file mode 100644
index 000000000000..2a98eba660c0
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -0,0 +1,2474 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/device.h>
+#include <linux/vmalloc.h>
+
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_rcb.h"
+#include "hns_dsaf_ppe.h"
+#include "hns_dsaf_mac.h"
+
+const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
+ [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
+ [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
+ [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
+};
+
+int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
+{
+ int ret, i;
+ u32 desc_num;
+ u32 buf_size;
+ const char *name, *mode_str;
+ struct device_node *np = dsaf_dev->dev->of_node;
+
+ if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2"))
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
+ else
+ dsaf_dev->dsaf_ver = AE_VERSION_1;
+
+ ret = of_property_read_string(np, "dsa_name", &name);
+ if (ret) {
+ dev_err(dsaf_dev->dev, "get dsaf name fail, ret=%d!\n", ret);
+ return ret;
+ }
+ strncpy(dsaf_dev->ae_dev.name, name, AE_NAME_SIZE);
+ dsaf_dev->ae_dev.name[AE_NAME_SIZE - 1] = '\0';
+
+ ret = of_property_read_string(np, "mode", &mode_str);
+ if (ret) {
+ dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
+ return ret;
+ }
+ for (i = 0; i < DSAF_MODE_MAX; i++) {
+ if (g_dsaf_mode_match[i] &&
+ !strcmp(mode_str, g_dsaf_mode_match[i]))
+ break;
+ }
+ if (i >= DSAF_MODE_MAX ||
+ i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
+ dev_err(dsaf_dev->dev,
+ "%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
+ return -EINVAL;
+ }
+ dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
+
+ if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
+ dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
+ else
+ dsaf_dev->dsaf_en = HRD_DSAF_MODE;
+
+ if ((i == DSAF_MODE_ENABLE_16VM) ||
+ (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
+ (i == DSAF_MODE_DISABLE_6PORT_2VM))
+ dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
+ else
+ dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
+
+ dsaf_dev->sc_base = of_iomap(np, 0);
+ if (!dsaf_dev->sc_base) {
+ dev_err(dsaf_dev->dev,
+ "%s of_iomap 0 fail!\n", dsaf_dev->ae_dev.name);
+ ret = -ENOMEM;
+ goto unmap_base_addr;
+ }
+
+ dsaf_dev->sds_base = of_iomap(np, 1);
+ if (!dsaf_dev->sds_base) {
+ dev_err(dsaf_dev->dev,
+ "%s of_iomap 1 fail!\n", dsaf_dev->ae_dev.name);
+ ret = -ENOMEM;
+ goto unmap_base_addr;
+ }
+
+ dsaf_dev->ppe_base = of_iomap(np, 2);
+ if (!dsaf_dev->ppe_base) {
+ dev_err(dsaf_dev->dev,
+ "%s of_iomap 2 fail!\n", dsaf_dev->ae_dev.name);
+ ret = -ENOMEM;
+ goto unmap_base_addr;
+ }
+
+ dsaf_dev->io_base = of_iomap(np, 3);
+ if (!dsaf_dev->io_base) {
+ dev_err(dsaf_dev->dev,
+ "%s of_iomap 3 fail!\n", dsaf_dev->ae_dev.name);
+ ret = -ENOMEM;
+ goto unmap_base_addr;
+ }
+
+ dsaf_dev->cpld_base = of_iomap(np, 4);
+ if (!dsaf_dev->cpld_base)
+ dev_dbg(dsaf_dev->dev, "NO CPLD ADDR");
+
+ ret = of_property_read_u32(np, "desc-num", &desc_num);
+ if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
+ desc_num > HNS_DSAF_MAX_DESC_CNT) {
+ dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
+ desc_num, ret);
+ goto unmap_base_addr;
+ }
+ dsaf_dev->desc_num = desc_num;
+
+ ret = of_property_read_u32(np, "buf-size", &buf_size);
+ if (ret < 0) {
+ dev_err(dsaf_dev->dev,
+ "get buf-size fail, ret=%d!\r\n", ret);
+ goto unmap_base_addr;
+ }
+ dsaf_dev->buf_size = buf_size;
+
+ dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
+ if (dsaf_dev->buf_size_type < 0) {
+ dev_err(dsaf_dev->dev,
+ "buf_size(%d) is wrong!\n", buf_size);
+ goto unmap_base_addr;
+ }
+
+ if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
+ dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
+ else
+ dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
+
+ return 0;
+
+unmap_base_addr:
+ if (dsaf_dev->io_base)
+ iounmap(dsaf_dev->io_base);
+ if (dsaf_dev->ppe_base)
+ iounmap(dsaf_dev->ppe_base);
+ if (dsaf_dev->sds_base)
+ iounmap(dsaf_dev->sds_base);
+ if (dsaf_dev->sc_base)
+ iounmap(dsaf_dev->sc_base);
+ if (dsaf_dev->cpld_base)
+ iounmap(dsaf_dev->cpld_base);
+ return ret;
+}
+
+static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
+{
+ if (dsaf_dev->io_base)
+ iounmap(dsaf_dev->io_base);
+
+ if (dsaf_dev->ppe_base)
+ iounmap(dsaf_dev->ppe_base);
+
+ if (dsaf_dev->sds_base)
+ iounmap(dsaf_dev->sds_base);
+
+ if (dsaf_dev->sc_base)
+ iounmap(dsaf_dev->sc_base);
+
+ if (dsaf_dev->cpld_base)
+ iounmap(dsaf_dev->cpld_base);
+}
+
+/**
+ * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
+{
+ dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
+}
+
+/**
+ * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
+ * @dsaf_id: dsa fabric id
+ * @hns_dsaf_reg_cnt_clr_ce: config value
+ */
+static void
+hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
+{
+ dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
+ DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
+}
+
+/**
+ * hns_ppe_qid_cfg - config ppe qid
+ * @dsaf_id: dsa fabric id
+ * @pppe_qid_cfg: value array
+ */
+static void
+hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
+{
+ u32 i;
+
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
+ DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
+ qid_cfg);
+ }
+}
+
+static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
+{
+ u16 max_q_per_vf, max_vfn;
+ u32 q_id, q_num_per_port;
+ u32 i;
+
+ hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
+ HNS_DSAF_COMM_SERVICE_NW_IDX,
+ &max_vfn, &max_q_per_vf);
+ q_num_per_port = max_vfn * max_q_per_vf;
+
+ for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
+ 0xff, 0, q_id);
+ q_id += q_num_per_port;
+ }
+}
+
+/**
+ * hns_dsaf_sw_port_type_cfg - cfg sw type
+ * @dsaf_id: dsa fabric id
+ * @psw_port_type: array
+ */
+static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
+ enum dsaf_sw_port_type port_type)
+{
+ u32 i;
+
+ for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
+ DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
+ port_type);
+ }
+}
+
+/**
+ * hns_dsaf_stp_port_type_cfg - cfg stp type
+ * @dsaf_id: dsa fabric id
+ * @pstp_port_type: array
+ */
+static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
+ enum dsaf_stp_port_type port_type)
+{
+ u32 i;
+
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
+ DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
+ port_type);
+ }
+}
+
+/**
+ * hns_dsaf_sbm_cfg - config sbm
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
+{
+ u32 o_sbm_cfg;
+ u32 i;
+
+ for (i = 0; i < DSAF_SBM_NUM; i++) {
+ o_sbm_cfg = dsaf_read_dev(dsaf_dev,
+ DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
+ dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
+ dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
+ dsaf_write_dev(dsaf_dev,
+ DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
+ }
+}
+
+/**
+ * hns_dsaf_sbm_cfg_mib_en - config sbm
+ * @dsaf_id: dsa fabric id
+ */
+static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
+{
+ u32 sbm_cfg_mib_en;
+ u32 i;
+ u32 reg;
+ u32 read_cnt;
+
+ for (i = 0; i < DSAF_SBM_NUM; i++) {
+ reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
+ dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
+ }
+
+ /* waitint for all sbm enable finished */
+ for (i = 0; i < DSAF_SBM_NUM; i++) {
+ read_cnt = 0;
+ reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
+ do {
+ udelay(1);
+ sbm_cfg_mib_en = dsaf_get_dev_bit(
+ dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
+ read_cnt++;
+ } while (sbm_cfg_mib_en == 0 &&
+ read_cnt < DSAF_CFG_READ_CNT);
+
+ if (sbm_cfg_mib_en == 0) {
+ dev_err(dsaf_dev->dev,
+ "sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
+ dsaf_dev->ae_dev.name, i);
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_sbm_bp_wl_cfg - config sbm
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
+{
+ u32 o_sbm_bp_cfg0;
+ u32 o_sbm_bp_cfg1;
+ u32 o_sbm_bp_cfg2;
+ u32 o_sbm_bp_cfg3;
+ u32 reg;
+ u32 i;
+
+ /* XGE */
+ for (i = 0; i < DSAF_XGE_NUM; i++) {
+ reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg0 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
+ DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
+ dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
+ DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
+ DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg0);
+
+ reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
+ DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
+ DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg1);
+
+ reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+
+ reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg3,
+ DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
+ DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
+ dsaf_set_field(o_sbm_bp_cfg3,
+ DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
+ DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+
+ /* for no enable pfc mode */
+ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg3,
+ DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
+ DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
+ dsaf_set_field(o_sbm_bp_cfg3,
+ DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
+ DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+ }
+
+ /* PPE */
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ }
+
+ /* RoCEE */
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ }
+}
+
+/**
+ * hns_dsaf_voq_bp_all_thrd_cfg - voq
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
+{
+ u32 voq_bp_all_thrd;
+ u32 i;
+
+ for (i = 0; i < DSAF_VOQ_NUM; i++) {
+ voq_bp_all_thrd = dsaf_read_dev(
+ dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
+ if (i < DSAF_XGE_NUM) {
+ dsaf_set_field(voq_bp_all_thrd,
+ DSAF_VOQ_BP_ALL_DOWNTHRD_M,
+ DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
+ dsaf_set_field(voq_bp_all_thrd,
+ DSAF_VOQ_BP_ALL_UPTHRD_M,
+ DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
+ } else {
+ dsaf_set_field(voq_bp_all_thrd,
+ DSAF_VOQ_BP_ALL_DOWNTHRD_M,
+ DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
+ dsaf_set_field(voq_bp_all_thrd,
+ DSAF_VOQ_BP_ALL_UPTHRD_M,
+ DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
+ }
+ dsaf_write_dev(
+ dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
+ voq_bp_all_thrd);
+ }
+}
+
+/**
+ * hns_dsaf_tbl_tcam_data_cfg - tbl
+ * @dsaf_id: dsa fabric id
+ * @ptbl_tcam_data: addr
+ */
+static void hns_dsaf_tbl_tcam_data_cfg(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_tbl_tcam_data *ptbl_tcam_data)
+{
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
+ ptbl_tcam_data->tbl_tcam_data_low);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
+ ptbl_tcam_data->tbl_tcam_data_high);
+}
+
+/**
+ * dsaf_tbl_tcam_mcast_cfg - tbl
+ * @dsaf_id: dsa fabric id
+ * @ptbl_tcam_mcast: addr
+ */
+static void hns_dsaf_tbl_tcam_mcast_cfg(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_tbl_tcam_mcast_cfg *mcast)
+{
+ u32 mcast_cfg4;
+
+ mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
+ dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
+ mcast->tbl_mcast_item_vld);
+ dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
+ mcast->tbl_mcast_old_en);
+ dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
+ DSAF_TBL_MCAST_CFG4_VM128_112_S,
+ mcast->tbl_mcast_port_msk[4]);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
+
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
+ mcast->tbl_mcast_port_msk[3]);
+
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
+ mcast->tbl_mcast_port_msk[2]);
+
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
+ mcast->tbl_mcast_port_msk[1]);
+
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
+ mcast->tbl_mcast_port_msk[0]);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_ucast_cfg - tbl
+ * @dsaf_id: dsa fabric id
+ * @ptbl_tcam_ucast: addr
+ */
+static void hns_dsaf_tbl_tcam_ucast_cfg(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
+{
+ u32 ucast_cfg1;
+
+ ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
+ dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
+ tbl_tcam_ucast->tbl_ucast_mac_discard);
+ dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
+ tbl_tcam_ucast->tbl_ucast_item_vld);
+ dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
+ tbl_tcam_ucast->tbl_ucast_old_en);
+ dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
+ tbl_tcam_ucast->tbl_ucast_dvc);
+ dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
+ DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
+ tbl_tcam_ucast->tbl_ucast_out_port);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
+}
+
+/**
+ * hns_dsaf_tbl_line_cfg - tbl
+ * @dsaf_id: dsa fabric id
+ * @ptbl_lin: addr
+ */
+static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
+ struct dsaf_tbl_line_cfg *tbl_lin)
+{
+ u32 tbl_line;
+
+ tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
+ dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
+ tbl_lin->tbl_line_mac_discard);
+ dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
+ tbl_lin->tbl_line_dvc);
+ dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
+ DSAF_TBL_LINE_CFG_OUT_PORT_S,
+ tbl_lin->tbl_line_out_port);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_mcast_pul - tbl
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
+{
+ u32 o_tbl_pul;
+
+ o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+}
+
+/**
+ * hns_dsaf_tbl_line_pul - tbl
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
+{
+ u32 tbl_pul;
+
+ tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
+ dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
+ dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_tcam_data_mcast_pul(
+ struct dsaf_device *dsaf_dev)
+{
+ u32 o_tbl_pul;
+
+ o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_tcam_data_ucast_pul(
+ struct dsaf_device *dsaf_dev)
+{
+ u32 o_tbl_pul;
+
+ o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+}
+
+void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
+{
+ dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en);
+}
+
+/**
+ * hns_dsaf_tbl_stat_en - tbl
+ * @dsaf_id: dsa fabric id
+ * @ptbl_stat_en: addr
+ */
+static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
+{
+ u32 o_tbl_ctrl;
+
+ o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
+ dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
+ dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
+ dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
+ dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
+}
+
+/**
+ * hns_dsaf_rocee_bp_en - rocee back press enable
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
+{
+ dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
+ DSAF_FC_XGE_TX_PAUSE_S, 1);
+}
+
+/* set msk for dsaf exception irq*/
+static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
+ u32 chnn_num, u32 mask_set)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
+}
+
+static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
+ u32 chnn_num, u32 msk_set)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
+}
+
+static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
+ u32 chnn, u32 msk_set)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
+}
+
+static void
+hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
+{
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
+}
+
+/* clr dsaf exception irq*/
+static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
+ u32 chnn_num, u32 int_src)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
+}
+
+static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
+ u32 chnn, u32 int_src)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
+}
+
+static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
+ u32 chnn, u32 int_src)
+{
+ dsaf_write_dev(dsaf_dev,
+ DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
+}
+
+static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
+ u32 int_src)
+{
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
+}
+
+/**
+ * hns_dsaf_single_line_tbl_cfg - INT
+ * @dsaf_id: dsa fabric id
+ * @address:
+ * @ptbl_line:
+ */
+static void hns_dsaf_single_line_tbl_cfg(
+ struct dsaf_device *dsaf_dev,
+ u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
+{
+ /*Write Addr*/
+ hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
+
+ /*Write Line*/
+ hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
+
+ /*Write Plus*/
+ hns_dsaf_tbl_line_pul(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_tcam_uc_cfg - INT
+ * @dsaf_id: dsa fabric id
+ * @address,
+ * @ptbl_tcam_data,
+ */
+static void hns_dsaf_tcam_uc_cfg(
+ struct dsaf_device *dsaf_dev, u32 address,
+ struct dsaf_tbl_tcam_data *ptbl_tcam_data,
+ struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
+{
+ /*Write Addr*/
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ /*Write Tcam Data*/
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
+ /*Write Tcam Ucast*/
+ hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
+ /*Write Plus*/
+ hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_tcam_mc_cfg - INT
+ * @dsaf_id: dsa fabric id
+ * @address,
+ * @ptbl_tcam_data,
+ * @ptbl_tcam_mcast,
+ */
+static void hns_dsaf_tcam_mc_cfg(
+ struct dsaf_device *dsaf_dev, u32 address,
+ struct dsaf_tbl_tcam_data *ptbl_tcam_data,
+ struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
+{
+ /*Write Addr*/
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ /*Write Tcam Data*/
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
+ /*Write Tcam Mcast*/
+ hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
+ /*Write Plus*/
+ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_tcam_mc_invld - INT
+ * @dsaf_id: dsa fabric id
+ * @address
+ */
+static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
+{
+ /*Write Addr*/
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+
+ /*write tcam mcast*/
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
+
+ /*Write Plus*/
+ hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_tcam_uc_get - INT
+ * @dsaf_id: dsa fabric id
+ * @address
+ * @ptbl_tcam_data
+ * @ptbl_tcam_ucast
+ */
+static void hns_dsaf_tcam_uc_get(
+ struct dsaf_device *dsaf_dev, u32 address,
+ struct dsaf_tbl_tcam_data *ptbl_tcam_data,
+ struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
+{
+ u32 tcam_read_data0;
+ u32 tcam_read_data4;
+
+ /*Write Addr*/
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+
+ /*read tcam item puls*/
+ hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
+
+ /*read tcam data*/
+ ptbl_tcam_data->tbl_tcam_data_high
+ = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low
+ = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+
+ /*read tcam mcast*/
+ tcam_read_data0 = dsaf_read_dev(dsaf_dev,
+ DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
+ tcam_read_data4 = dsaf_read_dev(dsaf_dev,
+ DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
+
+ ptbl_tcam_ucast->tbl_ucast_item_vld
+ = dsaf_get_bit(tcam_read_data4,
+ DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
+ ptbl_tcam_ucast->tbl_ucast_old_en
+ = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
+ ptbl_tcam_ucast->tbl_ucast_mac_discard
+ = dsaf_get_bit(tcam_read_data0,
+ DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
+ ptbl_tcam_ucast->tbl_ucast_out_port
+ = dsaf_get_field(tcam_read_data0,
+ DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
+ DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
+ ptbl_tcam_ucast->tbl_ucast_dvc
+ = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
+}
+
+/**
+ * hns_dsaf_tcam_mc_get - INT
+ * @dsaf_id: dsa fabric id
+ * @address
+ * @ptbl_tcam_data
+ * @ptbl_tcam_ucast
+ */
+static void hns_dsaf_tcam_mc_get(
+ struct dsaf_device *dsaf_dev, u32 address,
+ struct dsaf_tbl_tcam_data *ptbl_tcam_data,
+ struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
+{
+ u32 data_tmp;
+
+ /*Write Addr*/
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+
+ /*read tcam item puls*/
+ hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
+
+ /*read tcam data*/
+ ptbl_tcam_data->tbl_tcam_data_high =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+
+ /*read tcam mcast*/
+ ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
+ ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
+ ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
+ ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
+
+ data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
+ ptbl_tcam_mcast->tbl_mcast_item_vld =
+ dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
+ ptbl_tcam_mcast->tbl_mcast_old_en =
+ dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
+ ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
+ dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
+ DSAF_TBL_MCAST_CFG4_VM128_112_S);
+}
+
+/**
+ * hns_dsaf_tbl_line_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
+{
+ u32 i;
+ /* defaultly set all lineal mac table entry resulting discard */
+ struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
+
+ for (i = 0; i < DSAF_LINE_SUM; i++)
+ hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
+{
+ u32 i;
+ struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
+ struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
+
+ /*tcam tbl*/
+ for (i = 0; i < DSAF_TCAM_SUM; i++)
+ hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
+}
+
+/**
+ * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
+ * @mac_cb: mac contrl block
+ */
+static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
+ int mac_id, int en)
+{
+ if (!en)
+ dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0);
+ else
+ dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0xff);
+}
+
+/**
+ * hns_dsaf_tbl_tcam_init - INT
+ * @dsaf_id: dsa fabric id
+ * @dsaf_mode
+ */
+static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
+{
+ u32 i;
+ u32 o_dsaf_cfg;
+
+ o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
+ dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
+ dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
+ dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
+ dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
+ dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
+
+ hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
+ hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
+
+ /* set 22 queue per tx ppe engine, only used in switch mode */
+ hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
+
+ /* set promisc def queue id */
+ hns_dsaf_mix_def_qid_cfg(dsaf_dev);
+
+ /* in non switch mode, set all port to access mode */
+ hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
+
+ /*set dsaf pfc to 0 for parseing rx pause*/
+ for (i = 0; i < DSAF_COMM_CHN; i++)
+ hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
+
+ /*msk and clr exception irqs */
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
+ hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
+ hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
+ hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
+
+ hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
+ hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
+ hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
+ }
+ hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
+ hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
+}
+
+/**
+ * hns_dsaf_inode_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
+{
+ u32 reg;
+ u32 tc_cfg;
+ u32 i;
+
+ if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
+ tc_cfg = HNS_DSAF_I4TC_CFG;
+ else
+ tc_cfg = HNS_DSAF_I8TC_CFG;
+
+ for (i = 0; i < DSAF_INODE_NUM; i++) {
+ reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
+ dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M,
+ DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM);
+
+ reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
+ dsaf_write_dev(dsaf_dev, reg, tc_cfg);
+ }
+}
+
+/**
+ * hns_dsaf_sbm_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
+{
+ u32 flag;
+ u32 cnt = 0;
+ int ret;
+
+ hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
+
+ /* enable sbm chanel, disable sbm chanel shcut function*/
+ hns_dsaf_sbm_cfg(dsaf_dev);
+
+ /* enable sbm mib */
+ ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
+ if (ret) {
+ dev_err(dsaf_dev->dev,
+ "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
+ dsaf_dev->ae_dev.name, ret);
+ return ret;
+ }
+
+ /* enable sbm initial link sram */
+ hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
+
+ do {
+ usleep_range(200, 210);/*udelay(200);*/
+ flag = dsaf_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG);
+ cnt++;
+ } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT);
+
+ if (flag != DSAF_SRAM_INIT_FINISH_FLAG) {
+ dev_err(dsaf_dev->dev,
+ "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
+ dsaf_dev->ae_dev.name, flag, cnt);
+ return -ENODEV;
+ }
+
+ hns_dsaf_rocee_bp_en(dsaf_dev);
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_tbl_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
+{
+ hns_dsaf_tbl_stat_en(dsaf_dev);
+
+ hns_dsaf_tbl_tcam_init(dsaf_dev);
+ hns_dsaf_tbl_line_init(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_voq_init - INT
+ * @dsaf_id: dsa fabric id
+ */
+static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
+{
+ hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
+}
+
+/**
+ * hns_dsaf_init_hw - init dsa fabric hardware
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
+{
+ int ret;
+
+ dev_dbg(dsaf_dev->dev,
+ "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
+
+ hns_dsaf_rst(dsaf_dev, 0);
+ mdelay(10);
+ hns_dsaf_rst(dsaf_dev, 1);
+
+ hns_dsaf_comm_init(dsaf_dev);
+
+ /*init XBAR_INODE*/
+ hns_dsaf_inode_init(dsaf_dev);
+
+ /*init SBM*/
+ ret = hns_dsaf_sbm_init(dsaf_dev);
+ if (ret)
+ return ret;
+
+ /*init TBL*/
+ hns_dsaf_tbl_init(dsaf_dev);
+
+ /*init VOQ*/
+ hns_dsaf_voq_init(dsaf_dev);
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_remove_hw - uninit dsa fabric hardware
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
+{
+ /*reset*/
+ hns_dsaf_rst(dsaf_dev, 0);
+}
+
+/**
+ * hns_dsaf_init - init dsa fabric
+ * @dsaf_dev: dsa fabric device struct pointer
+ * retuen 0 - success , negative --fail
+ */
+static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ u32 i;
+ int ret;
+
+ ret = hns_dsaf_init_hw(dsaf_dev);
+ if (ret)
+ return ret;
+
+ /* malloc mem for tcam mac key(vlan+mac) */
+ priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl)
+ * DSAF_TCAM_SUM);
+ if (!priv->soft_mac_tbl) {
+ ret = -ENOMEM;
+ goto remove_hw;
+ }
+
+ /*all entry invall */
+ for (i = 0; i < DSAF_TCAM_SUM; i++)
+ (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
+
+ return 0;
+
+remove_hw:
+ hns_dsaf_remove_hw(dsaf_dev);
+ return ret;
+}
+
+/**
+ * hns_dsaf_free - free dsa fabric
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+
+ hns_dsaf_remove_hw(dsaf_dev);
+
+ /* free all mac mem */
+ vfree(priv->soft_mac_tbl);
+ priv->soft_mac_tbl = NULL;
+}
+
+/**
+ * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_key: mac entry struct pointer
+ */
+static u16 hns_dsaf_find_soft_mac_entry(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_tbl_tcam_key *mac_key)
+{
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u32 i;
+
+ soft_mac_entry = priv->soft_mac_tbl;
+ for (i = 0; i < DSAF_TCAM_SUM; i++) {
+ /* invall tab entry */
+ if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
+ (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
+ (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
+ /* return find result --soft index */
+ return soft_mac_entry->index;
+
+ soft_mac_entry++;
+ }
+ return DSAF_INVALID_ENTRY_IDX;
+}
+
+/**
+ * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u32 i;
+
+ soft_mac_entry = priv->soft_mac_tbl;
+ for (i = 0; i < DSAF_TCAM_SUM; i++) {
+ /* inv all entry */
+ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
+ /* return find result --soft index */
+ return i;
+
+ soft_mac_entry++;
+ }
+ return DSAF_INVALID_ENTRY_IDX;
+}
+
+/**
+ * hns_dsaf_set_mac_key - set mac key
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_key: tcam key pointer
+ * @vlan_id: vlan id
+ * @in_port_num: input port num
+ * @addr: mac addr
+ */
+static void hns_dsaf_set_mac_key(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
+ u8 *addr)
+{
+ u8 port;
+
+ if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
+ /*DSAF mode : in port id fixed 0*/
+ port = 0;
+ else
+ /*non-dsaf mode*/
+ port = in_port_num;
+
+ mac_key->high.bits.mac_0 = addr[0];
+ mac_key->high.bits.mac_1 = addr[1];
+ mac_key->high.bits.mac_2 = addr[2];
+ mac_key->high.bits.mac_3 = addr[3];
+ mac_key->low.bits.mac_4 = addr[4];
+ mac_key->low.bits.mac_5 = addr[5];
+ mac_key->low.bits.vlan = vlan_id;
+ mac_key->low.bits.port = port;
+}
+
+/**
+ * hns_dsaf_set_mac_uc_entry - set mac uc-entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: uc-mac entry
+ */
+int hns_dsaf_set_mac_uc_entry(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct dsaf_tbl_tcam_ucast_cfg mac_data;
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
+
+ /* mac addr check */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
+ MAC_IS_BROADCAST(mac_entry->addr) ||
+ MAC_IS_MULTICAST(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "set_uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n",
+ dsaf_dev->ae_dev.name, mac_entry->addr[0],
+ mac_entry->addr[1], mac_entry->addr[2],
+ mac_entry->addr[3], mac_entry->addr[4],
+ mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /* config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
+ mac_entry->in_port_num, mac_entry->addr);
+
+ /* entry ie exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*if has not inv entry,find a empty entry */
+ entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /* has not empty,return error */
+ dev_err(dsaf_dev->dev,
+ "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+ }
+
+ dev_dbg(dsaf_dev->dev,
+ "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ /* config hardware entry */
+ mac_data.tbl_ucast_item_vld = 1;
+ mac_data.tbl_ucast_mac_discard = 0;
+ mac_data.tbl_ucast_old_en = 0;
+ /* default config dvc to 0 */
+ mac_data.tbl_ucast_dvc = 0;
+ mac_data.tbl_ucast_out_port = mac_entry->port_num;
+ hns_dsaf_tcam_uc_cfg(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);
+
+ /* config software entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = mac_key.high.val;
+ soft_mac_entry->tcam_key.low.val = mac_key.low.val;
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_set_mac_mc_entry - set mac mc-entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: mc-mac entry
+ */
+int hns_dsaf_set_mac_mc_entry(
+ struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_multi_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct dsaf_tbl_tcam_mcast_cfg mac_data;
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
+ struct dsaf_drv_tbl_tcam_key tmp_mac_key;
+
+ /* mac addr check */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "set uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n",
+ dsaf_dev->ae_dev.name, mac_entry->addr[0],
+ mac_entry->addr[1], mac_entry->addr[2],
+ mac_entry->addr[3],
+ mac_entry->addr[4], mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key,
+ mac_entry->in_vlan_id,
+ mac_entry->in_port_num, mac_entry->addr);
+
+ /* entry ie exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*if hasnot, find enpty entry*/
+ entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*if hasnot empty, error*/
+ dev_err(dsaf_dev->dev,
+ "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+
+ /* config hardware entry */
+ memset(mac_data.tbl_mcast_port_msk,
+ 0, sizeof(mac_data.tbl_mcast_port_msk));
+ } else {
+ /* config hardware entry */
+ hns_dsaf_tcam_mc_get(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
+ }
+ mac_data.tbl_mcast_old_en = 0;
+ mac_data.tbl_mcast_item_vld = 1;
+ dsaf_set_field(mac_data.tbl_mcast_port_msk[0],
+ 0x3F, 0, mac_entry->port_mask[0]);
+
+ dev_dbg(dsaf_dev->dev,
+ "set_uc_entry, %s key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ hns_dsaf_tcam_mc_cfg(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);
+
+ /* config software entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = mac_key.high.val;
+ soft_mac_entry->tcam_key.low.val = mac_key.low.val;
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_add_mac_mc_port - add mac mc-port
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: mc-mac entry
+ */
+int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct dsaf_tbl_tcam_mcast_cfg mac_data;
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
+ struct dsaf_drv_tbl_tcam_key tmp_mac_key;
+ int mskid;
+
+ /*chechk mac addr */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "set_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n",
+ mac_entry->addr[0], mac_entry->addr[1],
+ mac_entry->addr[2], mac_entry->addr[3],
+ mac_entry->addr[4], mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(
+ dsaf_dev, &mac_key, mac_entry->in_vlan_id,
+ mac_entry->in_port_num, mac_entry->addr);
+
+ memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
+
+ /*check exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*if hasnot , find a empty*/
+ entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*if hasnot empty, error*/
+ dev_err(dsaf_dev->dev,
+ "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val);
+ return -EINVAL;
+ }
+ } else {
+ /*if exist, add in */
+ hns_dsaf_tcam_mc_get(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
+ }
+ /* config hardware entry */
+ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
+ mskid = mac_entry->port_num;
+ } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
+ mskid = mac_entry->port_num -
+ DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
+ } else {
+ dev_err(dsaf_dev->dev,
+ "%s,pnum(%d)error,key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, mac_entry->port_num,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+ dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
+ mac_data.tbl_mcast_old_en = 0;
+ mac_data.tbl_mcast_item_vld = 1;
+
+ dev_dbg(dsaf_dev->dev,
+ "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ hns_dsaf_tcam_mc_cfg(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);
+
+ /*config software entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = mac_key.high.val;
+ soft_mac_entry->tcam_key.low.val = mac_key.low.val;
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_del_mac_entry - del mac mc-port
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @vlan_id: vlian id
+ * @in_port_num: input port num
+ * @addr : mac addr
+ */
+int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
+ u8 in_port_num, u8 *addr)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
+
+ /*check mac addr */
+ if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
+ dev_err(dsaf_dev->dev,
+ "del_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
+
+ /*exist ?*/
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*not exist, error */
+ dev_err(dsaf_dev->dev,
+ "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+ dev_dbg(dsaf_dev->dev,
+ "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ /*do del opt*/
+ hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
+
+ /*del soft emtry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_del_mac_mc_port - del mac mc- port
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: mac entry
+ */
+int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct dsaf_drv_priv *priv =
+ (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
+ u16 vlan_id;
+ u8 in_port_num;
+ struct dsaf_tbl_tcam_mcast_cfg mac_data;
+ struct dsaf_drv_tbl_tcam_key tmp_mac_key;
+ int mskid;
+ const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
+
+ if (!(void *)mac_entry) {
+ dev_err(dsaf_dev->dev,
+ "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
+ return -EINVAL;
+ }
+
+ /*get key info*/
+ vlan_id = mac_entry->in_vlan_id;
+ in_port_num = mac_entry->in_port_num;
+
+ /*check mac addr */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "del_port failed, addr %02x:%02x:%02x:%02x:%02x:%02x!\n",
+ mac_entry->addr[0], mac_entry->addr[1],
+ mac_entry->addr[2], mac_entry->addr[3],
+ mac_entry->addr[4], mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num,
+ mac_entry->addr);
+
+ /*check is exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*find none */
+ dev_err(dsaf_dev->dev,
+ "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+
+ dev_dbg(dsaf_dev->dev,
+ "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ /*read entry*/
+ hns_dsaf_tcam_mc_get(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
+
+ /*del the port*/
+ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
+ mskid = mac_entry->port_num;
+ } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
+ mskid = mac_entry->port_num -
+ DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
+ } else {
+ dev_err(dsaf_dev->dev,
+ "%s,pnum(%d)error,key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, mac_entry->port_num,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+ dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
+
+ /*check non port, do del entry */
+ if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
+ sizeof(mac_data.tbl_mcast_port_msk))) {
+ hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
+
+ /* del soft entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+ } else { /* not zer, just del port, updata*/
+ hns_dsaf_tcam_mc_cfg(
+ dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);
+ }
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_get_mac_uc_entry - get mac uc entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: mac entry
+ */
+int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+
+ struct dsaf_tbl_tcam_ucast_cfg mac_data;
+
+ /* check macaddr */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
+ MAC_IS_BROADCAST(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n",
+ mac_entry->addr[0], mac_entry->addr[1],
+ mac_entry->addr[2], mac_entry->addr[3],
+ mac_entry->addr[4], mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
+ mac_entry->in_port_num, mac_entry->addr);
+
+ /*check exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /*find none, error */
+ dev_err(dsaf_dev->dev,
+ "get_uc_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name,
+ mac_key.high.val, mac_key.low.val);
+ return -EINVAL;
+ }
+ dev_dbg(dsaf_dev->dev,
+ "get_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ /*read entry*/
+ hns_dsaf_tcam_uc_get(dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);
+ mac_entry->port_num = mac_data.tbl_ucast_out_port;
+
+ return 0;
+}
+
+/**
+ * hns_dsaf_get_mac_mc_entry - get mac mc entry
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @mac_entry: mac entry
+ */
+int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_multi_dest_entry *mac_entry)
+{
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+
+ struct dsaf_tbl_tcam_mcast_cfg mac_data;
+
+ /*check mac addr */
+ if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
+ MAC_IS_BROADCAST(mac_entry->addr)) {
+ dev_err(dsaf_dev->dev,
+ "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n",
+ mac_entry->addr[0], mac_entry->addr[1],
+ mac_entry->addr[2], mac_entry->addr[3],
+ mac_entry->addr[4], mac_entry->addr[5]);
+ return -EINVAL;
+ }
+
+ /*config key */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
+ mac_entry->in_port_num, mac_entry->addr);
+
+ /*check exist? */
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ /* find none, error */
+ dev_err(dsaf_dev->dev,
+ "get_mac_uc_entry failed, %s Mac key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val);
+ return -EINVAL;
+ }
+ dev_dbg(dsaf_dev->dev,
+ "get_mac_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
+ dsaf_dev->ae_dev.name, mac_key.high.val,
+ mac_key.low.val, entry_index);
+
+ /*read entry */
+ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);
+
+ mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
+ return 0;
+}
+
+/**
+ * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @entry_index: tab entry index
+ * @mac_entry: mac entry
+ */
+int hns_dsaf_get_mac_entry_by_index(
+ struct dsaf_device *dsaf_dev,
+ u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry)
+{
+ struct dsaf_drv_tbl_tcam_key mac_key;
+
+ struct dsaf_tbl_tcam_mcast_cfg mac_data;
+ struct dsaf_tbl_tcam_ucast_cfg mac_uc_data;
+ char mac_addr[MAC_NUM_OCTETS_PER_ADDR] = {0};
+
+ if (entry_index >= DSAF_TCAM_SUM) {
+ /* find none, del error */
+ dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n",
+ dsaf_dev->ae_dev.name);
+ return -EINVAL;
+ }
+
+ /* mc entry, do read opt */
+ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);
+
+ mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
+
+ /***get mac addr*/
+ mac_addr[0] = mac_key.high.bits.mac_0;
+ mac_addr[1] = mac_key.high.bits.mac_1;
+ mac_addr[2] = mac_key.high.bits.mac_2;
+ mac_addr[3] = mac_key.high.bits.mac_3;
+ mac_addr[4] = mac_key.low.bits.mac_4;
+ mac_addr[5] = mac_key.low.bits.mac_5;
+ /**is mc or uc*/
+ if (MAC_IS_MULTICAST((u8 *)mac_addr) ||
+ MAC_IS_L3_MULTICAST((u8 *)mac_addr)) {
+ /**mc donot do*/
+ } else {
+ /*is not mc, just uc... */
+ hns_dsaf_tcam_uc_get(dsaf_dev, entry_index,
+ (struct dsaf_tbl_tcam_data *)&mac_key,
+ &mac_uc_data);
+ mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port);
+ }
+
+ return 0;
+}
+
+static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
+ size_t sizeof_priv)
+{
+ struct dsaf_device *dsaf_dev;
+
+ dsaf_dev = devm_kzalloc(dev,
+ sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
+ if (unlikely(!dsaf_dev)) {
+ dsaf_dev = ERR_PTR(-ENOMEM);
+ } else {
+ dsaf_dev->dev = dev;
+ dev_set_drvdata(dev, dsaf_dev);
+ }
+
+ return dsaf_dev;
+}
+
+/**
+ * hns_dsaf_free_dev - free dev mem
+ * @dev: struct device pointer
+ */
+static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
+{
+ (void)dev_set_drvdata(dsaf_dev->dev, NULL);
+}
+
+/**
+ * dsaf_pfc_unit_cnt - set pfc unit count
+ * @dsaf_id: dsa fabric id
+ * @pport_rate: value array
+ * @pdsaf_pfc_unit_cnt: value array
+ */
+static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id,
+ enum dsaf_port_rate_mode rate)
+{
+ u32 unit_cnt;
+
+ switch (rate) {
+ case DSAF_PORT_RATE_10000:
+ unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
+ break;
+ case DSAF_PORT_RATE_1000:
+ unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
+ break;
+ case DSAF_PORT_RATE_2500:
+ unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
+ break;
+ default:
+ unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
+ }
+
+ dsaf_set_dev_field(dsaf_dev,
+ (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
+ DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
+ unit_cnt);
+}
+
+/**
+ * dsaf_port_work_rate_cfg - fifo
+ * @dsaf_id: dsa fabric id
+ * @xge_ge_work_mode
+ */
+void hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
+ enum dsaf_port_rate_mode rate_mode)
+{
+ u32 port_work_mode;
+
+ port_work_mode = dsaf_read_dev(
+ dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
+
+ if (rate_mode == DSAF_PORT_RATE_10000)
+ dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
+ else
+ dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
+
+ dsaf_write_dev(dsaf_dev,
+ DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
+ port_work_mode);
+
+ hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
+}
+
+/**
+ * hns_dsaf_fix_mac_mode - dsaf modify mac mode
+ * @mac_cb: mac contrl block
+ */
+void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
+{
+ enum dsaf_port_rate_mode mode;
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+ int mac_id = mac_cb->mac_id;
+
+ if (mac_cb->mac_type != HNAE_PORT_SERVICE)
+ return;
+ if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
+ mode = DSAF_PORT_RATE_10000;
+ else
+ mode = DSAF_PORT_RATE_1000;
+
+ hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
+}
+
+void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
+{
+ struct dsaf_hw_stats *hw_stats
+ = &dsaf_dev->hw_stats[node_num];
+
+ hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->rx_pause_frame += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
+ hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
+
+ hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
+ hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
+ DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+
+ hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
+ DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
+}
+
+/**
+ *hns_dsaf_get_regs - dump dsaf regs
+ *@dsaf_dev: dsaf device
+ *@data:data for value of regs
+ */
+void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
+{
+ u32 i = 0;
+ u32 j;
+ u32 *p = data;
+
+ /* dsaf common registers */
+ p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
+ p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
+ p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
+ p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
+ p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
+ p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
+ p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
+ p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
+ p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
+
+ p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
+ p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
+ p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
+ p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
+ p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
+ p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
+ p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
+ p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
+ p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
+ p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
+ p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
+ p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
+ p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
+ p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
+ p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
+
+ for (i = 0; i < DSAF_SW_PORT_NUM; i++)
+ p[24 + i] = dsaf_read_dev(ddev,
+ DSAF_SW_PORT_TYPE_0_REG + i * 4);
+
+ p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
+
+ for (i = 0; i < DSAF_SW_PORT_NUM; i++)
+ p[33 + i] = dsaf_read_dev(ddev,
+ DSAF_PORT_DEF_VLAN_0_REG + i * 4);
+
+ for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
+ p[41 + i] = dsaf_read_dev(ddev,
+ DSAF_VM_DEF_VLAN_0_REG + i * 4);
+
+ /* dsaf inode registers */
+ p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
+
+ p[171] = dsaf_read_dev(ddev,
+ DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
+
+ for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
+ j = i * DSAF_COMM_CHN + port;
+ p[172 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
+ p[175 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
+ p[178 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
+ p[181 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
+ p[184 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
+ p[187 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
+ p[190 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
+ p[193 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + j * 0x80);
+ p[196 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
+ p[199 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
+ p[202 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
+ p[205 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
+ p[208 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
+ p[211 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
+ p[214 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
+ p[217 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
+ p[220 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
+ p[223 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
+ p[224 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
+ }
+
+ p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
+
+ for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
+ j = i * DSAF_COMM_CHN + port;
+ p[228 + i] = dsaf_read_dev(ddev,
+ DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
+ }
+
+ p[231] = dsaf_read_dev(ddev,
+ DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
+
+ /* dsaf inode registers */
+ for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) {
+ j = i * DSAF_COMM_CHN + port;
+ p[232 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_CFG_REG_0_REG + j * 0x80);
+ p[235 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
+ p[238 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
+ p[241 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
+ p[244 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
+ p[245 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
+ p[248 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
+ p[251 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
+ p[254 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
+ p[257 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
+ p[260 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_INER_ST_0_REG + j * 0x80);
+ p[263 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
+ p[266 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
+ p[269 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
+ p[272 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
+ p[275 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
+ p[278 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
+ p[281 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
+ p[284 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
+ p[287 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
+ p[290 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
+ p[293 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
+ p[296 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
+ p[299 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
+ p[302 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
+ p[305 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
+ p[308 + i] = dsaf_read_dev(ddev,
+ DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
+ }
+
+ /* dsaf onode registers */
+ for (i = 0; i < DSAF_XOD_NUM; i++) {
+ p[311 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + j * 0x90);
+ p[319 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + j * 0x90);
+ p[327 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + j * 0x90);
+ p[335 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + j * 0x90);
+ p[343 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + j * 0x90);
+ p[351 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_ETS_TOKEN_CFG_0_REG + j * 0x90);
+ }
+
+ p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
+ p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
+ p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
+
+ for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
+ j = i * DSAF_COMM_CHN + port;
+ p[362 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_GNT_L_0_REG + j * 0x90);
+ p[365 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_GNT_H_0_REG + j * 0x90);
+ p[368 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
+ p[371 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
+ p[374 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
+ p[377 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
+ p[380 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
+ p[383 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
+ p[386 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
+ p[389 + i] = dsaf_read_dev(ddev,
+ DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
+ }
+
+ p[392] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
+ p[393] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
+ p[394] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
+ p[395] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
+ p[396] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
+ p[397] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
+ p[398] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
+ p[399] = dsaf_read_dev(ddev,
+ DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
+ p[400] = dsaf_read_dev(ddev,
+ DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
+ p[401] = dsaf_read_dev(ddev,
+ DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
+ p[402] = dsaf_read_dev(ddev,
+ DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
+ p[403] = dsaf_read_dev(ddev,
+ DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
+ p[404] = dsaf_read_dev(ddev,
+ DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
+
+ /* dsaf voq registers */
+ for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
+ j = (i * DSAF_COMM_CHN + port) * 0x90;
+ p[405 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
+ p[408 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
+ p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
+ p[414 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
+ p[417 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
+ p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
+ p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
+ p[426 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
+ p[429 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
+ p[432 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
+ p[435 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
+ p[438 + i] = dsaf_read_dev(ddev,
+ DSAF_VOQ_BP_ALL_THRD_0_REG + j);
+ }
+
+ /* dsaf tbl registers */
+ p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
+ p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
+ p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
+ p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
+ p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
+ p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
+ p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
+ p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
+ p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
+ p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
+ p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
+ p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
+ p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
+ p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
+ p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
+ p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
+ p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
+ p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
+ p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
+ p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
+ p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
+ p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
+
+ for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
+ j = i * 0x8;
+ p[464 + 2 * i] = dsaf_read_dev(ddev,
+ DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
+ p[465 + 2 * i] = dsaf_read_dev(ddev,
+ DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
+ }
+
+ p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
+ p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
+ p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
+ p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
+ p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
+ p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
+ p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
+ p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
+ p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
+ p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
+ p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
+ p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
+
+ /* dsaf other registers */
+ p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
+ p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
+ p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
+ p[495] = dsaf_read_dev(ddev,
+ DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
+ p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
+ p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
+
+ /* mark end of dsaf regs */
+ for (i = 498; i < 504; i++)
+ p[i] = 0xdddddddd;
+}
+
+static char *hns_dsaf_get_node_stats_strings(char *data, int node)
+{
+ char *buff = data;
+
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
+ buff = buff + ETH_GSTRING_LEN;
+
+ return buff;
+}
+
+static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
+ int node_num)
+{
+ u64 *p = data;
+ struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
+
+ p[0] = hw_stats->pad_drop;
+ p[1] = hw_stats->man_pkts;
+ p[2] = hw_stats->rx_pkts;
+ p[3] = hw_stats->rx_pkt_id;
+ p[4] = hw_stats->rx_pause_frame;
+ p[5] = hw_stats->release_buf_num;
+ p[6] = hw_stats->sbm_drop;
+ p[7] = hw_stats->crc_false;
+ p[8] = hw_stats->bp_drop;
+ p[9] = hw_stats->rslt_drop;
+ p[10] = hw_stats->local_addr_false;
+ p[11] = hw_stats->vlan_drop;
+ p[12] = hw_stats->stp_drop;
+ p[13] = hw_stats->tx_pkts;
+
+ return &p[14];
+}
+
+/**
+ *hns_dsaf_get_stats - get dsaf statistic
+ *@ddev: dsaf device
+ *@data:statistic value
+ *@port: port num
+ */
+void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
+{
+ u64 *p = data;
+ int node_num = port;
+
+ /* for ge/xge node info */
+ p = hns_dsaf_get_node_stats(ddev, p, node_num);
+
+ /* for ppe node info */
+ node_num = port + DSAF_PPE_INODE_BASE;
+ (void)hns_dsaf_get_node_stats(ddev, p, node_num);
+}
+
+/**
+ *hns_dsaf_get_sset_count - get dsaf string set count
+ *@stringset: type of values in data
+ *return dsaf string name count
+ */
+int hns_dsaf_get_sset_count(int stringset)
+{
+ if (stringset == ETH_SS_STATS)
+ return DSAF_STATIC_NUM;
+
+ return 0;
+}
+
+/**
+ *hns_dsaf_get_strings - get dsaf string set
+ *@stringset:srting set index
+ *@data:strings name value
+ *@port:port index
+ */
+void hns_dsaf_get_strings(int stringset, u8 *data, int port)
+{
+ char *buff = (char *)data;
+ int node = port;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ /* for ge/xge node info */
+ buff = hns_dsaf_get_node_stats_strings(buff, node);
+
+ /* for ppe node info */
+ node = port + DSAF_PPE_INODE_BASE;
+ (void)hns_dsaf_get_node_stats_strings(buff, node);
+}
+
+/**
+ *hns_dsaf_get_sset_count - get dsaf regs count
+ *return dsaf regs count
+ */
+int hns_dsaf_get_regs_count(void)
+{
+ return DSAF_DUMP_REGS_NUM;
+}
+
+/**
+ * dsaf_probe - probo dsaf dev
+ * @pdev: dasf platform device
+ * retuen 0 - success , negative --fail
+ */
+static int hns_dsaf_probe(struct platform_device *pdev)
+{
+ struct dsaf_device *dsaf_dev;
+ int ret;
+
+ dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
+ if (IS_ERR(dsaf_dev)) {
+ ret = PTR_ERR(dsaf_dev);
+ dev_err(&pdev->dev,
+ "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
+ return ret;
+ }
+
+ ret = hns_dsaf_get_cfg(dsaf_dev);
+ if (ret)
+ goto free_dev;
+
+ ret = hns_dsaf_init(dsaf_dev);
+ if (ret)
+ goto free_cfg;
+
+ ret = hns_mac_init(dsaf_dev);
+ if (ret)
+ goto uninit_dsaf;
+
+ ret = hns_ppe_init(dsaf_dev);
+ if (ret)
+ goto uninit_mac;
+
+ ret = hns_dsaf_ae_init(dsaf_dev);
+ if (ret)
+ goto uninit_ppe;
+
+ return 0;
+
+uninit_ppe:
+ hns_ppe_uninit(dsaf_dev);
+
+uninit_mac:
+ hns_mac_uninit(dsaf_dev);
+
+uninit_dsaf:
+ hns_dsaf_free(dsaf_dev);
+
+free_cfg:
+ hns_dsaf_free_cfg(dsaf_dev);
+
+free_dev:
+ hns_dsaf_free_dev(dsaf_dev);
+
+ return ret;
+}
+
+/**
+ * dsaf_remove - remove dsaf dev
+ * @pdev: dasf platform device
+ */
+static int hns_dsaf_remove(struct platform_device *pdev)
+{
+ struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
+
+ hns_dsaf_ae_uninit(dsaf_dev);
+
+ hns_ppe_uninit(dsaf_dev);
+
+ hns_mac_uninit(dsaf_dev);
+
+ hns_dsaf_free(dsaf_dev);
+
+ hns_dsaf_free_cfg(dsaf_dev);
+
+ hns_dsaf_free_dev(dsaf_dev);
+
+ return 0;
+}
+
+static const struct of_device_id g_dsaf_match[] = {
+ {.compatible = "hisilicon,hns-dsaf-v1"},
+ {.compatible = "hisilicon,hns-dsaf-v2"},
+ {}
+};
+
+static struct platform_driver g_dsaf_driver = {
+ .probe = hns_dsaf_probe,
+ .remove = hns_dsaf_remove,
+ .driver = {
+ .name = DSAF_DRV_NAME,
+ .of_match_table = g_dsaf_match,
+ },
+};
+
+module_platform_driver(g_dsaf_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_DESCRIPTION("HNS DSAF driver");
+MODULE_VERSION(DSAF_MOD_VERSION);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
new file mode 100644
index 000000000000..b2b93484995c
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -0,0 +1,428 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HNS_DSAF_MAIN_H
+#define __HNS_DSAF_MAIN_H
+#include "hnae.h"
+
+#include "hns_dsaf_reg.h"
+#include "hns_dsaf_mac.h"
+
+struct hns_mac_cb;
+
+#define DSAF_DRV_NAME "hns_dsaf"
+#define DSAF_MOD_VERSION "v1.0"
+
+#define ENABLE (0x1)
+#define DISABLE (0x0)
+
+#define HNS_DSAF_DEBUG_NW_REG_OFFSET (0x100000)
+
+#define DSAF_BASE_INNER_PORT_NUM (127) /* mac tbl qid*/
+
+#define DSAF_MAX_CHIP_NUM (2) /*max 2 chips */
+
+#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE (22)
+
+#define HNS_DSAF_MAX_DESC_CNT (1024)
+#define HNS_DSAF_MIN_DESC_CNT (16)
+
+#define DSAF_INVALID_ENTRY_IDX (0xffff)
+
+#define DSAF_CFG_READ_CNT (30)
+#define DSAF_SRAM_INIT_FINISH_FLAG (0xff)
+
+#define MAC_NUM_OCTETS_PER_ADDR 6
+
+#define DSAF_DUMP_REGS_NUM 504
+#define DSAF_STATIC_NUM 28
+
+#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
+
+enum hal_dsaf_mode {
+ HRD_DSAF_NO_DSAF_MODE = 0x0,
+ HRD_DSAF_MODE = 0x1,
+};
+
+enum hal_dsaf_tc_mode {
+ HRD_DSAF_4TC_MODE = 0X0,
+ HRD_DSAF_8TC_MODE = 0X1,
+};
+
+struct dsaf_vm_def_vlan {
+ u32 vm_def_vlan_id;
+ u32 vm_def_vlan_cfi;
+ u32 vm_def_vlan_pri;
+};
+
+struct dsaf_tbl_tcam_data {
+ u32 tbl_tcam_data_high;
+ u32 tbl_tcam_data_low;
+};
+
+#define DSAF_PORT_MSK_NUM \
+ ((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1)
+struct dsaf_tbl_tcam_mcast_cfg {
+ u8 tbl_mcast_old_en;
+ u8 tbl_mcast_item_vld;
+ u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM];
+};
+
+struct dsaf_tbl_tcam_ucast_cfg {
+ u32 tbl_ucast_old_en;
+ u32 tbl_ucast_item_vld;
+ u32 tbl_ucast_mac_discard;
+ u32 tbl_ucast_dvc;
+ u32 tbl_ucast_out_port;
+};
+
+struct dsaf_tbl_line_cfg {
+ u32 tbl_line_mac_discard;
+ u32 tbl_line_dvc;
+ u32 tbl_line_out_port;
+};
+
+enum dsaf_port_rate_mode {
+ DSAF_PORT_RATE_1000 = 0,
+ DSAF_PORT_RATE_2500,
+ DSAF_PORT_RATE_10000
+};
+
+enum dsaf_stp_port_type {
+ DSAF_STP_PORT_TYPE_DISCARD = 0,
+ DSAF_STP_PORT_TYPE_BLOCK = 1,
+ DSAF_STP_PORT_TYPE_LISTEN = 2,
+ DSAF_STP_PORT_TYPE_LEARN = 3,
+ DSAF_STP_PORT_TYPE_FORWARD = 4
+};
+
+enum dsaf_sw_port_type {
+ DSAF_SW_PORT_TYPE_NON_VLAN = 0,
+ DSAF_SW_PORT_TYPE_ACCESS = 1,
+ DSAF_SW_PORT_TYPE_TRUNK = 2,
+};
+
+#define DSAF_SUB_BASE_SIZE (0x10000)
+
+/* dsaf mode define */
+enum dsaf_mode {
+ DSAF_MODE_INVALID = 0, /**< Invalid dsaf mode */
+ DSAF_MODE_ENABLE_FIX, /**< en DSAF-mode, fixed to queue*/
+ DSAF_MODE_ENABLE_0VM, /**< en DSAF-mode, support 0 VM */
+ DSAF_MODE_ENABLE_8VM, /**< en DSAF-mode, support 8 VM */
+ DSAF_MODE_ENABLE_16VM, /**< en DSAF-mode, support 16 VM */
+ DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */
+ DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */
+ DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/
+ DSAF_MODE_DISABLE_FIX, /**< non-dasf, fixed to queue*/
+ DSAF_MODE_DISABLE_2PORT_8VM, /**< non-dasf, 2port 8VM */
+ DSAF_MODE_DISABLE_2PORT_16VM, /**< non-dasf, 2port 16VM */
+ DSAF_MODE_DISABLE_2PORT_64VM, /**< non-dasf, 2port 64VM */
+ DSAF_MODE_DISABLE_6PORT_0VM, /**< non-dasf, 6port 0VM */
+ DSAF_MODE_DISABLE_6PORT_2VM, /**< non-dasf, 6port 2VM */
+ DSAF_MODE_DISABLE_6PORT_4VM, /**< non-dasf, 6port 4VM */
+ DSAF_MODE_DISABLE_6PORT_16VM, /**< non-dasf, 6port 16VM */
+ DSAF_MODE_MAX /**< the last one, use as the num */
+};
+
+#define DSAF_DEST_PORT_NUM 256 /* DSAF max port num */
+#define DSAF_WORD_BIT_CNT 32 /* the num bit of word */
+
+/*mac entry, mc or uc entry*/
+struct dsaf_drv_mac_single_dest_entry {
+ /* mac addr, match the entry*/
+ u8 addr[MAC_NUM_OCTETS_PER_ADDR];
+ u16 in_vlan_id; /* value of VlanId */
+
+ /* the vld input port num, dsaf-mode fix 0, */
+ /* non-dasf is the entry whitch port vld*/
+ u8 in_port_num;
+
+ u8 port_num; /*output port num*/
+ u8 rsv[6];
+};
+
+/*only mc entry*/
+struct dsaf_drv_mac_multi_dest_entry {
+ /* mac addr, match the entry*/
+ u8 addr[MAC_NUM_OCTETS_PER_ADDR];
+ u16 in_vlan_id;
+ /* this mac addr output port,*/
+ /* bit0-bit5 means Port0-Port5(1bit is vld)**/
+ u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT];
+
+ /* the vld input port num, dsaf-mode fix 0,*/
+ /* non-dasf is the entry whitch port vld*/
+ u8 in_port_num;
+ u8 rsv[7];
+};
+
+struct dsaf_hw_stats {
+ u64 pad_drop;
+ u64 man_pkts;
+ u64 rx_pkts;
+ u64 rx_pkt_id;
+ u64 rx_pause_frame;
+ u64 release_buf_num;
+ u64 sbm_drop;
+ u64 crc_false;
+ u64 bp_drop;
+ u64 rslt_drop;
+ u64 local_addr_false;
+ u64 vlan_drop;
+ u64 stp_drop;
+ u64 tx_pkts;
+};
+
+struct hnae_vf_cb {
+ u8 port_index;
+ struct hns_mac_cb *mac_cb;
+ struct dsaf_device *dsaf_dev;
+ struct hnae_handle ae_handle; /* must be the last number */
+};
+
+struct dsaf_int_xge_src {
+ u32 xid_xge_ecc_err_int_src;
+ u32 xid_xge_fsm_timout_int_src;
+ u32 sbm_xge_lnk_fsm_timout_int_src;
+ u32 sbm_xge_lnk_ecc_2bit_int_src;
+ u32 sbm_xge_mib_req_failed_int_src;
+ u32 sbm_xge_mib_req_fsm_timout_int_src;
+ u32 sbm_xge_mib_rels_fsm_timout_int_src;
+ u32 sbm_xge_sram_ecc_2bit_int_src;
+ u32 sbm_xge_mib_buf_sum_err_int_src;
+ u32 sbm_xge_mib_req_extra_int_src;
+ u32 sbm_xge_mib_rels_extra_int_src;
+ u32 voq_xge_start_to_over_0_int_src;
+ u32 voq_xge_start_to_over_1_int_src;
+ u32 voq_xge_ecc_err_int_src;
+};
+
+struct dsaf_int_ppe_src {
+ u32 xid_ppe_fsm_timout_int_src;
+ u32 sbm_ppe_lnk_fsm_timout_int_src;
+ u32 sbm_ppe_lnk_ecc_2bit_int_src;
+ u32 sbm_ppe_mib_req_failed_int_src;
+ u32 sbm_ppe_mib_req_fsm_timout_int_src;
+ u32 sbm_ppe_mib_rels_fsm_timout_int_src;
+ u32 sbm_ppe_sram_ecc_2bit_int_src;
+ u32 sbm_ppe_mib_buf_sum_err_int_src;
+ u32 sbm_ppe_mib_req_extra_int_src;
+ u32 sbm_ppe_mib_rels_extra_int_src;
+ u32 voq_ppe_start_to_over_0_int_src;
+ u32 voq_ppe_ecc_err_int_src;
+ u32 xod_ppe_fifo_rd_empty_int_src;
+ u32 xod_ppe_fifo_wr_full_int_src;
+};
+
+struct dsaf_int_rocee_src {
+ u32 xid_rocee_fsm_timout_int_src;
+ u32 sbm_rocee_lnk_fsm_timout_int_src;
+ u32 sbm_rocee_lnk_ecc_2bit_int_src;
+ u32 sbm_rocee_mib_req_failed_int_src;
+ u32 sbm_rocee_mib_req_fsm_timout_int_src;
+ u32 sbm_rocee_mib_rels_fsm_timout_int_src;
+ u32 sbm_rocee_sram_ecc_2bit_int_src;
+ u32 sbm_rocee_mib_buf_sum_err_int_src;
+ u32 sbm_rocee_mib_req_extra_int_src;
+ u32 sbm_rocee_mib_rels_extra_int_src;
+ u32 voq_rocee_start_to_over_0_int_src;
+ u32 voq_rocee_ecc_err_int_src;
+};
+
+struct dsaf_int_tbl_src {
+ u32 tbl_da0_mis_src;
+ u32 tbl_da1_mis_src;
+ u32 tbl_da2_mis_src;
+ u32 tbl_da3_mis_src;
+ u32 tbl_da4_mis_src;
+ u32 tbl_da5_mis_src;
+ u32 tbl_da6_mis_src;
+ u32 tbl_da7_mis_src;
+ u32 tbl_sa_mis_src;
+ u32 tbl_old_sech_end_src;
+ u32 lram_ecc_err1_src;
+ u32 lram_ecc_err2_src;
+ u32 tram_ecc_err1_src;
+ u32 tram_ecc_err2_src;
+ u32 tbl_ucast_bcast_xge0_src;
+ u32 tbl_ucast_bcast_xge1_src;
+ u32 tbl_ucast_bcast_xge2_src;
+ u32 tbl_ucast_bcast_xge3_src;
+ u32 tbl_ucast_bcast_xge4_src;
+ u32 tbl_ucast_bcast_xge5_src;
+ u32 tbl_ucast_bcast_ppe_src;
+ u32 tbl_ucast_bcast_rocee_src;
+};
+
+struct dsaf_int_stat {
+ struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN];
+ struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN];
+ struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN];
+ struct dsaf_int_tbl_src dsaf_int_tbl_stat[1];
+
+};
+
+/* Dsaf device struct define ,and mac -> dsaf */
+struct dsaf_device {
+ struct device *dev;
+ struct hnae_ae_dev ae_dev;
+
+ void *priv;
+
+ int virq[DSAF_IRQ_NUM];
+
+ u8 __iomem *sc_base;
+ u8 __iomem *sds_base;
+ u8 __iomem *ppe_base;
+ u8 __iomem *io_base;
+ u8 __iomem *cpld_base;
+
+ u32 desc_num; /* desc num per queue*/
+ u32 buf_size; /* ring buffer size */
+ int buf_size_type; /* ring buffer size-type */
+ enum dsaf_mode dsaf_mode; /* dsaf mode */
+ enum hal_dsaf_mode dsaf_en;
+ enum hal_dsaf_tc_mode dsaf_tc_mode;
+ u32 dsaf_ver;
+
+ struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
+ struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
+ struct hns_mac_cb *mac_cb;
+
+ struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
+ struct dsaf_int_stat int_stat;
+};
+
+static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
+{
+ return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
+}
+
+struct dsaf_drv_tbl_tcam_key {
+ union {
+ struct {
+ u8 mac_3;
+ u8 mac_2;
+ u8 mac_1;
+ u8 mac_0;
+ } bits;
+
+ u32 val;
+ } high;
+ union {
+ struct {
+ u32 port:4; /* port id, */
+ /* dsaf-mode fixed 0, non-dsaf-mode port id*/
+ u32 vlan:12; /* vlan id */
+ u32 mac_5:8;
+ u32 mac_4:8;
+ } bits;
+
+ u32 val;
+ } low;
+};
+
+struct dsaf_drv_soft_mac_tbl {
+ struct dsaf_drv_tbl_tcam_key tcam_key;
+ u16 index; /*the entry's index in tcam tab*/
+};
+
+struct dsaf_drv_priv {
+ /* soft tab Mac key, for hardware tab*/
+ struct dsaf_drv_soft_mac_tbl *soft_mac_tbl;
+};
+
+static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev,
+ u32 tab_tcam_addr)
+{
+ dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG,
+ DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S,
+ tab_tcam_addr);
+}
+
+static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev)
+{
+ u32 o_tbl_pul;
+
+ o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+ dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0);
+ dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
+}
+
+static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev,
+ u32 tab_line_addr)
+{
+ dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG,
+ DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S,
+ tab_line_addr);
+}
+
+static inline int hns_dsaf_get_comm_idx_by_port(int port)
+{
+ if ((port < DSAF_COMM_CHN) || (port == DSAF_MAX_PORT_NUM_PER_CHIP))
+ return 0;
+ else
+ return (port - DSAF_COMM_CHN + 1);
+}
+
+static inline struct hnae_vf_cb *hns_ae_get_vf_cb(
+ struct hnae_handle *handle)
+{
+ return container_of(handle, struct hnae_vf_cb, ae_handle);
+}
+
+int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry);
+int hns_dsaf_set_mac_mc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_multi_dest_entry *mac_entry);
+int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry);
+int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
+ u8 in_port_num, u8 *addr);
+int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry);
+int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_single_dest_entry *mac_entry);
+int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
+ struct dsaf_drv_mac_multi_dest_entry *mac_entry);
+int hns_dsaf_get_mac_entry_by_index(
+ struct dsaf_device *dsaf_dev,
+ u16 entry_index,
+ struct dsaf_drv_mac_multi_dest_entry *mac_entry);
+
+void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val);
+
+void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
+
+void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val);
+
+void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
+
+int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
+void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
+
+void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
+void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
+void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
+ u32 port, u32 val);
+
+void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
+
+int hns_dsaf_get_sset_count(int stringset);
+void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
+void hns_dsaf_get_strings(int stringset, u8 *data, int port);
+
+void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
+int hns_dsaf_get_regs_count(void);
+void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
+
+#endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
new file mode 100644
index 000000000000..523e9b83d304
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "hns_dsaf_misc.h"
+#include "hns_dsaf_mac.h"
+#include "hns_dsaf_reg.h"
+#include "hns_dsaf_ppe.h"
+
+void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data)
+{
+ int speed_reg = 0;
+ u8 value;
+
+ if (!mac_cb) {
+ pr_err("sfp_led_opt mac_dev is null!\n");
+ return;
+ }
+ if (!mac_cb->cpld_vaddr) {
+ dev_err(mac_cb->dev, "mac_id=%d, cpld_vaddr is null !\n",
+ mac_cb->mac_id);
+ return;
+ }
+
+ if (speed == MAC_SPEED_10000)
+ speed_reg = 1;
+
+ value = mac_cb->cpld_led_value;
+
+ if (link_status) {
+ dsaf_set_bit(value, DSAF_LED_LINK_B, link_status);
+ dsaf_set_field(value, DSAF_LED_SPEED_M,
+ DSAF_LED_SPEED_S, speed_reg);
+ dsaf_set_bit(value, DSAF_LED_DATA_B, data);
+
+ if (value != mac_cb->cpld_led_value) {
+ dsaf_write_b(mac_cb->cpld_vaddr, value);
+ mac_cb->cpld_led_value = value;
+ }
+ } else {
+ dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
+ mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
+ }
+}
+
+void cpld_led_reset(struct hns_mac_cb *mac_cb)
+{
+ if (!mac_cb || !mac_cb->cpld_vaddr)
+ return;
+
+ dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
+ mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
+}
+
+int cpld_set_led_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status)
+{
+ switch (status) {
+ case HNAE_LED_ACTIVE:
+ mac_cb->cpld_led_value = dsaf_read_b(mac_cb->cpld_vaddr);
+ dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
+ CPLD_LED_ON_VALUE);
+ dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
+ return 2;
+ case HNAE_LED_INACTIVE:
+ dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
+ CPLD_LED_DEFAULT_VALUE);
+ dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+#define RESET_REQ_OR_DREQ 1
+
+void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
+{
+ u32 xbar_reg_addr;
+ u32 nt_reg_addr;
+
+ if (!val) {
+ xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_REQ_REG;
+ nt_reg_addr = DSAF_SUB_SC_NT_RESET_REQ_REG;
+ } else {
+ xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_DREQ_REG;
+ nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG;
+ }
+
+ dsaf_write_reg(dsaf_dev->sc_base, xbar_reg_addr,
+ RESET_REQ_OR_DREQ);
+ dsaf_write_reg(dsaf_dev->sc_base, nt_reg_addr,
+ RESET_REQ_OR_DREQ);
+}
+
+void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+{
+ u32 reg_val = 0;
+ u32 reg_addr;
+
+ if (port >= DSAF_XGE_NUM)
+ return;
+
+ reg_val |= RESET_REQ_OR_DREQ;
+ reg_val |= 0x2082082 << port;
+
+ if (val == 0)
+ reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
+ else
+ reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
+
+ dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+}
+
+void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
+ u32 port, u32 val)
+{
+ u32 reg_val = 0;
+ u32 reg_addr;
+
+ if (port >= DSAF_XGE_NUM)
+ return;
+
+ reg_val |= XGMAC_TRX_CORE_SRST_M << port;
+
+ if (val == 0)
+ reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
+ else
+ reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
+
+ dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+}
+
+void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+{
+ u32 reg_val_1;
+ u32 reg_val_2;
+
+ if (port >= DSAF_GE_NUM)
+ return;
+
+ if (port < DSAF_SERVICE_NW_NUM) {
+ reg_val_1 = 0x1 << port;
+ reg_val_2 = 0x1041041 << port;
+
+ if (val == 0) {
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_REQ1_REG,
+ reg_val_1);
+
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_REQ0_REG,
+ reg_val_2);
+ } else {
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_DREQ0_REG,
+ reg_val_2);
+
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+ reg_val_1);
+ }
+ } else {
+ reg_val_1 = 0x15540 << (port - 6);
+ reg_val_2 = 0x100 << (port - 6);
+
+ if (val == 0) {
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_REQ1_REG,
+ reg_val_1);
+
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_PPE_RESET_REQ_REG,
+ reg_val_2);
+ } else {
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+ reg_val_1);
+
+ dsaf_write_reg(dsaf_dev->sc_base,
+ DSAF_SUB_SC_PPE_RESET_DREQ_REG,
+ reg_val_2);
+ }
+ }
+}
+
+void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+{
+ u32 reg_val = 0;
+ u32 reg_addr;
+
+ reg_val |= RESET_REQ_OR_DREQ << port;
+
+ if (val == 0)
+ reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
+ else
+ reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
+
+ dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+}
+
+void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
+{
+ int comm_index = ppe_common->comm_index;
+ struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
+ u32 reg_val;
+ u32 reg_addr;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ reg_val = RESET_REQ_OR_DREQ;
+ if (val == 0)
+ reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG;
+ else
+ reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG;
+
+ } else {
+ reg_val = 0x100 << (comm_index - 1);
+
+ if (val == 0)
+ reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
+ else
+ reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
+ }
+
+ dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+}
+
+/**
+ * hns_mac_get_sds_mode - get phy ifterface form serdes mode
+ * @mac_cb: mac control block
+ * retuen phy interface
+ */
+phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
+{
+ u32 hilink3_mode;
+ u32 hilink4_mode;
+ void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr;
+ int dev_id = mac_cb->mac_id;
+ phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
+
+ hilink3_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK3_REG);
+ hilink4_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK4_REG);
+ if (dev_id >= 0 && dev_id <= 3) {
+ if (hilink4_mode == 0)
+ phy_if = PHY_INTERFACE_MODE_SGMII;
+ else
+ phy_if = PHY_INTERFACE_MODE_XGMII;
+ } else if (dev_id >= 4 && dev_id <= 5) {
+ if (hilink3_mode == 0)
+ phy_if = PHY_INTERFACE_MODE_SGMII;
+ else
+ phy_if = PHY_INTERFACE_MODE_XGMII;
+ } else {
+ phy_if = PHY_INTERFACE_MODE_SGMII;
+ }
+
+ dev_dbg(mac_cb->dev,
+ "hilink3_mode=%d, hilink4_mode=%d dev_id=%d, phy_if=%d\n",
+ hilink3_mode, hilink4_mode, dev_id, phy_if);
+ return phy_if;
+}
+
+/**
+ * hns_mac_config_sds_loopback - set loop back for serdes
+ * @mac_cb: mac control block
+ * retuen 0 == success
+ */
+int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
+{
+ /* port 0-3 hilink4 base is serdes_vaddr + 0x00280000
+ * port 4-7 hilink3 base is serdes_vaddr + 0x00200000
+ */
+ u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
+ (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
+ const u8 lane_id[] = {
+ 0, /* mac 0 -> lane 0 */
+ 1, /* mac 1 -> lane 1 */
+ 2, /* mac 2 -> lane 2 */
+ 3, /* mac 3 -> lane 3 */
+ 2, /* mac 4 -> lane 2 */
+ 3, /* mac 5 -> lane 3 */
+ 0, /* mac 6 -> lane 0 */
+ 1 /* mac 7 -> lane 1 */
+ };
+#define RX_CSR(lane, reg) ((0x4080 + (reg) * 0x0002 + (lane) * 0x0200) * 2)
+ u64 reg_offset = RX_CSR(lane_id[mac_cb->mac_id], 0);
+
+ int sfp_prsnt;
+ int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
+
+ if (!mac_cb->phy_node) {
+ if (ret)
+ pr_info("please confirm sfp is present or not\n");
+ else
+ if (!sfp_prsnt)
+ pr_info("no sfp in this eth\n");
+ }
+
+ dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
new file mode 100644
index 000000000000..419f07aa9734
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_DSAF_MISC_H
+#define _HNS_DSAF_MISC_H
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "hns_dsaf_mac.h"
+
+#define CPLD_ADDR_PORT_OFFSET 0x4
+
+#define HS_LED_ON 0xE
+#define HS_LED_OFF 0xF
+
+#define CPLD_LED_ON_VALUE 1
+#define CPLD_LED_DEFAULT_VALUE 0
+
+#define MAC_SFP_PORT_OFFSET 0x2
+
+#define DSAF_LED_SPEED_S 0
+#define DSAF_LED_SPEED_M (0x3 << DSAF_LED_SPEED_S)
+
+#define DSAF_LED_LINK_B 2
+#define DSAF_LED_DATA_B 4
+#define DSAF_LED_ANCHOR_B 5
+
+void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data);
+void cpld_led_reset(struct hns_mac_cb *mac_cb);
+int cpld_set_led_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status);
+int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
+
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
new file mode 100644
index 000000000000..67f33f185a44
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -0,0 +1,583 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+
+#include "hns_dsaf_ppe.h"
+
+static void __iomem *hns_ppe_common_get_ioaddr(
+ struct ppe_common_cb *ppe_common)
+{
+ void __iomem *base_addr;
+
+ int idx = ppe_common->comm_index;
+
+ if (idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ base_addr = ppe_common->dsaf_dev->ppe_base
+ + PPE_COMMON_REG_OFFSET;
+ else
+ base_addr = ppe_common->dsaf_dev->sds_base
+ + (idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET
+ + PPE_COMMON_REG_OFFSET;
+
+ return base_addr;
+}
+
+/**
+ * hns_ppe_common_get_cfg - get ppe common config
+ * @dsaf_dev: dasf device
+ * comm_index: common index
+ * retuen 0 - success , negative --fail
+ */
+int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index)
+{
+ struct ppe_common_cb *ppe_common;
+ int ppe_num;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM;
+ else
+ ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM;
+
+ ppe_common = devm_kzalloc(dsaf_dev->dev, sizeof(*ppe_common) +
+ ppe_num * sizeof(struct hns_ppe_cb), GFP_KERNEL);
+ if (!ppe_common)
+ return -ENOMEM;
+
+ ppe_common->ppe_num = ppe_num;
+ ppe_common->dsaf_dev = dsaf_dev;
+ ppe_common->comm_index = comm_index;
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ ppe_common->ppe_mode = PPE_COMMON_MODE_SERVICE;
+ else
+ ppe_common->ppe_mode = PPE_COMMON_MODE_DEBUG;
+ ppe_common->dev = dsaf_dev->dev;
+
+ ppe_common->io_base = hns_ppe_common_get_ioaddr(ppe_common);
+
+ dsaf_dev->ppe_common[comm_index] = ppe_common;
+
+ return 0;
+}
+
+void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index)
+{
+ dsaf_dev->ppe_common[comm_index] = NULL;
+}
+
+static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
+ int ppe_idx)
+{
+ void __iomem *base_addr;
+ int common_idx = ppe_common->comm_index;
+
+ if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) {
+ base_addr = ppe_common->dsaf_dev->ppe_base +
+ ppe_idx * PPE_REG_OFFSET;
+
+ } else {
+ base_addr = ppe_common->dsaf_dev->sds_base +
+ (common_idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET;
+ }
+
+ return base_addr;
+}
+
+static int hns_ppe_get_port(struct ppe_common_cb *ppe_common, int idx)
+{
+ int port;
+
+ if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE)
+ port = idx;
+ else
+ port = HNS_PPE_SERVICE_NW_ENGINE_NUM
+ + ppe_common->comm_index - 1;
+
+ return port;
+}
+
+static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common)
+{
+ u32 i;
+ struct hns_ppe_cb *ppe_cb;
+ u32 ppe_num = ppe_common->ppe_num;
+
+ for (i = 0; i < ppe_num; i++) {
+ ppe_cb = &ppe_common->ppe_cb[i];
+ ppe_cb->dev = ppe_common->dev;
+ ppe_cb->next = NULL;
+ ppe_cb->ppe_common_cb = ppe_common;
+ ppe_cb->index = i;
+ ppe_cb->port = hns_ppe_get_port(ppe_common, i);
+ ppe_cb->io_base = hns_ppe_get_iobase(ppe_common, i);
+ ppe_cb->virq = 0;
+ }
+}
+
+static void hns_ppe_cnt_clr_ce(struct hns_ppe_cb *ppe_cb)
+{
+ dsaf_set_dev_bit(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG,
+ PPE_CNT_CLR_CE_B, 1);
+}
+
+/**
+ * hns_ppe_checksum_hw - set ppe checksum caculate
+ * @ppe_device: ppe device
+ * @value: value
+ */
+static void hns_ppe_checksum_hw(struct hns_ppe_cb *ppe_cb, u32 value)
+{
+ dsaf_set_dev_field(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG,
+ 0xfffffff, 0, value);
+}
+
+static void hns_ppe_set_qid_mode(struct ppe_common_cb *ppe_common,
+ enum ppe_qid_mode qid_mdoe)
+{
+ dsaf_set_dev_field(ppe_common, PPE_COM_CFG_QID_MODE_REG,
+ PPE_CFG_QID_MODE_CF_QID_MODE_M,
+ PPE_CFG_QID_MODE_CF_QID_MODE_S, qid_mdoe);
+}
+
+/**
+ * hns_ppe_set_qid - set ppe qid
+ * @ppe_common: ppe common device
+ * @qid: queue id
+ */
+static void hns_ppe_set_qid(struct ppe_common_cb *ppe_common, u32 qid)
+{
+ u32 qid_mod = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG);
+
+ if (!dsaf_get_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M,
+ PPE_CFG_QID_MODE_DEF_QID_S)) {
+ dsaf_set_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M,
+ PPE_CFG_QID_MODE_DEF_QID_S, qid);
+ dsaf_write_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG, qid_mod);
+ }
+}
+
+/**
+ * hns_ppe_set_port_mode - set port mode
+ * @ppe_device: ppe device
+ * @mode: port mode
+ */
+static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb,
+ enum ppe_port_mode mode)
+{
+ dsaf_write_dev(ppe_cb, PPE_CFG_XGE_MODE_REG, mode);
+}
+
+/**
+ * hns_ppe_common_init_hw - init ppe common device
+ * @ppe_common: ppe common device
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_ppe_common_init_hw(struct ppe_common_cb *ppe_common)
+{
+ enum ppe_qid_mode qid_mode;
+ enum dsaf_mode dsaf_mode = ppe_common->dsaf_dev->dsaf_mode;
+
+ hns_ppe_com_srst(ppe_common, 0);
+ mdelay(100);
+ hns_ppe_com_srst(ppe_common, 1);
+ mdelay(100);
+
+ if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) {
+ switch (dsaf_mode) {
+ case DSAF_MODE_ENABLE_FIX:
+ case DSAF_MODE_DISABLE_FIX:
+ qid_mode = PPE_QID_MODE0;
+ hns_ppe_set_qid(ppe_common, 0);
+ break;
+ case DSAF_MODE_ENABLE_0VM:
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ qid_mode = PPE_QID_MODE3;
+ break;
+ case DSAF_MODE_ENABLE_8VM:
+ case DSAF_MODE_DISABLE_2PORT_16VM:
+ qid_mode = PPE_QID_MODE4;
+ break;
+ case DSAF_MODE_ENABLE_16VM:
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ qid_mode = PPE_QID_MODE5;
+ break;
+ case DSAF_MODE_ENABLE_32VM:
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ qid_mode = PPE_QID_MODE2;
+ break;
+ case DSAF_MODE_ENABLE_128VM:
+ case DSAF_MODE_DISABLE_6PORT_4VM:
+ qid_mode = PPE_QID_MODE1;
+ break;
+ case DSAF_MODE_DISABLE_2PORT_8VM:
+ qid_mode = PPE_QID_MODE7;
+ break;
+ case DSAF_MODE_DISABLE_6PORT_2VM:
+ qid_mode = PPE_QID_MODE6;
+ break;
+ default:
+ dev_err(ppe_common->dev,
+ "get ppe queue mode failed! dsaf_mode=%d\n",
+ dsaf_mode);
+ return -EINVAL;
+ }
+ hns_ppe_set_qid_mode(ppe_common, qid_mode);
+ }
+
+ dsaf_set_dev_bit(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG,
+ PPE_COMMON_CNT_CLR_CE_B, 1);
+
+ return 0;
+}
+
+/*clr ppe exception irq*/
+static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en)
+{
+ u32 clr_vlue = 0xfffffffful;
+ u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/
+ u32 vld_msk = 0;
+
+ /*only care bit 0,1,7*/
+ dsaf_set_bit(vld_msk, 0, 1);
+ dsaf_set_bit(vld_msk, 1, 1);
+ dsaf_set_bit(vld_msk, 7, 1);
+
+ /*clr sts**/
+ dsaf_write_dev(ppe_cb, PPE_RINT_REG, clr_vlue);
+
+ /*for some reserved bits, so set 0**/
+ dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk);
+}
+
+/**
+ * ppe_init_hw - init ppe
+ * @ppe_device: ppe device
+ */
+static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb)
+{
+ struct ppe_common_cb *ppe_common_cb = ppe_cb->ppe_common_cb;
+ u32 port = ppe_cb->port;
+ struct dsaf_device *dsaf_dev = ppe_common_cb->dsaf_dev;
+
+ hns_ppe_srst_by_port(dsaf_dev, port, 0);
+ mdelay(10);
+ hns_ppe_srst_by_port(dsaf_dev, port, 1);
+
+ /* clr and msk except irq*/
+ hns_ppe_exc_irq_en(ppe_cb, 0);
+
+ if (ppe_common_cb->ppe_mode == PPE_COMMON_MODE_DEBUG)
+ hns_ppe_set_port_mode(ppe_cb, PPE_MODE_GE);
+ else
+ hns_ppe_set_port_mode(ppe_cb, PPE_MODE_XGE);
+ hns_ppe_checksum_hw(ppe_cb, 0xffffffff);
+ hns_ppe_cnt_clr_ce(ppe_cb);
+}
+
+/**
+ * ppe_uninit_hw - uninit ppe
+ * @ppe_device: ppe device
+ */
+static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb)
+{
+ u32 port;
+
+ if (ppe_cb->ppe_common_cb) {
+ port = ppe_cb->index;
+ hns_ppe_srst_by_port(ppe_cb->ppe_common_cb->dsaf_dev, port, 0);
+ }
+}
+
+void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common)
+{
+ u32 i;
+
+ for (i = 0; i < ppe_common->ppe_num; i++) {
+ hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]);
+ memset(&ppe_common->ppe_cb[i], 0, sizeof(struct hns_ppe_cb));
+ }
+}
+
+void hns_ppe_uninit(struct dsaf_device *dsaf_dev)
+{
+ u32 i;
+
+ for (i = 0; i < HNS_PPE_COM_NUM; i++) {
+ if (dsaf_dev->ppe_common[i])
+ hns_ppe_uninit_ex(dsaf_dev->ppe_common[i]);
+ hns_rcb_common_free_cfg(dsaf_dev, i);
+ hns_ppe_common_free_cfg(dsaf_dev, i);
+ }
+}
+
+/**
+ * hns_ppe_reset - reinit ppe/rcb hw
+ * @dsaf_dev: dasf device
+ * retuen void
+ */
+void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index)
+{
+ u32 i;
+ int ret;
+ struct ppe_common_cb *ppe_common;
+
+ ppe_common = dsaf_dev->ppe_common[ppe_common_index];
+ ret = hns_ppe_common_init_hw(ppe_common);
+ if (ret)
+ return;
+
+ ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]);
+ if (ret)
+ return;
+
+ for (i = 0; i < ppe_common->ppe_num; i++)
+ hns_ppe_init_hw(&ppe_common->ppe_cb[i]);
+
+ hns_rcb_common_init_commit_hw(dsaf_dev->rcb_common[ppe_common_index]);
+}
+
+void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
+{
+ struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats;
+
+ hw_stats->rx_pkts_from_sw
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG);
+ hw_stats->rx_pkts
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG);
+ hw_stats->rx_drop_no_bd
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG);
+ hw_stats->rx_alloc_buf_fail
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG);
+ hw_stats->rx_alloc_buf_wait
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG);
+ hw_stats->rx_drop_no_buf
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG);
+ hw_stats->rx_err_fifo_full
+ += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG);
+
+ hw_stats->tx_bd_form_rcb
+ += dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG);
+ hw_stats->tx_pkts_from_rcb
+ += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG);
+ hw_stats->tx_pkts
+ += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG);
+ hw_stats->tx_err_fifo_empty
+ += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG);
+ hw_stats->tx_err_checksum
+ += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG);
+}
+
+int hns_ppe_get_sset_count(int stringset)
+{
+ if (stringset == ETH_SS_STATS)
+ return ETH_PPE_STATIC_NUM;
+ return 0;
+}
+
+int hns_ppe_get_regs_count(void)
+{
+ return ETH_PPE_DUMP_NUM;
+}
+
+/**
+ * ppe_get_strings - get ppe srting
+ * @ppe_device: ppe device
+ * @stringset: string set type
+ * @data: output string
+ */
+void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data)
+{
+ char *buff = (char *)data;
+ int index = ppe_cb->index;
+
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_sw_pkt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_ok", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_drop_pkt_no_bd", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_fail", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_wait", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_drop_no_buf", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_err_fifo_full", index);
+ buff = buff + ETH_GSTRING_LEN;
+
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_bd", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_ok", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_fifo_empty", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_csum_fail", index);
+}
+
+void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data)
+{
+ u64 *regs_buff = data;
+ struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats;
+
+ regs_buff[0] = hw_stats->rx_pkts_from_sw;
+ regs_buff[1] = hw_stats->rx_pkts;
+ regs_buff[2] = hw_stats->rx_drop_no_bd;
+ regs_buff[3] = hw_stats->rx_alloc_buf_fail;
+ regs_buff[4] = hw_stats->rx_alloc_buf_wait;
+ regs_buff[5] = hw_stats->rx_drop_no_buf;
+ regs_buff[6] = hw_stats->rx_err_fifo_full;
+
+ regs_buff[7] = hw_stats->tx_bd_form_rcb;
+ regs_buff[8] = hw_stats->tx_pkts_from_rcb;
+ regs_buff[9] = hw_stats->tx_pkts;
+ regs_buff[10] = hw_stats->tx_err_fifo_empty;
+ regs_buff[11] = hw_stats->tx_err_checksum;
+}
+
+/**
+ * hns_ppe_init - init ppe device
+ * @dsaf_dev: dasf device
+ * retuen 0 - success , negative --fail
+ */
+int hns_ppe_init(struct dsaf_device *dsaf_dev)
+{
+ int i, k;
+ int ret;
+
+ for (i = 0; i < HNS_PPE_COM_NUM; i++) {
+ ret = hns_ppe_common_get_cfg(dsaf_dev, i);
+ if (ret)
+ goto get_ppe_cfg_fail;
+
+ ret = hns_rcb_common_get_cfg(dsaf_dev, i);
+ if (ret)
+ goto get_rcb_cfg_fail;
+
+ hns_ppe_get_cfg(dsaf_dev->ppe_common[i]);
+
+ hns_rcb_get_cfg(dsaf_dev->rcb_common[i]);
+ }
+
+ for (i = 0; i < HNS_PPE_COM_NUM; i++)
+ hns_ppe_reset_common(dsaf_dev, i);
+
+ return 0;
+
+get_rcb_cfg_fail:
+ hns_ppe_common_free_cfg(dsaf_dev, i);
+get_ppe_cfg_fail:
+ for (k = i - 1; k >= 0; k--) {
+ hns_rcb_common_free_cfg(dsaf_dev, k);
+ hns_ppe_common_free_cfg(dsaf_dev, k);
+ }
+ return ret;
+}
+
+void hns_ppe_get_regs(struct hns_ppe_cb *ppe_cb, void *data)
+{
+ struct ppe_common_cb *ppe_common = ppe_cb->ppe_common_cb;
+ u32 *regs = data;
+ u32 i;
+ u32 offset;
+
+ /* ppe common registers */
+ regs[0] = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG);
+ regs[1] = dsaf_read_dev(ppe_common, PPE_COM_INTEN_REG);
+ regs[2] = dsaf_read_dev(ppe_common, PPE_COM_RINT_REG);
+ regs[3] = dsaf_read_dev(ppe_common, PPE_COM_INTSTS_REG);
+ regs[4] = dsaf_read_dev(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG);
+
+ for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++) {
+ offset = PPE_COM_HIS_RX_PKT_QID_DROP_CNT_REG + 0x4 * i;
+ regs[5 + i] = dsaf_read_dev(ppe_common, offset);
+ offset = PPE_COM_HIS_RX_PKT_QID_OK_CNT_REG + 0x4 * i;
+ regs[5 + i + DSAF_TOTAL_QUEUE_NUM]
+ = dsaf_read_dev(ppe_common, offset);
+ offset = PPE_COM_HIS_TX_PKT_QID_ERR_CNT_REG + 0x4 * i;
+ regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 2]
+ = dsaf_read_dev(ppe_common, offset);
+ offset = PPE_COM_HIS_TX_PKT_QID_OK_CNT_REG + 0x4 * i;
+ regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 3]
+ = dsaf_read_dev(ppe_common, offset);
+ }
+
+ /* mark end of ppe regs */
+ for (i = 521; i < 524; i++)
+ regs[i] = 0xeeeeeeee;
+
+ /* ppe channel registers */
+ regs[525] = dsaf_read_dev(ppe_cb, PPE_CFG_TX_FIFO_THRSLD_REG);
+ regs[526] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_THRSLD_REG);
+ regs[527] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_PAUSE_THRSLD_REG);
+ regs[528] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_SW_BP_THRSLD_REG);
+ regs[529] = dsaf_read_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG);
+ regs[530] = dsaf_read_dev(ppe_cb, PPE_CFG_BUS_CTRL_REG);
+ regs[531] = dsaf_read_dev(ppe_cb, PPE_CFG_TNL_TO_BE_RST_REG);
+ regs[532] = dsaf_read_dev(ppe_cb, PPE_CURR_TNL_CAN_RST_REG);
+
+ regs[533] = dsaf_read_dev(ppe_cb, PPE_CFG_XGE_MODE_REG);
+ regs[534] = dsaf_read_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG);
+ regs[535] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_MODE_REG);
+ regs[536] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_VLAN_TAG_REG);
+ regs[537] = dsaf_read_dev(ppe_cb, PPE_CFG_TAG_GEN_REG);
+ regs[538] = dsaf_read_dev(ppe_cb, PPE_CFG_PARSE_TAG_REG);
+ regs[539] = dsaf_read_dev(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG);
+
+ regs[540] = dsaf_read_dev(ppe_cb, PPE_INTEN_REG);
+ regs[541] = dsaf_read_dev(ppe_cb, PPE_RINT_REG);
+ regs[542] = dsaf_read_dev(ppe_cb, PPE_INTSTS_REG);
+ regs[543] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_INT_REG);
+
+ regs[544] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME0_REG);
+ regs[545] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME1_REG);
+
+ /* ppe static */
+ regs[546] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG);
+ regs[547] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG);
+ regs[548] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG);
+ regs[549] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG);
+ regs[550] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG);
+ regs[551] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG);
+ regs[552] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG);
+ regs[553] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG);
+ regs[554] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG);
+ regs[555] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG);
+ regs[556] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG);
+ regs[557] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG);
+
+ regs[558] = dsaf_read_dev(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG);
+ regs[559] = dsaf_read_dev(ppe_cb, PPE_CFG_AXI_DBG_REG);
+ regs[560] = dsaf_read_dev(ppe_cb, PPE_HIS_PRO_ERR_REG);
+ regs[561] = dsaf_read_dev(ppe_cb, PPE_HIS_TNL_FIFO_ERR_REG);
+ regs[562] = dsaf_read_dev(ppe_cb, PPE_CURR_CFF_DATA_NUM_REG);
+ regs[563] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_ST_REG);
+ regs[564] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_ST_REG);
+ regs[565] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO0_REG);
+ regs[566] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO1_REG);
+ regs[567] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG);
+ regs[568] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO1_REG);
+ regs[569] = dsaf_read_dev(ppe_cb, PPE_ECO0_REG);
+ regs[570] = dsaf_read_dev(ppe_cb, PPE_ECO1_REG);
+ regs[571] = dsaf_read_dev(ppe_cb, PPE_ECO2_REG);
+
+ /* mark end of ppe regs */
+ for (i = 572; i < 576; i++)
+ regs[i] = 0xeeeeeeee;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
new file mode 100644
index 000000000000..4894f9a0d39f
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_DSAF_PPE_H
+#define _HNS_DSAF_PPE_H
+
+#include <linux/platform_device.h>
+
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_mac.h"
+#include "hns_dsaf_rcb.h"
+
+#define HNS_PPE_SERVICE_NW_ENGINE_NUM DSAF_COMM_CHN
+#define HNS_PPE_DEBUG_NW_ENGINE_NUM 1
+#define HNS_PPE_COM_NUM DSAF_COMM_DEV_NUM
+
+#define PPE_COMMON_REG_OFFSET 0x70000
+#define PPE_REG_OFFSET 0x10000
+
+#define ETH_PPE_DUMP_NUM 576
+#define ETH_PPE_STATIC_NUM 12
+enum ppe_qid_mode {
+ PPE_QID_MODE0 = 0, /* fixed queue id mode */
+ PPE_QID_MODE1, /* switch:128VM non switch:6Port/4VM/4TC */
+ PPE_QID_MODE2, /* switch:32VM/4TC non switch:6Port/16VM */
+ PPE_QID_MODE3, /* switch:4TC/8TAG non switch:2Port/64VM */
+ PPE_QID_MODE4, /* switch:8VM/16TAG non switch:2Port/16VM/4TC */
+ PPE_QID_MODE5, /* non switch:6Port/16TAG */
+ PPE_QID_MODE6, /* non switch:6Port/2VM/8TC */
+ PPE_QID_MODE7, /* non switch:2Port/8VM/8TC */
+};
+
+enum ppe_port_mode {
+ PPE_MODE_GE = 0,
+ PPE_MODE_XGE,
+};
+
+enum ppe_common_mode {
+ PPE_COMMON_MODE_DEBUG = 0,
+ PPE_COMMON_MODE_SERVICE,
+ PPE_COMMON_MODE_MAX
+};
+
+struct hns_ppe_hw_stats {
+ u64 rx_pkts_from_sw;
+ u64 rx_pkts;
+ u64 rx_drop_no_bd;
+ u64 rx_alloc_buf_fail;
+ u64 rx_alloc_buf_wait;
+ u64 rx_drop_no_buf;
+ u64 rx_err_fifo_full;
+ u64 tx_bd_form_rcb;
+ u64 tx_pkts_from_rcb;
+ u64 tx_pkts;
+ u64 tx_err_fifo_empty;
+ u64 tx_err_checksum;
+};
+
+struct hns_ppe_cb {
+ struct device *dev;
+ struct hns_ppe_cb *next; /* pointer to next ppe device */
+ struct ppe_common_cb *ppe_common_cb; /* belong to */
+ struct hns_ppe_hw_stats hw_stats;
+
+ u8 index; /* index in a ppe common device */
+ u8 port; /* port id in dsaf */
+ void __iomem *io_base;
+ int virq;
+};
+
+struct ppe_common_cb {
+ struct device *dev;
+ struct dsaf_device *dsaf_dev;
+ void __iomem *io_base;
+
+ enum ppe_common_mode ppe_mode;
+
+ u8 comm_index; /*ppe_common index*/
+
+ u32 ppe_num;
+ struct hns_ppe_cb ppe_cb[0];
+
+};
+
+int hns_ppe_init(struct dsaf_device *dsaf_dev);
+
+void hns_ppe_uninit(struct dsaf_device *dsaf_dev);
+
+void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index);
+
+void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb);
+
+int hns_ppe_get_sset_count(int stringset);
+int hns_ppe_get_regs_count(void);
+void hns_ppe_get_regs(struct hns_ppe_cb *ppe_cb, void *data);
+
+void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data);
+void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data);
+#endif /* _HNS_DSAF_PPE_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
new file mode 100644
index 000000000000..4db32c62f062
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -0,0 +1,1021 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/cdev.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <asm/cacheflush.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/of_irq.h>
+#include <linux/spinlock.h>
+
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_ppe.h"
+#include "hns_dsaf_rcb.h"
+
+#define RCB_COMMON_REG_OFFSET 0x80000
+#define TX_RING 0
+#define RX_RING 1
+
+#define RCB_RESET_WAIT_TIMES 30
+#define RCB_RESET_TRY_TIMES 10
+
+/**
+ *hns_rcb_wait_fbd_clean - clean fbd
+ *@qs: ring struct pointer array
+ *@qnum: num of array
+ *@flag: tx or rx flag
+ */
+void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag)
+{
+ int i, wait_cnt;
+ u32 fbd_num;
+
+ for (wait_cnt = i = 0; i < q_num; wait_cnt++) {
+ usleep_range(200, 300);
+ fbd_num = 0;
+ if (flag & RCB_INT_FLAG_TX)
+ fbd_num += dsaf_read_dev(qs[i],
+ RCB_RING_TX_RING_FBDNUM_REG);
+ if (flag & RCB_INT_FLAG_RX)
+ fbd_num += dsaf_read_dev(qs[i],
+ RCB_RING_RX_RING_FBDNUM_REG);
+ if (!fbd_num)
+ i++;
+ if (wait_cnt >= 10000)
+ break;
+ }
+
+ if (i < q_num)
+ dev_err(qs[i]->handle->owner_dev,
+ "queue(%d) wait fbd(%d) clean fail!!\n", i, fbd_num);
+}
+
+/**
+ *hns_rcb_reset_ring_hw - ring reset
+ *@q: ring struct pointer
+ */
+void hns_rcb_reset_ring_hw(struct hnae_queue *q)
+{
+ u32 wait_cnt;
+ u32 try_cnt = 0;
+ u32 could_ret;
+
+ u32 tx_fbd_num;
+
+ while (try_cnt++ < RCB_RESET_TRY_TIMES) {
+ usleep_range(100, 200);
+ tx_fbd_num = dsaf_read_dev(q, RCB_RING_TX_RING_FBDNUM_REG);
+ if (tx_fbd_num)
+ continue;
+
+ dsaf_write_dev(q, RCB_RING_PREFETCH_EN_REG, 0);
+
+ dsaf_write_dev(q, RCB_RING_T0_BE_RST, 1);
+
+ msleep(20);
+ could_ret = dsaf_read_dev(q, RCB_RING_COULD_BE_RST);
+
+ wait_cnt = 0;
+ while (!could_ret && (wait_cnt < RCB_RESET_WAIT_TIMES)) {
+ dsaf_write_dev(q, RCB_RING_T0_BE_RST, 0);
+
+ dsaf_write_dev(q, RCB_RING_T0_BE_RST, 1);
+
+ msleep(20);
+ could_ret = dsaf_read_dev(q, RCB_RING_COULD_BE_RST);
+
+ wait_cnt++;
+ }
+
+ dsaf_write_dev(q, RCB_RING_T0_BE_RST, 0);
+
+ if (could_ret)
+ break;
+ }
+
+ if (try_cnt >= RCB_RESET_TRY_TIMES)
+ dev_err(q->dev->dev, "port%d reset ring fail\n",
+ hns_ae_get_vf_cb(q->handle)->port_index);
+}
+
+/**
+ *hns_rcb_int_ctrl_hw - rcb irq enable control
+ *@q: hnae queue struct pointer
+ *@flag:ring flag tx or rx
+ *@mask:mask
+ */
+void hns_rcb_int_ctrl_hw(struct hnae_queue *q, u32 flag, u32 mask)
+{
+ u32 int_mask_en = !!mask;
+
+ if (flag & RCB_INT_FLAG_TX) {
+ dsaf_write_dev(q, RCB_RING_INTMSK_TXWL_REG, int_mask_en);
+ dsaf_write_dev(q, RCB_RING_INTMSK_TX_OVERTIME_REG,
+ int_mask_en);
+ }
+
+ if (flag & RCB_INT_FLAG_RX) {
+ dsaf_write_dev(q, RCB_RING_INTMSK_RXWL_REG, int_mask_en);
+ dsaf_write_dev(q, RCB_RING_INTMSK_RX_OVERTIME_REG,
+ int_mask_en);
+ }
+}
+
+void hns_rcb_int_clr_hw(struct hnae_queue *q, u32 flag)
+{
+ u32 clr = 1;
+
+ if (flag & RCB_INT_FLAG_TX) {
+ dsaf_write_dev(q, RCB_RING_INTSTS_TX_RING_REG, clr);
+ dsaf_write_dev(q, RCB_RING_INTSTS_TX_OVERTIME_REG, clr);
+ }
+
+ if (flag & RCB_INT_FLAG_RX) {
+ dsaf_write_dev(q, RCB_RING_INTSTS_RX_RING_REG, clr);
+ dsaf_write_dev(q, RCB_RING_INTSTS_RX_OVERTIME_REG, clr);
+ }
+}
+
+/**
+ *hns_rcb_ring_enable_hw - enable ring
+ *@ring: rcb ring
+ */
+void hns_rcb_ring_enable_hw(struct hnae_queue *q, u32 val)
+{
+ dsaf_write_dev(q, RCB_RING_PREFETCH_EN_REG, !!val);
+}
+
+void hns_rcb_start(struct hnae_queue *q, u32 val)
+{
+ hns_rcb_ring_enable_hw(q, val);
+}
+
+/**
+ *hns_rcb_common_init_commit_hw - make rcb common init completed
+ *@rcb_common: rcb common device
+ */
+void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common)
+{
+ wmb(); /* Sync point before breakpoint */
+ dsaf_write_dev(rcb_common, RCB_COM_CFG_SYS_FSH_REG, 1);
+ wmb(); /* Sync point after breakpoint */
+}
+
+/**
+ *hns_rcb_ring_init - init rcb ring
+ *@ring_pair: ring pair control block
+ *@ring_type: ring type, RX_RING or TX_RING
+ */
+static void hns_rcb_ring_init(struct ring_pair_cb *ring_pair, int ring_type)
+{
+ struct hnae_queue *q = &ring_pair->q;
+ struct rcb_common_cb *rcb_common = ring_pair->rcb_common;
+ u32 bd_size_type = rcb_common->dsaf_dev->buf_size_type;
+ struct hnae_ring *ring =
+ (ring_type == RX_RING) ? &q->rx_ring : &q->tx_ring;
+ dma_addr_t dma = ring->desc_dma_addr;
+
+ if (ring_type == RX_RING) {
+ dsaf_write_dev(q, RCB_RING_RX_RING_BASEADDR_L_REG,
+ (u32)dma);
+ dsaf_write_dev(q, RCB_RING_RX_RING_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+ dsaf_write_dev(q, RCB_RING_RX_RING_BD_LEN_REG,
+ bd_size_type);
+ dsaf_write_dev(q, RCB_RING_RX_RING_BD_NUM_REG,
+ ring_pair->port_id_in_dsa);
+ dsaf_write_dev(q, RCB_RING_RX_RING_PKTLINE_REG,
+ ring_pair->port_id_in_dsa);
+ } else {
+ dsaf_write_dev(q, RCB_RING_TX_RING_BASEADDR_L_REG,
+ (u32)dma);
+ dsaf_write_dev(q, RCB_RING_TX_RING_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+ dsaf_write_dev(q, RCB_RING_TX_RING_BD_LEN_REG,
+ bd_size_type);
+ dsaf_write_dev(q, RCB_RING_TX_RING_BD_NUM_REG,
+ ring_pair->port_id_in_dsa);
+ dsaf_write_dev(q, RCB_RING_TX_RING_PKTLINE_REG,
+ ring_pair->port_id_in_dsa);
+ }
+}
+
+/**
+ *hns_rcb_init_hw - init rcb hardware
+ *@ring: rcb ring
+ */
+void hns_rcb_init_hw(struct ring_pair_cb *ring)
+{
+ hns_rcb_ring_init(ring, RX_RING);
+ hns_rcb_ring_init(ring, TX_RING);
+}
+
+/**
+ *hns_rcb_set_port_desc_cnt - set rcb port description num
+ *@rcb_common: rcb_common device
+ *@port_idx:port index
+ *@desc_cnt:BD num
+ */
+static void hns_rcb_set_port_desc_cnt(struct rcb_common_cb *rcb_common,
+ u32 port_idx, u32 desc_cnt)
+{
+ if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
+ port_idx = 0;
+
+ dsaf_write_dev(rcb_common, RCB_CFG_BD_NUM_REG + port_idx * 4,
+ desc_cnt);
+}
+
+/**
+ *hns_rcb_set_port_coalesced_frames - set rcb port coalesced frames
+ *@rcb_common: rcb_common device
+ *@port_idx:port index
+ *@coalesced_frames:BD num for coalesced frames
+ */
+static int hns_rcb_set_port_coalesced_frames(struct rcb_common_cb *rcb_common,
+ u32 port_idx,
+ u32 coalesced_frames)
+{
+ if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
+ port_idx = 0;
+ if (coalesced_frames >= rcb_common->desc_num ||
+ coalesced_frames > HNS_RCB_MAX_COALESCED_FRAMES)
+ return -EINVAL;
+
+ dsaf_write_dev(rcb_common, RCB_CFG_PKTLINE_REG + port_idx * 4,
+ coalesced_frames);
+ return 0;
+}
+
+/**
+ *hns_rcb_get_port_coalesced_frames - set rcb port coalesced frames
+ *@rcb_common: rcb_common device
+ *@port_idx:port index
+ * return coaleseced frames value
+ */
+static u32 hns_rcb_get_port_coalesced_frames(struct rcb_common_cb *rcb_common,
+ u32 port_idx)
+{
+ if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
+ port_idx = 0;
+
+ return dsaf_read_dev(rcb_common,
+ RCB_CFG_PKTLINE_REG + port_idx * 4);
+}
+
+/**
+ *hns_rcb_set_timeout - set rcb port coalesced time_out
+ *@rcb_common: rcb_common device
+ *@time_out:time for coalesced time_out
+ */
+static void hns_rcb_set_timeout(struct rcb_common_cb *rcb_common,
+ u32 timeout)
+{
+ dsaf_write_dev(rcb_common, RCB_CFG_OVERTIME_REG, timeout);
+}
+
+static int hns_rcb_common_get_port_num(struct rcb_common_cb *rcb_common)
+{
+ if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ return HNS_RCB_SERVICE_NW_ENGINE_NUM;
+ else
+ return HNS_RCB_DEBUG_NW_ENGINE_NUM;
+}
+
+/*clr rcb comm exception irq**/
+static void hns_rcb_comm_exc_irq_en(
+ struct rcb_common_cb *rcb_common, int en)
+{
+ u32 clr_vlue = 0xfffffffful;
+ u32 msk_vlue = en ? 0 : 0xfffffffful;
+
+ /* clr int*/
+ dsaf_write_dev(rcb_common, RCB_COM_INTSTS_ECC_ERR_REG, clr_vlue);
+
+ dsaf_write_dev(rcb_common, RCB_COM_SF_CFG_RING_STS, clr_vlue);
+
+ dsaf_write_dev(rcb_common, RCB_COM_SF_CFG_BD_RINT_STS, clr_vlue);
+
+ dsaf_write_dev(rcb_common, RCB_COM_RINT_TX_PKT_REG, clr_vlue);
+ dsaf_write_dev(rcb_common, RCB_COM_AXI_ERR_STS, clr_vlue);
+
+ /*en msk*/
+ dsaf_write_dev(rcb_common, RCB_COM_INTMASK_ECC_ERR_REG, msk_vlue);
+
+ dsaf_write_dev(rcb_common, RCB_COM_SF_CFG_INTMASK_RING, msk_vlue);
+
+ /*for tx bd neednot cacheline, so msk sf_txring_fbd_intmask (bit 1)**/
+ dsaf_write_dev(rcb_common, RCB_COM_SF_CFG_INTMASK_BD, msk_vlue | 2);
+
+ dsaf_write_dev(rcb_common, RCB_COM_INTMSK_TX_PKT_REG, msk_vlue);
+ dsaf_write_dev(rcb_common, RCB_COM_AXI_WR_ERR_INTMASK, msk_vlue);
+}
+
+/**
+ *hns_rcb_common_init_hw - init rcb common hardware
+ *@rcb_common: rcb_common device
+ *retuen 0 - success , negative --fail
+ */
+int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common)
+{
+ u32 reg_val;
+ int i;
+ int port_num = hns_rcb_common_get_port_num(rcb_common);
+
+ hns_rcb_comm_exc_irq_en(rcb_common, 0);
+
+ reg_val = dsaf_read_dev(rcb_common, RCB_COM_CFG_INIT_FLAG_REG);
+ if (0x1 != (reg_val & 0x1)) {
+ dev_err(rcb_common->dsaf_dev->dev,
+ "RCB_COM_CFG_INIT_FLAG_REG reg = 0x%x\n", reg_val);
+ return -EBUSY;
+ }
+
+ for (i = 0; i < port_num; i++) {
+ hns_rcb_set_port_desc_cnt(rcb_common, i, rcb_common->desc_num);
+ (void)hns_rcb_set_port_coalesced_frames(
+ rcb_common, i, rcb_common->coalesced_frames);
+ }
+ hns_rcb_set_timeout(rcb_common, rcb_common->timeout);
+
+ dsaf_write_dev(rcb_common, RCB_COM_CFG_ENDIAN_REG,
+ HNS_RCB_COMMON_ENDIAN);
+
+ return 0;
+}
+
+int hns_rcb_buf_size2type(u32 buf_size)
+{
+ int bd_size_type;
+
+ switch (buf_size) {
+ case 512:
+ bd_size_type = HNS_BD_SIZE_512_TYPE;
+ break;
+ case 1024:
+ bd_size_type = HNS_BD_SIZE_1024_TYPE;
+ break;
+ case 2048:
+ bd_size_type = HNS_BD_SIZE_2048_TYPE;
+ break;
+ case 4096:
+ bd_size_type = HNS_BD_SIZE_4096_TYPE;
+ break;
+ default:
+ bd_size_type = -EINVAL;
+ }
+
+ return bd_size_type;
+}
+
+static void hns_rcb_ring_get_cfg(struct hnae_queue *q, int ring_type)
+{
+ struct hnae_ring *ring;
+ struct rcb_common_cb *rcb_common;
+ struct ring_pair_cb *ring_pair_cb;
+ u32 buf_size;
+ u16 desc_num;
+ int irq_idx;
+
+ ring_pair_cb = container_of(q, struct ring_pair_cb, q);
+ if (ring_type == RX_RING) {
+ ring = &q->rx_ring;
+ ring->io_base = ring_pair_cb->q.io_base;
+ irq_idx = HNS_RCB_IRQ_IDX_RX;
+ } else {
+ ring = &q->tx_ring;
+ ring->io_base = (u8 __iomem *)ring_pair_cb->q.io_base +
+ HNS_RCB_TX_REG_OFFSET;
+ irq_idx = HNS_RCB_IRQ_IDX_TX;
+ }
+
+ rcb_common = ring_pair_cb->rcb_common;
+ buf_size = rcb_common->dsaf_dev->buf_size;
+ desc_num = rcb_common->dsaf_dev->desc_num;
+
+ ring->desc = NULL;
+ ring->desc_cb = NULL;
+
+ ring->irq = ring_pair_cb->virq[irq_idx];
+ ring->desc_dma_addr = 0;
+
+ ring->buf_size = buf_size;
+ ring->desc_num = desc_num;
+ ring->max_desc_num_per_pkt = HNS_RCB_RING_MAX_BD_PER_PKT;
+ ring->max_raw_data_sz_per_desc = HNS_RCB_MAX_PKT_SIZE;
+ ring->max_pkt_size = HNS_RCB_MAX_PKT_SIZE;
+ ring->next_to_use = 0;
+ ring->next_to_clean = 0;
+}
+
+static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb)
+{
+ ring_pair_cb->q.handle = NULL;
+
+ hns_rcb_ring_get_cfg(&ring_pair_cb->q, RX_RING);
+ hns_rcb_ring_get_cfg(&ring_pair_cb->q, TX_RING);
+}
+
+static int hns_rcb_get_port(struct rcb_common_cb *rcb_common, int ring_idx)
+{
+ int comm_index = rcb_common->comm_index;
+ int port;
+ int q_num;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ q_num = (int)rcb_common->max_q_per_vf * rcb_common->max_vfn;
+ port = ring_idx / q_num;
+ } else {
+ port = HNS_RCB_SERVICE_NW_ENGINE_NUM + comm_index - 1;
+ }
+
+ return port;
+}
+
+static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common)
+{
+ int comm_index = rcb_common->comm_index;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ return HNS_SERVICE_RING_IRQ_IDX;
+ else
+ return HNS_DEBUG_RING_IRQ_IDX + (comm_index - 1) * 2;
+}
+
+#define RCB_COMM_BASE_TO_RING_BASE(base, ringid)\
+ ((base) + 0x10000 + HNS_RCB_REG_OFFSET * (ringid))
+/**
+ *hns_rcb_get_cfg - get rcb config
+ *@rcb_common: rcb common device
+ */
+void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
+{
+ struct ring_pair_cb *ring_pair_cb;
+ u32 i;
+ u32 ring_num = rcb_common->ring_num;
+ int base_irq_idx = hns_rcb_get_base_irq_idx(rcb_common);
+ struct device_node *np = rcb_common->dsaf_dev->dev->of_node;
+
+ for (i = 0; i < ring_num; i++) {
+ ring_pair_cb = &rcb_common->ring_pair_cb[i];
+ ring_pair_cb->rcb_common = rcb_common;
+ ring_pair_cb->dev = rcb_common->dsaf_dev->dev;
+ ring_pair_cb->index = i;
+ ring_pair_cb->q.io_base =
+ RCB_COMM_BASE_TO_RING_BASE(rcb_common->io_base, i);
+ ring_pair_cb->port_id_in_dsa = hns_rcb_get_port(rcb_common, i);
+ ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX]
+ = irq_of_parse_and_map(np, base_irq_idx + i * 2);
+ ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX]
+ = irq_of_parse_and_map(np, base_irq_idx + i * 2 + 1);
+ ring_pair_cb->q.phy_base =
+ RCB_COMM_BASE_TO_RING_BASE(rcb_common->phy_base, i);
+ hns_rcb_ring_pair_get_cfg(ring_pair_cb);
+ }
+}
+
+/**
+ *hns_rcb_get_coalesced_frames - get rcb port coalesced frames
+ *@rcb_common: rcb_common device
+ *@comm_index:port index
+ *return coalesced_frames
+ */
+u32 hns_rcb_get_coalesced_frames(struct dsaf_device *dsaf_dev, int port)
+{
+ int comm_index = hns_dsaf_get_comm_idx_by_port(port);
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
+
+ return hns_rcb_get_port_coalesced_frames(rcb_comm, port);
+}
+
+/**
+ *hns_rcb_get_coalesce_usecs - get rcb port coalesced time_out
+ *@rcb_common: rcb_common device
+ *@comm_index:port index
+ *return time_out
+ */
+u32 hns_rcb_get_coalesce_usecs(struct dsaf_device *dsaf_dev, int comm_index)
+{
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
+
+ return rcb_comm->timeout;
+}
+
+/**
+ *hns_rcb_set_coalesce_usecs - set rcb port coalesced time_out
+ *@rcb_common: rcb_common device
+ *@comm_index: comm :index
+ *@etx_usecs:tx time for coalesced time_out
+ *@rx_usecs:rx time for coalesced time_out
+ */
+void hns_rcb_set_coalesce_usecs(struct dsaf_device *dsaf_dev,
+ int port, u32 timeout)
+{
+ int comm_index = hns_dsaf_get_comm_idx_by_port(port);
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
+
+ if (rcb_comm->timeout == timeout)
+ return;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ dev_err(dsaf_dev->dev,
+ "error: not support coalesce_usecs setting!\n");
+ return;
+ }
+ rcb_comm->timeout = timeout;
+ hns_rcb_set_timeout(rcb_comm, rcb_comm->timeout);
+}
+
+/**
+ *hns_rcb_set_coalesced_frames - set rcb coalesced frames
+ *@rcb_common: rcb_common device
+ *@tx_frames:tx BD num for coalesced frames
+ *@rx_frames:rx BD num for coalesced frames
+ *Return 0 on success, negative on failure
+ */
+int hns_rcb_set_coalesced_frames(struct dsaf_device *dsaf_dev,
+ int port, u32 coalesced_frames)
+{
+ int comm_index = hns_dsaf_get_comm_idx_by_port(port);
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
+ u32 coalesced_reg_val;
+ int ret;
+
+ coalesced_reg_val = hns_rcb_get_port_coalesced_frames(rcb_comm, port);
+
+ if (coalesced_reg_val == coalesced_frames)
+ return 0;
+
+ if (coalesced_frames >= HNS_RCB_MIN_COALESCED_FRAMES) {
+ ret = hns_rcb_set_port_coalesced_frames(rcb_comm, port,
+ coalesced_frames);
+ return ret;
+ } else {
+ return -EINVAL;
+ }
+}
+
+/**
+ *hns_rcb_get_queue_mode - get max VM number and max ring number per VM
+ * accordding to dsaf mode
+ *@dsaf_mode: dsaf mode
+ *@max_vfn : max vfn number
+ *@max_q_per_vf:max ring number per vm
+ */
+void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index,
+ u16 *max_vfn, u16 *max_q_per_vf)
+{
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ switch (dsaf_mode) {
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ *max_vfn = 1;
+ *max_q_per_vf = 16;
+ break;
+ case DSAF_MODE_DISABLE_FIX:
+ *max_vfn = 1;
+ *max_q_per_vf = 1;
+ break;
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ *max_vfn = 64;
+ *max_q_per_vf = 1;
+ break;
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ *max_vfn = 16;
+ *max_q_per_vf = 1;
+ break;
+ default:
+ *max_vfn = 1;
+ *max_q_per_vf = 16;
+ break;
+ }
+ } else {
+ *max_vfn = 1;
+ *max_q_per_vf = 1;
+ }
+}
+
+int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev, int comm_index)
+{
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ switch (dsaf_dev->dsaf_mode) {
+ case DSAF_MODE_ENABLE_FIX:
+ return 1;
+
+ case DSAF_MODE_DISABLE_FIX:
+ return 6;
+
+ case DSAF_MODE_ENABLE_0VM:
+ return 32;
+
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ case DSAF_MODE_ENABLE_16VM:
+ case DSAF_MODE_DISABLE_6PORT_2VM:
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ case DSAF_MODE_DISABLE_6PORT_4VM:
+ case DSAF_MODE_ENABLE_8VM:
+ return 96;
+
+ case DSAF_MODE_DISABLE_2PORT_16VM:
+ case DSAF_MODE_DISABLE_2PORT_8VM:
+ case DSAF_MODE_ENABLE_32VM:
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ case DSAF_MODE_ENABLE_128VM:
+ return 128;
+
+ default:
+ dev_warn(dsaf_dev->dev,
+ "get ring num fail,use default!dsaf_mode=%d\n",
+ dsaf_dev->dsaf_mode);
+ return 128;
+ }
+ } else {
+ return 1;
+ }
+}
+
+void __iomem *hns_rcb_common_get_vaddr(struct dsaf_device *dsaf_dev,
+ int comm_index)
+{
+ void __iomem *base_addr;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ base_addr = dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET;
+ else
+ base_addr = dsaf_dev->sds_base
+ + (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET
+ + RCB_COMMON_REG_OFFSET;
+
+ return base_addr;
+}
+
+static phys_addr_t hns_rcb_common_get_paddr(struct dsaf_device *dsaf_dev,
+ int comm_index)
+{
+ struct device_node *np = dsaf_dev->dev->of_node;
+ phys_addr_t phy_addr;
+ const __be32 *tmp_addr;
+ u64 addr_offset = 0;
+ u64 size = 0;
+ int index = 0;
+
+ if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ index = 2;
+ addr_offset = RCB_COMMON_REG_OFFSET;
+ } else {
+ index = 1;
+ addr_offset = (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET +
+ RCB_COMMON_REG_OFFSET;
+ }
+ tmp_addr = of_get_address(np, index, &size, NULL);
+ phy_addr = of_translate_address(np, tmp_addr);
+ return phy_addr + addr_offset;
+}
+
+int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev,
+ int comm_index)
+{
+ struct rcb_common_cb *rcb_common;
+ enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode;
+ u16 max_vfn;
+ u16 max_q_per_vf;
+ int ring_num = hns_rcb_get_ring_num(dsaf_dev, comm_index);
+
+ rcb_common =
+ devm_kzalloc(dsaf_dev->dev, sizeof(*rcb_common) +
+ ring_num * sizeof(struct ring_pair_cb), GFP_KERNEL);
+ if (!rcb_common) {
+ dev_err(dsaf_dev->dev, "rcb common devm_kzalloc fail!\n");
+ return -ENOMEM;
+ }
+ rcb_common->comm_index = comm_index;
+ rcb_common->ring_num = ring_num;
+ rcb_common->dsaf_dev = dsaf_dev;
+
+ rcb_common->desc_num = dsaf_dev->desc_num;
+ rcb_common->coalesced_frames = HNS_RCB_DEF_COALESCED_FRAMES;
+ rcb_common->timeout = HNS_RCB_MAX_TIME_OUT;
+
+ hns_rcb_get_queue_mode(dsaf_mode, comm_index, &max_vfn, &max_q_per_vf);
+ rcb_common->max_vfn = max_vfn;
+ rcb_common->max_q_per_vf = max_q_per_vf;
+
+ rcb_common->io_base = hns_rcb_common_get_vaddr(dsaf_dev, comm_index);
+ rcb_common->phy_base = hns_rcb_common_get_paddr(dsaf_dev, comm_index);
+
+ dsaf_dev->rcb_common[comm_index] = rcb_common;
+ return 0;
+}
+
+void hns_rcb_common_free_cfg(struct dsaf_device *dsaf_dev,
+ u32 comm_index)
+{
+ dsaf_dev->rcb_common[comm_index] = NULL;
+}
+
+void hns_rcb_update_stats(struct hnae_queue *queue)
+{
+ struct ring_pair_cb *ring =
+ container_of(queue, struct ring_pair_cb, q);
+ struct dsaf_device *dsaf_dev = ring->rcb_common->dsaf_dev;
+ struct ppe_common_cb *ppe_common
+ = dsaf_dev->ppe_common[ring->rcb_common->comm_index];
+ struct hns_ring_hw_stats *hw_stats = &ring->hw_stats;
+
+ hw_stats->rx_pkts += dsaf_read_dev(queue,
+ RCB_RING_RX_RING_PKTNUM_RECORD_REG);
+ dsaf_write_dev(queue, RCB_RING_RX_RING_PKTNUM_RECORD_REG, 0x1);
+
+ hw_stats->ppe_rx_ok_pkts += dsaf_read_dev(ppe_common,
+ PPE_COM_HIS_RX_PKT_QID_OK_CNT_REG + 4 * ring->index);
+ hw_stats->ppe_rx_drop_pkts += dsaf_read_dev(ppe_common,
+ PPE_COM_HIS_RX_PKT_QID_DROP_CNT_REG + 4 * ring->index);
+
+ hw_stats->tx_pkts += dsaf_read_dev(queue,
+ RCB_RING_TX_RING_PKTNUM_RECORD_REG);
+ dsaf_write_dev(queue, RCB_RING_TX_RING_PKTNUM_RECORD_REG, 0x1);
+
+ hw_stats->ppe_tx_ok_pkts += dsaf_read_dev(ppe_common,
+ PPE_COM_HIS_TX_PKT_QID_OK_CNT_REG + 4 * ring->index);
+ hw_stats->ppe_tx_drop_pkts += dsaf_read_dev(ppe_common,
+ PPE_COM_HIS_TX_PKT_QID_ERR_CNT_REG + 4 * ring->index);
+}
+
+/**
+ *hns_rcb_get_stats - get rcb statistic
+ *@ring: rcb ring
+ *@data:statistic value
+ */
+void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
+{
+ u64 *regs_buff = data;
+ struct ring_pair_cb *ring =
+ container_of(queue, struct ring_pair_cb, q);
+ struct hns_ring_hw_stats *hw_stats = &ring->hw_stats;
+
+ regs_buff[0] = hw_stats->tx_pkts;
+ regs_buff[1] = hw_stats->ppe_tx_ok_pkts;
+ regs_buff[2] = hw_stats->ppe_tx_drop_pkts;
+ regs_buff[3] =
+ dsaf_read_dev(queue, RCB_RING_TX_RING_FBDNUM_REG);
+
+ regs_buff[4] = queue->tx_ring.stats.tx_pkts;
+ regs_buff[5] = queue->tx_ring.stats.tx_bytes;
+ regs_buff[6] = queue->tx_ring.stats.tx_err_cnt;
+ regs_buff[7] = queue->tx_ring.stats.io_err_cnt;
+ regs_buff[8] = queue->tx_ring.stats.sw_err_cnt;
+ regs_buff[9] = queue->tx_ring.stats.seg_pkt_cnt;
+ regs_buff[10] = queue->tx_ring.stats.restart_queue;
+ regs_buff[11] = queue->tx_ring.stats.tx_busy;
+
+ regs_buff[12] = hw_stats->rx_pkts;
+ regs_buff[13] = hw_stats->ppe_rx_ok_pkts;
+ regs_buff[14] = hw_stats->ppe_rx_drop_pkts;
+ regs_buff[15] =
+ dsaf_read_dev(queue, RCB_RING_RX_RING_FBDNUM_REG);
+
+ regs_buff[16] = queue->rx_ring.stats.rx_pkts;
+ regs_buff[17] = queue->rx_ring.stats.rx_bytes;
+ regs_buff[18] = queue->rx_ring.stats.rx_err_cnt;
+ regs_buff[19] = queue->rx_ring.stats.io_err_cnt;
+ regs_buff[20] = queue->rx_ring.stats.sw_err_cnt;
+ regs_buff[21] = queue->rx_ring.stats.seg_pkt_cnt;
+ regs_buff[22] = queue->rx_ring.stats.reuse_pg_cnt;
+ regs_buff[23] = queue->rx_ring.stats.err_pkt_len;
+ regs_buff[24] = queue->rx_ring.stats.non_vld_descs;
+ regs_buff[25] = queue->rx_ring.stats.err_bd_num;
+ regs_buff[26] = queue->rx_ring.stats.l2_err;
+ regs_buff[27] = queue->rx_ring.stats.l3l4_csum_err;
+}
+
+/**
+ *hns_rcb_get_ring_sset_count - rcb string set count
+ *@stringset:ethtool cmd
+ *return rcb ring string set count
+ */
+int hns_rcb_get_ring_sset_count(int stringset)
+{
+ if (stringset == ETH_SS_STATS)
+ return HNS_RING_STATIC_REG_NUM;
+
+ return 0;
+}
+
+/**
+ *hns_rcb_get_common_regs_count - rcb common regs count
+ *return regs count
+ */
+int hns_rcb_get_common_regs_count(void)
+{
+ return HNS_RCB_COMMON_DUMP_REG_NUM;
+}
+
+/**
+ *rcb_get_sset_count - rcb ring regs count
+ *return regs count
+ */
+int hns_rcb_get_ring_regs_count(void)
+{
+ return HNS_RCB_RING_DUMP_REG_NUM;
+}
+
+/**
+ *hns_rcb_get_strings - get rcb string set
+ *@stringset:string set index
+ *@data:strings name value
+ *@index:queue index
+ */
+void hns_rcb_get_strings(int stringset, u8 *data, int index)
+{
+ char *buff = (char *)data;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_rcb_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_tx_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_drop_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_fbd_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_bytes", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_err_cnt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_io_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_sw_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_seg_pkt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_restart_queue", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_tx_busy", index);
+ buff = buff + ETH_GSTRING_LEN;
+
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_rcb_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_drop_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_fbd_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_pkt_num", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bytes", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_err_cnt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_io_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_sw_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_seg_pkt", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_reuse_pg", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_len_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_non_vld_desc_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bd_num_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l2_err", index);
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l3l4csum_err", index);
+}
+
+void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
+{
+ u32 *regs = data;
+ u32 i = 0;
+
+ /*rcb common registers */
+ regs[0] = dsaf_read_dev(rcb_com, RCB_COM_CFG_ENDIAN_REG);
+ regs[1] = dsaf_read_dev(rcb_com, RCB_COM_CFG_SYS_FSH_REG);
+ regs[2] = dsaf_read_dev(rcb_com, RCB_COM_CFG_INIT_FLAG_REG);
+
+ regs[3] = dsaf_read_dev(rcb_com, RCB_COM_CFG_PKT_REG);
+ regs[4] = dsaf_read_dev(rcb_com, RCB_COM_CFG_RINVLD_REG);
+ regs[5] = dsaf_read_dev(rcb_com, RCB_COM_CFG_FNA_REG);
+ regs[6] = dsaf_read_dev(rcb_com, RCB_COM_CFG_FA_REG);
+ regs[7] = dsaf_read_dev(rcb_com, RCB_COM_CFG_PKT_TC_BP_REG);
+ regs[8] = dsaf_read_dev(rcb_com, RCB_COM_CFG_PPE_TNL_CLKEN_REG);
+
+ regs[9] = dsaf_read_dev(rcb_com, RCB_COM_INTMSK_TX_PKT_REG);
+ regs[10] = dsaf_read_dev(rcb_com, RCB_COM_RINT_TX_PKT_REG);
+ regs[11] = dsaf_read_dev(rcb_com, RCB_COM_INTMASK_ECC_ERR_REG);
+ regs[12] = dsaf_read_dev(rcb_com, RCB_COM_INTSTS_ECC_ERR_REG);
+ regs[13] = dsaf_read_dev(rcb_com, RCB_COM_EBD_SRAM_ERR_REG);
+ regs[14] = dsaf_read_dev(rcb_com, RCB_COM_RXRING_ERR_REG);
+ regs[15] = dsaf_read_dev(rcb_com, RCB_COM_TXRING_ERR_REG);
+ regs[16] = dsaf_read_dev(rcb_com, RCB_COM_TX_FBD_ERR_REG);
+ regs[17] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK_EN_REG);
+ regs[18] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK0_REG);
+ regs[19] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK1_REG);
+ regs[20] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK2_REG);
+ regs[21] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK3_REG);
+ regs[22] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK4_REG);
+ regs[23] = dsaf_read_dev(rcb_com, RCB_SRAM_ECC_CHK5_REG);
+ regs[24] = dsaf_read_dev(rcb_com, RCB_ECC_ERR_ADDR0_REG);
+ regs[25] = dsaf_read_dev(rcb_com, RCB_ECC_ERR_ADDR3_REG);
+ regs[26] = dsaf_read_dev(rcb_com, RCB_ECC_ERR_ADDR4_REG);
+ regs[27] = dsaf_read_dev(rcb_com, RCB_ECC_ERR_ADDR5_REG);
+
+ regs[28] = dsaf_read_dev(rcb_com, RCB_COM_SF_CFG_INTMASK_RING);
+ regs[29] = dsaf_read_dev(rcb_com, RCB_COM_SF_CFG_RING_STS);
+ regs[30] = dsaf_read_dev(rcb_com, RCB_COM_SF_CFG_RING);
+ regs[31] = dsaf_read_dev(rcb_com, RCB_COM_SF_CFG_INTMASK_BD);
+ regs[32] = dsaf_read_dev(rcb_com, RCB_COM_SF_CFG_BD_RINT_STS);
+ regs[33] = dsaf_read_dev(rcb_com, RCB_COM_RCB_RD_BD_BUSY);
+ regs[34] = dsaf_read_dev(rcb_com, RCB_COM_RCB_FBD_CRT_EN);
+ regs[35] = dsaf_read_dev(rcb_com, RCB_COM_AXI_WR_ERR_INTMASK);
+ regs[36] = dsaf_read_dev(rcb_com, RCB_COM_AXI_ERR_STS);
+ regs[37] = dsaf_read_dev(rcb_com, RCB_COM_CHK_TX_FBD_NUM_REG);
+
+ /* rcb common entry registers */
+ for (i = 0; i < 16; i++) { /* total 16 model registers */
+ regs[38 + i]
+ = dsaf_read_dev(rcb_com, RCB_CFG_BD_NUM_REG + 4 * i);
+ regs[54 + i]
+ = dsaf_read_dev(rcb_com, RCB_CFG_PKTLINE_REG + 4 * i);
+ }
+
+ regs[70] = dsaf_read_dev(rcb_com, RCB_CFG_OVERTIME_REG);
+ regs[71] = dsaf_read_dev(rcb_com, RCB_CFG_PKTLINE_INT_NUM_REG);
+ regs[72] = dsaf_read_dev(rcb_com, RCB_CFG_OVERTIME_INT_NUM_REG);
+
+ /* mark end of rcb common regs */
+ for (i = 73; i < 80; i++)
+ regs[i] = 0xcccccccc;
+}
+
+void hns_rcb_get_ring_regs(struct hnae_queue *queue, void *data)
+{
+ u32 *regs = data;
+ struct ring_pair_cb *ring_pair
+ = container_of(queue, struct ring_pair_cb, q);
+ u32 i = 0;
+
+ /*rcb ring registers */
+ regs[0] = dsaf_read_dev(queue, RCB_RING_RX_RING_BASEADDR_L_REG);
+ regs[1] = dsaf_read_dev(queue, RCB_RING_RX_RING_BASEADDR_H_REG);
+ regs[2] = dsaf_read_dev(queue, RCB_RING_RX_RING_BD_NUM_REG);
+ regs[3] = dsaf_read_dev(queue, RCB_RING_RX_RING_BD_LEN_REG);
+ regs[4] = dsaf_read_dev(queue, RCB_RING_RX_RING_PKTLINE_REG);
+ regs[5] = dsaf_read_dev(queue, RCB_RING_RX_RING_TAIL_REG);
+ regs[6] = dsaf_read_dev(queue, RCB_RING_RX_RING_HEAD_REG);
+ regs[7] = dsaf_read_dev(queue, RCB_RING_RX_RING_FBDNUM_REG);
+ regs[8] = dsaf_read_dev(queue, RCB_RING_RX_RING_PKTNUM_RECORD_REG);
+
+ regs[9] = dsaf_read_dev(queue, RCB_RING_TX_RING_BASEADDR_L_REG);
+ regs[10] = dsaf_read_dev(queue, RCB_RING_TX_RING_BASEADDR_H_REG);
+ regs[11] = dsaf_read_dev(queue, RCB_RING_TX_RING_BD_NUM_REG);
+ regs[12] = dsaf_read_dev(queue, RCB_RING_TX_RING_BD_LEN_REG);
+ regs[13] = dsaf_read_dev(queue, RCB_RING_TX_RING_PKTLINE_REG);
+ regs[15] = dsaf_read_dev(queue, RCB_RING_TX_RING_TAIL_REG);
+ regs[16] = dsaf_read_dev(queue, RCB_RING_TX_RING_HEAD_REG);
+ regs[17] = dsaf_read_dev(queue, RCB_RING_TX_RING_FBDNUM_REG);
+ regs[18] = dsaf_read_dev(queue, RCB_RING_TX_RING_OFFSET_REG);
+ regs[19] = dsaf_read_dev(queue, RCB_RING_TX_RING_PKTNUM_RECORD_REG);
+
+ regs[20] = dsaf_read_dev(queue, RCB_RING_PREFETCH_EN_REG);
+ regs[21] = dsaf_read_dev(queue, RCB_RING_CFG_VF_NUM_REG);
+ regs[22] = dsaf_read_dev(queue, RCB_RING_ASID_REG);
+ regs[23] = dsaf_read_dev(queue, RCB_RING_RX_VM_REG);
+ regs[24] = dsaf_read_dev(queue, RCB_RING_T0_BE_RST);
+ regs[25] = dsaf_read_dev(queue, RCB_RING_COULD_BE_RST);
+ regs[26] = dsaf_read_dev(queue, RCB_RING_WRR_WEIGHT_REG);
+
+ regs[27] = dsaf_read_dev(queue, RCB_RING_INTMSK_RXWL_REG);
+ regs[28] = dsaf_read_dev(queue, RCB_RING_INTSTS_RX_RING_REG);
+ regs[29] = dsaf_read_dev(queue, RCB_RING_INTMSK_TXWL_REG);
+ regs[30] = dsaf_read_dev(queue, RCB_RING_INTSTS_TX_RING_REG);
+ regs[31] = dsaf_read_dev(queue, RCB_RING_INTMSK_RX_OVERTIME_REG);
+ regs[32] = dsaf_read_dev(queue, RCB_RING_INTSTS_RX_OVERTIME_REG);
+ regs[33] = dsaf_read_dev(queue, RCB_RING_INTMSK_TX_OVERTIME_REG);
+ regs[34] = dsaf_read_dev(queue, RCB_RING_INTSTS_TX_OVERTIME_REG);
+
+ /* mark end of ring regs */
+ for (i = 35; i < 40; i++)
+ regs[i] = 0xcccccc00 + ring_pair->index;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
new file mode 100644
index 000000000000..3a2afe2dd8bb
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_DSAF_RCB_H
+#define _HNS_DSAF_RCB_H
+
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#include "hnae.h"
+#include "hns_dsaf_main.h"
+
+struct rcb_common_cb;
+
+#define HNS_RCB_IRQ_NUM_PER_QUEUE 2
+#define HNS_RCB_IRQ_IDX_TX 0
+#define HNS_RCB_IRQ_IDX_RX 1
+#define HNS_RCB_TX_REG_OFFSET 0x40
+
+#define HNS_RCB_SERVICE_NW_ENGINE_NUM DSAF_COMM_CHN
+#define HNS_RCB_DEBUG_NW_ENGINE_NUM 1
+#define HNS_RCB_RING_MAX_BD_PER_PKT 3
+#define HNS_RCB_MAX_PKT_SIZE MAC_MAX_MTU
+
+#define HNS_RCB_RING_MAX_PENDING_BD 1024
+#define HNS_RCB_RING_MIN_PENDING_BD 16
+
+#define HNS_RCB_REG_OFFSET 0x10000
+
+#define HNS_RCB_MAX_COALESCED_FRAMES 1023
+#define HNS_RCB_MIN_COALESCED_FRAMES 1
+#define HNS_RCB_DEF_COALESCED_FRAMES 50
+#define HNS_RCB_MAX_TIME_OUT 0x500
+
+#define HNS_RCB_COMMON_ENDIAN 1
+
+#define HNS_BD_SIZE_512_TYPE 0
+#define HNS_BD_SIZE_1024_TYPE 1
+#define HNS_BD_SIZE_2048_TYPE 2
+#define HNS_BD_SIZE_4096_TYPE 3
+
+#define HNS_RCB_COMMON_DUMP_REG_NUM 80
+#define HNS_RCB_RING_DUMP_REG_NUM 40
+#define HNS_RING_STATIC_REG_NUM 28
+
+#define HNS_DUMP_REG_NUM 500
+#define HNS_STATIC_REG_NUM 12
+
+enum rcb_int_flag {
+ RCB_INT_FLAG_TX = 0x1,
+ RCB_INT_FLAG_RX = (0x1 << 1),
+ RCB_INT_FLAG_MAX = (0x1 << 2), /*must be the last element */
+};
+
+struct hns_ring_hw_stats {
+ u64 tx_pkts;
+ u64 ppe_tx_ok_pkts;
+ u64 ppe_tx_drop_pkts;
+ u64 rx_pkts;
+ u64 ppe_rx_ok_pkts;
+ u64 ppe_rx_drop_pkts;
+};
+
+struct ring_pair_cb {
+ struct rcb_common_cb *rcb_common; /* ring belongs to */
+ struct device *dev; /*device for DMA mapping */
+ struct hnae_queue q;
+
+ u16 index; /* global index in a rcb common device */
+ u16 buf_size;
+
+ int virq[HNS_RCB_IRQ_NUM_PER_QUEUE];
+
+ u8 port_id_in_dsa;
+ u8 used_by_vf;
+
+ struct hns_ring_hw_stats hw_stats;
+};
+
+struct rcb_common_cb {
+ u8 __iomem *io_base;
+ phys_addr_t phy_base;
+ struct dsaf_device *dsaf_dev;
+ u16 max_vfn;
+ u16 max_q_per_vf;
+
+ u8 comm_index;
+ u32 ring_num;
+ u32 coalesced_frames; /* frames threshold of rx interrupt */
+ u32 timeout; /* time threshold of rx interrupt */
+ u32 desc_num; /* desc num per queue*/
+
+ struct ring_pair_cb ring_pair_cb[0];
+};
+
+int hns_rcb_buf_size2type(u32 buf_size);
+
+int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index);
+void hns_rcb_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index);
+int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common);
+void hns_rcb_start(struct hnae_queue *q, u32 val);
+void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common);
+void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common);
+void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index,
+ u16 *max_vfn, u16 *max_q_per_vf);
+
+void hns_rcb_ring_enable_hw(struct hnae_queue *q, u32 val);
+void hns_rcb_int_clr_hw(struct hnae_queue *q, u32 flag);
+void hns_rcb_int_ctrl_hw(struct hnae_queue *q, u32 flag, u32 enable);
+void hns_rcb_init_hw(struct ring_pair_cb *ring);
+void hns_rcb_reset_ring_hw(struct hnae_queue *q);
+void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
+
+u32 hns_rcb_get_coalesced_frames(struct dsaf_device *dsaf_dev, int comm_index);
+u32 hns_rcb_get_coalesce_usecs(struct dsaf_device *dsaf_dev, int comm_index);
+void hns_rcb_set_coalesce_usecs(struct dsaf_device *dsaf_dev,
+ int comm_index, u32 timeout);
+int hns_rcb_set_coalesced_frames(struct dsaf_device *dsaf_dev,
+ int comm_index, u32 coalesce_frames);
+void hns_rcb_update_stats(struct hnae_queue *queue);
+
+void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data);
+
+void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_common, void *data);
+
+int hns_rcb_get_ring_sset_count(int stringset);
+int hns_rcb_get_common_regs_count(void);
+int hns_rcb_get_ring_regs_count(void);
+
+void hns_rcb_get_ring_regs(struct hnae_queue *queue, void *data);
+
+void hns_rcb_get_strings(int stringset, u8 *data, int index);
+#endif /* _HNS_DSAF_RCB_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
new file mode 100644
index 000000000000..b475e1bf2e6f
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -0,0 +1,972 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _DSAF_REG_H_
+#define _DSAF_REG_H_
+
+#define HNS_GE_FIFO_ERR_INTNUM 8
+#define HNS_XGE_ERR_INTNUM 6
+#define HNS_RCB_COMM_ERR_INTNUM 12
+#define HNS_PPE_TNL_ERR_INTNUM 8
+#define HNS_DSAF_EVENT_INTNUM 21
+#define HNS_DEBUG_RING_INTNUM 4
+#define HNS_SERVICE_RING_INTNUM 256
+
+#define HNS_DEBUG_RING_IRQ_IDX (HNS_GE_FIFO_ERR_INTNUM + HNS_XGE_ERR_INTNUM +\
+ HNS_RCB_COMM_ERR_INTNUM + HNS_PPE_TNL_ERR_INTNUM +\
+ HNS_DSAF_EVENT_INTNUM)
+#define HNS_SERVICE_RING_IRQ_IDX (HNS_DEBUG_RING_IRQ_IDX +\
+ HNS_DEBUG_RING_INTNUM)
+
+#define DSAF_IRQ_NUM 18
+
+#define DSAF_MAX_PORT_NUM_PER_CHIP 8
+#define DSAF_SERVICE_PORT_NUM_PER_DSAF 6
+#define DSAF_MAX_VM_NUM 128
+
+#define DSAF_COMM_DEV_NUM 3
+#define DSAF_PPE_INODE_BASE 6
+#define HNS_DSAF_COMM_SERVICE_NW_IDX 0
+#define DSAF_DEBUG_NW_NUM 2
+#define DSAF_SERVICE_NW_NUM 6
+#define DSAF_COMM_CHN DSAF_SERVICE_NW_NUM
+#define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
+#define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
+#define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM
+#define DSAF_NODE_NUM 18
+#define DSAF_XOD_BIG_NUM DSAF_NODE_NUM
+#define DSAF_SBM_NUM DSAF_NODE_NUM
+#define DSAF_VOQ_NUM DSAF_NODE_NUM
+#define DSAF_INODE_NUM DSAF_NODE_NUM
+#define DSAF_XOD_NUM 8
+#define DSAF_TBL_NUM 8
+#define DSAF_SW_PORT_NUM 8
+#define DSAF_TOTAL_QUEUE_NUM 129
+
+#define DSAF_TCAM_SUM 512
+#define DSAF_LINE_SUM (2048 * 14)
+
+#define DSAF_SUB_SC_NT_SRAM_CLK_SEL_REG 0x100
+#define DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG 0x180
+#define DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG 0x184
+#define DSAF_SUB_SC_HILINK3_CRG_CTRL2_REG 0x188
+#define DSAF_SUB_SC_HILINK3_CRG_CTRL3_REG 0x18C
+#define DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG 0x190
+#define DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG 0x194
+#define DSAF_SUB_SC_DSAF_CLK_EN_REG 0x300
+#define DSAF_SUB_SC_DSAF_CLK_DIS_REG 0x304
+#define DSAF_SUB_SC_NT_CLK_EN_REG 0x308
+#define DSAF_SUB_SC_NT_CLK_DIS_REG 0x30C
+#define DSAF_SUB_SC_XGE_CLK_EN_REG 0x310
+#define DSAF_SUB_SC_XGE_CLK_DIS_REG 0x314
+#define DSAF_SUB_SC_GE_CLK_EN_REG 0x318
+#define DSAF_SUB_SC_GE_CLK_DIS_REG 0x31C
+#define DSAF_SUB_SC_PPE_CLK_EN_REG 0x320
+#define DSAF_SUB_SC_PPE_CLK_DIS_REG 0x324
+#define DSAF_SUB_SC_RCB_PPE_COM_CLK_EN_REG 0x350
+#define DSAF_SUB_SC_RCB_PPE_COM_CLK_DIS_REG 0x354
+#define DSAF_SUB_SC_XBAR_RESET_REQ_REG 0xA00
+#define DSAF_SUB_SC_XBAR_RESET_DREQ_REG 0xA04
+#define DSAF_SUB_SC_NT_RESET_REQ_REG 0xA08
+#define DSAF_SUB_SC_NT_RESET_DREQ_REG 0xA0C
+#define DSAF_SUB_SC_XGE_RESET_REQ_REG 0xA10
+#define DSAF_SUB_SC_XGE_RESET_DREQ_REG 0xA14
+#define DSAF_SUB_SC_GE_RESET_REQ0_REG 0xA18
+#define DSAF_SUB_SC_GE_RESET_DREQ0_REG 0xA1C
+#define DSAF_SUB_SC_GE_RESET_REQ1_REG 0xA20
+#define DSAF_SUB_SC_GE_RESET_DREQ1_REG 0xA24
+#define DSAF_SUB_SC_PPE_RESET_REQ_REG 0xA48
+#define DSAF_SUB_SC_PPE_RESET_DREQ_REG 0xA4C
+#define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88
+#define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C
+#define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060
+#define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300
+#define DSAF_SUB_SC_DSAF_CLK_ST_REG 0x5300
+#define DSAF_SUB_SC_NT_CLK_ST_REG 0x5304
+#define DSAF_SUB_SC_XGE_CLK_ST_REG 0x5308
+#define DSAF_SUB_SC_GE_CLK_ST_REG 0x530C
+#define DSAF_SUB_SC_PPE_CLK_ST_REG 0x5310
+#define DSAF_SUB_SC_ROCEE_CLK_ST_REG 0x5314
+#define DSAF_SUB_SC_CPU_CLK_ST_REG 0x5318
+#define DSAF_SUB_SC_RCB_PPE_COM_CLK_ST_REG 0x5328
+#define DSAF_SUB_SC_XBAR_RESET_ST_REG 0x5A00
+#define DSAF_SUB_SC_NT_RESET_ST_REG 0x5A04
+#define DSAF_SUB_SC_XGE_RESET_ST_REG 0x5A08
+#define DSAF_SUB_SC_GE_RESET_ST0_REG 0x5A0C
+#define DSAF_SUB_SC_GE_RESET_ST1_REG 0x5A10
+#define DSAF_SUB_SC_PPE_RESET_ST_REG 0x5A24
+#define DSAF_SUB_SC_RCB_PPE_COM_RESET_ST_REG 0x5A44
+
+/*serdes offset**/
+#define HNS_MAC_HILINK3_REG DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG
+#define HNS_MAC_HILINK4_REG DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG
+#define HNS_MAC_LANE0_CTLEDFE_REG 0x000BFFCCULL
+#define HNS_MAC_LANE1_CTLEDFE_REG 0x000BFFBCULL
+#define HNS_MAC_LANE2_CTLEDFE_REG 0x000BFFACULL
+#define HNS_MAC_LANE3_CTLEDFE_REG 0x000BFF9CULL
+#define HNS_MAC_LANE0_STATE_REG 0x000BFFD4ULL
+#define HNS_MAC_LANE1_STATE_REG 0x000BFFC4ULL
+#define HNS_MAC_LANE2_STATE_REG 0x000BFFB4ULL
+#define HNS_MAC_LANE3_STATE_REG 0x000BFFA4ULL
+
+#define HILINK_RESET_TIMOUT 10000
+
+#define DSAF_SRAM_INIT_OVER_0_REG 0x0
+#define DSAF_CFG_0_REG 0x4
+#define DSAF_ECC_ERR_INVERT_0_REG 0x8
+#define DSAF_ABNORMAL_TIMEOUT_0_REG 0x1C
+#define DSAF_FSM_TIMEOUT_0_REG 0x20
+#define DSAF_DSA_REG_CNT_CLR_CE_REG 0x2C
+#define DSAF_DSA_SBM_INF_FIFO_THRD_REG 0x30
+#define DSAF_DSA_SRAM_1BIT_ECC_SEL_REG 0x34
+#define DSAF_DSA_SRAM_1BIT_ECC_CNT_REG 0x38
+#define DSAF_PFC_EN_0_REG 0x50
+#define DSAF_PFC_UNIT_CNT_0_REG 0x70
+#define DSAF_XGE_INT_MSK_0_REG 0x100
+#define DSAF_PPE_INT_MSK_0_REG 0x120
+#define DSAF_ROCEE_INT_MSK_0_REG 0x140
+#define DSAF_XGE_INT_SRC_0_REG 0x160
+#define DSAF_PPE_INT_SRC_0_REG 0x180
+#define DSAF_ROCEE_INT_SRC_0_REG 0x1A0
+#define DSAF_XGE_INT_STS_0_REG 0x1C0
+#define DSAF_PPE_INT_STS_0_REG 0x1E0
+#define DSAF_ROCEE_INT_STS_0_REG 0x200
+#define DSAF_PPE_QID_CFG_0_REG 0x300
+#define DSAF_SW_PORT_TYPE_0_REG 0x320
+#define DSAF_STP_PORT_TYPE_0_REG 0x340
+#define DSAF_MIX_DEF_QID_0_REG 0x360
+#define DSAF_PORT_DEF_VLAN_0_REG 0x380
+#define DSAF_VM_DEF_VLAN_0_REG 0x400
+
+#define DSAF_INODE_CUT_THROUGH_CFG_0_REG 0x1000
+#define DSAF_INODE_ECC_INVERT_EN_0_REG 0x1008
+#define DSAF_INODE_ECC_ERR_ADDR_0_REG 0x100C
+#define DSAF_INODE_IN_PORT_NUM_0_REG 0x1018
+#define DSAF_INODE_PRI_TC_CFG_0_REG 0x101C
+#define DSAF_INODE_BP_STATUS_0_REG 0x1020
+#define DSAF_INODE_PAD_DISCARD_NUM_0_REG 0x1028
+#define DSAF_INODE_FINAL_IN_MAN_NUM_0_REG 0x102C
+#define DSAF_INODE_FINAL_IN_PKT_NUM_0_REG 0x1030
+#define DSAF_INODE_SBM_PID_NUM_0_REG 0x1038
+#define DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG 0x103C
+#define DSAF_INODE_SBM_RELS_NUM_0_REG 0x104C
+#define DSAF_INODE_SBM_DROP_NUM_0_REG 0x1050
+#define DSAF_INODE_CRC_FALSE_NUM_0_REG 0x1054
+#define DSAF_INODE_BP_DISCARD_NUM_0_REG 0x1058
+#define DSAF_INODE_RSLT_DISCARD_NUM_0_REG 0x105C
+#define DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG 0x1060
+#define DSAF_INODE_VOQ_OVER_NUM_0_REG 0x1068
+#define DSAF_INODE_BD_SAVE_STATUS_0_REG 0x1900
+#define DSAF_INODE_BD_ORDER_STATUS_0_REG 0x1950
+#define DSAF_INODE_SW_VLAN_TAG_DISC_0_REG 0x1A00
+#define DSAF_INODE_IN_DATA_STP_DISC_0_REG 0x1A50
+#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
+#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
+#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+
+#define DSAF_SBM_CFG_REG_0_REG 0x2000
+#define DSAF_SBM_BP_CFG_0_XGE_REG_0_REG 0x2004
+#define DSAF_SBM_BP_CFG_0_PPE_REG_0_REG 0x2304
+#define DSAF_SBM_BP_CFG_0_ROCEE_REG_0_REG 0x2604
+#define DSAF_SBM_BP_CFG_1_REG_0_REG 0x2008
+#define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C
+#define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C
+#define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C
+#define DSAF_SBM_FREE_CNT_0_0_REG 0x2010
+#define DSAF_SBM_FREE_CNT_1_0_REG 0x2014
+#define DSAF_SBM_BP_CNT_0_0_REG 0x2018
+#define DSAF_SBM_BP_CNT_1_0_REG 0x201C
+#define DSAF_SBM_BP_CNT_2_0_REG 0x2020
+#define DSAF_SBM_BP_CNT_3_0_REG 0x2024
+#define DSAF_SBM_INER_ST_0_REG 0x2028
+#define DSAF_SBM_MIB_REQ_FAILED_TC_0_REG 0x202C
+#define DSAF_SBM_LNK_INPORT_CNT_0_REG 0x2030
+#define DSAF_SBM_LNK_DROP_CNT_0_REG 0x2034
+#define DSAF_SBM_INF_OUTPORT_CNT_0_REG 0x2038
+#define DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG 0x203C
+#define DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG 0x2040
+#define DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG 0x2044
+#define DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG 0x2048
+#define DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG 0x204C
+#define DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG 0x2050
+#define DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG 0x2054
+#define DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG 0x2058
+#define DSAF_SBM_LNK_REQ_CNT_0_REG 0x205C
+#define DSAF_SBM_LNK_RELS_CNT_0_REG 0x2060
+#define DSAF_SBM_BP_CFG_3_REG_0_REG 0x2068
+#define DSAF_SBM_BP_CFG_4_REG_0_REG 0x206C
+
+#define DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG 0x3000
+#define DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG 0x3004
+#define DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG 0x3008
+#define DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG 0x300C
+#define DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG 0x3010
+#define DSAF_XOD_ETS_TOKEN_CFG_0_REG 0x3014
+#define DSAF_XOD_PFS_CFG_0_0_REG 0x3018
+#define DSAF_XOD_PFS_CFG_1_0_REG 0x301C
+#define DSAF_XOD_PFS_CFG_2_0_REG 0x3020
+#define DSAF_XOD_GNT_L_0_REG 0x3024
+#define DSAF_XOD_GNT_H_0_REG 0x3028
+#define DSAF_XOD_CONNECT_STATE_0_REG 0x302C
+#define DSAF_XOD_RCVPKT_CNT_0_REG 0x3030
+#define DSAF_XOD_RCVTC0_CNT_0_REG 0x3034
+#define DSAF_XOD_RCVTC1_CNT_0_REG 0x3038
+#define DSAF_XOD_RCVTC2_CNT_0_REG 0x303C
+#define DSAF_XOD_RCVTC3_CNT_0_REG 0x3040
+#define DSAF_XOD_RCVVC0_CNT_0_REG 0x3044
+#define DSAF_XOD_RCVVC1_CNT_0_REG 0x3048
+#define DSAF_XOD_XGE_RCVIN0_CNT_0_REG 0x304C
+#define DSAF_XOD_XGE_RCVIN1_CNT_0_REG 0x3050
+#define DSAF_XOD_XGE_RCVIN2_CNT_0_REG 0x3054
+#define DSAF_XOD_XGE_RCVIN3_CNT_0_REG 0x3058
+#define DSAF_XOD_XGE_RCVIN4_CNT_0_REG 0x305C
+#define DSAF_XOD_XGE_RCVIN5_CNT_0_REG 0x3060
+#define DSAF_XOD_XGE_RCVIN6_CNT_0_REG 0x3064
+#define DSAF_XOD_XGE_RCVIN7_CNT_0_REG 0x3068
+#define DSAF_XOD_PPE_RCVIN0_CNT_0_REG 0x306C
+#define DSAF_XOD_PPE_RCVIN1_CNT_0_REG 0x3070
+#define DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG 0x3074
+#define DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG 0x3078
+#define DSAF_XOD_FIFO_STATUS_0_REG 0x307C
+
+#define DSAF_VOQ_ECC_INVERT_EN_0_REG 0x4004
+#define DSAF_VOQ_SRAM_PKT_NUM_0_REG 0x4008
+#define DSAF_VOQ_IN_PKT_NUM_0_REG 0x400C
+#define DSAF_VOQ_OUT_PKT_NUM_0_REG 0x4010
+#define DSAF_VOQ_ECC_ERR_ADDR_0_REG 0x4014
+#define DSAF_VOQ_BP_STATUS_0_REG 0x4018
+#define DSAF_VOQ_SPUP_IDLE_0_REG 0x401C
+#define DSAF_VOQ_XGE_XOD_REQ_0_0_REG 0x4024
+#define DSAF_VOQ_XGE_XOD_REQ_1_0_REG 0x4028
+#define DSAF_VOQ_PPE_XOD_REQ_0_REG 0x402C
+#define DSAF_VOQ_ROCEE_XOD_REQ_0_REG 0x4030
+#define DSAF_VOQ_BP_ALL_THRD_0_REG 0x4034
+
+#define DSAF_TBL_CTRL_0_REG 0x5000
+#define DSAF_TBL_INT_MSK_0_REG 0x5004
+#define DSAF_TBL_INT_SRC_0_REG 0x5008
+#define DSAF_TBL_INT_STS_0_REG 0x5100
+#define DSAF_TBL_TCAM_ADDR_0_REG 0x500C
+#define DSAF_TBL_LINE_ADDR_0_REG 0x5010
+#define DSAF_TBL_TCAM_HIGH_0_REG 0x5014
+#define DSAF_TBL_TCAM_LOW_0_REG 0x5018
+#define DSAF_TBL_TCAM_MCAST_CFG_4_0_REG 0x501C
+#define DSAF_TBL_TCAM_MCAST_CFG_3_0_REG 0x5020
+#define DSAF_TBL_TCAM_MCAST_CFG_2_0_REG 0x5024
+#define DSAF_TBL_TCAM_MCAST_CFG_1_0_REG 0x5028
+#define DSAF_TBL_TCAM_MCAST_CFG_0_0_REG 0x502C
+#define DSAF_TBL_TCAM_UCAST_CFG_0_REG 0x5030
+#define DSAF_TBL_LIN_CFG_0_REG 0x5034
+#define DSAF_TBL_TCAM_RDATA_HIGH_0_REG 0x5038
+#define DSAF_TBL_TCAM_RDATA_LOW_0_REG 0x503C
+#define DSAF_TBL_TCAM_RAM_RDATA4_0_REG 0x5040
+#define DSAF_TBL_TCAM_RAM_RDATA3_0_REG 0x5044
+#define DSAF_TBL_TCAM_RAM_RDATA2_0_REG 0x5048
+#define DSAF_TBL_TCAM_RAM_RDATA1_0_REG 0x504C
+#define DSAF_TBL_TCAM_RAM_RDATA0_0_REG 0x5050
+#define DSAF_TBL_LIN_RDATA_0_REG 0x5054
+#define DSAF_TBL_DA0_MIS_INFO1_0_REG 0x5058
+#define DSAF_TBL_DA0_MIS_INFO0_0_REG 0x505C
+#define DSAF_TBL_SA_MIS_INFO2_0_REG 0x5104
+#define DSAF_TBL_SA_MIS_INFO1_0_REG 0x5098
+#define DSAF_TBL_SA_MIS_INFO0_0_REG 0x509C
+#define DSAF_TBL_PUL_0_REG 0x50A0
+#define DSAF_TBL_OLD_RSLT_0_REG 0x50A4
+#define DSAF_TBL_OLD_SCAN_VAL_0_REG 0x50A8
+#define DSAF_TBL_DFX_CTRL_0_REG 0x50AC
+#define DSAF_TBL_DFX_STAT_0_REG 0x50B0
+#define DSAF_TBL_DFX_STAT_2_0_REG 0x5108
+#define DSAF_TBL_LKUP_NUM_I_0_REG 0x50C0
+#define DSAF_TBL_LKUP_NUM_O_0_REG 0x50E0
+#define DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG 0x510C
+
+#define DSAF_INODE_FIFO_WL_0_REG 0x6000
+#define DSAF_ONODE_FIFO_WL_0_REG 0x6020
+#define DSAF_XGE_GE_WORK_MODE_0_REG 0x6040
+#define DSAF_XGE_APP_RX_LINK_UP_0_REG 0x6080
+#define DSAF_NETPORT_CTRL_SIG_0_REG 0x60A0
+#define DSAF_XGE_CTRL_SIG_CFG_0_REG 0x60C0
+
+#define PPE_COM_CFG_QID_MODE_REG 0x0
+#define PPE_COM_INTEN_REG 0x110
+#define PPE_COM_RINT_REG 0x114
+#define PPE_COM_INTSTS_REG 0x118
+#define PPE_COM_COMMON_CNT_CLR_CE_REG 0x1120
+#define PPE_COM_HIS_RX_PKT_QID_DROP_CNT_REG 0x300
+#define PPE_COM_HIS_RX_PKT_QID_OK_CNT_REG 0x600
+#define PPE_COM_HIS_TX_PKT_QID_ERR_CNT_REG 0x900
+#define PPE_COM_HIS_TX_PKT_QID_OK_CNT_REG 0xC00
+#define PPE_COM_COMMON_CNT_CLR_CE_REG 0x1120
+
+#define PPE_CFG_TX_FIFO_THRSLD_REG 0x0
+#define PPE_CFG_RX_FIFO_THRSLD_REG 0x4
+#define PPE_CFG_RX_FIFO_PAUSE_THRSLD_REG 0x8
+#define PPE_CFG_RX_FIFO_SW_BP_THRSLD_REG 0xC
+#define PPE_CFG_PAUSE_IDLE_CNT_REG 0x10
+#define PPE_CFG_BUS_CTRL_REG 0x40
+#define PPE_CFG_TNL_TO_BE_RST_REG 0x48
+#define PPE_CURR_TNL_CAN_RST_REG 0x4C
+#define PPE_CFG_XGE_MODE_REG 0x80
+#define PPE_CFG_MAX_FRAME_LEN_REG 0x84
+#define PPE_CFG_RX_PKT_MODE_REG 0x88
+#define PPE_CFG_RX_VLAN_TAG_REG 0x8C
+#define PPE_CFG_TAG_GEN_REG 0x90
+#define PPE_CFG_PARSE_TAG_REG 0x94
+#define PPE_CFG_PRO_CHECK_EN_REG 0x98
+#define PPE_INTEN_REG 0x100
+#define PPE_RINT_REG 0x104
+#define PPE_INTSTS_REG 0x108
+#define PPE_CFG_RX_PKT_INT_REG 0x140
+#define PPE_CFG_HEAT_DECT_TIME0_REG 0x144
+#define PPE_CFG_HEAT_DECT_TIME1_REG 0x148
+#define PPE_HIS_RX_SW_PKT_CNT_REG 0x200
+#define PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG 0x204
+#define PPE_HIS_RX_PKT_NO_BUF_CNT_REG 0x208
+#define PPE_HIS_TX_BD_CNT_REG 0x20C
+#define PPE_HIS_TX_PKT_CNT_REG 0x210
+#define PPE_HIS_TX_PKT_OK_CNT_REG 0x214
+#define PPE_HIS_TX_PKT_EPT_CNT_REG 0x218
+#define PPE_HIS_TX_PKT_CS_FAIL_CNT_REG 0x21C
+#define PPE_HIS_RX_APP_BUF_FAIL_CNT_REG 0x220
+#define PPE_HIS_RX_APP_BUF_WAIT_CNT_REG 0x224
+#define PPE_HIS_RX_PKT_DROP_FUL_CNT_REG 0x228
+#define PPE_HIS_RX_PKT_DROP_PRT_CNT_REG 0x22C
+#define PPE_TNL_0_5_CNT_CLR_CE_REG 0x300
+#define PPE_CFG_AXI_DBG_REG 0x304
+#define PPE_HIS_PRO_ERR_REG 0x308
+#define PPE_HIS_TNL_FIFO_ERR_REG 0x30C
+#define PPE_CURR_CFF_DATA_NUM_REG 0x310
+#define PPE_CURR_RX_ST_REG 0x314
+#define PPE_CURR_TX_ST_REG 0x318
+#define PPE_CURR_RX_FIFO0_REG 0x31C
+#define PPE_CURR_RX_FIFO1_REG 0x320
+#define PPE_CURR_TX_FIFO0_REG 0x324
+#define PPE_CURR_TX_FIFO1_REG 0x328
+#define PPE_ECO0_REG 0x32C
+#define PPE_ECO1_REG 0x330
+#define PPE_ECO2_REG 0x334
+
+#define RCB_COM_CFG_ENDIAN_REG 0x0
+#define RCB_COM_CFG_SYS_FSH_REG 0xC
+#define RCB_COM_CFG_INIT_FLAG_REG 0x10
+#define RCB_COM_CFG_PKT_REG 0x30
+#define RCB_COM_CFG_RINVLD_REG 0x34
+#define RCB_COM_CFG_FNA_REG 0x38
+#define RCB_COM_CFG_FA_REG 0x3C
+#define RCB_COM_CFG_PKT_TC_BP_REG 0x40
+#define RCB_COM_CFG_PPE_TNL_CLKEN_REG 0x44
+
+#define RCB_COM_INTMSK_TX_PKT_REG 0x3A0
+#define RCB_COM_RINT_TX_PKT_REG 0x3A8
+#define RCB_COM_INTMASK_ECC_ERR_REG 0x400
+#define RCB_COM_INTSTS_ECC_ERR_REG 0x408
+#define RCB_COM_EBD_SRAM_ERR_REG 0x410
+#define RCB_COM_RXRING_ERR_REG 0x41C
+#define RCB_COM_TXRING_ERR_REG 0x420
+#define RCB_COM_TX_FBD_ERR_REG 0x424
+#define RCB_SRAM_ECC_CHK_EN_REG 0x428
+#define RCB_SRAM_ECC_CHK0_REG 0x42C
+#define RCB_SRAM_ECC_CHK1_REG 0x430
+#define RCB_SRAM_ECC_CHK2_REG 0x434
+#define RCB_SRAM_ECC_CHK3_REG 0x438
+#define RCB_SRAM_ECC_CHK4_REG 0x43c
+#define RCB_SRAM_ECC_CHK5_REG 0x440
+#define RCB_ECC_ERR_ADDR0_REG 0x450
+#define RCB_ECC_ERR_ADDR3_REG 0x45C
+#define RCB_ECC_ERR_ADDR4_REG 0x460
+#define RCB_ECC_ERR_ADDR5_REG 0x464
+
+#define RCB_COM_SF_CFG_INTMASK_RING 0x480
+#define RCB_COM_SF_CFG_RING_STS 0x484
+#define RCB_COM_SF_CFG_RING 0x488
+#define RCB_COM_SF_CFG_INTMASK_BD 0x48C
+#define RCB_COM_SF_CFG_BD_RINT_STS 0x470
+#define RCB_COM_RCB_RD_BD_BUSY 0x490
+#define RCB_COM_RCB_FBD_CRT_EN 0x494
+#define RCB_COM_AXI_WR_ERR_INTMASK 0x498
+#define RCB_COM_AXI_ERR_STS 0x49C
+#define RCB_COM_CHK_TX_FBD_NUM_REG 0x4a0
+
+#define RCB_CFG_BD_NUM_REG 0x9000
+#define RCB_CFG_PKTLINE_REG 0x9050
+
+#define RCB_CFG_OVERTIME_REG 0x9300
+#define RCB_CFG_PKTLINE_INT_NUM_REG 0x9304
+#define RCB_CFG_OVERTIME_INT_NUM_REG 0x9308
+
+#define RCB_RING_RX_RING_BASEADDR_L_REG 0x00000
+#define RCB_RING_RX_RING_BASEADDR_H_REG 0x00004
+#define RCB_RING_RX_RING_BD_NUM_REG 0x00008
+#define RCB_RING_RX_RING_BD_LEN_REG 0x0000C
+#define RCB_RING_RX_RING_PKTLINE_REG 0x00010
+#define RCB_RING_RX_RING_TAIL_REG 0x00018
+#define RCB_RING_RX_RING_HEAD_REG 0x0001C
+#define RCB_RING_RX_RING_FBDNUM_REG 0x00020
+#define RCB_RING_RX_RING_PKTNUM_RECORD_REG 0x0002C
+
+#define RCB_RING_TX_RING_BASEADDR_L_REG 0x00040
+#define RCB_RING_TX_RING_BASEADDR_H_REG 0x00044
+#define RCB_RING_TX_RING_BD_NUM_REG 0x00048
+#define RCB_RING_TX_RING_BD_LEN_REG 0x0004C
+#define RCB_RING_TX_RING_PKTLINE_REG 0x00050
+#define RCB_RING_TX_RING_TAIL_REG 0x00058
+#define RCB_RING_TX_RING_HEAD_REG 0x0005C
+#define RCB_RING_TX_RING_FBDNUM_REG 0x00060
+#define RCB_RING_TX_RING_OFFSET_REG 0x00064
+#define RCB_RING_TX_RING_PKTNUM_RECORD_REG 0x0006C
+
+#define RCB_RING_PREFETCH_EN_REG 0x0007C
+#define RCB_RING_CFG_VF_NUM_REG 0x00080
+#define RCB_RING_ASID_REG 0x0008C
+#define RCB_RING_RX_VM_REG 0x00090
+#define RCB_RING_T0_BE_RST 0x00094
+#define RCB_RING_COULD_BE_RST 0x00098
+#define RCB_RING_WRR_WEIGHT_REG 0x0009c
+
+#define RCB_RING_INTMSK_RXWL_REG 0x000A0
+#define RCB_RING_INTSTS_RX_RING_REG 0x000A4
+#define RCB_RING_INTMSK_TXWL_REG 0x000AC
+#define RCB_RING_INTSTS_TX_RING_REG 0x000B0
+#define RCB_RING_INTMSK_RX_OVERTIME_REG 0x000B8
+#define RCB_RING_INTSTS_RX_OVERTIME_REG 0x000BC
+#define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4
+#define RCB_RING_INTSTS_TX_OVERTIME_REG 0x000C8
+
+#define GMAC_DUPLEX_TYPE_REG 0x0008UL
+#define GMAC_FD_FC_TYPE_REG 0x000CUL
+#define GMAC_FC_TX_TIMER_REG 0x001CUL
+#define GMAC_FD_FC_ADDR_LOW_REG 0x0020UL
+#define GMAC_FD_FC_ADDR_HIGH_REG 0x0024UL
+#define GMAC_IPG_TX_TIMER_REG 0x0030UL
+#define GMAC_PAUSE_THR_REG 0x0038UL
+#define GMAC_MAX_FRM_SIZE_REG 0x003CUL
+#define GMAC_PORT_MODE_REG 0x0040UL
+#define GMAC_PORT_EN_REG 0x0044UL
+#define GMAC_PAUSE_EN_REG 0x0048UL
+#define GMAC_SHORT_RUNTS_THR_REG 0x0050UL
+#define GMAC_AN_NEG_STATE_REG 0x0058UL
+#define GMAC_TX_LOCAL_PAGE_REG 0x005CUL
+#define GMAC_TRANSMIT_CONTROL_REG 0x0060UL
+#define GMAC_REC_FILT_CONTROL_REG 0x0064UL
+#define GMAC_PTP_CONFIG_REG 0x0074UL
+
+#define GMAC_RX_OCTETS_TOTAL_OK_REG 0x0080UL
+#define GMAC_RX_OCTETS_BAD_REG 0x0084UL
+#define GMAC_RX_UC_PKTS_REG 0x0088UL
+#define GMAC_RX_MC_PKTS_REG 0x008CUL
+#define GMAC_RX_BC_PKTS_REG 0x0090UL
+#define GMAC_RX_PKTS_64OCTETS_REG 0x0094UL
+#define GMAC_RX_PKTS_65TO127OCTETS_REG 0x0098UL
+#define GMAC_RX_PKTS_128TO255OCTETS_REG 0x009CUL
+#define GMAC_RX_PKTS_255TO511OCTETS_REG 0x00A0UL
+#define GMAC_RX_PKTS_512TO1023OCTETS_REG 0x00A4UL
+#define GMAC_RX_PKTS_1024TO1518OCTETS_REG 0x00A8UL
+#define GMAC_RX_PKTS_1519TOMAXOCTETS_REG 0x00ACUL
+#define GMAC_RX_FCS_ERRORS_REG 0x00B0UL
+#define GMAC_RX_TAGGED_REG 0x00B4UL
+#define GMAC_RX_DATA_ERR_REG 0x00B8UL
+#define GMAC_RX_ALIGN_ERRORS_REG 0x00BCUL
+#define GMAC_RX_LONG_ERRORS_REG 0x00C0UL
+#define GMAC_RX_JABBER_ERRORS_REG 0x00C4UL
+#define GMAC_RX_PAUSE_MACCTRL_FRAM_REG 0x00C8UL
+#define GMAC_RX_UNKNOWN_MACCTRL_FRAM_REG 0x00CCUL
+#define GMAC_RX_VERY_LONG_ERR_CNT_REG 0x00D0UL
+#define GMAC_RX_RUNT_ERR_CNT_REG 0x00D4UL
+#define GMAC_RX_SHORT_ERR_CNT_REG 0x00D8UL
+#define GMAC_RX_FILT_PKT_CNT_REG 0x00E8UL
+#define GMAC_RX_OCTETS_TOTAL_FILT_REG 0x00ECUL
+#define GMAC_OCTETS_TRANSMITTED_OK_REG 0x0100UL
+#define GMAC_OCTETS_TRANSMITTED_BAD_REG 0x0104UL
+#define GMAC_TX_UC_PKTS_REG 0x0108UL
+#define GMAC_TX_MC_PKTS_REG 0x010CUL
+#define GMAC_TX_BC_PKTS_REG 0x0110UL
+#define GMAC_TX_PKTS_64OCTETS_REG 0x0114UL
+#define GMAC_TX_PKTS_65TO127OCTETS_REG 0x0118UL
+#define GMAC_TX_PKTS_128TO255OCTETS_REG 0x011CUL
+#define GMAC_TX_PKTS_255TO511OCTETS_REG 0x0120UL
+#define GMAC_TX_PKTS_512TO1023OCTETS_REG 0x0124UL
+#define GMAC_TX_PKTS_1024TO1518OCTETS_REG 0x0128UL
+#define GMAC_TX_PKTS_1519TOMAXOCTETS_REG 0x012CUL
+#define GMAC_TX_EXCESSIVE_LENGTH_DROP_REG 0x014CUL
+#define GMAC_TX_UNDERRUN_REG 0x0150UL
+#define GMAC_TX_TAGGED_REG 0x0154UL
+#define GMAC_TX_CRC_ERROR_REG 0x0158UL
+#define GMAC_TX_PAUSE_FRAMES_REG 0x015CUL
+#define GAMC_RX_MAX_FRAME 0x0170UL
+#define GMAC_LINE_LOOP_BACK_REG 0x01A8UL
+#define GMAC_CF_CRC_STRIP_REG 0x01B0UL
+#define GMAC_MODE_CHANGE_EN_REG 0x01B4UL
+#define GMAC_SIXTEEN_BIT_CNTR_REG 0x01CCUL
+#define GMAC_LD_LINK_COUNTER_REG 0x01D0UL
+#define GMAC_LOOP_REG 0x01DCUL
+#define GMAC_RECV_CONTROL_REG 0x01E0UL
+#define GMAC_VLAN_CODE_REG 0x01E8UL
+#define GMAC_RX_OVERRUN_CNT_REG 0x01ECUL
+#define GMAC_RX_LENGTHFIELD_ERR_CNT_REG 0x01F4UL
+#define GMAC_RX_FAIL_COMMA_CNT_REG 0x01F8UL
+#define GMAC_STATION_ADDR_LOW_0_REG 0x0200UL
+#define GMAC_STATION_ADDR_HIGH_0_REG 0x0204UL
+#define GMAC_STATION_ADDR_LOW_1_REG 0x0208UL
+#define GMAC_STATION_ADDR_HIGH_1_REG 0x020CUL
+#define GMAC_STATION_ADDR_LOW_2_REG 0x0210UL
+#define GMAC_STATION_ADDR_HIGH_2_REG 0x0214UL
+#define GMAC_STATION_ADDR_LOW_3_REG 0x0218UL
+#define GMAC_STATION_ADDR_HIGH_3_REG 0x021CUL
+#define GMAC_STATION_ADDR_LOW_4_REG 0x0220UL
+#define GMAC_STATION_ADDR_HIGH_4_REG 0x0224UL
+#define GMAC_STATION_ADDR_LOW_5_REG 0x0228UL
+#define GMAC_STATION_ADDR_HIGH_5_REG 0x022CUL
+#define GMAC_STATION_ADDR_LOW_MSK_0_REG 0x0230UL
+#define GMAC_STATION_ADDR_HIGH_MSK_0_REG 0x0234UL
+#define GMAC_STATION_ADDR_LOW_MSK_1_REG 0x0238UL
+#define GMAC_STATION_ADDR_HIGH_MSK_1_REG 0x023CUL
+#define GMAC_MAC_SKIP_LEN_REG 0x0240UL
+#define GMAC_TX_LOOP_PKT_PRI_REG 0x0378UL
+
+#define XGMAC_INT_STATUS_REG 0x0
+#define XGMAC_INT_ENABLE_REG 0x4
+#define XGMAC_INT_SET_REG 0x8
+#define XGMAC_IERR_U_INFO_REG 0xC
+#define XGMAC_OVF_INFO_REG 0x10
+#define XGMAC_OVF_CNT_REG 0x14
+#define XGMAC_PORT_MODE_REG 0x40
+#define XGMAC_CLK_ENABLE_REG 0x44
+#define XGMAC_RESET_REG 0x48
+#define XGMAC_LINK_CONTROL_REG 0x50
+#define XGMAC_LINK_STATUS_REG 0x54
+#define XGMAC_SPARE_REG 0xC0
+#define XGMAC_SPARE_CNT_REG 0xC4
+
+#define XGMAC_MAC_ENABLE_REG 0x100
+#define XGMAC_MAC_CONTROL_REG 0x104
+#define XGMAC_MAC_IPG_REG 0x120
+#define XGMAC_MAC_MSG_CRC_EN_REG 0x124
+#define XGMAC_MAC_MSG_IMG_REG 0x128
+#define XGMAC_MAC_MSG_FC_CFG_REG 0x12C
+#define XGMAC_MAC_MSG_TC_CFG_REG 0x130
+#define XGMAC_MAC_PAD_SIZE_REG 0x134
+#define XGMAC_MAC_MIN_PKT_SIZE_REG 0x138
+#define XGMAC_MAC_MAX_PKT_SIZE_REG 0x13C
+#define XGMAC_MAC_PAUSE_CTRL_REG 0x160
+#define XGMAC_MAC_PAUSE_TIME_REG 0x164
+#define XGMAC_MAC_PAUSE_GAP_REG 0x168
+#define XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG 0x16C
+#define XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG 0x170
+#define XGMAC_MAC_PAUSE_PEER_MAC_H_REG 0x174
+#define XGMAC_MAC_PAUSE_PEER_MAC_L_REG 0x178
+#define XGMAC_MAC_PFC_PRI_EN_REG 0x17C
+#define XGMAC_MAC_1588_CTRL_REG 0x180
+#define XGMAC_MAC_1588_TX_PORT_DLY_REG 0x184
+#define XGMAC_MAC_1588_RX_PORT_DLY_REG 0x188
+#define XGMAC_MAC_1588_ASYM_DLY_REG 0x18C
+#define XGMAC_MAC_1588_ADJUST_CFG_REG 0x190
+#define XGMAC_MAC_Y1731_ETH_TYPE_REG 0x194
+#define XGMAC_MAC_MIB_CONTROL_REG 0x198
+#define XGMAC_MAC_WAN_RATE_ADJUST_REG 0x19C
+#define XGMAC_MAC_TX_ERR_MARK_REG 0x1A0
+#define XGMAC_MAC_TX_LF_RF_CONTROL_REG 0x1A4
+#define XGMAC_MAC_RX_LF_RF_STATUS_REG 0x1A8
+#define XGMAC_MAC_TX_RUNT_PKT_CNT_REG 0x1C0
+#define XGMAC_MAC_RX_RUNT_PKT_CNT_REG 0x1C4
+#define XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG 0x1C8
+#define XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG 0x1CC
+#define XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG 0x1D0
+#define XGMAC_MAC_RX_ERR_MSG_CNT_REG 0x1D4
+#define XGMAC_MAC_RX_ERR_EFD_CNT_REG 0x1D8
+#define XGMAC_MAC_ERR_INFO_REG 0x1DC
+#define XGMAC_MAC_DBG_INFO_REG 0x1E0
+
+#define XGMAC_PCS_BASER_SYNC_THD_REG 0x330
+#define XGMAC_PCS_STATUS1_REG 0x404
+#define XGMAC_PCS_BASER_STATUS1_REG 0x410
+#define XGMAC_PCS_BASER_STATUS2_REG 0x414
+#define XGMAC_PCS_BASER_SEEDA_0_REG 0x420
+#define XGMAC_PCS_BASER_SEEDA_1_REG 0x424
+#define XGMAC_PCS_BASER_SEEDB_0_REG 0x428
+#define XGMAC_PCS_BASER_SEEDB_1_REG 0x42C
+#define XGMAC_PCS_BASER_TEST_CONTROL_REG 0x430
+#define XGMAC_PCS_BASER_TEST_ERR_CNT_REG 0x434
+#define XGMAC_PCS_DBG_INFO_REG 0x4C0
+#define XGMAC_PCS_DBG_INFO1_REG 0x4C4
+#define XGMAC_PCS_DBG_INFO2_REG 0x4C8
+#define XGMAC_PCS_DBG_INFO3_REG 0x4CC
+
+#define XGMAC_PMA_ENABLE_REG 0x700
+#define XGMAC_PMA_CONTROL_REG 0x704
+#define XGMAC_PMA_SIGNAL_STATUS_REG 0x708
+#define XGMAC_PMA_DBG_INFO_REG 0x70C
+#define XGMAC_PMA_FEC_ABILITY_REG 0x740
+#define XGMAC_PMA_FEC_CONTROL_REG 0x744
+#define XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG 0x750
+#define XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG 0x760
+
+#define XGMAC_TX_PKTS_FRAGMENT 0x0000
+#define XGMAC_TX_PKTS_UNDERSIZE 0x0008
+#define XGMAC_TX_PKTS_UNDERMIN 0x0010
+#define XGMAC_TX_PKTS_64OCTETS 0x0018
+#define XGMAC_TX_PKTS_65TO127OCTETS 0x0020
+#define XGMAC_TX_PKTS_128TO255OCTETS 0x0028
+#define XGMAC_TX_PKTS_256TO511OCTETS 0x0030
+#define XGMAC_TX_PKTS_512TO1023OCTETS 0x0038
+#define XGMAC_TX_PKTS_1024TO1518OCTETS 0x0040
+#define XGMAC_TX_PKTS_1519TOMAXOCTETS 0x0048
+#define XGMAC_TX_PKTS_1519TOMAXOCTETSOK 0x0050
+#define XGMAC_TX_PKTS_OVERSIZE 0x0058
+#define XGMAC_TX_PKTS_JABBER 0x0060
+#define XGMAC_TX_GOODPKTS 0x0068
+#define XGMAC_TX_GOODOCTETS 0x0070
+#define XGMAC_TX_TOTAL_PKTS 0x0078
+#define XGMAC_TX_TOTALOCTETS 0x0080
+#define XGMAC_TX_UNICASTPKTS 0x0088
+#define XGMAC_TX_MULTICASTPKTS 0x0090
+#define XGMAC_TX_BROADCASTPKTS 0x0098
+#define XGMAC_TX_PRI0PAUSEPKTS 0x00a0
+#define XGMAC_TX_PRI1PAUSEPKTS 0x00a8
+#define XGMAC_TX_PRI2PAUSEPKTS 0x00b0
+#define XGMAC_TX_PRI3PAUSEPKTS 0x00b8
+#define XGMAC_TX_PRI4PAUSEPKTS 0x00c0
+#define XGMAC_TX_PRI5PAUSEPKTS 0x00c8
+#define XGMAC_TX_PRI6PAUSEPKTS 0x00d0
+#define XGMAC_TX_PRI7PAUSEPKTS 0x00d8
+#define XGMAC_TX_MACCTRLPKTS 0x00e0
+#define XGMAC_TX_1731PKTS 0x00e8
+#define XGMAC_TX_1588PKTS 0x00f0
+#define XGMAC_RX_FROMAPPGOODPKTS 0x00f8
+#define XGMAC_RX_FROMAPPBADPKTS 0x0100
+#define XGMAC_TX_ERRALLPKTS 0x0108
+
+#define XGMAC_RX_PKTS_FRAGMENT 0x0110
+#define XGMAC_RX_PKTSUNDERSIZE 0x0118
+#define XGMAC_RX_PKTS_UNDERMIN 0x0120
+#define XGMAC_RX_PKTS_64OCTETS 0x0128
+#define XGMAC_RX_PKTS_65TO127OCTETS 0x0130
+#define XGMAC_RX_PKTS_128TO255OCTETS 0x0138
+#define XGMAC_RX_PKTS_256TO511OCTETS 0x0140
+#define XGMAC_RX_PKTS_512TO1023OCTETS 0x0148
+#define XGMAC_RX_PKTS_1024TO1518OCTETS 0x0150
+#define XGMAC_RX_PKTS_1519TOMAXOCTETS 0x0158
+#define XGMAC_RX_PKTS_1519TOMAXOCTETSOK 0x0160
+#define XGMAC_RX_PKTS_OVERSIZE 0x0168
+#define XGMAC_RX_PKTS_JABBER 0x0170
+#define XGMAC_RX_GOODPKTS 0x0178
+#define XGMAC_RX_GOODOCTETS 0x0180
+#define XGMAC_RX_TOTAL_PKTS 0x0188
+#define XGMAC_RX_TOTALOCTETS 0x0190
+#define XGMAC_RX_UNICASTPKTS 0x0198
+#define XGMAC_RX_MULTICASTPKTS 0x01a0
+#define XGMAC_RX_BROADCASTPKTS 0x01a8
+#define XGMAC_RX_PRI0PAUSEPKTS 0x01b0
+#define XGMAC_RX_PRI1PAUSEPKTS 0x01b8
+#define XGMAC_RX_PRI2PAUSEPKTS 0x01c0
+#define XGMAC_RX_PRI3PAUSEPKTS 0x01c8
+#define XGMAC_RX_PRI4PAUSEPKTS 0x01d0
+#define XGMAC_RX_PRI5PAUSEPKTS 0x01d8
+#define XGMAC_RX_PRI6PAUSEPKTS 0x01e0
+#define XGMAC_RX_PRI7PAUSEPKTS 0x01e8
+#define XGMAC_RX_MACCTRLPKTS 0x01f0
+#define XGMAC_TX_SENDAPPGOODPKTS 0x01f8
+#define XGMAC_TX_SENDAPPBADPKTS 0x0200
+#define XGMAC_RX_1731PKTS 0x0208
+#define XGMAC_RX_SYMBOLERRPKTS 0x0210
+#define XGMAC_RX_FCSERRPKTS 0x0218
+
+#define XGMAC_TRX_CORE_SRST_M 0x2080
+
+#define DSAF_CFG_EN_S 0
+#define DSAF_CFG_TC_MODE_S 1
+#define DSAF_CFG_CRC_EN_S 2
+#define DSAF_CFG_SBM_INIT_S 3
+#define DSAF_CFG_MIX_MODE_S 4
+#define DSAF_CFG_STP_MODE_S 5
+#define DSAF_CFG_LOCA_ADDR_EN_S 6
+
+#define DSAF_CNT_CLR_CE_S 0
+#define DSAF_SNAP_EN_S 1
+
+#define HNS_DSAF_PFC_UNIT_CNT_FOR_XGE 41
+#define HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000 410
+#define HNS_DSAF_PFC_UNIT_CNT_FOR_GE_2500 103
+
+#define DSAF_PFC_UNINT_CNT_M ((1ULL << 9) - 1)
+#define DSAF_PFC_UNINT_CNT_S 0
+
+#define DSAF_PPE_QID_CFG_M 0xFF
+#define DSAF_PPE_QID_CFG_S 0
+
+#define DSAF_SW_PORT_TYPE_M 3
+#define DSAF_SW_PORT_TYPE_S 0
+
+#define DSAF_STP_PORT_TYPE_M 7
+#define DSAF_STP_PORT_TYPE_S 0
+
+#define DSAF_INODE_IN_PORT_NUM_M 7
+#define DSAF_INODE_IN_PORT_NUM_S 0
+
+#define HNS_DSAF_I4TC_CFG 0x18688688
+#define HNS_DSAF_I8TC_CFG 0x18FAC688
+
+#define DSAF_SBM_CFG_SHCUT_EN_S 0
+#define DSAF_SBM_CFG_EN_S 1
+#define DSAF_SBM_CFG_MIB_EN_S 2
+#define DSAF_SBM_CFG_ECC_INVERT_EN_S 3
+
+#define DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S 0
+#define DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 0)
+#define DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S 10
+#define DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 10)
+#define DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S 20
+#define DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M (((1ULL << 11) - 1) << 20)
+
+#define DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S 0
+#define DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 0)
+#define DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S 10
+#define DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 10)
+
+#define DSAF_SBM_CFG2_SET_BUF_NUM_S 0
+#define DSAF_SBM_CFG2_SET_BUF_NUM_M (((1ULL << 10) - 1) << 0)
+#define DSAF_SBM_CFG2_RESET_BUF_NUM_S 10
+#define DSAF_SBM_CFG2_RESET_BUF_NUM_M (((1ULL << 10) - 1) << 10)
+
+#define DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S 0
+#define DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M (((1ULL << 10) - 1) << 0)
+#define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 10
+#define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 10) - 1) << 10)
+
+#define DSAF_TBL_TCAM_ADDR_S 0
+#define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1)
+
+#define DSAF_TBL_LINE_ADDR_S 0
+#define DSAF_TBL_LINE_ADDR_M ((1ULL << 15) - 1)
+
+#define DSAF_TBL_MCAST_CFG4_VM128_112_S 0
+#define DSAF_TBL_MCAST_CFG4_VM128_112_M (((1ULL << 7) - 1) << 0)
+#define DSAF_TBL_MCAST_CFG4_ITEM_VLD_S 7
+#define DSAF_TBL_MCAST_CFG4_OLD_EN_S 8
+
+#define DSAF_TBL_MCAST_CFG0_XGE5_0_S 0
+#define DSAF_TBL_MCAST_CFG0_XGE5_0_M (((1ULL << 6) - 1) << 0)
+#define DSAF_TBL_MCAST_CFG0_VM25_0_S 6
+#define DSAF_TBL_MCAST_CFG0_VM25_0_M (((1ULL << 26) - 1) << 6)
+
+#define DSAF_TBL_UCAST_CFG1_OUT_PORT_S 0
+#define DSAF_TBL_UCAST_CFG1_OUT_PORT_M (((1ULL << 8) - 1) << 0)
+#define DSAF_TBL_UCAST_CFG1_DVC_S 8
+#define DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S 9
+#define DSAF_TBL_UCAST_CFG1_ITEM_VLD_S 10
+#define DSAF_TBL_UCAST_CFG1_OLD_EN_S 11
+
+#define DSAF_TBL_LINE_CFG_OUT_PORT_S 0
+#define DSAF_TBL_LINE_CFG_OUT_PORT_M (((1ULL << 8) - 1) << 0)
+#define DSAF_TBL_LINE_CFG_DVC_S 8
+#define DSAF_TBL_LINE_CFG_MAC_DISCARD_S 9
+
+#define DSAF_TBL_PUL_OLD_RSLT_RE_S 0
+#define DSAF_TBL_PUL_MCAST_VLD_S 1
+#define DSAF_TBL_PUL_TCAM_DATA_VLD_S 2
+#define DSAF_TBL_PUL_UCAST_VLD_S 3
+#define DSAF_TBL_PUL_LINE_VLD_S 4
+#define DSAF_TBL_PUL_TCAM_LOAD_S 5
+#define DSAF_TBL_PUL_LINE_LOAD_S 6
+
+#define DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S 0
+#define DSAF_TBL_DFX_UC_LKUP_NUM_EN_S 1
+#define DSAF_TBL_DFX_MC_LKUP_NUM_EN_S 2
+#define DSAF_TBL_DFX_BC_LKUP_NUM_EN_S 3
+#define DSAF_TBL_DFX_RAM_ERR_INJECT_EN_S 4
+
+#define DSAF_VOQ_BP_ALL_DOWNTHRD_S 0
+#define DSAF_VOQ_BP_ALL_DOWNTHRD_M (((1ULL << 10) - 1) << 0)
+#define DSAF_VOQ_BP_ALL_UPTHRD_S 10
+#define DSAF_VOQ_BP_ALL_UPTHRD_M (((1ULL << 10) - 1) << 10)
+
+#define DSAF_XGE_GE_WORK_MODE_S 0
+#define DSAF_XGE_GE_LOOPBACK_S 1
+
+#define DSAF_FC_XGE_TX_PAUSE_S 0
+#define DSAF_REGS_XGE_CNT_CAR_S 1
+
+#define PPE_CFG_QID_MODE_DEF_QID_S 0
+#define PPE_CFG_QID_MODE_DEF_QID_M (0xff << PPE_CFG_QID_MODE_DEF_QID_S)
+
+#define PPE_CFG_QID_MODE_CF_QID_MODE_S 8
+#define PPE_CFG_QID_MODE_CF_QID_MODE_M (0x7 << PPE_CFG_QID_MODE_CF_QID_MODE_S)
+
+#define PPE_CNT_CLR_CE_B 0
+#define PPE_CNT_CLR_SNAP_EN_B 1
+
+#define PPE_COMMON_CNT_CLR_CE_B 0
+#define PPE_COMMON_CNT_CLR_SNAP_EN_B 1
+
+#define GMAC_DUPLEX_TYPE_B 0
+
+#define GMAC_FC_TX_TIMER_S 0
+#define GMAC_FC_TX_TIMER_M 0xffff
+
+#define GMAC_MAX_FRM_SIZE_S 0
+#define GMAC_MAX_FRM_SIZE_M 0xffff
+
+#define GMAC_PORT_MODE_S 0
+#define GMAC_PORT_MODE_M 0xf
+
+#define GMAC_RGMII_1000M_DELAY_B 4
+#define GMAC_MII_TX_EDGE_SEL_B 5
+#define GMAC_FIFO_ERR_AUTO_RST_B 6
+#define GMAC_DBG_CLK_LOS_MSK_B 7
+
+#define GMAC_PORT_RX_EN_B 1
+#define GMAC_PORT_TX_EN_B 2
+
+#define GMAC_PAUSE_EN_RX_FDFC_B 0
+#define GMAC_PAUSE_EN_TX_FDFC_B 1
+#define GMAC_PAUSE_EN_TX_HDFC_B 2
+
+#define GMAC_SHORT_RUNTS_THR_S 0
+#define GMAC_SHORT_RUNTS_THR_M 0x1f
+
+#define GMAC_AN_NEG_STAT_FD_B 5
+#define GMAC_AN_NEG_STAT_HD_B 6
+#define GMAC_AN_NEG_STAT_RF1_DUPLIEX_B 12
+#define GMAC_AN_NEG_STAT_RF2_B 13
+
+#define GMAC_AN_NEG_STAT_NP_LNK_OK_B 15
+#define GMAC_AN_NEG_STAT_RX_SYNC_OK_B 20
+#define GMAC_AN_NEG_STAT_AN_DONE_B 21
+
+#define GMAC_AN_NEG_STAT_PS_S 7
+#define GMAC_AN_NEG_STAT_PS_M (0x3 << GMAC_AN_NEG_STAT_PS_S)
+
+#define GMAC_AN_NEG_STAT_SPEED_S 10
+#define GMAC_AN_NEG_STAT_SPEED_M (0x3 << GMAC_AN_NEG_STAT_SPEED_S)
+
+#define GMAC_TX_AN_EN_B 5
+#define GMAC_TX_CRC_ADD_B 6
+#define GMAC_TX_PAD_EN_B 7
+
+#define GMAC_LINE_LOOPBACK_B 0
+
+#define GMAC_LP_REG_CF_EXT_DRV_LP_B 1
+#define GMAC_LP_REG_CF2MI_LP_EN_B 2
+
+#define GMAC_MODE_CHANGE_EB_B 0
+
+#define GMAC_RECV_CTRL_STRIP_PAD_EN_B 3
+#define GMAC_RECV_CTRL_RUNT_PKT_EN_B 4
+
+#define GMAC_TX_LOOP_PKT_HIG_PRI_B 0
+#define GMAC_TX_LOOP_PKT_EN_B 1
+
+#define XGMAC_PORT_MODE_TX_S 0x0
+#define XGMAC_PORT_MODE_TX_M (0x3 << XGMAC_PORT_MODE_TX_S)
+#define XGMAC_PORT_MODE_TX_40G_B 0x3
+#define XGMAC_PORT_MODE_RX_S 0x4
+#define XGMAC_PORT_MODE_RX_M (0x3 << XGMAC_PORT_MODE_RX_S)
+#define XGMAC_PORT_MODE_RX_40G_B 0x7
+
+#define XGMAC_ENABLE_TX_B 0
+#define XGMAC_ENABLE_RX_B 1
+
+#define XGMAC_CTL_TX_FCS_B 0
+#define XGMAC_CTL_TX_PAD_B 1
+#define XGMAC_CTL_TX_PREAMBLE_TRANS_B 3
+#define XGMAC_CTL_TX_UNDER_MIN_ERR_B 4
+#define XGMAC_CTL_TX_TRUNCATE_B 5
+#define XGMAC_CTL_TX_1588_B 8
+#define XGMAC_CTL_TX_1731_B 9
+#define XGMAC_CTL_TX_PFC_B 10
+#define XGMAC_CTL_RX_FCS_B 16
+#define XGMAC_CTL_RX_FCS_STRIP_B 17
+#define XGMAC_CTL_RX_PREAMBLE_TRANS_B 19
+#define XGMAC_CTL_RX_UNDER_MIN_ERR_B 20
+#define XGMAC_CTL_RX_TRUNCATE_B 21
+#define XGMAC_CTL_RX_1588_B 24
+#define XGMAC_CTL_RX_1731_B 25
+#define XGMAC_CTL_RX_PFC_B 26
+
+#define XGMAC_PMA_FEC_CTL_TX_B 0
+#define XGMAC_PMA_FEC_CTL_RX_B 1
+#define XGMAC_PMA_FEC_CTL_ERR_EN 2
+#define XGMAC_PMA_FEC_CTL_ERR_SH 3
+
+#define XGMAC_PAUSE_CTL_TX_B 0
+#define XGMAC_PAUSE_CTL_RX_B 1
+#define XGMAC_PAUSE_CTL_RSP_MODE_B 2
+#define XGMAC_PAUSE_CTL_TX_XOFF_B 3
+
+static inline void dsaf_write_reg(void *base, u32 reg, u32 value)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(base);
+
+ writel(value, reg_addr + reg);
+}
+
+#define dsaf_write_dev(a, reg, value) \
+ dsaf_write_reg((a)->io_base, (reg), (value))
+
+static inline u32 dsaf_read_reg(u8 *base, u32 reg)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(base);
+
+ return readl(reg_addr + reg);
+}
+
+#define dsaf_read_dev(a, reg) \
+ dsaf_read_reg((a)->io_base, (reg))
+
+#define dsaf_set_field(origin, mask, shift, val) \
+ do { \
+ (origin) &= (~(mask)); \
+ (origin) |= (((val) << (shift)) & (mask)); \
+ } while (0)
+
+#define dsaf_set_bit(origin, shift, val) \
+ dsaf_set_field((origin), (1ull << (shift)), (shift), (val))
+
+static inline void dsaf_set_reg_field(void *base, u32 reg, u32 mask, u32 shift,
+ u32 val)
+{
+ u32 origin = dsaf_read_reg(base, reg);
+
+ dsaf_set_field(origin, mask, shift, val);
+ dsaf_write_reg(base, reg, origin);
+}
+
+#define dsaf_set_dev_field(dev, reg, mask, shift, val) \
+ dsaf_set_reg_field((dev)->io_base, (reg), (mask), (shift), (val))
+
+#define dsaf_set_dev_bit(dev, reg, bit, val) \
+ dsaf_set_reg_field((dev)->io_base, (reg), (1ull << (bit)), (bit), (val))
+
+#define dsaf_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
+
+#define dsaf_get_bit(origin, shift) \
+ dsaf_get_field((origin), (1ull << (shift)), (shift))
+
+static inline u32 dsaf_get_reg_field(void *base, u32 reg, u32 mask, u32 shift)
+{
+ u32 origin;
+
+ origin = dsaf_read_reg(base, reg);
+ return dsaf_get_field(origin, mask, shift);
+}
+
+#define dsaf_get_dev_field(dev, reg, mask, shift) \
+ dsaf_get_reg_field((dev)->io_base, (reg), (mask), (shift))
+
+#define dsaf_get_dev_bit(dev, reg, bit) \
+ dsaf_get_reg_field((dev)->io_base, (reg), (1ull << (bit)), (bit))
+
+#define dsaf_write_b(addr, data)\
+ writeb((data), (__iomem unsigned char *)(addr))
+#define dsaf_read_b(addr)\
+ readb((__iomem unsigned char *)(addr))
+
+#define hns_mac_reg_read64(drv, offset) \
+ readq((__iomem void *)(((u8 *)(drv)->io_base + 0xc00 + (offset))))
+
+#endif /* _DSAF_REG_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
new file mode 100644
index 000000000000..802d55457f19
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -0,0 +1,837 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <asm-generic/io-64-nonatomic-hi-lo.h>
+#include <linux/of_mdio.h>
+#include "hns_dsaf_main.h"
+#include "hns_dsaf_mac.h"
+#include "hns_dsaf_xgmac.h"
+#include "hns_dsaf_reg.h"
+
+static const struct mac_stats_string g_xgmac_stats_string[] = {
+ {"xgmac_tx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(tx_fragment_err)},
+ {"xgmac_tx_good_pkts_minto64", MAC_STATS_FIELD_OFF(tx_undersize)},
+ {"xgmac_tx_total_pkts_minto64", MAC_STATS_FIELD_OFF(tx_under_min_pkts)},
+ {"xgmac_tx_pkts_64", MAC_STATS_FIELD_OFF(tx_64bytes)},
+ {"xgmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
+ {"xgmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
+ {"xgmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
+ {"xgmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
+ {"xgmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
+ {"xgmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
+ {"xgmac_tx_good_pkts_1519tomax",
+ MAC_STATS_FIELD_OFF(tx_1519tomax_good)},
+ {"xgmac_tx_good_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_oversize)},
+ {"xgmac_tx_bad_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_jabber_err)},
+ {"xgmac_tx_good_pkts_all", MAC_STATS_FIELD_OFF(tx_good_pkts)},
+ {"xgmac_tx_good_byte_all", MAC_STATS_FIELD_OFF(tx_good_bytes)},
+ {"xgmac_tx_total_pkt", MAC_STATS_FIELD_OFF(tx_total_pkts)},
+ {"xgmac_tx_total_byt", MAC_STATS_FIELD_OFF(tx_total_bytes)},
+ {"xgmac_tx_uc_pkt", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
+ {"xgmac_tx_mc_pkt", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
+ {"xgmac_tx_bc_pkt", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
+ {"xgmac_tx_pause_frame_num", MAC_STATS_FIELD_OFF(tx_pfc_tc0)},
+ {"xgmac_tx_pfc_per_1pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc1)},
+ {"xgmac_tx_pfc_per_2pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc2)},
+ {"xgmac_tx_pfc_per_3pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc3)},
+ {"xgmac_tx_pfc_per_4pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc4)},
+ {"xgmac_tx_pfc_per_5pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc5)},
+ {"xgmac_tx_pfc_per_6pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc6)},
+ {"xgmac_tx_pfc_per_7pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc7)},
+ {"xgmac_tx_mac_ctrol_frame", MAC_STATS_FIELD_OFF(tx_ctrl)},
+ {"xgmac_tx_1731_pkts", MAC_STATS_FIELD_OFF(tx_1731_pkts)},
+ {"xgmac_tx_1588_pkts", MAC_STATS_FIELD_OFF(tx_1588_pkts)},
+ {"xgmac_rx_good_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_good_from_sw)},
+ {"xgmac_rx_bad_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_bad_from_sw)},
+ {"xgmac_tx_bad_pkt_64tomax", MAC_STATS_FIELD_OFF(tx_bad_pkts)},
+
+ {"xgmac_rx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(rx_fragment_err)},
+ {"xgmac_rx_good_pkts_minto64", MAC_STATS_FIELD_OFF(rx_undersize)},
+ {"xgmac_rx_total_pkts_minto64", MAC_STATS_FIELD_OFF(rx_under_min)},
+ {"xgmac_rx_pkt_64", MAC_STATS_FIELD_OFF(rx_64bytes)},
+ {"xgmac_rx_pkt_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
+ {"xgmac_rx_pkt_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
+ {"xgmac_rx_pkt_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
+ {"xgmac_rx_pkt_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
+ {"xgmac_rx_pkt_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
+ {"xgmac_rx_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
+ {"xgmac_rx_good_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax_good)},
+ {"xgmac_rx_good_pkt_untramax", MAC_STATS_FIELD_OFF(rx_oversize)},
+ {"xgmac_rx_bad_pkt_untramax", MAC_STATS_FIELD_OFF(rx_jabber_err)},
+ {"xgmac_rx_good_pkt", MAC_STATS_FIELD_OFF(rx_good_pkts)},
+ {"xgmac_rx_good_byt", MAC_STATS_FIELD_OFF(rx_good_bytes)},
+ {"xgmac_rx_pkt", MAC_STATS_FIELD_OFF(rx_total_pkts)},
+ {"xgmac_rx_byt", MAC_STATS_FIELD_OFF(rx_total_bytes)},
+ {"xgmac_rx_uc_pkt", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
+ {"xgmac_rx_mc_pkt", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
+ {"xgmac_rx_bc_pkt", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
+ {"xgmac_rx_pause_frame_num", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
+ {"xgmac_rx_pfc_per_1pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc1)},
+ {"xgmac_rx_pfc_per_2pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc2)},
+ {"xgmac_rx_pfc_per_3pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc3)},
+ {"xgmac_rx_pfc_per_4pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc4)},
+ {"xgmac_rx_pfc_per_5pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc5)},
+ {"xgmac_rx_pfc_per_6pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc6)},
+ {"xgmac_rx_pfc_per_7pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc7)},
+ {"xgmac_rx_mac_control", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
+ {"xgmac_tx_good_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_good_to_sw)},
+ {"xgmac_tx_bad_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_bad_to_sw)},
+ {"xgmac_rx_1731_pkt", MAC_STATS_FIELD_OFF(rx_1731_pkts)},
+ {"xgmac_rx_symbol_err_pkt", MAC_STATS_FIELD_OFF(rx_symbol_err)},
+ {"xgmac_rx_fcs_pkt", MAC_STATS_FIELD_OFF(rx_fcs_err)}
+};
+
+/**
+ *hns_xgmac_tx_enable - xgmac port tx enable
+ *@drv: mac driver
+ *@value: value of enable
+ */
+static void hns_xgmac_tx_enable(struct mac_driver *drv, u32 value)
+{
+ dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_TX_B, !!value);
+}
+
+/**
+ *hns_xgmac_rx_enable - xgmac port rx enable
+ *@drv: mac driver
+ *@value: value of enable
+ */
+static void hns_xgmac_rx_enable(struct mac_driver *drv, u32 value)
+{
+ dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_RX_B, !!value);
+}
+
+/**
+ *hns_xgmac_enable - enable xgmac port
+ *@drv: mac driver
+ *@mode: mode of mac port
+ */
+static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+ u32 port = drv->mac_id;
+
+ hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 1);
+ mdelay(10);
+
+ /*enable XGE rX/tX */
+ if (mode == MAC_COMM_MODE_TX) {
+ hns_xgmac_tx_enable(drv, 1);
+ } else if (mode == MAC_COMM_MODE_RX) {
+ hns_xgmac_rx_enable(drv, 1);
+ } else if (mode == MAC_COMM_MODE_RX_AND_TX) {
+ hns_xgmac_tx_enable(drv, 1);
+ hns_xgmac_rx_enable(drv, 1);
+ } else {
+ dev_err(drv->dev, "error mac mode:%d\n", mode);
+ }
+}
+
+/**
+ *hns_xgmac_disable - disable xgmac port
+ *@mac_drv: mac driver
+ *@mode: mode of mac port
+ */
+static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+ u32 port = drv->mac_id;
+
+ if (mode == MAC_COMM_MODE_TX) {
+ hns_xgmac_tx_enable(drv, 0);
+ } else if (mode == MAC_COMM_MODE_RX) {
+ hns_xgmac_rx_enable(drv, 0);
+ } else if (mode == MAC_COMM_MODE_RX_AND_TX) {
+ hns_xgmac_tx_enable(drv, 0);
+ hns_xgmac_rx_enable(drv, 0);
+ }
+
+ mdelay(10);
+ hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 0);
+}
+
+/**
+ *hns_xgmac_pma_fec_enable - xgmac PMA FEC enable
+ *@drv: mac driver
+ *@tx_value: tx value
+ *@rx_value: rx value
+ *return status
+ */
+static void hns_xgmac_pma_fec_enable(struct mac_driver *drv, u32 tx_value,
+ u32 rx_value)
+{
+ u32 origin = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
+
+ dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_TX_B, !!tx_value);
+ dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_RX_B, !!rx_value);
+ dsaf_write_dev(drv, XGMAC_PMA_FEC_CONTROL_REG, origin);
+}
+
+/* clr exc irq for xge*/
+static void hns_xgmac_exc_irq_en(struct mac_driver *drv, u32 en)
+{
+ u32 clr_vlue = 0xfffffffful;
+ u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/
+
+ dsaf_write_dev(drv, XGMAC_INT_STATUS_REG, clr_vlue);
+ dsaf_write_dev(drv, XGMAC_INT_ENABLE_REG, msk_vlue);
+}
+
+/**
+ *hns_xgmac_init - initialize XGE
+ *@mac_drv: mac driver
+ */
+static void hns_xgmac_init(void *mac_drv)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+ u32 port = drv->mac_id;
+
+ hns_dsaf_xge_srst_by_port(dsaf_dev, port, 0);
+ mdelay(100);
+ hns_dsaf_xge_srst_by_port(dsaf_dev, port, 1);
+
+ mdelay(100);
+ hns_xgmac_exc_irq_en(drv, 0);
+
+ hns_xgmac_pma_fec_enable(drv, 0x0, 0x0);
+
+ hns_xgmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
+}
+
+/**
+ *hns_xgmac_config_pad_and_crc - set xgmac pad and crc enable the same time
+ *@mac_drv: mac driver
+ *@newval:enable of pad and crc
+ */
+static void hns_xgmac_config_pad_and_crc(void *mac_drv, u8 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 origin = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
+
+ dsaf_set_bit(origin, XGMAC_CTL_TX_PAD_B, !!newval);
+ dsaf_set_bit(origin, XGMAC_CTL_TX_FCS_B, !!newval);
+ dsaf_set_bit(origin, XGMAC_CTL_RX_FCS_B, !!newval);
+ dsaf_write_dev(drv, XGMAC_MAC_CONTROL_REG, origin);
+}
+
+/**
+ *hns_xgmac_pausefrm_cfg - set pause param about xgmac
+ *@mac_drv: mac driver
+ *@newval:enable of pad and crc
+ */
+static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 origin = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
+
+ dsaf_set_bit(origin, XGMAC_PAUSE_CTL_TX_B, !!tx_en);
+ dsaf_set_bit(origin, XGMAC_PAUSE_CTL_RX_B, !!rx_en);
+ dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin);
+}
+
+static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, char *mac_addr)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
+ u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
+ | (mac_addr[3] << 16) | (mac_addr[2] << 24);
+ dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG, low_val);
+ dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG, high_val);
+}
+
+/**
+ *hns_xgmac_set_rx_ignore_pause_frames - set rx pause param about xgmac
+ *@mac_drv: mac driver
+ *@enable:enable rx pause param
+ */
+static void hns_xgmac_set_rx_ignore_pause_frames(void *mac_drv, u32 enable)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
+ XGMAC_PAUSE_CTL_RX_B, !!enable);
+}
+
+/**
+ *hns_xgmac_set_tx_auto_pause_frames - set tx pause param about xgmac
+ *@mac_drv: mac driver
+ *@enable:enable tx pause param
+ */
+static void hns_xgmac_set_tx_auto_pause_frames(void *mac_drv, u16 enable)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
+ XGMAC_PAUSE_CTL_TX_B, !!enable);
+
+ /*if enable is not zero ,set tx pause time */
+ if (enable)
+ dsaf_write_dev(drv, XGMAC_MAC_PAUSE_TIME_REG, enable);
+}
+
+/**
+ *hns_xgmac_get_id - get xgmac port id
+ *@mac_drv: mac driver
+ *@newval:xgmac max frame length
+ */
+static void hns_xgmac_get_id(void *mac_drv, u8 *mac_id)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *mac_id = drv->mac_id;
+}
+
+/**
+ *hns_xgmac_config_max_frame_length - set xgmac max frame length
+ *@mac_drv: mac driver
+ *@newval:xgmac max frame length
+ */
+static void hns_xgmac_config_max_frame_length(void *mac_drv, u16 newval)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ dsaf_write_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG, newval);
+}
+
+void hns_xgmac_update_stats(void *mac_drv)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct mac_hw_stats *hw_stats = &drv->mac_cb->hw_stats;
+
+ /* TX */
+ hw_stats->tx_fragment_err
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
+ hw_stats->tx_undersize
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
+ hw_stats->tx_under_min_pkts
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
+ hw_stats->tx_64bytes = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
+ hw_stats->tx_65to127
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
+ hw_stats->tx_128to255
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
+ hw_stats->tx_256to511
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
+ hw_stats->tx_512to1023
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
+ hw_stats->tx_1024to1518
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
+ hw_stats->tx_1519tomax
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
+ hw_stats->tx_1519tomax_good
+ = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
+ hw_stats->tx_oversize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
+ hw_stats->tx_jabber_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
+ hw_stats->tx_good_pkts = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
+ hw_stats->tx_good_bytes = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
+ hw_stats->tx_total_pkts = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
+ hw_stats->tx_total_bytes
+ = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
+ hw_stats->tx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
+ hw_stats->tx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
+ hw_stats->tx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
+ hw_stats->tx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
+ hw_stats->tx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
+ hw_stats->tx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
+ hw_stats->tx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
+ hw_stats->tx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
+ hw_stats->tx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
+ hw_stats->tx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
+ hw_stats->tx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
+ hw_stats->tx_ctrl = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
+ hw_stats->tx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
+ hw_stats->tx_1588_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
+ hw_stats->rx_good_from_sw
+ = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
+ hw_stats->rx_bad_from_sw
+ = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
+ hw_stats->tx_bad_pkts = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
+
+ /* RX */
+ hw_stats->rx_fragment_err
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
+ hw_stats->rx_undersize
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
+ hw_stats->rx_under_min
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
+ hw_stats->rx_64bytes = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
+ hw_stats->rx_65to127
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
+ hw_stats->rx_128to255
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
+ hw_stats->rx_256to511
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
+ hw_stats->rx_512to1023
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
+ hw_stats->rx_1024to1518
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
+ hw_stats->rx_1519tomax
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
+ hw_stats->rx_1519tomax_good
+ = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
+ hw_stats->rx_oversize = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
+ hw_stats->rx_jabber_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
+ hw_stats->rx_good_pkts = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
+ hw_stats->rx_good_bytes = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
+ hw_stats->rx_total_pkts = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
+ hw_stats->rx_total_bytes
+ = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
+ hw_stats->rx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
+ hw_stats->rx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
+ hw_stats->rx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
+ hw_stats->rx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
+ hw_stats->rx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
+ hw_stats->rx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
+ hw_stats->rx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
+ hw_stats->rx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
+ hw_stats->rx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
+ hw_stats->rx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
+ hw_stats->rx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
+
+ hw_stats->rx_unknown_ctrl
+ = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
+ hw_stats->tx_good_to_sw
+ = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
+ hw_stats->tx_bad_to_sw
+ = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
+ hw_stats->rx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
+ hw_stats->rx_symbol_err
+ = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
+ hw_stats->rx_fcs_err = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
+}
+
+/**
+ *hns_xgmac_free - free xgmac driver
+ *@mac_drv: mac driver
+ */
+static void hns_xgmac_free(void *mac_drv)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct dsaf_device *dsaf_dev
+ = (struct dsaf_device *)dev_get_drvdata(drv->dev);
+
+ u32 mac_id = drv->mac_id;
+
+ hns_dsaf_xge_srst_by_port(dsaf_dev, mac_id, 0);
+}
+
+/**
+ *hns_xgmac_get_info - get xgmac information
+ *@mac_drv: mac driver
+ *@mac_info:mac information
+ */
+static void hns_xgmac_get_info(void *mac_drv, struct mac_info *mac_info)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 pause_time, pause_ctrl, port_mode, ctrl_val;
+
+ ctrl_val = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
+ mac_info->pad_and_crc_en = dsaf_get_bit(ctrl_val, XGMAC_CTL_TX_PAD_B);
+ mac_info->auto_neg = 0;
+
+ pause_time = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
+ mac_info->tx_pause_time = pause_time;
+
+ port_mode = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
+ mac_info->port_en = dsaf_get_field(port_mode, XGMAC_PORT_MODE_TX_M,
+ XGMAC_PORT_MODE_TX_S) &&
+ dsaf_get_field(port_mode, XGMAC_PORT_MODE_RX_M,
+ XGMAC_PORT_MODE_RX_S);
+ mac_info->duplex = 1;
+ mac_info->speed = MAC_SPEED_10000;
+
+ pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
+ mac_info->rx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
+ mac_info->tx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
+}
+
+/**
+ *hns_xgmac_get_pausefrm_cfg - get xgmac pause param
+ *@mac_drv: mac driver
+ *@rx_en:xgmac rx pause enable
+ *@tx_en:xgmac tx pause enable
+ */
+static void hns_xgmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_en, u32 *tx_en)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 pause_ctrl;
+
+ pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
+ *rx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
+ *tx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
+}
+
+/**
+ *hns_xgmac_get_link_status - get xgmac link status
+ *@mac_drv: mac driver
+ *@link_stat: xgmac link stat
+ */
+static void hns_xgmac_get_link_status(void *mac_drv, u32 *link_stat)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+
+ *link_stat = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
+}
+
+/**
+ *hns_xgmac_get_regs - dump xgmac regs
+ *@mac_drv: mac driver
+ *@cmd:ethtool cmd
+ *@data:data for value of regs
+ */
+static void hns_xgmac_get_regs(void *mac_drv, void *data)
+{
+ u32 i = 0;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ u32 *regs = data;
+ u64 qtmp;
+
+ /* base config registers */
+ regs[0] = dsaf_read_dev(drv, XGMAC_INT_STATUS_REG);
+ regs[1] = dsaf_read_dev(drv, XGMAC_INT_ENABLE_REG);
+ regs[2] = dsaf_read_dev(drv, XGMAC_INT_SET_REG);
+ regs[3] = dsaf_read_dev(drv, XGMAC_IERR_U_INFO_REG);
+ regs[4] = dsaf_read_dev(drv, XGMAC_OVF_INFO_REG);
+ regs[5] = dsaf_read_dev(drv, XGMAC_OVF_CNT_REG);
+ regs[6] = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
+ regs[7] = dsaf_read_dev(drv, XGMAC_CLK_ENABLE_REG);
+ regs[8] = dsaf_read_dev(drv, XGMAC_RESET_REG);
+ regs[9] = dsaf_read_dev(drv, XGMAC_LINK_CONTROL_REG);
+ regs[10] = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
+
+ regs[11] = dsaf_read_dev(drv, XGMAC_SPARE_REG);
+ regs[12] = dsaf_read_dev(drv, XGMAC_SPARE_CNT_REG);
+ regs[13] = dsaf_read_dev(drv, XGMAC_MAC_ENABLE_REG);
+ regs[14] = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
+ regs[15] = dsaf_read_dev(drv, XGMAC_MAC_IPG_REG);
+ regs[16] = dsaf_read_dev(drv, XGMAC_MAC_MSG_CRC_EN_REG);
+ regs[17] = dsaf_read_dev(drv, XGMAC_MAC_MSG_IMG_REG);
+ regs[18] = dsaf_read_dev(drv, XGMAC_MAC_MSG_FC_CFG_REG);
+ regs[19] = dsaf_read_dev(drv, XGMAC_MAC_MSG_TC_CFG_REG);
+ regs[20] = dsaf_read_dev(drv, XGMAC_MAC_PAD_SIZE_REG);
+ regs[21] = dsaf_read_dev(drv, XGMAC_MAC_MIN_PKT_SIZE_REG);
+ regs[22] = dsaf_read_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG);
+ regs[23] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
+ regs[24] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
+ regs[25] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_GAP_REG);
+ regs[26] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG);
+ regs[27] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG);
+ regs[28] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_H_REG);
+ regs[29] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_L_REG);
+ regs[30] = dsaf_read_dev(drv, XGMAC_MAC_PFC_PRI_EN_REG);
+ regs[31] = dsaf_read_dev(drv, XGMAC_MAC_1588_CTRL_REG);
+ regs[32] = dsaf_read_dev(drv, XGMAC_MAC_1588_TX_PORT_DLY_REG);
+ regs[33] = dsaf_read_dev(drv, XGMAC_MAC_1588_RX_PORT_DLY_REG);
+ regs[34] = dsaf_read_dev(drv, XGMAC_MAC_1588_ASYM_DLY_REG);
+ regs[35] = dsaf_read_dev(drv, XGMAC_MAC_1588_ADJUST_CFG_REG);
+
+ regs[36] = dsaf_read_dev(drv, XGMAC_MAC_Y1731_ETH_TYPE_REG);
+ regs[37] = dsaf_read_dev(drv, XGMAC_MAC_MIB_CONTROL_REG);
+ regs[38] = dsaf_read_dev(drv, XGMAC_MAC_WAN_RATE_ADJUST_REG);
+ regs[39] = dsaf_read_dev(drv, XGMAC_MAC_TX_ERR_MARK_REG);
+ regs[40] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG);
+ regs[41] = dsaf_read_dev(drv, XGMAC_MAC_RX_LF_RF_STATUS_REG);
+ regs[42] = dsaf_read_dev(drv, XGMAC_MAC_TX_RUNT_PKT_CNT_REG);
+ regs[43] = dsaf_read_dev(drv, XGMAC_MAC_RX_RUNT_PKT_CNT_REG);
+ regs[44] = dsaf_read_dev(drv, XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG);
+ regs[45] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG);
+ regs[46] = dsaf_read_dev(drv, XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG);
+ regs[47] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_MSG_CNT_REG);
+ regs[48] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_EFD_CNT_REG);
+ regs[49] = dsaf_read_dev(drv, XGMAC_MAC_ERR_INFO_REG);
+ regs[50] = dsaf_read_dev(drv, XGMAC_MAC_DBG_INFO_REG);
+
+ regs[51] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SYNC_THD_REG);
+ regs[52] = dsaf_read_dev(drv, XGMAC_PCS_STATUS1_REG);
+ regs[53] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS1_REG);
+ regs[54] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS2_REG);
+ regs[55] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_0_REG);
+ regs[56] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_1_REG);
+ regs[57] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_0_REG);
+ regs[58] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_1_REG);
+ regs[59] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_CONTROL_REG);
+ regs[60] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_ERR_CNT_REG);
+ regs[61] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO_REG);
+ regs[62] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO1_REG);
+ regs[63] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO2_REG);
+ regs[64] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO3_REG);
+
+ regs[65] = dsaf_read_dev(drv, XGMAC_PMA_ENABLE_REG);
+ regs[66] = dsaf_read_dev(drv, XGMAC_PMA_CONTROL_REG);
+ regs[67] = dsaf_read_dev(drv, XGMAC_PMA_SIGNAL_STATUS_REG);
+ regs[68] = dsaf_read_dev(drv, XGMAC_PMA_DBG_INFO_REG);
+ regs[69] = dsaf_read_dev(drv, XGMAC_PMA_FEC_ABILITY_REG);
+ regs[70] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
+ regs[71] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG);
+ regs[72] = dsaf_read_dev(drv, XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG);
+
+ /* status registers */
+#define hns_xgmac_cpy_q(p, q) \
+ do {\
+ *(p) = (u32)(q);\
+ *((p) + 1) = (u32)((q) >> 32);\
+ } while (0)
+
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
+ hns_xgmac_cpy_q(&regs[73], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
+ hns_xgmac_cpy_q(&regs[75], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
+ hns_xgmac_cpy_q(&regs[77], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
+ hns_xgmac_cpy_q(&regs[79], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
+ hns_xgmac_cpy_q(&regs[81], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
+ hns_xgmac_cpy_q(&regs[83], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
+ hns_xgmac_cpy_q(&regs[85], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
+ hns_xgmac_cpy_q(&regs[87], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
+ hns_xgmac_cpy_q(&regs[89], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
+ hns_xgmac_cpy_q(&regs[91], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
+ hns_xgmac_cpy_q(&regs[93], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
+ hns_xgmac_cpy_q(&regs[95], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
+ hns_xgmac_cpy_q(&regs[97], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
+ hns_xgmac_cpy_q(&regs[99], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
+ hns_xgmac_cpy_q(&regs[101], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
+ hns_xgmac_cpy_q(&regs[103], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
+ hns_xgmac_cpy_q(&regs[105], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
+ hns_xgmac_cpy_q(&regs[107], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
+ hns_xgmac_cpy_q(&regs[109], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
+ hns_xgmac_cpy_q(&regs[111], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[113], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[115], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[117], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[119], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[121], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[123], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[125], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[127], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
+ hns_xgmac_cpy_q(&regs[129], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
+ hns_xgmac_cpy_q(&regs[131], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
+ hns_xgmac_cpy_q(&regs[133], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
+ hns_xgmac_cpy_q(&regs[135], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
+ hns_xgmac_cpy_q(&regs[137], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
+ hns_xgmac_cpy_q(&regs[139], qtmp);
+
+ /* RX */
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
+ hns_xgmac_cpy_q(&regs[141], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
+ hns_xgmac_cpy_q(&regs[143], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
+ hns_xgmac_cpy_q(&regs[145], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
+ hns_xgmac_cpy_q(&regs[147], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
+ hns_xgmac_cpy_q(&regs[149], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
+ hns_xgmac_cpy_q(&regs[151], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
+ hns_xgmac_cpy_q(&regs[153], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
+ hns_xgmac_cpy_q(&regs[155], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
+ hns_xgmac_cpy_q(&regs[157], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
+ hns_xgmac_cpy_q(&regs[159], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
+ hns_xgmac_cpy_q(&regs[161], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
+ hns_xgmac_cpy_q(&regs[163], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
+ hns_xgmac_cpy_q(&regs[165], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
+ hns_xgmac_cpy_q(&regs[167], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
+ hns_xgmac_cpy_q(&regs[169], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
+ hns_xgmac_cpy_q(&regs[171], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
+ hns_xgmac_cpy_q(&regs[173], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
+ hns_xgmac_cpy_q(&regs[175], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
+ hns_xgmac_cpy_q(&regs[177], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
+ hns_xgmac_cpy_q(&regs[179], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[181], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[183], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[185], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[187], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[189], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[191], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[193], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
+ hns_xgmac_cpy_q(&regs[195], qtmp);
+
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
+ hns_xgmac_cpy_q(&regs[197], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
+ hns_xgmac_cpy_q(&regs[199], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
+ hns_xgmac_cpy_q(&regs[201], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
+ hns_xgmac_cpy_q(&regs[203], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
+ hns_xgmac_cpy_q(&regs[205], qtmp);
+ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
+ hns_xgmac_cpy_q(&regs[207], qtmp);
+
+ /* mark end of mac regs */
+ for (i = 208; i < 214; i++)
+ regs[i] = 0xaaaaaaaa;
+}
+
+/**
+ *hns_xgmac_get_stats - get xgmac statistic
+ *@mac_drv: mac driver
+ *@data:data for value of stats regs
+ */
+static void hns_xgmac_get_stats(void *mac_drv, u64 *data)
+{
+ u32 i;
+ u64 *buf = data;
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct mac_hw_stats *hw_stats = NULL;
+
+ hw_stats = &drv->mac_cb->hw_stats;
+
+ for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
+ buf[i] = DSAF_STATS_READ(hw_stats,
+ g_xgmac_stats_string[i].offset);
+ }
+}
+
+/**
+ *hns_xgmac_get_strings - get xgmac strings name
+ *@stringset: type of values in data
+ *@data:data for value of string name
+ */
+static void hns_xgmac_get_strings(u32 stringset, u8 *data)
+{
+ char *buff = (char *)data;
+ u32 i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
+ snprintf(buff, ETH_GSTRING_LEN, g_xgmac_stats_string[i].desc);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+}
+
+/**
+ *hns_xgmac_get_sset_count - get xgmac string set count
+ *@stringset: type of values in data
+ *return xgmac string set count
+ */
+static int hns_xgmac_get_sset_count(int stringset)
+{
+ if (stringset == ETH_SS_STATS)
+ return ARRAY_SIZE(g_xgmac_stats_string);
+
+ return 0;
+}
+
+/**
+ *hns_xgmac_get_regs_count - get xgmac regs count
+ *return xgmac regs count
+ */
+static int hns_xgmac_get_regs_count(void)
+{
+ return ETH_XGMAC_DUMP_NUM;
+}
+
+void *hns_xgmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
+{
+ struct mac_driver *mac_drv;
+
+ mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL);
+ if (!mac_drv)
+ return NULL;
+
+ mac_drv->mac_init = hns_xgmac_init;
+ mac_drv->mac_enable = hns_xgmac_enable;
+ mac_drv->mac_disable = hns_xgmac_disable;
+
+ mac_drv->mac_id = mac_param->mac_id;
+ mac_drv->mac_mode = mac_param->mac_mode;
+ mac_drv->io_base = mac_param->vaddr;
+ mac_drv->dev = mac_param->dev;
+ mac_drv->mac_cb = mac_cb;
+
+ mac_drv->set_mac_addr = hns_xgmac_set_pausefrm_mac_addr;
+ mac_drv->set_an_mode = NULL;
+ mac_drv->config_loopback = NULL;
+ mac_drv->config_pad_and_crc = hns_xgmac_config_pad_and_crc;
+ mac_drv->config_half_duplex = NULL;
+ mac_drv->set_rx_ignore_pause_frames =
+ hns_xgmac_set_rx_ignore_pause_frames;
+ mac_drv->mac_get_id = hns_xgmac_get_id;
+ mac_drv->mac_free = hns_xgmac_free;
+ mac_drv->adjust_link = NULL;
+ mac_drv->set_tx_auto_pause_frames = hns_xgmac_set_tx_auto_pause_frames;
+ mac_drv->config_max_frame_length = hns_xgmac_config_max_frame_length;
+ mac_drv->mac_pausefrm_cfg = hns_xgmac_pausefrm_cfg;
+ mac_drv->autoneg_stat = NULL;
+ mac_drv->get_info = hns_xgmac_get_info;
+ mac_drv->get_pause_enable = hns_xgmac_get_pausefrm_cfg;
+ mac_drv->get_link_status = hns_xgmac_get_link_status;
+ mac_drv->get_regs = hns_xgmac_get_regs;
+ mac_drv->get_ethtool_stats = hns_xgmac_get_stats;
+ mac_drv->get_sset_count = hns_xgmac_get_sset_count;
+ mac_drv->get_regs_count = hns_xgmac_get_regs_count;
+ mac_drv->get_strings = hns_xgmac_get_strings;
+ mac_drv->update_stats = hns_xgmac_update_stats;
+
+ return (void *)mac_drv;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h
new file mode 100644
index 000000000000..139f7297c7b4
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_XGMAC_H
+#define _HNS_XGMAC_H
+
+#define ETH_XGMAC_DUMP_NUM (214)
+
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
new file mode 100644
index 000000000000..08cef0dfb5db
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -0,0 +1,1642 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/cpumask.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/skbuff.h>
+
+#include "hnae.h"
+#include "hns_enet.h"
+
+#define NIC_MAX_Q_PER_VF 16
+#define HNS_NIC_TX_TIMEOUT (5 * HZ)
+
+#define SERVICE_TIMER_HZ (1 * HZ)
+
+#define NIC_TX_CLEAN_MAX_NUM 256
+#define NIC_RX_CLEAN_MAX_NUM 64
+
+#define RCB_IRQ_NOT_INITED 0
+#define RCB_IRQ_INITED 1
+
+static void fill_desc(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type)
+{
+ struct hnae_desc *desc = &ring->desc[ring->next_to_use];
+ struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
+ struct sk_buff *skb;
+ __be16 protocol;
+ u32 ip_offset;
+ u32 asid_bufnum_pid = 0;
+ u32 flag_ipoffset = 0;
+
+ desc_cb->priv = priv;
+ desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
+
+ desc->addr = cpu_to_le64(dma);
+ desc->tx.send_size = cpu_to_le16((u16)size);
+
+ /*config bd buffer end */
+ flag_ipoffset |= 1 << HNS_TXD_VLD_B;
+
+ asid_bufnum_pid |= buf_num << HNS_TXD_BUFNUM_S;
+
+ if (type == DESC_TYPE_SKB) {
+ skb = (struct sk_buff *)priv;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ protocol = skb->protocol;
+ ip_offset = ETH_HLEN;
+
+ /*if it is a SW VLAN check the next protocol*/
+ if (protocol == htons(ETH_P_8021Q)) {
+ ip_offset += VLAN_HLEN;
+ protocol = vlan_get_protocol(skb);
+ skb->protocol = protocol;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ flag_ipoffset |= 1 << HNS_TXD_L3CS_B;
+ /* check for tcp/udp header */
+ flag_ipoffset |= 1 << HNS_TXD_L4CS_B;
+
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ /* ipv6 has not l3 cs, check for L4 header */
+ flag_ipoffset |= 1 << HNS_TXD_L4CS_B;
+ }
+
+ flag_ipoffset |= ip_offset << HNS_TXD_IPOFFSET_S;
+ }
+ }
+
+ flag_ipoffset |= frag_end << HNS_TXD_FE_B;
+
+ desc->tx.asid_bufnum_pid = cpu_to_le16(asid_bufnum_pid);
+ desc->tx.flag_ipoffset = cpu_to_le32(flag_ipoffset);
+
+ ring_ptr_move_fw(ring, next_to_use);
+}
+
+static void unfill_desc(struct hnae_ring *ring)
+{
+ ring_ptr_move_bw(ring, next_to_use);
+}
+
+int hns_nic_net_xmit_hw(struct net_device *ndev,
+ struct sk_buff *skb,
+ struct hns_nic_ring_data *ring_data)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct device *dev = priv->dev;
+ struct hnae_ring *ring = ring_data->ring;
+ struct netdev_queue *dev_queue;
+ struct skb_frag_struct *frag;
+ int buf_num;
+ dma_addr_t dma;
+ int size, next_to_use;
+ int i, j;
+ struct sk_buff *new_skb;
+
+ assert(ring->max_desc_num_per_pkt <= ring->desc_num);
+
+ /* no. of segments (plus a header) */
+ buf_num = skb_shinfo(skb)->nr_frags + 1;
+
+ if (unlikely(buf_num > ring->max_desc_num_per_pkt)) {
+ if (ring_space(ring) < 1) {
+ ring->stats.tx_busy++;
+ goto out_net_tx_busy;
+ }
+
+ new_skb = skb_copy(skb, GFP_ATOMIC);
+ if (!new_skb) {
+ ring->stats.sw_err_cnt++;
+ netdev_err(ndev, "no memory to xmit!\n");
+ goto out_err_tx_ok;
+ }
+
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
+ buf_num = 1;
+ assert(skb_shinfo(skb)->nr_frags == 1);
+ } else if (buf_num > ring_space(ring)) {
+ ring->stats.tx_busy++;
+ goto out_net_tx_busy;
+ }
+ next_to_use = ring->next_to_use;
+
+ /* fill the first part */
+ size = skb_headlen(skb);
+ dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma)) {
+ netdev_err(ndev, "TX head DMA map failed\n");
+ ring->stats.sw_err_cnt++;
+ goto out_err_tx_ok;
+ }
+ fill_desc(ring, skb, size, dma, buf_num == 1 ? 1 : 0, buf_num,
+ DESC_TYPE_SKB);
+
+ /* fill the fragments */
+ for (i = 1; i < buf_num; i++) {
+ frag = &skb_shinfo(skb)->frags[i - 1];
+ size = skb_frag_size(frag);
+ dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma)) {
+ netdev_err(ndev, "TX frag(%d) DMA map failed\n", i);
+ ring->stats.sw_err_cnt++;
+ goto out_map_frag_fail;
+ }
+ fill_desc(ring, skb_frag_page(frag), size, dma,
+ buf_num - 1 == i ? 1 : 0, buf_num, DESC_TYPE_PAGE);
+ }
+
+ /*complete translate all packets*/
+ dev_queue = netdev_get_tx_queue(ndev, skb->queue_mapping);
+ netdev_tx_sent_queue(dev_queue, skb->len);
+
+ wmb(); /* commit all data before submit */
+ assert(skb->queue_mapping < priv->ae_handle->q_num);
+ hnae_queue_xmit(priv->ae_handle->qs[skb->queue_mapping], buf_num);
+ ring->stats.tx_pkts++;
+ ring->stats.tx_bytes += skb->len;
+
+ return NETDEV_TX_OK;
+
+out_map_frag_fail:
+
+ for (j = i - 1; j > 0; j--) {
+ unfill_desc(ring);
+ next_to_use = ring->next_to_use;
+ dma_unmap_page(dev, ring->desc_cb[next_to_use].dma,
+ ring->desc_cb[next_to_use].length,
+ DMA_TO_DEVICE);
+ }
+
+ unfill_desc(ring);
+ next_to_use = ring->next_to_use;
+ dma_unmap_single(dev, ring->desc_cb[next_to_use].dma,
+ ring->desc_cb[next_to_use].length, DMA_TO_DEVICE);
+
+out_err_tx_ok:
+
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+
+out_net_tx_busy:
+
+ netif_stop_subqueue(ndev, skb->queue_mapping);
+
+ /* Herbert's original patch had:
+ * smp_mb__after_netif_stop_queue();
+ * but since that doesn't exist yet, just open code it.
+ */
+ smp_mb();
+ return NETDEV_TX_BUSY;
+}
+
+/**
+ * hns_nic_get_headlen - determine size of header for RSC/LRO/GRO/FCOE
+ * @data: pointer to the start of the headers
+ * @max: total length of section to find headers in
+ *
+ * This function is meant to determine the length of headers that will
+ * be recognized by hardware for LRO, GRO, and RSC offloads. The main
+ * motivation of doing this is to only perform one pull for IPv4 TCP
+ * packets so that we can do basic things like calculating the gso_size
+ * based on the average data per packet.
+ **/
+static unsigned int hns_nic_get_headlen(unsigned char *data, u32 flag,
+ unsigned int max_size)
+{
+ unsigned char *network;
+ u8 hlen;
+
+ /* this should never happen, but better safe than sorry */
+ if (max_size < ETH_HLEN)
+ return max_size;
+
+ /* initialize network frame pointer */
+ network = data;
+
+ /* set first protocol and move network header forward */
+ network += ETH_HLEN;
+
+ /* handle any vlan tag if present */
+ if (hnae_get_field(flag, HNS_RXD_VLAN_M, HNS_RXD_VLAN_S)
+ == HNS_RX_FLAG_VLAN_PRESENT) {
+ if ((typeof(max_size))(network - data) > (max_size - VLAN_HLEN))
+ return max_size;
+
+ network += VLAN_HLEN;
+ }
+
+ /* handle L3 protocols */
+ if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
+ == HNS_RX_FLAG_L3ID_IPV4) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct iphdr)))
+ return max_size;
+
+ /* access ihl as a u8 to avoid unaligned access on ia64 */
+ hlen = (network[0] & 0x0F) << 2;
+
+ /* verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct iphdr))
+ return network - data;
+
+ /* record next protocol if header is present */
+ } else if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
+ == HNS_RX_FLAG_L3ID_IPV6) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct ipv6hdr)))
+ return max_size;
+
+ /* record next protocol */
+ hlen = sizeof(struct ipv6hdr);
+ } else {
+ return network - data;
+ }
+
+ /* relocate pointer to start of L4 header */
+ network += hlen;
+
+ /* finally sort out TCP/UDP */
+ if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
+ == HNS_RX_FLAG_L4ID_TCP) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct tcphdr)))
+ return max_size;
+
+ /* access doff as a u8 to avoid unaligned access on ia64 */
+ hlen = (network[12] & 0xF0) >> 2;
+
+ /* verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct tcphdr))
+ return network - data;
+
+ network += hlen;
+ } else if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
+ == HNS_RX_FLAG_L4ID_UDP) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct udphdr)))
+ return max_size;
+
+ network += sizeof(struct udphdr);
+ }
+
+ /* If everything has gone correctly network should be the
+ * data section of the packet and will be the end of the header.
+ * If not then it probably represents the end of the last recognized
+ * header.
+ */
+ if ((typeof(max_size))(network - data) < max_size)
+ return network - data;
+ else
+ return max_size;
+}
+
+static void
+hns_nic_reuse_page(struct hnae_desc_cb *desc_cb, int tsize, int last_offset)
+{
+ /* avoid re-using remote pages,flag default unreuse */
+ if (likely(page_to_nid(desc_cb->priv) == numa_node_id())) {
+ /* move offset up to the next cache line */
+ desc_cb->page_offset += tsize;
+
+ if (desc_cb->page_offset <= last_offset) {
+ desc_cb->reuse_flag = 1;
+ /* bump ref count on page before it is given*/
+ get_page(desc_cb->priv);
+ }
+ }
+}
+
+static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
+ struct sk_buff **out_skb, int *out_bnum)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ struct net_device *ndev = ring_data->napi.dev;
+ struct sk_buff *skb;
+ struct hnae_desc *desc;
+ struct hnae_desc_cb *desc_cb;
+ unsigned char *va;
+ int bnum, length, size, i, truesize, last_offset;
+ int pull_len;
+ u32 bnum_flag;
+
+ last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
+ desc = &ring->desc[ring->next_to_clean];
+ desc_cb = &ring->desc_cb[ring->next_to_clean];
+ length = le16_to_cpu(desc->rx.pkt_len);
+ bnum_flag = le32_to_cpu(desc->rx.ipoff_bnum_pid_flag);
+ bnum = hnae_get_field(bnum_flag, HNS_RXD_BUFNUM_M, HNS_RXD_BUFNUM_S);
+ *out_bnum = bnum;
+ va = (unsigned char *)desc_cb->buf + desc_cb->page_offset;
+
+ skb = *out_skb = napi_alloc_skb(&ring_data->napi, HNS_RX_HEAD_SIZE);
+ if (unlikely(!skb)) {
+ netdev_err(ndev, "alloc rx skb fail\n");
+ ring->stats.sw_err_cnt++;
+ return -ENOMEM;
+ }
+
+ if (length <= HNS_RX_HEAD_SIZE) {
+ memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
+
+ /* we can reuse buffer as-is, just make sure it is local */
+ if (likely(page_to_nid(desc_cb->priv) == numa_node_id()))
+ desc_cb->reuse_flag = 1;
+ else /* this page cannot be reused so discard it */
+ put_page(desc_cb->priv);
+
+ ring_ptr_move_fw(ring, next_to_clean);
+
+ if (unlikely(bnum != 1)) { /* check err*/
+ *out_bnum = 1;
+ goto out_bnum_err;
+ }
+ } else {
+ ring->stats.seg_pkt_cnt++;
+
+ pull_len = hns_nic_get_headlen(va, bnum_flag, HNS_RX_HEAD_SIZE);
+ memcpy(__skb_put(skb, pull_len), va,
+ ALIGN(pull_len, sizeof(long)));
+
+ size = le16_to_cpu(desc->rx.size);
+ truesize = ALIGN(size, L1_CACHE_BYTES);
+ skb_add_rx_frag(skb, 0, desc_cb->priv,
+ desc_cb->page_offset + pull_len,
+ size - pull_len, truesize - pull_len);
+
+ hns_nic_reuse_page(desc_cb, truesize, last_offset);
+ ring_ptr_move_fw(ring, next_to_clean);
+
+ if (unlikely(bnum >= (int)MAX_SKB_FRAGS)) { /* check err*/
+ *out_bnum = 1;
+ goto out_bnum_err;
+ }
+ for (i = 1; i < bnum; i++) {
+ desc = &ring->desc[ring->next_to_clean];
+ desc_cb = &ring->desc_cb[ring->next_to_clean];
+ size = le16_to_cpu(desc->rx.size);
+ truesize = ALIGN(size, L1_CACHE_BYTES);
+ skb_add_rx_frag(skb, i, desc_cb->priv,
+ desc_cb->page_offset,
+ size, truesize);
+
+ hns_nic_reuse_page(desc_cb, truesize, last_offset);
+ ring_ptr_move_fw(ring, next_to_clean);
+ }
+ }
+
+ /* check except process, free skb and jump the desc */
+ if (unlikely((!bnum) || (bnum > ring->max_desc_num_per_pkt))) {
+out_bnum_err:
+ *out_bnum = *out_bnum ? *out_bnum : 1; /* ntc moved,cannot 0*/
+ netdev_err(ndev, "invalid bnum(%d,%d,%d,%d),%016llx,%016llx\n",
+ bnum, ring->max_desc_num_per_pkt,
+ length, (int)MAX_SKB_FRAGS,
+ ((u64 *)desc)[0], ((u64 *)desc)[1]);
+ ring->stats.err_bd_num++;
+ dev_kfree_skb_any(skb);
+ return -EDOM;
+ }
+
+ bnum_flag = le32_to_cpu(desc->rx.ipoff_bnum_pid_flag);
+
+ if (unlikely(!hnae_get_bit(bnum_flag, HNS_RXD_VLD_B))) {
+ netdev_err(ndev, "no valid bd,%016llx,%016llx\n",
+ ((u64 *)desc)[0], ((u64 *)desc)[1]);
+ ring->stats.non_vld_descs++;
+ dev_kfree_skb_any(skb);
+ return -EINVAL;
+ }
+
+ if (unlikely((!desc->rx.pkt_len) ||
+ hnae_get_bit(bnum_flag, HNS_RXD_DROP_B))) {
+ ring->stats.err_pkt_len++;
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+
+ if (unlikely(hnae_get_bit(bnum_flag, HNS_RXD_L2E_B))) {
+ ring->stats.l2_err++;
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+
+ ring->stats.rx_pkts++;
+ ring->stats.rx_bytes += skb->len;
+
+ if (unlikely(hnae_get_bit(bnum_flag, HNS_RXD_L3E_B) ||
+ hnae_get_bit(bnum_flag, HNS_RXD_L4E_B))) {
+ ring->stats.l3l4_csum_err++;
+ return 0;
+ }
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ return 0;
+}
+
+static void
+hns_nic_alloc_rx_buffers(struct hns_nic_ring_data *ring_data, int cleand_count)
+{
+ int i, ret;
+ struct hnae_desc_cb res_cbs;
+ struct hnae_desc_cb *desc_cb;
+ struct hnae_ring *ring = ring_data->ring;
+ struct net_device *ndev = ring_data->napi.dev;
+
+ for (i = 0; i < cleand_count; i++) {
+ desc_cb = &ring->desc_cb[ring->next_to_use];
+ if (desc_cb->reuse_flag) {
+ ring->stats.reuse_pg_cnt++;
+ hnae_reuse_buffer(ring, ring->next_to_use);
+ } else {
+ ret = hnae_reserve_buffer_map(ring, &res_cbs);
+ if (ret) {
+ ring->stats.sw_err_cnt++;
+ netdev_err(ndev, "hnae reserve buffer map failed.\n");
+ break;
+ }
+ hnae_replace_buffer(ring, ring->next_to_use, &res_cbs);
+ }
+
+ ring_ptr_move_fw(ring, next_to_use);
+ }
+
+ wmb(); /* make all data has been write before submit */
+ writel_relaxed(i, ring->io_base + RCB_REG_HEAD);
+}
+
+/* return error number for error or number of desc left to take
+ */
+static void hns_nic_rx_up_pro(struct hns_nic_ring_data *ring_data,
+ struct sk_buff *skb)
+{
+ struct net_device *ndev = ring_data->napi.dev;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ (void)napi_gro_receive(&ring_data->napi, skb);
+ ndev->last_rx = jiffies;
+}
+
+static int hns_nic_rx_poll_one(struct hns_nic_ring_data *ring_data,
+ int budget, void *v)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ struct sk_buff *skb;
+ int num, bnum, ex_num;
+#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
+ int recv_pkts, recv_bds, clean_count, err;
+
+ num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
+ rmb(); /* make sure num taken effect before the other data is touched */
+
+ recv_pkts = 0, recv_bds = 0, clean_count = 0;
+recv:
+ while (recv_pkts < budget && recv_bds < num) {
+ /* reuse or realloc buffers*/
+ if (clean_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
+ hns_nic_alloc_rx_buffers(ring_data, clean_count);
+ clean_count = 0;
+ }
+
+ /* poll one pkg*/
+ err = hns_nic_poll_rx_skb(ring_data, &skb, &bnum);
+ if (unlikely(!skb)) /* this fault cannot be repaired */
+ break;
+
+ recv_bds += bnum;
+ clean_count += bnum;
+ if (unlikely(err)) { /* do jump the err */
+ recv_pkts++;
+ continue;
+ }
+
+ /* do update ip stack process*/
+ ((void (*)(struct hns_nic_ring_data *, struct sk_buff *))v)(
+ ring_data, skb);
+ recv_pkts++;
+ }
+
+ /* make all data has been write before submit */
+ if (clean_count > 0) {
+ hns_nic_alloc_rx_buffers(ring_data, clean_count);
+ clean_count = 0;
+ }
+
+ if (recv_pkts < budget) {
+ ex_num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
+ rmb(); /*complete read rx ring bd number*/
+ if (ex_num > 0) {
+ num += ex_num;
+ goto recv;
+ }
+ }
+
+ return recv_pkts;
+}
+
+static void hns_nic_rx_fini_pro(struct hns_nic_ring_data *ring_data)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ int num = 0;
+
+ /* for hardware bug fixed */
+ num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
+
+ if (num > 0) {
+ ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
+ ring_data->ring, 1);
+
+ napi_schedule(&ring_data->napi);
+ }
+}
+
+static inline void hns_nic_reclaim_one_desc(struct hnae_ring *ring,
+ int *bytes, int *pkts)
+{
+ struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_clean];
+
+ (*pkts) += (desc_cb->type == DESC_TYPE_SKB);
+ (*bytes) += desc_cb->length;
+ /* desc_cb will be cleaned, after hnae_free_buffer_detach*/
+ hnae_free_buffer_detach(ring, ring->next_to_clean);
+
+ ring_ptr_move_fw(ring, next_to_clean);
+}
+
+static int is_valid_clean_head(struct hnae_ring *ring, int h)
+{
+ int u = ring->next_to_use;
+ int c = ring->next_to_clean;
+
+ if (unlikely(h > ring->desc_num))
+ return 0;
+
+ assert(u > 0 && u < ring->desc_num);
+ assert(c > 0 && c < ring->desc_num);
+ assert(u != c && h != c); /* must be checked before call this func */
+
+ return u > c ? (h > c && h <= u) : (h > c || h <= u);
+}
+
+/* netif_tx_lock will turn down the performance, set only when necessary */
+#ifdef CONFIG_NET_POLL_CONTROLLER
+#define NETIF_TX_LOCK(ndev) netif_tx_lock(ndev)
+#define NETIF_TX_UNLOCK(ndev) netif_tx_unlock(ndev)
+#else
+#define NETIF_TX_LOCK(ndev)
+#define NETIF_TX_UNLOCK(ndev)
+#endif
+/* reclaim all desc in one budget
+ * return error or number of desc left
+ */
+static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data,
+ int budget, void *v)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ struct net_device *ndev = ring_data->napi.dev;
+ struct netdev_queue *dev_queue;
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ int head;
+ int bytes, pkts;
+
+ NETIF_TX_LOCK(ndev);
+
+ head = readl_relaxed(ring->io_base + RCB_REG_HEAD);
+ rmb(); /* make sure head is ready before touch any data */
+
+ if (is_ring_empty(ring) || head == ring->next_to_clean) {
+ NETIF_TX_UNLOCK(ndev);
+ return 0; /* no data to poll */
+ }
+
+ if (!is_valid_clean_head(ring, head)) {
+ netdev_err(ndev, "wrong head (%d, %d-%d)\n", head,
+ ring->next_to_use, ring->next_to_clean);
+ ring->stats.io_err_cnt++;
+ NETIF_TX_UNLOCK(ndev);
+ return -EIO;
+ }
+
+ bytes = 0;
+ pkts = 0;
+ while (head != ring->next_to_clean)
+ hns_nic_reclaim_one_desc(ring, &bytes, &pkts);
+
+ NETIF_TX_UNLOCK(ndev);
+
+ dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
+ netdev_tx_completed_queue(dev_queue, pkts, bytes);
+
+ if (unlikely(pkts && netif_carrier_ok(ndev) &&
+ (ring_space(ring) >= ring->max_desc_num_per_pkt * 2))) {
+ /* Make sure that anybody stopping the queue after this
+ * sees the new next_to_clean.
+ */
+ smp_mb();
+ if (netif_tx_queue_stopped(dev_queue) &&
+ !test_bit(NIC_STATE_DOWN, &priv->state)) {
+ netif_tx_wake_queue(dev_queue);
+ ring->stats.restart_queue++;
+ }
+ }
+ return 0;
+}
+
+static void hns_nic_tx_fini_pro(struct hns_nic_ring_data *ring_data)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ int head = ring->next_to_clean;
+
+ /* for hardware bug fixed */
+ head = readl_relaxed(ring->io_base + RCB_REG_HEAD);
+
+ if (head != ring->next_to_clean) {
+ ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
+ ring_data->ring, 1);
+
+ napi_schedule(&ring_data->napi);
+ }
+}
+
+static void hns_nic_tx_clr_all_bufs(struct hns_nic_ring_data *ring_data)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ struct net_device *ndev = ring_data->napi.dev;
+ struct netdev_queue *dev_queue;
+ int head;
+ int bytes, pkts;
+
+ NETIF_TX_LOCK(ndev);
+
+ head = ring->next_to_use; /* ntu :soft setted ring position*/
+ bytes = 0;
+ pkts = 0;
+ while (head != ring->next_to_clean)
+ hns_nic_reclaim_one_desc(ring, &bytes, &pkts);
+
+ NETIF_TX_UNLOCK(ndev);
+
+ dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
+ netdev_tx_reset_queue(dev_queue);
+}
+
+static int hns_nic_common_poll(struct napi_struct *napi, int budget)
+{
+ struct hns_nic_ring_data *ring_data =
+ container_of(napi, struct hns_nic_ring_data, napi);
+ int clean_complete = ring_data->poll_one(
+ ring_data, budget, ring_data->ex_process);
+
+ if (clean_complete >= 0 && clean_complete < budget) {
+ napi_complete(napi);
+ ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
+ ring_data->ring, 0);
+
+ ring_data->fini_process(ring_data);
+ }
+
+ return clean_complete;
+}
+
+static irqreturn_t hns_irq_handle(int irq, void *dev)
+{
+ struct hns_nic_ring_data *ring_data = (struct hns_nic_ring_data *)dev;
+
+ ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
+ ring_data->ring, 1);
+ napi_schedule(&ring_data->napi);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ *hns_nic_adjust_link - adjust net work mode by the phy stat or new param
+ *@ndev: net device
+ */
+static void hns_nic_adjust_link(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ h->dev->ops->adjust_link(h, ndev->phydev->speed, ndev->phydev->duplex);
+}
+
+/**
+ *hns_nic_init_phy - init phy
+ *@ndev: net device
+ *@h: ae handle
+ * Return 0 on success, negative on failure
+ */
+int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct phy_device *phy_dev = NULL;
+
+ if (!h->phy_node)
+ return 0;
+
+ if (h->phy_if != PHY_INTERFACE_MODE_XGMII)
+ phy_dev = of_phy_connect(ndev, h->phy_node,
+ hns_nic_adjust_link, 0, h->phy_if);
+ else
+ phy_dev = of_phy_attach(ndev, h->phy_node, 0, h->phy_if);
+
+ if (unlikely(!phy_dev) || IS_ERR(phy_dev))
+ return !phy_dev ? -ENODEV : PTR_ERR(phy_dev);
+
+ phy_dev->supported &= h->if_support;
+ phy_dev->advertising = phy_dev->supported;
+
+ if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
+ phy_dev->autoneg = false;
+
+ priv->phy = phy_dev;
+
+ return 0;
+}
+
+static int hns_nic_ring_open(struct net_device *netdev, int idx)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ napi_enable(&priv->ring_data[idx].napi);
+
+ enable_irq(priv->ring_data[idx].ring->irq);
+ h->dev->ops->toggle_ring_irq(priv->ring_data[idx].ring, 0);
+
+ return 0;
+}
+
+static int hns_nic_net_set_mac_address(struct net_device *ndev, void *p)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ struct sockaddr *mac_addr = p;
+ int ret;
+
+ if (!mac_addr || !is_valid_ether_addr((const u8 *)mac_addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ ret = h->dev->ops->set_mac_addr(h, mac_addr->sa_data);
+ if (ret) {
+ netdev_err(ndev, "set_mac_address fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ memcpy(ndev->dev_addr, mac_addr->sa_data, ndev->addr_len);
+
+ return 0;
+}
+
+void hns_nic_update_stats(struct net_device *netdev)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ h->dev->ops->update_stats(h, &netdev->stats);
+}
+
+/* set mac addr if it is configed. or leave it to the AE driver */
+static void hns_init_mac_addr(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct device_node *node = priv->dev->of_node;
+ const void *mac_addr_temp;
+
+ mac_addr_temp = of_get_mac_address(node);
+ if (mac_addr_temp && is_valid_ether_addr(mac_addr_temp)) {
+ memcpy(ndev->dev_addr, mac_addr_temp, ndev->addr_len);
+ } else {
+ eth_hw_addr_random(ndev);
+ dev_warn(priv->dev, "No valid mac, use random mac %pM",
+ ndev->dev_addr);
+ }
+}
+
+static void hns_nic_ring_close(struct net_device *netdev, int idx)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ h->dev->ops->toggle_ring_irq(priv->ring_data[idx].ring, 1);
+ disable_irq(priv->ring_data[idx].ring->irq);
+
+ napi_disable(&priv->ring_data[idx].napi);
+}
+
+static int hns_nic_init_irq(struct hns_nic_priv *priv)
+{
+ struct hnae_handle *h = priv->ae_handle;
+ struct hns_nic_ring_data *rd;
+ int i;
+ int ret;
+ int cpu;
+ cpumask_t mask;
+
+ for (i = 0; i < h->q_num * 2; i++) {
+ rd = &priv->ring_data[i];
+
+ if (rd->ring->irq_init_flag == RCB_IRQ_INITED)
+ break;
+
+ snprintf(rd->ring->ring_name, RCB_RING_NAME_LEN,
+ "%s-%s%d", priv->netdev->name,
+ (i < h->q_num ? "tx" : "rx"), rd->queue_index);
+
+ rd->ring->ring_name[RCB_RING_NAME_LEN - 1] = '\0';
+
+ ret = request_irq(rd->ring->irq,
+ hns_irq_handle, 0, rd->ring->ring_name, rd);
+ if (ret) {
+ netdev_err(priv->netdev, "request irq(%d) fail\n",
+ rd->ring->irq);
+ return ret;
+ }
+ disable_irq(rd->ring->irq);
+ rd->ring->irq_init_flag = RCB_IRQ_INITED;
+
+ /*set cpu affinity*/
+ if (cpu_online(rd->queue_index)) {
+ cpumask_clear(&mask);
+ cpu = rd->queue_index;
+ cpumask_set_cpu(cpu, &mask);
+ irq_set_affinity_hint(rd->ring->irq, &mask);
+ }
+ }
+
+ return 0;
+}
+
+static int hns_nic_net_up(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int i, j, k;
+ int ret;
+
+ ret = hns_nic_init_irq(priv);
+ if (ret != 0) {
+ netdev_err(ndev, "hns init irq failed! ret=%d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < h->q_num * 2; i++) {
+ ret = hns_nic_ring_open(ndev, i);
+ if (ret)
+ goto out_has_some_queues;
+ }
+
+ for (k = 0; k < h->q_num; k++)
+ h->dev->ops->toggle_queue_status(h->qs[k], 1);
+
+ ret = h->dev->ops->set_mac_addr(h, ndev->dev_addr);
+ if (ret)
+ goto out_set_mac_addr_err;
+
+ ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
+ if (ret)
+ goto out_start_err;
+
+ if (priv->phy)
+ phy_start(priv->phy);
+
+ clear_bit(NIC_STATE_DOWN, &priv->state);
+ (void)mod_timer(&priv->service_timer, jiffies + SERVICE_TIMER_HZ);
+
+ return 0;
+
+out_start_err:
+ netif_stop_queue(ndev);
+out_set_mac_addr_err:
+ for (k = 0; k < h->q_num; k++)
+ h->dev->ops->toggle_queue_status(h->qs[k], 0);
+out_has_some_queues:
+ for (j = i - 1; j >= 0; j--)
+ hns_nic_ring_close(ndev, j);
+
+ set_bit(NIC_STATE_DOWN, &priv->state);
+
+ return ret;
+}
+
+static void hns_nic_net_down(struct net_device *ndev)
+{
+ int i;
+ struct hnae_ae_ops *ops;
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+
+ if (test_and_set_bit(NIC_STATE_DOWN, &priv->state))
+ return;
+
+ (void)del_timer_sync(&priv->service_timer);
+ netif_tx_stop_all_queues(ndev);
+ netif_carrier_off(ndev);
+ netif_tx_disable(ndev);
+ priv->link = 0;
+
+ if (priv->phy)
+ phy_stop(priv->phy);
+
+ ops = priv->ae_handle->dev->ops;
+
+ if (ops->stop)
+ ops->stop(priv->ae_handle);
+
+ netif_tx_stop_all_queues(ndev);
+
+ for (i = priv->ae_handle->q_num - 1; i >= 0; i--) {
+ hns_nic_ring_close(ndev, i);
+ hns_nic_ring_close(ndev, i + priv->ae_handle->q_num);
+
+ /* clean tx buffers*/
+ hns_nic_tx_clr_all_bufs(priv->ring_data + i);
+ }
+}
+
+void hns_nic_net_reset(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *handle = priv->ae_handle;
+
+ while (test_and_set_bit(NIC_STATE_RESETTING, &priv->state))
+ usleep_range(1000, 2000);
+
+ (void)hnae_reinit_handle(handle);
+
+ clear_bit(NIC_STATE_RESETTING, &priv->state);
+}
+
+void hns_nic_net_reinit(struct net_device *netdev)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+
+ priv->netdev->trans_start = jiffies;
+ while (test_and_set_bit(NIC_STATE_REINITING, &priv->state))
+ usleep_range(1000, 2000);
+
+ hns_nic_net_down(netdev);
+ hns_nic_net_reset(netdev);
+ (void)hns_nic_net_up(netdev);
+ clear_bit(NIC_STATE_REINITING, &priv->state);
+}
+
+static int hns_nic_net_open(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int ret;
+
+ if (test_bit(NIC_STATE_TESTING, &priv->state))
+ return -EBUSY;
+
+ priv->link = 0;
+ netif_carrier_off(ndev);
+
+ ret = netif_set_real_num_tx_queues(ndev, h->q_num);
+ if (ret < 0) {
+ netdev_err(ndev, "netif_set_real_num_tx_queues fail, ret=%d!\n",
+ ret);
+ return ret;
+ }
+
+ ret = netif_set_real_num_rx_queues(ndev, h->q_num);
+ if (ret < 0) {
+ netdev_err(ndev,
+ "netif_set_real_num_rx_queues fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ ret = hns_nic_net_up(ndev);
+ if (ret) {
+ netdev_err(ndev,
+ "hns net up fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hns_nic_net_stop(struct net_device *ndev)
+{
+ hns_nic_net_down(ndev);
+
+ return 0;
+}
+
+static void hns_tx_timeout_reset(struct hns_nic_priv *priv);
+static void hns_nic_net_timeout(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+
+ hns_tx_timeout_reset(priv);
+}
+
+static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
+ int cmd)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct phy_device *phy_dev = priv->phy;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ if (!phy_dev)
+ return -ENOTSUPP;
+
+ return phy_mii_ioctl(phy_dev, ifr, cmd);
+}
+
+/* use only for netconsole to poll with the device without interrupt */
+#ifdef CONFIG_NET_POLL_CONTROLLER
+void hns_nic_poll_controller(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ unsigned long flags;
+ int i;
+
+ local_irq_save(flags);
+ for (i = 0; i < priv->ae_handle->q_num * 2; i++)
+ napi_schedule(&priv->ring_data[i].napi);
+ local_irq_restore(flags);
+}
+#endif
+
+static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ assert(skb->queue_mapping < ndev->ae_handle->q_num);
+ ret = hns_nic_net_xmit_hw(ndev, skb,
+ &tx_ring_data(priv, skb->queue_mapping));
+ if (ret == NETDEV_TX_OK) {
+ ndev->trans_start = jiffies;
+ ndev->stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+ }
+ return (netdev_tx_t)ret;
+}
+
+static int hns_nic_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int ret;
+
+ /* MTU < 68 is an error and causes problems on some kernels */
+ if (new_mtu < 68)
+ return -EINVAL;
+
+ if (!h->dev->ops->set_mtu)
+ return -ENOTSUPP;
+
+ if (netif_running(ndev)) {
+ (void)hns_nic_net_stop(ndev);
+ msleep(100);
+
+ ret = h->dev->ops->set_mtu(h, new_mtu);
+ if (ret)
+ netdev_err(ndev, "set mtu fail, return value %d\n",
+ ret);
+
+ if (hns_nic_net_open(ndev))
+ netdev_err(ndev, "hns net open fail\n");
+ } else {
+ ret = h->dev->ops->set_mtu(h, new_mtu);
+ }
+
+ if (!ret)
+ ndev->mtu = new_mtu;
+
+ return ret;
+}
+
+/**
+ * nic_set_multicast_list - set mutl mac address
+ * @netdev: net device
+ * @p: mac address
+ *
+ * return void
+ */
+void hns_set_multicast_list(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ struct netdev_hw_addr *ha = NULL;
+
+ if (!h) {
+ netdev_err(ndev, "hnae handle is null\n");
+ return;
+ }
+
+ if (h->dev->ops->set_mc_addr) {
+ netdev_for_each_mc_addr(ha, ndev)
+ if (h->dev->ops->set_mc_addr(h, ha->addr))
+ netdev_err(ndev, "set multicast fail\n");
+ }
+}
+
+void hns_nic_set_rx_mode(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ if (h->dev->ops->set_promisc_mode) {
+ if (ndev->flags & IFF_PROMISC)
+ h->dev->ops->set_promisc_mode(h, 1);
+ else
+ h->dev->ops->set_promisc_mode(h, 0);
+ }
+
+ hns_set_multicast_list(ndev);
+}
+
+struct rtnl_link_stats64 *hns_nic_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
+{
+ int idx = 0;
+ u64 tx_bytes = 0;
+ u64 rx_bytes = 0;
+ u64 tx_pkts = 0;
+ u64 rx_pkts = 0;
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+
+ for (idx = 0; idx < h->q_num; idx++) {
+ tx_bytes += h->qs[idx]->tx_ring.stats.tx_bytes;
+ tx_pkts += h->qs[idx]->tx_ring.stats.tx_pkts;
+ rx_bytes += h->qs[idx]->rx_ring.stats.rx_bytes;
+ rx_pkts += h->qs[idx]->rx_ring.stats.rx_pkts;
+ }
+
+ stats->tx_bytes = tx_bytes;
+ stats->tx_packets = tx_pkts;
+ stats->rx_bytes = rx_bytes;
+ stats->rx_packets = rx_pkts;
+
+ stats->rx_errors = ndev->stats.rx_errors;
+ stats->multicast = ndev->stats.multicast;
+ stats->rx_length_errors = ndev->stats.rx_length_errors;
+ stats->rx_crc_errors = ndev->stats.rx_crc_errors;
+ stats->rx_missed_errors = ndev->stats.rx_missed_errors;
+
+ stats->tx_errors = ndev->stats.tx_errors;
+ stats->rx_dropped = ndev->stats.rx_dropped;
+ stats->tx_dropped = ndev->stats.tx_dropped;
+ stats->collisions = ndev->stats.collisions;
+ stats->rx_over_errors = ndev->stats.rx_over_errors;
+ stats->rx_frame_errors = ndev->stats.rx_frame_errors;
+ stats->rx_fifo_errors = ndev->stats.rx_fifo_errors;
+ stats->tx_aborted_errors = ndev->stats.tx_aborted_errors;
+ stats->tx_carrier_errors = ndev->stats.tx_carrier_errors;
+ stats->tx_fifo_errors = ndev->stats.tx_fifo_errors;
+ stats->tx_heartbeat_errors = ndev->stats.tx_heartbeat_errors;
+ stats->tx_window_errors = ndev->stats.tx_window_errors;
+ stats->rx_compressed = ndev->stats.rx_compressed;
+ stats->tx_compressed = ndev->stats.tx_compressed;
+
+ return stats;
+}
+
+static const struct net_device_ops hns_nic_netdev_ops = {
+ .ndo_open = hns_nic_net_open,
+ .ndo_stop = hns_nic_net_stop,
+ .ndo_start_xmit = hns_nic_net_xmit,
+ .ndo_tx_timeout = hns_nic_net_timeout,
+ .ndo_set_mac_address = hns_nic_net_set_mac_address,
+ .ndo_change_mtu = hns_nic_change_mtu,
+ .ndo_do_ioctl = hns_nic_do_ioctl,
+ .ndo_get_stats64 = hns_nic_get_stats64,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = hns_nic_poll_controller,
+#endif
+ .ndo_set_rx_mode = hns_nic_set_rx_mode,
+};
+
+static void hns_nic_update_link_status(struct net_device *netdev)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+
+ struct hnae_handle *h = priv->ae_handle;
+ int state = 1;
+
+ if (priv->phy) {
+ if (!genphy_update_link(priv->phy))
+ state = priv->phy->link;
+ else
+ state = 0;
+ }
+ state = state && h->dev->ops->get_status(h);
+
+ if (state != priv->link) {
+ if (state) {
+ netif_carrier_on(netdev);
+ netif_tx_wake_all_queues(netdev);
+ netdev_info(netdev, "link up\n");
+ } else {
+ netif_carrier_off(netdev);
+ netdev_info(netdev, "link down\n");
+ }
+ priv->link = state;
+ }
+}
+
+/* for dumping key regs*/
+static void hns_nic_dump(struct hns_nic_priv *priv)
+{
+ struct hnae_handle *h = priv->ae_handle;
+ struct hnae_ae_ops *ops = h->dev->ops;
+ u32 *data, reg_num, i;
+
+ if (ops->get_regs_len && ops->get_regs) {
+ reg_num = ops->get_regs_len(priv->ae_handle);
+ reg_num = (reg_num + 3ul) & ~3ul;
+ data = kcalloc(reg_num, sizeof(u32), GFP_KERNEL);
+ if (data) {
+ ops->get_regs(priv->ae_handle, data);
+ for (i = 0; i < reg_num; i += 4)
+ pr_info("0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ i, data[i], data[i + 1],
+ data[i + 2], data[i + 3]);
+ kfree(data);
+ }
+ }
+
+ for (i = 0; i < h->q_num; i++) {
+ pr_info("tx_queue%d_next_to_clean:%d\n",
+ i, h->qs[i]->tx_ring.next_to_clean);
+ pr_info("tx_queue%d_next_to_use:%d\n",
+ i, h->qs[i]->tx_ring.next_to_use);
+ pr_info("rx_queue%d_next_to_clean:%d\n",
+ i, h->qs[i]->rx_ring.next_to_clean);
+ pr_info("rx_queue%d_next_to_use:%d\n",
+ i, h->qs[i]->rx_ring.next_to_use);
+ }
+}
+
+/* for resetting suntask*/
+static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
+{
+ enum hnae_port_type type = priv->ae_handle->port_type;
+
+ if (!test_bit(NIC_STATE2_RESET_REQUESTED, &priv->state))
+ return;
+ clear_bit(NIC_STATE2_RESET_REQUESTED, &priv->state);
+
+ /* If we're already down, removing or resetting, just bail */
+ if (test_bit(NIC_STATE_DOWN, &priv->state) ||
+ test_bit(NIC_STATE_REMOVING, &priv->state) ||
+ test_bit(NIC_STATE_RESETTING, &priv->state))
+ return;
+
+ hns_nic_dump(priv);
+ netdev_info(priv->netdev, "Reset %s port\n",
+ (type == HNAE_PORT_DEBUG ? "debug" : "business"));
+
+ rtnl_lock();
+ /* put off any impending NetWatchDogTimeout */
+ priv->netdev->trans_start = jiffies;
+
+ if (type == HNAE_PORT_DEBUG)
+ hns_nic_net_reinit(priv->netdev);
+ rtnl_unlock();
+}
+
+/* for doing service complete*/
+static void hns_nic_service_event_complete(struct hns_nic_priv *priv)
+{
+ assert(!test_bit(NIC_STATE_SERVICE_SCHED, &priv->state));
+
+ smp_mb__before_atomic();
+ clear_bit(NIC_STATE_SERVICE_SCHED, &priv->state);
+}
+
+static void hns_nic_service_task(struct work_struct *work)
+{
+ struct hns_nic_priv *priv
+ = container_of(work, struct hns_nic_priv, service_task);
+ struct hnae_handle *h = priv->ae_handle;
+
+ hns_nic_update_link_status(priv->netdev);
+ h->dev->ops->update_led_status(h);
+ hns_nic_update_stats(priv->netdev);
+
+ hns_nic_reset_subtask(priv);
+ hns_nic_service_event_complete(priv);
+}
+
+static void hns_nic_task_schedule(struct hns_nic_priv *priv)
+{
+ if (!test_bit(NIC_STATE_DOWN, &priv->state) &&
+ !test_bit(NIC_STATE_REMOVING, &priv->state) &&
+ !test_and_set_bit(NIC_STATE_SERVICE_SCHED, &priv->state))
+ (void)schedule_work(&priv->service_task);
+}
+
+static void hns_nic_service_timer(unsigned long data)
+{
+ struct hns_nic_priv *priv = (struct hns_nic_priv *)data;
+
+ (void)mod_timer(&priv->service_timer, jiffies + SERVICE_TIMER_HZ);
+
+ hns_nic_task_schedule(priv);
+}
+
+/**
+ * hns_tx_timeout_reset - initiate reset due to Tx timeout
+ * @priv: driver private struct
+ **/
+static void hns_tx_timeout_reset(struct hns_nic_priv *priv)
+{
+ /* Do the reset outside of interrupt context */
+ if (!test_bit(NIC_STATE_DOWN, &priv->state)) {
+ set_bit(NIC_STATE2_RESET_REQUESTED, &priv->state);
+ netdev_warn(priv->netdev,
+ "initiating reset due to tx timeout(%llu,0x%lx)\n",
+ priv->tx_timeout_count, priv->state);
+ priv->tx_timeout_count++;
+ hns_nic_task_schedule(priv);
+ }
+}
+
+static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
+{
+ struct hnae_handle *h = priv->ae_handle;
+ struct hns_nic_ring_data *rd;
+ int i;
+
+ if (h->q_num > NIC_MAX_Q_PER_VF) {
+ netdev_err(priv->netdev, "too much queue (%d)\n", h->q_num);
+ return -EINVAL;
+ }
+
+ priv->ring_data = kzalloc(h->q_num * sizeof(*priv->ring_data) * 2,
+ GFP_KERNEL);
+ if (!priv->ring_data)
+ return -ENOMEM;
+
+ for (i = 0; i < h->q_num; i++) {
+ rd = &priv->ring_data[i];
+ rd->queue_index = i;
+ rd->ring = &h->qs[i]->tx_ring;
+ rd->poll_one = hns_nic_tx_poll_one;
+ rd->fini_process = hns_nic_tx_fini_pro;
+
+ netif_napi_add(priv->netdev, &rd->napi,
+ hns_nic_common_poll, NIC_TX_CLEAN_MAX_NUM);
+ rd->ring->irq_init_flag = RCB_IRQ_NOT_INITED;
+ }
+ for (i = h->q_num; i < h->q_num * 2; i++) {
+ rd = &priv->ring_data[i];
+ rd->queue_index = i - h->q_num;
+ rd->ring = &h->qs[i - h->q_num]->rx_ring;
+ rd->poll_one = hns_nic_rx_poll_one;
+ rd->ex_process = hns_nic_rx_up_pro;
+ rd->fini_process = hns_nic_rx_fini_pro;
+
+ netif_napi_add(priv->netdev, &rd->napi,
+ hns_nic_common_poll, NIC_RX_CLEAN_MAX_NUM);
+ rd->ring->irq_init_flag = RCB_IRQ_NOT_INITED;
+ }
+
+ return 0;
+}
+
+static void hns_nic_uninit_ring_data(struct hns_nic_priv *priv)
+{
+ struct hnae_handle *h = priv->ae_handle;
+ int i;
+
+ for (i = 0; i < h->q_num * 2; i++) {
+ netif_napi_del(&priv->ring_data[i].napi);
+ if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) {
+ irq_set_affinity_hint(priv->ring_data[i].ring->irq,
+ NULL);
+ free_irq(priv->ring_data[i].ring->irq,
+ &priv->ring_data[i]);
+ }
+
+ priv->ring_data[i].ring->irq_init_flag = RCB_IRQ_NOT_INITED;
+ }
+ kfree(priv->ring_data);
+}
+
+static int hns_nic_try_get_ae(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h;
+ int ret;
+
+ h = hnae_get_handle(&priv->netdev->dev,
+ priv->ae_name, priv->port_id, NULL);
+ if (IS_ERR_OR_NULL(h)) {
+ ret = PTR_ERR(h);
+ dev_dbg(priv->dev, "has not handle, register notifier!\n");
+ goto out;
+ }
+ priv->ae_handle = h;
+
+ ret = hns_nic_init_phy(ndev, h);
+ if (ret) {
+ dev_err(priv->dev, "probe phy device fail!\n");
+ goto out_init_phy;
+ }
+
+ ret = hns_nic_init_ring_data(priv);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_init_ring_data;
+ }
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(priv->dev, "probe register netdev fail!\n");
+ goto out_reg_ndev_fail;
+ }
+ return 0;
+
+out_reg_ndev_fail:
+ hns_nic_uninit_ring_data(priv);
+ priv->ring_data = NULL;
+out_init_phy:
+out_init_ring_data:
+ hnae_put_handle(priv->ae_handle);
+ priv->ae_handle = NULL;
+out:
+ return ret;
+}
+
+static int hns_nic_notifier_action(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct hns_nic_priv *priv =
+ container_of(nb, struct hns_nic_priv, notifier_block);
+
+ assert(action == HNAE_AE_REGISTER);
+
+ if (!hns_nic_try_get_ae(priv->netdev)) {
+ hnae_unregister_notifier(&priv->notifier_block);
+ priv->notifier_block.notifier_call = NULL;
+ }
+ return 0;
+}
+
+static int hns_nic_dev_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct net_device *ndev;
+ struct hns_nic_priv *priv;
+ struct device_node *node = dev->of_node;
+ int ret;
+
+ ndev = alloc_etherdev_mq(sizeof(struct hns_nic_priv), NIC_MAX_Q_PER_VF);
+ if (!ndev)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, ndev);
+
+ priv = netdev_priv(ndev);
+ priv->dev = dev;
+ priv->netdev = ndev;
+
+ if (of_device_is_compatible(node, "hisilicon,hns-nic-v2"))
+ priv->enet_ver = AE_VERSION_2;
+ else
+ priv->enet_ver = AE_VERSION_1;
+
+ ret = of_property_read_string(node, "ae-name", &priv->ae_name);
+ if (ret)
+ goto out_read_string_fail;
+
+ ret = of_property_read_u32(node, "port-id", &priv->port_id);
+ if (ret)
+ goto out_read_string_fail;
+
+ hns_init_mac_addr(ndev);
+
+ ndev->watchdog_timeo = HNS_NIC_TX_TIMEOUT;
+ ndev->priv_flags |= IFF_UNICAST_FLT;
+ ndev->netdev_ops = &hns_nic_netdev_ops;
+ hns_ethtool_set_ops(ndev);
+ ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GRO;
+ ndev->vlan_features |=
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
+ ndev->vlan_features |= NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO;
+
+ SET_NETDEV_DEV(ndev, dev);
+
+ if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)))
+ dev_dbg(dev, "set mask to 64bit\n");
+ else
+ dev_err(dev, "set mask to 32bit fail!\n");
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(ndev);
+
+ setup_timer(&priv->service_timer, hns_nic_service_timer,
+ (unsigned long)priv);
+ INIT_WORK(&priv->service_task, hns_nic_service_task);
+
+ set_bit(NIC_STATE_SERVICE_INITED, &priv->state);
+ clear_bit(NIC_STATE_SERVICE_SCHED, &priv->state);
+ set_bit(NIC_STATE_DOWN, &priv->state);
+
+ if (hns_nic_try_get_ae(priv->netdev)) {
+ priv->notifier_block.notifier_call = hns_nic_notifier_action;
+ ret = hnae_register_notifier(&priv->notifier_block);
+ if (ret) {
+ dev_err(dev, "register notifier fail!\n");
+ goto out_notify_fail;
+ }
+ dev_dbg(dev, "has not handle, register notifier!\n");
+ }
+
+ return 0;
+
+out_notify_fail:
+ (void)cancel_work_sync(&priv->service_task);
+out_read_string_fail:
+ free_netdev(ndev);
+ return ret;
+}
+
+static int hns_nic_dev_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+
+ if (ndev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(ndev);
+
+ if (priv->ring_data)
+ hns_nic_uninit_ring_data(priv);
+ priv->ring_data = NULL;
+
+ if (priv->phy)
+ phy_disconnect(priv->phy);
+ priv->phy = NULL;
+
+ if (!IS_ERR_OR_NULL(priv->ae_handle))
+ hnae_put_handle(priv->ae_handle);
+ priv->ae_handle = NULL;
+ if (priv->notifier_block.notifier_call)
+ hnae_unregister_notifier(&priv->notifier_block);
+ priv->notifier_block.notifier_call = NULL;
+
+ set_bit(NIC_STATE_REMOVING, &priv->state);
+ (void)cancel_work_sync(&priv->service_task);
+
+ free_netdev(ndev);
+ return 0;
+}
+
+static const struct of_device_id hns_enet_of_match[] = {
+ {.compatible = "hisilicon,hns-nic-v1",},
+ {.compatible = "hisilicon,hns-nic-v2",},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, hns_enet_of_match);
+
+static struct platform_driver hns_nic_dev_driver = {
+ .driver = {
+ .name = "hns-nic",
+ .of_match_table = hns_enet_of_match,
+ },
+ .probe = hns_nic_dev_probe,
+ .remove = hns_nic_dev_remove,
+};
+
+module_platform_driver(hns_nic_dev_driver);
+
+MODULE_DESCRIPTION("HISILICON HNS Ethernet driver");
+MODULE_AUTHOR("Hisilicon, Inc.");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:hns-nic");
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
new file mode 100644
index 000000000000..dae0ed19ac6d
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HNS_ENET_H
+#define __HNS_ENET_H
+
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+
+#include "hnae.h"
+
+enum hns_nic_state {
+ NIC_STATE_TESTING = 0,
+ NIC_STATE_RESETTING,
+ NIC_STATE_REINITING,
+ NIC_STATE_DOWN,
+ NIC_STATE_DISABLED,
+ NIC_STATE_REMOVING,
+ NIC_STATE_SERVICE_INITED,
+ NIC_STATE_SERVICE_SCHED,
+ NIC_STATE2_RESET_REQUESTED,
+ NIC_STATE_MAX
+};
+
+struct hns_nic_ring_data {
+ struct hnae_ring *ring;
+ struct napi_struct napi;
+ int queue_index;
+ int (*poll_one)(struct hns_nic_ring_data *, int, void *);
+ void (*ex_process)(struct hns_nic_ring_data *, struct sk_buff *);
+ void (*fini_process)(struct hns_nic_ring_data *);
+};
+
+struct hns_nic_priv {
+ const char *ae_name;
+ u32 enet_ver;
+ u32 port_id;
+ int phy_mode;
+ int phy_led_val;
+ struct phy_device *phy;
+ struct net_device *netdev;
+ struct device *dev;
+ struct hnae_handle *ae_handle;
+
+ /* the cb for nic to manage the ring buffer, the first half of the
+ * array is for tx_ring and vice versa for the second half
+ */
+ struct hns_nic_ring_data *ring_data;
+
+ /* The most recently read link state */
+ int link;
+ u64 tx_timeout_count;
+
+ unsigned long state;
+
+ struct timer_list service_timer;
+
+ struct work_struct service_task;
+
+ struct notifier_block notifier_block;
+};
+
+#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
+#define rx_ring_data(priv, idx) \
+ ((priv)->ring_data[(priv)->ae_handle->q_num + (idx)])
+
+void hns_ethtool_set_ops(struct net_device *ndev);
+void hns_nic_net_reset(struct net_device *ndev);
+void hns_nic_net_reinit(struct net_device *netdev);
+int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h);
+int hns_nic_net_xmit_hw(struct net_device *ndev,
+ struct sk_buff *skb,
+ struct hns_nic_ring_data *ring_data);
+
+#endif /**__HNS_ENET_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
new file mode 100644
index 000000000000..a0332129970b
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -0,0 +1,1214 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "hns_enet.h"
+
+#define HNS_PHY_PAGE_MDIX 0
+#define HNS_PHY_PAGE_LED 3
+#define HNS_PHY_PAGE_COPPER 0
+
+#define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */
+#define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */
+#define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */
+#define HNS_LED_FC_REG 16 /* LED Function Control Reg. */
+#define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */
+
+#define HNS_LED_FORCE_ON 9
+#define HNS_LED_FORCE_OFF 8
+
+#define HNS_CHIP_VERSION 660
+#define HNS_NET_STATS_CNT 26
+
+#define PHY_MDIX_CTRL_S (5)
+#define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S)
+
+#define PHY_MDIX_STATUS_B (6)
+#define PHY_SPEED_DUP_RESOLVE_B (11)
+
+/**
+ *hns_nic_get_link - get current link status
+ *@net_dev: net_device
+ *retuen 0 - success , negative --fail
+ */
+static u32 hns_nic_get_link(struct net_device *net_dev)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ u32 link_stat = priv->link;
+ struct hnae_handle *h;
+
+ assert(priv && priv->ae_handle);
+ h = priv->ae_handle;
+
+ if (priv->phy) {
+ if (!genphy_update_link(priv->phy))
+ link_stat = priv->phy->link;
+ else
+ link_stat = 0;
+ }
+
+ if (h->dev && h->dev->ops && h->dev->ops->get_status)
+ link_stat = link_stat && h->dev->ops->get_status(h);
+ else
+ link_stat = 0;
+
+ return link_stat;
+}
+
+static void hns_get_mdix_mode(struct net_device *net_dev,
+ struct ethtool_cmd *cmd)
+{
+ int mdix_ctrl, mdix, retval, is_resolved;
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct phy_device *phy_dev = priv->phy;
+
+ if (!phy_dev || !phy_dev->bus) {
+ cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+ cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
+ return;
+ }
+
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr, HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_MDIX);
+
+ retval = mdiobus_read(phy_dev->bus, phy_dev->addr, HNS_PHY_CSC_REG);
+ mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S);
+
+ retval = mdiobus_read(phy_dev->bus, phy_dev->addr, HNS_PHY_CSS_REG);
+ mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B);
+ is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B);
+
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr, HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_COPPER);
+
+ switch (mdix_ctrl) {
+ case 0x0:
+ cmd->eth_tp_mdix_ctrl = ETH_TP_MDI;
+ break;
+ case 0x1:
+ cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X;
+ break;
+ case 0x3:
+ cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
+ break;
+ default:
+ cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+ break;
+ }
+
+ if (!is_resolved)
+ cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
+ else if (mdix)
+ cmd->eth_tp_mdix = ETH_TP_MDI_X;
+ else
+ cmd->eth_tp_mdix = ETH_TP_MDI;
+}
+
+/**
+ *hns_nic_get_settings - implement ethtool get settings
+ *@net_dev: net_device
+ *@cmd: ethtool_cmd
+ *retuen 0 - success , negative --fail
+ */
+static int hns_nic_get_settings(struct net_device *net_dev,
+ struct ethtool_cmd *cmd)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_handle *h;
+ u32 link_stat;
+ int ret;
+ u8 duplex;
+ u16 speed;
+
+ if (!priv || !priv->ae_handle)
+ return -ESRCH;
+
+ h = priv->ae_handle;
+ if (!h->dev || !h->dev->ops || !h->dev->ops->get_info)
+ return -ESRCH;
+
+ ret = h->dev->ops->get_info(h, NULL, &speed, &duplex);
+ if (ret < 0) {
+ netdev_err(net_dev, "%s get_info error!\n", __func__);
+ return -EINVAL;
+ }
+
+ /* When there is no phy, autoneg is off. */
+ cmd->autoneg = false;
+ ethtool_cmd_speed_set(cmd, speed);
+ cmd->duplex = duplex;
+
+ if (priv->phy)
+ (void)phy_ethtool_gset(priv->phy, cmd);
+
+ link_stat = hns_nic_get_link(net_dev);
+ if (!link_stat) {
+ ethtool_cmd_speed_set(cmd, (u32)SPEED_UNKNOWN);
+ cmd->duplex = DUPLEX_UNKNOWN;
+ }
+
+ if (cmd->autoneg)
+ cmd->advertising |= ADVERTISED_Autoneg;
+
+ cmd->supported |= h->if_support;
+ if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
+ cmd->supported |= SUPPORTED_TP;
+ cmd->advertising |= ADVERTISED_1000baseT_Full;
+ } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
+ cmd->supported |= SUPPORTED_FIBRE;
+ cmd->advertising |= ADVERTISED_10000baseKR_Full;
+ }
+
+ if (h->port_type == HNAE_PORT_SERVICE) {
+ cmd->port = PORT_FIBRE;
+ cmd->supported |= SUPPORTED_Pause;
+ } else {
+ cmd->port = PORT_TP;
+ }
+
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22);
+ hns_get_mdix_mode(net_dev, cmd);
+
+ return 0;
+}
+
+/**
+ *hns_nic_set_settings - implement ethtool set settings
+ *@net_dev: net_device
+ *@cmd: ethtool_cmd
+ *retuen 0 - success , negative --fail
+ */
+static int hns_nic_set_settings(struct net_device *net_dev,
+ struct ethtool_cmd *cmd)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_handle *h;
+ u32 speed;
+
+ if (!netif_running(net_dev))
+ return -ESRCH;
+
+ if (!priv || !priv->ae_handle || !priv->ae_handle->dev ||
+ !priv->ae_handle->dev->ops)
+ return -ENODEV;
+
+ h = priv->ae_handle;
+ speed = ethtool_cmd_speed(cmd);
+
+ if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
+ if (cmd->autoneg == AUTONEG_ENABLE || speed != SPEED_10000 ||
+ cmd->duplex != DUPLEX_FULL)
+ return -EINVAL;
+ } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
+ if (!priv->phy && cmd->autoneg == AUTONEG_ENABLE)
+ return -EINVAL;
+
+ if (speed == SPEED_1000 && cmd->duplex == DUPLEX_HALF)
+ return -EINVAL;
+ if (priv->phy)
+ return phy_ethtool_sset(priv->phy, cmd);
+
+ if ((speed != SPEED_10 && speed != SPEED_100 &&
+ speed != SPEED_1000) || (cmd->duplex != DUPLEX_HALF &&
+ cmd->duplex != DUPLEX_FULL))
+ return -EINVAL;
+ } else {
+ netdev_err(net_dev, "Not supported!");
+ return -ENOTSUPP;
+ }
+
+ if (h->dev->ops->adjust_link) {
+ h->dev->ops->adjust_link(h, (int)speed, cmd->duplex);
+ return 0;
+ }
+
+ netdev_err(net_dev, "Not supported!");
+ return -ENOTSUPP;
+}
+
+static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
+ "Mac Loopback test",
+ "Serdes Loopback test",
+ "Phy Loopback test"
+};
+
+static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
+{
+#define COPPER_CONTROL_REG 0
+#define PHY_LOOP_BACK BIT(14)
+ u16 val = 0;
+
+ if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */
+ return -ENOTSUPP;
+
+ if (en) {
+ /* speed : 1000M */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG, 2);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 21, 0x1046);
+ /* Force Master */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 9, 0x1F00);
+ /* Soft-reset */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 0, 0x9140);
+ /* If autoneg disabled,two soft-reset operations */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 0, 0x9140);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 22, 0xFA);
+
+ /* Default is 0x0400 */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 1, 0x418);
+
+ /* Force 1000M Link, Default is 0x0200 */
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 7, 0x20C);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 22, 0);
+
+ /* Enable MAC loop-back */
+ val = (u16)mdiobus_read(phy_dev->bus, phy_dev->addr,
+ COPPER_CONTROL_REG);
+ val |= PHY_LOOP_BACK;
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ COPPER_CONTROL_REG, val);
+ } else {
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 22, 0xFA);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 1, 0x400);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 7, 0x200);
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ 22, 0);
+
+ val = (u16)mdiobus_read(phy_dev->bus, phy_dev->addr,
+ COPPER_CONTROL_REG);
+ val &= ~PHY_LOOP_BACK;
+ (void)mdiobus_write(phy_dev->bus, phy_dev->addr,
+ COPPER_CONTROL_REG, val);
+ }
+ return 0;
+}
+
+static int __lb_setup(struct net_device *ndev,
+ enum hnae_loop loop)
+{
+ int ret = 0;
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct phy_device *phy_dev = priv->phy;
+ struct hnae_handle *h = priv->ae_handle;
+
+ switch (loop) {
+ case MAC_INTERNALLOOP_PHY:
+ if ((phy_dev) && (!phy_dev->is_c45))
+ ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
+ break;
+ case MAC_INTERNALLOOP_MAC:
+ if ((h->dev->ops->set_loopback) &&
+ (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII))
+ ret = h->dev->ops->set_loopback(h, loop, 0x1);
+ break;
+ case MAC_INTERNALLOOP_SERDES:
+ if (h->dev->ops->set_loopback)
+ ret = h->dev->ops->set_loopback(h, loop, 0x1);
+ break;
+ case MAC_LOOP_NONE:
+ if ((phy_dev) && (!phy_dev->is_c45))
+ ret |= hns_nic_config_phy_loopback(phy_dev, 0x0);
+
+ if (h->dev->ops->set_loopback) {
+ if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
+ ret |= h->dev->ops->set_loopback(h,
+ MAC_INTERNALLOOP_MAC, 0x0);
+
+ ret |= h->dev->ops->set_loopback(h,
+ MAC_INTERNALLOOP_SERDES, 0x0);
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int __lb_up(struct net_device *ndev,
+ enum hnae_loop loop_mode)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int speed, duplex;
+ int ret;
+
+ hns_nic_net_reset(ndev);
+
+ if (priv->phy) {
+ phy_disconnect(priv->phy);
+ msleep(100);
+
+ ret = hns_nic_init_phy(ndev, h);
+ if (ret)
+ return ret;
+ }
+
+ ret = __lb_setup(ndev, loop_mode);
+ if (ret)
+ return ret;
+
+ msleep(100);
+
+ ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
+ if (ret)
+ return ret;
+
+ if (priv->phy)
+ phy_start(priv->phy);
+
+ /* link adjust duplex*/
+ if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
+ speed = 1000;
+ else
+ speed = 10000;
+ duplex = 1;
+
+ h->dev->ops->adjust_link(h, speed, duplex);
+
+ return 0;
+}
+
+static void __lb_other_process(struct hns_nic_ring_data *ring_data,
+ struct sk_buff *skb)
+{
+ struct net_device *ndev;
+ struct hnae_ring *ring;
+ struct netdev_queue *dev_queue;
+ struct sk_buff *new_skb;
+ unsigned int frame_size;
+ int check_ok;
+ u32 i;
+ char buff[33]; /* 32B data and the last character '\0' */
+
+ if (!ring_data) { /* Just for doing create frame*/
+ frame_size = skb->len;
+ memset(skb->data, 0xFF, frame_size);
+ frame_size &= ~1ul;
+ memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
+ memset(&skb->data[frame_size / 2 + 10], 0xBE,
+ frame_size / 2 - 11);
+ memset(&skb->data[frame_size / 2 + 12], 0xAF,
+ frame_size / 2 - 13);
+ return;
+ }
+
+ ring = ring_data->ring;
+ ndev = ring_data->napi.dev;
+ if (is_tx_ring(ring)) { /* for tx queue reset*/
+ dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
+ netdev_tx_reset_queue(dev_queue);
+ return;
+ }
+
+ frame_size = skb->len;
+ frame_size &= ~1ul;
+ /* for mutl buffer*/
+ new_skb = skb_copy(skb, GFP_ATOMIC);
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
+
+ check_ok = 0;
+ if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/
+ if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
+ (*(skb->data + frame_size / 2 + 12) == 0xAF))
+ check_ok = 1;
+ }
+
+ if (check_ok) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += skb->len;
+ } else {
+ ndev->stats.rx_frame_errors++;
+ for (i = 0; i < skb->len; i++) {
+ snprintf(buff + i % 16 * 2, 3, /* tailing \0*/
+ "%02x", *(skb->data + i));
+ if ((i % 16 == 15) || (i == skb->len - 1))
+ pr_info("%s\n", buff);
+ }
+ }
+ dev_kfree_skb_any(skb);
+}
+
+static int __lb_clean_rings(struct hns_nic_priv *priv,
+ int ringid0, int ringid1, int budget)
+{
+ int i, ret;
+ struct hns_nic_ring_data *ring_data;
+ struct net_device *ndev = priv->netdev;
+ unsigned long rx_packets = ndev->stats.rx_packets;
+ unsigned long rx_bytes = ndev->stats.rx_bytes;
+ unsigned long rx_frame_errors = ndev->stats.rx_frame_errors;
+
+ for (i = ringid0; i <= ringid1; i++) {
+ ring_data = &priv->ring_data[i];
+ (void)ring_data->poll_one(ring_data,
+ budget, __lb_other_process);
+ }
+ ret = (int)(ndev->stats.rx_packets - rx_packets);
+ ndev->stats.rx_packets = rx_packets;
+ ndev->stats.rx_bytes = rx_bytes;
+ ndev->stats.rx_frame_errors = rx_frame_errors;
+ return ret;
+}
+
+/**
+ * nic_run_loopback_test - run loopback test
+ * @nic_dev: net device
+ * @loopback_type: loopback type
+ */
+static int __lb_run_test(struct net_device *ndev,
+ enum hnae_loop loop_mode)
+{
+#define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
+#define NIC_LB_TEST_RING_ID 0
+#define NIC_LB_TEST_FRAME_SIZE 128
+/* nic loopback test err */
+#define NIC_LB_TEST_NO_MEM_ERR 1
+#define NIC_LB_TEST_TX_CNT_ERR 2
+#define NIC_LB_TEST_RX_CNT_ERR 3
+#define NIC_LB_TEST_RX_PKG_ERR 4
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int i, j, lc, good_cnt, ret_val = 0;
+ unsigned int size;
+ netdev_tx_t tx_ret_val;
+ struct sk_buff *skb;
+
+ size = NIC_LB_TEST_FRAME_SIZE;
+ /* allocate test skb */
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NIC_LB_TEST_NO_MEM_ERR;
+
+ /* place data into test skb */
+ (void)skb_put(skb, size);
+ __lb_other_process(NULL, skb);
+ skb->queue_mapping = NIC_LB_TEST_RING_ID;
+
+ lc = 1;
+ for (j = 0; j < lc; j++) {
+ /* reset count of good packets */
+ good_cnt = 0;
+ /* place 64 packets on the transmit queue*/
+ for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) {
+ (void)skb_get(skb);
+
+ tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw(
+ ndev, skb,
+ &tx_ring_data(priv, skb->queue_mapping));
+ if (tx_ret_val == NETDEV_TX_OK)
+ good_cnt++;
+ else
+ break;
+ }
+ if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
+ ret_val = NIC_LB_TEST_TX_CNT_ERR;
+ dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n",
+ hns_nic_test_strs[loop_mode], good_cnt,
+ NIC_LB_TEST_PKT_NUM_PER_CYCLE);
+ break;
+ }
+
+ /* allow 100 milliseconds for packets to go from Tx to Rx */
+ msleep(100);
+
+ good_cnt = __lb_clean_rings(priv,
+ h->q_num, h->q_num * 2 - 1,
+ NIC_LB_TEST_PKT_NUM_PER_CYCLE);
+ if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
+ ret_val = NIC_LB_TEST_RX_CNT_ERR;
+ dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n",
+ hns_nic_test_strs[loop_mode], good_cnt,
+ NIC_LB_TEST_PKT_NUM_PER_CYCLE);
+ break;
+ }
+ (void)__lb_clean_rings(priv,
+ NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID,
+ NIC_LB_TEST_PKT_NUM_PER_CYCLE);
+ }
+
+ /* free the original skb */
+ kfree_skb(skb);
+
+ return ret_val;
+}
+
+static int __lb_down(struct net_device *ndev)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct hnae_handle *h = priv->ae_handle;
+ int ret;
+
+ ret = __lb_setup(ndev, MAC_LOOP_NONE);
+ if (ret)
+ netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
+ __func__,
+ ret);
+
+ if (priv->phy)
+ phy_stop(priv->phy);
+
+ if (h->dev->ops->stop)
+ h->dev->ops->stop(h);
+
+ usleep_range(10000, 20000);
+ (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256);
+
+ hns_nic_net_reset(ndev);
+
+ return 0;
+}
+
+/**
+ * hns_nic_self_test - self test
+ * @dev: net device
+ * @eth_test: test cmd
+ * @data: test result
+ */
+static void hns_nic_self_test(struct net_device *ndev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ bool if_running = netif_running(ndev);
+#define SELF_TEST_TPYE_NUM 3
+ int st_param[SELF_TEST_TPYE_NUM][2];
+ int i;
+ int test_index = 0;
+
+ st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */
+ st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII);
+ st_param[1][0] = MAC_INTERNALLOOP_SERDES;
+ st_param[1][1] = 1; /*serdes must exist*/
+ st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
+ st_param[2][1] = ((!!(priv->ae_handle->phy_node)) &&
+ (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
+
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ set_bit(NIC_STATE_TESTING, &priv->state);
+
+ if (if_running)
+ (void)dev_close(ndev);
+
+ for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
+ if (!st_param[i][1])
+ continue; /* NEXT testing */
+
+ data[test_index] = __lb_up(ndev,
+ (enum hnae_loop)st_param[i][0]);
+ if (!data[test_index]) {
+ data[test_index] = __lb_run_test(
+ ndev, (enum hnae_loop)st_param[i][0]);
+ (void)__lb_down(ndev);
+ }
+
+ if (data[test_index])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ test_index++;
+ }
+
+ hns_nic_net_reset(priv->netdev);
+
+ clear_bit(NIC_STATE_TESTING, &priv->state);
+
+ if (if_running)
+ (void)dev_open(ndev);
+ }
+ /* Online tests aren't run; pass by default */
+
+ (void)msleep_interruptible(4 * 1000);
+}
+
+/**
+ * hns_nic_get_drvinfo - get net driver info
+ * @dev: net device
+ * @drvinfo: driver info
+ */
+static void hns_nic_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+
+ assert(priv);
+
+ strncpy(drvinfo->version, HNAE_DRIVER_VERSION,
+ sizeof(drvinfo->version));
+ drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
+
+ strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
+ drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
+
+ strncpy(drvinfo->bus_info, priv->dev->bus->name,
+ sizeof(drvinfo->bus_info));
+ drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
+
+ strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
+}
+
+/**
+ * hns_get_ringparam - get ring parameter
+ * @dev: net device
+ * @param: ethtool parameter
+ */
+void hns_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *param)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+ struct hnae_queue *queue;
+ u32 uplimit = 0;
+
+ queue = priv->ae_handle->qs[0];
+ ops = priv->ae_handle->dev->ops;
+
+ if (ops->get_ring_bdnum_limit)
+ ops->get_ring_bdnum_limit(queue, &uplimit);
+
+ param->rx_max_pending = uplimit;
+ param->tx_max_pending = uplimit;
+ param->rx_pending = queue->rx_ring.desc_num;
+ param->tx_pending = queue->tx_ring.desc_num;
+}
+
+/**
+ * hns_get_pauseparam - get pause parameter
+ * @dev: net device
+ * @param: pause parameter
+ */
+static void hns_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *param)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+
+ ops = priv->ae_handle->dev->ops;
+
+ if (ops->get_pauseparam)
+ ops->get_pauseparam(priv->ae_handle, &param->autoneg,
+ &param->rx_pause, &param->tx_pause);
+}
+
+/**
+ * hns_set_pauseparam - set pause parameter
+ * @dev: net device
+ * @param: pause parameter
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_set_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *param)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_handle *h;
+ struct hnae_ae_ops *ops;
+
+ assert(priv || priv->ae_handle);
+
+ h = priv->ae_handle;
+ ops = h->dev->ops;
+
+ if (!ops->set_pauseparam)
+ return -ESRCH;
+
+ return ops->set_pauseparam(priv->ae_handle, param->autoneg,
+ param->rx_pause, param->tx_pause);
+}
+
+/**
+ * hns_get_coalesce - get coalesce info.
+ * @dev: net device
+ * @ec: coalesce info.
+ *
+ * Return 0 on success, negative on failure.
+ */
+static int hns_get_coalesce(struct net_device *net_dev,
+ struct ethtool_coalesce *ec)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+
+ ops = priv->ae_handle->dev->ops;
+
+ ec->use_adaptive_rx_coalesce = 1;
+ ec->use_adaptive_tx_coalesce = 1;
+
+ if ((!ops->get_coalesce_usecs) ||
+ (!ops->get_rx_max_coalesced_frames))
+ return -ESRCH;
+
+ ops->get_coalesce_usecs(priv->ae_handle,
+ &ec->tx_coalesce_usecs,
+ &ec->rx_coalesce_usecs);
+
+ ops->get_rx_max_coalesced_frames(
+ priv->ae_handle,
+ &ec->tx_max_coalesced_frames,
+ &ec->rx_max_coalesced_frames);
+
+ return 0;
+}
+
+/**
+ * hns_set_coalesce - set coalesce info.
+ * @dev: net device
+ * @ec: coalesce info.
+ *
+ * Return 0 on success, negative on failure.
+ */
+static int hns_set_coalesce(struct net_device *net_dev,
+ struct ethtool_coalesce *ec)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+ int ret;
+
+ assert(priv || priv->ae_handle);
+
+ ops = priv->ae_handle->dev->ops;
+
+ if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
+ return -EINVAL;
+
+ if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames)
+ return -EINVAL;
+
+ if ((!ops->set_coalesce_usecs) ||
+ (!ops->set_coalesce_frames))
+ return -ESRCH;
+
+ ops->set_coalesce_usecs(priv->ae_handle,
+ ec->rx_coalesce_usecs);
+
+ ret = ops->set_coalesce_frames(
+ priv->ae_handle,
+ ec->rx_max_coalesced_frames);
+
+ return ret;
+}
+
+/**
+ * hns_get_channels - get channel info.
+ * @dev: net device
+ * @ch: channel info.
+ */
+void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+
+ ch->max_rx = priv->ae_handle->q_num;
+ ch->max_tx = priv->ae_handle->q_num;
+
+ ch->rx_count = priv->ae_handle->q_num;
+ ch->tx_count = priv->ae_handle->q_num;
+}
+
+/**
+ * get_ethtool_stats - get detail statistics.
+ * @dev: net device
+ * @stats: statistics info.
+ * @data: statistics data.
+ */
+void hns_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ u64 *p = data;
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+ const struct rtnl_link_stats64 *net_stats;
+ struct rtnl_link_stats64 temp;
+
+ if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) {
+ netdev_err(netdev, "get_stats or update_stats is null!\n");
+ return;
+ }
+
+ h->dev->ops->update_stats(h, &netdev->stats);
+
+ net_stats = dev_get_stats(netdev, &temp);
+
+ /* get netdev statistics */
+ p[0] = net_stats->rx_packets;
+ p[1] = net_stats->tx_packets;
+ p[2] = net_stats->rx_bytes;
+ p[3] = net_stats->tx_bytes;
+ p[4] = net_stats->rx_errors;
+ p[5] = net_stats->tx_errors;
+ p[6] = net_stats->rx_dropped;
+ p[7] = net_stats->tx_dropped;
+ p[8] = net_stats->multicast;
+ p[9] = net_stats->collisions;
+ p[10] = net_stats->rx_over_errors;
+ p[11] = net_stats->rx_crc_errors;
+ p[12] = net_stats->rx_frame_errors;
+ p[13] = net_stats->rx_fifo_errors;
+ p[14] = net_stats->rx_missed_errors;
+ p[15] = net_stats->tx_aborted_errors;
+ p[16] = net_stats->tx_carrier_errors;
+ p[17] = net_stats->tx_fifo_errors;
+ p[18] = net_stats->tx_heartbeat_errors;
+ p[19] = net_stats->rx_length_errors;
+ p[20] = net_stats->tx_window_errors;
+ p[21] = net_stats->rx_compressed;
+ p[22] = net_stats->tx_compressed;
+
+ p[23] = netdev->rx_dropped.counter;
+ p[24] = netdev->tx_dropped.counter;
+
+ p[25] = priv->tx_timeout_count;
+
+ /* get driver statistics */
+ h->dev->ops->get_stats(h, &p[26]);
+}
+
+/**
+ * get_strings: Return a set of strings that describe the requested objects
+ * @dev: net device
+ * @stats: string set ID.
+ * @data: objects data.
+ */
+void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+ char *buff = (char *)data;
+
+ if (!h->dev->ops->get_strings) {
+ netdev_err(netdev, "h->dev->ops->get_strings is null!\n");
+ return;
+ }
+
+ if (stringset == ETH_SS_TEST) {
+ if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
+ memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
+ ETH_GSTRING_LEN);
+ buff += ETH_GSTRING_LEN;
+ }
+ memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
+ ETH_GSTRING_LEN);
+ buff += ETH_GSTRING_LEN;
+ if ((priv->phy) && (!priv->phy->is_c45))
+ memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
+ ETH_GSTRING_LEN);
+
+ } else {
+ snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "multicast");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "collisions");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
+ buff = buff + ETH_GSTRING_LEN;
+ snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
+ buff = buff + ETH_GSTRING_LEN;
+
+ snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
+ buff = buff + ETH_GSTRING_LEN;
+
+ h->dev->ops->get_strings(h, stringset, (u8 *)buff);
+ }
+}
+
+/**
+ * nic_get_sset_count - get string set count witch returned by nic_get_strings.
+ * @dev: net device
+ * @stringset: string set index, 0: self test string; 1: statistics string.
+ *
+ * Return string set count.
+ */
+int hns_get_sset_count(struct net_device *netdev, int stringset)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+ struct hnae_ae_ops *ops = h->dev->ops;
+
+ if (!ops->get_sset_count) {
+ netdev_err(netdev, "get_sset_count is null!\n");
+ return -EOPNOTSUPP;
+ }
+ if (stringset == ETH_SS_TEST) {
+ u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN);
+
+ if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
+ cnt--;
+
+ if ((!priv->phy) || (priv->phy->is_c45))
+ cnt--;
+
+ return cnt;
+ } else {
+ return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
+ }
+}
+
+/**
+ * hns_phy_led_set - set phy LED status.
+ * @dev: net device
+ * @value: LED state.
+ *
+ * Return 0 on success, negative on failure.
+ */
+int hns_phy_led_set(struct net_device *netdev, int value)
+{
+ int retval;
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct phy_device *phy_dev = priv->phy;
+
+ if (!phy_dev->bus) {
+ netdev_err(netdev, "phy_dev->bus is null!\n");
+ return -EINVAL;
+ }
+ retval = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
+ retval = mdiobus_write(phy_dev->bus, phy_dev->addr, HNS_LED_FC_REG,
+ value);
+ retval = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
+ if (retval) {
+ netdev_err(netdev, "mdiobus_write fail !\n");
+ return retval;
+ }
+ return 0;
+}
+
+/**
+ * nic_set_phys_id - set phy identify LED.
+ * @dev: net device
+ * @state: LED state.
+ *
+ * Return 0 on success, negative on failure.
+ */
+int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct hnae_handle *h = priv->ae_handle;
+ struct phy_device *phy_dev = priv->phy;
+ int ret;
+
+ if (phy_dev)
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ ret = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_LED);
+ if (ret)
+ return ret;
+
+ priv->phy_led_val = (u16)mdiobus_read(phy_dev->bus,
+ phy_dev->addr,
+ HNS_LED_FC_REG);
+
+ ret = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_COPPER);
+ if (ret)
+ return ret;
+ return 2;
+ case ETHTOOL_ID_ON:
+ ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON);
+ if (ret)
+ return ret;
+ break;
+ case ETHTOOL_ID_OFF:
+ ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF);
+ if (ret)
+ return ret;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ ret = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_LED);
+ if (ret)
+ return ret;
+
+ ret = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_LED_FC_REG, priv->phy_led_val);
+ if (ret)
+ return ret;
+
+ ret = mdiobus_write(phy_dev->bus, phy_dev->addr,
+ HNS_PHY_PAGE_REG,
+ HNS_PHY_PAGE_COPPER);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+ else
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE);
+ case ETHTOOL_ID_ON:
+ return h->dev->ops->set_led_id(h, HNAE_LED_ON);
+ case ETHTOOL_ID_OFF:
+ return h->dev->ops->set_led_id(h, HNAE_LED_OFF);
+ case ETHTOOL_ID_INACTIVE:
+ return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE);
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * hns_get_regs - get net device register
+ * @dev: net device
+ * @cmd: ethtool cmd
+ * @date: register data
+ */
+void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
+ void *data)
+{
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+
+ assert(priv || priv->ae_handle);
+
+ ops = priv->ae_handle->dev->ops;
+
+ cmd->version = HNS_CHIP_VERSION;
+ if (!ops->get_regs) {
+ netdev_err(net_dev, "ops->get_regs is null!\n");
+ return;
+ }
+ ops->get_regs(priv->ae_handle, data);
+}
+
+/**
+ * nic_get_regs_len - get total register len.
+ * @dev: net device
+ *
+ * Return total register len.
+ */
+static int hns_get_regs_len(struct net_device *net_dev)
+{
+ u32 reg_num;
+ struct hns_nic_priv *priv = netdev_priv(net_dev);
+ struct hnae_ae_ops *ops;
+
+ assert(priv || priv->ae_handle);
+
+ ops = priv->ae_handle->dev->ops;
+ if (!ops->get_regs_len) {
+ netdev_err(net_dev, "ops->get_regs_len is null!\n");
+ return -EOPNOTSUPP;
+ }
+
+ reg_num = ops->get_regs_len(priv->ae_handle);
+ if (reg_num > 0)
+ return reg_num * sizeof(u32);
+ else
+ return reg_num; /* error code */
+}
+
+/**
+ * hns_nic_nway_reset - nway reset
+ * @dev: net device
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_nic_nway_reset(struct net_device *netdev)
+{
+ int ret = 0;
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+ struct phy_device *phy = priv->phy;
+
+ if (netif_running(netdev)) {
+ if (phy)
+ ret = genphy_restart_aneg(phy);
+ }
+
+ return ret;
+}
+
+static struct ethtool_ops hns_ethtool_ops = {
+ .get_drvinfo = hns_nic_get_drvinfo,
+ .get_link = hns_nic_get_link,
+ .get_settings = hns_nic_get_settings,
+ .set_settings = hns_nic_set_settings,
+ .get_ringparam = hns_get_ringparam,
+ .get_pauseparam = hns_get_pauseparam,
+ .set_pauseparam = hns_set_pauseparam,
+ .get_coalesce = hns_get_coalesce,
+ .set_coalesce = hns_set_coalesce,
+ .get_channels = hns_get_channels,
+ .self_test = hns_nic_self_test,
+ .get_strings = hns_get_strings,
+ .get_sset_count = hns_get_sset_count,
+ .get_ethtool_stats = hns_get_ethtool_stats,
+ .set_phys_id = hns_set_phys_id,
+ .get_regs_len = hns_get_regs_len,
+ .get_regs = hns_get_regs,
+ .nway_reset = hns_nic_nway_reset,
+};
+
+void hns_ethtool_set_ops(struct net_device *ndev)
+{
+ ndev->ethtool_ops = &hns_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
new file mode 100644
index 000000000000..37491c85bc42
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -0,0 +1,521 @@
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+#include <linux/of_address.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/spinlock_types.h>
+
+#define MDIO_DRV_NAME "Hi-HNS_MDIO"
+#define MDIO_BUS_NAME "Hisilicon MII Bus"
+#define MDIO_DRV_VERSION "1.3.0"
+#define MDIO_COPYRIGHT "Copyright(c) 2015 Huawei Corporation."
+#define MDIO_DRV_STRING MDIO_BUS_NAME
+#define MDIO_DEFAULT_DEVICE_DESCR MDIO_BUS_NAME
+
+#define MDIO_CTL_DEV_ADDR(x) (x & 0x1f)
+#define MDIO_CTL_PORT_ADDR(x) ((x & 0x1f) << 5)
+
+#define MDIO_TIMEOUT 1000000
+
+struct hns_mdio_device {
+ void *vbase; /* mdio reg base address */
+ struct regmap *subctrl_vbase;
+};
+
+/* mdio reg */
+#define MDIO_COMMAND_REG 0x0
+#define MDIO_ADDR_REG 0x4
+#define MDIO_WDATA_REG 0x8
+#define MDIO_RDATA_REG 0xc
+#define MDIO_STA_REG 0x10
+
+/* cfg phy bit map */
+#define MDIO_CMD_DEVAD_M 0x1f
+#define MDIO_CMD_DEVAD_S 0
+#define MDIO_CMD_PRTAD_M 0x1f
+#define MDIO_CMD_PRTAD_S 5
+#define MDIO_CMD_OP_M 0x3
+#define MDIO_CMD_OP_S 10
+#define MDIO_CMD_ST_M 0x3
+#define MDIO_CMD_ST_S 12
+#define MDIO_CMD_START_B 14
+
+#define MDIO_ADDR_DATA_M 0xffff
+#define MDIO_ADDR_DATA_S 0
+
+#define MDIO_WDATA_DATA_M 0xffff
+#define MDIO_WDATA_DATA_S 0
+
+#define MDIO_RDATA_DATA_M 0xffff
+#define MDIO_RDATA_DATA_S 0
+
+#define MDIO_STATE_STA_B 0
+
+enum mdio_st_clause {
+ MDIO_ST_CLAUSE_45 = 0,
+ MDIO_ST_CLAUSE_22
+};
+
+enum mdio_c22_op_seq {
+ MDIO_C22_WRITE = 1,
+ MDIO_C22_READ = 2
+};
+
+enum mdio_c45_op_seq {
+ MDIO_C45_WRITE_ADDR = 0,
+ MDIO_C45_WRITE_DATA,
+ MDIO_C45_READ_INCREMENT,
+ MDIO_C45_READ
+};
+
+/* peri subctrl reg */
+#define MDIO_SC_CLK_EN 0x338
+#define MDIO_SC_CLK_DIS 0x33C
+#define MDIO_SC_RESET_REQ 0xA38
+#define MDIO_SC_RESET_DREQ 0xA3C
+#define MDIO_SC_CTRL 0x2010
+#define MDIO_SC_CLK_ST 0x531C
+#define MDIO_SC_RESET_ST 0x5A1C
+
+static void mdio_write_reg(void *base, u32 reg, u32 value)
+{
+ u8 __iomem *reg_addr = (u8 __iomem *)base;
+
+ writel_relaxed(value, reg_addr + reg);
+}
+
+#define MDIO_WRITE_REG(a, reg, value) \
+ mdio_write_reg((a)->vbase, (reg), (value))
+
+static u32 mdio_read_reg(void *base, u32 reg)
+{
+ u8 __iomem *reg_addr = (u8 __iomem *)base;
+
+ return readl_relaxed(reg_addr + reg);
+}
+
+#define mdio_set_field(origin, mask, shift, val) \
+ do { \
+ (origin) &= (~((mask) << (shift))); \
+ (origin) |= (((val) & (mask)) << (shift)); \
+ } while (0)
+
+#define mdio_get_field(origin, mask, shift) (((origin) >> (shift)) & (mask))
+
+static void mdio_set_reg_field(void *base, u32 reg, u32 mask, u32 shift,
+ u32 val)
+{
+ u32 origin = mdio_read_reg(base, reg);
+
+ mdio_set_field(origin, mask, shift, val);
+ mdio_write_reg(base, reg, origin);
+}
+
+#define MDIO_SET_REG_FIELD(dev, reg, mask, shift, val) \
+ mdio_set_reg_field((dev)->vbase, (reg), (mask), (shift), (val))
+
+static u32 mdio_get_reg_field(void *base, u32 reg, u32 mask, u32 shift)
+{
+ u32 origin;
+
+ origin = mdio_read_reg(base, reg);
+ return mdio_get_field(origin, mask, shift);
+}
+
+#define MDIO_GET_REG_FIELD(dev, reg, mask, shift) \
+ mdio_get_reg_field((dev)->vbase, (reg), (mask), (shift))
+
+#define MDIO_GET_REG_BIT(dev, reg, bit) \
+ mdio_get_reg_field((dev)->vbase, (reg), 0x1ull, (bit))
+
+#define MDIO_CHECK_SET_ST 1
+#define MDIO_CHECK_CLR_ST 0
+
+static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,
+ u32 cfg_reg, u32 set_val,
+ u32 st_reg, u32 st_msk, u8 check_st)
+{
+ u32 time_cnt;
+ u32 reg_value;
+
+ regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);
+
+ for (time_cnt = MDIO_TIMEOUT; time_cnt; time_cnt--) {
+ regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+ reg_value &= st_msk;
+ if ((!!check_st) == (!!reg_value))
+ break;
+ }
+
+ if ((!!check_st) != (!!reg_value))
+ return -EBUSY;
+
+ return 0;
+}
+
+static int hns_mdio_wait_ready(struct mii_bus *bus)
+{
+ struct hns_mdio_device *mdio_dev = bus->priv;
+ int i;
+ u32 cmd_reg_value = 1;
+
+ /* waitting for MDIO_COMMAND_REG 's mdio_start==0 */
+ /* after that can do read or write*/
+ for (i = 0; cmd_reg_value; i++) {
+ cmd_reg_value = MDIO_GET_REG_BIT(mdio_dev,
+ MDIO_COMMAND_REG,
+ MDIO_CMD_START_B);
+ if (i == MDIO_TIMEOUT)
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void hns_mdio_cmd_write(struct hns_mdio_device *mdio_dev,
+ u8 is_c45, u8 op, u8 phy_id, u16 cmd)
+{
+ u32 cmd_reg_value;
+ u8 st = is_c45 ? MDIO_ST_CLAUSE_45 : MDIO_ST_CLAUSE_22;
+
+ cmd_reg_value = st << MDIO_CMD_ST_S;
+ cmd_reg_value |= op << MDIO_CMD_OP_S;
+ cmd_reg_value |=
+ (phy_id & MDIO_CMD_PRTAD_M) << MDIO_CMD_PRTAD_S;
+ cmd_reg_value |= (cmd & MDIO_CMD_DEVAD_M) << MDIO_CMD_DEVAD_S;
+ cmd_reg_value |= 1 << MDIO_CMD_START_B;
+
+ MDIO_WRITE_REG(mdio_dev, MDIO_COMMAND_REG, cmd_reg_value);
+}
+
+/**
+ * hns_mdio_write - access phy register
+ * @bus: mdio bus
+ * @phy_id: phy id
+ * @regnum: register num
+ * @value: register value
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_mdio_write(struct mii_bus *bus,
+ int phy_id, int regnum, u16 data)
+{
+ int ret;
+ struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ u8 devad = ((regnum >> 16) & 0x1f);
+ u8 is_c45 = !!(regnum & MII_ADDR_C45);
+ u16 reg = (u16)(regnum & 0xffff);
+ u8 op;
+ u16 cmd_reg_cfg;
+
+ dev_dbg(&bus->dev, "mdio write %s,base is %p\n",
+ bus->id, mdio_dev->vbase);
+ dev_dbg(&bus->dev, "phy id=%d, is_c45=%d, devad=%d, reg=%#x, write data=%d\n",
+ phy_id, is_c45, devad, reg, data);
+
+ /* wait for ready */
+ ret = hns_mdio_wait_ready(bus);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO bus is busy\n");
+ return ret;
+ }
+
+ if (!is_c45) {
+ cmd_reg_cfg = reg;
+ op = MDIO_C22_WRITE;
+ } else {
+ /* config the cmd-reg to write addr*/
+ MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,
+ MDIO_ADDR_DATA_S, reg);
+
+ hns_mdio_cmd_write(mdio_dev, is_c45,
+ MDIO_C45_WRITE_ADDR, phy_id, devad);
+
+ /* check for read or write opt is finished */
+ ret = hns_mdio_wait_ready(bus);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO bus is busy\n");
+ return ret;
+ }
+
+ /* config the data needed writing */
+ cmd_reg_cfg = devad;
+ op = MDIO_C45_WRITE_ADDR;
+ }
+
+ MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,
+ MDIO_WDATA_DATA_S, data);
+
+ hns_mdio_cmd_write(mdio_dev, is_c45, op, phy_id, cmd_reg_cfg);
+
+ return 0;
+}
+
+/**
+ * hns_mdio_read - access phy register
+ * @bus: mdio bus
+ * @phy_id: phy id
+ * @regnum: register num
+ * @value: register value
+ *
+ * Return phy register value
+ */
+static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
+{
+ int ret;
+ u16 reg_val = 0;
+ u8 devad = ((regnum >> 16) & 0x1f);
+ u8 is_c45 = !!(regnum & MII_ADDR_C45);
+ u16 reg = (u16)(regnum & 0xffff);
+ struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+
+ dev_dbg(&bus->dev, "mdio read %s,base is %p\n",
+ bus->id, mdio_dev->vbase);
+ dev_dbg(&bus->dev, "phy id=%d, is_c45=%d, devad=%d, reg=%#x!\n",
+ phy_id, is_c45, devad, reg);
+
+ /* Step 1: wait for ready */
+ ret = hns_mdio_wait_ready(bus);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO bus is busy\n");
+ return ret;
+ }
+
+ if (!is_c45) {
+ hns_mdio_cmd_write(mdio_dev, is_c45,
+ MDIO_C22_READ, phy_id, reg);
+ } else {
+ MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,
+ MDIO_ADDR_DATA_S, reg);
+
+ /* Step 2; config the cmd-reg to write addr*/
+ hns_mdio_cmd_write(mdio_dev, is_c45,
+ MDIO_C45_WRITE_ADDR, phy_id, devad);
+
+ /* Step 3: check for read or write opt is finished */
+ ret = hns_mdio_wait_ready(bus);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO bus is busy\n");
+ return ret;
+ }
+
+ hns_mdio_cmd_write(mdio_dev, is_c45,
+ MDIO_C45_WRITE_ADDR, phy_id, devad);
+ }
+
+ /* Step 5: waitting for MDIO_COMMAND_REG 's mdio_start==0,*/
+ /* check for read or write opt is finished */
+ ret = hns_mdio_wait_ready(bus);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO bus is busy\n");
+ return ret;
+ }
+
+ reg_val = MDIO_GET_REG_BIT(mdio_dev, MDIO_STA_REG, MDIO_STATE_STA_B);
+ if (reg_val) {
+ dev_err(&bus->dev, " ERROR! MDIO Read failed!\n");
+ return -EBUSY;
+ }
+
+ /* Step 6; get out data*/
+ reg_val = (u16)MDIO_GET_REG_FIELD(mdio_dev, MDIO_RDATA_REG,
+ MDIO_RDATA_DATA_M, MDIO_RDATA_DATA_S);
+
+ return reg_val;
+}
+
+/**
+ * hns_mdio_reset - reset mdio bus
+ * @bus: mdio bus
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_mdio_reset(struct mii_bus *bus)
+{
+ struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ int ret;
+
+ if (!mdio_dev->subctrl_vbase) {
+ dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
+ return -ENODEV;
+ }
+
+ /*1. reset req, and read reset st check*/
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
+ MDIO_SC_RESET_ST, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO reset fail\n");
+ return ret;
+ }
+
+ /*2. dis clk, and read clk st check*/
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
+ 0x1, MDIO_SC_CLK_ST, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
+
+ /*3. reset dreq, and read reset st check*/
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
+ MDIO_SC_RESET_ST, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
+
+ /*4. en clk, and read clk st check*/
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
+ 0x1, MDIO_SC_CLK_ST, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret)
+ dev_err(&bus->dev, "MDIO en clk fail\n");
+
+ return ret;
+}
+
+/**
+ * hns_mdio_bus_name - get mdio bus name
+ * @name: mdio bus name
+ * @np: mdio device node pointer
+ */
+static void hns_mdio_bus_name(char *name, struct device_node *np)
+{
+ const u32 *addr;
+ u64 taddr = OF_BAD_ADDR;
+
+ addr = of_get_address(np, 0, NULL, NULL);
+ if (addr)
+ taddr = of_translate_address(np, addr);
+
+ snprintf(name, MII_BUS_ID_SIZE, "%s@%llx", np->name,
+ (unsigned long long)taddr);
+}
+
+/**
+ * hns_mdio_probe - probe mdio device
+ * @pdev: mdio platform device
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_mdio_probe(struct platform_device *pdev)
+{
+ struct device_node *np;
+ struct hns_mdio_device *mdio_dev;
+ struct mii_bus *new_bus;
+ struct resource *res;
+ int ret;
+
+ if (!pdev) {
+ dev_err(NULL, "pdev is NULL!\r\n");
+ return -ENODEV;
+ }
+ np = pdev->dev.of_node;
+ mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);
+ if (!mdio_dev)
+ return -ENOMEM;
+
+ new_bus = devm_mdiobus_alloc(&pdev->dev);
+ if (!new_bus) {
+ dev_err(&pdev->dev, "mdiobus_alloc fail!\n");
+ return -ENOMEM;
+ }
+
+ new_bus->name = MDIO_BUS_NAME;
+ new_bus->read = hns_mdio_read;
+ new_bus->write = hns_mdio_write;
+ new_bus->reset = hns_mdio_reset;
+ new_bus->priv = mdio_dev;
+ hns_mdio_bus_name(new_bus->id, np);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mdio_dev->vbase)) {
+ ret = PTR_ERR(mdio_dev->vbase);
+ return ret;
+ }
+
+ mdio_dev->subctrl_vbase =
+ syscon_node_to_regmap(of_parse_phandle(np, "subctrl_vbase", 0));
+ if (IS_ERR(mdio_dev->subctrl_vbase)) {
+ dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
+ mdio_dev->subctrl_vbase = NULL;
+ }
+ new_bus->irq = devm_kcalloc(&pdev->dev, PHY_MAX_ADDR,
+ sizeof(int), GFP_KERNEL);
+ if (!new_bus->irq)
+ return -ENOMEM;
+
+ new_bus->parent = &pdev->dev;
+ platform_set_drvdata(pdev, new_bus);
+
+ ret = of_mdiobus_register(new_bus, np);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot register as MDIO bus!\n");
+ platform_set_drvdata(pdev, NULL);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * hns_mdio_remove - remove mdio device
+ * @pdev: mdio platform device
+ *
+ * Return 0 on success, negative on failure
+ */
+static int hns_mdio_remove(struct platform_device *pdev)
+{
+ struct mii_bus *bus;
+
+ bus = platform_get_drvdata(pdev);
+
+ mdiobus_unregister(bus);
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static const struct of_device_id hns_mdio_match[] = {
+ {.compatible = "hisilicon,mdio"},
+ {.compatible = "hisilicon,hns-mdio"},
+ {}
+};
+
+static struct platform_driver hns_mdio_driver = {
+ .probe = hns_mdio_probe,
+ .remove = hns_mdio_remove,
+ .driver = {
+ .name = MDIO_DRV_NAME,
+ .of_match_table = hns_mdio_match,
+ },
+};
+
+module_platform_driver(hns_mdio_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_DESCRIPTION("Hisilicon HNS MDIO driver");
+MODULE_ALIAS("platform:" MDIO_DRV_NAME);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index b60a34d982a9..5d7db6c01c46 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2204,7 +2204,6 @@ static void emac_ethtool_get_drvinfo(struct net_device *ndev,
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
snprintf(info->bus_info, sizeof(info->bus_info), "PPC 4xx EMAC-%d %s",
dev->cell_index, dev->ofdev->dev.of_node->full_name);
- info->regdump_len = emac_ethtool_get_regs_len(ndev);
}
static const struct ethtool_ops emac_ethtool_ops = {
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index ac02c675c59c..93ae11494810 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -181,7 +181,7 @@ struct emac_instance {
struct mal_commac commac;
/* PHY infos */
- u32 phy_mode;
+ int phy_mode;
u32 phy_map;
u32 phy_address;
u32 phy_feat_exc;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 4270ad2d4ddf..83e557c7f279 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -559,8 +559,6 @@ static void e1000_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = e1000_get_regs_len(netdev);
- drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
}
static void e1000_get_ringparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 45c8c864104e..b1af0d613caa 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -3900,10 +3900,6 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
return E1000_SUCCESS;
}
- /* If eeprom is not yet detected, do so now */
- if (eeprom->word_size == 0)
- e1000_init_eeprom_params(hw);
-
/* A check for invalid values: offset too large, too many words, and
* not enough words.
*/
@@ -4074,10 +4070,6 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
return E1000_SUCCESS;
}
- /* If eeprom is not yet detected, do so now */
- if (eeprom->word_size == 0)
- e1000_init_eeprom_params(hw);
-
/* A check for invalid values: offset too large, too many words, and
* not enough words.
*/
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 74dc15055971..fd7be860c201 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3820,7 +3820,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
if (work_done < budget) {
if (likely(adapter->itr_setting & 3))
e1000_set_itr(adapter);
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_enable(adapter);
}
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index ad6daa656d3e..6cab1f30d41e 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -648,8 +648,6 @@ static void e1000_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = e1000_get_regs_len(netdev);
- drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
}
static void e1000_get_ringparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index faf4b3f3d0b5..0a854a47d31a 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -2693,7 +2693,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
if (work_done < weight) {
if (adapter->itr_setting & 3)
e1000_set_itr(adapter);
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->state)) {
if (adapter->msix_entries)
ew32(IMS, adapter->rx_ring->ims_val);
@@ -6952,6 +6952,7 @@ static const struct net_device_ops e1000e_netdev_ops = {
#endif
.ndo_set_features = e1000_set_features,
.ndo_fix_features = e1000_fix_features,
+ .ndo_features_check = passthru_features_check,
};
/**
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index c8c8c5baefda..14440200499b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -101,12 +101,19 @@ struct fm10k_tx_queue_stats {
u64 csum_err;
u64 tx_busy;
u64 tx_done_old;
+ u64 csum_good;
};
struct fm10k_rx_queue_stats {
u64 alloc_failed;
u64 csum_err;
u64 errors;
+ u64 csum_good;
+ u64 switch_errors;
+ u64 drops;
+ u64 pp_errors;
+ u64 link_errors;
+ u64 length_errors;
};
struct fm10k_ring {
@@ -251,6 +258,7 @@ struct fm10k_intfc {
#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(1 << 2)
#define FM10K_FLAG_RX_TS_ENABLED (u32)(1 << 3)
#define FM10K_FLAG_SWPRI_CONFIG (u32)(1 << 4)
+#define FM10K_FLAG_DEBUG_STATS (u32)(1 << 5)
int xcast_mode;
/* Tx fast path data */
@@ -277,6 +285,17 @@ struct fm10k_intfc {
u64 rx_drops_nic;
u64 rx_overrun_pf;
u64 rx_overrun_vf;
+
+ /* Debug Statistics */
+ u64 hw_sm_mbx_full;
+ u64 hw_csum_tx_good;
+ u64 hw_csum_rx_good;
+ u64 rx_switch_errors;
+ u64 rx_drops;
+ u64 rx_pp_errors;
+ u64 rx_link_errors;
+ u64 rx_length_errors;
+
u32 tx_timeout_count;
/* RX */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
index f45b4d71adb8..5304bc1fbecd 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
@@ -37,7 +37,8 @@ static void *fm10k_dbg_desc_seq_start(struct seq_file *s, loff_t *pos)
}
static void *fm10k_dbg_desc_seq_next(struct seq_file *s,
- void __always_unused *v, loff_t *pos)
+ void __always_unused *v,
+ loff_t *pos)
{
struct fm10k_ring *ring = s->private;
@@ -45,7 +46,7 @@ static void *fm10k_dbg_desc_seq_next(struct seq_file *s,
}
static void fm10k_dbg_desc_seq_stop(struct seq_file __always_unused *s,
- __always_unused void *v)
+ void __always_unused *v)
{
/* Do nothing. */
}
@@ -175,7 +176,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector)
return;
/* Generate a folder for each q_vector */
- sprintf(name, "q_vector.%03d", q_vector->v_idx);
+ snprintf(name, sizeof(name), "q_vector.%03d", q_vector->v_idx);
q_vector->dbg_q_vector = debugfs_create_dir(name, interface->dbg_intfc);
if (!q_vector->dbg_q_vector)
@@ -185,7 +186,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector)
for (i = 0; i < q_vector->tx.count; i++) {
struct fm10k_ring *ring = &q_vector->tx.ring[i];
- sprintf(name, "tx_ring.%03d", ring->queue_index);
+ snprintf(name, sizeof(name), "tx_ring.%03d", ring->queue_index);
debugfs_create_file(name, 0600,
q_vector->dbg_q_vector, ring,
@@ -196,7 +197,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector)
for (i = 0; i < q_vector->rx.count; i++) {
struct fm10k_ring *ring = &q_vector->rx.ring[i];
- sprintf(name, "rx_ring.%03d", ring->queue_index);
+ snprintf(name, sizeof(name), "rx_ring.%03d", ring->queue_index);
debugfs_create_file(name, 0600,
q_vector->dbg_q_vector, ring,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index c6dc9683429e..2ce0eba5e040 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -76,19 +76,22 @@ static const struct fm10k_stats fm10k_gstrings_global_stats[] = {
FM10K_STAT("mac_rules_used", hw.swapi.mac.used),
FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail),
- FM10K_STAT("mbx_tx_busy", hw.mbx.tx_busy),
- FM10K_STAT("mbx_tx_oversized", hw.mbx.tx_dropped),
- FM10K_STAT("mbx_tx_messages", hw.mbx.tx_messages),
- FM10K_STAT("mbx_tx_dwords", hw.mbx.tx_dwords),
- FM10K_STAT("mbx_rx_messages", hw.mbx.rx_messages),
- FM10K_STAT("mbx_rx_dwords", hw.mbx.rx_dwords),
- FM10K_STAT("mbx_rx_parse_err", hw.mbx.rx_parse_err),
-
FM10K_STAT("tx_hang_count", tx_timeout_count),
FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
};
+static const struct fm10k_stats fm10k_gstrings_debug_stats[] = {
+ FM10K_STAT("hw_sm_mbx_full", hw_sm_mbx_full),
+ FM10K_STAT("hw_csum_tx_good", hw_csum_tx_good),
+ FM10K_STAT("hw_csum_rx_good", hw_csum_rx_good),
+ FM10K_STAT("rx_switch_errors", rx_switch_errors),
+ FM10K_STAT("rx_drops", rx_drops),
+ FM10K_STAT("rx_pp_errors", rx_pp_errors),
+ FM10K_STAT("rx_link_errors", rx_link_errors),
+ FM10K_STAT("rx_length_errors", rx_length_errors),
+};
+
static const struct fm10k_stats fm10k_gstrings_pf_stats[] = {
FM10K_STAT("timeout", stats.timeout.count),
FM10K_STAT("ur", stats.ur.count),
@@ -100,14 +103,33 @@ static const struct fm10k_stats fm10k_gstrings_pf_stats[] = {
FM10K_STAT("nodesc_drop", stats.nodesc_drop.count),
};
+#define FM10K_MBX_STAT(_name, _stat) { \
+ .stat_string = _name, \
+ .sizeof_stat = FIELD_SIZEOF(struct fm10k_mbx_info, _stat), \
+ .stat_offset = offsetof(struct fm10k_mbx_info, _stat) \
+}
+
+static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = {
+ FM10K_MBX_STAT("mbx_tx_busy", tx_busy),
+ FM10K_MBX_STAT("mbx_tx_oversized", tx_dropped),
+ FM10K_MBX_STAT("mbx_tx_messages", tx_messages),
+ FM10K_MBX_STAT("mbx_tx_dwords", tx_dwords),
+ FM10K_MBX_STAT("mbx_rx_messages", rx_messages),
+ FM10K_MBX_STAT("mbx_rx_dwords", rx_dwords),
+ FM10K_MBX_STAT("mbx_rx_parse_err", rx_parse_err),
+};
+
#define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats)
+#define FM10K_DEBUG_STATS_LEN ARRAY_SIZE(fm10k_gstrings_debug_stats)
#define FM10K_PF_STATS_LEN ARRAY_SIZE(fm10k_gstrings_pf_stats)
+#define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats)
#define FM10K_QUEUE_STATS_LEN(_n) \
( (_n) * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64)))
#define FM10K_STATIC_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \
- FM10K_NETDEV_STATS_LEN)
+ FM10K_NETDEV_STATS_LEN + \
+ FM10K_MBX_STATS_LEN)
static const char fm10k_gstrings_test[][ETH_GSTRING_LEN] = {
"Mailbox test (on/offline)"
@@ -120,47 +142,97 @@ enum fm10k_self_test_types {
FM10K_TEST_MAX = FM10K_TEST_LEN
};
-static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+enum {
+ FM10K_PRV_FLAG_DEBUG_STATS,
+ FM10K_PRV_FLAG_LEN,
+};
+
+static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = {
+ "debug-statistics",
+};
+
+static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
{
struct fm10k_intfc *interface = netdev_priv(dev);
+ struct fm10k_iov_data *iov_data = interface->iov_data;
char *p = (char *)data;
unsigned int i;
+ unsigned int j;
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(data, *fm10k_gstrings_test,
- FM10K_TEST_LEN * ETH_GSTRING_LEN);
- break;
- case ETH_SS_STATS:
- for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_net_stats[i].stat_string,
+ for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
+ memcpy(p, fm10k_gstrings_net_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, fm10k_gstrings_global_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
+ for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) {
+ memcpy(p, fm10k_gstrings_debug_stats[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_global_stats[i].stat_string,
+ }
+
+ for (i = 0; i < FM10K_MBX_STATS_LEN; i++) {
+ memcpy(p, fm10k_gstrings_mbx_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ if (interface->hw.mac.type != fm10k_mac_vf) {
+ for (i = 0; i < FM10K_PF_STATS_LEN; i++) {
+ memcpy(p, fm10k_gstrings_pf_stats[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ }
- if (interface->hw.mac.type != fm10k_mac_vf) {
- for (i = 0; i < FM10K_PF_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_pf_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
+ for (i = 0; i < iov_data->num_vfs; i++) {
+ for (j = 0; j < FM10K_MBX_STATS_LEN; j++) {
+ snprintf(p,
+ ETH_GSTRING_LEN,
+ "vf_%u_%s", i,
+ fm10k_gstrings_mbx_stats[j].stat_string);
p += ETH_GSTRING_LEN;
}
}
+ }
- for (i = 0; i < interface->hw.mac.max_queues; i++) {
- sprintf(p, "tx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < interface->hw.mac.max_queues; i++) {
+ snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+}
+
+static void fm10k_get_strings(struct net_device *dev,
+ u32 stringset, u8 *data)
+{
+ char *p = (char *)data;
+
+ switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(data, *fm10k_gstrings_test,
+ FM10K_TEST_LEN * ETH_GSTRING_LEN);
+ break;
+ case ETH_SS_STATS:
+ fm10k_get_stat_strings(dev, data);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(p, fm10k_prv_flags,
+ FM10K_PRV_FLAG_LEN * ETH_GSTRING_LEN);
break;
}
}
@@ -168,6 +240,7 @@ static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data)
static int fm10k_get_sset_count(struct net_device *dev, int sset)
{
struct fm10k_intfc *interface = netdev_priv(dev);
+ struct fm10k_iov_data *iov_data = interface->iov_data;
struct fm10k_hw *hw = &interface->hw;
int stats_len = FM10K_STATIC_STATS_LEN;
@@ -180,7 +253,16 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset)
if (hw->mac.type != fm10k_mac_vf)
stats_len += FM10K_PF_STATS_LEN;
+ if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
+ stats_len += FM10K_DEBUG_STATS_LEN;
+
+ if (iov_data)
+ stats_len += FM10K_MBX_STATS_LEN * iov_data->num_vfs;
+ }
+
return stats_len;
+ case ETH_SS_PRIV_FLAGS:
+ return FM10K_PRV_FLAG_LEN;
default:
return -EOPNOTSUPP;
}
@@ -192,6 +274,7 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev,
{
const int stat_count = sizeof(struct fm10k_queue_stats) / sizeof(u64);
struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct fm10k_iov_data *iov_data = interface->iov_data;
struct net_device_stats *net_stats = &netdev->stats;
char *p;
int i, j;
@@ -211,13 +294,47 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
- if (interface->hw.mac.type != fm10k_mac_vf)
+ if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
+ for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) {
+ p = (char *)interface + fm10k_gstrings_debug_stats[i].stat_offset;
+ *(data++) = (fm10k_gstrings_debug_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+
+ for (i = 0; i < FM10K_MBX_STATS_LEN; i++) {
+ p = (char *)&interface->hw.mbx + fm10k_gstrings_mbx_stats[i].stat_offset;
+ *(data++) = (fm10k_gstrings_mbx_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ if (interface->hw.mac.type != fm10k_mac_vf) {
for (i = 0; i < FM10K_PF_STATS_LEN; i++) {
p = (char *)interface +
fm10k_gstrings_pf_stats[i].stat_offset;
*(data++) = (fm10k_gstrings_pf_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
+ }
+
+ if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
+ for (i = 0; i < iov_data->num_vfs; i++) {
+ struct fm10k_vf_info *vf_info;
+ vf_info = &iov_data->vf_info[i];
+
+ /* skip stats if we don't have a vf info */
+ if (!vf_info) {
+ data += FM10K_MBX_STATS_LEN;
+ continue;
+ }
+
+ for (j = 0; j < FM10K_MBX_STATS_LEN; j++) {
+ p = (char *)&vf_info->mbx + fm10k_gstrings_mbx_stats[j].stat_offset;
+ *(data++) = (fm10k_gstrings_mbx_stats[j].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+ }
for (i = 0; i < interface->hw.mac.max_queues; i++) {
struct fm10k_ring *ring;
@@ -398,10 +515,6 @@ static void fm10k_get_drvinfo(struct net_device *dev,
sizeof(info->version) - 1);
strncpy(info->bus_info, pci_name(interface->pdev),
sizeof(info->bus_info) - 1);
-
- info->n_stats = fm10k_get_sset_count(dev, ETH_SS_STATS);
-
- info->regdump_len = fm10k_get_regs_len(dev);
}
static void fm10k_get_pauseparam(struct net_device *dev,
@@ -881,6 +994,33 @@ static void fm10k_self_test(struct net_device *dev,
eth_test->flags |= ETH_TEST_FL_FAILED;
}
+static u32 fm10k_get_priv_flags(struct net_device *netdev)
+{
+ struct fm10k_intfc *interface = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (interface->flags & FM10K_FLAG_DEBUG_STATS)
+ priv_flags |= 1 << FM10K_PRV_FLAG_DEBUG_STATS;
+
+ return priv_flags;
+}
+
+static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct fm10k_intfc *interface = netdev_priv(netdev);
+
+ if (priv_flags >= (1 << FM10K_PRV_FLAG_LEN))
+ return -EINVAL;
+
+ if (priv_flags & (1 << FM10K_PRV_FLAG_DEBUG_STATS))
+ interface->flags |= FM10K_FLAG_DEBUG_STATS;
+ else
+ interface->flags &= ~FM10K_FLAG_DEBUG_STATS;
+
+ return 0;
+}
+
+
static u32 fm10k_get_reta_size(struct net_device __always_unused *netdev)
{
return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG;
@@ -1094,6 +1234,8 @@ static const struct ethtool_ops fm10k_ethtool_ops = {
.get_regs = fm10k_get_regs,
.get_regs_len = fm10k_get_regs_len,
.self_test = fm10k_self_test,
+ .get_priv_flags = fm10k_get_priv_flags,
+ .set_priv_flags = fm10k_set_priv_flags,
.get_rxfh_indir_size = fm10k_get_reta_size,
.get_rxfh_key_size = fm10k_get_rssrk_size,
.get_rxfh = fm10k_get_rssh,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index 94571e6e790c..acfb8b1f88a7 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -137,8 +137,11 @@ process_mbx:
}
/* guarantee we have free space in the SM mailbox */
- if (!hw->mbx.ops.tx_ready(&hw->mbx, FM10K_VFMBX_MSG_MTU))
+ if (!hw->mbx.ops.tx_ready(&hw->mbx, FM10K_VFMBX_MSG_MTU)) {
+ /* keep track of how many times this occurs */
+ interface->hw_sm_mbx_full++;
break;
+ }
/* cleanup mailbox and process received messages */
mbx->ops.process(hw, mbx);
@@ -228,9 +231,6 @@ int fm10k_iov_resume(struct pci_dev *pdev)
hw->iov.ops.set_lport(hw, vf_info, i,
FM10K_VF_FLAG_MULTI_CAPABLE);
- /* assign our default vid to the VF following reset */
- vf_info->sw_vid = hw->mac.default_vid;
-
/* mailbox is disconnected so we don't send a message */
hw->iov.ops.assign_default_mac_vlan(hw, vf_info);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index b5b2925103ec..e76a44cf330c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -398,6 +398,8 @@ static inline void fm10k_rx_checksum(struct fm10k_ring *ring,
return;
skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ ring->rx_stats.csum_good++;
}
#define FM10K_RSS_L4_TYPES_MASK \
@@ -497,8 +499,11 @@ static unsigned int fm10k_process_skb_fields(struct fm10k_ring *rx_ring,
if (rx_desc->w.vlan) {
u16 vid = le16_to_cpu(rx_desc->w.vlan);
- if (vid != rx_ring->vid)
+ if ((vid & VLAN_VID_MASK) != rx_ring->vid)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
+ else if (vid & VLAN_PRIO_MASK)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ vid & VLAN_PRIO_MASK);
}
fm10k_type_trans(rx_ring, rx_desc, skb);
@@ -553,6 +558,18 @@ static bool fm10k_cleanup_headers(struct fm10k_ring *rx_ring,
{
if (unlikely((fm10k_test_staterr(rx_desc,
FM10K_RXD_STATUS_RXE)))) {
+#define FM10K_TEST_RXD_BIT(rxd, bit) \
+ ((rxd)->w.csum_err & cpu_to_le16(bit))
+ if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_SWITCH_ERROR))
+ rx_ring->rx_stats.switch_errors++;
+ if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_NO_DESCRIPTOR))
+ rx_ring->rx_stats.drops++;
+ if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_PP_ERROR))
+ rx_ring->rx_stats.pp_errors++;
+ if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_SWITCH_READY))
+ rx_ring->rx_stats.link_errors++;
+ if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_TOO_BIG))
+ rx_ring->rx_stats.length_errors++;
dev_kfree_skb_any(skb);
rx_ring->rx_stats.errors++;
return true;
@@ -576,9 +593,9 @@ static void fm10k_receive_skb(struct fm10k_q_vector *q_vector,
napi_gro_receive(&q_vector->napi, skb);
}
-static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector,
- struct fm10k_ring *rx_ring,
- int budget)
+static int fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector,
+ struct fm10k_ring *rx_ring,
+ int budget)
{
struct sk_buff *skb = rx_ring->skb;
unsigned int total_bytes = 0, total_packets = 0;
@@ -645,7 +662,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector,
q_vector->rx.total_packets += total_packets;
q_vector->rx.total_bytes += total_bytes;
- return total_packets < budget;
+ return total_packets;
}
#define VXLAN_HLEN (sizeof(struct udphdr) + 8)
@@ -878,6 +895,7 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring,
/* update TX checksum flag */
first->tx_flags |= FM10K_TX_FLAGS_CSUM;
+ tx_ring->tx_stats.csum_good++;
no_csum:
/* populate Tx descriptor header size and mss */
@@ -1079,9 +1097,7 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
struct fm10k_tx_buffer *first;
int tso;
u32 tx_flags = 0;
-#if PAGE_SIZE > FM10K_MAX_DATA_PER_TXD
unsigned short f;
-#endif
u16 count = TXD_USE_COUNT(skb_headlen(skb));
/* need: 1 descriptor per page * PAGE_SIZE/FM10K_MAX_DATA_PER_TXD,
@@ -1089,12 +1105,9 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
* + 2 desc gap to keep tail from touching head
* otherwise try next time
*/
-#if PAGE_SIZE > FM10K_MAX_DATA_PER_TXD
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
-#else
- count += skb_shinfo(skb)->nr_frags;
-#endif
+
if (fm10k_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
@@ -1409,7 +1422,7 @@ static int fm10k_poll(struct napi_struct *napi, int budget)
struct fm10k_q_vector *q_vector =
container_of(napi, struct fm10k_q_vector, napi);
struct fm10k_ring *ring;
- int per_ring_budget;
+ int per_ring_budget, work_done = 0;
bool clean_complete = true;
fm10k_for_each_ring(ring, q_vector->tx)
@@ -1423,16 +1436,19 @@ static int fm10k_poll(struct napi_struct *napi, int budget)
else
per_ring_budget = budget;
- fm10k_for_each_ring(ring, q_vector->rx)
- clean_complete &= fm10k_clean_rx_irq(q_vector, ring,
- per_ring_budget);
+ fm10k_for_each_ring(ring, q_vector->rx) {
+ int work = fm10k_clean_rx_irq(q_vector, ring, per_ring_budget);
+
+ work_done += work;
+ clean_complete &= !!(work < per_ring_budget);
+ }
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
return budget;
/* all work done, exit the polling mode */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* re-enable the q_vector */
fm10k_qv_enable(q_vector);
@@ -1892,7 +1908,7 @@ static void fm10k_init_reta(struct fm10k_intfc *interface)
u32 reta, base;
/* If the netdev is initialized we have to maintain table if possible */
- if (interface->netdev->reg_state) {
+ if (interface->netdev->reg_state != NETREG_UNINITIALIZED) {
for (i = FM10K_RETA_SIZE; i--;) {
reta = interface->reta[i];
if ((((reta << 24) >> 24) < rss_i) &&
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 1a4b52637de9..af09a1b272e6 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -129,8 +129,8 @@ static u16 fm10k_fifo_head_drop(struct fm10k_mbx_fifo *fifo)
* fm10k_fifo_drop_all - Drop all messages in FIFO
* @fifo: pointer to FIFO
*
- * This function resets the head pointer to drop all messages in the FIFO,
- * and ensure the FIFO is empty.
+ * This function resets the head pointer to drop all messages in the FIFO and
+ * ensure the FIFO is empty.
**/
static void fm10k_fifo_drop_all(struct fm10k_mbx_fifo *fifo)
{
@@ -899,6 +899,27 @@ static void fm10k_mbx_create_disconnect_hdr(struct fm10k_mbx_info *mbx)
}
/**
+ * fm10k_mbx_create_fake_disconnect_hdr - Generate a false disconnect mailbox header
+ * @mbx: pointer to mailbox
+ *
+ * This function creates a fake disconnect header for loading into remote
+ * mailbox header. The primary purpose is to prevent errors on immediate
+ * start up after mbx->connect.
+ **/
+static void fm10k_mbx_create_fake_disconnect_hdr(struct fm10k_mbx_info *mbx)
+{
+ u32 hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_DISCONNECT, TYPE) |
+ FM10K_MSG_HDR_FIELD_SET(mbx->head, TAIL) |
+ FM10K_MSG_HDR_FIELD_SET(mbx->tail, HEAD);
+ u16 crc = fm10k_crc_16b(&hdr, mbx->local, 1);
+
+ mbx->mbx_lock |= FM10K_MBX_ACK;
+
+ /* load header to memory to be written */
+ mbx->mbx_hdr = hdr | FM10K_MSG_HDR_FIELD_SET(crc, CRC);
+}
+
+/**
* fm10k_mbx_create_error_msg - Generate a error message
* @mbx: pointer to mailbox
* @err: local error encountered
@@ -1046,9 +1067,26 @@ static s32 fm10k_mbx_create_reply(struct fm10k_hw *hw,
**/
static void fm10k_mbx_reset_work(struct fm10k_mbx_info *mbx)
{
+ u16 len, head, ack;
+
/* reset our outgoing max size back to Rx limits */
mbx->max_size = mbx->rx.size - 1;
+ /* update mbx->pulled to account for tail_len and ack */
+ head = FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, HEAD);
+ ack = fm10k_mbx_index_len(mbx, head, mbx->tail);
+ mbx->pulled += mbx->tail_len - ack;
+
+ /* now drop any messages which have started or finished transmitting */
+ while (fm10k_fifo_head_len(&mbx->tx) && mbx->pulled) {
+ len = fm10k_fifo_head_drop(&mbx->tx);
+ mbx->tx_dropped++;
+ if (mbx->pulled >= len)
+ mbx->pulled -= len;
+ else
+ mbx->pulled = 0;
+ }
+
/* just do a quick resysnc to start of message */
mbx->pushed = 0;
mbx->pulled = 0;
@@ -1418,8 +1456,10 @@ static s32 fm10k_mbx_connect(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx)
/* Place mbx in ready to connect state */
mbx->state = FM10K_STATE_CONNECT;
+ fm10k_mbx_reset_work(mbx);
+
/* initialize header of remote mailbox */
- fm10k_mbx_create_disconnect_hdr(mbx);
+ fm10k_mbx_create_fake_disconnect_hdr(mbx);
fm10k_write_reg(hw, mbx->mbmem_reg ^ mbx->mbmem_len, mbx->mbx_hdr);
/* enable interrupt and notify other party of new message */
@@ -1725,7 +1765,7 @@ static void fm10k_sm_mbx_disconnect(struct fm10k_hw *hw,
mbx->state = FM10K_STATE_CLOSED;
mbx->remote = 0;
fm10k_mbx_reset_work(mbx);
- fm10k_mbx_update_max_size(mbx, 0);
+ fm10k_fifo_drop_all(&mbx->tx);
fm10k_write_reg(hw, mbx->mbmem_reg, 0);
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 99228bf46c12..639263d5e833 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -758,6 +758,7 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
s32 err;
+ int i;
/* updates do not apply to VLAN 0 */
if (!vid)
@@ -775,8 +776,25 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
if (!set)
clear_bit(vid, interface->active_vlans);
- /* if default VLAN is already present do nothing */
- if (vid == hw->mac.default_vid)
+ /* disable the default VID on ring if we have an active VLAN */
+ for (i = 0; i < interface->num_rx_queues; i++) {
+ struct fm10k_ring *rx_ring = interface->rx_ring[i];
+ u16 rx_vid = rx_ring->vid & (VLAN_N_VID - 1);
+
+ if (test_bit(rx_vid, interface->active_vlans))
+ rx_ring->vid |= FM10K_VLAN_CLEAR;
+ else
+ rx_ring->vid &= ~FM10K_VLAN_CLEAR;
+ }
+
+ /* Do not remove default VID related entries from VLAN and MAC tables */
+ if (!set && vid == hw->mac.default_vid)
+ return 0;
+
+ /* Do not throw an error if the interface is down. We will sync once
+ * we come up
+ */
+ if (test_bit(__FM10K_DOWN, &interface->state))
return 0;
fm10k_mbx_lock(interface);
@@ -996,21 +1014,6 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
int xcast_mode;
u16 vid, glort;
- /* restore our address if perm_addr is set */
- if (hw->mac.type == fm10k_mac_vf) {
- if (is_valid_ether_addr(hw->mac.perm_addr)) {
- ether_addr_copy(hw->mac.addr, hw->mac.perm_addr);
- ether_addr_copy(netdev->perm_addr, hw->mac.perm_addr);
- ether_addr_copy(netdev->dev_addr, hw->mac.perm_addr);
- netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
- }
-
- if (hw->mac.vlan_override)
- netdev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
- else
- netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
- }
-
/* record glort for this interface */
glort = interface->glort;
@@ -1045,7 +1048,7 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
vid, true, 0);
}
- /* update xcast mode before syncronizing addresses */
+ /* update xcast mode before synchronizing addresses */
hw->mac.ops.update_xcast_mode(hw, glort, xcast_mode);
/* synchronize all of the addresses */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index ce53ff25f88d..74be792f3f1b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -170,6 +170,21 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
/* reassociate interrupts */
fm10k_mbx_request_irq(interface);
+ /* update hardware address for VFs if perm_addr has changed */
+ if (hw->mac.type == fm10k_mac_vf) {
+ if (is_valid_ether_addr(hw->mac.perm_addr)) {
+ ether_addr_copy(hw->mac.addr, hw->mac.perm_addr);
+ ether_addr_copy(netdev->perm_addr, hw->mac.perm_addr);
+ ether_addr_copy(netdev->dev_addr, hw->mac.perm_addr);
+ netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
+ }
+
+ if (hw->mac.vlan_override)
+ netdev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+ else
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
/* reset clock */
fm10k_ts_reset(interface);
@@ -259,8 +274,6 @@ static void fm10k_watchdog_update_host_state(struct fm10k_intfc *interface)
* @interface: board private structure
*
* This function will process both the upstream and downstream mailboxes.
- * It is necessary for us to hold the rtnl_lock while doing this as the
- * mailbox accesses are protected by this lock.
**/
static void fm10k_mbx_subtask(struct fm10k_intfc *interface)
{
@@ -315,6 +328,9 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
{
struct net_device_stats *net_stats = &interface->netdev->stats;
struct fm10k_hw *hw = &interface->hw;
+ u64 hw_csum_tx_good = 0, hw_csum_rx_good = 0, rx_length_errors = 0;
+ u64 rx_switch_errors = 0, rx_drops = 0, rx_pp_errors = 0;
+ u64 rx_link_errors = 0;
u64 rx_errors = 0, rx_csum_errors = 0, tx_csum_errors = 0;
u64 restart_queue = 0, tx_busy = 0, alloc_failed = 0;
u64 rx_bytes_nic = 0, rx_pkts_nic = 0, rx_drops_nic = 0;
@@ -334,6 +350,7 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
tx_csum_errors += tx_ring->tx_stats.csum_err;
bytes += tx_ring->stats.bytes;
pkts += tx_ring->stats.packets;
+ hw_csum_tx_good += tx_ring->tx_stats.csum_good;
}
interface->restart_queue = restart_queue;
@@ -341,6 +358,8 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
net_stats->tx_bytes = bytes;
net_stats->tx_packets = pkts;
interface->tx_csum_errors = tx_csum_errors;
+ interface->hw_csum_tx_good = hw_csum_tx_good;
+
/* gather some stats to the interface struct that are per queue */
for (bytes = 0, pkts = 0, i = 0; i < interface->num_rx_queues; i++) {
struct fm10k_ring *rx_ring = interface->rx_ring[i];
@@ -350,12 +369,24 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
alloc_failed += rx_ring->rx_stats.alloc_failed;
rx_csum_errors += rx_ring->rx_stats.csum_err;
rx_errors += rx_ring->rx_stats.errors;
+ hw_csum_rx_good += rx_ring->rx_stats.csum_good;
+ rx_switch_errors += rx_ring->rx_stats.switch_errors;
+ rx_drops += rx_ring->rx_stats.drops;
+ rx_pp_errors += rx_ring->rx_stats.pp_errors;
+ rx_link_errors += rx_ring->rx_stats.link_errors;
+ rx_length_errors += rx_ring->rx_stats.length_errors;
}
net_stats->rx_bytes = bytes;
net_stats->rx_packets = pkts;
interface->alloc_failed = alloc_failed;
interface->rx_csum_errors = rx_csum_errors;
+ interface->hw_csum_rx_good = hw_csum_rx_good;
+ interface->rx_switch_errors = rx_switch_errors;
+ interface->rx_drops = rx_drops;
+ interface->rx_pp_errors = rx_pp_errors;
+ interface->rx_link_errors = rx_link_errors;
+ interface->rx_length_errors = rx_length_errors;
hw->mac.ops.update_hw_stats(hw, &interface->stats);
@@ -483,7 +514,7 @@ static void fm10k_service_task(struct work_struct *work)
interface = container_of(work, struct fm10k_intfc, service_task);
- /* tasks always capable of running, but must be rtnl protected */
+ /* tasks run even when interface is down */
fm10k_mbx_subtask(interface);
fm10k_detach_subtask(interface);
fm10k_reset_subtask(interface);
@@ -663,6 +694,10 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
/* assign default VLAN to queue */
ring->vid = hw->mac.default_vid;
+ /* if we have an active VLAN, disable default VID */
+ if (test_bit(hw->mac.default_vid, interface->active_vlans))
+ ring->vid |= FM10K_VLAN_CLEAR;
+
/* Map interrupt */
if (ring->q_vector) {
rxint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
@@ -861,10 +896,12 @@ void fm10k_netpoll(struct net_device *netdev)
#endif
#define FM10K_ERR_MSG(type) case (type): error = #type; break
-static void fm10k_print_fault(struct fm10k_intfc *interface, int type,
+static void fm10k_handle_fault(struct fm10k_intfc *interface, int type,
struct fm10k_fault *fault)
{
struct pci_dev *pdev = interface->pdev;
+ struct fm10k_hw *hw = &interface->hw;
+ struct fm10k_iov_data *iov_data = interface->iov_data;
char *error;
switch (type) {
@@ -918,6 +955,30 @@ static void fm10k_print_fault(struct fm10k_intfc *interface, int type,
"%s Address: 0x%llx SpecInfo: 0x%x Func: %02x.%0x\n",
error, fault->address, fault->specinfo,
PCI_SLOT(fault->func), PCI_FUNC(fault->func));
+
+ /* For VF faults, clear out the respective LPORT, reset the queue
+ * resources, and then reconnect to the mailbox. This allows the
+ * VF in question to resume behavior. For transient faults that are
+ * the result of non-malicious behavior this will log the fault and
+ * allow the VF to resume functionality. Obviously for malicious VFs
+ * they will be able to attempt malicious behavior again. In this
+ * case, the system administrator will need to step in and manually
+ * remove or disable the VF in question.
+ */
+ if (fault->func && iov_data) {
+ int vf = fault->func - 1;
+ struct fm10k_vf_info *vf_info = &iov_data->vf_info[vf];
+
+ hw->iov.ops.reset_lport(hw, vf_info);
+ hw->iov.ops.reset_resources(hw, vf_info);
+
+ /* reset_lport disables the VF, so re-enable it */
+ hw->iov.ops.set_lport(hw, vf_info, vf,
+ FM10K_VF_FLAG_MULTI_CAPABLE);
+
+ /* reset_resources will disconnect from the mbx */
+ vf_info->mbx.ops.connect(hw, &vf_info->mbx);
+ }
}
static void fm10k_report_fault(struct fm10k_intfc *interface, u32 eicr)
@@ -941,7 +1002,7 @@ static void fm10k_report_fault(struct fm10k_intfc *interface, u32 eicr)
continue;
}
- fm10k_print_fault(interface, type, &fault);
+ fm10k_handle_fault(interface, type, &fault);
}
}
@@ -1705,22 +1766,86 @@ static int fm10k_sw_init(struct fm10k_intfc *interface,
static void fm10k_slot_warn(struct fm10k_intfc *interface)
{
- struct device *dev = &interface->pdev->dev;
+ enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
+ enum pci_bus_speed speed = PCI_SPEED_UNKNOWN;
struct fm10k_hw *hw = &interface->hw;
+ int max_gts = 0, expected_gts = 0;
+
+ if (pcie_get_minimum_link(interface->pdev, &speed, &width) ||
+ speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN) {
+ dev_warn(&interface->pdev->dev,
+ "Unable to determine PCI Express bandwidth.\n");
+ return;
+ }
+
+ switch (speed) {
+ case PCIE_SPEED_2_5GT:
+ /* 8b/10b encoding reduces max throughput by 20% */
+ max_gts = 2 * width;
+ break;
+ case PCIE_SPEED_5_0GT:
+ /* 8b/10b encoding reduces max throughput by 20% */
+ max_gts = 4 * width;
+ break;
+ case PCIE_SPEED_8_0GT:
+ /* 128b/130b encoding has less than 2% impact on throughput */
+ max_gts = 8 * width;
+ break;
+ default:
+ dev_warn(&interface->pdev->dev,
+ "Unable to determine PCI Express bandwidth.\n");
+ return;
+ }
+
+ dev_info(&interface->pdev->dev,
+ "PCI Express bandwidth of %dGT/s available\n",
+ max_gts);
+ dev_info(&interface->pdev->dev,
+ "(Speed:%s, Width: x%d, Encoding Loss:%s, Payload:%s)\n",
+ (speed == PCIE_SPEED_8_0GT ? "8.0GT/s" :
+ speed == PCIE_SPEED_5_0GT ? "5.0GT/s" :
+ speed == PCIE_SPEED_2_5GT ? "2.5GT/s" :
+ "Unknown"),
+ hw->bus.width,
+ (speed == PCIE_SPEED_2_5GT ? "20%" :
+ speed == PCIE_SPEED_5_0GT ? "20%" :
+ speed == PCIE_SPEED_8_0GT ? "<2%" :
+ "Unknown"),
+ (hw->bus.payload == fm10k_bus_payload_128 ? "128B" :
+ hw->bus.payload == fm10k_bus_payload_256 ? "256B" :
+ hw->bus.payload == fm10k_bus_payload_512 ? "512B" :
+ "Unknown"));
- if (hw->mac.ops.is_slot_appropriate(hw))
+ switch (hw->bus_caps.speed) {
+ case fm10k_bus_speed_2500:
+ /* 8b/10b encoding reduces max throughput by 20% */
+ expected_gts = 2 * hw->bus_caps.width;
+ break;
+ case fm10k_bus_speed_5000:
+ /* 8b/10b encoding reduces max throughput by 20% */
+ expected_gts = 4 * hw->bus_caps.width;
+ break;
+ case fm10k_bus_speed_8000:
+ /* 128b/130b encoding has less than 2% impact on throughput */
+ expected_gts = 8 * hw->bus_caps.width;
+ break;
+ default:
+ dev_warn(&interface->pdev->dev,
+ "Unable to determine expected PCI Express bandwidth.\n");
return;
+ }
- dev_warn(dev,
- "For optimal performance, a %s %s slot is recommended.\n",
- (hw->bus_caps.width == fm10k_bus_width_pcie_x1 ? "x1" :
- hw->bus_caps.width == fm10k_bus_width_pcie_x4 ? "x4" :
- "x8"),
- (hw->bus_caps.speed == fm10k_bus_speed_2500 ? "2.5GT/s" :
- hw->bus_caps.speed == fm10k_bus_speed_5000 ? "5.0GT/s" :
- "8.0GT/s"));
- dev_warn(dev,
- "A slot with more lanes and/or higher speed is suggested.\n");
+ if (max_gts < expected_gts) {
+ dev_warn(&interface->pdev->dev,
+ "This device requires %dGT/s of bandwidth for optimal performance.\n",
+ expected_gts);
+ dev_warn(&interface->pdev->dev,
+ "A %sslot with x%d lanes is suggested.\n",
+ (hw->bus_caps.speed == fm10k_bus_speed_2500 ? "2.5GT/s " :
+ hw->bus_caps.speed == fm10k_bus_speed_5000 ? "5.0GT/s " :
+ hw->bus_caps.speed == fm10k_bus_speed_8000 ? "8.0GT/s " : ""),
+ hw->bus_caps.width);
+ }
}
/**
@@ -1739,7 +1864,6 @@ static int fm10k_probe(struct pci_dev *pdev,
{
struct net_device *netdev;
struct fm10k_intfc *interface;
- struct fm10k_hw *hw;
int err;
err = pci_enable_device_mem(pdev);
@@ -1783,7 +1907,6 @@ static int fm10k_probe(struct pci_dev *pdev,
interface->netdev = netdev;
interface->pdev = pdev;
- hw = &interface->hw;
interface->uc_addr = ioremap(pci_resource_start(pdev, 0),
FM10K_UC_ADDR_SIZE);
@@ -1825,24 +1948,12 @@ static int fm10k_probe(struct pci_dev *pdev,
/* Register PTP interface */
fm10k_ptp_register(interface);
- /* print bus type/speed/width info */
- dev_info(&pdev->dev, "(PCI Express:%s Width: %s Payload: %s)\n",
- (hw->bus.speed == fm10k_bus_speed_8000 ? "8.0GT/s" :
- hw->bus.speed == fm10k_bus_speed_5000 ? "5.0GT/s" :
- hw->bus.speed == fm10k_bus_speed_2500 ? "2.5GT/s" :
- "Unknown"),
- (hw->bus.width == fm10k_bus_width_pcie_x8 ? "x8" :
- hw->bus.width == fm10k_bus_width_pcie_x4 ? "x4" :
- hw->bus.width == fm10k_bus_width_pcie_x1 ? "x1" :
- "Unknown"),
- (hw->bus.payload == fm10k_bus_payload_128 ? "128B" :
- hw->bus.payload == fm10k_bus_payload_256 ? "256B" :
- hw->bus.payload == fm10k_bus_payload_512 ? "512B" :
- "Unknown"));
-
/* print warning for non-optimal configurations */
fm10k_slot_warn(interface);
+ /* report MAC address for logging */
+ dev_info(&pdev->dev, "%pM\n", netdev->dev_addr);
+
/* enable SR-IOV after registering netdev to enforce PF/VF ordering */
fm10k_iov_configure(pdev, 0);
@@ -1983,6 +2094,16 @@ static int fm10k_resume(struct pci_dev *pdev)
if (err)
return err;
+ /* assume host is not ready, to prevent race with watchdog in case we
+ * actually don't have connection to the switch
+ */
+ interface->host_ready = false;
+ fm10k_watchdog_host_not_ready(interface);
+
+ /* clear the service task disable bit to allow service task to start */
+ clear_bit(__FM10K_SERVICE_DISABLE, &interface->state);
+ fm10k_service_event_schedule(interface);
+
/* restore SR-IOV interface */
fm10k_iov_resume(pdev);
@@ -2010,6 +2131,15 @@ static int fm10k_suspend(struct pci_dev *pdev,
fm10k_iov_suspend(pdev);
+ /* the watchdog tasks may read registers, which will appear like a
+ * surprise-remove event once the PCI device is disabled. This will
+ * cause us to close the netdevice, so we don't retain the open/closed
+ * state post-resume. Prevent this by disabling the service task while
+ * suspended, until we actually resume.
+ */
+ set_bit(__FM10K_SERVICE_DISABLE, &interface->state);
+ cancel_work_sync(&interface->service_task);
+
rtnl_lock();
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index 3ca0233b3ea2..8c0bdc4e4edd 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -59,6 +59,11 @@ static s32 fm10k_reset_hw_pf(struct fm10k_hw *hw)
if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE))
return FM10K_ERR_DMA_PENDING;
+ /* verify the switch is ready for reset */
+ reg = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
+ if (!(reg & FM10K_DMA_CTRL2_SWITCH_READY))
+ goto out;
+
/* Inititate data path reset */
reg |= FM10K_DMA_CTRL_DATAPATH_RESET;
fm10k_write_reg(hw, FM10K_DMA_CTRL, reg);
@@ -72,6 +77,7 @@ static s32 fm10k_reset_hw_pf(struct fm10k_hw *hw)
if (!(reg & FM10K_IP_NOTINRESET))
err = FM10K_ERR_RESET_FAILED;
+out:
return err;
}
@@ -185,19 +191,6 @@ static s32 fm10k_init_hw_pf(struct fm10k_hw *hw)
}
/**
- * fm10k_is_slot_appropriate_pf - Indicate appropriate slot for this SKU
- * @hw: pointer to hardware structure
- *
- * Looks at the PCIe bus info to confirm whether or not this slot can support
- * the necessary bandwidth for this device.
- **/
-static bool fm10k_is_slot_appropriate_pf(struct fm10k_hw *hw)
-{
- return (hw->bus.speed == hw->bus_caps.speed) &&
- (hw->bus.width == hw->bus_caps.width);
-}
-
-/**
* fm10k_update_vlan_pf - Update status of VLAN ID in VLAN filter table
* @hw: pointer to hardware structure
* @vid: VLAN ID to add to table
@@ -1162,6 +1155,24 @@ s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results,
}
/**
+ * fm10k_iov_select_vid - Select correct default VID
+ * @hw: Pointer to hardware structure
+ * @vid: VID to correct
+ *
+ * Will report an error if VID is out of range. For VID = 0, it will return
+ * either the pf_vid or sw_vid depending on which one is set.
+ */
+static inline s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid)
+{
+ if (!vid)
+ return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid;
+ else if (vf_info->pf_vid && vid != vf_info->pf_vid)
+ return FM10K_ERR_PARAM;
+ else
+ return vid;
+}
+
+/**
* fm10k_iov_msg_mac_vlan_pf - Message handler for MAC/VLAN request from VF
* @hw: Pointer to hardware structure
* @results: Pointer array to message, results[0] is pointer to message
@@ -1175,9 +1186,10 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *mbx)
{
struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
- int err = 0;
u8 mac[ETH_ALEN];
u32 *result;
+ int err = 0;
+ bool set;
u16 vlan;
u32 vid;
@@ -1193,19 +1205,21 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
if (err)
return err;
- /* if VLAN ID is 0, set the default VLAN ID instead of 0 */
- if (!vid || (vid == FM10K_VLAN_CLEAR)) {
- if (vf_info->pf_vid)
- vid |= vf_info->pf_vid;
- else
- vid |= vf_info->sw_vid;
- } else if (vid != vf_info->pf_vid) {
+ /* verify upper 16 bits are zero */
+ if (vid >> 16)
return FM10K_ERR_PARAM;
- }
+
+ set = !(vid & FM10K_VLAN_CLEAR);
+ vid &= ~FM10K_VLAN_CLEAR;
+
+ err = fm10k_iov_select_vid(vf_info, vid);
+ if (err < 0)
+ return err;
+ else
+ vid = err;
/* update VSI info for VF in regards to VLAN table */
- err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi,
- !(vid & FM10K_VLAN_CLEAR));
+ err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set);
}
if (!err && !!results[FM10K_MAC_VLAN_MSG_MAC]) {
@@ -1221,19 +1235,18 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
memcmp(mac, vf_info->mac, ETH_ALEN))
return FM10K_ERR_PARAM;
- /* if VLAN ID is 0, set the default VLAN ID instead of 0 */
- if (!vlan || (vlan == FM10K_VLAN_CLEAR)) {
- if (vf_info->pf_vid)
- vlan |= vf_info->pf_vid;
- else
- vlan |= vf_info->sw_vid;
- } else if (vf_info->pf_vid) {
- return FM10K_ERR_PARAM;
- }
+ set = !(vlan & FM10K_VLAN_CLEAR);
+ vlan &= ~FM10K_VLAN_CLEAR;
+
+ err = fm10k_iov_select_vid(vf_info, vlan);
+ if (err < 0)
+ return err;
+ else
+ vlan = err;
/* notify switch of request for new unicast address */
- err = hw->mac.ops.update_uc_addr(hw, vf_info->glort, mac, vlan,
- !(vlan & FM10K_VLAN_CLEAR), 0);
+ err = hw->mac.ops.update_uc_addr(hw, vf_info->glort,
+ mac, vlan, set, 0);
}
if (!err && !!results[FM10K_MAC_VLAN_MSG_MULTICAST]) {
@@ -1248,19 +1261,18 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
if (!(vf_info->vf_flags & FM10K_VF_FLAG_MULTI_ENABLED))
return FM10K_ERR_PARAM;
- /* if VLAN ID is 0, set the default VLAN ID instead of 0 */
- if (!vlan || (vlan == FM10K_VLAN_CLEAR)) {
- if (vf_info->pf_vid)
- vlan |= vf_info->pf_vid;
- else
- vlan |= vf_info->sw_vid;
- } else if (vf_info->pf_vid) {
- return FM10K_ERR_PARAM;
- }
+ set = !(vlan & FM10K_VLAN_CLEAR);
+ vlan &= ~FM10K_VLAN_CLEAR;
+
+ err = fm10k_iov_select_vid(vf_info, vlan);
+ if (err < 0)
+ return err;
+ else
+ vlan = err;
/* notify switch of request for new multicast address */
- err = hw->mac.ops.update_mc_addr(hw, vf_info->glort, mac, vlan,
- !(vlan & FM10K_VLAN_CLEAR));
+ err = hw->mac.ops.update_mc_addr(hw, vf_info->glort,
+ mac, vlan, set);
}
return err;
@@ -1849,7 +1861,6 @@ static struct fm10k_mac_ops mac_ops_pf = {
.init_hw = &fm10k_init_hw_pf,
.start_hw = &fm10k_start_hw_generic,
.stop_hw = &fm10k_stop_hw_generic,
- .is_slot_appropriate = &fm10k_is_slot_appropriate_pf,
.update_vlan = &fm10k_update_vlan_pf,
.read_mac_addr = &fm10k_read_mac_addr_pf,
.update_uc_addr = &fm10k_update_uc_addr_pf,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index 2a17d82fa37d..318a212f0a78 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -521,7 +521,6 @@ struct fm10k_mac_ops {
s32 (*stop_hw)(struct fm10k_hw *);
s32 (*get_bus_info)(struct fm10k_hw *);
s32 (*get_host_state)(struct fm10k_hw *, bool *);
- bool (*is_slot_appropriate)(struct fm10k_hw *);
s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool);
s32 (*read_mac_addr)(struct fm10k_hw *);
s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *,
@@ -763,6 +762,12 @@ enum fm10k_rxdesc_xc {
#define FM10K_RXD_STATUS_L4E 0x4000 /* L4 csum error */
#define FM10K_RXD_STATUS_IPE 0x8000 /* IPv4 csum error */
+#define FM10K_RXD_ERR_SWITCH_ERROR 0x0001 /* Switch found bad packet */
+#define FM10K_RXD_ERR_NO_DESCRIPTOR 0x0002 /* No descriptor available */
+#define FM10K_RXD_ERR_PP_ERROR 0x0004 /* RAM error during processing */
+#define FM10K_RXD_ERR_SWITCH_READY 0x0008 /* Link transition mid-packet */
+#define FM10K_RXD_ERR_TOO_BIG 0x0010 /* Pkt too big for single buf */
+
struct fm10k_ftag {
__be16 swpri_type_user;
__be16 vlan;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index 94f0f6a146d9..36c8b0aa08fd 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -131,19 +131,6 @@ static s32 fm10k_init_hw_vf(struct fm10k_hw *hw)
return 0;
}
-/**
- * fm10k_is_slot_appropriate_vf - Indicate appropriate slot for this SKU
- * @hw: pointer to hardware structure
- *
- * Looks at the PCIe bus info to confirm whether or not this slot can support
- * the necessary bandwidth for this device. Since the VF has no control over
- * the "slot" it is in, always indicate that the slot is appropriate.
- **/
-static bool fm10k_is_slot_appropriate_vf(struct fm10k_hw *hw)
-{
- return true;
-}
-
/* This structure defines the attibutes to be parsed below */
const struct fm10k_tlv_attr fm10k_mac_vlan_msg_attr[] = {
FM10K_TLV_ATTR_U32(FM10K_MAC_VLAN_MSG_VLAN),
@@ -552,7 +539,6 @@ static struct fm10k_mac_ops mac_ops_vf = {
.init_hw = &fm10k_init_hw_vf,
.start_hw = &fm10k_start_hw_generic,
.stop_hw = &fm10k_stop_hw_vf,
- .is_slot_appropriate = &fm10k_is_slot_appropriate_vf,
.update_vlan = &fm10k_update_vlan_vf,
.read_mac_addr = &fm10k_read_mac_addr_vf,
.update_uc_addr = &fm10k_update_uc_addr_vf,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index e7462793d48d..4dd3e26129b4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -71,7 +71,6 @@
#define I40E_MAX_VEB 16
#define I40E_MAX_NUM_DESCRIPTORS 4096
-#define I40E_MAX_REGISTER 0x800000
#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
#define I40E_DEFAULT_NUM_DESCRIPTORS 512
#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
@@ -94,19 +93,26 @@
#endif /* I40E_FCOE */
#define I40E_MAX_AQ_BUF_SIZE 4096
#define I40E_AQ_LEN 256
-#define I40E_AQ_WORK_LIMIT 32
+#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
#define I40E_MAX_USER_PRIORITY 8
#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
-#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9)
+#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
/* Ethtool Private Flags */
#define I40E_PRIV_FLAGS_NPAR_FLAG BIT(0)
+#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1)
+#define I40E_PRIV_FLAGS_FD_ATR BIT(2)
+#define I40E_PRIV_FLAGS_VEB_STATS BIT(3)
#define I40E_NVM_VERSION_LO_SHIFT 0
#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
#define I40E_NVM_VERSION_HI_SHIFT 12
#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
+#define I40E_OEM_VER_BUILD_MASK 0xffff
+#define I40E_OEM_VER_PATCH_MASK 0xff
+#define I40E_OEM_VER_BUILD_SHIFT 8
+#define I40E_OEM_VER_SHIFT 24
/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI 0x2
@@ -243,7 +249,6 @@ struct i40e_pf {
struct pci_dev *pdev;
struct i40e_hw hw;
unsigned long state;
- unsigned long link_check_timeout;
struct msix_entry *msix_entries;
bool fc_autoneg_status;
@@ -305,7 +310,6 @@ struct i40e_pf {
#ifdef I40E_FCOE
#define I40E_FLAG_FCOE_ENABLED BIT_ULL(11)
#endif /* I40E_FCOE */
-#define I40E_FLAG_IN_NETPOLL BIT_ULL(12)
#define I40E_FLAG_16BYTE_RX_DESC_ENABLED BIT_ULL(13)
#define I40E_FLAG_CLEAN_ADMINQ BIT_ULL(14)
#define I40E_FLAG_FILTER_SYNC BIT_ULL(15)
@@ -327,8 +331,11 @@ struct i40e_pf {
#define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE BIT_ULL(33)
#define I40E_FLAG_128_QP_RSS_CAPABLE BIT_ULL(34)
#define I40E_FLAG_WB_ON_ITR_CAPABLE BIT_ULL(35)
+#define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(37)
#define I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT_ULL(38)
+#define I40E_FLAG_LINK_POLLING_ENABLED BIT_ULL(39)
#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
+#define I40E_FLAG_NO_PCI_LINK_CHECK BIT_ULL(42)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
@@ -409,6 +416,9 @@ struct i40e_pf {
/* These are only valid in NPAR modes */
u32 npar_max_bw;
u32 npar_min_bw;
+
+ u32 ioremap_len;
+ u32 fd_inv;
};
struct i40e_mac_filter {
@@ -460,6 +470,8 @@ struct i40e_vsi {
#define I40E_VSI_FLAG_VEB_OWNER BIT(1)
unsigned long flags;
+ /* Per VSI lock to protect elements/list (MAC filter) */
+ spinlock_t mac_filter_list_lock;
struct list_head mac_filter_list;
/* VSI stats */
@@ -474,6 +486,7 @@ struct i40e_vsi {
#endif
u32 tx_restart;
u32 tx_busy;
+ u64 tx_linearize;
u32 rx_buf_failed;
u32 rx_page_failed;
@@ -489,6 +502,7 @@ struct i40e_vsi {
*/
u16 rx_itr_setting;
u16 tx_itr_setting;
+ u16 int_rate_limit; /* value in usecs */
u16 rss_table_size;
u16 rss_size;
@@ -534,6 +548,7 @@ struct i40e_vsi {
u16 idx; /* index in pf->vsi[] */
u16 veb_idx; /* index of VEB parent */
struct kobject *kobj; /* sysfs object */
+ bool current_isup; /* Sync 'link up' logging */
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
@@ -564,6 +579,8 @@ struct i40e_q_vector {
struct rcu_head rcu; /* to avoid race with update stats on free */
char name[I40E_INT_NAME_STR_LEN];
bool arm_wb_state;
+#define ITR_COUNTDOWN_START 100
+ u8 itr_countdown; /* when 0 should adjust ITR */
} ____cacheline_internodealigned_in_smp;
/* lan device */
@@ -573,22 +590,29 @@ struct i40e_device {
};
/**
- * i40e_fw_version_str - format the FW and NVM version strings
+ * i40e_nvm_version_str - format the NVM version strings
* @hw: ptr to the hardware info
**/
-static inline char *i40e_fw_version_str(struct i40e_hw *hw)
+static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
{
static char buf[32];
+ u32 full_ver;
+ u8 ver, patch;
+ u16 build;
+
+ full_ver = hw->nvm.oem_ver;
+ ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
+ build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT)
+ & I40E_OEM_VER_BUILD_MASK);
+ patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
snprintf(buf, sizeof(buf),
- "f%d.%d.%05d a%d.%d n%x.%02x e%x",
- hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build,
- hw->aq.api_maj_ver, hw->aq.api_min_ver,
+ "%x.%02x 0x%x %d.%d.%d",
(hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
I40E_NVM_VERSION_HI_SHIFT,
(hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
I40E_NVM_VERSION_LO_SHIFT,
- (hw->nvm.eetrack & 0xffffff));
+ hw->nvm.eetrack, ver, build, patch);
return buf;
}
@@ -667,7 +691,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
bool is_vf, bool is_netdev);
void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan,
bool is_vf, bool is_netdev);
-int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
+int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl);
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
u16 uplink, u32 param1);
int i40e_vsi_release(struct i40e_vsi *vsi);
@@ -700,7 +724,24 @@ static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
-void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
+/**
+ * i40e_irq_dynamic_enable - Enable default interrupt generation settings
+ * @vsi: pointer to a vsi
+ * @vector: enable a particular Hw Interrupt vector, without base_vector
+ **/
+static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ u32 val;
+
+ val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
+ I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
+ (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
+ wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
+ /* skip the flush */
+}
+
void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector);
void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
@@ -739,7 +780,7 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt);
u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf);
void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi);
void i40e_fcoe_vsi_setup(struct i40e_pf *pf);
-int i40e_init_pf_fcoe(struct i40e_pf *pf);
+void i40e_init_pf_fcoe(struct i40e_pf *pf);
int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi);
void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi);
int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
@@ -771,4 +812,5 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
+void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index c0e943aecd13..0ff8f01e57ee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -482,8 +482,12 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
- if (hw->aq.asq.count == 0)
- return I40E_ERR_NOT_READY;
+ mutex_lock(&hw->aq.asq_mutex);
+
+ if (hw->aq.asq.count == 0) {
+ ret_code = I40E_ERR_NOT_READY;
+ goto shutdown_asq_out;
+ }
/* Stop firmware AdminQ processing */
wr32(hw, hw->aq.asq.head, 0);
@@ -492,16 +496,13 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
wr32(hw, hw->aq.asq.bal, 0);
wr32(hw, hw->aq.asq.bah, 0);
- /* make sure lock is available */
- mutex_lock(&hw->aq.asq_mutex);
-
hw->aq.asq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
i40e_free_asq_bufs(hw);
+shutdown_asq_out:
mutex_unlock(&hw->aq.asq_mutex);
-
return ret_code;
}
@@ -515,8 +516,12 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
- if (hw->aq.arq.count == 0)
- return I40E_ERR_NOT_READY;
+ mutex_lock(&hw->aq.arq_mutex);
+
+ if (hw->aq.arq.count == 0) {
+ ret_code = I40E_ERR_NOT_READY;
+ goto shutdown_arq_out;
+ }
/* Stop firmware AdminQ processing */
wr32(hw, hw->aq.arq.head, 0);
@@ -525,16 +530,13 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
wr32(hw, hw->aq.arq.bal, 0);
wr32(hw, hw->aq.arq.bah, 0);
- /* make sure lock is available */
- mutex_lock(&hw->aq.arq_mutex);
-
hw->aq.arq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
i40e_free_arq_bufs(hw);
+shutdown_arq_out:
mutex_unlock(&hw->aq.arq_mutex);
-
return ret_code;
}
@@ -551,8 +553,9 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
**/
i40e_status i40e_init_adminq(struct i40e_hw *hw)
{
- i40e_status ret_code;
+ u16 cfg_ptr, oem_hi, oem_lo;
u16 eetrack_lo, eetrack_hi;
+ i40e_status ret_code;
int retry = 0;
/* verify input for valid configuration */
@@ -611,6 +614,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi);
hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
+ i40e_read_nvm_word(hw, I40E_SR_BOOT_CONFIG_PTR, &cfg_ptr);
+ i40e_read_nvm_word(hw, (cfg_ptr + I40E_NVM_OEM_VER_OFF),
+ &oem_hi);
+ i40e_read_nvm_word(hw, (cfg_ptr + (I40E_NVM_OEM_VER_OFF + 1)),
+ &oem_lo);
+ hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
@@ -657,6 +666,9 @@ i40e_status i40e_shutdown_adminq(struct i40e_hw *hw)
/* destroy the locks */
+ if (hw->nvm_buff.va)
+ i40e_free_virt_mem(hw, &hw->nvm_buff);
+
return ret_code;
}
@@ -678,8 +690,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
details = I40E_ADMINQ_DETAILS(*asq, ntc);
while (rd32(hw, hw->aq.asq.head) != ntc) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "%s: ntc %d head %d.\n", __func__, ntc,
- rd32(hw, hw->aq.asq.head));
+ "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
if (details->callback) {
I40E_ADMINQ_CALLBACK cb_func =
@@ -742,19 +753,23 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
u16 retval = 0;
u32 val = 0;
- val = rd32(hw, hw->aq.asq.head);
- if (val >= hw->aq.num_asq_entries) {
+ mutex_lock(&hw->aq.asq_mutex);
+
+ if (hw->aq.asq.count == 0) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "AQTX: head overrun at %d\n", val);
+ "AQTX: Admin queue not initialized.\n");
status = I40E_ERR_QUEUE_EMPTY;
- goto asq_send_command_exit;
+ goto asq_send_command_error;
}
- if (hw->aq.asq.count == 0) {
+ hw->aq.asq_last_status = I40E_AQ_RC_OK;
+
+ val = rd32(hw, hw->aq.asq.head);
+ if (val >= hw->aq.num_asq_entries) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Admin queue not initialized.\n");
+ "AQTX: head overrun at %d\n", val);
status = I40E_ERR_QUEUE_EMPTY;
- goto asq_send_command_exit;
+ goto asq_send_command_error;
}
details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
@@ -779,8 +794,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
desc->flags &= ~cpu_to_le16(details->flags_dis);
desc->flags |= cpu_to_le16(details->flags_ena);
- mutex_lock(&hw->aq.asq_mutex);
-
if (buff_size > hw->aq.asq_buf_size) {
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
@@ -889,6 +902,10 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
"AQTX: desc and buffer writeback:\n");
i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size);
+ /* save writeback aq if requested */
+ if (details->wb_desc)
+ *details->wb_desc = *desc_on_ring;
+
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
@@ -900,7 +917,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
asq_send_command_error:
mutex_unlock(&hw->aq.asq_mutex);
-asq_send_command_exit:
return status;
}
@@ -1023,6 +1039,19 @@ clean_arq_element_err:
i40e_release_nvm(hw);
hw->aq.nvm_release_on_done = false;
}
+
+ switch (hw->nvmupd_state) {
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ break;
+
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ break;
+
+ default:
+ break;
+ }
}
return ret_code;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index 28e519a50de4..12fbbddea299 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -69,6 +69,7 @@ struct i40e_asq_cmd_details {
u16 flags_dis;
bool async;
bool postpone;
+ struct i40e_aq_desc *wb_desc;
};
#define I40E_ADMINQ_DETAILS(R, i) \
@@ -108,9 +109,10 @@ struct i40e_adminq_info {
/**
* i40e_aq_rc_to_posix - convert errors to user-land codes
- * aq_rc: AdminQ error code to convert
+ * aq_ret: AdminQ handler error code can override aq_rc
+ * aq_rc: AdminQ firmware error code to convert
**/
-static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc)
+static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
{
int aq_to_posix[] = {
0, /* I40E_AQ_RC_OK */
@@ -142,8 +144,9 @@ static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc)
if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
return -EAGAIN;
- if (aq_rc >= ARRAY_SIZE(aq_to_posix))
+ if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
return -ERANGE;
+
return aq_to_posix[aq_rc];
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 95d23bfbcbf1..6584b6cd73fd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1722,11 +1722,13 @@ struct i40e_aqc_get_link_status {
u8 phy_type; /* i40e_aq_phy_type */
u8 link_speed; /* i40e_aq_link_speed */
u8 link_info;
-#define I40E_AQ_LINK_UP 0x01
+#define I40E_AQ_LINK_UP 0x01 /* obsolete */
+#define I40E_AQ_LINK_UP_FUNCTION 0x01
#define I40E_AQ_LINK_FAULT 0x02
#define I40E_AQ_LINK_FAULT_TX 0x04
#define I40E_AQ_LINK_FAULT_RX 0x08
#define I40E_AQ_LINK_FAULT_REMOTE 0x10
+#define I40E_AQ_LINK_UP_PORT 0x20
#define I40E_AQ_MEDIA_AVAILABLE 0x40
#define I40E_AQ_SIGNAL_DETECT 0x80
u8 an_info;
@@ -2062,6 +2064,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
#define I40E_AQC_CEE_APP_ISCSI_MASK (0x7 << I40E_AQC_CEE_APP_ISCSI_SHIFT)
#define I40E_AQC_CEE_APP_FIP_SHIFT 0x8
#define I40E_AQC_CEE_APP_FIP_MASK (0x7 << I40E_AQC_CEE_APP_FIP_SHIFT)
+
#define I40E_AQC_CEE_PG_STATUS_SHIFT 0x0
#define I40E_AQC_CEE_PG_STATUS_MASK (0x7 << I40E_AQC_CEE_PG_STATUS_SHIFT)
#define I40E_AQC_CEE_PFC_STATUS_SHIFT 0x3
@@ -2070,10 +2073,19 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
#define I40E_AQC_CEE_APP_STATUS_MASK (0x7 << I40E_AQC_CEE_APP_STATUS_SHIFT)
#define I40E_AQC_CEE_FCOE_STATUS_SHIFT 0x8
#define I40E_AQC_CEE_FCOE_STATUS_MASK (0x7 << I40E_AQC_CEE_FCOE_STATUS_SHIFT)
-#define I40E_AQC_CEE_ISCSI_STATUS_SHIFT 0xA
+#define I40E_AQC_CEE_ISCSI_STATUS_SHIFT 0xB
#define I40E_AQC_CEE_ISCSI_STATUS_MASK (0x7 << I40E_AQC_CEE_ISCSI_STATUS_SHIFT)
#define I40E_AQC_CEE_FIP_STATUS_SHIFT 0x10
#define I40E_AQC_CEE_FIP_STATUS_MASK (0x7 << I40E_AQC_CEE_FIP_STATUS_SHIFT)
+
+/* struct i40e_aqc_get_cee_dcb_cfg_v1_resp was originally defined with
+ * word boundary layout issues, which the Linux compilers silently deal
+ * with by adding padding, making the actual struct larger than designed.
+ * However, the FW compiler for the NIC is less lenient and complains
+ * about the struct. Hence, the struct defined here has an extra byte in
+ * fields reserved3 and reserved4 to directly acknowledge that padding,
+ * and the new length is used in the length check macro.
+ */
struct i40e_aqc_get_cee_dcb_cfg_v1_resp {
u8 reserved1;
u8 oper_num_tc;
@@ -2081,9 +2093,9 @@ struct i40e_aqc_get_cee_dcb_cfg_v1_resp {
u8 reserved2;
u8 oper_tc_bw[8];
u8 oper_pfc_en;
- u8 reserved3;
+ u8 reserved3[2];
__le16 oper_app_prio;
- u8 reserved4;
+ u8 reserved4[2];
__le16 tlv_status;
};
@@ -2120,6 +2132,13 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
struct i40e_aqc_lldp_set_local_mib {
#define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT 0
#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << \
+ SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB 0x0
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT (1)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK (1 << \
+ SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS 0x1
u8 type;
u8 reserved0;
__le16 length;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 114dc6450183..2d74c6e4d7b6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -51,7 +51,9 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_QSFP_B:
case I40E_DEV_ID_QSFP_C:
case I40E_DEV_ID_10G_BASE_T:
+ case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_20G_KR2:
+ case I40E_DEV_ID_20G_KR2_A:
hw->mac.type = I40E_MAC_XL710;
break;
case I40E_DEV_ID_SFP_X722:
@@ -85,7 +87,7 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
* @hw: pointer to the HW structure
* @aq_err: the AQ error code to convert
**/
-char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
{
switch (aq_err) {
case I40E_AQ_RC_OK:
@@ -145,7 +147,7 @@ char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
* @hw: pointer to the HW structure
* @stat_err: the status error code to convert
**/
-char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
+const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
{
switch (stat_err) {
case 0:
@@ -329,25 +331,11 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
len = buf_len;
/* write the full 16-byte chunks */
for (i = 0; i < (len - 16); i += 16)
- i40e_debug(hw, mask,
- "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
- i, buf[i], buf[i + 1], buf[i + 2],
- buf[i + 3], buf[i + 4], buf[i + 5],
- buf[i + 6], buf[i + 7], buf[i + 8],
- buf[i + 9], buf[i + 10], buf[i + 11],
- buf[i + 12], buf[i + 13], buf[i + 14],
- buf[i + 15]);
+ i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
/* write whatever's left over without overrunning the buffer */
- if (i < len) {
- char d_buf[80];
- int j = 0;
-
- memset(d_buf, 0, sizeof(d_buf));
- j += sprintf(d_buf, "\t0x%04X ", i);
- while (i < len)
- j += sprintf(&d_buf[j], " %02X", buf[i++]);
- i40e_debug(hw, mask, "%s\n", d_buf);
- }
+ if (i < len)
+ i40e_debug(hw, mask, "\t0x%04X %*ph\n",
+ i, len - i, buf + i);
}
}
@@ -441,9 +429,6 @@ static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)lut));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)lut));
-
status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
return status;
@@ -518,8 +503,6 @@ static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)key));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)key));
status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
@@ -961,6 +944,9 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
else
hw->pf_id = (u8)(func_rid & 0x7);
+ if (hw->mac.type == I40E_MAC_X722)
+ hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
+
status = i40e_init_nvm(hw);
return status;
}
@@ -1038,7 +1024,7 @@ i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
if (flags & I40E_AQC_LAN_ADDR_VALID)
- memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac));
+ ether_addr_copy(mac_addr, addrs.pf_lan_mac);
return status;
}
@@ -1061,7 +1047,7 @@ i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
return status;
if (flags & I40E_AQC_PORT_ADDR_VALID)
- memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac));
+ ether_addr_copy(mac_addr, addrs.port_mac);
else
status = I40E_ERR_INVALID_MAC_ADDR;
@@ -1119,7 +1105,7 @@ i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
return status;
if (flags & I40E_AQC_SAN_ADDR_VALID)
- memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac));
+ ether_addr_copy(mac_addr, addrs.pf_san_mac);
else
status = I40E_ERR_INVALID_MAC_ADDR;
@@ -1260,7 +1246,7 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
- for (cnt = 0; cnt < grst_del + 2; cnt++) {
+ for (cnt = 0; cnt < grst_del + 10; cnt++) {
reg = rd32(hw, I40E_GLGEN_RSTAT);
if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
break;
@@ -1620,6 +1606,9 @@ i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
status = I40E_ERR_UNKNOWN_PHY;
+ if (report_init)
+ hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
+
return status;
}
@@ -1720,14 +1709,14 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
*aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
}
/* Update the link info */
- status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ status = i40e_update_link_info(hw);
if (status) {
/* Wait a little bit (on 40G cards it sometimes takes a really
* long time for link to come back from the atomic reset)
* and try once more
*/
msleep(1000);
- status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ status = i40e_update_link_info(hw);
}
if (status)
*aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
@@ -2238,27 +2227,54 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
/**
* i40e_get_link_status - get status of the HW network link
* @hw: pointer to the hw struct
+ * @link_up: pointer to bool (true/false = linkup/linkdown)
*
- * Returns true if link is up, false if link is down.
+ * Variable link_up true if link is up, false if link is down.
+ * The variable link_up is invalid if returned value of status != 0
*
* Side effect: LinkStatusEvent reporting becomes enabled
**/
-bool i40e_get_link_status(struct i40e_hw *hw)
+i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
{
i40e_status status = 0;
- bool link_status = false;
if (hw->phy.get_link_info) {
- status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ status = i40e_update_link_info(hw);
if (status)
- goto i40e_get_link_status_exit;
+ i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
+ status);
}
- link_status = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
+ *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
+
+ return status;
+}
+
+/**
+ * i40e_updatelink_status - update status of the HW network link
+ * @hw: pointer to the hw struct
+ **/
+i40e_status i40e_update_link_info(struct i40e_hw *hw)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ i40e_status status = 0;
+
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ if (status)
+ return status;
+
+ if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
+ status = i40e_aq_get_phy_capabilities(hw, false, false,
+ &abilities, NULL);
+ if (status)
+ return status;
-i40e_get_link_status_exit:
- return link_status;
+ memcpy(hw->phy.link_info.module_type, &abilities.module_type,
+ sizeof(hw->phy.link_info.module_type));
+ }
+
+ return status;
}
/**
@@ -2365,6 +2381,7 @@ i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
*vebs_free = le16_to_cpu(cmd_resp->vebs_free);
if (floating) {
u16 flags = le16_to_cpu(cmd_resp->veb_flags);
+
if (flags & I40E_AQC_ADD_VEB_FLOATING)
*floating = true;
else
@@ -3779,7 +3796,7 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
}
if (mac_addr)
- memcpy(cmd->mac, mac_addr, ETH_ALEN);
+ ether_addr_copy(cmd->mac, mac_addr);
cmd->etype = cpu_to_le16(ethtype);
cmd->flags = cpu_to_le16(flags);
@@ -3798,6 +3815,28 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
}
/**
+ * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid to add ethertype filter from
+ **/
+#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
+void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
+ u16 seid)
+{
+ u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
+ u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
+ i40e_status status;
+
+ status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
+ seid, 0, true, NULL,
+ NULL);
+ if (status)
+ hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
+}
+
+/**
* i40e_aq_alternate_read
* @hw: pointer to the hardware structure
* @reg_addr0: address of first dword to be read
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 90de46aef557..2691277c0055 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -292,6 +292,190 @@ static void i40e_parse_ieee_tlv(struct i40e_lldp_org_tlv *tlv,
}
/**
+ * i40e_parse_cee_pgcfg_tlv
+ * @tlv: CEE DCBX PG CFG TLV
+ * @dcbcfg: Local store to update ETS CFG data
+ *
+ * Parses CEE DCBX PG CFG TLV
+ **/
+static void i40e_parse_cee_pgcfg_tlv(struct i40e_cee_feat_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ struct i40e_dcb_ets_config *etscfg;
+ u8 *buf = tlv->tlvinfo;
+ u16 offset = 0;
+ u8 priority;
+ int i;
+
+ etscfg = &dcbcfg->etscfg;
+
+ if (tlv->en_will_err & I40E_CEE_FEAT_TLV_WILLING_MASK)
+ etscfg->willing = 1;
+
+ etscfg->cbs = 0;
+ /* Priority Group Table (4 octets)
+ * Octets:| 1 | 2 | 3 | 4 |
+ * -----------------------------------------
+ * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+ * -----------------------------------------
+ * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
+ * -----------------------------------------
+ */
+ for (i = 0; i < 4; i++) {
+ priority = (u8)((buf[offset] & I40E_CEE_PGID_PRIO_1_MASK) >>
+ I40E_CEE_PGID_PRIO_1_SHIFT);
+ etscfg->prioritytable[i * 2] = priority;
+ priority = (u8)((buf[offset] & I40E_CEE_PGID_PRIO_0_MASK) >>
+ I40E_CEE_PGID_PRIO_0_SHIFT);
+ etscfg->prioritytable[i * 2 + 1] = priority;
+ offset++;
+ }
+
+ /* PG Percentage Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |pg0|pg1|pg2|pg3|pg4|pg5|pg6|pg7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ etscfg->tcbwtable[i] = buf[offset++];
+
+ /* Number of TCs supported (1 octet) */
+ etscfg->maxtcs = buf[offset];
+}
+
+/**
+ * i40e_parse_cee_pfccfg_tlv
+ * @tlv: CEE DCBX PFC CFG TLV
+ * @dcbcfg: Local store to update PFC CFG data
+ *
+ * Parses CEE DCBX PFC CFG TLV
+ **/
+static void i40e_parse_cee_pfccfg_tlv(struct i40e_cee_feat_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u8 *buf = tlv->tlvinfo;
+
+ if (tlv->en_will_err & I40E_CEE_FEAT_TLV_WILLING_MASK)
+ dcbcfg->pfc.willing = 1;
+
+ /* ------------------------
+ * | PFC Enable | PFC TCs |
+ * ------------------------
+ * | 1 octet | 1 octet |
+ */
+ dcbcfg->pfc.pfcenable = buf[0];
+ dcbcfg->pfc.pfccap = buf[1];
+}
+
+/**
+ * i40e_parse_cee_app_tlv
+ * @tlv: CEE DCBX APP TLV
+ * @dcbcfg: Local store to update APP PRIO data
+ *
+ * Parses CEE DCBX APP PRIO TLV
+ **/
+static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u16 length, typelength, offset = 0;
+ struct i40e_cee_app_prio *app;
+ u8 i, up, selector;
+
+ typelength = ntohs(tlv->hdr.typelen);
+ length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+
+ dcbcfg->numapps = length / sizeof(*app);
+ if (!dcbcfg->numapps)
+ return;
+
+ for (i = 0; i < dcbcfg->numapps; i++) {
+ app = (struct i40e_cee_app_prio *)(tlv->tlvinfo + offset);
+ for (up = 0; up < I40E_MAX_USER_PRIORITY; up++) {
+ if (app->prio_map & BIT(up))
+ break;
+ }
+ dcbcfg->app[i].priority = up;
+
+ /* Get Selector from lower 2 bits, and convert to IEEE */
+ selector = (app->upper_oui_sel & I40E_CEE_APP_SELECTOR_MASK);
+ if (selector == I40E_CEE_APP_SEL_ETHTYPE)
+ dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
+ else if (selector == I40E_CEE_APP_SEL_TCPIP)
+ dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP;
+ else
+ /* Keep selector as it is for unknown types */
+ dcbcfg->app[i].selector = selector;
+
+ dcbcfg->app[i].protocolid = ntohs(app->protocol);
+ /* Move to next app */
+ offset += sizeof(*app);
+ }
+}
+
+/**
+ * i40e_parse_cee_tlv
+ * @tlv: CEE DCBX TLV
+ * @dcbcfg: Local store to update DCBX config data
+ *
+ * Get the TLV subtype and send it to parsing function
+ * based on the subtype value
+ **/
+static void i40e_parse_cee_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u16 len, tlvlen, sublen, typelength;
+ struct i40e_cee_feat_tlv *sub_tlv;
+ u8 subtype, feat_tlv_count = 0;
+ u32 ouisubtype;
+
+ ouisubtype = ntohl(tlv->ouisubtype);
+ subtype = (u8)((ouisubtype & I40E_LLDP_TLV_SUBTYPE_MASK) >>
+ I40E_LLDP_TLV_SUBTYPE_SHIFT);
+ /* Return if not CEE DCBX */
+ if (subtype != I40E_CEE_DCBX_TYPE)
+ return;
+
+ typelength = ntohs(tlv->typelength);
+ tlvlen = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+ len = sizeof(tlv->typelength) + sizeof(ouisubtype) +
+ sizeof(struct i40e_cee_ctrl_tlv);
+ /* Return if no CEE DCBX Feature TLVs */
+ if (tlvlen <= len)
+ return;
+
+ sub_tlv = (struct i40e_cee_feat_tlv *)((char *)tlv + len);
+ while (feat_tlv_count < I40E_CEE_MAX_FEAT_TYPE) {
+ typelength = ntohs(sub_tlv->hdr.typelen);
+ sublen = (u16)((typelength &
+ I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+ subtype = (u8)((typelength & I40E_LLDP_TLV_TYPE_MASK) >>
+ I40E_LLDP_TLV_TYPE_SHIFT);
+ switch (subtype) {
+ case I40E_CEE_SUBTYPE_PG_CFG:
+ i40e_parse_cee_pgcfg_tlv(sub_tlv, dcbcfg);
+ break;
+ case I40E_CEE_SUBTYPE_PFC_CFG:
+ i40e_parse_cee_pfccfg_tlv(sub_tlv, dcbcfg);
+ break;
+ case I40E_CEE_SUBTYPE_APP_PRI:
+ i40e_parse_cee_app_tlv(sub_tlv, dcbcfg);
+ break;
+ default:
+ return; /* Invalid Sub-type return */
+ }
+ feat_tlv_count++;
+ /* Move to next sub TLV */
+ sub_tlv = (struct i40e_cee_feat_tlv *)((char *)sub_tlv +
+ sizeof(sub_tlv->hdr.typelen) +
+ sublen);
+ }
+}
+
+/**
* i40e_parse_org_tlv
* @tlv: Organization specific TLV
* @dcbcfg: Local store to update ETS REC data
@@ -312,6 +496,9 @@ static void i40e_parse_org_tlv(struct i40e_lldp_org_tlv *tlv,
case I40E_IEEE_8021QAZ_OUI:
i40e_parse_ieee_tlv(tlv, dcbcfg);
break;
+ case I40E_CEE_DCBX_OUI:
+ i40e_parse_cee_tlv(tlv, dcbcfg);
+ break;
default:
break;
}
@@ -502,15 +689,18 @@ static void i40e_cee_to_dcb_config(
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
+ /* Note that the FW creates the oper_prio_tc nibbles reversed
+ * from those in the CEE Priority Group sub-TLV.
+ */
for (i = 0; i < 4; i++) {
tc = (u8)((cee_cfg->oper_prio_tc[i] &
- I40E_CEE_PGID_PRIO_1_MASK) >>
- I40E_CEE_PGID_PRIO_1_SHIFT);
- dcbcfg->etscfg.prioritytable[i*2] = tc;
- tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
- dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
+ dcbcfg->etscfg.prioritytable[i * 2] = tc;
+ tc = (u8)((cee_cfg->oper_prio_tc[i] &
+ I40E_CEE_PGID_PRIO_1_MASK) >>
+ I40E_CEE_PGID_PRIO_1_SHIFT);
+ dcbcfg->etscfg.prioritytable[i * 2 + 1] = tc;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
@@ -531,37 +721,85 @@ static void i40e_cee_to_dcb_config(
dcbcfg->pfc.pfcenable = cee_cfg->oper_pfc_en;
dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
- status = (tlv_status & I40E_AQC_CEE_APP_STATUS_MASK) >>
- I40E_AQC_CEE_APP_STATUS_SHIFT;
+ i = 0;
+ status = (tlv_status & I40E_AQC_CEE_FCOE_STATUS_MASK) >>
+ I40E_AQC_CEE_FCOE_STATUS_SHIFT;
err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
- /* Add APPs if Error is False and Oper/Sync is True */
+ /* Add FCoE APP if Error is False and Oper/Sync is True */
if (!err && sync && oper) {
- /* CEE operating configuration supports FCoE/iSCSI/FIP only */
- dcbcfg->numapps = I40E_CEE_OPER_MAX_APPS;
-
/* FCoE APP */
- dcbcfg->app[0].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_FCOE_MASK) >>
I40E_AQC_CEE_APP_FCOE_SHIFT;
- dcbcfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
- dcbcfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
+ dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FCOE;
+ i++;
+ }
+ status = (tlv_status & I40E_AQC_CEE_ISCSI_STATUS_MASK) >>
+ I40E_AQC_CEE_ISCSI_STATUS_SHIFT;
+ err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
+ sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
+ oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
+ /* Add iSCSI APP if Error is False and Oper/Sync is True */
+ if (!err && sync && oper) {
/* iSCSI APP */
- dcbcfg->app[1].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_ISCSI_MASK) >>
I40E_AQC_CEE_APP_ISCSI_SHIFT;
- dcbcfg->app[1].selector = I40E_APP_SEL_TCPIP;
- dcbcfg->app[1].protocolid = I40E_APP_PROTOID_ISCSI;
+ dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_ISCSI;
+ i++;
+ }
+ status = (tlv_status & I40E_AQC_CEE_FIP_STATUS_MASK) >>
+ I40E_AQC_CEE_FIP_STATUS_SHIFT;
+ err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
+ sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
+ oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
+ /* Add FIP APP if Error is False and Oper/Sync is True */
+ if (!err && sync && oper) {
/* FIP APP */
- dcbcfg->app[2].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_FIP_MASK) >>
I40E_AQC_CEE_APP_FIP_SHIFT;
- dcbcfg->app[2].selector = I40E_APP_SEL_ETHTYPE;
- dcbcfg->app[2].protocolid = I40E_APP_PROTOID_FIP;
+ dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FIP;
+ i++;
}
+ dcbcfg->numapps = i;
+}
+
+/**
+ * i40e_get_ieee_dcb_config
+ * @hw: pointer to the hw struct
+ *
+ * Get IEEE mode DCB configuration from the Firmware
+ **/
+static i40e_status i40e_get_ieee_dcb_config(struct i40e_hw *hw)
+{
+ i40e_status ret = 0;
+
+ /* IEEE mode */
+ hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
+ /* Get Local DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
+ &hw->local_dcbx_config);
+ if (ret)
+ goto out;
+
+ /* Get Remote DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
+ I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
+ &hw->remote_dcbx_config);
+ /* Don't treat ENOENT as an error for Remote MIBs */
+ if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
+ ret = 0;
+
+out:
+ return ret;
}
/**
@@ -579,7 +817,7 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw)
/* If Firmware version < v4.33 IEEE only */
if (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) ||
(hw->aq.fw_maj_ver < 4))
- goto ieee;
+ return i40e_get_ieee_dcb_config(hw);
/* If Firmware version == v4.33 use old CEE struct */
if ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33)) {
@@ -608,16 +846,14 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw)
/* CEE mode not enabled try querying IEEE data */
if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
- goto ieee;
- else
+ return i40e_get_ieee_dcb_config(hw);
+
+ if (ret)
goto out;
-ieee:
- /* IEEE mode */
- hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
- /* Get Local DCB Config */
+ /* Get CEE DCB Desired Config */
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
- &hw->local_dcbx_config);
+ &hw->desired_dcbx_config);
if (ret)
goto out;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 50fc894a4cde..92d01042c1f6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -44,6 +44,15 @@
#define I40E_IEEE_SUBTYPE_PFC_CFG 11
#define I40E_IEEE_SUBTYPE_APP_PRI 12
+#define I40E_CEE_DCBX_OUI 0x001b21
+#define I40E_CEE_DCBX_TYPE 2
+
+#define I40E_CEE_SUBTYPE_CTRL 1
+#define I40E_CEE_SUBTYPE_PG_CFG 2
+#define I40E_CEE_SUBTYPE_PFC_CFG 3
+#define I40E_CEE_SUBTYPE_APP_PRI 4
+
+#define I40E_CEE_MAX_FEAT_TYPE 3
/* Defines for LLDP TLV header */
#define I40E_LLDP_TLV_LEN_SHIFT 0
#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
@@ -98,6 +107,36 @@ struct i40e_lldp_org_tlv {
__be32 ouisubtype;
u8 tlvinfo[1];
};
+
+struct i40e_cee_tlv_hdr {
+ __be16 typelen;
+ u8 operver;
+ u8 maxver;
+};
+
+struct i40e_cee_ctrl_tlv {
+ struct i40e_cee_tlv_hdr hdr;
+ __be32 seqno;
+ __be32 ackno;
+};
+
+struct i40e_cee_feat_tlv {
+ struct i40e_cee_tlv_hdr hdr;
+ u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
+#define I40E_CEE_FEAT_TLV_ENABLE_MASK 0x80
+#define I40E_CEE_FEAT_TLV_WILLING_MASK 0x40
+#define I40E_CEE_FEAT_TLV_ERR_MASK 0x20
+ u8 subtype;
+ u8 tlvinfo[1];
+};
+
+struct i40e_cee_app_prio {
+ __be16 protocol;
+ u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
+#define I40E_CEE_APP_SELECTOR_MASK 0x03
+ __be16 lower_oui;
+ u8 prio_map;
+};
#pragma pack()
i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 1c51f736a8d0..886e667f2f1c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -236,14 +236,13 @@ static void i40e_dcbnl_del_app(struct i40e_pf *pf,
struct i40e_dcb_app_priority_table *app)
{
int v, err;
+
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v] && pf->vsi[v]->netdev) {
err = i40e_dcbnl_vsi_del_app(pf->vsi[v], app);
- if (err)
- dev_info(&pf->pdev->dev, "%s: Failed deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n",
- __func__, pf->vsi[v]->seid,
- err, app->selector,
- app->protocolid, app->priority);
+ dev_dbg(&pf->pdev->dev, "Deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n",
+ pf->vsi[v]->seid, err, app->selector,
+ app->protocolid, app->priority);
}
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index d7c15d17faa6..d4b7af9a2fc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -404,82 +404,82 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
nstat = i40e_get_vsi_stats_struct(vsi);
dev_info(&pf->pdev->dev,
" net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
- (long unsigned int)nstat->rx_packets,
- (long unsigned int)nstat->rx_bytes,
- (long unsigned int)nstat->rx_errors,
- (long unsigned int)nstat->rx_dropped);
+ (unsigned long int)nstat->rx_packets,
+ (unsigned long int)nstat->rx_bytes,
+ (unsigned long int)nstat->rx_errors,
+ (unsigned long int)nstat->rx_dropped);
dev_info(&pf->pdev->dev,
" net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
- (long unsigned int)nstat->tx_packets,
- (long unsigned int)nstat->tx_bytes,
- (long unsigned int)nstat->tx_errors,
- (long unsigned int)nstat->tx_dropped);
+ (unsigned long int)nstat->tx_packets,
+ (unsigned long int)nstat->tx_bytes,
+ (unsigned long int)nstat->tx_errors,
+ (unsigned long int)nstat->tx_dropped);
dev_info(&pf->pdev->dev,
" net_stats: multicast = %lu, collisions = %lu\n",
- (long unsigned int)nstat->multicast,
- (long unsigned int)nstat->collisions);
+ (unsigned long int)nstat->multicast,
+ (unsigned long int)nstat->collisions);
dev_info(&pf->pdev->dev,
" net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
- (long unsigned int)nstat->rx_length_errors,
- (long unsigned int)nstat->rx_over_errors,
- (long unsigned int)nstat->rx_crc_errors);
+ (unsigned long int)nstat->rx_length_errors,
+ (unsigned long int)nstat->rx_over_errors,
+ (unsigned long int)nstat->rx_crc_errors);
dev_info(&pf->pdev->dev,
" net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
- (long unsigned int)nstat->rx_frame_errors,
- (long unsigned int)nstat->rx_fifo_errors,
- (long unsigned int)nstat->rx_missed_errors);
+ (unsigned long int)nstat->rx_frame_errors,
+ (unsigned long int)nstat->rx_fifo_errors,
+ (unsigned long int)nstat->rx_missed_errors);
dev_info(&pf->pdev->dev,
" net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
- (long unsigned int)nstat->tx_aborted_errors,
- (long unsigned int)nstat->tx_carrier_errors,
- (long unsigned int)nstat->tx_fifo_errors);
+ (unsigned long int)nstat->tx_aborted_errors,
+ (unsigned long int)nstat->tx_carrier_errors,
+ (unsigned long int)nstat->tx_fifo_errors);
dev_info(&pf->pdev->dev,
" net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
- (long unsigned int)nstat->tx_heartbeat_errors,
- (long unsigned int)nstat->tx_window_errors);
+ (unsigned long int)nstat->tx_heartbeat_errors,
+ (unsigned long int)nstat->tx_window_errors);
dev_info(&pf->pdev->dev,
" net_stats: rx_compressed = %lu, tx_compressed = %lu\n",
- (long unsigned int)nstat->rx_compressed,
- (long unsigned int)nstat->tx_compressed);
+ (unsigned long int)nstat->rx_compressed,
+ (unsigned long int)nstat->tx_compressed);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_packets,
- (long unsigned int)vsi->net_stats_offsets.rx_bytes,
- (long unsigned int)vsi->net_stats_offsets.rx_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_dropped);
+ (unsigned long int)vsi->net_stats_offsets.rx_packets,
+ (unsigned long int)vsi->net_stats_offsets.rx_bytes,
+ (unsigned long int)vsi->net_stats_offsets.rx_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_dropped);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_packets,
- (long unsigned int)vsi->net_stats_offsets.tx_bytes,
- (long unsigned int)vsi->net_stats_offsets.tx_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_dropped);
+ (unsigned long int)vsi->net_stats_offsets.tx_packets,
+ (unsigned long int)vsi->net_stats_offsets.tx_bytes,
+ (unsigned long int)vsi->net_stats_offsets.tx_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_dropped);
dev_info(&pf->pdev->dev,
" net_stats_offsets: multicast = %lu, collisions = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.multicast,
- (long unsigned int)vsi->net_stats_offsets.collisions);
+ (unsigned long int)vsi->net_stats_offsets.multicast,
+ (unsigned long int)vsi->net_stats_offsets.collisions);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_length_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_over_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_crc_errors);
+ (unsigned long int)vsi->net_stats_offsets.rx_length_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_over_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_crc_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_frame_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_fifo_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_missed_errors);
+ (unsigned long int)vsi->net_stats_offsets.rx_frame_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_missed_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_aborted_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_carrier_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_fifo_errors);
+ (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_heartbeat_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_window_errors);
+ (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_window_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_compressed,
- (long unsigned int)vsi->net_stats_offsets.tx_compressed);
+ (unsigned long int)vsi->net_stats_offsets.rx_compressed,
+ (unsigned long int)vsi->net_stats_offsets.tx_compressed);
dev_info(&pf->pdev->dev,
" tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
vsi->tx_restart, vsi->tx_busy,
@@ -487,6 +487,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rcu_read_lock();
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]);
+
if (!rx_ring)
continue;
@@ -527,7 +528,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev,
" rx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, rx_ring->size,
- (long unsigned int)rx_ring->dma);
+ (unsigned long int)rx_ring->dma);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: vsi = %p, q_vector = %p\n",
i, rx_ring->vsi,
@@ -535,6 +536,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
+
if (!tx_ring)
continue;
@@ -573,7 +575,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev,
" tx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, tx_ring->size,
- (long unsigned int)tx_ring->dma);
+ (unsigned long int)tx_ring->dma);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: vsi = %p, q_vector = %p\n",
i, tx_ring->vsi,
@@ -743,6 +745,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
ring = &(hw->aq.asq);
for (i = 0; i < ring->count; i++) {
struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+
dev_info(&pf->pdev->dev,
" at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
@@ -755,6 +758,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
ring = &(hw->aq.arq);
for (i = 0; i < ring->count; i++) {
struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+
dev_info(&pf->pdev->dev,
" ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
@@ -949,24 +953,6 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
}
}
-/**
- * i40e_dbg_cmd_fd_ctrl - Enable/disable FD sideband/ATR
- * @pf: the PF that would be altered
- * @flag: flag that needs enabling or disabling
- * @enable: Enable/disable FD SD/ATR
- **/
-static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable)
-{
- if (enable) {
- pf->flags |= flag;
- } else {
- pf->flags &= ~flag;
- pf->auto_disable_flags |= flag;
- }
- dev_info(&pf->pdev->dev, "requesting a PF reset\n");
- i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED));
-}
-
#define I40E_MAX_DEBUG_OUT_BUFFER (4096*4)
/**
* i40e_dbg_command_write - write into command datum
@@ -1038,7 +1024,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);
} else if (strncmp(cmd_buf, "del vsi", 7) == 0) {
- sscanf(&cmd_buf[7], "%i", &vsi_seid);
+ cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
+ if (cnt != 1) {
+ dev_info(&pf->pdev->dev,
+ "del vsi: bad command string, cnt=%d\n",
+ cnt);
+ goto command_write_done;
+ }
vsi = i40e_dbg_find_vsi(pf, vsi_seid);
if (!vsi) {
dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n",
@@ -1145,8 +1137,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
f = i40e_add_filter(vsi, ma, vlan, false, false);
- ret = i40e_sync_vsi_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ ret = i40e_sync_vsi_filters(vsi, true);
if (f && !ret)
dev_info(&pf->pdev->dev,
"add macaddr: %pM vlan=%d added to VSI %d\n",
@@ -1182,8 +1176,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_del_filter(vsi, ma, vlan, false, false);
- ret = i40e_sync_vsi_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ ret = i40e_sync_vsi_filters(vsi, true);
if (!ret)
dev_info(&pf->pdev->dev,
"del macaddr: %pM vlan=%d removed from VSI %d\n",
@@ -1488,6 +1484,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "read", 4) == 0) {
u32 address;
u32 value;
+
cnt = sscanf(&cmd_buf[4], "%i", &address);
if (cnt != 1) {
dev_info(&pf->pdev->dev, "read <reg>\n");
@@ -1495,9 +1492,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
/* check the range on address */
- if (address >= I40E_MAX_REGISTER) {
- dev_info(&pf->pdev->dev, "read reg address 0x%08x too large\n",
- address);
+ if (address > (pf->ioremap_len - sizeof(u32))) {
+ dev_info(&pf->pdev->dev, "read reg address 0x%08x too large, max=0x%08lx\n",
+ address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
goto command_write_done;
}
@@ -1507,6 +1504,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "write", 5) == 0) {
u32 address, value;
+
cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);
if (cnt != 2) {
dev_info(&pf->pdev->dev, "write <reg> <value>\n");
@@ -1514,9 +1512,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
/* check the range on address */
- if (address >= I40E_MAX_REGISTER) {
- dev_info(&pf->pdev->dev, "write reg address 0x%08x too large\n",
- address);
+ if (address > (pf->ioremap_len - sizeof(u32))) {
+ dev_info(&pf->pdev->dev, "write reg address 0x%08x too large, max=0x%08lx\n",
+ address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
goto command_write_done;
}
wr32(&pf->hw, address, value);
@@ -1528,6 +1526,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);
if (cnt == 0) {
int i;
+
for (i = 0; i < pf->num_alloc_vsi; i++)
i40e_vsi_reset_stats(pf->vsi[i]);
dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n");
@@ -1726,8 +1725,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE);
for (i = 0; i < packet_len; i++) {
- sscanf(&asc_packet[j], "%2hhx ",
- &raw_packet[i]);
+ cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]);
+ if (!cnt)
+ break;
j += 3;
}
dev_info(&pf->pdev->dev, "FD raw packet dump\n");
@@ -1745,16 +1745,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
raw_packet = NULL;
kfree(asc_packet);
asc_packet = NULL;
- } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) {
- i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false);
- } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) {
- i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true);
} else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {
dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n",
i40e_get_current_fd_count(pf));
} else if (strncmp(cmd_buf, "lldp", 4) == 0) {
if (strncmp(&cmd_buf[5], "stop", 4) == 0) {
int ret;
+
ret = i40e_aq_stop_lldp(&pf->hw, false, NULL);
if (ret) {
dev_info(&pf->pdev->dev,
@@ -1779,6 +1776,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
#endif /* CONFIG_I40E_DCB */
} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {
int ret;
+
ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
pf->hw.mac.addr,
I40E_ETH_P_LLDP, 0,
@@ -1807,6 +1805,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
u16 llen, rlen;
int ret;
u8 *buff;
+
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1833,6 +1832,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
u16 llen, rlen;
int ret;
u8 *buff;
+
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1858,6 +1858,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
buff = NULL;
} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {
int ret;
+
ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
true, NULL);
if (ret) {
@@ -1868,6 +1869,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
} else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {
int ret;
+
ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
false, NULL);
if (ret) {
@@ -1969,8 +1971,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n");
dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
- dev_info(&pf->pdev->dev, " fd-atr off\n");
- dev_info(&pf->pdev->dev, " fd-atr on\n");
dev_info(&pf->pdev->dev, " fd current cnt");
dev_info(&pf->pdev->dev, " lldp start\n");
dev_info(&pf->pdev->dev, " lldp stop\n");
@@ -2105,6 +2105,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
}
} else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) {
int mtu;
+
cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i",
&vsi_seid, &mtu);
if (cnt != 2) {
@@ -2220,7 +2221,6 @@ void i40e_dbg_pf_init(struct i40e_pf *pf)
create_failed:
dev_info(dev, "debugfs dir/file for %s failed\n", name);
debugfs_remove_recursive(pf->i40e_dbg_pf);
- return;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h
new file mode 100644
index 000000000000..c601ca4a610c
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_DEVIDS_H_
+#define _I40E_DEVIDS_H_
+
+/* Device IDs */
+#define I40E_DEV_ID_SFP_XL710 0x1572
+#define I40E_DEV_ID_QEMU 0x1574
+#define I40E_DEV_ID_KX_A 0x157F
+#define I40E_DEV_ID_KX_B 0x1580
+#define I40E_DEV_ID_KX_C 0x1581
+#define I40E_DEV_ID_QSFP_A 0x1583
+#define I40E_DEV_ID_QSFP_B 0x1584
+#define I40E_DEV_ID_QSFP_C 0x1585
+#define I40E_DEV_ID_10G_BASE_T 0x1586
+#define I40E_DEV_ID_20G_KR2 0x1587
+#define I40E_DEV_ID_20G_KR2_A 0x1588
+#define I40E_DEV_ID_10G_BASE_T4 0x1589
+#define I40E_DEV_ID_VF 0x154C
+#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_SFP_X722 0x37D0
+#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
+#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
+#define I40E_DEV_ID_X722_VF 0x37CD
+#define I40E_DEV_ID_X722_VF_HV 0x37D9
+
+#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
+ (d) == I40E_DEV_ID_QSFP_B || \
+ (d) == I40E_DEV_ID_QSFP_C)
+
+#endif /* _I40E_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index e972b5ecbf0b..3f385ffe420f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -87,11 +87,9 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = {
I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
+ I40E_VSI_STAT("tx_linearize", tx_linearize),
};
-static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
- struct ethtool_rxnfc *cmd);
-
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
* but they are separate. This device supports Virtualization, and
* as such might have several netdevs supporting VMDq and FCoE going
@@ -229,10 +227,12 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
"NPAR",
+ "LinkPolling",
+ "flow-director-atr",
+ "veb-stats",
};
-#define I40E_PRIV_FLAGS_STR_LEN \
- (sizeof(i40e_priv_flags_strings) / ETH_GSTRING_LEN)
+#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
/**
* i40e_partition_setting_complaint - generic complaint for MFP restriction
@@ -253,7 +253,8 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf)
**/
static void i40e_get_settings_link_up(struct i40e_hw *hw,
struct ethtool_cmd *ecmd,
- struct net_device *netdev)
+ struct net_device *netdev,
+ struct i40e_pf *pf)
{
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
u32 link_speed = hw_link_info->link_speed;
@@ -272,65 +273,49 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
case I40E_PHY_TYPE_40GBASE_AOC:
ecmd->supported = SUPPORTED_40000baseCR4_Full;
break;
- case I40E_PHY_TYPE_40GBASE_KR4:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_40000baseKR4_Full;
- break;
case I40E_PHY_TYPE_40GBASE_SR4:
ecmd->supported = SUPPORTED_40000baseSR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_LR4:
ecmd->supported = SUPPORTED_40000baseLR4_Full;
break;
- case I40E_PHY_TYPE_20GBASE_KR2:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_20000baseKR2_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_20000baseKR2_Full;
- break;
- case I40E_PHY_TYPE_10GBASE_KX4:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseKX4_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseKX4_Full;
- break;
- case I40E_PHY_TYPE_10GBASE_KR:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseKR_Full;
- break;
case I40E_PHY_TYPE_10GBASE_SR:
case I40E_PHY_TYPE_10GBASE_LR:
case I40E_PHY_TYPE_1000BASE_SX:
case I40E_PHY_TYPE_1000BASE_LX:
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full;
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ if (hw_link_info->module_type[2] &
+ I40E_MODULE_TYPE_1000BASE_SX ||
+ hw_link_info->module_type[2] &
+ I40E_MODULE_TYPE_1000BASE_LX) {
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+ if (hw_link_info->requested_speeds &
+ I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ }
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- break;
- case I40E_PHY_TYPE_1000BASE_KX:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_1000baseKX_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_1000baseKX_Full;
break;
case I40E_PHY_TYPE_10GBASE_T:
case I40E_PHY_TYPE_1000BASE_T:
- case I40E_PHY_TYPE_100BASE_TX:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
+ SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ break;
+ case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full;
+ break;
+ case I40E_PHY_TYPE_100BASE_TX:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_100baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
ecmd->advertising |= ADVERTISED_100baseT_Full;
break;
@@ -350,12 +335,24 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
break;
case I40E_PHY_TYPE_SGMII:
ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
+ SUPPORTED_1000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (pf->hw.mac.type == I40E_MAC_X722) {
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+ if (hw_link_info->requested_speeds &
+ I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ }
+ break;
+ /* Backplane is set based on supported phy types in get_settings
+ * so don't set anything here but don't warn either
+ */
+ case I40E_PHY_TYPE_40GBASE_KR4:
+ case I40E_PHY_TYPE_20GBASE_KR2:
+ case I40E_PHY_TYPE_10GBASE_KR:
+ case I40E_PHY_TYPE_10GBASE_KX4:
+ case I40E_PHY_TYPE_1000BASE_KX:
break;
default:
/* if we got here and link is up something bad is afoot */
@@ -394,64 +391,73 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
* Reports link settings that can be determined when link is down
**/
static void i40e_get_settings_link_down(struct i40e_hw *hw,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd,
+ struct i40e_pf *pf)
{
- struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+ enum i40e_aq_capabilities_phy_type phy_types = hw->phy.phy_types;
/* link is down and the driver needs to fall back on
- * device ID to determine what kinds of info to display,
- * it's mostly a guess that may change when link is up
+ * supported phy types to figure out what info to display
*/
- switch (hw->device_id) {
- case I40E_DEV_ID_QSFP_A:
- case I40E_DEV_ID_QSFP_B:
- case I40E_DEV_ID_QSFP_C:
- /* pluggable QSFP */
- ecmd->supported = SUPPORTED_40000baseSR4_Full |
- SUPPORTED_40000baseCR4_Full |
- SUPPORTED_40000baseLR4_Full;
- ecmd->advertising = ADVERTISED_40000baseSR4_Full |
- ADVERTISED_40000baseCR4_Full |
- ADVERTISED_40000baseLR4_Full;
- break;
- case I40E_DEV_ID_KX_B:
- /* backplane 40G */
- ecmd->supported = SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_40000baseKR4_Full;
- break;
- case I40E_DEV_ID_KX_C:
- /* backplane 10G */
- ecmd->supported = SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_10000baseKR_Full;
- break;
- case I40E_DEV_ID_10G_BASE_T:
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
- /* Figure out what has been requested */
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
- ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ ecmd->supported = 0x0;
+ ecmd->advertising = 0x0;
+ if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full;
+ if (pf->hw.mac.type == I40E_MAC_X722) {
+ ecmd->supported |= SUPPORTED_100baseT_Full;
ecmd->advertising |= ADVERTISED_100baseT_Full;
- break;
- case I40E_DEV_ID_20G_KR2:
- /* backplane 20G */
- ecmd->supported = SUPPORTED_20000baseKR2_Full;
- ecmd->advertising = ADVERTISED_20000baseKR2_Full;
- break;
- default:
- /* all the rest are 10G/1G */
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full;
- /* Figure out what has been requested */
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
- ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- break;
+ }
}
+ if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
+ phy_types & I40E_CAP_PHY_TYPE_XFI ||
+ phy_types & I40E_CAP_PHY_TYPE_SFI ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
+ ecmd->supported |= SUPPORTED_10000baseT_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_10000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_10000baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
+ phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
+ phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
+ ecmd->supported |= SUPPORTED_40000baseCR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_40000baseCR4_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_40000baseCR4_Full;
+ }
+ if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) &&
+ !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_100baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_100baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
+ ecmd->supported |= SUPPORTED_40000baseSR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
+ ecmd->supported |= SUPPORTED_40000baseLR4_Full;
/* With no link speed and duplex are unknown */
ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
@@ -475,12 +481,43 @@ static int i40e_get_settings(struct net_device *netdev,
bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
if (link_up)
- i40e_get_settings_link_up(hw, ecmd, netdev);
+ i40e_get_settings_link_up(hw, ecmd, netdev, pf);
else
- i40e_get_settings_link_down(hw, ecmd);
+ i40e_get_settings_link_down(hw, ecmd, pf);
/* Now set the settings that don't rely on link being up/down */
+ /* For backplane, supported and advertised are only reliant on the
+ * phy types the NVM specifies are supported.
+ */
+ if (hw->device_id == I40E_DEV_ID_KX_B ||
+ hw->device_id == I40E_DEV_ID_KX_C ||
+ hw->device_id == I40E_DEV_ID_20G_KR2 ||
+ hw->device_id == I40E_DEV_ID_20G_KR2_A) {
+ ecmd->supported = SUPPORTED_Autoneg;
+ ecmd->advertising = ADVERTISED_Autoneg;
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
+ ecmd->supported |= SUPPORTED_40000baseKR4_Full;
+ ecmd->advertising |= ADVERTISED_40000baseKR4_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
+ ecmd->supported |= SUPPORTED_20000baseKR2_Full;
+ ecmd->advertising |= ADVERTISED_20000baseKR2_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
+ ecmd->supported |= SUPPORTED_10000baseKR_Full;
+ ecmd->advertising |= ADVERTISED_10000baseKR_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
+ ecmd->supported |= SUPPORTED_10000baseKX4_Full;
+ ecmd->advertising |= ADVERTISED_10000baseKX4_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
+ ecmd->supported |= SUPPORTED_1000baseKX_Full;
+ ecmd->advertising |= ADVERTISED_1000baseKX_Full;
+ }
+ }
+
/* Set autoneg settings */
ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
@@ -580,6 +617,14 @@ static int i40e_set_settings(struct net_device *netdev,
hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
return -EOPNOTSUPP;
+ if (hw->device_id == I40E_DEV_ID_KX_B ||
+ hw->device_id == I40E_DEV_ID_KX_C ||
+ hw->device_id == I40E_DEV_ID_20G_KR2 ||
+ hw->device_id == I40E_DEV_ID_20G_KR2_A) {
+ netdev_info(netdev, "Changing settings is not supported on backplane.\n");
+ return -EOPNOTSUPP;
+ }
+
/* get our own copy of the bits to check against */
memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd));
i40e_get_settings(netdev, &safe_ecmd);
@@ -616,28 +661,31 @@ static int i40e_set_settings(struct net_device *netdev,
/* Check autoneg */
if (autoneg == AUTONEG_ENABLE) {
- /* If autoneg is not supported, return error */
- if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) {
- netdev_info(netdev, "Autoneg not supported on this phy\n");
- return -EINVAL;
- }
/* If autoneg was not already enabled */
if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) {
+ /* If autoneg is not supported, return error */
+ if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) {
+ netdev_info(netdev, "Autoneg not supported on this phy\n");
+ return -EINVAL;
+ }
+ /* Autoneg is allowed to change */
config.abilities = abilities.abilities |
I40E_AQ_PHY_ENABLE_AN;
change = true;
}
} else {
- /* If autoneg is supported 10GBASE_T is the only phy that
- * can disable it, so otherwise return error
- */
- if (safe_ecmd.supported & SUPPORTED_Autoneg &&
- hw->phy.link_info.phy_type != I40E_PHY_TYPE_10GBASE_T) {
- netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
- return -EINVAL;
- }
/* If autoneg is currently enabled */
if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) {
+ /* If autoneg is supported 10GBASE_T is the only PHY
+ * that can disable it, so otherwise return error
+ */
+ if (safe_ecmd.supported & SUPPORTED_Autoneg &&
+ hw->phy.link_info.phy_type !=
+ I40E_PHY_TYPE_10GBASE_T) {
+ netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
+ return -EINVAL;
+ }
+ /* Autoneg is allowed to change */
config.abilities = abilities.abilities &
~I40E_AQ_PHY_ENABLE_AN;
change = true;
@@ -664,6 +712,13 @@ static int i40e_set_settings(struct net_device *netdev,
advertise & ADVERTISED_40000baseLR4_Full)
config.link_speed |= I40E_LINK_SPEED_40GB;
+ /* If speed didn't get set, set it to what it currently is.
+ * This is needed because if advertise is 0 (as it is when autoneg
+ * is disabled) then speed won't get set.
+ */
+ if (!config.link_speed)
+ config.link_speed = abilities.link_speed;
+
if (change || (abilities.link_speed != config.link_speed)) {
/* copy over the rest of the abilities */
config.phy_type = abilities.phy_type;
@@ -680,7 +735,7 @@ static int i40e_set_settings(struct net_device *netdev,
/* Tell the OS link is going down, the link will go
* back up when fw says it is ready asynchronously
*/
- netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n");
+ i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
}
@@ -694,11 +749,11 @@ static int i40e_set_settings(struct net_device *netdev,
return -EAGAIN;
}
- status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ status = i40e_update_link_info(hw);
if (status)
- netdev_info(netdev, "Updating link info failed with err %s aq_err %s\n",
- i40e_stat_str(hw, status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ netdev_dbg(netdev, "Updating link info failed with err %s aq_err %s\n",
+ i40e_stat_str(hw, status),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
} else {
netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
@@ -824,7 +879,7 @@ static int i40e_set_pauseparam(struct net_device *netdev,
/* Tell the OS link is going down, the link will go back up when fw
* says it is ready asynchronously
*/
- netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n");
+ i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
@@ -948,9 +1003,7 @@ static int i40e_get_eeprom(struct net_device *netdev,
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
- if (ret_val &&
- ((hw->aq.asq_last_status != I40E_AQ_RC_EACCES) ||
- (hw->debug_mask & I40E_DEBUG_NVM)))
+ if (ret_val && (hw->debug_mask & I40E_DEBUG_NVM))
dev_info(&pf->pdev->dev,
"NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
@@ -1054,10 +1107,7 @@ static int i40e_set_eeprom(struct net_device *netdev,
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
- if (ret_val &&
- ((hw->aq.asq_last_status != I40E_AQ_RC_EPERM &&
- hw->aq.asq_last_status != I40E_AQ_RC_EBUSY) ||
- (hw->debug_mask & I40E_DEBUG_NVM)))
+ if (ret_val && (hw->debug_mask & I40E_DEBUG_NVM))
dev_info(&pf->pdev->dev,
"NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
@@ -1077,11 +1127,10 @@ static void i40e_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, i40e_driver_version_str,
sizeof(drvinfo->version));
- strlcpy(drvinfo->fw_version, i40e_fw_version_str(&pf->hw),
+ strlcpy(drvinfo->fw_version, i40e_nvm_version_str(&pf->hw),
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
}
static void i40e_get_ringparam(struct net_device *netdev,
@@ -1166,6 +1215,11 @@ static int i40e_set_ringparam(struct net_device *netdev,
/* clone ring and setup updated count */
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_count;
+ /* the desc and bi pointers will be reallocated in the
+ * setup call
+ */
+ tx_rings[i].desc = NULL;
+ tx_rings[i].rx_bi = NULL;
err = i40e_setup_tx_descriptors(&tx_rings[i]);
if (err) {
while (i) {
@@ -1196,6 +1250,11 @@ static int i40e_set_ringparam(struct net_device *netdev,
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_count;
+ /* the desc and bi pointers will be reallocated in the
+ * setup call
+ */
+ rx_rings[i].desc = NULL;
+ rx_rings[i].rx_bi = NULL;
err = i40e_setup_rx_descriptors(&rx_rings[i]);
if (err) {
while (i) {
@@ -1263,7 +1322,8 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset)
if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) {
int len = I40E_PF_STATS_LEN(netdev);
- if (pf->lan_veb != I40E_NO_VEB)
+ if ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->flags & I40E_FLAG_VEB_STATS_ENABLED))
len += I40E_VEB_STATS_TOTAL;
return len;
} else {
@@ -1336,14 +1396,22 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
- if (pf->lan_veb != I40E_NO_VEB) {
+ if ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
struct i40e_veb *veb = pf->veb[pf->lan_veb];
+
for (j = 0; j < I40E_VEB_STATS_LEN; j++) {
p = (char *)veb;
p += i40e_gstrings_veb_stats[j].stat_offset;
data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
+ for (j = 0; j < I40E_MAX_TRAFFIC_CLASS; j++) {
+ data[i++] = veb->tc_stats.tc_tx_packets[j];
+ data[i++] = veb->tc_stats.tc_tx_bytes[j];
+ data[i++] = veb->tc_stats.tc_rx_packets[j];
+ data[i++] = veb->tc_stats.tc_rx_bytes[j];
+ }
}
for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) {
p = (char *)pf + i40e_gstrings_stats[j].stat_offset;
@@ -1409,7 +1477,8 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
- if (pf->lan_veb != I40E_NO_VEB) {
+ if ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "veb.%s",
i40e_gstrings_veb_stats[i].stat_string);
@@ -1504,9 +1573,18 @@ static int i40e_link_test(struct net_device *netdev, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
+ i40e_status status;
+ bool link_up = false;
netif_info(pf, hw, netdev, "link test\n");
- if (i40e_get_link_status(&pf->hw))
+ status = i40e_get_link_status(&pf->hw, &link_up);
+ if (status) {
+ netif_err(pf, drv, netdev, "link query timed out, please retry test\n");
+ *data = 1;
+ return *data;
+ }
+
+ if (link_up)
*data = 0;
else
*data = 1;
@@ -1575,7 +1653,7 @@ static inline bool i40e_active_vfs(struct i40e_pf *pf)
int i;
for (i = 0; i < pf->num_alloc_vfs; i++)
- if (vfs[i].vf_states & I40E_VF_STAT_ACTIVE)
+ if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states))
return true;
return false;
}
@@ -1782,6 +1860,14 @@ static int i40e_get_coalesce(struct net_device *netdev,
ec->rx_coalesce_usecs = vsi->rx_itr_setting & ~I40E_ITR_DYNAMIC;
ec->tx_coalesce_usecs = vsi->tx_itr_setting & ~I40E_ITR_DYNAMIC;
+ /* we use the _usecs_high to store/set the interrupt rate limit
+ * that the hardware supports, that almost but not quite
+ * fits the original intent of the ethtool variable,
+ * the rx_coalesce_usecs_high limits total interrupts
+ * per second from both tx/rx sources.
+ */
+ ec->rx_coalesce_usecs_high = vsi->int_rate_limit;
+ ec->tx_coalesce_usecs_high = vsi->int_rate_limit;
return 0;
}
@@ -1800,6 +1886,17 @@ static int i40e_set_coalesce(struct net_device *netdev,
if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
vsi->work_limit = ec->tx_max_coalesced_frames_irq;
+ /* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */
+ if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) {
+ netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n");
+ return -EINVAL;
+ }
+
+ if (ec->rx_coalesce_usecs_high >= INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
+ netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-235\n");
+ return -EINVAL;
+ }
+
vector = vsi->base_vector;
if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
(ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) {
@@ -1813,6 +1910,8 @@ static int i40e_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
+ vsi->int_rate_limit = ec->rx_coalesce_usecs_high;
+
if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
(ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) {
vsi->tx_itr_setting = ec->tx_coalesce_usecs;
@@ -1837,11 +1936,14 @@ static int i40e_set_coalesce(struct net_device *netdev,
vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
+ u16 intrl = INTRL_USEC_TO_REG(vsi->int_rate_limit);
+
q_vector = vsi->q_vectors[i];
q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting);
wr32(hw, I40E_PFINT_ITRN(0, vector - 1), q_vector->rx.itr);
q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting);
wr32(hw, I40E_PFINT_ITRN(1, vector - 1), q_vector->tx.itr);
+ wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl);
i40e_flush(hw);
}
@@ -2604,10 +2706,51 @@ static u32 i40e_get_priv_flags(struct net_device *dev)
ret_flags |= pf->hw.func_caps.npar_enable ?
I40E_PRIV_FLAGS_NPAR_FLAG : 0;
+ ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
+ I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
+ ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
+ I40E_PRIV_FLAGS_FD_ATR : 0;
+ ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
+ I40E_PRIV_FLAGS_VEB_STATS : 0;
return ret_flags;
}
+/**
+ * i40e_set_priv_flags - set private flags
+ * @dev: network interface device structure
+ * @flags: bit flags to be set
+ **/
+static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+
+ if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG)
+ pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;
+
+ /* allow the user to control the state of the Flow
+ * Director ATR (Application Targeted Routing) feature
+ * of the driver
+ */
+ if (flags & I40E_PRIV_FLAGS_FD_ATR) {
+ pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ } else {
+ pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
+ }
+
+ if (flags & I40E_PRIV_FLAGS_VEB_STATS)
+ pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
+
+ return 0;
+}
+
static const struct ethtool_ops i40e_ethtool_ops = {
.get_settings = i40e_get_settings,
.set_settings = i40e_set_settings,
@@ -2644,6 +2787,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.set_channels = i40e_set_channels,
.get_ts_info = i40e_get_ts_info,
.get_priv_flags = i40e_get_priv_flags,
+ .set_priv_flags = i40e_set_priv_flags,
};
void i40e_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index 5ea75dd537d6..fe5d9bf3ed6d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -272,10 +272,8 @@ out:
/**
* i40e_fcoe_sw_init - sets up the HW for FCoE
* @pf: pointer to PF
- *
- * Returns 0 if FCoE is supported otherwise the error code
**/
-int i40e_init_pf_fcoe(struct i40e_pf *pf)
+void i40e_init_pf_fcoe(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
u32 val;
@@ -286,14 +284,14 @@ int i40e_init_pf_fcoe(struct i40e_pf *pf)
pf->fcoe_hmc_filt_num = 0;
if (!pf->hw.func_caps.fcoe) {
- dev_info(&pf->pdev->dev, "FCoE capability is disabled\n");
- return 0;
+ dev_dbg(&pf->pdev->dev, "FCoE capability is disabled\n");
+ return;
}
if (!pf->hw.func_caps.dcb) {
dev_warn(&pf->pdev->dev,
"Hardware is not DCB capable not enabling FCoE.\n");
- return 0;
+ return;
}
/* enable FCoE hash filter */
@@ -326,7 +324,6 @@ int i40e_init_pf_fcoe(struct i40e_pf *pf)
wr32(hw, I40E_GLFCOE_RCTL, val);
dev_info(&pf->pdev->dev, "FCoE is supported.\n");
- return 0;
}
/**
@@ -1519,10 +1516,12 @@ void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi)
* same PCI function.
*/
netdev->dev_port = 1;
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_add_filter(vsi, hw->mac.san_addr, 0, false, false);
i40e_add_filter(vsi, (u8[6]) FC_FCOE_FLOGI_MAC, 0, false, false);
i40e_add_filter(vsi, FIP_ALL_FCOE_MACS, 0, false, false);
i40e_add_filter(vsi, FIP_ALL_ENODE_MACS, 0, false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
/* use san mac */
ether_addr_copy(netdev->dev_addr, hw->mac.san_addr);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index fa371a2a40c6..79ae7beeafe5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -431,9 +431,8 @@ exit_sd_error:
pd_idx1 = max(pd_idx,
((j - 1) * I40E_HMC_MAX_BP_COUNT));
pd_lmt1 = min(pd_lmt, (j * I40E_HMC_MAX_BP_COUNT));
- for (i = pd_idx1; i < pd_lmt1; i++) {
+ for (i = pd_idx1; i < pd_lmt1; i++)
i40e_remove_pd_bp(hw, info->hmc_info, i);
- }
i40e_remove_pd_page(hw, info->hmc_info, (j - 1));
break;
case I40E_SD_TYPE_DIRECT:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index dd44fafd8798..b825f978d441 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -39,7 +39,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 3
-#define DRV_VERSION_BUILD 9
+#define DRV_VERSION_BUILD 46
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -75,10 +75,13 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_B), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_X722), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2_A), 0},
/* required last entry */
{0, }
};
@@ -213,10 +216,10 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
ret = i;
pile->search_hint = i + j;
break;
- } else {
- /* not enough, so skip over it and continue looking */
- i += j;
}
+
+ /* not enough, so skip over it and continue looking */
+ i += j;
}
return ret;
@@ -299,25 +302,69 @@ static void i40e_tx_timeout(struct net_device *netdev)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ struct i40e_ring *tx_ring = NULL;
+ unsigned int i, hung_queue = 0;
+ u32 head, val;
pf->tx_timeout_count++;
+ /* find the stopped queue the same way the stack does */
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *q;
+ unsigned long trans_start;
+
+ q = netdev_get_tx_queue(netdev, i);
+ trans_start = q->trans_start ? : netdev->trans_start;
+ if (netif_xmit_stopped(q) &&
+ time_after(jiffies,
+ (trans_start + netdev->watchdog_timeo))) {
+ hung_queue = i;
+ break;
+ }
+ }
+
+ if (i == netdev->num_tx_queues) {
+ netdev_info(netdev, "tx_timeout: no netdev hung queue found\n");
+ } else {
+ /* now that we have an index, find the tx_ring struct */
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
+ if (hung_queue ==
+ vsi->tx_rings[i]->queue_index) {
+ tx_ring = vsi->tx_rings[i];
+ break;
+ }
+ }
+ }
+ }
+
if (time_after(jiffies, (pf->tx_timeout_last_recovery + HZ*20)))
- pf->tx_timeout_recovery_level = 1;
+ pf->tx_timeout_recovery_level = 1; /* reset after some time */
+ else if (time_before(jiffies,
+ (pf->tx_timeout_last_recovery + netdev->watchdog_timeo)))
+ return; /* don't do any new action before the next timeout */
+
+ if (tx_ring) {
+ head = i40e_get_head(tx_ring);
+ /* Read interrupt register */
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ val = rd32(&pf->hw,
+ I40E_PFINT_DYN_CTLN(tx_ring->q_vector->v_idx +
+ tx_ring->vsi->base_vector - 1));
+ else
+ val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0);
+
+ netdev_info(netdev, "tx_timeout: VSI_seid: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n",
+ vsi->seid, hung_queue, tx_ring->next_to_clean,
+ head, tx_ring->next_to_use,
+ readl(tx_ring->tail), val);
+ }
+
pf->tx_timeout_last_recovery = jiffies;
- netdev_info(netdev, "tx_timeout recovery level %d\n",
- pf->tx_timeout_recovery_level);
+ netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n",
+ pf->tx_timeout_recovery_level, hung_queue);
switch (pf->tx_timeout_recovery_level) {
- case 0:
- /* disable and re-enable queues for the VSI */
- if (in_interrupt()) {
- set_bit(__I40E_REINIT_REQUESTED, &pf->state);
- set_bit(__I40E_REINIT_REQUESTED, &vsi->state);
- } else {
- i40e_vsi_reinit_locked(vsi);
- }
- break;
case 1:
set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
break;
@@ -329,10 +376,9 @@ static void i40e_tx_timeout(struct net_device *netdev)
break;
default:
netdev_err(netdev, "tx_timeout recovery unsuccessful\n");
- set_bit(__I40E_DOWN_REQUESTED, &pf->state);
- set_bit(__I40E_DOWN_REQUESTED, &vsi->state);
break;
}
+
i40e_service_event_schedule(pf);
pf->tx_timeout_recovery_level++;
}
@@ -431,6 +477,7 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
stats->tx_errors = vsi_stats->tx_errors;
stats->tx_dropped = vsi_stats->tx_dropped;
stats->rx_errors = vsi_stats->rx_errors;
+ stats->rx_dropped = vsi_stats->rx_dropped;
stats->rx_crc_errors = vsi_stats->rx_crc_errors;
stats->rx_length_errors = vsi_stats->rx_length_errors;
@@ -456,11 +503,11 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi)
memset(&vsi->eth_stats_offsets, 0, sizeof(vsi->eth_stats_offsets));
if (vsi->rx_rings && vsi->rx_rings[0]) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
- memset(&vsi->rx_rings[i]->stats, 0 ,
+ memset(&vsi->rx_rings[i]->stats, 0,
sizeof(vsi->rx_rings[i]->stats));
- memset(&vsi->rx_rings[i]->rx_stats, 0 ,
+ memset(&vsi->rx_rings[i]->rx_stats, 0,
sizeof(vsi->rx_rings[i]->rx_stats));
- memset(&vsi->tx_rings[i]->stats, 0 ,
+ memset(&vsi->tx_rings[i]->stats, 0,
sizeof(vsi->tx_rings[i]->stats));
memset(&vsi->tx_rings[i]->tx_stats, 0,
sizeof(vsi->tx_rings[i]->tx_stats));
@@ -754,7 +801,6 @@ static void i40e_update_link_xoff_rx(struct i40e_pf *pf)
struct i40e_hw_port_stats *nsd = &pf->stats;
struct i40e_hw *hw = &pf->hw;
u64 xoff = 0;
- u16 i, v;
if ((hw->fc.current_mode != I40E_FC_FULL) &&
(hw->fc.current_mode != I40E_FC_RX_PAUSE))
@@ -769,18 +815,6 @@ static void i40e_update_link_xoff_rx(struct i40e_pf *pf)
if (!(nsd->link_xoff_rx - xoff))
return;
- /* Clear the __I40E_HANG_CHECK_ARMED bit for all Tx rings */
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- struct i40e_vsi *vsi = pf->vsi[v];
-
- if (!vsi || !vsi->tx_rings[0])
- continue;
-
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- struct i40e_ring *ring = vsi->tx_rings[i];
- clear_bit(__I40E_HANG_CHECK_ARMED, &ring->state);
- }
- }
}
/**
@@ -796,7 +830,7 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf)
bool xoff[I40E_MAX_TRAFFIC_CLASS] = {false};
struct i40e_dcbx_config *dcb_cfg;
struct i40e_hw *hw = &pf->hw;
- u16 i, v;
+ u16 i;
u8 tc;
dcb_cfg = &hw->local_dcbx_config;
@@ -809,6 +843,7 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf)
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
u64 prio_xoff = nsd->priority_xoff_rx[i];
+
i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
pf->stat_offsets_loaded,
&osd->priority_xoff_rx[i],
@@ -821,23 +856,6 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf)
tc = dcb_cfg->etscfg.prioritytable[i];
xoff[tc] = true;
}
-
- /* Clear the __I40E_HANG_CHECK_ARMED bit for Tx rings */
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- struct i40e_vsi *vsi = pf->vsi[v];
-
- if (!vsi || !vsi->tx_rings[0])
- continue;
-
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- struct i40e_ring *ring = vsi->tx_rings[i];
-
- tc = ring->dcb_tc;
- if (xoff[tc])
- clear_bit(__I40E_HANG_CHECK_ARMED,
- &ring->state);
- }
- }
}
/**
@@ -862,6 +880,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
u32 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
+ u64 tx_linearize;
u64 rx_p, rx_b;
u64 tx_p, tx_b;
u16 q;
@@ -880,7 +899,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
*/
rx_b = rx_p = 0;
tx_b = tx_p = 0;
- tx_restart = tx_busy = 0;
+ tx_restart = tx_busy = tx_linearize = 0;
rx_page = 0;
rx_buf = 0;
rcu_read_lock();
@@ -897,6 +916,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
tx_p += packets;
tx_restart += p->tx_stats.restart_queue;
tx_busy += p->tx_stats.tx_busy;
+ tx_linearize += p->tx_stats.tx_linearize;
/* Rx queue is part of the same block as Tx queue */
p = &p[1];
@@ -913,6 +933,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
rcu_read_unlock();
vsi->tx_restart = tx_restart;
vsi->tx_busy = tx_busy;
+ vsi->tx_linearize = tx_linearize;
vsi->rx_page_failed = rx_page;
vsi->rx_buf_failed = rx_buf;
@@ -1256,7 +1277,7 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi)
* so we have to go through all the list in order to make sure
*/
list_for_each_entry(f, &vsi->mac_filter_list, list) {
- if (f->vlan >= 0)
+ if (f->vlan >= 0 || vsi->info.pvid)
return true;
}
@@ -1334,6 +1355,9 @@ static int i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr)
* @is_netdev: make sure its a netdev filter, else doesn't matter
*
* Returns ptr to the filter object or NULL when no memory available.
+ *
+ * NOTE: This function is expected to be called with mac_filter_list_lock
+ * being held.
**/
struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
u8 *macaddr, s16 vlan,
@@ -1392,6 +1416,9 @@ add_filter_out:
* @vlan: the vlan
* @is_vf: make sure it's a VF filter, else doesn't matter
* @is_netdev: make sure it's a netdev filter, else doesn't matter
+ *
+ * NOTE: This function is expected to be called with mac_filter_list_lock
+ * being held.
**/
void i40e_del_filter(struct i40e_vsi *vsi,
u8 *macaddr, s16 vlan,
@@ -1419,6 +1446,7 @@ void i40e_del_filter(struct i40e_vsi *vsi,
} else {
/* make sure we don't remove a filter in use by VF or netdev */
int min_f = 0;
+
min_f += (f->is_vf ? 1 : 0);
min_f += (f->is_netdev ? 1 : 0);
@@ -1477,6 +1505,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
+
ret = i40e_aq_mac_address_write(&vsi->back->hw,
I40E_AQC_WRITE_TYPE_LAA_WOL,
addr->sa_data, NULL);
@@ -1496,8 +1525,10 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
} else {
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_del_filter(vsi, netdev->dev_addr, I40E_VLAN_ANY,
false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
}
if (ether_addr_equal(addr->sa_data, hw->mac.addr)) {
@@ -1508,13 +1539,15 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH);
i40e_aq_add_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
} else {
+ spin_lock_bh(&vsi->mac_filter_list_lock);
f = i40e_add_filter(vsi, addr->sa_data, I40E_VLAN_ANY,
false, false);
if (f)
f->is_laa = true;
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
}
- i40e_sync_vsi_filters(vsi);
+ i40e_sync_vsi_filters(vsi, false);
ether_addr_copy(netdev->dev_addr, addr->sa_data);
return 0;
@@ -1684,6 +1717,8 @@ static void i40e_set_rx_mode(struct net_device *netdev)
struct netdev_hw_addr *mca;
struct netdev_hw_addr *ha;
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+
/* add addr if not already in the filter list */
netdev_for_each_uc_addr(uca, netdev) {
if (!i40e_find_mac(vsi, uca->addr, false, true)) {
@@ -1709,37 +1744,29 @@ static void i40e_set_rx_mode(struct net_device *netdev)
/* remove filter if not in netdev list */
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- bool found = false;
if (!f->is_netdev)
continue;
- if (is_multicast_ether_addr(f->macaddr)) {
- netdev_for_each_mc_addr(mca, netdev) {
- if (ether_addr_equal(mca->addr, f->macaddr)) {
- found = true;
- break;
- }
- }
- } else {
- netdev_for_each_uc_addr(uca, netdev) {
- if (ether_addr_equal(uca->addr, f->macaddr)) {
- found = true;
- break;
- }
- }
+ netdev_for_each_mc_addr(mca, netdev)
+ if (ether_addr_equal(mca->addr, f->macaddr))
+ goto bottom_of_search_loop;
- for_each_dev_addr(netdev, ha) {
- if (ether_addr_equal(ha->addr, f->macaddr)) {
- found = true;
- break;
- }
- }
- }
- if (!found)
- i40e_del_filter(
- vsi, f->macaddr, I40E_VLAN_ANY, false, true);
+ netdev_for_each_uc_addr(uca, netdev)
+ if (ether_addr_equal(uca->addr, f->macaddr))
+ goto bottom_of_search_loop;
+
+ for_each_dev_addr(netdev, ha)
+ if (ether_addr_equal(ha->addr, f->macaddr))
+ goto bottom_of_search_loop;
+
+ /* f->macaddr wasn't found in uc, mc, or ha list so delete it */
+ i40e_del_filter(vsi, f->macaddr, I40E_VLAN_ANY, false, true);
+
+bottom_of_search_loop:
+ continue;
}
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
/* check for other flag changes */
if (vsi->current_netdev_flags != vsi->netdev->flags) {
@@ -1749,20 +1776,96 @@ static void i40e_set_rx_mode(struct net_device *netdev)
}
/**
+ * i40e_mac_filter_entry_clone - Clones a MAC filter entry
+ * @src: source MAC filter entry to be clones
+ *
+ * Returns the pointer to newly cloned MAC filter entry or NULL
+ * in case of error
+ **/
+static struct i40e_mac_filter *i40e_mac_filter_entry_clone(
+ struct i40e_mac_filter *src)
+{
+ struct i40e_mac_filter *f;
+
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (!f)
+ return NULL;
+ *f = *src;
+
+ INIT_LIST_HEAD(&f->list);
+
+ return f;
+}
+
+/**
+ * i40e_undo_del_filter_entries - Undo the changes made to MAC filter entries
+ * @vsi: pointer to vsi struct
+ * @from: Pointer to list which contains MAC filter entries - changes to
+ * those entries needs to be undone.
+ *
+ * MAC filter entries from list were slated to be removed from device.
+ **/
+static void i40e_undo_del_filter_entries(struct i40e_vsi *vsi,
+ struct list_head *from)
+{
+ struct i40e_mac_filter *f, *ftmp;
+
+ list_for_each_entry_safe(f, ftmp, from, list) {
+ f->changed = true;
+ /* Move the element back into MAC filter list*/
+ list_move_tail(&f->list, &vsi->mac_filter_list);
+ }
+}
+
+/**
+ * i40e_undo_add_filter_entries - Undo the changes made to MAC filter entries
+ * @vsi: pointer to vsi struct
+ *
+ * MAC filter entries from list were slated to be added from device.
+ **/
+static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f, *ftmp;
+
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
+ if (!f->changed && f->counter)
+ f->changed = true;
+ }
+}
+
+/**
+ * i40e_cleanup_add_list - Deletes the element from add list and release
+ * memory
+ * @add_list: Pointer to list which contains MAC filter entries
+ **/
+static void i40e_cleanup_add_list(struct list_head *add_list)
+{
+ struct i40e_mac_filter *f, *ftmp;
+
+ list_for_each_entry_safe(f, ftmp, add_list, list) {
+ list_del(&f->list);
+ kfree(f);
+ }
+}
+
+/**
* i40e_sync_vsi_filters - Update the VSI filter list to the HW
* @vsi: ptr to the VSI
+ * @grab_rtnl: whether RTNL needs to be grabbed
*
* Push any outstanding VSI filter changes through the AdminQ.
*
* Returns 0 or error value
**/
-int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
+int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl)
{
- struct i40e_mac_filter *f, *ftmp;
+ struct list_head tmp_del_list, tmp_add_list;
+ struct i40e_mac_filter *f, *ftmp, *fclone;
bool promisc_forced_on = false;
bool add_happened = false;
int filter_list_len = 0;
u32 changed_flags = 0;
+ bool err_cond = false;
i40e_status ret = 0;
struct i40e_pf *pf;
int num_add = 0;
@@ -1783,17 +1886,13 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
vsi->current_netdev_flags = vsi->netdev->flags;
}
+ INIT_LIST_HEAD(&tmp_del_list);
+ INIT_LIST_HEAD(&tmp_add_list);
+
if (vsi->flags & I40E_VSI_FLAG_FILTER_CHANGED) {
vsi->flags &= ~I40E_VSI_FLAG_FILTER_CHANGED;
- filter_list_len = pf->hw.aq.asq_buf_size /
- sizeof(struct i40e_aqc_remove_macvlan_element_data);
- del_list = kcalloc(filter_list_len,
- sizeof(struct i40e_aqc_remove_macvlan_element_data),
- GFP_KERNEL);
- if (!del_list)
- return -ENOMEM;
-
+ spin_lock_bh(&vsi->mac_filter_list_lock);
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
if (!f->changed)
continue;
@@ -1801,6 +1900,58 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
if (f->counter != 0)
continue;
f->changed = false;
+
+ /* Move the element into temporary del_list */
+ list_move_tail(&f->list, &tmp_del_list);
+ }
+
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
+ if (!f->changed)
+ continue;
+
+ if (f->counter == 0)
+ continue;
+ f->changed = false;
+
+ /* Clone MAC filter entry and add into temporary list */
+ fclone = i40e_mac_filter_entry_clone(f);
+ if (!fclone) {
+ err_cond = true;
+ break;
+ }
+ list_add_tail(&fclone->list, &tmp_add_list);
+ }
+
+ /* if failed to clone MAC filter entry - undo */
+ if (err_cond) {
+ i40e_undo_del_filter_entries(vsi, &tmp_del_list);
+ i40e_undo_add_filter_entries(vsi);
+ }
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
+ if (err_cond)
+ i40e_cleanup_add_list(&tmp_add_list);
+ }
+
+ /* Now process 'del_list' outside the lock */
+ if (!list_empty(&tmp_del_list)) {
+ filter_list_len = pf->hw.aq.asq_buf_size /
+ sizeof(struct i40e_aqc_remove_macvlan_element_data);
+ del_list = kcalloc(filter_list_len,
+ sizeof(struct i40e_aqc_remove_macvlan_element_data),
+ GFP_KERNEL);
+ if (!del_list) {
+ i40e_cleanup_add_list(&tmp_add_list);
+
+ /* Undo VSI's MAC filter entry element updates */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ i40e_undo_del_filter_entries(vsi, &tmp_del_list);
+ i40e_undo_add_filter_entries(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ return -ENOMEM;
+ }
+
+ list_for_each_entry_safe(f, ftmp, &tmp_del_list, list) {
cmd_flags = 0;
/* add to delete list */
@@ -1813,10 +1964,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
del_list[num_del].flags = cmd_flags;
num_del++;
- /* unlink from filter list */
- list_del(&f->list);
- kfree(f);
-
/* flush a full buffer */
if (num_del == filter_list_len) {
ret = i40e_aq_remove_macvlan(&pf->hw,
@@ -1827,12 +1974,18 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
memset(del_list, 0, sizeof(*del_list));
if (ret && aq_err != I40E_AQ_RC_ENOENT)
- dev_info(&pf->pdev->dev,
- "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n",
- i40e_stat_str(&pf->hw, ret),
- i40e_aq_str(&pf->hw, aq_err));
+ dev_err(&pf->pdev->dev,
+ "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, aq_err));
}
+ /* Release memory for MAC filter entries which were
+ * synced up with HW.
+ */
+ list_del(&f->list);
+ kfree(f);
}
+
if (num_del) {
ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid,
del_list, num_del, NULL);
@@ -1848,6 +2001,9 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
kfree(del_list);
del_list = NULL;
+ }
+
+ if (!list_empty(&tmp_add_list)) {
/* do all the adds now */
filter_list_len = pf->hw.aq.asq_buf_size /
@@ -1855,16 +2011,19 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
add_list = kcalloc(filter_list_len,
sizeof(struct i40e_aqc_add_macvlan_element_data),
GFP_KERNEL);
- if (!add_list)
+ if (!add_list) {
+ /* Purge element from temporary lists */
+ i40e_cleanup_add_list(&tmp_add_list);
+
+ /* Undo add filter entries from VSI MAC filter list */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ i40e_undo_add_filter_entries(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
+ }
- list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- if (!f->changed)
- continue;
+ list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) {
- if (f->counter == 0)
- continue;
- f->changed = false;
add_happened = true;
cmd_flags = 0;
@@ -1891,7 +2050,13 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
break;
memset(add_list, 0, sizeof(*add_list));
}
+ /* Entries from tmp_add_list were cloned from MAC
+ * filter list, hence clean those cloned entries
+ */
+ list_del(&f->list);
+ kfree(f);
}
+
if (num_add) {
ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid,
add_list, num_add, NULL);
@@ -1920,6 +2085,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* check for changes in promiscuous modes */
if (changed_flags & IFF_ALLMULTI) {
bool cur_multipromisc;
+
cur_multipromisc = !!(vsi->current_netdev_flags & IFF_ALLMULTI);
ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw,
vsi->seid,
@@ -1934,6 +2100,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
}
if ((changed_flags & IFF_PROMISC) || promisc_forced_on) {
bool cur_promisc;
+
cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) ||
test_bit(__I40E_FILTER_OVERFLOW_PROMISC,
&vsi->state));
@@ -1945,7 +2112,11 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
- i40e_do_reset_safe(pf,
+ if (grab_rtnl)
+ i40e_do_reset_safe(pf,
+ BIT(__I40E_PF_RESET_REQUESTED));
+ else
+ i40e_do_reset(pf,
BIT(__I40E_PF_RESET_REQUESTED));
}
} else {
@@ -1996,7 +2167,7 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v] &&
(pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED))
- i40e_sync_vsi_filters(pf->vsi[v]);
+ i40e_sync_vsi_filters(pf->vsi[v], true);
}
}
@@ -2137,6 +2308,9 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
is_vf = (vsi->type == I40E_VSI_SRIOV);
is_netdev = !!(vsi->netdev);
+ /* Locked once because all functions invoked below iterates list*/
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+
if (is_netdev) {
add_f = i40e_add_filter(vsi, vsi->netdev->dev_addr, vid,
is_vf, is_netdev);
@@ -2144,6 +2318,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
dev_info(&vsi->back->pdev->dev,
"Could not add vlan filter %d for %pM\n",
vid, vsi->netdev->dev_addr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
}
}
@@ -2154,6 +2329,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
dev_info(&vsi->back->pdev->dev,
"Could not add vlan filter %d for %pM\n",
vid, f->macaddr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
}
}
@@ -2175,6 +2351,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
dev_info(&vsi->back->pdev->dev,
"Could not add filter 0 for %pM\n",
vsi->netdev->dev_addr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
}
}
@@ -2183,27 +2360,33 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
/* Do not assume that I40E_VLAN_ANY should be reset to VLAN 0 */
if (vid > 0 && !vsi->info.pvid) {
list_for_each_entry(f, &vsi->mac_filter_list, list) {
- if (i40e_find_filter(vsi, f->macaddr, I40E_VLAN_ANY,
- is_vf, is_netdev)) {
- i40e_del_filter(vsi, f->macaddr, I40E_VLAN_ANY,
- is_vf, is_netdev);
- add_f = i40e_add_filter(vsi, f->macaddr,
- 0, is_vf, is_netdev);
- if (!add_f) {
- dev_info(&vsi->back->pdev->dev,
- "Could not add filter 0 for %pM\n",
- f->macaddr);
- return -ENOMEM;
- }
+ if (!i40e_find_filter(vsi, f->macaddr, I40E_VLAN_ANY,
+ is_vf, is_netdev))
+ continue;
+ i40e_del_filter(vsi, f->macaddr, I40E_VLAN_ANY,
+ is_vf, is_netdev);
+ add_f = i40e_add_filter(vsi, f->macaddr,
+ 0, is_vf, is_netdev);
+ if (!add_f) {
+ dev_info(&vsi->back->pdev->dev,
+ "Could not add filter 0 for %pM\n",
+ f->macaddr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ return -ENOMEM;
}
}
}
+ /* Make sure to release before sync_vsi_filter because that
+ * function will lock/unlock as necessary
+ */
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
if (test_bit(__I40E_DOWN, &vsi->back->state) ||
test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
return 0;
- return i40e_sync_vsi_filters(vsi);
+ return i40e_sync_vsi_filters(vsi, false);
}
/**
@@ -2223,6 +2406,9 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
is_vf = (vsi->type == I40E_VSI_SRIOV);
is_netdev = !!(netdev);
+ /* Locked once because all functions invoked below iterates list */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+
if (is_netdev)
i40e_del_filter(vsi, netdev->dev_addr, vid, is_vf, is_netdev);
@@ -2253,6 +2439,7 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
dev_info(&vsi->back->pdev->dev,
"Could not add filter %d for %pM\n",
I40E_VLAN_ANY, netdev->dev_addr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
}
}
@@ -2261,21 +2448,27 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
list_for_each_entry(f, &vsi->mac_filter_list, list) {
i40e_del_filter(vsi, f->macaddr, 0, is_vf, is_netdev);
add_f = i40e_add_filter(vsi, f->macaddr, I40E_VLAN_ANY,
- is_vf, is_netdev);
+ is_vf, is_netdev);
if (!add_f) {
dev_info(&vsi->back->pdev->dev,
"Could not add filter %d for %pM\n",
I40E_VLAN_ANY, f->macaddr);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
return -ENOMEM;
}
}
}
+ /* Make sure to release before sync_vsi_filter because that
+ * function with lock/unlock as necessary
+ */
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
if (test_bit(__I40E_DOWN, &vsi->back->state) ||
test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
return 0;
- return i40e_sync_vsi_filters(vsi);
+ return i40e_sync_vsi_filters(vsi, false);
}
/**
@@ -2609,8 +2802,6 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
wr32(hw, I40E_QTX_CTL(pf_q), qtx_ctl);
i40e_flush(hw);
- clear_bit(__I40E_HANG_CHECK_ARMED, &ring->state);
-
/* cache tail off for easier writes later */
ring->tail = hw->hw_addr + I40E_QTX_TAIL(pf_q);
@@ -2882,11 +3073,9 @@ static int i40e_vsi_configure(struct i40e_vsi *vsi)
static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
- struct i40e_q_vector *q_vector;
struct i40e_hw *hw = &pf->hw;
u16 vector;
int i, q;
- u32 val;
u32 qp;
/* The interrupt indexing is offset by 1 in the PFINT_ITRn
@@ -2896,7 +3085,9 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
qp = vsi->base_queue;
vector = vsi->base_vector;
for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
- q_vector = vsi->q_vectors[i];
+ struct i40e_q_vector *q_vector = vsi->q_vectors[i];
+
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting);
q_vector->rx.latency_range = I40E_LOW_LATENCY;
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1),
@@ -2905,10 +3096,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
q_vector->tx.latency_range = I40E_LOW_LATENCY;
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
q_vector->tx.itr);
+ wr32(hw, I40E_PFINT_RATEN(vector - 1),
+ INTRL_USEC_TO_REG(vsi->int_rate_limit));
/* Linked list for the queuepairs assigned to this vector */
wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp);
for (q = 0; q < q_vector->num_ringpairs; q++) {
+ u32 val;
+
val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
(I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
(vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
@@ -2988,6 +3183,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
u32 val;
/* set the ITR configuration */
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting);
q_vector->rx.latency_range = I40E_LOW_LATENCY;
wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.itr);
@@ -3046,24 +3242,6 @@ void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf)
}
/**
- * i40e_irq_dynamic_enable - Enable default interrupt generation settings
- * @vsi: pointer to a vsi
- * @vector: enable a particular Hw Interrupt vector
- **/
-void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
-{
- struct i40e_pf *pf = vsi->back;
- struct i40e_hw *hw = &pf->hw;
- u32 val;
-
- val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
- (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
- wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
- /* skip the flush */
-}
-
-/**
* i40e_irq_dynamic_disable - Disable default interrupt generation settings
* @vsi: pointer to a vsi
* @vector: disable a particular Hw Interrupt vector
@@ -3091,7 +3269,7 @@ static irqreturn_t i40e_msix_clean_rings(int irq, void *data)
if (!q_vector->tx.ring && !q_vector->rx.ring)
return IRQ_HANDLED;
- napi_schedule(&q_vector->napi);
+ napi_schedule_irqoff(&q_vector->napi);
return IRQ_HANDLED;
}
@@ -3136,8 +3314,7 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
q_vector);
if (err) {
dev_info(&pf->pdev->dev,
- "%s: request_irq failed, error: %d\n",
- __func__, err);
+ "MSIX request_irq failed, error: %d\n", err);
goto free_queue_irqs;
}
/* assign the mask for this irq */
@@ -3202,8 +3379,7 @@ static int i40e_vsi_enable_irq(struct i40e_vsi *vsi)
int i;
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
- for (i = vsi->base_vector;
- i < (vsi->num_q_vectors + vsi->base_vector); i++)
+ for (i = 0; i < vsi->num_q_vectors; i++)
i40e_irq_dynamic_enable(vsi, i);
} else {
i40e_irq_dynamic_enable_icr0(pf);
@@ -3262,9 +3438,12 @@ static irqreturn_t i40e_intr(int irq, void *data)
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) {
+ struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
+ struct i40e_q_vector *q_vector = vsi->q_vectors[0];
/* temporarily disable queue cause for NAPI processing */
u32 qval = rd32(hw, I40E_QINT_RQCTL(0));
+
qval &= ~I40E_QINT_RQCTL_CAUSE_ENA_MASK;
wr32(hw, I40E_QINT_RQCTL(0), qval);
@@ -3273,7 +3452,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
wr32(hw, I40E_QINT_TQCTL(0), qval);
if (!test_bit(__I40E_DOWN, &pf->state))
- napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0]->napi);
+ napi_schedule_irqoff(&q_vector->napi);
}
if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
@@ -3434,10 +3613,9 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget)
i += tx_ring->count;
tx_ring->next_to_clean = i;
- if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) {
- i40e_irq_dynamic_enable(vsi,
- tx_ring->q_vector->v_idx + vsi->base_vector);
- }
+ if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED)
+ i40e_irq_dynamic_enable(vsi, tx_ring->q_vector->v_idx);
+
return budget > 0;
}
@@ -3575,14 +3753,12 @@ static void i40e_netpoll(struct net_device *netdev)
if (test_bit(__I40E_DOWN, &vsi->state))
return;
- pf->flags |= I40E_FLAG_IN_NETPOLL;
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
for (i = 0; i < vsi->num_q_vectors; i++)
i40e_msix_clean_rings(0, vsi->q_vectors[i]);
} else {
i40e_intr(pf->pdev->irq, netdev);
}
- pf->flags &= ~I40E_FLAG_IN_NETPOLL;
}
#endif
@@ -3663,9 +3839,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
ret = i40e_pf_txq_wait(pf, pf_q, enable);
if (ret) {
dev_info(&pf->pdev->dev,
- "%s: VSI seid %d Tx ring %d %sable timeout\n",
- __func__, vsi->seid, pf_q,
- (enable ? "en" : "dis"));
+ "VSI seid %d Tx ring %d %sable timeout\n",
+ vsi->seid, pf_q, (enable ? "en" : "dis"));
break;
}
}
@@ -3741,9 +3916,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)
ret = i40e_pf_rxq_wait(pf, pf_q, enable);
if (ret) {
dev_info(&pf->pdev->dev,
- "%s: VSI seid %d Rx ring %d %sable timeout\n",
- __func__, vsi->seid, pf_q,
- (enable ? "en" : "dis"));
+ "VSI seid %d Rx ring %d %sable timeout\n",
+ vsi->seid, pf_q, (enable ? "en" : "dis"));
break;
}
}
@@ -4038,17 +4212,15 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi)
if ((test_bit(__I40E_PORT_TX_SUSPENDED, &vsi->back->state)) &&
vsi->type == I40E_VSI_FCOE) {
dev_dbg(&vsi->back->pdev->dev,
- "%s: VSI seid %d skipping FCoE VSI disable\n",
- __func__, vsi->seid);
+ "VSI seid %d skipping FCoE VSI disable\n", vsi->seid);
return;
}
set_bit(__I40E_NEEDS_RESTART, &vsi->state);
- if (vsi->netdev && netif_running(vsi->netdev)) {
+ if (vsi->netdev && netif_running(vsi->netdev))
vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
- } else {
+ else
i40e_vsi_close(vsi);
- }
}
/**
@@ -4113,8 +4285,8 @@ static int i40e_vsi_wait_txq_disabled(struct i40e_vsi *vsi)
ret = i40e_pf_txq_wait(pf, pf_q, false);
if (ret) {
dev_info(&pf->pdev->dev,
- "%s: VSI seid %d Tx ring %d disable timeout\n",
- __func__, vsi->seid, pf_q);
+ "VSI seid %d Tx ring %d disable timeout\n",
+ vsi->seid, pf_q);
return ret;
}
}
@@ -4146,6 +4318,108 @@ static int i40e_pf_wait_txq_disabled(struct i40e_pf *pf)
}
#endif
+
+/**
+ * i40e_detect_recover_hung_queue - Function to detect and recover hung_queue
+ * @q_idx: TX queue number
+ * @vsi: Pointer to VSI struct
+ *
+ * This function checks specified queue for given VSI. Detects hung condition.
+ * Sets hung bit since it is two step process. Before next run of service task
+ * if napi_poll runs, it reset 'hung' bit for respective q_vector. If not,
+ * hung condition remain unchanged and during subsequent run, this function
+ * issues SW interrupt to recover from hung condition.
+ **/
+static void i40e_detect_recover_hung_queue(int q_idx, struct i40e_vsi *vsi)
+{
+ struct i40e_ring *tx_ring = NULL;
+ struct i40e_pf *pf;
+ u32 head, val, tx_pending;
+ int i;
+
+ pf = vsi->back;
+
+ /* now that we have an index, find the tx_ring struct */
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
+ if (q_idx == vsi->tx_rings[i]->queue_index) {
+ tx_ring = vsi->tx_rings[i];
+ break;
+ }
+ }
+ }
+
+ if (!tx_ring)
+ return;
+
+ /* Read interrupt register */
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ val = rd32(&pf->hw,
+ I40E_PFINT_DYN_CTLN(tx_ring->q_vector->v_idx +
+ tx_ring->vsi->base_vector - 1));
+ else
+ val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0);
+
+ head = i40e_get_head(tx_ring);
+
+ tx_pending = i40e_get_tx_pending(tx_ring);
+
+ /* Interrupts are disabled and TX pending is non-zero,
+ * trigger the SW interrupt (don't wait). Worst case
+ * there will be one extra interrupt which may result
+ * into not cleaning any queues because queues are cleaned.
+ */
+ if (tx_pending && (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK)))
+ i40e_force_wb(vsi, tx_ring->q_vector);
+}
+
+/**
+ * i40e_detect_recover_hung - Function to detect and recover hung_queues
+ * @pf: pointer to PF struct
+ *
+ * LAN VSI has netdev and netdev has TX queues. This function is to check
+ * each of those TX queues if they are hung, trigger recovery by issuing
+ * SW interrupt.
+ **/
+static void i40e_detect_recover_hung(struct i40e_pf *pf)
+{
+ struct net_device *netdev;
+ struct i40e_vsi *vsi;
+ int i;
+
+ /* Only for LAN VSI */
+ vsi = pf->vsi[pf->lan_vsi];
+
+ if (!vsi)
+ return;
+
+ /* Make sure, VSI state is not DOWN/RECOVERY_PENDING */
+ if (test_bit(__I40E_DOWN, &vsi->back->state) ||
+ test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
+ return;
+
+ /* Make sure type is MAIN VSI */
+ if (vsi->type != I40E_VSI_MAIN)
+ return;
+
+ netdev = vsi->netdev;
+ if (!netdev)
+ return;
+
+ /* Bail out if netif_carrier is not OK */
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ /* Go thru' TX queues for netdev */
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *q;
+
+ q = netdev_get_tx_queue(netdev, i);
+ if (q)
+ i40e_detect_recover_hung_queue(i, vsi);
+ }
+}
+
/**
* i40e_get_iscsi_tc_map - Return TC map for iSCSI APP
* @pf: pointer to PF
@@ -4745,11 +5019,14 @@ out:
* i40e_print_link_message - print link up or down
* @vsi: the VSI for which link needs a message
*/
-static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
+void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
{
- char speed[SPEED_SIZE] = "Unknown";
- char fc[FC_SIZE] = "RX/TX";
+ char *speed = "Unknown";
+ char *fc = "Unknown";
+ if (vsi->current_isup == isup)
+ return;
+ vsi->current_isup = isup;
if (!isup) {
netdev_info(vsi->netdev, "NIC Link is Down\n");
return;
@@ -4766,19 +5043,19 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
switch (vsi->back->hw.phy.link_info.link_speed) {
case I40E_LINK_SPEED_40GB:
- strlcpy(speed, "40 Gbps", SPEED_SIZE);
+ speed = "40 G";
break;
case I40E_LINK_SPEED_20GB:
- strncpy(speed, "20 Gbps", SPEED_SIZE);
+ speed = "20 G";
break;
case I40E_LINK_SPEED_10GB:
- strlcpy(speed, "10 Gbps", SPEED_SIZE);
+ speed = "10 G";
break;
case I40E_LINK_SPEED_1GB:
- strlcpy(speed, "1000 Mbps", SPEED_SIZE);
+ speed = "1000 M";
break;
case I40E_LINK_SPEED_100MB:
- strncpy(speed, "100 Mbps", SPEED_SIZE);
+ speed = "100 M";
break;
default:
break;
@@ -4786,20 +5063,20 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
switch (vsi->back->hw.fc.current_mode) {
case I40E_FC_FULL:
- strlcpy(fc, "RX/TX", FC_SIZE);
+ fc = "RX/TX";
break;
case I40E_FC_TX_PAUSE:
- strlcpy(fc, "TX", FC_SIZE);
+ fc = "TX";
break;
case I40E_FC_RX_PAUSE:
- strlcpy(fc, "RX", FC_SIZE);
+ fc = "RX";
break;
default:
- strlcpy(fc, "None", FC_SIZE);
+ fc = "None";
break;
}
- netdev_info(vsi->netdev, "NIC Link is Up %s Full Duplex, Flow Control: %s\n",
+ netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow Control: %s\n",
speed, fc);
}
@@ -5218,15 +5495,13 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
"VSI reinit requested\n");
for (v = 0; v < pf->num_alloc_vsi; v++) {
struct i40e_vsi *vsi = pf->vsi[v];
+
if (vsi != NULL &&
test_bit(__I40E_REINIT_REQUESTED, &vsi->state)) {
i40e_vsi_reinit_locked(pf->vsi[v]);
clear_bit(__I40E_REINIT_REQUESTED, &vsi->state);
}
}
-
- /* no further action needed, so return now */
- return;
} else if (reset_flags & BIT_ULL(__I40E_DOWN_REQUESTED)) {
int v;
@@ -5234,6 +5509,7 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
dev_info(&pf->pdev->dev, "VSI down requested\n");
for (v = 0; v < pf->num_alloc_vsi; v++) {
struct i40e_vsi *vsi = pf->vsi[v];
+
if (vsi != NULL &&
test_bit(__I40E_DOWN_REQUESTED, &vsi->state)) {
set_bit(__I40E_DOWN, &vsi->state);
@@ -5241,13 +5517,9 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
clear_bit(__I40E_DOWN_REQUESTED, &vsi->state);
}
}
-
- /* no further action needed, so return now */
- return;
} else {
dev_info(&pf->pdev->dev,
"bad reset request 0x%08x\n", reset_flags);
- return;
}
}
@@ -5303,8 +5575,7 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
}
- dev_dbg(&pf->pdev->dev, "%s: need_reconfig=%d\n", __func__,
- need_reconfig);
+ dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig);
return need_reconfig;
}
@@ -5331,16 +5602,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
/* Ignore if event is not for Nearest Bridge */
type = ((mib->type >> I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT)
& I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
- dev_dbg(&pf->pdev->dev,
- "%s: LLDP event mib bridge type 0x%x\n", __func__, type);
+ dev_dbg(&pf->pdev->dev, "LLDP event mib bridge type 0x%x\n", type);
if (type != I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE)
return ret;
/* Check MIB Type and return if event for Remote MIB update */
type = mib->type & I40E_AQ_LLDP_MIB_TYPE_MASK;
dev_dbg(&pf->pdev->dev,
- "%s: LLDP event mib type %s\n", __func__,
- type ? "remote" : "local");
+ "LLDP event mib type %s\n", type ? "remote" : "local");
if (type == I40E_AQ_LLDP_MIB_REMOTE) {
/* Update the remote cached instance and return */
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
@@ -5525,7 +5794,9 @@ u32 i40e_get_global_fd_count(struct i40e_pf *pf)
**/
void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
{
+ struct i40e_fdir_filter *filter;
u32 fcnt_prog, fcnt_avail;
+ struct hlist_node *node;
if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
return;
@@ -5554,6 +5825,18 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n");
}
}
+
+ /* if hw had a problem adding a filter, delete it */
+ if (pf->fd_inv > 0) {
+ hlist_for_each_entry_safe(filter, node,
+ &pf->fdir_filter_list, fdir_node) {
+ if (filter->fd_id == pf->fd_inv) {
+ hlist_del(&filter->fdir_node);
+ kfree(filter);
+ pf->fdir_pf_active_filters--;
+ }
+ }
+ }
}
#define I40E_MIN_FD_FLUSH_INTERVAL 10
@@ -5573,49 +5856,51 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED)))
return;
- if (time_after(jiffies, pf->fd_flush_timestamp +
- (I40E_MIN_FD_FLUSH_INTERVAL * HZ))) {
- /* If the flush is happening too quick and we have mostly
- * SB rules we should not re-enable ATR for some time.
- */
- min_flush_time = pf->fd_flush_timestamp
- + (I40E_MIN_FD_FLUSH_SB_ATR_UNSTABLE * HZ);
- fd_room = pf->fdir_pf_filter_count - pf->fdir_pf_active_filters;
+ if (!time_after(jiffies, pf->fd_flush_timestamp +
+ (I40E_MIN_FD_FLUSH_INTERVAL * HZ)))
+ return;
- if (!(time_after(jiffies, min_flush_time)) &&
- (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) {
- if (I40E_DEBUG_FD & pf->hw.debug_mask)
- dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n");
- disable_atr = true;
- }
+ /* If the flush is happening too quick and we have mostly SB rules we
+ * should not re-enable ATR for some time.
+ */
+ min_flush_time = pf->fd_flush_timestamp +
+ (I40E_MIN_FD_FLUSH_SB_ATR_UNSTABLE * HZ);
+ fd_room = pf->fdir_pf_filter_count - pf->fdir_pf_active_filters;
- pf->fd_flush_timestamp = jiffies;
- pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
- /* flush all filters */
- wr32(&pf->hw, I40E_PFQF_CTL_1,
- I40E_PFQF_CTL_1_CLEARFDTABLE_MASK);
- i40e_flush(&pf->hw);
- pf->fd_flush_cnt++;
- pf->fd_add_err = 0;
- do {
- /* Check FD flush status every 5-6msec */
- usleep_range(5000, 6000);
- reg = rd32(&pf->hw, I40E_PFQF_CTL_1);
- if (!(reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK))
- break;
- } while (flush_wait_retry--);
- if (reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK) {
- dev_warn(&pf->pdev->dev, "FD table did not flush, needs more time\n");
- } else {
- /* replay sideband filters */
- i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]);
- if (!disable_atr)
- pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
- clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
- if (I40E_DEBUG_FD & pf->hw.debug_mask)
- dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
- }
+ if (!(time_after(jiffies, min_flush_time)) &&
+ (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) {
+ if (I40E_DEBUG_FD & pf->hw.debug_mask)
+ dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n");
+ disable_atr = true;
+ }
+
+ pf->fd_flush_timestamp = jiffies;
+ pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ /* flush all filters */
+ wr32(&pf->hw, I40E_PFQF_CTL_1,
+ I40E_PFQF_CTL_1_CLEARFDTABLE_MASK);
+ i40e_flush(&pf->hw);
+ pf->fd_flush_cnt++;
+ pf->fd_add_err = 0;
+ do {
+ /* Check FD flush status every 5-6msec */
+ usleep_range(5000, 6000);
+ reg = rd32(&pf->hw, I40E_PFQF_CTL_1);
+ if (!(reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK))
+ break;
+ } while (flush_wait_retry--);
+ if (reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK) {
+ dev_warn(&pf->pdev->dev, "FD table did not flush, needs more time\n");
+ } else {
+ /* replay sideband filters */
+ i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]);
+ if (!disable_atr)
+ pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
+ if (I40E_DEBUG_FD & pf->hw.debug_mask)
+ dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
}
+
}
/**
@@ -5723,15 +6008,23 @@ static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up)
**/
static void i40e_link_event(struct i40e_pf *pf)
{
- bool new_link, old_link;
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
u8 new_link_speed, old_link_speed;
+ i40e_status status;
+ bool new_link, old_link;
/* set this to force the get_link_status call to refresh state */
pf->hw.phy.get_link_info = true;
old_link = (pf->hw.phy.link_info_old.link_info & I40E_AQ_LINK_UP);
- new_link = i40e_get_link_status(&pf->hw);
+
+ status = i40e_get_link_status(&pf->hw, &new_link);
+ if (status) {
+ dev_dbg(&pf->pdev->dev, "couldn't get link state, status: %d\n",
+ status);
+ return;
+ }
+
old_link_speed = pf->hw.phy.link_info_old.link_speed;
new_link_speed = pf->hw.phy.link_info.link_speed;
@@ -5760,68 +6053,6 @@ static void i40e_link_event(struct i40e_pf *pf)
}
/**
- * i40e_check_hang_subtask - Check for hung queues and dropped interrupts
- * @pf: board private structure
- *
- * Set the per-queue flags to request a check for stuck queues in the irq
- * clean functions, then force interrupts to be sure the irq clean is called.
- **/
-static void i40e_check_hang_subtask(struct i40e_pf *pf)
-{
- int i, v;
-
- /* If we're down or resetting, just bail */
- if (test_bit(__I40E_DOWN, &pf->state) ||
- test_bit(__I40E_CONFIG_BUSY, &pf->state))
- return;
-
- /* for each VSI/netdev
- * for each Tx queue
- * set the check flag
- * for each q_vector
- * force an interrupt
- */
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- struct i40e_vsi *vsi = pf->vsi[v];
- int armed = 0;
-
- if (!pf->vsi[v] ||
- test_bit(__I40E_DOWN, &vsi->state) ||
- (vsi->netdev && !netif_carrier_ok(vsi->netdev)))
- continue;
-
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- set_check_for_tx_hang(vsi->tx_rings[i]);
- if (test_bit(__I40E_HANG_CHECK_ARMED,
- &vsi->tx_rings[i]->state))
- armed++;
- }
-
- if (armed) {
- if (!(pf->flags & I40E_FLAG_MSIX_ENABLED)) {
- wr32(&vsi->back->hw, I40E_PFINT_DYN_CTL0,
- (I40E_PFINT_DYN_CTL0_INTENA_MASK |
- I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK |
- I40E_PFINT_DYN_CTL0_ITR_INDX_MASK |
- I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK |
- I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK));
- } else {
- u16 vec = vsi->base_vector - 1;
- u32 val = (I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK |
- I40E_PFINT_DYN_CTLN_ITR_INDX_MASK |
- I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK |
- I40E_PFINT_DYN_CTLN_SW_ITR_INDX_MASK);
- for (i = 0; i < vsi->num_q_vectors; i++, vec++)
- wr32(&vsi->back->hw,
- I40E_PFINT_DYN_CTLN(vec), val);
- }
- i40e_flush(&vsi->back->hw);
- }
- }
-}
-
-/**
* i40e_watchdog_subtask - periodic checks not using event driven response
* @pf: board private structure
**/
@@ -5840,8 +6071,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
return;
pf->service_timer_previous = jiffies;
- i40e_check_hang_subtask(pf);
- i40e_link_event(pf);
+ if (pf->flags & I40E_FLAG_LINK_POLLING_ENABLED)
+ i40e_link_event(pf);
/* Update the stats for active netdevs so the network stack
* can look at updated numbers whenever it cares to
@@ -5850,10 +6081,12 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
if (pf->vsi[i] && pf->vsi[i]->netdev)
i40e_update_stats(pf->vsi[i]);
- /* Update the stats for the active switching components */
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i])
- i40e_update_veb_stats(pf->veb[i]);
+ if (pf->flags & I40E_FLAG_VEB_STATS_ENABLED) {
+ /* Update the stats for the active switching components */
+ for (i = 0; i < I40E_MAX_VEB; i++)
+ if (pf->veb[i])
+ i40e_update_veb_stats(pf->veb[i]);
+ }
i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
}
@@ -6164,8 +6397,9 @@ static void i40e_config_bridge_mode(struct i40e_veb *veb)
{
struct i40e_pf *pf = veb->pf;
- dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n",
- veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
+ if (pf->hw.debug_mask & I40E_DEBUG_LAN)
+ dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n",
+ veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
if (veb->bridge_mode & BRIDGE_MODE_VEPA)
i40e_disable_pf_switch_lb(pf);
else
@@ -6232,6 +6466,7 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
if (pf->vsi[v]->veb_idx == veb->idx) {
struct i40e_vsi *vsi = pf->vsi[v];
+
vsi->uplink_seid = veb->seid;
ret = i40e_add_vsi(vsi);
if (ret) {
@@ -6296,12 +6531,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
}
} while (err);
- if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) ||
- (pf->hw.aq.fw_maj_ver < 2)) {
- pf->hw.func_caps.num_msix_vectors++;
- pf->hw.func_caps.num_msix_vectors_vf++;
- }
-
if (pf->hw.debug_mask & I40E_DEBUG_USER)
dev_info(&pf->pdev->dev,
"pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n",
@@ -6514,9 +6743,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
}
#endif /* CONFIG_I40E_DCB */
#ifdef I40E_FCOE
- ret = i40e_init_pf_fcoe(pf);
- if (ret)
- dev_info(&pf->pdev->dev, "init_pf_fcoe failed: %d\n", ret);
+ i40e_init_pf_fcoe(pf);
#endif
/* do basic switch setup */
@@ -6538,9 +6765,9 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
/* make sure our flow control settings are restored */
ret = i40e_set_fc(&pf->hw, &set_fc_aq_fail, true);
if (ret)
- dev_info(&pf->pdev->dev, "set fc fail, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ dev_dbg(&pf->pdev->dev, "setting flow control: ret = %s last_status = %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
/* Rebuild the VSIs and VEBs that existed before reset.
* They are still in our local switch element arrays, so only
@@ -6610,6 +6837,15 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
ret = i40e_setup_misc_vector(pf);
+ /* Add a filter to drop all Flow control frames from any VSI from being
+ * transmitted. By doing so we stop a malicious VF from sending out
+ * PAUSE or PFC frames and potentially controlling traffic for other
+ * PF/VF VSIs.
+ * The FW can still send Flow control frames if enabled.
+ */
+ i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
+ pf->main_vsi_seid);
+
/* restart the VSIs that were rebuilt and running before the reset */
i40e_pf_unquiesce_all_vsi(pf);
@@ -6808,6 +7044,7 @@ static void i40e_service_task(struct work_struct *work)
return;
}
+ i40e_detect_recover_hung(pf);
i40e_reset_subtask(pf);
i40e_handle_mdd_event(pf);
i40e_vc_process_vflr_event(pf);
@@ -6991,6 +7228,7 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
vsi->idx = vsi_idx;
vsi->rx_itr_setting = pf->rx_itr_default;
vsi->tx_itr_setting = pf->tx_itr_default;
+ vsi->int_rate_limit = 0;
vsi->rss_table_size = (vsi->type == I40E_VSI_MAIN) ?
pf->rss_table_size : 64;
vsi->netdev_registered = false;
@@ -7009,6 +7247,8 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
/* Setup default MSIX irq handler for VSI */
i40e_vsi_setup_irqhandler(vsi, i40e_msix_clean_rings);
+ /* Initialize VSI lock */
+ spin_lock_init(&vsi->mac_filter_list_lock);
pf->vsi[vsi_idx] = vsi;
ret = vsi_idx;
goto unlock_pf;
@@ -7566,7 +7806,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed)
"Cannot set RSS key, err %s aq_err %s\n",
i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
- return ret;
+ goto config_rss_aq_out;
}
if (vsi->type == I40E_VSI_MAIN)
@@ -7580,6 +7820,8 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed)
i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+config_rss_aq_out:
+ kfree(rss_lut);
return ret;
}
@@ -7854,6 +8096,7 @@ static int i40e_sw_init(struct i40e_pf *pf)
/* Set default capability flags */
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
I40E_FLAG_MSI_ENABLED |
+ I40E_FLAG_LINK_POLLING_ENABLED |
I40E_FLAG_MSIX_ENABLED;
if (iommu_present(&pci_bus_type))
@@ -7896,12 +8139,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
(pf->hw.func_caps.fd_filters_best_effort > 0)) {
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE;
- if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) {
- pf->flags |= I40E_FLAG_FD_SB_ENABLED;
- } else {
+ if (pf->flags & I40E_FLAG_MFP_ENABLED &&
+ pf->hw.num_partitions > 1)
dev_info(&pf->pdev->dev,
"Flow Director Sideband mode Disabled in MFP mode\n");
- }
+ else
+ pf->flags |= I40E_FLAG_FD_SB_ENABLED;
pf->fdir_pf_filter_count =
pf->hw.func_caps.fd_filters_guaranteed;
pf->hw.fdir_shared_filter_count =
@@ -7911,12 +8154,11 @@ static int i40e_sw_init(struct i40e_pf *pf)
if (pf->hw.func_caps.vmdq) {
pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
pf->flags |= I40E_FLAG_VMDQ_ENABLED;
+ pf->num_vmdq_qps = i40e_default_queues_per_vmdq(pf);
}
#ifdef I40E_FCOE
- err = i40e_init_pf_fcoe(pf);
- if (err)
- dev_info(&pf->pdev->dev, "init_pf_fcoe failed: %d\n", err);
+ i40e_init_pf_fcoe(pf);
#endif /* I40E_FCOE */
#ifdef CONFIG_PCI_IOV
@@ -7940,6 +8182,9 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->lan_veb = I40E_NO_VEB;
pf->lan_vsi = I40E_NO_VSI;
+ /* By default FW has this off for performance reasons */
+ pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
+
/* set up queue assignment tracking */
size = sizeof(struct i40e_lump_tracking)
+ (sizeof(u16) * pf->hw.func_caps.num_tx_qp);
@@ -8119,9 +8364,6 @@ static void i40e_del_vxlan_port(struct net_device *netdev,
pf->vxlan_ports[idx] = 0;
pf->pending_vxlan_bitmap |= BIT_ULL(idx);
pf->flags |= I40E_FLAG_VXLAN_FILTER_SYNC;
-
- dev_info(&pf->pdev->dev, "deleting vxlan port %d\n",
- ntohs(port));
} else {
netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
ntohs(port));
@@ -8273,13 +8515,15 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
* @seq: RTNL message seq #
* @dev: the netdev being configured
* @filter_mask: unused
+ * @nlflags: netlink flags passed in
*
* Return the mode in which the hardware bridge is operating in
* i.e VEB or VEPA.
**/
static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 filter_mask, int nlflags)
+ u32 __always_unused filter_mask,
+ int nlflags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
@@ -8308,7 +8552,7 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
/**
* i40e_features_check - Validate encapsulated packet conforms to limits
* @skb: skb buff
- * @netdev: This physical port's netdev
+ * @dev: This physical port's netdev
* @features: Offload features that the stack believes apply
**/
static netdev_features_t i40e_features_check(struct sk_buff *skb,
@@ -8423,17 +8667,26 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
* default a MAC-VLAN filter that accepts any tagged packet
* which must be replaced by a normal filter.
*/
- if (!i40e_rm_default_mac_filter(vsi, mac_addr))
+ if (!i40e_rm_default_mac_filter(vsi, mac_addr)) {
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_add_filter(vsi, mac_addr,
I40E_VLAN_ANY, false, true);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ }
} else {
/* relate the VSI_VMDQ name to the VSI_MAIN name */
snprintf(netdev->name, IFNAMSIZ, "%sv%%d",
pf->vsi[pf->lan_vsi]->netdev->name);
random_ether_addr(mac_addr);
+
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY, false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
}
+
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_add_filter(vsi, brdcast, I40E_VLAN_ANY, false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
ether_addr_copy(netdev->dev_addr, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
@@ -8489,12 +8742,22 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
return 1;
veb = pf->veb[vsi->veb_idx];
+ if (!veb) {
+ dev_info(&pf->pdev->dev,
+ "There is no veb associated with the bridge\n");
+ return -ENOENT;
+ }
+
/* Uplink is a bridge in VEPA mode */
- if (veb && (veb->bridge_mode & BRIDGE_MODE_VEPA))
+ if (veb->bridge_mode & BRIDGE_MODE_VEPA) {
return 0;
+ } else {
+ /* Uplink is a bridge in VEB mode */
+ return 1;
+ }
- /* Uplink is a bridge in VEB mode */
- return 1;
+ /* VEPA is now default bridge, so return 0 */
+ return 0;
}
/**
@@ -8507,10 +8770,13 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
static int i40e_add_vsi(struct i40e_vsi *vsi)
{
int ret = -ENODEV;
- struct i40e_mac_filter *f, *ftmp;
+ u8 laa_macaddr[ETH_ALEN];
+ bool found_laa_mac_filter = false;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_vsi_context ctxt;
+ struct i40e_mac_filter *f, *ftmp;
+
u8 enabled_tc = 0x1; /* TC0 enabled */
int f_count = 0;
@@ -8682,32 +8948,41 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
vsi->id = ctxt.vsi_number;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
/* If macvlan filters already exist, force them to get loaded */
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
f->changed = true;
f_count++;
+ /* Expected to have only one MAC filter entry for LAA in list */
if (f->is_laa && vsi->type == I40E_VSI_MAIN) {
- struct i40e_aqc_remove_macvlan_element_data element;
+ ether_addr_copy(laa_macaddr, f->macaddr);
+ found_laa_mac_filter = true;
+ }
+ }
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, f->macaddr);
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
- ret = i40e_aq_remove_macvlan(hw, vsi->seid,
- &element, 1, NULL);
- if (ret) {
- /* some older FW has a different default */
- element.flags |=
- I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
- i40e_aq_remove_macvlan(hw, vsi->seid,
- &element, 1, NULL);
- }
+ if (found_laa_mac_filter) {
+ struct i40e_aqc_remove_macvlan_element_data element;
- i40e_aq_mac_address_write(hw,
- I40E_AQC_WRITE_TYPE_LAA_WOL,
- f->macaddr, NULL);
+ memset(&element, 0, sizeof(element));
+ ether_addr_copy(element.mac_addr, laa_macaddr);
+ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
+ ret = i40e_aq_remove_macvlan(hw, vsi->seid,
+ &element, 1, NULL);
+ if (ret) {
+ /* some older FW has a different default */
+ element.flags |=
+ I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
+ i40e_aq_remove_macvlan(hw, vsi->seid,
+ &element, 1, NULL);
}
+
+ i40e_aq_mac_address_write(hw,
+ I40E_AQC_WRITE_TYPE_LAA_WOL,
+ laa_macaddr, NULL);
}
+
if (f_count) {
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
pf->flags |= I40E_FLAG_FILTER_SYNC;
@@ -8770,10 +9045,13 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
i40e_vsi_disable_irq(vsi);
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list)
i40e_del_filter(vsi, f->macaddr, f->vlan,
f->is_vf, f->is_netdev);
- i40e_sync_vsi_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
+ i40e_sync_vsi_filters(vsi, false);
i40e_vsi_delete(vsi);
i40e_vsi_free_q_vectors(vsi);
@@ -8998,8 +9276,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
if (veb) {
if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) {
dev_info(&vsi->back->pdev->dev,
- "%s: New VSI creation error, uplink seid of LAN VSI expected.\n",
- __func__);
+ "New VSI creation error, uplink seid of LAN VSI expected.\n");
return NULL;
}
/* We come up by default in VEPA mode if SRIOV is not
@@ -9649,6 +9926,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
} else {
/* force a reset of TC and queue layout configurations */
u8 enabled_tc = pf->vsi[pf->lan_vsi]->tc_config.enabled_tc;
+
pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
@@ -9672,7 +9950,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
i40e_config_rss(pf);
/* fill in link information and enable LSE reporting */
- i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
+ i40e_update_link_info(&pf->hw);
i40e_link_event(pf);
/* Initialize user-specific link properties */
@@ -9790,8 +10068,14 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
}
pf->queues_left = queues_left;
+ dev_dbg(&pf->pdev->dev,
+ "qs_avail=%d FD SB=%d lan_qs=%d lan_tc0=%d vf=%d*%d vmdq=%d*%d, remaining=%d\n",
+ pf->hw.func_caps.num_tx_qp,
+ !!(pf->flags & I40E_FLAG_FD_SB_ENABLED),
+ pf->num_lan_qps, pf->rss_size, pf->num_req_vfs, pf->num_vf_qps,
+ pf->num_vmdq_vsis, pf->num_vmdq_qps, queues_left);
#ifdef I40E_FCOE
- dev_info(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps);
+ dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps);
#endif
}
@@ -9859,12 +10143,19 @@ static void i40e_print_features(struct i40e_pf *pf)
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
buf += sprintf(buf, "DCB ");
+#if IS_ENABLED(CONFIG_VXLAN)
+ buf += sprintf(buf, "VxLAN ");
+#endif
if (pf->flags & I40E_FLAG_PTP)
buf += sprintf(buf, "PTP ");
#ifdef I40E_FCOE
if (pf->flags & I40E_FLAG_FCOE_ENABLED)
buf += sprintf(buf, "FCOE ");
#endif
+ if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
+ buf += sprintf(buf, "VEB ");
+ else
+ buf += sprintf(buf, "VEPA ");
BUG_ON(buf > (string + INFO_STRING_LEN));
dev_info(&pf->pdev->dev, "%s\n", string);
@@ -9885,14 +10176,15 @@ static void i40e_print_features(struct i40e_pf *pf)
static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct i40e_aq_get_phy_abilities_resp abilities;
- unsigned long ioremap_len;
struct i40e_pf *pf;
struct i40e_hw *hw;
static u16 pfs_found;
+ u16 wol_nvm_bits;
u16 link_status;
- int err = 0;
+ int err;
u32 len;
u32 i;
+ u8 set_fc_aq_fail;
err = pci_enable_device_mem(pdev);
if (err)
@@ -9938,15 +10230,15 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw = &pf->hw;
hw->back = pf;
- ioremap_len = min_t(unsigned long, pci_resource_len(pdev, 0),
- I40E_MAX_CSR_SPACE);
+ pf->ioremap_len = min_t(int, pci_resource_len(pdev, 0),
+ I40E_MAX_CSR_SPACE);
- hw->hw_addr = ioremap(pci_resource_start(pdev, 0), ioremap_len);
+ hw->hw_addr = ioremap(pci_resource_start(pdev, 0), pf->ioremap_len);
if (!hw->hw_addr) {
err = -EIO;
dev_info(&pdev->dev, "ioremap(0x%04x, 0x%04x) failed: 0x%x\n",
(unsigned int)pci_resource_start(pdev, 0),
- (unsigned int)pci_resource_len(pdev, 0), err);
+ pf->ioremap_len, err);
goto err_ioremap;
}
hw->vendor_id = pdev->vendor;
@@ -10004,7 +10296,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pf->hw.fc.requested_mode = I40E_FC_NONE;
err = i40e_init_adminq(hw);
- dev_info(&pdev->dev, "%s\n", i40e_fw_version_str(hw));
+
+ /* provide nvm, fw, api versions */
+ dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n",
+ hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build,
+ hw->aq.api_maj_ver, hw->aq.api_min_ver,
+ i40e_nvm_version_str(hw));
+
if (err) {
dev_info(&pdev->dev,
"The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n");
@@ -10104,10 +10402,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&pf->service_task, i40e_service_task);
clear_bit(__I40E_SERVICE_SCHED, &pf->state);
pf->flags |= I40E_FLAG_NEED_LINK_UPDATE;
- pf->link_check_timeout = jiffies;
- /* WoL defaults to disabled */
- pf->wol_en = false;
+ /* NVM bit on means WoL disabled for the port */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
+ if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1)
+ pf->wol_en = false;
+ else
+ pf->wol_en = true;
device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
/* set up the main switch operations */
@@ -10148,6 +10449,25 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);
goto err_vsis;
}
+
+ /* Make sure flow control is set according to current settings */
+ err = i40e_set_fc(hw, &set_fc_aq_fail, true);
+ if (set_fc_aq_fail & I40E_SET_FC_AQ_FAIL_GET)
+ dev_dbg(&pf->pdev->dev,
+ "Set fc with err %s aq_err %s on get_phy_cap\n",
+ i40e_stat_str(hw, err),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ if (set_fc_aq_fail & I40E_SET_FC_AQ_FAIL_SET)
+ dev_dbg(&pf->pdev->dev,
+ "Set fc with err %s aq_err %s on set_phy_config\n",
+ i40e_stat_str(hw, err),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ if (set_fc_aq_fail & I40E_SET_FC_AQ_FAIL_UPDATE)
+ dev_dbg(&pf->pdev->dev,
+ "Set fc with err %s aq_err %s on get_link_info\n",
+ i40e_stat_str(hw, err),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+
/* if FDIR VSI was set up, start it now */
for (i = 0; i < pf->num_alloc_vsi; i++) {
if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) {
@@ -10238,37 +10558,82 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
i40e_fcoe_vsi_setup(pf);
#endif
- /* Get the negotiated link width and speed from PCI config space */
- pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA, &link_status);
+#define PCI_SPEED_SIZE 8
+#define PCI_WIDTH_SIZE 8
+ /* Devices on the IOSF bus do not have this information
+ * and will report PCI Gen 1 x 1 by default so don't bother
+ * checking them.
+ */
+ if (!(pf->flags & I40E_FLAG_NO_PCI_LINK_CHECK)) {
+ char speed[PCI_SPEED_SIZE] = "Unknown";
+ char width[PCI_WIDTH_SIZE] = "Unknown";
- i40e_set_pci_config_data(hw, link_status);
+ /* Get the negotiated link width and speed from PCI config
+ * space
+ */
+ pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA,
+ &link_status);
+
+ i40e_set_pci_config_data(hw, link_status);
+
+ switch (hw->bus.speed) {
+ case i40e_bus_speed_8000:
+ strncpy(speed, "8.0", PCI_SPEED_SIZE); break;
+ case i40e_bus_speed_5000:
+ strncpy(speed, "5.0", PCI_SPEED_SIZE); break;
+ case i40e_bus_speed_2500:
+ strncpy(speed, "2.5", PCI_SPEED_SIZE); break;
+ default:
+ break;
+ }
+ switch (hw->bus.width) {
+ case i40e_bus_width_pcie_x8:
+ strncpy(width, "8", PCI_WIDTH_SIZE); break;
+ case i40e_bus_width_pcie_x4:
+ strncpy(width, "4", PCI_WIDTH_SIZE); break;
+ case i40e_bus_width_pcie_x2:
+ strncpy(width, "2", PCI_WIDTH_SIZE); break;
+ case i40e_bus_width_pcie_x1:
+ strncpy(width, "1", PCI_WIDTH_SIZE); break;
+ default:
+ break;
+ }
- dev_info(&pdev->dev, "PCI-Express: %s %s\n",
- (hw->bus.speed == i40e_bus_speed_8000 ? "Speed 8.0GT/s" :
- hw->bus.speed == i40e_bus_speed_5000 ? "Speed 5.0GT/s" :
- hw->bus.speed == i40e_bus_speed_2500 ? "Speed 2.5GT/s" :
- "Unknown"),
- (hw->bus.width == i40e_bus_width_pcie_x8 ? "Width x8" :
- hw->bus.width == i40e_bus_width_pcie_x4 ? "Width x4" :
- hw->bus.width == i40e_bus_width_pcie_x2 ? "Width x2" :
- hw->bus.width == i40e_bus_width_pcie_x1 ? "Width x1" :
- "Unknown"));
+ dev_info(&pdev->dev, "PCI-Express: Speed %sGT/s Width x%s\n",
+ speed, width);
- if (hw->bus.width < i40e_bus_width_pcie_x8 ||
- hw->bus.speed < i40e_bus_speed_8000) {
- dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n");
- dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n");
+ if (hw->bus.width < i40e_bus_width_pcie_x8 ||
+ hw->bus.speed < i40e_bus_speed_8000) {
+ dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n");
+ dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n");
+ }
}
/* get the requested speeds from the fw */
err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL);
if (err)
- dev_info(&pf->pdev->dev,
- "get phy capabilities failed, err %s aq_err %s, advertised speed settings may not be correct\n",
- i40e_stat_str(&pf->hw, err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ dev_dbg(&pf->pdev->dev, "get requested speeds ret = %s last_status = %s\n",
+ i40e_stat_str(&pf->hw, err),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
pf->hw.phy.link_info.requested_speeds = abilities.link_speed;
+ /* get the supported phy types from the fw */
+ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL);
+ if (err)
+ dev_dbg(&pf->pdev->dev, "get supported phy types ret = %s last_status = %s\n",
+ i40e_stat_str(&pf->hw, err),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ pf->hw.phy.phy_types = le32_to_cpu(abilities.phy_type);
+
+ /* Add a filter to drop all Flow control frames from any VSI from being
+ * transmitted. By doing so we stop a malicious VF from sending out
+ * PAUSE or PFC frames and potentially controlling traffic for other
+ * PF/VF VSIs.
+ * The FW can still send Flow control frames if enabled.
+ */
+ i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
+ pf->main_vsi_seid);
+
/* print a string summarizing features */
i40e_print_features(pf);
@@ -10316,6 +10681,7 @@ err_dma:
static void i40e_remove(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_hw *hw = &pf->hw;
i40e_status ret_code;
int i;
@@ -10323,6 +10689,10 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_ptp_stop(pf);
+ /* Disable RSS in hw */
+ wr32(hw, I40E_PFQF_HENA(0), 0);
+ wr32(hw, I40E_PFQF_HENA(1), 0);
+
/* no more scheduling of any task */
set_bit(__I40E_DOWN, &pf->state);
del_timer_sync(&pf->service_timer);
@@ -10439,7 +10809,7 @@ static pci_ers_result_t i40e_pci_error_slot_reset(struct pci_dev *pdev)
int err;
u32 reg;
- dev_info(&pdev->dev, "%s\n", __func__);
+ dev_dbg(&pdev->dev, "%s\n", __func__);
if (pci_enable_device_mem(pdev)) {
dev_info(&pdev->dev,
"Cannot re-enable PCI device after reset.\n");
@@ -10479,13 +10849,13 @@ static void i40e_pci_error_resume(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
- dev_info(&pdev->dev, "%s\n", __func__);
+ dev_dbg(&pdev->dev, "%s\n", __func__);
if (test_bit(__I40E_SUSPENDED, &pf->state))
return;
rtnl_lock();
i40e_handle_reset_warning(pf);
- rtnl_lock();
+ rtnl_unlock();
}
/**
@@ -10571,9 +10941,7 @@ static int i40e_resume(struct pci_dev *pdev)
err = pci_enable_device_mem(pdev);
if (err) {
- dev_err(&pdev->dev,
- "%s: Cannot enable PCI device from suspend\n",
- __func__);
+ dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
return err;
}
pci_set_master(pdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 9b83abc0e774..6100cdd9ad13 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -290,9 +290,18 @@ static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset,
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data)
{
- if (hw->mac.type == I40E_MAC_X722)
- return i40e_read_nvm_word_aq(hw, offset, data);
- return i40e_read_nvm_word_srctl(hw, offset, data);
+ enum i40e_status_code ret_code = 0;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_word_aq(hw, offset, data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+ }
+ return ret_code;
}
/**
@@ -397,9 +406,19 @@ read_nvm_buffer_aq_exit:
i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
u16 *words, u16 *data)
{
- if (hw->mac.type == I40E_MAC_X722)
- return i40e_read_nvm_buffer_aq(hw, offset, words, data);
- return i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ enum i40e_status_code ret_code = 0;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,
+ data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ }
+ return ret_code;
}
/**
@@ -418,6 +437,10 @@ static i40e_status i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
bool last_command)
{
i40e_status ret_code = I40E_ERR_NVM;
+ struct i40e_asq_cmd_details cmd_details;
+
+ memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
/* Here we are checking the SR limit only for the flat memory model.
* We cannot do it for the module-based model, as we did not acquire
@@ -443,7 +466,7 @@ static i40e_status i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
ret_code = i40e_aq_update_nvm(hw, module_pointer,
2 * offset, /*bytes*/
2 * words, /*bytes*/
- data, last_command, NULL);
+ data, last_command, &cmd_details);
return ret_code;
}
@@ -461,7 +484,7 @@ static i40e_status i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
u16 *checksum)
{
- i40e_status ret_code = 0;
+ i40e_status ret_code;
struct i40e_virt_mem vmem;
u16 pcie_alt_module = 0;
u16 checksum_local = 0;
@@ -541,13 +564,16 @@ i40e_calc_nvm_checksum_exit:
**/
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw)
{
- i40e_status ret_code = 0;
+ i40e_status ret_code;
u16 checksum;
+ __le16 le_sum;
ret_code = i40e_calc_nvm_checksum(hw, &checksum);
- if (!ret_code)
+ if (!ret_code) {
+ le_sum = cpu_to_le16(checksum);
ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,
- 1, &checksum, true);
+ 1, &le_sum, true);
+ }
return ret_code;
}
@@ -592,25 +618,31 @@ i40e_validate_nvm_checksum_exit:
static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno);
+ u8 *bytes, int *perrno);
static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno);
+ u8 *bytes, int *perrno);
static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *errno);
static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- int *errno);
+ int *perrno);
static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- int *errno);
+ int *perrno);
static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno);
+ u8 *bytes, int *perrno);
static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno);
+ u8 *bytes, int *perrno);
+static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno);
+static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno);
static inline u8 i40e_nvmupd_get_module(u32 val)
{
return (u8)(val & I40E_NVM_MOD_PNT_MASK);
@@ -620,7 +652,7 @@ static inline u8 i40e_nvmupd_get_transaction(u32 val)
return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT);
}
-static char *i40e_nvm_update_state_str[] = {
+static const char * const i40e_nvm_update_state_str[] = {
"I40E_NVMUPD_INVALID",
"I40E_NVMUPD_READ_CON",
"I40E_NVMUPD_READ_SNT",
@@ -634,6 +666,9 @@ static char *i40e_nvm_update_state_str[] = {
"I40E_NVMUPD_CSUM_CON",
"I40E_NVMUPD_CSUM_SA",
"I40E_NVMUPD_CSUM_LCB",
+ "I40E_NVMUPD_STATUS",
+ "I40E_NVMUPD_EXEC_AQ",
+ "I40E_NVMUPD_GET_AQ_RESULT",
};
/**
@@ -641,30 +676,60 @@ static char *i40e_nvm_update_state_str[] = {
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* Dispatches command depending on what update state is current
**/
i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
i40e_status status;
+ enum i40e_nvmupd_cmd upd_cmd;
/* assume success */
- *errno = 0;
+ *perrno = 0;
+
+ /* early check for status command and debug msgs */
+ upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d\n",
+ i40e_nvm_update_state_str[upd_cmd],
+ hw->nvmupd_state,
+ hw->aq.nvm_release_on_done);
+
+ if (upd_cmd == I40E_NVMUPD_INVALID) {
+ *perrno = -EFAULT;
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "i40e_nvmupd_validate_command returns %d errno %d\n",
+ upd_cmd, *perrno);
+ }
+
+ /* a status request returns immediately rather than
+ * going into the state machine
+ */
+ if (upd_cmd == I40E_NVMUPD_STATUS) {
+ bytes[0] = hw->nvmupd_state;
+ return 0;
+ }
switch (hw->nvmupd_state) {
case I40E_NVMUPD_STATE_INIT:
- status = i40e_nvmupd_state_init(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_state_init(hw, cmd, bytes, perrno);
break;
case I40E_NVMUPD_STATE_READING:
- status = i40e_nvmupd_state_reading(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_state_reading(hw, cmd, bytes, perrno);
break;
case I40E_NVMUPD_STATE_WRITING:
- status = i40e_nvmupd_state_writing(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_state_writing(hw, cmd, bytes, perrno);
+ break;
+
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ status = I40E_ERR_NOT_READY;
+ *perrno = -EBUSY;
break;
default:
@@ -672,7 +737,7 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: no such state %d\n", hw->nvmupd_state);
status = I40E_NOT_SUPPORTED;
- *errno = -ESRCH;
+ *perrno = -ESRCH;
break;
}
return status;
@@ -683,28 +748,28 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* Process legitimate commands of the Init state and conditionally set next
* state. Reject all other commands.
**/
static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
i40e_status status = 0;
enum i40e_nvmupd_cmd upd_cmd;
- upd_cmd = i40e_nvmupd_validate_command(hw, cmd, errno);
+ upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
switch (upd_cmd) {
case I40E_NVMUPD_READ_SA:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
- status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);
i40e_release_nvm(hw);
}
break;
@@ -712,10 +777,10 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
case I40E_NVMUPD_READ_SNT:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
- status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);
if (status)
i40e_release_nvm(hw);
else
@@ -726,70 +791,83 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
case I40E_NVMUPD_WRITE_ERA:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
- status = i40e_nvmupd_nvm_erase(hw, cmd, errno);
- if (status)
+ status = i40e_nvmupd_nvm_erase(hw, cmd, perrno);
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
}
break;
case I40E_NVMUPD_WRITE_SA:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
- status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno);
- if (status)
+ status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
}
break;
case I40E_NVMUPD_WRITE_SNT:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
- status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
if (status)
i40e_release_nvm(hw);
else
- hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
break;
case I40E_NVMUPD_CSUM_SA:
status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
if (status) {
- *errno = i40e_aq_rc_to_posix(status,
+ *perrno = i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status);
} else {
status = i40e_update_nvm_checksum(hw);
if (status) {
- *errno = hw->aq.asq_last_status ?
+ *perrno = hw->aq.asq_last_status ?
i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status) :
-EIO;
i40e_release_nvm(hw);
} else {
hw->aq.nvm_release_on_done = true;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
break;
+ case I40E_NVMUPD_EXEC_AQ:
+ status = i40e_nvmupd_exec_aq(hw, cmd, bytes, perrno);
+ break;
+
+ case I40E_NVMUPD_GET_AQ_RESULT:
+ status = i40e_nvmupd_get_aq_result(hw, cmd, bytes, perrno);
+ break;
+
default:
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: bad cmd %s in init state\n",
i40e_nvm_update_state_str[upd_cmd]);
status = I40E_ERR_NVM;
- *errno = -ESRCH;
+ *perrno = -ESRCH;
break;
}
return status;
@@ -800,28 +878,28 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* NVM ownership is already held. Process legitimate commands and set any
* change in state; reject all other commands.
**/
static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
- i40e_status status;
+ i40e_status status = 0;
enum i40e_nvmupd_cmd upd_cmd;
- upd_cmd = i40e_nvmupd_validate_command(hw, cmd, errno);
+ upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
switch (upd_cmd) {
case I40E_NVMUPD_READ_SA:
case I40E_NVMUPD_READ_CON:
- status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);
break;
case I40E_NVMUPD_READ_LCB:
- status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);
i40e_release_nvm(hw);
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
break;
@@ -831,7 +909,7 @@ static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
"NVMUPD: bad cmd %s in reading state.\n",
i40e_nvm_update_state_str[upd_cmd]);
status = I40E_NOT_SUPPORTED;
- *errno = -ESRCH;
+ *perrno = -ESRCH;
break;
}
return status;
@@ -842,55 +920,68 @@ static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* NVM ownership is already held. Process legitimate commands and set any
* change in state; reject all other commands
**/
static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
- i40e_status status;
+ i40e_status status = 0;
enum i40e_nvmupd_cmd upd_cmd;
bool retry_attempt = false;
- upd_cmd = i40e_nvmupd_validate_command(hw, cmd, errno);
+ upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
retry:
switch (upd_cmd) {
case I40E_NVMUPD_WRITE_CON:
- status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno);
+ status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
+ if (!status)
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
break;
case I40E_NVMUPD_WRITE_LCB:
- status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno);
- if (!status)
+ status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
+ if (status) {
+ *perrno = hw->aq.asq_last_status ?
+ i40e_aq_rc_to_posix(status,
+ hw->aq.asq_last_status) :
+ -EIO;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ } else {
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
break;
case I40E_NVMUPD_CSUM_CON:
status = i40e_update_nvm_checksum(hw);
if (status) {
- *errno = hw->aq.asq_last_status ?
+ *perrno = hw->aq.asq_last_status ?
i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status) :
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ } else {
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
break;
case I40E_NVMUPD_CSUM_LCB:
status = i40e_update_nvm_checksum(hw);
- if (status)
- *errno = hw->aq.asq_last_status ?
+ if (status) {
+ *perrno = hw->aq.asq_last_status ?
i40e_aq_rc_to_posix(status,
hw->aq.asq_last_status) :
-EIO;
- else
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ } else {
hw->aq.nvm_release_on_done = true;
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
break;
default:
@@ -898,7 +989,7 @@ retry:
"NVMUPD: bad cmd %s in writing state.\n",
i40e_nvm_update_state_str[upd_cmd]);
status = I40E_NOT_SUPPORTED;
- *errno = -ESRCH;
+ *perrno = -ESRCH;
break;
}
@@ -941,21 +1032,22 @@ retry:
* i40e_nvmupd_validate_command - Validate given command
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* Return one of the valid command types or I40E_NVMUPD_INVALID
**/
static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- int *errno)
+ int *perrno)
{
enum i40e_nvmupd_cmd upd_cmd;
- u8 transaction;
+ u8 module, transaction;
/* anything that doesn't match a recognized case is an error */
upd_cmd = I40E_NVMUPD_INVALID;
transaction = i40e_nvmupd_get_transaction(cmd->config);
+ module = i40e_nvmupd_get_module(cmd->config);
/* limits on data size */
if ((cmd->data_size < 1) ||
@@ -963,7 +1055,7 @@ static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_validate_command data_size %d\n",
cmd->data_size);
- *errno = -EFAULT;
+ *perrno = -EFAULT;
return I40E_NVMUPD_INVALID;
}
@@ -982,6 +1074,12 @@ static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
case I40E_NVM_SA:
upd_cmd = I40E_NVMUPD_READ_SA;
break;
+ case I40E_NVM_EXEC:
+ if (module == 0xf)
+ upd_cmd = I40E_NVMUPD_STATUS;
+ else if (module == 0)
+ upd_cmd = I40E_NVMUPD_GET_AQ_RESULT;
+ break;
}
break;
@@ -1011,21 +1109,155 @@ static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
case (I40E_NVM_CSUM|I40E_NVM_LCB):
upd_cmd = I40E_NVMUPD_CSUM_LCB;
break;
+ case I40E_NVM_EXEC:
+ if (module == 0)
+ upd_cmd = I40E_NVMUPD_EXEC_AQ;
+ break;
}
break;
}
- i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d\n",
- i40e_nvm_update_state_str[upd_cmd],
- hw->nvmupd_state,
- hw->aq.nvm_release_on_done);
- if (upd_cmd == I40E_NVMUPD_INVALID) {
- *errno = -EFAULT;
+ return upd_cmd;
+}
+
+/**
+ * i40e_nvmupd_exec_aq - Run an AQ command
+ * @hw: pointer to hardware structure
+ * @cmd: pointer to nvm update command buffer
+ * @bytes: pointer to the data buffer
+ * @perrno: pointer to return error code
+ *
+ * cmd structure contains identifiers and data buffer
+ **/
+static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno)
+{
+ struct i40e_asq_cmd_details cmd_details;
+ i40e_status status;
+ struct i40e_aq_desc *aq_desc;
+ u32 buff_size = 0;
+ u8 *buff = NULL;
+ u32 aq_desc_len;
+ u32 aq_data_len;
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
+ memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
+
+ aq_desc_len = sizeof(struct i40e_aq_desc);
+ memset(&hw->nvm_wb_desc, 0, aq_desc_len);
+
+ /* get the aq descriptor */
+ if (cmd->data_size < aq_desc_len) {
i40e_debug(hw, I40E_DEBUG_NVM,
- "i40e_nvmupd_validate_command returns %d errno %d\n",
- upd_cmd, *errno);
+ "NVMUPD: not enough aq desc bytes for exec, size %d < %d\n",
+ cmd->data_size, aq_desc_len);
+ *perrno = -EINVAL;
+ return I40E_ERR_PARAM;
}
- return upd_cmd;
+ aq_desc = (struct i40e_aq_desc *)bytes;
+
+ /* if data buffer needed, make sure it's ready */
+ aq_data_len = cmd->data_size - aq_desc_len;
+ buff_size = max_t(u32, aq_data_len, le16_to_cpu(aq_desc->datalen));
+ if (buff_size) {
+ if (!hw->nvm_buff.va) {
+ status = i40e_allocate_virt_mem(hw, &hw->nvm_buff,
+ hw->aq.asq_buf_size);
+ if (status)
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: i40e_allocate_virt_mem for exec buff failed, %d\n",
+ status);
+ }
+
+ if (hw->nvm_buff.va) {
+ buff = hw->nvm_buff.va;
+ memcpy(buff, &bytes[aq_desc_len], aq_data_len);
+ }
+ }
+
+ /* and away we go! */
+ status = i40e_asq_send_command(hw, aq_desc, buff,
+ buff_size, &cmd_details);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "i40e_nvmupd_exec_aq err %s aq_err %s\n",
+ i40e_stat_str(hw, status),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_nvmupd_get_aq_result - Get the results from the previous exec_aq
+ * @hw: pointer to hardware structure
+ * @cmd: pointer to nvm update command buffer
+ * @bytes: pointer to the data buffer
+ * @perrno: pointer to return error code
+ *
+ * cmd structure contains identifiers and data buffer
+ **/
+static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno)
+{
+ u32 aq_total_len;
+ u32 aq_desc_len;
+ int remainder;
+ u8 *buff;
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
+
+ aq_desc_len = sizeof(struct i40e_aq_desc);
+ aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_wb_desc.datalen);
+
+ /* check offset range */
+ if (cmd->offset > aq_total_len) {
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s: offset too big %d > %d\n",
+ __func__, cmd->offset, aq_total_len);
+ *perrno = -EINVAL;
+ return I40E_ERR_PARAM;
+ }
+
+ /* check copylength range */
+ if (cmd->data_size > (aq_total_len - cmd->offset)) {
+ int new_len = aq_total_len - cmd->offset;
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s: copy length %d too big, trimming to %d\n",
+ __func__, cmd->data_size, new_len);
+ cmd->data_size = new_len;
+ }
+
+ remainder = cmd->data_size;
+ if (cmd->offset < aq_desc_len) {
+ u32 len = aq_desc_len - cmd->offset;
+
+ len = min(len, cmd->data_size);
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s: aq_desc bytes %d to %d\n",
+ __func__, cmd->offset, cmd->offset + len);
+
+ buff = ((u8 *)&hw->nvm_wb_desc) + cmd->offset;
+ memcpy(bytes, buff, len);
+
+ bytes += len;
+ remainder -= len;
+ buff = hw->nvm_buff.va;
+ } else {
+ buff = hw->nvm_buff.va + (cmd->offset - aq_desc_len);
+ }
+
+ if (remainder > 0) {
+ int start_byte = buff - (u8 *)hw->nvm_buff.va;
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s: databuf bytes %d to %d\n",
+ __func__, start_byte, start_byte + remainder);
+ memcpy(bytes, buff, remainder);
+ }
+
+ return 0;
}
/**
@@ -1033,14 +1265,15 @@ static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* cmd structure contains identifiers and data buffer
**/
static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
+ struct i40e_asq_cmd_details cmd_details;
i40e_status status;
u8 module, transaction;
bool last;
@@ -1049,8 +1282,11 @@ static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
module = i40e_nvmupd_get_module(cmd->config);
last = (transaction == I40E_NVM_LCB) || (transaction == I40E_NVM_SA);
+ memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
+
status = i40e_aq_read_nvm(hw, module, cmd->offset, (u16)cmd->data_size,
- bytes, last, NULL);
+ bytes, last, &cmd_details);
if (status) {
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_read mod 0x%x off 0x%x len 0x%x\n",
@@ -1058,7 +1294,7 @@ static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_read status %d aq %d\n",
status, hw->aq.asq_last_status);
- *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
+ *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
}
return status;
@@ -1068,23 +1304,28 @@ static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
* i40e_nvmupd_nvm_erase - Erase an NVM module
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* module, offset, data_size and data are in cmd structure
**/
static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- int *errno)
+ int *perrno)
{
i40e_status status = 0;
+ struct i40e_asq_cmd_details cmd_details;
u8 module, transaction;
bool last;
transaction = i40e_nvmupd_get_transaction(cmd->config);
module = i40e_nvmupd_get_module(cmd->config);
last = (transaction & I40E_NVM_LCB);
+
+ memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
+
status = i40e_aq_erase_nvm(hw, module, cmd->offset, (u16)cmd->data_size,
- last, NULL);
+ last, &cmd_details);
if (status) {
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_erase mod 0x%x off 0x%x len 0x%x\n",
@@ -1092,7 +1333,7 @@ static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_erase status %d aq %d\n",
status, hw->aq.asq_last_status);
- *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
+ *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
}
return status;
@@ -1103,15 +1344,16 @@ static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
* @bytes: pointer to the data buffer
- * @errno: pointer to return error code
+ * @perrno: pointer to return error code
*
* module, offset, data_size and data are in cmd structure
**/
static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
- u8 *bytes, int *errno)
+ u8 *bytes, int *perrno)
{
i40e_status status = 0;
+ struct i40e_asq_cmd_details cmd_details;
u8 module, transaction;
bool last;
@@ -1119,8 +1361,12 @@ static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
module = i40e_nvmupd_get_module(cmd->config);
last = (transaction & I40E_NVM_LCB);
+ memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
+
status = i40e_aq_update_nvm(hw, module, cmd->offset,
- (u16)cmd->data_size, bytes, last, NULL);
+ (u16)cmd->data_size, bytes, last,
+ &cmd_details);
if (status) {
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_write mod 0x%x off 0x%x len 0x%x\n",
@@ -1128,7 +1374,7 @@ static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_write status %d aq %d\n",
status, hw->aq.asq_last_status);
- *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
+ *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
}
return status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index dcb72a8ee8e5..bb9d583e5416 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -58,8 +58,8 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
void i40e_idle_aq(struct i40e_hw *hw);
bool i40e_check_asq_alive(struct i40e_hw *hw);
i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
-char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
-char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err);
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
+const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err);
i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 seid,
bool pf_lut, u8 *lut, u16 lut_size);
@@ -258,7 +258,8 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw);
i40e_status i40e_pf_reset(struct i40e_hw *hw);
void i40e_clear_hw(struct i40e_hw *hw);
void i40e_clear_pxe_mode(struct i40e_hw *hw);
-bool i40e_get_link_status(struct i40e_hw *hw);
+i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up);
+i40e_status i40e_update_link_info(struct i40e_hw *hw);
i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
u32 *max_bw, u32 *min_bw, bool *min_valid,
@@ -321,4 +322,6 @@ i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
void *buff, u16 *ret_buff_size,
u8 *ret_next_table, u32 *ret_next_index,
struct i40e_asq_cmd_details *cmd_details);
+void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
+ u16 vsi_seid);
#endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 8c40d6ea15fd..565ca7c835bc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -618,9 +618,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
/* Attempt to register the clock before enabling the hardware. */
pf->ptp_clock = ptp_clock_register(&pf->ptp_caps, &pf->pdev->dev);
- if (IS_ERR(pf->ptp_clock)) {
+ if (IS_ERR(pf->ptp_clock))
return PTR_ERR(pf->ptp_clock);
- }
/* clear the hwtstamp settings here during clock create, instead of
* during regular init, so that we can maintain settings across a
@@ -675,8 +674,8 @@ void i40e_ptp_init(struct i40e_pf *pf)
struct timespec64 ts;
u32 regval;
- dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__,
- netdev->name);
+ if (pf->hw.debug_mask & I40E_DEBUG_LAN)
+ dev_info(&pf->pdev->dev, "PHC enabled\n");
pf->flags |= I40E_FLAG_PTP;
/* Ensure the clocks are running. */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 738aca68f665..635b3ac17877 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -465,10 +465,11 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT;
if (error == BIT(I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT)) {
+ pf->fd_inv = le32_to_cpu(rx_desc->wb.qword0.hi_dword.fd_id);
if ((rx_desc->wb.qword0.hi_dword.fd_id != 0) ||
(I40E_DEBUG_FD & pf->hw.debug_mask))
dev_warn(&pdev->dev, "ntuple filter loc = %d, could not be added\n",
- rx_desc->wb.qword0.hi_dword.fd_id);
+ pf->fd_inv);
/* Check if the programming error is for ATR.
* If so, auto disable ATR and set a state for
@@ -601,27 +602,13 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
}
/**
- * i40e_get_head - Retrieve head from head writeback
- * @tx_ring: tx ring to fetch head of
- *
- * Returns value of Tx ring head based on value stored
- * in head write-back location
- **/
-static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
-{
- void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
-
- return le32_to_cpu(*(volatile __le32 *)head);
-}
-
-/**
* i40e_get_tx_pending - how many tx descriptors not processed
* @tx_ring: the ring of descriptors
*
* Since there is no access to the ring head register
* in XL710, we need to use our local copies
**/
-static u32 i40e_get_tx_pending(struct i40e_ring *ring)
+u32 i40e_get_tx_pending(struct i40e_ring *ring)
{
u32 head, tail;
@@ -635,50 +622,6 @@ static u32 i40e_get_tx_pending(struct i40e_ring *ring)
return 0;
}
-/**
- * i40e_check_tx_hang - Is there a hang in the Tx queue
- * @tx_ring: the ring of descriptors
- **/
-static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
-{
- u32 tx_done = tx_ring->stats.packets;
- u32 tx_done_old = tx_ring->tx_stats.tx_done_old;
- u32 tx_pending = i40e_get_tx_pending(tx_ring);
- struct i40e_pf *pf = tx_ring->vsi->back;
- bool ret = false;
-
- clear_check_for_tx_hang(tx_ring);
-
- /* Check for a hung queue, but be thorough. This verifies
- * that a transmit has been completed since the previous
- * check AND there is at least one packet pending. The
- * ARMED bit is set to indicate a potential hang. The
- * bit is cleared if a pause frame is received to remove
- * false hang detection due to PFC or 802.3x frames. By
- * requiring this to fail twice we avoid races with
- * PFC clearing the ARMED bit and conditions where we
- * run the check_tx_hang logic with a transmit completion
- * pending but without time to complete it yet.
- */
- if ((tx_done_old == tx_done) && tx_pending) {
- /* make sure it is true for two checks in a row */
- ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
- &tx_ring->state);
- } else if (tx_done_old == tx_done &&
- (tx_pending < I40E_MIN_DESC_PENDING) && (tx_pending > 0)) {
- if (I40E_DEBUG_FLOW & pf->hw.debug_mask)
- dev_info(tx_ring->dev, "HW needs some more descs to do a cacheline flush. tx_pending %d, queue %d",
- tx_pending, tx_ring->queue_index);
- pf->tx_sluggish_count++;
- } else {
- /* update completed stats and disarm the hang check */
- tx_ring->tx_stats.tx_done_old = tx_done;
- clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);
- }
-
- return ret;
-}
-
#define WB_STRIDE 0x3
/**
@@ -784,42 +727,21 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->q_vector->tx.total_bytes += total_bytes;
tx_ring->q_vector->tx.total_packets += total_packets;
- /* check to see if there are any non-cache aligned descriptors
- * waiting to be written back, and kick the hardware to force
- * them to be written back in case of napi polling
- */
- if (budget &&
- !((i & WB_STRIDE) == WB_STRIDE) &&
- !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
- (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
- tx_ring->arm_wb = true;
- else
- tx_ring->arm_wb = false;
-
- if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) {
- /* schedule immediate reset if we believe we hung */
- dev_info(tx_ring->dev, "Detected Tx Unit Hang\n"
- " VSI <%d>\n"
- " Tx Queue <%d>\n"
- " next_to_use <%x>\n"
- " next_to_clean <%x>\n",
- tx_ring->vsi->seid,
- tx_ring->queue_index,
- tx_ring->next_to_use, i);
-
- netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
-
- dev_info(tx_ring->dev,
- "tx hang detected on queue %d, reset requested\n",
- tx_ring->queue_index);
-
- /* do not fire the reset immediately, wait for the stack to
- * decide we are truly stuck, also prevents every queue from
- * simultaneously requesting a reset
+ if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
+ unsigned int j = 0;
+
+ /* check to see if there are < 4 descriptors
+ * waiting to be written back, then kick the hardware to force
+ * them to be written back in case we stay in NAPI.
+ * In this mode on X722 we do not enable Interrupt.
*/
+ j = i40e_get_tx_pending(tx_ring);
- /* the adapter is about to reset, no point in enabling polling */
- budget = 1;
+ if (budget &&
+ ((j / (WB_STRIDE + 1)) == 0) && (j != 0) &&
+ !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
+ (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
+ tx_ring->arm_wb = true;
}
netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
@@ -851,7 +773,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
* @q_vector: the vector on which to force writeback
*
**/
-static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
+void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
{
u16 flags = q_vector->tx.ring[0].flags;
@@ -893,6 +815,8 @@ static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
* i40e_set_new_dynamic_itr - Find new ITR level
* @rc: structure containing ring performance data
*
+ * Returns true if ITR changed, false if not
+ *
* Stores a new ITR value based on packets and byte counts during
* the last interrupt. The advantage of per interrupt computation
* is faster updates and more accurate ITR for the current traffic
@@ -901,21 +825,32 @@ static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
* testing data as well as attempting to minimize response time
* while increasing bulk throughput.
**/
-static void i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
+static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
{
enum i40e_latency_range new_latency_range = rc->latency_range;
+ struct i40e_q_vector *qv = rc->ring->q_vector;
u32 new_itr = rc->itr;
int bytes_per_int;
+ int usecs;
if (rc->total_packets == 0 || !rc->itr)
- return;
+ return false;
/* simple throttlerate management
- * 0-10MB/s lowest (100000 ints/s)
+ * 0-10MB/s lowest (50000 ints/s)
* 10-20MB/s low (20000 ints/s)
- * 20-1249MB/s bulk (8000 ints/s)
+ * 20-1249MB/s bulk (18000 ints/s)
+ * > 40000 Rx packets per second (8000 ints/s)
+ *
+ * The math works out because the divisor is in 10^(-6) which
+ * turns the bytes/us input value into MB/s values, but
+ * make sure to use usecs, as the register values written
+ * are in 2 usec increments in the ITR registers, and make sure
+ * to use the smoothed values that the countdown timer gives us.
*/
- bytes_per_int = rc->total_bytes / rc->itr;
+ usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
+ bytes_per_int = rc->total_bytes / usecs;
+
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
if (bytes_per_int > 10)
@@ -928,35 +863,52 @@ static void i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
new_latency_range = I40E_LOWEST_LATENCY;
break;
case I40E_BULK_LATENCY:
- if (bytes_per_int <= 20)
- new_latency_range = I40E_LOW_LATENCY;
- break;
+ case I40E_ULTRA_LATENCY:
default:
if (bytes_per_int <= 20)
new_latency_range = I40E_LOW_LATENCY;
break;
}
+
+ /* this is to adjust RX more aggressively when streaming small
+ * packets. The value of 40000 was picked as it is just beyond
+ * what the hardware can receive per second if in low latency
+ * mode.
+ */
+#define RX_ULTRA_PACKET_RATE 40000
+
+ if ((((rc->total_packets * 1000000) / usecs) > RX_ULTRA_PACKET_RATE) &&
+ (&qv->rx == rc))
+ new_latency_range = I40E_ULTRA_LATENCY;
+
rc->latency_range = new_latency_range;
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
- new_itr = I40E_ITR_100K;
+ new_itr = I40E_ITR_50K;
break;
case I40E_LOW_LATENCY:
new_itr = I40E_ITR_20K;
break;
case I40E_BULK_LATENCY:
+ new_itr = I40E_ITR_18K;
+ break;
+ case I40E_ULTRA_LATENCY:
new_itr = I40E_ITR_8K;
break;
default:
break;
}
- if (new_itr != rc->itr)
- rc->itr = new_itr;
-
rc->total_bytes = 0;
rc->total_packets = 0;
+
+ if (new_itr != rc->itr) {
+ rc->itr = new_itr;
+ return true;
+ }
+
+ return false;
}
/**
@@ -1002,6 +954,8 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
if (!dev)
return -ENOMEM;
+ /* warn if we are about to overwrite the pointer */
+ WARN_ON(tx_ring->tx_bi);
bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
tx_ring->tx_bi = kzalloc(bi_size, GFP_KERNEL);
if (!tx_ring->tx_bi)
@@ -1162,6 +1116,8 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
struct device *dev = rx_ring->dev;
int bi_size;
+ /* warn if we are about to overwrite the pointer */
+ WARN_ON(rx_ring->rx_bi);
bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL);
if (!rx_ring->rx_bi)
@@ -1342,16 +1298,11 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb, u16 vlan_tag)
{
struct i40e_q_vector *q_vector = rx_ring->q_vector;
- struct i40e_vsi *vsi = rx_ring->vsi;
- u64 flags = vsi->back->flags;
if (vlan_tag & VLAN_VID_MASK)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- if (flags & I40E_FLAG_IN_NETPOLL)
- netif_rx(skb);
- else
- napi_gro_receive(&q_vector->napi, skb);
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
@@ -1518,7 +1469,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- const int current_node = numa_node_id();
+ const int current_node = numa_mem_id();
struct i40e_vsi *vsi = rx_ring->vsi;
u16 i = rx_ring->next_to_clean;
union i40e_rx_desc *rx_desc;
@@ -1596,6 +1547,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
cleaned_count++;
if (rx_hbo || rx_sph) {
int len;
+
if (rx_hbo)
len = I40E_RX_HDR_SIZE;
else
@@ -1781,9 +1733,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
/* ERR_MASK will only have valid bits if EOP set */
if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
dev_kfree_skb_any(skb);
- /* TODO: shouldn't we increment a counter indicating the
- * drop?
- */
continue;
}
@@ -1828,6 +1777,21 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
return total_rx_packets;
}
+static u32 i40e_buildreg_itr(const int type, const u16 itr)
+{
+ u32 val;
+
+ val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
+ I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
+ (type << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
+ (itr << I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT);
+
+ return val;
+}
+
+/* a small macro to shorten up some long lines */
+#define INTREG I40E_PFINT_DYN_CTLN
+
/**
* i40e_update_enable_itr - Update itr and re-enable MSIX interrupt
* @vsi: the VSI we care about
@@ -1838,56 +1802,69 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
struct i40e_q_vector *q_vector)
{
struct i40e_hw *hw = &vsi->back->hw;
- u16 old_itr;
+ bool rx = false, tx = false;
+ u32 rxval, txval;
int vector;
- u32 val;
vector = (q_vector->v_idx + vsi->base_vector);
+
+ /* avoid dynamic calculation if in countdown mode OR if
+ * all dynamic is disabled
+ */
+ rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0);
+
+ if (q_vector->itr_countdown > 0 ||
+ (!ITR_IS_DYNAMIC(vsi->rx_itr_setting) &&
+ !ITR_IS_DYNAMIC(vsi->tx_itr_setting))) {
+ goto enable_int;
+ }
+
if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) {
- old_itr = q_vector->rx.itr;
- i40e_set_new_dynamic_itr(&q_vector->rx);
- if (old_itr != q_vector->rx.itr) {
- val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
- (I40E_RX_ITR <<
- I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
- (q_vector->rx.itr <<
- I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT);
- } else {
- val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
- (I40E_ITR_NONE <<
- I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
- }
- if (!test_bit(__I40E_DOWN, &vsi->state))
- wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
- } else {
- i40e_irq_dynamic_enable(vsi,
- q_vector->v_idx + vsi->base_vector);
+ rx = i40e_set_new_dynamic_itr(&q_vector->rx);
+ rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr);
}
+
if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) {
- old_itr = q_vector->tx.itr;
- i40e_set_new_dynamic_itr(&q_vector->tx);
- if (old_itr != q_vector->tx.itr) {
- val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
- (I40E_TX_ITR <<
- I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
- (q_vector->tx.itr <<
- I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT);
- } else {
- val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
- I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
- (I40E_ITR_NONE <<
- I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
- }
- if (!test_bit(__I40E_DOWN, &vsi->state))
- wr32(hw, I40E_PFINT_DYN_CTLN(q_vector->v_idx +
- vsi->base_vector - 1), val);
- } else {
- i40e_irq_dynamic_enable(vsi,
- q_vector->v_idx + vsi->base_vector);
+ tx = i40e_set_new_dynamic_itr(&q_vector->tx);
+ txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr);
+ }
+
+ if (rx || tx) {
+ /* get the higher of the two ITR adjustments and
+ * use the same value for both ITR registers
+ * when in adaptive mode (Rx and/or Tx)
+ */
+ u16 itr = max(q_vector->tx.itr, q_vector->rx.itr);
+
+ q_vector->tx.itr = q_vector->rx.itr = itr;
+ txval = i40e_buildreg_itr(I40E_TX_ITR, itr);
+ tx = true;
+ rxval = i40e_buildreg_itr(I40E_RX_ITR, itr);
+ rx = true;
}
+
+ /* only need to enable the interrupt once, but need
+ * to possibly update both ITR values
+ */
+ if (rx) {
+ /* set the INTENA_MSK_MASK so that this first write
+ * won't actually enable the interrupt, instead just
+ * updating the ITR (it's bit 31 PF and VF)
+ */
+ rxval |= BIT(31);
+ /* don't check _DOWN because interrupt isn't being enabled */
+ wr32(hw, INTREG(vector - 1), rxval);
+ }
+
+enable_int:
+ if (!test_bit(__I40E_DOWN, &vsi->state))
+ wr32(hw, INTREG(vector - 1), txval);
+
+ if (q_vector->itr_countdown)
+ q_vector->itr_countdown--;
+ else
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
+
}
/**
@@ -1908,7 +1885,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
- int cleaned;
+ int work_done = 0;
if (test_bit(__I40E_DOWN, &vsi->state)) {
napi_complete(napi);
@@ -1921,24 +1898,34 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
i40e_for_each_ring(ring, q_vector->tx) {
clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
arm_wb |= ring->arm_wb;
+ ring->arm_wb = false;
}
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (budget <= 0)
+ goto tx_only;
+
/* We attempt to distribute budget to each Rx queue fairly, but don't
* allow the budget to go below 1 because that would exit polling early.
*/
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
i40e_for_each_ring(ring, q_vector->rx) {
+ int cleaned;
+
if (ring_is_ps_enabled(ring))
cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
else
cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+
+ work_done += cleaned;
/* if we didn't clean as many as budgeted, we must be done */
clean_complete &= (budget_per_ring != cleaned);
}
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
+tx_only:
if (arm_wb)
i40e_force_wb(vsi, q_vector);
return budget;
@@ -1948,7 +1935,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
q_vector->arm_wb_state = false;
/* Work is done so exit the polling mode and re-enable the interrupt */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) {
i40e_update_enable_itr(vsi, q_vector);
} else { /* Legacy mode */
@@ -2156,6 +2143,7 @@ static inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
/* else if it is a SW VLAN, check the next protocol and store the tag */
} else if (protocol == htons(ETH_P_8021Q)) {
struct vlan_hdr *vhdr, _vhdr;
+
vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr);
if (!vhdr)
return -EINVAL;
@@ -2199,6 +2187,7 @@ out:
* @tx_ring: ptr to the ring to send
* @skb: ptr to the skb we're sending
* @hdr_len: ptr to the size of the packet header
+ * @cd_type_cmd_tso_mss: ptr to u64 object
* @cd_tunneling: ptr to context descriptor bits
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
@@ -2258,6 +2247,7 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
* @tx_ring: ptr to the ring to send
* @skb: ptr to the skb we're sending
* @tx_flags: the collected send information
+ * @cd_type_cmd_tso_mss: ptr to u64 object
*
* Returns 0 if no Tx timestamp can happen and 1 if the timestamp will happen
**/
@@ -2300,6 +2290,7 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
* @tx_flags: pointer to Tx flags currently set
* @td_cmd: Tx descriptor command bits to set
* @td_offset: Tx descriptor header offsets to set
+ * @tx_ring: Tx descriptor ring
* @cd_tunneling: ptr to context desc bits
**/
static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
@@ -2324,6 +2315,9 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING;
*tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
break;
+ case IPPROTO_GRE:
+ l4_tunnel = I40E_TXD_CTX_GRE_TUNNELING;
+ break;
default:
return;
}
@@ -2581,6 +2575,9 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
u32 td_tag = 0;
dma_addr_t dma;
u16 gso_segs;
+ u16 desc_count = 0;
+ bool tail_bump = true;
+ bool do_rs = false;
if (tx_flags & I40E_TX_FLAGS_HW_VLAN) {
td_cmd |= I40E_TX_DESC_CMD_IL2TAG1;
@@ -2621,6 +2618,8 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_desc++;
i++;
+ desc_count++;
+
if (i == tx_ring->count) {
tx_desc = I40E_TX_DESC(tx_ring, 0);
i = 0;
@@ -2640,6 +2639,8 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_desc++;
i++;
+ desc_count++;
+
if (i == tx_ring->count) {
tx_desc = I40E_TX_DESC(tx_ring, 0);
i = 0;
@@ -2654,34 +2655,6 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_bi = &tx_ring->tx_bi[i];
}
- /* Place RS bit on last descriptor of any packet that spans across the
- * 4th descriptor (WB_STRIDE aka 0x3) in a 64B cacheline.
- */
- if (((i & WB_STRIDE) != WB_STRIDE) &&
- (first <= &tx_ring->tx_bi[i]) &&
- (first >= &tx_ring->tx_bi[i & ~WB_STRIDE])) {
- tx_desc->cmd_type_offset_bsz =
- build_ctob(td_cmd, td_offset, size, td_tag) |
- cpu_to_le64((u64)I40E_TX_DESC_CMD_EOP <<
- I40E_TXD_QW1_CMD_SHIFT);
- } else {
- tx_desc->cmd_type_offset_bsz =
- build_ctob(td_cmd, td_offset, size, td_tag) |
- cpu_to_le64((u64)I40E_TXD_CMD <<
- I40E_TXD_QW1_CMD_SHIFT);
- }
-
- netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev,
- tx_ring->queue_index),
- first->bytecount);
-
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
- */
- wmb();
-
/* set next_to_watch value indicating a packet is present */
first->next_to_watch = tx_desc;
@@ -2691,15 +2664,72 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_ring->next_to_use = i;
+ netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index),
+ first->bytecount);
i40e_maybe_stop_tx(tx_ring, DESC_NEEDED);
+
+ /* Algorithm to optimize tail and RS bit setting:
+ * if xmit_more is supported
+ * if xmit_more is true
+ * do not update tail and do not mark RS bit.
+ * if xmit_more is false and last xmit_more was false
+ * if every packet spanned less than 4 desc
+ * then set RS bit on 4th packet and update tail
+ * on every packet
+ * else
+ * update tail and set RS bit on every packet.
+ * if xmit_more is false and last_xmit_more was true
+ * update tail and set RS bit.
+ *
+ * Optimization: wmb to be issued only in case of tail update.
+ * Also optimize the Descriptor WB path for RS bit with the same
+ * algorithm.
+ *
+ * Note: If there are less than 4 packets
+ * pending and interrupts were disabled the service task will
+ * trigger a force WB.
+ */
+ if (skb->xmit_more &&
+ !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index))) {
+ tx_ring->flags |= I40E_TXR_FLAGS_LAST_XMIT_MORE_SET;
+ tail_bump = false;
+ } else if (!skb->xmit_more &&
+ !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index)) &&
+ (!(tx_ring->flags & I40E_TXR_FLAGS_LAST_XMIT_MORE_SET)) &&
+ (tx_ring->packet_stride < WB_STRIDE) &&
+ (desc_count < WB_STRIDE)) {
+ tx_ring->packet_stride++;
+ } else {
+ tx_ring->packet_stride = 0;
+ tx_ring->flags &= ~I40E_TXR_FLAGS_LAST_XMIT_MORE_SET;
+ do_rs = true;
+ }
+ if (do_rs)
+ tx_ring->packet_stride = 0;
+
+ tx_desc->cmd_type_offset_bsz =
+ build_ctob(td_cmd, td_offset, size, td_tag) |
+ cpu_to_le64((u64)(do_rs ? I40E_TXD_CMD :
+ I40E_TX_DESC_CMD_EOP) <<
+ I40E_TXD_QW1_CMD_SHIFT);
+
/* notify HW of packet */
- if (!skb->xmit_more ||
- netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
- tx_ring->queue_index)))
- writel(i, tx_ring->tail);
- else
+ if (!tail_bump)
prefetchw(tx_desc + 1);
+ if (tail_bump) {
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(i, tx_ring->tail);
+ }
+
return;
dma_error:
@@ -2776,6 +2806,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
u8 hdr_len = 0;
int tsyn;
int tso;
+
if (0 == i40e_xmit_descriptor_count(skb, tx_ring))
return NETDEV_TX_BUSY;
@@ -2808,10 +2839,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
if (tsyn)
tx_flags |= I40E_TX_FLAGS_TSYN;
- if (i40e_chk_linearize(skb, tx_flags))
+ if (i40e_chk_linearize(skb, tx_flags)) {
if (skb_linearize(skb))
goto out_drop;
-
+ tx_ring->tx_stats.tx_linearize++;
+ }
skb_tx_timestamp(skb);
/* always enable CRC insertion offload */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index f1385a1989fa..6779fb771d6a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -32,11 +32,14 @@
#define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */
#define I40E_MIN_ITR 0x0001 /* reg uses 2 usec resolution */
#define I40E_ITR_100K 0x0005
+#define I40E_ITR_50K 0x000A
#define I40E_ITR_20K 0x0019
+#define I40E_ITR_18K 0x001B
#define I40E_ITR_8K 0x003E
#define I40E_ITR_4K 0x007A
-#define I40E_ITR_RX_DEF I40E_ITR_8K
-#define I40E_ITR_TX_DEF I40E_ITR_4K
+#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */
+#define I40E_ITR_RX_DEF I40E_ITR_20K
+#define I40E_ITR_TX_DEF I40E_ITR_20K
#define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
#define I40E_MIN_INT_RATE 250 /* ~= 1000000 / (I40E_MAX_ITR * 2) */
#define I40E_MAX_INT_RATE 500000 /* == 1000000 / (I40E_MIN_ITR * 2) */
@@ -44,6 +47,15 @@
#define ITR_TO_REG(setting) ((setting & ~I40E_ITR_DYNAMIC) >> 1)
#define ITR_IS_DYNAMIC(setting) (!!(setting & I40E_ITR_DYNAMIC))
#define ITR_REG_TO_USEC(itr_reg) (itr_reg << 1)
+/* 0x40 is the enable bit for interrupt rate limiting, and must be set if
+ * the value of the rate limit is non-zero
+ */
+#define INTRL_ENA BIT(6)
+#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2)
+#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0)
+#define I40E_INTRL_8K 125 /* 8000 ints/sec */
+#define I40E_INTRL_62K 16 /* 62500 ints/sec */
+#define I40E_INTRL_83K 12 /* 83333 ints/sec */
#define I40E_QUEUE_END_OF_LIST 0x7FF
@@ -79,12 +91,12 @@ enum i40e_dyn_idx_t {
BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
#define i40e_pf_get_default_rss_hena(pf) \
(((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
@@ -165,6 +177,7 @@ struct i40e_tx_buffer {
};
unsigned int bytecount;
unsigned short gso_segs;
+
DEFINE_DMA_UNMAP_ADDR(dma);
DEFINE_DMA_UNMAP_LEN(len);
u32 tx_flags;
@@ -188,6 +201,7 @@ struct i40e_tx_queue_stats {
u64 restart_queue;
u64 tx_busy;
u64 tx_done_old;
+ u64 tx_linearize;
};
struct i40e_rx_queue_stats {
@@ -199,8 +213,6 @@ struct i40e_rx_queue_stats {
enum i40e_ring_state_t {
__I40E_TX_FDIR_INIT_DONE,
__I40E_TX_XPS_INIT_DONE,
- __I40E_TX_DETECT_HANG,
- __I40E_HANG_CHECK_ARMED,
__I40E_RX_PS_ENABLED,
__I40E_RX_16BYTE_DESC_ENABLED,
};
@@ -211,12 +223,6 @@ enum i40e_ring_state_t {
set_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
#define clear_ring_ps_enabled(ring) \
clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define check_for_tx_hang(ring) \
- test_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
-#define set_check_for_tx_hang(ring) \
- set_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
-#define clear_check_for_tx_hang(ring) \
- clear_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
#define ring_is_16byte_desc_enabled(ring) \
test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
#define set_ring_16byte_desc_enabled(ring) \
@@ -264,10 +270,12 @@ struct i40e_ring {
bool ring_active; /* is ring online or not */
bool arm_wb; /* do something to arm write back */
+ u8 packet_stride;
u16 flags;
#define I40E_TXR_FLAGS_WB_ON_ITR BIT(0)
#define I40E_TXR_FLAGS_OUTER_UDP_CSUM BIT(1)
+#define I40E_TXR_FLAGS_LAST_XMIT_MORE_SET BIT(2)
/* stats structs */
struct i40e_queue_stats stats;
@@ -290,6 +298,7 @@ enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
I40E_BULK_LATENCY = 2,
+ I40E_ULTRA_LATENCY = 3,
};
struct i40e_ring_container {
@@ -326,4 +335,20 @@ int i40e_xmit_descriptor_count(struct sk_buff *skb, struct i40e_ring *tx_ring);
int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
struct i40e_ring *tx_ring, u32 *flags);
#endif
+void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
+u32 i40e_get_tx_pending(struct i40e_ring *ring);
+
+/**
+ * i40e_get_head - Retrieve head from head writeback
+ * @tx_ring: tx ring to fetch head of
+ *
+ * Returns value of Tx ring head based on value stored
+ * in head write-back location
+ **/
+static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
+{
+ void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
+
+ return le32_to_cpu(*(volatile __le32 *)head);
+}
#endif /* _I40E_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 4842239ee777..dd2da356d9a1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -33,29 +33,7 @@
#include "i40e_adminq.h"
#include "i40e_hmc.h"
#include "i40e_lan_hmc.h"
-
-/* Device IDs */
-#define I40E_DEV_ID_SFP_XL710 0x1572
-#define I40E_DEV_ID_QEMU 0x1574
-#define I40E_DEV_ID_KX_A 0x157F
-#define I40E_DEV_ID_KX_B 0x1580
-#define I40E_DEV_ID_KX_C 0x1581
-#define I40E_DEV_ID_QSFP_A 0x1583
-#define I40E_DEV_ID_QSFP_B 0x1584
-#define I40E_DEV_ID_QSFP_C 0x1585
-#define I40E_DEV_ID_10G_BASE_T 0x1586
-#define I40E_DEV_ID_20G_KR2 0x1587
-#define I40E_DEV_ID_VF 0x154C
-#define I40E_DEV_ID_VF_HV 0x1571
-#define I40E_DEV_ID_SFP_X722 0x37D0
-#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
-#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
-#define I40E_DEV_ID_X722_VF 0x37CD
-#define I40E_DEV_ID_X722_VF_HV 0x37D9
-
-#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
- (d) == I40E_DEV_ID_QSFP_B || \
- (d) == I40E_DEV_ID_QSFP_C)
+#include "i40e_devids.h"
/* I40E_MASK is a macro used on 32 bit registers */
#define I40E_MASK(mask, shift) (mask << shift)
@@ -158,14 +136,14 @@ enum i40e_set_fc_aq_failures {
};
enum i40e_vsi_type {
- I40E_VSI_MAIN = 0,
- I40E_VSI_VMDQ1,
- I40E_VSI_VMDQ2,
- I40E_VSI_CTRL,
- I40E_VSI_FCOE,
- I40E_VSI_MIRROR,
- I40E_VSI_SRIOV,
- I40E_VSI_FDIR,
+ I40E_VSI_MAIN = 0,
+ I40E_VSI_VMDQ1 = 1,
+ I40E_VSI_VMDQ2 = 2,
+ I40E_VSI_CTRL = 3,
+ I40E_VSI_FCOE = 4,
+ I40E_VSI_MIRROR = 5,
+ I40E_VSI_SRIOV = 6,
+ I40E_VSI_FDIR = 7,
I40E_VSI_TYPE_UNKNOWN
};
@@ -189,16 +167,65 @@ struct i40e_link_status {
bool crc_enable;
u8 pacing;
u8 requested_speeds;
+ u8 module_type[3];
+ /* 1st byte: module identifier */
+#define I40E_MODULE_TYPE_SFP 0x03
+#define I40E_MODULE_TYPE_QSFP 0x0D
+ /* 2nd byte: ethernet compliance codes for 10/40G */
+#define I40E_MODULE_TYPE_40G_ACTIVE 0x01
+#define I40E_MODULE_TYPE_40G_LR4 0x02
+#define I40E_MODULE_TYPE_40G_SR4 0x04
+#define I40E_MODULE_TYPE_40G_CR4 0x08
+#define I40E_MODULE_TYPE_10G_BASE_SR 0x10
+#define I40E_MODULE_TYPE_10G_BASE_LR 0x20
+#define I40E_MODULE_TYPE_10G_BASE_LRM 0x40
+#define I40E_MODULE_TYPE_10G_BASE_ER 0x80
+ /* 3rd byte: ethernet compliance codes for 1G */
+#define I40E_MODULE_TYPE_1000BASE_SX 0x01
+#define I40E_MODULE_TYPE_1000BASE_LX 0x02
+#define I40E_MODULE_TYPE_1000BASE_CX 0x04
+#define I40E_MODULE_TYPE_1000BASE_T 0x08
+};
+
+enum i40e_aq_capabilities_phy_type {
+ I40E_CAP_PHY_TYPE_SGMII = BIT(I40E_PHY_TYPE_SGMII),
+ I40E_CAP_PHY_TYPE_1000BASE_KX = BIT(I40E_PHY_TYPE_1000BASE_KX),
+ I40E_CAP_PHY_TYPE_10GBASE_KX4 = BIT(I40E_PHY_TYPE_10GBASE_KX4),
+ I40E_CAP_PHY_TYPE_10GBASE_KR = BIT(I40E_PHY_TYPE_10GBASE_KR),
+ I40E_CAP_PHY_TYPE_40GBASE_KR4 = BIT(I40E_PHY_TYPE_40GBASE_KR4),
+ I40E_CAP_PHY_TYPE_XAUI = BIT(I40E_PHY_TYPE_XAUI),
+ I40E_CAP_PHY_TYPE_XFI = BIT(I40E_PHY_TYPE_XFI),
+ I40E_CAP_PHY_TYPE_SFI = BIT(I40E_PHY_TYPE_SFI),
+ I40E_CAP_PHY_TYPE_XLAUI = BIT(I40E_PHY_TYPE_XLAUI),
+ I40E_CAP_PHY_TYPE_XLPPI = BIT(I40E_PHY_TYPE_XLPPI),
+ I40E_CAP_PHY_TYPE_40GBASE_CR4_CU = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_CR1_CU = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_AOC = BIT(I40E_PHY_TYPE_10GBASE_AOC),
+ I40E_CAP_PHY_TYPE_40GBASE_AOC = BIT(I40E_PHY_TYPE_40GBASE_AOC),
+ I40E_CAP_PHY_TYPE_100BASE_TX = BIT(I40E_PHY_TYPE_100BASE_TX),
+ I40E_CAP_PHY_TYPE_1000BASE_T = BIT(I40E_PHY_TYPE_1000BASE_T),
+ I40E_CAP_PHY_TYPE_10GBASE_T = BIT(I40E_PHY_TYPE_10GBASE_T),
+ I40E_CAP_PHY_TYPE_10GBASE_SR = BIT(I40E_PHY_TYPE_10GBASE_SR),
+ I40E_CAP_PHY_TYPE_10GBASE_LR = BIT(I40E_PHY_TYPE_10GBASE_LR),
+ I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_CR1 = BIT(I40E_PHY_TYPE_10GBASE_CR1),
+ I40E_CAP_PHY_TYPE_40GBASE_CR4 = BIT(I40E_PHY_TYPE_40GBASE_CR4),
+ I40E_CAP_PHY_TYPE_40GBASE_SR4 = BIT(I40E_PHY_TYPE_40GBASE_SR4),
+ I40E_CAP_PHY_TYPE_40GBASE_LR4 = BIT(I40E_PHY_TYPE_40GBASE_LR4),
+ I40E_CAP_PHY_TYPE_1000BASE_SX = BIT(I40E_PHY_TYPE_1000BASE_SX),
+ I40E_CAP_PHY_TYPE_1000BASE_LX = BIT(I40E_PHY_TYPE_1000BASE_LX),
+ I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL =
+ BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL),
+ I40E_CAP_PHY_TYPE_20GBASE_KR2 = BIT(I40E_PHY_TYPE_20GBASE_KR2)
};
struct i40e_phy_info {
struct i40e_link_status link_info;
struct i40e_link_status link_info_old;
- u32 autoneg_advertised;
- u32 phy_id;
- u32 module_type;
bool get_link_info;
enum i40e_media_type media_type;
+ /* all the phy types the NVM is capable of */
+ enum i40e_aq_capabilities_phy_type phy_types;
};
#define I40E_HW_CAP_MAX_GPIO 30
@@ -287,6 +314,7 @@ struct i40e_nvm_info {
bool blank_nvm_mode; /* is NVM empty (no FW present)*/
u16 version; /* NVM package version */
u32 eetrack; /* NVM data version */
+ u32 oem_ver; /* OEM version info */
};
/* definitions used in NVM update support */
@@ -305,12 +333,17 @@ enum i40e_nvmupd_cmd {
I40E_NVMUPD_CSUM_CON,
I40E_NVMUPD_CSUM_SA,
I40E_NVMUPD_CSUM_LCB,
+ I40E_NVMUPD_STATUS,
+ I40E_NVMUPD_EXEC_AQ,
+ I40E_NVMUPD_GET_AQ_RESULT,
};
enum i40e_nvmupd_state {
I40E_NVMUPD_STATE_INIT,
I40E_NVMUPD_STATE_READING,
- I40E_NVMUPD_STATE_WRITING
+ I40E_NVMUPD_STATE_WRITING,
+ I40E_NVMUPD_STATE_INIT_WAIT,
+ I40E_NVMUPD_STATE_WRITE_WAIT,
};
/* nvm_access definition and its masks/shifts need to be accessible to
@@ -329,6 +362,7 @@ enum i40e_nvmupd_state {
#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
#define I40E_NVM_ERA 0x4
#define I40E_NVM_CSUM 0x8
+#define I40E_NVM_EXEC 0xf
#define I40E_NVM_ADAPT_SHIFT 16
#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
@@ -409,6 +443,8 @@ struct i40e_fc_info {
#define I40E_APP_PROTOID_FIP 0x8914
#define I40E_APP_SEL_ETHTYPE 0x1
#define I40E_APP_SEL_TCPIP 0x2
+#define I40E_CEE_APP_SEL_ETHTYPE 0x0
+#define I40E_CEE_APP_SEL_TCPIP 0x1
/* CEE or IEEE 802.1Qaz ETS Configuration data */
struct i40e_dcb_ets_config {
@@ -439,6 +475,8 @@ struct i40e_dcbx_config {
u8 dcbx_mode;
#define I40E_DCBX_MODE_CEE 0x1
#define I40E_DCBX_MODE_IEEE 0x2
+ u8 app_mode;
+#define I40E_DCBX_APPS_NON_WILLING 0x1
u32 numapps;
u32 tlv_status; /* CEE mode TLV status */
struct i40e_dcb_ets_config etscfg;
@@ -492,6 +530,8 @@ struct i40e_hw {
/* state of nvm update process */
enum i40e_nvmupd_state nvmupd_state;
+ struct i40e_aq_desc nvm_wb_desc;
+ struct i40e_virt_mem nvm_buff;
/* HMC info */
struct i40e_hmc_info hmc; /* HMC info struct */
@@ -500,8 +540,12 @@ struct i40e_hw {
u16 dcbx_status;
/* DCBX info */
- struct i40e_dcbx_config local_dcbx_config;
- struct i40e_dcbx_config remote_dcbx_config;
+ struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
+ struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
+ struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
+
+#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
+ u64 flags;
/* debug mask */
u32 debug_mask;
@@ -1024,8 +1068,8 @@ enum i40e_filter_program_desc_fd_status {
};
#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
-#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK \
- BIT_ULL(I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
+#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
@@ -1193,6 +1237,8 @@ struct i40e_hw_port_stats {
#define I40E_SR_EMP_MODULE_PTR 0x0F
#define I40E_SR_PBA_FLAGS 0x15
#define I40E_SR_PBA_BLOCK_PTR 0x16
+#define I40E_SR_BOOT_CONFIG_PTR 0x17
+#define I40E_NVM_OEM_VER_OFF 0x83
#define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
#define I40E_SR_NVM_WAKE_ON_LAN 0x19
#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
index 0f8d4156f8b1..ae879826084b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
@@ -81,7 +81,6 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
I40E_VIRTCHNL_OP_EVENT = 17,
- I40E_VIRTCHNL_OP_CONFIG_RSS = 18,
};
/* Virtual channel message descriptor. This overlays the admin queue
@@ -151,6 +150,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
+#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d99c116032f3..44462b40f2d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -536,6 +536,7 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
}
if (type == I40E_VSI_SRIOV) {
u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_id = vsi->id;
/* If the port VLAN has been configured and then the
@@ -546,6 +547,8 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
*/
if (vf->port_vlan_id)
i40e_vsi_add_pvid(vsi, vf->port_vlan_id);
+
+ spin_lock_bh(&vsi->mac_filter_list_lock);
f = i40e_add_filter(vsi, vf->default_lan_addr.addr,
vf->port_vlan_id ? vf->port_vlan_id : -1,
true, false);
@@ -558,10 +561,11 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
if (!f)
dev_info(&pf->pdev->dev,
"Could not allocate VF broadcast filter\n");
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
}
/* program mac filter */
- ret = i40e_sync_vsi_filters(vsi);
+ ret = i40e_sync_vsi_filters(vsi, false);
if (ret)
dev_err(&pf->pdev->dev, "Unable to program ucast filters\n");
@@ -605,6 +609,7 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf)
/* map PF queues to VF queues */
for (j = 0; j < pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; j++) {
u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, j);
+
reg = (qid & I40E_VPLAN_QTABLE_QINDEX_MASK);
wr32(hw, I40E_VPLAN_QTABLE(total_queue_pairs, vf->vf_id), reg);
total_queue_pairs++;
@@ -701,6 +706,7 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
*/
vf->num_queue_pairs = 0;
vf->vf_states = 0;
+ clear_bit(I40E_VF_STAT_INIT, &vf->vf_states);
}
/**
@@ -839,11 +845,11 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr)
complete_reset:
/* reallocate VF resources to reset the VSI state */
i40e_free_vf_res(vf);
- i40e_alloc_vf_res(vf);
- i40e_enable_vf_mappings(vf);
- set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
- clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states);
-
+ if (!i40e_alloc_vf_res(vf)) {
+ i40e_enable_vf_mappings(vf);
+ set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
+ clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states);
+ }
/* tell the VF the reset is done */
wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
i40e_flush(hw);
@@ -872,6 +878,11 @@ void i40e_free_vfs(struct i40e_pf *pf)
i40e_vsi_control_rings(pf->vsi[pf->vf[i].lan_vsi_idx],
false);
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ if (test_bit(I40E_VF_STAT_INIT, &pf->vf[i].vf_states))
+ i40e_vsi_control_rings(pf->vsi[pf->vf[i].lan_vsi_idx],
+ false);
+
/* Disable IOV before freeing resources. This lets any VF drivers
* running in the host get themselves cleaned up before we yank
* the carpet out from underneath their feet.
@@ -933,6 +944,7 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
if (pci_num_vf(pf->pdev) != num_alloc_vfs) {
ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
if (ret) {
+ pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
pf->num_alloc_vfs = 0;
goto err_iov;
}
@@ -957,8 +969,6 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
/* VF resources get allocated during reset */
i40e_reset_vf(&vfs[i], false);
- /* enable VF vplan_qtable mappings */
- i40e_enable_vf_mappings(&vfs[i]);
}
pf->num_alloc_vfs = num_alloc_vfs;
@@ -986,24 +996,26 @@ static int i40e_pci_sriov_enable(struct pci_dev *pdev, int num_vfs)
int pre_existing_vfs = pci_num_vf(pdev);
int err = 0;
- if (pf->state & __I40E_TESTING) {
+ if (test_bit(__I40E_TESTING, &pf->state)) {
dev_warn(&pdev->dev,
"Cannot enable SR-IOV virtual functions while the device is undergoing diagnostic testing\n");
err = -EPERM;
goto err_out;
}
- dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs);
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
i40e_free_vfs(pf);
else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
goto out;
if (num_vfs > pf->num_req_vfs) {
+ dev_warn(&pdev->dev, "Unable to enable %d VFs. Limited to %d VFs due to device resource constraints.\n",
+ num_vfs, pf->num_req_vfs);
err = -EPERM;
goto err_out;
}
+ dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs);
err = i40e_alloc_vfs(pf, num_vfs);
if (err) {
dev_warn(&pdev->dev, "Failed to enable SR-IOV: %d\n", err);
@@ -1094,6 +1106,8 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
}
} else {
vf->num_valid_msgs++;
+ /* reset the invalid counter, if a valid message is received. */
+ vf->num_invalid_msgs = 0;
}
aq_ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
@@ -1195,16 +1209,22 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
} else {
vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
+
+ if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING)
+ vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+
vfres->num_vsis = num_vsis;
vfres->num_queue_pairs = vf->num_queue_pairs;
vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
if (vf->lan_vsi_idx) {
vfres->vsi_res[i].vsi_id = vf->lan_vsi_id;
vfres->vsi_res[i].vsi_type = I40E_VSI_SRIOV;
- vfres->vsi_res[i].num_queue_pairs =
- pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs;
- memcpy(vfres->vsi_res[i].default_mac_addr,
- vf->default_lan_addr.addr, ETH_ALEN);
+ vfres->vsi_res[i].num_queue_pairs = vsi->alloc_queue_pairs;
+ /* VFs only use TC 0 */
+ vfres->vsi_res[i].qset_handle
+ = le16_to_cpu(vsi->info.qs_handle[0]);
+ ether_addr_copy(vfres->vsi_res[i].default_mac_addr,
+ vf->default_lan_addr.addr);
i++;
}
set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
@@ -1582,6 +1602,11 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
}
vsi = pf->vsi[vf->lan_vsi_idx];
+ /* Lock once, because all function inside for loop accesses VSI's
+ * MAC filter list which needs to be protected using same lock.
+ */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+
/* add new addresses to the list */
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
@@ -1600,12 +1625,14 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
dev_err(&pf->pdev->dev,
"Unable to add VF MAC filter\n");
ret = I40E_ERR_PARAM;
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
goto error_param;
}
}
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
/* program the updated filter list */
- if (i40e_sync_vsi_filters(vsi))
+ if (i40e_sync_vsi_filters(vsi, false))
dev_err(&pf->pdev->dev, "Unable to program VF MAC filters\n");
error_param:
@@ -1650,13 +1677,15 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
}
vsi = pf->vsi[vf->lan_vsi_idx];
+ spin_lock_bh(&vsi->mac_filter_list_lock);
/* delete addresses from the list */
for (i = 0; i < al->num_elements; i++)
i40e_del_filter(vsi, al->list[i].addr,
I40E_VLAN_ANY, true, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
/* program the updated filter list */
- if (i40e_sync_vsi_filters(vsi))
+ if (i40e_sync_vsi_filters(vsi, false))
dev_err(&pf->pdev->dev, "Unable to program VF MAC filters\n");
error_param:
@@ -1708,6 +1737,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
for (i = 0; i < vfl->num_elements; i++) {
/* add new VLAN filter */
int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
+
if (ret)
dev_err(&pf->pdev->dev,
"Unable to add VF vlan filter %d, error %d\n",
@@ -1759,6 +1789,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
for (i = 0; i < vfl->num_elements; i++) {
int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
+
if (ret)
dev_err(&pf->pdev->dev,
"Unable to delete VF vlan filter %d, error %d\n",
@@ -1870,7 +1901,6 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
case I40E_VIRTCHNL_OP_UNKNOWN:
default:
return -EPERM;
- break;
}
/* few more checks */
if ((valid_len != msglen) || (err_msg_format)) {
@@ -2049,6 +2079,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
}
+ /* Lock once because below invoked function add/del_filter requires
+ * mac_filter_list_lock to be held
+ */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+
/* delete the temporary mac address */
i40e_del_filter(vsi, vf->default_lan_addr.addr,
vf->port_vlan_id ? vf->port_vlan_id : -1,
@@ -2060,9 +2095,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
list_for_each_entry(f, &vsi->mac_filter_list, list)
i40e_del_filter(vsi, f->macaddr, f->vlan, true, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
dev_info(&pf->pdev->dev, "Setting MAC %pM on VF %d\n", mac, vf_id);
/* program mac filter */
- if (i40e_sync_vsi_filters(vsi)) {
+ if (i40e_sync_vsi_filters(vsi, false)) {
dev_err(&pf->pdev->dev, "Unable to program ucast filters\n");
ret = -EIO;
goto error_param;
@@ -2089,8 +2126,10 @@ error_param:
int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
int vf_id, u16 vlan_id, u8 qos)
{
+ u16 vlanprio = vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT);
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
+ bool is_vsi_in_vlan = false;
struct i40e_vsi *vsi;
struct i40e_vf *vf;
int ret = 0;
@@ -2116,12 +2155,15 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
goto error_pvid;
}
- if (le16_to_cpu(vsi->info.pvid) ==
- (vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT)))
+ if (le16_to_cpu(vsi->info.pvid) == vlanprio)
/* duplicate request, so just return success */
goto error_pvid;
- if (le16_to_cpu(vsi->info.pvid) == 0 && i40e_is_vsi_in_vlan(vsi)) {
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ is_vsi_in_vlan = i40e_is_vsi_in_vlan(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+
+ if (le16_to_cpu(vsi->info.pvid) == 0 && is_vsi_in_vlan) {
dev_err(&pf->pdev->dev,
"VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n",
vf_id);
@@ -2141,7 +2183,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
* MAC addresses deleted.
*/
if ((!(vlan_id || qos) ||
- (vlan_id | qos) != le16_to_cpu(vsi->info.pvid)) &&
+ vlanprio != le16_to_cpu(vsi->info.pvid)) &&
vsi->info.pvid)
ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY);
@@ -2156,8 +2198,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
}
}
if (vlan_id || qos)
- ret = i40e_vsi_add_pvid(vsi,
- vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT));
+ ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
i40e_vsi_remove_pvid(vsi);
@@ -2310,7 +2351,7 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
ivi->vf = vf_id;
- memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN);
+ ether_addr_copy(ivi->mac, vf->default_lan_addr.addr);
ivi->max_tx_rate = vf->tx_rate;
ivi->min_tx_rate = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 736f6f08b4f2..da44995def42 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -29,8 +29,6 @@
#include "i40e.h"
-#define I40E_MAX_MACVLAN_FILTERS 256
-#define I40E_MAX_VLAN_FILTERS 256
#define I40E_MAX_VLANID 4095
#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
@@ -98,7 +96,8 @@ struct i40e_vf {
u8 num_queue_pairs; /* num of qps assigned to VF vsis */
u64 num_mdd_events; /* num of mdd events detected */
- u64 num_invalid_msgs; /* num of malformed or invalid msgs detected */
+ /* num of continuous malformed or invalid msgs detected */
+ u64 num_invalid_msgs;
u64 num_valid_msgs; /* num of valid msgs detected */
unsigned long vf_caps; /* vf's adv. capabilities */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
index a23ebfd5cd25..fd123ca60761 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
@@ -469,8 +469,12 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
- if (hw->aq.asq.count == 0)
- return I40E_ERR_NOT_READY;
+ mutex_lock(&hw->aq.asq_mutex);
+
+ if (hw->aq.asq.count == 0) {
+ ret_code = I40E_ERR_NOT_READY;
+ goto shutdown_asq_out;
+ }
/* Stop firmware AdminQ processing */
wr32(hw, hw->aq.asq.head, 0);
@@ -479,16 +483,13 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
wr32(hw, hw->aq.asq.bal, 0);
wr32(hw, hw->aq.asq.bah, 0);
- /* make sure lock is available */
- mutex_lock(&hw->aq.asq_mutex);
-
hw->aq.asq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
i40e_free_asq_bufs(hw);
+shutdown_asq_out:
mutex_unlock(&hw->aq.asq_mutex);
-
return ret_code;
}
@@ -502,8 +503,12 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
- if (hw->aq.arq.count == 0)
- return I40E_ERR_NOT_READY;
+ mutex_lock(&hw->aq.arq_mutex);
+
+ if (hw->aq.arq.count == 0) {
+ ret_code = I40E_ERR_NOT_READY;
+ goto shutdown_arq_out;
+ }
/* Stop firmware AdminQ processing */
wr32(hw, hw->aq.arq.head, 0);
@@ -512,16 +517,13 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
wr32(hw, hw->aq.arq.bal, 0);
wr32(hw, hw->aq.arq.bah, 0);
- /* make sure lock is available */
- mutex_lock(&hw->aq.arq_mutex);
-
hw->aq.arq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
i40e_free_arq_bufs(hw);
+shutdown_arq_out:
mutex_unlock(&hw->aq.arq_mutex);
-
return ret_code;
}
@@ -596,6 +598,9 @@ i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw)
/* destroy the locks */
+ if (hw->nvm_buff.va)
+ i40e_free_virt_mem(hw, &hw->nvm_buff);
+
return ret_code;
}
@@ -617,8 +622,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
details = I40E_ADMINQ_DETAILS(*asq, ntc);
while (rd32(hw, hw->aq.asq.head) != ntc) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "%s: ntc %d head %d.\n", __func__, ntc,
- rd32(hw, hw->aq.asq.head));
+ "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
if (details->callback) {
I40E_ADMINQ_CALLBACK cb_func =
@@ -682,19 +686,23 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
u16 retval = 0;
u32 val = 0;
- val = rd32(hw, hw->aq.asq.head);
- if (val >= hw->aq.num_asq_entries) {
+ mutex_lock(&hw->aq.asq_mutex);
+
+ if (hw->aq.asq.count == 0) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "AQTX: head overrun at %d\n", val);
+ "AQTX: Admin queue not initialized.\n");
status = I40E_ERR_QUEUE_EMPTY;
- goto asq_send_command_exit;
+ goto asq_send_command_error;
}
- if (hw->aq.asq.count == 0) {
+ hw->aq.asq_last_status = I40E_AQ_RC_OK;
+
+ val = rd32(hw, hw->aq.asq.head);
+ if (val >= hw->aq.num_asq_entries) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Admin queue not initialized.\n");
+ "AQTX: head overrun at %d\n", val);
status = I40E_ERR_QUEUE_EMPTY;
- goto asq_send_command_exit;
+ goto asq_send_command_error;
}
details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
@@ -719,8 +727,6 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
desc->flags &= ~cpu_to_le16(details->flags_dis);
desc->flags |= cpu_to_le16(details->flags_ena);
- mutex_lock(&hw->aq.asq_mutex);
-
if (buff_size > hw->aq.asq_buf_size) {
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
@@ -830,6 +836,10 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff,
buff_size);
+ /* save writeback aq if requested */
+ if (details->wb_desc)
+ *details->wb_desc = *desc_on_ring;
+
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
@@ -841,7 +851,6 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
asq_send_command_error:
mutex_unlock(&hw->aq.asq_mutex);
-asq_send_command_exit:
return status;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
index ef43d68f67b3..a3eae5d9a2bd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
@@ -69,6 +69,7 @@ struct i40e_asq_cmd_details {
u16 flags_dis;
bool async;
bool postpone;
+ struct i40e_aq_desc *wb_desc;
};
#define I40E_ADMINQ_DETAILS(R, i) \
@@ -108,9 +109,10 @@ struct i40e_adminq_info {
/**
* i40e_aq_rc_to_posix - convert errors to user-land codes
- * aq_rc: AdminQ error code to convert
+ * aq_ret: AdminQ handler error code can override aq_rc
+ * aq_rc: AdminQ firmware error code to convert
**/
-static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc)
+static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
{
int aq_to_posix[] = {
0, /* I40E_AQ_RC_OK */
@@ -142,8 +144,9 @@ static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc)
if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
return -EAGAIN;
- if (aq_rc >= ARRAY_SIZE(aq_to_posix))
+ if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
return -ERANGE;
+
return aq_to_posix[aq_rc];
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index c8022092d369..fcb9ef34cc7a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -1719,11 +1719,13 @@ struct i40e_aqc_get_link_status {
u8 phy_type; /* i40e_aq_phy_type */
u8 link_speed; /* i40e_aq_link_speed */
u8 link_info;
-#define I40E_AQ_LINK_UP 0x01
+#define I40E_AQ_LINK_UP 0x01 /* obsolete */
+#define I40E_AQ_LINK_UP_FUNCTION 0x01
#define I40E_AQ_LINK_FAULT 0x02
#define I40E_AQ_LINK_FAULT_TX 0x04
#define I40E_AQ_LINK_FAULT_RX 0x08
#define I40E_AQ_LINK_FAULT_REMOTE 0x10
+#define I40E_AQ_LINK_UP_PORT 0x20
#define I40E_AQ_MEDIA_AVAILABLE 0x40
#define I40E_AQ_SIGNAL_DETECT 0x80
u8 an_info;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index d45d0ae6bd3b..72b1942a94aa 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -51,7 +51,9 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_QSFP_B:
case I40E_DEV_ID_QSFP_C:
case I40E_DEV_ID_10G_BASE_T:
+ case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_20G_KR2:
+ case I40E_DEV_ID_20G_KR2_A:
hw->mac.type = I40E_MAC_XL710;
break;
case I40E_DEV_ID_SFP_X722:
@@ -85,7 +87,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
* @hw: pointer to the HW structure
* @aq_err: the AQ error code to convert
**/
-char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
+const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
{
switch (aq_err) {
case I40E_AQ_RC_OK:
@@ -145,7 +147,7 @@ char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
* @hw: pointer to the HW structure
* @stat_err: the status error code to convert
**/
-char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
+const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
{
switch (stat_err) {
case 0:
@@ -329,25 +331,11 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
len = buf_len;
/* write the full 16-byte chunks */
for (i = 0; i < (len - 16); i += 16)
- i40e_debug(hw, mask,
- "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
- i, buf[i], buf[i + 1], buf[i + 2],
- buf[i + 3], buf[i + 4], buf[i + 5],
- buf[i + 6], buf[i + 7], buf[i + 8],
- buf[i + 9], buf[i + 10], buf[i + 11],
- buf[i + 12], buf[i + 13], buf[i + 14],
- buf[i + 15]);
+ i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
/* write whatever's left over without overrunning the buffer */
- if (i < len) {
- char d_buf[80];
- int j = 0;
-
- memset(d_buf, 0, sizeof(d_buf));
- j += sprintf(d_buf, "\t0x%04X ", i);
- while (i < len)
- j += sprintf(&d_buf[j], " %02X", buf[i++]);
- i40e_debug(hw, mask, "%s\n", d_buf);
- }
+ if (i < len)
+ i40e_debug(hw, mask, "\t0x%04X %*ph\n",
+ i, len - i, buf + i);
}
}
@@ -441,9 +429,6 @@ static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)lut));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)lut));
-
status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);
return status;
@@ -518,8 +503,6 @@ static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)key));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)key));
status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);
@@ -990,10 +973,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
for (i = 0; i < msg->num_vsis; i++) {
if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
- memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
- ETH_ALEN);
- memcpy(hw->mac.addr, vsi_res->default_mac_addr,
- ETH_ALEN);
+ ether_addr_copy(hw->mac.perm_addr,
+ vsi_res->default_mac_addr);
+ ether_addr_copy(hw->mac.addr,
+ vsi_res->default_mac_addr);
}
vsi_res++;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
new file mode 100644
index 000000000000..e6a39c9862e8
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 - 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_DEVIDS_H_
+#define _I40E_DEVIDS_H_
+
+/* Device IDs */
+#define I40E_DEV_ID_SFP_XL710 0x1572
+#define I40E_DEV_ID_QEMU 0x1574
+#define I40E_DEV_ID_KX_A 0x157F
+#define I40E_DEV_ID_KX_B 0x1580
+#define I40E_DEV_ID_KX_C 0x1581
+#define I40E_DEV_ID_QSFP_A 0x1583
+#define I40E_DEV_ID_QSFP_B 0x1584
+#define I40E_DEV_ID_QSFP_C 0x1585
+#define I40E_DEV_ID_10G_BASE_T 0x1586
+#define I40E_DEV_ID_20G_KR2 0x1587
+#define I40E_DEV_ID_20G_KR2_A 0x1588
+#define I40E_DEV_ID_10G_BASE_T4 0x1589
+#define I40E_DEV_ID_VF 0x154C
+#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_SFP_X722 0x37D0
+#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
+#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
+#define I40E_DEV_ID_X722_VF 0x37CD
+#define I40E_DEV_ID_X722_VF_HV 0x37D9
+
+#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
+ (d) == I40E_DEV_ID_QSFP_B || \
+ (d) == I40E_DEV_ID_QSFP_C)
+
+#endif /* _I40E_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index 55ae4b0f8192..cbd9a1b078ab 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -60,8 +60,8 @@ void i40e_idle_aq(struct i40e_hw *hw);
void i40evf_resume_aq(struct i40e_hw *hw);
bool i40evf_check_asq_alive(struct i40e_hw *hw);
i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
-char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
-char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err);
+const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
+const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err);
i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 seid,
bool pf_lut, u8 *lut, u16 lut_size);
@@ -101,4 +101,6 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
u16 vsi_seid, u16 queue, bool is_add,
struct i40e_control_filter_stats *stats,
struct i40e_asq_cmd_details *cmd_details);
+void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
+ u16 vsi_seid);
#endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 7e91d825c760..47e9a90d6b10 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -140,65 +140,6 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
return le32_to_cpu(*(volatile __le32 *)head);
}
-/**
- * i40e_get_tx_pending - how many tx descriptors not processed
- * @tx_ring: the ring of descriptors
- *
- * Since there is no access to the ring head register
- * in XL710, we need to use our local copies
- **/
-static u32 i40e_get_tx_pending(struct i40e_ring *ring)
-{
- u32 head, tail;
-
- head = i40e_get_head(ring);
- tail = readl(ring->tail);
-
- if (head != tail)
- return (head < tail) ?
- tail - head : (tail + ring->count - head);
-
- return 0;
-}
-
-/**
- * i40e_check_tx_hang - Is there a hang in the Tx queue
- * @tx_ring: the ring of descriptors
- **/
-static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
-{
- u32 tx_done = tx_ring->stats.packets;
- u32 tx_done_old = tx_ring->tx_stats.tx_done_old;
- u32 tx_pending = i40e_get_tx_pending(tx_ring);
- bool ret = false;
-
- clear_check_for_tx_hang(tx_ring);
-
- /* Check for a hung queue, but be thorough. This verifies
- * that a transmit has been completed since the previous
- * check AND there is at least one packet pending. The
- * ARMED bit is set to indicate a potential hang. The
- * bit is cleared if a pause frame is received to remove
- * false hang detection due to PFC or 802.3x frames. By
- * requiring this to fail twice we avoid races with
- * PFC clearing the ARMED bit and conditions where we
- * run the check_tx_hang logic with a transmit completion
- * pending but without time to complete it yet.
- */
- if ((tx_done_old == tx_done) && tx_pending) {
- /* make sure it is true for two checks in a row */
- ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
- &tx_ring->state);
- } else if (tx_done_old == tx_done &&
- (tx_pending < I40E_MIN_DESC_PENDING) && (tx_pending > 0)) {
- /* update completed stats and disarm the hang check */
- tx_ring->tx_stats.tx_done_old = tx_done;
- clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);
- }
-
- return ret;
-}
-
#define WB_STRIDE 0x3
/**
@@ -304,36 +245,15 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->q_vector->tx.total_bytes += total_bytes;
tx_ring->q_vector->tx.total_packets += total_packets;
+ /* check to see if there are any non-cache aligned descriptors
+ * waiting to be written back, and kick the hardware to force
+ * them to be written back in case of napi polling
+ */
if (budget &&
!((i & WB_STRIDE) == WB_STRIDE) &&
!test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
(I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
tx_ring->arm_wb = true;
- else
- tx_ring->arm_wb = false;
-
- if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) {
- /* schedule immediate reset if we believe we hung */
- dev_info(tx_ring->dev, "Detected Tx Unit Hang\n"
- " VSI <%d>\n"
- " Tx Queue <%d>\n"
- " next_to_use <%x>\n"
- " next_to_clean <%x>\n",
- tx_ring->vsi->seid,
- tx_ring->queue_index,
- tx_ring->next_to_use, i);
-
- netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
-
- dev_info(tx_ring->dev,
- "tx hang detected on queue %d, resetting adapter\n",
- tx_ring->queue_index);
-
- tx_ring->netdev->netdev_ops->ndo_tx_timeout(tx_ring->netdev);
-
- /* the adapter is about to reset, no point in enabling stuff */
- return true;
- }
netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index),
@@ -355,16 +275,16 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
}
}
- return budget > 0;
+ return !!budget;
}
/**
- * i40e_force_wb -Arm hardware to do a wb on noncache aligned descriptors
+ * i40evf_force_wb -Arm hardware to do a wb on noncache aligned descriptors
* @vsi: the VSI we care about
* @q_vector: the vector on which to force writeback
*
**/
-static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
+static void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
{
u16 flags = q_vector->tx.ring[0].flags;
@@ -398,6 +318,8 @@ static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
* i40e_set_new_dynamic_itr - Find new ITR level
* @rc: structure containing ring performance data
*
+ * Returns true if ITR changed, false if not
+ *
* Stores a new ITR value based on packets and byte counts during
* the last interrupt. The advantage of per interrupt computation
* is faster updates and more accurate ITR for the current traffic
@@ -406,21 +328,32 @@ static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
* testing data as well as attempting to minimize response time
* while increasing bulk throughput.
**/
-static void i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
+static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
{
enum i40e_latency_range new_latency_range = rc->latency_range;
+ struct i40e_q_vector *qv = rc->ring->q_vector;
u32 new_itr = rc->itr;
int bytes_per_int;
+ int usecs;
if (rc->total_packets == 0 || !rc->itr)
- return;
+ return false;
/* simple throttlerate management
- * 0-10MB/s lowest (100000 ints/s)
+ * 0-10MB/s lowest (50000 ints/s)
* 10-20MB/s low (20000 ints/s)
- * 20-1249MB/s bulk (8000 ints/s)
+ * 20-1249MB/s bulk (18000 ints/s)
+ * > 40000 Rx packets per second (8000 ints/s)
+ *
+ * The math works out because the divisor is in 10^(-6) which
+ * turns the bytes/us input value into MB/s values, but
+ * make sure to use usecs, as the register values written
+ * are in 2 usec increments in the ITR registers, and make sure
+ * to use the smoothed values that the countdown timer gives us.
*/
- bytes_per_int = rc->total_bytes / rc->itr;
+ usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
+ bytes_per_int = rc->total_bytes / usecs;
+
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
if (bytes_per_int > 10)
@@ -433,35 +366,52 @@ static void i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
new_latency_range = I40E_LOWEST_LATENCY;
break;
case I40E_BULK_LATENCY:
- if (bytes_per_int <= 20)
- new_latency_range = I40E_LOW_LATENCY;
- break;
+ case I40E_ULTRA_LATENCY:
default:
if (bytes_per_int <= 20)
new_latency_range = I40E_LOW_LATENCY;
break;
}
+
+ /* this is to adjust RX more aggressively when streaming small
+ * packets. The value of 40000 was picked as it is just beyond
+ * what the hardware can receive per second if in low latency
+ * mode.
+ */
+#define RX_ULTRA_PACKET_RATE 40000
+
+ if ((((rc->total_packets * 1000000) / usecs) > RX_ULTRA_PACKET_RATE) &&
+ (&qv->rx == rc))
+ new_latency_range = I40E_ULTRA_LATENCY;
+
rc->latency_range = new_latency_range;
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
- new_itr = I40E_ITR_100K;
+ new_itr = I40E_ITR_50K;
break;
case I40E_LOW_LATENCY:
new_itr = I40E_ITR_20K;
break;
case I40E_BULK_LATENCY:
+ new_itr = I40E_ITR_18K;
+ break;
+ case I40E_ULTRA_LATENCY:
new_itr = I40E_ITR_8K;
break;
default:
break;
}
- if (new_itr != rc->itr)
- rc->itr = new_itr;
-
rc->total_bytes = 0;
rc->total_packets = 0;
+
+ if (new_itr != rc->itr) {
+ rc->itr = new_itr;
+ return true;
+ }
+
+ return false;
}
/*
@@ -822,16 +772,11 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb, u16 vlan_tag)
{
struct i40e_q_vector *q_vector = rx_ring->q_vector;
- struct i40e_vsi *vsi = rx_ring->vsi;
- u64 flags = vsi->back->flags;
if (vlan_tag & VLAN_VID_MASK)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- if (flags & I40E_FLAG_IN_NETPOLL)
- netif_rx(skb);
- else
- napi_gro_receive(&q_vector->napi, skb);
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
@@ -997,7 +942,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- const int current_node = numa_node_id();
+ const int current_node = numa_mem_id();
struct i40e_vsi *vsi = rx_ring->vsi;
u16 i = rx_ring->next_to_clean;
union i40e_rx_desc *rx_desc;
@@ -1067,6 +1012,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
cleaned_count++;
if (rx_hbo || rx_sph) {
int len;
+
if (rx_hbo)
len = I40E_RX_HDR_SIZE;
else
@@ -1240,9 +1186,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
/* ERR_MASK will only have valid bits if EOP set */
if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
dev_kfree_skb_any(skb);
- /* TODO: shouldn't we increment a counter indicating the
- * drop?
- */
continue;
}
@@ -1274,6 +1217,21 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
return total_rx_packets;
}
+static u32 i40e_buildreg_itr(const int type, const u16 itr)
+{
+ u32 val;
+
+ val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
+ I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
+ (type << I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
+ (itr << I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT);
+
+ return val;
+}
+
+/* a small macro to shorten up some long lines */
+#define INTREG I40E_VFINT_DYN_CTLN1
+
/**
* i40e_update_enable_itr - Update itr and re-enable MSIX interrupt
* @vsi: the VSI we care about
@@ -1284,55 +1242,67 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
struct i40e_q_vector *q_vector)
{
struct i40e_hw *hw = &vsi->back->hw;
- u16 old_itr;
+ bool rx = false, tx = false;
+ u32 rxval, txval;
int vector;
- u32 val;
vector = (q_vector->v_idx + vsi->base_vector);
+
+ /* avoid dynamic calculation if in countdown mode OR if
+ * all dynamic is disabled
+ */
+ rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0);
+
+ if (q_vector->itr_countdown > 0 ||
+ (!ITR_IS_DYNAMIC(vsi->rx_itr_setting) &&
+ !ITR_IS_DYNAMIC(vsi->tx_itr_setting))) {
+ goto enable_int;
+ }
+
if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) {
- old_itr = q_vector->rx.itr;
- i40e_set_new_dynamic_itr(&q_vector->rx);
- if (old_itr != q_vector->rx.itr) {
- val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
- (I40E_RX_ITR <<
- I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
- (q_vector->rx.itr <<
- I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT);
- } else {
- val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
- (I40E_ITR_NONE <<
- I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT);
- }
- if (!test_bit(__I40E_DOWN, &vsi->state))
- wr32(hw, I40E_VFINT_DYN_CTLN1(vector - 1), val);
- } else {
- i40evf_irq_enable_queues(vsi->back, 1
- << q_vector->v_idx);
+ rx = i40e_set_new_dynamic_itr(&q_vector->rx);
+ rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr);
}
if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) {
- old_itr = q_vector->tx.itr;
- i40e_set_new_dynamic_itr(&q_vector->tx);
- if (old_itr != q_vector->tx.itr) {
- val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
- (I40E_TX_ITR <<
- I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
- (q_vector->tx.itr <<
- I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT);
+ tx = i40e_set_new_dynamic_itr(&q_vector->tx);
+ txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr);
+ }
+ if (rx || tx) {
+ /* get the higher of the two ITR adjustments and
+ * use the same value for both ITR registers
+ * when in adaptive mode (Rx and/or Tx)
+ */
+ u16 itr = max(q_vector->tx.itr, q_vector->rx.itr);
- } else {
- val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
- (I40E_ITR_NONE <<
- I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT);
- }
- if (!test_bit(__I40E_DOWN, &vsi->state))
- wr32(hw, I40E_VFINT_DYN_CTLN1(vector - 1), val);
- } else {
- i40evf_irq_enable_queues(vsi->back, BIT(q_vector->v_idx));
+ q_vector->tx.itr = q_vector->rx.itr = itr;
+ txval = i40e_buildreg_itr(I40E_TX_ITR, itr);
+ tx = true;
+ rxval = i40e_buildreg_itr(I40E_RX_ITR, itr);
+ rx = true;
}
+
+ /* only need to enable the interrupt once, but need
+ * to possibly update both ITR values
+ */
+ if (rx) {
+ /* set the INTENA_MSK_MASK so that this first write
+ * won't actually enable the interrupt, instead just
+ * updating the ITR (it's bit 31 PF and VF)
+ */
+ rxval |= BIT(31);
+ /* don't check _DOWN because interrupt isn't being enabled */
+ wr32(hw, INTREG(vector - 1), rxval);
+ }
+
+enable_int:
+ if (!test_bit(__I40E_DOWN, &vsi->state))
+ wr32(hw, INTREG(vector - 1), txval);
+
+ if (q_vector->itr_countdown)
+ q_vector->itr_countdown--;
+ else
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
+
}
/**
@@ -1353,7 +1323,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
- int cleaned;
+ int work_done = 0;
if (test_bit(__I40E_DOWN, &vsi->state)) {
napi_complete(napi);
@@ -1366,26 +1336,36 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
i40e_for_each_ring(ring, q_vector->tx) {
clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
arm_wb |= ring->arm_wb;
+ ring->arm_wb = false;
}
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (budget <= 0)
+ goto tx_only;
+
/* We attempt to distribute budget to each Rx queue fairly, but don't
* allow the budget to go below 1 because that would exit polling early.
*/
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
i40e_for_each_ring(ring, q_vector->rx) {
+ int cleaned;
+
if (ring_is_ps_enabled(ring))
cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
else
cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+
+ work_done += cleaned;
/* if we didn't clean as many as budgeted, we must be done */
clean_complete &= (budget_per_ring != cleaned);
}
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
+tx_only:
if (arm_wb)
- i40e_force_wb(vsi, q_vector);
+ i40evf_force_wb(vsi, q_vector);
return budget;
}
@@ -1393,7 +1373,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
q_vector->arm_wb_state = false;
/* Work is done so exit the polling mode and re-enable the interrupt */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
i40e_update_enable_itr(vsi, q_vector);
return 0;
}
@@ -1437,6 +1417,7 @@ static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb,
/* else if it is a SW VLAN, check the next protocol and store the tag */
} else if (protocol == htons(ETH_P_8021Q)) {
struct vlan_hdr *vhdr, _vhdr;
+
vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr);
if (!vhdr)
return -EINVAL;
@@ -1979,6 +1960,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
u32 td_cmd = 0;
u8 hdr_len = 0;
int tso;
+
if (0 == i40evf_xmit_descriptor_count(skb, tx_ring))
return NETDEV_TX_BUSY;
@@ -2006,10 +1988,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
else if (tso)
tx_flags |= I40E_TX_FLAGS_TSO;
- if (i40e_chk_linearize(skb, tx_flags))
+ if (i40e_chk_linearize(skb, tx_flags)) {
if (skb_linearize(skb))
goto out_drop;
-
+ tx_ring->tx_stats.tx_linearize++;
+ }
skb_tx_timestamp(skb);
/* always enable CRC insertion offload */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 9a30f5d8c089..ebc1bf77f036 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -32,11 +32,14 @@
#define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */
#define I40E_MIN_ITR 0x0001 /* reg uses 2 usec resolution */
#define I40E_ITR_100K 0x0005
+#define I40E_ITR_50K 0x000A
#define I40E_ITR_20K 0x0019
+#define I40E_ITR_18K 0x001B
#define I40E_ITR_8K 0x003E
#define I40E_ITR_4K 0x007A
-#define I40E_ITR_RX_DEF I40E_ITR_8K
-#define I40E_ITR_TX_DEF I40E_ITR_4K
+#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */
+#define I40E_ITR_RX_DEF I40E_ITR_20K
+#define I40E_ITR_TX_DEF I40E_ITR_20K
#define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
#define I40E_MIN_INT_RATE 250 /* ~= 1000000 / (I40E_MAX_ITR * 2) */
#define I40E_MAX_INT_RATE 500000 /* == 1000000 / (I40E_MIN_ITR * 2) */
@@ -44,6 +47,15 @@
#define ITR_TO_REG(setting) ((setting & ~I40E_ITR_DYNAMIC) >> 1)
#define ITR_IS_DYNAMIC(setting) (!!(setting & I40E_ITR_DYNAMIC))
#define ITR_REG_TO_USEC(itr_reg) (itr_reg << 1)
+/* 0x40 is the enable bit for interrupt rate limiting, and must be set if
+ * the value of the rate limit is non-zero
+ */
+#define INTRL_ENA BIT(6)
+#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2)
+#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0)
+#define I40E_INTRL_8K 125 /* 8000 ints/sec */
+#define I40E_INTRL_62K 16 /* 62500 ints/sec */
+#define I40E_INTRL_83K 12 /* 83333 ints/sec */
#define I40E_QUEUE_END_OF_LIST 0x7FF
@@ -79,16 +91,16 @@ enum i40e_dyn_idx_t {
BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
#define i40e_pf_get_default_rss_hena(pf) \
(((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
- I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
+ I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
/* Supported Rx Buffer Sizes */
#define I40E_RXBUFFER_512 512 /* Used for packet split */
@@ -164,6 +176,7 @@ struct i40e_tx_buffer {
};
unsigned int bytecount;
unsigned short gso_segs;
+
DEFINE_DMA_UNMAP_ADDR(dma);
DEFINE_DMA_UNMAP_LEN(len);
u32 tx_flags;
@@ -187,6 +200,7 @@ struct i40e_tx_queue_stats {
u64 restart_queue;
u64 tx_busy;
u64 tx_done_old;
+ u64 tx_linearize;
};
struct i40e_rx_queue_stats {
@@ -198,8 +212,6 @@ struct i40e_rx_queue_stats {
enum i40e_ring_state_t {
__I40E_TX_FDIR_INIT_DONE,
__I40E_TX_XPS_INIT_DONE,
- __I40E_TX_DETECT_HANG,
- __I40E_HANG_CHECK_ARMED,
__I40E_RX_PS_ENABLED,
__I40E_RX_16BYTE_DESC_ENABLED,
};
@@ -210,12 +222,6 @@ enum i40e_ring_state_t {
set_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
#define clear_ring_ps_enabled(ring) \
clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define check_for_tx_hang(ring) \
- test_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
-#define set_check_for_tx_hang(ring) \
- set_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
-#define clear_check_for_tx_hang(ring) \
- clear_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
#define ring_is_16byte_desc_enabled(ring) \
test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
#define set_ring_16byte_desc_enabled(ring) \
@@ -287,6 +293,7 @@ enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
I40E_BULK_LATENCY = 2,
+ I40E_ULTRA_LATENCY = 3,
};
struct i40e_ring_container {
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 24a2693869a1..301fe2b6dd03 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -33,29 +33,7 @@
#include "i40e_adminq.h"
#include "i40e_hmc.h"
#include "i40e_lan_hmc.h"
-
-/* Device IDs */
-#define I40E_DEV_ID_SFP_XL710 0x1572
-#define I40E_DEV_ID_QEMU 0x1574
-#define I40E_DEV_ID_KX_A 0x157F
-#define I40E_DEV_ID_KX_B 0x1580
-#define I40E_DEV_ID_KX_C 0x1581
-#define I40E_DEV_ID_QSFP_A 0x1583
-#define I40E_DEV_ID_QSFP_B 0x1584
-#define I40E_DEV_ID_QSFP_C 0x1585
-#define I40E_DEV_ID_10G_BASE_T 0x1586
-#define I40E_DEV_ID_20G_KR2 0x1587
-#define I40E_DEV_ID_VF 0x154C
-#define I40E_DEV_ID_VF_HV 0x1571
-#define I40E_DEV_ID_SFP_X722 0x37D0
-#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
-#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
-#define I40E_DEV_ID_X722_VF 0x37CD
-#define I40E_DEV_ID_X722_VF_HV 0x37D9
-
-#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
- (d) == I40E_DEV_ID_QSFP_B || \
- (d) == I40E_DEV_ID_QSFP_C)
+#include "i40e_devids.h"
/* I40E_MASK is a macro used on 32 bit registers */
#define I40E_MASK(mask, shift) (mask << shift)
@@ -158,14 +136,14 @@ enum i40e_set_fc_aq_failures {
};
enum i40e_vsi_type {
- I40E_VSI_MAIN = 0,
- I40E_VSI_VMDQ1,
- I40E_VSI_VMDQ2,
- I40E_VSI_CTRL,
- I40E_VSI_FCOE,
- I40E_VSI_MIRROR,
- I40E_VSI_SRIOV,
- I40E_VSI_FDIR,
+ I40E_VSI_MAIN = 0,
+ I40E_VSI_VMDQ1 = 1,
+ I40E_VSI_VMDQ2 = 2,
+ I40E_VSI_CTRL = 3,
+ I40E_VSI_FCOE = 4,
+ I40E_VSI_MIRROR = 5,
+ I40E_VSI_SRIOV = 6,
+ I40E_VSI_FDIR = 7,
I40E_VSI_TYPE_UNKNOWN
};
@@ -189,16 +167,65 @@ struct i40e_link_status {
bool crc_enable;
u8 pacing;
u8 requested_speeds;
+ u8 module_type[3];
+ /* 1st byte: module identifier */
+#define I40E_MODULE_TYPE_SFP 0x03
+#define I40E_MODULE_TYPE_QSFP 0x0D
+ /* 2nd byte: ethernet compliance codes for 10/40G */
+#define I40E_MODULE_TYPE_40G_ACTIVE 0x01
+#define I40E_MODULE_TYPE_40G_LR4 0x02
+#define I40E_MODULE_TYPE_40G_SR4 0x04
+#define I40E_MODULE_TYPE_40G_CR4 0x08
+#define I40E_MODULE_TYPE_10G_BASE_SR 0x10
+#define I40E_MODULE_TYPE_10G_BASE_LR 0x20
+#define I40E_MODULE_TYPE_10G_BASE_LRM 0x40
+#define I40E_MODULE_TYPE_10G_BASE_ER 0x80
+ /* 3rd byte: ethernet compliance codes for 1G */
+#define I40E_MODULE_TYPE_1000BASE_SX 0x01
+#define I40E_MODULE_TYPE_1000BASE_LX 0x02
+#define I40E_MODULE_TYPE_1000BASE_CX 0x04
+#define I40E_MODULE_TYPE_1000BASE_T 0x08
+};
+
+enum i40e_aq_capabilities_phy_type {
+ I40E_CAP_PHY_TYPE_SGMII = BIT(I40E_PHY_TYPE_SGMII),
+ I40E_CAP_PHY_TYPE_1000BASE_KX = BIT(I40E_PHY_TYPE_1000BASE_KX),
+ I40E_CAP_PHY_TYPE_10GBASE_KX4 = BIT(I40E_PHY_TYPE_10GBASE_KX4),
+ I40E_CAP_PHY_TYPE_10GBASE_KR = BIT(I40E_PHY_TYPE_10GBASE_KR),
+ I40E_CAP_PHY_TYPE_40GBASE_KR4 = BIT(I40E_PHY_TYPE_40GBASE_KR4),
+ I40E_CAP_PHY_TYPE_XAUI = BIT(I40E_PHY_TYPE_XAUI),
+ I40E_CAP_PHY_TYPE_XFI = BIT(I40E_PHY_TYPE_XFI),
+ I40E_CAP_PHY_TYPE_SFI = BIT(I40E_PHY_TYPE_SFI),
+ I40E_CAP_PHY_TYPE_XLAUI = BIT(I40E_PHY_TYPE_XLAUI),
+ I40E_CAP_PHY_TYPE_XLPPI = BIT(I40E_PHY_TYPE_XLPPI),
+ I40E_CAP_PHY_TYPE_40GBASE_CR4_CU = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_CR1_CU = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_AOC = BIT(I40E_PHY_TYPE_10GBASE_AOC),
+ I40E_CAP_PHY_TYPE_40GBASE_AOC = BIT(I40E_PHY_TYPE_40GBASE_AOC),
+ I40E_CAP_PHY_TYPE_100BASE_TX = BIT(I40E_PHY_TYPE_100BASE_TX),
+ I40E_CAP_PHY_TYPE_1000BASE_T = BIT(I40E_PHY_TYPE_1000BASE_T),
+ I40E_CAP_PHY_TYPE_10GBASE_T = BIT(I40E_PHY_TYPE_10GBASE_T),
+ I40E_CAP_PHY_TYPE_10GBASE_SR = BIT(I40E_PHY_TYPE_10GBASE_SR),
+ I40E_CAP_PHY_TYPE_10GBASE_LR = BIT(I40E_PHY_TYPE_10GBASE_LR),
+ I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU),
+ I40E_CAP_PHY_TYPE_10GBASE_CR1 = BIT(I40E_PHY_TYPE_10GBASE_CR1),
+ I40E_CAP_PHY_TYPE_40GBASE_CR4 = BIT(I40E_PHY_TYPE_40GBASE_CR4),
+ I40E_CAP_PHY_TYPE_40GBASE_SR4 = BIT(I40E_PHY_TYPE_40GBASE_SR4),
+ I40E_CAP_PHY_TYPE_40GBASE_LR4 = BIT(I40E_PHY_TYPE_40GBASE_LR4),
+ I40E_CAP_PHY_TYPE_1000BASE_SX = BIT(I40E_PHY_TYPE_1000BASE_SX),
+ I40E_CAP_PHY_TYPE_1000BASE_LX = BIT(I40E_PHY_TYPE_1000BASE_LX),
+ I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL =
+ BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL),
+ I40E_CAP_PHY_TYPE_20GBASE_KR2 = BIT(I40E_PHY_TYPE_20GBASE_KR2)
};
struct i40e_phy_info {
struct i40e_link_status link_info;
struct i40e_link_status link_info_old;
- u32 autoneg_advertised;
- u32 phy_id;
- u32 module_type;
bool get_link_info;
enum i40e_media_type media_type;
+ /* all the phy types the NVM is capable of */
+ enum i40e_aq_capabilities_phy_type phy_types;
};
#define I40E_HW_CAP_MAX_GPIO 30
@@ -286,6 +313,7 @@ struct i40e_nvm_info {
bool blank_nvm_mode; /* is NVM empty (no FW present)*/
u16 version; /* NVM package version */
u32 eetrack; /* NVM data version */
+ u32 oem_ver; /* OEM version info */
};
/* definitions used in NVM update support */
@@ -304,12 +332,17 @@ enum i40e_nvmupd_cmd {
I40E_NVMUPD_CSUM_CON,
I40E_NVMUPD_CSUM_SA,
I40E_NVMUPD_CSUM_LCB,
+ I40E_NVMUPD_STATUS,
+ I40E_NVMUPD_EXEC_AQ,
+ I40E_NVMUPD_GET_AQ_RESULT,
};
enum i40e_nvmupd_state {
I40E_NVMUPD_STATE_INIT,
I40E_NVMUPD_STATE_READING,
- I40E_NVMUPD_STATE_WRITING
+ I40E_NVMUPD_STATE_WRITING,
+ I40E_NVMUPD_STATE_INIT_WAIT,
+ I40E_NVMUPD_STATE_WRITE_WAIT,
};
/* nvm_access definition and its masks/shifts need to be accessible to
@@ -328,6 +361,7 @@ enum i40e_nvmupd_state {
#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
#define I40E_NVM_ERA 0x4
#define I40E_NVM_CSUM 0x8
+#define I40E_NVM_EXEC 0xf
#define I40E_NVM_ADAPT_SHIFT 16
#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
@@ -486,6 +520,8 @@ struct i40e_hw {
/* state of nvm update process */
enum i40e_nvmupd_state nvmupd_state;
+ struct i40e_aq_desc nvm_wb_desc;
+ struct i40e_virt_mem nvm_buff;
/* HMC info */
struct i40e_hmc_info hmc; /* HMC info struct */
@@ -494,8 +530,9 @@ struct i40e_hw {
u16 dcbx_status;
/* DCBX info */
- struct i40e_dcbx_config local_dcbx_config;
- struct i40e_dcbx_config remote_dcbx_config;
+ struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
+ struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
+ struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
/* debug mask */
u32 debug_mask;
@@ -1018,8 +1055,8 @@ enum i40e_filter_program_desc_fd_status {
};
#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
-#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK \
- BIT_ULL(I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
+#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
@@ -1162,6 +1199,7 @@ struct i40e_hw_port_stats {
/* Checksum and Shadow RAM pointers */
#define I40E_SR_NVM_CONTROL_WORD 0x00
#define I40E_SR_EMP_MODULE_PTR 0x0F
+#define I40E_NVM_OEM_VER_OFF 0x83
#define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
#define I40E_SR_NVM_WAKE_ON_LAN 0x19
#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
index e6db20e8a395..9f7b279b9d9c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -81,7 +81,6 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
I40E_VIRTCHNL_OP_EVENT = 17,
- I40E_VIRTCHNL_OP_CONFIG_RSS = 18,
};
/* Virtual channel message descriptor. This overlays the admin queue
@@ -151,6 +150,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
+#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index 3817cbbf45e6..22fc3d49c4b9 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -48,10 +48,6 @@
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "i40evf: "
-#define DPRINTK(nlevel, klevel, fmt, args...) \
- ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
- printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
- __func__ , ## args)))
/* dummy struct to make common code less painful */
struct i40e_vsi {
@@ -70,6 +66,7 @@ struct i40e_vsi {
*/
u16 rx_itr_setting;
u16 tx_itr_setting;
+ u16 qs_handle;
};
/* How many Rx Buffers do we bundle into one write to the hardware ? */
@@ -90,7 +87,7 @@ struct i40e_vsi {
#define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
#define I40EVF_MAX_AQ_BUF_SIZE 4096
#define I40EVF_AQ_LEN 32
-#define I40EVF_AQ_MAX_ERR 10 /* times to try before resetting AQ */
+#define I40EVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
@@ -115,6 +112,8 @@ struct i40e_q_vector {
struct i40e_ring_container tx;
u32 ring_mask;
u8 num_ringpairs; /* total number of ring pairs in vector */
+#define ITR_COUNTDOWN_START 100
+ u8 itr_countdown; /* when 0 or 1 update ITR */
int v_idx; /* vector index in list */
char name[IFNAMSIZ + 9];
bool arm_wb_state;
@@ -214,7 +213,6 @@ struct i40evf_adapter {
#define I40EVF_FLAG_RX_1BUF_CAPABLE BIT(1)
#define I40EVF_FLAG_RX_PS_CAPABLE BIT(2)
#define I40EVF_FLAG_RX_PS_ENABLED BIT(3)
-#define I40EVF_FLAG_IN_NETPOLL BIT(4)
#define I40EVF_FLAG_IMIR_ENABLED BIT(5)
#define I40EVF_FLAG_MQ_CAPABLE BIT(6)
#define I40EVF_FLAG_NEED_LINK_UPDATE BIT(7)
@@ -223,10 +221,10 @@ struct i40evf_adapter {
#define I40EVF_FLAG_RESET_NEEDED BIT(10)
#define I40EVF_FLAG_WB_ON_ITR_CAPABLE BIT(11)
#define I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE BIT(12)
+#define I40EVF_FLAG_ADDR_SET_BY_PF BIT(13)
/* duplicates for common code */
#define I40E_FLAG_FDIR_ATR_ENABLED 0
#define I40E_FLAG_DCB_ENABLED 0
-#define I40E_FLAG_IN_NETPOLL I40EVF_FLAG_IN_NETPOLL
#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
#define I40E_FLAG_WB_ON_ITR_CAPABLE I40EVF_FLAG_WB_ON_ITR_CAPABLE
#define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index e85849b9ff98..d962164dfb0f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -34,7 +34,7 @@ char i40evf_driver_name[] = "i40evf";
static const char i40evf_driver_string[] =
"Intel(R) XL710/X710 Virtual Function Network Driver";
-#define DRV_VERSION "1.3.5"
+#define DRV_VERSION "1.3.33"
const char i40evf_driver_version[] = DRV_VERSION;
static const char i40evf_copyright[] =
"Copyright (c) 2013 - 2015 Intel Corporation.";
@@ -282,6 +282,7 @@ static void i40evf_fire_sw_int(struct i40evf_adapter *adapter, u32 mask)
/**
* i40evf_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
+ * @flush: boolean value whether to run rd32()
**/
void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush)
{
@@ -305,15 +306,14 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data)
struct i40evf_adapter *adapter = netdev_priv(netdev);
struct i40e_hw *hw = &adapter->hw;
u32 val;
- u32 ena_mask;
/* handle non-queue interrupts */
- val = rd32(hw, I40E_VFINT_ICR01);
- ena_mask = rd32(hw, I40E_VFINT_ICR0_ENA1);
+ rd32(hw, I40E_VFINT_ICR01);
+ rd32(hw, I40E_VFINT_ICR0_ENA1);
- val = rd32(hw, I40E_VFINT_DYN_CTL01);
- val = val | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK;
+ val = rd32(hw, I40E_VFINT_DYN_CTL01) |
+ I40E_VFINT_DYN_CTL01_CLEARPBA_MASK;
wr32(hw, I40E_VFINT_DYN_CTL01, val);
/* schedule work on the private workqueue */
@@ -334,7 +334,7 @@ static irqreturn_t i40evf_msix_clean_rings(int irq, void *data)
if (!q_vector->tx.ring && !q_vector->rx.ring)
return IRQ_HANDLED;
- napi_schedule(&q_vector->napi);
+ napi_schedule_irqoff(&q_vector->napi);
return IRQ_HANDLED;
}
@@ -357,6 +357,7 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx)
q_vector->rx.ring = rx_ring;
q_vector->rx.count++;
q_vector->rx.latency_range = I40E_LOW_LATENCY;
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
}
/**
@@ -377,6 +378,7 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
q_vector->tx.ring = tx_ring;
q_vector->tx.count++;
q_vector->tx.latency_range = I40E_LOW_LATENCY;
+ q_vector->itr_countdown = ITR_COUNTDOWN_START;
q_vector->num_ringpairs++;
q_vector->ring_mask |= BIT(t_idx);
}
@@ -444,6 +446,29 @@ out:
return err;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/**
+ * i40evf_netpoll - A Polling 'interrupt' handler
+ * @netdev: network interface device structure
+ *
+ * This is used by netconsole to send skbs without having to re-enable
+ * interrupts. It's not called while the normal interrupt routine is executing.
+ **/
+static void i40evf_netpoll(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+ int i;
+
+ /* if interface is down do nothing */
+ if (test_bit(__I40E_DOWN, &adapter->vsi.state))
+ return;
+
+ for (i = 0; i < q_vectors; i++)
+ i40evf_msix_clean_rings(0, adapter->q_vector[i]);
+}
+
+#endif
/**
* i40evf_request_traffic_irqs - Initialize MSI-X interrupts
* @adapter: board private structure
@@ -489,8 +514,7 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
q_vector);
if (err) {
dev_info(&adapter->pdev->dev,
- "%s: request_irq failed, error: %d\n",
- __func__, err);
+ "Request_irq failed, error: %d\n", err);
goto free_queue_irqs;
}
/* assign the mask for this irq */
@@ -731,6 +755,8 @@ static int i40evf_vlan_rx_add_vid(struct net_device *netdev,
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
+ if (!VLAN_ALLOWED(adapter))
+ return -EIO;
if (i40evf_add_vlan(adapter, vid) == NULL)
return -ENOMEM;
return 0;
@@ -746,8 +772,11 @@ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- i40evf_del_vlan(adapter, vid);
- return 0;
+ if (VLAN_ALLOWED(adapter)) {
+ i40evf_del_vlan(adapter, vid);
+ return 0;
+ }
+ return -EIO;
}
/**
@@ -837,6 +866,15 @@ static int i40evf_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
return 0;
+ if (adapter->flags & I40EVF_FLAG_ADDR_SET_BY_PF)
+ return -EPERM;
+
+ f = i40evf_find_filter(adapter, hw->mac.addr);
+ if (f) {
+ f->remove = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ }
+
f = i40evf_add_filter(adapter, addr->sa_data);
if (f) {
ether_addr_copy(hw->mac.addr, addr->sa_data);
@@ -856,6 +894,7 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
struct i40evf_mac_filter *f, *ftmp;
struct netdev_hw_addr *uca;
struct netdev_hw_addr *mca;
+ struct netdev_hw_addr *ha;
int count = 50;
/* add addr if not already in the filter list */
@@ -877,29 +916,27 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
}
/* remove filter if not in netdev list */
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
- bool found = false;
-
- if (is_multicast_ether_addr(f->macaddr)) {
- netdev_for_each_mc_addr(mca, netdev) {
- if (ether_addr_equal(mca->addr, f->macaddr)) {
- found = true;
- break;
- }
- }
- } else {
- netdev_for_each_uc_addr(uca, netdev) {
- if (ether_addr_equal(uca->addr, f->macaddr)) {
- found = true;
- break;
- }
- }
- if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr))
- found = true;
- }
- if (!found) {
- f->remove = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
- }
+ netdev_for_each_mc_addr(mca, netdev)
+ if (ether_addr_equal(mca->addr, f->macaddr))
+ goto bottom_of_search_loop;
+
+ netdev_for_each_uc_addr(uca, netdev)
+ if (ether_addr_equal(uca->addr, f->macaddr))
+ goto bottom_of_search_loop;
+
+ for_each_dev_addr(netdev, ha)
+ if (ether_addr_equal(ha->addr, f->macaddr))
+ goto bottom_of_search_loop;
+
+ if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr))
+ goto bottom_of_search_loop;
+
+ /* f->macaddr wasn't found in uc, mc, or ha list so delete it */
+ f->remove = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+
+bottom_of_search_loop:
+ continue;
}
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
}
@@ -1111,6 +1148,8 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
tx_ring->netdev = adapter->netdev;
tx_ring->dev = &adapter->pdev->dev;
tx_ring->count = adapter->tx_desc_count;
+ if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR;
adapter->tx_rings[i] = tx_ring;
rx_ring = &tx_ring[1];
@@ -1165,7 +1204,7 @@ static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
for (vector = 0; vector < v_budget; vector++)
adapter->msix_entries[vector].entry = vector;
- i40evf_acquire_msix_vectors(adapter, v_budget);
+ err = i40evf_acquire_msix_vectors(adapter, v_budget);
out:
adapter->netdev->real_num_tx_queues = pairs;
@@ -1421,16 +1460,16 @@ static void i40evf_watchdog_task(struct work_struct *work)
struct i40evf_adapter,
watchdog_task);
struct i40e_hw *hw = &adapter->hw;
- uint32_t rstat_val;
+ u32 reg_val;
if (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section))
goto restart_watchdog;
if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
- rstat_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((rstat_val == I40E_VFR_VFACTIVE) ||
- (rstat_val == I40E_VFR_COMPLETED)) {
+ reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
+ I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ if ((reg_val == I40E_VFR_VFACTIVE) ||
+ (reg_val == I40E_VFR_COMPLETED)) {
/* A chance for redemption! */
dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
adapter->state = __I40EVF_STARTUP;
@@ -1455,11 +1494,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
goto watchdog_done;
/* check for reset */
- rstat_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING) &&
- (rstat_val != I40E_VFR_VFACTIVE) &&
- (rstat_val != I40E_VFR_COMPLETED)) {
+ reg_val = rd32(hw, I40E_VF_ARQLEN1) & I40E_VF_ARQLEN1_ARQENABLE_MASK;
+ if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING) && !reg_val) {
adapter->state = __I40EVF_RESETTING;
adapter->flags |= I40EVF_FLAG_RESET_PENDING;
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
@@ -1573,8 +1609,9 @@ static void i40evf_reset_task(struct work_struct *work)
reset_task);
struct net_device *netdev = adapter->netdev;
struct i40e_hw *hw = &adapter->hw;
+ struct i40evf_vlan_filter *vlf;
struct i40evf_mac_filter *f;
- uint32_t rstat_val;
+ u32 reg_val;
int i = 0, err;
while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
@@ -1595,12 +1632,11 @@ static void i40evf_reset_task(struct work_struct *work)
/* poll until we see the reset actually happen */
for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) {
- rstat_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((rstat_val != I40E_VFR_VFACTIVE) &&
- (rstat_val != I40E_VFR_COMPLETED))
+ reg_val = rd32(hw, I40E_VF_ARQLEN1) &
+ I40E_VF_ARQLEN1_ARQENABLE_MASK;
+ if (!reg_val)
break;
- usleep_range(500, 1000);
+ usleep_range(5000, 10000);
}
if (i == I40EVF_RESET_WAIT_COUNT) {
dev_info(&adapter->pdev->dev, "Never saw reset\n");
@@ -1609,21 +1645,21 @@ static void i40evf_reset_task(struct work_struct *work)
/* wait until the reset is complete and the PF is responding to us */
for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) {
- rstat_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if (rstat_val == I40E_VFR_VFACTIVE)
+ reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
+ I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ if (reg_val == I40E_VFR_VFACTIVE)
break;
msleep(I40EVF_RESET_WAIT_MS);
}
/* extra wait to make sure minimum wait is met */
msleep(I40EVF_RESET_WAIT_MS);
if (i == I40EVF_RESET_WAIT_COUNT) {
- struct i40evf_mac_filter *f, *ftmp;
+ struct i40evf_mac_filter *ftmp;
struct i40evf_vlan_filter *fv, *fvtmp;
/* reset never finished */
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
- rstat_val);
+ reg_val);
adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
if (netif_running(adapter->netdev)) {
@@ -1697,8 +1733,8 @@ continue_reset:
f->add = true;
}
/* re-add all VLAN filters */
- list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- f->add = true;
+ list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
+ vlf->add = true;
}
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
@@ -1853,8 +1889,7 @@ static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter)
if (!err)
continue;
dev_err(&adapter->pdev->dev,
- "%s: Allocation for Tx Queue %u failed\n",
- __func__, i);
+ "Allocation for Tx Queue %u failed\n", i);
break;
}
@@ -1881,8 +1916,7 @@ static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter)
if (!err)
continue;
dev_err(&adapter->pdev->dev,
- "%s: Allocation for Rx Queue %u failed\n",
- __func__, i);
+ "Allocation for Rx Queue %u failed\n", i);
break;
}
return err;
@@ -2041,6 +2075,9 @@ static const struct net_device_ops i40evf_netdev_ops = {
.ndo_tx_timeout = i40evf_tx_timeout,
.ndo_vlan_rx_add_vid = i40evf_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = i40evf_netpoll,
+#endif
};
/**
@@ -2089,7 +2126,10 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
if (adapter->vf_res->vf_offload_flags
& I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
- netdev->vlan_features = netdev->features;
+ netdev->vlan_features = netdev->features &
+ ~(NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER);
netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -2118,6 +2158,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC |
ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
adapter->vsi.netdev = adapter->netdev;
+ adapter->vsi.qs_handle = adapter->vsi_res->qset_handle;
return 0;
}
@@ -2246,10 +2287,13 @@ static void i40evf_init_task(struct work_struct *work)
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
adapter->hw.mac.addr);
- random_ether_addr(adapter->hw.mac.addr);
+ eth_hw_addr_random(netdev);
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
+ } else {
+ adapter->flags |= I40EVF_FLAG_ADDR_SET_BY_PF;
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
- ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
- ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
init_timer(&adapter->watchdog_timer);
adapter->watchdog_timer.function = &i40evf_watchdog_timer;
@@ -2265,6 +2309,9 @@ static void i40evf_init_task(struct work_struct *work)
if (err)
goto err_sw_init;
i40evf_map_rings_to_vectors(adapter);
+ if (adapter->vf_res->vf_offload_flags &
+ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
if (!RSS_AQ(adapter))
i40evf_configure_rss(adapter);
err = i40evf_request_misc_irq(adapter);
@@ -2300,8 +2347,7 @@ static void i40evf_init_task(struct work_struct *work)
}
return;
restart:
- schedule_delayed_work(&adapter->init_task,
- msecs_to_jiffies(50));
+ schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(30));
return;
err_register:
@@ -2314,11 +2360,14 @@ err_alloc:
err:
/* Things went into the weeds, so try again later */
if (++adapter->aq_wait_count > I40EVF_AQ_MAX_ERR) {
- dev_err(&pdev->dev, "Failed to communicate with PF; giving up\n");
+ dev_err(&pdev->dev, "Failed to communicate with PF; waiting before retry\n");
adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
- return; /* do not reschedule */
+ i40evf_shutdown_adminq(hw);
+ adapter->state = __I40EVF_STARTUP;
+ schedule_delayed_work(&adapter->init_task, HZ * 5);
+ return;
}
- schedule_delayed_work(&adapter->init_task, HZ * 3);
+ schedule_delayed_work(&adapter->init_task, HZ);
}
/**
@@ -2434,7 +2483,8 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->adminq_task, i40evf_adminq_task);
INIT_WORK(&adapter->watchdog_task, i40evf_watchdog_task);
INIT_DELAYED_WORK(&adapter->init_task, i40evf_init_task);
- schedule_delayed_work(&adapter->init_task, 10);
+ schedule_delayed_work(&adapter->init_task,
+ msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
return 0;
@@ -2510,6 +2560,7 @@ static int i40evf_resume(struct pci_dev *pdev)
rtnl_lock();
err = i40evf_set_interrupt_capability(adapter);
if (err) {
+ rtnl_unlock();
dev_err(&pdev->dev, "Cannot enable MSI-X interrupts.\n");
return err;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index d4eb1a5e7d42..32e620e1eb5c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -156,7 +156,8 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
+ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
if (PF_IS_V11(adapter))
@@ -234,8 +235,8 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
@@ -288,8 +289,8 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
@@ -313,8 +314,8 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
@@ -341,8 +342,8 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
@@ -393,8 +394,8 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
+ adapter->current_op);
return;
}
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -410,8 +411,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_ether_addr_list) +
(count * sizeof(struct i40e_virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_ether_addr_list)) /
sizeof(struct i40e_virtchnl_ether_addr);
@@ -453,8 +453,8 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
+ adapter->current_op);
return;
}
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -470,8 +470,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_ether_addr_list) +
(count * sizeof(struct i40e_virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_ether_addr_list)) /
sizeof(struct i40e_virtchnl_ether_addr);
@@ -513,8 +512,8 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
+ adapter->current_op);
return;
}
@@ -531,8 +530,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_vlan_filter_list)) /
sizeof(u16);
@@ -572,8 +570,8 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
+ adapter->current_op);
return;
}
@@ -590,8 +588,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
sizeof(struct i40e_virtchnl_vlan_filter_list)) /
sizeof(u16);
@@ -629,8 +626,8 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
- dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
- __func__, adapter->current_op);
+ dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
+ adapter->current_op);
return;
}
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
@@ -720,17 +717,16 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
break;
default:
- dev_err(&adapter->pdev->dev,
- "%s: Unknown event %d from pf\n",
- __func__, vpe->event);
+ dev_err(&adapter->pdev->dev, "Unknown event %d from PF\n",
+ vpe->event);
break;
}
return;
}
if (v_retval) {
- dev_err(&adapter->pdev->dev, "%s: PF returned error %d (%s) to our request %d\n",
- __func__, v_retval,
- i40evf_stat_str(&adapter->hw, v_retval), v_opcode);
+ dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
+ v_retval, i40evf_stat_str(&adapter->hw, v_retval),
+ v_opcode);
}
switch (v_opcode) {
case I40E_VIRTCHNL_OP_GET_STATS: {
@@ -756,6 +752,8 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
sizeof(struct i40e_virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
+ /* restore current mac address */
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
i40evf_process_config(adapter);
}
break;
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 212d668dabb3..1a2f1cc44b28 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -444,8 +444,8 @@ struct igb_adapter {
struct ptp_pin_desc sdp_config[IGB_N_SDP];
struct {
- struct timespec start;
- struct timespec period;
+ struct timespec64 start;
+ struct timespec64 period;
} perout[IGB_N_PEROUT];
char fw_version[32];
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 74262768b09b..2529bc625de4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -842,10 +842,6 @@ static void igb_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = IGB_STATS_LEN;
- drvinfo->testinfo_len = IGB_TEST_LEN;
- drvinfo->regdump_len = igb_get_regs_len(netdev);
- drvinfo->eedump_len = igb_get_eeprom_len(netdev);
}
static void igb_get_ringparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index e174fbbdba40..ea7b09887245 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -151,7 +151,7 @@ static void igb_setup_dca(struct igb_adapter *);
#endif /* CONFIG_IGB_DCA */
static int igb_poll(struct napi_struct *, int);
static bool igb_clean_tx_irq(struct igb_q_vector *);
-static bool igb_clean_rx_irq(struct igb_q_vector *, int);
+static int igb_clean_rx_irq(struct igb_q_vector *, int);
static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
static void igb_tx_timeout(struct net_device *);
static void igb_reset_task(struct work_struct *);
@@ -2986,6 +2986,9 @@ static int igb_sw_init(struct igb_adapter *adapter)
}
#endif /* CONFIG_PCI_IOV */
+ /* Assume MSI-X interrupts, will be checked during IRQ allocation */
+ adapter->flags |= IGB_FLAG_HAS_MSIX;
+
igb_probe_vfs(adapter);
igb_init_queue_configuration(adapter);
@@ -5389,7 +5392,7 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct ptp_clock_event event;
- struct timespec ts;
+ struct timespec64 ts;
u32 ack = 0, tsauxc, sec, nsec, tsicr = rd32(E1000_TSICR);
if (tsicr & TSINTR_SYS_WRAP) {
@@ -5409,10 +5412,11 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
if (tsicr & TSINTR_TT0) {
spin_lock(&adapter->tmreg_lock);
- ts = timespec_add(adapter->perout[0].start,
- adapter->perout[0].period);
+ ts = timespec64_add(adapter->perout[0].start,
+ adapter->perout[0].period);
+ /* u32 conversion of tv_sec is safe until y2106 */
wr32(E1000_TRGTTIML0, ts.tv_nsec);
- wr32(E1000_TRGTTIMH0, ts.tv_sec);
+ wr32(E1000_TRGTTIMH0, (u32)ts.tv_sec);
tsauxc = rd32(E1000_TSAUXC);
tsauxc |= TSAUXC_EN_TT0;
wr32(E1000_TSAUXC, tsauxc);
@@ -5423,10 +5427,10 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
if (tsicr & TSINTR_TT1) {
spin_lock(&adapter->tmreg_lock);
- ts = timespec_add(adapter->perout[1].start,
- adapter->perout[1].period);
+ ts = timespec64_add(adapter->perout[1].start,
+ adapter->perout[1].period);
wr32(E1000_TRGTTIML1, ts.tv_nsec);
- wr32(E1000_TRGTTIMH1, ts.tv_sec);
+ wr32(E1000_TRGTTIMH1, (u32)ts.tv_sec);
tsauxc = rd32(E1000_TSAUXC);
tsauxc |= TSAUXC_EN_TT1;
wr32(E1000_TSAUXC, tsauxc);
@@ -6360,6 +6364,7 @@ static int igb_poll(struct napi_struct *napi, int budget)
struct igb_q_vector,
napi);
bool clean_complete = true;
+ int work_done = 0;
#ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
@@ -6368,15 +6373,19 @@ static int igb_poll(struct napi_struct *napi, int budget)
if (q_vector->tx.ring)
clean_complete = igb_clean_tx_irq(q_vector);
- if (q_vector->rx.ring)
- clean_complete &= igb_clean_rx_irq(q_vector, budget);
+ if (q_vector->rx.ring) {
+ int cleaned = igb_clean_rx_irq(q_vector, budget);
+
+ work_done += cleaned;
+ clean_complete &= (cleaned < budget);
+ }
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
return budget;
/* If not enough Rx work done, exit the polling mode */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
igb_ring_irq_enable(q_vector);
return 0;
@@ -6900,7 +6909,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring,
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
}
-static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
+static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
{
struct igb_ring *rx_ring = q_vector->rx.ring;
struct sk_buff *skb = rx_ring->skb;
@@ -6974,7 +6983,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
if (cleaned_count)
igb_alloc_rx_buffers(rx_ring, cleaned_count);
- return total_packets < budget;
+ return total_packets;
}
static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 5982f28d521a..c44df87c38de 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -143,7 +143,7 @@ static void igb_ptp_write_i210(struct igb_adapter *adapter,
* sub-nanosecond resolution.
*/
wr32(E1000_SYSTIML, ts->tv_nsec);
- wr32(E1000_SYSTIMH, ts->tv_sec);
+ wr32(E1000_SYSTIMH, (u32)ts->tv_sec);
}
/**
@@ -479,7 +479,7 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
struct e1000_hw *hw = &igb->hw;
u32 tsauxc, tsim, tsauxc_mask, tsim_mask, trgttiml, trgttimh, freqout;
unsigned long flags;
- struct timespec ts;
+ struct timespec64 ts;
int use_freq = 0, pin = -1;
s64 ns;
@@ -523,14 +523,14 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
}
ts.tv_sec = rq->perout.period.sec;
ts.tv_nsec = rq->perout.period.nsec;
- ns = timespec_to_ns(&ts);
+ ns = timespec64_to_ns(&ts);
ns = ns >> 1;
if (on && ns <= 70000000LL) {
if (ns < 8LL)
return -EINVAL;
use_freq = 1;
}
- ts = ns_to_timespec(ns);
+ ts = ns_to_timespec64(ns);
if (rq->perout.index == 1) {
if (use_freq) {
tsauxc_mask = TSAUXC_EN_CLK1 | TSAUXC_ST1;
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index c6996feb1cb4..b74ce53d7b52 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -196,8 +196,6 @@ static void igbvf_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = igbvf_get_regs_len(netdev);
- drvinfo->eedump_len = igbvf_get_eeprom_len(netdev);
}
static void igbvf_get_ringparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 686fa7184179..297af801f051 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1211,7 +1211,7 @@ static int igbvf_poll(struct napi_struct *napi, int budget)
/* If not enough Rx work done, exit the polling mode */
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (adapter->requested_itr & 3)
igbvf_set_itr(adapter);
@@ -2615,6 +2615,7 @@ static const struct net_device_ops igbvf_netdev_ops = {
.ndo_poll_controller = igbvf_netpoll,
#endif
.ndo_set_features = igbvf_set_features,
+ .ndo_features_check = passthru_features_check,
};
/**
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
index b311e9e710d2..d2b29b490ae0 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
@@ -479,9 +479,6 @@ ixgb_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = IXGB_STATS_LEN;
- drvinfo->regdump_len = ixgb_get_regs_len(netdev);
- drvinfo->eedump_len = ixgb_get_eeprom_len(netdev);
}
static void
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index edf1fb913209..1d2174526a4c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -152,9 +152,17 @@ struct vf_data_storage {
u16 vlan_count;
u8 spoofchk_enabled;
bool rss_query_enabled;
+ u8 trusted;
+ int xcast_mode;
unsigned int vf_api;
};
+enum ixgbevf_xcast_modes {
+ IXGBEVF_XCAST_MODE_NONE = 0,
+ IXGBEVF_XCAST_MODE_MULTI,
+ IXGBEVF_XCAST_MODE_ALLMULTI,
+};
+
struct vf_macvlans {
struct list_head l;
int vf;
@@ -539,8 +547,7 @@ struct hwmon_buff {
#define IXGBE_MIN_RSC_ITR 24
#define IXGBE_100K_ITR 40
#define IXGBE_20K_ITR 200
-#define IXGBE_10K_ITR 400
-#define IXGBE_8K_ITR 500
+#define IXGBE_12K_ITR 336
/* ixgbe_test_staterr - tests bits in Rx descriptor status and error fields */
static inline __le32 ixgbe_test_staterr(union ixgbe_adv_rx_desc *rx_desc,
@@ -595,6 +602,7 @@ struct ixgbe_mac_addr {
/* default to trying for four seconds */
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
+#define IXGBE_SFP_POLL_JIFFIES (2 * HZ) /* SFP poll every 2 seconds */
/* board specific private data structure */
struct ixgbe_adapter {
@@ -708,6 +716,7 @@ struct ixgbe_adapter {
u32 link_speed;
bool link_up;
+ unsigned long sfp_poll_time;
unsigned long link_check_timeout;
struct timer_list service_timer;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index dd7062fed61a..a39afcf03e2c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -44,9 +44,8 @@
static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
-static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete);
+static void
+ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *, ixgbe_link_speed);
static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
@@ -109,6 +108,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
if (hw->phy.multispeed_fiber) {
/* Set up dual speed SFP+ support */
mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+ mac->ops.setup_mac_link = ixgbe_setup_mac_link_82599;
+ mac->ops.set_rate_select_speed =
+ ixgbe_set_hard_rate_select_speed;
} else {
if ((mac->ops.get_media_type(hw) ==
ixgbe_media_type_backplane) &&
@@ -646,176 +648,32 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
}
/**
- * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
- * @hw: pointer to hardware structure
- * @speed: new link speed
- * @autoneg_wait_to_complete: true when waiting for completion is needed
+ * ixgbe_set_hard_rate_select_speed - Set module link speed
+ * @hw: pointer to hardware structure
+ * @speed: link speed to set
*
- * Set the link speed in the AUTOC register and restarts link.
- **/
-static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+ * Set module link speed via RS0/RS1 rate select pins.
+ */
+static void
+ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed)
{
- s32 status = 0;
- ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
- ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
- u32 speedcnt = 0;
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
- u32 i = 0;
- bool link_up = false;
- bool autoneg = false;
-
- /* Mask off requested but non-supported speeds */
- status = hw->mac.ops.get_link_capabilities(hw, &link_speed,
- &autoneg);
- if (status != 0)
- return status;
-
- speed &= link_speed;
-
- /*
- * Try each speed one by one, highest priority first. We do this in
- * software because 10gb fiber doesn't support speed autonegotiation.
- */
- if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
- speedcnt++;
- highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
-
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status != 0)
- return status;
-
- if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
- goto out;
-
- /* Set the module link speed */
- switch (hw->phy.media_type) {
- case ixgbe_media_type_fiber:
- esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
- IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- IXGBE_WRITE_FLUSH(hw);
- break;
- case ixgbe_media_type_fiber_qsfp:
- /* QSFP module automatically detects MAC link speed */
- break;
- default:
- hw_dbg(hw, "Unexpected media type.\n");
- break;
- }
-
- /* Allow module to change analog characteristics (1G->10G) */
- msleep(40);
-
- status = ixgbe_setup_mac_link_82599(hw,
- IXGBE_LINK_SPEED_10GB_FULL,
- autoneg_wait_to_complete);
- if (status != 0)
- return status;
-
- /* Flap the tx laser if it has not already been done */
- if (hw->mac.ops.flap_tx_laser)
- hw->mac.ops.flap_tx_laser(hw);
-
- /*
- * Wait for the controller to acquire link. Per IEEE 802.3ap,
- * Section 73.10.2, we may have to wait up to 500ms if KR is
- * attempted. 82599 uses the same timing for 10g SFI.
- */
- for (i = 0; i < 5; i++) {
- /* Wait for the link partner to also set speed */
- msleep(100);
-
- /* If we have link, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed,
- &link_up, false);
- if (status != 0)
- return status;
-
- if (link_up)
- goto out;
- }
- }
-
- if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
- speedcnt++;
- if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
- highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
-
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status != 0)
- return status;
-
- if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
- goto out;
-
- /* Set the module link speed */
- switch (hw->phy.media_type) {
- case ixgbe_media_type_fiber:
- esdp_reg &= ~IXGBE_ESDP_SDP5;
- esdp_reg |= IXGBE_ESDP_SDP5_DIR;
- IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- IXGBE_WRITE_FLUSH(hw);
- break;
- case ixgbe_media_type_fiber_qsfp:
- /* QSFP module automatically detects MAC link speed */
- break;
- default:
- hw_dbg(hw, "Unexpected media type.\n");
- break;
- }
-
- /* Allow module to change analog characteristics (10G->1G) */
- msleep(40);
-
- status = ixgbe_setup_mac_link_82599(hw,
- IXGBE_LINK_SPEED_1GB_FULL,
- autoneg_wait_to_complete);
- if (status != 0)
- return status;
-
- /* Flap the tx laser if it has not already been done */
- if (hw->mac.ops.flap_tx_laser)
- hw->mac.ops.flap_tx_laser(hw);
- /* Wait for the link partner to also set speed */
- msleep(100);
-
- /* If we have link, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status != 0)
- return status;
-
- if (link_up)
- goto out;
+ switch (speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ esdp_reg &= ~IXGBE_ESDP_SDP5;
+ esdp_reg |= IXGBE_ESDP_SDP5_DIR;
+ break;
+ default:
+ hw_dbg(hw, "Invalid fixed module speed\n");
+ return;
}
- /*
- * We didn't get link. Configure back to the highest speed we tried,
- * (if there was more than one). We call ourselves back with just the
- * single highest speed that the user requested.
- */
- if (speedcnt > 1)
- status = ixgbe_setup_mac_link_multispeed_fiber(hw,
- highest_link_speed,
- autoneg_wait_to_complete);
-
-out:
- /* Set autoneg_advertised value based on input link speed */
- hw->phy.autoneg_advertised = 0;
-
- if (speed & IXGBE_LINK_SPEED_10GB_FULL)
- hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
-
- if (speed & IXGBE_LINK_SPEED_1GB_FULL)
- hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
-
- return status;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
}
/**
@@ -1766,6 +1624,16 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm);
IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm);
+ /* also use it for SCTP */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm);
+ break;
+ default:
+ break;
+ }
+
/* store source and destination IP masks (big-enian) */
IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M,
~input_mask->formatted.src_ip[0]);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 3f56a8080118..ce61b36b94f1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -297,13 +297,13 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
/* Setup flow control */
ret_val = ixgbe_setup_fc(hw);
- if (!ret_val)
- return 0;
+ if (ret_val)
+ return ret_val;
/* Clear adapter stopped flag */
hw->adapter_stopped = false;
- return ret_val;
+ return 0;
}
/**
@@ -2164,10 +2164,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
/*
* In order to prevent Tx hangs when the internal Tx
* switch is enabled we must set the high water mark
- * to the maximum FCRTH value. This allows the Tx
- * switch to function even under heavy Rx workloads.
+ * to the Rx packet buffer size - 24KB. This allows
+ * the Tx switch to function even under heavy Rx
+ * workloads.
*/
- fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32;
+ fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 24576;
}
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth);
@@ -2476,6 +2477,9 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n");
hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+ if (hw->mac.type >= ixgbe_mac_X550)
+ return 0;
+
/*
* Before proceeding, make sure that the PCIe block does not have
* transactions pending.
@@ -3920,3 +3924,213 @@ bool ixgbe_mng_present(struct ixgbe_hw *hw)
fwsm &= IXGBE_FWSM_MODE_MASK;
return fwsm == IXGBE_FWSM_FW_MODE_PT;
}
+
+/**
+ * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Set the link speed in the MAC and/or PHY register and restarts link.
+ */
+s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
+{
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ s32 status = 0;
+ u32 speedcnt = 0;
+ u32 i = 0;
+ bool autoneg, link_up = false;
+
+ /* Mask off requested but non-supported speeds */
+ status = hw->mac.ops.get_link_capabilities(hw, &link_speed, &autoneg);
+ if (status)
+ return status;
+
+ speed &= link_speed;
+
+ /* Try each speed one by one, highest priority first. We do this in
+ * software because 10Gb fiber doesn't support speed autonegotiation.
+ */
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
+ speedcnt++;
+ highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+
+ /* If we already have link at this speed, just jump out */
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status)
+ return status;
+
+ if (link_speed == IXGBE_LINK_SPEED_10GB_FULL && link_up)
+ goto out;
+
+ /* Set the module link speed */
+ switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber:
+ hw->mac.ops.set_rate_select_speed(hw,
+ IXGBE_LINK_SPEED_10GB_FULL);
+ break;
+ case ixgbe_media_type_fiber_qsfp:
+ /* QSFP module automatically detects MAC link speed */
+ break;
+ default:
+ hw_dbg(hw, "Unexpected media type\n");
+ break;
+ }
+
+ /* Allow module to change analog characteristics (1G->10G) */
+ msleep(40);
+
+ status = hw->mac.ops.setup_mac_link(hw,
+ IXGBE_LINK_SPEED_10GB_FULL,
+ autoneg_wait_to_complete);
+ if (status)
+ return status;
+
+ /* Flap the Tx laser if it has not already been done */
+ if (hw->mac.ops.flap_tx_laser)
+ hw->mac.ops.flap_tx_laser(hw);
+
+ /* Wait for the controller to acquire link. Per IEEE 802.3ap,
+ * Section 73.10.2, we may have to wait up to 500ms if KR is
+ * attempted. 82599 uses the same timing for 10g SFI.
+ */
+ for (i = 0; i < 5; i++) {
+ /* Wait for the link partner to also set speed */
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = hw->mac.ops.check_link(hw, &link_speed,
+ &link_up, false);
+ if (status)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+ }
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
+ speedcnt++;
+ if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
+ highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
+
+ /* If we already have link at this speed, just jump out */
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status)
+ return status;
+
+ if (link_speed == IXGBE_LINK_SPEED_1GB_FULL && link_up)
+ goto out;
+
+ /* Set the module link speed */
+ switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber:
+ hw->mac.ops.set_rate_select_speed(hw,
+ IXGBE_LINK_SPEED_1GB_FULL);
+ break;
+ case ixgbe_media_type_fiber_qsfp:
+ /* QSFP module automatically detects link speed */
+ break;
+ default:
+ hw_dbg(hw, "Unexpected media type\n");
+ break;
+ }
+
+ /* Allow module to change analog characteristics (10G->1G) */
+ msleep(40);
+
+ status = hw->mac.ops.setup_mac_link(hw,
+ IXGBE_LINK_SPEED_1GB_FULL,
+ autoneg_wait_to_complete);
+ if (status)
+ return status;
+
+ /* Flap the Tx laser if it has not already been done */
+ if (hw->mac.ops.flap_tx_laser)
+ hw->mac.ops.flap_tx_laser(hw);
+
+ /* Wait for the link partner to also set speed */
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+
+ /* We didn't get link. Configure back to the highest speed we tried,
+ * (if there was more than one). We call ourselves back with just the
+ * single highest speed that the user requested.
+ */
+ if (speedcnt > 1)
+ status = ixgbe_setup_mac_link_multispeed_fiber(hw,
+ highest_link_speed,
+ autoneg_wait_to_complete);
+
+out:
+ /* Set autoneg_advertised value based on input link speed */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ return status;
+}
+
+/**
+ * ixgbe_set_soft_rate_select_speed - Set module link speed
+ * @hw: pointer to hardware structure
+ * @speed: link speed to set
+ *
+ * Set module link speed via the soft rate select.
+ */
+void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed)
+{
+ s32 status;
+ u8 rs, eeprom_data;
+
+ switch (speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ /* one bit mask same as setting on */
+ rs = IXGBE_SFF_SOFT_RS_SELECT_10G;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ rs = IXGBE_SFF_SOFT_RS_SELECT_1G;
+ break;
+ default:
+ hw_dbg(hw, "Invalid fixed module speed\n");
+ return;
+ }
+
+ /* Set RS0 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to read Rx Rate Select RS0\n");
+ return;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
+ return;
+ }
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 2f779f35dc4f..a0044e4a8b90 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -135,6 +135,11 @@ s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
+s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete);
+void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed);
#define IXGBE_FAILED_READ_REG 0xffffffffU
#define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 3b932fe64ab6..23277ab153b6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -259,7 +259,13 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl);
} else {
- reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32;
+ /* In order to prevent Tx hangs when the internal Tx
+ * switch is enabled we must set the high water mark
+ * to the Rx packet buffer size - 24KB. This allows
+ * the Tx switch to function even under heavy Rx
+ * workloads.
+ */
+ reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 24576;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index ab2edc8e7703..d681273bd39d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -943,9 +943,6 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = IXGBE_STATS_LEN;
- drvinfo->testinfo_len = IXGBE_TEST_LEN;
- drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
}
static void ixgbe_get_ringparam(struct net_device *netdev,
@@ -2286,7 +2283,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
adapter->tx_itr_setting = ec->tx_coalesce_usecs;
if (adapter->tx_itr_setting == 1)
- tx_itr_param = IXGBE_10K_ITR;
+ tx_itr_param = IXGBE_12K_ITR;
else
tx_itr_param = adapter->tx_itr_setting;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 68e1e757ecef..f3168bcc7d87 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -866,7 +866,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
if (txr_count && !rxr_count) {
/* tx only vector */
if (adapter->tx_itr_setting == 1)
- q_vector->itr = IXGBE_10K_ITR;
+ q_vector->itr = IXGBE_12K_ITR;
else
q_vector->itr = adapter->tx_itr_setting;
} else {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 63b2cfe9416b..47395ff5d908 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -79,7 +79,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "4.0.1-k"
+#define DRV_VERSION "4.2.1-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2015 Intel Corporation.";
@@ -137,6 +137,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_10G_T), board_X550EM_x},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_SFP), board_X550EM_x},
/* required last entry */
{0, }
};
@@ -1244,9 +1245,12 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
int cpu)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 txctrl = dca3_get_tag(tx_ring->dev, cpu);
+ u32 txctrl = 0;
u16 reg_offset;
+ if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
+ txctrl = dca3_get_tag(tx_ring->dev, cpu);
+
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
reg_offset = IXGBE_DCA_TXCTRL(tx_ring->reg_idx);
@@ -1278,9 +1282,11 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
int cpu)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 rxctrl = dca3_get_tag(rx_ring->dev, cpu);
+ u32 rxctrl = 0;
u8 reg_idx = rx_ring->reg_idx;
+ if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
+ rxctrl = dca3_get_tag(rx_ring->dev, cpu);
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
@@ -1297,6 +1303,7 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
* which will cause the DCA tag to be cleared.
*/
rxctrl |= IXGBE_DCA_RXCTRL_DESC_RRO_EN |
+ IXGBE_DCA_RXCTRL_DATA_DCA_EN |
IXGBE_DCA_RXCTRL_DESC_DCA_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl);
@@ -1326,11 +1333,13 @@ static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
{
int i;
- if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
- return;
-
/* always use CB2 mode, difference is masked in the CB driver */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
+ if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL,
+ IXGBE_DCA_CTRL_DCA_MODE_CB2);
+ else
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL,
+ IXGBE_DCA_CTRL_DCA_DISABLE);
for (i = 0; i < adapter->num_q_vectors; i++) {
adapter->q_vector[i]->cpu = -1;
@@ -1353,7 +1362,8 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
break;
if (dca_add_requester(dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
- ixgbe_setup_dca(adapter);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL,
+ IXGBE_DCA_CTRL_DCA_MODE_CB2);
break;
}
/* Fall Through since DCA is disabled. */
@@ -1361,7 +1371,8 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
dca_remove_requester(dev);
adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 1);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL,
+ IXGBE_DCA_CTRL_DCA_DISABLE);
}
break;
}
@@ -2261,7 +2272,7 @@ static void ixgbe_update_itr(struct ixgbe_q_vector *q_vector,
/* simple throttlerate management
* 0-10MB/s lowest (100000 ints/s)
* 10-20MB/s low (20000 ints/s)
- * 20-1249MB/s bulk (8000 ints/s)
+ * 20-1249MB/s bulk (12000 ints/s)
*/
/* what was last interrupt timeslice? */
timepassed_us = q_vector->itr >> 2;
@@ -2350,7 +2361,7 @@ static void ixgbe_set_itr(struct ixgbe_q_vector *q_vector)
new_itr = IXGBE_20K_ITR;
break;
case bulk_latency:
- new_itr = IXGBE_8K_ITR;
+ new_itr = IXGBE_12K_ITR;
break;
default:
break;
@@ -2495,17 +2506,27 @@ static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw)
static void ixgbe_check_sfp_event(struct ixgbe_adapter *adapter, u32 eicr)
{
struct ixgbe_hw *hw = &adapter->hw;
+ u32 eicr_mask = IXGBE_EICR_GPI_SDP2(hw);
+
+ if (!ixgbe_is_sfp(hw))
+ return;
- if (eicr & IXGBE_EICR_GPI_SDP2(hw)) {
+ /* Later MAC's use different SDP */
+ if (hw->mac.type >= ixgbe_mac_X540)
+ eicr_mask = IXGBE_EICR_GPI_SDP0_X540;
+
+ if (eicr & eicr_mask) {
/* Clear the interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2(hw));
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr_mask);
if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
+ adapter->sfp_poll_time = 0;
ixgbe_service_event_schedule(adapter);
}
}
- if (eicr & IXGBE_EICR_GPI_SDP1(hw)) {
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB &&
+ (eicr & IXGBE_EICR_GPI_SDP1(hw))) {
/* Clear the interrupt */
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1(hw));
if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
@@ -2622,6 +2643,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_SFP)
+ mask |= IXGBE_EIMS_GPI_SDP0(&adapter->hw);
if (adapter->hw.phy.type == ixgbe_phy_x550em_ext_t)
mask |= IXGBE_EICR_GPI_SDP0_X540;
mask |= IXGBE_EIMS_ECC;
@@ -2752,7 +2775,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
container_of(napi, struct ixgbe_q_vector, napi);
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_ring *ring;
- int per_ring_budget;
+ int per_ring_budget, work_done = 0;
bool clean_complete = true;
#ifdef CONFIG_IXGBE_DCA
@@ -2773,9 +2796,13 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
else
per_ring_budget = budget;
- ixgbe_for_each_ring(ring, q_vector->rx)
- clean_complete &= (ixgbe_clean_rx_irq(q_vector, ring,
- per_ring_budget) < per_ring_budget);
+ ixgbe_for_each_ring(ring, q_vector->rx) {
+ int cleaned = ixgbe_clean_rx_irq(q_vector, ring,
+ per_ring_budget);
+
+ work_done += cleaned;
+ clean_complete &= (cleaned < per_ring_budget);
+ }
ixgbe_qv_unlock_napi(q_vector);
/* If all work not completed, return budget and keep polling */
@@ -2783,7 +2810,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
return budget;
/* all work done, exit the polling mode */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (adapter->rx_itr_setting & 1)
ixgbe_set_itr(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -3700,14 +3727,20 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
adapter->num_vfs);
- /* Ensure LLDP is set for Ethertype Antispoofing if we will be
+ /* Ensure LLDP and FC is set for Ethertype Antispoofing if we will be
* calling set_ethertype_anti_spoofing for each VF in loop below
*/
- if (hw->mac.ops.set_ethertype_anti_spoofing)
+ if (hw->mac.ops.set_ethertype_anti_spoofing) {
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_LLDP),
- (IXGBE_ETQF_FILTER_EN | /* enable filter */
- IXGBE_ETQF_TX_ANTISPOOF | /* tx antispoof */
- IXGBE_ETH_P_LLDP)); /* LLDP eth type */
+ (IXGBE_ETQF_FILTER_EN |
+ IXGBE_ETQF_TX_ANTISPOOF |
+ IXGBE_ETH_P_LLDP));
+
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FC),
+ (IXGBE_ETQF_FILTER_EN |
+ IXGBE_ETQF_TX_ANTISPOOF |
+ ETH_P_PAUSE));
+ }
/* For VFs that have spoof checking turned off */
for (i = 0; i < adapter->num_vfs; i++) {
@@ -3777,8 +3810,6 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
u32 rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
switch (hw->mac.type) {
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
case ixgbe_mac_82598EB:
/*
* For VMDq support of different descriptor types or
@@ -3792,6 +3823,11 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
*/
rdrxctl |= IXGBE_RDRXCTL_MVMEN;
break;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ if (adapter->num_vfs)
+ rdrxctl |= IXGBE_RDRXCTL_PSP;
+ /* fall through for older HW */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
/* Disable RSC for ACK packets */
@@ -4767,6 +4803,12 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
break;
}
+#ifdef CONFIG_IXGBE_DCA
+ /* configure DCA */
+ if (adapter->flags & IXGBE_FLAG_DCA_CAPABLE)
+ ixgbe_setup_dca(adapter);
+#endif /* CONFIG_IXGBE_DCA */
+
#ifdef IXGBE_FCOE
/* configure FCoE L2 filters, redirection table, and Rx control */
ixgbe_configure_fcoe(adapter);
@@ -4793,6 +4835,7 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
+ adapter->sfp_poll_time = 0;
}
/**
@@ -4883,9 +4926,6 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
case ixgbe_mac_82599EB:
gpie |= IXGBE_SDP0_GPIEN_8259X;
break;
- case ixgbe_mac_X540:
- gpie |= IXGBE_EIMS_TS;
- break;
default:
break;
}
@@ -4895,9 +4935,15 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
gpie |= IXGBE_SDP1_GPIEN(hw);
- if (hw->mac.type == ixgbe_mac_82599EB) {
- gpie |= IXGBE_SDP1_GPIEN_8259X;
- gpie |= IXGBE_SDP2_GPIEN_8259X;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ gpie |= IXGBE_SDP1_GPIEN_8259X | IXGBE_SDP2_GPIEN_8259X;
+ break;
+ case ixgbe_mac_X550EM_x:
+ gpie |= IXGBE_SDP0_GPIEN_X540;
+ break;
+ default:
+ break;
}
IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
@@ -5220,11 +5266,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
ixgbe_clean_all_tx_rings(adapter);
ixgbe_clean_all_rx_rings(adapter);
-
-#ifdef CONFIG_IXGBE_DCA
- /* since we reset the hardware DCA settings were cleared */
- ixgbe_setup_dca(adapter);
-#endif
}
/**
@@ -5270,7 +5311,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
rss = min_t(int, ixgbe_max_rss_indices(adapter), num_online_cpus());
adapter->ring_feature[RING_F_RSS].limit = rss;
adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
- adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
adapter->max_q_vectors = MAX_Q_VECTORS_82599;
adapter->atr_sample_rate = 20;
fdir = min_t(int, IXGBE_MAX_FDIR_INDICES, num_online_cpus());
@@ -5296,7 +5336,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE;
- adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
if (hw->device_id == IXGBE_DEV_ID_82598AT)
adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
@@ -6692,10 +6731,16 @@ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET))
return;
+ if (adapter->sfp_poll_time &&
+ time_after(adapter->sfp_poll_time, jiffies))
+ return; /* If not yet time to poll for SFP */
+
/* someone else is in init, wait until next service event */
if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
return;
+ adapter->sfp_poll_time = jiffies + IXGBE_SFP_POLL_JIFFIES - 1;
+
err = hw->phy.ops.identify_sfp(hw);
if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
goto sfp_out;
@@ -8362,6 +8407,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_vf_rate = ixgbe_ndo_set_vf_bw,
.ndo_set_vf_spoofchk = ixgbe_ndo_set_vf_spoofchk,
.ndo_set_vf_rss_query_en = ixgbe_ndo_set_vf_rss_query_en,
+ .ndo_set_vf_trust = ixgbe_ndo_set_vf_trust,
.ndo_get_vf_config = ixgbe_ndo_get_vf_config,
.ndo_get_stats64 = ixgbe_get_stats64,
#ifdef CONFIG_IXGBE_DCB
@@ -8695,8 +8741,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->phy.reset_if_overtemp = true;
err = hw->mac.ops.reset_hw(hw);
hw->phy.reset_if_overtemp = false;
- if (err == IXGBE_ERR_SFP_NOT_PRESENT &&
- hw->mac.type == ixgbe_mac_82598EB) {
+ if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
err = 0;
} else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
e_dev_err("failed to load because an unsupported SFP+ or QSFP module type was detected.\n");
@@ -9008,7 +9053,8 @@ static void ixgbe_remove(struct pci_dev *pdev)
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
dca_remove_requester(&pdev->dev);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 1);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL,
+ IXGBE_DCA_CTRL_DCA_DISABLE);
}
#endif
@@ -9019,12 +9065,12 @@ static void ixgbe_remove(struct pci_dev *pdev)
/* remove the added san mac */
ixgbe_del_sanmac_netdev(netdev);
- if (netdev->reg_state == NETREG_REGISTERED)
- unregister_netdev(netdev);
-
#ifdef CONFIG_PCI_IOV
ixgbe_disable_sriov(adapter);
#endif
+ if (netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(netdev);
+
ixgbe_clear_interrupt_scheme(adapter);
ixgbe_release_hw_control(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index b1e4703ff2a5..8daa95f74548 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -102,6 +102,8 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */
+#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 597d0b1c2370..fb8673d63806 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -100,16 +100,17 @@ static u8 ixgbe_ones_comp_byte_add(u8 add1, u8 add2)
}
/**
- * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation
+ * ixgbe_read_i2c_combined_generic_int - Perform I2C read combined operation
* @hw: pointer to the hardware structure
* @addr: I2C bus address to read from
* @reg: I2C device register to read from
* @val: pointer to location to receive read value
+ * @lock: true if to take and release semaphore
*
* Returns an error code on error.
- **/
-s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
- u16 reg, u16 *val)
+ */
+static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 *val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
int max_retry = 10;
@@ -124,7 +125,7 @@ s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
csum = ixgbe_ones_comp_byte_add(reg_high, reg & 0xFF);
csum = ~csum;
do {
- if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
+ if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return IXGBE_ERR_SWFW_SYNC;
ixgbe_i2c_start(hw);
/* Device Address and write indication */
@@ -157,13 +158,15 @@ s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
if (ixgbe_clock_out_i2c_bit(hw, false))
goto fail;
ixgbe_i2c_stop(hw);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
*val = (high_bits << 8) | low_bits;
return 0;
fail:
ixgbe_i2c_bus_clear(hw);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
retry++;
if (retry < max_retry)
hw_dbg(hw, "I2C byte read combined error - Retry.\n");
@@ -175,17 +178,49 @@ fail:
}
/**
- * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation
+ * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation
+ * @hw: pointer to the hardware structure
+ * @addr: I2C bus address to read from
+ * @reg: I2C device register to read from
+ * @val: pointer to location to receive read value
+ *
+ * Returns an error code on error.
+ */
+s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 *val)
+{
+ return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true);
+}
+
+/**
+ * ixgbe_read_i2c_combined_generic_unlocked - Unlocked I2C read combined
+ * @hw: pointer to the hardware structure
+ * @addr: I2C bus address to read from
+ * @reg: I2C device register to read from
+ * @val: pointer to location to receive read value
+ *
+ * Returns an error code on error.
+ */
+s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 *val)
+{
+ return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, false);
+}
+
+/**
+ * ixgbe_write_i2c_combined_generic_int - Perform I2C write combined operation
* @hw: pointer to the hardware structure
* @addr: I2C bus address to write to
* @reg: I2C device register to write to
* @val: value to write
+ * @lock: true if to take and release semaphore
*
* Returns an error code on error.
- **/
-s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
- u8 addr, u16 reg, u16 val)
+ */
+static s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 val, bool lock)
{
+ u32 swfw_mask = hw->phy.phy_semaphore_mask;
int max_retry = 1;
int retry = 0;
u8 reg_high;
@@ -197,6 +232,8 @@ s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
csum = ixgbe_ones_comp_byte_add(csum, val & 0xFF);
csum = ~csum;
do {
+ if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
+ return IXGBE_ERR_SWFW_SYNC;
ixgbe_i2c_start(hw);
/* Device Address and write indication */
if (ixgbe_out_i2c_byte_ack(hw, addr))
@@ -217,10 +254,14 @@ s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
if (ixgbe_out_i2c_byte_ack(hw, csum))
goto fail;
ixgbe_i2c_stop(hw);
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
return 0;
fail:
ixgbe_i2c_bus_clear(hw);
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
retry++;
if (retry < max_retry)
hw_dbg(hw, "I2C byte write combined error - Retry.\n");
@@ -232,6 +273,36 @@ fail:
}
/**
+ * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation
+ * @hw: pointer to the hardware structure
+ * @addr: I2C bus address to write to
+ * @reg: I2C device register to write to
+ * @val: value to write
+ *
+ * Returns an error code on error.
+ */
+s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
+ u8 addr, u16 reg, u16 val)
+{
+ return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true);
+}
+
+/**
+ * ixgbe_write_i2c_combined_generic_unlocked - Unlocked I2C write combined
+ * @hw: pointer to the hardware structure
+ * @addr: I2C bus address to write to
+ * @reg: I2C device register to write to
+ * @val: value to write
+ *
+ * Returns an error code on error.
+ */
+s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
+ u8 addr, u16 reg, u16 val)
+{
+ return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false);
+}
+
+/**
* ixgbe_identify_phy_generic - Get physical layer module
* @hw: pointer to hardware structure
*
@@ -1100,6 +1171,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
return IXGBE_ERR_SFP_NOT_PRESENT;
}
+ /* LAN ID is needed for sfp_type determination */
+ hw->mac.ops.set_lan_id(hw);
+
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_IDENTIFIER,
&identifier);
@@ -1107,9 +1181,6 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
if (status)
goto err_read_i2c_eeprom;
- /* LAN ID is needed for sfp_type determination */
- hw->mac.ops.set_lan_id(hw);
-
if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
return IXGBE_ERR_SFP_NOT_SUPPORTED;
@@ -1159,7 +1230,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.sfp_type = ixgbe_sfp_type_lr;
else
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
- } else if (hw->mac.type == ixgbe_mac_82599EB) {
+ } else {
if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) {
if (hw->bus.lan_id == 0)
hw->phy.sfp_type =
@@ -1660,26 +1731,46 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
}
/**
- * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C
+ * ixgbe_is_sfp_probe - Returns true if SFP is being detected
+ * @hw: pointer to hardware structure
+ * @offset: eeprom offset to be read
+ * @addr: I2C address to be read
+ */
+static bool ixgbe_is_sfp_probe(struct ixgbe_hw *hw, u8 offset, u8 addr)
+{
+ if (addr == IXGBE_I2C_EEPROM_DEV_ADDR &&
+ offset == IXGBE_SFF_IDENTIFIER &&
+ hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ return true;
+ return false;
+}
+
+/**
+ * ixgbe_read_i2c_byte_generic_int - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
* @data: value read
+ * @lock: true if to take and release semaphore
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
* a specified device address.
- **/
-s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
- u8 dev_addr, u8 *data)
+ */
+static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data, bool lock)
{
s32 status;
u32 max_retry = 10;
u32 retry = 0;
u32 swfw_mask = hw->phy.phy_semaphore_mask;
bool nack = true;
+
+ if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr))
+ max_retry = IXGBE_SFP_DETECT_RETRIES;
+
*data = 0;
do {
- if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
+ if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return IXGBE_ERR_SWFW_SYNC;
ixgbe_i2c_start(hw);
@@ -1721,12 +1812,16 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
goto fail;
ixgbe_i2c_stop(hw);
- break;
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ return 0;
fail:
ixgbe_i2c_bus_clear(hw);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
- msleep(100);
+ if (lock) {
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ msleep(100);
+ }
retry++;
if (retry < max_retry)
hw_dbg(hw, "I2C byte read error - Retrying.\n");
@@ -1735,29 +1830,60 @@ fail:
} while (retry < max_retry);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-
return status;
}
/**
- * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C
+ * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to read
+ * @data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ */
+s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data)
+{
+ return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr,
+ data, true);
+}
+
+/**
+ * ixgbe_read_i2c_byte_generic_unlocked - Reads 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to read
+ * @data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ */
+s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data)
+{
+ return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr,
+ data, false);
+}
+
+/**
+ * ixgbe_write_i2c_byte_generic_int - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
* @data: value to write
+ * @lock: true if to take and release semaphore
*
* Performs byte write operation to SFP module's EEPROM over I2C interface at
* a specified device address.
- **/
-s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
- u8 dev_addr, u8 data)
+ */
+static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data, bool lock)
{
s32 status;
u32 max_retry = 1;
u32 retry = 0;
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
+ if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return IXGBE_ERR_SWFW_SYNC;
do {
@@ -1788,7 +1914,9 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
goto fail;
ixgbe_i2c_stop(hw);
- break;
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ return 0;
fail:
ixgbe_i2c_bus_clear(hw);
@@ -1799,21 +1927,57 @@ fail:
hw_dbg(hw, "I2C byte write error.\n");
} while (retry < max_retry);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ if (lock)
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
return status;
}
/**
+ * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to write
+ * @data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ */
+s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data)
+{
+ return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr,
+ data, true);
+}
+
+/**
+ * ixgbe_write_i2c_byte_generic_unlocked - Writes 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to write
+ * @data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ */
+s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data)
+{
+ return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr,
+ data, false);
+}
+
+/**
* ixgbe_i2c_start - Sets I2C start condition
* @hw: pointer to hardware structure
*
* Sets I2C start condition (High -> Low on SDA while SCL is High)
+ * Set bit-bang mode on X550 hardware.
**/
static void ixgbe_i2c_start(struct ixgbe_hw *hw)
{
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ i2cctl |= IXGBE_I2C_BB_EN(hw);
+
/* Start condition must begin with data and clock high */
ixgbe_set_i2c_data(hw, &i2cctl, 1);
ixgbe_raise_i2c_clk(hw, &i2cctl);
@@ -1838,10 +2002,15 @@ static void ixgbe_i2c_start(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
*
* Sets I2C stop condition (Low -> High on SDA while SCL is High)
+ * Disables bit-bang mode and negates data output enable on X550
+ * hardware.
**/
static void ixgbe_i2c_stop(struct ixgbe_hw *hw)
{
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
+ u32 clk_oe_bit = IXGBE_I2C_CLK_OE_N_EN(hw);
+ u32 bb_en_bit = IXGBE_I2C_BB_EN(hw);
/* Stop condition must begin with data low and clock high */
ixgbe_set_i2c_data(hw, &i2cctl, 0);
@@ -1854,6 +2023,13 @@ static void ixgbe_i2c_stop(struct ixgbe_hw *hw)
/* bus free time between stop and start (4.7us)*/
udelay(IXGBE_I2C_T_BUF);
+
+ if (bb_en_bit || data_oe_bit || clk_oe_bit) {
+ i2cctl &= ~bb_en_bit;
+ i2cctl |= data_oe_bit | clk_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ }
}
/**
@@ -1868,6 +2044,7 @@ static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
s32 i;
bool bit = false;
+ *data = 0;
for (i = 7; i >= 0; i--) {
ixgbe_clock_in_i2c_bit(hw, &bit);
*data |= bit << i;
@@ -1901,6 +2078,7 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
/* Release SDA line (set high) */
i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
i2cctl |= IXGBE_I2C_DATA_OUT(hw);
+ i2cctl |= IXGBE_I2C_DATA_OE_N_EN(hw);
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), i2cctl);
IXGBE_WRITE_FLUSH(hw);
@@ -1915,15 +2093,21 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
**/
static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
{
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
s32 status = 0;
u32 i = 0;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
u32 timeout = 10;
bool ack = true;
+ if (data_oe_bit) {
+ i2cctl |= IXGBE_I2C_DATA_OUT(hw);
+ i2cctl |= data_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ }
ixgbe_raise_i2c_clk(hw, &i2cctl);
-
/* Minimum high period of clock is 4us */
udelay(IXGBE_I2C_T_HIGH);
@@ -1961,7 +2145,14 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
{
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
+ if (data_oe_bit) {
+ i2cctl |= IXGBE_I2C_DATA_OUT(hw);
+ i2cctl |= data_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ }
ixgbe_raise_i2c_clk(hw, &i2cctl);
/* Minimum high period of clock is 4us */
@@ -2016,13 +2207,20 @@ static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data)
* @i2cctl: Current value of I2CCTL register
*
* Raises the I2C clock line '0'->'1'
+ * Negates the I2C clock output enable on X550 hardware.
**/
static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
{
+ u32 clk_oe_bit = IXGBE_I2C_CLK_OE_N_EN(hw);
u32 i = 0;
u32 timeout = IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT;
u32 i2cctl_r = 0;
+ if (clk_oe_bit) {
+ *i2cctl |= clk_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
+ }
+
for (i = 0; i < timeout; i++) {
*i2cctl |= IXGBE_I2C_CLK_OUT(hw);
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
@@ -2042,11 +2240,13 @@ static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
* @i2cctl: Current value of I2CCTL register
*
* Lowers the I2C clock line '1'->'0'
+ * Asserts the I2C clock output enable on X550 hardware.
**/
static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
{
*i2cctl &= ~IXGBE_I2C_CLK_OUT(hw);
+ *i2cctl &= ~IXGBE_I2C_CLK_OE_N_EN(hw);
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
IXGBE_WRITE_FLUSH(hw);
@@ -2062,13 +2262,17 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
* @data: I2C data value (0 or 1) to set
*
* Sets the I2C data bit
+ * Asserts the I2C data output enable on X550 hardware.
**/
static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
{
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
+
if (data)
*i2cctl |= IXGBE_I2C_DATA_OUT(hw);
else
*i2cctl &= ~IXGBE_I2C_DATA_OUT(hw);
+ *i2cctl &= ~data_oe_bit;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
IXGBE_WRITE_FLUSH(hw);
@@ -2076,6 +2280,14 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
/* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);
+ if (!data) /* Can't verify data in this case */
+ return 0;
+ if (data_oe_bit) {
+ *i2cctl |= data_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
/* Verify data was set correctly */
*i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
if (data != ixgbe_get_i2c_data(hw, i2cctl)) {
@@ -2092,9 +2304,19 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
* @i2cctl: Current value of I2CCTL register
*
* Returns the I2C data bit value
+ * Negates the I2C data output enable on X550 hardware.
**/
static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl)
{
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
+
+ if (data_oe_bit) {
+ *i2cctl |= data_oe_bit;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(IXGBE_I2C_T_FALL);
+ }
+
if (*i2cctl & IXGBE_I2C_DATA_IN(hw))
return true;
return false;
@@ -2109,10 +2331,11 @@ static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl)
**/
static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw)
{
- u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ u32 i2cctl;
u32 i;
ixgbe_i2c_start(hw);
+ i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
ixgbe_set_i2c_data(hw, &i2cctl, 1);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index e45988c4dad5..5abd66c84d00 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -66,6 +66,9 @@
#define IXGBE_SFF_1GBASET_CAPABLE 0x8
#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
+#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8
+#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
+#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
#define IXGBE_SFF_ADDRESSING_MODE 0x4
#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
@@ -78,9 +81,29 @@
#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
#define IXGBE_CS4227 0xBE /* CS4227 address */
-#define IXGBE_CS4227_SPARE24_LSB 0x12B0 /* Reg to program EDC */
+#define IXGBE_CS4227_SCRATCH 2
+#define IXGBE_CS4227_RESET_PENDING 0x1357
+#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
+#define IXGBE_CS4227_RETRIES 15
+#define IXGBE_CS4227_EFUSE_STATUS 0x0181
+#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to set speed */
+#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to set EDC */
+#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to set speed */
+#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */
+#define IXGBE_CS4227_EEPROM_STATUS 0x5001
+#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001
+#define IXGBE_CS4227_SPEED_1G 0x8000
+#define IXGBE_CS4227_SPEED_10G 0
#define IXGBE_CS4227_EDC_MODE_CX1 0x0002
#define IXGBE_CS4227_EDC_MODE_SR 0x0004
+#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008
+#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */
+#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */
+#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */
+#define IXGBE_PE 0xE0 /* Port expander addr */
+#define IXGBE_PE_OUTPUT 1 /* Output reg offset */
+#define IXGBE_PE_CONFIG 3 /* Config reg offset */
+#define IXGBE_PE_BIT1 (1 << 1)
/* Flow control defines */
#define IXGBE_TAF_SYM_PAUSE 0x400
@@ -109,6 +132,8 @@
#define IXGBE_I2C_T_SU_STO 4
#define IXGBE_I2C_T_BUF 5
+#define IXGBE_SFP_DETECT_RETRIES 2
+
#define IXGBE_TN_LASI_STATUS_REG 0x9005
#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
@@ -154,8 +179,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
+s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data);
s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data);
+s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data);
s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
@@ -164,6 +193,10 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 eeprom_data);
s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val);
+s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 *val);
s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 val);
+s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
+ u16 reg, u16 val);
#endif /* _IXGBE_PHY_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 1d17b5872dd1..fcd8b27a0ccb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -116,6 +116,12 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
* we want to disable the querying by default.
*/
adapter->vfinfo[i].rss_query_enabled = 0;
+
+ /* Untrust all VFs */
+ adapter->vfinfo[i].trusted = false;
+
+ /* set the default xcast mode */
+ adapter->vfinfo[i].xcast_mode = IXGBEVF_XCAST_MODE_NONE;
}
return 0;
@@ -1001,6 +1007,59 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter,
return 0;
}
+static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int xcast_mode = msgbuf[1];
+ u32 vmolr, disable, enable;
+
+ /* verify the PF is supporting the correct APIs */
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_12:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (xcast_mode > IXGBEVF_XCAST_MODE_MULTI &&
+ !adapter->vfinfo[vf].trusted) {
+ xcast_mode = IXGBEVF_XCAST_MODE_MULTI;
+ }
+
+ if (adapter->vfinfo[vf].xcast_mode == xcast_mode)
+ goto out;
+
+ switch (xcast_mode) {
+ case IXGBEVF_XCAST_MODE_NONE:
+ disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE;
+ enable = 0;
+ break;
+ case IXGBEVF_XCAST_MODE_MULTI:
+ disable = IXGBE_VMOLR_MPE;
+ enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE;
+ break;
+ case IXGBEVF_XCAST_MODE_ALLMULTI:
+ disable = 0;
+ enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
+ vmolr &= ~disable;
+ vmolr |= enable;
+ IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
+
+ adapter->vfinfo[vf].xcast_mode = xcast_mode;
+
+out:
+ msgbuf[1] = xcast_mode;
+
+ return 0;
+}
+
static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
{
u32 mbx_size = IXGBE_VFMAILBOX_SIZE;
@@ -1063,6 +1122,9 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
case IXGBE_VF_GET_RSS_KEY:
retval = ixgbe_get_vf_rss_key(adapter, msgbuf, vf);
break;
+ case IXGBE_VF_UPDATE_XCAST_MODE:
+ retval = ixgbe_update_vf_xcast_mode(adapter, msgbuf, vf);
+ break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
retval = IXGBE_ERR_MBX;
@@ -1124,6 +1186,17 @@ void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), 0);
}
+static inline void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 ping;
+
+ ping = IXGBE_PF_CONTROL_MSG;
+ if (adapter->vfinfo[vf].clear_to_send)
+ ping |= IXGBE_VT_MSGTYPE_CTS;
+ ixgbe_write_mbx(hw, &ping, 1, vf);
+}
+
void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -1416,6 +1489,28 @@ int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
return 0;
}
+int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (vf >= adapter->num_vfs)
+ return -EINVAL;
+
+ /* nothing to do */
+ if (adapter->vfinfo[vf].trusted == setting)
+ return 0;
+
+ adapter->vfinfo[vf].trusted = setting;
+
+ /* reset VF to reconfigure features */
+ adapter->vfinfo[vf].clear_to_send = false;
+ ixgbe_ping_vf(adapter, vf);
+
+ e_info(drv, "VF %u is %strusted\n", vf, setting ? "" : "not ");
+
+ return 0;
+}
+
int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi)
{
@@ -1430,5 +1525,6 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev,
ivi->qos = adapter->vfinfo[vf].pf_qos;
ivi->spoofchk = adapter->vfinfo[vf].spoofchk_enabled;
ivi->rss_query_en = adapter->vfinfo[vf].rss_query_enabled;
+ ivi->trusted = adapter->vfinfo[vf].trusted;
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 2c197e6d1fe7..dad925706f4c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -49,6 +49,7 @@ int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
bool setting);
+int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting);
int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi);
void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 63689192b149..995f03107eac 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -402,6 +402,7 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_FDIRSIP4M 0x0EE40
#define IXGBE_FDIRTCPM 0x0EE44
#define IXGBE_FDIRUDPM 0x0EE48
+#define IXGBE_FDIRSCTPM 0x0EE78
#define IXGBE_FDIRIP6M 0x0EE74
#define IXGBE_FDIRM 0x0EE70
@@ -1192,6 +1193,7 @@ struct ixgbe_thermal_sensor_data {
/* RDRXCTL Bit Masks */
#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min Threshold Size */
#define IXGBE_RDRXCTL_CRCSTRIP 0x00000002 /* CRC Strip */
+#define IXGBE_RDRXCTL_PSP 0x00000004 /* Pad small packet */
#define IXGBE_RDRXCTL_MVMEN 0x00000020
#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */
#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */
@@ -1750,6 +1752,9 @@ enum {
* FCoE (0x8906): Filter 2
* 1588 (0x88f7): Filter 3
* FIP (0x8914): Filter 4
+ * LLDP (0x88CC): Filter 5
+ * LACP (0x8809): Filter 6
+ * FC (0x8808): Filter 7
*/
#define IXGBE_ETQF_FILTER_EAPOL 0
#define IXGBE_ETQF_FILTER_FCOE 2
@@ -1757,6 +1762,7 @@ enum {
#define IXGBE_ETQF_FILTER_FIP 4
#define IXGBE_ETQF_FILTER_LLDP 5
#define IXGBE_ETQF_FILTER_LACP 6
+#define IXGBE_ETQF_FILTER_FC 7
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
@@ -1948,6 +1954,7 @@ enum {
#define IXGBE_GSSR_SW_MNG_SM 0x0400
#define IXGBE_GSSR_SHARED_I2C_SM 0x1806 /* Wait for both phys & I2Cs */
#define IXGBE_GSSR_I2C_MASK 0x1800
+#define IXGBE_GSSR_NVM_PHY_MASK 0xF
/* FW Status register bitmask */
#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */
@@ -3255,9 +3262,11 @@ struct ixgbe_mac_operations {
void (*flap_tx_laser)(struct ixgbe_hw *);
void (*stop_link_on_d3)(struct ixgbe_hw *);
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
+ s32 (*setup_mac_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
bool *);
+ void (*set_rate_select_speed)(struct ixgbe_hw *, ixgbe_link_speed);
/* Packet Buffer Manipulation */
void (*set_rxpba)(struct ixgbe_hw *, int, u32, int);
@@ -3328,6 +3337,10 @@ struct ixgbe_phy_operations {
s32 (*set_phy_power)(struct ixgbe_hw *, bool on);
s32 (*enter_lplu)(struct ixgbe_hw *);
s32 (*handle_lasi)(struct ixgbe_hw *hw);
+ s32 (*read_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
+ u16 *value);
+ s32 (*write_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
+ u16 value);
};
struct ixgbe_eeprom_info {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 4e758435ece8..c1d4584f6469 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -567,19 +567,25 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
**/
s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
{
- u32 swfw_sync;
- u32 swmask = mask;
- u32 fwmask = mask << 5;
- u32 hwmask = 0;
+ u32 swmask = mask & IXGBE_GSSR_NVM_PHY_MASK;
+ u32 swi2c_mask = mask & IXGBE_GSSR_I2C_MASK;
+ u32 fwmask = swmask << 5;
u32 timeout = 200;
+ u32 hwmask = 0;
+ u32 swfw_sync;
u32 i;
- if (swmask == IXGBE_GSSR_EEP_SM)
+ if (swmask & IXGBE_GSSR_EEP_SM)
hwmask = IXGBE_GSSR_FLASH_SM;
+ /* SW only mask does not have FW bit pair */
+ if (mask & IXGBE_GSSR_SW_MNG_SM)
+ swmask |= IXGBE_GSSR_SW_MNG_SM;
+
+ swmask |= swi2c_mask;
+ fwmask |= swi2c_mask << 2;
for (i = 0; i < timeout; i++) {
- /*
- * SW NVM semaphore bit is used for access to all
+ /* SW NVM semaphore bit is used for access to all
* SW_FW_SYNC bits (not just NVM)
*/
if (ixgbe_get_swfw_sync_semaphore(hw))
@@ -590,39 +596,56 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
swfw_sync |= swmask;
IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
ixgbe_release_swfw_sync_semaphore(hw);
- break;
- } else {
- /*
- * Firmware currently using resource (fwmask),
- * hardware currently using resource (hwmask),
- * or other software thread currently using
- * resource (swmask)
- */
- ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
+ usleep_range(5000, 6000);
+ return 0;
}
+ /* Firmware currently using resource (fwmask), hardware
+ * currently using resource (hwmask), or other software
+ * thread currently using resource (swmask)
+ */
+ ixgbe_release_swfw_sync_semaphore(hw);
+ usleep_range(5000, 10000);
}
- /*
- * If the resource is not released by the FW/HW the SW can assume that
- * the FW/HW malfunctions. In that case the SW should sets the
- * SW bit(s) of the requested resource(s) while ignoring the
- * corresponding FW/HW bits in the SW_FW_SYNC register.
- */
- if (i >= timeout) {
- swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
- if (swfw_sync & (fwmask | hwmask)) {
- if (ixgbe_get_swfw_sync_semaphore(hw))
- return IXGBE_ERR_SWFW_SYNC;
+ /* Failed to get SW only semaphore */
+ if (swmask == IXGBE_GSSR_SW_MNG_SM) {
+ hw_dbg(hw, "Failed to get SW only semaphore\n");
+ return IXGBE_ERR_SWFW_SYNC;
+ }
- swfw_sync |= swmask;
- IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
- ixgbe_release_swfw_sync_semaphore(hw);
- }
+ /* If the resource is not released by the FW/HW the SW can assume that
+ * the FW/HW malfunctions. In that case the SW should set the SW bit(s)
+ * of the requested resource(s) while ignoring the corresponding FW/HW
+ * bits in the SW_FW_SYNC register.
+ */
+ if (ixgbe_get_swfw_sync_semaphore(hw))
+ return IXGBE_ERR_SWFW_SYNC;
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
+ if (swfw_sync & (fwmask | hwmask)) {
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ usleep_range(5000, 6000);
+ return 0;
}
+ /* If the resource is not released by other SW the SW can assume that
+ * the other SW malfunctions. In that case the SW should clear all SW
+ * flags that it does not own and then repeat the whole process once
+ * again.
+ */
+ if (swfw_sync & swmask) {
+ u32 rmask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_PHY0_SM |
+ IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM;
+
+ if (swi2c_mask)
+ rmask |= IXGBE_GSSR_I2C_MASK;
+ ixgbe_release_swfw_sync_X540(hw, rmask);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ return IXGBE_ERR_SWFW_SYNC;
+ }
+ ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
- return 0;
+ return IXGBE_ERR_SWFW_SYNC;
}
/**
@@ -635,9 +658,11 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
**/
void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
{
+ u32 swmask = mask & (IXGBE_GSSR_NVM_PHY_MASK | IXGBE_GSSR_SW_MNG_SM);
u32 swfw_sync;
- u32 swmask = mask;
+ if (mask & IXGBE_GSSR_I2C_MASK)
+ swmask |= mask & IXGBE_GSSR_I2C_MASK;
ixgbe_get_swfw_sync_semaphore(hw);
swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
@@ -645,7 +670,7 @@ void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
+ usleep_range(5000, 6000);
}
/**
@@ -686,6 +711,11 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
usleep_range(50, 100);
}
+ /* Release semaphores and return error if SW NVM semaphore
+ * was not granted because we do not have access to the EEPROM
+ */
+ hw_dbg(hw, "REGSMP Software NVM semaphore not granted\n");
+ ixgbe_release_swfw_sync_semaphore(hw);
return IXGBE_ERR_EEPROM;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 9fe9445cd73b..ebe0ac950b14 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -56,6 +56,292 @@ static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw)
IXGBE_WRITE_FLUSH(hw);
}
+/**
+ * ixgbe_read_cs4227 - Read CS4227 register
+ * @hw: pointer to hardware structure
+ * @reg: register number to write
+ * @value: pointer to receive value read
+ *
+ * Returns status code
+ */
+static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
+{
+ return hw->phy.ops.read_i2c_combined_unlocked(hw, IXGBE_CS4227, reg,
+ value);
+}
+
+/**
+ * ixgbe_write_cs4227 - Write CS4227 register
+ * @hw: pointer to hardware structure
+ * @reg: register number to write
+ * @value: value to write to register
+ *
+ * Returns status code
+ */
+static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
+{
+ return hw->phy.ops.write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg,
+ value);
+}
+
+/**
+ * ixgbe_check_cs4227_reg - Perform diag on a CS4227 register
+ * @hw: pointer to hardware structure
+ * @reg: the register to check
+ *
+ * Performs a diagnostic on a register in the CS4227 chip. Returns an error
+ * if it is not operating correctly.
+ * This function assumes that the caller has acquired the proper semaphore.
+ */
+static s32 ixgbe_check_cs4227_reg(struct ixgbe_hw *hw, u16 reg)
+{
+ s32 status;
+ u32 retry;
+ u16 reg_val;
+
+ reg_val = (IXGBE_CS4227_EDC_MODE_DIAG << 1) | 1;
+ status = ixgbe_write_cs4227(hw, reg, reg_val);
+ if (status)
+ return status;
+ for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) {
+ msleep(IXGBE_CS4227_CHECK_DELAY);
+ reg_val = 0xFFFF;
+ ixgbe_read_cs4227(hw, reg, &reg_val);
+ if (!reg_val)
+ break;
+ }
+ if (reg_val) {
+ hw_err(hw, "CS4227 reg 0x%04X failed diagnostic\n", reg);
+ return status;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_cs4227_status - Return CS4227 status
+ * @hw: pointer to hardware structure
+ *
+ * Performs a diagnostic on the CS4227 chip. Returns an error if it is
+ * not operating correctly.
+ * This function assumes that the caller has acquired the proper semaphore.
+ */
+static s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw)
+{
+ s32 status;
+ u16 value = 0;
+
+ /* Exit if the diagnostic has already been performed. */
+ status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value);
+ if (status)
+ return status;
+ if (value == IXGBE_CS4227_RESET_COMPLETE)
+ return 0;
+
+ /* Check port 0. */
+ status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_LINE_SPARE24_LSB);
+ if (status)
+ return status;
+
+ status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_HOST_SPARE24_LSB);
+ if (status)
+ return status;
+
+ /* Check port 1. */
+ status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_LINE_SPARE24_LSB +
+ (1 << 12));
+ if (status)
+ return status;
+
+ return ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_HOST_SPARE24_LSB +
+ (1 << 12));
+}
+
+/**
+ * ixgbe_read_pe - Read register from port expander
+ * @hw: pointer to hardware structure
+ * @reg: register number to read
+ * @value: pointer to receive read value
+ *
+ * Returns status code
+ */
+static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
+{
+ s32 status;
+
+ status = ixgbe_read_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE, value);
+ if (status)
+ hw_err(hw, "port expander access failed with %d\n", status);
+ return status;
+}
+
+/**
+ * ixgbe_write_pe - Write register to port expander
+ * @hw: pointer to hardware structure
+ * @reg: register number to write
+ * @value: value to write
+ *
+ * Returns status code
+ */
+static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
+{
+ s32 status;
+
+ status = ixgbe_write_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE,
+ value);
+ if (status)
+ hw_err(hw, "port expander access failed with %d\n", status);
+ return status;
+}
+
+/**
+ * ixgbe_reset_cs4227 - Reset CS4227 using port expander
+ * @hw: pointer to hardware structure
+ *
+ * This function assumes that the caller has acquired the proper semaphore.
+ * Returns error code
+ */
+static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
+{
+ s32 status;
+ u32 retry;
+ u16 value;
+ u8 reg;
+
+ /* Trigger hard reset. */
+ status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, &reg);
+ if (status)
+ return status;
+ reg |= IXGBE_PE_BIT1;
+ status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
+ if (status)
+ return status;
+
+ status = ixgbe_read_pe(hw, IXGBE_PE_CONFIG, &reg);
+ if (status)
+ return status;
+ reg &= ~IXGBE_PE_BIT1;
+ status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg);
+ if (status)
+ return status;
+
+ status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, &reg);
+ if (status)
+ return status;
+ reg &= ~IXGBE_PE_BIT1;
+ status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
+ if (status)
+ return status;
+
+ usleep_range(IXGBE_CS4227_RESET_HOLD, IXGBE_CS4227_RESET_HOLD + 100);
+
+ status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, &reg);
+ if (status)
+ return status;
+ reg |= IXGBE_PE_BIT1;
+ status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
+ if (status)
+ return status;
+
+ /* Wait for the reset to complete. */
+ msleep(IXGBE_CS4227_RESET_DELAY);
+ for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) {
+ status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EFUSE_STATUS,
+ &value);
+ if (!status && value == IXGBE_CS4227_EEPROM_LOAD_OK)
+ break;
+ msleep(IXGBE_CS4227_CHECK_DELAY);
+ }
+ if (retry == IXGBE_CS4227_RETRIES) {
+ hw_err(hw, "CS4227 reset did not complete\n");
+ return IXGBE_ERR_PHY;
+ }
+
+ status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value);
+ if (status || !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) {
+ hw_err(hw, "CS4227 EEPROM did not load successfully\n");
+ return IXGBE_ERR_PHY;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_check_cs4227 - Check CS4227 and reset as needed
+ * @hw: pointer to hardware structure
+ */
+static void ixgbe_check_cs4227(struct ixgbe_hw *hw)
+{
+ u32 swfw_mask = hw->phy.phy_semaphore_mask;
+ s32 status;
+ u16 value;
+ u8 retry;
+
+ for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) {
+ status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
+ if (status) {
+ hw_err(hw, "semaphore failed with %d\n", status);
+ msleep(IXGBE_CS4227_CHECK_DELAY);
+ continue;
+ }
+
+ /* Get status of reset flow. */
+ status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value);
+ if (!status && value == IXGBE_CS4227_RESET_COMPLETE)
+ goto out;
+
+ if (status || value != IXGBE_CS4227_RESET_PENDING)
+ break;
+
+ /* Reset is pending. Wait and check again. */
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ msleep(IXGBE_CS4227_CHECK_DELAY);
+ }
+ /* If still pending, assume other instance failed. */
+ if (retry == IXGBE_CS4227_RETRIES) {
+ status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
+ if (status) {
+ hw_err(hw, "semaphore failed with %d\n", status);
+ return;
+ }
+ }
+
+ /* Reset the CS4227. */
+ status = ixgbe_reset_cs4227(hw);
+ if (status) {
+ hw_err(hw, "CS4227 reset failed: %d", status);
+ goto out;
+ }
+
+ /* Reset takes so long, temporarily release semaphore in case the
+ * other driver instance is waiting for the reset indication.
+ */
+ ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH,
+ IXGBE_CS4227_RESET_PENDING);
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ usleep_range(10000, 12000);
+ status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
+ if (status) {
+ hw_err(hw, "semaphore failed with %d", status);
+ return;
+ }
+
+ /* Is the CS4227 working correctly? */
+ status = ixgbe_get_cs4227_status(hw);
+ if (status) {
+ hw_err(hw, "CS4227 status failed: %d", status);
+ goto out;
+ }
+
+ /* Record completion for next time. */
+ status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH,
+ IXGBE_CS4227_RESET_COMPLETE);
+
+out:
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ msleep(hw->eeprom.semaphore_delay);
+}
+
/** ixgbe_identify_phy_x550em - Get PHY type based on device id
* @hw: pointer to hardware structure
*
@@ -68,7 +354,7 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
/* set up for CS4227 usage */
hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
ixgbe_setup_mux_ctl(hw);
-
+ ixgbe_check_cs4227(hw);
return ixgbe_identify_module_generic(hw);
case IXGBE_DEV_ID_X550EM_X_KX4:
hw->phy.type = ixgbe_phy_x550em_kx4;
@@ -910,6 +1196,96 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
}
/**
+ * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported
+ * @hw: pointer to hardware structure
+ * @linear: true if SFP module is linear
+ */
+static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
+{
+ switch (hw->phy.sfp_type) {
+ case ixgbe_sfp_type_not_present:
+ return IXGBE_ERR_SFP_NOT_PRESENT;
+ case ixgbe_sfp_type_da_cu_core0:
+ case ixgbe_sfp_type_da_cu_core1:
+ *linear = true;
+ break;
+ case ixgbe_sfp_type_srlr_core0:
+ case ixgbe_sfp_type_srlr_core1:
+ case ixgbe_sfp_type_da_act_lmt_core0:
+ case ixgbe_sfp_type_da_act_lmt_core1:
+ case ixgbe_sfp_type_1g_sx_core0:
+ case ixgbe_sfp_type_1g_sx_core1:
+ case ixgbe_sfp_type_1g_lx_core0:
+ case ixgbe_sfp_type_1g_lx_core1:
+ *linear = false;
+ break;
+ case ixgbe_sfp_type_unknown:
+ case ixgbe_sfp_type_1g_cu_core0:
+ case ixgbe_sfp_type_1g_cu_core1:
+ default:
+ return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP.
+ * @hw: pointer to hardware structure
+ *
+ * Configures the extern PHY and the integrated KR PHY for SFP support.
+ */
+static s32
+ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ __always_unused bool autoneg_wait_to_complete)
+{
+ s32 status;
+ u16 slice, value;
+ bool setup_linear = false;
+
+ /* Check if SFP module is supported and linear */
+ status = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+
+ /* If no SFP module present, then return success. Return success since
+ * there is no reason to configure CS4227 and SFP not present error is
+ * not accepted in the setup MAC link flow.
+ */
+ if (status == IXGBE_ERR_SFP_NOT_PRESENT)
+ return 0;
+
+ if (status)
+ return status;
+
+ /* Configure CS4227 LINE side to 10G SR. */
+ slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12);
+ value = IXGBE_CS4227_SPEED_10G;
+ status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice,
+ value);
+
+ /* Configure CS4227 for HOST connection rate then type. */
+ slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12);
+ value = speed & IXGBE_LINK_SPEED_10GB_FULL ?
+ IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G;
+ status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice,
+ value);
+
+ slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12);
+ if (setup_linear)
+ value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
+ else
+ value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
+ status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice,
+ value);
+
+ /* If internal link mode is XFI, then setup XFI internal link. */
+ if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))
+ status = ixgbe_setup_ixfi_x550em(hw, &speed);
+
+ return status;
+}
+
+/**
* ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed
* @hw: pointer to hardware structure
* @speed: new link speed
@@ -1003,6 +1379,10 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
mac->ops.disable_tx_laser = NULL;
mac->ops.enable_tx_laser = NULL;
mac->ops.flap_tx_laser = NULL;
+ mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber;
+ mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_x550em;
+ mac->ops.set_rate_select_speed =
+ ixgbe_set_soft_rate_select_speed;
break;
case ixgbe_media_type_copper:
mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
@@ -1018,53 +1398,18 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
*/
static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
{
- bool setup_linear;
- u16 reg_slice, edc_mode;
- s32 ret_val;
+ s32 status;
+ bool linear;
- switch (hw->phy.sfp_type) {
- case ixgbe_sfp_type_unknown:
- return 0;
- case ixgbe_sfp_type_not_present:
- return IXGBE_ERR_SFP_NOT_PRESENT;
- case ixgbe_sfp_type_da_cu_core0:
- case ixgbe_sfp_type_da_cu_core1:
- setup_linear = true;
- break;
- case ixgbe_sfp_type_srlr_core0:
- case ixgbe_sfp_type_srlr_core1:
- case ixgbe_sfp_type_da_act_lmt_core0:
- case ixgbe_sfp_type_da_act_lmt_core1:
- case ixgbe_sfp_type_1g_sx_core0:
- case ixgbe_sfp_type_1g_sx_core1:
- setup_linear = false;
- break;
- default:
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
- }
+ /* Check if SFP module is supported */
+ status = ixgbe_supported_sfp_modules_X550em(hw, &linear);
+ if (status)
+ return status;
ixgbe_init_mac_link_ops_X550em(hw);
hw->phy.ops.reset = NULL;
- /* The CS4227 slice address is the base address + the port-pair reg
- * offset. I.e. Slice 0 = 0x12B0 and slice 1 = 0x22B0.
- */
- reg_slice = IXGBE_CS4227_SPARE24_LSB + (hw->bus.lan_id << 12);
-
- if (setup_linear)
- edc_mode = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
- else
- edc_mode = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
-
- /* Configure CS4227 for connection type. */
- ret_val = hw->phy.ops.write_i2c_combined(hw, IXGBE_CS4227, reg_slice,
- edc_mode);
-
- if (ret_val)
- ret_val = hw->phy.ops.write_i2c_combined(hw, 0x80, reg_slice,
- edc_mode);
-
- return ret_val;
+ return 0;
}
/** ixgbe_get_link_capabilities_x550em - Determines link capabilities
@@ -1272,7 +1617,7 @@ static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw)
if (status)
return status;
- if (lsc)
+ if (lsc && phy->ops.setup_internal_link)
return phy->ops.setup_internal_link(hw);
return 0;
@@ -1927,6 +2272,62 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32));
}
+/**
+ * ixgbe_set_mux - Set mux for port 1 access with CS4227
+ * @hw: pointer to hardware structure
+ * @state: set mux if 1, clear if 0
+ */
+static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state)
+{
+ u32 esdp;
+
+ if (!hw->bus.lan_id)
+ return;
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ if (state)
+ esdp |= IXGBE_ESDP_SDP1;
+ else
+ esdp &= ~IXGBE_ESDP_SDP1;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore and sets the I2C MUX
+ */
+static s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
+{
+ s32 status;
+
+ status = ixgbe_acquire_swfw_sync_X540(hw, mask);
+ if (status)
+ return status;
+
+ if (mask & IXGBE_GSSR_I2C_MASK)
+ ixgbe_set_mux(hw, 1);
+
+ return 0;
+}
+
+/**
+ * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore and sets the I2C MUX
+ */
+static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
+{
+ if (mask & IXGBE_GSSR_I2C_MASK)
+ ixgbe_set_mux(hw, 0);
+
+ ixgbe_release_swfw_sync_X540(hw, mask);
+}
+
#define X550_COMMON_MAC \
.init_hw = &ixgbe_init_hw_generic, \
.start_hw = &ixgbe_start_hw_X540, \
@@ -1964,8 +2365,6 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
&ixgbe_set_source_address_pruning_X550, \
.set_ethertype_anti_spoofing = \
&ixgbe_set_ethertype_anti_spoofing_X550, \
- .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540, \
- .release_swfw_sync = &ixgbe_release_swfw_sync_X540, \
.disable_rx_buff = &ixgbe_disable_rx_buff_generic, \
.enable_rx_buff = &ixgbe_enable_rx_buff_generic, \
.get_thermal_sensor_data = NULL, \
@@ -1985,6 +2384,8 @@ static struct ixgbe_mac_operations mac_ops_X550 = {
.get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
.setup_sfp = NULL,
+ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540,
+ .release_swfw_sync = &ixgbe_release_swfw_sync_X540,
};
static struct ixgbe_mac_operations mac_ops_X550EM_x = {
@@ -1997,7 +2398,8 @@ static struct ixgbe_mac_operations mac_ops_X550EM_x = {
.get_link_capabilities = &ixgbe_get_link_capabilities_X550em,
.get_bus_info = &ixgbe_get_bus_info_X550em,
.setup_sfp = ixgbe_setup_sfp_modules_X550em,
-
+ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em,
+ .release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
};
#define X550_COMMON_EEP \
@@ -2039,14 +2441,17 @@ static struct ixgbe_phy_operations phy_ops_X550 = {
X550_COMMON_PHY
.init = NULL,
.identify = &ixgbe_identify_phy_generic,
- .read_i2c_combined = &ixgbe_read_i2c_combined_generic,
- .write_i2c_combined = &ixgbe_write_i2c_combined_generic,
};
static struct ixgbe_phy_operations phy_ops_X550EM_x = {
X550_COMMON_PHY
.init = &ixgbe_init_phy_ops_X550em,
.identify = &ixgbe_identify_phy_x550em,
+ .read_i2c_combined = &ixgbe_read_i2c_combined_generic,
+ .write_i2c_combined = &ixgbe_write_i2c_combined_generic,
+ .read_i2c_combined_unlocked = &ixgbe_read_i2c_combined_generic_unlocked,
+ .write_i2c_combined_unlocked =
+ &ixgbe_write_i2c_combined_generic_unlocked,
};
static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 04c7ec8446e0..ec3147279621 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -471,6 +471,12 @@ enum ixgbevf_boards {
board_X550EM_x_vf,
};
+enum ixgbevf_xcast_modes {
+ IXGBEVF_XCAST_MODE_NONE = 0,
+ IXGBEVF_XCAST_MODE_MULTI,
+ IXGBEVF_XCAST_MODE_ALLMULTI,
+};
+
extern const struct ixgbevf_info ixgbevf_82599_vf_info;
extern const struct ixgbevf_info ixgbevf_X540_vf_info;
extern const struct ixgbevf_info ixgbevf_X550_vf_info;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 149a0b4489be..592ff237d692 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1008,7 +1008,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
container_of(napi, struct ixgbevf_q_vector, napi);
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct ixgbevf_ring *ring;
- int per_ring_budget;
+ int per_ring_budget, work_done = 0;
bool clean_complete = true;
ixgbevf_for_each_ring(ring, q_vector->tx)
@@ -1027,10 +1027,12 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
else
per_ring_budget = budget;
- ixgbevf_for_each_ring(ring, q_vector->rx)
- clean_complete &= (ixgbevf_clean_rx_irq(q_vector, ring,
- per_ring_budget)
- < per_ring_budget);
+ ixgbevf_for_each_ring(ring, q_vector->rx) {
+ int cleaned = ixgbevf_clean_rx_irq(q_vector, ring,
+ per_ring_budget);
+ work_done += cleaned;
+ clean_complete &= (cleaned < per_ring_budget);
+ }
#ifdef CONFIG_NET_RX_BUSY_POLL
ixgbevf_qv_unlock_napi(q_vector);
@@ -1040,7 +1042,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
if (!clean_complete)
return budget;
/* all work done, exit the polling mode */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (adapter->rx_itr_setting & 1)
ixgbevf_set_itr(q_vector);
if (!test_bit(__IXGBEVF_DOWN, &adapter->state) &&
@@ -1892,9 +1894,17 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ unsigned int flags = netdev->flags;
+ int xcast_mode;
+
+ xcast_mode = (flags & IFF_ALLMULTI) ? IXGBEVF_XCAST_MODE_ALLMULTI :
+ (flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
+ IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
spin_lock_bh(&adapter->mbx_lock);
+ hw->mac.ops.update_xcast_mode(hw, netdev, xcast_mode);
+
/* reprogram multicast list */
hw->mac.ops.update_mc_addr_list(hw, netdev);
@@ -3896,6 +3906,7 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbevf_netpoll,
#endif
+ .ndo_features_check = passthru_features_check,
};
static void ixgbevf_assign_netdev_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 82f44e06e5fc..340cdd469455 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -112,6 +112,8 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */
+#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index d1339b050627..427f3605cbfc 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -469,6 +469,46 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
}
/**
+ * ixgbevf_update_xcast_mode - Update Multicast mode
+ * @hw: pointer to the HW structure
+ * @netdev: pointer to net device structure
+ * @xcast_mode: new multicast mode
+ *
+ * Updates the Multicast Mode of VF.
+ **/
+static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
+ struct net_device *netdev, int xcast_mode)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ u32 msgbuf[2];
+ s32 err;
+
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_12:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE;
+ msgbuf[1] = xcast_mode;
+
+ err = mbx->ops.write_posted(hw, msgbuf, 2);
+ if (err)
+ return err;
+
+ err = mbx->ops.read_posted(hw, msgbuf, 2);
+ if (err)
+ return err;
+
+ msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+ if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_NACK))
+ return -EPERM;
+
+ return 0;
+}
+
+/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
* @vlan: 12 bit VLAN ID
@@ -727,6 +767,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.check_link = ixgbevf_check_mac_link_vf,
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
+ .update_xcast_mode = ixgbevf_update_xcast_mode,
.set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf,
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index d40f036b6df0..ef9f7736b4dc 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -63,6 +63,7 @@ struct ixgbe_mac_operations {
s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
+ s32 (*update_xcast_mode)(struct ixgbe_hw *, struct net_device *, int);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 960169efe636..4182290fdbcf 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -759,11 +759,23 @@ txq_put_data_tso(struct net_device *dev, struct tx_queue *txq,
desc->l4i_chk = 0;
desc->byte_cnt = length;
- desc->buf_ptr = dma_map_single(dev->dev.parent, data,
- length, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev->dev.parent, desc->buf_ptr))) {
- WARN(1, "dma_map_single failed!\n");
- return -ENOMEM;
+
+ if (length <= 8 && (uintptr_t)data & 0x7) {
+ /* Copy unaligned small data fragment to TSO header data area */
+ memcpy(txq->tso_hdrs + txq->tx_curr_desc * TSO_HEADER_SIZE,
+ data, length);
+ desc->buf_ptr = txq->tso_hdrs_dma
+ + txq->tx_curr_desc * TSO_HEADER_SIZE;
+ } else {
+ /* Alignment is okay, map buffer and hand off to hardware */
+ txq->tx_desc_mapping[tx_index] = DESC_DMA_MAP_SINGLE;
+ desc->buf_ptr = dma_map_single(dev->dev.parent, data,
+ length, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev->dev.parent,
+ desc->buf_ptr))) {
+ WARN(1, "dma_map_single failed!\n");
+ return -ENOMEM;
+ }
}
cmd_sts = BUFFER_OWNED_BY_DMA;
@@ -779,7 +791,8 @@ txq_put_data_tso(struct net_device *dev, struct tx_queue *txq,
}
static inline void
-txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length)
+txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length,
+ u32 *first_cmd_sts, bool first_desc)
{
struct mv643xx_eth_private *mp = txq_to_mp(txq);
int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
@@ -788,6 +801,7 @@ txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length)
int ret;
u32 cmd_csum = 0;
u16 l4i_chk = 0;
+ u32 cmd_sts;
tx_index = txq->tx_curr_desc;
desc = &txq->tx_desc_area[tx_index];
@@ -803,9 +817,17 @@ txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length)
desc->byte_cnt = hdr_len;
desc->buf_ptr = txq->tso_hdrs_dma +
txq->tx_curr_desc * TSO_HEADER_SIZE;
- desc->cmd_sts = cmd_csum | BUFFER_OWNED_BY_DMA | TX_FIRST_DESC |
+ cmd_sts = cmd_csum | BUFFER_OWNED_BY_DMA | TX_FIRST_DESC |
GEN_CRC;
+ /* Defer updating the first command descriptor until all
+ * following descriptors have been written.
+ */
+ if (first_desc)
+ *first_cmd_sts = cmd_sts;
+ else
+ desc->cmd_sts = cmd_sts;
+
txq->tx_curr_desc++;
if (txq->tx_curr_desc == txq->tx_ring_size)
txq->tx_curr_desc = 0;
@@ -819,6 +841,8 @@ static int txq_submit_tso(struct tx_queue *txq, struct sk_buff *skb,
int desc_count = 0;
struct tso_t tso;
int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ struct tx_desc *first_tx_desc;
+ u32 first_cmd_sts = 0;
/* Count needed descriptors */
if ((txq->tx_desc_count + tso_count_descs(skb)) >= txq->tx_ring_size) {
@@ -826,11 +850,14 @@ static int txq_submit_tso(struct tx_queue *txq, struct sk_buff *skb,
return -EBUSY;
}
+ first_tx_desc = &txq->tx_desc_area[txq->tx_curr_desc];
+
/* Initialize the TSO handler, and prepare the first payload */
tso_start(skb, &tso);
total_len = skb->len - hdr_len;
while (total_len > 0) {
+ bool first_desc = (desc_count == 0);
char *hdr;
data_left = min_t(int, skb_shinfo(skb)->gso_size, total_len);
@@ -840,7 +867,8 @@ static int txq_submit_tso(struct tx_queue *txq, struct sk_buff *skb,
/* prepare packet headers: MAC + IP + TCP */
hdr = txq->tso_hdrs + txq->tx_curr_desc * TSO_HEADER_SIZE;
tso_build_hdr(skb, hdr, &tso, data_left, total_len == 0);
- txq_put_hdr_tso(skb, txq, data_left);
+ txq_put_hdr_tso(skb, txq, data_left, &first_cmd_sts,
+ first_desc);
while (data_left > 0) {
int size;
@@ -860,6 +888,10 @@ static int txq_submit_tso(struct tx_queue *txq, struct sk_buff *skb,
__skb_queue_tail(&txq->tx_skb, skb);
skb_tx_timestamp(skb);
+ /* ensure all other descriptors are written before first cmd_sts */
+ wmb();
+ first_tx_desc->cmd_sts = first_cmd_sts;
+
/* clear TX_END status */
mp->work_tx_end &= ~(1 << txq->index);
@@ -1586,7 +1618,6 @@ static void mv643xx_eth_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, "platform", sizeof(drvinfo->bus_info));
- drvinfo->n_stats = ARRAY_SIZE(mv643xx_eth_stats);
}
static int mv643xx_eth_nway_reset(struct net_device *dev)
@@ -1845,29 +1876,19 @@ static void mv643xx_eth_program_multicast_filter(struct net_device *dev)
struct netdev_hw_addr *ha;
int i;
- if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
- int port_num;
- u32 accept;
+ if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI))
+ goto promiscuous;
-oom:
- port_num = mp->port_num;
- accept = 0x01010101;
- for (i = 0; i < 0x100; i += 4) {
- wrl(mp, SPECIAL_MCAST_TABLE(port_num) + i, accept);
- wrl(mp, OTHER_MCAST_TABLE(port_num) + i, accept);
- }
- return;
- }
-
- mc_spec = kzalloc(0x200, GFP_ATOMIC);
- if (mc_spec == NULL)
- goto oom;
- mc_other = mc_spec + (0x100 >> 2);
+ /* Allocate both mc_spec and mc_other tables */
+ mc_spec = kcalloc(128, sizeof(u32), GFP_ATOMIC);
+ if (!mc_spec)
+ goto promiscuous;
+ mc_other = &mc_spec[64];
netdev_for_each_mc_addr(ha, dev) {
u8 *a = ha->addr;
u32 *table;
- int entry;
+ u8 entry;
if (memcmp(a, "\x01\x00\x5e\x00\x00", 5) == 0) {
table = mc_spec;
@@ -1880,12 +1901,23 @@ oom:
table[entry >> 2] |= 1 << (8 * (entry & 3));
}
- for (i = 0; i < 0x100; i += 4) {
- wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i, mc_spec[i >> 2]);
- wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i, mc_other[i >> 2]);
+ for (i = 0; i < 64; i++) {
+ wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i * sizeof(u32),
+ mc_spec[i]);
+ wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i * sizeof(u32),
+ mc_other[i]);
}
kfree(mc_spec);
+ return;
+
+promiscuous:
+ for (i = 0; i < 64; i++) {
+ wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i * sizeof(u32),
+ 0x01010101u);
+ wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i * sizeof(u32),
+ 0x01010101u);
+ }
}
static void mv643xx_eth_set_rx_mode(struct net_device *dev)
@@ -2785,8 +2817,10 @@ static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, pnp) {
ret = mv643xx_eth_shared_of_add_port(pdev, pnp);
- if (ret)
+ if (ret) {
+ of_node_put(pnp);
return ret;
+ }
}
return 0;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 514df76fc70f..a47496a020d9 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -32,6 +32,7 @@
#include <linux/of_address.h>
#include <linux/phy.h>
#include <linux/clk.h>
+#include <linux/cpu.h>
/* Registers */
#define MVNETA_RXQ_CONFIG_REG(q) (0x1400 + ((q) << 2))
@@ -100,6 +101,8 @@
#define MVNETA_TXQ_CMD 0x2448
#define MVNETA_TXQ_DISABLE_SHIFT 8
#define MVNETA_TXQ_ENABLE_MASK 0x000000ff
+#define MVNETA_RX_DISCARD_FRAME_COUNT 0x2484
+#define MVNETA_OVERRUN_FRAME_COUNT 0x2488
#define MVNETA_GMAC_CLOCK_DIVIDER 0x24f4
#define MVNETA_GMAC_1MS_CLOCK_ENABLE BIT(31)
#define MVNETA_ACC_MODE 0x2500
@@ -191,7 +194,7 @@
#define MVNETA_GMAC_AN_FLOW_CTRL_EN BIT(11)
#define MVNETA_GMAC_CONFIG_FULL_DUPLEX BIT(12)
#define MVNETA_GMAC_AN_DUPLEX_EN BIT(13)
-#define MVNETA_MIB_COUNTERS_BASE 0x3080
+#define MVNETA_MIB_COUNTERS_BASE 0x3000
#define MVNETA_MIB_LATE_COLLISION 0x7c
#define MVNETA_DA_FILT_SPEC_MCAST 0x3400
#define MVNETA_DA_FILT_OTH_MCAST 0x3500
@@ -277,6 +280,50 @@
#define MVNETA_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
+struct mvneta_statistic {
+ unsigned short offset;
+ unsigned short type;
+ const char name[ETH_GSTRING_LEN];
+};
+
+#define T_REG_32 32
+#define T_REG_64 64
+
+static const struct mvneta_statistic mvneta_statistics[] = {
+ { 0x3000, T_REG_64, "good_octets_received", },
+ { 0x3010, T_REG_32, "good_frames_received", },
+ { 0x3008, T_REG_32, "bad_octets_received", },
+ { 0x3014, T_REG_32, "bad_frames_received", },
+ { 0x3018, T_REG_32, "broadcast_frames_received", },
+ { 0x301c, T_REG_32, "multicast_frames_received", },
+ { 0x3050, T_REG_32, "unrec_mac_control_received", },
+ { 0x3058, T_REG_32, "good_fc_received", },
+ { 0x305c, T_REG_32, "bad_fc_received", },
+ { 0x3060, T_REG_32, "undersize_received", },
+ { 0x3064, T_REG_32, "fragments_received", },
+ { 0x3068, T_REG_32, "oversize_received", },
+ { 0x306c, T_REG_32, "jabber_received", },
+ { 0x3070, T_REG_32, "mac_receive_error", },
+ { 0x3074, T_REG_32, "bad_crc_event", },
+ { 0x3078, T_REG_32, "collision", },
+ { 0x307c, T_REG_32, "late_collision", },
+ { 0x2484, T_REG_32, "rx_discard", },
+ { 0x2488, T_REG_32, "rx_overrun", },
+ { 0x3020, T_REG_32, "frames_64_octets", },
+ { 0x3024, T_REG_32, "frames_65_to_127_octets", },
+ { 0x3028, T_REG_32, "frames_128_to_255_octets", },
+ { 0x302c, T_REG_32, "frames_256_to_511_octets", },
+ { 0x3030, T_REG_32, "frames_512_to_1023_octets", },
+ { 0x3034, T_REG_32, "frames_1024_to_max_octets", },
+ { 0x3038, T_REG_64, "good_octets_sent", },
+ { 0x3040, T_REG_32, "good_frames_sent", },
+ { 0x3044, T_REG_32, "excessive_collision", },
+ { 0x3048, T_REG_32, "multicast_frames_sent", },
+ { 0x304c, T_REG_32, "broadcast_frames_sent", },
+ { 0x3054, T_REG_32, "fc_sent", },
+ { 0x300c, T_REG_32, "internal_mac_transmit_err", },
+};
+
struct mvneta_pcpu_stats {
struct u64_stats_sync syncp;
u64 rx_packets;
@@ -285,23 +332,34 @@ struct mvneta_pcpu_stats {
u64 tx_bytes;
};
+struct mvneta_pcpu_port {
+ /* Pointer to the shared port */
+ struct mvneta_port *pp;
+
+ /* Pointer to the CPU-local NAPI struct */
+ struct napi_struct napi;
+
+ /* Cause of the previous interrupt */
+ u32 cause_rx_tx;
+};
+
struct mvneta_port {
+ struct mvneta_pcpu_port __percpu *ports;
+ struct mvneta_pcpu_stats __percpu *stats;
+
int pkt_size;
unsigned int frag_size;
void __iomem *base;
struct mvneta_rx_queue *rxqs;
struct mvneta_tx_queue *txqs;
struct net_device *dev;
-
- u32 cause_rx_tx;
- struct napi_struct napi;
+ struct notifier_block cpu_notifier;
/* Core clock */
struct clk *clk;
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
- struct mvneta_pcpu_stats *stats;
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
@@ -312,6 +370,8 @@ struct mvneta_port {
unsigned int speed;
unsigned int tx_csum_limit;
int use_inband_status:1;
+
+ u64 ethtool_stats[ARRAY_SIZE(mvneta_statistics)];
};
/* The mvneta_tx_desc and mvneta_rx_desc structures describe the
@@ -468,7 +528,7 @@ struct mvneta_rx_queue {
/* The hardware supports eight (8) rx queues, but we are only allowing
* the first one to be used. Therefore, let's just allocate one queue.
*/
-static int rxq_number = 1;
+static int rxq_number = 8;
static int txq_number = 8;
static int rxq_def;
@@ -518,6 +578,8 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp)
/* Perform dummy reads from MIB counters */
for (i = 0; i < MVNETA_MIB_LATE_COLLISION; i += 4)
dummy = mvreg_read(pp, (MVNETA_MIB_COUNTERS_BASE + i));
+ dummy = mvreg_read(pp, MVNETA_RX_DISCARD_FRAME_COUNT);
+ dummy = mvreg_read(pp, MVNETA_OVERRUN_FRAME_COUNT);
}
/* Get System Network Statistics */
@@ -746,7 +808,6 @@ static void mvneta_port_up(struct mvneta_port *pp)
u32 q_map;
/* Enable all initialized TXs. */
- mvneta_mib_counters_clear(pp);
q_map = 0;
for (queue = 0; queue < txq_number; queue++) {
struct mvneta_tx_queue *txq = &pp->txqs[queue];
@@ -756,14 +817,7 @@ static void mvneta_port_up(struct mvneta_port *pp)
mvreg_write(pp, MVNETA_TXQ_CMD, q_map);
/* Enable all initialized RXQs. */
- q_map = 0;
- for (queue = 0; queue < rxq_number; queue++) {
- struct mvneta_rx_queue *rxq = &pp->rxqs[queue];
- if (rxq->descs != NULL)
- q_map |= (1 << queue);
- }
-
- mvreg_write(pp, MVNETA_RXQ_CMD, q_map);
+ mvreg_write(pp, MVNETA_RXQ_CMD, BIT(rxq_def));
}
/* Stop the Ethernet port activity */
@@ -949,7 +1003,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
/* Set CPU queue access map - all CPUs have access to all RX
* queues and to all TX queues
*/
- for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++)
+ for_each_present_cpu(cpu)
mvreg_write(pp, MVNETA_CPU_MAP(cpu),
(MVNETA_CPU_RXQ_ACCESS_ALL_MASK |
MVNETA_CPU_TXQ_ACCESS_ALL_MASK));
@@ -1030,6 +1084,8 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
mvreg_write(pp, MVNETA_INTR_ENABLE,
(MVNETA_RXQ_INTR_ENABLE_ALL_MASK
| MVNETA_TXQ_INTR_ENABLE_ALL_MASK));
+
+ mvneta_mib_counters_clear(pp);
}
/* Set max sizes for tx queues */
@@ -1426,17 +1482,6 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb)
return MVNETA_TX_L4_CSUM_NOT;
}
-/* Returns rx queue pointer (find last set bit) according to causeRxTx
- * value
- */
-static struct mvneta_rx_queue *mvneta_rx_policy(struct mvneta_port *pp,
- u32 cause)
-{
- int queue = fls(cause >> 8) - 1;
-
- return (queue < 0 || queue >= rxq_number) ? NULL : &pp->rxqs[queue];
-}
-
/* Drop packets received by the RXQ and free buffers */
static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
struct mvneta_rx_queue *rxq)
@@ -1461,6 +1506,7 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
struct mvneta_rx_queue *rxq)
{
+ struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports);
struct net_device *dev = pp->dev;
int rx_done;
u32 rcvd_pkts = 0;
@@ -1515,7 +1561,7 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
skb->protocol = eth_type_trans(skb, dev);
mvneta_rx_csum(pp, rx_status, skb);
- napi_gro_receive(&pp->napi, skb);
+ napi_gro_receive(&port->napi, skb);
rcvd_pkts++;
rcvd_bytes += rx_bytes;
@@ -1550,7 +1596,7 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
mvneta_rx_csum(pp, rx_status, skb);
- napi_gro_receive(&pp->napi, skb);
+ napi_gro_receive(&port->napi, skb);
}
if (rcvd_pkts) {
@@ -2061,12 +2107,10 @@ static void mvneta_set_rx_mode(struct net_device *dev)
/* Interrupt handling - the callback for request_irq() */
static irqreturn_t mvneta_isr(int irq, void *dev_id)
{
- struct mvneta_port *pp = (struct mvneta_port *)dev_id;
-
- /* Mask all interrupts */
- mvreg_write(pp, MVNETA_INTR_NEW_MASK, 0);
+ struct mvneta_pcpu_port *port = (struct mvneta_pcpu_port *)dev_id;
- napi_schedule(&pp->napi);
+ disable_percpu_irq(port->pp->dev->irq);
+ napi_schedule(&port->napi);
return IRQ_HANDLED;
}
@@ -2104,11 +2148,11 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
{
int rx_done = 0;
u32 cause_rx_tx;
- unsigned long flags;
struct mvneta_port *pp = netdev_priv(napi->dev);
+ struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports);
if (!netif_running(pp->dev)) {
- napi_complete(napi);
+ napi_complete(&port->napi);
return rx_done;
}
@@ -2135,47 +2179,17 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
/* For the case where the last mvneta_poll did not process all
* RX packets
*/
- cause_rx_tx |= pp->cause_rx_tx;
- if (rxq_number > 1) {
- while ((cause_rx_tx & MVNETA_RX_INTR_MASK_ALL) && (budget > 0)) {
- int count;
- struct mvneta_rx_queue *rxq;
- /* get rx queue number from cause_rx_tx */
- rxq = mvneta_rx_policy(pp, cause_rx_tx);
- if (!rxq)
- break;
-
- /* process the packet in that rx queue */
- count = mvneta_rx(pp, budget, rxq);
- rx_done += count;
- budget -= count;
- if (budget > 0) {
- /* set off the rx bit of the
- * corresponding bit in the cause rx
- * tx register, so that next iteration
- * will find the next rx queue where
- * packets are received on
- */
- cause_rx_tx &= ~((1 << rxq->id) << 8);
- }
- }
- } else {
- rx_done = mvneta_rx(pp, budget, &pp->rxqs[rxq_def]);
- budget -= rx_done;
- }
+ cause_rx_tx |= port->cause_rx_tx;
+ rx_done = mvneta_rx(pp, budget, &pp->rxqs[rxq_def]);
+ budget -= rx_done;
if (budget > 0) {
cause_rx_tx = 0;
- napi_complete(napi);
- local_irq_save(flags);
- mvreg_write(pp, MVNETA_INTR_NEW_MASK,
- MVNETA_RX_INTR_MASK(rxq_number) |
- MVNETA_TX_INTR_MASK(txq_number) |
- MVNETA_MISCINTR_INTR_MASK);
- local_irq_restore(flags);
+ napi_complete(&port->napi);
+ enable_percpu_irq(pp->dev->irq, 0);
}
- pp->cause_rx_tx = cause_rx_tx;
+ port->cause_rx_tx = cause_rx_tx;
return rx_done;
}
@@ -2379,26 +2393,19 @@ static void mvneta_cleanup_txqs(struct mvneta_port *pp)
/* Cleanup all Rx queues */
static void mvneta_cleanup_rxqs(struct mvneta_port *pp)
{
- int queue;
-
- for (queue = 0; queue < rxq_number; queue++)
- mvneta_rxq_deinit(pp, &pp->rxqs[queue]);
+ mvneta_rxq_deinit(pp, &pp->rxqs[rxq_def]);
}
/* Init all Rx queues */
static int mvneta_setup_rxqs(struct mvneta_port *pp)
{
- int queue;
-
- for (queue = 0; queue < rxq_number; queue++) {
- int err = mvneta_rxq_init(pp, &pp->rxqs[queue]);
- if (err) {
- netdev_err(pp->dev, "%s: can't create rxq=%d\n",
- __func__, queue);
- mvneta_cleanup_rxqs(pp);
- return err;
- }
+ int err = mvneta_rxq_init(pp, &pp->rxqs[rxq_def]);
+ if (err) {
+ netdev_err(pp->dev, "%s: can't create rxq=%d\n",
+ __func__, rxq_def);
+ mvneta_cleanup_rxqs(pp);
+ return err;
}
return 0;
@@ -2424,6 +2431,8 @@ static int mvneta_setup_txqs(struct mvneta_port *pp)
static void mvneta_start_dev(struct mvneta_port *pp)
{
+ unsigned int cpu;
+
mvneta_max_rx_size_set(pp, pp->pkt_size);
mvneta_txq_max_tx_size_set(pp, pp->pkt_size);
@@ -2431,7 +2440,11 @@ static void mvneta_start_dev(struct mvneta_port *pp)
mvneta_port_enable(pp);
/* Enable polling on the port */
- napi_enable(&pp->napi);
+ for_each_present_cpu(cpu) {
+ struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
+
+ napi_enable(&port->napi);
+ }
/* Unmask interrupts */
mvreg_write(pp, MVNETA_INTR_NEW_MASK,
@@ -2449,9 +2462,15 @@ static void mvneta_start_dev(struct mvneta_port *pp)
static void mvneta_stop_dev(struct mvneta_port *pp)
{
+ unsigned int cpu;
+
phy_stop(pp->phy_dev);
- napi_disable(&pp->napi);
+ for_each_present_cpu(cpu) {
+ struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
+
+ napi_disable(&port->napi);
+ }
netif_carrier_off(pp->dev);
@@ -2691,6 +2710,125 @@ static void mvneta_mdio_remove(struct mvneta_port *pp)
pp->phy_dev = NULL;
}
+static void mvneta_percpu_enable(void *arg)
+{
+ struct mvneta_port *pp = arg;
+
+ enable_percpu_irq(pp->dev->irq, IRQ_TYPE_NONE);
+}
+
+static void mvneta_percpu_disable(void *arg)
+{
+ struct mvneta_port *pp = arg;
+
+ disable_percpu_irq(pp->dev->irq);
+}
+
+static void mvneta_percpu_elect(struct mvneta_port *pp)
+{
+ int online_cpu_idx, cpu, i = 0;
+
+ online_cpu_idx = rxq_def % num_online_cpus();
+
+ for_each_online_cpu(cpu) {
+ if (i == online_cpu_idx)
+ /* Enable per-CPU interrupt on the one CPU we
+ * just elected
+ */
+ smp_call_function_single(cpu, mvneta_percpu_enable,
+ pp, true);
+ else
+ /* Disable per-CPU interrupt on all the other CPU */
+ smp_call_function_single(cpu, mvneta_percpu_disable,
+ pp, true);
+ i++;
+ }
+};
+
+static int mvneta_percpu_notifier(struct notifier_block *nfb,
+ unsigned long action, void *hcpu)
+{
+ struct mvneta_port *pp = container_of(nfb, struct mvneta_port,
+ cpu_notifier);
+ int cpu = (unsigned long)hcpu, other_cpu;
+ struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
+
+ switch (action) {
+ case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
+ netif_tx_stop_all_queues(pp->dev);
+
+ /* We have to synchronise on tha napi of each CPU
+ * except the one just being waked up
+ */
+ for_each_online_cpu(other_cpu) {
+ if (other_cpu != cpu) {
+ struct mvneta_pcpu_port *other_port =
+ per_cpu_ptr(pp->ports, other_cpu);
+
+ napi_synchronize(&other_port->napi);
+ }
+ }
+
+ /* Mask all ethernet port interrupts */
+ mvreg_write(pp, MVNETA_INTR_NEW_MASK, 0);
+ mvreg_write(pp, MVNETA_INTR_OLD_MASK, 0);
+ mvreg_write(pp, MVNETA_INTR_MISC_MASK, 0);
+ napi_enable(&port->napi);
+
+ /* Enable per-CPU interrupt on the one CPU we care
+ * about.
+ */
+ mvneta_percpu_elect(pp);
+
+ /* Unmask all ethernet port interrupts */
+ mvreg_write(pp, MVNETA_INTR_NEW_MASK,
+ MVNETA_RX_INTR_MASK(rxq_number) |
+ MVNETA_TX_INTR_MASK(txq_number) |
+ MVNETA_MISCINTR_INTR_MASK);
+ mvreg_write(pp, MVNETA_INTR_MISC_MASK,
+ MVNETA_CAUSE_PHY_STATUS_CHANGE |
+ MVNETA_CAUSE_LINK_CHANGE |
+ MVNETA_CAUSE_PSC_SYNC_CHANGE);
+ netif_tx_start_all_queues(pp->dev);
+ break;
+ case CPU_DOWN_PREPARE:
+ case CPU_DOWN_PREPARE_FROZEN:
+ netif_tx_stop_all_queues(pp->dev);
+ /* Mask all ethernet port interrupts */
+ mvreg_write(pp, MVNETA_INTR_NEW_MASK, 0);
+ mvreg_write(pp, MVNETA_INTR_OLD_MASK, 0);
+ mvreg_write(pp, MVNETA_INTR_MISC_MASK, 0);
+
+ napi_synchronize(&port->napi);
+ napi_disable(&port->napi);
+ /* Disable per-CPU interrupts on the CPU that is
+ * brought down.
+ */
+ smp_call_function_single(cpu, mvneta_percpu_disable,
+ pp, true);
+
+ break;
+ case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
+ /* Check if a new CPU must be elected now this on is down */
+ mvneta_percpu_elect(pp);
+ /* Unmask all ethernet port interrupts */
+ mvreg_write(pp, MVNETA_INTR_NEW_MASK,
+ MVNETA_RX_INTR_MASK(rxq_number) |
+ MVNETA_TX_INTR_MASK(txq_number) |
+ MVNETA_MISCINTR_INTR_MASK);
+ mvreg_write(pp, MVNETA_INTR_MISC_MASK,
+ MVNETA_CAUSE_PHY_STATUS_CHANGE |
+ MVNETA_CAUSE_LINK_CHANGE |
+ MVNETA_CAUSE_PSC_SYNC_CHANGE);
+ netif_tx_start_all_queues(pp->dev);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
static int mvneta_open(struct net_device *dev)
{
struct mvneta_port *pp = netdev_priv(dev);
@@ -2709,13 +2847,29 @@ static int mvneta_open(struct net_device *dev)
goto err_cleanup_rxqs;
/* Connect to port interrupt line */
- ret = request_irq(pp->dev->irq, mvneta_isr, 0,
- MVNETA_DRIVER_NAME, pp);
+ ret = request_percpu_irq(pp->dev->irq, mvneta_isr,
+ MVNETA_DRIVER_NAME, pp->ports);
if (ret) {
netdev_err(pp->dev, "cannot request irq %d\n", pp->dev->irq);
goto err_cleanup_txqs;
}
+ /* Even though the documentation says that request_percpu_irq
+ * doesn't enable the interrupts automatically, it actually
+ * does so on the local CPU.
+ *
+ * Make sure it's disabled.
+ */
+ mvneta_percpu_disable(pp);
+
+ /* Elect a CPU to handle our RX queue interrupt */
+ mvneta_percpu_elect(pp);
+
+ /* Register a CPU notifier to handle the case where our CPU
+ * might be taken offline.
+ */
+ register_cpu_notifier(&pp->cpu_notifier);
+
/* In default link is down */
netif_carrier_off(pp->dev);
@@ -2730,7 +2884,7 @@ static int mvneta_open(struct net_device *dev)
return 0;
err_free_irq:
- free_irq(pp->dev->irq, pp);
+ free_percpu_irq(pp->dev->irq, pp->ports);
err_cleanup_txqs:
mvneta_cleanup_txqs(pp);
err_cleanup_rxqs:
@@ -2742,10 +2896,14 @@ err_cleanup_rxqs:
static int mvneta_stop(struct net_device *dev)
{
struct mvneta_port *pp = netdev_priv(dev);
+ int cpu;
mvneta_stop_dev(pp);
mvneta_mdio_remove(pp);
- free_irq(dev->irq, pp);
+ unregister_cpu_notifier(&pp->cpu_notifier);
+ for_each_present_cpu(cpu)
+ smp_call_function_single(cpu, mvneta_percpu_disable, pp, true);
+ free_percpu_irq(dev->irq, pp->ports);
mvneta_cleanup_rxqs(pp);
mvneta_cleanup_txqs(pp);
@@ -2875,6 +3033,65 @@ static int mvneta_ethtool_set_ringparam(struct net_device *dev,
return 0;
}
+static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset,
+ u8 *data)
+{
+ if (sset == ETH_SS_STATS) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ mvneta_statistics[i].name, ETH_GSTRING_LEN);
+ }
+}
+
+static void mvneta_ethtool_update_stats(struct mvneta_port *pp)
+{
+ const struct mvneta_statistic *s;
+ void __iomem *base = pp->base;
+ u32 high, low, val;
+ int i;
+
+ for (i = 0, s = mvneta_statistics;
+ s < mvneta_statistics + ARRAY_SIZE(mvneta_statistics);
+ s++, i++) {
+ val = 0;
+
+ switch (s->type) {
+ case T_REG_32:
+ val = readl_relaxed(base + s->offset);
+ break;
+ case T_REG_64:
+ /* Docs say to read low 32-bit then high */
+ low = readl_relaxed(base + s->offset);
+ high = readl_relaxed(base + s->offset + 4);
+ val = (u64)high << 32 | low;
+ break;
+ }
+
+ pp->ethtool_stats[i] += val;
+ }
+}
+
+static void mvneta_ethtool_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ int i;
+
+ mvneta_ethtool_update_stats(pp);
+
+ for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
+ *data++ = pp->ethtool_stats[i];
+}
+
+static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ARRAY_SIZE(mvneta_statistics);
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops mvneta_netdev_ops = {
.ndo_open = mvneta_open,
.ndo_stop = mvneta_stop,
@@ -2896,6 +3113,9 @@ const struct ethtool_ops mvneta_eth_tool_ops = {
.get_drvinfo = mvneta_ethtool_get_drvinfo,
.get_ringparam = mvneta_ethtool_get_ringparam,
.set_ringparam = mvneta_ethtool_set_ringparam,
+ .get_strings = mvneta_ethtool_get_strings,
+ .get_ethtool_stats = mvneta_ethtool_get_stats,
+ .get_sset_count = mvneta_ethtool_get_sset_count,
};
/* Initialize hw */
@@ -3032,14 +3252,7 @@ static int mvneta_probe(struct platform_device *pdev)
const char *managed;
int phy_mode;
int err;
-
- /* Our multiqueue support is not complete, so for now, only
- * allow the usage of the first RX queue
- */
- if (rxq_def != 0) {
- dev_err(&pdev->dev, "Invalid rxq_def argument: %d\n", rxq_def);
- return -EINVAL;
- }
+ int cpu;
dev = alloc_etherdev_mqs(sizeof(struct mvneta_port), txq_number, rxq_number);
if (!dev)
@@ -3091,6 +3304,7 @@ static int mvneta_probe(struct platform_device *pdev)
err = of_property_read_string(dn, "managed", &managed);
pp->use_inband_status = (err == 0 &&
strcmp(managed, "in-band-status") == 0);
+ pp->cpu_notifier.notifier_call = mvneta_percpu_notifier;
pp->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pp->clk)) {
@@ -3107,11 +3321,18 @@ static int mvneta_probe(struct platform_device *pdev)
goto err_clk;
}
+ /* Alloc per-cpu port structure */
+ pp->ports = alloc_percpu(struct mvneta_pcpu_port);
+ if (!pp->ports) {
+ err = -ENOMEM;
+ goto err_clk;
+ }
+
/* Alloc per-cpu stats */
pp->stats = netdev_alloc_pcpu_stats(struct mvneta_pcpu_stats);
if (!pp->stats) {
err = -ENOMEM;
- goto err_clk;
+ goto err_free_ports;
}
dt_mac_addr = of_get_mac_address(dn);
@@ -3152,7 +3373,12 @@ static int mvneta_probe(struct platform_device *pdev)
if (dram_target_info)
mvneta_conf_mbus_windows(pp, dram_target_info);
- netif_napi_add(dev, &pp->napi, mvneta_poll, NAPI_POLL_WEIGHT);
+ for_each_present_cpu(cpu) {
+ struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
+
+ netif_napi_add(dev, &port->napi, mvneta_poll, NAPI_POLL_WEIGHT);
+ port->pp = pp;
+ }
dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
dev->hw_features |= dev->features;
@@ -3183,6 +3409,8 @@ static int mvneta_probe(struct platform_device *pdev)
err_free_stats:
free_percpu(pp->stats);
+err_free_ports:
+ free_percpu(pp->ports);
err_clk:
clk_disable_unprepare(pp->clk);
err_put_phy_node:
@@ -3202,6 +3430,7 @@ static int mvneta_remove(struct platform_device *pdev)
unregister_netdev(dev);
clk_disable_unprepare(pp->clk);
+ free_percpu(pp->ports);
free_percpu(pp->stats);
irq_dispose_mapping(dev->irq);
of_node_put(pp->phy_node);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index d9f4498832a1..5606a043063e 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4819,6 +4819,18 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8,
ETH_ALEN);
+ /* if the address is invalid, use a random value */
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ struct sockaddr sa = { AF_UNSPEC };
+
+ netdev_warn(dev,
+ "Invalid MAC address, defaulting to random\n");
+ eth_hw_addr_random(dev);
+ memcpy(sa.sa_data, dev->dev_addr, ETH_ALEN);
+ if (sky2_set_mac_address(dev, &sa))
+ netdev_warn(dev, "Failed to set MAC address.\n");
+ }
+
return dev;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 0a3202047569..2177e56ed0be 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2398,7 +2398,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
}
}
- memset(&priv->mfunc.master.cmd_eqe, 0, dev->caps.eqe_size);
+ memset(&priv->mfunc.master.cmd_eqe, 0, sizeof(struct mlx4_eqe));
priv->mfunc.master.cmd_eqe.type = MLX4_EVENT_TYPE_CMD;
INIT_WORK(&priv->mfunc.master.comm_work,
mlx4_master_comm_channel);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f79d8124321e..ddb5541882f5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -95,9 +95,6 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
(u16) (mdev->dev->caps.fw_ver & 0xffff));
strlcpy(drvinfo->bus_info, pci_name(mdev->dev->persist->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
static const char mlx4_en_priv_flags[][ETH_GSTRING_LEN] = {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 4726122ea76b..886e1bc86374 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -573,10 +573,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
{
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_dev *dev = mdev->dev;
- struct mlx4_mac_entry *entry;
int index = 0;
int err = 0;
- u64 reg_id = 0;
int *qpn = &priv->base_qpn;
u64 mac = mlx4_mac_to_u64(priv->dev->dev_addr);
@@ -600,44 +598,11 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
en_dbg(DRV, priv, "Reserved qp %d\n", *qpn);
if (err) {
en_err(priv, "Failed to reserve qp for mac registration\n");
- goto qp_err;
- }
-
- err = mlx4_en_uc_steer_add(priv, priv->dev->dev_addr, qpn, &reg_id);
- if (err)
- goto steer_err;
-
- err = mlx4_en_tunnel_steer_add(priv, priv->dev->dev_addr, *qpn,
- &priv->tunnel_reg_id);
- if (err)
- goto tunnel_err;
-
- entry = kmalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry) {
- err = -ENOMEM;
- goto alloc_err;
+ mlx4_unregister_mac(dev, priv->port, mac);
+ return err;
}
- memcpy(entry->mac, priv->dev->dev_addr, sizeof(entry->mac));
- memcpy(priv->current_mac, entry->mac, sizeof(priv->current_mac));
- entry->reg_id = reg_id;
-
- hlist_add_head_rcu(&entry->hlist,
- &priv->mac_hash[entry->mac[MLX4_EN_MAC_HASH_IDX]]);
return 0;
-
-alloc_err:
- if (priv->tunnel_reg_id)
- mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
-tunnel_err:
- mlx4_en_uc_steer_release(priv, priv->dev->dev_addr, *qpn, reg_id);
-
-steer_err:
- mlx4_qp_release_range(dev, *qpn, 1);
-
-qp_err:
- mlx4_unregister_mac(dev, priv->port, mac);
- return err;
}
static void mlx4_en_put_qp(struct mlx4_en_priv *priv)
@@ -645,39 +610,13 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv)
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_dev *dev = mdev->dev;
int qpn = priv->base_qpn;
- u64 mac;
if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) {
- mac = mlx4_mac_to_u64(priv->dev->dev_addr);
+ u64 mac = mlx4_mac_to_u64(priv->dev->dev_addr);
en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n",
priv->dev->dev_addr);
mlx4_unregister_mac(dev, priv->port, mac);
} else {
- struct mlx4_mac_entry *entry;
- struct hlist_node *tmp;
- struct hlist_head *bucket;
- unsigned int i;
-
- for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) {
- bucket = &priv->mac_hash[i];
- hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
- mac = mlx4_mac_to_u64(entry->mac);
- en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n",
- entry->mac);
- mlx4_en_uc_steer_release(priv, entry->mac,
- qpn, entry->reg_id);
-
- mlx4_unregister_mac(dev, priv->port, mac);
- hlist_del_rcu(&entry->hlist);
- kfree_rcu(entry, rcu);
- }
- }
-
- if (priv->tunnel_reg_id) {
- mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
- priv->tunnel_reg_id = 0;
- }
-
en_dbg(DRV, priv, "Releasing qp: port %d, qpn %d\n",
priv->port, qpn);
mlx4_qp_release_range(dev, qpn, 1);
@@ -1283,6 +1222,75 @@ static void mlx4_en_netpoll(struct net_device *dev)
}
#endif
+static int mlx4_en_set_rss_steer_rules(struct mlx4_en_priv *priv)
+{
+ u64 reg_id;
+ int err = 0;
+ int *qpn = &priv->base_qpn;
+ struct mlx4_mac_entry *entry;
+
+ err = mlx4_en_uc_steer_add(priv, priv->dev->dev_addr, qpn, &reg_id);
+ if (err)
+ return err;
+
+ err = mlx4_en_tunnel_steer_add(priv, priv->dev->dev_addr, *qpn,
+ &priv->tunnel_reg_id);
+ if (err)
+ goto tunnel_err;
+
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
+
+ memcpy(entry->mac, priv->dev->dev_addr, sizeof(entry->mac));
+ memcpy(priv->current_mac, entry->mac, sizeof(priv->current_mac));
+ entry->reg_id = reg_id;
+ hlist_add_head_rcu(&entry->hlist,
+ &priv->mac_hash[entry->mac[MLX4_EN_MAC_HASH_IDX]]);
+
+ return 0;
+
+alloc_err:
+ if (priv->tunnel_reg_id)
+ mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
+
+tunnel_err:
+ mlx4_en_uc_steer_release(priv, priv->dev->dev_addr, *qpn, reg_id);
+ return err;
+}
+
+static void mlx4_en_delete_rss_steer_rules(struct mlx4_en_priv *priv)
+{
+ u64 mac;
+ unsigned int i;
+ int qpn = priv->base_qpn;
+ struct hlist_head *bucket;
+ struct hlist_node *tmp;
+ struct mlx4_mac_entry *entry;
+
+ for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) {
+ bucket = &priv->mac_hash[i];
+ hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
+ mac = mlx4_mac_to_u64(entry->mac);
+ en_dbg(DRV, priv, "Registering MAC:%pM for deleting\n",
+ entry->mac);
+ mlx4_en_uc_steer_release(priv, entry->mac,
+ qpn, entry->reg_id);
+
+ mlx4_unregister_mac(priv->mdev->dev, priv->port, mac);
+ hlist_del_rcu(&entry->hlist);
+ kfree_rcu(entry, rcu);
+ }
+ }
+
+ if (priv->tunnel_reg_id) {
+ mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
+ priv->tunnel_reg_id = 0;
+ }
+}
+
static void mlx4_en_tx_timeout(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -1684,6 +1692,11 @@ int mlx4_en_start_port(struct net_device *dev)
goto tx_err;
}
+ /* Set Unicast and VXLAN steering rules */
+ if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0 &&
+ mlx4_en_set_rss_steer_rules(priv))
+ mlx4_warn(mdev, "Failed setting steering rules\n");
+
/* Attach rx QP to bradcast address */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
@@ -1831,6 +1844,9 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
for (i = 0; i < priv->tx_ring_num; i++)
mlx4_en_free_tx_buf(dev, priv->tx_ring[i]);
+ if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0)
+ mlx4_en_delete_rss_steer_rules(priv);
+
/* Free RSS qps */
mlx4_en_release_rss_steer(priv);
@@ -2800,7 +2816,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
struct mlx4_en_priv *priv;
int i;
int err;
- u64 mac_u64;
dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
MAX_TX_RINGS, MAX_RX_RINGS);
@@ -2892,17 +2907,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->addr_len = ETH_ALEN;
mlx4_en_u64_to_mac(dev->dev_addr, mdev->dev->caps.def_mac[priv->port]);
if (!is_valid_ether_addr(dev->dev_addr)) {
- if (mlx4_is_slave(priv->mdev->dev)) {
- eth_hw_addr_random(dev);
- en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr);
- mac_u64 = mlx4_mac_to_u64(dev->dev_addr);
- mdev->dev->caps.def_mac[priv->port] = mac_u64;
- } else {
- en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n",
- priv->port, dev->dev_addr);
- err = -EINVAL;
- goto out;
- }
+ en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n",
+ priv->port, dev->dev_addr);
+ err = -EINVAL;
+ goto out;
+ } else if (mlx4_is_slave(priv->mdev->dev) &&
+ (priv->mdev->dev->port_random_macs & 1 << priv->port)) {
+ /* Random MAC was assigned in mlx4_slave_cap
+ * in mlx4_core module
+ */
+ dev->addr_assign_type |= NET_ADDR_RANDOM;
+ en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr);
}
memcpy(priv->current_mac, dev->dev_addr, sizeof(priv->current_mac));
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 494e7762fdb1..4421bf5463f6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -964,6 +964,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_SVLAN;
else if (vlan_proto == ETH_P_8021Q)
tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_CVLAN;
+ else
+ tx_desc->ctrl.ins_vlan = 0;
tx_desc->ctrl.fence_size = real_size;
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index c34488479365..603d1c3d3b2e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -196,7 +196,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe)
return;
}
- memcpy(s_eqe, eqe, dev->caps.eqe_size - 1);
+ memcpy(s_eqe, eqe, sizeof(struct mlx4_eqe) - 1);
s_eqe->slave_id = slave;
/* ensure all information is written before setting the ownersip bit */
dma_wmb();
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index e8ec1dec5789..f13a4d7bbf95 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2840,3 +2840,19 @@ int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val)
return -EOPNOTSUPP;
}
EXPORT_SYMBOL(set_phv_bit);
+
+void mlx4_replace_zero_macs(struct mlx4_dev *dev)
+{
+ int i;
+ u8 mac_addr[ETH_ALEN];
+
+ dev->port_random_macs = 0;
+ for (i = 1; i <= dev->caps.num_ports; ++i)
+ if (!dev->caps.def_mac[i] &&
+ dev->caps.port_type[i] == MLX4_PORT_TYPE_ETH) {
+ eth_random_addr(mac_addr);
+ dev->port_random_macs |= 1 << i;
+ dev->caps.def_mac[i] = mlx4_mac_to_u64(mac_addr);
+ }
+}
+EXPORT_SYMBOL_GPL(mlx4_replace_zero_macs);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index cc3a9897574c..85f1b1e7e505 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -863,6 +863,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENODEV;
}
+ mlx4_replace_zero_macs(dev);
+
dev->caps.qp0_qkey = kcalloc(dev->caps.num_ports, sizeof(u32), GFP_KERNEL);
dev->caps.qp0_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
dev->caps.qp0_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 232b2b55f23b..e1cf9036af22 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1378,6 +1378,8 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
void mlx4_init_quotas(struct mlx4_dev *dev);
+/* for VFs, replace zero MACs with randomly-generated MACs at driver start */
+void mlx4_replace_zero_macs(struct mlx4_dev *dev);
int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port);
/* Returns the VF index of slave */
int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 78f51e103880..93195191f45b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -318,7 +318,7 @@ int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
key, NULL);
} else {
mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR_OR_NULL(mailbox))
+ if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
err = mlx4_cmd_box(dev, 0, mailbox->dma, key,
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 20268634a9ab..3311f35d08e0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -422,15 +422,15 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
u64 qp_mask = 0;
int err = 0;
+ if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS))
+ return -EINVAL;
+
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
cmd = (struct mlx4_update_qp_context *)mailbox->buf;
- if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS))
- return -EINVAL;
-
if (attr & MLX4_UPDATE_QP_SMAC) {
pri_addr_path_mask |= 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX;
cmd->qp_context.pri_path.grh_mylmc = params->smac_index;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 731423ca575d..ac4b99ab1f85 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1238,8 +1238,10 @@ static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count,
return 0;
undo:
- for (--i; i >= base; --i)
+ for (--i; i >= 0; --i) {
rb_erase(&res_arr[i]->node, root);
+ list_del_init(&res_arr[i]->list);
+ }
spin_unlock_irq(mlx4_tlock(dev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 75ff58dc1ff5..fabfc9e0a948 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -254,6 +254,156 @@ static void dump_buf(void *buf, int size, int data_only, int offset)
pr_debug("\n");
}
+enum {
+ MLX5_DRIVER_STATUS_ABORTED = 0xfe,
+ MLX5_DRIVER_SYND = 0xbadd00de,
+};
+
+static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
+ u32 *synd, u8 *status)
+{
+ *synd = 0;
+ *status = 0;
+
+ switch (op) {
+ case MLX5_CMD_OP_TEARDOWN_HCA:
+ case MLX5_CMD_OP_DISABLE_HCA:
+ case MLX5_CMD_OP_MANAGE_PAGES:
+ case MLX5_CMD_OP_DESTROY_MKEY:
+ case MLX5_CMD_OP_DESTROY_EQ:
+ case MLX5_CMD_OP_DESTROY_CQ:
+ case MLX5_CMD_OP_DESTROY_QP:
+ case MLX5_CMD_OP_DESTROY_PSV:
+ case MLX5_CMD_OP_DESTROY_SRQ:
+ case MLX5_CMD_OP_DESTROY_XRC_SRQ:
+ case MLX5_CMD_OP_DESTROY_DCT:
+ case MLX5_CMD_OP_DEALLOC_Q_COUNTER:
+ case MLX5_CMD_OP_DEALLOC_PD:
+ case MLX5_CMD_OP_DEALLOC_UAR:
+ case MLX5_CMD_OP_DETTACH_FROM_MCG:
+ case MLX5_CMD_OP_DEALLOC_XRCD:
+ case MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN:
+ case MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT:
+ case MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY:
+ case MLX5_CMD_OP_DESTROY_TIR:
+ case MLX5_CMD_OP_DESTROY_SQ:
+ case MLX5_CMD_OP_DESTROY_RQ:
+ case MLX5_CMD_OP_DESTROY_RMP:
+ case MLX5_CMD_OP_DESTROY_TIS:
+ case MLX5_CMD_OP_DESTROY_RQT:
+ case MLX5_CMD_OP_DESTROY_FLOW_TABLE:
+ case MLX5_CMD_OP_DESTROY_FLOW_GROUP:
+ case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY:
+ return MLX5_CMD_STAT_OK;
+
+ case MLX5_CMD_OP_QUERY_HCA_CAP:
+ case MLX5_CMD_OP_QUERY_ADAPTER:
+ case MLX5_CMD_OP_INIT_HCA:
+ case MLX5_CMD_OP_ENABLE_HCA:
+ case MLX5_CMD_OP_QUERY_PAGES:
+ case MLX5_CMD_OP_SET_HCA_CAP:
+ case MLX5_CMD_OP_QUERY_ISSI:
+ case MLX5_CMD_OP_SET_ISSI:
+ case MLX5_CMD_OP_CREATE_MKEY:
+ case MLX5_CMD_OP_QUERY_MKEY:
+ case MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS:
+ case MLX5_CMD_OP_PAGE_FAULT_RESUME:
+ case MLX5_CMD_OP_CREATE_EQ:
+ case MLX5_CMD_OP_QUERY_EQ:
+ case MLX5_CMD_OP_GEN_EQE:
+ case MLX5_CMD_OP_CREATE_CQ:
+ case MLX5_CMD_OP_QUERY_CQ:
+ case MLX5_CMD_OP_MODIFY_CQ:
+ case MLX5_CMD_OP_CREATE_QP:
+ case MLX5_CMD_OP_RST2INIT_QP:
+ case MLX5_CMD_OP_INIT2RTR_QP:
+ case MLX5_CMD_OP_RTR2RTS_QP:
+ case MLX5_CMD_OP_RTS2RTS_QP:
+ case MLX5_CMD_OP_SQERR2RTS_QP:
+ case MLX5_CMD_OP_2ERR_QP:
+ case MLX5_CMD_OP_2RST_QP:
+ case MLX5_CMD_OP_QUERY_QP:
+ case MLX5_CMD_OP_SQD_RTS_QP:
+ case MLX5_CMD_OP_INIT2INIT_QP:
+ case MLX5_CMD_OP_CREATE_PSV:
+ case MLX5_CMD_OP_CREATE_SRQ:
+ case MLX5_CMD_OP_QUERY_SRQ:
+ case MLX5_CMD_OP_ARM_RQ:
+ case MLX5_CMD_OP_CREATE_XRC_SRQ:
+ case MLX5_CMD_OP_QUERY_XRC_SRQ:
+ case MLX5_CMD_OP_ARM_XRC_SRQ:
+ case MLX5_CMD_OP_CREATE_DCT:
+ case MLX5_CMD_OP_DRAIN_DCT:
+ case MLX5_CMD_OP_QUERY_DCT:
+ case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
+ case MLX5_CMD_OP_QUERY_VPORT_STATE:
+ case MLX5_CMD_OP_MODIFY_VPORT_STATE:
+ case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT:
+ case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
+ case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
+ case MLX5_CMD_OP_SET_ROCE_ADDRESS:
+ case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT:
+ case MLX5_CMD_OP_QUERY_HCA_VPORT_GID:
+ case MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY:
+ case MLX5_CMD_OP_QUERY_VPORT_COUNTER:
+ case MLX5_CMD_OP_ALLOC_Q_COUNTER:
+ case MLX5_CMD_OP_QUERY_Q_COUNTER:
+ case MLX5_CMD_OP_ALLOC_PD:
+ case MLX5_CMD_OP_ALLOC_UAR:
+ case MLX5_CMD_OP_CONFIG_INT_MODERATION:
+ case MLX5_CMD_OP_ACCESS_REG:
+ case MLX5_CMD_OP_ATTACH_TO_MCG:
+ case MLX5_CMD_OP_GET_DROPPED_PACKET_LOG:
+ case MLX5_CMD_OP_MAD_IFC:
+ case MLX5_CMD_OP_QUERY_MAD_DEMUX:
+ case MLX5_CMD_OP_SET_MAD_DEMUX:
+ case MLX5_CMD_OP_NOP:
+ case MLX5_CMD_OP_ALLOC_XRCD:
+ case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
+ case MLX5_CMD_OP_QUERY_CONG_STATUS:
+ case MLX5_CMD_OP_MODIFY_CONG_STATUS:
+ case MLX5_CMD_OP_QUERY_CONG_PARAMS:
+ case MLX5_CMD_OP_MODIFY_CONG_PARAMS:
+ case MLX5_CMD_OP_QUERY_CONG_STATISTICS:
+ case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
+ case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
+ case MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY:
+ case MLX5_CMD_OP_CREATE_TIR:
+ case MLX5_CMD_OP_MODIFY_TIR:
+ case MLX5_CMD_OP_QUERY_TIR:
+ case MLX5_CMD_OP_CREATE_SQ:
+ case MLX5_CMD_OP_MODIFY_SQ:
+ case MLX5_CMD_OP_QUERY_SQ:
+ case MLX5_CMD_OP_CREATE_RQ:
+ case MLX5_CMD_OP_MODIFY_RQ:
+ case MLX5_CMD_OP_QUERY_RQ:
+ case MLX5_CMD_OP_CREATE_RMP:
+ case MLX5_CMD_OP_MODIFY_RMP:
+ case MLX5_CMD_OP_QUERY_RMP:
+ case MLX5_CMD_OP_CREATE_TIS:
+ case MLX5_CMD_OP_MODIFY_TIS:
+ case MLX5_CMD_OP_QUERY_TIS:
+ case MLX5_CMD_OP_CREATE_RQT:
+ case MLX5_CMD_OP_MODIFY_RQT:
+ case MLX5_CMD_OP_QUERY_RQT:
+ case MLX5_CMD_OP_CREATE_FLOW_TABLE:
+ case MLX5_CMD_OP_QUERY_FLOW_TABLE:
+ case MLX5_CMD_OP_CREATE_FLOW_GROUP:
+ case MLX5_CMD_OP_QUERY_FLOW_GROUP:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
+ *status = MLX5_DRIVER_STATUS_ABORTED;
+ *synd = MLX5_DRIVER_SYND;
+ return -EIO;
+ default:
+ mlx5_core_err(dev, "Unknown FW command (%d)\n", op);
+ return -EINVAL;
+ }
+}
+
const char *mlx5_command_str(int command)
{
switch (command) {
@@ -473,6 +623,7 @@ static void cmd_work_handler(struct work_struct *work)
struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev, cmd);
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
+ unsigned long flags;
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
@@ -485,6 +636,9 @@ static void cmd_work_handler(struct work_struct *work)
}
} else {
ent->idx = cmd->max_reg_cmds;
+ spin_lock_irqsave(&cmd->alloc_lock, flags);
+ clear_bit(ent->idx, &cmd->bitmask);
+ spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
ent->token = alloc_token(cmd);
@@ -584,6 +738,16 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
return err;
}
+static __be32 *get_synd_ptr(struct mlx5_outbox_hdr *out)
+{
+ return &out->syndrome;
+}
+
+static u8 *get_status_ptr(struct mlx5_outbox_hdr *out)
+{
+ return &out->status;
+}
+
/* Notes:
* 1. Callback functions may not sleep
* 2. page queue commands do not support asynchrous completion
@@ -1081,7 +1245,7 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
}
}
-void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector)
+void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -1092,7 +1256,10 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector)
s64 ds;
struct mlx5_cmd_stats *stats;
unsigned long flags;
+ unsigned long vector;
+ /* there can be at most 32 command queues */
+ vector = vec & 0xffffffff;
for (i = 0; i < (1 << cmd->log_sz); i++) {
if (test_bit(i, &vector)) {
struct semaphore *sem;
@@ -1110,11 +1277,16 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector)
ent->ret = verify_signature(ent);
else
ent->ret = 0;
- ent->status = ent->lay->status_own >> 1;
+ if (vec & MLX5_TRIGGERED_CMD_COMP)
+ ent->status = MLX5_DRIVER_STATUS_ABORTED;
+ else
+ ent->status = ent->lay->status_own >> 1;
+
mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n",
ent->ret, deliv_status_to_str(ent->status), ent->status);
}
free_ent(cmd, ent->idx);
+
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
if (ent->op < ARRAY_SIZE(cmd->stats)) {
@@ -1136,6 +1308,7 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector)
mlx5_free_cmd_msg(dev, ent->out);
free_msg(dev, ent->in);
+ err = err ? err : ent->status;
free_cmd(ent);
callback(err, context);
} else {
@@ -1183,6 +1356,11 @@ static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
return msg;
}
+static u16 opcode_from_in(struct mlx5_inbox_hdr *in)
+{
+ return be16_to_cpu(in->opcode);
+}
+
static int is_manage_pages(struct mlx5_inbox_hdr *in)
{
return be16_to_cpu(in->opcode) == MLX5_CMD_OP_MANAGE_PAGES;
@@ -1197,6 +1375,15 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
gfp_t gfp;
int err;
u8 status = 0;
+ u32 drv_synd;
+
+ if (pci_channel_offline(dev->pdev) ||
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ err = mlx5_internal_err_ret_value(dev, opcode_from_in(in), &drv_synd, &status);
+ *get_synd_ptr(out) = cpu_to_be32(drv_synd);
+ *get_status_ptr(out) = status;
+ return err;
+ }
pages_queue = is_manage_pages(in);
gfp = callback ? GFP_ATOMIC : GFP_KERNEL;
@@ -1363,6 +1550,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
int err;
int i;
+ memset(cmd, 0, sizeof(*cmd));
cmd_if_rev = cmdif_rev(dev);
if (cmd_if_rev != CMD_IF_REV) {
dev_err(&dev->pdev->dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 04ab7e445eae..b51e42d6fbec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -242,6 +242,7 @@ int mlx5_init_cq_table(struct mlx5_core_dev *dev)
struct mlx5_cq_table *table = &dev->priv.cq_table;
int err;
+ memset(table, 0, sizeof(*table));
spin_lock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
err = mlx5_cq_debugfs_init(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0983a208b299..f2ae62dd8c09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -617,5 +617,11 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc);
}
+static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
+{
+ return min_t(int, mdev->priv.eq_table.num_comp_vectors,
+ MLX5E_MAX_NUM_CHANNELS);
+}
+
extern const struct ethtool_ops mlx5e_ethtool_ops;
u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index bce912688ca8..2e022e900939 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -345,9 +345,8 @@ static void mlx5e_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- int ncv = priv->mdev->priv.eq_table.num_comp_vectors;
- ch->max_combined = ncv;
+ ch->max_combined = mlx5e_get_max_num_channels(priv->mdev);
ch->combined_count = priv->params.num_channels;
}
@@ -355,7 +354,7 @@ static int mlx5e_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- int ncv = priv->mdev->priv.eq_table.num_comp_vectors;
+ int ncv = mlx5e_get_max_num_channels(priv->mdev);
unsigned int count = ch->combined_count;
bool was_opened;
int err = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 59874d666cff..5fc4d2d78cdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -442,12 +442,12 @@ static void mlx5e_disable_rq(struct mlx5e_rq *rq)
static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq)
{
+ unsigned long exp_time = jiffies + msecs_to_jiffies(20000);
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_wq_ll *wq = &rq->wq;
- int i;
- for (i = 0; i < 1000; i++) {
+ while (time_before(jiffies, exp_time)) {
if (wq->cur_sz >= priv->params.min_rx_wqes)
return 0;
@@ -1367,13 +1367,13 @@ int mlx5e_open_locked(struct net_device *netdev)
err = mlx5e_set_dev_port_mtu(netdev);
if (err)
- return err;
+ goto err_clear_state_opened_flag;
err = mlx5e_open_channels(priv);
if (err) {
netdev_err(netdev, "%s: mlx5e_open_channels failed, %d\n",
__func__, err);
- return err;
+ goto err_clear_state_opened_flag;
}
mlx5e_update_carrier(priv);
@@ -1382,6 +1382,10 @@ int mlx5e_open_locked(struct net_device *netdev)
schedule_delayed_work(&priv->update_stats_work, 0);
return 0;
+
+err_clear_state_opened_flag:
+ clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ return err;
}
static int mlx5e_open(struct net_device *netdev)
@@ -1400,6 +1404,12 @@ int mlx5e_close_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ /* May already be CLOSED in case a previous configuration operation
+ * (e.g RX/TX queue size change) that involves close&open failed.
+ */
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return 0;
+
clear_bit(MLX5E_STATE_OPENED, &priv->state);
mlx5e_redirect_rqts(priv);
@@ -1833,7 +1843,7 @@ static int mlx5e_set_features(struct net_device *netdev,
mlx5e_disable_vlan_filter(priv);
}
- return 0;
+ return err;
}
static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
@@ -1994,6 +2004,7 @@ static void mlx5e_build_netdev(struct net_device *netdev)
netdev->vlan_features |= NETIF_F_LRO;
netdev->hw_features = netdev->vlan_features;
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -2037,8 +2048,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
{
struct net_device *netdev;
struct mlx5e_priv *priv;
- int nch = min_t(int, mdev->priv.eq_table.num_comp_vectors,
- MLX5E_MAX_NUM_CHANNELS);
+ int nch = mlx5e_get_max_num_channels(mdev);
int err;
if (mlx5e_check_required_hca_cap(mdev))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index b73672f32e2c..cd8f85a251d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -116,7 +116,7 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
* headers and occur before the data gather.
* Therefore these headers must be copied into the WQE
*/
-#define MLX5E_MIN_INLINE (ETH_HLEN + 2/*vlan tag*/)
+#define MLX5E_MIN_INLINE ETH_HLEN
if (bf && (skb_headlen(skb) <= sq->max_inline))
return skb_headlen(skb);
@@ -124,6 +124,21 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
return MLX5E_MIN_INLINE;
}
+static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs)
+{
+ struct vlan_ethhdr *vhdr = (struct vlan_ethhdr *)start;
+ int cpy1_sz = 2 * ETH_ALEN;
+ int cpy2_sz = ihs - cpy1_sz;
+
+ skb_copy_from_linear_data(skb, vhdr, cpy1_sz);
+ skb_pull_inline(skb, cpy1_sz);
+ vhdr->h_vlan_proto = skb->vlan_proto;
+ vhdr->h_vlan_TCI = cpu_to_be16(skb_vlan_tag_get(skb));
+ skb_copy_from_linear_data(skb, &vhdr->h_vlan_encapsulated_proto,
+ cpy2_sz);
+ skb_pull_inline(skb, cpy2_sz);
+}
+
static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
{
struct mlx5_wq_cyc *wq = &sq->wq;
@@ -175,8 +190,13 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
ETH_ZLEN);
}
- skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs);
- skb_pull_inline(skb, ihs);
+ if (skb_vlan_tag_present(skb)) {
+ mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs);
+ ihs += VLAN_HLEN;
+ } else {
+ skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs);
+ skb_pull_inline(skb, ihs);
+ }
eseg->inline_hdr_sz = cpu_to_be16(ihs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index a40b96d4c662..713ead583347 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -346,6 +346,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
int inlen;
eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE);
+ eq->cons_index = 0;
err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, &eq->buf);
if (err)
return err;
@@ -381,10 +382,10 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
name, pci_name(dev->pdev));
eq->eqn = out.eq_number;
- eq->irqn = vecidx;
+ eq->irqn = priv->msix_arr[vecidx].vector;
eq->dev = dev;
eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
- err = request_irq(priv->msix_arr[vecidx].vector, mlx5_msix_handler, 0,
+ err = request_irq(eq->irqn, mlx5_msix_handler, 0,
priv->irq_info[vecidx].name, eq);
if (err)
goto err_eq;
@@ -420,12 +421,12 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
int err;
mlx5_debug_eq_remove(dev, eq);
- free_irq(dev->priv.msix_arr[eq->irqn].vector, eq);
+ free_irq(eq->irqn, eq);
err = mlx5_cmd_destroy_eq(dev, eq->eqn);
if (err)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
- synchronize_irq(dev->priv.msix_arr[eq->irqn].vector);
+ synchronize_irq(eq->irqn);
mlx5_buf_free(dev, &eq->buf);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 292d76f2a904..f5deb642d0d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/random.h>
#include <linux/vmalloc.h>
+#include <linux/hardirq.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
@@ -46,39 +47,113 @@ enum {
enum {
MLX5_HEALTH_SYNDR_FW_ERR = 0x1,
MLX5_HEALTH_SYNDR_IRISC_ERR = 0x7,
+ MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR = 0x8,
MLX5_HEALTH_SYNDR_CRC_ERR = 0x9,
MLX5_HEALTH_SYNDR_FETCH_PCI_ERR = 0xa,
MLX5_HEALTH_SYNDR_HW_FTL_ERR = 0xb,
MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR = 0xc,
MLX5_HEALTH_SYNDR_EQ_ERR = 0xd,
+ MLX5_HEALTH_SYNDR_EQ_INV = 0xe,
MLX5_HEALTH_SYNDR_FFSER_ERR = 0xf,
+ MLX5_HEALTH_SYNDR_HIGH_TEMP = 0x10
};
-static DEFINE_SPINLOCK(health_lock);
-static LIST_HEAD(health_list);
-static struct work_struct health_work;
+enum {
+ MLX5_NIC_IFC_FULL = 0,
+ MLX5_NIC_IFC_DISABLED = 1,
+ MLX5_NIC_IFC_NO_DRAM_NIC = 2
+};
-static void health_care(struct work_struct *work)
+static u8 get_nic_interface(struct mlx5_core_dev *dev)
{
- struct mlx5_core_health *health, *n;
- struct mlx5_core_dev *dev;
- struct mlx5_priv *priv;
- LIST_HEAD(tlist);
+ return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3;
+}
+
+static void trigger_cmd_completions(struct mlx5_core_dev *dev)
+{
+ unsigned long flags;
+ u64 vector;
- spin_lock_irq(&health_lock);
- list_splice_init(&health_list, &tlist);
+ /* wait for pending handlers to complete */
+ synchronize_irq(dev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector);
+ spin_lock_irqsave(&dev->cmd.alloc_lock, flags);
+ vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1);
+ if (!vector)
+ goto no_trig;
+
+ vector |= MLX5_TRIGGERED_CMD_COMP;
+ spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
+
+ mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
+ mlx5_cmd_comp_handler(dev, vector);
+ return;
+
+no_trig:
+ spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
+}
+
+static int in_fatal(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ struct health_buffer __iomem *h = health->health;
- spin_unlock_irq(&health_lock);
+ if (get_nic_interface(dev) == MLX5_NIC_IFC_DISABLED)
+ return 1;
- list_for_each_entry_safe(health, n, &tlist, list) {
- priv = container_of(health, struct mlx5_priv, health);
- dev = container_of(priv, struct mlx5_core_dev, priv);
- mlx5_core_warn(dev, "handling bad device here\n");
- /* nothing yet */
- spin_lock_irq(&health_lock);
- list_del_init(&health->list);
- spin_unlock_irq(&health_lock);
+ if (ioread32be(&h->fw_ver) == 0xffffffff)
+ return 1;
+
+ return 0;
+}
+
+void mlx5_enter_error_state(struct mlx5_core_dev *dev)
+{
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return;
+
+ mlx5_core_err(dev, "start\n");
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev))
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+
+ mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
+ mlx5_core_err(dev, "end\n");
+}
+
+static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
+{
+ u8 nic_interface = get_nic_interface(dev);
+
+ switch (nic_interface) {
+ case MLX5_NIC_IFC_FULL:
+ mlx5_core_warn(dev, "Expected to see disabled NIC but it is full driver\n");
+ break;
+
+ case MLX5_NIC_IFC_DISABLED:
+ mlx5_core_warn(dev, "starting teardown\n");
+ break;
+
+ case MLX5_NIC_IFC_NO_DRAM_NIC:
+ mlx5_core_warn(dev, "Expected to see disabled NIC but it is no dram nic\n");
+ break;
+ default:
+ mlx5_core_warn(dev, "Expected to see disabled NIC but it is has invalid value %d\n",
+ nic_interface);
}
+
+ mlx5_disable_device(dev);
+}
+
+static void health_care(struct work_struct *work)
+{
+ struct mlx5_core_health *health;
+ struct mlx5_core_dev *dev;
+ struct mlx5_priv *priv;
+
+ health = container_of(work, struct mlx5_core_health, work);
+ priv = container_of(health, struct mlx5_priv, health);
+ dev = container_of(priv, struct mlx5_core_dev, priv);
+ mlx5_core_warn(dev, "handling bad device here\n");
+ mlx5_handle_bad_state(dev);
}
static const char *hsynd_str(u8 synd)
@@ -88,6 +163,8 @@ static const char *hsynd_str(u8 synd)
return "firmware internal error";
case MLX5_HEALTH_SYNDR_IRISC_ERR:
return "irisc not responding";
+ case MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR:
+ return "unrecoverable hardware error";
case MLX5_HEALTH_SYNDR_CRC_ERR:
return "firmware CRC error";
case MLX5_HEALTH_SYNDR_FETCH_PCI_ERR:
@@ -98,48 +175,81 @@ static const char *hsynd_str(u8 synd)
return "async EQ buffer overrun";
case MLX5_HEALTH_SYNDR_EQ_ERR:
return "EQ error";
+ case MLX5_HEALTH_SYNDR_EQ_INV:
+ return "Invalid EQ refrenced";
case MLX5_HEALTH_SYNDR_FFSER_ERR:
return "FFSER error";
+ case MLX5_HEALTH_SYNDR_HIGH_TEMP:
+ return "High temprature";
default:
return "unrecognized error";
}
}
-static u16 read_be16(__be16 __iomem *p)
+static u16 get_maj(u32 fw)
{
- return swab16(readl((__force u16 __iomem *) p));
+ return fw >> 28;
}
-static u32 read_be32(__be32 __iomem *p)
+static u16 get_min(u32 fw)
{
- return swab32(readl((__force u32 __iomem *) p));
+ return fw >> 16 & 0xfff;
+}
+
+static u16 get_sub(u32 fw)
+{
+ return fw & 0xffff;
}
static void print_health_info(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
+ char fw_str[18];
+ u32 fw;
int i;
+ /* If the syndrom is 0, the device is OK and no need to print buffer */
+ if (!ioread8(&h->synd))
+ return;
+
for (i = 0; i < ARRAY_SIZE(h->assert_var); i++)
- pr_info("assert_var[%d] 0x%08x\n", i, read_be32(h->assert_var + i));
+ dev_err(&dev->pdev->dev, "assert_var[%d] 0x%08x\n", i, ioread32be(h->assert_var + i));
+
+ dev_err(&dev->pdev->dev, "assert_exit_ptr 0x%08x\n", ioread32be(&h->assert_exit_ptr));
+ dev_err(&dev->pdev->dev, "assert_callra 0x%08x\n", ioread32be(&h->assert_callra));
+ fw = ioread32be(&h->fw_ver);
+ sprintf(fw_str, "%d.%d.%d", get_maj(fw), get_min(fw), get_sub(fw));
+ dev_err(&dev->pdev->dev, "fw_ver %s\n", fw_str);
+ dev_err(&dev->pdev->dev, "hw_id 0x%08x\n", ioread32be(&h->hw_id));
+ dev_err(&dev->pdev->dev, "irisc_index %d\n", ioread8(&h->irisc_index));
+ dev_err(&dev->pdev->dev, "synd 0x%x: %s\n", ioread8(&h->synd), hsynd_str(ioread8(&h->synd)));
+ dev_err(&dev->pdev->dev, "ext_synd 0x%04x\n", ioread16be(&h->ext_synd));
+}
+
+static unsigned long get_next_poll_jiffies(void)
+{
+ unsigned long next;
- pr_info("assert_exit_ptr 0x%08x\n", read_be32(&h->assert_exit_ptr));
- pr_info("assert_callra 0x%08x\n", read_be32(&h->assert_callra));
- pr_info("fw_ver 0x%08x\n", read_be32(&h->fw_ver));
- pr_info("hw_id 0x%08x\n", read_be32(&h->hw_id));
- pr_info("irisc_index %d\n", readb(&h->irisc_index));
- pr_info("synd 0x%x: %s\n", readb(&h->synd), hsynd_str(readb(&h->synd)));
- pr_info("ext_sync 0x%04x\n", read_be16(&h->ext_sync));
+ get_random_bytes(&next, sizeof(next));
+ next %= HZ;
+ next += jiffies + MLX5_HEALTH_POLL_INTERVAL;
+
+ return next;
}
static void poll_health(unsigned long data)
{
struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data;
struct mlx5_core_health *health = &dev->priv.health;
- unsigned long next;
u32 count;
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ trigger_cmd_completions(dev);
+ mod_timer(&health->timer, get_next_poll_jiffies());
+ return;
+ }
+
count = ioread32be(health->health_counter);
if (count == health->prev)
++health->miss_counter;
@@ -148,18 +258,16 @@ static void poll_health(unsigned long data)
health->prev = count;
if (health->miss_counter == MAX_MISSES) {
- mlx5_core_err(dev, "device's health compromised\n");
+ dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
- spin_lock_irq(&health_lock);
- list_add_tail(&health->list, &health_list);
- spin_unlock_irq(&health_lock);
-
- queue_work(mlx5_core_wq, &health_work);
} else {
- get_random_bytes(&next, sizeof(next));
- next %= HZ;
- next += jiffies + MLX5_HEALTH_POLL_INTERVAL;
- mod_timer(&health->timer, next);
+ mod_timer(&health->timer, get_next_poll_jiffies());
+ }
+
+ if (in_fatal(dev) && !health->sick) {
+ health->sick = true;
+ print_health_info(dev);
+ queue_work(health->wq, &health->work);
}
}
@@ -167,7 +275,6 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
- INIT_LIST_HEAD(&health->list);
init_timer(&health->timer);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -183,18 +290,33 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
del_timer_sync(&health->timer);
-
- spin_lock_irq(&health_lock);
- if (!list_empty(&health->list))
- list_del_init(&health->list);
- spin_unlock_irq(&health_lock);
}
-void mlx5_health_cleanup(void)
+void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ destroy_workqueue(health->wq);
}
-void __init mlx5_health_init(void)
+int mlx5_health_init(struct mlx5_core_dev *dev)
{
- INIT_WORK(&health_work, health_care);
+ struct mlx5_core_health *health;
+ char *name;
+
+ health = &dev->priv.health;
+ name = kmalloc(64, GFP_KERNEL);
+ if (!name)
+ return -ENOMEM;
+
+ strcpy(name, "mlx5_health");
+ strcat(name, dev_name(&dev->pdev->dev));
+ health->wq = create_singlethread_workqueue(name);
+ kfree(name);
+ if (!health->wq)
+ return -ENOMEM;
+
+ INIT_WORK(&health->work, health_care);
+
+ return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 03aabdd79abe..2388aec208fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -39,12 +39,14 @@
#include <linux/slab.h>
#include <linux/io-mapping.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/srq.h>
#include <linux/debugfs.h>
#include <linux/kmod.h>
+#include <linux/delay.h>
#include <linux/mlx5/mlx5_ifc.h>
#include "mlx5_core.h"
@@ -62,7 +64,6 @@ static int prof_sel = MLX5_DEFAULT_PROF;
module_param_named(prof_sel, prof_sel, int, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
-struct workqueue_struct *mlx5_core_wq;
static LIST_HEAD(intf_list);
static LIST_HEAD(dev_list);
static DEFINE_MUTEX(intf_mutex);
@@ -152,6 +153,25 @@ static struct mlx5_profile profile[] = {
},
};
+#define FW_INIT_TIMEOUT_MILI 2000
+#define FW_INIT_WAIT_MS 2
+
+static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
+{
+ unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
+ int err = 0;
+
+ while (fw_initializing(dev)) {
+ if (time_after(jiffies, end)) {
+ err = -EBUSY;
+ break;
+ }
+ msleep(FW_INIT_WAIT_MS);
+ }
+
+ return err;
+}
+
static int set_dma_caps(struct pci_dev *pdev)
{
int err;
@@ -182,6 +202,34 @@ static int set_dma_caps(struct pci_dev *pdev)
return err;
}
+static int mlx5_pci_enable_device(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err = 0;
+
+ mutex_lock(&dev->pci_status_mutex);
+ if (dev->pci_status == MLX5_PCI_STATUS_DISABLED) {
+ err = pci_enable_device(pdev);
+ if (!err)
+ dev->pci_status = MLX5_PCI_STATUS_ENABLED;
+ }
+ mutex_unlock(&dev->pci_status_mutex);
+
+ return err;
+}
+
+static void mlx5_pci_disable_device(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+
+ mutex_lock(&dev->pci_status_mutex);
+ if (dev->pci_status == MLX5_PCI_STATUS_ENABLED) {
+ pci_disable_device(pdev);
+ dev->pci_status = MLX5_PCI_STATUS_DISABLED;
+ }
+ mutex_unlock(&dev->pci_status_mutex);
+}
+
static int request_bar(struct pci_dev *pdev)
{
int err = 0;
@@ -672,12 +720,126 @@ static void unmap_bf_area(struct mlx5_core_dev *dev)
io_mapping_free(dev->priv.bf_mapping);
}
-static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
+static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
+ if (!dev_ctx)
+ return;
+
+ dev_ctx->intf = intf;
+ dev_ctx->context = intf->add(dev);
+
+ if (dev_ctx->context) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_add_tail(&dev_ctx->list, &priv->ctx_list);
+ spin_unlock_irq(&priv->ctx_lock);
+ } else {
+ kfree(dev_ctx);
+ }
+}
+
+static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf == intf) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_del(&dev_ctx->list);
+ spin_unlock_irq(&priv->ctx_lock);
+
+ intf->remove(dev, dev_ctx->context);
+ kfree(dev_ctx);
+ return;
+ }
+}
+
+static int mlx5_register_device(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
- int err;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&priv->dev_list, &dev_list);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+
+static void mlx5_unregister_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_remove_device(intf, priv);
+ list_del(&priv->dev_list);
+ mutex_unlock(&intf_mutex);
+}
+
+int mlx5_register_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ if (!intf->add || !intf->remove)
+ return -EINVAL;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&intf->list, &intf_list);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(mlx5_register_interface);
+
+void mlx5_unregister_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_remove_device(intf, priv);
+ list_del(&intf->list);
+ mutex_unlock(&intf_mutex);
+}
+EXPORT_SYMBOL(mlx5_unregister_interface);
+
+void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
+{
+ struct mlx5_priv *priv = &mdev->priv;
+ struct mlx5_device_context *dev_ctx;
+ unsigned long flags;
+ void *result = NULL;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
+ if ((dev_ctx->intf->protocol == protocol) &&
+ dev_ctx->intf->get_dev) {
+ result = dev_ctx->intf->get_dev(dev_ctx->context);
+ break;
+ }
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+
+ return result;
+}
+EXPORT_SYMBOL(mlx5_get_protocol_dev);
+
+static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err = 0;
- dev->pdev = pdev;
pci_set_drvdata(dev->pdev, dev);
strncpy(priv->name, dev_name(&pdev->dev), MLX5_MAX_NAME_LEN);
priv->name[MLX5_MAX_NAME_LEN - 1] = 0;
@@ -694,7 +856,7 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
if (!priv->dbg_root)
return -ENOMEM;
- err = pci_enable_device(pdev);
+ err = mlx5_pci_enable_device(dev);
if (err) {
dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
goto err_dbg;
@@ -721,13 +883,61 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
dev_err(&pdev->dev, "Failed mapping initialization segment, aborting\n");
goto err_clr_master;
}
+
+ return 0;
+
+err_clr_master:
+ pci_clear_master(dev->pdev);
+ release_bar(dev->pdev);
+err_disable:
+ mlx5_pci_disable_device(dev);
+
+err_dbg:
+ debugfs_remove(priv->dbg_root);
+ return err;
+}
+
+static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ iounmap(dev->iseg);
+ pci_clear_master(dev->pdev);
+ release_bar(dev->pdev);
+ mlx5_pci_disable_device(dev);
+ debugfs_remove(priv->dbg_root);
+}
+
+#define MLX5_IB_MOD "mlx5_ib"
+static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err;
+
+ mutex_lock(&dev->intf_state_mutex);
+ if (dev->interface_state == MLX5_INTERFACE_STATE_UP) {
+ dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n",
+ __func__);
+ goto out;
+ }
+
dev_info(&pdev->dev, "firmware version: %d.%d.%d\n", fw_rev_maj(dev),
fw_rev_min(dev), fw_rev_sub(dev));
+ /* on load removing any previous indication of internal error, device is
+ * up
+ */
+ dev->state = MLX5_DEVICE_STATE_UP;
+
err = mlx5_cmd_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed initializing command interface, aborting\n");
- goto err_unmap;
+ goto out_err;
+ }
+
+ err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI);
+ if (err) {
+ dev_err(&dev->pdev->dev, "Firmware over %d MS in initializing state, aborting\n",
+ FW_INIT_TIMEOUT_MILI);
+ goto out_err;
}
mlx5_pagealloc_init(dev);
@@ -842,8 +1052,29 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
mlx5_init_srq_table(dev);
mlx5_init_mr_table(dev);
+ err = mlx5_register_device(dev);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
+ goto err_reg_dev;
+ }
+
+ err = request_module_nowait(MLX5_IB_MOD);
+ if (err)
+ pr_info("failed request module on %s\n", MLX5_IB_MOD);
+
+ dev->interface_state = MLX5_INTERFACE_STATE_UP;
+out:
+ mutex_unlock(&dev->intf_state_mutex);
+
return 0;
+err_reg_dev:
+ mlx5_cleanup_mr_table(dev);
+ mlx5_cleanup_srq_table(dev);
+ mlx5_cleanup_qp_table(dev);
+ mlx5_cleanup_cq_table(dev);
+ mlx5_irq_clear_affinity_hints(dev);
+
err_unmap_bf_area:
unmap_bf_area(dev);
@@ -865,7 +1096,7 @@ err_stop_poll:
mlx5_stop_health_poll(dev);
if (mlx5_cmd_teardown_hca(dev)) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
- return err;
+ goto out_err;
}
err_pagealloc_stop:
@@ -881,25 +1112,25 @@ err_pagealloc_cleanup:
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
-err_unmap:
- iounmap(dev->iseg);
-
-err_clr_master:
- pci_clear_master(dev->pdev);
- release_bar(dev->pdev);
-
-err_disable:
- pci_disable_device(dev->pdev);
+out_err:
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ mutex_unlock(&dev->intf_state_mutex);
-err_dbg:
- debugfs_remove(priv->dbg_root);
return err;
}
-static void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
+static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
{
- struct mlx5_priv *priv = &dev->priv;
+ int err = 0;
+ mutex_lock(&dev->intf_state_mutex);
+ if (dev->interface_state == MLX5_INTERFACE_STATE_DOWN) {
+ dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
+ __func__);
+ goto out;
+ }
+ mlx5_unregister_device(dev);
+ mlx5_cleanup_mr_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cleanup_cq_table(dev);
@@ -911,139 +1142,25 @@ static void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
mlx5_eq_cleanup(dev);
mlx5_disable_msix(dev);
mlx5_stop_health_poll(dev);
- if (mlx5_cmd_teardown_hca(dev)) {
+ err = mlx5_cmd_teardown_hca(dev);
+ if (err) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
- return;
+ goto out;
}
mlx5_pagealloc_stop(dev);
mlx5_reclaim_startup_pages(dev);
mlx5_core_disable_hca(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
- iounmap(dev->iseg);
- pci_clear_master(dev->pdev);
- release_bar(dev->pdev);
- pci_disable_device(dev->pdev);
- debugfs_remove(priv->dbg_root);
-}
-
-static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
- struct mlx5_device_context *dev_ctx;
- struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
- dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
- if (!dev_ctx) {
- pr_warn("mlx5_add_device: alloc context failed\n");
- return;
- }
-
- dev_ctx->intf = intf;
- dev_ctx->context = intf->add(dev);
-
- if (dev_ctx->context) {
- spin_lock_irq(&priv->ctx_lock);
- list_add_tail(&dev_ctx->list, &priv->ctx_list);
- spin_unlock_irq(&priv->ctx_lock);
- } else {
- kfree(dev_ctx);
- }
-}
-
-static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
- struct mlx5_device_context *dev_ctx;
- struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf == intf) {
- spin_lock_irq(&priv->ctx_lock);
- list_del(&dev_ctx->list);
- spin_unlock_irq(&priv->ctx_lock);
-
- intf->remove(dev, dev_ctx->context);
- kfree(dev_ctx);
- return;
- }
-}
-static int mlx5_register_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&intf_mutex);
- list_add_tail(&priv->dev_list, &dev_list);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&intf_mutex);
-
- return 0;
-}
-static void mlx5_unregister_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_remove_device(intf, priv);
- list_del(&priv->dev_list);
- mutex_unlock(&intf_mutex);
-}
-
-int mlx5_register_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- if (!intf->add || !intf->remove)
- return -EINVAL;
-
- mutex_lock(&intf_mutex);
- list_add_tail(&intf->list, &intf_list);
- list_for_each_entry(priv, &dev_list, dev_list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&intf_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(mlx5_register_interface);
-
-void mlx5_unregister_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- mutex_lock(&intf_mutex);
- list_for_each_entry(priv, &dev_list, dev_list)
- mlx5_remove_device(intf, priv);
- list_del(&intf->list);
- mutex_unlock(&intf_mutex);
-}
-EXPORT_SYMBOL(mlx5_unregister_interface);
-
-void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct mlx5_device_context *dev_ctx;
- unsigned long flags;
- void *result = NULL;
-
- spin_lock_irqsave(&priv->ctx_lock, flags);
-
- list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
- if ((dev_ctx->intf->protocol == protocol) &&
- dev_ctx->intf->get_dev) {
- result = dev_ctx->intf->get_dev(dev_ctx->context);
- break;
- }
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
-
- return result;
+out:
+ dev->interface_state = MLX5_INTERFACE_STATE_DOWN;
+ mutex_unlock(&dev->intf_state_mutex);
+ return err;
}
-EXPORT_SYMBOL(mlx5_get_protocol_dev);
-static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
- unsigned long param)
+void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
+ unsigned long param)
{
struct mlx5_priv *priv = &dev->priv;
struct mlx5_device_context *dev_ctx;
@@ -1064,7 +1181,6 @@ struct mlx5_core_event_handler {
void *data);
};
-#define MLX5_IB_MOD "mlx5_ib"
static int init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
@@ -1088,43 +1204,166 @@ static int init_one(struct pci_dev *pdev,
prof_sel = MLX5_DEFAULT_PROF;
}
dev->profile = &profile[prof_sel];
+ dev->pdev = pdev;
dev->event = mlx5_core_event;
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
- err = mlx5_dev_init(dev, pdev);
+ mutex_init(&dev->pci_status_mutex);
+ mutex_init(&dev->intf_state_mutex);
+ err = mlx5_pci_init(dev, priv);
if (err) {
- dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
- goto out;
+ dev_err(&pdev->dev, "mlx5_pci_init failed with error code %d\n", err);
+ goto clean_dev;
}
- err = mlx5_register_device(dev);
+ err = mlx5_health_init(dev);
if (err) {
- dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
- goto out_init;
+ dev_err(&pdev->dev, "mlx5_health_init failed with error code %d\n", err);
+ goto close_pci;
}
- err = request_module_nowait(MLX5_IB_MOD);
- if (err)
- pr_info("failed request module on %s\n", MLX5_IB_MOD);
+ err = mlx5_load_one(dev, priv);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_load_one failed with error code %d\n", err);
+ goto clean_health;
+ }
return 0;
-out_init:
- mlx5_dev_cleanup(dev);
-out:
+clean_health:
+ mlx5_health_cleanup(dev);
+close_pci:
+ mlx5_pci_close(dev, priv);
+clean_dev:
+ pci_set_drvdata(pdev, NULL);
kfree(dev);
+
return err;
}
+
static void remove_one(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
- mlx5_unregister_device(dev);
- mlx5_dev_cleanup(dev);
+ if (mlx5_unload_one(dev, priv)) {
+ dev_err(&dev->pdev->dev, "mlx5_unload_one failed\n");
+ mlx5_health_cleanup(dev);
+ return;
+ }
+ mlx5_health_cleanup(dev);
+ mlx5_pci_close(dev, priv);
+ pci_set_drvdata(pdev, NULL);
kfree(dev);
}
+static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+ mlx5_enter_error_state(dev);
+ mlx5_unload_one(dev, priv);
+ mlx5_pci_disable_device(dev);
+ return state == pci_channel_io_perm_failure ?
+ PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ int err = 0;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
+ err = mlx5_pci_enable_device(dev);
+ if (err) {
+ dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
+ , __func__, err);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+}
+
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+/* wait for the device to show vital signs. For now we check
+ * that we can read the device ID and that the health buffer
+ * shows a non zero value which is different than 0xffffffff
+ */
+static void wait_vital(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_core_health *health = &dev->priv.health;
+ const int niter = 100;
+ u32 count;
+ u16 did;
+ int i;
+
+ /* Wait for firmware to be ready after reset */
+ msleep(1000);
+ for (i = 0; i < niter; i++) {
+ if (pci_read_config_word(pdev, 2, &did)) {
+ dev_warn(&pdev->dev, "failed reading config word\n");
+ break;
+ }
+ if (did == pdev->device) {
+ dev_info(&pdev->dev, "device ID correctly read after %d iterations\n", i);
+ break;
+ }
+ msleep(50);
+ }
+ if (i == niter)
+ dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+
+ for (i = 0; i < niter; i++) {
+ count = ioread32be(health->health_counter);
+ if (count && count != 0xffffffff) {
+ dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
+ break;
+ }
+ msleep(50);
+ }
+
+ if (i == niter)
+ dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+}
+
+static void mlx5_pci_resume(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+ int err;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
+ pci_save_state(pdev);
+ wait_vital(pdev);
+
+ err = mlx5_load_one(dev, priv);
+ if (err)
+ dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n"
+ , __func__, err);
+ else
+ dev_info(&pdev->dev, "%s: device recovered\n", __func__);
+}
+
+static const struct pci_error_handlers mlx5_err_handler = {
+ .error_detected = mlx5_pci_err_detected,
+ .slot_reset = mlx5_pci_slot_reset,
+ .resume = mlx5_pci_resume
+};
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 0x1012) }, /* Connect-IB VF */
@@ -1141,7 +1380,8 @@ static struct pci_driver mlx5_core_driver = {
.name = DRIVER_NAME,
.id_table = mlx5_core_pci_table,
.probe = init_one,
- .remove = remove_one
+ .remove = remove_one,
+ .err_handler = &mlx5_err_handler
};
static int __init init(void)
@@ -1149,16 +1389,10 @@ static int __init init(void)
int err;
mlx5_register_debugfs();
- mlx5_core_wq = create_singlethread_workqueue("mlx5_core_wq");
- if (!mlx5_core_wq) {
- err = -ENOMEM;
- goto err_debug;
- }
- mlx5_health_init();
err = pci_register_driver(&mlx5_core_driver);
if (err)
- goto err_health;
+ goto err_debug;
#ifdef CONFIG_MLX5_CORE_EN
mlx5e_init();
@@ -1166,9 +1400,6 @@ static int __init init(void)
return 0;
-err_health:
- mlx5_health_cleanup();
- destroy_workqueue(mlx5_core_wq);
err_debug:
mlx5_unregister_debugfs();
return err;
@@ -1180,8 +1411,6 @@ static void __exit cleanup(void)
mlx5e_cleanup();
#endif
pci_unregister_driver(&mlx5_core_driver);
- mlx5_health_cleanup();
- destroy_workqueue(mlx5_core_wq);
mlx5_unregister_debugfs();
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 566a70488db1..cee5b7a839bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -43,25 +43,25 @@
extern int mlx5_core_debug_mask;
-#define mlx5_core_dbg(dev, format, ...) \
- pr_debug("%s:%s:%d:(pid %d): " format, \
- (dev)->priv.name, __func__, __LINE__, current->pid, \
+#define mlx5_core_dbg(__dev, format, ...) \
+ dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
+ (__dev)->priv.name, __func__, __LINE__, current->pid, \
##__VA_ARGS__)
-#define mlx5_core_dbg_mask(dev, mask, format, ...) \
+#define mlx5_core_dbg_mask(__dev, mask, format, ...) \
do { \
if ((mask) & mlx5_core_debug_mask) \
- mlx5_core_dbg(dev, format, ##__VA_ARGS__); \
+ mlx5_core_dbg(__dev, format, ##__VA_ARGS__); \
} while (0)
-#define mlx5_core_err(dev, format, ...) \
- pr_err("%s:%s:%d:(pid %d): " format, \
- (dev)->priv.name, __func__, __LINE__, current->pid, \
+#define mlx5_core_err(__dev, format, ...) \
+ dev_err(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
+ (__dev)->priv.name, __func__, __LINE__, current->pid, \
##__VA_ARGS__)
-#define mlx5_core_warn(dev, format, ...) \
- pr_warn("%s:%s:%d:(pid %d): " format, \
- (dev)->priv.name, __func__, __LINE__, current->pid, \
+#define mlx5_core_warn(__dev, format, ...) \
+ dev_warn(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
+ (__dev)->priv.name, __func__, __LINE__, current->pid, \
##__VA_ARGS__)
enum {
@@ -86,6 +86,10 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
+void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
+ unsigned long param);
+void mlx5_enter_error_state(struct mlx5_core_dev *dev);
+void mlx5_disable_device(struct mlx5_core_dev *dev);
void mlx5e_init(void);
void mlx5e_cleanup(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 1adb300dd850..6fa22b51e460 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -40,6 +40,7 @@ void mlx5_init_mr_table(struct mlx5_core_dev *dev)
{
struct mlx5_mr_table *table = &dev->priv.mr_table;
+ memset(table, 0, sizeof(*table));
rwlock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 8a64542abc16..1cda5d268ec9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -275,12 +275,36 @@ out_alloc:
return err;
}
+
+static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id)
+{
+ struct mlx5_manage_pages_inbox *in;
+ struct mlx5_manage_pages_outbox out;
+ int err;
+
+ in = kzalloc(sizeof(*in), GFP_KERNEL);
+ if (!in)
+ return;
+
+ memset(&out, 0, sizeof(out));
+ in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES);
+ in->hdr.opmod = cpu_to_be16(MLX5_PAGES_CANT_GIVE);
+ in->func_id = cpu_to_be16(func_id);
+ err = mlx5_cmd_exec(dev, in, sizeof(*in), &out, sizeof(out));
+ if (!err)
+ err = mlx5_cmd_status_to_err(&out.hdr);
+
+ if (err)
+ mlx5_core_warn(dev, "page notify failed\n");
+
+ kfree(in);
+}
+
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int notify_fail)
{
struct mlx5_manage_pages_inbox *in;
struct mlx5_manage_pages_outbox out;
- struct mlx5_manage_pages_inbox *nin;
int inlen;
u64 addr;
int err;
@@ -289,8 +313,9 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
inlen = sizeof(*in) + npages * sizeof(in->pas[0]);
in = mlx5_vzalloc(inlen);
if (!in) {
+ err = -ENOMEM;
mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
- return -ENOMEM;
+ goto out_free;
}
memset(&out, 0, sizeof(out));
@@ -316,43 +341,29 @@ retry:
if (err) {
mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n",
func_id, npages, err);
- goto out_alloc;
+ goto out_4k;
}
dev->priv.fw_pages += npages;
- if (out.hdr.status) {
- err = mlx5_cmd_status_to_err(&out.hdr);
- if (err) {
- mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n",
- func_id, npages, out.hdr.status);
- goto out_alloc;
- }
+ err = mlx5_cmd_status_to_err(&out.hdr);
+ if (err) {
+ mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n",
+ func_id, npages, out.hdr.status);
+ goto out_4k;
}
mlx5_core_dbg(dev, "err %d\n", err);
- goto out_free;
-
-out_alloc:
- if (notify_fail) {
- nin = kzalloc(sizeof(*nin), GFP_KERNEL);
- if (!nin) {
- mlx5_core_warn(dev, "allocation failed\n");
- goto out_4k;
- }
- memset(&out, 0, sizeof(out));
- nin->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES);
- nin->hdr.opmod = cpu_to_be16(MLX5_PAGES_CANT_GIVE);
- if (mlx5_cmd_exec(dev, nin, sizeof(*nin), &out, sizeof(out)))
- mlx5_core_warn(dev, "page notify failed\n");
- kfree(nin);
- }
+ kvfree(in);
+ return 0;
out_4k:
for (i--; i >= 0; i--)
free_4k(dev, be64_to_cpu(in->pas[i]));
out_free:
kvfree(in);
+ if (notify_fail)
+ page_notify_fail(dev, func_id);
return err;
}
@@ -482,15 +493,20 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
struct fw_page *fwp;
struct rb_node *p;
int nclaimed = 0;
- int err;
+ int err = 0;
do {
p = rb_first(&dev->priv.page_root);
if (p) {
fwp = rb_entry(p, struct fw_page, rb_node);
- err = reclaim_pages(dev, fwp->func_id,
- optimal_reclaimed_pages(),
- &nclaimed);
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ free_4k(dev, fwp->addr);
+ nclaimed = 1;
+ } else {
+ err = reclaim_pages(dev, fwp->func_id,
+ optimal_reclaimed_pages(),
+ &nclaimed);
+ }
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d)\n",
err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 3b9480fa3403..a87e773e93f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -90,16 +90,13 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
{
struct mlx5_reg_pcap in;
struct mlx5_reg_pcap out;
- int err;
memset(&in, 0, sizeof(in));
in.caps_127_96 = cpu_to_be32(caps);
in.port_num = port_num;
- err = mlx5_core_access_reg(dev, &in, sizeof(in), &out,
- sizeof(out), MLX5_REG_PCAP, 0, 1);
-
- return err;
+ return mlx5_core_access_reg(dev, &in, sizeof(in), &out,
+ sizeof(out), MLX5_REG_PCAP, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
@@ -107,16 +104,13 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask, u8 local_port)
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
- int err;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, local_port);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
- err = mlx5_core_access_reg(dev, in, sizeof(in), ptys,
- ptys_size, MLX5_REG_PTYS, 0, 0);
-
- return err;
+ return mlx5_core_access_reg(dev, in, sizeof(in), ptys,
+ ptys_size, MLX5_REG_PTYS, 0, 0);
}
EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
@@ -199,7 +193,6 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
- int err;
memset(in, 0, sizeof(in));
@@ -210,9 +203,8 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
else
MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin);
- err = mlx5_core_access_reg(dev, in, sizeof(in), out,
- sizeof(out), MLX5_REG_PTYS, 0, 1);
- return err;
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PTYS, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
@@ -250,7 +242,7 @@ int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
return err;
*status = MLX5_GET(paos_reg, out, admin_status);
- return err;
+ return 0;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
@@ -308,15 +300,12 @@ static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
int pvlc_size, u8 local_port)
{
u32 in[MLX5_ST_SZ_DW(pvlc_reg)];
- int err;
memset(in, 0, sizeof(in));
MLX5_SET(pvlc_reg, in, local_port, local_port);
- err = mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
- pvlc_size, MLX5_REG_PVLC, 0, 0);
-
- return err;
+ return mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
+ pvlc_size, MLX5_REG_PVLC, 0, 0);
}
int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
@@ -339,16 +328,14 @@ int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause)
{
u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
- int err;
memset(in, 0, sizeof(in));
MLX5_SET(pfcc_reg, in, local_port, 1);
MLX5_SET(pfcc_reg, in, pptx, tx_pause);
MLX5_SET(pfcc_reg, in, pprx, rx_pause);
- err = mlx5_core_access_reg(dev, in, sizeof(in), out,
- sizeof(out), MLX5_REG_PFCC, 0, 1);
- return err;
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_PFCC, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_pause);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 8b494b562263..30e2ba3f5f16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -345,6 +345,7 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
+ memset(table, 0, sizeof(*table));
spin_lock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
mlx5_qp_debugfs_init(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index c48f504ccbeb..ffada801976b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -531,6 +531,7 @@ void mlx5_init_srq_table(struct mlx5_core_dev *dev)
{
struct mlx5_srq_table *table = &dev->priv.srq_table;
+ memset(table, 0, sizeof(*table));
spin_lock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index b4c87c7b0cf0..d7068f54e800 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -177,7 +177,7 @@ int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
{
- u32 in[MLX5_ST_SZ_DW(destroy_tir_out)];
+ u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
memset(in, 0, sizeof(in));
@@ -206,7 +206,7 @@ int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
{
- u32 in[MLX5_ST_SZ_DW(destroy_tis_out)];
+ u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
memset(in, 0, sizeof(in));
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 2941d9c5ae48..e36e12219c9b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -30,3 +30,14 @@ config MLXSW_SWITCHX2
To compile this driver as a module, choose M here: the
module will be called mlxsw_switchx2.
+
+config MLXSW_SPECTRUM
+ tristate "Mellanox Technologies Spectrum support"
+ depends on MLXSW_CORE && NET_SWITCHDEV
+ default m
+ ---help---
+ This driver supports Mellanox Technologies Spectrum Ethernet
+ Switch ASICs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called mlxsw_spectrum.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 0a05f65ee814..af015818fd19 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -4,3 +4,6 @@ obj-$(CONFIG_MLXSW_PCI) += mlxsw_pci.o
mlxsw_pci-objs := pci.o
obj-$(CONFIG_MLXSW_SWITCHX2) += mlxsw_switchx2.o
mlxsw_switchx2-objs := switchx2.o
+obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
+mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
+ spectrum_switchdev.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 770db17eb03f..cd63b8263688 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -464,6 +464,8 @@ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_sg_rq, 0x10, 0, 8);
* passed in this command must be pinned.
*/
+#define MLXSW_CMD_MAP_FA_VPM_ENTRIES_MAX 32
+
static inline int mlxsw_cmd_map_fa(struct mlxsw_core *mlxsw_core,
char *in_mbox, u32 vpm_entries_count)
{
@@ -568,7 +570,7 @@ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_vlan_groups, 0x0C, 6, 1);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, set_max_regions, 0x0C, 7, 1);
-/* cmd_mbox_config_profile_set_fid_based
+/* cmd_mbox_config_profile_set_flood_mode
* Capability bit. Setting a bit to 1 configures the profile
* according to the mailbox contents.
*/
@@ -649,12 +651,8 @@ MLXSW_ITEM32(cmd_mbox, config_profile, max_vlan_groups, 0x28, 0, 12);
MLXSW_ITEM32(cmd_mbox, config_profile, max_regions, 0x2C, 0, 16);
/* cmd_mbox_config_profile_max_flood_tables
- * Maximum number of Flooding Tables. Flooding Tables are associated to
- * the different packet types for the different switch partitions.
- * Note that the table size depends on the fid_based mode.
- * In SwitchX silicon, tables are split equally between the switch
- * partitions. e.g. for 2 swids and 8 tables, the first 4 are associated
- * with swid-1 and the last 4 are associated with swid-2.
+ * Maximum number of single-entry flooding tables. Different flooding tables
+ * can be associated with different packet types.
*/
MLXSW_ITEM32(cmd_mbox, config_profile, max_flood_tables, 0x30, 16, 4);
@@ -665,15 +663,42 @@ MLXSW_ITEM32(cmd_mbox, config_profile, max_flood_tables, 0x30, 16, 4);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, max_vid_flood_tables, 0x30, 8, 4);
-/* cmd_mbox_config_profile_fid_based
- * FID Based Flood Mode
- * 00 Do not use FID to offset the index into the Port Group Table/Multicast ID
- * 01 Use FID to offset the index to the Port Group Table (pgi)
- * 10 Use FID to offset the index to the Port Group Table (pgi) and
- * the Multicast ID
+/* cmd_mbox_config_profile_flood_mode
+ * Flooding mode to use.
+ * 0-2 - Backward compatible modes for SwitchX devices.
+ * 3 - Mixed mode, where:
+ * max_flood_tables indicates the number of single-entry tables.
+ * max_vid_flood_tables indicates the number of per-VID tables.
+ * max_fid_offset_flood_tables indicates the number of FID-offset tables.
+ * max_fid_flood_tables indicates the number of per-FID tables.
*/
MLXSW_ITEM32(cmd_mbox, config_profile, flood_mode, 0x30, 0, 2);
+/* cmd_mbox_config_profile_max_fid_offset_flood_tables
+ * Maximum number of FID-offset flooding tables.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile,
+ max_fid_offset_flood_tables, 0x34, 24, 4);
+
+/* cmd_mbox_config_profile_fid_offset_flood_table_size
+ * The size (number of entries) of each FID-offset flood table.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile,
+ fid_offset_flood_table_size, 0x34, 0, 16);
+
+/* cmd_mbox_config_profile_max_fid_flood_tables
+ * Maximum number of per-FID flooding tables.
+ *
+ * Note: This flooding tables cover special FIDs only (vFIDs), starting at
+ * FID value 4K and higher.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, max_fid_flood_tables, 0x38, 24, 4);
+
+/* cmd_mbox_config_profile_fid_flood_table_size
+ * The size (number of entries) of each per-FID table.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, fid_flood_table_size, 0x38, 0, 16);
+
/* cmd_mbox_config_profile_max_ib_mc
* Maximum number of multicast FDB records for InfiniBand
* FDB (in 512 chunks) per InfiniBand switch partition.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 28c19cc1a17c..97f0d93caf99 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -287,7 +287,7 @@ static void mlxsw_emad_pack_op_tlv(char *op_tlv,
mlxsw_emad_op_tlv_status_set(op_tlv, 0);
mlxsw_emad_op_tlv_register_id_set(op_tlv, reg->id);
mlxsw_emad_op_tlv_r_set(op_tlv, MLXSW_EMAD_OP_TLV_REQUEST);
- if (MLXSW_CORE_REG_ACCESS_TYPE_QUERY == type)
+ if (type == MLXSW_CORE_REG_ACCESS_TYPE_QUERY)
mlxsw_emad_op_tlv_method_set(op_tlv,
MLXSW_EMAD_OP_TLV_METHOD_QUERY);
else
@@ -362,7 +362,7 @@ static bool mlxsw_emad_is_resp(const struct sk_buff *skb)
char *op_tlv;
op_tlv = mlxsw_emad_op_tlv(skb);
- return (MLXSW_EMAD_OP_TLV_RESPONSE == mlxsw_emad_op_tlv_r_get(op_tlv));
+ return (mlxsw_emad_op_tlv_r_get(op_tlv) == MLXSW_EMAD_OP_TLV_RESPONSE);
}
#define MLXSW_EMAD_TIMEOUT_MS 200
@@ -511,7 +511,6 @@ static int mlxsw_emad_traps_set(struct mlxsw_core *mlxsw_core)
return err;
mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
- MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
MLXSW_TRAP_ID_ETHEMAD);
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl);
}
@@ -556,8 +555,8 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core)
{
char hpkt_pl[MLXSW_REG_HPKT_LEN];
+ mlxsw_core->emad.use_emad = false;
mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_DISCARD,
- MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
MLXSW_TRAP_ID_ETHEMAD);
mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 165808471188..807827350a89 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -54,6 +54,7 @@
MODULE_ALIAS(MLXSW_MODULE_ALIAS_PREFIX kind)
#define MLXSW_DEVICE_KIND_SWITCHX2 "switchx2"
+#define MLXSW_DEVICE_KIND_SPECTRUM "spectrum"
struct mlxsw_core;
struct mlxsw_driver;
@@ -153,6 +154,10 @@ struct mlxsw_config_profile {
u8 max_flood_tables;
u8 max_vid_flood_tables;
u8 flood_mode;
+ u8 max_fid_offset_flood_tables;
+ u16 fid_offset_flood_table_size;
+ u8 max_fid_flood_tables;
+ u16 fid_flood_table_size;
u16 max_ib_mc;
u16 max_pkey;
u8 ar_sec;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index 36fb1cec53c9..a94dbda6590b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -171,15 +171,21 @@ static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item,
}
static inline void __mlxsw_item_memcpy_from(char *buf, char *dst,
- struct mlxsw_item *item)
+ struct mlxsw_item *item,
+ unsigned short index)
{
- memcpy(dst, &buf[item->offset], item->size.bytes);
+ unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));
+
+ memcpy(dst, &buf[offset], item->size.bytes);
}
-static inline void __mlxsw_item_memcpy_to(char *buf, char *src,
- struct mlxsw_item *item)
+static inline void __mlxsw_item_memcpy_to(char *buf, const char *src,
+ struct mlxsw_item *item,
+ unsigned short index)
{
- memcpy(&buf[item->offset], src, item->size.bytes);
+ unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));
+
+ memcpy(&buf[offset], src, item->size.bytes);
}
static inline u16
@@ -373,12 +379,40 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
static inline void \
mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, char *dst) \
{ \
- __mlxsw_item_memcpy_from(buf, dst, &__ITEM_NAME(_type, _cname, _iname));\
+ __mlxsw_item_memcpy_from(buf, dst, \
+ &__ITEM_NAME(_type, _cname, _iname), 0); \
+} \
+static inline void \
+mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, const char *src) \
+{ \
+ __mlxsw_item_memcpy_to(buf, src, \
+ &__ITEM_NAME(_type, _cname, _iname), 0); \
+}
+
+#define MLXSW_ITEM_BUF_INDEXED(_type, _cname, _iname, _offset, _sizebytes, \
+ _step, _instepoffset) \
+static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
+ .offset = _offset, \
+ .step = _step, \
+ .in_step_offset = _instepoffset, \
+ .size = {.bytes = _sizebytes,}, \
+ .name = #_type "_" #_cname "_" #_iname, \
+}; \
+static inline void \
+mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, \
+ unsigned short index, \
+ char *dst) \
+{ \
+ __mlxsw_item_memcpy_from(buf, dst, \
+ &__ITEM_NAME(_type, _cname, _iname), index); \
} \
static inline void \
-mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, char *src) \
+mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, \
+ unsigned short index, \
+ const char *src) \
{ \
- __mlxsw_item_memcpy_to(buf, src, &__ITEM_NAME(_type, _cname, _iname)); \
+ __mlxsw_item_memcpy_to(buf, src, \
+ &__ITEM_NAME(_type, _cname, _iname), index); \
}
#define MLXSW_ITEM_BIT_ARRAY(_type, _cname, _iname, _offset, _sizebytes, \
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index cef866c37648..de69e719dc9d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -57,6 +57,7 @@ static const char mlxsw_pci_driver_name[] = "mlxsw_pci";
static const struct pci_device_id mlxsw_pci_id_table[] = {
{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHX2), 0},
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0},
{0, }
};
@@ -67,6 +68,8 @@ static const char *mlxsw_pci_device_kind_get(const struct pci_device_id *id)
switch (id->device) {
case PCI_DEVICE_ID_MELLANOX_SWITCHX2:
return MLXSW_DEVICE_KIND_SWITCHX2;
+ case PCI_DEVICE_ID_MELLANOX_SPECTRUM:
+ return MLXSW_DEVICE_KIND_SPECTRUM;
default:
BUG();
}
@@ -171,8 +174,8 @@ struct mlxsw_pci {
struct msix_entry msix_entry;
struct mlxsw_core *core;
struct {
- u16 num_pages;
struct mlxsw_pci_mem_item *items;
+ unsigned int count;
} fw_area;
struct {
struct mlxsw_pci_mem_item out_mbox;
@@ -431,8 +434,7 @@ static int mlxsw_pci_wqe_frag_map(struct mlxsw_pci *mlxsw_pci, char *wqe,
mapaddr = pci_map_single(pdev, frag_data, frag_len, direction);
if (unlikely(pci_dma_mapping_error(pdev, mapaddr))) {
- if (net_ratelimit())
- dev_err(&pdev->dev, "failed to dma map tx frag\n");
+ dev_err_ratelimited(&pdev->dev, "failed to dma map tx frag\n");
return -EIO;
}
mlxsw_pci_wqe_address_set(wqe, index, mapaddr);
@@ -497,6 +499,7 @@ static int mlxsw_pci_rdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
struct mlxsw_pci_queue_elem_info *elem_info;
+ u8 sdq_count = mlxsw_pci_sdq_count(mlxsw_pci);
int i;
int err;
@@ -504,9 +507,9 @@ static int mlxsw_pci_rdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
q->consumer_counter = 0;
/* Set CQ of same number of this RDQ with base
- * above MLXSW_PCI_SDQS_MAX as the lower ones are assigned to SDQs.
+ * above SDQ count as the lower ones are assigned to SDQs.
*/
- mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num + MLXSW_PCI_SDQS_COUNT);
+ mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, sdq_count + q->num);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
@@ -699,8 +702,8 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci,
put_new_skb:
memset(wqe, 0, q->elem_size);
err = mlxsw_pci_rdq_skb_alloc(mlxsw_pci, elem_info);
- if (err && net_ratelimit())
- dev_dbg(&pdev->dev, "Failed to alloc skb for RDQ\n");
+ if (err)
+ dev_dbg_ratelimited(&pdev->dev, "Failed to alloc skb for RDQ\n");
/* Everything is set up, ring doorbell to pass elem to HW */
q->producer_counter++;
mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q);
@@ -830,7 +833,8 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
{
struct mlxsw_pci_queue *q = (struct mlxsw_pci_queue *) data;
struct mlxsw_pci *mlxsw_pci = q->pci;
- unsigned long active_cqns[BITS_TO_LONGS(MLXSW_PCI_CQS_COUNT)];
+ u8 cq_count = mlxsw_pci_cq_count(mlxsw_pci);
+ unsigned long active_cqns[BITS_TO_LONGS(MLXSW_PCI_CQS_MAX)];
char *eqe;
u8 cqn;
bool cq_handle = false;
@@ -866,7 +870,7 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
if (!cq_handle)
return;
- for_each_set_bit(cqn, active_cqns, MLXSW_PCI_CQS_COUNT) {
+ for_each_set_bit(cqn, active_cqns, cq_count) {
q = mlxsw_pci_cq_get(mlxsw_pci, cqn);
mlxsw_pci_queue_tasklet_schedule(q);
}
@@ -1067,10 +1071,8 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
num_eqs = mlxsw_cmd_mbox_query_aq_cap_max_num_eqs_get(mbox);
eq_log2sz = mlxsw_cmd_mbox_query_aq_cap_log_max_eq_sz_get(mbox);
- if ((num_sdqs != MLXSW_PCI_SDQS_COUNT) ||
- (num_rdqs != MLXSW_PCI_RDQS_COUNT) ||
- (num_cqs != MLXSW_PCI_CQS_COUNT) ||
- (num_eqs != MLXSW_PCI_EQS_COUNT)) {
+ if (num_sdqs + num_rdqs > num_cqs ||
+ num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) {
dev_err(&pdev->dev, "Unsupported number of queues\n");
return -EINVAL;
}
@@ -1215,6 +1217,14 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mbox, profile->max_flood_tables);
mlxsw_cmd_mbox_config_profile_max_vid_flood_tables_set(
mbox, profile->max_vid_flood_tables);
+ mlxsw_cmd_mbox_config_profile_max_fid_offset_flood_tables_set(
+ mbox, profile->max_fid_offset_flood_tables);
+ mlxsw_cmd_mbox_config_profile_fid_offset_flood_table_size_set(
+ mbox, profile->fid_offset_flood_table_size);
+ mlxsw_cmd_mbox_config_profile_max_fid_flood_tables_set(
+ mbox, profile->max_fid_flood_tables);
+ mlxsw_cmd_mbox_config_profile_fid_flood_table_size_set(
+ mbox, profile->fid_flood_table_size);
}
if (profile->used_flood_mode) {
mlxsw_cmd_mbox_config_profile_set_flood_mode_set(
@@ -1272,6 +1282,7 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
u16 num_pages)
{
struct mlxsw_pci_mem_item *mem_item;
+ int nent = 0;
int i;
int err;
@@ -1279,7 +1290,7 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
GFP_KERNEL);
if (!mlxsw_pci->fw_area.items)
return -ENOMEM;
- mlxsw_pci->fw_area.num_pages = num_pages;
+ mlxsw_pci->fw_area.count = num_pages;
mlxsw_cmd_mbox_zero(mbox);
for (i = 0; i < num_pages; i++) {
@@ -1293,13 +1304,22 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
err = -ENOMEM;
goto err_alloc;
}
- mlxsw_cmd_mbox_map_fa_pa_set(mbox, i, mem_item->mapaddr);
- mlxsw_cmd_mbox_map_fa_log2size_set(mbox, i, 0); /* 1 page */
+ mlxsw_cmd_mbox_map_fa_pa_set(mbox, nent, mem_item->mapaddr);
+ mlxsw_cmd_mbox_map_fa_log2size_set(mbox, nent, 0); /* 1 page */
+ if (++nent == MLXSW_CMD_MAP_FA_VPM_ENTRIES_MAX) {
+ err = mlxsw_cmd_map_fa(mlxsw_pci->core, mbox, nent);
+ if (err)
+ goto err_cmd_map_fa;
+ nent = 0;
+ mlxsw_cmd_mbox_zero(mbox);
+ }
}
- err = mlxsw_cmd_map_fa(mlxsw_pci->core, mbox, num_pages);
- if (err)
- goto err_cmd_map_fa;
+ if (nent) {
+ err = mlxsw_cmd_map_fa(mlxsw_pci->core, mbox, nent);
+ if (err)
+ goto err_cmd_map_fa;
+ }
return 0;
@@ -1322,7 +1342,7 @@ static void mlxsw_pci_fw_area_fini(struct mlxsw_pci *mlxsw_pci)
mlxsw_cmd_unmap_fa(mlxsw_pci->core);
- for (i = 0; i < mlxsw_pci->fw_area.num_pages; i++) {
+ for (i = 0; i < mlxsw_pci->fw_area.count; i++) {
mem_item = &mlxsw_pci->fw_area.items[i];
pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
@@ -1642,8 +1662,9 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
CIR_OUT_PARAM_LO));
memcpy(out_mbox + sizeof(tmp), &tmp, sizeof(tmp));
}
- } else if (!err && out_mbox)
+ } else if (!err && out_mbox) {
memcpy(out_mbox, mlxsw_pci->cmd.out_mbox.buf, out_mbox_size);
+ }
mutex_unlock(&mlxsw_pci->cmd.lock);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 1ef9664b4512..142f33d978c5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -40,6 +40,7 @@
#include "item.h"
#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
#define MLXSW_PCI_BAR0_SIZE (1024 * 1024) /* 1MB */
#define MLXSW_PCI_PAGE_SIZE 4096
@@ -71,9 +72,7 @@
#define MLXSW_PCI_DOORBELL(offset, type_offset, num) \
((offset) + (type_offset) + (num) * 4)
-#define MLXSW_PCI_RDQS_COUNT 24
-#define MLXSW_PCI_SDQS_COUNT 24
-#define MLXSW_PCI_CQS_COUNT (MLXSW_PCI_RDQS_COUNT + MLXSW_PCI_SDQS_COUNT)
+#define MLXSW_PCI_CQS_MAX 96
#define MLXSW_PCI_EQS_COUNT 2
#define MLXSW_PCI_EQ_ASYNC_NUM 0
#define MLXSW_PCI_EQ_COMP_NUM 1
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 096e1c12175a..236fb5d2ad69 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -99,57 +99,6 @@ static const struct mlxsw_reg_info mlxsw_reg_spad = {
*/
MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6);
-/* SMID - Switch Multicast ID
- * --------------------------
- * In multi-chip configuration, each device should maintain mapping between
- * Multicast ID (MID) into a list of local ports. This mapping is used in all
- * the devices other than the ingress device, and is implemented as part of the
- * FDB. The MID record maps from a MID, which is a unique identi- fier of the
- * multicast group within the stacking domain, into a list of local ports into
- * which the packet is replicated.
- */
-#define MLXSW_REG_SMID_ID 0x2007
-#define MLXSW_REG_SMID_LEN 0x420
-
-static const struct mlxsw_reg_info mlxsw_reg_smid = {
- .id = MLXSW_REG_SMID_ID,
- .len = MLXSW_REG_SMID_LEN,
-};
-
-/* reg_smid_swid
- * Switch partition ID.
- * Access: Index
- */
-MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
-
-/* reg_smid_mid
- * Multicast identifier - global identifier that represents the multicast group
- * across all devices
- * Access: Index
- */
-MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
-
-/* reg_smid_port
- * Local port memebership (1 bit per port).
- * Access: RW
- */
-MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
-
-/* reg_smid_port_mask
- * Local port mask (1 bit per port).
- * Access: W
- */
-MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
-
-static inline void mlxsw_reg_smid_pack(char *payload, u16 mid)
-{
- MLXSW_REG_ZERO(smid, payload);
- mlxsw_reg_smid_swid_set(payload, 0);
- mlxsw_reg_smid_mid_set(payload, mid);
- mlxsw_reg_smid_port_set(payload, MLXSW_PORT_CPU_PORT, 1);
- mlxsw_reg_smid_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1);
-}
-
/* SSPR - Switch System Port Record Register
* -----------------------------------------
* Configures the system port to local port mapping.
@@ -208,11 +157,359 @@ static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port)
mlxsw_reg_sspr_system_port_set(payload, local_port);
}
+/* SFDAT - Switch Filtering Database Aging Time
+ * --------------------------------------------
+ * Controls the Switch aging time. Aging time is able to be set per Switch
+ * Partition.
+ */
+#define MLXSW_REG_SFDAT_ID 0x2009
+#define MLXSW_REG_SFDAT_LEN 0x8
+
+static const struct mlxsw_reg_info mlxsw_reg_sfdat = {
+ .id = MLXSW_REG_SFDAT_ID,
+ .len = MLXSW_REG_SFDAT_LEN,
+};
+
+/* reg_sfdat_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8);
+
+/* reg_sfdat_age_time
+ * Aging time in seconds
+ * Min - 10 seconds
+ * Max - 1,000,000 seconds
+ * Default is 300 seconds.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20);
+
+static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time)
+{
+ MLXSW_REG_ZERO(sfdat, payload);
+ mlxsw_reg_sfdat_swid_set(payload, 0);
+ mlxsw_reg_sfdat_age_time_set(payload, age_time);
+}
+
+/* SFD - Switch Filtering Database
+ * -------------------------------
+ * The following register defines the access to the filtering database.
+ * The register supports querying, adding, removing and modifying the database.
+ * The access is optimized for bulk updates in which case more than one
+ * FDB record is present in the same command.
+ */
+#define MLXSW_REG_SFD_ID 0x200A
+#define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */
+#define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */
+#define MLXSW_REG_SFD_REC_MAX_COUNT 64
+#define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN + \
+ MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT)
+
+static const struct mlxsw_reg_info mlxsw_reg_sfd = {
+ .id = MLXSW_REG_SFD_ID,
+ .len = MLXSW_REG_SFD_LEN,
+};
+
+/* reg_sfd_swid
+ * Switch partition ID for queries. Reserved on Write.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8);
+
+enum mlxsw_reg_sfd_op {
+ /* Dump entire FDB a (process according to record_locator) */
+ MLXSW_REG_SFD_OP_QUERY_DUMP = 0,
+ /* Query records by {MAC, VID/FID} value */
+ MLXSW_REG_SFD_OP_QUERY_QUERY = 1,
+ /* Query and clear activity. Query records by {MAC, VID/FID} value */
+ MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2,
+ /* Test. Response indicates if each of the records could be
+ * added to the FDB.
+ */
+ MLXSW_REG_SFD_OP_WRITE_TEST = 0,
+ /* Add/modify. Aged-out records cannot be added. This command removes
+ * the learning notification of the {MAC, VID/FID}. Response includes
+ * the entries that were added to the FDB.
+ */
+ MLXSW_REG_SFD_OP_WRITE_EDIT = 1,
+ /* Remove record by {MAC, VID/FID}. This command also removes
+ * the learning notification and aged-out notifications
+ * of the {MAC, VID/FID}. The response provides current (pre-removal)
+ * entries as non-aged-out.
+ */
+ MLXSW_REG_SFD_OP_WRITE_REMOVE = 2,
+ /* Remove learned notification by {MAC, VID/FID}. The response provides
+ * the removed learning notification.
+ */
+ MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2,
+};
+
+/* reg_sfd_op
+ * Operation.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2);
+
+/* reg_sfd_record_locator
+ * Used for querying the FDB. Use record_locator=0 to initiate the
+ * query. When a record is returned, a new record_locator is
+ * returned to be used in the subsequent query.
+ * Reserved for database update.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30);
+
+/* reg_sfd_num_rec
+ * Request: Number of records to read/add/modify/remove
+ * Response: Number of records read/added/replaced/removed
+ * See above description for more details.
+ * Ranges 0..64
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8);
+
+static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op,
+ u32 record_locator)
+{
+ MLXSW_REG_ZERO(sfd, payload);
+ mlxsw_reg_sfd_op_set(payload, op);
+ mlxsw_reg_sfd_record_locator_set(payload, record_locator);
+}
+
+/* reg_sfd_rec_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8,
+ MLXSW_REG_SFD_REC_LEN, 0x00, false);
+
+enum mlxsw_reg_sfd_rec_type {
+ MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
+};
+
+/* reg_sfd_rec_type
+ * FDB record type.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4,
+ MLXSW_REG_SFD_REC_LEN, 0x00, false);
+
+enum mlxsw_reg_sfd_rec_policy {
+ /* Replacement disabled, aging disabled. */
+ MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0,
+ /* (mlag remote): Replacement enabled, aging disabled,
+ * learning notification enabled on this port.
+ */
+ MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1,
+ /* (ingress device): Replacement enabled, aging enabled. */
+ MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3,
+};
+
+/* reg_sfd_rec_policy
+ * Policy.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2,
+ MLXSW_REG_SFD_REC_LEN, 0x00, false);
+
+/* reg_sfd_rec_a
+ * Activity. Set for new static entries. Set for static entries if a frame SMAC
+ * lookup hits on the entry.
+ * To clear the a bit, use "query and clear activity" op.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1,
+ MLXSW_REG_SFD_REC_LEN, 0x00, false);
+
+/* reg_sfd_rec_mac
+ * MAC address.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6,
+ MLXSW_REG_SFD_REC_LEN, 0x02);
+
+enum mlxsw_reg_sfd_rec_action {
+ /* forward */
+ MLXSW_REG_SFD_REC_ACTION_NOP = 0,
+ /* forward and trap, trap_id is FDB_TRAP */
+ MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
+ /* trap and do not forward, trap_id is FDB_TRAP */
+ MLXSW_REG_SFD_REC_ACTION_TRAP = 3,
+ MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
+};
+
+/* reg_sfd_rec_action
+ * Action to apply on the packet.
+ * Note: Dynamic entries can only be configured with NOP action.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
+ MLXSW_REG_SFD_REC_LEN, 0x0C, false);
+
+/* reg_sfd_uc_sub_port
+ * VEPA channel on local port.
+ * Valid only if local port is a non-stacking port. Must be 0 if multichannel
+ * VEPA is not enabled.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
+ MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
+/* reg_sfd_uc_fid_vid
+ * Filtering ID or VLAN ID
+ * For SwitchX and SwitchX-2:
+ * - Dynamic entries (policy 2,3) use FID
+ * - Static entries (policy 0) use VID
+ * - When independent learning is configured, VID=FID
+ * For Spectrum: use FID for both Dynamic and Static entries.
+ * VID should not be used.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
+ MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
+/* reg_sfd_uc_system_port
+ * Unique port identifier for the final destination of the packet.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,
+ MLXSW_REG_SFD_REC_LEN, 0x0C, false);
+
+static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
+ enum mlxsw_reg_sfd_rec_policy policy,
+ const char *mac, u16 vid,
+ enum mlxsw_reg_sfd_rec_action action,
+ u8 local_port)
+{
+ u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);
+
+ if (rec_index >= num_rec)
+ mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);
+ mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);
+ mlxsw_reg_sfd_rec_type_set(payload, rec_index,
+ MLXSW_REG_SFD_REC_TYPE_UNICAST);
+ mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
+ mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
+ mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
+ mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, vid);
+ mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
+ mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
+}
+
+static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index,
+ char *mac, u16 *p_vid,
+ u8 *p_local_port)
+{
+ mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
+ *p_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
+ *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
+}
+
+/* SFN - Switch FDB Notification Register
+ * -------------------------------------------
+ * The switch provides notifications on newly learned FDB entries and
+ * aged out entries. The notifications can be polled by software.
+ */
+#define MLXSW_REG_SFN_ID 0x200B
+#define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
+#define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
+#define MLXSW_REG_SFN_REC_MAX_COUNT 64
+#define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \
+ MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
+
+static const struct mlxsw_reg_info mlxsw_reg_sfn = {
+ .id = MLXSW_REG_SFN_ID,
+ .len = MLXSW_REG_SFN_LEN,
+};
+
+/* reg_sfn_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
+
+/* reg_sfn_num_rec
+ * Request: Number of learned notifications and aged-out notification
+ * records requested.
+ * Response: Number of notification records returned (must be smaller
+ * than or equal to the value requested)
+ * Ranges 0..64
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
+
+static inline void mlxsw_reg_sfn_pack(char *payload)
+{
+ MLXSW_REG_ZERO(sfn, payload);
+ mlxsw_reg_sfn_swid_set(payload, 0);
+ mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
+}
+
+/* reg_sfn_rec_swid
+ * Switch partition ID.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
+ MLXSW_REG_SFN_REC_LEN, 0x00, false);
+
+enum mlxsw_reg_sfn_rec_type {
+ /* MAC addresses learned on a regular port. */
+ MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
+ /* Aged-out MAC address on a regular port */
+ MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
+};
+
+/* reg_sfn_rec_type
+ * Notification record type.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
+ MLXSW_REG_SFN_REC_LEN, 0x00, false);
+
+/* reg_sfn_rec_mac
+ * MAC address.
+ * Access: RO
+ */
+MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
+ MLXSW_REG_SFN_REC_LEN, 0x02);
+
+/* reg_sfn_mac_sub_port
+ * VEPA channel on the local port.
+ * 0 if multichannel VEPA is not enabled.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
+ MLXSW_REG_SFN_REC_LEN, 0x08, false);
+
+/* reg_sfn_mac_fid
+ * Filtering identifier.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
+ MLXSW_REG_SFN_REC_LEN, 0x08, false);
+
+/* reg_sfn_mac_system_port
+ * Unique port identifier for the final destination of the packet.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
+ MLXSW_REG_SFN_REC_LEN, 0x0C, false);
+
+static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
+ char *mac, u16 *p_vid,
+ u8 *p_local_port)
+{
+ mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
+ *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
+ *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
+}
+
/* SPMS - Switch Port MSTP/RSTP State Register
* -------------------------------------------
* Configures the spanning tree state of a physical port.
*/
-#define MLXSW_REG_SPMS_ID 0x200d
+#define MLXSW_REG_SPMS_ID 0x200D
#define MLXSW_REG_SPMS_LEN 0x404
static const struct mlxsw_reg_info mlxsw_reg_spms = {
@@ -243,20 +540,166 @@ enum mlxsw_reg_spms_state {
*/
MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
-static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port, u16 vid,
- enum mlxsw_reg_spms_state state)
+static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
{
MLXSW_REG_ZERO(spms, payload);
mlxsw_reg_spms_local_port_set(payload, local_port);
+}
+
+static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
+ enum mlxsw_reg_spms_state state)
+{
mlxsw_reg_spms_state_set(payload, vid, state);
}
+/* SPVID - Switch Port VID
+ * -----------------------
+ * The switch port VID configures the default VID for a port.
+ */
+#define MLXSW_REG_SPVID_ID 0x200E
+#define MLXSW_REG_SPVID_LEN 0x08
+
+static const struct mlxsw_reg_info mlxsw_reg_spvid = {
+ .id = MLXSW_REG_SPVID_ID,
+ .len = MLXSW_REG_SPVID_LEN,
+};
+
+/* reg_spvid_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
+
+/* reg_spvid_sub_port
+ * Virtual port within the physical port.
+ * Should be set to 0 when virtual ports are not enabled on the port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
+
+/* reg_spvid_pvid
+ * Port default VID
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
+
+static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
+{
+ MLXSW_REG_ZERO(spvid, payload);
+ mlxsw_reg_spvid_local_port_set(payload, local_port);
+ mlxsw_reg_spvid_pvid_set(payload, pvid);
+}
+
+/* SPVM - Switch Port VLAN Membership
+ * ----------------------------------
+ * The Switch Port VLAN Membership register configures the VLAN membership
+ * of a port in a VLAN denoted by VID. VLAN membership is managed per
+ * virtual port. The register can be used to add and remove VID(s) from a port.
+ */
+#define MLXSW_REG_SPVM_ID 0x200F
+#define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
+#define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
+#define MLXSW_REG_SPVM_REC_MAX_COUNT 256
+#define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
+ MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
+
+static const struct mlxsw_reg_info mlxsw_reg_spvm = {
+ .id = MLXSW_REG_SPVM_ID,
+ .len = MLXSW_REG_SPVM_LEN,
+};
+
+/* reg_spvm_pt
+ * Priority tagged. If this bit is set, packets forwarded to the port with
+ * untagged VLAN membership (u bit is set) will be tagged with priority tag
+ * (VID=0)
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
+
+/* reg_spvm_pte
+ * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
+ * the pt bit will NOT be updated. To update the pt bit, pte must be set.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
+
+/* reg_spvm_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
+
+/* reg_spvm_sub_port
+ * Virtual port within the physical port.
+ * Should be set to 0 when virtual ports are not enabled on the port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
+
+/* reg_spvm_num_rec
+ * Number of records to update. Each record contains: i, e, u, vid.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
+
+/* reg_spvm_rec_i
+ * Ingress membership in VLAN ID.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
+ MLXSW_REG_SPVM_BASE_LEN, 14, 1,
+ MLXSW_REG_SPVM_REC_LEN, 0, false);
+
+/* reg_spvm_rec_e
+ * Egress membership in VLAN ID.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
+ MLXSW_REG_SPVM_BASE_LEN, 13, 1,
+ MLXSW_REG_SPVM_REC_LEN, 0, false);
+
+/* reg_spvm_rec_u
+ * Untagged - port is an untagged member - egress transmission uses untagged
+ * frames on VID<n>
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
+ MLXSW_REG_SPVM_BASE_LEN, 12, 1,
+ MLXSW_REG_SPVM_REC_LEN, 0, false);
+
+/* reg_spvm_rec_vid
+ * Egress membership in VLAN ID.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
+ MLXSW_REG_SPVM_BASE_LEN, 0, 12,
+ MLXSW_REG_SPVM_REC_LEN, 0, false);
+
+static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
+ u16 vid_begin, u16 vid_end,
+ bool is_member, bool untagged)
+{
+ int size = vid_end - vid_begin + 1;
+ int i;
+
+ MLXSW_REG_ZERO(spvm, payload);
+ mlxsw_reg_spvm_local_port_set(payload, local_port);
+ mlxsw_reg_spvm_num_rec_set(payload, size);
+
+ for (i = 0; i < size; i++) {
+ mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
+ mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
+ mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
+ mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
+ }
+}
+
/* SFGC - Switch Flooding Group Configuration
* ------------------------------------------
* The following register controls the association of flooding tables and MIDs
* to packet types used for flooding.
*/
-#define MLXSW_REG_SFGC_ID 0x2011
+#define MLXSW_REG_SFGC_ID 0x2011
#define MLXSW_REG_SFGC_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_sfgc = {
@@ -265,13 +708,15 @@ static const struct mlxsw_reg_info mlxsw_reg_sfgc = {
};
enum mlxsw_reg_sfgc_type {
- MLXSW_REG_SFGC_TYPE_BROADCAST = 0,
- MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST = 1,
- MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4 = 2,
- MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6 = 3,
- MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP = 5,
- MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL = 6,
- MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST = 7,
+ MLXSW_REG_SFGC_TYPE_BROADCAST,
+ MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
+ MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
+ MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
+ MLXSW_REG_SFGC_TYPE_RESERVED,
+ MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
+ MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
+ MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
+ MLXSW_REG_SFGC_TYPE_MAX,
};
/* reg_sfgc_type
@@ -408,7 +853,7 @@ static inline void mlxsw_reg_sftr_pack(char *payload,
unsigned int flood_table,
unsigned int index,
enum mlxsw_flood_table_type table_type,
- unsigned int range)
+ unsigned int range, u8 port, bool set)
{
MLXSW_REG_ZERO(sftr, payload);
mlxsw_reg_sftr_swid_set(payload, 0);
@@ -416,8 +861,8 @@ static inline void mlxsw_reg_sftr_pack(char *payload,
mlxsw_reg_sftr_index_set(payload, index);
mlxsw_reg_sftr_table_type_set(payload, table_type);
mlxsw_reg_sftr_range_set(payload, range);
- mlxsw_reg_sftr_port_set(payload, MLXSW_PORT_CPU_PORT, 1);
- mlxsw_reg_sftr_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1);
+ mlxsw_reg_sftr_port_set(payload, port, set);
+ mlxsw_reg_sftr_port_mask_set(payload, port, 1);
}
/* SPMLR - Switch Port MAC Learning Register
@@ -473,6 +918,285 @@ static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
mlxsw_reg_spmlr_learn_mode_set(payload, mode);
}
+/* SVFA - Switch VID to FID Allocation Register
+ * --------------------------------------------
+ * Controls the VID to FID mapping and {Port, VID} to FID mapping for
+ * virtualized ports.
+ */
+#define MLXSW_REG_SVFA_ID 0x201C
+#define MLXSW_REG_SVFA_LEN 0x10
+
+static const struct mlxsw_reg_info mlxsw_reg_svfa = {
+ .id = MLXSW_REG_SVFA_ID,
+ .len = MLXSW_REG_SVFA_LEN,
+};
+
+/* reg_svfa_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
+
+/* reg_svfa_local_port
+ * Local port number.
+ * Access: Index
+ *
+ * Note: Reserved for 802.1Q FIDs.
+ */
+MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_svfa_mt {
+ MLXSW_REG_SVFA_MT_VID_TO_FID,
+ MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
+};
+
+/* reg_svfa_mapping_table
+ * Mapping table:
+ * 0 - VID to FID
+ * 1 - {Port, VID} to FID
+ * Access: Index
+ *
+ * Note: Reserved for SwitchX-2.
+ */
+MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
+
+/* reg_svfa_v
+ * Valid.
+ * Valid if set.
+ * Access: RW
+ *
+ * Note: Reserved for SwitchX-2.
+ */
+MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
+
+/* reg_svfa_fid
+ * Filtering ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
+
+/* reg_svfa_vid
+ * VLAN ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
+
+/* reg_svfa_counter_set_type
+ * Counter set type for flow counters.
+ * Access: RW
+ *
+ * Note: Reserved for SwitchX-2.
+ */
+MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
+
+/* reg_svfa_counter_index
+ * Counter index for flow counters.
+ * Access: RW
+ *
+ * Note: Reserved for SwitchX-2.
+ */
+MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
+
+static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
+ enum mlxsw_reg_svfa_mt mt, bool valid,
+ u16 fid, u16 vid)
+{
+ MLXSW_REG_ZERO(svfa, payload);
+ local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
+ mlxsw_reg_svfa_swid_set(payload, 0);
+ mlxsw_reg_svfa_local_port_set(payload, local_port);
+ mlxsw_reg_svfa_mapping_table_set(payload, mt);
+ mlxsw_reg_svfa_v_set(payload, valid);
+ mlxsw_reg_svfa_fid_set(payload, fid);
+ mlxsw_reg_svfa_vid_set(payload, vid);
+}
+
+/* SVPE - Switch Virtual-Port Enabling Register
+ * --------------------------------------------
+ * Enables port virtualization.
+ */
+#define MLXSW_REG_SVPE_ID 0x201E
+#define MLXSW_REG_SVPE_LEN 0x4
+
+static const struct mlxsw_reg_info mlxsw_reg_svpe = {
+ .id = MLXSW_REG_SVPE_ID,
+ .len = MLXSW_REG_SVPE_LEN,
+};
+
+/* reg_svpe_local_port
+ * Local port number
+ * Access: Index
+ *
+ * Note: CPU port is not supported (uses VLAN mode only).
+ */
+MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
+
+/* reg_svpe_vp_en
+ * Virtual port enable.
+ * 0 - Disable, VLAN mode (VID to FID).
+ * 1 - Enable, Virtual port mode ({Port, VID} to FID).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
+
+static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
+ bool enable)
+{
+ MLXSW_REG_ZERO(svpe, payload);
+ mlxsw_reg_svpe_local_port_set(payload, local_port);
+ mlxsw_reg_svpe_vp_en_set(payload, enable);
+}
+
+/* SFMR - Switch FID Management Register
+ * -------------------------------------
+ * Creates and configures FIDs.
+ */
+#define MLXSW_REG_SFMR_ID 0x201F
+#define MLXSW_REG_SFMR_LEN 0x18
+
+static const struct mlxsw_reg_info mlxsw_reg_sfmr = {
+ .id = MLXSW_REG_SFMR_ID,
+ .len = MLXSW_REG_SFMR_LEN,
+};
+
+enum mlxsw_reg_sfmr_op {
+ MLXSW_REG_SFMR_OP_CREATE_FID,
+ MLXSW_REG_SFMR_OP_DESTROY_FID,
+};
+
+/* reg_sfmr_op
+ * Operation.
+ * 0 - Create or edit FID.
+ * 1 - Destroy FID.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
+
+/* reg_sfmr_fid
+ * Filtering ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
+
+/* reg_sfmr_fid_offset
+ * FID offset.
+ * Used to point into the flooding table selected by SFGC register if
+ * the table is of type FID-Offset. Otherwise, this field is reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
+
+/* reg_sfmr_vtfp
+ * Valid Tunnel Flood Pointer.
+ * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
+ * Access: RW
+ *
+ * Note: Reserved for 802.1Q FIDs.
+ */
+MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
+
+/* reg_sfmr_nve_tunnel_flood_ptr
+ * Underlay Flooding and BC Pointer.
+ * Used as a pointer to the first entry of the group based link lists of
+ * flooding or BC entries (for NVE tunnels).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
+
+/* reg_sfmr_vv
+ * VNI Valid.
+ * If not set, then vni is reserved.
+ * Access: RW
+ *
+ * Note: Reserved for 802.1Q FIDs.
+ */
+MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
+
+/* reg_sfmr_vni
+ * Virtual Network Identifier.
+ * Access: RW
+ *
+ * Note: A given VNI can only be assigned to one FID.
+ */
+MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
+
+static inline void mlxsw_reg_sfmr_pack(char *payload,
+ enum mlxsw_reg_sfmr_op op, u16 fid,
+ u16 fid_offset)
+{
+ MLXSW_REG_ZERO(sfmr, payload);
+ mlxsw_reg_sfmr_op_set(payload, op);
+ mlxsw_reg_sfmr_fid_set(payload, fid);
+ mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
+ mlxsw_reg_sfmr_vtfp_set(payload, false);
+ mlxsw_reg_sfmr_vv_set(payload, false);
+}
+
+/* SPVMLR - Switch Port VLAN MAC Learning Register
+ * -----------------------------------------------
+ * Controls the switch MAC learning policy per {Port, VID}.
+ */
+#define MLXSW_REG_SPVMLR_ID 0x2020
+#define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
+#define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
+#define MLXSW_REG_SPVMLR_REC_MAX_COUNT 256
+#define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
+ MLXSW_REG_SPVMLR_REC_LEN * \
+ MLXSW_REG_SPVMLR_REC_MAX_COUNT)
+
+static const struct mlxsw_reg_info mlxsw_reg_spvmlr = {
+ .id = MLXSW_REG_SPVMLR_ID,
+ .len = MLXSW_REG_SPVMLR_LEN,
+};
+
+/* reg_spvmlr_local_port
+ * Local ingress port.
+ * Access: Index
+ *
+ * Note: CPU port is not supported.
+ */
+MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
+
+/* reg_spvmlr_num_rec
+ * Number of records to update.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
+
+/* reg_spvmlr_rec_learn_enable
+ * 0 - Disable learning for {Port, VID}.
+ * 1 - Enable learning for {Port, VID}.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
+ 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
+
+/* reg_spvmlr_rec_vid
+ * VLAN ID to be added/removed from port or for querying.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
+ MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
+
+static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
+ u16 vid_begin, u16 vid_end,
+ bool learn_enable)
+{
+ int num_rec = vid_end - vid_begin + 1;
+ int i;
+
+ WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
+
+ MLXSW_REG_ZERO(spvmlr, payload);
+ mlxsw_reg_spvmlr_local_port_set(payload, local_port);
+ mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
+
+ for (i = 0; i < num_rec; i++) {
+ mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
+ mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
+ }
+}
+
/* PMLP - Ports Module to Local Port Register
* ------------------------------------------
* Configures the assignment of modules to local ports.
@@ -1008,12 +1732,88 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port)
mlxsw_reg_ppcnt_prio_tc_set(payload, 0);
}
+/* PBMC - Port Buffer Management Control Register
+ * ----------------------------------------------
+ * The PBMC register configures and retrieves the port packet buffer
+ * allocation for different Prios, and the Pause threshold management.
+ */
+#define MLXSW_REG_PBMC_ID 0x500C
+#define MLXSW_REG_PBMC_LEN 0x68
+
+static const struct mlxsw_reg_info mlxsw_reg_pbmc = {
+ .id = MLXSW_REG_PBMC_ID,
+ .len = MLXSW_REG_PBMC_LEN,
+};
+
+/* reg_pbmc_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
+
+/* reg_pbmc_xoff_timer_value
+ * When device generates a pause frame, it uses this value as the pause
+ * timer (time for the peer port to pause in quota-512 bit time).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
+
+/* reg_pbmc_xoff_refresh
+ * The time before a new pause frame should be sent to refresh the pause RW
+ * state. Using the same units as xoff_timer_value above (in quota-512 bit
+ * time).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
+
+/* reg_pbmc_buf_lossy
+ * The field indicates if the buffer is lossy.
+ * 0 - Lossless
+ * 1 - Lossy
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
+
+/* reg_pbmc_buf_epsb
+ * Eligible for Port Shared buffer.
+ * If epsb is set, packets assigned to buffer are allowed to insert the port
+ * shared buffer.
+ * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
+
+/* reg_pbmc_buf_size
+ * The part of the packet buffer array is allocated for the specific buffer.
+ * Units are represented in cells.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
+
+static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
+ u16 xoff_timer_value, u16 xoff_refresh)
+{
+ MLXSW_REG_ZERO(pbmc, payload);
+ mlxsw_reg_pbmc_local_port_set(payload, local_port);
+ mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
+ mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
+}
+
+static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
+ int buf_index,
+ u16 size)
+{
+ mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
+ mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
+ mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
+}
+
/* PSPA - Port Switch Partition Allocation
* ---------------------------------------
* Controls the association of a port with a switch partition and enables
* configuring ports as stacking ports.
*/
-#define MLXSW_REG_PSPA_ID 0x500d
+#define MLXSW_REG_PSPA_ID 0x500D
#define MLXSW_REG_PSPA_LEN 0x8
static const struct mlxsw_reg_info mlxsw_reg_pspa = {
@@ -1074,8 +1874,11 @@ MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
*/
MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
-#define MLXSW_REG_HTGT_TRAP_GROUP_EMAD 0x0
-#define MLXSW_REG_HTGT_TRAP_GROUP_RX 0x1
+enum mlxsw_reg_htgt_trap_group {
+ MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
+ MLXSW_REG_HTGT_TRAP_GROUP_RX,
+ MLXSW_REG_HTGT_TRAP_GROUP_CTRL,
+};
/* reg_htgt_trap_group
* Trap group number. User defined number specifying which trap groups
@@ -1142,6 +1945,7 @@ MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD 0x15
#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX 0x14
+#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL 0x13
/* reg_htgt_local_path_rdq
* Receive descriptor queue (RDQ) to use for the trap group.
@@ -1149,21 +1953,29 @@ MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
*/
MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
-static inline void mlxsw_reg_htgt_pack(char *payload, u8 trap_group)
+static inline void mlxsw_reg_htgt_pack(char *payload,
+ enum mlxsw_reg_htgt_trap_group group)
{
u8 swid, rdq;
MLXSW_REG_ZERO(htgt, payload);
- if (MLXSW_REG_HTGT_TRAP_GROUP_EMAD == trap_group) {
+ switch (group) {
+ case MLXSW_REG_HTGT_TRAP_GROUP_EMAD:
swid = MLXSW_PORT_SWID_ALL_SWIDS;
rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD;
- } else {
+ break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_RX:
swid = 0;
rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX;
+ break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_CTRL:
+ swid = 0;
+ rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL;
+ break;
}
mlxsw_reg_htgt_swid_set(payload, swid);
mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
- mlxsw_reg_htgt_trap_group_set(payload, trap_group);
+ mlxsw_reg_htgt_trap_group_set(payload, group);
mlxsw_reg_htgt_pide_set(payload, MLXSW_REG_HTGT_POLICER_DISABLE);
mlxsw_reg_htgt_pid_set(payload, 0);
mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
@@ -1254,17 +2066,290 @@ enum {
*/
MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
-static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action,
- u8 trap_group, u16 trap_id)
+static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id)
{
+ enum mlxsw_reg_htgt_trap_group trap_group;
+
MLXSW_REG_ZERO(hpkt, payload);
mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
mlxsw_reg_hpkt_action_set(payload, action);
+ switch (trap_id) {
+ case MLXSW_TRAP_ID_ETHEMAD:
+ case MLXSW_TRAP_ID_PUDE:
+ trap_group = MLXSW_REG_HTGT_TRAP_GROUP_EMAD;
+ break;
+ default:
+ trap_group = MLXSW_REG_HTGT_TRAP_GROUP_RX;
+ break;
+ }
mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
mlxsw_reg_hpkt_ctrl_set(payload, MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT);
}
+/* SBPR - Shared Buffer Pools Register
+ * -----------------------------------
+ * The SBPR configures and retrieves the shared buffer pools and configuration.
+ */
+#define MLXSW_REG_SBPR_ID 0xB001
+#define MLXSW_REG_SBPR_LEN 0x14
+
+static const struct mlxsw_reg_info mlxsw_reg_sbpr = {
+ .id = MLXSW_REG_SBPR_ID,
+ .len = MLXSW_REG_SBPR_LEN,
+};
+
+enum mlxsw_reg_sbpr_dir {
+ MLXSW_REG_SBPR_DIR_INGRESS,
+ MLXSW_REG_SBPR_DIR_EGRESS,
+};
+
+/* reg_sbpr_dir
+ * Direction.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
+
+/* reg_sbpr_pool
+ * Pool index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
+
+/* reg_sbpr_size
+ * Pool size in buffer cells.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
+
+enum mlxsw_reg_sbpr_mode {
+ MLXSW_REG_SBPR_MODE_STATIC,
+ MLXSW_REG_SBPR_MODE_DYNAMIC,
+};
+
+/* reg_sbpr_mode
+ * Pool quota calculation mode.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
+
+static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
+ enum mlxsw_reg_sbpr_dir dir,
+ enum mlxsw_reg_sbpr_mode mode, u32 size)
+{
+ MLXSW_REG_ZERO(sbpr, payload);
+ mlxsw_reg_sbpr_pool_set(payload, pool);
+ mlxsw_reg_sbpr_dir_set(payload, dir);
+ mlxsw_reg_sbpr_mode_set(payload, mode);
+ mlxsw_reg_sbpr_size_set(payload, size);
+}
+
+/* SBCM - Shared Buffer Class Management Register
+ * ----------------------------------------------
+ * The SBCM register configures and retrieves the shared buffer allocation
+ * and configuration according to Port-PG, including the binding to pool
+ * and definition of the associated quota.
+ */
+#define MLXSW_REG_SBCM_ID 0xB002
+#define MLXSW_REG_SBCM_LEN 0x28
+
+static const struct mlxsw_reg_info mlxsw_reg_sbcm = {
+ .id = MLXSW_REG_SBCM_ID,
+ .len = MLXSW_REG_SBCM_LEN,
+};
+
+/* reg_sbcm_local_port
+ * Local port number.
+ * For Ingress: excludes CPU port and Router port
+ * For Egress: excludes IP Router
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
+
+/* reg_sbcm_pg_buff
+ * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
+ * For PG buffer: range is 0..cap_max_pg_buffers - 1
+ * For traffic class: range is 0..cap_max_tclass - 1
+ * Note that when traffic class is in MC aware mode then the traffic
+ * classes which are MC aware cannot be configured.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
+
+enum mlxsw_reg_sbcm_dir {
+ MLXSW_REG_SBCM_DIR_INGRESS,
+ MLXSW_REG_SBCM_DIR_EGRESS,
+};
+
+/* reg_sbcm_dir
+ * Direction.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
+
+/* reg_sbcm_min_buff
+ * Minimum buffer size for the limiter, in cells.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
+
+/* reg_sbcm_max_buff
+ * When the pool associated to the port-pg/tclass is configured to
+ * static, Maximum buffer size for the limiter configured in cells.
+ * When the pool associated to the port-pg/tclass is configured to
+ * dynamic, the max_buff holds the "alpha" parameter, supporting
+ * the following values:
+ * 0: 0
+ * i: (1/128)*2^(i-1), for i=1..14
+ * 0xFF: Infinity
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
+
+/* reg_sbcm_pool
+ * Association of the port-priority to a pool.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
+
+static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
+ enum mlxsw_reg_sbcm_dir dir,
+ u32 min_buff, u32 max_buff, u8 pool)
+{
+ MLXSW_REG_ZERO(sbcm, payload);
+ mlxsw_reg_sbcm_local_port_set(payload, local_port);
+ mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
+ mlxsw_reg_sbcm_dir_set(payload, dir);
+ mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
+ mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
+ mlxsw_reg_sbcm_pool_set(payload, pool);
+}
+
+/* SBPM - Shared Buffer Class Management Register
+ * ----------------------------------------------
+ * The SBPM register configures and retrieves the shared buffer allocation
+ * and configuration according to Port-Pool, including the definition
+ * of the associated quota.
+ */
+#define MLXSW_REG_SBPM_ID 0xB003
+#define MLXSW_REG_SBPM_LEN 0x28
+
+static const struct mlxsw_reg_info mlxsw_reg_sbpm = {
+ .id = MLXSW_REG_SBPM_ID,
+ .len = MLXSW_REG_SBPM_LEN,
+};
+
+/* reg_sbpm_local_port
+ * Local port number.
+ * For Ingress: excludes CPU port and Router port
+ * For Egress: excludes IP Router
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
+
+/* reg_sbpm_pool
+ * The pool associated to quota counting on the local_port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
+
+enum mlxsw_reg_sbpm_dir {
+ MLXSW_REG_SBPM_DIR_INGRESS,
+ MLXSW_REG_SBPM_DIR_EGRESS,
+};
+
+/* reg_sbpm_dir
+ * Direction.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
+
+/* reg_sbpm_min_buff
+ * Minimum buffer size for the limiter, in cells.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
+
+/* reg_sbpm_max_buff
+ * When the pool associated to the port-pg/tclass is configured to
+ * static, Maximum buffer size for the limiter configured in cells.
+ * When the pool associated to the port-pg/tclass is configured to
+ * dynamic, the max_buff holds the "alpha" parameter, supporting
+ * the following values:
+ * 0: 0
+ * i: (1/128)*2^(i-1), for i=1..14
+ * 0xFF: Infinity
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
+
+static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
+ enum mlxsw_reg_sbpm_dir dir,
+ u32 min_buff, u32 max_buff)
+{
+ MLXSW_REG_ZERO(sbpm, payload);
+ mlxsw_reg_sbpm_local_port_set(payload, local_port);
+ mlxsw_reg_sbpm_pool_set(payload, pool);
+ mlxsw_reg_sbpm_dir_set(payload, dir);
+ mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
+ mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
+}
+
+/* SBMM - Shared Buffer Multicast Management Register
+ * --------------------------------------------------
+ * The SBMM register configures and retrieves the shared buffer allocation
+ * and configuration for MC packets according to Switch-Priority, including
+ * the binding to pool and definition of the associated quota.
+ */
+#define MLXSW_REG_SBMM_ID 0xB004
+#define MLXSW_REG_SBMM_LEN 0x28
+
+static const struct mlxsw_reg_info mlxsw_reg_sbmm = {
+ .id = MLXSW_REG_SBMM_ID,
+ .len = MLXSW_REG_SBMM_LEN,
+};
+
+/* reg_sbmm_prio
+ * Switch Priority.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
+
+/* reg_sbmm_min_buff
+ * Minimum buffer size for the limiter, in cells.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
+
+/* reg_sbmm_max_buff
+ * When the pool associated to the port-pg/tclass is configured to
+ * static, Maximum buffer size for the limiter configured in cells.
+ * When the pool associated to the port-pg/tclass is configured to
+ * dynamic, the max_buff holds the "alpha" parameter, supporting
+ * the following values:
+ * 0: 0
+ * i: (1/128)*2^(i-1), for i=1..14
+ * 0xFF: Infinity
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
+
+/* reg_sbmm_pool
+ * Association of the port-priority to a pool.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
+
+static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
+ u32 max_buff, u8 pool)
+{
+ MLXSW_REG_ZERO(sbmm, payload);
+ mlxsw_reg_sbmm_prio_set(payload, prio);
+ mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
+ mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
+ mlxsw_reg_sbmm_pool_set(payload, pool);
+}
+
static inline const char *mlxsw_reg_id_str(u16 reg_id)
{
switch (reg_id) {
@@ -1272,18 +2357,34 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "SGCR";
case MLXSW_REG_SPAD_ID:
return "SPAD";
- case MLXSW_REG_SMID_ID:
- return "SMID";
case MLXSW_REG_SSPR_ID:
return "SSPR";
+ case MLXSW_REG_SFDAT_ID:
+ return "SFDAT";
+ case MLXSW_REG_SFD_ID:
+ return "SFD";
+ case MLXSW_REG_SFN_ID:
+ return "SFN";
case MLXSW_REG_SPMS_ID:
return "SPMS";
+ case MLXSW_REG_SPVID_ID:
+ return "SPVID";
+ case MLXSW_REG_SPVM_ID:
+ return "SPVM";
case MLXSW_REG_SFGC_ID:
return "SFGC";
case MLXSW_REG_SFTR_ID:
return "SFTR";
case MLXSW_REG_SPMLR_ID:
return "SPMLR";
+ case MLXSW_REG_SVFA_ID:
+ return "SVFA";
+ case MLXSW_REG_SVPE_ID:
+ return "SVPE";
+ case MLXSW_REG_SFMR_ID:
+ return "SFMR";
+ case MLXSW_REG_SPVMLR_ID:
+ return "SPVMLR";
case MLXSW_REG_PMLP_ID:
return "PMLP";
case MLXSW_REG_PMTU_ID:
@@ -1296,12 +2397,22 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "PAOS";
case MLXSW_REG_PPCNT_ID:
return "PPCNT";
+ case MLXSW_REG_PBMC_ID:
+ return "PBMC";
case MLXSW_REG_PSPA_ID:
return "PSPA";
case MLXSW_REG_HTGT_ID:
return "HTGT";
case MLXSW_REG_HPKT_ID:
return "HPKT";
+ case MLXSW_REG_SBPR_ID:
+ return "SBPR";
+ case MLXSW_REG_SBCM_ID:
+ return "SBCM";
+ case MLXSW_REG_SBPM_ID:
+ return "SBPM";
+ case MLXSW_REG_SBMM_ID:
+ return "SBMM";
default:
return "*UNKNOWN*";
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
new file mode 100644
index 000000000000..3be4a2355ead
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -0,0 +1,1949 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+ * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
+ * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <linux/bitops.h>
+#include <net/switchdev.h>
+#include <generated/utsrelease.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "reg.h"
+#include "port.h"
+#include "trap.h"
+#include "txheader.h"
+
+static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
+static const char mlxsw_sp_driver_version[] = "1.0";
+
+/* tx_hdr_version
+ * Tx header version.
+ * Must be set to 1.
+ */
+MLXSW_ITEM32(tx, hdr, version, 0x00, 28, 4);
+
+/* tx_hdr_ctl
+ * Packet control type.
+ * 0 - Ethernet control (e.g. EMADs, LACP)
+ * 1 - Ethernet data
+ */
+MLXSW_ITEM32(tx, hdr, ctl, 0x00, 26, 2);
+
+/* tx_hdr_proto
+ * Packet protocol type. Must be set to 1 (Ethernet).
+ */
+MLXSW_ITEM32(tx, hdr, proto, 0x00, 21, 3);
+
+/* tx_hdr_rx_is_router
+ * Packet is sent from the router. Valid for data packets only.
+ */
+MLXSW_ITEM32(tx, hdr, rx_is_router, 0x00, 19, 1);
+
+/* tx_hdr_fid_valid
+ * Indicates if the 'fid' field is valid and should be used for
+ * forwarding lookup. Valid for data packets only.
+ */
+MLXSW_ITEM32(tx, hdr, fid_valid, 0x00, 16, 1);
+
+/* tx_hdr_swid
+ * Switch partition ID. Must be set to 0.
+ */
+MLXSW_ITEM32(tx, hdr, swid, 0x00, 12, 3);
+
+/* tx_hdr_control_tclass
+ * Indicates if the packet should use the control TClass and not one
+ * of the data TClasses.
+ */
+MLXSW_ITEM32(tx, hdr, control_tclass, 0x00, 6, 1);
+
+/* tx_hdr_etclass
+ * Egress TClass to be used on the egress device on the egress port.
+ */
+MLXSW_ITEM32(tx, hdr, etclass, 0x00, 0, 4);
+
+/* tx_hdr_port_mid
+ * Destination local port for unicast packets.
+ * Destination multicast ID for multicast packets.
+ *
+ * Control packets are directed to a specific egress port, while data
+ * packets are transmitted through the CPU port (0) into the switch partition,
+ * where forwarding rules are applied.
+ */
+MLXSW_ITEM32(tx, hdr, port_mid, 0x04, 16, 16);
+
+/* tx_hdr_fid
+ * Forwarding ID used for L2 forwarding lookup. Valid only if 'fid_valid' is
+ * set, otherwise calculated based on the packet's VID using VID to FID mapping.
+ * Valid for data packets only.
+ */
+MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
+
+/* tx_hdr_type
+ * 0 - Data packets
+ * 6 - Control packets
+ */
+MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
+
+static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
+ const struct mlxsw_tx_info *tx_info)
+{
+ char *txhdr = skb_push(skb, MLXSW_TXHDR_LEN);
+
+ memset(txhdr, 0, MLXSW_TXHDR_LEN);
+
+ mlxsw_tx_hdr_version_set(txhdr, MLXSW_TXHDR_VERSION_1);
+ mlxsw_tx_hdr_ctl_set(txhdr, MLXSW_TXHDR_ETH_CTL);
+ mlxsw_tx_hdr_proto_set(txhdr, MLXSW_TXHDR_PROTO_ETH);
+ mlxsw_tx_hdr_swid_set(txhdr, 0);
+ mlxsw_tx_hdr_control_tclass_set(txhdr, 1);
+ mlxsw_tx_hdr_port_mid_set(txhdr, tx_info->local_port);
+ mlxsw_tx_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
+}
+
+static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
+{
+ char spad_pl[MLXSW_REG_SPAD_LEN];
+ int err;
+
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(spad), spad_pl);
+ if (err)
+ return err;
+ mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_sp->base_mac);
+ return 0;
+}
+
+static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool is_up)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char paos_pl[MLXSW_REG_PAOS_LEN];
+
+ mlxsw_reg_paos_pack(paos_pl, mlxsw_sp_port->local_port,
+ is_up ? MLXSW_PORT_ADMIN_STATUS_UP :
+ MLXSW_PORT_ADMIN_STATUS_DOWN);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
+}
+
+static int mlxsw_sp_port_oper_status_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool *p_is_up)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char paos_pl[MLXSW_REG_PAOS_LEN];
+ u8 oper_status;
+ int err;
+
+ mlxsw_reg_paos_pack(paos_pl, mlxsw_sp_port->local_port, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
+ if (err)
+ return err;
+ oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
+ *p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
+ return 0;
+}
+
+static int mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp, u16 vfid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ int err;
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID,
+ MLXSW_SP_VFID_BASE + vfid, 0);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+
+ if (err)
+ return err;
+
+ set_bit(vfid, mlxsw_sp->active_vfids);
+ return 0;
+}
+
+static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp, u16 vfid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ clear_bit(vfid, mlxsw_sp->active_vfids);
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID,
+ MLXSW_SP_VFID_BASE + vfid, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_port_dev_addr_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ unsigned char *addr)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ppad_pl[MLXSW_REG_PPAD_LEN];
+
+ mlxsw_reg_ppad_pack(ppad_pl, true, mlxsw_sp_port->local_port);
+ mlxsw_reg_ppad_mac_memcpy_to(ppad_pl, addr);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppad), ppad_pl);
+}
+
+static int mlxsw_sp_port_dev_addr_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ unsigned char *addr = mlxsw_sp_port->dev->dev_addr;
+
+ ether_addr_copy(addr, mlxsw_sp->base_mac);
+ addr[ETH_ALEN - 1] += mlxsw_sp_port->local_port;
+ return mlxsw_sp_port_dev_addr_set(mlxsw_sp_port, addr);
+}
+
+static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, enum mlxsw_reg_spms_state state)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char *spms_pl;
+ int err;
+
+ spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+ if (!spms_pl)
+ return -ENOMEM;
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, state);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+ kfree(spms_pl);
+ return err;
+}
+
+static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pmtu_pl[MLXSW_REG_PMTU_LEN];
+ int max_mtu;
+ int err;
+
+ mtu += MLXSW_TXHDR_LEN + ETH_HLEN;
+ mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sp_port->local_port, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
+ if (err)
+ return err;
+ max_mtu = mlxsw_reg_pmtu_max_mtu_get(pmtu_pl);
+
+ if (mtu > max_mtu)
+ return -EINVAL;
+
+ mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sp_port->local_port, mtu);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
+}
+
+static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pspa_pl[MLXSW_REG_PSPA_LEN];
+
+ mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
+}
+
+static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char svpe_pl[MLXSW_REG_SVPE_LEN];
+
+ mlxsw_reg_svpe_pack(svpe_pl, mlxsw_sp_port->local_port, enable);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
+}
+
+int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
+ fid, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, bool learn_enable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char *spvmlr_pl;
+ int err;
+
+ spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
+ if (!spvmlr_pl)
+ return -ENOMEM;
+ mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
+ learn_enable);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
+ kfree(spvmlr_pl);
+ return err;
+}
+
+static int
+mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sspr_pl[MLXSW_REG_SSPR_LEN];
+
+ mlxsw_reg_sspr_pack(sspr_pl, mlxsw_sp_port->local_port);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sspr), sspr_pl);
+}
+
+static int mlxsw_sp_port_module_check(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool *p_usable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pmlp_pl[MLXSW_REG_PMLP_LEN];
+ int err;
+
+ mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
+ if (err)
+ return err;
+ *p_usable = mlxsw_reg_pmlp_width_get(pmlp_pl) ? true : false;
+ return 0;
+}
+
+static int mlxsw_sp_port_open(struct net_device *dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
+ if (err)
+ return err;
+ netif_start_queue(dev);
+ return 0;
+}
+
+static int mlxsw_sp_port_stop(struct net_device *dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ return mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+}
+
+static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+ const struct mlxsw_tx_info tx_info = {
+ .local_port = mlxsw_sp_port->local_port,
+ .is_emad = false,
+ };
+ u64 len;
+ int err;
+
+ if (mlxsw_core_skb_transmit_busy(mlxsw_sp, &tx_info))
+ return NETDEV_TX_BUSY;
+
+ if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
+ struct sk_buff *skb_orig = skb;
+
+ skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
+ if (!skb) {
+ this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
+ dev_kfree_skb_any(skb_orig);
+ return NETDEV_TX_OK;
+ }
+ }
+
+ if (eth_skb_pad(skb)) {
+ this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
+ return NETDEV_TX_OK;
+ }
+
+ mlxsw_sp_txhdr_construct(skb, &tx_info);
+ len = skb->len;
+ /* Due to a race we might fail here because of a full queue. In that
+ * unlikely case we simply drop the packet.
+ */
+ err = mlxsw_core_skb_transmit(mlxsw_sp, skb, &tx_info);
+
+ if (!err) {
+ pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->tx_packets++;
+ pcpu_stats->tx_bytes += len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+ } else {
+ this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
+ dev_kfree_skb_any(skb);
+ }
+ return NETDEV_TX_OK;
+}
+
+static int mlxsw_sp_port_set_mac_address(struct net_device *dev, void *p)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct sockaddr *addr = p;
+ int err;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ err = mlxsw_sp_port_dev_addr_set(mlxsw_sp_port, addr->sa_data);
+ if (err)
+ return err;
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ return 0;
+}
+
+static int mlxsw_sp_port_change_mtu(struct net_device *dev, int mtu)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ err = mlxsw_sp_port_mtu_set(mlxsw_sp_port, mtu);
+ if (err)
+ return err;
+ dev->mtu = mtu;
+ return 0;
+}
+
+static struct rtnl_link_stats64 *
+mlxsw_sp_port_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp_port_pcpu_stats *p;
+ u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
+ u32 tx_dropped = 0;
+ unsigned int start;
+ int i;
+
+ for_each_possible_cpu(i) {
+ p = per_cpu_ptr(mlxsw_sp_port->pcpu_stats, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&p->syncp);
+ rx_packets = p->rx_packets;
+ rx_bytes = p->rx_bytes;
+ tx_packets = p->tx_packets;
+ tx_bytes = p->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ /* tx_dropped is u32, updated without syncp protection. */
+ tx_dropped += p->tx_dropped;
+ }
+ stats->tx_dropped = tx_dropped;
+ return stats;
+}
+
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+ u16 vid_end, bool is_member, bool untagged)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char *spvm_pl;
+ int err;
+
+ spvm_pl = kmalloc(MLXSW_REG_SPVM_LEN, GFP_KERNEL);
+ if (!spvm_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_spvm_pack(spvm_pl, mlxsw_sp_port->local_port, vid_begin,
+ vid_end, is_member, untagged);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvm), spvm_pl);
+ kfree(spvm_pl);
+ return err;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ u16 vid, last_visited_vid;
+ int err;
+
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
+ err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, vid,
+ vid);
+ if (err) {
+ last_visited_vid = vid;
+ goto err_port_vid_to_fid_set;
+ }
+ }
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+ if (err) {
+ last_visited_vid = VLAN_N_VID;
+ goto err_port_vid_to_fid_set;
+ }
+
+ return 0;
+
+err_port_vid_to_fid_set:
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
+ mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, vid,
+ vid);
+ return err;
+}
+
+static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ u16 vid;
+ int err;
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+ if (err)
+ return err;
+
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
+ err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false,
+ vid, vid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
+ u16 vid)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char *sftr_pl;
+ int err;
+
+ /* VLAN 0 is added to HW filter when device goes up, but it is
+ * reserved in our case, so simply return.
+ */
+ if (!vid)
+ return 0;
+
+ if (test_bit(vid, mlxsw_sp_port->active_vfids)) {
+ netdev_warn(dev, "VID=%d already configured\n", vid);
+ return 0;
+ }
+
+ if (!test_bit(vid, mlxsw_sp->active_vfids)) {
+ err = mlxsw_sp_vfid_create(mlxsw_sp, vid);
+ if (err) {
+ netdev_err(dev, "Failed to create vFID=%d\n",
+ MLXSW_SP_VFID_BASE + vid);
+ return err;
+ }
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl) {
+ err = -ENOMEM;
+ goto err_flood_table_alloc;
+ }
+ mlxsw_reg_sftr_pack(sftr_pl, 0, vid,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID, 0,
+ MLXSW_PORT_CPU_PORT, true);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+ kfree(sftr_pl);
+ if (err) {
+ netdev_err(dev, "Failed to configure flood table\n");
+ goto err_flood_table_config;
+ }
+ }
+
+ /* In case we fail in the following steps, we intentionally do not
+ * destroy the associated vFID.
+ */
+
+ /* When adding the first VLAN interface on a bridged port we need to
+ * transition all the active 802.1Q bridge VLANs to use explicit
+ * {Port, VID} to FID mappings and set the port's mode to Virtual mode.
+ */
+ if (!mlxsw_sp_port->nr_vfids) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err) {
+ netdev_err(dev, "Failed to set to Virtual mode\n");
+ return err;
+ }
+ }
+
+ err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port,
+ MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
+ true, MLXSW_SP_VFID_BASE + vid, vid);
+ if (err) {
+ netdev_err(dev, "Failed to map {Port, VID=%d} to vFID=%d\n",
+ vid, MLXSW_SP_VFID_BASE + vid);
+ goto err_port_vid_to_fid_set;
+ }
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (err) {
+ netdev_err(dev, "Failed to disable learning for VID=%d\n", vid);
+ goto err_port_vid_learning_set;
+ }
+
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, false);
+ if (err) {
+ netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
+ vid);
+ goto err_port_add_vid;
+ }
+
+ err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port, vid,
+ MLXSW_REG_SPMS_STATE_FORWARDING);
+ if (err) {
+ netdev_err(dev, "Failed to set STP state for VID=%d\n", vid);
+ goto err_port_stp_state_set;
+ }
+
+ mlxsw_sp_port->nr_vfids++;
+ set_bit(vid, mlxsw_sp_port->active_vfids);
+
+ return 0;
+
+err_flood_table_config:
+err_flood_table_alloc:
+ mlxsw_sp_vfid_destroy(mlxsw_sp, vid);
+ return err;
+
+err_port_stp_state_set:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+err_port_add_vid:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+err_port_vid_learning_set:
+ mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port,
+ MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, false,
+ MLXSW_SP_VFID_BASE + vid, vid);
+err_port_vid_to_fid_set:
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ return err;
+}
+
+int mlxsw_sp_port_kill_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ /* VLAN 0 is removed from HW filter when device goes down, but
+ * it is reserved in our case, so simply return.
+ */
+ if (!vid)
+ return 0;
+
+ if (!test_bit(vid, mlxsw_sp_port->active_vfids)) {
+ netdev_warn(dev, "VID=%d does not exist\n", vid);
+ return 0;
+ }
+
+ err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port, vid,
+ MLXSW_REG_SPMS_STATE_DISCARDING);
+ if (err) {
+ netdev_err(dev, "Failed to set STP state for VID=%d\n", vid);
+ return err;
+ }
+
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ if (err) {
+ netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
+ vid);
+ return err;
+ }
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+ if (err) {
+ netdev_err(dev, "Failed to enable learning for VID=%d\n", vid);
+ return err;
+ }
+
+ err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port,
+ MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
+ false, MLXSW_SP_VFID_BASE + vid,
+ vid);
+ if (err) {
+ netdev_err(dev, "Failed to invalidate {Port, VID=%d} to vFID=%d mapping\n",
+ vid, MLXSW_SP_VFID_BASE + vid);
+ return err;
+ }
+
+ /* When removing the last VLAN interface on a bridged port we need to
+ * transition all active 802.1Q bridge VLANs to use VID to FID
+ * mappings and set port's mode to VLAN mode.
+ */
+ if (mlxsw_sp_port->nr_vfids == 1) {
+ err = mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ if (err) {
+ netdev_err(dev, "Failed to set to VLAN mode\n");
+ return err;
+ }
+ }
+
+ mlxsw_sp_port->nr_vfids--;
+ clear_bit(vid, mlxsw_sp_port->active_vfids);
+
+ return 0;
+}
+
+static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
+ .ndo_open = mlxsw_sp_port_open,
+ .ndo_stop = mlxsw_sp_port_stop,
+ .ndo_start_xmit = mlxsw_sp_port_xmit,
+ .ndo_set_mac_address = mlxsw_sp_port_set_mac_address,
+ .ndo_change_mtu = mlxsw_sp_port_change_mtu,
+ .ndo_get_stats64 = mlxsw_sp_port_get_stats64,
+ .ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
+ .ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
+ .ndo_fdb_add = switchdev_port_fdb_add,
+ .ndo_fdb_del = switchdev_port_fdb_del,
+ .ndo_fdb_dump = switchdev_port_fdb_dump,
+ .ndo_bridge_setlink = switchdev_port_bridge_setlink,
+ .ndo_bridge_getlink = switchdev_port_bridge_getlink,
+ .ndo_bridge_dellink = switchdev_port_bridge_dellink,
+};
+
+static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ strlcpy(drvinfo->driver, mlxsw_sp_driver_name, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, mlxsw_sp_driver_version,
+ sizeof(drvinfo->version));
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%d",
+ mlxsw_sp->bus_info->fw_rev.major,
+ mlxsw_sp->bus_info->fw_rev.minor,
+ mlxsw_sp->bus_info->fw_rev.subminor);
+ strlcpy(drvinfo->bus_info, mlxsw_sp->bus_info->device_name,
+ sizeof(drvinfo->bus_info));
+}
+
+struct mlxsw_sp_port_hw_stats {
+ char str[ETH_GSTRING_LEN];
+ u64 (*getter)(char *payload);
+};
+
+static const struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
+ {
+ .str = "a_frames_transmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_frames_transmitted_ok_get,
+ },
+ {
+ .str = "a_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_frames_received_ok_get,
+ },
+ {
+ .str = "a_frame_check_sequence_errors",
+ .getter = mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get,
+ },
+ {
+ .str = "a_alignment_errors",
+ .getter = mlxsw_reg_ppcnt_a_alignment_errors_get,
+ },
+ {
+ .str = "a_octets_transmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_octets_transmitted_ok_get,
+ },
+ {
+ .str = "a_octets_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_octets_received_ok_get,
+ },
+ {
+ .str = "a_multicast_frames_xmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_multicast_frames_xmitted_ok_get,
+ },
+ {
+ .str = "a_broadcast_frames_xmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_broadcast_frames_xmitted_ok_get,
+ },
+ {
+ .str = "a_multicast_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get,
+ },
+ {
+ .str = "a_broadcast_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_broadcast_frames_received_ok_get,
+ },
+ {
+ .str = "a_in_range_length_errors",
+ .getter = mlxsw_reg_ppcnt_a_in_range_length_errors_get,
+ },
+ {
+ .str = "a_out_of_range_length_field",
+ .getter = mlxsw_reg_ppcnt_a_out_of_range_length_field_get,
+ },
+ {
+ .str = "a_frame_too_long_errors",
+ .getter = mlxsw_reg_ppcnt_a_frame_too_long_errors_get,
+ },
+ {
+ .str = "a_symbol_error_during_carrier",
+ .getter = mlxsw_reg_ppcnt_a_symbol_error_during_carrier_get,
+ },
+ {
+ .str = "a_mac_control_frames_transmitted",
+ .getter = mlxsw_reg_ppcnt_a_mac_control_frames_transmitted_get,
+ },
+ {
+ .str = "a_mac_control_frames_received",
+ .getter = mlxsw_reg_ppcnt_a_mac_control_frames_received_get,
+ },
+ {
+ .str = "a_unsupported_opcodes_received",
+ .getter = mlxsw_reg_ppcnt_a_unsupported_opcodes_received_get,
+ },
+ {
+ .str = "a_pause_mac_ctrl_frames_received",
+ .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_received_get,
+ },
+ {
+ .str = "a_pause_mac_ctrl_frames_xmitted",
+ .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_transmitted_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
+
+static void mlxsw_sp_port_get_strings(struct net_device *dev,
+ u32 stringset, u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static void mlxsw_sp_port_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
+ int i;
+ int err;
+
+ mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl);
+ for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++)
+ data[i] = !err ? mlxsw_sp_port_hw_stats[i].getter(ppcnt_pl) : 0;
+}
+
+static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return MLXSW_SP_PORT_HW_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+struct mlxsw_sp_port_link_mode {
+ u32 mask;
+ u32 supported;
+ u32 advertised;
+ u32 speed;
+};
+
+static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = {
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
+ .supported = SUPPORTED_100baseT_Full,
+ .advertised = ADVERTISED_100baseT_Full,
+ .speed = 100,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX,
+ .speed = 100,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII |
+ MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
+ .supported = SUPPORTED_1000baseKX_Full,
+ .advertised = ADVERTISED_1000baseKX_Full,
+ .speed = 1000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T,
+ .supported = SUPPORTED_10000baseT_Full,
+ .advertised = ADVERTISED_10000baseT_Full,
+ .speed = 10000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4,
+ .supported = SUPPORTED_10000baseKX4_Full,
+ .advertised = ADVERTISED_10000baseKX4_Full,
+ .speed = 10000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR,
+ .supported = SUPPORTED_10000baseKR_Full,
+ .advertised = ADVERTISED_10000baseKR_Full,
+ .speed = 10000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2,
+ .supported = SUPPORTED_20000baseKR2_Full,
+ .advertised = ADVERTISED_20000baseKR2_Full,
+ .speed = 20000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
+ .supported = SUPPORTED_40000baseCR4_Full,
+ .advertised = ADVERTISED_40000baseCR4_Full,
+ .speed = 40000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4,
+ .supported = SUPPORTED_40000baseKR4_Full,
+ .advertised = ADVERTISED_40000baseKR4_Full,
+ .speed = 40000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4,
+ .supported = SUPPORTED_40000baseSR4_Full,
+ .advertised = ADVERTISED_40000baseSR4_Full,
+ .speed = 40000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4,
+ .supported = SUPPORTED_40000baseLR4_Full,
+ .advertised = ADVERTISED_40000baseLR4_Full,
+ .speed = 40000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR |
+ MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR |
+ MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR,
+ .speed = 25000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 |
+ MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
+ .speed = 50000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
+ .supported = SUPPORTED_56000baseKR4_Full,
+ .advertised = ADVERTISED_56000baseKR4_Full,
+ .speed = 56000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
+ .speed = 100000,
+ },
+};
+
+#define MLXSW_SP_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp_port_link_mode)
+
+static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto)
+{
+ if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_SGMII))
+ return SUPPORTED_FIBRE;
+
+ if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX))
+ return SUPPORTED_Backplane;
+ return 0;
+}
+
+static u32 mlxsw_sp_from_ptys_supported_link(u32 ptys_eth_proto)
+{
+ u32 modes = 0;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask)
+ modes |= mlxsw_sp_port_link_mode[i].supported;
+ }
+ return modes;
+}
+
+static u32 mlxsw_sp_from_ptys_advert_link(u32 ptys_eth_proto)
+{
+ u32 modes = 0;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask)
+ modes |= mlxsw_sp_port_link_mode[i].advertised;
+ }
+ return modes;
+}
+
+static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto,
+ struct ethtool_cmd *cmd)
+{
+ u32 speed = SPEED_UNKNOWN;
+ u8 duplex = DUPLEX_UNKNOWN;
+ int i;
+
+ if (!carrier_ok)
+ goto out;
+
+ for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask) {
+ speed = mlxsw_sp_port_link_mode[i].speed;
+ duplex = DUPLEX_FULL;
+ break;
+ }
+ }
+out:
+ ethtool_cmd_speed_set(cmd, speed);
+ cmd->duplex = duplex;
+}
+
+static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto)
+{
+ if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_SGMII))
+ return PORT_FIBRE;
+
+ if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4))
+ return PORT_DA;
+
+ if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
+ MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
+ MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4))
+ return PORT_NONE;
+
+ return PORT_OTHER;
+}
+
+static int mlxsw_sp_port_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_cap;
+ u32 eth_proto_admin;
+ u32 eth_proto_oper;
+ int err;
+
+ mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err) {
+ netdev_err(dev, "Failed to get proto");
+ return err;
+ }
+ mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap,
+ &eth_proto_admin, &eth_proto_oper);
+
+ cmd->supported = mlxsw_sp_from_ptys_supported_port(eth_proto_cap) |
+ mlxsw_sp_from_ptys_supported_link(eth_proto_cap) |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin);
+ mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev),
+ eth_proto_oper, cmd);
+
+ eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
+ cmd->port = mlxsw_sp_port_connector_port(eth_proto_oper);
+ cmd->lp_advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_oper);
+
+ cmd->transceiver = XCVR_INTERNAL;
+ return 0;
+}
+
+static u32 mlxsw_sp_to_ptys_advert_link(u32 advertising)
+{
+ u32 ptys_proto = 0;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
+ if (advertising & mlxsw_sp_port_link_mode[i].advertised)
+ ptys_proto |= mlxsw_sp_port_link_mode[i].mask;
+ }
+ return ptys_proto;
+}
+
+static u32 mlxsw_sp_to_ptys_speed(u32 speed)
+{
+ u32 ptys_proto = 0;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
+ if (speed == mlxsw_sp_port_link_mode[i].speed)
+ ptys_proto |= mlxsw_sp_port_link_mode[i].mask;
+ }
+ return ptys_proto;
+}
+
+static int mlxsw_sp_port_set_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 speed;
+ u32 eth_proto_new;
+ u32 eth_proto_cap;
+ u32 eth_proto_admin;
+ bool is_up;
+ int err;
+
+ speed = ethtool_cmd_speed(cmd);
+
+ eth_proto_new = cmd->autoneg == AUTONEG_ENABLE ?
+ mlxsw_sp_to_ptys_advert_link(cmd->advertising) :
+ mlxsw_sp_to_ptys_speed(speed);
+
+ mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err) {
+ netdev_err(dev, "Failed to get proto");
+ return err;
+ }
+ mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap, &eth_proto_admin, NULL);
+
+ eth_proto_new = eth_proto_new & eth_proto_cap;
+ if (!eth_proto_new) {
+ netdev_err(dev, "Not supported proto admin requested");
+ return -EINVAL;
+ }
+ if (eth_proto_new == eth_proto_admin)
+ return 0;
+
+ mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, eth_proto_new);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err) {
+ netdev_err(dev, "Failed to set proto admin");
+ return err;
+ }
+
+ err = mlxsw_sp_port_oper_status_get(mlxsw_sp_port, &is_up);
+ if (err) {
+ netdev_err(dev, "Failed to get oper status");
+ return err;
+ }
+ if (!is_up)
+ return 0;
+
+ err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+ if (err) {
+ netdev_err(dev, "Failed to set admin status");
+ return err;
+ }
+
+ err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
+ if (err) {
+ netdev_err(dev, "Failed to set admin status");
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
+ .get_drvinfo = mlxsw_sp_port_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_strings = mlxsw_sp_port_get_strings,
+ .get_ethtool_stats = mlxsw_sp_port_get_stats,
+ .get_sset_count = mlxsw_sp_port_get_sset_count,
+ .get_settings = mlxsw_sp_port_get_settings,
+ .set_settings = mlxsw_sp_port_set_settings,
+};
+
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct net_device *dev;
+ bool usable;
+ int err;
+
+ dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
+ if (!dev)
+ return -ENOMEM;
+ mlxsw_sp_port = netdev_priv(dev);
+ mlxsw_sp_port->dev = dev;
+ mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
+ mlxsw_sp_port->local_port = local_port;
+ mlxsw_sp_port->learning = 1;
+ mlxsw_sp_port->learning_sync = 1;
+ mlxsw_sp_port->uc_flood = 1;
+ mlxsw_sp_port->pvid = 1;
+
+ mlxsw_sp_port->pcpu_stats =
+ netdev_alloc_pcpu_stats(struct mlxsw_sp_port_pcpu_stats);
+ if (!mlxsw_sp_port->pcpu_stats) {
+ err = -ENOMEM;
+ goto err_alloc_stats;
+ }
+
+ dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
+ dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
+
+ err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n",
+ mlxsw_sp_port->local_port);
+ goto err_dev_addr_init;
+ }
+
+ netif_carrier_off(dev);
+
+ dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG |
+ NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ /* Each packet needs to have a Tx header (metadata) on top all other
+ * headers.
+ */
+ dev->hard_header_len += MLXSW_TXHDR_LEN;
+
+ err = mlxsw_sp_port_module_check(mlxsw_sp_port, &usable);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to check module\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_module_check;
+ }
+
+ if (!usable) {
+ dev_dbg(mlxsw_sp->bus_info->dev, "Port %d: Not usable, skipping initialization\n",
+ mlxsw_sp_port->local_port);
+ goto port_not_usable;
+ }
+
+ err = mlxsw_sp_port_system_port_mapping_set(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set system port mapping\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_system_port_mapping_set;
+ }
+
+ err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_swid_set;
+ }
+
+ err = mlxsw_sp_port_mtu_set(mlxsw_sp_port, ETH_DATA_LEN);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set MTU\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_mtu_set;
+ }
+
+ err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+ if (err)
+ goto err_port_admin_status_set;
+
+ err = mlxsw_sp_port_buffers_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize buffers\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_buffers_init;
+ }
+
+ mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
+ err = register_netdev(dev);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register netdev\n",
+ mlxsw_sp_port->local_port);
+ goto err_register_netdev;
+ }
+
+ err = mlxsw_sp_port_vlan_init(mlxsw_sp_port);
+ if (err)
+ goto err_port_vlan_init;
+
+ mlxsw_sp->ports[local_port] = mlxsw_sp_port;
+ return 0;
+
+err_port_vlan_init:
+ unregister_netdev(dev);
+err_register_netdev:
+err_port_buffers_init:
+err_port_admin_status_set:
+err_port_mtu_set:
+err_port_swid_set:
+err_port_system_port_mapping_set:
+port_not_usable:
+err_port_module_check:
+err_dev_addr_init:
+ free_percpu(mlxsw_sp_port->pcpu_stats);
+err_alloc_stats:
+ free_netdev(dev);
+ return err;
+}
+
+static void mlxsw_sp_vfids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ u16 vfid;
+
+ for_each_set_bit(vfid, mlxsw_sp->active_vfids, VLAN_N_VID)
+ mlxsw_sp_vfid_destroy(mlxsw_sp, vfid);
+}
+
+static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (!mlxsw_sp_port)
+ return;
+ mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
+ unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
+ mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
+ free_percpu(mlxsw_sp_port->pcpu_stats);
+ free_netdev(mlxsw_sp_port->dev);
+}
+
+static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
+ mlxsw_sp_port_remove(mlxsw_sp, i);
+ kfree(mlxsw_sp->ports);
+}
+
+static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
+{
+ size_t alloc_size;
+ int i;
+ int err;
+
+ alloc_size = sizeof(struct mlxsw_sp_port *) * MLXSW_PORT_MAX_PORTS;
+ mlxsw_sp->ports = kzalloc(alloc_size, GFP_KERNEL);
+ if (!mlxsw_sp->ports)
+ return -ENOMEM;
+
+ for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) {
+ err = mlxsw_sp_port_create(mlxsw_sp, i);
+ if (err)
+ goto err_port_create;
+ }
+ return 0;
+
+err_port_create:
+ for (i--; i >= 1; i--)
+ mlxsw_sp_port_remove(mlxsw_sp, i);
+ kfree(mlxsw_sp->ports);
+ return err;
+}
+
+static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
+ char *pude_pl, void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ enum mlxsw_reg_pude_oper_status status;
+ u8 local_port;
+
+ local_port = mlxsw_reg_pude_local_port_get(pude_pl);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ if (!mlxsw_sp_port) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Port %d: Link event received for non-existent port\n",
+ local_port);
+ return;
+ }
+
+ status = mlxsw_reg_pude_oper_status_get(pude_pl);
+ if (status == MLXSW_PORT_OPER_STATUS_UP) {
+ netdev_info(mlxsw_sp_port->dev, "link up\n");
+ netif_carrier_on(mlxsw_sp_port->dev);
+ } else {
+ netdev_info(mlxsw_sp_port->dev, "link down\n");
+ netif_carrier_off(mlxsw_sp_port->dev);
+ }
+}
+
+static struct mlxsw_event_listener mlxsw_sp_pude_event = {
+ .func = mlxsw_sp_pude_event_func,
+ .trap_id = MLXSW_TRAP_ID_PUDE,
+};
+
+static int mlxsw_sp_event_register(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_event_trap_id trap_id)
+{
+ struct mlxsw_event_listener *el;
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
+ int err;
+
+ switch (trap_id) {
+ case MLXSW_TRAP_ID_PUDE:
+ el = &mlxsw_sp_pude_event;
+ break;
+ }
+ err = mlxsw_core_event_listener_register(mlxsw_sp->core, el, mlxsw_sp);
+ if (err)
+ return err;
+
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD, trap_id);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
+ if (err)
+ goto err_event_trap_set;
+
+ return 0;
+
+err_event_trap_set:
+ mlxsw_core_event_listener_unregister(mlxsw_sp->core, el, mlxsw_sp);
+ return err;
+}
+
+static void mlxsw_sp_event_unregister(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_event_trap_id trap_id)
+{
+ struct mlxsw_event_listener *el;
+
+ switch (trap_id) {
+ case MLXSW_TRAP_ID_PUDE:
+ el = &mlxsw_sp_pude_event;
+ break;
+ }
+ mlxsw_core_event_listener_unregister(mlxsw_sp->core, el, mlxsw_sp);
+}
+
+static void mlxsw_sp_rx_listener_func(struct sk_buff *skb, u8 local_port,
+ void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+
+ if (unlikely(!mlxsw_sp_port)) {
+ dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
+ local_port);
+ return;
+ }
+
+ skb->dev = mlxsw_sp_port->dev;
+
+ pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->rx_packets++;
+ pcpu_stats->rx_bytes += skb->len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ netif_receive_skb(skb);
+}
+
+static const struct mlxsw_rx_listener mlxsw_sp_rx_listener[] = {
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_FDB_MC,
+ },
+ /* Traps for specific L2 packet types, not trapped as FDB MC */
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_STP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_LACP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_EAPOL,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_LLDP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_MMRP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_MVRP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_RPVST,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_DHCP,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IGMP_QUERY,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IGMP_V1_REPORT,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IGMP_V2_REPORT,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IGMP_V2_LEAVE,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IGMP_V3_REPORT,
+ },
+};
+
+static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char htgt_pl[MLXSW_REG_HTGT_LEN];
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
+ int i;
+ int err;
+
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_rx_listener); i++) {
+ err = mlxsw_core_rx_listener_register(mlxsw_sp->core,
+ &mlxsw_sp_rx_listener[i],
+ mlxsw_sp);
+ if (err)
+ goto err_rx_listener_register;
+
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
+ mlxsw_sp_rx_listener[i].trap_id);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
+ if (err)
+ goto err_rx_trap_set;
+ }
+ return 0;
+
+err_rx_trap_set:
+ mlxsw_core_rx_listener_unregister(mlxsw_sp->core,
+ &mlxsw_sp_rx_listener[i],
+ mlxsw_sp);
+err_rx_listener_register:
+ for (i--; i >= 0; i--) {
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
+ mlxsw_sp_rx_listener[i].trap_id);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
+
+ mlxsw_core_rx_listener_unregister(mlxsw_sp->core,
+ &mlxsw_sp_rx_listener[i],
+ mlxsw_sp);
+ }
+ return err;
+}
+
+static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_rx_listener); i++) {
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
+ mlxsw_sp_rx_listener[i].trap_id);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
+
+ mlxsw_core_rx_listener_unregister(mlxsw_sp->core,
+ &mlxsw_sp_rx_listener[i],
+ mlxsw_sp);
+ }
+}
+
+static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
+ enum mlxsw_reg_sfgc_type type,
+ enum mlxsw_reg_sfgc_bridge_type bridge_type)
+{
+ enum mlxsw_flood_table_type table_type;
+ enum mlxsw_sp_flood_table flood_table;
+ char sfgc_pl[MLXSW_REG_SFGC_LEN];
+
+ if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID) {
+ table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
+ flood_table = 0;
+ } else {
+ table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+ if (type == MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST)
+ flood_table = MLXSW_SP_FLOOD_TABLE_UC;
+ else
+ flood_table = MLXSW_SP_FLOOD_TABLE_BM;
+ }
+
+ mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
+ flood_table);
+ return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
+}
+
+static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int type, err;
+
+ /* For non-offloaded netdevs, flood all traffic types to CPU
+ * port.
+ */
+ for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
+ if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
+ continue;
+
+ err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
+ MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
+ if (err)
+ return err;
+ }
+
+ /* For bridged ports, use one flooding table for unknown unicast
+ * traffic and a second table for unregistered multicast and
+ * broadcast.
+ */
+ for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
+ if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
+ continue;
+
+ err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
+ MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_init(void *priv, struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ int err;
+
+ mlxsw_sp->core = mlxsw_core;
+ mlxsw_sp->bus_info = mlxsw_bus_info;
+
+ err = mlxsw_sp_base_mac_get(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to get base mac\n");
+ return err;
+ }
+
+ err = mlxsw_sp_ports_create(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
+ goto err_ports_create;
+ }
+
+ err = mlxsw_sp_event_register(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to register for PUDE events\n");
+ goto err_event_register;
+ }
+
+ err = mlxsw_sp_traps_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps for RX\n");
+ goto err_rx_listener_register;
+ }
+
+ err = mlxsw_sp_flood_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
+ goto err_flood_init;
+ }
+
+ err = mlxsw_sp_buffers_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize buffers\n");
+ goto err_buffers_init;
+ }
+
+ err = mlxsw_sp_switchdev_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize switchdev\n");
+ goto err_switchdev_init;
+ }
+
+ return 0;
+
+err_switchdev_init:
+err_buffers_init:
+err_flood_init:
+ mlxsw_sp_traps_fini(mlxsw_sp);
+err_rx_listener_register:
+ mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
+err_event_register:
+ mlxsw_sp_ports_remove(mlxsw_sp);
+err_ports_create:
+ mlxsw_sp_vfids_fini(mlxsw_sp);
+ return err;
+}
+
+static void mlxsw_sp_fini(void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_switchdev_fini(mlxsw_sp);
+ mlxsw_sp_traps_fini(mlxsw_sp);
+ mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
+ mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_vfids_fini(mlxsw_sp);
+}
+
+static struct mlxsw_config_profile mlxsw_sp_config_profile = {
+ .used_max_vepa_channels = 1,
+ .max_vepa_channels = 0,
+ .used_max_lag = 1,
+ .max_lag = 64,
+ .used_max_port_per_lag = 1,
+ .max_port_per_lag = 16,
+ .used_max_mid = 1,
+ .max_mid = 7000,
+ .used_max_pgt = 1,
+ .max_pgt = 0,
+ .used_max_system_port = 1,
+ .max_system_port = 64,
+ .used_max_vlan_groups = 1,
+ .max_vlan_groups = 127,
+ .used_max_regions = 1,
+ .max_regions = 400,
+ .used_flood_tables = 1,
+ .used_flood_mode = 1,
+ .flood_mode = 3,
+ .max_fid_offset_flood_tables = 2,
+ .fid_offset_flood_table_size = VLAN_N_VID - 1,
+ .max_fid_flood_tables = 1,
+ .fid_flood_table_size = VLAN_N_VID,
+ .used_max_ib_mc = 1,
+ .max_ib_mc = 0,
+ .used_max_pkey = 1,
+ .max_pkey = 0,
+ .swid_config = {
+ {
+ .used_type = 1,
+ .type = MLXSW_PORT_SWID_TYPE_ETH,
+ }
+ },
+};
+
+static struct mlxsw_driver mlxsw_sp_driver = {
+ .kind = MLXSW_DEVICE_KIND_SPECTRUM,
+ .owner = THIS_MODULE,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp_init,
+ .fini = mlxsw_sp_fini,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp_config_profile,
+};
+
+static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
+{
+ return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
+}
+
+static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ int err;
+
+ /* When port is not bridged untagged packets are tagged with
+ * PVID=VID=1, thereby creating an implicit VLAN interface in
+ * the device. Remove it and let bridge code take care of its
+ * own VLANs.
+ */
+ err = mlxsw_sp_port_kill_vid(dev, 0, 1);
+ if (err)
+ netdev_err(dev, "Failed to remove VID 1\n");
+
+ return err;
+}
+
+static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ int err;
+
+ /* Add implicit VLAN interface in the device, so that untagged
+ * packets will be classified to the default vFID.
+ */
+ err = mlxsw_sp_port_add_vid(dev, 0, 1);
+ if (err)
+ netdev_err(dev, "Failed to add VID 1\n");
+
+ return err;
+}
+
+static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
+{
+ return !mlxsw_sp->master_bridge.dev ||
+ mlxsw_sp->master_bridge.dev == br_dev;
+}
+
+static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
+{
+ mlxsw_sp->master_bridge.dev = br_dev;
+ mlxsw_sp->master_bridge.ref_count++;
+}
+
+static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
+{
+ if (--mlxsw_sp->master_bridge.ref_count == 0)
+ mlxsw_sp->master_bridge.dev = NULL;
+}
+
+static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct net_device *upper_dev;
+ struct mlxsw_sp *mlxsw_sp;
+ int err;
+
+ if (!mlxsw_sp_port_dev_check(dev))
+ return NOTIFY_DONE;
+
+ mlxsw_sp_port = netdev_priv(dev);
+ mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ info = ptr;
+
+ switch (event) {
+ case NETDEV_PRECHANGEUPPER:
+ upper_dev = info->upper_dev;
+ /* HW limitation forbids to put ports to multiple bridges. */
+ if (info->master && info->linking &&
+ netif_is_bridge_master(upper_dev) &&
+ !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
+ return NOTIFY_BAD;
+ break;
+ case NETDEV_CHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (info->master &&
+ netif_is_bridge_master(upper_dev)) {
+ if (info->linking) {
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port);
+ if (err)
+ netdev_err(dev, "Failed to join bridge\n");
+ mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev);
+ mlxsw_sp_port->bridged = 1;
+ } else {
+ err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+ if (err)
+ netdev_err(dev, "Failed to leave bridge\n");
+ mlxsw_sp_port->bridged = 0;
+ mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev);
+ }
+ }
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_netdevice_nb __read_mostly = {
+ .notifier_call = mlxsw_sp_netdevice_event,
+};
+
+static int __init mlxsw_sp_module_init(void)
+{
+ int err;
+
+ register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
+ err = mlxsw_core_driver_register(&mlxsw_sp_driver);
+ if (err)
+ goto err_core_driver_register;
+ return 0;
+
+err_core_driver_register:
+ unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
+ return err;
+}
+
+static void __exit mlxsw_sp_module_exit(void)
+{
+ mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+ unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
+}
+
+module_init(mlxsw_sp_module_init);
+module_exit(mlxsw_sp_module_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox Spectrum driver");
+MODULE_MLXSW_DRIVER_ALIAS(MLXSW_DEVICE_KIND_SPECTRUM);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
new file mode 100644
index 000000000000..4365c8bccc6d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -0,0 +1,122 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+ * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
+ * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXSW_SPECTRUM_H
+#define _MLXSW_SPECTRUM_H
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <net/switchdev.h>
+
+#include "core.h"
+
+#define MLXSW_SP_VFID_BASE VLAN_N_VID
+
+struct mlxsw_sp_port;
+
+struct mlxsw_sp {
+ unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)];
+ unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)];
+ struct mlxsw_sp_port **ports;
+ struct mlxsw_core *core;
+ const struct mlxsw_bus_info *bus_info;
+ unsigned char base_mac[ETH_ALEN];
+ struct {
+ struct delayed_work dw;
+#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
+ unsigned int interval; /* ms */
+ } fdb_notify;
+#define MLXSW_SP_DEFAULT_AGEING_TIME 300
+ u32 ageing_time;
+ struct {
+ struct net_device *dev;
+ unsigned int ref_count;
+ } master_bridge;
+};
+
+struct mlxsw_sp_port_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 tx_dropped;
+};
+
+struct mlxsw_sp_port {
+ struct net_device *dev;
+ struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
+ struct mlxsw_sp *mlxsw_sp;
+ u8 local_port;
+ u8 stp_state;
+ u8 learning:1,
+ learning_sync:1,
+ uc_flood:1,
+ bridged:1;
+ u16 pvid;
+ /* 802.1Q bridge VLANs */
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ /* VLAN interfaces */
+ unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)];
+ u16 nr_vfids;
+};
+
+enum mlxsw_sp_flood_table {
+ MLXSW_SP_FLOOD_TABLE_UC,
+ MLXSW_SP_FLOOD_TABLE_BM,
+};
+
+int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
+
+int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
+ u16 vid);
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+ u16 vid_end, bool is_member, bool untagged);
+int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
+ u16 vid);
+int mlxsw_sp_port_kill_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
new file mode 100644
index 000000000000..d59195e3f7fb
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -0,0 +1,422 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+ * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "port.h"
+#include "reg.h"
+
+struct mlxsw_sp_pb {
+ u8 index;
+ u16 size;
+};
+
+#define MLXSW_SP_PB(_index, _size) \
+ { \
+ .index = _index, \
+ .size = _size, \
+ }
+
+static const struct mlxsw_sp_pb mlxsw_sp_pbs[] = {
+ MLXSW_SP_PB(0, 208),
+ MLXSW_SP_PB(1, 208),
+ MLXSW_SP_PB(2, 208),
+ MLXSW_SP_PB(3, 208),
+ MLXSW_SP_PB(4, 208),
+ MLXSW_SP_PB(5, 208),
+ MLXSW_SP_PB(6, 208),
+ MLXSW_SP_PB(7, 208),
+ MLXSW_SP_PB(9, 208),
+};
+
+#define MLXSW_SP_PBS_LEN ARRAY_SIZE(mlxsw_sp_pbs)
+
+static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ char pbmc_pl[MLXSW_REG_PBMC_LEN];
+ int i;
+
+ mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port,
+ 0xffff, 0xffff / 2);
+ for (i = 0; i < MLXSW_SP_PBS_LEN; i++) {
+ const struct mlxsw_sp_pb *pb;
+
+ pb = &mlxsw_sp_pbs[i];
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, pb->index, pb->size);
+ }
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core,
+ MLXSW_REG(pbmc), pbmc_pl);
+}
+
+#define MLXSW_SP_SB_BYTES_PER_CELL 96
+
+struct mlxsw_sp_sb_pool {
+ u8 pool;
+ enum mlxsw_reg_sbpr_dir dir;
+ enum mlxsw_reg_sbpr_mode mode;
+ u32 size;
+};
+
+#define MLXSW_SP_SB_POOL_INGRESS_SIZE \
+ ((15000000 - (2 * 20000 * MLXSW_PORT_MAX_PORTS)) / \
+ MLXSW_SP_SB_BYTES_PER_CELL)
+#define MLXSW_SP_SB_POOL_EGRESS_SIZE \
+ ((14000000 - (8 * 1500 * MLXSW_PORT_MAX_PORTS)) / \
+ MLXSW_SP_SB_BYTES_PER_CELL)
+
+#define MLXSW_SP_SB_POOL(_pool, _dir, _mode, _size) \
+ { \
+ .pool = _pool, \
+ .dir = _dir, \
+ .mode = _mode, \
+ .size = _size, \
+ }
+
+#define MLXSW_SP_SB_POOL_INGRESS(_pool, _size) \
+ MLXSW_SP_SB_POOL(_pool, MLXSW_REG_SBPR_DIR_INGRESS, \
+ MLXSW_REG_SBPR_MODE_DYNAMIC, _size)
+
+#define MLXSW_SP_SB_POOL_EGRESS(_pool, _size) \
+ MLXSW_SP_SB_POOL(_pool, MLXSW_REG_SBPR_DIR_EGRESS, \
+ MLXSW_REG_SBPR_MODE_DYNAMIC, _size)
+
+static const struct mlxsw_sp_sb_pool mlxsw_sp_sb_pools[] = {
+ MLXSW_SP_SB_POOL_INGRESS(0, MLXSW_SP_SB_POOL_INGRESS_SIZE),
+ MLXSW_SP_SB_POOL_INGRESS(1, 0),
+ MLXSW_SP_SB_POOL_INGRESS(2, 0),
+ MLXSW_SP_SB_POOL_INGRESS(3, 0),
+ MLXSW_SP_SB_POOL_EGRESS(0, MLXSW_SP_SB_POOL_EGRESS_SIZE),
+ MLXSW_SP_SB_POOL_EGRESS(1, 0),
+ MLXSW_SP_SB_POOL_EGRESS(2, 0),
+ MLXSW_SP_SB_POOL_EGRESS(2, MLXSW_SP_SB_POOL_EGRESS_SIZE),
+};
+
+#define MLXSW_SP_SB_POOLS_LEN ARRAY_SIZE(mlxsw_sp_sb_pools)
+
+static int mlxsw_sp_sb_pools_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char sbpr_pl[MLXSW_REG_SBPR_LEN];
+ int i;
+ int err;
+
+ for (i = 0; i < MLXSW_SP_SB_POOLS_LEN; i++) {
+ const struct mlxsw_sp_sb_pool *pool;
+
+ pool = &mlxsw_sp_sb_pools[i];
+ mlxsw_reg_sbpr_pack(sbpr_pl, pool->pool, pool->dir,
+ pool->mode, pool->size);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+struct mlxsw_sp_sb_cm {
+ union {
+ u8 pg;
+ u8 tc;
+ } u;
+ enum mlxsw_reg_sbcm_dir dir;
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+};
+
+#define MLXSW_SP_SB_CM(_pg_tc, _dir, _min_buff, _max_buff, _pool) \
+ { \
+ .u.pg = _pg_tc, \
+ .dir = _dir, \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ .pool = _pool, \
+ }
+
+#define MLXSW_SP_SB_CM_INGRESS(_pg, _min_buff, _max_buff) \
+ MLXSW_SP_SB_CM(_pg, MLXSW_REG_SBCM_DIR_INGRESS, \
+ _min_buff, _max_buff, 0)
+
+#define MLXSW_SP_SB_CM_EGRESS(_tc, _min_buff, _max_buff) \
+ MLXSW_SP_SB_CM(_tc, MLXSW_REG_SBCM_DIR_EGRESS, \
+ _min_buff, _max_buff, 0)
+
+#define MLXSW_SP_CPU_PORT_SB_CM_EGRESS(_tc) \
+ MLXSW_SP_SB_CM(_tc, MLXSW_REG_SBCM_DIR_EGRESS, 104, 2, 3)
+
+static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms[] = {
+ MLXSW_SP_SB_CM_INGRESS(0, 10000 / MLXSW_SP_SB_BYTES_PER_CELL, 8),
+ MLXSW_SP_SB_CM_INGRESS(1, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(2, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(3, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(4, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(5, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(6, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(7, 0, 0),
+ MLXSW_SP_SB_CM_INGRESS(9, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff),
+ MLXSW_SP_SB_CM_EGRESS(0, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(1, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(2, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(3, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(4, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(5, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(6, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(7, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
+ MLXSW_SP_SB_CM_EGRESS(8, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(9, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(10, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(11, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(12, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(13, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(14, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(15, 0, 0),
+ MLXSW_SP_SB_CM_EGRESS(16, 1, 0xff),
+};
+
+#define MLXSW_SP_SB_CMS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms)
+
+static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(0),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(1),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(2),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(3),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(4),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(5),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(6),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(7),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(8),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(9),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(10),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(11),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(12),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(13),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(14),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(15),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(16),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(17),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(18),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(19),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(20),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(21),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(22),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(23),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(24),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(25),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(26),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(27),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(28),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(29),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(30),
+ MLXSW_SP_CPU_PORT_SB_CM_EGRESS(31),
+};
+
+#define MLXSW_SP_CPU_PORT_SB_MCS_LEN \
+ ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms)
+
+static int mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ const struct mlxsw_sp_sb_cm *cms,
+ size_t cms_len)
+{
+ char sbcm_pl[MLXSW_REG_SBCM_LEN];
+ int i;
+ int err;
+
+ for (i = 0; i < cms_len; i++) {
+ const struct mlxsw_sp_sb_cm *cm;
+
+ cm = &cms[i];
+ mlxsw_reg_sbcm_pack(sbcm_pl, local_port, cm->u.pg, cm->dir,
+ cm->min_buff, cm->max_buff, cm->pool);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int mlxsw_sp_port_sb_cms_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_port->local_port, mlxsw_sp_sb_cms,
+ MLXSW_SP_SB_CMS_LEN);
+}
+
+static int mlxsw_sp_cpu_port_sb_cms_init(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_sb_cms_init(mlxsw_sp, 0, mlxsw_sp_cpu_port_sb_cms,
+ MLXSW_SP_CPU_PORT_SB_MCS_LEN);
+}
+
+struct mlxsw_sp_sb_pm {
+ u8 pool;
+ enum mlxsw_reg_sbpm_dir dir;
+ u32 min_buff;
+ u32 max_buff;
+};
+
+#define MLXSW_SP_SB_PM(_pool, _dir, _min_buff, _max_buff) \
+ { \
+ .pool = _pool, \
+ .dir = _dir, \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ }
+
+#define MLXSW_SP_SB_PM_INGRESS(_pool, _min_buff, _max_buff) \
+ MLXSW_SP_SB_PM(_pool, MLXSW_REG_SBPM_DIR_INGRESS, \
+ _min_buff, _max_buff)
+
+#define MLXSW_SP_SB_PM_EGRESS(_pool, _min_buff, _max_buff) \
+ MLXSW_SP_SB_PM(_pool, MLXSW_REG_SBPM_DIR_EGRESS, \
+ _min_buff, _max_buff)
+
+static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = {
+ MLXSW_SP_SB_PM_INGRESS(0, 0, 0xff),
+ MLXSW_SP_SB_PM_INGRESS(1, 0, 0),
+ MLXSW_SP_SB_PM_INGRESS(2, 0, 0),
+ MLXSW_SP_SB_PM_INGRESS(3, 0, 0),
+ MLXSW_SP_SB_PM_EGRESS(0, 0, 7),
+ MLXSW_SP_SB_PM_EGRESS(1, 0, 0),
+ MLXSW_SP_SB_PM_EGRESS(2, 0, 0),
+ MLXSW_SP_SB_PM_EGRESS(3, 0, 0),
+};
+
+#define MLXSW_SP_SB_PMS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms)
+
+static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ char sbpm_pl[MLXSW_REG_SBPM_LEN];
+ int i;
+ int err;
+
+ for (i = 0; i < MLXSW_SP_SB_PMS_LEN; i++) {
+ const struct mlxsw_sp_sb_pm *pm;
+
+ pm = &mlxsw_sp_sb_pms[i];
+ mlxsw_reg_sbpm_pack(sbpm_pl, mlxsw_sp_port->local_port,
+ pm->pool, pm->dir,
+ pm->min_buff, pm->max_buff);
+ err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core,
+ MLXSW_REG(sbpm), sbpm_pl);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+struct mlxsw_sp_sb_mm {
+ u8 prio;
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+};
+
+#define MLXSW_SP_SB_MM(_prio, _min_buff, _max_buff, _pool) \
+ { \
+ .prio = _prio, \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ .pool = _pool, \
+ }
+
+static const struct mlxsw_sp_sb_mm mlxsw_sp_sb_mms[] = {
+ MLXSW_SP_SB_MM(0, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(1, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(2, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(3, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(4, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(5, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(6, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(7, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(8, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(9, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(10, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(11, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(12, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(13, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(14, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+};
+
+#define MLXSW_SP_SB_MMS_LEN ARRAY_SIZE(mlxsw_sp_sb_mms)
+
+static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char sbmm_pl[MLXSW_REG_SBMM_LEN];
+ int i;
+ int err;
+
+ for (i = 0; i < MLXSW_SP_SB_MMS_LEN; i++) {
+ const struct mlxsw_sp_sb_mm *mc;
+
+ mc = &mlxsw_sp_sb_mms[i];
+ mlxsw_reg_sbmm_pack(sbmm_pl, mc->prio, mc->min_buff,
+ mc->max_buff, mc->pool);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbmm), sbmm_pl);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = mlxsw_sp_sb_pools_init(mlxsw_sp);
+ if (err)
+ return err;
+ err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp);
+ if (err)
+ return err;
+ err = mlxsw_sp_sb_mms_init(mlxsw_sp);
+
+ return err;
+}
+
+int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err;
+
+ err = mlxsw_sp_port_pb_init(mlxsw_sp_port);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_sb_cms_init(mlxsw_sp_port);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_sb_pms_init(mlxsw_sp_port);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
new file mode 100644
index 000000000000..617fb22b5d81
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -0,0 +1,903 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+ * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
+ * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <net/switchdev.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "reg.h"
+
+static int mlxsw_sp_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
+ memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
+ attr->u.ppid.id_len);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ attr->u.brport_flags =
+ (mlxsw_sp_port->learning ? BR_LEARNING : 0) |
+ (mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
+ (mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 state)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ enum mlxsw_reg_spms_state spms_state;
+ char *spms_pl;
+ u16 vid;
+ int err;
+
+ switch (state) {
+ case BR_STATE_DISABLED: /* fall-through */
+ case BR_STATE_FORWARDING:
+ spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
+ break;
+ case BR_STATE_LISTENING: /* fall-through */
+ case BR_STATE_LEARNING:
+ spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
+ break;
+ case BR_STATE_BLOCKING:
+ spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
+ break;
+ default:
+ BUG();
+ }
+
+ spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+ if (!spms_pl)
+ return -ENOMEM;
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+ kfree(spms_pl);
+ return err;
+}
+
+static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ u8 state)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ mlxsw_sp_port->stp_state = state;
+ return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
+}
+
+static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_begin, u16 fid_end, bool set,
+ bool only_uc)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u16 range = fid_end - fid_begin + 1;
+ char *sftr_pl;
+ int err;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, fid_begin,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST, range,
+ mlxsw_sp_port->local_port, set);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+ if (err)
+ goto buffer_out;
+
+ /* Flooding control allows one to decide whether a given port will
+ * flood unicast traffic for which there is no FDB entry.
+ */
+ if (only_uc)
+ goto buffer_out;
+
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, fid_begin,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST, range,
+ mlxsw_sp_port->local_port, set);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+
+buffer_out:
+ kfree(sftr_pl);
+ return err;
+}
+
+static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool set)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ u16 vid, last_visited_vid;
+ int err;
+
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
+ err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set,
+ true);
+ if (err) {
+ last_visited_vid = vid;
+ goto err_port_flood_set;
+ }
+ }
+
+ return 0;
+
+err_port_flood_set:
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
+ __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, !set, true);
+ netdev_err(dev, "Failed to configure unicast flooding\n");
+ return err;
+}
+
+static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ unsigned long brport_flags)
+{
+ unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
+ bool set;
+ int err;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if ((uc_flood ^ brport_flags) & BR_FLOOD) {
+ set = mlxsw_sp_port->uc_flood ? false : true;
+ err = mlxsw_sp_port_uc_flood_set(mlxsw_sp_port, set);
+ if (err)
+ return err;
+ }
+
+ mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
+ mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
+ mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
+
+ return 0;
+}
+
+static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
+{
+ char sfdat_pl[MLXSW_REG_SFDAT_LEN];
+ int err;
+
+ mlxsw_reg_sfdat_pack(sfdat_pl, ageing_time);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
+ if (err)
+ return err;
+ mlxsw_sp->ageing_time = ageing_time;
+ return 0;
+}
+
+static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ unsigned long ageing_clock_t)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
+ u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
+}
+
+static int mlxsw_sp_port_attr_set(struct net_device *dev,
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ attr->u.stp_state);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
+ attr->u.ageing_time);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spvid_pl[MLXSW_REG_SPVID_LEN];
+
+ mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
+}
+
+static int mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ int err;
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, fid);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+
+ if (err)
+ return err;
+
+ set_bit(fid, mlxsw_sp->active_fids);
+ return 0;
+}
+
+static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, u16 fid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ clear_bit(fid, mlxsw_sp->active_fids);
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID,
+ fid, fid);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
+{
+ enum mlxsw_reg_svfa_mt mt;
+
+ if (mlxsw_sp_port->nr_vfids)
+ mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ else
+ mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid, fid);
+}
+
+static int mlxsw_sp_port_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
+{
+ enum mlxsw_reg_svfa_mt mt;
+
+ if (!mlxsw_sp_port->nr_vfids)
+ return 0;
+
+ mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid, fid);
+}
+
+static int mlxsw_sp_port_add_vids(struct net_device *dev, u16 vid_begin,
+ u16 vid_end)
+{
+ u16 vid;
+ int err;
+
+ for (vid = vid_begin; vid <= vid_end; vid++) {
+ err = mlxsw_sp_port_add_vid(dev, 0, vid);
+ if (err)
+ goto err_port_add_vid;
+ }
+ return 0;
+
+err_port_add_vid:
+ for (vid--; vid >= vid_begin; vid--)
+ mlxsw_sp_port_kill_vid(dev, 0, vid);
+ return err;
+}
+
+static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid_begin, u16 vid_end,
+ bool flag_untagged, bool flag_pvid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *dev = mlxsw_sp_port->dev;
+ enum mlxsw_reg_svfa_mt mt;
+ u16 vid, vid_e;
+ int err;
+
+ /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
+ * not bridged, then packets ingressing through the port with
+ * the specified VIDs will be directed to CPU.
+ */
+ if (!mlxsw_sp_port->bridged)
+ return mlxsw_sp_port_add_vids(dev, vid_begin, vid_end);
+
+ for (vid = vid_begin; vid <= vid_end; vid++) {
+ if (!test_bit(vid, mlxsw_sp->active_fids)) {
+ err = mlxsw_sp_fid_create(mlxsw_sp, vid);
+ if (err) {
+ netdev_err(dev, "Failed to create FID=%d\n",
+ vid);
+ return err;
+ }
+
+ /* When creating a FID, we set a VID to FID mapping
+ * regardless of the port's mode.
+ */
+ mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt,
+ true, vid, vid);
+ if (err) {
+ netdev_err(dev, "Failed to create FID=VID=%d mapping\n",
+ vid);
+ return err;
+ }
+ }
+
+ /* Set FID mapping according to port's mode */
+ err = mlxsw_sp_port_fid_map(mlxsw_sp_port, vid);
+ if (err) {
+ netdev_err(dev, "Failed to map FID=%d", vid);
+ return err;
+ }
+ }
+
+ err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
+ true, false);
+ if (err) {
+ netdev_err(dev, "Failed to configure flooding\n");
+ return err;
+ }
+
+ for (vid = vid_begin; vid <= vid_end;
+ vid += MLXSW_REG_SPVM_REC_MAX_COUNT) {
+ vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1),
+ vid_end);
+
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e, true,
+ flag_untagged);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Unable to add VIDs %d-%d\n",
+ vid, vid_e);
+ return err;
+ }
+ }
+
+ vid = vid_begin;
+ if (flag_pvid && mlxsw_sp_port->pvid != vid) {
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Unable to add PVID %d\n",
+ vid);
+ return err;
+ }
+ mlxsw_sp_port->pvid = vid;
+ }
+
+ /* Changing activity bits only if HW operation succeded */
+ for (vid = vid_begin; vid <= vid_end; vid++)
+ set_bit(vid, mlxsw_sp_port->active_vlans);
+
+ return mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
+ mlxsw_sp_port->stp_state);
+}
+
+static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ bool untagged_flag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid_flag = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
+ vlan->vid_begin, vlan->vid_end,
+ untagged_flag, pvid_flag);
+}
+
+static int mlxsw_sp_port_fdb_op(struct mlxsw_sp_port *mlxsw_sp_port,
+ const char *mac, u16 vid, bool adding,
+ bool dynamic)
+{
+ enum mlxsw_reg_sfd_rec_policy policy;
+ enum mlxsw_reg_sfd_op op;
+ char *sfd_pl;
+ int err;
+
+ if (!vid)
+ vid = mlxsw_sp_port->pvid;
+
+ sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
+ if (!sfd_pl)
+ return -ENOMEM;
+
+ policy = dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS :
+ MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY;
+ op = adding ? MLXSW_REG_SFD_OP_WRITE_EDIT :
+ MLXSW_REG_SFD_OP_WRITE_REMOVE;
+ mlxsw_reg_sfd_pack(sfd_pl, op, 0);
+ mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy,
+ mac, vid, MLXSW_REG_SFD_REC_ACTION_NOP,
+ mlxsw_sp_port->local_port);
+ err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(sfd),
+ sfd_pl);
+ kfree(sfd_pl);
+
+ return err;
+}
+
+static int
+mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return mlxsw_sp_port_fdb_op(mlxsw_sp_port, fdb->addr, fdb->vid,
+ true, false);
+}
+
+static int mlxsw_sp_port_obj_add(struct net_device *dev,
+ const struct switchdev_obj *obj,
+ struct switchdev_trans *trans)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj),
+ trans);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_FDB(obj),
+ trans);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int mlxsw_sp_port_kill_vids(struct net_device *dev, u16 vid_begin,
+ u16 vid_end)
+{
+ u16 vid;
+ int err;
+
+ for (vid = vid_begin; vid <= vid_end; vid++) {
+ err = mlxsw_sp_port_kill_vid(dev, 0, vid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid_begin, u16 vid_end, bool init)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ u16 vid, vid_e;
+ int err;
+
+ /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
+ * not bridged, then prevent packets ingressing through the
+ * port with the specified VIDs from being trapped to CPU.
+ */
+ if (!init && !mlxsw_sp_port->bridged)
+ return mlxsw_sp_port_kill_vids(dev, vid_begin, vid_end);
+
+ for (vid = vid_begin; vid <= vid_end;
+ vid += MLXSW_REG_SPVM_REC_MAX_COUNT) {
+ vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1),
+ vid_end);
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e, false,
+ false);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Unable to del VIDs %d-%d\n",
+ vid, vid_e);
+ return err;
+ }
+ }
+
+ if ((mlxsw_sp_port->pvid >= vid_begin) &&
+ (mlxsw_sp_port->pvid <= vid_end)) {
+ /* Default VLAN is always 1 */
+ mlxsw_sp_port->pvid = 1;
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port,
+ mlxsw_sp_port->pvid);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Unable to del PVID %d\n",
+ vid);
+ return err;
+ }
+ }
+
+ if (init)
+ goto out;
+
+ err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
+ false, false);
+ if (err) {
+ netdev_err(dev, "Failed to clear flooding\n");
+ return err;
+ }
+
+ for (vid = vid_begin; vid <= vid_end; vid++) {
+ /* Remove FID mapping in case of Virtual mode */
+ err = mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
+ if (err) {
+ netdev_err(dev, "Failed to unmap FID=%d", vid);
+ return err;
+ }
+ }
+
+out:
+ /* Changing activity bits only if HW operation succeded */
+ for (vid = vid_begin; vid <= vid_end; vid++)
+ clear_bit(vid, mlxsw_sp_port->active_vlans);
+
+ return 0;
+}
+
+static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ return __mlxsw_sp_port_vlans_del(mlxsw_sp_port,
+ vlan->vid_begin, vlan->vid_end, false);
+}
+
+static int
+mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ return mlxsw_sp_port_fdb_op(mlxsw_sp_port, fdb->addr, fdb->vid,
+ false, false);
+}
+
+static int mlxsw_sp_port_obj_del(struct net_device *dev,
+ const struct switchdev_obj *obj)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ char *sfd_pl;
+ char mac[ETH_ALEN];
+ u16 vid;
+ u8 local_port;
+ u8 num_rec;
+ int stored_err = 0;
+ int i;
+ int err;
+
+ sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
+ if (!sfd_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
+ do {
+ mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
+ err = mlxsw_reg_query(mlxsw_sp_port->mlxsw_sp->core,
+ MLXSW_REG(sfd), sfd_pl);
+ if (err)
+ goto out;
+
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+
+ /* Even in case of error, we have to run the dump to the end
+ * so the session in firmware is finished.
+ */
+ if (stored_err)
+ continue;
+
+ for (i = 0; i < num_rec; i++) {
+ switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
+ case MLXSW_REG_SFD_REC_TYPE_UNICAST:
+ mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &vid,
+ &local_port);
+ if (local_port == mlxsw_sp_port->local_port) {
+ ether_addr_copy(fdb->addr, mac);
+ fdb->ndm_state = NUD_REACHABLE;
+ fdb->vid = vid;
+ err = cb(&fdb->obj);
+ if (err)
+ stored_err = err;
+ }
+ }
+ }
+ } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
+
+out:
+ kfree(sfd_pl);
+ return stored_err ? stored_err : err;
+}
+
+static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
+{
+ u16 vid;
+ int err = 0;
+
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
+ vlan->flags = 0;
+ if (vid == mlxsw_sp_port->pvid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+ vlan->vid_begin = vid;
+ vlan->vid_end = vid;
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+ return err;
+}
+
+static int mlxsw_sp_port_obj_dump(struct net_device *dev,
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
+ SWITCHDEV_OBJ_PORT_FDB(obj), cb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
+ .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
+ .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
+ .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
+ .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
+ .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
+};
+
+static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
+ char *sfn_pl, int rec_index,
+ bool adding)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ char mac[ETH_ALEN];
+ u8 local_port;
+ u16 vid;
+ int err;
+
+ mlxsw_reg_sfn_mac_unpack(sfn_pl, rec_index, mac, &vid, &local_port);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ if (!mlxsw_sp_port) {
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect local port in FDB notification\n");
+ return;
+ }
+
+ err = mlxsw_sp_port_fdb_op(mlxsw_sp_port, mac, vid,
+ adding && mlxsw_sp_port->learning, true);
+ if (err) {
+ if (net_ratelimit())
+ netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n");
+ return;
+ }
+
+ if (mlxsw_sp_port->learning && mlxsw_sp_port->learning_sync) {
+ struct switchdev_notifier_fdb_info info;
+ unsigned long notifier_type;
+
+ info.addr = mac;
+ info.vid = vid;
+ notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
+ call_switchdev_notifiers(notifier_type, mlxsw_sp_port->dev,
+ &info.info);
+ }
+}
+
+static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
+ char *sfn_pl, int rec_index)
+{
+ switch (mlxsw_reg_sfn_rec_type_get(sfn_pl, rec_index)) {
+ case MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC:
+ mlxsw_sp_fdb_notify_mac_process(mlxsw_sp, sfn_pl,
+ rec_index, true);
+ break;
+ case MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC:
+ mlxsw_sp_fdb_notify_mac_process(mlxsw_sp, sfn_pl,
+ rec_index, false);
+ break;
+ }
+}
+
+static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
+{
+ schedule_delayed_work(&mlxsw_sp->fdb_notify.dw,
+ msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+}
+
+static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
+{
+ struct mlxsw_sp *mlxsw_sp;
+ char *sfn_pl;
+ u8 num_rec;
+ int i;
+ int err;
+
+ sfn_pl = kmalloc(MLXSW_REG_SFN_LEN, GFP_KERNEL);
+ if (!sfn_pl)
+ return;
+
+ mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
+
+ do {
+ mlxsw_reg_sfn_pack(sfn_pl);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl);
+ if (err) {
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get FDB notifications\n");
+ break;
+ }
+ num_rec = mlxsw_reg_sfn_num_rec_get(sfn_pl);
+ for (i = 0; i < num_rec; i++)
+ mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i);
+
+ } while (num_rec);
+
+ kfree(sfn_pl);
+ mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
+}
+
+static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
+ return err;
+ }
+ INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
+ mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
+ mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
+ return 0;
+}
+
+static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
+}
+
+static void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ u16 fid;
+
+ for_each_set_bit(fid, mlxsw_sp->active_fids, VLAN_N_VID)
+ mlxsw_sp_fid_destroy(mlxsw_sp, fid);
+}
+
+int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_fdb_init(mlxsw_sp);
+}
+
+void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ mlxsw_sp_fdb_fini(mlxsw_sp);
+ mlxsw_sp_fids_fini(mlxsw_sp);
+}
+
+int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ int err;
+
+ /* Allow only untagged packets to ingress and tag them internally
+ * with VID 1.
+ */
+ mlxsw_sp_port->pvid = 1;
+ err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID, true);
+ if (err) {
+ netdev_err(dev, "Unable to init VLANs\n");
+ return err;
+ }
+
+ /* Add implicit VLAN interface in the device, so that untagged
+ * packets will be classified to the default vFID.
+ */
+ err = mlxsw_sp_port_add_vid(dev, 0, 1);
+ if (err)
+ netdev_err(dev, "Failed to configure default vFID\n");
+
+ return err;
+}
+
+void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->dev->switchdev_ops = &mlxsw_sp_port_switchdev_ops;
+}
+
+void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 62cbbd1ada8d..d85960cfb694 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -57,13 +57,11 @@ static const char mlxsw_sx_driver_version[] = "1.0";
struct mlxsw_sx_port;
-#define MLXSW_SW_HW_ID_LEN 6
-
struct mlxsw_sx {
struct mlxsw_sx_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
- u8 hw_id[MLXSW_SW_HW_ID_LEN];
+ u8 hw_id[ETH_ALEN];
};
struct mlxsw_sx_port_pcpu_stats {
@@ -868,7 +866,7 @@ static int mlxsw_sx_port_attr_get(struct net_device *dev,
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
switch (attr->id) {
- case SWITCHDEV_ATTR_PORT_PARENT_ID:
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id);
memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len);
break;
@@ -925,7 +923,8 @@ static int mlxsw_sx_port_stp_state_set(struct mlxsw_sx_port *mlxsw_sx_port,
spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
if (!spms_pl)
return -ENOMEM;
- mlxsw_reg_spms_pack(spms_pl, mlxsw_sx_port->local_port, vid, state);
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sx_port->local_port);
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, state);
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(spms), spms_pl);
kfree(spms_pl);
return err;
@@ -1148,7 +1147,7 @@ static void mlxsw_sx_pude_event_func(const struct mlxsw_reg_info *reg,
}
status = mlxsw_reg_pude_oper_status_get(pude_pl);
- if (MLXSW_PORT_OPER_STATUS_UP == status) {
+ if (status == MLXSW_PORT_OPER_STATUS_UP) {
netdev_info(mlxsw_sx_port->dev, "link up\n");
netif_carrier_on(mlxsw_sx_port->dev);
} else {
@@ -1178,8 +1177,7 @@ static int mlxsw_sx_event_register(struct mlxsw_sx *mlxsw_sx,
if (err)
return err;
- mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
- MLXSW_REG_HTGT_TRAP_GROUP_EMAD, trap_id);
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD, trap_id);
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
if (err)
goto err_event_trap_set;
@@ -1212,9 +1210,8 @@ static void mlxsw_sx_rx_listener_func(struct sk_buff *skb, u8 local_port,
struct mlxsw_sx_port_pcpu_stats *pcpu_stats;
if (unlikely(!mlxsw_sx_port)) {
- if (net_ratelimit())
- dev_warn(mlxsw_sx->bus_info->dev, "Port %d: skb received for non-existent port\n",
- local_port);
+ dev_warn_ratelimited(mlxsw_sx->bus_info->dev, "Port %d: skb received for non-existent port\n",
+ local_port);
return;
}
@@ -1316,6 +1313,11 @@ static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx)
if (err)
return err;
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL);
+ err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(htgt), htgt_pl);
+ if (err)
+ return err;
+
for (i = 0; i < ARRAY_SIZE(mlxsw_sx_rx_listener); i++) {
err = mlxsw_core_rx_listener_register(mlxsw_sx->core,
&mlxsw_sx_rx_listener[i],
@@ -1324,7 +1326,6 @@ static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx)
goto err_rx_listener_register;
mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
- MLXSW_REG_HTGT_TRAP_GROUP_RX,
mlxsw_sx_rx_listener[i].trap_id);
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
if (err)
@@ -1339,7 +1340,6 @@ err_rx_trap_set:
err_rx_listener_register:
for (i--; i >= 0; i--) {
mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
- MLXSW_REG_HTGT_TRAP_GROUP_RX,
mlxsw_sx_rx_listener[i].trap_id);
mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
@@ -1357,7 +1357,6 @@ static void mlxsw_sx_traps_fini(struct mlxsw_sx *mlxsw_sx)
for (i = 0; i < ARRAY_SIZE(mlxsw_sx_rx_listener); i++) {
mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
- MLXSW_REG_HTGT_TRAP_GROUP_RX,
mlxsw_sx_rx_listener[i].trap_id);
mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(hpkt), hpkt_pl);
@@ -1371,25 +1370,15 @@ static int mlxsw_sx_flood_init(struct mlxsw_sx *mlxsw_sx)
{
char sfgc_pl[MLXSW_REG_SFGC_LEN];
char sgcr_pl[MLXSW_REG_SGCR_LEN];
- char *smid_pl;
char *sftr_pl;
int err;
- /* Due to FW bug, we must configure SMID. */
- smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL);
- if (!smid_pl)
- return -ENOMEM;
- mlxsw_reg_smid_pack(smid_pl, MLXSW_PORT_MID);
- err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(smid), smid_pl);
- kfree(smid_pl);
- if (err)
- return err;
-
/* Configure a flooding table, which includes only CPU port. */
sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
if (!sftr_pl)
return -ENOMEM;
- mlxsw_reg_sftr_pack(sftr_pl, 0, 0, MLXSW_REG_SFGC_TABLE_TYPE_SINGLE, 0);
+ mlxsw_reg_sftr_pack(sftr_pl, 0, 0, MLXSW_REG_SFGC_TABLE_TYPE_SINGLE, 0,
+ MLXSW_PORT_CPU_PORT, true);
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(sftr), sftr_pl);
kfree(sftr_pl);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/txheader.h b/drivers/net/ethernet/mellanox/mlxsw/txheader.h
index 06fc46c78a0b..fdf94720ca62 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/txheader.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/txheader.h
@@ -38,6 +38,7 @@
#define MLXSW_TXHDR_LEN 0x10
#define MLXSW_TXHDR_VERSION_0 0
+#define MLXSW_TXHDR_VERSION_1 1
enum {
MLXSW_TXHDR_ETH_CTL,
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 3fd8ca6d4e7c..36a09d94b368 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -33,4 +33,13 @@ config ENC28J60_WRITEVERIFY
Enable the verify after the buffer write useful for debugging purpose.
If unsure, say N.
+config ENCX24J600
+ tristate "ENCX24J600 support"
+ depends on SPI
+ ---help---
+ Support for the Microchip ENC424J600/624J600 ethernet chip.
+
+ To compile this driver as a module, choose M here. The module will be
+ called encx24j600.
+
endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index 573d4292b9ea..ff78f621b59a 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -3,3 +3,4 @@
#
obj-$(CONFIG_ENC28J60) += enc28j60.o
+obj-$(CONFIG_ENCX24J600) += encx24j600.o encx24j600-regmap.o
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
new file mode 100644
index 000000000000..f3bb9055a292
--- /dev/null
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -0,0 +1,513 @@
+/**
+ * Register map access API - ENCX24J600 support
+ *
+ * Copyright 2015 Gridpoint
+ *
+ * Author: Jon Ringle <jringle@gridpoint.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "encx24j600_hw.h"
+
+static inline bool is_bits_set(int value, int mask)
+{
+ return (value & mask) == mask;
+}
+
+static int encx24j600_switch_bank(struct encx24j600_context *ctx,
+ int bank)
+{
+ int ret = 0;
+
+ int bank_opcode = BANK_SELECT(bank);
+ ret = spi_write(ctx->spi, &bank_opcode, 1);
+ if (ret == 0)
+ ctx->bank = bank;
+
+ return ret;
+}
+
+static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode,
+ const void *buf, size_t len)
+{
+ struct spi_message m;
+ struct spi_transfer t[2] = { { .tx_buf = &opcode, .len = 1, },
+ { .tx_buf = buf, .len = len }, };
+ spi_message_init(&m);
+ spi_message_add_tail(&t[0], &m);
+ spi_message_add_tail(&t[1], &m);
+
+ return spi_sync(ctx->spi, &m);
+}
+
+static void regmap_lock_mutex(void *context)
+{
+ struct encx24j600_context *ctx = context;
+ mutex_lock(&ctx->mutex);
+}
+
+static void regmap_unlock_mutex(void *context)
+{
+ struct encx24j600_context *ctx = context;
+ mutex_unlock(&ctx->mutex);
+}
+
+static int regmap_encx24j600_sfr_read(void *context, u8 reg, u8 *val,
+ size_t len)
+{
+ struct encx24j600_context *ctx = context;
+ u8 banked_reg = reg & ADDR_MASK;
+ u8 bank = ((reg & BANK_MASK) >> BANK_SHIFT);
+ u8 cmd = RCRU;
+ int ret = 0;
+ int i = 0;
+ u8 tx_buf[2];
+
+ if (reg < 0x80) {
+ cmd = RCRCODE | banked_reg;
+ if ((banked_reg < 0x16) && (ctx->bank != bank))
+ ret = encx24j600_switch_bank(ctx, bank);
+ if (unlikely(ret))
+ return ret;
+ } else {
+ /* Translate registers that are more effecient using
+ * 3-byte SPI commands
+ */
+ switch (reg) {
+ case EGPRDPT:
+ cmd = RGPRDPT; break;
+ case EGPWRPT:
+ cmd = RGPWRPT; break;
+ case ERXRDPT:
+ cmd = RRXRDPT; break;
+ case ERXWRPT:
+ cmd = RRXWRPT; break;
+ case EUDARDPT:
+ cmd = RUDARDPT; break;
+ case EUDAWRPT:
+ cmd = RUDAWRPT; break;
+ case EGPDATA:
+ case ERXDATA:
+ case EUDADATA:
+ default:
+ return -EINVAL;
+ }
+ }
+
+ tx_buf[i++] = cmd;
+ if (cmd == RCRU)
+ tx_buf[i++] = reg;
+
+ ret = spi_write_then_read(ctx->spi, tx_buf, i, val, len);
+
+ return ret;
+}
+
+static int regmap_encx24j600_sfr_update(struct encx24j600_context *ctx,
+ u8 reg, u8 *val, size_t len,
+ u8 unbanked_cmd, u8 banked_code)
+{
+ u8 banked_reg = reg & ADDR_MASK;
+ u8 bank = ((reg & BANK_MASK) >> BANK_SHIFT);
+ u8 cmd = unbanked_cmd;
+ struct spi_message m;
+ struct spi_transfer t[3] = { { .tx_buf = &cmd, .len = sizeof(cmd), },
+ { .tx_buf = &reg, .len = sizeof(reg), },
+ { .tx_buf = val, .len = len }, };
+
+ if (reg < 0x80) {
+ int ret = 0;
+ cmd = banked_code | banked_reg;
+ if ((banked_reg < 0x16) && (ctx->bank != bank))
+ ret = encx24j600_switch_bank(ctx, bank);
+ if (unlikely(ret))
+ return ret;
+ } else {
+ /* Translate registers that are more effecient using
+ * 3-byte SPI commands
+ */
+ switch (reg) {
+ case EGPRDPT:
+ cmd = WGPRDPT; break;
+ case EGPWRPT:
+ cmd = WGPWRPT; break;
+ case ERXRDPT:
+ cmd = WRXRDPT; break;
+ case ERXWRPT:
+ cmd = WRXWRPT; break;
+ case EUDARDPT:
+ cmd = WUDARDPT; break;
+ case EUDAWRPT:
+ cmd = WUDAWRPT; break;
+ case EGPDATA:
+ case ERXDATA:
+ case EUDADATA:
+ default:
+ return -EINVAL;
+ }
+ }
+
+ spi_message_init(&m);
+ spi_message_add_tail(&t[0], &m);
+
+ if (cmd == unbanked_cmd) {
+ t[1].tx_buf = &reg;
+ spi_message_add_tail(&t[1], &m);
+ }
+
+ spi_message_add_tail(&t[2], &m);
+ return spi_sync(ctx->spi, &m);
+}
+
+static int regmap_encx24j600_sfr_write(void *context, u8 reg, u8 *val,
+ size_t len)
+{
+ struct encx24j600_context *ctx = context;
+ return regmap_encx24j600_sfr_update(ctx, reg, val, len, WCRU, WCRCODE);
+}
+
+static int regmap_encx24j600_sfr_set_bits(struct encx24j600_context *ctx,
+ u8 reg, u8 val)
+{
+ return regmap_encx24j600_sfr_update(ctx, reg, &val, 1, BFSU, BFSCODE);
+}
+
+static int regmap_encx24j600_sfr_clr_bits(struct encx24j600_context *ctx,
+ u8 reg, u8 val)
+{
+ return regmap_encx24j600_sfr_update(ctx, reg, &val, 1, BFCU, BFCCODE);
+}
+
+static int regmap_encx24j600_reg_update_bits(void *context, unsigned int reg,
+ unsigned int mask,
+ unsigned int val)
+{
+ struct encx24j600_context *ctx = context;
+
+ int ret = 0;
+ unsigned int set_mask = mask & val;
+ unsigned int clr_mask = mask & ~val;
+
+ if ((reg >= 0x40 && reg < 0x6c) || reg >= 0x80)
+ return -EINVAL;
+
+ if (set_mask & 0xff)
+ ret = regmap_encx24j600_sfr_set_bits(ctx, reg, set_mask);
+
+ set_mask = (set_mask & 0xff00) >> 8;
+
+ if ((set_mask & 0xff) && (ret == 0))
+ ret = regmap_encx24j600_sfr_set_bits(ctx, reg + 1, set_mask);
+
+ if ((clr_mask & 0xff) && (ret == 0))
+ ret = regmap_encx24j600_sfr_clr_bits(ctx, reg, clr_mask);
+
+ clr_mask = (clr_mask & 0xff00) >> 8;
+
+ if ((clr_mask & 0xff) && (ret == 0))
+ ret = regmap_encx24j600_sfr_clr_bits(ctx, reg + 1, clr_mask);
+
+ return ret;
+}
+
+int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data,
+ size_t count)
+{
+ struct encx24j600_context *ctx = context;
+
+ if (reg < 0xc0)
+ return encx24j600_cmdn(ctx, reg, data, count);
+ else
+ /* SPI 1-byte command. Ignore data */
+ return spi_write(ctx->spi, &reg, 1);
+}
+EXPORT_SYMBOL_GPL(regmap_encx24j600_spi_write);
+
+int regmap_encx24j600_spi_read(void *context, u8 reg, u8 *data, size_t count)
+{
+ struct encx24j600_context *ctx = context;
+
+ if (reg == RBSEL && count > 1)
+ count = 1;
+
+ return spi_write_then_read(ctx->spi, &reg, sizeof(reg), data, count);
+}
+EXPORT_SYMBOL_GPL(regmap_encx24j600_spi_read);
+
+static int regmap_encx24j600_write(void *context, const void *data,
+ size_t len)
+{
+ u8 *dout = (u8 *)data;
+ u8 reg = dout[0];
+ ++dout;
+ --len;
+
+ if (reg > 0xa0)
+ return regmap_encx24j600_spi_write(context, reg, dout, len);
+
+ if (len > 2)
+ return -EINVAL;
+
+ return regmap_encx24j600_sfr_write(context, reg, dout, len);
+}
+
+static int regmap_encx24j600_read(void *context,
+ const void *reg_buf, size_t reg_size,
+ void *val, size_t val_size)
+{
+ u8 reg = *(const u8 *)reg_buf;
+
+ if (reg_size != 1) {
+ pr_err("%s: reg=%02x reg_size=%zu\n", __func__, reg, reg_size);
+ return -EINVAL;
+ }
+
+ if (reg > 0xa0)
+ return regmap_encx24j600_spi_read(context, reg, val, val_size);
+
+ if (val_size > 2) {
+ pr_err("%s: reg=%02x val_size=%zu\n", __func__, reg, val_size);
+ return -EINVAL;
+ }
+
+ return regmap_encx24j600_sfr_read(context, reg, val, val_size);
+}
+
+static bool encx24j600_regmap_readable(struct device *dev, unsigned int reg)
+{
+ if ((reg < 0x36) ||
+ ((reg >= 0x40) && (reg < 0x4c)) ||
+ ((reg >= 0x52) && (reg < 0x56)) ||
+ ((reg >= 0x60) && (reg < 0x66)) ||
+ ((reg >= 0x68) && (reg < 0x80)) ||
+ ((reg >= 0x86) && (reg < 0x92)) ||
+ (reg == 0xc8))
+ return true;
+ else
+ return false;
+}
+
+static bool encx24j600_regmap_writeable(struct device *dev, unsigned int reg)
+{
+ if ((reg < 0x12) ||
+ ((reg >= 0x14) && (reg < 0x1a)) ||
+ ((reg >= 0x1c) && (reg < 0x36)) ||
+ ((reg >= 0x40) && (reg < 0x4c)) ||
+ ((reg >= 0x52) && (reg < 0x56)) ||
+ ((reg >= 0x60) && (reg < 0x68)) ||
+ ((reg >= 0x6c) && (reg < 0x80)) ||
+ ((reg >= 0x86) && (reg < 0x92)) ||
+ ((reg >= 0xc0) && (reg < 0xc8)) ||
+ ((reg >= 0xca) && (reg < 0xf0)))
+ return true;
+ else
+ return false;
+}
+
+static bool encx24j600_regmap_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ERXHEAD:
+ case EDMACS:
+ case ETXSTAT:
+ case ETXWIRE:
+ case ECON1: /* Can be modified via single byte cmds */
+ case ECON2: /* Can be modified via single byte cmds */
+ case ESTAT:
+ case EIR: /* Can be modified via single byte cmds */
+ case MIRD:
+ case MISTAT:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static bool encx24j600_regmap_precious(struct device *dev, unsigned int reg)
+{
+ /* single byte cmds are precious */
+ if (((reg >= 0xc0) && (reg < 0xc8)) ||
+ ((reg >= 0xca) && (reg < 0xf0)))
+ return true;
+ else
+ return false;
+}
+
+static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct encx24j600_context *ctx = context;
+ int ret;
+ unsigned int mistat;
+
+ reg = MIREGADR_VAL | (reg & PHREG_MASK);
+ ret = regmap_write(ctx->regmap, MIREGADR, reg);
+ if (unlikely(ret))
+ goto err_out;
+
+ ret = regmap_write(ctx->regmap, MICMD, MIIRD);
+ if (unlikely(ret))
+ goto err_out;
+
+ usleep_range(26, 100);
+ while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ (mistat & BUSY))
+ cpu_relax();
+
+ if (unlikely(ret))
+ goto err_out;
+
+ ret = regmap_write(ctx->regmap, MICMD, 0);
+ if (unlikely(ret))
+ goto err_out;
+
+ ret = regmap_read(ctx->regmap, MIRD, val);
+
+err_out:
+ if (ret)
+ pr_err("%s: error %d reading reg %02x\n", __func__, ret,
+ reg & PHREG_MASK);
+
+ return ret;
+}
+
+static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct encx24j600_context *ctx = context;
+ int ret;
+ unsigned int mistat;
+
+ reg = MIREGADR_VAL | (reg & PHREG_MASK);
+ ret = regmap_write(ctx->regmap, MIREGADR, reg);
+ if (unlikely(ret))
+ goto err_out;
+
+ ret = regmap_write(ctx->regmap, MIWR, val);
+ if (unlikely(ret))
+ goto err_out;
+
+ usleep_range(26, 100);
+ while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ (mistat & BUSY))
+ cpu_relax();
+
+err_out:
+ if (ret)
+ pr_err("%s: error %d writing reg %02x=%04x\n", __func__, ret,
+ reg & PHREG_MASK, val);
+
+ return ret;
+}
+
+static bool encx24j600_phymap_readable(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PHCON1:
+ case PHSTAT1:
+ case PHANA:
+ case PHANLPA:
+ case PHANE:
+ case PHCON2:
+ case PHSTAT2:
+ case PHSTAT3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool encx24j600_phymap_writeable(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PHCON1:
+ case PHCON2:
+ case PHANA:
+ return true;
+ case PHSTAT1:
+ case PHSTAT2:
+ case PHSTAT3:
+ case PHANLPA:
+ case PHANE:
+ default:
+ return false;
+ }
+}
+
+static bool encx24j600_phymap_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PHSTAT1:
+ case PHSTAT2:
+ case PHSTAT3:
+ case PHANLPA:
+ case PHANE:
+ case PHCON2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static struct regmap_config regcfg = {
+ .name = "reg",
+ .reg_bits = 8,
+ .val_bits = 16,
+ .max_register = 0xee,
+ .reg_stride = 2,
+ .cache_type = REGCACHE_RBTREE,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .readable_reg = encx24j600_regmap_readable,
+ .writeable_reg = encx24j600_regmap_writeable,
+ .volatile_reg = encx24j600_regmap_volatile,
+ .precious_reg = encx24j600_regmap_precious,
+ .lock = regmap_lock_mutex,
+ .unlock = regmap_unlock_mutex,
+};
+
+static struct regmap_bus regmap_encx24j600 = {
+ .write = regmap_encx24j600_write,
+ .read = regmap_encx24j600_read,
+ .reg_update_bits = regmap_encx24j600_reg_update_bits,
+};
+
+static struct regmap_config phycfg = {
+ .name = "phy",
+ .reg_bits = 8,
+ .val_bits = 16,
+ .max_register = 0x1f,
+ .cache_type = REGCACHE_RBTREE,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .readable_reg = encx24j600_phymap_readable,
+ .writeable_reg = encx24j600_phymap_writeable,
+ .volatile_reg = encx24j600_phymap_volatile,
+};
+static struct regmap_bus phymap_encx24j600 = {
+ .reg_write = regmap_encx24j600_phy_reg_write,
+ .reg_read = regmap_encx24j600_phy_reg_read,
+};
+
+void devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx)
+{
+ mutex_init(&ctx->mutex);
+ regcfg.lock_arg = ctx;
+ ctx->regmap = devm_regmap_init(dev, &regmap_encx24j600, ctx, &regcfg);
+ ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg);
+}
+EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
new file mode 100644
index 000000000000..2056b719c262
--- /dev/null
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -0,0 +1,1129 @@
+/**
+ * Microchip ENCX24J600 ethernet driver
+ *
+ * Copyright (C) 2015 Gridpoint
+ * Author: Jon Ringle <jringle@gridpoint.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/regmap.h>
+#include <linux/skbuff.h>
+#include <linux/spi/spi.h>
+
+#include "encx24j600_hw.h"
+
+#define DRV_NAME "encx24j600"
+#define DRV_VERSION "1.0"
+
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
+/* SRAM memory layout:
+ *
+ * 0x0000-0x05ff TX buffers 1.5KB (1*1536) reside in the GP area in SRAM
+ * 0x0600-0x5fff RX buffers 22.5KB (15*1536) reside in the RX area in SRAM
+ */
+#define ENC_TX_BUF_START 0x0000U
+#define ENC_RX_BUF_START 0x0600U
+#define ENC_RX_BUF_END 0x5fffU
+#define ENC_SRAM_SIZE 0x6000U
+
+enum {
+ RXFILTER_NORMAL,
+ RXFILTER_MULTI,
+ RXFILTER_PROMISC
+};
+
+struct encx24j600_priv {
+ struct net_device *ndev;
+ struct mutex lock; /* device access lock */
+ struct encx24j600_context ctx;
+ struct sk_buff *tx_skb;
+ struct task_struct *kworker_task;
+ struct kthread_worker kworker;
+ struct kthread_work tx_work;
+ struct kthread_work setrx_work;
+ u16 next_packet;
+ bool hw_enabled;
+ bool full_duplex;
+ bool autoneg;
+ u16 speed;
+ int rxfilter;
+ u32 msg_enable;
+};
+
+static void dump_packet(const char *msg, int len, const char *data)
+{
+ pr_debug(DRV_NAME ": %s - packet len:%d\n", msg, len);
+ print_hex_dump_bytes("pk data: ", DUMP_PREFIX_OFFSET, data, len);
+}
+
+static void encx24j600_dump_rsv(struct encx24j600_priv *priv, const char *msg,
+ struct rsv *rsv)
+{
+ struct net_device *dev = priv->ndev;
+
+ netdev_info(dev, "RX packet Len:%d\n", rsv->len);
+ netdev_dbg(dev, "%s - NextPk: 0x%04x\n", msg,
+ rsv->next_packet);
+ netdev_dbg(dev, "RxOK: %d, DribbleNibble: %d\n",
+ RSV_GETBIT(rsv->rxstat, RSV_RXOK),
+ RSV_GETBIT(rsv->rxstat, RSV_DRIBBLENIBBLE));
+ netdev_dbg(dev, "CRCErr:%d, LenChkErr: %d, LenOutOfRange: %d\n",
+ RSV_GETBIT(rsv->rxstat, RSV_CRCERROR),
+ RSV_GETBIT(rsv->rxstat, RSV_LENCHECKERR),
+ RSV_GETBIT(rsv->rxstat, RSV_LENOUTOFRANGE));
+ netdev_dbg(dev, "Multicast: %d, Broadcast: %d, LongDropEvent: %d, CarrierEvent: %d\n",
+ RSV_GETBIT(rsv->rxstat, RSV_RXMULTICAST),
+ RSV_GETBIT(rsv->rxstat, RSV_RXBROADCAST),
+ RSV_GETBIT(rsv->rxstat, RSV_RXLONGEVDROPEV),
+ RSV_GETBIT(rsv->rxstat, RSV_CARRIEREV));
+ netdev_dbg(dev, "ControlFrame: %d, PauseFrame: %d, UnknownOp: %d, VLanTagFrame: %d\n",
+ RSV_GETBIT(rsv->rxstat, RSV_RXCONTROLFRAME),
+ RSV_GETBIT(rsv->rxstat, RSV_RXPAUSEFRAME),
+ RSV_GETBIT(rsv->rxstat, RSV_RXUNKNOWNOPCODE),
+ RSV_GETBIT(rsv->rxstat, RSV_RXTYPEVLAN));
+}
+
+static u16 encx24j600_read_reg(struct encx24j600_priv *priv, u8 reg)
+{
+ struct net_device *dev = priv->ndev;
+ unsigned int val = 0;
+ int ret = regmap_read(priv->ctx.regmap, reg, &val);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d reading reg %02x\n",
+ __func__, ret, reg);
+ return val;
+}
+
+static void encx24j600_write_reg(struct encx24j600_priv *priv, u8 reg, u16 val)
+{
+ struct net_device *dev = priv->ndev;
+ int ret = regmap_write(priv->ctx.regmap, reg, val);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n",
+ __func__, ret, reg, val);
+}
+
+static void encx24j600_update_reg(struct encx24j600_priv *priv, u8 reg,
+ u16 mask, u16 val)
+{
+ struct net_device *dev = priv->ndev;
+ int ret = regmap_update_bits(priv->ctx.regmap, reg, mask, val);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d updating reg %02x=%04x~%04x\n",
+ __func__, ret, reg, val, mask);
+}
+
+static u16 encx24j600_read_phy(struct encx24j600_priv *priv, u8 reg)
+{
+ struct net_device *dev = priv->ndev;
+ unsigned int val = 0;
+ int ret = regmap_read(priv->ctx.phymap, reg, &val);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d reading %02x\n",
+ __func__, ret, reg);
+ return val;
+}
+
+static void encx24j600_write_phy(struct encx24j600_priv *priv, u8 reg, u16 val)
+{
+ struct net_device *dev = priv->ndev;
+ int ret = regmap_write(priv->ctx.phymap, reg, val);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n",
+ __func__, ret, reg, val);
+}
+
+static void encx24j600_clr_bits(struct encx24j600_priv *priv, u8 reg, u16 mask)
+{
+ encx24j600_update_reg(priv, reg, mask, 0);
+}
+
+static void encx24j600_set_bits(struct encx24j600_priv *priv, u8 reg, u16 mask)
+{
+ encx24j600_update_reg(priv, reg, mask, mask);
+}
+
+static void encx24j600_cmd(struct encx24j600_priv *priv, u8 cmd)
+{
+ struct net_device *dev = priv->ndev;
+ int ret = regmap_write(priv->ctx.regmap, cmd, 0);
+ if (unlikely(ret))
+ netif_err(priv, drv, dev, "%s: error %d with cmd %02x\n",
+ __func__, ret, cmd);
+}
+
+static int encx24j600_raw_read(struct encx24j600_priv *priv, u8 reg, u8 *data,
+ size_t count)
+{
+ int ret;
+ mutex_lock(&priv->ctx.mutex);
+ ret = regmap_encx24j600_spi_read(&priv->ctx, reg, data, count);
+ mutex_unlock(&priv->ctx.mutex);
+
+ return ret;
+}
+
+static int encx24j600_raw_write(struct encx24j600_priv *priv, u8 reg,
+ const u8 *data, size_t count)
+{
+ int ret;
+ mutex_lock(&priv->ctx.mutex);
+ ret = regmap_encx24j600_spi_write(&priv->ctx, reg, data, count);
+ mutex_unlock(&priv->ctx.mutex);
+
+ return ret;
+}
+
+static void encx24j600_update_phcon1(struct encx24j600_priv *priv)
+{
+ u16 phcon1 = encx24j600_read_phy(priv, PHCON1);
+ if (priv->autoneg == AUTONEG_ENABLE) {
+ phcon1 |= ANEN | RENEG;
+ } else {
+ phcon1 &= ~ANEN;
+ if (priv->speed == SPEED_100)
+ phcon1 |= SPD100;
+ else
+ phcon1 &= ~SPD100;
+
+ if (priv->full_duplex)
+ phcon1 |= PFULDPX;
+ else
+ phcon1 &= ~PFULDPX;
+ }
+ encx24j600_write_phy(priv, PHCON1, phcon1);
+}
+
+/* Waits for autonegotiation to complete. */
+static int encx24j600_wait_for_autoneg(struct encx24j600_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ unsigned long timeout = jiffies + msecs_to_jiffies(2000);
+ u16 phstat1;
+ u16 estat;
+ int ret = 0;
+
+ phstat1 = encx24j600_read_phy(priv, PHSTAT1);
+ while ((phstat1 & ANDONE) == 0) {
+ if (time_after(jiffies, timeout)) {
+ u16 phstat3;
+
+ netif_notice(priv, drv, dev, "timeout waiting for autoneg done\n");
+
+ priv->autoneg = AUTONEG_DISABLE;
+ phstat3 = encx24j600_read_phy(priv, PHSTAT3);
+ priv->speed = (phstat3 & PHY3SPD100)
+ ? SPEED_100 : SPEED_10;
+ priv->full_duplex = (phstat3 & PHY3DPX) ? 1 : 0;
+ encx24j600_update_phcon1(priv);
+ netif_notice(priv, drv, dev, "Using parallel detection: %s/%s",
+ priv->speed == SPEED_100 ? "100" : "10",
+ priv->full_duplex ? "Full" : "Half");
+
+ return -ETIMEDOUT;
+ }
+ cpu_relax();
+ phstat1 = encx24j600_read_phy(priv, PHSTAT1);
+ }
+
+ estat = encx24j600_read_reg(priv, ESTAT);
+ if (estat & PHYDPX) {
+ encx24j600_set_bits(priv, MACON2, FULDPX);
+ encx24j600_write_reg(priv, MABBIPG, 0x15);
+ } else {
+ encx24j600_clr_bits(priv, MACON2, FULDPX);
+ encx24j600_write_reg(priv, MABBIPG, 0x12);
+ /* Max retransmittions attempt */
+ encx24j600_write_reg(priv, MACLCON, 0x370f);
+ }
+
+ return ret;
+}
+
+/* Access the PHY to determine link status */
+static void encx24j600_check_link_status(struct encx24j600_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ u16 estat;
+
+ estat = encx24j600_read_reg(priv, ESTAT);
+
+ if (estat & PHYLNK) {
+ if (priv->autoneg == AUTONEG_ENABLE)
+ encx24j600_wait_for_autoneg(priv);
+
+ netif_carrier_on(dev);
+ netif_info(priv, ifup, dev, "link up\n");
+ } else {
+ netif_info(priv, ifdown, dev, "link down\n");
+
+ /* Re-enable autoneg since we won't know what we might be
+ * connected to when the link is brought back up again.
+ */
+ priv->autoneg = AUTONEG_ENABLE;
+ priv->full_duplex = true;
+ priv->speed = SPEED_100;
+ netif_carrier_off(dev);
+ }
+}
+
+static void encx24j600_int_link_handler(struct encx24j600_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+
+ netif_dbg(priv, intr, dev, "%s", __func__);
+ encx24j600_check_link_status(priv);
+ encx24j600_clr_bits(priv, EIR, LINKIF);
+}
+
+static void encx24j600_tx_complete(struct encx24j600_priv *priv, bool err)
+{
+ struct net_device *dev = priv->ndev;
+
+ if (!priv->tx_skb) {
+ BUG();
+ return;
+ }
+
+ mutex_lock(&priv->lock);
+
+ if (err)
+ dev->stats.tx_errors++;
+ else
+ dev->stats.tx_packets++;
+
+ dev->stats.tx_bytes += priv->tx_skb->len;
+
+ encx24j600_clr_bits(priv, EIR, TXIF | TXABTIF);
+
+ netif_dbg(priv, tx_done, dev, "TX Done%s\n", err ? ": Err" : "");
+
+ dev_kfree_skb(priv->tx_skb);
+ priv->tx_skb = NULL;
+
+ netif_wake_queue(dev);
+
+ mutex_unlock(&priv->lock);
+}
+
+static int encx24j600_receive_packet(struct encx24j600_priv *priv,
+ struct rsv *rsv)
+{
+ struct net_device *dev = priv->ndev;
+ struct sk_buff *skb = netdev_alloc_skb(dev, rsv->len + NET_IP_ALIGN);
+ if (!skb) {
+ pr_err_ratelimited("RX: OOM: packet dropped\n");
+ dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+ skb_reserve(skb, NET_IP_ALIGN);
+ encx24j600_raw_read(priv, RRXDATA, skb_put(skb, rsv->len), rsv->len);
+
+ if (netif_msg_pktdata(priv))
+ dump_packet("RX", skb->len, skb->data);
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+
+ /* Maintain stats */
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += rsv->len;
+ priv->next_packet = rsv->next_packet;
+
+ netif_rx(skb);
+
+ return 0;
+}
+
+static void encx24j600_rx_packets(struct encx24j600_priv *priv, u8 packet_count)
+{
+ struct net_device *dev = priv->ndev;
+
+ while (packet_count--) {
+ struct rsv rsv;
+ u16 newrxtail;
+
+ encx24j600_write_reg(priv, ERXRDPT, priv->next_packet);
+ encx24j600_raw_read(priv, RRXDATA, (u8 *)&rsv, sizeof(rsv));
+
+ if (netif_msg_rx_status(priv))
+ encx24j600_dump_rsv(priv, __func__, &rsv);
+
+ if (!RSV_GETBIT(rsv.rxstat, RSV_RXOK) ||
+ (rsv.len > MAX_FRAMELEN)) {
+ netif_err(priv, rx_err, dev, "RX Error %04x\n",
+ rsv.rxstat);
+ dev->stats.rx_errors++;
+
+ if (RSV_GETBIT(rsv.rxstat, RSV_CRCERROR))
+ dev->stats.rx_crc_errors++;
+ if (RSV_GETBIT(rsv.rxstat, RSV_LENCHECKERR))
+ dev->stats.rx_frame_errors++;
+ if (rsv.len > MAX_FRAMELEN)
+ dev->stats.rx_over_errors++;
+ } else {
+ encx24j600_receive_packet(priv, &rsv);
+ }
+
+ newrxtail = priv->next_packet - 2;
+ if (newrxtail == ENC_RX_BUF_START)
+ newrxtail = SRAM_SIZE - 2;
+
+ encx24j600_cmd(priv, SETPKTDEC);
+ encx24j600_write_reg(priv, ERXTAIL, newrxtail);
+ }
+}
+
+static irqreturn_t encx24j600_isr(int irq, void *dev_id)
+{
+ struct encx24j600_priv *priv = dev_id;
+ struct net_device *dev = priv->ndev;
+ int eir;
+
+ /* Clear interrupts */
+ encx24j600_cmd(priv, CLREIE);
+
+ eir = encx24j600_read_reg(priv, EIR);
+
+ if (eir & LINKIF)
+ encx24j600_int_link_handler(priv);
+
+ if (eir & TXIF)
+ encx24j600_tx_complete(priv, false);
+
+ if (eir & TXABTIF)
+ encx24j600_tx_complete(priv, true);
+
+ if (eir & RXABTIF) {
+ if (eir & PCFULIF) {
+ /* Packet counter is full */
+ netif_err(priv, rx_err, dev, "Packet counter full\n");
+ }
+ dev->stats.rx_dropped++;
+ encx24j600_clr_bits(priv, EIR, RXABTIF);
+ }
+
+ if (eir & PKTIF) {
+ u8 packet_count;
+
+ mutex_lock(&priv->lock);
+
+ packet_count = encx24j600_read_reg(priv, ESTAT) & 0xff;
+ while (packet_count) {
+ encx24j600_rx_packets(priv, packet_count);
+ packet_count = encx24j600_read_reg(priv, ESTAT) & 0xff;
+ }
+
+ mutex_unlock(&priv->lock);
+ }
+
+ /* Enable interrupts */
+ encx24j600_cmd(priv, SETEIE);
+
+ return IRQ_HANDLED;
+}
+
+static int encx24j600_soft_reset(struct encx24j600_priv *priv)
+{
+ int ret = 0;
+ int timeout;
+ u16 eudast;
+
+ /* Write and verify a test value to EUDAST */
+ regcache_cache_bypass(priv->ctx.regmap, true);
+ timeout = 10;
+ do {
+ encx24j600_write_reg(priv, EUDAST, EUDAST_TEST_VAL);
+ eudast = encx24j600_read_reg(priv, EUDAST);
+ usleep_range(25, 100);
+ } while ((eudast != EUDAST_TEST_VAL) && --timeout);
+ regcache_cache_bypass(priv->ctx.regmap, false);
+
+ if (timeout == 0) {
+ ret = -ETIMEDOUT;
+ goto err_out;
+ }
+
+ /* Wait for CLKRDY to become set */
+ timeout = 10;
+ while (!(encx24j600_read_reg(priv, ESTAT) & CLKRDY) && --timeout)
+ usleep_range(25, 100);
+
+ if (timeout == 0) {
+ ret = -ETIMEDOUT;
+ goto err_out;
+ }
+
+ /* Issue a System Reset command */
+ encx24j600_cmd(priv, SETETHRST);
+ usleep_range(25, 100);
+
+ /* Confirm that EUDAST has 0000h after system reset */
+ if (encx24j600_read_reg(priv, EUDAST) != 0) {
+ ret = -EINVAL;
+ goto err_out;
+ }
+
+ /* Wait for PHY register and status bits to become available */
+ usleep_range(256, 1000);
+
+err_out:
+ return ret;
+}
+
+static int encx24j600_hw_reset(struct encx24j600_priv *priv)
+{
+ int ret;
+
+ mutex_lock(&priv->lock);
+ ret = encx24j600_soft_reset(priv);
+ mutex_unlock(&priv->lock);
+
+ return ret;
+}
+
+static void encx24j600_reset_hw_tx(struct encx24j600_priv *priv)
+{
+ encx24j600_set_bits(priv, ECON2, TXRST);
+ encx24j600_clr_bits(priv, ECON2, TXRST);
+}
+
+static void encx24j600_hw_init_tx(struct encx24j600_priv *priv)
+{
+ /* Reset TX */
+ encx24j600_reset_hw_tx(priv);
+
+ /* Clear the TXIF flag if were previously set */
+ encx24j600_clr_bits(priv, EIR, TXIF | TXABTIF);
+
+ /* Write the Tx Buffer pointer */
+ encx24j600_write_reg(priv, EGPWRPT, ENC_TX_BUF_START);
+}
+
+static void encx24j600_hw_init_rx(struct encx24j600_priv *priv)
+{
+ encx24j600_cmd(priv, DISABLERX);
+
+ /* Set up RX packet start address in the SRAM */
+ encx24j600_write_reg(priv, ERXST, ENC_RX_BUF_START);
+
+ /* Preload the RX Data pointer to the beginning of the RX area */
+ encx24j600_write_reg(priv, ERXRDPT, ENC_RX_BUF_START);
+
+ priv->next_packet = ENC_RX_BUF_START;
+
+ /* Set up RX end address in the SRAM */
+ encx24j600_write_reg(priv, ERXTAIL, ENC_SRAM_SIZE - 2);
+
+ /* Reset the user data pointers */
+ encx24j600_write_reg(priv, EUDAST, ENC_SRAM_SIZE);
+ encx24j600_write_reg(priv, EUDAND, ENC_SRAM_SIZE + 1);
+
+ /* Set Max Frame length */
+ encx24j600_write_reg(priv, MAMXFL, MAX_FRAMELEN);
+}
+
+static void encx24j600_dump_config(struct encx24j600_priv *priv,
+ const char *msg)
+{
+ pr_info(DRV_NAME ": %s\n", msg);
+
+ /* CHIP configuration */
+ pr_info(DRV_NAME " ECON1: %04X\n", encx24j600_read_reg(priv, ECON1));
+ pr_info(DRV_NAME " ECON2: %04X\n", encx24j600_read_reg(priv, ECON2));
+ pr_info(DRV_NAME " ERXFCON: %04X\n", encx24j600_read_reg(priv,
+ ERXFCON));
+ pr_info(DRV_NAME " ESTAT: %04X\n", encx24j600_read_reg(priv, ESTAT));
+ pr_info(DRV_NAME " EIR: %04X\n", encx24j600_read_reg(priv, EIR));
+ pr_info(DRV_NAME " EIDLED: %04X\n", encx24j600_read_reg(priv, EIDLED));
+
+ /* MAC layer configuration */
+ pr_info(DRV_NAME " MACON1: %04X\n", encx24j600_read_reg(priv, MACON1));
+ pr_info(DRV_NAME " MACON2: %04X\n", encx24j600_read_reg(priv, MACON2));
+ pr_info(DRV_NAME " MAIPG: %04X\n", encx24j600_read_reg(priv, MAIPG));
+ pr_info(DRV_NAME " MACLCON: %04X\n", encx24j600_read_reg(priv,
+ MACLCON));
+ pr_info(DRV_NAME " MABBIPG: %04X\n", encx24j600_read_reg(priv,
+ MABBIPG));
+
+ /* PHY configuation */
+ pr_info(DRV_NAME " PHCON1: %04X\n", encx24j600_read_phy(priv, PHCON1));
+ pr_info(DRV_NAME " PHCON2: %04X\n", encx24j600_read_phy(priv, PHCON2));
+ pr_info(DRV_NAME " PHANA: %04X\n", encx24j600_read_phy(priv, PHANA));
+ pr_info(DRV_NAME " PHANLPA: %04X\n", encx24j600_read_phy(priv,
+ PHANLPA));
+ pr_info(DRV_NAME " PHANE: %04X\n", encx24j600_read_phy(priv, PHANE));
+ pr_info(DRV_NAME " PHSTAT1: %04X\n", encx24j600_read_phy(priv,
+ PHSTAT1));
+ pr_info(DRV_NAME " PHSTAT2: %04X\n", encx24j600_read_phy(priv,
+ PHSTAT2));
+ pr_info(DRV_NAME " PHSTAT3: %04X\n", encx24j600_read_phy(priv,
+ PHSTAT3));
+}
+
+static void encx24j600_set_rxfilter_mode(struct encx24j600_priv *priv)
+{
+ switch (priv->rxfilter) {
+ case RXFILTER_PROMISC:
+ encx24j600_set_bits(priv, MACON1, PASSALL);
+ encx24j600_write_reg(priv, ERXFCON, UCEN | MCEN | NOTMEEN);
+ break;
+ case RXFILTER_MULTI:
+ encx24j600_clr_bits(priv, MACON1, PASSALL);
+ encx24j600_write_reg(priv, ERXFCON, UCEN | CRCEN | BCEN | MCEN);
+ break;
+ case RXFILTER_NORMAL:
+ default:
+ encx24j600_clr_bits(priv, MACON1, PASSALL);
+ encx24j600_write_reg(priv, ERXFCON, UCEN | CRCEN | BCEN);
+ break;
+ }
+}
+
+static int encx24j600_hw_init(struct encx24j600_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ int ret = 0;
+ u16 eidled;
+ u16 macon2;
+
+ priv->hw_enabled = false;
+
+ eidled = encx24j600_read_reg(priv, EIDLED);
+ if (((eidled & DEVID_MASK) >> DEVID_SHIFT) != ENCX24J600_DEV_ID) {
+ ret = -EINVAL;
+ goto err_out;
+ }
+
+ netif_info(priv, drv, dev, "Silicon rev ID: 0x%02x\n",
+ (eidled & REVID_MASK) >> REVID_SHIFT);
+
+ /* PHY Leds: link status,
+ * LEDA: Link State + collision events
+ * LEDB: Link State + transmit/receive events
+ */
+ encx24j600_update_reg(priv, EIDLED, 0xff00, 0xcb00);
+
+ /* Loopback disabled */
+ encx24j600_write_reg(priv, MACON1, 0x9);
+
+ /* interpacket gap value */
+ encx24j600_write_reg(priv, MAIPG, 0x0c12);
+
+ /* Write the auto negotiation pattern */
+ encx24j600_write_phy(priv, PHANA, PHANA_DEFAULT);
+
+ encx24j600_update_phcon1(priv);
+ encx24j600_check_link_status(priv);
+
+ macon2 = MACON2_RSV1 | TXCRCEN | PADCFG0 | PADCFG2 | MACON2_DEFER;
+ if ((priv->autoneg == AUTONEG_DISABLE) && priv->full_duplex)
+ macon2 |= FULDPX;
+
+ encx24j600_set_bits(priv, MACON2, macon2);
+
+ priv->rxfilter = RXFILTER_NORMAL;
+ encx24j600_set_rxfilter_mode(priv);
+
+ /* Program the Maximum frame length */
+ encx24j600_write_reg(priv, MAMXFL, MAX_FRAMELEN);
+
+ /* Init Tx pointers */
+ encx24j600_hw_init_tx(priv);
+
+ /* Init Rx pointers */
+ encx24j600_hw_init_rx(priv);
+
+ if (netif_msg_hw(priv))
+ encx24j600_dump_config(priv, "Hw is initialized");
+
+err_out:
+ return ret;
+}
+
+static void encx24j600_hw_enable(struct encx24j600_priv *priv)
+{
+ /* Clear the interrupt flags in case was set */
+ encx24j600_clr_bits(priv, EIR, (PCFULIF | RXABTIF | TXABTIF | TXIF |
+ PKTIF | LINKIF));
+
+ /* Enable the interrupts */
+ encx24j600_write_reg(priv, EIE, (PCFULIE | RXABTIE | TXABTIE | TXIE |
+ PKTIE | LINKIE | INTIE));
+
+ /* Enable RX */
+ encx24j600_cmd(priv, ENABLERX);
+
+ priv->hw_enabled = true;
+}
+
+static void encx24j600_hw_disable(struct encx24j600_priv *priv)
+{
+ /* Disable all interrupts */
+ encx24j600_write_reg(priv, EIE, 0);
+
+ /* Disable RX */
+ encx24j600_cmd(priv, DISABLERX);
+
+ priv->hw_enabled = false;
+}
+
+static int encx24j600_setlink(struct net_device *dev, u8 autoneg, u16 speed,
+ u8 duplex)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+ int ret = 0;
+
+ if (!priv->hw_enabled) {
+ /* link is in low power mode now; duplex setting
+ * will take effect on next encx24j600_hw_init()
+ */
+ if (speed == SPEED_10 || speed == SPEED_100) {
+ priv->autoneg = (autoneg == AUTONEG_ENABLE);
+ priv->full_duplex = (duplex == DUPLEX_FULL);
+ priv->speed = (speed == SPEED_100);
+ } else {
+ netif_warn(priv, link, dev, "unsupported link speed setting\n");
+ /*speeds other than SPEED_10 and SPEED_100 */
+ /*are not supported by chip */
+ ret = -EOPNOTSUPP;
+ }
+ } else {
+ netif_warn(priv, link, dev, "Warning: hw must be disabled to set link mode\n");
+ ret = -EBUSY;
+ }
+ return ret;
+}
+
+static void encx24j600_hw_get_macaddr(struct encx24j600_priv *priv,
+ unsigned char *ethaddr)
+{
+ unsigned short val;
+
+ val = encx24j600_read_reg(priv, MAADR1);
+
+ ethaddr[0] = val & 0x00ff;
+ ethaddr[1] = (val & 0xff00) >> 8;
+
+ val = encx24j600_read_reg(priv, MAADR2);
+
+ ethaddr[2] = val & 0x00ffU;
+ ethaddr[3] = (val & 0xff00U) >> 8;
+
+ val = encx24j600_read_reg(priv, MAADR3);
+
+ ethaddr[4] = val & 0x00ffU;
+ ethaddr[5] = (val & 0xff00U) >> 8;
+}
+
+/* Program the hardware MAC address from dev->dev_addr.*/
+static int encx24j600_set_hw_macaddr(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ if (priv->hw_enabled) {
+ netif_info(priv, drv, dev, "Hardware must be disabled to set Mac address\n");
+ return -EBUSY;
+ }
+
+ mutex_lock(&priv->lock);
+
+ netif_info(priv, drv, dev, "%s: Setting MAC address to %pM\n",
+ dev->name, dev->dev_addr);
+
+ encx24j600_write_reg(priv, MAADR3, (dev->dev_addr[4] |
+ dev->dev_addr[5] << 8));
+ encx24j600_write_reg(priv, MAADR2, (dev->dev_addr[2] |
+ dev->dev_addr[3] << 8));
+ encx24j600_write_reg(priv, MAADR1, (dev->dev_addr[0] |
+ dev->dev_addr[1] << 8));
+
+ mutex_unlock(&priv->lock);
+
+ return 0;
+}
+
+/* Store the new hardware address in dev->dev_addr, and update the MAC.*/
+static int encx24j600_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct sockaddr *address = addr;
+
+ if (netif_running(dev))
+ return -EBUSY;
+ if (!is_valid_ether_addr(address->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
+ return encx24j600_set_hw_macaddr(dev);
+}
+
+static int encx24j600_open(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ int ret = request_threaded_irq(priv->ctx.spi->irq, NULL, encx24j600_isr,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ DRV_NAME, priv);
+ if (unlikely(ret < 0)) {
+ netdev_err(dev, "request irq %d failed (ret = %d)\n",
+ priv->ctx.spi->irq, ret);
+ return ret;
+ }
+
+ encx24j600_hw_disable(priv);
+ encx24j600_hw_init(priv);
+ encx24j600_hw_enable(priv);
+ netif_start_queue(dev);
+
+ return 0;
+}
+
+static int encx24j600_stop(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ free_irq(priv->ctx.spi->irq, priv);
+ return 0;
+}
+
+static void encx24j600_setrx_proc(struct kthread_work *ws)
+{
+ struct encx24j600_priv *priv =
+ container_of(ws, struct encx24j600_priv, setrx_work);
+
+ mutex_lock(&priv->lock);
+ encx24j600_set_rxfilter_mode(priv);
+ mutex_unlock(&priv->lock);
+}
+
+static void encx24j600_set_multicast_list(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+ int oldfilter = priv->rxfilter;
+
+ if (dev->flags & IFF_PROMISC) {
+ netif_dbg(priv, link, dev, "promiscuous mode\n");
+ priv->rxfilter = RXFILTER_PROMISC;
+ } else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev)) {
+ netif_dbg(priv, link, dev, "%smulticast mode\n",
+ (dev->flags & IFF_ALLMULTI) ? "all-" : "");
+ priv->rxfilter = RXFILTER_MULTI;
+ } else {
+ netif_dbg(priv, link, dev, "normal mode\n");
+ priv->rxfilter = RXFILTER_NORMAL;
+ }
+
+ if (oldfilter != priv->rxfilter)
+ queue_kthread_work(&priv->kworker, &priv->setrx_work);
+}
+
+static void encx24j600_hw_tx(struct encx24j600_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ netif_info(priv, tx_queued, dev, "TX Packet Len:%d\n",
+ priv->tx_skb->len);
+
+ if (netif_msg_pktdata(priv))
+ dump_packet("TX", priv->tx_skb->len, priv->tx_skb->data);
+
+ if (encx24j600_read_reg(priv, EIR) & TXABTIF)
+ /* Last transmition aborted due to error. Reset TX interface */
+ encx24j600_reset_hw_tx(priv);
+
+ /* Clear the TXIF flag if were previously set */
+ encx24j600_clr_bits(priv, EIR, TXIF);
+
+ /* Set the data pointer to the TX buffer address in the SRAM */
+ encx24j600_write_reg(priv, EGPWRPT, ENC_TX_BUF_START);
+
+ /* Copy the packet into the SRAM */
+ encx24j600_raw_write(priv, WGPDATA, (u8 *)priv->tx_skb->data,
+ priv->tx_skb->len);
+
+ /* Program the Tx buffer start pointer */
+ encx24j600_write_reg(priv, ETXST, ENC_TX_BUF_START);
+
+ /* Program the packet length */
+ encx24j600_write_reg(priv, ETXLEN, priv->tx_skb->len);
+
+ /* Start the transmission */
+ encx24j600_cmd(priv, SETTXRTS);
+}
+
+static void encx24j600_tx_proc(struct kthread_work *ws)
+{
+ struct encx24j600_priv *priv =
+ container_of(ws, struct encx24j600_priv, tx_work);
+
+ mutex_lock(&priv->lock);
+ encx24j600_hw_tx(priv);
+ mutex_unlock(&priv->lock);
+}
+
+static netdev_tx_t encx24j600_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+
+ /* save the timestamp */
+ dev->trans_start = jiffies;
+
+ /* Remember the skb for deferred processing */
+ priv->tx_skb = skb;
+
+ queue_kthread_work(&priv->kworker, &priv->tx_work);
+
+ return NETDEV_TX_OK;
+}
+
+/* Deal with a transmit timeout */
+static void encx24j600_tx_timeout(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ netif_err(priv, tx_err, dev, "TX timeout at %ld, latency %ld\n",
+ jiffies, jiffies - dev->trans_start);
+
+ dev->stats.tx_errors++;
+ netif_wake_queue(dev);
+ return;
+}
+
+static int encx24j600_get_regs_len(struct net_device *dev)
+{
+ return SFR_REG_COUNT;
+}
+
+static void encx24j600_get_regs(struct net_device *dev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+ u16 *buff = p;
+ u8 reg;
+
+ regs->version = 1;
+ mutex_lock(&priv->lock);
+ for (reg = 0; reg < SFR_REG_COUNT; reg += 2) {
+ unsigned int val = 0;
+ /* ignore errors for unreadable registers */
+ regmap_read(priv->ctx.regmap, reg, &val);
+ buff[reg] = val & 0xffff;
+ }
+ mutex_unlock(&priv->lock);
+}
+
+static void encx24j600_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strlcpy(info->bus_info, dev_name(dev->dev.parent),
+ sizeof(info->bus_info));
+}
+
+static int encx24j600_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+
+ cmd->transceiver = XCVR_INTERNAL;
+ cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg | SUPPORTED_TP;
+
+ ethtool_cmd_speed_set(cmd, priv->speed);
+ cmd->duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
+ cmd->port = PORT_TP;
+ cmd->autoneg = priv->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static int encx24j600_set_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ return encx24j600_setlink(dev, cmd->autoneg,
+ ethtool_cmd_speed(cmd), cmd->duplex);
+}
+
+static u32 encx24j600_get_msglevel(struct net_device *dev)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+ return priv->msg_enable;
+}
+
+static void encx24j600_set_msglevel(struct net_device *dev, u32 val)
+{
+ struct encx24j600_priv *priv = netdev_priv(dev);
+ priv->msg_enable = val;
+}
+
+static const struct ethtool_ops encx24j600_ethtool_ops = {
+ .get_settings = encx24j600_get_settings,
+ .set_settings = encx24j600_set_settings,
+ .get_drvinfo = encx24j600_get_drvinfo,
+ .get_msglevel = encx24j600_get_msglevel,
+ .set_msglevel = encx24j600_set_msglevel,
+ .get_regs_len = encx24j600_get_regs_len,
+ .get_regs = encx24j600_get_regs,
+};
+
+static const struct net_device_ops encx24j600_netdev_ops = {
+ .ndo_open = encx24j600_open,
+ .ndo_stop = encx24j600_stop,
+ .ndo_start_xmit = encx24j600_tx,
+ .ndo_set_rx_mode = encx24j600_set_multicast_list,
+ .ndo_set_mac_address = encx24j600_set_mac_address,
+ .ndo_tx_timeout = encx24j600_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static int encx24j600_spi_probe(struct spi_device *spi)
+{
+ int ret;
+
+ struct net_device *ndev;
+ struct encx24j600_priv *priv;
+
+ ndev = alloc_etherdev(sizeof(struct encx24j600_priv));
+
+ if (!ndev) {
+ ret = -ENOMEM;
+ goto error_out;
+ }
+
+ priv = netdev_priv(ndev);
+ spi_set_drvdata(spi, priv);
+ dev_set_drvdata(&spi->dev, priv);
+ SET_NETDEV_DEV(ndev, &spi->dev);
+
+ priv->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ priv->ndev = ndev;
+
+ /* Default configuration PHY configuration */
+ priv->full_duplex = true;
+ priv->autoneg = AUTONEG_ENABLE;
+ priv->speed = SPEED_100;
+
+ priv->ctx.spi = spi;
+ devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
+ ndev->irq = spi->irq;
+ ndev->netdev_ops = &encx24j600_netdev_ops;
+
+ mutex_init(&priv->lock);
+
+ /* Reset device and check if it is connected */
+ if (encx24j600_hw_reset(priv)) {
+ netif_err(priv, probe, ndev,
+ DRV_NAME ": Chip is not detected\n");
+ ret = -EIO;
+ goto out_free;
+ }
+
+ /* Initialize the device HW to the consistent state */
+ if (encx24j600_hw_init(priv)) {
+ netif_err(priv, probe, ndev,
+ DRV_NAME ": HW initialization error\n");
+ ret = -EIO;
+ goto out_free;
+ }
+
+ init_kthread_worker(&priv->kworker);
+ init_kthread_work(&priv->tx_work, encx24j600_tx_proc);
+ init_kthread_work(&priv->setrx_work, encx24j600_setrx_proc);
+
+ priv->kworker_task = kthread_run(kthread_worker_fn, &priv->kworker,
+ "encx24j600");
+
+ if (IS_ERR(priv->kworker_task)) {
+ ret = PTR_ERR(priv->kworker_task);
+ goto out_free;
+ }
+
+ /* Get the MAC address from the chip */
+ encx24j600_hw_get_macaddr(priv, ndev->dev_addr);
+
+ ndev->ethtool_ops = &encx24j600_ethtool_ops;
+
+ ret = register_netdev(ndev);
+ if (unlikely(ret)) {
+ netif_err(priv, probe, ndev, "Error %d initializing card encx24j600 card\n",
+ ret);
+ goto out_free;
+ }
+
+ netif_info(priv, drv, priv->ndev, "MAC address %pM\n", ndev->dev_addr);
+
+ return ret;
+
+out_free:
+ free_netdev(ndev);
+
+error_out:
+ return ret;
+}
+
+static int encx24j600_spi_remove(struct spi_device *spi)
+{
+ struct encx24j600_priv *priv = dev_get_drvdata(&spi->dev);
+
+ unregister_netdev(priv->ndev);
+
+ free_netdev(priv->ndev);
+
+ return 0;
+}
+
+static const struct spi_device_id encx24j600_spi_id_table[] = {
+ { .name = "encx24j600" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, encx24j600_spi_id_table);
+
+static struct spi_driver encx24j600_spi_net_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .bus = &spi_bus_type,
+ },
+ .probe = encx24j600_spi_probe,
+ .remove = encx24j600_spi_remove,
+ .id_table = encx24j600_spi_id_table,
+};
+
+static int __init encx24j600_init(void)
+{
+ return spi_register_driver(&encx24j600_spi_net_driver);
+}
+module_init(encx24j600_init);
+
+static void encx24j600_exit(void)
+{
+ spi_unregister_driver(&encx24j600_spi_net_driver);
+}
+module_exit(encx24j600_exit);
+
+MODULE_DESCRIPTION(DRV_NAME " ethernet driver");
+MODULE_AUTHOR("Jon Ringle <jringle@gridpoint.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("spi:" DRV_NAME);
diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
new file mode 100644
index 000000000000..4be73d5553f8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -0,0 +1,437 @@
+/**
+ * encx24j600_hw.h: Register definitions
+ *
+ */
+
+#ifndef _ENCX24J600_HW_H
+#define _ENCX24J600_HW_H
+
+struct encx24j600_context {
+ struct spi_device *spi;
+ struct regmap *regmap;
+ struct regmap *phymap;
+ struct mutex mutex; /* mutex to protect access to regmap */
+ int bank;
+};
+
+void devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx);
+
+/* Single-byte instructions */
+#define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1))
+#define B0SEL 0xC0 /* Bank 0 Select */
+#define B1SEL 0xC2 /* Bank 1 Select */
+#define B2SEL 0xC4 /* Bank 2 Select */
+#define B3SEL 0xC6 /* Bank 3 Select */
+#define SETETHRST 0xCA /* System Reset */
+#define FCDISABLE 0xE0 /* Flow Control Disable */
+#define FCSINGLE 0xE2 /* Flow Control Single */
+#define FCMULTIPLE 0xE4 /* Flow Control Multiple */
+#define FCCLEAR 0xE6 /* Flow Control Clear */
+#define SETPKTDEC 0xCC /* Decrement Packet Counter */
+#define DMASTOP 0xD2 /* DMA Stop */
+#define DMACKSUM 0xD8 /* DMA Start Checksum */
+#define DMACKSUMS 0xDA /* DMA Start Checksum with Seed */
+#define DMACOPY 0xDC /* DMA Start Copy */
+#define DMACOPYS 0xDE /* DMA Start Copy and Checksum with Seed */
+#define SETTXRTS 0xD4 /* Request Packet Transmission */
+#define ENABLERX 0xE8 /* Enable RX */
+#define DISABLERX 0xEA /* Disable RX */
+#define SETEIE 0xEC /* Enable Interrupts */
+#define CLREIE 0xEE /* Disable Interrupts */
+
+/* Two byte instructions */
+#define RBSEL 0xC8 /* Read Bank Select */
+
+/* Three byte instructions */
+#define WGPRDPT 0x60 /* Write EGPRDPT */
+#define RGPRDPT 0x62 /* Read EGPRDPT */
+#define WRXRDPT 0x64 /* Write ERXRDPT */
+#define RRXRDPT 0x66 /* Read ERXRDPT */
+#define WUDARDPT 0x68 /* Write EUDARDPT */
+#define RUDARDPT 0x6A /* Read EUDARDPT */
+#define WGPWRPT 0x6C /* Write EGPWRPT */
+#define RGPWRPT 0x6E /* Read EGPWRPT */
+#define WRXWRPT 0x70 /* Write ERXWRPT */
+#define RRXWRPT 0x72 /* Read ERXWRPT */
+#define WUDAWRPT 0x74 /* Write EUDAWRPT */
+#define RUDAWRPT 0x76 /* Read EUDAWRPT */
+
+/* n byte instructions */
+#define RCRCODE 0x00
+#define WCRCODE 0x40
+#define BFSCODE 0x80
+#define BFCCODE 0xA0
+#define RCR(addr) (RCRCODE | (addr & ADDR_MASK)) /* Read Control Register */
+#define WCR(addr) (WCRCODE | (addr & ADDR_MASK)) /* Write Control Register */
+#define RCRU 0x20 /* Read Control Register Unbanked */
+#define WCRU 0x22 /* Write Control Register Unbanked */
+#define BFS(addr) (BFSCODE | (addr & ADDR_MASK)) /* Bit Field Set */
+#define BFC(addr) (BFCCODE | (addr & ADDR_MASK)) /* Bit Field Clear */
+#define BFSU 0x24 /* Bit Field Set Unbanked */
+#define BFCU 0x26 /* Bit Field Clear Unbanked */
+#define RGPDATA 0x28 /* Read EGPDATA */
+#define WGPDATA 0x2A /* Write EGPDATA */
+#define RRXDATA 0x2C /* Read ERXDATA */
+#define WRXDATA 0x2E /* Write ERXDATA */
+#define RUDADATA 0x30 /* Read EUDADATA */
+#define WUDADATA 0x32 /* Write EUDADATA */
+
+#define SFR_REG_COUNT 0xA0
+
+/* ENC424J600 Control Registers
+ * Control register definitions are a combination of address
+ * and bank number
+ * - Register address (bits 0-4)
+ * - Bank number (bits 5-6)
+ */
+#define ADDR_MASK 0x1F
+#define BANK_MASK 0x60
+#define BANK_SHIFT 5
+
+/* All-bank registers */
+#define EUDAST 0x16
+#define EUDAND 0x18
+#define ESTAT 0x1A
+#define EIR 0x1C
+#define ECON1 0x1E
+
+/* Bank 0 registers */
+#define ETXST (0x00 | 0x00)
+#define ETXLEN (0x02 | 0x00)
+#define ERXST (0x04 | 0x00)
+#define ERXTAIL (0x06 | 0x00)
+#define ERXHEAD (0x08 | 0x00)
+#define EDMAST (0x0A | 0x00)
+#define EDMALEN (0x0C | 0x00)
+#define EDMADST (0x0E | 0x00)
+#define EDMACS (0x10 | 0x00)
+#define ETXSTAT (0x12 | 0x00)
+#define ETXWIRE (0x14 | 0x00)
+
+/* Bank 1 registers */
+#define EHT1 (0x00 | 0x20)
+#define EHT2 (0x02 | 0x20)
+#define EHT3 (0x04 | 0x20)
+#define EHT4 (0x06 | 0x20)
+#define EPMM1 (0x08 | 0x20)
+#define EPMM2 (0x0A | 0x20)
+#define EPMM3 (0x0C | 0x20)
+#define EPMM4 (0x0E | 0x20)
+#define EPMCS (0x10 | 0x20)
+#define EPMO (0x12 | 0x20)
+#define ERXFCON (0x14 | 0x20)
+
+/* Bank 2 registers */
+#define MACON1 (0x00 | 0x40)
+#define MACON2 (0x02 | 0x40)
+#define MABBIPG (0x04 | 0x40)
+#define MAIPG (0x06 | 0x40)
+#define MACLCON (0x08 | 0x40)
+#define MAMXFL (0x0A | 0x40)
+#define MICMD (0x12 | 0x40)
+#define MIREGADR (0x14 | 0x40)
+
+/* Bank 3 registers */
+#define MAADR3 (0x00 | 0x60)
+#define MAADR2 (0x02 | 0x60)
+#define MAADR1 (0x04 | 0x60)
+#define MIWR (0x06 | 0x60)
+#define MIRD (0x08 | 0x60)
+#define MISTAT (0x0A | 0x60)
+#define EPAUS (0x0C | 0x60)
+#define ECON2 (0x0E | 0x60)
+#define ERXWM (0x10 | 0x60)
+#define EIE (0x12 | 0x60)
+#define EIDLED (0x14 | 0x60)
+
+/* Unbanked registers */
+#define EGPDATA (0x00 | 0x80)
+#define ERXDATA (0x02 | 0x80)
+#define EUDADATA (0x04 | 0x80)
+#define EGPRDPT (0x06 | 0x80)
+#define EGPWRPT (0x08 | 0x80)
+#define ERXRDPT (0x0A | 0x80)
+#define ERXWRPT (0x0C | 0x80)
+#define EUDARDPT (0x0E | 0x80)
+#define EUDAWRPT (0x10 | 0x80)
+
+
+/* Register bit definitions */
+/* ESTAT */
+#define INT (1 << 15)
+#define FCIDLE (1 << 14)
+#define RXBUSY (1 << 13)
+#define CLKRDY (1 << 12)
+#define PHYDPX (1 << 10)
+#define PHYLNK (1 << 8)
+
+/* EIR */
+#define CRYPTEN (1 << 15)
+#define MODEXIF (1 << 14)
+#define HASHIF (1 << 13)
+#define AESIF (1 << 12)
+#define LINKIF (1 << 11)
+#define PKTIF (1 << 6)
+#define DMAIF (1 << 5)
+#define TXIF (1 << 3)
+#define TXABTIF (1 << 2)
+#define RXABTIF (1 << 1)
+#define PCFULIF (1 << 0)
+
+/* ECON1 */
+#define MODEXST (1 << 15)
+#define HASHEN (1 << 14)
+#define HASHOP (1 << 13)
+#define HASHLST (1 << 12)
+#define AESST (1 << 11)
+#define AESOP1 (1 << 10)
+#define AESOP0 (1 << 9)
+#define PKTDEC (1 << 8)
+#define FCOP1 (1 << 7)
+#define FCOP0 (1 << 6)
+#define DMAST (1 << 5)
+#define DMACPY (1 << 4)
+#define DMACSSD (1 << 3)
+#define DMANOCS (1 << 2)
+#define TXRTS (1 << 1)
+#define RXEN (1 << 0)
+
+/* ETXSTAT */
+#define LATECOL (1 << 10)
+#define MAXCOL (1 << 9)
+#define EXDEFER (1 << 8)
+#define ETXSTATL_DEFER (1 << 7)
+#define CRCBAD (1 << 4)
+#define COLCNT_MASK 0xF
+
+/* ERXFCON */
+#define HTEN (1 << 15)
+#define MPEN (1 << 14)
+#define NOTPM (1 << 12)
+#define PMEN3 (1 << 11)
+#define PMEN2 (1 << 10)
+#define PMEN1 (1 << 9)
+#define PMEN0 (1 << 8)
+#define CRCEEN (1 << 7)
+#define CRCEN (1 << 6)
+#define RUNTEEN (1 << 5)
+#define RUNTEN (1 << 4)
+#define UCEN (1 << 3)
+#define NOTMEEN (1 << 2)
+#define MCEN (1 << 1)
+#define BCEN (1 << 0)
+
+/* MACON1 */
+#define LOOPBK (1 << 4)
+#define RXPAUS (1 << 2)
+#define PASSALL (1 << 1)
+
+/* MACON2 */
+#define MACON2_DEFER (1 << 14)
+#define BPEN (1 << 13)
+#define NOBKOFF (1 << 12)
+#define PADCFG2 (1 << 7)
+#define PADCFG1 (1 << 6)
+#define PADCFG0 (1 << 5)
+#define TXCRCEN (1 << 4)
+#define PHDREN (1 << 3)
+#define HFRMEN (1 << 2)
+#define MACON2_RSV1 (1 << 1)
+#define FULDPX (1 << 0)
+
+/* MAIPG */
+/* value of the high byte is given by the reserved bits,
+ * value of the low byte is recomended setting of the
+ * IPG parameter.
+ */
+#define MAIPGH_VAL 0x0C
+#define MAIPGL_VAL 0x12
+
+/* MIREGADRH */
+#define MIREGADR_VAL (1 << 8)
+
+/* MIREGADRL */
+#define PHREG_MASK 0x1F
+
+/* MICMD */
+#define MIISCAN (1 << 1)
+#define MIIRD (1 << 0)
+
+/* MISTAT */
+#define NVALID (1 << 2)
+#define SCAN (1 << 1)
+#define BUSY (1 << 0)
+
+/* ECON2 */
+#define ETHEN (1 << 15)
+#define STRCH (1 << 14)
+#define TXMAC (1 << 13)
+#define SHA1MD5 (1 << 12)
+#define COCON3 (1 << 11)
+#define COCON2 (1 << 10)
+#define COCON1 (1 << 9)
+#define COCON0 (1 << 8)
+#define AUTOFC (1 << 7)
+#define TXRST (1 << 6)
+#define RXRST (1 << 5)
+#define ETHRST (1 << 4)
+#define MODLEN1 (1 << 3)
+#define MODLEN0 (1 << 2)
+#define AESLEN1 (1 << 1)
+#define AESLEN0 (1 << 0)
+
+/* EIE */
+#define INTIE (1 << 15)
+#define MODEXIE (1 << 14)
+#define HASHIE (1 << 13)
+#define AESIE (1 << 12)
+#define LINKIE (1 << 11)
+#define PKTIE (1 << 6)
+#define DMAIE (1 << 5)
+#define TXIE (1 << 3)
+#define TXABTIE (1 << 2)
+#define RXABTIE (1 << 1)
+#define PCFULIE (1 << 0)
+
+/* EIDLED */
+#define LACFG3 (1 << 15)
+#define LACFG2 (1 << 14)
+#define LACFG1 (1 << 13)
+#define LACFG0 (1 << 12)
+#define LBCFG3 (1 << 11)
+#define LBCFG2 (1 << 10)
+#define LBCFG1 (1 << 9)
+#define LBCFG0 (1 << 8)
+#define DEVID_SHIFT 5
+#define DEVID_MASK (0x7 << DEVID_SHIFT)
+#define REVID_SHIFT 0
+#define REVID_MASK (0x1F << REVID_SHIFT)
+
+/* PHY registers */
+#define PHCON1 0x00
+#define PHSTAT1 0x01
+#define PHANA 0x04
+#define PHANLPA 0x05
+#define PHANE 0x06
+#define PHCON2 0x11
+#define PHSTAT2 0x1B
+#define PHSTAT3 0x1F
+
+/* PHCON1 */
+#define PRST (1 << 15)
+#define PLOOPBK (1 << 14)
+#define SPD100 (1 << 13)
+#define ANEN (1 << 12)
+#define PSLEEP (1 << 11)
+#define RENEG (1 << 9)
+#define PFULDPX (1 << 8)
+
+/* PHSTAT1 */
+#define FULL100 (1 << 14)
+#define HALF100 (1 << 13)
+#define FULL10 (1 << 12)
+#define HALF10 (1 << 11)
+#define ANDONE (1 << 5)
+#define LRFAULT (1 << 4)
+#define ANABLE (1 << 3)
+#define LLSTAT (1 << 2)
+#define EXTREGS (1 << 0)
+
+/* PHSTAT2 */
+#define PLRITY (1 << 4)
+
+/* PHSTAT3 */
+#define PHY3SPD100 (1 << 3)
+#define PHY3DPX (1 << 4)
+#define SPDDPX_SHIFT 2
+#define SPDDPX_MASK (0x7 << SPDDPX_SHIFT)
+
+/* PHANA */
+/* Default value for PHY initialization*/
+#define PHANA_DEFAULT 0x05E1
+
+/* PHANE */
+#define PDFLT (1 << 4)
+#define LPARCD (1 << 1)
+#define LPANABL (1 << 0)
+
+#define EUDAST_TEST_VAL 0x1234
+
+#define TSV_SIZE 7
+
+#define ENCX24J600_DEV_ID 0x1
+
+/* Configuration */
+
+/* Led is on when the link is present and driven low
+ * temporarily when packet is TX'd or RX'd
+ */
+#define LED_A_SETTINGS 0xC
+
+/* Led is on if the link is in 100 Mbps mode */
+#define LED_B_SETTINGS 0x8
+
+/* maximum ethernet frame length
+ * Currently not used as a limit anywhere
+ * (we're using the "huge frame enable" feature of
+ * enc424j600).
+ */
+#define MAX_FRAMELEN 1518
+
+/* Size in bytes of the receive buffer in enc424j600.
+ * Must be word aligned (even).
+ */
+#define RX_BUFFER_SIZE (15 * MAX_FRAMELEN)
+
+/* Start of the general purpose area in sram */
+#define SRAM_GP_START 0x0
+
+/* SRAM size */
+#define SRAM_SIZE 0x6000
+
+/* Start of the receive buffer */
+#define ERXST_VAL (SRAM_SIZE - RX_BUFFER_SIZE)
+
+#define RSV_RXLONGEVDROPEV 16
+#define RSV_CARRIEREV 18
+#define RSV_CRCERROR 20
+#define RSV_LENCHECKERR 21
+#define RSV_LENOUTOFRANGE 22
+#define RSV_RXOK 23
+#define RSV_RXMULTICAST 24
+#define RSV_RXBROADCAST 25
+#define RSV_DRIBBLENIBBLE 26
+#define RSV_RXCONTROLFRAME 27
+#define RSV_RXPAUSEFRAME 28
+#define RSV_RXUNKNOWNOPCODE 29
+#define RSV_RXTYPEVLAN 30
+
+#define RSV_RUNTFILTERMATCH 31
+#define RSV_NOTMEFILTERMATCH 32
+#define RSV_HASHFILTERMATCH 33
+#define RSV_MAGICPKTFILTERMATCH 34
+#define RSV_PTRNMTCHFILTERMATCH 35
+#define RSV_UNICASTFILTERMATCH 36
+
+#define RSV_SIZE 8
+#define RSV_BITMASK(x) (1 << ((x) - 16))
+#define RSV_GETBIT(x, y) (((x) & RSV_BITMASK(y)) ? 1 : 0)
+
+struct rsv {
+ u16 next_packet;
+ u16 len;
+ u32 rxstat;
+};
+
+/* Put RX buffer at 0 as suggested by the Errata datasheet */
+
+#define RXSTART_INIT ERXST_VAL
+#define RXEND_INIT 0x5FFF
+
+int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data,
+ size_t count);
+int regmap_encx24j600_spi_read(void *context, u8 reg, u8 *data, size_t count);
+
+
+#endif
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 2d1b94274079..9ba975853ec6 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -5389,8 +5389,6 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
strlcpy(info->driver, s2io_driver_name, sizeof(info->driver));
strlcpy(info->version, s2io_driver_version, sizeof(info->version));
strlcpy(info->bus_info, pci_name(sp->pdev), sizeof(info->bus_info));
- info->regdump_len = XENA_REG_SPACE;
- info->eedump_len = XENA_EEPROM_SPACE;
}
/**
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
index be916eb2f2e7..9a2967016c18 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
@@ -105,10 +105,6 @@ static void vxge_ethtool_gdrvinfo(struct net_device *dev,
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->fw_version, vdev->fw_version, sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(vdev->pdev), sizeof(info->bus_info));
- info->regdump_len = sizeof(struct vxge_hw_vpath_reg)
- * vdev->no_of_vpath;
-
- info->n_stats = STAT_LEN;
}
/**
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index a41bb5e6b954..75e88f4c1531 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -4076,6 +4076,8 @@ static void nv_do_nic_poll(unsigned long data)
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 mask = 0;
+ unsigned long flags;
+ unsigned int irq = 0;
/*
* First disable irq(s) and then
@@ -4085,25 +4087,27 @@ static void nv_do_nic_poll(unsigned long data)
if (!using_multi_irqs(dev)) {
if (np->msi_flags & NV_MSI_X_ENABLED)
- disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+ irq = np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector;
else
- disable_irq_lockdep(np->pci_dev->irq);
+ irq = np->pci_dev->irq;
mask = np->irqmask;
} else {
if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
- disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+ irq = np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector;
mask |= NVREG_IRQ_RX_ALL;
}
if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
- disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+ irq = np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector;
mask |= NVREG_IRQ_TX_ALL;
}
if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
- disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+ irq = np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector;
mask |= NVREG_IRQ_OTHER;
}
}
- /* disable_irq() contains synchronize_irq, thus no irq handler can run now */
+
+ disable_irq_nosync_lockdep_irqsave(irq, &flags);
+ synchronize_irq(irq);
if (np->recover_error) {
np->recover_error = 0;
@@ -4156,28 +4160,22 @@ static void nv_do_nic_poll(unsigned long data)
nv_nic_irq_optimized(0, dev);
else
nv_nic_irq(0, dev);
- if (np->msi_flags & NV_MSI_X_ENABLED)
- enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
- else
- enable_irq_lockdep(np->pci_dev->irq);
} else {
if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
np->nic_poll_irq &= ~NVREG_IRQ_RX_ALL;
nv_nic_irq_rx(0, dev);
- enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
np->nic_poll_irq &= ~NVREG_IRQ_TX_ALL;
nv_nic_irq_tx(0, dev);
- enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
np->nic_poll_irq &= ~NVREG_IRQ_OTHER;
nv_nic_irq_other(0, dev);
- enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
}
}
+ enable_irq_lockdep_irqrestore(irq, &flags);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index 7bf9c028d8d7..c177c7cec13b 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -1344,10 +1344,6 @@ static void octeon_mgmt_get_drvinfo(struct net_device *netdev,
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
strlcpy(info->bus_info, "N/A", sizeof(info->bus_info));
- info->n_stats = 0;
- info->testinfo_len = 0;
- info->regdump_len = 0;
- info->eedump_len = 0;
}
static int octeon_mgmt_get_settings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index f6fcf7450352..b19be7c6c1f4 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -164,7 +164,6 @@ static void pch_gbe_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->version, pch_driver_version, sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = pch_gbe_get_regs_len(netdev);
}
/**
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index f1f0108c275d..30a6f246dfc9 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -91,4 +91,15 @@ config NETXEN_NIC
---help---
This enables the support for NetXen's Gigabit Ethernet card.
+config QED
+ tristate "QLogic QED 25/40/100Gb core driver"
+ depends on PCI
+ ---help---
+ This enables the support for ...
+
+config QEDE
+ tristate "QLogic QED 25/40/100Gb Ethernet NIC"
+ depends on QED
+ ---help---
+ This enables the support for ...
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile
index b2a283d9ae60..cee90e05beb8 100644
--- a/drivers/net/ethernet/qlogic/Makefile
+++ b/drivers/net/ethernet/qlogic/Makefile
@@ -6,3 +6,5 @@ obj-$(CONFIG_QLA3XXX) += qla3xxx.o
obj-$(CONFIG_QLCNIC) += qlcnic/
obj-$(CONFIG_QLGE) += qlge/
obj-$(CONFIG_NETXEN_NIC) += netxen/
+obj-$(CONFIG_QED) += qed/
+obj-$(CONFIG_QEDE)+= qede/
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 87e073c6e291..f9034467736c 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -93,8 +93,6 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
- drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
}
static int
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
new file mode 100644
index 000000000000..5c2fd57236fe
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_QED) := qed.o
+
+qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
+ qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
new file mode 100644
index 000000000000..ac17d8669b1a
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -0,0 +1,496 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_H
+#define _QED_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
+#include <linux/zlib.h>
+#include <linux/hashtable.h>
+#include <linux/qed/qed_if.h>
+#include "qed_hsi.h"
+
+extern const struct qed_common_ops qed_common_ops_pass;
+#define DRV_MODULE_VERSION "8.4.0.0"
+
+#define MAX_HWFNS_PER_DEVICE (4)
+#define NAME_SIZE 16
+#define VER_SIZE 16
+
+/* cau states */
+enum qed_coalescing_mode {
+ QED_COAL_MODE_DISABLE,
+ QED_COAL_MODE_ENABLE
+};
+
+struct qed_eth_cb_ops;
+struct qed_dev_info;
+
+/* helpers */
+static inline u32 qed_db_addr(u32 cid, u32 DEMS)
+{
+ u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
+ FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);
+
+ return db_addr;
+}
+
+#define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \
+ ((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \
+ ~((1 << (p_hwfn->cdev->cache_shift)) - 1))
+
+#define for_each_hwfn(cdev, i) for (i = 0; i < cdev->num_hwfns; i++)
+
+#define D_TRINE(val, cond1, cond2, true1, true2, def) \
+ (val == (cond1) ? true1 : \
+ (val == (cond2) ? true2 : def))
+
+/* forward */
+struct qed_ptt_pool;
+struct qed_spq;
+struct qed_sb_info;
+struct qed_sb_attn_info;
+struct qed_cxt_mngr;
+struct qed_sb_sp_info;
+struct qed_mcp_info;
+
+struct qed_rt_data {
+ u32 init_val;
+ bool b_valid;
+};
+
+/* The PCI personality is not quite synonymous to protocol ID:
+ * 1. All personalities need CORE connections
+ * 2. The Ethernet personality may support also the RoCE protocol
+ */
+enum qed_pci_personality {
+ QED_PCI_ETH,
+ QED_PCI_DEFAULT /* default in shmem */
+};
+
+/* All VFs are symmetric, all counters are PF + all VFs */
+struct qed_qm_iids {
+ u32 cids;
+ u32 vf_cids;
+ u32 tids;
+};
+
+enum QED_RESOURCES {
+ QED_SB,
+ QED_L2_QUEUE,
+ QED_VPORT,
+ QED_RSS_ENG,
+ QED_PQ,
+ QED_RL,
+ QED_MAC,
+ QED_VLAN,
+ QED_ILT,
+ QED_MAX_RESC,
+};
+
+enum QED_FEATURE {
+ QED_PF_L2_QUE,
+ QED_MAX_FEATURES,
+};
+
+enum QED_PORT_MODE {
+ QED_PORT_MODE_DE_2X40G,
+ QED_PORT_MODE_DE_2X50G,
+ QED_PORT_MODE_DE_1X100G,
+ QED_PORT_MODE_DE_4X10G_F,
+ QED_PORT_MODE_DE_4X10G_E,
+ QED_PORT_MODE_DE_4X20G,
+ QED_PORT_MODE_DE_1X40G,
+ QED_PORT_MODE_DE_2X25G,
+ QED_PORT_MODE_DE_1X25G
+};
+
+struct qed_hw_info {
+ /* PCI personality */
+ enum qed_pci_personality personality;
+
+ /* Resource Allocation scheme results */
+ u32 resc_start[QED_MAX_RESC];
+ u32 resc_num[QED_MAX_RESC];
+ u32 feat_num[QED_MAX_FEATURES];
+
+#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
+#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
+#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])
+
+ u8 num_tc;
+ u8 offload_tc;
+ u8 non_offload_tc;
+
+ u32 concrete_fid;
+ u16 opaque_fid;
+ u16 ovlan;
+ u32 part_num[4];
+
+ u32 vendor_id;
+ u32 device_id;
+
+ unsigned char hw_mac_addr[ETH_ALEN];
+
+ struct qed_igu_info *p_igu_info;
+
+ u32 port_mode;
+ u32 hw_mode;
+};
+
+struct qed_hw_cid_data {
+ u32 cid;
+ bool b_cid_allocated;
+
+ /* Additional identifiers */
+ u16 opaque_fid;
+ u8 vport_id;
+};
+
+/* maximun size of read/write commands (HW limit) */
+#define DMAE_MAX_RW_SIZE 0x2000
+
+struct qed_dmae_info {
+ /* Mutex for synchronizing access to functions */
+ struct mutex mutex;
+
+ u8 channel;
+
+ dma_addr_t completion_word_phys_addr;
+
+ /* The memory location where the DMAE writes the completion
+ * value when an operation is finished on this context.
+ */
+ u32 *p_completion_word;
+
+ dma_addr_t intermediate_buffer_phys_addr;
+
+ /* An intermediate buffer for DMAE operations that use virtual
+ * addresses - data is DMA'd to/from this buffer and then
+ * memcpy'd to/from the virtual address
+ */
+ u32 *p_intermediate_buffer;
+
+ dma_addr_t dmae_cmd_phys_addr;
+ struct dmae_cmd *p_dmae_cmd;
+};
+
+struct qed_qm_info {
+ struct init_qm_pq_params *qm_pq_params;
+ struct init_qm_vport_params *qm_vport_params;
+ struct init_qm_port_params *qm_port_params;
+ u16 start_pq;
+ u8 start_vport;
+ u8 pure_lb_pq;
+ u8 offload_pq;
+ u8 pure_ack_pq;
+ u8 vf_queues_offset;
+ u16 num_pqs;
+ u16 num_vf_pqs;
+ u8 num_vports;
+ u8 max_phys_tcs_per_port;
+ bool pf_rl_en;
+ bool pf_wfq_en;
+ bool vport_rl_en;
+ bool vport_wfq_en;
+ u8 pf_wfq;
+ u32 pf_rl;
+};
+
+struct storm_stats {
+ u32 address;
+ u32 len;
+};
+
+struct qed_storm_stats {
+ struct storm_stats mstats;
+ struct storm_stats pstats;
+ struct storm_stats tstats;
+ struct storm_stats ustats;
+};
+
+struct qed_fw_data {
+ struct fw_ver_info *fw_ver_info;
+ const u8 *modes_tree_buf;
+ union init_op *init_ops;
+ const u32 *arr_data;
+ u32 init_ops_size;
+};
+
+struct qed_simd_fp_handler {
+ void *token;
+ void (*func)(void *);
+};
+
+struct qed_hwfn {
+ struct qed_dev *cdev;
+ u8 my_id; /* ID inside the PF */
+#define IS_LEAD_HWFN(edev) (!((edev)->my_id))
+ u8 rel_pf_id; /* Relative to engine*/
+ u8 abs_pf_id;
+#define QED_PATH_ID(_p_hwfn) ((_p_hwfn)->abs_pf_id & 1)
+ u8 port_id;
+ bool b_active;
+
+ u32 dp_module;
+ u8 dp_level;
+ char name[NAME_SIZE];
+
+ bool first_on_engine;
+ bool hw_init_done;
+
+ /* BAR access */
+ void __iomem *regview;
+ void __iomem *doorbells;
+ u64 db_phys_addr;
+ unsigned long db_size;
+
+ /* PTT pool */
+ struct qed_ptt_pool *p_ptt_pool;
+
+ /* HW info */
+ struct qed_hw_info hw_info;
+
+ /* rt_array (for init-tool) */
+ struct qed_rt_data *rt_data;
+
+ /* SPQ */
+ struct qed_spq *p_spq;
+
+ /* EQ */
+ struct qed_eq *p_eq;
+
+ /* Consolidate Q*/
+ struct qed_consq *p_consq;
+
+ /* Slow-Path definitions */
+ struct tasklet_struct *sp_dpc;
+ bool b_sp_dpc_enabled;
+
+ struct qed_ptt *p_main_ptt;
+ struct qed_ptt *p_dpc_ptt;
+
+ struct qed_sb_sp_info *p_sp_sb;
+ struct qed_sb_attn_info *p_sb_attn;
+
+ /* Protocol related */
+ struct qed_pf_params pf_params;
+
+ /* Array of sb_info of all status blocks */
+ struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
+ u16 num_sbs;
+
+ struct qed_cxt_mngr *p_cxt_mngr;
+
+ /* Flag indicating whether interrupts are enabled or not*/
+ bool b_int_enabled;
+
+ struct qed_mcp_info *mcp_info;
+
+ struct qed_hw_cid_data *p_tx_cids;
+ struct qed_hw_cid_data *p_rx_cids;
+
+ struct qed_dmae_info dmae_info;
+
+ /* QM init */
+ struct qed_qm_info qm_info;
+ struct qed_storm_stats storm_stats;
+
+ /* Buffer for unzipping firmware data */
+ void *unzip_buf;
+
+ struct qed_simd_fp_handler simd_proto_handler[64];
+
+ struct z_stream_s *stream;
+};
+
+struct pci_params {
+ int pm_cap;
+
+ unsigned long mem_start;
+ unsigned long mem_end;
+ unsigned int irq;
+ u8 pf_num;
+};
+
+struct qed_int_param {
+ u32 int_mode;
+ u8 num_vectors;
+ u8 min_msix_cnt; /* for minimal functionality */
+};
+
+struct qed_int_params {
+ struct qed_int_param in;
+ struct qed_int_param out;
+ struct msix_entry *msix_table;
+ bool fp_initialized;
+ u8 fp_msix_base;
+ u8 fp_msix_cnt;
+};
+
+struct qed_dev {
+ u32 dp_module;
+ u8 dp_level;
+ char name[NAME_SIZE];
+
+ u8 type;
+#define QED_DEV_TYPE_BB_A0 (0 << 0)
+#define QED_DEV_TYPE_MASK (0x3)
+#define QED_DEV_TYPE_SHIFT (0)
+
+ u16 chip_num;
+#define CHIP_NUM_MASK 0xffff
+#define CHIP_NUM_SHIFT 16
+
+ u16 chip_rev;
+#define CHIP_REV_MASK 0xf
+#define CHIP_REV_SHIFT 12
+
+ u16 chip_metal;
+#define CHIP_METAL_MASK 0xff
+#define CHIP_METAL_SHIFT 4
+
+ u16 chip_bond_id;
+#define CHIP_BOND_ID_MASK 0xf
+#define CHIP_BOND_ID_SHIFT 0
+
+ u8 num_engines;
+ u8 num_ports_in_engines;
+ u8 num_funcs_in_port;
+
+ u8 path_id;
+ enum mf_mode mf_mode;
+#define IS_MF(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode != SF)
+#define IS_MF_SI(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == MF_NPAR)
+#define IS_MF_SD(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == MF_OVLAN)
+
+ int pcie_width;
+ int pcie_speed;
+ u8 ver_str[VER_SIZE];
+
+ /* Add MF related configuration */
+ u8 mcp_rev;
+ u8 boot_mode;
+
+ u8 wol;
+
+ u32 int_mode;
+ enum qed_coalescing_mode int_coalescing_mode;
+ u8 rx_coalesce_usecs;
+ u8 tx_coalesce_usecs;
+
+ /* Start Bar offset of first hwfn */
+ void __iomem *regview;
+ void __iomem *doorbells;
+ u64 db_phys_addr;
+ unsigned long db_size;
+
+ /* PCI */
+ u8 cache_shift;
+
+ /* Init */
+ const struct iro *iro_arr;
+#define IRO (p_hwfn->cdev->iro_arr)
+
+ /* HW functions */
+ u8 num_hwfns;
+ struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE];
+
+ u32 drv_type;
+
+ struct qed_eth_stats *reset_stats;
+ struct qed_fw_data *fw_data;
+
+ u32 mcp_nvm_resp;
+
+ /* Linux specific here */
+ struct qede_dev *edev;
+ struct pci_dev *pdev;
+ int msg_enable;
+
+ struct pci_params pci_params;
+
+ struct qed_int_params int_params;
+
+ u8 protocol;
+#define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH)
+
+ /* Callbacks to protocol driver */
+ union {
+ struct qed_common_cb_ops *common;
+ struct qed_eth_cb_ops *eth;
+ } protocol_ops;
+ void *ops_cookie;
+
+ const struct firmware *firmware;
+};
+
+#define QED_GET_TYPE(dev) (((dev)->type & QED_DEV_TYPE_MASK) >> \
+ QED_DEV_TYPE_SHIFT)
+#define QED_IS_BB_A0(dev) (QED_GET_TYPE(dev) == QED_DEV_TYPE_BB_A0)
+#define QED_IS_BB(dev) (QED_IS_BB_A0(dev))
+
+#define NUM_OF_SBS(dev) MAX_SB_PER_PATH_BB
+#define NUM_OF_ENG_PFS(dev) MAX_NUM_PFS_BB
+
+/**
+ * @brief qed_concrete_to_sw_fid - get the sw function id from
+ * the concrete value.
+ *
+ * @param concrete_fid
+ *
+ * @return inline u8
+ */
+static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
+ u32 concrete_fid)
+{
+ u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
+
+ return pfid;
+}
+
+#define PURE_LB_TC 8
+
+#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
+
+/* Other Linux specific common definitions */
+#define DP_NAME(cdev) ((cdev)->name)
+
+#define REG_ADDR(cdev, offset) (void __iomem *)((u8 __iomem *)\
+ (cdev->regview) + \
+ (offset))
+
+#define REG_RD(cdev, offset) readl(REG_ADDR(cdev, offset))
+#define REG_WR(cdev, offset, val) writel((u32)val, REG_ADDR(cdev, offset))
+#define REG_WR16(cdev, offset, val) writew((u16)val, REG_ADDR(cdev, offset))
+
+#define DOORBELL(cdev, db_addr, val) \
+ writel((u32)val, (void __iomem *)((u8 __iomem *)\
+ (cdev->doorbells) + (db_addr)))
+
+/* Prototypes */
+int qed_fill_dev_info(struct qed_dev *cdev,
+ struct qed_dev_info *dev_info);
+void qed_link_update(struct qed_hwfn *hwfn);
+u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
+ u32 input_len, u8 *input_buf,
+ u32 max_size, u8 *unzip_buf);
+
+#define QED_ETH_INTERFACE_VERSION 300
+
+#endif /* _QED_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
new file mode 100644
index 000000000000..7ccdb46c6764
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -0,0 +1,847 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/log2.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_dev_api.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_reg_addr.h"
+
+/* Max number of connection types in HW (DQ/CDU etc.) */
+#define MAX_CONN_TYPES PROTOCOLID_COMMON
+#define NUM_TASK_TYPES 2
+#define NUM_TASK_PF_SEGMENTS 4
+
+/* QM constants */
+#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
+
+/* Doorbell-Queue constants */
+#define DQ_RANGE_SHIFT 4
+#define DQ_RANGE_ALIGN BIT(DQ_RANGE_SHIFT)
+
+/* ILT constants */
+#define ILT_DEFAULT_HW_P_SIZE 3
+#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12))
+#define ILT_CFG_REG(cli, reg) PSWRQ2_REG_ ## cli ## _ ## reg ## _RT_OFFSET
+
+/* ILT entry structure */
+#define ILT_ENTRY_PHY_ADDR_MASK 0x000FFFFFFFFFFFULL
+#define ILT_ENTRY_PHY_ADDR_SHIFT 0
+#define ILT_ENTRY_VALID_MASK 0x1ULL
+#define ILT_ENTRY_VALID_SHIFT 52
+#define ILT_ENTRY_IN_REGS 2
+#define ILT_REG_SIZE_IN_BYTES 4
+
+/* connection context union */
+union conn_context {
+ struct core_conn_context core_ctx;
+ struct eth_conn_context eth_ctx;
+};
+
+#define CONN_CXT_SIZE(p_hwfn) \
+ ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
+
+/* PF per protocl configuration object */
+struct qed_conn_type_cfg {
+ u32 cid_count;
+ u32 cid_start;
+};
+
+/* ILT Client configuration, Per connection type (protocol) resources. */
+#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
+#define CDUC_BLK (0)
+
+enum ilt_clients {
+ ILT_CLI_CDUC,
+ ILT_CLI_QM,
+ ILT_CLI_MAX
+};
+
+struct ilt_cfg_pair {
+ u32 reg;
+ u32 val;
+};
+
+struct qed_ilt_cli_blk {
+ u32 total_size; /* 0 means not active */
+ u32 real_size_in_page;
+ u32 start_line;
+};
+
+struct qed_ilt_client_cfg {
+ bool active;
+
+ /* ILT boundaries */
+ struct ilt_cfg_pair first;
+ struct ilt_cfg_pair last;
+ struct ilt_cfg_pair p_size;
+
+ /* ILT client blocks for PF */
+ struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
+ u32 pf_total_lines;
+};
+
+/* Per Path -
+ * ILT shadow table
+ * Protocol acquired CID lists
+ * PF start line in ILT
+ */
+struct qed_dma_mem {
+ dma_addr_t p_phys;
+ void *p_virt;
+ size_t size;
+};
+
+struct qed_cid_acquired_map {
+ u32 start_cid;
+ u32 max_count;
+ unsigned long *cid_map;
+};
+
+struct qed_cxt_mngr {
+ /* Per protocl configuration */
+ struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
+
+ /* computed ILT structure */
+ struct qed_ilt_client_cfg clients[ILT_CLI_MAX];
+
+ /* Acquired CIDs */
+ struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
+
+ /* ILT shadow table */
+ struct qed_dma_mem *ilt_shadow;
+ u32 pf_start_line;
+};
+
+static u32 qed_cxt_cdu_iids(struct qed_cxt_mngr *p_mngr)
+{
+ u32 type, pf_cids = 0;
+
+ for (type = 0; type < MAX_CONN_TYPES; type++)
+ pf_cids += p_mngr->conn_cfg[type].cid_count;
+
+ return pf_cids;
+}
+
+static void qed_cxt_qm_iids(struct qed_hwfn *p_hwfn,
+ struct qed_qm_iids *iids)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ int type;
+
+ for (type = 0; type < MAX_CONN_TYPES; type++)
+ iids->cids += p_mngr->conn_cfg[type].cid_count;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT, "iids: CIDS %08x\n", iids->cids);
+}
+
+/* set the iids count per protocol */
+static void qed_cxt_set_proto_cid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type type,
+ u32 cid_count)
+{
+ struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+ struct qed_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type];
+
+ p_conn->cid_count = roundup(cid_count, DQ_RANGE_ALIGN);
+}
+
+static void qed_ilt_cli_blk_fill(struct qed_ilt_client_cfg *p_cli,
+ struct qed_ilt_cli_blk *p_blk,
+ u32 start_line, u32 total_size,
+ u32 elem_size)
+{
+ u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val);
+
+ /* verify thatits called only once for each block */
+ if (p_blk->total_size)
+ return;
+
+ p_blk->total_size = total_size;
+ p_blk->real_size_in_page = 0;
+ if (elem_size)
+ p_blk->real_size_in_page = (ilt_size / elem_size) * elem_size;
+ p_blk->start_line = start_line;
+}
+
+static void qed_ilt_cli_adv_line(struct qed_hwfn *p_hwfn,
+ struct qed_ilt_client_cfg *p_cli,
+ struct qed_ilt_cli_blk *p_blk,
+ u32 *p_line, enum ilt_clients client_id)
+{
+ if (!p_blk->total_size)
+ return;
+
+ if (!p_cli->active)
+ p_cli->first.val = *p_line;
+
+ p_cli->active = true;
+ *p_line += DIV_ROUND_UP(p_blk->total_size,
+ p_blk->real_size_in_page);
+ p_cli->last.val = *p_line - 1;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "ILT[Client %d] - Lines: [%08x - %08x]. Block - Size %08x [Real %08x] Start line %d\n",
+ client_id, p_cli->first.val,
+ p_cli->last.val, p_blk->total_size,
+ p_blk->real_size_in_page, p_blk->start_line);
+}
+
+int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u32 curr_line, total, pf_cids;
+ struct qed_qm_iids qm_iids;
+
+ memset(&qm_iids, 0, sizeof(qm_iids));
+
+ p_mngr->pf_start_line = RESC_START(p_hwfn, QED_ILT);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "hwfn [%d] - Set context manager starting line to be 0x%08x\n",
+ p_hwfn->my_id, p_hwfn->p_cxt_mngr->pf_start_line);
+
+ /* CDUC */
+ p_cli = &p_mngr->clients[ILT_CLI_CDUC];
+ curr_line = p_mngr->pf_start_line;
+ p_cli->pf_total_lines = 0;
+
+ /* get the counters for the CDUC and QM clients */
+ pf_cids = qed_cxt_cdu_iids(p_mngr);
+
+ p_blk = &p_cli->pf_blks[CDUC_BLK];
+
+ total = pf_cids * CONN_CXT_SIZE(p_hwfn);
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total, CONN_CXT_SIZE(p_hwfn));
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+
+ /* QM */
+ p_cli = &p_mngr->clients[ILT_CLI_QM];
+ p_blk = &p_cli->pf_blks[0];
+
+ qed_cxt_qm_iids(p_hwfn, &qm_iids);
+ total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids, 0, 0,
+ p_hwfn->qm_info.num_pqs, 0);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "QM ILT Info, (cids=%d, num_pqs=%d, memory_size=%d)\n",
+ qm_iids.cids, p_hwfn->qm_info.num_pqs, total);
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total * 0x1000,
+ QM_PQ_ELEMENT_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+
+ if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line >
+ RESC_NUM(p_hwfn, QED_ILT)) {
+ DP_ERR(p_hwfn, "too many ilt lines...#lines=%d\n",
+ curr_line - p_hwfn->p_cxt_mngr->pf_start_line);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define for_each_ilt_valid_client(pos, clients) \
+ for (pos = 0; pos < ILT_CLI_MAX; pos++)
+
+/* Total number of ILT lines used by this PF */
+static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients)
+{
+ u32 size = 0;
+ u32 i;
+
+ for_each_ilt_valid_client(i, ilt_clients) {
+ if (!ilt_clients[i].active)
+ continue;
+ size += (ilt_clients[i].last.val -
+ ilt_clients[i].first.val + 1);
+ }
+
+ return size;
+}
+
+static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli = p_hwfn->p_cxt_mngr->clients;
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 ilt_size, i;
+
+ ilt_size = qed_cxt_ilt_shadow_size(p_cli);
+
+ for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) {
+ struct qed_dma_mem *p_dma = &p_mngr->ilt_shadow[i];
+
+ if (p_dma->p_virt)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_dma->size, p_dma->p_virt,
+ p_dma->p_phys);
+ p_dma->p_virt = NULL;
+ }
+ kfree(p_mngr->ilt_shadow);
+}
+
+static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ilt_cli_blk *p_blk,
+ enum ilt_clients ilt_client,
+ u32 start_line_offset)
+{
+ struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
+ u32 lines, line, sz_left;
+
+ if (!p_blk->total_size)
+ return 0;
+
+ sz_left = p_blk->total_size;
+ lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page);
+ line = p_blk->start_line + start_line_offset -
+ p_hwfn->p_cxt_mngr->pf_start_line;
+
+ for (; lines; lines--) {
+ dma_addr_t p_phys;
+ void *p_virt;
+ u32 size;
+
+ size = min_t(u32, sz_left,
+ p_blk->real_size_in_page);
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ &p_phys,
+ GFP_KERNEL);
+ if (!p_virt)
+ return -ENOMEM;
+ memset(p_virt, 0, size);
+
+ ilt_shadow[line].p_phys = p_phys;
+ ilt_shadow[line].p_virt = p_virt;
+ ilt_shadow[line].size = size;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "ILT shadow: Line [%d] Physical 0x%llx Virtual %p Size %d\n",
+ line, (u64)p_phys, p_virt, size);
+
+ sz_left -= size;
+ line++;
+ }
+
+ return 0;
+}
+
+static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_ilt_client_cfg *clients = p_mngr->clients;
+ struct qed_ilt_cli_blk *p_blk;
+ u32 size, i, j;
+ int rc;
+
+ size = qed_cxt_ilt_shadow_size(clients);
+ p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem),
+ GFP_KERNEL);
+ if (!p_mngr->ilt_shadow) {
+ DP_NOTICE(p_hwfn, "Failed to allocate ilt shadow table\n");
+ rc = -ENOMEM;
+ goto ilt_shadow_fail;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "Allocated 0x%x bytes for ilt shadow\n",
+ (u32)(size * sizeof(struct qed_dma_mem)));
+
+ for_each_ilt_valid_client(i, clients) {
+ if (!clients[i].active)
+ continue;
+ for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
+ p_blk = &clients[i].pf_blks[j];
+ rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, 0);
+ if (rc != 0)
+ goto ilt_shadow_fail;
+ }
+ }
+
+ return 0;
+
+ilt_shadow_fail:
+ qed_ilt_shadow_free(p_hwfn);
+ return rc;
+}
+
+static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 type;
+
+ for (type = 0; type < MAX_CONN_TYPES; type++) {
+ kfree(p_mngr->acquired[type].cid_map);
+ p_mngr->acquired[type].max_count = 0;
+ p_mngr->acquired[type].start_cid = 0;
+ }
+}
+
+static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 start_cid = 0;
+ u32 type;
+
+ for (type = 0; type < MAX_CONN_TYPES; type++) {
+ u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+ u32 size;
+
+ if (cid_cnt == 0)
+ continue;
+
+ size = DIV_ROUND_UP(cid_cnt,
+ sizeof(unsigned long) * BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL);
+ if (!p_mngr->acquired[type].cid_map)
+ goto cid_map_fail;
+
+ p_mngr->acquired[type].max_count = cid_cnt;
+ p_mngr->acquired[type].start_cid = start_cid;
+
+ p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Type %08x start: %08x count %08x\n",
+ type, p_mngr->acquired[type].start_cid,
+ p_mngr->acquired[type].max_count);
+ start_cid += cid_cnt;
+ }
+
+ return 0;
+
+cid_map_fail:
+ qed_cid_map_free(p_hwfn);
+ return -ENOMEM;
+}
+
+int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr;
+ u32 i;
+
+ p_mngr = kzalloc(sizeof(*p_mngr), GFP_ATOMIC);
+ if (!p_mngr) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_cxt_mngr'\n");
+ return -ENOMEM;
+ }
+
+ /* Initialize ILT client registers */
+ p_mngr->clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
+ p_mngr->clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT);
+ p_mngr->clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
+
+ p_mngr->clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT);
+ p_mngr->clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT);
+ p_mngr->clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE);
+
+ /* default ILT page size for all clients is 32K */
+ for (i = 0; i < ILT_CLI_MAX; i++)
+ p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
+
+ /* Set the cxt mangr pointer priori to further allocations */
+ p_hwfn->p_cxt_mngr = p_mngr;
+
+ return 0;
+}
+
+int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+
+ /* Allocate the ILT shadow table */
+ rc = qed_ilt_shadow_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to allocate ilt memory\n");
+ goto tables_alloc_fail;
+ }
+
+ /* Allocate and initialize the acquired cids bitmaps */
+ rc = qed_cid_map_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to allocate cid maps\n");
+ goto tables_alloc_fail;
+ }
+
+ return 0;
+
+tables_alloc_fail:
+ qed_cxt_mngr_free(p_hwfn);
+ return rc;
+}
+
+void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn->p_cxt_mngr)
+ return;
+
+ qed_cid_map_free(p_hwfn);
+ qed_ilt_shadow_free(p_hwfn);
+ kfree(p_hwfn->p_cxt_mngr);
+
+ p_hwfn->p_cxt_mngr = NULL;
+}
+
+void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ int type;
+
+ /* Reset acquired cids */
+ for (type = 0; type < MAX_CONN_TYPES; type++) {
+ u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+
+ if (cid_cnt == 0)
+ continue;
+
+ memset(p_mngr->acquired[type].cid_map, 0,
+ DIV_ROUND_UP(cid_cnt,
+ sizeof(unsigned long) * BITS_PER_BYTE) *
+ sizeof(unsigned long));
+ }
+}
+
+/* CDU Common */
+#define CDUC_CXT_SIZE_SHIFT \
+ CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT
+
+#define CDUC_CXT_SIZE_MASK \
+ (CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE >> CDUC_CXT_SIZE_SHIFT)
+
+#define CDUC_BLOCK_WASTE_SHIFT \
+ CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT
+
+#define CDUC_BLOCK_WASTE_MASK \
+ (CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE >> CDUC_BLOCK_WASTE_SHIFT)
+
+#define CDUC_NCIB_SHIFT \
+ CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT
+
+#define CDUC_NCIB_MASK \
+ (CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT)
+
+static void qed_cdu_init_common(struct qed_hwfn *p_hwfn)
+{
+ u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0;
+
+ /* CDUC - connection configuration */
+ page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
+ cxt_size = CONN_CXT_SIZE(p_hwfn);
+ elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+ block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
+
+ SET_FIELD(cdu_params, CDUC_CXT_SIZE, cxt_size);
+ SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste);
+ SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page);
+ STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params);
+}
+
+void qed_qm_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_qm_pf_rt_init_params params;
+ struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+ struct qed_qm_iids iids;
+
+ memset(&iids, 0, sizeof(iids));
+ qed_cxt_qm_iids(p_hwfn, &iids);
+
+ memset(&params, 0, sizeof(params));
+ params.port_id = p_hwfn->port_id;
+ params.pf_id = p_hwfn->rel_pf_id;
+ params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
+ params.is_first_pf = p_hwfn->first_on_engine;
+ params.num_pf_cids = iids.cids;
+ params.start_pq = qm_info->start_pq;
+ params.num_pf_pqs = qm_info->num_pqs;
+ params.start_vport = qm_info->num_vports;
+ params.pf_wfq = qm_info->pf_wfq;
+ params.pf_rl = qm_info->pf_rl;
+ params.pq_params = qm_info->qm_pq_params;
+ params.vport_params = qm_info->qm_vport_params;
+
+ qed_qm_pf_rt_init(p_hwfn, p_hwfn->p_main_ptt, &params);
+}
+
+/* CM PF */
+static int qed_cm_init_pf(struct qed_hwfn *p_hwfn)
+{
+ union qed_qm_pq_params pq_params;
+ u16 pq;
+
+ /* XCM pure-LB queue */
+ memset(&pq_params, 0, sizeof(pq_params));
+ pq_params.core.tc = LB_TC;
+ pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params);
+ STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, pq);
+
+ return 0;
+}
+
+/* DQ PF */
+static void qed_dq_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 dq_pf_max_cid = 0;
+
+ dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid);
+
+ dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid);
+
+ dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid);
+
+ dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid);
+
+ dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid);
+
+ /* 5 - PF */
+ dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid);
+}
+
+static void qed_ilt_bounds_init(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *ilt_clients;
+ int i;
+
+ ilt_clients = p_hwfn->p_cxt_mngr->clients;
+ for_each_ilt_valid_client(i, ilt_clients) {
+ if (!ilt_clients[i].active)
+ continue;
+ STORE_RT_REG(p_hwfn,
+ ilt_clients[i].first.reg,
+ ilt_clients[i].first.val);
+ STORE_RT_REG(p_hwfn,
+ ilt_clients[i].last.reg,
+ ilt_clients[i].last.val);
+ STORE_RT_REG(p_hwfn,
+ ilt_clients[i].p_size.reg,
+ ilt_clients[i].p_size.val);
+ }
+}
+
+/* ILT (PSWRQ2) PF */
+static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *clients;
+ struct qed_cxt_mngr *p_mngr;
+ struct qed_dma_mem *p_shdw;
+ u32 line, rt_offst, i;
+
+ qed_ilt_bounds_init(p_hwfn);
+
+ p_mngr = p_hwfn->p_cxt_mngr;
+ p_shdw = p_mngr->ilt_shadow;
+ clients = p_hwfn->p_cxt_mngr->clients;
+
+ for_each_ilt_valid_client(i, clients) {
+ if (!clients[i].active)
+ continue;
+
+ /** Client's 1st val and RT array are absolute, ILT shadows'
+ * lines are relative.
+ */
+ line = clients[i].first.val - p_mngr->pf_start_line;
+ rt_offst = PSWRQ2_REG_ILT_MEMORY_RT_OFFSET +
+ clients[i].first.val * ILT_ENTRY_IN_REGS;
+
+ for (; line <= clients[i].last.val - p_mngr->pf_start_line;
+ line++, rt_offst += ILT_ENTRY_IN_REGS) {
+ u64 ilt_hw_entry = 0;
+
+ /** p_virt could be NULL incase of dynamic
+ * allocation
+ */
+ if (p_shdw[line].p_virt) {
+ SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
+ SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
+ (p_shdw[line].p_phys >> 12));
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n",
+ rt_offst, line, i,
+ (u64)(p_shdw[line].p_phys >> 12));
+ }
+
+ STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry);
+ }
+ }
+}
+
+void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
+{
+ qed_cdu_init_common(p_hwfn);
+}
+
+void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
+{
+ qed_qm_init_pf(p_hwfn);
+ qed_cm_init_pf(p_hwfn);
+ qed_dq_init_pf(p_hwfn);
+ qed_ilt_init_pf(p_hwfn);
+}
+
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type,
+ u32 *p_cid)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 rel_cid;
+
+ if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) {
+ DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
+ return -EINVAL;
+ }
+
+ rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map,
+ p_mngr->acquired[type].max_count);
+
+ if (rel_cid >= p_mngr->acquired[type].max_count) {
+ DP_NOTICE(p_hwfn, "no CID available for protocol %d\n",
+ type);
+ return -EINVAL;
+ }
+
+ __set_bit(rel_cid, p_mngr->acquired[type].cid_map);
+
+ *p_cid = rel_cid + p_mngr->acquired[type].start_cid;
+
+ return 0;
+}
+
+static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn,
+ u32 cid,
+ enum protocol_type *p_type)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
+ enum protocol_type p;
+ u32 rel_cid;
+
+ /* Iterate over protocols and find matching cid range */
+ for (p = 0; p < MAX_CONN_TYPES; p++) {
+ p_map = &p_mngr->acquired[p];
+
+ if (!p_map->cid_map)
+ continue;
+ if (cid >= p_map->start_cid &&
+ cid < p_map->start_cid + p_map->max_count)
+ break;
+ }
+ *p_type = p;
+
+ if (p == MAX_CONN_TYPES) {
+ DP_NOTICE(p_hwfn, "Invalid CID %d", cid);
+ return false;
+ }
+
+ rel_cid = cid - p_map->start_cid;
+ if (!test_bit(rel_cid, p_map->cid_map)) {
+ DP_NOTICE(p_hwfn, "CID %d not acquired", cid);
+ return false;
+ }
+ return true;
+}
+
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
+ u32 cid)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ enum protocol_type type;
+ bool b_acquired;
+ u32 rel_cid;
+
+ /* Test acquired and find matching per-protocol map */
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type);
+
+ if (!b_acquired)
+ return;
+
+ rel_cid = cid - p_mngr->acquired[type].start_cid;
+ __clear_bit(rel_cid, p_mngr->acquired[type].cid_map);
+}
+
+int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
+ struct qed_cxt_info *p_info)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
+ enum protocol_type type;
+ bool b_acquired;
+
+ /* Test acquired and find matching per-protocol map */
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type);
+
+ if (!b_acquired)
+ return -EINVAL;
+
+ /* set the protocl type */
+ p_info->type = type;
+
+ /* compute context virtual pointer */
+ hw_p_size = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
+
+ conn_cxt_size = CONN_CXT_SIZE(p_hwfn);
+ cxts_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / conn_cxt_size;
+ line = p_info->iid / cxts_per_p;
+
+ /* Make sure context is allocated (dynamic allocation) */
+ if (!p_mngr->ilt_shadow[line].p_virt)
+ return -EINVAL;
+
+ p_info->p_cxt = p_mngr->ilt_shadow[line].p_virt +
+ p_info->iid % cxts_per_p * conn_cxt_size;
+
+ DP_VERBOSE(p_hwfn, (QED_MSG_ILT | QED_MSG_CXT),
+ "Accessing ILT shadow[%d]: CXT pointer is at %p (for iid %d)\n",
+ p_info->iid / cxts_per_p, p_info->p_cxt, p_info->iid);
+
+ return 0;
+}
+
+int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
+{
+ struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params;
+
+ /* Set the number of required CORE connections */
+ u32 core_cids = 1; /* SPQ */
+
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids);
+
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
new file mode 100644
index 000000000000..c8e1f5e5c42b
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -0,0 +1,139 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_CXT_H
+#define _QED_CXT_H
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/qed/qed_if.h>
+#include "qed_hsi.h"
+#include "qed.h"
+
+struct qed_cxt_info {
+ void *p_cxt;
+ u32 iid;
+ enum protocol_type type;
+};
+
+/**
+ * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ *
+ * @return int
+ */
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type,
+ u32 *p_cid);
+
+/**
+ * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
+ *
+ *
+ * @param p_hwfn
+ * @param p_info in/out
+ *
+ * @return int
+ */
+int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
+ struct qed_cxt_info *p_info);
+
+enum qed_cxt_elem_type {
+ QED_ELEM_CXT,
+ QED_ELEM_TASK
+};
+
+/**
+ * @brief qed_cxt_set_pf_params - Set the PF params for cxt init
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_cfg_ilt_compute - compute ILT init parameters
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_mngr_alloc - Allocate and init the context manager struct
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_mngr_free
+ *
+ * @param p_hwfn
+ */
+void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_mngr_setup - Reset the acquired CIDs
+ *
+ * @param p_hwfn
+ */
+void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_hw_init_common - Initailze ILT and DQ, common phase, per path.
+ *
+ *
+ *
+ * @param p_hwfn
+ */
+void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path.
+ *
+ *
+ *
+ * @param p_hwfn
+ */
+void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_qm_init_pf - Initailze the QM PF phase, per path
+ *
+ * @param p_hwfn
+ */
+
+void qed_qm_init_pf(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_cxt_release - Release a cid
+ *
+ * @param p_hwfn
+ * @param cid
+ */
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
+ u32 cid);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
new file mode 100644
index 000000000000..b9b7b7e6fa53
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -0,0 +1,1797 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/etherdevice.h>
+#include <linux/qed/qed_chain.h>
+#include <linux/qed/qed_if.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_dev_api.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_int.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+/* API common to all protocols */
+void qed_init_dp(struct qed_dev *cdev,
+ u32 dp_module, u8 dp_level)
+{
+ u32 i;
+
+ cdev->dp_level = dp_level;
+ cdev->dp_module = dp_module;
+ for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ p_hwfn->dp_level = dp_level;
+ p_hwfn->dp_module = dp_module;
+ }
+}
+
+void qed_init_struct(struct qed_dev *cdev)
+{
+ u8 i;
+
+ for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ p_hwfn->cdev = cdev;
+ p_hwfn->my_id = i;
+ p_hwfn->b_active = false;
+
+ mutex_init(&p_hwfn->dmae_info.mutex);
+ }
+
+ /* hwfn 0 is always active */
+ cdev->hwfns[0].b_active = true;
+
+ /* set the default cache alignment to 128 */
+ cdev->cache_shift = 7;
+}
+
+static void qed_qm_info_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+
+ kfree(qm_info->qm_pq_params);
+ qm_info->qm_pq_params = NULL;
+ kfree(qm_info->qm_vport_params);
+ qm_info->qm_vport_params = NULL;
+ kfree(qm_info->qm_port_params);
+ qm_info->qm_port_params = NULL;
+}
+
+void qed_resc_free(struct qed_dev *cdev)
+{
+ int i;
+
+ kfree(cdev->fw_data);
+ cdev->fw_data = NULL;
+
+ kfree(cdev->reset_stats);
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ kfree(p_hwfn->p_tx_cids);
+ p_hwfn->p_tx_cids = NULL;
+ kfree(p_hwfn->p_rx_cids);
+ p_hwfn->p_rx_cids = NULL;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ qed_cxt_mngr_free(p_hwfn);
+ qed_qm_info_free(p_hwfn);
+ qed_spq_free(p_hwfn);
+ qed_eq_free(p_hwfn, p_hwfn->p_eq);
+ qed_consq_free(p_hwfn, p_hwfn->p_consq);
+ qed_int_free(p_hwfn);
+ qed_dmae_info_free(p_hwfn);
+ }
+}
+
+static int qed_init_qm_info(struct qed_hwfn *p_hwfn)
+{
+ struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+ struct init_qm_port_params *p_qm_port;
+ u8 num_vports, i, vport_id, num_ports;
+ u16 num_pqs, multi_cos_tcs = 1;
+
+ memset(qm_info, 0, sizeof(*qm_info));
+
+ num_pqs = multi_cos_tcs + 1; /* The '1' is for pure-LB */
+ num_vports = (u8)RESC_NUM(p_hwfn, QED_VPORT);
+
+ /* Sanity checking that setup requires legal number of resources */
+ if (num_pqs > RESC_NUM(p_hwfn, QED_PQ)) {
+ DP_ERR(p_hwfn,
+ "Need too many Physical queues - 0x%04x when only %04x are available\n",
+ num_pqs, RESC_NUM(p_hwfn, QED_PQ));
+ return -EINVAL;
+ }
+
+ /* PQs will be arranged as follows: First per-TC PQ then pure-LB quete.
+ */
+ qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) *
+ num_pqs, GFP_ATOMIC);
+ if (!qm_info->qm_pq_params)
+ goto alloc_err;
+
+ qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) *
+ num_vports, GFP_ATOMIC);
+ if (!qm_info->qm_vport_params)
+ goto alloc_err;
+
+ qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
+ MAX_NUM_PORTS, GFP_ATOMIC);
+ if (!qm_info->qm_port_params)
+ goto alloc_err;
+
+ vport_id = (u8)RESC_START(p_hwfn, QED_VPORT);
+
+ /* First init per-TC PQs */
+ for (i = 0; i < multi_cos_tcs; i++) {
+ struct init_qm_pq_params *params = &qm_info->qm_pq_params[i];
+
+ params->vport_id = vport_id;
+ params->tc_id = p_hwfn->hw_info.non_offload_tc;
+ params->wrr_group = 1;
+ }
+
+ /* Then init pure-LB PQ */
+ qm_info->pure_lb_pq = i;
+ qm_info->qm_pq_params[i].vport_id = (u8)RESC_START(p_hwfn, QED_VPORT);
+ qm_info->qm_pq_params[i].tc_id = PURE_LB_TC;
+ qm_info->qm_pq_params[i].wrr_group = 1;
+ i++;
+
+ qm_info->offload_pq = 0;
+ qm_info->num_pqs = num_pqs;
+ qm_info->num_vports = num_vports;
+
+ /* Initialize qm port parameters */
+ num_ports = p_hwfn->cdev->num_ports_in_engines;
+ for (i = 0; i < num_ports; i++) {
+ p_qm_port = &qm_info->qm_port_params[i];
+ p_qm_port->active = 1;
+ p_qm_port->num_active_phys_tcs = 4;
+ p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
+ p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
+ }
+
+ qm_info->max_phys_tcs_per_port = NUM_OF_PHYS_TCS;
+
+ qm_info->start_pq = (u16)RESC_START(p_hwfn, QED_PQ);
+
+ qm_info->start_vport = (u8)RESC_START(p_hwfn, QED_VPORT);
+
+ qm_info->pf_wfq = 0;
+ qm_info->pf_rl = 0;
+ qm_info->vport_rl_en = 1;
+
+ return 0;
+
+alloc_err:
+ DP_NOTICE(p_hwfn, "Failed to allocate memory for QM params\n");
+ kfree(qm_info->qm_pq_params);
+ kfree(qm_info->qm_vport_params);
+ kfree(qm_info->qm_port_params);
+
+ return -ENOMEM;
+}
+
+int qed_resc_alloc(struct qed_dev *cdev)
+{
+ struct qed_consq *p_consq;
+ struct qed_eq *p_eq;
+ int i, rc = 0;
+
+ cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
+ if (!cdev->fw_data)
+ return -ENOMEM;
+
+ /* Allocate Memory for the Queue->CID mapping */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ int tx_size = sizeof(struct qed_hw_cid_data) *
+ RESC_NUM(p_hwfn, QED_L2_QUEUE);
+ int rx_size = sizeof(struct qed_hw_cid_data) *
+ RESC_NUM(p_hwfn, QED_L2_QUEUE);
+
+ p_hwfn->p_tx_cids = kzalloc(tx_size, GFP_KERNEL);
+ if (!p_hwfn->p_tx_cids) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate memory for Tx Cids\n");
+ goto alloc_err;
+ }
+
+ p_hwfn->p_rx_cids = kzalloc(rx_size, GFP_KERNEL);
+ if (!p_hwfn->p_rx_cids) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate memory for Rx Cids\n");
+ goto alloc_err;
+ }
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ /* First allocate the context manager structure */
+ rc = qed_cxt_mngr_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* Set the HW cid/tid numbers (in the contest manager)
+ * Must be done prior to any further computations.
+ */
+ rc = qed_cxt_set_pf_params(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* Prepare and process QM requirements */
+ rc = qed_init_qm_info(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* Compute the ILT client partition */
+ rc = qed_cxt_cfg_ilt_compute(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* CID map / ILT shadow table / T2
+ * The talbes sizes are determined by the computations above
+ */
+ rc = qed_cxt_tables_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* SPQ, must follow ILT because initializes SPQ context */
+ rc = qed_spq_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ /* SP status block allocation */
+ p_hwfn->p_dpc_ptt = qed_get_reserved_ptt(p_hwfn,
+ RESERVED_PTT_DPC);
+
+ rc = qed_int_alloc(p_hwfn, p_hwfn->p_main_ptt);
+ if (rc)
+ goto alloc_err;
+
+ /* EQ */
+ p_eq = qed_eq_alloc(p_hwfn, 256);
+
+ if (!p_eq)
+ goto alloc_err;
+ p_hwfn->p_eq = p_eq;
+
+ p_consq = qed_consq_alloc(p_hwfn);
+ if (!p_consq)
+ goto alloc_err;
+ p_hwfn->p_consq = p_consq;
+
+ /* DMA info initialization */
+ rc = qed_dmae_info_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate memory for dmae_info structure\n");
+ goto alloc_err;
+ }
+ }
+
+ cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL);
+ if (!cdev->reset_stats) {
+ DP_NOTICE(cdev, "Failed to allocate reset statistics\n");
+ goto alloc_err;
+ }
+
+ return 0;
+
+alloc_err:
+ qed_resc_free(cdev);
+ return rc;
+}
+
+void qed_resc_setup(struct qed_dev *cdev)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ qed_cxt_mngr_setup(p_hwfn);
+ qed_spq_setup(p_hwfn);
+ qed_eq_setup(p_hwfn, p_hwfn->p_eq);
+ qed_consq_setup(p_hwfn, p_hwfn->p_consq);
+
+ /* Read shadow of current MFW mailbox */
+ qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
+ memcpy(p_hwfn->mcp_info->mfw_mb_shadow,
+ p_hwfn->mcp_info->mfw_mb_cur,
+ p_hwfn->mcp_info->mfw_mb_length);
+
+ qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
+ }
+}
+
+#define FINAL_CLEANUP_CMD_OFFSET (0)
+#define FINAL_CLEANUP_CMD (0x1)
+#define FINAL_CLEANUP_VALID_OFFSET (6)
+#define FINAL_CLEANUP_VFPF_ID_SHIFT (7)
+#define FINAL_CLEANUP_COMP (0x2)
+#define FINAL_CLEANUP_POLL_CNT (100)
+#define FINAL_CLEANUP_POLL_TIME (10)
+int qed_final_cleanup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 id)
+{
+ u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT;
+ int rc = -EBUSY;
+
+ addr = GTT_BAR0_MAP_REG_USDM_RAM + USTORM_FLR_FINAL_ACK_OFFSET;
+
+ command |= FINAL_CLEANUP_CMD << FINAL_CLEANUP_CMD_OFFSET;
+ command |= 1 << FINAL_CLEANUP_VALID_OFFSET;
+ command |= id << FINAL_CLEANUP_VFPF_ID_SHIFT;
+ command |= FINAL_CLEANUP_COMP << SDM_OP_GEN_COMP_TYPE_SHIFT;
+
+ /* Make sure notification is not set before initiating final cleanup */
+ if (REG_RD(p_hwfn, addr)) {
+ DP_NOTICE(
+ p_hwfn,
+ "Unexpected; Found final cleanup notification before initiating final cleanup\n");
+ REG_WR(p_hwfn, addr, 0);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Sending final cleanup for PFVF[%d] [Command %08x\n]",
+ id, command);
+
+ qed_wr(p_hwfn, p_ptt, XSDM_REG_OPERATION_GEN, command);
+
+ /* Poll until completion */
+ while (!REG_RD(p_hwfn, addr) && count--)
+ msleep(FINAL_CLEANUP_POLL_TIME);
+
+ if (REG_RD(p_hwfn, addr))
+ rc = 0;
+ else
+ DP_NOTICE(p_hwfn,
+ "Failed to receive FW final cleanup notification\n");
+
+ /* Cleanup afterwards */
+ REG_WR(p_hwfn, addr, 0);
+
+ return rc;
+}
+
+static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
+{
+ int hw_mode = 0;
+
+ hw_mode = (1 << MODE_BB_A0);
+
+ switch (p_hwfn->cdev->num_ports_in_engines) {
+ case 1:
+ hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
+ break;
+ case 2:
+ hw_mode |= 1 << MODE_PORTS_PER_ENG_2;
+ break;
+ case 4:
+ hw_mode |= 1 << MODE_PORTS_PER_ENG_4;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n",
+ p_hwfn->cdev->num_ports_in_engines);
+ return;
+ }
+
+ switch (p_hwfn->cdev->mf_mode) {
+ case SF:
+ hw_mode |= 1 << MODE_SF;
+ break;
+ case MF_OVLAN:
+ hw_mode |= 1 << MODE_MF_SD;
+ break;
+ case MF_NPAR:
+ hw_mode |= 1 << MODE_MF_SI;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unsupported MF mode, init as SF\n");
+ hw_mode |= 1 << MODE_SF;
+ }
+
+ hw_mode |= 1 << MODE_ASIC;
+
+ p_hwfn->hw_info.hw_mode = hw_mode;
+}
+
+/* Init run time data for all PFs on an engine. */
+static void qed_init_cau_rt_data(struct qed_dev *cdev)
+{
+ u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
+ int i, sb_id;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct qed_igu_info *p_igu_info;
+ struct qed_igu_block *p_block;
+ struct cau_sb_entry sb_entry;
+
+ p_igu_info = p_hwfn->hw_info.p_igu_info;
+
+ for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev);
+ sb_id++) {
+ p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
+ if (!p_block->is_pf)
+ continue;
+
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_block->function_id,
+ 0, 0);
+ STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2,
+ sb_entry);
+ }
+ }
+}
+
+static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ int hw_mode)
+{
+ struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+ struct qed_qm_common_rt_init_params params;
+ struct qed_dev *cdev = p_hwfn->cdev;
+ int rc = 0;
+
+ qed_init_cau_rt_data(cdev);
+
+ /* Program GTT windows */
+ qed_gtt_init(p_hwfn);
+
+ if (p_hwfn->mcp_info) {
+ if (p_hwfn->mcp_info->func_info.bandwidth_max)
+ qm_info->pf_rl_en = 1;
+ if (p_hwfn->mcp_info->func_info.bandwidth_min)
+ qm_info->pf_wfq_en = 1;
+ }
+
+ memset(&params, 0, sizeof(params));
+ params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines;
+ params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
+ params.pf_rl_en = qm_info->pf_rl_en;
+ params.pf_wfq_en = qm_info->pf_wfq_en;
+ params.vport_rl_en = qm_info->vport_rl_en;
+ params.vport_wfq_en = qm_info->vport_wfq_en;
+ params.port_params = qm_info->qm_port_params;
+
+ qed_qm_common_rt_init(p_hwfn, &params);
+
+ qed_cxt_hw_init_common(p_hwfn);
+
+ /* Close gate from NIG to BRB/Storm; By default they are open, but
+ * we close them to prevent NIG from passing data to reset blocks.
+ * Should have been done in the ENGINE phase, but init-tool lacks
+ * proper port-pretend capabilities.
+ */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0);
+ qed_port_pretend(p_hwfn, p_ptt, p_hwfn->port_id ^ 1);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0);
+ qed_port_unpretend(p_hwfn, p_ptt);
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_ENGINE, ANY_PHASE_ID, hw_mode);
+ if (rc != 0)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0);
+ qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1);
+
+ /* Disable relaxed ordering in the PCI config space */
+ qed_wr(p_hwfn, p_ptt, 0x20b4,
+ qed_rd(p_hwfn, p_ptt, 0x20b4) & ~0x10);
+
+ return rc;
+}
+
+static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ int hw_mode)
+{
+ int rc = 0;
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id,
+ hw_mode);
+ return rc;
+}
+
+static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ int hw_mode,
+ bool b_hw_start,
+ enum qed_int_mode int_mode,
+ bool allow_npar_tx_switch)
+{
+ u8 rel_pf_id = p_hwfn->rel_pf_id;
+ int rc = 0;
+
+ if (p_hwfn->mcp_info) {
+ struct qed_mcp_function_info *p_info;
+
+ p_info = &p_hwfn->mcp_info->func_info;
+ if (p_info->bandwidth_min)
+ p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min;
+
+ /* Update rate limit once we'll actually have a link */
+ p_hwfn->qm_info.pf_rl = 100;
+ }
+
+ qed_cxt_hw_init_pf(p_hwfn);
+
+ qed_int_igu_init_rt(p_hwfn);
+
+ /* Set VLAN in NIG if needed */
+ if (hw_mode & (1 << MODE_MF_SD)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW, "Configuring LLH_FUNC_TAG\n");
+ STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET, 1);
+ STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET,
+ p_hwfn->hw_info.ovlan);
+ }
+
+ /* Enable classification by MAC if needed */
+ if (hw_mode & MODE_MF_SI) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "Configuring TAGMAC_CLS_TYPE\n");
+ STORE_RT_REG(p_hwfn,
+ NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET, 1);
+ }
+
+ /* Protocl Configuration */
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, 0);
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0);
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
+
+ /* Cleanup chip from previous driver if such remains exist */
+ rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id);
+ if (rc != 0)
+ return rc;
+
+ /* PF Init sequence */
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode);
+ if (rc)
+ return rc;
+
+ /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_QM_PF, rel_pf_id, hw_mode);
+ if (rc)
+ return rc;
+
+ /* Pure runtime initializations - directly to the HW */
+ qed_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
+
+ if (b_hw_start) {
+ /* enable interrupts */
+ qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
+
+ /* send function start command */
+ rc = qed_sp_pf_start(p_hwfn, p_hwfn->cdev->mf_mode);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
+ }
+ return rc;
+}
+
+static int qed_change_pci_hwfn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 enable)
+{
+ u32 delay_idx = 0, val, set_val = enable ? 1 : 0;
+
+ /* Change PF in PXP */
+ qed_wr(p_hwfn, p_ptt,
+ PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val);
+
+ /* wait until value is set - try for 1 second every 50us */
+ for (delay_idx = 0; delay_idx < 20000; delay_idx++) {
+ val = qed_rd(p_hwfn, p_ptt,
+ PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER);
+ if (val == set_val)
+ break;
+
+ usleep_range(50, 60);
+ }
+
+ if (val != set_val) {
+ DP_NOTICE(p_hwfn,
+ "PFID_ENABLE_MASTER wasn't changed after a second\n");
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+static void qed_reset_mb_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_main_ptt)
+{
+ /* Read shadow of current MFW mailbox */
+ qed_mcp_read_mb(p_hwfn, p_main_ptt);
+ memcpy(p_hwfn->mcp_info->mfw_mb_shadow,
+ p_hwfn->mcp_info->mfw_mb_cur,
+ p_hwfn->mcp_info->mfw_mb_length);
+}
+
+int qed_hw_init(struct qed_dev *cdev,
+ bool b_hw_start,
+ enum qed_int_mode int_mode,
+ bool allow_npar_tx_switch,
+ const u8 *bin_fw_data)
+{
+ struct qed_storm_stats *p_stat;
+ u32 load_code, param, *p_address;
+ int rc, mfw_rc, i;
+ u8 fw_vport = 0;
+
+ rc = qed_init_fw_data(cdev, bin_fw_data);
+ if (rc != 0)
+ return rc;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ rc = qed_fw_vport(p_hwfn, 0, &fw_vport);
+ if (rc != 0)
+ return rc;
+
+ /* Enable DMAE in PXP */
+ rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true);
+
+ qed_calc_hw_mode(p_hwfn);
+
+ rc = qed_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt,
+ &load_code);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed sending LOAD_REQ command\n");
+ return rc;
+ }
+
+ qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Load request was sent. Resp:0x%x, Load code: 0x%x\n",
+ rc, load_code);
+
+ p_hwfn->first_on_engine = (load_code ==
+ FW_MSG_CODE_DRV_LOAD_ENGINE);
+
+ switch (load_code) {
+ case FW_MSG_CODE_DRV_LOAD_ENGINE:
+ rc = qed_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,
+ p_hwfn->hw_info.hw_mode);
+ if (rc)
+ break;
+ /* Fall into */
+ case FW_MSG_CODE_DRV_LOAD_PORT:
+ rc = qed_hw_init_port(p_hwfn, p_hwfn->p_main_ptt,
+ p_hwfn->hw_info.hw_mode);
+ if (rc)
+ break;
+
+ /* Fall into */
+ case FW_MSG_CODE_DRV_LOAD_FUNCTION:
+ rc = qed_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
+ p_hwfn->hw_info.hw_mode,
+ b_hw_start, int_mode,
+ allow_npar_tx_switch);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+
+ if (rc)
+ DP_NOTICE(p_hwfn,
+ "init phase failed for loadcode 0x%x (rc %d)\n",
+ load_code, rc);
+
+ /* ACK mfw regardless of success or failure of initialization */
+ mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+ DRV_MSG_CODE_LOAD_DONE,
+ 0, &load_code, &param);
+ if (rc)
+ return rc;
+ if (mfw_rc) {
+ DP_NOTICE(p_hwfn, "Failed sending LOAD_DONE command\n");
+ return mfw_rc;
+ }
+
+ p_hwfn->hw_init_done = true;
+
+ /* init PF stats */
+ p_stat = &p_hwfn->storm_stats;
+ p_stat->mstats.address = BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_QUEUE_STAT_OFFSET(fw_vport);
+ p_stat->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
+
+ p_stat->ustats.address = BAR0_MAP_REG_USDM_RAM +
+ USTORM_QUEUE_STAT_OFFSET(fw_vport);
+ p_stat->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
+
+ p_stat->pstats.address = BAR0_MAP_REG_PSDM_RAM +
+ PSTORM_QUEUE_STAT_OFFSET(fw_vport);
+ p_stat->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
+
+ p_address = &p_stat->tstats.address;
+ *p_address = BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
+ p_stat->tstats.len = sizeof(struct tstorm_per_port_stat);
+ }
+
+ return 0;
+}
+
+#define QED_HW_STOP_RETRY_LIMIT (10)
+int qed_hw_stop(struct qed_dev *cdev)
+{
+ int rc = 0, t_rc;
+ int i, j;
+
+ for_each_hwfn(cdev, j) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[j];
+ struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Stopping hw/fw\n");
+
+ /* mark the hw as uninitialized... */
+ p_hwfn->hw_init_done = false;
+
+ rc = qed_sp_pf_stop(p_hwfn);
+ if (rc)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
+
+ qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0);
+ qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0);
+ for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) {
+ if ((!qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_CONN)) &&
+ (!qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_TASK)))
+ break;
+
+ usleep_range(1000, 2000);
+ }
+ if (i == QED_HW_STOP_RETRY_LIMIT)
+ DP_NOTICE(p_hwfn,
+ "Timers linear scans are not over [Connection %02x Tasks %02x]\n",
+ (u8)qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_CONN),
+ (u8)qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_TASK));
+
+ /* Disable Attention Generation */
+ qed_int_igu_disable_int(p_hwfn, p_ptt);
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0);
+ qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0);
+
+ qed_int_igu_init_pure_rt(p_hwfn, p_ptt, false, true);
+
+ /* Need to wait 1ms to guarantee SBs are cleared */
+ usleep_range(1000, 2000);
+ }
+
+ /* Disable DMAE in PXP - in CMT, this should only be done for
+ * first hw-function, and only after all transactions have
+ * stopped for all active hw-functions.
+ */
+ t_rc = qed_change_pci_hwfn(&cdev->hwfns[0],
+ cdev->hwfns[0].p_main_ptt,
+ false);
+ if (t_rc != 0)
+ rc = t_rc;
+
+ return rc;
+}
+
+void qed_hw_stop_fastpath(struct qed_dev *cdev)
+{
+ int i, j;
+
+ for_each_hwfn(cdev, j) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[j];
+ struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_IFDOWN,
+ "Shutting down the fastpath\n");
+
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
+
+ qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0);
+ qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0);
+ for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) {
+ if ((!qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_CONN)) &&
+ (!qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_TASK)))
+ break;
+
+ usleep_range(1000, 2000);
+ }
+ if (i == QED_HW_STOP_RETRY_LIMIT)
+ DP_NOTICE(p_hwfn,
+ "Timers linear scans are not over [Connection %02x Tasks %02x]\n",
+ (u8)qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_CONN),
+ (u8)qed_rd(p_hwfn, p_ptt,
+ TM_REG_PF_SCAN_ACTIVE_TASK));
+
+ qed_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false);
+
+ /* Need to wait 1ms to guarantee SBs are cleared */
+ usleep_range(1000, 2000);
+ }
+}
+
+void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
+{
+ /* Re-open incoming traffic */
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt,
+ NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
+}
+
+static int qed_reg_assert(struct qed_hwfn *hwfn,
+ struct qed_ptt *ptt, u32 reg,
+ bool expected)
+{
+ u32 assert_val = qed_rd(hwfn, ptt, reg);
+
+ if (assert_val != expected) {
+ DP_NOTICE(hwfn, "Value at address 0x%x != 0x%08x\n",
+ reg, expected);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qed_hw_reset(struct qed_dev *cdev)
+{
+ int rc = 0;
+ u32 unload_resp, unload_param;
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Resetting hw/fw\n");
+
+ /* Check for incorrect states */
+ qed_reg_assert(p_hwfn, p_hwfn->p_main_ptt,
+ QM_REG_USG_CNT_PF_TX, 0);
+ qed_reg_assert(p_hwfn, p_hwfn->p_main_ptt,
+ QM_REG_USG_CNT_PF_OTHER, 0);
+
+ /* Disable PF in HW blocks */
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, DORQ_REG_PF_DB_ENABLE, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, QM_REG_PF_EN, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt,
+ TCFC_REG_STRONG_ENABLE_PF, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt,
+ CCFC_REG_STRONG_ENABLE_PF, 0);
+
+ /* Send unload command to MCP */
+ rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+ DRV_MSG_CODE_UNLOAD_REQ,
+ DRV_MB_PARAM_UNLOAD_WOL_MCP,
+ &unload_resp, &unload_param);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "qed_hw_reset: UNLOAD_REQ failed\n");
+ unload_resp = FW_MSG_CODE_DRV_UNLOAD_ENGINE;
+ }
+
+ rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+ DRV_MSG_CODE_UNLOAD_DONE,
+ 0, &unload_resp, &unload_param);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "qed_hw_reset: UNLOAD_DONE failed\n");
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
+/* Free hwfn memory and resources acquired in hw_hwfn_prepare */
+static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn)
+{
+ qed_ptt_pool_free(p_hwfn);
+ kfree(p_hwfn->hw_info.p_igu_info);
+}
+
+/* Setup bar access */
+static int qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+
+ /* Allocate PTT pool */
+ rc = qed_ptt_pool_alloc(p_hwfn);
+ if (rc)
+ return rc;
+
+ /* Allocate the main PTT */
+ p_hwfn->p_main_ptt = qed_get_reserved_ptt(p_hwfn, RESERVED_PTT_MAIN);
+
+ /* clear indirect access */
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_88_F0, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_8C_F0, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_90_F0, 0);
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_94_F0, 0);
+
+ /* Clean Previous errors if such exist */
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt,
+ PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR,
+ 1 << p_hwfn->abs_pf_id);
+
+ /* enable internal target-read */
+ qed_wr(p_hwfn, p_hwfn->p_main_ptt,
+ PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
+
+ return 0;
+}
+
+static void get_function_id(struct qed_hwfn *p_hwfn)
+{
+ /* ME Register */
+ p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR);
+
+ p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, PXP_PF_ME_CONCRETE_ADDR);
+
+ p_hwfn->abs_pf_id = (p_hwfn->hw_info.concrete_fid >> 16) & 0xf;
+ p_hwfn->rel_pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
+ PXP_CONCRETE_FID_PFID);
+ p_hwfn->port_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
+ PXP_CONCRETE_FID_PORT);
+}
+
+static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
+{
+ u32 *feat_num = p_hwfn->hw_info.feat_num;
+ int num_features = 1;
+
+ feat_num[QED_PF_L2_QUE] = min_t(u32, RESC_NUM(p_hwfn, QED_SB) /
+ num_features,
+ RESC_NUM(p_hwfn, QED_L2_QUEUE));
+ DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE,
+ "#PF_L2_QUEUES=%d #SBS=%d num_features=%d\n",
+ feat_num[QED_PF_L2_QUE], RESC_NUM(p_hwfn, QED_SB),
+ num_features);
+}
+
+static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
+{
+ u32 *resc_start = p_hwfn->hw_info.resc_start;
+ u32 *resc_num = p_hwfn->hw_info.resc_num;
+ int num_funcs, i;
+
+ num_funcs = IS_MF(p_hwfn) ? MAX_NUM_PFS_BB
+ : p_hwfn->cdev->num_ports_in_engines;
+
+ resc_num[QED_SB] = min_t(u32,
+ (MAX_SB_PER_PATH_BB / num_funcs),
+ qed_int_get_num_sbs(p_hwfn, NULL));
+ resc_num[QED_L2_QUEUE] = MAX_NUM_L2_QUEUES_BB / num_funcs;
+ resc_num[QED_VPORT] = MAX_NUM_VPORTS_BB / num_funcs;
+ resc_num[QED_RSS_ENG] = ETH_RSS_ENGINE_NUM_BB / num_funcs;
+ resc_num[QED_PQ] = MAX_QM_TX_QUEUES_BB / num_funcs;
+ resc_num[QED_RL] = 8;
+ resc_num[QED_MAC] = ETH_NUM_MAC_FILTERS / num_funcs;
+ resc_num[QED_VLAN] = (ETH_NUM_VLAN_FILTERS - 1 /*For vlan0*/) /
+ num_funcs;
+ resc_num[QED_ILT] = 950;
+
+ for (i = 0; i < QED_MAX_RESC; i++)
+ resc_start[i] = resc_num[i] * p_hwfn->rel_pf_id;
+
+ qed_hw_set_feat(p_hwfn);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE,
+ "The numbers for each resource are:\n"
+ "SB = %d start = %d\n"
+ "L2_QUEUE = %d start = %d\n"
+ "VPORT = %d start = %d\n"
+ "PQ = %d start = %d\n"
+ "RL = %d start = %d\n"
+ "MAC = %d start = %d\n"
+ "VLAN = %d start = %d\n"
+ "ILT = %d start = %d\n",
+ p_hwfn->hw_info.resc_num[QED_SB],
+ p_hwfn->hw_info.resc_start[QED_SB],
+ p_hwfn->hw_info.resc_num[QED_L2_QUEUE],
+ p_hwfn->hw_info.resc_start[QED_L2_QUEUE],
+ p_hwfn->hw_info.resc_num[QED_VPORT],
+ p_hwfn->hw_info.resc_start[QED_VPORT],
+ p_hwfn->hw_info.resc_num[QED_PQ],
+ p_hwfn->hw_info.resc_start[QED_PQ],
+ p_hwfn->hw_info.resc_num[QED_RL],
+ p_hwfn->hw_info.resc_start[QED_RL],
+ p_hwfn->hw_info.resc_num[QED_MAC],
+ p_hwfn->hw_info.resc_start[QED_MAC],
+ p_hwfn->hw_info.resc_num[QED_VLAN],
+ p_hwfn->hw_info.resc_start[QED_VLAN],
+ p_hwfn->hw_info.resc_num[QED_ILT],
+ p_hwfn->hw_info.resc_start[QED_ILT]);
+}
+
+static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
+ u32 port_cfg_addr, link_temp, val, nvm_cfg_addr;
+ struct qed_mcp_link_params *link;
+
+ /* Read global nvm_cfg address */
+ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+
+ /* Verify MCP has initialized it */
+ if (!nvm_cfg_addr) {
+ DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+ return -EINVAL;
+ }
+
+ /* Read nvm_cfg1 (Notice this is just offset, and not offsize (TBD) */
+ nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+ /* Read Vendor Id / Device Id */
+ addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, pci_id);
+ p_hwfn->hw_info.vendor_id = qed_rd(p_hwfn, p_ptt, addr) &
+ NVM_CFG1_GLOB_VENDOR_ID_MASK;
+
+ addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, core_cfg);
+
+ core_cfg = qed_rd(p_hwfn, p_ptt, addr);
+
+ switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >>
+ NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) {
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X40G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X50G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_F;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_E;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X20G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X40G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X25G;
+ break;
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G:
+ p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X25G;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown port mode in 0x%08x\n",
+ core_cfg);
+ break;
+ }
+
+ addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, func[MCP_PF_ID(p_hwfn)]) +
+ offsetof(struct nvm_cfg1_func, device_id);
+ val = qed_rd(p_hwfn, p_ptt, addr);
+
+ if (IS_MF(p_hwfn)) {
+ p_hwfn->hw_info.device_id =
+ (val & NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK) >>
+ NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET;
+ } else {
+ p_hwfn->hw_info.device_id =
+ (val & NVM_CFG1_FUNC_VENDOR_DEVICE_ID_MASK) >>
+ NVM_CFG1_FUNC_VENDOR_DEVICE_ID_OFFSET;
+ }
+
+ /* Read default link configuration */
+ link = &p_hwfn->mcp_info->link_input;
+ port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
+ link_temp = qed_rd(p_hwfn, p_ptt,
+ port_cfg_addr +
+ offsetof(struct nvm_cfg1_port, speed_cap_mask));
+ link->speed.advertised_speeds =
+ link_temp & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK;
+
+ p_hwfn->mcp_info->link_capabilities.speed_capabilities =
+ link->speed.advertised_speeds;
+
+ link_temp = qed_rd(p_hwfn, p_ptt,
+ port_cfg_addr +
+ offsetof(struct nvm_cfg1_port, link_settings));
+ switch ((link_temp & NVM_CFG1_PORT_DRV_LINK_SPEED_MASK) >>
+ NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET) {
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG:
+ link->speed.autoneg = true;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_1G:
+ link->speed.forced_speed = 1000;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_10G:
+ link->speed.forced_speed = 10000;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_25G:
+ link->speed.forced_speed = 25000;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_40G:
+ link->speed.forced_speed = 40000;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_50G:
+ link->speed.forced_speed = 50000;
+ break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_100G:
+ link->speed.forced_speed = 100000;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown Speed in 0x%08x\n",
+ link_temp);
+ }
+
+ link_temp &= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK;
+ link_temp >>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET;
+ link->pause.autoneg = !!(link_temp &
+ NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG);
+ link->pause.forced_rx = !!(link_temp &
+ NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX);
+ link->pause.forced_tx = !!(link_temp &
+ NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
+ link->loopback_mode = 0;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n",
+ link->speed.forced_speed, link->speed.advertised_speeds,
+ link->speed.autoneg, link->pause.autoneg);
+
+ /* Read Multi-function information from shmem */
+ addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, generic_cont0);
+
+ generic_cont0 = qed_rd(p_hwfn, p_ptt, addr);
+
+ mf_mode = (generic_cont0 & NVM_CFG1_GLOB_MF_MODE_MASK) >>
+ NVM_CFG1_GLOB_MF_MODE_OFFSET;
+
+ switch (mf_mode) {
+ case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED:
+ p_hwfn->cdev->mf_mode = MF_OVLAN;
+ break;
+ case NVM_CFG1_GLOB_MF_MODE_NPAR1_0:
+ p_hwfn->cdev->mf_mode = MF_NPAR;
+ break;
+ case NVM_CFG1_GLOB_MF_MODE_FORCED_SF:
+ p_hwfn->cdev->mf_mode = SF;
+ break;
+ }
+ DP_INFO(p_hwfn, "Multi function mode is %08x\n",
+ p_hwfn->cdev->mf_mode);
+
+ return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
+}
+
+static int
+qed_get_hw_info(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_pci_personality personality)
+{
+ u32 port_mode;
+ int rc;
+
+ /* Read the port mode */
+ port_mode = qed_rd(p_hwfn, p_ptt,
+ CNIG_REG_NW_PORT_MODE_BB_B0);
+
+ if (port_mode < 3) {
+ p_hwfn->cdev->num_ports_in_engines = 1;
+ } else if (port_mode <= 5) {
+ p_hwfn->cdev->num_ports_in_engines = 2;
+ } else {
+ DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n",
+ p_hwfn->cdev->num_ports_in_engines);
+
+ /* Default num_ports_in_engines to something */
+ p_hwfn->cdev->num_ports_in_engines = 1;
+ }
+
+ qed_hw_get_nvm_info(p_hwfn, p_ptt);
+
+ rc = qed_int_igu_read_cam(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+
+ if (qed_mcp_is_init(p_hwfn))
+ ether_addr_copy(p_hwfn->hw_info.hw_mac_addr,
+ p_hwfn->mcp_info->func_info.mac);
+ else
+ eth_random_addr(p_hwfn->hw_info.hw_mac_addr);
+
+ if (qed_mcp_is_init(p_hwfn)) {
+ if (p_hwfn->mcp_info->func_info.ovlan != QED_MCP_VLAN_UNSET)
+ p_hwfn->hw_info.ovlan =
+ p_hwfn->mcp_info->func_info.ovlan;
+
+ qed_mcp_cmd_port_init(p_hwfn, p_ptt);
+ }
+
+ if (qed_mcp_is_init(p_hwfn)) {
+ enum qed_pci_personality protocol;
+
+ protocol = p_hwfn->mcp_info->func_info.protocol;
+ p_hwfn->hw_info.personality = protocol;
+ }
+
+ qed_hw_get_resc(p_hwfn);
+
+ return rc;
+}
+
+static void qed_get_dev_info(struct qed_dev *cdev)
+{
+ u32 tmp;
+
+ cdev->chip_num = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt,
+ MISCS_REG_CHIP_NUM);
+ cdev->chip_rev = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt,
+ MISCS_REG_CHIP_REV);
+ MASK_FIELD(CHIP_REV, cdev->chip_rev);
+
+ /* Learn number of HW-functions */
+ tmp = qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt,
+ MISCS_REG_CMT_ENABLED_FOR_PAIR);
+
+ if (tmp & (1 << cdev->hwfns[0].rel_pf_id)) {
+ DP_NOTICE(cdev->hwfns, "device in CMT mode\n");
+ cdev->num_hwfns = 2;
+ } else {
+ cdev->num_hwfns = 1;
+ }
+
+ cdev->chip_bond_id = qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt,
+ MISCS_REG_CHIP_TEST_REG) >> 4;
+ MASK_FIELD(CHIP_BOND_ID, cdev->chip_bond_id);
+ cdev->chip_metal = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt,
+ MISCS_REG_CHIP_METAL);
+ MASK_FIELD(CHIP_METAL, cdev->chip_metal);
+
+ DP_INFO(cdev->hwfns,
+ "Chip details - Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n",
+ cdev->chip_num, cdev->chip_rev,
+ cdev->chip_bond_id, cdev->chip_metal);
+}
+
+static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn,
+ void __iomem *p_regview,
+ void __iomem *p_doorbells,
+ enum qed_pci_personality personality)
+{
+ int rc = 0;
+
+ /* Split PCI bars evenly between hwfns */
+ p_hwfn->regview = p_regview;
+ p_hwfn->doorbells = p_doorbells;
+
+ /* Validate that chip access is feasible */
+ if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) {
+ DP_ERR(p_hwfn,
+ "Reading the ME register returns all Fs; Preventing further chip access\n");
+ return -EINVAL;
+ }
+
+ get_function_id(p_hwfn);
+
+ rc = qed_hw_hwfn_prepare(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to prepare hwfn's hw\n");
+ goto err0;
+ }
+
+ /* First hwfn learns basic information, e.g., number of hwfns */
+ if (!p_hwfn->my_id)
+ qed_get_dev_info(p_hwfn->cdev);
+
+ /* Initialize MCP structure */
+ rc = qed_mcp_cmd_init(p_hwfn, p_hwfn->p_main_ptt);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed initializing mcp command\n");
+ goto err1;
+ }
+
+ /* Read the device configuration information from the HW and SHMEM */
+ rc = qed_get_hw_info(p_hwfn, p_hwfn->p_main_ptt, personality);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to get HW information\n");
+ goto err2;
+ }
+
+ /* Allocate the init RT array and initialize the init-ops engine */
+ rc = qed_init_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to allocate the init array\n");
+ goto err2;
+ }
+
+ return rc;
+err2:
+ qed_mcp_free(p_hwfn);
+err1:
+ qed_hw_hwfn_free(p_hwfn);
+err0:
+ return rc;
+}
+
+static u32 qed_hw_bar_size(struct qed_dev *cdev,
+ u8 bar_id)
+{
+ u32 size = pci_resource_len(cdev->pdev, (bar_id > 0) ? 2 : 0);
+
+ return size / cdev->num_hwfns;
+}
+
+int qed_hw_prepare(struct qed_dev *cdev,
+ int personality)
+{
+ int rc, i;
+
+ /* Store the precompiled init data ptrs */
+ qed_init_iro_array(cdev);
+
+ /* Initialize the first hwfn - will learn number of hwfns */
+ rc = qed_hw_prepare_single(&cdev->hwfns[0], cdev->regview,
+ cdev->doorbells, personality);
+ if (rc)
+ return rc;
+
+ personality = cdev->hwfns[0].hw_info.personality;
+
+ /* Initialize the rest of the hwfns */
+ for (i = 1; i < cdev->num_hwfns; i++) {
+ void __iomem *p_regview, *p_doorbell;
+
+ p_regview = cdev->regview +
+ i * qed_hw_bar_size(cdev, 0);
+ p_doorbell = cdev->doorbells +
+ i * qed_hw_bar_size(cdev, 1);
+ rc = qed_hw_prepare_single(&cdev->hwfns[i], p_regview,
+ p_doorbell, personality);
+ if (rc) {
+ /* Cleanup previously initialized hwfns */
+ while (--i >= 0) {
+ qed_init_free(&cdev->hwfns[i]);
+ qed_mcp_free(&cdev->hwfns[i]);
+ qed_hw_hwfn_free(&cdev->hwfns[i]);
+ }
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+void qed_hw_remove(struct qed_dev *cdev)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ qed_init_free(p_hwfn);
+ qed_hw_hwfn_free(p_hwfn);
+ qed_mcp_free(p_hwfn);
+ }
+}
+
+int qed_chain_alloc(struct qed_dev *cdev,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ u16 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain)
+{
+ dma_addr_t p_pbl_phys = 0;
+ void *p_pbl_virt = NULL;
+ dma_addr_t p_phys = 0;
+ void *p_virt = NULL;
+ u16 page_cnt = 0;
+ size_t size;
+
+ if (mode == QED_CHAIN_MODE_SINGLE)
+ page_cnt = 1;
+ else
+ page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
+
+ size = page_cnt * QED_CHAIN_PAGE_SIZE;
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain mem\n");
+ goto nomem;
+ }
+
+ if (mode == QED_CHAIN_MODE_PBL) {
+ size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_pbl_phys,
+ GFP_KERNEL);
+ if (!p_pbl_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain pbl mem\n");
+ goto nomem;
+ }
+
+ qed_chain_pbl_init(p_chain, p_virt, p_phys, page_cnt,
+ (u8)elem_size, intended_use,
+ p_pbl_phys, p_pbl_virt);
+ } else {
+ qed_chain_init(p_chain, p_virt, p_phys, page_cnt,
+ (u8)elem_size, intended_use, mode);
+ }
+
+ return 0;
+
+nomem:
+ dma_free_coherent(&cdev->pdev->dev,
+ page_cnt * QED_CHAIN_PAGE_SIZE,
+ p_virt, p_phys);
+ dma_free_coherent(&cdev->pdev->dev,
+ page_cnt * QED_CHAIN_PBL_ENTRY_SIZE,
+ p_pbl_virt, p_pbl_phys);
+
+ return -ENOMEM;
+}
+
+void qed_chain_free(struct qed_dev *cdev,
+ struct qed_chain *p_chain)
+{
+ size_t size;
+
+ if (!p_chain->p_virt_addr)
+ return;
+
+ if (p_chain->mode == QED_CHAIN_MODE_PBL) {
+ size = p_chain->page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ dma_free_coherent(&cdev->pdev->dev, size,
+ p_chain->pbl.p_virt_table,
+ p_chain->pbl.p_phys_table);
+ }
+
+ size = p_chain->page_cnt * QED_CHAIN_PAGE_SIZE;
+ dma_free_coherent(&cdev->pdev->dev, size,
+ p_chain->p_virt_addr,
+ p_chain->p_phys_addr);
+}
+
+static void __qed_get_vport_stats(struct qed_dev *cdev,
+ struct qed_eth_stats *stats)
+{
+ int i, j;
+
+ memset(stats, 0, sizeof(*stats));
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct eth_mstorm_per_queue_stat mstats;
+ struct eth_ustorm_per_queue_stat ustats;
+ struct eth_pstorm_per_queue_stat pstats;
+ struct tstorm_per_port_stat tstats;
+ struct port_stats port_stats;
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+
+ if (!p_ptt) {
+ DP_ERR(p_hwfn, "Failed to acquire ptt\n");
+ continue;
+ }
+
+ memset(&mstats, 0, sizeof(mstats));
+ qed_memcpy_from(p_hwfn, p_ptt, &mstats,
+ p_hwfn->storm_stats.mstats.address,
+ p_hwfn->storm_stats.mstats.len);
+
+ memset(&ustats, 0, sizeof(ustats));
+ qed_memcpy_from(p_hwfn, p_ptt, &ustats,
+ p_hwfn->storm_stats.ustats.address,
+ p_hwfn->storm_stats.ustats.len);
+
+ memset(&pstats, 0, sizeof(pstats));
+ qed_memcpy_from(p_hwfn, p_ptt, &pstats,
+ p_hwfn->storm_stats.pstats.address,
+ p_hwfn->storm_stats.pstats.len);
+
+ memset(&tstats, 0, sizeof(tstats));
+ qed_memcpy_from(p_hwfn, p_ptt, &tstats,
+ p_hwfn->storm_stats.tstats.address,
+ p_hwfn->storm_stats.tstats.len);
+
+ memset(&port_stats, 0, sizeof(port_stats));
+
+ if (p_hwfn->mcp_info)
+ qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, stats),
+ sizeof(port_stats));
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ stats->no_buff_discards +=
+ HILO_64_REGPAIR(mstats.no_buff_discard);
+ stats->packet_too_big_discard +=
+ HILO_64_REGPAIR(mstats.packet_too_big_discard);
+ stats->ttl0_discard +=
+ HILO_64_REGPAIR(mstats.ttl0_discard);
+ stats->tpa_coalesced_pkts +=
+ HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
+ stats->tpa_coalesced_events +=
+ HILO_64_REGPAIR(mstats.tpa_coalesced_events);
+ stats->tpa_aborts_num +=
+ HILO_64_REGPAIR(mstats.tpa_aborts_num);
+ stats->tpa_coalesced_bytes +=
+ HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
+
+ stats->rx_ucast_bytes +=
+ HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
+ stats->rx_mcast_bytes +=
+ HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
+ stats->rx_bcast_bytes +=
+ HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
+ stats->rx_ucast_pkts +=
+ HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
+ stats->rx_mcast_pkts +=
+ HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
+ stats->rx_bcast_pkts +=
+ HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
+
+ stats->mftag_filter_discards +=
+ HILO_64_REGPAIR(tstats.mftag_filter_discard);
+ stats->mac_filter_discards +=
+ HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
+
+ stats->tx_ucast_bytes +=
+ HILO_64_REGPAIR(pstats.sent_ucast_bytes);
+ stats->tx_mcast_bytes +=
+ HILO_64_REGPAIR(pstats.sent_mcast_bytes);
+ stats->tx_bcast_bytes +=
+ HILO_64_REGPAIR(pstats.sent_bcast_bytes);
+ stats->tx_ucast_pkts +=
+ HILO_64_REGPAIR(pstats.sent_ucast_pkts);
+ stats->tx_mcast_pkts +=
+ HILO_64_REGPAIR(pstats.sent_mcast_pkts);
+ stats->tx_bcast_pkts +=
+ HILO_64_REGPAIR(pstats.sent_bcast_pkts);
+ stats->tx_err_drop_pkts +=
+ HILO_64_REGPAIR(pstats.error_drop_pkts);
+ stats->rx_64_byte_packets += port_stats.pmm.r64;
+ stats->rx_127_byte_packets += port_stats.pmm.r127;
+ stats->rx_255_byte_packets += port_stats.pmm.r255;
+ stats->rx_511_byte_packets += port_stats.pmm.r511;
+ stats->rx_1023_byte_packets += port_stats.pmm.r1023;
+ stats->rx_1518_byte_packets += port_stats.pmm.r1518;
+ stats->rx_1522_byte_packets += port_stats.pmm.r1522;
+ stats->rx_2047_byte_packets += port_stats.pmm.r2047;
+ stats->rx_4095_byte_packets += port_stats.pmm.r4095;
+ stats->rx_9216_byte_packets += port_stats.pmm.r9216;
+ stats->rx_16383_byte_packets += port_stats.pmm.r16383;
+ stats->rx_crc_errors += port_stats.pmm.rfcs;
+ stats->rx_mac_crtl_frames += port_stats.pmm.rxcf;
+ stats->rx_pause_frames += port_stats.pmm.rxpf;
+ stats->rx_pfc_frames += port_stats.pmm.rxpp;
+ stats->rx_align_errors += port_stats.pmm.raln;
+ stats->rx_carrier_errors += port_stats.pmm.rfcr;
+ stats->rx_oversize_packets += port_stats.pmm.rovr;
+ stats->rx_jabbers += port_stats.pmm.rjbr;
+ stats->rx_undersize_packets += port_stats.pmm.rund;
+ stats->rx_fragments += port_stats.pmm.rfrg;
+ stats->tx_64_byte_packets += port_stats.pmm.t64;
+ stats->tx_65_to_127_byte_packets += port_stats.pmm.t127;
+ stats->tx_128_to_255_byte_packets += port_stats.pmm.t255;
+ stats->tx_256_to_511_byte_packets += port_stats.pmm.t511;
+ stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023;
+ stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518;
+ stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047;
+ stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095;
+ stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216;
+ stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383;
+ stats->tx_pause_frames += port_stats.pmm.txpf;
+ stats->tx_pfc_frames += port_stats.pmm.txpp;
+ stats->tx_lpi_entry_count += port_stats.pmm.tlpiec;
+ stats->tx_total_collisions += port_stats.pmm.tncl;
+ stats->rx_mac_bytes += port_stats.pmm.rbyte;
+ stats->rx_mac_uc_packets += port_stats.pmm.rxuca;
+ stats->rx_mac_mc_packets += port_stats.pmm.rxmca;
+ stats->rx_mac_bc_packets += port_stats.pmm.rxbca;
+ stats->rx_mac_frames_ok += port_stats.pmm.rxpok;
+ stats->tx_mac_bytes += port_stats.pmm.tbyte;
+ stats->tx_mac_uc_packets += port_stats.pmm.txuca;
+ stats->tx_mac_mc_packets += port_stats.pmm.txmca;
+ stats->tx_mac_bc_packets += port_stats.pmm.txbca;
+ stats->tx_mac_ctrl_frames += port_stats.pmm.txcf;
+
+ for (j = 0; j < 8; j++) {
+ stats->brb_truncates += port_stats.brb.brb_truncate[j];
+ stats->brb_discards += port_stats.brb.brb_discard[j];
+ }
+ }
+}
+
+void qed_get_vport_stats(struct qed_dev *cdev,
+ struct qed_eth_stats *stats)
+{
+ u32 i;
+
+ if (!cdev) {
+ memset(stats, 0, sizeof(*stats));
+ return;
+ }
+
+ __qed_get_vport_stats(cdev, stats);
+
+ if (!cdev->reset_stats)
+ return;
+
+ /* Reduce the statistics baseline */
+ for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
+ ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
+}
+
+/* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
+void qed_reset_vport_stats(struct qed_dev *cdev)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct eth_mstorm_per_queue_stat mstats;
+ struct eth_ustorm_per_queue_stat ustats;
+ struct eth_pstorm_per_queue_stat pstats;
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+
+ if (!p_ptt) {
+ DP_ERR(p_hwfn, "Failed to acquire ptt\n");
+ continue;
+ }
+
+ memset(&mstats, 0, sizeof(mstats));
+ qed_memcpy_to(p_hwfn, p_ptt,
+ p_hwfn->storm_stats.mstats.address,
+ &mstats,
+ p_hwfn->storm_stats.mstats.len);
+
+ memset(&ustats, 0, sizeof(ustats));
+ qed_memcpy_to(p_hwfn, p_ptt,
+ p_hwfn->storm_stats.ustats.address,
+ &ustats,
+ p_hwfn->storm_stats.ustats.len);
+
+ memset(&pstats, 0, sizeof(pstats));
+ qed_memcpy_to(p_hwfn, p_ptt,
+ p_hwfn->storm_stats.pstats.address,
+ &pstats,
+ p_hwfn->storm_stats.pstats.len);
+
+ qed_ptt_release(p_hwfn, p_ptt);
+ }
+
+ /* PORT statistics are not necessarily reset, so we need to
+ * read and create a baseline for future statistics.
+ */
+ if (!cdev->reset_stats)
+ DP_INFO(cdev, "Reset stats not allocated\n");
+ else
+ __qed_get_vport_stats(cdev, cdev->reset_stats);
+}
+
+int qed_fw_l2_queue(struct qed_hwfn *p_hwfn,
+ u16 src_id, u16 *dst_id)
+{
+ if (src_id >= RESC_NUM(p_hwfn, QED_L2_QUEUE)) {
+ u16 min, max;
+
+ min = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
+ max = min + RESC_NUM(p_hwfn, QED_L2_QUEUE);
+ DP_NOTICE(p_hwfn,
+ "l2_queue id [%d] is not valid, available indices [%d - %d]\n",
+ src_id, min, max);
+
+ return -EINVAL;
+ }
+
+ *dst_id = RESC_START(p_hwfn, QED_L2_QUEUE) + src_id;
+
+ return 0;
+}
+
+int qed_fw_vport(struct qed_hwfn *p_hwfn,
+ u8 src_id, u8 *dst_id)
+{
+ if (src_id >= RESC_NUM(p_hwfn, QED_VPORT)) {
+ u8 min, max;
+
+ min = (u8)RESC_START(p_hwfn, QED_VPORT);
+ max = min + RESC_NUM(p_hwfn, QED_VPORT);
+ DP_NOTICE(p_hwfn,
+ "vport id [%d] is not valid, available indices [%d - %d]\n",
+ src_id, min, max);
+
+ return -EINVAL;
+ }
+
+ *dst_id = RESC_START(p_hwfn, QED_VPORT) + src_id;
+
+ return 0;
+}
+
+int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
+ u8 src_id, u8 *dst_id)
+{
+ if (src_id >= RESC_NUM(p_hwfn, QED_RSS_ENG)) {
+ u8 min, max;
+
+ min = (u8)RESC_START(p_hwfn, QED_RSS_ENG);
+ max = min + RESC_NUM(p_hwfn, QED_RSS_ENG);
+ DP_NOTICE(p_hwfn,
+ "rss_eng id [%d] is not valid, available indices [%d - %d]\n",
+ src_id, min, max);
+
+ return -EINVAL;
+ }
+
+ *dst_id = RESC_START(p_hwfn, QED_RSS_ENG) + src_id;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
new file mode 100644
index 000000000000..e29a3ba6c8b0
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -0,0 +1,283 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_DEV_API_H
+#define _QED_DEV_API_H
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/qed/qed_chain.h>
+#include <linux/qed/qed_if.h>
+#include "qed_int.h"
+
+/**
+ * @brief qed_init_dp - initialize the debug level
+ *
+ * @param cdev
+ * @param dp_module
+ * @param dp_level
+ */
+void qed_init_dp(struct qed_dev *cdev,
+ u32 dp_module,
+ u8 dp_level);
+
+/**
+ * @brief qed_init_struct - initialize the device structure to
+ * its defaults
+ *
+ * @param cdev
+ */
+void qed_init_struct(struct qed_dev *cdev);
+
+/**
+ * @brief qed_resc_free -
+ *
+ * @param cdev
+ */
+void qed_resc_free(struct qed_dev *cdev);
+
+/**
+ * @brief qed_resc_alloc -
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_resc_alloc(struct qed_dev *cdev);
+
+/**
+ * @brief qed_resc_setup -
+ *
+ * @param cdev
+ */
+void qed_resc_setup(struct qed_dev *cdev);
+
+/**
+ * @brief qed_hw_init -
+ *
+ * @param cdev
+ * @param b_hw_start
+ * @param int_mode - interrupt mode [msix, inta, etc.] to use.
+ * @param allow_npar_tx_switch - npar tx switching to be used
+ * for vports configured for tx-switching.
+ * @param bin_fw_data - binary fw data pointer in binary fw file.
+ * Pass NULL if not using binary fw file.
+ *
+ * @return int
+ */
+int qed_hw_init(struct qed_dev *cdev,
+ bool b_hw_start,
+ enum qed_int_mode int_mode,
+ bool allow_npar_tx_switch,
+ const u8 *bin_fw_data);
+
+/**
+ * @brief qed_hw_stop -
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_hw_stop(struct qed_dev *cdev);
+
+/**
+ * @brief qed_hw_stop_fastpath -should be called incase
+ * slowpath is still required for the device,
+ * but fastpath is not.
+ *
+ * @param cdev
+ *
+ */
+void qed_hw_stop_fastpath(struct qed_dev *cdev);
+
+/**
+ * @brief qed_hw_start_fastpath -restart fastpath traffic,
+ * only if hw_stop_fastpath was called
+ *
+ * @param cdev
+ *
+ */
+void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_hw_reset -
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_hw_reset(struct qed_dev *cdev);
+
+/**
+ * @brief qed_hw_prepare -
+ *
+ * @param cdev
+ * @param personality - personality to initialize
+ *
+ * @return int
+ */
+int qed_hw_prepare(struct qed_dev *cdev,
+ int personality);
+
+/**
+ * @brief qed_hw_remove -
+ *
+ * @param cdev
+ */
+void qed_hw_remove(struct qed_dev *cdev);
+
+/**
+ * @brief qed_ptt_acquire - Allocate a PTT window
+ *
+ * Should be called at the entry point to the driver (at the beginning of an
+ * exported function)
+ *
+ * @param p_hwfn
+ *
+ * @return struct qed_ptt
+ */
+struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_ptt_release - Release PTT Window
+ *
+ * Should be called at the end of a flow - at the end of the function that
+ * acquired the PTT.
+ *
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_ptt_release(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+void qed_get_vport_stats(struct qed_dev *cdev,
+ struct qed_eth_stats *stats);
+void qed_reset_vport_stats(struct qed_dev *cdev);
+
+enum qed_dmae_address_type_t {
+ QED_DMAE_ADDRESS_HOST_VIRT,
+ QED_DMAE_ADDRESS_HOST_PHYS,
+ QED_DMAE_ADDRESS_GRC
+};
+
+/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the
+ * source is a block of length DMAE_MAX_RW_SIZE and the
+ * destination is larger, the source block will be duplicated as
+ * many times as required to fill the destination block. This is
+ * used mostly to write a zeroed buffer to destination address
+ * using DMA
+ */
+#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
+#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
+
+struct qed_dmae_params {
+ u32 flags; /* consists of QED_DMAE_FLAG_* values */
+};
+
+/**
+ * @brief qed_dmae_host2grc - copy data from source addr to
+ * dmae registers using the given ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param source_addr
+ * @param grc_addr (dmae_data_offset)
+ * @param size_in_dwords
+ * @param flags (one of the flags defined above)
+ */
+int
+qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u64 source_addr,
+ u32 grc_addr,
+ u32 size_in_dwords,
+ u32 flags);
+
+/**
+ * @brief qed_chain_alloc - Allocate and initialize a chain
+ *
+ * @param p_hwfn
+ * @param intended_use
+ * @param mode
+ * @param num_elems
+ * @param elem_size
+ * @param p_chain
+ *
+ * @return int
+ */
+int
+qed_chain_alloc(struct qed_dev *cdev,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ u16 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain);
+
+/**
+ * @brief qed_chain_free - Free chain DMA memory
+ *
+ * @param p_hwfn
+ * @param p_chain
+ */
+void qed_chain_free(struct qed_dev *cdev,
+ struct qed_chain *p_chain);
+
+/**
+ * @@brief qed_fw_l2_queue - Get absolute L2 queue ID
+ *
+ * @param p_hwfn
+ * @param src_id - relative to p_hwfn
+ * @param dst_id - absolute per engine
+ *
+ * @return int
+ */
+int qed_fw_l2_queue(struct qed_hwfn *p_hwfn,
+ u16 src_id,
+ u16 *dst_id);
+
+/**
+ * @@brief qed_fw_vport - Get absolute vport ID
+ *
+ * @param p_hwfn
+ * @param src_id - relative to p_hwfn
+ * @param dst_id - absolute per engine
+ *
+ * @return int
+ */
+int qed_fw_vport(struct qed_hwfn *p_hwfn,
+ u8 src_id,
+ u8 *dst_id);
+
+/**
+ * @@brief qed_fw_rss_eng - Get absolute RSS engine ID
+ *
+ * @param p_hwfn
+ * @param src_id - relative to p_hwfn
+ * @param dst_id - absolute per engine
+ *
+ * @return int
+ */
+int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
+ u8 src_id,
+ u8 *dst_id);
+
+/**
+ * *@brief Cleanup of previous driver remains prior to load
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param id - For PF, engine-relative. For VF, PF-relative.
+ *
+ * @return int
+ */
+int qed_final_cleanup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 id);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
new file mode 100644
index 000000000000..b2f8e854dfd1
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -0,0 +1,5291 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_HSI_H
+#define _QED_HSI_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/qed/common_hsi.h>
+#include <linux/qed/eth_common.h>
+
+struct qed_hwfn;
+struct qed_ptt;
+/********************************/
+/* Add include to common target */
+/********************************/
+
+/* opcodes for the event ring */
+enum common_event_opcode {
+ COMMON_EVENT_PF_START,
+ COMMON_EVENT_PF_STOP,
+ COMMON_EVENT_RESERVED,
+ COMMON_EVENT_RESERVED2,
+ COMMON_EVENT_RESERVED3,
+ COMMON_EVENT_RESERVED4,
+ COMMON_EVENT_RESERVED5,
+ MAX_COMMON_EVENT_OPCODE
+};
+
+/* Common Ramrod Command IDs */
+enum common_ramrod_cmd_id {
+ COMMON_RAMROD_UNUSED,
+ COMMON_RAMROD_PF_START /* PF Function Start Ramrod */,
+ COMMON_RAMROD_PF_STOP /* PF Function Stop Ramrod */,
+ COMMON_RAMROD_RESERVED,
+ COMMON_RAMROD_RESERVED2,
+ COMMON_RAMROD_RESERVED3,
+ MAX_COMMON_RAMROD_CMD_ID
+};
+
+/* The core storm context for the Ystorm */
+struct ystorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* The core storm context for the Pstorm */
+struct pstorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* Core Slowpath Connection storm context of Xstorm */
+struct xstorm_core_conn_st_ctx {
+ __le32 spq_base_lo /* SPQ Ring Base Address low dword */;
+ __le32 spq_base_hi /* SPQ Ring Base Address high dword */;
+ struct regpair consolid_base_addr;
+ __le16 spq_cons /* SPQ Ring Consumer */;
+ __le16 consolid_cons /* Consolidation Ring Consumer */;
+ __le32 reserved0[55] /* Pad to 15 cycles */;
+};
+
+struct xstorm_core_conn_ag_ctx {
+ u8 reserved0 /* cdu_validation */;
+ u8 core_state /* state */;
+ u8 flags0;
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 flags2;
+#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
+#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
+#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
+#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
+#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
+#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3 /* cf16 */
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+ u8 flags7;
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1 /* cf16en */
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1 /* cf23en */
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
+ u8 flags11;
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1 /* bit16 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1 /* bit17 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1 /* bit18 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1 /* bit19 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1 /* bit20 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1 /* bit21 */
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3 /* cf23 */
+#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2 /* byte2 */;
+ __le16 physical_q0 /* physical_q0 */;
+ __le16 consolid_prod /* physical_q1 */;
+ __le16 reserved16 /* physical_q2 */;
+ __le16 tx_bd_cons /* word3 */;
+ __le16 tx_bd_or_spq_prod /* word4 */;
+ __le16 word5 /* word5 */;
+ __le16 conn_dpi /* conn_dpi */;
+ u8 byte3 /* byte3 */;
+ u8 byte4 /* byte4 */;
+ u8 byte5 /* byte5 */;
+ u8 byte6 /* byte6 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le32 reg4 /* reg4 */;
+ __le32 reg5 /* cf_array0 */;
+ __le32 reg6 /* cf_array1 */;
+ __le16 word7 /* word7 */;
+ __le16 word8 /* word8 */;
+ __le16 word9 /* word9 */;
+ __le16 word10 /* word10 */;
+ __le32 reg7 /* reg7 */;
+ __le32 reg8 /* reg8 */;
+ __le32 reg9 /* reg9 */;
+ u8 byte7 /* byte7 */;
+ u8 byte8 /* byte8 */;
+ u8 byte9 /* byte9 */;
+ u8 byte10 /* byte10 */;
+ u8 byte11 /* byte11 */;
+ u8 byte12 /* byte12 */;
+ u8 byte13 /* byte13 */;
+ u8 byte14 /* byte14 */;
+ u8 byte15 /* byte15 */;
+ u8 byte16 /* byte16 */;
+ __le16 word11 /* word11 */;
+ __le32 reg10 /* reg10 */;
+ __le32 reg11 /* reg11 */;
+ __le32 reg12 /* reg12 */;
+ __le32 reg13 /* reg13 */;
+ __le32 reg14 /* reg14 */;
+ __le32 reg15 /* reg15 */;
+ __le32 reg16 /* reg16 */;
+ __le32 reg17 /* reg17 */;
+ __le32 reg18 /* reg18 */;
+ __le32 reg19 /* reg19 */;
+ __le16 word12 /* word12 */;
+ __le16 word13 /* word13 */;
+ __le16 word14 /* word14 */;
+ __le16 word15 /* word15 */;
+};
+
+/* The core storm context for the Mstorm */
+struct mstorm_core_conn_st_ctx {
+ __le32 reserved[24];
+};
+
+/* The core storm context for the Ustorm */
+struct ustorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* core connection context */
+struct core_conn_context {
+ struct ystorm_core_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2] /* padding */;
+ struct pstorm_core_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_core_conn_st_ctx xstorm_st_context;
+ struct xstorm_core_conn_ag_ctx xstorm_ag_context;
+ struct mstorm_core_conn_st_ctx mstorm_st_context;
+ struct regpair mstorm_st_padding[2];
+ struct ustorm_core_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2] /* padding */;
+};
+
+struct eth_mstorm_per_queue_stat {
+ struct regpair ttl0_discard;
+ struct regpair packet_too_big_discard;
+ struct regpair no_buff_discard;
+ struct regpair not_active_discard;
+ struct regpair tpa_coalesced_pkts;
+ struct regpair tpa_coalesced_events;
+ struct regpair tpa_aborts_num;
+ struct regpair tpa_coalesced_bytes;
+};
+
+struct eth_pstorm_per_queue_stat {
+ struct regpair sent_ucast_bytes;
+ struct regpair sent_mcast_bytes;
+ struct regpair sent_bcast_bytes;
+ struct regpair sent_ucast_pkts;
+ struct regpair sent_mcast_pkts;
+ struct regpair sent_bcast_pkts;
+ struct regpair error_drop_pkts;
+};
+
+struct eth_ustorm_per_queue_stat {
+ struct regpair rcv_ucast_bytes;
+ struct regpair rcv_mcast_bytes;
+ struct regpair rcv_bcast_bytes;
+ struct regpair rcv_ucast_pkts;
+ struct regpair rcv_mcast_pkts;
+ struct regpair rcv_bcast_pkts;
+};
+
+/* Event Ring Next Page Address */
+struct event_ring_next_addr {
+ struct regpair addr /* Next Page Address */;
+ __le32 reserved[2] /* Reserved */;
+};
+
+union event_ring_element {
+ struct event_ring_entry entry /* Event Ring Entry */;
+ struct event_ring_next_addr next_addr;
+};
+
+enum personality_type {
+ PERSONALITY_RESERVED,
+ PERSONALITY_RESERVED2,
+ PERSONALITY_RDMA_AND_ETH /* Roce or Iwarp */,
+ PERSONALITY_RESERVED3,
+ PERSONALITY_ETH /* Ethernet */,
+ PERSONALITY_RESERVED4,
+ MAX_PERSONALITY_TYPE
+};
+
+struct pf_start_tunnel_config {
+ u8 set_vxlan_udp_port_flg;
+ u8 set_geneve_udp_port_flg;
+ u8 tx_enable_vxlan /* If set, enable VXLAN tunnel in TX path. */;
+ u8 tx_enable_l2geneve;
+ u8 tx_enable_ipgeneve;
+ u8 tx_enable_l2gre /* If set, enable l2 GRE tunnel in TX path. */;
+ u8 tx_enable_ipgre /* If set, enable IP GRE tunnel in TX path. */;
+ u8 tunnel_clss_vxlan /* Classification scheme for VXLAN tunnel. */;
+ u8 tunnel_clss_l2geneve;
+ u8 tunnel_clss_ipgeneve;
+ u8 tunnel_clss_l2gre;
+ u8 tunnel_clss_ipgre;
+ __le16 vxlan_udp_port /* VXLAN tunnel UDP destination port. */;
+ __le16 geneve_udp_port /* GENEVE tunnel UDP destination port. */;
+};
+
+/* Ramrod data for PF start ramrod */
+struct pf_start_ramrod_data {
+ struct regpair event_ring_pbl_addr;
+ struct regpair consolid_q_pbl_addr;
+ struct pf_start_tunnel_config tunnel_config;
+ __le16 event_ring_sb_id;
+ u8 base_vf_id;
+ u8 num_vfs;
+ u8 event_ring_num_pages;
+ u8 event_ring_sb_index;
+ u8 path_id;
+ u8 warning_as_error;
+ u8 dont_log_ramrods;
+ u8 personality;
+ __le16 log_type_mask;
+ u8 mf_mode /* Multi function mode */;
+ u8 integ_phase /* Integration phase */;
+ u8 allow_npar_tx_switching;
+ u8 inner_to_outer_pri_map[8];
+ u8 pri_map_valid;
+ u32 outer_tag;
+ u8 reserved0[4];
+};
+
+enum ports_mode {
+ ENGX2_PORTX1 /* 2 engines x 1 port */,
+ ENGX2_PORTX2 /* 2 engines x 2 ports */,
+ ENGX1_PORTX1 /* 1 engine x 1 port */,
+ ENGX1_PORTX2 /* 1 engine x 2 ports */,
+ ENGX1_PORTX4 /* 1 engine x 4 ports */,
+ MAX_PORTS_MODE
+};
+
+/* Ramrod Header of SPQE */
+struct ramrod_header {
+ __le32 cid /* Slowpath Connection CID */;
+ u8 cmd_id /* Ramrod Cmd (Per Protocol Type) */;
+ u8 protocol_id /* Ramrod Protocol ID */;
+ __le16 echo /* Ramrod echo */;
+};
+
+/* Slowpath Element (SPQE) */
+struct slow_path_element {
+ struct ramrod_header hdr /* Ramrod Header */;
+ struct regpair data_ptr;
+};
+
+struct tstorm_per_port_stat {
+ struct regpair trunc_error_discard;
+ struct regpair mac_error_discard;
+ struct regpair mftag_filter_discard;
+ struct regpair eth_mac_filter_discard;
+ struct regpair ll2_mac_filter_discard;
+ struct regpair ll2_conn_disabled_discard;
+ struct regpair iscsi_irregular_pkt;
+ struct regpair fcoe_irregular_pkt;
+ struct regpair roce_irregular_pkt;
+ struct regpair eth_irregular_pkt;
+ struct regpair toe_irregular_pkt;
+ struct regpair preroce_irregular_pkt;
+};
+
+struct atten_status_block {
+ __le32 atten_bits;
+ __le32 atten_ack;
+ __le16 reserved0;
+ __le16 sb_index /* status block running index */;
+ __le32 reserved1;
+};
+
+enum block_addr {
+ GRCBASE_GRC = 0x50000,
+ GRCBASE_MISCS = 0x9000,
+ GRCBASE_MISC = 0x8000,
+ GRCBASE_DBU = 0xa000,
+ GRCBASE_PGLUE_B = 0x2a8000,
+ GRCBASE_CNIG = 0x218000,
+ GRCBASE_CPMU = 0x30000,
+ GRCBASE_NCSI = 0x40000,
+ GRCBASE_OPTE = 0x53000,
+ GRCBASE_BMB = 0x540000,
+ GRCBASE_PCIE = 0x54000,
+ GRCBASE_MCP = 0xe00000,
+ GRCBASE_MCP2 = 0x52000,
+ GRCBASE_PSWHST = 0x2a0000,
+ GRCBASE_PSWHST2 = 0x29e000,
+ GRCBASE_PSWRD = 0x29c000,
+ GRCBASE_PSWRD2 = 0x29d000,
+ GRCBASE_PSWWR = 0x29a000,
+ GRCBASE_PSWWR2 = 0x29b000,
+ GRCBASE_PSWRQ = 0x280000,
+ GRCBASE_PSWRQ2 = 0x240000,
+ GRCBASE_PGLCS = 0x0,
+ GRCBASE_PTU = 0x560000,
+ GRCBASE_DMAE = 0xc000,
+ GRCBASE_TCM = 0x1180000,
+ GRCBASE_MCM = 0x1200000,
+ GRCBASE_UCM = 0x1280000,
+ GRCBASE_XCM = 0x1000000,
+ GRCBASE_YCM = 0x1080000,
+ GRCBASE_PCM = 0x1100000,
+ GRCBASE_QM = 0x2f0000,
+ GRCBASE_TM = 0x2c0000,
+ GRCBASE_DORQ = 0x100000,
+ GRCBASE_BRB = 0x340000,
+ GRCBASE_SRC = 0x238000,
+ GRCBASE_PRS = 0x1f0000,
+ GRCBASE_TSDM = 0xfb0000,
+ GRCBASE_MSDM = 0xfc0000,
+ GRCBASE_USDM = 0xfd0000,
+ GRCBASE_XSDM = 0xf80000,
+ GRCBASE_YSDM = 0xf90000,
+ GRCBASE_PSDM = 0xfa0000,
+ GRCBASE_TSEM = 0x1700000,
+ GRCBASE_MSEM = 0x1800000,
+ GRCBASE_USEM = 0x1900000,
+ GRCBASE_XSEM = 0x1400000,
+ GRCBASE_YSEM = 0x1500000,
+ GRCBASE_PSEM = 0x1600000,
+ GRCBASE_RSS = 0x238800,
+ GRCBASE_TMLD = 0x4d0000,
+ GRCBASE_MULD = 0x4e0000,
+ GRCBASE_YULD = 0x4c8000,
+ GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PRM = 0x230000,
+ GRCBASE_PBF_PB1 = 0xda0000,
+ GRCBASE_PBF_PB2 = 0xda4000,
+ GRCBASE_RPB = 0x23c000,
+ GRCBASE_BTB = 0xdb0000,
+ GRCBASE_PBF = 0xd80000,
+ GRCBASE_RDIF = 0x300000,
+ GRCBASE_TDIF = 0x310000,
+ GRCBASE_CDU = 0x580000,
+ GRCBASE_CCFC = 0x2e0000,
+ GRCBASE_TCFC = 0x2d0000,
+ GRCBASE_IGU = 0x180000,
+ GRCBASE_CAU = 0x1c0000,
+ GRCBASE_UMAC = 0x51000,
+ GRCBASE_XMAC = 0x210000,
+ GRCBASE_DBG = 0x10000,
+ GRCBASE_NIG = 0x500000,
+ GRCBASE_WOL = 0x600000,
+ GRCBASE_BMBN = 0x610000,
+ GRCBASE_IPC = 0x20000,
+ GRCBASE_NWM = 0x800000,
+ GRCBASE_NWS = 0x700000,
+ GRCBASE_MS = 0x6a0000,
+ GRCBASE_PHY_PCIE = 0x618000,
+ GRCBASE_MISC_AEU = 0x8000,
+ GRCBASE_BAR0_MAP = 0x1c00000,
+ MAX_BLOCK_ADDR
+};
+
+enum block_id {
+ BLOCK_GRC,
+ BLOCK_MISCS,
+ BLOCK_MISC,
+ BLOCK_DBU,
+ BLOCK_PGLUE_B,
+ BLOCK_CNIG,
+ BLOCK_CPMU,
+ BLOCK_NCSI,
+ BLOCK_OPTE,
+ BLOCK_BMB,
+ BLOCK_PCIE,
+ BLOCK_MCP,
+ BLOCK_MCP2,
+ BLOCK_PSWHST,
+ BLOCK_PSWHST2,
+ BLOCK_PSWRD,
+ BLOCK_PSWRD2,
+ BLOCK_PSWWR,
+ BLOCK_PSWWR2,
+ BLOCK_PSWRQ,
+ BLOCK_PSWRQ2,
+ BLOCK_PGLCS,
+ BLOCK_PTU,
+ BLOCK_DMAE,
+ BLOCK_TCM,
+ BLOCK_MCM,
+ BLOCK_UCM,
+ BLOCK_XCM,
+ BLOCK_YCM,
+ BLOCK_PCM,
+ BLOCK_QM,
+ BLOCK_TM,
+ BLOCK_DORQ,
+ BLOCK_BRB,
+ BLOCK_SRC,
+ BLOCK_PRS,
+ BLOCK_TSDM,
+ BLOCK_MSDM,
+ BLOCK_USDM,
+ BLOCK_XSDM,
+ BLOCK_YSDM,
+ BLOCK_PSDM,
+ BLOCK_TSEM,
+ BLOCK_MSEM,
+ BLOCK_USEM,
+ BLOCK_XSEM,
+ BLOCK_YSEM,
+ BLOCK_PSEM,
+ BLOCK_RSS,
+ BLOCK_TMLD,
+ BLOCK_MULD,
+ BLOCK_YULD,
+ BLOCK_XYLD,
+ BLOCK_PRM,
+ BLOCK_PBF_PB1,
+ BLOCK_PBF_PB2,
+ BLOCK_RPB,
+ BLOCK_BTB,
+ BLOCK_PBF,
+ BLOCK_RDIF,
+ BLOCK_TDIF,
+ BLOCK_CDU,
+ BLOCK_CCFC,
+ BLOCK_TCFC,
+ BLOCK_IGU,
+ BLOCK_CAU,
+ BLOCK_UMAC,
+ BLOCK_XMAC,
+ BLOCK_DBG,
+ BLOCK_NIG,
+ BLOCK_WOL,
+ BLOCK_BMBN,
+ BLOCK_IPC,
+ BLOCK_NWM,
+ BLOCK_NWS,
+ BLOCK_MS,
+ BLOCK_PHY_PCIE,
+ BLOCK_MISC_AEU,
+ BLOCK_BAR0_MAP,
+ MAX_BLOCK_ID
+};
+
+enum command_type_bit {
+ IGU_COMMAND_TYPE_NOP = 0,
+ IGU_COMMAND_TYPE_SET = 1,
+ MAX_COMMAND_TYPE_BIT
+};
+
+struct dmae_cmd {
+ __le32 opcode;
+#define DMAE_CMD_SRC_MASK 0x1
+#define DMAE_CMD_SRC_SHIFT 0
+#define DMAE_CMD_DST_MASK 0x3
+#define DMAE_CMD_DST_SHIFT 1
+#define DMAE_CMD_C_DST_MASK 0x1
+#define DMAE_CMD_C_DST_SHIFT 3
+#define DMAE_CMD_CRC_RESET_MASK 0x1
+#define DMAE_CMD_CRC_RESET_SHIFT 4
+#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5
+#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6
+#define DMAE_CMD_COMP_FUNC_MASK 0x1
+#define DMAE_CMD_COMP_FUNC_SHIFT 7
+#define DMAE_CMD_COMP_WORD_EN_MASK 0x1
+#define DMAE_CMD_COMP_WORD_EN_SHIFT 8
+#define DMAE_CMD_COMP_CRC_EN_MASK 0x1
+#define DMAE_CMD_COMP_CRC_EN_SHIFT 9
+#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7
+#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10
+#define DMAE_CMD_RESERVED1_MASK 0x1
+#define DMAE_CMD_RESERVED1_SHIFT 13
+#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3
+#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14
+#define DMAE_CMD_ERR_HANDLING_MASK 0x3
+#define DMAE_CMD_ERR_HANDLING_SHIFT 16
+#define DMAE_CMD_PORT_ID_MASK 0x3
+#define DMAE_CMD_PORT_ID_SHIFT 18
+#define DMAE_CMD_SRC_PF_ID_MASK 0xF
+#define DMAE_CMD_SRC_PF_ID_SHIFT 20
+#define DMAE_CMD_DST_PF_ID_MASK 0xF
+#define DMAE_CMD_DST_PF_ID_SHIFT 24
+#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28
+#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29
+#define DMAE_CMD_RESERVED2_MASK 0x3
+#define DMAE_CMD_RESERVED2_SHIFT 30
+ __le32 src_addr_lo;
+ __le32 src_addr_hi;
+ __le32 dst_addr_lo;
+ __le32 dst_addr_hi;
+ __le16 length /* Length in DW */;
+ __le16 opcode_b;
+#define DMAE_CMD_SRC_VF_ID_MASK 0xFF /* Source VF id */
+#define DMAE_CMD_SRC_VF_ID_SHIFT 0
+#define DMAE_CMD_DST_VF_ID_MASK 0xFF /* Destination VF id */
+#define DMAE_CMD_DST_VF_ID_SHIFT 8
+ __le32 comp_addr_lo /* PCIe completion address low or grc address */;
+ __le32 comp_addr_hi;
+ __le32 comp_val /* Value to write to copmletion address */;
+ __le32 crc32 /* crc16 result */;
+ __le32 crc_32_c /* crc32_c result */;
+ __le16 crc16 /* crc16 result */;
+ __le16 crc16_c /* crc16_c result */;
+ __le16 crc10 /* crc_t10 result */;
+ __le16 reserved;
+ __le16 xsum16 /* checksum16 result */;
+ __le16 xsum8 /* checksum8 result */;
+};
+
+struct igu_cleanup {
+ __le32 sb_id_and_flags;
+#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF
+#define IGU_CLEANUP_RESERVED0_SHIFT 0
+#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1 /* cleanup clear - 0, set - 1 */
+#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27
+#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7
+#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28
+#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1
+#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31
+ __le32 reserved1;
+};
+
+union igu_command {
+ struct igu_prod_cons_update prod_cons_update;
+ struct igu_cleanup cleanup;
+};
+
+struct igu_command_reg_ctrl {
+ __le16 opaque_fid;
+ __le16 igu_command_reg_ctrl_fields;
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0
+#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7
+#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15
+};
+
+struct igu_mapping_line {
+ __le32 igu_mapping_line_fields;
+#define IGU_MAPPING_LINE_VALID_MASK 0x1
+#define IGU_MAPPING_LINE_VALID_SHIFT 0
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9
+#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1 /* PF-1, VF-0 */
+#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17
+#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F
+#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18
+#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF
+#define IGU_MAPPING_LINE_RESERVED_SHIFT 24
+};
+
+struct igu_msix_vector {
+ struct regpair address;
+ __le32 data;
+ __le32 msix_vector_fields;
+#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1
+#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0
+#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF
+#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1
+#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF
+#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16
+#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
+#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
+};
+
+enum init_modes {
+ MODE_BB_A0,
+ MODE_RESERVED,
+ MODE_RESERVED2,
+ MODE_ASIC,
+ MODE_RESERVED3,
+ MODE_RESERVED4,
+ MODE_RESERVED5,
+ MODE_SF,
+ MODE_MF_SD,
+ MODE_MF_SI,
+ MODE_PORTS_PER_ENG_1,
+ MODE_PORTS_PER_ENG_2,
+ MODE_PORTS_PER_ENG_4,
+ MODE_40G,
+ MODE_100G,
+ MODE_EAGLE_ENG1_WORKAROUND,
+ MAX_INIT_MODES
+};
+
+enum init_phases {
+ PHASE_ENGINE,
+ PHASE_PORT,
+ PHASE_PF,
+ PHASE_RESERVED,
+ PHASE_QM_PF,
+ MAX_INIT_PHASES
+};
+
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0 /* word0 */;
+ __le16 word1 /* word1 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+};
+
+/* per encapsulation type enabling flags */
+struct prs_reg_encapsulation_type_en {
+ u8 flags;
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6
+};
+
+enum pxp_tph_st_hint {
+ TPH_ST_HINT_BIDIR /* Read/Write access by Host and Device */,
+ TPH_ST_HINT_REQUESTER /* Read/Write access by Device */,
+ TPH_ST_HINT_TARGET,
+ TPH_ST_HINT_TARGET_PRIO,
+ MAX_PXP_TPH_ST_HINT
+};
+
+/* QM hardware structure of enable bypass credit mask */
+struct qm_rf_bypass_mask {
+ u8 flags;
+#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1
+#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2
+#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3
+#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4
+#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7
+};
+
+/* QM hardware structure of opportunistic credit mask */
+struct qm_rf_opportunistic_mask {
+ __le16 flags;
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9
+};
+
+/* QM hardware structure of QM map memory */
+struct qm_rf_pq_map {
+ u32 reg;
+#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1 /* PQ active */
+#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
+#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF /* RL ID */
+#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
+#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
+#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
+#define QM_RF_PQ_MAP_VOQ_MASK 0x1F /* VOQ */
+#define QM_RF_PQ_MAP_VOQ_SHIFT 18
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3 /* WRR weight */
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
+#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1 /* RL active */
+#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
+#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
+#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
+};
+
+/* SDM operation gen command (generate aggregative interrupt) */
+struct sdm_op_gen {
+ __le32 command;
+#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF /* completion parameters 0-15 */
+#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
+#define SDM_OP_GEN_COMP_TYPE_MASK 0xF /* completion type 16-19 */
+#define SDM_OP_GEN_COMP_TYPE_SHIFT 16
+#define SDM_OP_GEN_RESERVED_MASK 0xFFF /* reserved 20-31 */
+#define SDM_OP_GEN_RESERVED_SHIFT 20
+};
+
+struct tstorm_core_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le32 reg4 /* reg4 */;
+ __le32 reg5 /* reg5 */;
+ __le32 reg6 /* reg6 */;
+ __le32 reg7 /* reg7 */;
+ __le32 reg8 /* reg8 */;
+ u8 byte2 /* byte2 */;
+ u8 byte3 /* byte3 */;
+ __le16 word0 /* word0 */;
+ u8 byte4 /* byte4 */;
+ u8 byte5 /* byte5 */;
+ __le16 word1 /* word1 */;
+ __le16 word2 /* conn_dpi */;
+ __le16 word3 /* word3 */;
+ __le32 reg9 /* reg9 */;
+ __le32 reg10 /* reg10 */;
+};
+
+struct ustorm_core_conn_ag_ctx {
+ u8 reserved /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2 /* byte2 */;
+ u8 byte3 /* byte3 */;
+ __le16 word0 /* conn_dpi */;
+ __le16 word1 /* word1 */;
+ __le32 rx_producers /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le16 word2 /* word2 */;
+ __le16 word3 /* word3 */;
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2 /* byte2 */;
+ u8 byte3 /* byte3 */;
+ __le16 word0 /* word0 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le16 word1 /* word1 */;
+ __le16 word2 /* word2 */;
+ __le16 word3 /* word3 */;
+ __le16 word4 /* word4 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+};
+
+/*********************************** Init ************************************/
+
+/* Width of GRC address in bits (addresses are specified in dwords) */
+#define GRC_ADDR_BITS 23
+#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1)
+
+/* indicates an init that should be applied to any phase ID */
+#define ANY_PHASE_ID 0xffff
+
+/* init pattern size in bytes */
+#define INIT_PATTERN_SIZE_BITS 4
+#define MAX_INIT_PATTERN_SIZE BIT(INIT_PATTERN_SIZE_BITS)
+
+/* Max size in dwords of a zipped array */
+#define MAX_ZIPPED_SIZE 8192
+
+/* Global PXP window */
+#define NUM_OF_PXP_WIN 19
+#define PXP_WIN_DWORD_SIZE_BITS 10
+#define PXP_WIN_DWORD_SIZE BIT(PXP_WIN_DWORD_SIZE_BITS)
+#define PXP_WIN_BYTE_SIZE_BITS (PXP_WIN_DWORD_SIZE_BITS + 2)
+#define PXP_WIN_BYTE_SIZE (PXP_WIN_DWORD_SIZE * 4)
+
+/********************************* GRC Dump **********************************/
+
+/* width of GRC dump register sequence length in bits */
+#define DUMP_SEQ_LEN_BITS 8
+#define DUMP_SEQ_LEN_MAX_VAL ((1 << DUMP_SEQ_LEN_BITS) - 1)
+
+/* width of GRC dump memory length in bits */
+#define DUMP_MEM_LEN_BITS 18
+#define DUMP_MEM_LEN_MAX_VAL ((1 << DUMP_MEM_LEN_BITS) - 1)
+
+/* width of register type ID in bits */
+#define REG_TYPE_ID_BITS 6
+#define REG_TYPE_ID_MAX_VAL ((1 << REG_TYPE_ID_BITS) - 1)
+
+/* width of block ID in bits */
+#define BLOCK_ID_BITS 8
+#define BLOCK_ID_MAX_VAL ((1 << BLOCK_ID_BITS) - 1)
+
+/******************************** Idle Check *********************************/
+
+/* max number of idle check predicate immediates */
+#define MAX_IDLE_CHK_PRED_IMM 3
+
+/* max number of idle check argument registers */
+#define MAX_IDLE_CHK_READ_REGS 3
+
+/* max number of idle check loops */
+#define MAX_IDLE_CHK_LOOPS 0x10000
+
+/* max idle check address increment */
+#define MAX_IDLE_CHK_INCREMENT 0x10000
+
+/* inicates an undefined idle check line index */
+#define IDLE_CHK_UNDEFINED_LINE_IDX 0xffffff
+
+/* max number of register values following the idle check header */
+#define IDLE_CHK_MAX_DUMP_REGS 2
+
+/* arguments for IDLE_CHK_MACRO_TYPE_QM_RD_WR */
+#define IDLE_CHK_QM_RD_WR_PTR 0
+#define IDLE_CHK_QM_RD_WR_BANK 1
+
+/**************************************/
+/* HSI Functions constants and macros */
+/**************************************/
+
+/* Number of VLAN priorities */
+#define NUM_OF_VLAN_PRIORITIES 8
+
+/* the MCP Trace meta data signautre is duplicated in the perl script that
+ * generats the NVRAM images.
+ */
+#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
+
+/* Binary buffer header */
+struct bin_buffer_hdr {
+ u32 offset;
+ u32 length /* buffer length in bytes */;
+};
+
+/* binary buffer types */
+enum bin_buffer_type {
+ BIN_BUF_FW_VER_INFO /* fw_ver_info struct */,
+ BIN_BUF_INIT_CMD /* init commands */,
+ BIN_BUF_INIT_VAL /* init data */,
+ BIN_BUF_INIT_MODE_TREE /* init modes tree */,
+ BIN_BUF_IRO /* internal RAM offsets array */,
+ MAX_BIN_BUFFER_TYPE
+};
+
+/* Chip IDs */
+enum chip_ids {
+ CHIP_BB_A0 /* BB A0 chip ID */,
+ CHIP_BB_B0 /* BB B0 chip ID */,
+ CHIP_K2 /* AH chip ID */,
+ MAX_CHIP_IDS
+};
+
+enum idle_chk_severity_types {
+ IDLE_CHK_SEVERITY_ERROR /* idle check failure should cause an error */,
+ IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC,
+ IDLE_CHK_SEVERITY_WARNING,
+ MAX_IDLE_CHK_SEVERITY_TYPES
+};
+
+struct init_array_raw_hdr {
+ __le32 data;
+#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF /* init array params */
+#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4
+};
+
+struct init_array_standard_hdr {
+ __le32 data;
+#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4
+};
+
+struct init_array_zipped_hdr {
+ __le32 data;
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4
+};
+
+struct init_array_pattern_hdr {
+ __le32 data;
+#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8
+};
+
+union init_array_hdr {
+ struct init_array_raw_hdr raw /* raw init array header */;
+ struct init_array_standard_hdr standard;
+ struct init_array_zipped_hdr zipped /* zipped init array header */;
+ struct init_array_pattern_hdr pattern /* pattern init array header */;
+};
+
+enum init_array_types {
+ INIT_ARR_STANDARD /* standard init array */,
+ INIT_ARR_ZIPPED /* zipped init array */,
+ INIT_ARR_PATTERN /* a repeated pattern */,
+ MAX_INIT_ARRAY_TYPES
+};
+
+/* init operation: callback */
+struct init_callback_op {
+ __le32 op_data;
+#define INIT_CALLBACK_OP_OP_MASK 0xF
+#define INIT_CALLBACK_OP_OP_SHIFT 0
+#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_CALLBACK_OP_RESERVED_SHIFT 4
+ __le16 callback_id /* Callback ID */;
+ __le16 block_id /* Blocks ID */;
+};
+
+/* init comparison types */
+enum init_comparison_types {
+ INIT_COMPARISON_EQ /* init value is included in the init command */,
+ INIT_COMPARISON_OR /* init value is all zeros */,
+ INIT_COMPARISON_AND /* init value is an array of values */,
+ MAX_INIT_COMPARISON_TYPES
+};
+
+/* init operation: delay */
+struct init_delay_op {
+ __le32 op_data;
+#define INIT_DELAY_OP_OP_MASK 0xF
+#define INIT_DELAY_OP_OP_SHIFT 0
+#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_DELAY_OP_RESERVED_SHIFT 4
+ __le32 delay /* delay in us */;
+};
+
+/* init operation: if_mode */
+struct init_if_mode_op {
+ __le32 op_data;
+#define INIT_IF_MODE_OP_OP_MASK 0xF
+#define INIT_IF_MODE_OP_OP_SHIFT 0
+#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF
+#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4
+#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16
+ __le16 reserved2;
+ __le16 modes_buf_offset;
+};
+
+/* init operation: if_phase */
+struct init_if_phase_op {
+ __le32 op_data;
+#define INIT_IF_PHASE_OP_OP_MASK 0xF
+#define INIT_IF_PHASE_OP_OP_SHIFT 0
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
+#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
+#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
+#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
+ __le32 phase_data;
+#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF /* Init phase */
+#define INIT_IF_PHASE_OP_PHASE_SHIFT 0
+#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF
+#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8
+#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF /* Init phase ID */
+#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16
+};
+
+/* init mode operators */
+enum init_mode_ops {
+ INIT_MODE_OP_NOT /* init mode not operator */,
+ INIT_MODE_OP_OR /* init mode or operator */,
+ INIT_MODE_OP_AND /* init mode and operator */,
+ MAX_INIT_MODE_OPS
+};
+
+/* init operation: raw */
+struct init_raw_op {
+ __le32 op_data;
+#define INIT_RAW_OP_OP_MASK 0xF
+#define INIT_RAW_OP_OP_SHIFT 0
+#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF /* init param 1 */
+#define INIT_RAW_OP_PARAM1_SHIFT 4
+ __le32 param2 /* Init param 2 */;
+};
+
+/* init array params */
+struct init_op_array_params {
+ __le16 size /* array size in dwords */;
+ __le16 offset /* array start offset in dwords */;
+};
+
+/* Write init operation arguments */
+union init_write_args {
+ __le32 inline_val;
+ __le32 zeros_count;
+ __le32 array_offset;
+ struct init_op_array_params runtime;
+};
+
+/* init operation: write */
+struct init_write_op {
+ __le32 data;
+#define INIT_WRITE_OP_OP_MASK 0xF
+#define INIT_WRITE_OP_OP_SHIFT 0
+#define INIT_WRITE_OP_SOURCE_MASK 0x7
+#define INIT_WRITE_OP_SOURCE_SHIFT 4
+#define INIT_WRITE_OP_RESERVED_MASK 0x1
+#define INIT_WRITE_OP_RESERVED_SHIFT 7
+#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1
+#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8
+#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_WRITE_OP_ADDRESS_SHIFT 9
+ union init_write_args args /* Write init operation arguments */;
+};
+
+/* init operation: read */
+struct init_read_op {
+ __le32 op_data;
+#define INIT_READ_OP_OP_MASK 0xF
+#define INIT_READ_OP_OP_SHIFT 0
+#define INIT_READ_OP_POLL_COMP_MASK 0x7
+#define INIT_READ_OP_POLL_COMP_SHIFT 4
+#define INIT_READ_OP_RESERVED_MASK 0x1
+#define INIT_READ_OP_RESERVED_SHIFT 7
+#define INIT_READ_OP_POLL_MASK 0x1
+#define INIT_READ_OP_POLL_SHIFT 8
+#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_READ_OP_ADDRESS_SHIFT 9
+ __le32 expected_val;
+};
+
+/* Init operations union */
+union init_op {
+ struct init_raw_op raw /* raw init operation */;
+ struct init_write_op write /* write init operation */;
+ struct init_read_op read /* read init operation */;
+ struct init_if_mode_op if_mode /* if_mode init operation */;
+ struct init_if_phase_op if_phase /* if_phase init operation */;
+ struct init_callback_op callback /* callback init operation */;
+ struct init_delay_op delay /* delay init operation */;
+};
+
+/* Init command operation types */
+enum init_op_types {
+ INIT_OP_READ /* GRC read init command */,
+ INIT_OP_WRITE /* GRC write init command */,
+ INIT_OP_IF_MODE,
+ INIT_OP_IF_PHASE,
+ INIT_OP_DELAY /* delay init command */,
+ INIT_OP_CALLBACK /* callback init command */,
+ MAX_INIT_OP_TYPES
+};
+
+/* init source types */
+enum init_source_types {
+ INIT_SRC_INLINE /* init value is included in the init command */,
+ INIT_SRC_ZEROS /* init value is all zeros */,
+ INIT_SRC_ARRAY /* init value is an array of values */,
+ INIT_SRC_RUNTIME /* init value is provided during runtime */,
+ MAX_INIT_SOURCE_TYPES
+};
+
+/* Internal RAM Offsets macro data */
+struct iro {
+ u32 base /* RAM field offset */;
+ u16 m1 /* multiplier 1 */;
+ u16 m2 /* multiplier 2 */;
+ u16 m3 /* multiplier 3 */;
+ u16 size /* RAM field size */;
+};
+
+/* QM per-port init parameters */
+struct init_qm_port_params {
+ u8 active /* Indicates if this port is active */;
+ u8 num_active_phys_tcs;
+ u16 num_pbf_cmd_lines;
+ u16 num_btb_blocks;
+ __le16 reserved;
+};
+
+/* QM per-PQ init parameters */
+struct init_qm_pq_params {
+ u8 vport_id /* VPORT ID */;
+ u8 tc_id /* TC ID */;
+ u8 wrr_group /* WRR group */;
+ u8 reserved;
+};
+
+/* QM per-vport init parameters */
+struct init_qm_vport_params {
+ u32 vport_rl;
+ u16 vport_wfq;
+ u16 first_tx_pq_id[NUM_OF_TCS];
+};
+
+/* Win 2 */
+#define GTT_BAR0_MAP_REG_IGU_CMD \
+ 0x00f000UL
+/* Win 3 */
+#define GTT_BAR0_MAP_REG_TSDM_RAM \
+ 0x010000UL
+/* Win 4 */
+#define GTT_BAR0_MAP_REG_MSDM_RAM \
+ 0x011000UL
+/* Win 5 */
+#define GTT_BAR0_MAP_REG_MSDM_RAM_1024 \
+ 0x012000UL
+/* Win 6 */
+#define GTT_BAR0_MAP_REG_USDM_RAM \
+ 0x013000UL
+/* Win 7 */
+#define GTT_BAR0_MAP_REG_USDM_RAM_1024 \
+ 0x014000UL
+/* Win 8 */
+#define GTT_BAR0_MAP_REG_USDM_RAM_2048 \
+ 0x015000UL
+/* Win 9 */
+#define GTT_BAR0_MAP_REG_XSDM_RAM \
+ 0x016000UL
+/* Win 10 */
+#define GTT_BAR0_MAP_REG_YSDM_RAM \
+ 0x017000UL
+/* Win 11 */
+#define GTT_BAR0_MAP_REG_PSDM_RAM \
+ 0x018000UL
+
+/**
+ * @brief qed_qm_pf_mem_size - prepare QM ILT sizes
+ *
+ * Returns the required host memory size in 4KB units.
+ * Must be called before all QM init HSI functions.
+ *
+ * @param pf_id - physical function ID
+ * @param num_pf_cids - number of connections used by this PF
+ * @param num_vf_cids - number of connections used by VFs of this PF
+ * @param num_tids - number of tasks used by this PF
+ * @param num_pf_pqs - number of PQs used by this PF
+ * @param num_vf_pqs - number of PQs used by VFs of this PF
+ *
+ * @return The required host memory size in 4KB units.
+ */
+u32 qed_qm_pf_mem_size(u8 pf_id,
+ u32 num_pf_cids,
+ u32 num_vf_cids,
+ u32 num_tids,
+ u16 num_pf_pqs,
+ u16 num_vf_pqs);
+
+struct qed_qm_common_rt_init_params {
+ u8 max_ports_per_engine;
+ u8 max_phys_tcs_per_port;
+ bool pf_rl_en;
+ bool pf_wfq_en;
+ bool vport_rl_en;
+ bool vport_wfq_en;
+ struct init_qm_port_params *port_params;
+};
+
+/**
+ * @brief qed_qm_common_rt_init - Prepare QM runtime init values for the
+ * engine phase.
+ *
+ * @param p_hwfn
+ * @param max_ports_per_engine - max number of ports per engine in HW
+ * @param max_phys_tcs_per_port - max number of physical TCs per port in HW
+ * @param pf_rl_en - enable per-PF rate limiters
+ * @param pf_wfq_en - enable per-PF WFQ
+ * @param vport_rl_en - enable per-VPORT rate limiters
+ * @param vport_wfq_en - enable per-VPORT WFQ
+ * @param port_params - array of size MAX_NUM_PORTS with
+ * arameters for each port
+ *
+ * @return 0 on success, -1 on error.
+ */
+int qed_qm_common_rt_init(
+ struct qed_hwfn *p_hwfn,
+ struct qed_qm_common_rt_init_params *p_params);
+
+struct qed_qm_pf_rt_init_params {
+ u8 port_id;
+ u8 pf_id;
+ u8 max_phys_tcs_per_port;
+ bool is_first_pf;
+ u32 num_pf_cids;
+ u32 num_vf_cids;
+ u32 num_tids;
+ u16 start_pq;
+ u16 num_pf_pqs;
+ u16 num_vf_pqs;
+ u8 start_vport;
+ u8 num_vports;
+ u8 pf_wfq;
+ u32 pf_rl;
+ struct init_qm_pq_params *pq_params;
+ struct init_qm_vport_params *vport_params;
+};
+
+int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params);
+
+/**
+ * @brief qed_init_pf_rl Initializes the rate limit of the specified PF
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers
+ * @param pf_id - PF ID
+ * @param pf_rl - rate limit in Mb/sec units
+ *
+ * @return 0 on success, -1 on error.
+ */
+int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 pf_id,
+ u32 pf_rl);
+
+/**
+ * @brief qed_init_vport_rl Initializes the rate limit of the specified VPORT
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers
+ * @param vport_id - VPORT ID
+ * @param vport_rl - rate limit in Mb/sec units
+ *
+ * @return 0 on success, -1 on error.
+ */
+
+int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 vport_id,
+ u32 vport_rl);
+/**
+ * @brief qed_send_qm_stop_cmd Sends a stop command to the QM
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers
+ * @param is_release_cmd - true for release, false for stop.
+ * @param is_tx_pq - true for Tx PQs, false for Other PQs.
+ * @param start_pq - first PQ ID to stop
+ * @param num_pqs - Number of PQs to stop, starting from start_pq.
+ *
+ * @return bool, true if successful, false if timeout occurred while waiting
+ * for QM command done.
+ */
+
+bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool is_release_cmd,
+ bool is_tx_pq,
+ u16 start_pq,
+ u16 num_pqs);
+
+/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */
+#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
+#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
+/* Tstorm port statistics */
+#define TSTORM_PORT_STAT_OFFSET(port_id) (IRO[1].base + \
+ ((port_id) * \
+ IRO[1].m1))
+#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
+/* Ustorm VF-PF Channel ready flag */
+#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) (IRO[2].base + \
+ ((vf_id) * \
+ IRO[2].m1))
+#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[2].size)
+/* Ustorm Final flr cleanup ack */
+#define USTORM_FLR_FINAL_ACK_OFFSET (IRO[3].base)
+#define USTORM_FLR_FINAL_ACK_SIZE (IRO[3].size)
+/* Ustorm Event ring consumer */
+#define USTORM_EQE_CONS_OFFSET(pf_id) (IRO[4].base + \
+ ((pf_id) * \
+ IRO[4].m1))
+#define USTORM_EQE_CONS_SIZE (IRO[4].size)
+/* Ustorm Completion ring consumer */
+#define USTORM_CQ_CONS_OFFSET(global_queue_id) (IRO[5].base + \
+ ((global_queue_id) * \
+ IRO[5].m1))
+#define USTORM_CQ_CONS_SIZE (IRO[5].size)
+/* Xstorm Integration Test Data */
+#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[6].base)
+#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[6].size)
+/* Ystorm Integration Test Data */
+#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[7].base)
+#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[7].size)
+/* Pstorm Integration Test Data */
+#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base)
+#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size)
+/* Tstorm Integration Test Data */
+#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
+#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
+/* Mstorm Integration Test Data */
+#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
+#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
+/* Ustorm Integration Test Data */
+#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
+#define USTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
+/* Tstorm producers */
+#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) (IRO[12].base + \
+ ((core_rx_queue_id) * \
+ IRO[12].m1))
+#define TSTORM_LL2_RX_PRODS_SIZE (IRO[12].size)
+/* Tstorm LiteL2 queue statistics */
+#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_q_id) (IRO[13].base + \
+ ((core_rx_q_id) * \
+ IRO[13].m1))
+#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[13].size)
+/* Ustorm LiteL2 queue statistics */
+#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_q_id) (IRO[14].base + \
+ ((core_rx_q_id) * \
+ IRO[14].m1))
+#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[14].size)
+/* Pstorm LiteL2 queue statistics */
+#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_txst_id) (IRO[15].base + \
+ ((core_txst_id) * \
+ IRO[15].m1))
+#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[15].size)
+/* Mstorm queue statistics */
+#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[16].base + \
+ ((stat_counter_id) * \
+ IRO[16].m1))
+#define MSTORM_QUEUE_STAT_SIZE (IRO[16].size)
+/* Mstorm producers */
+#define MSTORM_PRODS_OFFSET(queue_id) (IRO[17].base + \
+ ((queue_id) * \
+ IRO[17].m1))
+#define MSTORM_PRODS_SIZE (IRO[17].size)
+/* TPA agregation timeout in us resolution (on ASIC) */
+#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[18].base)
+#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[18].size)
+/* Ustorm queue statistics */
+#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[19].base + \
+ ((stat_counter_id) * \
+ IRO[19].m1))
+#define USTORM_QUEUE_STAT_SIZE (IRO[19].size)
+/* Ustorm queue zone */
+#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) (IRO[20].base + \
+ ((queue_id) * \
+ IRO[20].m1))
+#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[20].size)
+/* Pstorm queue statistics */
+#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[21].base + \
+ ((stat_counter_id) * \
+ IRO[21].m1))
+#define PSTORM_QUEUE_STAT_SIZE (IRO[21].size)
+/* Tstorm last parser message */
+#define TSTORM_ETH_PRS_INPUT_OFFSET(pf_id) (IRO[22].base + \
+ ((pf_id) * \
+ IRO[22].m1))
+#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[22].size)
+/* Ystorm queue zone */
+#define YSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) (IRO[23].base + \
+ ((queue_id) * \
+ IRO[23].m1))
+#define YSTORM_ETH_QUEUE_ZONE_SIZE (IRO[23].size)
+/* Ystorm cqe producer */
+#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) (IRO[24].base + \
+ ((rss_id) * \
+ IRO[24].m1))
+#define YSTORM_TOE_CQ_PROD_SIZE (IRO[24].size)
+/* Ustorm cqe producer */
+#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) (IRO[25].base + \
+ ((rss_id) * \
+ IRO[25].m1))
+#define USTORM_TOE_CQ_PROD_SIZE (IRO[25].size)
+/* Ustorm grq producer */
+#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) (IRO[26].base + \
+ ((pf_id) * \
+ IRO[26].m1))
+#define USTORM_TOE_GRQ_PROD_SIZE (IRO[26].size)
+/* Tstorm cmdq-cons of given command queue-id */
+#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) (IRO[27].base + \
+ ((cmdq_queue_id) * \
+ IRO[27].m1))
+#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[27].size)
+/* Mstorm rq-cons of given queue-id */
+#define MSTORM_SCSI_RQ_CONS_OFFSET(rq_queue_id) (IRO[28].base + \
+ ((rq_queue_id) * \
+ IRO[28].m1))
+#define MSTORM_SCSI_RQ_CONS_SIZE (IRO[28].size)
+/* Pstorm RoCE statistics */
+#define PSTORM_ROCE_STAT_OFFSET(stat_counter_id) (IRO[29].base + \
+ ((stat_counter_id) * \
+ IRO[29].m1))
+#define PSTORM_ROCE_STAT_SIZE (IRO[29].size)
+/* Tstorm RoCE statistics */
+#define TSTORM_ROCE_STAT_OFFSET(stat_counter_id) (IRO[30].base + \
+ ((stat_counter_id) * \
+ IRO[30].m1))
+#define TSTORM_ROCE_STAT_SIZE (IRO[30].size)
+
+static const struct iro iro_arr[31] = {
+ { 0x10, 0x0, 0x0, 0x0, 0x8 },
+ { 0x4448, 0x60, 0x0, 0x0, 0x60 },
+ { 0x498, 0x8, 0x0, 0x0, 0x4 },
+ { 0x494, 0x0, 0x0, 0x0, 0x4 },
+ { 0x10, 0x8, 0x0, 0x0, 0x2 },
+ { 0x90, 0x8, 0x0, 0x0, 0x2 },
+ { 0x4540, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x39e0, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x2598, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x4350, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x52d0, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x7a48, 0x0, 0x0, 0x0, 0xf8 },
+ { 0x100, 0x8, 0x0, 0x0, 0x8 },
+ { 0x5808, 0x10, 0x0, 0x0, 0x10 },
+ { 0xb100, 0x30, 0x0, 0x0, 0x30 },
+ { 0x95c0, 0x30, 0x0, 0x0, 0x30 },
+ { 0x54f8, 0x40, 0x0, 0x0, 0x40 },
+ { 0x200, 0x10, 0x0, 0x0, 0x8 },
+ { 0x9e70, 0x0, 0x0, 0x0, 0x4 },
+ { 0x7ca0, 0x40, 0x0, 0x0, 0x30 },
+ { 0xd00, 0x8, 0x0, 0x0, 0x8 },
+ { 0x2790, 0x80, 0x0, 0x0, 0x38 },
+ { 0xa520, 0xf0, 0x0, 0x0, 0xf0 },
+ { 0x80, 0x8, 0x0, 0x0, 0x8 },
+ { 0xac0, 0x8, 0x0, 0x0, 0x8 },
+ { 0x2580, 0x8, 0x0, 0x0, 0x8 },
+ { 0x2500, 0x8, 0x0, 0x0, 0x8 },
+ { 0x440, 0x8, 0x0, 0x0, 0x2 },
+ { 0x1800, 0x8, 0x0, 0x0, 0x2 },
+ { 0x27c8, 0x80, 0x0, 0x0, 0x10 },
+ { 0x4710, 0x10, 0x0, 0x0, 0x10 },
+};
+
+/* Runtime array offsets */
+#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
+#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
+#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
+#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
+#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
+#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
+#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
+#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
+#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
+#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
+#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
+#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
+#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
+#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
+#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
+#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
+#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
+#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 17
+#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 18
+#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 19
+#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 20
+#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 21
+#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 22
+#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 23
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 760
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 760
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1496
+#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
+#define CAU_REG_PI_MEMORY_RT_OFFSET 2232
+#define CAU_REG_PI_MEMORY_RT_SIZE 4416
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6648
+#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6649
+#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6650
+#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6651
+#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6652
+#define PRS_REG_SEARCH_TCP_RT_OFFSET 6653
+#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6654
+#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6655
+#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6656
+#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6657
+#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6658
+#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6659
+#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6660
+#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6661
+#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6662
+#define SRC_REG_FIRSTFREE_RT_OFFSET 6663
+#define SRC_REG_FIRSTFREE_RT_SIZE 2
+#define SRC_REG_LASTFREE_RT_OFFSET 6665
+#define SRC_REG_LASTFREE_RT_SIZE 2
+#define SRC_REG_COUNTFREE_RT_OFFSET 6667
+#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6668
+#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6669
+#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6670
+#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6671
+#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6672
+#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6673
+#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6674
+#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6675
+#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6676
+#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6677
+#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6678
+#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6679
+#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6680
+#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6681
+#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6682
+#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6683
+#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6684
+#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6685
+#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6686
+#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6687
+#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6688
+#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6689
+#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6690
+#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6691
+#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6692
+#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6693
+#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6694
+#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6695
+#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6696
+#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6697
+#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6698
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6699
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6700
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6701
+#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28701
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28702
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28703
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28704
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28705
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28706
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28707
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28708
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28709
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28710
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28711
+#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29127
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29639
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29640
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29641
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29642
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29643
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29644
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29645
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29646
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29647
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29648
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29649
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29650
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29651
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29652
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29653
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29654
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29655
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29656
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29657
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29658
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29659
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29660
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29661
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29662
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29663
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29664
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29665
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29666
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29667
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29668
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29669
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29670
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29671
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29672
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29673
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29674
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29675
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29676
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29677
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29678
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29679
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29680
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29681
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29682
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29683
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29684
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29685
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29686
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29687
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29688
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29689
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29690
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29691
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29692
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29693
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29694
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29695
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29696
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29697
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29698
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29699
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29700
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29701
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29702
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29703
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29704
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29705
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29706
+#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
+#define QM_REG_VOQCRDLINE_RT_OFFSET 29834
+#define QM_REG_VOQCRDLINE_RT_SIZE 20
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29854
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29874
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29875
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29876
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29877
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29878
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29879
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29880
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29881
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29882
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29883
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29884
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29885
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29886
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29887
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29888
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29889
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29890
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29891
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29892
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29893
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29894
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29895
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29896
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29897
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29898
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29899
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29900
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29901
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29902
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29903
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29904
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29905
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29906
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29907
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29908
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29909
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29910
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29911
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29912
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29913
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29914
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29915
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29916
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29917
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29918
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29919
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29920
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29921
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29922
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29923
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29924
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29925
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29926
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29927
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29928
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29929
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29930
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29931
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29932
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29933
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29934
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29935
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29936
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29937
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29938
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29939
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29940
+#define QM_REG_PQTX2PF_40_RT_OFFSET 29941
+#define QM_REG_PQTX2PF_41_RT_OFFSET 29942
+#define QM_REG_PQTX2PF_42_RT_OFFSET 29943
+#define QM_REG_PQTX2PF_43_RT_OFFSET 29944
+#define QM_REG_PQTX2PF_44_RT_OFFSET 29945
+#define QM_REG_PQTX2PF_45_RT_OFFSET 29946
+#define QM_REG_PQTX2PF_46_RT_OFFSET 29947
+#define QM_REG_PQTX2PF_47_RT_OFFSET 29948
+#define QM_REG_PQTX2PF_48_RT_OFFSET 29949
+#define QM_REG_PQTX2PF_49_RT_OFFSET 29950
+#define QM_REG_PQTX2PF_50_RT_OFFSET 29951
+#define QM_REG_PQTX2PF_51_RT_OFFSET 29952
+#define QM_REG_PQTX2PF_52_RT_OFFSET 29953
+#define QM_REG_PQTX2PF_53_RT_OFFSET 29954
+#define QM_REG_PQTX2PF_54_RT_OFFSET 29955
+#define QM_REG_PQTX2PF_55_RT_OFFSET 29956
+#define QM_REG_PQTX2PF_56_RT_OFFSET 29957
+#define QM_REG_PQTX2PF_57_RT_OFFSET 29958
+#define QM_REG_PQTX2PF_58_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_59_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_60_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_61_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_62_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_63_RT_OFFSET 29964
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29965
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29966
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29967
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29968
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29969
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29970
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29971
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29972
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29973
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29974
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29975
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29976
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29977
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29978
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29979
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29980
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29981
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29982
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29983
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29984
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29985
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29986
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29987
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29988
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29989
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29990
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29991
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29992
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29993
+#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30249
+#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30505
+#define QM_REG_RLGLBLCRD_RT_SIZE 256
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30761
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30762
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30763
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30764
+#define QM_REG_RLPFINCVAL_RT_SIZE 16
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30780
+#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_RLPFCRD_RT_OFFSET 30796
+#define QM_REG_RLPFCRD_RT_SIZE 16
+#define QM_REG_RLPFENABLE_RT_OFFSET 30812
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30813
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30814
+#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30830
+#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_WFQPFCRD_RT_OFFSET 30846
+#define QM_REG_WFQPFCRD_RT_SIZE 160
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31006
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31007
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31008
+#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
+#define QM_REG_TXPQMAP_RT_OFFSET 31520
+#define QM_REG_TXPQMAP_RT_SIZE 512
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32032
+#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
+#define QM_REG_WFQVPUPPERBOUND_RT_OFFSET 32544
+#define QM_REG_WFQVPUPPERBOUND_RT_SIZE 512
+#define QM_REG_WFQVPCRD_RT_OFFSET 33056
+#define QM_REG_WFQVPCRD_RT_SIZE 512
+#define QM_REG_WFQVPMAP_RT_OFFSET 33568
+#define QM_REG_WFQVPMAP_RT_SIZE 512
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 34080
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
+#define NIG_REG_LLH_CLS_TYPE_DUALMODE_RT_OFFSET 34240
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34241
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34242
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34243
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34244
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34245
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34246
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34247
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34251
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34255
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34259
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34260
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34292
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34308
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34324
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34340
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34356
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34357
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34358
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34359
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34360
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34361
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34362
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34363
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34364
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34365
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34366
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34367
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34368
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34369
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34370
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34371
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34372
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34373
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34374
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34375
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34376
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34377
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34378
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34379
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34380
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34381
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34382
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34383
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34384
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34385
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34386
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34387
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34388
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34389
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34390
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34391
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34392
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34393
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34394
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34395
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34396
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34397
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34398
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34399
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34400
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34401
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34402
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34403
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34404
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34405
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34406
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34407
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34408
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34409
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34410
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34411
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34412
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34413
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34414
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34415
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34416
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34417
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34418
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34419
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34420
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34421
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34422
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34423
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34424
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34425
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34426
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34427
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34428
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34429
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34430
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34431
+
+#define RUNTIME_ARRAY_SIZE 34432
+
+/* The eth storm context for the Ystorm */
+struct ystorm_eth_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* The eth storm context for the Pstorm */
+struct pstorm_eth_conn_st_ctx {
+ __le32 reserved[8];
+};
+
+/* The eth storm context for the Xstorm */
+struct xstorm_eth_conn_st_ctx {
+ __le32 reserved[60];
+};
+
+struct xstorm_eth_conn_ag_ctx {
+ u8 reserved0 /* cdu_validation */;
+ u8 eth_state /* state */;
+ u8 flags0;
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1 /* bit4 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 flags2;
+#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
+#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
+#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
+#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
+#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
+#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3 /* cf16 */
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+ u8 flags7;
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1 /* cf16en */
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1 /* cf23en */
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
+ u8 flags11;
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1 /* bit16 */
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1 /* bit17 */
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1 /* bit18 */
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1 /* bit19 */
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1 /* bit20 */
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 /* bit21 */
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3 /* cf23 */
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+ u8 edpm_event_id /* byte2 */;
+ __le16 physical_q0 /* physical_q0 */;
+ __le16 word1 /* physical_q1 */;
+ __le16 edpm_num_bds /* physical_q2 */;
+ __le16 tx_bd_cons /* word3 */;
+ __le16 tx_bd_prod /* word4 */;
+ __le16 go_to_bd_cons /* word5 */;
+ __le16 conn_dpi /* conn_dpi */;
+ u8 byte3 /* byte3 */;
+ u8 byte4 /* byte4 */;
+ u8 byte5 /* byte5 */;
+ u8 byte6 /* byte6 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le32 reg4 /* reg4 */;
+ __le32 reg5 /* cf_array0 */;
+ __le32 reg6 /* cf_array1 */;
+ __le16 word7 /* word7 */;
+ __le16 word8 /* word8 */;
+ __le16 word9 /* word9 */;
+ __le16 word10 /* word10 */;
+ __le32 reg7 /* reg7 */;
+ __le32 reg8 /* reg8 */;
+ __le32 reg9 /* reg9 */;
+ u8 byte7 /* byte7 */;
+ u8 byte8 /* byte8 */;
+ u8 byte9 /* byte9 */;
+ u8 byte10 /* byte10 */;
+ u8 byte11 /* byte11 */;
+ u8 byte12 /* byte12 */;
+ u8 byte13 /* byte13 */;
+ u8 byte14 /* byte14 */;
+ u8 byte15 /* byte15 */;
+ u8 byte16 /* byte16 */;
+ __le16 word11 /* word11 */;
+ __le32 reg10 /* reg10 */;
+ __le32 reg11 /* reg11 */;
+ __le32 reg12 /* reg12 */;
+ __le32 reg13 /* reg13 */;
+ __le32 reg14 /* reg14 */;
+ __le32 reg15 /* reg15 */;
+ __le32 reg16 /* reg16 */;
+ __le32 reg17 /* reg17 */;
+ __le32 reg18 /* reg18 */;
+ __le32 reg19 /* reg19 */;
+ __le16 word12 /* word12 */;
+ __le16 word13 /* word13 */;
+ __le16 word14 /* word14 */;
+ __le16 word15 /* word15 */;
+};
+
+/* The eth storm context for the Tstorm */
+struct tstorm_eth_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* The eth storm context for the Mstorm */
+struct mstorm_eth_conn_st_ctx {
+ __le32 reserved[8];
+};
+
+/* The eth storm context for the Ustorm */
+struct ustorm_eth_conn_st_ctx {
+ __le32 reserved[40];
+};
+
+/* eth connection context */
+struct eth_conn_context {
+ struct ystorm_eth_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2] /* padding */;
+ struct pstorm_eth_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2] /* padding */;
+ struct xstorm_eth_conn_st_ctx xstorm_st_context;
+ struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_eth_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2] /* padding */;
+ struct mstorm_eth_conn_st_ctx mstorm_st_context;
+ struct ustorm_eth_conn_st_ctx ustorm_st_context;
+};
+
+enum eth_filter_action {
+ ETH_FILTER_ACTION_REMOVE,
+ ETH_FILTER_ACTION_ADD,
+ ETH_FILTER_ACTION_REPLACE,
+ MAX_ETH_FILTER_ACTION
+};
+
+struct eth_filter_cmd {
+ u8 type /* Filter Type (MAC/VLAN/Pair/VNI) */;
+ u8 vport_id /* the vport id */;
+ u8 action /* filter command action: add/remove/replace */;
+ u8 reserved0;
+ __le32 vni;
+ __le16 mac_lsb;
+ __le16 mac_mid;
+ __le16 mac_msb;
+ __le16 vlan_id;
+};
+
+struct eth_filter_cmd_header {
+ u8 rx;
+ u8 tx;
+ u8 cmd_cnt;
+ u8 assert_on_error;
+ u8 reserved1[4];
+};
+
+enum eth_filter_type {
+ ETH_FILTER_TYPE_MAC,
+ ETH_FILTER_TYPE_VLAN,
+ ETH_FILTER_TYPE_PAIR,
+ ETH_FILTER_TYPE_INNER_MAC,
+ ETH_FILTER_TYPE_INNER_VLAN,
+ ETH_FILTER_TYPE_INNER_PAIR,
+ ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR,
+ ETH_FILTER_TYPE_MAC_VNI_PAIR,
+ ETH_FILTER_TYPE_VNI,
+ MAX_ETH_FILTER_TYPE
+};
+
+enum eth_ramrod_cmd_id {
+ ETH_RAMROD_UNUSED,
+ ETH_RAMROD_VPORT_START /* VPort Start Ramrod */,
+ ETH_RAMROD_VPORT_UPDATE /* VPort Update Ramrod */,
+ ETH_RAMROD_VPORT_STOP /* VPort Stop Ramrod */,
+ ETH_RAMROD_RX_QUEUE_START /* RX Queue Start Ramrod */,
+ ETH_RAMROD_RX_QUEUE_STOP /* RX Queue Stop Ramrod */,
+ ETH_RAMROD_TX_QUEUE_START /* TX Queue Start Ramrod */,
+ ETH_RAMROD_TX_QUEUE_STOP /* TX Queue Stop Ramrod */,
+ ETH_RAMROD_FILTERS_UPDATE /* Add or Remove Mac/Vlan/Pair filters */,
+ ETH_RAMROD_RX_QUEUE_UPDATE /* RX Queue Update Ramrod */,
+ ETH_RAMROD_RESERVED,
+ ETH_RAMROD_RESERVED2,
+ ETH_RAMROD_RESERVED3,
+ ETH_RAMROD_RESERVED4,
+ ETH_RAMROD_RESERVED5,
+ ETH_RAMROD_RESERVED6,
+ ETH_RAMROD_RESERVED7,
+ ETH_RAMROD_RESERVED8,
+ MAX_ETH_RAMROD_CMD_ID
+};
+
+struct eth_vport_rss_config {
+ __le16 capabilities;
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6
+#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_TCP_FRAG_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_TCP_FRAG_SHIFT 7
+#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_UDP_FRAG_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_UDP_FRAG_SHIFT 8
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x7F
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 9
+ u8 rss_id;
+ u8 rss_mode;
+ u8 update_rss_key;
+ u8 update_rss_ind_table;
+ u8 update_rss_capabilities;
+ u8 tbl_size;
+ __le32 reserved2[2];
+ __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
+ __le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
+ __le32 reserved3[2];
+};
+
+enum eth_vport_rss_mode {
+ ETH_VPORT_RSS_MODE_DISABLED,
+ ETH_VPORT_RSS_MODE_REGULAR,
+ MAX_ETH_VPORT_RSS_MODE
+};
+
+struct eth_vport_rx_mode {
+ __le16 state;
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5
+#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF
+#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6
+ __le16 reserved2[3];
+};
+
+struct eth_vport_tpa_param {
+ u64 reserved[2];
+};
+
+struct eth_vport_tx_mode {
+ __le16 state;
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF
+#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5
+ __le16 reserved2[3];
+};
+
+struct rx_queue_start_ramrod_data {
+ __le16 rx_queue_id;
+ __le16 num_of_pbl_pages;
+ __le16 bd_max_bytes;
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 default_rss_queue_flg;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 stats_counter_id;
+ u8 pin_context;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ u8 pxp_st_hint;
+ __le16 pxp_st_index;
+ u8 reserved[4];
+ struct regpair cqe_pbl_addr;
+ struct regpair bd_base;
+ struct regpair sge_base;
+};
+
+struct rx_queue_stop_ramrod_data {
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 vport_id;
+ u8 reserved[3];
+};
+
+struct rx_queue_update_ramrod_data {
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 init_sge_ring_flg;
+ u8 vport_id;
+ u8 pxp_tph_valid_sge;
+ u8 pxp_st_hint;
+ __le16 pxp_st_index;
+ u8 reserved[6];
+ struct regpair sge_base;
+};
+
+struct tx_queue_start_ramrod_data {
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 tc;
+ u8 stats_counter_id;
+ __le16 qm_pq_id;
+ u8 flags;
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED0_MASK 0x1F
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED0_SHIFT 3
+ u8 pin_context;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ __le16 pxp_st_index;
+ u8 pxp_st_hint;
+ u8 reserved1[3];
+ __le16 queue_zone_id;
+ __le16 test_dup_count;
+ __le16 pbl_size;
+ struct regpair pbl_base_addr;
+};
+
+struct tx_queue_stop_ramrod_data {
+ __le16 reserved[4];
+};
+
+struct vport_filter_update_ramrod_data {
+ struct eth_filter_cmd_header filter_cmd_hdr;
+ struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT];
+};
+
+struct vport_start_ramrod_data {
+ u8 vport_id;
+ u8 sw_fid;
+ __le16 mtu;
+ u8 drop_ttl0_en;
+ u8 inner_vlan_removal_en;
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ __le16 sge_buff_size;
+ u8 max_sges_num;
+ u8 tx_switching_en;
+ u8 anti_spoofing_en;
+ u8 default_vlan_en;
+ u8 handle_ptp_pkts;
+ u8 silent_vlan_removal_en;
+ __le16 default_vlan;
+ u8 untagged;
+ u8 reserved[7];
+};
+
+struct vport_stop_ramrod_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
+struct vport_update_ramrod_data_cmn {
+ u8 vport_id;
+ u8 update_rx_active_flg;
+ u8 rx_active_flg;
+ u8 update_tx_active_flg;
+ u8 tx_active_flg;
+ u8 update_rx_mode_flg;
+ u8 update_tx_mode_flg;
+ u8 update_approx_mcast_flg;
+ u8 update_rss_flg;
+ u8 update_inner_vlan_removal_en_flg;
+ u8 inner_vlan_removal_en;
+ u8 update_tpa_param_flg;
+ u8 update_tpa_en_flg;
+ u8 update_sge_param_flg;
+ __le16 sge_buff_size;
+ u8 max_sges_num;
+ u8 update_tx_switching_en_flg;
+ u8 tx_switching_en;
+ u8 update_anti_spoofing_en_flg;
+ u8 anti_spoofing_en;
+ u8 update_handle_ptp_pkts;
+ u8 handle_ptp_pkts;
+ u8 update_default_vlan_en_flg;
+ u8 default_vlan_en;
+ u8 update_default_vlan_flg;
+ __le16 default_vlan;
+ u8 update_accept_any_vlan_flg;
+ u8 accept_any_vlan;
+ u8 silent_vlan_removal_en;
+ u8 reserved;
+};
+
+struct vport_update_ramrod_mcast {
+ __le32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
+};
+
+struct vport_update_ramrod_data {
+ struct vport_update_ramrod_data_cmn common;
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ struct vport_update_ramrod_mcast approx_mcast;
+ struct eth_vport_rss_config rss_config;
+};
+
+struct mstorm_eth_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 /* exist_in_qm0 */
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */
+#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */
+#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */
+#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0 /* word0 */;
+ __le16 word1 /* word1 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+};
+
+struct tstorm_eth_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1 /* rule6en */
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le32 reg4 /* reg4 */;
+ __le32 reg5 /* reg5 */;
+ __le32 reg6 /* reg6 */;
+ __le32 reg7 /* reg7 */;
+ __le32 reg8 /* reg8 */;
+ u8 byte2 /* byte2 */;
+ u8 byte3 /* byte3 */;
+ __le16 rx_bd_cons /* word0 */;
+ u8 byte4 /* byte4 */;
+ u8 byte5 /* byte5 */;
+ __le16 rx_bd_prod /* word1 */;
+ __le16 word2 /* conn_dpi */;
+ __le16 word3 /* word3 */;
+ __le32 reg9 /* reg9 */;
+ __le32 reg10 /* reg10 */;
+};
+
+struct ustorm_eth_conn_ag_ctx {
+ u8 byte0 /* cdu_validation */;
+ u8 byte1 /* state */;
+ u8 flags0;
+#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define USTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define USTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3 /* cf4 */
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3 /* cf5 */
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf6 */
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define USTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define USTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1 /* cf4en */
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1 /* cf5en */
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf6en */
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2 /* byte2 */;
+ u8 byte3 /* byte3 */;
+ __le16 word0 /* conn_dpi */;
+ __le16 tx_bd_cons /* word1 */;
+ __le32 reg0 /* reg0 */;
+ __le32 reg1 /* reg1 */;
+ __le32 reg2 /* reg2 */;
+ __le32 reg3 /* reg3 */;
+ __le16 tx_drv_bd_cons /* word2 */;
+ __le16 rx_drv_cqe_cons /* word3 */;
+};
+
+struct xstorm_eth_hw_conn_ag_ctx {
+ u8 reserved0 /* cdu_validation */;
+ u8 eth_state /* state */;
+ u8 flags0;
+#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 flags2;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+ u8 flags7;
+#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_SHIFT 7
+ u8 flags11;
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
+#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+ u8 edpm_event_id /* byte2 */;
+ __le16 physical_q0 /* physical_q0 */;
+ __le16 word1 /* physical_q1 */;
+ __le16 edpm_num_bds /* physical_q2 */;
+ __le16 tx_bd_cons /* word3 */;
+ __le16 tx_bd_prod /* word4 */;
+ __le16 go_to_bd_cons /* word5 */;
+ __le16 conn_dpi /* conn_dpi */;
+};
+
+#define VF_MAX_STATIC 192 /* In case of K2 */
+
+#define MCP_GLOB_PATH_MAX 2
+#define MCP_PORT_MAX 2 /* Global */
+#define MCP_GLOB_PORT_MAX 4 /* Global */
+#define MCP_GLOB_FUNC_MAX 16 /* Global */
+
+typedef u32 offsize_t; /* In DWORDS !!! */
+/* Offset from the beginning of the MCP scratchpad */
+#define OFFSIZE_OFFSET_SHIFT 0
+#define OFFSIZE_OFFSET_MASK 0x0000ffff
+/* Size of specific element (not the whole array if any) */
+#define OFFSIZE_SIZE_SHIFT 16
+#define OFFSIZE_SIZE_MASK 0xffff0000
+
+/* SECTION_OFFSET is calculating the offset in bytes out of offsize */
+#define SECTION_OFFSET(_offsize) ((((_offsize & \
+ OFFSIZE_OFFSET_MASK) >> \
+ OFFSIZE_OFFSET_SHIFT) << 2))
+
+/* QED_SECTION_SIZE is calculating the size in bytes out of offsize */
+#define QED_SECTION_SIZE(_offsize) (((_offsize & \
+ OFFSIZE_SIZE_MASK) >> \
+ OFFSIZE_SIZE_SHIFT) << 2)
+
+/* SECTION_ADDR returns the GRC addr of a section, given offsize and index
+ * within section.
+ */
+#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \
+ SECTION_OFFSET(_offsize) + \
+ (QED_SECTION_SIZE(_offsize) * idx))
+
+/* SECTION_OFFSIZE_ADDR returns the GRC addr to the offsize address.
+ * Use offsetof, since the OFFSETUP collide with the firmware definition
+ */
+#define SECTION_OFFSIZE_ADDR(_pub_base, _section) (_pub_base + \
+ offsetof(struct \
+ mcp_public_data, \
+ sections[_section]))
+/* PHY configuration */
+struct pmm_phy_cfg {
+ u32 speed;
+#define PMM_SPEED_AUTONEG 0
+
+ u32 pause; /* bitmask */
+#define PMM_PAUSE_NONE 0x0
+#define PMM_PAUSE_AUTONEG 0x1
+#define PMM_PAUSE_RX 0x2
+#define PMM_PAUSE_TX 0x4
+
+ u32 adv_speed; /* Default should be the speed_cap_mask */
+ u32 loopback_mode;
+#define PMM_LOOPBACK_NONE 0
+#define PMM_LOOPBACK_INT_PHY 1
+#define PMM_LOOPBACK_EXT_PHY 2
+#define PMM_LOOPBACK_EXT 3
+#define PMM_LOOPBACK_MAC 4
+
+ /* features */
+ u32 feature_config_flags;
+};
+
+struct port_mf_cfg {
+ u32 dynamic_cfg; /* device control channel */
+#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff
+#define PORT_MF_CFG_OV_TAG_SHIFT 0
+#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK
+
+ u32 reserved[1];
+};
+
+/* DO NOT add new fields in the middle
+ * MUST be synced with struct pmm_stats_map
+ */
+struct pmm_stats {
+ u64 r64; /* 0x00 (Offset 0x00 ) RX 64-byte frame counter*/
+ u64 r127; /* 0x01 (Offset 0x08 ) RX 65 to 127 byte frame counter*/
+ u64 r255;
+ u64 r511;
+ u64 r1023;
+ u64 r1518;
+ u64 r1522;
+ u64 r2047;
+ u64 r4095;
+ u64 r9216;
+ u64 r16383;
+ u64 rfcs; /* 0x0F (Offset 0x58 ) RX FCS error frame counter*/
+ u64 rxcf; /* 0x10 (Offset 0x60 ) RX control frame counter*/
+ u64 rxpf; /* 0x11 (Offset 0x68 ) RX pause frame counter*/
+ u64 rxpp; /* 0x12 (Offset 0x70 ) RX PFC frame counter*/
+ u64 raln; /* 0x16 (Offset 0x78 ) RX alignment error counter*/
+ u64 rfcr; /* 0x19 (Offset 0x80 ) RX false carrier counter */
+ u64 rovr; /* 0x1A (Offset 0x88 ) RX oversized frame counter*/
+ u64 rjbr; /* 0x1B (Offset 0x90 ) RX jabber frame counter */
+ u64 rund; /* 0x34 (Offset 0x98 ) RX undersized frame counter */
+ u64 rfrg; /* 0x35 (Offset 0xa0 ) RX fragment counter */
+ u64 t64; /* 0x40 (Offset 0xa8 ) TX 64-byte frame counter */
+ u64 t127;
+ u64 t255;
+ u64 t511;
+ u64 t1023;
+ u64 t1518;
+ u64 t2047;
+ u64 t4095;
+ u64 t9216;
+ u64 t16383;
+ u64 txpf; /* 0x50 (Offset 0xf8 ) TX pause frame counter */
+ u64 txpp; /* 0x51 (Offset 0x100) TX PFC frame counter */
+ u64 tlpiec;
+ u64 tncl;
+ u64 rbyte; /* 0x3d (Offset 0x118) RX byte counter */
+ u64 rxuca; /* 0x0c (Offset 0x120) RX UC frame counter */
+ u64 rxmca; /* 0x0d (Offset 0x128) RX MC frame counter */
+ u64 rxbca; /* 0x0e (Offset 0x130) RX BC frame counter */
+ u64 rxpok;
+ u64 tbyte; /* 0x6f (Offset 0x140) TX byte counter */
+ u64 txuca; /* 0x4d (Offset 0x148) TX UC frame counter */
+ u64 txmca; /* 0x4e (Offset 0x150) TX MC frame counter */
+ u64 txbca; /* 0x4f (Offset 0x158) TX BC frame counter */
+ u64 txcf; /* 0x54 (Offset 0x160) TX control frame counter */
+};
+
+struct brb_stats {
+ u64 brb_truncate[8];
+ u64 brb_discard[8];
+};
+
+struct port_stats {
+ struct brb_stats brb;
+ struct pmm_stats pmm;
+};
+
+#define CMT_TEAM0 0
+#define CMT_TEAM1 1
+#define CMT_TEAM_MAX 2
+
+struct couple_mode_teaming {
+ u8 port_cmt[MCP_GLOB_PORT_MAX];
+#define PORT_CMT_IN_TEAM BIT(0)
+
+#define PORT_CMT_PORT_ROLE BIT(1)
+#define PORT_CMT_PORT_INACTIVE (0 << 1)
+#define PORT_CMT_PORT_ACTIVE BIT(1)
+
+#define PORT_CMT_TEAM_MASK BIT(2)
+#define PORT_CMT_TEAM0 (0 << 2)
+#define PORT_CMT_TEAM1 BIT(2)
+};
+
+/**************************************
+* LLDP and DCBX HSI structures
+**************************************/
+#define LLDP_CHASSIS_ID_STAT_LEN 4
+#define LLDP_PORT_ID_STAT_LEN 4
+#define DCBX_MAX_APP_PROTOCOL 32
+#define MAX_SYSTEM_LLDP_TLV_DATA 32
+
+enum lldp_agent_e {
+ LLDP_NEAREST_BRIDGE = 0,
+ LLDP_NEAREST_NON_TPMR_BRIDGE,
+ LLDP_NEAREST_CUSTOMER_BRIDGE,
+ LLDP_MAX_LLDP_AGENTS
+};
+
+struct lldp_config_params_s {
+ u32 config;
+#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff
+#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0
+#define LLDP_CONFIG_HOLD_MASK 0x00000f00
+#define LLDP_CONFIG_HOLD_SHIFT 8
+#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000
+#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12
+#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000
+#define LLDP_CONFIG_ENABLE_RX_SHIFT 30
+#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000
+#define LLDP_CONFIG_ENABLE_TX_SHIFT 31
+ u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[LLDP_PORT_ID_STAT_LEN];
+};
+
+struct lldp_status_params_s {
+ u32 prefix_seq_num;
+ u32 status; /* TBD */
+
+ /* Holds remote Chassis ID TLV header, subtype and 9B of payload. */
+ u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+
+ /* Holds remote Port ID TLV header, subtype and 9B of payload. */
+ u32 peer_port_id[LLDP_PORT_ID_STAT_LEN];
+ u32 suffix_seq_num;
+};
+
+struct dcbx_ets_feature {
+ u32 flags;
+#define DCBX_ETS_ENABLED_MASK 0x00000001
+#define DCBX_ETS_ENABLED_SHIFT 0
+#define DCBX_ETS_WILLING_MASK 0x00000002
+#define DCBX_ETS_WILLING_SHIFT 1
+#define DCBX_ETS_ERROR_MASK 0x00000004
+#define DCBX_ETS_ERROR_SHIFT 2
+#define DCBX_ETS_CBS_MASK 0x00000008
+#define DCBX_ETS_CBS_SHIFT 3
+#define DCBX_ETS_MAX_TCS_MASK 0x000000f0
+#define DCBX_ETS_MAX_TCS_SHIFT 4
+ u32 pri_tc_tbl[1];
+#define DCBX_ISCSI_OOO_TC 4
+#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1)
+ u32 tc_bw_tbl[2];
+ u32 tc_tsa_tbl[2];
+#define DCBX_ETS_TSA_STRICT 0
+#define DCBX_ETS_TSA_CBS 1
+#define DCBX_ETS_TSA_ETS 2
+};
+
+struct dcbx_app_priority_entry {
+ u32 entry;
+#define DCBX_APP_PRI_MAP_MASK 0x000000ff
+#define DCBX_APP_PRI_MAP_SHIFT 0
+#define DCBX_APP_PRI_0 0x01
+#define DCBX_APP_PRI_1 0x02
+#define DCBX_APP_PRI_2 0x04
+#define DCBX_APP_PRI_3 0x08
+#define DCBX_APP_PRI_4 0x10
+#define DCBX_APP_PRI_5 0x20
+#define DCBX_APP_PRI_6 0x40
+#define DCBX_APP_PRI_7 0x80
+#define DCBX_APP_SF_MASK 0x00000300
+#define DCBX_APP_SF_SHIFT 8
+#define DCBX_APP_SF_ETHTYPE 0
+#define DCBX_APP_SF_PORT 1
+#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
+#define DCBX_APP_PROTOCOL_ID_SHIFT 16
+};
+
+/* FW structure in BE */
+struct dcbx_app_priority_feature {
+ u32 flags;
+#define DCBX_APP_ENABLED_MASK 0x00000001
+#define DCBX_APP_ENABLED_SHIFT 0
+#define DCBX_APP_WILLING_MASK 0x00000002
+#define DCBX_APP_WILLING_SHIFT 1
+#define DCBX_APP_ERROR_MASK 0x00000004
+#define DCBX_APP_ERROR_SHIFT 2
+/* Not in use
+ * #define DCBX_APP_DEFAULT_PRI_MASK 0x00000f00
+ * #define DCBX_APP_DEFAULT_PRI_SHIFT 8
+ */
+#define DCBX_APP_MAX_TCS_MASK 0x0000f000
+#define DCBX_APP_MAX_TCS_SHIFT 12
+#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000
+#define DCBX_APP_NUM_ENTRIES_SHIFT 16
+ struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL];
+};
+
+/* FW structure in BE */
+struct dcbx_features {
+ /* PG feature */
+ struct dcbx_ets_feature ets;
+
+ /* PFC feature */
+ u32 pfc;
+#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff
+#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80
+
+#define DCBX_PFC_FLAGS_MASK 0x0000ff00
+#define DCBX_PFC_FLAGS_SHIFT 8
+#define DCBX_PFC_CAPS_MASK 0x00000f00
+#define DCBX_PFC_CAPS_SHIFT 8
+#define DCBX_PFC_MBC_MASK 0x00004000
+#define DCBX_PFC_MBC_SHIFT 14
+#define DCBX_PFC_WILLING_MASK 0x00008000
+#define DCBX_PFC_WILLING_SHIFT 15
+#define DCBX_PFC_ENABLED_MASK 0x00010000
+#define DCBX_PFC_ENABLED_SHIFT 16
+#define DCBX_PFC_ERROR_MASK 0x00020000
+#define DCBX_PFC_ERROR_SHIFT 17
+
+ /* APP feature */
+ struct dcbx_app_priority_feature app;
+};
+
+struct dcbx_local_params {
+ u32 config;
+#define DCBX_CONFIG_VERSION_MASK 0x00000003
+#define DCBX_CONFIG_VERSION_SHIFT 0
+#define DCBX_CONFIG_VERSION_DISABLED 0
+#define DCBX_CONFIG_VERSION_IEEE 1
+#define DCBX_CONFIG_VERSION_CEE 2
+
+ u32 flags;
+ struct dcbx_features features;
+};
+
+struct dcbx_mib {
+ u32 prefix_seq_num;
+ u32 flags;
+ struct dcbx_features features;
+ u32 suffix_seq_num;
+};
+
+struct lldp_system_tlvs_buffer_s {
+ u16 valid;
+ u16 length;
+ u32 data[MAX_SYSTEM_LLDP_TLV_DATA];
+};
+
+/**************************************/
+/* */
+/* P U B L I C G L O B A L */
+/* */
+/**************************************/
+struct public_global {
+ u32 max_path;
+#define MAX_PATH_BIG_BEAR 2
+#define MAX_PATH_K2 1
+ u32 max_ports;
+#define MODE_1P 1
+#define MODE_2P 2
+#define MODE_3P 3
+#define MODE_4P 4
+ u32 debug_mb_offset;
+ u32 phymod_dbg_mb_offset;
+ struct couple_mode_teaming cmt;
+ s32 internal_temperature;
+ u32 mfw_ver;
+ u32 running_bundle_id;
+};
+
+/**************************************/
+/* */
+/* P U B L I C P A T H */
+/* */
+/**************************************/
+
+/****************************************************************************
+* Shared Memory 2 Region *
+****************************************************************************/
+/* The fw_flr_ack is actually built in the following way: */
+/* 8 bit: PF ack */
+/* 128 bit: VF ack */
+/* 8 bit: ios_dis_ack */
+/* In order to maintain endianity in the mailbox hsi, we want to keep using */
+/* u32. The fw must have the VF right after the PF since this is how it */
+/* access arrays(it expects always the VF to reside after the PF, and that */
+/* makes the calculation much easier for it. ) */
+/* In order to answer both limitations, and keep the struct small, the code */
+/* will abuse the structure defined here to achieve the actual partition */
+/* above */
+/****************************************************************************/
+struct fw_flr_mb {
+ u32 aggint;
+ u32 opgen_addr;
+ u32 accum_ack; /* 0..15:PF, 16..207:VF, 256..271:IOV_DIS */
+#define ACCUM_ACK_PF_BASE 0
+#define ACCUM_ACK_PF_SHIFT 0
+
+#define ACCUM_ACK_VF_BASE 8
+#define ACCUM_ACK_VF_SHIFT 3
+
+#define ACCUM_ACK_IOV_DIS_BASE 256
+#define ACCUM_ACK_IOV_DIS_SHIFT 8
+};
+
+struct public_path {
+ struct fw_flr_mb flr_mb;
+ u32 mcp_vf_disabled[VF_MAX_STATIC / 32];
+
+ u32 process_kill;
+#define PROCESS_KILL_COUNTER_MASK 0x0000ffff
+#define PROCESS_KILL_COUNTER_SHIFT 0
+#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000
+#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16
+#define GLOBAL_AEU_BIT(aeu_reg_id, aeu_bit) (aeu_reg_id * 32 + aeu_bit)
+};
+
+/**************************************/
+/* */
+/* P U B L I C P O R T */
+/* */
+/**************************************/
+
+/****************************************************************************
+* Driver <-> FW Mailbox *
+****************************************************************************/
+
+struct public_port {
+ u32 validity_map; /* 0x0 (4*2 = 0x8) */
+
+ /* validity bits */
+#define MCP_VALIDITY_PCI_CFG 0x00100000
+#define MCP_VALIDITY_MB 0x00200000
+#define MCP_VALIDITY_DEV_INFO 0x00400000
+#define MCP_VALIDITY_RESERVED 0x00000007
+
+ /* One licensing bit should be set */
+#define MCP_VALIDITY_LIC_KEY_IN_EFFECT_MASK 0x00000038
+#define MCP_VALIDITY_LIC_MANUF_KEY_IN_EFFECT 0x00000008
+#define MCP_VALIDITY_LIC_UPGRADE_KEY_IN_EFFECT 0x00000010
+#define MCP_VALIDITY_LIC_NO_KEY_IN_EFFECT 0x00000020
+
+ /* Active MFW */
+#define MCP_VALIDITY_ACTIVE_MFW_UNKNOWN 0x00000000
+#define MCP_VALIDITY_ACTIVE_MFW_MASK 0x000001c0
+#define MCP_VALIDITY_ACTIVE_MFW_NCSI 0x00000040
+#define MCP_VALIDITY_ACTIVE_MFW_NONE 0x000001c0
+
+ u32 link_status;
+#define LINK_STATUS_LINK_UP \
+ 0x00000001
+#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD BIT(1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1)
+
+#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
+
+#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
+#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
+
+#define LINK_STATUS_PFC_ENABLED \
+ 0x00000100
+#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
+#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
+#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800
+#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000
+#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000
+#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000
+#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000
+#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000
+
+#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
+#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18)
+#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE BIT(18)
+#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18)
+#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18)
+
+#define LINK_STATUS_SFP_TX_FAULT \
+ 0x00100000
+#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000
+#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000
+
+ u32 link_status1;
+ u32 ext_phy_fw_version;
+ u32 drv_phy_cfg_addr;
+
+ u32 port_stx;
+
+ u32 stat_nig_timer;
+
+ struct port_mf_cfg port_mf_config;
+ struct port_stats stats;
+
+ u32 media_type;
+#define MEDIA_UNSPECIFIED 0x0
+#define MEDIA_SFPP_10G_FIBER 0x1
+#define MEDIA_XFP_FIBER 0x2
+#define MEDIA_DA_TWINAX 0x3
+#define MEDIA_BASE_T 0x4
+#define MEDIA_SFP_1G_FIBER 0x5
+#define MEDIA_KR 0xf0
+#define MEDIA_NOT_PRESENT 0xff
+
+ u32 lfa_status;
+#define LFA_LINK_FLAP_REASON_OFFSET 0
+#define LFA_LINK_FLAP_REASON_MASK 0x000000ff
+#define LFA_NO_REASON (0 << 0)
+#define LFA_LINK_DOWN BIT(0)
+#define LFA_FORCE_INIT BIT(1)
+#define LFA_LOOPBACK_MISMATCH BIT(2)
+#define LFA_SPEED_MISMATCH BIT(3)
+#define LFA_FLOW_CTRL_MISMATCH BIT(4)
+#define LFA_ADV_SPEED_MISMATCH BIT(5)
+#define LINK_FLAP_AVOIDANCE_COUNT_OFFSET 8
+#define LINK_FLAP_AVOIDANCE_COUNT_MASK 0x0000ff00
+#define LINK_FLAP_COUNT_OFFSET 16
+#define LINK_FLAP_COUNT_MASK 0x00ff0000
+
+ u32 link_change_count;
+
+ /* LLDP params */
+ struct lldp_config_params_s lldp_config_params[
+ LLDP_MAX_LLDP_AGENTS];
+ struct lldp_status_params_s lldp_status_params[
+ LLDP_MAX_LLDP_AGENTS];
+ struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf;
+
+ /* DCBX related MIB */
+ struct dcbx_local_params local_admin_dcbx_mib;
+ struct dcbx_mib remote_dcbx_mib;
+ struct dcbx_mib operational_dcbx_mib;
+};
+
+/**************************************/
+/* */
+/* P U B L I C F U N C */
+/* */
+/**************************************/
+
+struct public_func {
+ u32 iscsi_boot_signature;
+ u32 iscsi_boot_block_offset;
+
+ u32 reserved[8];
+
+ u32 config;
+
+ /* E/R/I/D */
+ /* function 0 of each port cannot be hidden */
+#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001
+
+#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0
+#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
+#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
+#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010
+#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020
+#define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030
+#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
+
+ /* MINBW, MAXBW */
+ /* value range - 0..100, increments in 1 % */
+#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00
+#define FUNC_MF_CFG_MIN_BW_SHIFT 8
+#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
+#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000
+#define FUNC_MF_CFG_MAX_BW_SHIFT 16
+#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
+
+ u32 status;
+#define FUNC_STATUS_VLINK_DOWN 0x00000001
+
+ u32 mac_upper; /* MAC */
+#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
+#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
+#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
+ u32 mac_lower;
+#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
+
+ u32 fcoe_wwn_port_name_upper;
+ u32 fcoe_wwn_port_name_lower;
+
+ u32 fcoe_wwn_node_name_upper;
+ u32 fcoe_wwn_node_name_lower;
+
+ u32 ovlan_stag; /* tags */
+#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff
+#define FUNC_MF_CFG_OV_STAG_SHIFT 0
+#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK
+
+ u32 pf_allocation; /* vf per pf */
+
+ u32 preserve_data; /* Will be used bt CCM */
+
+ u32 driver_last_activity_ts;
+
+ u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32]; /* 0x0044 */
+
+ u32 drv_id;
+#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff
+#define DRV_ID_PDA_COMP_VER_SHIFT 0
+
+#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000
+#define DRV_ID_MCP_HSI_VER_SHIFT 16
+#define DRV_ID_MCP_HSI_VER_CURRENT BIT(DRV_ID_MCP_HSI_VER_SHIFT)
+
+#define DRV_ID_DRV_TYPE_MASK 0xff000000
+#define DRV_ID_DRV_TYPE_SHIFT 24
+#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_LINUX BIT(DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_WINDOWS (2 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_DIAG (3 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_PREBOOT (4 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_SOLARIS (5 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_VMWARE (6 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_FREEBSD (7 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_AIX (8 << DRV_ID_DRV_TYPE_SHIFT)
+};
+
+/**************************************/
+/* */
+/* P U B L I C M B */
+/* */
+/**************************************/
+/* This is the only section that the driver can write to, and each */
+/* Basically each driver request to set feature parameters,
+ * will be done using a different command, which will be linked
+ * to a specific data structure from the union below.
+ * For huge strucuture, the common blank structure should be used.
+ */
+
+struct mcp_mac {
+ u32 mac_upper; /* Upper 16 bits are always zeroes */
+ u32 mac_lower;
+};
+
+struct mcp_val64 {
+ u32 lo;
+ u32 hi;
+};
+
+struct mcp_file_att {
+ u32 nvm_start_addr;
+ u32 len;
+};
+
+#define MCP_DRV_VER_STR_SIZE 16
+#define MCP_DRV_VER_STR_SIZE_DWORD (MCP_DRV_VER_STR_SIZE / sizeof(u32))
+#define MCP_DRV_NVM_BUF_LEN 32
+struct drv_version_stc {
+ u32 version;
+ u8 name[MCP_DRV_VER_STR_SIZE - 4];
+};
+
+union drv_union_data {
+ u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD];
+ struct mcp_mac wol_mac;
+
+ struct pmm_phy_cfg drv_phy_cfg;
+
+ struct mcp_val64 val64; /* For PHY / AVS commands */
+
+ u8 raw_data[MCP_DRV_NVM_BUF_LEN];
+
+ struct mcp_file_att file_att;
+
+ u32 ack_vf_disabled[VF_MAX_STATIC / 32];
+
+ struct drv_version_stc drv_version;
+};
+
+struct public_drv_mb {
+ u32 drv_mb_header;
+#define DRV_MSG_CODE_MASK 0xffff0000
+#define DRV_MSG_CODE_LOAD_REQ 0x10000000
+#define DRV_MSG_CODE_LOAD_DONE 0x11000000
+#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000
+#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
+#define DRV_MSG_CODE_INIT_PHY 0x22000000
+ /* Params - FORCE - Reinitialize the link regardless of LFA */
+ /* - DONT_CARE - Don't flap the link if up */
+#define DRV_MSG_CODE_LINK_RESET 0x23000000
+
+#define DRV_MSG_CODE_SET_LLDP 0x24000000
+#define DRV_MSG_CODE_SET_DCBX 0x25000000
+
+#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+
+#define DRV_MSG_CODE_INITIATE_FLR 0x02000000
+#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
+#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_NVM_PUT_FILE_BEGIN 0x00010000
+#define DRV_MSG_CODE_NVM_PUT_FILE_DATA 0x00020000
+#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
+#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
+#define DRV_MSG_CODE_NVM_WRITE_NVRAM 0x00060000
+#define DRV_MSG_CODE_NVM_DEL_FILE 0x00080000
+#define DRV_MSG_CODE_MCP_RESET 0x00090000
+#define DRV_MSG_CODE_SET_SECURE_MODE 0x000a0000
+#define DRV_MSG_CODE_PHY_RAW_READ 0x000b0000
+#define DRV_MSG_CODE_PHY_RAW_WRITE 0x000c0000
+#define DRV_MSG_CODE_PHY_CORE_READ 0x000d0000
+#define DRV_MSG_CODE_PHY_CORE_WRITE 0x000e0000
+#define DRV_MSG_CODE_SET_VERSION 0x000f0000
+
+#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
+
+ u32 drv_mb_param;
+
+ /* UNLOAD_REQ params */
+#define DRV_MB_PARAM_UNLOAD_WOL_UNKNOWN 0x00000000
+#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001
+#define DRV_MB_PARAM_UNLOAD_WOL_DISABLED 0x00000002
+#define DRV_MB_PARAM_UNLOAD_WOL_ENABLED 0x00000003
+
+ /* UNLOAD_DONE_params */
+#define DRV_MB_PARAM_UNLOAD_NON_D3_POWER 0x00000001
+
+ /* INIT_PHY params */
+#define DRV_MB_PARAM_INIT_PHY_FORCE 0x00000001
+#define DRV_MB_PARAM_INIT_PHY_DONT_CARE 0x00000002
+
+ /* LLDP / DCBX params*/
+#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
+#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
+#define DRV_MB_PARAM_LLDP_AGENT_MASK 0x00000006
+#define DRV_MB_PARAM_LLDP_AGENT_SHIFT 1
+#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x00000008
+#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
+
+#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_MASK 0x000000FF
+#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_SHIFT 0
+
+#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MFW 0x1
+#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_IMAGE 0x2
+
+#define DRV_MB_PARAM_NVM_OFFSET_SHIFT 0
+#define DRV_MB_PARAM_NVM_OFFSET_MASK 0x00FFFFFF
+#define DRV_MB_PARAM_NVM_LEN_SHIFT 24
+#define DRV_MB_PARAM_NVM_LEN_MASK 0xFF000000
+
+#define DRV_MB_PARAM_PHY_ADDR_SHIFT 0
+#define DRV_MB_PARAM_PHY_ADDR_MASK 0x1FF0FFFF
+#define DRV_MB_PARAM_PHY_LANE_SHIFT 16
+#define DRV_MB_PARAM_PHY_LANE_MASK 0x000F0000
+#define DRV_MB_PARAM_PHY_SELECT_PORT_SHIFT 29
+#define DRV_MB_PARAM_PHY_SELECT_PORT_MASK 0x20000000
+#define DRV_MB_PARAM_PHY_PORT_SHIFT 30
+#define DRV_MB_PARAM_PHY_PORT_MASK 0xc0000000
+
+/* configure vf MSIX params*/
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
+
+ u32 fw_mb_header;
+#define FW_MSG_CODE_MASK 0xffff0000
+#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000
+#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
+#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000
+#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
+#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000
+#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000
+#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000
+#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
+#define FW_MSG_CODE_INIT_PHY_DONE 0x21200000
+#define FW_MSG_CODE_INIT_PHY_ERR_INVALID_ARGS 0x21300000
+#define FW_MSG_CODE_LINK_RESET_DONE 0x23000000
+#define FW_MSG_CODE_SET_LLDP_DONE 0x24000000
+#define FW_MSG_CODE_SET_LLDP_UNSUPPORTED_AGENT 0x24010000
+#define FW_MSG_CODE_SET_DCBX_DONE 0x25000000
+#define FW_MSG_CODE_NIG_DRAIN_DONE 0x30000000
+#define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000
+#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
+#define FW_MSG_CODE_FLR_ACK 0x02000000
+#define FW_MSG_CODE_FLR_NACK 0x02100000
+
+#define FW_MSG_CODE_NVM_OK 0x00010000
+#define FW_MSG_CODE_NVM_INVALID_MODE 0x00020000
+#define FW_MSG_CODE_NVM_PREV_CMD_WAS_NOT_FINISHED 0x00030000
+#define FW_MSG_CODE_NVM_FAILED_TO_ALLOCATE_PAGE 0x00040000
+#define FW_MSG_CODE_NVM_INVALID_DIR_FOUND 0x00050000
+#define FW_MSG_CODE_NVM_PAGE_NOT_FOUND 0x00060000
+#define FW_MSG_CODE_NVM_FAILED_PARSING_BNDLE_HEADER 0x00070000
+#define FW_MSG_CODE_NVM_FAILED_PARSING_IMAGE_HEADER 0x00080000
+#define FW_MSG_CODE_NVM_PARSING_OUT_OF_SYNC 0x00090000
+#define FW_MSG_CODE_NVM_FAILED_UPDATING_DIR 0x000a0000
+#define FW_MSG_CODE_NVM_FAILED_TO_FREE_PAGE 0x000b0000
+#define FW_MSG_CODE_NVM_FILE_NOT_FOUND 0x000c0000
+#define FW_MSG_CODE_NVM_OPERATION_FAILED 0x000d0000
+#define FW_MSG_CODE_NVM_FAILED_UNALIGNED 0x000e0000
+#define FW_MSG_CODE_NVM_BAD_OFFSET 0x000f0000
+#define FW_MSG_CODE_NVM_BAD_SIGNATURE 0x00100000
+#define FW_MSG_CODE_NVM_FILE_READ_ONLY 0x00200000
+#define FW_MSG_CODE_NVM_UNKNOWN_FILE 0x00300000
+#define FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK 0x00400000
+#define FW_MSG_CODE_MCP_RESET_REJECT 0x00600000
+#define FW_MSG_CODE_PHY_OK 0x00110000
+#define FW_MSG_CODE_PHY_ERROR 0x00120000
+#define FW_MSG_CODE_SET_SECURE_MODE_ERROR 0x00130000
+#define FW_MSG_CODE_SET_SECURE_MODE_OK 0x00140000
+#define FW_MSG_MODE_PHY_PRIVILEGE_ERROR 0x00150000
+
+#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
+
+ u32 fw_mb_param;
+
+ u32 drv_pulse_mb;
+#define DRV_PULSE_SEQ_MASK 0x00007fff
+#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
+#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
+ u32 mcp_pulse_mb;
+#define MCP_PULSE_SEQ_MASK 0x00007fff
+#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
+#define MCP_EVENT_MASK 0xffff0000
+#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
+
+ union drv_union_data union_data;
+};
+
+/* MFW - DRV MB */
+/**********************************************************************
+* Description
+* Incremental Aggregative
+* 8-bit MFW counter per message
+* 8-bit ack-counter per message
+* Capabilities
+* Provides up to 256 aggregative message per type
+* Provides 4 message types in dword
+* Message type pointers to byte offset
+* Backward Compatibility by using sizeof for the counters.
+* No lock requires for 32bit messages
+* Limitations:
+* In case of messages greater than 32bit, a dedicated mechanism(e.g lock)
+* is required to prevent data corruption.
+**********************************************************************/
+enum MFW_DRV_MSG_TYPE {
+ MFW_DRV_MSG_LINK_CHANGE,
+ MFW_DRV_MSG_FLR_FW_ACK_FAILED,
+ MFW_DRV_MSG_VF_DISABLED,
+ MFW_DRV_MSG_LLDP_DATA_UPDATED,
+ MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED,
+ MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
+ MFW_DRV_MSG_ERROR_RECOVERY,
+ MFW_DRV_MSG_MAX
+};
+
+#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1)
+#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2)
+#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3)
+#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id))
+
+struct public_mfw_mb {
+ u32 sup_msgs;
+ u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+ u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+};
+
+/**************************************/
+/* */
+/* P U B L I C D A T A */
+/* */
+/**************************************/
+enum public_sections {
+ PUBLIC_DRV_MB, /* Points to the first drv_mb of path0 */
+ PUBLIC_MFW_MB, /* Points to the first mfw_mb of path0 */
+ PUBLIC_GLOBAL,
+ PUBLIC_PATH,
+ PUBLIC_PORT,
+ PUBLIC_FUNC,
+ PUBLIC_MAX_SECTIONS
+};
+
+struct drv_ver_info_stc {
+ u32 ver;
+ u8 name[32];
+};
+
+struct mcp_public_data {
+ /* The sections fields is an array */
+ u32 num_sections;
+ offsize_t sections[PUBLIC_MAX_SECTIONS];
+ struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX];
+ struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX];
+ struct public_global global;
+ struct public_path path[MCP_GLOB_PATH_MAX];
+ struct public_port port[MCP_GLOB_PORT_MAX];
+ struct public_func func[MCP_GLOB_FUNC_MAX];
+ struct drv_ver_info_stc drv_info;
+};
+
+struct nvm_cfg_mac_address {
+ u32 mac_addr_hi;
+#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF
+#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0
+
+ u32 mac_addr_lo;
+};
+
+/******************************************
+* nvm_cfg1 structs
+******************************************/
+
+struct nvm_cfg1_glob {
+ u32 generic_cont0; /* 0x0 */
+#define NVM_CFG1_GLOB_BOARD_SWAP_MASK 0x0000000F
+#define NVM_CFG1_GLOB_BOARD_SWAP_OFFSET 0
+#define NVM_CFG1_GLOB_BOARD_SWAP_NONE 0x0
+#define NVM_CFG1_GLOB_BOARD_SWAP_PATH 0x1
+#define NVM_CFG1_GLOB_BOARD_SWAP_PORT 0x2
+#define NVM_CFG1_GLOB_BOARD_SWAP_BOTH 0x3
+#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0
+#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4
+#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0
+#define NVM_CFG1_GLOB_MF_MODE_FORCED_SF 0x1
+#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4
+#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5
+#define NVM_CFG1_GLOB_MF_MODE_BD 0x6
+#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7
+#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_MASK 0x00001000
+#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_OFFSET 12
+#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_DISABLED 0x0
+#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_ENABLED 0x1
+#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_MASK 0x001FE000
+#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_OFFSET 13
+#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_MASK 0x1FE00000
+#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_OFFSET 21
+#define NVM_CFG1_GLOB_ENABLE_SRIOV_MASK 0x20000000
+#define NVM_CFG1_GLOB_ENABLE_SRIOV_OFFSET 29
+#define NVM_CFG1_GLOB_ENABLE_SRIOV_DISABLED 0x0
+#define NVM_CFG1_GLOB_ENABLE_SRIOV_ENABLED 0x1
+#define NVM_CFG1_GLOB_ENABLE_ATC_MASK 0x40000000
+#define NVM_CFG1_GLOB_ENABLE_ATC_OFFSET 30
+#define NVM_CFG1_GLOB_ENABLE_ATC_DISABLED 0x0
+#define NVM_CFG1_GLOB_ENABLE_ATC_ENABLED 0x1
+#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_MASK 0x80000000
+#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_OFFSET 31
+#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_DISABLED 0x0
+#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_ENABLED 0x1
+
+ u32 engineering_change[3]; /* 0x4 */
+
+ u32 manufacturing_id; /* 0x10 */
+
+ u32 serial_number[4]; /* 0x14 */
+
+ u32 pcie_cfg; /* 0x24 */
+#define NVM_CFG1_GLOB_PCI_GEN_MASK 0x00000003
+#define NVM_CFG1_GLOB_PCI_GEN_OFFSET 0
+#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN1 0x0
+#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN2 0x1
+#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN3 0x2
+#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_MASK 0x00000004
+#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_OFFSET 2
+#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_DISABLED 0x0
+#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_ENABLED 0x1
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_MASK 0x00000018
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_OFFSET 3
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_ENABLED 0x0
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_DISABLED 0x1
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_L1_DISABLED 0x2
+#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_DISABLED 0x3
+#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_MASK 0x00000020
+#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_OFFSET 5
+#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_DISABLED 0x0
+#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_ENABLED 0x1
+#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_MASK 0x000003C0
+#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_OFFSET 6
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_MASK 0x00001C00
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_OFFSET 10
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_HW 0x0
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_0DB 0x1
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_3_5DB 0x2
+#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_6_0DB 0x3
+#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_MASK 0x001FE000
+#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_OFFSET 13
+#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_MASK 0x1FE00000
+#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_OFFSET 21
+#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_MASK 0x60000000
+#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_OFFSET 29
+
+ u32 mgmt_traffic; /* 0x28 */
+#define NVM_CFG1_GLOB_RESERVED60_MASK 0x00000001
+#define NVM_CFG1_GLOB_RESERVED60_OFFSET 0
+#define NVM_CFG1_GLOB_RESERVED60_100KHZ 0x0
+#define NVM_CFG1_GLOB_RESERVED60_400KHZ 0x1
+#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_MASK 0x000001FE
+#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_OFFSET 1
+#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_MASK 0x0001FE00
+#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_OFFSET 9
+#define NVM_CFG1_GLOB_SMBUS_ADDRESS_MASK 0x01FE0000
+#define NVM_CFG1_GLOB_SMBUS_ADDRESS_OFFSET 17
+#define NVM_CFG1_GLOB_SIDEBAND_MODE_MASK 0x06000000
+#define NVM_CFG1_GLOB_SIDEBAND_MODE_OFFSET 25
+#define NVM_CFG1_GLOB_SIDEBAND_MODE_DISABLED 0x0
+#define NVM_CFG1_GLOB_SIDEBAND_MODE_RMII 0x1
+#define NVM_CFG1_GLOB_SIDEBAND_MODE_SGMII 0x2
+
+ u32 core_cfg; /* 0x2C */
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G 0x0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G 0x1
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G 0x2
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F 0x3
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E 0x4
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G 0x5
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G 0xB
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G 0xC
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G 0xD
+#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_MASK 0x00000100
+#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_OFFSET 8
+#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_DISABLED 0x0
+#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_ENABLED 0x1
+#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_MASK 0x00000200
+#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_OFFSET 9
+#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_DISABLED 0x0
+#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_ENABLED 0x1
+#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_MASK 0x0003FC00
+#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_OFFSET 10
+#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_MASK 0x03FC0000
+#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_OFFSET 18
+#define NVM_CFG1_GLOB_AVS_MODE_MASK 0x1C000000
+#define NVM_CFG1_GLOB_AVS_MODE_OFFSET 26
+#define NVM_CFG1_GLOB_AVS_MODE_CLOSE_LOOP 0x0
+#define NVM_CFG1_GLOB_AVS_MODE_OPEN_LOOP 0x1
+#define NVM_CFG1_GLOB_AVS_MODE_DISABLED 0x3
+#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_MASK 0x60000000
+#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_OFFSET 29
+#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_DISABLED 0x0
+#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_ENABLED 0x1
+
+ u32 e_lane_cfg1; /* 0x30 */
+#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
+#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
+#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
+#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
+#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
+#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
+#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
+#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
+#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
+#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
+#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
+#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
+#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
+#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
+#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
+#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
+
+ u32 e_lane_cfg2; /* 0x34 */
+#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
+#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
+#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
+#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
+#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
+#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
+#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
+#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
+#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
+#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
+#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
+#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
+#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
+#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
+#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
+#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
+#define NVM_CFG1_GLOB_SMBUS_MODE_MASK 0x00000F00
+#define NVM_CFG1_GLOB_SMBUS_MODE_OFFSET 8
+#define NVM_CFG1_GLOB_SMBUS_MODE_DISABLED 0x0
+#define NVM_CFG1_GLOB_SMBUS_MODE_100KHZ 0x1
+#define NVM_CFG1_GLOB_SMBUS_MODE_400KHZ 0x2
+#define NVM_CFG1_GLOB_NCSI_MASK 0x0000F000
+#define NVM_CFG1_GLOB_NCSI_OFFSET 12
+#define NVM_CFG1_GLOB_NCSI_DISABLED 0x0
+#define NVM_CFG1_GLOB_NCSI_ENABLED 0x1
+
+ u32 f_lane_cfg1; /* 0x38 */
+#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
+#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
+#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
+#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
+#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
+#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
+#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
+#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
+#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
+#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
+#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
+#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
+#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
+#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
+#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
+#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
+
+ u32 f_lane_cfg2; /* 0x3C */
+#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
+#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
+#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
+#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
+#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
+#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
+#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
+#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
+#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
+#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
+#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
+#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
+#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
+#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
+#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
+#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
+
+ u32 eagle_preemphasis; /* 0x40 */
+#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
+
+ u32 eagle_driver_current; /* 0x44 */
+#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
+
+ u32 falcon_preemphasis; /* 0x48 */
+#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
+
+ u32 falcon_driver_current; /* 0x4C */
+#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
+
+ u32 pci_id; /* 0x50 */
+#define NVM_CFG1_GLOB_VENDOR_ID_MASK 0x0000FFFF
+#define NVM_CFG1_GLOB_VENDOR_ID_OFFSET 0
+
+ u32 pci_subsys_id; /* 0x54 */
+#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFF
+#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_OFFSET 0
+#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_MASK 0xFFFF0000
+#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_OFFSET 16
+
+ u32 bar; /* 0x58 */
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_MASK 0x0000000F
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_OFFSET 0
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_DISABLED 0x0
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2K 0x1
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4K 0x2
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8K 0x3
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16K 0x4
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32K 0x5
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_64K 0x6
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_128K 0x7
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_256K 0x8
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_512K 0x9
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_1M 0xA
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2M 0xB
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4M 0xC
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8M 0xD
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16M 0xE
+#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32M 0xF
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_MASK 0x000000F0
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_OFFSET 4
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_DISABLED 0x0
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4K 0x1
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8K 0x2
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16K 0x3
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32K 0x4
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64K 0x5
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_128K 0x6
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_256K 0x7
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_512K 0x8
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_1M 0x9
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_2M 0xA
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4M 0xB
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8M 0xC
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16M 0xD
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32M 0xE
+#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64M 0xF
+#define NVM_CFG1_GLOB_BAR2_SIZE_MASK 0x00000F00
+#define NVM_CFG1_GLOB_BAR2_SIZE_OFFSET 8
+#define NVM_CFG1_GLOB_BAR2_SIZE_DISABLED 0x0
+#define NVM_CFG1_GLOB_BAR2_SIZE_64K 0x1
+#define NVM_CFG1_GLOB_BAR2_SIZE_128K 0x2
+#define NVM_CFG1_GLOB_BAR2_SIZE_256K 0x3
+#define NVM_CFG1_GLOB_BAR2_SIZE_512K 0x4
+#define NVM_CFG1_GLOB_BAR2_SIZE_1M 0x5
+#define NVM_CFG1_GLOB_BAR2_SIZE_2M 0x6
+#define NVM_CFG1_GLOB_BAR2_SIZE_4M 0x7
+#define NVM_CFG1_GLOB_BAR2_SIZE_8M 0x8
+#define NVM_CFG1_GLOB_BAR2_SIZE_16M 0x9
+#define NVM_CFG1_GLOB_BAR2_SIZE_32M 0xA
+#define NVM_CFG1_GLOB_BAR2_SIZE_64M 0xB
+#define NVM_CFG1_GLOB_BAR2_SIZE_128M 0xC
+#define NVM_CFG1_GLOB_BAR2_SIZE_256M 0xD
+#define NVM_CFG1_GLOB_BAR2_SIZE_512M 0xE
+#define NVM_CFG1_GLOB_BAR2_SIZE_1G 0xF
+
+ u32 eagle_txfir_main; /* 0x5C */
+#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
+
+ u32 eagle_txfir_post; /* 0x60 */
+#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
+
+ u32 falcon_txfir_main; /* 0x64 */
+#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
+
+ u32 falcon_txfir_post; /* 0x68 */
+#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
+#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
+#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
+#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
+#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
+#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
+
+ u32 manufacture_ver; /* 0x6C */
+#define NVM_CFG1_GLOB_MANUF0_VER_MASK 0x0000003F
+#define NVM_CFG1_GLOB_MANUF0_VER_OFFSET 0
+#define NVM_CFG1_GLOB_MANUF1_VER_MASK 0x00000FC0
+#define NVM_CFG1_GLOB_MANUF1_VER_OFFSET 6
+#define NVM_CFG1_GLOB_MANUF2_VER_MASK 0x0003F000
+#define NVM_CFG1_GLOB_MANUF2_VER_OFFSET 12
+#define NVM_CFG1_GLOB_MANUF3_VER_MASK 0x00FC0000
+#define NVM_CFG1_GLOB_MANUF3_VER_OFFSET 18
+#define NVM_CFG1_GLOB_MANUF4_VER_MASK 0x3F000000
+#define NVM_CFG1_GLOB_MANUF4_VER_OFFSET 24
+
+ u32 manufacture_time; /* 0x70 */
+#define NVM_CFG1_GLOB_MANUF0_TIME_MASK 0x0000003F
+#define NVM_CFG1_GLOB_MANUF0_TIME_OFFSET 0
+#define NVM_CFG1_GLOB_MANUF1_TIME_MASK 0x00000FC0
+#define NVM_CFG1_GLOB_MANUF1_TIME_OFFSET 6
+#define NVM_CFG1_GLOB_MANUF2_TIME_MASK 0x0003F000
+#define NVM_CFG1_GLOB_MANUF2_TIME_OFFSET 12
+
+ u32 led_global_settings; /* 0x74 */
+#define NVM_CFG1_GLOB_LED_SWAP_0_MASK 0x0000000F
+#define NVM_CFG1_GLOB_LED_SWAP_0_OFFSET 0
+#define NVM_CFG1_GLOB_LED_SWAP_1_MASK 0x000000F0
+#define NVM_CFG1_GLOB_LED_SWAP_1_OFFSET 4
+#define NVM_CFG1_GLOB_LED_SWAP_2_MASK 0x00000F00
+#define NVM_CFG1_GLOB_LED_SWAP_2_OFFSET 8
+#define NVM_CFG1_GLOB_LED_SWAP_3_MASK 0x0000F000
+#define NVM_CFG1_GLOB_LED_SWAP_3_OFFSET 12
+
+ u32 generic_cont1; /* 0x78 */
+#define NVM_CFG1_GLOB_AVS_DAC_CODE_MASK 0x000003FF
+#define NVM_CFG1_GLOB_AVS_DAC_CODE_OFFSET 0
+
+ u32 mbi_version; /* 0x7C */
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
+
+ u32 mbi_date; /* 0x80 */
+
+ u32 misc_sig; /* 0x84 */
+
+ /* Define the GPIO mapping to switch i2c mux */
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_MASK 0x000000FF
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_OFFSET 0
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_OFFSET 8
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__NA 0x0
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO0 0x1
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO1 0x2
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO2 0x3
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO3 0x4
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO4 0x5
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO5 0x6
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO6 0x7
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO7 0x8
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO8 0x9
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO9 0xA
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO10 0xB
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO11 0xC
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO12 0xD
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO13 0xE
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO14 0xF
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO15 0x10
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO16 0x11
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO17 0x12
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO18 0x13
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO19 0x14
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO20 0x15
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO21 0x16
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO22 0x17
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO23 0x18
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO24 0x19
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO25 0x1A
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO26 0x1B
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO27 0x1C
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO28 0x1D
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO29 0x1E
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO30 0x1F
+#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO31 0x20
+
+ u32 reserved[46]; /* 0x88 */
+};
+
+struct nvm_cfg1_path {
+ u32 reserved[30]; /* 0x0 */
+};
+
+struct nvm_cfg1_port {
+ u32 power_dissipated; /* 0x0 */
+#define NVM_CFG1_PORT_POWER_DIS_D0_MASK 0x000000FF
+#define NVM_CFG1_PORT_POWER_DIS_D0_OFFSET 0
+#define NVM_CFG1_PORT_POWER_DIS_D1_MASK 0x0000FF00
+#define NVM_CFG1_PORT_POWER_DIS_D1_OFFSET 8
+#define NVM_CFG1_PORT_POWER_DIS_D2_MASK 0x00FF0000
+#define NVM_CFG1_PORT_POWER_DIS_D2_OFFSET 16
+#define NVM_CFG1_PORT_POWER_DIS_D3_MASK 0xFF000000
+#define NVM_CFG1_PORT_POWER_DIS_D3_OFFSET 24
+
+ u32 power_consumed; /* 0x4 */
+#define NVM_CFG1_PORT_POWER_CONS_D0_MASK 0x000000FF
+#define NVM_CFG1_PORT_POWER_CONS_D0_OFFSET 0
+#define NVM_CFG1_PORT_POWER_CONS_D1_MASK 0x0000FF00
+#define NVM_CFG1_PORT_POWER_CONS_D1_OFFSET 8
+#define NVM_CFG1_PORT_POWER_CONS_D2_MASK 0x00FF0000
+#define NVM_CFG1_PORT_POWER_CONS_D2_OFFSET 16
+#define NVM_CFG1_PORT_POWER_CONS_D3_MASK 0xFF000000
+#define NVM_CFG1_PORT_POWER_CONS_D3_OFFSET 24
+
+ u32 generic_cont0; /* 0x8 */
+#define NVM_CFG1_PORT_LED_MODE_MASK 0x000000FF
+#define NVM_CFG1_PORT_LED_MODE_OFFSET 0
+#define NVM_CFG1_PORT_LED_MODE_MAC1 0x0
+#define NVM_CFG1_PORT_LED_MODE_PHY1 0x1
+#define NVM_CFG1_PORT_LED_MODE_PHY2 0x2
+#define NVM_CFG1_PORT_LED_MODE_PHY3 0x3
+#define NVM_CFG1_PORT_LED_MODE_MAC2 0x4
+#define NVM_CFG1_PORT_LED_MODE_PHY4 0x5
+#define NVM_CFG1_PORT_LED_MODE_PHY5 0x6
+#define NVM_CFG1_PORT_LED_MODE_PHY6 0x7
+#define NVM_CFG1_PORT_LED_MODE_MAC3 0x8
+#define NVM_CFG1_PORT_LED_MODE_PHY7 0x9
+#define NVM_CFG1_PORT_LED_MODE_PHY8 0xA
+#define NVM_CFG1_PORT_LED_MODE_PHY9 0xB
+#define NVM_CFG1_PORT_LED_MODE_MAC4 0xC
+#define NVM_CFG1_PORT_LED_MODE_PHY10 0xD
+#define NVM_CFG1_PORT_LED_MODE_PHY11 0xE
+#define NVM_CFG1_PORT_LED_MODE_PHY12 0xF
+#define NVM_CFG1_PORT_ROCE_PRIORITY_MASK 0x0000FF00
+#define NVM_CFG1_PORT_ROCE_PRIORITY_OFFSET 8
+#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000
+#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16
+#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0
+#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1
+#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2
+#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3
+
+ u32 pcie_cfg; /* 0xC */
+#define NVM_CFG1_PORT_RESERVED15_MASK 0x00000007
+#define NVM_CFG1_PORT_RESERVED15_OFFSET 0
+
+ u32 features; /* 0x10 */
+#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_MASK 0x00000001
+#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_OFFSET 0
+#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_DISABLED 0x0
+#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_ENABLED 0x1
+#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_MASK 0x00000002
+#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_OFFSET 1
+#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_DISABLED 0x0
+#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_ENABLED 0x1
+
+ u32 speed_cap_mask; /* 0x14 */
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G 0x40
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_MASK 0xFFFF0000
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_OFFSET 16
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_1G 0x1
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_10G 0x2
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_25G 0x8
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_40G 0x10
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_50G 0x20
+#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_100G 0x40
+
+ u32 link_settings; /* 0x18 */
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_100G 0x7
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_MASK 0x00000780
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_OFFSET 7
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_AUTONEG 0x0
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_1G 0x1
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_25G 0x4
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_40G 0x5
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_50G 0x6
+#define NVM_CFG1_PORT_MFW_LINK_SPEED_100G 0x7
+#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_MASK 0x00003800
+#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_OFFSET 11
+#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_AUTONEG 0x1
+#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_RX 0x2
+#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_TX 0x4
+#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_MASK 0x00004000
+#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_OFFSET 14
+#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_DISABLED 0x0
+#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_ENABLED 0x1
+
+ u32 phy_cfg; /* 0x1C */
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_OFFSET 0
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_HIGIG 0x1
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_SCRAMBLER 0x2
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_FIBER 0x4
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_CL72_AN 0x8
+#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_FEC_AN 0x10
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_MASK 0x00FF0000
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_OFFSET 16
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_BYPASS 0x0
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR 0x2
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR2 0x3
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR4 0x4
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XFI 0x8
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SFI 0x9
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_1000X 0xB
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SGMII 0xC
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLAUI 0xD
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CAUI 0xE
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLPPI 0xF
+#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CPPI 0x10
+#define NVM_CFG1_PORT_AN_MODE_MASK 0xFF000000
+#define NVM_CFG1_PORT_AN_MODE_OFFSET 24
+#define NVM_CFG1_PORT_AN_MODE_NONE 0x0
+#define NVM_CFG1_PORT_AN_MODE_CL73 0x1
+#define NVM_CFG1_PORT_AN_MODE_CL37 0x2
+#define NVM_CFG1_PORT_AN_MODE_CL73_BAM 0x3
+#define NVM_CFG1_PORT_AN_MODE_CL37_BAM 0x4
+#define NVM_CFG1_PORT_AN_MODE_HPAM 0x5
+#define NVM_CFG1_PORT_AN_MODE_SGMII 0x6
+
+ u32 mgmt_traffic; /* 0x20 */
+#define NVM_CFG1_PORT_RESERVED61_MASK 0x0000000F
+#define NVM_CFG1_PORT_RESERVED61_OFFSET 0
+#define NVM_CFG1_PORT_RESERVED61_DISABLED 0x0
+#define NVM_CFG1_PORT_RESERVED61_NCSI_OVER_RMII 0x1
+#define NVM_CFG1_PORT_RESERVED61_NCSI_OVER_SMBUS 0x2
+
+ u32 ext_phy; /* 0x24 */
+#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_MASK 0x000000FF
+#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_OFFSET 0
+#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_NONE 0x0
+#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_BCM84844 0x1
+#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_MASK 0x0000FF00
+#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_OFFSET 8
+
+ u32 mba_cfg1; /* 0x28 */
+#define NVM_CFG1_PORT_MBA_MASK 0x00000001
+#define NVM_CFG1_PORT_MBA_OFFSET 0
+#define NVM_CFG1_PORT_MBA_DISABLED 0x0
+#define NVM_CFG1_PORT_MBA_ENABLED 0x1
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_MASK 0x00000006
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_OFFSET 1
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_AUTO 0x0
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_BBS 0x1
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_INT18H 0x2
+#define NVM_CFG1_PORT_MBA_BOOT_TYPE_INT19H 0x3
+#define NVM_CFG1_PORT_MBA_DELAY_TIME_MASK 0x00000078
+#define NVM_CFG1_PORT_MBA_DELAY_TIME_OFFSET 3
+#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_MASK 0x00000080
+#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_OFFSET 7
+#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_S 0x0
+#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_B 0x1
+#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_MASK 0x00000100
+#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_OFFSET 8
+#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_DISABLED 0x0
+#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_ENABLED 0x1
+#define NVM_CFG1_PORT_RESERVED5_MASK 0x0001FE00
+#define NVM_CFG1_PORT_RESERVED5_OFFSET 9
+#define NVM_CFG1_PORT_RESERVED5_DISABLED 0x0
+#define NVM_CFG1_PORT_RESERVED5_2K 0x1
+#define NVM_CFG1_PORT_RESERVED5_4K 0x2
+#define NVM_CFG1_PORT_RESERVED5_8K 0x3
+#define NVM_CFG1_PORT_RESERVED5_16K 0x4
+#define NVM_CFG1_PORT_RESERVED5_32K 0x5
+#define NVM_CFG1_PORT_RESERVED5_64K 0x6
+#define NVM_CFG1_PORT_RESERVED5_128K 0x7
+#define NVM_CFG1_PORT_RESERVED5_256K 0x8
+#define NVM_CFG1_PORT_RESERVED5_512K 0x9
+#define NVM_CFG1_PORT_RESERVED5_1M 0xA
+#define NVM_CFG1_PORT_RESERVED5_2M 0xB
+#define NVM_CFG1_PORT_RESERVED5_4M 0xC
+#define NVM_CFG1_PORT_RESERVED5_8M 0xD
+#define NVM_CFG1_PORT_RESERVED5_16M 0xE
+#define NVM_CFG1_PORT_RESERVED5_32M 0xF
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_MASK 0x001E0000
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_OFFSET 17
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_AUTONEG 0x0
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_1G 0x1
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_25G 0x4
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_40G 0x5
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_50G 0x6
+#define NVM_CFG1_PORT_MBA_LINK_SPEED_100G 0x7
+#define NVM_CFG1_PORT_MBA_BOOT_RETRY_COUNT_MASK 0x00E00000
+#define NVM_CFG1_PORT_MBA_BOOT_RETRY_COUNT_OFFSET 21
+
+ u32 mba_cfg2; /* 0x2C */
+#define NVM_CFG1_PORT_MBA_VLAN_VALUE_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_MBA_VLAN_VALUE_OFFSET 0
+#define NVM_CFG1_PORT_MBA_VLAN_MASK 0x00010000
+#define NVM_CFG1_PORT_MBA_VLAN_OFFSET 16
+
+ u32 vf_cfg; /* 0x30 */
+#define NVM_CFG1_PORT_RESERVED8_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_RESERVED8_OFFSET 0
+#define NVM_CFG1_PORT_RESERVED6_MASK 0x000F0000
+#define NVM_CFG1_PORT_RESERVED6_OFFSET 16
+#define NVM_CFG1_PORT_RESERVED6_DISABLED 0x0
+#define NVM_CFG1_PORT_RESERVED6_4K 0x1
+#define NVM_CFG1_PORT_RESERVED6_8K 0x2
+#define NVM_CFG1_PORT_RESERVED6_16K 0x3
+#define NVM_CFG1_PORT_RESERVED6_32K 0x4
+#define NVM_CFG1_PORT_RESERVED6_64K 0x5
+#define NVM_CFG1_PORT_RESERVED6_128K 0x6
+#define NVM_CFG1_PORT_RESERVED6_256K 0x7
+#define NVM_CFG1_PORT_RESERVED6_512K 0x8
+#define NVM_CFG1_PORT_RESERVED6_1M 0x9
+#define NVM_CFG1_PORT_RESERVED6_2M 0xA
+#define NVM_CFG1_PORT_RESERVED6_4M 0xB
+#define NVM_CFG1_PORT_RESERVED6_8M 0xC
+#define NVM_CFG1_PORT_RESERVED6_16M 0xD
+#define NVM_CFG1_PORT_RESERVED6_32M 0xE
+#define NVM_CFG1_PORT_RESERVED6_64M 0xF
+
+ struct nvm_cfg_mac_address lldp_mac_address; /* 0x34 */
+
+ u32 led_port_settings; /* 0x3C */
+#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_MASK 0x000000FF
+#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_OFFSET 0
+#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_MASK 0x0000FF00
+#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_OFFSET 8
+#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_MASK 0x00FF0000
+#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_OFFSET 16
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_1G 0x1
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_10G 0x2
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_25G 0x8
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_40G 0x10
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_50G 0x20
+#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_100G 0x40
+
+ u32 transceiver_00; /* 0x40 */
+
+ /* Define for mapping of transceiver signal module absent */
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_MASK 0x000000FF
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_OFFSET 0
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_NA 0x0
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO0 0x1
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO1 0x2
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO2 0x3
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO3 0x4
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO4 0x5
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO5 0x6
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO6 0x7
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO7 0x8
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO8 0x9
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO9 0xA
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO10 0xB
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO11 0xC
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO12 0xD
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO13 0xE
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO14 0xF
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO15 0x10
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO16 0x11
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO17 0x12
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO18 0x13
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO19 0x14
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO20 0x15
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO21 0x16
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO22 0x17
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO23 0x18
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO24 0x19
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO25 0x1A
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO26 0x1B
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO27 0x1C
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO28 0x1D
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO29 0x1E
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO30 0x1F
+#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO31 0x20
+ /* Define the GPIO mux settings to switch i2c mux to this port */
+#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_MASK 0x00000F00
+#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_OFFSET 8
+#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_MASK 0x0000F000
+#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_OFFSET 12
+
+ u32 reserved[133]; /* 0x44 */
+};
+
+struct nvm_cfg1_func {
+ struct nvm_cfg_mac_address mac_address; /* 0x0 */
+
+ u32 rsrv1; /* 0x8 */
+#define NVM_CFG1_FUNC_RESERVED1_MASK 0x0000FFFF
+#define NVM_CFG1_FUNC_RESERVED1_OFFSET 0
+#define NVM_CFG1_FUNC_RESERVED2_MASK 0xFFFF0000
+#define NVM_CFG1_FUNC_RESERVED2_OFFSET 16
+
+ u32 rsrv2; /* 0xC */
+#define NVM_CFG1_FUNC_RESERVED3_MASK 0x0000FFFF
+#define NVM_CFG1_FUNC_RESERVED3_OFFSET 0
+#define NVM_CFG1_FUNC_RESERVED4_MASK 0xFFFF0000
+#define NVM_CFG1_FUNC_RESERVED4_OFFSET 16
+
+ u32 device_id; /* 0x10 */
+#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK 0x0000FFFF
+#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET 0
+#define NVM_CFG1_FUNC_VENDOR_DEVICE_ID_MASK 0xFFFF0000
+#define NVM_CFG1_FUNC_VENDOR_DEVICE_ID_OFFSET 16
+
+ u32 cmn_cfg; /* 0x14 */
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_MASK 0x00000007
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_OFFSET 0
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_PXE 0x0
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_RPL 0x1
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_BOOTP 0x2
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_ISCSI_BOOT 0x3
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_FCOE_BOOT 0x4
+#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_NONE 0x7
+#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_MASK 0x0007FFF8
+#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_OFFSET 3
+#define NVM_CFG1_FUNC_PERSONALITY_MASK 0x00780000
+#define NVM_CFG1_FUNC_PERSONALITY_OFFSET 19
+#define NVM_CFG1_FUNC_PERSONALITY_ETHERNET 0x0
+#define NVM_CFG1_FUNC_PERSONALITY_ISCSI 0x1
+#define NVM_CFG1_FUNC_PERSONALITY_FCOE 0x2
+#define NVM_CFG1_FUNC_PERSONALITY_ROCE 0x3
+#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_MASK 0x7F800000
+#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_OFFSET 23
+#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_MASK 0x80000000
+#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_OFFSET 31
+#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_DISABLED 0x0
+#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_ENABLED 0x1
+
+ u32 pci_cfg; /* 0x18 */
+#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_MASK 0x0000007F
+#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_OFFSET 0
+#define NVM_CFG1_FUNC_RESERVESD12_MASK 0x00003F80
+#define NVM_CFG1_FUNC_RESERVESD12_OFFSET 7
+#define NVM_CFG1_FUNC_BAR1_SIZE_MASK 0x0003C000
+#define NVM_CFG1_FUNC_BAR1_SIZE_OFFSET 14
+#define NVM_CFG1_FUNC_BAR1_SIZE_DISABLED 0x0
+#define NVM_CFG1_FUNC_BAR1_SIZE_64K 0x1
+#define NVM_CFG1_FUNC_BAR1_SIZE_128K 0x2
+#define NVM_CFG1_FUNC_BAR1_SIZE_256K 0x3
+#define NVM_CFG1_FUNC_BAR1_SIZE_512K 0x4
+#define NVM_CFG1_FUNC_BAR1_SIZE_1M 0x5
+#define NVM_CFG1_FUNC_BAR1_SIZE_2M 0x6
+#define NVM_CFG1_FUNC_BAR1_SIZE_4M 0x7
+#define NVM_CFG1_FUNC_BAR1_SIZE_8M 0x8
+#define NVM_CFG1_FUNC_BAR1_SIZE_16M 0x9
+#define NVM_CFG1_FUNC_BAR1_SIZE_32M 0xA
+#define NVM_CFG1_FUNC_BAR1_SIZE_64M 0xB
+#define NVM_CFG1_FUNC_BAR1_SIZE_128M 0xC
+#define NVM_CFG1_FUNC_BAR1_SIZE_256M 0xD
+#define NVM_CFG1_FUNC_BAR1_SIZE_512M 0xE
+#define NVM_CFG1_FUNC_BAR1_SIZE_1G 0xF
+#define NVM_CFG1_FUNC_MAX_BANDWIDTH_MASK 0x03FC0000
+#define NVM_CFG1_FUNC_MAX_BANDWIDTH_OFFSET 18
+
+ struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr; /* 0x1C */
+
+ struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr; /* 0x24 */
+
+ u32 reserved[9]; /* 0x2C */
+};
+
+struct nvm_cfg1 {
+ struct nvm_cfg1_glob glob; /* 0x0 */
+
+ struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX]; /* 0x140 */
+
+ struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX]; /* 0x230 */
+
+ struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX]; /* 0xB90 */
+};
+
+/******************************************
+* nvm_cfg structs
+******************************************/
+
+enum nvm_cfg_sections {
+ NVM_CFG_SECTION_NVM_CFG1,
+ NVM_CFG_SECTION_MAX
+};
+
+struct nvm_cfg {
+ u32 num_sections;
+ u32 sections_offset[NVM_CFG_SECTION_MAX];
+ struct nvm_cfg1 cfg1;
+};
+
+#define PORT_0 0
+#define PORT_1 1
+#define PORT_2 2
+#define PORT_3 3
+
+extern struct spad_layout g_spad;
+
+#define MCP_SPAD_SIZE 0x00028000 /* 160 KB */
+
+#define SPAD_OFFSET(addr) (((u32)addr - (u32)CPU_SPAD_BASE))
+
+#define TO_OFFSIZE(_offset, _size) \
+ (u32)((((u32)(_offset) >> 2) << OFFSIZE_OFFSET_SHIFT) | \
+ (((u32)(_size) >> 2) << OFFSIZE_SIZE_SHIFT))
+
+enum spad_sections {
+ SPAD_SECTION_TRACE,
+ SPAD_SECTION_NVM_CFG,
+ SPAD_SECTION_PUBLIC,
+ SPAD_SECTION_PRIVATE,
+ SPAD_SECTION_MAX
+};
+
+struct spad_layout {
+ struct nvm_cfg nvm_cfg;
+ struct mcp_public_data public_data;
+};
+
+#define CRC_MAGIC_VALUE 0xDEBB20E3
+#define CRC32_POLYNOMIAL 0xEDB88320
+#define NVM_CRC_SIZE (sizeof(u32))
+
+enum nvm_sw_arbitrator {
+ NVM_SW_ARB_HOST,
+ NVM_SW_ARB_MCP,
+ NVM_SW_ARB_UART,
+ NVM_SW_ARB_RESERVED
+};
+
+/****************************************************************************
+* Boot Strap Region *
+****************************************************************************/
+struct legacy_bootstrap_region {
+ u32 magic_value;
+#define NVM_MAGIC_VALUE 0x669955aa
+ u32 sram_start_addr;
+ u32 code_len; /* boot code length (in dwords) */
+ u32 code_start_addr;
+ u32 crc; /* 32-bit CRC */
+};
+
+/****************************************************************************
+* Directories Region *
+****************************************************************************/
+struct nvm_code_entry {
+ u32 image_type; /* Image type */
+ u32 nvm_start_addr; /* NVM address of the image */
+ u32 len; /* Include CRC */
+ u32 sram_start_addr;
+ u32 sram_run_addr; /* Relevant in case of MIM only */
+};
+
+enum nvm_image_type {
+ NVM_TYPE_TIM1 = 0x01,
+ NVM_TYPE_TIM2 = 0x02,
+ NVM_TYPE_MIM1 = 0x03,
+ NVM_TYPE_MIM2 = 0x04,
+ NVM_TYPE_MBA = 0x05,
+ NVM_TYPE_MODULES_PN = 0x06,
+ NVM_TYPE_VPD = 0x07,
+ NVM_TYPE_MFW_TRACE1 = 0x08,
+ NVM_TYPE_MFW_TRACE2 = 0x09,
+ NVM_TYPE_NVM_CFG1 = 0x0a,
+ NVM_TYPE_L2B = 0x0b,
+ NVM_TYPE_DIR1 = 0x0c,
+ NVM_TYPE_EAGLE_FW1 = 0x0d,
+ NVM_TYPE_FALCON_FW1 = 0x0e,
+ NVM_TYPE_PCIE_FW1 = 0x0f,
+ NVM_TYPE_HW_SET = 0x10,
+ NVM_TYPE_LIM = 0x11,
+ NVM_TYPE_AVS_FW1 = 0x12,
+ NVM_TYPE_DIR2 = 0x13,
+ NVM_TYPE_CCM = 0x14,
+ NVM_TYPE_EAGLE_FW2 = 0x15,
+ NVM_TYPE_FALCON_FW2 = 0x16,
+ NVM_TYPE_PCIE_FW2 = 0x17,
+ NVM_TYPE_AVS_FW2 = 0x18,
+
+ NVM_TYPE_MAX,
+};
+
+#define MAX_NVM_DIR_ENTRIES 200
+
+struct nvm_dir {
+ s32 seq;
+#define NVM_DIR_NEXT_MFW_MASK 0x00000001
+#define NVM_DIR_SEQ_MASK 0xfffffffe
+#define NVM_DIR_NEXT_MFW(seq) ((seq) & NVM_DIR_NEXT_MFW_MASK)
+
+#define IS_DIR_SEQ_VALID(seq) ((seq & NVM_DIR_SEQ_MASK) != NVM_DIR_SEQ_MASK)
+
+ u32 num_images;
+ u32 rsrv;
+ struct nvm_code_entry code[1]; /* Up to MAX_NVM_DIR_ENTRIES */
+};
+
+#define NVM_DIR_SIZE(_num_images) (sizeof(struct nvm_dir) + \
+ (_num_images - \
+ 1) * sizeof(struct nvm_code_entry) + \
+ NVM_CRC_SIZE)
+
+struct nvm_vpd_image {
+ u32 format_revision;
+#define VPD_IMAGE_VERSION 1
+
+ /* This array length depends on the number of VPD fields */
+ u8 vpd_data[1];
+};
+
+/****************************************************************************
+* NVRAM FULL MAP *
+****************************************************************************/
+#define DIR_ID_1 (0)
+#define DIR_ID_2 (1)
+#define MAX_DIR_IDS (2)
+
+#define MFW_BUNDLE_1 (0)
+#define MFW_BUNDLE_2 (1)
+#define MAX_MFW_BUNDLES (2)
+
+#define FLASH_PAGE_SIZE 0x1000
+#define NVM_DIR_MAX_SIZE (FLASH_PAGE_SIZE) /* 4Kb */
+#define ASIC_MIM_MAX_SIZE (300 * FLASH_PAGE_SIZE) /* 1.2Mb */
+#define FPGA_MIM_MAX_SIZE (25 * FLASH_PAGE_SIZE) /* 60Kb */
+
+#define LIM_MAX_SIZE ((2 * \
+ FLASH_PAGE_SIZE) - \
+ sizeof(struct legacy_bootstrap_region) - \
+ NVM_RSV_SIZE)
+#define LIM_OFFSET (NVM_OFFSET(lim_image))
+#define NVM_RSV_SIZE (44)
+#define MIM_MAX_SIZE(is_asic) ((is_asic) ? ASIC_MIM_MAX_SIZE : \
+ FPGA_MIM_MAX_SIZE)
+#define MIM_OFFSET(idx, is_asic) (NVM_OFFSET(dir[MAX_MFW_BUNDLES]) + \
+ ((idx == \
+ NVM_TYPE_MIM2) ? MIM_MAX_SIZE(is_asic) : 0))
+#define NVM_FIXED_AREA_SIZE(is_asic) (sizeof(struct nvm_image) + \
+ MIM_MAX_SIZE(is_asic) * 2)
+
+union nvm_dir_union {
+ struct nvm_dir dir;
+ u8 page[FLASH_PAGE_SIZE];
+};
+
+/* Address
+ * +-------------------+ 0x000000
+ * | Bootstrap: |
+ * | magic_number |
+ * | sram_start_addr |
+ * | code_len |
+ * | code_start_addr |
+ * | crc |
+ * +-------------------+ 0x000014
+ * | rsrv |
+ * +-------------------+ 0x000040
+ * | LIM |
+ * +-------------------+ 0x002000
+ * | Dir1 |
+ * +-------------------+ 0x003000
+ * | Dir2 |
+ * +-------------------+ 0x004000
+ * | MIM1 |
+ * +-------------------+ 0x130000
+ * | MIM2 |
+ * +-------------------+ 0x25C000
+ * | Rest Images: |
+ * | TIM1/2 |
+ * | MFW_TRACE1/2 |
+ * | Eagle/Falcon FW |
+ * | PCIE/AVS FW |
+ * | MBA/CCM/L2B |
+ * | VPD |
+ * | optic_modules |
+ * | ... |
+ * +-------------------+ 0x400000
+ */
+struct nvm_image {
+/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
+ /* NVM Offset (size) */
+ struct legacy_bootstrap_region bootstrap;
+ u8 rsrv[NVM_RSV_SIZE];
+ u8 lim_image[LIM_MAX_SIZE];
+ union nvm_dir_union dir[MAX_MFW_BUNDLES];
+
+ /* MIM1_IMAGE 0x004000 (0x12c000) */
+ /* MIM2_IMAGE 0x130000 (0x12c000) */
+/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
+}; /* 0x134 */
+
+#define NVM_OFFSET(f) ((u32_t)((int_ptr_t)(&(((struct nvm_image *)0)->f))))
+
+struct hw_set_info {
+ u32 reg_type;
+#define GRC_REG_TYPE 1
+#define PHY_REG_TYPE 2
+#define PCI_REG_TYPE 4
+
+ u32 bank_num;
+ u32 pf_num;
+ u32 operation;
+#define READ_OP 1
+#define WRITE_OP 2
+#define RMW_SET_OP 3
+#define RMW_CLR_OP 4
+
+ u32 reg_addr;
+ u32 reg_data;
+
+ u32 reset_type;
+#define POR_RESET_TYPE BIT(0)
+#define HARD_RESET_TYPE BIT(1)
+#define CORE_RESET_TYPE BIT(2)
+#define MCP_RESET_TYPE BIT(3)
+#define PERSET_ASSERT BIT(4)
+#define PERSET_DEASSERT BIT(5)
+};
+
+struct hw_set_image {
+ u32 format_version;
+#define HW_SET_IMAGE_VERSION 1
+ u32 no_hw_sets;
+
+ /* This array length depends on the no_hw_sets */
+ struct hw_set_info hw_sets[1];
+};
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
new file mode 100644
index 000000000000..ffa99273b353
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -0,0 +1,776 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/qed/qed_chain.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_reg_addr.h"
+
+#define QED_BAR_ACQUIRE_TIMEOUT 1000
+
+/* Invalid values */
+#define QED_BAR_INVALID_OFFSET (cpu_to_le32(-1))
+
+struct qed_ptt {
+ struct list_head list_entry;
+ unsigned int idx;
+ struct pxp_ptt_entry pxp;
+};
+
+struct qed_ptt_pool {
+ struct list_head free_list;
+ spinlock_t lock; /* ptt synchronized access */
+ struct qed_ptt ptts[PXP_EXTERNAL_BAR_PF_WINDOW_NUM];
+};
+
+int qed_ptt_pool_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ptt_pool *p_pool = kmalloc(sizeof(*p_pool),
+ GFP_ATOMIC);
+ int i;
+
+ if (!p_pool)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&p_pool->free_list);
+ for (i = 0; i < PXP_EXTERNAL_BAR_PF_WINDOW_NUM; i++) {
+ p_pool->ptts[i].idx = i;
+ p_pool->ptts[i].pxp.offset = QED_BAR_INVALID_OFFSET;
+ p_pool->ptts[i].pxp.pretend.control = 0;
+ if (i >= RESERVED_PTT_MAX)
+ list_add(&p_pool->ptts[i].list_entry,
+ &p_pool->free_list);
+ }
+
+ p_hwfn->p_ptt_pool = p_pool;
+ spin_lock_init(&p_pool->lock);
+
+ return 0;
+}
+
+void qed_ptt_invalidate(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ptt *p_ptt;
+ int i;
+
+ for (i = 0; i < PXP_EXTERNAL_BAR_PF_WINDOW_NUM; i++) {
+ p_ptt = &p_hwfn->p_ptt_pool->ptts[i];
+ p_ptt->pxp.offset = QED_BAR_INVALID_OFFSET;
+ }
+}
+
+void qed_ptt_pool_free(struct qed_hwfn *p_hwfn)
+{
+ kfree(p_hwfn->p_ptt_pool);
+ p_hwfn->p_ptt_pool = NULL;
+}
+
+struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ptt *p_ptt;
+ unsigned int i;
+
+ /* Take the free PTT from the list */
+ for (i = 0; i < QED_BAR_ACQUIRE_TIMEOUT; i++) {
+ spin_lock_bh(&p_hwfn->p_ptt_pool->lock);
+
+ if (!list_empty(&p_hwfn->p_ptt_pool->free_list)) {
+ p_ptt = list_first_entry(&p_hwfn->p_ptt_pool->free_list,
+ struct qed_ptt, list_entry);
+ list_del(&p_ptt->list_entry);
+
+ spin_unlock_bh(&p_hwfn->p_ptt_pool->lock);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "allocated ptt %d\n", p_ptt->idx);
+ return p_ptt;
+ }
+
+ spin_unlock_bh(&p_hwfn->p_ptt_pool->lock);
+ usleep_range(1000, 2000);
+ }
+
+ DP_NOTICE(p_hwfn, "PTT acquire timeout - failed to allocate PTT\n");
+ return NULL;
+}
+
+void qed_ptt_release(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ spin_lock_bh(&p_hwfn->p_ptt_pool->lock);
+ list_add(&p_ptt->list_entry, &p_hwfn->p_ptt_pool->free_list);
+ spin_unlock_bh(&p_hwfn->p_ptt_pool->lock);
+}
+
+u32 qed_ptt_get_hw_addr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ /* The HW is using DWORDS and we need to translate it to Bytes */
+ return le32_to_cpu(p_ptt->pxp.offset) << 2;
+}
+
+static u32 qed_ptt_config_addr(struct qed_ptt *p_ptt)
+{
+ return PXP_PF_WINDOW_ADMIN_PER_PF_START +
+ p_ptt->idx * sizeof(struct pxp_ptt_entry);
+}
+
+u32 qed_ptt_get_bar_addr(struct qed_ptt *p_ptt)
+{
+ return PXP_EXTERNAL_BAR_PF_WINDOW_START +
+ p_ptt->idx * PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE;
+}
+
+void qed_ptt_set_win(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 new_hw_addr)
+{
+ u32 prev_hw_addr;
+
+ prev_hw_addr = qed_ptt_get_hw_addr(p_hwfn, p_ptt);
+
+ if (new_hw_addr == prev_hw_addr)
+ return;
+
+ /* Update PTT entery in admin window */
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "Updating PTT entry %d to offset 0x%x\n",
+ p_ptt->idx, new_hw_addr);
+
+ /* The HW is using DWORDS and the address is in Bytes */
+ p_ptt->pxp.offset = cpu_to_le32(new_hw_addr >> 2);
+
+ REG_WR(p_hwfn,
+ qed_ptt_config_addr(p_ptt) +
+ offsetof(struct pxp_ptt_entry, offset),
+ le32_to_cpu(p_ptt->pxp.offset));
+}
+
+static u32 qed_set_ptt(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr)
+{
+ u32 win_hw_addr = qed_ptt_get_hw_addr(p_hwfn, p_ptt);
+ u32 offset;
+
+ offset = hw_addr - win_hw_addr;
+
+ /* Verify the address is within the window */
+ if (hw_addr < win_hw_addr ||
+ offset >= PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE) {
+ qed_ptt_set_win(p_hwfn, p_ptt, hw_addr);
+ offset = 0;
+ }
+
+ return qed_ptt_get_bar_addr(p_ptt) + offset;
+}
+
+struct qed_ptt *qed_get_reserved_ptt(struct qed_hwfn *p_hwfn,
+ enum reserved_ptts ptt_idx)
+{
+ if (ptt_idx >= RESERVED_PTT_MAX) {
+ DP_NOTICE(p_hwfn,
+ "Requested PTT %d is out of range\n", ptt_idx);
+ return NULL;
+ }
+
+ return &p_hwfn->p_ptt_pool->ptts[ptt_idx];
+}
+
+void qed_wr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr, u32 val)
+{
+ u32 bar_addr = qed_set_ptt(p_hwfn, p_ptt, hw_addr);
+
+ REG_WR(p_hwfn, bar_addr, val);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "bar_addr 0x%x, hw_addr 0x%x, val 0x%x\n",
+ bar_addr, hw_addr, val);
+}
+
+u32 qed_rd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr)
+{
+ u32 bar_addr = qed_set_ptt(p_hwfn, p_ptt, hw_addr);
+ u32 val = REG_RD(p_hwfn, bar_addr);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "bar_addr 0x%x, hw_addr 0x%x, val 0x%x\n",
+ bar_addr, hw_addr, val);
+
+ return val;
+}
+
+static void qed_memcpy_hw(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ void *addr,
+ u32 hw_addr,
+ size_t n,
+ bool to_device)
+{
+ u32 dw_count, *host_addr, hw_offset;
+ size_t quota, done = 0;
+ u32 __iomem *reg_addr;
+
+ while (done < n) {
+ quota = min_t(size_t, n - done,
+ PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE);
+
+ qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done);
+ hw_offset = qed_ptt_get_bar_addr(p_ptt);
+
+ dw_count = quota / 4;
+ host_addr = (u32 *)((u8 *)addr + done);
+ reg_addr = (u32 __iomem *)REG_ADDR(p_hwfn, hw_offset);
+ if (to_device)
+ while (dw_count--)
+ DIRECT_REG_WR(reg_addr++, *host_addr++);
+ else
+ while (dw_count--)
+ *host_addr++ = DIRECT_REG_RD(reg_addr++);
+
+ done += quota;
+ }
+}
+
+void qed_memcpy_from(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ void *dest, u32 hw_addr, size_t n)
+{
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "hw_addr 0x%x, dest %p hw_addr 0x%x, size %lu\n",
+ hw_addr, dest, hw_addr, (unsigned long)n);
+
+ qed_memcpy_hw(p_hwfn, p_ptt, dest, hw_addr, n, false);
+}
+
+void qed_memcpy_to(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr, void *src, size_t n)
+{
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "hw_addr 0x%x, hw_addr 0x%x, src %p size %lu\n",
+ hw_addr, hw_addr, src, (unsigned long)n);
+
+ qed_memcpy_hw(p_hwfn, p_ptt, src, hw_addr, n, true);
+}
+
+void qed_fid_pretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 fid)
+{
+ u16 control = 0;
+
+ SET_FIELD(control, PXP_PRETEND_CMD_IS_CONCRETE, 1);
+ SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_FUNCTION, 1);
+
+ /* Every pretend undos previous pretends, including
+ * previous port pretend.
+ */
+ SET_FIELD(control, PXP_PRETEND_CMD_PORT, 0);
+ SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 0);
+ SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1);
+
+ if (!GET_FIELD(fid, PXP_CONCRETE_FID_VFVALID))
+ fid = GET_FIELD(fid, PXP_CONCRETE_FID_PFID);
+
+ p_ptt->pxp.pretend.control = cpu_to_le16(control);
+ p_ptt->pxp.pretend.fid.concrete_fid.fid = cpu_to_le16(fid);
+
+ REG_WR(p_hwfn,
+ qed_ptt_config_addr(p_ptt) +
+ offsetof(struct pxp_ptt_entry, pretend),
+ *(u32 *)&p_ptt->pxp.pretend);
+}
+
+void qed_port_pretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 port_id)
+{
+ u16 control = 0;
+
+ SET_FIELD(control, PXP_PRETEND_CMD_PORT, port_id);
+ SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 1);
+ SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1);
+
+ p_ptt->pxp.pretend.control = cpu_to_le16(control);
+
+ REG_WR(p_hwfn,
+ qed_ptt_config_addr(p_ptt) +
+ offsetof(struct pxp_ptt_entry, pretend),
+ *(u32 *)&p_ptt->pxp.pretend);
+}
+
+void qed_port_unpretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u16 control = 0;
+
+ SET_FIELD(control, PXP_PRETEND_CMD_PORT, 0);
+ SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 0);
+ SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1);
+
+ p_ptt->pxp.pretend.control = cpu_to_le16(control);
+
+ REG_WR(p_hwfn,
+ qed_ptt_config_addr(p_ptt) +
+ offsetof(struct pxp_ptt_entry, pretend),
+ *(u32 *)&p_ptt->pxp.pretend);
+}
+
+/* DMAE */
+static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
+ const u8 is_src_type_grc,
+ const u8 is_dst_type_grc,
+ struct qed_dmae_params *p_params)
+{
+ u32 opcode = 0;
+ u16 opcodeB = 0;
+
+ /* Whether the source is the PCIe or the GRC.
+ * 0- The source is the PCIe
+ * 1- The source is the GRC.
+ */
+ opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC
+ : DMAE_CMD_SRC_MASK_PCIE) <<
+ DMAE_CMD_SRC_SHIFT;
+ opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_SRC_PF_ID_MASK) <<
+ DMAE_CMD_SRC_PF_ID_SHIFT);
+
+ /* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */
+ opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC
+ : DMAE_CMD_DST_MASK_PCIE) <<
+ DMAE_CMD_DST_SHIFT;
+ opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_DST_PF_ID_MASK) <<
+ DMAE_CMD_DST_PF_ID_SHIFT);
+
+ /* Whether to write a completion word to the completion destination:
+ * 0-Do not write a completion word
+ * 1-Write the completion word
+ */
+ opcode |= (DMAE_CMD_COMP_WORD_EN_MASK << DMAE_CMD_COMP_WORD_EN_SHIFT);
+ opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
+ DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+
+ if (p_params->flags & QED_DMAE_FLAG_COMPLETION_DST)
+ opcode |= (1 << DMAE_CMD_COMP_FUNC_SHIFT);
+
+ opcode |= (DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT);
+
+ opcode |= ((p_hwfn->port_id) << DMAE_CMD_PORT_ID_SHIFT);
+
+ /* reset source address in next go */
+ opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
+ DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+
+ /* reset dest address in next go */
+ opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK <<
+ DMAE_CMD_DST_ADDR_RESET_SHIFT);
+
+ opcodeB |= (DMAE_CMD_SRC_VF_ID_MASK <<
+ DMAE_CMD_SRC_VF_ID_SHIFT);
+
+ opcodeB |= (DMAE_CMD_DST_VF_ID_MASK <<
+ DMAE_CMD_DST_VF_ID_SHIFT);
+
+ p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode);
+ p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcodeB);
+}
+
+u32 qed_dmae_idx_to_go_cmd(u8 idx)
+{
+ /* All the DMAE 'go' registers form an array in internal memory */
+ return DMAE_REG_GO_C0 + (idx << 2);
+}
+
+static int
+qed_dmae_post_command(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct dmae_cmd *command = p_hwfn->dmae_info.p_dmae_cmd;
+ u8 idx_cmd = p_hwfn->dmae_info.channel, i;
+ int qed_status = 0;
+
+ /* verify address is not NULL */
+ if ((((command->dst_addr_lo == 0) && (command->dst_addr_hi == 0)) ||
+ ((command->src_addr_lo == 0) && (command->src_addr_hi == 0)))) {
+ DP_NOTICE(p_hwfn,
+ "source or destination address 0 idx_cmd=%d\n"
+ "opcode = [0x%08x,0x%04x] len=0x%x src=0x%x:%x dst=0x%x:%x\n",
+ idx_cmd,
+ le32_to_cpu(command->opcode),
+ le16_to_cpu(command->opcode_b),
+ le16_to_cpu(command->length),
+ le32_to_cpu(command->src_addr_hi),
+ le32_to_cpu(command->src_addr_lo),
+ le32_to_cpu(command->dst_addr_hi),
+ le32_to_cpu(command->dst_addr_lo));
+
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_HW,
+ "Posting DMAE command [idx %d]: opcode = [0x%08x,0x%04x] len=0x%x src=0x%x:%x dst=0x%x:%x\n",
+ idx_cmd,
+ le32_to_cpu(command->opcode),
+ le16_to_cpu(command->opcode_b),
+ le16_to_cpu(command->length),
+ le32_to_cpu(command->src_addr_hi),
+ le32_to_cpu(command->src_addr_lo),
+ le32_to_cpu(command->dst_addr_hi),
+ le32_to_cpu(command->dst_addr_lo));
+
+ /* Copy the command to DMAE - need to do it before every call
+ * for source/dest address no reset.
+ * The first 9 DWs are the command registers, the 10 DW is the
+ * GO register, and the rest are result registers
+ * (which are read only by the client).
+ */
+ for (i = 0; i < DMAE_CMD_SIZE; i++) {
+ u32 data = (i < DMAE_CMD_SIZE_TO_FILL) ?
+ *(((u32 *)command) + i) : 0;
+
+ qed_wr(p_hwfn, p_ptt,
+ DMAE_REG_CMD_MEM +
+ (idx_cmd * DMAE_CMD_SIZE * sizeof(u32)) +
+ (i * sizeof(u32)), data);
+ }
+
+ qed_wr(p_hwfn, p_ptt,
+ qed_dmae_idx_to_go_cmd(idx_cmd),
+ DMAE_GO_VALUE);
+
+ return qed_status;
+}
+
+int qed_dmae_info_alloc(struct qed_hwfn *p_hwfn)
+{
+ dma_addr_t *p_addr = &p_hwfn->dmae_info.completion_word_phys_addr;
+ struct dmae_cmd **p_cmd = &p_hwfn->dmae_info.p_dmae_cmd;
+ u32 **p_buff = &p_hwfn->dmae_info.p_intermediate_buffer;
+ u32 **p_comp = &p_hwfn->dmae_info.p_completion_word;
+
+ *p_comp = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(u32),
+ p_addr,
+ GFP_KERNEL);
+ if (!*p_comp) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `p_completion_word'\n");
+ goto err;
+ }
+
+ p_addr = &p_hwfn->dmae_info.dmae_cmd_phys_addr;
+ *p_cmd = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct dmae_cmd),
+ p_addr, GFP_KERNEL);
+ if (!*p_cmd) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct dmae_cmd'\n");
+ goto err;
+ }
+
+ p_addr = &p_hwfn->dmae_info.intermediate_buffer_phys_addr;
+ *p_buff = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(u32) * DMAE_MAX_RW_SIZE,
+ p_addr, GFP_KERNEL);
+ if (!*p_buff) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `intermediate_buffer'\n");
+ goto err;
+ }
+
+ p_hwfn->dmae_info.channel = p_hwfn->rel_pf_id;
+
+ return 0;
+err:
+ qed_dmae_info_free(p_hwfn);
+ return -ENOMEM;
+}
+
+void qed_dmae_info_free(struct qed_hwfn *p_hwfn)
+{
+ dma_addr_t p_phys;
+
+ /* Just make sure no one is in the middle */
+ mutex_lock(&p_hwfn->dmae_info.mutex);
+
+ if (p_hwfn->dmae_info.p_completion_word) {
+ p_phys = p_hwfn->dmae_info.completion_word_phys_addr;
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(u32),
+ p_hwfn->dmae_info.p_completion_word,
+ p_phys);
+ p_hwfn->dmae_info.p_completion_word = NULL;
+ }
+
+ if (p_hwfn->dmae_info.p_dmae_cmd) {
+ p_phys = p_hwfn->dmae_info.dmae_cmd_phys_addr;
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct dmae_cmd),
+ p_hwfn->dmae_info.p_dmae_cmd,
+ p_phys);
+ p_hwfn->dmae_info.p_dmae_cmd = NULL;
+ }
+
+ if (p_hwfn->dmae_info.p_intermediate_buffer) {
+ p_phys = p_hwfn->dmae_info.intermediate_buffer_phys_addr;
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(u32) * DMAE_MAX_RW_SIZE,
+ p_hwfn->dmae_info.p_intermediate_buffer,
+ p_phys);
+ p_hwfn->dmae_info.p_intermediate_buffer = NULL;
+ }
+
+ mutex_unlock(&p_hwfn->dmae_info.mutex);
+}
+
+static int qed_dmae_operation_wait(struct qed_hwfn *p_hwfn)
+{
+ u32 wait_cnt = 0;
+ u32 wait_cnt_limit = 10000;
+
+ int qed_status = 0;
+
+ barrier();
+ while (*p_hwfn->dmae_info.p_completion_word != DMAE_COMPLETION_VAL) {
+ udelay(DMAE_MIN_WAIT_TIME);
+ if (++wait_cnt > wait_cnt_limit) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Timed-out waiting for operation to complete. Completion word is 0x%08x expected 0x%08x.\n",
+ *p_hwfn->dmae_info.p_completion_word,
+ DMAE_COMPLETION_VAL);
+ qed_status = -EBUSY;
+ break;
+ }
+
+ /* to sync the completion_word since we are not
+ * using the volatile keyword for p_completion_word
+ */
+ barrier();
+ }
+
+ if (qed_status == 0)
+ *p_hwfn->dmae_info.p_completion_word = 0;
+
+ return qed_status;
+}
+
+static int qed_dmae_execute_sub_operation(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u64 src_addr,
+ u64 dst_addr,
+ u8 src_type,
+ u8 dst_type,
+ u32 length)
+{
+ dma_addr_t phys = p_hwfn->dmae_info.intermediate_buffer_phys_addr;
+ struct dmae_cmd *cmd = p_hwfn->dmae_info.p_dmae_cmd;
+ int qed_status = 0;
+
+ switch (src_type) {
+ case QED_DMAE_ADDRESS_GRC:
+ case QED_DMAE_ADDRESS_HOST_PHYS:
+ cmd->src_addr_hi = cpu_to_le32(upper_32_bits(src_addr));
+ cmd->src_addr_lo = cpu_to_le32(lower_32_bits(src_addr));
+ break;
+ /* for virtual source addresses we use the intermediate buffer. */
+ case QED_DMAE_ADDRESS_HOST_VIRT:
+ cmd->src_addr_hi = cpu_to_le32(upper_32_bits(phys));
+ cmd->src_addr_lo = cpu_to_le32(lower_32_bits(phys));
+ memcpy(&p_hwfn->dmae_info.p_intermediate_buffer[0],
+ (void *)(uintptr_t)src_addr,
+ length * sizeof(u32));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dst_type) {
+ case QED_DMAE_ADDRESS_GRC:
+ case QED_DMAE_ADDRESS_HOST_PHYS:
+ cmd->dst_addr_hi = cpu_to_le32(upper_32_bits(dst_addr));
+ cmd->dst_addr_lo = cpu_to_le32(lower_32_bits(dst_addr));
+ break;
+ /* for virtual source addresses we use the intermediate buffer. */
+ case QED_DMAE_ADDRESS_HOST_VIRT:
+ cmd->dst_addr_hi = cpu_to_le32(upper_32_bits(phys));
+ cmd->dst_addr_lo = cpu_to_le32(lower_32_bits(phys));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cmd->length = cpu_to_le16((u16)length);
+
+ qed_dmae_post_command(p_hwfn, p_ptt);
+
+ qed_status = qed_dmae_operation_wait(p_hwfn);
+
+ if (qed_status) {
+ DP_NOTICE(p_hwfn,
+ "qed_dmae_host2grc: Wait Failed. source_addr 0x%llx, grc_addr 0x%llx, size_in_dwords 0x%x\n",
+ src_addr,
+ dst_addr,
+ length);
+ return qed_status;
+ }
+
+ if (dst_type == QED_DMAE_ADDRESS_HOST_VIRT)
+ memcpy((void *)(uintptr_t)(dst_addr),
+ &p_hwfn->dmae_info.p_intermediate_buffer[0],
+ length * sizeof(u32));
+
+ return 0;
+}
+
+static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u64 src_addr, u64 dst_addr,
+ u8 src_type, u8 dst_type,
+ u32 size_in_dwords,
+ struct qed_dmae_params *p_params)
+{
+ dma_addr_t phys = p_hwfn->dmae_info.completion_word_phys_addr;
+ u16 length_cur = 0, i = 0, cnt_split = 0, length_mod = 0;
+ struct dmae_cmd *cmd = p_hwfn->dmae_info.p_dmae_cmd;
+ u64 src_addr_split = 0, dst_addr_split = 0;
+ u16 length_limit = DMAE_MAX_RW_SIZE;
+ int qed_status = 0;
+ u32 offset = 0;
+
+ qed_dmae_opcode(p_hwfn,
+ (src_type == QED_DMAE_ADDRESS_GRC),
+ (dst_type == QED_DMAE_ADDRESS_GRC),
+ p_params);
+
+ cmd->comp_addr_lo = cpu_to_le32(lower_32_bits(phys));
+ cmd->comp_addr_hi = cpu_to_le32(upper_32_bits(phys));
+ cmd->comp_val = cpu_to_le32(DMAE_COMPLETION_VAL);
+
+ /* Check if the grc_addr is valid like < MAX_GRC_OFFSET */
+ cnt_split = size_in_dwords / length_limit;
+ length_mod = size_in_dwords % length_limit;
+
+ src_addr_split = src_addr;
+ dst_addr_split = dst_addr;
+
+ for (i = 0; i <= cnt_split; i++) {
+ offset = length_limit * i;
+
+ if (!(p_params->flags & QED_DMAE_FLAG_RW_REPL_SRC)) {
+ if (src_type == QED_DMAE_ADDRESS_GRC)
+ src_addr_split = src_addr + offset;
+ else
+ src_addr_split = src_addr + (offset * 4);
+ }
+
+ if (dst_type == QED_DMAE_ADDRESS_GRC)
+ dst_addr_split = dst_addr + offset;
+ else
+ dst_addr_split = dst_addr + (offset * 4);
+
+ length_cur = (cnt_split == i) ? length_mod : length_limit;
+
+ /* might be zero on last iteration */
+ if (!length_cur)
+ continue;
+
+ qed_status = qed_dmae_execute_sub_operation(p_hwfn,
+ p_ptt,
+ src_addr_split,
+ dst_addr_split,
+ src_type,
+ dst_type,
+ length_cur);
+ if (qed_status) {
+ DP_NOTICE(p_hwfn,
+ "qed_dmae_execute_sub_operation Failed with error 0x%x. source_addr 0x%llx, destination addr 0x%llx, size_in_dwords 0x%x\n",
+ qed_status,
+ src_addr,
+ dst_addr,
+ length_cur);
+ break;
+ }
+ }
+
+ return qed_status;
+}
+
+int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u64 source_addr,
+ u32 grc_addr,
+ u32 size_in_dwords,
+ u32 flags)
+{
+ u32 grc_addr_in_dw = grc_addr / sizeof(u32);
+ struct qed_dmae_params params;
+ int rc;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = flags;
+
+ mutex_lock(&p_hwfn->dmae_info.mutex);
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, source_addr,
+ grc_addr_in_dw,
+ QED_DMAE_ADDRESS_HOST_VIRT,
+ QED_DMAE_ADDRESS_GRC,
+ size_in_dwords, &params);
+
+ mutex_unlock(&p_hwfn->dmae_info.mutex);
+
+ return rc;
+}
+
+u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
+ enum protocol_type proto,
+ union qed_qm_pq_params *p_params)
+{
+ u16 pq_id = 0;
+
+ if ((proto == PROTOCOLID_CORE || proto == PROTOCOLID_ETH) &&
+ !p_params) {
+ DP_NOTICE(p_hwfn,
+ "Protocol %d received NULL PQ params\n",
+ proto);
+ return 0;
+ }
+
+ switch (proto) {
+ case PROTOCOLID_CORE:
+ if (p_params->core.tc == LB_TC)
+ pq_id = p_hwfn->qm_info.pure_lb_pq;
+ else
+ pq_id = p_hwfn->qm_info.offload_pq;
+ break;
+ case PROTOCOLID_ETH:
+ pq_id = p_params->eth.tc;
+ break;
+ default:
+ pq_id = 0;
+ }
+
+ pq_id = CM_TX_PQ_BASE + pq_id + RESC_START(p_hwfn, QED_PQ);
+
+ return pq_id;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
new file mode 100644
index 000000000000..e56d433793be
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -0,0 +1,263 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_HW_H
+#define _QED_HW_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_dev_api.h"
+
+/* Forward decleration */
+struct qed_ptt;
+
+enum reserved_ptts {
+ RESERVED_PTT_EDIAG,
+ RESERVED_PTT_USER_SPACE,
+ RESERVED_PTT_MAIN,
+ RESERVED_PTT_DPC,
+ RESERVED_PTT_MAX
+};
+
+enum _dmae_cmd_dst_mask {
+ DMAE_CMD_DST_MASK_NONE = 0,
+ DMAE_CMD_DST_MASK_PCIE = 1,
+ DMAE_CMD_DST_MASK_GRC = 2
+};
+
+enum _dmae_cmd_src_mask {
+ DMAE_CMD_SRC_MASK_PCIE = 0,
+ DMAE_CMD_SRC_MASK_GRC = 1
+};
+
+enum _dmae_cmd_crc_mask {
+ DMAE_CMD_COMP_CRC_EN_MASK_NONE = 0,
+ DMAE_CMD_COMP_CRC_EN_MASK_SET = 1
+};
+
+/* definitions for DMA constants */
+#define DMAE_GO_VALUE 0x1
+
+#define DMAE_COMPLETION_VAL 0xD1AE
+#define DMAE_CMD_ENDIANITY 0x2
+
+#define DMAE_CMD_SIZE 14
+#define DMAE_CMD_SIZE_TO_FILL (DMAE_CMD_SIZE - 5)
+#define DMAE_MIN_WAIT_TIME 0x2
+#define DMAE_MAX_CLIENTS 32
+
+/**
+ * @brief qed_gtt_init - Initialize GTT windows
+ *
+ * @param p_hwfn
+ */
+void qed_gtt_init(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_ptt_invalidate - Forces all ptt entries to be re-configured
+ *
+ * @param p_hwfn
+ */
+void qed_ptt_invalidate(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_ptt_pool_alloc - Allocate and initialize PTT pool
+ *
+ * @param p_hwfn
+ *
+ * @return struct _qed_status - success (0), negative - error.
+ */
+int qed_ptt_pool_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_ptt_pool_free -
+ *
+ * @param p_hwfn
+ */
+void qed_ptt_pool_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_ptt_get_hw_addr - Get PTT's GRC/HW address
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return u32
+ */
+u32 qed_ptt_get_hw_addr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_ptt_get_bar_addr - Get PPT's external BAR address
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return u32
+ */
+u32 qed_ptt_get_bar_addr(struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_ptt_set_win - Set PTT Window's GRC BAR address
+ *
+ * @param p_hwfn
+ * @param new_hw_addr
+ * @param p_ptt
+ */
+void qed_ptt_set_win(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 new_hw_addr);
+
+/**
+ * @brief qed_get_reserved_ptt - Get a specific reserved PTT
+ *
+ * @param p_hwfn
+ * @param ptt_idx
+ *
+ * @return struct qed_ptt *
+ */
+struct qed_ptt *qed_get_reserved_ptt(struct qed_hwfn *p_hwfn,
+ enum reserved_ptts ptt_idx);
+
+/**
+ * @brief qed_wr - Write value to BAR using the given ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param val
+ * @param hw_addr
+ */
+void qed_wr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr,
+ u32 val);
+
+/**
+ * @brief qed_rd - Read value from BAR using the given ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param val
+ * @param hw_addr
+ */
+u32 qed_rd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr);
+
+/**
+ * @brief qed_memcpy_from - copy n bytes from BAR using the given
+ * ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param dest
+ * @param hw_addr
+ * @param n
+ */
+void qed_memcpy_from(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ void *dest,
+ u32 hw_addr,
+ size_t n);
+
+/**
+ * @brief qed_memcpy_to - copy n bytes to BAR using the given
+ * ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param hw_addr
+ * @param src
+ * @param n
+ */
+void qed_memcpy_to(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 hw_addr,
+ void *src,
+ size_t n);
+/**
+ * @brief qed_fid_pretend - pretend to another function when
+ * accessing the ptt window. There is no way to unpretend
+ * a function. The only way to cancel a pretend is to
+ * pretend back to the original function.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param fid - fid field of pxp_pretend structure. Can contain
+ * either pf / vf, port/path fields are don't care.
+ */
+void qed_fid_pretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 fid);
+
+/**
+ * @brief qed_port_pretend - pretend to another port when
+ * accessing the ptt window
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param port_id - the port to pretend to
+ */
+void qed_port_pretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 port_id);
+
+/**
+ * @brief qed_port_unpretend - cancel any previously set port
+ * pretend
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_port_unpretend(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_dmae_idx_to_go_cmd - map the idx to dmae cmd
+ * this is declared here since other files will require it.
+ * @param idx
+ */
+u32 qed_dmae_idx_to_go_cmd(u8 idx);
+
+/**
+ * @brief qed_dmae_info_alloc - Init the dmae_info structure
+ * which is part of p_hwfn.
+ * @param p_hwfn
+ */
+int qed_dmae_info_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_dmae_info_free - Free the dmae_info structure
+ * which is part of p_hwfn
+ *
+ * @param p_hwfn
+ */
+void qed_dmae_info_free(struct qed_hwfn *p_hwfn);
+
+union qed_qm_pq_params {
+ struct {
+ u8 tc;
+ } core;
+
+ struct {
+ u8 is_vf;
+ u8 vf_id;
+ u8 tc;
+ } eth;
+};
+
+u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
+ enum protocol_type proto,
+ union qed_qm_pq_params *params);
+
+int qed_init_fw_data(struct qed_dev *cdev,
+ const u8 *fw_data);
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
new file mode 100644
index 000000000000..0b21a553cc7d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -0,0 +1,798 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_reg_addr.h"
+
+enum cminterface {
+ MCM_SEC,
+ MCM_PRI,
+ UCM_SEC,
+ UCM_PRI,
+ TCM_SEC,
+ TCM_PRI,
+ YCM_SEC,
+ YCM_PRI,
+ XCM_SEC,
+ XCM_PRI,
+ NUM_OF_CM_INTERFACES
+};
+
+/* general constants */
+#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
+#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
+ QM_PQ_ELEMENT_SIZE, \
+ 0x1000) : 0)
+#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
+ 0x100) - 1 : 0)
+#define QM_INVALID_PQ_ID 0xffff
+/* feature enable */
+#define QM_BYPASS_EN 1
+#define QM_BYTE_CRD_EN 1
+/* other PQ constants */
+#define QM_OTHER_PQS_PER_PF 4
+/* WFQ constants */
+#define QM_WFQ_UPPER_BOUND 6250000
+#define QM_WFQ_VP_PQ_VOQ_SHIFT 0
+#define QM_WFQ_VP_PQ_PF_SHIFT 5
+#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
+#define QM_WFQ_MAX_INC_VAL 4375000
+#define QM_WFQ_INIT_CRD(inc_val) (2 * (inc_val))
+/* RL constants */
+#define QM_RL_UPPER_BOUND 6250000
+#define QM_RL_PERIOD 5 /* in us */
+#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
+#define QM_RL_INC_VAL(rate) max_t(u32, \
+ (((rate ? rate : 1000000) \
+ * QM_RL_PERIOD) / 8), 1)
+#define QM_RL_MAX_INC_VAL 4375000
+/* AFullOprtnstcCrdMask constants */
+#define QM_OPPOR_LINE_VOQ_DEF 1
+#define QM_OPPOR_FW_STOP_DEF 0
+#define QM_OPPOR_PQ_EMPTY_DEF 1
+#define EAGLE_WORKAROUND_TC 7
+/* Command Queue constants */
+#define PBF_CMDQ_PURE_LB_LINES 150
+#define PBF_CMDQ_EAGLE_WORKAROUND_LINES 8
+#define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \
+ PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \
+ (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
+ PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET))
+#define PBF_BTB_GUARANTEED_RT_OFFSET(voq) ( \
+ PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + voq * \
+ (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \
+ PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
+#define QM_VOQ_LINE_CRD(pbf_cmd_lines) ((((pbf_cmd_lines) - \
+ 4) * \
+ 2) | QM_LINE_CRD_REG_SIGN_BIT)
+/* BTB: blocks constants (block size = 256B) */
+#define BTB_JUMBO_PKT_BLOCKS 38
+#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
+#define BTB_EAGLE_WORKAROUND_BLOCKS 4
+#define BTB_PURE_LB_FACTOR 10
+#define BTB_PURE_LB_RATIO 7
+/* QM stop command constants */
+#define QM_STOP_PQ_MASK_WIDTH 32
+#define QM_STOP_CMD_ADDR 0x2
+#define QM_STOP_CMD_STRUCT_SIZE 2
+#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
+#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
+#define QM_STOP_CMD_PAUSE_MASK_MASK -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET 1
+#define QM_STOP_CMD_GROUP_ID_SHIFT 16
+#define QM_STOP_CMD_GROUP_ID_MASK 15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
+#define QM_STOP_CMD_PQ_TYPE_MASK 1
+#define QM_STOP_CMD_MAX_POLL_COUNT 100
+#define QM_STOP_CMD_POLL_PERIOD_US 500
+/* QM command macros */
+#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
+ _STRUCT_SIZE
+#define QM_CMD_SET_FIELD(var, cmd, field, \
+ value) SET_FIELD(var[cmd ## _ ## field ## \
+ _OFFSET], \
+ cmd ## _ ## field, \
+ value)
+/* QM: VOQ macros */
+#define PHYS_VOQ(port, tc, max_phy_tcs_pr_port) ((port) * \
+ (max_phy_tcs_pr_port) \
+ + (tc))
+#define LB_VOQ(port) ( \
+ MAX_PHYS_VOQS + (port))
+#define VOQ(port, tc, max_phy_tcs_pr_port) \
+ ((tc) < \
+ LB_TC ? PHYS_VOQ(port, \
+ tc, \
+ max_phy_tcs_pr_port) \
+ : LB_VOQ(port))
+/******************** INTERNAL IMPLEMENTATION *********************/
+/* Prepare PF RL enable/disable runtime init values */
+static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
+ bool pf_rl_en)
+{
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
+ if (pf_rl_en) {
+ /* enable RLs for all VOQs */
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
+ (1 << MAX_NUM_VOQS) - 1);
+ /* write RL period */
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLPFPERIOD_RT_OFFSET,
+ QM_RL_PERIOD_CLK_25M);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLPFPERIODTIMER_RT_OFFSET,
+ QM_RL_PERIOD_CLK_25M);
+ /* set credit threshold for QM bypass flow */
+ if (QM_BYPASS_EN)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
+ QM_RL_UPPER_BOUND);
+ }
+}
+
+/* Prepare PF WFQ enable/disable runtime init values */
+static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn,
+ bool pf_wfq_en)
+{
+ STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
+ /* set credit threshold for QM bypass flow */
+ if (pf_wfq_en && QM_BYPASS_EN)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
+ QM_WFQ_UPPER_BOUND);
+}
+
+/* Prepare VPORT RL enable/disable runtime init values */
+static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn,
+ bool vport_rl_en)
+{
+ STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
+ vport_rl_en ? 1 : 0);
+ if (vport_rl_en) {
+ /* write RL period (use timer 0 only) */
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
+ QM_RL_PERIOD_CLK_25M);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
+ QM_RL_PERIOD_CLK_25M);
+ /* set credit threshold for QM bypass flow */
+ if (QM_BYPASS_EN)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
+ QM_RL_UPPER_BOUND);
+ }
+}
+
+/* Prepare VPORT WFQ enable/disable runtime init values */
+static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn,
+ bool vport_wfq_en)
+{
+ STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
+ vport_wfq_en ? 1 : 0);
+ /* set credit threshold for QM bypass flow */
+ if (vport_wfq_en && QM_BYPASS_EN)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
+ QM_WFQ_UPPER_BOUND);
+}
+
+/* Prepare runtime init values to allocate PBF command queue lines for
+ * the specified VOQ
+ */
+static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
+ u8 voq,
+ u16 cmdq_lines)
+{
+ u32 qm_line_crd;
+
+ /* In A0 - Limit the size of pbf queue so that only 511 commands with
+ * the minimum size of 4 (FCoE minimum size)
+ */
+ bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev);
+
+ if (is_bb_a0)
+ cmdq_lines = min_t(u32, cmdq_lines, 1022);
+ qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines);
+ OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq),
+ (u32)cmdq_lines);
+ STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + voq, qm_line_crd);
+ STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + voq,
+ qm_line_crd);
+}
+
+/* Prepare runtime init values to allocate PBF command queue lines. */
+static void qed_cmdq_lines_rt_init(
+ struct qed_hwfn *p_hwfn,
+ u8 max_ports_per_engine,
+ u8 max_phys_tcs_per_port,
+ struct init_qm_port_params port_params[MAX_NUM_PORTS])
+{
+ u8 tc, voq, port_id;
+
+ /* clear PBF lines for all VOQs */
+ for (voq = 0; voq < MAX_NUM_VOQS; voq++)
+ STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
+ for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
+ if (port_params[port_id].active) {
+ u16 phys_lines, phys_lines_per_tc;
+ u8 phys_tcs = port_params[port_id].num_active_phys_tcs;
+
+ /* find #lines to divide between the active
+ * physical TCs.
+ */
+ phys_lines = port_params[port_id].num_pbf_cmd_lines -
+ PBF_CMDQ_PURE_LB_LINES;
+ /* find #lines per active physical TC */
+ phys_lines_per_tc = phys_lines / phys_tcs;
+ /* init registers per active TC */
+ for (tc = 0; tc < phys_tcs; tc++) {
+ voq = PHYS_VOQ(port_id, tc,
+ max_phys_tcs_per_port);
+ qed_cmdq_lines_voq_rt_init(p_hwfn, voq,
+ phys_lines_per_tc);
+ }
+ /* init registers for pure LB TC */
+ qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id),
+ PBF_CMDQ_PURE_LB_LINES);
+ }
+ }
+}
+
+static void qed_btb_blocks_rt_init(
+ struct qed_hwfn *p_hwfn,
+ u8 max_ports_per_engine,
+ u8 max_phys_tcs_per_port,
+ struct init_qm_port_params port_params[MAX_NUM_PORTS])
+{
+ u32 usable_blocks, pure_lb_blocks, phys_blocks;
+ u8 tc, voq, port_id;
+
+ for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
+ u32 temp;
+ u8 phys_tcs;
+
+ if (!port_params[port_id].active)
+ continue;
+
+ phys_tcs = port_params[port_id].num_active_phys_tcs;
+
+ /* subtract headroom blocks */
+ usable_blocks = port_params[port_id].num_btb_blocks -
+ BTB_HEADROOM_BLOCKS;
+
+ /* find blocks per physical TC. use factor to avoid
+ * floating arithmethic.
+ */
+ pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) /
+ (phys_tcs * BTB_PURE_LB_FACTOR +
+ BTB_PURE_LB_RATIO);
+ pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS,
+ pure_lb_blocks / BTB_PURE_LB_FACTOR);
+ phys_blocks = (usable_blocks - pure_lb_blocks) / phys_tcs;
+
+ /* init physical TCs */
+ for (tc = 0; tc < phys_tcs; tc++) {
+ voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port);
+ STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq),
+ phys_blocks);
+ }
+
+ /* init pure LB TC */
+ temp = LB_VOQ(port_id);
+ STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
+ pure_lb_blocks);
+ }
+}
+
+/* Prepare Tx PQ mapping runtime init values for the specified PF */
+static void qed_tx_pq_map_rt_init(
+ struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params,
+ u32 base_mem_addr_4kb)
+{
+ struct init_qm_vport_params *vport_params = p_params->vport_params;
+ u16 num_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
+ u16 first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE;
+ u16 last_pq_group = (p_params->start_pq + num_pqs - 1) /
+ QM_PF_QUEUE_GROUP_SIZE;
+ bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev);
+ u16 i, pq_id, pq_group;
+
+ /* a bit per Tx PQ indicating if the PQ is associated with a VF */
+ u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
+ u32 tx_pq_vf_mask_width = is_bb_a0 ? 32 : QM_PF_QUEUE_GROUP_SIZE;
+ u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / tx_pq_vf_mask_width;
+ u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
+ u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
+ u32 mem_addr_4kb = base_mem_addr_4kb;
+
+ /* set mapping from PQ group to PF */
+ for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
+ STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
+ (u32)(p_params->pf_id));
+ /* set PQ sizes */
+ STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
+ QM_PQ_SIZE_256B(p_params->num_pf_cids));
+ STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
+ QM_PQ_SIZE_256B(p_params->num_vf_cids));
+
+ /* go over all Tx PQs */
+ for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
+ u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
+ p_params->max_phys_tcs_per_port);
+ bool is_vf_pq = (i >= p_params->num_pf_pqs);
+ struct qm_rf_pq_map tx_pq_map;
+
+ /* update first Tx PQ of VPORT/TC */
+ u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
+ p_params->start_vport;
+ u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
+ u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
+
+ if (first_tx_pq_id == QM_INVALID_PQ_ID) {
+ /* create new VP PQ */
+ pq_ids[p_params->pq_params[i].tc_id] = pq_id;
+ first_tx_pq_id = pq_id;
+ /* map VP PQ to VOQ and PF */
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQVPMAP_RT_OFFSET +
+ first_tx_pq_id,
+ (voq << QM_WFQ_VP_PQ_VOQ_SHIFT) |
+ (p_params->pf_id <<
+ QM_WFQ_VP_PQ_PF_SHIFT));
+ }
+ /* fill PQ map entry */
+ memset(&tx_pq_map, 0, sizeof(tx_pq_map));
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID,
+ is_vf_pq ? 1 : 0);
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id);
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID,
+ is_vf_pq ? p_params->pq_params[i].vport_id : 0);
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
+ SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
+ p_params->pq_params[i].wrr_group);
+ /* write PQ map entry to CAM */
+ STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
+ *((u32 *)&tx_pq_map));
+ /* set base address */
+ STORE_RT_REG(p_hwfn,
+ QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
+ mem_addr_4kb);
+ /* check if VF PQ */
+ if (is_vf_pq) {
+ /* if PQ is associated with a VF, add indication
+ * to PQ VF mask
+ */
+ tx_pq_vf_mask[pq_id / tx_pq_vf_mask_width] |=
+ (1 << (pq_id % tx_pq_vf_mask_width));
+ mem_addr_4kb += vport_pq_mem_4kb;
+ } else {
+ mem_addr_4kb += pq_mem_4kb;
+ }
+ }
+
+ /* store Tx PQ VF mask to size select register */
+ for (i = 0; i < num_tx_pq_vf_masks; i++) {
+ if (tx_pq_vf_mask[i]) {
+ if (is_bb_a0) {
+ u32 curr_mask = 0, addr;
+
+ addr = QM_REG_MAXPQSIZETXSEL_0 + (i * 4);
+ if (!p_params->is_first_pf)
+ curr_mask = qed_rd(p_hwfn, p_ptt,
+ addr);
+
+ addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
+
+ STORE_RT_REG(p_hwfn, addr,
+ curr_mask | tx_pq_vf_mask[i]);
+ } else {
+ u32 addr;
+
+ addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
+ STORE_RT_REG(p_hwfn, addr,
+ tx_pq_vf_mask[i]);
+ }
+ }
+ }
+}
+
+/* Prepare Other PQ mapping runtime init values for the specified PF */
+static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
+ u8 port_id,
+ u8 pf_id,
+ u32 num_pf_cids,
+ u32 num_tids,
+ u32 base_mem_addr_4kb)
+{
+ u16 i, pq_id;
+
+ /* a single other PQ group is used in each PF,
+ * where PQ group i is used in PF i.
+ */
+ u16 pq_group = pf_id;
+ u32 pq_size = num_pf_cids + num_tids;
+ u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
+ u32 mem_addr_4kb = base_mem_addr_4kb;
+
+ /* map PQ group to PF */
+ STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
+ (u32)(pf_id));
+ /* set PQ sizes */
+ STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
+ QM_PQ_SIZE_256B(pq_size));
+ /* set base address */
+ for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
+ i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
+ STORE_RT_REG(p_hwfn,
+ QM_REG_BASEADDROTHERPQ_RT_OFFSET + pq_id,
+ mem_addr_4kb);
+ mem_addr_4kb += pq_mem_4kb;
+ }
+}
+
+/* Prepare PF WFQ runtime init values for the specified PF.
+ * Return -1 on error.
+ */
+static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_qm_pf_rt_init_params *p_params)
+{
+ u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
+ u32 crd_reg_offset;
+ u32 inc_val;
+ u16 i;
+
+ if (p_params->pf_id < MAX_NUM_PFS_BB)
+ crd_reg_offset = QM_REG_WFQPFCRD_RT_OFFSET;
+ else
+ crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET +
+ (p_params->pf_id % MAX_NUM_PFS_BB);
+
+ inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
+ if (inc_val > QM_WFQ_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ return -1;
+ }
+ STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
+ inc_val);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
+ QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
+
+ for (i = 0; i < num_tx_pqs; i++) {
+ u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
+ p_params->max_phys_tcs_per_port);
+
+ OVERWRITE_RT_REG(p_hwfn,
+ crd_reg_offset + voq * MAX_NUM_PFS_BB,
+ QM_WFQ_INIT_CRD(inc_val) |
+ QM_WFQ_CRD_REG_SIGN_BIT);
+ }
+
+ return 0;
+}
+
+/* Prepare PF RL runtime init values for the specified PF.
+ * Return -1 on error.
+ */
+static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn,
+ u8 pf_id,
+ u32 pf_rl)
+{
+ u32 inc_val = QM_RL_INC_VAL(pf_rl);
+
+ if (inc_val > QM_RL_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ return -1;
+ }
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
+ QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id,
+ QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFINCVAL_RT_OFFSET + pf_id, inc_val);
+ return 0;
+}
+
+/* Prepare VPORT WFQ runtime init values for the specified VPORTs.
+ * Return -1 on error.
+ */
+static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
+ u8 start_vport,
+ u8 num_vports,
+ struct init_qm_vport_params *vport_params)
+{
+ u8 tc, i, vport_id;
+ u32 inc_val;
+
+ /* go over all PF VPORTs */
+ for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
+ u32 temp = QM_REG_WFQVPUPPERBOUND_RT_OFFSET;
+ u16 *pq_ids = &vport_params[i].first_tx_pq_id[0];
+
+ if (!vport_params[i].vport_wfq)
+ continue;
+
+ inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
+ if (inc_val > QM_WFQ_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn,
+ "Invalid VPORT WFQ weight configuration");
+ return -1;
+ }
+
+ /* each VPORT can have several VPORT PQ IDs for
+ * different TCs
+ */
+ for (tc = 0; tc < NUM_OF_TCS; tc++) {
+ u16 vport_pq_id = pq_ids[tc];
+
+ if (vport_pq_id != QM_INVALID_PQ_ID) {
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQVPWEIGHT_RT_OFFSET +
+ vport_pq_id, inc_val);
+ STORE_RT_REG(p_hwfn, temp + vport_pq_id,
+ QM_WFQ_UPPER_BOUND |
+ QM_WFQ_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQVPCRD_RT_OFFSET +
+ vport_pq_id,
+ QM_WFQ_INIT_CRD(inc_val) |
+ QM_WFQ_CRD_REG_SIGN_BIT);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
+ u8 start_vport,
+ u8 num_vports,
+ struct init_qm_vport_params *vport_params)
+{
+ u8 i, vport_id;
+
+ /* go over all PF VPORTs */
+ for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
+ u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
+
+ if (inc_val > QM_RL_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn,
+ "Invalid VPORT rate-limit configuration");
+ return -1;
+ }
+
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLCRD_RT_OFFSET + vport_id,
+ QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id,
+ QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id,
+ inc_val);
+ }
+
+ return 0;
+}
+
+static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 reg_val, i;
+
+ for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && reg_val == 0;
+ i++) {
+ udelay(QM_STOP_CMD_POLL_PERIOD_US);
+ reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
+ }
+
+ /* check if timeout while waiting for SDM command ready */
+ if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "Timeout when waiting for QM SDM command ready signal\n");
+ return false;
+ }
+
+ return true;
+}
+
+static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd_addr,
+ u32 cmd_data_lsb,
+ u32 cmd_data_msb)
+{
+ if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt))
+ return false;
+
+ qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDADDR, cmd_addr);
+ qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATALSB, cmd_data_lsb);
+ qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATAMSB, cmd_data_msb);
+ qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 1);
+ qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 0);
+
+ return qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt);
+}
+
+/******************** INTERFACE IMPLEMENTATION *********************/
+u32 qed_qm_pf_mem_size(u8 pf_id,
+ u32 num_pf_cids,
+ u32 num_vf_cids,
+ u32 num_tids,
+ u16 num_pf_pqs,
+ u16 num_vf_pqs)
+{
+ return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs +
+ QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs +
+ QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF;
+}
+
+int qed_qm_common_rt_init(
+ struct qed_hwfn *p_hwfn,
+ struct qed_qm_common_rt_init_params *p_params)
+{
+ /* init AFullOprtnstcCrdMask */
+ u32 mask = (QM_OPPOR_LINE_VOQ_DEF <<
+ QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) |
+ (QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) |
+ (p_params->pf_wfq_en <<
+ QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT) |
+ (p_params->vport_wfq_en <<
+ QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT) |
+ (p_params->pf_rl_en <<
+ QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT) |
+ (p_params->vport_rl_en <<
+ QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT) |
+ (QM_OPPOR_FW_STOP_DEF <<
+ QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT) |
+ (QM_OPPOR_PQ_EMPTY_DEF <<
+ QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT);
+
+ STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask);
+ qed_enable_pf_rl(p_hwfn, p_params->pf_rl_en);
+ qed_enable_pf_wfq(p_hwfn, p_params->pf_wfq_en);
+ qed_enable_vport_rl(p_hwfn, p_params->vport_rl_en);
+ qed_enable_vport_wfq(p_hwfn, p_params->vport_wfq_en);
+ qed_cmdq_lines_rt_init(p_hwfn,
+ p_params->max_ports_per_engine,
+ p_params->max_phys_tcs_per_port,
+ p_params->port_params);
+ qed_btb_blocks_rt_init(p_hwfn,
+ p_params->max_ports_per_engine,
+ p_params->max_phys_tcs_per_port,
+ p_params->port_params);
+ return 0;
+}
+
+int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params)
+{
+ struct init_qm_vport_params *vport_params = p_params->vport_params;
+ u32 other_mem_size_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids +
+ p_params->num_tids) *
+ QM_OTHER_PQS_PER_PF;
+ u8 tc, i;
+
+ /* clear first Tx PQ ID array for each VPORT */
+ for (i = 0; i < p_params->num_vports; i++)
+ for (tc = 0; tc < NUM_OF_TCS; tc++)
+ vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
+
+ /* map Other PQs (if any) */
+ qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
+ p_params->num_pf_cids, p_params->num_tids, 0);
+
+ /* map Tx PQs */
+ qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
+
+ if (p_params->pf_wfq)
+ if (qed_pf_wfq_rt_init(p_hwfn, p_params))
+ return -1;
+
+ if (qed_pf_rl_rt_init(p_hwfn, p_params->pf_id, p_params->pf_rl))
+ return -1;
+
+ if (qed_vp_wfq_rt_init(p_hwfn, p_params->start_vport,
+ p_params->num_vports, vport_params))
+ return -1;
+
+ if (qed_vport_rl_rt_init(p_hwfn, p_params->start_vport,
+ p_params->num_vports, vport_params))
+ return -1;
+
+ return 0;
+}
+
+int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 pf_id,
+ u32 pf_rl)
+{
+ u32 inc_val = QM_RL_INC_VAL(pf_rl);
+
+ if (inc_val > QM_RL_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ return -1;
+ }
+
+ qed_wr(p_hwfn, p_ptt,
+ QM_REG_RLPFCRD + pf_id * 4,
+ QM_RL_CRD_REG_SIGN_BIT);
+ qed_wr(p_hwfn, p_ptt, QM_REG_RLPFINCVAL + pf_id * 4, inc_val);
+
+ return 0;
+}
+
+int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 vport_id,
+ u32 vport_rl)
+{
+ u32 inc_val = QM_RL_INC_VAL(vport_rl);
+
+ if (inc_val > QM_RL_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration");
+ return -1;
+ }
+
+ qed_wr(p_hwfn, p_ptt,
+ QM_REG_RLGLBLCRD + vport_id * 4,
+ QM_RL_CRD_REG_SIGN_BIT);
+ qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val);
+
+ return 0;
+}
+
+bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool is_release_cmd,
+ bool is_tx_pq,
+ u16 start_pq,
+ u16 num_pqs)
+{
+ u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
+ u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
+
+ /* set command's PQ type */
+ QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
+
+ for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
+ /* set PQ bit in mask (stop command only) */
+ if (!is_release_cmd)
+ pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
+
+ /* if last PQ or end of PQ mask, write command */
+ if ((pq_id == last_pq) ||
+ (pq_id % QM_STOP_PQ_MASK_WIDTH ==
+ (QM_STOP_PQ_MASK_WIDTH - 1))) {
+ QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
+ PAUSE_MASK, pq_mask);
+ QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
+ GROUP_ID,
+ pq_id / QM_STOP_PQ_MASK_WIDTH);
+ if (!qed_send_qm_cmd(p_hwfn, p_ptt, QM_STOP_CMD_ADDR,
+ cmd_arr[0], cmd_arr[1]))
+ return false;
+ pq_mask = 0;
+ }
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
new file mode 100644
index 000000000000..796f1390e598
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -0,0 +1,531 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_reg_addr.h"
+
+#define QED_INIT_MAX_POLL_COUNT 100
+#define QED_INIT_POLL_PERIOD_US 500
+
+static u32 pxp_global_win[] = {
+ 0,
+ 0,
+ 0x1c02, /* win 2: addr=0x1c02000, size=4096 bytes */
+ 0x1c80, /* win 3: addr=0x1c80000, size=4096 bytes */
+ 0x1d00, /* win 4: addr=0x1d00000, size=4096 bytes */
+ 0x1d01, /* win 5: addr=0x1d01000, size=4096 bytes */
+ 0x1d80, /* win 6: addr=0x1d80000, size=4096 bytes */
+ 0x1d81, /* win 7: addr=0x1d81000, size=4096 bytes */
+ 0x1d82, /* win 8: addr=0x1d82000, size=4096 bytes */
+ 0x1e00, /* win 9: addr=0x1e00000, size=4096 bytes */
+ 0x1e80, /* win 10: addr=0x1e80000, size=4096 bytes */
+ 0x1f00, /* win 11: addr=0x1f00000, size=4096 bytes */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+};
+
+void qed_init_iro_array(struct qed_dev *cdev)
+{
+ cdev->iro_arr = iro_arr;
+}
+
+/* Runtime configuration helpers */
+void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn)
+{
+ int i;
+
+ for (i = 0; i < RUNTIME_ARRAY_SIZE; i++)
+ p_hwfn->rt_data[i].b_valid = false;
+}
+
+void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn,
+ u32 rt_offset,
+ u32 val)
+{
+ p_hwfn->rt_data[rt_offset].init_val = val;
+ p_hwfn->rt_data[rt_offset].b_valid = true;
+}
+
+void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
+ u32 rt_offset,
+ u32 *val,
+ size_t size)
+{
+ size_t i;
+
+ for (i = 0; i < size / sizeof(u32); i++) {
+ p_hwfn->rt_data[rt_offset + i].init_val = val[i];
+ p_hwfn->rt_data[rt_offset + i].b_valid = true;
+ }
+}
+
+static void qed_init_rt(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 addr,
+ u32 rt_offset,
+ u32 size)
+{
+ struct qed_rt_data *rt_data = p_hwfn->rt_data + rt_offset;
+ u32 i;
+
+ for (i = 0; i < size; i++) {
+ if (!rt_data[i].b_valid)
+ continue;
+ qed_wr(p_hwfn, p_ptt, addr + (i << 2), rt_data[i].init_val);
+ }
+}
+
+int qed_init_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rt_data *rt_data;
+
+ rt_data = kzalloc(sizeof(*rt_data) * RUNTIME_ARRAY_SIZE, GFP_ATOMIC);
+ if (!rt_data)
+ return -ENOMEM;
+
+ p_hwfn->rt_data = rt_data;
+
+ return 0;
+}
+
+void qed_init_free(struct qed_hwfn *p_hwfn)
+{
+ kfree(p_hwfn->rt_data);
+ p_hwfn->rt_data = NULL;
+}
+
+static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 addr,
+ u32 dmae_data_offset,
+ u32 size,
+ const u32 *buf,
+ bool b_must_dmae,
+ bool b_can_dmae)
+{
+ int rc = 0;
+
+ /* Perform DMAE only for lengthy enough sections or for wide-bus */
+ if (!b_can_dmae || (!b_must_dmae && (size < 16))) {
+ const u32 *data = buf + dmae_data_offset;
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ qed_wr(p_hwfn, p_ptt, addr + (i << 2), data[i]);
+ } else {
+ rc = qed_dmae_host2grc(p_hwfn, p_ptt,
+ (uintptr_t)(buf + dmae_data_offset),
+ addr, size, 0);
+ }
+
+ return rc;
+}
+
+static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 addr,
+ u32 fill,
+ u32 fill_count)
+{
+ static u32 zero_buffer[DMAE_MAX_RW_SIZE];
+
+ memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE);
+
+ /* invoke the DMAE virtual/physical buffer API with
+ * 1. DMAE init channel
+ * 2. addr,
+ * 3. p_hwfb->temp_data,
+ * 4. fill_count
+ */
+
+ return qed_dmae_host2grc(p_hwfn, p_ptt,
+ (uintptr_t)(&zero_buffer[0]),
+ addr, fill_count,
+ QED_DMAE_FLAG_RW_REPL_SRC);
+}
+
+static void qed_init_fill(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 addr,
+ u32 fill,
+ u32 fill_count)
+{
+ u32 i;
+
+ for (i = 0; i < fill_count; i++, addr += sizeof(u32))
+ qed_wr(p_hwfn, p_ptt, addr, fill);
+}
+
+static int qed_init_cmd_array(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_write_op *cmd,
+ bool b_must_dmae,
+ bool b_can_dmae)
+{
+ u32 data = le32_to_cpu(cmd->data);
+ u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2;
+ u32 dmae_array_offset = le32_to_cpu(cmd->args.array_offset);
+ u32 offset, output_len, input_len, max_size;
+ struct qed_dev *cdev = p_hwfn->cdev;
+ union init_array_hdr *hdr;
+ const u32 *array_data;
+ int rc = 0;
+ u32 size;
+
+ array_data = cdev->fw_data->arr_data;
+
+ hdr = (union init_array_hdr *)(array_data +
+ dmae_array_offset);
+ data = le32_to_cpu(hdr->raw.data);
+ switch (GET_FIELD(data, INIT_ARRAY_RAW_HDR_TYPE)) {
+ case INIT_ARR_ZIPPED:
+ offset = dmae_array_offset + 1;
+ input_len = GET_FIELD(data,
+ INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE);
+ max_size = MAX_ZIPPED_SIZE * 4;
+ memset(p_hwfn->unzip_buf, 0, max_size);
+
+ output_len = qed_unzip_data(p_hwfn, input_len,
+ (u8 *)&array_data[offset],
+ max_size, (u8 *)p_hwfn->unzip_buf);
+ if (output_len) {
+ rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, 0,
+ output_len,
+ p_hwfn->unzip_buf,
+ b_must_dmae, b_can_dmae);
+ } else {
+ DP_NOTICE(p_hwfn, "Failed to unzip dmae data\n");
+ rc = -EINVAL;
+ }
+ break;
+ case INIT_ARR_PATTERN:
+ {
+ u32 repeats = GET_FIELD(data,
+ INIT_ARRAY_PATTERN_HDR_REPETITIONS);
+ u32 i;
+
+ size = GET_FIELD(data, INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE);
+
+ for (i = 0; i < repeats; i++, addr += size << 2) {
+ rc = qed_init_array_dmae(p_hwfn, p_ptt, addr,
+ dmae_array_offset + 1,
+ size, array_data,
+ b_must_dmae, b_can_dmae);
+ if (rc)
+ break;
+ }
+ break;
+ }
+ case INIT_ARR_STANDARD:
+ size = GET_FIELD(data, INIT_ARRAY_STANDARD_HDR_SIZE);
+ rc = qed_init_array_dmae(p_hwfn, p_ptt, addr,
+ dmae_array_offset + 1,
+ size, array_data,
+ b_must_dmae, b_can_dmae);
+ break;
+ }
+
+ return rc;
+}
+
+/* init_ops write command */
+static int qed_init_cmd_wr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_write_op *cmd,
+ bool b_can_dmae)
+{
+ u32 data = le32_to_cpu(cmd->data);
+ u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2;
+ bool b_must_dmae = GET_FIELD(data, INIT_WRITE_OP_WIDE_BUS);
+ union init_write_args *arg = &cmd->args;
+ int rc = 0;
+
+ /* Sanitize */
+ if (b_must_dmae && !b_can_dmae) {
+ DP_NOTICE(p_hwfn,
+ "Need to write to %08x for Wide-bus but DMAE isn't allowed\n",
+ addr);
+ return -EINVAL;
+ }
+
+ switch (GET_FIELD(data, INIT_WRITE_OP_SOURCE)) {
+ case INIT_SRC_INLINE:
+ qed_wr(p_hwfn, p_ptt, addr,
+ le32_to_cpu(arg->inline_val));
+ break;
+ case INIT_SRC_ZEROS:
+ if (b_must_dmae ||
+ (b_can_dmae && (le32_to_cpu(arg->zeros_count) >= 64)))
+ rc = qed_init_fill_dmae(p_hwfn, p_ptt, addr, 0,
+ le32_to_cpu(arg->zeros_count));
+ else
+ qed_init_fill(p_hwfn, p_ptt, addr, 0,
+ le32_to_cpu(arg->zeros_count));
+ break;
+ case INIT_SRC_ARRAY:
+ rc = qed_init_cmd_array(p_hwfn, p_ptt, cmd,
+ b_must_dmae, b_can_dmae);
+ break;
+ case INIT_SRC_RUNTIME:
+ qed_init_rt(p_hwfn, p_ptt, addr,
+ le16_to_cpu(arg->runtime.offset),
+ le16_to_cpu(arg->runtime.size));
+ break;
+ }
+
+ return rc;
+}
+
+static inline bool comp_eq(u32 val, u32 expected_val)
+{
+ return val == expected_val;
+}
+
+static inline bool comp_and(u32 val, u32 expected_val)
+{
+ return (val & expected_val) == expected_val;
+}
+
+static inline bool comp_or(u32 val, u32 expected_val)
+{
+ return (val | expected_val) > 0;
+}
+
+/* init_ops read/poll commands */
+static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_read_op *cmd)
+{
+ u32 data = le32_to_cpu(cmd->op_data);
+ u32 addr = GET_FIELD(data, INIT_READ_OP_ADDRESS) << 2;
+
+ bool (*comp_check)(u32 val,
+ u32 expected_val);
+ u32 delay = QED_INIT_POLL_PERIOD_US, val;
+
+ val = qed_rd(p_hwfn, p_ptt, addr);
+
+ data = le32_to_cpu(cmd->op_data);
+ if (GET_FIELD(data, INIT_READ_OP_POLL)) {
+ int i;
+
+ switch (GET_FIELD(data, INIT_READ_OP_POLL_COMP)) {
+ case INIT_COMPARISON_EQ:
+ comp_check = comp_eq;
+ break;
+ case INIT_COMPARISON_OR:
+ comp_check = comp_or;
+ break;
+ case INIT_COMPARISON_AND:
+ comp_check = comp_and;
+ break;
+ default:
+ comp_check = NULL;
+ DP_ERR(p_hwfn, "Invalid poll comparison type %08x\n",
+ data);
+ return;
+ }
+
+ for (i = 0;
+ i < QED_INIT_MAX_POLL_COUNT &&
+ !comp_check(val, le32_to_cpu(cmd->expected_val));
+ i++) {
+ udelay(delay);
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ }
+
+ if (i == QED_INIT_MAX_POLL_COUNT)
+ DP_ERR(p_hwfn,
+ "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n",
+ addr, le32_to_cpu(cmd->expected_val),
+ val, data);
+ }
+}
+
+/* init_ops callbacks entry point */
+static void qed_init_cmd_cb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_callback_op *p_cmd)
+{
+ DP_NOTICE(p_hwfn, "Currently init values have no need of callbacks\n");
+}
+
+static u8 qed_init_cmd_mode_match(struct qed_hwfn *p_hwfn,
+ u16 *offset,
+ int modes)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ const u8 *modes_tree_buf;
+ u8 arg1, arg2, tree_val;
+
+ modes_tree_buf = cdev->fw_data->modes_tree_buf;
+ tree_val = modes_tree_buf[(*offset)++];
+ switch (tree_val) {
+ case INIT_MODE_OP_NOT:
+ return qed_init_cmd_mode_match(p_hwfn, offset, modes) ^ 1;
+ case INIT_MODE_OP_OR:
+ arg1 = qed_init_cmd_mode_match(p_hwfn, offset, modes);
+ arg2 = qed_init_cmd_mode_match(p_hwfn, offset, modes);
+ return arg1 | arg2;
+ case INIT_MODE_OP_AND:
+ arg1 = qed_init_cmd_mode_match(p_hwfn, offset, modes);
+ arg2 = qed_init_cmd_mode_match(p_hwfn, offset, modes);
+ return arg1 & arg2;
+ default:
+ tree_val -= MAX_INIT_MODE_OPS;
+ return (modes & (1 << tree_val)) ? 1 : 0;
+ }
+}
+
+static u32 qed_init_cmd_mode(struct qed_hwfn *p_hwfn,
+ struct init_if_mode_op *p_cmd,
+ int modes)
+{
+ u16 offset = le16_to_cpu(p_cmd->modes_buf_offset);
+
+ if (qed_init_cmd_mode_match(p_hwfn, &offset, modes))
+ return 0;
+ else
+ return GET_FIELD(le32_to_cpu(p_cmd->op_data),
+ INIT_IF_MODE_OP_CMD_OFFSET);
+}
+
+static u32 qed_init_cmd_phase(struct qed_hwfn *p_hwfn,
+ struct init_if_phase_op *p_cmd,
+ u32 phase,
+ u32 phase_id)
+{
+ u32 data = le32_to_cpu(p_cmd->phase_data);
+ u32 op_data = le32_to_cpu(p_cmd->op_data);
+
+ if (!(GET_FIELD(data, INIT_IF_PHASE_OP_PHASE) == phase &&
+ (GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == ANY_PHASE_ID ||
+ GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == phase_id)))
+ return GET_FIELD(op_data, INIT_IF_PHASE_OP_CMD_OFFSET);
+ else
+ return 0;
+}
+
+int qed_init_run(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ int phase,
+ int phase_id,
+ int modes)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u32 cmd_num, num_init_ops;
+ union init_op *init_ops;
+ bool b_dmae = false;
+ int rc = 0;
+
+ num_init_ops = cdev->fw_data->init_ops_size;
+ init_ops = cdev->fw_data->init_ops;
+
+ p_hwfn->unzip_buf = kzalloc(MAX_ZIPPED_SIZE * 4, GFP_ATOMIC);
+ if (!p_hwfn->unzip_buf) {
+ DP_NOTICE(p_hwfn, "Failed to allocate unzip buffer\n");
+ return -ENOMEM;
+ }
+
+ for (cmd_num = 0; cmd_num < num_init_ops; cmd_num++) {
+ union init_op *cmd = &init_ops[cmd_num];
+ u32 data = le32_to_cpu(cmd->raw.op_data);
+
+ switch (GET_FIELD(data, INIT_CALLBACK_OP_OP)) {
+ case INIT_OP_WRITE:
+ rc = qed_init_cmd_wr(p_hwfn, p_ptt, &cmd->write,
+ b_dmae);
+ break;
+ case INIT_OP_READ:
+ qed_init_cmd_rd(p_hwfn, p_ptt, &cmd->read);
+ break;
+ case INIT_OP_IF_MODE:
+ cmd_num += qed_init_cmd_mode(p_hwfn, &cmd->if_mode,
+ modes);
+ break;
+ case INIT_OP_IF_PHASE:
+ cmd_num += qed_init_cmd_phase(p_hwfn, &cmd->if_phase,
+ phase, phase_id);
+ b_dmae = GET_FIELD(data, INIT_IF_PHASE_OP_DMAE_ENABLE);
+ break;
+ case INIT_OP_DELAY:
+ /* qed_init_run is always invoked from
+ * sleep-able context
+ */
+ udelay(le32_to_cpu(cmd->delay.delay));
+ break;
+
+ case INIT_OP_CALLBACK:
+ qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
+ break;
+ }
+
+ if (rc)
+ break;
+ }
+
+ kfree(p_hwfn->unzip_buf);
+ return rc;
+}
+
+void qed_gtt_init(struct qed_hwfn *p_hwfn)
+{
+ u32 gtt_base;
+ u32 i;
+
+ /* Set the global windows */
+ gtt_base = PXP_PF_WINDOW_ADMIN_START + PXP_PF_WINDOW_ADMIN_GLOBAL_START;
+
+ for (i = 0; i < ARRAY_SIZE(pxp_global_win); i++)
+ if (pxp_global_win[i])
+ REG_WR(p_hwfn, gtt_base + i * PXP_GLOBAL_ENTRY_SIZE,
+ pxp_global_win[i]);
+}
+
+int qed_init_fw_data(struct qed_dev *cdev,
+ const u8 *data)
+{
+ struct qed_fw_data *fw = cdev->fw_data;
+ struct bin_buffer_hdr *buf_hdr;
+ u32 offset, len;
+
+ if (!data) {
+ DP_NOTICE(cdev, "Invalid fw data\n");
+ return -EINVAL;
+ }
+
+ buf_hdr = (struct bin_buffer_hdr *)data;
+
+ offset = buf_hdr[BIN_BUF_INIT_CMD].offset;
+ fw->init_ops = (union init_op *)(data + offset);
+
+ offset = buf_hdr[BIN_BUF_INIT_VAL].offset;
+ fw->arr_data = (u32 *)(data + offset);
+
+ offset = buf_hdr[BIN_BUF_INIT_MODE_TREE].offset;
+ fw->modes_tree_buf = (u8 *)(data + offset);
+ len = buf_hdr[BIN_BUF_INIT_CMD].length;
+ fw->init_ops_size = len / sizeof(struct init_raw_op);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
new file mode 100644
index 000000000000..1e832049983d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
@@ -0,0 +1,110 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_INIT_OPS_H
+#define _QED_INIT_OPS_H
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include "qed.h"
+
+/**
+ * @brief qed_init_iro_array - init iro_arr.
+ *
+ *
+ * @param cdev
+ */
+void qed_init_iro_array(struct qed_dev *cdev);
+
+/**
+ * @brief qed_init_run - Run the init-sequence.
+ *
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param phase
+ * @param phase_id
+ * @param modes
+ * @return _qed_status_t
+ */
+int qed_init_run(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ int phase,
+ int phase_id,
+ int modes);
+
+/**
+ * @brief qed_init_hwfn_allocate - Allocate RT array, Store 'values' ptrs.
+ *
+ *
+ * @param p_hwfn
+ *
+ * @return _qed_status_t
+ */
+int qed_init_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_init_hwfn_deallocate
+ *
+ *
+ * @param p_hwfn
+ */
+void qed_init_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_init_clear_rt_data - Clears the runtime init array.
+ *
+ *
+ * @param p_hwfn
+ */
+void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_init_store_rt_reg - Store a configuration value in the RT array.
+ *
+ *
+ * @param p_hwfn
+ * @param rt_offset
+ * @param val
+ */
+void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn,
+ u32 rt_offset,
+ u32 val);
+
+#define STORE_RT_REG(hwfn, offset, val) \
+ qed_init_store_rt_reg(hwfn, offset, val)
+
+#define OVERWRITE_RT_REG(hwfn, offset, val) \
+ qed_init_store_rt_reg(hwfn, offset, val)
+
+/**
+ * @brief
+ *
+ *
+ * @param p_hwfn
+ * @param rt_offset
+ * @param val
+ * @param size
+ */
+void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
+ u32 rt_offset,
+ u32 *val,
+ size_t size);
+
+#define STORE_RT_REG_AGG(hwfn, offset, val) \
+ qed_init_store_rt_agg(hwfn, offset, (u32 *)&val, sizeof(val))
+
+/**
+ * @brief
+ * Initialize GTT global windows and set admin window
+ * related params of GTT/PTT to default values.
+ *
+ * @param p_hwfn
+ */
+void qed_gtt_init(struct qed_hwfn *p_hwfn);
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
new file mode 100644
index 000000000000..2e399b6137a2
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -0,0 +1,1134 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_int.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+struct qed_pi_info {
+ qed_int_comp_cb_t comp_cb;
+ void *cookie;
+};
+
+struct qed_sb_sp_info {
+ struct qed_sb_info sb_info;
+
+ /* per protocol index data */
+ struct qed_pi_info pi_info_arr[PIS_PER_SB];
+};
+
+#define SB_ATTN_ALIGNED_SIZE(p_hwfn) \
+ ALIGNED_TYPE_SIZE(struct atten_status_block, p_hwfn)
+
+#define ATTN_STATE_BITS (0xfff)
+#define ATTN_BITS_MASKABLE (0x3ff)
+struct qed_sb_attn_info {
+ /* Virtual & Physical address of the SB */
+ struct atten_status_block *sb_attn;
+ dma_addr_t sb_phys;
+
+ /* Last seen running index */
+ u16 index;
+
+ /* Previously asserted attentions, which are still unasserted */
+ u16 known_attn;
+
+ /* Cleanup address for the link's general hw attention */
+ u32 mfw_attn_addr;
+};
+
+static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn,
+ struct qed_sb_attn_info *p_sb_desc)
+{
+ u16 rc = 0;
+ u16 index;
+
+ /* Make certain HW write took affect */
+ mmiowb();
+
+ index = le16_to_cpu(p_sb_desc->sb_attn->sb_index);
+ if (p_sb_desc->index != index) {
+ p_sb_desc->index = index;
+ rc = QED_SB_ATT_IDX;
+ }
+
+ /* Make certain we got a consistent view with HW */
+ mmiowb();
+
+ return rc;
+}
+
+/**
+ * @brief qed_int_assertion - handles asserted attention bits
+ *
+ * @param p_hwfn
+ * @param asserted_bits newly asserted bits
+ * @return int
+ */
+static int qed_int_assertion(struct qed_hwfn *p_hwfn,
+ u16 asserted_bits)
+{
+ struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
+ u32 igu_mask;
+
+ /* Mask the source of the attention in the IGU */
+ igu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
+ IGU_REG_ATTENTION_ENABLE);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU mask: 0x%08x --> 0x%08x\n",
+ igu_mask, igu_mask & ~(asserted_bits & ATTN_BITS_MASKABLE));
+ igu_mask &= ~(asserted_bits & ATTN_BITS_MASKABLE);
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, igu_mask);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "inner known ATTN state: 0x%04x --> 0x%04x\n",
+ sb_attn_sw->known_attn,
+ sb_attn_sw->known_attn | asserted_bits);
+ sb_attn_sw->known_attn |= asserted_bits;
+
+ /* Handle MCP events */
+ if (asserted_bits & 0x100) {
+ qed_mcp_handle_events(p_hwfn, p_hwfn->p_dpc_ptt);
+ /* Clean the MCP attention */
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt,
+ sb_attn_sw->mfw_attn_addr, 0);
+ }
+
+ DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ ((IGU_CMD_ATTN_BIT_SET_UPPER -
+ IGU_CMD_INT_ACK_BASE) << 3),
+ (u32)asserted_bits);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "set cmd IGU: 0x%04x\n",
+ asserted_bits);
+
+ return 0;
+}
+
+/**
+ * @brief - handles deassertion of previously asserted attentions.
+ *
+ * @param p_hwfn
+ * @param deasserted_bits - newly deasserted bits
+ * @return int
+ *
+ */
+static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
+ u16 deasserted_bits)
+{
+ struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
+ u32 aeu_mask;
+
+ if (deasserted_bits != 0x100)
+ DP_ERR(p_hwfn, "Unexpected - non-link deassertion\n");
+
+ /* Clear IGU indication for the deasserted bits */
+ DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ ((IGU_CMD_ATTN_BIT_CLR_UPPER -
+ IGU_CMD_INT_ACK_BASE) << 3),
+ ~((u32)deasserted_bits));
+
+ /* Unmask deasserted attentions in IGU */
+ aeu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
+ IGU_REG_ATTENTION_ENABLE);
+ aeu_mask |= (deasserted_bits & ATTN_BITS_MASKABLE);
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, aeu_mask);
+
+ /* Clear deassertion from inner state */
+ sb_attn_sw->known_attn &= ~deasserted_bits;
+
+ return 0;
+}
+
+static int qed_int_attentions(struct qed_hwfn *p_hwfn)
+{
+ struct qed_sb_attn_info *p_sb_attn_sw = p_hwfn->p_sb_attn;
+ struct atten_status_block *p_sb_attn = p_sb_attn_sw->sb_attn;
+ u32 attn_bits = 0, attn_acks = 0;
+ u16 asserted_bits, deasserted_bits;
+ __le16 index;
+ int rc = 0;
+
+ /* Read current attention bits/acks - safeguard against attentions
+ * by guaranting work on a synchronized timeframe
+ */
+ do {
+ index = p_sb_attn->sb_index;
+ attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
+ attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
+ } while (index != p_sb_attn->sb_index);
+ p_sb_attn->sb_index = index;
+
+ /* Attention / Deassertion are meaningful (and in correct state)
+ * only when they differ and consistent with known state - deassertion
+ * when previous attention & current ack, and assertion when current
+ * attention with no previous attention
+ */
+ asserted_bits = (attn_bits & ~attn_acks & ATTN_STATE_BITS) &
+ ~p_sb_attn_sw->known_attn;
+ deasserted_bits = (~attn_bits & attn_acks & ATTN_STATE_BITS) &
+ p_sb_attn_sw->known_attn;
+
+ if ((asserted_bits & ~0x100) || (deasserted_bits & ~0x100)) {
+ DP_INFO(p_hwfn,
+ "Attention: Index: 0x%04x, Bits: 0x%08x, Acks: 0x%08x, asserted: 0x%04x, De-asserted 0x%04x [Prev. known: 0x%04x]\n",
+ index, attn_bits, attn_acks, asserted_bits,
+ deasserted_bits, p_sb_attn_sw->known_attn);
+ } else if (asserted_bits == 0x100) {
+ DP_INFO(p_hwfn,
+ "MFW indication via attention\n");
+ } else {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "MFW indication [deassertion]\n");
+ }
+
+ if (asserted_bits) {
+ rc = qed_int_assertion(p_hwfn, asserted_bits);
+ if (rc)
+ return rc;
+ }
+
+ if (deasserted_bits) {
+ rc = qed_int_deassertion(p_hwfn, deasserted_bits);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn,
+ void __iomem *igu_addr,
+ u32 ack_cons)
+{
+ struct igu_prod_cons_update igu_ack = { 0 };
+
+ igu_ack.sb_id_and_flags =
+ ((ack_cons << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
+ (1 << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
+ (IGU_INT_NOP << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
+ (IGU_SEG_ACCESS_ATTN <<
+ IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
+
+ DIRECT_REG_WR(igu_addr, igu_ack.sb_id_and_flags);
+
+ /* Both segments (interrupts & acks) are written to same place address;
+ * Need to guarantee all commands will be received (in-order) by HW.
+ */
+ mmiowb();
+ barrier();
+}
+
+void qed_int_sp_dpc(unsigned long hwfn_cookie)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)hwfn_cookie;
+ struct qed_pi_info *pi_info = NULL;
+ struct qed_sb_attn_info *sb_attn;
+ struct qed_sb_info *sb_info;
+ int arr_size;
+ u16 rc = 0;
+
+ if (!p_hwfn) {
+ DP_ERR(p_hwfn->cdev, "DPC called - no hwfn!\n");
+ return;
+ }
+
+ if (!p_hwfn->p_sp_sb) {
+ DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n");
+ return;
+ }
+
+ sb_info = &p_hwfn->p_sp_sb->sb_info;
+ arr_size = ARRAY_SIZE(p_hwfn->p_sp_sb->pi_info_arr);
+ if (!sb_info) {
+ DP_ERR(p_hwfn->cdev,
+ "Status block is NULL - cannot ack interrupts\n");
+ return;
+ }
+
+ if (!p_hwfn->p_sb_attn) {
+ DP_ERR(p_hwfn->cdev, "DPC called - no p_sb_attn");
+ return;
+ }
+ sb_attn = p_hwfn->p_sb_attn;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "DPC Called! (hwfn %p %d)\n",
+ p_hwfn, p_hwfn->my_id);
+
+ /* Disable ack for def status block. Required both for msix +
+ * inta in non-mask mode, in inta does no harm.
+ */
+ qed_sb_ack(sb_info, IGU_INT_DISABLE, 0);
+
+ /* Gather Interrupts/Attentions information */
+ if (!sb_info->sb_virt) {
+ DP_ERR(
+ p_hwfn->cdev,
+ "Interrupt Status block is NULL - cannot check for new interrupts!\n");
+ } else {
+ u32 tmp_index = sb_info->sb_ack;
+
+ rc = qed_sb_update_sb_idx(sb_info);
+ DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR,
+ "Interrupt indices: 0x%08x --> 0x%08x\n",
+ tmp_index, sb_info->sb_ack);
+ }
+
+ if (!sb_attn || !sb_attn->sb_attn) {
+ DP_ERR(
+ p_hwfn->cdev,
+ "Attentions Status block is NULL - cannot check for new attentions!\n");
+ } else {
+ u16 tmp_index = sb_attn->index;
+
+ rc |= qed_attn_update_idx(p_hwfn, sb_attn);
+ DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR,
+ "Attention indices: 0x%08x --> 0x%08x\n",
+ tmp_index, sb_attn->index);
+ }
+
+ /* Check if we expect interrupts at this time. if not just ack them */
+ if (!(rc & QED_SB_EVENT_MASK)) {
+ qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
+ return;
+ }
+
+ /* Check the validity of the DPC ptt. If not ack interrupts and fail */
+ if (!p_hwfn->p_dpc_ptt) {
+ DP_NOTICE(p_hwfn->cdev, "Failed to allocate PTT\n");
+ qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
+ return;
+ }
+
+ if (rc & QED_SB_ATT_IDX)
+ qed_int_attentions(p_hwfn);
+
+ if (rc & QED_SB_IDX) {
+ int pi;
+
+ /* Look for a free index */
+ for (pi = 0; pi < arr_size; pi++) {
+ pi_info = &p_hwfn->p_sp_sb->pi_info_arr[pi];
+ if (pi_info->comp_cb)
+ pi_info->comp_cb(p_hwfn, pi_info->cookie);
+ }
+ }
+
+ if (sb_attn && (rc & QED_SB_ATT_IDX))
+ /* This should be done before the interrupts are enabled,
+ * since otherwise a new attention will be generated.
+ */
+ qed_sb_ack_attn(p_hwfn, sb_info->igu_addr, sb_attn->index);
+
+ qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
+}
+
+static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ struct qed_sb_attn_info *p_sb = p_hwfn->p_sb_attn;
+
+ if (p_sb) {
+ if (p_sb->sb_attn)
+ dma_free_coherent(&cdev->pdev->dev,
+ SB_ATTN_ALIGNED_SIZE(p_hwfn),
+ p_sb->sb_attn,
+ p_sb->sb_phys);
+ kfree(p_sb);
+ }
+}
+
+static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn;
+
+ memset(sb_info->sb_attn, 0, sizeof(*sb_info->sb_attn));
+
+ sb_info->index = 0;
+ sb_info->known_attn = 0;
+
+ /* Configure Attention Status Block in IGU */
+ qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_L,
+ lower_32_bits(p_hwfn->p_sb_attn->sb_phys));
+ qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_H,
+ upper_32_bits(p_hwfn->p_sb_attn->sb_phys));
+}
+
+static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ void *sb_virt_addr,
+ dma_addr_t sb_phy_addr)
+{
+ struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn;
+
+ sb_info->sb_attn = sb_virt_addr;
+ sb_info->sb_phys = sb_phy_addr;
+
+ /* Set the address of cleanup for the mcp attention */
+ sb_info->mfw_attn_addr = (p_hwfn->rel_pf_id << 3) +
+ MISC_REG_AEU_GENERAL_ATTN_0;
+
+ qed_int_sb_attn_setup(p_hwfn, p_ptt);
+}
+
+static int qed_int_sb_attn_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ struct qed_sb_attn_info *p_sb;
+ void *p_virt;
+ dma_addr_t p_phys = 0;
+
+ /* SB struct */
+ p_sb = kmalloc(sizeof(*p_sb), GFP_ATOMIC);
+ if (!p_sb) {
+ DP_NOTICE(cdev, "Failed to allocate `struct qed_sb_attn_info'\n");
+ return -ENOMEM;
+ }
+
+ /* SB ring */
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ SB_ATTN_ALIGNED_SIZE(p_hwfn),
+ &p_phys, GFP_KERNEL);
+
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate status block (attentions)\n");
+ kfree(p_sb);
+ return -ENOMEM;
+ }
+
+ /* Attention setup */
+ p_hwfn->p_sb_attn = p_sb;
+ qed_int_sb_attn_init(p_hwfn, p_ptt, p_virt, p_phys);
+
+ return 0;
+}
+
+/* coalescing timeout = timeset << (timer_res + 1) */
+#define QED_CAU_DEF_RX_USECS 24
+#define QED_CAU_DEF_TX_USECS 48
+
+void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
+ struct cau_sb_entry *p_sb_entry,
+ u8 pf_id,
+ u16 vf_number,
+ u8 vf_valid)
+{
+ u32 cau_state;
+
+ memset(p_sb_entry, 0, sizeof(*p_sb_entry));
+
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_PF_NUMBER, pf_id);
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_NUMBER, vf_number);
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_VALID, vf_valid);
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET0, 0x7F);
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET1, 0x7F);
+
+ /* setting the time resultion to a fixed value ( = 1) */
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0,
+ QED_CAU_DEF_RX_TIMER_RES);
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1,
+ QED_CAU_DEF_TX_TIMER_RES);
+
+ cau_state = CAU_HC_DISABLE_STATE;
+
+ if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
+ cau_state = CAU_HC_ENABLE_STATE;
+ if (!p_hwfn->cdev->rx_coalesce_usecs)
+ p_hwfn->cdev->rx_coalesce_usecs =
+ QED_CAU_DEF_RX_USECS;
+ if (!p_hwfn->cdev->tx_coalesce_usecs)
+ p_hwfn->cdev->tx_coalesce_usecs =
+ QED_CAU_DEF_TX_USECS;
+ }
+
+ SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state);
+ SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
+}
+
+void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ dma_addr_t sb_phys,
+ u16 igu_sb_id,
+ u16 vf_number,
+ u8 vf_valid)
+{
+ struct cau_sb_entry sb_entry;
+ u32 val;
+
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry, p_hwfn->rel_pf_id,
+ vf_number, vf_valid);
+
+ if (p_hwfn->hw_init_done) {
+ val = CAU_REG_SB_ADDR_MEMORY + igu_sb_id * sizeof(u64);
+ qed_wr(p_hwfn, p_ptt, val, lower_32_bits(sb_phys));
+ qed_wr(p_hwfn, p_ptt, val + sizeof(u32),
+ upper_32_bits(sb_phys));
+
+ val = CAU_REG_SB_VAR_MEMORY + igu_sb_id * sizeof(u64);
+ qed_wr(p_hwfn, p_ptt, val, sb_entry.data);
+ qed_wr(p_hwfn, p_ptt, val + sizeof(u32), sb_entry.params);
+ } else {
+ /* Initialize Status Block Address */
+ STORE_RT_REG_AGG(p_hwfn,
+ CAU_REG_SB_ADDR_MEMORY_RT_OFFSET +
+ igu_sb_id * 2,
+ sb_phys);
+
+ STORE_RT_REG_AGG(p_hwfn,
+ CAU_REG_SB_VAR_MEMORY_RT_OFFSET +
+ igu_sb_id * 2,
+ sb_entry);
+ }
+
+ /* Configure pi coalescing if set */
+ if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
+ u8 timeset = p_hwfn->cdev->rx_coalesce_usecs >>
+ (QED_CAU_DEF_RX_TIMER_RES + 1);
+ u8 num_tc = 1, i;
+
+ qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI,
+ QED_COAL_RX_STATE_MACHINE,
+ timeset);
+
+ timeset = p_hwfn->cdev->tx_coalesce_usecs >>
+ (QED_CAU_DEF_TX_TIMER_RES + 1);
+
+ for (i = 0; i < num_tc; i++) {
+ qed_int_cau_conf_pi(p_hwfn, p_ptt,
+ igu_sb_id, TX_PI(i),
+ QED_COAL_TX_STATE_MACHINE,
+ timeset);
+ }
+ }
+}
+
+void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 igu_sb_id,
+ u32 pi_index,
+ enum qed_coalescing_fsm coalescing_fsm,
+ u8 timeset)
+{
+ struct cau_pi_entry pi_entry;
+ u32 sb_offset;
+ u32 pi_offset;
+
+ sb_offset = igu_sb_id * PIS_PER_SB;
+ memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
+
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
+ if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
+ else
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
+
+ pi_offset = sb_offset + pi_index;
+ if (p_hwfn->hw_init_done) {
+ qed_wr(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
+ *((u32 *)&(pi_entry)));
+ } else {
+ STORE_RT_REG(p_hwfn,
+ CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
+ *((u32 *)&(pi_entry)));
+ }
+}
+
+void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_sb_info *sb_info)
+{
+ /* zero status block and ack counter */
+ sb_info->sb_ack = 0;
+ memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
+
+ qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys,
+ sb_info->igu_sb_id, 0, 0);
+}
+
+/**
+ * @brief qed_get_igu_sb_id - given a sw sb_id return the
+ * igu_sb_id
+ *
+ * @param p_hwfn
+ * @param sb_id
+ *
+ * @return u16
+ */
+static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn,
+ u16 sb_id)
+{
+ u16 igu_sb_id;
+
+ /* Assuming continuous set of IGU SBs dedicated for given PF */
+ if (sb_id == QED_SP_SB_ID)
+ igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
+ else
+ igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%s] index is 0x%04x\n",
+ (sb_id == QED_SP_SB_ID) ? "DSB" : "non-DSB", igu_sb_id);
+
+ return igu_sb_id;
+}
+
+int qed_int_sb_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_sb_info *sb_info,
+ void *sb_virt_addr,
+ dma_addr_t sb_phy_addr,
+ u16 sb_id)
+{
+ sb_info->sb_virt = sb_virt_addr;
+ sb_info->sb_phys = sb_phy_addr;
+
+ sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
+
+ if (sb_id != QED_SP_SB_ID) {
+ p_hwfn->sbs_info[sb_id] = sb_info;
+ p_hwfn->num_sbs++;
+ }
+
+ sb_info->cdev = p_hwfn->cdev;
+
+ /* The igu address will hold the absolute address that needs to be
+ * written to for a specific status block
+ */
+ sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ (sb_info->igu_sb_id << 3);
+
+ sb_info->flags |= QED_SB_INFO_INIT;
+
+ qed_int_sb_setup(p_hwfn, p_ptt, sb_info);
+
+ return 0;
+}
+
+int qed_int_sb_release(struct qed_hwfn *p_hwfn,
+ struct qed_sb_info *sb_info,
+ u16 sb_id)
+{
+ if (sb_id == QED_SP_SB_ID) {
+ DP_ERR(p_hwfn, "Do Not free sp sb using this function");
+ return -EINVAL;
+ }
+
+ /* zero status block and ack counter */
+ sb_info->sb_ack = 0;
+ memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
+
+ p_hwfn->sbs_info[sb_id] = NULL;
+ p_hwfn->num_sbs--;
+
+ return 0;
+}
+
+static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_sb_sp_info *p_sb = p_hwfn->p_sp_sb;
+
+ if (p_sb) {
+ if (p_sb->sb_info.sb_virt)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ SB_ALIGNED_SIZE(p_hwfn),
+ p_sb->sb_info.sb_virt,
+ p_sb->sb_info.sb_phys);
+ kfree(p_sb);
+ }
+}
+
+static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_sb_sp_info *p_sb;
+ dma_addr_t p_phys = 0;
+ void *p_virt;
+
+ /* SB struct */
+ p_sb = kmalloc(sizeof(*p_sb), GFP_ATOMIC);
+ if (!p_sb) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sb_info'\n");
+ return -ENOMEM;
+ }
+
+ /* SB ring */
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ SB_ALIGNED_SIZE(p_hwfn),
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(p_hwfn, "Failed to allocate status block\n");
+ kfree(p_sb);
+ return -ENOMEM;
+ }
+
+ /* Status Block setup */
+ p_hwfn->p_sp_sb = p_sb;
+ qed_int_sb_init(p_hwfn, p_ptt, &p_sb->sb_info, p_virt,
+ p_phys, QED_SP_SB_ID);
+
+ memset(p_sb->pi_info_arr, 0, sizeof(p_sb->pi_info_arr));
+
+ return 0;
+}
+
+static void qed_int_sp_sb_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ if (!p_hwfn)
+ return;
+
+ if (p_hwfn->p_sp_sb)
+ qed_int_sb_setup(p_hwfn, p_ptt, &p_hwfn->p_sp_sb->sb_info);
+ else
+ DP_NOTICE(p_hwfn->cdev,
+ "Failed to setup Slow path status block - NULL pointer\n");
+
+ if (p_hwfn->p_sb_attn)
+ qed_int_sb_attn_setup(p_hwfn, p_ptt);
+ else
+ DP_NOTICE(p_hwfn->cdev,
+ "Failed to setup attentions status block - NULL pointer\n");
+}
+
+int qed_int_register_cb(struct qed_hwfn *p_hwfn,
+ qed_int_comp_cb_t comp_cb,
+ void *cookie,
+ u8 *sb_idx,
+ __le16 **p_fw_cons)
+{
+ struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb;
+ int qed_status = -ENOMEM;
+ u8 pi;
+
+ /* Look for a free index */
+ for (pi = 0; pi < ARRAY_SIZE(p_sp_sb->pi_info_arr); pi++) {
+ if (!p_sp_sb->pi_info_arr[pi].comp_cb) {
+ p_sp_sb->pi_info_arr[pi].comp_cb = comp_cb;
+ p_sp_sb->pi_info_arr[pi].cookie = cookie;
+ *sb_idx = pi;
+ *p_fw_cons = &p_sp_sb->sb_info.sb_virt->pi_array[pi];
+ qed_status = 0;
+ break;
+ }
+ }
+
+ return qed_status;
+}
+
+int qed_int_unregister_cb(struct qed_hwfn *p_hwfn, u8 pi)
+{
+ struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb;
+ int qed_status = -ENOMEM;
+
+ if (p_sp_sb->pi_info_arr[pi].comp_cb) {
+ p_sp_sb->pi_info_arr[pi].comp_cb = NULL;
+ p_sp_sb->pi_info_arr[pi].cookie = NULL;
+ qed_status = 0;
+ }
+
+ return qed_status;
+}
+
+u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn)
+{
+ return p_hwfn->p_sp_sb->sb_info.igu_sb_id;
+}
+
+void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_int_mode int_mode)
+{
+ u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN | IGU_PF_CONF_ATTN_BIT_EN;
+
+ p_hwfn->cdev->int_mode = int_mode;
+ switch (p_hwfn->cdev->int_mode) {
+ case QED_INT_MODE_INTA:
+ igu_pf_conf |= IGU_PF_CONF_INT_LINE_EN;
+ igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
+ break;
+
+ case QED_INT_MODE_MSI:
+ igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN;
+ igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
+ break;
+
+ case QED_INT_MODE_MSIX:
+ igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN;
+ break;
+ case QED_INT_MODE_POLL:
+ break;
+ }
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
+}
+
+void qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_int_mode int_mode)
+{
+ int i;
+
+ p_hwfn->b_int_enabled = 1;
+
+ /* Mask non-link attentions */
+ for (i = 0; i < 9; i++)
+ qed_wr(p_hwfn, p_ptt,
+ MISC_REG_AEU_ENABLE1_IGU_OUT_0 + (i << 2), 0);
+
+ /* Enable interrupt Generation */
+ qed_int_igu_enable_int(p_hwfn, p_ptt, int_mode);
+
+ /* Configure AEU signal change to produce attentions for link */
+ qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0xfff);
+ qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0xfff);
+
+ /* Flush the writes to IGU */
+ mmiowb();
+
+ /* Unmask AEU signals toward IGU */
+ qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ p_hwfn->b_int_enabled = 0;
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0);
+}
+
+#define IGU_CLEANUP_SLEEP_LENGTH (1000)
+void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 sb_id,
+ bool cleanup_set,
+ u16 opaque_fid
+ )
+{
+ u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
+ u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
+ u32 data = 0;
+ u32 cmd_ctrl = 0;
+ u32 val = 0;
+ u32 sb_bit = 0;
+ u32 sb_bit_addr = 0;
+
+ /* Set the data field */
+ SET_FIELD(data, IGU_CLEANUP_CLEANUP_SET, cleanup_set ? 1 : 0);
+ SET_FIELD(data, IGU_CLEANUP_CLEANUP_TYPE, 0);
+ SET_FIELD(data, IGU_CLEANUP_COMMAND_TYPE, IGU_COMMAND_TYPE_SET);
+
+ /* Set the control register */
+ SET_FIELD(cmd_ctrl, IGU_CTRL_REG_PXP_ADDR, pxp_addr);
+ SET_FIELD(cmd_ctrl, IGU_CTRL_REG_FID, opaque_fid);
+ SET_FIELD(cmd_ctrl, IGU_CTRL_REG_TYPE, IGU_CTRL_CMD_TYPE_WR);
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_32LSB_DATA, data);
+
+ barrier();
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_CTRL, cmd_ctrl);
+
+ /* Flush the write to IGU */
+ mmiowb();
+
+ /* calculate where to read the status bit from */
+ sb_bit = 1 << (sb_id % 32);
+ sb_bit_addr = sb_id / 32 * sizeof(u32);
+
+ sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
+
+ /* Now wait for the command to complete */
+ do {
+ val = qed_rd(p_hwfn, p_ptt, sb_bit_addr);
+
+ if ((val & sb_bit) == (cleanup_set ? sb_bit : 0))
+ break;
+
+ usleep_range(5000, 10000);
+ } while (--sleep_cnt);
+
+ if (!sleep_cnt)
+ DP_NOTICE(p_hwfn,
+ "Timeout waiting for clear status 0x%08x [for sb %d]\n",
+ val, sb_id);
+}
+
+void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 sb_id,
+ u16 opaque,
+ bool b_set)
+{
+ int pi;
+
+ /* Set */
+ if (b_set)
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
+
+ /* Clear */
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+
+ /* Clear the CAU for the SB */
+ for (pi = 0; pi < 12; pi++)
+ qed_wr(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
+}
+
+void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool b_set,
+ bool b_slowpath)
+{
+ u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
+ u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
+ u32 sb_id = 0;
+ u32 val = 0;
+
+ val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
+ val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
+ val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
+ qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU cleaning SBs [%d,...,%d]\n",
+ igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
+
+ for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ p_hwfn->hw_info.opaque_fid,
+ b_set);
+
+ if (b_slowpath) {
+ sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU cleaning slowpath SB [%d]\n", sb_id);
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ p_hwfn->hw_info.opaque_fid,
+ b_set);
+ }
+}
+
+int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_igu_info *p_igu_info;
+ struct qed_igu_block *blk;
+ u32 val;
+ u16 sb_id;
+ u16 prev_sb_id = 0xFF;
+
+ p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_ATOMIC);
+
+ if (!p_hwfn->hw_info.p_igu_info)
+ return -ENOMEM;
+
+ p_igu_info = p_hwfn->hw_info.p_igu_info;
+
+ /* Initialize base sb / sb cnt for PFs */
+ p_igu_info->igu_base_sb = 0xffff;
+ p_igu_info->igu_sb_cnt = 0;
+ p_igu_info->igu_dsb_id = 0xffff;
+ p_igu_info->igu_base_sb_iov = 0xffff;
+
+ for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ sb_id++) {
+ blk = &p_igu_info->igu_map.igu_blocks[sb_id];
+
+ val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id);
+
+ /* stop scanning when hit first invalid PF entry */
+ if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
+ GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
+ break;
+
+ blk->status = QED_IGU_STATUS_VALID;
+ blk->function_id = GET_FIELD(val,
+ IGU_MAPPING_LINE_FUNCTION_NUMBER);
+ blk->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
+ blk->vector_number = GET_FIELD(val,
+ IGU_MAPPING_LINE_VECTOR_NUMBER);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU_BLOCK[sb_id]:%x:func_id = %d is_pf = %d vector_num = 0x%x\n",
+ val, blk->function_id, blk->is_pf,
+ blk->vector_number);
+
+ if (blk->is_pf) {
+ if (blk->function_id == p_hwfn->rel_pf_id) {
+ blk->status |= QED_IGU_STATUS_PF;
+
+ if (blk->vector_number == 0) {
+ if (p_igu_info->igu_dsb_id == 0xffff)
+ p_igu_info->igu_dsb_id = sb_id;
+ } else {
+ if (p_igu_info->igu_base_sb ==
+ 0xffff) {
+ p_igu_info->igu_base_sb = sb_id;
+ } else if (prev_sb_id != sb_id - 1) {
+ DP_NOTICE(p_hwfn->cdev,
+ "consecutive igu vectors for HWFN %x broken",
+ p_hwfn->rel_pf_id);
+ break;
+ }
+ prev_sb_id = sb_id;
+ /* we don't count the default */
+ (p_igu_info->igu_sb_cnt)++;
+ }
+ }
+ }
+ }
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
+ p_igu_info->igu_base_sb,
+ p_igu_info->igu_sb_cnt,
+ p_igu_info->igu_dsb_id);
+
+ if (p_igu_info->igu_base_sb == 0xffff ||
+ p_igu_info->igu_dsb_id == 0xffff ||
+ p_igu_info->igu_sb_cnt == 0) {
+ DP_NOTICE(p_hwfn,
+ "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
+ p_igu_info->igu_base_sb,
+ p_igu_info->igu_sb_cnt,
+ p_igu_info->igu_dsb_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * @brief Initialize igu runtime registers
+ *
+ * @param p_hwfn
+ */
+void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn)
+{
+ u32 igu_pf_conf = 0;
+
+ igu_pf_conf |= IGU_PF_CONF_FUNC_EN;
+
+ STORE_RT_REG(p_hwfn, IGU_REG_PF_CONFIGURATION_RT_OFFSET, igu_pf_conf);
+}
+
+u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn)
+{
+ u64 intr_status = 0;
+ u32 intr_status_lo = 0;
+ u32 intr_status_hi = 0;
+ u32 lsb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_LSB_UPPER -
+ IGU_CMD_INT_ACK_BASE;
+ u32 msb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_MSB_UPPER -
+ IGU_CMD_INT_ACK_BASE;
+
+ intr_status_lo = REG_RD(p_hwfn,
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ lsb_igu_cmd_addr * 8);
+ intr_status_hi = REG_RD(p_hwfn,
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ msb_igu_cmd_addr * 8);
+ intr_status = ((u64)intr_status_hi << 32) + (u64)intr_status_lo;
+
+ return intr_status;
+}
+
+static void qed_int_sp_dpc_setup(struct qed_hwfn *p_hwfn)
+{
+ tasklet_init(p_hwfn->sp_dpc,
+ qed_int_sp_dpc, (unsigned long)p_hwfn);
+ p_hwfn->b_sp_dpc_enabled = true;
+}
+
+static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
+{
+ p_hwfn->sp_dpc = kmalloc(sizeof(*p_hwfn->sp_dpc), GFP_ATOMIC);
+ if (!p_hwfn->sp_dpc)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
+{
+ kfree(p_hwfn->sp_dpc);
+}
+
+int qed_int_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ int rc = 0;
+
+ rc = qed_int_sp_dpc_alloc(p_hwfn);
+ if (rc) {
+ DP_ERR(p_hwfn->cdev, "Failed to allocate sp dpc mem\n");
+ return rc;
+ }
+ rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt);
+ if (rc) {
+ DP_ERR(p_hwfn->cdev, "Failed to allocate sp sb mem\n");
+ return rc;
+ }
+ rc = qed_int_sb_attn_alloc(p_hwfn, p_ptt);
+ if (rc) {
+ DP_ERR(p_hwfn->cdev, "Failed to allocate sb attn mem\n");
+ return rc;
+ }
+ return rc;
+}
+
+void qed_int_free(struct qed_hwfn *p_hwfn)
+{
+ qed_int_sp_sb_free(p_hwfn);
+ qed_int_sb_attn_free(p_hwfn);
+ qed_int_sp_dpc_free(p_hwfn);
+}
+
+void qed_int_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ qed_int_sp_sb_setup(p_hwfn, p_ptt);
+ qed_int_sp_dpc_setup(p_hwfn);
+}
+
+int qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
+ int *p_iov_blks)
+{
+ struct qed_igu_info *info = p_hwfn->hw_info.p_igu_info;
+
+ if (!info)
+ return 0;
+
+ if (p_iov_blks)
+ *p_iov_blks = info->free_blks;
+
+ return info->igu_sb_cnt;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
new file mode 100644
index 000000000000..16b57518e706
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -0,0 +1,391 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_INT_H
+#define _QED_INT_H
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include "qed.h"
+
+/* Fields of IGU PF CONFIGRATION REGISTER */
+#define IGU_PF_CONF_FUNC_EN (0x1 << 0) /* function enable */
+#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
+#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2) /* INT enable */
+#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */
+#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
+#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */
+
+/* Igu control commands
+ */
+enum igu_ctrl_cmd {
+ IGU_CTRL_CMD_TYPE_RD,
+ IGU_CTRL_CMD_TYPE_WR,
+ MAX_IGU_CTRL_CMD
+};
+
+/* Control register for the IGU command register
+ */
+struct igu_ctrl_reg {
+ u32 ctrl_data;
+#define IGU_CTRL_REG_FID_MASK 0xFFFF /* Opaque_FID */
+#define IGU_CTRL_REG_FID_SHIFT 0
+#define IGU_CTRL_REG_PXP_ADDR_MASK 0xFFF /* Command address */
+#define IGU_CTRL_REG_PXP_ADDR_SHIFT 16
+#define IGU_CTRL_REG_RESERVED_MASK 0x1
+#define IGU_CTRL_REG_RESERVED_SHIFT 28
+#define IGU_CTRL_REG_TYPE_MASK 0x1 /* use enum igu_ctrl_cmd */
+#define IGU_CTRL_REG_TYPE_SHIFT 31
+};
+
+enum qed_coalescing_fsm {
+ QED_COAL_RX_STATE_MACHINE,
+ QED_COAL_TX_STATE_MACHINE
+};
+
+/**
+ * @brief qed_int_cau_conf_pi - configure cau for a given
+ * status block
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param igu_sb_id
+ * @param pi_index
+ * @param state
+ * @param timeset
+ */
+void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 igu_sb_id,
+ u32 pi_index,
+ enum qed_coalescing_fsm coalescing_fsm,
+ u8 timeset);
+
+/**
+ * @brief qed_int_igu_enable_int - enable device interrupts
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param int_mode - interrupt mode to use
+ */
+void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_int_mode int_mode);
+
+/**
+ * @brief qed_int_igu_disable_int - disable device interrupts
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_int_igu_read_sisr_reg - Reads the single isr multiple dpc
+ * register from igu.
+ *
+ * @param p_hwfn
+ *
+ * @return u64
+ */
+u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn);
+
+#define QED_SP_SB_ID 0xffff
+/**
+ * @brief qed_int_sb_init - Initializes the sb_info structure.
+ *
+ * once the structure is initialized it can be passed to sb related functions.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param sb_info points to an uninitialized (but
+ * allocated) sb_info structure
+ * @param sb_virt_addr
+ * @param sb_phy_addr
+ * @param sb_id the sb_id to be used (zero based in driver)
+ * should use QED_SP_SB_ID for SP Status block
+ *
+ * @return int
+ */
+int qed_int_sb_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_sb_info *sb_info,
+ void *sb_virt_addr,
+ dma_addr_t sb_phy_addr,
+ u16 sb_id);
+/**
+ * @brief qed_int_sb_setup - Setup the sb.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param sb_info initialized sb_info structure
+ */
+void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_sb_info *sb_info);
+
+/**
+ * @brief qed_int_sb_release - releases the sb_info structure.
+ *
+ * once the structure is released, it's memory can be freed
+ *
+ * @param p_hwfn
+ * @param sb_info points to an allocated sb_info structure
+ * @param sb_id the sb_id to be used (zero based in driver)
+ * should never be equal to QED_SP_SB_ID
+ * (SP Status block)
+ *
+ * @return int
+ */
+int qed_int_sb_release(struct qed_hwfn *p_hwfn,
+ struct qed_sb_info *sb_info,
+ u16 sb_id);
+
+/**
+ * @brief qed_int_sp_dpc - To be called when an interrupt is received on the
+ * default status block.
+ *
+ * @param p_hwfn - pointer to hwfn
+ *
+ */
+void qed_int_sp_dpc(unsigned long hwfn_cookie);
+
+/**
+ * @brief qed_int_get_num_sbs - get the number of status
+ * blocks configured for this funciton in the igu.
+ *
+ * @param p_hwfn
+ * @param p_iov_blks - configured free blks for vfs
+ *
+ * @return int - number of status blocks configured
+ */
+int qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
+ int *p_iov_blks);
+
+/**
+ * @file
+ *
+ * @brief Interrupt handler
+ */
+
+#define QED_CAU_DEF_RX_TIMER_RES 0
+#define QED_CAU_DEF_TX_TIMER_RES 0
+
+#define QED_SB_ATT_IDX 0x0001
+#define QED_SB_EVENT_MASK 0x0003
+
+#define SB_ALIGNED_SIZE(p_hwfn) \
+ ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+
+struct qed_igu_block {
+ u8 status;
+#define QED_IGU_STATUS_FREE 0x01
+#define QED_IGU_STATUS_VALID 0x02
+#define QED_IGU_STATUS_PF 0x04
+
+ u8 vector_number;
+ u8 function_id;
+ u8 is_pf;
+};
+
+struct qed_igu_map {
+ struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
+};
+
+struct qed_igu_info {
+ struct qed_igu_map igu_map;
+ u16 igu_dsb_id;
+ u16 igu_base_sb;
+ u16 igu_base_sb_iov;
+ u16 igu_sb_cnt;
+ u16 igu_sb_cnt_iov;
+ u16 free_blks;
+};
+
+/* TODO Names of function may change... */
+void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool b_set,
+ bool b_slowpath);
+
+void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_int_igu_read_cam - Reads the IGU CAM.
+ * This function needs to be called during hardware
+ * prepare. It reads the info from igu cam to know which
+ * status block is the default / base status block etc.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return int
+ */
+int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+typedef int (*qed_int_comp_cb_t)(struct qed_hwfn *p_hwfn,
+ void *cookie);
+/**
+ * @brief qed_int_register_cb - Register callback func for
+ * slowhwfn statusblock.
+ *
+ * Every protocol that uses the slowhwfn status block
+ * should register a callback function that will be called
+ * once there is an update of the sp status block.
+ *
+ * @param p_hwfn
+ * @param comp_cb - function to be called when there is an
+ * interrupt on the sp sb
+ *
+ * @param cookie - passed to the callback function
+ * @param sb_idx - OUT parameter which gives the chosen index
+ * for this protocol.
+ * @param p_fw_cons - pointer to the actual address of the
+ * consumer for this protocol.
+ *
+ * @return int
+ */
+int qed_int_register_cb(struct qed_hwfn *p_hwfn,
+ qed_int_comp_cb_t comp_cb,
+ void *cookie,
+ u8 *sb_idx,
+ __le16 **p_fw_cons);
+
+/**
+ * @brief qed_int_unregister_cb - Unregisters callback
+ * function from sp sb.
+ * Partner of qed_int_register_cb -> should be called
+ * when no longer required.
+ *
+ * @param p_hwfn
+ * @param pi
+ *
+ * @return int
+ */
+int qed_int_unregister_cb(struct qed_hwfn *p_hwfn,
+ u8 pi);
+
+/**
+ * @brief qed_int_get_sp_sb_id - Get the slowhwfn sb id.
+ *
+ * @param p_hwfn
+ *
+ * @return u16
+ */
+u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief Status block cleanup. Should be called for each status
+ * block that will be used -> both PF / VF
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param sb_id - igu status block id
+ * @param cleanup_set - set(1) / clear(0)
+ * @param opaque_fid - the function for which to perform
+ * cleanup, for example a PF on behalf of
+ * its VFs.
+ */
+void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 sb_id,
+ bool cleanup_set,
+ u16 opaque_fid);
+
+/**
+ * @brief Status block cleanup. Should be called for each status
+ * block that will be used -> both PF / VF
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param sb_id - igu status block id
+ * @param opaque - opaque fid of the sb owner.
+ * @param cleanup_set - set(1) / clear(0)
+ */
+void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 sb_id,
+ u16 opaque,
+ bool b_set);
+
+/**
+ * @brief qed_int_cau_conf - configure cau for a given status
+ * block
+ *
+ * @param p_hwfn
+ * @param ptt
+ * @param sb_phys
+ * @param igu_sb_id
+ * @param vf_number
+ * @param vf_valid
+ */
+void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ dma_addr_t sb_phys,
+ u16 igu_sb_id,
+ u16 vf_number,
+ u8 vf_valid);
+
+/**
+ * @brief qed_int_alloc
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return int
+ */
+int qed_int_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_int_free
+ *
+ * @param p_hwfn
+ */
+void qed_int_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_int_setup
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_int_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief - Enable Interrupt & Attention for hw function
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param int_mode
+ */
+void qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_int_mode int_mode);
+
+/**
+ * @brief - Initialize CAU status block entry
+ *
+ * @param p_hwfn
+ * @param p_sb_entry
+ * @param pf_id
+ * @param vf_number
+ * @param vf_valid
+ */
+void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
+ struct cau_sb_entry *p_sb_entry,
+ u8 pf_id,
+ u16 vf_number,
+ u8 vf_valid);
+
+#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev))
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
new file mode 100644
index 000000000000..f72036a2ef5b
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -0,0 +1,1704 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/param.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/version.h>
+#include <linux/workqueue.h>
+#include <linux/bitops.h>
+#include <linux/bug.h>
+#include "qed.h"
+#include <linux/qed/qed_chain.h>
+#include "qed_cxt.h"
+#include "qed_dev_api.h"
+#include <linux/qed/qed_eth_if.h>
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_int.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+enum qed_rss_caps {
+ QED_RSS_IPV4 = 0x1,
+ QED_RSS_IPV6 = 0x2,
+ QED_RSS_IPV4_TCP = 0x4,
+ QED_RSS_IPV6_TCP = 0x8,
+ QED_RSS_IPV4_UDP = 0x10,
+ QED_RSS_IPV6_UDP = 0x20,
+};
+
+/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
+#define QED_RSS_IND_TABLE_SIZE 128
+#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
+
+struct qed_rss_params {
+ u8 update_rss_config;
+ u8 rss_enable;
+ u8 rss_eng_id;
+ u8 update_rss_capabilities;
+ u8 update_rss_ind_table;
+ u8 update_rss_key;
+ u8 rss_caps;
+ u8 rss_table_size_log;
+ u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE];
+ u32 rss_key[QED_RSS_KEY_SIZE];
+};
+
+enum qed_filter_opcode {
+ QED_FILTER_ADD,
+ QED_FILTER_REMOVE,
+ QED_FILTER_MOVE,
+ QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */
+ QED_FILTER_FLUSH, /* Removes all filters */
+};
+
+enum qed_filter_ucast_type {
+ QED_FILTER_MAC,
+ QED_FILTER_VLAN,
+ QED_FILTER_MAC_VLAN,
+ QED_FILTER_INNER_MAC,
+ QED_FILTER_INNER_VLAN,
+ QED_FILTER_INNER_PAIR,
+ QED_FILTER_INNER_MAC_VNI_PAIR,
+ QED_FILTER_MAC_VNI_PAIR,
+ QED_FILTER_VNI,
+};
+
+struct qed_filter_ucast {
+ enum qed_filter_opcode opcode;
+ enum qed_filter_ucast_type type;
+ u8 is_rx_filter;
+ u8 is_tx_filter;
+ u8 vport_to_add_to;
+ u8 vport_to_remove_from;
+ unsigned char mac[ETH_ALEN];
+ u8 assert_on_error;
+ u16 vlan;
+ u32 vni;
+};
+
+struct qed_filter_mcast {
+ /* MOVE is not supported for multicast */
+ enum qed_filter_opcode opcode;
+ u8 vport_to_add_to;
+ u8 vport_to_remove_from;
+ u8 num_mc_addrs;
+#define QED_MAX_MC_ADDRS 64
+ unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
+};
+
+struct qed_filter_accept_flags {
+ u8 update_rx_mode_config;
+ u8 update_tx_mode_config;
+ u8 rx_accept_filter;
+ u8 tx_accept_filter;
+#define QED_ACCEPT_NONE 0x01
+#define QED_ACCEPT_UCAST_MATCHED 0x02
+#define QED_ACCEPT_UCAST_UNMATCHED 0x04
+#define QED_ACCEPT_MCAST_MATCHED 0x08
+#define QED_ACCEPT_MCAST_UNMATCHED 0x10
+#define QED_ACCEPT_BCAST 0x20
+};
+
+struct qed_sp_vport_update_params {
+ u16 opaque_fid;
+ u8 vport_id;
+ u8 update_vport_active_rx_flg;
+ u8 vport_active_rx_flg;
+ u8 update_vport_active_tx_flg;
+ u8 vport_active_tx_flg;
+ u8 update_approx_mcast_flg;
+ unsigned long bins[8];
+ struct qed_rss_params *rss_params;
+ struct qed_filter_accept_flags accept_flags;
+};
+
+#define QED_MAX_SGES_NUM 16
+#define CRC32_POLY 0x1edc6f41
+
+static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
+ u32 concrete_fid,
+ u16 opaque_fid,
+ u8 vport_id,
+ u16 mtu,
+ u8 drop_ttl0_flg,
+ u8 inner_vlan_removal_en_flg)
+{
+ struct qed_sp_init_request_params params;
+ struct vport_start_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ int rc = -EINVAL;
+ u16 rx_mode = 0;
+ u8 abs_vport_id = 0;
+
+ rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
+ if (rc != 0)
+ return rc;
+
+ memset(&params, 0, sizeof(params));
+ params.ramrod_data_size = sizeof(*p_ramrod);
+ params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ qed_spq_get_cid(p_hwfn),
+ opaque_fid,
+ ETH_RAMROD_VPORT_START,
+ PROTOCOLID_ETH,
+ &params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.vport_start;
+ p_ramrod->vport_id = abs_vport_id;
+
+ p_ramrod->mtu = cpu_to_le16(mtu);
+ p_ramrod->inner_vlan_removal_en = inner_vlan_removal_en_flg;
+ p_ramrod->drop_ttl0_en = drop_ttl0_flg;
+
+ SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
+ SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
+
+ p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
+
+ /* TPA related fields */
+ memset(&p_ramrod->tpa_param, 0,
+ sizeof(struct eth_vport_tpa_param));
+
+ /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
+ p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
+ concrete_fid);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
+ struct vport_update_ramrod_data *p_ramrod,
+ struct qed_rss_params *p_params)
+{
+ struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
+ u16 abs_l2_queue = 0, capabilities = 0;
+ int rc = 0, i;
+
+ if (!p_params) {
+ p_ramrod->common.update_rss_flg = 0;
+ return rc;
+ }
+
+ BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
+ ETH_RSS_IND_TABLE_ENTRIES_NUM);
+
+ rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
+ if (rc)
+ return rc;
+
+ p_ramrod->common.update_rss_flg = p_params->update_rss_config;
+ rss->update_rss_capabilities = p_params->update_rss_capabilities;
+ rss->update_rss_ind_table = p_params->update_rss_ind_table;
+ rss->update_rss_key = p_params->update_rss_key;
+
+ rss->rss_mode = p_params->rss_enable ?
+ ETH_VPORT_RSS_MODE_REGULAR :
+ ETH_VPORT_RSS_MODE_DISABLED;
+
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV4));
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV6));
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
+ SET_FIELD(capabilities,
+ ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
+ !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
+ rss->tbl_size = p_params->rss_table_size_log;
+
+ rss->capabilities = cpu_to_le16(capabilities);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
+ p_ramrod->common.update_rss_flg,
+ rss->rss_mode, rss->update_rss_capabilities,
+ capabilities, rss->update_rss_ind_table,
+ rss->update_rss_key);
+
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ rc = qed_fw_l2_queue(p_hwfn,
+ (u8)p_params->rss_ind_table[i],
+ &abs_l2_queue);
+ if (rc)
+ return rc;
+
+ rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
+ i, rss->indirection_table[i]);
+ }
+
+ for (i = 0; i < 10; i++)
+ rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
+
+ return rc;
+}
+
+static void
+qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
+ struct vport_update_ramrod_data *p_ramrod,
+ struct qed_filter_accept_flags accept_flags)
+{
+ p_ramrod->common.update_rx_mode_flg =
+ accept_flags.update_rx_mode_config;
+
+ p_ramrod->common.update_tx_mode_flg =
+ accept_flags.update_tx_mode_config;
+
+ /* Set Rx mode accept flags */
+ if (p_ramrod->common.update_rx_mode_flg) {
+ u8 accept_filter = accept_flags.rx_accept_filter;
+ u16 state = 0;
+
+ SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
+ !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
+ !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
+
+ SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
+ !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
+
+ SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
+ !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
+ !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
+
+ SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
+ (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
+ !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
+
+ SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
+ !!(accept_filter & QED_ACCEPT_BCAST));
+
+ p_ramrod->rx_mode.state = cpu_to_le16(state);
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "p_ramrod->rx_mode.state = 0x%x\n", state);
+ }
+
+ /* Set Tx mode accept flags */
+ if (p_ramrod->common.update_tx_mode_flg) {
+ u8 accept_filter = accept_flags.tx_accept_filter;
+ u16 state = 0;
+
+ SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
+ !!(accept_filter & QED_ACCEPT_NONE));
+
+ SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
+ (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
+ !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
+
+ SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
+ !!(accept_filter & QED_ACCEPT_NONE));
+
+ SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
+ (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
+ !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
+
+ SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
+ !!(accept_filter & QED_ACCEPT_BCAST));
+
+ p_ramrod->tx_mode.state = cpu_to_le16(state);
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "p_ramrod->tx_mode.state = 0x%x\n", state);
+ }
+}
+
+static void
+qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
+ struct vport_update_ramrod_data *p_ramrod,
+ struct qed_sp_vport_update_params *p_params)
+{
+ int i;
+
+ memset(&p_ramrod->approx_mcast.bins, 0,
+ sizeof(p_ramrod->approx_mcast.bins));
+
+ if (p_params->update_approx_mcast_flg) {
+ p_ramrod->common.update_approx_mcast_flg = 1;
+ for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
+ u32 *p_bins = (u32 *)p_params->bins;
+ __le32 val = cpu_to_le32(p_bins[i]);
+
+ p_ramrod->approx_mcast.bins[i] = val;
+ }
+ }
+}
+
+static int
+qed_sp_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ struct qed_rss_params *p_rss_params = p_params->rss_params;
+ struct vport_update_ramrod_data_cmn *p_cmn;
+ struct qed_sp_init_request_params sp_params;
+ struct vport_update_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ u8 abs_vport_id = 0;
+ int rc = -EINVAL;
+
+ rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
+ if (rc != 0)
+ return rc;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+ sp_params.comp_mode = comp_mode;
+ sp_params.p_comp_data = p_comp_data;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ qed_spq_get_cid(p_hwfn),
+ p_params->opaque_fid,
+ ETH_RAMROD_VPORT_UPDATE,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ /* Copy input params to ramrod according to FW struct */
+ p_ramrod = &p_ent->ramrod.vport_update;
+ p_cmn = &p_ramrod->common;
+
+ p_cmn->vport_id = abs_vport_id;
+ p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
+ p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
+ p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
+ p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
+
+ rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
+ if (rc) {
+ /* Return spq entry which is taken in qed_sp_init_request()*/
+ qed_spq_return_entry(p_hwfn, p_ent);
+ return rc;
+ }
+
+ /* Update mcast bins for VFs, PF doesn't use this functionality */
+ qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
+
+ qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u8 vport_id)
+{
+ struct qed_sp_init_request_params sp_params;
+ struct vport_stop_ramrod_data *p_ramrod;
+ struct qed_spq_entry *p_ent;
+ u8 abs_vport_id = 0;
+ int rc;
+
+ rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
+ if (rc != 0)
+ return rc;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+ sp_params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ qed_spq_get_cid(p_hwfn),
+ opaque_fid,
+ ETH_RAMROD_VPORT_STOP,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.vport_stop;
+ p_ramrod->vport_id = abs_vport_id;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int qed_filter_accept_cmd(struct qed_dev *cdev,
+ u8 vport,
+ struct qed_filter_accept_flags accept_flags,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ struct qed_sp_vport_update_params vport_update_params;
+ int i, rc;
+
+ /* Prepare and send the vport rx_mode change */
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
+ vport_update_params.vport_id = vport;
+ vport_update_params.accept_flags = accept_flags;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
+ comp_mode, p_comp_data);
+ if (rc != 0) {
+ DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
+ return rc;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
+ accept_flags.rx_accept_filter,
+ accept_flags.tx_accept_filter);
+ }
+
+ return 0;
+}
+
+static int qed_sp_release_queue_cid(
+ struct qed_hwfn *p_hwfn,
+ struct qed_hw_cid_data *p_cid_data)
+{
+ if (!p_cid_data->b_cid_allocated)
+ return 0;
+
+ qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
+
+ p_cid_data->b_cid_allocated = false;
+
+ return 0;
+}
+
+static int
+qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *params,
+ u8 stats_id,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size)
+{
+ struct rx_queue_start_ramrod_data *p_ramrod = NULL;
+ struct qed_sp_init_request_params sp_params;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_hw_cid_data *p_rx_cid;
+ u16 abs_rx_q_id = 0;
+ u8 abs_vport_id = 0;
+ int rc = -EINVAL;
+
+ /* Store information for the stop */
+ p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
+ p_rx_cid->cid = cid;
+ p_rx_cid->opaque_fid = opaque_fid;
+ p_rx_cid->vport_id = params->vport_id;
+
+ rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
+ if (rc != 0)
+ return rc;
+
+ rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id);
+ if (rc != 0)
+ return rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
+ opaque_fid, cid, params->queue_id, params->vport_id,
+ params->sb);
+
+ memset(&sp_params, 0, sizeof(params));
+ sp_params.comp_mode = QED_SPQ_MODE_EBLOCK;
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ cid, opaque_fid,
+ ETH_RAMROD_RX_QUEUE_START,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.rx_queue_start;
+
+ p_ramrod->sb_id = cpu_to_le16(params->sb);
+ p_ramrod->sb_index = params->sb_idx;
+ p_ramrod->vport_id = abs_vport_id;
+ p_ramrod->stats_counter_id = stats_id;
+ p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+ p_ramrod->complete_cqe_flg = 0;
+ p_ramrod->complete_event_flg = 1;
+
+ p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
+ p_ramrod->bd_base.hi = DMA_HI_LE(bd_chain_phys_addr);
+ p_ramrod->bd_base.lo = DMA_LO_LE(bd_chain_phys_addr);
+
+ p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
+ p_ramrod->cqe_pbl_addr.hi = DMA_HI_LE(cqe_pbl_addr);
+ p_ramrod->cqe_pbl_addr.lo = DMA_LO_LE(cqe_pbl_addr);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ return rc;
+}
+
+static int
+qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *params,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size,
+ void __iomem **pp_prod)
+{
+ struct qed_hw_cid_data *p_rx_cid;
+ u64 init_prod_val = 0;
+ u16 abs_l2_queue = 0;
+ u8 abs_stats_id = 0;
+ int rc;
+
+ rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
+ if (rc != 0)
+ return rc;
+
+ rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
+ if (rc != 0)
+ return rc;
+
+ *pp_prod = (u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_PRODS_OFFSET(abs_l2_queue);
+
+ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
+ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
+ (u32 *)(&init_prod_val));
+
+ /* Allocate a CID for the queue */
+ p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
+ rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+ &p_rx_cid->cid);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
+ return rc;
+ }
+ p_rx_cid->b_cid_allocated = true;
+
+ rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
+ opaque_fid,
+ p_rx_cid->cid,
+ params,
+ abs_stats_id,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr,
+ cqe_pbl_size);
+
+ if (rc != 0)
+ qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
+
+ return rc;
+}
+
+static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
+ u16 rx_queue_id,
+ bool eq_completion_only,
+ bool cqe_completion)
+{
+ struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
+ struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
+ struct qed_sp_init_request_params sp_params;
+ struct qed_spq_entry *p_ent = NULL;
+ u16 abs_rx_q_id = 0;
+ int rc = -EINVAL;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+ sp_params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ p_rx_cid->cid,
+ p_rx_cid->opaque_fid,
+ ETH_RAMROD_RX_QUEUE_STOP,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.rx_queue_stop;
+
+ qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
+ qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
+ p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+
+ /* Cleaning the queue requires the completion to arrive there.
+ * In addition, VFs require the answer to come as eqe to PF.
+ */
+ p_ramrod->complete_cqe_flg =
+ (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
+ !eq_completion_only) || cqe_completion;
+ p_ramrod->complete_event_flg =
+ !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
+ eq_completion_only;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ return rc;
+
+ return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
+}
+
+static int
+qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *p_params,
+ u8 stats_id,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ union qed_qm_pq_params *p_pq_params)
+{
+ struct tx_queue_start_ramrod_data *p_ramrod = NULL;
+ struct qed_sp_init_request_params sp_params;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_hw_cid_data *p_tx_cid;
+ u8 abs_vport_id;
+ int rc = -EINVAL;
+ u16 pq_id;
+
+ /* Store information for the stop */
+ p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
+ p_tx_cid->cid = cid;
+ p_tx_cid->opaque_fid = opaque_fid;
+
+ rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
+ if (rc)
+ return rc;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+ sp_params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, cid,
+ opaque_fid,
+ ETH_RAMROD_TX_QUEUE_START,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.tx_queue_start;
+ p_ramrod->vport_id = abs_vport_id;
+
+ p_ramrod->sb_id = cpu_to_le16(p_params->sb);
+ p_ramrod->sb_index = p_params->sb_idx;
+ p_ramrod->stats_counter_id = stats_id;
+ p_ramrod->tc = p_pq_params->eth.tc;
+
+ p_ramrod->pbl_size = cpu_to_le16(pbl_size);
+ p_ramrod->pbl_base_addr.hi = DMA_HI_LE(pbl_addr);
+ p_ramrod->pbl_base_addr.lo = DMA_LO_LE(pbl_addr);
+
+ pq_id = qed_get_qm_pq(p_hwfn,
+ PROTOCOLID_ETH,
+ p_pq_params);
+ p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ void __iomem **pp_doorbell)
+{
+ struct qed_hw_cid_data *p_tx_cid;
+ union qed_qm_pq_params pq_params;
+ u8 abs_stats_id = 0;
+ int rc;
+
+ rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
+ if (rc)
+ return rc;
+
+ p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
+ memset(p_tx_cid, 0, sizeof(*p_tx_cid));
+ memset(&pq_params, 0, sizeof(pq_params));
+
+ /* Allocate a CID for the queue */
+ rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+ &p_tx_cid->cid);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
+ return rc;
+ }
+ p_tx_cid->b_cid_allocated = true;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
+ opaque_fid, p_tx_cid->cid,
+ p_params->queue_id, p_params->vport_id, p_params->sb);
+
+ rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
+ opaque_fid,
+ p_tx_cid->cid,
+ p_params,
+ abs_stats_id,
+ pbl_addr,
+ pbl_size,
+ &pq_params);
+
+ *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
+ qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
+
+ if (rc)
+ qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
+
+ return rc;
+}
+
+static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn,
+ u16 tx_queue_id)
+{
+ struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
+ struct qed_sp_init_request_params sp_params;
+ struct qed_spq_entry *p_ent = NULL;
+ int rc = -EINVAL;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(struct tx_queue_stop_ramrod_data);
+ sp_params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ p_tx_cid->cid,
+ p_tx_cid->opaque_fid,
+ ETH_RAMROD_TX_QUEUE_STOP,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ return rc;
+
+ return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
+}
+
+static enum eth_filter_action
+qed_filter_action(enum qed_filter_opcode opcode)
+{
+ enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
+
+ switch (opcode) {
+ case QED_FILTER_ADD:
+ action = ETH_FILTER_ACTION_ADD;
+ break;
+ case QED_FILTER_REMOVE:
+ action = ETH_FILTER_ACTION_REMOVE;
+ break;
+ case QED_FILTER_REPLACE:
+ case QED_FILTER_FLUSH:
+ action = ETH_FILTER_ACTION_REPLACE;
+ break;
+ default:
+ action = MAX_ETH_FILTER_ACTION;
+ }
+
+ return action;
+}
+
+static void qed_set_fw_mac_addr(__le16 *fw_msb,
+ __le16 *fw_mid,
+ __le16 *fw_lsb,
+ u8 *mac)
+{
+ ((u8 *)fw_msb)[0] = mac[1];
+ ((u8 *)fw_msb)[1] = mac[0];
+ ((u8 *)fw_mid)[0] = mac[3];
+ ((u8 *)fw_mid)[1] = mac[2];
+ ((u8 *)fw_lsb)[0] = mac[5];
+ ((u8 *)fw_lsb)[1] = mac[4];
+}
+
+static int
+qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_filter_ucast *p_filter_cmd,
+ struct vport_filter_update_ramrod_data **pp_ramrod,
+ struct qed_spq_entry **pp_ent,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ u8 vport_to_add_to = 0, vport_to_remove_from = 0;
+ struct vport_filter_update_ramrod_data *p_ramrod;
+ struct qed_sp_init_request_params sp_params;
+ struct eth_filter_cmd *p_first_filter;
+ struct eth_filter_cmd *p_second_filter;
+ enum eth_filter_action action;
+ int rc;
+
+ rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
+ &vport_to_remove_from);
+ if (rc)
+ return rc;
+
+ rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
+ &vport_to_add_to);
+ if (rc)
+ return rc;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(**pp_ramrod);
+ sp_params.comp_mode = comp_mode;
+ sp_params.p_comp_data = p_comp_data;
+
+ rc = qed_sp_init_request(p_hwfn, pp_ent,
+ qed_spq_get_cid(p_hwfn),
+ opaque_fid,
+ ETH_RAMROD_FILTERS_UPDATE,
+ PROTOCOLID_ETH,
+ &sp_params);
+ if (rc)
+ return rc;
+
+ *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
+ p_ramrod = *pp_ramrod;
+ p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
+ p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
+
+ switch (p_filter_cmd->opcode) {
+ case QED_FILTER_FLUSH:
+ p_ramrod->filter_cmd_hdr.cmd_cnt = 0; break;
+ case QED_FILTER_MOVE:
+ p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
+ default:
+ p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
+ }
+
+ p_first_filter = &p_ramrod->filter_cmds[0];
+ p_second_filter = &p_ramrod->filter_cmds[1];
+
+ switch (p_filter_cmd->type) {
+ case QED_FILTER_MAC:
+ p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
+ case QED_FILTER_VLAN:
+ p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
+ case QED_FILTER_MAC_VLAN:
+ p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
+ case QED_FILTER_INNER_MAC:
+ p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
+ case QED_FILTER_INNER_VLAN:
+ p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
+ case QED_FILTER_INNER_PAIR:
+ p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
+ case QED_FILTER_INNER_MAC_VNI_PAIR:
+ p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
+ break;
+ case QED_FILTER_MAC_VNI_PAIR:
+ p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
+ case QED_FILTER_VNI:
+ p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
+ }
+
+ if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
+ qed_set_fw_mac_addr(&p_first_filter->mac_msb,
+ &p_first_filter->mac_mid,
+ &p_first_filter->mac_lsb,
+ (u8 *)p_filter_cmd->mac);
+ }
+
+ if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
+ p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
+
+ if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
+ (p_first_filter->type == ETH_FILTER_TYPE_VNI))
+ p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
+
+ if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
+ p_second_filter->type = p_first_filter->type;
+ p_second_filter->mac_msb = p_first_filter->mac_msb;
+ p_second_filter->mac_mid = p_first_filter->mac_mid;
+ p_second_filter->mac_lsb = p_first_filter->mac_lsb;
+ p_second_filter->vlan_id = p_first_filter->vlan_id;
+ p_second_filter->vni = p_first_filter->vni;
+
+ p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
+
+ p_first_filter->vport_id = vport_to_remove_from;
+
+ p_second_filter->action = ETH_FILTER_ACTION_ADD;
+ p_second_filter->vport_id = vport_to_add_to;
+ } else {
+ action = qed_filter_action(p_filter_cmd->opcode);
+
+ if (action == MAX_ETH_FILTER_ACTION) {
+ DP_NOTICE(p_hwfn,
+ "%d is not supported yet\n",
+ p_filter_cmd->opcode);
+ return -EINVAL;
+ }
+
+ p_first_filter->action = action;
+ p_first_filter->vport_id = (p_filter_cmd->opcode ==
+ QED_FILTER_REMOVE) ?
+ vport_to_remove_from :
+ vport_to_add_to;
+ }
+
+ return 0;
+}
+
+static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_filter_ucast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ struct vport_filter_update_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct eth_filter_cmd_header *p_header;
+ int rc;
+
+ rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
+ &p_ramrod, &p_ent,
+ comp_mode, p_comp_data);
+ if (rc != 0) {
+ DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
+ return rc;
+ }
+ p_header = &p_ramrod->filter_cmd_hdr;
+ p_header->assert_on_error = p_filter_cmd->assert_on_error;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc != 0) {
+ DP_ERR(p_hwfn,
+ "Unicast filter ADD command failed %d\n",
+ rc);
+ return rc;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
+ (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
+ ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
+ "REMOVE" :
+ ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
+ "MOVE" : "REPLACE")),
+ (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
+ ((p_filter_cmd->type == QED_FILTER_VLAN) ?
+ "VLAN" : "MAC & VLAN"),
+ p_ramrod->filter_cmd_hdr.cmd_cnt,
+ p_filter_cmd->is_rx_filter,
+ p_filter_cmd->is_tx_filter);
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
+ p_filter_cmd->vport_to_add_to,
+ p_filter_cmd->vport_to_remove_from,
+ p_filter_cmd->mac[0],
+ p_filter_cmd->mac[1],
+ p_filter_cmd->mac[2],
+ p_filter_cmd->mac[3],
+ p_filter_cmd->mac[4],
+ p_filter_cmd->mac[5],
+ p_filter_cmd->vlan);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Description:
+ * Calculates crc 32 on a buffer
+ * Note: crc32_length MUST be aligned to 8
+ * Return:
+ ******************************************************************************/
+static u32 qed_calc_crc32c(u8 *crc32_packet,
+ u32 crc32_length,
+ u32 crc32_seed,
+ u8 complement)
+{
+ u32 byte = 0;
+ u32 bit = 0;
+ u8 msb = 0;
+ u8 current_byte = 0;
+ u32 crc32_result = crc32_seed;
+
+ if ((!crc32_packet) ||
+ (crc32_length == 0) ||
+ ((crc32_length % 8) != 0))
+ return crc32_result;
+ for (byte = 0; byte < crc32_length; byte++) {
+ current_byte = crc32_packet[byte];
+ for (bit = 0; bit < 8; bit++) {
+ msb = (u8)(crc32_result >> 31);
+ crc32_result = crc32_result << 1;
+ if (msb != (0x1 & (current_byte >> bit))) {
+ crc32_result = crc32_result ^ CRC32_POLY;
+ crc32_result |= 1; /*crc32_result[0] = 1;*/
+ }
+ }
+ }
+ return crc32_result;
+}
+
+static inline u32 qed_crc32c_le(u32 seed,
+ u8 *mac,
+ u32 len)
+{
+ u32 packet_buf[2] = { 0 };
+
+ memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
+ return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
+}
+
+static u8 qed_mcast_bin_from_mac(u8 *mac)
+{
+ u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
+ mac, ETH_ALEN);
+
+ return crc & 0xff;
+}
+
+static int
+qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_filter_mcast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
+ struct vport_update_ramrod_data *p_ramrod = NULL;
+ struct qed_sp_init_request_params sp_params;
+ struct qed_spq_entry *p_ent = NULL;
+ u8 abs_vport_id = 0;
+ int rc, i;
+
+ if (p_filter_cmd->opcode == QED_FILTER_ADD) {
+ rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
+ &abs_vport_id);
+ if (rc)
+ return rc;
+ } else {
+ rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
+ &abs_vport_id);
+ if (rc)
+ return rc;
+ }
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.ramrod_data_size = sizeof(*p_ramrod);
+ sp_params.comp_mode = comp_mode;
+ sp_params.p_comp_data = p_comp_data;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ qed_spq_get_cid(p_hwfn),
+ p_hwfn->hw_info.opaque_fid,
+ ETH_RAMROD_VPORT_UPDATE,
+ PROTOCOLID_ETH,
+ &sp_params);
+
+ if (rc) {
+ DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
+ return rc;
+ }
+
+ p_ramrod = &p_ent->ramrod.vport_update;
+ p_ramrod->common.update_approx_mcast_flg = 1;
+
+ /* explicitly clear out the entire vector */
+ memset(&p_ramrod->approx_mcast.bins, 0,
+ sizeof(p_ramrod->approx_mcast.bins));
+ memset(bins, 0, sizeof(unsigned long) *
+ ETH_MULTICAST_MAC_BINS_IN_REGS);
+ /* filter ADD op is explicit set op and it removes
+ * any existing filters for the vport
+ */
+ if (p_filter_cmd->opcode == QED_FILTER_ADD) {
+ for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
+ u32 bit;
+
+ bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
+ __set_bit(bit, bins);
+ }
+
+ /* Convert to correct endianity */
+ for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
+ u32 *p_bins = (u32 *)bins;
+ struct vport_update_ramrod_mcast *approx_mcast;
+
+ approx_mcast = &p_ramrod->approx_mcast;
+ approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
+ }
+ }
+
+ p_ramrod->common.vport_id = abs_vport_id;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_filter_mcast_cmd(struct qed_dev *cdev,
+ struct qed_filter_mcast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ int rc = 0;
+ int i;
+
+ /* only ADD and REMOVE operations are supported for multi-cast */
+ if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
+ (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
+ (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
+ return -EINVAL;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ u16 opaque_fid;
+
+ if (rc != 0)
+ break;
+
+ opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ rc = qed_sp_eth_filter_mcast(p_hwfn,
+ opaque_fid,
+ p_filter_cmd,
+ comp_mode,
+ p_comp_data);
+ }
+ return rc;
+}
+
+static int qed_filter_ucast_cmd(struct qed_dev *cdev,
+ struct qed_filter_ucast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ int rc = 0;
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u16 opaque_fid;
+
+ if (rc != 0)
+ break;
+
+ opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ rc = qed_sp_eth_filter_ucast(p_hwfn,
+ opaque_fid,
+ p_filter_cmd,
+ comp_mode,
+ p_comp_data);
+ }
+
+ return rc;
+}
+
+static int qed_fill_eth_dev_info(struct qed_dev *cdev,
+ struct qed_dev_eth_info *info)
+{
+ int i;
+
+ memset(info, 0, sizeof(*info));
+
+ info->num_tc = 1;
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ for_each_hwfn(cdev, i)
+ info->num_queues += FEAT_NUM(&cdev->hwfns[i],
+ QED_PF_L2_QUE);
+ if (cdev->int_params.fp_msix_cnt)
+ info->num_queues = min_t(u8, info->num_queues,
+ cdev->int_params.fp_msix_cnt);
+ } else {
+ info->num_queues = cdev->num_hwfns;
+ }
+
+ info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
+ ether_addr_copy(info->port_mac,
+ cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ qed_fill_dev_info(cdev, &info->common);
+
+ return 0;
+}
+
+static void qed_register_eth_ops(struct qed_dev *cdev,
+ struct qed_eth_cb_ops *ops,
+ void *cookie)
+{
+ cdev->protocol_ops.eth = ops;
+ cdev->ops_cookie = cookie;
+}
+
+static int qed_start_vport(struct qed_dev *cdev,
+ u8 vport_id,
+ u16 mtu,
+ u8 drop_ttl0_flg,
+ u8 inner_vlan_removal_en_flg)
+{
+ int rc, i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ rc = qed_sp_vport_start(p_hwfn,
+ p_hwfn->hw_info.concrete_fid,
+ p_hwfn->hw_info.opaque_fid,
+ vport_id,
+ mtu,
+ drop_ttl0_flg,
+ inner_vlan_removal_en_flg);
+
+ if (rc) {
+ DP_ERR(cdev, "Failed to start VPORT\n");
+ return rc;
+ }
+
+ qed_hw_start_fastpath(p_hwfn);
+
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "Started V-PORT %d with MTU %d\n",
+ vport_id, mtu);
+ }
+
+ qed_reset_vport_stats(cdev);
+
+ return 0;
+}
+
+static int qed_stop_vport(struct qed_dev *cdev,
+ u8 vport_id)
+{
+ int rc, i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ rc = qed_sp_vport_stop(p_hwfn,
+ p_hwfn->hw_info.opaque_fid,
+ vport_id);
+
+ if (rc) {
+ DP_ERR(cdev, "Failed to stop VPORT\n");
+ return rc;
+ }
+ }
+ return 0;
+}
+
+static int qed_update_vport(struct qed_dev *cdev,
+ struct qed_update_vport_params *params)
+{
+ struct qed_sp_vport_update_params sp_params;
+ struct qed_rss_params sp_rss_params;
+ int rc, i;
+
+ if (!cdev)
+ return -ENODEV;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ memset(&sp_rss_params, 0, sizeof(sp_rss_params));
+
+ /* Translate protocol params into sp params */
+ sp_params.vport_id = params->vport_id;
+ sp_params.update_vport_active_rx_flg =
+ params->update_vport_active_flg;
+ sp_params.update_vport_active_tx_flg =
+ params->update_vport_active_flg;
+ sp_params.vport_active_rx_flg = params->vport_active_flg;
+ sp_params.vport_active_tx_flg = params->vport_active_flg;
+
+ /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
+ * We need to re-fix the rss values per engine for CMT.
+ */
+ if (cdev->num_hwfns > 1 && params->update_rss_flg) {
+ struct qed_update_vport_rss_params *rss =
+ &params->rss_params;
+ int k, max = 0;
+
+ /* Find largest entry, since it's possible RSS needs to
+ * be disabled [in case only 1 queue per-hwfn]
+ */
+ for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
+ max = (max > rss->rss_ind_table[k]) ?
+ max : rss->rss_ind_table[k];
+
+ /* Either fix RSS values or disable RSS */
+ if (cdev->num_hwfns < max + 1) {
+ int divisor = (max + cdev->num_hwfns - 1) /
+ cdev->num_hwfns;
+
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "CMT - fixing RSS values (modulo %02x)\n",
+ divisor);
+
+ for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
+ rss->rss_ind_table[k] =
+ rss->rss_ind_table[k] % divisor;
+ } else {
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "CMT - 1 queue per-hwfn; Disabling RSS\n");
+ params->update_rss_flg = 0;
+ }
+ }
+
+ /* Now, update the RSS configuration for actual configuration */
+ if (params->update_rss_flg) {
+ sp_rss_params.update_rss_config = 1;
+ sp_rss_params.rss_enable = 1;
+ sp_rss_params.update_rss_capabilities = 1;
+ sp_rss_params.update_rss_ind_table = 1;
+ sp_rss_params.update_rss_key = 1;
+ sp_rss_params.rss_caps = QED_RSS_IPV4 |
+ QED_RSS_IPV6 |
+ QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;
+ sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
+ memcpy(sp_rss_params.rss_ind_table,
+ params->rss_params.rss_ind_table,
+ QED_RSS_IND_TABLE_SIZE * sizeof(u16));
+ memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
+ QED_RSS_KEY_SIZE * sizeof(u32));
+ }
+ sp_params.rss_params = &sp_rss_params;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ rc = qed_sp_vport_update(p_hwfn, &sp_params,
+ QED_SPQ_MODE_EBLOCK,
+ NULL);
+ if (rc) {
+ DP_ERR(cdev, "Failed to update VPORT\n");
+ return rc;
+ }
+
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "Updated V-PORT %d: active_flag %d [update %d]\n",
+ params->vport_id, params->vport_active_flg,
+ params->update_vport_active_flg);
+ }
+
+ return 0;
+}
+
+static int qed_start_rxq(struct qed_dev *cdev,
+ struct qed_queue_start_common_params *params,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size,
+ void __iomem **pp_prod)
+{
+ int rc, hwfn_index;
+ struct qed_hwfn *p_hwfn;
+
+ hwfn_index = params->rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+
+ /* Fix queue ID in 100g mode */
+ params->queue_id /= cdev->num_hwfns;
+
+ rc = qed_sp_eth_rx_queue_start(p_hwfn,
+ p_hwfn->hw_info.opaque_fid,
+ params,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr,
+ cqe_pbl_size,
+ pp_prod);
+
+ if (rc) {
+ DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
+ return rc;
+ }
+
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
+ params->queue_id, params->rss_id, params->vport_id,
+ params->sb);
+
+ return 0;
+}
+
+static int qed_stop_rxq(struct qed_dev *cdev,
+ struct qed_stop_rxq_params *params)
+{
+ int rc, hwfn_index;
+ struct qed_hwfn *p_hwfn;
+
+ hwfn_index = params->rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+
+ rc = qed_sp_eth_rx_queue_stop(p_hwfn,
+ params->rx_queue_id / cdev->num_hwfns,
+ params->eq_completion_only,
+ false);
+ if (rc) {
+ DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int qed_start_txq(struct qed_dev *cdev,
+ struct qed_queue_start_common_params *p_params,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ void __iomem **pp_doorbell)
+{
+ struct qed_hwfn *p_hwfn;
+ int rc, hwfn_index;
+
+ hwfn_index = p_params->rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+
+ /* Fix queue ID in 100g mode */
+ p_params->queue_id /= cdev->num_hwfns;
+
+ rc = qed_sp_eth_tx_queue_start(p_hwfn,
+ p_hwfn->hw_info.opaque_fid,
+ p_params,
+ pbl_addr,
+ pbl_size,
+ pp_doorbell);
+
+ if (rc) {
+ DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
+ return rc;
+ }
+
+ DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
+ "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
+ p_params->queue_id, p_params->rss_id, p_params->vport_id,
+ p_params->sb);
+
+ return 0;
+}
+
+#define QED_HW_STOP_RETRY_LIMIT (10)
+static int qed_fastpath_stop(struct qed_dev *cdev)
+{
+ qed_hw_stop_fastpath(cdev);
+
+ return 0;
+}
+
+static int qed_stop_txq(struct qed_dev *cdev,
+ struct qed_stop_txq_params *params)
+{
+ struct qed_hwfn *p_hwfn;
+ int rc, hwfn_index;
+
+ hwfn_index = params->rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+
+ rc = qed_sp_eth_tx_queue_stop(p_hwfn,
+ params->tx_queue_id / cdev->num_hwfns);
+ if (rc) {
+ DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
+ enum qed_filter_rx_mode_type type)
+{
+ struct qed_filter_accept_flags accept_flags;
+
+ memset(&accept_flags, 0, sizeof(accept_flags));
+
+ accept_flags.update_rx_mode_config = 1;
+ accept_flags.update_tx_mode_config = 1;
+ accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
+ QED_ACCEPT_MCAST_MATCHED |
+ QED_ACCEPT_BCAST;
+ accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
+ QED_ACCEPT_MCAST_MATCHED |
+ QED_ACCEPT_BCAST;
+
+ if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
+ accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
+ QED_ACCEPT_MCAST_UNMATCHED;
+ else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
+ accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+
+ return qed_filter_accept_cmd(cdev, 0, accept_flags,
+ QED_SPQ_MODE_CB, NULL);
+}
+
+static int qed_configure_filter_ucast(struct qed_dev *cdev,
+ struct qed_filter_ucast_params *params)
+{
+ struct qed_filter_ucast ucast;
+
+ if (!params->vlan_valid && !params->mac_valid) {
+ DP_NOTICE(
+ cdev,
+ "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
+ return -EINVAL;
+ }
+
+ memset(&ucast, 0, sizeof(ucast));
+ switch (params->type) {
+ case QED_FILTER_XCAST_TYPE_ADD:
+ ucast.opcode = QED_FILTER_ADD;
+ break;
+ case QED_FILTER_XCAST_TYPE_DEL:
+ ucast.opcode = QED_FILTER_REMOVE;
+ break;
+ case QED_FILTER_XCAST_TYPE_REPLACE:
+ ucast.opcode = QED_FILTER_REPLACE;
+ break;
+ default:
+ DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
+ params->type);
+ }
+
+ if (params->vlan_valid && params->mac_valid) {
+ ucast.type = QED_FILTER_MAC_VLAN;
+ ether_addr_copy(ucast.mac, params->mac);
+ ucast.vlan = params->vlan;
+ } else if (params->mac_valid) {
+ ucast.type = QED_FILTER_MAC;
+ ether_addr_copy(ucast.mac, params->mac);
+ } else {
+ ucast.type = QED_FILTER_VLAN;
+ ucast.vlan = params->vlan;
+ }
+
+ ucast.is_rx_filter = true;
+ ucast.is_tx_filter = true;
+
+ return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
+}
+
+static int qed_configure_filter_mcast(struct qed_dev *cdev,
+ struct qed_filter_mcast_params *params)
+{
+ struct qed_filter_mcast mcast;
+ int i;
+
+ memset(&mcast, 0, sizeof(mcast));
+ switch (params->type) {
+ case QED_FILTER_XCAST_TYPE_ADD:
+ mcast.opcode = QED_FILTER_ADD;
+ break;
+ case QED_FILTER_XCAST_TYPE_DEL:
+ mcast.opcode = QED_FILTER_REMOVE;
+ break;
+ default:
+ DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
+ params->type);
+ }
+
+ mcast.num_mc_addrs = params->num;
+ for (i = 0; i < mcast.num_mc_addrs; i++)
+ ether_addr_copy(mcast.mac[i], params->mac[i]);
+
+ return qed_filter_mcast_cmd(cdev, &mcast,
+ QED_SPQ_MODE_CB, NULL);
+}
+
+static int qed_configure_filter(struct qed_dev *cdev,
+ struct qed_filter_params *params)
+{
+ enum qed_filter_rx_mode_type accept_flags;
+
+ switch (params->type) {
+ case QED_FILTER_TYPE_UCAST:
+ return qed_configure_filter_ucast(cdev, &params->filter.ucast);
+ case QED_FILTER_TYPE_MCAST:
+ return qed_configure_filter_mcast(cdev, &params->filter.mcast);
+ case QED_FILTER_TYPE_RX_MODE:
+ accept_flags = params->filter.accept_flags;
+ return qed_configure_filter_rx_mode(cdev, accept_flags);
+ default:
+ DP_NOTICE(cdev, "Unknown filter type %d\n",
+ (int)params->type);
+ return -EINVAL;
+ }
+}
+
+static int qed_fp_cqe_completion(struct qed_dev *dev,
+ u8 rss_id,
+ struct eth_slow_path_rx_cqe *cqe)
+{
+ return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
+ cqe);
+}
+
+static const struct qed_eth_ops qed_eth_ops_pass = {
+ .common = &qed_common_ops_pass,
+ .fill_dev_info = &qed_fill_eth_dev_info,
+ .register_ops = &qed_register_eth_ops,
+ .vport_start = &qed_start_vport,
+ .vport_stop = &qed_stop_vport,
+ .vport_update = &qed_update_vport,
+ .q_rx_start = &qed_start_rxq,
+ .q_rx_stop = &qed_stop_rxq,
+ .q_tx_start = &qed_start_txq,
+ .q_tx_stop = &qed_stop_txq,
+ .filter_config = &qed_configure_filter,
+ .fastpath_stop = &qed_fastpath_stop,
+ .eth_cqe_completion = &qed_fp_cqe_completion,
+ .get_vport_stats = &qed_get_vport_stats,
+};
+
+const struct qed_eth_ops *qed_get_eth_ops(u32 version)
+{
+ if (version != QED_ETH_INTERFACE_VERSION) {
+ pr_notice("Cannot supply ethtool operations [%08x != %08x]\n",
+ version, QED_ETH_INTERFACE_VERSION);
+ return NULL;
+ }
+
+ return &qed_eth_ops_pass;
+}
+EXPORT_SYMBOL(qed_get_eth_ops);
+
+void qed_put_eth_ops(void)
+{
+ /* TODO - reference count for module? */
+}
+EXPORT_SYMBOL(qed_put_eth_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
new file mode 100644
index 000000000000..947c7af72b25
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -0,0 +1,1169 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/stddef.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/version.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/qed/qed_if.h>
+
+#include "qed.h"
+#include "qed_sp.h"
+#include "qed_dev_api.h"
+#include "qed_mcp.h"
+#include "qed_hw.h"
+
+static const char version[] =
+ "QLogic QL4xxx 40G/100G Ethernet Driver qed " DRV_MODULE_VERSION "\n";
+
+MODULE_DESCRIPTION("QLogic 25G/40G/50G/100G Core Module");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+#define FW_FILE_VERSION \
+ __stringify(FW_MAJOR_VERSION) "." \
+ __stringify(FW_MINOR_VERSION) "." \
+ __stringify(FW_REVISION_VERSION) "." \
+ __stringify(FW_ENGINEERING_VERSION)
+
+#define QED_FW_FILE_NAME \
+ "qed/qed_init_values_zipped-" FW_FILE_VERSION ".bin"
+
+static int __init qed_init(void)
+{
+ pr_notice("qed_init called\n");
+
+ pr_info("%s", version);
+
+ return 0;
+}
+
+static void __exit qed_cleanup(void)
+{
+ pr_notice("qed_cleanup called\n");
+}
+
+module_init(qed_init);
+module_exit(qed_cleanup);
+
+/* Check if the DMA controller on the machine can properly handle the DMA
+ * addressing required by the device.
+*/
+static int qed_set_coherency_mask(struct qed_dev *cdev)
+{
+ struct device *dev = &cdev->pdev->dev;
+
+ if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
+ if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
+ DP_NOTICE(cdev,
+ "Can't request 64-bit consistent allocations\n");
+ return -EIO;
+ }
+ } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
+ DP_NOTICE(cdev, "Can't request 64b/32b DMA addresses\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void qed_free_pci(struct qed_dev *cdev)
+{
+ struct pci_dev *pdev = cdev->pdev;
+
+ if (cdev->doorbells)
+ iounmap(cdev->doorbells);
+ if (cdev->regview)
+ iounmap(cdev->regview);
+ if (atomic_read(&pdev->enable_cnt) == 1)
+ pci_release_regions(pdev);
+
+ pci_disable_device(pdev);
+}
+
+/* Performs PCI initializations as well as initializing PCI-related parameters
+ * in the device structrue. Returns 0 in case of success.
+ */
+static int qed_init_pci(struct qed_dev *cdev,
+ struct pci_dev *pdev)
+{
+ int rc;
+
+ cdev->pdev = pdev;
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ DP_NOTICE(cdev, "Cannot enable PCI device\n");
+ goto err0;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ DP_NOTICE(cdev, "No memory region found in bar #0\n");
+ rc = -EIO;
+ goto err1;
+ }
+
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ DP_NOTICE(cdev, "No memory region found in bar #2\n");
+ rc = -EIO;
+ goto err1;
+ }
+
+ if (atomic_read(&pdev->enable_cnt) == 1) {
+ rc = pci_request_regions(pdev, "qed");
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to request PCI memory resources\n");
+ goto err1;
+ }
+ pci_set_master(pdev);
+ pci_save_state(pdev);
+ }
+
+ if (!pci_is_pcie(pdev)) {
+ DP_NOTICE(cdev, "The bus is not PCI Express\n");
+ rc = -EIO;
+ goto err2;
+ }
+
+ cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ if (cdev->pci_params.pm_cap == 0)
+ DP_NOTICE(cdev, "Cannot find power management capability\n");
+
+ rc = qed_set_coherency_mask(cdev);
+ if (rc)
+ goto err2;
+
+ cdev->pci_params.mem_start = pci_resource_start(pdev, 0);
+ cdev->pci_params.mem_end = pci_resource_end(pdev, 0);
+ cdev->pci_params.irq = pdev->irq;
+
+ cdev->regview = pci_ioremap_bar(pdev, 0);
+ if (!cdev->regview) {
+ DP_NOTICE(cdev, "Cannot map register space, aborting\n");
+ rc = -ENOMEM;
+ goto err2;
+ }
+
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+
+err2:
+ pci_release_regions(pdev);
+err1:
+ pci_disable_device(pdev);
+err0:
+ return rc;
+}
+
+int qed_fill_dev_info(struct qed_dev *cdev,
+ struct qed_dev_info *dev_info)
+{
+ struct qed_ptt *ptt;
+
+ memset(dev_info, 0, sizeof(struct qed_dev_info));
+
+ dev_info->num_hwfns = cdev->num_hwfns;
+ dev_info->pci_mem_start = cdev->pci_params.mem_start;
+ dev_info->pci_mem_end = cdev->pci_params.mem_end;
+ dev_info->pci_irq = cdev->pci_params.irq;
+ dev_info->is_mf = IS_MF(&cdev->hwfns[0]);
+ ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ dev_info->fw_major = FW_MAJOR_VERSION;
+ dev_info->fw_minor = FW_MINOR_VERSION;
+ dev_info->fw_rev = FW_REVISION_VERSION;
+ dev_info->fw_eng = FW_ENGINEERING_VERSION;
+ dev_info->mf_mode = cdev->mf_mode;
+
+ qed_mcp_get_mfw_ver(cdev, &dev_info->mfw_rev);
+
+ ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (ptt) {
+ qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->flash_size);
+
+ qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+ }
+
+ return 0;
+}
+
+static void qed_free_cdev(struct qed_dev *cdev)
+{
+ kfree((void *)cdev);
+}
+
+static struct qed_dev *qed_alloc_cdev(struct pci_dev *pdev)
+{
+ struct qed_dev *cdev;
+
+ cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
+ if (!cdev)
+ return cdev;
+
+ qed_init_struct(cdev);
+
+ return cdev;
+}
+
+/* Sets the requested power state */
+static int qed_set_power_state(struct qed_dev *cdev,
+ pci_power_t state)
+{
+ if (!cdev)
+ return -ENODEV;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV, "Omitting Power state change\n");
+ return 0;
+}
+
+/* probing */
+static struct qed_dev *qed_probe(struct pci_dev *pdev,
+ enum qed_protocol protocol,
+ u32 dp_module,
+ u8 dp_level)
+{
+ struct qed_dev *cdev;
+ int rc;
+
+ cdev = qed_alloc_cdev(pdev);
+ if (!cdev)
+ goto err0;
+
+ cdev->protocol = protocol;
+
+ qed_init_dp(cdev, dp_module, dp_level);
+
+ rc = qed_init_pci(cdev, pdev);
+ if (rc) {
+ DP_ERR(cdev, "init pci failed\n");
+ goto err1;
+ }
+ DP_INFO(cdev, "PCI init completed successfully\n");
+
+ rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
+ if (rc) {
+ DP_ERR(cdev, "hw prepare failed\n");
+ goto err2;
+ }
+
+ DP_INFO(cdev, "qed_probe completed successffuly\n");
+
+ return cdev;
+
+err2:
+ qed_free_pci(cdev);
+err1:
+ qed_free_cdev(cdev);
+err0:
+ return NULL;
+}
+
+static void qed_remove(struct qed_dev *cdev)
+{
+ if (!cdev)
+ return;
+
+ qed_hw_remove(cdev);
+
+ qed_free_pci(cdev);
+
+ qed_set_power_state(cdev, PCI_D3hot);
+
+ qed_free_cdev(cdev);
+}
+
+static void qed_disable_msix(struct qed_dev *cdev)
+{
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ pci_disable_msix(cdev->pdev);
+ kfree(cdev->int_params.msix_table);
+ } else if (cdev->int_params.out.int_mode == QED_INT_MODE_MSI) {
+ pci_disable_msi(cdev->pdev);
+ }
+
+ memset(&cdev->int_params.out, 0, sizeof(struct qed_int_param));
+}
+
+static int qed_enable_msix(struct qed_dev *cdev,
+ struct qed_int_params *int_params)
+{
+ int i, rc, cnt;
+
+ cnt = int_params->in.num_vectors;
+
+ for (i = 0; i < cnt; i++)
+ int_params->msix_table[i].entry = i;
+
+ rc = pci_enable_msix_range(cdev->pdev, int_params->msix_table,
+ int_params->in.min_msix_cnt, cnt);
+ if (rc < cnt && rc >= int_params->in.min_msix_cnt &&
+ (rc % cdev->num_hwfns)) {
+ pci_disable_msix(cdev->pdev);
+
+ /* If fastpath is initialized, we need at least one interrupt
+ * per hwfn [and the slow path interrupts]. New requested number
+ * should be a multiple of the number of hwfns.
+ */
+ cnt = (rc / cdev->num_hwfns) * cdev->num_hwfns;
+ DP_NOTICE(cdev,
+ "Trying to enable MSI-X with less vectors (%d out of %d)\n",
+ cnt, int_params->in.num_vectors);
+ rc = pci_enable_msix_exact(cdev->pdev,
+ int_params->msix_table, cnt);
+ if (!rc)
+ rc = cnt;
+ }
+
+ if (rc > 0) {
+ /* MSI-x configuration was achieved */
+ int_params->out.int_mode = QED_INT_MODE_MSIX;
+ int_params->out.num_vectors = rc;
+ rc = 0;
+ } else {
+ DP_NOTICE(cdev,
+ "Failed to enable MSI-X [Requested %d vectors][rc %d]\n",
+ cnt, rc);
+ }
+
+ return rc;
+}
+
+/* This function outputs the int mode and the number of enabled msix vector */
+static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
+{
+ struct qed_int_params *int_params = &cdev->int_params;
+ struct msix_entry *tbl;
+ int rc = 0, cnt;
+
+ switch (int_params->in.int_mode) {
+ case QED_INT_MODE_MSIX:
+ /* Allocate MSIX table */
+ cnt = int_params->in.num_vectors;
+ int_params->msix_table = kcalloc(cnt, sizeof(*tbl), GFP_KERNEL);
+ if (!int_params->msix_table) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ /* Enable MSIX */
+ rc = qed_enable_msix(cdev, int_params);
+ if (!rc)
+ goto out;
+
+ DP_NOTICE(cdev, "Failed to enable MSI-X\n");
+ kfree(int_params->msix_table);
+ if (force_mode)
+ goto out;
+ /* Fallthrough */
+
+ case QED_INT_MODE_MSI:
+ rc = pci_enable_msi(cdev->pdev);
+ if (!rc) {
+ int_params->out.int_mode = QED_INT_MODE_MSI;
+ goto out;
+ }
+
+ DP_NOTICE(cdev, "Failed to enable MSI\n");
+ if (force_mode)
+ goto out;
+ /* Fallthrough */
+
+ case QED_INT_MODE_INTA:
+ int_params->out.int_mode = QED_INT_MODE_INTA;
+ rc = 0;
+ goto out;
+ default:
+ DP_NOTICE(cdev, "Unknown int_mode value %d\n",
+ int_params->in.int_mode);
+ rc = -EINVAL;
+ }
+
+out:
+ cdev->int_coalescing_mode = QED_COAL_MODE_ENABLE;
+
+ return rc;
+}
+
+static void qed_simd_handler_config(struct qed_dev *cdev, void *token,
+ int index, void(*handler)(void *))
+{
+ struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
+ int relative_idx = index / cdev->num_hwfns;
+
+ hwfn->simd_proto_handler[relative_idx].func = handler;
+ hwfn->simd_proto_handler[relative_idx].token = token;
+}
+
+static void qed_simd_handler_clean(struct qed_dev *cdev, int index)
+{
+ struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
+ int relative_idx = index / cdev->num_hwfns;
+
+ memset(&hwfn->simd_proto_handler[relative_idx], 0,
+ sizeof(struct qed_simd_fp_handler));
+}
+
+static irqreturn_t qed_msix_sp_int(int irq, void *tasklet)
+{
+ tasklet_schedule((struct tasklet_struct *)tasklet);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t qed_single_int(int irq, void *dev_instance)
+{
+ struct qed_dev *cdev = (struct qed_dev *)dev_instance;
+ struct qed_hwfn *hwfn;
+ irqreturn_t rc = IRQ_NONE;
+ u64 status;
+ int i, j;
+
+ for (i = 0; i < cdev->num_hwfns; i++) {
+ status = qed_int_igu_read_sisr_reg(&cdev->hwfns[i]);
+
+ if (!status)
+ continue;
+
+ hwfn = &cdev->hwfns[i];
+
+ /* Slowpath interrupt */
+ if (unlikely(status & 0x1)) {
+ tasklet_schedule(hwfn->sp_dpc);
+ status &= ~0x1;
+ rc = IRQ_HANDLED;
+ }
+
+ /* Fastpath interrupts */
+ for (j = 0; j < 64; j++) {
+ if ((0x2ULL << j) & status) {
+ hwfn->simd_proto_handler[j].func(
+ hwfn->simd_proto_handler[j].token);
+ status &= ~(0x2ULL << j);
+ rc = IRQ_HANDLED;
+ }
+ }
+
+ if (unlikely(status))
+ DP_VERBOSE(hwfn, NETIF_MSG_INTR,
+ "got an unknown interrupt status 0x%llx\n",
+ status);
+ }
+
+ return rc;
+}
+
+static int qed_slowpath_irq_req(struct qed_dev *cdev)
+{
+ int i = 0, rc = 0;
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ /* Request all the slowpath MSI-X vectors */
+ for (i = 0; i < cdev->num_hwfns; i++) {
+ snprintf(cdev->hwfns[i].name, NAME_SIZE,
+ "sp-%d-%02x:%02x.%02x",
+ i, cdev->pdev->bus->number,
+ PCI_SLOT(cdev->pdev->devfn),
+ cdev->hwfns[i].abs_pf_id);
+
+ rc = request_irq(cdev->int_params.msix_table[i].vector,
+ qed_msix_sp_int, 0,
+ cdev->hwfns[i].name,
+ cdev->hwfns[i].sp_dpc);
+ if (rc)
+ break;
+
+ DP_VERBOSE(&cdev->hwfns[i],
+ (NETIF_MSG_INTR | QED_MSG_SP),
+ "Requested slowpath MSI-X\n");
+ }
+
+ if (i != cdev->num_hwfns) {
+ /* Free already request MSI-X vectors */
+ for (i--; i >= 0; i--) {
+ unsigned int vec =
+ cdev->int_params.msix_table[i].vector;
+ synchronize_irq(vec);
+ free_irq(cdev->int_params.msix_table[i].vector,
+ cdev->hwfns[i].sp_dpc);
+ }
+ }
+ } else {
+ unsigned long flags = 0;
+
+ snprintf(cdev->name, NAME_SIZE, "%02x:%02x.%02x",
+ cdev->pdev->bus->number, PCI_SLOT(cdev->pdev->devfn),
+ PCI_FUNC(cdev->pdev->devfn));
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_INTA)
+ flags |= IRQF_SHARED;
+
+ rc = request_irq(cdev->pdev->irq, qed_single_int,
+ flags, cdev->name, cdev);
+ }
+
+ return rc;
+}
+
+static void qed_slowpath_irq_free(struct qed_dev *cdev)
+{
+ int i;
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ for_each_hwfn(cdev, i) {
+ synchronize_irq(cdev->int_params.msix_table[i].vector);
+ free_irq(cdev->int_params.msix_table[i].vector,
+ cdev->hwfns[i].sp_dpc);
+ }
+ } else {
+ free_irq(cdev->pdev->irq, cdev);
+ }
+}
+
+static int qed_nic_stop(struct qed_dev *cdev)
+{
+ int i, rc;
+
+ rc = qed_hw_stop(cdev);
+
+ for (i = 0; i < cdev->num_hwfns; i++) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ if (p_hwfn->b_sp_dpc_enabled) {
+ tasklet_disable(p_hwfn->sp_dpc);
+ p_hwfn->b_sp_dpc_enabled = false;
+ DP_VERBOSE(cdev, NETIF_MSG_IFDOWN,
+ "Disabled sp taskelt [hwfn %d] at %p\n",
+ i, p_hwfn->sp_dpc);
+ }
+ }
+
+ return rc;
+}
+
+static int qed_nic_reset(struct qed_dev *cdev)
+{
+ int rc;
+
+ rc = qed_hw_reset(cdev);
+ if (rc)
+ return rc;
+
+ qed_resc_free(cdev);
+
+ return 0;
+}
+
+static int qed_nic_setup(struct qed_dev *cdev)
+{
+ int rc;
+
+ rc = qed_resc_alloc(cdev);
+ if (rc)
+ return rc;
+
+ DP_INFO(cdev, "Allocated qed resources\n");
+
+ qed_resc_setup(cdev);
+
+ return rc;
+}
+
+static int qed_set_int_fp(struct qed_dev *cdev, u16 cnt)
+{
+ int limit = 0;
+
+ /* Mark the fastpath as free/used */
+ cdev->int_params.fp_initialized = cnt ? true : false;
+
+ if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX)
+ limit = cdev->num_hwfns * 63;
+ else if (cdev->int_params.fp_msix_cnt)
+ limit = cdev->int_params.fp_msix_cnt;
+
+ if (!limit)
+ return -ENOMEM;
+
+ return min_t(int, cnt, limit);
+}
+
+static int qed_get_int_fp(struct qed_dev *cdev, struct qed_int_info *info)
+{
+ memset(info, 0, sizeof(struct qed_int_info));
+
+ if (!cdev->int_params.fp_initialized) {
+ DP_INFO(cdev,
+ "Protocol driver requested interrupt information, but its support is not yet configured\n");
+ return -EINVAL;
+ }
+
+ /* Need to expose only MSI-X information; Single IRQ is handled solely
+ * by qed.
+ */
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ int msix_base = cdev->int_params.fp_msix_base;
+
+ info->msix_cnt = cdev->int_params.fp_msix_cnt;
+ info->msix = &cdev->int_params.msix_table[msix_base];
+ }
+
+ return 0;
+}
+
+static int qed_slowpath_setup_int(struct qed_dev *cdev,
+ enum qed_int_mode int_mode)
+{
+ int rc, i;
+ u8 num_vectors = 0;
+
+ memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+
+ cdev->int_params.in.int_mode = int_mode;
+ for_each_hwfn(cdev, i)
+ num_vectors += qed_int_get_num_sbs(&cdev->hwfns[i], NULL) + 1;
+ cdev->int_params.in.num_vectors = num_vectors;
+
+ /* We want a minimum of one slowpath and one fastpath vector per hwfn */
+ cdev->int_params.in.min_msix_cnt = cdev->num_hwfns * 2;
+
+ rc = qed_set_int_mode(cdev, false);
+ if (rc) {
+ DP_ERR(cdev, "qed_slowpath_setup_int ERR\n");
+ return rc;
+ }
+
+ cdev->int_params.fp_msix_base = cdev->num_hwfns;
+ cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
+ cdev->num_hwfns;
+
+ return 0;
+}
+
+u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len,
+ u8 *input_buf, u32 max_size, u8 *unzip_buf)
+{
+ int rc;
+
+ p_hwfn->stream->next_in = input_buf;
+ p_hwfn->stream->avail_in = input_len;
+ p_hwfn->stream->next_out = unzip_buf;
+ p_hwfn->stream->avail_out = max_size;
+
+ rc = zlib_inflateInit2(p_hwfn->stream, MAX_WBITS);
+
+ if (rc != Z_OK) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "zlib init failed, rc = %d\n",
+ rc);
+ return 0;
+ }
+
+ rc = zlib_inflate(p_hwfn->stream, Z_FINISH);
+ zlib_inflateEnd(p_hwfn->stream);
+
+ if (rc != Z_OK && rc != Z_STREAM_END) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "FW unzip error: %s, rc=%d\n",
+ p_hwfn->stream->msg, rc);
+ return 0;
+ }
+
+ return p_hwfn->stream->total_out / 4;
+}
+
+static int qed_alloc_stream_mem(struct qed_dev *cdev)
+{
+ int i;
+ void *workspace;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ p_hwfn->stream = kzalloc(sizeof(*p_hwfn->stream), GFP_KERNEL);
+ if (!p_hwfn->stream)
+ return -ENOMEM;
+
+ workspace = vzalloc(zlib_inflate_workspacesize());
+ if (!workspace)
+ return -ENOMEM;
+ p_hwfn->stream->workspace = workspace;
+ }
+
+ return 0;
+}
+
+static void qed_free_stream_mem(struct qed_dev *cdev)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ if (!p_hwfn->stream)
+ return;
+
+ vfree(p_hwfn->stream->workspace);
+ kfree(p_hwfn->stream);
+ }
+}
+
+static void qed_update_pf_params(struct qed_dev *cdev,
+ struct qed_pf_params *params)
+{
+ int i;
+
+ for (i = 0; i < cdev->num_hwfns; i++) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ p_hwfn->pf_params = *params;
+ }
+}
+
+static int qed_slowpath_start(struct qed_dev *cdev,
+ struct qed_slowpath_params *params)
+{
+ struct qed_mcp_drv_version drv_version;
+ const u8 *data = NULL;
+ struct qed_hwfn *hwfn;
+ int rc;
+
+ rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
+ &cdev->pdev->dev);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to find fw file - /lib/firmware/%s\n",
+ QED_FW_FILE_NAME);
+ goto err;
+ }
+
+ rc = qed_nic_setup(cdev);
+ if (rc)
+ goto err;
+
+ rc = qed_slowpath_setup_int(cdev, params->int_mode);
+ if (rc)
+ goto err1;
+
+ /* Request the slowpath IRQ */
+ rc = qed_slowpath_irq_req(cdev);
+ if (rc)
+ goto err2;
+
+ /* Allocate stream for unzipping */
+ rc = qed_alloc_stream_mem(cdev);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to allocate stream memory\n");
+ goto err3;
+ }
+
+ /* Start the slowpath */
+ data = cdev->firmware->data;
+
+ rc = qed_hw_init(cdev, true, cdev->int_params.out.int_mode,
+ true, data);
+ if (rc)
+ goto err3;
+
+ DP_INFO(cdev,
+ "HW initialization and function start completed successfully\n");
+
+ hwfn = QED_LEADING_HWFN(cdev);
+ drv_version.version = (params->drv_major << 24) |
+ (params->drv_minor << 16) |
+ (params->drv_rev << 8) |
+ (params->drv_eng);
+ strlcpy(drv_version.name, params->name,
+ MCP_DRV_VER_STR_SIZE - 4);
+ rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
+ &drv_version);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed sending drv version command\n");
+ return rc;
+ }
+
+ return 0;
+
+err3:
+ qed_free_stream_mem(cdev);
+ qed_slowpath_irq_free(cdev);
+err2:
+ qed_disable_msix(cdev);
+err1:
+ qed_resc_free(cdev);
+err:
+ release_firmware(cdev->firmware);
+
+ return rc;
+}
+
+static int qed_slowpath_stop(struct qed_dev *cdev)
+{
+ if (!cdev)
+ return -ENODEV;
+
+ qed_free_stream_mem(cdev);
+
+ qed_nic_stop(cdev);
+ qed_slowpath_irq_free(cdev);
+
+ qed_disable_msix(cdev);
+ qed_nic_reset(cdev);
+
+ release_firmware(cdev->firmware);
+
+ return 0;
+}
+
+static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
+ char ver_str[VER_SIZE])
+{
+ int i;
+
+ memcpy(cdev->name, name, NAME_SIZE);
+ for_each_hwfn(cdev, i)
+ snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
+
+ memcpy(cdev->ver_str, ver_str, VER_SIZE);
+ cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
+}
+
+static u32 qed_sb_init(struct qed_dev *cdev,
+ struct qed_sb_info *sb_info,
+ void *sb_virt_addr,
+ dma_addr_t sb_phy_addr, u16 sb_id,
+ enum qed_sb_type type)
+{
+ struct qed_hwfn *p_hwfn;
+ int hwfn_index;
+ u16 rel_sb_id;
+ u8 n_hwfns;
+ u32 rc;
+
+ /* RoCE uses single engine and CMT uses two engines. When using both
+ * we force only a single engine. Storage uses only engine 0 too.
+ */
+ if (type == QED_SB_TYPE_L2_QUEUE)
+ n_hwfns = cdev->num_hwfns;
+ else
+ n_hwfns = 1;
+
+ hwfn_index = sb_id % n_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+ rel_sb_id = sb_id / n_hwfns;
+
+ DP_VERBOSE(cdev, NETIF_MSG_INTR,
+ "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
+ hwfn_index, rel_sb_id, sb_id);
+
+ rc = qed_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
+ sb_virt_addr, sb_phy_addr, rel_sb_id);
+
+ return rc;
+}
+
+static u32 qed_sb_release(struct qed_dev *cdev,
+ struct qed_sb_info *sb_info,
+ u16 sb_id)
+{
+ struct qed_hwfn *p_hwfn;
+ int hwfn_index;
+ u16 rel_sb_id;
+ u32 rc;
+
+ hwfn_index = sb_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+ rel_sb_id = sb_id / cdev->num_hwfns;
+
+ DP_VERBOSE(cdev, NETIF_MSG_INTR,
+ "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
+ hwfn_index, rel_sb_id, sb_id);
+
+ rc = qed_int_sb_release(p_hwfn, sb_info, rel_sb_id);
+
+ return rc;
+}
+
+static int qed_set_link(struct qed_dev *cdev,
+ struct qed_link_params *params)
+{
+ struct qed_hwfn *hwfn;
+ struct qed_mcp_link_params *link_params;
+ struct qed_ptt *ptt;
+ int rc;
+
+ if (!cdev)
+ return -ENODEV;
+
+ /* The link should be set only once per PF */
+ hwfn = &cdev->hwfns[0];
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EBUSY;
+
+ link_params = qed_mcp_get_link_params(hwfn);
+ if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
+ link_params->speed.autoneg = params->autoneg;
+ if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) {
+ link_params->speed.advertised_speeds = 0;
+ if ((params->adv_speeds & SUPPORTED_1000baseT_Half) ||
+ (params->adv_speeds & SUPPORTED_1000baseT_Full))
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ if (params->adv_speeds & SUPPORTED_10000baseKR_Full)
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+ if (params->adv_speeds & SUPPORTED_40000baseLR4_Full)
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
+ if (params->adv_speeds & 0)
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
+ if (params->adv_speeds & 0)
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G;
+ }
+ if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED)
+ link_params->speed.forced_speed = params->forced_speed;
+
+ rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static int qed_get_port_type(u32 media_type)
+{
+ int port_type;
+
+ switch (media_type) {
+ case MEDIA_SFPP_10G_FIBER:
+ case MEDIA_SFP_1G_FIBER:
+ case MEDIA_XFP_FIBER:
+ case MEDIA_KR:
+ port_type = PORT_FIBRE;
+ break;
+ case MEDIA_DA_TWINAX:
+ port_type = PORT_DA;
+ break;
+ case MEDIA_BASE_T:
+ port_type = PORT_TP;
+ break;
+ case MEDIA_NOT_PRESENT:
+ port_type = PORT_NONE;
+ break;
+ case MEDIA_UNSPECIFIED:
+ default:
+ port_type = PORT_OTHER;
+ break;
+ }
+ return port_type;
+}
+
+static void qed_fill_link(struct qed_hwfn *hwfn,
+ struct qed_link_output *if_link)
+{
+ struct qed_mcp_link_params params;
+ struct qed_mcp_link_state link;
+ struct qed_mcp_link_capabilities link_caps;
+ u32 media_type;
+
+ memset(if_link, 0, sizeof(*if_link));
+
+ /* Prepare source inputs */
+ memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
+ memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
+ memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn),
+ sizeof(link_caps));
+
+ /* Set the link parameters to pass to protocol driver */
+ if (link.link_up)
+ if_link->link_up = true;
+
+ /* TODO - at the moment assume supported and advertised speed equal */
+ if_link->supported_caps = SUPPORTED_FIBRE;
+ if (params.speed.autoneg)
+ if_link->supported_caps |= SUPPORTED_Autoneg;
+ if (params.pause.autoneg ||
+ (params.pause.forced_rx && params.pause.forced_tx))
+ if_link->supported_caps |= SUPPORTED_Asym_Pause;
+ if (params.pause.autoneg || params.pause.forced_rx ||
+ params.pause.forced_tx)
+ if_link->supported_caps |= SUPPORTED_Pause;
+
+ if_link->advertised_caps = if_link->supported_caps;
+ if (params.speed.advertised_speeds &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+ if_link->advertised_caps |= SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full;
+ if (params.speed.advertised_speeds &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+ if_link->advertised_caps |= SUPPORTED_10000baseKR_Full;
+ if (params.speed.advertised_speeds &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+ if_link->advertised_caps |= SUPPORTED_40000baseLR4_Full;
+ if (params.speed.advertised_speeds &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+ if_link->advertised_caps |= 0;
+ if (params.speed.advertised_speeds &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ if_link->advertised_caps |= 0;
+
+ if (link_caps.speed_capabilities &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+ if_link->supported_caps |= SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full;
+ if (link_caps.speed_capabilities &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+ if_link->supported_caps |= SUPPORTED_10000baseKR_Full;
+ if (link_caps.speed_capabilities &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+ if_link->supported_caps |= SUPPORTED_40000baseLR4_Full;
+ if (link_caps.speed_capabilities &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+ if_link->supported_caps |= 0;
+ if (link_caps.speed_capabilities &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ if_link->supported_caps |= 0;
+
+ if (link.link_up)
+ if_link->speed = link.speed;
+
+ /* TODO - fill duplex properly */
+ if_link->duplex = DUPLEX_FULL;
+ qed_mcp_get_media_type(hwfn->cdev, &media_type);
+ if_link->port = qed_get_port_type(media_type);
+
+ if_link->autoneg = params.speed.autoneg;
+
+ if (params.pause.autoneg)
+ if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
+ if (params.pause.forced_rx)
+ if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
+ if (params.pause.forced_tx)
+ if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
+
+ /* Link partner capabilities */
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_1G_HD)
+ if_link->lp_caps |= SUPPORTED_1000baseT_Half;
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_1G_FD)
+ if_link->lp_caps |= SUPPORTED_1000baseT_Full;
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_10G)
+ if_link->lp_caps |= SUPPORTED_10000baseKR_Full;
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_40G)
+ if_link->lp_caps |= SUPPORTED_40000baseLR4_Full;
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_50G)
+ if_link->lp_caps |= 0;
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_100G)
+ if_link->lp_caps |= 0;
+
+ if (link.an_complete)
+ if_link->lp_caps |= SUPPORTED_Autoneg;
+
+ if (link.partner_adv_pause)
+ if_link->lp_caps |= SUPPORTED_Pause;
+ if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
+ link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
+ if_link->lp_caps |= SUPPORTED_Asym_Pause;
+}
+
+static void qed_get_current_link(struct qed_dev *cdev,
+ struct qed_link_output *if_link)
+{
+ qed_fill_link(&cdev->hwfns[0], if_link);
+}
+
+void qed_link_update(struct qed_hwfn *hwfn)
+{
+ void *cookie = hwfn->cdev->ops_cookie;
+ struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
+ struct qed_link_output if_link;
+
+ qed_fill_link(hwfn, &if_link);
+
+ if (IS_LEAD_HWFN(hwfn) && cookie)
+ op->link_update(cookie, &if_link);
+}
+
+static int qed_drain(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn;
+ struct qed_ptt *ptt;
+ int i, rc;
+
+ for_each_hwfn(cdev, i) {
+ hwfn = &cdev->hwfns[i];
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, "Failed to drain NIG; No PTT\n");
+ return -EBUSY;
+ }
+ rc = qed_mcp_drain(hwfn, ptt);
+ if (rc)
+ return rc;
+ qed_ptt_release(hwfn, ptt);
+ }
+
+ return 0;
+}
+
+const struct qed_common_ops qed_common_ops_pass = {
+ .probe = &qed_probe,
+ .remove = &qed_remove,
+ .set_power_state = &qed_set_power_state,
+ .set_id = &qed_set_id,
+ .update_pf_params = &qed_update_pf_params,
+ .slowpath_start = &qed_slowpath_start,
+ .slowpath_stop = &qed_slowpath_stop,
+ .set_fp_int = &qed_set_int_fp,
+ .get_fp_int = &qed_get_int_fp,
+ .sb_init = &qed_sb_init,
+ .sb_release = &qed_sb_release,
+ .simd_handler_config = &qed_simd_handler_config,
+ .simd_handler_clean = &qed_simd_handler_clean,
+ .set_link = &qed_set_link,
+ .get_link = &qed_get_current_link,
+ .drain = &qed_drain,
+ .update_msglvl = &qed_init_dp,
+ .chain_alloc = &qed_chain_alloc,
+ .chain_free = &qed_chain_free,
+};
+
+u32 qed_get_protocol_version(enum qed_protocol protocol)
+{
+ switch (protocol) {
+ case QED_PROTOCOL_ETH:
+ return QED_ETH_INTERFACE_VERSION;
+ default:
+ return 0;
+ }
+}
+EXPORT_SYMBOL(qed_get_protocol_version);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
new file mode 100644
index 000000000000..20d048cdcb88
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -0,0 +1,860 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#define CHIP_MCP_RESP_ITER_US 10
+
+#define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */
+#define QED_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */
+
+#define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \
+ qed_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \
+ _val)
+
+#define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \
+ qed_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset))
+
+#define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \
+ DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \
+ offsetof(struct public_drv_mb, _field), _val)
+
+#define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \
+ DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \
+ offsetof(struct public_drv_mb, _field))
+
+#define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \
+ DRV_ID_PDA_COMP_VER_SHIFT)
+
+#define MCP_BYTES_PER_MBIT_SHIFT 17
+
+bool qed_mcp_is_init(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base)
+ return false;
+ return true;
+}
+
+void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_PORT);
+ u32 mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, addr);
+
+ p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize,
+ MFW_PORT(p_hwfn));
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "port_addr = 0x%x, port_id 0x%02x\n",
+ p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn));
+}
+
+void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length);
+ u32 tmp, i;
+
+ if (!p_hwfn->mcp_info->public_base)
+ return;
+
+ for (i = 0; i < length; i++) {
+ tmp = qed_rd(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->mfw_mb_addr +
+ (i << 2) + sizeof(u32));
+
+ /* The MB data is actually BE; Need to force it to cpu */
+ ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] =
+ be32_to_cpu((__force __be32)tmp);
+ }
+}
+
+int qed_mcp_free(struct qed_hwfn *p_hwfn)
+{
+ if (p_hwfn->mcp_info) {
+ kfree(p_hwfn->mcp_info->mfw_mb_cur);
+ kfree(p_hwfn->mcp_info->mfw_mb_shadow);
+ }
+ kfree(p_hwfn->mcp_info);
+
+ return 0;
+}
+
+static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_info *p_info = p_hwfn->mcp_info;
+ u32 drv_mb_offsize, mfw_mb_offsize;
+ u32 mcp_pf_id = MCP_PF_ID(p_hwfn);
+
+ p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
+ if (!p_info->public_base)
+ return 0;
+
+ p_info->public_base |= GRCBASE_MCP;
+
+ /* Calculate the driver and MFW mailbox address */
+ drv_mb_offsize = qed_rd(p_hwfn, p_ptt,
+ SECTION_OFFSIZE_ADDR(p_info->public_base,
+ PUBLIC_DRV_MB));
+ p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id);
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n",
+ drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);
+
+ /* Set the MFW MB address */
+ mfw_mb_offsize = qed_rd(p_hwfn, p_ptt,
+ SECTION_OFFSIZE_ADDR(p_info->public_base,
+ PUBLIC_MFW_MB));
+ p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
+ p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr);
+
+ /* Get the current driver mailbox sequence before sending
+ * the first command
+ */
+ p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
+ DRV_MSG_SEQ_NUMBER_MASK;
+
+ /* Get current FW pulse sequence */
+ p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) &
+ DRV_PULSE_SEQ_MASK;
+
+ p_info->mcp_hist = (u16)qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
+
+ return 0;
+}
+
+int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_info *p_info;
+ u32 size;
+
+ /* Allocate mcp_info structure */
+ p_hwfn->mcp_info = kzalloc(sizeof(*p_hwfn->mcp_info), GFP_ATOMIC);
+ if (!p_hwfn->mcp_info)
+ goto err;
+ p_info = p_hwfn->mcp_info;
+
+ if (qed_load_mcp_offsets(p_hwfn, p_ptt) != 0) {
+ DP_NOTICE(p_hwfn, "MCP is not initialized\n");
+ /* Do not free mcp_info here, since public_base indicate that
+ * the MCP is not initialized
+ */
+ return 0;
+ }
+
+ size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32);
+ p_info->mfw_mb_cur = kzalloc(size, GFP_ATOMIC);
+ p_info->mfw_mb_shadow =
+ kzalloc(sizeof(u32) * MFW_DRV_MSG_MAX_DWORDS(
+ p_info->mfw_mb_length), GFP_ATOMIC);
+ if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr)
+ goto err;
+
+ /* Initialize the MFW mutex */
+ mutex_init(&p_info->mutex);
+
+ return 0;
+
+err:
+ DP_NOTICE(p_hwfn, "Failed to allocate mcp memory\n");
+ qed_mcp_free(p_hwfn);
+ return -ENOMEM;
+}
+
+int qed_mcp_reset(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 seq = ++p_hwfn->mcp_info->drv_mb_seq;
+ u8 delay = CHIP_MCP_RESP_ITER_US;
+ u32 org_mcp_reset_seq, cnt = 0;
+ int rc = 0;
+
+ /* Set drv command along with the updated sequence */
+ org_mcp_reset_seq = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
+ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header,
+ (DRV_MSG_CODE_MCP_RESET | seq));
+
+ do {
+ /* Wait for MFW response */
+ udelay(delay);
+ /* Give the FW up to 500 second (50*1000*10usec) */
+ } while ((org_mcp_reset_seq == qed_rd(p_hwfn, p_ptt,
+ MISCS_REG_GENERIC_POR_0)) &&
+ (cnt++ < QED_MCP_RESET_RETRIES));
+
+ if (org_mcp_reset_seq !=
+ qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "MCP was reset after %d usec\n", cnt * delay);
+ } else {
+ DP_ERR(p_hwfn, "Failed to reset MCP\n");
+ rc = -EAGAIN;
+ }
+
+ return rc;
+}
+
+static int qed_do_mcp_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param)
+{
+ u8 delay = CHIP_MCP_RESP_ITER_US;
+ u32 seq, cnt = 1, actual_mb_seq;
+ int rc = 0;
+
+ /* Get actual driver mailbox sequence */
+ actual_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
+ DRV_MSG_SEQ_NUMBER_MASK;
+
+ /* Use MCP history register to check if MCP reset occurred between
+ * init time and now.
+ */
+ if (p_hwfn->mcp_info->mcp_hist !=
+ qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "Rereading MCP offsets\n");
+ qed_load_mcp_offsets(p_hwfn, p_ptt);
+ qed_mcp_cmd_port_init(p_hwfn, p_ptt);
+ }
+ seq = ++p_hwfn->mcp_info->drv_mb_seq;
+
+ /* Set drv param */
+ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, param);
+
+ /* Set drv command along with the updated sequence */
+ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (cmd | seq));
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "wrote command (%x) to MFW MB param 0x%08x\n",
+ (cmd | seq), param);
+
+ do {
+ /* Wait for MFW response */
+ udelay(delay);
+ *o_mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header);
+
+ /* Give the FW up to 5 second (500*10ms) */
+ } while ((seq != (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) &&
+ (cnt++ < QED_DRV_MB_MAX_RETRIES));
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "[after %d ms] read (%x) seq is (%x) from FW MB\n",
+ cnt * delay, *o_mcp_resp, seq);
+
+ /* Is this a reply to our command? */
+ if (seq == (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) {
+ *o_mcp_resp &= FW_MSG_CODE_MASK;
+ /* Get the MCP param */
+ *o_mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param);
+ } else {
+ /* FW BUG! */
+ DP_ERR(p_hwfn, "MFW failed to respond!\n");
+ *o_mcp_resp = 0;
+ rc = -EAGAIN;
+ }
+ return rc;
+}
+
+int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param)
+{
+ int rc = 0;
+
+ /* MCP not initialized */
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
+ return -EBUSY;
+ }
+
+ /* Lock Mutex to ensure only single thread is
+ * accessing the MCP at one time
+ */
+ mutex_lock(&p_hwfn->mcp_info->mutex);
+ rc = qed_do_mcp_cmd(p_hwfn, p_ptt, cmd, param,
+ o_mcp_resp, o_mcp_param);
+ /* Release Mutex */
+ mutex_unlock(&p_hwfn->mcp_info->mutex);
+
+ return rc;
+}
+
+static void qed_mcp_set_drv_ver(struct qed_dev *cdev,
+ struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 i;
+
+ /* Copy version string to MCP */
+ for (i = 0; i < MCP_DRV_VER_STR_SIZE_DWORD; i++)
+ DRV_MB_WR(p_hwfn, p_ptt, union_data.ver_str[i],
+ *(u32 *)&cdev->ver_str[i * sizeof(u32)]);
+}
+
+int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_load_code)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u32 param;
+ int rc;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
+ return -EBUSY;
+ }
+
+ /* Save driver's version to shmem */
+ qed_mcp_set_drv_ver(cdev, p_hwfn, p_ptt);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n",
+ p_hwfn->mcp_info->drv_mb_seq,
+ p_hwfn->mcp_info->drv_pulse_seq);
+
+ /* Load Request */
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_REQ,
+ (PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT |
+ cdev->drv_type),
+ p_load_code, &param);
+
+ /* if mcp fails to respond we must abort */
+ if (rc) {
+ DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ return rc;
+ }
+
+ /* If MFW refused (e.g. other port is in diagnostic mode) we
+ * must abort. This can happen in the following cases:
+ * - Other port is in diagnostic mode
+ * - Previously loaded function on the engine is not compliant with
+ * the requester.
+ * - MFW cannot cope with the requester's DRV_MFW_HSI_VERSION.
+ * -
+ */
+ if (!(*p_load_code) ||
+ ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI) ||
+ ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_PDA) ||
+ ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG)) {
+ DP_ERR(p_hwfn, "MCP refused load request, aborting\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool b_reset)
+{
+ struct qed_mcp_link_state *p_link;
+ u32 status = 0;
+
+ p_link = &p_hwfn->mcp_info->link_output;
+ memset(p_link, 0, sizeof(*p_link));
+ if (!b_reset) {
+ status = qed_rd(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, link_status));
+ DP_VERBOSE(p_hwfn, (NETIF_MSG_LINK | QED_MSG_SP),
+ "Received link update [0x%08x] from mfw [Addr 0x%x]\n",
+ status,
+ (u32)(p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port,
+ link_status)));
+ } else {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Resetting link indications\n");
+ return;
+ }
+
+ p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
+
+ p_link->full_duplex = true;
+ switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
+ case LINK_STATUS_SPEED_AND_DUPLEX_100G:
+ p_link->speed = 100000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_50G:
+ p_link->speed = 50000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_40G:
+ p_link->speed = 40000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_25G:
+ p_link->speed = 25000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_20G:
+ p_link->speed = 20000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_10G:
+ p_link->speed = 10000;
+ break;
+ case LINK_STATUS_SPEED_AND_DUPLEX_1000THD:
+ p_link->full_duplex = false;
+ /* Fall-through */
+ case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD:
+ p_link->speed = 1000;
+ break;
+ default:
+ p_link->speed = 0;
+ }
+
+ /* Correct speed according to bandwidth allocation */
+ if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) {
+ p_link->speed = p_link->speed *
+ p_hwfn->mcp_info->func_info.bandwidth_max /
+ 100;
+ qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
+ p_link->speed);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Configured MAX bandwidth to be %08x Mb/sec\n",
+ p_link->speed);
+ }
+
+ p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
+ p_link->an_complete = !!(status &
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE);
+ p_link->parallel_detection = !!(status &
+ LINK_STATUS_PARALLEL_DETECTION_USED);
+ p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED);
+
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_1G_FD : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_1G_HD : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_10G : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_20G : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_40G : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_50G : 0;
+ p_link->partner_adv_speed |=
+ (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ?
+ QED_LINK_PARTNER_SPEED_100G : 0;
+
+ p_link->partner_tx_flow_ctrl_en =
+ !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED);
+ p_link->partner_rx_flow_ctrl_en =
+ !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
+
+ switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) {
+ case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE:
+ p_link->partner_adv_pause = QED_LINK_PARTNER_SYMMETRIC_PAUSE;
+ break;
+ case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE:
+ p_link->partner_adv_pause = QED_LINK_PARTNER_ASYMMETRIC_PAUSE;
+ break;
+ case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE:
+ p_link->partner_adv_pause = QED_LINK_PARTNER_BOTH_PAUSE;
+ break;
+ default:
+ p_link->partner_adv_pause = 0;
+ }
+
+ p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
+
+ qed_link_update(p_hwfn);
+}
+
+int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool b_up)
+{
+ struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
+ u32 param = 0, reply = 0, cmd;
+ struct pmm_phy_cfg phy_cfg;
+ int rc = 0;
+ u32 i;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
+ return -EBUSY;
+ }
+
+ /* Set the shmem configuration according to params */
+ memset(&phy_cfg, 0, sizeof(phy_cfg));
+ cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
+ if (!params->speed.autoneg)
+ phy_cfg.speed = params->speed.forced_speed;
+ phy_cfg.pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0;
+ phy_cfg.pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0;
+ phy_cfg.pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0;
+ phy_cfg.adv_speed = params->speed.advertised_speeds;
+ phy_cfg.loopback_mode = params->loopback_mode;
+
+ /* Write the requested configuration to shmem */
+ for (i = 0; i < sizeof(phy_cfg); i += 4)
+ qed_wr(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->drv_mb_addr +
+ offsetof(struct public_drv_mb, union_data) + i,
+ ((u32 *)&phy_cfg)[i >> 2]);
+
+ if (b_up) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x, features 0x%08x\n",
+ phy_cfg.speed,
+ phy_cfg.pause,
+ phy_cfg.adv_speed,
+ phy_cfg.loopback_mode,
+ phy_cfg.feature_config_flags);
+ } else {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Resetting link\n");
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n",
+ p_hwfn->mcp_info->drv_mb_seq,
+ p_hwfn->mcp_info->drv_pulse_seq);
+
+ /* Load Request */
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, cmd, 0, &reply, &param);
+
+ /* if mcp fails to respond we must abort */
+ if (rc) {
+ DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ return rc;
+ }
+
+ /* Reset the link status if needed */
+ if (!b_up)
+ qed_mcp_handle_link_change(p_hwfn, p_ptt, true);
+
+ return 0;
+}
+
+int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_info *info = p_hwfn->mcp_info;
+ int rc = 0;
+ bool found = false;
+ u16 i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "Received message from MFW\n");
+
+ /* Read Messages from MFW */
+ qed_mcp_read_mb(p_hwfn, p_ptt);
+
+ /* Compare current messages to old ones */
+ for (i = 0; i < info->mfw_mb_length; i++) {
+ if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i])
+ continue;
+
+ found = true;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n",
+ i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]);
+
+ switch (i) {
+ case MFW_DRV_MSG_LINK_CHANGE:
+ qed_mcp_handle_link_change(p_hwfn, p_ptt, false);
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i);
+ rc = -EINVAL;
+ }
+ }
+
+ /* ACK everything */
+ for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) {
+ __be32 val = cpu_to_be32(((u32 *)info->mfw_mb_cur)[i]);
+
+ /* MFW expect answer in BE, so we force write in that format */
+ qed_wr(p_hwfn, p_ptt,
+ info->mfw_mb_addr + sizeof(u32) +
+ MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) *
+ sizeof(u32) + i * sizeof(u32),
+ (__force u32)val);
+ }
+
+ if (!found) {
+ DP_NOTICE(p_hwfn,
+ "Received an MFW message indication but no new message!\n");
+ rc = -EINVAL;
+ }
+
+ /* Copy the new mfw messages into the shadow */
+ memcpy(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length);
+
+ return rc;
+}
+
+int qed_mcp_get_mfw_ver(struct qed_dev *cdev,
+ u32 *p_mfw_ver)
+{
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
+ struct qed_ptt *p_ptt;
+ u32 global_offsize;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ global_offsize = qed_rd(p_hwfn, p_ptt,
+ SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->
+ public_base,
+ PUBLIC_GLOBAL));
+ *p_mfw_ver = qed_rd(p_hwfn, p_ptt,
+ SECTION_ADDR(global_offsize, 0) +
+ offsetof(struct public_global, mfw_ver));
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return 0;
+}
+
+int qed_mcp_get_media_type(struct qed_dev *cdev,
+ u32 *p_media_type)
+{
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
+ struct qed_ptt *p_ptt;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
+ return -EBUSY;
+ }
+
+ *p_media_type = MEDIA_UNSPECIFIED;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ *p_media_type = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, media_type));
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return 0;
+}
+
+static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct public_func *p_data,
+ int pfid)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_FUNC);
+ u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
+ u32 i, size;
+
+ memset(p_data, 0, sizeof(*p_data));
+
+ size = min_t(u32, sizeof(*p_data),
+ QED_SECTION_SIZE(mfw_path_offsize));
+ for (i = 0; i < size / sizeof(u32); i++)
+ ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
+ func_addr + (i << 2));
+
+ return size;
+}
+
+static int
+qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
+ struct public_func *p_info,
+ enum qed_pci_personality *p_proto)
+{
+ int rc = 0;
+
+ switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
+ case FUNC_MF_CFG_PROTOCOL_ETHERNET:
+ *p_proto = QED_PCI_ETH;
+ break;
+ default:
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_function_info *info;
+ struct public_func shmem_info;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID(p_hwfn));
+ info = &p_hwfn->mcp_info->func_info;
+
+ info->pause_on_host = (shmem_info.config &
+ FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0;
+
+ if (qed_mcp_get_shmem_proto(p_hwfn, &shmem_info,
+ &info->protocol)) {
+ DP_ERR(p_hwfn, "Unknown personality %08x\n",
+ (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK));
+ return -EINVAL;
+ }
+
+ if (p_hwfn->cdev->mf_mode != SF) {
+ info->bandwidth_min = (shmem_info.config &
+ FUNC_MF_CFG_MIN_BW_MASK) >>
+ FUNC_MF_CFG_MIN_BW_SHIFT;
+ if (info->bandwidth_min < 1 || info->bandwidth_min > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth minimum out of bounds [%02x]. Set to 1\n",
+ info->bandwidth_min);
+ info->bandwidth_min = 1;
+ }
+
+ info->bandwidth_max = (shmem_info.config &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT;
+ if (info->bandwidth_max < 1 || info->bandwidth_max > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth maximum out of bounds [%02x]. Set to 100\n",
+ info->bandwidth_max);
+ info->bandwidth_max = 100;
+ }
+ }
+
+ if (shmem_info.mac_upper || shmem_info.mac_lower) {
+ info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
+ info->mac[1] = (u8)(shmem_info.mac_upper);
+ info->mac[2] = (u8)(shmem_info.mac_lower >> 24);
+ info->mac[3] = (u8)(shmem_info.mac_lower >> 16);
+ info->mac[4] = (u8)(shmem_info.mac_lower >> 8);
+ info->mac[5] = (u8)(shmem_info.mac_lower);
+ } else {
+ DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n");
+ }
+
+ info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
+ (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
+ info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
+ (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
+
+ info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
+
+ DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_IFUP),
+ "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %llx node %llx ovlan %04x\n",
+ info->pause_on_host, info->protocol,
+ info->bandwidth_min, info->bandwidth_max,
+ info->mac[0], info->mac[1], info->mac[2],
+ info->mac[3], info->mac[4], info->mac[5],
+ info->wwn_port, info->wwn_node, info->ovlan);
+
+ return 0;
+}
+
+struct qed_mcp_link_params
+*qed_mcp_get_link_params(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn || !p_hwfn->mcp_info)
+ return NULL;
+ return &p_hwfn->mcp_info->link_input;
+}
+
+struct qed_mcp_link_state
+*qed_mcp_get_link_state(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn || !p_hwfn->mcp_info)
+ return NULL;
+ return &p_hwfn->mcp_info->link_output;
+}
+
+struct qed_mcp_link_capabilities
+*qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn || !p_hwfn->mcp_info)
+ return NULL;
+ return &p_hwfn->mcp_info->link_capabilities;
+}
+
+int qed_mcp_drain(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_NIG_DRAIN, 100,
+ &resp, &param);
+
+ /* Wait for the drain to complete before returning */
+ msleep(120);
+
+ return rc;
+}
+
+int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_flash_size)
+{
+ u32 flash_size;
+
+ flash_size = qed_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4);
+ flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >>
+ MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT;
+ flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_SHIFT));
+
+ *p_flash_size = flash_size;
+
+ return 0;
+}
+
+int
+qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_drv_version *p_ver)
+{
+ int rc = 0;
+ u32 param = 0, reply = 0, i;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
+ return -EBUSY;
+ }
+
+ DRV_MB_WR(p_hwfn, p_ptt, union_data.drv_version.version,
+ p_ver->version);
+ /* Copy version string to shmem */
+ for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / 4; i++) {
+ DRV_MB_WR(p_hwfn, p_ptt,
+ union_data.drv_version.name[i * sizeof(u32)],
+ *(u32 *)&p_ver->name[i * sizeof(u32)]);
+ }
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_VERSION, 0, &reply,
+ &param);
+ if (rc) {
+ DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ return rc;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
new file mode 100644
index 000000000000..dbaae586b4a7
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -0,0 +1,369 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_MCP_H
+#define _QED_MCP_H
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include "qed_hsi.h"
+
+struct qed_mcp_link_speed_params {
+ bool autoneg;
+ u32 advertised_speeds; /* bitmask of DRV_SPEED_CAPABILITY */
+ u32 forced_speed; /* In Mb/s */
+};
+
+struct qed_mcp_link_pause_params {
+ bool autoneg;
+ bool forced_rx;
+ bool forced_tx;
+};
+
+struct qed_mcp_link_params {
+ struct qed_mcp_link_speed_params speed;
+ struct qed_mcp_link_pause_params pause;
+ u32 loopback_mode;
+};
+
+struct qed_mcp_link_capabilities {
+ u32 speed_capabilities;
+};
+
+struct qed_mcp_link_state {
+ bool link_up;
+
+ u32 speed; /* In Mb/s */
+ bool full_duplex;
+
+ bool an;
+ bool an_complete;
+ bool parallel_detection;
+ bool pfc_enabled;
+
+#define QED_LINK_PARTNER_SPEED_1G_HD BIT(0)
+#define QED_LINK_PARTNER_SPEED_1G_FD BIT(1)
+#define QED_LINK_PARTNER_SPEED_10G BIT(2)
+#define QED_LINK_PARTNER_SPEED_20G BIT(3)
+#define QED_LINK_PARTNER_SPEED_40G BIT(4)
+#define QED_LINK_PARTNER_SPEED_50G BIT(5)
+#define QED_LINK_PARTNER_SPEED_100G BIT(6)
+ u32 partner_adv_speed;
+
+ bool partner_tx_flow_ctrl_en;
+ bool partner_rx_flow_ctrl_en;
+
+#define QED_LINK_PARTNER_SYMMETRIC_PAUSE (1)
+#define QED_LINK_PARTNER_ASYMMETRIC_PAUSE (2)
+#define QED_LINK_PARTNER_BOTH_PAUSE (3)
+ u8 partner_adv_pause;
+
+ bool sfp_tx_fault;
+};
+
+struct qed_mcp_function_info {
+ u8 pause_on_host;
+
+ enum qed_pci_personality protocol;
+
+ u8 bandwidth_min;
+ u8 bandwidth_max;
+
+ u8 mac[ETH_ALEN];
+
+ u64 wwn_port;
+ u64 wwn_node;
+
+#define QED_MCP_VLAN_UNSET (0xffff)
+ u16 ovlan;
+};
+
+struct qed_mcp_nvm_common {
+ u32 offset;
+ u32 param;
+ u32 resp;
+ u32 cmd;
+};
+
+struct qed_mcp_drv_version {
+ u32 version;
+ u8 name[MCP_DRV_VER_STR_SIZE - 4];
+};
+
+/**
+ * @brief - returns the link params of the hw function
+ *
+ * @param p_hwfn
+ *
+ * @returns pointer to link params
+ */
+struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *);
+
+/**
+ * @brief - return the link state of the hw function
+ *
+ * @param p_hwfn
+ *
+ * @returns pointer to link state
+ */
+struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *);
+
+/**
+ * @brief - return the link capabilities of the hw function
+ *
+ * @param p_hwfn
+ *
+ * @returns pointer to link capabilities
+ */
+struct qed_mcp_link_capabilities
+ *qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief Request the MFW to set the the link according to 'link_input'.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param b_up - raise link if `true'. Reset link if `false'.
+ *
+ * @return int
+ */
+int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool b_up);
+
+/**
+ * @brief Get the management firmware version value
+ *
+ * @param cdev - qed dev pointer
+ * @param mfw_ver - mfw version value
+ *
+ * @return int - 0 - operation was successul.
+ */
+int qed_mcp_get_mfw_ver(struct qed_dev *cdev,
+ u32 *mfw_ver);
+
+/**
+ * @brief Get media type value of the port.
+ *
+ * @param cdev - qed dev pointer
+ * @param mfw_ver - media type value
+ *
+ * @return int -
+ * 0 - Operation was successul.
+ * -EBUSY - Operation failed
+ */
+int qed_mcp_get_media_type(struct qed_dev *cdev,
+ u32 *media_type);
+
+/**
+ * @brief General function for sending commands to the MCP
+ * mailbox. It acquire mutex lock for the entire
+ * operation, from sending the request until the MCP
+ * response. Waiting for MCP response will be checked up
+ * to 5 seconds every 5ms.
+ *
+ * @param p_hwfn - hw function
+ * @param p_ptt - PTT required for register access
+ * @param cmd - command to be sent to the MCP.
+ * @param param - Optional param
+ * @param o_mcp_resp - The MCP response code (exclude sequence).
+ * @param o_mcp_param- Optional parameter provided by the MCP
+ * response
+ * @return int - 0 - operation
+ * was successul.
+ */
+int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param);
+
+/**
+ * @brief - drains the nig, allowing completion to pass in case of pauses.
+ * (Should be called only from sleepable context)
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_mcp_drain(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief Get the flash size value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_flash_size - flash size in bytes to be filled.
+ *
+ * @return int - 0 - operation was successul.
+ */
+int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_flash_size);
+
+/**
+ * @brief Send driver version to MFW
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param version - Version value
+ * @param name - Protocol driver name
+ *
+ * @return int - 0 - operation was successul.
+ */
+int
+qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_drv_version *p_ver);
+
+/* Using hwfn number (and not pf_num) is required since in CMT mode,
+ * same pf_num may be used by two different hwfn
+ * TODO - this shouldn't really be in .h file, but until all fields
+ * required during hw-init will be placed in their correct place in shmem
+ * we need it in qed_dev.c [for readin the nvram reflection in shmem].
+ */
+#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (QED_IS_BB((p_hwfn)->cdev) ? \
+ ((rel_pfid) | \
+ ((p_hwfn)->abs_pf_id & 1) << 3) : \
+ rel_pfid)
+#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
+
+/* TODO - this is only correct as long as only BB is supported, and
+ * no port-swapping is implemented; Afterwards we'll need to fix it.
+ */
+#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
+ ((_p_hwfn)->cdev->num_ports_in_engines * 2))
+struct qed_mcp_info {
+ struct mutex mutex; /* MCP access lock */
+ u32 public_base;
+ u32 drv_mb_addr;
+ u32 mfw_mb_addr;
+ u32 port_addr;
+ u16 drv_mb_seq;
+ u16 drv_pulse_seq;
+ struct qed_mcp_link_params link_input;
+ struct qed_mcp_link_state link_output;
+ struct qed_mcp_link_capabilities link_capabilities;
+ struct qed_mcp_function_info func_info;
+ u8 *mfw_mb_cur;
+ u8 *mfw_mb_shadow;
+ u16 mfw_mb_length;
+ u16 mcp_hist;
+};
+
+/**
+ * @brief Initialize the interface with the MCP
+ *
+ * @param p_hwfn - HW func
+ * @param p_ptt - PTT required for register access
+ *
+ * @return int
+ */
+int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief Initialize the port interface with the MCP
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * Can only be called after `num_ports_in_engines' is set
+ */
+void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+/**
+ * @brief Releases resources allocated during the init process.
+ *
+ * @param p_hwfn - HW func
+ * @param p_ptt - PTT required for register access
+ *
+ * @return int
+ */
+
+int qed_mcp_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief This function is called from the DPC context. After
+ * pointing PTT to the mfw mb, check for events sent by the MCP
+ * to the driver and ack them. In case a critical event
+ * detected, it will be handled here, otherwise the work will be
+ * queued to a sleepable work-queue.
+ *
+ * @param p_hwfn - HW function
+ * @param p_ptt - PTT required for register access
+ * @return int - 0 - operation
+ * was successul.
+ */
+int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief Sends a LOAD_REQ to the MFW, and in case operation
+ * succeed, returns whether this PF is the first on the
+ * chip/engine/port or function. This function should be
+ * called when driver is ready to accept MFW events after
+ * Storms initializations are done.
+ *
+ * @param p_hwfn - hw function
+ * @param p_ptt - PTT required for register access
+ * @param p_load_code - The MCP response param containing one
+ * of the following:
+ * FW_MSG_CODE_DRV_LOAD_ENGINE
+ * FW_MSG_CODE_DRV_LOAD_PORT
+ * FW_MSG_CODE_DRV_LOAD_FUNCTION
+ * @return int -
+ * 0 - Operation was successul.
+ * -EBUSY - Operation failed
+ */
+int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_load_code);
+
+/**
+ * @brief Read the MFW mailbox into Current buffer.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief - calls during init to read shmem of all function-related info.
+ *
+ * @param p_hwfn
+ *
+ * @param return 0 upon success.
+ */
+int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief - Reset the MCP using mailbox command.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @param return 0 upon success.
+ */
+int qed_mcp_reset(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief indicates whether the MFW objects [under mcp_info] are accessible
+ *
+ * @param p_hwfn
+ *
+ * @return true iff MFW is running and mcp_info is initialized
+ */
+bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
new file mode 100644
index 000000000000..7a5ce5914ace
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -0,0 +1,366 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef REG_ADDR_H
+#define REG_ADDR_H
+
+#define CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT \
+ 0
+
+#define CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE ( \
+ 0xfff << 0)
+
+#define CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT \
+ 12
+
+#define CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE ( \
+ 0xfff << 12)
+
+#define CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT \
+ 24
+
+#define CDU_REG_CID_ADDR_PARAMS_NCIB ( \
+ 0xff << 24)
+
+#define XSDM_REG_OPERATION_GEN \
+ 0xf80408UL
+#define NIG_REG_RX_BRB_OUT_EN \
+ 0x500e18UL
+#define NIG_REG_STORM_OUT_EN \
+ 0x500e08UL
+#define PSWRQ2_REG_L2P_VALIDATE_VFID \
+ 0x240c50UL
+#define PGLUE_B_REG_USE_CLIENTID_IN_TAG \
+ 0x2aae04UL
+#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER \
+ 0x2aa16cUL
+#define BAR0_MAP_REG_MSDM_RAM \
+ 0x1d00000UL
+#define BAR0_MAP_REG_USDM_RAM \
+ 0x1d80000UL
+#define BAR0_MAP_REG_PSDM_RAM \
+ 0x1f00000UL
+#define BAR0_MAP_REG_TSDM_RAM \
+ 0x1c80000UL
+#define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \
+ 0x5011f4UL
+#define PRS_REG_SEARCH_TCP \
+ 0x1f0400UL
+#define PRS_REG_SEARCH_UDP \
+ 0x1f0404UL
+#define PRS_REG_SEARCH_FCOE \
+ 0x1f0408UL
+#define PRS_REG_SEARCH_ROCE \
+ 0x1f040cUL
+#define PRS_REG_SEARCH_OPENFLOW \
+ 0x1f0434UL
+#define TM_REG_PF_ENABLE_CONN \
+ 0x2c043cUL
+#define TM_REG_PF_ENABLE_TASK \
+ 0x2c0444UL
+#define TM_REG_PF_SCAN_ACTIVE_CONN \
+ 0x2c04fcUL
+#define TM_REG_PF_SCAN_ACTIVE_TASK \
+ 0x2c0500UL
+#define IGU_REG_LEADING_EDGE_LATCH \
+ 0x18082cUL
+#define IGU_REG_TRAILING_EDGE_LATCH \
+ 0x180830UL
+#define QM_REG_USG_CNT_PF_TX \
+ 0x2f2eacUL
+#define QM_REG_USG_CNT_PF_OTHER \
+ 0x2f2eb0UL
+#define DORQ_REG_PF_DB_ENABLE \
+ 0x100508UL
+#define QM_REG_PF_EN \
+ 0x2f2ea4UL
+#define TCFC_REG_STRONG_ENABLE_PF \
+ 0x2d0708UL
+#define CCFC_REG_STRONG_ENABLE_PF \
+ 0x2e0708UL
+#define PGLUE_B_REG_PGL_ADDR_88_F0 \
+ 0x2aa404UL
+#define PGLUE_B_REG_PGL_ADDR_8C_F0 \
+ 0x2aa408UL
+#define PGLUE_B_REG_PGL_ADDR_90_F0 \
+ 0x2aa40cUL
+#define PGLUE_B_REG_PGL_ADDR_94_F0 \
+ 0x2aa410UL
+#define PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR \
+ 0x2aa138UL
+#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ \
+ 0x2aa174UL
+#define MISC_REG_GEN_PURP_CR0 \
+ 0x008c80UL
+#define MCP_REG_SCRATCH \
+ 0xe20000UL
+#define CNIG_REG_NW_PORT_MODE_BB_B0 \
+ 0x218200UL
+#define MISCS_REG_CHIP_NUM \
+ 0x00976cUL
+#define MISCS_REG_CHIP_REV \
+ 0x009770UL
+#define MISCS_REG_CMT_ENABLED_FOR_PAIR \
+ 0x00971cUL
+#define MISCS_REG_CHIP_TEST_REG \
+ 0x009778UL
+#define MISCS_REG_CHIP_METAL \
+ 0x009774UL
+#define BRB_REG_HEADER_SIZE \
+ 0x340804UL
+#define BTB_REG_HEADER_SIZE \
+ 0xdb0804UL
+#define CAU_REG_LONG_TIMEOUT_THRESHOLD \
+ 0x1c0708UL
+#define CCFC_REG_ACTIVITY_COUNTER \
+ 0x2e8800UL
+#define CDU_REG_CID_ADDR_PARAMS \
+ 0x580900UL
+#define DBG_REG_CLIENT_ENABLE \
+ 0x010004UL
+#define DMAE_REG_INIT \
+ 0x00c000UL
+#define DORQ_REG_IFEN \
+ 0x100040UL
+#define GRC_REG_TIMEOUT_EN \
+ 0x050404UL
+#define IGU_REG_BLOCK_CONFIGURATION \
+ 0x180040UL
+#define MCM_REG_INIT \
+ 0x1200000UL
+#define MCP2_REG_DBG_DWORD_ENABLE \
+ 0x052404UL
+#define MISC_REG_PORT_MODE \
+ 0x008c00UL
+#define MISCS_REG_CLK_100G_MODE \
+ 0x009070UL
+#define MSDM_REG_ENABLE_IN1 \
+ 0xfc0004UL
+#define MSEM_REG_ENABLE_IN \
+ 0x1800004UL
+#define NIG_REG_CM_HDR \
+ 0x500840UL
+#define NCSI_REG_CONFIG \
+ 0x040200UL
+#define PBF_REG_INIT \
+ 0xd80000UL
+#define PTU_REG_ATC_INIT_ARRAY \
+ 0x560000UL
+#define PCM_REG_INIT \
+ 0x1100000UL
+#define PGLUE_B_REG_ADMIN_PER_PF_REGION \
+ 0x2a9000UL
+#define PRM_REG_DISABLE_PRM \
+ 0x230000UL
+#define PRS_REG_SOFT_RST \
+ 0x1f0000UL
+#define PSDM_REG_ENABLE_IN1 \
+ 0xfa0004UL
+#define PSEM_REG_ENABLE_IN \
+ 0x1600004UL
+#define PSWRQ_REG_DBG_SELECT \
+ 0x280020UL
+#define PSWRQ2_REG_CDUT_P_SIZE \
+ 0x24000cUL
+#define PSWHST_REG_DISCARD_INTERNAL_WRITES \
+ 0x2a0040UL
+#define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \
+ 0x29e050UL
+#define PSWRD_REG_DBG_SELECT \
+ 0x29c040UL
+#define PSWRD2_REG_CONF11 \
+ 0x29d064UL
+#define PSWWR_REG_USDM_FULL_TH \
+ 0x29a040UL
+#define PSWWR2_REG_CDU_FULL_TH2 \
+ 0x29b040UL
+#define QM_REG_MAXPQSIZE_0 \
+ 0x2f0434UL
+#define RSS_REG_RSS_INIT_EN \
+ 0x238804UL
+#define RDIF_REG_STOP_ON_ERROR \
+ 0x300040UL
+#define SRC_REG_SOFT_RST \
+ 0x23874cUL
+#define TCFC_REG_ACTIVITY_COUNTER \
+ 0x2d8800UL
+#define TCM_REG_INIT \
+ 0x1180000UL
+#define TM_REG_PXP_READ_DATA_FIFO_INIT \
+ 0x2c0014UL
+#define TSDM_REG_ENABLE_IN1 \
+ 0xfb0004UL
+#define TSEM_REG_ENABLE_IN \
+ 0x1700004UL
+#define TDIF_REG_STOP_ON_ERROR \
+ 0x310040UL
+#define UCM_REG_INIT \
+ 0x1280000UL
+#define UMAC_REG_IPG_HD_BKP_CNTL_BB_B0 \
+ 0x051004UL
+#define USDM_REG_ENABLE_IN1 \
+ 0xfd0004UL
+#define USEM_REG_ENABLE_IN \
+ 0x1900004UL
+#define XCM_REG_INIT \
+ 0x1000000UL
+#define XSDM_REG_ENABLE_IN1 \
+ 0xf80004UL
+#define XSEM_REG_ENABLE_IN \
+ 0x1400004UL
+#define YCM_REG_INIT \
+ 0x1080000UL
+#define YSDM_REG_ENABLE_IN1 \
+ 0xf90004UL
+#define YSEM_REG_ENABLE_IN \
+ 0x1500004UL
+#define XYLD_REG_SCBD_STRICT_PRIO \
+ 0x4c0000UL
+#define TMLD_REG_SCBD_STRICT_PRIO \
+ 0x4d0000UL
+#define MULD_REG_SCBD_STRICT_PRIO \
+ 0x4e0000UL
+#define YULD_REG_SCBD_STRICT_PRIO \
+ 0x4c8000UL
+#define MISC_REG_SHARED_MEM_ADDR \
+ 0x008c20UL
+#define DMAE_REG_GO_C0 \
+ 0x00c048UL
+#define DMAE_REG_GO_C1 \
+ 0x00c04cUL
+#define DMAE_REG_GO_C2 \
+ 0x00c050UL
+#define DMAE_REG_GO_C3 \
+ 0x00c054UL
+#define DMAE_REG_GO_C4 \
+ 0x00c058UL
+#define DMAE_REG_GO_C5 \
+ 0x00c05cUL
+#define DMAE_REG_GO_C6 \
+ 0x00c060UL
+#define DMAE_REG_GO_C7 \
+ 0x00c064UL
+#define DMAE_REG_GO_C8 \
+ 0x00c068UL
+#define DMAE_REG_GO_C9 \
+ 0x00c06cUL
+#define DMAE_REG_GO_C10 \
+ 0x00c070UL
+#define DMAE_REG_GO_C11 \
+ 0x00c074UL
+#define DMAE_REG_GO_C12 \
+ 0x00c078UL
+#define DMAE_REG_GO_C13 \
+ 0x00c07cUL
+#define DMAE_REG_GO_C14 \
+ 0x00c080UL
+#define DMAE_REG_GO_C15 \
+ 0x00c084UL
+#define DMAE_REG_GO_C16 \
+ 0x00c088UL
+#define DMAE_REG_GO_C17 \
+ 0x00c08cUL
+#define DMAE_REG_GO_C18 \
+ 0x00c090UL
+#define DMAE_REG_GO_C19 \
+ 0x00c094UL
+#define DMAE_REG_GO_C20 \
+ 0x00c098UL
+#define DMAE_REG_GO_C21 \
+ 0x00c09cUL
+#define DMAE_REG_GO_C22 \
+ 0x00c0a0UL
+#define DMAE_REG_GO_C23 \
+ 0x00c0a4UL
+#define DMAE_REG_GO_C24 \
+ 0x00c0a8UL
+#define DMAE_REG_GO_C25 \
+ 0x00c0acUL
+#define DMAE_REG_GO_C26 \
+ 0x00c0b0UL
+#define DMAE_REG_GO_C27 \
+ 0x00c0b4UL
+#define DMAE_REG_GO_C28 \
+ 0x00c0b8UL
+#define DMAE_REG_GO_C29 \
+ 0x00c0bcUL
+#define DMAE_REG_GO_C30 \
+ 0x00c0c0UL
+#define DMAE_REG_GO_C31 \
+ 0x00c0c4UL
+#define DMAE_REG_CMD_MEM \
+ 0x00c800UL
+#define QM_REG_MAXPQSIZETXSEL_0 \
+ 0x2f0440UL
+#define QM_REG_SDMCMDREADY \
+ 0x2f1e10UL
+#define QM_REG_SDMCMDADDR \
+ 0x2f1e04UL
+#define QM_REG_SDMCMDDATALSB \
+ 0x2f1e08UL
+#define QM_REG_SDMCMDDATAMSB \
+ 0x2f1e0cUL
+#define QM_REG_SDMCMDGO \
+ 0x2f1e14UL
+#define QM_REG_RLPFCRD \
+ 0x2f4d80UL
+#define QM_REG_RLPFINCVAL \
+ 0x2f4c80UL
+#define QM_REG_RLGLBLCRD \
+ 0x2f4400UL
+#define QM_REG_RLGLBLINCVAL \
+ 0x2f3400UL
+#define IGU_REG_ATTENTION_ENABLE \
+ 0x18083cUL
+#define IGU_REG_ATTN_MSG_ADDR_L \
+ 0x180820UL
+#define IGU_REG_ATTN_MSG_ADDR_H \
+ 0x180824UL
+#define MISC_REG_AEU_GENERAL_ATTN_0 \
+ 0x008400UL
+#define CAU_REG_SB_ADDR_MEMORY \
+ 0x1c8000UL
+#define CAU_REG_SB_VAR_MEMORY \
+ 0x1c6000UL
+#define CAU_REG_PI_MEMORY \
+ 0x1d0000UL
+#define IGU_REG_PF_CONFIGURATION \
+ 0x180800UL
+#define MISC_REG_AEU_ENABLE1_IGU_OUT_0 \
+ 0x00849cUL
+#define MISC_REG_AEU_MASK_ATTN_IGU \
+ 0x008494UL
+#define IGU_REG_CLEANUP_STATUS_0 \
+ 0x180980UL
+#define IGU_REG_CLEANUP_STATUS_1 \
+ 0x180a00UL
+#define IGU_REG_CLEANUP_STATUS_2 \
+ 0x180a80UL
+#define IGU_REG_CLEANUP_STATUS_3 \
+ 0x180b00UL
+#define IGU_REG_CLEANUP_STATUS_4 \
+ 0x180b80UL
+#define IGU_REG_COMMAND_REG_32LSB_DATA \
+ 0x180840UL
+#define IGU_REG_COMMAND_REG_CTRL \
+ 0x180848UL
+#define IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN ( \
+ 0x1 << 1)
+#define IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN ( \
+ 0x1 << 0)
+#define IGU_REG_MAPPING_MEMORY \
+ 0x184000UL
+#define MISCS_REG_GENERIC_POR_0 \
+ 0x0096d4UL
+#define MCP_REG_NVM_CFG4 \
+ 0xe0642cUL
+#define MCP_REG_NVM_CFG4_FLASH_SIZE ( \
+ 0x7 << 0)
+#define MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT \
+ 0
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
new file mode 100644
index 000000000000..31a1f1eb4f56
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -0,0 +1,360 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_SP_H
+#define _QED_SP_H
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/qed/qed_chain.h>
+#include "qed.h"
+#include "qed_hsi.h"
+
+enum spq_mode {
+ QED_SPQ_MODE_BLOCK, /* Client will poll a designated mem. address */
+ QED_SPQ_MODE_CB, /* Client supplies a callback */
+ QED_SPQ_MODE_EBLOCK, /* QED should block until completion */
+};
+
+struct qed_spq_comp_cb {
+ void (*function)(struct qed_hwfn *,
+ void *,
+ union event_ring_data *,
+ u8 fw_return_code);
+ void *cookie;
+};
+
+/**
+ * @brief qed_eth_cqe_completion - handles the completion of a
+ * ramrod on the cqe ring
+ *
+ * @param p_hwfn
+ * @param cqe
+ *
+ * @return int
+ */
+int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
+ struct eth_slow_path_rx_cqe *cqe);
+
+/**
+ * @file
+ *
+ * QED Slow-hwfn queue interface
+ */
+
+union ramrod_data {
+ struct pf_start_ramrod_data pf_start;
+ struct rx_queue_start_ramrod_data rx_queue_start;
+ struct rx_queue_update_ramrod_data rx_queue_update;
+ struct rx_queue_stop_ramrod_data rx_queue_stop;
+ struct tx_queue_start_ramrod_data tx_queue_start;
+ struct tx_queue_stop_ramrod_data tx_queue_stop;
+ struct vport_start_ramrod_data vport_start;
+ struct vport_stop_ramrod_data vport_stop;
+ struct vport_update_ramrod_data vport_update;
+ struct vport_filter_update_ramrod_data vport_filter_update;
+};
+
+#define EQ_MAX_CREDIT 0xffffffff
+
+enum spq_priority {
+ QED_SPQ_PRIORITY_NORMAL,
+ QED_SPQ_PRIORITY_HIGH,
+};
+
+union qed_spq_req_comp {
+ struct qed_spq_comp_cb cb;
+ u64 *done_addr;
+};
+
+struct qed_spq_comp_done {
+ u64 done;
+ u8 fw_return_code;
+};
+
+struct qed_spq_entry {
+ struct list_head list;
+
+ u8 flags;
+
+ /* HSI slow path element */
+ struct slow_path_element elem;
+
+ union ramrod_data ramrod;
+
+ enum spq_priority priority;
+
+ /* pending queue for this entry */
+ struct list_head *queue;
+
+ enum spq_mode comp_mode;
+ struct qed_spq_comp_cb comp_cb;
+ struct qed_spq_comp_done comp_done; /* SPQ_MODE_EBLOCK */
+};
+
+struct qed_eq {
+ struct qed_chain chain;
+ u8 eq_sb_index; /* index within the SB */
+ __le16 *p_fw_cons; /* ptr to index value */
+};
+
+struct qed_consq {
+ struct qed_chain chain;
+};
+
+struct qed_spq {
+ spinlock_t lock; /* SPQ lock */
+
+ struct list_head unlimited_pending;
+ struct list_head pending;
+ struct list_head completion_pending;
+ struct list_head free_pool;
+
+ struct qed_chain chain;
+
+ /* allocated dma-able memory for spq entries (+ramrod data) */
+ dma_addr_t p_phys;
+ struct qed_spq_entry *p_virt;
+
+ /* Used as index for completions (returns on EQ by FW) */
+ u16 echo_idx;
+
+ /* Statistics */
+ u32 unlimited_pending_count;
+ u32 normal_count;
+ u32 high_count;
+ u32 comp_sent_count;
+ u32 comp_count;
+
+ u32 cid;
+};
+
+/**
+ * @brief qed_spq_post - Posts a Slow hwfn request to FW, or lacking that
+ * Pends it to the future list.
+ *
+ * @param p_hwfn
+ * @param p_req
+ *
+ * @return int
+ */
+int qed_spq_post(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent,
+ u8 *fw_return_code);
+
+/**
+ * @brief qed_spq_allocate - Alloocates & initializes the SPQ and EQ.
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_spq_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_spq_setup - Reset the SPQ to its start state.
+ *
+ * @param p_hwfn
+ */
+void qed_spq_setup(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_spq_deallocate - Deallocates the given SPQ struct.
+ *
+ * @param p_hwfn
+ */
+void qed_spq_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_spq_get_entry - Obtain an entrry from the spq
+ * free pool list.
+ *
+ *
+ *
+ * @param p_hwfn
+ * @param pp_ent
+ *
+ * @return int
+ */
+int
+qed_spq_get_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry **pp_ent);
+
+/**
+ * @brief qed_spq_return_entry - Return an entry to spq free
+ * pool list
+ *
+ * @param p_hwfn
+ * @param p_ent
+ */
+void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent);
+/**
+ * @brief qed_eq_allocate - Allocates & initializes an EQ struct
+ *
+ * @param p_hwfn
+ * @param num_elem number of elements in the eq
+ *
+ * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ */
+struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
+ u16 num_elem);
+
+/**
+ * @brief qed_eq_setup - Reset the SPQ to its start state.
+ *
+ * @param p_hwfn
+ * @param p_eq
+ */
+void qed_eq_setup(struct qed_hwfn *p_hwfn,
+ struct qed_eq *p_eq);
+
+/**
+ * @brief qed_eq_deallocate - deallocates the given EQ struct.
+ *
+ * @param p_hwfn
+ * @param p_eq
+ */
+void qed_eq_free(struct qed_hwfn *p_hwfn,
+ struct qed_eq *p_eq);
+
+/**
+ * @brief qed_eq_prod_update - update the FW with default EQ producer
+ *
+ * @param p_hwfn
+ * @param prod
+ */
+void qed_eq_prod_update(struct qed_hwfn *p_hwfn,
+ u16 prod);
+
+/**
+ * @brief qed_eq_completion - Completes currently pending EQ elements
+ *
+ * @param p_hwfn
+ * @param cookie
+ *
+ * @return int
+ */
+int qed_eq_completion(struct qed_hwfn *p_hwfn,
+ void *cookie);
+
+/**
+ * @brief qed_spq_completion - Completes a single event
+ *
+ * @param p_hwfn
+ * @param echo - echo value from cookie (used for determining completion)
+ * @param p_data - data from cookie (used in callback function if applicable)
+ *
+ * @return int
+ */
+int qed_spq_completion(struct qed_hwfn *p_hwfn,
+ __le16 echo,
+ u8 fw_return_code,
+ union event_ring_data *p_data);
+
+/**
+ * @brief qed_spq_get_cid - Given p_hwfn, return cid for the hwfn's SPQ
+ *
+ * @param p_hwfn
+ *
+ * @return u32 - SPQ CID
+ */
+u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_consq_alloc - Allocates & initializes an ConsQ
+ * struct
+ *
+ * @param p_hwfn
+ *
+ * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ */
+struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_consq_setup - Reset the ConsQ to its start
+ * state.
+ *
+ * @param p_hwfn
+ * @param p_eq
+ */
+void qed_consq_setup(struct qed_hwfn *p_hwfn,
+ struct qed_consq *p_consq);
+
+/**
+ * @brief qed_consq_free - deallocates the given ConsQ struct.
+ *
+ * @param p_hwfn
+ * @param p_eq
+ */
+void qed_consq_free(struct qed_hwfn *p_hwfn,
+ struct qed_consq *p_consq);
+
+/**
+ * @file
+ *
+ * @brief Slow-hwfn low-level commands (Ramrods) function definitions.
+ */
+
+#define QED_SP_EQ_COMPLETION 0x01
+#define QED_SP_CQE_COMPLETION 0x02
+
+struct qed_sp_init_request_params {
+ size_t ramrod_data_size;
+ enum spq_mode comp_mode;
+ struct qed_spq_comp_cb *p_comp_data;
+};
+
+int qed_sp_init_request(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry **pp_ent,
+ u32 cid,
+ u16 opaque_fid,
+ u8 cmd,
+ u8 protocol,
+ struct qed_sp_init_request_params *p_params);
+
+/**
+ * @brief qed_sp_pf_start - PF Function Start Ramrod
+ *
+ * This ramrod is sent to initialize a physical function (PF). It will
+ * configure the function related parameters and write its completion to the
+ * event ring specified in the parameters.
+ *
+ * Ramrods complete on the common event ring for the PF. This ring is
+ * allocated by the driver on host memory and its parameters are written
+ * to the internal RAM of the UStorm by the Function Start Ramrod.
+ *
+ * @param p_hwfn
+ * @param mode
+ *
+ * @return int
+ */
+
+int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ enum mf_mode mode);
+
+/**
+ * @brief qed_sp_pf_stop - PF Function Stop Ramrod
+ *
+ * This ramrod is sent to close a Physical Function (PF). It is the last ramrod
+ * sent and the last completion written to the PFs Event Ring. This ramrod also
+ * deletes the context for the Slowhwfn connection on this PF.
+ *
+ * @note Not required for first packet.
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+
+int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
new file mode 100644
index 000000000000..6f7879136633
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -0,0 +1,170 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/bitops.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include "qed.h"
+#include <linux/qed/qed_chain.h>
+#include "qed_cxt.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_int.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+int qed_sp_init_request(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry **pp_ent,
+ u32 cid,
+ u16 opaque_fid,
+ u8 cmd,
+ u8 protocol,
+ struct qed_sp_init_request_params *p_params)
+{
+ int rc = -EINVAL;
+ struct qed_spq_entry *p_ent = NULL;
+ u32 opaque_cid = opaque_fid << 16 | cid;
+
+ if (!pp_ent)
+ return -ENOMEM;
+
+ rc = qed_spq_get_entry(p_hwfn, pp_ent);
+
+ if (rc != 0)
+ return rc;
+
+ p_ent = *pp_ent;
+
+ p_ent->elem.hdr.cid = cpu_to_le32(opaque_cid);
+ p_ent->elem.hdr.cmd_id = cmd;
+ p_ent->elem.hdr.protocol_id = protocol;
+
+ p_ent->priority = QED_SPQ_PRIORITY_NORMAL;
+ p_ent->comp_mode = p_params->comp_mode;
+ p_ent->comp_done.done = 0;
+
+ switch (p_ent->comp_mode) {
+ case QED_SPQ_MODE_EBLOCK:
+ p_ent->comp_cb.cookie = &p_ent->comp_done;
+ break;
+
+ case QED_SPQ_MODE_BLOCK:
+ if (!p_params->p_comp_data)
+ return -EINVAL;
+
+ p_ent->comp_cb.cookie = p_params->p_comp_data->cookie;
+ break;
+
+ case QED_SPQ_MODE_CB:
+ if (!p_params->p_comp_data)
+ p_ent->comp_cb.function = NULL;
+ else
+ p_ent->comp_cb = *p_params->p_comp_data;
+ break;
+
+ default:
+ DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n",
+ p_ent->comp_mode);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "Initialized: CID %08x cmd %02x protocol %02x data_addr %lu comp_mode [%s]\n",
+ opaque_cid, cmd, protocol,
+ (unsigned long)&p_ent->ramrod,
+ D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
+ QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
+ "MODE_CB"));
+ if (p_params->ramrod_data_size)
+ memset(&p_ent->ramrod, 0, p_params->ramrod_data_size);
+
+ return 0;
+}
+
+int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ enum mf_mode mode)
+{
+ struct qed_sp_init_request_params params;
+ struct pf_start_ramrod_data *p_ramrod = NULL;
+ u16 sb = qed_int_get_sp_sb_id(p_hwfn);
+ u8 sb_index = p_hwfn->p_eq->eq_sb_index;
+ struct qed_spq_entry *p_ent = NULL;
+ int rc = -EINVAL;
+
+ /* update initial eq producer */
+ qed_eq_prod_update(p_hwfn,
+ qed_chain_get_prod_idx(&p_hwfn->p_eq->chain));
+
+ memset(&params, 0, sizeof(params));
+ params.ramrod_data_size = sizeof(*p_ramrod);
+ params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn,
+ &p_ent,
+ qed_spq_get_cid(p_hwfn),
+ p_hwfn->hw_info.opaque_fid,
+ COMMON_RAMROD_PF_START,
+ PROTOCOLID_COMMON,
+ &params);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.pf_start;
+
+ p_ramrod->event_ring_sb_id = cpu_to_le16(sb);
+ p_ramrod->event_ring_sb_index = sb_index;
+ p_ramrod->path_id = QED_PATH_ID(p_hwfn);
+ p_ramrod->dont_log_ramrods = 0;
+ p_ramrod->log_type_mask = cpu_to_le16(0xf);
+ p_ramrod->mf_mode = mode;
+ p_ramrod->outer_tag = p_hwfn->hw_info.ovlan;
+
+ /* Place EQ address in RAMROD */
+ p_ramrod->event_ring_pbl_addr.hi =
+ DMA_HI_LE(p_hwfn->p_eq->chain.pbl.p_phys_table);
+ p_ramrod->event_ring_pbl_addr.lo =
+ DMA_LO_LE(p_hwfn->p_eq->chain.pbl.p_phys_table);
+ p_ramrod->event_ring_num_pages = (u8)p_hwfn->p_eq->chain.page_cnt;
+
+ p_ramrod->consolid_q_pbl_addr.hi =
+ DMA_HI_LE(p_hwfn->p_consq->chain.pbl.p_phys_table);
+ p_ramrod->consolid_q_pbl_addr.lo =
+ DMA_LO_LE(p_hwfn->p_consq->chain.pbl.p_phys_table);
+
+ p_hwfn->hw_info.personality = PERSONALITY_ETH;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "Setting event_ring_sb [id %04x index %02x], mf [%s] outer_tag [%d]\n",
+ sb, sb_index,
+ (p_ramrod->mf_mode == SF) ? "SF" : "Multi-Pf",
+ p_ramrod->outer_tag);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
+{
+ struct qed_sp_init_request_params params;
+ struct qed_spq_entry *p_ent = NULL;
+ int rc = -EINVAL;
+
+ memset(&params, 0, sizeof(params));
+ params.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, qed_spq_get_cid(p_hwfn),
+ p_hwfn->hw_info.opaque_fid,
+ COMMON_RAMROD_PF_STOP, PROTOCOLID_COMMON,
+ &params);
+ if (rc)
+ return rc;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
new file mode 100644
index 000000000000..7c0b8459666e
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -0,0 +1,860 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_dev_api.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_int.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+/***************************************************************************
+* Structures & Definitions
+***************************************************************************/
+
+#define SPQ_HIGH_PRI_RESERVE_DEFAULT (1)
+#define SPQ_BLOCK_SLEEP_LENGTH (1000)
+
+/***************************************************************************
+* Blocking Imp. (BLOCK/EBLOCK mode)
+***************************************************************************/
+static void qed_spq_blocking_cb(struct qed_hwfn *p_hwfn,
+ void *cookie,
+ union event_ring_data *data,
+ u8 fw_return_code)
+{
+ struct qed_spq_comp_done *comp_done;
+
+ comp_done = (struct qed_spq_comp_done *)cookie;
+
+ comp_done->done = 0x1;
+ comp_done->fw_return_code = fw_return_code;
+
+ /* make update visible to waiting thread */
+ smp_wmb();
+}
+
+static int qed_spq_block(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent,
+ u8 *p_fw_ret)
+{
+ int sleep_count = SPQ_BLOCK_SLEEP_LENGTH;
+ struct qed_spq_comp_done *comp_done;
+ int rc;
+
+ comp_done = (struct qed_spq_comp_done *)p_ent->comp_cb.cookie;
+ while (sleep_count) {
+ /* validate we receive completion update */
+ smp_rmb();
+ if (comp_done->done == 1) {
+ if (p_fw_ret)
+ *p_fw_ret = comp_done->fw_return_code;
+ return 0;
+ }
+ usleep_range(5000, 10000);
+ sleep_count--;
+ }
+
+ DP_INFO(p_hwfn, "Ramrod is stuck, requesting MCP drain\n");
+ rc = qed_mcp_drain(p_hwfn, p_hwfn->p_main_ptt);
+ if (rc != 0)
+ DP_NOTICE(p_hwfn, "MCP drain failed\n");
+
+ /* Retry after drain */
+ sleep_count = SPQ_BLOCK_SLEEP_LENGTH;
+ while (sleep_count) {
+ /* validate we receive completion update */
+ smp_rmb();
+ if (comp_done->done == 1) {
+ if (p_fw_ret)
+ *p_fw_ret = comp_done->fw_return_code;
+ return 0;
+ }
+ usleep_range(5000, 10000);
+ sleep_count--;
+ }
+
+ if (comp_done->done == 1) {
+ if (p_fw_ret)
+ *p_fw_ret = comp_done->fw_return_code;
+ return 0;
+ }
+
+ DP_NOTICE(p_hwfn, "Ramrod is stuck, MCP drain failed\n");
+
+ return -EBUSY;
+}
+
+/***************************************************************************
+* SPQ entries inner API
+***************************************************************************/
+static int
+qed_spq_fill_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent)
+{
+ p_ent->elem.hdr.echo = 0;
+ p_hwfn->p_spq->echo_idx++;
+ p_ent->flags = 0;
+
+ switch (p_ent->comp_mode) {
+ case QED_SPQ_MODE_EBLOCK:
+ case QED_SPQ_MODE_BLOCK:
+ p_ent->comp_cb.function = qed_spq_blocking_cb;
+ break;
+ case QED_SPQ_MODE_CB:
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n",
+ p_ent->comp_mode);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "Ramrod header: [CID 0x%08x CMD 0x%02x protocol 0x%02x] Data pointer: [%08x:%08x] Completion Mode: %s\n",
+ p_ent->elem.hdr.cid,
+ p_ent->elem.hdr.cmd_id,
+ p_ent->elem.hdr.protocol_id,
+ p_ent->elem.data_ptr.hi,
+ p_ent->elem.data_ptr.lo,
+ D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
+ QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
+ "MODE_CB"));
+
+ return 0;
+}
+
+/***************************************************************************
+* HSI access
+***************************************************************************/
+static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn,
+ struct qed_spq *p_spq)
+{
+ u16 pq;
+ struct qed_cxt_info cxt_info;
+ struct core_conn_context *p_cxt;
+ union qed_qm_pq_params pq_params;
+ int rc;
+
+ cxt_info.iid = p_spq->cid;
+
+ rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info);
+
+ if (rc < 0) {
+ DP_NOTICE(p_hwfn, "Cannot find context info for cid=%d\n",
+ p_spq->cid);
+ return;
+ }
+
+ p_cxt = cxt_info.p_cxt;
+
+ SET_FIELD(p_cxt->xstorm_ag_context.flags10,
+ XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN, 1);
+ SET_FIELD(p_cxt->xstorm_ag_context.flags1,
+ XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE, 1);
+ SET_FIELD(p_cxt->xstorm_ag_context.flags9,
+ XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN, 1);
+
+ /* QM physical queue */
+ memset(&pq_params, 0, sizeof(pq_params));
+ pq_params.core.tc = LB_TC;
+ pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params);
+ p_cxt->xstorm_ag_context.physical_q0 = cpu_to_le16(pq);
+
+ p_cxt->xstorm_st_context.spq_base_lo =
+ DMA_LO_LE(p_spq->chain.p_phys_addr);
+ p_cxt->xstorm_st_context.spq_base_hi =
+ DMA_HI_LE(p_spq->chain.p_phys_addr);
+
+ p_cxt->xstorm_st_context.consolid_base_addr.lo =
+ DMA_LO_LE(p_hwfn->p_consq->chain.p_phys_addr);
+ p_cxt->xstorm_st_context.consolid_base_addr.hi =
+ DMA_HI_LE(p_hwfn->p_consq->chain.p_phys_addr);
+}
+
+static int qed_spq_hw_post(struct qed_hwfn *p_hwfn,
+ struct qed_spq *p_spq,
+ struct qed_spq_entry *p_ent)
+{
+ struct qed_chain *p_chain = &p_hwfn->p_spq->chain;
+ struct slow_path_element *elem;
+ struct core_db_data db;
+
+ elem = qed_chain_produce(p_chain);
+ if (!elem) {
+ DP_NOTICE(p_hwfn, "Failed to produce from SPQ chain\n");
+ return -EINVAL;
+ }
+
+ *elem = p_ent->elem; /* struct assignment */
+
+ /* send a doorbell on the slow hwfn session */
+ memset(&db, 0, sizeof(db));
+ SET_FIELD(db.params, CORE_DB_DATA_DEST, DB_DEST_XCM);
+ SET_FIELD(db.params, CORE_DB_DATA_AGG_CMD, DB_AGG_CMD_SET);
+ SET_FIELD(db.params, CORE_DB_DATA_AGG_VAL_SEL,
+ DQ_XCM_CORE_SPQ_PROD_CMD);
+ db.agg_flags = DQ_XCM_CORE_DQ_CF_CMD;
+
+ /* validate producer is up to-date */
+ rmb();
+
+ db.spq_prod = cpu_to_le16(qed_chain_get_prod_idx(p_chain));
+
+ /* do not reorder */
+ barrier();
+
+ DOORBELL(p_hwfn, qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY), *(u32 *)&db);
+
+ /* make sure doorbell is rang */
+ mmiowb();
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "Doorbelled [0x%08x, CID 0x%08x] with Flags: %02x agg_params: %02x, prod: %04x\n",
+ qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY),
+ p_spq->cid, db.params, db.agg_flags,
+ qed_chain_get_prod_idx(p_chain));
+
+ return 0;
+}
+
+/***************************************************************************
+* Asynchronous events
+***************************************************************************/
+static int
+qed_async_event_completion(struct qed_hwfn *p_hwfn,
+ struct event_ring_entry *p_eqe)
+{
+ DP_NOTICE(p_hwfn,
+ "Unknown Async completion for protocol: %d\n",
+ p_eqe->protocol_id);
+ return -EINVAL;
+}
+
+/***************************************************************************
+* EQ API
+***************************************************************************/
+void qed_eq_prod_update(struct qed_hwfn *p_hwfn,
+ u16 prod)
+{
+ u32 addr = GTT_BAR0_MAP_REG_USDM_RAM +
+ USTORM_EQE_CONS_OFFSET(p_hwfn->rel_pf_id);
+
+ REG_WR16(p_hwfn, addr, prod);
+
+ /* keep prod updates ordered */
+ mmiowb();
+}
+
+int qed_eq_completion(struct qed_hwfn *p_hwfn,
+ void *cookie)
+
+{
+ struct qed_eq *p_eq = cookie;
+ struct qed_chain *p_chain = &p_eq->chain;
+ int rc = 0;
+
+ /* take a snapshot of the FW consumer */
+ u16 fw_cons_idx = le16_to_cpu(*p_eq->p_fw_cons);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "fw_cons_idx %x\n", fw_cons_idx);
+
+ /* Need to guarantee the fw_cons index we use points to a usuable
+ * element (to comply with our chain), so our macros would comply
+ */
+ if ((fw_cons_idx & qed_chain_get_usable_per_page(p_chain)) ==
+ qed_chain_get_usable_per_page(p_chain))
+ fw_cons_idx += qed_chain_get_unusable_per_page(p_chain);
+
+ /* Complete current segment of eq entries */
+ while (fw_cons_idx != qed_chain_get_cons_idx(p_chain)) {
+ struct event_ring_entry *p_eqe = qed_chain_consume(p_chain);
+
+ if (!p_eqe) {
+ rc = -EINVAL;
+ break;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "op %x prot %x res0 %x echo %x fwret %x flags %x\n",
+ p_eqe->opcode,
+ p_eqe->protocol_id,
+ p_eqe->reserved0,
+ le16_to_cpu(p_eqe->echo),
+ p_eqe->fw_return_code,
+ p_eqe->flags);
+
+ if (GET_FIELD(p_eqe->flags, EVENT_RING_ENTRY_ASYNC)) {
+ if (qed_async_event_completion(p_hwfn, p_eqe))
+ rc = -EINVAL;
+ } else if (qed_spq_completion(p_hwfn,
+ p_eqe->echo,
+ p_eqe->fw_return_code,
+ &p_eqe->data)) {
+ rc = -EINVAL;
+ }
+
+ qed_chain_recycle_consumed(p_chain);
+ }
+
+ qed_eq_prod_update(p_hwfn, qed_chain_get_prod_idx(p_chain));
+
+ return rc;
+}
+
+struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
+ u16 num_elem)
+{
+ struct qed_eq *p_eq;
+
+ /* Allocate EQ struct */
+ p_eq = kzalloc(sizeof(*p_eq), GFP_ATOMIC);
+ if (!p_eq) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_eq'\n");
+ return NULL;
+ }
+
+ /* Allocate and initialize EQ chain*/
+ if (qed_chain_alloc(p_hwfn->cdev,
+ QED_CHAIN_USE_TO_PRODUCE,
+ QED_CHAIN_MODE_PBL,
+ num_elem,
+ sizeof(union event_ring_element),
+ &p_eq->chain)) {
+ DP_NOTICE(p_hwfn, "Failed to allocate eq chain\n");
+ goto eq_allocate_fail;
+ }
+
+ /* register EQ completion on the SP SB */
+ qed_int_register_cb(p_hwfn,
+ qed_eq_completion,
+ p_eq,
+ &p_eq->eq_sb_index,
+ &p_eq->p_fw_cons);
+
+ return p_eq;
+
+eq_allocate_fail:
+ qed_eq_free(p_hwfn, p_eq);
+ return NULL;
+}
+
+void qed_eq_setup(struct qed_hwfn *p_hwfn,
+ struct qed_eq *p_eq)
+{
+ qed_chain_reset(&p_eq->chain);
+}
+
+void qed_eq_free(struct qed_hwfn *p_hwfn,
+ struct qed_eq *p_eq)
+{
+ if (!p_eq)
+ return;
+ qed_chain_free(p_hwfn->cdev, &p_eq->chain);
+ kfree(p_eq);
+}
+
+/***************************************************************************
+* CQE API - manipulate EQ functionality
+***************************************************************************/
+static int qed_cqe_completion(
+ struct qed_hwfn *p_hwfn,
+ struct eth_slow_path_rx_cqe *cqe,
+ enum protocol_type protocol)
+{
+ /* @@@tmp - it's possible we'll eventually want to handle some
+ * actual commands that can arrive here, but for now this is only
+ * used to complete the ramrod using the echo value on the cqe
+ */
+ return qed_spq_completion(p_hwfn, cqe->echo, 0, NULL);
+}
+
+int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
+ struct eth_slow_path_rx_cqe *cqe)
+{
+ int rc;
+
+ rc = qed_cqe_completion(p_hwfn, cqe, PROTOCOLID_ETH);
+ if (rc)
+ DP_NOTICE(p_hwfn,
+ "Failed to handle RXQ CQE [cmd 0x%02x]\n",
+ cqe->ramrod_cmd_id);
+
+ return rc;
+}
+
+/***************************************************************************
+* Slow hwfn Queue (spq)
+***************************************************************************/
+void qed_spq_setup(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ struct qed_spq_entry *p_virt = NULL;
+ dma_addr_t p_phys = 0;
+ unsigned int i = 0;
+
+ INIT_LIST_HEAD(&p_spq->pending);
+ INIT_LIST_HEAD(&p_spq->completion_pending);
+ INIT_LIST_HEAD(&p_spq->free_pool);
+ INIT_LIST_HEAD(&p_spq->unlimited_pending);
+ spin_lock_init(&p_spq->lock);
+
+ /* SPQ empty pool */
+ p_phys = p_spq->p_phys + offsetof(struct qed_spq_entry, ramrod);
+ p_virt = p_spq->p_virt;
+
+ for (i = 0; i < p_spq->chain.capacity; i++) {
+ p_virt->elem.data_ptr.hi = DMA_HI_LE(p_phys);
+ p_virt->elem.data_ptr.lo = DMA_LO_LE(p_phys);
+
+ list_add_tail(&p_virt->list, &p_spq->free_pool);
+
+ p_virt++;
+ p_phys += sizeof(struct qed_spq_entry);
+ }
+
+ /* Statistics */
+ p_spq->normal_count = 0;
+ p_spq->comp_count = 0;
+ p_spq->comp_sent_count = 0;
+ p_spq->unlimited_pending_count = 0;
+ p_spq->echo_idx = 0;
+
+ /* SPQ cid, cannot fail */
+ qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_CORE, &p_spq->cid);
+ qed_spq_hw_initialize(p_hwfn, p_spq);
+
+ /* reset the chain itself */
+ qed_chain_reset(&p_spq->chain);
+}
+
+int qed_spq_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq *p_spq = NULL;
+ dma_addr_t p_phys = 0;
+ struct qed_spq_entry *p_virt = NULL;
+
+ /* SPQ struct */
+ p_spq =
+ kzalloc(sizeof(struct qed_spq), GFP_ATOMIC);
+ if (!p_spq) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_spq'\n");
+ return -ENOMEM;
+ }
+
+ /* SPQ ring */
+ if (qed_chain_alloc(p_hwfn->cdev,
+ QED_CHAIN_USE_TO_PRODUCE,
+ QED_CHAIN_MODE_SINGLE,
+ 0, /* N/A when the mode is SINGLE */
+ sizeof(struct slow_path_element),
+ &p_spq->chain)) {
+ DP_NOTICE(p_hwfn, "Failed to allocate spq chain\n");
+ goto spq_allocate_fail;
+ }
+
+ /* allocate and fill the SPQ elements (incl. ramrod data list) */
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_spq->chain.capacity *
+ sizeof(struct qed_spq_entry),
+ &p_phys,
+ GFP_KERNEL);
+
+ if (!p_virt)
+ goto spq_allocate_fail;
+
+ p_spq->p_virt = p_virt;
+ p_spq->p_phys = p_phys;
+ p_hwfn->p_spq = p_spq;
+
+ return 0;
+
+spq_allocate_fail:
+ qed_chain_free(p_hwfn->cdev, &p_spq->chain);
+ kfree(p_spq);
+ return -ENOMEM;
+}
+
+void qed_spq_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+
+ if (!p_spq)
+ return;
+
+ if (p_spq->p_virt)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_spq->chain.capacity *
+ sizeof(struct qed_spq_entry),
+ p_spq->p_virt,
+ p_spq->p_phys);
+
+ qed_chain_free(p_hwfn->cdev, &p_spq->chain);
+ ;
+ kfree(p_spq);
+}
+
+int
+qed_spq_get_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry **pp_ent)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ struct qed_spq_entry *p_ent = NULL;
+ int rc = 0;
+
+ spin_lock_bh(&p_spq->lock);
+
+ if (list_empty(&p_spq->free_pool)) {
+ p_ent = kzalloc(sizeof(*p_ent), GFP_ATOMIC);
+ if (!p_ent) {
+ rc = -ENOMEM;
+ goto out_unlock;
+ }
+ p_ent->queue = &p_spq->unlimited_pending;
+ } else {
+ p_ent = list_first_entry(&p_spq->free_pool,
+ struct qed_spq_entry,
+ list);
+ list_del(&p_ent->list);
+ p_ent->queue = &p_spq->pending;
+ }
+
+ *pp_ent = p_ent;
+
+out_unlock:
+ spin_unlock_bh(&p_spq->lock);
+ return rc;
+}
+
+/* Locked variant; Should be called while the SPQ lock is taken */
+static void __qed_spq_return_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent)
+{
+ list_add_tail(&p_ent->list, &p_hwfn->p_spq->free_pool);
+}
+
+void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent)
+{
+ spin_lock_bh(&p_hwfn->p_spq->lock);
+ __qed_spq_return_entry(p_hwfn, p_ent);
+ spin_unlock_bh(&p_hwfn->p_spq->lock);
+}
+
+/**
+ * @brief qed_spq_add_entry - adds a new entry to the pending
+ * list. Should be used while lock is being held.
+ *
+ * Addes an entry to the pending list is there is room (en empty
+ * element is available in the free_pool), or else places the
+ * entry in the unlimited_pending pool.
+ *
+ * @param p_hwfn
+ * @param p_ent
+ * @param priority
+ *
+ * @return int
+ */
+static int
+qed_spq_add_entry(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent,
+ enum spq_priority priority)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+
+ if (p_ent->queue == &p_spq->unlimited_pending) {
+ struct qed_spq_entry *p_en2;
+
+ if (list_empty(&p_spq->free_pool)) {
+ list_add_tail(&p_ent->list, &p_spq->unlimited_pending);
+ p_spq->unlimited_pending_count++;
+
+ return 0;
+ }
+
+ p_en2 = list_first_entry(&p_spq->free_pool,
+ struct qed_spq_entry,
+ list);
+ list_del(&p_en2->list);
+
+ /* Strcut assignment */
+ *p_en2 = *p_ent;
+
+ kfree(p_ent);
+
+ p_ent = p_en2;
+ }
+
+ /* entry is to be placed in 'pending' queue */
+ switch (priority) {
+ case QED_SPQ_PRIORITY_NORMAL:
+ list_add_tail(&p_ent->list, &p_spq->pending);
+ p_spq->normal_count++;
+ break;
+ case QED_SPQ_PRIORITY_HIGH:
+ list_add(&p_ent->list, &p_spq->pending);
+ p_spq->high_count++;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/***************************************************************************
+* Accessor
+***************************************************************************/
+u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn)
+{
+ if (!p_hwfn->p_spq)
+ return 0xffffffff; /* illegal */
+ return p_hwfn->p_spq->cid;
+}
+
+/***************************************************************************
+* Posting new Ramrods
+***************************************************************************/
+static int qed_spq_post_list(struct qed_hwfn *p_hwfn,
+ struct list_head *head,
+ u32 keep_reserve)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ int rc;
+
+ while (qed_chain_get_elem_left(&p_spq->chain) > keep_reserve &&
+ !list_empty(head)) {
+ struct qed_spq_entry *p_ent =
+ list_first_entry(head, struct qed_spq_entry, list);
+ list_del(&p_ent->list);
+ list_add_tail(&p_ent->list, &p_spq->completion_pending);
+ p_spq->comp_sent_count++;
+
+ rc = qed_spq_hw_post(p_hwfn, p_spq, p_ent);
+ if (rc) {
+ list_del(&p_ent->list);
+ __qed_spq_return_entry(p_hwfn, p_ent);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ struct qed_spq_entry *p_ent = NULL;
+
+ while (!list_empty(&p_spq->free_pool)) {
+ if (list_empty(&p_spq->unlimited_pending))
+ break;
+
+ p_ent = list_first_entry(&p_spq->unlimited_pending,
+ struct qed_spq_entry,
+ list);
+ if (!p_ent)
+ return -EINVAL;
+
+ list_del(&p_ent->list);
+
+ qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority);
+ }
+
+ return qed_spq_post_list(p_hwfn, &p_spq->pending,
+ SPQ_HIGH_PRI_RESERVE_DEFAULT);
+}
+
+int qed_spq_post(struct qed_hwfn *p_hwfn,
+ struct qed_spq_entry *p_ent,
+ u8 *fw_return_code)
+{
+ int rc = 0;
+ struct qed_spq *p_spq = p_hwfn ? p_hwfn->p_spq : NULL;
+ bool b_ret_ent = true;
+
+ if (!p_hwfn)
+ return -EINVAL;
+
+ if (!p_ent) {
+ DP_NOTICE(p_hwfn, "Got a NULL pointer\n");
+ return -EINVAL;
+ }
+
+ /* Complete the entry */
+ rc = qed_spq_fill_entry(p_hwfn, p_ent);
+
+ spin_lock_bh(&p_spq->lock);
+
+ /* Check return value after LOCK is taken for cleaner error flow */
+ if (rc)
+ goto spq_post_fail;
+
+ /* Add the request to the pending queue */
+ rc = qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority);
+ if (rc)
+ goto spq_post_fail;
+
+ rc = qed_spq_pend_post(p_hwfn);
+ if (rc) {
+ /* Since it's possible that pending failed for a different
+ * entry [although unlikely], the failed entry was already
+ * dealt with; No need to return it here.
+ */
+ b_ret_ent = false;
+ goto spq_post_fail;
+ }
+
+ spin_unlock_bh(&p_spq->lock);
+
+ if (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK) {
+ /* For entries in QED BLOCK mode, the completion code cannot
+ * perform the necessary cleanup - if it did, we couldn't
+ * access p_ent here to see whether it's successful or not.
+ * Thus, after gaining the answer perform the cleanup here.
+ */
+ rc = qed_spq_block(p_hwfn, p_ent, fw_return_code);
+ if (rc)
+ goto spq_post_fail2;
+
+ /* return to pool */
+ qed_spq_return_entry(p_hwfn, p_ent);
+ }
+ return rc;
+
+spq_post_fail2:
+ spin_lock_bh(&p_spq->lock);
+ list_del(&p_ent->list);
+ qed_chain_return_produced(&p_spq->chain);
+
+spq_post_fail:
+ /* return to the free pool */
+ if (b_ret_ent)
+ __qed_spq_return_entry(p_hwfn, p_ent);
+ spin_unlock_bh(&p_spq->lock);
+
+ return rc;
+}
+
+int qed_spq_completion(struct qed_hwfn *p_hwfn,
+ __le16 echo,
+ u8 fw_return_code,
+ union event_ring_data *p_data)
+{
+ struct qed_spq *p_spq;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_spq_entry *tmp;
+ struct qed_spq_entry *found = NULL;
+ int rc;
+
+ if (!p_hwfn)
+ return -EINVAL;
+
+ p_spq = p_hwfn->p_spq;
+ if (!p_spq)
+ return -EINVAL;
+
+ spin_lock_bh(&p_spq->lock);
+ list_for_each_entry_safe(p_ent, tmp, &p_spq->completion_pending,
+ list) {
+ if (p_ent->elem.hdr.echo == echo) {
+ list_del(&p_ent->list);
+
+ qed_chain_return_produced(&p_spq->chain);
+ p_spq->comp_count++;
+ found = p_ent;
+ break;
+ }
+ }
+
+ /* Release lock before callback, as callback may post
+ * an additional ramrod.
+ */
+ spin_unlock_bh(&p_spq->lock);
+
+ if (!found) {
+ DP_NOTICE(p_hwfn,
+ "Failed to find an entry this EQE completes\n");
+ return -EEXIST;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Complete: func %p cookie %p)\n",
+ p_ent->comp_cb.function, p_ent->comp_cb.cookie);
+ if (found->comp_cb.function)
+ found->comp_cb.function(p_hwfn, found->comp_cb.cookie, p_data,
+ fw_return_code);
+
+ if (found->comp_mode != QED_SPQ_MODE_EBLOCK)
+ /* EBLOCK is responsible for freeing its own entry */
+ qed_spq_return_entry(p_hwfn, found);
+
+ /* Attempt to post pending requests */
+ spin_lock_bh(&p_spq->lock);
+ rc = qed_spq_pend_post(p_hwfn);
+ spin_unlock_bh(&p_spq->lock);
+
+ return rc;
+}
+
+struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_consq *p_consq;
+
+ /* Allocate ConsQ struct */
+ p_consq = kzalloc(sizeof(*p_consq), GFP_ATOMIC);
+ if (!p_consq) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_consq'\n");
+ return NULL;
+ }
+
+ /* Allocate and initialize EQ chain*/
+ if (qed_chain_alloc(p_hwfn->cdev,
+ QED_CHAIN_USE_TO_PRODUCE,
+ QED_CHAIN_MODE_PBL,
+ QED_CHAIN_PAGE_SIZE / 0x80,
+ 0x80,
+ &p_consq->chain)) {
+ DP_NOTICE(p_hwfn, "Failed to allocate consq chain");
+ goto consq_allocate_fail;
+ }
+
+ return p_consq;
+
+consq_allocate_fail:
+ qed_consq_free(p_hwfn, p_consq);
+ return NULL;
+}
+
+void qed_consq_setup(struct qed_hwfn *p_hwfn,
+ struct qed_consq *p_consq)
+{
+ qed_chain_reset(&p_consq->chain);
+}
+
+void qed_consq_free(struct qed_hwfn *p_hwfn,
+ struct qed_consq *p_consq)
+{
+ if (!p_consq)
+ return;
+ qed_chain_free(p_hwfn->cdev, &p_consq->chain);
+ kfree(p_consq);
+}
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
new file mode 100644
index 000000000000..06ff90d87572
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_QEDE) := qede.o
+
+qede-y := qede_main.o qede_ethtool.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
new file mode 100644
index 000000000000..ea00d5f3bab4
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -0,0 +1,285 @@
+/* QLogic qede NIC Driver
+* Copyright (c) 2015 QLogic Corporation
+*
+* This software is available under the terms of the GNU General Public License
+* (GPL) Version 2, available from the file COPYING in the main directory of
+* this source tree.
+*/
+
+#ifndef _QEDE_H_
+#define _QEDE_H_
+#include <linux/compiler.h>
+#include <linux/version.h>
+#include <linux/workqueue.h>
+#include <linux/netdevice.h>
+#include <linux/interrupt.h>
+#include <linux/bitmap.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <linux/qed/common_hsi.h>
+#include <linux/qed/eth_common.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_chain.h>
+#include <linux/qed/qed_eth_if.h>
+
+#define QEDE_MAJOR_VERSION 8
+#define QEDE_MINOR_VERSION 4
+#define QEDE_REVISION_VERSION 0
+#define QEDE_ENGINEERING_VERSION 0
+#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \
+ __stringify(QEDE_MINOR_VERSION) "." \
+ __stringify(QEDE_REVISION_VERSION) "." \
+ __stringify(QEDE_ENGINEERING_VERSION)
+
+#define QEDE_ETH_INTERFACE_VERSION 300
+
+#define DRV_MODULE_SYM qede
+
+struct qede_stats {
+ u64 no_buff_discards;
+ u64 rx_ucast_bytes;
+ u64 rx_mcast_bytes;
+ u64 rx_bcast_bytes;
+ u64 rx_ucast_pkts;
+ u64 rx_mcast_pkts;
+ u64 rx_bcast_pkts;
+ u64 mftag_filter_discards;
+ u64 mac_filter_discards;
+ u64 tx_ucast_bytes;
+ u64 tx_mcast_bytes;
+ u64 tx_bcast_bytes;
+ u64 tx_ucast_pkts;
+ u64 tx_mcast_pkts;
+ u64 tx_bcast_pkts;
+ u64 tx_err_drop_pkts;
+ u64 coalesced_pkts;
+ u64 coalesced_events;
+ u64 coalesced_aborts_num;
+ u64 non_coalesced_pkts;
+ u64 coalesced_bytes;
+
+ /* port */
+ u64 rx_64_byte_packets;
+ u64 rx_127_byte_packets;
+ u64 rx_255_byte_packets;
+ u64 rx_511_byte_packets;
+ u64 rx_1023_byte_packets;
+ u64 rx_1518_byte_packets;
+ u64 rx_1522_byte_packets;
+ u64 rx_2047_byte_packets;
+ u64 rx_4095_byte_packets;
+ u64 rx_9216_byte_packets;
+ u64 rx_16383_byte_packets;
+ u64 rx_crc_errors;
+ u64 rx_mac_crtl_frames;
+ u64 rx_pause_frames;
+ u64 rx_pfc_frames;
+ u64 rx_align_errors;
+ u64 rx_carrier_errors;
+ u64 rx_oversize_packets;
+ u64 rx_jabbers;
+ u64 rx_undersize_packets;
+ u64 rx_fragments;
+ u64 tx_64_byte_packets;
+ u64 tx_65_to_127_byte_packets;
+ u64 tx_128_to_255_byte_packets;
+ u64 tx_256_to_511_byte_packets;
+ u64 tx_512_to_1023_byte_packets;
+ u64 tx_1024_to_1518_byte_packets;
+ u64 tx_1519_to_2047_byte_packets;
+ u64 tx_2048_to_4095_byte_packets;
+ u64 tx_4096_to_9216_byte_packets;
+ u64 tx_9217_to_16383_byte_packets;
+ u64 tx_pause_frames;
+ u64 tx_pfc_frames;
+ u64 tx_lpi_entry_count;
+ u64 tx_total_collisions;
+ u64 brb_truncates;
+ u64 brb_discards;
+ u64 tx_mac_ctrl_frames;
+};
+
+struct qede_dev {
+ struct qed_dev *cdev;
+ struct net_device *ndev;
+ struct pci_dev *pdev;
+
+ u32 dp_module;
+ u8 dp_level;
+
+ const struct qed_eth_ops *ops;
+
+ struct qed_dev_eth_info dev_info;
+#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues)
+#define QEDE_MAX_TSS_CNT(edev) ((edev)->dev_info.num_queues * \
+ (edev)->dev_info.num_tc)
+
+ struct qede_fastpath *fp_array;
+ u16 num_rss;
+ u8 num_tc;
+#define QEDE_RSS_CNT(edev) ((edev)->num_rss)
+#define QEDE_TSS_CNT(edev) ((edev)->num_rss * \
+ (edev)->num_tc)
+#define QEDE_TSS_IDX(edev, txqidx) ((txqidx) % (edev)->num_rss)
+#define QEDE_TC_IDX(edev, txqidx) ((txqidx) / (edev)->num_rss)
+#define QEDE_TX_QUEUE(edev, txqidx) \
+ (&(edev)->fp_array[QEDE_TSS_IDX((edev), (txqidx))].txqs[QEDE_TC_IDX( \
+ (edev), (txqidx))])
+
+ struct qed_int_info int_info;
+ unsigned char primary_mac[ETH_ALEN];
+
+ /* Smaller private varaiant of the RTNL lock */
+ struct mutex qede_lock;
+ u32 state; /* Protected by qede_lock */
+ u16 rx_buf_size;
+ /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
+#define ETH_OVERHEAD (ETH_HLEN + 8 + 8)
+ /* Max supported alignment is 256 (8 shift)
+ * minimal alignment shift 6 is optimal for 57xxx HW performance
+ */
+#define QEDE_RX_ALIGN_SHIFT max(6, min(8, L1_CACHE_SHIFT))
+ /* We assume skb_build() uses sizeof(struct skb_shared_info) bytes
+ * at the end of skb->data, to avoid wasting a full cache line.
+ * This reduces memory use (skb->truesize).
+ */
+#define QEDE_FW_RX_ALIGN_END \
+ max_t(u64, 1UL << QEDE_RX_ALIGN_SHIFT, \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+ struct qede_stats stats;
+ struct qed_update_vport_rss_params rss_params;
+ u16 q_num_rx_buffers; /* Must be a power of two */
+ u16 q_num_tx_buffers; /* Must be a power of two */
+
+ struct delayed_work sp_task;
+ unsigned long sp_flags;
+};
+
+enum QEDE_STATE {
+ QEDE_STATE_CLOSED,
+ QEDE_STATE_OPEN,
+};
+
+#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
+
+#define MAX_NUM_TC 8
+#define MAX_NUM_PRI 8
+
+/* The driver supports the new build_skb() API:
+ * RX ring buffer contains pointer to kmalloc() data only,
+ * skb are built only after the frame was DMA-ed.
+ */
+struct sw_rx_data {
+ u8 *data;
+
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+};
+
+struct qede_rx_queue {
+ __le16 *hw_cons_ptr;
+ struct sw_rx_data *sw_rx_ring;
+ u16 sw_rx_cons;
+ u16 sw_rx_prod;
+ struct qed_chain rx_bd_ring;
+ struct qed_chain rx_comp_ring;
+ void __iomem *hw_rxq_prod_addr;
+
+ int rx_buf_size;
+
+ u16 num_rx_buffers;
+ u16 rxq_id;
+
+ u64 rx_hw_errors;
+ u64 rx_alloc_errors;
+};
+
+union db_prod {
+ struct eth_db_data data;
+ u32 raw;
+};
+
+struct sw_tx_bd {
+ struct sk_buff *skb;
+ u8 flags;
+/* Set on the first BD descriptor when there is a split BD */
+#define QEDE_TSO_SPLIT_BD BIT(0)
+};
+
+struct qede_tx_queue {
+ int index; /* Queue index */
+ __le16 *hw_cons_ptr;
+ struct sw_tx_bd *sw_tx_ring;
+ u16 sw_tx_cons;
+ u16 sw_tx_prod;
+ struct qed_chain tx_pbl;
+ void __iomem *doorbell_addr;
+ union db_prod tx_db;
+
+ u16 num_tx_buffers;
+};
+
+#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr.hi), \
+ le32_to_cpu((bd)->addr.lo))
+#define BD_SET_UNMAP_ADDR_LEN(bd, maddr, len) \
+ do { \
+ (bd)->addr.hi = cpu_to_le32(upper_32_bits(maddr)); \
+ (bd)->addr.lo = cpu_to_le32(lower_32_bits(maddr)); \
+ (bd)->nbytes = cpu_to_le16(len); \
+ } while (0)
+#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
+
+struct qede_fastpath {
+ struct qede_dev *edev;
+ u8 rss_id;
+ struct napi_struct napi;
+ struct qed_sb_info *sb_info;
+ struct qede_rx_queue *rxq;
+ struct qede_tx_queue *txqs;
+
+#define VEC_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
+ char name[VEC_NAME_SIZE];
+};
+
+/* Debug print definitions */
+#define DP_NAME(edev) ((edev)->ndev->name)
+
+#define XMIT_PLAIN 0
+#define XMIT_L4_CSUM BIT(0)
+#define XMIT_LSO BIT(1)
+#define XMIT_ENC BIT(2)
+
+#define QEDE_CSUM_ERROR BIT(0)
+#define QEDE_CSUM_UNNECESSARY BIT(1)
+
+#define QEDE_SP_RX_MODE 1
+
+union qede_reload_args {
+ u16 mtu;
+};
+
+void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
+void qede_set_ethtool_ops(struct net_device *netdev);
+void qede_reload(struct qede_dev *edev,
+ void (*func)(struct qede_dev *edev,
+ union qede_reload_args *args),
+ union qede_reload_args *args);
+int qede_change_mtu(struct net_device *dev, int new_mtu);
+void qede_fill_by_demand_stats(struct qede_dev *edev);
+
+#define RX_RING_SIZE_POW 13
+#define RX_RING_SIZE BIT(RX_RING_SIZE_POW)
+#define NUM_RX_BDS_MAX (RX_RING_SIZE - 1)
+#define NUM_RX_BDS_MIN 128
+#define NUM_RX_BDS_DEF NUM_RX_BDS_MAX
+
+#define TX_RING_SIZE_POW 13
+#define TX_RING_SIZE BIT(TX_RING_SIZE_POW)
+#define NUM_TX_BDS_MAX (TX_RING_SIZE - 1)
+#define NUM_TX_BDS_MIN 128
+#define NUM_TX_BDS_DEF NUM_TX_BDS_MAX
+
+#define for_each_rss(i) for (i = 0; i < edev->num_rss; i++)
+
+#endif /* _QEDE_H_ */
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
new file mode 100644
index 000000000000..3a362476a22c
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -0,0 +1,385 @@
+/* QLogic qede NIC Driver
+* Copyright (c) 2015 QLogic Corporation
+*
+* This software is available under the terms of the GNU General Public License
+* (GPL) Version 2, available from the file COPYING in the main directory of
+* this source tree.
+*/
+
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/capability.h>
+#include "qede.h"
+
+#define QEDE_STAT_OFFSET(stat_name) (offsetof(struct qede_stats, stat_name))
+#define QEDE_STAT_STRING(stat_name) (#stat_name)
+#define _QEDE_STAT(stat_name, pf_only) \
+ {QEDE_STAT_OFFSET(stat_name), QEDE_STAT_STRING(stat_name), pf_only}
+#define QEDE_PF_STAT(stat_name) _QEDE_STAT(stat_name, true)
+#define QEDE_STAT(stat_name) _QEDE_STAT(stat_name, false)
+
+#define QEDE_RQSTAT_OFFSET(stat_name) \
+ (offsetof(struct qede_rx_queue, stat_name))
+#define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
+#define QEDE_RQSTAT(stat_name) \
+ {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
+static const struct {
+ u64 offset;
+ char string[ETH_GSTRING_LEN];
+} qede_rqstats_arr[] = {
+ QEDE_RQSTAT(rx_hw_errors),
+ QEDE_RQSTAT(rx_alloc_errors),
+};
+
+#define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
+#define QEDE_RQSTATS_DATA(dev, sindex, rqindex) \
+ (*((u64 *)(((char *)(dev->fp_array[(rqindex)].rxq)) +\
+ qede_rqstats_arr[(sindex)].offset)))
+static const struct {
+ u64 offset;
+ char string[ETH_GSTRING_LEN];
+ bool pf_only;
+} qede_stats_arr[] = {
+ QEDE_STAT(rx_ucast_bytes),
+ QEDE_STAT(rx_mcast_bytes),
+ QEDE_STAT(rx_bcast_bytes),
+ QEDE_STAT(rx_ucast_pkts),
+ QEDE_STAT(rx_mcast_pkts),
+ QEDE_STAT(rx_bcast_pkts),
+
+ QEDE_STAT(tx_ucast_bytes),
+ QEDE_STAT(tx_mcast_bytes),
+ QEDE_STAT(tx_bcast_bytes),
+ QEDE_STAT(tx_ucast_pkts),
+ QEDE_STAT(tx_mcast_pkts),
+ QEDE_STAT(tx_bcast_pkts),
+
+ QEDE_PF_STAT(rx_64_byte_packets),
+ QEDE_PF_STAT(rx_127_byte_packets),
+ QEDE_PF_STAT(rx_255_byte_packets),
+ QEDE_PF_STAT(rx_511_byte_packets),
+ QEDE_PF_STAT(rx_1023_byte_packets),
+ QEDE_PF_STAT(rx_1518_byte_packets),
+ QEDE_PF_STAT(rx_1522_byte_packets),
+ QEDE_PF_STAT(rx_2047_byte_packets),
+ QEDE_PF_STAT(rx_4095_byte_packets),
+ QEDE_PF_STAT(rx_9216_byte_packets),
+ QEDE_PF_STAT(rx_16383_byte_packets),
+ QEDE_PF_STAT(tx_64_byte_packets),
+ QEDE_PF_STAT(tx_65_to_127_byte_packets),
+ QEDE_PF_STAT(tx_128_to_255_byte_packets),
+ QEDE_PF_STAT(tx_256_to_511_byte_packets),
+ QEDE_PF_STAT(tx_512_to_1023_byte_packets),
+ QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
+ QEDE_PF_STAT(tx_1519_to_2047_byte_packets),
+ QEDE_PF_STAT(tx_2048_to_4095_byte_packets),
+ QEDE_PF_STAT(tx_4096_to_9216_byte_packets),
+ QEDE_PF_STAT(tx_9217_to_16383_byte_packets),
+
+ QEDE_PF_STAT(rx_mac_crtl_frames),
+ QEDE_PF_STAT(tx_mac_ctrl_frames),
+ QEDE_PF_STAT(rx_pause_frames),
+ QEDE_PF_STAT(tx_pause_frames),
+ QEDE_PF_STAT(rx_pfc_frames),
+ QEDE_PF_STAT(tx_pfc_frames),
+
+ QEDE_PF_STAT(rx_crc_errors),
+ QEDE_PF_STAT(rx_align_errors),
+ QEDE_PF_STAT(rx_carrier_errors),
+ QEDE_PF_STAT(rx_oversize_packets),
+ QEDE_PF_STAT(rx_jabbers),
+ QEDE_PF_STAT(rx_undersize_packets),
+ QEDE_PF_STAT(rx_fragments),
+ QEDE_PF_STAT(tx_lpi_entry_count),
+ QEDE_PF_STAT(tx_total_collisions),
+ QEDE_PF_STAT(brb_truncates),
+ QEDE_PF_STAT(brb_discards),
+ QEDE_STAT(no_buff_discards),
+ QEDE_PF_STAT(mftag_filter_discards),
+ QEDE_PF_STAT(mac_filter_discards),
+ QEDE_STAT(tx_err_drop_pkts),
+
+ QEDE_STAT(coalesced_pkts),
+ QEDE_STAT(coalesced_events),
+ QEDE_STAT(coalesced_aborts_num),
+ QEDE_STAT(non_coalesced_pkts),
+ QEDE_STAT(coalesced_bytes),
+};
+
+#define QEDE_STATS_DATA(dev, index) \
+ (*((u64 *)(((char *)(dev)) + offsetof(struct qede_dev, stats) \
+ + qede_stats_arr[(index)].offset)))
+
+#define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
+
+static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
+{
+ int i, j, k;
+
+ for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) {
+ strcpy(buf + j * ETH_GSTRING_LEN,
+ qede_stats_arr[i].string);
+ j++;
+ }
+
+ for (k = 0; k < QEDE_NUM_RQSTATS; k++, j++)
+ strcpy(buf + j * ETH_GSTRING_LEN,
+ qede_rqstats_arr[k].string);
+}
+
+static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ qede_get_strings_stats(edev, buf);
+ break;
+ default:
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Unsupported stringset 0x%08x\n", stringset);
+ }
+}
+
+static void qede_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *buf)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int sidx, cnt = 0;
+ int qid;
+
+ qede_fill_by_demand_stats(edev);
+
+ mutex_lock(&edev->qede_lock);
+
+ for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++)
+ buf[cnt++] = QEDE_STATS_DATA(edev, sidx);
+
+ for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++) {
+ buf[cnt] = 0;
+ for (qid = 0; qid < edev->num_rss; qid++)
+ buf[cnt] += QEDE_RQSTATS_DATA(edev, sidx, qid);
+ cnt++;
+ }
+
+ mutex_unlock(&edev->qede_lock);
+}
+
+static int qede_get_sset_count(struct net_device *dev, int stringset)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int num_stats = QEDE_NUM_STATS;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ return num_stats + QEDE_NUM_RQSTATS;
+
+ default:
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Unsupported stringset 0x%08x\n", stringset);
+ return -EINVAL;
+ }
+}
+
+static int qede_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+
+ memset(&current_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+
+ cmd->supported = current_link.supported_caps;
+ cmd->advertising = current_link.advertised_caps;
+ if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
+ ethtool_cmd_speed_set(cmd, current_link.speed);
+ cmd->duplex = current_link.duplex;
+ } else {
+ cmd->duplex = DUPLEX_UNKNOWN;
+ ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+ }
+ cmd->port = current_link.port;
+ cmd->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
+ AUTONEG_DISABLE;
+ cmd->lp_advertising = current_link.lp_caps;
+
+ return 0;
+}
+
+static int qede_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+ struct qed_link_params params;
+ u32 speed;
+
+ if (edev->dev_info.common.is_mf) {
+ DP_INFO(edev,
+ "Link parameters can not be changed in MF mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&current_link, 0, sizeof(current_link));
+ memset(&params, 0, sizeof(params));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+
+ speed = ethtool_cmd_speed(cmd);
+ params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
+ params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
+ if (cmd->autoneg == AUTONEG_ENABLE) {
+ params.autoneg = true;
+ params.forced_speed = 0;
+ params.adv_speeds = cmd->advertising;
+ } else { /* forced speed */
+ params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
+ params.autoneg = false;
+ params.forced_speed = speed;
+ switch (speed) {
+ case SPEED_10000:
+ if (!(current_link.supported_caps &
+ SUPPORTED_10000baseKR_Full)) {
+ DP_INFO(edev, "10G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = SUPPORTED_10000baseKR_Full;
+ break;
+ case SPEED_40000:
+ if (!(current_link.supported_caps &
+ SUPPORTED_40000baseLR4_Full)) {
+ DP_INFO(edev, "40G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = SUPPORTED_40000baseLR4_Full;
+ break;
+ default:
+ DP_INFO(edev, "Unsupported speed %u\n", speed);
+ return -EINVAL;
+ }
+ }
+
+ params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, &params);
+
+ return 0;
+}
+
+static void qede_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ strlcpy(info->driver, "qede", sizeof(info->driver));
+ strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
+
+ snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
+ edev->dev_info.common.fw_major,
+ edev->dev_info.common.fw_minor,
+ edev->dev_info.common.fw_rev,
+ edev->dev_info.common.fw_eng);
+
+ snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
+ (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
+ (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
+ (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
+ edev->dev_info.common.mfw_rev & 0xFF);
+
+ if ((strlen(storm) + strlen(mfw) + strlen("mfw storm ")) <
+ sizeof(info->fw_version)) {
+ snprintf(info->fw_version, sizeof(info->fw_version),
+ "mfw %s storm %s", mfw, storm);
+ } else {
+ snprintf(info->fw_version, sizeof(info->fw_version),
+ "%s %s", mfw, storm);
+ }
+
+ strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
+}
+
+static u32 qede_get_msglevel(struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) |
+ edev->dp_module;
+}
+
+static void qede_set_msglevel(struct net_device *ndev, u32 level)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ u32 dp_module = 0;
+ u8 dp_level = 0;
+
+ qede_config_debug(level, &dp_module, &dp_level);
+
+ edev->dp_level = dp_level;
+ edev->dp_module = dp_module;
+ edev->ops->common->update_msglvl(edev->cdev,
+ dp_module, dp_level);
+}
+
+static u32 qede_get_link(struct net_device *dev)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+
+ memset(&current_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+
+ return current_link.link_up;
+}
+
+static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args)
+{
+ edev->ndev->mtu = args->mtu;
+}
+
+/* Netdevice NDOs */
+#define ETH_MAX_JUMBO_PACKET_SIZE 9600
+#define ETH_MIN_PACKET_SIZE 60
+int qede_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ union qede_reload_args args;
+
+ if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
+ ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) {
+ DP_ERR(edev, "Can't support requested MTU size\n");
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Configuring MTU size of %d\n", new_mtu);
+
+ /* Set the mtu field and re-start the interface if needed*/
+ args.mtu = new_mtu;
+
+ if (netif_running(edev->ndev))
+ qede_reload(edev, &qede_update_mtu, &args);
+
+ qede_update_mtu(edev, &args);
+
+ return 0;
+}
+
+static const struct ethtool_ops qede_ethtool_ops = {
+ .get_settings = qede_get_settings,
+ .set_settings = qede_set_settings,
+ .get_drvinfo = qede_get_drvinfo,
+ .get_msglevel = qede_get_msglevel,
+ .set_msglevel = qede_set_msglevel,
+ .get_link = qede_get_link,
+ .get_strings = qede_get_strings,
+ .get_ethtool_stats = qede_get_ethtool_stats,
+ .get_sset_count = qede_get_sset_count,
+
+};
+
+void qede_set_ethtool_ops(struct net_device *dev)
+{
+ dev->ethtool_ops = &qede_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
new file mode 100644
index 000000000000..f4657a2e730a
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -0,0 +1,2584 @@
+/* QLogic qede NIC Driver
+* Copyright (c) 2015 QLogic Corporation
+*
+* This software is available under the terms of the GNU General Public License
+* (GPL) Version 2, available from the file COPYING in the main directory of
+* this source tree.
+*/
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/string.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <asm/byteorder.h>
+#include <asm/param.h>
+#include <linux/io.h>
+#include <linux/netdev_features.h>
+#include <linux/udp.h>
+#include <linux/tcp.h>
+#include <net/vxlan.h>
+#include <linux/ip.h>
+#include <net/ipv6.h>
+#include <net/tcp.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/pkt_sched.h>
+#include <linux/ethtool.h>
+#include <linux/in.h>
+#include <linux/random.h>
+#include <net/ip6_checksum.h>
+#include <linux/bitops.h>
+
+#include "qede.h"
+
+static const char version[] = "QLogic QL4xxx 40G/100G Ethernet Driver qede "
+ DRV_MODULE_VERSION "\n";
+
+MODULE_DESCRIPTION("QLogic 40G/100G Ethernet Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+static uint debug;
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, " Default debug msglevel");
+
+static const struct qed_eth_ops *qed_ops;
+
+#define CHIP_NUM_57980S_40 0x1634
+#define CHIP_NUM_57980S_10 0x1635
+#define CHIP_NUM_57980S_MF 0x1636
+#define CHIP_NUM_57980S_100 0x1644
+#define CHIP_NUM_57980S_50 0x1654
+#define CHIP_NUM_57980S_25 0x1656
+
+#ifndef PCI_DEVICE_ID_NX2_57980E
+#define PCI_DEVICE_ID_57980S_40 CHIP_NUM_57980S_40
+#define PCI_DEVICE_ID_57980S_10 CHIP_NUM_57980S_10
+#define PCI_DEVICE_ID_57980S_MF CHIP_NUM_57980S_MF
+#define PCI_DEVICE_ID_57980S_100 CHIP_NUM_57980S_100
+#define PCI_DEVICE_ID_57980S_50 CHIP_NUM_57980S_50
+#define PCI_DEVICE_ID_57980S_25 CHIP_NUM_57980S_25
+#endif
+
+static const struct pci_device_id qede_pci_tbl[] = {
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), 0 },
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), 0 },
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), 0 },
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), 0 },
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), 0 },
+ { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), 0 },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(pci, qede_pci_tbl);
+
+static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+
+#define TX_TIMEOUT (5 * HZ)
+
+static void qede_remove(struct pci_dev *pdev);
+static int qede_alloc_rx_buffer(struct qede_dev *edev,
+ struct qede_rx_queue *rxq);
+static void qede_link_update(void *dev, struct qed_link_output *link);
+
+static struct pci_driver qede_pci_driver = {
+ .name = "qede",
+ .id_table = qede_pci_tbl,
+ .probe = qede_probe,
+ .remove = qede_remove,
+};
+
+static struct qed_eth_cb_ops qede_ll_ops = {
+ {
+ .link_update = qede_link_update,
+ },
+};
+
+static int qede_netdev_event(struct notifier_block *this, unsigned long event,
+ void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct ethtool_drvinfo drvinfo;
+ struct qede_dev *edev;
+
+ /* Currently only support name change */
+ if (event != NETDEV_CHANGENAME)
+ goto done;
+
+ /* Check whether this is a qede device */
+ if (!ndev || !ndev->ethtool_ops || !ndev->ethtool_ops->get_drvinfo)
+ goto done;
+
+ memset(&drvinfo, 0, sizeof(drvinfo));
+ ndev->ethtool_ops->get_drvinfo(ndev, &drvinfo);
+ if (strcmp(drvinfo.driver, "qede"))
+ goto done;
+ edev = netdev_priv(ndev);
+
+ /* Notify qed of the name change */
+ if (!edev->ops || !edev->ops->common)
+ goto done;
+ edev->ops->common->set_id(edev->cdev, edev->ndev->name,
+ "qede");
+
+done:
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block qede_netdev_notifier = {
+ .notifier_call = qede_netdev_event,
+};
+
+static
+int __init qede_init(void)
+{
+ int ret;
+ u32 qed_ver;
+
+ pr_notice("qede_init: %s\n", version);
+
+ qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH);
+ if (qed_ver != QEDE_ETH_INTERFACE_VERSION) {
+ pr_notice("Version mismatch [%08x != %08x]\n",
+ qed_ver,
+ QEDE_ETH_INTERFACE_VERSION);
+ return -EINVAL;
+ }
+
+ qed_ops = qed_get_eth_ops(QEDE_ETH_INTERFACE_VERSION);
+ if (!qed_ops) {
+ pr_notice("Failed to get qed ethtool operations\n");
+ return -EINVAL;
+ }
+
+ /* Must register notifier before pci ops, since we might miss
+ * interface rename after pci probe and netdev registeration.
+ */
+ ret = register_netdevice_notifier(&qede_netdev_notifier);
+ if (ret) {
+ pr_notice("Failed to register netdevice_notifier\n");
+ qed_put_eth_ops();
+ return -EINVAL;
+ }
+
+ ret = pci_register_driver(&qede_pci_driver);
+ if (ret) {
+ pr_notice("Failed to register driver\n");
+ unregister_netdevice_notifier(&qede_netdev_notifier);
+ qed_put_eth_ops();
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void __exit qede_cleanup(void)
+{
+ pr_notice("qede_cleanup called\n");
+
+ unregister_netdevice_notifier(&qede_netdev_notifier);
+ pci_unregister_driver(&qede_pci_driver);
+ qed_put_eth_ops();
+}
+
+module_init(qede_init);
+module_exit(qede_cleanup);
+
+/* -------------------------------------------------------------------------
+ * START OF FAST-PATH
+ * -------------------------------------------------------------------------
+ */
+
+/* Unmap the data and free skb */
+static int qede_free_tx_pkt(struct qede_dev *edev,
+ struct qede_tx_queue *txq,
+ int *len)
+{
+ u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ struct sk_buff *skb = txq->sw_tx_ring[idx].skb;
+ struct eth_tx_1st_bd *first_bd;
+ struct eth_tx_bd *tx_data_bd;
+ int bds_consumed = 0;
+ int nbds;
+ bool data_split = txq->sw_tx_ring[idx].flags & QEDE_TSO_SPLIT_BD;
+ int i, split_bd_len = 0;
+
+ if (unlikely(!skb)) {
+ DP_ERR(edev,
+ "skb is null for txq idx=%d txq->sw_tx_cons=%d txq->sw_tx_prod=%d\n",
+ idx, txq->sw_tx_cons, txq->sw_tx_prod);
+ return -1;
+ }
+
+ *len = skb->len;
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
+
+ bds_consumed++;
+
+ nbds = first_bd->data.nbds;
+
+ if (data_split) {
+ struct eth_tx_bd *split = (struct eth_tx_bd *)
+ qed_chain_consume(&txq->tx_pbl);
+ split_bd_len = BD_UNMAP_LEN(split);
+ bds_consumed++;
+ }
+ dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+
+ /* Unmap the data of the skb frags */
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_consume(&txq->tx_pbl);
+ dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
+ BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
+ }
+
+ while (bds_consumed++ < nbds)
+ qed_chain_consume(&txq->tx_pbl);
+
+ /* Free skb */
+ dev_kfree_skb_any(skb);
+ txq->sw_tx_ring[idx].skb = NULL;
+ txq->sw_tx_ring[idx].flags = 0;
+
+ return 0;
+}
+
+/* Unmap the data and free skb when mapping failed during start_xmit */
+static void qede_free_failed_tx_pkt(struct qede_dev *edev,
+ struct qede_tx_queue *txq,
+ struct eth_tx_1st_bd *first_bd,
+ int nbd,
+ bool data_split)
+{
+ u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ struct sk_buff *skb = txq->sw_tx_ring[idx].skb;
+ struct eth_tx_bd *tx_data_bd;
+ int i, split_bd_len = 0;
+
+ /* Return prod to its position before this skb was handled */
+ qed_chain_set_prod(&txq->tx_pbl,
+ le16_to_cpu(txq->tx_db.data.bd_prod),
+ first_bd);
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl);
+
+ if (data_split) {
+ struct eth_tx_bd *split = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ split_bd_len = BD_UNMAP_LEN(split);
+ nbd--;
+ }
+
+ dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+
+ /* Unmap the data of the skb frags */
+ for (i = 0; i < nbd; i++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ if (tx_data_bd->nbytes)
+ dma_unmap_page(&edev->pdev->dev,
+ BD_UNMAP_ADDR(tx_data_bd),
+ BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
+ }
+
+ /* Return again prod to its position before this skb was handled */
+ qed_chain_set_prod(&txq->tx_pbl,
+ le16_to_cpu(txq->tx_db.data.bd_prod),
+ first_bd);
+
+ /* Free skb */
+ dev_kfree_skb_any(skb);
+ txq->sw_tx_ring[idx].skb = NULL;
+ txq->sw_tx_ring[idx].flags = 0;
+}
+
+static u32 qede_xmit_type(struct qede_dev *edev,
+ struct sk_buff *skb,
+ int *ipv6_ext)
+{
+ u32 rc = XMIT_L4_CSUM;
+ __be16 l3_proto;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return XMIT_PLAIN;
+
+ l3_proto = vlan_get_protocol(skb);
+ if (l3_proto == htons(ETH_P_IPV6) &&
+ (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
+ *ipv6_ext = 1;
+
+ if (skb_is_gso(skb))
+ rc |= XMIT_LSO;
+
+ return rc;
+}
+
+static void qede_set_params_for_ipv6_ext(struct sk_buff *skb,
+ struct eth_tx_2nd_bd *second_bd,
+ struct eth_tx_3rd_bd *third_bd)
+{
+ u8 l4_proto;
+ u16 bd2_bits = 0, bd2_bits2 = 0;
+
+ bd2_bits2 |= (1 << ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT);
+
+ bd2_bits |= ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) &
+ ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK)
+ << ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT;
+
+ bd2_bits2 |= (ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH <<
+ ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT);
+
+ if (vlan_get_protocol(skb) == htons(ETH_P_IPV6))
+ l4_proto = ipv6_hdr(skb)->nexthdr;
+ else
+ l4_proto = ip_hdr(skb)->protocol;
+
+ if (l4_proto == IPPROTO_UDP)
+ bd2_bits2 |= 1 << ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT;
+
+ if (third_bd) {
+ third_bd->data.bitfields |=
+ ((tcp_hdrlen(skb) / 4) &
+ ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK) <<
+ ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT;
+ }
+
+ second_bd->data.bitfields = cpu_to_le16(bd2_bits);
+ second_bd->data.bitfields2 = cpu_to_le16(bd2_bits2);
+}
+
+static int map_frag_to_bd(struct qede_dev *edev,
+ skb_frag_t *frag,
+ struct eth_tx_bd *bd)
+{
+ dma_addr_t mapping;
+
+ /* Map skb non-linear frag data for DMA */
+ mapping = skb_frag_dma_map(&edev->pdev->dev, frag, 0,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
+ DP_NOTICE(edev, "Unable to map frag - dropping packet\n");
+ return -ENOMEM;
+ }
+
+ /* Setup the data pointer of the frag data */
+ BD_SET_UNMAP_ADDR_LEN(bd, mapping, skb_frag_size(frag));
+
+ return 0;
+}
+
+/* Main transmit function */
+static
+netdev_tx_t qede_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct netdev_queue *netdev_txq;
+ struct qede_tx_queue *txq;
+ struct eth_tx_1st_bd *first_bd;
+ struct eth_tx_2nd_bd *second_bd = NULL;
+ struct eth_tx_3rd_bd *third_bd = NULL;
+ struct eth_tx_bd *tx_data_bd = NULL;
+ u16 txq_index;
+ u8 nbd = 0;
+ dma_addr_t mapping;
+ int rc, frag_idx = 0, ipv6_ext = 0;
+ u8 xmit_type;
+ u16 idx;
+ u16 hlen;
+ bool data_split;
+
+ /* Get tx-queue context and netdev index */
+ txq_index = skb_get_queue_mapping(skb);
+ WARN_ON(txq_index >= QEDE_TSS_CNT(edev));
+ txq = QEDE_TX_QUEUE(edev, txq_index);
+ netdev_txq = netdev_get_tx_queue(ndev, txq_index);
+
+ /* Current code doesn't support SKB linearization, since the max number
+ * of skb frags can be passed in the FW HSI.
+ */
+ BUILD_BUG_ON(MAX_SKB_FRAGS > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET);
+
+ WARN_ON(qed_chain_get_elem_left(&txq->tx_pbl) <
+ (MAX_SKB_FRAGS + 1));
+
+ xmit_type = qede_xmit_type(edev, skb, &ipv6_ext);
+
+ /* Fill the entry in the SW ring and the BDs in the FW ring */
+ idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ txq->sw_tx_ring[idx].skb = skb;
+ first_bd = (struct eth_tx_1st_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(first_bd, 0, sizeof(*first_bd));
+ first_bd->data.bd_flags.bitfields =
+ 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
+
+ /* Map skb linear data for DMA and set in the first BD */
+ mapping = dma_map_single(&edev->pdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
+ DP_NOTICE(edev, "SKB mapping failed\n");
+ qede_free_failed_tx_pkt(edev, txq, first_bd, 0, false);
+ return NETDEV_TX_OK;
+ }
+ nbd++;
+ BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
+
+ /* In case there is IPv6 with extension headers or LSO we need 2nd and
+ * 3rd BDs.
+ */
+ if (unlikely((xmit_type & XMIT_LSO) | ipv6_ext)) {
+ second_bd = (struct eth_tx_2nd_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(second_bd, 0, sizeof(*second_bd));
+
+ nbd++;
+ third_bd = (struct eth_tx_3rd_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(third_bd, 0, sizeof(*third_bd));
+
+ nbd++;
+ /* We need to fill in additional data in second_bd... */
+ tx_data_bd = (struct eth_tx_bd *)second_bd;
+ }
+
+ if (skb_vlan_tag_present(skb)) {
+ first_bd->data.vlan = cpu_to_le16(skb_vlan_tag_get(skb));
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT;
+ }
+
+ /* Fill the parsing flags & params according to the requested offload */
+ if (xmit_type & XMIT_L4_CSUM) {
+ /* We don't re-calculate IP checksum as it is already done by
+ * the upper stack
+ */
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT;
+
+ /* If the packet is IPv6 with extension header, indicate that
+ * to FW and pass few params, since the device cracker doesn't
+ * support parsing IPv6 with extension header/s.
+ */
+ if (unlikely(ipv6_ext))
+ qede_set_params_for_ipv6_ext(skb, second_bd, third_bd);
+ }
+
+ if (xmit_type & XMIT_LSO) {
+ first_bd->data.bd_flags.bitfields |=
+ (1 << ETH_TX_1ST_BD_FLAGS_LSO_SHIFT);
+ third_bd->data.lso_mss =
+ cpu_to_le16(skb_shinfo(skb)->gso_size);
+
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
+ hlen = skb_transport_header(skb) +
+ tcp_hdrlen(skb) - skb->data;
+
+ /* @@@TBD - if will not be removed need to check */
+ third_bd->data.bitfields |=
+ (1 << ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT);
+
+ /* Make life easier for FW guys who can't deal with header and
+ * data on same BD. If we need to split, use the second bd...
+ */
+ if (unlikely(skb_headlen(skb) > hlen)) {
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "TSO split header size is %d (%x:%x)\n",
+ first_bd->nbytes, first_bd->addr.hi,
+ first_bd->addr.lo);
+
+ mapping = HILO_U64(le32_to_cpu(first_bd->addr.hi),
+ le32_to_cpu(first_bd->addr.lo)) +
+ hlen;
+
+ BD_SET_UNMAP_ADDR_LEN(tx_data_bd, mapping,
+ le16_to_cpu(first_bd->nbytes) -
+ hlen);
+
+ /* this marks the BD as one that has no
+ * individual mapping
+ */
+ txq->sw_tx_ring[idx].flags |= QEDE_TSO_SPLIT_BD;
+
+ first_bd->nbytes = cpu_to_le16(hlen);
+
+ tx_data_bd = (struct eth_tx_bd *)third_bd;
+ data_split = true;
+ }
+ }
+
+ /* Handle fragmented skb */
+ /* special handle for frags inside 2nd and 3rd bds.. */
+ while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
+ rc = map_frag_to_bd(edev,
+ &skb_shinfo(skb)->frags[frag_idx],
+ tx_data_bd);
+ if (rc) {
+ qede_free_failed_tx_pkt(edev, txq, first_bd, nbd,
+ data_split);
+ return NETDEV_TX_OK;
+ }
+
+ if (tx_data_bd == (struct eth_tx_bd *)second_bd)
+ tx_data_bd = (struct eth_tx_bd *)third_bd;
+ else
+ tx_data_bd = NULL;
+
+ frag_idx++;
+ }
+
+ /* map last frags into 4th, 5th .... */
+ for (; frag_idx < skb_shinfo(skb)->nr_frags; frag_idx++, nbd++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+
+ memset(tx_data_bd, 0, sizeof(*tx_data_bd));
+
+ rc = map_frag_to_bd(edev,
+ &skb_shinfo(skb)->frags[frag_idx],
+ tx_data_bd);
+ if (rc) {
+ qede_free_failed_tx_pkt(edev, txq, first_bd, nbd,
+ data_split);
+ return NETDEV_TX_OK;
+ }
+ }
+
+ /* update the first BD with the actual num BDs */
+ first_bd->data.nbds = nbd;
+
+ netdev_tx_sent_queue(netdev_txq, skb->len);
+
+ skb_tx_timestamp(skb);
+
+ /* Advance packet producer only before sending the packet since mapping
+ * of pages may fail.
+ */
+ txq->sw_tx_prod++;
+
+ /* 'next page' entries are counted in the producer value */
+ txq->tx_db.data.bd_prod =
+ cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
+
+ /* wmb makes sure that the BDs data is updated before updating the
+ * producer, otherwise FW may read old data from the BDs.
+ */
+ wmb();
+ barrier();
+ writel(txq->tx_db.raw, txq->doorbell_addr);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the queue lock is released and another start_xmit is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+
+ if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl)
+ < (MAX_SKB_FRAGS + 1))) {
+ netif_tx_stop_queue(netdev_txq);
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "Stop queue was called\n");
+ /* paired memory barrier is in qede_tx_int(), we have to keep
+ * ordering of set_bit() in netif_tx_stop_queue() and read of
+ * fp->bd_tx_cons
+ */
+ smp_mb();
+
+ if (qed_chain_get_elem_left(&txq->tx_pbl)
+ >= (MAX_SKB_FRAGS + 1) &&
+ (edev->state == QEDE_STATE_OPEN)) {
+ netif_tx_wake_queue(netdev_txq);
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "Wake queue was called\n");
+ }
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static int qede_txq_has_work(struct qede_tx_queue *txq)
+{
+ u16 hw_bd_cons;
+
+ /* Tell compiler that consumer and producer can change */
+ barrier();
+ hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
+ if (qed_chain_get_cons_idx(&txq->tx_pbl) == hw_bd_cons + 1)
+ return 0;
+
+ return hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl);
+}
+
+static int qede_tx_int(struct qede_dev *edev,
+ struct qede_tx_queue *txq)
+{
+ struct netdev_queue *netdev_txq;
+ u16 hw_bd_cons;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
+ int rc;
+
+ netdev_txq = netdev_get_tx_queue(edev->ndev, txq->index);
+
+ hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
+ barrier();
+
+ while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
+ int len = 0;
+
+ rc = qede_free_tx_pkt(edev, txq, &len);
+ if (rc) {
+ DP_NOTICE(edev, "hw_bd_cons = %d, chain_cons=%d\n",
+ hw_bd_cons,
+ qed_chain_get_cons_idx(&txq->tx_pbl));
+ break;
+ }
+
+ bytes_compl += len;
+ pkts_compl++;
+ txq->sw_tx_cons++;
+ }
+
+ netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl);
+
+ /* Need to make the tx_bd_cons update visible to start_xmit()
+ * before checking for netif_tx_queue_stopped(). Without the
+ * memory barrier, there is a small possibility that
+ * start_xmit() will miss it and cause the queue to be stopped
+ * forever.
+ * On the other hand we need an rmb() here to ensure the proper
+ * ordering of bit testing in the following
+ * netif_tx_queue_stopped(txq) call.
+ */
+ smp_mb();
+
+ if (unlikely(netif_tx_queue_stopped(netdev_txq))) {
+ /* Taking tx_lock is needed to prevent reenabling the queue
+ * while it's empty. This could have happen if rx_action() gets
+ * suspended in qede_tx_int() after the condition before
+ * netif_tx_wake_queue(), while tx_action (qede_start_xmit()):
+ *
+ * stops the queue->sees fresh tx_bd_cons->releases the queue->
+ * sends some packets consuming the whole queue again->
+ * stops the queue
+ */
+
+ __netif_tx_lock(netdev_txq, smp_processor_id());
+
+ if ((netif_tx_queue_stopped(netdev_txq)) &&
+ (edev->state == QEDE_STATE_OPEN) &&
+ (qed_chain_get_elem_left(&txq->tx_pbl)
+ >= (MAX_SKB_FRAGS + 1))) {
+ netif_tx_wake_queue(netdev_txq);
+ DP_VERBOSE(edev, NETIF_MSG_TX_DONE,
+ "Wake queue was called\n");
+ }
+
+ __netif_tx_unlock(netdev_txq);
+ }
+
+ return 0;
+}
+
+static bool qede_has_rx_work(struct qede_rx_queue *rxq)
+{
+ u16 hw_comp_cons, sw_comp_cons;
+
+ /* Tell compiler that status block fields can change */
+ barrier();
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ return hw_comp_cons != sw_comp_cons;
+}
+
+static bool qede_has_tx_work(struct qede_fastpath *fp)
+{
+ u8 tc;
+
+ for (tc = 0; tc < fp->edev->num_tc; tc++)
+ if (qede_txq_has_work(&fp->txqs[tc]))
+ return true;
+ return false;
+}
+
+/* This function copies the Rx buffer from the CONS position to the PROD
+ * position, since we failed to allocate a new Rx buffer.
+ */
+static void qede_reuse_rx_data(struct qede_rx_queue *rxq)
+{
+ struct eth_rx_bd *rx_bd_cons = qed_chain_consume(&rxq->rx_bd_ring);
+ struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
+ struct sw_rx_data *sw_rx_data_cons =
+ &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
+ struct sw_rx_data *sw_rx_data_prod =
+ &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+
+ dma_unmap_addr_set(sw_rx_data_prod, mapping,
+ dma_unmap_addr(sw_rx_data_cons, mapping));
+
+ sw_rx_data_prod->data = sw_rx_data_cons->data;
+ memcpy(rx_bd_prod, rx_bd_cons, sizeof(struct eth_rx_bd));
+
+ rxq->sw_rx_cons++;
+ rxq->sw_rx_prod++;
+}
+
+static inline void qede_update_rx_prod(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring);
+ u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring);
+ struct eth_rx_prod_data rx_prods = {0};
+
+ /* Update producers */
+ rx_prods.bd_prod = cpu_to_le16(bd_prod);
+ rx_prods.cqe_prod = cpu_to_le16(cqe_prod);
+
+ /* Make sure that the BD and SGE data is updated before updating the
+ * producers since FW might read the BD/SGE right after the producer
+ * is updated.
+ */
+ wmb();
+
+ internal_ram_wr(rxq->hw_rxq_prod_addr, sizeof(rx_prods),
+ (u32 *)&rx_prods);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the napi lock is released and another qede_poll is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+}
+
+static u32 qede_get_rxhash(struct qede_dev *edev,
+ u8 bitfields,
+ __le32 rss_hash,
+ enum pkt_hash_types *rxhash_type)
+{
+ enum rss_hash_type htype;
+
+ htype = GET_FIELD(bitfields, ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE);
+
+ if ((edev->ndev->features & NETIF_F_RXHASH) && htype) {
+ *rxhash_type = ((htype == RSS_HASH_TYPE_IPV4) ||
+ (htype == RSS_HASH_TYPE_IPV6)) ?
+ PKT_HASH_TYPE_L3 : PKT_HASH_TYPE_L4;
+ return le32_to_cpu(rss_hash);
+ }
+ *rxhash_type = PKT_HASH_TYPE_NONE;
+ return 0;
+}
+
+static void qede_set_skb_csum(struct sk_buff *skb, u8 csum_flag)
+{
+ skb_checksum_none_assert(skb);
+
+ if (csum_flag & QEDE_CSUM_UNNECESSARY)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+static inline void qede_skb_receive(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct sk_buff *skb,
+ u16 vlan_tag)
+{
+ if (vlan_tag)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ vlan_tag);
+
+ napi_gro_receive(&fp->napi, skb);
+}
+
+static u8 qede_check_csum(u16 flag)
+{
+ u16 csum_flag = 0;
+ u8 csum = 0;
+
+ if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) {
+ csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
+ csum = QEDE_CSUM_UNNECESSARY;
+ }
+
+ csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
+
+ if (csum_flag & flag)
+ return QEDE_CSUM_ERROR;
+
+ return csum;
+}
+
+static int qede_rx_int(struct qede_fastpath *fp, int budget)
+{
+ struct qede_dev *edev = fp->edev;
+ struct qede_rx_queue *rxq = fp->rxq;
+
+ u16 hw_comp_cons, sw_comp_cons, sw_rx_index, parse_flag;
+ int rx_pkt = 0;
+ u8 csum_flag;
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ /* Memory barrier to prevent the CPU from doing speculative reads of CQE
+ * / BD in the while-loop before reading hw_comp_cons. If the CQE is
+ * read before it is written by FW, then FW writes CQE and SB, and then
+ * the CPU reads the hw_comp_cons, it will use an old CQE.
+ */
+ rmb();
+
+ /* Loop to complete all indicated BDs */
+ while (sw_comp_cons != hw_comp_cons) {
+ struct eth_fast_path_rx_reg_cqe *fp_cqe;
+ enum pkt_hash_types rxhash_type;
+ enum eth_rx_cqe_type cqe_type;
+ struct sw_rx_data *sw_rx_data;
+ union eth_rx_cqe *cqe;
+ struct sk_buff *skb;
+ u16 len, pad;
+ u32 rx_hash;
+ u8 *data;
+
+ /* Get the CQE from the completion ring */
+ cqe = (union eth_rx_cqe *)
+ qed_chain_consume(&rxq->rx_comp_ring);
+ cqe_type = cqe->fast_path_regular.type;
+
+ if (unlikely(cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH)) {
+ edev->ops->eth_cqe_completion(
+ edev->cdev, fp->rss_id,
+ (struct eth_slow_path_rx_cqe *)cqe);
+ goto next_cqe;
+ }
+
+ /* Get the data from the SW ring */
+ sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
+ data = sw_rx_data->data;
+
+ fp_cqe = &cqe->fast_path_regular;
+ len = le16_to_cpu(fp_cqe->pkt_len);
+ pad = fp_cqe->placement_offset;
+
+ /* For every Rx BD consumed, we allocate a new BD so the BD ring
+ * is always with a fixed size. If allocation fails, we take the
+ * consumed BD and return it to the ring in the PROD position.
+ * The packet that was received on that BD will be dropped (and
+ * not passed to the upper stack).
+ */
+ if (likely(qede_alloc_rx_buffer(edev, rxq) == 0)) {
+ dma_unmap_single(&edev->pdev->dev,
+ dma_unmap_addr(sw_rx_data, mapping),
+ rxq->rx_buf_size, DMA_FROM_DEVICE);
+
+ /* If this is an error packet then drop it */
+ parse_flag =
+ le16_to_cpu(cqe->fast_path_regular.pars_flags.flags);
+ csum_flag = qede_check_csum(parse_flag);
+ if (csum_flag == QEDE_CSUM_ERROR) {
+ DP_NOTICE(edev,
+ "CQE in CONS = %u has error, flags = %x, dropping incoming packet\n",
+ sw_comp_cons, parse_flag);
+ rxq->rx_hw_errors++;
+ kfree(data);
+ goto next_rx;
+ }
+
+ skb = build_skb(data, 0);
+
+ if (unlikely(!skb)) {
+ DP_NOTICE(edev,
+ "Build_skb failed, dropping incoming packet\n");
+ kfree(data);
+ rxq->rx_alloc_errors++;
+ goto next_rx;
+ }
+
+ skb_reserve(skb, pad);
+
+ } else {
+ DP_NOTICE(edev,
+ "New buffer allocation failed, dropping incoming packet and reusing its buffer\n");
+ qede_reuse_rx_data(rxq);
+ rxq->rx_alloc_errors++;
+ goto next_cqe;
+ }
+
+ sw_rx_data->data = NULL;
+
+ skb_put(skb, len);
+
+ skb->protocol = eth_type_trans(skb, edev->ndev);
+
+ rx_hash = qede_get_rxhash(edev, fp_cqe->bitfields,
+ fp_cqe->rss_hash,
+ &rxhash_type);
+
+ skb_set_hash(skb, rx_hash, rxhash_type);
+
+ qede_set_skb_csum(skb, csum_flag);
+
+ skb_record_rx_queue(skb, fp->rss_id);
+
+ qede_skb_receive(edev, fp, skb, le16_to_cpu(fp_cqe->vlan_tag));
+
+ qed_chain_consume(&rxq->rx_bd_ring);
+
+next_rx:
+ rxq->sw_rx_cons++;
+ rx_pkt++;
+
+next_cqe: /* don't consume bd rx buffer */
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+ /* CR TPA - revisit how to handle budget in TPA perhaps
+ * increase on "end"
+ */
+ if (rx_pkt == budget)
+ break;
+ } /* repeat while sw_comp_cons != hw_comp_cons... */
+
+ /* Update producers */
+ qede_update_rx_prod(edev, rxq);
+
+ return rx_pkt;
+}
+
+static int qede_poll(struct napi_struct *napi, int budget)
+{
+ int work_done = 0;
+ struct qede_fastpath *fp = container_of(napi, struct qede_fastpath,
+ napi);
+ struct qede_dev *edev = fp->edev;
+
+ while (1) {
+ u8 tc;
+
+ for (tc = 0; tc < edev->num_tc; tc++)
+ if (qede_txq_has_work(&fp->txqs[tc]))
+ qede_tx_int(edev, &fp->txqs[tc]);
+
+ if (qede_has_rx_work(fp->rxq)) {
+ work_done += qede_rx_int(fp, budget - work_done);
+
+ /* must not complete if we consumed full budget */
+ if (work_done >= budget)
+ break;
+ }
+
+ /* Fall out from the NAPI loop if needed */
+ if (!(qede_has_rx_work(fp->rxq) || qede_has_tx_work(fp))) {
+ qed_sb_update_sb_idx(fp->sb_info);
+ /* *_has_*_work() reads the status block,
+ * thus we need to ensure that status block indices
+ * have been actually read (qed_sb_update_sb_idx)
+ * prior to this check (*_has_*_work) so that
+ * we won't write the "newer" value of the status block
+ * to HW (if there was a DMA right after
+ * qede_has_rx_work and if there is no rmb, the memory
+ * reading (qed_sb_update_sb_idx) may be postponed
+ * to right before *_ack_sb). In this case there
+ * will never be another interrupt until there is
+ * another update of the status block, while there
+ * is still unhandled work.
+ */
+ rmb();
+
+ if (!(qede_has_rx_work(fp->rxq) ||
+ qede_has_tx_work(fp))) {
+ napi_complete(napi);
+ /* Update and reenable interrupts */
+ qed_sb_ack(fp->sb_info, IGU_INT_ENABLE,
+ 1 /*update*/);
+ break;
+ }
+ }
+ }
+
+ return work_done;
+}
+
+static irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie)
+{
+ struct qede_fastpath *fp = fp_cookie;
+
+ qed_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0 /*do not update*/);
+
+ napi_schedule_irqoff(&fp->napi);
+ return IRQ_HANDLED;
+}
+
+/* -------------------------------------------------------------------------
+ * END OF FAST-PATH
+ * -------------------------------------------------------------------------
+ */
+
+static int qede_open(struct net_device *ndev);
+static int qede_close(struct net_device *ndev);
+static int qede_set_mac_addr(struct net_device *ndev, void *p);
+static void qede_set_rx_mode(struct net_device *ndev);
+static void qede_config_rx_mode(struct net_device *ndev);
+
+static int qede_set_ucast_rx_mac(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ unsigned char mac[ETH_ALEN])
+{
+ struct qed_filter_params filter_cmd;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_UCAST;
+ filter_cmd.filter.ucast.type = opcode;
+ filter_cmd.filter.ucast.mac_valid = 1;
+ ether_addr_copy(filter_cmd.filter.ucast.mac, mac);
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
+void qede_fill_by_demand_stats(struct qede_dev *edev)
+{
+ struct qed_eth_stats stats;
+
+ edev->ops->get_vport_stats(edev->cdev, &stats);
+ edev->stats.no_buff_discards = stats.no_buff_discards;
+ edev->stats.rx_ucast_bytes = stats.rx_ucast_bytes;
+ edev->stats.rx_mcast_bytes = stats.rx_mcast_bytes;
+ edev->stats.rx_bcast_bytes = stats.rx_bcast_bytes;
+ edev->stats.rx_ucast_pkts = stats.rx_ucast_pkts;
+ edev->stats.rx_mcast_pkts = stats.rx_mcast_pkts;
+ edev->stats.rx_bcast_pkts = stats.rx_bcast_pkts;
+ edev->stats.mftag_filter_discards = stats.mftag_filter_discards;
+ edev->stats.mac_filter_discards = stats.mac_filter_discards;
+
+ edev->stats.tx_ucast_bytes = stats.tx_ucast_bytes;
+ edev->stats.tx_mcast_bytes = stats.tx_mcast_bytes;
+ edev->stats.tx_bcast_bytes = stats.tx_bcast_bytes;
+ edev->stats.tx_ucast_pkts = stats.tx_ucast_pkts;
+ edev->stats.tx_mcast_pkts = stats.tx_mcast_pkts;
+ edev->stats.tx_bcast_pkts = stats.tx_bcast_pkts;
+ edev->stats.tx_err_drop_pkts = stats.tx_err_drop_pkts;
+ edev->stats.coalesced_pkts = stats.tpa_coalesced_pkts;
+ edev->stats.coalesced_events = stats.tpa_coalesced_events;
+ edev->stats.coalesced_aborts_num = stats.tpa_aborts_num;
+ edev->stats.non_coalesced_pkts = stats.tpa_not_coalesced_pkts;
+ edev->stats.coalesced_bytes = stats.tpa_coalesced_bytes;
+
+ edev->stats.rx_64_byte_packets = stats.rx_64_byte_packets;
+ edev->stats.rx_127_byte_packets = stats.rx_127_byte_packets;
+ edev->stats.rx_255_byte_packets = stats.rx_255_byte_packets;
+ edev->stats.rx_511_byte_packets = stats.rx_511_byte_packets;
+ edev->stats.rx_1023_byte_packets = stats.rx_1023_byte_packets;
+ edev->stats.rx_1518_byte_packets = stats.rx_1518_byte_packets;
+ edev->stats.rx_1522_byte_packets = stats.rx_1522_byte_packets;
+ edev->stats.rx_2047_byte_packets = stats.rx_2047_byte_packets;
+ edev->stats.rx_4095_byte_packets = stats.rx_4095_byte_packets;
+ edev->stats.rx_9216_byte_packets = stats.rx_9216_byte_packets;
+ edev->stats.rx_16383_byte_packets = stats.rx_16383_byte_packets;
+ edev->stats.rx_crc_errors = stats.rx_crc_errors;
+ edev->stats.rx_mac_crtl_frames = stats.rx_mac_crtl_frames;
+ edev->stats.rx_pause_frames = stats.rx_pause_frames;
+ edev->stats.rx_pfc_frames = stats.rx_pfc_frames;
+ edev->stats.rx_align_errors = stats.rx_align_errors;
+ edev->stats.rx_carrier_errors = stats.rx_carrier_errors;
+ edev->stats.rx_oversize_packets = stats.rx_oversize_packets;
+ edev->stats.rx_jabbers = stats.rx_jabbers;
+ edev->stats.rx_undersize_packets = stats.rx_undersize_packets;
+ edev->stats.rx_fragments = stats.rx_fragments;
+ edev->stats.tx_64_byte_packets = stats.tx_64_byte_packets;
+ edev->stats.tx_65_to_127_byte_packets = stats.tx_65_to_127_byte_packets;
+ edev->stats.tx_128_to_255_byte_packets =
+ stats.tx_128_to_255_byte_packets;
+ edev->stats.tx_256_to_511_byte_packets =
+ stats.tx_256_to_511_byte_packets;
+ edev->stats.tx_512_to_1023_byte_packets =
+ stats.tx_512_to_1023_byte_packets;
+ edev->stats.tx_1024_to_1518_byte_packets =
+ stats.tx_1024_to_1518_byte_packets;
+ edev->stats.tx_1519_to_2047_byte_packets =
+ stats.tx_1519_to_2047_byte_packets;
+ edev->stats.tx_2048_to_4095_byte_packets =
+ stats.tx_2048_to_4095_byte_packets;
+ edev->stats.tx_4096_to_9216_byte_packets =
+ stats.tx_4096_to_9216_byte_packets;
+ edev->stats.tx_9217_to_16383_byte_packets =
+ stats.tx_9217_to_16383_byte_packets;
+ edev->stats.tx_pause_frames = stats.tx_pause_frames;
+ edev->stats.tx_pfc_frames = stats.tx_pfc_frames;
+ edev->stats.tx_lpi_entry_count = stats.tx_lpi_entry_count;
+ edev->stats.tx_total_collisions = stats.tx_total_collisions;
+ edev->stats.brb_truncates = stats.brb_truncates;
+ edev->stats.brb_discards = stats.brb_discards;
+ edev->stats.tx_mac_ctrl_frames = stats.tx_mac_ctrl_frames;
+}
+
+static struct rtnl_link_stats64 *qede_get_stats64(
+ struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ qede_fill_by_demand_stats(edev);
+
+ stats->rx_packets = edev->stats.rx_ucast_pkts +
+ edev->stats.rx_mcast_pkts +
+ edev->stats.rx_bcast_pkts;
+ stats->tx_packets = edev->stats.tx_ucast_pkts +
+ edev->stats.tx_mcast_pkts +
+ edev->stats.tx_bcast_pkts;
+
+ stats->rx_bytes = edev->stats.rx_ucast_bytes +
+ edev->stats.rx_mcast_bytes +
+ edev->stats.rx_bcast_bytes;
+
+ stats->tx_bytes = edev->stats.tx_ucast_bytes +
+ edev->stats.tx_mcast_bytes +
+ edev->stats.tx_bcast_bytes;
+
+ stats->tx_errors = edev->stats.tx_err_drop_pkts;
+ stats->multicast = edev->stats.rx_mcast_pkts +
+ edev->stats.rx_bcast_pkts;
+
+ stats->rx_fifo_errors = edev->stats.no_buff_discards;
+
+ stats->collisions = edev->stats.tx_total_collisions;
+ stats->rx_crc_errors = edev->stats.rx_crc_errors;
+ stats->rx_frame_errors = edev->stats.rx_align_errors;
+
+ return stats;
+}
+
+static const struct net_device_ops qede_netdev_ops = {
+ .ndo_open = qede_open,
+ .ndo_stop = qede_close,
+ .ndo_start_xmit = qede_start_xmit,
+ .ndo_set_rx_mode = qede_set_rx_mode,
+ .ndo_set_mac_address = qede_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = qede_change_mtu,
+ .ndo_get_stats64 = qede_get_stats64,
+};
+
+/* -------------------------------------------------------------------------
+ * START OF PROBE / REMOVE
+ * -------------------------------------------------------------------------
+ */
+
+static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
+ struct pci_dev *pdev,
+ struct qed_dev_eth_info *info,
+ u32 dp_module,
+ u8 dp_level)
+{
+ struct net_device *ndev;
+ struct qede_dev *edev;
+
+ ndev = alloc_etherdev_mqs(sizeof(*edev),
+ info->num_queues,
+ info->num_queues);
+ if (!ndev) {
+ pr_err("etherdev allocation failed\n");
+ return NULL;
+ }
+
+ edev = netdev_priv(ndev);
+ edev->ndev = ndev;
+ edev->cdev = cdev;
+ edev->pdev = pdev;
+ edev->dp_module = dp_module;
+ edev->dp_level = dp_level;
+ edev->ops = qed_ops;
+ edev->q_num_rx_buffers = NUM_RX_BDS_DEF;
+ edev->q_num_tx_buffers = NUM_TX_BDS_DEF;
+
+ DP_INFO(edev, "Allocated netdev with 64 tx queues and 64 rx queues\n");
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ memset(&edev->stats, 0, sizeof(edev->stats));
+ memcpy(&edev->dev_info, info, sizeof(*info));
+
+ edev->num_tc = edev->dev_info.num_tc;
+
+ return edev;
+}
+
+static void qede_init_ndev(struct qede_dev *edev)
+{
+ struct net_device *ndev = edev->ndev;
+ struct pci_dev *pdev = edev->pdev;
+ u32 hw_features;
+
+ pci_set_drvdata(pdev, ndev);
+
+ ndev->mem_start = edev->dev_info.common.pci_mem_start;
+ ndev->base_addr = ndev->mem_start;
+ ndev->mem_end = edev->dev_info.common.pci_mem_end;
+ ndev->irq = edev->dev_info.common.pci_irq;
+
+ ndev->watchdog_timeo = TX_TIMEOUT;
+
+ ndev->netdev_ops = &qede_netdev_ops;
+
+ qede_set_ethtool_ops(ndev);
+
+ /* user-changeble features */
+ hw_features = NETIF_F_GRO | NETIF_F_SG |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO | NETIF_F_TSO6;
+
+ ndev->vlan_features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM |
+ NETIF_F_HIGHDMA;
+ ndev->features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HIGHDMA |
+ NETIF_F_HW_VLAN_CTAG_TX;
+
+ ndev->hw_features = hw_features;
+
+ /* Set network device HW mac */
+ ether_addr_copy(edev->ndev->dev_addr, edev->dev_info.common.hw_mac);
+}
+
+/* This function converts from 32b param to two params of level and module
+ * Input 32b decoding:
+ * b31 - enable all NOTICE prints. NOTICE prints are for deviation from the
+ * 'happy' flow, e.g. memory allocation failed.
+ * b30 - enable all INFO prints. INFO prints are for major steps in the flow
+ * and provide important parameters.
+ * b29-b0 - per-module bitmap, where each bit enables VERBOSE prints of that
+ * module. VERBOSE prints are for tracking the specific flow in low level.
+ *
+ * Notice that the level should be that of the lowest required logs.
+ */
+void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level)
+{
+ *p_dp_level = QED_LEVEL_NOTICE;
+ *p_dp_module = 0;
+
+ if (debug & QED_LOG_VERBOSE_MASK) {
+ *p_dp_level = QED_LEVEL_VERBOSE;
+ *p_dp_module = (debug & 0x3FFFFFFF);
+ } else if (debug & QED_LOG_INFO_MASK) {
+ *p_dp_level = QED_LEVEL_INFO;
+ } else if (debug & QED_LOG_NOTICE_MASK) {
+ *p_dp_level = QED_LEVEL_NOTICE;
+ }
+}
+
+static void qede_free_fp_array(struct qede_dev *edev)
+{
+ if (edev->fp_array) {
+ struct qede_fastpath *fp;
+ int i;
+
+ for_each_rss(i) {
+ fp = &edev->fp_array[i];
+
+ kfree(fp->sb_info);
+ kfree(fp->rxq);
+ kfree(fp->txqs);
+ }
+ kfree(edev->fp_array);
+ }
+ edev->num_rss = 0;
+}
+
+static int qede_alloc_fp_array(struct qede_dev *edev)
+{
+ struct qede_fastpath *fp;
+ int i;
+
+ edev->fp_array = kcalloc(QEDE_RSS_CNT(edev),
+ sizeof(*edev->fp_array), GFP_KERNEL);
+ if (!edev->fp_array) {
+ DP_NOTICE(edev, "fp array allocation failed\n");
+ goto err;
+ }
+
+ for_each_rss(i) {
+ fp = &edev->fp_array[i];
+
+ fp->sb_info = kcalloc(1, sizeof(*fp->sb_info), GFP_KERNEL);
+ if (!fp->sb_info) {
+ DP_NOTICE(edev, "sb info struct allocation failed\n");
+ goto err;
+ }
+
+ fp->rxq = kcalloc(1, sizeof(*fp->rxq), GFP_KERNEL);
+ if (!fp->rxq) {
+ DP_NOTICE(edev, "RXQ struct allocation failed\n");
+ goto err;
+ }
+
+ fp->txqs = kcalloc(edev->num_tc, sizeof(*fp->txqs), GFP_KERNEL);
+ if (!fp->txqs) {
+ DP_NOTICE(edev, "TXQ array allocation failed\n");
+ goto err;
+ }
+ }
+
+ return 0;
+err:
+ qede_free_fp_array(edev);
+ return -ENOMEM;
+}
+
+static void qede_sp_task(struct work_struct *work)
+{
+ struct qede_dev *edev = container_of(work, struct qede_dev,
+ sp_task.work);
+ mutex_lock(&edev->qede_lock);
+
+ if (edev->state == QEDE_STATE_OPEN) {
+ if (test_and_clear_bit(QEDE_SP_RX_MODE, &edev->sp_flags))
+ qede_config_rx_mode(edev->ndev);
+ }
+
+ mutex_unlock(&edev->qede_lock);
+}
+
+static void qede_update_pf_params(struct qed_dev *cdev)
+{
+ struct qed_pf_params pf_params;
+
+ /* 16 rx + 16 tx */
+ memset(&pf_params, 0, sizeof(struct qed_pf_params));
+ pf_params.eth_pf_params.num_cons = 32;
+ qed_ops->common->update_pf_params(cdev, &pf_params);
+}
+
+enum qede_probe_mode {
+ QEDE_PROBE_NORMAL,
+};
+
+static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
+ enum qede_probe_mode mode)
+{
+ struct qed_slowpath_params params;
+ struct qed_dev_eth_info dev_info;
+ struct qede_dev *edev;
+ struct qed_dev *cdev;
+ int rc;
+
+ if (unlikely(dp_level & QED_LEVEL_INFO))
+ pr_notice("Starting qede probe\n");
+
+ cdev = qed_ops->common->probe(pdev, QED_PROTOCOL_ETH,
+ dp_module, dp_level);
+ if (!cdev) {
+ rc = -ENODEV;
+ goto err0;
+ }
+
+ qede_update_pf_params(cdev);
+
+ /* Start the Slowpath-process */
+ memset(&params, 0, sizeof(struct qed_slowpath_params));
+ params.int_mode = QED_INT_MODE_MSIX;
+ params.drv_major = QEDE_MAJOR_VERSION;
+ params.drv_minor = QEDE_MINOR_VERSION;
+ params.drv_rev = QEDE_REVISION_VERSION;
+ params.drv_eng = QEDE_ENGINEERING_VERSION;
+ strlcpy(params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
+ rc = qed_ops->common->slowpath_start(cdev, &params);
+ if (rc) {
+ pr_notice("Cannot start slowpath\n");
+ goto err1;
+ }
+
+ /* Learn information crucial for qede to progress */
+ rc = qed_ops->fill_dev_info(cdev, &dev_info);
+ if (rc)
+ goto err2;
+
+ edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module,
+ dp_level);
+ if (!edev) {
+ rc = -ENOMEM;
+ goto err2;
+ }
+
+ qede_init_ndev(edev);
+
+ rc = register_netdev(edev->ndev);
+ if (rc) {
+ DP_NOTICE(edev, "Cannot register net-device\n");
+ goto err3;
+ }
+
+ edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+
+ edev->ops->register_ops(cdev, &qede_ll_ops, edev);
+
+ INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
+ mutex_init(&edev->qede_lock);
+
+ DP_INFO(edev, "Ending successfully qede probe\n");
+
+ return 0;
+
+err3:
+ free_netdev(edev->ndev);
+err2:
+ qed_ops->common->slowpath_stop(cdev);
+err1:
+ qed_ops->common->remove(cdev);
+err0:
+ return rc;
+}
+
+static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ u32 dp_module = 0;
+ u8 dp_level = 0;
+
+ qede_config_debug(debug, &dp_module, &dp_level);
+
+ return __qede_probe(pdev, dp_module, dp_level,
+ QEDE_PROBE_NORMAL);
+}
+
+enum qede_remove_mode {
+ QEDE_REMOVE_NORMAL,
+};
+
+static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct qed_dev *cdev = edev->cdev;
+
+ DP_INFO(edev, "Starting qede_remove\n");
+
+ cancel_delayed_work_sync(&edev->sp_task);
+ unregister_netdev(ndev);
+
+ edev->ops->common->set_power_state(cdev, PCI_D0);
+
+ pci_set_drvdata(pdev, NULL);
+
+ free_netdev(ndev);
+
+ /* Use global ops since we've freed edev */
+ qed_ops->common->slowpath_stop(cdev);
+ qed_ops->common->remove(cdev);
+
+ pr_notice("Ending successfully qede_remove\n");
+}
+
+static void qede_remove(struct pci_dev *pdev)
+{
+ __qede_remove(pdev, QEDE_REMOVE_NORMAL);
+}
+
+/* -------------------------------------------------------------------------
+ * START OF LOAD / UNLOAD
+ * -------------------------------------------------------------------------
+ */
+
+static int qede_set_num_queues(struct qede_dev *edev)
+{
+ int rc;
+ u16 rss_num;
+
+ /* Setup queues according to possible resources*/
+ rss_num = netif_get_num_default_rss_queues() *
+ edev->dev_info.common.num_hwfns;
+
+ rss_num = min_t(u16, QEDE_MAX_RSS_CNT(edev), rss_num);
+
+ rc = edev->ops->common->set_fp_int(edev->cdev, rss_num);
+ if (rc > 0) {
+ /* Managed to request interrupts for our queues */
+ edev->num_rss = rc;
+ DP_INFO(edev, "Managed %d [of %d] RSS queues\n",
+ QEDE_RSS_CNT(edev), rss_num);
+ rc = 0;
+ }
+ return rc;
+}
+
+static void qede_free_mem_sb(struct qede_dev *edev,
+ struct qed_sb_info *sb_info)
+{
+ if (sb_info->sb_virt)
+ dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
+ (void *)sb_info->sb_virt, sb_info->sb_phys);
+}
+
+/* This function allocates fast-path status block memory */
+static int qede_alloc_mem_sb(struct qede_dev *edev,
+ struct qed_sb_info *sb_info,
+ u16 sb_id)
+{
+ struct status_block *sb_virt;
+ dma_addr_t sb_phys;
+ int rc;
+
+ sb_virt = dma_alloc_coherent(&edev->pdev->dev,
+ sizeof(*sb_virt),
+ &sb_phys, GFP_KERNEL);
+ if (!sb_virt) {
+ DP_ERR(edev, "Status block allocation failed\n");
+ return -ENOMEM;
+ }
+
+ rc = edev->ops->common->sb_init(edev->cdev, sb_info,
+ sb_virt, sb_phys, sb_id,
+ QED_SB_TYPE_L2_QUEUE);
+ if (rc) {
+ DP_ERR(edev, "Status block initialization failed\n");
+ dma_free_coherent(&edev->pdev->dev, sizeof(*sb_virt),
+ sb_virt, sb_phys);
+ return rc;
+ }
+
+ return 0;
+}
+
+static void qede_free_rx_buffers(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ u16 i;
+
+ for (i = rxq->sw_rx_cons; i != rxq->sw_rx_prod; i++) {
+ struct sw_rx_data *rx_buf;
+ u8 *data;
+
+ rx_buf = &rxq->sw_rx_ring[i & NUM_RX_BDS_MAX];
+ data = rx_buf->data;
+
+ dma_unmap_single(&edev->pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
+ rxq->rx_buf_size, DMA_FROM_DEVICE);
+
+ rx_buf->data = NULL;
+ kfree(data);
+ }
+}
+
+static void qede_free_mem_rxq(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ /* Free rx buffers */
+ qede_free_rx_buffers(edev, rxq);
+
+ /* Free the parallel SW ring */
+ kfree(rxq->sw_rx_ring);
+
+ /* Free the real RQ ring used by FW */
+ edev->ops->common->chain_free(edev->cdev, &rxq->rx_bd_ring);
+ edev->ops->common->chain_free(edev->cdev, &rxq->rx_comp_ring);
+}
+
+static int qede_alloc_rx_buffer(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ struct sw_rx_data *sw_rx_data;
+ struct eth_rx_bd *rx_bd;
+ dma_addr_t mapping;
+ u16 rx_buf_size;
+ u8 *data;
+
+ rx_buf_size = rxq->rx_buf_size;
+
+ data = kmalloc(rx_buf_size, GFP_ATOMIC);
+ if (unlikely(!data)) {
+ DP_NOTICE(edev, "Failed to allocate Rx data\n");
+ return -ENOMEM;
+ }
+
+ mapping = dma_map_single(&edev->pdev->dev, data,
+ rx_buf_size, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
+ kfree(data);
+ DP_NOTICE(edev, "Failed to map Rx buffer\n");
+ return -ENOMEM;
+ }
+
+ sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+ sw_rx_data->data = data;
+
+ dma_unmap_addr_set(sw_rx_data, mapping, mapping);
+
+ /* Advance PROD and get BD pointer */
+ rx_bd = (struct eth_rx_bd *)qed_chain_produce(&rxq->rx_bd_ring);
+ WARN_ON(!rx_bd);
+ rx_bd->addr.hi = cpu_to_le32(upper_32_bits(mapping));
+ rx_bd->addr.lo = cpu_to_le32(lower_32_bits(mapping));
+
+ rxq->sw_rx_prod++;
+
+ return 0;
+}
+
+/* This function allocates all memory needed per Rx queue */
+static int qede_alloc_mem_rxq(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ int i, rc, size, num_allocated;
+
+ rxq->num_rx_buffers = edev->q_num_rx_buffers;
+
+ rxq->rx_buf_size = NET_IP_ALIGN +
+ ETH_OVERHEAD +
+ edev->ndev->mtu +
+ QEDE_FW_RX_ALIGN_END;
+
+ /* Allocate the parallel driver ring for Rx buffers */
+ size = sizeof(*rxq->sw_rx_ring) * NUM_RX_BDS_MAX;
+ rxq->sw_rx_ring = kzalloc(size, GFP_KERNEL);
+ if (!rxq->sw_rx_ring) {
+ DP_ERR(edev, "Rx buffers ring allocation failed\n");
+ goto err;
+ }
+
+ /* Allocate FW Rx ring */
+ rc = edev->ops->common->chain_alloc(edev->cdev,
+ QED_CHAIN_USE_TO_CONSUME_PRODUCE,
+ QED_CHAIN_MODE_NEXT_PTR,
+ NUM_RX_BDS_MAX,
+ sizeof(struct eth_rx_bd),
+ &rxq->rx_bd_ring);
+
+ if (rc)
+ goto err;
+
+ /* Allocate FW completion ring */
+ rc = edev->ops->common->chain_alloc(edev->cdev,
+ QED_CHAIN_USE_TO_CONSUME,
+ QED_CHAIN_MODE_PBL,
+ NUM_RX_BDS_MAX,
+ sizeof(union eth_rx_cqe),
+ &rxq->rx_comp_ring);
+ if (rc)
+ goto err;
+
+ /* Allocate buffers for the Rx ring */
+ for (i = 0; i < rxq->num_rx_buffers; i++) {
+ rc = qede_alloc_rx_buffer(edev, rxq);
+ if (rc)
+ break;
+ }
+ num_allocated = i;
+ if (!num_allocated) {
+ DP_ERR(edev, "Rx buffers allocation failed\n");
+ goto err;
+ } else if (num_allocated < rxq->num_rx_buffers) {
+ DP_NOTICE(edev,
+ "Allocated less buffers than desired (%d allocated)\n",
+ num_allocated);
+ }
+
+ return 0;
+
+err:
+ qede_free_mem_rxq(edev, rxq);
+ return -ENOMEM;
+}
+
+static void qede_free_mem_txq(struct qede_dev *edev,
+ struct qede_tx_queue *txq)
+{
+ /* Free the parallel SW ring */
+ kfree(txq->sw_tx_ring);
+
+ /* Free the real RQ ring used by FW */
+ edev->ops->common->chain_free(edev->cdev, &txq->tx_pbl);
+}
+
+/* This function allocates all memory needed per Tx queue */
+static int qede_alloc_mem_txq(struct qede_dev *edev,
+ struct qede_tx_queue *txq)
+{
+ int size, rc;
+ union eth_tx_bd_types *p_virt;
+
+ txq->num_tx_buffers = edev->q_num_tx_buffers;
+
+ /* Allocate the parallel driver ring for Tx buffers */
+ size = sizeof(*txq->sw_tx_ring) * NUM_TX_BDS_MAX;
+ txq->sw_tx_ring = kzalloc(size, GFP_KERNEL);
+ if (!txq->sw_tx_ring) {
+ DP_NOTICE(edev, "Tx buffers ring allocation failed\n");
+ goto err;
+ }
+
+ rc = edev->ops->common->chain_alloc(edev->cdev,
+ QED_CHAIN_USE_TO_CONSUME_PRODUCE,
+ QED_CHAIN_MODE_PBL,
+ NUM_TX_BDS_MAX,
+ sizeof(*p_virt),
+ &txq->tx_pbl);
+ if (rc)
+ goto err;
+
+ return 0;
+
+err:
+ qede_free_mem_txq(edev, txq);
+ return -ENOMEM;
+}
+
+/* This function frees all memory of a single fp */
+static void qede_free_mem_fp(struct qede_dev *edev,
+ struct qede_fastpath *fp)
+{
+ int tc;
+
+ qede_free_mem_sb(edev, fp->sb_info);
+
+ qede_free_mem_rxq(edev, fp->rxq);
+
+ for (tc = 0; tc < edev->num_tc; tc++)
+ qede_free_mem_txq(edev, &fp->txqs[tc]);
+}
+
+/* This function allocates all memory needed for a single fp (i.e. an entity
+ * which contains status block, one rx queue and multiple per-TC tx queues.
+ */
+static int qede_alloc_mem_fp(struct qede_dev *edev,
+ struct qede_fastpath *fp)
+{
+ int rc, tc;
+
+ rc = qede_alloc_mem_sb(edev, fp->sb_info, fp->rss_id);
+ if (rc)
+ goto err;
+
+ rc = qede_alloc_mem_rxq(edev, fp->rxq);
+ if (rc)
+ goto err;
+
+ for (tc = 0; tc < edev->num_tc; tc++) {
+ rc = qede_alloc_mem_txq(edev, &fp->txqs[tc]);
+ if (rc)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ qede_free_mem_fp(edev, fp);
+ return -ENOMEM;
+}
+
+static void qede_free_mem_load(struct qede_dev *edev)
+{
+ int i;
+
+ for_each_rss(i) {
+ struct qede_fastpath *fp = &edev->fp_array[i];
+
+ qede_free_mem_fp(edev, fp);
+ }
+}
+
+/* This function allocates all qede memory at NIC load. */
+static int qede_alloc_mem_load(struct qede_dev *edev)
+{
+ int rc = 0, rss_id;
+
+ for (rss_id = 0; rss_id < QEDE_RSS_CNT(edev); rss_id++) {
+ struct qede_fastpath *fp = &edev->fp_array[rss_id];
+
+ rc = qede_alloc_mem_fp(edev, fp);
+ if (rc)
+ break;
+ }
+
+ if (rss_id != QEDE_RSS_CNT(edev)) {
+ /* Failed allocating memory for all the queues */
+ if (!rss_id) {
+ DP_ERR(edev,
+ "Failed to allocate memory for the leading queue\n");
+ rc = -ENOMEM;
+ } else {
+ DP_NOTICE(edev,
+ "Failed to allocate memory for all of RSS queues\n Desired: %d queues, allocated: %d queues\n",
+ QEDE_RSS_CNT(edev), rss_id);
+ }
+ edev->num_rss = rss_id;
+ }
+
+ return 0;
+}
+
+/* This function inits fp content and resets the SB, RXQ and TXQ structures */
+static void qede_init_fp(struct qede_dev *edev)
+{
+ int rss_id, txq_index, tc;
+ struct qede_fastpath *fp;
+
+ for_each_rss(rss_id) {
+ fp = &edev->fp_array[rss_id];
+
+ fp->edev = edev;
+ fp->rss_id = rss_id;
+
+ memset((void *)&fp->napi, 0, sizeof(fp->napi));
+
+ memset((void *)fp->sb_info, 0, sizeof(*fp->sb_info));
+
+ memset((void *)fp->rxq, 0, sizeof(*fp->rxq));
+ fp->rxq->rxq_id = rss_id;
+
+ memset((void *)fp->txqs, 0, (edev->num_tc * sizeof(*fp->txqs)));
+ for (tc = 0; tc < edev->num_tc; tc++) {
+ txq_index = tc * QEDE_RSS_CNT(edev) + rss_id;
+ fp->txqs[tc].index = txq_index;
+ }
+
+ snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
+ edev->ndev->name, rss_id);
+ }
+}
+
+static int qede_set_real_num_queues(struct qede_dev *edev)
+{
+ int rc = 0;
+
+ rc = netif_set_real_num_tx_queues(edev->ndev, QEDE_TSS_CNT(edev));
+ if (rc) {
+ DP_NOTICE(edev, "Failed to set real number of Tx queues\n");
+ return rc;
+ }
+ rc = netif_set_real_num_rx_queues(edev->ndev, QEDE_RSS_CNT(edev));
+ if (rc) {
+ DP_NOTICE(edev, "Failed to set real number of Rx queues\n");
+ return rc;
+ }
+
+ return 0;
+}
+
+static void qede_napi_disable_remove(struct qede_dev *edev)
+{
+ int i;
+
+ for_each_rss(i) {
+ napi_disable(&edev->fp_array[i].napi);
+
+ netif_napi_del(&edev->fp_array[i].napi);
+ }
+}
+
+static void qede_napi_add_enable(struct qede_dev *edev)
+{
+ int i;
+
+ /* Add NAPI objects */
+ for_each_rss(i) {
+ netif_napi_add(edev->ndev, &edev->fp_array[i].napi,
+ qede_poll, NAPI_POLL_WEIGHT);
+ napi_enable(&edev->fp_array[i].napi);
+ }
+}
+
+static void qede_sync_free_irqs(struct qede_dev *edev)
+{
+ int i;
+
+ for (i = 0; i < edev->int_info.used_cnt; i++) {
+ if (edev->int_info.msix_cnt) {
+ synchronize_irq(edev->int_info.msix[i].vector);
+ free_irq(edev->int_info.msix[i].vector,
+ &edev->fp_array[i]);
+ } else {
+ edev->ops->common->simd_handler_clean(edev->cdev, i);
+ }
+ }
+
+ edev->int_info.used_cnt = 0;
+}
+
+static int qede_req_msix_irqs(struct qede_dev *edev)
+{
+ int i, rc;
+
+ /* Sanitize number of interrupts == number of prepared RSS queues */
+ if (QEDE_RSS_CNT(edev) > edev->int_info.msix_cnt) {
+ DP_ERR(edev,
+ "Interrupt mismatch: %d RSS queues > %d MSI-x vectors\n",
+ QEDE_RSS_CNT(edev), edev->int_info.msix_cnt);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < QEDE_RSS_CNT(edev); i++) {
+ rc = request_irq(edev->int_info.msix[i].vector,
+ qede_msix_fp_int, 0, edev->fp_array[i].name,
+ &edev->fp_array[i]);
+ if (rc) {
+ DP_ERR(edev, "Request fp %d irq failed\n", i);
+ qede_sync_free_irqs(edev);
+ return rc;
+ }
+ DP_VERBOSE(edev, NETIF_MSG_INTR,
+ "Requested fp irq for %s [entry %d]. Cookie is at %p\n",
+ edev->fp_array[i].name, i,
+ &edev->fp_array[i]);
+ edev->int_info.used_cnt++;
+ }
+
+ return 0;
+}
+
+static void qede_simd_fp_handler(void *cookie)
+{
+ struct qede_fastpath *fp = (struct qede_fastpath *)cookie;
+
+ napi_schedule_irqoff(&fp->napi);
+}
+
+static int qede_setup_irqs(struct qede_dev *edev)
+{
+ int i, rc = 0;
+
+ /* Learn Interrupt configuration */
+ rc = edev->ops->common->get_fp_int(edev->cdev, &edev->int_info);
+ if (rc)
+ return rc;
+
+ if (edev->int_info.msix_cnt) {
+ rc = qede_req_msix_irqs(edev);
+ if (rc)
+ return rc;
+ edev->ndev->irq = edev->int_info.msix[0].vector;
+ } else {
+ const struct qed_common_ops *ops;
+
+ /* qed should learn receive the RSS ids and callbacks */
+ ops = edev->ops->common;
+ for (i = 0; i < QEDE_RSS_CNT(edev); i++)
+ ops->simd_handler_config(edev->cdev,
+ &edev->fp_array[i], i,
+ qede_simd_fp_handler);
+ edev->int_info.used_cnt = QEDE_RSS_CNT(edev);
+ }
+ return 0;
+}
+
+static int qede_drain_txq(struct qede_dev *edev,
+ struct qede_tx_queue *txq,
+ bool allow_drain)
+{
+ int rc, cnt = 1000;
+
+ while (txq->sw_tx_cons != txq->sw_tx_prod) {
+ if (!cnt) {
+ if (allow_drain) {
+ DP_NOTICE(edev,
+ "Tx queue[%d] is stuck, requesting MCP to drain\n",
+ txq->index);
+ rc = edev->ops->common->drain(edev->cdev);
+ if (rc)
+ return rc;
+ return qede_drain_txq(edev, txq, false);
+ }
+ DP_NOTICE(edev,
+ "Timeout waiting for tx queue[%d]: PROD=%d, CONS=%d\n",
+ txq->index, txq->sw_tx_prod,
+ txq->sw_tx_cons);
+ return -ENODEV;
+ }
+ cnt--;
+ usleep_range(1000, 2000);
+ barrier();
+ }
+
+ /* FW finished processing, wait for HW to transmit all tx packets */
+ usleep_range(1000, 2000);
+
+ return 0;
+}
+
+static int qede_stop_queues(struct qede_dev *edev)
+{
+ struct qed_update_vport_params vport_update_params;
+ struct qed_dev *cdev = edev->cdev;
+ int rc, tc, i;
+
+ /* Disable the vport */
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
+ vport_update_params.vport_id = 0;
+ vport_update_params.update_vport_active_flg = 1;
+ vport_update_params.vport_active_flg = 0;
+ vport_update_params.update_rss_flg = 0;
+
+ rc = edev->ops->vport_update(cdev, &vport_update_params);
+ if (rc) {
+ DP_ERR(edev, "Failed to update vport\n");
+ return rc;
+ }
+
+ /* Flush Tx queues. If needed, request drain from MCP */
+ for_each_rss(i) {
+ struct qede_fastpath *fp = &edev->fp_array[i];
+
+ for (tc = 0; tc < edev->num_tc; tc++) {
+ struct qede_tx_queue *txq = &fp->txqs[tc];
+
+ rc = qede_drain_txq(edev, txq, true);
+ if (rc)
+ return rc;
+ }
+ }
+
+ /* Stop all Queues in reverse order*/
+ for (i = QEDE_RSS_CNT(edev) - 1; i >= 0; i--) {
+ struct qed_stop_rxq_params rx_params;
+
+ /* Stop the Tx Queue(s)*/
+ for (tc = 0; tc < edev->num_tc; tc++) {
+ struct qed_stop_txq_params tx_params;
+
+ tx_params.rss_id = i;
+ tx_params.tx_queue_id = tc * QEDE_RSS_CNT(edev) + i;
+ rc = edev->ops->q_tx_stop(cdev, &tx_params);
+ if (rc) {
+ DP_ERR(edev, "Failed to stop TXQ #%d\n",
+ tx_params.tx_queue_id);
+ return rc;
+ }
+ }
+
+ /* Stop the Rx Queue*/
+ memset(&rx_params, 0, sizeof(rx_params));
+ rx_params.rss_id = i;
+ rx_params.rx_queue_id = i;
+
+ rc = edev->ops->q_rx_stop(cdev, &rx_params);
+ if (rc) {
+ DP_ERR(edev, "Failed to stop RXQ #%d\n", i);
+ return rc;
+ }
+ }
+
+ /* Stop the vport */
+ rc = edev->ops->vport_stop(cdev, 0);
+ if (rc)
+ DP_ERR(edev, "Failed to stop VPORT\n");
+
+ return rc;
+}
+
+static int qede_start_queues(struct qede_dev *edev)
+{
+ int rc, tc, i;
+ int vport_id = 0, drop_ttl0_flg = 1, vlan_removal_en = 1;
+ struct qed_dev *cdev = edev->cdev;
+ struct qed_update_vport_rss_params *rss_params = &edev->rss_params;
+ struct qed_update_vport_params vport_update_params;
+ struct qed_queue_start_common_params q_params;
+
+ if (!edev->num_rss) {
+ DP_ERR(edev,
+ "Cannot update V-VPORT as active as there are no Rx queues\n");
+ return -EINVAL;
+ }
+
+ rc = edev->ops->vport_start(cdev, vport_id,
+ edev->ndev->mtu,
+ drop_ttl0_flg,
+ vlan_removal_en);
+
+ if (rc) {
+ DP_ERR(edev, "Start V-PORT failed %d\n", rc);
+ return rc;
+ }
+
+ DP_VERBOSE(edev, NETIF_MSG_IFUP,
+ "Start vport ramrod passed, vport_id = %d, MTU = %d, vlan_removal_en = %d\n",
+ vport_id, edev->ndev->mtu + 0xe, vlan_removal_en);
+
+ for_each_rss(i) {
+ struct qede_fastpath *fp = &edev->fp_array[i];
+ dma_addr_t phys_table = fp->rxq->rx_comp_ring.pbl.p_phys_table;
+
+ memset(&q_params, 0, sizeof(q_params));
+ q_params.rss_id = i;
+ q_params.queue_id = i;
+ q_params.vport_id = 0;
+ q_params.sb = fp->sb_info->igu_sb_id;
+ q_params.sb_idx = RX_PI;
+
+ rc = edev->ops->q_rx_start(cdev, &q_params,
+ fp->rxq->rx_buf_size,
+ fp->rxq->rx_bd_ring.p_phys_addr,
+ phys_table,
+ fp->rxq->rx_comp_ring.page_cnt,
+ &fp->rxq->hw_rxq_prod_addr);
+ if (rc) {
+ DP_ERR(edev, "Start RXQ #%d failed %d\n", i, rc);
+ return rc;
+ }
+
+ fp->rxq->hw_cons_ptr = &fp->sb_info->sb_virt->pi_array[RX_PI];
+
+ qede_update_rx_prod(edev, fp->rxq);
+
+ for (tc = 0; tc < edev->num_tc; tc++) {
+ struct qede_tx_queue *txq = &fp->txqs[tc];
+ int txq_index = tc * QEDE_RSS_CNT(edev) + i;
+
+ memset(&q_params, 0, sizeof(q_params));
+ q_params.rss_id = i;
+ q_params.queue_id = txq_index;
+ q_params.vport_id = 0;
+ q_params.sb = fp->sb_info->igu_sb_id;
+ q_params.sb_idx = TX_PI(tc);
+
+ rc = edev->ops->q_tx_start(cdev, &q_params,
+ txq->tx_pbl.pbl.p_phys_table,
+ txq->tx_pbl.page_cnt,
+ &txq->doorbell_addr);
+ if (rc) {
+ DP_ERR(edev, "Start TXQ #%d failed %d\n",
+ txq_index, rc);
+ return rc;
+ }
+
+ txq->hw_cons_ptr =
+ &fp->sb_info->sb_virt->pi_array[TX_PI(tc)];
+ SET_FIELD(txq->tx_db.data.params,
+ ETH_DB_DATA_DEST, DB_DEST_XCM);
+ SET_FIELD(txq->tx_db.data.params, ETH_DB_DATA_AGG_CMD,
+ DB_AGG_CMD_SET);
+ SET_FIELD(txq->tx_db.data.params,
+ ETH_DB_DATA_AGG_VAL_SEL,
+ DQ_XCM_ETH_TX_BD_PROD_CMD);
+
+ txq->tx_db.data.agg_flags = DQ_XCM_ETH_DQ_CF_CMD;
+ }
+ }
+
+ /* Prepare and send the vport enable */
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
+ vport_update_params.vport_id = vport_id;
+ vport_update_params.update_vport_active_flg = 1;
+ vport_update_params.vport_active_flg = 1;
+
+ /* Fill struct with RSS params */
+ if (QEDE_RSS_CNT(edev) > 1) {
+ vport_update_params.update_rss_flg = 1;
+ for (i = 0; i < 128; i++)
+ rss_params->rss_ind_table[i] =
+ ethtool_rxfh_indir_default(i, QEDE_RSS_CNT(edev));
+ netdev_rss_key_fill(rss_params->rss_key,
+ sizeof(rss_params->rss_key));
+ } else {
+ memset(rss_params, 0, sizeof(*rss_params));
+ }
+ memcpy(&vport_update_params.rss_params, rss_params,
+ sizeof(*rss_params));
+
+ rc = edev->ops->vport_update(cdev, &vport_update_params);
+ if (rc) {
+ DP_ERR(edev, "Update V-PORT failed %d\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int qede_set_mcast_rx_mac(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ unsigned char *mac, int num_macs)
+{
+ struct qed_filter_params filter_cmd;
+ int i;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_MCAST;
+ filter_cmd.filter.mcast.type = opcode;
+ filter_cmd.filter.mcast.num = num_macs;
+
+ for (i = 0; i < num_macs; i++, mac += ETH_ALEN)
+ ether_addr_copy(filter_cmd.filter.mcast.mac[i], mac);
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
+enum qede_unload_mode {
+ QEDE_UNLOAD_NORMAL,
+};
+
+static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode)
+{
+ struct qed_link_params link_params;
+ int rc;
+
+ DP_INFO(edev, "Starting qede unload\n");
+
+ mutex_lock(&edev->qede_lock);
+ edev->state = QEDE_STATE_CLOSED;
+
+ /* Close OS Tx */
+ netif_tx_disable(edev->ndev);
+ netif_carrier_off(edev->ndev);
+
+ /* Reset the link */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = false;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+ rc = qede_stop_queues(edev);
+ if (rc) {
+ qede_sync_free_irqs(edev);
+ goto out;
+ }
+
+ DP_INFO(edev, "Stopped Queues\n");
+
+ edev->ops->fastpath_stop(edev->cdev);
+
+ /* Release the interrupts */
+ qede_sync_free_irqs(edev);
+ edev->ops->common->set_fp_int(edev->cdev, 0);
+
+ qede_napi_disable_remove(edev);
+
+ qede_free_mem_load(edev);
+ qede_free_fp_array(edev);
+
+out:
+ mutex_unlock(&edev->qede_lock);
+ DP_INFO(edev, "Ending qede unload\n");
+}
+
+enum qede_load_mode {
+ QEDE_LOAD_NORMAL,
+};
+
+static int qede_load(struct qede_dev *edev, enum qede_load_mode mode)
+{
+ struct qed_link_params link_params;
+ struct qed_link_output link_output;
+ int rc;
+
+ DP_INFO(edev, "Starting qede load\n");
+
+ rc = qede_set_num_queues(edev);
+ if (rc)
+ goto err0;
+
+ rc = qede_alloc_fp_array(edev);
+ if (rc)
+ goto err0;
+
+ qede_init_fp(edev);
+
+ rc = qede_alloc_mem_load(edev);
+ if (rc)
+ goto err1;
+ DP_INFO(edev, "Allocated %d RSS queues on %d TC/s\n",
+ QEDE_RSS_CNT(edev), edev->num_tc);
+
+ rc = qede_set_real_num_queues(edev);
+ if (rc)
+ goto err2;
+
+ qede_napi_add_enable(edev);
+ DP_INFO(edev, "Napi added and enabled\n");
+
+ rc = qede_setup_irqs(edev);
+ if (rc)
+ goto err3;
+ DP_INFO(edev, "Setup IRQs succeeded\n");
+
+ rc = qede_start_queues(edev);
+ if (rc)
+ goto err4;
+ DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
+
+ /* Add primary mac and set Rx filters */
+ ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr);
+
+ mutex_lock(&edev->qede_lock);
+ edev->state = QEDE_STATE_OPEN;
+ mutex_unlock(&edev->qede_lock);
+
+ /* Ask for link-up using current configuration */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+
+ /* Query whether link is already-up */
+ memset(&link_output, 0, sizeof(link_output));
+ edev->ops->common->get_link(edev->cdev, &link_output);
+ qede_link_update(edev, &link_output);
+
+ DP_INFO(edev, "Ending successfully qede load\n");
+
+ return 0;
+
+err4:
+ qede_sync_free_irqs(edev);
+ memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info));
+err3:
+ qede_napi_disable_remove(edev);
+err2:
+ qede_free_mem_load(edev);
+err1:
+ edev->ops->common->set_fp_int(edev->cdev, 0);
+ qede_free_fp_array(edev);
+ edev->num_rss = 0;
+err0:
+ return rc;
+}
+
+void qede_reload(struct qede_dev *edev,
+ void (*func)(struct qede_dev *, union qede_reload_args *),
+ union qede_reload_args *args)
+{
+ qede_unload(edev, QEDE_UNLOAD_NORMAL);
+ /* Call function handler to update parameters
+ * needed for function load.
+ */
+ if (func)
+ func(edev, args);
+
+ qede_load(edev, QEDE_LOAD_NORMAL);
+
+ mutex_lock(&edev->qede_lock);
+ qede_config_rx_mode(edev->ndev);
+ mutex_unlock(&edev->qede_lock);
+}
+
+/* called with rtnl_lock */
+static int qede_open(struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ netif_carrier_off(ndev);
+
+ edev->ops->common->set_power_state(edev->cdev, PCI_D0);
+
+ return qede_load(edev, QEDE_LOAD_NORMAL);
+}
+
+static int qede_close(struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ qede_unload(edev, QEDE_UNLOAD_NORMAL);
+
+ return 0;
+}
+
+static void qede_link_update(void *dev, struct qed_link_output *link)
+{
+ struct qede_dev *edev = dev;
+
+ if (!netif_running(edev->ndev)) {
+ DP_VERBOSE(edev, NETIF_MSG_LINK, "Interface is not running\n");
+ return;
+ }
+
+ if (link->link_up) {
+ DP_NOTICE(edev, "Link is up\n");
+ netif_tx_start_all_queues(edev->ndev);
+ netif_carrier_on(edev->ndev);
+ } else {
+ DP_NOTICE(edev, "Link is down\n");
+ netif_tx_disable(edev->ndev);
+ netif_carrier_off(edev->ndev);
+ }
+}
+
+static int qede_set_mac_addr(struct net_device *ndev, void *p)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct sockaddr *addr = p;
+ int rc;
+
+ ASSERT_RTNL(); /* @@@TBD To be removed */
+
+ DP_INFO(edev, "Set_mac_addr called\n");
+
+ if (!is_valid_ether_addr(addr->sa_data)) {
+ DP_NOTICE(edev, "The MAC address is not valid\n");
+ return -EFAULT;
+ }
+
+ ether_addr_copy(ndev->dev_addr, addr->sa_data);
+
+ if (!netif_running(ndev)) {
+ DP_NOTICE(edev, "The device is currently down\n");
+ return 0;
+ }
+
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ edev->primary_mac);
+ if (rc)
+ return rc;
+
+ /* Add MAC filter according to the new unicast HW MAC address */
+ ether_addr_copy(edev->primary_mac, ndev->dev_addr);
+ return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ edev->primary_mac);
+}
+
+static int
+qede_configure_mcast_filtering(struct net_device *ndev,
+ enum qed_filter_rx_mode_type *accept_flags)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ unsigned char *mc_macs, *temp;
+ struct netdev_hw_addr *ha;
+ int rc = 0, mc_count;
+ size_t size;
+
+ size = 64 * ETH_ALEN;
+
+ mc_macs = kzalloc(size, GFP_KERNEL);
+ if (!mc_macs) {
+ DP_NOTICE(edev,
+ "Failed to allocate memory for multicast MACs\n");
+ rc = -ENOMEM;
+ goto exit;
+ }
+
+ temp = mc_macs;
+
+ /* Remove all previously configured MAC filters */
+ rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ mc_macs, 1);
+ if (rc)
+ goto exit;
+
+ netif_addr_lock_bh(ndev);
+
+ mc_count = netdev_mc_count(ndev);
+ if (mc_count < 64) {
+ netdev_for_each_mc_addr(ha, ndev) {
+ ether_addr_copy(temp, ha->addr);
+ temp += ETH_ALEN;
+ }
+ }
+
+ netif_addr_unlock_bh(ndev);
+
+ /* Check for all multicast @@@TBD resource allocation */
+ if ((ndev->flags & IFF_ALLMULTI) ||
+ (mc_count > 64)) {
+ if (*accept_flags == QED_FILTER_RX_MODE_TYPE_REGULAR)
+ *accept_flags = QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
+ } else {
+ /* Add all multicast MAC filters */
+ rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ mc_macs, mc_count);
+ }
+
+exit:
+ kfree(mc_macs);
+ return rc;
+}
+
+static void qede_set_rx_mode(struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ DP_INFO(edev, "qede_set_rx_mode called\n");
+
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_INFO(edev,
+ "qede_set_rx_mode called while interface is down\n");
+ } else {
+ set_bit(QEDE_SP_RX_MODE, &edev->sp_flags);
+ schedule_delayed_work(&edev->sp_task, 0);
+ }
+}
+
+/* Must be called with qede_lock held */
+static void qede_config_rx_mode(struct net_device *ndev)
+{
+ enum qed_filter_rx_mode_type accept_flags = QED_FILTER_TYPE_UCAST;
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct qed_filter_params rx_mode;
+ unsigned char *uc_macs, *temp;
+ struct netdev_hw_addr *ha;
+ int rc, uc_count;
+ size_t size;
+
+ netif_addr_lock_bh(ndev);
+
+ uc_count = netdev_uc_count(ndev);
+ size = uc_count * ETH_ALEN;
+
+ uc_macs = kzalloc(size, GFP_ATOMIC);
+ if (!uc_macs) {
+ DP_NOTICE(edev, "Failed to allocate memory for unicast MACs\n");
+ netif_addr_unlock_bh(ndev);
+ return;
+ }
+
+ temp = uc_macs;
+ netdev_for_each_uc_addr(ha, ndev) {
+ ether_addr_copy(temp, ha->addr);
+ temp += ETH_ALEN;
+ }
+
+ netif_addr_unlock_bh(ndev);
+
+ /* Configure the struct for the Rx mode */
+ memset(&rx_mode, 0, sizeof(struct qed_filter_params));
+ rx_mode.type = QED_FILTER_TYPE_RX_MODE;
+
+ /* Remove all previous unicast secondary macs and multicast macs
+ * (configrue / leave the primary mac)
+ */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
+ edev->primary_mac);
+ if (rc)
+ goto out;
+
+ /* Check for promiscuous */
+ if ((ndev->flags & IFF_PROMISC) ||
+ (uc_count > 15)) { /* @@@TBD resource allocation - 1 */
+ accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
+ } else {
+ /* Add MAC filters according to the unicast secondary macs */
+ int i;
+
+ temp = uc_macs;
+ for (i = 0; i < uc_count; i++) {
+ rc = qede_set_ucast_rx_mac(edev,
+ QED_FILTER_XCAST_TYPE_ADD,
+ temp);
+ if (rc)
+ goto out;
+
+ temp += ETH_ALEN;
+ }
+
+ rc = qede_configure_mcast_filtering(ndev, &accept_flags);
+ if (rc)
+ goto out;
+ }
+
+ rx_mode.filter.accept_flags = accept_flags;
+ edev->ops->filter_config(edev->cdev, &rx_mode);
+out:
+ kfree(uc_macs);
+}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 4847713211ca..b09a6b80d107 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1736,8 +1736,6 @@ static void ql_get_drvinfo(struct net_device *ndev,
sizeof(drvinfo->version));
strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
static u32 ql_get_msglevel(struct net_device *ndev)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index d6696cfa11d2..46bbea8e023c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1092,7 +1092,7 @@ struct qlcnic_filter_hash {
struct qlcnic_mailbox {
struct workqueue_struct *work_q;
struct qlcnic_adapter *adapter;
- struct qlcnic_mbx_ops *ops;
+ const struct qlcnic_mbx_ops *ops;
struct work_struct work;
struct completion completion;
struct list_head cmd_q;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 9f0bdd993955..37a731be7d39 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -4048,7 +4048,7 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox,
work);
struct qlcnic_adapter *adapter = mbx->adapter;
- struct qlcnic_mbx_ops *mbx_ops = mbx->ops;
+ const struct qlcnic_mbx_ops *mbx_ops = mbx->ops;
struct device *dev = &adapter->pdev->dev;
atomic_t *rsp_status = &mbx->rsp_status;
struct list_head *head = &mbx->cmd_q;
@@ -4098,7 +4098,7 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
}
}
-static struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = {
+static const struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = {
.enqueue_cmd = qlcnic_83xx_enqueue_mbx_cmd,
.dequeue_cmd = qlcnic_83xx_dequeue_mbx_cmd,
.decode_resp = qlcnic_83xx_decode_mbx_rsp,
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index c3c514e332b5..5dade1fd08b8 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -415,13 +415,6 @@ static void ql_get_drvinfo(struct net_device *ndev,
(qdev->fw_rev_id & 0x000000ff));
strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
- else
- drvinfo->regdump_len = sizeof(struct ql_reg_dump);
- drvinfo->eedump_len = 0;
}
static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 686334f4588d..deae10d7426d 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -175,7 +175,7 @@ enum {
LastFrag = (1 << 28), /* Final segment of a packet */
LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */
MSSShift = 16, /* MSS value position */
- MSSMask = 0xfff, /* MSS value: 11 bits */
+ MSSMask = 0x7ff, /* MSS value: 11 bits */
TxError = (1 << 23), /* Tx error summary */
RxError = (1 << 20), /* Rx error summary */
IPCS = (1 << 18), /* Calculate IP checksum */
@@ -754,10 +754,16 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;
mss = skb_shinfo(skb)->gso_size;
+ if (mss > MSSMask) {
+ WARN_ONCE(1, "Net bug: GSO size %d too large for 8139CP\n",
+ mss);
+ goto out_dma_error;
+ }
+
opts2 = cpu_to_le32(cp_tx_vlan_tag(skb));
opts1 = DescOwn;
if (mss)
- opts1 |= LargeSend | ((mss & MSSMask) << MSSShift);
+ opts1 |= LargeSend | (mss << MSSShift);
else if (skb->ip_summed == CHECKSUM_PARTIAL) {
const struct iphdr *ip = ip_hdr(skb);
if (ip->protocol == IPPROTO_TCP)
@@ -1852,6 +1858,15 @@ static void cp_set_d3_state (struct cp_private *cp)
pci_set_power_state (cp->pdev, PCI_D3hot);
}
+static netdev_features_t cp_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ if (skb_shinfo(skb)->gso_size > MSSMask)
+ features &= ~NETIF_F_TSO;
+
+ return vlan_features_check(skb, features);
+}
static const struct net_device_ops cp_netdev_ops = {
.ndo_open = cp_open,
.ndo_stop = cp_close,
@@ -1864,6 +1879,7 @@ static const struct net_device_ops cp_netdev_ops = {
.ndo_tx_timeout = cp_tx_timeout,
.ndo_set_features = cp_set_features,
.ndo_change_mtu = cp_change_mtu,
+ .ndo_features_check = cp_features_check,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cp_poll_controller,
@@ -1983,12 +1999,12 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
dev->ethtool_ops = &cp_ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
- dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
if (pci_using_dac)
dev->features |= NETIF_F_HIGHDMA;
- /* disabled by default until verified */
dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 78bb4ceb1cdd..ef668d300800 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -2388,7 +2388,6 @@ static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info));
- info->regdump_len = tp->regs_len;
}
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index a157aaaaff6a..0623fff932e4 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -766,6 +766,11 @@ struct ravb_ptp {
struct ravb_ptp_perout perout[N_PER_OUT];
};
+enum ravb_chip_id {
+ RCAR_GEN2,
+ RCAR_GEN3,
+};
+
struct ravb_private {
struct net_device *ndev;
struct platform_device *pdev;
@@ -806,6 +811,8 @@ struct ravb_private {
int msg_enable;
int speed;
int duplex;
+ int emac_irq;
+ enum ravb_chip_id chip_id;
unsigned no_avb_link:1;
unsigned avb_link_active_low:1;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 450899e9cea2..aa7b2083cb53 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -201,7 +201,7 @@ static void ravb_ring_free(struct net_device *ndev, int q)
if (priv->rx_ring[q]) {
ring_size = sizeof(struct ravb_ex_rx_desc) *
(priv->num_rx_ring[q] + 1);
- dma_free_coherent(NULL, ring_size, priv->rx_ring[q],
+ dma_free_coherent(ndev->dev.parent, ring_size, priv->rx_ring[q],
priv->rx_desc_dma[q]);
priv->rx_ring[q] = NULL;
}
@@ -209,7 +209,7 @@ static void ravb_ring_free(struct net_device *ndev, int q)
if (priv->tx_ring[q]) {
ring_size = sizeof(struct ravb_tx_desc) *
(priv->num_tx_ring[q] * NUM_TX_DESC + 1);
- dma_free_coherent(NULL, ring_size, priv->tx_ring[q],
+ dma_free_coherent(ndev->dev.parent, ring_size, priv->tx_ring[q],
priv->tx_desc_dma[q]);
priv->tx_ring[q] = NULL;
}
@@ -240,13 +240,13 @@ static void ravb_ring_format(struct net_device *ndev, int q)
rx_desc = &priv->rx_ring[q][i];
/* The size of the buffer should be on 16-byte boundary. */
rx_desc->ds_cc = cpu_to_le16(ALIGN(PKT_BUF_SZ, 16));
- dma_addr = dma_map_single(&ndev->dev, priv->rx_skb[q][i]->data,
+ dma_addr = dma_map_single(ndev->dev.parent, priv->rx_skb[q][i]->data,
ALIGN(PKT_BUF_SZ, 16),
DMA_FROM_DEVICE);
/* We just set the data size to 0 for a failed mapping which
* should prevent DMA from happening...
*/
- if (dma_mapping_error(&ndev->dev, dma_addr))
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
rx_desc->ds_cc = cpu_to_le16(0);
rx_desc->dptr = cpu_to_le32(dma_addr);
rx_desc->die_dt = DT_FEMPTY;
@@ -309,7 +309,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
/* Allocate all RX descriptors. */
ring_size = sizeof(struct ravb_ex_rx_desc) * (priv->num_rx_ring[q] + 1);
- priv->rx_ring[q] = dma_alloc_coherent(NULL, ring_size,
+ priv->rx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size,
&priv->rx_desc_dma[q],
GFP_KERNEL);
if (!priv->rx_ring[q])
@@ -320,7 +320,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
/* Allocate all TX descriptors. */
ring_size = sizeof(struct ravb_tx_desc) *
(priv->num_tx_ring[q] * NUM_TX_DESC + 1);
- priv->tx_ring[q] = dma_alloc_coherent(NULL, ring_size,
+ priv->tx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size,
&priv->tx_desc_dma[q],
GFP_KERNEL);
if (!priv->tx_ring[q])
@@ -443,7 +443,7 @@ static int ravb_tx_free(struct net_device *ndev, int q)
size = le16_to_cpu(desc->ds_tagl) & TX_DS;
/* Free the original skb. */
if (priv->tx_skb[q][entry / NUM_TX_DESC]) {
- dma_unmap_single(&ndev->dev, le32_to_cpu(desc->dptr),
+ dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr),
size, DMA_TO_DEVICE);
/* Last packet descriptor? */
if (entry % NUM_TX_DESC == NUM_TX_DESC - 1) {
@@ -546,7 +546,7 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q)
skb = priv->rx_skb[q][entry];
priv->rx_skb[q][entry] = NULL;
- dma_unmap_single(&ndev->dev, le32_to_cpu(desc->dptr),
+ dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr),
ALIGN(PKT_BUF_SZ, 16),
DMA_FROM_DEVICE);
get_ts &= (q == RAVB_NC) ?
@@ -586,14 +586,14 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q)
if (!skb)
break; /* Better luck next round. */
ravb_set_buffer_align(skb);
- dma_addr = dma_map_single(&ndev->dev, skb->data,
+ dma_addr = dma_map_single(ndev->dev.parent, skb->data,
le16_to_cpu(desc->ds_cc),
DMA_FROM_DEVICE);
skb_checksum_none_assert(skb);
/* We just set the data size to 0 for a failed mapping
* which should prevent DMA from happening...
*/
- if (dma_mapping_error(&ndev->dev, dma_addr))
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
desc->ds_cc = cpu_to_le16(0);
desc->dptr = cpu_to_le32(dma_addr);
priv->rx_skb[q][entry] = skb;
@@ -889,6 +889,22 @@ static int ravb_phy_init(struct net_device *ndev)
return -ENOENT;
}
+ /* This driver only support 10/100Mbit speeds on Gen3
+ * at this time.
+ */
+ if (priv->chip_id == RCAR_GEN3) {
+ int err;
+
+ err = phy_set_max_speed(phydev, SPEED_100);
+ if (err) {
+ netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");
+ phy_disconnect(phydev);
+ return err;
+ }
+
+ netdev_info(ndev, "limited PHY to 100Mbit/s\n");
+ }
+
netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
phydev->addr, phydev->irq, phydev->drv->name);
@@ -1197,6 +1213,15 @@ static int ravb_open(struct net_device *ndev)
goto out_napi_off;
}
+ if (priv->chip_id == RCAR_GEN3) {
+ error = request_irq(priv->emac_irq, ravb_interrupt,
+ IRQF_SHARED, ndev->name, ndev);
+ if (error) {
+ netdev_err(ndev, "cannot request IRQ\n");
+ goto out_free_irq;
+ }
+ }
+
/* Device init */
error = ravb_dmac_init(ndev);
if (error)
@@ -1220,6 +1245,7 @@ out_ptp_stop:
ravb_ptp_stop(ndev);
out_free_irq:
free_irq(ndev->irq, ndev);
+ free_irq(priv->emac_irq, ndev);
out_napi_off:
napi_disable(&priv->napi[RAVB_NC]);
napi_disable(&priv->napi[RAVB_BE]);
@@ -1300,8 +1326,8 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
entry / NUM_TX_DESC * DPTR_ALIGN;
len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data;
memcpy(buffer, skb->data, len);
- dma_addr = dma_map_single(&ndev->dev, buffer, len, DMA_TO_DEVICE);
- if (dma_mapping_error(&ndev->dev, dma_addr))
+ dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
goto drop;
desc = &priv->tx_ring[q][entry];
@@ -1310,8 +1336,8 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
buffer = skb->data + len;
len = skb->len - len;
- dma_addr = dma_map_single(&ndev->dev, buffer, len, DMA_TO_DEVICE);
- if (dma_mapping_error(&ndev->dev, dma_addr))
+ dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
goto unmap;
desc++;
@@ -1323,7 +1349,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
ts_skb = kmalloc(sizeof(*ts_skb), GFP_ATOMIC);
if (!ts_skb) {
desc--;
- dma_unmap_single(&ndev->dev, dma_addr, len,
+ dma_unmap_single(ndev->dev.parent, dma_addr, len,
DMA_TO_DEVICE);
goto unmap;
}
@@ -1358,7 +1384,7 @@ exit:
return NETDEV_TX_OK;
unmap:
- dma_unmap_single(&ndev->dev, le32_to_cpu(desc->dptr),
+ dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr),
le16_to_cpu(desc->ds_tagl), DMA_TO_DEVICE);
drop:
dev_kfree_skb_any(skb);
@@ -1625,10 +1651,20 @@ static int ravb_mdio_release(struct ravb_private *priv)
return 0;
}
+static const struct of_device_id ravb_match_table[] = {
+ { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },
+ { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },
+ { .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ravb_match_table);
+
static int ravb_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *match;
struct ravb_private *priv;
+ enum ravb_chip_id chip_id;
struct net_device *ndev;
int error, irq, q;
struct resource *res;
@@ -1657,7 +1693,14 @@ static int ravb_probe(struct platform_device *pdev)
/* The Ether-specific entries in the device structure. */
ndev->base_addr = res->start;
ndev->dma = -1;
- irq = platform_get_irq(pdev, 0);
+
+ match = of_match_device(of_match_ptr(ravb_match_table), &pdev->dev);
+ chip_id = (enum ravb_chip_id)match->data;
+
+ if (chip_id == RCAR_GEN3)
+ irq = platform_get_irq_byname(pdev, "ch22");
+ else
+ irq = platform_get_irq(pdev, 0);
if (irq < 0) {
error = irq;
goto out_release;
@@ -1688,6 +1731,17 @@ static int ravb_probe(struct platform_device *pdev)
priv->avb_link_active_low =
of_property_read_bool(np, "renesas,ether-link-active-low");
+ if (chip_id == RCAR_GEN3) {
+ irq = platform_get_irq_byname(pdev, "ch24");
+ if (irq < 0) {
+ error = irq;
+ goto out_release;
+ }
+ priv->emac_irq = irq;
+ }
+
+ priv->chip_id = chip_id;
+
/* Set function */
ndev->netdev_ops = &ravb_netdev_ops;
ndev->ethtool_ops = &ravb_ethtool_ops;
@@ -1708,10 +1762,10 @@ static int ravb_probe(struct platform_device *pdev)
/* Allocate descriptor base address table */
priv->desc_bat_size = sizeof(struct ravb_desc) * DBAT_ENTRY_NUM;
- priv->desc_bat = dma_alloc_coherent(NULL, priv->desc_bat_size,
+ priv->desc_bat = dma_alloc_coherent(ndev->dev.parent, priv->desc_bat_size,
&priv->desc_bat_dma, GFP_KERNEL);
if (!priv->desc_bat) {
- dev_err(&ndev->dev,
+ dev_err(&pdev->dev,
"Cannot allocate desc base address table (size %d bytes)\n",
priv->desc_bat_size);
error = -ENOMEM;
@@ -1738,7 +1792,7 @@ static int ravb_probe(struct platform_device *pdev)
/* MDIO bus init */
error = ravb_mdio_init(priv);
if (error) {
- dev_err(&ndev->dev, "failed to initialize MDIO\n");
+ dev_err(&pdev->dev, "failed to initialize MDIO\n");
goto out_dma_free;
}
@@ -1763,7 +1817,7 @@ out_napi_del:
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
out_dma_free:
- dma_free_coherent(NULL, priv->desc_bat_size, priv->desc_bat,
+ dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
out_release:
if (ndev)
@@ -1779,7 +1833,7 @@ static int ravb_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct ravb_private *priv = netdev_priv(ndev);
- dma_free_coherent(NULL, priv->desc_bat_size, priv->desc_bat,
+ dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
/* Set reset mode */
ravb_write(ndev, CCC_OPC_RESET, CCC);
@@ -1818,13 +1872,6 @@ static const struct dev_pm_ops ravb_dev_pm_ops = {
#define RAVB_PM_OPS NULL
#endif
-static const struct of_device_id ravb_match_table[] = {
- { .compatible = "renesas,etheravb-r8a7790" },
- { .compatible = "renesas,etheravb-r8a7794" },
- { }
-};
-MODULE_DEVICE_TABLE(of, ravb_match_table);
-
static struct platform_driver ravb_driver = {
.probe = ravb_probe,
.remove = ravb_remove,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 257ea713b4c1..6150a235b72c 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1127,7 +1127,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
struct sh_eth_txdesc *txdesc = NULL;
int rx_ringsize = sizeof(*rxdesc) * mdp->num_rx_ring;
int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
- int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN - 1;
+ int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
dma_addr_t dma_addr;
mdp->cur_rx = 0;
@@ -1148,8 +1148,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
/* RX descriptor */
rxdesc = &mdp->rx_ring[i];
- /* The size of the buffer is a multiple of 16 bytes. */
- rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
+ /* The size of the buffer is a multiple of 32 bytes. */
+ rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
dma_addr = dma_map_single(&ndev->dev, skb->data,
rxdesc->buffer_length,
DMA_FROM_DEVICE);
@@ -1173,7 +1173,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
mdp->dirty_rx = (u32) (i - mdp->num_rx_ring);
/* Mark the last entry as wrapping the ring. */
- rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL);
+ rxdesc->status |= cpu_to_edmac(mdp, RD_RDLE);
memset(mdp->tx_ring, 0, tx_ringsize);
@@ -1212,15 +1212,15 @@ static int sh_eth_ring_init(struct net_device *ndev)
mdp->rx_buf_sz += NET_IP_ALIGN;
/* Allocate RX and TX skb rings */
- mdp->rx_skbuff = kmalloc_array(mdp->num_rx_ring,
- sizeof(*mdp->rx_skbuff), GFP_KERNEL);
+ mdp->rx_skbuff = kcalloc(mdp->num_rx_ring, sizeof(*mdp->rx_skbuff),
+ GFP_KERNEL);
if (!mdp->rx_skbuff) {
ret = -ENOMEM;
return ret;
}
- mdp->tx_skbuff = kmalloc_array(mdp->num_tx_ring,
- sizeof(*mdp->tx_skbuff), GFP_KERNEL);
+ mdp->tx_skbuff = kcalloc(mdp->num_tx_ring, sizeof(*mdp->tx_skbuff),
+ GFP_KERNEL);
if (!mdp->tx_skbuff) {
ret = -ENOMEM;
goto skb_ring_free;
@@ -1232,7 +1232,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
GFP_KERNEL);
if (!mdp->rx_ring) {
ret = -ENOMEM;
- goto desc_ring_free;
+ goto skb_ring_free;
}
mdp->dirty_rx = 0;
@@ -1416,7 +1416,7 @@ static int sh_eth_txfree(struct net_device *ndev)
if (txdesc->status & cpu_to_edmac(mdp, TD_TACT))
break;
/* TACT bit must be checked before all the following reads */
- rmb();
+ dma_rmb();
netif_info(mdp, tx_done, ndev,
"tx entry %d status 0x%08x\n",
entry, edmac_to_cpu(mdp, txdesc->status));
@@ -1450,7 +1450,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
struct sk_buff *skb;
u16 pkt_len = 0;
u32 desc_status;
- int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN - 1;
+ int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
dma_addr_t dma_addr;
boguscnt = min(boguscnt, *quota);
@@ -1458,7 +1458,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
rxdesc = &mdp->rx_ring[entry];
while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) {
/* RACT bit must be checked before all the following reads */
- rmb();
+ dma_rmb();
desc_status = edmac_to_cpu(mdp, rxdesc->status);
pkt_len = rxdesc->frame_length;
@@ -1506,7 +1506,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
if (mdp->cd->rpadir)
skb_reserve(skb, NET_IP_ALIGN);
dma_unmap_single(&ndev->dev, rxdesc->addr,
- ALIGN(mdp->rx_buf_sz, 16),
+ ALIGN(mdp->rx_buf_sz, 32),
DMA_FROM_DEVICE);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, ndev);
@@ -1524,8 +1524,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) {
entry = mdp->dirty_rx % mdp->num_rx_ring;
rxdesc = &mdp->rx_ring[entry];
- /* The size of the buffer is 16 byte boundary. */
- rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
+ /* The size of the buffer is 32 byte boundary. */
+ rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
if (mdp->rx_skbuff[entry] == NULL) {
skb = netdev_alloc_skb(ndev, skbuff_size);
@@ -1544,10 +1544,10 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
skb_checksum_none_assert(skb);
rxdesc->addr = dma_addr;
}
- wmb(); /* RACT bit must be set after all the above writes */
+ dma_wmb(); /* RACT bit must be set after all the above writes */
if (entry >= mdp->num_rx_ring - 1)
rxdesc->status |=
- cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL);
+ cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDLE);
else
rxdesc->status |=
cpu_to_edmac(mdp, RD_RACT | RD_RFP);
@@ -2403,7 +2403,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
txdesc->buffer_length = skb->len;
- wmb(); /* TACT bit must be set after all the above writes */
+ dma_wmb(); /* TACT bit must be set after all the above writes */
if (entry >= mdp->num_tx_ring - 1)
txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE);
else
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 06dbbe5201cb..50382b1c9ddc 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -285,7 +285,7 @@ enum DMAC_IM_BIT {
/* Receive descriptor bit */
enum RD_STS_BIT {
- RD_RACT = 0x80000000, RD_RDEL = 0x40000000,
+ RD_RACT = 0x80000000, RD_RDLE = 0x40000000,
RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 34ac41ac9e61..32a80d2df7ff 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -152,8 +152,9 @@ struct rocker_fdb_tbl_entry {
struct hlist_node entry;
u32 key_crc32; /* key */
bool learned;
+ unsigned long touched;
struct rocker_fdb_tbl_key {
- u32 pport;
+ struct rocker_port *rocker_port;
u8 addr[ETH_ALEN];
__be16 vlan_id;
} key;
@@ -220,13 +221,13 @@ struct rocker_port {
__be16 internal_vlan_id;
int stp_state;
u32 brport_flags;
+ unsigned long ageing_time;
bool ctrls[ROCKER_CTRL_MAX];
unsigned long vlan_bitmap[ROCKER_VLAN_BITMAP_LEN];
struct napi_struct napi_tx;
struct napi_struct napi_rx;
struct rocker_dma_ring_info tx_ring;
struct rocker_dma_ring_info rx_ring;
- struct list_head trans_mem;
};
struct rocker {
@@ -246,6 +247,7 @@ struct rocker {
u64 flow_tbl_next_cookie;
DECLARE_HASHTABLE(group_tbl, 16);
spinlock_t group_tbl_lock; /* for group tbl accesses */
+ struct timer_list fdb_cleanup_timer;
DECLARE_HASHTABLE(fdb_tbl, 16);
spinlock_t fdb_tbl_lock; /* for fdb tbl accesses */
unsigned long internal_vlan_bitmap[ROCKER_INTERNAL_VLAN_BITMAP_LEN];
@@ -340,74 +342,63 @@ static bool rocker_port_is_ovsed(const struct rocker_port *rocker_port)
#define ROCKER_OP_FLAG_REFRESH BIT(3)
static void *__rocker_port_mem_alloc(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
size_t size)
{
- struct list_head *elem = NULL;
+ struct switchdev_trans_item *elem = NULL;
gfp_t gfp_flags = (flags & ROCKER_OP_FLAG_NOWAIT) ?
GFP_ATOMIC : GFP_KERNEL;
/* If in transaction prepare phase, allocate the memory
- * and enqueue it on a per-port list. If in transaction
- * commit phase, dequeue the memory from the per-port list
+ * and enqueue it on a transaction. If in transaction
+ * commit phase, dequeue the memory from the transaction
* rather than re-allocating the memory. The idea is the
* driver code paths for prepare and commit are identical
* so the memory allocated in the prepare phase is the
* memory used in the commit phase.
*/
- switch (trans) {
- case SWITCHDEV_TRANS_PREPARE:
+ if (!trans) {
+ elem = kzalloc(size + sizeof(*elem), gfp_flags);
+ } else if (switchdev_trans_ph_prepare(trans)) {
elem = kzalloc(size + sizeof(*elem), gfp_flags);
if (!elem)
return NULL;
- list_add_tail(elem, &rocker_port->trans_mem);
- break;
- case SWITCHDEV_TRANS_COMMIT:
- BUG_ON(list_empty(&rocker_port->trans_mem));
- elem = rocker_port->trans_mem.next;
- list_del_init(elem);
- break;
- case SWITCHDEV_TRANS_NONE:
- elem = kzalloc(size + sizeof(*elem), gfp_flags);
- if (elem)
- INIT_LIST_HEAD(elem);
- break;
- default:
- break;
+ switchdev_trans_item_enqueue(trans, elem, kfree, elem);
+ } else {
+ elem = switchdev_trans_item_dequeue(trans);
}
return elem ? elem + 1 : NULL;
}
static void *rocker_port_kzalloc(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
size_t size)
{
return __rocker_port_mem_alloc(rocker_port, trans, flags, size);
}
static void *rocker_port_kcalloc(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
size_t n, size_t size)
{
return __rocker_port_mem_alloc(rocker_port, trans, flags, n * size);
}
-static void rocker_port_kfree(enum switchdev_trans trans, const void *mem)
+static void rocker_port_kfree(struct switchdev_trans *trans, const void *mem)
{
- struct list_head *elem;
+ struct switchdev_trans_item *elem;
/* Frees are ignored if in transaction prepare phase. The
* memory remains on the per-port list until freed in the
* commit phase.
*/
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
return;
- elem = (struct list_head *)mem - 1;
- BUG_ON(!list_empty(elem));
+ elem = (struct switchdev_trans_item *) mem - 1;
kfree(elem);
}
@@ -430,7 +421,7 @@ static void rocker_wait_init(struct rocker_wait *wait)
}
static struct rocker_wait *rocker_wait_create(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
int flags)
{
struct rocker_wait *wait;
@@ -442,7 +433,7 @@ static struct rocker_wait *rocker_wait_create(struct rocker_port *rocker_port,
return wait;
}
-static void rocker_wait_destroy(enum switchdev_trans trans,
+static void rocker_wait_destroy(struct switchdev_trans *trans,
struct rocker_wait *wait)
{
rocker_port_kfree(trans, wait);
@@ -1408,7 +1399,7 @@ static irqreturn_t rocker_cmd_irq_handler(int irq, void *dev_id)
wait = rocker_desc_cookie_ptr_get(desc_info);
if (wait->nowait) {
rocker_desc_gen_clear(desc_info);
- rocker_wait_destroy(SWITCHDEV_TRANS_NONE, wait);
+ rocker_wait_destroy(NULL, wait);
} else {
rocker_wait_wake_up(wait);
}
@@ -1463,7 +1454,7 @@ static int rocker_event_link_change(const struct rocker *rocker,
}
static int rocker_port_fdb(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
const unsigned char *addr,
__be16 vlan_id, int flags);
@@ -1496,8 +1487,7 @@ static int rocker_event_mac_vlan_seen(const struct rocker *rocker,
rocker_port->stp_state != BR_STATE_FORWARDING)
return 0;
- return rocker_port_fdb(rocker_port, SWITCHDEV_TRANS_NONE,
- addr, vlan_id, flags);
+ return rocker_port_fdb(rocker_port, NULL, addr, vlan_id, flags);
}
static int rocker_event_process(const struct rocker *rocker,
@@ -1582,7 +1572,7 @@ typedef int (*rocker_cmd_proc_cb_t)(const struct rocker_port *rocker_port,
void *priv);
static int rocker_cmd_exec(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
rocker_cmd_prep_cb_t prepare, void *prepare_priv,
rocker_cmd_proc_cb_t process, void *process_priv)
{
@@ -1615,7 +1605,7 @@ static int rocker_cmd_exec(struct rocker_port *rocker_port,
rocker_desc_cookie_ptr_set(desc_info, wait);
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
rocker_desc_head_set(rocker, &rocker->cmd_ring, desc_info);
spin_unlock_irqrestore(&rocker->cmd_ring_lock, lock_flags);
@@ -1623,7 +1613,7 @@ static int rocker_cmd_exec(struct rocker_port *rocker_port,
if (nowait)
return 0;
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
if (!rocker_wait_event_timeout(wait, HZ / 10))
return -EIO;
@@ -1875,7 +1865,7 @@ rocker_cmd_set_port_learning_prep(const struct rocker_port *rocker_port,
static int rocker_cmd_get_port_settings_ethtool(struct rocker_port *rocker_port,
struct ethtool_cmd *ecmd)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_get_port_settings_prep, NULL,
rocker_cmd_get_port_settings_ethtool_proc,
ecmd);
@@ -1884,7 +1874,7 @@ static int rocker_cmd_get_port_settings_ethtool(struct rocker_port *rocker_port,
static int rocker_cmd_get_port_settings_macaddr(struct rocker_port *rocker_port,
unsigned char *macaddr)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_get_port_settings_prep, NULL,
rocker_cmd_get_port_settings_macaddr_proc,
macaddr);
@@ -1893,7 +1883,7 @@ static int rocker_cmd_get_port_settings_macaddr(struct rocker_port *rocker_port,
static int rocker_cmd_set_port_settings_ethtool(struct rocker_port *rocker_port,
struct ethtool_cmd *ecmd)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_set_port_settings_ethtool_prep,
ecmd, NULL, NULL);
}
@@ -1901,7 +1891,7 @@ static int rocker_cmd_set_port_settings_ethtool(struct rocker_port *rocker_port,
static int rocker_cmd_set_port_settings_macaddr(struct rocker_port *rocker_port,
unsigned char *macaddr)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_set_port_settings_macaddr_prep,
macaddr, NULL, NULL);
}
@@ -1909,13 +1899,13 @@ static int rocker_cmd_set_port_settings_macaddr(struct rocker_port *rocker_port,
static int rocker_cmd_set_port_settings_mtu(struct rocker_port *rocker_port,
int mtu)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_set_port_settings_mtu_prep,
&mtu, NULL, NULL);
}
static int rocker_port_set_learning(struct rocker_port *rocker_port,
- enum switchdev_trans trans)
+ struct switchdev_trans *trans)
{
return rocker_cmd_exec(rocker_port, trans, 0,
rocker_cmd_set_port_learning_prep,
@@ -2433,7 +2423,7 @@ rocker_flow_tbl_find(const struct rocker *rocker,
}
static int rocker_flow_tbl_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_flow_tbl_entry *match)
{
struct rocker *rocker = rocker_port->rocker;
@@ -2449,7 +2439,7 @@ static int rocker_flow_tbl_add(struct rocker_port *rocker_port,
if (found) {
match->cookie = found->cookie;
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_del(&found->entry);
rocker_port_kfree(trans, found);
found = match;
@@ -2460,7 +2450,7 @@ static int rocker_flow_tbl_add(struct rocker_port *rocker_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD;
}
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_add(rocker->flow_tbl, &found->entry, found->key_crc32);
spin_unlock_irqrestore(&rocker->flow_tbl_lock, lock_flags);
@@ -2470,7 +2460,7 @@ static int rocker_flow_tbl_add(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_del(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_flow_tbl_entry *match)
{
struct rocker *rocker = rocker_port->rocker;
@@ -2486,7 +2476,7 @@ static int rocker_flow_tbl_del(struct rocker_port *rocker_port,
found = rocker_flow_tbl_find(rocker, match);
if (found) {
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL;
}
@@ -2506,7 +2496,7 @@ static int rocker_flow_tbl_del(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_do(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_flow_tbl_entry *entry)
{
if (flags & ROCKER_OP_FLAG_REMOVE)
@@ -2516,7 +2506,7 @@ static int rocker_flow_tbl_do(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_ig_port(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
u32 in_pport, u32 in_pport_mask,
enum rocker_of_dpa_table_id goto_tbl)
{
@@ -2536,7 +2526,7 @@ static int rocker_flow_tbl_ig_port(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_vlan(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
u32 in_pport, __be16 vlan_id,
__be16 vlan_id_mask,
enum rocker_of_dpa_table_id goto_tbl,
@@ -2562,7 +2552,7 @@ static int rocker_flow_tbl_vlan(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_term_mac(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
u32 in_pport, u32 in_pport_mask,
__be16 eth_type, const u8 *eth_dst,
const u8 *eth_dst_mask, __be16 vlan_id,
@@ -2599,7 +2589,7 @@ static int rocker_flow_tbl_term_mac(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_bridge(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const u8 *eth_dst, const u8 *eth_dst_mask,
__be16 vlan_id, u32 tunnel_id,
enum rocker_of_dpa_table_id goto_tbl,
@@ -2653,7 +2643,7 @@ static int rocker_flow_tbl_bridge(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_ucast4_routing(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
__be16 eth_type, __be32 dst,
__be32 dst_mask, u32 priority,
enum rocker_of_dpa_table_id goto_tbl,
@@ -2679,7 +2669,7 @@ static int rocker_flow_tbl_ucast4_routing(struct rocker_port *rocker_port,
}
static int rocker_flow_tbl_acl(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
u32 in_pport, u32 in_pport_mask,
const u8 *eth_src, const u8 *eth_src_mask,
const u8 *eth_dst, const u8 *eth_dst_mask,
@@ -2744,7 +2734,7 @@ rocker_group_tbl_find(const struct rocker *rocker,
return NULL;
}
-static void rocker_group_tbl_entry_free(enum switchdev_trans trans,
+static void rocker_group_tbl_entry_free(struct switchdev_trans *trans,
struct rocker_group_tbl_entry *entry)
{
switch (ROCKER_GROUP_TYPE_GET(entry->group_id)) {
@@ -2759,7 +2749,7 @@ static void rocker_group_tbl_entry_free(enum switchdev_trans trans,
}
static int rocker_group_tbl_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_group_tbl_entry *match)
{
struct rocker *rocker = rocker_port->rocker;
@@ -2771,7 +2761,7 @@ static int rocker_group_tbl_add(struct rocker_port *rocker_port,
found = rocker_group_tbl_find(rocker, match);
if (found) {
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_del(&found->entry);
rocker_group_tbl_entry_free(trans, found);
found = match;
@@ -2781,7 +2771,7 @@ static int rocker_group_tbl_add(struct rocker_port *rocker_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD;
}
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_add(rocker->group_tbl, &found->entry, found->group_id);
spin_unlock_irqrestore(&rocker->group_tbl_lock, lock_flags);
@@ -2791,7 +2781,7 @@ static int rocker_group_tbl_add(struct rocker_port *rocker_port,
}
static int rocker_group_tbl_del(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_group_tbl_entry *match)
{
struct rocker *rocker = rocker_port->rocker;
@@ -2804,7 +2794,7 @@ static int rocker_group_tbl_del(struct rocker_port *rocker_port,
found = rocker_group_tbl_find(rocker, match);
if (found) {
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL;
}
@@ -2824,7 +2814,7 @@ static int rocker_group_tbl_del(struct rocker_port *rocker_port,
}
static int rocker_group_tbl_do(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
struct rocker_group_tbl_entry *entry)
{
if (flags & ROCKER_OP_FLAG_REMOVE)
@@ -2834,7 +2824,7 @@ static int rocker_group_tbl_do(struct rocker_port *rocker_port,
}
static int rocker_group_l2_interface(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be16 vlan_id, u32 out_pport,
int pop_vlan)
{
@@ -2851,7 +2841,7 @@ static int rocker_group_l2_interface(struct rocker_port *rocker_port,
}
static int rocker_group_l2_fan_out(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
int flags, u8 group_count,
const u32 *group_ids, u32 group_id)
{
@@ -2876,7 +2866,7 @@ static int rocker_group_l2_fan_out(struct rocker_port *rocker_port,
}
static int rocker_group_l2_flood(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be16 vlan_id, u8 group_count,
const u32 *group_ids, u32 group_id)
{
@@ -2886,7 +2876,7 @@ static int rocker_group_l2_flood(struct rocker_port *rocker_port,
}
static int rocker_group_l3_unicast(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
u32 index, const u8 *src_mac, const u8 *dst_mac,
__be16 vlan_id, bool ttl_check, u32 pport)
{
@@ -2922,22 +2912,22 @@ rocker_neigh_tbl_find(const struct rocker *rocker, __be32 ip_addr)
}
static void _rocker_neigh_add(struct rocker *rocker,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
struct rocker_neigh_tbl_entry *entry)
{
- if (trans != SWITCHDEV_TRANS_COMMIT)
+ if (!switchdev_trans_ph_commit(trans))
entry->index = rocker->neigh_tbl_next_index++;
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
return;
entry->ref_count++;
hash_add(rocker->neigh_tbl, &entry->entry,
be32_to_cpu(entry->ip_addr));
}
-static void _rocker_neigh_del(enum switchdev_trans trans,
+static void _rocker_neigh_del(struct switchdev_trans *trans,
struct rocker_neigh_tbl_entry *entry)
{
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
return;
if (--entry->ref_count == 0) {
hash_del(&entry->entry);
@@ -2946,19 +2936,19 @@ static void _rocker_neigh_del(enum switchdev_trans trans,
}
static void _rocker_neigh_update(struct rocker_neigh_tbl_entry *entry,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
const u8 *eth_dst, bool ttl_check)
{
if (eth_dst) {
ether_addr_copy(entry->eth_dst, eth_dst);
entry->ttl_check = ttl_check;
- } else if (trans != SWITCHDEV_TRANS_PREPARE) {
+ } else if (!switchdev_trans_ph_prepare(trans)) {
entry->ref_count++;
}
}
static int rocker_port_ipv4_neigh(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
int flags, __be32 ip_addr, const u8 *eth_dst)
{
struct rocker *rocker = rocker_port->rocker;
@@ -3050,7 +3040,8 @@ err_out:
}
static int rocker_port_ipv4_resolve(struct rocker_port *rocker_port,
- enum switchdev_trans trans, __be32 ip_addr)
+ struct switchdev_trans *trans,
+ __be32 ip_addr)
{
struct net_device *dev = rocker_port->dev;
struct neighbour *n = __ipv4_neigh_lookup(dev, (__force u32)ip_addr);
@@ -3078,7 +3069,7 @@ static int rocker_port_ipv4_resolve(struct rocker_port *rocker_port,
}
static int rocker_port_ipv4_nh(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be32 ip_addr, u32 *index)
{
struct rocker *rocker = rocker_port->rocker;
@@ -3137,7 +3128,7 @@ static int rocker_port_ipv4_nh(struct rocker_port *rocker_port,
}
static int rocker_port_vlan_flood_group(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
int flags, __be16 vlan_id)
{
struct rocker_port *p;
@@ -3186,7 +3177,7 @@ no_ports_in_vlan:
}
static int rocker_port_vlan_l2_groups(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be16 vlan_id, bool pop_vlan)
{
const struct rocker *rocker = rocker_port->rocker;
@@ -3292,7 +3283,7 @@ static struct rocker_ctrl {
};
static int rocker_port_ctrl_vlan_acl(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const struct rocker_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport = rocker_port->pport;
@@ -3325,7 +3316,8 @@ static int rocker_port_ctrl_vlan_acl(struct rocker_port *rocker_port,
}
static int rocker_port_ctrl_vlan_bridge(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans,
+ int flags,
const struct rocker_ctrl *ctrl,
__be16 vlan_id)
{
@@ -3350,7 +3342,7 @@ static int rocker_port_ctrl_vlan_bridge(struct rocker_port *rocker_port,
}
static int rocker_port_ctrl_vlan_term(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const struct rocker_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
@@ -3374,7 +3366,7 @@ static int rocker_port_ctrl_vlan_term(struct rocker_port *rocker_port,
}
static int rocker_port_ctrl_vlan(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const struct rocker_ctrl *ctrl, __be16 vlan_id)
{
if (ctrl->acl)
@@ -3392,7 +3384,7 @@ static int rocker_port_ctrl_vlan(struct rocker_port *rocker_port,
}
static int rocker_port_ctrl_vlan_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be16 vlan_id)
{
int err = 0;
@@ -3411,7 +3403,7 @@ static int rocker_port_ctrl_vlan_add(struct rocker_port *rocker_port,
}
static int rocker_port_ctrl(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const struct rocker_ctrl *ctrl)
{
u16 vid;
@@ -3430,7 +3422,7 @@ static int rocker_port_ctrl(struct rocker_port *rocker_port,
}
static int rocker_port_vlan(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags, u16 vid)
+ struct switchdev_trans *trans, int flags, u16 vid)
{
enum rocker_of_dpa_table_id goto_tbl =
ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC;
@@ -3487,14 +3479,14 @@ static int rocker_port_vlan(struct rocker_port *rocker_port,
"Error (%d) port VLAN table\n", err);
err_out:
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
change_bit(ntohs(internal_vlan_id), rocker_port->vlan_bitmap);
return err;
}
static int rocker_port_ig_tbl(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags)
+ struct switchdev_trans *trans, int flags)
{
enum rocker_of_dpa_table_id goto_tbl;
u32 in_pport;
@@ -3522,7 +3514,7 @@ static int rocker_port_ig_tbl(struct rocker_port *rocker_port,
struct rocker_fdb_learn_work {
struct work_struct work;
struct rocker_port *rocker_port;
- enum switchdev_trans trans;
+ struct switchdev_trans *trans;
int flags;
u8 addr[ETH_ALEN];
u16 vid;
@@ -3550,7 +3542,7 @@ static void rocker_port_fdb_learn_work(struct work_struct *work)
}
static int rocker_port_fdb_learn(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
const u8 *addr, __be16 vlan_id)
{
struct rocker_fdb_learn_work *lw;
@@ -3592,7 +3584,7 @@ static int rocker_port_fdb_learn(struct rocker_port *rocker_port,
ether_addr_copy(lw->addr, addr);
lw->vid = rocker_port_vlan_to_vid(rocker_port, vlan_id);
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
rocker_port_kfree(trans, lw);
else
schedule_work(&lw->work);
@@ -3614,7 +3606,7 @@ rocker_fdb_tbl_find(const struct rocker *rocker,
}
static int rocker_port_fdb(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
const unsigned char *addr,
__be16 vlan_id, int flags)
{
@@ -3629,7 +3621,8 @@ static int rocker_port_fdb(struct rocker_port *rocker_port,
return -ENOMEM;
fdb->learned = (flags & ROCKER_OP_FLAG_LEARNED);
- fdb->key.pport = rocker_port->pport;
+ fdb->touched = jiffies;
+ fdb->key.rocker_port = rocker_port;
ether_addr_copy(fdb->key.addr, addr);
fdb->key.vlan_id = vlan_id;
fdb->key_crc32 = crc32(~0, &fdb->key, sizeof(fdb->key));
@@ -3638,13 +3631,17 @@ static int rocker_port_fdb(struct rocker_port *rocker_port,
found = rocker_fdb_tbl_find(rocker, fdb);
- if (removing && found) {
- rocker_port_kfree(trans, fdb);
- if (trans != SWITCHDEV_TRANS_PREPARE)
- hash_del(&found->entry);
- } else if (!removing && !found) {
- if (trans != SWITCHDEV_TRANS_PREPARE)
- hash_add(rocker->fdb_tbl, &fdb->entry, fdb->key_crc32);
+ if (found) {
+ found->touched = jiffies;
+ if (removing) {
+ rocker_port_kfree(trans, fdb);
+ if (!switchdev_trans_ph_prepare(trans))
+ hash_del(&found->entry);
+ }
+ } else if (!removing) {
+ if (!switchdev_trans_ph_prepare(trans))
+ hash_add(rocker->fdb_tbl, &fdb->entry,
+ fdb->key_crc32);
}
spin_unlock_irqrestore(&rocker->fdb_tbl_lock, lock_flags);
@@ -3662,7 +3659,7 @@ static int rocker_port_fdb(struct rocker_port *rocker_port,
}
static int rocker_port_fdb_flush(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags)
+ struct switchdev_trans *trans, int flags)
{
struct rocker *rocker = rocker_port->rocker;
struct rocker_fdb_tbl_entry *found;
@@ -3675,12 +3672,12 @@ static int rocker_port_fdb_flush(struct rocker_port *rocker_port,
rocker_port->stp_state == BR_STATE_FORWARDING)
return 0;
- flags |= ROCKER_OP_FLAG_REMOVE;
+ flags |= ROCKER_OP_FLAG_NOWAIT | ROCKER_OP_FLAG_REMOVE;
spin_lock_irqsave(&rocker->fdb_tbl_lock, lock_flags);
hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, found, entry) {
- if (found->key.pport != rocker_port->pport)
+ if (found->key.rocker_port != rocker_port)
continue;
if (!found->learned)
continue;
@@ -3689,7 +3686,7 @@ static int rocker_port_fdb_flush(struct rocker_port *rocker_port,
found->key.vlan_id);
if (err)
goto err_out;
- if (trans != SWITCHDEV_TRANS_PREPARE)
+ if (!switchdev_trans_ph_prepare(trans))
hash_del(&found->entry);
}
@@ -3699,8 +3696,43 @@ err_out:
return err;
}
+static void rocker_fdb_cleanup(unsigned long data)
+{
+ struct rocker *rocker = (struct rocker *)data;
+ struct rocker_port *rocker_port;
+ struct rocker_fdb_tbl_entry *entry;
+ struct hlist_node *tmp;
+ unsigned long next_timer = jiffies + BR_MIN_AGEING_TIME;
+ unsigned long expires;
+ unsigned long lock_flags;
+ int flags = ROCKER_OP_FLAG_NOWAIT | ROCKER_OP_FLAG_REMOVE |
+ ROCKER_OP_FLAG_LEARNED;
+ int bkt;
+
+ spin_lock_irqsave(&rocker->fdb_tbl_lock, lock_flags);
+
+ hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, entry, entry) {
+ if (!entry->learned)
+ continue;
+ rocker_port = entry->key.rocker_port;
+ expires = entry->touched + rocker_port->ageing_time;
+ if (time_before_eq(expires, jiffies)) {
+ rocker_port_fdb_learn(rocker_port, NULL,
+ flags, entry->key.addr,
+ entry->key.vlan_id);
+ hash_del(&entry->entry);
+ } else if (time_before(expires, next_timer)) {
+ next_timer = expires;
+ }
+ }
+
+ spin_unlock_irqrestore(&rocker->fdb_tbl_lock, lock_flags);
+
+ mod_timer(&rocker->fdb_cleanup_timer, round_jiffies_up(next_timer));
+}
+
static int rocker_port_router_mac(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
__be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
@@ -3733,7 +3765,7 @@ static int rocker_port_router_mac(struct rocker_port *rocker_port,
}
static int rocker_port_fwding(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags)
+ struct switchdev_trans *trans, int flags)
{
bool pop_vlan;
u32 out_pport;
@@ -3772,16 +3804,16 @@ static int rocker_port_fwding(struct rocker_port *rocker_port,
}
static int rocker_port_stp_update(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags,
+ struct switchdev_trans *trans, int flags,
u8 state)
{
bool want[ROCKER_CTRL_MAX] = { 0, };
bool prev_ctrls[ROCKER_CTRL_MAX];
- u8 prev_state;
+ u8 uninitialized_var(prev_state);
int err;
int i;
- if (trans == SWITCHDEV_TRANS_PREPARE) {
+ if (switchdev_trans_ph_prepare(trans)) {
memcpy(prev_ctrls, rocker_port->ctrls, sizeof(prev_ctrls));
prev_state = rocker_port->stp_state;
}
@@ -3833,7 +3865,7 @@ static int rocker_port_stp_update(struct rocker_port *rocker_port,
err = rocker_port_fwding(rocker_port, trans, flags);
err_out:
- if (trans == SWITCHDEV_TRANS_PREPARE) {
+ if (switchdev_trans_ph_prepare(trans)) {
memcpy(rocker_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
rocker_port->stp_state = prev_state;
}
@@ -3842,7 +3874,7 @@ err_out:
}
static int rocker_port_fwd_enable(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags)
+ struct switchdev_trans *trans, int flags)
{
if (rocker_port_is_bridged(rocker_port))
/* bridge STP will enable port */
@@ -3854,7 +3886,7 @@ static int rocker_port_fwd_enable(struct rocker_port *rocker_port,
}
static int rocker_port_fwd_disable(struct rocker_port *rocker_port,
- enum switchdev_trans trans, int flags)
+ struct switchdev_trans *trans, int flags)
{
if (rocker_port_is_bridged(rocker_port))
/* bridge STP will disable port */
@@ -3952,7 +3984,7 @@ not_found:
}
static int rocker_port_fib_ipv4(struct rocker_port *rocker_port,
- enum switchdev_trans trans, __be32 dst,
+ struct switchdev_trans *trans, __be32 dst,
int dst_len, const struct fib_info *fi,
u32 tb_id, int flags)
{
@@ -4026,7 +4058,7 @@ static int rocker_port_open(struct net_device *dev)
goto err_request_rx_irq;
}
- err = rocker_port_fwd_enable(rocker_port, SWITCHDEV_TRANS_NONE, 0);
+ err = rocker_port_fwd_enable(rocker_port, NULL, 0);
if (err)
goto err_fwd_enable;
@@ -4054,7 +4086,7 @@ static int rocker_port_stop(struct net_device *dev)
rocker_port_set_enable(rocker_port, false);
napi_disable(&rocker_port->napi_rx);
napi_disable(&rocker_port->napi_tx);
- rocker_port_fwd_disable(rocker_port, SWITCHDEV_TRANS_NONE,
+ rocker_port_fwd_disable(rocker_port, NULL,
ROCKER_OP_FLAG_NOWAIT);
free_irq(rocker_msix_rx_vector(rocker_port), rocker_port);
free_irq(rocker_msix_tx_vector(rocker_port), rocker_port);
@@ -4240,7 +4272,7 @@ static int rocker_port_get_phys_port_name(struct net_device *dev,
struct port_name name = { .buf = buf, .len = len };
int err;
- err = rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ err = rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_get_port_settings_prep, NULL,
rocker_cmd_get_port_settings_phys_name_proc,
&name);
@@ -4265,7 +4297,7 @@ static void rocker_port_neigh_destroy(struct neighbour *n)
int flags = ROCKER_OP_FLAG_REMOVE | ROCKER_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *)n->primary_key;
- rocker_port_ipv4_neigh(rocker_port, SWITCHDEV_TRANS_NONE,
+ rocker_port_ipv4_neigh(rocker_port, NULL,
flags, ip_addr, n->ha);
}
@@ -4297,11 +4329,11 @@ static int rocker_port_attr_get(struct net_device *dev,
const struct rocker *rocker = rocker_port->rocker;
switch (attr->id) {
- case SWITCHDEV_ATTR_PORT_PARENT_ID:
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
attr->u.ppid.id_len = sizeof(rocker->hw.id);
memcpy(&attr->u.ppid.id, &rocker->hw.id, attr->u.ppid.id_len);
break;
- case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS:
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
attr->u.brport_flags = rocker_port->brport_flags;
break;
default:
@@ -4311,18 +4343,8 @@ static int rocker_port_attr_get(struct net_device *dev,
return 0;
}
-static void rocker_port_trans_abort(const struct rocker_port *rocker_port)
-{
- struct list_head *mem, *tmp;
-
- list_for_each_safe(mem, tmp, &rocker_port->trans_mem) {
- list_del(mem);
- kfree(mem);
- }
-}
-
static int rocker_port_brport_flags_set(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
+ struct switchdev_trans *trans,
unsigned long brport_flags)
{
unsigned long orig_flags;
@@ -4333,39 +4355,44 @@ static int rocker_port_brport_flags_set(struct rocker_port *rocker_port,
if ((orig_flags ^ rocker_port->brport_flags) & BR_LEARNING)
err = rocker_port_set_learning(rocker_port, trans);
- if (trans == SWITCHDEV_TRANS_PREPARE)
+ if (switchdev_trans_ph_prepare(trans))
rocker_port->brport_flags = orig_flags;
return err;
}
+static int rocker_port_bridge_ageing_time(struct rocker_port *rocker_port,
+ struct switchdev_trans *trans,
+ u32 ageing_time)
+{
+ if (!switchdev_trans_ph_prepare(trans)) {
+ rocker_port->ageing_time = clock_t_to_jiffies(ageing_time);
+ mod_timer(&rocker_port->rocker->fdb_cleanup_timer, jiffies);
+ }
+
+ return 0;
+}
+
static int rocker_port_attr_set(struct net_device *dev,
- struct switchdev_attr *attr)
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
- switch (attr->trans) {
- case SWITCHDEV_TRANS_PREPARE:
- BUG_ON(!list_empty(&rocker_port->trans_mem));
- break;
- case SWITCHDEV_TRANS_ABORT:
- rocker_port_trans_abort(rocker_port);
- return 0;
- default:
- break;
- }
-
switch (attr->id) {
- case SWITCHDEV_ATTR_PORT_STP_STATE:
- err = rocker_port_stp_update(rocker_port, attr->trans,
- ROCKER_OP_FLAG_NOWAIT,
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ err = rocker_port_stp_update(rocker_port, trans, 0,
attr->u.stp_state);
break;
- case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS:
- err = rocker_port_brport_flags_set(rocker_port, attr->trans,
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ err = rocker_port_brport_flags_set(rocker_port, trans,
attr->u.brport_flags);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ err = rocker_port_bridge_ageing_time(rocker_port, trans,
+ attr->u.ageing_time);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -4375,7 +4402,8 @@ static int rocker_port_attr_set(struct net_device *dev,
}
static int rocker_port_vlan_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans, u16 vid, u16 flags)
+ struct switchdev_trans *trans,
+ u16 vid, u16 flags)
{
int err;
@@ -4394,8 +4422,8 @@ static int rocker_port_vlan_add(struct rocker_port *rocker_port,
}
static int rocker_port_vlans_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
- const struct switchdev_obj_vlan *vlan)
+ struct switchdev_trans *trans,
+ const struct switchdev_obj_port_vlan *vlan)
{
u16 vid;
int err;
@@ -4411,8 +4439,8 @@ static int rocker_port_vlans_add(struct rocker_port *rocker_port,
}
static int rocker_port_fdb_add(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
- const struct switchdev_obj_fdb *fdb)
+ struct switchdev_trans *trans,
+ const struct switchdev_obj_port_fdb *fdb)
{
__be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL);
int flags = 0;
@@ -4424,36 +4452,27 @@ static int rocker_port_fdb_add(struct rocker_port *rocker_port,
}
static int rocker_port_obj_add(struct net_device *dev,
- struct switchdev_obj *obj)
+ const struct switchdev_obj *obj,
+ struct switchdev_trans *trans)
{
struct rocker_port *rocker_port = netdev_priv(dev);
const struct switchdev_obj_ipv4_fib *fib4;
int err = 0;
- switch (obj->trans) {
- case SWITCHDEV_TRANS_PREPARE:
- BUG_ON(!list_empty(&rocker_port->trans_mem));
- break;
- case SWITCHDEV_TRANS_ABORT:
- rocker_port_trans_abort(rocker_port);
- return 0;
- default:
- break;
- }
-
switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_VLAN:
- err = rocker_port_vlans_add(rocker_port, obj->trans,
- &obj->u.vlan);
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = rocker_port_vlans_add(rocker_port, trans,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_IPV4_FIB:
- fib4 = &obj->u.ipv4_fib;
- err = rocker_port_fib_ipv4(rocker_port, obj->trans,
+ case SWITCHDEV_OBJ_ID_IPV4_FIB:
+ fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj);
+ err = rocker_port_fib_ipv4(rocker_port, trans,
htonl(fib4->dst), fib4->dst_len,
- fib4->fi, fib4->tb_id, 0);
+ &fib4->fi, fib4->tb_id, 0);
break;
- case SWITCHDEV_OBJ_PORT_FDB:
- err = rocker_port_fdb_add(rocker_port, obj->trans, &obj->u.fdb);
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = rocker_port_fdb_add(rocker_port, trans,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -4468,17 +4487,17 @@ static int rocker_port_vlan_del(struct rocker_port *rocker_port,
{
int err;
- err = rocker_port_router_mac(rocker_port, SWITCHDEV_TRANS_NONE,
+ err = rocker_port_router_mac(rocker_port, NULL,
ROCKER_OP_FLAG_REMOVE, htons(vid));
if (err)
return err;
- return rocker_port_vlan(rocker_port, SWITCHDEV_TRANS_NONE,
+ return rocker_port_vlan(rocker_port, NULL,
ROCKER_OP_FLAG_REMOVE, vid);
}
static int rocker_port_vlans_del(struct rocker_port *rocker_port,
- const struct switchdev_obj_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan)
{
u16 vid;
int err;
@@ -4493,11 +4512,11 @@ static int rocker_port_vlans_del(struct rocker_port *rocker_port,
}
static int rocker_port_fdb_del(struct rocker_port *rocker_port,
- enum switchdev_trans trans,
- const struct switchdev_obj_fdb *fdb)
+ struct switchdev_trans *trans,
+ const struct switchdev_obj_port_fdb *fdb)
{
__be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL);
- int flags = ROCKER_OP_FLAG_NOWAIT | ROCKER_OP_FLAG_REMOVE;
+ int flags = ROCKER_OP_FLAG_REMOVE;
if (!rocker_port_is_bridged(rocker_port))
return -EINVAL;
@@ -4506,25 +4525,27 @@ static int rocker_port_fdb_del(struct rocker_port *rocker_port,
}
static int rocker_port_obj_del(struct net_device *dev,
- struct switchdev_obj *obj)
+ const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
const struct switchdev_obj_ipv4_fib *fib4;
int err = 0;
switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_VLAN:
- err = rocker_port_vlans_del(rocker_port, &obj->u.vlan);
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = rocker_port_vlans_del(rocker_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_IPV4_FIB:
- fib4 = &obj->u.ipv4_fib;
- err = rocker_port_fib_ipv4(rocker_port, SWITCHDEV_TRANS_NONE,
+ case SWITCHDEV_OBJ_ID_IPV4_FIB:
+ fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj);
+ err = rocker_port_fib_ipv4(rocker_port, NULL,
htonl(fib4->dst), fib4->dst_len,
- fib4->fi, fib4->tb_id,
+ &fib4->fi, fib4->tb_id,
ROCKER_OP_FLAG_REMOVE);
break;
- case SWITCHDEV_OBJ_PORT_FDB:
- err = rocker_port_fdb_del(rocker_port, obj->trans, &obj->u.fdb);
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = rocker_port_fdb_del(rocker_port, NULL,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -4535,10 +4556,10 @@ static int rocker_port_obj_del(struct net_device *dev,
}
static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj *obj)
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
{
struct rocker *rocker = rocker_port->rocker;
- struct switchdev_obj_fdb *fdb = &obj->u.fdb;
struct rocker_fdb_tbl_entry *found;
struct hlist_node *tmp;
unsigned long lock_flags;
@@ -4547,13 +4568,13 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
spin_lock_irqsave(&rocker->fdb_tbl_lock, lock_flags);
hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, found, entry) {
- if (found->key.pport != rocker_port->pport)
+ if (found->key.rocker_port != rocker_port)
continue;
- fdb->addr = found->key.addr;
+ ether_addr_copy(fdb->addr, found->key.addr);
fdb->ndm_state = NUD_REACHABLE;
fdb->vid = rocker_port_vlan_to_vid(rocker_port,
found->key.vlan_id);
- err = obj->cb(rocker_port->dev, obj);
+ err = cb(&fdb->obj);
if (err)
break;
}
@@ -4563,9 +4584,9 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
}
static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj *obj)
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
{
- struct switchdev_obj_vlan *vlan = &obj->u.vlan;
u16 vid;
int err = 0;
@@ -4576,7 +4597,7 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
if (rocker_vlan_id_is_internal(htons(vid)))
vlan->flags |= BRIDGE_VLAN_INFO_PVID;
vlan->vid_begin = vlan->vid_end = vid;
- err = obj->cb(rocker_port->dev, obj);
+ err = cb(&vlan->obj);
if (err)
break;
}
@@ -4585,17 +4606,20 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
}
static int rocker_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
const struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_FDB:
- err = rocker_port_fdb_dump(rocker_port, obj);
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ err = rocker_port_fdb_dump(rocker_port,
+ SWITCHDEV_OBJ_PORT_FDB(obj), cb);
break;
- case SWITCHDEV_OBJ_PORT_VLAN:
- err = rocker_port_vlan_dump(rocker_port, obj);
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = rocker_port_vlan_dump(rocker_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
break;
default:
err = -EOPNOTSUPP;
@@ -4738,7 +4762,7 @@ rocker_cmd_get_port_stats_ethtool_proc(const struct rocker_port *rocker_port,
static int rocker_cmd_get_port_stats_ethtool(struct rocker_port *rocker_port,
void *priv)
{
- return rocker_cmd_exec(rocker_port, SWITCHDEV_TRANS_NONE, 0,
+ return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_get_port_stats_prep, NULL,
rocker_cmd_get_port_stats_ethtool_proc,
priv);
@@ -4930,8 +4954,7 @@ static void rocker_remove_ports(const struct rocker *rocker)
rocker_port = rocker->ports[i];
if (!rocker_port)
continue;
- rocker_port_ig_tbl(rocker_port, SWITCHDEV_TRANS_NONE,
- ROCKER_OP_FLAG_REMOVE);
+ rocker_port_ig_tbl(rocker_port, NULL, ROCKER_OP_FLAG_REMOVE);
unregister_netdev(rocker_port->dev);
free_netdev(rocker_port->dev);
}
@@ -4969,7 +4992,7 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
rocker_port->port_number = port_number;
rocker_port->pport = port_number + 1;
rocker_port->brport_flags = BR_LEARNING | BR_LEARNING_SYNC;
- INIT_LIST_HEAD(&rocker_port->trans_mem);
+ rocker_port->ageing_time = BR_DEFAULT_AGEING_TIME;
rocker_port_dev_addr_init(rocker_port);
dev->netdev_ops = &rocker_port_netdev_ops;
@@ -4992,9 +5015,9 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
switchdev_port_fwd_mark_set(rocker_port->dev, NULL, false);
- rocker_port_set_learning(rocker_port, SWITCHDEV_TRANS_NONE);
+ rocker_port_set_learning(rocker_port, NULL);
- err = rocker_port_ig_tbl(rocker_port, SWITCHDEV_TRANS_NONE, 0);
+ err = rocker_port_ig_tbl(rocker_port, NULL, 0);
if (err) {
netdev_err(rocker_port->dev, "install ig port table failed\n");
goto err_port_ig_tbl;
@@ -5003,8 +5026,7 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
rocker_port->internal_vlan_id =
rocker_port_internal_vlan_id_get(rocker_port, dev->ifindex);
- err = rocker_port_vlan_add(rocker_port, SWITCHDEV_TRANS_NONE,
- untagged_vid, 0);
+ err = rocker_port_vlan_add(rocker_port, NULL, untagged_vid, 0);
if (err) {
netdev_err(rocker_port->dev, "install untagged VLAN failed\n");
goto err_untagged_vlan;
@@ -5013,8 +5035,7 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
return 0;
err_untagged_vlan:
- rocker_port_ig_tbl(rocker_port, SWITCHDEV_TRANS_NONE,
- ROCKER_OP_FLAG_REMOVE);
+ rocker_port_ig_tbl(rocker_port, NULL, ROCKER_OP_FLAG_REMOVE);
err_port_ig_tbl:
rocker->ports[port_number] = NULL;
unregister_netdev(dev);
@@ -5183,6 +5204,10 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_init_tbls;
}
+ setup_timer(&rocker->fdb_cleanup_timer, rocker_fdb_cleanup,
+ (unsigned long) rocker);
+ mod_timer(&rocker->fdb_cleanup_timer, jiffies);
+
err = rocker_probe_ports(rocker);
if (err) {
dev_err(&pdev->dev, "failed to probe ports\n");
@@ -5195,6 +5220,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_probe_ports:
+ del_timer_sync(&rocker->fdb_cleanup_timer);
rocker_free_tbls(rocker);
err_init_tbls:
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker);
@@ -5222,6 +5248,7 @@ static void rocker_remove(struct pci_dev *pdev)
{
struct rocker *rocker = pci_get_drvdata(pdev);
+ del_timer_sync(&rocker->fdb_cleanup_timer);
rocker_free_tbls(rocker);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
rocker_remove_ports(rocker);
@@ -5275,8 +5302,7 @@ static int rocker_port_bridge_join(struct rocker_port *rocker_port,
rocker_port->bridge_dev = bridge;
switchdev_port_fwd_mark_set(rocker_port->dev, bridge, true);
- return rocker_port_vlan_add(rocker_port, SWITCHDEV_TRANS_NONE,
- untagged_vid, 0);
+ return rocker_port_vlan_add(rocker_port, NULL, untagged_vid, 0);
}
static int rocker_port_bridge_leave(struct rocker_port *rocker_port)
@@ -5298,14 +5324,12 @@ static int rocker_port_bridge_leave(struct rocker_port *rocker_port)
false);
rocker_port->bridge_dev = NULL;
- err = rocker_port_vlan_add(rocker_port, SWITCHDEV_TRANS_NONE,
- untagged_vid, 0);
+ err = rocker_port_vlan_add(rocker_port, NULL, untagged_vid, 0);
if (err)
return err;
if (rocker_port->dev->flags & IFF_UP)
- err = rocker_port_fwd_enable(rocker_port,
- SWITCHDEV_TRANS_NONE, 0);
+ err = rocker_port_fwd_enable(rocker_port, NULL, 0);
return err;
}
@@ -5318,10 +5342,10 @@ static int rocker_port_ovs_changed(struct rocker_port *rocker_port,
rocker_port->bridge_dev = master;
- err = rocker_port_fwd_disable(rocker_port, SWITCHDEV_TRANS_NONE, 0);
+ err = rocker_port_fwd_disable(rocker_port, NULL, 0);
if (err)
return err;
- err = rocker_port_fwd_enable(rocker_port, SWITCHDEV_TRANS_NONE, 0);
+ err = rocker_port_fwd_enable(rocker_port, NULL, 0);
return err;
}
@@ -5399,8 +5423,7 @@ static int rocker_neigh_update(struct net_device *dev, struct neighbour *n)
ROCKER_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *)n->primary_key;
- return rocker_port_ipv4_neigh(rocker_port, SWITCHDEV_TRANS_NONE,
- flags, ip_addr, n->ha);
+ return rocker_port_ipv4_neigh(rocker_port, NULL, flags, ip_addr, n->ha);
}
static int rocker_netevent_event(struct notifier_block *unused,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index ff649ebef637..bc6d21b471be 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1604,6 +1604,22 @@ efx_ef10_mcdi_read_response(struct efx_nic *efx, efx_dword_t *outbuf,
memcpy(outbuf, pdu + offset, outlen);
}
+static void efx_ef10_mcdi_reboot_detected(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ /* All our allocations have been reset */
+ efx_ef10_reset_mc_allocations(efx);
+
+ /* The datapath firmware might have been changed */
+ nic_data->must_check_datapath_caps = true;
+
+ /* MAC statistics have been cleared on the NIC; clear the local
+ * statistic that we update with efx_update_diff_stat().
+ */
+ nic_data->stats[EF10_STAT_port_rx_bad_bytes] = 0;
+}
+
static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -1623,17 +1639,7 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx)
return 0;
nic_data->warm_boot_count = rc;
-
- /* All our allocations have been reset */
- efx_ef10_reset_mc_allocations(efx);
-
- /* The datapath firmware might have been changed */
- nic_data->must_check_datapath_caps = true;
-
- /* MAC statistics have been cleared on the NIC; clear the local
- * statistic that we update with efx_update_diff_stat().
- */
- nic_data->stats[EF10_STAT_port_rx_bad_bytes] = 0;
+ efx_ef10_mcdi_reboot_detected(efx);
return -EIO;
}
@@ -1849,7 +1855,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
unsigned int write_ptr;
efx_qword_t *txd;
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
+ tx_queue->xmit_more_available = false;
+ if (unlikely(tx_queue->write_count == tx_queue->insert_count))
+ return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
@@ -4670,6 +4678,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.mcdi_poll_response = efx_ef10_mcdi_poll_response,
.mcdi_read_response = efx_ef10_mcdi_read_response,
.mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot,
+ .mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected,
.irq_enable_master = efx_port_dummy_op_void,
.irq_test_generate = efx_ef10_irq_test_generate,
.irq_disable_non_ev = efx_port_dummy_op_void,
@@ -4774,6 +4783,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.mcdi_poll_response = efx_ef10_mcdi_poll_response,
.mcdi_read_response = efx_ef10_mcdi_read_response,
.mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot,
+ .mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected,
.irq_enable_master = efx_port_dummy_op_void,
.irq_test_generate = efx_ef10_irq_test_generate,
.irq_disable_non_ev = efx_port_dummy_op_void,
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 974637d3ae25..6e11ee6173ce 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2062,7 +2062,7 @@ static void efx_init_napi_channel(struct efx_channel *channel)
netif_napi_add(channel->napi_dev, &channel->napi_str,
efx_poll, napi_weight);
napi_hash_add(&channel->napi_str);
- efx_channel_init_lock(channel);
+ efx_channel_busy_poll_init(channel);
}
static void efx_init_napi(struct efx_nic *efx)
@@ -2125,7 +2125,7 @@ static int efx_busy_poll(struct napi_struct *napi)
if (!netif_running(efx->net_dev))
return LL_FLUSH_FAILED;
- if (!efx_channel_lock_poll(channel))
+ if (!efx_channel_try_lock_poll(channel))
return LL_FLUSH_BUSY;
old_rx_packets = channel->rx_queue.rx_packets;
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index f08266f0eca2..5a1c5a8f278a 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -321,7 +321,9 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue)
unsigned write_ptr;
unsigned old_write_count = tx_queue->write_count;
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
+ tx_queue->xmit_more_available = false;
+ if (unlikely(tx_queue->write_count == tx_queue->insert_count))
+ return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 98d172b04f71..41fb6b60a3f0 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -9,7 +9,7 @@
#include <linux/delay.h>
#include <linux/moduleparam.h>
-#include <asm/cmpxchg.h>
+#include <linux/atomic.h>
#include "net_driver.h"
#include "nic.h"
#include "io.h"
@@ -1028,10 +1028,21 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
/* Consume the status word since efx_mcdi_rpc_finish() won't */
for (count = 0; count < MCDI_STATUS_DELAY_COUNT; ++count) {
- if (efx_mcdi_poll_reboot(efx))
+ rc = efx_mcdi_poll_reboot(efx);
+ if (rc)
break;
udelay(MCDI_STATUS_DELAY_US);
}
+
+ /* On EF10, a CODE_MC_REBOOT event can be received without the
+ * reboot detection in efx_mcdi_poll_reboot() being triggered.
+ * If zero was returned from the final call to
+ * efx_mcdi_poll_reboot(), the MC reboot wasn't noticed but the
+ * MC has definitely rebooted so prepare for the reset.
+ */
+ if (!rc && efx->type->mcdi_reboot_detected)
+ efx->type->mcdi_reboot_detected(efx);
+
mcdi->new_epoch = true;
/* Nobody was waiting for an MCDI request, so trigger a reset */
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index c530e1c4cb4f..a8ddd122f685 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -219,6 +219,7 @@ struct efx_tx_buffer {
* @tso_packets: Number of packets via the TSO xmit path
* @pushes: Number of times the TX push feature has been used
* @pio_packets: Number of times the TX PIO feature has been used
+ * @xmit_more_available: Are any packets waiting to be pushed to the NIC
* @empty_read_count: If the completion path has seen the queue as empty
* and the transmission path has not yet checked this, the value of
* @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@@ -253,6 +254,7 @@ struct efx_tx_queue {
unsigned int tso_packets;
unsigned int pushes;
unsigned int pio_packets;
+ bool xmit_more_available;
/* Statistics to supplement MAC stats */
unsigned long tx_packets;
@@ -431,21 +433,8 @@ struct efx_channel {
struct net_device *napi_dev;
struct napi_struct napi_str;
#ifdef CONFIG_NET_RX_BUSY_POLL
- unsigned int state;
- spinlock_t state_lock;
-#define EFX_CHANNEL_STATE_IDLE 0
-#define EFX_CHANNEL_STATE_NAPI (1 << 0) /* NAPI owns this channel */
-#define EFX_CHANNEL_STATE_POLL (1 << 1) /* poll owns this channel */
-#define EFX_CHANNEL_STATE_DISABLED (1 << 2) /* channel is disabled */
-#define EFX_CHANNEL_STATE_NAPI_YIELD (1 << 3) /* NAPI yielded this channel */
-#define EFX_CHANNEL_STATE_POLL_YIELD (1 << 4) /* poll yielded this channel */
-#define EFX_CHANNEL_OWNED \
- (EFX_CHANNEL_STATE_NAPI | EFX_CHANNEL_STATE_POLL)
-#define EFX_CHANNEL_LOCKED \
- (EFX_CHANNEL_OWNED | EFX_CHANNEL_STATE_DISABLED)
-#define EFX_CHANNEL_USER_PEND \
- (EFX_CHANNEL_STATE_POLL | EFX_CHANNEL_STATE_POLL_YIELD)
-#endif /* CONFIG_NET_RX_BUSY_POLL */
+ unsigned long busy_poll_state;
+#endif
struct efx_special_buffer eventq;
unsigned int eventq_mask;
unsigned int eventq_read_ptr;
@@ -480,98 +469,94 @@ struct efx_channel {
};
#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void efx_channel_init_lock(struct efx_channel *channel)
+enum efx_channel_busy_poll_state {
+ EFX_CHANNEL_STATE_IDLE = 0,
+ EFX_CHANNEL_STATE_NAPI = BIT(0),
+ EFX_CHANNEL_STATE_NAPI_REQ_BIT = 1,
+ EFX_CHANNEL_STATE_NAPI_REQ = BIT(1),
+ EFX_CHANNEL_STATE_POLL_BIT = 2,
+ EFX_CHANNEL_STATE_POLL = BIT(2),
+ EFX_CHANNEL_STATE_DISABLE_BIT = 3,
+};
+
+static inline void efx_channel_busy_poll_init(struct efx_channel *channel)
{
- spin_lock_init(&channel->state_lock);
+ WRITE_ONCE(channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE);
}
/* Called from the device poll routine to get ownership of a channel. */
static inline bool efx_channel_lock_napi(struct efx_channel *channel)
{
- bool rc = true;
-
- spin_lock_bh(&channel->state_lock);
- if (channel->state & EFX_CHANNEL_LOCKED) {
- WARN_ON(channel->state & EFX_CHANNEL_STATE_NAPI);
- channel->state |= EFX_CHANNEL_STATE_NAPI_YIELD;
- rc = false;
- } else {
- /* we don't care if someone yielded */
- channel->state = EFX_CHANNEL_STATE_NAPI;
+ unsigned long prev, old = READ_ONCE(channel->busy_poll_state);
+
+ while (1) {
+ switch (old) {
+ case EFX_CHANNEL_STATE_POLL:
+ /* Ensure efx_channel_try_lock_poll() wont starve us */
+ set_bit(EFX_CHANNEL_STATE_NAPI_REQ_BIT,
+ &channel->busy_poll_state);
+ /* fallthrough */
+ case EFX_CHANNEL_STATE_POLL | EFX_CHANNEL_STATE_NAPI_REQ:
+ return false;
+ default:
+ break;
+ }
+ prev = cmpxchg(&channel->busy_poll_state, old,
+ EFX_CHANNEL_STATE_NAPI);
+ if (unlikely(prev != old)) {
+ /* This is likely to mean we've just entered polling
+ * state. Go back round to set the REQ bit.
+ */
+ old = prev;
+ continue;
+ }
+ return true;
}
- spin_unlock_bh(&channel->state_lock);
- return rc;
}
static inline void efx_channel_unlock_napi(struct efx_channel *channel)
{
- spin_lock_bh(&channel->state_lock);
- WARN_ON(channel->state &
- (EFX_CHANNEL_STATE_POLL | EFX_CHANNEL_STATE_NAPI_YIELD));
-
- channel->state &= EFX_CHANNEL_STATE_DISABLED;
- spin_unlock_bh(&channel->state_lock);
+ /* Make sure write has completed from efx_channel_lock_napi() */
+ smp_wmb();
+ WRITE_ONCE(channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE);
}
/* Called from efx_busy_poll(). */
-static inline bool efx_channel_lock_poll(struct efx_channel *channel)
+static inline bool efx_channel_try_lock_poll(struct efx_channel *channel)
{
- bool rc = true;
-
- spin_lock_bh(&channel->state_lock);
- if ((channel->state & EFX_CHANNEL_LOCKED)) {
- channel->state |= EFX_CHANNEL_STATE_POLL_YIELD;
- rc = false;
- } else {
- /* preserve yield marks */
- channel->state |= EFX_CHANNEL_STATE_POLL;
- }
- spin_unlock_bh(&channel->state_lock);
- return rc;
+ return cmpxchg(&channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE,
+ EFX_CHANNEL_STATE_POLL) == EFX_CHANNEL_STATE_IDLE;
}
-/* Returns true if NAPI tried to get the channel while it was locked. */
static inline void efx_channel_unlock_poll(struct efx_channel *channel)
{
- spin_lock_bh(&channel->state_lock);
- WARN_ON(channel->state & EFX_CHANNEL_STATE_NAPI);
-
- /* will reset state to idle, unless channel is disabled */
- channel->state &= EFX_CHANNEL_STATE_DISABLED;
- spin_unlock_bh(&channel->state_lock);
+ clear_bit_unlock(EFX_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
}
-/* True if a socket is polling, even if it did not get the lock. */
static inline bool efx_channel_busy_polling(struct efx_channel *channel)
{
- WARN_ON(!(channel->state & EFX_CHANNEL_OWNED));
- return channel->state & EFX_CHANNEL_USER_PEND;
+ return test_bit(EFX_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
}
static inline void efx_channel_enable(struct efx_channel *channel)
{
- spin_lock_bh(&channel->state_lock);
- channel->state = EFX_CHANNEL_STATE_IDLE;
- spin_unlock_bh(&channel->state_lock);
+ clear_bit_unlock(EFX_CHANNEL_STATE_DISABLE_BIT,
+ &channel->busy_poll_state);
}
-/* False if the channel is currently owned. */
+/* Stop further polling or napi access.
+ * Returns false if the channel is currently busy polling.
+ */
static inline bool efx_channel_disable(struct efx_channel *channel)
{
- bool rc = true;
-
- spin_lock_bh(&channel->state_lock);
- if (channel->state & EFX_CHANNEL_OWNED)
- rc = false;
- channel->state |= EFX_CHANNEL_STATE_DISABLED;
- spin_unlock_bh(&channel->state_lock);
-
- return rc;
+ set_bit(EFX_CHANNEL_STATE_DISABLE_BIT, &channel->busy_poll_state);
+ /* Implicit barrier in efx_channel_busy_polling() */
+ return !efx_channel_busy_polling(channel);
}
#else /* CONFIG_NET_RX_BUSY_POLL */
-static inline void efx_channel_init_lock(struct efx_channel *channel)
+static inline void efx_channel_busy_poll_init(struct efx_channel *channel)
{
}
@@ -584,7 +569,7 @@ static inline void efx_channel_unlock_napi(struct efx_channel *channel)
{
}
-static inline bool efx_channel_lock_poll(struct efx_channel *channel)
+static inline bool efx_channel_try_lock_poll(struct efx_channel *channel)
{
return false;
}
@@ -1277,6 +1262,7 @@ struct efx_nic_type {
void (*mcdi_read_response)(struct efx_nic *efx, efx_dword_t *pdu,
size_t pdu_offset, size_t pdu_len);
int (*mcdi_poll_reboot)(struct efx_nic *efx);
+ void (*mcdi_reboot_detected)(struct efx_nic *efx);
void (*irq_enable_master)(struct efx_nic *efx);
void (*irq_test_generate)(struct efx_nic *efx);
void (*irq_disable_non_ev)(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index ad62615a93dc..c771e0af4e06 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -401,8 +401,8 @@ size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats)
/* For Siena platforms NIC time is s and ns */
static void efx_ptp_ns_to_s_ns(s64 ns, u32 *nic_major, u32 *nic_minor)
{
- struct timespec ts = ns_to_timespec(ns);
- *nic_major = ts.tv_sec;
+ struct timespec64 ts = ns_to_timespec64(ns);
+ *nic_major = (u32)ts.tv_sec;
*nic_minor = ts.tv_nsec;
}
@@ -431,8 +431,8 @@ static ktime_t efx_ptp_s_ns_to_ktime_correction(u32 nic_major, u32 nic_minor,
*/
static void efx_ptp_ns_to_s27(s64 ns, u32 *nic_major, u32 *nic_minor)
{
- struct timespec ts = ns_to_timespec(ns);
- u32 maj = ts.tv_sec;
+ struct timespec64 ts = ns_to_timespec64(ns);
+ u32 maj = (u32)ts.tv_sec;
u32 min = (u32)(((u64)ts.tv_nsec * NS_TO_S27_MULT +
(1ULL << (NS_TO_S27_SHIFT - 1))) >> NS_TO_S27_SHIFT);
@@ -646,28 +646,28 @@ static void efx_ptp_send_times(struct efx_nic *efx,
struct pps_event_time *last_time)
{
struct pps_event_time now;
- struct timespec limit;
+ struct timespec64 limit;
struct efx_ptp_data *ptp = efx->ptp_data;
- struct timespec start;
+ struct timespec64 start;
int *mc_running = ptp->start.addr;
pps_get_ts(&now);
start = now.ts_real;
limit = now.ts_real;
- timespec_add_ns(&limit, SYNCHRONISE_PERIOD_NS);
+ timespec64_add_ns(&limit, SYNCHRONISE_PERIOD_NS);
/* Write host time for specified period or until MC is done */
- while ((timespec_compare(&now.ts_real, &limit) < 0) &&
+ while ((timespec64_compare(&now.ts_real, &limit) < 0) &&
ACCESS_ONCE(*mc_running)) {
- struct timespec update_time;
+ struct timespec64 update_time;
unsigned int host_time;
/* Don't update continuously to avoid saturating the PCIe bus */
update_time = now.ts_real;
- timespec_add_ns(&update_time, SYNCHRONISATION_GRANULARITY_NS);
+ timespec64_add_ns(&update_time, SYNCHRONISATION_GRANULARITY_NS);
do {
pps_get_ts(&now);
- } while ((timespec_compare(&now.ts_real, &update_time) < 0) &&
+ } while ((timespec64_compare(&now.ts_real, &update_time) < 0) &&
ACCESS_ONCE(*mc_running));
/* Synchronise NIC with single word of time only */
@@ -723,7 +723,7 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf),
struct efx_ptp_data *ptp = efx->ptp_data;
u32 last_sec;
u32 start_sec;
- struct timespec delta;
+ struct timespec64 delta;
ktime_t mc_time;
if (number_readings == 0)
@@ -737,14 +737,14 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf),
*/
for (i = 0; i < number_readings; i++) {
s32 window, corrected;
- struct timespec wait;
+ struct timespec64 wait;
efx_ptp_read_timeset(
MCDI_ARRAY_STRUCT_PTR(synch_buf,
PTP_OUT_SYNCHRONIZE_TIMESET, i),
&ptp->timeset[i]);
- wait = ktime_to_timespec(
+ wait = ktime_to_timespec64(
ptp->nic_to_kernel_time(0, ptp->timeset[i].wait, 0));
window = ptp->timeset[i].window;
corrected = window - wait.tv_nsec;
@@ -803,7 +803,7 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf),
ptp->timeset[last_good].minor, 0);
/* Calculate delay from NIC top of second to last_time */
- delta.tv_nsec += ktime_to_timespec(mc_time).tv_nsec;
+ delta.tv_nsec += ktime_to_timespec64(mc_time).tv_nsec;
/* Set PPS timestamp to match NIC top of second */
ptp->host_time_pps = *last_time;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 1833a0146571..67f6afaa022f 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -431,8 +431,20 @@ finish_packet:
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
- if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
+ if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
+ struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
+
+ /* There could be packets left on the partner queue if those
+ * SKBs had skb->xmit_more set. If we do not push those they
+ * could be left for a long time and cause a netdev watchdog.
+ */
+ if (txq2->xmit_more_available)
+ efx_nic_push_buffers(txq2);
+
efx_nic_push_buffers(tx_queue);
+ } else {
+ tx_queue->xmit_more_available = skb->xmit_more;
+ }
tx_queue->tx_packets++;
@@ -722,6 +734,7 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->read_count = 0;
tx_queue->old_read_count = 0;
tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
+ tx_queue->xmit_more_available = false;
/* Set up TX descriptor ring */
efx_nic_init_tx(tx_queue);
@@ -747,6 +760,7 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
++tx_queue->read_count;
}
+ tx_queue->xmit_more_available = false;
netdev_tx_reset_queue(tx_queue->core_txq);
}
@@ -1302,8 +1316,20 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
- if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
+ if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
+ struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
+
+ /* There could be packets left on the partner queue if those
+ * SKBs had skb->xmit_more set. If we do not push those they
+ * could be left for a long time and cause a netdev watchdog.
+ */
+ if (txq2->xmit_more_available)
+ efx_nic_push_buffers(txq2);
+
efx_nic_push_buffers(tx_queue);
+ } else {
+ tx_queue->xmit_more_available = skb->xmit_more;
+ }
tx_queue->tso_bursts++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 630f0b7800e4..0e2fc1a844ab 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2018,10 +2018,18 @@ static int smc_probe(struct net_device *dev, void __iomem *ioaddr,
lp->cfg.flags |= SMC91X_USE_DMA;
# endif
if (lp->cfg.flags & SMC91X_USE_DMA) {
- int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW,
- smc_pxa_dma_irq, NULL);
- if (dma >= 0)
- dev->dma = dma;
+ dma_cap_mask_t mask;
+ struct pxad_param param;
+
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ param.prio = PXAD_PRIO_LOWEST;
+ param.drcmr = -1UL;
+
+ lp->dma_chan =
+ dma_request_slave_channel_compat(mask, pxad_filter_fn,
+ &param, &dev->dev,
+ "data");
}
#endif
@@ -2032,8 +2040,8 @@ static int smc_probe(struct net_device *dev, void __iomem *ioaddr,
version_string, revision_register & 0x0f,
lp->base, dev->irq);
- if (dev->dma != (unsigned char)-1)
- pr_cont(" DMA %d", dev->dma);
+ if (lp->dma_chan)
+ pr_cont(" DMA %p", lp->dma_chan);
pr_cont("%s%s\n",
lp->cfg.flags & SMC91X_NOWAIT ? " [nowait]" : "",
@@ -2058,8 +2066,8 @@ static int smc_probe(struct net_device *dev, void __iomem *ioaddr,
err_out:
#ifdef CONFIG_ARCH_PXA
- if (retval && dev->dma != (unsigned char)-1)
- pxa_free_dma(dev->dma);
+ if (retval && lp->dma_chan)
+ dma_release_channel(lp->dma_chan);
#endif
return retval;
}
@@ -2370,6 +2378,7 @@ static int smc_drv_probe(struct platform_device *pdev)
struct smc_local *lp = netdev_priv(ndev);
lp->device = &pdev->dev;
lp->physaddr = res->start;
+
}
#endif
@@ -2406,8 +2415,8 @@ static int smc_drv_remove(struct platform_device *pdev)
free_irq(ndev->irq, ndev);
#ifdef CONFIG_ARCH_PXA
- if (ndev->dma != (unsigned char)-1)
- pxa_free_dma(ndev->dma);
+ if (lp->dma_chan)
+ dma_release_channel(lp->dma_chan);
#endif
iounmap(lp->base);
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 3a18501d1068..a3c129e1e40a 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -33,6 +33,7 @@
#ifndef _SMC91X_H_
#define _SMC91X_H_
+#include <linux/dmaengine.h>
#include <linux/smc91x.h>
/*
@@ -244,6 +245,7 @@ struct smc_local {
u_long physaddr;
struct device *device;
#endif
+ struct dma_chan *dma_chan;
void __iomem *base;
void __iomem *datacs;
@@ -265,21 +267,47 @@ struct smc_local {
* as RX which can overrun memory and lose packets.
*/
#include <linux/dma-mapping.h>
-#include <mach/dma.h>
+#include <linux/dma/pxa-dma.h>
#ifdef SMC_insl
#undef SMC_insl
#define SMC_insl(a, r, p, l) \
smc_pxa_dma_insl(a, lp, r, dev->dma, p, l)
static inline void
+smc_pxa_dma_inpump(struct smc_local *lp, u_char *buf, int len)
+{
+ dma_addr_t dmabuf;
+ struct dma_async_tx_descriptor *tx;
+ dma_cookie_t cookie;
+ enum dma_status status;
+ struct dma_tx_state state;
+
+ dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
+ tx = dmaengine_prep_slave_single(lp->dma_chan, dmabuf, len,
+ DMA_DEV_TO_MEM, 0);
+ if (tx) {
+ cookie = dmaengine_submit(tx);
+ dma_async_issue_pending(lp->dma_chan);
+ do {
+ status = dmaengine_tx_status(lp->dma_chan, cookie,
+ &state);
+ cpu_relax();
+ } while (status != DMA_COMPLETE && status != DMA_ERROR &&
+ state.residue);
+ dmaengine_terminate_all(lp->dma_chan);
+ }
+ dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
+}
+
+static inline void
smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
u_char *buf, int len)
{
- u_long physaddr = lp->physaddr;
- dma_addr_t dmabuf;
+ struct dma_slave_config config;
+ int ret;
/* fallback if no DMA available */
- if (dma == (unsigned char)-1) {
+ if (!lp->dma_chan) {
readsl(ioaddr + reg, buf, len);
return;
}
@@ -291,18 +319,22 @@ smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
len--;
}
+ memset(&config, 0, sizeof(config));
+ config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ config.src_addr = lp->physaddr + reg;
+ config.dst_addr = lp->physaddr + reg;
+ config.src_maxburst = 32;
+ config.dst_maxburst = 32;
+ ret = dmaengine_slave_config(lp->dma_chan, &config);
+ if (ret) {
+ dev_err(lp->device, "dma channel configuration failed: %d\n",
+ ret);
+ return;
+ }
+
len *= 4;
- dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
- DCSR(dma) = DCSR_NODESC;
- DTADR(dma) = dmabuf;
- DSADR(dma) = physaddr + reg;
- DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
- DCMD_WIDTH4 | (DCMD_LENGTH & len));
- DCSR(dma) = DCSR_NODESC | DCSR_RUN;
- while (!(DCSR(dma) & DCSR_STOPSTATE))
- cpu_relax();
- DCSR(dma) = 0;
- dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
+ smc_pxa_dma_inpump(lp, buf, len);
}
#endif
@@ -314,11 +346,11 @@ static inline void
smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
u_char *buf, int len)
{
- u_long physaddr = lp->physaddr;
- dma_addr_t dmabuf;
+ struct dma_slave_config config;
+ int ret;
/* fallback if no DMA available */
- if (dma == (unsigned char)-1) {
+ if (!lp->dma_chan) {
readsw(ioaddr + reg, buf, len);
return;
}
@@ -330,26 +362,25 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
len--;
}
+ memset(&config, 0, sizeof(config));
+ config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ config.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ config.src_addr = lp->physaddr + reg;
+ config.dst_addr = lp->physaddr + reg;
+ config.src_maxburst = 32;
+ config.dst_maxburst = 32;
+ ret = dmaengine_slave_config(lp->dma_chan, &config);
+ if (ret) {
+ dev_err(lp->device, "dma channel configuration failed: %d\n",
+ ret);
+ return;
+ }
+
len *= 2;
- dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
- DCSR(dma) = DCSR_NODESC;
- DTADR(dma) = dmabuf;
- DSADR(dma) = physaddr + reg;
- DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
- DCMD_WIDTH2 | (DCMD_LENGTH & len));
- DCSR(dma) = DCSR_NODESC | DCSR_RUN;
- while (!(DCSR(dma) & DCSR_STOPSTATE))
- cpu_relax();
- DCSR(dma) = 0;
- dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
+ smc_pxa_dma_inpump(lp, buf, len);
}
#endif
-static void
-smc_pxa_dma_irq(int dma, void *dummy)
-{
- DCSR(dma) = 0;
-}
#endif /* CONFIG_ARCH_PXA */
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 3b4cd8a263de..c860c9007e49 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1052,6 +1052,7 @@ static int smsc911x_mii_probe(struct net_device *dev)
#ifdef USE_PHY_WORK_AROUND
if (smsc911x_phy_loopbacktest(dev) < 0) {
SMSC_WARN(pdata, hw, "Failed Loop Back Test");
+ phy_disconnect(phydev);
return -ENODEV;
}
SMSC_TRACE(pdata, hw, "Passed Loop Back Test");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 771cda2a48b2..2e51b816a7e8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -721,10 +721,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
- if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
+ if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
- info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 925f2f8659b8..64d8aa4e0cad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -424,7 +424,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
- struct timespec now;
+ struct timespec64 now;
u64 temp = 0;
u32 ptp_v2 = 0;
u32 tstamp_all = 0;
@@ -621,8 +621,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
priv->default_addend);
/* initialize system time */
- getnstimeofday(&now);
- priv->hw->ptp->init_systime(priv->ioaddr, now.tv_sec,
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ priv->hw->ptp->init_systime(priv->ioaddr, (u32)now.tv_sec,
now.tv_nsec);
}
@@ -1945,7 +1947,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
unsigned int txsize = priv->dma_tx_size;
- unsigned int entry;
+ int entry;
int i, csum_insertion = 0, is_jumbo = 0;
int nfrags = skb_shinfo(skb)->nr_frags;
struct dma_desc *desc, *first;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 6ce973187225..062bce9acde6 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4529,9 +4529,6 @@ static void cas_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info
strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
strlcpy(info->bus_info, pci_name(cp->pdev), sizeof(info->bus_info));
- info->regdump_len = cp->casreg_len < CAS_MAX_REGS ?
- cp->casreg_len : CAS_MAX_REGS;
- info->n_stats = CAS_NUM_STAT_KEYS;
}
static int cas_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index a9cac8413e49..14c9d1baa85c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -2182,11 +2182,6 @@ bdx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(priv->pdev),
sizeof(drvinfo->bus_info));
-
- drvinfo->n_stats = ((priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0);
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
/*
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index cba3d9fcb465..77d26fe286c0 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -899,7 +899,6 @@ static void cpmac_get_drvinfo(struct net_device *dev,
strlcpy(info->driver, "cpmac", sizeof(info->driver));
strlcpy(info->version, CPMAC_VERSION, sizeof(info->version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s", "cpmac");
- info->regdump_len = 0;
}
static const struct ethtool_ops cpmac_ethtool_ops = {
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index f59509486113..c08be62bceba 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -19,11 +19,38 @@
#include "cpsw.h"
-#define AM33XX_CTRL_MAC_LO_REG(offset, id) ((offset) + 0x8 * (id))
-#define AM33XX_CTRL_MAC_HI_REG(offset, id) ((offset) + 0x8 * (id) + 0x4)
+#define CTRL_MAC_LO_REG(offset, id) ((offset) + 0x8 * (id))
+#define CTRL_MAC_HI_REG(offset, id) ((offset) + 0x8 * (id) + 0x4)
-int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
- u8 *mac_addr)
+static int davinci_emac_3517_get_macid(struct device *dev, u16 offset,
+ int slave, u8 *mac_addr)
+{
+ u32 macid_lsb;
+ u32 macid_msb;
+ struct regmap *syscon;
+
+ syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
+ if (IS_ERR(syscon)) {
+ if (PTR_ERR(syscon) == -ENODEV)
+ return 0;
+ return PTR_ERR(syscon);
+ }
+
+ regmap_read(syscon, CTRL_MAC_LO_REG(offset, slave), &macid_lsb);
+ regmap_read(syscon, CTRL_MAC_HI_REG(offset, slave), &macid_msb);
+
+ mac_addr[0] = (macid_msb >> 16) & 0xff;
+ mac_addr[1] = (macid_msb >> 8) & 0xff;
+ mac_addr[2] = macid_msb & 0xff;
+ mac_addr[3] = (macid_lsb >> 16) & 0xff;
+ mac_addr[4] = (macid_lsb >> 8) & 0xff;
+ mac_addr[5] = macid_lsb & 0xff;
+
+ return 0;
+}
+
+static int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
+ u8 *mac_addr)
{
u32 macid_lo;
u32 macid_hi;
@@ -36,10 +63,8 @@ int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
return PTR_ERR(syscon);
}
- regmap_read(syscon, AM33XX_CTRL_MAC_LO_REG(offset, slave),
- &macid_lo);
- regmap_read(syscon, AM33XX_CTRL_MAC_HI_REG(offset, slave),
- &macid_hi);
+ regmap_read(syscon, CTRL_MAC_LO_REG(offset, slave), &macid_lo);
+ regmap_read(syscon, CTRL_MAC_HI_REG(offset, slave), &macid_hi);
mac_addr[5] = (macid_lo >> 8) & 0xff;
mac_addr[4] = macid_lo & 0xff;
@@ -50,6 +75,27 @@ int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
return 0;
}
-EXPORT_SYMBOL_GPL(cpsw_am33xx_cm_get_macid);
+
+int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
+{
+ if (of_machine_is_compatible("ti,am33xx"))
+ return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
+
+ if (of_device_is_compatible(dev->of_node, "ti,am3517-emac"))
+ return davinci_emac_3517_get_macid(dev, 0x110, slave, mac_addr);
+
+ if (of_device_is_compatible(dev->of_node, "ti,dm816-emac"))
+ return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr);
+
+ if (of_machine_is_compatible("ti,am4372"))
+ return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
+
+ if (of_machine_is_compatible("ti,dra7"))
+ return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr);
+
+ dev_err(dev, "incompatible machine/device type for reading mac address\n");
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(ti_cm_get_macid);
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 0ea78326cc21..e9cc61e1ec74 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -2,6 +2,8 @@
*
* Copyright (C) 2013 Texas Instruments
*
+ * Module Author: Mugunthan V N <mugunthanvnm@ti.com>
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -13,7 +15,7 @@
*/
#include <linux/platform_device.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/of.h>
@@ -173,7 +175,6 @@ static const struct of_device_id cpsw_phy_sel_id_table[] = {
},
{}
};
-MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table);
static int cpsw_phy_sel_probe(struct platform_device *pdev)
{
@@ -214,7 +215,4 @@ static struct platform_driver cpsw_phy_sel_driver = {
.of_match_table = cpsw_phy_sel_id_table,
},
};
-
-module_platform_driver(cpsw_phy_sel_driver);
-MODULE_AUTHOR("Mugunthan V N <mugunthanvnm@ti.com>");
-MODULE_LICENSE("GPL v2");
+builtin_platform_driver(cpsw_phy_sel_driver);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 8fc90f1c872c..040fbc1e5508 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -29,7 +29,9 @@
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
+#include <linux/gpio.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_device.h>
#include <linux/if_vlan.h>
@@ -365,6 +367,7 @@ struct cpsw_priv {
spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
+ struct device_node *phy_node;
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct device *dev;
@@ -1145,7 +1148,11 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
- slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
+ if (priv->phy_node)
+ slave->phy = of_phy_connect(priv->ndev, priv->phy_node,
+ &cpsw_adjust_link, 0, slave->data->phy_if);
+ else
+ slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
&cpsw_adjust_link, slave->data->phy_if);
if (IS_ERR(slave->phy)) {
dev_err(priv->dev, "phy %s not found on slave %d\n",
@@ -1783,7 +1790,6 @@ static void cpsw_get_drvinfo(struct net_device *ndev,
strlcpy(info->driver, "cpsw", sizeof(info->driver));
strlcpy(info->version, "1.0", sizeof(info->version));
strlcpy(info->bus_info, priv->pdev->name, sizeof(info->bus_info));
- info->regdump_len = cpsw_get_regs_len(ndev);
}
static u32 cpsw_get_msglevel(struct net_device *ndev)
@@ -1934,11 +1940,12 @@ static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
slave->port_vlan = data->dual_emac_res_vlan;
}
-static int cpsw_probe_dt(struct cpsw_platform_data *data,
+static int cpsw_probe_dt(struct cpsw_priv *priv,
struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct device_node *slave_node;
+ struct cpsw_platform_data *data = &priv->data;
int i = 0, ret;
u32 prop;
@@ -2029,6 +2036,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (strcmp(slave_node->name, "slave"))
continue;
+ priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0);
parp = of_get_property(slave_node, "phy_id", &lenp);
if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
@@ -2044,7 +2052,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
-
slave_data->phy_if = of_get_phy_mode(slave_node);
if (slave_data->phy_if < 0) {
dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
@@ -2057,13 +2064,10 @@ no_phy_slave:
if (mac_addr) {
memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
} else {
- if (of_machine_is_compatible("ti,am33xx")) {
- ret = cpsw_am33xx_cm_get_macid(&pdev->dev,
- 0x630, i,
- slave_data->mac_addr);
- if (ret)
- return ret;
- }
+ ret = ti_cm_get_macid(&pdev->dev, i,
+ slave_data->mac_addr);
+ if (ret)
+ return ret;
}
if (data->dual_emac) {
if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
@@ -2207,6 +2211,7 @@ static int cpsw_probe(struct platform_device *pdev)
void __iomem *ss_regs;
struct resource *res, *ss_res;
const struct of_device_id *of_id;
+ struct gpio_descs *mode;
u32 slave_offset, sliver_offset, slave_size;
int ret = 0, i;
int irq;
@@ -2232,6 +2237,13 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_ndev_ret;
}
+ mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW);
+ if (IS_ERR(mode)) {
+ ret = PTR_ERR(mode);
+ dev_err(&pdev->dev, "gpio request failed, ret %d\n", ret);
+ goto clean_ndev_ret;
+ }
+
/*
* This may be required here for child devices.
*/
@@ -2240,7 +2252,7 @@ static int cpsw_probe(struct platform_device *pdev)
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
- if (cpsw_probe_dt(&priv->data, pdev)) {
+ if (cpsw_probe_dt(priv, pdev)) {
dev_err(&pdev->dev, "cpsw: platform data missing\n");
ret = -ENODEV;
goto clean_runtime_disable_ret;
@@ -2578,17 +2590,7 @@ static struct platform_driver cpsw_driver = {
.remove = cpsw_remove,
};
-static int __init cpsw_init(void)
-{
- return platform_driver_register(&cpsw_driver);
-}
-late_initcall(cpsw_init);
-
-static void __exit cpsw_exit(void)
-{
- platform_driver_unregister(&cpsw_driver);
-}
-module_exit(cpsw_exit);
+module_platform_driver(cpsw_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Cyril Chemparathy <cyril@ti.com>");
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index ca90efafd156..442a7038e660 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -41,7 +41,6 @@ struct cpsw_platform_data {
};
void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave);
-int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave,
- u8 *mac_addr);
+int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr);
#endif /* __CPSW_H__ */
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index a21c77bc1b27..33bd3b902304 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1861,8 +1861,12 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
pdata->no_bd_ram = of_property_read_bool(np, "ti,davinci-no-bd-ram");
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
- if (!priv->phy_node)
- pdata->phy_id = NULL;
+ if (!priv->phy_node) {
+ if (!of_phy_is_fixed_link(np))
+ pdata->phy_id = NULL;
+ else if (of_phy_register_fixed_link(np) >= 0)
+ priv->phy_node = of_node_get(np);
+ }
auxdata = pdev->dev.platform_data;
if (auxdata) {
@@ -1882,51 +1886,13 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
return pdata;
}
-static int davinci_emac_3517_get_macid(struct device *dev, u16 offset,
- int slave, u8 *mac_addr)
-{
- u32 macid_lsb;
- u32 macid_msb;
- struct regmap *syscon;
-
- syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
- if (IS_ERR(syscon)) {
- if (PTR_ERR(syscon) == -ENODEV)
- return 0;
- return PTR_ERR(syscon);
- }
-
- regmap_read(syscon, offset, &macid_lsb);
- regmap_read(syscon, offset + 4, &macid_msb);
-
- mac_addr[0] = (macid_msb >> 16) & 0xff;
- mac_addr[1] = (macid_msb >> 8) & 0xff;
- mac_addr[2] = macid_msb & 0xff;
- mac_addr[3] = (macid_lsb >> 16) & 0xff;
- mac_addr[4] = (macid_lsb >> 8) & 0xff;
- mac_addr[5] = macid_lsb & 0xff;
-
- return 0;
-}
-
static int davinci_emac_try_get_mac(struct platform_device *pdev,
int instance, u8 *mac_addr)
{
- int error = -EINVAL;
-
if (!pdev->dev.of_node)
- return error;
-
- if (of_device_is_compatible(pdev->dev.of_node, "ti,am3517-emac"))
- error = davinci_emac_3517_get_macid(&pdev->dev, 0x110,
- 0, mac_addr);
- else if (of_device_is_compatible(pdev->dev.of_node,
- "ti,dm816-emac"))
- error = cpsw_am33xx_cm_get_macid(&pdev->dev, 0x30,
- instance,
- mac_addr);
-
- return error;
+ return -EINVAL;
+
+ return ti_cm_get_macid(&pdev->dev, instance, mac_addr);
}
/**
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 6bff8d82ceab..4e70e7586a09 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2637,8 +2637,10 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
mac_phy_link = true;
slave->open = true;
- if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
+ if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
+ of_node_put(port);
break;
+ }
}
/* of_phy_connect() is needed only for MAC-PHY interface */
@@ -3137,8 +3139,10 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
continue;
}
gbe_dev->num_slaves++;
- if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
+ if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
+ of_node_put(interface);
break;
+ }
}
of_node_put(interfaces);
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 691ec936e88d..a274cd49afe9 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -791,7 +791,6 @@ static void tlan_get_drvinfo(struct net_device *dev,
sizeof(info->bus_info));
else
strlcpy(info->bus_info, "EISA", sizeof(info->bus_info));
- info->eedump_len = TLAN_EEPROM_SIZE;
}
static int tlan_get_eeprom_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index 8cf9d4f56bb2..415de1eaf641 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -59,16 +59,15 @@ static int temac_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
{
struct mii_bus *bus;
- const u32 *bus_hz;
+ u32 bus_hz;
int clk_div;
- int rc, size;
+ int rc;
struct resource res;
/* Calculate a reasonable divisor for the clock rate */
clk_div = 0x3f; /* worst-case default setting */
- bus_hz = of_get_property(np, "clock-frequency", &size);
- if (bus_hz && size >= sizeof(*bus_hz)) {
- clk_div = (*bus_hz) / (2500 * 1000 * 2) - 1;
+ if (of_property_read_u32(np, "clock-frequency", &bus_hz) == 0) {
+ clk_div = bus_hz / (2500 * 1000 * 2) - 1;
if (clk_div < 1)
clk_div = 1;
if (clk_div > 0x3f)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index d95f9aae95e7..4684644703cc 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1135,7 +1135,6 @@ static void axienet_ethtools_get_drvinfo(struct net_device *ndev,
{
strlcpy(ed->driver, DRIVER_NAME, sizeof(ed->driver));
strlcpy(ed->version, DRIVER_VERSION, sizeof(ed->version));
- ed->regdump_len = sizeof(u32) * AXIENET_REGS_N;
}
/**
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 2a5a16834c01..507bbb0355c2 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -129,7 +129,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
{
int ret;
u32 clk_div, host_clock;
- u32 *property_p;
struct mii_bus *bus;
struct resource res;
struct device_node *np1;
@@ -168,8 +167,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
clk_div = DEFAULT_CLOCK_DIVISOR;
goto issue;
}
- property_p = (u32 *) of_get_property(np1, "clock-frequency", NULL);
- if (!property_p) {
+ if (of_property_read_u32(np1, "clock-frequency", &host_clock)) {
netdev_warn(lp->ndev, "clock-frequency property not found.\n");
netdev_warn(lp->ndev,
"Setting MDIO clock divisor to default %d\n",
@@ -179,7 +177,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
goto issue;
}
- host_clock = be32_to_cpup(property_p);
clk_div = (host_clock / (MAX_MDIO_FREQ * 2)) - 1;
/* If there is any remainder from the division of
* fHOST / (MAX_MDIO_FREQ * 2), then we need to add
diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c
index 0119dd199276..9c218e140c41 100644
--- a/drivers/net/fjes/fjes_ethtool.c
+++ b/drivers/net/fjes/fjes_ethtool.c
@@ -105,8 +105,6 @@ static void fjes_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->fw_version, "none", sizeof(drvinfo->fw_version));
snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
"platform:%s", plat_dev->name);
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
}
static int fjes_get_settings(struct net_device *netdev,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index cde29f8a37bf..de5c30c9f059 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -46,16 +46,27 @@ struct geneve_net {
static int geneve_net_id;
+union geneve_addr {
+ struct sockaddr_in sin;
+ struct sockaddr_in6 sin6;
+ struct sockaddr sa;
+};
+
+static union geneve_addr geneve_remote_unspec = { .sa.sa_family = AF_UNSPEC, };
+
/* Pseudo network device */
struct geneve_dev {
struct hlist_node hlist; /* vni hash table */
struct net *net; /* netns for packet i/o */
struct net_device *dev; /* netdev for geneve tunnel */
- struct geneve_sock *sock; /* socket used for geneve tunnel */
+ struct geneve_sock *sock4; /* IPv4 socket used for geneve tunnel */
+#if IS_ENABLED(CONFIG_IPV6)
+ struct geneve_sock *sock6; /* IPv6 socket used for geneve tunnel */
+#endif
u8 vni[3]; /* virtual network ID for tunnel */
u8 ttl; /* TTL override */
u8 tos; /* TOS override */
- struct sockaddr_in remote; /* IPv4 address for link partner */
+ union geneve_addr remote; /* IP address for link partner */
struct list_head next; /* geneve's per namespace list */
__be16 dst_port;
bool collect_md;
@@ -103,12 +114,32 @@ static struct geneve_dev *geneve_lookup(struct geneve_sock *gs,
vni_list_head = &gs->vni_list[hash];
hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
if (!memcmp(vni, geneve->vni, sizeof(geneve->vni)) &&
- addr == geneve->remote.sin_addr.s_addr)
+ addr == geneve->remote.sin.sin_addr.s_addr)
return geneve;
}
return NULL;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static struct geneve_dev *geneve6_lookup(struct geneve_sock *gs,
+ struct in6_addr addr6, u8 vni[])
+{
+ struct hlist_head *vni_list_head;
+ struct geneve_dev *geneve;
+ __u32 hash;
+
+ /* Find the device for this VNI */
+ hash = geneve_net_vni_hash(vni);
+ vni_list_head = &gs->vni_list[hash];
+ hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
+ if (!memcmp(vni, geneve->vni, sizeof(geneve->vni)) &&
+ ipv6_addr_equal(&addr6, &geneve->remote.sin6.sin6_addr))
+ return geneve;
+ }
+ return NULL;
+}
+#endif
+
static inline struct genevehdr *geneve_hdr(const struct sk_buff *skb)
{
return (struct genevehdr *)(udp_hdr(skb) + 1);
@@ -121,24 +152,49 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
struct metadata_dst *tun_dst = NULL;
struct geneve_dev *geneve = NULL;
struct pcpu_sw_netstats *stats;
- struct iphdr *iph;
- u8 *vni;
+ struct iphdr *iph = NULL;
__be32 addr;
- int err;
+ static u8 zero_vni[3];
+ u8 *vni;
+ int err = 0;
+ sa_family_t sa_family;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct ipv6hdr *ip6h = NULL;
+ struct in6_addr addr6;
+ static struct in6_addr zero_addr6;
+#endif
- iph = ip_hdr(skb); /* outer IP header... */
+ sa_family = gs->sock->sk->sk_family;
- if (gs->collect_md) {
- static u8 zero_vni[3];
+ if (sa_family == AF_INET) {
+ iph = ip_hdr(skb); /* outer IP header... */
- vni = zero_vni;
- addr = 0;
- } else {
- vni = gnvh->vni;
- addr = iph->saddr;
- }
+ if (gs->collect_md) {
+ vni = zero_vni;
+ addr = 0;
+ } else {
+ vni = gnvh->vni;
- geneve = geneve_lookup(gs, addr, vni);
+ addr = iph->saddr;
+ }
+
+ geneve = geneve_lookup(gs, addr, vni);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (sa_family == AF_INET6) {
+ ip6h = ipv6_hdr(skb); /* outer IPv6 header... */
+
+ if (gs->collect_md) {
+ vni = zero_vni;
+ addr6 = zero_addr6;
+ } else {
+ vni = gnvh->vni;
+
+ addr6 = ip6h->saddr;
+ }
+
+ geneve = geneve6_lookup(gs, addr6, vni);
+#endif
+ }
if (!geneve)
goto drop;
@@ -149,7 +205,7 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
(gnvh->oam ? TUNNEL_OAM : 0) |
(gnvh->critical ? TUNNEL_CRIT_OPT : 0);
- tun_dst = udp_tun_rx_dst(skb, AF_INET, flags,
+ tun_dst = udp_tun_rx_dst(skb, sa_family, flags,
vni_to_tunnel_id(gnvh->vni),
gnvh->opt_len * 4);
if (!tun_dst)
@@ -179,12 +235,25 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
skb_reset_network_header(skb);
- err = IP_ECN_decapsulate(iph, skb);
+ if (iph)
+ err = IP_ECN_decapsulate(iph, skb);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ip6h)
+ err = IP6_ECN_decapsulate(ip6h, skb);
+#endif
if (unlikely(err)) {
- if (log_ecn_error)
- net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n",
- &iph->saddr, iph->tos);
+ if (log_ecn_error) {
+ if (iph)
+ net_info_ratelimited("non-ECT from %pI4 "
+ "with TOS=%#x\n",
+ &iph->saddr, iph->tos);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ip6h)
+ net_info_ratelimited("non-ECT from %pI6\n",
+ &ip6h->saddr);
+#endif
+ }
if (err > 1) {
++geneve->dev->stats.rx_frame_errors;
++geneve->dev->stats.rx_errors;
@@ -284,6 +353,7 @@ static struct socket *geneve_create_sock(struct net *net, bool ipv6,
if (ipv6) {
udp_conf.family = AF_INET6;
+ udp_conf.ipv6_v6only = 1;
} else {
udp_conf.family = AF_INET;
udp_conf.local_ip.s_addr = htonl(INADDR_ANY);
@@ -458,9 +528,9 @@ static void geneve_notify_del_rx_port(struct geneve_sock *gs)
udp_del_offload(&gs->udp_offloads);
}
-static void geneve_sock_release(struct geneve_sock *gs)
+static void __geneve_sock_release(struct geneve_sock *gs)
{
- if (--gs->refcnt)
+ if (!gs || --gs->refcnt)
return;
list_del(&gs->list);
@@ -469,66 +539,117 @@ static void geneve_sock_release(struct geneve_sock *gs)
kfree_rcu(gs, rcu);
}
+static void geneve_sock_release(struct geneve_dev *geneve)
+{
+ __geneve_sock_release(geneve->sock4);
+#if IS_ENABLED(CONFIG_IPV6)
+ __geneve_sock_release(geneve->sock6);
+#endif
+}
+
static struct geneve_sock *geneve_find_sock(struct geneve_net *gn,
+ sa_family_t family,
__be16 dst_port)
{
struct geneve_sock *gs;
list_for_each_entry(gs, &gn->sock_list, list) {
if (inet_sk(gs->sock->sk)->inet_sport == dst_port &&
- inet_sk(gs->sock->sk)->sk.sk_family == AF_INET) {
+ inet_sk(gs->sock->sk)->sk.sk_family == family) {
return gs;
}
}
return NULL;
}
-static int geneve_open(struct net_device *dev)
+static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6)
{
- struct geneve_dev *geneve = netdev_priv(dev);
struct net *net = geneve->net;
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
__u32 hash;
- gs = geneve_find_sock(gn, geneve->dst_port);
+ gs = geneve_find_sock(gn, ipv6 ? AF_INET6 : AF_INET, geneve->dst_port);
if (gs) {
gs->refcnt++;
goto out;
}
- gs = geneve_socket_create(net, geneve->dst_port, false);
+ gs = geneve_socket_create(net, geneve->dst_port, ipv6);
if (IS_ERR(gs))
return PTR_ERR(gs);
out:
gs->collect_md = geneve->collect_md;
- geneve->sock = gs;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ipv6)
+ geneve->sock6 = gs;
+ else
+#endif
+ geneve->sock4 = gs;
hash = geneve_net_vni_hash(geneve->vni);
hlist_add_head_rcu(&geneve->hlist, &gs->vni_list[hash]);
return 0;
}
+static int geneve_open(struct net_device *dev)
+{
+ struct geneve_dev *geneve = netdev_priv(dev);
+ bool ipv6 = geneve->remote.sa.sa_family == AF_INET6;
+ bool metadata = geneve->collect_md;
+ int ret = 0;
+
+ geneve->sock4 = NULL;
+#if IS_ENABLED(CONFIG_IPV6)
+ geneve->sock6 = NULL;
+ if (ipv6 || metadata)
+ ret = geneve_sock_add(geneve, true);
+#endif
+ if (!ret && (!ipv6 || metadata))
+ ret = geneve_sock_add(geneve, false);
+ if (ret < 0)
+ geneve_sock_release(geneve);
+
+ return ret;
+}
+
static int geneve_stop(struct net_device *dev)
{
struct geneve_dev *geneve = netdev_priv(dev);
- struct geneve_sock *gs = geneve->sock;
if (!hlist_unhashed(&geneve->hlist))
hlist_del_rcu(&geneve->hlist);
- geneve_sock_release(gs);
+ geneve_sock_release(geneve);
return 0;
}
+static void geneve_build_header(struct genevehdr *geneveh,
+ __be16 tun_flags, u8 vni[3],
+ u8 options_len, u8 *options)
+{
+ geneveh->ver = GENEVE_VER;
+ geneveh->opt_len = options_len / 4;
+ geneveh->oam = !!(tun_flags & TUNNEL_OAM);
+ geneveh->critical = !!(tun_flags & TUNNEL_CRIT_OPT);
+ geneveh->rsvd1 = 0;
+ memcpy(geneveh->vni, vni, 3);
+ geneveh->proto_type = htons(ETH_P_TEB);
+ geneveh->rsvd2 = 0;
+
+ memcpy(geneveh->options, options, options_len);
+}
+
static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb,
__be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt,
- bool csum)
+ bool csum, bool xnet)
{
struct genevehdr *gnvh;
int min_headroom;
int err;
+ skb_scrub_packet(skb, xnet);
+
min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len
+ GENEVE_BASE_HLEN + opt_len + sizeof(struct iphdr);
err = skb_cow_head(skb, min_headroom);
@@ -544,15 +665,7 @@ static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb,
}
gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + opt_len);
- gnvh->ver = GENEVE_VER;
- gnvh->opt_len = opt_len / 4;
- gnvh->oam = !!(tun_flags & TUNNEL_OAM);
- gnvh->critical = !!(tun_flags & TUNNEL_CRIT_OPT);
- gnvh->rsvd1 = 0;
- memcpy(gnvh->vni, vni, 3);
- gnvh->proto_type = htons(ETH_P_TEB);
- gnvh->rsvd2 = 0;
- memcpy(gnvh->options, opt, opt_len);
+ geneve_build_header(gnvh, tun_flags, vni, opt_len, opt);
skb_set_inner_protocol(skb, htons(ETH_P_TEB));
return 0;
@@ -562,10 +675,47 @@ free_rt:
return err;
}
-static struct rtable *geneve_get_rt(struct sk_buff *skb,
- struct net_device *dev,
- struct flowi4 *fl4,
- struct ip_tunnel_info *info)
+#if IS_ENABLED(CONFIG_IPV6)
+static int geneve6_build_skb(struct dst_entry *dst, struct sk_buff *skb,
+ __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt,
+ bool csum, bool xnet)
+{
+ struct genevehdr *gnvh;
+ int min_headroom;
+ int err;
+
+ skb_scrub_packet(skb, xnet);
+
+ min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len
+ + GENEVE_BASE_HLEN + opt_len + sizeof(struct ipv6hdr);
+ err = skb_cow_head(skb, min_headroom);
+ if (unlikely(err)) {
+ kfree_skb(skb);
+ goto free_dst;
+ }
+
+ skb = udp_tunnel_handle_offloads(skb, csum);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ goto free_dst;
+ }
+
+ gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + opt_len);
+ geneve_build_header(gnvh, tun_flags, vni, opt_len, opt);
+
+ skb_set_inner_protocol(skb, htons(ETH_P_TEB));
+ return 0;
+
+free_dst:
+ dst_release(dst);
+ return err;
+}
+#endif
+
+static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
+ struct net_device *dev,
+ struct flowi4 *fl4,
+ struct ip_tunnel_info *info)
{
struct geneve_dev *geneve = netdev_priv(dev);
struct rtable *rt = NULL;
@@ -588,24 +738,67 @@ static struct rtable *geneve_get_rt(struct sk_buff *skb,
}
fl4->flowi4_tos = RT_TOS(tos);
- fl4->daddr = geneve->remote.sin_addr.s_addr;
+ fl4->daddr = geneve->remote.sin.sin_addr.s_addr;
}
rt = ip_route_output_key(geneve->net, fl4);
if (IS_ERR(rt)) {
netdev_dbg(dev, "no route to %pI4\n", &fl4->daddr);
- dev->stats.tx_carrier_errors++;
- return rt;
+ return ERR_PTR(-ENETUNREACH);
}
if (rt->dst.dev == dev) { /* is this necessary? */
netdev_dbg(dev, "circular route to %pI4\n", &fl4->daddr);
- dev->stats.collisions++;
ip_rt_put(rt);
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-ELOOP);
}
return rt;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
+ struct net_device *dev,
+ struct flowi6 *fl6,
+ struct ip_tunnel_info *info)
+{
+ struct geneve_dev *geneve = netdev_priv(dev);
+ struct geneve_sock *gs6 = geneve->sock6;
+ struct dst_entry *dst = NULL;
+ __u8 prio;
+
+ memset(fl6, 0, sizeof(*fl6));
+ fl6->flowi6_mark = skb->mark;
+ fl6->flowi6_proto = IPPROTO_UDP;
+
+ if (info) {
+ fl6->daddr = info->key.u.ipv6.dst;
+ fl6->saddr = info->key.u.ipv6.src;
+ fl6->flowi6_tos = RT_TOS(info->key.tos);
+ } else {
+ prio = geneve->tos;
+ if (prio == 1) {
+ const struct iphdr *iip = ip_hdr(skb);
+
+ prio = ip_tunnel_get_dsfield(iip, skb);
+ }
+
+ fl6->flowi6_tos = RT_TOS(prio);
+ fl6->daddr = geneve->remote.sin6.sin6_addr;
+ }
+
+ if (ipv6_stub->ipv6_dst_lookup(geneve->net, gs6->sock->sk, &dst, fl6)) {
+ netdev_dbg(dev, "no route to %pI6\n", &fl6->daddr);
+ return ERR_PTR(-ENETUNREACH);
+ }
+ if (dst->dev == dev) { /* is this necessary? */
+ netdev_dbg(dev, "circular route to %pI6\n", &fl6->daddr);
+ dst_release(dst);
+ return ERR_PTR(-ELOOP);
+ }
+
+ return dst;
+}
+#endif
+
/* Convert 64 bit tunnel ID to 24 bit VNI. */
static void tunnel_id_to_vni(__be64 tun_id, __u8 *vni)
{
@@ -620,23 +813,23 @@ static void tunnel_id_to_vni(__be64 tun_id, __u8 *vni)
#endif
}
-static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
+ struct ip_tunnel_info *info)
{
struct geneve_dev *geneve = netdev_priv(dev);
- struct geneve_sock *gs = geneve->sock;
- struct ip_tunnel_info *info = NULL;
+ struct geneve_sock *gs4 = geneve->sock4;
struct rtable *rt = NULL;
const struct iphdr *iip; /* interior IP header */
+ int err = -EINVAL;
struct flowi4 fl4;
__u8 tos, ttl;
__be16 sport;
bool udp_csum;
__be16 df;
- int err;
+ bool xnet = !net_eq(geneve->net, dev_net(geneve->dev));
if (geneve->collect_md) {
- info = skb_tunnel_info(skb);
- if (unlikely(info && !(info->mode & IP_TUNNEL_INFO_TX))) {
+ if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
netdev_dbg(dev, "no tunnel metadata\n");
goto tx_error;
}
@@ -644,10 +837,9 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_error;
}
- rt = geneve_get_rt(skb, dev, &fl4, info);
+ rt = geneve_get_v4_rt(skb, dev, &fl4, info);
if (IS_ERR(rt)) {
- netdev_dbg(dev, "no route to %pI4\n", &fl4.daddr);
- dev->stats.tx_carrier_errors++;
+ err = PTR_ERR(rt);
goto tx_error;
}
@@ -667,7 +859,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
udp_csum = !!(key->tun_flags & TUNNEL_CSUM);
err = geneve_build_skb(rt, skb, key->tun_flags, vni,
- info->options_len, opts, udp_csum);
+ info->options_len, opts, udp_csum, xnet);
if (unlikely(err))
goto err;
@@ -677,7 +869,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
} else {
udp_csum = false;
err = geneve_build_skb(rt, skb, 0, geneve->vni,
- 0, NULL, udp_csum);
+ 0, NULL, udp_csum, xnet);
if (unlikely(err))
goto err;
@@ -688,7 +880,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
df = 0;
}
- err = udp_tunnel_xmit_skb(rt, gs->sock->sk, skb, fl4.saddr, fl4.daddr,
+ err = udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, fl4.saddr, fl4.daddr,
tos, ttl, df, sport, geneve->dst_port,
!net_eq(geneve->net, dev_net(geneve->dev)),
!udp_csum);
@@ -699,9 +891,151 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
tx_error:
dev_kfree_skb(skb);
err:
- dev->stats.tx_errors++;
+ if (err == -ELOOP)
+ dev->stats.collisions++;
+ else if (err == -ENETUNREACH)
+ dev->stats.tx_carrier_errors++;
+ else
+ dev->stats.tx_errors++;
+ return NETDEV_TX_OK;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
+ struct ip_tunnel_info *info)
+{
+ struct geneve_dev *geneve = netdev_priv(dev);
+ struct geneve_sock *gs6 = geneve->sock6;
+ struct dst_entry *dst = NULL;
+ const struct iphdr *iip; /* interior IP header */
+ int err = -EINVAL;
+ struct flowi6 fl6;
+ __u8 prio, ttl;
+ __be16 sport;
+ bool udp_csum;
+ bool xnet = !net_eq(geneve->net, dev_net(geneve->dev));
+
+ if (geneve->collect_md) {
+ if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
+ netdev_dbg(dev, "no tunnel metadata\n");
+ goto tx_error;
+ }
+ }
+
+ dst = geneve_get_v6_dst(skb, dev, &fl6, info);
+ if (IS_ERR(dst)) {
+ err = PTR_ERR(dst);
+ goto tx_error;
+ }
+
+ sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
+ skb_reset_mac_header(skb);
+
+ iip = ip_hdr(skb);
+
+ if (info) {
+ const struct ip_tunnel_key *key = &info->key;
+ u8 *opts = NULL;
+ u8 vni[3];
+
+ tunnel_id_to_vni(key->tun_id, vni);
+ if (key->tun_flags & TUNNEL_GENEVE_OPT)
+ opts = ip_tunnel_info_opts(info);
+
+ udp_csum = !!(key->tun_flags & TUNNEL_CSUM);
+ err = geneve6_build_skb(dst, skb, key->tun_flags, vni,
+ info->options_len, opts,
+ udp_csum, xnet);
+ if (unlikely(err))
+ goto err;
+
+ prio = ip_tunnel_ecn_encap(key->tos, iip, skb);
+ ttl = key->ttl;
+ } else {
+ udp_csum = false;
+ err = geneve6_build_skb(dst, skb, 0, geneve->vni,
+ 0, NULL, udp_csum, xnet);
+ if (unlikely(err))
+ goto err;
+
+ prio = ip_tunnel_ecn_encap(fl6.flowi6_tos, iip, skb);
+ ttl = geneve->ttl;
+ if (!ttl && ipv6_addr_is_multicast(&fl6.daddr))
+ ttl = 1;
+ ttl = ttl ? : ip6_dst_hoplimit(dst);
+ }
+ err = udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev,
+ &fl6.saddr, &fl6.daddr, prio, ttl,
+ sport, geneve->dst_port, !udp_csum);
+
+ iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
+ return NETDEV_TX_OK;
+
+tx_error:
+ dev_kfree_skb(skb);
+err:
+ if (err == -ELOOP)
+ dev->stats.collisions++;
+ else if (err == -ENETUNREACH)
+ dev->stats.tx_carrier_errors++;
+ else
+ dev->stats.tx_errors++;
return NETDEV_TX_OK;
}
+#endif
+
+static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct geneve_dev *geneve = netdev_priv(dev);
+ struct ip_tunnel_info *info = NULL;
+
+ if (geneve->collect_md)
+ info = skb_tunnel_info(skb);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if ((info && ip_tunnel_info_af(info) == AF_INET6) ||
+ (!info && geneve->remote.sa.sa_family == AF_INET6))
+ return geneve6_xmit_skb(skb, dev, info);
+#endif
+ return geneve_xmit_skb(skb, dev, info);
+}
+
+static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
+{
+ struct ip_tunnel_info *info = skb_tunnel_info(skb);
+ struct geneve_dev *geneve = netdev_priv(dev);
+ struct rtable *rt;
+ struct flowi4 fl4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct dst_entry *dst;
+ struct flowi6 fl6;
+#endif
+
+ if (ip_tunnel_info_af(info) == AF_INET) {
+ rt = geneve_get_v4_rt(skb, dev, &fl4, info);
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
+
+ ip_rt_put(rt);
+ info->key.u.ipv4.src = fl4.saddr;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (ip_tunnel_info_af(info) == AF_INET6) {
+ dst = geneve_get_v6_dst(skb, dev, &fl6, info);
+ if (IS_ERR(dst))
+ return PTR_ERR(dst);
+
+ dst_release(dst);
+ info->key.u.ipv6.src = fl6.saddr;
+#endif
+ } else {
+ return -EINVAL;
+ }
+
+ info->key.tp_src = udp_flow_src_port(geneve->net, skb,
+ 1, USHRT_MAX, true);
+ info->key.tp_dst = geneve->dst_port;
+ return 0;
+}
static const struct net_device_ops geneve_netdev_ops = {
.ndo_init = geneve_init,
@@ -713,6 +1047,7 @@ static const struct net_device_ops geneve_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
+ .ndo_fill_metadata_dst = geneve_fill_metadata_dst,
};
static void geneve_get_drvinfo(struct net_device *dev,
@@ -759,6 +1094,7 @@ static void geneve_setup(struct net_device *dev)
static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
[IFLA_GENEVE_ID] = { .type = NLA_U32 },
[IFLA_GENEVE_REMOTE] = { .len = FIELD_SIZEOF(struct iphdr, daddr) },
+ [IFLA_GENEVE_REMOTE6] = { .len = sizeof(struct in6_addr) },
[IFLA_GENEVE_TTL] = { .type = NLA_U8 },
[IFLA_GENEVE_TOS] = { .type = NLA_U8 },
[IFLA_GENEVE_PORT] = { .type = NLA_U16 },
@@ -790,7 +1126,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[])
static struct geneve_dev *geneve_find_dev(struct geneve_net *gn,
__be16 dst_port,
- __be32 rem_addr,
+ union geneve_addr *remote,
u8 vni[],
bool *tun_on_same_port,
bool *tun_collect_md)
@@ -806,7 +1142,7 @@ static struct geneve_dev *geneve_find_dev(struct geneve_net *gn,
*tun_on_same_port = true;
}
if (!memcmp(vni, geneve->vni, sizeof(geneve->vni)) &&
- rem_addr == geneve->remote.sin_addr.s_addr &&
+ !memcmp(remote, &geneve->remote, sizeof(geneve->remote)) &&
dst_port == geneve->dst_port)
t = geneve;
}
@@ -814,18 +1150,20 @@ static struct geneve_dev *geneve_find_dev(struct geneve_net *gn,
}
static int geneve_configure(struct net *net, struct net_device *dev,
- __be32 rem_addr, __u32 vni, __u8 ttl, __u8 tos,
- __be16 dst_port, bool metadata)
+ union geneve_addr *remote,
+ __u32 vni, __u8 ttl, __u8 tos, __be16 dst_port,
+ bool metadata)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *t, *geneve = netdev_priv(dev);
bool tun_collect_md, tun_on_same_port;
int err;
- if (metadata) {
- if (rem_addr || vni || tos || ttl)
- return -EINVAL;
- }
+ if (!remote)
+ return -EINVAL;
+ if (metadata &&
+ (remote->sa.sa_family != AF_UNSPEC || vni || tos || ttl))
+ return -EINVAL;
geneve->net = net;
geneve->dev = dev;
@@ -834,16 +1172,19 @@ static int geneve_configure(struct net *net, struct net_device *dev,
geneve->vni[1] = (vni & 0x0000ff00) >> 8;
geneve->vni[2] = vni & 0x000000ff;
- geneve->remote.sin_addr.s_addr = rem_addr;
- if (IN_MULTICAST(ntohl(geneve->remote.sin_addr.s_addr)))
+ if ((remote->sa.sa_family == AF_INET &&
+ IN_MULTICAST(ntohl(remote->sin.sin_addr.s_addr))) ||
+ (remote->sa.sa_family == AF_INET6 &&
+ ipv6_addr_is_multicast(&remote->sin6.sin6_addr)))
return -EINVAL;
+ geneve->remote = *remote;
geneve->ttl = ttl;
geneve->tos = tos;
geneve->dst_port = dst_port;
geneve->collect_md = metadata;
- t = geneve_find_dev(gn, dst_port, rem_addr, geneve->vni,
+ t = geneve_find_dev(gn, dst_port, remote, geneve->vni,
&tun_on_same_port, &tun_collect_md);
if (t)
return -EBUSY;
@@ -870,15 +1211,36 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
__be16 dst_port = htons(GENEVE_UDP_PORT);
__u8 ttl = 0, tos = 0;
bool metadata = false;
- __be32 rem_addr = 0;
+ union geneve_addr remote = geneve_remote_unspec;
__u32 vni = 0;
+ if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6])
+ return -EINVAL;
+
+ if (data[IFLA_GENEVE_REMOTE]) {
+ remote.sa.sa_family = AF_INET;
+ remote.sin.sin_addr.s_addr =
+ nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
+ }
+
+ if (data[IFLA_GENEVE_REMOTE6]) {
+ if (!IS_ENABLED(CONFIG_IPV6))
+ return -EPFNOSUPPORT;
+
+ remote.sa.sa_family = AF_INET6;
+ remote.sin6.sin6_addr =
+ nla_get_in6_addr(data[IFLA_GENEVE_REMOTE6]);
+
+ if (ipv6_addr_type(&remote.sin6.sin6_addr) &
+ IPV6_ADDR_LINKLOCAL) {
+ netdev_dbg(dev, "link-local remote is unsupported\n");
+ return -EINVAL;
+ }
+ }
+
if (data[IFLA_GENEVE_ID])
vni = nla_get_u32(data[IFLA_GENEVE_ID]);
- if (data[IFLA_GENEVE_REMOTE])
- rem_addr = nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
-
if (data[IFLA_GENEVE_TTL])
ttl = nla_get_u8(data[IFLA_GENEVE_TTL]);
@@ -891,8 +1253,8 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
if (data[IFLA_GENEVE_COLLECT_METADATA])
metadata = true;
- return geneve_configure(net, dev, rem_addr, vni,
- ttl, tos, dst_port, metadata);
+ return geneve_configure(net, dev, &remote, vni, ttl, tos, dst_port,
+ metadata);
}
static void geneve_dellink(struct net_device *dev, struct list_head *head)
@@ -906,7 +1268,7 @@ static void geneve_dellink(struct net_device *dev, struct list_head *head)
static size_t geneve_get_size(const struct net_device *dev)
{
return nla_total_size(sizeof(__u32)) + /* IFLA_GENEVE_ID */
- nla_total_size(sizeof(struct in_addr)) + /* IFLA_GENEVE_REMOTE */
+ nla_total_size(sizeof(struct in6_addr)) + /* IFLA_GENEVE_REMOTE{6} */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TTL */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TOS */
nla_total_size(sizeof(__be16)) + /* IFLA_GENEVE_PORT */
@@ -923,9 +1285,17 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u32(skb, IFLA_GENEVE_ID, vni))
goto nla_put_failure;
- if (nla_put_in_addr(skb, IFLA_GENEVE_REMOTE,
- geneve->remote.sin_addr.s_addr))
- goto nla_put_failure;
+ if (geneve->remote.sa.sa_family == AF_INET) {
+ if (nla_put_in_addr(skb, IFLA_GENEVE_REMOTE,
+ geneve->remote.sin.sin_addr.s_addr))
+ goto nla_put_failure;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ if (nla_put_in6_addr(skb, IFLA_GENEVE_REMOTE6,
+ &geneve->remote.sin6.sin6_addr))
+ goto nla_put_failure;
+#endif
+ }
if (nla_put_u8(skb, IFLA_GENEVE_TTL, geneve->ttl) ||
nla_put_u8(skb, IFLA_GENEVE_TOS, geneve->tos))
@@ -971,7 +1341,8 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
if (IS_ERR(dev))
return dev;
- err = geneve_configure(net, dev, 0, 0, 0, 0, htons(dst_port), true);
+ err = geneve_configure(net, dev, &geneve_remote_unspec,
+ 0, 0, 0, htons(dst_port), true);
if (err) {
free_netdev(dev);
return ERR_PTR(err);
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 1dd5ab8e5054..ce5f1a21e6d7 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -32,10 +32,18 @@ config IEEE802154_AT86RF230
This driver can also be built as a module. To do so, say M here.
the module will be called 'at86rf230'.
+config IEEE802154_AT86RF230_DEBUGFS
+ depends on IEEE802154_AT86RF230
+ bool "AT86RF230 debugfs interface"
+ depends on DEBUG_FS
+ ---help---
+ This option compiles debugfs code for the at86rf230 driver.
+
config IEEE802154_MRF24J40
tristate "Microchip MRF24J40 transceiver driver"
depends on IEEE802154_DRIVERS && MAC802154
depends on SPI
+ select REGMAP_SPI
---help---
Say Y here to enable the MRF24J20 SPI 802.15.4 wireless
controller.
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 6422caac8d40..de6e4fa2d6aa 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -31,6 +31,7 @@
#include <linux/skbuff.h>
#include <linux/of_gpio.h>
#include <linux/ieee802154.h>
+#include <linux/debugfs.h>
#include <net/mac802154.h>
#include <net/cfg802154.h>
@@ -80,7 +81,16 @@ struct at86rf230_state_change {
u8 from_state;
u8 to_state;
- bool irq_enable;
+ bool free;
+};
+
+struct at86rf230_trac {
+ u64 success;
+ u64 success_data_pending;
+ u64 success_wait_for_ack;
+ u64 channel_access_failure;
+ u64 no_ack;
+ u64 invalid;
};
struct at86rf230_local {
@@ -95,14 +105,14 @@ struct at86rf230_local {
struct completion state_complete;
struct at86rf230_state_change state;
- struct at86rf230_state_change irq;
-
unsigned long cal_timeout;
bool is_tx;
bool is_tx_from_off;
u8 tx_retry;
struct sk_buff *tx_skb;
struct at86rf230_state_change tx;
+
+ struct at86rf230_trac trac;
};
#define AT86RF2XX_NUMREGS 0x3F
@@ -110,8 +120,7 @@ struct at86rf230_local {
static void
at86rf230_async_state_change(struct at86rf230_local *lp,
struct at86rf230_state_change *ctx,
- const u8 state, void (*complete)(void *context),
- const bool irq_enable);
+ const u8 state, void (*complete)(void *context));
static inline void
at86rf230_sleep(struct at86rf230_local *lp)
@@ -340,8 +349,10 @@ at86rf230_async_error_recover(void *context)
struct at86rf230_local *lp = ctx->lp;
lp->is_tx = 0;
- at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL, false);
+ at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL);
ieee802154_wake_queue(lp->hw);
+ if (ctx->free)
+ kfree(ctx);
}
static inline void
@@ -351,15 +362,14 @@ at86rf230_async_error(struct at86rf230_local *lp,
dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
- at86rf230_async_error_recover, false);
+ at86rf230_async_error_recover);
}
/* Generic function to get some register value in async mode */
static void
-at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg,
+at86rf230_async_read_reg(struct at86rf230_local *lp, u8 reg,
struct at86rf230_state_change *ctx,
- void (*complete)(void *context),
- const bool irq_enable)
+ void (*complete)(void *context))
{
int rc;
@@ -367,22 +377,24 @@ at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg,
tx_buf[0] = (reg & CMD_REG_MASK) | CMD_REG;
ctx->msg.complete = complete;
- ctx->irq_enable = irq_enable;
rc = spi_async(lp->spi, &ctx->msg);
- if (rc) {
- if (irq_enable)
- enable_irq(ctx->irq);
-
+ if (rc)
at86rf230_async_error(lp, ctx, rc);
- }
}
-static inline u8 at86rf230_state_to_force(u8 state)
+static void
+at86rf230_async_write_reg(struct at86rf230_local *lp, u8 reg, u8 val,
+ struct at86rf230_state_change *ctx,
+ void (*complete)(void *context))
{
- if (state == STATE_TX_ON)
- return STATE_FORCE_TX_ON;
- else
- return STATE_FORCE_TRX_OFF;
+ int rc;
+
+ ctx->buf[0] = (reg & CMD_REG_MASK) | CMD_REG | CMD_WRITE;
+ ctx->buf[1] = val;
+ ctx->msg.complete = complete;
+ rc = spi_async(lp->spi, &ctx->msg);
+ if (rc)
+ at86rf230_async_error(lp, ctx, rc);
}
static void
@@ -426,12 +438,11 @@ at86rf230_async_state_assert(void *context)
u8 state = ctx->to_state;
if (lp->tx_retry >= AT86RF2XX_MAX_TX_RETRIES)
- state = at86rf230_state_to_force(state);
+ state = STATE_FORCE_TRX_OFF;
lp->tx_retry++;
at86rf230_async_state_change(lp, ctx, state,
- ctx->complete,
- ctx->irq_enable);
+ ctx->complete);
return;
}
}
@@ -452,8 +463,7 @@ static enum hrtimer_restart at86rf230_async_state_timer(struct hrtimer *timer)
struct at86rf230_local *lp = ctx->lp;
at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_assert,
- ctx->irq_enable);
+ at86rf230_async_state_assert);
return HRTIMER_NORESTART;
}
@@ -558,14 +568,12 @@ at86rf230_async_state_change_start(void *context)
struct at86rf230_local *lp = ctx->lp;
u8 *buf = ctx->buf;
const u8 trx_state = buf[1] & TRX_STATE_MASK;
- int rc;
/* Check for "possible" STATE_TRANSITION_IN_PROGRESS */
if (trx_state == STATE_TRANSITION_IN_PROGRESS) {
udelay(1);
at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_change_start,
- ctx->irq_enable);
+ at86rf230_async_state_change_start);
return;
}
@@ -582,31 +590,20 @@ at86rf230_async_state_change_start(void *context)
/* Going into the next step for a state change which do a timing
* relevant delay.
*/
- buf[0] = (RG_TRX_STATE & CMD_REG_MASK) | CMD_REG | CMD_WRITE;
- buf[1] = ctx->to_state;
- ctx->msg.complete = at86rf230_async_state_delay;
- rc = spi_async(lp->spi, &ctx->msg);
- if (rc) {
- if (ctx->irq_enable)
- enable_irq(ctx->irq);
-
- at86rf230_async_error(lp, ctx, rc);
- }
+ at86rf230_async_write_reg(lp, RG_TRX_STATE, ctx->to_state, ctx,
+ at86rf230_async_state_delay);
}
static void
at86rf230_async_state_change(struct at86rf230_local *lp,
struct at86rf230_state_change *ctx,
- const u8 state, void (*complete)(void *context),
- const bool irq_enable)
+ const u8 state, void (*complete)(void *context))
{
/* Initialization for the state change context */
ctx->to_state = state;
ctx->complete = complete;
- ctx->irq_enable = irq_enable;
at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_change_start,
- irq_enable);
+ at86rf230_async_state_change_start);
}
static void
@@ -628,8 +625,7 @@ at86rf230_sync_state_change(struct at86rf230_local *lp, unsigned int state)
unsigned long rc;
at86rf230_async_state_change(lp, &lp->state, state,
- at86rf230_sync_state_change_complete,
- false);
+ at86rf230_sync_state_change_complete);
rc = wait_for_completion_timeout(&lp->state_complete,
msecs_to_jiffies(100));
@@ -647,9 +643,8 @@ at86rf230_tx_complete(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- enable_irq(ctx->irq);
-
ieee802154_xmit_complete(lp->hw, lp->tx_skb, false);
+ kfree(ctx);
}
static void
@@ -659,7 +654,7 @@ at86rf230_tx_on(void *context)
struct at86rf230_local *lp = ctx->lp;
at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON,
- at86rf230_tx_complete, true);
+ at86rf230_tx_complete);
}
static void
@@ -667,28 +662,33 @@ at86rf230_tx_trac_check(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- const u8 *buf = ctx->buf;
- const u8 trac = (buf[1] & 0xe0) >> 5;
- /* If trac status is different than zero we need to do a state change
- * to STATE_FORCE_TRX_OFF then STATE_RX_AACK_ON to recover the
- * transceiver.
- */
- if (trac)
- at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
- at86rf230_tx_on, true);
- else
- at86rf230_tx_on(context);
-}
+ if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS)) {
+ u8 trac = TRAC_MASK(ctx->buf[1]);
-static void
-at86rf230_tx_trac_status(void *context)
-{
- struct at86rf230_state_change *ctx = context;
- struct at86rf230_local *lp = ctx->lp;
+ switch (trac) {
+ case TRAC_SUCCESS:
+ lp->trac.success++;
+ break;
+ case TRAC_SUCCESS_DATA_PENDING:
+ lp->trac.success_data_pending++;
+ break;
+ case TRAC_CHANNEL_ACCESS_FAILURE:
+ lp->trac.channel_access_failure++;
+ break;
+ case TRAC_NO_ACK:
+ lp->trac.no_ack++;
+ break;
+ case TRAC_INVALID:
+ lp->trac.invalid++;
+ break;
+ default:
+ WARN_ONCE(1, "received tx trac status %d\n", trac);
+ break;
+ }
+ }
- at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
- at86rf230_tx_trac_check, true);
+ at86rf230_async_state_change(lp, ctx, STATE_TX_ON, at86rf230_tx_on);
}
static void
@@ -696,7 +696,6 @@ at86rf230_rx_read_frame_complete(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- u8 rx_local_buf[AT86RF2XX_MAX_BUF];
const u8 *buf = ctx->buf;
struct sk_buff *skb;
u8 len, lqi;
@@ -708,63 +707,68 @@ at86rf230_rx_read_frame_complete(void *context)
}
lqi = buf[2 + len];
- memcpy(rx_local_buf, buf + 2, len);
- ctx->trx.len = 2;
- enable_irq(ctx->irq);
-
skb = dev_alloc_skb(IEEE802154_MTU);
if (!skb) {
dev_vdbg(&lp->spi->dev, "failed to allocate sk_buff\n");
+ kfree(ctx);
return;
}
- memcpy(skb_put(skb, len), rx_local_buf, len);
+ memcpy(skb_put(skb, len), buf + 2, len);
ieee802154_rx_irqsafe(lp->hw, skb, lqi);
+ kfree(ctx);
}
static void
-at86rf230_rx_read_frame(void *context)
+at86rf230_rx_trac_check(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
u8 *buf = ctx->buf;
int rc;
+ if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS)) {
+ u8 trac = TRAC_MASK(buf[1]);
+
+ switch (trac) {
+ case TRAC_SUCCESS:
+ lp->trac.success++;
+ break;
+ case TRAC_SUCCESS_WAIT_FOR_ACK:
+ lp->trac.success_wait_for_ack++;
+ break;
+ case TRAC_INVALID:
+ lp->trac.invalid++;
+ break;
+ default:
+ WARN_ONCE(1, "received rx trac status %d\n", trac);
+ break;
+ }
+ }
+
buf[0] = CMD_FB;
ctx->trx.len = AT86RF2XX_MAX_BUF;
ctx->msg.complete = at86rf230_rx_read_frame_complete;
rc = spi_async(lp->spi, &ctx->msg);
if (rc) {
ctx->trx.len = 2;
- enable_irq(ctx->irq);
at86rf230_async_error(lp, ctx, rc);
}
}
static void
-at86rf230_rx_trac_check(void *context)
+at86rf230_irq_trx_end(void *context)
{
- /* Possible check on trac status here. This could be useful to make
- * some stats why receive is failed. Not used at the moment, but it's
- * maybe timing relevant. Datasheet doesn't say anything about this.
- * The programming guide say do it so.
- */
-
- at86rf230_rx_read_frame(context);
-}
+ struct at86rf230_state_change *ctx = context;
+ struct at86rf230_local *lp = ctx->lp;
-static void
-at86rf230_irq_trx_end(struct at86rf230_local *lp)
-{
if (lp->is_tx) {
lp->is_tx = 0;
- at86rf230_async_state_change(lp, &lp->irq,
- STATE_FORCE_TX_ON,
- at86rf230_tx_trac_status,
- true);
+ at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
+ at86rf230_tx_trac_check);
} else {
- at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
- at86rf230_rx_trac_check, true);
+ at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
+ at86rf230_rx_trac_check);
}
}
@@ -774,32 +778,59 @@ at86rf230_irq_status(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = ctx->buf;
- const u8 irq = buf[1];
+ u8 irq = buf[1];
+
+ enable_irq(lp->spi->irq);
if (irq & IRQ_TRX_END) {
- at86rf230_irq_trx_end(lp);
+ at86rf230_irq_trx_end(ctx);
} else {
- enable_irq(ctx->irq);
dev_err(&lp->spi->dev, "not supported irq %02x received\n",
irq);
+ kfree(ctx);
}
}
+static void
+at86rf230_setup_spi_messages(struct at86rf230_local *lp,
+ struct at86rf230_state_change *state)
+{
+ state->lp = lp;
+ state->irq = lp->spi->irq;
+ spi_message_init(&state->msg);
+ state->msg.context = state;
+ state->trx.len = 2;
+ state->trx.tx_buf = state->buf;
+ state->trx.rx_buf = state->buf;
+ spi_message_add_tail(&state->trx, &state->msg);
+ hrtimer_init(&state->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ state->timer.function = at86rf230_async_state_timer;
+}
+
static irqreturn_t at86rf230_isr(int irq, void *data)
{
struct at86rf230_local *lp = data;
- struct at86rf230_state_change *ctx = &lp->irq;
- u8 *buf = ctx->buf;
+ struct at86rf230_state_change *ctx;
int rc;
disable_irq_nosync(irq);
- buf[0] = (RG_IRQ_STATUS & CMD_REG_MASK) | CMD_REG;
+ ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx) {
+ enable_irq(irq);
+ return IRQ_NONE;
+ }
+
+ at86rf230_setup_spi_messages(lp, ctx);
+ /* tell on error handling to free ctx */
+ ctx->free = true;
+
+ ctx->buf[0] = (RG_IRQ_STATUS & CMD_REG_MASK) | CMD_REG;
ctx->msg.complete = at86rf230_irq_status;
rc = spi_async(lp->spi, &ctx->msg);
if (rc) {
- enable_irq(irq);
at86rf230_async_error(lp, ctx, rc);
+ enable_irq(irq);
return IRQ_NONE;
}
@@ -811,21 +842,14 @@ at86rf230_write_frame_complete(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- u8 *buf = ctx->buf;
- int rc;
ctx->trx.len = 2;
- if (gpio_is_valid(lp->slp_tr)) {
+ if (gpio_is_valid(lp->slp_tr))
at86rf230_slp_tr_rising_edge(lp);
- } else {
- buf[0] = (RG_TRX_STATE & CMD_REG_MASK) | CMD_REG | CMD_WRITE;
- buf[1] = STATE_BUSY_TX;
- ctx->msg.complete = NULL;
- rc = spi_async(lp->spi, &ctx->msg);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
- }
+ else
+ at86rf230_async_write_reg(lp, RG_TRX_STATE, STATE_BUSY_TX, ctx,
+ NULL);
}
static void
@@ -858,7 +882,7 @@ at86rf230_xmit_tx_on(void *context)
struct at86rf230_local *lp = ctx->lp;
at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
- at86rf230_write_frame, false);
+ at86rf230_write_frame);
}
static void
@@ -871,12 +895,10 @@ at86rf230_xmit_start(void *context)
if (lp->is_tx_from_off) {
lp->is_tx_from_off = false;
at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
- at86rf230_write_frame,
- false);
+ at86rf230_write_frame);
} else {
at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
- at86rf230_xmit_tx_on,
- false);
+ at86rf230_xmit_tx_on);
}
}
@@ -899,7 +921,7 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
if (time_is_before_jiffies(lp->cal_timeout)) {
lp->is_tx_from_off = true;
at86rf230_async_state_change(lp, ctx, STATE_TRX_OFF,
- at86rf230_xmit_start, false);
+ at86rf230_xmit_start);
} else {
at86rf230_xmit_start(ctx);
}
@@ -920,6 +942,10 @@ at86rf230_start(struct ieee802154_hw *hw)
{
struct at86rf230_local *lp = hw->priv;
+ /* reset trac stats on start */
+ if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS))
+ memset(&lp->trac, 0, sizeof(struct at86rf230_trac));
+
at86rf230_awake(lp);
enable_irq(lp->spi->irq);
@@ -1354,10 +1380,6 @@ static int at86rf230_hw_init(struct at86rf230_local *lp, u8 xtal_trim)
return rc;
irq_type = irq_get_trigger_type(lp->spi->irq);
- if (irq_type == IRQ_TYPE_EDGE_RISING ||
- irq_type == IRQ_TYPE_EDGE_FALLING)
- dev_warn(&lp->spi->dev,
- "Using edge triggered irq's are not recommended!\n");
if (irq_type == IRQ_TYPE_EDGE_FALLING ||
irq_type == IRQ_TYPE_LEVEL_LOW)
irq_pol = IRQ_ACTIVE_LOW;
@@ -1583,42 +1605,65 @@ not_supp:
return rc;
}
-static void
-at86rf230_setup_spi_messages(struct at86rf230_local *lp)
+#ifdef CONFIG_IEEE802154_AT86RF230_DEBUGFS
+static struct dentry *at86rf230_debugfs_root;
+
+static int at86rf230_stats_show(struct seq_file *file, void *offset)
+{
+ struct at86rf230_local *lp = file->private;
+
+ seq_printf(file, "SUCCESS:\t\t%8llu\n", lp->trac.success);
+ seq_printf(file, "SUCCESS_DATA_PENDING:\t%8llu\n",
+ lp->trac.success_data_pending);
+ seq_printf(file, "SUCCESS_WAIT_FOR_ACK:\t%8llu\n",
+ lp->trac.success_wait_for_ack);
+ seq_printf(file, "CHANNEL_ACCESS_FAILURE:\t%8llu\n",
+ lp->trac.channel_access_failure);
+ seq_printf(file, "NO_ACK:\t\t\t%8llu\n", lp->trac.no_ack);
+ seq_printf(file, "INVALID:\t\t%8llu\n", lp->trac.invalid);
+ return 0;
+}
+
+static int at86rf230_stats_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, at86rf230_stats_show, inode->i_private);
+}
+
+static const struct file_operations at86rf230_stats_fops = {
+ .open = at86rf230_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int at86rf230_debugfs_init(struct at86rf230_local *lp)
+{
+ char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-";
+ struct dentry *stats;
+
+ strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
+
+ at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
+ if (!at86rf230_debugfs_root)
+ return -ENOMEM;
+
+ stats = debugfs_create_file("trac_stats", S_IRUGO,
+ at86rf230_debugfs_root, lp,
+ &at86rf230_stats_fops);
+ if (!stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void at86rf230_debugfs_remove(void)
{
- lp->state.lp = lp;
- lp->state.irq = lp->spi->irq;
- spi_message_init(&lp->state.msg);
- lp->state.msg.context = &lp->state;
- lp->state.trx.len = 2;
- lp->state.trx.tx_buf = lp->state.buf;
- lp->state.trx.rx_buf = lp->state.buf;
- spi_message_add_tail(&lp->state.trx, &lp->state.msg);
- hrtimer_init(&lp->state.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- lp->state.timer.function = at86rf230_async_state_timer;
-
- lp->irq.lp = lp;
- lp->irq.irq = lp->spi->irq;
- spi_message_init(&lp->irq.msg);
- lp->irq.msg.context = &lp->irq;
- lp->irq.trx.len = 2;
- lp->irq.trx.tx_buf = lp->irq.buf;
- lp->irq.trx.rx_buf = lp->irq.buf;
- spi_message_add_tail(&lp->irq.trx, &lp->irq.msg);
- hrtimer_init(&lp->irq.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- lp->irq.timer.function = at86rf230_async_state_timer;
-
- lp->tx.lp = lp;
- lp->tx.irq = lp->spi->irq;
- spi_message_init(&lp->tx.msg);
- lp->tx.msg.context = &lp->tx;
- lp->tx.trx.len = 2;
- lp->tx.trx.tx_buf = lp->tx.buf;
- lp->tx.trx.rx_buf = lp->tx.buf;
- spi_message_add_tail(&lp->tx.trx, &lp->tx.msg);
- hrtimer_init(&lp->tx.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- lp->tx.timer.function = at86rf230_async_state_timer;
+ debugfs_remove_recursive(at86rf230_debugfs_root);
}
+#else
+static int at86rf230_debugfs_init(struct at86rf230_local *lp) { return 0; }
+static void at86rf230_debugfs_remove(void) { }
+#endif
static int at86rf230_probe(struct spi_device *spi)
{
@@ -1681,7 +1726,8 @@ static int at86rf230_probe(struct spi_device *spi)
goto free_dev;
}
- at86rf230_setup_spi_messages(lp);
+ at86rf230_setup_spi_messages(lp, &lp->state);
+ at86rf230_setup_spi_messages(lp, &lp->tx);
rc = at86rf230_detect_device(lp);
if (rc < 0)
@@ -1715,12 +1761,18 @@ static int at86rf230_probe(struct spi_device *spi)
/* going into sleep by default */
at86rf230_sleep(lp);
- rc = ieee802154_register_hw(lp->hw);
+ rc = at86rf230_debugfs_init(lp);
if (rc)
goto free_dev;
+ rc = ieee802154_register_hw(lp->hw);
+ if (rc)
+ goto free_debugfs;
+
return rc;
+free_debugfs:
+ at86rf230_debugfs_remove();
free_dev:
ieee802154_free_hw(lp->hw);
@@ -1735,6 +1787,7 @@ static int at86rf230_remove(struct spi_device *spi)
at86rf230_write_subreg(lp, SR_IRQ_MASK, 0);
ieee802154_unregister_hw(lp->hw);
ieee802154_free_hw(lp->hw);
+ at86rf230_debugfs_remove();
dev_dbg(&spi->dev, "unregistered at86rf230\n");
return 0;
diff --git a/drivers/net/ieee802154/at86rf230.h b/drivers/net/ieee802154/at86rf230.h
index 1e6d1cc677f6..fd9c1f467f63 100644
--- a/drivers/net/ieee802154/at86rf230.h
+++ b/drivers/net/ieee802154/at86rf230.h
@@ -216,5 +216,13 @@
#define STATE_TRANSITION_IN_PROGRESS 0x1F
#define TRX_STATE_MASK (0x1F)
+#define TRAC_MASK(x) ((x & 0xe0) >> 5)
+
+#define TRAC_SUCCESS 0
+#define TRAC_SUCCESS_DATA_PENDING 1
+#define TRAC_SUCCESS_WAIT_FOR_ACK 2
+#define TRAC_CHANNEL_ACCESS_FAILURE 3
+#define TRAC_NO_ACK 5
+#define TRAC_INVALID 7
#endif /* !_AT86RF230_H */
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 80dfc725b8dc..199a94a9c8bc 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -559,6 +559,7 @@ static int atusb_get_and_show_chip(struct atusb *atusb)
{
struct usb_device *usb_dev = atusb->usb_dev;
uint8_t man_id_0, man_id_1, part_num, version_num;
+ const char *chip;
man_id_0 = atusb_read_reg(atusb, RG_MAN_ID_0);
man_id_1 = atusb_read_reg(atusb, RG_MAN_ID_1);
@@ -574,14 +575,22 @@ static int atusb_get_and_show_chip(struct atusb *atusb)
man_id_1, man_id_0);
goto fail;
}
- if (part_num != 3 && part_num != 2) {
+
+ switch (part_num) {
+ case 2:
+ chip = "AT86RF230";
+ break;
+ case 3:
+ chip = "AT86RF231";
+ break;
+ default:
dev_err(&usb_dev->dev,
"unexpected transceiver, part 0x%02x version 0x%02x\n",
part_num, version_num);
goto fail;
}
- dev_info(&usb_dev->dev, "ATUSB: AT86RF231 version %d\n", version_num);
+ dev_info(&usb_dev->dev, "ATUSB: %s version %d\n", chip, version_num);
return 0;
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 997724b8e434..aca0fb3cccbf 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -18,51 +18,172 @@
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/ieee802154.h>
+#include <linux/irq.h>
#include <net/cfg802154.h>
#include <net/mac802154.h>
/* MRF24J40 Short Address Registers */
-#define REG_RXMCR 0x00 /* Receive MAC control */
-#define REG_PANIDL 0x01 /* PAN ID (low) */
-#define REG_PANIDH 0x02 /* PAN ID (high) */
-#define REG_SADRL 0x03 /* Short address (low) */
-#define REG_SADRH 0x04 /* Short address (high) */
-#define REG_EADR0 0x05 /* Long address (low) (high is EADR7) */
-#define REG_TXMCR 0x11 /* Transmit MAC control */
-#define REG_PACON0 0x16 /* Power Amplifier Control */
-#define REG_PACON1 0x17 /* Power Amplifier Control */
-#define REG_PACON2 0x18 /* Power Amplifier Control */
-#define REG_TXNCON 0x1B /* Transmit Normal FIFO Control */
-#define REG_TXSTAT 0x24 /* TX MAC Status Register */
-#define REG_SOFTRST 0x2A /* Soft Reset */
-#define REG_TXSTBL 0x2E /* TX Stabilization */
-#define REG_INTSTAT 0x31 /* Interrupt Status */
-#define REG_INTCON 0x32 /* Interrupt Control */
-#define REG_GPIO 0x33 /* GPIO */
-#define REG_TRISGPIO 0x34 /* GPIO direction */
-#define REG_RFCTL 0x36 /* RF Control Mode Register */
-#define REG_BBREG1 0x39 /* Baseband Registers */
-#define REG_BBREG2 0x3A /* */
-#define REG_BBREG6 0x3E /* */
-#define REG_CCAEDTH 0x3F /* Energy Detection Threshold */
+#define REG_RXMCR 0x00 /* Receive MAC control */
+#define BIT_PROMI BIT(0)
+#define BIT_ERRPKT BIT(1)
+#define BIT_NOACKRSP BIT(5)
+#define BIT_PANCOORD BIT(3)
+
+#define REG_PANIDL 0x01 /* PAN ID (low) */
+#define REG_PANIDH 0x02 /* PAN ID (high) */
+#define REG_SADRL 0x03 /* Short address (low) */
+#define REG_SADRH 0x04 /* Short address (high) */
+#define REG_EADR0 0x05 /* Long address (low) (high is EADR7) */
+#define REG_EADR1 0x06
+#define REG_EADR2 0x07
+#define REG_EADR3 0x08
+#define REG_EADR4 0x09
+#define REG_EADR5 0x0A
+#define REG_EADR6 0x0B
+#define REG_EADR7 0x0C
+#define REG_RXFLUSH 0x0D
+#define REG_ORDER 0x10
+#define REG_TXMCR 0x11 /* Transmit MAC control */
+#define TXMCR_MIN_BE_SHIFT 3
+#define TXMCR_MIN_BE_MASK 0x18
+#define TXMCR_CSMA_RETRIES_SHIFT 0
+#define TXMCR_CSMA_RETRIES_MASK 0x07
+
+#define REG_ACKTMOUT 0x12
+#define REG_ESLOTG1 0x13
+#define REG_SYMTICKL 0x14
+#define REG_SYMTICKH 0x15
+#define REG_PACON0 0x16 /* Power Amplifier Control */
+#define REG_PACON1 0x17 /* Power Amplifier Control */
+#define REG_PACON2 0x18 /* Power Amplifier Control */
+#define REG_TXBCON0 0x1A
+#define REG_TXNCON 0x1B /* Transmit Normal FIFO Control */
+#define BIT_TXNTRIG BIT(0)
+#define BIT_TXNACKREQ BIT(2)
+
+#define REG_TXG1CON 0x1C
+#define REG_TXG2CON 0x1D
+#define REG_ESLOTG23 0x1E
+#define REG_ESLOTG45 0x1F
+#define REG_ESLOTG67 0x20
+#define REG_TXPEND 0x21
+#define REG_WAKECON 0x22
+#define REG_FROMOFFSET 0x23
+#define REG_TXSTAT 0x24 /* TX MAC Status Register */
+#define REG_TXBCON1 0x25
+#define REG_GATECLK 0x26
+#define REG_TXTIME 0x27
+#define REG_HSYMTMRL 0x28
+#define REG_HSYMTMRH 0x29
+#define REG_SOFTRST 0x2A /* Soft Reset */
+#define REG_SECCON0 0x2C
+#define REG_SECCON1 0x2D
+#define REG_TXSTBL 0x2E /* TX Stabilization */
+#define REG_RXSR 0x30
+#define REG_INTSTAT 0x31 /* Interrupt Status */
+#define BIT_TXNIF BIT(0)
+#define BIT_RXIF BIT(3)
+
+#define REG_INTCON 0x32 /* Interrupt Control */
+#define BIT_TXNIE BIT(0)
+#define BIT_RXIE BIT(3)
+
+#define REG_GPIO 0x33 /* GPIO */
+#define REG_TRISGPIO 0x34 /* GPIO direction */
+#define REG_SLPACK 0x35
+#define REG_RFCTL 0x36 /* RF Control Mode Register */
+#define BIT_RFRST BIT(2)
+
+#define REG_SECCR2 0x37
+#define REG_BBREG0 0x38
+#define REG_BBREG1 0x39 /* Baseband Registers */
+#define BIT_RXDECINV BIT(2)
+
+#define REG_BBREG2 0x3A /* */
+#define BBREG2_CCA_MODE_SHIFT 6
+#define BBREG2_CCA_MODE_MASK 0xc0
+
+#define REG_BBREG3 0x3B
+#define REG_BBREG4 0x3C
+#define REG_BBREG6 0x3E /* */
+#define REG_CCAEDTH 0x3F /* Energy Detection Threshold */
/* MRF24J40 Long Address Registers */
-#define REG_RFCON0 0x200 /* RF Control Registers */
-#define REG_RFCON1 0x201
-#define REG_RFCON2 0x202
-#define REG_RFCON3 0x203
-#define REG_RFCON5 0x205
-#define REG_RFCON6 0x206
-#define REG_RFCON7 0x207
-#define REG_RFCON8 0x208
-#define REG_RSSI 0x210
-#define REG_SLPCON0 0x211 /* Sleep Clock Control Registers */
-#define REG_SLPCON1 0x220
-#define REG_WAKETIMEL 0x222 /* Wake-up Time Match Value Low */
-#define REG_WAKETIMEH 0x223 /* Wake-up Time Match Value High */
-#define REG_TESTMODE 0x22F /* Test mode */
-#define REG_RX_FIFO 0x300 /* Receive FIFO */
+#define REG_RFCON0 0x200 /* RF Control Registers */
+#define RFCON0_CH_SHIFT 4
+#define RFCON0_CH_MASK 0xf0
+#define RFOPT_RECOMMEND 3
+
+#define REG_RFCON1 0x201
+#define REG_RFCON2 0x202
+#define REG_RFCON3 0x203
+
+#define TXPWRL_MASK 0xc0
+#define TXPWRL_SHIFT 6
+#define TXPWRL_30 0x3
+#define TXPWRL_20 0x2
+#define TXPWRL_10 0x1
+#define TXPWRL_0 0x0
+
+#define TXPWRS_MASK 0x38
+#define TXPWRS_SHIFT 3
+#define TXPWRS_6_3 0x7
+#define TXPWRS_4_9 0x6
+#define TXPWRS_3_7 0x5
+#define TXPWRS_2_8 0x4
+#define TXPWRS_1_9 0x3
+#define TXPWRS_1_2 0x2
+#define TXPWRS_0_5 0x1
+#define TXPWRS_0 0x0
+
+#define REG_RFCON5 0x205
+#define REG_RFCON6 0x206
+#define REG_RFCON7 0x207
+#define REG_RFCON8 0x208
+#define REG_SLPCAL0 0x209
+#define REG_SLPCAL1 0x20A
+#define REG_SLPCAL2 0x20B
+#define REG_RFSTATE 0x20F
+#define REG_RSSI 0x210
+#define REG_SLPCON0 0x211 /* Sleep Clock Control Registers */
+#define BIT_INTEDGE BIT(1)
+
+#define REG_SLPCON1 0x220
+#define REG_WAKETIMEL 0x222 /* Wake-up Time Match Value Low */
+#define REG_WAKETIMEH 0x223 /* Wake-up Time Match Value High */
+#define REG_REMCNTL 0x224
+#define REG_REMCNTH 0x225
+#define REG_MAINCNT0 0x226
+#define REG_MAINCNT1 0x227
+#define REG_MAINCNT2 0x228
+#define REG_MAINCNT3 0x229
+#define REG_TESTMODE 0x22F /* Test mode */
+#define REG_ASSOEAR0 0x230
+#define REG_ASSOEAR1 0x231
+#define REG_ASSOEAR2 0x232
+#define REG_ASSOEAR3 0x233
+#define REG_ASSOEAR4 0x234
+#define REG_ASSOEAR5 0x235
+#define REG_ASSOEAR6 0x236
+#define REG_ASSOEAR7 0x237
+#define REG_ASSOSAR0 0x238
+#define REG_ASSOSAR1 0x239
+#define REG_UNONCE0 0x240
+#define REG_UNONCE1 0x241
+#define REG_UNONCE2 0x242
+#define REG_UNONCE3 0x243
+#define REG_UNONCE4 0x244
+#define REG_UNONCE5 0x245
+#define REG_UNONCE6 0x246
+#define REG_UNONCE7 0x247
+#define REG_UNONCE8 0x248
+#define REG_UNONCE9 0x249
+#define REG_UNONCE10 0x24A
+#define REG_UNONCE11 0x24B
+#define REG_UNONCE12 0x24C
+#define REG_RX_FIFO 0x300 /* Receive FIFO */
/* Device configuration: Only channels 11-26 on page 0 are supported. */
#define MRF24J40_CHAN_MIN 11
@@ -81,11 +202,52 @@ struct mrf24j40 {
struct spi_device *spi;
struct ieee802154_hw *hw;
- struct mutex buffer_mutex; /* only used to protect buf */
- struct completion tx_complete;
- u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */
+ struct regmap *regmap_short;
+ struct regmap *regmap_long;
+
+ /* for writing txfifo */
+ struct spi_message tx_msg;
+ u8 tx_hdr_buf[2];
+ struct spi_transfer tx_hdr_trx;
+ u8 tx_len_buf[2];
+ struct spi_transfer tx_len_trx;
+ struct spi_transfer tx_buf_trx;
+ struct sk_buff *tx_skb;
+
+ /* post transmit message to send frame out */
+ struct spi_message tx_post_msg;
+ u8 tx_post_buf[2];
+ struct spi_transfer tx_post_trx;
+
+ /* for protect/unprotect/read length rxfifo */
+ struct spi_message rx_msg;
+ u8 rx_buf[3];
+ struct spi_transfer rx_trx;
+
+ /* receive handling */
+ struct spi_message rx_buf_msg;
+ u8 rx_addr_buf[2];
+ struct spi_transfer rx_addr_trx;
+ u8 rx_lqi_buf[2];
+ struct spi_transfer rx_lqi_trx;
+ u8 rx_fifo_buf[RX_FIFO_SIZE];
+ struct spi_transfer rx_fifo_buf_trx;
+
+ /* isr handling for reading intstat */
+ struct spi_message irq_msg;
+ u8 irq_buf[2];
+ struct spi_transfer irq_trx;
};
+/* regmap information for short address register access */
+#define MRF24J40_SHORT_WRITE 0x01
+#define MRF24J40_SHORT_READ 0x00
+#define MRF24J40_SHORT_NUMREGS 0x3F
+
+/* regmap information for long address register access */
+#define MRF24J40_LONG_ACCESS 0x80
+#define MRF24J40_LONG_NUMREGS 0x38F
+
/* Read/Write SPI Commands for Short and Long Address registers. */
#define MRF24J40_READSHORT(reg) ((reg) << 1)
#define MRF24J40_WRITESHORT(reg) ((reg) << 1 | 1)
@@ -97,118 +259,304 @@ struct mrf24j40 {
#define printdev(X) (&X->spi->dev)
-static int write_short_reg(struct mrf24j40 *devrec, u8 reg, u8 value)
+static bool
+mrf24j40_short_reg_writeable(struct device *dev, unsigned int reg)
{
- int ret;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 2,
- .tx_buf = devrec->buf,
- .rx_buf = devrec->buf,
- };
+ switch (reg) {
+ case REG_RXMCR:
+ case REG_PANIDL:
+ case REG_PANIDH:
+ case REG_SADRL:
+ case REG_SADRH:
+ case REG_EADR0:
+ case REG_EADR1:
+ case REG_EADR2:
+ case REG_EADR3:
+ case REG_EADR4:
+ case REG_EADR5:
+ case REG_EADR6:
+ case REG_EADR7:
+ case REG_RXFLUSH:
+ case REG_ORDER:
+ case REG_TXMCR:
+ case REG_ACKTMOUT:
+ case REG_ESLOTG1:
+ case REG_SYMTICKL:
+ case REG_SYMTICKH:
+ case REG_PACON0:
+ case REG_PACON1:
+ case REG_PACON2:
+ case REG_TXBCON0:
+ case REG_TXNCON:
+ case REG_TXG1CON:
+ case REG_TXG2CON:
+ case REG_ESLOTG23:
+ case REG_ESLOTG45:
+ case REG_ESLOTG67:
+ case REG_TXPEND:
+ case REG_WAKECON:
+ case REG_FROMOFFSET:
+ case REG_TXBCON1:
+ case REG_GATECLK:
+ case REG_TXTIME:
+ case REG_HSYMTMRL:
+ case REG_HSYMTMRH:
+ case REG_SOFTRST:
+ case REG_SECCON0:
+ case REG_SECCON1:
+ case REG_TXSTBL:
+ case REG_RXSR:
+ case REG_INTCON:
+ case REG_TRISGPIO:
+ case REG_GPIO:
+ case REG_RFCTL:
+ case REG_SLPACK:
+ case REG_BBREG0:
+ case REG_BBREG1:
+ case REG_BBREG2:
+ case REG_BBREG3:
+ case REG_BBREG4:
+ case REG_BBREG6:
+ case REG_CCAEDTH:
+ return true;
+ default:
+ return false;
+ }
+}
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
+static bool
+mrf24j40_short_reg_readable(struct device *dev, unsigned int reg)
+{
+ bool rc;
+
+ /* all writeable are also readable */
+ rc = mrf24j40_short_reg_writeable(dev, reg);
+ if (rc)
+ return rc;
+
+ /* readonly regs */
+ switch (reg) {
+ case REG_TXSTAT:
+ case REG_INTSTAT:
+ return true;
+ default:
+ return false;
+ }
+}
- mutex_lock(&devrec->buffer_mutex);
- devrec->buf[0] = MRF24J40_WRITESHORT(reg);
- devrec->buf[1] = value;
+static bool
+mrf24j40_short_reg_volatile(struct device *dev, unsigned int reg)
+{
+ /* can be changed during runtime */
+ switch (reg) {
+ case REG_TXSTAT:
+ case REG_INTSTAT:
+ case REG_RXFLUSH:
+ case REG_TXNCON:
+ case REG_SOFTRST:
+ case REG_RFCTL:
+ case REG_TXBCON0:
+ case REG_TXG1CON:
+ case REG_TXG2CON:
+ case REG_TXBCON1:
+ case REG_SECCON0:
+ case REG_RXSR:
+ case REG_SLPACK:
+ case REG_SECCR2:
+ case REG_BBREG6:
+ /* use them in spi_async and regmap so it's volatile */
+ case REG_BBREG1:
+ return true;
+ default:
+ return false;
+ }
+}
- ret = spi_sync(devrec->spi, &msg);
- if (ret)
- dev_err(printdev(devrec),
- "SPI write Failed for short register 0x%hhx\n", reg);
+static bool
+mrf24j40_short_reg_precious(struct device *dev, unsigned int reg)
+{
+ /* don't clear irq line on read */
+ switch (reg) {
+ case REG_INTSTAT:
+ return true;
+ default:
+ return false;
+ }
+}
- mutex_unlock(&devrec->buffer_mutex);
- return ret;
+static const struct regmap_config mrf24j40_short_regmap = {
+ .name = "mrf24j40_short",
+ .reg_bits = 7,
+ .val_bits = 8,
+ .pad_bits = 1,
+ .write_flag_mask = MRF24J40_SHORT_WRITE,
+ .read_flag_mask = MRF24J40_SHORT_READ,
+ .cache_type = REGCACHE_RBTREE,
+ .max_register = MRF24J40_SHORT_NUMREGS,
+ .writeable_reg = mrf24j40_short_reg_writeable,
+ .readable_reg = mrf24j40_short_reg_readable,
+ .volatile_reg = mrf24j40_short_reg_volatile,
+ .precious_reg = mrf24j40_short_reg_precious,
+};
+
+static bool
+mrf24j40_long_reg_writeable(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case REG_RFCON0:
+ case REG_RFCON1:
+ case REG_RFCON2:
+ case REG_RFCON3:
+ case REG_RFCON5:
+ case REG_RFCON6:
+ case REG_RFCON7:
+ case REG_RFCON8:
+ case REG_SLPCAL2:
+ case REG_SLPCON0:
+ case REG_SLPCON1:
+ case REG_WAKETIMEL:
+ case REG_WAKETIMEH:
+ case REG_REMCNTL:
+ case REG_REMCNTH:
+ case REG_MAINCNT0:
+ case REG_MAINCNT1:
+ case REG_MAINCNT2:
+ case REG_MAINCNT3:
+ case REG_TESTMODE:
+ case REG_ASSOEAR0:
+ case REG_ASSOEAR1:
+ case REG_ASSOEAR2:
+ case REG_ASSOEAR3:
+ case REG_ASSOEAR4:
+ case REG_ASSOEAR5:
+ case REG_ASSOEAR6:
+ case REG_ASSOEAR7:
+ case REG_ASSOSAR0:
+ case REG_ASSOSAR1:
+ case REG_UNONCE0:
+ case REG_UNONCE1:
+ case REG_UNONCE2:
+ case REG_UNONCE3:
+ case REG_UNONCE4:
+ case REG_UNONCE5:
+ case REG_UNONCE6:
+ case REG_UNONCE7:
+ case REG_UNONCE8:
+ case REG_UNONCE9:
+ case REG_UNONCE10:
+ case REG_UNONCE11:
+ case REG_UNONCE12:
+ return true;
+ default:
+ return false;
+ }
}
-static int read_short_reg(struct mrf24j40 *devrec, u8 reg, u8 *val)
+static bool
+mrf24j40_long_reg_readable(struct device *dev, unsigned int reg)
{
- int ret = -1;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 2,
- .tx_buf = devrec->buf,
- .rx_buf = devrec->buf,
- };
+ bool rc;
+
+ /* all writeable are also readable */
+ rc = mrf24j40_long_reg_writeable(dev, reg);
+ if (rc)
+ return rc;
+
+ /* readonly regs */
+ switch (reg) {
+ case REG_SLPCAL0:
+ case REG_SLPCAL1:
+ case REG_RFSTATE:
+ case REG_RSSI:
+ return true;
+ default:
+ return false;
+ }
+}
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
+static bool
+mrf24j40_long_reg_volatile(struct device *dev, unsigned int reg)
+{
+ /* can be changed during runtime */
+ switch (reg) {
+ case REG_SLPCAL0:
+ case REG_SLPCAL1:
+ case REG_SLPCAL2:
+ case REG_RFSTATE:
+ case REG_RSSI:
+ case REG_MAINCNT3:
+ return true;
+ default:
+ return false;
+ }
+}
- mutex_lock(&devrec->buffer_mutex);
- devrec->buf[0] = MRF24J40_READSHORT(reg);
- devrec->buf[1] = 0;
+static const struct regmap_config mrf24j40_long_regmap = {
+ .name = "mrf24j40_long",
+ .reg_bits = 11,
+ .val_bits = 8,
+ .pad_bits = 5,
+ .write_flag_mask = MRF24J40_LONG_ACCESS,
+ .read_flag_mask = MRF24J40_LONG_ACCESS,
+ .cache_type = REGCACHE_RBTREE,
+ .max_register = MRF24J40_LONG_NUMREGS,
+ .writeable_reg = mrf24j40_long_reg_writeable,
+ .readable_reg = mrf24j40_long_reg_readable,
+ .volatile_reg = mrf24j40_long_reg_volatile,
+};
- ret = spi_sync(devrec->spi, &msg);
- if (ret)
- dev_err(printdev(devrec),
- "SPI read Failed for short register 0x%hhx\n", reg);
- else
- *val = devrec->buf[1];
+static int mrf24j40_long_regmap_write(void *context, const void *data,
+ size_t count)
+{
+ struct spi_device *spi = context;
+ u8 buf[3];
- mutex_unlock(&devrec->buffer_mutex);
- return ret;
+ if (count > 3)
+ return -EINVAL;
+
+ /* regmap supports read/write mask only in frist byte
+ * long write access need to set the 12th bit, so we
+ * make special handling for write.
+ */
+ memcpy(buf, data, count);
+ buf[1] |= (1 << 4);
+
+ return spi_write(spi, buf, count);
}
-static int read_long_reg(struct mrf24j40 *devrec, u16 reg, u8 *value)
+static int
+mrf24j40_long_regmap_read(void *context, const void *reg, size_t reg_size,
+ void *val, size_t val_size)
{
- int ret;
- u16 cmd;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 3,
- .tx_buf = devrec->buf,
- .rx_buf = devrec->buf,
- };
-
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
-
- cmd = MRF24J40_READLONG(reg);
- mutex_lock(&devrec->buffer_mutex);
- devrec->buf[0] = cmd >> 8 & 0xff;
- devrec->buf[1] = cmd & 0xff;
- devrec->buf[2] = 0;
-
- ret = spi_sync(devrec->spi, &msg);
- if (ret)
- dev_err(printdev(devrec),
- "SPI read Failed for long register 0x%hx\n", reg);
- else
- *value = devrec->buf[2];
+ struct spi_device *spi = context;
- mutex_unlock(&devrec->buffer_mutex);
- return ret;
+ return spi_write_then_read(spi, reg, reg_size, val, val_size);
}
-static int write_long_reg(struct mrf24j40 *devrec, u16 reg, u8 val)
+static const struct regmap_bus mrf24j40_long_regmap_bus = {
+ .write = mrf24j40_long_regmap_write,
+ .read = mrf24j40_long_regmap_read,
+ .reg_format_endian_default = REGMAP_ENDIAN_BIG,
+ .val_format_endian_default = REGMAP_ENDIAN_BIG,
+};
+
+static void write_tx_buf_complete(void *context)
{
+ struct mrf24j40 *devrec = context;
+ __le16 fc = ieee802154_get_fc_from_skb(devrec->tx_skb);
+ u8 val = BIT_TXNTRIG;
int ret;
- u16 cmd;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 3,
- .tx_buf = devrec->buf,
- .rx_buf = devrec->buf,
- };
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
+ if (ieee802154_is_ackreq(fc))
+ val |= BIT_TXNACKREQ;
- cmd = MRF24J40_WRITELONG(reg);
- mutex_lock(&devrec->buffer_mutex);
- devrec->buf[0] = cmd >> 8 & 0xff;
- devrec->buf[1] = cmd & 0xff;
- devrec->buf[2] = val;
+ devrec->tx_post_msg.complete = NULL;
+ devrec->tx_post_buf[0] = MRF24J40_WRITESHORT(REG_TXNCON);
+ devrec->tx_post_buf[1] = val;
- ret = spi_sync(devrec->spi, &msg);
+ ret = spi_async(devrec->spi, &devrec->tx_post_msg);
if (ret)
- dev_err(printdev(devrec),
- "SPI write Failed for long register 0x%hx\n", reg);
-
- mutex_unlock(&devrec->buffer_mutex);
- return ret;
+ dev_err(printdev(devrec), "SPI write Failed for transmit buf\n");
}
/* This function relies on an undocumented write method. Once a write command
@@ -217,22 +565,8 @@ static int write_long_reg(struct mrf24j40 *devrec, u16 reg, u8 val)
static int write_tx_buf(struct mrf24j40 *devrec, u16 reg,
const u8 *data, size_t length)
{
- int ret;
u16 cmd;
- u8 lengths[2];
- struct spi_message msg;
- struct spi_transfer addr_xfer = {
- .len = 2,
- .tx_buf = devrec->buf,
- };
- struct spi_transfer lengths_xfer = {
- .len = 2,
- .tx_buf = &lengths, /* TODO: Is DMA really required for SPI? */
- };
- struct spi_transfer data_xfer = {
- .len = length,
- .tx_buf = data,
- };
+ int ret;
/* Range check the length. 2 bytes are used for the length fields.*/
if (length > TX_FIFO_SIZE-2) {
@@ -240,147 +574,29 @@ static int write_tx_buf(struct mrf24j40 *devrec, u16 reg,
length = TX_FIFO_SIZE-2;
}
- spi_message_init(&msg);
- spi_message_add_tail(&addr_xfer, &msg);
- spi_message_add_tail(&lengths_xfer, &msg);
- spi_message_add_tail(&data_xfer, &msg);
-
cmd = MRF24J40_WRITELONG(reg);
- mutex_lock(&devrec->buffer_mutex);
- devrec->buf[0] = cmd >> 8 & 0xff;
- devrec->buf[1] = cmd & 0xff;
- lengths[0] = 0x0; /* Header Length. Set to 0 for now. TODO */
- lengths[1] = length; /* Total length */
-
- ret = spi_sync(devrec->spi, &msg);
+ devrec->tx_hdr_buf[0] = cmd >> 8 & 0xff;
+ devrec->tx_hdr_buf[1] = cmd & 0xff;
+ devrec->tx_len_buf[0] = 0x0; /* Header Length. Set to 0 for now. TODO */
+ devrec->tx_len_buf[1] = length; /* Total length */
+ devrec->tx_buf_trx.tx_buf = data;
+ devrec->tx_buf_trx.len = length;
+
+ ret = spi_async(devrec->spi, &devrec->tx_msg);
if (ret)
dev_err(printdev(devrec), "SPI write Failed for TX buf\n");
- mutex_unlock(&devrec->buffer_mutex);
- return ret;
-}
-
-static int mrf24j40_read_rx_buf(struct mrf24j40 *devrec,
- u8 *data, u8 *len, u8 *lqi)
-{
- u8 rx_len;
- u8 addr[2];
- u8 lqi_rssi[2];
- u16 cmd;
- int ret;
- struct spi_message msg;
- struct spi_transfer addr_xfer = {
- .len = 2,
- .tx_buf = &addr,
- };
- struct spi_transfer data_xfer = {
- .len = 0x0, /* set below */
- .rx_buf = data,
- };
- struct spi_transfer status_xfer = {
- .len = 2,
- .rx_buf = &lqi_rssi,
- };
-
- /* Get the length of the data in the RX FIFO. The length in this
- * register exclues the 1-byte length field at the beginning. */
- ret = read_long_reg(devrec, REG_RX_FIFO, &rx_len);
- if (ret)
- goto out;
-
- /* Range check the RX FIFO length, accounting for the one-byte
- * length field at the beginning. */
- if (rx_len > RX_FIFO_SIZE-1) {
- dev_err(printdev(devrec), "Invalid length read from device. Performing short read.\n");
- rx_len = RX_FIFO_SIZE-1;
- }
-
- if (rx_len > *len) {
- /* Passed in buffer wasn't big enough. Should never happen. */
- dev_err(printdev(devrec), "Buffer not big enough. Performing short read\n");
- rx_len = *len;
- }
-
- /* Set up the commands to read the data. */
- cmd = MRF24J40_READLONG(REG_RX_FIFO+1);
- addr[0] = cmd >> 8 & 0xff;
- addr[1] = cmd & 0xff;
- data_xfer.len = rx_len;
-
- spi_message_init(&msg);
- spi_message_add_tail(&addr_xfer, &msg);
- spi_message_add_tail(&data_xfer, &msg);
- spi_message_add_tail(&status_xfer, &msg);
-
- ret = spi_sync(devrec->spi, &msg);
- if (ret) {
- dev_err(printdev(devrec), "SPI RX Buffer Read Failed.\n");
- goto out;
- }
-
- *lqi = lqi_rssi[0];
- *len = rx_len;
-
-#ifdef DEBUG
- print_hex_dump(KERN_DEBUG, "mrf24j40 rx: ",
- DUMP_PREFIX_OFFSET, 16, 1, data, *len, 0);
- pr_debug("mrf24j40 rx: lqi: %02hhx rssi: %02hhx\n",
- lqi_rssi[0], lqi_rssi[1]);
-#endif
-
-out:
return ret;
}
static int mrf24j40_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
{
struct mrf24j40 *devrec = hw->priv;
- u8 val;
- int ret = 0;
dev_dbg(printdev(devrec), "tx packet of %d bytes\n", skb->len);
+ devrec->tx_skb = skb;
- ret = write_tx_buf(devrec, 0x000, skb->data, skb->len);
- if (ret)
- goto err;
-
- reinit_completion(&devrec->tx_complete);
-
- /* Set TXNTRIG bit of TXNCON to send packet */
- ret = read_short_reg(devrec, REG_TXNCON, &val);
- if (ret)
- goto err;
- val |= 0x1;
- /* Set TXNACKREQ if the ACK bit is set in the packet. */
- if (skb->data[0] & IEEE802154_FC_ACK_REQ)
- val |= 0x4;
- write_short_reg(devrec, REG_TXNCON, val);
-
- /* Wait for the device to send the TX complete interrupt. */
- ret = wait_for_completion_interruptible_timeout(
- &devrec->tx_complete,
- 5 * HZ);
- if (ret == -ERESTARTSYS)
- goto err;
- if (ret == 0) {
- dev_warn(printdev(devrec), "Timeout waiting for TX interrupt\n");
- ret = -ETIMEDOUT;
- goto err;
- }
-
- /* Check for send error from the device. */
- ret = read_short_reg(devrec, REG_TXSTAT, &val);
- if (ret)
- goto err;
- if (val & 0x1) {
- dev_dbg(printdev(devrec), "Error Sending. Retry count exceeded\n");
- ret = -ECOMM; /* TODO: Better error code ? */
- } else
- dev_dbg(printdev(devrec), "Packet Sent\n");
-
-err:
-
- return ret;
+ return write_tx_buf(devrec, 0x000, skb->data, skb->len);
}
static int mrf24j40_ed(struct ieee802154_hw *hw, u8 *level)
@@ -394,33 +610,23 @@ static int mrf24j40_ed(struct ieee802154_hw *hw, u8 *level)
static int mrf24j40_start(struct ieee802154_hw *hw)
{
struct mrf24j40 *devrec = hw->priv;
- u8 val;
- int ret;
dev_dbg(printdev(devrec), "start\n");
- ret = read_short_reg(devrec, REG_INTCON, &val);
- if (ret)
- return ret;
- val &= ~(0x1|0x8); /* Clear TXNIE and RXIE. Enable interrupts */
- write_short_reg(devrec, REG_INTCON, val);
-
- return 0;
+ /* Clear TXNIE and RXIE. Enable interrupts */
+ return regmap_update_bits(devrec->regmap_short, REG_INTCON,
+ BIT_TXNIE | BIT_RXIE, 0);
}
static void mrf24j40_stop(struct ieee802154_hw *hw)
{
struct mrf24j40 *devrec = hw->priv;
- u8 val;
- int ret;
dev_dbg(printdev(devrec), "stop\n");
- ret = read_short_reg(devrec, REG_INTCON, &val);
- if (ret)
- return;
- val |= 0x1|0x8; /* Set TXNIE and RXIE. Disable Interrupts */
- write_short_reg(devrec, REG_INTCON, val);
+ /* Set TXNIE and RXIE. Disable Interrupts */
+ regmap_update_bits(devrec->regmap_short, REG_INTCON,
+ BIT_TXNIE | BIT_TXNIE, BIT_TXNIE | BIT_TXNIE);
}
static int mrf24j40_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
@@ -436,21 +642,23 @@ static int mrf24j40_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
WARN_ON(channel > MRF24J40_CHAN_MAX);
/* Set Channel TODO */
- val = (channel-11) << 4 | 0x03;
- write_long_reg(devrec, REG_RFCON0, val);
+ val = (channel - 11) << RFCON0_CH_SHIFT | RFOPT_RECOMMEND;
+ ret = regmap_update_bits(devrec->regmap_long, REG_RFCON0,
+ RFCON0_CH_MASK, val);
+ if (ret)
+ return ret;
/* RF Reset */
- ret = read_short_reg(devrec, REG_RFCTL, &val);
+ ret = regmap_update_bits(devrec->regmap_short, REG_RFCTL, BIT_RFRST,
+ BIT_RFRST);
if (ret)
return ret;
- val |= 0x04;
- write_short_reg(devrec, REG_RFCTL, val);
- val &= ~0x04;
- write_short_reg(devrec, REG_RFCTL, val);
- udelay(SET_CHANNEL_DELAY_US); /* per datasheet */
+ ret = regmap_update_bits(devrec->regmap_short, REG_RFCTL, BIT_RFRST, 0);
+ if (!ret)
+ udelay(SET_CHANNEL_DELAY_US); /* per datasheet */
- return 0;
+ return ret;
}
static int mrf24j40_filter(struct ieee802154_hw *hw,
@@ -468,8 +676,8 @@ static int mrf24j40_filter(struct ieee802154_hw *hw,
addrh = le16_to_cpu(filt->short_addr) >> 8 & 0xff;
addrl = le16_to_cpu(filt->short_addr) & 0xff;
- write_short_reg(devrec, REG_SADRH, addrh);
- write_short_reg(devrec, REG_SADRL, addrl);
+ regmap_write(devrec->regmap_short, REG_SADRH, addrh);
+ regmap_write(devrec->regmap_short, REG_SADRL, addrl);
dev_dbg(printdev(devrec),
"Set short addr to %04hx\n", filt->short_addr);
}
@@ -480,7 +688,8 @@ static int mrf24j40_filter(struct ieee802154_hw *hw,
memcpy(addr, &filt->ieee_addr, 8);
for (i = 0; i < 8; i++)
- write_short_reg(devrec, REG_EADR0 + i, addr[i]);
+ regmap_write(devrec->regmap_short, REG_EADR0 + i,
+ addr[i]);
#ifdef DEBUG
pr_debug("Set long addr to: ");
@@ -496,8 +705,8 @@ static int mrf24j40_filter(struct ieee802154_hw *hw,
panidh = le16_to_cpu(filt->pan_id) >> 8 & 0xff;
panidl = le16_to_cpu(filt->pan_id) & 0xff;
- write_short_reg(devrec, REG_PANIDH, panidh);
- write_short_reg(devrec, REG_PANIDL, panidl);
+ regmap_write(devrec->regmap_short, REG_PANIDH, panidh);
+ regmap_write(devrec->regmap_short, REG_PANIDL, panidl);
dev_dbg(printdev(devrec), "Set PANID to %04hx\n", filt->pan_id);
}
@@ -507,14 +716,14 @@ static int mrf24j40_filter(struct ieee802154_hw *hw,
u8 val;
int ret;
- ret = read_short_reg(devrec, REG_RXMCR, &val);
- if (ret)
- return ret;
if (filt->pan_coord)
- val |= 0x8;
+ val = BIT_PANCOORD;
else
- val &= ~0x8;
- write_short_reg(devrec, REG_RXMCR, val);
+ val = 0;
+ ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR,
+ BIT_PANCOORD, val);
+ if (ret)
+ return ret;
/* REG_SLOTTED is maintained as default (unslotted/CSMA-CA).
* REG_ORDER is maintained as default (no beacon/superframe).
@@ -527,168 +736,392 @@ static int mrf24j40_filter(struct ieee802154_hw *hw,
return 0;
}
-static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
+static void mrf24j40_handle_rx_read_buf_unlock(struct mrf24j40 *devrec)
{
- u8 len = RX_FIFO_SIZE;
- u8 lqi = 0;
- u8 val;
- int ret = 0;
- int ret2;
- struct sk_buff *skb;
+ int ret;
- /* Turn off reception of packets off the air. This prevents the
- * device from overwriting the buffer while we're reading it. */
- ret = read_short_reg(devrec, REG_BBREG1, &val);
+ /* Turn back on reception of packets off the air. */
+ devrec->rx_msg.complete = NULL;
+ devrec->rx_buf[0] = MRF24J40_WRITESHORT(REG_BBREG1);
+ devrec->rx_buf[1] = 0x00; /* CLR RXDECINV */
+ ret = spi_async(devrec->spi, &devrec->rx_msg);
if (ret)
- goto out;
- val |= 4; /* SET RXDECINV */
- write_short_reg(devrec, REG_BBREG1, val);
+ dev_err(printdev(devrec), "failed to unlock rx buffer\n");
+}
+
+static void mrf24j40_handle_rx_read_buf_complete(void *context)
+{
+ struct mrf24j40 *devrec = context;
+ u8 len = devrec->rx_buf[2];
+ u8 rx_local_buf[RX_FIFO_SIZE];
+ struct sk_buff *skb;
+
+ memcpy(rx_local_buf, devrec->rx_fifo_buf, len);
+ mrf24j40_handle_rx_read_buf_unlock(devrec);
- skb = dev_alloc_skb(len);
+ skb = dev_alloc_skb(IEEE802154_MTU);
if (!skb) {
- ret = -ENOMEM;
- goto out;
+ dev_err(printdev(devrec), "failed to allocate skb\n");
+ return;
}
- ret = mrf24j40_read_rx_buf(devrec, skb_put(skb, len), &len, &lqi);
- if (ret < 0) {
- dev_err(printdev(devrec), "Failure reading RX FIFO\n");
- kfree_skb(skb);
- ret = -EINVAL;
- goto out;
+ memcpy(skb_put(skb, len), rx_local_buf, len);
+ ieee802154_rx_irqsafe(devrec->hw, skb, 0);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_DEBUG, "mrf24j40 rx: ", DUMP_PREFIX_OFFSET, 16, 1,
+ rx_local_buf, len, 0);
+ pr_debug("mrf24j40 rx: lqi: %02hhx rssi: %02hhx\n",
+ devrec->rx_lqi_buf[0], devrec->rx_lqi_buf[1]);
+#endif
+}
+
+static void mrf24j40_handle_rx_read_buf(void *context)
+{
+ struct mrf24j40 *devrec = context;
+ u16 cmd;
+ int ret;
+
+ /* if length is invalid read the full MTU */
+ if (!ieee802154_is_valid_psdu_len(devrec->rx_buf[2]))
+ devrec->rx_buf[2] = IEEE802154_MTU;
+
+ cmd = MRF24J40_READLONG(REG_RX_FIFO + 1);
+ devrec->rx_addr_buf[0] = cmd >> 8 & 0xff;
+ devrec->rx_addr_buf[1] = cmd & 0xff;
+ devrec->rx_fifo_buf_trx.len = devrec->rx_buf[2];
+ ret = spi_async(devrec->spi, &devrec->rx_buf_msg);
+ if (ret) {
+ dev_err(printdev(devrec), "failed to read rx buffer\n");
+ mrf24j40_handle_rx_read_buf_unlock(devrec);
}
+}
- /* Cut off the checksum */
- skb_trim(skb, len-2);
+static void mrf24j40_handle_rx_read_len(void *context)
+{
+ struct mrf24j40 *devrec = context;
+ u16 cmd;
+ int ret;
- /* TODO: Other drivers call ieee20154_rx_irqsafe() here (eg: cc2040,
- * also from a workqueue). I think irqsafe is not necessary here.
- * Can someone confirm? */
- ieee802154_rx_irqsafe(devrec->hw, skb, lqi);
+ /* read the length of received frame */
+ devrec->rx_msg.complete = mrf24j40_handle_rx_read_buf;
+ devrec->rx_trx.len = 3;
+ cmd = MRF24J40_READLONG(REG_RX_FIFO);
+ devrec->rx_buf[0] = cmd >> 8 & 0xff;
+ devrec->rx_buf[1] = cmd & 0xff;
- dev_dbg(printdev(devrec), "RX Handled\n");
+ ret = spi_async(devrec->spi, &devrec->rx_msg);
+ if (ret) {
+ dev_err(printdev(devrec), "failed to read rx buffer length\n");
+ mrf24j40_handle_rx_read_buf_unlock(devrec);
+ }
+}
-out:
- /* Turn back on reception of packets off the air. */
- ret2 = read_short_reg(devrec, REG_BBREG1, &val);
- if (ret2)
- return ret2;
- val &= ~0x4; /* Clear RXDECINV */
- write_short_reg(devrec, REG_BBREG1, val);
+static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
+{
+ /* Turn off reception of packets off the air. This prevents the
+ * device from overwriting the buffer while we're reading it.
+ */
+ devrec->rx_msg.complete = mrf24j40_handle_rx_read_len;
+ devrec->rx_trx.len = 2;
+ devrec->rx_buf[0] = MRF24J40_WRITESHORT(REG_BBREG1);
+ devrec->rx_buf[1] = BIT_RXDECINV; /* SET RXDECINV */
+
+ return spi_async(devrec->spi, &devrec->rx_msg);
+}
+
+static int
+mrf24j40_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be,
+ u8 retries)
+{
+ struct mrf24j40 *devrec = hw->priv;
+ u8 val;
+
+ /* min_be */
+ val = min_be << TXMCR_MIN_BE_SHIFT;
+ /* csma backoffs */
+ val |= retries << TXMCR_CSMA_RETRIES_SHIFT;
+
+ return regmap_update_bits(devrec->regmap_short, REG_TXMCR,
+ TXMCR_MIN_BE_MASK | TXMCR_CSMA_RETRIES_MASK,
+ val);
+}
+
+static int mrf24j40_set_cca_mode(struct ieee802154_hw *hw,
+ const struct wpan_phy_cca *cca)
+{
+ struct mrf24j40 *devrec = hw->priv;
+ u8 val;
+
+ /* mapping 802.15.4 to driver spec */
+ switch (cca->mode) {
+ case NL802154_CCA_ENERGY:
+ val = 2;
+ break;
+ case NL802154_CCA_CARRIER:
+ val = 1;
+ break;
+ case NL802154_CCA_ENERGY_CARRIER:
+ switch (cca->opt) {
+ case NL802154_CCA_OPT_ENERGY_CARRIER_AND:
+ val = 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(devrec->regmap_short, REG_BBREG2,
+ BBREG2_CCA_MODE_MASK,
+ val << BBREG2_CCA_MODE_SHIFT);
+}
+
+/* array for representing ed levels */
+static const s32 mrf24j40_ed_levels[] = {
+ -9000, -8900, -8800, -8700, -8600, -8500, -8400, -8300, -8200, -8100,
+ -8000, -7900, -7800, -7700, -7600, -7500, -7400, -7300, -7200, -7100,
+ -7000, -6900, -6800, -6700, -6600, -6500, -6400, -6300, -6200, -6100,
+ -6000, -5900, -5800, -5700, -5600, -5500, -5400, -5300, -5200, -5100,
+ -5000, -4900, -4800, -4700, -4600, -4500, -4400, -4300, -4200, -4100,
+ -4000, -3900, -3800, -3700, -3600, -3500
+};
+
+/* map ed levels to register value */
+static const s32 mrf24j40_ed_levels_map[][2] = {
+ { -9000, 0 }, { -8900, 1 }, { -8800, 2 }, { -8700, 5 }, { -8600, 9 },
+ { -8500, 13 }, { -8400, 18 }, { -8300, 23 }, { -8200, 27 },
+ { -8100, 32 }, { -8000, 37 }, { -7900, 43 }, { -7800, 48 },
+ { -7700, 53 }, { -7600, 58 }, { -7500, 63 }, { -7400, 68 },
+ { -7300, 73 }, { -7200, 78 }, { -7100, 83 }, { -7000, 89 },
+ { -6900, 95 }, { -6800, 100 }, { -6700, 107 }, { -6600, 111 },
+ { -6500, 117 }, { -6400, 121 }, { -6300, 125 }, { -6200, 129 },
+ { -6100, 133 }, { -6000, 138 }, { -5900, 143 }, { -5800, 148 },
+ { -5700, 153 }, { -5600, 159 }, { -5500, 165 }, { -5400, 170 },
+ { -5300, 176 }, { -5200, 183 }, { -5100, 188 }, { -5000, 193 },
+ { -4900, 198 }, { -4800, 203 }, { -4700, 207 }, { -4600, 212 },
+ { -4500, 216 }, { -4400, 221 }, { -4300, 225 }, { -4200, 228 },
+ { -4100, 233 }, { -4000, 239 }, { -3900, 245 }, { -3800, 250 },
+ { -3700, 253 }, { -3600, 254 }, { -3500, 255 },
+};
+
+static int mrf24j40_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
+{
+ struct mrf24j40 *devrec = hw->priv;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mrf24j40_ed_levels_map); i++) {
+ if (mrf24j40_ed_levels_map[i][0] == mbm)
+ return regmap_write(devrec->regmap_short, REG_CCAEDTH,
+ mrf24j40_ed_levels_map[i][1]);
+ }
+
+ return -EINVAL;
+}
+
+static const s32 mrf24j40ma_powers[] = {
+ 0, -50, -120, -190, -280, -370, -490, -630, -1000, -1050, -1120, -1190,
+ -1280, -1370, -1490, -1630, -2000, -2050, -2120, -2190, -2280, -2370,
+ -2490, -2630, -3000, -3050, -3120, -3190, -3280, -3370, -3490, -3630,
+};
+
+static int mrf24j40_set_txpower(struct ieee802154_hw *hw, s32 mbm)
+{
+ struct mrf24j40 *devrec = hw->priv;
+ s32 small_scale;
+ u8 val;
+
+ if (0 >= mbm && mbm > -1000) {
+ val = TXPWRL_0 << TXPWRL_SHIFT;
+ small_scale = mbm;
+ } else if (-1000 >= mbm && mbm > -2000) {
+ val = TXPWRL_10 << TXPWRL_SHIFT;
+ small_scale = mbm + 1000;
+ } else if (-2000 >= mbm && mbm > -3000) {
+ val = TXPWRL_20 << TXPWRL_SHIFT;
+ small_scale = mbm + 2000;
+ } else if (-3000 >= mbm && mbm > -4000) {
+ val = TXPWRL_30 << TXPWRL_SHIFT;
+ small_scale = mbm + 3000;
+ } else {
+ return -EINVAL;
+ }
+
+ switch (small_scale) {
+ case 0:
+ val |= (TXPWRS_0 << TXPWRS_SHIFT);
+ break;
+ case -50:
+ val |= (TXPWRS_0_5 << TXPWRS_SHIFT);
+ break;
+ case -120:
+ val |= (TXPWRS_1_2 << TXPWRS_SHIFT);
+ break;
+ case -190:
+ val |= (TXPWRS_1_9 << TXPWRS_SHIFT);
+ break;
+ case -280:
+ val |= (TXPWRS_2_8 << TXPWRS_SHIFT);
+ break;
+ case -370:
+ val |= (TXPWRS_3_7 << TXPWRS_SHIFT);
+ break;
+ case -490:
+ val |= (TXPWRS_4_9 << TXPWRS_SHIFT);
+ break;
+ case -630:
+ val |= (TXPWRS_6_3 << TXPWRS_SHIFT);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(devrec->regmap_long, REG_RFCON3,
+ TXPWRL_MASK | TXPWRS_MASK, val);
+}
+
+static int mrf24j40_set_promiscuous_mode(struct ieee802154_hw *hw, bool on)
+{
+ struct mrf24j40 *devrec = hw->priv;
+ int ret;
+
+ if (on) {
+ /* set PROMI, ERRPKT and NOACKRSP */
+ ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR,
+ BIT_PROMI | BIT_ERRPKT | BIT_NOACKRSP,
+ BIT_PROMI | BIT_ERRPKT | BIT_NOACKRSP);
+ } else {
+ /* clear PROMI, ERRPKT and NOACKRSP */
+ ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR,
+ BIT_PROMI | BIT_ERRPKT | BIT_NOACKRSP,
+ 0);
+ }
return ret;
}
static const struct ieee802154_ops mrf24j40_ops = {
.owner = THIS_MODULE,
- .xmit_sync = mrf24j40_tx,
+ .xmit_async = mrf24j40_tx,
.ed = mrf24j40_ed,
.start = mrf24j40_start,
.stop = mrf24j40_stop,
.set_channel = mrf24j40_set_channel,
.set_hw_addr_filt = mrf24j40_filter,
+ .set_csma_params = mrf24j40_csma_params,
+ .set_cca_mode = mrf24j40_set_cca_mode,
+ .set_cca_ed_level = mrf24j40_set_cca_ed_level,
+ .set_txpower = mrf24j40_set_txpower,
+ .set_promiscuous_mode = mrf24j40_set_promiscuous_mode,
};
-static irqreturn_t mrf24j40_isr(int irq, void *data)
+static void mrf24j40_intstat_complete(void *context)
{
- struct mrf24j40 *devrec = data;
- u8 intstat;
- int ret;
+ struct mrf24j40 *devrec = context;
+ u8 intstat = devrec->irq_buf[1];
- /* Read the interrupt status */
- ret = read_short_reg(devrec, REG_INTSTAT, &intstat);
- if (ret)
- goto out;
+ enable_irq(devrec->spi->irq);
/* Check for TX complete */
- if (intstat & 0x1)
- complete(&devrec->tx_complete);
+ if (intstat & BIT_TXNIF)
+ ieee802154_xmit_complete(devrec->hw, devrec->tx_skb, false);
/* Check for Rx */
- if (intstat & 0x8)
+ if (intstat & BIT_RXIF)
mrf24j40_handle_rx(devrec);
+}
+
+static irqreturn_t mrf24j40_isr(int irq, void *data)
+{
+ struct mrf24j40 *devrec = data;
+ int ret;
+
+ disable_irq_nosync(irq);
+
+ devrec->irq_buf[0] = MRF24J40_READSHORT(REG_INTSTAT);
+ /* Read the interrupt status */
+ ret = spi_async(devrec->spi, &devrec->irq_msg);
+ if (ret) {
+ enable_irq(irq);
+ return IRQ_NONE;
+ }
-out:
return IRQ_HANDLED;
}
static int mrf24j40_hw_init(struct mrf24j40 *devrec)
{
+ u32 irq_type;
int ret;
- u8 val;
/* Initialize the device.
From datasheet section 3.2: Initialization. */
- ret = write_short_reg(devrec, REG_SOFTRST, 0x07);
+ ret = regmap_write(devrec->regmap_short, REG_SOFTRST, 0x07);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_PACON2, 0x98);
+ ret = regmap_write(devrec->regmap_short, REG_PACON2, 0x98);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_TXSTBL, 0x95);
+ ret = regmap_write(devrec->regmap_short, REG_TXSTBL, 0x95);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON0, 0x03);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON0, 0x03);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON1, 0x01);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON1, 0x01);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON2, 0x80);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON2, 0x80);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON6, 0x90);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON6, 0x90);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON7, 0x80);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON7, 0x80);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_RFCON8, 0x10);
+ ret = regmap_write(devrec->regmap_long, REG_RFCON8, 0x10);
if (ret)
goto err_ret;
- ret = write_long_reg(devrec, REG_SLPCON1, 0x21);
+ ret = regmap_write(devrec->regmap_long, REG_SLPCON1, 0x21);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_BBREG2, 0x80);
+ ret = regmap_write(devrec->regmap_short, REG_BBREG2, 0x80);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_CCAEDTH, 0x60);
+ ret = regmap_write(devrec->regmap_short, REG_CCAEDTH, 0x60);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_BBREG6, 0x40);
+ ret = regmap_write(devrec->regmap_short, REG_BBREG6, 0x40);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_RFCTL, 0x04);
+ ret = regmap_write(devrec->regmap_short, REG_RFCTL, 0x04);
if (ret)
goto err_ret;
- ret = write_short_reg(devrec, REG_RFCTL, 0x0);
+ ret = regmap_write(devrec->regmap_short, REG_RFCTL, 0x0);
if (ret)
goto err_ret;
udelay(192);
/* Set RX Mode. RXMCR<1:0>: 0x0 normal, 0x1 promisc, 0x2 error */
- ret = read_short_reg(devrec, REG_RXMCR, &val);
- if (ret)
- goto err_ret;
-
- val &= ~0x3; /* Clear RX mode (normal) */
-
- ret = write_short_reg(devrec, REG_RXMCR, val);
+ ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR, 0x03, 0x00);
if (ret)
goto err_ret;
@@ -696,22 +1129,39 @@ static int mrf24j40_hw_init(struct mrf24j40 *devrec)
/* Enable external amplifier.
* From MRF24J40MC datasheet section 1.3: Operation.
*/
- read_long_reg(devrec, REG_TESTMODE, &val);
- val |= 0x7; /* Configure GPIO 0-2 to control amplifier */
- write_long_reg(devrec, REG_TESTMODE, val);
+ regmap_update_bits(devrec->regmap_long, REG_TESTMODE, 0x07,
+ 0x07);
- read_short_reg(devrec, REG_TRISGPIO, &val);
- val |= 0x8; /* Set GPIO3 as output. */
- write_short_reg(devrec, REG_TRISGPIO, val);
+ /* Set GPIO3 as output. */
+ regmap_update_bits(devrec->regmap_short, REG_TRISGPIO, 0x08,
+ 0x08);
- read_short_reg(devrec, REG_GPIO, &val);
- val |= 0x8; /* Set GPIO3 HIGH to enable U5 voltage regulator */
- write_short_reg(devrec, REG_GPIO, val);
+ /* Set GPIO3 HIGH to enable U5 voltage regulator */
+ regmap_update_bits(devrec->regmap_short, REG_GPIO, 0x08, 0x08);
/* Reduce TX pwr to meet FCC requirements.
* From MRF24J40MC datasheet section 3.1.1
*/
- write_long_reg(devrec, REG_RFCON3, 0x28);
+ regmap_write(devrec->regmap_long, REG_RFCON3, 0x28);
+ }
+
+ irq_type = irq_get_trigger_type(devrec->spi->irq);
+ if (irq_type == IRQ_TYPE_EDGE_RISING ||
+ irq_type == IRQ_TYPE_EDGE_FALLING)
+ dev_warn(&devrec->spi->dev,
+ "Using edge triggered irq's are not recommended, because it can cause races and result in a non-functional driver!\n");
+ switch (irq_type) {
+ case IRQ_TYPE_EDGE_RISING:
+ case IRQ_TYPE_LEVEL_HIGH:
+ /* set interrupt polarity to rising */
+ ret = regmap_update_bits(devrec->regmap_long, REG_SLPCON0,
+ BIT_INTEDGE, BIT_INTEDGE);
+ if (ret)
+ goto err_ret;
+ break;
+ default:
+ /* default is falling edge */
+ break;
}
return 0;
@@ -720,67 +1170,178 @@ err_ret:
return ret;
}
-static int mrf24j40_probe(struct spi_device *spi)
+static void
+mrf24j40_setup_tx_spi_messages(struct mrf24j40 *devrec)
{
- int ret = -ENOMEM;
- struct mrf24j40 *devrec;
+ spi_message_init(&devrec->tx_msg);
+ devrec->tx_msg.context = devrec;
+ devrec->tx_msg.complete = write_tx_buf_complete;
+ devrec->tx_hdr_trx.len = 2;
+ devrec->tx_hdr_trx.tx_buf = devrec->tx_hdr_buf;
+ spi_message_add_tail(&devrec->tx_hdr_trx, &devrec->tx_msg);
+ devrec->tx_len_trx.len = 2;
+ devrec->tx_len_trx.tx_buf = devrec->tx_len_buf;
+ spi_message_add_tail(&devrec->tx_len_trx, &devrec->tx_msg);
+ spi_message_add_tail(&devrec->tx_buf_trx, &devrec->tx_msg);
+
+ spi_message_init(&devrec->tx_post_msg);
+ devrec->tx_post_msg.context = devrec;
+ devrec->tx_post_trx.len = 2;
+ devrec->tx_post_trx.tx_buf = devrec->tx_post_buf;
+ spi_message_add_tail(&devrec->tx_post_trx, &devrec->tx_post_msg);
+}
- dev_info(&spi->dev, "probe(). IRQ: %d\n", spi->irq);
+static void
+mrf24j40_setup_rx_spi_messages(struct mrf24j40 *devrec)
+{
+ spi_message_init(&devrec->rx_msg);
+ devrec->rx_msg.context = devrec;
+ devrec->rx_trx.len = 2;
+ devrec->rx_trx.tx_buf = devrec->rx_buf;
+ devrec->rx_trx.rx_buf = devrec->rx_buf;
+ spi_message_add_tail(&devrec->rx_trx, &devrec->rx_msg);
+
+ spi_message_init(&devrec->rx_buf_msg);
+ devrec->rx_buf_msg.context = devrec;
+ devrec->rx_buf_msg.complete = mrf24j40_handle_rx_read_buf_complete;
+ devrec->rx_addr_trx.len = 2;
+ devrec->rx_addr_trx.tx_buf = devrec->rx_addr_buf;
+ spi_message_add_tail(&devrec->rx_addr_trx, &devrec->rx_buf_msg);
+ devrec->rx_fifo_buf_trx.rx_buf = devrec->rx_fifo_buf;
+ spi_message_add_tail(&devrec->rx_fifo_buf_trx, &devrec->rx_buf_msg);
+ devrec->rx_lqi_trx.len = 2;
+ devrec->rx_lqi_trx.rx_buf = devrec->rx_lqi_buf;
+ spi_message_add_tail(&devrec->rx_lqi_trx, &devrec->rx_buf_msg);
+}
- devrec = devm_kzalloc(&spi->dev, sizeof(struct mrf24j40), GFP_KERNEL);
- if (!devrec)
- goto err_ret;
- devrec->buf = devm_kzalloc(&spi->dev, 3, GFP_KERNEL);
- if (!devrec->buf)
- goto err_ret;
+static void
+mrf24j40_setup_irq_spi_messages(struct mrf24j40 *devrec)
+{
+ spi_message_init(&devrec->irq_msg);
+ devrec->irq_msg.context = devrec;
+ devrec->irq_msg.complete = mrf24j40_intstat_complete;
+ devrec->irq_trx.len = 2;
+ devrec->irq_trx.tx_buf = devrec->irq_buf;
+ devrec->irq_trx.rx_buf = devrec->irq_buf;
+ spi_message_add_tail(&devrec->irq_trx, &devrec->irq_msg);
+}
+
+static void mrf24j40_phy_setup(struct mrf24j40 *devrec)
+{
+ ieee802154_random_extended_addr(&devrec->hw->phy->perm_extended_addr);
+ devrec->hw->phy->current_channel = 11;
+
+ /* mrf24j40 supports max_minbe 0 - 3 */
+ devrec->hw->phy->supported.max_minbe = 3;
+ /* datasheet doesn't say anything about max_be, but we have min_be
+ * So we assume the max_be default.
+ */
+ devrec->hw->phy->supported.min_maxbe = 5;
+ devrec->hw->phy->supported.max_maxbe = 5;
+
+ devrec->hw->phy->cca.mode = NL802154_CCA_CARRIER;
+ devrec->hw->phy->supported.cca_modes = BIT(NL802154_CCA_ENERGY) |
+ BIT(NL802154_CCA_CARRIER) |
+ BIT(NL802154_CCA_ENERGY_CARRIER);
+ devrec->hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND);
+
+ devrec->hw->phy->cca_ed_level = -6900;
+ devrec->hw->phy->supported.cca_ed_levels = mrf24j40_ed_levels;
+ devrec->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(mrf24j40_ed_levels);
+
+ switch (spi_get_device_id(devrec->spi)->driver_data) {
+ case MRF24J40:
+ case MRF24J40MA:
+ devrec->hw->phy->supported.tx_powers = mrf24j40ma_powers;
+ devrec->hw->phy->supported.tx_powers_size = ARRAY_SIZE(mrf24j40ma_powers);
+ devrec->hw->phy->flags |= WPAN_PHY_FLAG_TXPOWER;
+ break;
+ default:
+ break;
+ }
+}
- spi->mode = SPI_MODE_0; /* TODO: Is this appropriate for right here? */
- if (spi->max_speed_hz > MAX_SPI_SPEED_HZ)
- spi->max_speed_hz = MAX_SPI_SPEED_HZ;
+static int mrf24j40_probe(struct spi_device *spi)
+{
+ int ret = -ENOMEM, irq_type;
+ struct ieee802154_hw *hw;
+ struct mrf24j40 *devrec;
- mutex_init(&devrec->buffer_mutex);
- init_completion(&devrec->tx_complete);
- devrec->spi = spi;
- spi_set_drvdata(spi, devrec);
+ dev_info(&spi->dev, "probe(). IRQ: %d\n", spi->irq);
/* Register with the 802154 subsystem */
- devrec->hw = ieee802154_alloc_hw(0, &mrf24j40_ops);
- if (!devrec->hw)
+ hw = ieee802154_alloc_hw(sizeof(*devrec), &mrf24j40_ops);
+ if (!hw)
goto err_ret;
- devrec->hw->priv = devrec;
- devrec->hw->parent = &devrec->spi->dev;
+ devrec = hw->priv;
+ devrec->spi = spi;
+ spi_set_drvdata(spi, devrec);
+ devrec->hw = hw;
+ devrec->hw->parent = &spi->dev;
devrec->hw->phy->supported.channels[0] = CHANNEL_MASK;
- devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AFILT;
+ devrec->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
+ IEEE802154_HW_CSMA_PARAMS |
+ IEEE802154_HW_PROMISCUOUS;
+
+ devrec->hw->phy->flags = WPAN_PHY_FLAG_CCA_MODE |
+ WPAN_PHY_FLAG_CCA_ED_LEVEL;
+
+ mrf24j40_setup_tx_spi_messages(devrec);
+ mrf24j40_setup_rx_spi_messages(devrec);
+ mrf24j40_setup_irq_spi_messages(devrec);
+
+ devrec->regmap_short = devm_regmap_init_spi(spi,
+ &mrf24j40_short_regmap);
+ if (IS_ERR(devrec->regmap_short)) {
+ ret = PTR_ERR(devrec->regmap_short);
+ dev_err(&spi->dev, "Failed to allocate short register map: %d\n",
+ ret);
+ goto err_register_device;
+ }
- dev_dbg(printdev(devrec), "registered mrf24j40\n");
- ret = ieee802154_register_hw(devrec->hw);
- if (ret)
+ devrec->regmap_long = devm_regmap_init(&spi->dev,
+ &mrf24j40_long_regmap_bus,
+ spi, &mrf24j40_long_regmap);
+ if (IS_ERR(devrec->regmap_long)) {
+ ret = PTR_ERR(devrec->regmap_long);
+ dev_err(&spi->dev, "Failed to allocate long register map: %d\n",
+ ret);
goto err_register_device;
+ }
+
+ if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) {
+ dev_warn(&spi->dev, "spi clock above possible maximum: %d",
+ MAX_SPI_SPEED_HZ);
+ return -EINVAL;
+ }
ret = mrf24j40_hw_init(devrec);
if (ret)
- goto err_hw_init;
+ goto err_register_device;
- ret = devm_request_threaded_irq(&spi->dev,
- spi->irq,
- NULL,
- mrf24j40_isr,
- IRQF_TRIGGER_LOW|IRQF_ONESHOT,
- dev_name(&spi->dev),
- devrec);
+ mrf24j40_phy_setup(devrec);
+ /* request IRQF_TRIGGER_LOW as fallback default */
+ irq_type = irq_get_trigger_type(spi->irq);
+ if (!irq_type)
+ irq_type = IRQF_TRIGGER_LOW;
+
+ ret = devm_request_irq(&spi->dev, spi->irq, mrf24j40_isr,
+ irq_type, dev_name(&spi->dev), devrec);
if (ret) {
dev_err(printdev(devrec), "Unable to get IRQ");
- goto err_irq;
+ goto err_register_device;
}
+ dev_dbg(printdev(devrec), "registered mrf24j40\n");
+ ret = ieee802154_register_hw(devrec->hw);
+ if (ret)
+ goto err_register_device;
+
return 0;
-err_irq:
-err_hw_init:
- ieee802154_unregister_hw(devrec->hw);
err_register_device:
ieee802154_free_hw(devrec->hw);
err_ret:
@@ -801,6 +1362,14 @@ static int mrf24j40_remove(struct spi_device *spi)
return 0;
}
+static const struct of_device_id mrf24j40_of_match[] = {
+ { .compatible = "microchip,mrf24j40", .data = (void *)MRF24J40 },
+ { .compatible = "microchip,mrf24j40ma", .data = (void *)MRF24J40MA },
+ { .compatible = "microchip,mrf24j40mc", .data = (void *)MRF24J40MC },
+ { },
+};
+MODULE_DEVICE_TABLE(of, mrf24j40_of_match);
+
static const struct spi_device_id mrf24j40_ids[] = {
{ "mrf24j40", MRF24J40 },
{ "mrf24j40ma", MRF24J40MA },
@@ -811,6 +1380,7 @@ MODULE_DEVICE_TABLE(spi, mrf24j40_ids);
static struct spi_driver mrf24j40_driver = {
.driver = {
+ .of_match_table = of_match_ptr(mrf24j40_of_match),
.name = "mrf24j40",
.owner = THIS_MODULE,
},
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 207f62e8de9a..d50887e3df6d 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -344,17 +344,18 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
{
const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
+ struct net *net = dev_net(dev);
struct rtable *rt;
int err, ret = NET_XMIT_DROP;
struct flowi4 fl4 = {
- .flowi4_oif = dev_get_iflink(dev),
+ .flowi4_oif = dev->ifindex,
.flowi4_tos = RT_TOS(ip4h->tos),
.flowi4_flags = FLOWI_FLAG_ANYSRC,
.daddr = ip4h->daddr,
.saddr = ip4h->saddr,
};
- rt = ip_route_output_flow(dev_net(dev), &fl4, NULL);
+ rt = ip_route_output_flow(net, &fl4, NULL);
if (IS_ERR(rt))
goto err;
@@ -364,7 +365,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
}
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
- err = ip_local_out(skb);
+ err = ip_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
else
@@ -381,10 +382,11 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct net_device *dev = skb->dev;
+ struct net *net = dev_net(dev);
struct dst_entry *dst;
int err, ret = NET_XMIT_DROP;
struct flowi6 fl6 = {
- .flowi6_iif = skb->dev->ifindex,
+ .flowi6_iif = dev->ifindex,
.daddr = ip6h->daddr,
.saddr = ip6h->saddr,
.flowi6_flags = FLOWI_FLAG_ANYSRC,
@@ -393,7 +395,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
.flowi6_proto = ip6h->nexthdr,
};
- dst = ip6_route_output(dev_net(dev), NULL, &fl6);
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst->error) {
ret = dst->error;
dst_release(dst);
@@ -401,7 +403,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
}
skb_dst_drop(skb);
skb_dst_set(skb, dst);
- err = ip6_local_out(skb);
+ err = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
else
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 100454662e4b..6e8f616be48e 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -19,6 +19,9 @@
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma/pxa-dma.h>
#include <linux/gpio.h>
#include <linux/slab.h>
@@ -27,18 +30,17 @@
#include <net/irda/wrapper.h>
#include <net/irda/irda_device.h>
-#include <mach/dma.h>
#include <linux/platform_data/irda-pxaficp.h>
-#include <mach/regs-ost.h>
+#undef __REG
+#define __REG(x) ((x) & 0xffff)
#include <mach/regs-uart.h>
-#define FICP __REG(0x40800000) /* Start of FICP area */
-#define ICCR0 __REG(0x40800000) /* ICP Control Register 0 */
-#define ICCR1 __REG(0x40800004) /* ICP Control Register 1 */
-#define ICCR2 __REG(0x40800008) /* ICP Control Register 2 */
-#define ICDR __REG(0x4080000c) /* ICP Data Register */
-#define ICSR0 __REG(0x40800014) /* ICP Status Register 0 */
-#define ICSR1 __REG(0x40800018) /* ICP Status Register 1 */
+#define ICCR0 0x0000 /* ICP Control Register 0 */
+#define ICCR1 0x0004 /* ICP Control Register 1 */
+#define ICCR2 0x0008 /* ICP Control Register 2 */
+#define ICDR 0x000c /* ICP Data Register */
+#define ICSR0 0x0014 /* ICP Status Register 0 */
+#define ICSR1 0x0018 /* ICP Status Register 1 */
#define ICCR0_AME (1 << 7) /* Address match enable */
#define ICCR0_TIE (1 << 6) /* Transmit FIFO interrupt enable */
@@ -56,9 +58,7 @@
#define ICCR2_TRIG_16 (1 << 0) /* >= 16 bytes */
#define ICCR2_TRIG_32 (2 << 0) /* >= 32 bytes */
-#ifdef CONFIG_PXA27x
#define ICSR0_EOC (1 << 6) /* DMA End of Descriptor Chain */
-#endif
#define ICSR0_FRE (1 << 5) /* Framing error */
#define ICSR0_RFS (1 << 4) /* Receive FIFO service request */
#define ICSR0_TFS (1 << 3) /* Transnit FIFO service request */
@@ -99,18 +99,61 @@
IrSR_RCVEIR_UART_MODE | \
IrSR_XMITIR_IR_MODE)
+/* macros for registers read/write */
+#define ficp_writel(irda, val, off) \
+ do { \
+ dev_vdbg(irda->dev, \
+ "%s():%d ficp_writel(0x%x, %s)\n", \
+ __func__, __LINE__, (val), #off); \
+ writel_relaxed((val), (irda)->irda_base + (off)); \
+ } while (0)
+
+#define ficp_readl(irda, off) \
+ ({ \
+ unsigned int _v; \
+ _v = readl_relaxed((irda)->irda_base + (off)); \
+ dev_vdbg(irda->dev, \
+ "%s():%d ficp_readl(%s): 0x%x\n", \
+ __func__, __LINE__, #off, _v); \
+ _v; \
+ })
+
+#define stuart_writel(irda, val, off) \
+ do { \
+ dev_vdbg(irda->dev, \
+ "%s():%d stuart_writel(0x%x, %s)\n", \
+ __func__, __LINE__, (val), #off); \
+ writel_relaxed((val), (irda)->stuart_base + (off)); \
+ } while (0)
+
+#define stuart_readl(irda, off) \
+ ({ \
+ unsigned int _v; \
+ _v = readl_relaxed((irda)->stuart_base + (off)); \
+ dev_vdbg(irda->dev, \
+ "%s():%d stuart_readl(%s): 0x%x\n", \
+ __func__, __LINE__, #off, _v); \
+ _v; \
+ })
+
struct pxa_irda {
int speed;
int newspeed;
- unsigned long last_oscr;
+ unsigned long long last_clk;
+ void __iomem *stuart_base;
+ void __iomem *irda_base;
unsigned char *dma_rx_buff;
unsigned char *dma_tx_buff;
dma_addr_t dma_rx_buff_phy;
dma_addr_t dma_tx_buff_phy;
unsigned int dma_tx_buff_len;
- int txdma;
- int rxdma;
+ struct dma_chan *txdma;
+ struct dma_chan *rxdma;
+ dma_cookie_t rx_cookie;
+ dma_cookie_t tx_cookie;
+ int drcmr_rx;
+ int drcmr_tx;
int uart_irq;
int icp_irq;
@@ -128,6 +171,8 @@ struct pxa_irda {
struct clk *cur_clk;
};
+static int pxa_irda_set_speed(struct pxa_irda *si, int speed);
+
static inline void pxa_irda_disable_clk(struct pxa_irda *si)
{
if (si->cur_clk)
@@ -151,22 +196,41 @@ static inline void pxa_irda_enable_sirclk(struct pxa_irda *si)
#define IS_FIR(si) ((si)->speed >= 4000000)
#define IRDA_FRAME_SIZE_LIMIT 2047
+static void pxa_irda_fir_dma_rx_irq(void *data);
+static void pxa_irda_fir_dma_tx_irq(void *data);
+
inline static void pxa_irda_fir_dma_rx_start(struct pxa_irda *si)
{
- DCSR(si->rxdma) = DCSR_NODESC;
- DSADR(si->rxdma) = __PREG(ICDR);
- DTADR(si->rxdma) = si->dma_rx_buff_phy;
- DCMD(si->rxdma) = DCMD_INCTRGADDR | DCMD_FLOWSRC | DCMD_WIDTH1 | DCMD_BURST32 | IRDA_FRAME_SIZE_LIMIT;
- DCSR(si->rxdma) |= DCSR_RUN;
+ struct dma_async_tx_descriptor *tx;
+
+ tx = dmaengine_prep_slave_single(si->rxdma, si->dma_rx_buff_phy,
+ IRDA_FRAME_SIZE_LIMIT, DMA_FROM_DEVICE,
+ DMA_PREP_INTERRUPT);
+ if (!tx) {
+ dev_err(si->dev, "prep_slave_sg() failed\n");
+ return;
+ }
+ tx->callback = pxa_irda_fir_dma_rx_irq;
+ tx->callback_param = si;
+ si->rx_cookie = dmaengine_submit(tx);
+ dma_async_issue_pending(si->rxdma);
}
inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si)
{
- DCSR(si->txdma) = DCSR_NODESC;
- DSADR(si->txdma) = si->dma_tx_buff_phy;
- DTADR(si->txdma) = __PREG(ICDR);
- DCMD(si->txdma) = DCMD_INCSRCADDR | DCMD_FLOWTRG | DCMD_ENDIRQEN | DCMD_WIDTH1 | DCMD_BURST32 | si->dma_tx_buff_len;
- DCSR(si->txdma) |= DCSR_RUN;
+ struct dma_async_tx_descriptor *tx;
+
+ tx = dmaengine_prep_slave_single(si->txdma, si->dma_tx_buff_phy,
+ si->dma_tx_buff_len, DMA_TO_DEVICE,
+ DMA_PREP_INTERRUPT);
+ if (!tx) {
+ dev_err(si->dev, "prep_slave_sg() failed\n");
+ return;
+ }
+ tx->callback = pxa_irda_fir_dma_tx_irq;
+ tx->callback_param = si;
+ si->tx_cookie = dmaengine_submit(tx);
+ dma_async_issue_pending(si->rxdma);
}
/*
@@ -205,9 +269,9 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
if (IS_FIR(si)) {
/* stop RX DMA */
- DCSR(si->rxdma) &= ~DCSR_RUN;
+ dmaengine_terminate_all(si->rxdma);
/* disable FICP */
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
pxa_irda_disable_clk(si);
/* set board transceiver to SIR mode */
@@ -218,17 +282,19 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
}
/* disable STUART first */
- STIER = 0;
+ stuart_writel(si, 0, STIER);
/* access DLL & DLH */
- STLCR |= LCR_DLAB;
- STDLL = divisor & 0xff;
- STDLH = divisor >> 8;
- STLCR &= ~LCR_DLAB;
+ stuart_writel(si, stuart_readl(si, STLCR) | LCR_DLAB, STLCR);
+ stuart_writel(si, divisor & 0xff, STDLL);
+ stuart_writel(si, divisor >> 8, STDLH);
+ stuart_writel(si, stuart_readl(si, STLCR) & ~LCR_DLAB, STLCR);
si->speed = speed;
- STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6;
- STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE;
+ stuart_writel(si, IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6,
+ STISR);
+ stuart_writel(si, IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE,
+ STIER);
local_irq_restore(flags);
break;
@@ -237,12 +303,12 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
local_irq_save(flags);
/* disable STUART */
- STIER = 0;
- STISR = 0;
+ stuart_writel(si, 0, STIER);
+ stuart_writel(si, 0, STISR);
pxa_irda_disable_clk(si);
/* disable FICP first */
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
/* set board transceiver to FIR mode */
pxa_irda_set_mode(si, IR_FIRMODE);
@@ -252,7 +318,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
si->speed = speed;
pxa_irda_fir_dma_rx_start(si);
- ICCR0 = ICCR0_ITR | ICCR0_RXE;
+ ficp_writel(si, ICCR0_ITR | ICCR0_RXE, ICCR0);
local_irq_restore(flags);
break;
@@ -271,13 +337,13 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
struct pxa_irda *si = netdev_priv(dev);
int iir, lsr, data;
- iir = STIIR;
+ iir = stuart_readl(si, STIIR);
switch (iir & 0x0F) {
case 0x06: /* Receiver Line Status */
- lsr = STLSR;
+ lsr = stuart_readl(si, STLSR);
while (lsr & LSR_FIFOE) {
- data = STRBR;
+ data = stuart_readl(si, STRBR);
if (lsr & (LSR_OE | LSR_PE | LSR_FE | LSR_BI)) {
printk(KERN_DEBUG "pxa_ir: sir receiving error\n");
dev->stats.rx_errors++;
@@ -290,9 +356,9 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
async_unwrap_char(dev, &dev->stats,
&si->rx_buff, data);
}
- lsr = STLSR;
+ lsr = stuart_readl(si, STLSR);
}
- si->last_oscr = readl_relaxed(OSCR);
+ si->last_clk = sched_clock();
break;
case 0x04: /* Received Data Available */
@@ -301,14 +367,16 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
case 0x0C: /* Character Timeout Indication */
do {
dev->stats.rx_bytes++;
- async_unwrap_char(dev, &dev->stats, &si->rx_buff, STRBR);
- } while (STLSR & LSR_DR);
- si->last_oscr = readl_relaxed(OSCR);
+ async_unwrap_char(dev, &dev->stats, &si->rx_buff,
+ stuart_readl(si, STRBR));
+ } while (stuart_readl(si, STLSR) & LSR_DR);
+ si->last_clk = sched_clock();
break;
case 0x02: /* Transmit FIFO Data Request */
- while ((si->tx_buff.len) && (STLSR & LSR_TDRQ)) {
- STTHR = *si->tx_buff.data++;
+ while ((si->tx_buff.len) &&
+ (stuart_readl(si, STLSR) & LSR_TDRQ)) {
+ stuart_writel(si, *si->tx_buff.data++, STTHR);
si->tx_buff.len -= 1;
}
@@ -317,9 +385,9 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
dev->stats.tx_bytes += si->tx_buff.data - si->tx_buff.head;
/* We need to ensure that the transmitter has finished. */
- while ((STLSR & LSR_TEMT) == 0)
+ while ((stuart_readl(si, STLSR) & LSR_TEMT) == 0)
cpu_relax();
- si->last_oscr = readl_relaxed(OSCR);
+ si->last_clk = sched_clock();
/*
* Ok, we've finished transmitting. Now enable
@@ -331,9 +399,11 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
si->newspeed = 0;
} else {
/* enable IR Receiver, disable IR Transmitter */
- STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6;
+ stuart_writel(si, IrSR_IR_RECEIVE_ON |
+ IrSR_XMODE_PULSE_1_6, STISR);
/* enable STUART and receive interrupts */
- STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE;
+ stuart_writel(si, IER_UUE | IER_RLSE |
+ IER_RAVIE | IER_RTIOE, STIER);
}
/* I'm hungry! */
netif_wake_queue(dev);
@@ -345,35 +415,32 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
}
/* FIR Receive DMA interrupt handler */
-static void pxa_irda_fir_dma_rx_irq(int channel, void *data)
+static void pxa_irda_fir_dma_rx_irq(void *data)
{
- int dcsr = DCSR(channel);
-
- DCSR(channel) = dcsr & ~DCSR_RUN;
+ struct net_device *dev = data;
+ struct pxa_irda *si = netdev_priv(dev);
- printk(KERN_DEBUG "pxa_ir: fir rx dma bus error %#x\n", dcsr);
+ dmaengine_terminate_all(si->rxdma);
+ netdev_dbg(dev, "pxa_ir: fir rx dma bus error\n");
}
/* FIR Transmit DMA interrupt handler */
-static void pxa_irda_fir_dma_tx_irq(int channel, void *data)
+static void pxa_irda_fir_dma_tx_irq(void *data)
{
struct net_device *dev = data;
struct pxa_irda *si = netdev_priv(dev);
- int dcsr;
-
- dcsr = DCSR(channel);
- DCSR(channel) = dcsr & ~DCSR_RUN;
- if (dcsr & DCSR_ENDINTR) {
+ dmaengine_terminate_all(si->txdma);
+ if (dmaengine_tx_status(si->txdma, si->tx_cookie, NULL) == DMA_ERROR) {
+ dev->stats.tx_errors++;
+ } else {
dev->stats.tx_packets++;
dev->stats.tx_bytes += si->dma_tx_buff_len;
- } else {
- dev->stats.tx_errors++;
}
- while (ICSR1 & ICSR1_TBY)
+ while (ficp_readl(si, ICSR1) & ICSR1_TBY)
cpu_relax();
- si->last_oscr = readl_relaxed(OSCR);
+ si->last_clk = sched_clock();
/*
* HACK: It looks like the TBY bit is dropped too soon.
@@ -387,11 +454,11 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data)
} else {
int i = 64;
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
pxa_irda_fir_dma_rx_start(si);
- while ((ICSR1 & ICSR1_RNE) && i--)
- (void)ICDR;
- ICCR0 = ICCR0_ITR | ICCR0_RXE;
+ while ((ficp_readl(si, ICSR1) & ICSR1_RNE) && i--)
+ ficp_readl(si, ICDR);
+ ficp_writel(si, ICCR0_ITR | ICCR0_RXE, ICCR0);
if (i < 0)
printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n");
@@ -403,15 +470,18 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data)
static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, int icsr0)
{
unsigned int len, stat, data;
+ struct dma_tx_state state;
/* Get the current data position. */
- len = DTADR(si->rxdma) - si->dma_rx_buff_phy;
+
+ dmaengine_tx_status(si->rxdma, si->rx_cookie, &state);
+ len = IRDA_FRAME_SIZE_LIMIT - state.residue;
do {
/* Read Status, and then Data. */
- stat = ICSR1;
+ stat = ficp_readl(si, ICSR1);
rmb();
- data = ICDR;
+ data = ficp_readl(si, ICDR);
if (stat & (ICSR1_CRE | ICSR1_ROR)) {
dev->stats.rx_errors++;
@@ -429,7 +499,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in
/* If we hit the end of frame, there's no point in continuing. */
if (stat & ICSR1_EOF)
break;
- } while (ICSR0 & ICSR0_EIF);
+ } while (ficp_readl(si, ICSR0) & ICSR0_EIF);
if (stat & ICSR1_EOF) {
/* end of frame. */
@@ -472,9 +542,9 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
int icsr0, i = 64;
/* stop RX DMA */
- DCSR(si->rxdma) &= ~DCSR_RUN;
- si->last_oscr = readl_relaxed(OSCR);
- icsr0 = ICSR0;
+ dmaengine_terminate_all(si->rxdma);
+ si->last_clk = sched_clock();
+ icsr0 = ficp_readl(si, ICSR0);
if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) {
if (icsr0 & ICSR0_FRE) {
@@ -484,7 +554,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
printk(KERN_DEBUG "pxa_ir: fir receive abort\n");
dev->stats.rx_errors++;
}
- ICSR0 = icsr0 & (ICSR0_FRE | ICSR0_RAB);
+ ficp_writel(si, icsr0 & (ICSR0_FRE | ICSR0_RAB), ICSR0);
}
if (icsr0 & ICSR0_EIF) {
@@ -492,11 +562,11 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
pxa_irda_fir_irq_eif(si, dev, icsr0);
}
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
pxa_irda_fir_dma_rx_start(si);
- while ((ICSR1 & ICSR1_RNE) && i--)
- (void)ICDR;
- ICCR0 = ICCR0_ITR | ICCR0_RXE;
+ while ((ficp_readl(si, ICSR1) & ICSR1_RNE) && i--)
+ ficp_readl(si, ICDR);
+ ficp_writel(si, ICCR0_ITR | ICCR0_RXE, ICCR0);
if (i < 0)
printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n");
@@ -537,11 +607,12 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, si->tx_buff.truesize);
/* Disable STUART interrupts and switch to transmit mode. */
- STIER = 0;
- STISR = IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6;
+ stuart_writel(si, 0, STIER);
+ stuart_writel(si, IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6,
+ STISR);
/* enable STUART and transmit interrupts */
- STIER = IER_UUE | IER_TIE;
+ stuart_writel(si, IER_UUE | IER_TIE, STIER);
} else {
unsigned long mtt = irda_get_mtt(skb);
@@ -549,15 +620,15 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len);
if (mtt)
- while ((unsigned)(readl_relaxed(OSCR) - si->last_oscr)/4 < mtt)
+ while ((sched_clock() - si->last_clk) * 1000 < mtt)
cpu_relax();
/* stop RX DMA, disable FICP */
- DCSR(si->rxdma) &= ~DCSR_RUN;
- ICCR0 = 0;
+ dmaengine_terminate_all(si->rxdma);
+ ficp_writel(si, 0, ICCR0);
pxa_irda_fir_dma_tx_start(si);
- ICCR0 = ICCR0_ITR | ICCR0_TXE;
+ ficp_writel(si, ICCR0_ITR | ICCR0_TXE, ICCR0);
}
dev_kfree_skb(skb);
@@ -613,22 +684,18 @@ static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
static void pxa_irda_startup(struct pxa_irda *si)
{
/* Disable STUART interrupts */
- STIER = 0;
+ stuart_writel(si, 0, STIER);
/* enable STUART interrupt to the processor */
- STMCR = MCR_OUT2;
+ stuart_writel(si, MCR_OUT2, STMCR);
/* configure SIR frame format: StartBit - Data 7 ... Data 0 - Stop Bit */
- STLCR = LCR_WLS0 | LCR_WLS1;
+ stuart_writel(si, LCR_WLS0 | LCR_WLS1, STLCR);
/* enable FIFO, we use FIFO to improve performance */
- STFCR = FCR_TRFIFOE | FCR_ITL_32;
+ stuart_writel(si, FCR_TRFIFOE | FCR_ITL_32, STFCR);
/* disable FICP */
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
/* configure FICP ICCR2 */
- ICCR2 = ICCR2_TXP | ICCR2_TRIG_32;
-
- /* configure DMAC */
- DRCMR(17) = si->rxdma | DRCMR_MAPVLD;
- DRCMR(18) = si->txdma | DRCMR_MAPVLD;
+ ficp_writel(si, ICCR2_TXP | ICCR2_TRIG_32, ICCR2);
/* force SIR reinitialization */
si->speed = 4000000;
@@ -644,22 +711,19 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
local_irq_save(flags);
/* disable STUART and interrupt */
- STIER = 0;
+ stuart_writel(si, 0, STIER);
/* disable STUART SIR mode */
- STISR = 0;
+ stuart_writel(si, 0, STISR);
/* disable DMA */
- DCSR(si->txdma) &= ~DCSR_RUN;
- DCSR(si->rxdma) &= ~DCSR_RUN;
+ dmaengine_terminate_all(si->rxdma);
+ dmaengine_terminate_all(si->txdma);
/* disable FICP */
- ICCR0 = 0;
+ ficp_writel(si, 0, ICCR0);
/* disable the STUART or FICP clocks */
pxa_irda_disable_clk(si);
- DRCMR(17) = 0;
- DRCMR(18) = 0;
-
local_irq_restore(flags);
/* power off board transceiver */
@@ -671,6 +735,9 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
static int pxa_irda_start(struct net_device *dev)
{
struct pxa_irda *si = netdev_priv(dev);
+ dma_cap_mask_t mask;
+ struct dma_slave_config config;
+ struct pxad_param param;
int err;
si->speed = 9600;
@@ -690,14 +757,37 @@ static int pxa_irda_start(struct net_device *dev)
disable_irq(si->icp_irq);
err = -EBUSY;
- si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev);
- if (si->rxdma < 0)
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ param.prio = PXAD_PRIO_LOWEST;
+
+ memset(&config, 0, sizeof(config));
+ config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
+ config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
+ config.src_addr = (dma_addr_t)si->irda_base + ICDR;
+ config.dst_addr = (dma_addr_t)si->irda_base + ICDR;
+ config.src_maxburst = 32;
+ config.dst_maxburst = 32;
+
+ param.drcmr = si->drcmr_rx;
+ si->rxdma = dma_request_slave_channel_compat(mask, pxad_filter_fn,
+ &param, &dev->dev, "rx");
+ if (!si->rxdma)
goto err_rx_dma;
- si->txdma = pxa_request_dma("FICP_TX",DMA_PRIO_LOW, pxa_irda_fir_dma_tx_irq, dev);
- if (si->txdma < 0)
+ param.drcmr = si->drcmr_tx;
+ si->txdma = dma_request_slave_channel_compat(mask, pxad_filter_fn,
+ &param, &dev->dev, "tx");
+ if (!si->txdma)
goto err_tx_dma;
+ err = dmaengine_slave_config(si->rxdma, &config);
+ if (err)
+ goto err_dma_rx_buff;
+ err = dmaengine_slave_config(si->txdma, &config);
+ if (err)
+ goto err_dma_rx_buff;
+
err = -ENOMEM;
si->dma_rx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT,
&si->dma_rx_buff_phy, GFP_KERNEL);
@@ -737,9 +827,9 @@ err_irlap:
err_dma_tx_buff:
dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy);
err_dma_rx_buff:
- pxa_free_dma(si->txdma);
+ dma_release_channel(si->txdma);
err_tx_dma:
- pxa_free_dma(si->rxdma);
+ dma_release_channel(si->rxdma);
err_rx_dma:
free_irq(si->icp_irq, dev);
err_irq2:
@@ -766,8 +856,10 @@ static int pxa_irda_stop(struct net_device *dev)
free_irq(si->uart_irq, dev);
free_irq(si->icp_irq, dev);
- pxa_free_dma(si->rxdma);
- pxa_free_dma(si->txdma);
+ dmaengine_terminate_all(si->rxdma);
+ dmaengine_terminate_all(si->txdma);
+ dma_release_channel(si->rxdma);
+ dma_release_channel(si->txdma);
if (si->dma_rx_buff)
dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy);
@@ -830,25 +922,33 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
static int pxa_irda_probe(struct platform_device *pdev)
{
struct net_device *dev;
+ struct resource *res;
struct pxa_irda *si;
+ void __iomem *ficp, *stuart;
unsigned int baudrate_mask;
int err;
if (!pdev->dev.platform_data)
return -ENODEV;
- err = request_mem_region(__PREG(STUART), 0x24, "IrDA") ? 0 : -EBUSY;
- if (err)
- goto err_mem_1;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ficp = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ficp)) {
+ dev_err(&pdev->dev, "resource ficp not defined\n");
+ return PTR_ERR(ficp);
+ }
- err = request_mem_region(__PREG(FICP), 0x1c, "IrDA") ? 0 : -EBUSY;
- if (err)
- goto err_mem_2;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ stuart = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(stuart)) {
+ dev_err(&pdev->dev, "resource stuart not defined\n");
+ return PTR_ERR(stuart);
+ }
dev = alloc_irdadev(sizeof(struct pxa_irda));
if (!dev) {
err = -ENOMEM;
- goto err_mem_3;
+ goto err_mem_1;
}
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -856,16 +956,25 @@ static int pxa_irda_probe(struct platform_device *pdev)
si->dev = &pdev->dev;
si->pdata = pdev->dev.platform_data;
+ si->irda_base = ficp;
+ si->stuart_base = stuart;
si->uart_irq = platform_get_irq(pdev, 0);
si->icp_irq = platform_get_irq(pdev, 1);
- si->sir_clk = clk_get(&pdev->dev, "UARTCLK");
- si->fir_clk = clk_get(&pdev->dev, "FICPCLK");
+ si->sir_clk = devm_clk_get(&pdev->dev, "UARTCLK");
+ si->fir_clk = devm_clk_get(&pdev->dev, "FICPCLK");
if (IS_ERR(si->sir_clk) || IS_ERR(si->fir_clk)) {
err = PTR_ERR(IS_ERR(si->sir_clk) ? si->sir_clk : si->fir_clk);
goto err_mem_4;
}
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (res)
+ si->drcmr_rx = res->start;
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (res)
+ si->drcmr_tx = res->start;
+
/*
* Initialise the SIR buffers
*/
@@ -925,15 +1034,7 @@ err_startup:
err_mem_5:
kfree(si->rx_buff.head);
err_mem_4:
- if (si->sir_clk && !IS_ERR(si->sir_clk))
- clk_put(si->sir_clk);
- if (si->fir_clk && !IS_ERR(si->fir_clk))
- clk_put(si->fir_clk);
free_netdev(dev);
-err_mem_3:
- release_mem_region(__PREG(FICP), 0x1c);
-err_mem_2:
- release_mem_region(__PREG(STUART), 0x24);
}
err_mem_1:
return err;
@@ -952,14 +1053,9 @@ static int pxa_irda_remove(struct platform_device *_dev)
si->pdata->shutdown(si->dev);
kfree(si->tx_buff.head);
kfree(si->rx_buff.head);
- clk_put(si->fir_clk);
- clk_put(si->sir_clk);
free_netdev(dev);
}
- release_mem_region(__PREG(STUART), 0x24);
- release_mem_region(__PREG(FICP), 0x1c);
-
return 0;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 47da43595ac2..86f6c6292c27 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -412,7 +412,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
port = macvlan_port_get_rcu(skb->dev);
if (is_multicast_ether_addr(eth->h_dest)) {
- skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
+ skb = ip_check_defrag(dev_net(skb->dev), skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
eth = eth_hdr(skb);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 248478c6f6e4..197c93937c2d 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -137,7 +137,7 @@ static const struct proto_ops macvtap_socket_ops;
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
NETIF_F_TSO6 | NETIF_F_UFO)
#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
-#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
+#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG | NETIF_F_FRAGLIST)
static struct macvlan_dev *macvtap_get_vlan_rcu(const struct net_device *dev)
{
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 11e3975485c1..60994a83a0d6 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -69,20 +69,39 @@ config SMSC_PHY
---help---
Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
+config BCM_NET_PHYLIB
+ tristate
+
config BROADCOM_PHY
tristate "Drivers for Broadcom PHYs"
+ select BCM_NET_PHYLIB
---help---
Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
BCM5481 and BCM5482 PHYs.
+config BCM_CYGNUS_PHY
+ tristate "Drivers for Broadcom Cygnus SoC internal PHY"
+ depends on ARCH_BCM_CYGNUS || COMPILE_TEST
+ depends on MDIO_BCM_IPROC
+ select BCM_NET_PHYLIB
+ ---help---
+ This PHY driver is for the 1G internal PHYs of the Broadcom
+ Cygnus Family SoC.
+
+ Currently supports internal PHY's used in the BCM11300,
+ BCM11320, BCM11350, BCM11360, BCM58300, BCM58302,
+ BCM58303 & BCM58305 Broadcom Cygnus SoCs.
+
config BCM63XX_PHY
tristate "Drivers for Broadcom 63xx SOCs internal PHY"
depends on BCM63XX
+ select BCM_NET_PHYLIB
---help---
Currently supports the 6348 and 6358 PHYs.
config BCM7XXX_PHY
tristate "Drivers for Broadcom 7xxx SOCs internal PHYs"
+ select BCM_NET_PHYLIB
---help---
Currently supports the BCM7366, BCM7439, BCM7445, and
40nm and 65nm generation of BCM7xxx Set Top Box SoCs.
@@ -122,6 +141,11 @@ config MICREL_PHY
---help---
Supports the KSZ9021, VSC8201, KS8001 PHYs.
+config DP83848_PHY
+ tristate "Driver for Texas Instruments DP83848 PHY"
+ ---help---
+ Supports the DP83848 PHY.
+
config DP83867_PHY
tristate "Drivers for Texas Instruments DP83867 Gigabit PHY"
---help---
@@ -223,6 +247,15 @@ config MDIO_BCM_UNIMAC
This hardware can be found in the Broadcom GENET Ethernet MAC
controllers as well as some Broadcom Ethernet switches such as the
Starfighter 2 switches.
+
+config MDIO_BCM_IPROC
+ tristate "Broadcom iProc MDIO bus controller"
+ depends on ARCH_BCM_IPROC || COMPILE_TEST
+ depends on HAS_IOMEM && OF_MDIO
+ help
+ This module provides a driver for the MDIO busses found in the
+ Broadcom iProc SoC's.
+
endif # PHYLIB
config MICREL_KS8995MA
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 87f079c4b2c7..f31a4e25cf15 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -12,10 +12,12 @@ obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_TERANETICS_PHY) += teranetics.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
+obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_BCM7XXX_PHY) += bcm7xxx.o
obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
+obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
@@ -24,6 +26,7 @@ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
obj-$(CONFIG_DP83640_PHY) += dp83640.o
+obj-$(CONFIG_DP83848_PHY) += dp83848.o
obj-$(CONFIG_DP83867_PHY) += dp83867.o
obj-$(CONFIG_STE10XP) += ste10Xp.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
@@ -38,3 +41,4 @@ obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MICROCHIP_PHY) += microchip.o
+obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index d6111affbcb6..f1936b7a7af6 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -171,20 +171,7 @@ static struct phy_driver aquantia_driver[] = {
},
};
-static int __init aquantia_init(void)
-{
- return phy_drivers_register(aquantia_driver,
- ARRAY_SIZE(aquantia_driver));
-}
-
-static void __exit aquantia_exit(void)
-{
- return phy_drivers_unregister(aquantia_driver,
- ARRAY_SIZE(aquantia_driver));
-}
-
-module_init(aquantia_init);
-module_exit(aquantia_exit);
+module_phy_driver(aquantia_driver);
static struct mdio_device_id __maybe_unused aquantia_tbl[] = {
{ PHY_ID_AQ1202, 0xfffffff0 },
diff --git a/drivers/net/phy/bcm-cygnus.c b/drivers/net/phy/bcm-cygnus.c
new file mode 100644
index 000000000000..49bbc6826883
--- /dev/null
+++ b/drivers/net/phy/bcm-cygnus.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/* Broadcom Cygnus SoC internal transceivers support. */
+#include "bcm-phy-lib.h"
+#include <linux/brcmphy.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+
+/* Broadcom Cygnus Phy specific registers */
+#define MII_BCM_CYGNUS_AFE_VDAC_ICTRL_0 0x91E5 /* VDAL Control register */
+
+static int bcm_cygnus_afe_config(struct phy_device *phydev)
+{
+ int rc;
+
+ /* ensure smdspclk is enabled */
+ rc = phy_write(phydev, MII_BCM54XX_AUX_CTL, 0x0c30);
+ if (rc < 0)
+ return rc;
+
+ /* AFE_VDAC_ICTRL_0 bit 7:4 Iq=1100 for 1g 10bt, normal modes */
+ rc = bcm_phy_write_misc(phydev, 0x39, 0x01, 0xA7C8);
+ if (rc < 0)
+ return rc;
+
+ /* AFE_HPF_TRIM_OTHERS bit11=1, short cascode enable for all modes*/
+ rc = bcm_phy_write_misc(phydev, 0x3A, 0x00, 0x0803);
+ if (rc < 0)
+ return rc;
+
+ /* AFE_TX_CONFIG_1 bit 7:4 Iq=1100 for test modes */
+ rc = bcm_phy_write_misc(phydev, 0x3A, 0x01, 0xA740);
+ if (rc < 0)
+ return rc;
+
+ /* AFE TEMPSEN_OTHERS rcal_HT, rcal_LT 10000 */
+ rc = bcm_phy_write_misc(phydev, 0x3A, 0x03, 0x8400);
+ if (rc < 0)
+ return rc;
+
+ /* AFE_FUTURE_RSV bit 2:0 rccal <2:0>=100 */
+ rc = bcm_phy_write_misc(phydev, 0x3B, 0x00, 0x0004);
+ if (rc < 0)
+ return rc;
+
+ /* Adjust bias current trim to overcome digital offSet */
+ rc = phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x02);
+ if (rc < 0)
+ return rc;
+
+ /* make rcal=100, since rdb default is 000 */
+ rc = bcm_phy_write_exp(phydev, MII_BRCM_CORE_EXPB1, 0x10);
+ if (rc < 0)
+ return rc;
+
+ /* CORE_EXPB0, Reset R_CAL/RC_CAL Engine */
+ rc = bcm_phy_write_exp(phydev, MII_BRCM_CORE_EXPB0, 0x10);
+ if (rc < 0)
+ return rc;
+
+ /* CORE_EXPB0, Disable Reset R_CAL/RC_CAL Engine */
+ rc = bcm_phy_write_exp(phydev, MII_BRCM_CORE_EXPB0, 0x00);
+
+ return 0;
+}
+
+static int bcm_cygnus_config_init(struct phy_device *phydev)
+{
+ int reg, rc;
+
+ reg = phy_read(phydev, MII_BCM54XX_ECR);
+ if (reg < 0)
+ return reg;
+
+ /* Mask interrupts globally. */
+ reg |= MII_BCM54XX_ECR_IM;
+ rc = phy_write(phydev, MII_BCM54XX_ECR, reg);
+ if (rc)
+ return rc;
+
+ /* Unmask events of interest */
+ reg = ~(MII_BCM54XX_INT_DUPLEX |
+ MII_BCM54XX_INT_SPEED |
+ MII_BCM54XX_INT_LINK);
+ rc = phy_write(phydev, MII_BCM54XX_IMR, reg);
+ if (rc)
+ return rc;
+
+ /* Apply AFE settings for the PHY */
+ rc = bcm_cygnus_afe_config(phydev);
+ if (rc)
+ return rc;
+
+ /* Advertise EEE */
+ rc = bcm_phy_enable_eee(phydev);
+ if (rc)
+ return rc;
+
+ /* Enable APD */
+ return bcm_phy_enable_apd(phydev, false);
+}
+
+static int bcm_cygnus_resume(struct phy_device *phydev)
+{
+ int rc;
+
+ genphy_resume(phydev);
+
+ /* Re-initialize the PHY to apply AFE work-arounds and
+ * configurations when coming out of suspend.
+ */
+ rc = bcm_cygnus_config_init(phydev);
+ if (rc)
+ return rc;
+
+ /* restart auto negotiation with the new settings */
+ return genphy_config_aneg(phydev);
+}
+
+static struct phy_driver bcm_cygnus_phy_driver[] = {
+{
+ .phy_id = PHY_ID_BCM_CYGNUS,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom Cygnus PHY",
+ .features = PHY_GBIT_FEATURES |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ .config_init = bcm_cygnus_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = bcm_cygnus_resume,
+} };
+
+static struct mdio_device_id __maybe_unused bcm_cygnus_phy_tbl[] = {
+ { PHY_ID_BCM_CYGNUS, 0xfffffff0, },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, bcm_cygnus_phy_tbl);
+
+module_phy_driver(bcm_cygnus_phy_driver);
+
+MODULE_DESCRIPTION("Broadcom Cygnus internal PHY driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Broadcom Corporation");
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
new file mode 100644
index 000000000000..ddb377e53633
--- /dev/null
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "bcm-phy-lib.h"
+#include <linux/brcmphy.h>
+#include <linux/export.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define MII_BCM_CHANNEL_WIDTH 0x2000
+#define BCM_CL45VEN_EEE_ADV 0x3c
+
+int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val)
+{
+ int rc;
+
+ rc = phy_write(phydev, MII_BCM54XX_EXP_SEL, reg);
+ if (rc < 0)
+ return rc;
+
+ return phy_write(phydev, MII_BCM54XX_EXP_DATA, val);
+}
+EXPORT_SYMBOL_GPL(bcm_phy_write_exp);
+
+int bcm_phy_read_exp(struct phy_device *phydev, u16 reg)
+{
+ int val;
+
+ val = phy_write(phydev, MII_BCM54XX_EXP_SEL, reg);
+ if (val < 0)
+ return val;
+
+ val = phy_read(phydev, MII_BCM54XX_EXP_DATA);
+
+ /* Restore default value. It's O.K. if this write fails. */
+ phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
+
+ return val;
+}
+EXPORT_SYMBOL_GPL(bcm_phy_read_exp);
+
+int bcm_phy_write_misc(struct phy_device *phydev,
+ u16 reg, u16 chl, u16 val)
+{
+ int rc;
+ int tmp;
+
+ rc = phy_write(phydev, MII_BCM54XX_AUX_CTL,
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ if (rc < 0)
+ return rc;
+
+ tmp = phy_read(phydev, MII_BCM54XX_AUX_CTL);
+ tmp |= MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA;
+ rc = phy_write(phydev, MII_BCM54XX_AUX_CTL, tmp);
+ if (rc < 0)
+ return rc;
+
+ tmp = (chl * MII_BCM_CHANNEL_WIDTH) | reg;
+ rc = bcm_phy_write_exp(phydev, tmp, val);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(bcm_phy_write_misc);
+
+int bcm_phy_read_misc(struct phy_device *phydev,
+ u16 reg, u16 chl)
+{
+ int rc;
+ int tmp;
+
+ rc = phy_write(phydev, MII_BCM54XX_AUX_CTL,
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ if (rc < 0)
+ return rc;
+
+ tmp = phy_read(phydev, MII_BCM54XX_AUX_CTL);
+ tmp |= MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA;
+ rc = phy_write(phydev, MII_BCM54XX_AUX_CTL, tmp);
+ if (rc < 0)
+ return rc;
+
+ tmp = (chl * MII_BCM_CHANNEL_WIDTH) | reg;
+ rc = bcm_phy_read_exp(phydev, tmp);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(bcm_phy_read_misc);
+
+int bcm_phy_ack_intr(struct phy_device *phydev)
+{
+ int reg;
+
+ /* Clear pending interrupts. */
+ reg = phy_read(phydev, MII_BCM54XX_ISR);
+ if (reg < 0)
+ return reg;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(bcm_phy_ack_intr);
+
+int bcm_phy_config_intr(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, MII_BCM54XX_ECR);
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg &= ~MII_BCM54XX_ECR_IM;
+ else
+ reg |= MII_BCM54XX_ECR_IM;
+
+ return phy_write(phydev, MII_BCM54XX_ECR, reg);
+}
+EXPORT_SYMBOL_GPL(bcm_phy_config_intr);
+
+int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow)
+{
+ phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow));
+ return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD));
+}
+EXPORT_SYMBOL_GPL(bcm_phy_read_shadow);
+
+int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
+ u16 val)
+{
+ return phy_write(phydev, MII_BCM54XX_SHD,
+ MII_BCM54XX_SHD_WRITE |
+ MII_BCM54XX_SHD_VAL(shadow) |
+ MII_BCM54XX_SHD_DATA(val));
+}
+EXPORT_SYMBOL_GPL(bcm_phy_write_shadow);
+
+int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down)
+{
+ int val;
+
+ if (dll_pwr_down) {
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
+ if (val < 0)
+ return val;
+
+ val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
+ }
+
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
+ if (val < 0)
+ return val;
+
+ /* Clear APD bits */
+ val &= BCM_APD_CLR_MASK;
+
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ val |= BCM54XX_SHD_APD_EN;
+ else
+ val |= BCM_NO_ANEG_APD_EN;
+
+ /* Enable energy detect single link pulse for easy wakeup */
+ val |= BCM_APD_SINGLELP_EN;
+
+ /* Enable Auto Power-Down (APD) for the PHY */
+ return bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
+}
+EXPORT_SYMBOL_GPL(bcm_phy_enable_apd);
+
+int bcm_phy_enable_eee(struct phy_device *phydev)
+{
+ int val;
+
+ /* Enable EEE at PHY level */
+ val = phy_read_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL,
+ MDIO_MMD_AN, phydev->addr);
+ if (val < 0)
+ return val;
+
+ val |= LPI_FEATURE_EN | LPI_FEATURE_EN_DIG1000X;
+
+ phy_write_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL,
+ MDIO_MMD_AN, phydev->addr, (u32)val);
+
+ /* Advertise EEE */
+ val = phy_read_mmd_indirect(phydev, BCM_CL45VEN_EEE_ADV,
+ MDIO_MMD_AN, phydev->addr);
+ if (val < 0)
+ return val;
+
+ val |= (MDIO_AN_EEE_ADV_100TX | MDIO_AN_EEE_ADV_1000T);
+
+ phy_write_mmd_indirect(phydev, BCM_CL45VEN_EEE_ADV,
+ MDIO_MMD_AN, phydev->addr, (u32)val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(bcm_phy_enable_eee);
+
+MODULE_DESCRIPTION("Broadcom PHY Library");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Broadcom Corporation");
diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h
new file mode 100644
index 000000000000..b2091c88b44d
--- /dev/null
+++ b/drivers/net/phy/bcm-phy-lib.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _LINUX_BCM_PHY_LIB_H
+#define _LINUX_BCM_PHY_LIB_H
+
+#include <linux/phy.h>
+
+int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
+int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
+
+int bcm_phy_write_misc(struct phy_device *phydev,
+ u16 reg, u16 chl, u16 value);
+int bcm_phy_read_misc(struct phy_device *phydev,
+ u16 reg, u16 chl);
+
+int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
+ u16 val);
+int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
+
+int bcm_phy_ack_intr(struct phy_device *phydev);
+int bcm_phy_config_intr(struct phy_device *phydev);
+
+int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
+
+int bcm_phy_enable_eee(struct phy_device *phydev);
+#endif /* _LINUX_BCM_PHY_LIB_H */
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index 830ec31f952f..86b28052bf06 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -6,6 +6,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
+#include "bcm-phy-lib.h"
#include <linux/module.h>
#include <linux/phy.h>
@@ -42,35 +43,6 @@ static int bcm63xx_config_init(struct phy_device *phydev)
return phy_write(phydev, MII_BCM63XX_IR, reg);
}
-static int bcm63xx_ack_interrupt(struct phy_device *phydev)
-{
- int reg;
-
- /* Clear pending interrupts. */
- reg = phy_read(phydev, MII_BCM63XX_IR);
- if (reg < 0)
- return reg;
-
- return 0;
-}
-
-static int bcm63xx_config_intr(struct phy_device *phydev)
-{
- int reg, err;
-
- reg = phy_read(phydev, MII_BCM63XX_IR);
- if (reg < 0)
- return reg;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- reg &= ~MII_BCM63XX_IR_GMASK;
- else
- reg |= MII_BCM63XX_IR_GMASK;
-
- err = phy_write(phydev, MII_BCM63XX_IR, reg);
- return err;
-}
-
static struct phy_driver bcm63xx_driver[] = {
{
.phy_id = 0x00406000,
@@ -82,8 +54,8 @@ static struct phy_driver bcm63xx_driver[] = {
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm63xx_ack_interrupt,
- .config_intr = bcm63xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
/* same phy as above, with just a different OUI */
@@ -95,8 +67,8 @@ static struct phy_driver bcm63xx_driver[] = {
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm63xx_ack_interrupt,
- .config_intr = bcm63xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
} };
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 6b701b3ded74..03d4809a9126 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -12,12 +12,12 @@
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/delay.h>
+#include "bcm-phy-lib.h"
#include <linux/bitops.h>
#include <linux/brcmphy.h>
#include <linux/mdio.h>
/* Broadcom BCM7xxx internal PHY registers */
-#define MII_BCM7XXX_CHANNEL_WIDTH 0x2000
/* 40nm only register definitions */
#define MII_BCM7XXX_100TX_AUX_CTL 0x10
@@ -25,7 +25,6 @@
#define MII_BCM7XXX_100TX_DISC 0x14
#define MII_BCM7XXX_AUX_MODE 0x1d
#define MII_BCM7XX_64CLK_MDIO BIT(12)
-#define MII_BCM7XXX_CORE_BASE1E 0x1e
#define MII_BCM7XXX_TEST 0x1f
#define MII_BCM7XXX_SHD_MODE_2 BIT(2)
@@ -46,39 +45,13 @@
#define AFE_VDAC_OTHERS_0 MISC_ADDR(0x39, 3)
#define AFE_HPF_TRIM_OTHERS MISC_ADDR(0x3a, 0)
-#define CORE_EXPB0 0xb0
-
-static void phy_write_exp(struct phy_device *phydev,
- u16 reg, u16 value)
-{
- phy_write(phydev, MII_BCM54XX_EXP_SEL, MII_BCM54XX_EXP_SEL_ER | reg);
- phy_write(phydev, MII_BCM54XX_EXP_DATA, value);
-}
-
-static void phy_write_misc(struct phy_device *phydev,
- u16 reg, u16 chl, u16 value)
-{
- int tmp;
-
- phy_write(phydev, MII_BCM54XX_AUX_CTL, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
-
- tmp = phy_read(phydev, MII_BCM54XX_AUX_CTL);
- tmp |= MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA;
- phy_write(phydev, MII_BCM54XX_AUX_CTL, tmp);
-
- tmp = (chl * MII_BCM7XXX_CHANNEL_WIDTH) | reg;
- phy_write(phydev, MII_BCM54XX_EXP_SEL, tmp);
-
- phy_write(phydev, MII_BCM54XX_EXP_DATA, value);
-}
-
static void r_rc_cal_reset(struct phy_device *phydev)
{
/* Reset R_CAL/RC_CAL Engine */
- phy_write_exp(phydev, 0x00b0, 0x0010);
+ bcm_phy_write_exp(phydev, 0x00b0, 0x0010);
/* Disable Reset R_AL/RC_CAL Engine */
- phy_write_exp(phydev, 0x00b0, 0x0000);
+ bcm_phy_write_exp(phydev, 0x00b0, 0x0000);
}
static int bcm7xxx_28nm_b0_afe_config_init(struct phy_device *phydev)
@@ -86,38 +59,38 @@ static int bcm7xxx_28nm_b0_afe_config_init(struct phy_device *phydev)
/* Increase VCO range to prevent unlocking problem of PLL at low
* temp
*/
- phy_write_misc(phydev, PLL_PLLCTRL_1, 0x0048);
+ bcm_phy_write_misc(phydev, PLL_PLLCTRL_1, 0x0048);
/* Change Ki to 011 */
- phy_write_misc(phydev, PLL_PLLCTRL_2, 0x021b);
+ bcm_phy_write_misc(phydev, PLL_PLLCTRL_2, 0x021b);
/* Disable loading of TVCO buffer to bandgap, set bandgap trim
* to 111
*/
- phy_write_misc(phydev, PLL_PLLCTRL_4, 0x0e20);
+ bcm_phy_write_misc(phydev, PLL_PLLCTRL_4, 0x0e20);
/* Adjust bias current trim by -3 */
- phy_write_misc(phydev, DSP_TAP10, 0x690b);
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x690b);
/* Switch to CORE_BASE1E */
- phy_write(phydev, MII_BCM7XXX_CORE_BASE1E, 0xd);
+ phy_write(phydev, MII_BRCM_CORE_BASE1E, 0xd);
r_rc_cal_reset(phydev);
/* write AFE_RXCONFIG_0 */
- phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb19);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb19);
/* write AFE_RXCONFIG_1 */
- phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9a3f);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9a3f);
/* write AFE_RX_LP_COUNTER */
- phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
+ bcm_phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
/* write AFE_HPF_TRIM_OTHERS */
- phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x000b);
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x000b);
/* write AFTE_TX_CONFIG */
- phy_write_misc(phydev, AFE_TX_CONFIG, 0x0800);
+ bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x0800);
return 0;
}
@@ -125,36 +98,36 @@ static int bcm7xxx_28nm_b0_afe_config_init(struct phy_device *phydev)
static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
{
/* AFE_RXCONFIG_0 */
- phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb15);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb15);
/* AFE_RXCONFIG_1 */
- phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
/* AFE_RXCONFIG_2, set rCal offset for HT=0 code and LT=-2 code */
- phy_write_misc(phydev, AFE_RXCONFIG_2, 0x2003);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0x2003);
/* AFE_RX_LP_COUNTER, set RX bandwidth to maximum */
- phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
+ bcm_phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
- phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
+ bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
- phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
+ bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
/* AFE_VDAC_OTHERS_0, set 1000BT Cidac=010 for all ports */
- phy_write_misc(phydev, AFE_VDAC_OTHERS_0, 0xa020);
+ bcm_phy_write_misc(phydev, AFE_VDAC_OTHERS_0, 0xa020);
/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
* offset for HT=0 code
*/
- phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
- phy_write(phydev, MII_BCM7XXX_CORE_BASE1E, 0x0010);
+ phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
- phy_write_misc(phydev, DSP_TAP10, 0x011b);
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
/* Reset R_CAL/RC_CAL engine */
r_rc_cal_reset(phydev);
@@ -165,24 +138,24 @@ static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
{
/* AFE_RXCONFIG_1, provide more margin for INL/DNL measurement */
- phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
/* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
- phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
+ bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
/* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
- phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
+ bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
/* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
* offset for HT=0 code
*/
- phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
/* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
- phy_write(phydev, MII_BCM7XXX_CORE_BASE1E, 0x0010);
+ phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
/* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
- phy_write_misc(phydev, DSP_TAP10, 0x011b);
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
/* Reset R_CAL/RC_CAL engine */
r_rc_cal_reset(phydev);
@@ -190,53 +163,6 @@ static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
return 0;
}
-static int bcm7xxx_apd_enable(struct phy_device *phydev)
-{
- int val;
-
- /* Enable powering down of the DLL during auto-power down */
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_SCR3);
- if (val < 0)
- return val;
-
- val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_SCR3, val);
-
- /* Enable auto-power down */
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_APD);
- if (val < 0)
- return val;
-
- val |= BCM54XX_SHD_APD_EN;
- return bcm54xx_shadow_write(phydev, BCM54XX_SHD_APD, val);
-}
-
-static int bcm7xxx_eee_enable(struct phy_device *phydev)
-{
- int val;
-
- val = phy_read_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL,
- MDIO_MMD_AN, phydev->addr);
- if (val < 0)
- return val;
-
- /* Enable general EEE feature at the PHY level */
- val |= LPI_FEATURE_EN | LPI_FEATURE_EN_DIG1000X;
-
- phy_write_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL,
- MDIO_MMD_AN, phydev->addr, val);
-
- /* Advertise supported modes */
- val = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV,
- MDIO_MMD_AN, phydev->addr);
-
- val |= (MDIO_AN_EEE_ADV_100TX | MDIO_AN_EEE_ADV_1000T);
- phy_write_mmd_indirect(phydev, MDIO_AN_EEE_ADV,
- MDIO_MMD_AN, phydev->addr, val);
-
- return 0;
-}
-
static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
{
u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
@@ -273,11 +199,11 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
if (ret)
return ret;
- ret = bcm7xxx_eee_enable(phydev);
+ ret = bcm_phy_enable_eee(phydev);
if (ret)
return ret;
- return bcm7xxx_apd_enable(phydev);
+ return bcm_phy_enable_apd(phydev, true);
}
static int bcm7xxx_28nm_resume(struct phy_device *phydev)
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 9c71295f2fef..07a6119121c3 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -14,6 +14,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#include "bcm-phy-lib.h"
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
@@ -29,39 +30,6 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
-/* Indirect register access functions for the Expansion Registers */
-static int bcm54xx_exp_read(struct phy_device *phydev, u16 regnum)
-{
- int val;
-
- val = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
- if (val < 0)
- return val;
-
- val = phy_read(phydev, MII_BCM54XX_EXP_DATA);
-
- /* Restore default value. It's O.K. if this write fails. */
- phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
-
- return val;
-}
-
-static int bcm54xx_exp_write(struct phy_device *phydev, u16 regnum, u16 val)
-{
- int ret;
-
- ret = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
- if (ret < 0)
- return ret;
-
- ret = phy_write(phydev, MII_BCM54XX_EXP_DATA, val);
-
- /* Restore default value. It's O.K. if this write fails. */
- phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
-
- return ret;
-}
-
static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
{
return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
@@ -72,28 +40,28 @@ static int bcm50610_a0_workaround(struct phy_device *phydev)
{
int err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH0,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH3,
- MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
+ MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
MII_BCM54XX_EXP_EXP75_VDACCTRL);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP96,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
MII_BCM54XX_EXP_EXP96_MYST);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP97,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
MII_BCM54XX_EXP_EXP97_MYST);
return err;
@@ -114,7 +82,7 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
/* Clear bit 9 to fix a phy interop issue. */
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP08,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
if (err < 0)
goto error;
@@ -129,12 +97,12 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
int val;
- val = bcm54xx_exp_read(phydev, MII_BCM54XX_EXP_EXP75);
+ val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
if (val < 0)
goto error;
val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, val);
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
}
error:
@@ -159,7 +127,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
return;
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_SCR3);
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
if (val < 0)
return;
@@ -190,9 +158,9 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val |= BCM54XX_SHD_SCR3_TRDDAPD;
if (orig != val)
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_SCR3, val);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_APD);
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
if (val < 0)
return;
@@ -204,7 +172,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val &= ~BCM54XX_SHD_APD_EN;
if (orig != val)
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_APD, val);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
}
static int bcm54xx_config_init(struct phy_device *phydev)
@@ -232,7 +200,7 @@ static int bcm54xx_config_init(struct phy_device *phydev)
if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_RGMII_MODE, 0);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
(phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
@@ -254,8 +222,8 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Enable secondary SerDes and its use as an LED source
*/
- reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_SSD);
- bcm54xx_shadow_write(phydev, BCM5482_SHD_SSD,
+ reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
reg |
BCM5482_SHD_SSD_LEDM |
BCM5482_SHD_SSD_EN);
@@ -264,10 +232,10 @@ static int bcm5482_config_init(struct phy_device *phydev)
* Enable SGMII slave mode and auto-detection
*/
reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm54xx_exp_read(phydev, reg);
+ err = bcm_phy_read_exp(phydev, reg);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, reg, err |
+ err = bcm_phy_write_exp(phydev, reg, err |
BCM5482_SSD_SGMII_SLAVE_EN |
BCM5482_SSD_SGMII_SLAVE_AD);
if (err < 0)
@@ -277,10 +245,10 @@ static int bcm5482_config_init(struct phy_device *phydev)
* Disable secondary SerDes powerdown
*/
reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm54xx_exp_read(phydev, reg);
+ err = bcm_phy_read_exp(phydev, reg);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, reg,
+ err = bcm_phy_write_exp(phydev, reg,
err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
if (err < 0)
return err;
@@ -288,15 +256,15 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Select 1000BASE-X register set (primary SerDes)
*/
- reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_MODE);
- bcm54xx_shadow_write(phydev, BCM5482_SHD_MODE,
+ reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
reg | BCM5482_SHD_MODE_1000BX);
/*
* LED1=ACTIVITYLED, LED3=LINKSPD[2]
* (Use LED1 as secondary SerDes ACTIVITY LED)
*/
- bcm54xx_shadow_write(phydev, BCM5482_SHD_LEDS1,
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
@@ -334,35 +302,6 @@ static int bcm5482_read_status(struct phy_device *phydev)
return err;
}
-static int bcm54xx_ack_interrupt(struct phy_device *phydev)
-{
- int reg;
-
- /* Clear pending interrupts. */
- reg = phy_read(phydev, MII_BCM54XX_ISR);
- if (reg < 0)
- return reg;
-
- return 0;
-}
-
-static int bcm54xx_config_intr(struct phy_device *phydev)
-{
- int reg, err;
-
- reg = phy_read(phydev, MII_BCM54XX_ECR);
- if (reg < 0)
- return reg;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- reg &= ~MII_BCM54XX_ECR_IM;
- else
- reg |= MII_BCM54XX_ECR_IM;
-
- err = phy_write(phydev, MII_BCM54XX_ECR, reg);
- return err;
-}
-
static int bcm5481_config_aneg(struct phy_device *phydev)
{
int ret;
@@ -519,8 +458,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5421,
@@ -532,8 +471,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5461,
@@ -545,8 +484,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM54616S,
@@ -558,8 +497,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5464,
@@ -571,8 +510,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5481,
@@ -584,8 +523,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5482,
@@ -597,8 +536,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm5482_config_init,
.config_aneg = genphy_config_aneg,
.read_status = bcm5482_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM50610,
@@ -610,8 +549,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM50610M,
@@ -623,8 +562,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM57780,
@@ -636,8 +575,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCMAC131,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 185b03c08e16..47b711739ba9 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -20,6 +20,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -36,8 +37,6 @@
#define DP83640_PHY_ID 0x20005ce1
#define PAGESEL 0x13
-#define LAYER4 0x02
-#define LAYER2 0x01
#define MAX_RXTS 64
#define N_EXT_TS 6
#define N_PER_OUT 7
@@ -68,6 +67,8 @@
/* phyter seems to miss the mark by 16 ns */
#define ADJTIME_FIX 16
+#define SKB_TIMESTAMP_TIMEOUT 2 /* jiffies */
+
#if defined(__BIG_ENDIAN)
#define ENDIAN_FLAG 0
#elif defined(__LITTLE_ENDIAN)
@@ -110,7 +111,7 @@ struct dp83640_private {
struct list_head list;
struct dp83640_clock *clock;
struct phy_device *phydev;
- struct work_struct ts_work;
+ struct delayed_work ts_work;
int hwts_tx_en;
int hwts_rx_en;
int layer;
@@ -284,7 +285,7 @@ static void phy2rxts(struct phy_rxts *p, struct rxts *rxts)
rxts->seqid = p->seqid;
rxts->msgtype = (p->msgtype >> 12) & 0xf;
rxts->hash = p->msgtype & 0x0fff;
- rxts->tmo = jiffies + 2;
+ rxts->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
}
static u64 phy2txts(struct phy_txts *p)
@@ -787,9 +788,12 @@ static int decode_evnt(struct dp83640_private *dp83640,
return parsed;
}
+#define DP83640_PACKET_HASH_OFFSET 20
+#define DP83640_PACKET_HASH_LEN 10
+
static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
{
- u16 *seqid;
+ u16 *seqid, hash;
unsigned int offset = 0;
u8 *msgtype, *data = skb_mac_header(skb);
@@ -819,11 +823,19 @@ static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
msgtype = data + offset + OFF_PTP_CONTROL;
else
msgtype = data + offset;
+ if (rxts->msgtype != (*msgtype & 0xf))
+ return 0;
seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+ if (rxts->seqid != ntohs(*seqid))
+ return 0;
+
+ hash = ether_crc(DP83640_PACKET_HASH_LEN,
+ data + offset + DP83640_PACKET_HASH_OFFSET) >> 20;
+ if (rxts->hash != hash)
+ return 0;
- return rxts->msgtype == (*msgtype & 0xf) &&
- rxts->seqid == ntohs(*seqid);
+ return 1;
}
static void decode_rxts(struct dp83640_private *dp83640,
@@ -1103,7 +1115,7 @@ static int dp83640_probe(struct phy_device *phydev)
goto no_memory;
dp83640->phydev = phydev;
- INIT_WORK(&dp83640->ts_work, rx_timestamp_work);
+ INIT_DELAYED_WORK(&dp83640->ts_work, rx_timestamp_work);
INIT_LIST_HEAD(&dp83640->rxts);
INIT_LIST_HEAD(&dp83640->rxpool);
@@ -1150,7 +1162,7 @@ static void dp83640_remove(struct phy_device *phydev)
return;
enable_status_frames(phydev, false);
- cancel_work_sync(&dp83640->ts_work);
+ cancel_delayed_work_sync(&dp83640->ts_work);
skb_queue_purge(&dp83640->rx_queue);
skb_queue_purge(&dp83640->tx_queue);
@@ -1282,29 +1294,29 @@ static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
dp83640->hwts_rx_en = 1;
- dp83640->layer = LAYER4;
- dp83640->version = 1;
+ dp83640->layer = PTP_CLASS_L4;
+ dp83640->version = PTP_CLASS_V1;
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
dp83640->hwts_rx_en = 1;
- dp83640->layer = LAYER4;
- dp83640->version = 2;
+ dp83640->layer = PTP_CLASS_L4;
+ dp83640->version = PTP_CLASS_V2;
break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
dp83640->hwts_rx_en = 1;
- dp83640->layer = LAYER2;
- dp83640->version = 2;
+ dp83640->layer = PTP_CLASS_L2;
+ dp83640->version = PTP_CLASS_V2;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
dp83640->hwts_rx_en = 1;
- dp83640->layer = LAYER4|LAYER2;
- dp83640->version = 2;
+ dp83640->layer = PTP_CLASS_L4 | PTP_CLASS_L2;
+ dp83640->version = PTP_CLASS_V2;
break;
default:
return -ERANGE;
@@ -1313,11 +1325,11 @@ static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
txcfg0 = (dp83640->version & TX_PTP_VER_MASK) << TX_PTP_VER_SHIFT;
rxcfg0 = (dp83640->version & TX_PTP_VER_MASK) << TX_PTP_VER_SHIFT;
- if (dp83640->layer & LAYER2) {
+ if (dp83640->layer & PTP_CLASS_L2) {
txcfg0 |= TX_L2_EN;
rxcfg0 |= RX_L2_EN;
}
- if (dp83640->layer & LAYER4) {
+ if (dp83640->layer & PTP_CLASS_L4) {
txcfg0 |= TX_IPV6_EN | TX_IPV4_EN;
rxcfg0 |= RX_IPV6_EN | RX_IPV4_EN;
}
@@ -1344,7 +1356,7 @@ static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
static void rx_timestamp_work(struct work_struct *work)
{
struct dp83640_private *dp83640 =
- container_of(work, struct dp83640_private, ts_work);
+ container_of(work, struct dp83640_private, ts_work.work);
struct sk_buff *skb;
/* Deliver expired packets. */
@@ -1361,7 +1373,7 @@ static void rx_timestamp_work(struct work_struct *work)
}
if (!skb_queue_empty(&dp83640->rx_queue))
- schedule_work(&dp83640->ts_work);
+ schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
}
static bool dp83640_rxtstamp(struct phy_device *phydev,
@@ -1383,7 +1395,11 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
if (!dp83640->hwts_rx_en)
return false;
+ if ((type & dp83640->version) == 0 || (type & dp83640->layer) == 0)
+ return false;
+
spin_lock_irqsave(&dp83640->rx_lock, flags);
+ prune_rx_ts(dp83640);
list_for_each_safe(this, next, &dp83640->rxts) {
rxts = list_entry(this, struct rxts, list);
if (match(skb, type, rxts)) {
@@ -1400,9 +1416,11 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
if (!shhwtstamps) {
skb_info->ptp_type = type;
- skb_info->tmo = jiffies + 2;
+ skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
skb_queue_tail(&dp83640->rx_queue, skb);
- schedule_work(&dp83640->ts_work);
+ schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
+ } else {
+ netif_rx_ni(skb);
}
return true;
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
new file mode 100644
index 000000000000..5ce9bef54468
--- /dev/null
+++ b/drivers/net/phy/dp83848.c
@@ -0,0 +1,99 @@
+/*
+ * Driver for the Texas Instruments DP83848 PHY
+ *
+ * Copyright (C) 2015 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define DP83848_PHY_ID 0x20005c90
+
+/* Registers */
+#define DP83848_MICR 0x11
+#define DP83848_MISR 0x12
+
+/* MICR Register Fields */
+#define DP83848_MICR_INT_OE BIT(0) /* Interrupt Output Enable */
+#define DP83848_MICR_INTEN BIT(1) /* Interrupt Enable */
+
+/* MISR Register Fields */
+#define DP83848_MISR_RHF_INT_EN BIT(0) /* Receive Error Counter */
+#define DP83848_MISR_FHF_INT_EN BIT(1) /* False Carrier Counter */
+#define DP83848_MISR_ANC_INT_EN BIT(2) /* Auto-negotiation complete */
+#define DP83848_MISR_DUP_INT_EN BIT(3) /* Duplex Status */
+#define DP83848_MISR_SPD_INT_EN BIT(4) /* Speed status */
+#define DP83848_MISR_LINK_INT_EN BIT(5) /* Link status */
+#define DP83848_MISR_ED_INT_EN BIT(6) /* Energy detect */
+#define DP83848_MISR_LQM_INT_EN BIT(7) /* Link Quality Monitor */
+
+static int dp83848_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, DP83848_MISR);
+
+ return err < 0 ? err : 0;
+}
+
+static int dp83848_config_intr(struct phy_device *phydev)
+{
+ int err;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = phy_write(phydev, DP83848_MICR,
+ DP83848_MICR_INT_OE |
+ DP83848_MICR_INTEN);
+ if (err < 0)
+ return err;
+
+ return phy_write(phydev, DP83848_MISR,
+ DP83848_MISR_ANC_INT_EN |
+ DP83848_MISR_DUP_INT_EN |
+ DP83848_MISR_SPD_INT_EN |
+ DP83848_MISR_LINK_INT_EN);
+ }
+
+ return phy_write(phydev, DP83848_MICR, 0x0);
+}
+
+static struct mdio_device_id __maybe_unused dp83848_tbl[] = {
+ { DP83848_PHY_ID, 0xfffffff0 },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
+
+static struct phy_driver dp83848_driver[] = {
+ {
+ .phy_id = DP83848_PHY_ID,
+ .phy_id_mask = 0xfffffff0,
+ .name = "TI DP83848",
+ .features = PHY_BASIC_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+
+ .soft_reset = genphy_soft_reset,
+ .config_init = genphy_config_init,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+
+ /* IRQ related */
+ .ack_interrupt = dp83848_ack_interrupt,
+ .config_intr = dp83848_config_intr,
+
+ .driver = { .owner = THIS_MODULE, },
+ },
+};
+module_phy_driver(dp83848_driver);
+
+MODULE_DESCRIPTION("Texas Instruments DP83848 PHY driver");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
new file mode 100644
index 000000000000..c0b4e65267af
--- /dev/null
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+
+#define IPROC_GPHY_MDCDIV 0x1a
+
+#define MII_CTRL_OFFSET 0x000
+
+#define MII_CTRL_DIV_SHIFT 0
+#define MII_CTRL_PRE_SHIFT 7
+#define MII_CTRL_BUSY_SHIFT 8
+
+#define MII_DATA_OFFSET 0x004
+#define MII_DATA_MASK 0xffff
+#define MII_DATA_TA_SHIFT 16
+#define MII_DATA_TA_VAL 2
+#define MII_DATA_RA_SHIFT 18
+#define MII_DATA_PA_SHIFT 23
+#define MII_DATA_OP_SHIFT 28
+#define MII_DATA_OP_WRITE 1
+#define MII_DATA_OP_READ 2
+#define MII_DATA_SB_SHIFT 30
+
+struct iproc_mdio_priv {
+ struct mii_bus *mii_bus;
+ void __iomem *base;
+};
+
+static inline int iproc_mdio_wait_for_idle(void __iomem *base)
+{
+ u32 val;
+ unsigned int timeout = 1000; /* loop for 1s */
+
+ do {
+ val = readl(base + MII_CTRL_OFFSET);
+ if ((val & BIT(MII_CTRL_BUSY_SHIFT)) == 0)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static inline void iproc_mdio_config_clk(void __iomem *base)
+{
+ u32 val;
+
+ val = (IPROC_GPHY_MDCDIV << MII_CTRL_DIV_SHIFT) |
+ BIT(MII_CTRL_PRE_SHIFT);
+ writel(val, base + MII_CTRL_OFFSET);
+}
+
+static int iproc_mdio_read(struct mii_bus *bus, int phy_id, int reg)
+{
+ struct iproc_mdio_priv *priv = bus->priv;
+ u32 cmd;
+ int rc;
+
+ rc = iproc_mdio_wait_for_idle(priv->base);
+ if (rc)
+ return rc;
+
+ iproc_mdio_config_clk(priv->base);
+
+ /* Prepare the read operation */
+ cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
+ (reg << MII_DATA_RA_SHIFT) |
+ (phy_id << MII_DATA_PA_SHIFT) |
+ BIT(MII_DATA_SB_SHIFT) |
+ (MII_DATA_OP_READ << MII_DATA_OP_SHIFT);
+
+ writel(cmd, priv->base + MII_DATA_OFFSET);
+
+ rc = iproc_mdio_wait_for_idle(priv->base);
+ if (rc)
+ return rc;
+
+ cmd = readl(priv->base + MII_DATA_OFFSET) & MII_DATA_MASK;
+
+ return cmd;
+}
+
+static int iproc_mdio_write(struct mii_bus *bus, int phy_id,
+ int reg, u16 val)
+{
+ struct iproc_mdio_priv *priv = bus->priv;
+ u32 cmd;
+ int rc;
+
+ rc = iproc_mdio_wait_for_idle(priv->base);
+ if (rc)
+ return rc;
+
+ iproc_mdio_config_clk(priv->base);
+
+ /* Prepare the write operation */
+ cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
+ (reg << MII_DATA_RA_SHIFT) |
+ (phy_id << MII_DATA_PA_SHIFT) |
+ BIT(MII_DATA_SB_SHIFT) |
+ (MII_DATA_OP_WRITE << MII_DATA_OP_SHIFT) |
+ ((u32)(val) & MII_DATA_MASK);
+
+ writel(cmd, priv->base + MII_DATA_OFFSET);
+
+ rc = iproc_mdio_wait_for_idle(priv->base);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int iproc_mdio_probe(struct platform_device *pdev)
+{
+ struct iproc_mdio_priv *priv;
+ struct mii_bus *bus;
+ struct resource *res;
+ int rc;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base)) {
+ dev_err(&pdev->dev, "failed to ioremap register\n");
+ return PTR_ERR(priv->base);
+ }
+
+ priv->mii_bus = mdiobus_alloc();
+ if (!priv->mii_bus) {
+ dev_err(&pdev->dev, "MDIO bus alloc failed\n");
+ return -ENOMEM;
+ }
+
+ bus = priv->mii_bus;
+ bus->priv = priv;
+ bus->name = "iProc MDIO bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = iproc_mdio_read;
+ bus->write = iproc_mdio_write;
+
+ rc = of_mdiobus_register(bus, pdev->dev.of_node);
+ if (rc) {
+ dev_err(&pdev->dev, "MDIO bus registration failed\n");
+ goto err_iproc_mdio;
+ }
+
+ platform_set_drvdata(pdev, priv);
+
+ dev_info(&pdev->dev, "Broadcom iProc MDIO bus at 0x%p\n", priv->base);
+
+ return 0;
+
+err_iproc_mdio:
+ mdiobus_free(bus);
+ return rc;
+}
+
+static int iproc_mdio_remove(struct platform_device *pdev)
+{
+ struct iproc_mdio_priv *priv = platform_get_drvdata(pdev);
+
+ mdiobus_unregister(priv->mii_bus);
+ mdiobus_free(priv->mii_bus);
+
+ return 0;
+}
+
+static const struct of_device_id iproc_mdio_of_match[] = {
+ { .compatible = "brcm,iproc-mdio", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, iproc_mdio_of_match);
+
+static struct platform_driver iproc_mdio_driver = {
+ .driver = {
+ .name = "iproc-mdio",
+ .of_match_table = iproc_mdio_of_match,
+ },
+ .probe = iproc_mdio_probe,
+ .remove = iproc_mdio_remove,
+};
+
+module_platform_driver(iproc_mdio_driver);
+
+MODULE_AUTHOR("Broadcom Corporation");
+MODULE_DESCRIPTION("Broadcom iProc MDIO bus controller");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:iproc-mdio");
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 3bc9f03349f3..95f51d7267b3 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -25,7 +25,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
-#include <linux/mdio-gpio.h>
+#include <linux/platform_data/mdio-gpio.h>
#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 2377c1341172..7fde454fbc4f 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -113,12 +113,14 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
if (!iprop || len != sizeof(uint32_t)) {
dev_err(&pdev->dev, "mdio-mux child node %s is "
"missing a 'reg' property\n", np2->full_name);
+ of_node_put(np2);
return -ENODEV;
}
if (be32_to_cpup(iprop) & ~s->mask) {
dev_err(&pdev->dev, "mdio-mux child node %s has "
"a 'reg' value with unmasked bits\n",
np2->full_name);
+ of_node_put(np2);
return -ENODEV;
}
}
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 280c7c311f72..908e8d486342 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -144,6 +144,7 @@ int mdio_mux_init(struct device *dev,
dev_err(dev,
"Error: Failed to allocate memory for child\n");
ret_val = -ENOMEM;
+ of_node_put(child_bus_node);
break;
}
cb->bus_number = v;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 12f44c53cc8e..88cb4592b6fb 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -372,6 +372,33 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
EXPORT_SYMBOL(mdiobus_scan);
/**
+ * mdiobus_read_nested - Nested version of the mdiobus_read function
+ * @bus: the mii_bus struct
+ * @addr: the phy address
+ * @regnum: register number to read
+ *
+ * In case of nested MDIO bus access avoid lockdep false positives by
+ * using mutex_lock_nested().
+ *
+ * NOTE: MUST NOT be called from interrupt context,
+ * because the bus read/write functions may wait for an interrupt
+ * to conclude the operation.
+ */
+int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum)
+{
+ int retval;
+
+ BUG_ON(in_interrupt());
+
+ mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ retval = bus->read(bus, addr, regnum);
+ mutex_unlock(&bus->mdio_lock);
+
+ return retval;
+}
+EXPORT_SYMBOL(mdiobus_read_nested);
+
+/**
* mdiobus_read - Convenience function for reading a given MII mgmt register
* @bus: the mii_bus struct
* @addr: the phy address
@@ -396,6 +423,34 @@ int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
EXPORT_SYMBOL(mdiobus_read);
/**
+ * mdiobus_write_nested - Nested version of the mdiobus_write function
+ * @bus: the mii_bus struct
+ * @addr: the phy address
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * In case of nested MDIO bus access avoid lockdep false positives by
+ * using mutex_lock_nested().
+ *
+ * NOTE: MUST NOT be called from interrupt context,
+ * because the bus read/write functions may wait for an interrupt
+ * to conclude the operation.
+ */
+int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val)
+{
+ int err;
+
+ BUG_ON(in_interrupt());
+
+ mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ err = bus->write(bus, addr, regnum, val);
+ mutex_unlock(&bus->mdio_lock);
+
+ return err;
+}
+EXPORT_SYMBOL(mdiobus_write_nested);
+
+/**
* mdiobus_write - Convenience function for writing a given MII mgmt register
* @bus: the mii_bus struct
* @addr: the phy address
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 499185eaf413..cf6312fafea5 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -514,6 +514,27 @@ static int ksz8873mll_read_status(struct phy_device *phydev)
return 0;
}
+static int ksz9031_read_status(struct phy_device *phydev)
+{
+ int err;
+ int regval;
+
+ err = genphy_read_status(phydev);
+ if (err)
+ return err;
+
+ /* Make sure the PHY is not broken. Read idle error count,
+ * and reset the PHY if it is maxed out.
+ */
+ regval = phy_read(phydev, MII_STAT1000);
+ if ((regval & 0xFF) == 0xFF) {
+ phy_init_hw(phydev);
+ phydev->link = 0;
+ }
+
+ return 0;
+}
+
static int ksz8873mll_config_aneg(struct phy_device *phydev)
{
return 0;
@@ -772,7 +793,7 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.config_init = ksz9031_config_init,
.config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
+ .read_status = ksz9031_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f761288abe66..0bfbabad4431 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -205,6 +205,37 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
}
EXPORT_SYMBOL(phy_device_create);
+/* get_phy_c45_devs_in_pkg - reads a MMD's devices in package registers.
+ * @bus: the target MII bus
+ * @addr: PHY address on the MII bus
+ * @dev_addr: MMD address in the PHY.
+ * @devices_in_package: where to store the devices in package information.
+ *
+ * Description: reads devices in package registers of a MMD at @dev_addr
+ * from PHY at @addr on @bus.
+ *
+ * Returns: 0 on success, -EIO on failure.
+ */
+static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr,
+ u32 *devices_in_package)
+{
+ int phy_reg, reg_addr;
+
+ reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS2;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ *devices_in_package = (phy_reg & 0xffff) << 16;
+
+ reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS1;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ *devices_in_package |= (phy_reg & 0xffff);
+
+ return 0;
+}
+
/**
* get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs.
* @bus: the target MII bus
@@ -223,38 +254,31 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id,
int phy_reg;
int i, reg_addr;
const int num_ids = ARRAY_SIZE(c45_ids->device_ids);
+ u32 *devs = &c45_ids->devices_in_package;
- /* Find first non-zero Devices In package. Device
- * zero is reserved, so don't probe it.
+ /* Find first non-zero Devices In package. Device zero is reserved
+ * for 802.3 c45 complied PHYs, so don't probe it at first.
*/
- for (i = 1;
- i < num_ids && c45_ids->devices_in_package == 0;
- i++) {
-retry: reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS2;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
+ for (i = 1; i < num_ids && *devs == 0; i++) {
+ phy_reg = get_phy_c45_devs_in_pkg(bus, addr, i, devs);
if (phy_reg < 0)
return -EIO;
- c45_ids->devices_in_package = (phy_reg & 0xffff) << 16;
- reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS1;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
- if (phy_reg < 0)
- return -EIO;
- c45_ids->devices_in_package |= (phy_reg & 0xffff);
-
- if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) {
- if (i) {
- /* If mostly Fs, there is no device there,
- * then let's continue to probe more, as some
- * 10G PHYs have zero Devices In package,
- * e.g. Cortina CS4315/CS4340 PHY.
- */
- i = 0;
- goto retry;
- } else {
- /* no device there, let's get out of here */
+ if ((*devs & 0x1fffffff) == 0x1fffffff) {
+ /* If mostly Fs, there is no device there,
+ * then let's continue to probe more, as some
+ * 10G PHYs have zero Devices In package,
+ * e.g. Cortina CS4315/CS4340 PHY.
+ */
+ phy_reg = get_phy_c45_devs_in_pkg(bus, addr, 0, devs);
+ if (phy_reg < 0)
+ return -EIO;
+ /* no device there, let's get out of here */
+ if ((*devs & 0x1fffffff) == 0x1fffffff) {
*phy_id = 0xffffffff;
return 0;
+ } else {
+ break;
}
}
}
@@ -1239,6 +1263,44 @@ static int gen10g_resume(struct phy_device *phydev)
return 0;
}
+static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ /* The default values for phydev->supported are provided by the PHY
+ * driver "features" member, we want to reset to sane defaults first
+ * before supporting higher speeds.
+ */
+ phydev->supported &= PHY_DEFAULT_FEATURES;
+
+ switch (max_speed) {
+ default:
+ return -ENOTSUPP;
+ case SPEED_1000:
+ phydev->supported |= PHY_1000BT_FEATURES;
+ /* fall through */
+ case SPEED_100:
+ phydev->supported |= PHY_100BT_FEATURES;
+ /* fall through */
+ case SPEED_10:
+ phydev->supported |= PHY_10BT_FEATURES;
+ }
+
+ return 0;
+}
+
+int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
+{
+ int err;
+
+ err = __set_phy_supported(phydev, max_speed);
+ if (err)
+ return err;
+
+ phydev->advertising = phydev->supported;
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_set_max_speed);
+
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->dev.of_node;
@@ -1250,25 +1312,8 @@ static void of_set_phy_supported(struct phy_device *phydev)
if (!node)
return;
- if (!of_property_read_u32(node, "max-speed", &max_speed)) {
- /* The default values for phydev->supported are provided by the PHY
- * driver "features" member, we want to reset to sane defaults fist
- * before supporting higher speeds.
- */
- phydev->supported &= PHY_DEFAULT_FEATURES;
-
- switch (max_speed) {
- default:
- return;
-
- case SPEED_1000:
- phydev->supported |= PHY_1000BT_FEATURES;
- case SPEED_100:
- phydev->supported |= PHY_100BT_FEATURES;
- case SPEED_10:
- phydev->supported |= PHY_10BT_FEATURES;
- }
- }
+ if (!of_property_read_u32(node, "max-speed", &max_speed))
+ __set_phy_supported(phydev, max_speed);
}
/**
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 70b08958763a..dc2da8770918 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -43,16 +43,25 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
static int smsc_phy_config_init(struct phy_device *phydev)
{
+ int __maybe_unused len;
+ struct device *dev __maybe_unused = &phydev->dev;
+ struct device_node *of_node __maybe_unused = dev->of_node;
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+ int enable_energy = 1;
if (rc < 0)
return rc;
- /* Enable energy detect mode for this SMSC Transceivers */
- rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
- rc | MII_LAN83C185_EDPWRDOWN);
- if (rc < 0)
- return rc;
+ if (of_find_property(of_node, "smsc,disable-energy-detect", &len))
+ enable_energy = 0;
+
+ if (enable_energy) {
+ /* Enable energy detect mode for this SMSC Transceivers */
+ rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
+ rc | MII_LAN83C185_EDPWRDOWN);
+ if (rc < 0)
+ return rc;
+ }
return smsc_phy_ack_interrupt(phydev);
}
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 91e1bec6079f..07463fcca212 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -112,20 +112,7 @@ static struct phy_driver teranetics_driver[] = {
},
};
-static int __init teranetics_init(void)
-{
- return phy_drivers_register(teranetics_driver,
- ARRAY_SIZE(teranetics_driver));
-}
-
-static void __exit teranetics_exit(void)
-{
- return phy_drivers_unregister(teranetics_driver,
- ARRAY_SIZE(teranetics_driver));
-}
-
-module_init(teranetics_init);
-module_exit(teranetics_exit);
+module_phy_driver(teranetics_driver);
static struct mdio_device_id __maybe_unused teranetics_tbl[] = {
{ PHY_ID_TN2020, 0xffffffff },
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index ed00446759b2..9a863c6a6a33 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -721,10 +721,8 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
val &= 0xffff;
}
vj = slhc_init(val2+1, val+1);
- if (!vj) {
- netdev_err(ppp->dev,
- "PPP: no memory (VJ compressor)\n");
- err = -ENOMEM;
+ if (IS_ERR(vj)) {
+ err = PTR_ERR(vj);
break;
}
ppp_lock(ppp);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 2ed75060da50..5e0b43283bce 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -589,7 +589,7 @@ static int pppoe_release(struct socket *sock)
po = pppox_sk(sk);
- if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) {
+ if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
}
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 686f37daa262..fc69e41d0950 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -169,6 +169,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
struct sock *sk = (struct sock *) chan->private;
struct pppox_sock *po = pppox_sk(sk);
+ struct net *net = sock_net(sk);
struct pptp_opt *opt = &po->proto.pptp;
struct pptp_gre_header *hdr;
unsigned int header_len = sizeof(*hdr);
@@ -187,7 +188,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(sock_net(sk), &fl4, NULL,
+ rt = ip_route_output_ports(net, &fl4, NULL,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
@@ -279,10 +280,10 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
- ip_select_ident(sock_net(sk), skb, NULL);
+ ip_select_ident(net, skb, NULL);
ip_send_check(iph);
- ip_local_out(skb);
+ ip_local_out(net, skb->sk, skb);
return 1;
tx_error:
diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c
index 079f7adfcde5..27ed25252aac 100644
--- a/drivers/net/slip/slhc.c
+++ b/drivers/net/slip/slhc.c
@@ -84,8 +84,9 @@ static long decode(unsigned char **cpp);
static unsigned char * put16(unsigned char *cp, unsigned short x);
static unsigned short pull16(unsigned char **cpp);
-/* Initialize compression data structure
+/* Allocate compression data structure
* slots must be in range 0 to 255 (zero meaning no compression)
+ * Returns pointer to structure or ERR_PTR() on error.
*/
struct slcompress *
slhc_init(int rslots, int tslots)
@@ -94,11 +95,14 @@ slhc_init(int rslots, int tslots)
register struct cstate *ts;
struct slcompress *comp;
+ if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
+ return ERR_PTR(-EINVAL);
+
comp = kzalloc(sizeof(struct slcompress), GFP_KERNEL);
if (! comp)
goto out_fail;
- if ( rslots > 0 && rslots < 256 ) {
+ if (rslots > 0) {
size_t rsize = rslots * sizeof(struct cstate);
comp->rstate = kzalloc(rsize, GFP_KERNEL);
if (! comp->rstate)
@@ -106,7 +110,7 @@ slhc_init(int rslots, int tslots)
comp->rslot_limit = rslots - 1;
}
- if ( tslots > 0 && tslots < 256 ) {
+ if (tslots > 0) {
size_t tsize = tslots * sizeof(struct cstate);
comp->tstate = kzalloc(tsize, GFP_KERNEL);
if (! comp->tstate)
@@ -141,7 +145,7 @@ out_free2:
out_free:
kfree(comp);
out_fail:
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 05387b1e2e95..a17d86a57734 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -164,7 +164,7 @@ static int sl_alloc_bufs(struct slip *sl, int mtu)
if (cbuff == NULL)
goto err_exit;
slcomp = slhc_init(16, 16);
- if (slcomp == NULL)
+ if (IS_ERR(slcomp))
goto err_exit;
#endif
spin_lock_bh(&sl->lock);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 976aa9704297..b1878faea397 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -858,7 +858,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
goto drop;
- if (skb->sk) {
+ if (skb->sk && sk_fullsock(skb->sk)) {
sock_tx_timestamp(skb->sk, &skb_shinfo(skb)->tx_flags);
sw_tx_timestamp(skb);
}
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index e66805eeffb4..7f83504dfa69 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -109,6 +109,8 @@ config USB_RTL8152
config USB_LAN78XX
tristate "Microchip LAN78XX Based USB Ethernet Adapters"
select MII
+ select PHYLIB
+ select MICROCHIP_PHY
help
This option adds support for Microchip LAN78XX based USB 2
& USB 3 10/100/1000 Ethernet adapters.
@@ -542,7 +544,7 @@ config USB_NET_INT51X1
config USB_CDC_PHONET
tristate "CDC Phonet support"
- depends on PHONET
+ depends on PHONET && USB_USBNET
help
Choose this option to support the Phonet interface to a Nokia
cellular modem, as found on most Nokia handsets with the
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 5d049d00c2d7..a2d3ea6efb20 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -168,7 +168,7 @@ struct asix_data {
struct asix_rx_fixup_info {
struct sk_buff *ax_skb;
u32 header;
- u16 size;
+ u16 remaining;
bool split_head;
};
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 079069a060a6..bd9acff1eb7b 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -54,71 +54,101 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
struct asix_rx_fixup_info *rx)
{
int offset = 0;
+ u16 size;
+
+ /* When an Ethernet frame spans multiple URB socket buffers,
+ * do a sanity test for the Data header synchronisation.
+ * Attempt to detect the situation of the previous socket buffer having
+ * been truncated or a socket buffer was missing. These situations
+ * cause a discontinuity in the data stream and therefore need to avoid
+ * appending bad data to the end of the current netdev socket buffer.
+ * Also avoid unnecessarily discarding a good current netdev socket
+ * buffer.
+ */
+ if (rx->remaining && (rx->remaining + sizeof(u32) <= skb->len)) {
+ offset = ((rx->remaining + 1) & 0xfffe) + sizeof(u32);
+ rx->header = get_unaligned_le32(skb->data + offset);
+ offset = 0;
+
+ size = (u16)(rx->header & 0x7ff);
+ if (size != ((~rx->header >> 16) & 0x7ff)) {
+ netdev_err(dev->net, "asix_rx_fixup() Data Header synchronisation was lost, remaining %d\n",
+ rx->remaining);
+ if (rx->ax_skb) {
+ kfree_skb(rx->ax_skb);
+ rx->ax_skb = NULL;
+ /* Discard the incomplete netdev Ethernet frame
+ * and assume the Data header is at the start of
+ * the current URB socket buffer.
+ */
+ }
+ rx->remaining = 0;
+ }
+ }
while (offset + sizeof(u16) <= skb->len) {
- u16 remaining = 0;
+ u16 copy_length;
unsigned char *data;
- if (!rx->size) {
- if ((skb->len - offset == sizeof(u16)) ||
- rx->split_head) {
- if(!rx->split_head) {
- rx->header = get_unaligned_le16(
- skb->data + offset);
- rx->split_head = true;
- offset += sizeof(u16);
- break;
- } else {
- rx->header |= (get_unaligned_le16(
- skb->data + offset)
- << 16);
- rx->split_head = false;
- offset += sizeof(u16);
- }
+ if (!rx->remaining) {
+ if (skb->len - offset == sizeof(u16)) {
+ rx->header = get_unaligned_le16(
+ skb->data + offset);
+ rx->split_head = true;
+ offset += sizeof(u16);
+ break;
+ }
+
+ if (rx->split_head == true) {
+ rx->header |= (get_unaligned_le16(
+ skb->data + offset) << 16);
+ rx->split_head = false;
+ offset += sizeof(u16);
} else {
rx->header = get_unaligned_le32(skb->data +
offset);
offset += sizeof(u32);
}
- /* get the packet length */
- rx->size = (u16) (rx->header & 0x7ff);
- if (rx->size != ((~rx->header >> 16) & 0x7ff)) {
+ /* take frame length from Data header 32-bit word */
+ size = (u16)(rx->header & 0x7ff);
+ if (size != ((~rx->header >> 16) & 0x7ff)) {
netdev_err(dev->net, "asix_rx_fixup() Bad Header Length 0x%x, offset %d\n",
rx->header, offset);
- rx->size = 0;
return 0;
}
- rx->ax_skb = netdev_alloc_skb_ip_align(dev->net,
- rx->size);
- if (!rx->ax_skb) {
- rx->size = 0;
+ if (size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) {
+ netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
+ size);
return 0;
}
- }
- if (rx->size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) {
- netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
- rx->size);
- kfree_skb(rx->ax_skb);
- rx->ax_skb = NULL;
- rx->size = 0U;
+ /* Sometimes may fail to get a netdev socket buffer but
+ * continue to process the URB socket buffer so that
+ * synchronisation of the Ethernet frame Data header
+ * word is maintained.
+ */
+ rx->ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
- return 0;
+ rx->remaining = size;
}
- if (rx->size > skb->len - offset) {
- remaining = rx->size - (skb->len - offset);
- rx->size = skb->len - offset;
+ if (rx->remaining > skb->len - offset) {
+ copy_length = skb->len - offset;
+ rx->remaining -= copy_length;
+ } else {
+ copy_length = rx->remaining;
+ rx->remaining = 0;
}
- data = skb_put(rx->ax_skb, rx->size);
- memcpy(data, skb->data + offset, rx->size);
- if (!remaining)
- usbnet_skb_return(dev, rx->ax_skb);
+ if (rx->ax_skb) {
+ data = skb_put(rx->ax_skb, copy_length);
+ memcpy(data, skb->data + offset, copy_length);
+ if (!rx->remaining)
+ usbnet_skb_return(dev, rx->ax_skb);
+ }
- offset += (rx->size + 1) & 0xfffe;
- rx->size = remaining;
+ offset += (copy_length + 1) & 0xfffe;
}
if (skb->len != offset) {
@@ -558,7 +588,6 @@ void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
usbnet_get_drvinfo(net, info);
strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver));
strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
- info->eedump_len = AX_EEPROM_LEN;
}
int asix_set_mac_address(struct net_device *net, void *p)
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 415ce8b882c6..ff2270ead2e6 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -340,32 +340,13 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i
u8 *data;
int phonet = 0;
int len, err;
+ struct usb_cdc_parsed_header hdr;
data = intf->altsetting->extra;
len = intf->altsetting->extralen;
- while (len >= 3) {
- u8 dlen = data[0];
- if (dlen < 3)
- return -EINVAL;
-
- /* bDescriptorType */
- if (data[1] == USB_DT_CS_INTERFACE) {
- /* bDescriptorSubType */
- switch (data[2]) {
- case USB_CDC_UNION_TYPE:
- if (union_header || dlen < 5)
- break;
- union_header =
- (struct usb_cdc_union_desc *)data;
- break;
- case 0xAB:
- phonet = 1;
- break;
- }
- }
- data += dlen;
- len -= dlen;
- }
+ cdc_parse_cdc_header(&hdr, intf, data, len);
+ union_header = hdr.usb_cdc_union_desc;
+ phonet = hdr.phonet_magic_present;
if (!union_header || !phonet)
return -EINVAL;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 35a2bffe848a..c78d3cb1b464 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -112,8 +112,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
int rndis;
bool android_rndis_quirk = false;
struct usb_driver *driver = driver_of(intf);
- struct usb_cdc_mdlm_desc *desc = NULL;
- struct usb_cdc_mdlm_detail_desc *detail = NULL;
+ struct usb_cdc_parsed_header header;
if (sizeof(dev->data) < sizeof(*info))
return -EDOM;
@@ -155,156 +154,89 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
memset(info, 0, sizeof(*info));
info->control = intf;
- while (len > 3) {
- if (buf[1] != USB_DT_CS_INTERFACE)
- goto next_desc;
-
- /* use bDescriptorSubType to identify the CDC descriptors.
- * We expect devices with CDC header and union descriptors.
- * For CDC Ethernet we need the ethernet descriptor.
- * For RNDIS, ignore two (pointless) CDC modem descriptors
- * in favor of a complicated OID-based RPC scheme doing what
- * CDC Ethernet achieves with a simple descriptor.
- */
- switch (buf[2]) {
- case USB_CDC_HEADER_TYPE:
- if (info->header) {
- dev_dbg(&intf->dev, "extra CDC header\n");
- goto bad_desc;
- }
- info->header = (void *) buf;
- if (info->header->bLength != sizeof(*info->header)) {
- dev_dbg(&intf->dev, "CDC header len %u\n",
- info->header->bLength);
- goto bad_desc;
- }
- break;
- case USB_CDC_ACM_TYPE:
- /* paranoia: disambiguate a "real" vendor-specific
- * modem interface from an RNDIS non-modem.
- */
- if (rndis) {
- struct usb_cdc_acm_descriptor *acm;
-
- acm = (void *) buf;
- if (acm->bmCapabilities) {
- dev_dbg(&intf->dev,
- "ACM capabilities %02x, "
- "not really RNDIS?\n",
- acm->bmCapabilities);
- goto bad_desc;
- }
- }
- break;
- case USB_CDC_UNION_TYPE:
- if (info->u) {
- dev_dbg(&intf->dev, "extra CDC union\n");
- goto bad_desc;
- }
- info->u = (void *) buf;
- if (info->u->bLength != sizeof(*info->u)) {
- dev_dbg(&intf->dev, "CDC union len %u\n",
- info->u->bLength);
- goto bad_desc;
- }
-
- /* we need a master/control interface (what we're
- * probed with) and a slave/data interface; union
- * descriptors sort this all out.
- */
- info->control = usb_ifnum_to_if(dev->udev,
- info->u->bMasterInterface0);
- info->data = usb_ifnum_to_if(dev->udev,
- info->u->bSlaveInterface0);
- if (!info->control || !info->data) {
- dev_dbg(&intf->dev,
- "master #%u/%p slave #%u/%p\n",
- info->u->bMasterInterface0,
- info->control,
- info->u->bSlaveInterface0,
- info->data);
- /* fall back to hard-wiring for RNDIS */
- if (rndis) {
- android_rndis_quirk = true;
- goto next_desc;
- }
- goto bad_desc;
- }
- if (info->control != intf) {
- dev_dbg(&intf->dev, "bogus CDC Union\n");
- /* Ambit USB Cable Modem (and maybe others)
- * interchanges master and slave interface.
- */
- if (info->data == intf) {
- info->data = info->control;
- info->control = intf;
- } else
- goto bad_desc;
- }
-
- /* some devices merge these - skip class check */
- if (info->control == info->data)
- goto next_desc;
-
- /* a data interface altsetting does the real i/o */
- d = &info->data->cur_altsetting->desc;
- if (d->bInterfaceClass != USB_CLASS_CDC_DATA) {
- dev_dbg(&intf->dev, "slave class %u\n",
- d->bInterfaceClass);
- goto bad_desc;
- }
- break;
- case USB_CDC_ETHERNET_TYPE:
- if (info->ether) {
- dev_dbg(&intf->dev, "extra CDC ether\n");
- goto bad_desc;
- }
- info->ether = (void *) buf;
- if (info->ether->bLength != sizeof(*info->ether)) {
- dev_dbg(&intf->dev, "CDC ether len %u\n",
- info->ether->bLength);
- goto bad_desc;
- }
- dev->hard_mtu = le16_to_cpu(
- info->ether->wMaxSegmentSize);
- /* because of Zaurus, we may be ignoring the host
- * side link address we were given.
- */
- break;
- case USB_CDC_MDLM_TYPE:
- if (desc) {
- dev_dbg(&intf->dev, "extra MDLM descriptor\n");
- goto bad_desc;
- }
-
- desc = (void *)buf;
-
- if (desc->bLength != sizeof(*desc))
- goto bad_desc;
-
- if (memcmp(&desc->bGUID, mbm_guid, 16))
- goto bad_desc;
- break;
- case USB_CDC_MDLM_DETAIL_TYPE:
- if (detail) {
- dev_dbg(&intf->dev, "extra MDLM detail descriptor\n");
- goto bad_desc;
- }
-
- detail = (void *)buf;
-
- if (detail->bGuidDescriptorType == 0) {
- if (detail->bLength < (sizeof(*detail) + 1))
- goto bad_desc;
- } else
- goto bad_desc;
- break;
+
+ cdc_parse_cdc_header(&header, intf, buf, len);
+
+ info->u = header.usb_cdc_union_desc;
+ info->header = header.usb_cdc_header_desc;
+ info->ether = header.usb_cdc_ether_desc;
+ /* we need a master/control interface (what we're
+ * probed with) and a slave/data interface; union
+ * descriptors sort this all out.
+ */
+ info->control = usb_ifnum_to_if(dev->udev,
+ info->u->bMasterInterface0);
+ info->data = usb_ifnum_to_if(dev->udev,
+ info->u->bSlaveInterface0);
+ if (!info->control || !info->data) {
+ dev_dbg(&intf->dev,
+ "master #%u/%p slave #%u/%p\n",
+ info->u->bMasterInterface0,
+ info->control,
+ info->u->bSlaveInterface0,
+ info->data);
+ /* fall back to hard-wiring for RNDIS */
+ if (rndis) {
+ android_rndis_quirk = true;
+ goto skip;
}
-next_desc:
- len -= buf[0]; /* bLength */
- buf += buf[0];
+ goto bad_desc;
+ }
+ if (info->control != intf) {
+ dev_dbg(&intf->dev, "bogus CDC Union\n");
+ /* Ambit USB Cable Modem (and maybe others)
+ * interchanges master and slave interface.
+ */
+ if (info->data == intf) {
+ info->data = info->control;
+ info->control = intf;
+ } else
+ goto bad_desc;
+ }
+
+ /* some devices merge these - skip class check */
+ if (info->control == info->data)
+ goto skip;
+
+ /* a data interface altsetting does the real i/o */
+ d = &info->data->cur_altsetting->desc;
+ if (d->bInterfaceClass != USB_CLASS_CDC_DATA) {
+ dev_dbg(&intf->dev, "slave class %u\n",
+ d->bInterfaceClass);
+ goto bad_desc;
+ }
+skip:
+ if ( rndis &&
+ header.usb_cdc_acm_descriptor &&
+ header.usb_cdc_acm_descriptor->bmCapabilities) {
+ dev_dbg(&intf->dev,
+ "ACM capabilities %02x, not really RNDIS?\n",
+ header.usb_cdc_acm_descriptor->bmCapabilities);
+ goto bad_desc;
}
+ if (header.usb_cdc_ether_desc) {
+ dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
+ /* because of Zaurus, we may be ignoring the host
+ * side link address we were given.
+ */
+ }
+
+ if (header.usb_cdc_mdlm_desc &&
+ memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
+ dev_dbg(&intf->dev, "GUID doesn't match\n");
+ goto bad_desc;
+ }
+
+ if (header.usb_cdc_mdlm_detail_desc &&
+ header.usb_cdc_mdlm_detail_desc->bLength <
+ (sizeof(struct usb_cdc_mdlm_detail_desc) + 1)) {
+ dev_dbg(&intf->dev, "Descriptor too short\n");
+ goto bad_desc;
+ }
+
+
+
/* Microsoft ActiveSync based and some regular RNDIS devices lack the
* CDC descriptors, so we'll hard-wire the interfaces and not check
* for descriptors.
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index efc18e05af0a..bbde9884ab8a 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -342,7 +342,7 @@ static void do_neigh_solicit(struct usbnet *dev, u8 *buf, u16 tci)
in6_dev_put(in6_dev);
/* ipv6_stub != NULL if in6_dev_get returned an inet6_dev */
- ipv6_stub->ndisc_send_na(netdev, NULL, &iph->saddr, &msg->target,
+ ipv6_stub->ndisc_send_na(netdev, &iph->saddr, &msg->target,
is_router /* router */,
true /* solicited */,
false /* override */,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index db40175b1a0b..a187f08113ec 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -698,6 +698,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
int len;
int temp;
u8 iface_no;
+ struct usb_cdc_parsed_header hdr;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
@@ -722,66 +723,14 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
len = intf->cur_altsetting->extralen;
/* parse through descriptors associated with control interface */
- while ((len > 0) && (buf[0] > 2) && (buf[0] <= len)) {
-
- if (buf[1] != USB_DT_CS_INTERFACE)
- goto advance;
-
- switch (buf[2]) {
- case USB_CDC_UNION_TYPE:
- if (buf[0] < sizeof(*union_desc))
- break;
-
- union_desc = (const struct usb_cdc_union_desc *)buf;
- /* the master must be the interface we are probing */
- if (intf->cur_altsetting->desc.bInterfaceNumber !=
- union_desc->bMasterInterface0) {
- dev_dbg(&intf->dev, "bogus CDC Union\n");
- goto error;
- }
- ctx->data = usb_ifnum_to_if(dev->udev,
- union_desc->bSlaveInterface0);
- break;
-
- case USB_CDC_ETHERNET_TYPE:
- if (buf[0] < sizeof(*(ctx->ether_desc)))
- break;
-
- ctx->ether_desc =
- (const struct usb_cdc_ether_desc *)buf;
- break;
-
- case USB_CDC_NCM_TYPE:
- if (buf[0] < sizeof(*(ctx->func_desc)))
- break;
-
- ctx->func_desc = (const struct usb_cdc_ncm_desc *)buf;
- break;
-
- case USB_CDC_MBIM_TYPE:
- if (buf[0] < sizeof(*(ctx->mbim_desc)))
- break;
-
- ctx->mbim_desc = (const struct usb_cdc_mbim_desc *)buf;
- break;
-
- case USB_CDC_MBIM_EXTENDED_TYPE:
- if (buf[0] < sizeof(*(ctx->mbim_extended_desc)))
- break;
-
- ctx->mbim_extended_desc =
- (const struct usb_cdc_mbim_extended_desc *)buf;
- break;
-
- default:
- break;
- }
-advance:
- /* advance to next descriptor */
- temp = buf[0];
- buf += temp;
- len -= temp;
- }
+ cdc_parse_cdc_header(&hdr, intf, buf, len);
+
+ ctx->data = usb_ifnum_to_if(dev->udev,
+ hdr.usb_cdc_union_desc->bSlaveInterface0);
+ ctx->ether_desc = hdr.usb_cdc_ether_desc;
+ ctx->func_desc = hdr.usb_cdc_ncm_desc;
+ ctx->mbim_desc = hdr.usb_cdc_mbim_desc;
+ ctx->mbim_extended_desc = hdr.usb_cdc_mbim_extended_desc;
/* some buggy devices have an IAD but no CDC Union */
if (!union_desc && intf->intf_assoc && intf->intf_assoc->bInterfaceCount == 2) {
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 6e9c344c7a20..0b4bdd39106b 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -258,7 +258,6 @@ static void dm9601_get_drvinfo(struct net_device *net,
{
/* Inherit standard device info */
usbnet_get_drvinfo(net, info);
- info->eedump_len = DM_EEPROM_LEN;
}
static u32 dm9601_get_link(struct net_device *net)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a39518fc93aa..226668ead0d8 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -19,7 +19,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/signal.h>
@@ -31,12 +30,13 @@
#include <linux/ipv6.h>
#include <linux/mdio.h>
#include <net/ip6_checksum.h>
+#include <linux/microchipphy.h>
#include "lan78xx.h"
#define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>"
#define DRIVER_DESC "LAN78XX USB 3.0 Gigabit Ethernet Devices"
#define DRIVER_NAME "lan78xx"
-#define DRIVER_VERSION "1.0.0"
+#define DRIVER_VERSION "1.0.1"
#define TX_TIMEOUT_JIFFIES (5 * HZ)
#define THROTTLE_JIFFIES (HZ / 8)
@@ -57,7 +57,6 @@
#define DEFAULT_RX_CSUM_ENABLE (true)
#define DEFAULT_TSO_CSUM_ENABLE (true)
#define DEFAULT_VLAN_FILTER_ENABLE (true)
-#define INTERNAL_PHY_ID (2) /* 2: GMII */
#define TX_OVERHEAD (8)
#define RXW_PADDING 2
@@ -275,10 +274,12 @@ struct lan78xx_net {
struct timer_list delay;
unsigned long data[5];
- struct mii_if_info mii;
int link_on;
u8 mdix_ctrl;
+
+ u32 devid;
+ struct mii_bus *mdiobus;
};
/* use ethtool to change the level for any given device */
@@ -411,222 +412,6 @@ static inline u32 mii_access(int id, int index, int read)
return ret;
}
-static int lan78xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
-{
- struct lan78xx_net *dev = netdev_priv(netdev);
- u32 val, addr;
- int ret;
-
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
-
- mutex_lock(&dev->phy_mutex);
-
- /* confirm MII not busy */
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* set the address, index & direction (read from PHY) */
- phy_id &= dev->mii.phy_id_mask;
- idx &= dev->mii.reg_num_mask;
- addr = mii_access(phy_id, idx, MII_READ);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- ret = lan78xx_read_reg(dev, MII_DATA, &val);
-
- ret = (int)(val & 0xFFFF);
-
-done:
- mutex_unlock(&dev->phy_mutex);
- usb_autopm_put_interface(dev->intf);
- return ret;
-}
-
-static void lan78xx_mdio_write(struct net_device *netdev, int phy_id,
- int idx, int regval)
-{
- struct lan78xx_net *dev = netdev_priv(netdev);
- u32 val, addr;
- int ret;
-
- if (usb_autopm_get_interface(dev->intf) < 0)
- return;
-
- mutex_lock(&dev->phy_mutex);
-
- /* confirm MII not busy */
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- val = regval;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- /* set the address, index & direction (write to PHY) */
- phy_id &= dev->mii.phy_id_mask;
- idx &= dev->mii.reg_num_mask;
- addr = mii_access(phy_id, idx, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
-done:
- mutex_unlock(&dev->phy_mutex);
- usb_autopm_put_interface(dev->intf);
-}
-
-static void lan78xx_mmd_write(struct net_device *netdev, int phy_id,
- int mmddev, int mmdidx, int regval)
-{
- struct lan78xx_net *dev = netdev_priv(netdev);
- u32 val, addr;
- int ret;
-
- if (usb_autopm_get_interface(dev->intf) < 0)
- return;
-
- mutex_lock(&dev->phy_mutex);
-
- /* confirm MII not busy */
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- mmddev &= 0x1F;
-
- /* set up device address for MMD */
- ret = lan78xx_write_reg(dev, MII_DATA, mmddev);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_CTL, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* select register of MMD */
- val = mmdidx;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_REG_DATA, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* select register data for MMD */
- val = PHY_MMD_CTRL_OP_DNI_ | mmddev;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_CTL, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* write to MMD */
- val = regval;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_REG_DATA, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
-done:
- mutex_unlock(&dev->phy_mutex);
- usb_autopm_put_interface(dev->intf);
-}
-
-static int lan78xx_mmd_read(struct net_device *netdev, int phy_id,
- int mmddev, int mmdidx)
-{
- struct lan78xx_net *dev = netdev_priv(netdev);
- u32 val, addr;
- int ret;
-
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
-
- mutex_lock(&dev->phy_mutex);
-
- /* confirm MII not busy */
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* set up device address for MMD */
- ret = lan78xx_write_reg(dev, MII_DATA, mmddev);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_CTL, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* select register of MMD */
- val = mmdidx;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_REG_DATA, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* select register data for MMD */
- val = PHY_MMD_CTRL_OP_DNI_ | mmddev;
- ret = lan78xx_write_reg(dev, MII_DATA, val);
-
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_CTL, MII_WRITE);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* set the address, index & direction (read from PHY) */
- phy_id &= dev->mii.phy_id_mask;
- addr = mii_access(phy_id, PHY_MMD_REG_DATA, MII_READ);
- ret = lan78xx_write_reg(dev, MII_ACC, addr);
-
- ret = lan78xx_phy_wait_not_busy(dev);
- if (ret < 0)
- goto done;
-
- /* read from MMD */
- ret = lan78xx_read_reg(dev, MII_DATA, &val);
-
- ret = (int)(val & 0xFFFF);
-
-done:
- mutex_unlock(&dev->phy_mutex);
- usb_autopm_put_interface(dev->intf);
- return ret;
-}
-
static int lan78xx_wait_eeprom(struct lan78xx_net *dev)
{
unsigned long start_time = jiffies;
@@ -1047,14 +832,13 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
static int lan78xx_link_reset(struct lan78xx_net *dev)
{
- struct mii_if_info *mii = &dev->mii;
+ struct phy_device *phydev = dev->net->phydev;
struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
int ladv, radv, ret;
u32 buf;
/* clear PHY interrupt status */
- /* VTSE PHY */
- ret = lan78xx_mdio_read(dev->net, mii->phy_id, PHY_VTSE_INT_STS);
+ ret = phy_read(phydev, LAN88XX_INT_STS);
if (unlikely(ret < 0))
return -EIO;
@@ -1063,7 +847,9 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
if (unlikely(ret < 0))
return -EIO;
- if (!mii_link_ok(mii) && dev->link_on) {
+ phy_read_status(phydev);
+
+ if (!phydev->link && dev->link_on) {
dev->link_on = false;
netif_carrier_off(dev->net);
@@ -1075,13 +861,12 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ret = lan78xx_write_reg(dev, MAC_CR, buf);
if (unlikely(ret < 0))
return -EIO;
- } else if (mii_link_ok(mii) && !dev->link_on) {
+ } else if (phydev->link && !dev->link_on) {
dev->link_on = true;
- mii_check_media(mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
+ phy_ethtool_gset(phydev, &ecmd);
- mii->mdio_read(mii->dev, mii->phy_id, PHY_VTSE_INT_STS);
+ ret = phy_read(phydev, LAN88XX_INT_STS);
if (dev->udev->speed == USB_SPEED_SUPER) {
if (ethtool_cmd_speed(&ecmd) == 1000) {
@@ -1102,11 +887,11 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
}
}
- ladv = lan78xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE);
+ ladv = phy_read(phydev, MII_ADVERTISE);
if (ladv < 0)
return ladv;
- radv = lan78xx_mdio_read(dev->net, mii->phy_id, MII_LPA);
+ radv = phy_read(phydev, MII_LPA);
if (radv < 0)
return radv;
@@ -1279,6 +1064,8 @@ static int lan78xx_set_wol(struct net_device *netdev,
device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);
+ phy_ethtool_set_wol(netdev->phydev, wol);
+
usb_autopm_put_interface(dev->intf);
return ret;
@@ -1287,49 +1074,39 @@ static int lan78xx_set_wol(struct net_device *netdev,
static int lan78xx_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
struct lan78xx_net *dev = netdev_priv(net);
+ struct phy_device *phydev = net->phydev;
int ret;
u32 buf;
- u32 adv, lpadv;
ret = usb_autopm_get_interface(dev->intf);
if (ret < 0)
return ret;
+ ret = phy_ethtool_get_eee(phydev, edata);
+ if (ret < 0)
+ goto exit;
+
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
if (buf & MAC_CR_EEE_EN_) {
- buf = lan78xx_mmd_read(dev->net, dev->mii.phy_id,
- PHY_MMD_DEV_7, PHY_EEE_ADVERTISEMENT);
- adv = mmd_eee_adv_to_ethtool_adv_t(buf);
- buf = lan78xx_mmd_read(dev->net, dev->mii.phy_id,
- PHY_MMD_DEV_7, PHY_EEE_LP_ADVERTISEMENT);
- lpadv = mmd_eee_adv_to_ethtool_adv_t(buf);
-
edata->eee_enabled = true;
- edata->supported = true;
- edata->eee_active = !!(adv & lpadv);
- edata->advertised = adv;
- edata->lp_advertised = lpadv;
+ edata->eee_active = !!(edata->advertised &
+ edata->lp_advertised);
edata->tx_lpi_enabled = true;
/* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
ret = lan78xx_read_reg(dev, EEE_TX_LPI_REQ_DLY, &buf);
edata->tx_lpi_timer = buf;
} else {
- buf = lan78xx_mmd_read(dev->net, dev->mii.phy_id,
- PHY_MMD_DEV_7, PHY_EEE_LP_ADVERTISEMENT);
- lpadv = mmd_eee_adv_to_ethtool_adv_t(buf);
-
edata->eee_enabled = false;
edata->eee_active = false;
- edata->supported = false;
- edata->advertised = 0;
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(lpadv);
edata->tx_lpi_enabled = false;
edata->tx_lpi_timer = 0;
}
+ ret = 0;
+exit:
usb_autopm_put_interface(dev->intf);
- return 0;
+ return ret;
}
static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata)
@@ -1347,9 +1124,10 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata)
buf |= MAC_CR_EEE_EN_;
ret = lan78xx_write_reg(dev, MAC_CR, buf);
- buf = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
- lan78xx_mmd_write(dev->net, dev->mii.phy_id,
- PHY_MMD_DEV_7, PHY_EEE_ADVERTISEMENT, buf);
+ phy_ethtool_set_eee(net->phydev, edata);
+
+ buf = (u32)edata->tx_lpi_timer;
+ ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
} else {
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
buf &= ~MAC_CR_EEE_EN_;
@@ -1363,19 +1141,14 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata)
static u32 lan78xx_get_link(struct net_device *net)
{
- struct lan78xx_net *dev = netdev_priv(net);
+ phy_read_status(net->phydev);
- return mii_link_ok(&dev->mii);
+ return net->phydev->link;
}
int lan78xx_nway_reset(struct net_device *net)
{
- struct lan78xx_net *dev = netdev_priv(net);
-
- if ((!dev->mii.mdio_read) || (!dev->mii.mdio_write))
- return -EOPNOTSUPP;
-
- return mii_nway_restart(&dev->mii);
+ return phy_start_aneg(net->phydev);
}
static void lan78xx_get_drvinfo(struct net_device *net,
@@ -1402,36 +1175,78 @@ static void lan78xx_set_msglevel(struct net_device *net, u32 level)
dev->msg_enable = level;
}
+static int lan78xx_get_mdix_status(struct net_device *net)
+{
+ struct phy_device *phydev = net->phydev;
+ int buf;
+
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS, LAN88XX_EXT_PAGE_SPACE_1);
+ buf = phy_read(phydev, LAN88XX_EXT_MODE_CTRL);
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS, LAN88XX_EXT_PAGE_SPACE_0);
+
+ return buf;
+}
+
+static void lan78xx_set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
+{
+ struct lan78xx_net *dev = netdev_priv(net);
+ struct phy_device *phydev = net->phydev;
+ int buf;
+
+ if (mdix_ctrl == ETH_TP_MDI) {
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_1);
+ buf = phy_read(phydev, LAN88XX_EXT_MODE_CTRL);
+ buf &= ~LAN88XX_EXT_MODE_CTRL_MDIX_MASK_;
+ phy_write(phydev, LAN88XX_EXT_MODE_CTRL,
+ buf | LAN88XX_EXT_MODE_CTRL_MDI_);
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_0);
+ } else if (mdix_ctrl == ETH_TP_MDI_X) {
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_1);
+ buf = phy_read(phydev, LAN88XX_EXT_MODE_CTRL);
+ buf &= ~LAN88XX_EXT_MODE_CTRL_MDIX_MASK_;
+ phy_write(phydev, LAN88XX_EXT_MODE_CTRL,
+ buf | LAN88XX_EXT_MODE_CTRL_MDI_X_);
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_0);
+ } else if (mdix_ctrl == ETH_TP_MDI_AUTO) {
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_1);
+ buf = phy_read(phydev, LAN88XX_EXT_MODE_CTRL);
+ buf &= ~LAN88XX_EXT_MODE_CTRL_MDIX_MASK_;
+ phy_write(phydev, LAN88XX_EXT_MODE_CTRL,
+ buf | LAN88XX_EXT_MODE_CTRL_AUTO_MDIX_);
+ phy_write(phydev, LAN88XX_EXT_PAGE_ACCESS,
+ LAN88XX_EXT_PAGE_SPACE_0);
+ }
+ dev->mdix_ctrl = mdix_ctrl;
+}
+
static int lan78xx_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct mii_if_info *mii = &dev->mii;
+ struct phy_device *phydev = net->phydev;
int ret;
int buf;
- if ((!dev->mii.mdio_read) || (!dev->mii.mdio_write))
- return -EOPNOTSUPP;
-
ret = usb_autopm_get_interface(dev->intf);
if (ret < 0)
return ret;
- ret = mii_ethtool_gset(&dev->mii, cmd);
+ ret = phy_ethtool_gset(phydev, cmd);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE, PHY_EXT_GPIO_PAGE_SPACE_1);
- buf = mii->mdio_read(mii->dev, mii->phy_id, PHY_EXT_MODE_CTRL);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE, PHY_EXT_GPIO_PAGE_SPACE_0);
+ buf = lan78xx_get_mdix_status(net);
- buf &= PHY_EXT_MODE_CTRL_MDIX_MASK_;
- if (buf == PHY_EXT_MODE_CTRL_AUTO_MDIX_) {
+ buf &= LAN88XX_EXT_MODE_CTRL_MDIX_MASK_;
+ if (buf == LAN88XX_EXT_MODE_CTRL_AUTO_MDIX_) {
cmd->eth_tp_mdix = ETH_TP_MDI_AUTO;
cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
- } else if (buf == PHY_EXT_MODE_CTRL_MDI_) {
+ } else if (buf == LAN88XX_EXT_MODE_CTRL_MDI_) {
cmd->eth_tp_mdix = ETH_TP_MDI;
cmd->eth_tp_mdix_ctrl = ETH_TP_MDI;
- } else if (buf == PHY_EXT_MODE_CTRL_MDI_X_) {
+ } else if (buf == LAN88XX_EXT_MODE_CTRL_MDI_X_) {
cmd->eth_tp_mdix = ETH_TP_MDI_X;
cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X;
}
@@ -1444,70 +1259,27 @@ static int lan78xx_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
static int lan78xx_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct mii_if_info *mii = &dev->mii;
+ struct phy_device *phydev = net->phydev;
int ret = 0;
int temp;
- if ((!dev->mii.mdio_read) || (!dev->mii.mdio_write))
- return -EOPNOTSUPP;
-
ret = usb_autopm_get_interface(dev->intf);
if (ret < 0)
return ret;
if (dev->mdix_ctrl != cmd->eth_tp_mdix_ctrl) {
- if (cmd->eth_tp_mdix_ctrl == ETH_TP_MDI) {
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_1);
- temp = mii->mdio_read(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL);
- temp &= ~PHY_EXT_MODE_CTRL_MDIX_MASK_;
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL,
- temp | PHY_EXT_MODE_CTRL_MDI_);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_0);
- } else if (cmd->eth_tp_mdix_ctrl == ETH_TP_MDI_X) {
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_1);
- temp = mii->mdio_read(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL);
- temp &= ~PHY_EXT_MODE_CTRL_MDIX_MASK_;
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL,
- temp | PHY_EXT_MODE_CTRL_MDI_X_);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_0);
- } else if (cmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) {
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_1);
- temp = mii->mdio_read(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL);
- temp &= ~PHY_EXT_MODE_CTRL_MDIX_MASK_;
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_MODE_CTRL,
- temp | PHY_EXT_MODE_CTRL_AUTO_MDIX_);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE,
- PHY_EXT_GPIO_PAGE_SPACE_0);
- }
+ lan78xx_set_mdix_status(net, cmd->eth_tp_mdix_ctrl);
}
/* change speed & duplex */
- ret = mii_ethtool_sset(&dev->mii, cmd);
+ ret = phy_ethtool_sset(phydev, cmd);
if (!cmd->autoneg) {
/* force link down */
- temp = mii->mdio_read(mii->dev, mii->phy_id, MII_BMCR);
- mii->mdio_write(mii->dev, mii->phy_id, MII_BMCR,
- temp | BMCR_LOOPBACK);
+ temp = phy_read(phydev, MII_BMCR);
+ phy_write(phydev, MII_BMCR, temp | BMCR_LOOPBACK);
mdelay(1);
- mii->mdio_write(mii->dev, mii->phy_id, MII_BMCR, temp);
+ phy_write(phydev, MII_BMCR, temp);
}
usb_autopm_put_interface(dev->intf);
@@ -1537,12 +1309,10 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
static int lan78xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
{
- struct lan78xx_net *dev = netdev_priv(netdev);
-
if (!netif_running(netdev))
return -EINVAL;
- return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
+ return phy_mii_ioctl(netdev->phydev, rq, cmd);
}
static void lan78xx_init_mac_address(struct lan78xx_net *dev)
@@ -1598,53 +1368,183 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
ether_addr_copy(dev->net->dev_addr, addr);
}
-static void lan78xx_mii_init(struct lan78xx_net *dev)
+/* MDIO read and write wrappers for phylib */
+static int lan78xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = lan78xx_mdio_read;
- dev->mii.mdio_write = lan78xx_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = INTERNAL_PHY_ID;
- dev->mii.supports_gmii = true;
+ struct lan78xx_net *dev = bus->priv;
+ u32 val, addr;
+ int ret;
+
+ ret = usb_autopm_get_interface(dev->intf);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&dev->phy_mutex);
+
+ /* confirm MII not busy */
+ ret = lan78xx_phy_wait_not_busy(dev);
+ if (ret < 0)
+ goto done;
+
+ /* set the address, index & direction (read from PHY) */
+ addr = mii_access(phy_id, idx, MII_READ);
+ ret = lan78xx_write_reg(dev, MII_ACC, addr);
+
+ ret = lan78xx_phy_wait_not_busy(dev);
+ if (ret < 0)
+ goto done;
+
+ ret = lan78xx_read_reg(dev, MII_DATA, &val);
+
+ ret = (int)(val & 0xFFFF);
+
+done:
+ mutex_unlock(&dev->phy_mutex);
+ usb_autopm_put_interface(dev->intf);
+ return ret;
+}
+
+static int lan78xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
+ u16 regval)
+{
+ struct lan78xx_net *dev = bus->priv;
+ u32 val, addr;
+ int ret;
+
+ ret = usb_autopm_get_interface(dev->intf);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&dev->phy_mutex);
+
+ /* confirm MII not busy */
+ ret = lan78xx_phy_wait_not_busy(dev);
+ if (ret < 0)
+ goto done;
+
+ val = (u32)regval;
+ ret = lan78xx_write_reg(dev, MII_DATA, val);
+
+ /* set the address, index & direction (write to PHY) */
+ addr = mii_access(phy_id, idx, MII_WRITE);
+ ret = lan78xx_write_reg(dev, MII_ACC, addr);
+
+ ret = lan78xx_phy_wait_not_busy(dev);
+ if (ret < 0)
+ goto done;
+
+done:
+ mutex_unlock(&dev->phy_mutex);
+ usb_autopm_put_interface(dev->intf);
+ return 0;
+}
+
+static int lan78xx_mdio_init(struct lan78xx_net *dev)
+{
+ int ret;
+ int i;
+
+ dev->mdiobus = mdiobus_alloc();
+ if (!dev->mdiobus) {
+ netdev_err(dev->net, "can't allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ dev->mdiobus->priv = (void *)dev;
+ dev->mdiobus->read = lan78xx_mdiobus_read;
+ dev->mdiobus->write = lan78xx_mdiobus_write;
+ dev->mdiobus->name = "lan78xx-mdiobus";
+
+ snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
+ dev->udev->bus->busnum, dev->udev->devnum);
+
+ dev->mdiobus->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!dev->mdiobus->irq) {
+ ret = -ENOMEM;
+ goto exit1;
+ }
+
+ /* handle our own interrupt */
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT;
+
+ switch (dev->devid & ID_REV_CHIP_ID_MASK_) {
+ case 0x78000000:
+ case 0x78500000:
+ /* set to internal PHY id */
+ dev->mdiobus->phy_mask = ~(1 << 1);
+ break;
+ }
+
+ ret = mdiobus_register(dev->mdiobus);
+ if (ret) {
+ netdev_err(dev->net, "can't register MDIO bus\n");
+ goto exit2;
+ }
+
+ netdev_dbg(dev->net, "registered mdiobus bus %s\n", dev->mdiobus->id);
+ return 0;
+exit2:
+ kfree(dev->mdiobus->irq);
+exit1:
+ mdiobus_free(dev->mdiobus);
+ return ret;
+}
+
+static void lan78xx_remove_mdio(struct lan78xx_net *dev)
+{
+ mdiobus_unregister(dev->mdiobus);
+ kfree(dev->mdiobus->irq);
+ mdiobus_free(dev->mdiobus);
+}
+
+static void lan78xx_link_status_change(struct net_device *net)
+{
+ /* nothing to do */
}
static int lan78xx_phy_init(struct lan78xx_net *dev)
{
- int temp;
- struct mii_if_info *mii = &dev->mii;
+ int ret;
+ struct phy_device *phydev = dev->net->phydev;
- if ((!mii->mdio_write) || (!mii->mdio_read))
- return -EOPNOTSUPP;
+ phydev = phy_find_first(dev->mdiobus);
+ if (!phydev) {
+ netdev_err(dev->net, "no PHY found\n");
+ return -EIO;
+ }
- temp = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE);
- temp |= ADVERTISE_ALL;
- mii->mdio_write(mii->dev, mii->phy_id, MII_ADVERTISE,
- temp | ADVERTISE_CSMA |
- ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ ret = phy_connect_direct(dev->net, phydev,
+ lan78xx_link_status_change,
+ PHY_INTERFACE_MODE_GMII);
+ if (ret) {
+ netdev_err(dev->net, "can't attach PHY to %s\n",
+ dev->mdiobus->id);
+ return -EIO;
+ }
/* set to AUTOMDIX */
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE, PHY_EXT_GPIO_PAGE_SPACE_1);
- temp = mii->mdio_read(mii->dev, mii->phy_id, PHY_EXT_MODE_CTRL);
- temp &= ~PHY_EXT_MODE_CTRL_MDIX_MASK_;
- mii->mdio_write(mii->dev, mii->phy_id, PHY_EXT_MODE_CTRL,
- temp | PHY_EXT_MODE_CTRL_AUTO_MDIX_);
- mii->mdio_write(mii->dev, mii->phy_id,
- PHY_EXT_GPIO_PAGE, PHY_EXT_GPIO_PAGE_SPACE_0);
- dev->mdix_ctrl = ETH_TP_MDI_AUTO;
-
- /* MAC doesn't support 1000HD */
- temp = mii->mdio_read(mii->dev, mii->phy_id, MII_CTRL1000);
- mii->mdio_write(mii->dev, mii->phy_id, MII_CTRL1000,
- temp & ~ADVERTISE_1000HALF);
-
- /* clear interrupt */
- mii->mdio_read(mii->dev, mii->phy_id, PHY_VTSE_INT_STS);
- mii->mdio_write(mii->dev, mii->phy_id, PHY_VTSE_INT_MASK,
- PHY_VTSE_INT_MASK_MDINTPIN_EN_ |
- PHY_VTSE_INT_MASK_LINK_CHANGE_);
+ lan78xx_set_mdix_status(dev->net, ETH_TP_MDI_AUTO);
+
+ /* MAC doesn't support 1000T Half */
+ phydev->supported &= ~SUPPORTED_1000baseT_Half;
+ phydev->supported |= (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ genphy_config_aneg(phydev);
+
+ /* Workaround to enable PHY interrupt.
+ * phy_start_interrupts() is API for requesting and enabling
+ * PHY interrupt. However, USB-to-Ethernet device can't use
+ * request_irq() called in phy_start_interrupts().
+ * Set PHY to PHY_HALTED and call phy_start()
+ * to make a call to phy_enable_interrupts()
+ */
+ phy_stop(phydev);
+ phy_start(phydev);
netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
@@ -1930,6 +1830,10 @@ static int lan78xx_reset(struct lan78xx_net *dev)
lan78xx_init_mac_address(dev);
+ /* save DEVID for later usage */
+ ret = lan78xx_read_reg(dev, ID_REV, &buf);
+ dev->devid = buf;
+
/* Respond to the IN token with a NAK */
ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
buf |= USB_CFG_BIR_;
@@ -2002,23 +1906,12 @@ static int lan78xx_reset(struct lan78xx_net *dev)
netdev_warn(dev->net, "timeout waiting for PHY Reset");
return -EIO;
}
- } while (buf & PMT_CTL_PHY_RST_);
-
- lan78xx_mii_init(dev);
-
- ret = lan78xx_phy_init(dev);
+ } while ((buf & PMT_CTL_PHY_RST_) || !(buf & PMT_CTL_READY_));
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
-
- buf |= MAC_CR_GMII_EN_;
buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
-
ret = lan78xx_write_reg(dev, MAC_CR, buf);
- /* enable on PHY */
- if (buf & MAC_CR_EEE_EN_)
- lan78xx_mmd_write(dev->net, dev->mii.phy_id, 0x07, 0x3C, 0x06);
-
/* enable PHY interrupts */
ret = lan78xx_read_reg(dev, INT_EP_CTL, &buf);
buf |= INT_ENP_PHY_INT;
@@ -2042,9 +1935,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
buf |= FCT_RX_CTL_EN_;
ret = lan78xx_write_reg(dev, FCT_RX_CTL, buf);
- if (!mii_nway_restart(&dev->mii))
- netif_dbg(dev, link, dev->net, "autoneg initiated");
-
return 0;
}
@@ -2061,6 +1951,10 @@ static int lan78xx_open(struct net_device *net)
if (ret < 0)
goto done;
+ ret = lan78xx_phy_init(dev);
+ if (ret < 0)
+ goto done;
+
/* for Link Check */
if (dev->urb_intr) {
ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL);
@@ -2115,6 +2009,10 @@ int lan78xx_stop(struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
+ phy_stop(net->phydev);
+ phy_disconnect(net->phydev);
+ net->phydev = NULL;
+
clear_bit(EVENT_DEV_OPEN, &dev->flags);
netif_stop_queue(net);
@@ -2395,6 +2293,8 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
/* Init all registers */
ret = lan78xx_reset(dev);
+ lan78xx_mdio_init(dev);
+
dev->net->flags |= IFF_MULTICAST;
pdata->wol = WAKE_MAGIC;
@@ -2406,6 +2306,8 @@ static void lan78xx_unbind(struct lan78xx_net *dev, struct usb_interface *intf)
{
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
+ lan78xx_remove_mdio(dev);
+
if (pdata) {
netif_dbg(dev, ifdown, dev->net, "free pdata");
kfree(pdata);
@@ -2522,11 +2424,6 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
skb_pull(skb, align_count);
}
- if (unlikely(skb->len < 0)) {
- netdev_warn(dev->net, "invalid rx length<0 %d", skb->len);
- return 0;
- }
-
return 1;
}
@@ -3307,7 +3204,6 @@ int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
int ret;
int event;
- ret = 0;
event = message.event;
if (!dev->suspend_count++) {
@@ -3389,6 +3285,7 @@ int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
}
}
+ ret = 0;
out:
return ret;
}
@@ -3459,6 +3356,9 @@ int lan78xx_reset_resume(struct usb_interface *intf)
struct lan78xx_net *dev = usb_get_intfdata(intf);
lan78xx_reset(dev);
+
+ lan78xx_phy_init(dev);
+
return lan78xx_resume(intf);
}
diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h
index ae7562ee72ad..a93fb653e7c5 100644
--- a/drivers/net/usb/lan78xx.h
+++ b/drivers/net/usb/lan78xx.h
@@ -549,7 +549,6 @@
#define LTM_INACTIVE1_TIMER10_ (0x0000FFFF)
#define MAC_CR (0x100)
-#define MAC_CR_GMII_EN_ (0x00080000)
#define MAC_CR_EEE_TX_CLK_STOP_EN_ (0x00040000)
#define MAC_CR_EEE_EN_ (0x00020000)
#define MAC_CR_EEE_TLAR_EN_ (0x00010000)
@@ -874,196 +873,4 @@
#define OTP_TPVSR_VAL (OTP_BASE_ADDR + 4 * 0x3A)
#define OTP_TPVHR_VAL (OTP_BASE_ADDR + 4 * 0x3B)
#define OTP_TPVSA_VAL (OTP_BASE_ADDR + 4 * 0x3C)
-
-#define PHY_ID1 (0x02)
-#define PHY_ID2 (0x03)
-
-#define PHY_DEV_ID_OUI_VTSE (0x04001C)
-#define PHY_DEV_ID_MODEL_VTSE_8502 (0x23)
-
-#define PHY_AUTONEG_ADV (0x04)
-#define NWAY_AR_NEXT_PAGE_ (0x8000)
-#define NWAY_AR_REMOTE_FAULT_ (0x2000)
-#define NWAY_AR_ASM_DIR_ (0x0800)
-#define NWAY_AR_PAUSE_ (0x0400)
-#define NWAY_AR_100T4_CAPS_ (0x0200)
-#define NWAY_AR_100TX_FD_CAPS_ (0x0100)
-#define NWAY_AR_SELECTOR_FIELD_ (0x001F)
-#define NWAY_AR_100TX_HD_CAPS_ (0x0080)
-#define NWAY_AR_10T_FD_CAPS_ (0x0040)
-#define NWAY_AR_10T_HD_CAPS_ (0x0020)
-#define NWAY_AR_ALL_CAPS_ (NWAY_AR_10T_HD_CAPS_ | \
- NWAY_AR_10T_FD_CAPS_ | \
- NWAY_AR_100TX_HD_CAPS_ | \
- NWAY_AR_100TX_FD_CAPS_)
-#define NWAY_AR_PAUSE_MASK (NWAY_AR_PAUSE_ | NWAY_AR_ASM_DIR_)
-
-#define PHY_LP_ABILITY (0x05)
-#define NWAY_LPAR_NEXT_PAGE_ (0x8000)
-#define NWAY_LPAR_ACKNOWLEDGE_ (0x4000)
-#define NWAY_LPAR_REMOTE_FAULT_ (0x2000)
-#define NWAY_LPAR_ASM_DIR_ (0x0800)
-#define NWAY_LPAR_PAUSE_ (0x0400)
-#define NWAY_LPAR_100T4_CAPS_ (0x0200)
-#define NWAY_LPAR_100TX_FD_CAPS_ (0x0100)
-#define NWAY_LPAR_100TX_HD_CAPS_ (0x0080)
-#define NWAY_LPAR_10T_FD_CAPS_ (0x0040)
-#define NWAY_LPAR_10T_HD_CAPS_ (0x0020)
-#define NWAY_LPAR_SELECTOR_FIELD_ (0x001F)
-
-#define PHY_AUTONEG_EXP (0x06)
-#define NWAY_ER_PAR_DETECT_FAULT_ (0x0010)
-#define NWAY_ER_LP_NEXT_PAGE_CAPS_ (0x0008)
-#define NWAY_ER_NEXT_PAGE_CAPS_ (0x0004)
-#define NWAY_ER_PAGE_RXD_ (0x0002)
-#define NWAY_ER_LP_NWAY_CAPS_ (0x0001)
-
-#define PHY_NEXT_PAGE_TX (0x07)
-#define NPTX_NEXT_PAGE_ (0x8000)
-#define NPTX_MSG_PAGE_ (0x2000)
-#define NPTX_ACKNOWLDGE2_ (0x1000)
-#define NPTX_TOGGLE_ (0x0800)
-#define NPTX_MSG_CODE_FIELD_ (0x0001)
-
-#define PHY_LP_NEXT_PAGE (0x08)
-#define LP_RNPR_NEXT_PAGE_ (0x8000)
-#define LP_RNPR_ACKNOWLDGE_ (0x4000)
-#define LP_RNPR_MSG_PAGE_ (0x2000)
-#define LP_RNPR_ACKNOWLDGE2_ (0x1000)
-#define LP_RNPR_TOGGLE_ (0x0800)
-#define LP_RNPR_MSG_CODE_FIELD_ (0x0001)
-
-#define PHY_1000T_CTRL (0x09)
-#define CR_1000T_TEST_MODE_4_ (0x8000)
-#define CR_1000T_TEST_MODE_3_ (0x6000)
-#define CR_1000T_TEST_MODE_2_ (0x4000)
-#define CR_1000T_TEST_MODE_1_ (0x2000)
-#define CR_1000T_MS_ENABLE_ (0x1000)
-#define CR_1000T_MS_VALUE_ (0x0800)
-#define CR_1000T_REPEATER_DTE_ (0x0400)
-#define CR_1000T_FD_CAPS_ (0x0200)
-#define CR_1000T_HD_CAPS_ (0x0100)
-#define CR_1000T_ASYM_PAUSE_ (0x0080)
-#define CR_1000T_TEST_MODE_NORMAL_ (0x0000)
-
-#define PHY_1000T_STATUS (0x0A)
-#define SR_1000T_MS_CONFIG_FAULT_ (0x8000)
-#define SR_1000T_MS_CONFIG_RES_ (0x4000)
-#define SR_1000T_LOCAL_RX_STATUS_ (0x2000)
-#define SR_1000T_REMOTE_RX_STATUS_ (0x1000)
-#define SR_1000T_LP_FD_CAPS_ (0x0800)
-#define SR_1000T_LP_HD_CAPS_ (0x0400)
-#define SR_1000T_ASYM_PAUSE_DIR_ (0x0100)
-#define SR_1000T_IDLE_ERROR_CNT_ (0x00FF)
-#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
-#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
-#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
-#define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20
-#define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100
-
-#define PHY_EXT_STATUS (0x0F)
-#define IEEE_ESR_1000X_FD_CAPS_ (0x8000)
-#define IEEE_ESR_1000X_HD_CAPS_ (0x4000)
-#define IEEE_ESR_1000T_FD_CAPS_ (0x2000)
-#define IEEE_ESR_1000T_HD_CAPS_ (0x1000)
-#define PHY_TX_POLARITY_MASK_ (0x0100)
-#define PHY_TX_NORMAL_POLARITY_ (0x0000)
-#define AUTO_POLARITY_DISABLE_ (0x0010)
-
-#define PHY_MMD_CTL (0x0D)
-#define PHY_MMD_CTRL_OP_MASK_ (0xC000)
-#define PHY_MMD_CTRL_OP_REG_ (0x0000)
-#define PHY_MMD_CTRL_OP_DNI_ (0x4000)
-#define PHY_MMD_CTRL_OP_DPIRW_ (0x8000)
-#define PHY_MMD_CTRL_OP_DPIWO_ (0xC000)
-#define PHY_MMD_CTRL_DEV_ADDR_MASK_ (0x001F)
-
-#define PHY_MMD_REG_DATA (0x0E)
-
-/* VTSE Vendor Specific registers */
-#define PHY_VTSE_BYPASS (0x12)
-#define PHY_VTSE_BYPASS_DISABLE_PAIR_SWAP_ (0x0020)
-
-#define PHY_VTSE_INT_MASK (0x19)
-#define PHY_VTSE_INT_MASK_MDINTPIN_EN_ (0x8000)
-#define PHY_VTSE_INT_MASK_SPEED_CHANGE_ (0x4000)
-#define PHY_VTSE_INT_MASK_LINK_CHANGE_ (0x2000)
-#define PHY_VTSE_INT_MASK_FDX_CHANGE_ (0x1000)
-#define PHY_VTSE_INT_MASK_AUTONEG_ERR_ (0x0800)
-#define PHY_VTSE_INT_MASK_AUTONEG_DONE_ (0x0400)
-#define PHY_VTSE_INT_MASK_POE_DETECT_ (0x0200)
-#define PHY_VTSE_INT_MASK_SYMBOL_ERR_ (0x0100)
-#define PHY_VTSE_INT_MASK_FAST_LINK_FAIL_ (0x0080)
-#define PHY_VTSE_INT_MASK_WOL_EVENT_ (0x0040)
-#define PHY_VTSE_INT_MASK_EXTENDED_INT_ (0x0020)
-#define PHY_VTSE_INT_MASK_RESERVED_ (0x0010)
-#define PHY_VTSE_INT_MASK_FALSE_CARRIER_ (0x0008)
-#define PHY_VTSE_INT_MASK_LINK_SPEED_DS_ (0x0004)
-#define PHY_VTSE_INT_MASK_MASTER_SLAVE_DONE_ (0x0002)
-#define PHY_VTSE_INT_MASK_RX__ER_ (0x0001)
-
-#define PHY_VTSE_INT_STS (0x1A)
-#define PHY_VTSE_INT_STS_INT_ACTIVE_ (0x8000)
-#define PHY_VTSE_INT_STS_SPEED_CHANGE_ (0x4000)
-#define PHY_VTSE_INT_STS_LINK_CHANGE_ (0x2000)
-#define PHY_VTSE_INT_STS_FDX_CHANGE_ (0x1000)
-#define PHY_VTSE_INT_STS_AUTONEG_ERR_ (0x0800)
-#define PHY_VTSE_INT_STS_AUTONEG_DONE_ (0x0400)
-#define PHY_VTSE_INT_STS_POE_DETECT_ (0x0200)
-#define PHY_VTSE_INT_STS_SYMBOL_ERR_ (0x0100)
-#define PHY_VTSE_INT_STS_FAST_LINK_FAIL_ (0x0080)
-#define PHY_VTSE_INT_STS_WOL_EVENT_ (0x0040)
-#define PHY_VTSE_INT_STS_EXTENDED_INT_ (0x0020)
-#define PHY_VTSE_INT_STS_RESERVED_ (0x0010)
-#define PHY_VTSE_INT_STS_FALSE_CARRIER_ (0x0008)
-#define PHY_VTSE_INT_STS_LINK_SPEED_DS_ (0x0004)
-#define PHY_VTSE_INT_STS_MASTER_SLAVE_DONE_ (0x0002)
-#define PHY_VTSE_INT_STS_RX_ER_ (0x0001)
-
-/* VTSE PHY registers */
-#define PHY_EXT_GPIO_PAGE (0x1F)
-#define PHY_EXT_GPIO_PAGE_SPACE_0 (0x0000)
-#define PHY_EXT_GPIO_PAGE_SPACE_1 (0x0001)
-#define PHY_EXT_GPIO_PAGE_SPACE_2 (0x0002)
-
-/* Extended Register Page 1 space */
-#define PHY_EXT_MODE_CTRL (0x13)
-#define PHY_EXT_MODE_CTRL_MDIX_MASK_ (0x000C)
-#define PHY_EXT_MODE_CTRL_AUTO_MDIX_ (0x0000)
-#define PHY_EXT_MODE_CTRL_MDI_ (0x0008)
-#define PHY_EXT_MODE_CTRL_MDI_X_ (0x000C)
-
-#define PHY_ANA_10BASE_T_HD 0x01
-#define PHY_ANA_10BASE_T_FD 0x02
-#define PHY_ANA_100BASE_TX_HD 0x04
-#define PHY_ANA_100BASE_TX_FD 0x08
-#define PHY_ANA_1000BASE_T_FD 0x10
-#define PHY_ANA_ALL_SUPPORTED_MEDIA (PHY_ANA_10BASE_T_HD | \
- PHY_ANA_10BASE_T_FD | \
- PHY_ANA_100BASE_TX_HD | \
- PHY_ANA_100BASE_TX_FD | \
- PHY_ANA_1000BASE_T_FD)
-/* PHY MMD registers */
-#define PHY_MMD_DEV_3 3
-
-#define PHY_EEE_PCS_STATUS (0x1)
-#define PHY_EEE_PCS_STATUS_TX_LPI_RCVD_ ((WORD)0x0800)
-#define PHY_EEE_PCS_STATUS_RX_LPI_RCVD_ ((WORD)0x0400)
-#define PHY_EEE_PCS_STATUS_TX_LPI_IND_ ((WORD)0x0200)
-#define PHY_EEE_PCS_STATUS_RX_LPI_IND_ ((WORD)0x0100)
-#define PHY_EEE_PCS_STATUS_PCS_RCV_LNK_STS_ ((WORD)0x0004)
-
-#define PHY_EEE_CAPABILITIES (0x14)
-#define PHY_EEE_CAPABILITIES_1000BT_EEE_ ((WORD)0x0004)
-#define PHY_EEE_CAPABILITIES_100BT_EEE_ ((WORD)0x0002)
-
-#define PHY_MMD_DEV_7 7
-
-#define PHY_EEE_ADVERTISEMENT (0x3C)
-#define PHY_EEE_ADVERTISEMENT_1000BT_EEE_ ((WORD)0x0004)
-#define PHY_EEE_ADVERTISEMENT_100BT_EEE_ ((WORD)0x0002)
-
-#define PHY_EEE_LP_ADVERTISEMENT (0x3D)
-#define PHY_EEE_1000BT_EEE_CAPABLE_ ((WORD)0x0004)
-#define PHY_EEE_100BT_EEE_CAPABLE_ ((WORD)0x0002)
#endif /* _LAN78XX_H */
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 82d844a8ebd0..4f345bd4e6e2 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -445,7 +445,6 @@ static int mcs7830_get_regs_len(struct net_device *net)
static void mcs7830_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *drvinfo)
{
usbnet_get_drvinfo(net, drvinfo);
- drvinfo->regdump_len = mcs7830_get_regs_len(net);
}
static void mcs7830_get_regs(struct net_device *net, struct ethtool_regs *regs, void *data)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 355842b85ee9..c54719984c4b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -229,11 +229,11 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
u8 *buf = intf->cur_altsetting->extra;
int len = intf->cur_altsetting->extralen;
struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
- struct usb_cdc_union_desc *cdc_union = NULL;
- struct usb_cdc_ether_desc *cdc_ether = NULL;
- u32 found = 0;
+ struct usb_cdc_union_desc *cdc_union;
+ struct usb_cdc_ether_desc *cdc_ether;
struct usb_driver *driver = driver_of(intf);
struct qmi_wwan_state *info = (void *)&dev->data;
+ struct usb_cdc_parsed_header hdr;
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) <
sizeof(struct qmi_wwan_state)));
@@ -243,63 +243,9 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
info->data = intf;
/* and a number of CDC descriptors */
- while (len > 3) {
- struct usb_descriptor_header *h = (void *)buf;
-
- /* ignore any misplaced descriptors */
- if (h->bDescriptorType != USB_DT_CS_INTERFACE)
- goto next_desc;
-
- /* buf[2] is CDC descriptor subtype */
- switch (buf[2]) {
- case USB_CDC_HEADER_TYPE:
- if (found & 1 << USB_CDC_HEADER_TYPE) {
- dev_dbg(&intf->dev, "extra CDC header\n");
- goto err;
- }
- if (h->bLength != sizeof(struct usb_cdc_header_desc)) {
- dev_dbg(&intf->dev, "CDC header len %u\n",
- h->bLength);
- goto err;
- }
- break;
- case USB_CDC_UNION_TYPE:
- if (found & 1 << USB_CDC_UNION_TYPE) {
- dev_dbg(&intf->dev, "extra CDC union\n");
- goto err;
- }
- if (h->bLength != sizeof(struct usb_cdc_union_desc)) {
- dev_dbg(&intf->dev, "CDC union len %u\n",
- h->bLength);
- goto err;
- }
- cdc_union = (struct usb_cdc_union_desc *)buf;
- break;
- case USB_CDC_ETHERNET_TYPE:
- if (found & 1 << USB_CDC_ETHERNET_TYPE) {
- dev_dbg(&intf->dev, "extra CDC ether\n");
- goto err;
- }
- if (h->bLength != sizeof(struct usb_cdc_ether_desc)) {
- dev_dbg(&intf->dev, "CDC ether len %u\n",
- h->bLength);
- goto err;
- }
- cdc_ether = (struct usb_cdc_ether_desc *)buf;
- break;
- }
-
- /* Remember which CDC functional descriptors we've seen. Works
- * for all types we care about, of which USB_CDC_ETHERNET_TYPE
- * (0x0f) is the highest numbered
- */
- if (buf[2] < 32)
- found |= 1 << buf[2];
-
-next_desc:
- len -= h->bLength;
- buf += h->bLength;
- }
+ cdc_parse_cdc_header(&hdr, intf, buf, len);
+ cdc_union = hdr.usb_cdc_union_desc;
+ cdc_ether = hdr.usb_cdc_ether_desc;
/* Use separate control and data interfaces if we found a CDC Union */
if (cdc_union) {
@@ -539,6 +485,10 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
+ USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
@@ -765,6 +715,10 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
+ {QMI_FIXED_INTF(0x1199, 0x9070, 8)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9070, 10)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx/EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
@@ -787,7 +741,6 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
- {QMI_FIXED_INTF(0x03f0, 0x581d, 4)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index d9e7892262fa..30033dbe6662 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -2185,11 +2185,6 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, align_count);
}
- if (unlikely(skb->len < 0)) {
- netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len);
- return 0;
- }
-
return 1;
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 26423adc35ee..66b3ab9f614e 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1815,11 +1815,6 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, align_count);
}
- if (unlikely(skb->len < 0)) {
- netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len);
- return 0;
- }
-
return 1;
}
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 953de13267df..a50df0d8fb9a 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -470,14 +470,10 @@ static int sr_get_eeprom(struct net_device *net,
static void sr_get_drvinfo(struct net_device *net,
struct ethtool_drvinfo *info)
{
- struct usbnet *dev = netdev_priv(net);
- struct sr_data *data = (struct sr_data *)&dev->data;
-
/* Inherit standard device info */
usbnet_get_drvinfo(net, info);
strncpy(info->driver, DRIVER_NAME, sizeof(info->driver));
strncpy(info->version, DRIVER_VERSION, sizeof(info->version));
- info->eedump_len = data->eeprom_len;
}
static u32 sr_get_link(struct net_device *net)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index b4cf10781348..060918f49fea 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -42,6 +42,7 @@
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/usb/usbnet.h>
+#include <linux/usb/cdc.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
@@ -1962,6 +1963,143 @@ out:
return err;
}
+int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
+ struct usb_interface *intf,
+ u8 *buffer,
+ int buflen)
+{
+ /* duplicates are ignored */
+ struct usb_cdc_union_desc *union_header = NULL;
+
+ /* duplicates are not tolerated */
+ struct usb_cdc_header_desc *header = NULL;
+ struct usb_cdc_ether_desc *ether = NULL;
+ struct usb_cdc_mdlm_detail_desc *detail = NULL;
+ struct usb_cdc_mdlm_desc *desc = NULL;
+
+ unsigned int elength;
+ int cnt = 0;
+
+ memset(hdr, 0x00, sizeof(struct usb_cdc_parsed_header));
+ hdr->phonet_magic_present = false;
+ while (buflen > 0) {
+ elength = buffer[0];
+ if (!elength) {
+ dev_err(&intf->dev, "skipping garbage byte\n");
+ elength = 1;
+ goto next_desc;
+ }
+ if (buffer[1] != USB_DT_CS_INTERFACE) {
+ dev_err(&intf->dev, "skipping garbage\n");
+ goto next_desc;
+ }
+
+ switch (buffer[2]) {
+ case USB_CDC_UNION_TYPE: /* we've found it */
+ if (elength < sizeof(struct usb_cdc_union_desc))
+ goto next_desc;
+ if (union_header) {
+ dev_err(&intf->dev, "More than one union descriptor, skipping ...\n");
+ goto next_desc;
+ }
+ union_header = (struct usb_cdc_union_desc *)buffer;
+ break;
+ case USB_CDC_COUNTRY_TYPE:
+ if (elength < sizeof(struct usb_cdc_country_functional_desc))
+ goto next_desc;
+ hdr->usb_cdc_country_functional_desc =
+ (struct usb_cdc_country_functional_desc *)buffer;
+ break;
+ case USB_CDC_HEADER_TYPE:
+ if (elength != sizeof(struct usb_cdc_header_desc))
+ goto next_desc;
+ if (header)
+ return -EINVAL;
+ header = (struct usb_cdc_header_desc *)buffer;
+ break;
+ case USB_CDC_ACM_TYPE:
+ if (elength < sizeof(struct usb_cdc_acm_descriptor))
+ goto next_desc;
+ hdr->usb_cdc_acm_descriptor =
+ (struct usb_cdc_acm_descriptor *)buffer;
+ break;
+ case USB_CDC_ETHERNET_TYPE:
+ if (elength != sizeof(struct usb_cdc_ether_desc))
+ goto next_desc;
+ if (ether)
+ return -EINVAL;
+ ether = (struct usb_cdc_ether_desc *)buffer;
+ break;
+ case USB_CDC_CALL_MANAGEMENT_TYPE:
+ if (elength < sizeof(struct usb_cdc_call_mgmt_descriptor))
+ goto next_desc;
+ hdr->usb_cdc_call_mgmt_descriptor =
+ (struct usb_cdc_call_mgmt_descriptor *)buffer;
+ break;
+ case USB_CDC_DMM_TYPE:
+ if (elength < sizeof(struct usb_cdc_dmm_desc))
+ goto next_desc;
+ hdr->usb_cdc_dmm_desc =
+ (struct usb_cdc_dmm_desc *)buffer;
+ break;
+ case USB_CDC_MDLM_TYPE:
+ if (elength < sizeof(struct usb_cdc_mdlm_desc *))
+ goto next_desc;
+ if (desc)
+ return -EINVAL;
+ desc = (struct usb_cdc_mdlm_desc *)buffer;
+ break;
+ case USB_CDC_MDLM_DETAIL_TYPE:
+ if (elength < sizeof(struct usb_cdc_mdlm_detail_desc *))
+ goto next_desc;
+ if (detail)
+ return -EINVAL;
+ detail = (struct usb_cdc_mdlm_detail_desc *)buffer;
+ break;
+ case USB_CDC_NCM_TYPE:
+ if (elength < sizeof(struct usb_cdc_ncm_desc))
+ goto next_desc;
+ hdr->usb_cdc_ncm_desc = (struct usb_cdc_ncm_desc *)buffer;
+ break;
+ case USB_CDC_MBIM_TYPE:
+ if (elength < sizeof(struct usb_cdc_mbim_desc))
+ goto next_desc;
+
+ hdr->usb_cdc_mbim_desc = (struct usb_cdc_mbim_desc *)buffer;
+ break;
+ case USB_CDC_MBIM_EXTENDED_TYPE:
+ if (elength < sizeof(struct usb_cdc_mbim_extended_desc))
+ break;
+ hdr->usb_cdc_mbim_extended_desc =
+ (struct usb_cdc_mbim_extended_desc *)buffer;
+ break;
+ case CDC_PHONET_MAGIC_NUMBER:
+ hdr->phonet_magic_present = true;
+ break;
+ default:
+ /*
+ * there are LOTS more CDC descriptors that
+ * could legitimately be found here.
+ */
+ dev_dbg(&intf->dev, "Ignoring descriptor: type %02x, length %ud\n",
+ buffer[2], elength);
+ goto next_desc;
+ }
+ cnt++;
+next_desc:
+ buflen -= elength;
+ buffer += elength;
+ }
+ hdr->usb_cdc_union_desc = union_header;
+ hdr->usb_cdc_header_desc = header;
+ hdr->usb_cdc_mdlm_detail_desc = detail;
+ hdr->usb_cdc_mdlm_desc = desc;
+ hdr->usb_cdc_ether_desc = ether;
+ return cnt;
+}
+
+EXPORT_SYMBOL(cdc_parse_cdc_header);
+
/*
* The function can't be called inside suspend/resume callback,
* otherwise deadlock will be caused.
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index c1d0e7a9da04..9ba11d737753 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -183,16 +183,22 @@ vmxnet3_get_sset_count(struct net_device *netdev, int sset)
}
-/* Should be multiple of 4 */
-#define NUM_TX_REGS 8
-#define NUM_RX_REGS 12
-
+/* This is a version 2 of the vmxnet3 ethtool_regs which goes hand in hand with
+ * the version 2 of the vmxnet3 support for ethtool(8) --register-dump.
+ * Therefore, if any registers are added, removed or modified, then a version
+ * bump and a corresponding change in the vmxnet3 support for ethtool(8)
+ * --register-dump would be required.
+ */
static int
vmxnet3_get_regs_len(struct net_device *netdev)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- return (adapter->num_tx_queues * NUM_TX_REGS * sizeof(u32) +
- adapter->num_rx_queues * NUM_RX_REGS * sizeof(u32));
+
+ return ((9 /* BAR1 registers */ +
+ (1 + adapter->intr.num_intrs) +
+ (1 + adapter->num_tx_queues * 17 /* Tx queue registers */) +
+ (1 + adapter->num_rx_queues * 23 /* Rx queue registers */)) *
+ sizeof(u32));
}
@@ -208,10 +214,6 @@ vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = vmxnet3_get_sset_count(netdev, ETH_SS_STATS);
- drvinfo->testinfo_len = 0;
- drvinfo->eedump_len = 0;
- drvinfo->regdump_len = vmxnet3_get_regs_len(netdev);
}
@@ -342,6 +344,12 @@ vmxnet3_get_ethtool_stats(struct net_device *netdev,
}
+/* This is a version 2 of the vmxnet3 ethtool_regs which goes hand in hand with
+ * the version 2 of the vmxnet3 support for ethtool(8) --register-dump.
+ * Therefore, if any registers are added, removed or modified, then a version
+ * bump and a corresponding change in the vmxnet3 support for ethtool(8)
+ * --register-dump would be required.
+ */
static void
vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
{
@@ -351,40 +359,90 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
memset(p, 0, vmxnet3_get_regs_len(netdev));
- regs->version = 1;
+ regs->version = 2;
/* Update vmxnet3_get_regs_len if we want to dump more registers */
- /* make each ring use multiple of 16 bytes */
- for (i = 0; i < adapter->num_tx_queues; i++) {
- buf[j++] = adapter->tx_queue[i].tx_ring.next2fill;
- buf[j++] = adapter->tx_queue[i].tx_ring.next2comp;
- buf[j++] = adapter->tx_queue[i].tx_ring.gen;
- buf[j++] = 0;
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_UVRS);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAL);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAH);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACL);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACH);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ICR);
+ buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ECR);
+
+ buf[j++] = adapter->intr.num_intrs;
+ for (i = 0; i < adapter->intr.num_intrs; i++) {
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_IMR
+ + i * VMXNET3_REG_ALIGN);
+ }
- buf[j++] = adapter->tx_queue[i].comp_ring.next2proc;
- buf[j++] = adapter->tx_queue[i].comp_ring.gen;
- buf[j++] = adapter->tx_queue[i].stopped;
- buf[j++] = 0;
+ buf[j++] = adapter->num_tx_queues;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct vmxnet3_tx_queue *tq = &adapter->tx_queue[i];
+
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_TXPROD +
+ i * VMXNET3_REG_ALIGN);
+
+ buf[j++] = VMXNET3_GET_ADDR_LO(tq->tx_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(tq->tx_ring.basePA);
+ buf[j++] = tq->tx_ring.size;
+ buf[j++] = tq->tx_ring.next2fill;
+ buf[j++] = tq->tx_ring.next2comp;
+ buf[j++] = tq->tx_ring.gen;
+
+ buf[j++] = VMXNET3_GET_ADDR_LO(tq->data_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(tq->data_ring.basePA);
+ buf[j++] = tq->data_ring.size;
+ /* transmit data ring buffer size */
+ buf[j++] = VMXNET3_HDR_COPY_SIZE;
+
+ buf[j++] = VMXNET3_GET_ADDR_LO(tq->comp_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(tq->comp_ring.basePA);
+ buf[j++] = tq->comp_ring.size;
+ buf[j++] = tq->comp_ring.next2proc;
+ buf[j++] = tq->comp_ring.gen;
+
+ buf[j++] = tq->stopped;
}
+ buf[j++] = adapter->num_rx_queues;
for (i = 0; i < adapter->num_rx_queues; i++) {
- buf[j++] = adapter->rx_queue[i].rx_ring[0].next2fill;
- buf[j++] = adapter->rx_queue[i].rx_ring[0].next2comp;
- buf[j++] = adapter->rx_queue[i].rx_ring[0].gen;
+ struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
+
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD +
+ i * VMXNET3_REG_ALIGN);
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD2 +
+ i * VMXNET3_REG_ALIGN);
+
+ buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[0].basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[0].basePA);
+ buf[j++] = rq->rx_ring[0].size;
+ buf[j++] = rq->rx_ring[0].next2fill;
+ buf[j++] = rq->rx_ring[0].next2comp;
+ buf[j++] = rq->rx_ring[0].gen;
+
+ buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[1].basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[1].basePA);
+ buf[j++] = rq->rx_ring[1].size;
+ buf[j++] = rq->rx_ring[1].next2fill;
+ buf[j++] = rq->rx_ring[1].next2comp;
+ buf[j++] = rq->rx_ring[1].gen;
+
+ /* receive data ring */
buf[j++] = 0;
-
- buf[j++] = adapter->rx_queue[i].rx_ring[1].next2fill;
- buf[j++] = adapter->rx_queue[i].rx_ring[1].next2comp;
- buf[j++] = adapter->rx_queue[i].rx_ring[1].gen;
buf[j++] = 0;
-
- buf[j++] = adapter->rx_queue[i].comp_ring.next2proc;
- buf[j++] = adapter->rx_queue[i].comp_ring.gen;
buf[j++] = 0;
buf[j++] = 0;
- }
+ buf[j++] = VMXNET3_GET_ADDR_LO(rq->comp_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(rq->comp_ring.basePA);
+ buf[j++] = rq->comp_ring.size;
+ buf[j++] = rq->comp_ring.next2proc;
+ buf[j++] = rq->comp_ring.gen;
+ }
}
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 2652245631d1..3f859a55c035 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.2.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.3.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040200
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040300
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 488c6f50df73..92fa3e1ea65c 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -30,20 +30,38 @@
#include <net/arp.h>
#include <net/ip.h>
#include <net/ip_fib.h>
+#include <net/ip6_fib.h>
#include <net/ip6_route.h>
#include <net/rtnetlink.h>
#include <net/route.h>
#include <net/addrconf.h>
-#include <net/vrf.h>
+#include <net/l3mdev.h>
+
+#define RT_FL_TOS(oldflp4) \
+ ((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
#define DRV_NAME "vrf"
#define DRV_VERSION "1.0"
-#define vrf_is_slave(dev) ((dev)->flags & IFF_SLAVE)
-
#define vrf_master_get_rcu(dev) \
((struct net_device *)rcu_dereference(dev->rx_handler_data))
+struct slave {
+ struct list_head list;
+ struct net_device *dev;
+};
+
+struct slave_queue {
+ struct list_head all_slaves;
+};
+
+struct net_vrf {
+ struct slave_queue queue;
+ struct rtable *rth;
+ struct rt6_info *rt6;
+ u32 tb_id;
+};
+
struct pcpu_dstats {
u64 tx_pkts;
u64 tx_bytes;
@@ -58,9 +76,9 @@ static struct dst_entry *vrf_ip_check(struct dst_entry *dst, u32 cookie)
return dst;
}
-static int vrf_ip_local_out(struct sk_buff *skb)
+static int vrf_ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- return ip_local_out(skb);
+ return ip_local_out(net, sk, skb);
}
static unsigned int vrf_v4_mtu(const struct dst_entry *dst)
@@ -88,12 +106,56 @@ static struct dst_ops vrf_dst_ops = {
.default_advmss = vrf_default_advmss,
};
+/* neighbor handling is done with actual device; do not want
+ * to flip skb->dev for those ndisc packets. This really fails
+ * for multiple next protocols (e.g., NEXTHDR_HOP). But it is
+ * a start.
+ */
+#if IS_ENABLED(CONFIG_IPV6)
+static bool check_ipv6_frame(const struct sk_buff *skb)
+{
+ const struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb->data;
+ size_t hlen = sizeof(*ipv6h);
+ bool rc = true;
+
+ if (skb->len < hlen)
+ goto out;
+
+ if (ipv6h->nexthdr == NEXTHDR_ICMP) {
+ const struct icmp6hdr *icmph;
+
+ if (skb->len < hlen + sizeof(*icmph))
+ goto out;
+
+ icmph = (struct icmp6hdr *)(skb->data + sizeof(*ipv6h));
+ switch (icmph->icmp6_type) {
+ case NDISC_ROUTER_SOLICITATION:
+ case NDISC_ROUTER_ADVERTISEMENT:
+ case NDISC_NEIGHBOUR_SOLICITATION:
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ case NDISC_REDIRECT:
+ rc = false;
+ break;
+ }
+ }
+
+out:
+ return rc;
+}
+#else
+static bool check_ipv6_frame(const struct sk_buff *skb)
+{
+ return false;
+}
+#endif
+
static bool is_ip_rx_frame(struct sk_buff *skb)
{
switch (skb->protocol) {
case htons(ETH_P_IP):
- case htons(ETH_P_IPV6):
return true;
+ case htons(ETH_P_IPV6):
+ return check_ipv6_frame(skb);
}
return false;
}
@@ -153,12 +215,53 @@ static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
return stats;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct net *net = dev_net(skb->dev);
+ struct flowi6 fl6 = {
+ /* needed to match OIF rule */
+ .flowi6_oif = dev->ifindex,
+ .flowi6_iif = LOOPBACK_IFINDEX,
+ .daddr = iph->daddr,
+ .saddr = iph->saddr,
+ .flowlabel = ip6_flowinfo(iph),
+ .flowi6_mark = skb->mark,
+ .flowi6_proto = iph->nexthdr,
+ .flowi6_flags = FLOWI_FLAG_L3MDEV_SRC | FLOWI_FLAG_SKIP_NH_OIF,
+ };
+ int ret = NET_XMIT_DROP;
+ struct dst_entry *dst;
+ struct dst_entry *dst_null = &net->ipv6.ip6_null_entry->dst;
+
+ dst = ip6_route_output(net, NULL, &fl6);
+ if (dst == dst_null)
+ goto err;
+
+ skb_dst_drop(skb);
+ skb_dst_set(skb, dst);
+
+ ret = ip6_local_out(net, skb->sk, skb);
+ if (unlikely(net_xmit_eval(ret)))
+ dev->stats.tx_errors++;
+ else
+ ret = NET_XMIT_SUCCESS;
+
+ return ret;
+err:
+ vrf_tx_error(dev, skb);
+ return NET_XMIT_DROP;
+}
+#else
static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
struct net_device *dev)
{
vrf_tx_error(dev, skb);
return NET_XMIT_DROP;
}
+#endif
static int vrf_send_v4_prep(struct sk_buff *skb, struct flowi4 *fl4,
struct net_device *vrf_dev)
@@ -193,7 +296,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
.flowi4_oif = vrf_dev->ifindex,
.flowi4_iif = LOOPBACK_IFINDEX,
.flowi4_tos = RT_TOS(ip4h->tos),
- .flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_VRFSRC |
+ .flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_L3MDEV_SRC |
FLOWI_FLAG_SKIP_NH_OIF,
.daddr = ip4h->daddr,
};
@@ -206,7 +309,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
RT_SCOPE_LINK);
}
- ret = ip_local_out(skb);
+ ret = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
else
@@ -253,8 +356,159 @@ static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
return ret;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static struct dst_entry *vrf_ip6_check(struct dst_entry *dst, u32 cookie)
+{
+ return dst;
+}
+
+static struct dst_ops vrf_dst_ops6 = {
+ .family = AF_INET6,
+ .local_out = ip6_local_out,
+ .check = vrf_ip6_check,
+ .mtu = vrf_v4_mtu,
+ .destroy = vrf_dst_destroy,
+ .default_advmss = vrf_default_advmss,
+};
+
+static int init_dst_ops6_kmem_cachep(void)
+{
+ vrf_dst_ops6.kmem_cachep = kmem_cache_create("vrf_ip6_dst_cache",
+ sizeof(struct rt6_info),
+ 0,
+ SLAB_HWCACHE_ALIGN,
+ NULL);
+
+ if (!vrf_dst_ops6.kmem_cachep)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void free_dst_ops6_kmem_cachep(void)
+{
+ kmem_cache_destroy(vrf_dst_ops6.kmem_cachep);
+}
+
+static int vrf_input6(struct sk_buff *skb)
+{
+ skb->dev->stats.rx_errors++;
+ kfree_skb(skb);
+ return 0;
+}
+
+/* modelled after ip6_finish_output2 */
+static int vrf_finish_output6(struct net *net, struct sock *sk,
+ struct sk_buff *skb)
+{
+ struct dst_entry *dst = skb_dst(skb);
+ struct net_device *dev = dst->dev;
+ struct neighbour *neigh;
+ struct in6_addr *nexthop;
+ int ret;
+
+ skb->protocol = htons(ETH_P_IPV6);
+ skb->dev = dev;
+
+ rcu_read_lock_bh();
+ nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
+ neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
+ if (unlikely(!neigh))
+ neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
+ if (!IS_ERR(neigh)) {
+ ret = dst_neigh_output(dst, neigh, skb);
+ rcu_read_unlock_bh();
+ return ret;
+ }
+ rcu_read_unlock_bh();
+
+ IP6_INC_STATS(dev_net(dst->dev),
+ ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* modelled after ip6_output */
+static int vrf_output6(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+ return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
+ net, sk, skb, NULL, skb_dst(skb)->dev,
+ vrf_finish_output6,
+ !(IP6CB(skb)->flags & IP6SKB_REROUTED));
+}
+
+static void vrf_rt6_destroy(struct net_vrf *vrf)
+{
+ dst_destroy(&vrf->rt6->dst);
+ free_percpu(vrf->rt6->rt6i_pcpu);
+ vrf->rt6 = NULL;
+}
+
+static int vrf_rt6_create(struct net_device *dev)
+{
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct dst_entry *dst;
+ struct rt6_info *rt6;
+ int cpu;
+ int rc = -ENOMEM;
+
+ rt6 = dst_alloc(&vrf_dst_ops6, dev, 0,
+ DST_OBSOLETE_NONE,
+ (DST_HOST | DST_NOPOLICY | DST_NOXFRM));
+ if (!rt6)
+ goto out;
+
+ dst = &rt6->dst;
+
+ rt6->rt6i_pcpu = alloc_percpu_gfp(struct rt6_info *, GFP_KERNEL);
+ if (!rt6->rt6i_pcpu) {
+ dst_destroy(dst);
+ goto out;
+ }
+ for_each_possible_cpu(cpu) {
+ struct rt6_info **p = per_cpu_ptr(rt6->rt6i_pcpu, cpu);
+ *p = NULL;
+ }
+
+ memset(dst + 1, 0, sizeof(*rt6) - sizeof(*dst));
+
+ INIT_LIST_HEAD(&rt6->rt6i_siblings);
+ INIT_LIST_HEAD(&rt6->rt6i_uncached);
+
+ rt6->dst.input = vrf_input6;
+ rt6->dst.output = vrf_output6;
+
+ rt6->rt6i_table = fib6_get_table(dev_net(dev), vrf->tb_id);
+
+ atomic_set(&rt6->dst.__refcnt, 2);
+
+ vrf->rt6 = rt6;
+ rc = 0;
+out:
+ return rc;
+}
+#else
+static int init_dst_ops6_kmem_cachep(void)
+{
+ return 0;
+}
+
+static void free_dst_ops6_kmem_cachep(void)
+{
+}
+
+static void vrf_rt6_destroy(struct net_vrf *vrf)
+{
+}
+
+static int vrf_rt6_create(struct net_device *dev)
+{
+ return 0;
+}
+#endif
+
/* modelled after ip_finish_output2 */
-static int vrf_finish_output(struct sock *sk, struct sk_buff *skb)
+static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct rtable *rt = (struct rtable *)dst;
@@ -296,17 +550,17 @@ err:
return ret;
}
-static int vrf_output(struct sock *sk, struct sk_buff *skb)
+static int vrf_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct net_device *dev = skb_dst(skb)->dev;
- IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUT, skb->len);
+ IP_UPD_PO_STATS(net, IPSTATS_MIB_OUT, skb->len);
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
- return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb,
- NULL, dev,
+ return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
+ net, sk, skb, NULL, dev,
vrf_finish_output,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
@@ -321,6 +575,7 @@ static void vrf_rtable_destroy(struct net_vrf *vrf)
static struct rtable *vrf_rtable_create(struct net_device *dev)
{
+ struct net_vrf *vrf = netdev_priv(dev);
struct rtable *rth;
rth = dst_alloc(&vrf_dst_ops, dev, 2,
@@ -336,6 +591,7 @@ static struct rtable *vrf_rtable_create(struct net_device *dev)
rth->rt_pmtu = 0;
rth->rt_gateway = 0;
rth->rt_uses_gateway = 0;
+ rth->rt_table_id = vrf->tb_id;
INIT_LIST_HEAD(&rth->rt_uncached);
rth->rt_uncached_list = NULL;
}
@@ -392,18 +648,15 @@ static void __vrf_insert_slave(struct slave_queue *queue, struct slave *slave)
static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
{
- struct net_vrf_dev *vrf_ptr = kmalloc(sizeof(*vrf_ptr), GFP_KERNEL);
struct slave *slave = kzalloc(sizeof(*slave), GFP_KERNEL);
struct net_vrf *vrf = netdev_priv(dev);
struct slave_queue *queue = &vrf->queue;
int ret = -ENOMEM;
- if (!slave || !vrf_ptr)
+ if (!slave)
goto out_fail;
slave->dev = port_dev;
- vrf_ptr->ifindex = dev->ifindex;
- vrf_ptr->tb_id = vrf->tb_id;
/* register the packet handler for slave ports */
ret = netdev_rx_handler_register(port_dev, vrf_handle_frame, dev);
@@ -418,9 +671,8 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
if (ret < 0)
goto out_unregister;
- port_dev->flags |= IFF_SLAVE;
+ port_dev->priv_flags |= IFF_L3MDEV_SLAVE;
__vrf_insert_slave(queue, slave);
- rcu_assign_pointer(port_dev->vrf_ptr, vrf_ptr);
cycle_netdev(port_dev);
return 0;
@@ -428,14 +680,13 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
out_unregister:
netdev_rx_handler_unregister(port_dev);
out_fail:
- kfree(vrf_ptr);
kfree(slave);
return ret;
}
static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
{
- if (netif_is_vrf(port_dev) || vrf_is_slave(port_dev))
+ if (netif_is_l3_master(port_dev) || netif_is_l3_slave(port_dev))
return -EINVAL;
return do_vrf_add_slave(dev, port_dev);
@@ -444,21 +695,15 @@ static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
/* inverse of do_vrf_add_slave */
static int do_vrf_del_slave(struct net_device *dev, struct net_device *port_dev)
{
- struct net_vrf_dev *vrf_ptr = rtnl_dereference(port_dev->vrf_ptr);
struct net_vrf *vrf = netdev_priv(dev);
struct slave_queue *queue = &vrf->queue;
struct slave *slave;
- RCU_INIT_POINTER(port_dev->vrf_ptr, NULL);
-
netdev_upper_dev_unlink(port_dev, dev);
- port_dev->flags &= ~IFF_SLAVE;
+ port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;
netdev_rx_handler_unregister(port_dev);
- /* after netdev_rx_handler_unregister for synchronize_rcu */
- kfree(vrf_ptr);
-
cycle_netdev(port_dev);
slave = __vrf_find_slave_dev(queue, port_dev);
@@ -483,6 +728,7 @@ static void vrf_dev_uninit(struct net_device *dev)
struct slave *slave, *next;
vrf_rtable_destroy(vrf);
+ vrf_rt6_destroy(vrf);
list_for_each_entry_safe(slave, next, head, list)
vrf_del_slave(dev, slave->dev);
@@ -506,10 +752,15 @@ static int vrf_dev_init(struct net_device *dev)
if (!vrf->rth)
goto out_stats;
+ if (vrf_rt6_create(dev) != 0)
+ goto out_rth;
+
dev->flags = IFF_MASTER | IFF_NOARP;
return 0;
+out_rth:
+ vrf_rtable_destroy(vrf);
out_stats:
free_percpu(dev->dstats);
dev->dstats = NULL;
@@ -526,6 +777,85 @@ static const struct net_device_ops vrf_netdev_ops = {
.ndo_del_slave = vrf_del_slave,
};
+static u32 vrf_fib_table(const struct net_device *dev)
+{
+ struct net_vrf *vrf = netdev_priv(dev);
+
+ return vrf->tb_id;
+}
+
+static struct rtable *vrf_get_rtable(const struct net_device *dev,
+ const struct flowi4 *fl4)
+{
+ struct rtable *rth = NULL;
+
+ if (!(fl4->flowi4_flags & FLOWI_FLAG_L3MDEV_SRC)) {
+ struct net_vrf *vrf = netdev_priv(dev);
+
+ rth = vrf->rth;
+ atomic_inc(&rth->dst.__refcnt);
+ }
+
+ return rth;
+}
+
+/* called under rcu_read_lock */
+static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
+{
+ struct fib_result res = { .tclassid = 0 };
+ struct net *net = dev_net(dev);
+ u32 orig_tos = fl4->flowi4_tos;
+ u8 flags = fl4->flowi4_flags;
+ u8 scope = fl4->flowi4_scope;
+ u8 tos = RT_FL_TOS(fl4);
+
+ if (unlikely(!fl4->daddr))
+ return;
+
+ fl4->flowi4_flags |= FLOWI_FLAG_SKIP_NH_OIF;
+ fl4->flowi4_iif = LOOPBACK_IFINDEX;
+ fl4->flowi4_tos = tos & IPTOS_RT_MASK;
+ fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
+ RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
+
+ if (!fib_lookup(net, fl4, &res, 0)) {
+ if (res.type == RTN_LOCAL)
+ fl4->saddr = res.fi->fib_prefsrc ? : fl4->daddr;
+ else
+ fib_select_path(net, &res, fl4, -1);
+ }
+
+ fl4->flowi4_flags = flags;
+ fl4->flowi4_tos = orig_tos;
+ fl4->flowi4_scope = scope;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static struct dst_entry *vrf_get_rt6_dst(const struct net_device *dev,
+ const struct flowi6 *fl6)
+{
+ struct rt6_info *rt = NULL;
+
+ if (!(fl6->flowi6_flags & FLOWI_FLAG_L3MDEV_SRC)) {
+ struct net_vrf *vrf = netdev_priv(dev);
+
+ rt = vrf->rt6;
+ atomic_inc(&rt->dst.__refcnt);
+ }
+
+ return (struct dst_entry *)rt;
+}
+#endif
+
+static const struct l3mdev_ops vrf_l3mdev_ops = {
+ .l3mdev_fib_table = vrf_fib_table,
+ .l3mdev_get_rtable = vrf_get_rtable,
+ .l3mdev_get_saddr = vrf_get_saddr,
+#if IS_ENABLED(CONFIG_IPV6)
+ .l3mdev_get_rt6_dst = vrf_get_rt6_dst,
+#endif
+};
+
static void vrf_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -543,6 +873,7 @@ static void vrf_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &vrf_netdev_ops;
+ dev->l3mdev_ops = &vrf_l3mdev_ops;
dev->ethtool_ops = &vrf_ethtool_ops;
dev->destructor = free_netdev;
@@ -569,10 +900,6 @@ static int vrf_validate(struct nlattr *tb[], struct nlattr *data[])
static void vrf_dellink(struct net_device *dev, struct list_head *head)
{
- struct net_vrf_dev *vrf_ptr = rtnl_dereference(dev->vrf_ptr);
-
- RCU_INIT_POINTER(dev->vrf_ptr, NULL);
- kfree_rcu(vrf_ptr, rcu);
unregister_netdevice_queue(dev, head);
}
@@ -580,7 +907,6 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct net_vrf *vrf = netdev_priv(dev);
- struct net_vrf_dev *vrf_ptr;
int err;
if (!data || !data[IFLA_VRF_TABLE])
@@ -588,26 +914,15 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
vrf->tb_id = nla_get_u32(data[IFLA_VRF_TABLE]);
- dev->priv_flags |= IFF_VRF_MASTER;
-
- err = -ENOMEM;
- vrf_ptr = kmalloc(sizeof(*dev->vrf_ptr), GFP_KERNEL);
- if (!vrf_ptr)
- goto out_fail;
-
- vrf_ptr->ifindex = dev->ifindex;
- vrf_ptr->tb_id = vrf->tb_id;
+ dev->priv_flags |= IFF_L3MDEV_MASTER;
err = register_netdevice(dev);
if (err < 0)
goto out_fail;
- rcu_assign_pointer(dev->vrf_ptr, vrf_ptr);
-
return 0;
out_fail:
- kfree(vrf_ptr);
free_netdev(dev);
return err;
}
@@ -651,10 +966,9 @@ static int vrf_device_event(struct notifier_block *unused,
/* only care about unregister events to drop slave references */
if (event == NETDEV_UNREGISTER) {
- struct net_vrf_dev *vrf_ptr = rtnl_dereference(dev->vrf_ptr);
struct net_device *vrf_dev;
- if (!vrf_ptr || netif_is_vrf(dev))
+ if (!netif_is_l3_slave(dev))
goto out;
vrf_dev = netdev_master_upper_dev_get(dev);
@@ -681,6 +995,10 @@ static int __init vrf_init_module(void)
if (!vrf_dst_ops.kmem_cachep)
return -ENOMEM;
+ rc = init_dst_ops6_kmem_cachep();
+ if (rc != 0)
+ goto error2;
+
register_netdevice_notifier(&vrf_notifier_block);
rc = rtnl_link_register(&vrf_link_ops);
@@ -691,6 +1009,8 @@ static int __init vrf_init_module(void)
error:
unregister_netdevice_notifier(&vrf_notifier_block);
+ free_dst_ops6_kmem_cachep();
+error2:
kmem_cache_destroy(vrf_dst_ops.kmem_cachep);
return rc;
}
@@ -700,6 +1020,7 @@ static void __exit vrf_cleanup_module(void)
rtnl_link_unregister(&vrf_link_ops);
unregister_netdevice_notifier(&vrf_notifier_block);
kmem_cache_destroy(vrf_dst_ops.kmem_cachep);
+ free_dst_ops6_kmem_cachep();
}
module_init(vrf_init_module);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index afdc65fd5bc5..6369a5734d4c 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -75,8 +75,7 @@ static struct rtnl_link_ops vxlan_link_ops;
static const u8 all_zeros_mac[ETH_ALEN];
-static struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
- bool no_share, u32 flags);
+static int vxlan_sock_add(struct vxlan_dev *vxlan);
/* per-network namespace private data for this module */
struct vxlan_net {
@@ -994,19 +993,30 @@ static bool vxlan_snoop(struct net_device *dev,
static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
{
struct vxlan_dev *vxlan;
+ unsigned short family = dev->default_dst.remote_ip.sa.sa_family;
/* The vxlan_sock is only used by dev, leaving group has
* no effect on other vxlan devices.
*/
- if (atomic_read(&dev->vn_sock->refcnt) == 1)
+ if (family == AF_INET && dev->vn4_sock &&
+ atomic_read(&dev->vn4_sock->refcnt) == 1)
return false;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (family == AF_INET6 && dev->vn6_sock &&
+ atomic_read(&dev->vn6_sock->refcnt) == 1)
+ return false;
+#endif
list_for_each_entry(vxlan, &vn->vxlan_list, next) {
if (!netif_running(vxlan->dev) || vxlan == dev)
continue;
- if (vxlan->vn_sock != dev->vn_sock)
+ if (family == AF_INET && vxlan->vn4_sock != dev->vn4_sock)
+ continue;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (family == AF_INET6 && vxlan->vn6_sock != dev->vn6_sock)
continue;
+#endif
if (!vxlan_addr_equal(&vxlan->default_dst.remote_ip,
&dev->default_dst.remote_ip))
@@ -1022,15 +1032,16 @@ static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
return false;
}
-static void vxlan_sock_release(struct vxlan_sock *vs)
+static void __vxlan_sock_release(struct vxlan_sock *vs)
{
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+ struct vxlan_net *vn;
+ if (!vs)
+ return;
if (!atomic_dec_and_test(&vs->refcnt))
return;
+ vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
vxlan_notify_del_rx_port(vs);
@@ -1039,32 +1050,43 @@ static void vxlan_sock_release(struct vxlan_sock *vs)
queue_work(vxlan_wq, &vs->del_work);
}
+static void vxlan_sock_release(struct vxlan_dev *vxlan)
+{
+ __vxlan_sock_release(vxlan->vn4_sock);
+#if IS_ENABLED(CONFIG_IPV6)
+ __vxlan_sock_release(vxlan->vn6_sock);
+#endif
+}
+
/* Update multicast group membership when first VNI on
* multicast address is brought up
*/
static int vxlan_igmp_join(struct vxlan_dev *vxlan)
{
- struct vxlan_sock *vs = vxlan->vn_sock;
- struct sock *sk = vs->sock->sk;
+ struct sock *sk;
union vxlan_addr *ip = &vxlan->default_dst.remote_ip;
int ifindex = vxlan->default_dst.remote_ifindex;
int ret = -EINVAL;
- lock_sock(sk);
if (ip->sa.sa_family == AF_INET) {
struct ip_mreqn mreq = {
.imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
.imr_ifindex = ifindex,
};
+ sk = vxlan->vn4_sock->sock->sk;
+ lock_sock(sk);
ret = ip_mc_join_group(sk, &mreq);
+ release_sock(sk);
#if IS_ENABLED(CONFIG_IPV6)
} else {
+ sk = vxlan->vn6_sock->sock->sk;
+ lock_sock(sk);
ret = ipv6_stub->ipv6_sock_mc_join(sk, ifindex,
&ip->sin6.sin6_addr);
+ release_sock(sk);
#endif
}
- release_sock(sk);
return ret;
}
@@ -1072,27 +1094,30 @@ static int vxlan_igmp_join(struct vxlan_dev *vxlan)
/* Inverse of vxlan_igmp_join when last VNI is brought down */
static int vxlan_igmp_leave(struct vxlan_dev *vxlan)
{
- struct vxlan_sock *vs = vxlan->vn_sock;
- struct sock *sk = vs->sock->sk;
+ struct sock *sk;
union vxlan_addr *ip = &vxlan->default_dst.remote_ip;
int ifindex = vxlan->default_dst.remote_ifindex;
int ret = -EINVAL;
- lock_sock(sk);
if (ip->sa.sa_family == AF_INET) {
struct ip_mreqn mreq = {
.imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
.imr_ifindex = ifindex,
};
+ sk = vxlan->vn4_sock->sock->sk;
+ lock_sock(sk);
ret = ip_mc_leave_group(sk, &mreq);
+ release_sock(sk);
#if IS_ENABLED(CONFIG_IPV6)
} else {
+ sk = vxlan->vn6_sock->sock->sk;
+ lock_sock(sk);
ret = ipv6_stub->ipv6_sock_mc_drop(sk, ifindex,
&ip->sin6.sin6_addr);
+ release_sock(sk);
#endif
}
- release_sock(sk);
return ret;
}
@@ -1873,8 +1898,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
{
struct ip_tunnel_info *info;
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct sock *sk = vxlan->vn_sock->sock->sk;
- unsigned short family = vxlan_get_sk_family(vxlan->vn_sock);
+ struct sock *sk;
struct rtable *rt = NULL;
const struct iphdr *old_iph;
struct flowi4 fl4;
@@ -1901,13 +1925,10 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dev->name);
goto drop;
}
- if (family != ip_tunnel_info_af(info))
- goto drop;
-
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = be64_to_cpu(info->key.tun_id);
- remote_ip.sa.sa_family = family;
- if (family == AF_INET)
+ remote_ip.sa.sa_family = ip_tunnel_info_af(info);
+ if (remote_ip.sa.sa_family == AF_INET)
remote_ip.sin.sin_addr.s_addr = info->key.u.ipv4.dst;
else
remote_ip.sin6.sin6_addr = info->key.u.ipv6.dst;
@@ -1952,6 +1973,10 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
if (dst->sa.sa_family == AF_INET) {
+ if (!vxlan->vn4_sock)
+ goto drop;
+ sk = vxlan->vn4_sock->sock->sk;
+
if (info && (info->key.tun_flags & TUNNEL_DONT_FRAGMENT))
df = htons(IP_DF);
@@ -2013,6 +2038,10 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct flowi6 fl6;
u32 rt6i_flags;
+ if (!vxlan->vn6_sock)
+ goto drop;
+ sk = vxlan->vn6_sock->sock->sk;
+
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = rdst ? rdst->remote_ifindex : 0;
fl6.daddr = dst->sin6.sin6_addr;
@@ -2204,7 +2233,6 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan)
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
__u32 vni = vxlan->default_dst.remote_vni;
- vxlan->vn_sock = vs;
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vxlan->hlist, vni_head(vs, vni));
spin_unlock(&vn->sock_lock);
@@ -2244,22 +2272,18 @@ static void vxlan_uninit(struct net_device *dev)
static int vxlan_open(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_sock *vs;
- int ret = 0;
-
- vs = vxlan_sock_add(vxlan->net, vxlan->cfg.dst_port,
- vxlan->cfg.no_share, vxlan->flags);
- if (IS_ERR(vs))
- return PTR_ERR(vs);
+ int ret;
- vxlan_vs_add_dev(vs, vxlan);
+ ret = vxlan_sock_add(vxlan);
+ if (ret < 0)
+ return ret;
if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
ret = vxlan_igmp_join(vxlan);
if (ret == -EADDRINUSE)
ret = 0;
if (ret) {
- vxlan_sock_release(vs);
+ vxlan_sock_release(vxlan);
return ret;
}
}
@@ -2294,7 +2318,6 @@ static int vxlan_stop(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
- struct vxlan_sock *vs = vxlan->vn_sock;
int ret = 0;
if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) &&
@@ -2304,7 +2327,7 @@ static int vxlan_stop(struct net_device *dev)
del_timer_sync(&vxlan->age_timer);
vxlan_flush(vxlan);
- vxlan_sock_release(vs);
+ vxlan_sock_release(vxlan);
return ret;
}
@@ -2337,6 +2360,46 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+static int egress_ipv4_tun_info(struct net_device *dev, struct sk_buff *skb,
+ struct ip_tunnel_info *info,
+ __be16 sport, __be16 dport)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct rtable *rt;
+ struct flowi4 fl4;
+
+ memset(&fl4, 0, sizeof(fl4));
+ fl4.flowi4_tos = RT_TOS(info->key.tos);
+ fl4.flowi4_mark = skb->mark;
+ fl4.flowi4_proto = IPPROTO_UDP;
+ fl4.daddr = info->key.u.ipv4.dst;
+
+ rt = ip_route_output_key(vxlan->net, &fl4);
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
+ ip_rt_put(rt);
+
+ info->key.u.ipv4.src = fl4.saddr;
+ info->key.tp_src = sport;
+ info->key.tp_dst = dport;
+ return 0;
+}
+
+static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct ip_tunnel_info *info = skb_tunnel_info(skb);
+ __be16 sport, dport;
+
+ sport = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min,
+ vxlan->cfg.port_max, true);
+ dport = info->key.tp_dst ? : vxlan->cfg.dst_port;
+
+ if (ip_tunnel_info_af(info) == AF_INET)
+ return egress_ipv4_tun_info(dev, skb, info, sport, dport);
+ return -EINVAL;
+}
+
static const struct net_device_ops vxlan_netdev_ops = {
.ndo_init = vxlan_init,
.ndo_uninit = vxlan_uninit,
@@ -2351,6 +2414,7 @@ static const struct net_device_ops vxlan_netdev_ops = {
.ndo_fdb_add = vxlan_fdb_add,
.ndo_fdb_del = vxlan_fdb_delete,
.ndo_fdb_dump = vxlan_fdb_dump,
+ .ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
};
/* Info for udev, that this is a virtual tunnel endpoint */
@@ -2540,14 +2604,13 @@ static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
}
/* Create new listen socket if needed */
-static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
- u32 flags)
+static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
+ __be16 port, u32 flags)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_sock *vs;
struct socket *sock;
unsigned int h;
- bool ipv6 = !!(flags & VXLAN_F_IPV6);
struct udp_tunnel_sock_cfg tunnel_cfg;
vs = kzalloc(sizeof(*vs), GFP_KERNEL);
@@ -2592,27 +2655,53 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
return vs;
}
-static struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
- bool no_share, u32 flags)
+static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
{
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- struct vxlan_sock *vs;
- bool ipv6 = flags & VXLAN_F_IPV6;
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_sock *vs = NULL;
- if (!no_share) {
+ if (!vxlan->cfg.no_share) {
spin_lock(&vn->sock_lock);
- vs = vxlan_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port,
- flags);
- if (vs) {
- if (!atomic_add_unless(&vs->refcnt, 1, 0))
- vs = ERR_PTR(-EBUSY);
+ vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
+ vxlan->cfg.dst_port, vxlan->flags);
+ if (vs && !atomic_add_unless(&vs->refcnt, 1, 0)) {
spin_unlock(&vn->sock_lock);
- return vs;
+ return -EBUSY;
}
spin_unlock(&vn->sock_lock);
}
+ if (!vs)
+ vs = vxlan_socket_create(vxlan->net, ipv6,
+ vxlan->cfg.dst_port, vxlan->flags);
+ if (IS_ERR(vs))
+ return PTR_ERR(vs);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ipv6)
+ vxlan->vn6_sock = vs;
+ else
+#endif
+ vxlan->vn4_sock = vs;
+ vxlan_vs_add_dev(vs, vxlan);
+ return 0;
+}
+
+static int vxlan_sock_add(struct vxlan_dev *vxlan)
+{
+ bool ipv6 = vxlan->flags & VXLAN_F_IPV6;
+ bool metadata = vxlan->flags & VXLAN_F_COLLECT_METADATA;
+ int ret = 0;
- return vxlan_socket_create(net, port, flags);
+ vxlan->vn4_sock = NULL;
+#if IS_ENABLED(CONFIG_IPV6)
+ vxlan->vn6_sock = NULL;
+ if (ipv6 || metadata)
+ ret = __vxlan_sock_add(vxlan, true);
+#endif
+ if (!ret && (!ipv6 || metadata))
+ ret = __vxlan_sock_add(vxlan, false);
+ if (ret < 0)
+ vxlan_sock_release(vxlan);
+ return ret;
}
static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
@@ -2621,6 +2710,7 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *dst = &vxlan->default_dst;
+ unsigned short needed_headroom = ETH_HLEN;
int err;
bool use_ipv6 = false;
__be16 default_port = vxlan->cfg.dst_port;
@@ -2640,6 +2730,7 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
use_ipv6 = true;
+ vxlan->flags |= VXLAN_F_IPV6;
}
if (conf->remote_ifindex) {
@@ -2660,22 +2751,21 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
pr_info("IPv6 is disabled via sysctl\n");
return -EPERM;
}
- vxlan->flags |= VXLAN_F_IPV6;
}
#endif
if (!conf->mtu)
dev->mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
- dev->needed_headroom = lowerdev->hard_header_len +
- (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
- } else if (use_ipv6) {
- vxlan->flags |= VXLAN_F_IPV6;
- dev->needed_headroom = ETH_HLEN + VXLAN6_HEADROOM;
- } else {
- dev->needed_headroom = ETH_HLEN + VXLAN_HEADROOM;
+ needed_headroom = lowerdev->hard_header_len;
}
+ if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA)
+ needed_headroom += VXLAN6_HEADROOM;
+ else
+ needed_headroom += VXLAN_HEADROOM;
+ dev->needed_headroom = needed_headroom;
+
memcpy(&vxlan->cfg, conf, sizeof(*conf));
if (!vxlan->cfg.dst_port)
vxlan->cfg.dst_port = default_port;
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index a63ab2e83105..f9f94229bf1b 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -214,8 +214,6 @@ config USB_NET_RNDIS_WLAN
If you choose to build a module, it'll be called rndis_wlan.
-source "drivers/net/wireless/rtl818x/Kconfig"
-
config ADM8211
tristate "ADMtek ADM8211 support"
depends on MAC80211 && PCI
@@ -243,6 +241,8 @@ config ADM8211
Thanks to Infineon-ADMtek for their support of this driver.
+source "drivers/net/wireless/realtek/rtl818x/Kconfig"
+
config MAC80211_HWSIM
tristate "Simulated radio testing tool for mac80211"
depends on MAC80211
@@ -278,7 +278,8 @@ source "drivers/net/wireless/orinoco/Kconfig"
source "drivers/net/wireless/p54/Kconfig"
source "drivers/net/wireless/rt2x00/Kconfig"
source "drivers/net/wireless/mediatek/Kconfig"
-source "drivers/net/wireless/rtlwifi/Kconfig"
+source "drivers/net/wireless/realtek/rtlwifi/Kconfig"
+source "drivers/net/wireless/realtek/rtl8xxxu/Kconfig"
source "drivers/net/wireless/ti/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
source "drivers/net/wireless/mwifiex/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 6b9e729dd8ac..740fdd353c5d 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -22,9 +22,7 @@ obj-$(CONFIG_HOSTAP) += hostap/
obj-$(CONFIG_B43) += b43/
obj-$(CONFIG_B43LEGACY) += b43legacy/
obj-$(CONFIG_ZD1211RW) += zd1211rw/
-obj-$(CONFIG_RTL8180) += rtl818x/
-obj-$(CONFIG_RTL8187) += rtl818x/
-obj-$(CONFIG_RTLWIFI) += rtlwifi/
+obj-$(CONFIG_WLAN) += realtek/
# 16-bit wireless PCMCIA client drivers
obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index d0c97c220026..17c40f06f13e 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1231,12 +1231,13 @@ struct airo_info {
dma_addr_t shared_dma;
pm_message_t power;
SsidRid *SSID;
- APListRid *APList;
+ APListRid APList;
#define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE
char proc_name[IFNAMSIZ];
int wep_capable;
int max_wep_idx;
+ int last_auth;
/* WPA-related stuff */
unsigned int bssListFirst;
@@ -1847,11 +1848,6 @@ static int readStatusRid(struct airo_info *ai, StatusRid *statr, int lock)
return PC4500_readrid(ai, RID_STATUS, statr, sizeof(*statr), lock);
}
-static int readAPListRid(struct airo_info *ai, APListRid *aplr)
-{
- return PC4500_readrid(ai, RID_APLIST, aplr, sizeof(*aplr), 1);
-}
-
static int writeAPListRid(struct airo_info *ai, APListRid *aplr, int lock)
{
return PC4500_writerid(ai, RID_APLIST, aplr, sizeof(*aplr), lock);
@@ -2412,7 +2408,6 @@ void stop_airo_card( struct net_device *dev, int freeres )
kfree(ai->flash);
kfree(ai->rssi);
- kfree(ai->APList);
kfree(ai->SSID);
if (freeres) {
/* PCMCIA frees this stuff, so only for PCI and ISA */
@@ -2808,6 +2803,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
init_waitqueue_head (&ai->thr_wait);
ai->tfm = NULL;
add_airo_dev(ai);
+ ai->APList.len = cpu_to_le16(sizeof(struct APListRid));
if (airo_networks_allocate (ai))
goto err_out_free;
@@ -3041,6 +3037,11 @@ static void airo_process_scan_results (struct airo_info *ai) {
}
out:
+ /* write APList back (we cleared it in airo_set_scan) */
+ disable_MAC(ai, 2);
+ writeAPListRid(ai, &ai->APList, 0);
+ enable_MAC(ai, 0);
+
ai->scan_timeout = 0;
clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
up(&ai->sem);
@@ -3266,6 +3267,7 @@ static void airo_handle_link(struct airo_info *ai)
wake_up_interruptible(&ai->thr_wait);
} else
airo_send_event(ai->dev);
+ netif_carrier_on(ai->dev);
} else if (!scan_forceloss) {
if (auto_wep && !ai->expires) {
ai->expires = RUN_AT(3*HZ);
@@ -3276,6 +3278,9 @@ static void airo_handle_link(struct airo_info *ai)
eth_zero_addr(wrqu.ap_addr.sa_data);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(ai->dev, SIOCGIWAP, &wrqu, NULL);
+ netif_carrier_off(ai->dev);
+ } else {
+ netif_carrier_off(ai->dev);
}
}
@@ -3608,16 +3613,18 @@ static void disable_MAC( struct airo_info *ai, int lock ) {
Cmd cmd;
Resp rsp;
- if (lock && down_interruptible(&ai->sem))
+ if (lock == 1 && down_interruptible(&ai->sem))
return;
if (test_bit(FLAG_ENABLED, &ai->flags)) {
+ if (lock != 2) /* lock == 2 means don't disable carrier */
+ netif_carrier_off(ai->dev);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = MAC_DISABLE; // disable in case already enabled
issuecommand(ai, &cmd, &rsp);
clear_bit(FLAG_ENABLED, &ai->flags);
}
- if (lock)
+ if (lock == 1)
up(&ai->sem);
}
@@ -3786,6 +3793,16 @@ badrx:
}
}
+static inline void set_auth_type(struct airo_info *local, int auth_type)
+{
+ local->config.authType = auth_type;
+ /* Cache the last auth type used (of AUTH_OPEN and AUTH_ENCRYPT).
+ * Used by airo_set_auth()
+ */
+ if (auth_type == AUTH_OPEN || auth_type == AUTH_ENCRYPT)
+ local->last_auth = auth_type;
+}
+
static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
{
Cmd cmd;
@@ -3836,8 +3853,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
tdsRssiRid rssi_rid;
CapabilityRid cap_rid;
- kfree(ai->APList);
- ai->APList = NULL;
kfree(ai->SSID);
ai->SSID = NULL;
// general configuration (read/modify/write)
@@ -3862,7 +3877,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
"level scale");
}
ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS;
- ai->config.authType = AUTH_OPEN;
+ set_auth_type(ai, AUTH_OPEN);
ai->config.modulation = MOD_CCK;
if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) &&
@@ -4880,13 +4895,13 @@ static void proc_config_on_close(struct inode *inode, struct file *file)
line += 5;
switch( line[0] ) {
case 's':
- ai->config.authType = AUTH_SHAREDKEY;
+ set_auth_type(ai, AUTH_SHAREDKEY);
break;
case 'e':
- ai->config.authType = AUTH_ENCRYPT;
+ set_auth_type(ai, AUTH_ENCRYPT);
break;
default:
- ai->config.authType = AUTH_OPEN;
+ set_auth_type(ai, AUTH_OPEN);
break;
}
set_bit (FLAG_COMMIT, &ai->flags);
@@ -5114,31 +5129,31 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) {
struct proc_data *data = file->private_data;
struct net_device *dev = PDE_DATA(inode);
struct airo_info *ai = dev->ml_priv;
- APListRid APList_rid;
+ APListRid *APList_rid = &ai->APList;
int i;
if ( !data->writelen ) return;
- memset( &APList_rid, 0, sizeof(APList_rid) );
- APList_rid.len = cpu_to_le16(sizeof(APList_rid));
+ memset(APList_rid, 0, sizeof(*APList_rid));
+ APList_rid->len = cpu_to_le16(sizeof(*APList_rid));
for( i = 0; i < 4 && data->writelen >= (i+1)*6*3; i++ ) {
int j;
for( j = 0; j < 6*3 && data->wbuffer[j+i*6*3]; j++ ) {
switch(j%3) {
case 0:
- APList_rid.ap[i][j/3]=
+ APList_rid->ap[i][j/3]=
hex_to_bin(data->wbuffer[j+i*6*3])<<4;
break;
case 1:
- APList_rid.ap[i][j/3]|=
+ APList_rid->ap[i][j/3]|=
hex_to_bin(data->wbuffer[j+i*6*3]);
break;
}
}
}
disable_MAC(ai, 1);
- writeAPListRid(ai, &APList_rid, 1);
+ writeAPListRid(ai, APList_rid, 1);
enable_MAC(ai, 1);
}
@@ -5392,7 +5407,7 @@ static int proc_APList_open( struct inode *inode, struct file *file ) {
struct airo_info *ai = dev->ml_priv;
int i;
char *ptr;
- APListRid APList_rid;
+ APListRid *APList_rid = &ai->APList;
if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
@@ -5410,13 +5425,12 @@ static int proc_APList_open( struct inode *inode, struct file *file ) {
}
data->on_close = proc_APList_on_close;
- readAPListRid(ai, &APList_rid);
ptr = data->rbuffer;
for( i = 0; i < 4; i++ ) {
// We end when we find a zero MAC
- if ( !*(int*)APList_rid.ap[i] &&
- !*(int*)&APList_rid.ap[i][2]) break;
- ptr += sprintf(ptr, "%pM\n", APList_rid.ap[i]);
+ if ( !*(int*)APList_rid->ap[i] &&
+ !*(int*)&APList_rid->ap[i][2]) break;
+ ptr += sprintf(ptr, "%pM\n", APList_rid->ap[i]);
}
if (i==0) ptr += sprintf(ptr, "Not using specific APs\n");
@@ -5580,15 +5594,10 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
Cmd cmd;
Resp rsp;
- if (!ai->APList)
- ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL);
- if (!ai->APList)
- return -ENOMEM;
if (!ai->SSID)
ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL);
if (!ai->SSID)
return -ENOMEM;
- readAPListRid(ai, ai->APList);
readSsidRid(ai, ai->SSID);
memset(&cmd, 0, sizeof(cmd));
/* the lock will be released at the end of the resume callback */
@@ -5636,11 +5645,7 @@ static int airo_pci_resume(struct pci_dev *pdev)
kfree(ai->SSID);
ai->SSID = NULL;
}
- if (ai->APList) {
- writeAPListRid(ai, ai->APList, 0);
- kfree(ai->APList);
- ai->APList = NULL;
- }
+ writeAPListRid(ai, &ai->APList, 0);
writeConfigRid(ai, 0);
enable_MAC(ai, 0);
ai->power = PMSG_ON;
@@ -5938,7 +5943,7 @@ static int airo_set_wap(struct net_device *dev,
struct airo_info *local = dev->ml_priv;
Cmd cmd;
Resp rsp;
- APListRid APList_rid;
+ APListRid *APList_rid = &local->APList;
if (awrq->sa_family != ARPHRD_ETHER)
return -EINVAL;
@@ -5951,11 +5956,11 @@ static int airo_set_wap(struct net_device *dev,
issuecommand(local, &cmd, &rsp);
up(&local->sem);
} else {
- memset(&APList_rid, 0, sizeof(APList_rid));
- APList_rid.len = cpu_to_le16(sizeof(APList_rid));
- memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
+ memset(APList_rid, 0, sizeof(*APList_rid));
+ APList_rid->len = cpu_to_le16(sizeof(*APList_rid));
+ memcpy(APList_rid->ap[0], awrq->sa_data, ETH_ALEN);
disable_MAC(local, 1);
- writeAPListRid(local, &APList_rid, 1);
+ writeAPListRid(local, APList_rid, 1);
enable_MAC(local, 1);
}
return 0;
@@ -6368,9 +6373,8 @@ static int airo_set_encode(struct net_device *dev,
* should be enabled (user may turn it off later)
* This is also how "iwconfig ethX key on" works */
if((index == current_index) && (key.len > 0) &&
- (local->config.authType == AUTH_OPEN)) {
- local->config.authType = AUTH_ENCRYPT;
- }
+ (local->config.authType == AUTH_OPEN))
+ set_auth_type(local, AUTH_ENCRYPT);
} else {
/* Do we want to just set the transmit key index ? */
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
@@ -6389,12 +6393,12 @@ static int airo_set_encode(struct net_device *dev,
}
}
/* Read the flags */
- if(dwrq->flags & IW_ENCODE_DISABLED)
- local->config.authType = AUTH_OPEN; // disable encryption
+ if (dwrq->flags & IW_ENCODE_DISABLED)
+ set_auth_type(local, AUTH_OPEN); /* disable encryption */
if(dwrq->flags & IW_ENCODE_RESTRICTED)
- local->config.authType = AUTH_SHAREDKEY; // Only Both
- if(dwrq->flags & IW_ENCODE_OPEN)
- local->config.authType = AUTH_ENCRYPT; // Only Wep
+ set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */
+ if (dwrq->flags & IW_ENCODE_OPEN)
+ set_auth_type(local, AUTH_ENCRYPT); /* Only Wep */
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
@@ -6549,12 +6553,12 @@ static int airo_set_encodeext(struct net_device *dev,
}
/* Read the flags */
- if(encoding->flags & IW_ENCODE_DISABLED)
- local->config.authType = AUTH_OPEN; // disable encryption
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ set_auth_type(local, AUTH_OPEN); /* disable encryption */
if(encoding->flags & IW_ENCODE_RESTRICTED)
- local->config.authType = AUTH_SHAREDKEY; // Only Both
- if(encoding->flags & IW_ENCODE_OPEN)
- local->config.authType = AUTH_ENCRYPT; // Only Wep
+ set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */
+ if (encoding->flags & IW_ENCODE_OPEN)
+ set_auth_type(local, AUTH_ENCRYPT);
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
@@ -6659,9 +6663,9 @@ static int airo_set_auth(struct net_device *dev,
if (param->value) {
/* Only change auth type if unencrypted */
if (currentAuthType == AUTH_OPEN)
- local->config.authType = AUTH_ENCRYPT;
+ set_auth_type(local, AUTH_ENCRYPT);
} else {
- local->config.authType = AUTH_OPEN;
+ set_auth_type(local, AUTH_OPEN);
}
/* Commit the changes to flags if needed */
@@ -6670,13 +6674,14 @@ static int airo_set_auth(struct net_device *dev,
break;
case IW_AUTH_80211_AUTH_ALG: {
- /* FIXME: What about AUTH_OPEN? This API seems to
- * disallow setting our auth to AUTH_OPEN.
- */
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
- local->config.authType = AUTH_SHAREDKEY;
+ set_auth_type(local, AUTH_SHAREDKEY);
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
- local->config.authType = AUTH_ENCRYPT;
+ /* We don't know here if WEP open system or
+ * unencrypted mode was requested - so use the
+ * last mode (of these two) used last time
+ */
+ set_auth_type(local, local->last_auth);
} else
return -EINVAL;
@@ -7217,6 +7222,7 @@ static int airo_set_scan(struct net_device *dev,
Cmd cmd;
Resp rsp;
int wake = 0;
+ APListRid APList_rid_empty;
/* Note : you may have realised that, as this is a SET operation,
* this is privileged and therefore a normal user can't
@@ -7234,6 +7240,13 @@ static int airo_set_scan(struct net_device *dev,
if (ai->scan_timeout > 0)
goto out;
+ /* Clear APList as it affects scan results */
+ memset(&APList_rid_empty, 0, sizeof(APList_rid_empty));
+ APList_rid_empty.len = cpu_to_le16(sizeof(APList_rid_empty));
+ disable_MAC(ai, 2);
+ writeAPListRid(ai, &APList_rid_empty, 0);
+ enable_MAC(ai, 0);
+
/* Initiate a scan command */
ai->scan_timeout = RUN_AT(3*HZ);
memset(&cmd, 0, sizeof(cmd));
@@ -7489,10 +7502,8 @@ static int airo_config_commit(struct net_device *dev,
* parameters. It's now time to commit them in the card */
disable_MAC(local, 1);
if (test_bit (FLAG_RESET, &local->flags)) {
- APListRid APList_rid;
SsidRid SSID_rid;
- readAPListRid(local, &APList_rid);
readSsidRid(local, &SSID_rid);
if (test_bit(FLAG_MPI,&local->flags))
setup_card(local, dev->dev_addr, 1 );
@@ -7500,7 +7511,7 @@ static int airo_config_commit(struct net_device *dev,
reset_airo_card(dev);
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
- writeAPListRid(local, &APList_rid, 1);
+ writeAPListRid(local, &local->APList, 1);
}
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index df7c7616533b..7d3231acfb24 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -82,6 +82,16 @@ enum bmi_cmd_id {
#define BMI_NVRAM_SEG_NAME_SZ 16
+#define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10
+
+#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00
+#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10
+
+#define ATH10K_BMI_CHIP_ID_FROM_OTP_MASK 0x18000
+#define ATH10K_BMI_CHIP_ID_FROM_OTP_LSB 15
+
+#define ATH10K_BMI_BOARD_ID_STATUS_MASK 0xff
+
struct bmi_cmd {
__le32 id; /* enum bmi_cmd_id */
union {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index cf28fbebaedc..edf3629288bc 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -274,7 +274,7 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
{
struct ath10k *ar = ce_state->ar;
struct ath10k_ce_ring *src_ring = ce_state->src_ring;
- struct ce_desc *desc, *sdesc;
+ struct ce_desc *desc, sdesc;
unsigned int nentries_mask = src_ring->nentries_mask;
unsigned int sw_index = src_ring->sw_index;
unsigned int write_index = src_ring->write_index;
@@ -294,7 +294,6 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
desc = CE_SRC_RING_TO_DESC(src_ring->base_addr_owner_space,
write_index);
- sdesc = CE_SRC_RING_TO_DESC(src_ring->shadow_base, write_index);
desc_flags |= SM(transfer_id, CE_DESC_FLAGS_META_DATA);
@@ -303,11 +302,11 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
if (flags & CE_SEND_FLAG_BYTE_SWAP)
desc_flags |= CE_DESC_FLAGS_BYTE_SWAP;
- sdesc->addr = __cpu_to_le32(buffer);
- sdesc->nbytes = __cpu_to_le16(nbytes);
- sdesc->flags = __cpu_to_le16(desc_flags);
+ sdesc.addr = __cpu_to_le32(buffer);
+ sdesc.nbytes = __cpu_to_le16(nbytes);
+ sdesc.flags = __cpu_to_le16(desc_flags);
- *desc = *sdesc;
+ *desc = sdesc;
src_ring->per_transfer_context[write_index] = per_transfer_context;
@@ -413,7 +412,7 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
lockdep_assert_held(&ar_pci->ce_lock);
if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0)
- return -EIO;
+ return -ENOSPC;
desc->addr = __cpu_to_le32(paddr);
desc->nbytes = 0;
@@ -579,17 +578,13 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
* The caller takes responsibility for any necessary locking.
*/
int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp)
+ void **per_transfer_contextp)
{
struct ath10k_ce_ring *src_ring = ce_state->src_ring;
u32 ctrl_addr = ce_state->ctrl_addr;
struct ath10k *ar = ce_state->ar;
unsigned int nentries_mask = src_ring->nentries_mask;
unsigned int sw_index = src_ring->sw_index;
- struct ce_desc *sdesc, *sbase;
unsigned int read_index;
if (src_ring->hw_index == sw_index) {
@@ -614,15 +609,6 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
if (read_index == sw_index)
return -EIO;
- sbase = src_ring->shadow_base;
- sdesc = CE_SRC_RING_TO_DESC(sbase, sw_index);
-
- /* Return data from completed source descriptor */
- *bufferp = __le32_to_cpu(sdesc->addr);
- *nbytesp = __le16_to_cpu(sdesc->nbytes);
- *transfer_idp = MS(__le16_to_cpu(sdesc->flags),
- CE_DESC_FLAGS_META_DATA);
-
if (per_transfer_contextp)
*per_transfer_contextp =
src_ring->per_transfer_context[sw_index];
@@ -697,10 +683,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
}
int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp)
+ void **per_transfer_contextp)
{
struct ath10k *ar = ce_state->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -708,9 +691,7 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
spin_lock_bh(&ar_pci->ce_lock);
ret = ath10k_ce_completed_send_next_nolock(ce_state,
- per_transfer_contextp,
- bufferp, nbytesp,
- transfer_idp);
+ per_transfer_contextp);
spin_unlock_bh(&ar_pci->ce_lock);
return ret;
@@ -940,27 +921,6 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
src_ring->base_addr_ce_space_unaligned,
CE_DESC_RING_ALIGN);
- /*
- * Also allocate a shadow src ring in regular
- * mem to use for faster access.
- */
- src_ring->shadow_base_unaligned =
- kmalloc((nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN), GFP_KERNEL);
- if (!src_ring->shadow_base_unaligned) {
- dma_free_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- src_ring->base_addr_owner_space,
- src_ring->base_addr_ce_space);
- kfree(src_ring);
- return ERR_PTR(-ENOMEM);
- }
-
- src_ring->shadow_base = PTR_ALIGN(
- src_ring->shadow_base_unaligned,
- CE_DESC_RING_ALIGN);
-
return src_ring;
}
@@ -1076,9 +1036,7 @@ void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
}
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
- const struct ce_attr *attr,
- void (*send_cb)(struct ath10k_ce_pipe *),
- void (*recv_cb)(struct ath10k_ce_pipe *))
+ const struct ce_attr *attr)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
@@ -1104,10 +1062,10 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
ce_state->src_sz_max = attr->src_sz_max;
if (attr->src_nentries)
- ce_state->send_cb = send_cb;
+ ce_state->send_cb = attr->send_cb;
if (attr->dest_nentries)
- ce_state->recv_cb = recv_cb;
+ ce_state->recv_cb = attr->recv_cb;
if (attr->src_nentries) {
ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);
@@ -1141,7 +1099,6 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
if (ce_state->src_ring) {
- kfree(ce_state->src_ring->shadow_base_unaligned);
dma_free_coherent(ar->dev,
(ce_state->src_ring->nentries *
sizeof(struct ce_desc) +
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 5c903e15dd65..47b734ce7ecf 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -100,12 +100,6 @@ struct ath10k_ce_ring {
/* CE address space */
u32 base_addr_ce_space;
- /*
- * Start of shadow copy of descriptors, within regular memory.
- * Aligned to descriptor-size boundary.
- */
- void *shadow_base_unaligned;
- struct ce_desc *shadow_base;
/* keep last */
void *per_transfer_context[0];
@@ -192,16 +186,10 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
* Pops 1 completed send buffer from Source ring.
*/
int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp);
+ void **per_transfer_contextp);
int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp);
+ void **per_transfer_contextp);
/*==================CE Engine Initialization=======================*/
@@ -209,9 +197,7 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
const struct ce_attr *attr);
void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id);
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
- const struct ce_attr *attr,
- void (*send_cb)(struct ath10k_ce_pipe *),
- void (*recv_cb)(struct ath10k_ce_pipe *));
+ const struct ce_attr *attr);
void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);
/*==================CE Engine Shutdown=======================*/
@@ -277,6 +263,9 @@ struct ce_attr {
/* #entries in destination ring - Must be a power of 2 */
unsigned int dest_nentries;
+
+ void (*send_cb)(struct ath10k_ce_pipe *);
+ void (*recv_cb)(struct ath10k_ce_pipe *);
};
#define SR_BA_ADDRESS 0x0000
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b87b98617073..aa9bd92ac4ed 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -34,16 +34,19 @@ unsigned int ath10k_debug_mask;
static unsigned int ath10k_cryptmode_param;
static bool uart_print;
static bool skip_otp;
+static bool rawmode;
module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
module_param(uart_print, bool, 0644);
module_param(skip_otp, bool, 0644);
+module_param(rawmode, bool, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
MODULE_PARM_DESC(uart_print, "Uart target debugging");
MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
+MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -54,6 +57,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.has_shifted_cc_wraparound = true,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
.fw = {
.dir = QCA988X_HW_2_0_FW_DIR,
.fw = QCA988X_HW_2_0_FW_FILE,
@@ -70,6 +74,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.uart_pin = 6,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
.fw = {
.dir = QCA6174_HW_2_1_FW_DIR,
.fw = QCA6174_HW_2_1_FW_FILE,
@@ -86,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.uart_pin = 6,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
.fw = {
.dir = QCA6174_HW_3_0_FW_DIR,
.fw = QCA6174_HW_3_0_FW_FILE,
@@ -102,6 +108,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.uart_pin = 6,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
.fw = {
/* uses same binaries as hw3.0 */
.dir = QCA6174_HW_3_0_FW_DIR,
@@ -120,6 +127,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.otp_exe_param = 0x00000700,
.continuous_frag_desc = true,
.channel_counters_freq_hz = 150000,
+ .max_probe_resp_desc_thres = 24,
.fw = {
.dir = QCA99X0_HW_2_0_FW_DIR,
.fw = QCA99X0_HW_2_0_FW_FILE,
@@ -129,6 +137,21 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
},
},
+ {
+ .id = QCA9377_HW_1_0_DEV_VERSION,
+ .name = "qca9377 hw1.0",
+ .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .otp_exe_param = 0,
+ .fw = {
+ .dir = QCA9377_HW_1_0_FW_DIR,
+ .fw = QCA9377_HW_1_0_FW_FILE,
+ .otp = QCA9377_HW_1_0_OTP_FILE,
+ .board = QCA9377_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA9377_BOARD_DATA_SZ,
+ .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
+ },
+ },
};
static const char *const ath10k_core_fw_feature_str[] = {
@@ -142,12 +165,18 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp",
[ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad",
[ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init",
+ [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode",
+ [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
size_t buf_len,
enum ath10k_fw_features feat)
{
+ /* make sure that ath10k_core_fw_feature_str[] gets updated */
+ BUILD_BUG_ON(ARRAY_SIZE(ath10k_core_fw_feature_str) !=
+ ATH10K_FW_FEATURE_COUNT);
+
if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) ||
WARN_ON(!ath10k_core_fw_feature_str[feat])) {
return scnprintf(buf, buf_len, "bit%d", feat);
@@ -435,6 +464,56 @@ out:
return ret;
}
+static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
+{
+ u32 result, address;
+ u8 board_id, chip_id;
+ int ret;
+
+ address = ar->hw_params.patch_load_addr;
+
+ if (!ar->otp_data || !ar->otp_len) {
+ ath10k_warn(ar,
+ "failed to retrieve board id because of invalid otp\n");
+ return -ENODATA;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot upload otp to 0x%x len %zd for board id\n",
+ address, ar->otp_len);
+
+ ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
+ if (ret) {
+ ath10k_err(ar, "could not write otp for board id check: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EEPROM_BOARD_ID,
+ &result);
+ if (ret) {
+ ath10k_err(ar, "could not execute otp for board id check: %d\n",
+ ret);
+ return ret;
+ }
+
+ board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP);
+ chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot get otp board id result 0x%08x board_id %d chip_id %d\n",
+ result, board_id, chip_id);
+
+ if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0)
+ return -EOPNOTSUPP;
+
+ ar->id.bmi_ids_valid = true;
+ ar->id.bmi_board_id = board_id;
+ ar->id.bmi_chip_id = chip_id;
+
+ return 0;
+}
+
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
u32 result, address = ar->hw_params.patch_load_addr;
@@ -473,8 +552,8 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
- ar->fw_features))
- && result != 0) {
+ ar->fw_features)) &&
+ result != 0) {
ath10k_err(ar, "otp calibration failed: %d", result);
return -EINVAL;
}
@@ -497,7 +576,7 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
data_len = ar->firmware_len;
mode_name = "normal";
ret = ath10k_swap_code_seg_configure(ar,
- ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW);
+ ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW);
if (ret) {
ath10k_err(ar, "failed to configure fw code swap: %d\n",
ret);
@@ -505,8 +584,8 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
}
break;
case ATH10K_FIRMWARE_MODE_UTF:
- data = ar->testmode.utf->data;
- data_len = ar->testmode.utf->size;
+ data = ar->testmode.utf_firmware_data;
+ data_len = ar->testmode.utf_firmware_len;
mode_name = "utf";
break;
default:
@@ -528,11 +607,18 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
return ret;
}
-static void ath10k_core_free_firmware_files(struct ath10k *ar)
+static void ath10k_core_free_board_files(struct ath10k *ar)
{
if (!IS_ERR(ar->board))
release_firmware(ar->board);
+ ar->board = NULL;
+ ar->board_data = NULL;
+ ar->board_len = 0;
+}
+
+static void ath10k_core_free_firmware_files(struct ath10k *ar)
+{
if (!IS_ERR(ar->otp))
release_firmware(ar->otp);
@@ -544,10 +630,6 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
ath10k_swap_code_seg_release(ar);
- ar->board = NULL;
- ar->board_data = NULL;
- ar->board_len = 0;
-
ar->otp = NULL;
ar->otp_data = NULL;
ar->otp_len = 0;
@@ -557,7 +639,6 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
ar->firmware_len = 0;
ar->cal_file = NULL;
-
}
static int ath10k_fetch_cal_file(struct ath10k *ar)
@@ -579,68 +660,251 @@ static int ath10k_fetch_cal_file(struct ath10k *ar)
return 0;
}
-static int ath10k_core_fetch_spec_board_file(struct ath10k *ar)
+static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar)
{
- char filename[100];
-
- scnprintf(filename, sizeof(filename), "board-%s-%s.bin",
- ath10k_bus_str(ar->hif.bus), ar->spec_board_id);
+ if (!ar->hw_params.fw.board) {
+ ath10k_err(ar, "failed to find board file fw entry\n");
+ return -EINVAL;
+ }
- ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename);
+ ar->board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
if (IS_ERR(ar->board))
return PTR_ERR(ar->board);
ar->board_data = ar->board->data;
ar->board_len = ar->board->size;
- ar->spec_board_loaded = true;
return 0;
}
-static int ath10k_core_fetch_generic_board_file(struct ath10k *ar)
+static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
+ const void *buf, size_t buf_len,
+ const char *boardname)
{
- if (!ar->hw_params.fw.board) {
- ath10k_err(ar, "failed to find board file fw entry\n");
- return -EINVAL;
+ const struct ath10k_fw_ie *hdr;
+ bool name_match_found;
+ int ret, board_ie_id;
+ size_t board_ie_len;
+ const void *board_ie_data;
+
+ name_match_found = false;
+
+ /* go through ATH10K_BD_IE_BOARD_ elements */
+ while (buf_len > sizeof(struct ath10k_fw_ie)) {
+ hdr = buf;
+ board_ie_id = le32_to_cpu(hdr->id);
+ board_ie_len = le32_to_cpu(hdr->len);
+ board_ie_data = hdr->data;
+
+ buf_len -= sizeof(*hdr);
+ buf += sizeof(*hdr);
+
+ if (buf_len < ALIGN(board_ie_len, 4)) {
+ ath10k_err(ar, "invalid ATH10K_BD_IE_BOARD length: %zu < %zu\n",
+ buf_len, ALIGN(board_ie_len, 4));
+ ret = -EINVAL;
+ goto out;
+ }
+
+ switch (board_ie_id) {
+ case ATH10K_BD_IE_BOARD_NAME:
+ ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "board name", "",
+ board_ie_data, board_ie_len);
+
+ if (board_ie_len != strlen(boardname))
+ break;
+
+ ret = memcmp(board_ie_data, boardname, strlen(boardname));
+ if (ret)
+ break;
+
+ name_match_found = true;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot found match for name '%s'",
+ boardname);
+ break;
+ case ATH10K_BD_IE_BOARD_DATA:
+ if (!name_match_found)
+ /* no match found */
+ break;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot found board data for '%s'",
+ boardname);
+
+ ar->board_data = board_ie_data;
+ ar->board_len = board_ie_len;
+
+ ret = 0;
+ goto out;
+ default:
+ ath10k_warn(ar, "unknown ATH10K_BD_IE_BOARD found: %d\n",
+ board_ie_id);
+ break;
+ }
+
+ /* jump over the padding */
+ board_ie_len = ALIGN(board_ie_len, 4);
+
+ buf_len -= board_ie_len;
+ buf += board_ie_len;
}
- ar->board = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
+ /* no match found */
+ ret = -ENOENT;
+
+out:
+ return ret;
+}
+
+static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
+ const char *boardname,
+ const char *filename)
+{
+ size_t len, magic_len, ie_len;
+ struct ath10k_fw_ie *hdr;
+ const u8 *data;
+ int ret, ie_id;
+
+ ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename);
if (IS_ERR(ar->board))
return PTR_ERR(ar->board);
- ar->board_data = ar->board->data;
- ar->board_len = ar->board->size;
- ar->spec_board_loaded = false;
+ data = ar->board->data;
+ len = ar->board->size;
+
+ /* magic has extra null byte padded */
+ magic_len = strlen(ATH10K_BOARD_MAGIC) + 1;
+ if (len < magic_len) {
+ ath10k_err(ar, "failed to find magic value in %s/%s, file too short: %zu\n",
+ ar->hw_params.fw.dir, filename, len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (memcmp(data, ATH10K_BOARD_MAGIC, magic_len)) {
+ ath10k_err(ar, "found invalid board magic\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* magic is padded to 4 bytes */
+ magic_len = ALIGN(magic_len, 4);
+ if (len < magic_len) {
+ ath10k_err(ar, "failed: %s/%s too small to contain board data, len: %zu\n",
+ ar->hw_params.fw.dir, filename, len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ data += magic_len;
+ len -= magic_len;
+
+ while (len > sizeof(struct ath10k_fw_ie)) {
+ hdr = (struct ath10k_fw_ie *)data;
+ ie_id = le32_to_cpu(hdr->id);
+ ie_len = le32_to_cpu(hdr->len);
+
+ len -= sizeof(*hdr);
+ data = hdr->data;
+
+ if (len < ALIGN(ie_len, 4)) {
+ ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
+ ie_id, ie_len, len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (ie_id) {
+ case ATH10K_BD_IE_BOARD:
+ ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
+ boardname);
+ if (ret == -ENOENT)
+ /* no match found, continue */
+ break;
+ else if (ret)
+ /* there was an error, bail out */
+ goto err;
+
+ /* board data found */
+ goto out;
+ }
+
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
+ len -= ie_len;
+ data += ie_len;
+ }
+
+out:
+ if (!ar->board_data || !ar->board_len) {
+ ath10k_err(ar,
+ "failed to fetch board data for %s from %s/%s\n",
+ ar->hw_params.fw.dir, boardname, filename);
+ ret = -ENODATA;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ ath10k_core_free_board_files(ar);
+ return ret;
+}
+
+static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
+ size_t name_len)
+{
+ if (ar->id.bmi_ids_valid) {
+ scnprintf(name, name_len,
+ "bus=%s,bmi-chip-id=%d,bmi-board-id=%d",
+ ath10k_bus_str(ar->hif.bus),
+ ar->id.bmi_chip_id,
+ ar->id.bmi_board_id);
+ goto out;
+ }
+
+ scnprintf(name, name_len,
+ "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x",
+ ath10k_bus_str(ar->hif.bus),
+ ar->id.vendor, ar->id.device,
+ ar->id.subsystem_vendor, ar->id.subsystem_device);
+
+out:
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name);
return 0;
}
static int ath10k_core_fetch_board_file(struct ath10k *ar)
{
+ char boardname[100];
int ret;
- if (strlen(ar->spec_board_id) > 0) {
- ret = ath10k_core_fetch_spec_board_file(ar);
- if (ret) {
- ath10k_info(ar, "failed to load spec board file, falling back to generic: %d\n",
- ret);
- goto generic;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "found specific board file for %s\n",
- ar->spec_board_id);
- return 0;
+ ret = ath10k_core_create_board_name(ar, boardname, sizeof(boardname));
+ if (ret) {
+ ath10k_err(ar, "failed to create board name: %d", ret);
+ return ret;
}
-generic:
- ret = ath10k_core_fetch_generic_board_file(ar);
+ ar->bd_api = 2;
+ ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
+ ATH10K_BOARD_API2_FILE);
+ if (!ret)
+ goto success;
+
+ ar->bd_api = 1;
+ ret = ath10k_core_fetch_board_data_api_1(ar);
if (ret) {
- ath10k_err(ar, "failed to fetch generic board data: %d\n", ret);
+ ath10k_err(ar, "failed to fetch board data\n");
return ret;
}
+success:
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api);
return 0;
}
@@ -872,12 +1136,6 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
/* calibration file is optional, don't check for any errors */
ath10k_fetch_cal_file(ar);
- ret = ath10k_core_fetch_board_file(ar);
- if (ret) {
- ath10k_err(ar, "failed to fetch board file: %d\n", ret);
- return ret;
- }
-
ar->fw_api = 5;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
@@ -1117,6 +1375,15 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT;
ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT;
+ if (rawmode) {
+ if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT,
+ ar->fw_features)) {
+ ath10k_err(ar, "rawmode = 1 requires support from firmware");
+ return -EINVAL;
+ }
+ set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags);
+ }
+
if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW;
@@ -1241,10 +1508,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err;
/* Some of of qca988x solutions are having global reset issue
- * during target initialization. Bypassing PLL setting before
- * downloading firmware and letting the SoC run on REF_CLK is
- * fixing the problem. Corresponding firmware change is also needed
- * to set the clock source once the target is initialized.
+ * during target initialization. Bypassing PLL setting before
+ * downloading firmware and letting the SoC run on REF_CLK is
+ * fixing the problem. Corresponding firmware change is also needed
+ * to set the clock source once the target is initialized.
*/
if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
ar->fw_features)) {
@@ -1478,6 +1745,19 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
goto err_power_down;
}
+ ret = ath10k_core_get_board_id_from_otp(ar);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_err(ar, "failed to get board id from otp for qca99x0: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath10k_core_fetch_board_file(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to fetch board file: %d\n", ret);
+ goto err_free_firmware_files;
+ }
+
ret = ath10k_core_init_firmware_features(ar);
if (ret) {
ath10k_err(ar, "fatal problem with firmware features: %d\n",
@@ -1605,6 +1885,7 @@ void ath10k_core_unregister(struct ath10k *ar)
ath10k_testmode_destroy(ar);
ath10k_core_free_firmware_files(ar);
+ ath10k_core_free_board_files(ar);
ath10k_debug_unregister(ar);
}
@@ -1635,6 +1916,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->hw_values = &qca988x_values;
break;
case ATH10K_HW_QCA6174:
+ case ATH10K_HW_QCA9377:
ar->regs = &qca6174_regs;
ar->hw_values = &qca6174_values;
break;
@@ -1714,6 +1996,7 @@ void ath10k_core_destroy(struct ath10k *ar)
destroy_workqueue(ar->workqueue_aux);
ath10k_debug_destroy(ar);
+ ath10k_wmi_free_host_mem(ar);
ath10k_mac_destroy(ar);
}
EXPORT_SYMBOL(ath10k_core_destroy);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 12542144fe12..4a2301589902 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -214,6 +214,7 @@ struct ath10k_fw_stats_pdev {
s32 hw_queued;
s32 hw_reaped;
s32 underrun;
+ u32 hw_paused;
s32 tx_abort;
s32 mpdus_requed;
u32 tx_ko;
@@ -226,6 +227,16 @@ struct ath10k_fw_stats_pdev {
u32 pdev_resets;
u32 phy_underrun;
u32 txop_ovf;
+ u32 seq_posted;
+ u32 seq_failed_queueing;
+ u32 seq_completed;
+ u32 seq_restarted;
+ u32 mu_seq_posted;
+ u32 mpdus_sw_flush;
+ u32 mpdus_hw_filter;
+ u32 mpdus_truncated;
+ u32 mpdus_ack_failed;
+ u32 mpdus_expired;
/* PDEV RX stats */
s32 mid_ppdu_route_change;
@@ -242,6 +253,7 @@ struct ath10k_fw_stats_pdev {
s32 phy_errs;
s32 phy_err_drop;
s32 mpdu_errs;
+ s32 rx_ovfl_errs;
};
struct ath10k_fw_stats {
@@ -250,6 +262,30 @@ struct ath10k_fw_stats {
struct list_head peers;
};
+#define ATH10K_TPC_TABLE_TYPE_FLAG 1
+#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
+
+struct ath10k_tpc_table {
+ u32 pream_idx[WMI_TPC_RATE_MAX];
+ u8 rate_code[WMI_TPC_RATE_MAX];
+ char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
+};
+
+struct ath10k_tpc_stats {
+ u32 reg_domain;
+ u32 chan_freq;
+ u32 phy_mode;
+ u32 twice_antenna_reduction;
+ u32 twice_max_rd_power;
+ s32 twice_antenna_gain;
+ u32 power_limit;
+ u32 num_tx_chain;
+ u32 ctl;
+ u32 rate_max;
+ u8 flag[WMI_TPC_FLAG];
+ struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
+};
+
struct ath10k_dfs_stats {
u32 phy_errors;
u32 pulses_total;
@@ -378,6 +414,11 @@ struct ath10k_debug {
struct ath10k_dfs_stats dfs_stats;
struct ath_dfs_pool_stats dfs_pool_stats;
+ /* used for tpc-dump storage, protected by data-lock */
+ struct ath10k_tpc_stats *tpc_stats;
+
+ struct completion tpc_complete;
+
/* protected by conf_mutex */
u32 fw_dbglog_mask;
u32 fw_dbglog_level;
@@ -468,6 +509,9 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
+ /* Firmware Supports Adaptive CCA*/
+ ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -612,6 +656,11 @@ struct ath10k {
u32 channel_counters_freq_hz;
+ /* Mgmt tx descriptors threshold for limiting probe response
+ * frames.
+ */
+ u32 max_probe_resp_desc_thres;
+
struct ath10k_hw_params_fw {
const char *dir;
const char *fw;
@@ -642,10 +691,19 @@ struct ath10k {
struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
} swap;
- char spec_board_id[100];
- bool spec_board_loaded;
+ struct {
+ u32 vendor;
+ u32 device;
+ u32 subsystem_vendor;
+ u32 subsystem_device;
+
+ bool bmi_ids_valid;
+ u8 bmi_board_id;
+ u8 bmi_chip_id;
+ } id;
int fw_api;
+ int bd_api;
enum ath10k_cal_mode cal_mode;
struct {
@@ -687,8 +745,6 @@ struct ath10k {
int num_started_vdevs;
/* Protected by conf-mutex */
- u8 supp_tx_chainmask;
- u8 supp_rx_chainmask;
u8 cfg_tx_chainmask;
u8 cfg_rx_chainmask;
@@ -771,9 +827,12 @@ struct ath10k {
struct {
/* protected by conf_mutex */
const struct firmware *utf;
+ char utf_version[32];
+ const void *utf_firmware_data;
+ size_t utf_firmware_len;
DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT);
enum ath10k_fw_wmi_op_version orig_wmi_op_version;
-
+ enum ath10k_fw_wmi_op_version op_version;
/* protected by data_lock */
bool utf_monitor;
} testmode;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index bf033f46f8aa..6cc1aa3449c8 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -125,19 +125,25 @@ EXPORT_SYMBOL(ath10k_info);
void ath10k_print_driver_info(struct ath10k *ar)
{
char fw_features[128] = {};
+ char boardinfo[100];
ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features));
- ath10k_info(ar, "%s (0x%08x, 0x%08x%s%s%s) fw %s api %d htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d features %s\n",
+ if (ar->id.bmi_ids_valid)
+ scnprintf(boardinfo, sizeof(boardinfo), "bmi %d:%d",
+ ar->id.bmi_chip_id, ar->id.bmi_board_id);
+ else
+ scnprintf(boardinfo, sizeof(boardinfo), "sub %04x:%04x",
+ ar->id.subsystem_vendor, ar->id.subsystem_device);
+
+ ath10k_info(ar, "%s (0x%08x, 0x%08x %s) fw %s fwapi %d bdapi %d htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d features %s\n",
ar->hw_params.name,
ar->target_version,
ar->chip_id,
- (strlen(ar->spec_board_id) > 0 ? ", " : ""),
- ar->spec_board_id,
- (strlen(ar->spec_board_id) > 0 && !ar->spec_board_loaded
- ? " fallback" : ""),
+ boardinfo,
ar->hw->wiphy->fw_version,
ar->fw_api,
+ ar->bd_api,
ar->htt.target_version_major,
ar->htt.target_version_minor,
ar->wmi.op_version,
@@ -285,28 +291,6 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
spin_unlock_bh(&ar->data_lock);
}
-static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
-{
- struct ath10k_fw_stats_peer *i;
- size_t num = 0;
-
- list_for_each_entry(i, head, list)
- ++num;
-
- return num;
-}
-
-static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head)
-{
- struct ath10k_fw_stats_vdev *i;
- size_t num = 0;
-
- list_for_each_entry(i, head, list)
- ++num;
-
- return num;
-}
-
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_fw_stats stats = {};
@@ -343,8 +327,8 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
goto free;
}
- num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
- num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
+ num_peers = ath10k_wmi_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+ num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
!list_empty(&stats.pdevs));
is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
@@ -429,240 +413,6 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar)
return 0;
}
-/* FIXME: How to calculate the buffer size sanely? */
-#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
-
-static void ath10k_fw_stats_fill(struct ath10k *ar,
- struct ath10k_fw_stats *fw_stats,
- char *buf)
-{
- unsigned int len = 0;
- unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
- const struct ath10k_fw_stats_pdev *pdev;
- const struct ath10k_fw_stats_vdev *vdev;
- const struct ath10k_fw_stats_peer *peer;
- size_t num_peers;
- size_t num_vdevs;
- int i;
-
- spin_lock_bh(&ar->data_lock);
-
- pdev = list_first_entry_or_null(&fw_stats->pdevs,
- struct ath10k_fw_stats_pdev, list);
- if (!pdev) {
- ath10k_warn(ar, "failed to get pdev stats\n");
- goto unlock;
- }
-
- num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
- num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs);
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s\n",
- "ath10k PDEV stats");
- len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
- "=================");
-
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Channel noise floor", pdev->ch_noise_floor);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Channel TX power", pdev->chan_tx_power);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "TX frame count", pdev->tx_frame_count);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX frame count", pdev->rx_frame_count);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX clear count", pdev->rx_clear_count);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Cycle count", pdev->cycle_count);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "PHY error count", pdev->phy_err_count);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS bad count", pdev->rts_bad);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS good count", pdev->rts_good);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "FCS bad count", pdev->fcs_bad);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "No beacon count", pdev->no_beacons);
- len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "MIB int count", pdev->mib_int_count);
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s\n",
- "ath10k PDEV TX stats");
- len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
- "=================");
-
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies queued", pdev->comp_queued);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies disp.", pdev->comp_delivered);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDU queued", pdev->msdu_enqued);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU queued", pdev->mpdu_enqued);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs dropped", pdev->wmm_drop);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local enqued", pdev->local_enqued);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local freed", pdev->local_freed);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW queued", pdev->hw_queued);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs reaped", pdev->hw_reaped);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Num underruns", pdev->underrun);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs cleaned", pdev->tx_abort);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs requed", pdev->mpdus_requed);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Excessive retries", pdev->tx_ko);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW rate", pdev->data_rc);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Sched self tiggers", pdev->self_triggers);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Dropped due to SW retries",
- pdev->sw_retry_failure);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Illegal rate phy errors",
- pdev->illgl_rate_phy_err);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Pdev continous xretry", pdev->pdev_cont_xretry);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "TX timeout", pdev->pdev_tx_timeout);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PDEV resets", pdev->pdev_resets);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY underrun", pdev->phy_underrun);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU is more than txop limit", pdev->txop_ovf);
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s\n",
- "ath10k PDEV RX stats");
- len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
- "=================");
-
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Mid PPDU route change",
- pdev->mid_ppdu_route_change);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Tot. number of statuses", pdev->status_rcvd);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 0", pdev->r0_frags);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 1", pdev->r1_frags);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 2", pdev->r2_frags);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 3", pdev->r3_frags);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to HTT", pdev->htt_msdus);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to HTT", pdev->htt_mpdus);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to stack", pdev->loc_msdus);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to stack", pdev->loc_mpdus);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Oversized AMSUs", pdev->oversize_amsdu);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors", pdev->phy_errs);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors drops", pdev->phy_err_drop);
- len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
- "ath10k VDEV stats", num_vdevs);
- len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
- "=================");
-
- list_for_each_entry(vdev, &fw_stats->vdevs, list) {
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "vdev id", vdev->vdev_id);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "beacon snr", vdev->beacon_snr);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "data snr", vdev->data_snr);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num rx frames", vdev->num_rx_frames);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num rts fail", vdev->num_rts_fail);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num rts success", vdev->num_rts_success);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num rx err", vdev->num_rx_err);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num rx discard", vdev->num_rx_discard);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "num tx not acked", vdev->num_tx_not_acked);
-
- for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
- len += scnprintf(buf + len, buf_len - len,
- "%25s [%02d] %u\n",
- "num tx frames", i,
- vdev->num_tx_frames[i]);
-
- for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
- len += scnprintf(buf + len, buf_len - len,
- "%25s [%02d] %u\n",
- "num tx frames retries", i,
- vdev->num_tx_frames_retries[i]);
-
- for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
- len += scnprintf(buf + len, buf_len - len,
- "%25s [%02d] %u\n",
- "num tx frames failures", i,
- vdev->num_tx_frames_failures[i]);
-
- for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
- len += scnprintf(buf + len, buf_len - len,
- "%25s [%02d] 0x%08x\n",
- "tx rate history", i,
- vdev->tx_rate_history[i]);
-
- for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
- len += scnprintf(buf + len, buf_len - len,
- "%25s [%02d] %u\n",
- "beacon rssi history", i,
- vdev->beacon_rssi_history[i]);
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- }
-
- len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
- "ath10k PEER stats", num_peers);
- len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
- "=================");
-
- list_for_each_entry(peer, &fw_stats->peers, list) {
- len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
- "Peer MAC address", peer->peer_macaddr);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RSSI", peer->peer_rssi);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer TX rate", peer->peer_tx_rate);
- len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RX rate", peer->peer_rx_rate);
- len += scnprintf(buf + len, buf_len - len, "\n");
- }
-
-unlock:
- spin_unlock_bh(&ar->data_lock);
-
- if (len >= buf_len)
- buf[len - 1] = 0;
- else
- buf[len] = 0;
-}
-
static int ath10k_fw_stats_open(struct inode *inode, struct file *file)
{
struct ath10k *ar = inode->i_private;
@@ -688,7 +438,12 @@ static int ath10k_fw_stats_open(struct inode *inode, struct file *file)
goto err_free;
}
- ath10k_fw_stats_fill(ar, &ar->debug.fw_stats, buf);
+ ret = ath10k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, buf);
+ if (ret) {
+ ath10k_warn(ar, "failed to fill fw stats: %d\n", ret);
+ goto err_free;
+ }
+
file->private_data = buf;
mutex_unlock(&ar->conf_mutex);
@@ -1843,6 +1598,233 @@ static const struct file_operations fops_nf_cal_period = {
.llseek = default_llseek,
};
+#define ATH10K_TPC_CONFIG_BUF_SIZE (1024 * 1024)
+
+static int ath10k_debug_tpc_stats_request(struct ath10k *ar)
+{
+ int ret;
+ unsigned long time_left;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->debug.tpc_complete);
+
+ ret = ath10k_wmi_pdev_get_tpc_config(ar, WMI_TPC_CONFIG_PARAM);
+ if (ret) {
+ ath10k_warn(ar, "failed to request tpc config: %d\n", ret);
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->debug.tpc_complete,
+ 1 * HZ);
+ if (time_left == 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+void ath10k_debug_tpc_stats_process(struct ath10k *ar,
+ struct ath10k_tpc_stats *tpc_stats)
+{
+ spin_lock_bh(&ar->data_lock);
+
+ kfree(ar->debug.tpc_stats);
+ ar->debug.tpc_stats = tpc_stats;
+ complete(&ar->debug.tpc_complete);
+
+ spin_unlock_bh(&ar->data_lock);
+}
+
+static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats,
+ unsigned int j, char *buf, unsigned int *len)
+{
+ unsigned int i, buf_len;
+ static const char table_str[][5] = { "CDD",
+ "STBC",
+ "TXBF" };
+ static const char pream_str[][6] = { "CCK",
+ "OFDM",
+ "HT20",
+ "HT40",
+ "VHT20",
+ "VHT40",
+ "VHT80",
+ "HTCUP" };
+
+ buf_len = ATH10K_TPC_CONFIG_BUF_SIZE;
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "********************************\n");
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "******************* %s POWER TABLE ****************\n",
+ table_str[j]);
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "********************************\n");
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3\n");
+
+ for (i = 0; i < tpc_stats->rate_max; i++) {
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "%8d %s 0x%2x %s\n", i,
+ pream_str[tpc_stats->tpc_table[j].pream_idx[i]],
+ tpc_stats->tpc_table[j].rate_code[i],
+ tpc_stats->tpc_table[j].tpc_value[i]);
+ }
+
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "***********************************\n");
+}
+
+static void ath10k_tpc_stats_fill(struct ath10k *ar,
+ struct ath10k_tpc_stats *tpc_stats,
+ char *buf)
+{
+ unsigned int len, j, buf_len;
+
+ len = 0;
+ buf_len = ATH10K_TPC_CONFIG_BUF_SIZE;
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (!tpc_stats) {
+ ath10k_warn(ar, "failed to get tpc stats\n");
+ goto unlock;
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len,
+ "*************************************\n");
+ len += scnprintf(buf + len, buf_len - len,
+ "TPC config for channel %4d mode %d\n",
+ tpc_stats->chan_freq,
+ tpc_stats->phy_mode);
+ len += scnprintf(buf + len, buf_len - len,
+ "*************************************\n");
+ len += scnprintf(buf + len, buf_len - len,
+ "CTL = 0x%2x Reg. Domain = %2d\n",
+ tpc_stats->ctl,
+ tpc_stats->reg_domain);
+ len += scnprintf(buf + len, buf_len - len,
+ "Antenna Gain = %2d Reg. Max Antenna Gain = %2d\n",
+ tpc_stats->twice_antenna_gain,
+ tpc_stats->twice_antenna_reduction);
+ len += scnprintf(buf + len, buf_len - len,
+ "Power Limit = %2d Reg. Max Power = %2d\n",
+ tpc_stats->power_limit,
+ tpc_stats->twice_max_rd_power / 2);
+ len += scnprintf(buf + len, buf_len - len,
+ "Num tx chains = %2d Num supported rates = %2d\n",
+ tpc_stats->num_tx_chain,
+ tpc_stats->rate_max);
+
+ for (j = 0; j < tpc_stats->num_tx_chain ; j++) {
+ switch (j) {
+ case WMI_TPC_TABLE_TYPE_CDD:
+ if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) {
+ len += scnprintf(buf + len, buf_len - len,
+ "CDD not supported\n");
+ break;
+ }
+
+ ath10k_tpc_stats_print(tpc_stats, j, buf, &len);
+ break;
+ case WMI_TPC_TABLE_TYPE_STBC:
+ if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) {
+ len += scnprintf(buf + len, buf_len - len,
+ "STBC not supported\n");
+ break;
+ }
+
+ ath10k_tpc_stats_print(tpc_stats, j, buf, &len);
+ break;
+ case WMI_TPC_TABLE_TYPE_TXBF:
+ if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) {
+ len += scnprintf(buf + len, buf_len - len,
+ "TXBF not supported\n***************************\n");
+ break;
+ }
+
+ ath10k_tpc_stats_print(tpc_stats, j, buf, &len);
+ break;
+ default:
+ len += scnprintf(buf + len, buf_len - len,
+ "Invalid Type\n");
+ break;
+ }
+ }
+
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
+
+static int ath10k_tpc_stats_open(struct inode *inode, struct file *file)
+{
+ struct ath10k *ar = inode->i_private;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ ret = ath10k_debug_tpc_stats_request(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to request tpc config stats: %d\n",
+ ret);
+ goto err_free;
+ }
+
+ ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf);
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath10k_tpc_stats_release(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath10k_tpc_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ unsigned int len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tpc_stats = {
+ .open = ath10k_tpc_stats_open,
+ .release = ath10k_tpc_stats_release,
+ .read = ath10k_tpc_stats_read,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_start(struct ath10k *ar)
{
int ret;
@@ -2111,6 +2093,8 @@ void ath10k_debug_destroy(struct ath10k *ar)
ar->debug.fw_crash_data = NULL;
ath10k_debug_fw_stats_reset(ar);
+
+ kfree(ar->debug.tpc_stats);
}
int ath10k_debug_register(struct ath10k *ar)
@@ -2127,6 +2111,7 @@ int ath10k_debug_register(struct ath10k *ar)
INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork,
ath10k_debug_htt_stats_dwork);
+ init_completion(&ar->debug.tpc_complete);
init_completion(&ar->debug.fw_stats_complete);
debugfs_create_file("fw_stats", S_IRUSR, ar->debug.debugfs_phy, ar,
@@ -2195,6 +2180,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("quiet_period", S_IRUGO | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_quiet_period);
+ debugfs_create_file("tpc_stats", S_IRUSR,
+ ar->debug.debugfs_phy, ar, &fops_tpc_stats);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 53bd6a19eab6..7de780c4ec8d 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -55,6 +55,9 @@ enum ath10k_dbg_aggr_mode {
ATH10K_DBG_AGGR_MODE_MAX,
};
+/* FIXME: How to calculate the buffer size sanely? */
+#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
+
extern unsigned int ath10k_debug_mask;
__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
@@ -70,6 +73,8 @@ void ath10k_debug_destroy(struct ath10k *ar);
int ath10k_debug_register(struct ath10k *ar);
void ath10k_debug_unregister(struct ath10k *ar);
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_debug_tpc_stats_process(struct ath10k *ar,
+ struct ath10k_tpc_stats *tpc_stats);
struct ath10k_fw_crash_data *
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
@@ -117,6 +122,12 @@ static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
{
}
+static inline void ath10k_debug_tpc_stats_process(struct ath10k *ar,
+ struct ath10k_tpc_stats *tpc_stats)
+{
+ kfree(tpc_stats);
+}
+
static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
int len)
{
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 0c92e0251e84..89e7076c919f 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -30,13 +30,6 @@ struct ath10k_hif_sg_item {
u16 len;
};
-struct ath10k_hif_cb {
- int (*tx_completion)(struct ath10k *ar,
- struct sk_buff *wbuf);
- int (*rx_completion)(struct ath10k *ar,
- struct sk_buff *wbuf);
-};
-
struct ath10k_hif_ops {
/* send a scatter-gather list to the target */
int (*tx_sg)(struct ath10k *ar, u8 pipe_id,
@@ -65,8 +58,7 @@ struct ath10k_hif_ops {
void (*stop)(struct ath10k *ar);
int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe,
- int *ul_is_polled, int *dl_is_polled);
+ u8 *ul_pipe, u8 *dl_pipe);
void (*get_default_pipe)(struct ath10k *ar, u8 *ul_pipe, u8 *dl_pipe);
@@ -80,9 +72,6 @@ struct ath10k_hif_ops {
*/
void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);
- void (*set_callbacks)(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks);
-
u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
u32 (*read32)(struct ath10k *ar, u32 address);
@@ -142,13 +131,10 @@ static inline void ath10k_hif_stop(struct ath10k *ar)
static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe,
- int *ul_is_polled,
- int *dl_is_polled)
+ u8 *ul_pipe, u8 *dl_pipe)
{
return ar->hif.ops->map_service_to_pipe(ar, service_id,
- ul_pipe, dl_pipe,
- ul_is_polled, dl_is_polled);
+ ul_pipe, dl_pipe);
}
static inline void ath10k_hif_get_default_pipe(struct ath10k *ar,
@@ -163,12 +149,6 @@ static inline void ath10k_hif_send_complete_check(struct ath10k *ar,
ar->hif.ops->send_complete_check(ar, pipe_id, force);
}
-static inline void ath10k_hif_set_callbacks(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks)
-{
- ar->hif.ops->set_callbacks(ar, callbacks);
-}
-
static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
u8 pipe_id)
{
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 32d9ff1b19dc..5b3c6bcf9598 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -23,16 +23,6 @@
/* Send */
/********/
-static inline void ath10k_htc_send_complete_check(struct ath10k_htc_ep *ep,
- int force)
-{
- /*
- * Check whether HIF has any prior sends that have finished,
- * have not had the post-processing done.
- */
- ath10k_hif_send_complete_check(ep->htc->ar, ep->ul_pipe_id, force);
-}
-
static void ath10k_htc_control_tx_complete(struct ath10k *ar,
struct sk_buff *skb)
{
@@ -181,24 +171,22 @@ err_pull:
return ret;
}
-static int ath10k_htc_tx_completion_handler(struct ath10k *ar,
- struct sk_buff *skb)
+void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htc *htc = &ar->htc;
struct ath10k_skb_cb *skb_cb;
struct ath10k_htc_ep *ep;
if (WARN_ON_ONCE(!skb))
- return 0;
+ return;
skb_cb = ATH10K_SKB_CB(skb);
ep = &htc->endpoint[skb_cb->eid];
ath10k_htc_notify_tx_completion(ep, skb);
/* the skb now belongs to the completion handler */
-
- return 0;
}
+EXPORT_SYMBOL(ath10k_htc_tx_completion_handler);
/***********/
/* Receive */
@@ -304,8 +292,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
return status;
}
-static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
- struct sk_buff *skb)
+void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
{
int status = 0;
struct ath10k_htc *htc = &ar->htc;
@@ -326,21 +313,11 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
ath10k_warn(ar, "HTC Rx: invalid eid %d\n", eid);
ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad header", "",
hdr, sizeof(*hdr));
- status = -EINVAL;
goto out;
}
ep = &htc->endpoint[eid];
- /*
- * If this endpoint that received a message from the target has
- * a to-target HIF pipe whose send completions are polled rather
- * than interrupt-driven, this is a good point to ask HIF to check
- * whether it has any completed sends to handle.
- */
- if (ep->ul_is_polled)
- ath10k_htc_send_complete_check(ep, 1);
-
payload_len = __le16_to_cpu(hdr->len);
if (payload_len + sizeof(*hdr) > ATH10K_HTC_MAX_LEN) {
@@ -348,7 +325,6 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
payload_len + sizeof(*hdr));
ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len", "",
hdr, sizeof(*hdr));
- status = -EINVAL;
goto out;
}
@@ -358,7 +334,6 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
skb->len, payload_len);
ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len",
"", hdr, sizeof(*hdr));
- status = -EINVAL;
goto out;
}
@@ -374,7 +349,6 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
(trailer_len > payload_len)) {
ath10k_warn(ar, "Invalid trailer length: %d\n",
trailer_len);
- status = -EPROTO;
goto out;
}
@@ -407,7 +381,6 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
* sending unsolicited messages on the ep 0
*/
ath10k_warn(ar, "HTC rx ctrl still processing\n");
- status = -EINVAL;
complete(&htc->ctl_resp);
goto out;
}
@@ -439,9 +412,8 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
skb = NULL;
out:
kfree_skb(skb);
-
- return status;
}
+EXPORT_SYMBOL(ath10k_htc_rx_completion_handler);
static void ath10k_htc_control_rx_complete(struct ath10k *ar,
struct sk_buff *skb)
@@ -767,9 +739,7 @@ setup:
status = ath10k_hif_map_service_to_pipe(htc->ar,
ep->service_id,
&ep->ul_pipe_id,
- &ep->dl_pipe_id,
- &ep->ul_is_polled,
- &ep->dl_is_polled);
+ &ep->dl_pipe_id);
if (status)
return status;
@@ -778,10 +748,6 @@ setup:
htc_service_name(ep->service_id), ep->ul_pipe_id,
ep->dl_pipe_id, ep->eid);
- ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot htc ep %d ul polled %d dl polled %d\n",
- ep->eid, ep->ul_is_polled, ep->dl_is_polled);
-
if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) {
ep->tx_credit_flow_enabled = false;
ath10k_dbg(ar, ATH10K_DBG_BOOT,
@@ -841,7 +807,6 @@ int ath10k_htc_start(struct ath10k_htc *htc)
/* registered target arrival callback from the HIF layer */
int ath10k_htc_init(struct ath10k *ar)
{
- struct ath10k_hif_cb htc_callbacks;
struct ath10k_htc_ep *ep = NULL;
struct ath10k_htc *htc = &ar->htc;
@@ -849,15 +814,11 @@ int ath10k_htc_init(struct ath10k *ar)
ath10k_htc_reset_endpoint_states(htc);
- /* setup HIF layer callbacks */
- htc_callbacks.rx_completion = ath10k_htc_rx_completion_handler;
- htc_callbacks.tx_completion = ath10k_htc_tx_completion_handler;
htc->ar = ar;
/* Get HIF default pipe for HTC message exchange */
ep = &htc->endpoint[ATH10K_HTC_EP_0];
- ath10k_hif_set_callbacks(ar, &htc_callbacks);
ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);
init_completion(&htc->ctl_resp);
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 527179c0edce..e70aa38e6e05 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -312,8 +312,6 @@ struct ath10k_htc_ep {
int max_ep_message_len;
u8 ul_pipe_id;
u8 dl_pipe_id;
- int ul_is_polled; /* call HIF to get tx completions */
- int dl_is_polled; /* call HIF to fetch rx (not implemented) */
u8 seq_no; /* for debugging */
int tx_credits;
@@ -355,5 +353,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
struct sk_buff *packet);
struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);
+void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 573187512895..2bad50e520b5 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1485,9 +1485,9 @@ struct ath10k_htt {
spinlock_t tx_lock;
int max_num_pending_tx;
int num_pending_tx;
+ int num_pending_mgmt_tx;
struct idr pending_tx;
wait_queue_head_t empty_tx_wq;
- struct dma_pool *tx_pool;
/* set if host-fw communication goes haywire
* used to avoid further failures */
@@ -1508,6 +1508,11 @@ struct ath10k_htt {
dma_addr_t paddr;
struct htt_msdu_ext_desc *vaddr;
} frag_desc;
+
+ struct {
+ dma_addr_t paddr;
+ struct ath10k_htt_txbuf *vaddr;
+ } txbuf;
};
#define RX_HTT_HDR_STATUS_LEN 64
@@ -1586,8 +1591,9 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt);
int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
u8 max_subfrms_ampdu,
u8 max_subfrms_amsdu);
+void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb);
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt);
+void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc);
int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 1b7a04366256..6060dda4e910 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -643,6 +643,8 @@ struct amsdu_subframe_hdr {
__be16 len;
} __packed;
+#define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63)
+
static void ath10k_htt_rx_h_rates(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
@@ -650,6 +652,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
struct ieee80211_supported_band *sband;
u8 cck, rate, bw, sgi, mcs, nss;
u8 preamble = 0;
+ u8 group_id;
u32 info1, info2, info3;
info1 = __le32_to_cpu(rxd->ppdu_start.info1);
@@ -692,10 +695,50 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
case HTT_RX_VHT_WITH_TXBF:
/* VHT-SIG-A1 in info2, VHT-SIG-A2 in info3
TODO check this */
- mcs = (info3 >> 4) & 0x0F;
- nss = ((info2 >> 10) & 0x07) + 1;
bw = info2 & 3;
sgi = info3 & 1;
+ group_id = (info2 >> 4) & 0x3F;
+
+ if (GROUP_ID_IS_SU_MIMO(group_id)) {
+ mcs = (info3 >> 4) & 0x0F;
+ nss = ((info2 >> 10) & 0x07) + 1;
+ } else {
+ /* Hardware doesn't decode VHT-SIG-B into Rx descriptor
+ * so it's impossible to decode MCS. Also since
+ * firmware consumes Group Id Management frames host
+ * has no knowledge regarding group/user position
+ * mapping so it's impossible to pick the correct Nsts
+ * from VHT-SIG-A1.
+ *
+ * Bandwidth and SGI are valid so report the rateinfo
+ * on best-effort basis.
+ */
+ mcs = 0;
+ nss = 1;
+ }
+
+ if (mcs > 0x09) {
+ ath10k_warn(ar, "invalid MCS received %u\n", mcs);
+ ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n",
+ __le32_to_cpu(rxd->attention.flags),
+ __le32_to_cpu(rxd->mpdu_start.info0),
+ __le32_to_cpu(rxd->mpdu_start.info1),
+ __le32_to_cpu(rxd->msdu_start.common.info0),
+ __le32_to_cpu(rxd->msdu_start.common.info1),
+ rxd->ppdu_start.info0,
+ __le32_to_cpu(rxd->ppdu_start.info1),
+ __le32_to_cpu(rxd->ppdu_start.info2),
+ __le32_to_cpu(rxd->ppdu_start.info3),
+ __le32_to_cpu(rxd->ppdu_start.info4));
+
+ ath10k_warn(ar, "msdu end %08x mpdu end %08x\n",
+ __le32_to_cpu(rxd->msdu_end.common.info0),
+ __le32_to_cpu(rxd->mpdu_end.info0));
+
+ ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
+ "rx desc msdu payload: ",
+ rxd->msdu_payload, 50);
+ }
status->rate_idx = mcs;
status->vht_nss = nss;
@@ -2082,6 +2125,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
/* Free the indication buffer */
dev_kfree_skb_any(skb);
}
+EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
static void ath10k_htt_txrx_compl_task(unsigned long ptr)
{
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 43aa5e2d1b87..16823970dbfd 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -22,22 +22,28 @@
#include "txrx.h"
#include "debug.h"
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc)
{
+ if (limit_mgmt_desc)
+ htt->num_pending_mgmt_tx--;
+
htt->num_pending_tx--;
if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
}
-static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt,
+ bool limit_mgmt_desc)
{
spin_lock_bh(&htt->tx_lock);
- __ath10k_htt_tx_dec_pending(htt);
+ __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
spin_unlock_bh(&htt->tx_lock);
}
-static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
+static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt,
+ bool limit_mgmt_desc, bool is_probe_resp)
{
+ struct ath10k *ar = htt->ar;
int ret = 0;
spin_lock_bh(&htt->tx_lock);
@@ -47,6 +53,15 @@ static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
goto exit;
}
+ if (limit_mgmt_desc) {
+ if (is_probe_resp && (htt->num_pending_mgmt_tx >
+ ar->hw_params.max_probe_resp_desc_thres)) {
+ ret = -EBUSY;
+ goto exit;
+ }
+ htt->num_pending_mgmt_tx++;
+ }
+
htt->num_pending_tx++;
if (htt->num_pending_tx == htt->max_num_pending_tx)
ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
@@ -93,9 +108,12 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
spin_lock_init(&htt->tx_lock);
idr_init(&htt->pending_tx);
- htt->tx_pool = dma_pool_create("ath10k htt tx pool", htt->ar->dev,
- sizeof(struct ath10k_htt_txbuf), 4, 0);
- if (!htt->tx_pool) {
+ size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf);
+ htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size,
+ &htt->txbuf.paddr,
+ GFP_DMA);
+ if (!htt->txbuf.vaddr) {
+ ath10k_err(ar, "failed to alloc tx buffer\n");
ret = -ENOMEM;
goto free_idr_pending_tx;
}
@@ -110,14 +128,17 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
if (!htt->frag_desc.vaddr) {
ath10k_warn(ar, "failed to alloc fragment desc memory\n");
ret = -ENOMEM;
- goto free_tx_pool;
+ goto free_txbuf;
}
skip_frag_desc_alloc:
return 0;
-free_tx_pool:
- dma_pool_destroy(htt->tx_pool);
+free_txbuf:
+ size = htt->max_num_pending_tx *
+ sizeof(struct ath10k_htt_txbuf);
+ dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr,
+ htt->txbuf.paddr);
free_idr_pending_tx:
idr_destroy(&htt->pending_tx);
return ret;
@@ -145,7 +166,13 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
idr_destroy(&htt->pending_tx);
- dma_pool_destroy(htt->tx_pool);
+
+ if (htt->txbuf.vaddr) {
+ size = htt->max_num_pending_tx *
+ sizeof(struct ath10k_htt_txbuf);
+ dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr,
+ htt->txbuf.paddr);
+ }
if (htt->frag_desc.vaddr) {
size = htt->max_num_pending_tx *
@@ -160,6 +187,12 @@ void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
+void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb)
+{
+ dev_kfree_skb_any(skb);
+}
+EXPORT_SYMBOL(ath10k_htt_hif_tx_complete);
+
int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
@@ -417,8 +450,19 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
int len = 0;
int msdu_id = -1;
int res;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+ bool limit_mgmt_desc = false;
+ bool is_probe_resp = false;
+
+ if (ar->hw_params.max_probe_resp_desc_thres) {
+ limit_mgmt_desc = true;
+
+ if (ieee80211_is_probe_resp(hdr->frame_control))
+ is_probe_resp = true;
+ }
+
+ res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
- res = ath10k_htt_tx_inc_pending(htt);
if (res)
goto err;
@@ -428,9 +472,9 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
spin_unlock_bh(&htt->tx_lock);
- if (res < 0) {
+ if (res < 0)
goto err_tx_dec;
- }
+
msdu_id = res;
txdesc = ath10k_htc_alloc_skb(ar, len);
@@ -476,7 +520,7 @@ err_free_msdu_id:
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
spin_unlock_bh(&htt->tx_lock);
err_tx_dec:
- ath10k_htt_tx_dec_pending(htt);
+ ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
err:
return res;
}
@@ -495,32 +539,37 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
int res;
u8 flags0 = 0;
u16 msdu_id, flags1 = 0;
- dma_addr_t paddr = 0;
u32 frags_paddr = 0;
struct htt_msdu_ext_desc *ext_desc = NULL;
+ bool limit_mgmt_desc = false;
+ bool is_probe_resp = false;
+
+ if (unlikely(ieee80211_is_mgmt(hdr->frame_control)) &&
+ ar->hw_params.max_probe_resp_desc_thres) {
+ limit_mgmt_desc = true;
+
+ if (ieee80211_is_probe_resp(hdr->frame_control))
+ is_probe_resp = true;
+ }
- res = ath10k_htt_tx_inc_pending(htt);
+ res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
if (res)
goto err;
spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
spin_unlock_bh(&htt->tx_lock);
- if (res < 0) {
+ if (res < 0)
goto err_tx_dec;
- }
+
msdu_id = res;
prefetch_len = min(htt->prefetch_len, msdu->len);
prefetch_len = roundup(prefetch_len, 4);
- skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC,
- &paddr);
- if (!skb_cb->htt.txbuf) {
- res = -ENOMEM;
- goto err_free_msdu_id;
- }
- skb_cb->htt.txbuf_paddr = paddr;
+ skb_cb->htt.txbuf = &htt->txbuf.vaddr[msdu_id];
+ skb_cb->htt.txbuf_paddr = htt->txbuf.paddr +
+ (sizeof(struct ath10k_htt_txbuf) * msdu_id);
if ((ieee80211_is_action(hdr->frame_control) ||
ieee80211_is_deauth(hdr->frame_control) ||
@@ -528,7 +577,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
ieee80211_has_protected(hdr->frame_control)) {
skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
} else if (!skb_cb->htt.nohwcrypt &&
- skb_cb->txmode == ATH10K_HW_TXRX_RAW) {
+ skb_cb->txmode == ATH10K_HW_TXRX_RAW &&
+ ieee80211_has_protected(hdr->frame_control)) {
skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
}
@@ -537,7 +587,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
res = dma_mapping_error(dev, skb_cb->paddr);
if (res) {
res = -EIO;
- goto err_free_txbuf;
+ goto err_free_msdu_id;
}
switch (skb_cb->txmode) {
@@ -669,16 +719,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
-err_free_txbuf:
- dma_pool_free(htt->tx_pool,
- skb_cb->htt.txbuf,
- skb_cb->htt.txbuf_paddr);
err_free_msdu_id:
spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
spin_unlock_bh(&htt->tx_lock);
err_tx_dec:
- ath10k_htt_tx_dec_pending(htt);
+ ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
err:
return res;
}
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 678d72af4a9d..39966a05c1cc 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -84,6 +84,15 @@ enum qca6174_chip_id_rev {
#define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234
+/* QCA9377 1.0 definitions */
+#define QCA9377_HW_1_0_DEV_VERSION 0x05020001
+#define QCA9377_HW_1_0_CHIP_ID_REV 0x1
+#define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0"
+#define QCA9377_HW_1_0_FW_FILE "firmware.bin"
+#define QCA9377_HW_1_0_OTP_FILE "otp.bin"
+#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
#define ATH10K_FW_API2_FILE "firmware-2.bin"
#define ATH10K_FW_API3_FILE "firmware-3.bin"
@@ -94,9 +103,13 @@ enum qca6174_chip_id_rev {
#define ATH10K_FW_API5_FILE "firmware-5.bin"
#define ATH10K_FW_UTF_FILE "utf.bin"
+#define ATH10K_FW_UTF_API2_FILE "utf-2.bin"
/* includes also the null byte */
#define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K"
+#define ATH10K_BOARD_MAGIC "QCA-ATH10K-BOARD"
+
+#define ATH10K_BOARD_API2_FILE "board-2.bin"
#define REG_DUMP_COUNT_QCA988X 60
@@ -159,10 +172,21 @@ enum ath10k_fw_htt_op_version {
ATH10K_FW_HTT_OP_VERSION_MAX,
};
+enum ath10k_bd_ie_type {
+ /* contains sub IEs of enum ath10k_bd_ie_board_type */
+ ATH10K_BD_IE_BOARD = 0,
+};
+
+enum ath10k_bd_ie_board_type {
+ ATH10K_BD_IE_BOARD_NAME = 0,
+ ATH10K_BD_IE_BOARD_DATA = 1,
+};
+
enum ath10k_hw_rev {
ATH10K_HW_QCA988X,
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
+ ATH10K_HW_QCA9377,
};
struct ath10k_hw_regs {
@@ -215,6 +239,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
#define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X)
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
#define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
+#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
/* Known pecularities:
* - raw appears in nwifi decap, raw and nwifi appear in ethernet decap
@@ -414,16 +439,6 @@ enum ath10k_hw_rate_cck {
#define CE_COUNT ar->hw_values->ce_count
/*
- * Total number of PCIe MSI interrupts requested for all interrupt sources.
- * PCIe standard forces this to be a power of 2.
- * Some Host OS's limit MSI requests that can be granted to 8
- * so for now we abide by this limit and avoid requesting more
- * than that.
- */
-#define MSI_NUM_REQUEST_LOG2 3
-#define MSI_NUM_REQUEST (1<<MSI_NUM_REQUEST_LOG2)
-
-/*
* Granted MSIs are assigned as follows:
* Firmware uses the first
* Remaining MSIs, if any, are used by Copy Engines
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 64674c955d44..a7411fe90cc4 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -197,9 +197,8 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
return -EOPNOTSUPP;
}
- if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags))
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- }
if (cmd == DISABLE_KEY) {
arg.key_cipher = WMI_CIPHER_NONE;
@@ -1070,6 +1069,7 @@ static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar)
return false;
return ar->monitor ||
+ ar->filter_flags & FIF_OTHER_BSS ||
test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
}
@@ -1110,7 +1110,8 @@ static int ath10k_monitor_recalc(struct ath10k *ar)
ret = ath10k_monitor_stop(ar);
if (ret)
- ath10k_warn(ar, "failed to stop disallowed monitor: %d\n", ret);
+ ath10k_warn(ar, "failed to stop disallowed monitor: %d\n",
+ ret);
/* not serious */
}
@@ -2083,7 +2084,8 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
enum ieee80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
- int i, n, max_nss;
+ int i, n;
+ u8 max_nss;
u32 stbc;
lockdep_assert_held(&ar->conf_mutex);
@@ -2168,7 +2170,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
arg->peer_ht_rates.rates[i] = i;
} else {
arg->peer_ht_rates.num_rates = n;
- arg->peer_num_spatial_streams = max_nss;
+ arg->peer_num_spatial_streams = min(sta->rx_nss, max_nss);
}
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
@@ -3617,9 +3619,6 @@ static int ath10k_start_scan(struct ath10k *ar,
}
spin_unlock_bh(&ar->data_lock);
- /* Add a 200ms margin to account for event/command processing */
- ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
- msecs_to_jiffies(arg->max_scan_time+200));
return 0;
}
@@ -3737,13 +3736,8 @@ static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
mutex_lock(&ar->conf_mutex);
- if (ar->cfg_tx_chainmask) {
- *tx_ant = ar->cfg_tx_chainmask;
- *rx_ant = ar->cfg_rx_chainmask;
- } else {
- *tx_ant = ar->supp_tx_chainmask;
- *rx_ant = ar->supp_rx_chainmask;
- }
+ *tx_ant = ar->cfg_tx_chainmask;
+ *rx_ant = ar->cfg_rx_chainmask;
mutex_unlock(&ar->conf_mutex);
@@ -3763,6 +3757,169 @@ static void ath10k_check_chain_mask(struct ath10k *ar, u32 cm, const char *dbg)
dbg, cm);
}
+static int ath10k_mac_get_vht_cap_bf_sts(struct ath10k *ar)
+{
+ int nsts = ar->vht_cap_info;
+
+ nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+ nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+
+ /* If firmware does not deliver to host number of space-time
+ * streams supported, assume it support up to 4 BF STS and return
+ * the value for VHT CAP: nsts-1)
+ */
+ if (nsts == 0)
+ return 3;
+
+ return nsts;
+}
+
+static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar)
+{
+ int sound_dim = ar->vht_cap_info;
+
+ sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+ sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+
+ /* If the sounding dimension is not advertised by the firmware,
+ * let's use a default value of 1
+ */
+ if (sound_dim == 0)
+ return 1;
+
+ return sound_dim;
+}
+
+static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
+{
+ struct ieee80211_sta_vht_cap vht_cap = {0};
+ u16 mcs_map;
+ u32 val;
+ int i;
+
+ vht_cap.vht_supported = 1;
+ vht_cap.cap = ar->vht_cap_info;
+
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+ val = ath10k_mac_get_vht_cap_bf_sts(ar);
+ val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ val = ath10k_mac_get_vht_cap_bf_sound_dim(ar);
+ val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
+ mcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i)))
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+ }
+
+ vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+
+ return vht_cap;
+}
+
+static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
+{
+ int i;
+ struct ieee80211_sta_ht_cap ht_cap = {0};
+
+ if (!(ar->ht_cap_info & WMI_HT_CAP_ENABLED))
+ return ht_cap;
+
+ ht_cap.ht_supported = 1;
+ ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+ ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
+ ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI)
+ ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+
+ if (ar->ht_cap_info & WMI_HT_CAP_HT40_SGI)
+ ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+
+ if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) {
+ u32 smps;
+
+ smps = WLAN_HT_CAP_SM_PS_DYNAMIC;
+ smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ ht_cap.cap |= smps;
+ }
+
+ if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC)
+ ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+
+ if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) {
+ u32 stbc;
+
+ stbc = ar->ht_cap_info;
+ stbc &= WMI_HT_CAP_RX_STBC;
+ stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT;
+ stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ stbc &= IEEE80211_HT_CAP_RX_STBC;
+
+ ht_cap.cap |= stbc;
+ }
+
+ if (ar->ht_cap_info & WMI_HT_CAP_LDPC)
+ ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+ if (ar->ht_cap_info & WMI_HT_CAP_L_SIG_TXOP_PROT)
+ ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT;
+
+ /* max AMSDU is implicitly taken from vht_cap_info */
+ if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
+ ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+
+ for (i = 0; i < ar->num_rf_chains; i++) {
+ if (ar->cfg_rx_chainmask & BIT(i))
+ ht_cap.mcs.rx_mask[i] = 0xFF;
+ }
+
+ ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+
+ return ht_cap;
+}
+
+static void ath10k_mac_setup_ht_vht_cap(struct ath10k *ar)
+{
+ struct ieee80211_supported_band *band;
+ struct ieee80211_sta_vht_cap vht_cap;
+ struct ieee80211_sta_ht_cap ht_cap;
+
+ ht_cap = ath10k_get_ht_cap(ar);
+ vht_cap = ath10k_create_vht_cap(ar);
+
+ if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) {
+ band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
+ band->ht_cap = ht_cap;
+
+ /* Enable the VHT support at 2.4 GHz */
+ band->vht_cap = vht_cap;
+ }
+ if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) {
+ band = &ar->mac.sbands[IEEE80211_BAND_5GHZ];
+ band->ht_cap = ht_cap;
+ band->vht_cap = vht_cap;
+ }
+}
+
static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
{
int ret;
@@ -3795,6 +3952,9 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
return ret;
}
+ /* Reload HT/VHT capability */
+ ath10k_mac_setup_ht_vht_cap(ar);
+
return 0;
}
@@ -3885,9 +4045,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
}
- if (ar->cfg_tx_chainmask)
- __ath10k_set_antenna(ar, ar->cfg_tx_chainmask,
- ar->cfg_rx_chainmask);
+ __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
/*
* By default FW set ARP frames ac to voice (6). In that case ARP
@@ -3906,6 +4064,18 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_core_stop;
}
+ if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA,
+ ar->fw_features)) {
+ ret = ath10k_wmi_pdev_enable_adaptive_cca(ar, 1,
+ WMI_CCA_DETECT_LEVEL_AUTO,
+ WMI_CCA_DETECT_MARGIN_AUTO);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable adaptive cca: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+ }
+
ret = ath10k_wmi_pdev_set_param(ar,
ar->wmi.pdev_param->ani_enable, 1);
if (ret) {
@@ -4068,17 +4238,21 @@ static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif)
{
u32 value = 0;
struct ath10k *ar = arvif->ar;
+ int nsts;
+ int sound_dim;
if (ath10k_wmi_get_txbf_conf_scheme(ar) != WMI_TXBF_CONF_BEFORE_ASSOC)
return 0;
+ nsts = ath10k_mac_get_vht_cap_bf_sts(ar);
if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE))
- value |= SM((ar->num_rf_chains - 1), WMI_TXBF_STS_CAP_OFFSET);
+ value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
+ sound_dim = ath10k_mac_get_vht_cap_bf_sound_dim(ar);
if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE))
- value |= SM((ar->num_rf_chains - 1), WMI_BF_SOUND_DIM_OFFSET);
+ value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET);
if (!value)
return 0;
@@ -4175,6 +4349,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
case NL80211_IFTYPE_ADHOC:
arvif->vdev_type = WMI_VDEV_TYPE_IBSS;
break;
+ case NL80211_IFTYPE_MESH_POINT:
+ if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ ret = -EINVAL;
+ ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n");
+ goto err;
+ }
+ arvif->vdev_type = WMI_VDEV_TYPE_AP;
+ break;
case NL80211_IFTYPE_AP:
arvif->vdev_type = WMI_VDEV_TYPE_AP;
@@ -4215,6 +4397,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
* become corrupted, e.g. have garbled IEs or out-of-date TIM bitmap.
*/
if (vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
vif->type == NL80211_IFTYPE_AP) {
arvif->beacon_buf = dma_zalloc_coherent(ar->dev,
IEEE80211_MAX_FRAME_LEN,
@@ -4554,6 +4737,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (ret)
ath10k_warn(ar, "failed to update beacon template: %d\n",
ret);
+
+ if (ieee80211_vif_is_mesh(vif)) {
+ /* mesh doesn't use SSID but firmware needs it */
+ strncpy(arvif->u.ap.ssid, "mesh",
+ sizeof(arvif->u.ap.ssid));
+ arvif->u.ap.ssid_len = 4;
+ }
}
if (changed & BSS_CHANGED_AP_PROBE_RESP) {
@@ -4607,7 +4797,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
info->use_cts_prot ? 1 : 0);
if (ret)
ath10k_warn(ar, "failed to set protection mode %d on vdev %i: %d\n",
- info->use_cts_prot, arvif->vdev_id, ret);
+ info->use_cts_prot, arvif->vdev_id, ret);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -4751,6 +4941,11 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
}
+ /* Add a 200ms margin to account for event/command processing */
+ ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
+ msecs_to_jiffies(arg.max_scan_time +
+ 200));
+
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -5293,6 +5488,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC &&
(vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
vif->type == NL80211_IFTYPE_ADHOC)) {
/*
* New association.
@@ -5328,6 +5524,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
(vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
vif->type == NL80211_IFTYPE_ADHOC)) {
/*
* Disassociation.
@@ -5901,7 +6098,7 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
}
static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
- u8 rate, u8 nss, u8 sgi)
+ u8 rate, u8 nss, u8 sgi, u8 ldpc)
{
struct ath10k *ar = arvif->ar;
u32 vdev_param;
@@ -5934,6 +6131,13 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
return ret;
}
+ vdev_param = ar->wmi.vdev_param->ldpc;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ldpc);
+ if (ret) {
+ ath10k_warn(ar, "failed to set ldpc param %d: %d\n", ldpc, ret);
+ return ret;
+ }
+
return 0;
}
@@ -5997,6 +6201,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
u8 rate;
u8 nss;
u8 sgi;
+ u8 ldpc;
int single_nss;
int ret;
@@ -6006,6 +6211,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
band = def.chan->band;
ht_mcs_mask = mask->control[band].ht_mcs;
vht_mcs_mask = mask->control[band].vht_mcs;
+ ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC);
sgi = mask->control[band].gi;
if (sgi == NL80211_TXRATE_FORCE_LGI)
@@ -6044,7 +6250,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi);
+ ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
if (ret) {
ath10k_warn(ar, "failed to set fixed rate params on vdev %i: %d\n",
arvif->vdev_id, ret);
@@ -6144,7 +6350,7 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
@@ -6203,8 +6409,8 @@ ath10k_mac_update_rx_channel(struct ath10k *ar,
rcu_read_lock();
if (!ctx && ath10k_mac_num_chanctxs(ar) == 1) {
ieee80211_iter_chan_contexts_atomic(ar->hw,
- ath10k_mac_get_any_chandef_iter,
- &def);
+ ath10k_mac_get_any_chandef_iter,
+ &def);
if (vifs)
def = &vifs[0].new_ctx->def;
@@ -6218,6 +6424,94 @@ ath10k_mac_update_rx_channel(struct ath10k *ar,
rcu_read_unlock();
}
+static void
+ath10k_mac_update_vif_chan(struct ath10k *ar,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+ int i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* First stop monitor interface. Some FW versions crash if there's a
+ * lone monitor interface.
+ */
+ if (ar->monitor_started)
+ ath10k_monitor_stop(ar);
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+ arvif->vdev_id,
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].new_ctx->def.width);
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to down vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+
+ /* All relevant vdevs are downed and associated channel resources
+ * should be available for the channel switch now.
+ */
+
+ spin_lock_bh(&ar->data_lock);
+ ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
+ spin_unlock_bh(&ar->data_lock);
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
+ if (ret) {
+ ath10k_warn(ar, "failed to restart vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+
+ ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+ arvif->bssid);
+ if (ret) {
+ ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+
+ ath10k_monitor_recalc(ar);
+}
+
static int
ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
@@ -6264,12 +6558,52 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+struct ath10k_mac_change_chanctx_arg {
+ struct ieee80211_chanctx_conf *ctx;
+ struct ieee80211_vif_chanctx_switch *vifs;
+ int n_vifs;
+ int next_vif;
+};
+
+static void
+ath10k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_mac_change_chanctx_arg *arg = data;
+
+ if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx)
+ return;
+
+ arg->n_vifs++;
+}
+
+static void
+ath10k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_mac_change_chanctx_arg *arg = data;
+ struct ieee80211_chanctx_conf *ctx;
+
+ ctx = rcu_access_pointer(vif->chanctx_conf);
+ if (ctx != arg->ctx)
+ return;
+
+ if (WARN_ON(arg->next_vif == arg->n_vifs))
+ return;
+
+ arg->vifs[arg->next_vif].vif = vif;
+ arg->vifs[arg->next_vif].old_ctx = ctx;
+ arg->vifs[arg->next_vif].new_ctx = ctx;
+ arg->next_vif++;
+}
+
static void
ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx,
u32 changed)
{
struct ath10k *ar = hw->priv;
+ struct ath10k_mac_change_chanctx_arg arg = { .ctx = ctx };
mutex_lock(&ar->conf_mutex);
@@ -6283,6 +6617,30 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
goto unlock;
+ if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH) {
+ ieee80211_iterate_active_interfaces_atomic(
+ hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_change_chanctx_cnt_iter,
+ &arg);
+ if (arg.n_vifs == 0)
+ goto radar;
+
+ arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]),
+ GFP_KERNEL);
+ if (!arg.vifs)
+ goto radar;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_change_chanctx_fill_iter,
+ &arg);
+ ath10k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
+ kfree(arg.vifs);
+ }
+
+radar:
ath10k_recalc_radar_detection(ar);
/* FIXME: How to configure Rx chains properly? */
@@ -6402,91 +6760,13 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
enum ieee80211_chanctx_switch_mode mode)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif;
- int ret;
- int i;
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac chanctx switch n_vifs %d mode %d\n",
n_vifs, mode);
-
- /* First stop monitor interface. Some FW versions crash if there's a
- * lone monitor interface.
- */
- if (ar->monitor_started)
- ath10k_monitor_stop(ar);
-
- for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
- arvif->vdev_id,
- vifs[i].old_ctx->def.chan->center_freq,
- vifs[i].new_ctx->def.chan->center_freq,
- vifs[i].old_ctx->def.width,
- vifs[i].new_ctx->def.width);
-
- if (WARN_ON(!arvif->is_started))
- continue;
-
- if (WARN_ON(!arvif->is_up))
- continue;
-
- ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn(ar, "failed to down vdev %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
- }
-
- /* All relevant vdevs are downed and associated channel resources
- * should be available for the channel switch now.
- */
-
- spin_lock_bh(&ar->data_lock);
- ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
- spin_unlock_bh(&ar->data_lock);
-
- for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
- if (WARN_ON(!arvif->is_started))
- continue;
-
- if (WARN_ON(!arvif->is_up))
- continue;
-
- ret = ath10k_mac_setup_bcn_tmpl(arvif);
- if (ret)
- ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
- ret);
-
- ret = ath10k_mac_setup_prb_tmpl(arvif);
- if (ret)
- ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
- ret);
-
- ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
- if (ret) {
- ath10k_warn(ar, "failed to restart vdev %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
-
- ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
- arvif->bssid);
- if (ret) {
- ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
- }
-
- ath10k_monitor_recalc(ar);
+ ath10k_mac_update_vif_chan(ar, vifs, n_vifs);
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -6642,6 +6922,9 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
{
.max = 7,
.types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
},
};
@@ -6649,6 +6932,9 @@ static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = {
{
.max = 8,
.types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
},
};
@@ -6686,6 +6972,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_if_limit[] = {
{
.max = 2,
.types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO),
},
@@ -6707,6 +6996,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_qcs_if_limit[] = {
{
.max = 1,
.types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_P2P_GO),
},
{
@@ -6773,6 +7065,9 @@ static const struct ieee80211_iface_limit ath10k_10_4_if_limits[] = {
{
.max = 16,
.types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
},
};
@@ -6792,111 +7087,6 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = {
},
};
-static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
-{
- struct ieee80211_sta_vht_cap vht_cap = {0};
- u16 mcs_map;
- u32 val;
- int i;
-
- vht_cap.vht_supported = 1;
- vht_cap.cap = ar->vht_cap_info;
-
- if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
- IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
- val = ar->num_rf_chains - 1;
- val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
- val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
-
- vht_cap.cap |= val;
- }
-
- if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
- IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
- val = ar->num_rf_chains - 1;
- val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
- val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
-
- vht_cap.cap |= val;
- }
-
- mcs_map = 0;
- for (i = 0; i < 8; i++) {
- if (i < ar->num_rf_chains)
- mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
- else
- mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
- }
-
- vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
- vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
-
- return vht_cap;
-}
-
-static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
-{
- int i;
- struct ieee80211_sta_ht_cap ht_cap = {0};
-
- if (!(ar->ht_cap_info & WMI_HT_CAP_ENABLED))
- return ht_cap;
-
- ht_cap.ht_supported = 1;
- ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
- ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
- ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT;
-
- if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI)
- ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
-
- if (ar->ht_cap_info & WMI_HT_CAP_HT40_SGI)
- ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
-
- if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) {
- u32 smps;
-
- smps = WLAN_HT_CAP_SM_PS_DYNAMIC;
- smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
-
- ht_cap.cap |= smps;
- }
-
- if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC)
- ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
-
- if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) {
- u32 stbc;
-
- stbc = ar->ht_cap_info;
- stbc &= WMI_HT_CAP_RX_STBC;
- stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT;
- stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT;
- stbc &= IEEE80211_HT_CAP_RX_STBC;
-
- ht_cap.cap |= stbc;
- }
-
- if (ar->ht_cap_info & WMI_HT_CAP_LDPC)
- ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
-
- if (ar->ht_cap_info & WMI_HT_CAP_L_SIG_TXOP_PROT)
- ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT;
-
- /* max AMSDU is implicitly taken from vht_cap_info */
- if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
- ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
-
- for (i = 0; i < ar->num_rf_chains; i++)
- ht_cap.mcs.rx_mask[i] = 0xFF;
-
- ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-
- return ht_cap;
-}
-
static void ath10k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -6938,8 +7128,6 @@ int ath10k_mac_register(struct ath10k *ar)
WLAN_CIPHER_SUITE_AES_CMAC,
};
struct ieee80211_supported_band *band;
- struct ieee80211_sta_vht_cap vht_cap;
- struct ieee80211_sta_ht_cap ht_cap;
void *channels;
int ret;
@@ -6947,9 +7135,6 @@ int ath10k_mac_register(struct ath10k *ar)
SET_IEEE80211_DEV(ar->hw, ar->dev);
- ht_cap = ath10k_get_ht_cap(ar);
- vht_cap = ath10k_create_vht_cap(ar);
-
BUILD_BUG_ON((ARRAY_SIZE(ath10k_2ghz_channels) +
ARRAY_SIZE(ath10k_5ghz_channels)) !=
ATH10K_NUM_CHANS);
@@ -6968,10 +7153,6 @@ int ath10k_mac_register(struct ath10k *ar)
band->channels = channels;
band->n_bitrates = ath10k_g_rates_size;
band->bitrates = ath10k_g_rates;
- band->ht_cap = ht_cap;
-
- /* Enable the VHT support at 2.4 GHz */
- band->vht_cap = vht_cap;
ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band;
}
@@ -6990,17 +7171,18 @@ int ath10k_mac_register(struct ath10k *ar)
band->channels = channels;
band->n_bitrates = ath10k_a_rates_size;
band->bitrates = ath10k_a_rates;
- band->ht_cap = ht_cap;
- band->vht_cap = vht_cap;
ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = band;
}
+ ath10k_mac_setup_ht_vht_cap(ar);
+
ar->hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP);
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
- ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
- ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
+ ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask;
+ ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask;
if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
ar->hw->wiphy->interface_modes |=
@@ -7146,7 +7328,7 @@ int ath10k_mac_register(struct ath10k *ar)
ath10k_reg_notifier);
if (ret) {
ath10k_err(ar, "failed to initialise regulatory: %i\n", ret);
- goto err_free;
+ goto err_dfs_detector_exit;
}
ar->hw->wiphy->cipher_suites = cipher_suites;
@@ -7155,7 +7337,7 @@ int ath10k_mac_register(struct ath10k *ar)
ret = ieee80211_register_hw(ar->hw);
if (ret) {
ath10k_err(ar, "failed to register ieee80211: %d\n", ret);
- goto err_free;
+ goto err_dfs_detector_exit;
}
if (!ath_is_world_regd(&ar->ath_common.regulatory)) {
@@ -7169,10 +7351,16 @@ int ath10k_mac_register(struct ath10k *ar)
err_unregister:
ieee80211_unregister_hw(ar->hw);
+
+err_dfs_detector_exit:
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
+ ar->dfs_detector->exit(ar->dfs_detector);
+
err_free:
kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
+ SET_IEEE80211_DEV(ar->hw, NULL);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1046ab65b9ab..3fca200b986c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -61,12 +61,14 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
#define QCA99X0_2_0_DEVICE_ID (0x0040)
+#define QCA9377_1_0_DEVICE_ID (0x0042)
static const struct pci_device_id ath10k_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */
+ { PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */
{0}
};
@@ -90,6 +92,7 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_2_CHIP_ID_REV },
{ QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV },
+ { QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV },
};
static void ath10k_pci_buffer_cleanup(struct ath10k *ar);
@@ -104,6 +107,10 @@ static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
struct ath10k_ce_pipe *rx_pipe,
struct bmi_xfer *xfer);
static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar);
+static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state);
+static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state);
+static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state);
+static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state);
static const struct ce_attr host_ce_config_wlan[] = {
/* CE0: host->target HTC control and raw streams */
@@ -112,6 +119,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 16,
.src_sz_max = 256,
.dest_nentries = 0,
+ .send_cb = ath10k_pci_htc_tx_cb,
},
/* CE1: target->host HTT + HTC control */
@@ -120,6 +128,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 512,
+ .recv_cb = ath10k_pci_htc_rx_cb,
},
/* CE2: target->host WMI */
@@ -128,6 +137,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 128,
+ .recv_cb = ath10k_pci_htc_rx_cb,
},
/* CE3: host->target WMI */
@@ -136,6 +146,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath10k_pci_htc_tx_cb,
},
/* CE4: host->target HTT */
@@ -144,14 +155,16 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = CE_HTT_H2T_MSG_SRC_NENTRIES,
.src_sz_max = 256,
.dest_nentries = 0,
+ .send_cb = ath10k_pci_htt_tx_cb,
},
- /* CE5: unused */
+ /* CE5: target->host HTT (HIF->HTT) */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
- .src_sz_max = 0,
- .dest_nentries = 0,
+ .src_sz_max = 512,
+ .dest_nentries = 512,
+ .recv_cb = ath10k_pci_htt_rx_cb,
},
/* CE6: target autonomous hif_memcpy */
@@ -257,12 +270,12 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
/* NB: 50% of src nentries, since tx has 2 frags */
- /* CE5: unused */
+ /* CE5: target->host HTT (HIF->HTT) */
{
.pipenum = __cpu_to_le32(5),
- .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
- .nbytes_max = __cpu_to_le32(2048),
+ .nbytes_max = __cpu_to_le32(512),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
@@ -396,7 +409,7 @@ static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
{
__cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
- __cpu_to_le32(1),
+ __cpu_to_le32(5),
},
/* (Additions here) */
@@ -452,8 +465,12 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
int curr_delay = 5;
while (tot_delay < PCIE_WAKE_TIMEOUT) {
- if (ath10k_pci_is_awake(ar))
+ if (ath10k_pci_is_awake(ar)) {
+ if (tot_delay > PCIE_WAKE_LATE_US)
+ ath10k_warn(ar, "device wakeup took %d ms which is unusally long, otherwise it works normally.\n",
+ tot_delay / 1000);
return 0;
+ }
udelay(curr_delay);
tot_delay += curr_delay;
@@ -465,12 +482,53 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
return -ETIMEDOUT;
}
+static int ath10k_pci_force_wake(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&ar_pci->ps_lock, flags);
+
+ if (!ar_pci->ps_awake) {
+ iowrite32(PCIE_SOC_WAKE_V_MASK,
+ ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
+ PCIE_SOC_WAKE_ADDRESS);
+
+ ret = ath10k_pci_wake_wait(ar);
+ if (ret == 0)
+ ar_pci->ps_awake = true;
+ }
+
+ spin_unlock_irqrestore(&ar_pci->ps_lock, flags);
+
+ return ret;
+}
+
+static void ath10k_pci_force_sleep(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ar_pci->ps_lock, flags);
+
+ iowrite32(PCIE_SOC_WAKE_RESET,
+ ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
+ PCIE_SOC_WAKE_ADDRESS);
+ ar_pci->ps_awake = false;
+
+ spin_unlock_irqrestore(&ar_pci->ps_lock, flags);
+}
+
static int ath10k_pci_wake(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
unsigned long flags;
int ret = 0;
+ if (ar_pci->pci_ps == 0)
+ return ret;
+
spin_lock_irqsave(&ar_pci->ps_lock, flags);
ath10k_dbg(ar, ATH10K_DBG_PCI_PS, "pci ps wake refcount %lu awake %d\n",
@@ -502,6 +560,9 @@ static void ath10k_pci_sleep(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
unsigned long flags;
+ if (ar_pci->pci_ps == 0)
+ return;
+
spin_lock_irqsave(&ar_pci->ps_lock, flags);
ath10k_dbg(ar, ATH10K_DBG_PCI_PS, "pci ps sleep refcount %lu awake %d\n",
@@ -544,6 +605,11 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
unsigned long flags;
+ if (ar_pci->pci_ps == 0) {
+ ath10k_pci_force_sleep(ar);
+ return;
+ }
+
del_timer_sync(&ar_pci->ps_timer);
spin_lock_irqsave(&ar_pci->ps_lock, flags);
@@ -682,8 +748,6 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
dma_addr_t paddr;
int ret;
- lockdep_assert_held(&ar_pci->ce_lock);
-
skb = dev_alloc_skb(pipe->buf_sz);
if (!skb)
return -ENOMEM;
@@ -701,9 +765,10 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
ATH10K_SKB_RXCB(skb)->paddr = paddr;
+ spin_lock_bh(&ar_pci->ce_lock);
ret = __ath10k_ce_rx_post_buf(ce_pipe, skb, paddr);
+ spin_unlock_bh(&ar_pci->ce_lock);
if (ret) {
- ath10k_warn(ar, "failed to post pci rx buf: %d\n", ret);
dma_unmap_single(ar->dev, paddr, skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
@@ -713,25 +778,27 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
return 0;
}
-static void __ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
+static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
{
struct ath10k *ar = pipe->hif_ce_state;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_pipe = pipe->ce_hdl;
int ret, num;
- lockdep_assert_held(&ar_pci->ce_lock);
-
if (pipe->buf_sz == 0)
return;
if (!ce_pipe->dest_ring)
return;
+ spin_lock_bh(&ar_pci->ce_lock);
num = __ath10k_ce_rx_num_free_bufs(ce_pipe);
+ spin_unlock_bh(&ar_pci->ce_lock);
while (num--) {
ret = __ath10k_pci_rx_post_buf(pipe);
if (ret) {
+ if (ret == -ENOSPC)
+ break;
ath10k_warn(ar, "failed to post pci rx buf: %d\n", ret);
mod_timer(&ar_pci->rx_post_retry, jiffies +
ATH10K_PCI_RX_POST_RETRY_MS);
@@ -740,25 +807,13 @@ static void __ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
}
}
-static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
-{
- struct ath10k *ar = pipe->hif_ce_state;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-
- spin_lock_bh(&ar_pci->ce_lock);
- __ath10k_pci_rx_post_pipe(pipe);
- spin_unlock_bh(&ar_pci->ce_lock);
-}
-
static void ath10k_pci_rx_post(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int i;
- spin_lock_bh(&ar_pci->ce_lock);
for (i = 0; i < CE_COUNT; i++)
- __ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]);
- spin_unlock_bh(&ar_pci->ce_lock);
+ ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]);
}
static void ath10k_pci_rx_replenish_retry(unsigned long ptr)
@@ -775,6 +830,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
case ATH10K_HW_QCA6174:
+ case ATH10K_HW_QCA9377:
val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
CORE_CTRL_ADDRESS) &
0x7ff) << 21;
@@ -858,9 +914,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
goto done;
i = 0;
- while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id) != 0) {
+ while (ath10k_ce_completed_send_next_nolock(ce_diag,
+ NULL) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
ret = -EBUSY;
@@ -868,16 +923,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
}
}
- if (nbytes != completed_nbytes) {
- ret = -EIO;
- goto done;
- }
-
- if (buf != (u32)address) {
- ret = -EIO;
- goto done;
- }
-
i = 0;
while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
&completed_nbytes,
@@ -1031,9 +1076,8 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
goto done;
i = 0;
- while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id) != 0) {
+ while (ath10k_ce_completed_send_next_nolock(ce_diag,
+ NULL) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -1042,16 +1086,6 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
}
}
- if (nbytes != completed_nbytes) {
- ret = -EIO;
- goto done;
- }
-
- if (buf != ce_data) {
- ret = -EIO;
- goto done;
- }
-
i = 0;
while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
&completed_nbytes,
@@ -1102,20 +1136,14 @@ static int ath10k_pci_diag_write32(struct ath10k *ar, u32 address, u32 value)
}
/* Called by lower (CE) layer when a send to Target completes. */
-static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state)
+static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state)
{
struct ath10k *ar = ce_state->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current;
struct sk_buff_head list;
struct sk_buff *skb;
- u32 ce_data;
- unsigned int nbytes;
- unsigned int transfer_id;
__skb_queue_head_init(&list);
- while (ath10k_ce_completed_send_next(ce_state, (void **)&skb, &ce_data,
- &nbytes, &transfer_id) == 0) {
+ while (ath10k_ce_completed_send_next(ce_state, (void **)&skb) == 0) {
/* no need to call tx completion for NULL pointers */
if (skb == NULL)
continue;
@@ -1124,16 +1152,16 @@ static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state)
}
while ((skb = __skb_dequeue(&list)))
- cb->tx_completion(ar, skb);
+ ath10k_htc_tx_completion_handler(ar, skb);
}
-/* Called by lower (CE) layer when data is received from the Target. */
-static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state)
+static void ath10k_pci_process_rx_cb(struct ath10k_ce_pipe *ce_state,
+ void (*callback)(struct ath10k *ar,
+ struct sk_buff *skb))
{
struct ath10k *ar = ce_state->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id];
- struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current;
struct sk_buff *skb;
struct sk_buff_head list;
void *transfer_context;
@@ -1168,12 +1196,52 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state)
ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci rx: ",
skb->data, skb->len);
- cb->rx_completion(ar, skb);
+ callback(ar, skb);
}
ath10k_pci_rx_post_pipe(pipe_info);
}
+/* Called by lower (CE) layer when data is received from the Target. */
+static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state)
+{
+ ath10k_pci_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler);
+}
+
+/* Called by lower (CE) layer when a send to HTT Target completes. */
+static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state)
+{
+ struct ath10k *ar = ce_state->ar;
+ struct sk_buff *skb;
+
+ while (ath10k_ce_completed_send_next(ce_state, (void **)&skb) == 0) {
+ /* no need to call tx completion for NULL pointers */
+ if (!skb)
+ continue;
+
+ dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr,
+ skb->len, DMA_TO_DEVICE);
+ ath10k_htt_hif_tx_complete(ar, skb);
+ }
+}
+
+static void ath10k_pci_htt_rx_deliver(struct ath10k *ar, struct sk_buff *skb)
+{
+ skb_pull(skb, sizeof(struct ath10k_htc_hdr));
+ ath10k_htt_t2h_msg_handler(ar, skb);
+}
+
+/* Called by lower (CE) layer when HTT data is received from the Target. */
+static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state)
+{
+ /* CE4 polling needs to be done whenever CE pipe which transports
+ * HTT Rx (target->host) is processed.
+ */
+ ath10k_ce_per_engine_service(ce_state->ar, 4);
+
+ ath10k_pci_process_rx_cb(ce_state, ath10k_pci_htt_rx_deliver);
+}
+
static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
struct ath10k_hif_sg_item *items, int n_items)
{
@@ -1343,17 +1411,6 @@ static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
ath10k_ce_per_engine_service(ar, pipe);
}
-static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
- struct ath10k_hif_cb *callbacks)
-{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-
- ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif set callbacks\n");
-
- memcpy(&ar_pci->msg_callbacks_current, callbacks,
- sizeof(ar_pci->msg_callbacks_current));
-}
-
static void ath10k_pci_kill_tasklet(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -1368,10 +1425,8 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar)
del_timer_sync(&ar_pci->rx_post_retry);
}
-static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
- u16 service_id, u8 *ul_pipe,
- u8 *dl_pipe, int *ul_is_polled,
- int *dl_is_polled)
+static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
{
const struct service_to_pipe *entry;
bool ul_set = false, dl_set = false;
@@ -1379,9 +1434,6 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif map service\n");
- /* polling for received messages not supported */
- *dl_is_polled = 0;
-
for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
entry = &target_service_to_ce_map_wlan[i];
@@ -1415,25 +1467,17 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
if (WARN_ON(!ul_set || !dl_set))
return -ENOENT;
- *ul_is_polled =
- (host_ce_config_wlan[*ul_pipe].flags & CE_ATTR_DIS_INTR) != 0;
-
return 0;
}
static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
u8 *ul_pipe, u8 *dl_pipe)
{
- int ul_is_polled, dl_is_polled;
-
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n");
(void)ath10k_pci_hif_map_service_to_pipe(ar,
ATH10K_HTC_SVC_ID_RSVD_CTRL,
- ul_pipe,
- dl_pipe,
- &ul_is_polled,
- &dl_is_polled);
+ ul_pipe, dl_pipe);
}
static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
@@ -1443,6 +1487,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
case ATH10K_HW_QCA6174:
+ case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
CORE_CTRL_ADDRESS);
val &= ~CORE_CTRL_PCIE_REG_31_MASK;
@@ -1464,6 +1509,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
case ATH10K_HW_QCA6174:
+ case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
CORE_CTRL_ADDRESS);
val |= CORE_CTRL_PCIE_REG_31_MASK;
@@ -1504,6 +1550,7 @@ static void ath10k_pci_irq_enable(struct ath10k *ar)
static int ath10k_pci_hif_start(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n");
ath10k_pci_irq_enable(ar);
@@ -1553,7 +1600,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
struct ath10k_pci *ar_pci;
struct ath10k_ce_pipe *ce_pipe;
struct ath10k_ce_ring *ce_ring;
- struct ce_desc *ce_desc;
struct sk_buff *skb;
int i;
@@ -1568,10 +1614,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
if (!pci_pipe->buf_sz)
return;
- ce_desc = ce_ring->shadow_base;
- if (WARN_ON(!ce_desc))
- return;
-
for (i = 0; i < ce_ring->nentries; i++) {
skb = ce_ring->per_transfer_context[i];
if (!skb)
@@ -1579,7 +1621,7 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
ce_ring->per_transfer_context[i] = NULL;
- ar_pci->msg_callbacks_current.tx_completion(ar, skb);
+ ath10k_htc_tx_completion_handler(ar, skb);
}
}
@@ -1745,12 +1787,8 @@ err_dma:
static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state)
{
struct bmi_xfer *xfer;
- u32 ce_data;
- unsigned int nbytes;
- unsigned int transfer_id;
- if (ath10k_ce_completed_send_next(ce_state, (void **)&xfer, &ce_data,
- &nbytes, &transfer_id))
+ if (ath10k_ce_completed_send_next(ce_state, (void **)&xfer))
return;
xfer->tx_done = true;
@@ -1840,6 +1878,8 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
return 9;
}
break;
+ case QCA9377_1_0_DEVICE_ID:
+ return 2;
}
ath10k_warn(ar, "unknown number of banks, assuming 1\n");
@@ -1999,9 +2039,7 @@ static int ath10k_pci_alloc_pipes(struct ath10k *ar)
pipe->pipe_num = i;
pipe->hif_ce_state = ar;
- ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i],
- ath10k_pci_ce_send_done,
- ath10k_pci_ce_recv_data);
+ ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]);
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipe %d: %d\n",
i, ret);
@@ -2257,7 +2295,7 @@ static int ath10k_pci_qca6174_chip_reset(struct ath10k *ar)
ret = ath10k_pci_wait_for_target_init(ar);
if (ret) {
ath10k_warn(ar, "failed to wait for target after cold reset: %d\n",
- ret);
+ ret);
return ret;
}
@@ -2302,6 +2340,8 @@ static int ath10k_pci_chip_reset(struct ath10k *ar)
return ath10k_pci_qca988x_chip_reset(ar);
else if (QCA_REV_6174(ar))
return ath10k_pci_qca6174_chip_reset(ar);
+ else if (QCA_REV_9377(ar))
+ return ath10k_pci_qca6174_chip_reset(ar);
else if (QCA_REV_99X0(ar))
return ath10k_pci_qca99x0_chip_reset(ar);
else
@@ -2397,6 +2437,15 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct pci_dev *pdev = ar_pci->pdev;
u32 val;
+ int ret = 0;
+
+ if (ar_pci->pci_ps == 0) {
+ ret = ath10k_pci_force_wake(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to wake up target: %d\n", ret);
+ return ret;
+ }
+ }
/* Suspend/Resume resets the PCI configuration space, so we have to
* re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
@@ -2407,7 +2456,7 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
- return 0;
+ return ret;
}
#endif
@@ -2421,7 +2470,6 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe,
.get_default_pipe = ath10k_pci_hif_get_default_pipe,
.send_complete_check = ath10k_pci_hif_send_complete_check,
- .set_callbacks = ath10k_pci_hif_set_callbacks,
.get_free_queue_number = ath10k_pci_hif_get_free_queue_number,
.power_up = ath10k_pci_hif_power_up,
.power_down = ath10k_pci_hif_power_down,
@@ -2501,6 +2549,16 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
{
struct ath10k *ar = arg;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ if (ar_pci->pci_ps == 0) {
+ ret = ath10k_pci_force_wake(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wake device up on irq: %d\n",
+ ret);
+ return IRQ_NONE;
+ }
+ }
if (ar_pci->num_msi_intrs == 0) {
if (!ath10k_pci_irq_pending(ar))
@@ -2609,12 +2667,9 @@ static int ath10k_pci_request_irq(struct ath10k *ar)
return ath10k_pci_request_irq_legacy(ar);
case 1:
return ath10k_pci_request_irq_msi(ar);
- case MSI_NUM_REQUEST:
+ default:
return ath10k_pci_request_irq_msix(ar);
}
-
- ath10k_warn(ar, "unknown irq configuration upon request\n");
- return -EINVAL;
}
static void ath10k_pci_free_irq(struct ath10k *ar)
@@ -2657,7 +2712,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
/* Try MSI-X */
if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO) {
- ar_pci->num_msi_intrs = MSI_NUM_REQUEST;
+ ar_pci->num_msi_intrs = MSI_ASSIGN_CE_MAX + 1;
ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs,
ar_pci->num_msi_intrs);
if (ret > 0)
@@ -2705,18 +2760,13 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar)
switch (ar_pci->num_msi_intrs) {
case 0:
ath10k_pci_deinit_irq_legacy(ar);
- return 0;
- case 1:
- /* fall-through */
- case MSI_NUM_REQUEST:
- pci_disable_msi(ar_pci->pdev);
- return 0;
+ break;
default:
pci_disable_msi(ar_pci->pdev);
+ break;
}
- ath10k_warn(ar, "unknown irq configuration upon deinit\n");
- return -EINVAL;
+ return 0;
}
static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
@@ -2908,17 +2958,25 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
struct ath10k_pci *ar_pci;
enum ath10k_hw_rev hw_rev;
u32 chip_id;
+ bool pci_ps;
switch (pci_dev->device) {
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
+ pci_ps = false;
break;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
hw_rev = ATH10K_HW_QCA6174;
+ pci_ps = true;
break;
case QCA99X0_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA99X0;
+ pci_ps = false;
+ break;
+ case QCA9377_1_0_DEVICE_ID:
+ hw_rev = ATH10K_HW_QCA9377;
+ pci_ps = true;
break;
default:
WARN_ON(1);
@@ -2932,19 +2990,21 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
}
- ath10k_dbg(ar, ATH10K_DBG_PCI, "pci probe\n");
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "pci probe %04x:%04x %04x:%04x\n",
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device);
ar_pci = ath10k_pci_priv(ar);
ar_pci->pdev = pdev;
ar_pci->dev = &pdev->dev;
ar_pci->ar = ar;
ar->dev_id = pci_dev->device;
+ ar_pci->pci_ps = pci_ps;
- if (pdev->subsystem_vendor || pdev->subsystem_device)
- scnprintf(ar->spec_board_id, sizeof(ar->spec_board_id),
- "%04x:%04x:%04x:%04x",
- pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device);
+ ar->id.vendor = pdev->vendor;
+ ar->id.device = pdev->device;
+ ar->id.subsystem_vendor = pdev->subsystem_vendor;
+ ar->id.subsystem_device = pdev->subsystem_device;
spin_lock_init(&ar_pci->ce_lock);
spin_lock_init(&ar_pci->ps_lock);
@@ -2970,6 +3030,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ath10k_pci_ce_deinit(ar);
ath10k_pci_irq_disable(ar);
+ if (ar_pci->pci_ps == 0) {
+ ret = ath10k_pci_force_wake(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wake up device : %d\n", ret);
+ goto err_free_pipes;
+ }
+ }
+
ret = ath10k_pci_init_irq(ar);
if (ret) {
ath10k_err(ar, "failed to init irqs: %d\n", ret);
@@ -3098,13 +3166,20 @@ MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
/* QCA6174 2.1 firmware files */
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE);
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" QCA6174_HW_2_1_BOARD_DATA_FILE);
+MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_BOARD_API2_FILE);
/* QCA6174 3.1 firmware files */
MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE);
MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE);
+MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
+
+/* QCA9377 1.0 firmware files */
+MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE);
+MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" QCA9377_HW_1_0_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 8d364fb8f743..f91bf333cb75 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -175,8 +175,6 @@ struct ath10k_pci {
struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX];
- struct ath10k_hif_cb msg_callbacks_current;
-
/* Copy Engine used for Diagnostic Accesses */
struct ath10k_ce_pipe *ce_diag;
@@ -221,6 +219,12 @@ struct ath10k_pci {
* powersave register state changes.
*/
bool ps_awake;
+
+ /* pci power save, disable for QCA988X and QCA99X0.
+ * Writing 'false' to this variable avoids frequent locking
+ * on MMIO read/write.
+ */
+ bool pci_ps;
};
static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
@@ -230,7 +234,8 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
#define ATH10K_PCI_RX_POST_RETRY_MS 50
#define ATH_PCI_RESET_WAIT_MAX 10 /* ms */
-#define PCIE_WAKE_TIMEOUT 10000 /* 10ms */
+#define PCIE_WAKE_TIMEOUT 30000 /* 30ms */
+#define PCIE_WAKE_LATE_US 10000 /* 10ms */
#define BAR_NUM 0
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index 768bef629099..05a421bc322a 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -450,6 +450,9 @@ Fw Mode/SubMode Mask
#define QCA6174_BOARD_DATA_SZ 8192
#define QCA6174_BOARD_EXT_DATA_SZ 0
+#define QCA9377_BOARD_DATA_SZ QCA6174_BOARD_DATA_SZ
+#define QCA9377_BOARD_EXT_DATA_SZ 0
+
#define QCA99X0_BOARD_DATA_SZ 12288
#define QCA99X0_BOARD_EXT_DATA_SZ 0
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index b084f88da102..1d5a2fdcbf56 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -139,11 +139,181 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
return cfg80211_testmode_reply(skb);
}
-static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
+static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar)
+{
+ size_t len, magic_len, ie_len;
+ struct ath10k_fw_ie *hdr;
+ char filename[100];
+ __le32 *version;
+ const u8 *data;
+ int ie_id, ret;
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw_params.fw.dir, ATH10K_FW_UTF_API2_FILE);
+
+ /* load utf firmware image */
+ ret = request_firmware(&ar->testmode.utf, filename, ar->dev);
+ if (ret) {
+ ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
+ filename, ret);
+ return ret;
+ }
+
+ data = ar->testmode.utf->data;
+ len = ar->testmode.utf->size;
+
+ /* FIXME: call release_firmware() in error cases */
+
+ /* magic also includes the null byte, check that as well */
+ magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
+
+ if (len < magic_len) {
+ ath10k_err(ar, "utf firmware file is too small to contain magic\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) {
+ ath10k_err(ar, "invalid firmware magic\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* jump over the padding */
+ magic_len = ALIGN(magic_len, 4);
+
+ len -= magic_len;
+ data += magic_len;
+
+ /* loop elements */
+ while (len > sizeof(struct ath10k_fw_ie)) {
+ hdr = (struct ath10k_fw_ie *)data;
+
+ ie_id = le32_to_cpu(hdr->id);
+ ie_len = le32_to_cpu(hdr->len);
+
+ len -= sizeof(*hdr);
+ data += sizeof(*hdr);
+
+ if (len < ie_len) {
+ ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n",
+ ie_id, len, ie_len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (ie_id) {
+ case ATH10K_FW_IE_FW_VERSION:
+ if (ie_len > sizeof(ar->testmode.utf_version) - 1)
+ break;
+
+ memcpy(ar->testmode.utf_version, data, ie_len);
+ ar->testmode.utf_version[ie_len] = '\0';
+
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
+ "testmode found fw utf version %s\n",
+ ar->testmode.utf_version);
+ break;
+ case ATH10K_FW_IE_TIMESTAMP:
+ /* ignore timestamp, but don't warn about it either */
+ break;
+ case ATH10K_FW_IE_FW_IMAGE:
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
+ "testmode found fw image ie (%zd B)\n",
+ ie_len);
+
+ ar->testmode.utf_firmware_data = data;
+ ar->testmode.utf_firmware_len = ie_len;
+ break;
+ case ATH10K_FW_IE_WMI_OP_VERSION:
+ if (ie_len != sizeof(u32))
+ break;
+ version = (__le32 *)data;
+ ar->testmode.op_version = le32_to_cpup(version);
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n",
+ ar->testmode.op_version);
+ break;
+ default:
+ ath10k_warn(ar, "Unknown testmode FW IE: %u\n",
+ le32_to_cpu(hdr->id));
+ break;
+ }
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
+ len -= ie_len;
+ data += ie_len;
+ }
+
+ if (!ar->testmode.utf_firmware_data || !ar->testmode.utf_firmware_len) {
+ ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ release_firmware(ar->testmode.utf);
+
+ return ret;
+}
+
+static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar)
{
char filename[100];
int ret;
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE);
+
+ /* load utf firmware image */
+ ret = request_firmware(&ar->testmode.utf, filename, ar->dev);
+ if (ret) {
+ ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
+ filename, ret);
+ return ret;
+ }
+
+ /* We didn't find FW UTF API 1 ("utf.bin") does not advertise
+ * firmware features. Do an ugly hack where we force the firmware
+ * features to match with 10.1 branch so that wmi.c will use the
+ * correct WMI interface.
+ */
+
+ ar->testmode.op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
+ ar->testmode.utf_firmware_data = ar->testmode.utf->data;
+ ar->testmode.utf_firmware_len = ar->testmode.utf->size;
+
+ return 0;
+}
+
+static int ath10k_tm_fetch_firmware(struct ath10k *ar)
+{
+ int ret;
+
+ ret = ath10k_tm_fetch_utf_firmware_api_2(ar);
+ if (ret == 0) {
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2");
+ return 0;
+ }
+
+ ret = ath10k_tm_fetch_utf_firmware_api_1(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1");
+
+ return 0;
+}
+
+static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
+{
+ const char *ver;
+ int ret;
+
ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode cmd utf start\n");
mutex_lock(&ar->conf_mutex);
@@ -165,36 +335,27 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
goto err;
}
- snprintf(filename, sizeof(filename), "%s/%s",
- ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE);
-
- /* load utf firmware image */
- ret = request_firmware(&ar->testmode.utf, filename, ar->dev);
+ ret = ath10k_tm_fetch_firmware(ar);
if (ret) {
- ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
- filename, ret);
+ ath10k_err(ar, "failed to fetch UTF firmware: %d", ret);
goto err;
}
spin_lock_bh(&ar->data_lock);
-
ar->testmode.utf_monitor = true;
-
spin_unlock_bh(&ar->data_lock);
-
BUILD_BUG_ON(sizeof(ar->fw_features) !=
sizeof(ar->testmode.orig_fw_features));
memcpy(ar->testmode.orig_fw_features, ar->fw_features,
sizeof(ar->fw_features));
ar->testmode.orig_wmi_op_version = ar->wmi.op_version;
-
- /* utf.bin firmware image does not advertise firmware features. Do
- * an ugly hack where we force the firmware features so that wmi.c
- * will use the correct WMI interface.
- */
memset(ar->fw_features, 0, sizeof(ar->fw_features));
- ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
+
+ ar->wmi.op_version = ar->testmode.op_version;
+
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n",
+ ar->wmi.op_version);
ret = ath10k_hif_power_up(ar);
if (ret) {
@@ -212,7 +373,12 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
ar->state = ATH10K_STATE_UTF;
- ath10k_info(ar, "UTF firmware started\n");
+ if (strlen(ar->testmode.utf_version) > 0)
+ ver = ar->testmode.utf_version;
+ else
+ ver = "API 1";
+
+ ath10k_info(ar, "UTF firmware %s started\n", ver);
mutex_unlock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index 1a899d70dc5d..60fe562e3041 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -215,6 +215,6 @@ err_cooling_destroy:
void ath10k_thermal_unregister(struct ath10k *ar)
{
- thermal_cooling_device_unregister(ar->thermal.cdev);
sysfs_remove_link(&ar->dev->kobj, "cooling_device");
+ thermal_cooling_device_unregister(ar->thermal.cdev);
}
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index e4a9c4c8d0cb..6d1105ab4592 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -52,6 +52,9 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
struct ieee80211_tx_info *info;
struct ath10k_skb_cb *skb_cb;
struct sk_buff *msdu;
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+ bool limit_mgmt_desc = false;
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt tx completion msdu_id %u discard %d no_ack %d success %d\n",
@@ -72,21 +75,23 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
spin_unlock_bh(&htt->tx_lock);
return;
}
+
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ fc = hdr->frame_control;
+
+ if (unlikely(ieee80211_is_mgmt(fc)) &&
+ ar->hw_params.max_probe_resp_desc_thres)
+ limit_mgmt_desc = true;
+
ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
- __ath10k_htt_tx_dec_pending(htt);
+ __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
if (htt->num_pending_tx == 0)
wake_up(&htt->empty_tx_wq);
spin_unlock_bh(&htt->tx_lock);
skb_cb = ATH10K_SKB_CB(msdu);
-
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
- if (skb_cb->htt.txbuf)
- dma_pool_free(htt->tx_pool,
- skb_cb->htt.txbuf,
- skb_cb->htt.txbuf_paddr);
-
ath10k_report_offchan_tx(htt->ar, msdu);
info = IEEE80211_SKB_CB(msdu);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 248ffc3d6620..8f4f6a892581 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -177,6 +177,15 @@ struct wmi_ops {
const struct wmi_tdls_peer_capab_arg *cap,
const struct wmi_channel_arg *chan);
struct sk_buff *(*gen_adaptive_qcs)(struct ath10k *ar, bool enable);
+ struct sk_buff *(*gen_pdev_get_tpc_config)(struct ath10k *ar,
+ u32 param);
+ void (*fw_stats_fill)(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf);
+ struct sk_buff *(*gen_pdev_enable_adaptive_cca)(struct ath10k *ar,
+ u8 enable,
+ u32 detect_level,
+ u32 detect_margin);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -1270,4 +1279,52 @@ ath10k_wmi_adaptive_qcs(struct ath10k *ar, bool enable)
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->adaptive_qcs_cmdid);
}
+static inline int
+ath10k_wmi_pdev_get_tpc_config(struct ath10k *ar, u32 param)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_pdev_get_tpc_config)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_pdev_get_tpc_config(ar, param);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_get_tpc_config_cmdid);
+}
+
+static inline int
+ath10k_wmi_fw_stats_fill(struct ath10k *ar, struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ if (!ar->wmi.ops->fw_stats_fill)
+ return -EOPNOTSUPP;
+
+ ar->wmi.ops->fw_stats_fill(ar, fw_stats, buf);
+ return 0;
+}
+
+static inline int
+ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable,
+ u32 detect_level, u32 detect_margin)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_pdev_enable_adaptive_cca)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_pdev_enable_adaptive_cca(ar, enable,
+ detect_level,
+ detect_margin);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_enable_adaptive_cca_cmdid);
+}
+
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index b5849b3fd2f0..6fbd17b69469 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -23,6 +23,7 @@
#include "wmi-ops.h"
#include "wmi-tlv.h"
#include "p2p.h"
+#include "testmode.h"
/***************/
/* TLV helpers */
@@ -419,6 +420,7 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
enum wmi_tlv_event_id id;
+ bool consumed;
cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
@@ -428,6 +430,18 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
trace_ath10k_wmi_event(ar, id, skb->data, skb->len);
+ consumed = ath10k_tm_event_wmi(ar, id, skb);
+
+ /* Ready event must be handled normally also in UTF mode so that we
+ * know the UTF firmware has booted, others we are just bypass WMI
+ * events to testmode.
+ */
+ if (consumed && id != WMI_TLV_READY_EVENTID) {
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv testmode consumed 0x%x\n", id);
+ goto out;
+ }
+
switch (id) {
case WMI_TLV_MGMT_RX_EVENTID:
ath10k_wmi_event_mgmt_rx(ar, skb);
@@ -3468,6 +3482,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_update_fw_tdls_state = ath10k_wmi_tlv_op_gen_update_fw_tdls_state,
.gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
+ .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
};
/************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ce01107ef37a..7569db0f69b5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -148,6 +148,7 @@ static struct wmi_cmd_map wmi_cmd_map = {
.gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
.gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
+ .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED,
.scan_update_request_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED,
@@ -313,6 +314,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = {
.gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
.gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
+ .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED,
.scan_update_request_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED,
@@ -477,6 +479,7 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = {
.gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID,
.gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_10_2_PDEV_GET_TEMPERATURE_CMDID,
+ .pdev_enable_adaptive_cca_cmdid = WMI_10_2_SET_CCA_PARAMS,
.scan_update_request_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED,
@@ -1407,6 +1410,7 @@ static struct wmi_cmd_map wmi_10_2_cmd_map = {
.gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID,
.gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
+ .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED,
.scan_update_request_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED,
.vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED,
@@ -2475,6 +2479,47 @@ void ath10k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src,
dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
}
+static void
+ath10k_wmi_10_4_pull_pdev_stats_tx(const struct wmi_10_4_pdev_stats_tx *src,
+ struct ath10k_fw_stats_pdev *dst)
+{
+ dst->comp_queued = __le32_to_cpu(src->comp_queued);
+ dst->comp_delivered = __le32_to_cpu(src->comp_delivered);
+ dst->msdu_enqued = __le32_to_cpu(src->msdu_enqued);
+ dst->mpdu_enqued = __le32_to_cpu(src->mpdu_enqued);
+ dst->wmm_drop = __le32_to_cpu(src->wmm_drop);
+ dst->local_enqued = __le32_to_cpu(src->local_enqued);
+ dst->local_freed = __le32_to_cpu(src->local_freed);
+ dst->hw_queued = __le32_to_cpu(src->hw_queued);
+ dst->hw_reaped = __le32_to_cpu(src->hw_reaped);
+ dst->underrun = __le32_to_cpu(src->underrun);
+ dst->tx_abort = __le32_to_cpu(src->tx_abort);
+ dst->mpdus_requed = __le32_to_cpu(src->mpdus_requed);
+ dst->tx_ko = __le32_to_cpu(src->tx_ko);
+ dst->data_rc = __le32_to_cpu(src->data_rc);
+ dst->self_triggers = __le32_to_cpu(src->self_triggers);
+ dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure);
+ dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err);
+ dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry);
+ dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout);
+ dst->pdev_resets = __le32_to_cpu(src->pdev_resets);
+ dst->phy_underrun = __le32_to_cpu(src->phy_underrun);
+ dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
+ dst->hw_paused = __le32_to_cpu(src->hw_paused);
+ dst->seq_posted = __le32_to_cpu(src->seq_posted);
+ dst->seq_failed_queueing =
+ __le32_to_cpu(src->seq_failed_queueing);
+ dst->seq_completed = __le32_to_cpu(src->seq_completed);
+ dst->seq_restarted = __le32_to_cpu(src->seq_restarted);
+ dst->mu_seq_posted = __le32_to_cpu(src->mu_seq_posted);
+ dst->mpdus_sw_flush = __le32_to_cpu(src->mpdus_sw_flush);
+ dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter);
+ dst->mpdus_truncated = __le32_to_cpu(src->mpdus_truncated);
+ dst->mpdus_ack_failed = __le32_to_cpu(src->mpdus_ack_failed);
+ dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter);
+ dst->mpdus_expired = __le32_to_cpu(src->mpdus_expired);
+}
+
void ath10k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
struct ath10k_fw_stats_pdev *dst)
{
@@ -2785,6 +2830,86 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
return 0;
}
+static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct ath10k_fw_stats *stats)
+{
+ const struct wmi_10_2_stats_event *ev = (void *)skb->data;
+ u32 num_pdev_stats;
+ u32 num_pdev_ext_stats;
+ u32 num_vdev_stats;
+ u32 num_peer_stats;
+ int i;
+
+ if (!skb_pull(skb, sizeof(*ev)))
+ return -EPROTO;
+
+ num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
+ num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats);
+ num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
+ num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+
+ for (i = 0; i < num_pdev_stats; i++) {
+ const struct wmi_10_4_pdev_stats *src;
+ struct ath10k_fw_stats_pdev *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_pdev_stats_base(&src->base, dst);
+ ath10k_wmi_10_4_pull_pdev_stats_tx(&src->tx, dst);
+ ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst);
+ dst->rx_ovfl_errs = __le32_to_cpu(src->rx_ovfl_errs);
+ ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst);
+
+ list_add_tail(&dst->list, &stats->pdevs);
+ }
+
+ for (i = 0; i < num_pdev_ext_stats; i++) {
+ const struct wmi_10_2_pdev_ext_stats *src;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ /* FIXME: expose values to userspace
+ *
+ * Note: Even though this loop seems to do nothing it is
+ * required to parse following sub-structures properly.
+ */
+ }
+
+ /* fw doesn't implement vdev stats */
+
+ for (i = 0; i < num_peer_stats; i++) {
+ const struct wmi_10_4_peer_stats *src;
+ struct ath10k_fw_stats_peer *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+ dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
+ dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
+ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+ /* FIXME: expose 10.4 specific values */
+
+ list_add_tail(&dst->list, &stats->peers);
+ }
+
+ return 0;
+}
+
void ath10k_wmi_event_update_stats(struct ath10k *ar, struct sk_buff *skb)
{
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
@@ -3018,8 +3143,6 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
memcpy(skb_put(bcn, arvif->u.ap.noa_len),
arvif->u.ap.noa_data,
arvif->u.ap.noa_len);
-
- return;
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -3507,7 +3630,7 @@ void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
tsf);
if (res < 0) {
ath10k_dbg(ar, ATH10K_DBG_WMI, "failed to process fft report: %d\n",
- res);
+ res);
return;
}
break;
@@ -3835,9 +3958,258 @@ void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
}
+static u8 ath10k_tpc_config_get_rate(struct ath10k *ar,
+ struct wmi_pdev_tpc_config_event *ev,
+ u32 rate_idx, u32 num_chains,
+ u32 rate_code, u8 type)
+{
+ u8 tpc, num_streams, preamble, ch, stm_idx;
+
+ num_streams = ATH10K_HW_NSS(rate_code);
+ preamble = ATH10K_HW_PREAMBLE(rate_code);
+ ch = num_chains - 1;
+
+ tpc = min_t(u8, ev->rates_array[rate_idx], ev->max_reg_allow_pow[ch]);
+
+ if (__le32_to_cpu(ev->num_tx_chain) <= 1)
+ goto out;
+
+ if (preamble == WMI_RATE_PREAMBLE_CCK)
+ goto out;
+
+ stm_idx = num_streams - 1;
+ if (num_chains <= num_streams)
+ goto out;
+
+ switch (type) {
+ case WMI_TPC_TABLE_TYPE_STBC:
+ tpc = min_t(u8, tpc,
+ ev->max_reg_allow_pow_agstbc[ch - 1][stm_idx]);
+ break;
+ case WMI_TPC_TABLE_TYPE_TXBF:
+ tpc = min_t(u8, tpc,
+ ev->max_reg_allow_pow_agtxbf[ch - 1][stm_idx]);
+ break;
+ case WMI_TPC_TABLE_TYPE_CDD:
+ tpc = min_t(u8, tpc,
+ ev->max_reg_allow_pow_agcdd[ch - 1][stm_idx]);
+ break;
+ default:
+ ath10k_warn(ar, "unknown wmi tpc table type: %d\n", type);
+ tpc = 0;
+ break;
+ }
+
+out:
+ return tpc;
+}
+
+static void ath10k_tpc_config_disp_tables(struct ath10k *ar,
+ struct wmi_pdev_tpc_config_event *ev,
+ struct ath10k_tpc_stats *tpc_stats,
+ u8 *rate_code, u16 *pream_table, u8 type)
+{
+ u32 i, j, pream_idx, flags;
+ u8 tpc[WMI_TPC_TX_N_CHAIN];
+ char tpc_value[WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
+ char buff[WMI_TPC_BUF_SIZE];
+
+ flags = __le32_to_cpu(ev->flags);
+
+ switch (type) {
+ case WMI_TPC_TABLE_TYPE_CDD:
+ if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_CDD)) {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "CDD not supported\n");
+ tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG;
+ return;
+ }
+ break;
+ case WMI_TPC_TABLE_TYPE_STBC:
+ if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_STBC)) {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "STBC not supported\n");
+ tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG;
+ return;
+ }
+ break;
+ case WMI_TPC_TABLE_TYPE_TXBF:
+ if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_TXBF)) {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "TXBF not supported\n");
+ tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG;
+ return;
+ }
+ break;
+ default:
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "invalid table type in wmi tpc event: %d\n", type);
+ return;
+ }
+
+ pream_idx = 0;
+ for (i = 0; i < __le32_to_cpu(ev->rate_max); i++) {
+ memset(tpc_value, 0, sizeof(tpc_value));
+ memset(buff, 0, sizeof(buff));
+ if (i == pream_table[pream_idx])
+ pream_idx++;
+
+ for (j = 0; j < WMI_TPC_TX_N_CHAIN; j++) {
+ if (j >= __le32_to_cpu(ev->num_tx_chain))
+ break;
+
+ tpc[j] = ath10k_tpc_config_get_rate(ar, ev, i, j + 1,
+ rate_code[i],
+ type);
+ snprintf(buff, sizeof(buff), "%8d ", tpc[j]);
+ strncat(tpc_value, buff, strlen(buff));
+ }
+ tpc_stats->tpc_table[type].pream_idx[i] = pream_idx;
+ tpc_stats->tpc_table[type].rate_code[i] = rate_code[i];
+ memcpy(tpc_stats->tpc_table[type].tpc_value[i],
+ tpc_value, sizeof(tpc_value));
+ }
+}
+
void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
+ u32 i, j, pream_idx, num_tx_chain;
+ u8 rate_code[WMI_TPC_RATE_MAX], rate_idx;
+ u16 pream_table[WMI_TPC_PREAM_TABLE_MAX];
+ struct wmi_pdev_tpc_config_event *ev;
+ struct ath10k_tpc_stats *tpc_stats;
+
+ ev = (struct wmi_pdev_tpc_config_event *)skb->data;
+
+ tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC);
+ if (!tpc_stats)
+ return;
+
+ /* Create the rate code table based on the chains supported */
+ rate_idx = 0;
+ pream_idx = 0;
+
+ /* Fill CCK rate code */
+ for (i = 0; i < 4; i++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(i, 0, WMI_RATE_PREAMBLE_CCK);
+ rate_idx++;
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ /* Fill OFDM rate code */
+ for (i = 0; i < 8; i++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(i, 0, WMI_RATE_PREAMBLE_OFDM);
+ rate_idx++;
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
+
+ /* Fill HT20 rate code */
+ for (i = 0; i < num_tx_chain; i++) {
+ for (j = 0; j < 8; j++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_HT);
+ rate_idx++;
+ }
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ /* Fill HT40 rate code */
+ for (i = 0; i < num_tx_chain; i++) {
+ for (j = 0; j < 8; j++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_HT);
+ rate_idx++;
+ }
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ /* Fill VHT20 rate code */
+ for (i = 0; i < __le32_to_cpu(ev->num_tx_chain); i++) {
+ for (j = 0; j < 10; j++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_VHT);
+ rate_idx++;
+ }
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ /* Fill VHT40 rate code */
+ for (i = 0; i < num_tx_chain; i++) {
+ for (j = 0; j < 10; j++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_VHT);
+ rate_idx++;
+ }
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ /* Fill VHT80 rate code */
+ for (i = 0; i < num_tx_chain; i++) {
+ for (j = 0; j < 10; j++) {
+ rate_code[rate_idx] =
+ ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_VHT);
+ rate_idx++;
+ }
+ }
+ pream_table[pream_idx] = rate_idx;
+ pream_idx++;
+
+ rate_code[rate_idx++] =
+ ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_CCK);
+ rate_code[rate_idx++] =
+ ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_OFDM);
+ rate_code[rate_idx++] =
+ ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_CCK);
+ rate_code[rate_idx++] =
+ ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_OFDM);
+ rate_code[rate_idx++] =
+ ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_OFDM);
+
+ pream_table[pream_idx] = ATH10K_TPC_PREAM_TABLE_END;
+
+ tpc_stats->chan_freq = __le32_to_cpu(ev->chan_freq);
+ tpc_stats->phy_mode = __le32_to_cpu(ev->phy_mode);
+ tpc_stats->ctl = __le32_to_cpu(ev->ctl);
+ tpc_stats->reg_domain = __le32_to_cpu(ev->reg_domain);
+ tpc_stats->twice_antenna_gain = a_sle32_to_cpu(ev->twice_antenna_gain);
+ tpc_stats->twice_antenna_reduction =
+ __le32_to_cpu(ev->twice_antenna_reduction);
+ tpc_stats->power_limit = __le32_to_cpu(ev->power_limit);
+ tpc_stats->twice_max_rd_power = __le32_to_cpu(ev->twice_max_rd_power);
+ tpc_stats->num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
+ tpc_stats->rate_max = __le32_to_cpu(ev->rate_max);
+
+ ath10k_tpc_config_disp_tables(ar, ev, tpc_stats,
+ rate_code, pream_table,
+ WMI_TPC_TABLE_TYPE_CDD);
+ ath10k_tpc_config_disp_tables(ar, ev, tpc_stats,
+ rate_code, pream_table,
+ WMI_TPC_TABLE_TYPE_STBC);
+ ath10k_tpc_config_disp_tables(ar, ev, tpc_stats,
+ rate_code, pream_table,
+ WMI_TPC_TABLE_TYPE_TXBF);
+
+ ath10k_debug_tpc_stats_process(ar, tpc_stats);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi event tpc config channel %d mode %d ctl %d regd %d gain %d %d limit %d max_power %d tx_chanins %d rates %d\n",
+ __le32_to_cpu(ev->chan_freq),
+ __le32_to_cpu(ev->phy_mode),
+ __le32_to_cpu(ev->ctl),
+ __le32_to_cpu(ev->reg_domain),
+ a_sle32_to_cpu(ev->twice_antenna_gain),
+ __le32_to_cpu(ev->twice_antenna_reduction),
+ __le32_to_cpu(ev->power_limit),
+ __le32_to_cpu(ev->twice_max_rd_power) / 2,
+ __le32_to_cpu(ev->num_tx_chain),
+ __le32_to_cpu(ev->rate_max));
}
void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
@@ -3917,6 +4289,53 @@ static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
return 0;
}
+static bool
+ath10k_wmi_is_host_mem_allocated(struct ath10k *ar,
+ const struct wlan_host_mem_req **mem_reqs,
+ u32 num_mem_reqs)
+{
+ u32 req_id, num_units, unit_size, num_unit_info;
+ u32 pool_size;
+ int i, j;
+ bool found;
+
+ if (ar->wmi.num_mem_chunks != num_mem_reqs)
+ return false;
+
+ for (i = 0; i < num_mem_reqs; ++i) {
+ req_id = __le32_to_cpu(mem_reqs[i]->req_id);
+ num_units = __le32_to_cpu(mem_reqs[i]->num_units);
+ unit_size = __le32_to_cpu(mem_reqs[i]->unit_size);
+ num_unit_info = __le32_to_cpu(mem_reqs[i]->num_unit_info);
+
+ if (num_unit_info & NUM_UNITS_IS_NUM_ACTIVE_PEERS) {
+ if (ar->num_active_peers)
+ num_units = ar->num_active_peers + 1;
+ else
+ num_units = ar->max_num_peers + 1;
+ } else if (num_unit_info & NUM_UNITS_IS_NUM_PEERS) {
+ num_units = ar->max_num_peers + 1;
+ } else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS) {
+ num_units = ar->max_num_vdevs + 1;
+ }
+
+ found = false;
+ for (j = 0; j < ar->wmi.num_mem_chunks; j++) {
+ if (ar->wmi.mem_chunks[j].req_id == req_id) {
+ pool_size = num_units * round_up(unit_size, 4);
+ if (ar->wmi.mem_chunks[j].len == pool_size) {
+ found = true;
+ break;
+ }
+ }
+ }
+ if (!found)
+ return false;
+ }
+
+ return true;
+}
+
static int
ath10k_wmi_main_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
struct wmi_svc_rdy_ev_arg *arg)
@@ -3997,6 +4416,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
struct wmi_svc_rdy_ev_arg arg = {};
u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
int ret;
+ bool allocated;
if (!skb) {
ath10k_warn(ar, "invalid service ready event skb\n");
@@ -4040,8 +4460,10 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ar->num_rf_chains = ar->max_spatial_stream;
}
- ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
- ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1;
+ if (!ar->cfg_tx_chainmask) {
+ ar->cfg_tx_chainmask = (1 << ar->num_rf_chains) - 1;
+ ar->cfg_rx_chainmask = (1 << ar->num_rf_chains) - 1;
+ }
if (strlen(ar->hw->wiphy->fw_version) == 0) {
snprintf(ar->hw->wiphy->fw_version,
@@ -4073,6 +4495,18 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
* and WMI_SERVICE_IRAM_TIDS, etc.
*/
+ allocated = ath10k_wmi_is_host_mem_allocated(ar, arg.mem_reqs,
+ num_mem_reqs);
+ if (allocated)
+ goto skip_mem_alloc;
+
+ /* Either this event is received during boot time or there is a change
+ * in memory requirement from firmware when compared to last request.
+ * Free any old memory and do a fresh allocation based on the current
+ * memory requirement.
+ */
+ ath10k_wmi_free_host_mem(ar);
+
for (i = 0; i < num_mem_reqs; ++i) {
req_id = __le32_to_cpu(arg.mem_reqs[i]->req_id);
num_units = __le32_to_cpu(arg.mem_reqs[i]->num_units);
@@ -4108,6 +4542,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
return;
}
+skip_mem_alloc:
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x num_mem_reqs 0x%08x\n",
__le32_to_cpu(arg.min_tx_power),
@@ -4623,6 +5058,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_WMI,
"received event id %d not implemented\n", id);
break;
+ case WMI_10_4_UPDATE_STATS_EVENTID:
+ ath10k_wmi_event_update_stats(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -5029,7 +5467,7 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
config.rx_timeout_pri[2] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI);
config.rx_timeout_pri[3] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_HI_PRI);
- config.rx_decap_mode = __cpu_to_le32(TARGET_10_4_RX_DECAP_MODE);
+ config.rx_decap_mode = __cpu_to_le32(ar->wmi.rx_decap_mode);
config.scan_max_pending_req = __cpu_to_le32(TARGET_10_4_SCAN_MAX_REQS);
config.bmiss_offload_max_vdev =
__cpu_to_le32(TARGET_10_4_BMISS_OFFLOAD_MAX_VDEV);
@@ -6295,6 +6733,505 @@ ath10k_wmi_op_gen_delba_send(struct ath10k *ar, u32 vdev_id, const u8 *mac,
return skb;
}
+static struct sk_buff *
+ath10k_wmi_10_2_4_op_gen_pdev_get_tpc_config(struct ath10k *ar, u32 param)
+{
+ struct wmi_pdev_get_tpc_config_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_pdev_get_tpc_config_cmd *)skb->data;
+ cmd->param = __cpu_to_le32(param);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi pdev get tcp config param:%d\n", param);
+ return skb;
+}
+
+size_t ath10k_wmi_fw_stats_num_peers(struct list_head *head)
+{
+ struct ath10k_fw_stats_peer *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head)
+{
+ struct ath10k_fw_stats_vdev *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+static void
+ath10k_wmi_fw_pdev_base_stats_fill(const struct ath10k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n",
+ "ath10k PDEV stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Channel noise floor", pdev->ch_noise_floor);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Channel TX power", pdev->chan_tx_power);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "TX frame count", pdev->tx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX frame count", pdev->rx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX clear count", pdev->rx_clear_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Cycle count", pdev->cycle_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PHY error count", pdev->phy_err_count);
+
+ *length = len;
+}
+
+static void
+ath10k_wmi_fw_pdev_extra_stats_fill(const struct ath10k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS bad count", pdev->rts_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS good count", pdev->rts_good);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "FCS bad count", pdev->fcs_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "No beacon count", pdev->no_beacons);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "MIB int count", pdev->mib_int_count);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ *length = len;
+}
+
+static void
+ath10k_wmi_fw_pdev_tx_stats_fill(const struct ath10k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath10k PDEV TX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies queued", pdev->comp_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies disp.", pdev->comp_delivered);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDU queued", pdev->msdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU queued", pdev->mpdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs dropped", pdev->wmm_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local enqued", pdev->local_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local freed", pdev->local_freed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HW queued", pdev->hw_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs reaped", pdev->hw_reaped);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Num underruns", pdev->underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs cleaned", pdev->tx_abort);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs requed", pdev->mpdus_requed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Excessive retries", pdev->tx_ko);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HW rate", pdev->data_rc);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Sched self tiggers", pdev->self_triggers);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Dropped due to SW retries",
+ pdev->sw_retry_failure);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Illegal rate phy errors",
+ pdev->illgl_rate_phy_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Pdev continuous xretry", pdev->pdev_cont_xretry);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "TX timeout", pdev->pdev_tx_timeout);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PDEV resets", pdev->pdev_resets);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY underrun", pdev->phy_underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU is more than txop limit", pdev->txop_ovf);
+ *length = len;
+}
+
+static void
+ath10k_wmi_fw_pdev_rx_stats_fill(const struct ath10k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath10k PDEV RX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Mid PPDU route change",
+ pdev->mid_ppdu_route_change);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Tot. number of statuses", pdev->status_rcvd);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 0", pdev->r0_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 1", pdev->r1_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 2", pdev->r2_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 3", pdev->r3_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to HTT", pdev->htt_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to HTT", pdev->htt_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to stack", pdev->loc_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to stack", pdev->loc_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Oversized AMSUs", pdev->oversize_amsdu);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors", pdev->phy_errs);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors drops", pdev->phy_err_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
+ *length = len;
+}
+
+static void
+ath10k_wmi_fw_vdev_stats_fill(const struct ath10k_fw_stats_vdev *vdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ int i;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "vdev id", vdev->vdev_id);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "beacon snr", vdev->beacon_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "data snr", vdev->data_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx frames", vdev->num_rx_frames);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts fail", vdev->num_rts_fail);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts success", vdev->num_rts_success);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx err", vdev->num_rx_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx discard", vdev->num_rx_discard);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num tx not acked", vdev->num_tx_not_acked);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames", i,
+ vdev->num_tx_frames[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames retries", i,
+ vdev->num_tx_frames_retries[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames failures", i,
+ vdev->num_tx_frames_failures[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] 0x%08x\n",
+ "tx rate history", i,
+ vdev->tx_rate_history[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "beacon rssi history", i,
+ vdev->beacon_rssi_history[i]);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ *length = len;
+}
+
+static void
+ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
+ "Peer MAC address", peer->peer_macaddr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer RSSI", peer->peer_rssi);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer TX rate", peer->peer_tx_rate);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer RX rate", peer->peer_rx_rate);
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ *length = len;
+}
+
+void ath10k_wmi_main_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ u32 len = 0;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_vdev *vdev;
+ const struct ath10k_fw_stats_peer *peer;
+ size_t num_peers;
+ size_t num_vdevs;
+
+ spin_lock_bh(&ar->data_lock);
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath10k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath10k_warn(ar, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ num_peers = ath10k_wmi_fw_stats_num_peers(&fw_stats->peers);
+ num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&fw_stats->vdevs);
+
+ ath10k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k VDEV stats", num_vdevs);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+ ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len);
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k PEER stats", num_peers);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(peer, &fw_stats->peers, list) {
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ }
+
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
+
+void ath10k_wmi_10x_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ unsigned int len = 0;
+ unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_vdev *vdev;
+ const struct ath10k_fw_stats_peer *peer;
+ size_t num_peers;
+ size_t num_vdevs;
+
+ spin_lock_bh(&ar->data_lock);
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath10k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath10k_warn(ar, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ num_peers = ath10k_wmi_fw_stats_num_peers(&fw_stats->peers);
+ num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&fw_stats->vdevs);
+
+ ath10k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_extra_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k VDEV stats", num_vdevs);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+ ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len);
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k PEER stats", num_peers);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(peer, &fw_stats->peers, list) {
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ }
+
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
+
+static struct sk_buff *
+ath10k_wmi_op_gen_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable,
+ u32 detect_level, u32 detect_margin)
+{
+ struct wmi_pdev_set_adaptive_cca_params *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_pdev_set_adaptive_cca_params *)skb->data;
+ cmd->enable = __cpu_to_le32(enable);
+ cmd->cca_detect_level = __cpu_to_le32(detect_level);
+ cmd->cca_detect_margin = __cpu_to_le32(detect_margin);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi pdev set adaptive cca params enable:%d detection level:%d detection margin:%d\n",
+ enable, detect_level, detect_margin);
+ return skb;
+}
+
+void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ u32 len = 0;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_vdev *vdev;
+ const struct ath10k_fw_stats_peer *peer;
+ size_t num_peers;
+ size_t num_vdevs;
+
+ spin_lock_bh(&ar->data_lock);
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath10k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath10k_warn(ar, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ num_peers = ath10k_wmi_fw_stats_num_peers(&fw_stats->peers);
+ num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&fw_stats->vdevs);
+
+ ath10k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_extra_stats_fill(pdev, buf, &len);
+ ath10k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HW paused", pdev->hw_paused);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Seqs posted", pdev->seq_posted);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Seqs failed queueing", pdev->seq_failed_queueing);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Seqs completed", pdev->seq_completed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Seqs restarted", pdev->seq_restarted);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MU Seqs posted", pdev->mu_seq_posted);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs SW flushed", pdev->mpdus_sw_flush);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs HW filtered", pdev->mpdus_hw_filter);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs truncated", pdev->mpdus_truncated);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs receive no ACK", pdev->mpdus_ack_failed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs expired", pdev->mpdus_expired);
+
+ ath10k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Num Rx Overflow errors", pdev->rx_ovfl_errs);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k VDEV stats", num_vdevs);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+ ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len);
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k PEER stats", num_peers);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(peer, &fw_stats->peers, list) {
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ }
+
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -6353,10 +7290,12 @@ static const struct wmi_ops wmi_ops = {
.gen_addba_send = ath10k_wmi_op_gen_addba_send,
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
+ .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
/* .gen_adaptive_qcs not implemented */
+ /* .gen_pdev_enable_adaptive_cca not implemented */
};
static const struct wmi_ops wmi_10_1_ops = {
@@ -6418,10 +7357,12 @@ static const struct wmi_ops wmi_10_1_ops = {
.gen_addba_send = ath10k_wmi_op_gen_addba_send,
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
+ .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
/* .gen_adaptive_qcs not implemented */
+ /* .gen_pdev_enable_adaptive_cca not implemented */
};
static const struct wmi_ops wmi_10_2_ops = {
@@ -6484,6 +7425,8 @@ static const struct wmi_ops wmi_10_2_ops = {
.gen_addba_send = ath10k_wmi_op_gen_addba_send,
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
+ .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
+ /* .gen_pdev_enable_adaptive_cca not implemented */
};
static const struct wmi_ops wmi_10_2_4_ops = {
@@ -6545,6 +7488,10 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.gen_addba_send = ath10k_wmi_op_gen_addba_send,
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
+ .gen_pdev_get_tpc_config = ath10k_wmi_10_2_4_op_gen_pdev_get_tpc_config,
+ .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill,
+ .gen_pdev_enable_adaptive_cca =
+ ath10k_wmi_op_gen_pdev_enable_adaptive_cca,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
@@ -6555,6 +7502,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.rx = ath10k_wmi_10_4_op_rx,
.map_svc = wmi_10_4_svc_map,
+ .pull_fw_stats = ath10k_wmi_10_4_op_pull_fw_stats,
.pull_scan = ath10k_wmi_op_pull_scan_ev,
.pull_mgmt_rx = ath10k_wmi_10_4_op_pull_mgmt_rx_ev,
.pull_ch_info = ath10k_wmi_10_4_op_pull_ch_info_ev,
@@ -6604,9 +7552,11 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_addba_send = ath10k_wmi_op_gen_addba_send,
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
+ .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill,
/* shared with 10.2 */
.gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
+ .gen_request_stats = ath10k_wmi_op_gen_request_stats,
};
int ath10k_wmi_attach(struct ath10k *ar)
@@ -6660,15 +7610,10 @@ int ath10k_wmi_attach(struct ath10k *ar)
return 0;
}
-void ath10k_wmi_detach(struct ath10k *ar)
+void ath10k_wmi_free_host_mem(struct ath10k *ar)
{
int i;
- cancel_work_sync(&ar->svc_rdy_work);
-
- if (ar->svc_rdy_skb)
- dev_kfree_skb(ar->svc_rdy_skb);
-
/* free the host memory chunks requested by firmware */
for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
dma_free_coherent(ar->dev,
@@ -6679,3 +7624,11 @@ void ath10k_wmi_detach(struct ath10k *ar)
ar->wmi.num_mem_chunks = 0;
}
+
+void ath10k_wmi_detach(struct ath10k *ar)
+{
+ cancel_work_sync(&ar->svc_rdy_work);
+
+ if (ar->svc_rdy_skb)
+ dev_kfree_skb(ar->svc_rdy_skb);
+}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 52d35032d53e..72a4ef709577 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -73,6 +73,25 @@ struct wmi_cmd_hdr {
#define HTC_PROTOCOL_VERSION 0x0002
#define WMI_PROTOCOL_VERSION 0x0002
+/*
+ * There is no signed version of __le32, so for a temporary solution come
+ * up with our own version. The idea is from fs/ntfs/types.h.
+ *
+ * Use a_ prefix so that it doesn't conflict if we get proper support to
+ * linux/types.h.
+ */
+typedef __s32 __bitwise a_sle32;
+
+static inline a_sle32 a_cpu_to_sle32(s32 val)
+{
+ return (__force a_sle32)cpu_to_le32(val);
+}
+
+static inline s32 a_sle32_to_cpu(a_sle32 val)
+{
+ return le32_to_cpu((__force __le32)val);
+}
+
enum wmi_service {
WMI_SERVICE_BEACON_OFFLOAD = 0,
WMI_SERVICE_SCAN_OFFLOAD,
@@ -753,6 +772,7 @@ struct wmi_cmd_map {
u32 mu_cal_start_cmdid;
u32 set_cca_params_cmdid;
u32 pdev_bss_chan_info_request_cmdid;
+ u32 pdev_enable_adaptive_cca_cmdid;
};
/*
@@ -1362,6 +1382,9 @@ enum wmi_10_2_cmd_id {
WMI_10_2_VDEV_ATF_REQUEST_CMDID,
WMI_10_2_PEER_ATF_REQUEST_CMDID,
WMI_10_2_PDEV_GET_TEMPERATURE_CMDID,
+ WMI_10_2_MU_CAL_START_CMDID,
+ WMI_10_2_SET_LTEU_CONFIG_CMDID,
+ WMI_10_2_SET_CCA_PARAMS,
WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1,
};
@@ -3642,8 +3665,18 @@ struct wmi_pdev_get_tpc_config_cmd {
__le32 param;
} __packed;
+#define WMI_TPC_CONFIG_PARAM 1
#define WMI_TPC_RATE_MAX 160
#define WMI_TPC_TX_N_CHAIN 4
+#define WMI_TPC_PREAM_TABLE_MAX 10
+#define WMI_TPC_FLAG 3
+#define WMI_TPC_BUF_SIZE 10
+
+enum wmi_tpc_table_type {
+ WMI_TPC_TABLE_TYPE_CDD = 0,
+ WMI_TPC_TABLE_TYPE_STBC = 1,
+ WMI_TPC_TABLE_TYPE_TXBF = 2,
+};
enum wmi_tpc_config_event_flag {
WMI_TPC_CONFIG_EVENT_FLAG_TABLE_CDD = 0x1,
@@ -3657,7 +3690,7 @@ struct wmi_pdev_tpc_config_event {
__le32 phy_mode;
__le32 twice_antenna_reduction;
__le32 twice_max_rd_power;
- s32 twice_antenna_gain;
+ a_sle32 twice_antenna_gain;
__le32 power_limit;
__le32 rate_max;
__le32 num_tx_chain;
@@ -3833,6 +3866,111 @@ struct wmi_pdev_stats_tx {
__le32 txop_ovf;
} __packed;
+struct wmi_10_4_pdev_stats_tx {
+ /* Num HTT cookies queued to dispatch list */
+ __le32 comp_queued;
+
+ /* Num HTT cookies dispatched */
+ __le32 comp_delivered;
+
+ /* Num MSDU queued to WAL */
+ __le32 msdu_enqued;
+
+ /* Num MPDU queue to WAL */
+ __le32 mpdu_enqued;
+
+ /* Num MSDUs dropped by WMM limit */
+ __le32 wmm_drop;
+
+ /* Num Local frames queued */
+ __le32 local_enqued;
+
+ /* Num Local frames done */
+ __le32 local_freed;
+
+ /* Num queued to HW */
+ __le32 hw_queued;
+
+ /* Num PPDU reaped from HW */
+ __le32 hw_reaped;
+
+ /* Num underruns */
+ __le32 underrun;
+
+ /* HW Paused. */
+ __le32 hw_paused;
+
+ /* Num PPDUs cleaned up in TX abort */
+ __le32 tx_abort;
+
+ /* Num MPDUs requed by SW */
+ __le32 mpdus_requed;
+
+ /* excessive retries */
+ __le32 tx_ko;
+
+ /* data hw rate code */
+ __le32 data_rc;
+
+ /* Scheduler self triggers */
+ __le32 self_triggers;
+
+ /* frames dropped due to excessive sw retries */
+ __le32 sw_retry_failure;
+
+ /* illegal rate phy errors */
+ __le32 illgl_rate_phy_err;
+
+ /* wal pdev continuous xretry */
+ __le32 pdev_cont_xretry;
+
+ /* wal pdev tx timeouts */
+ __le32 pdev_tx_timeout;
+
+ /* wal pdev resets */
+ __le32 pdev_resets;
+
+ /* frames dropped due to non-availability of stateless TIDs */
+ __le32 stateless_tid_alloc_failure;
+
+ __le32 phy_underrun;
+
+ /* MPDU is more than txop limit */
+ __le32 txop_ovf;
+
+ /* Number of Sequences posted */
+ __le32 seq_posted;
+
+ /* Number of Sequences failed queueing */
+ __le32 seq_failed_queueing;
+
+ /* Number of Sequences completed */
+ __le32 seq_completed;
+
+ /* Number of Sequences restarted */
+ __le32 seq_restarted;
+
+ /* Number of MU Sequences posted */
+ __le32 mu_seq_posted;
+
+ /* Num MPDUs flushed by SW, HWPAUSED,SW TXABORT(Reset,channel change) */
+ __le32 mpdus_sw_flush;
+
+ /* Num MPDUs filtered by HW, all filter condition (TTL expired) */
+ __le32 mpdus_hw_filter;
+
+ /* Num MPDUs truncated by PDG
+ * (TXOP, TBTT, PPDU_duration based on rate, dyn_bw)
+ */
+ __le32 mpdus_truncated;
+
+ /* Num MPDUs that was tried but didn't receive ACK or BA */
+ __le32 mpdus_ack_failed;
+
+ /* Num MPDUs that was dropped due to expiry. */
+ __le32 mpdus_expired;
+} __packed;
+
struct wmi_pdev_stats_rx {
/* Cnts any change in ring routing mid-ppdu */
__le32 mid_ppdu_route_change;
@@ -4006,6 +4144,16 @@ struct wmi_10_2_pdev_stats {
struct wmi_pdev_stats_extra extra;
} __packed;
+struct wmi_10_4_pdev_stats {
+ struct wmi_pdev_stats_base base;
+ struct wmi_10_4_pdev_stats_tx tx;
+ struct wmi_pdev_stats_rx rx;
+ __le32 rx_ovfl_errs;
+ struct wmi_pdev_stats_mem mem;
+ __le32 sram_free_size;
+ struct wmi_pdev_stats_extra extra;
+} __packed;
+
/*
* VDEV statistics
* TODO: add all VDEV stats here
@@ -4047,6 +4195,23 @@ struct wmi_10_2_4_peer_stats {
__le32 unknown_value; /* FIXME: what is this word? */
} __packed;
+struct wmi_10_4_peer_stats {
+ struct wmi_mac_addr peer_macaddr;
+ __le32 peer_rssi;
+ __le32 peer_rssi_seq_num;
+ __le32 peer_tx_rate;
+ __le32 peer_rx_rate;
+ __le32 current_per;
+ __le32 retries;
+ __le32 tx_rate_count;
+ __le32 max_4ms_frame_len;
+ __le32 total_sub_frames;
+ __le32 tx_bytes;
+ __le32 num_pkt_loss_overflow[4];
+ __le32 num_pkt_loss_excess_retry[4];
+ __le32 peer_rssi_changed;
+} __packed;
+
struct wmi_10_2_pdev_ext_stats {
__le32 rx_rssi_comb;
__le32 rx_rssi[4];
@@ -4253,6 +4418,11 @@ enum wmi_rate_preamble {
WMI_RATE_PREAMBLE_VHT,
};
+#define ATH10K_HW_NSS(rate) (1 + (((rate) >> 4) & 0x3))
+#define ATH10K_HW_PREAMBLE(rate) (((rate) >> 6) & 0x3)
+#define ATH10K_HW_RATECODE(rate, nss, preamble) \
+ (((preamble) << 6) | ((nss) << 4) | (rate))
+
/* Value to disable fixed rate setting */
#define WMI_FIXED_RATE_NONE (0xff)
@@ -6060,13 +6230,24 @@ enum wmi_txbf_conf {
WMI_TXBF_CONF_AFTER_ASSOC,
};
+#define WMI_CCA_DETECT_LEVEL_AUTO 0
+#define WMI_CCA_DETECT_MARGIN_AUTO 0
+
+struct wmi_pdev_set_adaptive_cca_params {
+ __le32 enable;
+ __le32 cca_detect_level;
+ __le32 cca_detect_margin;
+} __packed;
+
struct ath10k;
struct ath10k_vif;
struct ath10k_fw_stats_pdev;
struct ath10k_fw_stats_peer;
+struct ath10k_fw_stats;
int ath10k_wmi_attach(struct ath10k *ar);
void ath10k_wmi_detach(struct ath10k *ar);
+void ath10k_wmi_free_host_mem(struct ath10k *ar);
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar);
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar);
@@ -6144,4 +6325,16 @@ void ath10k_wmi_event_service_ready(struct ath10k *ar, struct sk_buff *skb);
int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb);
int ath10k_wmi_op_pull_phyerr_ev(struct ath10k *ar, const void *phyerr_buf,
int left_len, struct wmi_phyerr_ev_arg *arg);
+void ath10k_wmi_main_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf);
+void ath10k_wmi_10x_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf);
+size_t ath10k_wmi_fw_stats_num_peers(struct list_head *head);
+size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head);
+void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf);
+
#endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index a511ef3614b9..81ac8c59f0ec 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2217,7 +2217,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
/* enter / leave wow suspend on first vif always */
first_vif = ath6kl_vif_first(ar);
- if (WARN_ON(unlikely(!first_vif)) ||
+ if (WARN_ON(!first_vif) ||
!ath6kl_cfg80211_ready(first_vif))
return -EIO;
@@ -2297,7 +2297,7 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
int ret;
vif = ath6kl_vif_first(ar);
- if (WARN_ON(unlikely(!vif)) ||
+ if (WARN_ON(!vif) ||
!ath6kl_cfg80211_ready(vif))
return -EIO;
@@ -3231,6 +3231,15 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
wait, buf, len, no_cck);
}
+static int ath6kl_get_antenna(struct wiphy *wiphy,
+ u32 *tx_ant, u32 *rx_ant)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+ *tx_ant = ar->hw.tx_ant;
+ *rx_ant = ar->hw.rx_ant;
+ return 0;
+}
+
static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
struct wireless_dev *wdev,
u16 frame_type, bool reg)
@@ -3312,7 +3321,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
}
/* fw uses seconds, also make sure that it's >0 */
- interval = max_t(u16, 1, request->interval / 1000);
+ interval = max_t(u16, 1, request->scan_plans[0].interval);
ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx,
interval, interval,
@@ -3447,6 +3456,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
.mgmt_tx = ath6kl_mgmt_tx,
.mgmt_frame_register = ath6kl_mgmt_frame_register,
+ .get_antenna = ath6kl_get_antenna,
.sched_scan_start = ath6kl_cfg80211_sscan_start,
.sched_scan_stop = ath6kl_cfg80211_sscan_stop,
.set_bitrate_mask = ath6kl_cfg80211_set_bitrate,
@@ -3634,6 +3644,127 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
ar->num_vif--;
}
+static const char ath6kl_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
+ /* Common stats names used by many drivers. */
+ "tx_pkts_nic", "tx_bytes_nic", "rx_pkts_nic", "rx_bytes_nic",
+
+ /* TX stats. */
+ "d_tx_ucast_pkts", "d_tx_bcast_pkts",
+ "d_tx_ucast_bytes", "d_tx_bcast_bytes",
+ "d_tx_rts_ok", "d_tx_error", "d_tx_fail",
+ "d_tx_retry", "d_tx_multi_retry", "d_tx_rts_fail",
+ "d_tx_tkip_counter_measures",
+
+ /* RX Stats. */
+ "d_rx_ucast_pkts", "d_rx_ucast_rate", "d_rx_bcast_pkts",
+ "d_rx_ucast_bytes", "d_rx_bcast_bytes", "d_rx_frag_pkt",
+ "d_rx_error", "d_rx_crc_err", "d_rx_keycache_miss",
+ "d_rx_decrypt_crc_err", "d_rx_duplicate_frames",
+ "d_rx_mic_err", "d_rx_tkip_format_err", "d_rx_ccmp_format_err",
+ "d_rx_ccmp_replay_err",
+
+ /* Misc stats. */
+ "d_beacon_miss", "d_num_connects", "d_num_disconnects",
+ "d_beacon_avg_rssi", "d_arp_received", "d_arp_matched",
+ "d_arp_replied"
+};
+
+#define ATH6KL_STATS_LEN ARRAY_SIZE(ath6kl_gstrings_sta_stats)
+
+static int ath6kl_get_sset_count(struct net_device *dev, int sset)
+{
+ int rv = 0;
+
+ if (sset == ETH_SS_STATS)
+ rv += ATH6KL_STATS_LEN;
+
+ if (rv == 0)
+ return -EOPNOTSUPP;
+ return rv;
+}
+
+static void ath6kl_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl *ar = vif->ar;
+ int i = 0;
+ struct target_stats *tgt_stats;
+
+ memset(data, 0, sizeof(u64) * ATH6KL_STATS_LEN);
+
+ ath6kl_read_tgt_stats(ar, vif);
+
+ tgt_stats = &vif->target_stats;
+
+ data[i++] = tgt_stats->tx_ucast_pkt + tgt_stats->tx_bcast_pkt;
+ data[i++] = tgt_stats->tx_ucast_byte + tgt_stats->tx_bcast_byte;
+ data[i++] = tgt_stats->rx_ucast_pkt + tgt_stats->rx_bcast_pkt;
+ data[i++] = tgt_stats->rx_ucast_byte + tgt_stats->rx_bcast_byte;
+
+ data[i++] = tgt_stats->tx_ucast_pkt;
+ data[i++] = tgt_stats->tx_bcast_pkt;
+ data[i++] = tgt_stats->tx_ucast_byte;
+ data[i++] = tgt_stats->tx_bcast_byte;
+ data[i++] = tgt_stats->tx_rts_success_cnt;
+ data[i++] = tgt_stats->tx_err;
+ data[i++] = tgt_stats->tx_fail_cnt;
+ data[i++] = tgt_stats->tx_retry_cnt;
+ data[i++] = tgt_stats->tx_mult_retry_cnt;
+ data[i++] = tgt_stats->tx_rts_fail_cnt;
+ data[i++] = tgt_stats->tkip_cnter_measures_invoked;
+
+ data[i++] = tgt_stats->rx_ucast_pkt;
+ data[i++] = tgt_stats->rx_ucast_rate;
+ data[i++] = tgt_stats->rx_bcast_pkt;
+ data[i++] = tgt_stats->rx_ucast_byte;
+ data[i++] = tgt_stats->rx_bcast_byte;
+ data[i++] = tgt_stats->rx_frgment_pkt;
+ data[i++] = tgt_stats->rx_err;
+ data[i++] = tgt_stats->rx_crc_err;
+ data[i++] = tgt_stats->rx_key_cache_miss;
+ data[i++] = tgt_stats->rx_decrypt_err;
+ data[i++] = tgt_stats->rx_dupl_frame;
+ data[i++] = tgt_stats->tkip_local_mic_fail;
+ data[i++] = tgt_stats->tkip_fmt_err;
+ data[i++] = tgt_stats->ccmp_fmt_err;
+ data[i++] = tgt_stats->ccmp_replays;
+
+ data[i++] = tgt_stats->cs_bmiss_cnt;
+ data[i++] = tgt_stats->cs_connect_cnt;
+ data[i++] = tgt_stats->cs_discon_cnt;
+ data[i++] = tgt_stats->cs_ave_beacon_rssi;
+ data[i++] = tgt_stats->arp_received;
+ data[i++] = tgt_stats->arp_matched;
+ data[i++] = tgt_stats->arp_replied;
+
+ if (i != ATH6KL_STATS_LEN) {
+ WARN_ON_ONCE(1);
+ ath6kl_err("ethtool stats error, i: %d STATS_LEN: %d\n",
+ i, (int)ATH6KL_STATS_LEN);
+ }
+}
+
+/* These stats are per NIC, not really per vdev, so we just ignore dev. */
+static void ath6kl_get_strings(struct net_device *dev, u32 sset, u8 *data)
+{
+ int sz_sta_stats = 0;
+
+ if (sset == ETH_SS_STATS) {
+ sz_sta_stats = sizeof(ath6kl_gstrings_sta_stats);
+ memcpy(data, ath6kl_gstrings_sta_stats, sz_sta_stats);
+ }
+}
+
+static const struct ethtool_ops ath6kl_ethtool_ops = {
+ .get_drvinfo = cfg80211_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_strings = ath6kl_get_strings,
+ .get_ethtool_stats = ath6kl_get_stats,
+ .get_sset_count = ath6kl_get_sset_count,
+};
+
struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
unsigned char name_assign_type,
enum nl80211_iftype type,
@@ -3679,6 +3810,8 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
if (ath6kl_cfg80211_vif_init(vif))
goto err;
+ netdev_set_default_ethtool_ops(ndev, &ath6kl_ethtool_ops);
+
if (register_netdevice(ndev))
goto err;
@@ -3786,6 +3919,9 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
ath6kl_band_2ghz.ht_cap.ht_supported = false;
ath6kl_band_5ghz.ht_cap.cap = 0;
ath6kl_band_5ghz.ht_cap.ht_supported = false;
+
+ if (ht)
+ ath6kl_err("Firmware lacks RSN-CAP-OVERRIDE, so HT (802.11n) is disabled.");
}
if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES,
@@ -3794,11 +3930,18 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff;
ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff;
+ ar->hw.tx_ant = 2;
+ ar->hw.rx_ant = 2;
} else {
ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+ ar->hw.tx_ant = 1;
+ ar->hw.rx_ant = 1;
}
+ wiphy->available_antennas_tx = ar->hw.tx_ant;
+ wiphy->available_antennas_rx = ar->hw.rx_ant;
+
if (band_2gig)
wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
if (band_5gig)
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 2b78c863d030..5f3acfe6015e 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -782,6 +782,8 @@ struct ath6kl {
u32 refclk_hz;
u32 uarttx_pin;
u32 testscript_addr;
+ u8 tx_ant;
+ u8 rx_ant;
enum wmi_phy_cap cap;
u32 flags;
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 81ba48d2938b..e2b7809d7886 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -98,6 +98,33 @@ void ath6kl_warn(const char *fmt, ...)
}
EXPORT_SYMBOL(ath6kl_warn);
+int ath6kl_read_tgt_stats(struct ath6kl *ar, struct ath6kl_vif *vif)
+{
+ long left;
+
+ if (down_interruptible(&ar->sem))
+ return -EBUSY;
+
+ set_bit(STATS_UPDATE_PEND, &vif->flags);
+
+ if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) {
+ up(&ar->sem);
+ return -EIO;
+ }
+
+ left = wait_event_interruptible_timeout(ar->event_wq,
+ !test_bit(STATS_UPDATE_PEND,
+ &vif->flags), WMI_TIMEOUT);
+
+ up(&ar->sem);
+
+ if (left <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+EXPORT_SYMBOL(ath6kl_read_tgt_stats);
+
#ifdef CONFIG_ATH6KL_DEBUG
void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
@@ -544,42 +571,24 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
char *buf;
unsigned int len = 0, buf_len = 1500;
int i;
- long left;
ssize_t ret_cnt;
+ int rv;
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
- tgt_stats = &vif->target_stats;
-
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- if (down_interruptible(&ar->sem)) {
+ rv = ath6kl_read_tgt_stats(ar, vif);
+ if (rv < 0) {
kfree(buf);
- return -EBUSY;
+ return rv;
}
- set_bit(STATS_UPDATE_PEND, &vif->flags);
-
- if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) {
- up(&ar->sem);
- kfree(buf);
- return -EIO;
- }
-
- left = wait_event_interruptible_timeout(ar->event_wq,
- !test_bit(STATS_UPDATE_PEND,
- &vif->flags), WMI_TIMEOUT);
-
- up(&ar->sem);
-
- if (left <= 0) {
- kfree(buf);
- return -ETIMEDOUT;
- }
+ tgt_stats = &vif->target_stats;
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%25s\n",
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 19106ed28961..0614393dd7ae 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -59,6 +59,8 @@ enum ath6kl_war {
ATH6KL_WAR_INVALID_RATE,
};
+int ath6kl_read_tgt_stats(struct ath6kl *ar, struct ath6kl_vif *vif);
+
#ifdef CONFIG_ATH6KL_DEBUG
void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index e481f14b9878..fffb65b3e652 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -1085,9 +1085,7 @@ static int htc_setup_tx_complete(struct htc_target *target)
send_pkt->completion = NULL;
ath6kl_htc_tx_prep_pkt(send_pkt, 0, 0, 0);
status = ath6kl_htc_tx_issue(target, send_pkt);
-
- if (send_pkt != NULL)
- htc_reclaim_txctrl_buf(target, send_pkt);
+ htc_reclaim_txctrl_buf(target, send_pkt);
return status;
}
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 6e473fa4b13c..6ae0734f86e0 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -715,6 +715,7 @@ static bool check_device_tree(struct ath6kl *ar)
board_filename, ret);
continue;
}
+ of_node_put(node);
return true;
}
return false;
@@ -994,7 +995,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
switch (ie_id) {
case ATH6KL_FW_IE_FW_VERSION:
strlcpy(ar->wiphy->fw_version, data,
- sizeof(ar->wiphy->fw_version));
+ min(sizeof(ar->wiphy->fw_version), ie_len+1));
ath6kl_dbg(ATH6KL_DBG_BOOT,
"found fw version %s\n",
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index 6314ae2e93e3..9d17a5375f64 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -610,8 +610,8 @@
#define AR_PHY_CCA_MIN_GOOD_VAL_9271_2GHZ -127
#define AR_PHY_CCA_MAX_GOOD_VAL_9271_2GHZ -116
-#define AR_PHY_CCA_NOM_VAL_9287_2GHZ -120
+#define AR_PHY_CCA_NOM_VAL_9287_2GHZ -112
#define AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ -127
-#define AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ -110
+#define AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ -97
#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 174442beb952..0c391997a2f7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1249,7 +1249,8 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
- if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
+ if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
+ AR_SREV_9561(ah)) {
if (is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
@@ -1640,7 +1641,8 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
skip_tx_iqcal:
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
- if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
+ if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
+ AR_SREV_9561(ah)) {
for (i = 0; i < AR9300_MAX_CHAINS; i++) {
if (!(ah->rxchainmask & (1 << i)))
continue;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 79fd3b2dcbde..8b238c15916d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -857,7 +857,7 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
qca956x_1p0_common_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
qca956x_1p0_common_rx_gain_bounds);
- INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
qca956x_1p0_xlna_only);
} else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
@@ -942,7 +942,7 @@ static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
ar9462_2p1_baseband_core_mix_rxgain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
ar9462_2p1_baseband_postamble_mix_rxgain);
- INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
ar9462_2p1_baseband_postamble_5g_xlna);
} else if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
@@ -951,7 +951,7 @@ static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
ar9462_2p0_baseband_core_mix_rxgain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
ar9462_2p0_baseband_postamble_mix_rxgain);
- INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
ar9462_2p0_baseband_postamble_5g_xlna);
}
}
@@ -961,12 +961,12 @@ static void ar9003_rx_gain_table_mode3(struct ath_hw *ah)
if (AR_SREV_9462_21(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9462_2p1_common_5g_xlna_only_rxgain);
- INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
ar9462_2p1_baseband_postamble_5g_xlna);
} else if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9462_2p0_common_5g_xlna_only_rxgain);
- INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
ar9462_2p0_baseband_postamble_5g_xlna);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1ad66b76749b..201425e7f9cb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -926,19 +926,18 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
*/
if ((ar9003_hw_get_rx_gain_idx(ah) == 2) ||
(ar9003_hw_get_rx_gain_idx(ah) == 3)) {
- REG_WRITE_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_xlna,
modesIndex, regWrites);
}
-
- if (AR_SREV_9561(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0))
- REG_WRITE_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
- modesIndex, regWrites);
}
if (AR_SREV_9550(ah) || AR_SREV_9561(ah))
REG_WRITE_ARRAY(&ah->ini_modes_rx_gain_bounds, modesIndex,
regWrites);
+ if (AR_SREV_9561(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0))
+ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_xlna,
+ modesIndex, regWrites);
/*
* TXGAIN initvals.
*/
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index c85c47978e1e..b42f4a963ef4 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -635,6 +635,7 @@ struct ath9k_vif_iter_data {
int nstations; /* number of station vifs */
int nwds; /* number of WDS vifs */
int nadhocs; /* number of adhoc vifs */
+ int nocbs; /* number of OCB vifs */
struct ieee80211_vif *primary_sta;
};
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c
index 3b289f933405..84afcf78151f 100644
--- a/drivers/net/wireless/ath/ath9k/common-debug.c
+++ b/drivers/net/wireless/ath/ath9k/common-debug.c
@@ -207,6 +207,7 @@ static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
+
PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
@@ -214,17 +215,24 @@ static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
- PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
+
+ PHY_ERR("CCK-BLOCKER ERR", ATH9K_PHYERR_CCK_BLOCKER);
PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
- PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
- PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
+
PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+ PHY_ERR("HT-ZLF ERR", ATH9K_PHYERR_HT_ZLF);
+
+ PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("GREEN-FIELD ERR", ATH9K_PHYERR_GREEN_FIELD);
+ PHY_ERR("SPECTRAL ERR", ATH9K_PHYERR_SPECTRAL);
if (len > size)
len = size;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index da32c8faad94..6de64cface3c 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -741,8 +741,8 @@ static int read_file_misc(struct seq_file *file, void *data)
i++, (int)(ctx->assigned), iter_data.naps,
iter_data.nstations,
iter_data.nmeshes, iter_data.nwds);
- seq_printf(file, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
- iter_data.nadhocs, sc->cur_chan->nvifs,
+ seq_printf(file, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n",
+ iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs,
sc->nbcnvifs);
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 10c02f5cbc5e..165dd202c365 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -17,12 +17,8 @@
#include <asm/unaligned.h>
#include "htc.h"
-/* identify firmware images */
-#define FIRMWARE_AR7010_1_1 "htc_7010.fw"
-#define FIRMWARE_AR9271 "htc_9271.fw"
-
-MODULE_FIRMWARE(FIRMWARE_AR7010_1_1);
-MODULE_FIRMWARE(FIRMWARE_AR9271);
+MODULE_FIRMWARE(HTC_7010_MODULE_FW);
+MODULE_FIRMWARE(HTC_9271_MODULE_FW);
static struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0x9271) }, /* Atheros */
@@ -1080,12 +1076,88 @@ static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev)
device_unlock(parent);
}
+static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context);
+
+/* taken from iwlwifi */
+static int ath9k_hif_request_firmware(struct hif_device_usb *hif_dev,
+ bool first)
+{
+ char index[8], *chip;
+ int ret;
+
+ if (first) {
+ if (htc_use_dev_fw) {
+ hif_dev->fw_minor_index = FIRMWARE_MINOR_IDX_MAX + 1;
+ sprintf(index, "%s", "dev");
+ } else {
+ hif_dev->fw_minor_index = FIRMWARE_MINOR_IDX_MAX;
+ sprintf(index, "%d", hif_dev->fw_minor_index);
+ }
+ } else {
+ hif_dev->fw_minor_index--;
+ sprintf(index, "%d", hif_dev->fw_minor_index);
+ }
+
+ /* test for FW 1.3 */
+ if (MAJOR_VERSION_REQ == 1 && hif_dev->fw_minor_index == 3) {
+ const char *filename;
+
+ if (IS_AR7010_DEVICE(hif_dev->usb_device_id->driver_info))
+ filename = FIRMWARE_AR7010_1_1;
+ else
+ filename = FIRMWARE_AR9271;
+
+ /* expected fw locations:
+ * - htc_9271.fw (stable version 1.3, depricated)
+ */
+ snprintf(hif_dev->fw_name, sizeof(hif_dev->fw_name),
+ "%s", filename);
+
+ } else if (hif_dev->fw_minor_index < FIRMWARE_MINOR_IDX_MIN) {
+ dev_err(&hif_dev->udev->dev, "no suitable firmware found!\n");
+
+ return -ENOENT;
+ } else {
+ if (IS_AR7010_DEVICE(hif_dev->usb_device_id->driver_info))
+ chip = "7010";
+ else
+ chip = "9271";
+
+ /* expected fw locations:
+ * - ath9k_htc/htc_9271-1.dev.0.fw (development version)
+ * - ath9k_htc/htc_9271-1.4.0.fw (stable version)
+ */
+ snprintf(hif_dev->fw_name, sizeof(hif_dev->fw_name),
+ "%s/htc_%s-%d.%s.0.fw", HTC_FW_PATH,
+ chip, MAJOR_VERSION_REQ, index);
+ }
+
+ ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name,
+ &hif_dev->udev->dev, GFP_KERNEL,
+ hif_dev, ath9k_hif_usb_firmware_cb);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Async request for firmware %s failed\n",
+ hif_dev->fw_name);
+ return ret;
+ }
+
+ dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n",
+ hif_dev->fw_name);
+
+ return ret;
+}
+
static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context)
{
struct hif_device_usb *hif_dev = context;
int ret;
if (!fw) {
+ ret = ath9k_hif_request_firmware(hif_dev, false);
+ if (!ret)
+ return;
+
dev_err(&hif_dev->udev->dev,
"ath9k_htc: Failed to get firmware %s\n",
hif_dev->fw_name);
@@ -1215,27 +1287,11 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
init_completion(&hif_dev->fw_done);
- /* Find out which firmware to load */
-
- if (IS_AR7010_DEVICE(id->driver_info))
- hif_dev->fw_name = FIRMWARE_AR7010_1_1;
- else
- hif_dev->fw_name = FIRMWARE_AR9271;
-
- ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name,
- &hif_dev->udev->dev, GFP_KERNEL,
- hif_dev, ath9k_hif_usb_firmware_cb);
- if (ret) {
- dev_err(&hif_dev->udev->dev,
- "ath9k_htc: Async request for firmware %s failed\n",
- hif_dev->fw_name);
+ ret = ath9k_hif_request_firmware(hif_dev, true);
+ if (ret)
goto err_fw_req;
- }
- dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n",
- hif_dev->fw_name);
-
- return 0;
+ return ret;
err_fw_req:
usb_set_intfdata(interface, NULL);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
index 51496e74b83e..7c2ef7ecd98b 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.h
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
@@ -17,8 +17,26 @@
#ifndef HTC_USB_H
#define HTC_USB_H
+/* old firmware images */
+#define FIRMWARE_AR7010_1_1 "htc_7010.fw"
+#define FIRMWARE_AR9271 "htc_9271.fw"
+
+/* supported Major FW version */
#define MAJOR_VERSION_REQ 1
#define MINOR_VERSION_REQ 3
+/* minimal and maximal supported Minor FW version. */
+#define FIRMWARE_MINOR_IDX_MAX 4
+#define FIRMWARE_MINOR_IDX_MIN 3
+#define HTC_FW_PATH "ath9k_htc"
+
+#define HTC_9271_MODULE_FW HTC_FW_PATH "/htc_9271-" \
+ __stringify(MAJOR_VERSION_REQ) \
+ "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
+#define HTC_7010_MODULE_FW HTC_FW_PATH "/htc_7010-" \
+ __stringify(MAJOR_VERSION_REQ) \
+ "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
+
+extern int htc_use_dev_fw;
#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
@@ -101,7 +119,8 @@ struct hif_device_usb {
struct usb_anchor reg_in_submitted;
struct usb_anchor mgmt_submitted;
struct sk_buff *remain_skb;
- const char *fw_name;
+ char fw_name[32];
+ int fw_minor_index;
int rx_remain_len;
int rx_pkt_len;
int rx_transfer_len;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 1e84882f8c5b..8647ab77c019 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -38,6 +38,10 @@ static int ath9k_ps_enable;
module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+int htc_use_dev_fw = 0;
+module_param_named(use_dev_fw, htc_use_dev_fw, int, 0444);
+MODULE_PARM_DESC(use_dev_fw, "Use development FW version");
+
#ifdef CONFIG_MAC80211_LEDS
int ath9k_htc_led_blink = 1;
module_param_named(blink, ath9k_htc_led_blink, int, 0444);
@@ -736,7 +740,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_MESH_POINT);
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_OCB);
hw->wiphy->iface_combinations = &if_comb;
hw->wiphy->n_iface_combinations = 1;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 172a9ff4aaab..a680a970b7f7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1659,7 +1659,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath9k_htc_sta *ista;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 1dd0339de372..bdfff4641931 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1241,6 +1241,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
break;
}
/* fall through */
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
set |= AR_STA_ID1_STA_AP;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e8454db17634..4f0a3f6b0c52 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -919,7 +919,7 @@ struct ath_hw {
struct ar5416IniArray iniCckfirJapan2484;
struct ar5416IniArray iniModes_9271_ANI_reg;
struct ar5416IniArray ini_radio_post_sys2ant;
- struct ar5416IniArray ini_modes_rxgain_5g_xlna;
+ struct ar5416IniArray ini_modes_rxgain_xlna;
struct ar5416IniArray ini_modes_rxgain_bb_core;
struct ar5416IniArray ini_modes_rxgain_bb_postamble;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 90eb75012e4f..2e2b92ba96b8 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -855,7 +855,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT) |
- BIT(NL80211_IFTYPE_WDS);
+ BIT(NL80211_IFTYPE_WDS) |
+ BIT(NL80211_IFTYPE_OCB);
if (ath9k_is_chanctx_enabled())
hw->wiphy->interface_modes |=
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index e55fa11894b6..7fbf7f965f61 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -209,21 +209,25 @@ enum ath9k_phyerr {
ATH9K_PHYERR_OFDM_POWER_DROP = 21,
ATH9K_PHYERR_OFDM_SERVICE = 22,
ATH9K_PHYERR_OFDM_RESTART = 23,
- ATH9K_PHYERR_FALSE_RADAR_EXT = 24,
+ ATH9K_PHYERR_CCK_BLOCKER = 24,
ATH9K_PHYERR_CCK_TIMING = 25,
ATH9K_PHYERR_CCK_HEADER_CRC = 26,
ATH9K_PHYERR_CCK_RATE_ILLEGAL = 27,
+ ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 28,
+ ATH9K_PHYERR_CCK_POWER_DROP = 29,
ATH9K_PHYERR_CCK_SERVICE = 30,
ATH9K_PHYERR_CCK_RESTART = 31,
- ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 32,
- ATH9K_PHYERR_CCK_POWER_DROP = 33,
- ATH9K_PHYERR_HT_CRC_ERROR = 34,
- ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35,
- ATH9K_PHYERR_HT_RATE_ILLEGAL = 36,
+ ATH9K_PHYERR_HT_CRC_ERROR = 32,
+ ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 33,
+ ATH9K_PHYERR_HT_RATE_ILLEGAL = 34,
+ ATH9K_PHYERR_HT_ZLF = 35,
+
+ ATH9K_PHYERR_FALSE_RADAR_EXT = 36,
+ ATH9K_PHYERR_GREEN_FIELD = 37,
+ ATH9K_PHYERR_SPECTRAL = 38,
- ATH9K_PHYERR_SPECTRAL = 38,
ATH9K_PHYERR_MAX = 39,
};
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c27143ba9ffb..d184e682e636 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -938,6 +938,9 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
if (avp->assoc && !iter_data->primary_sta)
iter_data->primary_sta = vif;
break;
+ case NL80211_IFTYPE_OCB:
+ iter_data->nocbs++;
+ break;
case NL80211_IFTYPE_ADHOC:
iter_data->nadhocs++;
if (vif->bss_conf.enable_beacon)
@@ -1111,6 +1114,8 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
if (iter_data.nmeshes)
ah->opmode = NL80211_IFTYPE_MESH_POINT;
+ else if (iter_data.nocbs)
+ ah->opmode = NL80211_IFTYPE_OCB;
else if (iter_data.nwds)
ah->opmode = NL80211_IFTYPE_AP;
else if (iter_data.nadhocs)
@@ -1760,7 +1765,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_calculate_summary_state(sc, avp->chanctx);
}
- if (changed & BSS_CHANGED_IBSS) {
+ if ((changed & BSS_CHANGED_IBSS) ||
+ (changed & BSS_CHANGED_OCB)) {
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
@@ -1856,7 +1862,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index d3189daf9996..994daf6c6297 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -403,7 +403,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
(sc->cur_chan->nvifs <= 1) &&
!(sc->cur_chan->rxfilter & FIF_BCN_PRBRESP_PROMISC))
rfilt |= ATH9K_RX_FILTER_MYBEACON;
- else
+ else if (sc->sc_ah->opmode != NL80211_IFTYPE_OCB)
rfilt |= ATH9K_RX_FILTER_BEACON;
if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 170c209f99b8..19d3d64416bf 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1415,7 +1415,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ar9170 *ar = hw->priv;
struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 924135b8e575..d66533cbc38a 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -453,7 +453,7 @@ static void carl9170_rx_phy_status(struct ar9170 *ar,
/* post-process RSSI */
for (i = 0; i < 7; i++)
if (phy->rssi[i] & 0x80)
- phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f;
+ phy->rssi[i] = ((~phy->rssi[i] & 0x7f) + 1) & 0x7f;
/* TODO: we could do something with phy_errors */
status->signal = ar->noise[0] + phy->rssi_combined;
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 656ce42b339a..2303ef96299d 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -21,12 +21,6 @@
#include "dfs_pri_detector.h"
#include "ath.h"
-/*
- * tolerated deviation of radar time stamp in usecs on both sides
- * TODO: this might need to be HW-dependent
- */
-#define PRI_TOLERANCE 16
-
/**
* struct radar_types - contains array of patterns defined for one DFS domain
* @domain: DFS regulatory domain
@@ -121,7 +115,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false),
- JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20, 50, false),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 3, 50, false),
JP_PATTERN(5, 0, 1, 333, 333, 1, 9, 50, false),
};
@@ -290,10 +284,10 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event)
if (cd == NULL)
return false;
- dpd->last_pulse_ts = event->ts;
/* reset detector on time stamp wraparound, caused by TSF reset */
if (event->ts < dpd->last_pulse_ts)
dpd_reset(dpd);
+ dpd->last_pulse_ts = event->ts;
/* do type individual pattern matching */
for (i = 0; i < dpd->num_radar_types; i++) {
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.h b/drivers/net/wireless/ath/dfs_pattern_detector.h
index 25a43d632f90..92be3530e9b5 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.h
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.h
@@ -21,6 +21,11 @@
#include <linux/list.h>
#include <linux/nl80211.h>
+/* tolerated deviation of radar time stamp in usecs on both sides
+ * TODO: this might need to be HW-dependent
+ */
+#define PRI_TOLERANCE 16
+
/**
* struct ath_dfs_pool_stats - DFS Statistics for global pools
*/
diff --git a/drivers/net/wireless/ath/dfs_pri_detector.c b/drivers/net/wireless/ath/dfs_pri_detector.c
index cc5c592fc4c0..05b0464c6b92 100644
--- a/drivers/net/wireless/ath/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/dfs_pri_detector.c
@@ -25,6 +25,9 @@ struct ath_dfs_pool_stats global_dfs_pool_stats = {};
#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++)
#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--)
+#define GET_PRI_TO_USE(MIN, MAX, RUNTIME) \
+ (MIN + PRI_TOLERANCE == MAX - PRI_TOLERANCE ? \
+ MIN + PRI_TOLERANCE : RUNTIME)
/**
* struct pulse_elem - elements in pulse queue
@@ -243,7 +246,8 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
ps.count_falses = 0;
ps.first_ts = p->ts;
ps.last_ts = ts;
- ps.pri = ts - p->ts;
+ ps.pri = GET_PRI_TO_USE(pde->rs->pri_min,
+ pde->rs->pri_max, ts - p->ts);
ps.dur = ps.pri * (pde->rs->ppb - 1)
+ 2 * pde->rs->max_pri_tolerance;
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 086549b732b9..f8dfa05b290a 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -79,6 +79,7 @@ static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch)
struct wcn36xx_dxe_ctl *cur_ctl = NULL;
int i;
+ spin_lock_init(&ch->lock);
for (i = 0; i < ch->desc_num; i++) {
cur_ctl = kzalloc(sizeof(*cur_ctl), GFP_KERNEL);
if (!cur_ctl)
@@ -169,7 +170,7 @@ void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn)
wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch);
}
-static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch)
+static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn_ch)
{
struct wcn36xx_dxe_desc *cur_dxe = NULL;
struct wcn36xx_dxe_desc *prev_dxe = NULL;
@@ -178,7 +179,7 @@ static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch)
int i;
size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
- wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr,
+ wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr,
GFP_KERNEL);
if (!wcn_ch->cpu_addr)
return -ENOMEM;
@@ -270,7 +271,7 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
return 0;
}
-static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl)
+static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl)
{
struct wcn36xx_dxe_desc *dxe = ctl->desc;
struct sk_buff *skb;
@@ -279,7 +280,7 @@ static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl)
if (skb == NULL)
return -ENOMEM;
- dxe->dst_addr_l = dma_map_single(NULL,
+ dxe->dst_addr_l = dma_map_single(dev,
skb_tail_pointer(skb),
WCN36XX_PKT_SIZE,
DMA_FROM_DEVICE);
@@ -297,7 +298,7 @@ static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn,
cur_ctl = wcn_ch->head_blk_ctl;
for (i = 0; i < wcn_ch->desc_num; i++) {
- wcn36xx_dxe_fill_skb(cur_ctl);
+ wcn36xx_dxe_fill_skb(wcn->dev, cur_ctl);
cur_ctl = cur_ctl->next;
}
@@ -345,7 +346,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
{
- struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl;
+ struct wcn36xx_dxe_ctl *ctl;
struct ieee80211_tx_info *info;
unsigned long flags;
@@ -354,23 +355,25 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
* completely full head and tail are pointing to the same element
* and while-do will not make any cycles.
*/
+ spin_lock_irqsave(&ch->lock, flags);
+ ctl = ch->tail_blk_ctl;
do {
if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)
break;
if (ctl->skb) {
- dma_unmap_single(NULL, ctl->desc->src_addr_l,
+ dma_unmap_single(wcn->dev, ctl->desc->src_addr_l,
ctl->skb->len, DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(ctl->skb);
if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) {
/* Keep frame until TX status comes */
ieee80211_free_txskb(wcn->hw, ctl->skb);
}
- spin_lock_irqsave(&ctl->skb_lock, flags);
+ spin_lock(&ctl->skb_lock);
if (wcn->queues_stopped) {
wcn->queues_stopped = false;
ieee80211_wake_queues(wcn->hw);
}
- spin_unlock_irqrestore(&ctl->skb_lock, flags);
+ spin_unlock(&ctl->skb_lock);
ctl->skb = NULL;
}
@@ -379,6 +382,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
!(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK));
ch->tail_blk_ctl = ctl;
+ spin_unlock_irqrestore(&ch->lock, flags);
}
static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
@@ -474,7 +478,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn,
while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) {
skb = ctl->skb;
dma_addr = dxe->dst_addr_l;
- wcn36xx_dxe_fill_skb(ctl);
+ wcn36xx_dxe_fill_skb(wcn->dev, ctl);
switch (ch->ch_type) {
case WCN36XX_DXE_CH_RX_L:
@@ -491,7 +495,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn,
wcn36xx_warn("Unknown channel\n");
}
- dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE,
+ dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE,
DMA_FROM_DEVICE);
wcn36xx_rx_skb(wcn, skb);
ctl = ctl->next;
@@ -540,7 +544,7 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;
- cpu_addr = dma_alloc_coherent(NULL, s, &wcn->mgmt_mem_pool.phy_addr,
+ cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr,
GFP_KERNEL);
if (!cpu_addr)
goto out_err;
@@ -555,7 +559,7 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;
- cpu_addr = dma_alloc_coherent(NULL, s, &wcn->data_mem_pool.phy_addr,
+ cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr,
GFP_KERNEL);
if (!cpu_addr)
goto out_err;
@@ -574,13 +578,13 @@ out_err:
void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn)
{
if (wcn->mgmt_mem_pool.virt_addr)
- dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size *
+ dma_free_coherent(wcn->dev, wcn->mgmt_mem_pool.chunk_size *
WCN36XX_DXE_CH_DESC_NUMB_TX_H,
wcn->mgmt_mem_pool.virt_addr,
wcn->mgmt_mem_pool.phy_addr);
if (wcn->data_mem_pool.virt_addr) {
- dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size *
+ dma_free_coherent(wcn->dev, wcn->data_mem_pool.chunk_size *
WCN36XX_DXE_CH_DESC_NUMB_TX_L,
wcn->data_mem_pool.virt_addr,
wcn->data_mem_pool.phy_addr);
@@ -596,12 +600,14 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
struct wcn36xx_dxe_desc *desc = NULL;
struct wcn36xx_dxe_ch *ch = NULL;
unsigned long flags;
+ int ret;
ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch;
+ spin_lock_irqsave(&ch->lock, flags);
ctl = ch->head_blk_ctl;
- spin_lock_irqsave(&ctl->next->skb_lock, flags);
+ spin_lock(&ctl->next->skb_lock);
/*
* If skb is not null that means that we reached the tail of the ring
@@ -611,10 +617,11 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
if (NULL != ctl->next->skb) {
ieee80211_stop_queues(wcn->hw);
wcn->queues_stopped = true;
- spin_unlock_irqrestore(&ctl->next->skb_lock, flags);
+ spin_unlock(&ctl->next->skb_lock);
+ spin_unlock_irqrestore(&ch->lock, flags);
return -EBUSY;
}
- spin_unlock_irqrestore(&ctl->next->skb_lock, flags);
+ spin_unlock(&ctl->next->skb_lock);
ctl->skb = NULL;
desc = ctl->desc;
@@ -640,10 +647,11 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
desc = ctl->desc;
if (ctl->bd_cpu_addr) {
wcn36xx_err("bd_cpu_addr cannot be NULL for skb DXE\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto unlock;
}
- desc->src_addr_l = dma_map_single(NULL,
+ desc->src_addr_l = dma_map_single(wcn->dev,
ctl->skb->data,
ctl->skb->len,
DMA_TO_DEVICE);
@@ -679,7 +687,10 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
ch->reg_ctrl, ch->def_ctrl);
}
- return 0;
+ ret = 0;
+unlock:
+ spin_unlock_irqrestore(&ch->lock, flags);
+ return ret;
}
int wcn36xx_dxe_init(struct wcn36xx *wcn)
@@ -696,7 +707,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for TX LOW channel */
/***************************************/
- wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch);
+ wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch);
wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool);
/* Write channel head to a NEXT register */
@@ -714,7 +725,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for TX HIGH channel */
/***************************************/
- wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch);
+ wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch);
wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool);
/* Write channel head to a NEXT register */
@@ -734,7 +745,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for RX LOW channel */
/***************************************/
- wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch);
+ wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch);
/* For RX we need to preallocated buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);
@@ -764,7 +775,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for RX HIGH channel */
/***************************************/
- wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch);
+ wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch);
/* For RX we need to prealocat buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch);
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
index 35ee7e966bd2..3eca4f9594f2 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@@ -243,6 +243,7 @@ struct wcn36xx_dxe_ctl {
};
struct wcn36xx_dxe_ch {
+ spinlock_t lock; /* protects head/tail ptrs */
enum wcn36xx_dxe_ch_type ch_type;
void *cpu_addr;
dma_addr_t dma_addr;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 900e72a089d8..7c169abdbafe 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -859,7 +859,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_sta *sta_priv = NULL;
diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig
index ce8c0381825e..6dfedc8bd6a3 100644
--- a/drivers/net/wireless/ath/wil6210/Kconfig
+++ b/drivers/net/wireless/ath/wil6210/Kconfig
@@ -1,5 +1,6 @@
config WIL6210
tristate "Wilocity 60g WiFi card wil6210 support"
+ select WANT_DEV_COREDUMP
depends on CFG80211
depends on PCI
default n
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 64b432625fbb..fdf63d5fe82b 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -17,6 +17,7 @@ wil6210-y += pmc.o
wil6210-$(CONFIG_WIL6210_TRACING) += trace.o
wil6210-y += wil_platform.o
wil6210-y += ethtool.o
+wil6210-y += wil_crash_dump.o
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index d1a1e160ef31..97bc186f9728 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1373,6 +1373,12 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
}
}
spin_unlock_bh(&p->tid_rx_lock);
+ seq_printf(s,
+ "Rx invalid frame: non-data %lu, short %lu, large %lu\n",
+ p->stats.rx_non_data_frame,
+ p->stats.rx_short_frame,
+ p->stats.rx_large_frame);
+
seq_puts(s, "Rx/MCS:");
for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
mcs++)
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index a371f036d054..50c136e843c4 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -236,7 +236,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE |
BIT_DMA_EP_RX_ICR_RX_HTRSH);
- if (likely(test_bit(wil_status_reset_done, wil->status))) {
+ if (likely(test_bit(wil_status_fwready, wil->status))) {
if (likely(test_bit(wil_status_napi_en, wil->status))) {
wil_dbg_txrx(wil, "NAPI(Rx) schedule\n");
need_unmask = false;
@@ -286,7 +286,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE;
/* clear also all VRING interrupts */
isr &= ~(BIT(25) - 1UL);
- if (likely(test_bit(wil_status_reset_done, wil->status))) {
+ if (likely(test_bit(wil_status_fwready, wil->status))) {
wil_dbg_txrx(wil, "NAPI(Tx) schedule\n");
need_unmask = false;
napi_schedule(&wil->napi_tx);
@@ -347,7 +347,12 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
wil6210_mask_irq_misc(wil);
if (isr & ISR_MISC_FW_ERROR) {
- wil_err(wil, "Firmware error detected\n");
+ u32 fw_assert_code = wil_r(wil, RGF_FW_ASSERT_CODE);
+ u32 ucode_assert_code = wil_r(wil, RGF_UCODE_ASSERT_CODE);
+
+ wil_err(wil,
+ "Firmware error detected, assert codes FW 0x%08x, UCODE 0x%08x\n",
+ fw_assert_code, ucode_assert_code);
clear_bit(wil_status_fwready, wil->status);
/*
* do not clear @isr here - we do 2-nd part in thread
@@ -359,7 +364,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
if (isr & ISR_MISC_FW_READY) {
wil_dbg_irq(wil, "IRQ: FW ready\n");
wil_cache_mbox_regs(wil);
- set_bit(wil_status_reset_done, wil->status);
+ set_bit(wil_status_mbox_ready, wil->status);
/**
* Actual FW ready indicated by the
* WMI_FW_READY_EVENTID
@@ -386,6 +391,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
wil_dbg_irq(wil, "Thread ISR MISC 0x%08x\n", isr);
if (isr & ISR_MISC_FW_ERROR) {
+ wil_fw_core_dump(wil);
wil_notify_fw_error(wil);
isr &= ~ISR_MISC_FW_ERROR;
wil_fw_error_recovery(wil);
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 2fb04c51da53..bb69a5949aea 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -203,11 +203,13 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
* - disconnect single STA, already disconnected
* - disconnect all
*
- * For "disconnect all", there are 2 options:
+ * For "disconnect all", there are 3 options:
* - bssid == NULL
+ * - bssid is broadcast address (ff:ff:ff:ff:ff:ff)
* - bssid is our MAC address
*/
- if (bssid && memcmp(ndev->dev_addr, bssid, ETH_ALEN)) {
+ if (bssid && !is_broadcast_ether_addr(bssid) &&
+ !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) {
cid = wil_find_cid(wil, bssid);
wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n",
bssid, cid, reason_code);
@@ -420,7 +422,7 @@ static void wil_connect_worker(struct work_struct *work)
wil->sta[cid].status = wil_sta_connected;
netif_tx_wake_all_queues(ndev);
} else {
- wil->sta[cid].status = wil_sta_unused;
+ wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true);
}
}
@@ -765,6 +767,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (wil->hw_version == HW_VER_UNKNOWN)
return -ENODEV;
+ set_bit(wil_status_resetting, wil->status);
+
cancel_work_sync(&wil->disconnect_worker);
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil_bcast_fini(wil);
@@ -851,6 +855,12 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
void wil_fw_error_recovery(struct wil6210_priv *wil)
{
wil_dbg_misc(wil, "starting fw error recovery\n");
+
+ if (test_bit(wil_status_resetting, wil->status)) {
+ wil_info(wil, "Reset already in progress\n");
+ return;
+ }
+
wil->recovery_state = fw_recovery_pending;
schedule_work(&wil->fw_error_worker);
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index feff1ef10fb3..1a3142c332e1 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -260,6 +260,7 @@ static const struct pci_device_id wil6210_pcie_ids[] = {
MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids);
#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int wil6210_suspend(struct device *dev, bool is_runtime)
{
@@ -307,7 +308,6 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
return rc;
}
-#ifdef CONFIG_PM_SLEEP
static int wil6210_pm_suspend(struct device *dev)
{
return wil6210_suspend(dev, false);
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index 8a8cdc61b25b..5ca0307a3274 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -110,7 +110,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
*/
for (i = 0; i < num_descriptors; i++) {
struct vring_tx_desc *_d = &pmc->pring_va[i];
- struct vring_tx_desc dd, *d = &dd;
+ struct vring_tx_desc dd = {}, *d = &dd;
int j = 0;
pmc->descriptors[i].va = dma_alloc_coherent(dev,
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 9238c1ac23dd..e3d1be82f314 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -205,6 +205,32 @@ out:
spin_unlock(&sta->tid_rx_lock);
}
+/* process BAR frame, called in NAPI context */
+void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq)
+{
+ struct wil_sta_info *sta = &wil->sta[cid];
+ struct wil_tid_ampdu_rx *r;
+
+ spin_lock(&sta->tid_rx_lock);
+
+ r = sta->tid_rx[tid];
+ if (!r) {
+ wil_err(wil, "BAR for non-existing CID %d TID %d\n", cid, tid);
+ goto out;
+ }
+ if (seq_less(seq, r->head_seq_num)) {
+ wil_err(wil, "BAR Seq 0x%03x preceding head 0x%03x\n",
+ seq, r->head_seq_num);
+ goto out;
+ }
+ wil_dbg_txrx(wil, "BAR: CID %d TID %d Seq 0x%03x head 0x%03x\n",
+ cid, tid, seq, r->head_seq_num);
+ wil_release_reorder_frames(wil, r, seq);
+
+out:
+ spin_unlock(&sta->tid_rx_lock);
+}
+
struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
int size, u16 ssn)
{
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 6229110d558a..3bc9bc0efbac 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -358,6 +358,13 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
}
}
+/* similar to ieee80211_ version, but FC contain only 1-st byte */
+static inline int wil_is_back_req(u8 fc)
+{
+ return (fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
/**
* reap 1 frame from @swhead
*
@@ -379,14 +386,16 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
u16 dmalen;
u8 ftype;
int cid;
- int i = (int)vring->swhead;
+ int i;
struct wil_net_stats *stats;
BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
+again:
if (unlikely(wil_vring_is_empty(vring)))
return NULL;
+ i = (int)vring->swhead;
_d = &vring->va[i].rx;
if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) {
/* it is not error, we just reached end of Rx done area */
@@ -398,7 +407,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
wil_vring_advance_head(vring, 1);
if (!skb) {
wil_err(wil, "No Rx skb at [%d]\n", i);
- return NULL;
+ goto again;
}
d = wil_skb_rxdesc(skb);
*d = *_d;
@@ -409,13 +418,17 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
trace_wil6210_rx(i, d);
wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", i, dmalen);
- wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4,
+ wil_hex_dump_txrx("RxD ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
+ cid = wil_rxdesc_cid(d);
+ stats = &wil->sta[cid].stats;
+
if (unlikely(dmalen > sz)) {
wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
+ stats->rx_large_frame++;
kfree_skb(skb);
- return NULL;
+ goto again;
}
skb_trim(skb, dmalen);
@@ -424,8 +437,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
- cid = wil_rxdesc_cid(d);
- stats = &wil->sta[cid].stats;
stats->last_mcs_rx = wil_rxdesc_mcs(d);
if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
stats->rx_per_mcs[stats->last_mcs_rx]++;
@@ -437,24 +448,47 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
/* no extra checks if in sniffer mode */
if (ndev->type != ARPHRD_ETHER)
return skb;
- /*
- * Non-data frames may be delivered through Rx DMA channel (ex: BAR)
+ /* Non-data frames may be delivered through Rx DMA channel (ex: BAR)
* Driver should recognize it by frame type, that is found
* in Rx descriptor. If type is not data, it is 802.11 frame as is
*/
ftype = wil_rxdesc_ftype(d) << 2;
if (unlikely(ftype != IEEE80211_FTYPE_DATA)) {
- wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype);
- /* TODO: process it */
+ u8 fc1 = wil_rxdesc_fc1(d);
+ int mid = wil_rxdesc_mid(d);
+ int tid = wil_rxdesc_tid(d);
+ u16 seq = wil_rxdesc_seq(d);
+
+ wil_dbg_txrx(wil,
+ "Non-data frame FC[7:0] 0x%02x MID %d CID %d TID %d Seq 0x%03x\n",
+ fc1, mid, cid, tid, seq);
+ stats->rx_non_data_frame++;
+ if (wil_is_back_req(fc1)) {
+ wil_dbg_txrx(wil,
+ "BAR: MID %d CID %d TID %d Seq 0x%03x\n",
+ mid, cid, tid, seq);
+ wil_rx_bar(wil, cid, tid, seq);
+ } else {
+ /* print again all info. One can enable only this
+ * without overhead for printing every Rx frame
+ */
+ wil_dbg_txrx(wil,
+ "Unhandled non-data frame FC[7:0] 0x%02x MID %d CID %d TID %d Seq 0x%03x\n",
+ fc1, mid, cid, tid, seq);
+ wil_hex_dump_txrx("RxD ", DUMP_PREFIX_NONE, 32, 4,
+ (const void *)d, sizeof(*d), false);
+ wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
+ skb->data, skb_headlen(skb), false);
+ }
kfree_skb(skb);
- return NULL;
+ goto again;
}
if (unlikely(skb->len < ETH_HLEN + snaplen)) {
wil_err(wil, "Short frame, len = %d\n", skb->len);
- /* TODO: process it (i.e. BAR) */
+ stats->rx_short_frame++;
kfree_skb(skb);
- return NULL;
+ goto again;
}
/* L4 IDENT is on when HW calculated checksum, check status
@@ -1208,6 +1242,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
int tcp_hdr_len;
int skb_net_hdr_len;
int gso_type;
+ int rc = -EINVAL;
wil_dbg_txrx(wil, "%s() %d bytes to vring %d\n",
__func__, skb->len, vring_index);
@@ -1299,8 +1334,9 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
len, rem_data, descs_used);
if (descs_used == avail) {
- wil_err(wil, "TSO: ring overflow\n");
- goto dma_error;
+ wil_err_ratelimited(wil, "TSO: ring overflow\n");
+ rc = -ENOMEM;
+ goto mem_error;
}
lenmss = min_t(int, rem_data, len);
@@ -1322,8 +1358,10 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
headlen -= lenmss;
}
- if (unlikely(dma_mapping_error(dev, pa)))
- goto dma_error;
+ if (unlikely(dma_mapping_error(dev, pa))) {
+ wil_err(wil, "TSO: DMA map page error\n");
+ goto mem_error;
+ }
_desc = &vring->va[i].tx;
@@ -1422,8 +1460,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
}
/* advance swhead */
- wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);
wil_vring_advance_head(vring, descs_used);
+ wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);
/* make sure all writes to descriptors (shared memory) are done before
* committing them to HW
@@ -1433,8 +1471,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
wil_w(wil, vring->hwtail, vring->swhead);
return 0;
-dma_error:
- wil_err(wil, "TSO: DMA map page error\n");
+mem_error:
while (descs_used > 0) {
struct wil_ctx *ctx;
@@ -1445,14 +1482,11 @@ dma_error:
_desc->dma.status = TX_DMA_STATUS_DU;
ctx = &vring->ctx[i];
wil_txdesc_unmap(dev, d, ctx);
- if (ctx->skb)
- dev_kfree_skb_any(ctx->skb);
memset(ctx, 0, sizeof(*ctx));
descs_used--;
}
-
err_exit:
- return -EINVAL;
+ return rc;
}
static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
@@ -1528,8 +1562,11 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
_d = &vring->va[i].tx;
pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, pa)))
+ if (unlikely(dma_mapping_error(dev, pa))) {
+ wil_err(wil, "Tx[%2d] failed to map fragment\n",
+ vring_index);
goto dma_error;
+ }
vring->ctx[i].mapped_as = wil_mapped_as_page;
wil_tx_desc_map(d, pa, len, vring_index);
/* no need to check return code -
@@ -1589,9 +1626,6 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
_d->dma.status = TX_DMA_STATUS_DU;
wil_txdesc_unmap(dev, d, ctx);
- if (ctx->skb)
- dev_kfree_skb_any(ctx->skb);
-
memset(ctx, 0, sizeof(*ctx));
}
@@ -1633,7 +1667,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop;
}
if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) {
- wil_err(wil, "FW not connected\n");
+ wil_err_ratelimited(wil, "FW not connected\n");
goto drop;
}
if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) {
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 82a8f9a030e7..ee7c7b4b9a17 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -464,6 +464,12 @@ static inline int wil_rxdesc_subtype(struct vring_rx_desc *d)
return WIL_GET_BITS(d->mac.d0, 12, 15);
}
+/* 1-st byte (with frame type/subtype) of FC field */
+static inline u8 wil_rxdesc_fc1(struct vring_rx_desc *d)
+{
+ return (u8)(WIL_GET_BITS(d->mac.d0, 10, 15) << 2);
+}
+
static inline int wil_rxdesc_seq(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 16, 27);
@@ -501,6 +507,7 @@ static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb)
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
+void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq);
struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
int size, u16 ssn);
void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index dd4ea926b8e3..ade5f3b8274b 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -246,6 +246,10 @@ struct RGF_ICR {
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
#define JTAG_DEV_ID_SPARROW_B0 (0x2632072f)
+/* crash codes for FW/Ucode stored here */
+#define RGF_FW_ASSERT_CODE (0x91f020)
+#define RGF_UCODE_ASSERT_CODE (0x91f028)
+
enum {
HW_VER_UNKNOWN,
HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */
@@ -398,13 +402,14 @@ struct vring_tx_data {
};
enum { /* for wil6210_priv.status */
- wil_status_fwready = 0,
+ wil_status_fwready = 0, /* FW operational */
wil_status_fwconnecting,
wil_status_fwconnected,
wil_status_dontscan,
- wil_status_reset_done,
+ wil_status_mbox_ready, /* MBOX structures ready */
wil_status_irqen, /* FIXME: interrupts enabled - for debug */
wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
+ wil_status_resetting, /* reset in progress */
wil_status_last /* keep last */
};
@@ -465,6 +470,9 @@ struct wil_net_stats {
unsigned long tx_bytes;
unsigned long tx_errors;
unsigned long rx_dropped;
+ unsigned long rx_non_data_frame;
+ unsigned long rx_short_frame;
+ unsigned long rx_large_frame;
u16 last_mcs_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
};
@@ -820,4 +828,6 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+void wil_fw_core_dump(struct wil6210_priv *wil);
+
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
new file mode 100644
index 000000000000..7e70934990ae
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "wil6210.h"
+#include <linux/devcoredump.h>
+
+static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
+ u32 *out_dump_size, u32 *out_host_min)
+{
+ int i;
+ const struct fw_map *map;
+ u32 host_min, host_max, tmp_max;
+
+ if (!out_dump_size)
+ return -EINVAL;
+
+ /* calculate the total size of the unpacked crash dump */
+ BUILD_BUG_ON(ARRAY_SIZE(fw_mapping) == 0);
+ map = &fw_mapping[0];
+ host_min = map->host;
+ host_max = map->host + (map->to - map->from);
+
+ for (i = 1; i < ARRAY_SIZE(fw_mapping); i++) {
+ map = &fw_mapping[i];
+
+ if (map->host < host_min)
+ host_min = map->host;
+
+ tmp_max = map->host + (map->to - map->from);
+ if (tmp_max > host_max)
+ host_max = tmp_max;
+ }
+
+ *out_dump_size = host_max - host_min;
+ if (out_host_min)
+ *out_host_min = host_min;
+
+ return 0;
+}
+
+static int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest,
+ u32 size)
+{
+ int i;
+ const struct fw_map *map;
+ void *data;
+ u32 host_min, dump_size, offset, len;
+
+ if (wil_fw_get_crash_dump_bounds(wil, &dump_size, &host_min)) {
+ wil_err(wil, "%s: fail to obtain crash dump size\n", __func__);
+ return -EINVAL;
+ }
+
+ if (dump_size > size) {
+ wil_err(wil, "%s: not enough space for dump. Need %d have %d\n",
+ __func__, dump_size, size);
+ return -EINVAL;
+ }
+
+ /* copy to crash dump area */
+ for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
+ map = &fw_mapping[i];
+
+ data = (void * __force)wil->csr + HOSTADDR(map->host);
+ len = map->to - map->from;
+ offset = map->host - host_min;
+
+ wil_dbg_misc(wil, "%s() - dump %s, size %d, offset %d\n",
+ __func__, fw_mapping[i].name, len, offset);
+
+ wil_memcpy_fromio_32((void * __force)(dest + offset),
+ (const void __iomem * __force)data, len);
+ }
+
+ return 0;
+}
+
+void wil_fw_core_dump(struct wil6210_priv *wil)
+{
+ void *fw_dump_data;
+ u32 fw_dump_size;
+
+ if (wil_fw_get_crash_dump_bounds(wil, &fw_dump_size, NULL)) {
+ wil_err(wil, "%s: fail to get fw dump size\n", __func__);
+ return;
+ }
+
+ fw_dump_data = vzalloc(fw_dump_size);
+ if (!fw_dump_data)
+ return;
+
+ if (wil_fw_copy_crash_dump(wil, fw_dump_data, fw_dump_size)) {
+ vfree(fw_dump_data);
+ return;
+ }
+ /* fw_dump_data will be free in device coredump release function
+ * after 5 min
+ */
+ dev_coredumpv(wil_to_dev(wil), fw_dump_data, fw_dump_size, GFP_KERNEL);
+ wil_info(wil, "%s: fw core dumped, size %d bytes\n", __func__,
+ fw_dump_size);
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 2f35d4c51f34..6ed26baca0e5 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -293,12 +293,6 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
/* ignore MAC address, we already have it from the boot loader */
snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version),
"%d", wil->fw_version);
-}
-
-static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
- int len)
-{
- wil_dbg_wmi(wil, "WMI: got FW ready event\n");
wil_set_recovery_state(wil, fw_recovery_idle);
set_bit(wil_status_fwready, wil->status);
@@ -684,13 +678,22 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
spin_unlock_bh(&sta->tid_rx_lock);
}
+/**
+ * Some events are ignored for purpose; and need not be interpreted as
+ * "unhandled events"
+ */
+static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len)
+{
+ wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len);
+}
+
static const struct {
int eventid;
void (*handler)(struct wil6210_priv *wil, int eventid,
void *data, int data_len);
} wmi_evt_handlers[] = {
{WMI_READY_EVENTID, wmi_evt_ready},
- {WMI_FW_READY_EVENTID, wmi_evt_fw_ready},
+ {WMI_FW_READY_EVENTID, wmi_evt_ignore},
{WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt},
{WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt},
{WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete},
@@ -701,6 +704,7 @@ static const struct {
{WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req},
{WMI_DELBA_EVENTID, wmi_evt_delba},
{WMI_VRING_EN_EVENTID, wmi_evt_vring_en},
+ {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
};
/*
@@ -720,7 +724,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
ulong flags;
unsigned n;
- if (!test_bit(wil_status_reset_done, wil->status)) {
+ if (!test_bit(wil_status_mbox_ready, wil->status)) {
wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
return;
}
@@ -1120,7 +1124,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP);
cmd.sniffer_cfg.phy_support =
cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
- ? WMI_SNIFFER_CP : WMI_SNIFFER_DP);
+ ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS);
} else {
/* Initialize offload (in non-sniffer mode).
* Linux IP stack always calculates IP checksum
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 759fb8d41fc9..fba856032ca5 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -71,26 +71,6 @@ config B43_PCICORE_AUTOSELECT
select SSB_DRIVER_PCICORE
default y
-config B43_PCMCIA
- bool "Broadcom 43xx PCMCIA device support"
- depends on B43 && B43_SSB && SSB_PCMCIAHOST_POSSIBLE
- select SSB_PCMCIAHOST
- ---help---
- Broadcom 43xx PCMCIA device support.
-
- Support for 16bit PCMCIA devices.
- Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA
- devices, but 32bit CardBUS devices. CardBUS devices are supported
- out of the box by b43.
-
- With this config option you can drive b43 cards in
- CompactFlash formfactor in a PCMCIA adaptor.
- CF b43 cards can sometimes be found in handheld PCs.
-
- It's safe to select Y here, even if you don't have a B43 PCMCIA device.
-
- If unsure, say N.
-
config B43_SDIO
bool "Broadcom 43xx SDIO device support"
depends on B43 && B43_SSB && SSB_SDIOHOST_POSSIBLE
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index c624d4d90e4f..ddc4df46656f 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -21,7 +21,6 @@ b43-y += pio.o
b43-y += rfkill.o
b43-y += ppr.o
b43-$(CONFIG_B43_LEDS) += leds.o
-b43-$(CONFIG_B43_PCMCIA) += pcmcia.o
b43-$(CONFIG_B43_SDIO) += sdio.o
b43-$(CONFIG_B43_DEBUG) += debugfs.o
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 71d3e9adbf3c..ec013fbd6a81 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -56,7 +56,6 @@
#include "sysfs.h"
#include "xmit.h"
#include "lo.h"
-#include "pcmcia.h"
#include "sdio.h"
#include <linux/mmc/sdio_func.h>
@@ -5850,12 +5849,9 @@ static int __init b43_init(void)
int err;
b43_debugfs_init();
- err = b43_pcmcia_init();
- if (err)
- goto err_dfs_exit;
err = b43_sdio_init();
if (err)
- goto err_pcmcia_exit;
+ goto err_dfs_exit;
#ifdef CONFIG_B43_BCMA
err = bcma_driver_register(&b43_bcma_driver);
if (err)
@@ -5878,8 +5874,6 @@ err_bcma_driver_exit:
err_sdio_exit:
#endif
b43_sdio_exit();
-err_pcmcia_exit:
- b43_pcmcia_exit();
err_dfs_exit:
b43_debugfs_exit();
return err;
@@ -5894,7 +5888,6 @@ static void __exit b43_exit(void)
bcma_driver_unregister(&b43_bcma_driver);
#endif
b43_sdio_exit();
- b43_pcmcia_exit();
b43_debugfs_exit();
}
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
deleted file mode 100644
index 55f2bd7f8f74..000000000000
--- a/drivers/net/wireless/b43/pcmcia.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
-
- Broadcom B43 wireless driver
-
- Copyright (c) 2007 Michael Buesch <m@bues.ch>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
-*/
-
-#include "pcmcia.h"
-
-#include <linux/ssb/ssb.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ciscode.h>
-#include <pcmcia/ds.h>
-#include <pcmcia/cisreg.h>
-
-
-static const struct pcmcia_device_id b43_pcmcia_tbl[] = {
- PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
- PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
- PCMCIA_DEVICE_NULL,
-};
-
-MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
-
-#ifdef CONFIG_PM
-static int b43_pcmcia_suspend(struct pcmcia_device *dev)
-{
- struct ssb_bus *ssb = dev->priv;
-
- return ssb_bus_suspend(ssb);
-}
-
-static int b43_pcmcia_resume(struct pcmcia_device *dev)
-{
- struct ssb_bus *ssb = dev->priv;
-
- return ssb_bus_resume(ssb);
-}
-#else /* CONFIG_PM */
-# define b43_pcmcia_suspend NULL
-# define b43_pcmcia_resume NULL
-#endif /* CONFIG_PM */
-
-static int b43_pcmcia_probe(struct pcmcia_device *dev)
-{
- struct ssb_bus *ssb;
- int err = -ENOMEM;
- int res = 0;
-
- ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
- if (!ssb)
- goto out_error;
-
- err = -ENODEV;
-
- dev->config_flags |= CONF_ENABLE_IRQ;
-
- dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
- WIN_USE_WAIT;
- dev->resource[2]->start = 0;
- dev->resource[2]->end = SSB_CORE_SIZE;
- res = pcmcia_request_window(dev, dev->resource[2], 250);
- if (res != 0)
- goto err_kfree_ssb;
-
- res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
- if (res != 0)
- goto err_disable;
-
- if (!dev->irq)
- goto err_disable;
-
- res = pcmcia_enable_device(dev);
- if (res != 0)
- goto err_disable;
-
- err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
- if (err)
- goto err_disable;
- dev->priv = ssb;
-
- return 0;
-
-err_disable:
- pcmcia_disable_device(dev);
-err_kfree_ssb:
- kfree(ssb);
-out_error:
- printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
- res, err);
- return err;
-}
-
-static void b43_pcmcia_remove(struct pcmcia_device *dev)
-{
- struct ssb_bus *ssb = dev->priv;
-
- ssb_bus_unregister(ssb);
- pcmcia_disable_device(dev);
- kfree(ssb);
- dev->priv = NULL;
-}
-
-static struct pcmcia_driver b43_pcmcia_driver = {
- .owner = THIS_MODULE,
- .name = "b43-pcmcia",
- .id_table = b43_pcmcia_tbl,
- .probe = b43_pcmcia_probe,
- .remove = b43_pcmcia_remove,
- .suspend = b43_pcmcia_suspend,
- .resume = b43_pcmcia_resume,
-};
-
-/*
- * These are not module init/exit functions!
- * The module_pcmcia_driver() helper cannot be used here.
- */
-int b43_pcmcia_init(void)
-{
- return pcmcia_register_driver(&b43_pcmcia_driver);
-}
-
-void b43_pcmcia_exit(void)
-{
- pcmcia_unregister_driver(&b43_pcmcia_driver);
-}
diff --git a/drivers/net/wireless/b43/pcmcia.h b/drivers/net/wireless/b43/pcmcia.h
deleted file mode 100644
index 85f120a67cbe..000000000000
--- a/drivers/net/wireless/b43/pcmcia.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef B43_PCMCIA_H_
-#define B43_PCMCIA_H_
-
-#ifdef CONFIG_B43_PCMCIA
-
-int b43_pcmcia_init(void);
-void b43_pcmcia_exit(void);
-
-#else /* CONFIG_B43_PCMCIA */
-
-static inline int b43_pcmcia_init(void)
-{
- return 0;
-}
-static inline void b43_pcmcia_exit(void)
-{
-}
-
-#endif /* CONFIG_B43_PCMCIA */
-#endif /* B43_PCMCIA_H_ */
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index fe3dc126b149..ab42b1fea03c 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -82,5 +82,6 @@ config BRCM_TRACING
config BRCMDBG
bool "Broadcom driver debug functions"
depends on BRCMSMAC || BRCMFMAC
+ select WANT_DEV_COREDUMP
---help---
Selecting this enables additional code for debug purposes.
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
index 8e0e91c4a0b1..288c84e7c56b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
@@ -272,10 +272,11 @@ brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
}
static int
-brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *pktbuf)
+brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws,
+ struct sk_buff *pktbuf, struct brcmf_if **ifp)
{
struct brcmf_proto_bcdc_header *h;
+ struct brcmf_if *tmp_if;
brcmf_dbg(BCDC, "Enter\n");
@@ -289,30 +290,21 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
trace_brcmf_bcdchdr(pktbuf->data);
h = (struct brcmf_proto_bcdc_header *)(pktbuf->data);
- *ifidx = BCDC_GET_IF_IDX(h);
- if (*ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
+ tmp_if = brcmf_get_ifp(drvr, BCDC_GET_IF_IDX(h));
+ if (!tmp_if) {
+ brcmf_dbg(INFO, "no matching ifp found\n");
return -EBADE;
}
- /* The ifidx is the idx to map to matching netdev/ifp. When receiving
- * events this is easy because it contains the bssidx which maps
- * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
- * bssidx 1 is used for p2p0 and no data can be received or
- * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
- */
- if (*ifidx)
- (*ifidx)++;
-
if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) !=
BCDC_PROTO_VER) {
brcmf_err("%s: non-BCDC packet received, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
+ brcmf_ifname(drvr, tmp_if->ifidx), h->flags);
return -EBADE;
}
if (h->flags & BCDC_FLAG_SUM_GOOD) {
brcmf_dbg(BCDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
+ brcmf_ifname(drvr, tmp_if->ifidx), h->flags);
pktbuf->ip_summed = CHECKSUM_UNNECESSARY;
}
@@ -320,12 +312,14 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
skb_pull(pktbuf, BCDC_HEADER_LEN);
if (do_fws)
- brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf);
+ brcmf_fws_hdrpull(tmp_if, h->data_offset << 2, pktbuf);
else
skb_pull(pktbuf, h->data_offset << 2);
if (pktbuf->len == 0)
return -ENODATA;
+
+ *ifp = tmp_if;
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
index 0445163991b7..4e33f96b3dd1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
@@ -149,7 +149,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data)
static void brcmf_btcoex_boost_wifi(struct brcmf_btcoex_info *btci,
bool trump_sco)
{
- struct brcmf_if *ifp = btci->cfg->pub->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(btci->cfg->pub, 0);
if (trump_sco && !btci->saved_regs_part2) {
/* this should reduce eSCO agressive
@@ -468,7 +468,7 @@ int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif,
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy);
struct brcmf_btcoex_info *btci = cfg->btcoex;
- struct brcmf_if *ifp = cfg->pub->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
switch (mode) {
case BRCMF_BTCOEX_DISABLED:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
index 89e6a4dc105e..230cad788ace 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
@@ -65,6 +65,8 @@ struct brcmf_bus_dcmd {
* @rxctl: receive a control response message from dongle.
* @gettxq: obtain a reference of bus transmit queue (optional).
* @wowl_config: specify if dongle is configured for wowl when going to suspend
+ * @get_ramsize: obtain size of device memory.
+ * @get_memdump: obtain device memory dump in provided buffer.
*
* This structure provides an abstract interface towards the
* bus specific driver. For control messages to common driver
@@ -79,6 +81,8 @@ struct brcmf_bus_ops {
int (*rxctl)(struct device *dev, unsigned char *msg, uint len);
struct pktq * (*gettxq)(struct device *dev);
void (*wowl_config)(struct device *dev, bool enabled);
+ size_t (*get_ramsize)(struct device *dev);
+ int (*get_memdump)(struct device *dev, void *data, size_t len);
};
@@ -185,6 +189,23 @@ void brcmf_bus_wowl_config(struct brcmf_bus *bus, bool enabled)
bus->ops->wowl_config(bus->dev, enabled);
}
+static inline size_t brcmf_bus_get_ramsize(struct brcmf_bus *bus)
+{
+ if (!bus->ops->get_ramsize)
+ return 0;
+
+ return bus->ops->get_ramsize(bus->dev);
+}
+
+static inline
+int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len)
+{
+ if (!bus->ops->get_memdump)
+ return -EOPNOTSUPP;
+
+ return bus->ops->get_memdump(bus->dev, data, len);
+}
+
/*
* interface functions from common layer
*/
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index a293275c1b0b..deb5f78dcacc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -236,89 +236,6 @@ static int brcmf_roamoff;
module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "do not use internal roaming engine");
-/* Quarter dBm units to mW
- * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
- * Table is offset so the last entry is largest mW value that fits in
- * a u16.
- */
-
-#define QDBM_OFFSET 153 /* Offset for first entry */
-#define QDBM_TABLE_LEN 40 /* Table size */
-
-/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
- * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
- */
-#define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */
-
-/* Largest mW value that will round down to the last table entry,
- * QDBM_OFFSET + QDBM_TABLE_LEN-1.
- * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) +
- * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
- */
-#define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */
-
-static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
-/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
-/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
-/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
-/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
-/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
-/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
-};
-
-static u16 brcmf_qdbm_to_mw(u8 qdbm)
-{
- uint factor = 1;
- int idx = qdbm - QDBM_OFFSET;
-
- if (idx >= QDBM_TABLE_LEN)
- /* clamp to max u16 mW value */
- return 0xFFFF;
-
- /* scale the qdBm index up to the range of the table 0-40
- * where an offset of 40 qdBm equals a factor of 10 mW.
- */
- while (idx < 0) {
- idx += 40;
- factor *= 10;
- }
-
- /* return the mW value scaled down to the correct factor of 10,
- * adding in factor/2 to get proper rounding.
- */
- return (nqdBm_to_mW_map[idx] + factor / 2) / factor;
-}
-
-static u8 brcmf_mw_to_qdbm(u16 mw)
-{
- u8 qdbm;
- int offset;
- uint mw_uint = mw;
- uint boundary;
-
- /* handle boundary case */
- if (mw_uint <= 1)
- return 0;
-
- offset = QDBM_OFFSET;
-
- /* move mw into the range of the table */
- while (mw_uint < QDBM_TABLE_LOW_BOUND) {
- mw_uint *= 10;
- offset -= 40;
- }
-
- for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) {
- boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] -
- nqdBm_to_mW_map[qdbm]) / 2;
- if (mw_uint < boundary)
- break;
- }
-
- qdbm += (u8) offset;
-
- return qdbm;
-}
static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
struct cfg80211_chan_def *ch)
@@ -860,6 +777,37 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
s32 err = 0;
brcmf_dbg(TRACE, "Enter, idx=%d, type=%d\n", ifp->bssidx, type);
+
+ /* WAR: There are a number of p2p interface related problems which
+ * need to be handled initially (before doing the validate).
+ * wpa_supplicant tends to do iface changes on p2p device/client/go
+ * which are not always possible/allowed. However we need to return
+ * OK otherwise the wpa_supplicant wont start. The situation differs
+ * on configuration and setup (p2pon=1 module param). The first check
+ * is to see if the request is a change to station for p2p iface.
+ */
+ if ((type == NL80211_IFTYPE_STATION) &&
+ ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) ||
+ (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) ||
+ (vif->wdev.iftype == NL80211_IFTYPE_P2P_DEVICE))) {
+ brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n");
+ /* Now depending on whether module param p2pon=1 was used the
+ * response needs to be either 0 or EOPNOTSUPP. The reason is
+ * that if p2pon=1 is used, but a newer supplicant is used then
+ * we should return an error, as this combination wont work.
+ * In other situations 0 is returned and supplicant will start
+ * normally. It will give a trace in cfg80211, but it is the
+ * only way to get it working. Unfortunately this will result
+ * in situation where we wont support new supplicant in
+ * combination with module param p2pon=1, but that is the way
+ * it is. If the user tries this then unloading of driver might
+ * fail/lock.
+ */
+ if (cfg->p2p.p2pdev_dynamically)
+ return -EOPNOTSUPP;
+ else
+ return 0;
+ }
err = brcmf_vif_change_validate(wiphy_to_cfg(wiphy), vif, type);
if (err) {
brcmf_err("iface validation failed: err=%d\n", err);
@@ -875,18 +823,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
infra = 0;
break;
case NL80211_IFTYPE_STATION:
- /* Ignore change for p2p IF. Unclear why supplicant does this */
- if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) ||
- (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) {
- brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n");
- /* WAR: It is unexpected to get a change of VIF for P2P
- * IF, but it happens. The request can not be handled
- * but returning EPERM causes a crash. Returning 0
- * without setting ieee80211_ptr->iftype causes trace
- * (WARN_ON) but it works with wpa_supplicant
- */
- return 0;
- }
infra = 1;
break;
case NL80211_IFTYPE_AP:
@@ -904,7 +840,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO);
}
if (!err) {
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
brcmf_dbg(INFO, "IF Type = AP\n");
}
} else {
@@ -2017,16 +1952,14 @@ static s32
brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, s32 mbm)
{
-
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
struct brcmf_if *ifp = netdev_priv(ndev);
- u16 txpwrmw;
- s32 err = 0;
- s32 disable = 0;
- s32 dbm = MBM_TO_DBM(mbm);
+ s32 err;
+ s32 disable;
+ u32 qdbm = 127;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter %d %d\n", type, mbm);
if (!check_vif_up(ifp->vif))
return -EIO;
@@ -2035,12 +1968,20 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
- if (dbm < 0) {
+ if (mbm < 0) {
brcmf_err("TX_POWER_FIXED - dbm is negative\n");
err = -EINVAL;
goto done;
}
+ qdbm = MBM_TO_DBM(4 * mbm);
+ if (qdbm > 127)
+ qdbm = 127;
+ qdbm |= WL_TXPWR_OVERRIDE;
break;
+ default:
+ brcmf_err("Unsupported type %d\n", type);
+ err = -EINVAL;
+ goto done;
}
/* Make sure radio is off or on as far as software is concerned */
disable = WL_RADIO_SW_DISABLE << 16;
@@ -2048,52 +1989,44 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
if (err)
brcmf_err("WLC_SET_RADIO error (%d)\n", err);
- if (dbm > 0xffff)
- txpwrmw = 0xffff;
- else
- txpwrmw = (u16) dbm;
- err = brcmf_fil_iovar_int_set(ifp, "qtxpower",
- (s32)brcmf_mw_to_qdbm(txpwrmw));
+ err = brcmf_fil_iovar_int_set(ifp, "qtxpower", qdbm);
if (err)
brcmf_err("qtxpower error (%d)\n", err);
- cfg->conf->tx_power = dbm;
done:
- brcmf_dbg(TRACE, "Exit\n");
+ brcmf_dbg(TRACE, "Exit %d (qdbm)\n", qdbm & ~WL_TXPWR_OVERRIDE);
return err;
}
-static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- s32 *dbm)
+static s32
+brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ s32 *dbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
- s32 txpwrdbm;
- u8 result;
- s32 err = 0;
+ struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 qdbm = 0;
+ s32 err;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
return -EIO;
- err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm);
+ err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &qdbm);
if (err) {
brcmf_err("error (%d)\n", err);
goto done;
}
-
- result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE);
- *dbm = (s32) brcmf_qdbm_to_mw(result);
+ *dbm = (qdbm & ~WL_TXPWR_OVERRIDE) / 4;
done:
- brcmf_dbg(TRACE, "Exit\n");
+ brcmf_dbg(TRACE, "Exit (0x%x %d)\n", qdbm, *dbm);
return err;
}
static s32
brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_idx, bool unicast, bool multicast)
+ u8 key_idx, bool unicast, bool multicast)
{
struct brcmf_if *ifp = netdev_priv(ndev);
u32 index;
@@ -2498,6 +2431,9 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_sta_info_le sta_info_le;
u32 sta_flags;
u32 is_tdls_peer;
+ s32 total_rssi;
+ s32 count_rssi;
+ u32 i;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
if (!check_vif_up(ifp->vif))
@@ -2544,13 +2480,13 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
sinfo->rx_packets += le32_to_cpu(sta_info_le.rx_mcast_pkts);
if (sinfo->tx_packets) {
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
- sinfo->txrate.legacy = le32_to_cpu(sta_info_le.tx_rate);
- sinfo->txrate.legacy /= 100;
+ sinfo->txrate.legacy =
+ le32_to_cpu(sta_info_le.tx_rate) / 100;
}
if (sinfo->rx_packets) {
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
- sinfo->rxrate.legacy = le32_to_cpu(sta_info_le.rx_rate);
- sinfo->rxrate.legacy /= 100;
+ sinfo->rxrate.legacy =
+ le32_to_cpu(sta_info_le.rx_rate) / 100;
}
if (le16_to_cpu(sta_info_le.ver) >= 4) {
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES);
@@ -2558,12 +2494,61 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes);
}
+ total_rssi = 0;
+ count_rssi = 0;
+ for (i = 0; i < BRCMF_ANT_MAX; i++) {
+ if (sta_info_le.rssi[i]) {
+ sinfo->chain_signal_avg[count_rssi] =
+ sta_info_le.rssi[i];
+ sinfo->chain_signal[count_rssi] =
+ sta_info_le.rssi[i];
+ total_rssi += sta_info_le.rssi[i];
+ count_rssi++;
+ }
+ }
+ if (count_rssi) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL);
+ sinfo->chains = count_rssi;
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ total_rssi /= count_rssi;
+ sinfo->signal = total_rssi;
+ }
}
done:
brcmf_dbg(TRACE, "Exit\n");
return err;
}
+static int
+brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 err;
+
+ brcmf_dbg(TRACE, "Enter, idx %d\n", idx);
+
+ if (idx == 0) {
+ cfg->assoclist.count = cpu_to_le32(BRCMF_MAX_ASSOCLIST);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_ASSOCLIST,
+ &cfg->assoclist,
+ sizeof(cfg->assoclist));
+ if (err) {
+ brcmf_err("BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n",
+ err);
+ cfg->assoclist.count = 0;
+ return -EOPNOTSUPP;
+ }
+ }
+ if (idx < le32_to_cpu(cfg->assoclist.count)) {
+ memcpy(mac, cfg->assoclist.mac[idx], ETH_ALEN);
+ return brcmf_cfg80211_get_station(wiphy, ndev, mac, sinfo);
+ }
+ return -ENOENT;
+}
+
static s32
brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
bool enabled, s32 timeout)
@@ -4265,8 +4250,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(TRACE, "GO mode configuration complete\n");
}
- clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ brcmf_net_setcarrier(ifp, true);
exit:
if ((err) && (!mbss)) {
@@ -4330,8 +4315,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
}
brcmf_set_mpc(ifp, 1);
brcmf_configure_arp_offload(ifp, true);
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ brcmf_net_setcarrier(ifp, false);
return err;
}
@@ -4663,6 +4648,7 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.join_ibss = brcmf_cfg80211_join_ibss,
.leave_ibss = brcmf_cfg80211_leave_ibss,
.get_station = brcmf_cfg80211_get_station,
+ .dump_station = brcmf_cfg80211_dump_station,
.set_tx_power = brcmf_cfg80211_set_tx_power,
.get_tx_power = brcmf_cfg80211_get_tx_power,
.add_key = brcmf_cfg80211_add_key,
@@ -4747,7 +4733,8 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
ifp = netdev_priv(ndev);
vif = ifp->vif;
- brcmf_free_vif(vif);
+ if (vif)
+ brcmf_free_vif(vif);
free_netdev(ndev);
}
@@ -4983,7 +4970,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
brcmf_dbg(CONN, "AP mode link down\n");
complete(&cfg->vif_disabled);
if (ifp->vif->mbss)
- brcmf_remove_interface(ifp->drvr, ifp->bssidx);
+ brcmf_remove_interface(ifp);
return 0;
}
@@ -5039,6 +5026,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
&ifp->vif->sme_state);
} else
brcmf_bss_connect_done(cfg, ndev, e, true);
+ brcmf_net_setcarrier(ifp, true);
} else if (brcmf_is_linkdown(e)) {
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif)) {
@@ -5048,6 +5036,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
brcmf_init_prof(ndev_to_prof(ndev));
if (ndev != cfg_to_ndev(cfg))
complete(&cfg->vif_disabled);
+ brcmf_net_setcarrier(ifp, false);
} else if (brcmf_is_nonetwork(cfg, e)) {
if (brcmf_is_ibssmode(ifp->vif))
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
@@ -6211,9 +6200,10 @@ static void brcmf_free_wiphy(struct wiphy *wiphy)
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev)
+ struct device *busdev,
+ bool p2pdev_forced)
{
- struct net_device *ndev = drvr->iflist[0]->ndev;
+ struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev;
struct brcmf_cfg80211_info *cfg;
struct wiphy *wiphy;
struct brcmf_cfg80211_vif *vif;
@@ -6302,8 +6292,19 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
else
*cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
+ /* p2p might require that "if-events" get processed by fweh. So
+ * activate the already registered event handlers now and activate
+ * the rest when initialization has completed. drvr->config needs to
+ * be assigned before activating events.
+ */
+ drvr->config = cfg;
+ err = brcmf_fweh_activate_events(ifp);
+ if (err) {
+ brcmf_err("FWEH activation failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
- err = brcmf_p2p_attach(cfg);
+ err = brcmf_p2p_attach(cfg, p2pdev_forced);
if (err) {
brcmf_err("P2P initilisation failed (%d)\n", err);
goto wiphy_unreg_out;
@@ -6324,6 +6325,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_notify_tdls_peer_event);
}
+ /* (re-) activate FWEH event handling */
+ err = brcmf_fweh_activate_events(ifp);
+ if (err) {
+ brcmf_err("FWEH activation failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
+
return cfg;
wiphy_unreg_out:
@@ -6331,6 +6339,7 @@ wiphy_unreg_out:
priv_out:
wl_deinit_priv(cfg);
brcmf_free_vif(vif);
+ ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
return NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
index d9e6d01b2b69..6a878c8f883f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
@@ -143,7 +143,6 @@ struct brcmf_cfg80211_profile {
* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
* @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
- * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation.
* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
*/
enum brcmf_vif_status {
@@ -151,7 +150,6 @@ enum brcmf_vif_status {
BRCMF_VIF_STATUS_CONNECTING,
BRCMF_VIF_STATUS_CONNECTED,
BRCMF_VIF_STATUS_DISCONNECTING,
- BRCMF_VIF_STATUS_AP_CREATING,
BRCMF_VIF_STATUS_AP_CREATED
};
@@ -407,6 +405,7 @@ struct brcmf_cfg80211_info {
struct brcmu_d11inf d11inf;
bool wowl_enabled;
u32 pre_wowl_pmmode;
+ struct brcmf_assoclist_le assoclist;
};
/**
@@ -469,7 +468,8 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev);
+ struct device *busdev,
+ bool p2pdev_forced);
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 288f8314f208..f04833db2fd0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -101,6 +101,9 @@
/* ARM Cortex M3 core, ID 0x82a */
#define BCM4329_CORE_ARM_BASE 0x18002000
+/* Max possibly supported memory size (limited by IO mapped memory) */
+#define BRCMF_CHIP_MAX_MEMSIZE (4 * 1024 * 1024)
+
#define CORE_SB(base, field) \
(base + SBCONFIGOFF + offsetof(struct sbconfig, field))
#define SBCOREREV(sbidh) \
@@ -205,6 +208,7 @@ struct sbsocramregs {
};
#define SOCRAMREGOFFS(_f) offsetof(struct sbsocramregs, _f)
+#define SYSMEMREGOFFS(_f) offsetof(struct sbsocramregs, _f)
#define ARMCR4_CAP (0x04)
#define ARMCR4_BANKIDX (0x40)
@@ -513,6 +517,9 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
case BCMA_CORE_ARM_CR4:
cpu_found = true;
break;
+ case BCMA_CORE_ARM_CA7:
+ cpu_found = true;
+ break;
default:
break;
}
@@ -611,6 +618,29 @@ static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize,
}
}
+/** Return the SYS MEM size */
+static u32 brcmf_chip_sysmem_ramsize(struct brcmf_core_priv *sysmem)
+{
+ u32 memsize = 0;
+ u32 coreinfo;
+ u32 idx;
+ u32 nb;
+ u32 banksize;
+
+ if (!brcmf_chip_iscoreup(&sysmem->pub))
+ brcmf_chip_resetcore(&sysmem->pub, 0, 0, 0);
+
+ coreinfo = brcmf_chip_core_read32(sysmem, SYSMEMREGOFFS(coreinfo));
+ nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+
+ for (idx = 0; idx < nb; idx++) {
+ brcmf_chip_socram_banksize(sysmem, idx, &banksize);
+ memsize += banksize;
+ }
+
+ return memsize;
+}
+
/** Return the TCM-RAM size of the ARMCR4 core. */
static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4)
{
@@ -644,6 +674,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
return 0x198000;
case BRCM_CC_4335_CHIP_ID:
case BRCM_CC_4339_CHIP_ID:
+ case BRCM_CC_4350_CHIP_ID:
case BRCM_CC_4354_CHIP_ID:
case BRCM_CC_4356_CHIP_ID:
case BRCM_CC_43567_CHIP_ID:
@@ -651,7 +682,11 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43570_CHIP_ID:
case BRCM_CC_4358_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
+ case BRCM_CC_4371_CHIP_ID:
return 0x180000;
+ case BRCM_CC_4365_CHIP_ID:
+ case BRCM_CC_4366_CHIP_ID:
+ return 0x200000;
default:
brcmf_err("unknown chip: %s\n", ci->pub.name);
break;
@@ -674,10 +709,28 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
return -EINVAL;
}
} else {
- mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM);
- mem_core = container_of(mem, struct brcmf_core_priv, pub);
- brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
- &ci->pub.srsize);
+ mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_SYS_MEM);
+ if (mem) {
+ mem_core = container_of(mem, struct brcmf_core_priv,
+ pub);
+ ci->pub.ramsize = brcmf_chip_sysmem_ramsize(mem_core);
+ ci->pub.rambase = brcmf_chip_tcm_rambase(ci);
+ if (!ci->pub.rambase) {
+ brcmf_err("RAM base not provided with ARM CA7 core\n");
+ return -EINVAL;
+ }
+ } else {
+ mem = brcmf_chip_get_core(&ci->pub,
+ BCMA_CORE_INTERNAL_MEM);
+ if (!mem) {
+ brcmf_err("No memory cores found\n");
+ return -ENOMEM;
+ }
+ mem_core = container_of(mem, struct brcmf_core_priv,
+ pub);
+ brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
+ &ci->pub.srsize);
+ }
}
brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n",
ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize,
@@ -687,6 +740,12 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
brcmf_err("RAM size is undetermined\n");
return -ENOMEM;
}
+
+ if (ci->pub.ramsize > BRCMF_CHIP_MAX_MEMSIZE) {
+ brcmf_err("RAM size is incorrect\n");
+ return -ENOMEM;
+ }
+
return 0;
}
@@ -899,13 +958,22 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
/* assure chip is passive for core access */
brcmf_chip_set_passive(&ci->pub);
+
+ /* Call bus specific reset function now. Cores have been determined
+ * but further access may require a chip specific reset at this point.
+ */
+ if (ci->ops->reset) {
+ ci->ops->reset(ci->ctx, &ci->pub);
+ brcmf_chip_set_passive(&ci->pub);
+ }
+
return brcmf_chip_get_raminfo(ci);
}
static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
{
struct brcmf_core *core;
- struct brcmf_core_priv *cr4;
+ struct brcmf_core_priv *cpu;
u32 val;
@@ -918,10 +986,11 @@ static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
brcmf_chip_coredisable(core, 0, 0);
break;
case BCMA_CORE_ARM_CR4:
- cr4 = container_of(core, struct brcmf_core_priv, pub);
+ case BCMA_CORE_ARM_CA7:
+ cpu = container_of(core, struct brcmf_core_priv, pub);
/* clear all IOCTL bits except HALT bit */
- val = chip->ops->read32(chip->ctx, cr4->wrapbase + BCMA_IOCTL);
+ val = chip->ops->read32(chip->ctx, cpu->wrapbase + BCMA_IOCTL);
val &= ARMCR4_BCMA_IOCTL_CPUHALT;
brcmf_chip_resetcore(core, val, ARMCR4_BCMA_IOCTL_CPUHALT,
ARMCR4_BCMA_IOCTL_CPUHALT);
@@ -1143,6 +1212,33 @@ static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
return true;
}
+static inline void
+brcmf_chip_ca7_set_passive(struct brcmf_chip_priv *chip)
+{
+ struct brcmf_core *core;
+
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CA7);
+
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
+ brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET |
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN);
+}
+
+static bool brcmf_chip_ca7_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
+{
+ struct brcmf_core *core;
+
+ chip->ops->activate(chip->ctx, &chip->pub, rstvec);
+
+ /* restore ARM */
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CA7);
+ brcmf_chip_resetcore(core, ARMCR4_BCMA_IOCTL_CPUHALT, 0, 0);
+
+ return true;
+}
+
void brcmf_chip_set_passive(struct brcmf_chip *pub)
{
struct brcmf_chip_priv *chip;
@@ -1156,8 +1252,16 @@ void brcmf_chip_set_passive(struct brcmf_chip *pub)
brcmf_chip_cr4_set_passive(chip);
return;
}
-
- brcmf_chip_cm3_set_passive(chip);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7);
+ if (arm) {
+ brcmf_chip_ca7_set_passive(chip);
+ return;
+ }
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm) {
+ brcmf_chip_cm3_set_passive(chip);
+ return;
+ }
}
bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
@@ -1171,8 +1275,14 @@ bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
if (arm)
return brcmf_chip_cr4_set_active(chip, rstvec);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7);
+ if (arm)
+ return brcmf_chip_ca7_set_active(chip, rstvec);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm)
+ return brcmf_chip_cm3_set_active(chip);
- return brcmf_chip_cm3_set_active(chip);
+ return false;
}
bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
index 60dcb38fc77a..f6b5feea23d2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -73,6 +73,7 @@ struct brcmf_buscore_ops {
u32 (*read32)(void *ctx, u32 addr);
void (*write32)(void *ctx, u32 addr, u32 value);
int (*prepare)(void *ctx);
+ int (*reset)(void *ctx, struct brcmf_chip *chip);
int (*setup)(void *ctx, struct brcmf_chip *chip);
void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
};
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.h b/drivers/net/wireless/brcm80211/brcmfmac/common.h
index 0d39d80cee28..21c7488b4732 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/common.h
@@ -17,4 +17,7 @@
extern const u8 ALLFFMAC[ETH_ALEN];
+/* Sets dongle media info (drv_version, mac address). */
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+
#endif /* BRCMFMAC_COMMON_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c
index fe9d3fbf5fe2..b5ab98ee1445 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -33,6 +33,7 @@
#include "feature.h"
#include "proto.h"
#include "pcie.h"
+#include "common.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
@@ -53,6 +54,8 @@ MODULE_LICENSE("Dual BSD/GPL");
#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
#define BRCMF_RXREORDER_NEW_HOLE 0x10
+#define BRCMF_BSSIDX_INVALID -1
+
/* Error bits */
int brcmf_msg_level;
module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
@@ -60,10 +63,8 @@ MODULE_PARM_DESC(debug, "level of debug output");
/* P2P0 enable */
static int brcmf_p2p_enable;
-#ifdef CONFIG_BRCMDBG
module_param_named(p2pon, brcmf_p2p_enable, int, 0);
-MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
-#endif
+MODULE_PARM_DESC(p2pon, "enable legacy p2p management functionality");
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
@@ -83,6 +84,24 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
return "<if_none>";
}
+struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx)
+{
+ struct brcmf_if *ifp;
+ s32 bssidx;
+
+ if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
+ brcmf_err("ifidx %d out of range\n", ifidx);
+ return NULL;
+ }
+
+ ifp = NULL;
+ bssidx = drvr->if2bss[ifidx];
+ if (bssidx >= 0)
+ ifp = drvr->iflist[bssidx];
+
+ return ifp;
+}
+
static void _brcmf_set_multicast_list(struct work_struct *work)
{
struct brcmf_if *ifp;
@@ -520,17 +539,15 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_skb_reorder_data *rd;
- u8 ifidx;
int ret;
brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
/* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
- ifp = drvr->iflist[ifidx];
+ ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp);
if (ret || !ifp || !ifp->ndev) {
- if ((ret != -ENODATA) && ifp)
+ if (ret != -ENODATA && ifp)
ifp->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
return;
@@ -543,17 +560,11 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
brcmf_netif_rx(ifp, skb);
}
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success)
+void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
{
- struct brcmf_if *ifp;
struct ethhdr *eh;
u16 type;
- ifp = drvr->iflist[ifidx];
- if (!ifp)
- goto done;
-
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
@@ -565,7 +576,7 @@ void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
if (!success)
ifp->stats.tx_errors++;
-done:
+
brcmu_pkt_buf_free_skb(txp);
}
@@ -573,17 +584,17 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- u8 ifidx;
+ struct brcmf_if *ifp;
/* await txstatus signal for firmware if active */
if (brcmf_fws_fc_active(drvr->fws)) {
if (!success)
brcmf_fws_bustxfail(drvr->fws, txp);
} else {
- if (brcmf_proto_hdrpull(drvr, false, &ifidx, txp))
+ if (brcmf_proto_hdrpull(drvr, false, txp, &ifp))
brcmu_pkt_buf_free_skb(txp);
else
- brcmf_txfinalize(drvr, txp, ifidx, success);
+ brcmf_txfinalize(ifp, txp, success);
}
}
@@ -624,8 +635,7 @@ static int brcmf_netdev_stop(struct net_device *ndev)
brcmf_cfg80211_down(ndev);
- /* Set state and stop OS transmissions */
- netif_stop_queue(ndev);
+ brcmf_net_setcarrier(ifp, false);
return 0;
}
@@ -659,8 +669,8 @@ static int brcmf_netdev_open(struct net_device *ndev)
return -EIO;
}
- /* Allow transmit calls */
- netif_start_queue(ndev);
+ /* Clear, carrier, set when connected or AP mode. */
+ netif_carrier_off(ndev);
return 0;
}
@@ -708,8 +718,6 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
}
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
-
- ndev->destructor = brcmf_cfg80211_free_netdev;
return 0;
fail:
@@ -719,6 +727,32 @@ fail:
return -EBADE;
}
+static void brcmf_net_detach(struct net_device *ndev)
+{
+ if (ndev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(ndev);
+ else
+ brcmf_cfg80211_free_netdev(ndev);
+}
+
+void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on)
+{
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d carrier=%d\n", ifp->bssidx, on);
+
+ ndev = ifp->ndev;
+ brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_DISCONNECTED, !on);
+ if (on) {
+ if (!netif_carrier_ok(ndev))
+ netif_carrier_on(ndev);
+
+ } else {
+ if (netif_carrier_ok(ndev))
+ netif_carrier_off(ndev);
+ }
+}
+
static int brcmf_net_p2p_open(struct net_device *ndev)
{
brcmf_dbg(TRACE, "Enter\n");
@@ -778,7 +812,7 @@ fail:
}
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr)
+ bool is_p2pdev, char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
@@ -795,8 +829,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
ifp->ndev->name);
if (ifidx) {
netif_stop_queue(ifp->ndev);
- unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
+ brcmf_net_detach(ifp->ndev);
drvr->iflist[bssidx] = NULL;
} else {
brcmf_err("ignore IF event\n");
@@ -804,7 +837,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
}
}
- if (!brcmf_p2p_enable && bssidx == 1) {
+ if (!brcmf_p2p_enable && is_p2pdev) {
/* this is P2P_DEVICE interface */
brcmf_dbg(INFO, "allocate non-netdev interface\n");
ifp = kzalloc(sizeof(*ifp), GFP_KERNEL);
@@ -813,13 +846,17 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
} else {
brcmf_dbg(INFO, "allocate netdev interface\n");
/* Allocate netdev, including space for private structure */
- ndev = alloc_netdev(sizeof(*ifp), name, NET_NAME_UNKNOWN,
- ether_setup);
+ ndev = alloc_netdev(sizeof(*ifp), is_p2pdev ? "p2p%d" : name,
+ NET_NAME_UNKNOWN, ether_setup);
if (!ndev)
return ERR_PTR(-ENOMEM);
+ ndev->destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
+ /* store mapping ifidx to bssidx */
+ if (drvr->if2bss[ifidx] == BRCMF_BSSIDX_INVALID)
+ drvr->if2bss[ifidx] = bssidx;
}
ifp->drvr = drvr;
@@ -850,6 +887,8 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
return;
}
brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
+ if (drvr->if2bss[ifp->ifidx] == bssidx)
+ drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID;
if (ifp->ndev) {
if (bssidx == 0) {
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
@@ -865,17 +904,28 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
cancel_work_sync(&ifp->setmacaddr_work);
cancel_work_sync(&ifp->multicast_work);
}
- /* unregister will take care of freeing it */
- unregister_netdev(ifp->ndev);
+ brcmf_net_detach(ifp->ndev);
+ } else {
+ /* Only p2p device interfaces which get dynamically created
+ * end up here. In this case the p2p module should be informed
+ * about the removal of the interface within the firmware. If
+ * not then p2p commands towards the firmware will cause some
+ * serious troublesome side effects. The p2p module will clean
+ * up the ifp if needed.
+ */
+ brcmf_p2p_ifp_removed(ifp);
+ kfree(ifp);
}
}
-void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx)
+void brcmf_remove_interface(struct brcmf_if *ifp)
{
- if (drvr->iflist[bssidx]) {
- brcmf_fws_del_interface(drvr->iflist[bssidx]);
- brcmf_del_if(drvr, bssidx);
- }
+ if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bssidx] != ifp))
+ return;
+ brcmf_dbg(TRACE, "Enter, bssidx=%d, ifidx=%d\n", ifp->bssidx,
+ ifp->ifidx);
+ brcmf_fws_del_interface(ifp);
+ brcmf_del_if(ifp->drvr, ifp->bssidx);
}
int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
@@ -906,6 +956,7 @@ int brcmf_attach(struct device *dev)
{
struct brcmf_pub *drvr = NULL;
int ret = 0;
+ int i;
brcmf_dbg(TRACE, "Enter\n");
@@ -914,6 +965,9 @@ int brcmf_attach(struct device *dev)
if (!drvr)
return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
+ drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
+
mutex_init(&drvr->proto_block);
/* Link to bus module */
@@ -921,8 +975,8 @@ int brcmf_attach(struct device *dev)
drvr->bus_if = dev_get_drvdata(dev);
drvr->bus_if->drvr = drvr;
- /* create device debugfs folder */
- brcmf_debugfs_attach(drvr);
+ /* attach debug facilities */
+ brcmf_debug_attach(drvr);
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
@@ -981,16 +1035,11 @@ int brcmf_bus_start(struct device *dev)
brcmf_dbg(TRACE, "\n");
/* add primary networking interface */
- ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL);
+ ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", NULL);
if (IS_ERR(ifp))
return PTR_ERR(ifp);
- if (brcmf_p2p_enable)
- p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
- else
- p2p_ifp = NULL;
- if (IS_ERR(p2p_ifp))
- p2p_ifp = NULL;
+ p2p_ifp = NULL;
/* signal bus ready */
brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);
@@ -1017,39 +1066,37 @@ int brcmf_bus_start(struct device *dev)
brcmf_fws_add_interface(ifp);
- drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
+ drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev,
+ brcmf_p2p_enable);
if (drvr->config == NULL) {
ret = -ENOMEM;
goto fail;
}
- ret = brcmf_fweh_activate_events(ifp);
- if (ret < 0)
- goto fail;
-
ret = brcmf_net_attach(ifp, false);
+
+ if ((!ret) && (brcmf_p2p_enable)) {
+ p2p_ifp = drvr->iflist[1];
+ if (p2p_ifp)
+ ret = brcmf_net_p2p_attach(p2p_ifp);
+ }
fail:
if (ret < 0) {
brcmf_err("failed: %d\n", ret);
- brcmf_cfg80211_detach(drvr->config);
+ if (drvr->config) {
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
+ }
if (drvr->fws) {
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
- if (drvr->iflist[0]) {
- free_netdev(ifp->ndev);
- drvr->iflist[0] = NULL;
- }
- if (p2p_ifp) {
- free_netdev(p2p_ifp->ndev);
- drvr->iflist[1] = NULL;
- }
+ if (ifp)
+ brcmf_net_detach(ifp->ndev);
+ if (p2p_ifp)
+ brcmf_net_detach(p2p_ifp->ndev);
return ret;
}
- if ((brcmf_p2p_enable) && (p2p_ifp))
- if (brcmf_net_p2p_attach(p2p_ifp) < 0)
- brcmf_p2p_enable = 0;
-
return 0;
}
@@ -1105,7 +1152,7 @@ void brcmf_detach(struct device *dev)
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr, i);
+ brcmf_remove_interface(drvr->iflist[i]);
brcmf_cfg80211_detach(drvr->config);
@@ -1115,7 +1162,7 @@ void brcmf_detach(struct device *dev)
brcmf_proto_detach(drvr);
- brcmf_debugfs_detach(drvr);
+ brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h
index 746304121cdb..2f9101b2ad34 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h
@@ -122,6 +122,7 @@ struct brcmf_pub {
struct mac_address addresses[BRCMF_MAX_IFS];
struct brcmf_if *iflist[BRCMF_MAX_IFS];
+ s32 if2bss[BRCMF_MAX_IFS];
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
@@ -153,10 +154,13 @@ struct brcmf_fws_mac_descriptor;
* netif stopped due to firmware signalling flow control.
* @BRCMF_NETIF_STOP_REASON_FLOW:
* netif stopped due to flowring full.
+ * @BRCMF_NETIF_STOP_REASON_DISCONNECTED:
+ * netif stopped due to not being connected (STA mode).
*/
enum brcmf_netif_stop_reason {
- BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
- BRCMF_NETIF_STOP_REASON_FLOW = 2
+ BRCMF_NETIF_STOP_REASON_FWS_FC = BIT(0),
+ BRCMF_NETIF_STOP_REASON_FLOW = BIT(1),
+ BRCMF_NETIF_STOP_REASON_DISCONNECTED = BIT(2)
};
/**
@@ -202,19 +206,16 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
/* Return pointer to interface name */
char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
-
+struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx);
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr);
-void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx);
+ bool is_p2pdev, char *name, u8 *mac_addr);
+void brcmf_remove_interface(struct brcmf_if *ifp);
int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success);
+void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
-
-/* Sets dongle media info (drv_version, mac address). */
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
#endif /* BRCMFMAC_CORE_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
index 2d6d00553858..1299dccc78b4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
@@ -16,15 +16,45 @@
#include <linux/debugfs.h>
#include <linux/netdevice.h>
#include <linux/module.h>
+#include <linux/devcoredump.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "core.h"
#include "bus.h"
+#include "fweh.h"
#include "debug.h"
static struct dentry *root_folder;
+static int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
+ size_t len)
+{
+ void *dump;
+ size_t ramsize;
+
+ ramsize = brcmf_bus_get_ramsize(bus);
+ if (ramsize) {
+ dump = vzalloc(len + ramsize);
+ if (!dump)
+ return -ENOMEM;
+ memcpy(dump, data, len);
+ brcmf_bus_get_memdump(bus, dump + len, ramsize);
+ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL);
+ }
+ return 0;
+}
+
+static int brcmf_debug_psm_watchdog_notify(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *evtmsg,
+ void *data)
+{
+ brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
+
+ return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
+ evtmsg->datalen);
+}
+
void brcmf_debugfs_init(void)
{
root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
@@ -41,7 +71,7 @@ void brcmf_debugfs_exit(void)
root_folder = NULL;
}
-int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+int brcmf_debug_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
@@ -49,12 +79,18 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
+ if (IS_ERR(drvr->dbgfs_dir))
+ return PTR_ERR(drvr->dbgfs_dir);
- return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
+
+ return brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG,
+ brcmf_debug_psm_watchdog_notify);
}
-void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+void brcmf_debug_detach(struct brcmf_pub *drvr)
{
+ brcmf_fweh_unregister(drvr, BRCMF_E_PSM_WATCHDOG);
+
if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
debugfs_remove_recursive(drvr->dbgfs_dir);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
index eb0b8c47479d..d0d9676f7f9d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
@@ -37,6 +37,7 @@
#define BRCMF_SDIO_VAL 0x00020000
#define BRCMF_MSGBUF_VAL 0x00040000
#define BRCMF_PCIE_VAL 0x00080000
+#define BRCMF_FWCON_VAL 0x00100000
/* set default print format */
#undef pr_fmt
@@ -78,6 +79,7 @@ do { \
#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
+#define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
#else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -90,6 +92,7 @@ do { \
#define BRCMF_GLOM_ON() 0
#define BRCMF_EVENT_ON() 0
#define BRCMF_FIL_ON() 0
+#define BRCMF_FWCON_ON() 0
#endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -106,8 +109,8 @@ struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
void brcmf_debugfs_exit(void);
-int brcmf_debugfs_attach(struct brcmf_pub *drvr);
-void brcmf_debugfs_detach(struct brcmf_pub *drvr);
+int brcmf_debug_attach(struct brcmf_pub *drvr);
+void brcmf_debug_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data));
@@ -118,11 +121,11 @@ static inline void brcmf_debugfs_init(void)
static inline void brcmf_debugfs_exit(void)
{
}
-static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+static inline int brcmf_debug_attach(struct brcmf_pub *drvr)
{
return 0;
}
-static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+static inline void brcmf_debug_detach(struct brcmf_pub *drvr)
{
}
static inline
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index 1e94e94e01dc..44bb30636690 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -15,6 +15,7 @@
*/
#include <linux/netdevice.h>
+#include <linux/module.h>
#include <brcm_hw_ids.h>
#include "core.h"
@@ -23,6 +24,12 @@
#include "fwil.h"
#include "feature.h"
+
+/* Module param feature_disable (global for all devices) */
+static int brcmf_feature_disable;
+module_param_named(feature_disable, brcmf_feature_disable, int, 0);
+MODULE_PARM_DESC(feature_disable, "Disable features");
+
/*
* expand feature list to array of feature strings.
*/
@@ -121,7 +128,7 @@ static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp,
void brcmf_feat_attach(struct brcmf_pub *drvr)
{
- struct brcmf_if *ifp = drvr->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
@@ -131,6 +138,12 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p");
+ if (brcmf_feature_disable) {
+ brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n",
+ ifp->drvr->feat_flags, brcmf_feature_disable);
+ ifp->drvr->feat_flags &= ~brcmf_feature_disable;
+ }
+
/* set chip related quirks */
switch (drvr->bus_if->chip) {
case BRCM_CC_43236_CHIP_ID:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 971920f77b68..4248f3c80e78 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -29,7 +29,7 @@
#define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */
char brcmf_firmware_path[BRCMF_FW_PATH_LEN];
-module_param_string(firmware_path, brcmf_firmware_path,
+module_param_string(alternative_fw_path, brcmf_firmware_path,
BRCMF_FW_PATH_LEN, 0440);
enum nvram_parser_state {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index 8d1ab4ab5be8..2ca783fa50cf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -221,7 +221,7 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
bus_if = dev_get_drvdata(flow->dev);
drvr = bus_if->drvr;
- ifp = drvr->iflist[ifidx];
+ ifp = brcmf_get_ifp(drvr, ifidx);
brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW, blocked);
spin_unlock_irqrestore(&flow->block_lock, flags);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
index 5551861a44bc..95fd1c9675d1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
@@ -34,7 +34,7 @@ enum ring_status {
};
struct brcmf_flowring_ring {
- u8 hash_id;
+ u16 hash_id;
bool blocked;
enum ring_status status;
struct sk_buff_head skblist;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index ec62492ffa69..3878b6f6cfce 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -179,25 +179,28 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
{
struct brcmf_if_event *ifevent = data;
struct brcmf_if *ifp;
+ bool is_p2pdev;
int err = 0;
brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u role: %u\n",
ifevent->action, ifevent->ifidx, ifevent->bssidx,
ifevent->flags, ifevent->role);
- /* The P2P Device interface event must not be ignored
- * contrary to what firmware tells us. The only way to
- * distinguish the P2P Device is by looking at the ifidx
- * and bssidx received.
+ /* The P2P Device interface event must not be ignored contrary to what
+ * firmware tells us. Older firmware uses p2p noif, with sta role.
+ * This should be accepted when p2pdev_setup is ongoing. TDLS setup will
+ * use the same ifevent and should be ignored.
*/
- if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) &&
- (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
+ is_p2pdev = ((ifevent->flags & BRCMF_E_IF_FLAG_NOIF) &&
+ (ifevent->role == BRCMF_E_IF_ROLE_P2P_CLIENT ||
+ ((ifevent->role == BRCMF_E_IF_ROLE_STA) &&
+ (drvr->fweh.p2pdev_setup_ongoing))));
+ if (!is_p2pdev && (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
brcmf_dbg(EVENT, "event can be ignored\n");
return;
}
if (ifevent->ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("invalid interface index: %u\n",
- ifevent->ifidx);
+ brcmf_err("invalid interface index: %u\n", ifevent->ifidx);
return;
}
@@ -207,10 +210,11 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname,
emsg->addr);
ifp = brcmf_add_if(drvr, ifevent->bssidx, ifevent->ifidx,
- emsg->ifname, emsg->addr);
+ is_p2pdev, emsg->ifname, emsg->addr);
if (IS_ERR(ifp))
return;
- brcmf_fws_add_interface(ifp);
+ if (!is_p2pdev)
+ brcmf_fws_add_interface(ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
if (brcmf_net_attach(ifp, false) < 0)
return;
@@ -222,7 +226,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
if (ifp && ifevent->action == BRCMF_E_IF_DEL)
- brcmf_remove_interface(drvr, ifevent->bssidx);
+ brcmf_remove_interface(ifp);
}
/**
@@ -297,8 +301,7 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
goto event_free;
}
- if ((event->code == BRCMF_E_TDLS_PEER_EVENT) &&
- (emsg.bsscfgidx == 1))
+ if (event->code == BRCMF_E_TDLS_PEER_EVENT)
ifp = drvr->iflist[0];
else
ifp = drvr->iflist[emsg.bsscfgidx];
@@ -315,6 +318,17 @@ event_free:
}
/**
+ * brcmf_fweh_p2pdev_setup() - P2P device setup ongoing (or not).
+ *
+ * @ifp: ifp on which setup is taking place or finished.
+ * @ongoing: p2p device setup in progress (or not).
+ */
+void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing)
+{
+ ifp->drvr->fweh.p2pdev_setup_ongoing = ongoing;
+}
+
+/**
* brcmf_fweh_attach() - initialize firmware event handling.
*
* @drvr: driver information object.
@@ -335,7 +349,7 @@ void brcmf_fweh_attach(struct brcmf_pub *drvr)
void brcmf_fweh_detach(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh = &drvr->fweh;
- struct brcmf_if *ifp = drvr->iflist[0];
+ struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
s8 eventmask[BRCMF_EVENTING_MASK_LEN];
if (ifp) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index 1326898d608e..d9a942842382 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -230,12 +230,14 @@ typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp,
/**
* struct brcmf_fweh_info - firmware event handling information.
*
+ * @p2pdev_setup_ongoing: P2P device creation in progress.
* @event_work: event worker.
* @evt_q_lock: lock for event queue protection.
* @event_q: event queue.
* @evt_handler: registered event handlers.
*/
struct brcmf_fweh_info {
+ bool p2pdev_setup_ongoing;
struct work_struct event_work;
spinlock_t evt_q_lock;
struct list_head event_q;
@@ -255,6 +257,7 @@ void brcmf_fweh_unregister(struct brcmf_pub *drvr,
int brcmf_fweh_activate_events(struct brcmf_if *ifp);
void brcmf_fweh_process_event(struct brcmf_pub *drvr,
struct brcmf_event *event_packet);
+void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing);
static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
struct sk_buff *skb)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
index 5434dcf64f7d..b20fc0f82a48 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
@@ -72,6 +72,7 @@
#define BRCMF_C_GET_BSS_INFO 136
#define BRCMF_C_GET_BANDLIST 140
#define BRCMF_C_SET_SCB_TIMEOUT 158
+#define BRCMF_C_GET_ASSOCLIST 159
#define BRCMF_C_GET_PHYLIST 180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 297911f38fa0..daa427b46712 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -119,6 +119,8 @@
#define BRCMF_COUNTRY_BUF_SZ 4
#define BRCMF_ANT_MAX 4
+#define BRCMF_MAX_ASSOCLIST 128
+
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
BRCMF_JOIN_PREF_RSSI = 1,
@@ -621,4 +623,15 @@ struct brcmf_rev_info_le {
__le32 nvramrev;
};
+/**
+ * struct brcmf_assoclist_le - request assoc list.
+ *
+ * @count: indicates number of stations.
+ * @mac: MAC addresses of stations.
+ */
+struct brcmf_assoclist_le {
+ __le32 count;
+ u8 mac[BRCMF_MAX_ASSOCLIST][ETH_ALEN];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 5017eaa4af45..086cac3f86d6 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -972,7 +972,7 @@ static void
brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq,
u8 if_id)
{
- struct brcmf_if *ifp = fws->drvr->iflist[!if_id ? 0 : if_id + 1];
+ struct brcmf_if *ifp = brcmf_get_ifp(fws->drvr, if_id);
if (WARN_ON(!ifp))
return;
@@ -1398,7 +1398,7 @@ done:
}
static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo,
- struct sk_buff *skb, u8 ifidx,
+ struct sk_buff *skb,
u32 genbit, u16 seq)
{
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
@@ -1448,7 +1448,7 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
struct sk_buff *skb;
struct brcmf_skbuff_cb *skcb;
struct brcmf_fws_mac_descriptor *entry = NULL;
- u8 ifidx;
+ struct brcmf_if *ifp;
brcmf_dbg(DATA, "flags %d\n", flags);
@@ -1497,15 +1497,16 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
}
brcmf_fws_macdesc_return_req_credit(skb);
- if (brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb)) {
+ ret = brcmf_proto_hdrpull(fws->drvr, false, skb, &ifp);
+ if (ret) {
brcmu_pkt_buf_free_skb(skb);
return -EINVAL;
}
if (!remove_from_hanger)
- ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, ifidx,
+ ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb,
genbit, seq);
if (remove_from_hanger || ret)
- brcmf_txfinalize(fws->drvr, skb, ifidx, true);
+ brcmf_txfinalize(ifp, skb, true);
return 0;
}
@@ -1615,11 +1616,10 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp,
return 0;
}
-int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
- struct sk_buff *skb)
+void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb)
{
struct brcmf_skb_reorder_data *rd;
- struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_fws_info *fws = ifp->drvr->fws;
u8 *signal_data;
s16 data_len;
u8 type;
@@ -1629,20 +1629,20 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
s32 err;
brcmf_dbg(HDRS, "enter: ifidx %d, skblen %u, sig %d\n",
- ifidx, skb->len, signal_len);
+ ifp->ifidx, skb->len, siglen);
- WARN_ON(signal_len > skb->len);
+ WARN_ON(siglen > skb->len);
- if (!signal_len)
- return 0;
+ if (!siglen)
+ return;
/* if flow control disabled, skip to packet data and leave */
if ((!fws) || (!fws->fw_signals)) {
- skb_pull(skb, signal_len);
- return 0;
+ skb_pull(skb, siglen);
+ return;
}
fws->stats.header_pulls++;
- data_len = signal_len;
+ data_len = siglen;
signal_data = skb->data;
status = BRCMF_FWS_RET_OK_NOSCHEDULE;
@@ -1730,14 +1730,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
/* signalling processing result does
* not affect the actual ethernet packet.
*/
- skb_pull(skb, signal_len);
+ skb_pull(skb, siglen);
/* this may be a signal-only packet
*/
if (skb->len == 0)
fws->stats.header_only_pkt++;
-
- return 0;
}
static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
@@ -1848,7 +1846,7 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
entry->transit_count--;
if (entry->suppressed)
entry->suppr_transit_count--;
- brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
+ (void)brcmf_proto_hdrpull(fws->drvr, false, skb, NULL);
goto rollback;
}
@@ -1904,7 +1902,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (fws->avoid_queueing) {
rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb);
if (rc < 0)
- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
+ brcmf_txfinalize(ifp, skb, false);
return rc;
}
@@ -1928,7 +1926,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_fws_schedule_deq(fws);
} else {
brcmf_err("drop skb: no hanger slot\n");
- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
+ brcmf_txfinalize(ifp, skb, false);
rc = -ENOMEM;
}
brcmf_fws_unlock(fws);
@@ -2008,8 +2006,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
ret = brcmf_proto_txdata(drvr, ifidx, 0, skb);
brcmf_fws_lock(fws);
if (ret < 0)
- brcmf_txfinalize(drvr, skb, ifidx,
- false);
+ brcmf_txfinalize(brcmf_get_ifp(drvr,
+ ifidx),
+ skb, false);
if (fws->bus_flow_blocked)
break;
}
@@ -2117,6 +2116,7 @@ static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data)
int brcmf_fws_init(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws;
+ struct brcmf_if *ifp;
u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS;
int rc;
u32 mode;
@@ -2176,21 +2176,22 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
* continue. Set mode back to none indicating not enabled.
*/
fws->fw_signals = true;
- if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) {
+ ifp = brcmf_get_ifp(drvr, 0);
+ if (brcmf_fil_iovar_int_set(ifp, "tlv", tlv)) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
fws->fcmode = BRCMF_FWS_FCMODE_NONE;
fws->fw_signals = false;
}
- if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1))
+ if (brcmf_fil_iovar_int_set(ifp, "ampdu_hostreorder", 1))
brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n");
/* Enable seq number reuse, if supported */
- if (brcmf_fil_iovar_int_get(drvr->iflist[0], "wlfc_mode", &mode) == 0) {
+ if (brcmf_fil_iovar_int_get(ifp, "wlfc_mode", &mode) == 0) {
if (BRCMF_FWS_MODE_GET_REUSESEQ(mode)) {
mode = 0;
BRCMF_FWS_MODE_SET_REUSESEQ(mode, 1);
- if (brcmf_fil_iovar_int_set(drvr->iflist[0],
+ if (brcmf_fil_iovar_int_set(ifp,
"wlfc_mode", mode) == 0) {
BRCMF_FWS_MODE_SET_REUSESEQ(fws->mode, 1);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
index 9fc860910bd8..a36bac17eafd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h
@@ -21,8 +21,7 @@
int brcmf_fws_init(struct brcmf_pub *drvr);
void brcmf_fws_deinit(struct brcmf_pub *drvr);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
-int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
- struct sk_buff *skb);
+void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);
int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_fws_reset_interface(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 7b2136c9badb..44e618f9d890 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -522,7 +522,7 @@ static int brcmf_msgbuf_set_dcmd(struct brcmf_pub *drvr, int ifidx,
static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws,
- u8 *ifidx, struct sk_buff *skb)
+ struct sk_buff *skb, struct brcmf_if **ifp)
{
return -ENODEV;
}
@@ -873,7 +873,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf)
commonring = msgbuf->flowrings[flowid];
atomic_dec(&commonring->outstanding_tx);
- brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true);
+ brcmf_txfinalize(brcmf_get_ifp(msgbuf->drvr, tx_status->msg.ifidx),
+ skb, true);
}
@@ -1081,15 +1082,7 @@ brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb,
{
struct brcmf_if *ifp;
- /* The ifidx is the idx to map to matching netdev/ifp. When receiving
- * events this is easy because it contains the bssidx which maps
- * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
- * bssidx 1 is used for p2p0 and no data can be received or
- * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
- */
- if (ifidx)
- (ifidx)++;
- ifp = msgbuf->drvr->iflist[ifidx];
+ ifp = brcmf_get_ifp(msgbuf->drvr, ifidx);
if (!ifp || !ifp->ndev) {
brcmf_err("Received pkt for invalid ifidx %d\n", ifidx);
brcmu_pkt_buf_free_skb(skb);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index a9ba775a24c1..d224b3dd72ed 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -2084,11 +2084,13 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
brcmf_cfg80211_arm_vif_event(p2p->cfg, p2p_vif);
+ brcmf_fweh_p2pdev_setup(pri_ifp, true);
/* Initialize P2P Discovery in the firmware */
err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
if (err < 0) {
brcmf_err("set p2p_disc error\n");
+ brcmf_fweh_p2pdev_setup(pri_ifp, false);
brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
goto fail;
}
@@ -2097,6 +2099,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
err = brcmf_cfg80211_wait_vif_event_timeout(p2p->cfg, BRCMF_E_IF_ADD,
msecs_to_jiffies(1500));
brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
+ brcmf_fweh_p2pdev_setup(pri_ifp, false);
if (!err) {
brcmf_err("timeout occurred\n");
err = -EIO;
@@ -2131,20 +2134,6 @@ fail:
}
/**
- * brcmf_p2p_delete_p2pdev() - delete P2P_DEVICE virtual interface.
- *
- * @vif: virtual interface object to delete.
- */
-static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p,
- struct brcmf_cfg80211_vif *vif)
-{
- cfg80211_unregister_wdev(&vif->wdev);
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- brcmf_remove_interface(vif->ifp->drvr, vif->ifp->bssidx);
- brcmf_free_vif(vif);
-}
-
-/**
* brcmf_p2p_add_vif() - create a new P2P virtual interface.
*
* @wiphy: wiphy device of new interface.
@@ -2255,6 +2244,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
brcmf_dbg(TRACE, "delete P2P vif\n");
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
switch (vif->wdev.iftype) {
case NL80211_IFTYPE_P2P_CLIENT:
if (test_bit(BRCMF_VIF_STATUS_DISCONNECTING, &vif->sme_state))
@@ -2267,10 +2257,10 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
case NL80211_IFTYPE_P2P_DEVICE:
+ if (!p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
+ return 0;
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
- brcmf_p2p_delete_p2pdev(p2p, vif);
- return 0;
default:
return -ENOTSUPP;
}
@@ -2282,10 +2272,11 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
wait_for_completion_timeout(&cfg->vif_disabled,
msecs_to_jiffies(500));
- brcmf_vif_clear_mgmt_ies(vif);
-
- brcmf_cfg80211_arm_vif_event(cfg, vif);
- err = brcmf_p2p_release_p2p_if(vif);
+ err = 0;
+ if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) {
+ brcmf_vif_clear_mgmt_ies(vif);
+ err = brcmf_p2p_release_p2p_if(vif);
+ }
if (!err) {
/* wait for firmware event */
err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL,
@@ -2295,12 +2286,31 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
else
err = 0;
}
+ if (err)
+ brcmf_remove_interface(vif->ifp);
+
brcmf_cfg80211_arm_vif_event(cfg, NULL);
- p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
+ if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE)
+ p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
return err;
}
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp)
+{
+ struct brcmf_cfg80211_info *cfg;
+ struct brcmf_cfg80211_vif *vif;
+
+ brcmf_dbg(INFO, "P2P: device interface removed\n");
+ vif = ifp->vif;
+ cfg = wdev_to_cfg(&vif->wdev);
+ cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ rtnl_lock();
+ cfg80211_unregister_wdev(&vif->wdev);
+ rtnl_unlock();
+ brcmf_free_vif(vif);
+}
+
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -2324,87 +2334,49 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev)
struct brcmf_cfg80211_vif *vif;
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
- mutex_lock(&cfg->usr_sync);
- (void)brcmf_p2p_deinit_discovery(p2p);
- brcmf_abort_scanning(cfg);
- clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state);
- mutex_unlock(&cfg->usr_sync);
+ /* This call can be result of the unregister_wdev call. In that case
+ * we dont want to do anything anymore. Just return. The config vif
+ * will have been cleared at this point.
+ */
+ if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif == vif) {
+ mutex_lock(&cfg->usr_sync);
+ /* Set the discovery state to SCAN */
+ (void)brcmf_p2p_set_discover_state(vif->ifp,
+ WL_P2P_DISC_ST_SCAN, 0, 0);
+ brcmf_abort_scanning(cfg);
+ clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state);
+ mutex_unlock(&cfg->usr_sync);
+ }
}
/**
* brcmf_p2p_attach() - attach for P2P.
*
* @cfg: driver private data for cfg80211 interface.
+ * @p2pdev_forced: create p2p device interface at attach.
*/
-s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced)
{
- struct brcmf_if *pri_ifp;
- struct brcmf_if *p2p_ifp;
- struct brcmf_cfg80211_vif *p2p_vif;
struct brcmf_p2p_info *p2p;
- struct brcmf_pub *drvr;
- s32 bssidx;
+ struct brcmf_if *pri_ifp;
s32 err = 0;
+ void *err_ptr;
p2p = &cfg->p2p;
p2p->cfg = cfg;
- drvr = cfg->pub;
-
- pri_ifp = drvr->iflist[0];
- p2p_ifp = drvr->iflist[1];
-
+ pri_ifp = brcmf_get_ifp(cfg->pub, 0);
p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
- if (p2p_ifp) {
- p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE,
- false);
- if (IS_ERR(p2p_vif)) {
- brcmf_err("could not create discovery vif\n");
- err = -ENOMEM;
- goto exit;
- }
-
- p2p_vif->ifp = p2p_ifp;
- p2p_ifp->vif = p2p_vif;
- p2p_vif->wdev.netdev = p2p_ifp->ndev;
- p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev;
- SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy));
-
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif;
-
- brcmf_p2p_generate_bss_mac(p2p, NULL);
- memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN);
- brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
-
- /* Initialize P2P Discovery in the firmware */
- err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
- if (err < 0) {
- brcmf_err("set p2p_disc error\n");
- brcmf_free_vif(p2p_vif);
- goto exit;
- }
- /* obtain bsscfg index for P2P discovery */
- err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
- if (err < 0) {
- brcmf_err("retrieving discover bsscfg index failed\n");
- brcmf_free_vif(p2p_vif);
- goto exit;
- }
- /* Verify that firmware uses same bssidx as driver !! */
- if (p2p_ifp->bssidx != bssidx) {
- brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
- bssidx, p2p_ifp->bssidx);
- brcmf_free_vif(p2p_vif);
- goto exit;
+ if (p2pdev_forced) {
+ err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL);
+ if (IS_ERR(err_ptr)) {
+ brcmf_err("P2P device creation failed.\n");
+ err = PTR_ERR(err_ptr);
}
-
- init_completion(&p2p->send_af_done);
- INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
- init_completion(&p2p->afx_hdl.act_frm_scan);
- init_completion(&p2p->wait_next_af);
+ } else {
+ p2p->p2pdev_dynamically = true;
}
-exit:
return err;
}
@@ -2421,10 +2393,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
if (vif != NULL) {
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
- /* remove discovery interface */
- rtnl_lock();
- brcmf_p2p_delete_p2pdev(p2p, vif);
- rtnl_unlock();
+ brcmf_remove_interface(vif->ifp);
}
/* just set it all to zero */
memset(p2p, 0, sizeof(*p2p));
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
index 872f382d9e49..5d49059021a9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
* @wait_next_af: thread synchronizing struct.
* @gon_req_action: about to send go negotiation requets frame.
* @block_gon_req_tx: drop tx go negotiation requets frame.
+ * @p2pdev_dynamically: is p2p device if created by module param or supplicant.
*/
struct brcmf_p2p_info {
struct brcmf_cfg80211_info *cfg;
@@ -144,9 +145,10 @@ struct brcmf_p2p_info {
struct completion wait_next_af;
bool gon_req_action;
bool block_gon_req_tx;
+ bool p2pdev_dynamically;
};
-s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg);
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);
void brcmf_p2p_detach(struct brcmf_p2p_info *p2p);
struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
unsigned char name_assign_type,
@@ -155,6 +157,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
enum brcmf_fil_p2p_if_types if_type);
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp);
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev);
void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_scan_prep(struct wiphy *wiphy,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 3a98c4306d1d..83d804221715 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -47,12 +47,20 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_43602_FW_NAME "brcm/brcmfmac43602-pcie.bin"
#define BRCMF_PCIE_43602_NVRAM_NAME "brcm/brcmfmac43602-pcie.txt"
+#define BRCMF_PCIE_4350_FW_NAME "brcm/brcmfmac4350-pcie.bin"
+#define BRCMF_PCIE_4350_NVRAM_NAME "brcm/brcmfmac4350-pcie.txt"
#define BRCMF_PCIE_4356_FW_NAME "brcm/brcmfmac4356-pcie.bin"
#define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt"
#define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin"
#define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt"
#define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin"
#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt"
+#define BRCMF_PCIE_4365_FW_NAME "brcm/brcmfmac4365b-pcie.bin"
+#define BRCMF_PCIE_4365_NVRAM_NAME "brcm/brcmfmac4365b-pcie.txt"
+#define BRCMF_PCIE_4366_FW_NAME "brcm/brcmfmac4366b-pcie.bin"
+#define BRCMF_PCIE_4366_NVRAM_NAME "brcm/brcmfmac4366b-pcie.txt"
+#define BRCMF_PCIE_4371_FW_NAME "brcm/brcmfmac4371-pcie.bin"
+#define BRCMF_PCIE_4371_NVRAM_NAME "brcm/brcmfmac4371-pcie.txt"
#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
@@ -74,6 +82,8 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_REG_INTMASK 0x94
#define BRCMF_PCIE_REG_SBMBX 0x98
+#define BRCMF_PCIE_REG_LINK_STATUS_CTRL 0xBC
+
#define BRCMF_PCIE_PCIE2REG_INTMASK 0x24
#define BRCMF_PCIE_PCIE2REG_MAILBOXINT 0x48
#define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C
@@ -192,12 +202,20 @@ enum brcmf_pcie_state {
MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4350_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4350_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4365_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4365_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4366_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4366_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4371_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4371_NVRAM_NAME);
struct brcmf_pcie_console {
@@ -434,6 +452,47 @@ brcmf_pcie_copy_mem_todev(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
}
+static void
+brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
+ void *dstaddr, u32 len)
+{
+ void __iomem *address = devinfo->tcm + mem_offset;
+ __le32 *dst32;
+ __le16 *dst16;
+ u8 *dst8;
+
+ if (((ulong)address & 4) || ((ulong)dstaddr & 4) || (len & 4)) {
+ if (((ulong)address & 2) || ((ulong)dstaddr & 2) || (len & 2)) {
+ dst8 = (u8 *)dstaddr;
+ while (len) {
+ *dst8 = ioread8(address);
+ address++;
+ dst8++;
+ len--;
+ }
+ } else {
+ len = len / 2;
+ dst16 = (__le16 *)dstaddr;
+ while (len) {
+ *dst16 = cpu_to_le16(ioread16(address));
+ address += 2;
+ dst16++;
+ len--;
+ }
+ }
+ } else {
+ len = len / 4;
+ dst32 = (__le32 *)dstaddr;
+ while (len) {
+ *dst32 = cpu_to_le32(ioread32(address));
+ address += 4;
+ dst32++;
+ len--;
+ }
+ }
+}
+
+
#define WRITECC32(devinfo, reg, value) brcmf_pcie_write_reg32(devinfo, \
CHIPCREGOFFS(reg), value)
@@ -466,6 +525,7 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid)
static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo)
{
+ struct brcmf_core *core;
u16 cfg_offset[] = { BRCMF_PCIE_CFGREG_STATUS_CMD,
BRCMF_PCIE_CFGREG_PM_CSR,
BRCMF_PCIE_CFGREG_MSI_CAP,
@@ -484,32 +544,38 @@ static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo)
if (!devinfo->ci)
return;
+ /* Disable ASPM */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL);
- lsc = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA);
+ pci_read_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ &lsc);
val = lsc & (~BRCMF_PCIE_LINK_STATUS_CTRL_ASPM_ENAB);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, val);
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ val);
+ /* Watchdog reset */
brcmf_pcie_select_core(devinfo, BCMA_CORE_CHIPCOMMON);
WRITECC32(devinfo, watchdog, 4);
msleep(100);
+ /* Restore ASPM */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, lsc);
-
- brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) {
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR,
- cfg_offset[i]);
- val = brcmf_pcie_read_reg32(devinfo,
- BRCMF_PCIE_PCIE2REG_CONFIGDATA);
- brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n",
- cfg_offset[i], val);
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA,
- val);
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL,
+ lsc);
+
+ core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2);
+ if (core->rev <= 13) {
+ for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) {
+ brcmf_pcie_write_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGADDR,
+ cfg_offset[i]);
+ val = brcmf_pcie_read_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGDATA);
+ brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n",
+ cfg_offset[i], val);
+ brcmf_pcie_write_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_CONFIGDATA,
+ val);
+ }
}
}
@@ -519,8 +585,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
u32 config;
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
- if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0)
- brcmf_pcie_reset_device(devinfo);
/* BAR1 window may not be sized properly */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, 0x4e0);
@@ -644,7 +708,7 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo)
addr = console->base_addr + BRCMF_CONSOLE_BUFSIZE_OFFSET;
console->bufsize = brcmf_pcie_read_tcm32(devinfo, addr);
- brcmf_dbg(PCIE, "Console: base %x, buf %x, size %d\n",
+ brcmf_dbg(FWCON, "Console: base %x, buf %x, size %d\n",
console->base_addr, console->buf_addr, console->bufsize);
}
@@ -656,6 +720,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
u8 ch;
u32 newidx;
+ if (!BRCMF_FWCON_ON())
+ return;
+
console = &devinfo->shared.console;
addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET;
newidx = brcmf_pcie_read_tcm32(devinfo, addr);
@@ -677,7 +744,7 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
}
if (ch == '\n') {
console->log_str[console->log_idx] = 0;
- brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str);
+ pr_debug("CONSOLE: %s", console->log_str);
console->log_idx = 0;
}
}
@@ -1330,12 +1397,36 @@ static void brcmf_pcie_wowl_config(struct device *dev, bool enabled)
}
+static size_t brcmf_pcie_get_ramsize(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = buspub->devinfo;
+
+ return devinfo->ci->ramsize - devinfo->ci->srsize;
+}
+
+
+static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = buspub->devinfo;
+
+ brcmf_dbg(PCIE, "dump at 0x%08X: len=%zu\n", devinfo->ci->rambase, len);
+ brcmf_pcie_copy_dev_tomem(devinfo, devinfo->ci->rambase, data, len);
+ return 0;
+}
+
+
static struct brcmf_bus_ops brcmf_pcie_bus_ops = {
.txdata = brcmf_pcie_tx,
.stop = brcmf_pcie_down,
.txctl = brcmf_pcie_tx_ctlpkt,
.rxctl = brcmf_pcie_rx_ctlpkt,
.wowl_config = brcmf_pcie_wowl_config,
+ .get_ramsize = brcmf_pcie_get_ramsize,
+ .get_memdump = brcmf_pcie_get_memdump,
};
@@ -1408,6 +1499,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
fw_name = BRCMF_PCIE_43602_FW_NAME;
nvram_name = BRCMF_PCIE_43602_NVRAM_NAME;
break;
+ case BRCM_CC_4350_CHIP_ID:
+ fw_name = BRCMF_PCIE_4350_FW_NAME;
+ nvram_name = BRCMF_PCIE_4350_NVRAM_NAME;
+ break;
case BRCM_CC_4356_CHIP_ID:
fw_name = BRCMF_PCIE_4356_FW_NAME;
nvram_name = BRCMF_PCIE_4356_NVRAM_NAME;
@@ -1422,6 +1517,18 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
fw_name = BRCMF_PCIE_4358_FW_NAME;
nvram_name = BRCMF_PCIE_4358_NVRAM_NAME;
break;
+ case BRCM_CC_4365_CHIP_ID:
+ fw_name = BRCMF_PCIE_4365_FW_NAME;
+ nvram_name = BRCMF_PCIE_4365_NVRAM_NAME;
+ break;
+ case BRCM_CC_4366_CHIP_ID:
+ fw_name = BRCMF_PCIE_4366_FW_NAME;
+ nvram_name = BRCMF_PCIE_4366_NVRAM_NAME;
+ break;
+ case BRCM_CC_4371_CHIP_ID:
+ fw_name = BRCMF_PCIE_4371_FW_NAME;
+ nvram_name = BRCMF_PCIE_4371_NVRAM_NAME;
+ break;
default:
brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip);
return -ENODEV;
@@ -1633,6 +1740,23 @@ static int brcmf_pcie_buscoreprep(void *ctx)
}
+static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip)
+{
+ struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
+ u32 val;
+
+ devinfo->ci = chip;
+ brcmf_pcie_reset_device(devinfo);
+
+ val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT);
+ if (val != 0xffffffff)
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT,
+ val);
+
+ return 0;
+}
+
+
static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
u32 rstvec)
{
@@ -1644,6 +1768,7 @@ static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
.prepare = brcmf_pcie_buscoreprep,
+ .reset = brcmf_pcie_buscore_reset,
.activate = brcmf_pcie_buscore_activate,
.read32 = brcmf_pcie_buscore_read32,
.write32 = brcmf_pcie_buscore_write32,
@@ -1811,7 +1936,6 @@ brcmf_pcie_remove(struct pci_dev *pdev)
brcmf_pcie_intr_disable(devinfo);
brcmf_detach(&pdev->dev);
- brcmf_pcie_reset_device(devinfo);
kfree(bus->bus_priv.pcie);
kfree(bus->msgbuf->flowrings);
@@ -1929,6 +2053,7 @@ cleanup:
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
static struct pci_device_id brcmf_pcie_devid_table[] = {
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
@@ -1937,6 +2062,13 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/brcm80211/brcmfmac/proto.h
index 971172ff686c..d55119d36755 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.h
@@ -24,8 +24,8 @@ enum proto_addr_mode {
struct brcmf_proto {
- int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *skb);
+ int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
+ struct sk_buff *skb, struct brcmf_if **ifp);
int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
@@ -46,9 +46,19 @@ int brcmf_proto_attach(struct brcmf_pub *drvr);
void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
- u8 *ifidx, struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct brcmf_if **ifp)
{
- return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb);
+ struct brcmf_if *tmp = NULL;
+
+ /* assure protocol is always called with
+ * non-null initialized pointer.
+ */
+ if (ifp)
+ *ifp = NULL;
+ else
+ ifp = &tmp;
+ return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
}
static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index f990e3d0e696..7e74ac3ad815 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -15,6 +15,7 @@
*/
#include <linux/types.h>
+#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/printk.h>
@@ -123,6 +124,7 @@ struct rte_console {
#define BRCMF_FIRSTREAD (1 << 6)
+#define BRCMF_CONSOLE 10 /* watchdog interval to poll console */
/* SBSDIO_DEVICE_CTL */
@@ -3204,6 +3206,8 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
if (IS_ERR_OR_NULL(dentry))
return;
+ bus->console_interval = BRCMF_CONSOLE;
+
brcmf_debugfs_add_entry(drvr, "forensics", brcmf_sdio_forensic_read);
brcmf_debugfs_add_entry(drvr, "counters",
brcmf_debugfs_sdio_count_read);
@@ -3535,6 +3539,51 @@ done:
return err;
}
+static size_t brcmf_sdio_bus_get_ramsize(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+
+ return bus->ci->ramsize - bus->ci->srsize;
+}
+
+static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data,
+ size_t mem_size)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+ int err;
+ int address;
+ int offset;
+ int len;
+
+ brcmf_dbg(INFO, "dump at 0x%08x: size=%zu\n", bus->ci->rambase,
+ mem_size);
+
+ address = bus->ci->rambase;
+ offset = err = 0;
+ sdio_claim_host(sdiodev->func[1]);
+ while (offset < mem_size) {
+ len = ((offset + MEMBLOCK) < mem_size) ? MEMBLOCK :
+ mem_size - offset;
+ err = brcmf_sdiod_ramrw(sdiodev, false, address, data, len);
+ if (err) {
+ brcmf_err("error %d on reading %d membytes at 0x%08x\n",
+ err, len, address);
+ goto done;
+ }
+ data += len;
+ offset += len;
+ address += len;
+ }
+
+done:
+ sdio_release_host(sdiodev->func[1]);
+ return err;
+}
+
void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus)
{
if (!bus->dpc_triggered) {
@@ -3613,7 +3662,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
}
#ifdef DEBUG
/* Poll for console output periodically */
- if (bus->sdiodev->state == BRCMF_SDIOD_DATA &&
+ if (bus->sdiodev->state == BRCMF_SDIOD_DATA && BRCMF_FWCON_ON() &&
bus->console_interval != 0) {
bus->console.count += BRCMF_WD_POLL_MS;
if (bus->console.count >= bus->console_interval) {
@@ -3983,7 +4032,9 @@ static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.txctl = brcmf_sdio_bus_txctl,
.rxctl = brcmf_sdio_bus_rxctl,
.gettxq = brcmf_sdio_bus_gettxq,
- .wowl_config = brcmf_sdio_wowl_config
+ .wowl_config = brcmf_sdio_wowl_config,
+ .get_ramsize = brcmf_sdio_bus_get_ramsize,
+ .get_memdump = brcmf_sdio_bus_get_memdump,
};
static void brcmf_sdio_firmware_callback(struct device *dev,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index daba86d881bc..689e64d004bc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -144,6 +144,7 @@ struct brcmf_usbdev_info {
struct usb_device *usbdev;
struct device *dev;
+ struct mutex dev_init_lock;
int ctl_in_pipe, ctl_out_pipe;
struct urb *ctl_urb; /* URB for control endpoint */
@@ -1204,6 +1205,8 @@ static void brcmf_usb_probe_phase2(struct device *dev,
int ret;
brcmf_dbg(USB, "Start fw downloading\n");
+
+ devinfo = bus->bus_priv.usb->devinfo;
ret = check_file(fw->data);
if (ret < 0) {
brcmf_err("invalid firmware\n");
@@ -1211,7 +1214,6 @@ static void brcmf_usb_probe_phase2(struct device *dev,
goto error;
}
- devinfo = bus->bus_priv.usb->devinfo;
devinfo->image = fw->data;
devinfo->image_len = fw->size;
@@ -1224,9 +1226,11 @@ static void brcmf_usb_probe_phase2(struct device *dev,
if (ret)
goto error;
+ mutex_unlock(&devinfo->dev_init_lock);
return;
error:
brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), ret);
+ mutex_unlock(&devinfo->dev_init_lock);
device_release_driver(dev);
}
@@ -1264,6 +1268,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
if (ret)
goto fail;
/* we are done */
+ mutex_unlock(&devinfo->dev_init_lock);
return 0;
}
bus->chip = bus_pub->devid;
@@ -1317,6 +1322,12 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
devinfo->usbdev = usb;
devinfo->dev = &usb->dev;
+ /* Take an init lock, to protect for disconnect while still loading.
+ * Necessary because of the asynchronous firmware load construction
+ */
+ mutex_init(&devinfo->dev_init_lock);
+ mutex_lock(&devinfo->dev_init_lock);
+
usb_set_intfdata(intf, devinfo);
/* Check that the device supports only one configuration */
@@ -1391,6 +1402,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
return 0;
fail:
+ mutex_unlock(&devinfo->dev_init_lock);
kfree(devinfo);
usb_set_intfdata(intf, NULL);
return ret;
@@ -1403,8 +1415,19 @@ brcmf_usb_disconnect(struct usb_interface *intf)
brcmf_dbg(USB, "Enter\n");
devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf);
- brcmf_usb_disconnect_cb(devinfo);
- kfree(devinfo);
+
+ if (devinfo) {
+ mutex_lock(&devinfo->dev_init_lock);
+ /* Make sure that devinfo still exists. Firmware probe routines
+ * may have released the device and cleared the intfdata.
+ */
+ if (!usb_get_intfdata(intf))
+ goto done;
+
+ brcmf_usb_disconnect_cb(devinfo);
+ kfree(devinfo);
+ }
+done:
brcmf_dbg(USB, "Exit\n");
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index d2c5747e3ac9..bec2dc1ca2e4 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -820,7 +820,7 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct brcms_info *wl = hw->priv;
struct scb *scb = &wl->wlc->pri_scb;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 9728be0e704b..218cbc8bf3a7 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4585,7 +4585,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc_hw->machwcap_backup = wlc_hw->machwcap;
/* init tx fifo size */
- WARN_ON((wlc_hw->corerev - XMTFIFOTBL_STARTREV) < 0 ||
+ WARN_ON(wlc_hw->corerev < XMTFIFOTBL_STARTREV ||
(wlc_hw->corerev - XMTFIFOTBL_STARTREV) >
ARRAY_SIZE(xmtfifo_sz));
wlc_hw->xmtfifo_sz =
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 7a6daa37dc6b..aa06ea231db3 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -39,6 +39,7 @@
#define BRCM_CC_4339_CHIP_ID 0x4339
#define BRCM_CC_43430_CHIP_ID 43430
#define BRCM_CC_4345_CHIP_ID 0x4345
+#define BRCM_CC_4350_CHIP_ID 0x4350
#define BRCM_CC_4354_CHIP_ID 0x4354
#define BRCM_CC_4356_CHIP_ID 0x4356
#define BRCM_CC_43566_CHIP_ID 43566
@@ -47,6 +48,9 @@
#define BRCM_CC_43570_CHIP_ID 43570
#define BRCM_CC_4358_CHIP_ID 0x4358
#define BRCM_CC_43602_CHIP_ID 43602
+#define BRCM_CC_4365_CHIP_ID 0x4365
+#define BRCM_CC_4366_CHIP_ID 0x4366
+#define BRCM_CC_4371_CHIP_ID 0x4371
/* USB Device IDs */
#define BRCM_USB_43143_DEVICE_ID 0xbd1e
@@ -56,6 +60,7 @@
#define BRCM_USB_BCMFW_DEVICE_ID 0x0bdc
/* PCIE Device IDs */
+#define BRCM_PCIE_4350_DEVICE_ID 0x43a3
#define BRCM_PCIE_4354_DEVICE_ID 0x43df
#define BRCM_PCIE_4356_DEVICE_ID 0x43ec
#define BRCM_PCIE_43567_DEVICE_ID 0x43d3
@@ -65,6 +70,14 @@
#define BRCM_PCIE_43602_2G_DEVICE_ID 0x43bb
#define BRCM_PCIE_43602_5G_DEVICE_ID 0x43bc
#define BRCM_PCIE_43602_RAW_DEVICE_ID 43602
+#define BRCM_PCIE_4365_DEVICE_ID 0x43ca
+#define BRCM_PCIE_4365_2G_DEVICE_ID 0x43cb
+#define BRCM_PCIE_4365_5G_DEVICE_ID 0x43cc
+#define BRCM_PCIE_4366_DEVICE_ID 0x43c3
+#define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4
+#define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5
+#define BRCM_PCIE_4371_DEVICE_ID 0x440d
+
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index b86500b4418f..95a7fdb3cc1c 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -2137,7 +2137,7 @@ int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
/* Aggregation is implemented fully in firmware,
* including block ack negotiation. Do not allow
diff --git a/drivers/net/wireless/cw1200/sta.h b/drivers/net/wireless/cw1200/sta.h
index b7e386b7662b..bebb3379017f 100644
--- a/drivers/net/wireless/cw1200/sta.h
+++ b/drivers/net/wireless/cw1200/sta.h
@@ -111,7 +111,7 @@ int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
void cw1200_suspend_resume(struct cw1200_common *priv,
struct wsm_suspend_resume *arg);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 39f3e6f5cbcd..ed0adaf1eec4 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -10470,7 +10470,6 @@ static void ipw_ethtool_get_drvinfo(struct net_device *dev,
vers, date);
strlcpy(info->bus_info, pci_name(p->pci_dev),
sizeof(info->bus_info));
- info->eedump_len = IPW_EEPROM_IMAGE_SIZE;
}
static u32 ipw_ethtool_get_link(struct net_device *dev)
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index a6877dd6ba73..cef7f7d79cd9 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -1091,8 +1091,6 @@ static const char *get_info_element_string(u16 id)
MFIE_STRING(TIM);
MFIE_STRING(IBSS_PARAMS);
MFIE_STRING(COUNTRY);
- MFIE_STRING(HP_PARAMS);
- MFIE_STRING(HP_TABLE);
MFIE_STRING(REQUEST);
MFIE_STRING(CHALLENGE);
MFIE_STRING(PWR_CONSTRAINT);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 44fa422f255e..6656215a13a9 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5984,7 +5984,7 @@ int
il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct il_priv *il = hw->priv;
int ret = -EINVAL;
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index 3a57f71b8ed5..8ab8706f9422 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -184,7 +184,7 @@ void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index aba095761ac6..6e949df399d6 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -142,6 +142,7 @@ config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
config IWLWIFI_DEVICE_TRACING
bool "iwlwifi device access tracing"
depends on EVENT_TRACING
+ default y
help
Say Y here to trace all commands, including TX frames and IO
accesses, sent to the device. If you say yes, iwlwifi will
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 453f7c315ab5..b3ad34e8bf5a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -731,7 +731,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 3fb327d5a911..1a73c7a1da77 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -72,12 +72,10 @@
#define IWL7260_UCODE_API_MAX 17
/* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK 12
-#define IWL3165_UCODE_API_OK 13
+#define IWL7260_UCODE_API_OK 13
/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 12
-#define IWL3165_UCODE_API_MIN 13
+#define IWL7260_UCODE_API_MIN 13
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -113,7 +111,7 @@
static const struct iwl_base_params iwl7000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
- .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_queues = 31,
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
@@ -269,11 +267,6 @@ const struct iwl_cfg iwl3165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3165",
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
- /* sparse doens't like the re-assignment but it is safe */
-#ifndef __CHECKER__
- .ucode_api_ok = IWL3165_UCODE_API_OK,
- .ucode_api_min = IWL3165_UCODE_API_MIN,
-#endif
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3165_NVM_VERSION,
.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 197abe43ddc5..0116e5a4c393 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -72,10 +72,10 @@
#define IWL8000_UCODE_API_MAX 17
/* Oldest version we won't warn about */
-#define IWL8000_UCODE_API_OK 12
+#define IWL8000_UCODE_API_OK 13
/* Lowest firmware API version supported */
-#define IWL8000_UCODE_API_MIN 12
+#define IWL8000_UCODE_API_MIN 13
/* NVM versions */
#define IWL8000_NVM_VERSION 0x0a1d
@@ -107,7 +107,7 @@
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
- .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_queues = 31,
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 939fa229c038..910970858f98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -223,13 +223,13 @@ struct iwl_tt_tx_backoff {
* @support_tx_backoff: Support tx-backoff?
*/
struct iwl_tt_params {
- s32 ct_kill_entry;
- s32 ct_kill_exit;
+ u32 ct_kill_entry;
+ u32 ct_kill_exit;
u32 ct_kill_duration;
- s32 dynamic_smps_entry;
- s32 dynamic_smps_exit;
- s32 tx_protection_entry;
- s32 tx_protection_exit;
+ u32 dynamic_smps_entry;
+ u32 dynamic_smps_exit;
+ u32 tx_protection_entry;
+ u32 tx_protection_exit;
struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
bool support_ct_kill;
bool support_dynamic_smps;
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index a86aa5bcee7d..463cadfbfccb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -450,7 +450,7 @@ static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
u32 api_flags = le32_to_cpu(ucode_api->api_flags);
int i;
- if (api_index >= IWL_API_MAX_BITS / 32) {
+ if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) {
IWL_ERR(drv, "api_index larger than supported by driver\n");
/* don't return an error so we can load FW that has more bits */
return 0;
@@ -472,7 +472,7 @@ static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
u32 api_flags = le32_to_cpu(ucode_capa->api_capa);
int i;
- if (api_index >= IWL_CAPABILITIES_MAX_BITS / 32) {
+ if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) {
IWL_ERR(drv, "api_index larger than supported by driver\n");
/* don't return an error so we can load FW that has more bits */
return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
index af5b3201492c..9dbe19cbb4dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
@@ -86,6 +86,8 @@
* Structured as &struct iwl_fw_error_dump_trigger_desc.
* @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
* &struct iwl_fw_error_dump_rb
+ * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
+ * paged to the DRAM.
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
@@ -100,6 +102,7 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_MEM = 9,
IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
IWL_FW_ERROR_DUMP_RB = 11,
+ IWL_FW_ERROR_DUMP_PAGING = 12,
IWL_FW_ERROR_DUMP_MAX,
};
@@ -240,6 +243,19 @@ struct iwl_fw_error_dump_rb {
};
/**
+ * struct iwl_fw_error_dump_paging - content of the UMAC's image page
+ * block on DRAM
+ * @index: the index of the page block
+ * @reserved:
+ * @data: the content of the page block
+ */
+struct iwl_fw_error_dump_paging {
+ __le32 index;
+ __le32 reserved;
+ u8 data[];
+};
+
+/**
* iwl_fw_error_next_data - advance fw error dump data pointer
* @data: previous data block
* Returns: next data block
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 84653e3d02ba..08303db0000f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -247,36 +247,31 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
* @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
- * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR
- * @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power.
* @IWL_UCODE_TLV_API_WIDE_CMD_HDR: ucode supports wide command header
- * @IWL_UCODE_TLV_API_SCD_CFG: This firmware can configure the scheduler
- * through the dedicated host command.
- * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
- * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported.
* @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params
- * @IWL_UCODE_TLV_API_STATS_V10: uCode supports/uses statistics API version 10
* @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format
* @IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY: scan APIs use 8-level priority
* instead of 3.
* @IWL_UCODE_TLV_API_TX_POWER_CHAIN: TX power API has larger command size
* (command version 3) that supports per-chain limits
+ *
+ * @NUM_IWL_UCODE_TLV_API: number of bits used
*/
enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_BT_COEX_SPLIT = (__force iwl_ucode_tlv_api_t)3,
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8,
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9,
- IWL_UCODE_TLV_API_HDC_PHASE_0 = (__force iwl_ucode_tlv_api_t)10,
- IWL_UCODE_TLV_API_TX_POWER_DEV = (__force iwl_ucode_tlv_api_t)11,
IWL_UCODE_TLV_API_WIDE_CMD_HDR = (__force iwl_ucode_tlv_api_t)14,
- IWL_UCODE_TLV_API_SCD_CFG = (__force iwl_ucode_tlv_api_t)15,
- IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = (__force iwl_ucode_tlv_api_t)16,
- IWL_UCODE_TLV_API_ASYNC_DTM = (__force iwl_ucode_tlv_api_t)17,
IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18,
- IWL_UCODE_TLV_API_STATS_V10 = (__force iwl_ucode_tlv_api_t)19,
IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20,
IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY = (__force iwl_ucode_tlv_api_t)24,
IWL_UCODE_TLV_API_TX_POWER_CHAIN = (__force iwl_ucode_tlv_api_t)27,
+
+ NUM_IWL_UCODE_TLV_API
+#ifdef __CHECKER__
+ /* sparse says it cannot increment the previous enum member */
+ = 128
+#endif
};
typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
@@ -311,6 +306,10 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* is supported.
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
* @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
+ * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
+ * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
+ *
+ * @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = (__force iwl_ucode_tlv_capa_t)0,
@@ -333,6 +332,14 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29,
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31,
+ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
+
+ NUM_IWL_UCODE_TLV_CAPA
+#ifdef __CHECKER__
+ /* sparse says it cannot increment the previous enum member */
+ = 128
+#endif
};
/* The default calibrate table size if not specified by firmware file */
@@ -343,9 +350,6 @@ enum iwl_ucode_tlv_capa {
/* The default max probe length if not specified by the firmware file */
#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
-#define IWL_API_MAX_BITS 64
-#define IWL_CAPABILITIES_MAX_BITS 64
-
/*
* For 16.0 uCode and above, there is no differentiation between sections,
* just an offset to the HW address.
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 45e732150d28..84ec0cefb62a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -105,8 +105,8 @@ struct iwl_ucode_capabilities {
u32 n_scan_channels;
u32 standard_phy_calibration_size;
u32 flags;
- unsigned long _api[BITS_TO_LONGS(IWL_API_MAX_BITS)];
- unsigned long _capa[BITS_TO_LONGS(IWL_CAPABILITIES_MAX_BITS)];
+ unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
+ unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
};
static inline bool
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 27c66e477833..0bd9d4aad0c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -36,6 +36,29 @@
#include "iwl-prph.h"
#include "iwl-fh.h"
+void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
+{
+ trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
+ iwl_trans_write8(trans, ofs, val);
+}
+IWL_EXPORT_SYMBOL(iwl_write8);
+
+void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
+ iwl_trans_write32(trans, ofs, val);
+}
+IWL_EXPORT_SYMBOL(iwl_write32);
+
+u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
+{
+ u32 val = iwl_trans_read32(trans, ofs);
+
+ trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
+ return val;
+}
+IWL_EXPORT_SYMBOL(iwl_read32);
+
#define IWL_POLL_INTERVAL 10 /* microseconds */
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 705d12c079e8..501d0560c061 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -32,24 +32,9 @@
#include "iwl-devtrace.h"
#include "iwl-trans.h"
-static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
-{
- trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
- iwl_trans_write8(trans, ofs, val);
-}
-
-static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
-{
- trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
- iwl_trans_write32(trans, ofs, val);
-}
-
-static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
-{
- u32 val = iwl_trans_read32(trans, ofs);
- trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
- return val;
-}
+void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
+void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
+u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 3b8e85e51002..d82984912e04 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -580,13 +580,15 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
IWL_ERR_DEV(dev, "mac address is not found\n");
}
+#define IWL_4165_DEVICE_ID 0x5501
+
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
- u32 mac_addr0, u32 mac_addr1)
+ u32 mac_addr0, u32 mac_addr1, u32 hw_id)
{
struct iwl_nvm_data *data;
u32 sku;
@@ -625,6 +627,17 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
(sku & NVM_SKU_CAP_11AC_ENABLE);
data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE;
+ /*
+ * OTP 0x52 bug work around
+ * define antenna 1x1 according to MIMO disabled
+ */
+ if (hw_id == IWL_4165_DEVICE_ID && data->sku_cap_mimo_disabled) {
+ data->valid_tx_ant = ANT_B;
+ data->valid_rx_ant = ANT_B;
+ tx_chains = ANT_B;
+ rx_chains = ANT_B;
+ }
+
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index 822ba52e0e5a..9f44d8188c5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -79,7 +79,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
- u32 mac_addr0, u32 mac_addr1);
+ u32 mac_addr0, u32 mac_addr1, u32 hw_id);
/**
* iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b47fe9d6b97a..2a58d6833224 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -108,7 +110,8 @@ struct iwl_cfg;
* interact with it. The driver layer typically calls the start and stop
* handlers, the transport layer calls the others.
*
- * All the handlers MUST be implemented
+ * All the handlers MUST be implemented, except @rx_rss which can be left
+ * out *iff* the opmode will never run on hardware with multi-queue capability.
*
* @start: start the op_mode. The transport layer is already allocated.
* May sleep
@@ -116,6 +119,10 @@ struct iwl_cfg;
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD this Rx responds to. Can't sleep.
+ * @rx_rss: data queue RX notification to the op_mode, for (data) notifications
+ * received on the RSS queue(s). The queue parameter indicates which of the
+ * RSS queues received this frame; it will always be non-zero.
+ * This method must not sleep.
* @queue_full: notifies that a HW queue is full.
* Must be atomic and called with BH disabled.
* @queue_not_full: notifies that a HW queue is not full any more.
@@ -146,6 +153,8 @@ struct iwl_op_mode_ops {
void (*stop)(struct iwl_op_mode *op_mode);
void (*rx)(struct iwl_op_mode *op_mode, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
+ void (*rx_rss)(struct iwl_op_mode *op_mode, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, unsigned int queue);
void (*queue_full)(struct iwl_op_mode *op_mode, int queue);
void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue);
bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
@@ -186,6 +195,14 @@ static inline void iwl_op_mode_rx(struct iwl_op_mode *op_mode,
return op_mode->ops->rx(op_mode, napi, rxb);
}
+static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb,
+ unsigned int queue)
+{
+ op_mode->ops->rx_rss(op_mode, napi, rxb, queue);
+}
+
static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode,
int queue)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c
index 9f8bcefc04c5..71610968c365 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.c
@@ -87,6 +87,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
trans->cfg = cfg;
trans->ops = ops;
trans->dev_cmd_headroom = dev_cmd_headroom;
+ trans->num_rx_queues = 1;
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index c829c505e141..6f76525088f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -386,6 +386,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
#define IWL_MAX_HW_QUEUES 32
#define IWL_MAX_TID_COUNT 8
#define IWL_FRAME_LIMIT 64
+#define IWL_MAX_RX_HW_QUEUES 16
/**
* enum iwl_wowlan_status - WoWLAN image/device status
@@ -408,6 +409,7 @@ enum iwl_d3_status {
* @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands
* are sent
* @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent
+ * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
*/
enum iwl_trans_status {
STATUS_SYNC_HCMD_ACTIVE,
@@ -418,6 +420,7 @@ enum iwl_trans_status {
STATUS_FW_ERROR,
STATUS_TRANS_GOING_IDLE,
STATUS_TRANS_IDLE,
+ STATUS_TRANS_DEAD,
};
/**
@@ -654,6 +657,8 @@ enum iwl_d0i3_mode {
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
+ * @num_rx_queues: number of RX queues allocated by the transport;
+ * the transport must set this before calling iwl_drv_start()
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
* @dev_cmd_headroom: room needed for the transport's private use before the
@@ -693,6 +698,8 @@ struct iwl_trans {
bool pm_support;
bool ltr_enabled;
+ u8 num_rx_queues;
+
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;
size_t dev_cmd_headroom;
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index b8ee3121fbd2..5c21231e195d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -71,6 +71,9 @@
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
+#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
+#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
@@ -101,7 +104,7 @@
#define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0
#define IWL_MVM_QUOTA_THRESHOLD 4
#define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0
-#define IWL_MVM_RS_DISABLE_P2P_MIMO 0
+#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 576187611e61..85ae902df7c0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1165,6 +1165,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ /* make sure the d0i3 exit work is not pending */
+ flush_work(&mvm->d0i3_exit_work);
+
ret = iwl_trans_suspend(mvm->trans);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 383a3162046c..7904b41a04c6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -511,7 +511,8 @@ static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = -EINVAL;
+ u32 value;
+ int ret = -EINVAL;
char *data;
mutex_lock(&mvm->mutex);
@@ -599,7 +600,8 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -713,11 +715,30 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
goto out;
}
- data = iwl_dbgfs_is_match("ctrl_ch_position=", buf);
+ data = iwl_dbgfs_is_match("center_freq=", buf);
if (data) {
+ struct iwl_tof_responder_config_cmd *cmd =
+ &mvm->tof_data.responder_cfg;
+
ret = kstrtou32(data, 10, &value);
- if (ret == 0)
- mvm->tof_data.responder_cfg.ctrl_ch_position = value;
+ if (ret == 0 && value) {
+ enum ieee80211_band band = (cmd->channel_num <= 14) ?
+ IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ;
+ struct ieee80211_channel chn = {
+ .band = band,
+ .center_freq = ieee80211_channel_to_frequency(
+ cmd->channel_num, band),
+ };
+ struct cfg80211_chan_def chandef = {
+ .chan = &chn,
+ .center_freq1 =
+ ieee80211_channel_to_frequency(value,
+ band),
+ };
+
+ cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef);
+ }
goto out;
}
@@ -822,7 +843,8 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -892,6 +914,7 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
goto out;
}
memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN);
+ goto out;
}
data = iwl_dbgfs_is_match("macaddr_mask=", buf);
@@ -903,21 +926,22 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
goto out;
}
memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN);
+ goto out;
}
data = iwl_dbgfs_is_match("ap=", buf);
if (data) {
- struct iwl_tof_range_req_ap_entry ap;
+ struct iwl_tof_range_req_ap_entry ap = {};
int size = sizeof(struct iwl_tof_range_req_ap_entry);
u16 burst_period;
u8 *mac = ap.bssid;
unsigned int i;
- if (sscanf(data, "%u %hhd %hhx %hhx"
+ if (sscanf(data, "%u %hhd %hhd %hhd"
"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"
- "%hhx %hhx %hx"
- "%hhx %hhx %x"
- "%hhx %hhx %hhx %hhx",
+ "%hhd %hhd %hd"
+ "%hhd %hhd %d"
+ "%hhx %hhd %hhd %hhd",
&i, &ap.channel_num, &ap.bandwidth,
&ap.ctrl_ch_position,
mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5,
@@ -944,12 +968,12 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
data = iwl_dbgfs_is_match("send_range_request=", buf);
if (data) {
ret = kstrtou32(data, 10, &value);
- if (ret == 0 && value) {
+ if (ret == 0 && value)
ret = iwl_mvm_tof_range_request_cmd(mvm, vif);
- goto out;
- }
+ goto out;
}
+ ret = -EINVAL;
out:
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -994,16 +1018,18 @@ static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file,
struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i];
pos += scnprintf(buf + pos, bufsz - pos,
- "ap %.2d: channel_num=%hhx bw=%hhx"
- " control=%hhx bssid=%pM type=%hhx"
- " num_of_bursts=%hhx burst_period=%hx ftm=%hhx"
- " retries=%hhx tsf_delta=%x location_req=%hhx "
- " asap=%hhx enable=%hhx rssi=%hhx\n",
+ "ap %.2d: channel_num=%hhd bw=%hhd"
+ " control=%hhd bssid=%pM type=%hhd"
+ " num_of_bursts=%hhd burst_period=%hd ftm=%hhd"
+ " retries=%hhd tsf_delta=%d"
+ " tsf_delta_direction=%hhd location_req=0x%hhx "
+ " asap=%hhd enable=%hhd rssi=%hhd\n",
i, ap->channel_num, ap->bandwidth,
ap->ctrl_ch_position, ap->bssid,
ap->measure_type, ap->num_of_bursts,
ap->burst_period, ap->samples_per_burst,
ap->retries_per_sample, ap->tsf_delta,
+ ap->tsf_delta_direction,
ap->location_req, ap->asap_mode,
ap->enable_dyn_ack, ap->rssi);
}
@@ -1019,7 +1045,8 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -1071,12 +1098,12 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
data = iwl_dbgfs_is_match("send_range_req_ext=", buf);
if (data) {
ret = kstrtou32(data, 10, &value);
- if (ret == 0 && value) {
+ if (ret == 0 && value)
ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif);
- goto out;
- }
+ goto out;
}
+ ret = -EINVAL;
out:
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -1099,18 +1126,18 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file,
mutex_lock(&mvm->mutex);
pos += scnprintf(buf + pos, bufsz - pos,
- "tsf_timer_offset_msec = %hx\n",
+ "tsf_timer_offset_msec = %hd\n",
cmd->tsf_timer_offset_msec);
- pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n",
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhd\n",
cmd->min_delta_ftm);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw20M = %hhx\n",
+ "ftm_format_and_bw20M = %hhd\n",
cmd->ftm_format_and_bw20M);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw40M = %hhx\n",
+ "ftm_format_and_bw40M = %hhd\n",
cmd->ftm_format_and_bw40M);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw80M = %hhx\n",
+ "ftm_format_and_bw80M = %hhd\n",
cmd->ftm_format_and_bw80M);
mutex_unlock(&mvm->mutex);
@@ -1123,8 +1150,8 @@ static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
- int abort_id;
+ u32 value;
+ int abort_id, ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -1205,11 +1232,11 @@ static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file,
struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i];
pos += scnprintf(buf + pos, bufsz - pos,
- "ap %.2d: bssid=%pM status=%hhx bw=%hhx"
- " rtt=%x rtt_var=%x rtt_spread=%x"
- " rssi=%hhx rssi_spread=%hhx"
- " range=%x range_var=%x"
- " time_stamp=%x\n",
+ "ap %.2d: bssid=%pM status=%hhd bw=%hhd"
+ " rtt=%d rtt_var=%d rtt_spread=%d"
+ " rssi=%hhd rssi_spread=%hhd"
+ " range=%d range_var=%d"
+ " time_stamp=%d\n",
i, ap->bssid, ap->measure_status,
ap->measure_bw,
ap->rtt, ap->rtt_variance, ap->rtt_spread,
@@ -1250,11 +1277,10 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
{
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- char buf[3];
+ char buf[2];
buf[0] = mvmvif->low_latency ? '1' : '0';
buf[1] = '\n';
- buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 7d69a556bcc8..05928fb4021d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -85,7 +85,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count;
+ ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -1214,118 +1214,6 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
return ret;
}
-
-#define MAX_NUM_ND_MATCHSETS 10
-
-static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- const char *seps = ",\n";
- char *buf_ptr = buf;
- char *value_str = NULL;
- int ret, i;
-
- /* TODO: don't free if write is being called several times in one go */
- if (mvm->nd_config) {
- kfree(mvm->nd_config->match_sets);
- kfree(mvm->nd_config);
- mvm->nd_config = NULL;
- }
-
- mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) +
- (11 * sizeof(struct ieee80211_channel *)),
- GFP_KERNEL);
- if (!mvm->nd_config) {
- ret = -ENOMEM;
- goto out_free;
- }
-
- mvm->nd_config->n_channels = 11;
- mvm->nd_config->scan_width = NL80211_BSS_CHAN_WIDTH_20;
- mvm->nd_config->interval = 5;
- mvm->nd_config->min_rssi_thold = -80;
- for (i = 0; i < mvm->nd_config->n_channels; i++)
- mvm->nd_config->channels[i] = &mvm->nvm_data->channels[i];
-
- mvm->nd_config->match_sets =
- kcalloc(MAX_NUM_ND_MATCHSETS,
- sizeof(*mvm->nd_config->match_sets),
- GFP_KERNEL);
- if (!mvm->nd_config->match_sets) {
- ret = -ENOMEM;
- goto out_free;
- }
-
- while ((value_str = strsep(&buf_ptr, seps)) &&
- strlen(value_str)) {
- struct cfg80211_match_set *set;
-
- if (mvm->nd_config->n_match_sets >= MAX_NUM_ND_MATCHSETS) {
- ret = -EINVAL;
- goto out_free;
- }
-
- set = &mvm->nd_config->match_sets[mvm->nd_config->n_match_sets];
- set->ssid.ssid_len = strlen(value_str);
-
- if (set->ssid.ssid_len > IEEE80211_MAX_SSID_LEN) {
- ret = -EINVAL;
- goto out_free;
- }
-
- memcpy(set->ssid.ssid, value_str, set->ssid.ssid_len);
-
- mvm->nd_config->n_match_sets++;
- }
-
- ret = count;
-
- if (mvm->nd_config->n_match_sets)
- goto out;
-
-out_free:
- if (mvm->nd_config)
- kfree(mvm->nd_config->match_sets);
- kfree(mvm->nd_config);
- mvm->nd_config = NULL;
-out:
- return ret;
-}
-
-static ssize_t
-iwl_dbgfs_netdetect_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- size_t bufsz, ret;
- char *buf;
- int i, n_match_sets, pos = 0;
-
- n_match_sets = mvm->nd_config ? mvm->nd_config->n_match_sets : 0;
-
- bufsz = n_match_sets * (IEEE80211_MAX_SSID_LEN + 1) + 1;
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- for (i = 0; i < n_match_sets; i++) {
- if (pos +
- mvm->nd_config->match_sets[i].ssid.ssid_len + 2 > bufsz) {
- ret = -EIO;
- goto out;
- }
-
- memcpy(buf + pos, mvm->nd_config->match_sets[i].ssid.ssid,
- mvm->nd_config->match_sets[i].ssid.ssid_len);
- pos += mvm->nd_config->match_sets[i].ssid.ssid_len;
- buf[pos++] = '\n';
- }
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-out:
- kfree(buf);
- return ret;
-}
#endif
#define PRINT_MVM_REF(ref) do { \
@@ -1473,11 +1361,25 @@ out:
return count;
}
+static ssize_t
+iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
MVM_DEBUGFS_READ_FILE_OPS(nic_temp);
@@ -1503,7 +1405,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(netdetect, 384);
#endif
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
@@ -1538,6 +1439,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR);
if (!debugfs_create_bool("enable_scan_iteration_notif",
S_IRUSR | S_IWUSR,
mvm->debugfs_dir,
@@ -1572,7 +1474,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR,
mvm->debugfs_dir, &mvm->last_netdetect_scans))
goto err;
- MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
#endif
if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR,
@@ -1594,6 +1495,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
if (!debugfs_create_blob("nvm_prod", S_IRUSR,
mvm->debugfs_dir, &mvm->nvm_prod_blob))
goto err;
+ if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))
+ goto err;
/*
* Create a symlink with mac80211. It will be removed when mac80211
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 7005fa4be74a..c8f3e2536cbb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -192,16 +192,10 @@ struct iwl_powertable_cmd {
/**
* enum iwl_device_power_flags - masks for device power command flags
* @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
- * receiver and transmitter. '0' - does not allow. This flag should be
- * always set to '1' unless one need to disable actual power down for debug
- * purposes.
- * @DEVICE_POWER_FLAGS_CAM_MSK: '1' CAM (Continuous Active Mode) is set, meaning
- * that power management is disabled. '0' Power management is enabled, one
- * of power schemes is applied.
+ * receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
- DEVICE_POWER_FLAGS_CAM_MSK = BIT(13),
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h
new file mode 100644
index 000000000000..9b7e49d4620f
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h
@@ -0,0 +1,238 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_rx_h__
+#define __fw_api_rx_h__
+
+#define IWL_RX_INFO_PHY_CNT 8
+#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
+#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
+#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
+#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
+#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
+#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
+#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
+
+/**
+ * struct iwl_rx_phy_info - phy info
+ * (REPLY_RX_PHY_CMD = 0xc0)
+ * @non_cfg_phy_cnt: non configurable DSP phy data byte count
+ * @cfg_phy_cnt: configurable DSP phy data byte count
+ * @stat_id: configurable DSP phy data set ID
+ * @reserved1:
+ * @system_timestamp: GP2 at on air rise
+ * @timestamp: TSF at on air rise
+ * @beacon_time_stamp: beacon at on-air rise
+ * @phy_flags: general phy flags: band, modulation, ...
+ * @channel: channel number
+ * @non_cfg_phy_buf: for various implementations of non_cfg_phy
+ * @rate_n_flags: RATE_MCS_*
+ * @byte_count: frame's byte-count
+ * @frame_time: frame's time on the air, based on byte count and frame rate
+ * calculation
+ * @mac_active_msk: what MACs were active when the frame was received
+ *
+ * Before each Rx, the device sends this data. It contains PHY information
+ * about the reception of the packet.
+ */
+struct iwl_rx_phy_info {
+ u8 non_cfg_phy_cnt;
+ u8 cfg_phy_cnt;
+ u8 stat_id;
+ u8 reserved1;
+ __le32 system_timestamp;
+ __le64 timestamp;
+ __le32 beacon_time_stamp;
+ __le16 phy_flags;
+ __le16 channel;
+ __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
+ __le32 rate_n_flags;
+ __le32 byte_count;
+ __le16 mac_active_msk;
+ __le16 frame_time;
+} __packed;
+
+/*
+ * TCP offload Rx assist info
+ *
+ * bits 0:3 - reserved
+ * bits 4:7 - MIC CRC length
+ * bits 8:12 - MAC header length
+ * bit 13 - Padding indication
+ * bit 14 - A-AMSDU indication
+ * bit 15 - Offload enabled
+ */
+enum iwl_csum_rx_assist_info {
+ CSUM_RXA_RESERVED_MASK = 0x000f,
+ CSUM_RXA_MICSIZE_MASK = 0x00f0,
+ CSUM_RXA_HEADERLEN_MASK = 0x1f00,
+ CSUM_RXA_PADD = BIT(13),
+ CSUM_RXA_AMSDU = BIT(14),
+ CSUM_RXA_ENA = BIT(15)
+};
+
+/**
+ * struct iwl_rx_mpdu_res_start - phy info
+ * @assist: see CSUM_RX_ASSIST_ above
+ */
+struct iwl_rx_mpdu_res_start {
+ __le16 byte_count;
+ __le16 assist;
+} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
+
+/**
+ * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
+ * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
+ * @RX_RES_PHY_FLAGS_MOD_CCK:
+ * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
+ * @RX_RES_PHY_FLAGS_NARROW_BAND:
+ * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
+ * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
+ * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
+ * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
+ * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
+ */
+enum iwl_rx_phy_flags {
+ RX_RES_PHY_FLAGS_BAND_24 = BIT(0),
+ RX_RES_PHY_FLAGS_MOD_CCK = BIT(1),
+ RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
+ RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3),
+ RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4),
+ RX_RES_PHY_FLAGS_ANTENNA_POS = 4,
+ RX_RES_PHY_FLAGS_AGG = BIT(7),
+ RX_RES_PHY_FLAGS_OFDM_HT = BIT(8),
+ RX_RES_PHY_FLAGS_OFDM_GF = BIT(9),
+ RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10),
+};
+
+/**
+ * enum iwl_mvm_rx_status - written by fw for each Rx packet
+ * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
+ * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
+ * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
+ * @RX_MPDU_RES_STATUS_KEY_VALID:
+ * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
+ * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
+ * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
+ * in the driver.
+ * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
+ * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or
+ * alg = CCM only. Checks replay attack for 11w frames. Relevant only if
+ * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
+ * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
+ * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
+ * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
+ * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
+ * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
+ * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
+ * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
+ * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
+ * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
+ * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
+ * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
+ * @RX_MPDU_RES_STATUS_STA_ID_MSK:
+ * @RX_MPDU_RES_STATUS_RRF_KILL:
+ * @RX_MPDU_RES_STATUS_FILTERING_MSK:
+ * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
+ */
+enum iwl_mvm_rx_status {
+ RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
+ RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1),
+ RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2),
+ RX_MPDU_RES_STATUS_KEY_VALID = BIT(3),
+ RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4),
+ RX_MPDU_RES_STATUS_ICV_OK = BIT(5),
+ RX_MPDU_RES_STATUS_MIC_OK = BIT(6),
+ RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
+ RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7),
+ RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8),
+ RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
+ RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
+ RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
+ RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
+ RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
+ RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
+ RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
+ RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
+ RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
+ RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
+ RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
+ RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
+ RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
+ RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
+ RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
+ RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
+ RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
+ RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
+ RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
+};
+
+#endif /* __fw_api_rx_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 660cc1c93e19..3a657e4b60ac 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -101,6 +101,7 @@ struct iwl_ssid_ie {
#define IWL_FULL_SCAN_MULTIPLIER 5
#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
+#define IWL_MAX_SCHED_SCAN_PLANS 2
enum scan_framework_client {
SCAN_CLIENT_SCHED_SCAN = BIT(0),
@@ -359,7 +360,7 @@ struct iwl_scan_req_lmac {
/* SCAN_REQ_PERIODIC_PARAMS_API_S */
__le32 iter_num;
__le32 delay;
- struct iwl_scan_schedule_lmac schedule[2];
+ struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS];
struct iwl_scan_channel_opt channel_opt[2];
u8 data[];
} __packed;
@@ -582,7 +583,7 @@ struct iwl_scan_umac_schedule {
*/
struct iwl_scan_req_umac_tail {
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
- struct iwl_scan_umac_schedule schedule[2];
+ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved;
/* SCAN_PROBE_PARAMS_API_S_VER_1 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
index 709e28d8b1b0..0c321f63ee42 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
@@ -219,32 +219,6 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general_v5 {
- __le32 radio_temperature;
- __le32 radio_voltage;
- struct mvm_statistics_dbg dbg;
- __le32 sleep_time;
- __le32 slots_out;
- __le32 slots_idle;
- __le32 ttl_timestamp;
- struct mvm_statistics_div slow_div;
- __le32 rx_enable_counter;
- /*
- * num_of_sos_states:
- * count the number of times we have to re-tune
- * in order to get out of bad PHY status
- */
- __le32 num_of_sos_states;
- __le32 beacon_filtered;
- __le32 missed_beacons;
- __s8 beacon_filter_average_energy;
- __s8 beacon_filter_reason;
- __s8 beacon_filter_current_energy;
- __s8 beacon_filter_reserved;
- __le32 beacon_filter_delta_time;
- struct mvm_statistics_bt_activity bt_activity;
-} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
-
struct mvm_statistics_general_v8 {
__le32 radio_temperature;
__le32 radio_voltage;
@@ -263,10 +237,10 @@ struct mvm_statistics_general_v8 {
__le32 num_of_sos_states;
__le32 beacon_filtered;
__le32 missed_beacons;
- __s8 beacon_filter_average_energy;
- __s8 beacon_filter_reason;
- __s8 beacon_filter_current_energy;
- __s8 beacon_filter_reserved;
+ u8 beacon_filter_average_energy;
+ u8 beacon_filter_reason;
+ u8 beacon_filter_current_energy;
+ u8 beacon_filter_reserved;
__le32 beacon_filter_delta_time;
struct mvm_statistics_bt_activity bt_activity;
__le64 rx_time;
@@ -293,13 +267,6 @@ struct mvm_statistics_rx {
* STATISTICS_CMD (0x9c), below.
*/
-struct iwl_notif_statistics_v8 {
- __le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
- struct mvm_statistics_general_v5 general;
-} __packed; /* STATISTICS_NTFY_API_S_VER_8 */
-
struct iwl_notif_statistics_v10 {
__le32 flag;
struct mvm_statistics_rx rx;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 4af7513adda2..181590fbd3b3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -67,6 +67,7 @@
#define __fw_api_h__
#include "fw-api-rs.h"
+#include "fw-api-rx.h"
#include "fw-api-tx.h"
#include "fw-api-sta.h"
#include "fw-api-mac.h"
@@ -100,6 +101,7 @@ enum iwl_mvm_tx_fifo {
enum {
MVM_ALIVE = 0x1,
REPLY_ERROR = 0x2,
+ ECHO_CMD = 0x3,
INIT_COMPLETE_NOTIF = 0x4,
@@ -266,6 +268,16 @@ enum {
REPLY_MAX = 0xff,
};
+enum iwl_phy_ops_subcmd_ids {
+ CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+ DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
+};
+
+/* command groups */
+enum {
+ PHY_OPS_GROUP = 0x4,
+};
+
/**
* struct iwl_cmd_response - generic response struct for most commands
* @status: status of the command asked, changes for each one
@@ -1070,190 +1082,6 @@ struct iwl_hs20_roc_res {
__le32 status;
} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
-#define IWL_RX_INFO_PHY_CNT 8
-#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
-#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
-#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
-#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
-#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
-#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
-#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
-
-#define IWL_RX_INFO_AGC_IDX 1
-#define IWL_RX_INFO_RSSI_AB_IDX 2
-#define IWL_OFDM_AGC_A_MSK 0x0000007f
-#define IWL_OFDM_AGC_A_POS 0
-#define IWL_OFDM_AGC_B_MSK 0x00003f80
-#define IWL_OFDM_AGC_B_POS 7
-#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000
-#define IWL_OFDM_AGC_CODE_POS 20
-#define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
-#define IWL_OFDM_RSSI_A_POS 0
-#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
-#define IWL_OFDM_RSSI_ALLBAND_A_POS 8
-#define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
-#define IWL_OFDM_RSSI_B_POS 16
-#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
-#define IWL_OFDM_RSSI_ALLBAND_B_POS 24
-
-/**
- * struct iwl_rx_phy_info - phy info
- * (REPLY_RX_PHY_CMD = 0xc0)
- * @non_cfg_phy_cnt: non configurable DSP phy data byte count
- * @cfg_phy_cnt: configurable DSP phy data byte count
- * @stat_id: configurable DSP phy data set ID
- * @reserved1:
- * @system_timestamp: GP2 at on air rise
- * @timestamp: TSF at on air rise
- * @beacon_time_stamp: beacon at on-air rise
- * @phy_flags: general phy flags: band, modulation, ...
- * @channel: channel number
- * @non_cfg_phy_buf: for various implementations of non_cfg_phy
- * @rate_n_flags: RATE_MCS_*
- * @byte_count: frame's byte-count
- * @frame_time: frame's time on the air, based on byte count and frame rate
- * calculation
- * @mac_active_msk: what MACs were active when the frame was received
- *
- * Before each Rx, the device sends this data. It contains PHY information
- * about the reception of the packet.
- */
-struct iwl_rx_phy_info {
- u8 non_cfg_phy_cnt;
- u8 cfg_phy_cnt;
- u8 stat_id;
- u8 reserved1;
- __le32 system_timestamp;
- __le64 timestamp;
- __le32 beacon_time_stamp;
- __le16 phy_flags;
- __le16 channel;
- __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
- __le32 rate_n_flags;
- __le32 byte_count;
- __le16 mac_active_msk;
- __le16 frame_time;
-} __packed;
-
-/*
- * TCP offload Rx assist info
- *
- * bits 0:3 - reserved
- * bits 4:7 - MIC CRC length
- * bits 8:12 - MAC header length
- * bit 13 - Padding indication
- * bit 14 - A-AMSDU indication
- * bit 15 - Offload enabled
- */
-enum iwl_csum_rx_assist_info {
- CSUM_RXA_RESERVED_MASK = 0x000f,
- CSUM_RXA_MICSIZE_MASK = 0x00f0,
- CSUM_RXA_HEADERLEN_MASK = 0x1f00,
- CSUM_RXA_PADD = BIT(13),
- CSUM_RXA_AMSDU = BIT(14),
- CSUM_RXA_ENA = BIT(15)
-};
-
-/**
- * struct iwl_rx_mpdu_res_start - phy info
- * @assist: see CSUM_RX_ASSIST_ above
- */
-struct iwl_rx_mpdu_res_start {
- __le16 byte_count;
- __le16 assist;
-} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
-
-/**
- * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
- * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
- * @RX_RES_PHY_FLAGS_MOD_CCK:
- * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
- * @RX_RES_PHY_FLAGS_NARROW_BAND:
- * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
- * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
- * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
- * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
- * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
- */
-enum iwl_rx_phy_flags {
- RX_RES_PHY_FLAGS_BAND_24 = BIT(0),
- RX_RES_PHY_FLAGS_MOD_CCK = BIT(1),
- RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
- RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3),
- RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4),
- RX_RES_PHY_FLAGS_ANTENNA_POS = 4,
- RX_RES_PHY_FLAGS_AGG = BIT(7),
- RX_RES_PHY_FLAGS_OFDM_HT = BIT(8),
- RX_RES_PHY_FLAGS_OFDM_GF = BIT(9),
- RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10),
-};
-
-/**
- * enum iwl_mvm_rx_status - written by fw for each Rx packet
- * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
- * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
- * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
- * @RX_MPDU_RES_STATUS_KEY_VALID:
- * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
- * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
- * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
- * in the driver.
- * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
- * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or
- * alg = CCM only. Checks replay attack for 11w frames. Relevant only if
- * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
- * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
- * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
- * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
- * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
- * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
- * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
- * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
- * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
- * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
- * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
- * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
- * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
- * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
- * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
- * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
- * @RX_MPDU_RES_STATUS_STA_ID_MSK:
- * @RX_MPDU_RES_STATUS_RRF_KILL:
- * @RX_MPDU_RES_STATUS_FILTERING_MSK:
- * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
- */
-enum iwl_mvm_rx_status {
- RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
- RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1),
- RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2),
- RX_MPDU_RES_STATUS_KEY_VALID = BIT(3),
- RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4),
- RX_MPDU_RES_STATUS_ICV_OK = BIT(5),
- RX_MPDU_RES_STATUS_MIC_OK = BIT(6),
- RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
- RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7),
- RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8),
- RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
- RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
- RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
- RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
- RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
- RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
- RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
- RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
- RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
- RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
- RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
- RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
- RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
- RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
- RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
- RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
- RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
- RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
- RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
-};
-
/**
* struct iwl_radio_version_notif - information on the radio version
* ( RADIO_VERSION_NOTIFICATION = 0x68 )
@@ -1696,6 +1524,69 @@ struct iwl_dts_measurement_cmd {
} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */
/**
+* enum iwl_dts_control_measurement_mode - DTS measurement type
+* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
+* back (latest value. Not waiting for new value). Use automatic
+* SW DTS configuration.
+* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings,
+* trigger DTS reading and provide read back temperature read
+* when available.
+* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
+* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result,
+* without measurement trigger.
+*/
+enum iwl_dts_control_measurement_mode {
+ DTS_AUTOMATIC = 0,
+ DTS_REQUEST_READ = 1,
+ DTS_OVER_WRITE = 2,
+ DTS_DIRECT_WITHOUT_MEASURE = 3,
+};
+
+/**
+* enum iwl_dts_used - DTS to use or used for measurement in the DTS request
+* @DTS_USE_TOP: Top
+* @DTS_USE_CHAIN_A: chain A
+* @DTS_USE_CHAIN_B: chain B
+* @DTS_USE_CHAIN_C: chain C
+* @XTAL_TEMPERATURE - read temperature from xtal
+*/
+enum iwl_dts_used {
+ DTS_USE_TOP = 0,
+ DTS_USE_CHAIN_A = 1,
+ DTS_USE_CHAIN_B = 2,
+ DTS_USE_CHAIN_C = 3,
+ XTAL_TEMPERATURE = 4,
+};
+
+/**
+* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode
+* @DTS_BIT6_MODE: bit 6 mode
+* @DTS_BIT8_MODE: bit 8 mode
+*/
+enum iwl_dts_bit_mode {
+ DTS_BIT6_MODE = 0,
+ DTS_BIT8_MODE = 1,
+};
+
+/**
+ * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements
+ * @control_mode: see &enum iwl_dts_control_measurement_mode
+ * @temperature: used when over write DTS mode is selected
+ * @sensor: set temperature sensor to use. See &enum iwl_dts_used
+ * @avg_factor: average factor to DTS in request DTS read mode
+ * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode
+ * @step_duration: step duration for the DTS
+ */
+struct iwl_ext_dts_measurement_cmd {
+ __le32 control_mode;
+ __le32 temperature;
+ __le32 sensor;
+ __le32 avg_factor;
+ __le32 bit_mode;
+ __le32 step_duration;
+} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */
+
+/**
* iwl_dts_measurement_notif - notification received with the measurements
*
* @temp: the measured temperature
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 5c7f7cc9ffcc..d906fa13ba97 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -616,12 +616,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
* will be empty.
*/
- for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
- if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE)
- mvm->queue_to_mac80211[i] = i;
- else
- mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
- }
+ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
+ mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
@@ -940,19 +936,6 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
return ret;
}
-static int iwl_mvm_config_ltr_v1(struct iwl_mvm *mvm)
-{
- struct iwl_ltr_config_cmd_v1 cmd_v1 = {
- .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
- };
-
- if (!mvm->trans->ltr_enabled)
- return 0;
-
- return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
- sizeof(cmd_v1), &cmd_v1);
-}
-
static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
{
struct iwl_ltr_config_cmd cmd = {
@@ -962,9 +945,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
if (!mvm->trans->ltr_enabled)
return 0;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_HDC_PHASE_0))
- return iwl_mvm_config_ltr_v1(mvm);
-
return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
sizeof(cmd), &cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 3424315dd876..ad7ad720d2e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -484,16 +486,18 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_TX_FIFO_VO, wdg_timeout);
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_TX_FIFO_VO, 0, wdg_timeout);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_enable_ac_txq(mvm, vif->cab_queue,
- IWL_MVM_TX_FIFO_MCAST, wdg_timeout);
+ iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,
+ IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac],
+ vif->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac], 0,
wdg_timeout);
break;
}
@@ -509,14 +513,19 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, 0);
+ iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT,
+ 0);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_disable_txq(mvm, vif->cab_queue, 0);
+ iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
+ IWL_MAX_TID_COUNT, 0);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- iwl_mvm_disable_txq(mvm, vif->hw_queue[ac], 0);
+ iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
+ vif->hw_queue[ac],
+ IWL_MAX_TID_COUNT, 0);
}
}
@@ -834,6 +843,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval);
ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid);
+ if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p)
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -1128,6 +1140,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 action)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mac_ctx_cmd cmd = {};
WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p);
@@ -1137,10 +1150,16 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
/*
* pass probe requests and beacons from other APs (needed
- * for ht protection)
+ * for ht protection); when there're no any associated station
+ * don't ask FW to pass beacons to prevent unnecessary wake-ups.
*/
- cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
- MAC_FILTER_IN_BEACON);
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+ if (mvmvif->ap_assoc_sta_count) {
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
+ IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
+ } else {
+ IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
+ }
/* Fill the data specific for ap mode */
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7c2944a72470..1fb684693040 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -572,6 +572,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
/* we create the 802.11 header and zero length SSID IE. */
hw->wiphy->max_sched_scan_ie_len =
SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+ hw->wiphy->max_sched_scan_plans = IWL_MAX_SCHED_SCAN_PLANS;
+ hw->wiphy->max_sched_scan_plan_interval = U16_MAX;
+
+ /*
+ * the firmware uses u8 for num of iterations, but 0xff is saved for
+ * infinite loop, so the maximum number of iterations is actually 254.
+ */
+ hw->wiphy->max_sched_scan_plan_iterations = 254;
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -820,7 +828,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size)
+ u16 *ssn, u8 buf_size, bool amsdu)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -1129,6 +1137,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ /* there's no point in fw dump if the bus is dead */
+ if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
+ IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
+ return;
+ }
+
if (mvm->fw_dump_trig &&
mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
monitor_dump_only = true;
@@ -1192,6 +1206,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (sram2_len)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+ /* Make room for fw's virtual image pages, if it exists */
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+ file_len += mvm->num_of_paging_blk *
+ (sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_paging) +
+ PAGING_BLOCK_SIZE);
+
/* If we only want a monitor dump, reset the file length */
if (monitor_dump_only) {
file_len = sizeof(*dump_file) + sizeof(*dump_data) +
@@ -1302,6 +1323,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->data, IWL8260_ICCM_LEN);
}
+ /* Dump fw's virtual image */
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+ u32 i;
+
+ for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
+ struct iwl_fw_error_dump_paging *paging;
+ struct page *pages =
+ mvm->fw_paging_db[i].fw_paging_block;
+
+ dump_data = iwl_fw_error_next_data(dump_data);
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
+ dump_data->len = cpu_to_le32(sizeof(*paging) +
+ PAGING_BLOCK_SIZE);
+ paging = (void *)dump_data->data;
+ paging->index = cpu_to_le32(i);
+ memcpy(paging->data, page_address(pages),
+ PAGING_BLOCK_SIZE);
+ }
+ }
+
dump_trans_data:
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
mvm->fw_dump_trig);
@@ -1577,20 +1618,6 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
return NULL;
}
-static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif, s8 tx_power)
-{
- /* FW is in charge of regulatory enforcement */
- struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
- .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
- .pwr_restriction = cpu_to_le16(tx_power),
- };
-
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
- sizeof(reduce_txpwr_cmd),
- &reduce_txpwr_cmd);
-}
-
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
@@ -1602,9 +1629,6 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
};
int len = sizeof(cmd);
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV))
- return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
-
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
@@ -1771,7 +1795,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* Flush them here.
*/
mutex_lock(&mvm->mutex);
- iwl_mvm_flush_tx_path(mvm, tfd_msk, true);
+ iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
mutex_unlock(&mvm->mutex);
/*
@@ -1972,6 +1996,27 @@ out:
*total_flags = 0;
}
+static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* We support only filter for probe requests */
+ if (!(changed_flags & FIF_PROBE_REQ))
+ return;
+
+ /* Supported only for p2p client interfaces */
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
+ !vif->p2p)
+ return;
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ mutex_unlock(&mvm->mutex);
+}
+
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
struct iwl_bcast_iter_data {
struct iwl_mvm *mvm;
@@ -2319,6 +2364,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
+ mvmvif->ap_assoc_sta_count = 0;
+
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
@@ -2614,6 +2661,7 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
/*
@@ -2628,6 +2676,12 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id]))
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-ENOENT));
+
+ if (mvm_sta->vif->type == NL80211_IFTYPE_AP) {
+ mvmvif->ap_assoc_sta_count--;
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ }
+
mutex_unlock(&mvm->mutex);
}
@@ -3906,7 +3960,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
}
if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, true))
+ if (iwl_mvm_flush_tx_path(mvm, msk, 0))
IWL_ERR(mvm, "flush request fail\n");
mutex_unlock(&mvm->mutex);
} else {
@@ -4143,6 +4197,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.config = iwl_mvm_mac_config,
.prepare_multicast = iwl_mvm_prepare_multicast,
.configure_filter = iwl_mvm_configure_filter,
+ .config_iface_filter = iwl_mvm_config_iface_filter,
.bss_info_changed = iwl_mvm_bss_info_changed,
.hw_scan = iwl_mvm_mac_hw_scan,
.cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index c754051a4cea..c6327cd1d071 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -82,7 +82,6 @@
#include "constants.h"
#include "tof.h"
-#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
@@ -323,11 +322,11 @@ enum iwl_bt_force_ant_mode {
struct iwl_mvm_vif_bf_data {
bool bf_enabled;
bool ba_enabled;
- s8 ave_beacon_signal;
- s8 last_cqm_event;
- s8 bt_coex_min_thold;
- s8 bt_coex_max_thold;
- s8 last_bt_coex_event;
+ int ave_beacon_signal;
+ int last_cqm_event;
+ int bt_coex_min_thold;
+ int bt_coex_max_thold;
+ int last_bt_coex_event;
};
/**
@@ -338,6 +337,8 @@ struct iwl_mvm_vif_bf_data {
* @bssid: BSSID for this (client) interface
* @associated: indicates that we're currently associated, used only for
* managing the firmware state in iwl_mvm_bss_info_changed_station()
+ * @ap_assoc_sta_count: count of stations associated to us - valid only
+ * if VIF type is AP
* @uploaded: indicates the MAC context has been added to the device
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
* should get quota etc.
@@ -367,6 +368,7 @@ struct iwl_mvm_vif {
u8 bssid[ETH_ALEN];
bool associated;
+ u8 ap_assoc_sta_count;
bool uploaded;
bool ap_ibss_active;
@@ -602,7 +604,14 @@ struct iwl_mvm {
u64 on_time_scan;
} radio_stats, accu_radio_stats;
- u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
+ struct {
+ /* Map to HW queue */
+ u32 hw_queue_to_mac80211;
+ u8 hw_queue_refcount;
+ bool setup_reserved;
+ u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
+ } queue_info[IWL_MAX_HW_QUEUES];
+ spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
const char *nvm_file_name;
@@ -679,6 +688,7 @@ struct iwl_mvm {
struct debugfs_blob_wrapper nvm_sw_blob;
struct debugfs_blob_wrapper nvm_calib_blob;
struct debugfs_blob_wrapper nvm_prod_blob;
+ struct debugfs_blob_wrapper nvm_phy_sku_blob;
struct iwl_mvm_frame_stats drv_rx_stats;
spinlock_t drv_stats_lock;
@@ -912,6 +922,12 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
+static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
+}
+
static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
{
bool nvm_lar = mvm->nvm_data->lar_enabled;
@@ -939,11 +955,6 @@ static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
}
-static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
-{
- return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SCD_CFG);
-}
-
static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
@@ -964,6 +975,12 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
}
+static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
+{
+ /* firmware flag isn't defined yet */
+ return false;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -1019,7 +1036,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1136,7 +1153,6 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif);
-
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -1349,14 +1365,20 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
}
/* hw scheduler queue config */
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
- const struct iwl_trans_txq_scd_cfg *cfg,
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
+/*
+ * Disable a TXQ.
+ * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
+ */
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags);
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
static inline
-void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
- u8 fifo, unsigned int wdg_timeout)
+void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 fifo, u16 ssn, unsigned int wdg_timeout)
{
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
@@ -1365,13 +1387,13 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
.frame_limit = IWL_FRAME_LIMIT,
};
- iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
}
static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
- int fifo, int sta_id, int tid,
- int frame_limit, u16 ssn,
- unsigned int wdg_timeout)
+ int mac80211_queue, int fifo,
+ int sta_id, int tid, int frame_limit,
+ u16 ssn, unsigned int wdg_timeout)
{
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
@@ -1381,7 +1403,7 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
.aggregate = true,
};
- iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
}
/* Thermal management and CT-kill */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 328187da7541..2ee0f6fe56a1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -316,7 +316,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
regulatory, mac_override, phy_sku,
mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
- lar_enabled, mac_addr0, mac_addr1);
+ lar_enabled, mac_addr0, mac_addr1,
+ mvm->trans->hw_id);
}
#define MAX_NVM_FILE_LEN 16384
@@ -482,6 +483,7 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
ret = -ENOMEM;
break;
}
+ kfree(mvm->nvm_sections[section_id].data);
mvm->nvm_sections[section_id].data = temp;
mvm->nvm_sections[section_id].length = section_size;
@@ -563,6 +565,10 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
mvm->nvm_prod_blob.data = temp;
mvm->nvm_prod_blob.size = ret;
break;
+ case NVM_SECTION_TYPE_PHY_SKU:
+ mvm->nvm_phy_sku_blob.data = temp;
+ mvm->nvm_phy_sku_blob.size = ret;
+ break;
default:
if (section == mvm->cfg->nvm_hw_section_num) {
mvm->nvm_hw_blob.data = temp;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index f0cb092f980e..13c97f665ba8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -89,6 +89,7 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
static const struct iwl_op_mode_ops iwl_mvm_ops;
+static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
struct iwl_mvm_mod_params iwlmvm_mod_params = {
.power_scheme = IWL_POWER_SCHEME_BPS,
@@ -222,7 +223,6 @@ struct iwl_rx_handlers {
* called from a worker with mvm->mutex held.
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
@@ -257,6 +257,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+ RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
+ iwl_mvm_temp_notif, true),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
true),
@@ -271,6 +273,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
CMD(MVM_ALIVE),
CMD(REPLY_ERROR),
+ CMD(ECHO_CMD),
CMD(INIT_COMPLETE_NOTIF),
CMD(PHY_CONTEXT_CMD),
CMD(MGMT_MCAST_KEY),
@@ -422,7 +425,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
op_mode = hw->priv;
- op_mode->ops = &iwl_mvm_ops;
mvm = IWL_OP_MODE_GET_MVM(op_mode);
mvm->dev = trans->dev;
@@ -431,6 +433,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ op_mode->ops = &iwl_mvm_ops_mq;
+ } else {
+ op_mode->ops = &iwl_mvm_ops;
+
+ if (WARN_ON(trans->num_rx_queues > 1))
+ goto out_free;
+ }
+
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
mvm->aux_queue = 15;
@@ -451,6 +462,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_LIST_HEAD(&mvm->aux_roc_te_list);
INIT_LIST_HEAD(&mvm->async_handlers_list);
spin_lock_init(&mvm->time_event_lock);
+ spin_lock_init(&mvm->queue_info_lock);
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
@@ -618,6 +630,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->d3_resume_sram);
if (mvm->nd_config) {
kfree(mvm->nd_config->match_sets);
+ kfree(mvm->nd_config->scan_plans);
kfree(mvm->nd_config);
mvm->nd_config = NULL;
}
@@ -717,18 +730,11 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
}
}
-static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
- struct napi_struct *napi,
- struct iwl_rx_cmd_buffer *rxb)
+static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_rx_packet *pkt)
{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- u8 i;
-
- if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) {
- iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
- return;
- }
+ int i;
iwl_mvm_rx_check_trigger(mvm, pkt);
@@ -768,40 +774,84 @@ static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
}
}
+static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
+ iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
+ else
+ iwl_mvm_rx_common(mvm, rxb, pkt);
+}
+
+static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
+ iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
+ else
+ iwl_mvm_rx_common(mvm, rxb, pkt);
+}
+
static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- int mq = mvm->queue_to_mac80211[queue];
+ unsigned long mq;
+ int q;
- if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
- return;
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
- if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) already stopped\n",
- queue, mq);
+ if (WARN_ON_ONCE(!mq))
return;
- }
- ieee80211_stop_queue(mvm->hw, mq);
+ for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
+ if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "queue %d (mac80211 %d) already stopped\n",
+ queue, q);
+ continue;
+ }
+
+ ieee80211_stop_queue(mvm->hw, q);
+ }
}
static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- int mq = mvm->queue_to_mac80211[queue];
+ unsigned long mq;
+ int q;
- if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
- return;
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
- if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) still stopped\n",
- queue, mq);
+ if (WARN_ON_ONCE(!mq))
return;
- }
- ieee80211_wake_queue(mvm->hw, mq);
+ for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
+ if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "queue %d (mac80211 %d) still stopped\n",
+ queue, q);
+ continue;
+ }
+
+ ieee80211_wake_queue(mvm->hw, q);
+ }
}
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
@@ -1146,12 +1196,17 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
/* make sure we have no running tx while configuring the seqno */
synchronize_net();
- iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data);
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
- sizeof(wowlan_config_cmd),
- &wowlan_config_cmd);
- if (ret)
- return ret;
+ /* configure wowlan configuration only if needed */
+ if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
+ iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
+ &d0i3_iter_data);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
+ sizeof(wowlan_config_cmd),
+ &wowlan_config_cmd);
+ if (ret)
+ return ret;
+ }
return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
flags | CMD_MAKE_TRANS_IDLE,
@@ -1258,7 +1313,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
};
struct iwl_wowlan_status *status;
int ret;
- u32 handled_reasons, wakeup_reasons;
+ u32 handled_reasons, wakeup_reasons = 0;
__le16 *qos_seq = NULL;
mutex_lock(&mvm->mutex);
@@ -1290,6 +1345,9 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
+ IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
+ wakeup_reasons);
+
/* qos_seq might point inside resp_pkt, so free it only now */
if (get_status_cmd.resp_pkt)
iwl_free_resp(&get_status_cmd);
@@ -1339,17 +1397,38 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
return _iwl_mvm_exit_d0i3(mvm);
}
+#define IWL_MVM_COMMON_OPS \
+ /* these could be differentiated */ \
+ .queue_full = iwl_mvm_stop_sw_queue, \
+ .queue_not_full = iwl_mvm_wake_sw_queue, \
+ .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \
+ .free_skb = iwl_mvm_free_skb, \
+ .nic_error = iwl_mvm_nic_error, \
+ .cmd_queue_full = iwl_mvm_cmd_queue_full, \
+ .nic_config = iwl_mvm_nic_config, \
+ .enter_d0i3 = iwl_mvm_enter_d0i3, \
+ .exit_d0i3 = iwl_mvm_exit_d0i3, \
+ /* as we only register one, these MUST be common! */ \
+ .start = iwl_op_mode_mvm_start, \
+ .stop = iwl_op_mode_mvm_stop
+
static const struct iwl_op_mode_ops iwl_mvm_ops = {
- .start = iwl_op_mode_mvm_start,
- .stop = iwl_op_mode_mvm_stop,
- .rx = iwl_mvm_rx_dispatch,
- .queue_full = iwl_mvm_stop_sw_queue,
- .queue_not_full = iwl_mvm_wake_sw_queue,
- .hw_rf_kill = iwl_mvm_set_hw_rfkill_state,
- .free_skb = iwl_mvm_free_skb,
- .nic_error = iwl_mvm_nic_error,
- .cmd_queue_full = iwl_mvm_cmd_queue_full,
- .nic_config = iwl_mvm_nic_config,
- .enter_d0i3 = iwl_mvm_enter_d0i3,
- .exit_d0i3 = iwl_mvm_exit_d0i3,
+ IWL_MVM_COMMON_OPS,
+ .rx = iwl_mvm_rx,
+};
+
+static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb,
+ unsigned int queue)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+}
+
+static const struct iwl_op_mode_ops iwl_mvm_ops_mq = {
+ IWL_MVM_COMMON_OPS,
+ .rx = iwl_mvm_rx_mq,
+ .rx_rss = iwl_mvm_rx_mq_rss,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 4645877882a6..bed9696ee410 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -306,13 +308,51 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
return radar_detect;
}
+static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_power_cmd *cmd,
+ bool host_awake)
+{
+ int dtimper = vif->bss_conf.dtim_period ?: 1;
+ int skip;
+
+ /* disable, in case we're supposed to override */
+ cmd->skip_dtim_periods = 0;
+ cmd->flags &= ~cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+
+ if (iwl_mvm_power_is_radar(vif))
+ return;
+
+ if (dtimper >= 10)
+ return;
+
+ /* TODO: check that multicast wake lock is off */
+
+ if (host_awake) {
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
+ return;
+ skip = 2;
+ } else {
+ int dtimper_tu = dtimper * vif->bss_conf.beacon_int;
+
+ if (WARN_ON(!dtimper_tu))
+ return;
+ /* configure skip over dtim up to 306TU - 314 msec */
+ skip = max_t(u8, 1, 306 / dtimper_tu);
+ }
+
+ /* the firmware really expects "look at every X DTIMs", so add 1 */
+ cmd->skip_dtim_periods = 1 + skip;
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+}
+
static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_power_cmd *cmd)
+ struct iwl_mac_power_cmd *cmd,
+ bool host_awake)
{
int dtimper, bi;
int keep_alive;
- bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
@@ -337,8 +377,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
- if (!vif->bss_conf.ps || !mvmvif->pm_enabled ||
- (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p))
+ if (!vif->bss_conf.ps || !mvmvif->pm_enabled)
+ return;
+
+ if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) ||
+ !IWL_MVM_P2P_LOWLATENCY_PS_ENABLE))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -350,27 +395,25 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD;
}
- /* Check if radar detection is required on current channel */
- radar_detect = iwl_mvm_power_is_radar(vif);
+ iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake);
- /* Check skip over DTIM conditions */
- if (!radar_detect && (dtimper < 10) &&
- (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
- mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- cmd->skip_dtim_periods = 3;
- }
-
- if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ if (!host_awake) {
cmd->rx_data_timeout =
- cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout =
- cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS)) {
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT);
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT);
} else {
cmd->rx_data_timeout =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
}
if (iwl_mvm_power_allow_uapsd(mvm, vif))
@@ -427,7 +470,8 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
{
struct iwl_mac_power_cmd cmd = {};
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd,
+ mvm->cur_ucode != IWL_UCODE_WOWLAN);
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd));
@@ -440,14 +484,14 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
{
struct iwl_device_power_cmd cmd = {
- .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
+ .flags = 0,
};
if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
mvm->ps_disabled = true;
- if (mvm->ps_disabled)
- cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
+ if (!mvm->ps_disabled)
+ cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 :
@@ -963,25 +1007,8 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
if (!vif->bss_conf.assoc)
return 0;
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
- if (enable) {
- /* configure skip over dtim up to 306TU - 314 msec */
- int dtimper = vif->bss_conf.dtim_period ?: 1;
- int dtimper_tu = dtimper * vif->bss_conf.beacon_int;
- bool radar_detect = iwl_mvm_power_is_radar(vif);
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable);
- if (WARN_ON(!dtimper_tu))
- return 0;
-
- /* Check skip over DTIM conditions */
- /* TODO: check that multicast wake lock is off */
- if (!radar_detect && (dtimper < 10)) {
- cmd.skip_dtim_periods = 306 / dtimper_tu;
- if (cmd.skip_dtim_periods)
- cmd.flags |= cpu_to_le16(
- POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- }
- }
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 5ae9c8aa868f..d1ad10391b47 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -177,9 +177,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- if (IWL_MVM_RS_DISABLE_P2P_MIMO &&
- iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
- return false;
if (mvm->nvm_data->sku_cap_mimo_disabled)
return false;
@@ -524,14 +521,56 @@ static const char *rs_pretty_lq_type(enum iwl_table_type type)
return lq_types[type];
}
+static char *rs_pretty_rate(const struct rs_rate *rate)
+{
+ static char buf[40];
+ static const char * const legacy_rates[] = {
+ [IWL_RATE_1M_INDEX] = "1M",
+ [IWL_RATE_2M_INDEX] = "2M",
+ [IWL_RATE_5M_INDEX] = "5.5M",
+ [IWL_RATE_11M_INDEX] = "11M",
+ [IWL_RATE_6M_INDEX] = "6M",
+ [IWL_RATE_9M_INDEX] = "9M",
+ [IWL_RATE_12M_INDEX] = "12M",
+ [IWL_RATE_18M_INDEX] = "18M",
+ [IWL_RATE_24M_INDEX] = "24M",
+ [IWL_RATE_36M_INDEX] = "36M",
+ [IWL_RATE_48M_INDEX] = "48M",
+ [IWL_RATE_54M_INDEX] = "54M",
+ };
+ static const char *const ht_vht_rates[] = {
+ [IWL_RATE_MCS_0_INDEX] = "MCS0",
+ [IWL_RATE_MCS_1_INDEX] = "MCS1",
+ [IWL_RATE_MCS_2_INDEX] = "MCS2",
+ [IWL_RATE_MCS_3_INDEX] = "MCS3",
+ [IWL_RATE_MCS_4_INDEX] = "MCS4",
+ [IWL_RATE_MCS_5_INDEX] = "MCS5",
+ [IWL_RATE_MCS_6_INDEX] = "MCS6",
+ [IWL_RATE_MCS_7_INDEX] = "MCS7",
+ [IWL_RATE_MCS_8_INDEX] = "MCS8",
+ [IWL_RATE_MCS_9_INDEX] = "MCS9",
+ };
+ const char *rate_str;
+
+ if (is_type_legacy(rate->type))
+ rate_str = legacy_rates[rate->index];
+ else if (is_type_ht(rate->type) || is_type_vht(rate->type))
+ rate_str = ht_vht_rates[rate->index];
+ else
+ rate_str = "BAD_RATE";
+
+ sprintf(buf, "(%s|%s|%s)", rs_pretty_lq_type(rate->type),
+ rs_pretty_ant(rate->ant), rate_str);
+ return buf;
+}
+
static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
const char *prefix)
{
IWL_DEBUG_RATE(mvm,
- "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
- prefix, rs_pretty_lq_type(rate->type),
- rate->index, rs_pretty_ant(rate->ant),
- rate->bw, rate->sgi, rate->ldpc, rate->stbc);
+ "%s: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
+ prefix, rs_pretty_rate(rate), rate->bw,
+ rate->sgi, rate->ldpc, rate->stbc);
}
static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
@@ -562,8 +601,8 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
}
static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_data, u8 tid,
- struct ieee80211_sta *sta)
+ struct iwl_lq_sta *lq_data, u8 tid,
+ struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
@@ -1485,7 +1524,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
u32 target_tpt;
int rate_idx;
- if (success_ratio > IWL_MVM_RS_SR_NO_DECREASE) {
+ if (success_ratio >= RS_PERCENT(IWL_MVM_RS_SR_NO_DECREASE)) {
target_tpt = 100 * expected_current_tpt;
IWL_DEBUG_RATE(mvm,
"SR %d high. Find rate exceeding EXPECTED_CURRENT %d\n",
@@ -1493,7 +1532,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
} else {
target_tpt = lq_sta->last_tpt;
IWL_DEBUG_RATE(mvm,
- "SR %d not thag good. Find rate exceeding ACTUAL_TPT %d\n",
+ "SR %d not that good. Find rate exceeding ACTUAL_TPT %d\n",
success_ratio, target_tpt);
}
@@ -1622,6 +1661,51 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
+static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ enum rs_action scale_action)
+{
+ if (sta->bandwidth != IEEE80211_STA_RX_BW_80)
+ return false;
+
+ if (!is_vht_siso(&tbl->rate))
+ return false;
+
+ if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_80) &&
+ (tbl->rate.index == IWL_RATE_MCS_0_INDEX) &&
+ (scale_action == RS_ACTION_DOWNSCALE)) {
+ tbl->rate.bw = RATE_MCS_CHAN_WIDTH_20;
+ tbl->rate.index = IWL_RATE_MCS_4_INDEX;
+ IWL_DEBUG_RATE(mvm, "Switch 80Mhz SISO MCS0 -> 20Mhz MCS4\n");
+ goto tweaked;
+ }
+
+ /* Go back to 80Mhz MCS1 only if we've established that 20Mhz MCS5 is
+ * sustainable, i.e. we're past the test window. We can't go back
+ * if MCS5 is just tested as this will happen always after switching
+ * to 20Mhz MCS4 because the rate stats are cleared.
+ */
+ if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_20) &&
+ (((tbl->rate.index == IWL_RATE_MCS_5_INDEX) &&
+ (scale_action == RS_ACTION_STAY)) ||
+ ((tbl->rate.index > IWL_RATE_MCS_5_INDEX) &&
+ (scale_action == RS_ACTION_UPSCALE)))) {
+ tbl->rate.bw = RATE_MCS_CHAN_WIDTH_80;
+ tbl->rate.index = IWL_RATE_MCS_1_INDEX;
+ IWL_DEBUG_RATE(mvm, "Switch 20Mhz SISO MCS5 -> 80Mhz MCS1\n");
+ goto tweaked;
+ }
+
+ return false;
+
+tweaked:
+ rs_set_expected_tpt_table(lq_sta, tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
+ return true;
+}
+
static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta,
@@ -2174,9 +2258,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if ((fail_count < IWL_MVM_RS_RATE_MIN_FAILURE_TH) &&
(window->success_counter < IWL_MVM_RS_RATE_MIN_SUCCESS_TH)) {
IWL_DEBUG_RATE(mvm,
- "(%s: %d): Test Window: succ %d total %d\n",
- rs_pretty_lq_type(rate->type),
- index, window->success_counter, window->counter);
+ "%s: Test Window: succ %d total %d\n",
+ rs_pretty_rate(rate),
+ window->success_counter, window->counter);
/* Can't calculate this yet; not enough history */
window->average_tpt = IWL_INVALID_VALUE;
@@ -2253,8 +2337,8 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
high_tpt = tbl->win[high].average_tpt;
IWL_DEBUG_RATE(mvm,
- "(%s: %d): cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n",
- rs_pretty_lq_type(rate->type), index, current_tpt, sr,
+ "%s: cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n",
+ rs_pretty_rate(rate), current_tpt, sr,
low, high, low_tpt, high_tpt);
scale_action = rs_get_rate_action(mvm, tbl, sr, low, high,
@@ -2305,6 +2389,8 @@ lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq) {
tbl->rate.index = index;
+ if (IWL_MVM_RS_80_20_FAR_RANGE_TWEAK)
+ rs_tweak_rate_tbl(mvm, sta, lq_sta, tbl, scale_action);
rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
}
@@ -2542,7 +2628,6 @@ static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm,
}
}
- rs_dump_rate(mvm, rate, "OPTIMAL RATE");
return rate;
}
@@ -2983,9 +3068,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
else
rs_vht_init(mvm, sta, lq_sta, vht_cap);
- if (IWL_MVM_RS_DISABLE_P2P_MIMO && sta_priv->vif->p2p)
- lq_sta->active_mimo2_rate = 0;
-
lq_sta->max_legacy_rate_idx =
rs_get_max_rate_from_mask(lq_sta->active_legacy_rate);
lq_sta->max_siso_rate_idx =
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index c37c10a423ce..5b58f5320e8d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -202,7 +202,6 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return -1;
stats->flag |= RX_FLAG_DECRYPTED;
- IWL_DEBUG_WEP(mvm, "hw decrypted CCMP successfully\n");
*crypt_len = IEEE80211_CCMP_HDR_LEN;
return 0;
@@ -299,13 +298,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
return;
}
- if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
- IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
- phy_info->cfg_phy_cnt);
- kfree_skb(skb);
- return;
- }
-
/*
* Keep packets with CRC errors (and with overrun) for monitor mode
* (otherwise the firmware discards them) but mark them as bad.
@@ -354,8 +346,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
/* This is fine since we don't support multiple AP interfaces */
sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
if (sta) {
- struct iwl_mvm_sta *mvmsta;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
@@ -459,7 +451,7 @@ static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
- __s8 beacon_filter_average_energy;
+ u8 beacon_filter_average_energy;
struct mvm_statistics_general_v8 *general;
};
@@ -577,56 +569,33 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- size_t v8_len = sizeof(struct iwl_notif_statistics_v8);
- size_t v10_len = sizeof(struct iwl_notif_statistics_v10);
+ struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
u32 temperature;
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STATS_V10)) {
- struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
-
- if (iwl_rx_packet_payload_len(pkt) != v10_len)
- goto invalid;
+ if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats))
+ goto invalid;
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
+ temperature = le32_to_cpu(stats->general.radio_temperature);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.beacon_filter_average_energy;
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+ iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
- mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.on_time_rf);
- mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.on_time_scan);
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.on_time_scan);
- data.general = &stats->general;
- } else {
- struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data;
-
- if (iwl_rx_packet_payload_len(pkt) != v8_len)
- goto invalid;
-
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
-
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- }
+ data.general = &stats->general;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
- /* Only handle rx statistics temperature changes if async temp
- * notifications are not supported
- */
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ASYNC_DTM))
- iwl_mvm_tt_temp_changed(mvm, temperature);
-
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator,
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 56559d4d34ad..d6e0c1b5c20c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -131,7 +131,6 @@ struct iwl_mvm_scan_params {
int n_ssids;
struct cfg80211_ssid *ssids;
struct ieee80211_channel **channels;
- u16 interval; /* interval between scans (in secs) */
u32 flags;
u8 *mac_addr;
u8 *mac_addr_mask;
@@ -140,7 +139,8 @@ struct iwl_mvm_scan_params {
int n_match_sets;
struct iwl_scan_probe_req preq;
struct cfg80211_match_set *match_sets;
- u8 iterations[2];
+ int n_scan_plans;
+ struct cfg80211_sched_scan_plan *scan_plans;
};
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
@@ -474,7 +474,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
int ret;
if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES))
- return -EIO;
+ return -EIO;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL)
blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN;
@@ -737,8 +737,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
}
static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int n_iterations)
+ struct ieee80211_vif *vif)
{
const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa;
@@ -750,16 +749,9 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
*/
return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) &&
mvm->last_ebs_successful &&
- (n_iterations > 1 ||
- fw_has_api(capa, IWL_UCODE_TLV_API_SINGLE_SCAN_EBS)) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE);
}
-static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params)
-{
- return params->iterations[0] + params->iterations[1];
-}
-
static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params)
{
@@ -798,12 +790,15 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
u32 ssid_bitmap = 0;
- int n_iterations = iwl_mvm_scan_total_iterations(params);
+ int i;
lockdep_assert_held(&mvm->mutex);
memset(cmd, 0, ksize(cmd));
+ if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
+ return -EINVAL;
+
iwl_mvm_scan_lmac_dwell(mvm, cmd, params);
cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
@@ -823,14 +818,26 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* this API uses bits 1-20 instead of 0-19 */
ssid_bitmap <<= 1;
- cmd->schedule[0].delay = cpu_to_le16(params->interval);
- cmd->schedule[0].iterations = params->iterations[0];
- cmd->schedule[0].full_scan_mul = 1;
- cmd->schedule[1].delay = cpu_to_le16(params->interval);
- cmd->schedule[1].iterations = params->iterations[1];
- cmd->schedule[1].full_scan_mul = 1;
+ for (i = 0; i < params->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *scan_plan =
+ &params->scan_plans[i];
+
+ cmd->schedule[i].delay =
+ cpu_to_le16(scan_plan->interval);
+ cmd->schedule[i].iterations = scan_plan->iterations;
+ cmd->schedule[i].full_scan_mul = 1;
+ }
+
+ /*
+ * If the number of iterations of the last scan plan is set to
+ * zero, it should run infinitely. However, this is not always the case.
+ * For example, when regular scan is requested the driver sets one scan
+ * plan with one iteration.
+ */
+ if (!cmd->schedule[i - 1].iterations)
+ cmd->schedule[i - 1].iterations = 0xff;
- if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) {
+ if (iwl_mvm_scan_use_ebs(mvm, vif)) {
cmd->channel_opt[0].flags =
cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
@@ -894,7 +901,6 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
int iwl_mvm_config_scan(struct iwl_mvm *mvm)
{
-
struct iwl_scan_config *scan_config;
struct ieee80211_supported_band *band;
int num_channels =
@@ -970,6 +976,12 @@ static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status)
return -ENOENT;
}
+static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params)
+{
+ return params->n_scan_plans == 1 &&
+ params->scan_plans[0].iterations == 1;
+}
+
static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
@@ -982,7 +994,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->scan_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
- if (iwl_mvm_scan_total_iterations(params) == 1)
+ if (iwl_mvm_is_regular_scan(params))
cmd->ooc_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
else
@@ -1029,7 +1041,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
else
flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
- if (iwl_mvm_scan_total_iterations(params) > 1)
+ if (!iwl_mvm_is_regular_scan(params))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1047,12 +1059,14 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
- int uid;
+ int uid, i;
u32 ssid_bitmap = 0;
- int n_iterations = iwl_mvm_scan_total_iterations(params);
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
+ return -EINVAL;
+
uid = iwl_mvm_scan_uid_by_status(mvm, 0);
if (uid < 0)
return uid;
@@ -1069,7 +1083,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (type == IWL_MVM_SCAN_SCHED)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
- if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations))
+ if (iwl_mvm_scan_use_ebs(mvm, vif))
cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
@@ -1081,12 +1095,23 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
params->n_channels, ssid_bitmap, cmd);
- /* With UMAC we use only one schedule for now, so use the sum
- * of the iterations (with a a maximum of 255).
+ for (i = 0; i < params->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *scan_plan =
+ &params->scan_plans[i];
+
+ sec_part->schedule[i].iter_count = scan_plan->iterations;
+ sec_part->schedule[i].interval =
+ cpu_to_le16(scan_plan->interval);
+ }
+
+ /*
+ * If the number of iterations of the last scan plan is set to
+ * zero, it should run infinitely. However, this is not always the case.
+ * For example, when regular scan is requested the driver sets one scan
+ * plan with one iteration.
*/
- sec_part->schedule[0].iter_count =
- (n_iterations > 255) ? 255 : n_iterations;
- sec_part->schedule[0].interval = cpu_to_le16(params->interval);
+ if (!sec_part->schedule[i - 1].iter_count)
+ sec_part->schedule[i - 1].iter_count = 0xff;
sec_part->delay = cpu_to_le16(params->delay);
sec_part->preq = params->preq;
@@ -1152,6 +1177,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
};
struct iwl_mvm_scan_params params = {};
int ret;
+ struct cfg80211_sched_scan_plan scan_plan = { .iterations = 1 };
lockdep_assert_held(&mvm->mutex);
@@ -1164,8 +1190,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (ret)
return ret;
- iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
-
/* we should have failed registration if scan_cmd was NULL */
if (WARN_ON(!mvm->scan_cmd))
return -ENOMEM;
@@ -1177,7 +1201,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.flags = req->flags;
params.n_channels = req->n_channels;
params.delay = 0;
- params.interval = 0;
params.ssids = req->ssids;
params.channels = req->channels;
params.mac_addr = req->mac_addr;
@@ -1187,8 +1210,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.n_match_sets = 0;
params.match_sets = NULL;
- params.iterations[0] = 1;
- params.iterations[1] = 0;
+ params.scan_plans = &scan_plan;
+ params.n_scan_plans = 1;
params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
@@ -1207,21 +1230,20 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return ret;
ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (!ret) {
- IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
- mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
- } else {
+ if (ret) {
/* If the scan failed, it usually means that the FW was unable
* to allocate the time events. Warn on it, but maybe we
* should try to send the command again with different params.
*/
IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
+ return ret;
}
- if (ret)
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
+ mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
+ iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- return ret;
+ return 0;
}
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
@@ -1267,20 +1289,14 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.pass_all = iwl_mvm_scan_pass_all(mvm, req);
params.n_match_sets = req->n_match_sets;
params.match_sets = req->match_sets;
+ if (!req->n_scan_plans)
+ return -EINVAL;
- params.iterations[0] = 0;
- params.iterations[1] = 0xff;
+ params.n_scan_plans = req->n_scan_plans;
+ params.scan_plans = req->scan_plans;
params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
- if (req->interval > U16_MAX) {
- IWL_DEBUG_SCAN(mvm,
- "interval value is > 16-bits, set to max possible\n");
- params.interval = U16_MAX;
- } else {
- params.interval = req->interval / MSEC_PER_SEC;
- }
-
/* In theory, LMAC scans can handle a 32-bit delay, but since
* waiting for over 18 hours to start the scan is a bit silly
* and to keep it aligned with UMAC scans (which only support
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index df216cd0c98f..300a249486e4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -234,7 +234,9 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
/* Found a place for all queues - enable them */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac], wdg_timeout);
+ mvmsta->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac], 0,
+ wdg_timeout);
mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
}
@@ -253,7 +255,7 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
/* disable the TDLS STA-specific queues */
sta_msk = mvmsta->tfd_queue_msk;
for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, 0);
+ iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0);
}
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
@@ -275,6 +277,11 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (sta_id == IWL_MVM_STATION_COUNT)
return -ENOSPC;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ mvmvif->ap_assoc_sta_count++;
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ }
+
spin_lock_init(&mvm_sta->lock);
mvm_sta->sta_id = sta_id;
@@ -287,7 +294,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
/* HW restart, don't assume the memory has been zeroed */
atomic_set(&mvm->pending_frames[sta_id], 0);
- mvm_sta->tid_disable_agg = 0;
+ mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
mvm_sta->tfd_queue_msk = 0;
/* allocate new queues for a TDLS station */
@@ -467,7 +474,8 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
unsigned long i, msk = mvm->tfd_drained[sta_id];
for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, 0);
+ iwl_mvm_disable_txq(mvm, i, i,
+ IWL_MAX_TID_COUNT, 0);
mvm->tfd_drained[sta_id] = 0;
IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",
@@ -494,7 +502,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (ret)
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
+ ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
if (ret)
return ret;
ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
@@ -646,8 +654,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
/* Map Aux queue to fifo - needs to happen before adding Aux station */
- iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue,
- IWL_MVM_TX_FIFO_MCAST, wdg_timeout);
+ iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
+ IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* Allocate aux station and assign to it the aux queue */
ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),
@@ -918,6 +926,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
int txq_id;
+ int ret;
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
@@ -930,17 +939,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
lockdep_assert_held(&mvm->mutex);
- for (txq_id = mvm->first_agg_queue;
- txq_id <= mvm->last_agg_queue; txq_id++)
- if (mvm->queue_to_mac80211[txq_id] ==
- IWL_INVALID_MAC80211_QUEUE)
- break;
-
- if (txq_id > mvm->last_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate agg queue\n");
- return -EIO;
- }
-
spin_lock_bh(&mvmsta->lock);
/* possible race condition - we entered D0i3 while starting agg */
@@ -950,8 +948,18 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EIO;
}
- /* the new tx queue is still connected to the same mac80211 queue */
- mvm->queue_to_mac80211[txq_id] = vif->hw_queue[tid_to_mac80211_ac[tid]];
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ txq_id = iwl_mvm_find_free_queue(mvm, mvm->first_agg_queue,
+ mvm->last_agg_queue);
+ if (txq_id < 0) {
+ ret = txq_id;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Failed to allocate agg queue\n");
+ goto release_locks;
+ }
+ mvm->queue_info[txq_id].setup_reserved = true;
+ spin_unlock_bh(&mvm->queue_info_lock);
tid_data = &mvmsta->tid_data[tid];
tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
@@ -970,9 +978,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
+ ret = 0;
+
+release_locks:
spin_unlock_bh(&mvmsta->lock);
- return 0;
+ return ret;
}
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1000,13 +1011,19 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
- iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid,
- buf_size, ssn, wdg_timeout);
+ iwl_mvm_enable_agg_txq(mvm, queue,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], fifo,
+ mvmsta->sta_id, tid, buf_size, ssn, wdg_timeout);
ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
if (ret)
return -EIO;
+ /* No need to mark as reserved */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
/*
* Even though in theory the peer could have different
* aggregation reorder buffer sizes for different sessions,
@@ -1051,6 +1068,11 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
+ /* No need to mark as reserved anymore */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[txq_id].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
switch (tid_data->state) {
case IWL_AGG_ON:
tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
@@ -1068,14 +1090,15 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->ssn = 0xffff;
tid_data->state = IWL_AGG_OFF;
- mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;
spin_unlock_bh(&mvmsta->lock);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, txq_id, 0);
+ iwl_mvm_disable_txq(mvm, txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ 0);
return 0;
case IWL_AGG_STARTING:
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1086,7 +1109,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* No barriers since we are under mutex */
lockdep_assert_held(&mvm->mutex);
- mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
tid_data->state = IWL_AGG_OFF;
@@ -1127,9 +1149,14 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
spin_unlock_bh(&mvmsta->lock);
+ /* No need to mark as reserved */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[txq_id].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
iwl_trans_wait_tx_queue_empty(mvm->trans,
mvmsta->tfd_queue_msk);
@@ -1137,12 +1164,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, tid_data->txq_id, 0);
+ iwl_mvm_disable_txq(mvm, tid_data->txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ 0);
}
- mvm->queue_to_mac80211[tid_data->txq_id] =
- IWL_INVALID_MAC80211_QUEUE;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index dbd7d544575d..7530eb23035d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -129,7 +129,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- iwl_mvm_flush_tx_path(mvm, queues, false);
+ iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.c b/drivers/net/wireless/iwlwifi/mvm/tof.c
index 380972f8fb82..4007f1d421dd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.c
@@ -178,12 +178,14 @@ int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
- if (vif->p2p || vif->type != NL80211_IFTYPE_AP) {
+ if (vif->p2p || vif->type != NL80211_IFTYPE_AP ||
+ !mvmvif->ap_ibss_active) {
IWL_ERR(mvm, "Cannot start responder, not in AP mode\n");
return -EIO;
}
cmd->sta_id = mvmvif->bcast_sta.sta_id;
+ memcpy(cmd->bssid, vif->addr, ETH_ALEN);
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(*cmd), cmd);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.h b/drivers/net/wireless/iwlwifi/mvm/tof.h
index 50ae8adaaa6e..9beebc33cb8d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tof.h
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.h
@@ -60,7 +60,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#ifndef __tof
+#ifndef __tof_h__
#define __tof_h__
#include "fw-api-tof.h"
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index fe7145c2c98a..cadfc0460597 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -176,17 +176,34 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
struct iwl_dts_measurement_cmd cmd = {
.flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP),
};
+ struct iwl_ext_dts_measurement_cmd extcmd = {
+ .control_mode = cpu_to_le32(DTS_AUTOMATIC),
+ };
+ u32 cmdid;
+
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR))
+ cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE,
+ PHY_OPS_GROUP, 0);
+ else
+ cmdid = CMD_DTS_MEASUREMENT_TRIGGER;
- return iwl_mvm_send_cmd_pdu(mvm, CMD_DTS_MEASUREMENT_TRIGGER, 0,
- sizeof(cmd), &cmd);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE))
+ return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd);
+
+ return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd);
}
int iwl_mvm_get_temp(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_temp_notif;
- static const u16 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
+ static u16 temp_notif[] = { WIDE_ID(PHY_OPS_GROUP,
+ DTS_MEASUREMENT_NOTIF_WIDE) };
int ret, temp;
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR))
+ temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION;
+
lockdep_assert_held(&mvm->mutex);
iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 6df5aada4f16..c652a66be803 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -560,15 +560,10 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Can continue DELBA flow ssn = next_recl = %d\n",
tid_data->next_reclaimed);
- iwl_mvm_disable_txq(mvm, tid_data->txq_id, CMD_ASYNC);
+ iwl_mvm_disable_txq(mvm, tid_data->txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ CMD_ASYNC);
tid_data->state = IWL_AGG_OFF;
- /*
- * we can't hold the mutex - but since we are after a sequence
- * point (call to iwl_mvm_disable_txq(), so we don't even need
- * a memory barrier.
- */
- mvm->queue_to_mac80211[tid_data->txq_id] =
- IWL_INVALID_MAC80211_QUEUE;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -1104,7 +1099,7 @@ out:
* 2) flush the Tx path
* 3) wait for the transport queues to be empty
*/
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync)
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
{
int ret;
struct iwl_tx_path_flush_cmd flush_cmd = {
@@ -1112,8 +1107,6 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync)
.flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH),
};
- u32 flags = sync ? 0 : CMD_ASYNC;
-
ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
sizeof(flush_cmd), &flush_cmd);
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index a7d434256423..ad0f16909e2e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -657,45 +658,143 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
if (mvm->support_umac_log)
iwl_mvm_dump_umac_error_log(mvm);
}
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
- const struct iwl_trans_txq_scd_cfg *cfg,
+
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq)
+{
+ int i;
+
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ for (i = minq; i <= maxq; i++)
+ if (mvm->queue_info[i].hw_queue_refcount == 0 &&
+ !mvm->queue_info[i].setup_reserved)
+ return i;
+
+ return -ENOSPC;
+}
+
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .enable = 1,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
+ bool enable_queue = true;
- if (!iwl_mvm_is_scd_cfg_supported(mvm)) {
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, cfg,
- wdg_timeout);
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ /* Make sure this TID isn't already enabled */
+ if (mvm->queue_info[queue].tid_bitmap & BIT(cfg->tid)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Trying to enable TXQ with existing TID %d\n",
+ cfg->tid);
return;
}
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout);
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+ /* Update mappings and refcounts */
+ mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue);
+ mvm->queue_info[queue].hw_queue_refcount++;
+ if (mvm->queue_info[queue].hw_queue_refcount > 1)
+ enable_queue = false;
+ mvm->queue_info[queue].tid_bitmap |= BIT(cfg->tid);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
+ queue, mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211);
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Send the enabling command if we need to */
+ if (enable_queue) {
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .enable = 1,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+
+ iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
+ wdg_timeout);
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
+ &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue,
+ cfg->fifo);
+ }
}
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags)
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags)
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
.enable = 0,
};
+ bool remove_mac_queue = true;
int ret;
- if (!iwl_mvm_is_scd_cfg_supported(mvm)) {
- iwl_trans_txq_disable(mvm->trans, queue, true);
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ return;
+ }
+
+ mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
+
+ /*
+ * If there is another TID with the same AC - don't remove the MAC queue
+ * from the mapping
+ */
+ if (tid < IWL_MAX_TID_COUNT) {
+ unsigned long tid_bitmap =
+ mvm->queue_info[queue].tid_bitmap;
+ int ac = tid_to_mac80211_ac[tid];
+ int i;
+
+ for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) {
+ if (tid_to_mac80211_ac[i] == ac)
+ remove_mac_queue = false;
+ }
+ }
+
+ if (remove_mac_queue)
+ mvm->queue_info[queue].hw_queue_to_mac80211 &=
+ ~BIT(mac80211_queue);
+ mvm->queue_info[queue].hw_queue_refcount--;
+
+ cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
+ queue,
+ mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211);
+
+ /* If the queue is still enabled - nothing left to do in this func */
+ if (cmd.enable) {
+ spin_unlock_bh(&mvm->queue_info_lock);
return;
}
+ /* Make sure queue info is correct even though we overwrite it */
+ WARN(mvm->queue_info[queue].hw_queue_refcount ||
+ mvm->queue_info[queue].tid_bitmap ||
+ mvm->queue_info[queue].hw_queue_to_mac80211,
+ "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n",
+ queue, mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211,
+ mvm->queue_info[queue].tid_bitmap);
+
+ /* If we are here - the queue is freed and we can zero out these vals */
+ mvm->queue_info[queue].hw_queue_refcount = 0;
+ mvm->queue_info[queue].tid_bitmap = 0;
+ mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
iwl_trans_txq_disable(mvm->trans, queue, false);
ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
sizeof(cmd), &cmd);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 6ba7d300b08f..90283453073c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -592,10 +592,8 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
do {
ret = iwl_pcie_set_hw_ready(trans);
- if (ret >= 0) {
- ret = 0;
- goto out;
- }
+ if (ret >= 0)
+ return 0;
usleep_range(200, 1000);
t += 200;
@@ -605,10 +603,6 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
IWL_ERR(trans, "Couldn't prepare the card\n");
-out:
- iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
- CSR_RESET_LINK_PWR_MGMT_DISABLED);
-
return ret;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 520bef80747f..ee46f4647fbc 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1819,7 +1819,7 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
switch (action) {
case IEEE80211_AMPDU_TX_START:
@@ -2190,9 +2190,8 @@ static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
struct genl_info *info)
{
if (info)
- genl_notify(&hwsim_genl_family, mcast_skb,
- genl_info_net(info), info->snd_portid,
- HWSIM_MCGRP_CONFIG, info->nlhdr, GFP_KERNEL);
+ genl_notify(&hwsim_genl_family, mcast_skb, info,
+ HWSIM_MCGRP_CONFIG, GFP_KERNEL);
else
genlmsg_multicast(&hwsim_genl_family, mcast_skb, 0,
HWSIM_MCGRP_CONFIG, GFP_KERNEL);
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 169384b48b27..f715eee39851 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -335,7 +335,8 @@ static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
static int
mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size)
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
+ bool amsdu)
{
struct mt7601u_dev *dev = hw->priv;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index f7c717253a66..aa498e0d2204 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -173,7 +173,6 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
int pad = 0, aggr_num = 0, ret;
struct mwifiex_tx_param tx_param;
struct txpd *ptx_pd = NULL;
- struct timeval tv;
int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
skb_src = skb_peek(&pra_list->skb_head);
@@ -202,9 +201,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
skb_aggr->priority = skb_src->priority;
+ skb_aggr->tstamp = skb_src->tstamp;
- do_gettimeofday(&tv);
- skb_aggr->tstamp = timeval_to_ktime(tv);
+ skb_aggr->tstamp = ktime_get_real();
do {
/* Check if AMSDU can accommodate this MSDU */
@@ -258,8 +257,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
}
if (adapter->iface_type == MWIFIEX_USB) {
- adapter->data_sent = true;
- ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA,
+ ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb_aggr, NULL);
} else {
if (skb_src)
@@ -299,16 +297,12 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
break;
case -1:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
mwifiex_dbg(adapter, ERROR, "%s: host_to_card failed: %#x\n",
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
return 0;
case -EINPROGRESS:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 2906cd543532..b3970a8c9e48 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -615,10 +615,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
((end_win > start_win) && ((seq_num > end_win) ||
(seq_num < start_win)))) {
end_win = seq_num;
- if (((seq_num - win_size) + 1) >= 0)
+ if (((end_win - win_size) + 1) >= 0)
start_win = (end_win - win_size) + 1;
else
- start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1;
+ start_win = (MAX_TID_VALUE - (win_size - end_win)) + 1;
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
}
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index 317d99189556..279167ddd293 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -33,12 +33,12 @@ config MWIFIEX_PCIE
mwifiex_pcie.
config MWIFIEX_USB
- tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897/8997"
+ tristate "Marvell WiFi-Ex Driver for USB8766/8797/8997"
depends on MWIFIEX && USB
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- 8797/8897/8997 chipset with USB interface.
+ 8797/8997 chipset with USB interface.
If you choose to build it as a module, it will be called
mwifiex_usb.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ff63cb5632eb..4073116e6e9f 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1821,6 +1821,10 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return -1;
}
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
+ mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
+
return 0;
}
@@ -1925,6 +1929,10 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
if (mwifiex_set_mgmt_ies(priv, &params->beacon))
return -1;
+ if (!netif_carrier_ok(priv->netdev))
+ netif_carrier_on(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, priv->adapter);
+
memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg));
kfree(bss_cfg);
return 0;
@@ -1994,8 +2002,10 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
CFG80211_BSS_FTYPE_UNKNOWN,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
- memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
+ if (bss) {
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
+ ether_addr_copy(priv->cfg_bssid, bss_info.bssid);
+ }
return 0;
}
@@ -2372,7 +2382,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
* CFG802.11 operation handler for scan request.
*
* This function issues a scan request to the firmware based upon
- * the user specified scan configuration. On successfull completion,
+ * the user specified scan configuration. On successful completion,
* it also informs the results.
*/
static int
@@ -2859,14 +2869,14 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
- adapter->curr_iface_comb.sta_intf++;
+ adapter->curr_iface_comb.sta_intf--;
break;
case NL80211_IFTYPE_AP:
- adapter->curr_iface_comb.uap_intf++;
+ adapter->curr_iface_comb.uap_intf--;
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
- adapter->curr_iface_comb.p2p_intf++;
+ adapter->curr_iface_comb.p2p_intf--;
break;
default:
mwifiex_dbg(adapter, ERROR,
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 5a0636d43a1b..9824d8dd2b44 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -731,7 +731,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
(struct mwifiex_private *) file->private_data;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *) addr;
- int pos = 0, ret = 0, i;
+ int pos, ret, i;
u8 value[MAX_EEPROM_DATA];
if (!buf)
@@ -739,7 +739,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
if (saved_offset == -1) {
/* No command has been given */
- pos += snprintf(buf, PAGE_SIZE, "0");
+ pos = snprintf(buf, PAGE_SIZE, "0");
goto done;
}
@@ -748,17 +748,17 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
(u16) saved_bytes, value);
if (ret) {
ret = -EINVAL;
- goto done;
+ goto out_free;
}
- pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
+ pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
for (i = 0; i < saved_bytes; i++)
- pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]);
-
- ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
+ pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
done:
+ ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
+out_free:
free_page(addr);
return ret;
}
@@ -856,6 +856,56 @@ mwifiex_hscfg_read(struct file *file, char __user *ubuf,
return ret;
}
+static ssize_t
+mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct mwifiex_private *priv = file->private_data;
+ char buf[3];
+ bool timeshare_coex;
+ int ret;
+ unsigned int len;
+
+ if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
+ return -EOPNOTSUPP;
+
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
+ HostCmd_ACT_GEN_GET, 0, &timeshare_coex, true);
+ if (ret)
+ return ret;
+
+ len = sprintf(buf, "%d\n", timeshare_coex);
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static ssize_t
+mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ bool timeshare_coex;
+ struct mwifiex_private *priv = file->private_data;
+ char kbuf[16];
+ int ret;
+
+ if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
+ return -EOPNOTSUPP;
+
+ memset(kbuf, 0, sizeof(kbuf));
+
+ if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
+ return -EFAULT;
+
+ if (strtobool(kbuf, &timeshare_coex))
+ return -EINVAL;
+
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
+ HostCmd_ACT_GEN_SET, 0, &timeshare_coex, true);
+ if (ret)
+ return ret;
+ else
+ return count;
+}
+
#define MWIFIEX_DFS_ADD_FILE(name) do { \
if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \
priv, &mwifiex_dfs_##name##_fops)) \
@@ -892,6 +942,7 @@ MWIFIEX_DFS_FILE_OPS(memrw);
MWIFIEX_DFS_FILE_OPS(hscfg);
MWIFIEX_DFS_FILE_OPS(histogram);
MWIFIEX_DFS_FILE_OPS(debug_mask);
+MWIFIEX_DFS_FILE_OPS(timeshare_coex);
/*
* This function creates the debug FS directory structure and the files.
@@ -918,6 +969,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
MWIFIEX_DFS_ADD_FILE(hscfg);
MWIFIEX_DFS_ADD_FILE(histogram);
MWIFIEX_DFS_ADD_FILE(debug_mask);
+ MWIFIEX_DFS_ADD_FILE(timeshare_coex);
}
/*
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 3ec2ac82e394..1e1e81a0a8d4 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -101,9 +101,13 @@ enum KEY_TYPE_ID {
#define FIRMWARE_READY_SDIO 0xfedc
#define FIRMWARE_READY_PCIE 0xfedcba00
+#define MWIFIEX_COEX_MODE_TIMESHARE 0x01
+#define MWIFIEX_COEX_MODE_SPATIAL 0x82
+
enum mwifiex_usb_ep {
MWIFIEX_USB_EP_CMD_EVENT = 1,
MWIFIEX_USB_EP_DATA = 2,
+ MWIFIEX_USB_EP_DATA_CH2 = 3,
};
enum MWIFIEX_802_11_PRIVACY_FILTER {
@@ -162,6 +166,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_CHANRPT_11H_BASIC (PROPRIETARY_TLV_BASE_ID + 91)
#define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93)
#define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94)
+#define TLV_TYPE_ROBUST_COEX (PROPRIETARY_TLV_BASE_ID + 96)
#define TLV_TYPE_UAP_MGMT_FRAME (PROPRIETARY_TLV_BASE_ID + 104)
#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105)
#define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113)
@@ -173,6 +178,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154)
#define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156)
#define TLV_TYPE_MULTI_CHAN_INFO (PROPRIETARY_TLV_BASE_ID + 183)
+#define TLV_TYPE_MC_GROUP_INFO (PROPRIETARY_TLV_BASE_ID + 184)
#define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194)
#define TLV_TYPE_SCAN_CHANNEL_GAP (PROPRIETARY_TLV_BASE_ID + 197)
#define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
@@ -352,6 +358,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_AMSDU_AGGR_CTRL 0x00df
#define HostCmd_CMD_TXPWR_CFG 0x00d1
#define HostCmd_CMD_TX_RATE_CFG 0x00d6
+#define HostCmd_CMD_ROBUST_COEX 0x00e0
#define HostCmd_CMD_802_11_PS_MODE_ENH 0x00e4
#define HostCmd_CMD_802_11_HS_CFG_ENH 0x00e5
#define HostCmd_CMD_P2P_MODE_CFG 0x00eb
@@ -1875,6 +1882,11 @@ struct mwifiex_ie_types_btcoex_aggr_win_size {
u8 reserved;
} __packed;
+struct mwifiex_ie_types_robust_coex {
+ struct mwifiex_ie_types_header header;
+ __le32 mode;
+} __packed;
+
struct host_cmd_ds_version_ext {
u8 version_str_sel;
char version_str[128];
@@ -1984,6 +1996,22 @@ struct mwifiex_ie_types_multi_chan_info {
u8 tlv_buffer[0];
} __packed;
+struct mwifiex_ie_types_mc_group_info {
+ struct mwifiex_ie_types_header header;
+ u8 chan_group_id;
+ u8 chan_buf_weight;
+ u8 band_config;
+ u8 chan_num;
+ u32 chan_time;
+ u32 reserved;
+ union {
+ u8 sdio_func_num;
+ u8 usb_ep_num;
+ } hid_num;
+ u8 intf_num;
+ u8 bss_type_numlist[0];
+} __packed;
+
struct meas_rpt_map {
u8 rssi:3;
u8 unmeasured:1;
@@ -2060,6 +2088,11 @@ struct host_cmd_ds_multi_chan_policy {
__le16 policy;
} __packed;
+struct host_cmd_ds_robust_coex {
+ __le16 action;
+ __le16 reserved;
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2129,6 +2162,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_chan_rpt_req chan_rpt_req;
struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg;
struct host_cmd_ds_multi_chan_policy mc_policy;
+ struct host_cmd_ds_robust_coex coex;
} params;
} __packed;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 5d3ae63baea4..de74a7773fb6 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -78,6 +78,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->media_connected = false;
eth_broadcast_addr(priv->curr_addr);
priv->port_open = false;
+ priv->usb_port = MWIFIEX_USB_EP_DATA;
priv->pkt_tx_ctrl = 0;
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
priv->data_rate = 0; /* Initially indicate the rate as auto */
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 278dc94eaecb..969ca1e1f3e9 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -294,9 +294,15 @@ process_start:
/* We have tried to wakeup the card already */
if (adapter->pm_wakeup_fw_try)
break;
- if (adapter->ps_state != PS_STATE_AWAKE ||
- adapter->tx_lock_flag)
+ if (adapter->ps_state != PS_STATE_AWAKE)
break;
+ if (adapter->tx_lock_flag) {
+ if (adapter->iface_type == MWIFIEX_USB) {
+ if (!adapter->usb_mc_setup)
+ break;
+ } else
+ break;
+ }
if ((!adapter->scan_chan_gap_enabled &&
adapter->scan_processing) || adapter->data_sent ||
@@ -345,11 +351,18 @@ process_start:
*/
if ((adapter->ps_state == PS_STATE_SLEEP) ||
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
- (adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- adapter->tx_lock_flag){
+ (adapter->ps_state == PS_STATE_SLEEP_CFM)) {
continue;
}
+ if (adapter->tx_lock_flag) {
+ if (adapter->iface_type == MWIFIEX_USB) {
+ if (!adapter->usb_mc_setup)
+ continue;
+ } else
+ continue;
+ }
+
if (!adapter->cmd_sent && !adapter->curr_cmd &&
mwifiex_is_send_cmd_allowed
(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) {
@@ -359,6 +372,13 @@ process_start:
}
}
+ /** If USB Multi channel setup ongoing,
+ * wait for ready to tx data.
+ */
+ if (adapter->iface_type == MWIFIEX_USB &&
+ adapter->usb_mc_setup)
+ continue;
+
if ((adapter->scan_chan_gap_enabled ||
!adapter->scan_processing) &&
!adapter->data_sent &&
@@ -928,6 +948,32 @@ mwifiex_tx_timeout(struct net_device *dev)
}
}
+void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = adapter->card;
+ struct mwifiex_private *priv;
+ u16 tx_buf_size;
+ int i, ret;
+
+ card->mc_resync_flag = true;
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ if (atomic_read(&card->port[i].tx_data_urb_pending)) {
+ mwifiex_dbg(adapter, WARN, "pending data urb in sys\n");
+ return;
+ }
+ }
+
+ card->mc_resync_flag = false;
+ tx_buf_size = 0xffff;
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0, &tx_buf_size, false);
+ if (ret)
+ mwifiex_dbg(adapter, ERROR,
+ "send reconfig tx buf size cmd err\n");
+}
+EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync);
+
void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
{
void *p;
@@ -963,8 +1009,10 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
cardp = (struct usb_card_rec *)adapter->card;
p += sprintf(p, "tx_cmd_urb_pending = %d\n",
atomic_read(&cardp->tx_cmd_urb_pending));
- p += sprintf(p, "tx_data_urb_pending = %d\n",
- atomic_read(&cardp->tx_data_urb_pending));
+ p += sprintf(p, "tx_data_urb_pending_port_0 = %d\n",
+ atomic_read(&cardp->port[0].tx_data_urb_pending));
+ p += sprintf(p, "tx_data_urb_pending_port_1 = %d\n",
+ atomic_read(&cardp->port[1].tx_data_urb_pending));
p += sprintf(p, "rx_cmd_urb_pending = %d\n",
atomic_read(&cardp->rx_cmd_urb_pending));
p += sprintf(p, "rx_data_urb_pending = %d\n",
@@ -1151,6 +1199,7 @@ static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_stop = mwifiex_close,
.ndo_start_xmit = mwifiex_hard_start_xmit,
.ndo_set_mac_address = mwifiex_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = mwifiex_tx_timeout,
.ndo_get_stats = mwifiex_get_stats,
.ndo_set_rx_mode = mwifiex_set_multicast_list,
@@ -1447,6 +1496,26 @@ exit_sem_err:
}
EXPORT_SYMBOL_GPL(mwifiex_remove_card);
+void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (!adapter->dev || !(adapter->debug_mask & mask))
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ dev_info(adapter->dev, "%pV", &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL_GPL(_mwifiex_dbg);
+
/*
* This function initializes the module.
*
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 6b9512140e7a..3959f1c97f4e 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -48,6 +48,9 @@
extern const char driver_version[];
+struct mwifiex_adapter;
+struct mwifiex_private;
+
enum {
MWIFIEX_ASYNC_CMD,
MWIFIEX_SYNC_CMD
@@ -180,12 +183,11 @@ enum MWIFIEX_DEBUG_LEVEL {
MWIFIEX_DBG_FATAL | \
MWIFIEX_DBG_ERROR)
-#define mwifiex_dbg(adapter, dbg_mask, fmt, args...) \
-do { \
- if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \
- if ((adapter)->dev) \
- dev_info((adapter)->dev, fmt, ## args); \
-} while (0)
+__printf(3, 4)
+void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
+ const char *fmt, ...);
+#define mwifiex_dbg(adapter, mask, fmt, ...) \
+ _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
#define DEBUG_DUMP_DATA_MAX_LEN 128
#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \
@@ -506,9 +508,6 @@ enum mwifiex_iface_work_flags {
MWIFIEX_IFACE_WORK_CARD_RESET,
};
-struct mwifiex_adapter;
-struct mwifiex_private;
-
struct mwifiex_private {
struct mwifiex_adapter *adapter;
u8 bss_type;
@@ -520,6 +519,7 @@ struct mwifiex_private {
u8 curr_addr[ETH_ALEN];
u8 media_connected;
u8 port_open;
+ u8 usb_port;
u32 num_tx_timeout;
/* track consecutive timeout */
u8 tx_timeout_cnt;
@@ -816,6 +816,8 @@ struct mwifiex_if_ops {
void (*iface_work)(struct work_struct *work);
void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
+ void (*multi_port_resync)(struct mwifiex_adapter *);
+ bool (*is_port_ready)(struct mwifiex_private *);
};
struct mwifiex_adapter {
@@ -861,6 +863,8 @@ struct mwifiex_adapter {
u8 more_task_flag;
u16 tx_buf_size;
u16 curr_tx_buf_size;
+ /* sdio single port rx aggregation capability */
+ bool host_disable_sdio_rx_aggr;
bool sdio_rx_aggr_enable;
u16 sdio_rx_block_size;
u32 ioport;
@@ -988,6 +992,8 @@ struct mwifiex_adapter {
u8 coex_rx_win_size;
bool drcs_enabled;
u8 active_scan_triggered;
+ bool usb_mc_status;
+ bool usb_mc_setup;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1561,6 +1567,7 @@ void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
struct sk_buff *event);
void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
struct sk_buff *event_skb);
+void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 408b68460716..21192b6f9c64 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1815,7 +1815,6 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
if (!card->evt_buf_list[rdptr]) {
skb_push(skb, INTF_HEADER_LEN);
skb_put(skb, MAX_EVENT_SIZE - skb->len);
- memset(skb->data, 0, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb,
MAX_EVENT_SIZE,
PCI_DMA_FROMDEVICE))
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 5847863a2d6b..c20017ced566 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1839,14 +1839,18 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
bssid, timestamp,
cap_info_bitmap, beacon_period,
ie_buf, ie_len, rssi, GFP_KERNEL);
- bss_priv = (struct mwifiex_bss_priv *)bss->priv;
- bss_priv->band = band;
- bss_priv->fw_tsf = fw_tsf;
- if (priv->media_connected &&
- !memcmp(bssid, priv->curr_bss_params.bss_descriptor
- .mac_address, ETH_ALEN))
- mwifiex_update_curr_bss_params(priv, bss);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
+ if (bss) {
+ bss_priv = (struct mwifiex_bss_priv *)bss->priv;
+ bss_priv->band = band;
+ bss_priv->fw_tsf = fw_tsf;
+ if (priv->media_connected &&
+ !memcmp(bssid, priv->curr_bss_params.
+ bss_descriptor.mac_address,
+ ETH_ALEN))
+ mwifiex_update_curr_bss_params(priv,
+ bss);
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
+ }
if ((chan->flags & IEEE80211_CHAN_RADAR) ||
(chan->flags & IEEE80211_CHAN_NO_IR)) {
@@ -1889,7 +1893,7 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
u8 id = 0;
struct mwifiex_user_scan_cfg *user_scan_cfg;
- if (adapter->active_scan_triggered) {
+ if (adapter->active_scan_triggered || !priv->scan_request) {
adapter->active_scan_triggered = false;
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 5d05c6fe6429..78a8474e1a3d 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1606,8 +1606,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
(rx_len + MWIFIEX_SDIO_BLOCK_SIZE -
1) / MWIFIEX_SDIO_BLOCK_SIZE;
if (rx_len <= INTF_HEADER_LEN ||
- (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
- card->mpa_rx.buf_size) {
+ (card->mpa_rx.enabled &&
+ ((rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
+ card->mpa_rx.buf_size))) {
mwifiex_dbg(adapter, ERROR,
"invalid rx_len=%d\n",
rx_len);
@@ -1925,6 +1926,8 @@ error:
if (ret) {
kfree(card->mpa_tx.buf);
kfree(card->mpa_rx.buf);
+ card->mpa_tx.buf_size = 0;
+ card->mpa_rx.buf_size = 0;
}
return ret;
@@ -2055,16 +2058,26 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
ret = mwifiex_alloc_sdio_mpa_buffers(adapter,
card->mp_tx_agg_buf_size,
card->mp_rx_agg_buf_size);
- if (ret) {
- mwifiex_dbg(adapter, ERROR,
- "failed to alloc sdio mp-a buffers\n");
- kfree(card->mp_regs);
- return -1;
+
+ /* Allocate 32k MPA Tx/Rx buffers if 64k memory allocation fails */
+ if (ret && (card->mp_tx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX ||
+ card->mp_rx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX)) {
+ /* Disable rx single port aggregation */
+ adapter->host_disable_sdio_rx_aggr = true;
+
+ ret = mwifiex_alloc_sdio_mpa_buffers
+ (adapter, MWIFIEX_MP_AGGR_BUF_SIZE_32K,
+ MWIFIEX_MP_AGGR_BUF_SIZE_32K);
+ if (ret) {
+ /* Disable multi port aggregation */
+ card->mpa_tx.enabled = 0;
+ card->mpa_rx.enabled = 0;
+ }
}
adapter->auto_tdls = card->can_auto_tdls;
adapter->ext_scan = card->can_ext_scan;
- return ret;
+ return 0;
}
/*
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index a49a80dd773e..e486867a4c67 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1531,6 +1531,33 @@ mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, bool *is_timeshare)
+{
+ struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
+ struct mwifiex_ie_types_robust_coex *coex_tlv;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
+ cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
+
+ coex->action = cpu_to_le16(cmd_action);
+ coex_tlv = (struct mwifiex_ie_types_robust_coex *)
+ ((u8 *)coex + sizeof(*coex));
+ coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
+ coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
+
+ if (coex->action == HostCmd_ACT_GEN_GET)
+ return 0;
+
+ if (*is_timeshare)
+ coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
+ else
+ coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
+
+ return 0;
+}
+
static int
mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
@@ -2040,6 +2067,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
data_buf);
break;
+ case HostCmd_CMD_ROBUST_COEX:
+ ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
default:
mwifiex_dbg(priv->adapter, ERROR,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
@@ -2125,7 +2156,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
/** Set SDIO Single Port RX Aggr Info */
if (priv->adapter->iface_type == MWIFIEX_SDIO &&
- ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) {
+ ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
+ !priv->adapter->host_disable_sdio_rx_aggr) {
sdio_sp_rx_aggr_enable = true;
ret = mwifiex_send_cmd(priv,
HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 87b69d8ad120..9ac7aa2431b4 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -1007,6 +1007,28 @@ static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp,
+ bool *is_timeshare)
+{
+ struct host_cmd_ds_robust_coex *coex = &resp->params.coex;
+ struct mwifiex_ie_types_robust_coex *coex_tlv;
+ u16 action = le16_to_cpu(coex->action);
+ u32 mode;
+
+ coex_tlv = (struct mwifiex_ie_types_robust_coex
+ *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex));
+ if (action == HostCmd_ACT_GEN_GET) {
+ mode = le32_to_cpu(coex_tlv->mode);
+ if (mode == MWIFIEX_COEX_MODE_TIMESHARE)
+ *is_timeshare = true;
+ else
+ *is_timeshare = false;
+ }
+
+ return 0;
+}
+
/*
* This function handles the command responses.
*
@@ -1128,6 +1150,17 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
ret = mwifiex_ret_11n_addba_resp(priv, resp);
break;
case HostCmd_CMD_RECONFIGURE_TX_BUFF:
+ if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) {
+ if (adapter->iface_type == MWIFIEX_USB &&
+ adapter->usb_mc_setup) {
+ if (adapter->if_ops.multi_port_resync)
+ adapter->if_ops.
+ multi_port_resync(adapter);
+ adapter->usb_mc_setup = false;
+ adapter->tx_lock_flag = false;
+ }
+ break;
+ }
adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
tx_buf.buff_size);
adapter->tx_buf_size = (adapter->tx_buf_size
@@ -1202,6 +1235,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_TDLS_CONFIG:
break;
+ case HostCmd_CMD_ROBUST_COEX:
+ ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
+ break;
default:
mwifiex_dbg(adapter, ERROR,
"CMD_RESP: unknown cmd response %#x\n",
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 3d18c585e543..ff3ee9dfbbd5 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -313,24 +313,78 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
struct sk_buff *event_skb)
{
struct mwifiex_ie_types_multi_chan_info *chan_info;
- u16 status;
+ struct mwifiex_ie_types_mc_group_info *grp_info;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct mwifiex_ie_types_header *tlv;
+ u16 tlv_buf_left, tlv_type, tlv_len;
+ int intf_num, bss_type, bss_num, i;
+ struct mwifiex_private *intf_priv;
+ tlv_buf_left = event_skb->len - sizeof(u32);
chan_info = (void *)event_skb->data + sizeof(u32);
- if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO) {
- mwifiex_dbg(priv->adapter, ERROR,
+ if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO ||
+ tlv_buf_left < sizeof(struct mwifiex_ie_types_multi_chan_info)) {
+ mwifiex_dbg(adapter, ERROR,
"unknown TLV in chan_info event\n");
return;
}
- status = le16_to_cpu(chan_info->status);
+ adapter->usb_mc_status = le16_to_cpu(chan_info->status);
+ mwifiex_dbg(adapter, EVENT, "multi chan operation %s\n",
+ adapter->usb_mc_status ? "started" : "over");
- if (status) {
- mwifiex_dbg(priv->adapter, EVENT,
- "multi-channel operation started\n");
- } else {
- mwifiex_dbg(priv->adapter, EVENT,
- "multi-channel operation over\n");
+ tlv_buf_left -= sizeof(struct mwifiex_ie_types_multi_chan_info);
+ tlv = (struct mwifiex_ie_types_header *)chan_info->tlv_buffer;
+
+ while (tlv_buf_left >= (int)sizeof(struct mwifiex_ie_types_header)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_len = le16_to_cpu(tlv->len);
+ if ((sizeof(struct mwifiex_ie_types_header) + tlv_len) >
+ tlv_buf_left) {
+ mwifiex_dbg(adapter, ERROR, "wrong tlv: tlvLen=%d,\t"
+ "tlvBufLeft=%d\n", tlv_len, tlv_buf_left);
+ break;
+ }
+ if (tlv_type != TLV_TYPE_MC_GROUP_INFO) {
+ mwifiex_dbg(adapter, ERROR, "wrong tlv type: 0x%x\n",
+ tlv_type);
+ break;
+ }
+
+ grp_info = (struct mwifiex_ie_types_mc_group_info *)tlv;
+ intf_num = grp_info->intf_num;
+ for (i = 0; i < intf_num; i++) {
+ bss_type = grp_info->bss_type_numlist[i] >> 4;
+ bss_num = grp_info->bss_type_numlist[i] & BSS_NUM_MASK;
+ intf_priv = mwifiex_get_priv_by_id(adapter, bss_num,
+ bss_type);
+ if (!intf_priv) {
+ mwifiex_dbg(adapter, ERROR,
+ "Invalid bss_type bss_num\t"
+ "in multi channel event\n");
+ continue;
+ }
+ if (adapter->iface_type == MWIFIEX_USB) {
+ u8 ep;
+
+ ep = grp_info->hid_num.usb_ep_num;
+ if (ep == MWIFIEX_USB_EP_DATA ||
+ ep == MWIFIEX_USB_EP_DATA_CH2)
+ intf_priv->usb_port = ep;
+ }
+ }
+
+ tlv_buf_left -= sizeof(struct mwifiex_ie_types_header) +
+ tlv_len;
+ tlv = (void *)((u8 *)tlv + tlv_len +
+ sizeof(struct mwifiex_ie_types_header));
+ }
+
+ if (adapter->iface_type == MWIFIEX_USB) {
+ adapter->tx_lock_flag = true;
+ adapter->usb_mc_setup = true;
+ mwifiex_multi_chan_resync(adapter);
}
}
@@ -562,7 +616,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
adapter->tx_lock_flag = false;
if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
if (mwifiex_check_last_packet_indication(priv)) {
- if (adapter->data_sent) {
+ if (adapter->data_sent ||
+ (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))) {
adapter->ps_state = PS_STATE_AWAKE;
adapter->pm_wakeup_card_req = false;
adapter->pm_wakeup_fw_try = false;
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index 355ac5904fac..f6683ea6bd5d 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -153,6 +153,10 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
if (adapter->data_sent)
return -1;
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ return -1;
+
skb = dev_alloc_skb(data_len);
if (!skb)
return -1;
@@ -174,7 +178,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
local_tx_pd->bss_type = priv->bss_type;
if (adapter->iface_type == MWIFIEX_USB) {
- ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA,
+ ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb, NULL);
} else {
skb_push(skb, INTF_HEADER_LEN);
@@ -191,7 +195,6 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
adapter->dbg.num_tx_host_to_card_failure++;
break;
case -1:
- adapter->data_sent = false;
dev_kfree_skb_any(skb);
mwifiex_dbg(adapter, ERROR,
"%s: host_to_card failed: ret=%d\n",
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index b3e163de9899..9275f9c3f869 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -204,6 +204,12 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac,
return -1;
}
+ if (!(le16_to_cpu(sta_ptr->tdls_cap.ht_capb.cap_info))) {
+ mwifiex_dbg(priv->adapter, WARN,
+ "TDLS peer doesn't support ht capabilities\n");
+ return 0;
+ }
+
pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2);
*pos++ = WLAN_EID_HT_OPERATION;
*pos++ = sizeof(struct ieee80211_ht_operation);
@@ -252,6 +258,12 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv,
return -1;
}
+ if (!(le32_to_cpu(sta_ptr->tdls_cap.vhtcap.vht_cap_info))) {
+ mwifiex_dbg(adapter, WARN,
+ "TDLS peer doesn't support vht capabilities\n");
+ return 0;
+ }
+
if (!mwifiex_is_bss_in_11ac_mode(priv)) {
if (sta_ptr->tdls_cap.extcap.ext_capab[7] &
WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) {
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 8b1e5b5d47fe..bf6182b646a5 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -115,9 +115,8 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
local_tx_pd = (struct txpd *)(head_ptr + hroom);
if (adapter->iface_type == MWIFIEX_USB) {
- adapter->data_sent = true;
ret = adapter->if_ops.host_to_card(adapter,
- MWIFIEX_USB_EP_DATA,
+ priv->usb_port,
skb, NULL);
} else {
ret = adapter->if_ops.host_to_card(adapter,
@@ -130,7 +129,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
switch (ret) {
case -ENOSR:
- mwifiex_dbg(adapter, ERROR, "data: -ENOSR is returned\n");
+ mwifiex_dbg(adapter, DATA, "data: -ENOSR is returned\n");
break;
case -EBUSY:
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
@@ -142,8 +141,6 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
break;
case -1:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
mwifiex_dbg(adapter, ERROR,
"mwifiex_write_data_async failed: 0x%X\n",
ret);
@@ -151,8 +148,6 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
@@ -193,9 +188,8 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
}
if (adapter->iface_type == MWIFIEX_USB) {
- adapter->data_sent = true;
ret = adapter->if_ops.host_to_card(adapter,
- MWIFIEX_USB_EP_DATA,
+ priv->usb_port,
skb, NULL);
} else {
ret = adapter->if_ops.host_to_card(adapter,
@@ -222,16 +216,12 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
break;
case -1:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
mwifiex_dbg(adapter, ERROR,
"mwifiex_write_data_async failed: 0x%X\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
@@ -306,9 +296,6 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
if (!priv)
goto done;
- if (adapter->iface_type == MWIFIEX_USB)
- adapter->data_sent = false;
-
mwifiex_set_trans_start(priv->netdev);
if (!status) {
priv->stats.tx_packets++;
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 4d5a6e3b6361..759a6ada5b0f 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -846,22 +846,6 @@ int mwifiex_config_start_uap(struct mwifiex_private *priv,
{
enum state_11d_t state_11d;
- if (mwifiex_del_mgmt_ies(priv))
- mwifiex_dbg(priv->adapter, ERROR,
- "Failed to delete mgmt IEs!\n");
-
- if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL, true)) {
- mwifiex_dbg(priv->adapter, ERROR, "Failed to stop the BSS\n");
- return -1;
- }
-
- if (mwifiex_send_cmd(priv, HOST_CMD_APCMD_SYS_RESET,
- HostCmd_ACT_GEN_SET, 0, NULL, true)) {
- mwifiex_dbg(priv->adapter, ERROR, "Failed to reset BSS\n");
- return -1;
- }
-
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
HostCmd_ACT_GEN_SET,
UAP_BSS_PARAMS_I, bss_cfg, false)) {
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 46c972a650a4..86ff54296f39 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -179,19 +179,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
priv->port_open = false;
- if (netif_carrier_ok(priv->netdev))
- netif_carrier_off(priv->netdev);
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
-
mwifiex_clean_txrx(priv);
mwifiex_del_all_sta_list(priv);
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
priv->port_open = true;
- if (!netif_carrier_ok(priv->netdev))
- netif_carrier_on(priv->netdev);
- mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_UAP_BSS_START:
mwifiex_dbg(adapter, EVENT,
@@ -269,7 +262,9 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
adapter->tx_lock_flag = false;
if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
if (mwifiex_check_last_packet_indication(priv)) {
- if (adapter->data_sent) {
+ if (adapter->data_sent ||
+ (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))) {
adapter->ps_state = PS_STATE_AWAKE;
adapter->pm_wakeup_card_req = false;
adapter->pm_wakeup_fw_try = false;
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 87667418af5f..74d5d7238633 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -31,7 +31,8 @@
*/
static bool
mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv,
- struct list_head *ra_list_head)
+ struct list_head *ra_list_head,
+ int tid)
{
struct mwifiex_ra_list_tbl *ra_list;
struct sk_buff *skb, *tmp;
@@ -49,7 +50,10 @@ mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv,
__skb_unlink(skb, &ra_list->skb_head);
mwifiex_write_data_complete(adapter, skb, 0,
-1);
- atomic_dec(&priv->wmm.tx_pkts_queued);
+ if (ra_list->tx_paused)
+ priv->wmm.pkts_paused[tid]--;
+ else
+ atomic_dec(&priv->wmm.tx_pkts_queued);
pkt_deleted = true;
}
if ((atomic_read(&adapter->pending_bridged_pkts) <=
@@ -77,7 +81,7 @@ static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv)
if (priv->del_list_idx == MAX_NUM_TID)
priv->del_list_idx = 0;
ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list;
- if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) {
+ if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list, i)) {
priv->del_list_idx++;
break;
}
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 5e789b2e06ea..e43aff932360 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -42,11 +42,6 @@ static struct usb_device_id mwifiex_usb_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8801_PID_2,
USB_CLASS_VENDOR_SPEC,
USB_SUBCLASS_VENDOR_SPEC, 0xff)},
- /* 8897 */
- {USB_DEVICE(USB8XXX_VID, USB8897_PID_1)},
- {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2,
- USB_CLASS_VENDOR_SPEC,
- USB_SUBCLASS_VENDOR_SPEC, 0xff)},
/* 8997 */
{USB_DEVICE(USB8XXX_VID, USB8997_PID_1)},
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8997_PID_2,
@@ -264,6 +259,8 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
struct urb_context *context = (struct urb_context *)(urb->context);
struct mwifiex_adapter *adapter = context->adapter;
struct usb_card_rec *card = adapter->card;
+ struct usb_tx_data_port *port;
+ int i;
mwifiex_dbg(adapter, INFO,
"%s: status: %d\n", __func__, urb->status);
@@ -276,11 +273,22 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
} else {
mwifiex_dbg(adapter, DATA,
"%s: DATA\n", __func__);
- atomic_dec(&card->tx_data_urb_pending);
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ if (context->ep == port->tx_data_ep) {
+ atomic_dec(&port->tx_data_urb_pending);
+ port->block_status = false;
+ break;
+ }
+ }
+ adapter->data_sent = false;
mwifiex_write_data_complete(adapter, context->skb, 0,
urb->status ? -1 : 0);
}
+ if (card->mc_resync_flag)
+ mwifiex_multi_chan_resync(adapter);
+
mwifiex_queue_main_work(adapter);
return;
@@ -327,7 +335,8 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
static void mwifiex_usb_free(struct usb_card_rec *card)
{
- int i;
+ struct usb_tx_data_port *port;
+ int i, j;
if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb)
usb_kill_urb(card->rx_cmd.urb);
@@ -345,9 +354,12 @@ static void mwifiex_usb_free(struct usb_card_rec *card)
card->rx_data_list[i].urb = NULL;
}
- for (i = 0; i < MWIFIEX_TX_DATA_URB; i++) {
- usb_free_urb(card->tx_data_list[i].urb);
- card->tx_data_list[i].urb = NULL;
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ usb_free_urb(port->tx_data_list[j].urb);
+ port->tx_data_list[j].urb = NULL;
+ }
}
usb_free_urb(card->tx_cmd.urb);
@@ -386,14 +398,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
case USB8766_PID_1:
case USB8797_PID_1:
case USB8801_PID_1:
- case USB8897_PID_1:
case USB8997_PID_1:
card->usb_boot_state = USB8XXX_FW_DNLD;
break;
case USB8766_PID_2:
case USB8797_PID_2:
case USB8801_PID_2:
- case USB8897_PID_2:
case USB8997_PID_2:
card->usb_boot_state = USB8XXX_FW_READY;
break;
@@ -437,8 +447,18 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
pr_debug("info: bulk OUT: max pkt size: %d, addr: %d\n",
le16_to_cpu(epd->wMaxPacketSize),
epd->bEndpointAddress);
- card->tx_data_ep = usb_endpoint_num(epd);
- atomic_set(&card->tx_data_urb_pending, 0);
+ card->port[0].tx_data_ep = usb_endpoint_num(epd);
+ atomic_set(&card->port[0].tx_data_urb_pending, 0);
+ }
+ if (usb_endpoint_dir_out(epd) &&
+ usb_endpoint_num(epd) == MWIFIEX_USB_EP_DATA_CH2 &&
+ usb_endpoint_xfer_bulk(epd)) {
+ pr_debug("info: bulk OUT chan2:\t"
+ "max pkt size: %d, addr: %d\n",
+ le16_to_cpu(epd->wMaxPacketSize),
+ epd->bEndpointAddress);
+ card->port[1].tx_data_ep = usb_endpoint_num(epd);
+ atomic_set(&card->port[1].tx_data_urb_pending, 0);
}
if (usb_endpoint_dir_out(epd) &&
usb_endpoint_num(epd) == MWIFIEX_USB_EP_CMD_EVENT &&
@@ -480,7 +500,8 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usb_card_rec *card = usb_get_intfdata(intf);
struct mwifiex_adapter *adapter;
- int i;
+ struct usb_tx_data_port *port;
+ int i, j;
if (!card || !card->adapter) {
pr_err("%s: card or card->adapter is NULL\n", __func__);
@@ -511,9 +532,13 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
if (card->rx_data_list[i].urb)
usb_kill_urb(card->rx_data_list[i].urb);
- for (i = 0; i < MWIFIEX_TX_DATA_URB; i++)
- if (card->tx_data_list[i].urb)
- usb_kill_urb(card->tx_data_list[i].urb);
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ if (port->tx_data_list[j].urb)
+ usb_kill_urb(port->tx_data_list[j].urb);
+ }
+ }
if (card->tx_cmd.urb)
usb_kill_urb(card->tx_cmd.urb);
@@ -625,7 +650,8 @@ static struct usb_driver mwifiex_usb_driver = {
static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
{
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- int i;
+ struct usb_tx_data_port *port;
+ int i, j;
card->tx_cmd.adapter = adapter;
card->tx_cmd.ep = card->tx_cmd_ep;
@@ -637,17 +663,25 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
return -ENOMEM;
}
- card->tx_data_ix = 0;
-
- for (i = 0; i < MWIFIEX_TX_DATA_URB; i++) {
- card->tx_data_list[i].adapter = adapter;
- card->tx_data_list[i].ep = card->tx_data_ep;
-
- card->tx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->tx_data_list[i].urb) {
- mwifiex_dbg(adapter, ERROR,
- "tx_data_list[] urb allocation failed\n");
- return -ENOMEM;
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ if (!port->tx_data_ep)
+ continue;
+ port->tx_data_ix = 0;
+ if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
+ port->block_status = false;
+ else
+ port->block_status = true;
+ for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ port->tx_data_list[j].adapter = adapter;
+ port->tx_data_list[j].ep = port->tx_data_ep;
+ port->tx_data_list[j].urb =
+ usb_alloc_urb(0, GFP_KERNEL);
+ if (!port->tx_data_list[j].urb) {
+ mwifiex_dbg(adapter, ERROR,
+ "urb allocation failed\n");
+ return -ENOMEM;
+ }
}
}
@@ -736,15 +770,89 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
return ret;
}
+static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = adapter->card;
+ u8 active_port = MWIFIEX_USB_EP_DATA;
+ struct mwifiex_private *priv = NULL;
+ int i;
+
+ if (adapter->usb_mc_status) {
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (!priv)
+ continue;
+ if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP &&
+ !priv->bss_started) ||
+ (priv->bss_role == MWIFIEX_BSS_ROLE_STA &&
+ !priv->media_connected))
+ priv->usb_port = MWIFIEX_USB_EP_DATA;
+ }
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++)
+ card->port[i].block_status = false;
+ } else {
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (!priv)
+ continue;
+ if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP &&
+ priv->bss_started) ||
+ (priv->bss_role == MWIFIEX_BSS_ROLE_STA &&
+ priv->media_connected)) {
+ active_port = priv->usb_port;
+ break;
+ }
+ }
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv)
+ priv->usb_port = active_port;
+ }
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ if (active_port == card->port[i].tx_data_ep)
+ card->port[i].block_status = false;
+ else
+ card->port[i].block_status = true;
+ }
+ }
+}
+
+static bool mwifiex_usb_is_port_ready(struct mwifiex_private *priv)
+{
+ struct usb_card_rec *card = priv->adapter->card;
+ int idx;
+
+ for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
+ if (priv->usb_port == card->port[idx].tx_data_ep)
+ return !card->port[idx].block_status;
+ }
+
+ return false;
+}
+
+static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = adapter->card;
+ int i;
+
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++)
+ if (!card->port[i].block_status)
+ return false;
+
+ return true;
+}
+
/* This function write a command/data packet to card. */
static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct sk_buff *skb,
struct mwifiex_tx_param *tx_param)
{
struct usb_card_rec *card = adapter->card;
- struct urb_context *context;
+ struct urb_context *context = NULL;
+ struct usb_tx_data_port *port = NULL;
u8 *data = (u8 *)skb->data;
struct urb *tx_urb;
+ int idx, ret;
if (adapter->is_suspended) {
mwifiex_dbg(adapter, ERROR,
@@ -757,19 +865,31 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
return -1;
}
- if (ep == card->tx_data_ep &&
- atomic_read(&card->tx_data_urb_pending) >= MWIFIEX_TX_DATA_URB) {
- return -EBUSY;
- }
-
mwifiex_dbg(adapter, INFO, "%s: ep=%d\n", __func__, ep);
if (ep == card->tx_cmd_ep) {
context = &card->tx_cmd;
} else {
- if (card->tx_data_ix >= MWIFIEX_TX_DATA_URB)
- card->tx_data_ix = 0;
- context = &card->tx_data_list[card->tx_data_ix++];
+ for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
+ if (ep == card->port[idx].tx_data_ep) {
+ port = &card->port[idx];
+ if (atomic_read(&port->tx_data_urb_pending)
+ >= MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ ret = -EBUSY;
+ goto done;
+ }
+ if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+ port->tx_data_ix = 0;
+ context =
+ &port->tx_data_list[port->tx_data_ix++];
+ break;
+ }
+ }
+ if (!port) {
+ mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n");
+ return -1;
+ }
}
context->adapter = adapter;
@@ -786,7 +906,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
if (ep == card->tx_cmd_ep)
atomic_inc(&card->tx_cmd_urb_pending);
else
- atomic_inc(&card->tx_data_urb_pending);
+ atomic_inc(&port->tx_data_urb_pending);
if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
mwifiex_dbg(adapter, ERROR,
@@ -794,22 +914,32 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
if (ep == card->tx_cmd_ep) {
atomic_dec(&card->tx_cmd_urb_pending);
} else {
- atomic_dec(&card->tx_data_urb_pending);
- if (card->tx_data_ix)
- card->tx_data_ix--;
+ atomic_dec(&port->tx_data_urb_pending);
+ port->block_status = false;
+ if (port->tx_data_ix)
+ port->tx_data_ix--;
else
- card->tx_data_ix = MWIFIEX_TX_DATA_URB;
+ port->tx_data_ix = MWIFIEX_TX_DATA_URB;
}
return -1;
} else {
- if (ep == card->tx_data_ep &&
- atomic_read(&card->tx_data_urb_pending) ==
- MWIFIEX_TX_DATA_URB)
- return -ENOSR;
+ if (ep != card->tx_cmd_ep &&
+ atomic_read(&port->tx_data_urb_pending) ==
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ ret = -ENOSR;
+ goto done;
+ }
}
return -EINPROGRESS;
+
+done:
+ if (ep != card->tx_cmd_ep)
+ adapter->data_sent = mwifiex_usb_data_sent(adapter);
+
+ return ret;
}
/* This function register usb device and initialize parameter. */
@@ -827,12 +957,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
strcpy(adapter->fw_name, USB8997_DEFAULT_FW_NAME);
adapter->ext_scan = true;
break;
- case USB8897_PID_1:
- case USB8897_PID_2:
- adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
- strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
- adapter->ext_scan = true;
- break;
case USB8766_PID_1:
case USB8766_PID_2:
adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
@@ -853,6 +977,9 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
break;
}
+ adapter->usb_mc_status = false;
+ adapter->usb_mc_setup = false;
+
return 0;
}
@@ -1082,6 +1209,8 @@ static struct mwifiex_if_ops usb_ops = {
.event_complete = mwifiex_usb_cmd_event_complete,
.host_to_card = mwifiex_usb_host_to_card,
.submit_rem_rx_urbs = mwifiex_usb_submit_rem_rx_urbs,
+ .multi_port_resync = mwifiex_usb_port_resync,
+ .is_port_ready = mwifiex_usb_is_port_ready,
};
/* This function initializes the USB driver module.
@@ -1135,5 +1264,4 @@ MODULE_LICENSE("GPL v2");
MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8801_DEFAULT_FW_NAME);
-MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h
index f0051f8c8981..b4e9246bbcdc 100644
--- a/drivers/net/wireless/mwifiex/usb.h
+++ b/drivers/net/wireless/mwifiex/usb.h
@@ -28,11 +28,9 @@
#define USB8766_PID_2 0x2042
#define USB8797_PID_1 0x2043
#define USB8797_PID_2 0x2044
-#define USB8897_PID_1 0x2045
-#define USB8897_PID_2 0x2046
#define USB8801_PID_1 0x2049
#define USB8801_PID_2 0x204a
-#define USB8997_PID_1 0x204d
+#define USB8997_PID_1 0x2052
#define USB8997_PID_2 0x204e
@@ -40,6 +38,7 @@
#define USB8XXX_FW_READY 2
#define USB8XXX_FW_MAX_RETRY 3
+#define MWIFIEX_TX_DATA_PORT 2
#define MWIFIEX_TX_DATA_URB 6
#define MWIFIEX_RX_DATA_URB 6
#define MWIFIEX_USB_TIMEOUT 100
@@ -47,7 +46,6 @@
#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
#define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin"
-#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
#define USB8997_DEFAULT_FW_NAME "mrvl/usb8997_uapsta.bin"
#define FW_DNLD_TX_BUF_SIZE 620
@@ -64,6 +62,14 @@ struct urb_context {
u8 ep;
};
+struct usb_tx_data_port {
+ u8 tx_data_ep;
+ u8 block_status;
+ atomic_t tx_data_urb_pending;
+ int tx_data_ix;
+ struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
+};
+
struct usb_card_rec {
struct mwifiex_adapter *adapter;
struct usb_device *udev;
@@ -75,14 +81,12 @@ struct usb_card_rec {
u8 usb_boot_state;
u8 rx_data_ep;
atomic_t rx_data_urb_pending;
- u8 tx_data_ep;
u8 tx_cmd_ep;
- atomic_t tx_data_urb_pending;
atomic_t tx_cmd_urb_pending;
int bulk_out_maxpktsize;
struct urb_context tx_cmd;
- int tx_data_ix;
- struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
+ u8 mc_resync_flag;
+ struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT];
};
struct fw_header {
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 173d3663c2e0..acccd6734e3b 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -117,22 +117,15 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, const u8 *ra)
*/
static u8 mwifiex_get_random_ba_threshold(void)
{
- u32 sec, usec;
- struct timeval ba_tstamp;
- u8 ba_threshold;
-
+ u64 ns;
/* setup ba_packet_threshold here random number between
* [BA_SETUP_PACKET_OFFSET,
* BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1]
*/
+ ns = ktime_get_ns();
+ ns += (ns >> 32) + (ns >> 16);
- do_gettimeofday(&ba_tstamp);
- sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16);
- usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16);
- ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD)
- + BA_SETUP_PACKET_OFFSET;
-
- return ba_threshold;
+ return ((u8)ns % BA_SETUP_MAX_PACKET_THRESHOLD) + BA_SETUP_PACKET_OFFSET;
}
/*
@@ -160,7 +153,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
ra_list->tdls_link = false;
ra_list->ba_status = BA_SETUP_NONE;
ra_list->amsdu_in_ampdu = false;
- ra_list->tx_paused = false;
if (!mwifiex_queuing_ra_based(priv)) {
if (mwifiex_is_tdls_link_setup
(mwifiex_get_tdls_link_status(priv, ra))) {
@@ -173,6 +165,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
} else {
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, ra);
+ if (node)
+ ra_list->tx_paused = node->tx_pause;
ra_list->is_11n_enabled =
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
@@ -451,7 +445,21 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter)
{
- return atomic_read(&adapter->bypass_tx_pending) ? false : true;
+ struct mwifiex_private *priv;
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (!priv)
+ continue;
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+ if (!skb_queue_empty(&priv->bypass_txq))
+ return false;
+ }
+
+ return true;
}
/*
@@ -465,9 +473,14 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; ++i) {
priv = adapter->priv[i];
- if (priv && !priv->port_open)
+ if (!priv)
+ continue;
+ if (!priv->port_open)
continue;
- if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+ if (atomic_read(&priv->wmm.tx_pkts_queued))
return false;
}
@@ -671,7 +684,7 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
if (!memcmp(ra_list->ra, mac, ETH_ALEN))
continue;
- if (ra_list && ra_list->tx_paused != tx_pause) {
+ if (ra_list->tx_paused != tx_pause) {
pkt_cnt += ra_list->total_pkt_count;
ra_list->tx_paused = tx_pause;
if (tx_pause)
@@ -737,7 +750,11 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
if (!ra_list)
continue;
mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list);
- atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued);
+ if (ra_list->tx_paused)
+ priv->wmm.pkts_paused[i] -= ra_list->total_pkt_count;
+ else
+ atomic_sub(ra_list->total_pkt_count,
+ &priv->wmm.tx_pkts_queued);
list_del(&ra_list->list);
kfree(ra_list);
}
@@ -1086,6 +1103,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
(atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0))
continue;
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv_tmp))
+ continue;
+
/* iterate over the WMM queues of the BSS */
hqp = &priv_tmp->wmm.highest_queued_prio;
for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
@@ -1321,8 +1342,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
if (adapter->iface_type == MWIFIEX_USB) {
- adapter->data_sent = true;
- ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA,
+ ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb, NULL);
} else {
tx_param.next_pkt_len =
@@ -1351,15 +1371,11 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
ra_list_flags);
break;
case -1:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- if (adapter->iface_type != MWIFIEX_PCIE)
- adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
@@ -1467,6 +1483,13 @@ void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; ++i) {
priv = adapter->priv[i];
+ if (!priv)
+ continue;
+
+ if (adapter->if_ops.is_port_ready &&
+ !adapter->if_ops.is_port_ready(priv))
+ continue;
+
if (skb_queue_empty(&priv->bypass_txq))
continue;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 9420fc61c2e6..30e3aaae32e2 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5423,7 +5423,7 @@ static int
mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
int i, rc = 0;
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index a9e94b6db5b7..0f6ea316e38e 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -220,7 +220,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
/* Set fragmentation */
if (priv->has_mwo) {
- if (wiphy->frag_threshold < 0)
+ if (wiphy->frag_threshold == -1)
frag_value = 0;
else {
printk(KERN_WARNING "%s: Fixed fragmentation "
@@ -230,7 +230,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
frag_value = 1;
}
} else {
- if (wiphy->frag_threshold < 0)
+ if (wiphy->frag_threshold == -1)
frag_value = 2346;
else if ((wiphy->frag_threshold < 257) ||
(wiphy->frag_threshold > 2347))
@@ -252,7 +252,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
* the upper limit.
*/
- if (wiphy->rts_threshold < 0)
+ if (wiphy->rts_threshold == -1)
rts_value = 2347;
else if (wiphy->rts_threshold > 2347)
err = -EINVAL;
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index 26a57d773d30..f2cd513d54b2 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -1576,6 +1576,7 @@ static int ezusb_probe(struct usb_interface *interface,
ezusb_hard_reset, NULL);
if (!priv) {
err("Couldn't allocate orinocodev");
+ retval = -ENOMEM;
goto exit;
}
diff --git a/drivers/net/wireless/realtek/Makefile b/drivers/net/wireless/realtek/Makefile
new file mode 100644
index 000000000000..9c78deb5eea9
--- /dev/null
+++ b/drivers/net/wireless/realtek/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the Linux Wireless network device drivers for Realtek units
+#
+
+obj-$(CONFIG_RTL8180) += rtl818x/
+obj-$(CONFIG_RTL8187) += rtl818x/
+obj-$(CONFIG_RTLWIFI) += rtlwifi/
+obj-$(CONFIG_RTL8XXXU) += rtl8xxxu/
+
diff --git a/drivers/net/wireless/rtl818x/Kconfig b/drivers/net/wireless/realtek/rtl818x/Kconfig
index 1ce1d55f0010..1ce1d55f0010 100644
--- a/drivers/net/wireless/rtl818x/Kconfig
+++ b/drivers/net/wireless/realtek/rtl818x/Kconfig
diff --git a/drivers/net/wireless/rtl818x/Makefile b/drivers/net/wireless/realtek/rtl818x/Makefile
index 997569076923..997569076923 100644
--- a/drivers/net/wireless/rtl818x/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/Makefile
diff --git a/drivers/net/wireless/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
index 21005bd8b43c..2966681efaef 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
@@ -2,4 +2,4 @@ rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
obj-$(CONFIG_RTL8180) += rtl818x_pci.o
-ccflags-y += -Idrivers/net/wireless/rtl818x
+ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index a43a16fde59d..a43a16fde59d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
index b1bfee738937..b1bfee738937 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
index 4d80a2785123..4d80a2785123 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
index eebf23976524..eebf23976524 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
index 8e982b72b690..8e982b72b690 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
index e8243a44d6b6..e8243a44d6b6 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
index 9bda5bc78eda..9bda5bc78eda 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
index 310013a2d726..310013a2d726 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
index fde89866fa8d..fde89866fa8d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
index 229400264088..229400264088 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
index 959b049827de..959b049827de 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
index fb0093f35148..fb0093f35148 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
diff --git a/drivers/net/wireless/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
index 7b6299268ecf..ff074912a095 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
@@ -2,4 +2,4 @@ rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o
obj-$(CONFIG_RTL8187) += rtl8187.o
-ccflags-y += -Idrivers/net/wireless/rtl818x
+ccflags-y += -Idrivers/net/wireless/realtek/rtl818x
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index b7f72f9c7988..b7f72f9c7988 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
diff --git a/drivers/net/wireless/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
index c2d5b495c179..c2d5b495c179 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
diff --git a/drivers/net/wireless/rtl818x/rtl8187/leds.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
index d743c96d4a20..d743c96d4a20 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/leds.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rfkill.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
index 34116719974a..34116719974a 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rfkill.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
index e12575e96d11..e12575e96d11 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rfkill.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
index a6ad79f61bf9..a6ad79f61bf9 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index 5ecf18ed67b8..5ecf18ed67b8 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
index 141afb09a5b4..141afb09a5b4 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
index 7abef95d278b..7abef95d278b 100644
--- a/drivers/net/wireless/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
new file mode 100644
index 000000000000..dd4d626aecbc
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -0,0 +1,34 @@
+#
+# RTL8XXXU Wireless LAN device configuration
+#
+config RTL8XXXU
+ tristate "RTL8723AU/RTL8188[CR]U/RTL819[12]CU (mac80211) support"
+ depends on MAC80211 && USB
+ ---help---
+ This is an alternative driver for various Realtek RTL8XXX
+ parts written to utilize the Linux mac80211 stack.
+ The driver is known to work with a number of RTL8723AU,
+ RL8188CU, RTL8188RU, RTL8191CU, and RTL8192CU devices
+
+ This driver is under development and has a limited feature
+ set. In particular it does not yet support 40MHz channels
+ and power management. However it should have a smaller
+ memory footprint than the vendor drivers and benetifs
+ from the in kernel mac80211 stack.
+
+ It can coexist with drivers from drivers/staging/rtl8723au,
+ drivers/staging/rtl8192u, and drivers/net/wireless/rtlwifi,
+ but you will need to control which module you wish to load.
+
+ To compile this driver as a module, choose M here: the module will
+ be called r8xxxu. If unsure, say N.
+
+config RTL8XXXU_UNTESTED
+ bool "Include support for untested Realtek 8xxx USB devices (EXPERIMENTAL)"
+ depends on RTL8XXXU
+ ---help---
+ This option enables detection of Realtek 8723/8188/8191/8192 WiFi
+ USB devices which have not been tested directly by the driver
+ author or reported to be working by third parties.
+
+ Please report your results!
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
new file mode 100644
index 000000000000..5dea3bb93069
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
new file mode 100644
index 000000000000..6aed923a709a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -0,0 +1,5993 @@
+/*
+ * RTL8XXXU mac80211 USB driver
+ *
+ * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This driver was written as a replacement for the vendor provided
+ * rtl8723au driver. As the Realtek 8xxx chips are very similar in
+ * their programming interface, I have started adding support for
+ * additional 8xxx chips like the 8192cu, 8188cus, etc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+#define DRIVER_NAME "rtl8xxxu"
+
+static int rtl8xxxu_debug;
+static bool rtl8xxxu_ht40_2g;
+
+MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
+MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
+
+module_param_named(debug, rtl8xxxu_debug, int, 0600);
+MODULE_PARM_DESC(debug, "Set debug mask");
+module_param_named(ht40_2g, rtl8xxxu_ht40_2g, bool, 0600);
+MODULE_PARM_DESC(ht40_2g, "Enable HT40 support on the 2.4GHz band");
+
+#define USB_VENDOR_ID_REALTEK 0x0bda
+/* Minimum IEEE80211_MAX_FRAME_LEN */
+#define RTL_RX_BUFFER_SIZE IEEE80211_MAX_FRAME_LEN
+#define RTL8XXXU_RX_URBS 32
+#define RTL8XXXU_RX_URB_PENDING_WATER 8
+#define RTL8XXXU_TX_URBS 64
+#define RTL8XXXU_TX_URB_LOW_WATER 25
+#define RTL8XXXU_TX_URB_HIGH_WATER 32
+
+static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rx_urb *rx_urb);
+
+static struct ieee80211_rate rtl8xxxu_rates[] = {
+ { .bitrate = 10, .hw_value = DESC_RATE_1M, .flags = 0 },
+ { .bitrate = 20, .hw_value = DESC_RATE_2M, .flags = 0 },
+ { .bitrate = 55, .hw_value = DESC_RATE_5_5M, .flags = 0 },
+ { .bitrate = 110, .hw_value = DESC_RATE_11M, .flags = 0 },
+ { .bitrate = 60, .hw_value = DESC_RATE_6M, .flags = 0 },
+ { .bitrate = 90, .hw_value = DESC_RATE_9M, .flags = 0 },
+ { .bitrate = 120, .hw_value = DESC_RATE_12M, .flags = 0 },
+ { .bitrate = 180, .hw_value = DESC_RATE_18M, .flags = 0 },
+ { .bitrate = 240, .hw_value = DESC_RATE_24M, .flags = 0 },
+ { .bitrate = 360, .hw_value = DESC_RATE_36M, .flags = 0 },
+ { .bitrate = 480, .hw_value = DESC_RATE_48M, .flags = 0 },
+ { .bitrate = 540, .hw_value = DESC_RATE_54M, .flags = 0 },
+};
+
+static struct ieee80211_channel rtl8xxxu_channels_2g[] = {
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
+ .hw_value = 1, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
+ .hw_value = 2, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
+ .hw_value = 3, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
+ .hw_value = 4, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
+ .hw_value = 5, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
+ .hw_value = 6, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
+ .hw_value = 7, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
+ .hw_value = 8, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
+ .hw_value = 9, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
+ .hw_value = 10, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
+ .hw_value = 11, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
+ .hw_value = 12, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
+ .hw_value = 13, .max_power = 30 },
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
+ .hw_value = 14, .max_power = 30 }
+};
+
+static struct ieee80211_supported_band rtl8xxxu_supported_band = {
+ .channels = rtl8xxxu_channels_2g,
+ .n_channels = ARRAY_SIZE(rtl8xxxu_channels_2g),
+ .bitrates = rtl8xxxu_rates,
+ .n_bitrates = ARRAY_SIZE(rtl8xxxu_rates),
+};
+
+static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
+ {0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00},
+ {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
+ {0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00},
+ {0x43a, 0x00}, {0x43b, 0x01}, {0x43c, 0x04}, {0x43d, 0x05},
+ {0x43e, 0x06}, {0x43f, 0x07}, {0x440, 0x5d}, {0x441, 0x01},
+ {0x442, 0x00}, {0x444, 0x15}, {0x445, 0xf0}, {0x446, 0x0f},
+ {0x447, 0x00}, {0x458, 0x41}, {0x459, 0xa8}, {0x45a, 0x72},
+ {0x45b, 0xb9}, {0x460, 0x66}, {0x461, 0x66}, {0x462, 0x08},
+ {0x463, 0x03}, {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
+ {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
+ {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
+ {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
+ {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
+ {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
+ {0x515, 0x10}, {0x516, 0x0a}, {0x517, 0x10}, {0x51a, 0x16},
+ {0x524, 0x0f}, {0x525, 0x4f}, {0x546, 0x40}, {0x547, 0x00},
+ {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55a, 0x02},
+ {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
+ {0x652, 0x20}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
+ {0x63f, 0x0e}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
+ {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
+ {0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
+};
+
+static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
+ {0x800, 0x80040000}, {0x804, 0x00000003},
+ {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
+ {0x810, 0x10001331}, {0x814, 0x020c3d10},
+ {0x818, 0x02200385}, {0x81c, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390004},
+ {0x828, 0x00000000}, {0x82c, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83c, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84c, 0x00000000},
+ {0x850, 0x00000000}, {0x854, 0x00000000},
+ {0x858, 0x569a569a}, {0x85c, 0x001b25a4},
+ {0x860, 0x66f60110}, {0x864, 0x061f0130},
+ {0x868, 0x00000000}, {0x86c, 0x32323200},
+ {0x870, 0x07000760}, {0x874, 0x22004000},
+ {0x878, 0x00000808}, {0x87c, 0x00000000},
+ {0x880, 0xc0083070}, {0x884, 0x000004d5},
+ {0x888, 0x00000000}, {0x88c, 0xccc000c0},
+ {0x890, 0x00000800}, {0x894, 0xfffffffe},
+ {0x898, 0x40302010}, {0x89c, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90c, 0x81121111},
+ {0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
+ {0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
+ {0xa10, 0x9500bb78}, {0xa14, 0x11144028},
+ {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
+ {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
+ {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
+ {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
+ {0xa78, 0x00000900},
+ {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
+ {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
+ {0xc10, 0x08800000}, {0xc14, 0x40000100},
+ {0xc18, 0x08800000}, {0xc1c, 0x40000100},
+ {0xc20, 0x00000000}, {0xc24, 0x00000000},
+ {0xc28, 0x00000000}, {0xc2c, 0x00000000},
+ {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
+ {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
+ {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
+ {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
+ {0xc50, 0x69543420}, {0xc54, 0x43bc0094},
+ {0xc58, 0x69543420}, {0xc5c, 0x433c0094},
+ {0xc60, 0x00000000}, {0xc64, 0x7112848b},
+ {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
+ {0xc70, 0x2c7f000d}, {0xc74, 0x018610db},
+ {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
+ {0xc80, 0x40000100}, {0xc84, 0x20f60000},
+ {0xc88, 0x40000100}, {0xc8c, 0x20200000},
+ {0xc90, 0x00121820}, {0xc94, 0x00000000},
+ {0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
+ {0xca0, 0x00000000}, {0xca4, 0x00000080},
+ {0xca8, 0x00000000}, {0xcac, 0x00000000},
+ {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
+ {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
+ {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
+ {0xcc8, 0x00000000}, {0xccc, 0x00000000},
+ {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
+ {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
+ {0xce0, 0x00222222}, {0xce4, 0x00000000},
+ {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
+ {0xd00, 0x00080740}, {0xd04, 0x00020401},
+ {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
+ {0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
+ {0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
+ {0xd30, 0x00000000}, {0xd34, 0x80608000},
+ {0xd38, 0x00000000}, {0xd3c, 0x00027293},
+ {0xd40, 0x00000000}, {0xd44, 0x00000000},
+ {0xd48, 0x00000000}, {0xd4c, 0x00000000},
+ {0xd50, 0x6437140a}, {0xd54, 0x00000000},
+ {0xd58, 0x00000000}, {0xd5c, 0x30032064},
+ {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
+ {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
+ {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
+ {0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
+ {0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
+ {0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
+ {0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
+ {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
+ {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
+ {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
+ {0xe44, 0x01004800}, {0xe48, 0xfb000000},
+ {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
+ {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
+ {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
+ {0xe68, 0x001b25a4}, {0xe6c, 0x631b25a0},
+ {0xe70, 0x631b25a0}, {0xe74, 0x081b25a0},
+ {0xe78, 0x081b25a0}, {0xe7c, 0x081b25a0},
+ {0xe80, 0x081b25a0}, {0xe84, 0x631b25a0},
+ {0xe88, 0x081b25a0}, {0xe8c, 0x631b25a0},
+ {0xed0, 0x631b25a0}, {0xed4, 0x631b25a0},
+ {0xed8, 0x631b25a0}, {0xedc, 0x001b25a0},
+ {0xee0, 0x001b25a0}, {0xeec, 0x6b1b25a0},
+ {0xf14, 0x00000003}, {0xf4c, 0x00000000},
+ {0xf00, 0x00000300},
+ {0xffff, 0xffffffff},
+};
+
+static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
+ {0x024, 0x0011800f}, {0x028, 0x00ffdb83},
+ {0x800, 0x80040002}, {0x804, 0x00000003},
+ {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
+ {0x810, 0x10000330}, {0x814, 0x020c3d10},
+ {0x818, 0x02200385}, {0x81c, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390004},
+ {0x828, 0x01000100}, {0x82c, 0x00390004},
+ {0x830, 0x27272727}, {0x834, 0x27272727},
+ {0x838, 0x27272727}, {0x83c, 0x27272727},
+ {0x840, 0x00010000}, {0x844, 0x00010000},
+ {0x848, 0x27272727}, {0x84c, 0x27272727},
+ {0x850, 0x00000000}, {0x854, 0x00000000},
+ {0x858, 0x569a569a}, {0x85c, 0x0c1b25a4},
+ {0x860, 0x66e60230}, {0x864, 0x061f0130},
+ {0x868, 0x27272727}, {0x86c, 0x2b2b2b27},
+ {0x870, 0x07000700}, {0x874, 0x22184000},
+ {0x878, 0x08080808}, {0x87c, 0x00000000},
+ {0x880, 0xc0083070}, {0x884, 0x000004d5},
+ {0x888, 0x00000000}, {0x88c, 0xcc0000c0},
+ {0x890, 0x00000800}, {0x894, 0xfffffffe},
+ {0x898, 0x40302010}, {0x89c, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90c, 0x81121313},
+ {0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
+ {0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
+ {0xa10, 0x9500bb78}, {0xa14, 0x11144028},
+ {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
+ {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
+ {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
+ {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
+ {0xc00, 0x48071d40}, {0xc04, 0x03a05633},
+ {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
+ {0xc10, 0x08800000}, {0xc14, 0x40000100},
+ {0xc18, 0x08800000}, {0xc1c, 0x40000100},
+ {0xc20, 0x00000000}, {0xc24, 0x00000000},
+ {0xc28, 0x00000000}, {0xc2c, 0x00000000},
+ {0xc30, 0x69e9ac44}, {0xc34, 0x469652cf},
+ {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
+ {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
+ {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
+ {0xc50, 0x69543420}, {0xc54, 0x43bc0094},
+ {0xc58, 0x69543420}, {0xc5c, 0x433c0094},
+ {0xc60, 0x00000000}, {0xc64, 0x5116848b},
+ {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
+ {0xc70, 0x2c7f000d}, {0xc74, 0x2186115b},
+ {0xc78, 0x0000001f}, {0xc7c, 0x00b99612},
+ {0xc80, 0x40000100}, {0xc84, 0x20f60000},
+ {0xc88, 0x40000100}, {0xc8c, 0xa0e40000},
+ {0xc90, 0x00121820}, {0xc94, 0x00000000},
+ {0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
+ {0xca0, 0x00000000}, {0xca4, 0x00000080},
+ {0xca8, 0x00000000}, {0xcac, 0x00000000},
+ {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
+ {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
+ {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
+ {0xcc8, 0x00000000}, {0xccc, 0x00000000},
+ {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
+ {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
+ {0xce0, 0x00222222}, {0xce4, 0x00000000},
+ {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
+ {0xd00, 0x00080740}, {0xd04, 0x00020403},
+ {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
+ {0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
+ {0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
+ {0xd30, 0x00000000}, {0xd34, 0x80608000},
+ {0xd38, 0x00000000}, {0xd3c, 0x00027293},
+ {0xd40, 0x00000000}, {0xd44, 0x00000000},
+ {0xd48, 0x00000000}, {0xd4c, 0x00000000},
+ {0xd50, 0x6437140a}, {0xd54, 0x00000000},
+ {0xd58, 0x00000000}, {0xd5c, 0x30032064},
+ {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
+ {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
+ {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
+ {0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
+ {0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
+ {0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
+ {0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
+ {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
+ {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
+ {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
+ {0xe44, 0x01004800}, {0xe48, 0xfb000000},
+ {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
+ {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
+ {0xe5c, 0x28160d05}, {0xe60, 0x00000010},
+ {0xe68, 0x001b25a4}, {0xe6c, 0x63db25a4},
+ {0xe70, 0x63db25a4}, {0xe74, 0x0c1b25a4},
+ {0xe78, 0x0c1b25a4}, {0xe7c, 0x0c1b25a4},
+ {0xe80, 0x0c1b25a4}, {0xe84, 0x63db25a4},
+ {0xe88, 0x0c1b25a4}, {0xe8c, 0x63db25a4},
+ {0xed0, 0x63db25a4}, {0xed4, 0x63db25a4},
+ {0xed8, 0x63db25a4}, {0xedc, 0x001b25a4},
+ {0xee0, 0x001b25a4}, {0xeec, 0x6fdb25a4},
+ {0xf14, 0x00000003}, {0xf4c, 0x00000000},
+ {0xf00, 0x00000300},
+ {0xffff, 0xffffffff},
+};
+
+static struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
+ {0x024, 0x0011800f}, {0x028, 0x00ffdb83},
+ {0x040, 0x000c0004}, {0x800, 0x80040000},
+ {0x804, 0x00000001}, {0x808, 0x0000fc00},
+ {0x80c, 0x0000000a}, {0x810, 0x10005388},
+ {0x814, 0x020c3d10}, {0x818, 0x02200385},
+ {0x81c, 0x00000000}, {0x820, 0x01000100},
+ {0x824, 0x00390204}, {0x828, 0x00000000},
+ {0x82c, 0x00000000}, {0x830, 0x00000000},
+ {0x834, 0x00000000}, {0x838, 0x00000000},
+ {0x83c, 0x00000000}, {0x840, 0x00010000},
+ {0x844, 0x00000000}, {0x848, 0x00000000},
+ {0x84c, 0x00000000}, {0x850, 0x00000000},
+ {0x854, 0x00000000}, {0x858, 0x569a569a},
+ {0x85c, 0x001b25a4}, {0x860, 0x66e60230},
+ {0x864, 0x061f0130}, {0x868, 0x00000000},
+ {0x86c, 0x20202000}, {0x870, 0x03000300},
+ {0x874, 0x22004000}, {0x878, 0x00000808},
+ {0x87c, 0x00ffc3f1}, {0x880, 0xc0083070},
+ {0x884, 0x000004d5}, {0x888, 0x00000000},
+ {0x88c, 0xccc000c0}, {0x890, 0x00000800},
+ {0x894, 0xfffffffe}, {0x898, 0x40302010},
+ {0x89c, 0x00706050}, {0x900, 0x00000000},
+ {0x904, 0x00000023}, {0x908, 0x00000000},
+ {0x90c, 0x81121111}, {0xa00, 0x00d047c8},
+ {0xa04, 0x80ff000c}, {0xa08, 0x8c838300},
+ {0xa0c, 0x2e68120f}, {0xa10, 0x9500bb78},
+ {0xa14, 0x11144028}, {0xa18, 0x00881117},
+ {0xa1c, 0x89140f00}, {0xa20, 0x15160000},
+ {0xa24, 0x070b0f12}, {0xa28, 0x00000104},
+ {0xa2c, 0x00d30000}, {0xa70, 0x101fbf00},
+ {0xa74, 0x00000007}, {0xc00, 0x48071d40},
+ {0xc04, 0x03a05611}, {0xc08, 0x000000e4},
+ {0xc0c, 0x6c6c6c6c}, {0xc10, 0x08800000},
+ {0xc14, 0x40000100}, {0xc18, 0x08800000},
+ {0xc1c, 0x40000100}, {0xc20, 0x00000000},
+ {0xc24, 0x00000000}, {0xc28, 0x00000000},
+ {0xc2c, 0x00000000}, {0xc30, 0x69e9ac44},
+ {0xc34, 0x469652cf}, {0xc38, 0x49795994},
+ {0xc3c, 0x0a97971c}, {0xc40, 0x1f7c403f},
+ {0xc44, 0x000100b7}, {0xc48, 0xec020107},
+ {0xc4c, 0x007f037f}, {0xc50, 0x6954342e},
+ {0xc54, 0x43bc0094}, {0xc58, 0x6954342f},
+ {0xc5c, 0x433c0094}, {0xc60, 0x00000000},
+ {0xc64, 0x5116848b}, {0xc68, 0x47c00bff},
+ {0xc6c, 0x00000036}, {0xc70, 0x2c46000d},
+ {0xc74, 0x018610db}, {0xc78, 0x0000001f},
+ {0xc7c, 0x00b91612}, {0xc80, 0x24000090},
+ {0xc84, 0x20f60000}, {0xc88, 0x24000090},
+ {0xc8c, 0x20200000}, {0xc90, 0x00121820},
+ {0xc94, 0x00000000}, {0xc98, 0x00121820},
+ {0xc9c, 0x00007f7f}, {0xca0, 0x00000000},
+ {0xca4, 0x00000080}, {0xca8, 0x00000000},
+ {0xcac, 0x00000000}, {0xcb0, 0x00000000},
+ {0xcb4, 0x00000000}, {0xcb8, 0x00000000},
+ {0xcbc, 0x28000000}, {0xcc0, 0x00000000},
+ {0xcc4, 0x00000000}, {0xcc8, 0x00000000},
+ {0xccc, 0x00000000}, {0xcd0, 0x00000000},
+ {0xcd4, 0x00000000}, {0xcd8, 0x64b22427},
+ {0xcdc, 0x00766932}, {0xce0, 0x00222222},
+ {0xce4, 0x00000000}, {0xce8, 0x37644302},
+ {0xcec, 0x2f97d40c}, {0xd00, 0x00080740},
+ {0xd04, 0x00020401}, {0xd08, 0x0000907f},
+ {0xd0c, 0x20010201}, {0xd10, 0xa0633333},
+ {0xd14, 0x3333bc43}, {0xd18, 0x7a8f5b6b},
+ {0xd2c, 0xcc979975}, {0xd30, 0x00000000},
+ {0xd34, 0x80608000}, {0xd38, 0x00000000},
+ {0xd3c, 0x00027293}, {0xd40, 0x00000000},
+ {0xd44, 0x00000000}, {0xd48, 0x00000000},
+ {0xd4c, 0x00000000}, {0xd50, 0x6437140a},
+ {0xd54, 0x00000000}, {0xd58, 0x00000000},
+ {0xd5c, 0x30032064}, {0xd60, 0x4653de68},
+ {0xd64, 0x04518a3c}, {0xd68, 0x00002101},
+ {0xd6c, 0x2a201c16}, {0xd70, 0x1812362e},
+ {0xd74, 0x322c2220}, {0xd78, 0x000e3c24},
+ {0xe00, 0x24242424}, {0xe04, 0x24242424},
+ {0xe08, 0x03902024}, {0xe10, 0x24242424},
+ {0xe14, 0x24242424}, {0xe18, 0x24242424},
+ {0xe1c, 0x24242424}, {0xe28, 0x00000000},
+ {0xe30, 0x1000dc1f}, {0xe34, 0x10008c1f},
+ {0xe38, 0x02140102}, {0xe3c, 0x681604c2},
+ {0xe40, 0x01007c00}, {0xe44, 0x01004800},
+ {0xe48, 0xfb000000}, {0xe4c, 0x000028d1},
+ {0xe50, 0x1000dc1f}, {0xe54, 0x10008c1f},
+ {0xe58, 0x02140102}, {0xe5c, 0x28160d05},
+ {0xe60, 0x00000008}, {0xe68, 0x001b25a4},
+ {0xe6c, 0x631b25a0}, {0xe70, 0x631b25a0},
+ {0xe74, 0x081b25a0}, {0xe78, 0x081b25a0},
+ {0xe7c, 0x081b25a0}, {0xe80, 0x081b25a0},
+ {0xe84, 0x631b25a0}, {0xe88, 0x081b25a0},
+ {0xe8c, 0x631b25a0}, {0xed0, 0x631b25a0},
+ {0xed4, 0x631b25a0}, {0xed8, 0x631b25a0},
+ {0xedc, 0x001b25a0}, {0xee0, 0x001b25a0},
+ {0xeec, 0x6b1b25a0}, {0xee8, 0x31555448},
+ {0xf14, 0x00000003}, {0xf4c, 0x00000000},
+ {0xf00, 0x00000300},
+ {0xffff, 0xffffffff},
+};
+
+static struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
+ {0xc78, 0x7b000001}, {0xc78, 0x7b010001},
+ {0xc78, 0x7b020001}, {0xc78, 0x7b030001},
+ {0xc78, 0x7b040001}, {0xc78, 0x7b050001},
+ {0xc78, 0x7a060001}, {0xc78, 0x79070001},
+ {0xc78, 0x78080001}, {0xc78, 0x77090001},
+ {0xc78, 0x760a0001}, {0xc78, 0x750b0001},
+ {0xc78, 0x740c0001}, {0xc78, 0x730d0001},
+ {0xc78, 0x720e0001}, {0xc78, 0x710f0001},
+ {0xc78, 0x70100001}, {0xc78, 0x6f110001},
+ {0xc78, 0x6e120001}, {0xc78, 0x6d130001},
+ {0xc78, 0x6c140001}, {0xc78, 0x6b150001},
+ {0xc78, 0x6a160001}, {0xc78, 0x69170001},
+ {0xc78, 0x68180001}, {0xc78, 0x67190001},
+ {0xc78, 0x661a0001}, {0xc78, 0x651b0001},
+ {0xc78, 0x641c0001}, {0xc78, 0x631d0001},
+ {0xc78, 0x621e0001}, {0xc78, 0x611f0001},
+ {0xc78, 0x60200001}, {0xc78, 0x49210001},
+ {0xc78, 0x48220001}, {0xc78, 0x47230001},
+ {0xc78, 0x46240001}, {0xc78, 0x45250001},
+ {0xc78, 0x44260001}, {0xc78, 0x43270001},
+ {0xc78, 0x42280001}, {0xc78, 0x41290001},
+ {0xc78, 0x402a0001}, {0xc78, 0x262b0001},
+ {0xc78, 0x252c0001}, {0xc78, 0x242d0001},
+ {0xc78, 0x232e0001}, {0xc78, 0x222f0001},
+ {0xc78, 0x21300001}, {0xc78, 0x20310001},
+ {0xc78, 0x06320001}, {0xc78, 0x05330001},
+ {0xc78, 0x04340001}, {0xc78, 0x03350001},
+ {0xc78, 0x02360001}, {0xc78, 0x01370001},
+ {0xc78, 0x00380001}, {0xc78, 0x00390001},
+ {0xc78, 0x003a0001}, {0xc78, 0x003b0001},
+ {0xc78, 0x003c0001}, {0xc78, 0x003d0001},
+ {0xc78, 0x003e0001}, {0xc78, 0x003f0001},
+ {0xc78, 0x7b400001}, {0xc78, 0x7b410001},
+ {0xc78, 0x7b420001}, {0xc78, 0x7b430001},
+ {0xc78, 0x7b440001}, {0xc78, 0x7b450001},
+ {0xc78, 0x7a460001}, {0xc78, 0x79470001},
+ {0xc78, 0x78480001}, {0xc78, 0x77490001},
+ {0xc78, 0x764a0001}, {0xc78, 0x754b0001},
+ {0xc78, 0x744c0001}, {0xc78, 0x734d0001},
+ {0xc78, 0x724e0001}, {0xc78, 0x714f0001},
+ {0xc78, 0x70500001}, {0xc78, 0x6f510001},
+ {0xc78, 0x6e520001}, {0xc78, 0x6d530001},
+ {0xc78, 0x6c540001}, {0xc78, 0x6b550001},
+ {0xc78, 0x6a560001}, {0xc78, 0x69570001},
+ {0xc78, 0x68580001}, {0xc78, 0x67590001},
+ {0xc78, 0x665a0001}, {0xc78, 0x655b0001},
+ {0xc78, 0x645c0001}, {0xc78, 0x635d0001},
+ {0xc78, 0x625e0001}, {0xc78, 0x615f0001},
+ {0xc78, 0x60600001}, {0xc78, 0x49610001},
+ {0xc78, 0x48620001}, {0xc78, 0x47630001},
+ {0xc78, 0x46640001}, {0xc78, 0x45650001},
+ {0xc78, 0x44660001}, {0xc78, 0x43670001},
+ {0xc78, 0x42680001}, {0xc78, 0x41690001},
+ {0xc78, 0x406a0001}, {0xc78, 0x266b0001},
+ {0xc78, 0x256c0001}, {0xc78, 0x246d0001},
+ {0xc78, 0x236e0001}, {0xc78, 0x226f0001},
+ {0xc78, 0x21700001}, {0xc78, 0x20710001},
+ {0xc78, 0x06720001}, {0xc78, 0x05730001},
+ {0xc78, 0x04740001}, {0xc78, 0x03750001},
+ {0xc78, 0x02760001}, {0xc78, 0x01770001},
+ {0xc78, 0x00780001}, {0xc78, 0x00790001},
+ {0xc78, 0x007a0001}, {0xc78, 0x007b0001},
+ {0xc78, 0x007c0001}, {0xc78, 0x007d0001},
+ {0xc78, 0x007e0001}, {0xc78, 0x007f0001},
+ {0xc78, 0x3800001e}, {0xc78, 0x3801001e},
+ {0xc78, 0x3802001e}, {0xc78, 0x3803001e},
+ {0xc78, 0x3804001e}, {0xc78, 0x3805001e},
+ {0xc78, 0x3806001e}, {0xc78, 0x3807001e},
+ {0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
+ {0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
+ {0xc78, 0x440c001e}, {0xc78, 0x480d001e},
+ {0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
+ {0xc78, 0x5210001e}, {0xc78, 0x5611001e},
+ {0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
+ {0xc78, 0x6014001e}, {0xc78, 0x6015001e},
+ {0xc78, 0x6016001e}, {0xc78, 0x6217001e},
+ {0xc78, 0x6218001e}, {0xc78, 0x6219001e},
+ {0xc78, 0x621a001e}, {0xc78, 0x621b001e},
+ {0xc78, 0x621c001e}, {0xc78, 0x621d001e},
+ {0xc78, 0x621e001e}, {0xc78, 0x621f001e},
+ {0xffff, 0xffffffff}
+};
+
+static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
+ {0xc78, 0x7b000001}, {0xc78, 0x7b010001},
+ {0xc78, 0x7b020001}, {0xc78, 0x7b030001},
+ {0xc78, 0x7b040001}, {0xc78, 0x7b050001},
+ {0xc78, 0x7b060001}, {0xc78, 0x7b070001},
+ {0xc78, 0x7b080001}, {0xc78, 0x7a090001},
+ {0xc78, 0x790a0001}, {0xc78, 0x780b0001},
+ {0xc78, 0x770c0001}, {0xc78, 0x760d0001},
+ {0xc78, 0x750e0001}, {0xc78, 0x740f0001},
+ {0xc78, 0x73100001}, {0xc78, 0x72110001},
+ {0xc78, 0x71120001}, {0xc78, 0x70130001},
+ {0xc78, 0x6f140001}, {0xc78, 0x6e150001},
+ {0xc78, 0x6d160001}, {0xc78, 0x6c170001},
+ {0xc78, 0x6b180001}, {0xc78, 0x6a190001},
+ {0xc78, 0x691a0001}, {0xc78, 0x681b0001},
+ {0xc78, 0x671c0001}, {0xc78, 0x661d0001},
+ {0xc78, 0x651e0001}, {0xc78, 0x641f0001},
+ {0xc78, 0x63200001}, {0xc78, 0x62210001},
+ {0xc78, 0x61220001}, {0xc78, 0x60230001},
+ {0xc78, 0x46240001}, {0xc78, 0x45250001},
+ {0xc78, 0x44260001}, {0xc78, 0x43270001},
+ {0xc78, 0x42280001}, {0xc78, 0x41290001},
+ {0xc78, 0x402a0001}, {0xc78, 0x262b0001},
+ {0xc78, 0x252c0001}, {0xc78, 0x242d0001},
+ {0xc78, 0x232e0001}, {0xc78, 0x222f0001},
+ {0xc78, 0x21300001}, {0xc78, 0x20310001},
+ {0xc78, 0x06320001}, {0xc78, 0x05330001},
+ {0xc78, 0x04340001}, {0xc78, 0x03350001},
+ {0xc78, 0x02360001}, {0xc78, 0x01370001},
+ {0xc78, 0x00380001}, {0xc78, 0x00390001},
+ {0xc78, 0x003a0001}, {0xc78, 0x003b0001},
+ {0xc78, 0x003c0001}, {0xc78, 0x003d0001},
+ {0xc78, 0x003e0001}, {0xc78, 0x003f0001},
+ {0xc78, 0x7b400001}, {0xc78, 0x7b410001},
+ {0xc78, 0x7b420001}, {0xc78, 0x7b430001},
+ {0xc78, 0x7b440001}, {0xc78, 0x7b450001},
+ {0xc78, 0x7b460001}, {0xc78, 0x7b470001},
+ {0xc78, 0x7b480001}, {0xc78, 0x7a490001},
+ {0xc78, 0x794a0001}, {0xc78, 0x784b0001},
+ {0xc78, 0x774c0001}, {0xc78, 0x764d0001},
+ {0xc78, 0x754e0001}, {0xc78, 0x744f0001},
+ {0xc78, 0x73500001}, {0xc78, 0x72510001},
+ {0xc78, 0x71520001}, {0xc78, 0x70530001},
+ {0xc78, 0x6f540001}, {0xc78, 0x6e550001},
+ {0xc78, 0x6d560001}, {0xc78, 0x6c570001},
+ {0xc78, 0x6b580001}, {0xc78, 0x6a590001},
+ {0xc78, 0x695a0001}, {0xc78, 0x685b0001},
+ {0xc78, 0x675c0001}, {0xc78, 0x665d0001},
+ {0xc78, 0x655e0001}, {0xc78, 0x645f0001},
+ {0xc78, 0x63600001}, {0xc78, 0x62610001},
+ {0xc78, 0x61620001}, {0xc78, 0x60630001},
+ {0xc78, 0x46640001}, {0xc78, 0x45650001},
+ {0xc78, 0x44660001}, {0xc78, 0x43670001},
+ {0xc78, 0x42680001}, {0xc78, 0x41690001},
+ {0xc78, 0x406a0001}, {0xc78, 0x266b0001},
+ {0xc78, 0x256c0001}, {0xc78, 0x246d0001},
+ {0xc78, 0x236e0001}, {0xc78, 0x226f0001},
+ {0xc78, 0x21700001}, {0xc78, 0x20710001},
+ {0xc78, 0x06720001}, {0xc78, 0x05730001},
+ {0xc78, 0x04740001}, {0xc78, 0x03750001},
+ {0xc78, 0x02760001}, {0xc78, 0x01770001},
+ {0xc78, 0x00780001}, {0xc78, 0x00790001},
+ {0xc78, 0x007a0001}, {0xc78, 0x007b0001},
+ {0xc78, 0x007c0001}, {0xc78, 0x007d0001},
+ {0xc78, 0x007e0001}, {0xc78, 0x007f0001},
+ {0xc78, 0x3800001e}, {0xc78, 0x3801001e},
+ {0xc78, 0x3802001e}, {0xc78, 0x3803001e},
+ {0xc78, 0x3804001e}, {0xc78, 0x3805001e},
+ {0xc78, 0x3806001e}, {0xc78, 0x3807001e},
+ {0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
+ {0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
+ {0xc78, 0x440c001e}, {0xc78, 0x480d001e},
+ {0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
+ {0xc78, 0x5210001e}, {0xc78, 0x5611001e},
+ {0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
+ {0xc78, 0x6014001e}, {0xc78, 0x6015001e},
+ {0xc78, 0x6016001e}, {0xc78, 0x6217001e},
+ {0xc78, 0x6218001e}, {0xc78, 0x6219001e},
+ {0xc78, 0x621a001e}, {0xc78, 0x621b001e},
+ {0xc78, 0x621c001e}, {0xc78, 0x621d001e},
+ {0xc78, 0x621e001e}, {0xc78, 0x621f001e},
+ {0xffff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00039c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001a3f1}, {0x0b, 0x00014787},
+ {0x0c, 0x000896fe}, {0x0d, 0x0000e02c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00030355},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0000024f},
+ {0x1f, 0x00000000}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x00057730},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f474},
+ {0x15, 0x0004f477}, {0x15, 0x0008f455},
+ {0x15, 0x000cf455}, {0x16, 0x00000339},
+ {0x16, 0x00040339}, {0x16, 0x00080339},
+ {0x16, 0x000c0366}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00000003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00000247}, {0x1f, 0x00000000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00010255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f424},
+ {0x15, 0x0004f424}, {0x15, 0x0008f424},
+ {0x15, 0x000cf424}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287af}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x00014297},
+ {0x13, 0x00010295}, {0x13, 0x0000c298},
+ {0x13, 0x0000819c}, {0x13, 0x000040a8},
+ {0x13, 0x0000001c}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f424},
+ {0x15, 0x0004f424}, {0x15, 0x0008f424},
+ {0x15, 0x000cf424}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00010255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f405},
+ {0x15, 0x0004f405}, {0x15, 0x0008f405},
+ {0x15, 0x000cf405}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb0}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e529},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00000255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x0000083c},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000977c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x000d8000}, {0x12, 0x00090000},
+ {0x12, 0x00051000}, {0x12, 0x00012000},
+ {0x13, 0x00028fb4}, {0x13, 0x00024fa8},
+ {0x13, 0x000207a4}, {0x13, 0x0001c3b0},
+ {0x13, 0x000183a4}, {0x13, 0x00014398},
+ {0x13, 0x000101a4}, {0x13, 0x0000c198},
+ {0x13, 0x000080a4}, {0x13, 0x00004098},
+ {0x13, 0x00000000}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f405},
+ {0x15, 0x0004f405}, {0x15, 0x0008f405},
+ {0x15, 0x000cf405}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
+ { /* RF_A */
+ .hssiparm1 = REG_FPGA0_XA_HSSI_PARM1,
+ .hssiparm2 = REG_FPGA0_XA_HSSI_PARM2,
+ .lssiparm = REG_FPGA0_XA_LSSI_PARM,
+ .hspiread = REG_HSPI_XA_READBACK,
+ .lssiread = REG_FPGA0_XA_LSSI_READBACK,
+ .rf_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL,
+ },
+ { /* RF_B */
+ .hssiparm1 = REG_FPGA0_XB_HSSI_PARM1,
+ .hssiparm2 = REG_FPGA0_XB_HSSI_PARM2,
+ .lssiparm = REG_FPGA0_XB_LSSI_PARM,
+ .hspiread = REG_HSPI_XB_READBACK,
+ .lssiread = REG_FPGA0_XB_LSSI_READBACK,
+ .rf_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL,
+ },
+};
+
+static const u32 rtl8723au_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_XA_RX_IQ_IMBALANCE,
+ REG_OFDM0_XB_RX_IQ_IMBALANCE,
+ REG_OFDM0_ENERGY_CCA_THRES,
+ REG_OFDM0_AGCR_SSI_TABLE,
+ REG_OFDM0_XA_TX_IQ_IMBALANCE,
+ REG_OFDM0_XB_TX_IQ_IMBALANCE,
+ REG_OFDM0_XC_TX_AFE,
+ REG_OFDM0_XD_TX_AFE,
+ REG_OFDM0_RX_IQ_EXT_ANTA
+};
+
+static u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
+{
+ struct usb_device *udev = priv->udev;
+ int len;
+ u8 data;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
+ addr, 0, &priv->usb_buf.val8, sizeof(u8),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ data = priv->usb_buf.val8;
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
+ dev_info(&udev->dev, "%s(%04x) = 0x%02x, len %i\n",
+ __func__, addr, data, len);
+ return data;
+}
+
+static u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
+{
+ struct usb_device *udev = priv->udev;
+ int len;
+ u16 data;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
+ addr, 0, &priv->usb_buf.val16, sizeof(u16),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ data = le16_to_cpu(priv->usb_buf.val16);
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
+ dev_info(&udev->dev, "%s(%04x) = 0x%04x, len %i\n",
+ __func__, addr, data, len);
+ return data;
+}
+
+static u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
+{
+ struct usb_device *udev = priv->udev;
+ int len;
+ u32 data;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
+ addr, 0, &priv->usb_buf.val32, sizeof(u32),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ data = le32_to_cpu(priv->usb_buf.val32);
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
+ dev_info(&udev->dev, "%s(%04x) = 0x%08x, len %i\n",
+ __func__, addr, data, len);
+ return data;
+}
+
+static int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
+{
+ struct usb_device *udev = priv->udev;
+ int ret;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ priv->usb_buf.val8 = val;
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
+ addr, 0, &priv->usb_buf.val8, sizeof(u8),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
+ dev_info(&udev->dev, "%s(%04x) = 0x%02x\n",
+ __func__, addr, val);
+ return ret;
+}
+
+static int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
+{
+ struct usb_device *udev = priv->udev;
+ int ret;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ priv->usb_buf.val16 = cpu_to_le16(val);
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
+ addr, 0, &priv->usb_buf.val16, sizeof(u16),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
+ dev_info(&udev->dev, "%s(%04x) = 0x%04x\n",
+ __func__, addr, val);
+ return ret;
+}
+
+static int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
+{
+ struct usb_device *udev = priv->udev;
+ int ret;
+
+ mutex_lock(&priv->usb_buf_mutex);
+ priv->usb_buf.val32 = cpu_to_le32(val);
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
+ addr, 0, &priv->usb_buf.val32, sizeof(u32),
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ mutex_unlock(&priv->usb_buf_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
+ dev_info(&udev->dev, "%s(%04x) = 0x%08x\n",
+ __func__, addr, val);
+ return ret;
+}
+
+static int
+rtl8xxxu_writeN(struct rtl8xxxu_priv *priv, u16 addr, u8 *buf, u16 len)
+{
+ struct usb_device *udev = priv->udev;
+ int blocksize = priv->fops->writeN_block_size;
+ int ret, i, count, remainder;
+
+ count = len / blocksize;
+ remainder = len % blocksize;
+
+ for (i = 0; i < count; i++) {
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
+ addr, 0, buf, blocksize,
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ if (ret != blocksize)
+ goto write_error;
+
+ addr += blocksize;
+ buf += blocksize;
+ }
+
+ if (remainder) {
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
+ addr, 0, buf, remainder,
+ RTW_USB_CONTROL_MSG_TIMEOUT);
+ if (ret != remainder)
+ goto write_error;
+ }
+
+ return len;
+
+write_error:
+ dev_info(&udev->dev,
+ "%s: Failed to write block at addr: %04x size: %04x\n",
+ __func__, addr, blocksize);
+ return -EAGAIN;
+}
+
+static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg)
+{
+ u32 hssia, val32, retval;
+
+ hssia = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
+ if (path != RF_A)
+ val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm2);
+ else
+ val32 = hssia;
+
+ val32 &= ~FPGA0_HSSI_PARM2_ADDR_MASK;
+ val32 |= (reg << FPGA0_HSSI_PARM2_ADDR_SHIFT);
+ val32 |= FPGA0_HSSI_PARM2_EDGE_READ;
+ hssia &= ~FPGA0_HSSI_PARM2_EDGE_READ;
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);
+
+ udelay(10);
+
+ rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].hssiparm2, val32);
+ udelay(100);
+
+ hssia |= FPGA0_HSSI_PARM2_EDGE_READ;
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);
+ udelay(10);
+
+ val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm1);
+ if (val32 & FPGA0_HSSI_PARM1_PI)
+ retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hspiread);
+ else
+ retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].lssiread);
+
+ retval &= 0xfffff;
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_READ)
+ dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
+ __func__, reg, retval);
+ return retval;
+}
+
+static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg, u32 data)
+{
+ int ret, retval;
+ u32 dataaddr;
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_WRITE)
+ dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
+ __func__, reg, data);
+
+ data &= FPGA0_LSSI_PARM_DATA_MASK;
+ dataaddr = (reg << FPGA0_LSSI_PARM_ADDR_SHIFT) | data;
+
+ /* Use XB for path B */
+ ret = rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].lssiparm, dataaddr);
+ if (ret != sizeof(dataaddr))
+ retval = -EIO;
+ else
+ retval = 0;
+
+ udelay(1);
+
+ return retval;
+}
+
+static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c)
+{
+ struct device *dev = &priv->udev->dev;
+ int mbox_nr, retry, retval = 0;
+ int mbox_reg, mbox_ext_reg;
+ u8 val8;
+
+ mutex_lock(&priv->h2c_mutex);
+
+ mbox_nr = priv->next_mbox;
+ mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
+ mbox_ext_reg = REG_HMBOX_EXT_0 + (mbox_nr * 2);
+
+ /*
+ * MBOX ready?
+ */
+ retry = 100;
+ do {
+ val8 = rtl8xxxu_read8(priv, REG_HMTFR);
+ if (!(val8 & BIT(mbox_nr)))
+ break;
+ } while (retry--);
+
+ if (!retry) {
+ dev_dbg(dev, "%s: Mailbox busy\n", __func__);
+ retval = -EBUSY;
+ goto error;
+ }
+
+ /*
+ * Need to swap as it's being swapped again by rtl8xxxu_write16/32()
+ */
+ if (h2c->cmd.cmd & H2C_EXT) {
+ rtl8xxxu_write16(priv, mbox_ext_reg,
+ le16_to_cpu(h2c->raw.ext));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C_EXT %04x\n",
+ le16_to_cpu(h2c->raw.ext));
+ }
+ rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C %08x\n", le32_to_cpu(h2c->raw.data));
+
+ priv->next_mbox = (mbox_nr + 1) % H2C_MAX_MBOX;
+
+error:
+ mutex_unlock(&priv->h2c_mutex);
+ return retval;
+}
+
+static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+
+ val8 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
+ val8 |= BIT(0) | BIT(3);
+ rtl8xxxu_write8(priv, REG_SPS0_CTRL, val8);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
+ val32 &= ~(BIT(4) | BIT(5));
+ val32 |= BIT(3);
+ if (priv->rf_paths == 2) {
+ val32 &= ~(BIT(20) | BIT(21));
+ val32 |= BIT(19);
+ }
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~OFDM_RF_PATH_TX_MASK;
+ if (priv->tx_paths == 2)
+ val32 |= OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
+ else if (priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c)
+ val32 |= OFDM_RF_PATH_TX_B;
+ else
+ val32 |= OFDM_RF_PATH_TX_A;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE_JAPAN;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ if (priv->rf_paths == 2)
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x63db25a0);
+ else
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x631b25a0);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x32d95);
+ if (priv->rf_paths == 2)
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x32d95);
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+}
+
+static void rtl8723a_disable_rf(struct rtl8xxxu_priv *priv)
+{
+ u8 sps0;
+ u32 val32;
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ sps0 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
+
+ /* RF RX code for preamble power saving */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
+ val32 &= ~(BIT(3) | BIT(4) | BIT(5));
+ if (priv->rf_paths == 2)
+ val32 &= ~(BIT(19) | BIT(20) | BIT(21));
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);
+
+ /* Disable TX for four paths */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~OFDM_RF_PATH_TX_MASK;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ /* Enable power saving */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= FPGA_RF_MODE_JAPAN;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /* AFE control register to power down bits [30:22] */
+ if (priv->rf_paths == 2)
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00db25a0);
+ else
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x001b25a0);
+
+ /* Power down RF module */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
+ if (priv->rf_paths == 2)
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0);
+
+ sps0 &= ~(BIT(0) | BIT(3));
+ rtl8xxxu_write8(priv, REG_SPS0_CTRL, sps0);
+}
+
+
+static void rtl8723a_stop_tx_beacon(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL + 2);
+ val8 &= ~BIT(6);
+ rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL + 2, val8);
+
+ rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 1, 0x64);
+ val8 = rtl8xxxu_read8(priv, REG_TBTT_PROHIBIT + 2);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 2, val8);
+}
+
+
+/*
+ * The rtl8723a has 3 channel groups for it's efuse settings. It only
+ * supports the 2.4GHz band, so channels 1 - 14:
+ * group 0: channels 1 - 3
+ * group 1: channels 4 - 9
+ * group 2: channels 10 - 14
+ *
+ * Note: We index from 0 in the code
+ */
+static int rtl8723a_channel_to_group(int channel)
+{
+ int group;
+
+ if (channel < 4)
+ group = 0;
+ else if (channel < 10)
+ group = 1;
+ else
+ group = 2;
+
+ return group;
+}
+
+static void rtl8723au_config_channel(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ u32 val32, rsr;
+ u8 val8, opmode;
+ bool ht = true;
+ int sec_ch_above, channel;
+ int i;
+
+ opmode = rtl8xxxu_read8(priv, REG_BW_OPMODE);
+ rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ channel = hw->conf.chandef.chan->hw_value;
+
+ switch (hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ ht = false;
+ case NL80211_CHAN_WIDTH_20:
+ opmode |= BW_OPMODE_20MHZ;
+ rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
+ val32 |= FPGA0_ANALOG2_20MHZ;
+ rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ if (hw->conf.chandef.center_freq1 >
+ hw->conf.chandef.chan->center_freq) {
+ sec_ch_above = 1;
+ channel += 2;
+ } else {
+ sec_ch_above = 0;
+ channel -= 2;
+ }
+
+ opmode &= ~BW_OPMODE_20MHZ;
+ rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
+ rsr &= ~RSR_RSC_BANDWIDTH_40M;
+ if (sec_ch_above)
+ rsr |= RSR_RSC_UPPER_SUB_CHANNEL;
+ else
+ rsr |= RSR_RSC_LOWER_SUB_CHANNEL;
+ rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, rsr);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ val32 |= FPGA_RF_MODE;
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ /*
+ * Set Control channel to upper or lower. These settings
+ * are required only for 40MHz
+ */
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
+ val32 &= ~CCK0_SIDEBAND;
+ if (!sec_ch_above)
+ val32 |= CCK0_SIDEBAND;
+ rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
+ val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
+ if (sec_ch_above)
+ val32 |= OFDM_LSTF_PRIME_CH_LOW;
+ else
+ val32 |= OFDM_LSTF_PRIME_CH_HIGH;
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
+ val32 &= ~FPGA0_ANALOG2_20MHZ;
+ rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
+ val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
+ if (sec_ch_above)
+ val32 |= FPGA0_PS_UPPER_CHANNEL;
+ else
+ val32 |= FPGA0_PS_LOWER_CHANNEL;
+ rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
+ break;
+
+ default:
+ break;
+ }
+
+ for (i = RF_A; i < priv->rf_paths; i++) {
+ val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_CHANNEL_MASK;
+ val32 |= channel;
+ rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
+ }
+
+ if (ht)
+ val8 = 0x0e;
+ else
+ val8 = 0x0a;
+
+ rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
+ rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);
+
+ rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
+ rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);
+
+ for (i = RF_A; i < priv->rf_paths; i++) {
+ val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
+ val32 &= ~MODE_AG_CHANNEL_20MHZ;
+ else
+ val32 |= MODE_AG_CHANNEL_20MHZ;
+ rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
+ }
+}
+
+static void
+rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+{
+ u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
+ u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
+ u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
+ u8 val8;
+ int group, i;
+
+ group = rtl8723a_channel_to_group(channel);
+
+ cck[0] = priv->cck_tx_power_index_A[group];
+ cck[1] = priv->cck_tx_power_index_B[group];
+
+ ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
+ ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
+
+ ofdmbase[0] = ofdm[0] + priv->ofdm_tx_power_index_diff[group].a;
+ ofdmbase[1] = ofdm[1] + priv->ofdm_tx_power_index_diff[group].b;
+
+ mcsbase[0] = ofdm[0];
+ mcsbase[1] = ofdm[1];
+ if (!ht40) {
+ mcsbase[0] += priv->ht20_tx_power_index_diff[group].a;
+ mcsbase[1] += priv->ht20_tx_power_index_diff[group].b;
+ }
+
+ if (priv->tx_paths > 1) {
+ if (ofdm[0] > priv->ht40_2s_tx_power_index_diff[group].a)
+ ofdm[0] -= priv->ht40_2s_tx_power_index_diff[group].a;
+ if (ofdm[1] > priv->ht40_2s_tx_power_index_diff[group].b)
+ ofdm[1] -= priv->ht40_2s_tx_power_index_diff[group].b;
+ }
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
+ dev_info(&priv->udev->dev,
+ "%s: Setting TX power CCK A: %02x, "
+ "CCK B: %02x, OFDM A: %02x, OFDM B: %02x\n",
+ __func__, cck[0], cck[1], ofdm[0], ofdm[1]);
+
+ for (i = 0; i < RTL8723A_MAX_RF_PATHS; i++) {
+ if (cck[i] > RF6052_MAX_TX_PWR)
+ cck[i] = RF6052_MAX_TX_PWR;
+ if (ofdm[i] > RF6052_MAX_TX_PWR)
+ ofdm[i] = RF6052_MAX_TX_PWR;
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
+ val32 &= 0xffff00ff;
+ val32 |= (cck[0] << 8);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xff;
+ val32 |= ((cck[0] << 8) | (cck[0] << 16) | (cck[0] << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xffffff00;
+ val32 |= cck[1];
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK1_55_MCS32);
+ val32 &= 0xff;
+ val32 |= ((cck[1] << 8) | (cck[1] << 16) | (cck[1] << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK1_55_MCS32, val32);
+
+ ofdm_a = ofdmbase[0] | ofdmbase[0] << 8 |
+ ofdmbase[0] << 16 | ofdmbase[0] << 24;
+ ofdm_b = ofdmbase[1] | ofdmbase[1] << 8 |
+ ofdmbase[1] << 16 | ofdmbase[1] << 24;
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm_b);
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm_b);
+
+ mcs_a = mcsbase[0] | mcsbase[0] << 8 |
+ mcsbase[0] << 16 | mcsbase[0] << 24;
+ mcs_b = mcsbase[1] | mcsbase[1] << 8 |
+ mcsbase[1] << 16 | mcsbase[1] << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs_b);
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs_b);
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs_b);
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs_a);
+ for (i = 0; i < 3; i++) {
+ if (i != 2)
+ val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
+ else
+ val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
+ rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
+ }
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs_b);
+ for (i = 0; i < 3; i++) {
+ if (i != 2)
+ val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
+ else
+ val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
+ rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
+ }
+}
+
+static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv,
+ enum nl80211_iftype linktype)
+{
+ u16 val8;
+
+ val8 = rtl8xxxu_read16(priv, REG_MSR);
+ val8 &= ~MSR_LINKTYPE_MASK;
+
+ switch (linktype) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ val8 |= MSR_LINKTYPE_NONE;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ val8 |= MSR_LINKTYPE_ADHOC;
+ break;
+ case NL80211_IFTYPE_STATION:
+ val8 |= MSR_LINKTYPE_STATION;
+ break;
+ case NL80211_IFTYPE_AP:
+ val8 |= MSR_LINKTYPE_AP;
+ break;
+ default:
+ goto out;
+ }
+
+ rtl8xxxu_write8(priv, REG_MSR, val8);
+out:
+ return;
+}
+
+static void
+rtl8xxxu_set_retry(struct rtl8xxxu_priv *priv, u16 short_retry, u16 long_retry)
+{
+ u16 val16;
+
+ val16 = ((short_retry << RETRY_LIMIT_SHORT_SHIFT) &
+ RETRY_LIMIT_SHORT_MASK) |
+ ((long_retry << RETRY_LIMIT_LONG_SHIFT) &
+ RETRY_LIMIT_LONG_MASK);
+
+ rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
+}
+
+static void
+rtl8xxxu_set_spec_sifs(struct rtl8xxxu_priv *priv, u16 cck, u16 ofdm)
+{
+ u16 val16;
+
+ val16 = ((cck << SPEC_SIFS_CCK_SHIFT) & SPEC_SIFS_CCK_MASK) |
+ ((ofdm << SPEC_SIFS_OFDM_SHIFT) & SPEC_SIFS_OFDM_MASK);
+
+ rtl8xxxu_write16(priv, REG_SPEC_SIFS, val16);
+}
+
+static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ char *cut;
+
+ switch (priv->chip_cut) {
+ case 0:
+ cut = "A";
+ break;
+ case 1:
+ cut = "B";
+ break;
+ default:
+ cut = "unknown";
+ }
+
+ dev_info(dev,
+ "RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
+ priv->chip_name, cut, priv->vendor_umc ? "UMC" : "TSMC",
+ priv->tx_paths, priv->rx_paths, priv->ep_tx_count,
+ priv->has_wifi, priv->has_bluetooth, priv->has_gps,
+ priv->hi_pa);
+
+ dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
+}
+
+static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, bonding;
+ u16 val16;
+
+ val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = (val32 & SYS_CFG_CHIP_VERSION_MASK) >>
+ SYS_CFG_CHIP_VERSION_SHIFT;
+ if (val32 & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ return -ENOTSUPP;
+ }
+
+ if (val32 & SYS_CFG_BT_FUNC) {
+ sprintf(priv->chip_name, "8723AU");
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+ priv->rtlchip = 0x8723a;
+
+ val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
+ if (val32 & MULTI_WIFI_FUNC_EN)
+ priv->has_wifi = 1;
+ if (val32 & MULTI_BT_FUNC_EN)
+ priv->has_bluetooth = 1;
+ if (val32 & MULTI_GPS_FUNC_EN)
+ priv->has_gps = 1;
+ } else if (val32 & SYS_CFG_TYPE_ID) {
+ bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
+ bonding &= HPON_FSM_BONDING_MASK;
+ if (bonding == HPON_FSM_BONDING_1T2R) {
+ sprintf(priv->chip_name, "8191CU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 1;
+ priv->rtlchip = 0x8191c;
+ } else {
+ sprintf(priv->chip_name, "8192CU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 2;
+ priv->rtlchip = 0x8192c;
+ }
+ priv->has_wifi = 1;
+ } else {
+ sprintf(priv->chip_name, "8188CU");
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+ priv->rtlchip = 0x8188c;
+ priv->has_wifi = 1;
+ }
+
+ if (val32 & SYS_CFG_VENDOR_ID)
+ priv->vendor_umc = 1;
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
+ priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;
+
+ val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX);
+ if (val16 & NORMAL_SIE_EP_TX_HIGH_MASK) {
+ priv->ep_tx_high_queue = 1;
+ priv->ep_tx_count++;
+ }
+
+ if (val16 & NORMAL_SIE_EP_TX_NORMAL_MASK) {
+ priv->ep_tx_normal_queue = 1;
+ priv->ep_tx_count++;
+ }
+
+ if (val16 & NORMAL_SIE_EP_TX_LOW_MASK) {
+ priv->ep_tx_low_queue = 1;
+ priv->ep_tx_count++;
+ }
+
+ /*
+ * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
+ */
+ if (!priv->ep_tx_count) {
+ switch (priv->nr_out_eps) {
+ case 3:
+ priv->ep_tx_low_queue = 1;
+ priv->ep_tx_count++;
+ case 2:
+ priv->ep_tx_normal_queue = 1;
+ priv->ep_tx_count++;
+ case 1:
+ priv->ep_tx_high_queue = 1;
+ priv->ep_tx_count++;
+ break;
+ default:
+ dev_info(dev, "Unsupported USB TX end-points\n");
+ return -ENOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ if (priv->efuse_wifi.efuse8723.rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8723.mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A,
+ priv->efuse_wifi.efuse8723.cck_tx_power_index_A,
+ sizeof(priv->cck_tx_power_index_A));
+ memcpy(priv->cck_tx_power_index_B,
+ priv->efuse_wifi.efuse8723.cck_tx_power_index_B,
+ sizeof(priv->cck_tx_power_index_B));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ priv->efuse_wifi.efuse8723.ht40_1s_tx_power_index_A,
+ sizeof(priv->ht40_1s_tx_power_index_A));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ priv->efuse_wifi.efuse8723.ht40_1s_tx_power_index_B,
+ sizeof(priv->ht40_1s_tx_power_index_B));
+
+ memcpy(priv->ht20_tx_power_index_diff,
+ priv->efuse_wifi.efuse8723.ht20_tx_power_index_diff,
+ sizeof(priv->ht20_tx_power_index_diff));
+ memcpy(priv->ofdm_tx_power_index_diff,
+ priv->efuse_wifi.efuse8723.ofdm_tx_power_index_diff,
+ sizeof(priv->ofdm_tx_power_index_diff));
+
+ memcpy(priv->ht40_max_power_offset,
+ priv->efuse_wifi.efuse8723.ht40_max_power_offset,
+ sizeof(priv->ht40_max_power_offset));
+ memcpy(priv->ht20_max_power_offset,
+ priv->efuse_wifi.efuse8723.ht20_max_power_offset,
+ sizeof(priv->ht20_max_power_offset));
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n",
+ priv->efuse_wifi.efuse8723.vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.41s\n",
+ priv->efuse_wifi.efuse8723.device_name);
+ return 0;
+}
+
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+
+static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ int i;
+
+ if (priv->efuse_wifi.efuse8192.rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8192.mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A,
+ priv->efuse_wifi.efuse8192.cck_tx_power_index_A,
+ sizeof(priv->cck_tx_power_index_A));
+ memcpy(priv->cck_tx_power_index_B,
+ priv->efuse_wifi.efuse8192.cck_tx_power_index_B,
+ sizeof(priv->cck_tx_power_index_B));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ priv->efuse_wifi.efuse8192.ht40_1s_tx_power_index_A,
+ sizeof(priv->ht40_1s_tx_power_index_A));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ priv->efuse_wifi.efuse8192.ht40_1s_tx_power_index_B,
+ sizeof(priv->ht40_1s_tx_power_index_B));
+ memcpy(priv->ht40_2s_tx_power_index_diff,
+ priv->efuse_wifi.efuse8192.ht40_2s_tx_power_index_diff,
+ sizeof(priv->ht40_2s_tx_power_index_diff));
+
+ memcpy(priv->ht20_tx_power_index_diff,
+ priv->efuse_wifi.efuse8192.ht20_tx_power_index_diff,
+ sizeof(priv->ht20_tx_power_index_diff));
+ memcpy(priv->ofdm_tx_power_index_diff,
+ priv->efuse_wifi.efuse8192.ofdm_tx_power_index_diff,
+ sizeof(priv->ofdm_tx_power_index_diff));
+
+ memcpy(priv->ht40_max_power_offset,
+ priv->efuse_wifi.efuse8192.ht40_max_power_offset,
+ sizeof(priv->ht40_max_power_offset));
+ memcpy(priv->ht20_max_power_offset,
+ priv->efuse_wifi.efuse8192.ht20_max_power_offset,
+ sizeof(priv->ht20_max_power_offset));
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n",
+ priv->efuse_wifi.efuse8192.vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.20s\n",
+ priv->efuse_wifi.efuse8192.device_name);
+
+ if (priv->efuse_wifi.efuse8192.rf_regulatory & 0x20) {
+ sprintf(priv->chip_name, "8188RU");
+ priv->hi_pa = 1;
+ }
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8192cu_efuse));
+ for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8) {
+ dev_info(&priv->udev->dev, "%02x: "
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+ raw[i], raw[i + 1], raw[i + 2],
+ raw[i + 3], raw[i + 4], raw[i + 5],
+ raw[i + 6], raw[i + 7]);
+ }
+ }
+ return 0;
+}
+
+#endif
+
+static int
+rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
+{
+ int i;
+ u8 val8;
+ u32 val32;
+
+ /* Write Address */
+ rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 1, offset & 0xff);
+ val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 2);
+ val8 &= 0xfc;
+ val8 |= (offset >> 8) & 0x03;
+ rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 2, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 3);
+ rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 3, val8 & 0x7f);
+
+ /* Poll for data read */
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
+ for (i = 0; i < RTL8XXXU_MAX_REG_POLL; i++) {
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
+ if (val32 & BIT(31))
+ break;
+ }
+
+ if (i == RTL8XXXU_MAX_REG_POLL)
+ return -EIO;
+
+ udelay(50);
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
+
+ *data = val32 & 0xff;
+ return 0;
+}
+
+static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int i, ret = 0;
+ u8 val8, word_mask, header, extheader;
+ u16 val16, efuse_addr, offset;
+ u32 val32;
+
+ val16 = rtl8xxxu_read16(priv, REG_9346CR);
+ if (val16 & EEPROM_ENABLE)
+ priv->has_eeprom = 1;
+ if (val16 & EEPROM_BOOT)
+ priv->boot_eeprom = 1;
+
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST);
+ val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT;
+ rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32);
+
+ dev_dbg(dev, "Booting from %s\n",
+ priv->boot_eeprom ? "EEPROM" : "EFUSE");
+
+ rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_ENABLE);
+
+ /* 1.2V Power: From VDDON with Power Cut(0x0000[15]), default valid */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
+ if (!(val16 & SYS_ISO_PWC_EV12V)) {
+ val16 |= SYS_ISO_PWC_EV12V;
+ rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
+ }
+ /* Reset: 0x0000[28], default valid */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ if (!(val16 & SYS_FUNC_ELDR)) {
+ val16 |= SYS_FUNC_ELDR;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ }
+
+ /*
+ * Clock: Gated(0x0008[5]) 8M(0x0008[1]) clock from ANA, default valid
+ */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
+ if (!(val16 & SYS_CLK_LOADER_ENABLE) || !(val16 & SYS_CLK_ANA8M)) {
+ val16 |= (SYS_CLK_LOADER_ENABLE | SYS_CLK_ANA8M);
+ rtl8xxxu_write16(priv, REG_SYS_CLKR, val16);
+ }
+
+ /* Default value is 0xff */
+ memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN_8723A);
+
+ efuse_addr = 0;
+ while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
+ ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &header);
+ if (ret || header == 0xff)
+ goto exit;
+
+ if ((header & 0x1f) == 0x0f) { /* extended header */
+ offset = (header & 0xe0) >> 5;
+
+ ret = rtl8xxxu_read_efuse8(priv, efuse_addr++,
+ &extheader);
+ if (ret)
+ goto exit;
+ /* All words disabled */
+ if ((extheader & 0x0f) == 0x0f)
+ continue;
+
+ offset |= ((extheader & 0xf0) >> 1);
+ word_mask = extheader & 0x0f;
+ } else {
+ offset = (header >> 4) & 0x0f;
+ word_mask = header & 0x0f;
+ }
+
+ if (offset < EFUSE_MAX_SECTION_8723A) {
+ u16 map_addr;
+ /* Get word enable value from PG header */
+
+ /* We have 8 bits to indicate validity */
+ map_addr = offset * 8;
+ if (map_addr >= EFUSE_MAP_LEN_8723A) {
+ dev_warn(dev, "%s: Illegal map_addr (%04x), "
+ "efuse corrupt!\n",
+ __func__, map_addr);
+ ret = -EINVAL;
+ goto exit;
+ }
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ /* Check word enable condition in the section */
+ if (!(word_mask & BIT(i))) {
+ ret = rtl8xxxu_read_efuse8(priv,
+ efuse_addr++,
+ &val8);
+ if (ret)
+ goto exit;
+ priv->efuse_wifi.raw[map_addr++] = val8;
+
+ ret = rtl8xxxu_read_efuse8(priv,
+ efuse_addr++,
+ &val8);
+ if (ret)
+ goto exit;
+ priv->efuse_wifi.raw[map_addr++] = val8;
+ } else
+ map_addr += 2;
+ }
+ } else {
+ dev_warn(dev,
+ "%s: Illegal offset (%04x), efuse corrupt!\n",
+ __func__, offset);
+ ret = -EINVAL;
+ goto exit;
+ }
+ }
+
+exit:
+ rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_DISABLE);
+
+ return ret;
+}
+
+static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int ret = 0, i;
+ u32 val32;
+
+ /* Poll checksum report */
+ for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
+ val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ if (val32 & MCU_FW_DL_CSUM_REPORT)
+ break;
+ }
+
+ if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
+ dev_warn(dev, "Firmware checksum poll timed out\n");
+ ret = -EAGAIN;
+ goto exit;
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ val32 |= MCU_FW_DL_READY;
+ val32 &= ~MCU_WINT_INIT_READY;
+ rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
+
+ /* Wait for firmware to become ready */
+ for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
+ val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ if (val32 & MCU_WINT_INIT_READY)
+ break;
+
+ udelay(100);
+ }
+
+ if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
+ dev_warn(dev, "Firmware failed to start\n");
+ ret = -EAGAIN;
+ goto exit;
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
+{
+ int pages, remainder, i, ret;
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ u8 *fwptr;
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC + 1);
+ val8 |= 4;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC + 1, val8);
+
+ /* 8051 enable */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16 | SYS_FUNC_CPU_ENABLE);
+
+ /* MCU firmware download enable */
+ val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8 | MCU_FW_DL_ENABLE);
+
+ /* 8051 reset */
+ val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32 & ~BIT(19));
+
+ /* Reset firmware download checksum */
+ val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8 | MCU_FW_DL_CSUM_REPORT);
+
+ pages = priv->fw_size / RTL_FW_PAGE_SIZE;
+ remainder = priv->fw_size % RTL_FW_PAGE_SIZE;
+
+ fwptr = priv->fw_data->data;
+
+ for (i = 0; i < pages; i++) {
+ val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8 | i);
+
+ ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
+ fwptr, RTL_FW_PAGE_SIZE);
+ if (ret != RTL_FW_PAGE_SIZE) {
+ ret = -EAGAIN;
+ goto fw_abort;
+ }
+
+ fwptr += RTL_FW_PAGE_SIZE;
+ }
+
+ if (remainder) {
+ val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8 | i);
+ ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
+ fwptr, remainder);
+ if (ret != remainder) {
+ ret = -EAGAIN;
+ goto fw_abort;
+ }
+ }
+
+ ret = 0;
+fw_abort:
+ /* MCU firmware download disable */
+ val16 = rtl8xxxu_read16(priv, REG_MCU_FW_DL);
+ rtl8xxxu_write16(priv, REG_MCU_FW_DL,
+ val16 & (~MCU_FW_DL_ENABLE & 0xff));
+
+ return ret;
+}
+
+static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
+{
+ struct device *dev = &priv->udev->dev;
+ const struct firmware *fw;
+ int ret = 0;
+ u16 signature;
+
+ dev_info(dev, "%s: Loading firmware %s\n", DRIVER_NAME, fw_name);
+ if (request_firmware(&fw, fw_name, &priv->udev->dev)) {
+ dev_warn(dev, "request_firmware(%s) failed\n", fw_name);
+ ret = -EAGAIN;
+ goto exit;
+ }
+ if (!fw) {
+ dev_warn(dev, "Firmware data not available\n");
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ priv->fw_data = kmemdup(fw->data, fw->size, GFP_KERNEL);
+ priv->fw_size = fw->size - sizeof(struct rtl8xxxu_firmware_header);
+
+ signature = le16_to_cpu(priv->fw_data->signature);
+ switch (signature & 0xfff0) {
+ case 0x92c0:
+ case 0x88c0:
+ case 0x2300:
+ break;
+ default:
+ ret = -EINVAL;
+ dev_warn(dev, "%s: Invalid firmware signature: 0x%04x\n",
+ __func__, signature);
+ }
+
+ dev_info(dev, "Firmware revision %i.%i (signature 0x%04x)\n",
+ le16_to_cpu(priv->fw_data->major_version),
+ priv->fw_data->minor_version, signature);
+
+exit:
+ release_firmware(fw);
+ return ret;
+}
+
+static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ switch (priv->chip_cut) {
+ case 0:
+ fw_name = "rtlwifi/rtl8723aufw_A.bin";
+ break;
+ case 1:
+ if (priv->enable_bluetooth)
+ fw_name = "rtlwifi/rtl8723aufw_B.bin";
+ else
+ fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+ return ret;
+}
+
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+
+static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ if (!priv->vendor_umc)
+ fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
+ else if (priv->chip_cut || priv->rtlchip == 0x8192c)
+ fw_name = "rtlwifi/rtl8192cufw_B.bin";
+ else
+ fw_name = "rtlwifi/rtl8192cufw_A.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
+#endif
+
+static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+ int i = 100;
+
+ /* Inform 8051 to perform reset */
+ rtl8xxxu_write8(priv, REG_HMTFR + 3, 0x20);
+
+ for (i = 100; i > 0; i--) {
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+
+ if (!(val16 & SYS_FUNC_CPU_ENABLE)) {
+ dev_dbg(&priv->udev->dev,
+ "%s: Firmware self reset success!\n", __func__);
+ break;
+ }
+ udelay(50);
+ }
+
+ if (!i) {
+ /* Force firmware reset */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ }
+}
+
+static int
+rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
+{
+ int i, ret;
+ u16 reg;
+ u8 val;
+
+ for (i = 0; ; i++) {
+ reg = array[i].reg;
+ val = array[i].val;
+
+ if (reg == 0xffff && val == 0xff)
+ break;
+
+ ret = rtl8xxxu_write8(priv, reg, val);
+ if (ret != 1) {
+ dev_warn(&priv->udev->dev,
+ "Failed to initialize MAC\n");
+ return -EAGAIN;
+ }
+ }
+
+ rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
+
+ return 0;
+}
+
+static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_reg32val *array)
+{
+ int i, ret;
+ u16 reg;
+ u32 val;
+
+ for (i = 0; ; i++) {
+ reg = array[i].reg;
+ val = array[i].val;
+
+ if (reg == 0xffff && val == 0xffffffff)
+ break;
+
+ ret = rtl8xxxu_write32(priv, reg, val);
+ if (ret != sizeof(val)) {
+ dev_warn(&priv->udev->dev,
+ "Failed to initialize PHY\n");
+ return -EAGAIN;
+ }
+ udelay(1);
+ }
+
+ return 0;
+}
+
+/*
+ * Most of this is black magic retrieved from the old rtl8723au driver
+ */
+static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
+ u32 val32;
+
+ /*
+ * Todo: The vendor driver maintains a table of PHY register
+ * addresses, which is initialized here. Do we need this?
+ */
+
+ val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
+ udelay(2);
+ val8 |= AFE_PLL_320_ENABLE;
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
+ udelay(2);
+
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
+ udelay(2);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
+ val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
+ val32 &= ~AFE_XTAL_RF_GATE;
+ if (priv->has_bluetooth)
+ val32 &= ~AFE_XTAL_BT_GATE;
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+
+ /* 6. 0x1f[7:0] = 0x07 */
+ val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
+
+ if (priv->hi_pa)
+ rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
+ else if (priv->tx_paths == 2)
+ rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
+ else
+ rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);
+
+
+ if (priv->rtlchip == 0x8188c && priv->hi_pa &&
+ priv->vendor_umc && priv->chip_cut == 1)
+ rtl8xxxu_write8(priv, REG_OFDM0_AGC_PARM1 + 2, 0x50);
+
+ if (priv->tx_paths == 1 && priv->rx_paths == 2) {
+ /*
+ * For 1T2R boards, patch the registers.
+ *
+ * It looks like 8191/2 1T2R boards use path B for TX
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_TX_INFO);
+ val32 &= ~(BIT(0) | BIT(1));
+ val32 |= BIT(1);
+ rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_TX_INFO);
+ val32 &= ~0x300033;
+ val32 |= 0x200022;
+ rtl8xxxu_write32(priv, REG_FPGA1_TX_INFO, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
+ val32 &= 0xff000000;
+ val32 |= 0x45000000;
+ rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
+ val32 |= (OFDM_RF_PATH_RX_A | OFDM_RF_PATH_RX_B |
+ OFDM_RF_PATH_TX_B);
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGC_PARM1);
+ val32 &= ~(BIT(4) | BIT(5));
+ val32 |= BIT(4);
+ rtl8xxxu_write32(priv, REG_OFDM0_AGC_PARM1, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_CCK_RFON);
+ val32 &= ~(BIT(27) | BIT(26));
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_TX_CCK_RFON, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_CCK_BBON);
+ val32 &= ~(BIT(27) | BIT(26));
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_TX_CCK_BBON, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_RFON);
+ val32 &= ~(BIT(27) | BIT(26));
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_TX_OFDM_RFON, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_BBON);
+ val32 &= ~(BIT(27) | BIT(26));
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_TX_OFDM_BBON, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_TO_TX);
+ val32 &= ~(BIT(27) | BIT(26));
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
+ }
+
+ if (priv->hi_pa)
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
+ else
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);
+
+ if (priv->rtlchip == 0x8723a &&
+ priv->efuse_wifi.efuse8723.version >= 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
+
+ val8 = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
+ val32 &= 0xff000fff;
+ val32 |= ((val8 | (val8 << 6)) << 12);
+
+ rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
+ }
+
+ ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
+ ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
+ ldohci12 = 0x57;
+ lpldo = 1;
+ val32 = (lpldo << 24) | (ldohci12 << 16) | (ldov12d << 8) | ldoa15;
+
+ rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
+
+ return 0;
+}
+
+static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rfregval *array,
+ enum rtl8xxxu_rfpath path)
+{
+ int i, ret;
+ u8 reg;
+ u32 val;
+
+ for (i = 0; ; i++) {
+ reg = array[i].reg;
+ val = array[i].val;
+
+ if (reg == 0xff && val == 0xffffffff)
+ break;
+
+ switch (reg) {
+ case 0xfe:
+ msleep(50);
+ continue;
+ case 0xfd:
+ mdelay(5);
+ continue;
+ case 0xfc:
+ mdelay(1);
+ continue;
+ case 0xfb:
+ udelay(50);
+ continue;
+ case 0xfa:
+ udelay(5);
+ continue;
+ case 0xf9:
+ udelay(1);
+ continue;
+ }
+
+ reg &= 0x3f;
+
+ ret = rtl8xxxu_write_rfreg(priv, path, reg, val);
+ if (ret) {
+ dev_warn(&priv->udev->dev,
+ "Failed to initialize RF\n");
+ return -EAGAIN;
+ }
+ udelay(1);
+ }
+
+ return 0;
+}
+
+static int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rfregval *table,
+ enum rtl8xxxu_rfpath path)
+{
+ u32 val32;
+ u16 val16, rfsi_rfenv;
+ u16 reg_sw_ctrl, reg_int_oe, reg_hssi_parm2;
+
+ switch (path) {
+ case RF_A:
+ reg_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL;
+ reg_int_oe = REG_FPGA0_XA_RF_INT_OE;
+ reg_hssi_parm2 = REG_FPGA0_XA_HSSI_PARM2;
+ break;
+ case RF_B:
+ reg_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL;
+ reg_int_oe = REG_FPGA0_XB_RF_INT_OE;
+ reg_hssi_parm2 = REG_FPGA0_XB_HSSI_PARM2;
+ break;
+ default:
+ dev_err(&priv->udev->dev, "%s:Unsupported RF path %c\n",
+ __func__, path + 'A');
+ return -EINVAL;
+ }
+ /* For path B, use XB */
+ rfsi_rfenv = rtl8xxxu_read16(priv, reg_sw_ctrl);
+ rfsi_rfenv &= FPGA0_RF_RFENV;
+
+ /*
+ * These two we might be able to optimize into one
+ */
+ val32 = rtl8xxxu_read32(priv, reg_int_oe);
+ val32 |= BIT(20); /* 0x10 << 16 */
+ rtl8xxxu_write32(priv, reg_int_oe, val32);
+ udelay(1);
+
+ val32 = rtl8xxxu_read32(priv, reg_int_oe);
+ val32 |= BIT(4);
+ rtl8xxxu_write32(priv, reg_int_oe, val32);
+ udelay(1);
+
+ /*
+ * These two we might be able to optimize into one
+ */
+ val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
+ val32 &= ~FPGA0_HSSI_3WIRE_ADDR_LEN;
+ rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
+ udelay(1);
+
+ val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
+ val32 &= ~FPGA0_HSSI_3WIRE_DATA_LEN;
+ rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
+ udelay(1);
+
+ rtl8xxxu_init_rf_regs(priv, table, path);
+
+ /* For path B, use XB */
+ val16 = rtl8xxxu_read16(priv, reg_sw_ctrl);
+ val16 &= ~FPGA0_RF_RFENV;
+ val16 |= rfsi_rfenv;
+ rtl8xxxu_write16(priv, reg_sw_ctrl, val16);
+
+ return 0;
+}
+
+static int rtl8xxxu_llt_write(struct rtl8xxxu_priv *priv, u8 address, u8 data)
+{
+ int ret = -EBUSY;
+ int count = 0;
+ u32 value;
+
+ value = LLT_OP_WRITE | address << 8 | data;
+
+ rtl8xxxu_write32(priv, REG_LLT_INIT, value);
+
+ do {
+ value = rtl8xxxu_read32(priv, REG_LLT_INIT);
+ if ((value & LLT_OP_MASK) == LLT_OP_INACTIVE) {
+ ret = 0;
+ break;
+ }
+ } while (count++ < 20);
+
+ return ret;
+}
+
+static int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < last_tx_page; i++) {
+ ret = rtl8xxxu_llt_write(priv, i, i + 1);
+ if (ret)
+ goto exit;
+ }
+
+ ret = rtl8xxxu_llt_write(priv, last_tx_page, 0xff);
+ if (ret)
+ goto exit;
+
+ /* Mark remaining pages as a ring buffer */
+ for (i = last_tx_page + 1; i < 0xff; i++) {
+ ret = rtl8xxxu_llt_write(priv, i, (i + 1));
+ if (ret)
+ goto exit;
+ }
+
+ /* Let last entry point to the start entry of ring buffer */
+ ret = rtl8xxxu_llt_write(priv, 0xff, last_tx_page + 1);
+ if (ret)
+ goto exit;
+
+exit:
+ return ret;
+}
+
+static int rtl8xxxu_init_queue_priority(struct rtl8xxxu_priv *priv)
+{
+ u16 val16, hi, lo;
+ u16 hiq, mgq, bkq, beq, viq, voq;
+ int hip, mgp, bkp, bep, vip, vop;
+ int ret = 0;
+
+ switch (priv->ep_tx_count) {
+ case 1:
+ if (priv->ep_tx_high_queue) {
+ hi = TRXDMA_QUEUE_HIGH;
+ } else if (priv->ep_tx_low_queue) {
+ hi = TRXDMA_QUEUE_LOW;
+ } else if (priv->ep_tx_normal_queue) {
+ hi = TRXDMA_QUEUE_NORMAL;
+ } else {
+ hi = 0;
+ ret = -EINVAL;
+ }
+
+ hiq = hi;
+ mgq = hi;
+ bkq = hi;
+ beq = hi;
+ viq = hi;
+ voq = hi;
+
+ hip = 0;
+ mgp = 0;
+ bkp = 0;
+ bep = 0;
+ vip = 0;
+ vop = 0;
+ break;
+ case 2:
+ if (priv->ep_tx_high_queue && priv->ep_tx_low_queue) {
+ hi = TRXDMA_QUEUE_HIGH;
+ lo = TRXDMA_QUEUE_LOW;
+ } else if (priv->ep_tx_normal_queue && priv->ep_tx_low_queue) {
+ hi = TRXDMA_QUEUE_NORMAL;
+ lo = TRXDMA_QUEUE_LOW;
+ } else if (priv->ep_tx_high_queue && priv->ep_tx_normal_queue) {
+ hi = TRXDMA_QUEUE_HIGH;
+ lo = TRXDMA_QUEUE_NORMAL;
+ } else {
+ ret = -EINVAL;
+ hi = 0;
+ lo = 0;
+ }
+
+ hiq = hi;
+ mgq = hi;
+ bkq = lo;
+ beq = lo;
+ viq = hi;
+ voq = hi;
+
+ hip = 0;
+ mgp = 0;
+ bkp = 1;
+ bep = 1;
+ vip = 0;
+ vop = 0;
+ break;
+ case 3:
+ beq = TRXDMA_QUEUE_LOW;
+ bkq = TRXDMA_QUEUE_LOW;
+ viq = TRXDMA_QUEUE_NORMAL;
+ voq = TRXDMA_QUEUE_HIGH;
+ mgq = TRXDMA_QUEUE_HIGH;
+ hiq = TRXDMA_QUEUE_HIGH;
+
+ hip = hiq ^ 3;
+ mgp = mgq ^ 3;
+ bkp = bkq ^ 3;
+ bep = beq ^ 3;
+ vip = viq ^ 3;
+ vop = viq ^ 3;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ /*
+ * None of the vendor drivers are configuring the beacon
+ * queue here .... why?
+ */
+ if (!ret) {
+ val16 = rtl8xxxu_read16(priv, REG_TRXDMA_CTRL);
+ val16 &= 0x7;
+ val16 |= (voq << TRXDMA_CTRL_VOQ_SHIFT) |
+ (viq << TRXDMA_CTRL_VIQ_SHIFT) |
+ (beq << TRXDMA_CTRL_BEQ_SHIFT) |
+ (bkq << TRXDMA_CTRL_BKQ_SHIFT) |
+ (mgq << TRXDMA_CTRL_MGQ_SHIFT) |
+ (hiq << TRXDMA_CTRL_HIQ_SHIFT);
+ rtl8xxxu_write16(priv, REG_TRXDMA_CTRL, val16);
+
+ priv->pipe_out[TXDESC_QUEUE_VO] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[vop]);
+ priv->pipe_out[TXDESC_QUEUE_VI] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[vip]);
+ priv->pipe_out[TXDESC_QUEUE_BE] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[bep]);
+ priv->pipe_out[TXDESC_QUEUE_BK] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[bkp]);
+ priv->pipe_out[TXDESC_QUEUE_BEACON] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
+ priv->pipe_out[TXDESC_QUEUE_MGNT] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[mgp]);
+ priv->pipe_out[TXDESC_QUEUE_HIGH] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[hip]);
+ priv->pipe_out[TXDESC_QUEUE_CMD] =
+ usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
+ }
+
+ return ret;
+}
+
+static void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv,
+ bool iqk_ok, int result[][8],
+ int candidate, bool tx_only)
+{
+ u32 oldval, x, tx0_a, reg;
+ int y, tx0_c;
+ u32 val32;
+
+ if (!iqk_ok)
+ return;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
+ oldval = val32 >> 22;
+
+ x = result[candidate][0];
+ if ((x & 0x00000200) != 0)
+ x = x | 0xfffffc00;
+ tx0_a = (x * oldval) >> 8;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
+ val32 &= ~0x3ff;
+ val32 |= tx0_a;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
+ val32 &= ~BIT(31);
+ if ((x * oldval >> 7) & 0x1)
+ val32 |= BIT(31);
+ rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
+
+ y = result[candidate][1];
+ if ((y & 0x00000200) != 0)
+ y = y | 0xfffffc00;
+ tx0_c = (y * oldval) >> 8;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XC_TX_AFE);
+ val32 &= ~0xf0000000;
+ val32 |= (((tx0_c & 0x3c0) >> 6) << 28);
+ rtl8xxxu_write32(priv, REG_OFDM0_XC_TX_AFE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
+ val32 &= ~0x003f0000;
+ val32 |= ((tx0_c & 0x3f) << 16);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
+ val32 &= ~BIT(29);
+ if ((y * oldval >> 7) & 0x1)
+ val32 |= BIT(29);
+ rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
+
+ if (tx_only) {
+ dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
+ return;
+ }
+
+ reg = result[candidate][2];
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
+ val32 &= ~0x3ff;
+ val32 |= (reg & 0x3ff);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);
+
+ reg = result[candidate][3] & 0x3F;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
+ val32 &= ~0xfc00;
+ val32 |= ((reg << 10) & 0xfc00);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);
+
+ reg = (result[candidate][3] >> 6) & 0xF;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_RX_IQ_EXT_ANTA);
+ val32 &= ~0xf0000000;
+ val32 |= (reg << 28);
+ rtl8xxxu_write32(priv, REG_OFDM0_RX_IQ_EXT_ANTA, val32);
+}
+
+static void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv,
+ bool iqk_ok, int result[][8],
+ int candidate, bool tx_only)
+{
+ u32 oldval, x, tx1_a, reg;
+ int y, tx1_c;
+ u32 val32;
+
+ if (!iqk_ok)
+ return;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
+ oldval = val32 >> 22;
+
+ x = result[candidate][4];
+ if ((x & 0x00000200) != 0)
+ x = x | 0xfffffc00;
+ tx1_a = (x * oldval) >> 8;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
+ val32 &= ~0x3ff;
+ val32 |= tx1_a;
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
+ val32 &= ~BIT(27);
+ if ((x * oldval >> 7) & 0x1)
+ val32 |= BIT(27);
+ rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
+
+ y = result[candidate][5];
+ if ((y & 0x00000200) != 0)
+ y = y | 0xfffffc00;
+ tx1_c = (y * oldval) >> 8;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XD_TX_AFE);
+ val32 &= ~0xf0000000;
+ val32 |= (((tx1_c & 0x3c0) >> 6) << 28);
+ rtl8xxxu_write32(priv, REG_OFDM0_XD_TX_AFE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
+ val32 &= ~0x003f0000;
+ val32 |= ((tx1_c & 0x3f) << 16);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
+ val32 &= ~BIT(25);
+ if ((y * oldval >> 7) & 0x1)
+ val32 |= BIT(25);
+ rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
+
+ if (tx_only) {
+ dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
+ return;
+ }
+
+ reg = result[candidate][6];
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
+ val32 &= ~0x3ff;
+ val32 |= (reg & 0x3ff);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);
+
+ reg = result[candidate][7] & 0x3f;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
+ val32 &= ~0xfc00;
+ val32 |= ((reg << 10) & 0xfc00);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);
+
+ reg = (result[candidate][7] >> 6) & 0xf;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGCR_SSI_TABLE);
+ val32 &= ~0x0000f000;
+ val32 |= (reg << 12);
+ rtl8xxxu_write32(priv, REG_OFDM0_AGCR_SSI_TABLE, val32);
+}
+
+#define MAX_TOLERANCE 5
+
+static bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
+ int result[][8], int c1, int c2)
+{
+ u32 i, j, diff, simubitmap, bound = 0;
+ int candidate[2] = {-1, -1}; /* for path A and path B */
+ bool retval = true;
+
+ if (priv->tx_paths > 1)
+ bound = 8;
+ else
+ bound = 4;
+
+ simubitmap = 0;
+
+ for (i = 0; i < bound; i++) {
+ diff = (result[c1][i] > result[c2][i]) ?
+ (result[c1][i] - result[c2][i]) :
+ (result[c2][i] - result[c1][i]);
+ if (diff > MAX_TOLERANCE) {
+ if ((i == 2 || i == 6) && !simubitmap) {
+ if (result[c1][i] + result[c1][i + 1] == 0)
+ candidate[(i / 4)] = c2;
+ else if (result[c2][i] + result[c2][i + 1] == 0)
+ candidate[(i / 4)] = c1;
+ else
+ simubitmap = simubitmap | (1 << i);
+ } else {
+ simubitmap = simubitmap | (1 << i);
+ }
+ }
+ }
+
+ if (simubitmap == 0) {
+ for (i = 0; i < (bound / 4); i++) {
+ if (candidate[i] >= 0) {
+ for (j = i * 4; j < (i + 1) * 4 - 2; j++)
+ result[3][j] = result[candidate[i]][j];
+ retval = false;
+ }
+ }
+ return retval;
+ } else if (!(simubitmap & 0x0f)) {
+ /* path A OK */
+ for (i = 0; i < 4; i++)
+ result[3][i] = result[c1][i];
+ } else if (!(simubitmap & 0xf0) && priv->tx_paths > 1) {
+ /* path B OK */
+ for (i = 4; i < 8; i++)
+ result[3][i] = result[c1][i];
+ }
+
+ return false;
+}
+
+static void
+rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
+{
+ int i;
+
+ for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
+ backup[i] = rtl8xxxu_read8(priv, reg[i]);
+
+ backup[i] = rtl8xxxu_read32(priv, reg[i]);
+}
+
+static void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
+ const u32 *reg, u32 *backup)
+{
+ int i;
+
+ for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
+ rtl8xxxu_write8(priv, reg[i], backup[i]);
+
+ rtl8xxxu_write32(priv, reg[i], backup[i]);
+}
+
+static void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++)
+ backup[i] = rtl8xxxu_read32(priv, regs[i]);
+}
+
+static void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++)
+ rtl8xxxu_write32(priv, regs[i], backup[i]);
+}
+
+
+static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
+ bool path_a_on)
+{
+ u32 path_on;
+ int i;
+
+ path_on = path_a_on ? 0x04db25a4 : 0x0b1b25a4;
+ if (priv->tx_paths == 1) {
+ path_on = 0x0bdb25a0;
+ rtl8xxxu_write32(priv, regs[0], 0x0b1b25a0);
+ } else {
+ rtl8xxxu_write32(priv, regs[0], path_on);
+ }
+
+ for (i = 1 ; i < RTL8XXXU_ADDA_REGS ; i++)
+ rtl8xxxu_write32(priv, regs[i], path_on);
+}
+
+static void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
+ const u32 *regs, u32 *backup)
+{
+ int i = 0;
+
+ rtl8xxxu_write8(priv, regs[i], 0x3f);
+
+ for (i = 1 ; i < (RTL8XXXU_MAC_REGS - 1); i++)
+ rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(3)));
+
+ rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(5)));
+}
+
+static int rtl8xxxu_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_e94, reg_e9c, reg_ea4, val32;
+ int result = 0;
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x10008c1f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82140102);
+
+ val32 = (priv->rf_paths > 1) ? 0x28160202 :
+ /*IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID)?0x28160202: */
+ 0x28160502;
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val32);
+
+ /* path-B IQK setting */
+ if (priv->rf_paths > 1) {
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x10008c22);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x10008c22);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82140102);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28160202);
+ }
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x001028d1);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+ /* If TX is OK, check whether RX is OK */
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000))
+ result |= 0x02;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
+ __func__);
+out:
+ return result;
+}
+
+static int rtl8xxxu_iqk_path_b(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ int result = 0;
+
+ /* One shot, path B LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);
+
+ mdelay(1);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
+ reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
+
+ if (!(reg_eac & BIT(31)) &&
+ ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
+ ((reg_ebc & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+ else
+ goto out;
+
+ if (!(reg_eac & BIT(30)) &&
+ (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
+ (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
+ result |= 0x02;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
+ __func__);
+out:
+ return result;
+}
+
+static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32;
+ int path_a_ok, path_b_ok;
+ int retry = 2;
+ const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
+ };
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ if (t == 0) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
+ if (val32 & FPGA0_HSSI_PARM1_PI)
+ priv->pi_enabled = 1;
+ }
+
+ if (!priv->pi_enabled) {
+ /* Switch BB to PI mode to do IQ Calibration. */
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE_CCK;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
+ val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
+ val32 &= ~BIT(10);
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
+ val32 &= ~BIT(10);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
+
+ if (priv->tx_paths > 1) {
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM, 0x00010000);
+ }
+
+ /* MAC settings */
+ rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Page B init */
+ rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x00080000);
+
+ if (priv->tx_paths > 1)
+ rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x00080000);
+
+ /* IQ calibration setting */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8xxxu_iqk_path_a(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+ break;
+ } else if (i == (retry - 1) && path_a_ok == 0x01) {
+ /* TX IQK OK */
+ dev_dbg(dev, "%s: Path A IQK Only Tx Success!!\n",
+ __func__);
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A IQK failed!\n", __func__);
+
+ if (priv->tx_paths > 1) {
+ /*
+ * Path A into standby
+ */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x0);
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* Turn Path B ADDA on */
+ rtl8xxxu_path_adda_on(priv, adda_regs, false);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8xxxu_iqk_path_b(priv);
+ if (path_b_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ result[t][4] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ result[t][5] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
+ result[t][6] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
+ result[t][7] = (val32 >> 16) & 0x3ff;
+ break;
+ } else if (i == (retry - 1) && path_b_ok == 0x01) {
+ /* TX IQK OK */
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ result[t][4] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ result[t][5] = (val32 >> 16) & 0x3ff;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
+ }
+
+ /* Back to BB mode, load original value */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0);
+
+ if (t) {
+ if (!priv->pi_enabled) {
+ /*
+ * Switch back BB to SI mode after finishing
+ * IQ Calibration
+ */
+ val32 = 0x01000000;
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val32);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, val32);
+ }
+
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Restore RX initial gain */
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00032ed3);
+
+ if (priv->tx_paths > 1) {
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM,
+ 0x00032ed3);
+ }
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+ }
+}
+
+static void rtl8723a_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok, path_b_ok;
+ u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ s32 reg_tmp = 0;
+ bool simu;
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+ path_b_ok = false;
+
+ rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+
+ for (i = 0; i < 3; i++) {
+ rtl8xxxu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8xxxu_simularity_compare(priv, result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8xxxu_simularity_compare(priv, result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8xxxu_simularity_compare(priv, result, 1, 2);
+ if (simu) {
+ candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp)
+ candidate = 3;
+ else
+ candidate = -1;
+ }
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eac = result[i][3];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ reg_ecc = result[i][7];
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ priv->rege94 = reg_e94;
+ reg_e9c = result[candidate][1];
+ priv->rege9c = reg_e9c;
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+ reg_eb4 = result[candidate][4];
+ priv->regeb4 = reg_eb4;
+ reg_ebc = result[candidate][5];
+ priv->regebc = reg_ebc;
+ reg_ec4 = result[candidate][6];
+ reg_ecc = result[candidate][7];
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev,
+ "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
+ "ecc=%x\n ", __func__, reg_e94, reg_e9c,
+ reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
+ path_a_ok = true;
+ path_b_ok = true;
+ } else {
+ reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
+ reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
+ }
+
+ if (reg_e94 && candidate >= 0)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+
+ if (priv->tx_paths > 1 && reg_eb4)
+ rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
+ candidate, (reg_ec4 == 0));
+
+ rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+}
+
+static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u32 rf_amode, rf_bmode = 0, lstf;
+
+ /* Check continuous TX and Packet TX */
+ lstf = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
+
+ if (lstf & OFDM_LSTF_MASK) {
+ /* Disable all continuous TX */
+ val32 = lstf & ~OFDM_LSTF_MASK;
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
+
+ /* Read original RF mode Path A */
+ rf_amode = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_AC);
+
+ /* Set RF mode to standby Path A */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC,
+ (rf_amode & 0x8ffff) | 0x10000);
+
+ /* Path-B */
+ if (priv->tx_paths > 1) {
+ rf_bmode = rtl8xxxu_read_rfreg(priv, RF_B,
+ RF6052_REG_AC);
+
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
+ (rf_bmode & 0x8ffff) | 0x10000);
+ }
+ } else {
+ /* Deal with Packet TX case */
+ /* block all queues */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+ }
+
+ /* Start LC calibration */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+ val32 |= 0x08000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+
+ msleep(100);
+
+ /* Restore original parameters */
+ if (lstf & OFDM_LSTF_MASK) {
+ /* Path-A */
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, lstf);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, rf_amode);
+
+ /* Path-B */
+ if (priv->tx_paths > 1)
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
+ rf_bmode);
+ } else /* Deal with Packet TX case */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+}
+
+static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv)
+{
+ int i;
+ u16 reg;
+
+ reg = REG_MACID;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl8xxxu_write8(priv, reg + i, priv->mac_addr[i]);
+
+ return 0;
+}
+
+static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid)
+{
+ int i;
+ u16 reg;
+
+ dev_dbg(&priv->udev->dev, "%s: (%pM)\n", __func__, bssid);
+
+ reg = REG_BSSID;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl8xxxu_write8(priv, reg + i, bssid[i]);
+
+ return 0;
+}
+
+static void
+rtl8xxxu_set_ampdu_factor(struct rtl8xxxu_priv *priv, u8 ampdu_factor)
+{
+ u8 vals[4] = { 0x41, 0xa8, 0x72, 0xb9 };
+ u8 max_agg = 0xf;
+ int i;
+
+ ampdu_factor = 1 << (ampdu_factor + 2);
+ if (ampdu_factor > max_agg)
+ ampdu_factor = max_agg;
+
+ for (i = 0; i < 4; i++) {
+ if ((vals[i] & 0xf0) > (ampdu_factor << 4))
+ vals[i] = (vals[i] & 0x0f) | (ampdu_factor << 4);
+
+ if ((vals[i] & 0x0f) > ampdu_factor)
+ vals[i] = (vals[i] & 0xf0) | ampdu_factor;
+
+ rtl8xxxu_write8(priv, REG_AGGLEN_LMT + i, vals[i]);
+ }
+}
+
+static void rtl8xxxu_set_ampdu_min_space(struct rtl8xxxu_priv *priv, u8 density)
+{
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_AMPDU_MIN_SPACE);
+ val8 &= 0xf8;
+ val8 |= density;
+ rtl8xxxu_write8(priv, REG_AMPDU_MIN_SPACE, val8);
+}
+
+static int rtl8xxxu_active_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ int count, ret;
+
+ /* Start of rtl8723AU_card_enable_flow */
+ /* Act to Cardemu sequence*/
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
+
+ /* 0x004E[7] = 0, switch DPDT_SEL_P output from register 0x0065[2] */
+ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
+ val8 &= ~LEDCFG2_DPDT_SELECT;
+ rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+
+ /* 0x0005[1] = 1 turn off MAC by HW state machine*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ if ((val8 & BIT(1)) == 0)
+ break;
+ udelay(10);
+ }
+
+ if (!count) {
+ dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
+ __func__);
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 |= SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 &= ~LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+exit:
+ return ret;
+}
+
+static int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u8 val32;
+ int count, ret;
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ /*
+ * Poll - wait for RX packet to complete
+ */
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, 0x5f8);
+ if (!val32)
+ break;
+ udelay(10);
+ }
+
+ if (!count) {
+ dev_warn(&priv->udev->dev,
+ "%s: RX poll timed out (0x05f8)\n", __func__);
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Disable CCK and OFDM, clock gated */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BBRSTB;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ udelay(2);
+
+ /* Reset baseband */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BB_GLB_RSTN;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ /* Reset MAC TRX */
+ val8 = rtl8xxxu_read8(priv, REG_CR);
+ val8 = CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE;
+ rtl8xxxu_write8(priv, REG_CR, val8);
+
+ /* Reset MAC TRX */
+ val8 = rtl8xxxu_read8(priv, REG_CR + 1);
+ val8 &= ~BIT(1); /* CR_SECURITY_ENABLE */
+ rtl8xxxu_write8(priv, REG_CR + 1, val8);
+
+ /* Respond TX OK to scheduler */
+ val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
+ val8 |= DUAL_TSF_TX_OK;
+ rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
+
+exit:
+ return ret;
+}
+
+static void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /* Clear suspend enable and power down enable*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(7));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* 0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
+
+ /* 0x04[12:11] = 11 enable WL suspend*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+}
+
+static int rtl8xxxu_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 |= LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+ /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 &= ~BIT(4);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ mdelay(1);
+
+ /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* disable SW LPS 0x04[10]= 0 */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(2);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* wait till 0x04[17] = 1 power ready*/
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* release WLON reset 0x04[16]= 1*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /* disable HWPDN 0x04[15]= 0*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(7);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable WL suspend*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
+ /*
+ * Note: Vendor driver actually clears this bit, despite the
+ * documentation claims it's being set!
+ */
+ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
+ val8 |= LEDCFG2_DPDT_SELECT;
+ val8 &= ~LEDCFG2_DPDT_SELECT;
+ rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+
+exit:
+ return ret;
+}
+
+static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /* 0x0007[7:0] = 0x20 SOP option to disable BG/MB */
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, 0x20);
+
+ /* 0x04[12:11] = 01 enable WL suspend */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(4);
+ val8 |= BIT(3);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= BIT(7);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
+
+ return 0;
+}
+
+static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ /*
+ * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
+ */
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
+
+ rtl8xxxu_disabled_to_emu(priv);
+
+ ret = rtl8xxxu_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ /*
+ * 0x0004[19] = 1, reset 8051
+ */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(3);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /* For EFuse PG */
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
+ val32 &= ~(BIT(28) | BIT(29) | BIT(30));
+ val32 |= (0x06 << 28);
+ rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
+exit:
+ return ret;
+}
+
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+
+static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int i;
+
+ for (i = 100; i; i--) {
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
+ if (val8 & APS_FSMCO_PFM_ALDN)
+ break;
+ }
+
+ if (!i) {
+ pr_info("%s: Poll failed\n", __func__);
+ return -ENODEV;
+ }
+
+ /*
+ * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
+ */
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
+ rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
+ udelay(100);
+
+ val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
+ if (!(val8 & LDOV12D_ENABLE)) {
+ pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
+ val8 |= LDOV12D_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
+
+ udelay(100);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_MD2PP;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+ }
+
+ /*
+ * Auto enable WLAN
+ */
+ val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
+ val16 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
+
+ for (i = 1000; i; i--) {
+ val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
+ if (!(val16 & APS_FSMCO_MAC_ENABLE))
+ break;
+ }
+ if (!i) {
+ pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
+ return -EBUSY;
+ }
+
+ /*
+ * Enable radio, GPIO, LED
+ */
+ val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
+ APS_FSMCO_PFM_ALDN;
+ rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
+
+ /*
+ * Release RF digital isolation
+ */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
+ val16 &= ~SYS_ISO_DIOR;
+ rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
+
+ val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
+ val8 &= ~APSD_CTRL_OFF;
+ rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
+ for (i = 200; i; i--) {
+ val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
+ if (!(val8 & APSD_CTRL_OFF_STATUS))
+ break;
+ }
+
+ if (!i) {
+ pr_info("%s: APSD_CTRL poll failed\n", __func__);
+ return -EBUSY;
+ }
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
+ CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /*
+ * Workaround for 8188RU LNA power leakage problem.
+ */
+ if (priv->rtlchip == 0x8188c && priv->hi_pa) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
+ val32 &= ~BIT(1);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
+ }
+ return 0;
+}
+
+#endif
+
+static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+
+ /*
+ * Workaround for 8188RU LNA power leakage problem.
+ */
+ if (priv->rtlchip == 0x8188c && priv->hi_pa) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
+ val32 |= BIT(1);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
+ }
+
+ rtl8xxxu_active_to_lps(priv);
+
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);
+
+ /* Reset Firmware if running in RAM */
+ if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
+ rtl8xxxu_firmware_self_reset(priv);
+
+ /* Reset MCU */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /* Reset MCU ready status */
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+
+ rtl8xxxu_active_to_emu(priv);
+ rtl8xxxu_emu_to_disabled(priv);
+
+ /* Reset MCU IO Wrapper */
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ /* RSV_CTRL 0x1C[7:0] = 0x0e lock ISO/CLK/Power control register */
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
+}
+
+static void rtl8xxxu_init_bt(struct rtl8xxxu_priv *priv)
+{
+ if (!priv->has_bluetooth)
+ return;
+}
+
+static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ struct rtl8xxxu_rfregval *rftable;
+ bool macpower;
+ int ret;
+ u8 val8;
+ u16 val16;
+ u32 val32;
+
+ /* Check if MAC is already powered on */
+ val8 = rtl8xxxu_read8(priv, REG_CR);
+
+ /*
+ * Fix 92DU-VC S3 hang with the reason is that secondary mac is not
+ * initialized. First MAC returns 0xea, second MAC returns 0x00
+ */
+ if (val8 == 0xea)
+ macpower = false;
+ else
+ macpower = true;
+
+ ret = priv->fops->power_on(priv);
+ if (ret < 0) {
+ dev_warn(dev, "%s: Failed power on\n", __func__);
+ goto exit;
+ }
+
+ dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
+ if (!macpower) {
+ ret = rtl8xxxu_init_llt_table(priv, TX_TOTAL_PAGE_NUM);
+ if (ret) {
+ dev_warn(dev, "%s: LLT table init failed\n", __func__);
+ goto exit;
+ }
+ }
+
+ ret = rtl8xxxu_download_firmware(priv);
+ dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
+ if (ret)
+ goto exit;
+ ret = rtl8xxxu_start_firmware(priv);
+ dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret);
+ if (ret)
+ goto exit;
+
+ ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
+ dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
+ if (ret)
+ goto exit;
+
+ ret = rtl8xxxu_init_phy_bb(priv);
+ dev_dbg(dev, "%s: init_phy_bb %i\n", __func__, ret);
+ if (ret)
+ goto exit;
+
+ switch(priv->rtlchip) {
+ case 0x8723a:
+ rftable = rtl8723au_radioa_1t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ break;
+ case 0x8188c:
+ if (priv->hi_pa)
+ rftable = rtl8188ru_radioa_1t_highpa_table;
+ else
+ rftable = rtl8192cu_radioa_1t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ break;
+ case 0x8191c:
+ rftable = rtl8192cu_radioa_1t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ break;
+ case 0x8192c:
+ rftable = rtl8192cu_radioa_2t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ if (ret)
+ break;
+ rftable = rtl8192cu_radiob_2t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ if (ret)
+ goto exit;
+
+ /* Reduce 80M spur */
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+
+ /* RFSW Control - clear bit 14 ?? */
+ rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
+ /* 0x07000760 */
+ val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
+ FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
+ ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
+ FPGA0_RF_BD_CTRL_SHIFT);
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+ /* 0x860[6:5]= 00 - why? - this sets antenna B */
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
+
+ priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
+ RF6052_REG_MODE_AG);
+
+ dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
+ if (!macpower) {
+ if (priv->ep_tx_normal_queue)
+ val8 = TX_PAGE_NUM_NORM_PQ;
+ else
+ val8 = 0;
+
+ rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);
+
+ val32 = (TX_PAGE_NUM_PUBQ << RQPN_NORM_PQ_SHIFT) | RQPN_LOAD;
+
+ if (priv->ep_tx_high_queue)
+ val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
+ if (priv->ep_tx_low_queue)
+ val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);
+
+ rtl8xxxu_write32(priv, REG_RQPN, val32);
+
+ /*
+ * Set TX buffer boundary
+ */
+ val8 = TX_TOTAL_PAGE_NUM + 1;
+ rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
+ rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8);
+ rtl8xxxu_write8(priv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8);
+ rtl8xxxu_write8(priv, REG_TRXFF_BNDY, val8);
+ rtl8xxxu_write8(priv, REG_TDECTRL + 1, val8);
+ }
+
+ ret = rtl8xxxu_init_queue_priority(priv);
+ dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
+ if (ret)
+ goto exit;
+
+ /*
+ * Set RX page boundary
+ */
+ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
+ /*
+ * Transfer page size is always 128
+ */
+ val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
+ (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
+ rtl8xxxu_write8(priv, REG_PBP, val8);
+
+ /*
+ * Unit in 8 bytes, not obvious what it is used for
+ */
+ rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);
+
+ /*
+ * Enable all interrupts - not obvious USB needs to do this
+ */
+ rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
+
+ rtl8xxxu_set_mac(priv);
+ rtl8xxxu_set_linktype(priv, NL80211_IFTYPE_STATION);
+
+ /*
+ * Configure initial WMAC settings
+ */
+ val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST |
+ /* RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON | */
+ RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
+ RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
+ rtl8xxxu_write32(priv, REG_RCR, val32);
+
+ /*
+ * Accept all multicast
+ */
+ rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);
+
+ /*
+ * Init adaptive controls
+ */
+ val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ val32 &= ~RESPONSE_RATE_BITMAP_ALL;
+ val32 |= RESPONSE_RATE_RRSR_CCK_ONLY_1M;
+ rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
+
+ /* CCK = 0x0a, OFDM = 0x10 */
+ rtl8xxxu_set_spec_sifs(priv, 0x10, 0x10);
+ rtl8xxxu_set_retry(priv, 0x30, 0x30);
+ rtl8xxxu_set_spec_sifs(priv, 0x0a, 0x10);
+
+ /*
+ * Init EDCA
+ */
+ rtl8xxxu_write16(priv, REG_MAC_SPEC_SIFS, 0x100a);
+
+ /* Set CCK SIFS */
+ rtl8xxxu_write16(priv, REG_SIFS_CCK, 0x100a);
+
+ /* Set OFDM SIFS */
+ rtl8xxxu_write16(priv, REG_SIFS_OFDM, 0x100a);
+
+ /* TXOP */
+ rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, 0x005ea42b);
+ rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, 0x0000a44f);
+ rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, 0x005ea324);
+ rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, 0x002fa226);
+
+ /* Set data auto rate fallback retry count */
+ rtl8xxxu_write32(priv, REG_DARFRC, 0x00000000);
+ rtl8xxxu_write32(priv, REG_DARFRC + 4, 0x10080404);
+ rtl8xxxu_write32(priv, REG_RARFRC, 0x04030201);
+ rtl8xxxu_write32(priv, REG_RARFRC + 4, 0x08070605);
+
+ val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL);
+ val8 |= FWHW_TXQ_CTRL_AMPDU_RETRY;
+ rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, val8);
+
+ /* Set ACK timeout */
+ rtl8xxxu_write8(priv, REG_ACKTO, 0x40);
+
+ /*
+ * Initialize beacon parameters
+ */
+ val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
+ rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
+ rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
+ rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
+ rtl8xxxu_write8(priv, REG_BEACON_DMA_TIME, BEACON_DMA_ATIME_INT_TIME);
+ rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);
+
+ /*
+ * Enable CCK and OFDM block
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= (FPGA_RF_MODE_CCK | FPGA_RF_MODE_OFDM);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /*
+ * Invalidate all CAM entries - bit 30 is undocumented
+ */
+ rtl8xxxu_write32(priv, REG_CAM_CMD, CAM_CMD_POLLING | BIT(30));
+
+ /*
+ * Start out with default power levels for channel 6, 20MHz
+ */
+ rtl8723a_set_tx_power(priv, 1, false);
+
+ /* Let the 8051 take control of antenna setting */
+ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
+ val8 |= LEDCFG2_DPDT_SELECT;
+ rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+
+ rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, 0xff);
+
+ /* Disable BAR - not sure if this has any effect on USB */
+ rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);
+
+ rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
+
+ /*
+ * Not sure if we should get into this at all
+ */
+ if (priv->iqk_initialized) {
+ rtl8xxxu_restore_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup,
+ RTL8XXXU_BB_REGS);
+ } else {
+ rtl8723a_phy_iq_calibrate(priv);
+ priv->iqk_initialized = true;
+ }
+
+ /*
+ * This should enable thermal meter
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
+
+ rtl8723a_phy_lc_calibrate(priv);
+
+ /* fix USB interface interference issue */
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x8d);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
+
+ /* Solve too many protocol error on USB bus */
+ /* Can't do this for 8188/8192 UMC A cut parts */
+ rtl8xxxu_write8(priv, 0xfe40, 0xe6);
+ rtl8xxxu_write8(priv, 0xfe41, 0x94);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x19);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe5);
+ rtl8xxxu_write8(priv, 0xfe41, 0x91);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ rtl8xxxu_write8(priv, 0xfe40, 0xe2);
+ rtl8xxxu_write8(priv, 0xfe41, 0x81);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
+
+ /* Init BT hw config. */
+ rtl8xxxu_init_bt(priv);
+
+ /*
+ * Not sure if we really need to save these parameters, but the
+ * vendor driver does
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
+ if (val32 & FPGA0_HSSI_PARM2_CCK_HIGH_PWR)
+ priv->path_a_hi_power = 1;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ priv->path_a_rf_paths = val32 & OFDM_RF_PATH_RX_MASK;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ priv->path_a_ig_value = val32 & OFDM0_X_AGC_CORE1_IGI_MASK;
+
+ /* Set NAV_UPPER to 30000us */
+ val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
+ rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
+
+ /*
+ * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
+ * but we need to fin root cause.
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ if ((val32 & 0xff000000) != 0x83000000) {
+ val32 |= FPGA_RF_MODE_CCK;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
+ val32 |= FWHW_TXQ_CTRL_XMIT_MGMT_ACK;
+ /* ack for xmit mgmt frames. */
+ rtl8xxxu_write32(priv, REG_FWHW_TXQ_CTRL, val32);
+
+exit:
+ return ret;
+}
+
+static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+
+ rtl8xxxu_power_off(priv);
+}
+
+static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
+ struct ieee80211_key_conf *key, const u8 *mac)
+{
+ u32 cmd, val32, addr, ctrl;
+ int j, i, tmp_debug;
+
+ tmp_debug = rtl8xxxu_debug;
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_KEY)
+ rtl8xxxu_debug |= RTL8XXXU_DEBUG_REG_WRITE;
+
+ /*
+ * This is a bit of a hack - the lower bits of the cipher
+ * suite selector happens to match the cipher index in the CAM
+ */
+ addr = key->keyidx << CAM_CMD_KEY_SHIFT;
+ ctrl = (key->cipher & 0x0f) << 2 | key->keyidx | CAM_WRITE_VALID;
+
+ for (j = 5; j >= 0; j--) {
+ switch (j) {
+ case 0:
+ val32 = ctrl | (mac[0] << 16) | (mac[1] << 24);
+ break;
+ case 1:
+ val32 = mac[2] | (mac[3] << 8) |
+ (mac[4] << 16) | (mac[5] << 24);
+ break;
+ default:
+ i = (j - 2) << 2;
+ val32 = key->key[i] | (key->key[i + 1] << 8) |
+ key->key[i + 2] << 16 | key->key[i + 3] << 24;
+ break;
+ }
+
+ rtl8xxxu_write32(priv, REG_CAM_WRITE, val32);
+ cmd = CAM_CMD_POLLING | CAM_CMD_WRITE | (addr + j);
+ rtl8xxxu_write32(priv, REG_CAM_CMD, cmd);
+ udelay(100);
+ }
+
+ rtl8xxxu_debug = tmp_debug;
+}
+
+static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, const u8* mac)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
+ val8 |= BEACON_DISABLE_TSF_UPDATE;
+ rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
+}
+
+static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
+ val8 &= ~BEACON_DISABLE_TSF_UPDATE;
+ rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
+}
+
+static void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi)
+{
+ struct h2c_cmd h2c;
+
+ h2c.ramask.cmd = H2C_SET_RATE_MASK;
+ h2c.ramask.mask_lo = cpu_to_le16(ramask & 0xffff);
+ h2c.ramask.mask_hi = cpu_to_le16(ramask >> 16);
+
+ h2c.ramask.arg = 0x80;
+ if (sgi)
+ h2c.ramask.arg |= 0x20;
+
+ dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x\n", __func__,
+ ramask, h2c.ramask.arg);
+ rtl8723a_h2c_cmd(priv, &h2c);
+}
+
+static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
+{
+ u32 val32;
+ u8 rate_idx = 0;
+
+ rate_cfg &= RESPONSE_RATE_BITMAP_ALL;
+
+ val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ val32 &= ~RESPONSE_RATE_BITMAP_ALL;
+ val32 |= rate_cfg;
+ rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
+
+ dev_dbg(&priv->udev->dev, "%s: rates %08x\n", __func__, rate_cfg);
+
+ while (rate_cfg) {
+ rate_cfg = (rate_cfg >> 1);
+ rate_idx++;
+ }
+ rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
+}
+
+static void
+rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf, u32 changed)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ struct ieee80211_sta *sta;
+ u32 val32;
+ u8 val8;
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ struct h2c_cmd h2c;
+
+ dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ rtl8xxxu_set_linktype(priv, vif->type);
+
+ if (bss_conf->assoc) {
+ u32 ramask;
+ int sgi = 0;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (!sta) {
+ dev_info(dev, "%s: ASSOC no sta found\n",
+ __func__);
+ rcu_read_unlock();
+ goto error;
+ }
+
+ if (sta->ht_cap.ht_supported)
+ dev_info(dev, "%s: HT supported\n", __func__);
+ if (sta->vht_cap.vht_supported)
+ dev_info(dev, "%s: VHT supported\n", __func__);
+
+ /* TODO: Set bits 28-31 for rate adaptive id */
+ ramask = (sta->supp_rates[0] & 0xfff) |
+ sta->ht_cap.mcs.rx_mask[0] << 12 |
+ sta->ht_cap.mcs.rx_mask[1] << 20;
+ if (sta->ht_cap.cap &
+ (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
+ sgi = 1;
+ rcu_read_unlock();
+
+ rtl8xxxu_update_rate_mask(priv, ramask, sgi);
+
+ val32 = rtl8xxxu_read32(priv, REG_RCR);
+ val32 |= RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON;
+ rtl8xxxu_write32(priv, REG_RCR, val32);
+
+ /* Enable RX of data frames */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
+
+ rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
+
+ rtl8723a_stop_tx_beacon(priv);
+
+ /* joinbss sequence */
+ rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
+ 0xc000 | bss_conf->aid);
+
+ h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
+ } else {
+ val32 = rtl8xxxu_read32(priv, REG_RCR);
+ val32 &= ~(RCR_CHECK_BSSID_MATCH |
+ RCR_CHECK_BSSID_BEACON);
+ rtl8xxxu_write32(priv, REG_RCR, val32);
+
+ val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
+ val8 |= BEACON_DISABLE_TSF_UPDATE;
+ rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
+
+ /* Disable RX of data frames */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
+ h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
+ }
+ h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;
+ rtl8723a_h2c_cmd(priv, &h2c);
+ }
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ dev_dbg(dev, "Changed ERP_PREAMBLE: Use short preamble %i\n",
+ bss_conf->use_short_preamble);
+ val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ if (bss_conf->use_short_preamble)
+ val32 |= RSR_ACK_SHORT_PREAMBLE;
+ else
+ val32 &= ~RSR_ACK_SHORT_PREAMBLE;
+ rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ dev_dbg(dev, "Changed ERP_SLOT: short_slot_time %i\n",
+ bss_conf->use_short_slot);
+
+ if (bss_conf->use_short_slot)
+ val8 = 9;
+ else
+ val8 = 20;
+ rtl8xxxu_write8(priv, REG_SLOT, val8);
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ dev_dbg(dev, "Changed BSSID!\n");
+ rtl8xxxu_set_bssid(priv, bss_conf->bssid);
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ dev_dbg(dev, "Changed BASIC_RATES!\n");
+ rtl8xxxu_set_basic_rates(priv, bss_conf->basic_rates);
+ }
+error:
+ return;
+}
+
+static u32 rtl8xxxu_80211_to_rtl_queue(u32 queue)
+{
+ u32 rtlqueue;
+
+ switch (queue) {
+ case IEEE80211_AC_VO:
+ rtlqueue = TXDESC_QUEUE_VO;
+ break;
+ case IEEE80211_AC_VI:
+ rtlqueue = TXDESC_QUEUE_VI;
+ break;
+ case IEEE80211_AC_BE:
+ rtlqueue = TXDESC_QUEUE_BE;
+ break;
+ case IEEE80211_AC_BK:
+ rtlqueue = TXDESC_QUEUE_BK;
+ break;
+ default:
+ rtlqueue = TXDESC_QUEUE_BE;
+ }
+
+ return rtlqueue;
+}
+
+static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ u32 queue;
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ queue = TXDESC_QUEUE_MGNT;
+ else
+ queue = rtl8xxxu_80211_to_rtl_queue(skb_get_queue_mapping(skb));
+
+ return queue;
+}
+
+static void rtl8xxxu_calc_tx_desc_csum(struct rtl8xxxu_tx_desc *tx_desc)
+{
+ __le16 *ptr = (__le16 *)tx_desc;
+ u16 csum = 0;
+ int i;
+
+ /*
+ * Clear csum field before calculation, as the csum field is
+ * in the middle of the struct.
+ */
+ tx_desc->csum = cpu_to_le16(0);
+
+ for (i = 0; i < (sizeof(struct rtl8xxxu_tx_desc) / sizeof(u16)); i++)
+ csum = csum ^ le16_to_cpu(ptr[i]);
+
+ tx_desc->csum |= cpu_to_le16(csum);
+}
+
+static void rtl8xxxu_free_tx_resources(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8xxxu_tx_urb *tx_urb, *tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->tx_urb_lock, flags);
+ list_for_each_entry_safe(tx_urb, tmp, &priv->tx_urb_free_list, list) {
+ list_del(&tx_urb->list);
+ priv->tx_urb_free_count--;
+ usb_free_urb(&tx_urb->urb);
+ }
+ spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
+}
+
+static struct rtl8xxxu_tx_urb *
+rtl8xxxu_alloc_tx_urb(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8xxxu_tx_urb *tx_urb;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->tx_urb_lock, flags);
+ tx_urb = list_first_entry_or_null(&priv->tx_urb_free_list,
+ struct rtl8xxxu_tx_urb, list);
+ if (tx_urb) {
+ list_del(&tx_urb->list);
+ priv->tx_urb_free_count--;
+ if (priv->tx_urb_free_count < RTL8XXXU_TX_URB_LOW_WATER &&
+ !priv->tx_stopped) {
+ priv->tx_stopped = true;
+ ieee80211_stop_queues(priv->hw);
+ }
+ }
+
+ spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
+
+ return tx_urb;
+}
+
+static void rtl8xxxu_free_tx_urb(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_tx_urb *tx_urb)
+{
+ unsigned long flags;
+
+ INIT_LIST_HEAD(&tx_urb->list);
+
+ spin_lock_irqsave(&priv->tx_urb_lock, flags);
+
+ list_add(&tx_urb->list, &priv->tx_urb_free_list);
+ priv->tx_urb_free_count++;
+ if (priv->tx_urb_free_count > RTL8XXXU_TX_URB_HIGH_WATER &&
+ priv->tx_stopped) {
+ priv->tx_stopped = false;
+ ieee80211_wake_queues(priv->hw);
+ }
+
+ spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
+}
+
+static void rtl8xxxu_tx_complete(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct ieee80211_tx_info *tx_info;
+ struct ieee80211_hw *hw;
+ struct rtl8xxxu_tx_urb *tx_urb =
+ container_of(urb, struct rtl8xxxu_tx_urb, urb);
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ hw = tx_info->rate_driver_data[0];
+
+ skb_pull(skb, sizeof(struct rtl8xxxu_tx_desc));
+
+ ieee80211_tx_info_clear_status(tx_info);
+ tx_info->status.rates[0].idx = -1;
+ tx_info->status.rates[0].count = 0;
+
+ if (!urb->status)
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+
+ rtl8xxxu_free_tx_urb(hw->priv, tx_urb);
+}
+
+static void rtl8xxxu_dump_action(struct device *dev,
+ struct ieee80211_hdr *hdr)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;
+ u16 cap, timeout;
+
+ if (!(rtl8xxxu_debug & RTL8XXXU_DEBUG_ACTION))
+ return;
+
+ switch (mgmt->u.action.u.addba_resp.action_code) {
+ case WLAN_ACTION_ADDBA_RESP:
+ cap = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
+ timeout = le16_to_cpu(mgmt->u.action.u.addba_resp.timeout);
+ dev_info(dev, "WLAN_ACTION_ADDBA_RESP: "
+ "timeout %i, tid %02x, buf_size %02x, policy %02x, "
+ "status %02x\n",
+ timeout,
+ (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
+ (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
+ (cap >> 1) & 0x1,
+ le16_to_cpu(mgmt->u.action.u.addba_resp.status));
+ break;
+ case WLAN_ACTION_ADDBA_REQ:
+ cap = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+ timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
+ dev_info(dev, "WLAN_ACTION_ADDBA_REQ: "
+ "timeout %i, tid %02x, buf_size %02x, policy %02x\n",
+ timeout,
+ (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
+ (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
+ (cap >> 1) & 0x1);
+ break;
+ default:
+ dev_info(dev, "action frame %02x\n",
+ mgmt->u.action.u.addba_resp.action_code);
+ break;
+ }
+}
+
+static void rtl8xxxu_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct rtl8xxxu_tx_desc *tx_desc;
+ struct rtl8xxxu_tx_urb *tx_urb;
+ struct ieee80211_sta *sta = NULL;
+ struct ieee80211_vif *vif = tx_info->control.vif;
+ struct device *dev = &priv->udev->dev;
+ u32 queue, rate;
+ u16 pktlen = skb->len;
+ u16 seq_number;
+ u16 rate_flag = tx_info->control.rates[0].flags;
+ int ret;
+
+ if (skb_headroom(skb) < sizeof(struct rtl8xxxu_tx_desc)) {
+ dev_warn(dev,
+ "%s: Not enough headroom (%i) for tx descriptor\n",
+ __func__, skb_headroom(skb));
+ goto error;
+ }
+
+ if (unlikely(skb->len > (65535 - sizeof(struct rtl8xxxu_tx_desc)))) {
+ dev_warn(dev, "%s: Trying to send over-sized skb (%i)\n",
+ __func__, skb->len);
+ goto error;
+ }
+
+ tx_urb = rtl8xxxu_alloc_tx_urb(priv);
+ if (!tx_urb) {
+ dev_warn(dev, "%s: Unable to allocate tx urb\n", __func__);
+ goto error;
+ }
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX)
+ dev_info(dev, "%s: TX rate: %d (%d), pkt size %d\n",
+ __func__, tx_rate->bitrate, tx_rate->hw_value, pktlen);
+
+ if (ieee80211_is_action(hdr->frame_control))
+ rtl8xxxu_dump_action(dev, hdr);
+
+ tx_info->rate_driver_data[0] = hw;
+
+ if (control && control->sta)
+ sta = control->sta;
+
+ tx_desc = (struct rtl8xxxu_tx_desc *)
+ skb_push(skb, sizeof(struct rtl8xxxu_tx_desc));
+
+ memset(tx_desc, 0, sizeof(struct rtl8xxxu_tx_desc));
+ tx_desc->pkt_size = cpu_to_le16(pktlen);
+ tx_desc->pkt_offset = sizeof(struct rtl8xxxu_tx_desc);
+
+ tx_desc->txdw0 =
+ TXDESC_OWN | TXDESC_FIRST_SEGMENT | TXDESC_LAST_SEGMENT;
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
+ is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
+ tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
+
+ queue = rtl8xxxu_queue_select(hw, skb);
+ tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
+
+ if (tx_info->control.hw_key) {
+ switch (tx_info->control.hw_key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_RC4);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_AES);
+ break;
+ default:
+ break;
+ }
+ }
+
+ seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT);
+
+ if (rate_flag & IEEE80211_TX_RC_MCS)
+ rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
+ else
+ rate = tx_rate->hw_value;
+ tx_desc->txdw5 = cpu_to_le32(rate);
+
+ if (ieee80211_is_data(hdr->frame_control))
+ tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
+
+ /* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
+ if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
+ if (sta->ht_cap.ht_supported) {
+ u32 ampdu, val32;
+
+ ampdu = (u32)sta->ht_cap.ampdu_density;
+ val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
+ tx_desc->txdw2 |= cpu_to_le32(val32);
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE);
+ } else
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_BK);
+ } else
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC_BK);
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS);
+ if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
+ (sta && vif && vif->bss_conf.use_short_preamble))
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_SHORT_PREAMBLE);
+ if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
+ (ieee80211_is_data_qos(hdr->frame_control) &&
+ sta && sta->ht_cap.cap &
+ (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
+ tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
+ }
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_USE_DRIVER_RATE);
+ tx_desc->txdw5 |= cpu_to_le32(6 << TXDESC_RETRY_LIMIT_SHIFT);
+ tx_desc->txdw5 |= cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE);
+ }
+
+ if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /* Use RTS rate 24M - does the mac80211 tell us which to use? */
+ tx_desc->txdw4 |= cpu_to_le32(DESC_RATE_24M);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_RTS_CTS_ENABLE);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC_HW_RTS_ENABLE);
+ }
+
+ rtl8xxxu_calc_tx_desc_csum(tx_desc);
+
+ usb_fill_bulk_urb(&tx_urb->urb, priv->udev, priv->pipe_out[queue],
+ skb->data, skb->len, rtl8xxxu_tx_complete, skb);
+
+ usb_anchor_urb(&tx_urb->urb, &priv->tx_anchor);
+ ret = usb_submit_urb(&tx_urb->urb, GFP_ATOMIC);
+ if (ret) {
+ usb_unanchor_urb(&tx_urb->urb);
+ rtl8xxxu_free_tx_urb(priv, tx_urb);
+ goto error;
+ }
+ return;
+error:
+ dev_kfree_skb(skb);
+}
+
+static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8xxxu_rx_desc *rx_desc,
+ struct rtl8723au_phy_stats *phy_stats)
+{
+ if (phy_stats->sgi_en)
+ rx_status->flag |= RX_FLAG_SHORT_GI;
+
+ if (rx_desc->rxmcs < DESC_RATE_6M) {
+ /*
+ * Handle PHY stats for CCK rates
+ */
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
+
+ switch (cck_agc_rpt & 0xc0) {
+ case 0xc0:
+ rx_status->signal = -46 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x80:
+ rx_status->signal = -26 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x40:
+ rx_status->signal = -12 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x00:
+ rx_status->signal = 16 - (cck_agc_rpt & 0x3e);
+ break;
+ }
+ } else {
+ rx_status->signal =
+ (phy_stats->cck_sig_qual_ofdm_pwdb_all >> 1) - 110;
+ }
+}
+
+static void rtl8xxxu_free_rx_resources(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8xxxu_rx_urb *rx_urb, *tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->rx_urb_lock, flags);
+
+ list_for_each_entry_safe(rx_urb, tmp,
+ &priv->rx_urb_pending_list, list) {
+ list_del(&rx_urb->list);
+ priv->rx_urb_pending_count--;
+ usb_free_urb(&rx_urb->urb);
+ }
+
+ spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
+}
+
+static void rtl8xxxu_queue_rx_urb(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rx_urb *rx_urb)
+{
+ struct sk_buff *skb;
+ unsigned long flags;
+ int pending = 0;
+
+ spin_lock_irqsave(&priv->rx_urb_lock, flags);
+
+ if (!priv->shutdown) {
+ list_add_tail(&rx_urb->list, &priv->rx_urb_pending_list);
+ priv->rx_urb_pending_count++;
+ pending = priv->rx_urb_pending_count;
+ } else {
+ skb = (struct sk_buff *)rx_urb->urb.context;
+ dev_kfree_skb(skb);
+ usb_free_urb(&rx_urb->urb);
+ }
+
+ spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
+
+ if (pending > RTL8XXXU_RX_URB_PENDING_WATER)
+ schedule_work(&priv->rx_urb_wq);
+}
+
+static void rtl8xxxu_rx_urb_work(struct work_struct *work)
+{
+ struct rtl8xxxu_priv *priv;
+ struct rtl8xxxu_rx_urb *rx_urb, *tmp;
+ struct list_head local;
+ struct sk_buff *skb;
+ unsigned long flags;
+ int ret;
+
+ priv = container_of(work, struct rtl8xxxu_priv, rx_urb_wq);
+ INIT_LIST_HEAD(&local);
+
+ spin_lock_irqsave(&priv->rx_urb_lock, flags);
+
+ list_splice_init(&priv->rx_urb_pending_list, &local);
+ priv->rx_urb_pending_count = 0;
+
+ spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
+
+ list_for_each_entry_safe(rx_urb, tmp, &local, list) {
+ list_del_init(&rx_urb->list);
+ ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
+ /*
+ * If out of memory or temporary error, put it back on the
+ * queue and try again. Otherwise the device is dead/gone
+ * and we should drop it.
+ */
+ switch (ret) {
+ case 0:
+ break;
+ case -ENOMEM:
+ case -EAGAIN:
+ rtl8xxxu_queue_rx_urb(priv, rx_urb);
+ break;
+ default:
+ pr_info("failed to requeue urb %i\n", ret);
+ skb = (struct sk_buff *)rx_urb->urb.context;
+ dev_kfree_skb(skb);
+ usb_free_urb(&rx_urb->urb);
+ }
+ }
+}
+
+static void rtl8xxxu_rx_complete(struct urb *urb)
+{
+ struct rtl8xxxu_rx_urb *rx_urb =
+ container_of(urb, struct rtl8xxxu_rx_urb, urb);
+ struct ieee80211_hw *hw = rx_urb->hw;
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
+ struct rtl8723au_phy_stats *phy_stats;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_mgmt *mgmt;
+ struct device *dev = &priv->udev->dev;
+ __le32 *_rx_desc_le = (__le32 *)skb->data;
+ u32 *_rx_desc = (u32 *)skb->data;
+ int cnt, len, drvinfo_sz, desc_shift, i;
+
+ for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
+ _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
+
+ cnt = rx_desc->frag;
+ len = rx_desc->pktlen;
+ drvinfo_sz = rx_desc->drvinfo_sz * 8;
+ desc_shift = rx_desc->shift;
+ skb_put(skb, urb->actual_length);
+
+ if (urb->status == 0) {
+ skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
+ phy_stats = (struct rtl8723au_phy_stats *)skb->data;
+
+ skb_pull(skb, drvinfo_sz + desc_shift);
+
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+
+ if (rx_desc->phy_stats)
+ rtl8xxxu_rx_parse_phystats(priv, rx_status,
+ rx_desc, phy_stats);
+
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
+
+ rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ if (!rx_desc->swdec)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ if (rx_desc->crc32)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_desc->bw)
+ rx_status->flag |= RX_FLAG_40MHZ;
+
+ if (rx_desc->rxht) {
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
+ } else {
+ rx_status->rate_idx = rx_desc->rxmcs;
+ }
+
+ ieee80211_rx_irqsafe(hw, skb);
+ skb = NULL;
+ rx_urb->urb.context = NULL;
+ rtl8xxxu_queue_rx_urb(priv, rx_urb);
+ } else {
+ dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
+ goto cleanup;
+ }
+ return;
+
+cleanup:
+ usb_free_urb(urb);
+ dev_kfree_skb(skb);
+ return;
+}
+
+static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rx_urb *rx_urb)
+{
+ struct sk_buff *skb;
+ int skb_size;
+ int ret;
+
+ skb_size = sizeof(struct rtl8xxxu_rx_desc) + RTL_RX_BUFFER_SIZE;
+ skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ memset(skb->data, 0, sizeof(struct rtl8xxxu_rx_desc));
+ usb_fill_bulk_urb(&rx_urb->urb, priv->udev, priv->pipe_in, skb->data,
+ skb_size, rtl8xxxu_rx_complete, skb);
+ usb_anchor_urb(&rx_urb->urb, &priv->rx_anchor);
+ ret = usb_submit_urb(&rx_urb->urb, GFP_ATOMIC);
+ if (ret)
+ usb_unanchor_urb(&rx_urb->urb);
+ return ret;
+}
+
+static void rtl8xxxu_int_complete(struct urb *urb)
+{
+ struct rtl8xxxu_priv *priv = (struct rtl8xxxu_priv *)urb->context;
+ struct device *dev = &priv->udev->dev;
+ int ret;
+
+ dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
+ if (urb->status == 0) {
+ usb_anchor_urb(urb, &priv->int_anchor);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret)
+ usb_unanchor_urb(urb);
+ } else {
+ dev_info(dev, "%s: Error %i\n", __func__, urb->status);
+ }
+}
+
+
+static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct urb *urb;
+ u32 val32;
+ int ret;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb)
+ return -ENOMEM;
+
+ usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt,
+ priv->int_buf, USB_INTR_CONTENT_LENGTH,
+ rtl8xxxu_int_complete, priv, 1);
+ usb_anchor_urb(urb, &priv->int_anchor);
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ goto error;
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_USB_HIMR);
+ val32 |= USB_HIMR_CPWM;
+ rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
+
+error:
+ return ret;
+}
+
+static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ int ret;
+ u8 val8;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ rtl8723a_stop_tx_beacon(priv);
+
+ val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
+ val8 |= BEACON_ATIM | BEACON_FUNCTION_ENABLE |
+ BEACON_DISABLE_TSF_UPDATE;
+ rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
+ ret = 0;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ rtl8xxxu_set_linktype(priv, vif->type);
+
+ return ret;
+}
+
+static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+
+ dev_dbg(&priv->udev->dev, "%s\n", __func__);
+}
+
+static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ u16 val16;
+ int ret = 0, channel;
+ bool ht40;
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
+ dev_info(dev,
+ "%s: channel: %i (changed %08x chandef.width %02x)\n",
+ __func__, hw->conf.chandef.chan->hw_value,
+ changed, hw->conf.chandef.width);
+
+ if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
+ val16 = ((hw->conf.long_frame_max_tx_count <<
+ RETRY_LIMIT_LONG_SHIFT) & RETRY_LIMIT_LONG_MASK) |
+ ((hw->conf.short_frame_max_tx_count <<
+ RETRY_LIMIT_SHORT_SHIFT) & RETRY_LIMIT_SHORT_MASK);
+ rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ switch (hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ ht40 = false;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ ht40 = true;
+ break;
+ default:
+ ret = -ENOTSUPP;
+ goto exit;
+ }
+
+ channel = hw->conf.chandef.chan->hw_value;
+
+ rtl8723a_set_tx_power(priv, channel, ht40);
+
+ rtl8723au_config_channel(hw);
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8xxxu_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *param)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ u32 val32;
+ u8 aifs, acm_ctrl, acm_bit;
+
+ aifs = param->aifs;
+
+ val32 = aifs |
+ fls(param->cw_min) << EDCA_PARAM_ECW_MIN_SHIFT |
+ fls(param->cw_max) << EDCA_PARAM_ECW_MAX_SHIFT |
+ (u32)param->txop << EDCA_PARAM_TXOP_SHIFT;
+
+ acm_ctrl = rtl8xxxu_read8(priv, REG_ACM_HW_CTRL);
+ dev_dbg(dev,
+ "%s: IEEE80211 queue %02x val %08x, acm %i, acm_ctrl %02x\n",
+ __func__, queue, val32, param->acm, acm_ctrl);
+
+ switch (queue) {
+ case IEEE80211_AC_VO:
+ acm_bit = ACM_HW_CTRL_VO;
+ rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, val32);
+ break;
+ case IEEE80211_AC_VI:
+ acm_bit = ACM_HW_CTRL_VI;
+ rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, val32);
+ break;
+ case IEEE80211_AC_BE:
+ acm_bit = ACM_HW_CTRL_BE;
+ rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, val32);
+ break;
+ case IEEE80211_AC_BK:
+ acm_bit = ACM_HW_CTRL_BK;
+ rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, val32);
+ break;
+ default:
+ acm_bit = 0;
+ break;
+ }
+
+ if (param->acm)
+ acm_ctrl |= acm_bit;
+ else
+ acm_ctrl &= ~acm_bit;
+ rtl8xxxu_write8(priv, REG_ACM_HW_CTRL, acm_ctrl);
+
+ return 0;
+}
+
+static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+
+ dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
+ __func__, changed_flags, *total_flags);
+
+ *total_flags &= (FIF_ALLMULTI | FIF_CONTROL | FIF_BCN_PRBRESP_PROMISC);
+}
+
+static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
+{
+ if (rts > 2347)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ u8 mac_addr[ETH_ALEN];
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int retval = -EOPNOTSUPP;
+
+ dev_dbg(dev, "%s: cmd %02x, cipher %08x, index %i\n",
+ __func__, cmd, key->cipher, key->keyidx);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (key->keyidx > 3)
+ return -EOPNOTSUPP;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ dev_dbg(dev, "%s: pairwise key\n", __func__);
+ ether_addr_copy(mac_addr, sta->addr);
+ } else {
+ dev_dbg(dev, "%s: group key\n", __func__);
+ eth_broadcast_addr(mac_addr);
+ }
+
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= CR_SECURITY_ENABLE;
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ val8 = SEC_CFG_TX_SEC_ENABLE | SEC_CFG_TXBC_USE_DEFKEY |
+ SEC_CFG_RX_SEC_ENABLE | SEC_CFG_RXBC_USE_DEFKEY;
+ val8 |= SEC_CFG_TX_USE_DEFKEY | SEC_CFG_RX_USE_DEFKEY;
+ rtl8xxxu_write8(priv, REG_SECURITY_CFG, val8);
+
+ switch (cmd) {
+ case SET_KEY:
+ key->hw_key_idx = key->keyidx;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ rtl8xxxu_cam_write(priv, key, mac_addr);
+ retval = 0;
+ break;
+ case DISABLE_KEY:
+ rtl8xxxu_write32(priv, REG_CAM_WRITE, 0x00000000);
+ val32 = CAM_CMD_POLLING | CAM_CMD_WRITE |
+ key->keyidx << CAM_CMD_KEY_SHIFT;
+ rtl8xxxu_write32(priv, REG_CAM_CMD, val32);
+ retval = 0;
+ break;
+ default:
+ dev_warn(dev, "%s: Unsupported command %02x\n", __func__, cmd);
+ }
+
+ return retval;
+}
+
+static int
+rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
+ bool amsdu)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct device *dev = &priv->udev->dev;
+ u8 ampdu_factor, ampdu_density;
+
+ switch (action) {
+ case IEEE80211_AMPDU_TX_START:
+ dev_info(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__);
+ ampdu_factor = sta->ht_cap.ampdu_factor;
+ ampdu_density = sta->ht_cap.ampdu_density;
+ rtl8xxxu_set_ampdu_factor(priv, ampdu_factor);
+ rtl8xxxu_set_ampdu_min_space(priv, ampdu_density);
+ dev_dbg(dev,
+ "Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
+ ampdu_factor, ampdu_density);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
+ rtl8xxxu_set_ampdu_factor(priv, 0);
+ rtl8xxxu_set_ampdu_min_space(priv, 0);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
+ __func__);
+ rtl8xxxu_set_ampdu_factor(priv, 0);
+ rtl8xxxu_set_ampdu_min_space(priv, 0);
+ break;
+ case IEEE80211_AMPDU_RX_START:
+ dev_info(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ dev_info(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int rtl8xxxu_start(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ struct rtl8xxxu_rx_urb *rx_urb;
+ struct rtl8xxxu_tx_urb *tx_urb;
+ unsigned long flags;
+ int ret, i;
+
+ ret = 0;
+
+ init_usb_anchor(&priv->rx_anchor);
+ init_usb_anchor(&priv->tx_anchor);
+ init_usb_anchor(&priv->int_anchor);
+
+ rtl8723a_enable_rf(priv);
+ ret = rtl8xxxu_submit_int_urb(hw);
+ if (ret)
+ goto exit;
+
+ for (i = 0; i < RTL8XXXU_TX_URBS; i++) {
+ tx_urb = kmalloc(sizeof(struct rtl8xxxu_tx_urb), GFP_KERNEL);
+ if (!tx_urb) {
+ if (!i)
+ ret = -ENOMEM;
+
+ goto error_out;
+ }
+ usb_init_urb(&tx_urb->urb);
+ INIT_LIST_HEAD(&tx_urb->list);
+ tx_urb->hw = hw;
+ list_add(&tx_urb->list, &priv->tx_urb_free_list);
+ priv->tx_urb_free_count++;
+ }
+
+ priv->tx_stopped = false;
+
+ spin_lock_irqsave(&priv->rx_urb_lock, flags);
+ priv->shutdown = false;
+ spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
+
+ for (i = 0; i < RTL8XXXU_RX_URBS; i++) {
+ rx_urb = kmalloc(sizeof(struct rtl8xxxu_rx_urb), GFP_KERNEL);
+ if (!rx_urb) {
+ if (!i)
+ ret = -ENOMEM;
+
+ goto error_out;
+ }
+ usb_init_urb(&rx_urb->urb);
+ INIT_LIST_HEAD(&rx_urb->list);
+ rx_urb->hw = hw;
+
+ ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
+ }
+exit:
+ /*
+ * Disable all data frames
+ */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
+ /*
+ * Accept all mgmt frames
+ */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, 0x6954341e);
+
+ return ret;
+
+error_out:
+ rtl8xxxu_free_tx_resources(priv);
+ /*
+ * Disable all data and mgmt frames
+ */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
+ rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
+
+ return ret;
+}
+
+static void rtl8xxxu_stop(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ unsigned long flags;
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
+
+ spin_lock_irqsave(&priv->rx_urb_lock, flags);
+ priv->shutdown = true;
+ spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
+
+ usb_kill_anchored_urbs(&priv->rx_anchor);
+ usb_kill_anchored_urbs(&priv->tx_anchor);
+ usb_kill_anchored_urbs(&priv->int_anchor);
+
+ rtl8723a_disable_rf(priv);
+
+ /*
+ * Disable interrupts
+ */
+ rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
+
+ rtl8xxxu_free_rx_resources(priv);
+ rtl8xxxu_free_tx_resources(priv);
+}
+
+static const struct ieee80211_ops rtl8xxxu_ops = {
+ .tx = rtl8xxxu_tx,
+ .add_interface = rtl8xxxu_add_interface,
+ .remove_interface = rtl8xxxu_remove_interface,
+ .config = rtl8xxxu_config,
+ .conf_tx = rtl8xxxu_conf_tx,
+ .bss_info_changed = rtl8xxxu_bss_info_changed,
+ .configure_filter = rtl8xxxu_configure_filter,
+ .set_rts_threshold = rtl8xxxu_set_rts_threshold,
+ .start = rtl8xxxu_start,
+ .stop = rtl8xxxu_stop,
+ .sw_scan_start = rtl8xxxu_sw_scan_start,
+ .sw_scan_complete = rtl8xxxu_sw_scan_complete,
+ .set_key = rtl8xxxu_set_key,
+ .ampdu_action = rtl8xxxu_ampdu_action,
+};
+
+static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
+ struct usb_interface *interface)
+{
+ struct usb_interface_descriptor *interface_desc;
+ struct usb_host_interface *host_interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct device *dev = &priv->udev->dev;
+ int i, j = 0, endpoints;
+ u8 dir, xtype, num;
+ int ret = 0;
+
+ host_interface = &interface->altsetting[0];
+ interface_desc = &host_interface->desc;
+ endpoints = interface_desc->bNumEndpoints;
+
+ for (i = 0; i < endpoints; i++) {
+ endpoint = &host_interface->endpoint[i].desc;
+
+ dir = endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
+ num = usb_endpoint_num(endpoint);
+ xtype = usb_endpoint_type(endpoint);
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
+ dev_dbg(dev,
+ "%s: endpoint: dir %02x, # %02x, type %02x\n",
+ __func__, dir, num, xtype);
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
+ dev_dbg(dev, "%s: in endpoint num %i\n",
+ __func__, num);
+
+ if (priv->pipe_in) {
+ dev_warn(dev,
+ "%s: Too many IN pipes\n", __func__);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ priv->pipe_in = usb_rcvbulkpipe(priv->udev, num);
+ }
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_int(endpoint)) {
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
+ dev_dbg(dev, "%s: interrupt endpoint num %i\n",
+ __func__, num);
+
+ if (priv->pipe_interrupt) {
+ dev_warn(dev, "%s: Too many INTERRUPT pipes\n",
+ __func__);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ priv->pipe_interrupt = usb_rcvintpipe(priv->udev, num);
+ }
+
+ if (usb_endpoint_dir_out(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
+ dev_dbg(dev, "%s: out endpoint num %i\n",
+ __func__, num);
+ if (j >= RTL8XXXU_OUT_ENDPOINTS) {
+ dev_warn(dev,
+ "%s: Too many OUT pipes\n", __func__);
+ ret = -EINVAL;
+ goto exit;
+ }
+ priv->out_ep[j++] = num;
+ }
+ }
+exit:
+ priv->nr_out_eps = j;
+ return ret;
+}
+
+static int rtl8xxxu_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct rtl8xxxu_priv *priv;
+ struct ieee80211_hw *hw;
+ struct usb_device *udev;
+ struct ieee80211_supported_band *sband;
+ int ret = 0;
+ int untested = 1;
+
+ udev = usb_get_dev(interface_to_usbdev(interface));
+
+ switch (id->idVendor) {
+ case USB_VENDOR_ID_REALTEK:
+ switch(id->idProduct) {
+ case 0x1724:
+ case 0x8176:
+ case 0x8178:
+ case 0x817f:
+ untested = 0;
+ break;
+ }
+ break;
+ case 0x7392:
+ if (id->idProduct == 0x7811)
+ untested = 0;
+ break;
+ default:
+ break;
+ }
+
+ if (untested) {
+ rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
+ dev_info(&udev->dev,
+ "This Realtek USB WiFi dongle (0x%04x:0x%04x) is untested!\n",
+ id->idVendor, id->idProduct);
+ dev_info(&udev->dev,
+ "Please report results to Jes.Sorensen@gmail.com\n");
+ }
+
+ hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops);
+ if (!hw) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ priv = hw->priv;
+ priv->hw = hw;
+ priv->udev = udev;
+ priv->fops = (struct rtl8xxxu_fileops *)id->driver_info;
+ mutex_init(&priv->usb_buf_mutex);
+ mutex_init(&priv->h2c_mutex);
+ INIT_LIST_HEAD(&priv->tx_urb_free_list);
+ spin_lock_init(&priv->tx_urb_lock);
+ INIT_LIST_HEAD(&priv->rx_urb_pending_list);
+ spin_lock_init(&priv->rx_urb_lock);
+ INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);
+
+ usb_set_intfdata(interface, hw);
+
+ ret = rtl8xxxu_parse_usb(priv, interface);
+ if (ret)
+ goto exit;
+
+ ret = rtl8xxxu_identify_chip(priv);
+ if (ret) {
+ dev_err(&udev->dev, "Fatal - failed to identify chip\n");
+ goto exit;
+ }
+
+ ret = rtl8xxxu_read_efuse(priv);
+ if (ret) {
+ dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
+ goto exit;
+ }
+
+ ret = priv->fops->parse_efuse(priv);
+ if (ret) {
+ dev_err(&udev->dev, "Fatal - failed to parse EFuse\n");
+ goto exit;
+ }
+
+ rtl8xxxu_print_chipinfo(priv);
+
+ ret = priv->fops->load_firmware(priv);
+ if (ret) {
+ dev_err(&udev->dev, "Fatal - failed to load firmware\n");
+ goto exit;
+ }
+
+ ret = rtl8xxxu_init_device(hw);
+
+ hw->wiphy->max_scan_ssids = 1;
+ hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ hw->queues = 4;
+
+ sband = &rtl8xxxu_supported_band;
+ sband->ht_cap.ht_supported = true;
+ sband->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ sband->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+ sband->ht_cap.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40;
+ memset(&sband->ht_cap.mcs, 0, sizeof(sband->ht_cap.mcs));
+ sband->ht_cap.mcs.rx_mask[0] = 0xff;
+ sband->ht_cap.mcs.rx_mask[4] = 0x01;
+ if (priv->rf_paths > 1) {
+ sband->ht_cap.mcs.rx_mask[1] = 0xff;
+ sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ }
+ sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ /*
+ * Some APs will negotiate HT20_40 in a noisy environment leading
+ * to miserable performance. Rather than defaulting to this, only
+ * enable it if explicitly requested at module load time.
+ */
+ if (rtl8xxxu_ht40_2g) {
+ dev_info(&udev->dev, "Enabling HT_20_40 on the 2.4GHz band\n");
+ sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ }
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+
+ hw->wiphy->rts_threshold = 2347;
+
+ SET_IEEE80211_DEV(priv->hw, &interface->dev);
+ SET_IEEE80211_PERM_ADDR(hw, priv->mac_addr);
+
+ hw->extra_tx_headroom = sizeof(struct rtl8xxxu_tx_desc);
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ /*
+ * The firmware handles rate control
+ */
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+
+ ret = ieee80211_register_hw(priv->hw);
+ if (ret) {
+ dev_err(&udev->dev, "%s: Failed to register: %i\n",
+ __func__, ret);
+ goto exit;
+ }
+
+exit:
+ if (ret < 0)
+ usb_put_dev(udev);
+ return ret;
+}
+
+static void rtl8xxxu_disconnect(struct usb_interface *interface)
+{
+ struct rtl8xxxu_priv *priv;
+ struct ieee80211_hw *hw;
+
+ hw = usb_get_intfdata(interface);
+ priv = hw->priv;
+
+ rtl8xxxu_disable_device(hw);
+ usb_set_intfdata(interface, NULL);
+
+ dev_info(&priv->udev->dev, "disconnecting\n");
+
+ ieee80211_unregister_hw(hw);
+
+ kfree(priv->fw_data);
+ mutex_destroy(&priv->usb_buf_mutex);
+ mutex_destroy(&priv->h2c_mutex);
+
+ usb_put_dev(priv->udev);
+ ieee80211_free_hw(hw);
+}
+
+static struct rtl8xxxu_fileops rtl8723au_fops = {
+ .parse_efuse = rtl8723au_parse_efuse,
+ .load_firmware = rtl8723au_load_firmware,
+ .power_on = rtl8723au_power_on,
+ .writeN_block_size = 1024,
+};
+
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+
+static struct rtl8xxxu_fileops rtl8192cu_fops = {
+ .parse_efuse = rtl8192cu_parse_efuse,
+ .load_firmware = rtl8192cu_load_firmware,
+ .power_on = rtl8192cu_power_on,
+ .writeN_block_size = 128,
+};
+
+#endif
+
+static struct usb_device_id dev_table[] = {
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8723au_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1724, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8723au_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8723au_fops},
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+/* Still supported by rtlwifi */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8178, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817f, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+/* Tested by Larry Finger */
+{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+/* Currently untested 8188 series devices */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8177, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817d, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817e, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x1058, 0x0631, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x094c, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1102, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ba, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1e1e, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x5088, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0052, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x005c, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0eb0, 0x9071, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x103c, 0x1629, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x13d3, 0x3357, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x4902, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2e, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xed17, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0090, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x4856, 0x0091, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0xcdab, 0x8010, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops}, /* Netcore 8188RU */
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff7, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff9, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffa, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff8, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffb, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffc, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x1201, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+/* Currently untested 8192 series devices */
+{USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x0950, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2102, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2103, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0586, 0x341f, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe035, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ab, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0061, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0070, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0789, 0x016d, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x07aa, 0x0056, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8178, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9021, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0xf001, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x2e2e, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0019, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0020, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3307, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3309, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x624d, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0100, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0091, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+#endif
+{ }
+};
+
+static struct usb_driver rtl8xxxu_driver = {
+ .name = DRIVER_NAME,
+ .probe = rtl8xxxu_probe,
+ .disconnect = rtl8xxxu_disconnect,
+ .id_table = dev_table,
+ .disable_hub_initiated_lpm = 1,
+};
+
+static int __init rtl8xxxu_module_init(void)
+{
+ int res;
+
+ res = usb_register(&rtl8xxxu_driver);
+ if (res < 0)
+ pr_err(DRIVER_NAME ": usb_register() failed (%i)\n", res);
+
+ return res;
+}
+
+static void __exit rtl8xxxu_module_exit(void)
+{
+ usb_deregister(&rtl8xxxu_driver);
+}
+
+
+MODULE_DEVICE_TABLE(usb, dev_table);
+
+module_init(rtl8xxxu_module_init);
+module_exit(rtl8xxxu_module_exit);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
new file mode 100644
index 000000000000..f2a1bac6c8ec
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -0,0 +1,676 @@
+/*
+ * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * Register definitions taken from original Realtek rtl8723au driver
+ */
+
+#include <asm/byteorder.h>
+
+#define RTL8XXXU_DEBUG_REG_WRITE 0x01
+#define RTL8XXXU_DEBUG_REG_READ 0x02
+#define RTL8XXXU_DEBUG_RFREG_WRITE 0x04
+#define RTL8XXXU_DEBUG_RFREG_READ 0x08
+#define RTL8XXXU_DEBUG_CHANNEL 0x10
+#define RTL8XXXU_DEBUG_TX 0x20
+#define RTL8XXXU_DEBUG_TX_DUMP 0x40
+#define RTL8XXXU_DEBUG_RX 0x80
+#define RTL8XXXU_DEBUG_RX_DUMP 0x100
+#define RTL8XXXU_DEBUG_USB 0x200
+#define RTL8XXXU_DEBUG_KEY 0x400
+#define RTL8XXXU_DEBUG_H2C 0x800
+#define RTL8XXXU_DEBUG_ACTION 0x1000
+#define RTL8XXXU_DEBUG_EFUSE 0x2000
+
+#define RTW_USB_CONTROL_MSG_TIMEOUT 500
+#define RTL8XXXU_MAX_REG_POLL 500
+#define USB_INTR_CONTENT_LENGTH 56
+
+#define RTL8XXXU_OUT_ENDPOINTS 3
+
+#define REALTEK_USB_READ 0xc0
+#define REALTEK_USB_WRITE 0x40
+#define REALTEK_USB_CMD_REQ 0x05
+#define REALTEK_USB_CMD_IDX 0x00
+
+#define TX_TOTAL_PAGE_NUM 0xf8
+/* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */
+#define TX_PAGE_NUM_PUBQ 0xe7
+#define TX_PAGE_NUM_HI_PQ 0x0c
+#define TX_PAGE_NUM_LO_PQ 0x02
+#define TX_PAGE_NUM_NORM_PQ 0x02
+
+#define RTL_FW_PAGE_SIZE 4096
+#define RTL8XXXU_FIRMWARE_POLL_MAX 1000
+
+#define RTL8723A_CHANNEL_GROUPS 3
+#define RTL8723A_MAX_RF_PATHS 2
+#define RF6052_MAX_TX_PWR 0x3f
+
+#define EFUSE_MAP_LEN_8723A 256
+#define EFUSE_MAX_SECTION_8723A 32
+#define EFUSE_REAL_CONTENT_LEN_8723A 512
+#define EFUSE_BT_MAP_LEN_8723A 1024
+#define EFUSE_MAX_WORD_UNIT 4
+
+struct rtl8xxxu_rx_desc {
+#ifdef __LITTLE_ENDIAN
+ u32 pktlen:14;
+ u32 crc32:1;
+ u32 icverr:1;
+ u32 drvinfo_sz:4;
+ u32 security:3;
+ u32 qos:1;
+ u32 shift:2;
+ u32 phy_stats:1;
+ u32 swdec:1;
+ u32 ls:1;
+ u32 fs:1;
+ u32 eor:1;
+ u32 own:1;
+
+ u32 macid:5;
+ u32 tid:4;
+ u32 hwrsvd:4;
+ u32 amsdu:1;
+ u32 paggr:1;
+ u32 faggr:1;
+ u32 a1fit:4;
+ u32 a2fit:4;
+ u32 pam:1;
+ u32 pwr:1;
+ u32 md:1;
+ u32 mf:1;
+ u32 type:2;
+ u32 mc:1;
+ u32 bc:1;
+
+ u32 seq:12;
+ u32 frag:4;
+ u32 nextpktlen:14;
+ u32 nextind:1;
+ u32 reserved0:1;
+
+ u32 rxmcs:6;
+ u32 rxht:1;
+ u32 gf:1;
+ u32 splcp:1;
+ u32 bw:1;
+ u32 htc:1;
+ u32 eosp:1;
+ u32 bssidfit:2;
+ u32 reserved1:16;
+ u32 unicastwake:1;
+ u32 magicwake:1;
+
+ u32 pattern0match:1;
+ u32 pattern1match:1;
+ u32 pattern2match:1;
+ u32 pattern3match:1;
+ u32 pattern4match:1;
+ u32 pattern5match:1;
+ u32 pattern6match:1;
+ u32 pattern7match:1;
+ u32 pattern8match:1;
+ u32 pattern9match:1;
+ u32 patternamatch:1;
+ u32 patternbmatch:1;
+ u32 patterncmatch:1;
+ u32 reserved2:19;
+#else
+ u32 own:1;
+ u32 eor:1;
+ u32 fs:1;
+ u32 ls:1;
+ u32 swdec:1;
+ u32 phy_stats:1;
+ u32 shift:2;
+ u32 qos:1;
+ u32 security:3;
+ u32 drvinfo_sz:4;
+ u32 icverr:1;
+ u32 crc32:1;
+ u32 pktlen:14;
+
+ u32 bc:1;
+ u32 mc:1;
+ u32 type:2;
+ u32 mf:1;
+ u32 md:1;
+ u32 pwr:1;
+ u32 pam:1;
+ u32 a2fit:4;
+ u32 a1fit:4;
+ u32 faggr:1;
+ u32 paggr:1;
+ u32 amsdu:1;
+ u32 hwrsvd:4;
+ u32 tid:4;
+ u32 macid:5;
+
+ u32 reserved0:1;
+ u32 nextind:1;
+ u32 nextpktlen:14;
+ u32 frag:4;
+ u32 seq:12;
+
+ u32 magicwake:1;
+ u32 unicastwake:1;
+ u32 reserved1:16;
+ u32 bssidfit:2;
+ u32 eosp:1;
+ u32 htc:1;
+ u32 bw:1;
+ u32 splcp:1;
+ u32 gf:1;
+ u32 rxht:1;
+ u32 rxmcs:6;
+
+ u32 reserved2:19;
+ u32 patterncmatch:1;
+ u32 patternbmatch:1;
+ u32 patternamatch:1;
+ u32 pattern9match:1;
+ u32 pattern8match:1;
+ u32 pattern7match:1;
+ u32 pattern6match:1;
+ u32 pattern5match:1;
+ u32 pattern4match:1;
+ u32 pattern3match:1;
+ u32 pattern2match:1;
+ u32 pattern1match:1;
+ u32 pattern0match:1;
+#endif
+ __le32 tsfl;
+#if 0
+ u32 bassn:12;
+ u32 bavld:1;
+ u32 reserved3:19;
+#endif
+};
+
+struct rtl8xxxu_tx_desc {
+ __le16 pkt_size;
+ u8 pkt_offset;
+ u8 txdw0;
+ __le32 txdw1;
+ __le32 txdw2;
+ __le32 txdw3;
+ __le32 txdw4;
+ __le32 txdw5;
+ __le32 txdw6;
+ __le16 csum;
+ __le16 txdw7;
+};
+
+/* CCK Rates, TxHT = 0 */
+#define DESC_RATE_1M 0x00
+#define DESC_RATE_2M 0x01
+#define DESC_RATE_5_5M 0x02
+#define DESC_RATE_11M 0x03
+
+/* OFDM Rates, TxHT = 0 */
+#define DESC_RATE_6M 0x04
+#define DESC_RATE_9M 0x05
+#define DESC_RATE_12M 0x06
+#define DESC_RATE_18M 0x07
+#define DESC_RATE_24M 0x08
+#define DESC_RATE_36M 0x09
+#define DESC_RATE_48M 0x0a
+#define DESC_RATE_54M 0x0b
+
+/* MCS Rates, TxHT = 1 */
+#define DESC_RATE_MCS0 0x0c
+#define DESC_RATE_MCS1 0x0d
+#define DESC_RATE_MCS2 0x0e
+#define DESC_RATE_MCS3 0x0f
+#define DESC_RATE_MCS4 0x10
+#define DESC_RATE_MCS5 0x11
+#define DESC_RATE_MCS6 0x12
+#define DESC_RATE_MCS7 0x13
+#define DESC_RATE_MCS8 0x14
+#define DESC_RATE_MCS9 0x15
+#define DESC_RATE_MCS10 0x16
+#define DESC_RATE_MCS11 0x17
+#define DESC_RATE_MCS12 0x18
+#define DESC_RATE_MCS13 0x19
+#define DESC_RATE_MCS14 0x1a
+#define DESC_RATE_MCS15 0x1b
+#define DESC_RATE_MCS15_SG 0x1c
+#define DESC_RATE_MCS32 0x20
+
+#define TXDESC_OFFSET_SZ 0
+#define TXDESC_OFFSET_SHT 16
+#if 0
+#define TXDESC_BMC BIT(24)
+#define TXDESC_LSG BIT(26)
+#define TXDESC_FSG BIT(27)
+#define TXDESC_OWN BIT(31)
+#else
+#define TXDESC_BROADMULTICAST BIT(0)
+#define TXDESC_LAST_SEGMENT BIT(2)
+#define TXDESC_FIRST_SEGMENT BIT(3)
+#define TXDESC_OWN BIT(7)
+#endif
+
+/* Word 1 */
+#define TXDESC_PKT_OFFSET_SZ 0
+#define TXDESC_AGG_ENABLE BIT(5)
+#define TXDESC_BK BIT(6)
+#define TXDESC_QUEUE_SHIFT 8
+#define TXDESC_QUEUE_MASK 0x1f00
+#define TXDESC_QUEUE_BK 0x2
+#define TXDESC_QUEUE_BE 0x0
+#define TXDESC_QUEUE_VI 0x5
+#define TXDESC_QUEUE_VO 0x7
+#define TXDESC_QUEUE_BEACON 0x10
+#define TXDESC_QUEUE_HIGH 0x11
+#define TXDESC_QUEUE_MGNT 0x12
+#define TXDESC_QUEUE_CMD 0x13
+#define TXDESC_QUEUE_MAX (TXDESC_QUEUE_CMD + 1)
+
+#define DESC_RATE_ID_SHIFT 16
+#define DESC_RATE_ID_MASK 0xf
+#define TXDESC_NAVUSEHDR BIT(20)
+#define TXDESC_SEC_RC4 0x00400000
+#define TXDESC_SEC_AES 0x00c00000
+#define TXDESC_PKT_OFFSET_SHIFT 26
+#define TXDESC_AGG_EN BIT(29)
+#define TXDESC_HWPC BIT(31)
+
+/* Word 2 */
+#define TXDESC_ACK_REPORT BIT(19)
+#define TXDESC_AMPDU_DENSITY_SHIFT 20
+
+/* Word 3 */
+#define TXDESC_SEQ_SHIFT 16
+#define TXDESC_SEQ_MASK 0x0fff0000
+
+/* Word 4 */
+#define TXDESC_QOS BIT(6)
+#define TXDESC_HW_SEQ_ENABLE BIT(7)
+#define TXDESC_USE_DRIVER_RATE BIT(8)
+#define TXDESC_DISABLE_DATA_FB BIT(10)
+#define TXDESC_CTS_SELF_ENABLE BIT(11)
+#define TXDESC_RTS_CTS_ENABLE BIT(12)
+#define TXDESC_HW_RTS_ENABLE BIT(13)
+#define TXDESC_PRIME_CH_OFF_LOWER BIT(20)
+#define TXDESC_PRIME_CH_OFF_UPPER BIT(21)
+#define TXDESC_SHORT_PREAMBLE BIT(24)
+#define TXDESC_DATA_BW BIT(25)
+#define TXDESC_RTS_DATA_BW BIT(27)
+#define TXDESC_RTS_PRIME_CH_OFF_LOWER BIT(28)
+#define TXDESC_RTS_PRIME_CH_OFF_UPPER BIT(29)
+
+/* Word 5 */
+#define TXDESC_RTS_RATE_SHIFT 0
+#define TXDESC_RTS_RATE_MASK 0x3f
+#define TXDESC_SHORT_GI BIT(6)
+#define TXDESC_CCX_TAG BIT(7)
+#define TXDESC_RETRY_LIMIT_ENABLE BIT(17)
+#define TXDESC_RETRY_LIMIT_SHIFT 18
+#define TXDESC_RETRY_LIMIT_MASK 0x00fc0000
+
+/* Word 6 */
+#define TXDESC_MAX_AGG_SHIFT 11
+
+struct phy_rx_agc_info {
+#ifdef __LITTLE_ENDIAN
+ u8 gain:7, trsw:1;
+#else
+ u8 trsw:1, gain:7;
+#endif
+};
+
+struct rtl8723au_phy_stats {
+ struct phy_rx_agc_info path_agc[RTL8723A_MAX_RF_PATHS];
+ u8 ch_corr[RTL8723A_MAX_RF_PATHS];
+ u8 cck_sig_qual_ofdm_pwdb_all;
+ u8 cck_agc_rpt_ofdm_cfosho_a;
+ u8 cck_rpt_b_ofdm_cfosho_b;
+ u8 reserved_1;
+ u8 noise_power_db_msb;
+ u8 path_cfotail[RTL8723A_MAX_RF_PATHS];
+ u8 pcts_mask[RTL8723A_MAX_RF_PATHS];
+ s8 stream_rxevm[RTL8723A_MAX_RF_PATHS];
+ u8 path_rxsnr[RTL8723A_MAX_RF_PATHS];
+ u8 noise_power_db_lsb;
+ u8 reserved_2[3];
+ u8 stream_csi[RTL8723A_MAX_RF_PATHS];
+ u8 stream_target_csi[RTL8723A_MAX_RF_PATHS];
+ s8 sig_evm;
+ u8 reserved_3;
+
+#ifdef __LITTLE_ENDIAN
+ u8 antsel_rx_keep_2:1; /* ex_intf_flg:1; */
+ u8 sgi_en:1;
+ u8 rxsc:2;
+ u8 idle_long:1;
+ u8 r_ant_train_en:1;
+ u8 antenna_select_b:1;
+ u8 antenna_select:1;
+#else /* _BIG_ENDIAN_ */
+ u8 antenna_select:1;
+ u8 antenna_select_b:1;
+ u8 r_ant_train_en:1;
+ u8 idle_long:1;
+ u8 rxsc:2;
+ u8 sgi_en:1;
+ u8 antsel_rx_keep_2:1; /* ex_intf_flg:1; */
+#endif
+};
+
+/*
+ * Regs to backup
+ */
+#define RTL8XXXU_ADDA_REGS 16
+#define RTL8XXXU_MAC_REGS 4
+#define RTL8XXXU_BB_REGS 9
+
+struct rtl8xxxu_firmware_header {
+ __le16 signature; /* 92C0: test chip; 92C,
+ 88C0: test chip;
+ 88C1: MP A-cut;
+ 92C1: MP A-cut */
+ u8 category; /* AP/NIC and USB/PCI */
+ u8 function;
+
+ __le16 major_version; /* FW Version */
+ u8 minor_version; /* FW Subversion, default 0x00 */
+ u8 reserved1;
+
+ u8 month; /* Release time Month field */
+ u8 date; /* Release time Date field */
+ u8 hour; /* Release time Hour field */
+ u8 minute; /* Release time Minute field */
+
+ __le16 ramcodesize; /* Size of RAM code */
+ u16 reserved2;
+
+ __le32 svn_idx; /* SVN entry index */
+ u32 reserved3;
+
+ u32 reserved4;
+ u32 reserved5;
+
+ u8 data[0];
+};
+
+/*
+ * The 8723au has 3 channel groups: 1-3, 4-9, and 10-14
+ */
+struct rtl8723au_idx {
+#ifdef __LITTLE_ENDIAN
+ int a:4;
+ int b:4;
+#else
+ int b:4;
+ int a:4;
+#endif
+} __attribute__((packed));
+
+struct rtl8723au_efuse {
+ __le16 rtl_id;
+ u8 res0[0xe];
+ u8 cck_tx_power_index_A[3]; /* 0x10 */
+ u8 cck_tx_power_index_B[3];
+ u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
+ u8 ht40_1s_tx_power_index_B[3];
+ /*
+ * The following entries are half-bytes split as:
+ * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
+ */
+ struct rtl8723au_idx ht20_tx_power_index_diff[3];
+ struct rtl8723au_idx ofdm_tx_power_index_diff[3];
+ struct rtl8723au_idx ht40_max_power_offset[3];
+ struct rtl8723au_idx ht20_max_power_offset[3];
+ u8 channel_plan; /* 0x28 */
+ u8 tssi_a;
+ u8 thermal_meter;
+ u8 rf_regulatory;
+ u8 rf_option_2;
+ u8 rf_option_3;
+ u8 rf_option_4;
+ u8 res7;
+ u8 version /* 0x30 */;
+ u8 customer_id_major;
+ u8 customer_id_minor;
+ u8 xtal_k;
+ u8 chipset; /* 0x34 */
+ u8 res8[0x82];
+ u8 vid; /* 0xb7 */
+ u8 res9;
+ u8 pid; /* 0xb9 */
+ u8 res10[0x0c];
+ u8 mac_addr[ETH_ALEN]; /* 0xc6 */
+ u8 res11[2];
+ u8 vendor_name[7];
+ u8 res12[2];
+ u8 device_name[0x29]; /* 0xd7 */
+};
+
+struct rtl8192cu_efuse {
+ __le16 rtl_id;
+ __le16 hpon;
+ u8 res0[2];
+ __le16 clk;
+ __le16 testr;
+ __le16 vid;
+ __le16 did;
+ __le16 svid;
+ __le16 smid; /* 0x10 */
+ u8 res1[4];
+ u8 mac_addr[ETH_ALEN]; /* 0x16 */
+ u8 res2[2];
+ u8 vendor_name[7];
+ u8 res3[3];
+ u8 device_name[0x14]; /* 0x28 */
+ u8 res4[0x1e]; /* 0x3c */
+ u8 cck_tx_power_index_A[3]; /* 0x5a */
+ u8 cck_tx_power_index_B[3];
+ u8 ht40_1s_tx_power_index_A[3]; /* 0x60 */
+ u8 ht40_1s_tx_power_index_B[3];
+ /*
+ * The following entries are half-bytes split as:
+ * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
+ */
+ struct rtl8723au_idx ht40_2s_tx_power_index_diff[3];
+ struct rtl8723au_idx ht20_tx_power_index_diff[3]; /* 0x69 */
+ struct rtl8723au_idx ofdm_tx_power_index_diff[3];
+ struct rtl8723au_idx ht40_max_power_offset[3]; /* 0x6f */
+ struct rtl8723au_idx ht20_max_power_offset[3];
+ u8 channel_plan; /* 0x75 */
+ u8 tssi_a;
+ u8 tssi_b;
+ u8 thermal_meter; /* xtal_k */ /* 0x78 */
+ u8 rf_regulatory;
+ u8 rf_option_2;
+ u8 rf_option_3;
+ u8 rf_option_4;
+ u8 res5[1]; /* 0x7d */
+ u8 version;
+ u8 customer_id;
+};
+
+struct rtl8xxxu_reg8val {
+ u16 reg;
+ u8 val;
+};
+
+struct rtl8xxxu_reg32val {
+ u16 reg;
+ u32 val;
+};
+
+struct rtl8xxxu_rfregval {
+ u8 reg;
+ u32 val;
+};
+
+enum rtl8xxxu_rfpath {
+ RF_A = 0,
+ RF_B = 1,
+};
+
+struct rtl8xxxu_rfregs {
+ u16 hssiparm1;
+ u16 hssiparm2;
+ u16 lssiparm;
+ u16 hspiread;
+ u16 lssiread;
+ u16 rf_sw_ctrl;
+};
+
+#define H2C_MAX_MBOX 4
+#define H2C_EXT BIT(7)
+#define H2C_SET_POWER_MODE 1
+#define H2C_JOIN_BSS_REPORT 2
+#define H2C_JOIN_BSS_DISCONNECT 0
+#define H2C_JOIN_BSS_CONNECT 1
+#define H2C_SET_RSSI 5
+#define H2C_SET_RATE_MASK (6 | H2C_EXT)
+
+struct h2c_cmd {
+ union {
+ struct {
+ u8 cmd;
+ u8 data[5];
+ } __packed cmd;
+ struct {
+ __le32 data;
+ __le16 ext;
+ } __packed raw;
+ struct {
+ u8 cmd;
+ u8 data;
+ u8 pad[4];
+ } __packed joinbss;
+ struct {
+ u8 cmd;
+ __le16 mask_hi;
+ u8 arg;
+ __le16 mask_lo;
+ } __packed ramask;
+ };
+};
+
+struct rtl8xxxu_fileops;
+
+struct rtl8xxxu_priv {
+ struct ieee80211_hw *hw;
+ struct usb_device *udev;
+ struct rtl8xxxu_fileops *fops;
+
+ spinlock_t tx_urb_lock;
+ struct list_head tx_urb_free_list;
+ int tx_urb_free_count;
+ bool tx_stopped;
+
+ spinlock_t rx_urb_lock;
+ struct list_head rx_urb_pending_list;
+ int rx_urb_pending_count;
+ bool shutdown;
+ struct work_struct rx_urb_wq;
+
+ u8 mac_addr[ETH_ALEN];
+ char chip_name[8];
+ u8 cck_tx_power_index_A[3]; /* 0x10 */
+ u8 cck_tx_power_index_B[3];
+ u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
+ u8 ht40_1s_tx_power_index_B[3];
+ /*
+ * The following entries are half-bytes split as:
+ * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
+ */
+ struct rtl8723au_idx ht40_2s_tx_power_index_diff[3];
+ struct rtl8723au_idx ht20_tx_power_index_diff[3];
+ struct rtl8723au_idx ofdm_tx_power_index_diff[3];
+ struct rtl8723au_idx ht40_max_power_offset[3];
+ struct rtl8723au_idx ht20_max_power_offset[3];
+ u32 chip_cut:4;
+ u32 rom_rev:4;
+ u32 has_wifi:1;
+ u32 has_bluetooth:1;
+ u32 enable_bluetooth:1;
+ u32 has_gps:1;
+ u32 hi_pa:1;
+ u32 vendor_umc:1;
+ u32 has_polarity_ctrl:1;
+ u32 has_eeprom:1;
+ u32 boot_eeprom:1;
+ u32 ep_tx_high_queue:1;
+ u32 ep_tx_normal_queue:1;
+ u32 ep_tx_low_queue:1;
+ u32 path_a_hi_power:1;
+ u32 path_a_rf_paths:4;
+ unsigned int pipe_interrupt;
+ unsigned int pipe_in;
+ unsigned int pipe_out[TXDESC_QUEUE_MAX];
+ u8 out_ep[RTL8XXXU_OUT_ENDPOINTS];
+ u8 path_a_ig_value;
+ u8 ep_tx_count;
+ u8 rf_paths;
+ u8 rx_paths;
+ u8 tx_paths;
+ u32 rf_mode_ag[2];
+ u32 rege94;
+ u32 rege9c;
+ u32 regeb4;
+ u32 regebc;
+ int next_mbox;
+ int nr_out_eps;
+
+ struct mutex h2c_mutex;
+
+ struct usb_anchor rx_anchor;
+ struct usb_anchor tx_anchor;
+ struct usb_anchor int_anchor;
+ struct rtl8xxxu_firmware_header *fw_data;
+ size_t fw_size;
+ struct mutex usb_buf_mutex;
+ union {
+ __le32 val32;
+ __le16 val16;
+ u8 val8;
+ } usb_buf;
+ union {
+ u8 raw[EFUSE_MAP_LEN_8723A];
+ struct rtl8723au_efuse efuse8723;
+ struct rtl8192cu_efuse efuse8192;
+ } efuse_wifi;
+ u32 adda_backup[RTL8XXXU_ADDA_REGS];
+ u32 mac_backup[RTL8XXXU_MAC_REGS];
+ u32 bb_backup[RTL8XXXU_BB_REGS];
+ u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
+ u32 rtlchip;
+ u8 pi_enabled:1;
+ u8 iqk_initialized:1;
+ u8 int_buf[USB_INTR_CONTENT_LENGTH];
+};
+
+struct rtl8xxxu_rx_urb {
+ struct urb urb;
+ struct ieee80211_hw *hw;
+ struct list_head list;
+};
+
+struct rtl8xxxu_tx_urb {
+ struct urb urb;
+ struct ieee80211_hw *hw;
+ struct list_head list;
+};
+
+struct rtl8xxxu_fileops {
+ int (*parse_efuse) (struct rtl8xxxu_priv *priv);
+ int (*load_firmware) (struct rtl8xxxu_priv *priv);
+ int (*power_on) (struct rtl8xxxu_priv *priv);
+ int writeN_block_size;
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
new file mode 100644
index 000000000000..23208f79b97c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -0,0 +1,981 @@
+/*
+ * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * Register definitions taken from original Realtek rtl8723au driver
+ */
+
+/* 0x0000 ~ 0x00FF System Configuration */
+#define REG_SYS_ISO_CTRL 0x0000
+#define SYS_ISO_MD2PP BIT(0)
+#define SYS_ISO_ANALOG_IPS BIT(5)
+#define SYS_ISO_DIOR BIT(9)
+#define SYS_ISO_PWC_EV25V BIT(14)
+#define SYS_ISO_PWC_EV12V BIT(15)
+
+#define REG_SYS_FUNC 0x0002
+#define SYS_FUNC_BBRSTB BIT(0)
+#define SYS_FUNC_BB_GLB_RSTN BIT(1)
+#define SYS_FUNC_USBA BIT(2)
+#define SYS_FUNC_UPLL BIT(3)
+#define SYS_FUNC_USBD BIT(4)
+#define SYS_FUNC_DIO_PCIE BIT(5)
+#define SYS_FUNC_PCIEA BIT(6)
+#define SYS_FUNC_PPLL BIT(7)
+#define SYS_FUNC_PCIED BIT(8)
+#define SYS_FUNC_DIOE BIT(9)
+#define SYS_FUNC_CPU_ENABLE BIT(10)
+#define SYS_FUNC_DCORE BIT(11)
+#define SYS_FUNC_ELDR BIT(12)
+#define SYS_FUNC_DIO_RF BIT(13)
+#define SYS_FUNC_HWPDN BIT(14)
+#define SYS_FUNC_MREGEN BIT(15)
+
+#define REG_APS_FSMCO 0x0004
+#define APS_FSMCO_PFM_ALDN BIT(1)
+#define APS_FSMCO_PFM_WOWL BIT(3)
+#define APS_FSMCO_ENABLE_POWERDOWN BIT(4)
+#define APS_FSMCO_MAC_ENABLE BIT(8)
+#define APS_FSMCO_MAC_OFF BIT(9)
+#define APS_FSMCO_HW_SUSPEND BIT(11)
+#define APS_FSMCO_PCIE BIT(12)
+#define APS_FSMCO_HW_POWERDOWN BIT(15)
+#define APS_FSMCO_WLON_RESET BIT(16)
+
+#define REG_SYS_CLKR 0x0008
+#define SYS_CLK_ANAD16V_ENABLE BIT(0)
+#define SYS_CLK_ANA8M BIT(1)
+#define SYS_CLK_MACSLP BIT(4)
+#define SYS_CLK_LOADER_ENABLE BIT(5)
+#define SYS_CLK_80M_SSC_DISABLE BIT(7)
+#define SYS_CLK_80M_SSC_ENABLE_HO BIT(8)
+#define SYS_CLK_PHY_SSC_RSTB BIT(9)
+#define SYS_CLK_SEC_CLK_ENABLE BIT(10)
+#define SYS_CLK_MAC_CLK_ENABLE BIT(11)
+#define SYS_CLK_ENABLE BIT(12)
+#define SYS_CLK_RING_CLK_ENABLE BIT(13)
+
+#define REG_9346CR 0x000a
+#define EEPROM_BOOT BIT(4)
+#define EEPROM_ENABLE BIT(5)
+
+#define REG_EE_VPD 0x000c
+#define REG_AFE_MISC 0x0010
+#define REG_SPS0_CTRL 0x0011
+#define REG_SPS_OCP_CFG 0x0018
+#define REG_RSV_CTRL 0x001c
+
+#define REG_RF_CTRL 0x001f
+#define RF_ENABLE BIT(0)
+#define RF_RSTB BIT(1)
+#define RF_SDMRSTB BIT(2)
+
+#define REG_LDOA15_CTRL 0x0020
+#define LDOA15_ENABLE BIT(0)
+#define LDOA15_STANDBY BIT(1)
+#define LDOA15_OBUF BIT(2)
+#define LDOA15_REG_VOS BIT(3)
+#define LDOA15_VOADJ_SHIFT 4
+
+#define REG_LDOV12D_CTRL 0x0021
+#define LDOV12D_ENABLE BIT(0)
+#define LDOV12D_STANDBY BIT(1)
+#define LDOV12D_VADJ_SHIFT 4
+
+#define REG_LDOHCI12_CTRL 0x0022
+
+#define REG_LPLDO_CTRL 0x0023
+#define LPLDO_HSM BIT(2)
+#define LPLDO_LSM_DIS BIT(3)
+
+#define REG_AFE_XTAL_CTRL 0x0024
+#define AFE_XTAL_ENABLE BIT(0)
+#define AFE_XTAL_B_SELECT BIT(1)
+#define AFE_XTAL_GATE_USB BIT(8)
+#define AFE_XTAL_GATE_AFE BIT(11)
+#define AFE_XTAL_RF_GATE BIT(14)
+#define AFE_XTAL_GATE_DIG BIT(17)
+#define AFE_XTAL_BT_GATE BIT(20)
+
+#define REG_AFE_PLL_CTRL 0x0028
+#define AFE_PLL_ENABLE BIT(0)
+#define AFE_PLL_320_ENABLE BIT(1)
+#define APE_PLL_FREF_SELECT BIT(2)
+#define AFE_PLL_EDGE_SELECT BIT(3)
+#define AFE_PLL_WDOGB BIT(4)
+#define AFE_PLL_LPF_ENABLE BIT(5)
+
+#define REG_MAC_PHY_CTRL 0x002c
+
+#define REG_EFUSE_CTRL 0x0030
+#define REG_EFUSE_TEST 0x0034
+#define EFUSE_TRPT BIT(7)
+ /* 00: Wifi Efuse, 01: BT Efuse0, 10: BT Efuse1, 11: BT Efuse2 */
+#define EFUSE_CELL_SEL (BIT(8) | BIT(9))
+#define EFUSE_LDOE25_ENABLE BIT(31)
+#define EFUSE_SELECT_MASK 0x0300
+#define EFUSE_WIFI_SELECT 0x0000
+#define EFUSE_BT0_SELECT 0x0100
+#define EFUSE_BT1_SELECT 0x0200
+#define EFUSE_BT2_SELECT 0x0300
+
+#define EFUSE_ACCESS_ENABLE 0x69 /* RTL8723 only */
+#define EFUSE_ACCESS_DISABLE 0x00 /* RTL8723 only */
+
+#define REG_PWR_DATA 0x0038
+#define REG_CAL_TIMER 0x003c
+#define REG_ACLK_MON 0x003e
+#define REG_GPIO_MUXCFG 0x0040
+#define REG_GPIO_IO_SEL 0x0042
+#define REG_MAC_PINMUX_CFG 0x0043
+#define REG_GPIO_PIN_CTRL 0x0044
+#define REG_GPIO_INTM 0x0048
+#define REG_LEDCFG0 0x004c
+#define REG_LEDCFG1 0x004d
+#define REG_LEDCFG2 0x004e
+#define LEDCFG2_DPDT_SELECT BIT(7)
+#define REG_LEDCFG3 0x004f
+#define REG_LEDCFG REG_LEDCFG2
+#define REG_FSIMR 0x0050
+#define REG_FSISR 0x0054
+#define REG_HSIMR 0x0058
+#define REG_HSISR 0x005c
+/* RTL8723 WIFI/BT/GPS Multi-Function GPIO Pin Control. */
+#define REG_GPIO_PIN_CTRL_2 0x0060
+/* RTL8723 WIFI/BT/GPS Multi-Function GPIO Select. */
+#define REG_GPIO_IO_SEL_2 0x0062
+
+/* RTL8723 only WIFI/BT/GPS Multi-Function control source. */
+#define REG_MULTI_FUNC_CTRL 0x0068
+
+#define MULTI_FN_WIFI_HW_PWRDOWN_EN BIT(0) /* Enable GPIO[9] as WiFi HW
+ powerdown source */
+#define MULTI_FN_WIFI_HW_PWRDOWN_SL BIT(1) /* WiFi HW powerdown polarity
+ control */
+#define MULTI_WIFI_FUNC_EN BIT(2) /* WiFi function enable */
+
+#define MULTI_WIFI_HW_ROF_EN BIT(3) /* Enable GPIO[9] as WiFi RF HW
+ powerdown source */
+#define MULTI_BT_HW_PWRDOWN_EN BIT(16) /* Enable GPIO[11] as BT HW
+ powerdown source */
+#define MULTI_BT_HW_PWRDOWN_SL BIT(17) /* BT HW powerdown polarity
+ control */
+#define MULTI_BT_FUNC_EN BIT(18) /* BT function enable */
+#define MULTI_BT_HW_ROF_EN BIT(19) /* Enable GPIO[11] as BT/GPS
+ RF HW powerdown source */
+#define MULTI_GPS_HW_PWRDOWN_EN BIT(20) /* Enable GPIO[10] as GPS HW
+ powerdown source */
+#define MULTI_GPS_HW_PWRDOWN_SL BIT(21) /* GPS HW powerdown polarity
+ control */
+#define MULTI_GPS_FUNC_EN BIT(22) /* GPS function enable */
+
+#define REG_MCU_FW_DL 0x0080
+#define MCU_FW_DL_ENABLE BIT(0)
+#define MCU_FW_DL_READY BIT(1)
+#define MCU_FW_DL_CSUM_REPORT BIT(2)
+#define MCU_MAC_INIT_READY BIT(3)
+#define MCU_BB_INIT_READY BIT(4)
+#define MCU_RF_INIT_READY BIT(5)
+#define MCU_WINT_INIT_READY BIT(6)
+#define MCU_FW_RAM_SEL BIT(7) /* 1: RAM, 0:ROM */
+#define MCU_CP_RESET BIT(23)
+
+#define REG_HMBOX_EXT_0 0x0088
+#define REG_HMBOX_EXT_1 0x008a
+#define REG_HMBOX_EXT_2 0x008c
+#define REG_HMBOX_EXT_3 0x008e
+/* Host suspend counter on FPGA platform */
+#define REG_HOST_SUSP_CNT 0x00bc
+/* Efuse access protection for RTL8723 */
+#define REG_EFUSE_ACCESS 0x00cf
+#define REG_BIST_SCAN 0x00d0
+#define REG_BIST_RPT 0x00d4
+#define REG_BIST_ROM_RPT 0x00d8
+#define REG_USB_SIE_INTF 0x00e0
+#define REG_PCIE_MIO_INTF 0x00e4
+#define REG_PCIE_MIO_INTD 0x00e8
+#define REG_HPON_FSM 0x00ec
+#define HPON_FSM_BONDING_MASK (BIT(22) | BIT(23))
+#define HPON_FSM_BONDING_1T2R BIT(22)
+#define REG_SYS_CFG 0x00f0
+#define SYS_CFG_XCLK_VLD BIT(0)
+#define SYS_CFG_ACLK_VLD BIT(1)
+#define SYS_CFG_UCLK_VLD BIT(2)
+#define SYS_CFG_PCLK_VLD BIT(3)
+#define SYS_CFG_PCIRSTB BIT(4)
+#define SYS_CFG_V15_VLD BIT(5)
+#define SYS_CFG_TRP_B15V_EN BIT(7)
+#define SYS_CFG_SIC_IDLE BIT(8)
+#define SYS_CFG_BD_MAC2 BIT(9)
+#define SYS_CFG_BD_MAC1 BIT(10)
+#define SYS_CFG_IC_MACPHY_MODE BIT(11)
+#define SYS_CFG_CHIP_VER (BIT(12) | BIT(13) | BIT(14) | BIT(15))
+#define SYS_CFG_BT_FUNC BIT(16)
+#define SYS_CFG_VENDOR_ID BIT(19)
+#define SYS_CFG_PAD_HWPD_IDN BIT(22)
+#define SYS_CFG_TRP_VAUX_EN BIT(23)
+#define SYS_CFG_TRP_BT_EN BIT(24)
+#define SYS_CFG_BD_PKG_SEL BIT(25)
+#define SYS_CFG_BD_HCI_SEL BIT(26)
+#define SYS_CFG_TYPE_ID BIT(27)
+#define SYS_CFG_RTL_ID BIT(23) /* TestChip ID,
+ 1:Test(RLE); 0:MP(RL) */
+#define SYS_CFG_SPS_SEL BIT(24) /* 1:LDO regulator mode;
+ 0:Switching regulator mode*/
+#define SYS_CFG_CHIP_VERSION_MASK 0xf000 /* Bit 12 - 15 */
+#define SYS_CFG_CHIP_VERSION_SHIFT 12
+
+#define REG_GPIO_OUTSTS 0x00f4 /* For RTL8723 only. */
+#define GPIO_EFS_HCI_SEL (BIT(0) | BIT(1))
+#define GPIO_PAD_HCI_SEL (BIT(2) | BIT(3))
+#define GPIO_HCI_SEL (BIT(4) | BIT(5))
+#define GPIO_PKG_SEL_HCI BIT(6)
+#define GPIO_FEN_GPS BIT(7)
+#define GPIO_FEN_BT BIT(8)
+#define GPIO_FEN_WL BIT(9)
+#define GPIO_FEN_PCI BIT(10)
+#define GPIO_FEN_USB BIT(11)
+#define GPIO_BTRF_HWPDN_N BIT(12)
+#define GPIO_WLRF_HWPDN_N BIT(13)
+#define GPIO_PDN_BT_N BIT(14)
+#define GPIO_PDN_GPS_N BIT(15)
+#define GPIO_BT_CTL_HWPDN BIT(16)
+#define GPIO_GPS_CTL_HWPDN BIT(17)
+#define GPIO_PPHY_SUSB BIT(20)
+#define GPIO_UPHY_SUSB BIT(21)
+#define GPIO_PCI_SUSEN BIT(22)
+#define GPIO_USB_SUSEN BIT(23)
+#define GPIO_RF_RL_ID (BIT(31) | BIT(30) | BIT(29) | BIT(28))
+
+/* 0x0100 ~ 0x01FF MACTOP General Configuration */
+#define REG_CR 0x0100
+#define CR_HCI_TXDMA_ENABLE BIT(0)
+#define CR_HCI_RXDMA_ENABLE BIT(1)
+#define CR_TXDMA_ENABLE BIT(2)
+#define CR_RXDMA_ENABLE BIT(3)
+#define CR_PROTOCOL_ENABLE BIT(4)
+#define CR_SCHEDULE_ENABLE BIT(5)
+#define CR_MAC_TX_ENABLE BIT(6)
+#define CR_MAC_RX_ENABLE BIT(7)
+#define CR_SW_BEACON_ENABLE BIT(8)
+#define CR_SECURITY_ENABLE BIT(9)
+#define CR_CALTIMER_ENABLE BIT(10)
+
+/* Media Status Register */
+#define REG_MSR 0x0102
+#define MSR_LINKTYPE_MASK 0x3
+#define MSR_LINKTYPE_NONE 0x0
+#define MSR_LINKTYPE_ADHOC 0x1
+#define MSR_LINKTYPE_STATION 0x2
+#define MSR_LINKTYPE_AP 0x3
+
+#define REG_PBP 0x0104
+#define PBP_PAGE_SIZE_RX_SHIFT 0
+#define PBP_PAGE_SIZE_TX_SHIFT 4
+#define PBP_PAGE_SIZE_64 0x0
+#define PBP_PAGE_SIZE_128 0x1
+#define PBP_PAGE_SIZE_256 0x2
+#define PBP_PAGE_SIZE_512 0x3
+#define PBP_PAGE_SIZE_1024 0x4
+
+#define REG_TRXDMA_CTRL 0x010c
+#define TRXDMA_CTRL_VOQ_SHIFT 4
+#define TRXDMA_CTRL_VIQ_SHIFT 6
+#define TRXDMA_CTRL_BEQ_SHIFT 8
+#define TRXDMA_CTRL_BKQ_SHIFT 10
+#define TRXDMA_CTRL_MGQ_SHIFT 12
+#define TRXDMA_CTRL_HIQ_SHIFT 14
+#define TRXDMA_QUEUE_LOW 1
+#define TRXDMA_QUEUE_NORMAL 2
+#define TRXDMA_QUEUE_HIGH 3
+
+#define REG_TRXFF_BNDY 0x0114
+#define REG_TRXFF_STATUS 0x0118
+#define REG_RXFF_PTR 0x011c
+#define REG_HIMR 0x0120
+#define REG_HISR 0x0124
+#define REG_HIMRE 0x0128
+#define REG_HISRE 0x012c
+#define REG_CPWM 0x012f
+#define REG_FWIMR 0x0130
+#define REG_FWISR 0x0134
+#define REG_PKTBUF_DBG_CTRL 0x0140
+#define REG_PKTBUF_DBG_DATA_L 0x0144
+#define REG_PKTBUF_DBG_DATA_H 0x0148
+
+#define REG_TC0_CTRL 0x0150
+#define REG_TC1_CTRL 0x0154
+#define REG_TC2_CTRL 0x0158
+#define REG_TC3_CTRL 0x015c
+#define REG_TC4_CTRL 0x0160
+#define REG_TCUNIT_BASE 0x0164
+#define REG_MBIST_START 0x0174
+#define REG_MBIST_DONE 0x0178
+#define REG_MBIST_FAIL 0x017c
+#define REG_C2HEVT_MSG_NORMAL 0x01a0
+#define REG_C2HEVT_CLEAR 0x01af
+#define REG_C2HEVT_MSG_TEST 0x01b8
+#define REG_MCUTST_1 0x01c0
+#define REG_FMTHR 0x01c8
+#define REG_HMTFR 0x01cc
+#define REG_HMBOX_0 0x01d0
+#define REG_HMBOX_1 0x01d4
+#define REG_HMBOX_2 0x01d8
+#define REG_HMBOX_3 0x01dc
+
+#define REG_LLT_INIT 0x01e0
+#define LLT_OP_INACTIVE 0x0
+#define LLT_OP_WRITE (0x1 << 30)
+#define LLT_OP_READ (0x2 << 30)
+#define LLT_OP_MASK (0x3 << 30)
+
+#define REG_BB_ACCEESS_CTRL 0x01e8
+#define REG_BB_ACCESS_DATA 0x01ec
+
+/* 0x0200 ~ 0x027F TXDMA Configuration */
+#define REG_RQPN 0x0200
+#define RQPN_HI_PQ_SHIFT 0
+#define RQPN_LO_PQ_SHIFT 8
+#define RQPN_NORM_PQ_SHIFT 16
+#define RQPN_LOAD BIT(31)
+
+#define REG_FIFOPAGE 0x0204
+#define REG_TDECTRL 0x0208
+#define REG_TXDMA_OFFSET_CHK 0x020c
+#define REG_TXDMA_STATUS 0x0210
+#define REG_RQPN_NPQ 0x0214
+
+/* 0x0280 ~ 0x02FF RXDMA Configuration */
+#define REG_RXDMA_AGG_PG_TH 0x0280
+#define REG_RXPKT_NUM 0x0284
+#define REG_RXDMA_STATUS 0x0288
+
+#define REG_RF_BB_CMD_ADDR 0x02c0
+#define REG_RF_BB_CMD_DATA 0x02c4
+
+/* spec version 11 */
+/* 0x0400 ~ 0x047F Protocol Configuration */
+#define REG_VOQ_INFORMATION 0x0400
+#define REG_VIQ_INFORMATION 0x0404
+#define REG_BEQ_INFORMATION 0x0408
+#define REG_BKQ_INFORMATION 0x040c
+#define REG_MGQ_INFORMATION 0x0410
+#define REG_HGQ_INFORMATION 0x0414
+#define REG_BCNQ_INFORMATION 0x0418
+
+#define REG_CPU_MGQ_INFORMATION 0x041c
+#define REG_FWHW_TXQ_CTRL 0x0420
+#define FWHW_TXQ_CTRL_AMPDU_RETRY BIT(7)
+#define FWHW_TXQ_CTRL_XMIT_MGMT_ACK BIT(12)
+
+#define REG_HWSEQ_CTRL 0x0423
+#define REG_TXPKTBUF_BCNQ_BDNY 0x0424
+#define REG_TXPKTBUF_MGQ_BDNY 0x0425
+#define REG_LIFETIME_EN 0x0426
+#define REG_MULTI_BCNQ_OFFSET 0x0427
+
+#define REG_SPEC_SIFS 0x0428
+#define SPEC_SIFS_CCK_MASK 0x00ff
+#define SPEC_SIFS_CCK_SHIFT 0
+#define SPEC_SIFS_OFDM_MASK 0xff00
+#define SPEC_SIFS_OFDM_SHIFT 8
+
+#define REG_RETRY_LIMIT 0x042a
+#define RETRY_LIMIT_LONG_SHIFT 0
+#define RETRY_LIMIT_LONG_MASK 0x003f
+#define RETRY_LIMIT_SHORT_SHIFT 8
+#define RETRY_LIMIT_SHORT_MASK 0x3f00
+
+#define REG_DARFRC 0x0430
+#define REG_RARFRC 0x0438
+#define REG_RESPONSE_RATE_SET 0x0440
+#define RESPONSE_RATE_BITMAP_ALL 0xfffff
+#define RESPONSE_RATE_RRSR_CCK_ONLY_1M 0xffff1
+#define RSR_1M BIT(0)
+#define RSR_2M BIT(1)
+#define RSR_5_5M BIT(2)
+#define RSR_11M BIT(3)
+#define RSR_6M BIT(4)
+#define RSR_9M BIT(5)
+#define RSR_12M BIT(6)
+#define RSR_18M BIT(7)
+#define RSR_24M BIT(8)
+#define RSR_36M BIT(9)
+#define RSR_48M BIT(10)
+#define RSR_54M BIT(11)
+#define RSR_MCS0 BIT(12)
+#define RSR_MCS1 BIT(13)
+#define RSR_MCS2 BIT(14)
+#define RSR_MCS3 BIT(15)
+#define RSR_MCS4 BIT(16)
+#define RSR_MCS5 BIT(17)
+#define RSR_MCS6 BIT(18)
+#define RSR_MCS7 BIT(19)
+#define RSR_RSC_LOWER_SUB_CHANNEL BIT(21) /* 0x200000 */
+#define RSR_RSC_UPPER_SUB_CHANNEL BIT(22) /* 0x400000 */
+#define RSR_RSC_BANDWIDTH_40M (RSR_RSC_UPPER_SUB_CHANNEL | \
+ RSR_RSC_LOWER_SUB_CHANNEL)
+#define RSR_ACK_SHORT_PREAMBLE BIT(23)
+
+#define REG_ARFR0 0x0444
+#define REG_ARFR1 0x0448
+#define REG_ARFR2 0x044c
+#define REG_ARFR3 0x0450
+#define REG_AGGLEN_LMT 0x0458
+#define REG_AMPDU_MIN_SPACE 0x045c
+#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045d
+#define REG_FAST_EDCA_CTRL 0x0460
+#define REG_RD_RESP_PKT_TH 0x0463
+#define REG_INIRTS_RATE_SEL 0x0480
+#define REG_INIDATA_RATE_SEL 0x0484
+
+#define REG_POWER_STATUS 0x04a4
+#define REG_POWER_STAGE1 0x04b4
+#define REG_POWER_STAGE2 0x04b8
+#define REG_PKT_VO_VI_LIFE_TIME 0x04c0
+#define REG_PKT_BE_BK_LIFE_TIME 0x04c2
+#define REG_STBC_SETTING 0x04c4
+#define REG_PROT_MODE_CTRL 0x04c8
+#define REG_MAX_AGGR_NUM 0x04ca
+#define REG_RTS_MAX_AGGR_NUM 0x04cb
+#define REG_BAR_MODE_CTRL 0x04cc
+#define REG_RA_TRY_RATE_AGG_LMT 0x04cf
+#define REG_NQOS_SEQ 0x04dc
+#define REG_QOS_SEQ 0x04de
+#define REG_NEED_CPU_HANDLE 0x04e0
+#define REG_PKT_LOSE_RPT 0x04e1
+#define REG_PTCL_ERR_STATUS 0x04e2
+#define REG_DUMMY 0x04fc
+
+/* 0x0500 ~ 0x05FF EDCA Configuration */
+#define REG_EDCA_VO_PARAM 0x0500
+#define REG_EDCA_VI_PARAM 0x0504
+#define REG_EDCA_BE_PARAM 0x0508
+#define REG_EDCA_BK_PARAM 0x050c
+#define EDCA_PARAM_ECW_MIN_SHIFT 8
+#define EDCA_PARAM_ECW_MAX_SHIFT 12
+#define EDCA_PARAM_TXOP_SHIFT 16
+#define REG_BEACON_TCFG 0x0510
+#define REG_PIFS 0x0512
+#define REG_RDG_PIFS 0x0513
+#define REG_SIFS_CCK 0x0514
+#define REG_SIFS_OFDM 0x0516
+#define REG_TSFTR_SYN_OFFSET 0x0518
+#define REG_AGGR_BREAK_TIME 0x051a
+#define REG_SLOT 0x051b
+#define REG_TX_PTCL_CTRL 0x0520
+#define REG_TXPAUSE 0x0522
+#define REG_DIS_TXREQ_CLR 0x0523
+#define REG_RD_CTRL 0x0524
+#define REG_TBTT_PROHIBIT 0x0540
+#define REG_RD_NAV_NXT 0x0544
+#define REG_NAV_PROT_LEN 0x0546
+
+#define REG_BEACON_CTRL 0x0550
+#define REG_BEACON_CTRL_1 0x0551
+#define BEACON_ATIM BIT(0)
+#define BEACON_CTRL_MBSSID BIT(1)
+#define BEACON_CTRL_TX_BEACON_RPT BIT(2)
+#define BEACON_FUNCTION_ENABLE BIT(3)
+#define BEACON_DISABLE_TSF_UPDATE BIT(4)
+
+#define REG_MBID_NUM 0x0552
+#define REG_DUAL_TSF_RST 0x0553
+#define DUAL_TSF_RESET_TSF0 BIT(0)
+#define DUAL_TSF_RESET_TSF1 BIT(1)
+#define DUAL_TSF_RESET_P2P BIT(4)
+#define DUAL_TSF_TX_OK BIT(5)
+
+/* The same as REG_MBSSID_BCN_SPACE */
+#define REG_BCN_INTERVAL 0x0554
+#define REG_MBSSID_BCN_SPACE 0x0554
+
+#define REG_DRIVER_EARLY_INT 0x0558
+#define DRIVER_EARLY_INT_TIME 5
+
+#define REG_BEACON_DMA_TIME 0x0559
+#define BEACON_DMA_ATIME_INT_TIME 2
+
+#define REG_ATIMWND 0x055a
+#define REG_BCN_MAX_ERR 0x055d
+#define REG_RXTSF_OFFSET_CCK 0x055e
+#define REG_RXTSF_OFFSET_OFDM 0x055f
+#define REG_TSFTR 0x0560
+#define REG_TSFTR1 0x0568
+#define REG_INIT_TSFTR 0x0564
+#define REG_ATIMWND_1 0x0570
+#define REG_PSTIMER 0x0580
+#define REG_TIMER0 0x0584
+#define REG_TIMER1 0x0588
+#define REG_ACM_HW_CTRL 0x05c0
+#define ACM_HW_CTRL_BK BIT(0)
+#define ACM_HW_CTRL_BE BIT(1)
+#define ACM_HW_CTRL_VI BIT(2)
+#define ACM_HW_CTRL_VO BIT(3)
+#define REG_ACM_RST_CTRL 0x05c1
+#define REG_ACMAVG 0x05c2
+#define REG_VO_ADMTIME 0x05c4
+#define REG_VI_ADMTIME 0x05c6
+#define REG_BE_ADMTIME 0x05c8
+#define REG_EDCA_RANDOM_GEN 0x05cc
+#define REG_SCH_TXCMD 0x05d0
+
+/* define REG_FW_TSF_SYNC_CNT 0x04a0 */
+#define REG_FW_RESET_TSF_CNT_1 0x05fc
+#define REG_FW_RESET_TSF_CNT_0 0x05fd
+#define REG_FW_BCN_DIS_CNT 0x05fe
+
+/* 0x0600 ~ 0x07FF WMAC Configuration */
+#define REG_APSD_CTRL 0x0600
+#define APSD_CTRL_OFF BIT(6)
+#define APSD_CTRL_OFF_STATUS BIT(7)
+#define REG_BW_OPMODE 0x0603
+#define BW_OPMODE_20MHZ BIT(2)
+#define BW_OPMODE_5G BIT(1)
+#define BW_OPMODE_11J BIT(0)
+
+#define REG_TCR 0x0604
+
+/* Receive Configuration Register */
+#define REG_RCR 0x0608
+#define RCR_ACCEPT_AP BIT(0) /* Accept all unicast packet */
+#define RCR_ACCEPT_PHYS_MATCH BIT(1) /* Accept phys match packet */
+#define RCR_ACCEPT_MCAST BIT(2)
+#define RCR_ACCEPT_BCAST BIT(3)
+#define RCR_ACCEPT_ADDR3 BIT(4) /* Accept address 3 match
+ packet */
+#define RCR_ACCEPT_PM BIT(5) /* Accept power management
+ packet */
+#define RCR_CHECK_BSSID_MATCH BIT(6) /* Accept BSSID match packet */
+#define RCR_CHECK_BSSID_BEACON BIT(7) /* Accept BSSID match packet
+ (Rx beacon, probe rsp) */
+#define RCR_ACCEPT_CRC32 BIT(8) /* Accept CRC32 error packet */
+#define RCR_ACCEPT_ICV BIT(9) /* Accept ICV error packet */
+#define RCR_ACCEPT_DATA_FRAME BIT(11)
+#define RCR_ACCEPT_CTRL_FRAME BIT(12)
+#define RCR_ACCEPT_MGMT_FRAME BIT(13)
+#define RCR_HTC_LOC_CTRL BIT(14) /* MFC<--HTC=1 MFC-->HTC=0 */
+#define RCR_MFBEN BIT(22)
+#define RCR_LSIGEN BIT(23)
+#define RCR_MULTI_BSSID_ENABLE BIT(24) /* Enable Multiple BssId */
+#define RCR_ACCEPT_BA_SSN BIT(27) /* Accept BA SSN */
+#define RCR_APPEND_PHYSTAT BIT(28)
+#define RCR_APPEND_ICV BIT(29)
+#define RCR_APPEND_MIC BIT(30)
+#define RCR_APPEND_FCS BIT(31) /* WMAC append FCS after */
+
+#define REG_RX_PKT_LIMIT 0x060c
+#define REG_RX_DLK_TIME 0x060d
+#define REG_RX_DRVINFO_SZ 0x060f
+
+#define REG_MACID 0x0610
+#define REG_BSSID 0x0618
+#define REG_MAR 0x0620
+#define REG_MBIDCAMCFG 0x0628
+
+#define REG_USTIME_EDCA 0x0638
+#define REG_MAC_SPEC_SIFS 0x063a
+
+/* 20100719 Joseph: Hardware register definition change. (HW datasheet v54) */
+ /* [15:8]SIFS_R2T_OFDM, [7:0]SIFS_R2T_CCK */
+#define REG_R2T_SIFS 0x063c
+ /* [15:8]SIFS_T2T_OFDM, [7:0]SIFS_T2T_CCK */
+#define REG_T2T_SIFS 0x063e
+#define REG_ACKTO 0x0640
+#define REG_CTS2TO 0x0641
+#define REG_EIFS 0x0642
+
+/* WMA, BA, CCX */
+#define REG_NAV_CTRL 0x0650
+/* In units of 128us */
+#define REG_NAV_UPPER 0x0652
+#define NAV_UPPER_UNIT 128
+
+#define REG_BACAMCMD 0x0654
+#define REG_BACAMCONTENT 0x0658
+#define REG_LBDLY 0x0660
+#define REG_FWDLY 0x0661
+#define REG_RXERR_RPT 0x0664
+#define REG_WMAC_TRXPTCL_CTL 0x0668
+
+/* Security */
+#define REG_CAM_CMD 0x0670
+#define CAM_CMD_POLLING BIT(31)
+#define CAM_CMD_WRITE BIT(16)
+#define CAM_CMD_KEY_SHIFT 3
+#define REG_CAM_WRITE 0x0674
+#define CAM_WRITE_VALID BIT(15)
+#define REG_CAM_READ 0x0678
+#define REG_CAM_DEBUG 0x067c
+#define REG_SECURITY_CFG 0x0680
+#define SEC_CFG_TX_USE_DEFKEY BIT(0)
+#define SEC_CFG_RX_USE_DEFKEY BIT(1)
+#define SEC_CFG_TX_SEC_ENABLE BIT(2)
+#define SEC_CFG_RX_SEC_ENABLE BIT(3)
+#define SEC_CFG_SKBYA2 BIT(4)
+#define SEC_CFG_NO_SKMC BIT(5)
+#define SEC_CFG_TXBC_USE_DEFKEY BIT(6)
+#define SEC_CFG_RXBC_USE_DEFKEY BIT(7)
+
+/* Power */
+#define REG_WOW_CTRL 0x0690
+#define REG_PSSTATUS 0x0691
+#define REG_PS_RX_INFO 0x0692
+#define REG_LPNAV_CTRL 0x0694
+#define REG_WKFMCAM_CMD 0x0698
+#define REG_WKFMCAM_RWD 0x069c
+#define REG_RXFLTMAP0 0x06a0
+#define REG_RXFLTMAP1 0x06a2
+#define REG_RXFLTMAP2 0x06a4
+#define REG_BCN_PSR_RPT 0x06a8
+#define REG_CALB32K_CTRL 0x06ac
+#define REG_PKT_MON_CTRL 0x06b4
+#define REG_BT_COEX_TABLE 0x06c0
+#define REG_WMAC_RESP_TXINFO 0x06d8
+
+#define REG_MACID1 0x0700
+#define REG_BSSID1 0x0708
+
+#define REG_FPGA0_RF_MODE 0x0800
+#define FPGA_RF_MODE BIT(0)
+#define FPGA_RF_MODE_JAPAN BIT(1)
+#define FPGA_RF_MODE_CCK BIT(24)
+#define FPGA_RF_MODE_OFDM BIT(25)
+
+#define REG_FPGA0_TX_INFO 0x0804
+#define REG_FPGA0_PSD_FUNC 0x0808
+#define REG_FPGA0_TX_GAIN 0x080c
+#define REG_FPGA0_RF_TIMING1 0x0810
+#define REG_FPGA0_RF_TIMING2 0x0814
+#define REG_FPGA0_POWER_SAVE 0x0818
+#define FPGA0_PS_LOWER_CHANNEL BIT(26)
+#define FPGA0_PS_UPPER_CHANNEL BIT(27)
+
+#define REG_FPGA0_XA_HSSI_PARM1 0x0820 /* RF 3 wire register */
+#define FPGA0_HSSI_PARM1_PI BIT(8)
+#define REG_FPGA0_XA_HSSI_PARM2 0x0824
+#define REG_FPGA0_XB_HSSI_PARM1 0x0828
+#define REG_FPGA0_XB_HSSI_PARM2 0x082c
+#define FPGA0_HSSI_3WIRE_DATA_LEN 0x800
+#define FPGA0_HSSI_3WIRE_ADDR_LEN 0x400
+#define FPGA0_HSSI_PARM2_ADDR_SHIFT 23
+#define FPGA0_HSSI_PARM2_ADDR_MASK 0x7f800000 /* 0xff << 23 */
+#define FPGA0_HSSI_PARM2_CCK_HIGH_PWR BIT(9)
+#define FPGA0_HSSI_PARM2_EDGE_READ BIT(31)
+
+#define REG_TX_AGC_B_RATE18_06 0x0830
+#define REG_TX_AGC_B_RATE54_24 0x0834
+#define REG_TX_AGC_B_CCK1_55_MCS32 0x0838
+#define REG_TX_AGC_B_MCS03_MCS00 0x083c
+
+#define REG_FPGA0_XA_LSSI_PARM 0x0840
+#define REG_FPGA0_XB_LSSI_PARM 0x0844
+#define FPGA0_LSSI_PARM_ADDR_SHIFT 20
+#define FPGA0_LSSI_PARM_ADDR_MASK 0x0ff00000
+#define FPGA0_LSSI_PARM_DATA_MASK 0x000fffff
+
+#define REG_TX_AGC_B_MCS07_MCS04 0x0848
+#define REG_TX_AGC_B_MCS11_MCS08 0x084c
+
+#define REG_FPGA0_XCD_SWITCH_CTRL 0x085c
+
+#define REG_FPGA0_XA_RF_INT_OE 0x0860 /* RF Channel switch */
+#define REG_FPGA0_XB_RF_INT_OE 0x0864
+#define FPGA0_INT_OE_ANTENNA_AB_OPEN 0x000
+#define FPGA0_INT_OE_ANTENNA_A BIT(8)
+#define FPGA0_INT_OE_ANTENNA_B BIT(9)
+#define FPGA0_INT_OE_ANTENNA_MASK (FPGA0_INT_OE_ANTENNA_A | \
+ FPGA0_INT_OE_ANTENNA_B)
+
+#define REG_TX_AGC_B_MCS15_MCS12 0x0868
+#define REG_TX_AGC_B_CCK11_A_CCK2_11 0x086c
+
+#define REG_FPGA0_XAB_RF_SW_CTRL 0x0870
+#define REG_FPGA0_XA_RF_SW_CTRL 0x0870 /* 16 bit */
+#define REG_FPGA0_XB_RF_SW_CTRL 0x0872 /* 16 bit */
+#define REG_FPGA0_XCD_RF_SW_CTRL 0x0874
+#define REG_FPGA0_XC_RF_SW_CTRL 0x0874 /* 16 bit */
+#define REG_FPGA0_XD_RF_SW_CTRL 0x0876 /* 16 bit */
+#define FPGA0_RF_3WIRE_DATA BIT(0)
+#define FPGA0_RF_3WIRE_CLOC BIT(1)
+#define FPGA0_RF_3WIRE_LOAD BIT(2)
+#define FPGA0_RF_3WIRE_RW BIT(3)
+#define FPGA0_RF_3WIRE_MASK 0xf
+#define FPGA0_RF_RFENV BIT(4)
+#define FPGA0_RF_TRSW BIT(5) /* Useless now */
+#define FPGA0_RF_TRSWB BIT(6)
+#define FPGA0_RF_ANTSW BIT(8)
+#define FPGA0_RF_ANTSWB BIT(9)
+#define FPGA0_RF_PAPE BIT(10)
+#define FPGA0_RF_PAPE5G BIT(11)
+#define FPGA0_RF_BD_CTRL_SHIFT 16
+
+#define REG_FPGA0_XAB_RF_PARM 0x0878 /* Antenna select path in ODM */
+#define REG_FPGA0_XA_RF_PARM 0x0878 /* 16 bit */
+#define REG_FPGA0_XB_RF_PARM 0x087a /* 16 bit */
+#define REG_FPGA0_XCD_RF_PARM 0x087c
+#define REG_FPGA0_XC_RF_PARM 0x087c /* 16 bit */
+#define REG_FPGA0_XD_RF_PARM 0x087e /* 16 bit */
+#define FPGA0_RF_PARM_RFA_ENABLE BIT(1)
+#define FPGA0_RF_PARM_RFB_ENABLE BIT(17)
+#define FPGA0_RF_PARM_CLK_GATE BIT(31)
+
+#define REG_FPGA0_ANALOG1 0x0880
+#define REG_FPGA0_ANALOG2 0x0884
+#define FPGA0_ANALOG2_20MHZ BIT(10)
+#define REG_FPGA0_ANALOG3 0x0888
+#define REG_FPGA0_ANALOG4 0x088c
+
+#define REG_FPGA0_XA_LSSI_READBACK 0x08a0 /* Tranceiver LSSI Readback */
+#define REG_FPGA0_XB_LSSI_READBACK 0x08a4
+#define REG_HSPI_XA_READBACK 0x08b8 /* Transceiver A HSPI read */
+#define REG_HSPI_XB_READBACK 0x08bc /* Transceiver B HSPI read */
+
+#define REG_FPGA1_RF_MODE 0x0900
+
+#define REG_FPGA1_TX_INFO 0x090c
+
+#define REG_CCK0_SYSTEM 0x0a00
+#define CCK0_SIDEBAND BIT(4)
+
+#define REG_CCK0_AFE_SETTING 0x0a04
+
+#define REG_CONFIG_ANT_A 0x0b68
+#define REG_CONFIG_ANT_B 0x0b6c
+
+#define REG_OFDM0_TRX_PATH_ENABLE 0x0c04
+#define OFDM_RF_PATH_RX_MASK 0x0f
+#define OFDM_RF_PATH_RX_A BIT(0)
+#define OFDM_RF_PATH_RX_B BIT(1)
+#define OFDM_RF_PATH_RX_C BIT(2)
+#define OFDM_RF_PATH_RX_D BIT(3)
+#define OFDM_RF_PATH_TX_MASK 0xf0
+#define OFDM_RF_PATH_TX_A BIT(4)
+#define OFDM_RF_PATH_TX_B BIT(5)
+#define OFDM_RF_PATH_TX_C BIT(6)
+#define OFDM_RF_PATH_TX_D BIT(7)
+
+#define REG_OFDM0_TR_MUX_PAR 0x0c08
+
+#define REG_OFDM0_XA_RX_IQ_IMBALANCE 0x0c14
+#define REG_OFDM0_XB_RX_IQ_IMBALANCE 0x0c1c
+
+#define REG_OFDM0_ENERGY_CCA_THRES 0x0c4c
+
+#define REG_OFDM0_XA_AGC_CORE1 0x0c50
+#define REG_OFDM0_XA_AGC_CORE2 0x0c54
+#define REG_OFDM0_XB_AGC_CORE1 0x0c58
+#define REG_OFDM0_XB_AGC_CORE2 0x0c5c
+#define REG_OFDM0_XC_AGC_CORE1 0x0c60
+#define REG_OFDM0_XC_AGC_CORE2 0x0c64
+#define REG_OFDM0_XD_AGC_CORE1 0x0c68
+#define REG_OFDM0_XD_AGC_CORE2 0x0c6c
+#define OFDM0_X_AGC_CORE1_IGI_MASK 0x0000007F
+
+#define REG_OFDM0_AGC_PARM1 0x0c70
+
+#define REG_OFDM0_AGCR_SSI_TABLE 0x0c78
+
+#define REG_OFDM0_XA_TX_IQ_IMBALANCE 0x0c80
+#define REG_OFDM0_XB_TX_IQ_IMBALANCE 0x0c88
+#define REG_OFDM0_XC_TX_IQ_IMBALANCE 0x0c90
+#define REG_OFDM0_XD_TX_IQ_IMBALANCE 0x0c98
+
+#define REG_OFDM0_XC_TX_AFE 0x0c94
+#define REG_OFDM0_XD_TX_AFE 0x0c9c
+
+#define REG_OFDM0_RX_IQ_EXT_ANTA 0x0ca0
+
+#define REG_OFDM1_LSTF 0x0d00
+#define OFDM_LSTF_PRIME_CH_LOW BIT(10)
+#define OFDM_LSTF_PRIME_CH_HIGH BIT(11)
+#define OFDM_LSTF_PRIME_CH_MASK (OFDM_LSTF_PRIME_CH_LOW | \
+ OFDM_LSTF_PRIME_CH_HIGH)
+#define OFDM_LSTF_CONTINUE_TX BIT(28)
+#define OFDM_LSTF_SINGLE_CARRIER BIT(29)
+#define OFDM_LSTF_SINGLE_TONE BIT(30)
+#define OFDM_LSTF_MASK 0x70000000
+
+#define REG_OFDM1_TRX_PATH_ENABLE 0x0d04
+
+#define REG_TX_AGC_A_RATE18_06 0x0e00
+#define REG_TX_AGC_A_RATE54_24 0x0e04
+#define REG_TX_AGC_A_CCK1_MCS32 0x0e08
+#define REG_TX_AGC_A_MCS03_MCS00 0x0e10
+#define REG_TX_AGC_A_MCS07_MCS04 0x0e14
+#define REG_TX_AGC_A_MCS11_MCS08 0x0e18
+#define REG_TX_AGC_A_MCS15_MCS12 0x0e1c
+
+#define REG_FPGA0_IQK 0x0e28
+
+#define REG_TX_IQK_TONE_A 0x0e30
+#define REG_RX_IQK_TONE_A 0x0e34
+#define REG_TX_IQK_PI_A 0x0e38
+#define REG_RX_IQK_PI_A 0x0e3c
+
+#define REG_TX_IQK 0x0e40
+#define REG_RX_IQK 0x0e44
+#define REG_IQK_AGC_PTS 0x0e48
+#define REG_IQK_AGC_RSP 0x0e4c
+#define REG_TX_IQK_TONE_B 0x0e50
+#define REG_RX_IQK_TONE_B 0x0e54
+#define REG_TX_IQK_PI_B 0x0e58
+#define REG_RX_IQK_PI_B 0x0e5c
+#define REG_IQK_AGC_CONT 0x0e60
+
+#define REG_BLUETOOTH 0x0e6c
+#define REG_RX_WAIT_CCA 0x0e70
+#define REG_TX_CCK_RFON 0x0e74
+#define REG_TX_CCK_BBON 0x0e78
+#define REG_TX_OFDM_RFON 0x0e7c
+#define REG_TX_OFDM_BBON 0x0e80
+#define REG_TX_TO_RX 0x0e84
+#define REG_TX_TO_TX 0x0e88
+#define REG_RX_CCK 0x0e8c
+
+#define REG_TX_POWER_BEFORE_IQK_A 0x0e94
+#define REG_TX_POWER_AFTER_IQK_A 0x0e9c
+
+#define REG_RX_POWER_BEFORE_IQK_A 0x0ea0
+#define REG_RX_POWER_BEFORE_IQK_A_2 0x0ea4
+#define REG_RX_POWER_AFTER_IQK_A 0x0ea8
+#define REG_RX_POWER_AFTER_IQK_A_2 0x0eac
+
+#define REG_TX_POWER_BEFORE_IQK_B 0x0eb4
+#define REG_TX_POWER_AFTER_IQK_B 0x0ebc
+
+#define REG_RX_POWER_BEFORE_IQK_B 0x0ec0
+#define REG_RX_POWER_BEFORE_IQK_B_2 0x0ec4
+#define REG_RX_POWER_AFTER_IQK_B 0x0ec8
+#define REG_RX_POWER_AFTER_IQK_B_2 0x0ecc
+
+#define REG_RX_OFDM 0x0ed0
+#define REG_RX_WAIT_RIFS 0x0ed4
+#define REG_RX_TO_RX 0x0ed8
+#define REG_STANDBY 0x0edc
+#define REG_SLEEP 0x0ee0
+#define REG_PMPD_ANAEN 0x0eec
+
+#define REG_FW_START_ADDRESS 0x1000
+
+#define REG_USB_INFO 0xfe17
+#define REG_USB_HIMR 0xfe38
+#define USB_HIMR_TIMEOUT2 BIT(31)
+#define USB_HIMR_TIMEOUT1 BIT(30)
+#define USB_HIMR_PSTIMEOUT BIT(29)
+#define USB_HIMR_GTINT4 BIT(28)
+#define USB_HIMR_GTINT3 BIT(27)
+#define USB_HIMR_TXBCNERR BIT(26)
+#define USB_HIMR_TXBCNOK BIT(25)
+#define USB_HIMR_TSF_BIT32_TOGGLE BIT(24)
+#define USB_HIMR_BCNDMAINT3 BIT(23)
+#define USB_HIMR_BCNDMAINT2 BIT(22)
+#define USB_HIMR_BCNDMAINT1 BIT(21)
+#define USB_HIMR_BCNDMAINT0 BIT(20)
+#define USB_HIMR_BCNDOK3 BIT(19)
+#define USB_HIMR_BCNDOK2 BIT(18)
+#define USB_HIMR_BCNDOK1 BIT(17)
+#define USB_HIMR_BCNDOK0 BIT(16)
+#define USB_HIMR_HSISR_IND BIT(15)
+#define USB_HIMR_BCNDMAINT_E BIT(14)
+/* RSVD BIT(13) */
+#define USB_HIMR_CTW_END BIT(12)
+/* RSVD BIT(11) */
+#define USB_HIMR_C2HCMD BIT(10)
+#define USB_HIMR_CPWM2 BIT(9)
+#define USB_HIMR_CPWM BIT(8)
+#define USB_HIMR_HIGHDOK BIT(7) /* High Queue DMA OK
+ Interrupt */
+#define USB_HIMR_MGNTDOK BIT(6) /* Management Queue DMA OK
+ Interrupt */
+#define USB_HIMR_BKDOK BIT(5) /* AC_BK DMA OK Interrupt */
+#define USB_HIMR_BEDOK BIT(4) /* AC_BE DMA OK Interrupt */
+#define USB_HIMR_VIDOK BIT(3) /* AC_VI DMA OK Interrupt */
+#define USB_HIMR_VODOK BIT(2) /* AC_VO DMA Interrupt */
+#define USB_HIMR_RDU BIT(1) /* Receive Descriptor
+ Unavailable */
+#define USB_HIMR_ROK BIT(0) /* Receive DMA OK Interrupt */
+
+#define REG_USB_SPECIAL_OPTION 0xfe55
+#define REG_USB_DMA_AGG_TO 0xfe5b
+#define REG_USB_AGG_TO 0xfe5c
+#define REG_USB_AGG_TH 0xfe5d
+
+#define REG_NORMAL_SIE_VID 0xfe60 /* 0xfe60 - 0xfe61 */
+#define REG_NORMAL_SIE_PID 0xfe62 /* 0xfe62 - 0xfe63 */
+#define REG_NORMAL_SIE_OPTIONAL 0xfe64
+#define REG_NORMAL_SIE_EP 0xfe65 /* 0xfe65 - 0xfe67 */
+#define REG_NORMAL_SIE_EP_TX 0xfe66
+#define NORMAL_SIE_EP_TX_HIGH_MASK 0x000f
+#define NORMAL_SIE_EP_TX_NORMAL_MASK 0x00f0
+#define NORMAL_SIE_EP_TX_LOW_MASK 0x0f00
+
+#define REG_NORMAL_SIE_PHY 0xfe68 /* 0xfe68 - 0xfe6b */
+#define REG_NORMAL_SIE_OPTIONAL2 0xfe6c
+#define REG_NORMAL_SIE_GPS_EP 0xfe6d /* RTL8723 only */
+#define REG_NORMAL_SIE_MAC_ADDR 0xfe70 /* 0xfe70 - 0xfe75 */
+#define REG_NORMAL_SIE_STRING 0xfe80 /* 0xfe80 - 0xfedf */
+
+/* RF6052 registers */
+#define RF6052_REG_AC 0x00
+#define RF6052_REG_IQADJ_G1 0x01
+#define RF6052_REG_IQADJ_G2 0x02
+#define RF6052_REG_BS_PA_APSET_G1_G4 0x03
+#define RF6052_REG_BS_PA_APSET_G5_G8 0x04
+#define RF6052_REG_POW_TRSW 0x05
+#define RF6052_REG_GAIN_RX 0x06
+#define RF6052_REG_GAIN_TX 0x07
+#define RF6052_REG_TXM_IDAC 0x08
+#define RF6052_REG_IPA_G 0x09
+#define RF6052_REG_TXBIAS_G 0x0a
+#define RF6052_REG_TXPA_AG 0x0b
+#define RF6052_REG_IPA_A 0x0c
+#define RF6052_REG_TXBIAS_A 0x0d
+#define RF6052_REG_BS_PA_APSET_G9_G11 0x0e
+#define RF6052_REG_BS_IQGEN 0x0f
+#define RF6052_REG_MODE1 0x10
+#define RF6052_REG_MODE2 0x11
+#define RF6052_REG_RX_AGC_HP 0x12
+#define RF6052_REG_TX_AGC 0x13
+#define RF6052_REG_BIAS 0x14
+#define RF6052_REG_IPA 0x15
+#define RF6052_REG_TXBIAS 0x16
+#define RF6052_REG_POW_ABILITY 0x17
+#define RF6052_REG_MODE_AG 0x18 /* RF channel and BW switch */
+#define MODE_AG_CHANNEL_MASK 0x3ff
+#define MODE_AG_CHANNEL_20MHZ BIT(10)
+
+#define RF6052_REG_TOP 0x19
+#define RF6052_REG_RX_G1 0x1a
+#define RF6052_REG_RX_G2 0x1b
+#define RF6052_REG_RX_BB2 0x1c
+#define RF6052_REG_RX_BB1 0x1d
+#define RF6052_REG_RCK1 0x1e
+#define RF6052_REG_RCK2 0x1f
+#define RF6052_REG_TX_G1 0x20
+#define RF6052_REG_TX_G2 0x21
+#define RF6052_REG_TX_G3 0x22
+#define RF6052_REG_TX_BB1 0x23
+#define RF6052_REG_T_METER 0x24
+#define RF6052_REG_SYN_G1 0x25 /* RF TX Power control */
+#define RF6052_REG_SYN_G2 0x26 /* RF TX Power control */
+#define RF6052_REG_SYN_G3 0x27 /* RF TX Power control */
+#define RF6052_REG_SYN_G4 0x28 /* RF TX Power control */
+#define RF6052_REG_SYN_G5 0x29 /* RF TX Power control */
+#define RF6052_REG_SYN_G6 0x2a /* RF TX Power control */
+#define RF6052_REG_SYN_G7 0x2b /* RF TX Power control */
+#define RF6052_REG_SYN_G8 0x2c /* RF TX Power control */
+
+#define RF6052_REG_RCK_OS 0x30 /* RF TX PA control */
+
+#define RF6052_REG_TXPA_G1 0x31 /* RF TX PA control */
+#define RF6052_REG_TXPA_G2 0x32 /* RF TX PA control */
+#define RF6052_REG_TXPA_G3 0x33 /* RF TX PA control */
diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/realtek/rtlwifi/Kconfig
index 73067cac289c..73067cac289c 100644
--- a/drivers/net/wireless/rtlwifi/Kconfig
+++ b/drivers/net/wireless/realtek/rtlwifi/Kconfig
diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile
index ad6d3c52ec57..ad6d3c52ec57 100644
--- a/drivers/net/wireless/rtlwifi/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/Makefile
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 0517a4f2d3f2..0517a4f2d3f2 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 74233d601a90..74233d601a90 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
index 47ceecfcb7dc..47ceecfcb7dc 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
index 39b9a3309cfd..39b9a3309cfd 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 53261d6f8578..53261d6f8578 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
index 75e1f7d0db06..75e1f7d0db06 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index c4acd403e5f6..c4acd403e5f6 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 75f8094b7a34..75f8094b7a34 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index f2b9d11adc9e..f2b9d11adc9e 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index 567f354caf95..567f354caf95 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index b72e5377bdbc..b72e5377bdbc 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
index 20e904890fc2..20e904890fc2 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index cf819f02ed23..cf819f02ed23 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
index b4cf1f53d510..b4cf1f53d510 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index b2791c893417..b2791c893417 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 0a903ea179ef..0a903ea179ef 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index b9b0cb7af8ea..b9b0cb7af8ea 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index ccd5a0f91e3b..ccd5a0f91e3b 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/realtek/rtlwifi/cam.c
index 8fe8b4cfae6c..8fe8b4cfae6c 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/realtek/rtlwifi/cam.c
diff --git a/drivers/net/wireless/rtlwifi/cam.h b/drivers/net/wireless/realtek/rtlwifi/cam.h
index e2e647d511c1..e2e647d511c1 100644
--- a/drivers/net/wireless/rtlwifi/cam.h
+++ b/drivers/net/wireless/realtek/rtlwifi/cam.h
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 585d0883c7e5..c925a4dff599 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1373,7 +1373,7 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/realtek/rtlwifi/core.h
index 782ac2fc4b28..782ac2fc4b28 100644
--- a/drivers/net/wireless/rtlwifi/core.h
+++ b/drivers/net/wireless/realtek/rtlwifi/core.h
diff --git a/drivers/net/wireless/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index fd25abad2b9e..fd25abad2b9e 100644
--- a/drivers/net/wireless/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
diff --git a/drivers/net/wireless/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index fc794b3e9f4a..fc794b3e9f4a 100644
--- a/drivers/net/wireless/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 0b4082c9272a..0b4082c9272a 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h
index be02e7894c61..be02e7894c61 100644
--- a/drivers/net/wireless/rtlwifi/efuse.h
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index f46c9d7f6528..f46c9d7f6528 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index 5da6703942d9..5da6703942d9 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index b69321d45f04..b69321d45f04 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
diff --git a/drivers/net/wireless/rtlwifi/ps.h b/drivers/net/wireless/realtek/rtlwifi/ps.h
index 29dfc514212d..29dfc514212d 100644
--- a/drivers/net/wireless/rtlwifi/ps.h
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.h
diff --git a/drivers/net/wireless/rtlwifi/pwrseqcmd.h b/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h
index 17ce0cb2c35c..17ce0cb2c35c 100644
--- a/drivers/net/wireless/rtlwifi/pwrseqcmd.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 74c14ce28238..74c14ce28238 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
diff --git a/drivers/net/wireless/rtlwifi/rc.h b/drivers/net/wireless/realtek/rtlwifi/rc.h
index f29643d60d6b..f29643d60d6b 100644
--- a/drivers/net/wireless/rtlwifi/rc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.h
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index a62bf0a65c32..a62bf0a65c32 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
diff --git a/drivers/net/wireless/rtlwifi/regd.h b/drivers/net/wireless/realtek/rtlwifi/regd.h
index f7f15bce35dd..f7f15bce35dd 100644
--- a/drivers/net/wireless/rtlwifi/regd.h
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
index a85419a37651..a85419a37651 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
index 0532b9852444..0532b9852444 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index ce4da9d79fbd..ce4da9d79fbd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
index 071ccee69eae..071ccee69eae 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index 629125658b87..629125658b87 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h
index 21bd4a5337ab..21bd4a5337ab 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 8ee83b093c0d..8ee83b093c0d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
index 1850fde881b5..1850fde881b5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c
index b504bd092fc4..b504bd092fc4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h
index 4b325b75faaf..4b325b75faaf 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index a2bb02c7b837..a2bb02c7b837 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h
index b29bd77210f4..b29bd77210f4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c
index 02013df968a0..02013df968a0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseq.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h
index f2d9c6116e5c..f2d9c6116e5c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
index 15400ee6c04b..15400ee6c04b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
index 40893cef7dfe..40893cef7dfe 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h
index 0eca030e3238..0eca030e3238 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 11344121c55e..11344121c55e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h
index 22398c3753a6..22398c3753a6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c
index 68bcb7fe6a65..68bcb7fe6a65 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h
index 403c4ddd236f..403c4ddd236f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 791efbe6b18c..791efbe6b18c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index eab5ae0eb46c..eab5ae0eb46c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile
index aee42d7ae8a2..aee42d7ae8a2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 03cbe4cf110b..03cbe4cf110b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h
index 4422e31fedd9..4422e31fedd9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
index 43fcb25c885f..43fcb25c885f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h
index 864806c19ca7..864806c19ca7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c
index 918b1d129e77..918b1d129e77 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/main.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 77e61b19bf36..77e61b19bf36 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
index 64bc49f4dbc6..64bc49f4dbc6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile
index c0cb0cfe7d37..c0cb0cfe7d37 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
index 690a7a1675e2..690a7a1675e2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c
index 09898cf2e07a..09898cf2e07a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h
index 38ba707015f5..38ba707015f5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 04eb5c3f8464..04eb5c3f8464 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h
index 98a086822aac..98a086822aac 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c
index 8283e9b27639..8283e9b27639 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h
index c5761066d383..c5761066d383 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
index 1ee5a6ae9960..1ee5a6ae9960 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
index e5e1353a94c3..e5e1353a94c3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
index dc8460c0b32f..dc8460c0b32f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c
index a9c406f33d0a..a9c406f33d0a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h
index ebd72cae10b6..ebd72cae10b6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index de6cb6c3a48c..de6cb6c3a48c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h
index d2367a5d0cf5..d2367a5d0cf5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c
index 752f943a84ae..752f943a84ae 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h
index 8b79161f71be..8b79161f71be 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 84ddd4d07a1d..84ddd4d07a1d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
index 4bec4b07e3e0..4bec4b07e3e0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile
index ad2de6b839ef..ad2de6b839ef 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h
index 74a479ac323d..74a479ac323d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c
index c16209a336ea..c16209a336ea 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h
index fafa6bac2a3f..fafa6bac2a3f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 25db369b5d18..34ce06441d1b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -1946,6 +1946,14 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
mac->rx_data_filter = *(u16 *)val;
break;
+ case HW_VAR_KEEP_ALIVE:{
+ u8 array[2];
+ array[0] = 0xff;
+ array[1] = *((u8 *)val);
+ rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2,
+ array);
+ break;
+ }
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not processed\n");
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h
index 67588083e6cc..67588083e6cc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c
index 75a2deb23af1..75a2deb23af1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h
index 0f372278b7af..0f372278b7af 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 035713311a4a..035713311a4a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
index 553a4bfac668..553a4bfac668 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
index c972fa50926d..c972fa50926d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h
index 42b068660483..42b068660483 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h
index 8b81465c629b..8b81465c629b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
index 5624ade92cc0..5624ade92cc0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h
index 6f987de5b441..6f987de5b441 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index fd4a5353d216..fd4a5353d216 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h
index a1310abd0d54..a1310abd0d54 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c
index 7903c154de00..7903c154de00 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h
index 4b020e9e30b1..4b020e9e30b1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 95880fe4106e..95880fe4106e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index fd8051dcd98a..fd8051dcd98a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile
index e3213c8264b6..e3213c8264b6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
index 0a443ed17cf4..0a443ed17cf4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c
index 7c1db7e7572d..7c1db7e7572d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h
index f2d318ceeb28..f2d318ceeb28 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
index 62ef8209718f..62ef8209718f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h
index 8a38daa316cb..8a38daa316cb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index f49b60d31450..f49b60d31450 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h
index 1bc7b1a96d4a..1bc7b1a96d4a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c
index 76a57ae4af3e..76a57ae4af3e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h
index a29df30c3025..a29df30c3025 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index bb06fe836fe7..bb06fe836fe7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
index 48d5c6835b6a..48d5c6835b6a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
index 315a298bab06..315a298bab06 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
index 6a6ac540d5b5..6a6ac540d5b5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h
index 7303d12c266f..7303d12c266f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index b19d0398215f..b19d0398215f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h
index 0e6035b8fd86..0e6035b8fd86 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c
index 8ea6f528dfa6..8ea6f528dfa6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h
index 8b724a86117a..8b724a86117a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 1feaa629dd4f..1feaa629dd4f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
index fb5cf0634e8d..fb5cf0634e8d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile
index 0315eeda9b60..0315eeda9b60 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h
index 60f5728b4e2d..60f5728b4e2d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
index 459f3d0efa2f..459f3d0efa2f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h
index 107d5a488fa8..107d5a488fa8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 0708eedd9671..0708eedd9671 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
index 069da1e7e80a..069da1e7e80a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 5f14308e8eb3..5f14308e8eb3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h
index 05413f189685..05413f189685 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c
index 8388e371c8e2..8388e371c8e2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h
index 8ef640a2ef7f..8ef640a2ef7f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 018340aedf09..018340aedf09 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
index c6e97c8df54c..c6e97c8df54c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c
index 1a701d007f0c..1a701d007f0c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/pwrseq.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h
index 781eeaa6af49..781eeaa6af49 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h
index 1eaa1fab550d..1eaa1fab550d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
index c9bc33cd1090..c9bc33cd1090 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h
index 039c0133ad6b..039c0133ad6b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index c31c6bfb536d..c31c6bfb536d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h
index 21433d0332d0..21433d0332d0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c
index abcdd0670fd8..abcdd0670fd8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h
index bff9df88815d..bff9df88815d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index d39ee67f6113..d39ee67f6113 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index 8f78ac9e6040..8f78ac9e6040 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile
index b7eb13819cbc..b7eb13819cbc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
index 41466f957cdc..41466f957cdc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c
index 9bae5a92e30f..9bae5a92e30f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h
index de6ac796c74d..de6ac796c74d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 331b1584a1a2..331b1584a1a2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h
index b1e44b86e8ed..b1e44b86e8ed 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 12b0978ba4fa..12b0978ba4fa 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h
index 4cacee10f31e..4cacee10f31e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c
index 44949b5cbb87..44949b5cbb87 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h
index 2182dbeb5f32..2182dbeb5f32 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index 4b4612fe2fdb..4b4612fe2fdb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h
index 8acf4765a7a6..8acf4765a7a6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h
index e13043479b71..e13043479b71 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
index 78a81c1e390b..78a81c1e390b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h
index 8a29eb94ab17..8a29eb94ab17 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index e1fd27c888bf..e1fd27c888bf 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h
index 2eb88862ebe4..2eb88862ebe4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c
index f1a73f75127e..f1a73f75127e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h
index 2feb73b71a4f..2feb73b71a4f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index 125b29bd2f93..125b29bd2f93 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h
index 5a13f17e3b41..5a13f17e3b41 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile
index 6220672a96f4..6220672a96f4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h
index 06c448c010fd..06c448c010fd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
index bcdf2273688e..bcdf2273688e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
index 4c1c96c96a5a..4c1c96c96a5a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h
index 57111052e86b..57111052e86b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
index b7c0d38ee5b5..b7c0d38ee5b5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
index 9d1fe25db953..9d1fe25db953 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c
index 5aac45d5a974..5aac45d5a974 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h
index bcd64a22acc0..bcd64a22acc0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
index 00a0531cc5f4..00a0531cc5f4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h
index 3723d7476717..3723d7476717 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index a4b7eac6856f..a4b7eac6856f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h
index 32c1ace97c3f..32c1ace97c3f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c
index 13173351cbfd..13173351cbfd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h
index c22b19f542a6..c22b19f542a6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index d367097f490b..d367097f490b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h
index b85f5c7c5c01..b85f5c7c5c01 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c
index 2f7f81af8a55..2f7f81af8a55 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h
index 4ac7db526f15..4ac7db526f15 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
index 306059f9b9cc..306059f9b9cc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
index 9ebc8281ff99..9ebc8281ff99 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h
index 7b44ebc0fac9..7b44ebc0fac9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 3859b3e3d158..3859b3e3d158 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h
index 46478780d262..46478780d262 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c
index 61e86045f15c..61e86045f15c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h
index 57a548ceba7d..57a548ceba7d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 2f7c144d7980..2f7c144d7980 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
index 017da7e194d8..017da7e194d8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile
index a77c34102792..a77c34102792 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h
index 025ea5c0f3f6..025ea5c0f3f6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
index 3a81cdba8ca3..3a81cdba8ca3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h
index f752a2cad63d..f752a2cad63d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index d5da0f3c1217..d5da0f3c1217 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
index 067429669bda..067429669bda 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index c983d2fe147f..c983d2fe147f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h
index eae863d08de8..eae863d08de8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c
index 4196efb723a2..4196efb723a2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h
index c57de379ee8d..c57de379ee8d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index b7b73cbe346d..b7b73cbe346d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h
index 9021d4745ab7..9021d4745ab7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c
index a1bb1f6116fb..a1bb1f6116fb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/pwrseq.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h
index 0fee5e0e55c2..0fee5e0e55c2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
index 03581d2a5da0..03581d2a5da0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
index 5ed4492d3c80..5ed4492d3c80 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h
index f423e157020f..f423e157020f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index d091f1d5f91e..d091f1d5f91e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h
index a7b25e769950..a7b25e769950 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
index a180761e8810..a180761e8810 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h
index dc17001632f7..dc17001632f7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 338ec9a9d09b..338ec9a9d09b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 45949ac4854c..45949ac4854c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile
index 345a68adcf38..345a68adcf38 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c
index 064340641913..064340641913 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h
index 5c1b94ce2f86..5c1b94ce2f86 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/dm_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index a2f5e89bedfe..a2f5e89bedfe 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
index 8ea372d1626e..8ea372d1626e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c
index 9014a94fac6a..9014a94fac6a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/main.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
index 75cbd1509b52..75cbd1509b52 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h
index 83b891a9adb8..83b891a9adb8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723com/phy_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile
index f7a26f71197e..f7a26f71197e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
index dfbdf539de1a..dfbdf539de1a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index b57cfd965196..b57cfd965196 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h
index 625a6bbb21fc..625a6bbb21fc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index 525eb234627c..525eb234627c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index 8f5b4aade3c9..8f5b4aade3c9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 6e9418ed90c2..6e9418ed90c2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h
index a3553e3abaa1..a3553e3abaa1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c
index ba1946a0280e..ba1946a0280e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h
index 038e64e18ae8..038e64e18ae8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/led.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 9b4d8a637915..9b4d8a637915 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
index c411f0a95cc4..c411f0a95cc4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c
index 9ddf78a187dd..9ddf78a187dd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h
index 36b3e91d996e..36b3e91d996e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
index 1d6110f9c1fb..1d6110f9c1fb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
index 2922538160e5..2922538160e5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h
index efd22bd0b139..efd22bd0b139 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index 8ee141a55bc5..8ee141a55bc5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h
index d001e7ce3052..d001e7ce3052 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
index 62a0fb76f080..62a0fb76f080 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h
index 24bcff6bc507..24bcff6bc507 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 174743aef943..174743aef943 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index 31409042d8dd..31409042d8dd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/realtek/rtlwifi/stats.c
index d8b30690b00d..d8b30690b00d 100644
--- a/drivers/net/wireless/rtlwifi/stats.c
+++ b/drivers/net/wireless/realtek/rtlwifi/stats.c
diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/realtek/rtlwifi/stats.h
index 2b57dffef572..2b57dffef572 100644
--- a/drivers/net/wireless/rtlwifi/stats.h
+++ b/drivers/net/wireless/realtek/rtlwifi/stats.h
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 2721cf89fb16..2721cf89fb16 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h
index 685273ca9561..685273ca9561 100644
--- a/drivers/net/wireless/rtlwifi/usb.h
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.h
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 4544752a2ba8..4544752a2ba8 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 71a825c750cf..a13d1f2b5912 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1236,7 +1236,7 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
netdev_dbg(usbdev->net, "%s(): %i\n", __func__, rts_threshold);
- if (rts_threshold < 0 || rts_threshold > 2347)
+ if (rts_threshold == -1 || rts_threshold > 2347)
rts_threshold = 2347;
tmp = cpu_to_le32(rts_threshold);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 7e804324bfa7..b5bcc933a2a6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -664,6 +664,7 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw,
* @tid: Traffic identifier.
* @ssn: Pointer to ssn value.
* @buf_size: Buffer size (for kernel version > 2.6.38).
+ * @amsdu: is AMSDU in AMPDU allowed
*
* Return: status: 0 on success, negative error code on failure.
*/
@@ -673,7 +674,8 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
unsigned short tid,
unsigned short *ssn,
- unsigned char buf_size)
+ unsigned char buf_size,
+ bool amsdu)
{
int status = -EOPNOTSUPP;
struct rsi_hw *adapter = hw->priv;
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 9524564f873b..9733b31a780d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -7937,7 +7937,7 @@ EXPORT_SYMBOL_GPL(rt2800_get_tsf);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
int ret = 0;
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 1609b8a7f7eb..440790b92b19 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -220,7 +220,7 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 48a2cad29477..7e8bb1198ae9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -266,7 +266,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
if (beacon_diff > beacon_int)
beacon_diff = 0;
- autowake_timeout = (conf->max_sleep_period * beacon_int) - beacon_diff;
+ autowake_timeout = (conf->ps_dtim_period * beacon_int) - beacon_diff;
queue_delayed_work(rt2x00dev->workqueue,
&rt2x00dev->autowakeup_work,
autowake_timeout - 15);
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index 7c355fff2c5e..ebed13af9852 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -350,7 +350,8 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
cfg->bss_type = SCAN_BSS_TYPE_ANY;
/* currently NL80211 supports only a single interval */
for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++)
- cfg->intervals[i] = cpu_to_le32(req->interval);
+ cfg->intervals[i] = cpu_to_le32(req->scan_plans[0].interval *
+ MSEC_PER_SEC);
cfg->ssid_len = 0;
ret = wlcore_scan_sched_scan_ssid_list(wl, wlvif, req);
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index abbf054fb6da..50cce42089a5 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -2115,3 +2115,4 @@ MODULE_PARM_DESC(num_rx_desc_param,
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_FIRMWARE(WL18XX_FW_NAME);
+MODULE_FIRMWARE(WL18XX_CONF_FILE_NAME);
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
index c938c494c785..bc15aa2c3efa 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.c
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -228,13 +228,15 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
wl18xx_adjust_channels(cmd, cmd_channels);
if (c->num_short_intervals && c->long_interval &&
- c->long_interval > req->interval) {
- cmd->short_cycles_msec = cpu_to_le16(req->interval);
+ c->long_interval > req->scan_plans[0].interval * MSEC_PER_SEC) {
+ cmd->short_cycles_msec =
+ cpu_to_le16(req->scan_plans[0].interval * MSEC_PER_SEC);
cmd->long_cycles_msec = cpu_to_le16(c->long_interval);
cmd->short_cycles_count = c->num_short_intervals;
} else {
cmd->short_cycles_msec = 0;
- cmd->long_cycles_msec = cpu_to_le16(req->interval);
+ cmd->long_cycles_msec =
+ cpu_to_le16(req->scan_plans[0].interval * MSEC_PER_SEC);
cmd->short_cycles_count = 0;
}
wl1271_debug(DEBUG_SCAN, "short_interval: %d, long_interval: %d, num_short: %d",
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index e819369d8f8f..ec7f6af3fab2 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5263,7 +5263,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index a1b6040e6491..906be6aa4eb6 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -318,7 +318,7 @@ struct wl1271 {
bool watchdog_recovery;
/* Reg domain last configuration */
- u32 reg_ch_conf_last[2];
+ u32 reg_ch_conf_last[2] __aligned(8);
/* Reg domain pending configuration */
u32 reg_ch_conf_pending[2];
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index a7bf74727116..0333ab0fd926 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -44,6 +44,7 @@
#include <xen/interface/grant_table.h>
#include <xen/grant_table.h>
#include <xen/xenbus.h>
+#include <xen/page.h>
#include <linux/debugfs.h>
typedef unsigned int pending_ring_idx_t;
@@ -64,8 +65,8 @@ struct pending_tx_info {
struct ubuf_info callback_struct;
};
-#define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE)
-#define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE)
+#define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, XEN_PAGE_SIZE)
+#define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, XEN_PAGE_SIZE)
struct xenvif_rx_meta {
int id;
@@ -80,16 +81,21 @@ struct xenvif_rx_meta {
/* Discriminate from any valid pending_idx value. */
#define INVALID_PENDING_IDX 0xFFFF
-#define MAX_BUFFER_OFFSET PAGE_SIZE
+#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
#define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE
+/* The maximum number of frags is derived from the size of a grant (same
+ * as a Xen page size for now).
+ */
+#define MAX_XEN_SKB_FRAGS (65536 / XEN_PAGE_SIZE + 1)
+
/* It's possible for an skb to have a maximal number of frags
* but still be less than MAX_BUFFER_OFFSET in size. Thus the
- * worst-case number of copy operations is MAX_SKB_FRAGS per
+ * worst-case number of copy operations is MAX_XEN_SKB_FRAGS per
* ring slot.
*/
-#define MAX_GRANT_COPY_OPS (MAX_SKB_FRAGS * XEN_NETIF_RX_RING_SIZE)
+#define MAX_GRANT_COPY_OPS (MAX_XEN_SKB_FRAGS * XEN_NETIF_RX_RING_SIZE)
#define NETBACK_INVALID_HANDLE -1
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index ec98d43916a8..e481f3710bd3 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -152,9 +152,9 @@ static inline pending_ring_idx_t pending_index(unsigned i)
static int xenvif_rx_ring_slots_needed(struct xenvif *vif)
{
if (vif->gso_mask)
- return DIV_ROUND_UP(vif->dev->gso_max_size, PAGE_SIZE) + 1;
+ return DIV_ROUND_UP(vif->dev->gso_max_size, XEN_PAGE_SIZE) + 1;
else
- return DIV_ROUND_UP(vif->dev->mtu, PAGE_SIZE);
+ return DIV_ROUND_UP(vif->dev->mtu, XEN_PAGE_SIZE);
}
static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
@@ -274,6 +274,80 @@ static struct xenvif_rx_meta *get_next_rx_buffer(struct xenvif_queue *queue,
return meta;
}
+struct gop_frag_copy {
+ struct xenvif_queue *queue;
+ struct netrx_pending_operations *npo;
+ struct xenvif_rx_meta *meta;
+ int head;
+ int gso_type;
+
+ struct page *page;
+};
+
+static void xenvif_setup_copy_gop(unsigned long gfn,
+ unsigned int offset,
+ unsigned int *len,
+ struct gop_frag_copy *info)
+{
+ struct gnttab_copy *copy_gop;
+ struct xen_page_foreign *foreign;
+ /* Convenient aliases */
+ struct xenvif_queue *queue = info->queue;
+ struct netrx_pending_operations *npo = info->npo;
+ struct page *page = info->page;
+
+ BUG_ON(npo->copy_off > MAX_BUFFER_OFFSET);
+
+ if (npo->copy_off == MAX_BUFFER_OFFSET)
+ info->meta = get_next_rx_buffer(queue, npo);
+
+ if (npo->copy_off + *len > MAX_BUFFER_OFFSET)
+ *len = MAX_BUFFER_OFFSET - npo->copy_off;
+
+ copy_gop = npo->copy + npo->copy_prod++;
+ copy_gop->flags = GNTCOPY_dest_gref;
+ copy_gop->len = *len;
+
+ foreign = xen_page_foreign(page);
+ if (foreign) {
+ copy_gop->source.domid = foreign->domid;
+ copy_gop->source.u.ref = foreign->gref;
+ copy_gop->flags |= GNTCOPY_source_gref;
+ } else {
+ copy_gop->source.domid = DOMID_SELF;
+ copy_gop->source.u.gmfn = gfn;
+ }
+ copy_gop->source.offset = offset;
+
+ copy_gop->dest.domid = queue->vif->domid;
+ copy_gop->dest.offset = npo->copy_off;
+ copy_gop->dest.u.ref = npo->copy_gref;
+
+ npo->copy_off += *len;
+ info->meta->size += *len;
+
+ /* Leave a gap for the GSO descriptor. */
+ if (info->head && ((1 << info->gso_type) & queue->vif->gso_mask))
+ queue->rx.req_cons++;
+
+ info->head = 0; /* There must be something in this buffer now */
+}
+
+static void xenvif_gop_frag_copy_grant(unsigned long gfn,
+ unsigned offset,
+ unsigned int len,
+ void *data)
+{
+ unsigned int bytes;
+
+ while (len) {
+ bytes = len;
+ xenvif_setup_copy_gop(gfn, offset, &bytes, data);
+ offset += bytes;
+ len -= bytes;
+ }
+}
+
/*
* Set up the grant operations for this fragment. If it's a flipping
* interface, we also set up the unmap request from here.
@@ -283,83 +357,52 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
struct page *page, unsigned long size,
unsigned long offset, int *head)
{
- struct gnttab_copy *copy_gop;
- struct xenvif_rx_meta *meta;
+ struct gop_frag_copy info = {
+ .queue = queue,
+ .npo = npo,
+ .head = *head,
+ .gso_type = XEN_NETIF_GSO_TYPE_NONE,
+ };
unsigned long bytes;
- int gso_type = XEN_NETIF_GSO_TYPE_NONE;
+
+ if (skb_is_gso(skb)) {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
+ info.gso_type = XEN_NETIF_GSO_TYPE_TCPV4;
+ else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ info.gso_type = XEN_NETIF_GSO_TYPE_TCPV6;
+ }
/* Data must not cross a page boundary. */
BUG_ON(size + offset > PAGE_SIZE<<compound_order(page));
- meta = npo->meta + npo->meta_prod - 1;
+ info.meta = npo->meta + npo->meta_prod - 1;
/* Skip unused frames from start of page */
page += offset >> PAGE_SHIFT;
offset &= ~PAGE_MASK;
while (size > 0) {
- struct xen_page_foreign *foreign;
-
BUG_ON(offset >= PAGE_SIZE);
- BUG_ON(npo->copy_off > MAX_BUFFER_OFFSET);
-
- if (npo->copy_off == MAX_BUFFER_OFFSET)
- meta = get_next_rx_buffer(queue, npo);
bytes = PAGE_SIZE - offset;
if (bytes > size)
bytes = size;
- if (npo->copy_off + bytes > MAX_BUFFER_OFFSET)
- bytes = MAX_BUFFER_OFFSET - npo->copy_off;
-
- copy_gop = npo->copy + npo->copy_prod++;
- copy_gop->flags = GNTCOPY_dest_gref;
- copy_gop->len = bytes;
-
- foreign = xen_page_foreign(page);
- if (foreign) {
- copy_gop->source.domid = foreign->domid;
- copy_gop->source.u.ref = foreign->gref;
- copy_gop->flags |= GNTCOPY_source_gref;
- } else {
- copy_gop->source.domid = DOMID_SELF;
- copy_gop->source.u.gmfn =
- virt_to_gfn(page_address(page));
- }
- copy_gop->source.offset = offset;
-
- copy_gop->dest.domid = queue->vif->domid;
- copy_gop->dest.offset = npo->copy_off;
- copy_gop->dest.u.ref = npo->copy_gref;
-
- npo->copy_off += bytes;
- meta->size += bytes;
-
- offset += bytes;
+ info.page = page;
+ gnttab_foreach_grant_in_range(page, offset, bytes,
+ xenvif_gop_frag_copy_grant,
+ &info);
size -= bytes;
+ offset = 0;
- /* Next frame */
- if (offset == PAGE_SIZE && size) {
+ /* Next page */
+ if (size) {
BUG_ON(!PageCompound(page));
page++;
- offset = 0;
}
-
- /* Leave a gap for the GSO descriptor. */
- if (skb_is_gso(skb)) {
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
- gso_type = XEN_NETIF_GSO_TYPE_TCPV4;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- gso_type = XEN_NETIF_GSO_TYPE_TCPV6;
- }
-
- if (*head && ((1 << gso_type) & queue->vif->gso_mask))
- queue->rx.req_cons++;
-
- *head = 0; /* There must be something in this buffer now. */
-
}
+
+ *head = info.head;
}
/*
@@ -758,7 +801,7 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
first->size -= txp->size;
slots++;
- if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) {
+ if (unlikely((txp->offset + txp->size) > XEN_PAGE_SIZE)) {
netdev_err(queue->vif->dev, "Cross page boundary, txp->offset: %u, size: %u\n",
txp->offset, txp->size);
xenvif_fatal_tx_err(queue->vif);
@@ -1339,11 +1382,11 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
}
/* No crossing a page as the payload mustn't fragment. */
- if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) {
+ if (unlikely((txreq.offset + txreq.size) > XEN_PAGE_SIZE)) {
netdev_err(queue->vif->dev,
"txreq.offset: %u, size: %u, end: %lu\n",
txreq.offset, txreq.size,
- (unsigned long)(txreq.offset&~PAGE_MASK) + txreq.size);
+ (unsigned long)(txreq.offset&~XEN_PAGE_MASK) + txreq.size);
xenvif_fatal_tx_err(queue->vif);
break;
}
@@ -1409,7 +1452,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
virt_to_gfn(skb->data);
queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
queue->tx_copy_ops[*copy_ops].dest.offset =
- offset_in_page(skb->data);
+ offset_in_page(skb->data) & ~XEN_PAGE_MASK;
queue->tx_copy_ops[*copy_ops].len = data_len;
queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref;
@@ -1894,7 +1937,7 @@ int xenvif_map_frontend_rings(struct xenvif_queue *queue,
goto err;
txs = (struct xen_netif_tx_sring *)addr;
- BACK_RING_INIT(&queue->tx, txs, PAGE_SIZE);
+ BACK_RING_INIT(&queue->tx, txs, XEN_PAGE_SIZE);
err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(queue->vif),
&rx_ring_ref, 1, &addr);
@@ -1902,7 +1945,7 @@ int xenvif_map_frontend_rings(struct xenvif_queue *queue,
goto err;
rxs = (struct xen_netif_rx_sring *)addr;
- BACK_RING_INIT(&queue->rx, rxs, PAGE_SIZE);
+ BACK_RING_INIT(&queue->rx, rxs, XEN_PAGE_SIZE);
return 0;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index f821a97d7827..d6abf191122a 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -74,8 +74,8 @@ struct netfront_cb {
#define GRANT_INVALID_REF 0
-#define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE)
-#define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE)
+#define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, XEN_PAGE_SIZE)
+#define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, XEN_PAGE_SIZE)
/* Minimum number of Rx slots (includes slot for GSO metadata). */
#define NET_RX_SLOTS_MIN (XEN_NETIF_NR_SLOTS_MIN + 1)
@@ -291,7 +291,7 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
struct sk_buff *skb;
unsigned short id;
grant_ref_t ref;
- unsigned long gfn;
+ struct page *page;
struct xen_netif_rx_request *req;
skb = xennet_alloc_one_rx_buffer(queue);
@@ -307,14 +307,13 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
BUG_ON((signed short)ref < 0);
queue->grant_rx_ref[id] = ref;
- gfn = xen_page_to_gfn(skb_frag_page(&skb_shinfo(skb)->frags[0]));
+ page = skb_frag_page(&skb_shinfo(skb)->frags[0]);
req = RING_GET_REQUEST(&queue->rx, req_prod);
- gnttab_grant_foreign_access_ref(ref,
- queue->info->xbdev->otherend_id,
- gfn,
- 0);
-
+ gnttab_page_grant_foreign_access_ref_one(ref,
+ queue->info->xbdev->otherend_id,
+ page,
+ 0);
req->id = id;
req->gref = ref;
}
@@ -415,25 +414,33 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue)
xennet_maybe_wake_tx(queue);
}
-static struct xen_netif_tx_request *xennet_make_one_txreq(
- struct netfront_queue *queue, struct sk_buff *skb,
- struct page *page, unsigned int offset, unsigned int len)
+struct xennet_gnttab_make_txreq {
+ struct netfront_queue *queue;
+ struct sk_buff *skb;
+ struct page *page;
+ struct xen_netif_tx_request *tx; /* Last request */
+ unsigned int size;
+};
+
+static void xennet_tx_setup_grant(unsigned long gfn, unsigned int offset,
+ unsigned int len, void *data)
{
+ struct xennet_gnttab_make_txreq *info = data;
unsigned int id;
struct xen_netif_tx_request *tx;
grant_ref_t ref;
-
- len = min_t(unsigned int, PAGE_SIZE - offset, len);
+ /* convenient aliases */
+ struct page *page = info->page;
+ struct netfront_queue *queue = info->queue;
+ struct sk_buff *skb = info->skb;
id = get_id_from_freelist(&queue->tx_skb_freelist, queue->tx_skbs);
tx = RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++);
ref = gnttab_claim_grant_reference(&queue->gref_tx_head);
BUG_ON((signed short)ref < 0);
- gnttab_grant_foreign_access_ref(ref,
- queue->info->xbdev->otherend_id,
- xen_page_to_gfn(page),
- GNTMAP_readonly);
+ gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id,
+ gfn, GNTMAP_readonly);
queue->tx_skbs[id].skb = skb;
queue->grant_tx_page[id] = page;
@@ -445,7 +452,34 @@ static struct xen_netif_tx_request *xennet_make_one_txreq(
tx->size = len;
tx->flags = 0;
- return tx;
+ info->tx = tx;
+ info->size += tx->size;
+}
+
+static struct xen_netif_tx_request *xennet_make_first_txreq(
+ struct netfront_queue *queue, struct sk_buff *skb,
+ struct page *page, unsigned int offset, unsigned int len)
+{
+ struct xennet_gnttab_make_txreq info = {
+ .queue = queue,
+ .skb = skb,
+ .page = page,
+ .size = 0,
+ };
+
+ gnttab_for_one_grant(page, offset, len, xennet_tx_setup_grant, &info);
+
+ return info.tx;
+}
+
+static void xennet_make_one_txreq(unsigned long gfn, unsigned int offset,
+ unsigned int len, void *data)
+{
+ struct xennet_gnttab_make_txreq *info = data;
+
+ info->tx->flags |= XEN_NETTXF_more_data;
+ skb_get(info->skb);
+ xennet_tx_setup_grant(gfn, offset, len, data);
}
static struct xen_netif_tx_request *xennet_make_txreqs(
@@ -453,20 +487,30 @@ static struct xen_netif_tx_request *xennet_make_txreqs(
struct sk_buff *skb, struct page *page,
unsigned int offset, unsigned int len)
{
+ struct xennet_gnttab_make_txreq info = {
+ .queue = queue,
+ .skb = skb,
+ .tx = tx,
+ };
+
/* Skip unused frames from start of page */
page += offset >> PAGE_SHIFT;
offset &= ~PAGE_MASK;
while (len) {
- tx->flags |= XEN_NETTXF_more_data;
- tx = xennet_make_one_txreq(queue, skb_get(skb),
- page, offset, len);
+ info.page = page;
+ info.size = 0;
+
+ gnttab_foreach_grant_in_range(page, offset, len,
+ xennet_make_one_txreq,
+ &info);
+
page++;
offset = 0;
- len -= tx->size;
+ len -= info.size;
}
- return tx;
+ return info.tx;
}
/*
@@ -476,9 +520,10 @@ static struct xen_netif_tx_request *xennet_make_txreqs(
static int xennet_count_skb_slots(struct sk_buff *skb)
{
int i, frags = skb_shinfo(skb)->nr_frags;
- int pages;
+ int slots;
- pages = PFN_UP(offset_in_page(skb->data) + skb_headlen(skb));
+ slots = gnttab_count_grant(offset_in_page(skb->data),
+ skb_headlen(skb));
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
@@ -488,10 +533,10 @@ static int xennet_count_skb_slots(struct sk_buff *skb)
/* Skip unused frames from start of page */
offset &= ~PAGE_MASK;
- pages += PFN_UP(offset + size);
+ slots += gnttab_count_grant(offset, size);
}
- return pages;
+ return slots;
}
static u16 xennet_select_queue(struct net_device *dev, struct sk_buff *skb,
@@ -512,6 +557,8 @@ static u16 xennet_select_queue(struct net_device *dev, struct sk_buff *skb,
return queue_idx;
}
+#define MAX_XEN_SKB_FRAGS (65536 / XEN_PAGE_SIZE + 1)
+
static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct netfront_info *np = netdev_priv(dev);
@@ -546,7 +593,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
slots = xennet_count_skb_slots(skb);
- if (unlikely(slots > MAX_SKB_FRAGS + 1)) {
+ if (unlikely(slots > MAX_XEN_SKB_FRAGS + 1)) {
net_dbg_ratelimited("xennet: skb rides the rocket: %d slots, %d bytes\n",
slots, skb->len);
if (skb_linearize(skb))
@@ -567,10 +614,13 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* First request for the linear area. */
- first_tx = tx = xennet_make_one_txreq(queue, skb,
- page, offset, len);
- page++;
- offset = 0;
+ first_tx = tx = xennet_make_first_txreq(queue, skb,
+ page, offset, len);
+ offset += tx->size;
+ if (offset == PAGE_SIZE) {
+ page++;
+ offset = 0;
+ }
len -= tx->size;
if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -732,7 +782,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
for (;;) {
if (unlikely(rx->status < 0 ||
- rx->offset + rx->status > PAGE_SIZE)) {
+ rx->offset + rx->status > XEN_PAGE_SIZE)) {
if (net_ratelimit())
dev_warn(dev, "rx->offset: %u, size: %d\n",
rx->offset, rx->status);
@@ -1496,7 +1546,7 @@ static int setup_netfront(struct xenbus_device *dev,
goto fail;
}
SHARED_RING_INIT(txs);
- FRONT_RING_INIT(&queue->tx, txs, PAGE_SIZE);
+ FRONT_RING_INIT(&queue->tx, txs, XEN_PAGE_SIZE);
err = xenbus_grant_ring(dev, txs, 1, &gref);
if (err < 0)
@@ -1510,7 +1560,7 @@ static int setup_netfront(struct xenbus_device *dev,
goto alloc_rx_ring_fail;
}
SHARED_RING_INIT(rxs);
- FRONT_RING_INIT(&queue->rx, rxs, PAGE_SIZE);
+ FRONT_RING_INIT(&queue->rx, rxs, XEN_PAGE_SIZE);
err = xenbus_grant_ring(dev, rxs, 1, &gref);
if (err < 0)
@@ -1706,19 +1756,19 @@ static void xennet_destroy_queues(struct netfront_info *info)
}
static int xennet_create_queues(struct netfront_info *info,
- unsigned int num_queues)
+ unsigned int *num_queues)
{
unsigned int i;
int ret;
- info->queues = kcalloc(num_queues, sizeof(struct netfront_queue),
+ info->queues = kcalloc(*num_queues, sizeof(struct netfront_queue),
GFP_KERNEL);
if (!info->queues)
return -ENOMEM;
rtnl_lock();
- for (i = 0; i < num_queues; i++) {
+ for (i = 0; i < *num_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
queue->id = i;
@@ -1728,7 +1778,7 @@ static int xennet_create_queues(struct netfront_info *info,
if (ret < 0) {
dev_warn(&info->netdev->dev,
"only created %d queues\n", i);
- num_queues = i;
+ *num_queues = i;
break;
}
@@ -1738,11 +1788,11 @@ static int xennet_create_queues(struct netfront_info *info,
napi_enable(&queue->napi);
}
- netif_set_real_num_tx_queues(info->netdev, num_queues);
+ netif_set_real_num_tx_queues(info->netdev, *num_queues);
rtnl_unlock();
- if (num_queues == 0) {
+ if (*num_queues == 0) {
dev_err(&info->netdev->dev, "no queues\n");
return -EINVAL;
}
@@ -1788,7 +1838,7 @@ static int talk_to_netback(struct xenbus_device *dev,
if (info->queues)
xennet_destroy_queues(info);
- err = xennet_create_queues(info, num_queues);
+ err = xennet_create_queues(info, &num_queues);
if (err < 0)
goto destroy_ring;
@@ -1819,19 +1869,22 @@ again:
goto destroy_ring;
}
- if (num_queues == 1) {
- err = write_queue_xenstore_keys(&info->queues[0], &xbt, 0); /* flat */
- if (err)
- goto abort_transaction_no_dev_fatal;
- } else {
+ if (xenbus_exists(XBT_NIL,
+ info->xbdev->otherend, "multi-queue-max-queues")) {
/* Write the number of queues */
- err = xenbus_printf(xbt, dev->nodename, "multi-queue-num-queues",
- "%u", num_queues);
+ err = xenbus_printf(xbt, dev->nodename,
+ "multi-queue-num-queues", "%u", num_queues);
if (err) {
message = "writing multi-queue-num-queues";
goto abort_transaction_no_dev_fatal;
}
+ }
+ if (num_queues == 1) {
+ err = write_queue_xenstore_keys(&info->queues[0], &xbt, 0); /* flat */
+ if (err)
+ goto abort_transaction_no_dev_fatal;
+ } else {
/* Write the keys for each queue */
for (i = 0; i < num_queues; ++i) {
queue = &info->queues[i];
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index 6639cd1cae36..0d6003dee3af 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -68,6 +68,7 @@ config NFC_PORT100
If unsure, say N.
+source "drivers/nfc/fdp/Kconfig"
source "drivers/nfc/pn544/Kconfig"
source "drivers/nfc/microread/Kconfig"
source "drivers/nfc/nfcmrvl/Kconfig"
diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile
index 2757fe1b8aa5..e3621416a48e 100644
--- a/drivers/nfc/Makefile
+++ b/drivers/nfc/Makefile
@@ -2,6 +2,7 @@
# Makefile for nfc devices
#
+obj-$(CONFIG_NFC_FDP) += fdp/
obj-$(CONFIG_NFC_PN544) += pn544/
obj-$(CONFIG_NFC_MICROREAD) += microread/
obj-$(CONFIG_NFC_PN533) += pn533.o
diff --git a/drivers/nfc/fdp/Kconfig b/drivers/nfc/fdp/Kconfig
new file mode 100644
index 000000000000..fbccd9dd887d
--- /dev/null
+++ b/drivers/nfc/fdp/Kconfig
@@ -0,0 +1,23 @@
+config NFC_FDP
+ tristate "Intel FDP NFC driver"
+ depends on NFC_NCI
+ select CRC_CCITT
+ default n
+ ---help---
+ Intel Fields Peak NFC controller core driver.
+ This is a driver based on the NCI NFC kernel layers.
+
+ To compile this driver as a module, choose m here. The module will
+ be called fdp.
+ Say N if unsure.
+
+config NFC_FDP_I2C
+ tristate "NFC FDP i2c support"
+ depends on NFC_FDP && I2C
+ ---help---
+ This module adds support for the Intel Fields Peak NFC controller
+ i2c interface.
+ Select this if your platform is using the i2c bus.
+
+ If you choose to build a module, it'll be called fdp_i2c.
+ Say N if unsure.
diff --git a/drivers/nfc/fdp/Makefile b/drivers/nfc/fdp/Makefile
new file mode 100644
index 000000000000..e79d51bdeec7
--- /dev/null
+++ b/drivers/nfc/fdp/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for FDP NCI based NFC driver
+#
+
+obj-$(CONFIG_NFC_FDP) += fdp.o
+obj-$(CONFIG_NFC_FDP_I2C) += fdp_i2c.o
+
+fdp_i2c-objs = i2c.o
+
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
new file mode 100644
index 000000000000..ccb07a1b153d
--- /dev/null
+++ b/drivers/nfc/fdp/fdp.c
@@ -0,0 +1,817 @@
+/* -------------------------------------------------------------------------
+ * Copyright (C) 2014-2016, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * -------------------------------------------------------------------------
+ */
+
+#include <linux/module.h>
+#include <linux/nfc.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <net/nfc/nci_core.h>
+
+#include "fdp.h"
+
+#define FDP_OTP_PATCH_NAME "otp.bin"
+#define FDP_RAM_PATCH_NAME "ram.bin"
+#define FDP_FW_HEADER_SIZE 576
+#define FDP_FW_UPDATE_SLEEP 1000
+
+#define NCI_GET_VERSION_TIMEOUT 8000
+#define NCI_PATCH_REQUEST_TIMEOUT 8000
+#define FDP_PATCH_CONN_DEST 0xC2
+#define FDP_PATCH_CONN_PARAM_TYPE 0xA0
+
+#define NCI_PATCH_TYPE_RAM 0x00
+#define NCI_PATCH_TYPE_OTP 0x01
+#define NCI_PATCH_TYPE_EOT 0xFF
+
+#define NCI_PARAM_ID_FW_RAM_VERSION 0xA0
+#define NCI_PARAM_ID_FW_OTP_VERSION 0xA1
+#define NCI_PARAM_ID_OTP_LIMITED_VERSION 0xC5
+#define NCI_PARAM_ID_KEY_INDEX_ID 0xC6
+
+#define NCI_GID_PROP 0x0F
+#define NCI_OP_PROP_PATCH_OID 0x08
+#define NCI_OP_PROP_SET_PDATA_OID 0x23
+
+struct fdp_nci_info {
+ struct nfc_phy_ops *phy_ops;
+ struct fdp_i2c_phy *phy;
+ struct nci_dev *ndev;
+
+ const struct firmware *otp_patch;
+ const struct firmware *ram_patch;
+ u32 otp_patch_version;
+ u32 ram_patch_version;
+
+ u32 otp_version;
+ u32 ram_version;
+ u32 limited_otp_version;
+ u8 key_index;
+
+ u8 *fw_vsc_cfg;
+ u8 clock_type;
+ u32 clock_freq;
+
+ atomic_t data_pkt_counter;
+ void (*data_pkt_counter_cb)(struct nci_dev *ndev);
+ u8 setup_patch_sent;
+ u8 setup_patch_ntf;
+ u8 setup_patch_status;
+ u8 setup_reset_ntf;
+ wait_queue_head_t setup_wq;
+};
+
+static u8 nci_core_get_config_otp_ram_version[5] = {
+ 0x04,
+ NCI_PARAM_ID_FW_RAM_VERSION,
+ NCI_PARAM_ID_FW_OTP_VERSION,
+ NCI_PARAM_ID_OTP_LIMITED_VERSION,
+ NCI_PARAM_ID_KEY_INDEX_ID
+};
+
+struct nci_core_get_config_rsp {
+ u8 status;
+ u8 count;
+ u8 data[0];
+};
+
+static int fdp_nci_create_conn(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct core_conn_create_dest_spec_params param;
+ int r;
+
+ /* proprietary destination specific paramerer without value */
+ param.type = FDP_PATCH_CONN_PARAM_TYPE;
+ param.length = 0x00;
+
+ r = nci_core_conn_create(info->ndev, FDP_PATCH_CONN_DEST, 1,
+ sizeof(param), &param);
+ if (r)
+ return r;
+
+ return nci_get_conn_info_by_id(ndev, 0);
+}
+
+static inline int fdp_nci_get_versions(struct nci_dev *ndev)
+{
+ return nci_core_cmd(ndev, NCI_OP_CORE_GET_CONFIG_CMD,
+ sizeof(nci_core_get_config_otp_ram_version),
+ (__u8 *) &nci_core_get_config_otp_ram_version);
+}
+
+static inline int fdp_nci_patch_cmd(struct nci_dev *ndev, u8 type)
+{
+ return nci_prop_cmd(ndev, NCI_OP_PROP_PATCH_OID, sizeof(type), &type);
+}
+
+static inline int fdp_nci_set_production_data(struct nci_dev *ndev, u8 len,
+ char *data)
+{
+ return nci_prop_cmd(ndev, NCI_OP_PROP_SET_PDATA_OID, len, data);
+}
+
+static int fdp_nci_set_clock(struct nci_dev *ndev, u8 clock_type,
+ u32 clock_freq)
+{
+ u32 fc = 13560;
+ u32 nd, num, delta;
+ char data[9];
+
+ nd = (24 * fc) / clock_freq;
+ delta = 24 * fc - nd * clock_freq;
+ num = (32768 * delta) / clock_freq;
+
+ data[0] = 0x00;
+ data[1] = 0x00;
+ data[2] = 0x00;
+
+ data[3] = 0x10;
+ data[4] = 0x04;
+ data[5] = num & 0xFF;
+ data[6] = (num >> 8) & 0xff;
+ data[7] = nd;
+ data[8] = clock_type;
+
+ return fdp_nci_set_production_data(ndev, 9, data);
+}
+
+static void fdp_nci_send_patch_cb(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+
+ info->setup_patch_sent = 1;
+ wake_up(&info->setup_wq);
+}
+
+/**
+ * Register a packet sent counter and a callback
+ *
+ * We have no other way of knowing when all firmware packets were sent out
+ * on the i2c bus. We need to know that in order to close the connection and
+ * send the patch end message.
+ */
+static void fdp_nci_set_data_pkt_counter(struct nci_dev *ndev,
+ void (*cb)(struct nci_dev *ndev), int count)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "NCI data pkt counter %d\n", count);
+ atomic_set(&info->data_pkt_counter, count);
+ info->data_pkt_counter_cb = cb;
+}
+
+/**
+ * The device is expecting a stream of packets. All packets need to
+ * have the PBF flag set to 0x0 (last packet) even if the firmware
+ * file is segmented and there are multiple packets. If we give the
+ * whole firmware to nci_send_data it will segment it and it will set
+ * the PBF flag to 0x01 so we need to do the segmentation here.
+ *
+ * The firmware will be analyzed and applied when we send NCI_OP_PROP_PATCH_CMD
+ * command with NCI_PATCH_TYPE_EOT parameter. The device will send a
+ * NFCC_PATCH_NTF packaet and a NCI_OP_CORE_RESET_NTF packet.
+ */
+static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ const struct firmware *fw;
+ struct sk_buff *skb;
+ unsigned long len;
+ u8 max_size, payload_size;
+ int rc = 0;
+
+ if ((type == NCI_PATCH_TYPE_OTP && !info->otp_patch) ||
+ (type == NCI_PATCH_TYPE_RAM && !info->ram_patch))
+ return -EINVAL;
+
+ if (type == NCI_PATCH_TYPE_OTP)
+ fw = info->otp_patch;
+ else
+ fw = info->ram_patch;
+
+ max_size = nci_conn_max_data_pkt_payload_size(ndev, conn_id);
+ if (max_size <= 0)
+ return -EINVAL;
+
+ len = fw->size;
+
+ fdp_nci_set_data_pkt_counter(ndev, fdp_nci_send_patch_cb,
+ DIV_ROUND_UP(fw->size, max_size));
+
+ while (len) {
+
+ payload_size = min_t(unsigned long, (unsigned long) max_size,
+ len);
+
+ skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + payload_size),
+ GFP_KERNEL);
+ if (!skb) {
+ fdp_nci_set_data_pkt_counter(ndev, NULL, 0);
+ return -ENOMEM;
+ }
+
+
+ skb_reserve(skb, NCI_CTRL_HDR_SIZE);
+
+ memcpy(skb_put(skb, payload_size), fw->data + (fw->size - len),
+ payload_size);
+
+ rc = nci_send_data(ndev, conn_id, skb);
+
+ if (rc) {
+ fdp_nci_set_data_pkt_counter(ndev, NULL, 0);
+ return rc;
+ }
+
+ len -= payload_size;
+ }
+
+ return rc;
+}
+
+static int fdp_nci_open(struct nci_dev *ndev)
+{
+ int r;
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+
+ r = info->phy_ops->enable(info->phy);
+
+ return r;
+}
+
+static int fdp_nci_close(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+ return 0;
+}
+
+static int fdp_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+
+ if (atomic_dec_and_test(&info->data_pkt_counter))
+ info->data_pkt_counter_cb(ndev);
+
+ return info->phy_ops->write(info->phy, skb);
+}
+
+int fdp_nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+ return nci_recv_frame(ndev, skb);
+}
+EXPORT_SYMBOL(fdp_nci_recv_frame);
+
+static int fdp_nci_request_firmware(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ u8 *data;
+ int r;
+
+ r = request_firmware(&info->ram_patch, FDP_RAM_PATCH_NAME, dev);
+ if (r < 0) {
+ nfc_err(dev, "RAM patch request error\n");
+ goto error;
+ }
+
+ data = (u8 *) info->ram_patch->data;
+ info->ram_patch_version =
+ data[FDP_FW_HEADER_SIZE] |
+ (data[FDP_FW_HEADER_SIZE + 1] << 8) |
+ (data[FDP_FW_HEADER_SIZE + 2] << 16) |
+ (data[FDP_FW_HEADER_SIZE + 3] << 24);
+
+ dev_dbg(dev, "RAM patch version: %d, size: %d\n",
+ info->ram_patch_version, (int) info->ram_patch->size);
+
+
+ r = request_firmware(&info->otp_patch, FDP_OTP_PATCH_NAME, dev);
+ if (r < 0) {
+ nfc_err(dev, "OTP patch request error\n");
+ goto out;
+ }
+
+ data = (u8 *) info->otp_patch->data;
+ info->otp_patch_version =
+ data[FDP_FW_HEADER_SIZE] |
+ (data[FDP_FW_HEADER_SIZE + 1] << 8) |
+ (data[FDP_FW_HEADER_SIZE+2] << 16) |
+ (data[FDP_FW_HEADER_SIZE+3] << 24);
+
+ dev_dbg(dev, "OTP patch version: %d, size: %d\n",
+ info->otp_patch_version, (int) info->otp_patch->size);
+out:
+ return 0;
+error:
+ return r;
+}
+
+static void fdp_nci_release_firmware(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+
+ if (info->otp_patch) {
+ release_firmware(info->otp_patch);
+ info->otp_patch = NULL;
+ }
+
+ if (info->ram_patch) {
+ release_firmware(info->ram_patch);
+ info->otp_patch = NULL;
+ }
+}
+
+static int fdp_nci_patch_otp(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ u8 conn_id;
+ int r = 0;
+
+ if (info->otp_version >= info->otp_patch_version)
+ goto out;
+
+ info->setup_patch_sent = 0;
+ info->setup_reset_ntf = 0;
+ info->setup_patch_ntf = 0;
+
+ /* Patch init request */
+ r = fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_OTP);
+ if (r)
+ goto out;
+
+ /* Patch data connection creation */
+ conn_id = fdp_nci_create_conn(ndev);
+ if (conn_id < 0) {
+ r = conn_id;
+ goto out;
+ }
+
+ /* Send the patch over the data connection */
+ r = fdp_nci_send_patch(ndev, conn_id, NCI_PATCH_TYPE_OTP);
+ if (r)
+ goto out;
+
+ /* Wait for all the packets to be send over i2c */
+ wait_event_interruptible(info->setup_wq,
+ info->setup_patch_sent == 1);
+
+ /* make sure that the NFCC processed the last data packet */
+ msleep(FDP_FW_UPDATE_SLEEP);
+
+ /* Close the data connection */
+ r = nci_core_conn_close(info->ndev, conn_id);
+ if (r)
+ goto out;
+
+ /* Patch finish message */
+ if (fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_EOT)) {
+ nfc_err(dev, "OTP patch error 0x%x\n", r);
+ r = -EINVAL;
+ goto out;
+ }
+
+ /* If the patch notification didn't arrive yet, wait for it */
+ wait_event_interruptible(info->setup_wq, info->setup_patch_ntf);
+
+ /* Check if the patching was successful */
+ r = info->setup_patch_status;
+ if (r) {
+ nfc_err(dev, "OTP patch error 0x%x\n", r);
+ r = -EINVAL;
+ goto out;
+ }
+
+ /*
+ * We need to wait for the reset notification before we
+ * can continue
+ */
+ wait_event_interruptible(info->setup_wq, info->setup_reset_ntf);
+
+out:
+ return r;
+}
+
+static int fdp_nci_patch_ram(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ u8 conn_id;
+ int r = 0;
+
+ if (info->ram_version >= info->ram_patch_version)
+ goto out;
+
+ info->setup_patch_sent = 0;
+ info->setup_reset_ntf = 0;
+ info->setup_patch_ntf = 0;
+
+ /* Patch init request */
+ r = fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_RAM);
+ if (r)
+ goto out;
+
+ /* Patch data connection creation */
+ conn_id = fdp_nci_create_conn(ndev);
+ if (conn_id < 0) {
+ r = conn_id;
+ goto out;
+ }
+
+ /* Send the patch over the data connection */
+ r = fdp_nci_send_patch(ndev, conn_id, NCI_PATCH_TYPE_RAM);
+ if (r)
+ goto out;
+
+ /* Wait for all the packets to be send over i2c */
+ wait_event_interruptible(info->setup_wq,
+ info->setup_patch_sent == 1);
+
+ /* make sure that the NFCC processed the last data packet */
+ msleep(FDP_FW_UPDATE_SLEEP);
+
+ /* Close the data connection */
+ r = nci_core_conn_close(info->ndev, conn_id);
+ if (r)
+ goto out;
+
+ /* Patch finish message */
+ if (fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_EOT)) {
+ nfc_err(dev, "RAM patch error 0x%x\n", r);
+ r = -EINVAL;
+ goto out;
+ }
+
+ /* If the patch notification didn't arrive yet, wait for it */
+ wait_event_interruptible(info->setup_wq, info->setup_patch_ntf);
+
+ /* Check if the patching was successful */
+ r = info->setup_patch_status;
+ if (r) {
+ nfc_err(dev, "RAM patch error 0x%x\n", r);
+ r = -EINVAL;
+ goto out;
+ }
+
+ /*
+ * We need to wait for the reset notification before we
+ * can continue
+ */
+ wait_event_interruptible(info->setup_wq, info->setup_reset_ntf);
+
+out:
+ return r;
+}
+
+static int fdp_nci_setup(struct nci_dev *ndev)
+{
+ /* Format: total length followed by an NCI packet */
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ int r;
+ u8 patched = 0;
+
+ dev_dbg(dev, "%s\n", __func__);
+
+ r = nci_core_init(ndev);
+ if (r)
+ goto error;
+
+ /* Get RAM and OTP version */
+ r = fdp_nci_get_versions(ndev);
+ if (r)
+ goto error;
+
+ /* Load firmware from disk */
+ r = fdp_nci_request_firmware(ndev);
+ if (r)
+ goto error;
+
+ /* Update OTP */
+ if (info->otp_version < info->otp_patch_version) {
+ r = fdp_nci_patch_otp(ndev);
+ if (r)
+ goto error;
+ patched = 1;
+ }
+
+ /* Update RAM */
+ if (info->ram_version < info->ram_patch_version) {
+ r = fdp_nci_patch_ram(ndev);
+ if (r)
+ goto error;
+ patched = 1;
+ }
+
+ /* Release the firmware buffers */
+ fdp_nci_release_firmware(ndev);
+
+ /* If a patch was applied the new version is checked */
+ if (patched) {
+ r = nci_core_init(ndev);
+ if (r)
+ goto error;
+
+ r = fdp_nci_get_versions(ndev);
+ if (r)
+ goto error;
+
+ if (info->otp_version != info->otp_patch_version ||
+ info->ram_version != info->ram_patch_version) {
+ nfc_err(dev, "Firmware update failed");
+ r = -EINVAL;
+ goto error;
+ }
+ }
+
+ /*
+ * We initialized the devices but the NFC subsystem expects
+ * it to not be initialized.
+ */
+ return nci_core_reset(ndev);
+
+error:
+ fdp_nci_release_firmware(ndev);
+ nfc_err(dev, "Setup error %d\n", r);
+ return r;
+}
+
+static int fdp_nci_post_setup(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ int r;
+
+ /* Check if the device has VSC */
+ if (info->fw_vsc_cfg && info->fw_vsc_cfg[0]) {
+
+ /* Set the vendor specific configuration */
+ r = fdp_nci_set_production_data(ndev, info->fw_vsc_cfg[3],
+ &info->fw_vsc_cfg[4]);
+ if (r) {
+ nfc_err(dev, "Vendor specific config set error %d\n",
+ r);
+ return r;
+ }
+ }
+
+ /* Set clock type and frequency */
+ r = fdp_nci_set_clock(ndev, info->clock_type, info->clock_freq);
+ if (r) {
+ nfc_err(dev, "Clock set error %d\n", r);
+ return r;
+ }
+
+ /*
+ * In order to apply the VSC FDP needs a reset
+ */
+ r = nci_core_reset(ndev);
+ if (r)
+ return r;
+
+ /**
+ * The nci core was initialized when post setup was called
+ * so we leave it like that
+ */
+ return nci_core_init(ndev);
+}
+
+static int fdp_nci_core_reset_ntf_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+ info->setup_reset_ntf = 1;
+ wake_up(&info->setup_wq);
+
+ return 0;
+}
+
+static int fdp_nci_prop_patch_ntf_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+ info->setup_patch_ntf = 1;
+ info->setup_patch_status = skb->data[0];
+ wake_up(&info->setup_wq);
+
+ return 0;
+}
+
+static int fdp_nci_prop_patch_rsp_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ u8 status = skb->data[0];
+
+ dev_dbg(dev, "%s: status 0x%x\n", __func__, status);
+ nci_req_complete(ndev, status);
+
+ return 0;
+}
+
+static int fdp_nci_prop_set_production_data_rsp_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ u8 status = skb->data[0];
+
+ dev_dbg(dev, "%s: status 0x%x\n", __func__, status);
+ nci_req_complete(ndev, status);
+
+ return 0;
+}
+
+static int fdp_nci_core_get_config_rsp_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+ struct nci_core_get_config_rsp *rsp = (void *) skb->data;
+ u8 i, *p;
+
+ if (rsp->status == NCI_STATUS_OK) {
+
+ p = rsp->data;
+ for (i = 0; i < 4; i++) {
+
+ switch (*p++) {
+ case NCI_PARAM_ID_FW_RAM_VERSION:
+ p++;
+ info->ram_version = le32_to_cpup((__le32 *) p);
+ p += 4;
+ break;
+ case NCI_PARAM_ID_FW_OTP_VERSION:
+ p++;
+ info->otp_version = le32_to_cpup((__le32 *) p);
+ p += 4;
+ break;
+ case NCI_PARAM_ID_OTP_LIMITED_VERSION:
+ p++;
+ info->otp_version = le32_to_cpup((__le32 *) p);
+ p += 4;
+ break;
+ case NCI_PARAM_ID_KEY_INDEX_ID:
+ p++;
+ info->key_index = *p++;
+ }
+ }
+ }
+
+ dev_dbg(dev, "OTP version %d\n", info->otp_version);
+ dev_dbg(dev, "RAM version %d\n", info->ram_version);
+ dev_dbg(dev, "key index %d\n", info->key_index);
+ dev_dbg(dev, "%s: status 0x%x\n", __func__, rsp->status);
+
+ nci_req_complete(ndev, rsp->status);
+
+ return 0;
+}
+
+static struct nci_driver_ops fdp_core_ops[] = {
+ {
+ .opcode = NCI_OP_CORE_GET_CONFIG_RSP,
+ .rsp = fdp_nci_core_get_config_rsp_packet,
+ },
+ {
+ .opcode = NCI_OP_CORE_RESET_NTF,
+ .ntf = fdp_nci_core_reset_ntf_packet,
+ },
+};
+
+static struct nci_driver_ops fdp_prop_ops[] = {
+ {
+ .opcode = nci_opcode_pack(NCI_GID_PROP, NCI_OP_PROP_PATCH_OID),
+ .rsp = fdp_nci_prop_patch_rsp_packet,
+ .ntf = fdp_nci_prop_patch_ntf_packet,
+ },
+ {
+ .opcode = nci_opcode_pack(NCI_GID_PROP,
+ NCI_OP_PROP_SET_PDATA_OID),
+ .rsp = fdp_nci_prop_set_production_data_rsp_packet,
+ },
+};
+
+struct nci_ops nci_ops = {
+ .open = fdp_nci_open,
+ .close = fdp_nci_close,
+ .send = fdp_nci_send,
+ .setup = fdp_nci_setup,
+ .post_setup = fdp_nci_post_setup,
+ .prop_ops = fdp_prop_ops,
+ .n_prop_ops = ARRAY_SIZE(fdp_prop_ops),
+ .core_ops = fdp_core_ops,
+ .n_core_ops = ARRAY_SIZE(fdp_core_ops),
+};
+
+int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
+ struct nci_dev **ndevp, int tx_headroom,
+ int tx_tailroom, u8 clock_type, u32 clock_freq,
+ u8 *fw_vsc_cfg)
+{
+ struct device *dev = &phy->i2c_dev->dev;
+ struct fdp_nci_info *info;
+ struct nci_dev *ndev;
+ u32 protocols;
+ int r;
+
+ info = kzalloc(sizeof(struct fdp_nci_info), GFP_KERNEL);
+ if (!info) {
+ r = -ENOMEM;
+ goto err_info_alloc;
+ }
+
+ info->phy = phy;
+ info->phy_ops = phy_ops;
+ info->clock_type = clock_type;
+ info->clock_freq = clock_freq;
+ info->fw_vsc_cfg = fw_vsc_cfg;
+
+ init_waitqueue_head(&info->setup_wq);
+
+ protocols = NFC_PROTO_JEWEL_MASK |
+ NFC_PROTO_MIFARE_MASK |
+ NFC_PROTO_FELICA_MASK |
+ NFC_PROTO_ISO14443_MASK |
+ NFC_PROTO_ISO14443_B_MASK |
+ NFC_PROTO_NFC_DEP_MASK |
+ NFC_PROTO_ISO15693_MASK;
+
+ ndev = nci_allocate_device(&nci_ops, protocols, tx_headroom,
+ tx_tailroom);
+ if (!ndev) {
+ nfc_err(dev, "Cannot allocate nfc ndev\n");
+ r = -ENOMEM;
+ goto err_alloc_ndev;
+ }
+
+ r = nci_register_device(ndev);
+ if (r)
+ goto err_regdev;
+
+ *ndevp = ndev;
+ info->ndev = ndev;
+
+ nci_set_drvdata(ndev, info);
+
+ return 0;
+
+err_regdev:
+ nci_free_device(ndev);
+err_alloc_ndev:
+ kfree(info);
+err_info_alloc:
+ return r;
+}
+EXPORT_SYMBOL(fdp_nci_probe);
+
+void fdp_nci_remove(struct nci_dev *ndev)
+{
+ struct fdp_nci_info *info = nci_get_drvdata(ndev);
+ struct device *dev = &info->phy->i2c_dev->dev;
+
+ dev_dbg(dev, "%s\n", __func__);
+
+ nci_unregister_device(ndev);
+ nci_free_device(ndev);
+ kfree(info);
+}
+EXPORT_SYMBOL(fdp_nci_remove);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("NFC NCI driver for Intel Fields Peak NFC controller");
+MODULE_AUTHOR("Robert Dolca <robert.dolca@intel.com>");
diff --git a/drivers/nfc/fdp/fdp.h b/drivers/nfc/fdp/fdp.h
new file mode 100644
index 000000000000..0bd36c00535d
--- /dev/null
+++ b/drivers/nfc/fdp/fdp.h
@@ -0,0 +1,38 @@
+/* -------------------------------------------------------------------------
+ * Copyright (C) 2014-2016, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * -------------------------------------------------------------------------
+ */
+
+#ifndef __LOCAL_FDP_H_
+#define __LOCAL_FDP_H_
+
+#include <net/nfc/nci_core.h>
+#include <linux/gpio/consumer.h>
+
+struct fdp_i2c_phy {
+ struct i2c_client *i2c_dev;
+ struct gpio_desc *power_gpio;
+ struct nci_dev *ndev;
+
+ /* < 0 if i2c error occurred */
+ int hard_fault;
+ uint16_t next_read_size;
+};
+
+int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
+ struct nci_dev **ndev, int tx_headroom, int tx_tailroom,
+ u8 clock_type, u32 clock_freq, u8 *fw_vsc_cfg);
+void fdp_nci_remove(struct nci_dev *ndev);
+int fdp_nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+
+#endif /* __LOCAL_FDP_H_ */
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
new file mode 100644
index 000000000000..532db28145c7
--- /dev/null
+++ b/drivers/nfc/fdp/i2c.c
@@ -0,0 +1,388 @@
+/* -------------------------------------------------------------------------
+ * Copyright (C) 2014-2016, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * -------------------------------------------------------------------------
+ */
+
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/nfc.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <net/nfc/nfc.h>
+#include <net/nfc/nci_core.h>
+
+#include "fdp.h"
+
+#define FDP_I2C_DRIVER_NAME "fdp_nci_i2c"
+
+#define FDP_DP_POWER_GPIO_NAME "power"
+#define FDP_DP_CLOCK_TYPE_NAME "clock-type"
+#define FDP_DP_CLOCK_FREQ_NAME "clock-freq"
+#define FDP_DP_FW_VSC_CFG_NAME "fw-vsc-cfg"
+
+#define FDP_FRAME_HEADROOM 2
+#define FDP_FRAME_TAILROOM 1
+
+#define FDP_NCI_I2C_MIN_PAYLOAD 5
+#define FDP_NCI_I2C_MAX_PAYLOAD 261
+
+#define FDP_POWER_OFF 0
+#define FDP_POWER_ON 1
+
+#define fdp_nci_i2c_dump_skb(dev, prefix, skb) \
+ print_hex_dump(KERN_DEBUG, prefix": ", DUMP_PREFIX_OFFSET, \
+ 16, 1, (skb)->data, (skb)->len, 0)
+
+static void fdp_nci_i2c_reset(struct fdp_i2c_phy *phy)
+{
+ /* Reset RST/WakeUP for at least 100 micro-second */
+ gpiod_set_value_cansleep(phy->power_gpio, FDP_POWER_OFF);
+ usleep_range(1000, 4000);
+ gpiod_set_value_cansleep(phy->power_gpio, FDP_POWER_ON);
+ usleep_range(10000, 14000);
+}
+
+static int fdp_nci_i2c_enable(void *phy_id)
+{
+ struct fdp_i2c_phy *phy = phy_id;
+
+ dev_dbg(&phy->i2c_dev->dev, "%s\n", __func__);
+ fdp_nci_i2c_reset(phy);
+
+ return 0;
+}
+
+static void fdp_nci_i2c_disable(void *phy_id)
+{
+ struct fdp_i2c_phy *phy = phy_id;
+
+ dev_dbg(&phy->i2c_dev->dev, "%s\n", __func__);
+ fdp_nci_i2c_reset(phy);
+}
+
+static void fdp_nci_i2c_add_len_lrc(struct sk_buff *skb)
+{
+ u8 lrc = 0;
+ u16 len, i;
+
+ /* Add length header */
+ len = skb->len;
+ *skb_push(skb, 1) = len & 0xff;
+ *skb_push(skb, 1) = len >> 8;
+
+ /* Compute and add lrc */
+ for (i = 0; i < len + 2; i++)
+ lrc ^= skb->data[i];
+
+ *skb_put(skb, 1) = lrc;
+}
+
+static void fdp_nci_i2c_remove_len_lrc(struct sk_buff *skb)
+{
+ skb_pull(skb, FDP_FRAME_HEADROOM);
+ skb_trim(skb, skb->len - FDP_FRAME_TAILROOM);
+}
+
+static int fdp_nci_i2c_write(void *phy_id, struct sk_buff *skb)
+{
+ struct fdp_i2c_phy *phy = phy_id;
+ struct i2c_client *client = phy->i2c_dev;
+ int r;
+
+ if (phy->hard_fault != 0)
+ return phy->hard_fault;
+
+ fdp_nci_i2c_add_len_lrc(skb);
+ fdp_nci_i2c_dump_skb(&client->dev, "fdp_wr", skb);
+
+ r = i2c_master_send(client, skb->data, skb->len);
+ if (r == -EREMOTEIO) { /* Retry, chip was in standby */
+ usleep_range(1000, 4000);
+ r = i2c_master_send(client, skb->data, skb->len);
+ }
+
+ if (r < 0 || r != skb->len)
+ dev_dbg(&client->dev, "%s: error err=%d len=%d\n",
+ __func__, r, skb->len);
+
+ if (r >= 0) {
+ if (r != skb->len) {
+ phy->hard_fault = r;
+ r = -EREMOTEIO;
+ } else {
+ r = 0;
+ }
+ }
+
+ fdp_nci_i2c_remove_len_lrc(skb);
+
+ return r;
+}
+
+static struct nfc_phy_ops i2c_phy_ops = {
+ .write = fdp_nci_i2c_write,
+ .enable = fdp_nci_i2c_enable,
+ .disable = fdp_nci_i2c_disable,
+};
+
+static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)
+{
+ int r, len;
+ u8 tmp[FDP_NCI_I2C_MAX_PAYLOAD], lrc, k;
+ u16 i;
+ struct i2c_client *client = phy->i2c_dev;
+
+ *skb = NULL;
+
+ /* Read the length packet and the data packet */
+ for (k = 0; k < 2; k++) {
+
+ len = phy->next_read_size;
+
+ r = i2c_master_recv(client, tmp, len);
+ if (r != len) {
+ dev_dbg(&client->dev, "%s: i2c recv err: %d\n",
+ __func__, r);
+ goto flush;
+ }
+
+ /* Check packet integruty */
+ for (lrc = i = 0; i < r; i++)
+ lrc ^= tmp[i];
+
+ /*
+ * LRC check failed. This may due to transmission error or
+ * desynchronization between driver and FDP. Drop the paquet
+ * and force resynchronization
+ */
+ if (lrc) {
+ dev_dbg(&client->dev, "%s: corrupted packet\n",
+ __func__);
+ phy->next_read_size = 5;
+ goto flush;
+ }
+
+ /* Packet that contains a length */
+ if (tmp[0] == 0 && tmp[1] == 0) {
+ phy->next_read_size = (tmp[2] << 8) + tmp[3] + 3;
+ } else {
+ phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;
+
+ *skb = alloc_skb(len, GFP_KERNEL);
+ if (*skb == NULL) {
+ r = -ENOMEM;
+ goto flush;
+ }
+
+ memcpy(skb_put(*skb, len), tmp, len);
+ fdp_nci_i2c_dump_skb(&client->dev, "fdp_rd", *skb);
+
+ fdp_nci_i2c_remove_len_lrc(*skb);
+ }
+ }
+
+ return 0;
+
+flush:
+ /* Flush the remaining data */
+ if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0)
+ r = -EREMOTEIO;
+
+ return r;
+}
+
+static irqreturn_t fdp_nci_i2c_irq_thread_fn(int irq, void *phy_id)
+{
+ struct fdp_i2c_phy *phy = phy_id;
+ struct i2c_client *client;
+ struct sk_buff *skb;
+ int r;
+
+ client = phy->i2c_dev;
+ dev_dbg(&client->dev, "%s\n", __func__);
+
+ if (!phy || irq != phy->i2c_dev->irq) {
+ WARN_ON_ONCE(1);
+ return IRQ_NONE;
+ }
+
+ r = fdp_nci_i2c_read(phy, &skb);
+
+ if (r == -EREMOTEIO)
+ return IRQ_HANDLED;
+ else if (r == -ENOMEM || r == -EBADMSG)
+ return IRQ_HANDLED;
+
+ if (skb != NULL)
+ fdp_nci_recv_frame(phy->ndev, skb);
+
+ return IRQ_HANDLED;
+}
+
+static void fdp_nci_i2c_read_device_properties(struct device *dev,
+ u8 *clock_type, u32 *clock_freq,
+ u8 **fw_vsc_cfg)
+{
+ int r;
+ u8 len;
+
+ r = device_property_read_u8(dev, FDP_DP_CLOCK_TYPE_NAME, clock_type);
+ if (r) {
+ dev_dbg(dev, "Using default clock type");
+ *clock_type = 0;
+ }
+
+ r = device_property_read_u32(dev, FDP_DP_CLOCK_FREQ_NAME, clock_freq);
+ if (r) {
+ dev_dbg(dev, "Using default clock frequency\n");
+ *clock_freq = 26000;
+ }
+
+ if (device_property_present(dev, FDP_DP_FW_VSC_CFG_NAME)) {
+ r = device_property_read_u8(dev, FDP_DP_FW_VSC_CFG_NAME,
+ &len);
+
+ if (r || len <= 0)
+ goto vsc_read_err;
+
+ /* Add 1 to the length to inclue the length byte itself */
+ len++;
+
+ *fw_vsc_cfg = devm_kmalloc(dev,
+ len * sizeof(**fw_vsc_cfg),
+ GFP_KERNEL);
+
+ r = device_property_read_u8_array(dev, FDP_DP_FW_VSC_CFG_NAME,
+ *fw_vsc_cfg, len);
+
+ if (r) {
+ devm_kfree(dev, fw_vsc_cfg);
+ goto vsc_read_err;
+ }
+ } else {
+vsc_read_err:
+ dev_dbg(dev, "FW vendor specific commands not present\n");
+ *fw_vsc_cfg = NULL;
+ }
+
+ dev_dbg(dev, "Clock type: %d, clock frequency: %d, VSC: %s",
+ *clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no");
+}
+
+static int fdp_nci_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct fdp_i2c_phy *phy;
+ struct device *dev = &client->dev;
+ u8 *fw_vsc_cfg;
+ u8 clock_type;
+ u32 clock_freq;
+ int r = 0;
+
+ dev_dbg(dev, "%s\n", __func__);
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ nfc_err(dev, "No I2C_FUNC_I2C support\n");
+ return -ENODEV;
+ }
+
+ phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy),
+ GFP_KERNEL);
+ if (!phy)
+ return -ENOMEM;
+
+ phy->i2c_dev = client;
+ phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;
+ i2c_set_clientdata(client, phy);
+
+ /* Checking if we have an irq */
+ if (client->irq <= 0) {
+ dev_err(dev, "IRQ not present\n");
+ return -ENODEV;
+ }
+
+ r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ FDP_I2C_DRIVER_NAME, phy);
+
+ if (r < 0) {
+ nfc_err(&client->dev, "Unable to register IRQ handler\n");
+ return r;
+ }
+
+ /* Requesting the power gpio */
+ phy->power_gpio = devm_gpiod_get(dev, FDP_DP_POWER_GPIO_NAME,
+ GPIOD_OUT_LOW);
+
+ if (IS_ERR(phy->power_gpio)) {
+ nfc_err(dev, "Power GPIO request failed\n");
+ return PTR_ERR(phy->power_gpio);
+ }
+
+ /* read device properties to get the clock and production settings */
+ fdp_nci_i2c_read_device_properties(dev, &clock_type, &clock_freq,
+ &fw_vsc_cfg);
+
+ /* Call the NFC specific probe function */
+ r = fdp_nci_probe(phy, &i2c_phy_ops, &phy->ndev,
+ FDP_FRAME_HEADROOM, FDP_FRAME_TAILROOM,
+ clock_type, clock_freq, fw_vsc_cfg);
+ if (r < 0) {
+ nfc_err(dev, "NCI probing error\n");
+ return r;
+ }
+
+ dev_dbg(dev, "I2C driver loaded\n");
+ return 0;
+}
+
+static int fdp_nci_i2c_remove(struct i2c_client *client)
+{
+ struct fdp_i2c_phy *phy = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "%s\n", __func__);
+
+ fdp_nci_remove(phy->ndev);
+ fdp_nci_i2c_disable(phy);
+
+ return 0;
+}
+
+static struct i2c_device_id fdp_nci_i2c_id_table[] = {
+ {"int339a", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, fdp_nci_i2c_id_table);
+
+static const struct acpi_device_id fdp_nci_i2c_acpi_match[] = {
+ {"INT339A", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, fdp_nci_i2c_acpi_match);
+
+static struct i2c_driver fdp_nci_i2c_driver = {
+ .driver = {
+ .name = FDP_I2C_DRIVER_NAME,
+ .acpi_match_table = ACPI_PTR(fdp_nci_i2c_acpi_match),
+ },
+ .id_table = fdp_nci_i2c_id_table,
+ .probe = fdp_nci_i2c_probe,
+ .remove = fdp_nci_i2c_remove,
+};
+module_i2c_driver(fdp_nci_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("I2C driver for Intel Fields Peak NFC controller");
+MODULE_AUTHOR("Robert Dolca <robert.dolca@intel.com>");
diff --git a/drivers/nfc/microread/Kconfig b/drivers/nfc/microread/Kconfig
index 951d5542f6bc..2c6dbc9f6781 100644
--- a/drivers/nfc/microread/Kconfig
+++ b/drivers/nfc/microread/Kconfig
@@ -1,20 +1,15 @@
config NFC_MICROREAD
- tristate "Inside Secure microread NFC driver"
- depends on NFC_HCI
+ tristate
select CRC_CCITT
- default n
---help---
This module contains the main code for Inside Secure microread
NFC chipsets. It implements the chipset HCI logic and hooks into
the NFC kernel APIs. Physical layers will register against it.
- To compile this driver as a module, choose m here. The module will
- be called microread.
- Say N if unsure.
-
config NFC_MICROREAD_I2C
- tristate "NFC Microread i2c support"
- depends on NFC_MICROREAD && I2C && NFC_SHDLC
+ tristate "Inside Secure Microread device support (I2C)"
+ depends on NFC_HCI && I2C && NFC_SHDLC
+ select NFC_MICROREAD
---help---
This module adds support for the i2c interface of adapters using
Inside microread chipsets. Select this if your platform is using
@@ -24,8 +19,9 @@ config NFC_MICROREAD_I2C
Say N if unsure.
config NFC_MICROREAD_MEI
- tristate "NFC Microread MEI support"
- depends on NFC_MICROREAD && NFC_MEI_PHY
+ tristate "Inside Secure Microread device support (MEI)"
+ depends on NFC_HCI && NFC_MEI_PHY
+ select NFC_MICROREAD
---help---
This module adds support for the mei interface of adapters using
Inside microread chipsets. Select this if your microread chipset
diff --git a/drivers/nfc/nfcmrvl/Kconfig b/drivers/nfc/nfcmrvl/Kconfig
index 796be2411440..444ca94697d9 100644
--- a/drivers/nfc/nfcmrvl/Kconfig
+++ b/drivers/nfc/nfcmrvl/Kconfig
@@ -1,18 +1,15 @@
config NFC_MRVL
- tristate "Marvell NFC driver support"
- depends on NFC_NCI
+ tristate
help
The core driver to support Marvell NFC devices.
This driver is required if you want to support
Marvell NFC device 8897.
- Say Y here to compile Marvell NFC driver into the kernel or
- say M to compile it as module.
-
config NFC_MRVL_USB
tristate "Marvell NFC-over-USB driver"
- depends on NFC_MRVL && USB
+ depends on NFC_NCI && USB
+ select NFC_MRVL
help
Marvell NFC-over-USB driver.
@@ -24,7 +21,8 @@ config NFC_MRVL_USB
config NFC_MRVL_UART
tristate "Marvell NFC-over-UART driver"
- depends on NFC_MRVL && NFC_NCI_UART
+ depends on NFC_NCI && NFC_NCI_UART
+ select NFC_MRVL
help
Marvell NFC-over-UART driver.
@@ -32,3 +30,25 @@ config NFC_MRVL_UART
Say Y here to compile support for Marvell NFC-over-UART driver
into the kernel or say M to compile it as module.
+
+config NFC_MRVL_I2C
+ tristate "Marvell NFC-over-I2C driver"
+ depends on NFC_MRVL && I2C
+ help
+ Marvell NFC-over-I2C driver.
+
+ This driver provides support for Marvell NFC-over-I2C devices.
+
+ Say Y here to compile support for Marvell NFC-over-I2C driver
+ into the kernel or say M to compile it as module.
+
+config NFC_MRVL_SPI
+ tristate "Marvell NFC-over-SPI driver"
+ depends on NFC_MRVL && SPI
+ help
+ Marvell NFC-over-SPI driver.
+
+ This driver provides support for Marvell NFC-over-SPI devices.
+
+ Say Y here to compile support for Marvell NFC-over-SPI driver
+ into the kernel or say M to compile it as module.
diff --git a/drivers/nfc/nfcmrvl/Makefile b/drivers/nfc/nfcmrvl/Makefile
index 775196274d1f..fa07c7806492 100644
--- a/drivers/nfc/nfcmrvl/Makefile
+++ b/drivers/nfc/nfcmrvl/Makefile
@@ -2,7 +2,7 @@
# Makefile for NFCMRVL NCI based NFC driver
#
-nfcmrvl-y += main.o
+nfcmrvl-y += main.o fw_dnld.o
obj-$(CONFIG_NFC_MRVL) += nfcmrvl.o
nfcmrvl_usb-y += usb.o
@@ -10,3 +10,9 @@ obj-$(CONFIG_NFC_MRVL_USB) += nfcmrvl_usb.o
nfcmrvl_uart-y += uart.o
obj-$(CONFIG_NFC_MRVL_UART) += nfcmrvl_uart.o
+
+nfcmrvl_i2c-y += i2c.o
+obj-$(CONFIG_NFC_MRVL_I2C) += nfcmrvl_i2c.o
+
+nfcmrvl_spi-y += spi.o
+obj-$(CONFIG_NFC_MRVL_SPI) += nfcmrvl_spi.o
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c
new file mode 100644
index 000000000000..bfa771392b1f
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/fw_dnld.c
@@ -0,0 +1,553 @@
+/*
+ * Marvell NFC driver: Firmware downloader
+ *
+ * Copyright (C) 2015, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include <linux/module.h>
+#include <linux/unaligned/access_ok.h>
+#include <linux/firmware.h>
+#include <linux/nfc.h>
+#include <net/nfc/nci.h>
+#include <net/nfc/nci_core.h>
+#include "nfcmrvl.h"
+
+#define FW_DNLD_TIMEOUT 15000
+
+#define NCI_OP_PROPRIETARY_BOOT_CMD nci_opcode_pack(NCI_GID_PROPRIETARY, \
+ NCI_OP_PROP_BOOT_CMD)
+
+/* FW download states */
+
+enum {
+ STATE_RESET = 0,
+ STATE_INIT,
+ STATE_SET_REF_CLOCK,
+ STATE_SET_HI_CONFIG,
+ STATE_OPEN_LC,
+ STATE_FW_DNLD,
+ STATE_CLOSE_LC,
+ STATE_BOOT
+};
+
+enum {
+ SUBSTATE_WAIT_COMMAND = 0,
+ SUBSTATE_WAIT_ACK_CREDIT,
+ SUBSTATE_WAIT_NACK_CREDIT,
+ SUBSTATE_WAIT_DATA_CREDIT,
+};
+
+/*
+** Patterns for responses
+*/
+
+static const uint8_t nci_pattern_core_reset_ntf[] = {
+ 0x60, 0x00, 0x02, 0xA0, 0x01
+};
+
+static const uint8_t nci_pattern_core_init_rsp[] = {
+ 0x40, 0x01, 0x11
+};
+
+static const uint8_t nci_pattern_core_set_config_rsp[] = {
+ 0x40, 0x02, 0x02, 0x00, 0x00
+};
+
+static const uint8_t nci_pattern_core_conn_create_rsp[] = {
+ 0x40, 0x04, 0x04, 0x00
+};
+
+static const uint8_t nci_pattern_core_conn_close_rsp[] = {
+ 0x40, 0x05, 0x01, 0x00
+};
+
+static const uint8_t nci_pattern_core_conn_credits_ntf[] = {
+ 0x60, 0x06, 0x03, 0x01, NCI_CORE_LC_CONNID_PROP_FW_DL, 0x01
+};
+
+static const uint8_t nci_pattern_proprietary_boot_rsp[] = {
+ 0x4F, 0x3A, 0x01, 0x00
+};
+
+static struct sk_buff *alloc_lc_skb(struct nfcmrvl_private *priv, uint8_t plen)
+{
+ struct sk_buff *skb;
+ struct nci_data_hdr *hdr;
+
+ skb = nci_skb_alloc(priv->ndev, (NCI_DATA_HDR_SIZE + plen), GFP_KERNEL);
+ if (!skb) {
+ pr_err("no memory for data\n");
+ return NULL;
+ }
+
+ hdr = (struct nci_data_hdr *) skb_put(skb, NCI_DATA_HDR_SIZE);
+ hdr->conn_id = NCI_CORE_LC_CONNID_PROP_FW_DL;
+ hdr->rfu = 0;
+ hdr->plen = plen;
+
+ nci_mt_set((__u8 *)hdr, NCI_MT_DATA_PKT);
+ nci_pbf_set((__u8 *)hdr, NCI_PBF_LAST);
+
+ return skb;
+}
+
+static void fw_dnld_over(struct nfcmrvl_private *priv, u32 error)
+{
+ if (priv->fw_dnld.fw) {
+ release_firmware(priv->fw_dnld.fw);
+ priv->fw_dnld.fw = NULL;
+ priv->fw_dnld.header = NULL;
+ priv->fw_dnld.binary_config = NULL;
+ }
+
+ atomic_set(&priv->ndev->cmd_cnt, 0);
+ del_timer_sync(&priv->ndev->cmd_timer);
+
+ del_timer_sync(&priv->fw_dnld.timer);
+
+ nfc_info(priv->dev, "FW loading over (%d)]\n", error);
+
+ if (error != 0) {
+ /* failed, halt the chip to avoid power consumption */
+ nfcmrvl_chip_halt(priv);
+ }
+
+ nfc_fw_download_done(priv->ndev->nfc_dev, priv->fw_dnld.name, error);
+}
+
+static void fw_dnld_timeout(unsigned long arg)
+{
+ struct nfcmrvl_private *priv = (struct nfcmrvl_private *) arg;
+
+ nfc_err(priv->dev, "FW loading timeout");
+ priv->fw_dnld.state = STATE_RESET;
+ fw_dnld_over(priv, -ETIMEDOUT);
+}
+
+static int process_state_reset(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ if (sizeof(nci_pattern_core_reset_ntf) != skb->len ||
+ memcmp(skb->data, nci_pattern_core_reset_ntf,
+ sizeof(nci_pattern_core_reset_ntf)))
+ return -EINVAL;
+
+ nfc_info(priv->dev, "BootROM reset, start fw download\n");
+
+ /* Start FW download state machine */
+ priv->fw_dnld.state = STATE_INIT;
+ nci_send_cmd(priv->ndev, NCI_OP_CORE_INIT_CMD, 0, NULL);
+
+ return 0;
+}
+
+static int process_state_init(struct nfcmrvl_private *priv, struct sk_buff *skb)
+{
+ struct nci_core_set_config_cmd cmd;
+
+ if (sizeof(nci_pattern_core_init_rsp) >= skb->len ||
+ memcmp(skb->data, nci_pattern_core_init_rsp,
+ sizeof(nci_pattern_core_init_rsp)))
+ return -EINVAL;
+
+ cmd.num_params = 1;
+ cmd.param.id = NFCMRVL_PROP_REF_CLOCK;
+ cmd.param.len = 4;
+ memcpy(cmd.param.val, &priv->fw_dnld.header->ref_clock, 4);
+
+ nci_send_cmd(priv->ndev, NCI_OP_CORE_SET_CONFIG_CMD, 3 + cmd.param.len,
+ &cmd);
+
+ priv->fw_dnld.state = STATE_SET_REF_CLOCK;
+ return 0;
+}
+
+static void create_lc(struct nfcmrvl_private *priv)
+{
+ uint8_t param[2] = { NCI_CORE_LC_PROP_FW_DL, 0x0 };
+
+ priv->fw_dnld.state = STATE_OPEN_LC;
+ nci_send_cmd(priv->ndev, NCI_OP_CORE_CONN_CREATE_CMD, 2, param);
+}
+
+static int process_state_set_ref_clock(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ struct nci_core_set_config_cmd cmd;
+
+ if (sizeof(nci_pattern_core_set_config_rsp) != skb->len ||
+ memcmp(skb->data, nci_pattern_core_set_config_rsp, skb->len))
+ return -EINVAL;
+
+ cmd.num_params = 1;
+ cmd.param.id = NFCMRVL_PROP_SET_HI_CONFIG;
+
+ switch (priv->phy) {
+ case NFCMRVL_PHY_UART:
+ cmd.param.len = 5;
+ memcpy(cmd.param.val,
+ &priv->fw_dnld.binary_config->uart.baudrate,
+ 4);
+ cmd.param.val[4] =
+ priv->fw_dnld.binary_config->uart.flow_control;
+ break;
+ case NFCMRVL_PHY_I2C:
+ cmd.param.len = 5;
+ memcpy(cmd.param.val,
+ &priv->fw_dnld.binary_config->i2c.clk,
+ 4);
+ cmd.param.val[4] = 0;
+ break;
+ case NFCMRVL_PHY_SPI:
+ cmd.param.len = 5;
+ memcpy(cmd.param.val,
+ &priv->fw_dnld.binary_config->spi.clk,
+ 4);
+ cmd.param.val[4] = 0;
+ break;
+ default:
+ create_lc(priv);
+ return 0;
+ }
+
+ priv->fw_dnld.state = STATE_SET_HI_CONFIG;
+ nci_send_cmd(priv->ndev, NCI_OP_CORE_SET_CONFIG_CMD, 3 + cmd.param.len,
+ &cmd);
+ return 0;
+}
+
+static int process_state_set_hi_config(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ if (sizeof(nci_pattern_core_set_config_rsp) != skb->len ||
+ memcmp(skb->data, nci_pattern_core_set_config_rsp, skb->len))
+ return -EINVAL;
+
+ create_lc(priv);
+ return 0;
+}
+
+static int process_state_open_lc(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ if (sizeof(nci_pattern_core_conn_create_rsp) >= skb->len ||
+ memcmp(skb->data, nci_pattern_core_conn_create_rsp,
+ sizeof(nci_pattern_core_conn_create_rsp)))
+ return -EINVAL;
+
+ priv->fw_dnld.state = STATE_FW_DNLD;
+ priv->fw_dnld.substate = SUBSTATE_WAIT_COMMAND;
+ priv->fw_dnld.offset = priv->fw_dnld.binary_config->offset;
+ return 0;
+}
+
+static int process_state_fw_dnld(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ uint16_t len;
+ uint16_t comp_len;
+ struct sk_buff *out_skb;
+
+ switch (priv->fw_dnld.substate) {
+ case SUBSTATE_WAIT_COMMAND:
+ /*
+ * Command format:
+ * B0..2: NCI header
+ * B3 : Helper command (0xA5)
+ * B4..5: le16 data size
+ * B6..7: le16 data size complement (~)
+ * B8..N: payload
+ */
+
+ /* Remove NCI HDR */
+ skb_pull(skb, 3);
+ if (skb->data[0] != HELPER_CMD_PACKET_FORMAT || skb->len != 5) {
+ nfc_err(priv->dev, "bad command");
+ return -EINVAL;
+ }
+ skb_pull(skb, 1);
+ memcpy(&len, skb->data, 2);
+ skb_pull(skb, 2);
+ memcpy(&comp_len, skb->data, 2);
+ skb_pull(skb, 2);
+ len = get_unaligned_le16(&len);
+ comp_len = get_unaligned_le16(&comp_len);
+ if (((~len) & 0xFFFF) != comp_len) {
+ nfc_err(priv->dev, "bad len complement: %x %x %x",
+ len, comp_len, (~len & 0xFFFF));
+ out_skb = alloc_lc_skb(priv, 1);
+ if (!out_skb)
+ return -ENOMEM;
+ *skb_put(out_skb, 1) = 0xBF;
+ nci_send_frame(priv->ndev, out_skb);
+ priv->fw_dnld.substate = SUBSTATE_WAIT_NACK_CREDIT;
+ return 0;
+ }
+ priv->fw_dnld.chunk_len = len;
+ out_skb = alloc_lc_skb(priv, 1);
+ if (!out_skb)
+ return -ENOMEM;
+ *skb_put(out_skb, 1) = HELPER_ACK_PACKET_FORMAT;
+ nci_send_frame(priv->ndev, out_skb);
+ priv->fw_dnld.substate = SUBSTATE_WAIT_ACK_CREDIT;
+ break;
+
+ case SUBSTATE_WAIT_ACK_CREDIT:
+ if (sizeof(nci_pattern_core_conn_credits_ntf) != skb->len ||
+ memcmp(nci_pattern_core_conn_credits_ntf, skb->data,
+ skb->len)) {
+ nfc_err(priv->dev, "bad packet: waiting for credit");
+ return -EINVAL;
+ }
+ if (priv->fw_dnld.chunk_len == 0) {
+ /* FW Loading is done */
+ uint8_t conn_id = NCI_CORE_LC_CONNID_PROP_FW_DL;
+
+ priv->fw_dnld.state = STATE_CLOSE_LC;
+ nci_send_cmd(priv->ndev, NCI_OP_CORE_CONN_CLOSE_CMD,
+ 1, &conn_id);
+ } else {
+ out_skb = alloc_lc_skb(priv, priv->fw_dnld.chunk_len);
+ if (!out_skb)
+ return -ENOMEM;
+ memcpy(skb_put(out_skb, priv->fw_dnld.chunk_len),
+ ((uint8_t *)priv->fw_dnld.fw->data) +
+ priv->fw_dnld.offset,
+ priv->fw_dnld.chunk_len);
+ nci_send_frame(priv->ndev, out_skb);
+ priv->fw_dnld.substate = SUBSTATE_WAIT_DATA_CREDIT;
+ }
+ break;
+
+ case SUBSTATE_WAIT_DATA_CREDIT:
+ if (sizeof(nci_pattern_core_conn_credits_ntf) != skb->len ||
+ memcmp(nci_pattern_core_conn_credits_ntf, skb->data,
+ skb->len)) {
+ nfc_err(priv->dev, "bad packet: waiting for credit");
+ return -EINVAL;
+ }
+ priv->fw_dnld.offset += priv->fw_dnld.chunk_len;
+ priv->fw_dnld.chunk_len = 0;
+ priv->fw_dnld.substate = SUBSTATE_WAIT_COMMAND;
+ break;
+
+ case SUBSTATE_WAIT_NACK_CREDIT:
+ if (sizeof(nci_pattern_core_conn_credits_ntf) != skb->len ||
+ memcmp(nci_pattern_core_conn_credits_ntf, skb->data,
+ skb->len)) {
+ nfc_err(priv->dev, "bad packet: waiting for credit");
+ return -EINVAL;
+ }
+ priv->fw_dnld.substate = SUBSTATE_WAIT_COMMAND;
+ break;
+ }
+ return 0;
+}
+
+static int process_state_close_lc(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ if (sizeof(nci_pattern_core_conn_close_rsp) != skb->len ||
+ memcmp(skb->data, nci_pattern_core_conn_close_rsp, skb->len))
+ return -EINVAL;
+
+ priv->fw_dnld.state = STATE_BOOT;
+ nci_send_cmd(priv->ndev, NCI_OP_PROPRIETARY_BOOT_CMD, 0, NULL);
+ return 0;
+}
+
+static int process_state_boot(struct nfcmrvl_private *priv, struct sk_buff *skb)
+{
+ if (sizeof(nci_pattern_proprietary_boot_rsp) != skb->len ||
+ memcmp(skb->data, nci_pattern_proprietary_boot_rsp, skb->len))
+ return -EINVAL;
+
+ /*
+ * Update HI config to use the right configuration for the next
+ * data exchanges.
+ */
+ priv->if_ops->nci_update_config(priv,
+ &priv->fw_dnld.binary_config->config);
+
+ if (priv->fw_dnld.binary_config == &priv->fw_dnld.header->helper) {
+ /*
+ * This is the case where an helper was needed and we have
+ * uploaded it. Now we have to wait the next RESET NTF to start
+ * FW download.
+ */
+ priv->fw_dnld.state = STATE_RESET;
+ priv->fw_dnld.binary_config = &priv->fw_dnld.header->firmware;
+ nfc_info(priv->dev, "FW loading: helper loaded");
+ } else {
+ nfc_info(priv->dev, "FW loading: firmware loaded");
+ fw_dnld_over(priv, 0);
+ }
+ return 0;
+}
+
+static void fw_dnld_rx_work(struct work_struct *work)
+{
+ int ret;
+ struct sk_buff *skb;
+ struct nfcmrvl_fw_dnld *fw_dnld = container_of(work,
+ struct nfcmrvl_fw_dnld,
+ rx_work);
+ struct nfcmrvl_private *priv = container_of(fw_dnld,
+ struct nfcmrvl_private,
+ fw_dnld);
+
+ while ((skb = skb_dequeue(&fw_dnld->rx_q))) {
+ nfc_send_to_raw_sock(priv->ndev->nfc_dev, skb,
+ RAW_PAYLOAD_NCI, NFC_DIRECTION_RX);
+ switch (fw_dnld->state) {
+ case STATE_RESET:
+ ret = process_state_reset(priv, skb);
+ break;
+ case STATE_INIT:
+ ret = process_state_init(priv, skb);
+ break;
+ case STATE_SET_REF_CLOCK:
+ ret = process_state_set_ref_clock(priv, skb);
+ break;
+ case STATE_SET_HI_CONFIG:
+ ret = process_state_set_hi_config(priv, skb);
+ break;
+ case STATE_OPEN_LC:
+ ret = process_state_open_lc(priv, skb);
+ break;
+ case STATE_FW_DNLD:
+ ret = process_state_fw_dnld(priv, skb);
+ break;
+ case STATE_CLOSE_LC:
+ ret = process_state_close_lc(priv, skb);
+ break;
+ case STATE_BOOT:
+ ret = process_state_boot(priv, skb);
+ break;
+ default:
+ ret = -EFAULT;
+ }
+
+ kfree_skb(skb);
+
+ if (ret != 0) {
+ nfc_err(priv->dev, "FW loading error");
+ fw_dnld_over(priv, ret);
+ break;
+ }
+ }
+}
+
+int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv)
+{
+ char name[32];
+
+ INIT_WORK(&priv->fw_dnld.rx_work, fw_dnld_rx_work);
+ snprintf(name, sizeof(name), "%s_nfcmrvl_fw_dnld_rx_wq",
+ dev_name(priv->dev));
+ priv->fw_dnld.rx_wq = create_singlethread_workqueue(name);
+ if (!priv->fw_dnld.rx_wq)
+ return -ENOMEM;
+ skb_queue_head_init(&priv->fw_dnld.rx_q);
+ return 0;
+}
+
+void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv)
+{
+ destroy_workqueue(priv->fw_dnld.rx_wq);
+}
+
+void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ /* Allow next command */
+ atomic_set(&priv->ndev->cmd_cnt, 1);
+ del_timer_sync(&priv->ndev->cmd_timer);
+
+ /* Queue and trigger rx work */
+ skb_queue_tail(&priv->fw_dnld.rx_q, skb);
+ queue_work(priv->fw_dnld.rx_wq, &priv->fw_dnld.rx_work);
+}
+
+void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv)
+{
+ fw_dnld_over(priv, -EHOSTDOWN);
+}
+
+int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name)
+{
+ struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
+ struct nfcmrvl_fw_dnld *fw_dnld = &priv->fw_dnld;
+
+ if (!priv->support_fw_dnld)
+ return -ENOTSUPP;
+
+ if (!firmware_name || !firmware_name[0])
+ return -EINVAL;
+
+ strcpy(fw_dnld->name, firmware_name);
+
+ /*
+ * Retrieve FW binary file and parse it to initialize FW download
+ * state machine.
+ */
+
+ /* Retrieve FW binary */
+ if (request_firmware(&fw_dnld->fw, firmware_name, priv->dev) < 0) {
+ nfc_err(priv->dev, "failed to retrieve FW %s", firmware_name);
+ return -ENOENT;
+ }
+
+ fw_dnld->header = (const struct nfcmrvl_fw *) priv->fw_dnld.fw->data;
+
+ if (fw_dnld->header->magic != NFCMRVL_FW_MAGIC ||
+ fw_dnld->header->phy != priv->phy) {
+ nfc_err(priv->dev, "bad firmware binary %s magic=0x%x phy=%d",
+ firmware_name, fw_dnld->header->magic,
+ fw_dnld->header->phy);
+ release_firmware(fw_dnld->fw);
+ fw_dnld->header = NULL;
+ return -EINVAL;
+ }
+
+ if (fw_dnld->header->helper.offset != 0) {
+ nfc_info(priv->dev, "loading helper");
+ fw_dnld->binary_config = &fw_dnld->header->helper;
+ } else {
+ nfc_info(priv->dev, "loading firmware");
+ fw_dnld->binary_config = &fw_dnld->header->firmware;
+ }
+
+ /* Configure a timer for timeout */
+ setup_timer(&priv->fw_dnld.timer, fw_dnld_timeout,
+ (unsigned long) priv);
+ mod_timer(&priv->fw_dnld.timer,
+ jiffies + msecs_to_jiffies(FW_DNLD_TIMEOUT));
+
+ /* Ronfigure HI to be sure that it is the bootrom values */
+ priv->if_ops->nci_update_config(priv,
+ &fw_dnld->header->bootrom.config);
+
+ /* Allow first command */
+ atomic_set(&priv->ndev->cmd_cnt, 1);
+
+ /* First, reset the chip */
+ priv->fw_dnld.state = STATE_RESET;
+ nfcmrvl_chip_reset(priv);
+
+ /* Now wait for CORE_RESET_NTF or timeout */
+
+ return 0;
+}
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.h b/drivers/nfc/nfcmrvl/fw_dnld.h
new file mode 100644
index 000000000000..ee4a339c05fd
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/fw_dnld.h
@@ -0,0 +1,98 @@
+/**
+ * Marvell NFC driver: Firmware downloader
+ *
+ * Copyright (C) 2015, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+#ifndef __NFCMRVL_FW_DNLD_H__
+#define __NFCMRVL_FW_DNLD_H__
+
+#include <linux/workqueue.h>
+
+#define NFCMRVL_FW_MAGIC 0x88888888
+
+#define NCI_OP_PROP_BOOT_CMD 0x3A
+
+#define NCI_CORE_LC_PROP_FW_DL 0xFD
+#define NCI_CORE_LC_CONNID_PROP_FW_DL 0x02
+
+#define HELPER_CMD_ENTRY_POINT 0x04
+#define HELPER_CMD_PACKET_FORMAT 0xA5
+#define HELPER_ACK_PACKET_FORMAT 0x5A
+#define HELPER_RETRY_REQUESTED (1 << 15)
+
+struct nfcmrvl_private;
+
+struct nfcmrvl_fw_uart_config {
+ uint8_t flow_control;
+ uint32_t baudrate;
+} __packed;
+
+struct nfcmrvl_fw_i2c_config {
+ uint32_t clk;
+} __packed;
+
+struct nfcmrvl_fw_spi_config {
+ uint32_t clk;
+} __packed;
+
+struct nfcmrvl_fw_binary_config {
+ uint32_t offset;
+ union {
+ void *config;
+ struct nfcmrvl_fw_uart_config uart;
+ struct nfcmrvl_fw_i2c_config i2c;
+ struct nfcmrvl_fw_spi_config spi;
+ uint8_t reserved[64];
+ };
+} __packed;
+
+struct nfcmrvl_fw {
+ uint32_t magic;
+ uint32_t ref_clock;
+ uint32_t phy;
+ struct nfcmrvl_fw_binary_config bootrom;
+ struct nfcmrvl_fw_binary_config helper;
+ struct nfcmrvl_fw_binary_config firmware;
+ uint8_t reserved[64];
+} __packed;
+
+struct nfcmrvl_fw_dnld {
+ char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+ const struct firmware *fw;
+
+ const struct nfcmrvl_fw *header;
+ const struct nfcmrvl_fw_binary_config *binary_config;
+
+ int state;
+ int substate;
+ int offset;
+ int chunk_len;
+
+ struct workqueue_struct *rx_wq;
+ struct work_struct rx_work;
+ struct sk_buff_head rx_q;
+
+ struct timer_list timer;
+};
+
+int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv);
+void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv);
+void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv);
+int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name);
+void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv,
+ struct sk_buff *skb);
+
+#endif
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
new file mode 100644
index 000000000000..78b7aa835c81
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -0,0 +1,290 @@
+/**
+ * Marvell NFC-over-I2C driver: I2C interface related functions
+ *
+ * Copyright (C) 2015, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+#include <linux/nfc.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/of_irq.h>
+#include <linux/of_gpio.h>
+#include <net/nfc/nci.h>
+#include <net/nfc/nci_core.h>
+#include "nfcmrvl.h"
+
+struct nfcmrvl_i2c_drv_data {
+ unsigned long flags;
+ struct device *dev;
+ struct i2c_client *i2c;
+ struct nfcmrvl_private *priv;
+};
+
+static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data,
+ struct sk_buff **skb)
+{
+ int ret;
+ struct nci_ctrl_hdr nci_hdr;
+
+ /* Read NCI header to know the payload size */
+ ret = i2c_master_recv(drv_data->i2c, (u8 *)&nci_hdr, NCI_CTRL_HDR_SIZE);
+ if (ret != NCI_CTRL_HDR_SIZE) {
+ nfc_err(&drv_data->i2c->dev, "cannot read NCI header\n");
+ return -EBADMSG;
+ }
+
+ if (nci_hdr.plen > NCI_MAX_PAYLOAD_SIZE) {
+ nfc_err(&drv_data->i2c->dev, "invalid packet payload size\n");
+ return -EBADMSG;
+ }
+
+ *skb = nci_skb_alloc(drv_data->priv->ndev,
+ nci_hdr.plen + NCI_CTRL_HDR_SIZE, GFP_KERNEL);
+ if (!*skb)
+ return -ENOMEM;
+
+ /* Copy NCI header into the SKB */
+ memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), &nci_hdr, NCI_CTRL_HDR_SIZE);
+
+ if (nci_hdr.plen) {
+ /* Read the NCI payload */
+ ret = i2c_master_recv(drv_data->i2c,
+ skb_put(*skb, nci_hdr.plen),
+ nci_hdr.plen);
+
+ if (ret != nci_hdr.plen) {
+ nfc_err(&drv_data->i2c->dev,
+ "Invalid frame payload length: %u (expected %u)\n",
+ ret, nci_hdr.plen);
+ kfree_skb(*skb);
+ return -EBADMSG;
+ }
+ }
+
+ return 0;
+}
+
+static irqreturn_t nfcmrvl_i2c_int_irq_thread_fn(int irq, void *drv_data_ptr)
+{
+ struct nfcmrvl_i2c_drv_data *drv_data = drv_data_ptr;
+ struct sk_buff *skb = NULL;
+ int ret;
+
+ if (!drv_data->priv)
+ return IRQ_HANDLED;
+
+ if (test_bit(NFCMRVL_PHY_ERROR, &drv_data->priv->flags))
+ return IRQ_HANDLED;
+
+ ret = nfcmrvl_i2c_read(drv_data, &skb);
+
+ switch (ret) {
+ case -EREMOTEIO:
+ set_bit(NFCMRVL_PHY_ERROR, &drv_data->priv->flags);
+ break;
+ case -ENOMEM:
+ case -EBADMSG:
+ nfc_err(&drv_data->i2c->dev, "read failed %d\n", ret);
+ break;
+ default:
+ if (nfcmrvl_nci_recv_frame(drv_data->priv, skb) < 0)
+ nfc_err(&drv_data->i2c->dev, "corrupted RX packet\n");
+ break;
+ }
+ return IRQ_HANDLED;
+}
+
+static int nfcmrvl_i2c_nci_open(struct nfcmrvl_private *priv)
+{
+ struct nfcmrvl_i2c_drv_data *drv_data = priv->drv_data;
+
+ if (!drv_data)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int nfcmrvl_i2c_nci_close(struct nfcmrvl_private *priv)
+{
+ return 0;
+}
+
+static int nfcmrvl_i2c_nci_send(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ struct nfcmrvl_i2c_drv_data *drv_data = priv->drv_data;
+ int ret;
+
+ if (test_bit(NFCMRVL_PHY_ERROR, &priv->flags))
+ return -EREMOTEIO;
+
+ ret = i2c_master_send(drv_data->i2c, skb->data, skb->len);
+
+ /* Retry if chip was in standby */
+ if (ret == -EREMOTEIO) {
+ nfc_info(drv_data->dev, "chip may sleep, retry\n");
+ usleep_range(6000, 10000);
+ ret = i2c_master_send(drv_data->i2c, skb->data, skb->len);
+ }
+
+ if (ret >= 0) {
+ if (ret != skb->len) {
+ nfc_err(drv_data->dev,
+ "Invalid length sent: %u (expected %u)\n",
+ ret, skb->len);
+ ret = -EREMOTEIO;
+ } else
+ ret = 0;
+ kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+static void nfcmrvl_i2c_nci_update_config(struct nfcmrvl_private *priv,
+ const void *param)
+{
+}
+
+static struct nfcmrvl_if_ops i2c_ops = {
+ .nci_open = nfcmrvl_i2c_nci_open,
+ .nci_close = nfcmrvl_i2c_nci_close,
+ .nci_send = nfcmrvl_i2c_nci_send,
+ .nci_update_config = nfcmrvl_i2c_nci_update_config,
+};
+
+static int nfcmrvl_i2c_parse_dt(struct device_node *node,
+ struct nfcmrvl_platform_data *pdata)
+{
+ int ret;
+
+ ret = nfcmrvl_parse_dt(node, pdata);
+ if (ret < 0) {
+ pr_err("Failed to get generic entries\n");
+ return ret;
+ }
+
+ if (of_find_property(node, "i2c-int-falling", NULL))
+ pdata->irq_polarity = IRQF_TRIGGER_FALLING;
+ else
+ pdata->irq_polarity = IRQF_TRIGGER_RISING;
+
+ ret = irq_of_parse_and_map(node, 0);
+ if (ret < 0) {
+ pr_err("Unable to get irq, error: %d\n", ret);
+ return ret;
+ }
+ pdata->irq = ret;
+
+ return 0;
+}
+
+static int nfcmrvl_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct nfcmrvl_i2c_drv_data *drv_data;
+ struct nfcmrvl_platform_data *pdata;
+ struct nfcmrvl_platform_data config;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ nfc_err(&client->dev, "Need I2C_FUNC_I2C\n");
+ return -ENODEV;
+ }
+
+ drv_data = devm_kzalloc(&client->dev, sizeof(*drv_data), GFP_KERNEL);
+ if (!drv_data)
+ return -ENOMEM;
+
+ drv_data->i2c = client;
+ drv_data->dev = &client->dev;
+ drv_data->priv = NULL;
+
+ i2c_set_clientdata(client, drv_data);
+
+ pdata = client->dev.platform_data;
+
+ if (!pdata && client->dev.of_node)
+ if (nfcmrvl_i2c_parse_dt(client->dev.of_node, &config) == 0)
+ pdata = &config;
+
+ if (!pdata)
+ return -EINVAL;
+
+ /* Request the read IRQ */
+ ret = devm_request_threaded_irq(&drv_data->i2c->dev, pdata->irq,
+ NULL, nfcmrvl_i2c_int_irq_thread_fn,
+ pdata->irq_polarity | IRQF_ONESHOT,
+ "nfcmrvl_i2c_int", drv_data);
+ if (ret < 0) {
+ nfc_err(&drv_data->i2c->dev,
+ "Unable to register IRQ handler\n");
+ return ret;
+ }
+
+ drv_data->priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_I2C,
+ drv_data, &i2c_ops,
+ &drv_data->i2c->dev, pdata);
+
+ if (IS_ERR(drv_data->priv))
+ return PTR_ERR(drv_data->priv);
+
+ drv_data->priv->support_fw_dnld = true;
+
+ return 0;
+}
+
+static int nfcmrvl_i2c_remove(struct i2c_client *client)
+{
+ struct nfcmrvl_i2c_drv_data *drv_data = i2c_get_clientdata(client);
+
+ nfcmrvl_nci_unregister_dev(drv_data->priv);
+
+ return 0;
+}
+
+
+static const struct of_device_id of_nfcmrvl_i2c_match[] = {
+ { .compatible = "marvell,nfc-i2c", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, of_nfcmrvl_i2c_match);
+
+static struct i2c_device_id nfcmrvl_i2c_id_table[] = {
+ { "nfcmrvl_i2c", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, nfcmrvl_i2c_id_table);
+
+static struct i2c_driver nfcmrvl_i2c_driver = {
+ .probe = nfcmrvl_i2c_probe,
+ .id_table = nfcmrvl_i2c_id_table,
+ .remove = nfcmrvl_i2c_remove,
+ .driver = {
+ .name = "nfcmrvl_i2c",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(of_nfcmrvl_i2c_match),
+ },
+};
+
+module_i2c_driver(nfcmrvl_i2c_driver);
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION("Marvell NFC-over-I2C driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 4a8866d62941..8079ae0de21e 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -1,7 +1,7 @@
/*
* Marvell NFC driver: major functions
*
- * Copyright (C) 2014, Marvell International Ltd.
+ * Copyright (C) 2014-2015 Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
@@ -25,8 +25,6 @@
#include <net/nfc/nci_core.h>
#include "nfcmrvl.h"
-#define VERSION "1.0"
-
static int nfcmrvl_nci_open(struct nci_dev *ndev)
{
struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
@@ -35,6 +33,9 @@ static int nfcmrvl_nci_open(struct nci_dev *ndev)
if (test_and_set_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
return 0;
+ /* Reset possible fault of previous session */
+ clear_bit(NFCMRVL_PHY_ERROR, &priv->flags);
+
err = priv->if_ops->nci_open(priv);
if (err)
@@ -63,9 +64,6 @@ static int nfcmrvl_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
skb->dev = (void *)ndev;
- if (!test_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
- return -EBUSY;
-
if (priv->config.hci_muxed) {
unsigned char *hdr;
unsigned char len = skb->len;
@@ -88,21 +86,30 @@ static int nfcmrvl_nci_setup(struct nci_dev *ndev)
return 0;
}
+static int nfcmrvl_nci_fw_download(struct nci_dev *ndev,
+ const char *firmware_name)
+{
+ return nfcmrvl_fw_dnld_start(ndev, firmware_name);
+}
+
static struct nci_ops nfcmrvl_nci_ops = {
.open = nfcmrvl_nci_open,
.close = nfcmrvl_nci_close,
.send = nfcmrvl_nci_send,
.setup = nfcmrvl_nci_setup,
+ .fw_download = nfcmrvl_nci_fw_download,
};
-struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
+struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
+ void *drv_data,
struct nfcmrvl_if_ops *ops,
struct device *dev,
struct nfcmrvl_platform_data *pdata)
{
struct nfcmrvl_private *priv;
int rc;
- int headroom = 0;
+ int headroom;
+ int tailroom;
u32 protocols;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -112,6 +119,7 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
priv->drv_data = drv_data;
priv->if_ops = ops;
priv->dev = dev;
+ priv->phy = phy;
memcpy(&priv->config, pdata, sizeof(*pdata));
@@ -124,8 +132,14 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
nfc_err(dev, "failed to request reset_n io\n");
}
+ if (phy == NFCMRVL_PHY_SPI) {
+ headroom = NCI_SPI_HDR_LEN;
+ tailroom = 1;
+ } else
+ headroom = tailroom = 0;
+
if (priv->config.hci_muxed)
- headroom = NFCMRVL_HCI_EVENT_HEADER_SIZE;
+ headroom += NFCMRVL_HCI_EVENT_HEADER_SIZE;
protocols = NFC_PROTO_JEWEL_MASK
| NFC_PROTO_MIFARE_MASK
@@ -136,7 +150,7 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
| NFC_PROTO_NFC_DEP_MASK;
priv->ndev = nci_allocate_device(&nfcmrvl_nci_ops, protocols,
- headroom, 0);
+ headroom, tailroom);
if (!priv->ndev) {
nfc_err(dev, "nci_allocate_device failed\n");
rc = -ENOMEM;
@@ -145,18 +159,26 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
nci_set_drvdata(priv->ndev, priv);
- nfcmrvl_chip_reset(priv);
-
rc = nci_register_device(priv->ndev);
if (rc) {
nfc_err(dev, "nci_register_device failed %d\n", rc);
- nci_free_device(priv->ndev);
- goto error;
+ goto error_free_dev;
+ }
+
+ /* Ensure that controller is powered off */
+ nfcmrvl_chip_halt(priv);
+
+ rc = nfcmrvl_fw_dnld_init(priv);
+ if (rc) {
+ nfc_err(dev, "failed to initialize FW download %d\n", rc);
+ goto error_free_dev;
}
nfc_info(dev, "registered with nci successfully\n");
return priv;
+error_free_dev:
+ nci_free_device(priv->ndev);
error:
kfree(priv);
return ERR_PTR(rc);
@@ -167,6 +189,11 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
{
struct nci_dev *ndev = priv->ndev;
+ if (priv->ndev->nfc_dev->fw_download_in_progress)
+ nfcmrvl_fw_dnld_abort(priv);
+
+ nfcmrvl_fw_dnld_deinit(priv);
+
nci_unregister_device(ndev);
nci_free_device(ndev);
kfree(priv);
@@ -187,6 +214,11 @@ int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb)
}
}
+ if (priv->ndev->nfc_dev->fw_download_in_progress) {
+ nfcmrvl_fw_dnld_recv_frame(priv, skb);
+ return 0;
+ }
+
if (test_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
nci_recv_frame(priv->ndev, skb);
else {
@@ -201,10 +233,8 @@ EXPORT_SYMBOL_GPL(nfcmrvl_nci_recv_frame);
void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
{
- /*
- * This function does not take care if someone is using the device.
- * To be improved.
- */
+ /* Reset possible fault of previous session */
+ clear_bit(NFCMRVL_PHY_ERROR, &priv->flags);
if (priv->config.reset_n_io) {
nfc_info(priv->dev, "reset the chip\n");
@@ -215,6 +245,12 @@ void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
nfc_info(priv->dev, "no reset available on this interface\n");
}
+void nfcmrvl_chip_halt(struct nfcmrvl_private *priv)
+{
+ if (priv->config.reset_n_io)
+ gpio_set_value(priv->config.reset_n_io, 0);
+}
+
#ifdef CONFIG_OF
int nfcmrvl_parse_dt(struct device_node *node,
@@ -252,6 +288,5 @@ int nfcmrvl_parse_dt(struct device_node *node,
EXPORT_SYMBOL_GPL(nfcmrvl_parse_dt);
MODULE_AUTHOR("Marvell International Ltd.");
-MODULE_DESCRIPTION("Marvell NFC driver ver " VERSION);
-MODULE_VERSION(VERSION);
+MODULE_DESCRIPTION("Marvell NFC driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h
index e5a7e5464f2e..de68ff45e49a 100644
--- a/drivers/nfc/nfcmrvl/nfcmrvl.h
+++ b/drivers/nfc/nfcmrvl/nfcmrvl.h
@@ -1,7 +1,7 @@
/**
* Marvell NFC driver
*
- * Copyright (C) 2014, Marvell International Ltd.
+ * Copyright (C) 2014-2015, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
@@ -21,8 +21,11 @@
#include <linux/platform_data/nfcmrvl.h>
+#include "fw_dnld.h"
+
/* Define private flags: */
#define NFCMRVL_NCI_RUNNING 1
+#define NFCMRVL_PHY_ERROR 2
#define NFCMRVL_EXT_COEX_ID 0xE0
#define NFCMRVL_NOT_ALLOWED_ID 0xE1
@@ -37,6 +40,8 @@
*/
#define NFCMRVL_PB_BAIL_OUT 0x11
+#define NFCMRVL_PROP_REF_CLOCK 0xF0
+#define NFCMRVL_PROP_SET_HI_CONFIG 0xF1
/*
** HCI defines
@@ -52,9 +57,10 @@
enum nfcmrvl_phy {
NFCMRVL_PHY_USB = 0,
NFCMRVL_PHY_UART = 1,
+ NFCMRVL_PHY_I2C = 2,
+ NFCMRVL_PHY_SPI = 3,
};
-
struct nfcmrvl_private {
unsigned long flags;
@@ -62,8 +68,15 @@ struct nfcmrvl_private {
/* Platform configuration */
struct nfcmrvl_platform_data config;
+ /* Parent dev */
struct nci_dev *ndev;
+ /* FW download context */
+ struct nfcmrvl_fw_dnld fw_dnld;
+
+ /* FW download support */
+ bool support_fw_dnld;
+
/*
** PHY related information
*/
@@ -82,17 +95,21 @@ struct nfcmrvl_if_ops {
int (*nci_open) (struct nfcmrvl_private *priv);
int (*nci_close) (struct nfcmrvl_private *priv);
int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
+ void (*nci_update_config)(struct nfcmrvl_private *priv,
+ const void *param);
};
void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb);
-struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
+struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
+ void *drv_data,
struct nfcmrvl_if_ops *ops,
struct device *dev,
struct nfcmrvl_platform_data *pdata);
void nfcmrvl_chip_reset(struct nfcmrvl_private *priv);
+void nfcmrvl_chip_halt(struct nfcmrvl_private *priv);
int nfcmrvl_parse_dt(struct device_node *node,
struct nfcmrvl_platform_data *pdata);
diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
new file mode 100644
index 000000000000..a7faa0bcc01e
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -0,0 +1,228 @@
+/**
+ * Marvell NFC-over-SPI driver: SPI interface related functions
+ *
+ * Copyright (C) 2015, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
+#include <linux/nfc.h>
+#include <linux/gpio.h>
+#include <linux/of_irq.h>
+#include <linux/of_gpio.h>
+#include <net/nfc/nci.h>
+#include <net/nfc/nci_core.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
+#include "nfcmrvl.h"
+
+#define SPI_WAIT_HANDSHAKE 1
+
+struct nfcmrvl_spi_drv_data {
+ unsigned long flags;
+ struct spi_device *spi;
+ struct nci_spi *nci_spi;
+ struct completion handshake_completion;
+ struct nfcmrvl_private *priv;
+};
+
+static irqreturn_t nfcmrvl_spi_int_irq_thread_fn(int irq, void *drv_data_ptr)
+{
+ struct nfcmrvl_spi_drv_data *drv_data = drv_data_ptr;
+ struct sk_buff *skb;
+
+ /*
+ * Special case where we are waiting for SPI_INT deassertion to start a
+ * transfer.
+ */
+ if (test_and_clear_bit(SPI_WAIT_HANDSHAKE, &drv_data->flags)) {
+ complete(&drv_data->handshake_completion);
+ return IRQ_HANDLED;
+ }
+
+ /* Normal case, SPI_INT deasserted by slave to trigger a master read */
+
+ skb = nci_spi_read(drv_data->nci_spi);
+ if (!skb) {
+ nfc_err(&drv_data->spi->dev, "failed to read spi packet");
+ return IRQ_HANDLED;
+ }
+
+ if (nfcmrvl_nci_recv_frame(drv_data->priv, skb) < 0)
+ nfc_err(&drv_data->spi->dev, "corrupted RX packet");
+
+ return IRQ_HANDLED;
+}
+
+static int nfcmrvl_spi_nci_open(struct nfcmrvl_private *priv)
+{
+ return 0;
+}
+
+static int nfcmrvl_spi_nci_close(struct nfcmrvl_private *priv)
+{
+ return 0;
+}
+
+static int nfcmrvl_spi_nci_send(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ struct nfcmrvl_spi_drv_data *drv_data = priv->drv_data;
+ int err;
+
+ /* Reinit completion for slave handshake */
+ reinit_completion(&drv_data->handshake_completion);
+ set_bit(SPI_WAIT_HANDSHAKE, &drv_data->flags);
+
+ /*
+ * Append a dummy byte at the end of SPI frame. This is due to a
+ * specific DMA implementation in the controller
+ */
+ skb_put(skb, 1);
+
+ /* Send the SPI packet */
+ err = nci_spi_send(drv_data->nci_spi, &drv_data->handshake_completion,
+ skb);
+ if (err != 0) {
+ nfc_err(priv->dev, "spi_send failed %d", err);
+ kfree_skb(skb);
+ }
+ return err;
+}
+
+static void nfcmrvl_spi_nci_update_config(struct nfcmrvl_private *priv,
+ const void *param)
+{
+ struct nfcmrvl_spi_drv_data *drv_data = priv->drv_data;
+ const struct nfcmrvl_fw_spi_config *config = param;
+
+ drv_data->nci_spi->xfer_speed_hz = config->clk;
+}
+
+static struct nfcmrvl_if_ops spi_ops = {
+ .nci_open = nfcmrvl_spi_nci_open,
+ .nci_close = nfcmrvl_spi_nci_close,
+ .nci_send = nfcmrvl_spi_nci_send,
+ .nci_update_config = nfcmrvl_spi_nci_update_config,
+};
+
+static int nfcmrvl_spi_parse_dt(struct device_node *node,
+ struct nfcmrvl_platform_data *pdata)
+{
+ int ret;
+
+ ret = nfcmrvl_parse_dt(node, pdata);
+ if (ret < 0) {
+ pr_err("Failed to get generic entries\n");
+ return ret;
+ }
+
+ ret = irq_of_parse_and_map(node, 0);
+ if (ret < 0) {
+ pr_err("Unable to get irq, error: %d\n", ret);
+ return ret;
+ }
+ pdata->irq = ret;
+
+ return 0;
+}
+
+static int nfcmrvl_spi_probe(struct spi_device *spi)
+{
+ struct nfcmrvl_platform_data *pdata;
+ struct nfcmrvl_platform_data config;
+ struct nfcmrvl_spi_drv_data *drv_data;
+ int ret = 0;
+
+ drv_data = devm_kzalloc(&spi->dev, sizeof(*drv_data), GFP_KERNEL);
+ if (!drv_data)
+ return -ENOMEM;
+
+ drv_data->spi = spi;
+ drv_data->priv = NULL;
+ spi_set_drvdata(spi, drv_data);
+
+ pdata = spi->dev.platform_data;
+
+ if (!pdata && spi->dev.of_node)
+ if (nfcmrvl_spi_parse_dt(spi->dev.of_node, &config) == 0)
+ pdata = &config;
+
+ if (!pdata)
+ return -EINVAL;
+
+ ret = devm_request_threaded_irq(&drv_data->spi->dev, pdata->irq,
+ NULL, nfcmrvl_spi_int_irq_thread_fn,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "nfcmrvl_spi_int", drv_data);
+ if (ret < 0) {
+ nfc_err(&drv_data->spi->dev, "Unable to register IRQ handler");
+ return -ENODEV;
+ }
+
+ drv_data->priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_SPI,
+ drv_data, &spi_ops,
+ &drv_data->spi->dev,
+ pdata);
+ if (IS_ERR(drv_data->priv))
+ return PTR_ERR(drv_data->priv);
+
+ drv_data->priv->support_fw_dnld = true;
+
+ drv_data->nci_spi = nci_spi_allocate_spi(drv_data->spi, 0, 10,
+ drv_data->priv->ndev);
+
+ /* Init completion for slave handshake */
+ init_completion(&drv_data->handshake_completion);
+ return 0;
+}
+
+static int nfcmrvl_spi_remove(struct spi_device *spi)
+{
+ struct nfcmrvl_spi_drv_data *drv_data = spi_get_drvdata(spi);
+
+ nfcmrvl_nci_unregister_dev(drv_data->priv);
+ return 0;
+}
+
+static const struct of_device_id of_nfcmrvl_spi_match[] = {
+ { .compatible = "marvell,nfc-spi", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, of_nfcmrvl_spi_match);
+
+static const struct spi_device_id nfcmrvl_spi_id_table[] = {
+ { "nfcmrvl_spi", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, nfcmrvl_spi_id_table);
+
+static struct spi_driver nfcmrvl_spi_driver = {
+ .probe = nfcmrvl_spi_probe,
+ .remove = nfcmrvl_spi_remove,
+ .id_table = nfcmrvl_spi_id_table,
+ .driver = {
+ .name = "nfcmrvl_spi",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(of_nfcmrvl_spi_match),
+ },
+};
+
+module_spi_driver(nfcmrvl_spi_driver);
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION("Marvell NFC-over-SPI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 61442d6528a6..f3d041c4f249 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -50,10 +50,21 @@ static int nfcmrvl_uart_nci_send(struct nfcmrvl_private *priv,
return nu->ops.send(nu, skb);
}
+static void nfcmrvl_uart_nci_update_config(struct nfcmrvl_private *priv,
+ const void *param)
+{
+ struct nci_uart *nu = priv->drv_data;
+ const struct nfcmrvl_fw_uart_config *config = param;
+
+ nci_uart_set_config(nu, le32_to_cpu(config->baudrate),
+ config->flow_control);
+}
+
static struct nfcmrvl_if_ops uart_ops = {
.nci_open = nfcmrvl_uart_nci_open,
.nci_close = nfcmrvl_uart_nci_close,
.nci_send = nfcmrvl_uart_nci_send,
+ .nci_update_config = nfcmrvl_uart_nci_update_config
};
#ifdef CONFIG_OF
@@ -64,9 +75,13 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
struct device_node *matched_node;
int ret;
- matched_node = of_find_compatible_node(node, NULL, "mrvl,nfc-uart");
- if (!matched_node)
- return -ENODEV;
+ matched_node = of_find_compatible_node(node, NULL, "marvell,nfc-uart");
+ if (!matched_node) {
+ matched_node = of_find_compatible_node(node, NULL,
+ "mrvl,nfc-uart");
+ if (!matched_node)
+ return -ENODEV;
+ }
ret = nfcmrvl_parse_dt(matched_node, pdata);
if (ret < 0) {
@@ -127,11 +142,12 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
pdata = &config;
}
- priv = nfcmrvl_nci_register_dev(nu, &uart_ops, nu->tty->dev, pdata);
+ priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_UART, nu, &uart_ops,
+ nu->tty->dev, pdata);
if (IS_ERR(priv))
return PTR_ERR(priv);
- priv->phy = NFCMRVL_PHY_UART;
+ priv->support_fw_dnld = true;
nu->drv_data = priv;
nu->ndev = priv->ndev;
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 7d1fe436c9f6..585a0f20835b 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -23,8 +23,6 @@
#include <net/nfc/nci_core.h>
#include "nfcmrvl.h"
-#define VERSION "1.0"
-
static struct usb_device_id nfcmrvl_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x1286, 0x2046,
USB_CLASS_VENDOR_SPEC, 4, 1) },
@@ -342,13 +340,14 @@ static int nfcmrvl_probe(struct usb_interface *intf,
init_usb_anchor(&drv_data->bulk_anchor);
init_usb_anchor(&drv_data->deferred);
- priv = nfcmrvl_nci_register_dev(drv_data, &usb_ops,
+ priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_USB, drv_data, &usb_ops,
&drv_data->udev->dev, &config);
if (IS_ERR(priv))
return PTR_ERR(priv);
drv_data->priv = priv;
- drv_data->priv->phy = NFCMRVL_PHY_USB;
+ drv_data->priv->support_fw_dnld = false;
+
priv->dev = &drv_data->udev->dev;
usb_set_intfdata(intf, drv_data);
@@ -469,6 +468,5 @@ static struct usb_driver nfcmrvl_usb_driver = {
module_usb_driver(nfcmrvl_usb_driver);
MODULE_AUTHOR("Marvell International Ltd.");
-MODULE_DESCRIPTION("Marvell NFC-over-USB driver ver " VERSION);
-MODULE_VERSION(VERSION);
+MODULE_DESCRIPTION("Marvell NFC-over-USB driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index 93111fa8d282..26ac9e5fa1ab 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -246,7 +246,7 @@ static int nfcsim_activate_target(struct nfc_dev *nfc_dev,
}
static void nfcsim_deactivate_target(struct nfc_dev *nfc_dev,
- struct nfc_target *target)
+ struct nfc_target *target, u8 mode)
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c
index ce2e2cf54fbc..f81e500e7650 100644
--- a/drivers/nfc/nfcwilink.c
+++ b/drivers/nfc/nfcwilink.c
@@ -497,7 +497,7 @@ static struct nci_ops nfcwilink_ops = {
static int nfcwilink_probe(struct platform_device *pdev)
{
- static struct nfcwilink *drv;
+ struct nfcwilink *drv;
int rc;
__u32 protocols;
diff --git a/drivers/nfc/nxp-nci/core.c b/drivers/nfc/nxp-nci/core.c
index 8979636d48ea..2e4b004a96aa 100644
--- a/drivers/nfc/nxp-nci/core.c
+++ b/drivers/nfc/nxp-nci/core.c
@@ -109,7 +109,8 @@ static struct nci_ops nxp_nci_ops = {
};
int nxp_nci_probe(void *phy_id, struct device *pdev,
- struct nxp_nci_phy_ops *phy_ops, unsigned int max_payload,
+ const struct nxp_nci_phy_ops *phy_ops,
+ unsigned int max_payload,
struct nci_dev **ndev)
{
struct nxp_nci_info *info;
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index fac80c691914..df4333c7ee0f 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -106,7 +106,7 @@ static int nxp_nci_i2c_write(void *phy_id, struct sk_buff *skb)
return r;
}
-static struct nxp_nci_phy_ops i2c_phy_ops = {
+static const struct nxp_nci_phy_ops i2c_phy_ops = {
.set_mode = nxp_nci_i2c_set_mode,
.write = nxp_nci_i2c_write,
};
diff --git a/drivers/nfc/nxp-nci/nxp-nci.h b/drivers/nfc/nxp-nci/nxp-nci.h
index f1fecc4e2457..20408cbff4f1 100644
--- a/drivers/nfc/nxp-nci/nxp-nci.h
+++ b/drivers/nfc/nxp-nci/nxp-nci.h
@@ -68,7 +68,7 @@ struct nxp_nci_info {
enum nxp_nci_mode mode;
- struct nxp_nci_phy_ops *phy_ops;
+ const struct nxp_nci_phy_ops *phy_ops;
unsigned int max_payload;
struct mutex info_lock;
@@ -82,7 +82,8 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
int nxp_nci_probe(void *phy_id, struct device *pdev,
- struct nxp_nci_phy_ops *phy_ops, unsigned int max_payload,
+ const struct nxp_nci_phy_ops *phy_ops,
+ unsigned int max_payload,
struct nci_dev **ndev);
void nxp_nci_remove(struct nci_dev *ndev);
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index a03e4eb5fe29..bb3d5ea9869c 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -2263,7 +2263,7 @@ static int pn533_activate_target(struct nfc_dev *nfc_dev,
}
static void pn533_deactivate_target(struct nfc_dev *nfc_dev,
- struct nfc_target *target)
+ struct nfc_target *target, u8 mode)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
struct sk_buff *skb;
diff --git a/drivers/nfc/pn544/Kconfig b/drivers/nfc/pn544/Kconfig
index ccf06f5f6ebb..2b8bde39540d 100644
--- a/drivers/nfc/pn544/Kconfig
+++ b/drivers/nfc/pn544/Kconfig
@@ -1,20 +1,15 @@
config NFC_PN544
- tristate "NXP PN544 NFC driver"
- depends on NFC_HCI
+ tristate
select CRC_CCITT
- default n
---help---
NXP PN544 core driver.
This is a driver based on the HCI NFC kernel layers and
will thus not work with NXP libnfc library.
- To compile this driver as a module, choose m here. The module will
- be called pn544.
- Say N if unsure.
-
config NFC_PN544_I2C
- tristate "NFC PN544 i2c support"
- depends on NFC_PN544 && I2C && NFC_SHDLC
+ tristate "NXP PN544 device support (I2C)"
+ depends on NFC_HCI && I2C && NFC_SHDLC
+ select NFC_PN544
---help---
This module adds support for the NXP pn544 i2c interface.
Select this if your platform is using the i2c bus.
@@ -23,8 +18,9 @@ config NFC_PN544_I2C
Say N if unsure.
config NFC_PN544_MEI
- tristate "NFC PN544 MEI support"
- depends on NFC_PN544 && NFC_MEI_PHY
+ tristate "NXP PN544 device support (MEI)"
+ depends on NFC_HCI && NFC_MEI_PHY
+ select NFC_PN544
---help---
This module adds support for the mei interface of adapters using
NXP pn544 chipsets. Select this if your pn544 chipset
diff --git a/drivers/nfc/s3fwrn5/Kconfig b/drivers/nfc/s3fwrn5/Kconfig
index 7e3b255b3f99..1eef9199486e 100644
--- a/drivers/nfc/s3fwrn5/Kconfig
+++ b/drivers/nfc/s3fwrn5/Kconfig
@@ -1,5 +1,6 @@
config NFC_S3FWRN5
tristate
+ select CRYPTO
---help---
Core driver for Samsung S3FWRN5 NFC chip. Contains core utilities
of chip. It's intended to be used by PHYs to avoid duplicating lots
diff --git a/drivers/nfc/s3fwrn5/Makefile b/drivers/nfc/s3fwrn5/Makefile
index 3381c34faf62..ddfa7be7dd05 100644
--- a/drivers/nfc/s3fwrn5/Makefile
+++ b/drivers/nfc/s3fwrn5/Makefile
@@ -7,5 +7,3 @@ s3fwrn5_i2c-objs = i2c.o
obj-$(CONFIG_NFC_S3FWRN5) += s3fwrn5.o
obj-$(CONFIG_NFC_S3FWRN5_I2C) += s3fwrn5_i2c.o
-
-ccflags-$(CONFIG_NFC_DEBUG) := -DDEBUG
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index b4dd7dd47473..c61d8a308da4 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -258,7 +258,7 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client,
if (ret < 0)
return ret;
- ret = request_threaded_irq(phy->i2c_dev->irq, NULL,
+ ret = devm_request_threaded_irq(&client->dev, phy->i2c_dev->irq, NULL,
s3fwrn5_i2c_irq_thread_fn, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
S3FWRN5_I2C_DRIVER_NAME, phy);
if (ret)
diff --git a/drivers/nfc/s3fwrn5/nci.c b/drivers/nfc/s3fwrn5/nci.c
index ace0071c5339..075e4e877b33 100644
--- a/drivers/nfc/s3fwrn5/nci.c
+++ b/drivers/nfc/s3fwrn5/nci.c
@@ -31,7 +31,7 @@ static int s3fwrn5_nci_prop_rsp(struct nci_dev *ndev, struct sk_buff *skb)
return 0;
}
-static struct nci_prop_ops s3fwrn5_nci_prop_ops[] = {
+static struct nci_driver_ops s3fwrn5_nci_prop_ops[] = {
{
.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
NCI_PROP_AGAIN),
@@ -79,7 +79,7 @@ static struct nci_prop_ops s3fwrn5_nci_prop_ops[] = {
},
};
-void s3fwrn5_nci_get_prop_ops(struct nci_prop_ops **ops, size_t *n)
+void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n)
{
*ops = s3fwrn5_nci_prop_ops;
*n = ARRAY_SIZE(s3fwrn5_nci_prop_ops);
diff --git a/drivers/nfc/s3fwrn5/nci.h b/drivers/nfc/s3fwrn5/nci.h
index 0e68d439dde6..60c7fb575b66 100644
--- a/drivers/nfc/s3fwrn5/nci.h
+++ b/drivers/nfc/s3fwrn5/nci.h
@@ -83,7 +83,7 @@ struct nci_prop_fw_cfg_rsp {
#define NCI_PROP_WR_RESET 0x2f
-void s3fwrn5_nci_get_prop_ops(struct nci_prop_ops **ops, size_t *n);
+void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n);
int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
#endif /* __LOCAL_S3FWRN5_NCI_H_ */
diff --git a/drivers/nfc/st-nci/Makefile b/drivers/nfc/st-nci/Makefile
index 348ce76f2177..439b2fa8654a 100644
--- a/drivers/nfc/st-nci/Makefile
+++ b/drivers/nfc/st-nci/Makefile
@@ -1,8 +1,8 @@
#
-# Makefile for ST21NFCB NCI based NFC driver
+# Makefile for ST_NCI NCI based NFC driver
#
-st-nci-objs = ndlc.o core.o st-nci_se.o
+st-nci-objs = ndlc.o core.o se.o vendor_cmds.o
obj-$(CONFIG_NFC_ST_NCI) += st-nci.o
st-nci_i2c-objs = i2c.o
diff --git a/drivers/nfc/st-nci/core.c b/drivers/nfc/st-nci/core.c
index c419d3943973..c693128ee6fb 100644
--- a/drivers/nfc/st-nci/core.c
+++ b/drivers/nfc/st-nci/core.c
@@ -24,7 +24,6 @@
#include <linux/delay.h>
#include "st-nci.h"
-#include "st-nci_se.h"
#define DRIVER_DESC "NCI NFC driver for ST_NCI"
@@ -98,7 +97,7 @@ static int st_nci_prop_rsp_packet(struct nci_dev *ndev,
return 0;
}
-static struct nci_prop_ops st_nci_prop_ops[] = {
+static struct nci_driver_ops st_nci_prop_ops[] = {
{
.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
ST_NCI_CORE_PROP),
@@ -124,7 +123,7 @@ static struct nci_ops st_nci_ops = {
};
int st_nci_probe(struct llt_ndlc *ndlc, int phy_headroom,
- int phy_tailroom)
+ int phy_tailroom, struct st_nci_se_status *se_status)
{
struct st_nci_info *info;
int r;
@@ -153,14 +152,23 @@ int st_nci_probe(struct llt_ndlc *ndlc, int phy_headroom,
nci_set_drvdata(ndlc->ndev, info);
+ r = st_nci_vendor_cmds_init(ndlc->ndev);
+ if (r) {
+ pr_err("Cannot register proprietary vendor cmds\n");
+ goto err_reg_dev;
+ }
+
r = nci_register_device(ndlc->ndev);
if (r) {
pr_err("Cannot register nfc device to nci core\n");
- nci_free_device(ndlc->ndev);
- return r;
+ goto err_reg_dev;
}
- return st_nci_se_init(ndlc->ndev);
+ return st_nci_se_init(ndlc->ndev, se_status);
+
+err_reg_dev:
+ nci_free_device(ndlc->ndev);
+ return r;
}
EXPORT_SYMBOL_GPL(st_nci_probe);
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 707ed2eb5936..15e3ce2d274c 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -27,12 +27,12 @@
#include <linux/nfc.h>
#include <linux/platform_data/st-nci.h>
-#include "ndlc.h"
+#include "st-nci.h"
#define DRIVER_DESC "NCI NFC driver for ST_NCI"
/* ndlc header */
-#define ST_NCI_FRAME_HEADROOM 1
+#define ST_NCI_FRAME_HEADROOM 1
#define ST_NCI_FRAME_TAILROOM 0
#define ST_NCI_I2C_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */
@@ -50,16 +50,13 @@ struct st_nci_i2c_phy {
struct i2c_client *i2c_dev;
struct llt_ndlc *ndlc;
+ bool irq_active;
+
unsigned int gpio_reset;
unsigned int irq_polarity;
-};
-#define I2C_DUMP_SKB(info, skb) \
-do { \
- pr_debug("%s:\n", info); \
- print_hex_dump(KERN_DEBUG, "i2c: ", DUMP_PREFIX_OFFSET, \
- 16, 1, (skb)->data, (skb)->len, 0); \
-} while (0)
+ struct st_nci_se_status se_status;
+};
static int st_nci_i2c_enable(void *phy_id)
{
@@ -70,8 +67,10 @@ static int st_nci_i2c_enable(void *phy_id)
gpio_set_value(phy->gpio_reset, 1);
usleep_range(80000, 85000);
- if (phy->ndlc->powered == 0)
+ if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
enable_irq(phy->i2c_dev->irq);
+ phy->irq_active = true;
+ }
return 0;
}
@@ -81,6 +80,7 @@ static void st_nci_i2c_disable(void *phy_id)
struct st_nci_i2c_phy *phy = phy_id;
disable_irq_nosync(phy->i2c_dev->irq);
+ phy->irq_active = false;
}
/*
@@ -94,8 +94,6 @@ static int st_nci_i2c_write(void *phy_id, struct sk_buff *skb)
struct st_nci_i2c_phy *phy = phy_id;
struct i2c_client *client = phy->i2c_dev;
- I2C_DUMP_SKB("st_nci_i2c_write", skb);
-
if (phy->ndlc->hard_fault != 0)
return phy->ndlc->hard_fault;
@@ -166,8 +164,6 @@ static int st_nci_i2c_read(struct st_nci_i2c_phy *phy,
skb_put(*skb, len);
memcpy((*skb)->data + ST_NCI_I2C_MIN_SIZE, buf, len);
- I2C_DUMP_SKB("i2c frame read", *skb);
-
return 0;
}
@@ -245,6 +241,11 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client)
phy->irq_polarity = irq_get_trigger_type(client->irq);
+ phy->se_status.is_ese_present =
+ of_property_read_bool(pp, "ese-present");
+ phy->se_status.is_uicc_present =
+ of_property_read_bool(pp, "uicc-present");
+
return 0;
}
#else
@@ -277,6 +278,9 @@ static int st_nci_i2c_request_resources(struct i2c_client *client)
return r;
}
+ phy->se_status.is_ese_present = pdata->is_ese_present;
+ phy->se_status.is_uicc_present = pdata->is_uicc_present;
+
return 0;
}
@@ -326,12 +330,13 @@ static int st_nci_i2c_probe(struct i2c_client *client,
r = ndlc_probe(phy, &i2c_phy_ops, &client->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
- &phy->ndlc);
+ &phy->ndlc, &phy->se_status);
if (r < 0) {
nfc_err(&client->dev, "Unable to register ndlc layer\n");
return r;
}
+ phy->irq_active = true;
r = devm_request_threaded_irq(&client->dev, client->irq, NULL,
st_nci_irq_thread_fn,
phy->irq_polarity | IRQF_ONESHOT,
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index d2cf84e680c6..0884b11001ef 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -19,8 +19,8 @@
#include <linux/sched.h>
#include <net/nfc/nci_core.h>
-#include "ndlc.h"
#include "st-nci.h"
+#include "ndlc.h"
#define NDLC_TIMER_T1 100
#define NDLC_TIMER_T1_WAIT 400
@@ -266,7 +266,8 @@ static void ndlc_t2_timeout(unsigned long data)
}
int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev,
- int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id)
+ int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id,
+ struct st_nci_se_status *se_status)
{
struct llt_ndlc *ndlc;
@@ -296,7 +297,7 @@ int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev,
INIT_WORK(&ndlc->sm_work, llt_ndlc_sm_work);
- return st_nci_probe(ndlc, phy_headroom, phy_tailroom);
+ return st_nci_probe(ndlc, phy_headroom, phy_tailroom, se_status);
}
EXPORT_SYMBOL(ndlc_probe);
diff --git a/drivers/nfc/st-nci/ndlc.h b/drivers/nfc/st-nci/ndlc.h
index 6361005ef003..bdf78ffd5bb7 100644
--- a/drivers/nfc/st-nci/ndlc.h
+++ b/drivers/nfc/st-nci/ndlc.h
@@ -22,6 +22,8 @@
#include <linux/skbuff.h>
#include <net/nfc/nfc.h>
+struct st_nci_se_status;
+
/* Low Level Transport description */
struct llt_ndlc {
struct nci_dev *ndev;
@@ -55,6 +57,7 @@ void ndlc_close(struct llt_ndlc *ndlc);
int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb);
void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb);
int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev,
- int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id);
+ int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id,
+ struct st_nci_se_status *se_status);
void ndlc_remove(struct llt_ndlc *ndlc);
#endif /* __LOCAL_NDLC_H__ */
diff --git a/drivers/nfc/st-nci/st-nci_se.c b/drivers/nfc/st-nci/se.c
index c742ef65a05a..dbab722a0654 100644
--- a/drivers/nfc/st-nci/st-nci_se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -23,7 +23,6 @@
#include <net/nfc/nci_core.h>
#include "st-nci.h"
-#include "st-nci_se.h"
struct st_nci_pipe_info {
u8 pipe_state;
@@ -40,7 +39,6 @@ struct st_nci_pipe_info {
#define ST_NCI_ESE_HOST_ID 0xc0
/* Gates */
-#define ST_NCI_DEVICE_MGNT_GATE 0x01
#define ST_NCI_APDU_READER_GATE 0xf0
#define ST_NCI_CONNECTIVITY_GATE 0x41
@@ -64,7 +62,7 @@ struct st_nci_pipe_info {
#define ST_NCI_EVT_SE_HARD_RESET 0x20
#define ST_NCI_EVT_TRANSMIT_DATA 0x10
-#define ST_NCI_EVT_WTX_REQUEST 0x11
+#define ST_NCI_EVT_WTX_REQUEST 0x11
#define ST_NCI_EVT_SE_SOFT_RESET 0x11
#define ST_NCI_EVT_SE_END_OF_APDU_TRANSFER 0x21
#define ST_NCI_EVT_HOT_PLUG 0x03
@@ -113,6 +111,11 @@ static struct nci_hci_gate st_nci_gates[] = {
{ST_NCI_DEVICE_MGNT_GATE, ST_NCI_DEVICE_MGNT_PIPE,
ST_NCI_HOST_CONTROLLER_ID},
+ {NCI_HCI_IDENTITY_MGMT_GATE, NCI_HCI_INVALID_PIPE,
+ ST_NCI_HOST_CONTROLLER_ID},
+ {NCI_HCI_LOOPBACK_GATE, NCI_HCI_INVALID_PIPE,
+ ST_NCI_HOST_CONTROLLER_ID},
+
/* Secure element pipes are created by secure element host */
{ST_NCI_CONNECTIVITY_GATE, NCI_HCI_DO_NOT_OPEN_PIPE,
ST_NCI_HOST_CONTROLLER_ID},
@@ -226,27 +229,32 @@ int st_nci_hci_load_session(struct nci_dev *ndev)
continue;
}
- for (j = 0; (j < ARRAY_SIZE(st_nci_gates)) &&
+ for (j = 3; (j < ARRAY_SIZE(st_nci_gates)) &&
(st_nci_gates[j].gate != dm_pipe_info->dst_gate_id); j++)
;
if (j < ARRAY_SIZE(st_nci_gates) &&
st_nci_gates[j].gate == dm_pipe_info->dst_gate_id &&
ST_NCI_DM_IS_PIPE_OPEN(dm_pipe_info->pipe_state)) {
- st_nci_gates[j].pipe = pipe_info[2];
+ ndev->hci_dev->init_data.gates[j].pipe = pipe_info[2];
ndev->hci_dev->gate2pipe[st_nci_gates[j].gate] =
- st_nci_gates[j].pipe;
- ndev->hci_dev->pipes[st_nci_gates[j].pipe].gate =
+ pipe_info[2];
+ ndev->hci_dev->pipes[pipe_info[2]].gate =
st_nci_gates[j].gate;
- ndev->hci_dev->pipes[st_nci_gates[j].pipe].host =
+ ndev->hci_dev->pipes[pipe_info[2]].host =
dm_pipe_info->src_host_id;
}
kfree_skb(skb_pipe_info);
}
- memcpy(ndev->hci_dev->init_data.gates, st_nci_gates,
- sizeof(st_nci_gates));
+ /*
+ * 3 gates have a well known pipe ID. Only NCI_HCI_LINK_MGMT_GATE
+ * is not yet open at this stage.
+ */
+ r = nci_hci_connect_gate(ndev, ST_NCI_HOST_CONTROLLER_ID,
+ NCI_HCI_LINK_MGMT_GATE,
+ NCI_HCI_LINK_MGMT_PIPE);
kfree_skb(skb_pipe_list);
return r;
@@ -272,6 +280,8 @@ static void st_nci_hci_admin_event_received(struct nci_dev *ndev,
}
}
break;
+ default:
+ nfc_err(&ndev->nfc_dev->dev, "Unexpected event on admin gate\n");
}
}
@@ -295,6 +305,9 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
mod_timer(&info->se_info.bwi_timer, jiffies +
msecs_to_jiffies(info->se_info.wt_timeout));
break;
+ default:
+ nfc_err(&ndev->nfc_dev->dev, "Unexpected event on apdu reader gate\n");
+ return 1;
}
kfree_skb(skb);
@@ -349,6 +362,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
r = nfc_se_transaction(ndev->nfc_dev, host, transaction);
break;
default:
+ nfc_err(&ndev->nfc_dev->dev, "Unexpected event on connectivity gate\n");
return 1;
}
kfree_skb(skb);
@@ -369,8 +383,10 @@ void st_nci_hci_event_received(struct nci_dev *ndev, u8 pipe,
st_nci_hci_apdu_reader_event_received(ndev, event, skb);
break;
case ST_NCI_CONNECTIVITY_GATE:
- st_nci_hci_connectivity_event_received(ndev, host, event,
- skb);
+ st_nci_hci_connectivity_event_received(ndev, host, event, skb);
+ break;
+ case NCI_HCI_LOOPBACK_GATE:
+ st_nci_hci_loopback_event_received(ndev, event, skb);
break;
}
}
@@ -403,15 +419,11 @@ void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd,
}
EXPORT_SYMBOL_GPL(st_nci_hci_cmd_received);
-/*
- * Remarks: On some early st_nci firmware, nci_nfcee_mode_set(0)
- * is rejected
- */
static int st_nci_control_se(struct nci_dev *ndev, u8 se_idx,
- u8 state)
+ u8 state)
{
struct st_nci_info *info = nci_get_drvdata(ndev);
- int r;
+ int r, i;
struct sk_buff *sk_host_list;
u8 host_id;
@@ -433,7 +445,7 @@ static int st_nci_control_se(struct nci_dev *ndev, u8 se_idx,
* retrieve a relevant host list.
*/
reinit_completion(&info->se_info.req_completion);
- r = nci_nfcee_mode_set(ndev, se_idx, NCI_NFCEE_ENABLE);
+ r = nci_nfcee_mode_set(ndev, se_idx, state);
if (r != NCI_STATUS_OK)
return r;
@@ -449,14 +461,19 @@ static int st_nci_control_se(struct nci_dev *ndev, u8 se_idx,
* There is no possible synchronization to prevent this.
* Adding a small delay is the only way to solve the issue.
*/
- usleep_range(3000, 5000);
+ if (info->se_info.se_status->is_ese_present &&
+ info->se_info.se_status->is_uicc_present)
+ usleep_range(15000, 20000);
r = nci_hci_get_param(ndev, NCI_HCI_ADMIN_GATE,
NCI_HCI_ADMIN_PARAM_HOST_LIST, &sk_host_list);
if (r != NCI_HCI_ANY_OK)
return r;
- host_id = sk_host_list->data[sk_host_list->len - 1];
+ for (i = 0; i < sk_host_list->len &&
+ sk_host_list->data[i] != se_idx; i++)
+ ;
+ host_id = sk_host_list->data[i];
kfree_skb(sk_host_list);
if (state == ST_NCI_SE_MODE_ON && host_id == se_idx)
return se_idx;
@@ -472,11 +489,20 @@ int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx)
pr_debug("st_nci_disable_se\n");
- if (se_idx == NFC_SE_EMBEDDED) {
- r = nci_hci_send_event(ndev, ST_NCI_APDU_READER_GATE,
- ST_NCI_EVT_SE_END_OF_APDU_TRANSFER, NULL, 0);
- if (r < 0)
- return r;
+ /*
+ * According to upper layer, se_idx == NFC_SE_UICC when
+ * info->se_info.se_status->is_uicc_enable is true should never happen
+ * Same for eSE.
+ */
+ r = st_nci_control_se(ndev, se_idx, ST_NCI_SE_MODE_OFF);
+ if (r < 0) {
+ /* Do best effort to release SWP */
+ if (se_idx == NFC_SE_EMBEDDED) {
+ r = nci_hci_send_event(ndev, ST_NCI_APDU_READER_GATE,
+ ST_NCI_EVT_SE_END_OF_APDU_TRANSFER,
+ NULL, 0);
+ }
+ return r;
}
return 0;
@@ -489,11 +515,25 @@ int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx)
pr_debug("st_nci_enable_se\n");
- if (se_idx == ST_NCI_HCI_HOST_ID_ESE) {
+ /*
+ * According to upper layer, se_idx == NFC_SE_UICC when
+ * info->se_info.se_status->is_uicc_enable is true should never happen.
+ * Same for eSE.
+ */
+ r = st_nci_control_se(ndev, se_idx, ST_NCI_SE_MODE_ON);
+ if (r == ST_NCI_HCI_HOST_ID_ESE) {
+ st_nci_se_get_atr(ndev);
r = nci_hci_send_event(ndev, ST_NCI_APDU_READER_GATE,
ST_NCI_EVT_SE_SOFT_RESET, NULL, 0);
- if (r < 0)
- return r;
+ }
+
+ if (r < 0) {
+ /*
+ * The activation procedure failed, the secure element
+ * is not connected. Remove from the list.
+ */
+ nfc_remove_se(ndev->nfc_dev, se_idx);
+ return r;
}
return 0;
@@ -502,6 +542,7 @@ EXPORT_SYMBOL_GPL(st_nci_enable_se);
static int st_nci_hci_network_init(struct nci_dev *ndev)
{
+ struct st_nci_info *info = nci_get_drvdata(ndev);
struct core_conn_create_dest_spec_params *dest_params;
struct dest_spec_params spec_params;
struct nci_conn_info *conn_info;
@@ -532,6 +573,7 @@ static int st_nci_hci_network_init(struct nci_dev *ndev)
if (!conn_info)
goto free_dest_params;
+ ndev->hci_dev->init_data.gate_count = ARRAY_SIZE(st_nci_gates);
memcpy(ndev->hci_dev->init_data.gates, st_nci_gates,
sizeof(st_nci_gates));
@@ -553,10 +595,17 @@ static int st_nci_hci_network_init(struct nci_dev *ndev)
if (r != NCI_HCI_ANY_OK)
goto free_dest_params;
- r = nci_nfcee_mode_set(ndev, ndev->hci_dev->conn_info->id,
- NCI_NFCEE_ENABLE);
- if (r != NCI_STATUS_OK)
- goto free_dest_params;
+ /*
+ * In factory mode, we prevent secure elements activation
+ * by disabling nfcee on the current HCI connection id.
+ * HCI will be used here only for proprietary commands.
+ */
+ if (test_bit(ST_NCI_FACTORY_MODE, &info->flags))
+ r = nci_nfcee_mode_set(ndev, ndev->hci_dev->conn_info->id,
+ NCI_NFCEE_DISABLE);
+ else
+ r = nci_nfcee_mode_set(ndev, ndev->hci_dev->conn_info->id,
+ NCI_NFCEE_ENABLE);
free_dest_params:
kfree(dest_params);
@@ -567,9 +616,10 @@ exit:
int st_nci_discover_se(struct nci_dev *ndev)
{
- u8 param[2];
- int r;
+ u8 white_list[2];
+ int r, wl_size = 0;
int se_count = 0;
+ struct st_nci_info *info = nci_get_drvdata(ndev);
pr_debug("st_nci_discover_se\n");
@@ -577,29 +627,37 @@ int st_nci_discover_se(struct nci_dev *ndev)
if (r != 0)
return r;
- param[0] = ST_NCI_UICC_HOST_ID;
- param[1] = ST_NCI_HCI_HOST_ID_ESE;
- r = nci_hci_set_param(ndev, NCI_HCI_ADMIN_GATE,
- NCI_HCI_ADMIN_PARAM_WHITELIST,
- param, sizeof(param));
- if (r != NCI_HCI_ANY_OK)
- return r;
+ if (test_bit(ST_NCI_FACTORY_MODE, &info->flags))
+ return 0;
+
+ if (info->se_info.se_status->is_ese_present &&
+ info->se_info.se_status->is_uicc_present) {
+ white_list[wl_size++] = ST_NCI_UICC_HOST_ID;
+ white_list[wl_size++] = ST_NCI_ESE_HOST_ID;
+ } else if (!info->se_info.se_status->is_ese_present &&
+ info->se_info.se_status->is_uicc_present) {
+ white_list[wl_size++] = ST_NCI_UICC_HOST_ID;
+ } else if (info->se_info.se_status->is_ese_present &&
+ !info->se_info.se_status->is_uicc_present) {
+ white_list[wl_size++] = ST_NCI_ESE_HOST_ID;
+ }
- r = st_nci_control_se(ndev, ST_NCI_UICC_HOST_ID,
- ST_NCI_SE_MODE_ON);
- if (r == ST_NCI_UICC_HOST_ID) {
+ if (wl_size) {
+ r = nci_hci_set_param(ndev, NCI_HCI_ADMIN_GATE,
+ NCI_HCI_ADMIN_PARAM_WHITELIST,
+ white_list, wl_size);
+ if (r != NCI_HCI_ANY_OK)
+ return r;
+ }
+
+ if (info->se_info.se_status->is_uicc_present) {
nfc_add_se(ndev->nfc_dev, ST_NCI_UICC_HOST_ID, NFC_SE_UICC);
se_count++;
}
- /* Try to enable eSE in order to check availability */
- r = st_nci_control_se(ndev, ST_NCI_HCI_HOST_ID_ESE,
- ST_NCI_SE_MODE_ON);
- if (r == ST_NCI_HCI_HOST_ID_ESE) {
- nfc_add_se(ndev->nfc_dev, ST_NCI_HCI_HOST_ID_ESE,
- NFC_SE_EMBEDDED);
+ if (info->se_info.se_status->is_ese_present) {
+ nfc_add_se(ndev->nfc_dev, ST_NCI_ESE_HOST_ID, NFC_SE_EMBEDDED);
se_count++;
- st_nci_se_get_atr(ndev);
}
return !se_count;
@@ -672,7 +730,7 @@ static void st_nci_se_activation_timeout(unsigned long data)
complete(&info->se_info.req_completion);
}
-int st_nci_se_init(struct nci_dev *ndev)
+int st_nci_se_init(struct nci_dev *ndev, struct st_nci_se_status *se_status)
{
struct st_nci_info *info = nci_get_drvdata(ndev);
@@ -694,6 +752,8 @@ int st_nci_se_init(struct nci_dev *ndev)
info->se_info.wt_timeout =
ST_NCI_BWI_TO_TIMEOUT(ST_NCI_ATR_DEFAULT_BWI);
+ info->se_info.se_status = se_status;
+
return 0;
}
EXPORT_SYMBOL(st_nci_se_init);
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 598a58c4d6d1..cf7ad8121e11 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -25,9 +25,10 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/nfc.h>
+#include <net/nfc/nci.h>
#include <linux/platform_data/st-nci.h>
-#include "ndlc.h"
+#include "st-nci.h"
#define DRIVER_DESC "NCI NFC driver for ST_NCI"
@@ -50,16 +51,13 @@ struct st_nci_spi_phy {
struct spi_device *spi_dev;
struct llt_ndlc *ndlc;
+ bool irq_active;
+
unsigned int gpio_reset;
unsigned int irq_polarity;
-};
-#define SPI_DUMP_SKB(info, skb) \
-do { \
- pr_debug("%s:\n", info); \
- print_hex_dump(KERN_DEBUG, "spi: ", DUMP_PREFIX_OFFSET, \
- 16, 1, (skb)->data, (skb)->len, 0); \
-} while (0)
+ struct st_nci_se_status se_status;
+};
static int st_nci_spi_enable(void *phy_id)
{
@@ -70,8 +68,10 @@ static int st_nci_spi_enable(void *phy_id)
gpio_set_value(phy->gpio_reset, 1);
usleep_range(80000, 85000);
- if (phy->ndlc->powered == 0)
+ if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
enable_irq(phy->spi_dev->irq);
+ phy->irq_active = true;
+ }
return 0;
}
@@ -81,6 +81,7 @@ static void st_nci_spi_disable(void *phy_id)
struct st_nci_spi_phy *phy = phy_id;
disable_irq_nosync(phy->spi_dev->irq);
+ phy->irq_active = false;
}
/*
@@ -94,15 +95,14 @@ static int st_nci_spi_write(void *phy_id, struct sk_buff *skb)
struct st_nci_spi_phy *phy = phy_id;
struct spi_device *dev = phy->spi_dev;
struct sk_buff *skb_rx;
- u8 buf[ST_NCI_SPI_MAX_SIZE];
+ u8 buf[ST_NCI_SPI_MAX_SIZE + NCI_DATA_HDR_SIZE +
+ ST_NCI_FRAME_HEADROOM + ST_NCI_FRAME_TAILROOM];
struct spi_transfer spi_xfer = {
.tx_buf = skb->data,
.rx_buf = buf,
.len = skb->len,
};
- SPI_DUMP_SKB("st_nci_spi_write", skb);
-
if (phy->ndlc->hard_fault != 0)
return phy->ndlc->hard_fault;
@@ -179,8 +179,6 @@ static int st_nci_spi_read(struct st_nci_spi_phy *phy,
skb_put(*skb, len);
memcpy((*skb)->data + ST_NCI_SPI_MIN_SIZE, buf, len);
- SPI_DUMP_SKB("spi frame read", *skb);
-
return 0;
}
@@ -258,6 +256,11 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev)
phy->irq_polarity = irq_get_trigger_type(dev->irq);
+ phy->se_status.is_ese_present =
+ of_property_read_bool(pp, "ese-present");
+ phy->se_status.is_uicc_present =
+ of_property_read_bool(pp, "uicc-present");
+
return 0;
}
#else
@@ -290,6 +293,9 @@ static int st_nci_spi_request_resources(struct spi_device *dev)
return r;
}
+ phy->se_status.is_ese_present = pdata->is_ese_present;
+ phy->se_status.is_uicc_present = pdata->is_uicc_present;
+
return 0;
}
@@ -340,12 +346,13 @@ static int st_nci_spi_probe(struct spi_device *dev)
r = ndlc_probe(phy, &spi_phy_ops, &dev->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
- &phy->ndlc);
+ &phy->ndlc, &phy->se_status);
if (r < 0) {
nfc_err(&dev->dev, "Unable to register ndlc layer\n");
return r;
}
+ phy->irq_active = true;
r = devm_request_threaded_irq(&dev->dev, dev->irq, NULL,
st_nci_irq_thread_fn,
phy->irq_polarity | IRQF_ONESHOT,
diff --git a/drivers/nfc/st-nci/st-nci.h b/drivers/nfc/st-nci/st-nci.h
index 850a2395deb7..8b9f77b0249c 100644
--- a/drivers/nfc/st-nci/st-nci.h
+++ b/drivers/nfc/st-nci/st-nci.h
@@ -19,7 +19,6 @@
#ifndef __LOCAL_ST_NCI_H_
#define __LOCAL_ST_NCI_H_
-#include "st-nci_se.h"
#include "ndlc.h"
/* Define private flags: */
@@ -28,6 +27,18 @@
#define ST_NCI_CORE_PROP 0x01
#define ST_NCI_SET_NFC_MODE 0x02
+/*
+ * ref ISO7816-3 chap 8.1. the initial character TS is followed by a
+ * sequence of at most 32 characters.
+ */
+#define ST_NCI_ESE_MAX_LENGTH 33
+#define ST_NCI_HCI_HOST_ID_ESE 0xc0
+
+#define ST_NCI_DEVICE_MGNT_GATE 0x01
+
+#define ST_NCI_VENDOR_OUI 0x0080E1 /* STMicroelectronics */
+#define ST_NCI_FACTORY_MODE 2
+
struct nci_mode_set_cmd {
u8 cmd_type;
u8 mode;
@@ -37,14 +48,116 @@ struct nci_mode_set_rsp {
u8 status;
} __packed;
+struct st_nci_se_status {
+ bool is_ese_present;
+ bool is_uicc_present;
+};
+
+struct st_nci_se_info {
+ struct st_nci_se_status *se_status;
+ u8 atr[ST_NCI_ESE_MAX_LENGTH];
+ struct completion req_completion;
+
+ struct timer_list bwi_timer;
+ int wt_timeout; /* in msecs */
+ bool bwi_active;
+
+ struct timer_list se_active_timer;
+ bool se_active;
+
+ bool xch_error;
+
+ se_io_cb_t cb;
+ void *cb_context;
+};
+
+/**
+ * enum nfc_vendor_cmds - supported nfc vendor commands
+ *
+ * @FACTORY_MODE: Allow to set the driver into a mode where no secure element
+ * are activated. It does not consider any NFC_ATTR_VENDOR_DATA.
+ * @HCI_CLEAR_ALL_PIPES: Allow to execute a HCI clear all pipes command.
+ * It does not consider any NFC_ATTR_VENDOR_DATA.
+ * @HCI_DM_PUT_DATA: Allow to configure specific CLF registry as for example
+ * RF trimmings or low level drivers configurations (I2C, SPI, SWP).
+ * @HCI_DM_UPDATE_AID: Allow to configure an AID routing into the CLF routing
+ * table following RF technology, CLF mode or protocol.
+ * @HCI_DM_GET_INFO: Allow to retrieve CLF information.
+ * @HCI_DM_GET_DATA: Allow to retrieve CLF configurable data such as low
+ * level drivers configurations or RF trimmings.
+ * @HCI_DM_DIRECT_LOAD: Allow to load a firmware into the CLF. A complete
+ * packet can be more than 8KB.
+ * @HCI_DM_RESET: Allow to run a CLF reset in order to "commit" CLF
+ * configuration changes without CLF power off.
+ * @HCI_GET_PARAM: Allow to retrieve an HCI CLF parameter (for example the
+ * white list).
+ * @HCI_DM_FIELD_GENERATOR: Allow to generate different kind of RF
+ * technology. When using this command to anti-collision is done.
+ * @HCI_LOOPBACK: Allow to echo a command and test the Dh to CLF
+ * connectivity.
+ * @HCI_DM_VDC_MEASUREMENT_VALUE: Allow to measure the field applied on the
+ * CLF antenna. A value between 0 and 0x0f is returned. 0 is maximum.
+ * @HCI_DM_FWUPD_START: Allow to put CLF into firmware update mode. It is a
+ * specific CLF command as there is no GPIO for this.
+ * @HCI_DM_FWUPD_END: Allow to complete firmware update.
+ * @HCI_DM_VDC_VALUE_COMPARISON: Allow to compare the field applied on the
+ * CLF antenna to a reference value.
+ * @MANUFACTURER_SPECIFIC: Allow to retrieve manufacturer specific data
+ * received during a NCI_CORE_INIT_CMD.
+ */
+enum nfc_vendor_cmds {
+ FACTORY_MODE,
+ HCI_CLEAR_ALL_PIPES,
+ HCI_DM_PUT_DATA,
+ HCI_DM_UPDATE_AID,
+ HCI_DM_GET_INFO,
+ HCI_DM_GET_DATA,
+ HCI_DM_DIRECT_LOAD,
+ HCI_DM_RESET,
+ HCI_GET_PARAM,
+ HCI_DM_FIELD_GENERATOR,
+ HCI_LOOPBACK,
+ HCI_DM_FWUPD_START,
+ HCI_DM_FWUPD_END,
+ HCI_DM_VDC_MEASUREMENT_VALUE,
+ HCI_DM_VDC_VALUE_COMPARISON,
+ MANUFACTURER_SPECIFIC,
+};
+
+struct st_nci_vendor_info {
+ struct completion req_completion;
+ struct sk_buff *rx_skb;
+};
+
struct st_nci_info {
struct llt_ndlc *ndlc;
unsigned long flags;
+
struct st_nci_se_info se_info;
+ struct st_nci_vendor_info vendor_info;
};
void st_nci_remove(struct nci_dev *ndev);
int st_nci_probe(struct llt_ndlc *ndlc, int phy_headroom,
- int phy_tailroom);
+ int phy_tailroom, struct st_nci_se_status *se_status);
+
+int st_nci_se_init(struct nci_dev *ndev, struct st_nci_se_status *se_status);
+void st_nci_se_deinit(struct nci_dev *ndev);
+
+int st_nci_discover_se(struct nci_dev *ndev);
+int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx);
+int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx);
+int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
+ u8 *apdu, size_t apdu_length,
+ se_io_cb_t cb, void *cb_context);
+int st_nci_hci_load_session(struct nci_dev *ndev);
+void st_nci_hci_event_received(struct nci_dev *ndev, u8 pipe,
+ u8 event, struct sk_buff *skb);
+void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd,
+ struct sk_buff *skb);
+
+void st_nci_hci_loopback_event_received(struct nci_dev *ndev, u8 event,
+ struct sk_buff *skb);
+int st_nci_vendor_cmds_init(struct nci_dev *ndev);
#endif /* __LOCAL_ST_NCI_H_ */
diff --git a/drivers/nfc/st-nci/st-nci_se.h b/drivers/nfc/st-nci/st-nci_se.h
deleted file mode 100644
index ea66e879d67f..000000000000
--- a/drivers/nfc/st-nci/st-nci_se.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Secure Element Driver for STMicroelectronics NFC NCI Chip
- *
- * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __LOCAL_ST_NCI_SE_H_
-#define __LOCAL_ST_NCI_SE_H_
-
-/*
- * ref ISO7816-3 chap 8.1. the initial character TS is followed by a
- * sequence of at most 32 characters.
- */
-#define ST_NCI_ESE_MAX_LENGTH 33
-#define ST_NCI_HCI_HOST_ID_ESE 0xc0
-
-struct st_nci_se_info {
- u8 atr[ST_NCI_ESE_MAX_LENGTH];
- struct completion req_completion;
-
- struct timer_list bwi_timer;
- int wt_timeout; /* in msecs */
- bool bwi_active;
-
- struct timer_list se_active_timer;
- bool se_active;
-
- bool xch_error;
-
- se_io_cb_t cb;
- void *cb_context;
-};
-
-int st_nci_se_init(struct nci_dev *ndev);
-void st_nci_se_deinit(struct nci_dev *ndev);
-
-int st_nci_discover_se(struct nci_dev *ndev);
-int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx);
-int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx);
-int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
- u8 *apdu, size_t apdu_length,
- se_io_cb_t cb, void *cb_context);
-int st_nci_hci_load_session(struct nci_dev *ndev);
-void st_nci_hci_event_received(struct nci_dev *ndev, u8 pipe,
- u8 event, struct sk_buff *skb);
-void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd,
- struct sk_buff *skb);
-
-
-#endif /* __LOCAL_ST_NCI_SE_H_ */
diff --git a/drivers/nfc/st-nci/vendor_cmds.c b/drivers/nfc/st-nci/vendor_cmds.c
new file mode 100644
index 000000000000..b5debce4ae0b
--- /dev/null
+++ b/drivers/nfc/st-nci/vendor_cmds.c
@@ -0,0 +1,516 @@
+/*
+ * Proprietary commands extension for STMicroelectronics NFC NCI Chip
+ *
+ * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <net/genetlink.h>
+#include <linux/module.h>
+#include <linux/nfc.h>
+#include <linux/delay.h>
+#include <net/nfc/nci_core.h>
+
+#include "st-nci.h"
+
+#define ST_NCI_HCI_DM_GETDATA 0x10
+#define ST_NCI_HCI_DM_PUTDATA 0x11
+#define ST_NCI_HCI_DM_LOAD 0x12
+#define ST_NCI_HCI_DM_GETINFO 0x13
+#define ST_NCI_HCI_DM_FWUPD_START 0x14
+#define ST_NCI_HCI_DM_FWUPD_STOP 0x15
+#define ST_NCI_HCI_DM_UPDATE_AID 0x20
+#define ST_NCI_HCI_DM_RESET 0x3e
+
+#define ST_NCI_HCI_DM_FIELD_GENERATOR 0x32
+#define ST_NCI_HCI_DM_VDC_MEASUREMENT_VALUE 0x33
+#define ST_NCI_HCI_DM_VDC_VALUE_COMPARISON 0x34
+
+#define ST_NCI_FACTORY_MODE_ON 1
+#define ST_NCI_FACTORY_MODE_OFF 0
+
+#define ST_NCI_EVT_POST_DATA 0x02
+
+struct get_param_data {
+ u8 gate;
+ u8 data;
+} __packed;
+
+static int st_nci_factory_mode(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+ struct st_nci_info *info = nci_get_drvdata(ndev);
+
+ if (data_len != 1)
+ return -EINVAL;
+
+ pr_debug("factory mode: %x\n", ((u8 *)data)[0]);
+
+ switch (((u8 *)data)[0]) {
+ case ST_NCI_FACTORY_MODE_ON:
+ test_and_set_bit(ST_NCI_FACTORY_MODE, &info->flags);
+ break;
+ case ST_NCI_FACTORY_MODE_OFF:
+ clear_bit(ST_NCI_FACTORY_MODE, &info->flags);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int st_nci_hci_clear_all_pipes(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ return nci_hci_clear_all_pipes(ndev);
+}
+
+static int st_nci_hci_dm_put_data(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ return nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_PUTDATA, data,
+ data_len, NULL);
+}
+
+static int st_nci_hci_dm_update_aid(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ return nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_UPDATE_AID, data, data_len, NULL);
+}
+
+static int st_nci_hci_dm_get_info(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ r = nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE, ST_NCI_HCI_DM_GETINFO,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ HCI_DM_GET_INFO, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st_nci_hci_dm_get_data(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ r = nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE, ST_NCI_HCI_DM_GETDATA,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ HCI_DM_GET_DATA, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st_nci_hci_dm_fwupd_start(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ dev->fw_download_in_progress = true;
+ r = nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_FWUPD_START, data, data_len, NULL);
+ if (r)
+ dev->fw_download_in_progress = false;
+
+ return r;
+}
+
+static int st_nci_hci_dm_fwupd_end(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ return nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_FWUPD_STOP, data, data_len, NULL);
+}
+
+static int st_nci_hci_dm_direct_load(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ if (dev->fw_download_in_progress) {
+ dev->fw_download_in_progress = false;
+ return nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_LOAD, data, data_len, NULL);
+ }
+ return -EPROTO;
+}
+
+static int st_nci_hci_dm_reset(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_RESET, data, data_len, NULL);
+ msleep(200);
+
+ return 0;
+}
+
+static int st_nci_hci_get_param(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+ struct get_param_data *param = (struct get_param_data *)data;
+
+ if (data_len < sizeof(struct get_param_data))
+ return -EPROTO;
+
+ r = nci_hci_get_param(ndev, param->gate, param->data, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ HCI_GET_PARAM, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st_nci_hci_dm_field_generator(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ return nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_FIELD_GENERATOR, data, data_len, NULL);
+}
+
+static int st_nci_hci_dm_vdc_measurement_value(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ if (data_len != 4)
+ return -EPROTO;
+
+ r = nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_VDC_MEASUREMENT_VALUE,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ HCI_DM_VDC_MEASUREMENT_VALUE, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st_nci_hci_dm_vdc_value_comparison(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ if (data_len != 2)
+ return -EPROTO;
+
+ r = nci_hci_send_cmd(ndev, ST_NCI_DEVICE_MGNT_GATE,
+ ST_NCI_HCI_DM_VDC_VALUE_COMPARISON,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ HCI_DM_VDC_VALUE_COMPARISON, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+void st_nci_hci_loopback_event_received(struct nci_dev *ndev, u8 event,
+ struct sk_buff *skb)
+{
+ struct st_nci_info *info = nci_get_drvdata(ndev);
+
+ switch (event) {
+ case ST_NCI_EVT_POST_DATA:
+ info->vendor_info.rx_skb = skb;
+ break;
+ default:
+ nfc_err(&ndev->nfc_dev->dev, "Unexpected event on loopback gate\n");
+ }
+ complete(&info->vendor_info.req_completion);
+}
+EXPORT_SYMBOL(st_nci_hci_loopback_event_received);
+
+static int st_nci_hci_loopback(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+ struct st_nci_info *info = nci_get_drvdata(ndev);
+
+ if (data_len <= 0)
+ return -EPROTO;
+
+ reinit_completion(&info->vendor_info.req_completion);
+ info->vendor_info.rx_skb = NULL;
+
+ r = nci_hci_send_event(ndev, NCI_HCI_LOOPBACK_GATE,
+ ST_NCI_EVT_POST_DATA, data, data_len);
+ if (r != data_len) {
+ r = -EPROTO;
+ goto exit;
+ }
+
+ wait_for_completion_interruptible(&info->vendor_info.req_completion);
+
+ if (!info->vendor_info.rx_skb ||
+ info->vendor_info.rx_skb->len != data_len) {
+ r = -EPROTO;
+ goto exit;
+ }
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(ndev->nfc_dev,
+ ST_NCI_VENDOR_OUI,
+ HCI_LOOPBACK,
+ info->vendor_info.rx_skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, info->vendor_info.rx_skb->len,
+ info->vendor_info.rx_skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+free_skb:
+ kfree_skb(info->vendor_info.rx_skb);
+exit:
+ return r;
+}
+
+static int st_nci_manufacturer_specific(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct sk_buff *msg;
+ struct nci_dev *ndev = nfc_get_drvdata(dev);
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST_NCI_VENDOR_OUI,
+ MANUFACTURER_SPECIFIC,
+ sizeof(ndev->manufact_specific_info));
+ if (!msg)
+ return -ENOMEM;
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, sizeof(ndev->manufact_specific_info),
+ &ndev->manufact_specific_info)) {
+ kfree_skb(msg);
+ return -ENOBUFS;
+ }
+
+ return nfc_vendor_cmd_reply(msg);
+}
+
+static struct nfc_vendor_cmd st_nci_vendor_cmds[] = {
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = FACTORY_MODE,
+ .doit = st_nci_factory_mode,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_CLEAR_ALL_PIPES,
+ .doit = st_nci_hci_clear_all_pipes,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_PUT_DATA,
+ .doit = st_nci_hci_dm_put_data,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_UPDATE_AID,
+ .doit = st_nci_hci_dm_update_aid,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_GET_INFO,
+ .doit = st_nci_hci_dm_get_info,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_GET_DATA,
+ .doit = st_nci_hci_dm_get_data,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_DIRECT_LOAD,
+ .doit = st_nci_hci_dm_direct_load,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_RESET,
+ .doit = st_nci_hci_dm_reset,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_GET_PARAM,
+ .doit = st_nci_hci_get_param,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_FIELD_GENERATOR,
+ .doit = st_nci_hci_dm_field_generator,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_FWUPD_START,
+ .doit = st_nci_hci_dm_fwupd_start,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_FWUPD_END,
+ .doit = st_nci_hci_dm_fwupd_end,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_LOOPBACK,
+ .doit = st_nci_hci_loopback,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_VDC_MEASUREMENT_VALUE,
+ .doit = st_nci_hci_dm_vdc_measurement_value,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = HCI_DM_VDC_VALUE_COMPARISON,
+ .doit = st_nci_hci_dm_vdc_value_comparison,
+ },
+ {
+ .vendor_id = ST_NCI_VENDOR_OUI,
+ .subcmd = MANUFACTURER_SPECIFIC,
+ .doit = st_nci_manufacturer_specific,
+ },
+};
+
+int st_nci_vendor_cmds_init(struct nci_dev *ndev)
+{
+ struct st_nci_info *info = nci_get_drvdata(ndev);
+
+ init_completion(&info->vendor_info.req_completion);
+ return nfc_set_vendor_cmds(ndev->nfc_dev, st_nci_vendor_cmds,
+ sizeof(st_nci_vendor_cmds));
+}
+EXPORT_SYMBOL(st_nci_vendor_cmds_init);
diff --git a/drivers/nfc/st21nfca/Makefile b/drivers/nfc/st21nfca/Makefile
index 97edab4bbdf8..ded6489c3eeb 100644
--- a/drivers/nfc/st21nfca/Makefile
+++ b/drivers/nfc/st21nfca/Makefile
@@ -2,7 +2,7 @@
# Makefile for ST21NFCA HCI based NFC driver
#
-st21nfca_hci-objs = st21nfca.o st21nfca_dep.o st21nfca_se.o
+st21nfca_hci-objs = core.o dep.o se.o vendor_cmds.o
obj-$(CONFIG_NFC_ST21NFCA) += st21nfca_hci.o
st21nfca_i2c-objs = i2c.o
diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/core.c
index 051286562fab..dd8b150fbffa 100644
--- a/drivers/nfc/st21nfca/st21nfca.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -22,8 +22,6 @@
#include <net/nfc/llc.h>
#include "st21nfca.h"
-#include "st21nfca_dep.h"
-#include "st21nfca_se.h"
#define DRIVER_DESC "HCI NFC driver for ST21NFCA"
@@ -87,12 +85,13 @@ static DECLARE_BITMAP(dev_mask, ST21NFCA_NUM_DEVICES);
static struct nfc_hci_gate st21nfca_gates[] = {
{NFC_HCI_ADMIN_GATE, NFC_HCI_ADMIN_PIPE},
+ {NFC_HCI_LINK_MGMT_GATE, NFC_HCI_LINK_MGMT_PIPE},
+ {ST21NFCA_DEVICE_MGNT_GATE, ST21NFCA_DEVICE_MGNT_PIPE},
+
{NFC_HCI_LOOPBACK_GATE, NFC_HCI_INVALID_PIPE},
{NFC_HCI_ID_MGMT_GATE, NFC_HCI_INVALID_PIPE},
- {NFC_HCI_LINK_MGMT_GATE, NFC_HCI_LINK_MGMT_PIPE},
{NFC_HCI_RF_READER_B_GATE, NFC_HCI_INVALID_PIPE},
{NFC_HCI_RF_READER_A_GATE, NFC_HCI_INVALID_PIPE},
- {ST21NFCA_DEVICE_MGNT_GATE, ST21NFCA_DEVICE_MGNT_PIPE},
{ST21NFCA_RF_READER_F_GATE, NFC_HCI_INVALID_PIPE},
{ST21NFCA_RF_READER_14443_3_A_GATE, NFC_HCI_INVALID_PIPE},
{ST21NFCA_RF_READER_ISO15693_GATE, NFC_HCI_INVALID_PIPE},
@@ -163,7 +162,6 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
r = nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE,
ST21NFCA_DM_GETINFO, pipe_info,
sizeof(pipe_info), &skb_pipe_info);
-
if (r)
continue;
@@ -185,43 +183,33 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
continue;
}
- for (j = 0; (j < ARRAY_SIZE(st21nfca_gates)) &&
+ for (j = 3; (j < ARRAY_SIZE(st21nfca_gates)) &&
(st21nfca_gates[j].gate != info->dst_gate_id) ; j++)
;
if (j < ARRAY_SIZE(st21nfca_gates) &&
st21nfca_gates[j].gate == info->dst_gate_id &&
ST21NFCA_DM_IS_PIPE_OPEN(info->pipe_state)) {
- st21nfca_gates[j].pipe = pipe_info[2];
+ hdev->init_data.gates[j].pipe = pipe_info[2];
hdev->gate2pipe[st21nfca_gates[j].gate] =
- st21nfca_gates[j].pipe;
- hdev->pipes[st21nfca_gates[j].pipe].gate =
- st21nfca_gates[j].gate;
- hdev->pipes[st21nfca_gates[j].pipe].dest_host =
- info->src_host_id;
+ pipe_info[2];
+ hdev->pipes[pipe_info[2]].gate =
+ st21nfca_gates[j].gate;
+ hdev->pipes[pipe_info[2]].dest_host =
+ info->src_host_id;
}
kfree_skb(skb_pipe_info);
}
/*
- * 3 gates have a well known pipe ID.
- * They will never appear in the pipe list
+ * 3 gates have a well known pipe ID. Only NFC_HCI_LINK_MGMT_GATE
+ * is not yet open at this stage.
*/
- if (skb_pipe_list->len + 3 < ARRAY_SIZE(st21nfca_gates)) {
- for (i = skb_pipe_list->len + 3;
- i < ARRAY_SIZE(st21nfca_gates) - 2; i++) {
- r = nfc_hci_connect_gate(hdev,
- NFC_HCI_HOST_CONTROLLER_ID,
- st21nfca_gates[i].gate,
- st21nfca_gates[i].pipe);
- if (r < 0)
- goto free_list;
- }
- }
+ r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,
+ NFC_HCI_LINK_MGMT_GATE,
+ NFC_HCI_LINK_MGMT_PIPE);
- memcpy(hdev->init_data.gates, st21nfca_gates, sizeof(st21nfca_gates));
-free_list:
kfree_skb(skb_pipe_list);
return r;
}
@@ -905,6 +893,8 @@ static int st21nfca_admin_event_received(struct nfc_hci_dev *hdev, u8 event,
}
}
break;
+ default:
+ nfc_err(&hdev->ndev->dev, "Unexpected event on admin gate\n");
}
kfree_skb(skb);
return 0;
@@ -933,6 +923,8 @@ static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe,
event, skb);
case ST21NFCA_APDU_READER_GATE:
return st21nfca_apdu_reader_event_received(hdev, event, skb);
+ case NFC_HCI_LOOPBACK_GATE:
+ return st21nfca_hci_loopback_event_received(hdev, event, skb);
default:
return 1;
}
@@ -993,7 +985,6 @@ int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
* persistent info to discriminate 2 identical chips
*/
dev_num = find_first_zero_bit(dev_mask, ST21NFCA_NUM_DEVICES);
-
if (dev_num >= ST21NFCA_NUM_DEVICES)
return -ENODEV;
@@ -1035,6 +1026,7 @@ int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
*hdev = info->hdev;
st21nfca_dep_init(info->hdev);
st21nfca_se_init(info->hdev);
+ st21nfca_vendor_cmds_init(info->hdev);
return 0;
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/dep.c
index 8882181d65de..798a32bbac5d 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -17,7 +17,6 @@
#include <net/nfc/hci.h>
#include "st21nfca.h"
-#include "st21nfca_dep.h"
#define ST21NFCA_NFCIP1_INITIATOR 0x00
#define ST21NFCA_NFCIP1_REQ 0xd4
@@ -436,6 +435,7 @@ int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
return r;
return 0;
default:
+ nfc_err(&hdev->ndev->dev, "Unexpected event on card f gate\n");
return 1;
}
kfree_skb(skb);
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index a32143951616..a98da33e680a 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -94,6 +94,7 @@ struct st21nfca_i2c_phy {
int hard_fault;
struct mutex phy_lock;
};
+
static u8 len_seq[] = { 16, 24, 12, 29 };
static u16 wait_tab[] = { 2, 3, 5, 15, 20, 40};
diff --git a/drivers/nfc/st21nfca/st21nfca_se.c b/drivers/nfc/st21nfca/se.c
index 3197e9bb66f7..c79d99b24c96 100644
--- a/drivers/nfc/st21nfca/st21nfca_se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -17,10 +17,9 @@
#include <net/nfc/hci.h>
#include "st21nfca.h"
-#include "st21nfca_se.h"
#define ST21NFCA_EVT_UICC_ACTIVATE 0x10
-#define ST21NFCA_EVT_UICC_DEACTIVATE 0x13
+#define ST21NFCA_EVT_UICC_DEACTIVATE 0x13
#define ST21NFCA_EVT_SE_HARD_RESET 0x20
#define ST21NFCA_EVT_SE_SOFT_RESET 0x11
#define ST21NFCA_EVT_SE_END_OF_APDU_TRANSFER 0x21
@@ -101,7 +100,7 @@ static int st21nfca_hci_control_se(struct nfc_hci_dev *hdev, u32 se_idx,
u8 state)
{
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
- int r;
+ int r, i;
struct sk_buff *sk_host_list;
u8 se_event, host_id;
@@ -149,7 +148,10 @@ static int st21nfca_hci_control_se(struct nfc_hci_dev *hdev, u32 se_idx,
if (r < 0)
return r;
- host_id = sk_host_list->data[sk_host_list->len - 1];
+ for (i = 0; i < sk_host_list->len &&
+ sk_host_list->data[i] != se_idx; i++)
+ ;
+ host_id = sk_host_list->data[i];
kfree_skb(sk_host_list);
if (state == ST21NFCA_SE_MODE_ON && host_id == se_idx)
@@ -165,6 +167,9 @@ int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev)
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
int se_count = 0;
+ if (test_bit(ST21NFCA_FACTORY_MODE, &hdev->quirks))
+ return 0;
+
if (info->se_status->is_uicc_present) {
nfc_add_se(hdev->ndev, NFC_HCI_UICC_HOST_ID, NFC_SE_UICC);
se_count++;
@@ -189,7 +194,6 @@ int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx)
* Same for eSE.
*/
r = st21nfca_hci_control_se(hdev, se_idx, ST21NFCA_SE_MODE_ON);
-
if (r == ST21NFCA_ESE_HOST_ID) {
st21nfca_se_get_atr(hdev);
r = nfc_hci_send_event(hdev, ST21NFCA_APDU_READER_GATE,
@@ -340,6 +344,7 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
r = nfc_se_transaction(hdev->ndev, host, transaction);
break;
default:
+ nfc_err(&hdev->ndev->dev, "Unexpected event on connectivity gate\n");
return 1;
}
kfree_skb(skb);
@@ -371,6 +376,9 @@ int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev,
mod_timer(&info->se_info.bwi_timer, jiffies +
msecs_to_jiffies(info->se_info.wt_timeout));
break;
+ default:
+ nfc_err(&hdev->ndev->dev, "Unexpected event on apdu reader gate\n");
+ return 1;
}
exit:
diff --git a/drivers/nfc/st21nfca/st21nfca.h b/drivers/nfc/st21nfca/st21nfca.h
index 15a78d330a9f..94ffb0501e87 100644
--- a/drivers/nfc/st21nfca/st21nfca.h
+++ b/drivers/nfc/st21nfca/st21nfca.h
@@ -18,9 +18,8 @@
#define __LOCAL_ST21NFCA_H_
#include <net/nfc/hci.h>
-
-#include "st21nfca_dep.h"
-#include "st21nfca_se.h"
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
#define HCI_MODE 0
@@ -46,28 +45,115 @@
#define ST21NFCA_HCI_LLC_MAX_SIZE (ST21NFCA_HCI_LLC_LEN_CRC + 1 + \
ST21NFCA_HCI_LLC_MAX_PAYLOAD)
+/* Reader RF commands */
+#define ST21NFCA_WR_XCHG_DATA 0x10
+
+#define ST21NFCA_DEVICE_MGNT_GATE 0x01
+#define ST21NFCA_RF_READER_F_GATE 0x14
+#define ST21NFCA_RF_CARD_F_GATE 0x24
+#define ST21NFCA_APDU_READER_GATE 0xf0
+#define ST21NFCA_CONNECTIVITY_GATE 0x41
+
+/*
+ * ref ISO7816-3 chap 8.1. the initial character TS is followed by a
+ * sequence of at most 32 characters.
+ */
+#define ST21NFCA_ESE_MAX_LENGTH 33
+#define ST21NFCA_ESE_HOST_ID 0xc0
+
#define DRIVER_DESC "HCI NFC driver for ST21NFCA"
-#define ST21NFCA_HCI_MODE 0
+#define ST21NFCA_HCI_MODE 0
+#define ST21NFCA_NUM_DEVICES 256
-#define ST21NFCA_NUM_DEVICES 256
+#define ST21NFCA_VENDOR_OUI 0x0080E1 /* STMicroelectronics */
+#define ST21NFCA_FACTORY_MODE 2
struct st21nfca_se_status {
bool is_ese_present;
bool is_uicc_present;
};
-int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
- char *llc_name, int phy_headroom, int phy_tailroom,
- int phy_payload, struct nfc_hci_dev **hdev,
- struct st21nfca_se_status *se_status);
-void st21nfca_hci_remove(struct nfc_hci_dev *hdev);
-
enum st21nfca_state {
ST21NFCA_ST_COLD,
ST21NFCA_ST_READY,
};
+/**
+ * enum nfc_vendor_cmds - supported nfc vendor commands
+ *
+ * @FACTORY_MODE: Allow to set the driver into a mode where no secure element
+ * are activated. It does not consider any NFC_ATTR_VENDOR_DATA.
+ * @HCI_CLEAR_ALL_PIPES: Allow to execute a HCI clear all pipes command.
+ * It does not consider any NFC_ATTR_VENDOR_DATA.
+ * @HCI_DM_PUT_DATA: Allow to configure specific CLF registry as for example
+ * RF trimmings or low level drivers configurations (I2C, SPI, SWP).
+ * @HCI_DM_UPDATE_AID: Allow to configure an AID routing into the CLF routing
+ * table following RF technology, CLF mode or protocol.
+ * @HCI_DM_GET_INFO: Allow to retrieve CLF information.
+ * @HCI_DM_GET_DATA: Allow to retrieve CLF configurable data such as low
+ * level drivers configurations or RF trimmings.
+ * @HCI_DM_LOAD: Allow to load a firmware into the CLF. A complete
+ * packet can be more than 8KB.
+ * @HCI_DM_RESET: Allow to run a CLF reset in order to "commit" CLF
+ * configuration changes without CLF power off.
+ * @HCI_GET_PARAM: Allow to retrieve an HCI CLF parameter (for example the
+ * white list).
+ * @HCI_DM_FIELD_GENERATOR: Allow to generate different kind of RF
+ * technology. When using this command to anti-collision is done.
+ * @HCI_LOOPBACK: Allow to echo a command and test the Dh to CLF
+ * connectivity.
+ */
+enum nfc_vendor_cmds {
+ FACTORY_MODE,
+ HCI_CLEAR_ALL_PIPES,
+ HCI_DM_PUT_DATA,
+ HCI_DM_UPDATE_AID,
+ HCI_DM_GET_INFO,
+ HCI_DM_GET_DATA,
+ HCI_DM_LOAD,
+ HCI_DM_RESET,
+ HCI_GET_PARAM,
+ HCI_DM_FIELD_GENERATOR,
+ HCI_LOOPBACK,
+};
+
+struct st21nfca_vendor_info {
+ struct completion req_completion;
+ struct sk_buff *rx_skb;
+};
+
+struct st21nfca_dep_info {
+ struct sk_buff *tx_pending;
+ struct work_struct tx_work;
+ u8 curr_nfc_dep_pni;
+ u32 idx;
+ u8 to;
+ u8 did;
+ u8 bsi;
+ u8 bri;
+ u8 lri;
+} __packed;
+
+struct st21nfca_se_info {
+ u8 atr[ST21NFCA_ESE_MAX_LENGTH];
+ struct completion req_completion;
+
+ struct timer_list bwi_timer;
+ int wt_timeout; /* in msecs */
+ bool bwi_active;
+
+ struct timer_list se_active_timer;
+ bool se_active;
+ int expected_pipes;
+ int count_pipes;
+
+ bool xch_error;
+
+ se_io_cb_t cb;
+ void *cb_context;
+};
+
struct st21nfca_hci_info {
struct nfc_phy_ops *phy_ops;
void *phy_id;
@@ -85,15 +171,41 @@ struct st21nfca_hci_info {
struct st21nfca_dep_info dep_info;
struct st21nfca_se_info se_info;
+ struct st21nfca_vendor_info vendor_info;
};
-/* Reader RF commands */
-#define ST21NFCA_WR_XCHG_DATA 0x10
+int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
+ char *llc_name, int phy_headroom, int phy_tailroom,
+ int phy_payload, struct nfc_hci_dev **hdev,
+ struct st21nfca_se_status *se_status);
+void st21nfca_hci_remove(struct nfc_hci_dev *hdev);
-#define ST21NFCA_DEVICE_MGNT_GATE 0x01
-#define ST21NFCA_RF_READER_F_GATE 0x14
-#define ST21NFCA_RF_CARD_F_GATE 0x24
-#define ST21NFCA_APDU_READER_GATE 0xf0
-#define ST21NFCA_CONNECTIVITY_GATE 0x41
+int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
+ u8 event, struct sk_buff *skb);
+int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb);
+
+int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len);
+int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb);
+void st21nfca_dep_init(struct nfc_hci_dev *hdev);
+void st21nfca_dep_deinit(struct nfc_hci_dev *hdev);
+
+int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
+ u8 event, struct sk_buff *skb);
+int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev,
+ u8 event, struct sk_buff *skb);
+
+int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev);
+int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx);
+int st21nfca_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx);
+int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx,
+ u8 *apdu, size_t apdu_length,
+ se_io_cb_t cb, void *cb_context);
+
+void st21nfca_se_init(struct nfc_hci_dev *hdev);
+void st21nfca_se_deinit(struct nfc_hci_dev *hdev);
+
+int st21nfca_hci_loopback_event_received(struct nfc_hci_dev *ndev, u8 event,
+ struct sk_buff *skb);
+int st21nfca_vendor_cmds_init(struct nfc_hci_dev *ndev);
#endif /* __LOCAL_ST21NFCA_H_ */
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.h b/drivers/nfc/st21nfca/st21nfca_dep.h
deleted file mode 100644
index baf4664b4fc4..000000000000
--- a/drivers/nfc/st21nfca/st21nfca_dep.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ST21NFCA_DEP_H
-#define __ST21NFCA_DEP_H
-
-#include <linux/skbuff.h>
-#include <linux/workqueue.h>
-
-struct st21nfca_dep_info {
- struct sk_buff *tx_pending;
- struct work_struct tx_work;
- u8 curr_nfc_dep_pni;
- u32 idx;
- u8 to;
- u8 did;
- u8 bsi;
- u8 bri;
- u8 lri;
-} __packed;
-
-int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
- u8 event, struct sk_buff *skb);
-int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb);
-
-int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len);
-int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb);
-void st21nfca_dep_init(struct nfc_hci_dev *hdev);
-void st21nfca_dep_deinit(struct nfc_hci_dev *hdev);
-#endif /* __ST21NFCA_DEP_H */
diff --git a/drivers/nfc/st21nfca/st21nfca_se.h b/drivers/nfc/st21nfca/st21nfca_se.h
deleted file mode 100644
index b172cfcaeb90..000000000000
--- a/drivers/nfc/st21nfca/st21nfca_se.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ST21NFCA_SE_H
-#define __ST21NFCA_SE_H
-
-#include <linux/skbuff.h>
-#include <linux/workqueue.h>
-
-/*
- * ref ISO7816-3 chap 8.1. the initial character TS is followed by a
- * sequence of at most 32 characters.
- */
-#define ST21NFCA_ESE_MAX_LENGTH 33
-#define ST21NFCA_ESE_HOST_ID 0xc0
-
-struct st21nfca_se_info {
- u8 atr[ST21NFCA_ESE_MAX_LENGTH];
- struct completion req_completion;
-
- struct timer_list bwi_timer;
- int wt_timeout; /* in msecs */
- bool bwi_active;
-
- struct timer_list se_active_timer;
- bool se_active;
- int expected_pipes;
- int count_pipes;
-
- bool xch_error;
-
- se_io_cb_t cb;
- void *cb_context;
-};
-
-int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
- u8 event, struct sk_buff *skb);
-int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev,
- u8 event, struct sk_buff *skb);
-
-int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev);
-int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx);
-int st21nfca_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx);
-int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx,
- u8 *apdu, size_t apdu_length,
- se_io_cb_t cb, void *cb_context);
-
-void st21nfca_se_init(struct nfc_hci_dev *hdev);
-void st21nfca_se_deinit(struct nfc_hci_dev *hdev);
-#endif /* __ST21NFCA_SE_H */
diff --git a/drivers/nfc/st21nfca/vendor_cmds.c b/drivers/nfc/st21nfca/vendor_cmds.c
new file mode 100644
index 000000000000..ab765e5478c0
--- /dev/null
+++ b/drivers/nfc/st21nfca/vendor_cmds.c
@@ -0,0 +1,375 @@
+/*
+ * Proprietary commands extension for STMicroelectronics NFC Chip
+ *
+ * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <net/genetlink.h>
+#include <linux/module.h>
+#include <linux/nfc.h>
+#include <net/nfc/hci.h>
+#include <net/nfc/llc.h>
+
+#include "st21nfca.h"
+
+#define ST21NFCA_HCI_DM_GETDATA 0x10
+#define ST21NFCA_HCI_DM_PUTDATA 0x11
+#define ST21NFCA_HCI_DM_LOAD 0x12
+#define ST21NFCA_HCI_DM_GETINFO 0x13
+#define ST21NFCA_HCI_DM_UPDATE_AID 0x20
+#define ST21NFCA_HCI_DM_RESET 0x3e
+
+#define ST21NFCA_HCI_DM_FIELD_GENERATOR 0x32
+
+#define ST21NFCA_FACTORY_MODE_ON 1
+#define ST21NFCA_FACTORY_MODE_OFF 0
+
+#define ST21NFCA_EVT_POST_DATA 0x02
+
+struct get_param_data {
+ u8 gate;
+ u8 data;
+} __packed;
+
+static int st21nfca_factory_mode(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ if (data_len != 1)
+ return -EINVAL;
+
+ pr_debug("factory mode: %x\n", ((u8 *)data)[0]);
+
+ switch (((u8 *)data)[0]) {
+ case ST21NFCA_FACTORY_MODE_ON:
+ test_and_set_bit(ST21NFCA_FACTORY_MODE, &hdev->quirks);
+ break;
+ case ST21NFCA_FACTORY_MODE_OFF:
+ clear_bit(ST21NFCA_FACTORY_MODE, &hdev->quirks);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int st21nfca_hci_clear_all_pipes(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ return nfc_hci_disconnect_all_gates(hdev);
+}
+
+static int st21nfca_hci_dm_put_data(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ return nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_PUTDATA, data,
+ data_len, NULL);
+}
+
+static int st21nfca_hci_dm_update_aid(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ return nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_UPDATE_AID, data, data_len, NULL);
+}
+
+static int st21nfca_hci_dm_get_info(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ r = nfc_hci_send_cmd(hdev,
+ ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_GETINFO,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST21NFCA_VENDOR_OUI,
+ HCI_DM_GET_INFO, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st21nfca_hci_dm_get_data(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ r = nfc_hci_send_cmd(hdev,
+ ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_GETDATA,
+ data, data_len, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST21NFCA_VENDOR_OUI,
+ HCI_DM_GET_DATA, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st21nfca_hci_dm_load(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ return nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_LOAD, data, data_len, NULL);
+}
+
+static int st21nfca_hci_dm_reset(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ r = nfc_hci_send_cmd_async(hdev, ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_RESET, data, data_len, NULL, NULL);
+ if (r < 0)
+ return r;
+
+ r = nfc_llc_stop(hdev->llc);
+ if (r < 0)
+ return r;
+
+ return nfc_llc_start(hdev->llc);
+}
+
+static int st21nfca_hci_get_param(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg, *skb;
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+ struct get_param_data *param = (struct get_param_data *)data;
+
+ if (data_len < sizeof(struct get_param_data))
+ return -EPROTO;
+
+ r = nfc_hci_get_param(hdev, param->gate, param->data, &skb);
+ if (r)
+ goto exit;
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(dev, ST21NFCA_VENDOR_OUI,
+ HCI_GET_PARAM, skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, skb->len, skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+
+free_skb:
+ kfree_skb(skb);
+exit:
+ return r;
+}
+
+static int st21nfca_hci_dm_field_generator(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+
+ return nfc_hci_send_cmd(hdev,
+ ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_HCI_DM_FIELD_GENERATOR,
+ data, data_len, NULL);
+}
+
+int st21nfca_hci_loopback_event_received(struct nfc_hci_dev *hdev, u8 event,
+ struct sk_buff *skb)
+{
+ struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ switch (event) {
+ case ST21NFCA_EVT_POST_DATA:
+ info->vendor_info.rx_skb = skb;
+ break;
+ default:
+ nfc_err(&hdev->ndev->dev, "Unexpected event on loopback gate\n");
+ }
+ complete(&info->vendor_info.req_completion);
+ return 0;
+}
+EXPORT_SYMBOL(st21nfca_hci_loopback_event_received);
+
+static int st21nfca_hci_loopback(struct nfc_dev *dev, void *data,
+ size_t data_len)
+{
+ int r;
+ struct sk_buff *msg;
+ struct nfc_hci_dev *hdev = nfc_get_drvdata(dev);
+ struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ if (data_len <= 0)
+ return -EPROTO;
+
+ reinit_completion(&info->vendor_info.req_completion);
+ info->vendor_info.rx_skb = NULL;
+
+ r = nfc_hci_send_event(hdev, NFC_HCI_LOOPBACK_GATE,
+ ST21NFCA_EVT_POST_DATA, data, data_len);
+ if (r < 0) {
+ r = -EPROTO;
+ goto exit;
+ }
+
+ wait_for_completion_interruptible(&info->vendor_info.req_completion);
+ if (!info->vendor_info.rx_skb ||
+ info->vendor_info.rx_skb->len != data_len) {
+ r = -EPROTO;
+ goto exit;
+ }
+
+ msg = nfc_vendor_cmd_alloc_reply_skb(hdev->ndev,
+ ST21NFCA_VENDOR_OUI,
+ HCI_LOOPBACK,
+ info->vendor_info.rx_skb->len);
+ if (!msg) {
+ r = -ENOMEM;
+ goto free_skb;
+ }
+
+ if (nla_put(msg, NFC_ATTR_VENDOR_DATA, info->vendor_info.rx_skb->len,
+ info->vendor_info.rx_skb->data)) {
+ kfree_skb(msg);
+ r = -ENOBUFS;
+ goto free_skb;
+ }
+
+ r = nfc_vendor_cmd_reply(msg);
+free_skb:
+ kfree_skb(info->vendor_info.rx_skb);
+exit:
+ return r;
+}
+
+static struct nfc_vendor_cmd st21nfca_vendor_cmds[] = {
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = FACTORY_MODE,
+ .doit = st21nfca_factory_mode,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_CLEAR_ALL_PIPES,
+ .doit = st21nfca_hci_clear_all_pipes,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_PUT_DATA,
+ .doit = st21nfca_hci_dm_put_data,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_UPDATE_AID,
+ .doit = st21nfca_hci_dm_update_aid,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_GET_INFO,
+ .doit = st21nfca_hci_dm_get_info,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_GET_DATA,
+ .doit = st21nfca_hci_dm_get_data,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_LOAD,
+ .doit = st21nfca_hci_dm_load,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_RESET,
+ .doit = st21nfca_hci_dm_reset,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_GET_PARAM,
+ .doit = st21nfca_hci_get_param,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_DM_FIELD_GENERATOR,
+ .doit = st21nfca_hci_dm_field_generator,
+ },
+ {
+ .vendor_id = ST21NFCA_VENDOR_OUI,
+ .subcmd = HCI_LOOPBACK,
+ .doit = st21nfca_hci_loopback,
+ },
+};
+
+int st21nfca_vendor_cmds_init(struct nfc_hci_dev *hdev)
+{
+ struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ init_completion(&info->vendor_info.req_completion);
+ return nfc_set_vendor_cmds(hdev->ndev, st21nfca_vendor_cmds,
+ sizeof(st21nfca_vendor_cmds));
+}
+EXPORT_SYMBOL(st21nfca_vendor_cmds_init);
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 70b0707fd9a9..123aa981c9d8 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2211,6 +2211,12 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
trf7970a_pm_runtime_resume, NULL)
};
+static const struct of_device_id trf7970a_of_match[] = {
+ { .compatible = "ti,trf7970a", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, trf7970a_of_match);
+
static const struct spi_device_id trf7970a_id_table[] = {
{ "trf7970a", 0 },
{ }
@@ -2223,6 +2229,7 @@ static struct spi_driver trf7970a_spi_driver = {
.id_table = trf7970a_id_table,
.driver = {
.name = "trf7970a",
+ .of_match_table = of_match_ptr(trf7970a_of_match),
.owner = THIS_MODULE,
.pm = &trf7970a_pm_ops,
},
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 254239746020..eae93ab8ffcd 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1279,7 +1279,6 @@ static int btt_blk_init(struct btt *btt)
static void btt_blk_cleanup(struct btt *btt)
{
- blk_integrity_unregister(btt->btt_disk);
del_gendisk(btt->btt_disk);
put_disk(btt->btt_disk);
blk_cleanup_queue(btt->btt_queue);
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index cb62ec6a12d0..82c49bb87055 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -392,29 +392,18 @@ void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus)
EXPORT_SYMBOL_GPL(nvdimm_bus_unregister);
#ifdef CONFIG_BLK_DEV_INTEGRITY
-static int nd_pi_nop_generate_verify(struct blk_integrity_iter *iter)
-{
- return 0;
-}
-
int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
{
- struct blk_integrity integrity = {
- .name = "ND-PI-NOP",
- .generate_fn = nd_pi_nop_generate_verify,
- .verify_fn = nd_pi_nop_generate_verify,
- .tuple_size = meta_size,
- .tag_size = meta_size,
- };
- int ret;
+ struct blk_integrity bi;
if (meta_size == 0)
return 0;
- ret = blk_integrity_register(disk, &integrity);
- if (ret)
- return ret;
+ bi.profile = NULL;
+ bi.tuple_size = meta_size;
+ bi.tag_size = meta_size;
+ blk_integrity_register(disk, &bi);
blk_queue_max_integrity_segments(disk->queue, 1);
return 0;
diff --git a/drivers/nvme/Kconfig b/drivers/nvme/Kconfig
new file mode 100644
index 000000000000..a39d9431eaec
--- /dev/null
+++ b/drivers/nvme/Kconfig
@@ -0,0 +1 @@
+source "drivers/nvme/host/Kconfig"
diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile
new file mode 100644
index 000000000000..9421e829d2a9
--- /dev/null
+++ b/drivers/nvme/Makefile
@@ -0,0 +1,2 @@
+
+obj-y += host/
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
new file mode 100644
index 000000000000..002a94abdbc4
--- /dev/null
+++ b/drivers/nvme/host/Kconfig
@@ -0,0 +1,10 @@
+config BLK_DEV_NVME
+ tristate "NVM Express block device"
+ depends on PCI && BLOCK
+ ---help---
+ The NVM Express driver is for solid state drives directly
+ connected to the PCI or PCI Express bus. If you know you
+ don't have one of these, it is safe to answer N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called nvme.
diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile
new file mode 100644
index 000000000000..219dc206fa5f
--- /dev/null
+++ b/drivers/nvme/host/Makefile
@@ -0,0 +1,4 @@
+
+obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
+
+nvme-y += pci.o scsi.o lightnvm.o
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
new file mode 100644
index 000000000000..e0b7b95813bc
--- /dev/null
+++ b/drivers/nvme/host/lightnvm.c
@@ -0,0 +1,526 @@
+/*
+ * nvme-lightnvm.c - LightNVM NVMe device
+ *
+ * Copyright (C) 2014-2015 IT University of Copenhagen
+ * Initial release: Matias Bjorling <mb@lightnvm.io>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
+ * USA.
+ *
+ */
+
+#include "nvme.h"
+
+#ifdef CONFIG_NVM
+
+#include <linux/nvme.h>
+#include <linux/bitops.h>
+#include <linux/lightnvm.h>
+#include <linux/vmalloc.h>
+
+enum nvme_nvm_admin_opcode {
+ nvme_nvm_admin_identity = 0xe2,
+ nvme_nvm_admin_get_l2p_tbl = 0xea,
+ nvme_nvm_admin_get_bb_tbl = 0xf2,
+ nvme_nvm_admin_set_bb_tbl = 0xf1,
+};
+
+struct nvme_nvm_hb_rw {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2;
+ __le64 metadata;
+ __le64 prp1;
+ __le64 prp2;
+ __le64 spba;
+ __le16 length;
+ __le16 control;
+ __le32 dsmgmt;
+ __le64 slba;
+};
+
+struct nvme_nvm_ph_rw {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2;
+ __le64 metadata;
+ __le64 prp1;
+ __le64 prp2;
+ __le64 spba;
+ __le16 length;
+ __le16 control;
+ __le32 dsmgmt;
+ __le64 resv;
+};
+
+struct nvme_nvm_identity {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 chnl_off;
+ __u32 rsvd11[5];
+};
+
+struct nvme_nvm_l2ptbl {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __le32 cdw2[4];
+ __le64 prp1;
+ __le64 prp2;
+ __le64 slba;
+ __le32 nlb;
+ __le16 cdw14[6];
+};
+
+struct nvme_nvm_bbtbl {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 prp1_len;
+ __le32 prp2_len;
+ __le32 lbb;
+ __u32 rsvd11[3];
+};
+
+struct nvme_nvm_erase_blk {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le64 spba;
+ __le16 length;
+ __le16 control;
+ __le32 dsmgmt;
+ __le64 resv;
+};
+
+struct nvme_nvm_command {
+ union {
+ struct nvme_common_command common;
+ struct nvme_nvm_identity identity;
+ struct nvme_nvm_hb_rw hb_rw;
+ struct nvme_nvm_ph_rw ph_rw;
+ struct nvme_nvm_l2ptbl l2p;
+ struct nvme_nvm_bbtbl get_bb;
+ struct nvme_nvm_bbtbl set_bb;
+ struct nvme_nvm_erase_blk erase;
+ };
+};
+
+struct nvme_nvm_id_group {
+ __u8 mtype;
+ __u8 fmtype;
+ __le16 res16;
+ __u8 num_ch;
+ __u8 num_lun;
+ __u8 num_pln;
+ __le16 num_blk;
+ __le16 num_pg;
+ __le16 fpg_sz;
+ __le16 csecs;
+ __le16 sos;
+ __le32 trdt;
+ __le32 trdm;
+ __le32 tprt;
+ __le32 tprm;
+ __le32 tbet;
+ __le32 tbem;
+ __le32 mpos;
+ __le16 cpar;
+ __u8 reserved[913];
+} __packed;
+
+struct nvme_nvm_addr_format {
+ __u8 ch_offset;
+ __u8 ch_len;
+ __u8 lun_offset;
+ __u8 lun_len;
+ __u8 pln_offset;
+ __u8 pln_len;
+ __u8 blk_offset;
+ __u8 blk_len;
+ __u8 pg_offset;
+ __u8 pg_len;
+ __u8 sect_offset;
+ __u8 sect_len;
+ __u8 res[4];
+} __packed;
+
+struct nvme_nvm_id {
+ __u8 ver_id;
+ __u8 vmnt;
+ __u8 cgrps;
+ __u8 res[5];
+ __le32 cap;
+ __le32 dom;
+ struct nvme_nvm_addr_format ppaf;
+ __u8 ppat;
+ __u8 resv[223];
+ struct nvme_nvm_id_group groups[4];
+} __packed;
+
+/*
+ * Check we didn't inadvertently grow the command struct
+ */
+static inline void _nvme_nvm_check_size(void)
+{
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_identity) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_hb_rw) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_ph_rw) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_bbtbl) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_l2ptbl) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != 4096);
+}
+
+static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id)
+{
+ struct nvme_nvm_id_group *src;
+ struct nvm_id_group *dst;
+ int i, end;
+
+ end = min_t(u32, 4, nvm_id->cgrps);
+
+ for (i = 0; i < end; i++) {
+ src = &nvme_nvm_id->groups[i];
+ dst = &nvm_id->groups[i];
+
+ dst->mtype = src->mtype;
+ dst->fmtype = src->fmtype;
+ dst->num_ch = src->num_ch;
+ dst->num_lun = src->num_lun;
+ dst->num_pln = src->num_pln;
+
+ dst->num_pg = le16_to_cpu(src->num_pg);
+ dst->num_blk = le16_to_cpu(src->num_blk);
+ dst->fpg_sz = le16_to_cpu(src->fpg_sz);
+ dst->csecs = le16_to_cpu(src->csecs);
+ dst->sos = le16_to_cpu(src->sos);
+
+ dst->trdt = le32_to_cpu(src->trdt);
+ dst->trdm = le32_to_cpu(src->trdm);
+ dst->tprt = le32_to_cpu(src->tprt);
+ dst->tprm = le32_to_cpu(src->tprm);
+ dst->tbet = le32_to_cpu(src->tbet);
+ dst->tbem = le32_to_cpu(src->tbem);
+ dst->mpos = le32_to_cpu(src->mpos);
+
+ dst->cpar = le16_to_cpu(src->cpar);
+ }
+
+ return 0;
+}
+
+static int nvme_nvm_identity(struct request_queue *q, struct nvm_id *nvm_id)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_nvm_id *nvme_nvm_id;
+ struct nvme_nvm_command c = {};
+ int ret;
+
+ c.identity.opcode = nvme_nvm_admin_identity;
+ c.identity.nsid = cpu_to_le32(ns->ns_id);
+ c.identity.chnl_off = 0;
+
+ nvme_nvm_id = kmalloc(sizeof(struct nvme_nvm_id), GFP_KERNEL);
+ if (!nvme_nvm_id)
+ return -ENOMEM;
+
+ ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, nvme_nvm_id,
+ sizeof(struct nvme_nvm_id));
+ if (ret) {
+ ret = -EIO;
+ goto out;
+ }
+
+ nvm_id->ver_id = nvme_nvm_id->ver_id;
+ nvm_id->vmnt = nvme_nvm_id->vmnt;
+ nvm_id->cgrps = nvme_nvm_id->cgrps;
+ nvm_id->cap = le32_to_cpu(nvme_nvm_id->cap);
+ nvm_id->dom = le32_to_cpu(nvme_nvm_id->dom);
+
+ ret = init_grps(nvm_id, nvme_nvm_id);
+out:
+ kfree(nvme_nvm_id);
+ return ret;
+}
+
+static int nvme_nvm_get_l2p_tbl(struct request_queue *q, u64 slba, u32 nlb,
+ nvm_l2p_update_fn *update_l2p, void *priv)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
+ struct nvme_nvm_command c = {};
+ u32 len = queue_max_hw_sectors(q) << 9;
+ u32 nlb_pr_rq = len / sizeof(u64);
+ u64 cmd_slba = slba;
+ void *entries;
+ int ret = 0;
+
+ c.l2p.opcode = nvme_nvm_admin_get_l2p_tbl;
+ c.l2p.nsid = cpu_to_le32(ns->ns_id);
+ entries = kmalloc(len, GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ while (nlb) {
+ u32 cmd_nlb = min(nlb_pr_rq, nlb);
+
+ c.l2p.slba = cpu_to_le64(cmd_slba);
+ c.l2p.nlb = cpu_to_le32(cmd_nlb);
+
+ ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c,
+ entries, len);
+ if (ret) {
+ dev_err(dev->dev, "L2P table transfer failed (%d)\n",
+ ret);
+ ret = -EIO;
+ goto out;
+ }
+
+ if (update_l2p(cmd_slba, cmd_nlb, entries, priv)) {
+ ret = -EINTR;
+ goto out;
+ }
+
+ cmd_slba += cmd_nlb;
+ nlb -= cmd_nlb;
+ }
+
+out:
+ kfree(entries);
+ return ret;
+}
+
+static int nvme_nvm_get_bb_tbl(struct request_queue *q, int lunid,
+ unsigned int nr_blocks,
+ nvm_bb_update_fn *update_bbtbl, void *priv)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
+ struct nvme_nvm_command c = {};
+ void *bb_bitmap;
+ u16 bb_bitmap_size;
+ int ret = 0;
+
+ c.get_bb.opcode = nvme_nvm_admin_get_bb_tbl;
+ c.get_bb.nsid = cpu_to_le32(ns->ns_id);
+ c.get_bb.lbb = cpu_to_le32(lunid);
+ bb_bitmap_size = ((nr_blocks >> 15) + 1) * PAGE_SIZE;
+ bb_bitmap = kmalloc(bb_bitmap_size, GFP_KERNEL);
+ if (!bb_bitmap)
+ return -ENOMEM;
+
+ bitmap_zero(bb_bitmap, nr_blocks);
+
+ ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, bb_bitmap,
+ bb_bitmap_size);
+ if (ret) {
+ dev_err(dev->dev, "get bad block table failed (%d)\n", ret);
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = update_bbtbl(lunid, bb_bitmap, nr_blocks, priv);
+ if (ret) {
+ ret = -EINTR;
+ goto out;
+ }
+
+out:
+ kfree(bb_bitmap);
+ return ret;
+}
+
+static inline void nvme_nvm_rqtocmd(struct request *rq, struct nvm_rq *rqd,
+ struct nvme_ns *ns, struct nvme_nvm_command *c)
+{
+ c->ph_rw.opcode = rqd->opcode;
+ c->ph_rw.nsid = cpu_to_le32(ns->ns_id);
+ c->ph_rw.spba = cpu_to_le64(rqd->ppa_addr.ppa);
+ c->ph_rw.control = cpu_to_le16(rqd->flags);
+ c->ph_rw.length = cpu_to_le16(rqd->nr_pages - 1);
+
+ if (rqd->opcode == NVM_OP_HBWRITE || rqd->opcode == NVM_OP_HBREAD)
+ c->hb_rw.slba = cpu_to_le64(nvme_block_nr(ns,
+ rqd->bio->bi_iter.bi_sector));
+}
+
+static void nvme_nvm_end_io(struct request *rq, int error)
+{
+ struct nvm_rq *rqd = rq->end_io_data;
+ struct nvm_dev *dev = rqd->dev;
+
+ if (dev->mt->end_io(rqd, error))
+ pr_err("nvme: err status: %x result: %lx\n",
+ rq->errors, (unsigned long)rq->special);
+
+ kfree(rq->cmd);
+ blk_mq_free_request(rq);
+}
+
+static int nvme_nvm_submit_io(struct request_queue *q, struct nvm_rq *rqd)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct request *rq;
+ struct bio *bio = rqd->bio;
+ struct nvme_nvm_command *cmd;
+
+ rq = blk_mq_alloc_request(q, bio_rw(bio), GFP_KERNEL, 0);
+ if (IS_ERR(rq))
+ return -ENOMEM;
+
+ cmd = kzalloc(sizeof(struct nvme_nvm_command), GFP_KERNEL);
+ if (!cmd) {
+ blk_mq_free_request(rq);
+ return -ENOMEM;
+ }
+
+ rq->cmd_type = REQ_TYPE_DRV_PRIV;
+ rq->ioprio = bio_prio(bio);
+
+ if (bio_has_data(bio))
+ rq->nr_phys_segments = bio_phys_segments(q, bio);
+
+ rq->__data_len = bio->bi_iter.bi_size;
+ rq->bio = rq->biotail = bio;
+
+ nvme_nvm_rqtocmd(rq, rqd, ns, cmd);
+
+ rq->cmd = (unsigned char *)cmd;
+ rq->cmd_len = sizeof(struct nvme_nvm_command);
+ rq->special = (void *)0;
+
+ rq->end_io_data = rqd;
+
+ blk_execute_rq_nowait(q, NULL, rq, 0, nvme_nvm_end_io);
+
+ return 0;
+}
+
+static int nvme_nvm_erase_block(struct request_queue *q, struct nvm_rq *rqd)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_nvm_command c = {};
+
+ c.erase.opcode = NVM_OP_ERASE;
+ c.erase.nsid = cpu_to_le32(ns->ns_id);
+ c.erase.spba = cpu_to_le64(rqd->ppa_addr.ppa);
+ c.erase.length = cpu_to_le16(rqd->nr_pages - 1);
+
+ return nvme_submit_sync_cmd(q, (struct nvme_command *)&c, NULL, 0);
+}
+
+static void *nvme_nvm_create_dma_pool(struct request_queue *q, char *name)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
+
+ return dma_pool_create(name, dev->dev, PAGE_SIZE, PAGE_SIZE, 0);
+}
+
+static void nvme_nvm_destroy_dma_pool(void *pool)
+{
+ struct dma_pool *dma_pool = pool;
+
+ dma_pool_destroy(dma_pool);
+}
+
+static void *nvme_nvm_dev_dma_alloc(struct request_queue *q, void *pool,
+ gfp_t mem_flags, dma_addr_t *dma_handler)
+{
+ return dma_pool_alloc(pool, mem_flags, dma_handler);
+}
+
+static void nvme_nvm_dev_dma_free(void *pool, void *ppa_list,
+ dma_addr_t dma_handler)
+{
+ dma_pool_free(pool, ppa_list, dma_handler);
+}
+
+static struct nvm_dev_ops nvme_nvm_dev_ops = {
+ .identity = nvme_nvm_identity,
+
+ .get_l2p_tbl = nvme_nvm_get_l2p_tbl,
+
+ .get_bb_tbl = nvme_nvm_get_bb_tbl,
+
+ .submit_io = nvme_nvm_submit_io,
+ .erase_block = nvme_nvm_erase_block,
+
+ .create_dma_pool = nvme_nvm_create_dma_pool,
+ .destroy_dma_pool = nvme_nvm_destroy_dma_pool,
+ .dev_dma_alloc = nvme_nvm_dev_dma_alloc,
+ .dev_dma_free = nvme_nvm_dev_dma_free,
+
+ .max_phys_sect = 64,
+};
+
+int nvme_nvm_register(struct request_queue *q, char *disk_name)
+{
+ return nvm_register(q, disk_name, &nvme_nvm_dev_ops);
+}
+
+void nvme_nvm_unregister(struct request_queue *q, char *disk_name)
+{
+ nvm_unregister(disk_name);
+}
+
+int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id)
+{
+ struct nvme_dev *dev = ns->dev;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+ /* QEMU NVMe simulator - PCI ID + Vendor specific bit */
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == 0x5845 &&
+ id->vs[0] == 0x1)
+ return 1;
+
+ /* CNEX Labs - PCI ID + Vendor specific bit */
+ if (pdev->vendor == 0x1d1d && pdev->device == 0x2807 &&
+ id->vs[0] == 0x1)
+ return 1;
+
+ return 0;
+}
+#else
+int nvme_nvm_register(struct request_queue *q, char *disk_name)
+{
+ return 0;
+}
+void nvme_nvm_unregister(struct request_queue *q, char *disk_name) {};
+int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id)
+{
+ return 0;
+}
+#endif /* CONFIG_NVM */
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
new file mode 100644
index 000000000000..fdb4e5bad9ac
--- /dev/null
+++ b/drivers/nvme/host/nvme.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2011-2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _NVME_H
+#define _NVME_H
+
+#include <linux/nvme.h>
+#include <linux/pci.h>
+#include <linux/kref.h>
+#include <linux/blk-mq.h>
+
+extern unsigned char nvme_io_timeout;
+#define NVME_IO_TIMEOUT (nvme_io_timeout * HZ)
+
+enum {
+ NVME_NS_LBA = 0,
+ NVME_NS_LIGHTNVM = 1,
+};
+
+/*
+ * Represents an NVM Express device. Each nvme_dev is a PCI function.
+ */
+struct nvme_dev {
+ struct list_head node;
+ struct nvme_queue **queues;
+ struct request_queue *admin_q;
+ struct blk_mq_tag_set tagset;
+ struct blk_mq_tag_set admin_tagset;
+ u32 __iomem *dbs;
+ struct device *dev;
+ struct dma_pool *prp_page_pool;
+ struct dma_pool *prp_small_pool;
+ int instance;
+ unsigned queue_count;
+ unsigned online_queues;
+ unsigned max_qid;
+ int q_depth;
+ u32 db_stride;
+ u32 ctrl_config;
+ struct msix_entry *entry;
+ struct nvme_bar __iomem *bar;
+ struct list_head namespaces;
+ struct kref kref;
+ struct device *device;
+ struct work_struct reset_work;
+ struct work_struct probe_work;
+ struct work_struct scan_work;
+ char name[12];
+ char serial[20];
+ char model[40];
+ char firmware_rev[8];
+ bool subsystem;
+ u32 max_hw_sectors;
+ u32 stripe_size;
+ u32 page_size;
+ void __iomem *cmb;
+ dma_addr_t cmb_dma_addr;
+ u64 cmb_size;
+ u32 cmbsz;
+ u16 oncs;
+ u16 abort_limit;
+ u8 event_limit;
+ u8 vwc;
+};
+
+/*
+ * An NVM Express namespace is equivalent to a SCSI LUN
+ */
+struct nvme_ns {
+ struct list_head list;
+
+ struct nvme_dev *dev;
+ struct request_queue *queue;
+ struct gendisk *disk;
+ struct kref kref;
+
+ unsigned ns_id;
+ int lba_shift;
+ u16 ms;
+ bool ext;
+ u8 pi_type;
+ int type;
+ u64 mode_select_num_blocks;
+ u32 mode_select_block_len;
+};
+
+/*
+ * The nvme_iod describes the data in an I/O, including the list of PRP
+ * entries. You can't see it in this data structure because C doesn't let
+ * me express that. Use nvme_alloc_iod to ensure there's enough space
+ * allocated to store the PRP list.
+ */
+struct nvme_iod {
+ unsigned long private; /* For the use of the submitter of the I/O */
+ int npages; /* In the PRP list. 0 means small pool in use */
+ int offset; /* Of PRP list */
+ int nents; /* Used in scatterlist */
+ int length; /* Of data, in bytes */
+ dma_addr_t first_dma;
+ struct scatterlist meta_sg[1]; /* metadata requires single contiguous buffer */
+ struct scatterlist sg[0];
+};
+
+static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector)
+{
+ return (sector >> (ns->lba_shift - 9));
+}
+
+int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
+ void *buf, unsigned bufflen);
+int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
+ void *buffer, void __user *ubuffer, unsigned bufflen,
+ u32 *result, unsigned timeout);
+int nvme_identify_ctrl(struct nvme_dev *dev, struct nvme_id_ctrl **id);
+int nvme_identify_ns(struct nvme_dev *dev, unsigned nsid,
+ struct nvme_id_ns **id);
+int nvme_get_log_page(struct nvme_dev *dev, struct nvme_smart_log **log);
+int nvme_get_features(struct nvme_dev *dev, unsigned fid, unsigned nsid,
+ dma_addr_t dma_addr, u32 *result);
+int nvme_set_features(struct nvme_dev *dev, unsigned fid, unsigned dword11,
+ dma_addr_t dma_addr, u32 *result);
+
+struct sg_io_hdr;
+
+int nvme_sg_io(struct nvme_ns *ns, struct sg_io_hdr __user *u_hdr);
+int nvme_sg_io32(struct nvme_ns *ns, unsigned long arg);
+int nvme_sg_get_version_num(int __user *ip);
+
+int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id);
+int nvme_nvm_register(struct request_queue *q, char *disk_name);
+void nvme_nvm_unregister(struct request_queue *q, char *disk_name);
+
+#endif /* _NVME_H */
diff --git a/drivers/block/nvme-core.c b/drivers/nvme/host/pci.c
index ccc0c1f93daa..e878590e71b6 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/nvme/host/pci.c
@@ -12,7 +12,6 @@
* more details.
*/
-#include <linux/nvme.h>
#include <linux/bitops.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
@@ -40,8 +39,13 @@
#include <linux/slab.h>
#include <linux/t10-pi.h>
#include <linux/types.h>
+#include <linux/pr.h>
#include <scsi/sg.h>
#include <asm-generic/io-64-nonatomic-lo-hi.h>
+#include <asm/unaligned.h>
+
+#include <uapi/linux/nvme_ioctl.h>
+#include "nvme.h"
#define NVME_MINORS (1U << MINORBITS)
#define NVME_Q_DEPTH 1024
@@ -84,9 +88,10 @@ static wait_queue_head_t nvme_kthread_wait;
static struct class *nvme_class;
-static void nvme_reset_failed_dev(struct work_struct *ws);
+static int __nvme_reset(struct nvme_dev *dev);
static int nvme_reset(struct nvme_dev *dev);
static int nvme_process_cq(struct nvme_queue *nvmeq);
+static void nvme_dead_ctrl(struct nvme_dev *dev);
struct async_cmd_info {
struct kthread_work work;
@@ -535,7 +540,7 @@ static void nvme_dif_remap(struct request *req,
virt = bip_get_seed(bip);
phys = nvme_block_nr(ns, blk_rq_pos(req));
nlb = (blk_rq_bytes(req) >> ns->lba_shift);
- ts = ns->disk->integrity->tuple_size;
+ ts = ns->disk->queue->integrity.tuple_size;
for (i = 0; i < nlb; i++, virt++, phys++) {
pi = (struct t10_pi_tuple *)p;
@@ -545,36 +550,20 @@ static void nvme_dif_remap(struct request *req,
kunmap_atomic(pmap);
}
-static int nvme_noop_verify(struct blk_integrity_iter *iter)
-{
- return 0;
-}
-
-static int nvme_noop_generate(struct blk_integrity_iter *iter)
-{
- return 0;
-}
-
-struct blk_integrity nvme_meta_noop = {
- .name = "NVME_META_NOOP",
- .generate_fn = nvme_noop_generate,
- .verify_fn = nvme_noop_verify,
-};
-
static void nvme_init_integrity(struct nvme_ns *ns)
{
struct blk_integrity integrity;
switch (ns->pi_type) {
case NVME_NS_DPS_PI_TYPE3:
- integrity = t10_pi_type3_crc;
+ integrity.profile = &t10_pi_type3_crc;
break;
case NVME_NS_DPS_PI_TYPE1:
case NVME_NS_DPS_PI_TYPE2:
- integrity = t10_pi_type1_crc;
+ integrity.profile = &t10_pi_type1_crc;
break;
default:
- integrity = nvme_meta_noop;
+ integrity.profile = NULL;
break;
}
integrity.tuple_size = ns->ms;
@@ -1283,18 +1272,13 @@ static void nvme_abort_req(struct request *req)
struct nvme_command cmd;
if (!nvmeq->qid || cmd_rq->aborted) {
- unsigned long flags;
-
- spin_lock_irqsave(&dev_list_lock, flags);
- if (work_busy(&dev->reset_work))
- goto out;
- list_del_init(&dev->node);
- dev_warn(dev->dev, "I/O %d QID %d timeout, reset controller\n",
- req->tag, nvmeq->qid);
- dev->reset_workfn = nvme_reset_failed_dev;
- queue_work(nvme_workq, &dev->reset_work);
- out:
- spin_unlock_irqrestore(&dev_list_lock, flags);
+ spin_lock(&dev_list_lock);
+ if (!__nvme_reset(dev)) {
+ dev_warn(dev->dev,
+ "I/O %d QID %d timeout, reset controller\n",
+ req->tag, nvmeq->qid);
+ }
+ spin_unlock(&dev_list_lock);
return;
}
@@ -1949,6 +1933,23 @@ static int nvme_compat_ioctl(struct block_device *bdev, fmode_t mode,
#define nvme_compat_ioctl NULL
#endif
+static void nvme_free_dev(struct kref *kref);
+static void nvme_free_ns(struct kref *kref)
+{
+ struct nvme_ns *ns = container_of(kref, struct nvme_ns, kref);
+
+ if (ns->type == NVME_NS_LIGHTNVM)
+ nvme_nvm_unregister(ns->queue, ns->disk->disk_name);
+
+ spin_lock(&dev_list_lock);
+ ns->disk->private_data = NULL;
+ spin_unlock(&dev_list_lock);
+
+ kref_put(&ns->dev->kref, nvme_free_dev);
+ put_disk(ns->disk);
+ kfree(ns);
+}
+
static int nvme_open(struct block_device *bdev, fmode_t mode)
{
int ret = 0;
@@ -1958,21 +1959,17 @@ static int nvme_open(struct block_device *bdev, fmode_t mode)
ns = bdev->bd_disk->private_data;
if (!ns)
ret = -ENXIO;
- else if (!kref_get_unless_zero(&ns->dev->kref))
+ else if (!kref_get_unless_zero(&ns->kref))
ret = -ENXIO;
spin_unlock(&dev_list_lock);
return ret;
}
-static void nvme_free_dev(struct kref *kref);
-
static void nvme_release(struct gendisk *disk, fmode_t mode)
{
struct nvme_ns *ns = disk->private_data;
- struct nvme_dev *dev = ns->dev;
-
- kref_put(&dev->kref, nvme_free_dev);
+ kref_put(&ns->kref, nvme_free_ns);
}
static int nvme_getgeo(struct block_device *bd, struct hd_geometry *geo)
@@ -2013,6 +2010,16 @@ static int nvme_revalidate_disk(struct gendisk *disk)
return -ENODEV;
}
+ if (nvme_nvm_ns_supported(ns, id) && ns->type != NVME_NS_LIGHTNVM) {
+ if (nvme_nvm_register(ns->queue, disk->disk_name)) {
+ dev_warn(dev->dev,
+ "%s: LightNVM init failure\n", __func__);
+ kfree(id);
+ return -ENODEV;
+ }
+ ns->type = NVME_NS_LIGHTNVM;
+ }
+
old_ms = ns->ms;
lbaf = id->flbas & NVME_NS_FLBAS_LBA_MASK;
ns->lba_shift = id->lbaf[lbaf].ds;
@@ -2031,6 +2038,7 @@ static int nvme_revalidate_disk(struct gendisk *disk)
pi_type = ns->ms == sizeof(struct t10_pi_tuple) ?
id->dps & NVME_NS_DPS_PI_MASK : 0;
+ blk_mq_freeze_queue(disk->queue);
if (blk_get_integrity(disk) && (ns->pi_type != pi_type ||
ns->ms != old_ms ||
bs != queue_logical_block_size(disk->queue) ||
@@ -2040,22 +2048,116 @@ static int nvme_revalidate_disk(struct gendisk *disk)
ns->pi_type = pi_type;
blk_queue_logical_block_size(ns->queue, bs);
- if (ns->ms && !blk_get_integrity(disk) && (disk->flags & GENHD_FL_UP) &&
- !ns->ext)
+ if (ns->ms && !ns->ext)
nvme_init_integrity(ns);
- if (ns->ms && !(ns->ms == 8 && ns->pi_type) && !blk_get_integrity(disk))
+ if ((ns->ms && !(ns->ms == 8 && ns->pi_type) &&
+ !blk_get_integrity(disk)) ||
+ ns->type == NVME_NS_LIGHTNVM)
set_capacity(disk, 0);
else
set_capacity(disk, le64_to_cpup(&id->nsze) << (ns->lba_shift - 9));
if (dev->oncs & NVME_CTRL_ONCS_DSM)
nvme_config_discard(ns);
+ blk_mq_unfreeze_queue(disk->queue);
kfree(id);
return 0;
}
+static char nvme_pr_type(enum pr_type type)
+{
+ switch (type) {
+ case PR_WRITE_EXCLUSIVE:
+ return 1;
+ case PR_EXCLUSIVE_ACCESS:
+ return 2;
+ case PR_WRITE_EXCLUSIVE_REG_ONLY:
+ return 3;
+ case PR_EXCLUSIVE_ACCESS_REG_ONLY:
+ return 4;
+ case PR_WRITE_EXCLUSIVE_ALL_REGS:
+ return 5;
+ case PR_EXCLUSIVE_ACCESS_ALL_REGS:
+ return 6;
+ default:
+ return 0;
+ }
+};
+
+static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
+ u64 key, u64 sa_key, u8 op)
+{
+ struct nvme_ns *ns = bdev->bd_disk->private_data;
+ struct nvme_command c;
+ u8 data[16] = { 0, };
+
+ put_unaligned_le64(key, &data[0]);
+ put_unaligned_le64(sa_key, &data[8]);
+
+ memset(&c, 0, sizeof(c));
+ c.common.opcode = op;
+ c.common.nsid = cpu_to_le32(ns->ns_id);
+ c.common.cdw10[0] = cpu_to_le32(cdw10);
+
+ return nvme_submit_sync_cmd(ns->queue, &c, data, 16);
+}
+
+static int nvme_pr_register(struct block_device *bdev, u64 old,
+ u64 new, unsigned flags)
+{
+ u32 cdw10;
+
+ if (flags & ~PR_FL_IGNORE_KEY)
+ return -EOPNOTSUPP;
+
+ cdw10 = old ? 2 : 0;
+ cdw10 |= (flags & PR_FL_IGNORE_KEY) ? 1 << 3 : 0;
+ cdw10 |= (1 << 30) | (1 << 31); /* PTPL=1 */
+ return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_register);
+}
+
+static int nvme_pr_reserve(struct block_device *bdev, u64 key,
+ enum pr_type type, unsigned flags)
+{
+ u32 cdw10;
+
+ if (flags & ~PR_FL_IGNORE_KEY)
+ return -EOPNOTSUPP;
+
+ cdw10 = nvme_pr_type(type) << 8;
+ cdw10 |= ((flags & PR_FL_IGNORE_KEY) ? 1 << 3 : 0);
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_acquire);
+}
+
+static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
+ enum pr_type type, bool abort)
+{
+ u32 cdw10 = nvme_pr_type(type) << 8 | abort ? 2 : 1;
+ return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire);
+}
+
+static int nvme_pr_clear(struct block_device *bdev, u64 key)
+{
+ u32 cdw10 = 1 | (key ? 1 << 3 : 0);
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
+}
+
+static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
+{
+ u32 cdw10 = nvme_pr_type(type) << 8 | key ? 1 << 3 : 0;
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
+}
+
+static const struct pr_ops nvme_pr_ops = {
+ .pr_register = nvme_pr_register,
+ .pr_reserve = nvme_pr_reserve,
+ .pr_release = nvme_pr_release,
+ .pr_preempt = nvme_pr_preempt,
+ .pr_clear = nvme_pr_clear,
+};
+
static const struct block_device_operations nvme_fops = {
.owner = THIS_MODULE,
.ioctl = nvme_ioctl,
@@ -2064,6 +2166,7 @@ static const struct block_device_operations nvme_fops = {
.release = nvme_release,
.getgeo = nvme_getgeo,
.revalidate_disk= nvme_revalidate_disk,
+ .pr_ops = &nvme_pr_ops,
};
static int nvme_kthread(void *data)
@@ -2079,14 +2182,11 @@ static int nvme_kthread(void *data)
if ((dev->subsystem && (csts & NVME_CSTS_NSSRO)) ||
csts & NVME_CSTS_CFS) {
- if (work_busy(&dev->reset_work))
- continue;
- list_del_init(&dev->node);
- dev_warn(dev->dev,
- "Failed status: %x, reset controller\n",
- readl(&dev->bar->csts));
- dev->reset_workfn = nvme_reset_failed_dev;
- queue_work(nvme_workq, &dev->reset_work);
+ if (!__nvme_reset(dev)) {
+ dev_warn(dev->dev,
+ "Failed status: %x, reset controller\n",
+ readl(&dev->bar->csts));
+ }
continue;
}
for (i = 0; i < dev->queue_count; i++) {
@@ -2132,6 +2232,7 @@ static void nvme_alloc_ns(struct nvme_dev *dev, unsigned nsid)
if (!disk)
goto out_free_queue;
+ kref_init(&ns->kref);
ns->ns_id = nsid;
ns->disk = disk;
ns->lba_shift = 9; /* set to a default value for 512 until disk is validated */
@@ -2168,17 +2269,20 @@ static void nvme_alloc_ns(struct nvme_dev *dev, unsigned nsid)
if (nvme_revalidate_disk(ns->disk))
goto out_free_disk;
- add_disk(ns->disk);
- if (ns->ms) {
- struct block_device *bd = bdget_disk(ns->disk, 0);
- if (!bd)
- return;
- if (blkdev_get(bd, FMODE_READ, NULL)) {
- bdput(bd);
- return;
+ kref_get(&dev->kref);
+ if (ns->type != NVME_NS_LIGHTNVM) {
+ add_disk(ns->disk);
+ if (ns->ms) {
+ struct block_device *bd = bdget_disk(ns->disk, 0);
+ if (!bd)
+ return;
+ if (blkdev_get(bd, FMODE_READ, NULL)) {
+ bdput(bd);
+ return;
+ }
+ blkdev_reread_part(bd);
+ blkdev_put(bd, FMODE_READ);
}
- blkdev_reread_part(bd);
- blkdev_put(bd, FMODE_READ);
}
return;
out_free_disk:
@@ -2190,6 +2294,13 @@ static void nvme_alloc_ns(struct nvme_dev *dev, unsigned nsid)
kfree(ns);
}
+/*
+ * Create I/O queues. Failing to create an I/O queue is not an issue,
+ * we can continue with less than the desired amount of queues, and
+ * even a controller without I/O queues an still be used to issue
+ * admin commands. This might be useful to upgrade a buggy firmware
+ * for example.
+ */
static void nvme_create_io_queues(struct nvme_dev *dev)
{
unsigned i;
@@ -2199,8 +2310,10 @@ static void nvme_create_io_queues(struct nvme_dev *dev)
break;
for (i = dev->online_queues; i <= dev->queue_count - 1; i++)
- if (nvme_create_queue(dev->queues[i], i))
+ if (nvme_create_queue(dev->queues[i], i)) {
+ nvme_free_queues(dev, i);
break;
+ }
}
static int set_queue_count(struct nvme_dev *dev, int count)
@@ -2363,18 +2476,6 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
return result;
}
-static void nvme_free_namespace(struct nvme_ns *ns)
-{
- list_del(&ns->list);
-
- spin_lock(&dev_list_lock);
- ns->disk->private_data = NULL;
- spin_unlock(&dev_list_lock);
-
- put_disk(ns->disk);
- kfree(ns);
-}
-
static int ns_cmp(void *priv, struct list_head *a, struct list_head *b)
{
struct nvme_ns *nsa = container_of(a, struct nvme_ns, list);
@@ -2408,15 +2509,14 @@ static void nvme_ns_remove(struct nvme_ns *ns)
if (kill)
blk_set_queue_dying(ns->queue);
- if (ns->disk->flags & GENHD_FL_UP) {
- if (blk_get_integrity(ns->disk))
- blk_integrity_unregister(ns->disk);
+ if (ns->disk->flags & GENHD_FL_UP)
del_gendisk(ns->disk);
- }
if (kill || !blk_queue_dying(ns->queue)) {
blk_mq_abort_requeue_list(ns->queue);
blk_cleanup_queue(ns->queue);
- }
+ }
+ list_del_init(&ns->list);
+ kref_put(&ns->kref, nvme_free_ns);
}
static void nvme_scan_namespaces(struct nvme_dev *dev, unsigned nn)
@@ -2427,18 +2527,14 @@ static void nvme_scan_namespaces(struct nvme_dev *dev, unsigned nn)
for (i = 1; i <= nn; i++) {
ns = nvme_find_ns(dev, i);
if (ns) {
- if (revalidate_disk(ns->disk)) {
+ if (revalidate_disk(ns->disk))
nvme_ns_remove(ns);
- nvme_free_namespace(ns);
- }
} else
nvme_alloc_ns(dev, i);
}
list_for_each_entry_safe(ns, next, &dev->namespaces, list) {
- if (ns->ns_id > nn) {
+ if (ns->ns_id > nn)
nvme_ns_remove(ns);
- nvme_free_namespace(ns);
- }
}
list_sort(NULL, &dev->namespaces, ns_cmp);
}
@@ -2828,9 +2924,9 @@ static void nvme_dev_shutdown(struct nvme_dev *dev)
static void nvme_dev_remove(struct nvme_dev *dev)
{
- struct nvme_ns *ns;
+ struct nvme_ns *ns, *next;
- list_for_each_entry(ns, &dev->namespaces, list)
+ list_for_each_entry_safe(ns, next, &dev->namespaces, list)
nvme_ns_remove(ns);
}
@@ -2886,21 +2982,12 @@ static void nvme_release_instance(struct nvme_dev *dev)
spin_unlock(&dev_list_lock);
}
-static void nvme_free_namespaces(struct nvme_dev *dev)
-{
- struct nvme_ns *ns, *next;
-
- list_for_each_entry_safe(ns, next, &dev->namespaces, list)
- nvme_free_namespace(ns);
-}
-
static void nvme_free_dev(struct kref *kref)
{
struct nvme_dev *dev = container_of(kref, struct nvme_dev, kref);
put_device(dev->dev);
put_device(dev->device);
- nvme_free_namespaces(dev);
nvme_release_instance(dev);
if (dev->tagset.tags)
blk_mq_free_tag_set(&dev->tagset);
@@ -2974,14 +3061,15 @@ static const struct file_operations nvme_dev_fops = {
.compat_ioctl = nvme_dev_ioctl,
};
-static int nvme_dev_start(struct nvme_dev *dev)
+static void nvme_probe_work(struct work_struct *work)
{
- int result;
+ struct nvme_dev *dev = container_of(work, struct nvme_dev, probe_work);
bool start_thread = false;
+ int result;
result = nvme_dev_map(dev);
if (result)
- return result;
+ goto out;
result = nvme_configure_admin_queue(dev);
if (result)
@@ -3016,7 +3104,20 @@ static int nvme_dev_start(struct nvme_dev *dev)
goto free_tags;
dev->event_limit = 1;
- return result;
+
+ /*
+ * Keep the controller around but remove all namespaces if we don't have
+ * any working I/O queue.
+ */
+ if (dev->online_queues < 2) {
+ dev_warn(dev->dev, "IO queues not created\n");
+ nvme_dev_remove(dev);
+ } else {
+ nvme_unfreeze_queues(dev);
+ nvme_dev_add(dev);
+ }
+
+ return;
free_tags:
nvme_dev_remove_admin(dev);
@@ -3028,7 +3129,9 @@ static int nvme_dev_start(struct nvme_dev *dev)
nvme_dev_list_remove(dev);
unmap:
nvme_dev_unmap(dev);
- return result;
+ out:
+ if (!work_busy(&dev->reset_work))
+ nvme_dead_ctrl(dev);
}
static int nvme_remove_dead_ctrl(void *arg)
@@ -3042,33 +3145,6 @@ static int nvme_remove_dead_ctrl(void *arg)
return 0;
}
-static void nvme_remove_disks(struct work_struct *ws)
-{
- struct nvme_dev *dev = container_of(ws, struct nvme_dev, reset_work);
-
- nvme_free_queues(dev, 1);
- nvme_dev_remove(dev);
-}
-
-static int nvme_dev_resume(struct nvme_dev *dev)
-{
- int ret;
-
- ret = nvme_dev_start(dev);
- if (ret)
- return ret;
- if (dev->online_queues < 2) {
- spin_lock(&dev_list_lock);
- dev->reset_workfn = nvme_remove_disks;
- queue_work(nvme_workq, &dev->reset_work);
- spin_unlock(&dev_list_lock);
- } else {
- nvme_unfreeze_queues(dev);
- nvme_dev_add(dev);
- }
- return 0;
-}
-
static void nvme_dead_ctrl(struct nvme_dev *dev)
{
dev_warn(dev->dev, "Device failed to resume\n");
@@ -3081,8 +3157,9 @@ static void nvme_dead_ctrl(struct nvme_dev *dev)
}
}
-static void nvme_dev_reset(struct nvme_dev *dev)
+static void nvme_reset_work(struct work_struct *ws)
{
+ struct nvme_dev *dev = container_of(ws, struct nvme_dev, reset_work);
bool in_probe = work_busy(&dev->probe_work);
nvme_dev_shutdown(dev);
@@ -3102,31 +3179,24 @@ static void nvme_dev_reset(struct nvme_dev *dev)
schedule_work(&dev->probe_work);
}
-static void nvme_reset_failed_dev(struct work_struct *ws)
+static int __nvme_reset(struct nvme_dev *dev)
{
- struct nvme_dev *dev = container_of(ws, struct nvme_dev, reset_work);
- nvme_dev_reset(dev);
-}
-
-static void nvme_reset_workfn(struct work_struct *work)
-{
- struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work);
- dev->reset_workfn(work);
+ if (work_pending(&dev->reset_work))
+ return -EBUSY;
+ list_del_init(&dev->node);
+ queue_work(nvme_workq, &dev->reset_work);
+ return 0;
}
static int nvme_reset(struct nvme_dev *dev)
{
- int ret = -EBUSY;
+ int ret;
if (!dev->admin_q || blk_queue_dying(dev->admin_q))
return -ENODEV;
spin_lock(&dev_list_lock);
- if (!work_pending(&dev->reset_work)) {
- dev->reset_workfn = nvme_reset_failed_dev;
- queue_work(nvme_workq, &dev->reset_work);
- ret = 0;
- }
+ ret = __nvme_reset(dev);
spin_unlock(&dev_list_lock);
if (!ret) {
@@ -3153,7 +3223,6 @@ static ssize_t nvme_sysfs_reset(struct device *dev,
}
static DEVICE_ATTR(reset_controller, S_IWUSR, NULL, nvme_sysfs_reset);
-static void nvme_async_probe(struct work_struct *work);
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int node, result = -ENOMEM;
@@ -3176,8 +3245,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto free;
INIT_LIST_HEAD(&dev->namespaces);
- dev->reset_workfn = nvme_reset_failed_dev;
- INIT_WORK(&dev->reset_work, nvme_reset_workfn);
+ INIT_WORK(&dev->reset_work, nvme_reset_work);
dev->dev = get_device(&pdev->dev);
pci_set_drvdata(pdev, dev);
result = nvme_set_instance(dev);
@@ -3205,7 +3273,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&dev->node);
INIT_WORK(&dev->scan_work, nvme_dev_scan);
- INIT_WORK(&dev->probe_work, nvme_async_probe);
+ INIT_WORK(&dev->probe_work, nvme_probe_work);
schedule_work(&dev->probe_work);
return 0;
@@ -3225,14 +3293,6 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return result;
}
-static void nvme_async_probe(struct work_struct *work)
-{
- struct nvme_dev *dev = container_of(work, struct nvme_dev, probe_work);
-
- if (nvme_dev_resume(dev) && !work_busy(&dev->reset_work))
- nvme_dead_ctrl(dev);
-}
-
static void nvme_reset_notify(struct pci_dev *pdev, bool prepare)
{
struct nvme_dev *dev = pci_get_drvdata(pdev);
@@ -3240,7 +3300,7 @@ static void nvme_reset_notify(struct pci_dev *pdev, bool prepare)
if (prepare)
nvme_dev_shutdown(dev);
else
- nvme_dev_resume(dev);
+ schedule_work(&dev->probe_work);
}
static void nvme_shutdown(struct pci_dev *pdev)
@@ -3294,10 +3354,7 @@ static int nvme_resume(struct device *dev)
struct pci_dev *pdev = to_pci_dev(dev);
struct nvme_dev *ndev = pci_get_drvdata(pdev);
- if (nvme_dev_resume(ndev) && !work_busy(&ndev->reset_work)) {
- ndev->reset_workfn = nvme_reset_failed_dev;
- queue_work(nvme_workq, &ndev->reset_work);
- }
+ schedule_work(&ndev->probe_work);
return 0;
}
#endif
diff --git a/drivers/block/nvme-scsi.c b/drivers/nvme/host/scsi.c
index e5a63f06fb0f..c3d8d3887a31 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/nvme/host/scsi.c
@@ -17,7 +17,6 @@
* each command is translated.
*/
-#include <linux/nvme.h>
#include <linux/bio.h>
#include <linux/bitops.h>
#include <linux/blkdev.h>
@@ -45,6 +44,7 @@
#include <scsi/sg.h>
#include <scsi/scsi.h>
+#include "nvme.h"
static int sg_version_num = 30534; /* 2 digits for each component */
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 55317fa9c9dc..0baf626da56a 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -579,22 +579,187 @@ err:
}
}
+static u32 __of_msi_map_rid(struct device *dev, struct device_node **np,
+ u32 rid_in)
+{
+ struct device *parent_dev;
+ struct device_node *msi_controller_node;
+ struct device_node *msi_np = *np;
+ u32 map_mask, masked_rid, rid_base, msi_base, rid_len, phandle;
+ int msi_map_len;
+ bool matched;
+ u32 rid_out = rid_in;
+ const __be32 *msi_map = NULL;
+
+ /*
+ * Walk up the device parent links looking for one with a
+ * "msi-map" property.
+ */
+ for (parent_dev = dev; parent_dev; parent_dev = parent_dev->parent) {
+ if (!parent_dev->of_node)
+ continue;
+
+ msi_map = of_get_property(parent_dev->of_node,
+ "msi-map", &msi_map_len);
+ if (!msi_map)
+ continue;
+
+ if (msi_map_len % (4 * sizeof(__be32))) {
+ dev_err(parent_dev, "Error: Bad msi-map length: %d\n",
+ msi_map_len);
+ return rid_out;
+ }
+ /* We have a good parent_dev and msi_map, let's use them. */
+ break;
+ }
+ if (!msi_map)
+ return rid_out;
+
+ /* The default is to select all bits. */
+ map_mask = 0xffffffff;
+
+ /*
+ * Can be overridden by "msi-map-mask" property. If
+ * of_property_read_u32() fails, the default is used.
+ */
+ of_property_read_u32(parent_dev->of_node, "msi-map-mask", &map_mask);
+
+ masked_rid = map_mask & rid_in;
+ matched = false;
+ while (!matched && msi_map_len >= 4 * sizeof(__be32)) {
+ rid_base = be32_to_cpup(msi_map + 0);
+ phandle = be32_to_cpup(msi_map + 1);
+ msi_base = be32_to_cpup(msi_map + 2);
+ rid_len = be32_to_cpup(msi_map + 3);
+
+ msi_controller_node = of_find_node_by_phandle(phandle);
+
+ matched = (masked_rid >= rid_base &&
+ masked_rid < rid_base + rid_len);
+ if (msi_np)
+ matched &= msi_np == msi_controller_node;
+
+ if (matched && !msi_np) {
+ *np = msi_np = msi_controller_node;
+ break;
+ }
+
+ of_node_put(msi_controller_node);
+ msi_map_len -= 4 * sizeof(__be32);
+ msi_map += 4;
+ }
+ if (!matched)
+ return rid_out;
+
+ rid_out = masked_rid + msi_base;
+ dev_dbg(dev,
+ "msi-map at: %s, using mask %08x, rid-base: %08x, msi-base: %08x, length: %08x, rid: %08x -> %08x\n",
+ dev_name(parent_dev), map_mask, rid_base, msi_base,
+ rid_len, rid_in, rid_out);
+
+ return rid_out;
+}
+
/**
- * of_msi_configure - Set the msi_domain field of a device
- * @dev: device structure to associate with an MSI irq domain
- * @np: device node for that device
+ * of_msi_map_rid - Map a MSI requester ID for a device.
+ * @dev: device for which the mapping is to be done.
+ * @msi_np: device node of the expected msi controller.
+ * @rid_in: unmapped MSI requester ID for the device.
+ *
+ * Walk up the device hierarchy looking for devices with a "msi-map"
+ * property. If found, apply the mapping to @rid_in.
+ *
+ * Returns the mapped MSI requester ID.
*/
-void of_msi_configure(struct device *dev, struct device_node *np)
+u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in)
+{
+ return __of_msi_map_rid(dev, &msi_np, rid_in);
+}
+
+static struct irq_domain *__of_get_msi_domain(struct device_node *np,
+ enum irq_domain_bus_token token)
+{
+ struct irq_domain *d;
+
+ d = irq_find_matching_host(np, token);
+ if (!d)
+ d = irq_find_host(np);
+
+ return d;
+}
+
+/**
+ * of_msi_map_get_device_domain - Use msi-map to find the relevant MSI domain
+ * @dev: device for which the mapping is to be done.
+ * @rid: Requester ID for the device.
+ *
+ * Walk up the device hierarchy looking for devices with a "msi-map"
+ * property.
+ *
+ * Returns: the MSI domain for this device (or NULL on failure)
+ */
+struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 rid)
+{
+ struct device_node *np = NULL;
+
+ __of_msi_map_rid(dev, &np, rid);
+ return __of_get_msi_domain(np, DOMAIN_BUS_PCI_MSI);
+}
+
+/**
+ * of_msi_get_domain - Use msi-parent to find the relevant MSI domain
+ * @dev: device for which the domain is requested
+ * @np: device node for @dev
+ * @token: bus type for this domain
+ *
+ * Parse the msi-parent property (both the simple and the complex
+ * versions), and returns the corresponding MSI domain.
+ *
+ * Returns: the MSI domain for this device (or NULL on failure).
+ */
+struct irq_domain *of_msi_get_domain(struct device *dev,
+ struct device_node *np,
+ enum irq_domain_bus_token token)
{
struct device_node *msi_np;
struct irq_domain *d;
+ /* Check for a single msi-parent property */
msi_np = of_parse_phandle(np, "msi-parent", 0);
- if (!msi_np)
- return;
+ if (msi_np && !of_property_read_bool(msi_np, "#msi-cells")) {
+ d = __of_get_msi_domain(msi_np, token);
+ if (!d)
+ of_node_put(msi_np);
+ return d;
+ }
- d = irq_find_matching_host(msi_np, DOMAIN_BUS_PLATFORM_MSI);
- if (!d)
- d = irq_find_host(msi_np);
- dev_set_msi_domain(dev, d);
+ if (token == DOMAIN_BUS_PLATFORM_MSI) {
+ /* Check for the complex msi-parent version */
+ struct of_phandle_args args;
+ int index = 0;
+
+ while (!of_parse_phandle_with_args(np, "msi-parent",
+ "#msi-cells",
+ index, &args)) {
+ d = __of_get_msi_domain(args.np, token);
+ if (d)
+ return d;
+
+ of_node_put(args.np);
+ index++;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ * of_msi_configure - Set the msi_domain field of a device
+ * @dev: device structure to associate with an MSI irq domain
+ * @np: device node for that device
+ */
+void of_msi_configure(struct device *dev, struct device_node *np)
+{
+ dev_set_msi_domain(dev,
+ of_msi_get_domain(dev, np, DOMAIN_BUS_PLATFORM_MSI));
}
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index a32c1f6c252c..42844c2bc065 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -624,6 +624,10 @@ extend_lmmio_len(unsigned long start, unsigned long end, unsigned long lba_len)
{
struct resource *tmp;
+ /* exit if not a C8000 */
+ if (boot_cpu_data.cpu_type < mako)
+ return end;
+
pr_debug("LMMIO mismatch: PAT length = 0x%lx, MASK register = 0x%lx\n",
end - start, lba_len);
@@ -631,10 +635,6 @@ extend_lmmio_len(unsigned long start, unsigned long end, unsigned long lba_len)
pr_debug("LBA: lmmio_space [0x%lx-0x%lx] - original\n", start, end);
- if (boot_cpu_data.cpu_type < mako) {
- pr_info("LBA: Not a C8000 system - not extending LMMIO range.\n");
- return end;
- }
end += lba_len;
if (end < start) /* fix overflow */
@@ -1557,9 +1557,9 @@ lba_driver_probe(struct parisc_device *dev)
pci_add_resource_offset(&resources, &lba_dev->hba.lmmio_space,
lba_dev->hba.lmmio_space_offset);
if (lba_dev->hba.gmmio_space.flags) {
+ /* Not registering GMMIO space - according to docs it's not
+ * even used on HP-UX. */
/* pci_add_resource(&resources, &lba_dev->hba.gmmio_space); */
- pr_warn("LBA: Not registering GMMIO space %pR\n",
- &lba_dev->hba.gmmio_space);
}
pci_add_resource(&resources, &lba_dev->hba.bus_num);
diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c
index e491681daf22..a6456b578269 100644
--- a/drivers/pci/host/pci-xgene-msi.c
+++ b/drivers/pci/host/pci-xgene-msi.c
@@ -256,7 +256,7 @@ static int xgene_allocate_domains(struct xgene_msi *msi)
if (!msi->inner_domain)
return -ENOMEM;
- msi->msi_domain = pci_msi_create_irq_domain(msi->node,
+ msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(msi->node),
&xgene_msi_domain_info,
msi->inner_domain);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4a7da3c3e035..45a51486d080 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
#include "pci.h"
@@ -1250,8 +1251,8 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info)
}
/**
- * pci_msi_create_irq_domain - Creat a MSI interrupt domain
- * @node: Optional device-tree node of the interrupt controller
+ * pci_msi_create_irq_domain - Create a MSI interrupt domain
+ * @fwnode: Optional fwnode of the interrupt controller
* @info: MSI domain info
* @parent: Parent irq domain
*
@@ -1260,7 +1261,7 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info)
* Returns:
* A domain pointer or NULL in case of failure.
*/
-struct irq_domain *pci_msi_create_irq_domain(struct device_node *node,
+struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent)
{
@@ -1271,7 +1272,7 @@ struct irq_domain *pci_msi_create_irq_domain(struct device_node *node,
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
pci_msi_domain_update_chip_ops(info);
- domain = msi_create_irq_domain(node, info, parent);
+ domain = msi_create_irq_domain(fwnode, info, parent);
if (!domain)
return NULL;
@@ -1307,14 +1308,14 @@ void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev)
/**
* pci_msi_create_default_irq_domain - Create a default MSI interrupt domain
- * @node: Optional device-tree node of the interrupt controller
+ * @fwnode: Optional fwnode of the interrupt controller
* @info: MSI domain info
* @parent: Parent irq domain
*
* Returns: A domain pointer or NULL in case of failure. If successful
* the default PCI/MSI irqdomain pointer is updated.
*/
-struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node,
+struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info, struct irq_domain *parent)
{
struct irq_domain *domain;
@@ -1324,11 +1325,59 @@ struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node,
pr_err("PCI: default irq domain for PCI MSI has already been created.\n");
domain = NULL;
} else {
- domain = pci_msi_create_irq_domain(node, info, parent);
+ domain = pci_msi_create_irq_domain(fwnode, info, parent);
pci_msi_default_domain = domain;
}
mutex_unlock(&pci_msi_domain_lock);
return domain;
}
+
+static int get_msi_id_cb(struct pci_dev *pdev, u16 alias, void *data)
+{
+ u32 *pa = data;
+
+ *pa = alias;
+ return 0;
+}
+/**
+ * pci_msi_domain_get_msi_rid - Get the MSI requester id (RID)
+ * @domain: The interrupt domain
+ * @pdev: The PCI device.
+ *
+ * The RID for a device is formed from the alias, with a firmware
+ * supplied mapping applied
+ *
+ * Returns: The RID.
+ */
+u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev)
+{
+ struct device_node *of_node;
+ u32 rid = 0;
+
+ pci_for_each_dma_alias(pdev, get_msi_id_cb, &rid);
+
+ of_node = irq_domain_get_of_node(domain);
+ if (of_node)
+ rid = of_msi_map_rid(&pdev->dev, of_node, rid);
+
+ return rid;
+}
+
+/**
+ * pci_msi_get_device_domain - Get the MSI domain for a given PCI device
+ * @pdev: The PCI device
+ *
+ * Use the firmware data to find a device-specific MSI domain
+ * (i.e. not one that is ste as a default).
+ *
+ * Returns: The coresponding MSI domain or NULL if none has been found.
+ */
+struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
+{
+ u32 rid = 0;
+
+ pci_for_each_dma_alias(pdev, get_msi_id_cb, &rid);
+ return of_msi_map_get_device_domain(&pdev->dev, rid);
+}
#endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 2e99a500cb83..e112da11630e 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include "pci.h"
@@ -64,27 +65,25 @@ struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus)
struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus)
{
#ifdef CONFIG_IRQ_DOMAIN
- struct device_node *np;
struct irq_domain *d;
if (!bus->dev.of_node)
return NULL;
/* Start looking for a phandle to an MSI controller. */
- np = of_parse_phandle(bus->dev.of_node, "msi-parent", 0);
+ d = of_msi_get_domain(&bus->dev, bus->dev.of_node, DOMAIN_BUS_PCI_MSI);
+ if (d)
+ return d;
/*
* If we don't have an msi-parent property, look for a domain
* directly attached to the host bridge.
*/
- if (!np)
- np = bus->dev.of_node;
-
- d = irq_find_matching_host(np, DOMAIN_BUS_PCI_MSI);
+ d = irq_find_matching_host(bus->dev.of_node, DOMAIN_BUS_PCI_MSI);
if (d)
return d;
- return irq_find_host(np);
+ return irq_find_host(bus->dev.of_node);
#else
return NULL;
#endif
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 108a3118ace7..306124bba61e 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -684,10 +684,16 @@ static int pci_pm_prepare(struct device *dev)
return pci_dev_keep_suspended(to_pci_dev(dev));
}
+static void pci_pm_complete(struct device *dev)
+{
+ pci_dev_complete_resume(to_pci_dev(dev));
+ pm_complete_with_resume_check(dev);
+}
#else /* !CONFIG_PM_SLEEP */
#define pci_pm_prepare NULL
+#define pci_pm_complete NULL
#endif /* !CONFIG_PM_SLEEP */
@@ -1218,6 +1224,7 @@ static int pci_pm_runtime_idle(struct device *dev)
static const struct dev_pm_ops pci_dev_pm_ops = {
.prepare = pci_pm_prepare,
+ .complete = pci_pm_complete,
.suspend = pci_pm_suspend,
.resume = pci_pm_resume,
.freeze = pci_pm_freeze,
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 312f23a8429c..92618686604c 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -216,7 +216,7 @@ static ssize_t numa_node_store(struct device *dev,
if (ret)
return ret;
- if (!node_online(node))
+ if (node >= MAX_NUMNODES || !node_online(node))
return -EINVAL;
add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6a9a1116f1eb..78693fc5dbe9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1710,15 +1710,7 @@ static void pci_pme_list_scan(struct work_struct *work)
mutex_unlock(&pci_pme_list_mutex);
}
-/**
- * pci_pme_active - enable or disable PCI device's PME# function
- * @dev: PCI device to handle.
- * @enable: 'true' to enable PME# generation; 'false' to disable it.
- *
- * The caller must verify that the device is capable of generating PME# before
- * calling this function with @enable equal to 'true'.
- */
-void pci_pme_active(struct pci_dev *dev, bool enable)
+static void __pci_pme_active(struct pci_dev *dev, bool enable)
{
u16 pmcsr;
@@ -1732,6 +1724,19 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
pmcsr &= ~PCI_PM_CTRL_PME_ENABLE;
pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr);
+}
+
+/**
+ * pci_pme_active - enable or disable PCI device's PME# function
+ * @dev: PCI device to handle.
+ * @enable: 'true' to enable PME# generation; 'false' to disable it.
+ *
+ * The caller must verify that the device is capable of generating PME# before
+ * calling this function with @enable equal to 'true'.
+ */
+void pci_pme_active(struct pci_dev *dev, bool enable)
+{
+ __pci_pme_active(dev, enable);
/*
* PCI (as opposed to PCIe) PME requires that the device have
@@ -2032,17 +2037,60 @@ EXPORT_SYMBOL_GPL(pci_dev_run_wake);
* reconfigured due to wakeup settings difference between system and runtime
* suspend and the current power state of it is suitable for the upcoming
* (system) transition.
+ *
+ * If the device is not configured for system wakeup, disable PME for it before
+ * returning 'true' to prevent it from waking up the system unnecessarily.
*/
bool pci_dev_keep_suspended(struct pci_dev *pci_dev)
{
struct device *dev = &pci_dev->dev;
if (!pm_runtime_suspended(dev)
- || (device_can_wakeup(dev) && !device_may_wakeup(dev))
+ || pci_target_state(pci_dev) != pci_dev->current_state
|| platform_pci_need_resume(pci_dev))
return false;
- return pci_target_state(pci_dev) == pci_dev->current_state;
+ /*
+ * At this point the device is good to go unless it's been configured
+ * to generate PME at the runtime suspend time, but it is not supposed
+ * to wake up the system. In that case, simply disable PME for it
+ * (it will have to be re-enabled on exit from system resume).
+ *
+ * If the device's power state is D3cold and the platform check above
+ * hasn't triggered, the device's configuration is suitable and we don't
+ * need to manipulate it at all.
+ */
+ spin_lock_irq(&dev->power.lock);
+
+ if (pm_runtime_suspended(dev) && pci_dev->current_state < PCI_D3cold &&
+ !device_may_wakeup(dev))
+ __pci_pme_active(pci_dev, false);
+
+ spin_unlock_irq(&dev->power.lock);
+ return true;
+}
+
+/**
+ * pci_dev_complete_resume - Finalize resume from system sleep for a device.
+ * @pci_dev: Device to handle.
+ *
+ * If the device is runtime suspended and wakeup-capable, enable PME for it as
+ * it might have been disabled during the prepare phase of system suspend if
+ * the device was not configured for system wakeup.
+ */
+void pci_dev_complete_resume(struct pci_dev *pci_dev)
+{
+ struct device *dev = &pci_dev->dev;
+
+ if (!pci_dev_run_wake(pci_dev))
+ return;
+
+ spin_lock_irq(&dev->power.lock);
+
+ if (pm_runtime_suspended(dev) && pci_dev->current_state < PCI_D3cold)
+ __pci_pme_active(pci_dev, true);
+
+ spin_unlock_irq(&dev->power.lock);
}
void pci_config_pm_runtime_get(struct pci_dev *pdev)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 24ba9dc8910a..037e787a3ad5 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -75,6 +75,7 @@ void pci_disable_enabled_device(struct pci_dev *dev);
int pci_finish_runtime_suspend(struct pci_dev *dev);
int __pci_pme_wakeup(struct pci_dev *dev, void *ign);
bool pci_dev_keep_suspended(struct pci_dev *dev);
+void pci_dev_complete_resume(struct pci_dev *pci_dev);
void pci_config_pm_runtime_get(struct pci_dev *dev);
void pci_config_pm_runtime_put(struct pci_dev *dev);
void pci_pm_init(struct pci_dev *dev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 8361d27e5eca..f14a970b61fa 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1622,15 +1622,48 @@ static void pci_init_capabilities(struct pci_dev *dev)
pci_enable_acs(dev);
}
+/*
+ * This is the equivalent of pci_host_bridge_msi_domain that acts on
+ * devices. Firmware interfaces that can select the MSI domain on a
+ * per-device basis should be called from here.
+ */
+static struct irq_domain *pci_dev_msi_domain(struct pci_dev *dev)
+{
+ struct irq_domain *d;
+
+ /*
+ * If a domain has been set through the pcibios_add_device
+ * callback, then this is the one (platform code knows best).
+ */
+ d = dev_get_msi_domain(&dev->dev);
+ if (d)
+ return d;
+
+ /*
+ * Let's see if we have a firmware interface able to provide
+ * the domain.
+ */
+ d = pci_msi_get_device_domain(dev);
+ if (d)
+ return d;
+
+ return NULL;
+}
+
static void pci_set_msi_domain(struct pci_dev *dev)
{
+ struct irq_domain *d;
+
/*
- * If no domain has been set through the pcibios_add_device
- * callback, inherit the default from the bus device.
+ * If the platform or firmware interfaces cannot supply a
+ * device-specific MSI domain, then inherit the default domain
+ * from the host bridge itself.
*/
- if (!dev_get_msi_domain(&dev->dev))
- dev_set_msi_domain(&dev->dev,
- dev_get_msi_domain(&dev->bus->dev));
+ d = pci_dev_msi_domain(dev);
+ if (!d)
+ d = dev_get_msi_domain(&dev->bus->dev);
+
+ dev_set_msi_domain(&dev->dev, d);
}
void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index d9de36ee165d..04e2653bb8c0 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -5,7 +5,7 @@
menu "Performance monitor support"
config ARM_PMU
- depends on PERF_EVENTS && ARM
+ depends on PERF_EVENTS && (ARM || ARM64)
bool "ARM PMU framework"
default y
help
diff --git a/drivers/phy/phy-rcar-gen2.c b/drivers/phy/phy-rcar-gen2.c
index 6e0d9fa8e1d1..c7a05996d5c1 100644
--- a/drivers/phy/phy-rcar-gen2.c
+++ b/drivers/phy/phy-rcar-gen2.c
@@ -17,8 +17,7 @@
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
-
-#include <asm/cmpxchg.h>
+#include <linux/atomic.h>
#define USBHS_LPSTS 0x02
#define USBHS_UGCTRL 0x80
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 84dd2ed47a92..b422e4ed73f4 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -67,6 +67,19 @@ config PINCTRL_AT91
help
Say Y here to enable the at91 pinctrl driver
+config PINCTRL_AT91PIO4
+ bool "AT91 PIO4 pinctrl driver"
+ depends on OF
+ depends on ARCH_AT91
+ select PINMUX
+ select GENERIC_PINCONF
+ select GPIOLIB
+ select GPIOLIB_IRQCHIP
+ select OF_GPIO
+ help
+ Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
+ controller available on sama5d2 SoC.
+
config PINCTRL_AMD
bool "AMD GPIO pin control"
depends on GPIOLIB
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index cad077c43fb7..738cb4929a49 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o
obj-$(CONFIG_PINCTRL_BF54x) += pinctrl-adi2-bf54x.o
obj-$(CONFIG_PINCTRL_BF60x) += pinctrl-adi2-bf60x.o
obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o
+obj-$(CONFIG_PINCTRL_AT91PIO4) += pinctrl-at91-pio4.o
obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o
obj-$(CONFIG_PINCTRL_DIGICOLOR) += pinctrl-digicolor.o
obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
@@ -50,6 +51,6 @@ obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/
obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/
obj-$(CONFIG_PLAT_SPEAR) += spear/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
-obj-$(CONFIG_ARCH_UNIPHIER) += uniphier/
+obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/
obj-$(CONFIG_ARCH_VT8500) += vt8500/
obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 8efa235ca1c9..a1ea565fcd46 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -330,16 +330,6 @@ static inline void bcm2835_pinctrl_fsel_set(
bcm2835_gpio_wr(pc, FSEL_REG(pin), val);
}
-static int bcm2835_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void bcm2835_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int bcm2835_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
return pinctrl_gpio_direction_input(chip->base + offset);
@@ -375,8 +365,8 @@ static int bcm2835_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
static struct gpio_chip bcm2835_gpio_chip = {
.label = MODULE_NAME,
.owner = THIS_MODULE,
- .request = bcm2835_gpio_request,
- .free = bcm2835_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.direction_input = bcm2835_gpio_direction_input,
.direction_output = bcm2835_gpio_direction_output,
.get = bcm2835_gpio_get,
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
index 1ca783098e47..12a48f498b75 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
@@ -29,7 +29,6 @@
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
@@ -597,127 +596,6 @@ static const struct pinconf_ops cygnus_pconf_ops = {
};
/*
- * Map a GPIO in the local gpio_chip pin space to a pin in the Cygnus IOMUX
- * pinctrl pin space
- */
-struct cygnus_gpio_pin_range {
- unsigned offset;
- unsigned pin_base;
- unsigned num_pins;
-};
-
-#define CYGNUS_PINRANGE(o, p, n) { .offset = o, .pin_base = p, .num_pins = n }
-
-/*
- * Pin mapping table for mapping local GPIO pins to Cygnus IOMUX pinctrl pins
- */
-static const struct cygnus_gpio_pin_range cygnus_gpio_pintable[] = {
- CYGNUS_PINRANGE(0, 42, 1),
- CYGNUS_PINRANGE(1, 44, 3),
- CYGNUS_PINRANGE(4, 48, 1),
- CYGNUS_PINRANGE(5, 50, 3),
- CYGNUS_PINRANGE(8, 126, 1),
- CYGNUS_PINRANGE(9, 155, 1),
- CYGNUS_PINRANGE(10, 152, 1),
- CYGNUS_PINRANGE(11, 154, 1),
- CYGNUS_PINRANGE(12, 153, 1),
- CYGNUS_PINRANGE(13, 127, 3),
- CYGNUS_PINRANGE(16, 140, 1),
- CYGNUS_PINRANGE(17, 145, 7),
- CYGNUS_PINRANGE(24, 130, 10),
- CYGNUS_PINRANGE(34, 141, 4),
- CYGNUS_PINRANGE(38, 54, 1),
- CYGNUS_PINRANGE(39, 56, 3),
- CYGNUS_PINRANGE(42, 60, 3),
- CYGNUS_PINRANGE(45, 64, 3),
- CYGNUS_PINRANGE(48, 68, 2),
- CYGNUS_PINRANGE(50, 84, 6),
- CYGNUS_PINRANGE(56, 94, 6),
- CYGNUS_PINRANGE(62, 72, 1),
- CYGNUS_PINRANGE(63, 70, 1),
- CYGNUS_PINRANGE(64, 80, 1),
- CYGNUS_PINRANGE(65, 74, 3),
- CYGNUS_PINRANGE(68, 78, 1),
- CYGNUS_PINRANGE(69, 82, 1),
- CYGNUS_PINRANGE(70, 156, 17),
- CYGNUS_PINRANGE(87, 104, 12),
- CYGNUS_PINRANGE(99, 102, 2),
- CYGNUS_PINRANGE(101, 90, 4),
- CYGNUS_PINRANGE(105, 116, 6),
- CYGNUS_PINRANGE(111, 100, 2),
- CYGNUS_PINRANGE(113, 122, 4),
- CYGNUS_PINRANGE(123, 11, 1),
- CYGNUS_PINRANGE(124, 38, 4),
- CYGNUS_PINRANGE(128, 43, 1),
- CYGNUS_PINRANGE(129, 47, 1),
- CYGNUS_PINRANGE(130, 49, 1),
- CYGNUS_PINRANGE(131, 53, 1),
- CYGNUS_PINRANGE(132, 55, 1),
- CYGNUS_PINRANGE(133, 59, 1),
- CYGNUS_PINRANGE(134, 63, 1),
- CYGNUS_PINRANGE(135, 67, 1),
- CYGNUS_PINRANGE(136, 71, 1),
- CYGNUS_PINRANGE(137, 73, 1),
- CYGNUS_PINRANGE(138, 77, 1),
- CYGNUS_PINRANGE(139, 79, 1),
- CYGNUS_PINRANGE(140, 81, 1),
- CYGNUS_PINRANGE(141, 83, 1),
- CYGNUS_PINRANGE(142, 10, 1)
-};
-
-/*
- * The Cygnus IOMUX controller mainly supports group based mux configuration,
- * but certain pins can be muxed to GPIO individually. Only the ASIU GPIO
- * controller can support this, so it's an optional configuration
- *
- * Return -ENODEV means no support and that's fine
- */
-static int cygnus_gpio_pinmux_add_range(struct cygnus_gpio *chip)
-{
- struct device_node *node = chip->dev->of_node;
- struct device_node *pinmux_node;
- struct platform_device *pinmux_pdev;
- struct gpio_chip *gc = &chip->gc;
- int i, ret = 0;
-
- /* parse DT to find the phandle to the pinmux controller */
- pinmux_node = of_parse_phandle(node, "pinmux", 0);
- if (!pinmux_node)
- return -ENODEV;
-
- pinmux_pdev = of_find_device_by_node(pinmux_node);
- /* no longer need the pinmux node */
- of_node_put(pinmux_node);
- if (!pinmux_pdev) {
- dev_err(chip->dev, "failed to get pinmux device\n");
- return -EINVAL;
- }
-
- /* now need to create the mapping between local GPIO and PINMUX pins */
- for (i = 0; i < ARRAY_SIZE(cygnus_gpio_pintable); i++) {
- ret = gpiochip_add_pin_range(gc, dev_name(&pinmux_pdev->dev),
- cygnus_gpio_pintable[i].offset,
- cygnus_gpio_pintable[i].pin_base,
- cygnus_gpio_pintable[i].num_pins);
- if (ret) {
- dev_err(chip->dev, "unable to add GPIO pin range\n");
- goto err_put_device;
- }
- }
-
- chip->pinmux_is_supported = true;
-
- /* no need for pinmux_pdev device reference anymore */
- put_device(&pinmux_pdev->dev);
- return 0;
-
-err_put_device:
- put_device(&pinmux_pdev->dev);
- gpiochip_remove_pin_ranges(gc);
- return ret;
-}
-
-/*
* Cygnus GPIO controller supports some PINCONF related configurations such as
* pull up, pull down, and drive strength, when the pin is configured to GPIO
*
@@ -851,18 +729,15 @@ static int cygnus_gpio_probe(struct platform_device *pdev)
gc->set = cygnus_gpio_set;
gc->get = cygnus_gpio_get;
+ chip->pinmux_is_supported = of_property_read_bool(dev->of_node,
+ "gpio-ranges");
+
ret = gpiochip_add(gc);
if (ret < 0) {
dev_err(dev, "unable to add GPIO chip\n");
return ret;
}
- ret = cygnus_gpio_pinmux_add_range(chip);
- if (ret && ret != -ENODEV) {
- dev_err(dev, "unable to add GPIO pin range\n");
- goto err_rm_gpiochip;
- }
-
ret = cygnus_gpio_register_pinconf(chip);
if (ret) {
dev_err(dev, "unable to register pinconf\n");
diff --git a/drivers/pinctrl/berlin/Kconfig b/drivers/pinctrl/berlin/Kconfig
index b18322bc7bf9..8fe6ad7795dc 100644
--- a/drivers/pinctrl/berlin/Kconfig
+++ b/drivers/pinctrl/berlin/Kconfig
@@ -1,4 +1,4 @@
-if ARCH_BERLIN
+if (ARCH_BERLIN || COMPILE_TEST)
config PINCTRL_BERLIN
bool
@@ -6,15 +6,23 @@ config PINCTRL_BERLIN
select REGMAP_MMIO
config PINCTRL_BERLIN_BG2
- bool
+ def_bool MACH_BERLIN_BG2
+ depends on OF
select PINCTRL_BERLIN
config PINCTRL_BERLIN_BG2CD
- bool
+ def_bool MACH_BERLIN_BG2CD
+ depends on OF
select PINCTRL_BERLIN
config PINCTRL_BERLIN_BG2Q
- bool
+ def_bool MACH_BERLIN_BG2Q
+ depends on OF
+ select PINCTRL_BERLIN
+
+config PINCTRL_BERLIN_BG4CT
+ bool "Marvell berlin4ct pin controller driver"
+ depends on OF
select PINCTRL_BERLIN
endif
diff --git a/drivers/pinctrl/berlin/Makefile b/drivers/pinctrl/berlin/Makefile
index deb0c6baf316..06f94029ad66 100644
--- a/drivers/pinctrl/berlin/Makefile
+++ b/drivers/pinctrl/berlin/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_PINCTRL_BERLIN) += berlin.o
obj-$(CONFIG_PINCTRL_BERLIN_BG2) += berlin-bg2.o
obj-$(CONFIG_PINCTRL_BERLIN_BG2CD) += berlin-bg2cd.o
obj-$(CONFIG_PINCTRL_BERLIN_BG2Q) += berlin-bg2q.o
+obj-$(CONFIG_PINCTRL_BERLIN_BG4CT) += berlin-bg4ct.o
diff --git a/drivers/pinctrl/berlin/berlin-bg2.c b/drivers/pinctrl/berlin/berlin-bg2.c
index 274c5535b531..fabe728ae268 100644
--- a/drivers/pinctrl/berlin/berlin-bg2.c
+++ b/drivers/pinctrl/berlin/berlin-bg2.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
- * Antoine Ténart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -246,6 +246,6 @@ static struct platform_driver berlin2_pinctrl_driver = {
};
module_platform_driver(berlin2_pinctrl_driver);
-MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
+MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
MODULE_DESCRIPTION("Marvell Berlin BG2 pinctrl driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/berlin/berlin-bg2cd.c b/drivers/pinctrl/berlin/berlin-bg2cd.c
index 0cb793a3552a..ad8c75861373 100644
--- a/drivers/pinctrl/berlin/berlin-bg2cd.c
+++ b/drivers/pinctrl/berlin/berlin-bg2cd.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
- * Antoine Ténart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -19,24 +19,24 @@
static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
/* G */
- BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
+ BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x2, "led"),
BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
- BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
+ BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
+ BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
+ BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
@@ -44,7 +44,7 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
+ BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
@@ -52,7 +52,7 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
+ BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
@@ -60,64 +60,66 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
+ BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
+ BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
- BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
+ BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
+ BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
- BERLIN_PINCTRL_FUNCTION(0x2, "twsi0")),
- BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
+ BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
+ BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
+ BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
+ BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
+ BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
+ BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
+ BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
+ BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
+ BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
+ BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
+ BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
+ BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
+ BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
+ BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
+ BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
+ BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
+ BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
+ BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
+ BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
+ BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
+ BERLIN_PINCTRL_FUNCTION_UNKNOWN),
+ BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
};
@@ -189,6 +191,6 @@ static struct platform_driver berlin2cd_pinctrl_driver = {
};
module_platform_driver(berlin2cd_pinctrl_driver);
-MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
+MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
MODULE_DESCRIPTION("Marvell Berlin BG2CD pinctrl driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/berlin/berlin-bg2q.c b/drivers/pinctrl/berlin/berlin-bg2q.c
index a466054a8206..cd171aea8ca8 100644
--- a/drivers/pinctrl/berlin/berlin-bg2q.c
+++ b/drivers/pinctrl/berlin/berlin-bg2q.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
- * Antoine Ténart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -408,6 +408,6 @@ static struct platform_driver berlin2q_pinctrl_driver = {
};
module_platform_driver(berlin2q_pinctrl_driver);
-MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
+MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
MODULE_DESCRIPTION("Marvell Berlin BG2Q pinctrl driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/berlin/berlin-bg4ct.c b/drivers/pinctrl/berlin/berlin-bg4ct.c
new file mode 100644
index 000000000000..09172043d589
--- /dev/null
+++ b/drivers/pinctrl/berlin/berlin-bg4ct.c
@@ -0,0 +1,503 @@
+/*
+ * Marvell berlin4ct pinctrl driver
+ *
+ * Copyright (C) 2015 Marvell Technology Group Ltd.
+ *
+ * Author: Jisheng Zhang <jszhang@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "berlin.h"
+
+static const struct berlin_desc_group berlin4ct_soc_pinctrl_groups[] = {
+ BERLIN_PINCTRL_GROUP("EMMC_RSTn", 0x0, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "emmc"), /* RSTn */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* GPIO47 */
+ BERLIN_PINCTRL_GROUP("NAND_IO0", 0x0, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO0 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXD0 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO0 */
+ BERLIN_PINCTRL_GROUP("NAND_IO1", 0x0, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO1 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXD1 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* CDn */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO1 */
+ BERLIN_PINCTRL_GROUP("NAND_IO2", 0x0, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO2 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXD2 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* DAT0 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO2 */
+ BERLIN_PINCTRL_GROUP("NAND_IO3", 0x0, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO3 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXD3 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* DAT1 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO3 */
+ BERLIN_PINCTRL_GROUP("NAND_IO4", 0x0, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO4 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXC */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* DAT2 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO4 */
+ BERLIN_PINCTRL_GROUP("NAND_IO5", 0x0, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO5 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* RXCTL */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* DAT3 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO5 */
+ BERLIN_PINCTRL_GROUP("NAND_IO6", 0x0, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO6 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* MDC */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* CMD */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO6 */
+ BERLIN_PINCTRL_GROUP("NAND_IO7", 0x0, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* IO7 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* MDIO */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), /* WP */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO7 */
+ BERLIN_PINCTRL_GROUP("NAND_ALE", 0x0, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* ALE */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXD0 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO8 */
+ BERLIN_PINCTRL_GROUP("NAND_CLE", 0x4, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* CLE */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXD1 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO9 */
+ BERLIN_PINCTRL_GROUP("NAND_WEn", 0x4, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* WEn */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXD2 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO10 */
+ BERLIN_PINCTRL_GROUP("NAND_REn", 0x4, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* REn */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXD3 */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO11 */
+ BERLIN_PINCTRL_GROUP("NAND_WPn", 0x4, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* WPn */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO12 */
+ BERLIN_PINCTRL_GROUP("NAND_CEn", 0x4, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* CEn */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXC */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO13 */
+ BERLIN_PINCTRL_GROUP("NAND_RDY", 0x4, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "nand"), /* RDY */
+ BERLIN_PINCTRL_FUNCTION(0x1, "rgmii"), /* TXCTL */
+ BERLIN_PINCTRL_FUNCTION(0x3, "gpio")), /* GPIO14 */
+ BERLIN_PINCTRL_GROUP("SD0_CLK", 0x4, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO29 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* CLK*/
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts4"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG8 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG8 */
+ BERLIN_PINCTRL_GROUP("SD0_DAT0", 0x4, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO30 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* DAT0 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts4"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG9 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG9 */
+ BERLIN_PINCTRL_GROUP("SD0_DAT1", 0x4, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO31 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* DAT1 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts4"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG10 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG10 */
+ BERLIN_PINCTRL_GROUP("SD0_DAT2", 0x4, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO32 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* DAT2 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts4"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG11 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG11 */
+ BERLIN_PINCTRL_GROUP("SD0_DAT3", 0x8, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO33 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* DAT3 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts5"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG12 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG12 */
+ BERLIN_PINCTRL_GROUP("SD0_CDn", 0x8, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO34 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* CDn */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts5"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG13 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG13 */
+ BERLIN_PINCTRL_GROUP("SD0_CMD", 0x8, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO35 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* CMD */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts5"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG14 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG14 */
+ BERLIN_PINCTRL_GROUP("SD0_WP", 0x8, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO36 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), /* WP */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts5"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG15 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG15 */
+ BERLIN_PINCTRL_GROUP("STS0_CLK", 0x8, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO21 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x2, "cpupll"), /* CLKO */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG0 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG0 */
+ BERLIN_PINCTRL_GROUP("STS0_SOP", 0x8, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO22 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x2, "syspll"), /* CLKO */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG1 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG1 */
+ BERLIN_PINCTRL_GROUP("STS0_SD", 0x8, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO23 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x2, "mempll"), /* CLKO */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG2 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG2 */
+ BERLIN_PINCTRL_GROUP("STS0_VALD", 0x8, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO24 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG3 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG3 */
+ BERLIN_PINCTRL_GROUP("STS1_CLK", 0x8, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO25 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts1"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm0"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG4 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG4 */
+ BERLIN_PINCTRL_GROUP("STS1_SOP", 0x8, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO26 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts1"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm1"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG5 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG5 */
+ BERLIN_PINCTRL_GROUP("STS1_SD", 0xc, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO27 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts1"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm2"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG6 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG6 */
+ BERLIN_PINCTRL_GROUP("STS1_VALD", 0xc, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO28 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sts1"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm3"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "v4g"), /* DBG7 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "phy")), /* DBG7 */
+ BERLIN_PINCTRL_GROUP("SCRD0_RST", 0xc, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO15 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* RST */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* CLK */
+ BERLIN_PINCTRL_GROUP("SCRD0_DCLK", 0xc, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO16 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* DCLK */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* CMD */
+ BERLIN_PINCTRL_GROUP("SCRD0_GPIO0", 0xc, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO17 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* SCRD0 GPIO0 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sif"), /* DIO */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* DAT0 */
+ BERLIN_PINCTRL_GROUP("SCRD0_GPIO1", 0xc, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO18 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* SCRD0 GPIO1 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sif"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* DAT1 */
+ BERLIN_PINCTRL_GROUP("SCRD0_DIO", 0xc, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO19 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* DIO */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sif"), /* DEN */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* DAT2 */
+ BERLIN_PINCTRL_GROUP("SCRD0_CRD_PRES", 0xc, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO20 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* crd pres */
+ BERLIN_PINCTRL_FUNCTION(0x1, "sd1a")), /* DAT3 */
+ BERLIN_PINCTRL_GROUP("SPI1_SS0n", 0xc, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO37 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts2")), /* CLK */
+ BERLIN_PINCTRL_GROUP("SPI1_SS1n", 0xc, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO38 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts2"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x4, "pwm1")),
+ BERLIN_PINCTRL_GROUP("SPI1_SS2n", 0x10, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS2n */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO39 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts2"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x4, "pwm0")),
+ BERLIN_PINCTRL_GROUP("SPI1_SS3n", 0x10, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS3n */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO40 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts2")), /* VALD */
+ BERLIN_PINCTRL_GROUP("SPI1_SCLK", 0x10, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SCLK */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO41 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts3")), /* CLK */
+ BERLIN_PINCTRL_GROUP("SPI1_SDO", 0x10, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDO */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO42 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts3")), /* SOP */
+ BERLIN_PINCTRL_GROUP("SPI1_SDI", 0x10, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO43 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts3")), /* SD */
+ BERLIN_PINCTRL_GROUP("USB0_DRV_VBUS", 0x10, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO44 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "usb0"), /* VBUS */
+ BERLIN_PINCTRL_FUNCTION(0x2, "sts3")), /* VALD */
+ BERLIN_PINCTRL_GROUP("TW0_SCL", 0x10, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO45 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw0")), /* SCL */
+ BERLIN_PINCTRL_GROUP("TW0_SDA", 0x10, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO46 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw0")), /* SDA */
+};
+
+static const struct berlin_desc_group berlin4ct_avio_pinctrl_groups[] = {
+ BERLIN_PINCTRL_GROUP("TX_EDDC_SCL", 0x0, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO0 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tx_eddc"), /* SCL */
+ BERLIN_PINCTRL_FUNCTION(0x2, "tw1")), /* SCL */
+ BERLIN_PINCTRL_GROUP("TX_EDDC_SDA", 0x0, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO1 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tx_eddc"), /* SDA */
+ BERLIN_PINCTRL_FUNCTION(0x2, "tw1")), /* SDA */
+ BERLIN_PINCTRL_GROUP("I2S1_LRCKO", 0x0, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO2 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"), /* LRCKO */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts6"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac"), /* DBG0 */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x7, "avio")), /* DBG0 */
+ BERLIN_PINCTRL_GROUP("I2S1_BCLKO", 0x0, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO3 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"), /* BCLKO */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts6"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac"), /* DBG1 */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b"), /* CMD */
+ BERLIN_PINCTRL_FUNCTION(0x7, "avio")), /* DBG1 */
+ BERLIN_PINCTRL_GROUP("I2S1_DO", 0x0, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO4 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"), /* DO */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts6"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac"), /* DBG2 */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b"), /* DAT0 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "avio")), /* DBG2 */
+ BERLIN_PINCTRL_GROUP("I2S1_MCLK", 0x0, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO5 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"), /* MCLK */
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts6"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac_test"), /* MCLK */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b"), /* DAT1 */
+ BERLIN_PINCTRL_FUNCTION(0x7, "avio")), /* DBG3 */
+ BERLIN_PINCTRL_GROUP("SPDIFO", 0x0, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO6 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "spdifo"),
+ BERLIN_PINCTRL_FUNCTION(0x2, "avpll"), /* CLKO */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac")), /* DBG3 */
+ BERLIN_PINCTRL_GROUP("I2S2_MCLK", 0x0, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO7 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"), /* MCLK */
+ BERLIN_PINCTRL_FUNCTION(0x4, "hdmi"), /* FBCLK */
+ BERLIN_PINCTRL_FUNCTION(0x5, "pdm")), /* CLKO */
+ BERLIN_PINCTRL_GROUP("I2S2_LRCKI", 0x0, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO8 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"), /* LRCKI */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm0"),
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts7"), /* CLK */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac_test"), /* LRCK */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b")), /* DAT2 */
+ BERLIN_PINCTRL_GROUP("I2S2_BCLKI", 0x0, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO9 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"), /* BCLKI */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm1"),
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts7"), /* SOP */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac_test"), /* BCLK */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b")), /* DAT3 */
+ BERLIN_PINCTRL_GROUP("I2S2_DI0", 0x4, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO10 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"), /* DI0 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm2"),
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts7"), /* SD */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac_test"), /* SDIN */
+ BERLIN_PINCTRL_FUNCTION(0x5, "pdm"), /* DI0 */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b")), /* CDn */
+ BERLIN_PINCTRL_GROUP("I2S2_DI1", 0x4, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* AVIO GPIO11 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"), /* DI1 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm3"),
+ BERLIN_PINCTRL_FUNCTION(0x3, "sts7"), /* VALD */
+ BERLIN_PINCTRL_FUNCTION(0x4, "adac_test"), /* PWMCLK */
+ BERLIN_PINCTRL_FUNCTION(0x5, "pdm"), /* DI1 */
+ BERLIN_PINCTRL_FUNCTION(0x6, "sd1b")), /* WP */
+};
+
+static const struct berlin_desc_group berlin4ct_sysmgr_pinctrl_groups[] = {
+ BERLIN_PINCTRL_GROUP("SM_TW2_SCL", 0x0, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO19 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw2")), /* SCL */
+ BERLIN_PINCTRL_GROUP("SM_TW2_SDA", 0x0, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO20 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw2")), /* SDA */
+ BERLIN_PINCTRL_GROUP("SM_TW3_SCL", 0x0, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO21 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw3")), /* SCL */
+ BERLIN_PINCTRL_GROUP("SM_TW3_SDA", 0x0, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO22 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "tw3")), /* SDA */
+ BERLIN_PINCTRL_GROUP("SM_TMS", 0x0, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), /* TMS */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* SM GPIO0 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm0")),
+ BERLIN_PINCTRL_GROUP("SM_TDI", 0x0, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), /* TDI */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* SM GPIO1 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "pwm1")),
+ BERLIN_PINCTRL_GROUP("SM_TDO", 0x0, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), /* TDO */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO2 */
+ BERLIN_PINCTRL_GROUP("SM_URT0_TXD", 0x0, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* TXD */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO3 */
+ BERLIN_PINCTRL_GROUP("SM_URT0_RXD", 0x0, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RXD */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO4 */
+ BERLIN_PINCTRL_GROUP("SM_URT1_TXD", 0x0, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO5 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* TXD */
+ BERLIN_PINCTRL_FUNCTION(0x2, "eth1"), /* RXCLK */
+ BERLIN_PINCTRL_FUNCTION(0x3, "pwm2"),
+ BERLIN_PINCTRL_FUNCTION(0x4, "timer0"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "clk_25m")),
+ BERLIN_PINCTRL_GROUP("SM_URT1_RXD", 0x4, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO6 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RXD */
+ BERLIN_PINCTRL_FUNCTION(0x3, "pwm3"),
+ BERLIN_PINCTRL_FUNCTION(0x4, "timer1")),
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SS0n", 0x4, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi2"), /* SS0 n*/
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO7 */
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SS1n", 0x4, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO8 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS1n */
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SS2n", 0x4, 0x3, 0x09,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO9 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS2n */
+ BERLIN_PINCTRL_FUNCTION(0x2, "eth1"), /* MDC */
+ BERLIN_PINCTRL_FUNCTION(0x3, "pwm0"),
+ BERLIN_PINCTRL_FUNCTION(0x4, "timer0"),
+ BERLIN_PINCTRL_FUNCTION(0x5, "clk_25m")),
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SS3n", 0x4, 0x3, 0x0c,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO10 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS3n */
+ BERLIN_PINCTRL_FUNCTION(0x2, "eth1"), /* MDIO */
+ BERLIN_PINCTRL_FUNCTION(0x3, "pwm1"),
+ BERLIN_PINCTRL_FUNCTION(0x4, "timer1")),
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SDO", 0x4, 0x3, 0x0f,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi2"), /* SDO */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO11 */
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SDI", 0x4, 0x3, 0x12,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi2"), /* SDI */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO12 */
+ BERLIN_PINCTRL_GROUP("SM_SPI2_SCLK", 0x4, 0x3, 0x15,
+ BERLIN_PINCTRL_FUNCTION(0x0, "spi2"), /* SCLK */
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), /* SM GPIO13 */
+ BERLIN_PINCTRL_GROUP("SM_FE_LED0", 0x4, 0x3, 0x18,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO14 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "led")), /* LED0 */
+ BERLIN_PINCTRL_GROUP("SM_FE_LED1", 0x4, 0x3, 0x1b,
+ BERLIN_PINCTRL_FUNCTION(0x0, "pwr"),
+ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* SM GPIO 15 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "led")), /* LED1 */
+ BERLIN_PINCTRL_GROUP("SM_FE_LED2", 0x8, 0x3, 0x00,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO16 */
+ BERLIN_PINCTRL_FUNCTION(0x2, "led")), /* LED2 */
+ BERLIN_PINCTRL_GROUP("SM_HDMI_HPD", 0x8, 0x3, 0x03,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO17 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")), /* HPD */
+ BERLIN_PINCTRL_GROUP("SM_HDMI_CEC", 0x8, 0x3, 0x06,
+ BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* SM GPIO18 */
+ BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")), /* CEC */
+};
+
+static const struct berlin_pinctrl_desc berlin4ct_soc_pinctrl_data = {
+ .groups = berlin4ct_soc_pinctrl_groups,
+ .ngroups = ARRAY_SIZE(berlin4ct_soc_pinctrl_groups),
+};
+
+static const struct berlin_pinctrl_desc berlin4ct_avio_pinctrl_data = {
+ .groups = berlin4ct_avio_pinctrl_groups,
+ .ngroups = ARRAY_SIZE(berlin4ct_avio_pinctrl_groups),
+};
+
+static const struct berlin_pinctrl_desc berlin4ct_sysmgr_pinctrl_data = {
+ .groups = berlin4ct_sysmgr_pinctrl_groups,
+ .ngroups = ARRAY_SIZE(berlin4ct_sysmgr_pinctrl_groups),
+};
+
+static const struct of_device_id berlin4ct_pinctrl_match[] = {
+ {
+ .compatible = "marvell,berlin4ct-soc-pinctrl",
+ .data = &berlin4ct_soc_pinctrl_data,
+ },
+ {
+ .compatible = "marvell,berlin4ct-avio-pinctrl",
+ .data = &berlin4ct_avio_pinctrl_data,
+ },
+ {
+ .compatible = "marvell,berlin4ct-system-pinctrl",
+ .data = &berlin4ct_sysmgr_pinctrl_data,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, berlin4ct_pinctrl_match);
+
+static int berlin4ct_pinctrl_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match =
+ of_match_device(berlin4ct_pinctrl_match, &pdev->dev);
+ struct regmap_config *rmconfig;
+ struct regmap *regmap;
+ struct resource *res;
+ void __iomem *base;
+
+ rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
+ if (!rmconfig)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ rmconfig->reg_bits = 32,
+ rmconfig->val_bits = 32,
+ rmconfig->reg_stride = 4,
+ rmconfig->max_register = resource_size(res);
+
+ regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return berlin_pinctrl_probe_regmap(pdev, match->data, regmap);
+}
+
+static struct platform_driver berlin4ct_pinctrl_driver = {
+ .probe = berlin4ct_pinctrl_probe,
+ .driver = {
+ .name = "berlin4ct-pinctrl",
+ .of_match_table = berlin4ct_pinctrl_match,
+ },
+};
+module_platform_driver(berlin4ct_pinctrl_driver);
+
+MODULE_AUTHOR("Jisheng Zhang <jszhang@marvell.com>");
+MODULE_DESCRIPTION("Marvell berlin4ct pinctrl driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index f49580617055..46f2b4818da3 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
- * Antoine Ténart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -292,20 +292,14 @@ static struct pinctrl_desc berlin_pctrl_desc = {
.owner = THIS_MODULE,
};
-int berlin_pinctrl_probe(struct platform_device *pdev,
- const struct berlin_pinctrl_desc *desc)
+int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
+ const struct berlin_pinctrl_desc *desc,
+ struct regmap *regmap)
{
struct device *dev = &pdev->dev;
- struct device_node *parent_np = of_get_parent(dev->of_node);
struct berlin_pinctrl *pctrl;
- struct regmap *regmap;
int ret;
- regmap = syscon_node_to_regmap(parent_np);
- of_node_put(parent_np);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
@@ -330,3 +324,17 @@ int berlin_pinctrl_probe(struct platform_device *pdev,
return 0;
}
+
+int berlin_pinctrl_probe(struct platform_device *pdev,
+ const struct berlin_pinctrl_desc *desc)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *parent_np = of_get_parent(dev->of_node);
+ struct regmap *regmap = syscon_node_to_regmap(parent_np);
+
+ of_node_put(parent_np);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return berlin_pinctrl_probe_regmap(pdev, desc, regmap);
+}
diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h
index e1aa84145194..e9b30f95b03e 100644
--- a/drivers/pinctrl/berlin/berlin.h
+++ b/drivers/pinctrl/berlin/berlin.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
- * Antoine Ténart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -58,4 +58,8 @@ struct berlin_pinctrl_function {
int berlin_pinctrl_probe(struct platform_device *pdev,
const struct berlin_pinctrl_desc *desc);
+int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
+ const struct berlin_pinctrl_desc *desc,
+ struct regmap *regmap);
+
#endif /* __PINCTRL_BERLIN_H */
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 9638a00c67c2..2686a4450dfc 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1240,6 +1240,38 @@ int pinctrl_force_default(struct pinctrl_dev *pctldev)
}
EXPORT_SYMBOL_GPL(pinctrl_force_default);
+/**
+ * pinctrl_init_done() - tell pinctrl probe is done
+ *
+ * We'll use this time to switch the pins from "init" to "default" unless the
+ * driver selected some other state.
+ *
+ * @dev: device to that's done probing
+ */
+int pinctrl_init_done(struct device *dev)
+{
+ struct dev_pin_info *pins = dev->pins;
+ int ret;
+
+ if (!pins)
+ return 0;
+
+ if (IS_ERR(pins->init_state))
+ return 0; /* No such state */
+
+ if (pins->p->state != pins->init_state)
+ return 0; /* Not at init anyway */
+
+ if (IS_ERR(pins->default_state))
+ return 0; /* No default state */
+
+ ret = pinctrl_select_state(pins->p, pins->default_state);
+ if (ret)
+ dev_err(dev, "failed to activate default pinctrl state\n");
+
+ return ret;
+}
+
#ifdef CONFIG_PM
/**
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index d7b98ba36825..a5bb93987378 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_address.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
@@ -39,6 +40,7 @@ struct imx_pinctrl {
struct device *dev;
struct pinctrl_dev *pctl;
void __iomem *base;
+ void __iomem *input_sel_base;
const struct imx_pinctrl_soc_info *info;
};
@@ -254,7 +256,12 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
* Regular select input register can never be at offset
* 0, and we only print register value for regular case.
*/
- writel(pin->input_val, ipctl->base + pin->input_reg);
+ if (ipctl->input_sel_base)
+ writel(pin->input_val, ipctl->input_sel_base +
+ pin->input_reg);
+ else
+ writel(pin->input_val, ipctl->base +
+ pin->input_reg);
dev_dbg(ipctl->dev,
"==>select_input: offset 0x%x val 0x%x\n",
pin->input_reg, pin->input_val);
@@ -542,6 +549,9 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
struct imx_pin_reg *pin_reg;
struct imx_pin *pin = &grp->pins[i];
+ if (!(info->flags & ZERO_OFFSET_VALID) && !mux_reg)
+ mux_reg = -1;
+
if (info->flags & SHARE_MUX_CONF_REG) {
conf_reg = mux_reg;
} else {
@@ -550,7 +560,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
conf_reg = -1;
}
- pin_id = mux_reg ? mux_reg / 4 : conf_reg / 4;
+ pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4;
pin_reg = &info->pin_regs[pin_id];
pin->pin = pin_id;
grp->pin_ids[i] = pin_id;
@@ -580,7 +590,6 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
struct device_node *child;
struct imx_pmx_func *func;
struct imx_pin_group *grp;
- static u32 grp_index;
u32 i = 0;
dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
@@ -599,7 +608,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
for_each_child_of_node(np, child) {
func->groups[i] = child->name;
- grp = &info->groups[grp_index++];
+ grp = &info->groups[info->group_index++];
imx_pinctrl_parse_groups(child, grp, info, i++);
}
@@ -683,6 +692,8 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
int imx_pinctrl_probe(struct platform_device *pdev,
struct imx_pinctrl_soc_info *info)
{
+ struct device_node *dev_np = pdev->dev.of_node;
+ struct device_node *np;
struct imx_pinctrl *ipctl;
struct resource *res;
int ret, i;
@@ -713,6 +724,23 @@ int imx_pinctrl_probe(struct platform_device *pdev,
if (IS_ERR(ipctl->base))
return PTR_ERR(ipctl->base);
+ if (of_property_read_bool(dev_np, "fsl,input-sel")) {
+ np = of_parse_phandle(dev_np, "fsl,input-sel", 0);
+ if (np) {
+ ipctl->input_sel_base = of_iomap(np, 0);
+ if (IS_ERR(ipctl->input_sel_base)) {
+ of_node_put(np);
+ dev_err(&pdev->dev,
+ "iomuxc input select base address not found\n");
+ return PTR_ERR(ipctl->input_sel_base);
+ }
+ } else {
+ dev_err(&pdev->dev, "iomuxc fsl,input-sel property not found\n");
+ return -EINVAL;
+ }
+ of_node_put(np);
+ }
+
imx_pinctrl_desc.name = dev_name(&pdev->dev);
imx_pinctrl_desc.pins = info->pins;
imx_pinctrl_desc.npins = info->npins;
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
index 49e55d39f7c8..2a592f657c18 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.h
+++ b/drivers/pinctrl/freescale/pinctrl-imx.h
@@ -78,12 +78,14 @@ struct imx_pinctrl_soc_info {
struct imx_pin_reg *pin_regs;
struct imx_pin_group *groups;
unsigned int ngroups;
+ unsigned int group_index;
struct imx_pmx_func *functions;
unsigned int nfunctions;
unsigned int flags;
};
#define SHARE_MUX_CONF_REG 0x1
+#define ZERO_OFFSET_VALID 0x2
#define NO_MUX 0x0
#define NO_PAD 0x0
diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c
index 1fa7530530dd..16dc925117de 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx7d.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c
@@ -174,6 +174,17 @@ enum imx7d_pads {
MX7D_PAD_ENET1_COL = 154,
};
+enum imx7d_lpsr_pads {
+ MX7D_PAD_GPIO1_IO00 = 0,
+ MX7D_PAD_GPIO1_IO01 = 1,
+ MX7D_PAD_GPIO1_IO02 = 2,
+ MX7D_PAD_GPIO1_IO03 = 3,
+ MX7D_PAD_GPIO1_IO04 = 4,
+ MX7D_PAD_GPIO1_IO05 = 5,
+ MX7D_PAD_GPIO1_IO06 = 6,
+ MX7D_PAD_GPIO1_IO07 = 7,
+};
+
/* Pad names for the pinmux subsystem */
static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX7D_PAD_RESERVE0),
@@ -333,13 +344,32 @@ static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX7D_PAD_ENET1_COL),
};
+/* Pad names for the pinmux subsystem */
+static const struct pinctrl_pin_desc imx7d_lpsr_pinctrl_pads[] = {
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO00),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO01),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO02),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO03),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO04),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO05),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO06),
+ IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07),
+};
+
static struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
.pins = imx7d_pinctrl_pads,
.npins = ARRAY_SIZE(imx7d_pinctrl_pads),
};
+static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
+ .pins = imx7d_lpsr_pinctrl_pads,
+ .npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads),
+ .flags = ZERO_OFFSET_VALID,
+};
+
static struct of_device_id imx7d_pinctrl_of_match[] = {
{ .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, },
+ { .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info },
{ /* sentinel */ }
};
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index f64eecb24755..6bbda6b4ab50 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -474,7 +474,7 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
f->name = fn = child->name;
}
f->ngroups++;
- };
+ }
/* Get groups for each function */
idxf = 0;
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index fe5e07db0a95..4d2efad6553c 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -34,6 +34,14 @@ config PINCTRL_INTEL
select GPIOLIB
select GPIOLIB_IRQCHIP
+config PINCTRL_BROXTON
+ tristate "Intel Broxton pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ Broxton pinctrl driver provides an interface that allows
+ configuring of SoC pins and using them as GPIOs.
+
config PINCTRL_SUNRISEPOINT
tristate "Intel Sunrisepoint pinctrl and GPIO driver"
depends on ACPI
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index fee756e1255b..03bc68e3546c 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -3,4 +3,5 @@
obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
obj-$(CONFIG_PINCTRL_CHERRYVIEW) += pinctrl-cherryview.o
obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o
+obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o
obj-$(CONFIG_PINCTRL_SUNRISEPOINT) += pinctrl-sunrisepoint.o
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index f79ea430f651..b59ce75b1947 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -696,6 +696,7 @@ static int byt_gpio_resume(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
static int byt_gpio_runtime_suspend(struct device *dev)
{
return 0;
@@ -705,6 +706,7 @@ static int byt_gpio_runtime_resume(struct device *dev)
{
return 0;
}
+#endif
static const struct dev_pm_ops byt_gpio_pm_ops = {
SET_LATE_SYSTEM_SLEEP_PM_OPS(byt_gpio_suspend, byt_gpio_resume)
diff --git a/drivers/pinctrl/intel/pinctrl-broxton.c b/drivers/pinctrl/intel/pinctrl-broxton.c
new file mode 100644
index 000000000000..e42d5d4183f5
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-broxton.c
@@ -0,0 +1,1065 @@
+/*
+ * Intel Broxton SoC pinctrl/GPIO driver
+ *
+ * Copyright (C) 2015, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define BXT_PAD_OWN 0x020
+#define BXT_HOSTSW_OWN 0x080
+#define BXT_PADCFGLOCK 0x090
+#define BXT_GPI_IE 0x110
+
+#define BXT_COMMUNITY(s, e) \
+ { \
+ .padown_offset = BXT_PAD_OWN, \
+ .padcfglock_offset = BXT_PADCFGLOCK, \
+ .hostown_offset = BXT_HOSTSW_OWN, \
+ .ie_offset = BXT_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ }
+
+/* BXT */
+static const struct pinctrl_pin_desc bxt_north_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "PWM0"),
+ PINCTRL_PIN(35, "PWM1"),
+ PINCTRL_PIN(36, "PWM2"),
+ PINCTRL_PIN(37, "PWM3"),
+ PINCTRL_PIN(38, "LPSS_UART0_RXD"),
+ PINCTRL_PIN(39, "LPSS_UART0_TXD"),
+ PINCTRL_PIN(40, "LPSS_UART0_RTS_B"),
+ PINCTRL_PIN(41, "LPSS_UART0_CTS_B"),
+ PINCTRL_PIN(42, "LPSS_UART1_RXD"),
+ PINCTRL_PIN(43, "LPSS_UART1_TXD"),
+ PINCTRL_PIN(44, "LPSS_UART1_RTS_B"),
+ PINCTRL_PIN(45, "LPSS_UART1_CTS_B"),
+ PINCTRL_PIN(46, "LPSS_UART2_RXD"),
+ PINCTRL_PIN(47, "LPSS_UART2_TXD"),
+ PINCTRL_PIN(48, "LPSS_UART2_RTS_B"),
+ PINCTRL_PIN(49, "LPSS_UART2_CTS_B"),
+ PINCTRL_PIN(50, "ISH_UART0_RXD"),
+ PINCTRL_PIN(51, "ISH_UART0_TXT"),
+ PINCTRL_PIN(52, "ISH_UART0_RTS_B"),
+ PINCTRL_PIN(53, "ISH_UART0_CTS_B"),
+ PINCTRL_PIN(54, "ISH_UART1_RXD"),
+ PINCTRL_PIN(55, "ISH_UART1_TXT"),
+ PINCTRL_PIN(56, "ISH_UART1_RTS_B"),
+ PINCTRL_PIN(57, "ISH_UART1_CTS_B"),
+ PINCTRL_PIN(58, "ISH_UART2_RXD"),
+ PINCTRL_PIN(59, "ISH_UART2_TXD"),
+ PINCTRL_PIN(60, "ISH_UART2_RTS_B"),
+ PINCTRL_PIN(61, "ISH_UART2_CTS_B"),
+ PINCTRL_PIN(62, "GP_CAMERASB00"),
+ PINCTRL_PIN(63, "GP_CAMERASB01"),
+ PINCTRL_PIN(64, "GP_CAMERASB02"),
+ PINCTRL_PIN(65, "GP_CAMERASB03"),
+ PINCTRL_PIN(66, "GP_CAMERASB04"),
+ PINCTRL_PIN(67, "GP_CAMERASB05"),
+ PINCTRL_PIN(68, "GP_CAMERASB06"),
+ PINCTRL_PIN(69, "GP_CAMERASB07"),
+ PINCTRL_PIN(70, "GP_CAMERASB08"),
+ PINCTRL_PIN(71, "GP_CAMERASB09"),
+ PINCTRL_PIN(72, "GP_CAMERASB10"),
+ PINCTRL_PIN(73, "GP_CAMERASB11"),
+ PINCTRL_PIN(74, "TCK"),
+ PINCTRL_PIN(75, "TRST_B"),
+ PINCTRL_PIN(76, "TMS"),
+ PINCTRL_PIN(77, "TDI"),
+ PINCTRL_PIN(78, "CX_PMODE"),
+ PINCTRL_PIN(79, "CX_PREQ_B"),
+ PINCTRL_PIN(80, "JTAGX"),
+ PINCTRL_PIN(81, "CX_PRDY_B"),
+ PINCTRL_PIN(82, "TDO"),
+};
+
+static const unsigned bxt_north_pwm0_pins[] = { 34 };
+static const unsigned bxt_north_pwm1_pins[] = { 35 };
+static const unsigned bxt_north_pwm2_pins[] = { 36 };
+static const unsigned bxt_north_pwm3_pins[] = { 37 };
+static const unsigned bxt_north_uart0_pins[] = { 38, 39, 40, 41 };
+static const unsigned bxt_north_uart1_pins[] = { 42, 43, 44, 45 };
+static const unsigned bxt_north_uart2_pins[] = { 46, 47, 48, 49 };
+static const unsigned bxt_north_uart0b_pins[] = { 50, 51, 52, 53 };
+static const unsigned bxt_north_uart1b_pins[] = { 54, 55, 56, 57 };
+static const unsigned bxt_north_uart2b_pins[] = { 58, 59, 60, 61 };
+static const unsigned bxt_north_uart3_pins[] = { 58, 59, 60, 61 };
+
+static const struct intel_pingroup bxt_north_groups[] = {
+ PIN_GROUP("pwm0_grp", bxt_north_pwm0_pins, 1),
+ PIN_GROUP("pwm1_grp", bxt_north_pwm1_pins, 1),
+ PIN_GROUP("pwm2_grp", bxt_north_pwm2_pins, 1),
+ PIN_GROUP("pwm3_grp", bxt_north_pwm3_pins, 1),
+ PIN_GROUP("uart0_grp", bxt_north_uart0_pins, 1),
+ PIN_GROUP("uart1_grp", bxt_north_uart1_pins, 1),
+ PIN_GROUP("uart2_grp", bxt_north_uart2_pins, 1),
+ PIN_GROUP("uart0b_grp", bxt_north_uart0b_pins, 2),
+ PIN_GROUP("uart1b_grp", bxt_north_uart1b_pins, 2),
+ PIN_GROUP("uart2b_grp", bxt_north_uart2b_pins, 2),
+ PIN_GROUP("uart3_grp", bxt_north_uart3_pins, 3),
+};
+
+static const char * const bxt_north_pwm0_groups[] = { "pwm0_grp" };
+static const char * const bxt_north_pwm1_groups[] = { "pwm1_grp" };
+static const char * const bxt_north_pwm2_groups[] = { "pwm2_grp" };
+static const char * const bxt_north_pwm3_groups[] = { "pwm3_grp" };
+static const char * const bxt_north_uart0_groups[] = {
+ "uart0_grp", "uart0b_grp",
+};
+static const char * const bxt_north_uart1_groups[] = {
+ "uart1_grp", "uart1b_grp",
+};
+static const char * const bxt_north_uart2_groups[] = {
+ "uart2_grp", "uart2b_grp",
+};
+static const char * const bxt_north_uart3_groups[] = { "uart3_grp" };
+
+static const struct intel_function bxt_north_functions[] = {
+ FUNCTION("pwm0", bxt_north_pwm0_groups),
+ FUNCTION("pwm1", bxt_north_pwm1_groups),
+ FUNCTION("pwm2", bxt_north_pwm2_groups),
+ FUNCTION("pwm3", bxt_north_pwm3_groups),
+ FUNCTION("uart0", bxt_north_uart0_groups),
+ FUNCTION("uart1", bxt_north_uart1_groups),
+ FUNCTION("uart2", bxt_north_uart2_groups),
+ FUNCTION("uart3", bxt_north_uart3_groups),
+};
+
+static const struct intel_community bxt_north_communities[] = {
+ BXT_COMMUNITY(0, 82),
+};
+
+static const struct intel_pinctrl_soc_data bxt_north_soc_data = {
+ .uid = "1",
+ .pins = bxt_north_pins,
+ .npins = ARRAY_SIZE(bxt_north_pins),
+ .groups = bxt_north_groups,
+ .ngroups = ARRAY_SIZE(bxt_north_groups),
+ .functions = bxt_north_functions,
+ .nfunctions = ARRAY_SIZE(bxt_north_functions),
+ .communities = bxt_north_communities,
+ .ncommunities = ARRAY_SIZE(bxt_north_communities),
+};
+
+static const struct pinctrl_pin_desc bxt_northwest_pins[] = {
+ PINCTRL_PIN(0, "PMC_SPI_FS0"),
+ PINCTRL_PIN(1, "PMC_SPI_FS1"),
+ PINCTRL_PIN(2, "PMC_SPI_FS2"),
+ PINCTRL_PIN(3, "PMC_SPI_RXD"),
+ PINCTRL_PIN(4, "PMC_SPI_TXD"),
+ PINCTRL_PIN(5, "PMC_SPI_CLK"),
+ PINCTRL_PIN(6, "PMC_UART_RXD"),
+ PINCTRL_PIN(7, "PMC_UART_TXD"),
+ PINCTRL_PIN(8, "PMIC_PWRGOOD"),
+ PINCTRL_PIN(9, "PMIC_RESET_B"),
+ PINCTRL_PIN(10, "RTC_CLK"),
+ PINCTRL_PIN(11, "PMIC_SDWN_B"),
+ PINCTRL_PIN(12, "PMIC_BCUDISW2"),
+ PINCTRL_PIN(13, "PMIC_BCUDISCRIT"),
+ PINCTRL_PIN(14, "PMIC_THERMTRIP_B"),
+ PINCTRL_PIN(15, "PMIC_STDBY"),
+ PINCTRL_PIN(16, "SVID0_ALERT_B"),
+ PINCTRL_PIN(17, "SVID0_DATA"),
+ PINCTRL_PIN(18, "SVID0_CLK"),
+ PINCTRL_PIN(19, "PMIC_I2C_SCL"),
+ PINCTRL_PIN(20, "PMIC_I2C_SDA"),
+ PINCTRL_PIN(21, "AVS_I2S1_MCLK"),
+ PINCTRL_PIN(22, "AVS_I2S1_BCLK"),
+ PINCTRL_PIN(23, "AVS_I2S1_WS_SYNC"),
+ PINCTRL_PIN(24, "AVS_I2S1_SDI"),
+ PINCTRL_PIN(25, "AVS_I2S1_SDO"),
+ PINCTRL_PIN(26, "AVS_M_CLK_A1"),
+ PINCTRL_PIN(27, "AVS_M_CLK_B1"),
+ PINCTRL_PIN(28, "AVS_M_DATA_1"),
+ PINCTRL_PIN(29, "AVS_M_CLK_AB2"),
+ PINCTRL_PIN(30, "AVS_M_DATA_2"),
+ PINCTRL_PIN(31, "AVS_I2S2_MCLK"),
+ PINCTRL_PIN(32, "AVS_I2S2_BCLK"),
+ PINCTRL_PIN(33, "AVS_I2S2_WS_SYNC"),
+ PINCTRL_PIN(34, "AVS_I2S2_SDI"),
+ PINCTRL_PIN(35, "AVS_I2S2_SDOK"),
+ PINCTRL_PIN(36, "AVS_I2S3_BCLK"),
+ PINCTRL_PIN(37, "AVS_I2S3_WS_SYNC"),
+ PINCTRL_PIN(38, "AVS_I2S3_SDI"),
+ PINCTRL_PIN(39, "AVS_I2S3_SDO"),
+ PINCTRL_PIN(40, "AVS_I2S4_BCLK"),
+ PINCTRL_PIN(41, "AVS_I2S4_WS_SYNC"),
+ PINCTRL_PIN(42, "AVS_I2S4_SDI"),
+ PINCTRL_PIN(43, "AVS_I2S4_SDO"),
+ PINCTRL_PIN(44, "PROCHOT_B"),
+ PINCTRL_PIN(45, "FST_SPI_CS0_B"),
+ PINCTRL_PIN(46, "FST_SPI_CS1_B"),
+ PINCTRL_PIN(47, "FST_SPI_MOSI_IO0"),
+ PINCTRL_PIN(48, "FST_SPI_MISO_IO1"),
+ PINCTRL_PIN(49, "FST_SPI_IO2"),
+ PINCTRL_PIN(50, "FST_SPI_IO3"),
+ PINCTRL_PIN(51, "FST_SPI_CLK"),
+ PINCTRL_PIN(52, "FST_SPI_CLK_FB"),
+ PINCTRL_PIN(53, "GP_SSP_0_CLK"),
+ PINCTRL_PIN(54, "GP_SSP_0_FS0"),
+ PINCTRL_PIN(55, "GP_SSP_0_FS1"),
+ PINCTRL_PIN(56, "GP_SSP_0_FS2"),
+ PINCTRL_PIN(57, "GP_SSP_0_RXD"),
+ PINCTRL_PIN(58, "GP_SSP_0_TXD"),
+ PINCTRL_PIN(59, "GP_SSP_1_CLK"),
+ PINCTRL_PIN(60, "GP_SSP_1_FS0"),
+ PINCTRL_PIN(61, "GP_SSP_1_FS1"),
+ PINCTRL_PIN(62, "GP_SSP_1_FS2"),
+ PINCTRL_PIN(63, "GP_SSP_1_FS3"),
+ PINCTRL_PIN(64, "GP_SSP_1_RXD"),
+ PINCTRL_PIN(65, "GP_SSP_1_TXD"),
+ PINCTRL_PIN(66, "GP_SSP_2_CLK"),
+ PINCTRL_PIN(67, "GP_SSP_2_FS0"),
+ PINCTRL_PIN(68, "GP_SSP_2_FS1"),
+ PINCTRL_PIN(69, "GP_SSP_2_FS2"),
+ PINCTRL_PIN(70, "GP_SSP_2_RXD"),
+ PINCTRL_PIN(71, "GP_SSP_2_TXD"),
+};
+
+static const unsigned bxt_northwest_ssp0_pins[] = { 53, 54, 55, 56, 57, 58 };
+static const unsigned bxt_northwest_ssp1_pins[] = {
+ 59, 60, 61, 62, 63, 64, 65
+};
+static const unsigned bxt_northwest_ssp2_pins[] = { 66, 67, 68, 69, 70, 71 };
+static const unsigned bxt_northwest_uart3_pins[] = { 67, 68, 69, 70 };
+
+static const struct intel_pingroup bxt_northwest_groups[] = {
+ PIN_GROUP("ssp0_grp", bxt_northwest_ssp0_pins, 1),
+ PIN_GROUP("ssp1_grp", bxt_northwest_ssp1_pins, 1),
+ PIN_GROUP("ssp2_grp", bxt_northwest_ssp2_pins, 1),
+ PIN_GROUP("uart3_grp", bxt_northwest_uart3_pins, 2),
+};
+
+static const char * const bxt_northwest_ssp0_groups[] = { "ssp0_grp" };
+static const char * const bxt_northwest_ssp1_groups[] = { "ssp1_grp" };
+static const char * const bxt_northwest_ssp2_groups[] = { "ssp2_grp" };
+static const char * const bxt_northwest_uart3_groups[] = { "uart3_grp" };
+
+static const struct intel_function bxt_northwest_functions[] = {
+ FUNCTION("ssp0", bxt_northwest_ssp0_groups),
+ FUNCTION("ssp1", bxt_northwest_ssp1_groups),
+ FUNCTION("ssp2", bxt_northwest_ssp2_groups),
+ FUNCTION("uart3", bxt_northwest_uart3_groups),
+};
+
+static const struct intel_community bxt_northwest_communities[] = {
+ BXT_COMMUNITY(0, 71),
+};
+
+static const struct intel_pinctrl_soc_data bxt_northwest_soc_data = {
+ .uid = "2",
+ .pins = bxt_northwest_pins,
+ .npins = ARRAY_SIZE(bxt_northwest_pins),
+ .groups = bxt_northwest_groups,
+ .ngroups = ARRAY_SIZE(bxt_northwest_groups),
+ .functions = bxt_northwest_functions,
+ .nfunctions = ARRAY_SIZE(bxt_northwest_functions),
+ .communities = bxt_northwest_communities,
+ .ncommunities = ARRAY_SIZE(bxt_northwest_communities),
+};
+
+static const struct pinctrl_pin_desc bxt_west_pins[] = {
+ PINCTRL_PIN(0, "LPSS_I2C0_SDA"),
+ PINCTRL_PIN(1, "LPSS_I2C0_SCL"),
+ PINCTRL_PIN(2, "LPSS_I2C1_SDA"),
+ PINCTRL_PIN(3, "LPSS_I2C1_SCL"),
+ PINCTRL_PIN(4, "LPSS_I2C2_SDA"),
+ PINCTRL_PIN(5, "LPSS_I2C2_SCL"),
+ PINCTRL_PIN(6, "LPSS_I2C3_SDA"),
+ PINCTRL_PIN(7, "LPSS_I2C3_SCL"),
+ PINCTRL_PIN(8, "LPSS_I2C4_SDA"),
+ PINCTRL_PIN(9, "LPSS_I2C4_SCL"),
+ PINCTRL_PIN(10, "LPSS_I2C5_SDA"),
+ PINCTRL_PIN(11, "LPSS_I2C5_SCL"),
+ PINCTRL_PIN(12, "LPSS_I2C6_SDA"),
+ PINCTRL_PIN(13, "LPSS_I2C6_SCL"),
+ PINCTRL_PIN(14, "LPSS_I2C7_SDA"),
+ PINCTRL_PIN(15, "LPSS_I2C7_SCL"),
+ PINCTRL_PIN(16, "ISH_I2C0_SDA"),
+ PINCTRL_PIN(17, "ISH_I2C0_SCL"),
+ PINCTRL_PIN(18, "ISH_I2C1_SDA"),
+ PINCTRL_PIN(19, "ISH_I2C1_SCL"),
+ PINCTRL_PIN(20, "ISH_I2C2_SDA"),
+ PINCTRL_PIN(21, "ISH_I2C2_SCL"),
+ PINCTRL_PIN(22, "ISH_GPIO_0"),
+ PINCTRL_PIN(23, "ISH_GPIO_1"),
+ PINCTRL_PIN(24, "ISH_GPIO_2"),
+ PINCTRL_PIN(25, "ISH_GPIO_3"),
+ PINCTRL_PIN(26, "ISH_GPIO_4"),
+ PINCTRL_PIN(27, "ISH_GPIO_5"),
+ PINCTRL_PIN(28, "ISH_GPIO_6"),
+ PINCTRL_PIN(29, "ISH_GPIO_7"),
+ PINCTRL_PIN(30, "ISH_GPIO_8"),
+ PINCTRL_PIN(31, "ISH_GPIO_9"),
+ PINCTRL_PIN(32, "MODEM_CLKREQ"),
+ PINCTRL_PIN(33, "DGCLKDBG_PMC_0"),
+ PINCTRL_PIN(34, "DGCLKDBG_PMC_1"),
+ PINCTRL_PIN(35, "DGCLKDBG_PMC_2"),
+ PINCTRL_PIN(36, "DGCLKDBG_ICLK_0"),
+ PINCTRL_PIN(37, "DGCLKDBG_ICLK_1"),
+ PINCTRL_PIN(38, "OSC_CLK_OUT_0"),
+ PINCTRL_PIN(39, "OSC_CLK_OUT_1"),
+ PINCTRL_PIN(40, "OSC_CLK_OUT_2"),
+ PINCTRL_PIN(41, "OSC_CLK_OUT_3"),
+};
+
+static const unsigned bxt_west_i2c0_pins[] = { 0, 1 };
+static const unsigned bxt_west_i2c1_pins[] = { 2, 3 };
+static const unsigned bxt_west_i2c2_pins[] = { 4, 5 };
+static const unsigned bxt_west_i2c3_pins[] = { 6, 7 };
+static const unsigned bxt_west_i2c4_pins[] = { 8, 9 };
+static const unsigned bxt_west_i2c5_pins[] = { 10, 11 };
+static const unsigned bxt_west_i2c6_pins[] = { 12, 13 };
+static const unsigned bxt_west_i2c7_pins[] = { 14, 15 };
+static const unsigned bxt_west_i2c5b_pins[] = { 16, 17 };
+static const unsigned bxt_west_i2c6b_pins[] = { 18, 19 };
+static const unsigned bxt_west_i2c7b_pins[] = { 20, 21 };
+
+static const struct intel_pingroup bxt_west_groups[] = {
+ PIN_GROUP("i2c0_grp", bxt_west_i2c0_pins, 1),
+ PIN_GROUP("i2c1_grp", bxt_west_i2c1_pins, 1),
+ PIN_GROUP("i2c2_grp", bxt_west_i2c2_pins, 1),
+ PIN_GROUP("i2c3_grp", bxt_west_i2c3_pins, 1),
+ PIN_GROUP("i2c4_grp", bxt_west_i2c4_pins, 1),
+ PIN_GROUP("i2c5_grp", bxt_west_i2c5_pins, 1),
+ PIN_GROUP("i2c6_grp", bxt_west_i2c6_pins, 1),
+ PIN_GROUP("i2c7_grp", bxt_west_i2c7_pins, 1),
+ PIN_GROUP("i2c5b_grp", bxt_west_i2c5b_pins, 2),
+ PIN_GROUP("i2c6b_grp", bxt_west_i2c6b_pins, 2),
+ PIN_GROUP("i2c7b_grp", bxt_west_i2c7b_pins, 2),
+};
+
+static const char * const bxt_west_i2c0_groups[] = { "i2c0_grp" };
+static const char * const bxt_west_i2c1_groups[] = { "i2c1_grp" };
+static const char * const bxt_west_i2c2_groups[] = { "i2c2_grp" };
+static const char * const bxt_west_i2c3_groups[] = { "i2c3_grp" };
+static const char * const bxt_west_i2c4_groups[] = { "i2c4_grp" };
+static const char * const bxt_west_i2c5_groups[] = { "i2c5_grp", "i2c5b_grp" };
+static const char * const bxt_west_i2c6_groups[] = { "i2c6_grp", "i2c6b_grp" };
+static const char * const bxt_west_i2c7_groups[] = { "i2c7_grp", "i2c7b_grp" };
+
+static const struct intel_function bxt_west_functions[] = {
+ FUNCTION("i2c0", bxt_west_i2c0_groups),
+ FUNCTION("i2c1", bxt_west_i2c1_groups),
+ FUNCTION("i2c2", bxt_west_i2c2_groups),
+ FUNCTION("i2c3", bxt_west_i2c3_groups),
+ FUNCTION("i2c4", bxt_west_i2c4_groups),
+ FUNCTION("i2c5", bxt_west_i2c5_groups),
+ FUNCTION("i2c6", bxt_west_i2c6_groups),
+ FUNCTION("i2c7", bxt_west_i2c7_groups),
+};
+
+static const struct intel_community bxt_west_communities[] = {
+ BXT_COMMUNITY(0, 41),
+};
+
+static const struct intel_pinctrl_soc_data bxt_west_soc_data = {
+ .uid = "3",
+ .pins = bxt_west_pins,
+ .npins = ARRAY_SIZE(bxt_west_pins),
+ .groups = bxt_west_groups,
+ .ngroups = ARRAY_SIZE(bxt_west_groups),
+ .functions = bxt_west_functions,
+ .nfunctions = ARRAY_SIZE(bxt_west_functions),
+ .communities = bxt_west_communities,
+ .ncommunities = ARRAY_SIZE(bxt_west_communities),
+};
+
+static const struct pinctrl_pin_desc bxt_southwest_pins[] = {
+ PINCTRL_PIN(0, "EMMC0_CLK"),
+ PINCTRL_PIN(1, "EMMC0_D0"),
+ PINCTRL_PIN(2, "EMMC0_D1"),
+ PINCTRL_PIN(3, "EMMC0_D2"),
+ PINCTRL_PIN(4, "EMMC0_D3"),
+ PINCTRL_PIN(5, "EMMC0_D4"),
+ PINCTRL_PIN(6, "EMMC0_D5"),
+ PINCTRL_PIN(7, "EMMC0_D6"),
+ PINCTRL_PIN(8, "EMMC0_D7"),
+ PINCTRL_PIN(9, "EMMC0_CMD"),
+ PINCTRL_PIN(10, "SDIO_CLK"),
+ PINCTRL_PIN(11, "SDIO_D0"),
+ PINCTRL_PIN(12, "SDIO_D1"),
+ PINCTRL_PIN(13, "SDIO_D2"),
+ PINCTRL_PIN(14, "SDIO_D3"),
+ PINCTRL_PIN(15, "SDIO_CMD"),
+ PINCTRL_PIN(16, "SDCARD_CLK"),
+ PINCTRL_PIN(17, "SDCARD_D0"),
+ PINCTRL_PIN(18, "SDCARD_D1"),
+ PINCTRL_PIN(19, "SDCARD_D2"),
+ PINCTRL_PIN(20, "SDCARD_D3"),
+ PINCTRL_PIN(21, "SDCARD_CD_B"),
+ PINCTRL_PIN(22, "SDCARD_CMD"),
+ PINCTRL_PIN(23, "SDCARD_LVL_CLK_FB"),
+ PINCTRL_PIN(24, "SDCARD_LVL_CMD_DIR"),
+ PINCTRL_PIN(25, "SDCARD_LVL_DAT_DIR"),
+ PINCTRL_PIN(26, "EMMC0_STROBE"),
+ PINCTRL_PIN(27, "SDIO_PWR_DOWN_B"),
+ PINCTRL_PIN(28, "SDCARD_PWR_DOWN_B"),
+ PINCTRL_PIN(29, "SDCARD_LVL_SEL"),
+ PINCTRL_PIN(30, "SDCARD_LVL_WP"),
+};
+
+static const unsigned bxt_southwest_emmc0_pins[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 26,
+};
+static const unsigned bxt_southwest_sdio_pins[] = {
+ 10, 11, 12, 13, 14, 15, 27,
+};
+static const unsigned bxt_southwest_sdcard_pins[] = {
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 29, 30,
+};
+
+static const struct intel_pingroup bxt_southwest_groups[] = {
+ PIN_GROUP("emmc0_grp", bxt_southwest_emmc0_pins, 1),
+ PIN_GROUP("sdio_grp", bxt_southwest_sdio_pins, 1),
+ PIN_GROUP("sdcard_grp", bxt_southwest_sdcard_pins, 1),
+};
+
+static const char * const bxt_southwest_emmc0_groups[] = { "emmc0_grp" };
+static const char * const bxt_southwest_sdio_groups[] = { "sdio_grp" };
+static const char * const bxt_southwest_sdcard_groups[] = { "sdcard_grp" };
+
+static const struct intel_function bxt_southwest_functions[] = {
+ FUNCTION("emmc0", bxt_southwest_emmc0_groups),
+ FUNCTION("sdio", bxt_southwest_sdio_groups),
+ FUNCTION("sdcard", bxt_southwest_sdcard_groups),
+};
+
+static const struct intel_community bxt_southwest_communities[] = {
+ BXT_COMMUNITY(0, 30),
+};
+
+static const struct intel_pinctrl_soc_data bxt_southwest_soc_data = {
+ .uid = "4",
+ .pins = bxt_southwest_pins,
+ .npins = ARRAY_SIZE(bxt_southwest_pins),
+ .groups = bxt_southwest_groups,
+ .ngroups = ARRAY_SIZE(bxt_southwest_groups),
+ .functions = bxt_southwest_functions,
+ .nfunctions = ARRAY_SIZE(bxt_southwest_functions),
+ .communities = bxt_southwest_communities,
+ .ncommunities = ARRAY_SIZE(bxt_southwest_communities),
+};
+
+static const struct pinctrl_pin_desc bxt_south_pins[] = {
+ PINCTRL_PIN(0, "HV_DDI0_DDC_SDA"),
+ PINCTRL_PIN(1, "HV_DDI0_DDC_SCL"),
+ PINCTRL_PIN(2, "HV_DDI1_DDC_SDA"),
+ PINCTRL_PIN(3, "HV_DDI1_DDC_SCL"),
+ PINCTRL_PIN(4, "DBI_SDA"),
+ PINCTRL_PIN(5, "DBI_SCL"),
+ PINCTRL_PIN(6, "PANEL0_VDDEN"),
+ PINCTRL_PIN(7, "PANEL0_BKLTEN"),
+ PINCTRL_PIN(8, "PANEL0_BKLTCTL"),
+ PINCTRL_PIN(9, "PANEL1_VDDEN"),
+ PINCTRL_PIN(10, "PANEL1_BKLTEN"),
+ PINCTRL_PIN(11, "PANEL1_BKLTCTL"),
+ PINCTRL_PIN(12, "DBI_CSX"),
+ PINCTRL_PIN(13, "DBI_RESX"),
+ PINCTRL_PIN(14, "GP_INTD_DSI_TE1"),
+ PINCTRL_PIN(15, "GP_INTD_DSI_TE2"),
+ PINCTRL_PIN(16, "USB_OC0_B"),
+ PINCTRL_PIN(17, "USB_OC1_B"),
+ PINCTRL_PIN(18, "MEX_WAKE0_B"),
+ PINCTRL_PIN(19, "MEX_WAKE1_B"),
+};
+
+static const struct intel_community bxt_south_communities[] = {
+ BXT_COMMUNITY(0, 19),
+};
+
+static const struct intel_pinctrl_soc_data bxt_south_soc_data = {
+ .uid = "5",
+ .pins = bxt_south_pins,
+ .npins = ARRAY_SIZE(bxt_south_pins),
+ .communities = bxt_south_communities,
+ .ncommunities = ARRAY_SIZE(bxt_south_communities),
+};
+
+static const struct intel_pinctrl_soc_data *bxt_pinctrl_soc_data[] = {
+ &bxt_north_soc_data,
+ &bxt_northwest_soc_data,
+ &bxt_west_soc_data,
+ &bxt_southwest_soc_data,
+ &bxt_south_soc_data,
+ NULL,
+};
+
+/* APL */
+static const struct pinctrl_pin_desc apl_north_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "PWM0"),
+ PINCTRL_PIN(35, "PWM1"),
+ PINCTRL_PIN(36, "PWM2"),
+ PINCTRL_PIN(37, "PWM3"),
+ PINCTRL_PIN(38, "LPSS_UART0_RXD"),
+ PINCTRL_PIN(39, "LPSS_UART0_TXD"),
+ PINCTRL_PIN(40, "LPSS_UART0_RTS_B"),
+ PINCTRL_PIN(41, "LPSS_UART0_CTS_B"),
+ PINCTRL_PIN(42, "LPSS_UART1_RXD"),
+ PINCTRL_PIN(43, "LPSS_UART1_TXD"),
+ PINCTRL_PIN(44, "LPSS_UART1_RTS_B"),
+ PINCTRL_PIN(45, "LPSS_UART1_CTS_B"),
+ PINCTRL_PIN(46, "LPSS_UART2_RXD"),
+ PINCTRL_PIN(47, "LPSS_UART2_TXD"),
+ PINCTRL_PIN(48, "LPSS_UART2_RTS_B"),
+ PINCTRL_PIN(49, "LPSS_UART2_CTS_B"),
+ PINCTRL_PIN(50, "GP_CAMERASB00"),
+ PINCTRL_PIN(51, "GP_CAMERASB01"),
+ PINCTRL_PIN(52, "GP_CAMERASB02"),
+ PINCTRL_PIN(53, "GP_CAMERASB03"),
+ PINCTRL_PIN(54, "GP_CAMERASB04"),
+ PINCTRL_PIN(55, "GP_CAMERASB05"),
+ PINCTRL_PIN(56, "GP_CAMERASB06"),
+ PINCTRL_PIN(57, "GP_CAMERASB07"),
+ PINCTRL_PIN(58, "GP_CAMERASB08"),
+ PINCTRL_PIN(59, "GP_CAMERASB09"),
+ PINCTRL_PIN(60, "GP_CAMERASB10"),
+ PINCTRL_PIN(61, "GP_CAMERASB11"),
+ PINCTRL_PIN(62, "TCK"),
+ PINCTRL_PIN(63, "TRST_B"),
+ PINCTRL_PIN(64, "TMS"),
+ PINCTRL_PIN(65, "TDI"),
+ PINCTRL_PIN(66, "CX_PMODE"),
+ PINCTRL_PIN(67, "CX_PREQ_B"),
+ PINCTRL_PIN(68, "JTAGX"),
+ PINCTRL_PIN(69, "CX_PRDY_B"),
+ PINCTRL_PIN(70, "TDO"),
+ PINCTRL_PIN(71, "CNV_BRI_DT"),
+ PINCTRL_PIN(72, "CNV_BRI_RSP"),
+ PINCTRL_PIN(73, "CNV_RGI_DT"),
+ PINCTRL_PIN(74, "CNV_RGI_RSP"),
+ PINCTRL_PIN(75, "SVID0_ALERT_B"),
+ PINCTRL_PIN(76, "SVID0_DATA"),
+ PINCTRL_PIN(77, "SVID0_CLK"),
+};
+
+static const unsigned apl_north_pwm0_pins[] = { 34 };
+static const unsigned apl_north_pwm1_pins[] = { 35 };
+static const unsigned apl_north_pwm2_pins[] = { 36 };
+static const unsigned apl_north_pwm3_pins[] = { 37 };
+static const unsigned apl_north_uart0_pins[] = { 38, 39, 40, 41 };
+static const unsigned apl_north_uart1_pins[] = { 42, 43, 44, 45 };
+static const unsigned apl_north_uart2_pins[] = { 46, 47, 48, 49 };
+
+static const struct intel_pingroup apl_north_groups[] = {
+ PIN_GROUP("pwm0_grp", apl_north_pwm0_pins, 1),
+ PIN_GROUP("pwm1_grp", apl_north_pwm1_pins, 1),
+ PIN_GROUP("pwm2_grp", apl_north_pwm2_pins, 1),
+ PIN_GROUP("pwm3_grp", apl_north_pwm3_pins, 1),
+ PIN_GROUP("uart0_grp", apl_north_uart0_pins, 1),
+ PIN_GROUP("uart1_grp", apl_north_uart1_pins, 1),
+ PIN_GROUP("uart2_grp", apl_north_uart2_pins, 1),
+};
+
+static const char * const apl_north_pwm0_groups[] = { "pwm0_grp" };
+static const char * const apl_north_pwm1_groups[] = { "pwm1_grp" };
+static const char * const apl_north_pwm2_groups[] = { "pwm2_grp" };
+static const char * const apl_north_pwm3_groups[] = { "pwm3_grp" };
+static const char * const apl_north_uart0_groups[] = { "uart0_grp" };
+static const char * const apl_north_uart1_groups[] = { "uart1_grp" };
+static const char * const apl_north_uart2_groups[] = { "uart2_grp" };
+
+static const struct intel_function apl_north_functions[] = {
+ FUNCTION("pwm0", apl_north_pwm0_groups),
+ FUNCTION("pwm1", apl_north_pwm1_groups),
+ FUNCTION("pwm2", apl_north_pwm2_groups),
+ FUNCTION("pwm3", apl_north_pwm3_groups),
+ FUNCTION("uart0", apl_north_uart0_groups),
+ FUNCTION("uart1", apl_north_uart1_groups),
+ FUNCTION("uart2", apl_north_uart2_groups),
+};
+
+static const struct intel_community apl_north_communities[] = {
+ BXT_COMMUNITY(0, 77),
+};
+
+static const struct intel_pinctrl_soc_data apl_north_soc_data = {
+ .uid = "1",
+ .pins = apl_north_pins,
+ .npins = ARRAY_SIZE(apl_north_pins),
+ .groups = apl_north_groups,
+ .ngroups = ARRAY_SIZE(apl_north_groups),
+ .functions = apl_north_functions,
+ .nfunctions = ARRAY_SIZE(apl_north_functions),
+ .communities = apl_north_communities,
+ .ncommunities = ARRAY_SIZE(apl_north_communities),
+};
+
+static const struct pinctrl_pin_desc apl_northwest_pins[] = {
+ PINCTRL_PIN(0, "HV_DDI0_DDC_SDA"),
+ PINCTRL_PIN(1, "HV_DDI0_DDC_SCL"),
+ PINCTRL_PIN(2, "HV_DDI1_DDC_SDA"),
+ PINCTRL_PIN(3, "HV_DDI1_DDC_SCL"),
+ PINCTRL_PIN(4, "DBI_SDA"),
+ PINCTRL_PIN(5, "DBI_SCL"),
+ PINCTRL_PIN(6, "PANEL0_VDDEN"),
+ PINCTRL_PIN(7, "PANEL0_BKLTEN"),
+ PINCTRL_PIN(8, "PANEL0_BKLTCTL"),
+ PINCTRL_PIN(9, "PANEL1_VDDEN"),
+ PINCTRL_PIN(10, "PANEL1_BKLTEN"),
+ PINCTRL_PIN(11, "PANEL1_BKLTCTL"),
+ PINCTRL_PIN(12, "DBI_CSX"),
+ PINCTRL_PIN(13, "DBI_RESX"),
+ PINCTRL_PIN(14, "GP_INTD_DSI_TE1"),
+ PINCTRL_PIN(15, "GP_INTD_DSI_TE2"),
+ PINCTRL_PIN(16, "USB_OC0_B"),
+ PINCTRL_PIN(17, "USB_OC1_B"),
+ PINCTRL_PIN(18, "PMC_SPI_FS0"),
+ PINCTRL_PIN(19, "PMC_SPI_FS1"),
+ PINCTRL_PIN(20, "PMC_SPI_FS2"),
+ PINCTRL_PIN(21, "PMC_SPI_RXD"),
+ PINCTRL_PIN(22, "PMC_SPI_TXD"),
+ PINCTRL_PIN(23, "PMC_SPI_CLK"),
+ PINCTRL_PIN(24, "PMIC_PWRGOOD"),
+ PINCTRL_PIN(25, "PMIC_RESET_B"),
+ PINCTRL_PIN(26, "PMIC_SDWN_B"),
+ PINCTRL_PIN(27, "PMIC_BCUDISW2"),
+ PINCTRL_PIN(28, "PMIC_BCUDISCRIT"),
+ PINCTRL_PIN(29, "PMIC_THERMTRIP_B"),
+ PINCTRL_PIN(30, "PMIC_STDBY"),
+ PINCTRL_PIN(31, "PROCHOT_B"),
+ PINCTRL_PIN(32, "PMIC_I2C_SCL"),
+ PINCTRL_PIN(33, "PMIC_I2C_SDA"),
+ PINCTRL_PIN(34, "AVS_I2S1_MCLK"),
+ PINCTRL_PIN(35, "AVS_I2S1_BCLK"),
+ PINCTRL_PIN(36, "AVS_I2S1_WS_SYNC"),
+ PINCTRL_PIN(37, "AVS_I2S1_SDI"),
+ PINCTRL_PIN(38, "AVS_I2S1_SDO"),
+ PINCTRL_PIN(39, "AVS_M_CLK_A1"),
+ PINCTRL_PIN(40, "AVS_M_CLK_B1"),
+ PINCTRL_PIN(41, "AVS_M_DATA_1"),
+ PINCTRL_PIN(42, "AVS_M_CLK_AB2"),
+ PINCTRL_PIN(43, "AVS_M_DATA_2"),
+ PINCTRL_PIN(44, "AVS_I2S2_MCLK"),
+ PINCTRL_PIN(45, "AVS_I2S2_BCLK"),
+ PINCTRL_PIN(46, "AVS_I2S2_WS_SYNC"),
+ PINCTRL_PIN(47, "AVS_I2S2_SDI"),
+ PINCTRL_PIN(48, "AVS_I2S2_SDO"),
+ PINCTRL_PIN(49, "AVS_I2S3_BCLK"),
+ PINCTRL_PIN(50, "AVS_I2S3_WS_SYNC"),
+ PINCTRL_PIN(51, "AVS_I2S3_SDI"),
+ PINCTRL_PIN(52, "AVS_I2S3_SDO"),
+ PINCTRL_PIN(53, "FST_SPI_CS0_B"),
+ PINCTRL_PIN(54, "FST_SPI_CS1_B"),
+ PINCTRL_PIN(55, "FST_SPI_MOSI_IO0"),
+ PINCTRL_PIN(56, "FST_SPI_MISO_IO1"),
+ PINCTRL_PIN(57, "FST_SPI_IO2"),
+ PINCTRL_PIN(58, "FST_SPI_IO3"),
+ PINCTRL_PIN(59, "FST_SPI_CLK"),
+ PINCTRL_PIN(60, "FST_SPI_CLK_FB"),
+ PINCTRL_PIN(61, "GP_SSP_0_CLK"),
+ PINCTRL_PIN(62, "GP_SSP_0_FS0"),
+ PINCTRL_PIN(63, "GP_SSP_0_FS1"),
+ PINCTRL_PIN(64, "GP_SSP_0_RXD"),
+ PINCTRL_PIN(65, "GP_SSP_0_TXD"),
+ PINCTRL_PIN(66, "GP_SSP_1_CLK"),
+ PINCTRL_PIN(67, "GP_SSP_1_FS0"),
+ PINCTRL_PIN(68, "GP_SSP_1_FS1"),
+ PINCTRL_PIN(69, "GP_SSP_1_RXD"),
+ PINCTRL_PIN(70, "GP_SSP_1_TXD"),
+ PINCTRL_PIN(71, "GP_SSP_2_CLK"),
+ PINCTRL_PIN(72, "GP_SSP_2_FS0"),
+ PINCTRL_PIN(73, "GP_SSP_2_FS1"),
+ PINCTRL_PIN(74, "GP_SSP_2_FS2"),
+ PINCTRL_PIN(75, "GP_SSP_2_RXD"),
+ PINCTRL_PIN(76, "GP_SSP_2_TXD"),
+};
+
+static const unsigned apl_northwest_ssp0_pins[] = { 61, 62, 63, 64, 65 };
+static const unsigned apl_northwest_ssp1_pins[] = { 66, 67, 68, 69, 70 };
+static const unsigned apl_northwest_ssp2_pins[] = { 71, 72, 73, 74, 75, 76 };
+static const unsigned apl_northwest_uart3_pins[] = { 67, 68, 69, 70 };
+
+static const struct intel_pingroup apl_northwest_groups[] = {
+ PIN_GROUP("ssp0_grp", apl_northwest_ssp0_pins, 1),
+ PIN_GROUP("ssp1_grp", apl_northwest_ssp1_pins, 1),
+ PIN_GROUP("ssp2_grp", apl_northwest_ssp2_pins, 1),
+ PIN_GROUP("uart3_grp", apl_northwest_uart3_pins, 2),
+};
+
+static const char * const apl_northwest_ssp0_groups[] = { "ssp0_grp" };
+static const char * const apl_northwest_ssp1_groups[] = { "ssp1_grp" };
+static const char * const apl_northwest_ssp2_groups[] = { "ssp2_grp" };
+static const char * const apl_northwest_uart3_groups[] = { "uart3_grp" };
+
+static const struct intel_function apl_northwest_functions[] = {
+ FUNCTION("ssp0", apl_northwest_ssp0_groups),
+ FUNCTION("ssp1", apl_northwest_ssp1_groups),
+ FUNCTION("ssp2", apl_northwest_ssp2_groups),
+ FUNCTION("uart3", apl_northwest_uart3_groups),
+};
+
+static const struct intel_community apl_northwest_communities[] = {
+ BXT_COMMUNITY(0, 76),
+};
+
+static const struct intel_pinctrl_soc_data apl_northwest_soc_data = {
+ .uid = "2",
+ .pins = apl_northwest_pins,
+ .npins = ARRAY_SIZE(apl_northwest_pins),
+ .groups = apl_northwest_groups,
+ .ngroups = ARRAY_SIZE(apl_northwest_groups),
+ .functions = apl_northwest_functions,
+ .nfunctions = ARRAY_SIZE(apl_northwest_functions),
+ .communities = apl_northwest_communities,
+ .ncommunities = ARRAY_SIZE(apl_northwest_communities),
+};
+
+static const struct pinctrl_pin_desc apl_west_pins[] = {
+ PINCTRL_PIN(0, "LPSS_I2C0_SDA"),
+ PINCTRL_PIN(1, "LPSS_I2C0_SCL"),
+ PINCTRL_PIN(2, "LPSS_I2C1_SDA"),
+ PINCTRL_PIN(3, "LPSS_I2C1_SCL"),
+ PINCTRL_PIN(4, "LPSS_I2C2_SDA"),
+ PINCTRL_PIN(5, "LPSS_I2C2_SCL"),
+ PINCTRL_PIN(6, "LPSS_I2C3_SDA"),
+ PINCTRL_PIN(7, "LPSS_I2C3_SCL"),
+ PINCTRL_PIN(8, "LPSS_I2C4_SDA"),
+ PINCTRL_PIN(9, "LPSS_I2C4_SCL"),
+ PINCTRL_PIN(10, "LPSS_I2C5_SDA"),
+ PINCTRL_PIN(11, "LPSS_I2C5_SCL"),
+ PINCTRL_PIN(12, "LPSS_I2C6_SDA"),
+ PINCTRL_PIN(13, "LPSS_I2C6_SCL"),
+ PINCTRL_PIN(14, "LPSS_I2C7_SDA"),
+ PINCTRL_PIN(15, "LPSS_I2C7_SCL"),
+ PINCTRL_PIN(16, "ISH_GPIO_0"),
+ PINCTRL_PIN(17, "ISH_GPIO_1"),
+ PINCTRL_PIN(18, "ISH_GPIO_2"),
+ PINCTRL_PIN(19, "ISH_GPIO_3"),
+ PINCTRL_PIN(20, "ISH_GPIO_4"),
+ PINCTRL_PIN(21, "ISH_GPIO_5"),
+ PINCTRL_PIN(22, "ISH_GPIO_6"),
+ PINCTRL_PIN(23, "ISH_GPIO_7"),
+ PINCTRL_PIN(24, "ISH_GPIO_8"),
+ PINCTRL_PIN(25, "ISH_GPIO_9"),
+ PINCTRL_PIN(26, "PCIE_CLKREQ0_B"),
+ PINCTRL_PIN(27, "PCIE_CLKREQ1_B"),
+ PINCTRL_PIN(28, "PCIE_CLKREQ2_B"),
+ PINCTRL_PIN(29, "PCIE_CLKREQ3_B"),
+ PINCTRL_PIN(30, "OSC_CLK_OUT_0"),
+ PINCTRL_PIN(31, "OSC_CLK_OUT_1"),
+ PINCTRL_PIN(32, "OSC_CLK_OUT_2"),
+ PINCTRL_PIN(33, "OSC_CLK_OUT_3"),
+ PINCTRL_PIN(34, "OSC_CLK_OUT_4"),
+ PINCTRL_PIN(35, "PMU_AC_PRESENT"),
+ PINCTRL_PIN(36, "PMU_BATLOW_B"),
+ PINCTRL_PIN(37, "PMU_PLTRST_B"),
+ PINCTRL_PIN(38, "PMU_PWRBTN_B"),
+ PINCTRL_PIN(39, "PMU_RESETBUTTON_B"),
+ PINCTRL_PIN(40, "PMU_SLP_S0_B"),
+ PINCTRL_PIN(41, "PMU_SLP_S3_B"),
+ PINCTRL_PIN(42, "PMU_SLP_S4_B"),
+ PINCTRL_PIN(43, "PMU_SUSCLK"),
+ PINCTRL_PIN(44, "PMU_WAKE_B"),
+ PINCTRL_PIN(45, "SUS_STAT_B"),
+ PINCTRL_PIN(46, "SUSPWRDNACK"),
+};
+
+static const unsigned apl_west_i2c0_pins[] = { 0, 1 };
+static const unsigned apl_west_i2c1_pins[] = { 2, 3 };
+static const unsigned apl_west_i2c2_pins[] = { 4, 5 };
+static const unsigned apl_west_i2c3_pins[] = { 6, 7 };
+static const unsigned apl_west_i2c4_pins[] = { 8, 9 };
+static const unsigned apl_west_i2c5_pins[] = { 10, 11 };
+static const unsigned apl_west_i2c6_pins[] = { 12, 13 };
+static const unsigned apl_west_i2c7_pins[] = { 14, 15 };
+static const unsigned apl_west_uart2_pins[] = { 20, 21, 22, 34 };
+
+static const struct intel_pingroup apl_west_groups[] = {
+ PIN_GROUP("i2c0_grp", apl_west_i2c0_pins, 1),
+ PIN_GROUP("i2c1_grp", apl_west_i2c1_pins, 1),
+ PIN_GROUP("i2c2_grp", apl_west_i2c2_pins, 1),
+ PIN_GROUP("i2c3_grp", apl_west_i2c3_pins, 1),
+ PIN_GROUP("i2c4_grp", apl_west_i2c4_pins, 1),
+ PIN_GROUP("i2c5_grp", apl_west_i2c5_pins, 1),
+ PIN_GROUP("i2c6_grp", apl_west_i2c6_pins, 1),
+ PIN_GROUP("i2c7_grp", apl_west_i2c7_pins, 1),
+ PIN_GROUP("uart2_grp", apl_west_uart2_pins, 3),
+};
+
+static const char * const apl_west_i2c0_groups[] = { "i2c0_grp" };
+static const char * const apl_west_i2c1_groups[] = { "i2c1_grp" };
+static const char * const apl_west_i2c2_groups[] = { "i2c2_grp" };
+static const char * const apl_west_i2c3_groups[] = { "i2c3_grp" };
+static const char * const apl_west_i2c4_groups[] = { "i2c4_grp" };
+static const char * const apl_west_i2c5_groups[] = { "i2c5_grp" };
+static const char * const apl_west_i2c6_groups[] = { "i2c6_grp" };
+static const char * const apl_west_i2c7_groups[] = { "i2c7_grp" };
+static const char * const apl_west_uart2_groups[] = { "uart2_grp" };
+
+static const struct intel_function apl_west_functions[] = {
+ FUNCTION("i2c0", apl_west_i2c0_groups),
+ FUNCTION("i2c1", apl_west_i2c1_groups),
+ FUNCTION("i2c2", apl_west_i2c2_groups),
+ FUNCTION("i2c3", apl_west_i2c3_groups),
+ FUNCTION("i2c4", apl_west_i2c4_groups),
+ FUNCTION("i2c5", apl_west_i2c5_groups),
+ FUNCTION("i2c6", apl_west_i2c6_groups),
+ FUNCTION("i2c7", apl_west_i2c7_groups),
+ FUNCTION("uart2", apl_west_uart2_groups),
+};
+
+static const struct intel_community apl_west_communities[] = {
+ BXT_COMMUNITY(0, 46),
+};
+
+static const struct intel_pinctrl_soc_data apl_west_soc_data = {
+ .uid = "3",
+ .pins = apl_west_pins,
+ .npins = ARRAY_SIZE(apl_west_pins),
+ .groups = apl_west_groups,
+ .ngroups = ARRAY_SIZE(apl_west_groups),
+ .functions = apl_west_functions,
+ .nfunctions = ARRAY_SIZE(apl_west_functions),
+ .communities = apl_west_communities,
+ .ncommunities = ARRAY_SIZE(apl_west_communities),
+};
+
+static const struct pinctrl_pin_desc apl_southwest_pins[] = {
+ PINCTRL_PIN(0, "PCIE_WAKE0_B"),
+ PINCTRL_PIN(1, "PCIE_WAKE1_B"),
+ PINCTRL_PIN(2, "PCIE_WAKE2_B"),
+ PINCTRL_PIN(3, "PCIE_WAKE3_B"),
+ PINCTRL_PIN(4, "EMMC0_CLK"),
+ PINCTRL_PIN(5, "EMMC0_D0"),
+ PINCTRL_PIN(6, "EMMC0_D1"),
+ PINCTRL_PIN(7, "EMMC0_D2"),
+ PINCTRL_PIN(8, "EMMC0_D3"),
+ PINCTRL_PIN(9, "EMMC0_D4"),
+ PINCTRL_PIN(10, "EMMC0_D5"),
+ PINCTRL_PIN(11, "EMMC0_D6"),
+ PINCTRL_PIN(12, "EMMC0_D7"),
+ PINCTRL_PIN(13, "EMMC0_CMD"),
+ PINCTRL_PIN(14, "SDIO_CLK"),
+ PINCTRL_PIN(15, "SDIO_D0"),
+ PINCTRL_PIN(16, "SDIO_D1"),
+ PINCTRL_PIN(17, "SDIO_D2"),
+ PINCTRL_PIN(18, "SDIO_D3"),
+ PINCTRL_PIN(19, "SDIO_CMD"),
+ PINCTRL_PIN(20, "SDCARD_CLK"),
+ PINCTRL_PIN(21, "SDCARD_CLK_FB"),
+ PINCTRL_PIN(22, "SDCARD_D0"),
+ PINCTRL_PIN(23, "SDCARD_D1"),
+ PINCTRL_PIN(24, "SDCARD_D2"),
+ PINCTRL_PIN(25, "SDCARD_D3"),
+ PINCTRL_PIN(26, "SDCARD_CD_B"),
+ PINCTRL_PIN(27, "SDCARD_CMD"),
+ PINCTRL_PIN(28, "SDCARD_LVL_WP"),
+ PINCTRL_PIN(29, "EMMC0_STROBE"),
+ PINCTRL_PIN(30, "SDIO_PWR_DOWN_B"),
+ PINCTRL_PIN(31, "SMB_ALERTB"),
+ PINCTRL_PIN(32, "SMB_CLK"),
+ PINCTRL_PIN(33, "SMB_DATA"),
+ PINCTRL_PIN(34, "LPC_ILB_SERIRQ"),
+ PINCTRL_PIN(35, "LPC_CLKOUT0"),
+ PINCTRL_PIN(36, "LPC_CLKOUT1"),
+ PINCTRL_PIN(37, "LPC_AD0"),
+ PINCTRL_PIN(38, "LPC_AD1"),
+ PINCTRL_PIN(39, "LPC_AD2"),
+ PINCTRL_PIN(40, "LPC_AD3"),
+ PINCTRL_PIN(41, "LPC_CLKRUNB"),
+ PINCTRL_PIN(42, "LPC_FRAMEB"),
+};
+
+static const unsigned apl_southwest_emmc0_pins[] = {
+ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 29,
+};
+static const unsigned apl_southwest_sdio_pins[] = {
+ 14, 15, 16, 17, 18, 19, 30,
+};
+static const unsigned apl_southwest_sdcard_pins[] = {
+ 20, 21, 22, 23, 24, 25, 26, 27, 28,
+};
+static const unsigned apl_southwest_i2c7_pins[] = { 32, 33 };
+
+static const struct intel_pingroup apl_southwest_groups[] = {
+ PIN_GROUP("emmc0_grp", apl_southwest_emmc0_pins, 1),
+ PIN_GROUP("sdio_grp", apl_southwest_sdio_pins, 1),
+ PIN_GROUP("sdcard_grp", apl_southwest_sdcard_pins, 1),
+ PIN_GROUP("i2c7_grp", apl_southwest_i2c7_pins, 2),
+};
+
+static const char * const apl_southwest_emmc0_groups[] = { "emmc0_grp" };
+static const char * const apl_southwest_sdio_groups[] = { "sdio_grp" };
+static const char * const apl_southwest_sdcard_groups[] = { "sdcard_grp" };
+static const char * const apl_southwest_i2c7_groups[] = { "i2c7_grp" };
+
+static const struct intel_function apl_southwest_functions[] = {
+ FUNCTION("emmc0", apl_southwest_emmc0_groups),
+ FUNCTION("sdio", apl_southwest_sdio_groups),
+ FUNCTION("sdcard", apl_southwest_sdcard_groups),
+ FUNCTION("i2c7", apl_southwest_i2c7_groups),
+};
+
+static const struct intel_community apl_southwest_communities[] = {
+ BXT_COMMUNITY(0, 42),
+};
+
+static const struct intel_pinctrl_soc_data apl_southwest_soc_data = {
+ .uid = "4",
+ .pins = apl_southwest_pins,
+ .npins = ARRAY_SIZE(apl_southwest_pins),
+ .groups = apl_southwest_groups,
+ .ngroups = ARRAY_SIZE(apl_southwest_groups),
+ .functions = apl_southwest_functions,
+ .nfunctions = ARRAY_SIZE(apl_southwest_functions),
+ .communities = apl_southwest_communities,
+ .ncommunities = ARRAY_SIZE(apl_southwest_communities),
+};
+
+static const struct intel_pinctrl_soc_data *apl_pinctrl_soc_data[] = {
+ &apl_north_soc_data,
+ &apl_northwest_soc_data,
+ &apl_west_soc_data,
+ &apl_southwest_soc_data,
+ NULL,
+};
+
+static const struct acpi_device_id bxt_pinctrl_acpi_match[] = {
+ { "INT3452", (kernel_ulong_t)apl_pinctrl_soc_data },
+ { "INT34D1", (kernel_ulong_t)bxt_pinctrl_soc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, bxt_pinctrl_acpi_match);
+
+static int bxt_pinctrl_probe(struct platform_device *pdev)
+{
+ const struct intel_pinctrl_soc_data *soc_data = NULL;
+ const struct intel_pinctrl_soc_data **soc_table;
+ const struct acpi_device_id *id;
+ struct acpi_device *adev;
+ int i;
+
+ adev = ACPI_COMPANION(&pdev->dev);
+ if (!adev)
+ return -ENODEV;
+
+ id = acpi_match_device(bxt_pinctrl_acpi_match, &pdev->dev);
+ if (!id)
+ return -ENODEV;
+
+ soc_table = (const struct intel_pinctrl_soc_data **)id->driver_data;
+
+ for (i = 0; soc_table[i]; i++) {
+ if (!strcmp(adev->pnp.unique_id, soc_table[i]->uid)) {
+ soc_data = soc_table[i];
+ break;
+ }
+ }
+
+ if (!soc_data)
+ return -ENODEV;
+
+ return intel_pinctrl_probe(pdev, soc_data);
+}
+
+static const struct dev_pm_ops bxt_pinctrl_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend,
+ intel_pinctrl_resume)
+};
+
+static struct platform_driver bxt_pinctrl_driver = {
+ .probe = bxt_pinctrl_probe,
+ .remove = intel_pinctrl_remove,
+ .driver = {
+ .name = "broxton-pinctrl",
+ .acpi_match_table = bxt_pinctrl_acpi_match,
+ .pm = &bxt_pinctrl_pm_ops,
+ },
+};
+
+static int __init bxt_pinctrl_init(void)
+{
+ return platform_driver_register(&bxt_pinctrl_driver);
+}
+subsys_initcall(bxt_pinctrl_init);
+
+static void __exit bxt_pinctrl_exit(void)
+{
+ platform_driver_unregister(&bxt_pinctrl_driver);
+}
+module_exit(bxt_pinctrl_exit);
+
+MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Broxton SoC pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 270c127e03ea..84936bae6e5e 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1149,16 +1149,6 @@ static struct pinctrl_desc chv_pinctrl_desc = {
.owner = THIS_MODULE,
};
-static int chv_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void chv_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static unsigned chv_gpio_offset_to_pin(struct chv_pinctrl *pctrl,
unsigned offset)
{
@@ -1238,8 +1228,8 @@ static int chv_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
static const struct gpio_chip chv_gpio_chip = {
.owner = THIS_MODULE,
- .request = chv_gpio_request,
- .free = chv_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get_direction = chv_gpio_get_direction,
.direction_input = chv_gpio_direction_input,
.direction_output = chv_gpio_direction_output,
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 54848b8decef..392e28d3f48d 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/acpi.h>
#include <linux/gpio.h>
#include <linux/gpio/driver.h>
@@ -159,8 +160,7 @@ static bool intel_pad_owned_by_host(struct intel_pinctrl *pctrl, unsigned pin)
return !(readl(padown) & PADOWN_MASK(padno));
}
-static bool intel_pad_reserved_for_acpi(struct intel_pinctrl *pctrl,
- unsigned pin)
+static bool intel_pad_acpi_mode(struct intel_pinctrl *pctrl, unsigned pin)
{
const struct intel_community *community;
unsigned padno, gpp, offset;
@@ -216,7 +216,6 @@ static bool intel_pad_locked(struct intel_pinctrl *pctrl, unsigned pin)
static bool intel_pad_usable(struct intel_pinctrl *pctrl, unsigned pin)
{
return intel_pad_owned_by_host(pctrl, pin) &&
- !intel_pad_reserved_for_acpi(pctrl, pin) &&
!intel_pad_locked(pctrl, pin);
}
@@ -269,7 +268,7 @@ static void intel_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
seq_printf(s, "0x%08x 0x%08x", cfg0, cfg1);
locked = intel_pad_locked(pctrl, pin);
- acpi = intel_pad_reserved_for_acpi(pctrl, pin);
+ acpi = intel_pad_acpi_mode(pctrl, pin);
if (locked || acpi) {
seq_puts(s, " [");
@@ -597,16 +596,6 @@ static const struct pinctrl_desc intel_pinctrl_desc = {
.owner = THIS_MODULE,
};
-static int intel_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void intel_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(chip);
@@ -654,8 +643,8 @@ static int intel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
static const struct gpio_chip intel_gpio_chip = {
.owner = THIS_MODULE,
- .request = intel_gpio_request,
- .free = intel_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.direction_input = intel_gpio_direction_input,
.direction_output = intel_gpio_direction_output,
.get = intel_gpio_get,
@@ -736,6 +725,16 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
if (!reg)
return -EINVAL;
+ /*
+ * If the pin is in ACPI mode it is still usable as a GPIO but it
+ * cannot be used as IRQ because GPI_IS status bit will not be
+ * updated by the host controller hardware.
+ */
+ if (intel_pad_acpi_mode(pctrl, pin)) {
+ dev_warn(pctrl->dev, "pin %u cannot be used as IRQ\n", pin);
+ return -EPERM;
+ }
+
spin_lock_irqsave(&pctrl->lock, flags);
value = readl(reg);
@@ -803,9 +802,11 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on)
return 0;
}
-static void intel_gpio_community_irq_handler(struct gpio_chip *gc,
+static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl,
const struct intel_community *community)
{
+ struct gpio_chip *gc = &pctrl->chip;
+ irqreturn_t ret = IRQ_NONE;
int gpp;
for (gpp = 0; gpp < community->ngpps; gpp++) {
@@ -832,24 +833,28 @@ static void intel_gpio_community_irq_handler(struct gpio_chip *gc,
irq = irq_find_mapping(gc->irqdomain,
community->pin_base + padno);
generic_handle_irq(irq);
+
+ ret |= IRQ_HANDLED;
}
}
+
+ return ret;
}
-static void intel_gpio_irq_handler(struct irq_desc *desc)
+static irqreturn_t intel_gpio_irq(int irq, void *data)
{
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
- struct irq_chip *chip = irq_desc_get_chip(desc);
+ const struct intel_community *community;
+ struct intel_pinctrl *pctrl = data;
+ irqreturn_t ret = IRQ_NONE;
int i;
- chained_irq_enter(chip, desc);
-
/* Need to check all communities for pending interrupts */
- for (i = 0; i < pctrl->ncommunities; i++)
- intel_gpio_community_irq_handler(gc, &pctrl->communities[i]);
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ community = &pctrl->communities[i];
+ ret |= intel_gpio_community_irq_handler(pctrl, community);
+ }
- chained_irq_exit(chip, desc);
+ return ret;
}
static struct irq_chip intel_gpio_irqchip = {
@@ -861,26 +866,6 @@ static struct irq_chip intel_gpio_irqchip = {
.irq_set_wake = intel_gpio_irq_wake,
};
-static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
-{
- size_t i;
-
- for (i = 0; i < pctrl->ncommunities; i++) {
- const struct intel_community *community;
- void __iomem *base;
- unsigned gpp;
-
- community = &pctrl->communities[i];
- base = community->regs;
-
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- /* Mask and clear all interrupts */
- writel(0, base + community->ie_offset + gpp * 4);
- writel(0xffff, base + GPI_IS + gpp * 4);
- }
- }
-}
-
static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
{
int ret;
@@ -902,21 +887,36 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
0, 0, pctrl->soc->npins);
if (ret) {
dev_err(pctrl->dev, "failed to add GPIO pin range\n");
- gpiochip_remove(&pctrl->chip);
- return ret;
+ goto fail;
+ }
+
+ /*
+ * We need to request the interrupt here (instead of providing chip
+ * to the irq directly) because on some platforms several GPIO
+ * controllers share the same interrupt line.
+ */
+ ret = devm_request_irq(pctrl->dev, irq, intel_gpio_irq, IRQF_SHARED,
+ dev_name(pctrl->dev), pctrl);
+ if (ret) {
+ dev_err(pctrl->dev, "failed to request interrupt\n");
+ goto fail;
}
ret = gpiochip_irqchip_add(&pctrl->chip, &intel_gpio_irqchip, 0,
handle_simple_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add irqchip\n");
- gpiochip_remove(&pctrl->chip);
- return ret;
+ goto fail;
}
gpiochip_set_chained_irqchip(&pctrl->chip, &intel_gpio_irqchip, irq,
- intel_gpio_irq_handler);
+ NULL);
return 0;
+
+fail:
+ gpiochip_remove(&pctrl->chip);
+
+ return ret;
}
static int intel_pinctrl_pm_init(struct intel_pinctrl *pctrl)
@@ -1087,6 +1087,26 @@ int intel_pinctrl_suspend(struct device *dev)
}
EXPORT_SYMBOL_GPL(intel_pinctrl_suspend);
+static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
+{
+ size_t i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ const struct intel_community *community;
+ void __iomem *base;
+ unsigned gpp;
+
+ community = &pctrl->communities[i];
+ base = community->regs;
+
+ for (gpp = 0; gpp < community->ngpps; gpp++) {
+ /* Mask and clear all interrupts */
+ writel(0, base + community->ie_offset + gpp * 4);
+ writel(0xffff, base + GPI_IS + gpp * 4);
+ }
+ }
+}
+
int intel_pinctrl_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 1b22f96ba839..f307f1d27d64 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -723,16 +723,6 @@ static const struct pinmux_ops mtk_pmx_ops = {
.gpio_set_direction = mtk_pmx_gpio_set_direction,
};
-static int mtk_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void mtk_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int mtk_gpio_direction_input(struct gpio_chip *chip,
unsigned offset)
{
@@ -899,7 +889,7 @@ static int mtk_eint_flip_edge(struct mtk_pinctrl *pctl, int hwirq)
int start_level, curr_level;
unsigned int reg_offset;
const struct mtk_eint_offsets *eint_offsets = &(pctl->devdata->eint_offsets);
- u32 mask = 1 << (hwirq & 0x1f);
+ u32 mask = BIT(hwirq & 0x1f);
u32 port = (hwirq >> 5) & eint_offsets->port_mask;
void __iomem *reg = pctl->eint_reg_base + (port << 2);
const struct mtk_desc_pin *pin;
@@ -1005,8 +995,8 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
static struct gpio_chip mtk_gpio_chip = {
.owner = THIS_MODULE,
- .request = mtk_gpio_request,
- .free = mtk_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.direction_input = mtk_gpio_direction_input,
.direction_output = mtk_gpio_direction_output,
.get = mtk_gpio_get,
@@ -1436,7 +1426,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
irq_set_chip_and_handler(virq, &mtk_pinctrl_irq_chip,
handle_level_irq);
irq_set_chip_data(virq, pctl);
- };
+ }
irq_set_chained_handler_and_data(irq, mtk_eint_irq_handler, pctl);
return 0;
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 97681fac082e..b59fbb4b1fb1 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -654,25 +654,11 @@ static inline void abx500_gpio_dbg_show_one(struct seq_file *s,
#define abx500_gpio_dbg_show NULL
#endif
-static int abx500_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- return pinctrl_request_gpio(gpio);
-}
-
-static void abx500_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- pinctrl_free_gpio(gpio);
-}
-
static struct gpio_chip abx500gpio_chip = {
.label = "abx500-gpio",
.owner = THIS_MODULE,
- .request = abx500_gpio_request,
- .free = abx500_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.direction_input = abx500_gpio_direction_input,
.get = abx500_gpio_get,
.direction_output = abx500_gpio_direction_output,
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 96cf03908e93..eebfae0c9b7c 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -884,24 +884,6 @@ static void nmk_gpio_latent_irq_handler(struct irq_desc *desc)
/* I/O Functions */
-static int nmk_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- /*
- * Map back to global GPIO space and request muxing, the direction
- * parameter does not matter for this controller.
- */
- int gpio = chip->base + offset;
-
- return pinctrl_request_gpio(gpio);
-}
-
-static void nmk_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- pinctrl_free_gpio(gpio);
-}
-
static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset)
{
struct nmk_gpio_chip *nmk_chip =
@@ -1267,8 +1249,8 @@ static int nmk_gpio_probe(struct platform_device *dev)
spin_lock_init(&nmk_chip->lock);
chip = &nmk_chip->chip;
- chip->request = nmk_gpio_request;
- chip->free = nmk_gpio_free;
+ chip->request = gpiochip_generic_request;
+ chip->free = gpiochip_generic_free;
chip->direction_input = nmk_gpio_make_input;
chip->get = nmk_gpio_get_input;
chip->direction_output = nmk_gpio_make_output;
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index e63ad9fbd388..099a3442ff42 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -28,25 +28,25 @@
#ifdef CONFIG_DEBUG_FS
static const struct pin_config_item conf_items[] = {
+ PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL, false),
- PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false),
- PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
"input bias pull to pin specific state", NULL, false),
- PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
+ PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false),
+ PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_STRENGTH, "output drive strength", "mA", true),
+ PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "usec", true),
PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL, false),
- PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL, false),
- PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "usec", true),
- PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
- PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true),
+ PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_LOW_POWER_MODE, "pin low power", "mode", true),
PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level", true),
+ PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
+ PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true),
};
static void pinconf_generic_dump_one(struct pinctrl_dev *pctldev,
@@ -150,27 +150,28 @@ EXPORT_SYMBOL_GPL(pinconf_generic_dump_config);
#ifdef CONFIG_OF
static const struct pinconf_generic_params dt_params[] = {
+ { "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },
{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
{ "bias-high-impedance", PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0 },
- { "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },
{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
- { "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
{ "bias-pull-pin-default", PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, 1 },
- { "drive-push-pull", PIN_CONFIG_DRIVE_PUSH_PULL, 0 },
+ { "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
{ "drive-open-drain", PIN_CONFIG_DRIVE_OPEN_DRAIN, 0 },
{ "drive-open-source", PIN_CONFIG_DRIVE_OPEN_SOURCE, 0 },
+ { "drive-push-pull", PIN_CONFIG_DRIVE_PUSH_PULL, 0 },
{ "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 },
- { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },
+ { "input-debounce", PIN_CONFIG_INPUT_DEBOUNCE, 0 },
{ "input-disable", PIN_CONFIG_INPUT_ENABLE, 0 },
- { "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
+ { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },
+ { "input-schmitt", PIN_CONFIG_INPUT_SCHMITT, 0 },
{ "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 0 },
- { "input-debounce", PIN_CONFIG_INPUT_DEBOUNCE, 0 },
- { "power-source", PIN_CONFIG_POWER_SOURCE, 0 },
- { "low-power-enable", PIN_CONFIG_LOW_POWER_MODE, 1 },
+ { "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
{ "low-power-disable", PIN_CONFIG_LOW_POWER_MODE, 0 },
- { "output-low", PIN_CONFIG_OUTPUT, 0, },
+ { "low-power-enable", PIN_CONFIG_LOW_POWER_MODE, 1 },
{ "output-high", PIN_CONFIG_OUTPUT, 1, },
- { "slew-rate", PIN_CONFIG_SLEW_RATE, 0},
+ { "output-low", PIN_CONFIG_OUTPUT, 0, },
+ { "power-source", PIN_CONFIG_POWER_SOURCE, 0 },
+ { "slew-rate", PIN_CONFIG_SLEW_RATE, 0 },
};
/**
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 29a7bb17a42f..4dd7722f9935 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -411,7 +411,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
const struct pinctrl_map *found = NULL;
struct pinctrl_dev *pctldev;
struct dbg_cfg *dbg = &pinconf_dbg_conf;
- int i, j;
+ int i;
mutex_lock(&pinctrl_maps_mutex);
@@ -424,13 +424,10 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
if (strcmp(map->name, dbg->state_name))
continue;
- for (j = 0; j < map->data.configs.num_configs; j++) {
- if (!strcmp(map->data.configs.group_or_pin,
- dbg->pin_name)) {
- /* We found the right pin / state */
- found = map;
- break;
- }
+ if (!strcmp(map->data.configs.group_or_pin, dbg->pin_name)) {
+ /* We found the right pin */
+ found = map;
+ break;
}
}
diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index f6be68518c87..fd342dffe4dc 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -713,16 +713,6 @@ static struct pinctrl_desc adi_pinmux_desc = {
.owner = THIS_MODULE,
};
-static int adi_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void adi_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int adi_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct gpio_port *port;
@@ -994,8 +984,8 @@ static int adi_gpio_probe(struct platform_device *pdev)
port->chip.get = adi_gpio_get_value;
port->chip.direction_output = adi_gpio_direction_output;
port->chip.set = adi_gpio_set_value;
- port->chip.request = adi_gpio_request;
- port->chip.free = adi_gpio_free;
+ port->chip.request = gpiochip_generic_request,
+ port->chip.free = gpiochip_generic_free,
port->chip.to_irq = adi_gpio_to_irq;
if (pdata->port_gpio_base > 0)
port->chip.base = pdata->port_gpio_base;
diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c
index 4747e08f5389..56af28b95a44 100644
--- a/drivers/pinctrl/pinctrl-as3722.c
+++ b/drivers/pinctrl/pinctrl-as3722.c
@@ -536,21 +536,11 @@ static int as3722_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return as3722_irq_get_virq(as_pci->as3722, offset);
}
-static int as3722_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void as3722_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static const struct gpio_chip as3722_gpio_chip = {
.label = "as3722-gpio",
.owner = THIS_MODULE,
- .request = as3722_gpio_request,
- .free = as3722_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get = as3722_gpio_get,
.set = as3722_gpio_set,
.direction_input = as3722_gpio_direction_input,
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
new file mode 100644
index 000000000000..33edd07d9149
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -0,0 +1,1094 @@
+/*
+ * Driver for the Atmel PIO4 controller
+ *
+ * Copyright (C) 2015 Atmel,
+ * 2015 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/slab.h>
+#include "core.h"
+#include "pinconf.h"
+#include "pinctrl-utils.h"
+
+/*
+ * Warning:
+ * In order to not introduce confusion between Atmel PIO groups and pinctrl
+ * framework groups, Atmel PIO groups will be called banks, line is kept to
+ * designed the pin id into this bank.
+ */
+
+#define ATMEL_PIO_MSKR 0x0000
+#define ATMEL_PIO_CFGR 0x0004
+#define ATMEL_PIO_CFGR_FUNC_MASK GENMASK(2, 0)
+#define ATMEL_PIO_DIR_MASK BIT(8)
+#define ATMEL_PIO_PUEN_MASK BIT(9)
+#define ATMEL_PIO_PDEN_MASK BIT(10)
+#define ATMEL_PIO_IFEN_MASK BIT(12)
+#define ATMEL_PIO_IFSCEN_MASK BIT(13)
+#define ATMEL_PIO_OPD_MASK BIT(14)
+#define ATMEL_PIO_SCHMITT_MASK BIT(15)
+#define ATMEL_PIO_CFGR_EVTSEL_MASK GENMASK(26, 24)
+#define ATMEL_PIO_CFGR_EVTSEL_FALLING (0 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_RISING (1 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_BOTH (2 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_LOW (3 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_HIGH (4 << 24)
+#define ATMEL_PIO_PDSR 0x0008
+#define ATMEL_PIO_LOCKSR 0x000C
+#define ATMEL_PIO_SODR 0x0010
+#define ATMEL_PIO_CODR 0x0014
+#define ATMEL_PIO_ODSR 0x0018
+#define ATMEL_PIO_IER 0x0020
+#define ATMEL_PIO_IDR 0x0024
+#define ATMEL_PIO_IMR 0x0028
+#define ATMEL_PIO_ISR 0x002C
+#define ATMEL_PIO_IOFR 0x003C
+
+#define ATMEL_PIO_NPINS_PER_BANK 32
+#define ATMEL_PIO_BANK(pin_id) (pin_id / ATMEL_PIO_NPINS_PER_BANK)
+#define ATMEL_PIO_LINE(pin_id) (pin_id % ATMEL_PIO_NPINS_PER_BANK)
+#define ATMEL_PIO_BANK_OFFSET 0x40
+
+#define ATMEL_GET_PIN_NO(pinfunc) ((pinfunc) & 0xff)
+#define ATMEL_GET_PIN_FUNC(pinfunc) ((pinfunc >> 16) & 0xf)
+#define ATMEL_GET_PIN_IOSET(pinfunc) ((pinfunc >> 20) & 0xf)
+
+struct atmel_pioctrl_data {
+ unsigned nbanks;
+};
+
+struct atmel_group {
+ const char *name;
+ u32 pin;
+};
+
+struct atmel_pin {
+ unsigned pin_id;
+ unsigned mux;
+ unsigned ioset;
+ unsigned bank;
+ unsigned line;
+ const char *device;
+};
+
+/**
+ * struct atmel_pioctrl - Atmel PIO controller (pinmux + gpio)
+ * @reg_base: base address of the controller.
+ * @clk: clock of the controller.
+ * @nbanks: number of PIO groups, it can vary depending on the SoC.
+ * @pinctrl_dev: pinctrl device registered.
+ * @groups: groups table to provide group name and pin in the group to pinctrl.
+ * @group_names: group names table to provide all the group/pin names to
+ * pinctrl or gpio.
+ * @pins: pins table used for both pinctrl and gpio. pin_id, bank and line
+ * fields are set at probe time. Other ones are set when parsing dt
+ * pinctrl.
+ * @npins: number of pins.
+ * @gpio_chip: gpio chip registered.
+ * @irq_domain: irq domain for the gpio controller.
+ * @irqs: table containing the hw irq number of the bank. The index of the
+ * table is the bank id.
+ * @dev: device entry for the Atmel PIO controller.
+ * @node: node of the Atmel PIO controller.
+ */
+struct atmel_pioctrl {
+ void __iomem *reg_base;
+ struct clk *clk;
+ unsigned nbanks;
+ struct pinctrl_dev *pinctrl_dev;
+ struct atmel_group *groups;
+ const char * const *group_names;
+ struct atmel_pin **pins;
+ unsigned npins;
+ struct gpio_chip *gpio_chip;
+ struct irq_domain *irq_domain;
+ int *irqs;
+ unsigned *pm_wakeup_sources;
+ unsigned *pm_suspend_backup;
+ struct device *dev;
+ struct device_node *node;
+};
+
+static const char * const atmel_functions[] = {
+ "GPIO", "A", "B", "C", "D", "E", "F", "G"
+};
+
+/* --- GPIO --- */
+static unsigned int atmel_gpio_read(struct atmel_pioctrl *atmel_pioctrl,
+ unsigned int bank, unsigned int reg)
+{
+ return readl_relaxed(atmel_pioctrl->reg_base
+ + ATMEL_PIO_BANK_OFFSET * bank + reg);
+}
+
+static void atmel_gpio_write(struct atmel_pioctrl *atmel_pioctrl,
+ unsigned int bank, unsigned int reg,
+ unsigned int val)
+{
+ writel_relaxed(val, atmel_pioctrl->reg_base
+ + ATMEL_PIO_BANK_OFFSET * bank + reg);
+}
+
+static void atmel_gpio_irq_ack(struct irq_data *d)
+{
+ /*
+ * Nothing to do, interrupt is cleared when reading the status
+ * register.
+ */
+}
+
+static int atmel_gpio_irq_set_type(struct irq_data *d, unsigned type)
+{
+ struct atmel_pioctrl *atmel_pioctrl = irq_data_get_irq_chip_data(d);
+ struct atmel_pin *pin = atmel_pioctrl->pins[d->hwirq];
+ unsigned reg;
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_MSKR,
+ BIT(pin->line));
+ reg = atmel_gpio_read(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR);
+ reg &= (~ATMEL_PIO_CFGR_EVTSEL_MASK);
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ irq_set_handler_locked(d, handle_edge_irq);
+ reg |= ATMEL_PIO_CFGR_EVTSEL_RISING;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ irq_set_handler_locked(d, handle_edge_irq);
+ reg |= ATMEL_PIO_CFGR_EVTSEL_FALLING;
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ irq_set_handler_locked(d, handle_edge_irq);
+ reg |= ATMEL_PIO_CFGR_EVTSEL_BOTH;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ irq_set_handler_locked(d, handle_level_irq);
+ reg |= ATMEL_PIO_CFGR_EVTSEL_LOW;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ irq_set_handler_locked(d, handle_level_irq);
+ reg |= ATMEL_PIO_CFGR_EVTSEL_HIGH;
+ break;
+ case IRQ_TYPE_NONE:
+ default:
+ return -EINVAL;
+ }
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR, reg);
+
+ return 0;
+}
+
+static void atmel_gpio_irq_mask(struct irq_data *d)
+{
+ struct atmel_pioctrl *atmel_pioctrl = irq_data_get_irq_chip_data(d);
+ struct atmel_pin *pin = atmel_pioctrl->pins[d->hwirq];
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_IDR,
+ BIT(pin->line));
+}
+
+static void atmel_gpio_irq_unmask(struct irq_data *d)
+{
+ struct atmel_pioctrl *atmel_pioctrl = irq_data_get_irq_chip_data(d);
+ struct atmel_pin *pin = atmel_pioctrl->pins[d->hwirq];
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_IER,
+ BIT(pin->line));
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+static int atmel_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+ struct atmel_pioctrl *atmel_pioctrl = irq_data_get_irq_chip_data(d);
+ int bank = ATMEL_PIO_BANK(d->hwirq);
+ int line = ATMEL_PIO_LINE(d->hwirq);
+
+ /* The gpio controller has one interrupt line per bank. */
+ irq_set_irq_wake(atmel_pioctrl->irqs[bank], on);
+
+ if (on)
+ atmel_pioctrl->pm_wakeup_sources[bank] |= BIT(line);
+ else
+ atmel_pioctrl->pm_wakeup_sources[bank] &= ~(BIT(line));
+
+ return 0;
+}
+#else
+#define atmel_gpio_irq_set_wake NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static struct irq_chip atmel_gpio_irq_chip = {
+ .name = "GPIO",
+ .irq_ack = atmel_gpio_irq_ack,
+ .irq_mask = atmel_gpio_irq_mask,
+ .irq_unmask = atmel_gpio_irq_unmask,
+ .irq_set_type = atmel_gpio_irq_set_type,
+ .irq_set_wake = atmel_gpio_irq_set_wake,
+};
+
+static void atmel_gpio_irq_handler(struct irq_desc *desc)
+{
+ unsigned int irq = irq_desc_get_irq(desc);
+ struct atmel_pioctrl *atmel_pioctrl = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ unsigned long isr;
+ int n, bank = -1;
+
+ /* Find from which bank is the irq received. */
+ for (n = 0; n < atmel_pioctrl->nbanks; n++) {
+ if (atmel_pioctrl->irqs[n] == irq) {
+ bank = n;
+ break;
+ }
+ }
+
+ if (bank < 0) {
+ dev_err(atmel_pioctrl->dev,
+ "no bank associated to irq %u\n", irq);
+ return;
+ }
+
+ chained_irq_enter(chip, desc);
+
+ for (;;) {
+ isr = (unsigned long)atmel_gpio_read(atmel_pioctrl, bank,
+ ATMEL_PIO_ISR);
+ isr &= (unsigned long)atmel_gpio_read(atmel_pioctrl, bank,
+ ATMEL_PIO_IMR);
+ if (!isr)
+ break;
+
+ for_each_set_bit(n, &isr, BITS_PER_LONG)
+ generic_handle_irq(gpio_to_irq(bank *
+ ATMEL_PIO_NPINS_PER_BANK + n));
+ }
+
+ chained_irq_exit(chip, desc);
+}
+
+static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+ unsigned reg;
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_MSKR,
+ BIT(pin->line));
+ reg = atmel_gpio_read(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR);
+ reg &= ~ATMEL_PIO_DIR_MASK;
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR, reg);
+
+ return 0;
+}
+
+static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+ unsigned reg;
+
+ reg = atmel_gpio_read(atmel_pioctrl, pin->bank, ATMEL_PIO_PDSR);
+
+ return !!(reg & BIT(pin->line));
+}
+
+static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+ unsigned reg;
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank,
+ value ? ATMEL_PIO_SODR : ATMEL_PIO_CODR,
+ BIT(pin->line));
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_MSKR,
+ BIT(pin->line));
+ reg = atmel_gpio_read(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR);
+ reg |= ATMEL_PIO_DIR_MASK;
+ atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_CFGR, reg);
+
+ return 0;
+}
+
+static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+
+ atmel_gpio_write(atmel_pioctrl, pin->bank,
+ val ? ATMEL_PIO_SODR : ATMEL_PIO_CODR,
+ BIT(pin->line));
+}
+
+static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+
+ return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
+}
+
+static struct gpio_chip atmel_gpio_chip = {
+ .direction_input = atmel_gpio_direction_input,
+ .get = atmel_gpio_get,
+ .direction_output = atmel_gpio_direction_output,
+ .set = atmel_gpio_set,
+ .to_irq = atmel_gpio_to_irq,
+ .base = 0,
+};
+
+/* --- PINCTRL --- */
+static unsigned int atmel_pin_config_read(struct pinctrl_dev *pctldev,
+ unsigned pin_id)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned bank = atmel_pioctrl->pins[pin_id]->bank;
+ unsigned line = atmel_pioctrl->pins[pin_id]->line;
+ void __iomem *addr = atmel_pioctrl->reg_base
+ + bank * ATMEL_PIO_BANK_OFFSET;
+
+ writel_relaxed(BIT(line), addr + ATMEL_PIO_MSKR);
+ /* Have to set MSKR first, to access the right pin CFGR. */
+ wmb();
+
+ return readl_relaxed(addr + ATMEL_PIO_CFGR);
+}
+
+static void atmel_pin_config_write(struct pinctrl_dev *pctldev,
+ unsigned pin_id, u32 conf)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned bank = atmel_pioctrl->pins[pin_id]->bank;
+ unsigned line = atmel_pioctrl->pins[pin_id]->line;
+ void __iomem *addr = atmel_pioctrl->reg_base
+ + bank * ATMEL_PIO_BANK_OFFSET;
+
+ writel_relaxed(BIT(line), addr + ATMEL_PIO_MSKR);
+ /* Have to set MSKR first, to access the right pin CFGR. */
+ wmb();
+ writel_relaxed(conf, addr + ATMEL_PIO_CFGR);
+}
+
+static int atmel_pctl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+
+ return atmel_pioctrl->npins;
+}
+
+static const char *atmel_pctl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned selector)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+
+ return atmel_pioctrl->groups[selector].name;
+}
+
+static int atmel_pctl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned selector, const unsigned **pins,
+ unsigned *num_pins)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = (unsigned *)&atmel_pioctrl->groups[selector].pin;
+ *num_pins = 1;
+
+ return 0;
+}
+
+struct atmel_group *atmel_pctl_find_group_by_pin(struct pinctrl_dev *pctldev,
+ unsigned pin)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ int i;
+
+ for (i = 0; i < atmel_pioctrl->npins; i++) {
+ struct atmel_group *grp = atmel_pioctrl->groups + i;
+
+ if (grp->pin == pin)
+ return grp;
+ }
+
+ return NULL;
+}
+
+static int atmel_pctl_xlate_pinfunc(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ u32 pinfunc, const char **grp_name,
+ const char **func_name)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned pin_id, func_id;
+ struct atmel_group *grp;
+
+ pin_id = ATMEL_GET_PIN_NO(pinfunc);
+ func_id = ATMEL_GET_PIN_FUNC(pinfunc);
+
+ if (func_id >= ARRAY_SIZE(atmel_functions))
+ return -EINVAL;
+
+ *func_name = atmel_functions[func_id];
+
+ grp = atmel_pctl_find_group_by_pin(pctldev, pin_id);
+ if (!grp)
+ return -EINVAL;
+ *grp_name = grp->name;
+
+ atmel_pioctrl->pins[pin_id]->mux = func_id;
+ atmel_pioctrl->pins[pin_id]->ioset = ATMEL_GET_PIN_IOSET(pinfunc);
+ /* Want the device name not the group one. */
+ if (np->parent == atmel_pioctrl->node)
+ atmel_pioctrl->pins[pin_id]->device = np->name;
+ else
+ atmel_pioctrl->pins[pin_id]->device = np->parent->name;
+
+ return 0;
+}
+
+static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **map,
+ unsigned *reserved_maps,
+ unsigned *num_maps)
+{
+ unsigned num_pins, num_configs, reserve;
+ unsigned long *configs;
+ struct property *pins;
+ bool has_config;
+ u32 pinfunc;
+ int ret, i;
+
+ pins = of_find_property(np, "pinmux", NULL);
+ if (!pins)
+ return -EINVAL;
+
+ ret = pinconf_generic_parse_dt_config(np, pctldev, &configs,
+ &num_configs);
+ if (ret < 0) {
+ dev_err(pctldev->dev, "%s: could not parse node property\n",
+ of_node_full_name(np));
+ return ret;
+ }
+
+ if (num_configs)
+ has_config = true;
+
+ num_pins = pins->length / sizeof(u32);
+ if (!num_pins) {
+ dev_err(pctldev->dev, "no pins found in node %s\n",
+ of_node_full_name(np));
+ return -EINVAL;
+ }
+
+ /*
+ * Reserve maps, at least there is a mux map and an optional conf
+ * map for each pin.
+ */
+ reserve = 1;
+ if (has_config && num_pins >= 1)
+ reserve++;
+ reserve *= num_pins;
+ ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps,
+ reserve);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < num_pins; i++) {
+ const char *group, *func;
+
+ ret = of_property_read_u32_index(np, "pinmux", i, &pinfunc);
+ if (ret)
+ return ret;
+
+ ret = atmel_pctl_xlate_pinfunc(pctldev, np, pinfunc, &group,
+ &func);
+ if (ret)
+ return ret;
+
+ pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
+ group, func);
+
+ if (has_config) {
+ ret = pinctrl_utils_add_map_configs(pctldev, map,
+ reserved_maps, num_maps, group,
+ configs, num_configs,
+ PIN_MAP_TYPE_CONFIGS_GROUP);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np_config,
+ struct pinctrl_map **map,
+ unsigned *num_maps)
+{
+ struct device_node *np;
+ unsigned reserved_maps;
+ int ret;
+
+ *map = NULL;
+ *num_maps = 0;
+ reserved_maps = 0;
+
+ /*
+ * If all the pins of a device have the same configuration (or no one),
+ * it is useless to add a subnode, so directly parse node referenced by
+ * phandle.
+ */
+ ret = atmel_pctl_dt_subnode_to_map(pctldev, np_config, map,
+ &reserved_maps, num_maps);
+ if (ret) {
+ for_each_child_of_node(np_config, np) {
+ ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
+ &reserved_maps, num_maps);
+ if (ret < 0)
+ break;
+ }
+ }
+
+ if (ret < 0) {
+ pinctrl_utils_dt_free_map(pctldev, *map, *num_maps);
+ dev_err(pctldev->dev, "can't create maps for node %s\n",
+ np_config->full_name);
+ }
+
+ return ret;
+}
+
+static const struct pinctrl_ops atmel_pctlops = {
+ .get_groups_count = atmel_pctl_get_groups_count,
+ .get_group_name = atmel_pctl_get_group_name,
+ .get_group_pins = atmel_pctl_get_group_pins,
+ .dt_node_to_map = atmel_pctl_dt_node_to_map,
+ .dt_free_map = pinctrl_utils_dt_free_map,
+};
+
+static int atmel_pmx_get_functions_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(atmel_functions);
+}
+
+static const char *atmel_pmx_get_function_name(struct pinctrl_dev *pctldev,
+ unsigned selector)
+{
+ return atmel_functions[selector];
+}
+
+static int atmel_pmx_get_function_groups(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = atmel_pioctrl->group_names;
+ *num_groups = atmel_pioctrl->npins;
+
+ return 0;
+}
+
+static int atmel_pmx_set_mux(struct pinctrl_dev *pctldev,
+ unsigned function,
+ unsigned group)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned pin;
+ u32 conf;
+
+ dev_dbg(pctldev->dev, "enable function %s group %s\n",
+ atmel_functions[function], atmel_pioctrl->groups[group].name);
+
+ pin = atmel_pioctrl->groups[group].pin;
+ conf = atmel_pin_config_read(pctldev, pin);
+ conf &= (~ATMEL_PIO_CFGR_FUNC_MASK);
+ conf |= (function & ATMEL_PIO_CFGR_FUNC_MASK);
+ dev_dbg(pctldev->dev, "pin: %u, conf: 0x%08x\n", pin, conf);
+ atmel_pin_config_write(pctldev, pin, conf);
+
+ return 0;
+}
+
+static const struct pinmux_ops atmel_pmxops = {
+ .get_functions_count = atmel_pmx_get_functions_count,
+ .get_function_name = atmel_pmx_get_function_name,
+ .get_function_groups = atmel_pmx_get_function_groups,
+ .set_mux = atmel_pmx_set_mux,
+};
+
+static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev,
+ unsigned group,
+ unsigned long *config)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned param = pinconf_to_config_param(*config), arg = 0;
+ struct atmel_group *grp = atmel_pioctrl->groups + group;
+ unsigned pin_id = grp->pin;
+ u32 res;
+
+ res = atmel_pin_config_read(pctldev, pin_id);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (!(res & ATMEL_PIO_PUEN_MASK))
+ return -EINVAL;
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if ((res & ATMEL_PIO_PUEN_MASK) ||
+ (!(res & ATMEL_PIO_PDEN_MASK)))
+ return -EINVAL;
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_DISABLE:
+ if ((res & ATMEL_PIO_PUEN_MASK) ||
+ ((res & ATMEL_PIO_PDEN_MASK)))
+ return -EINVAL;
+ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(res & ATMEL_PIO_OPD_MASK))
+ return -EINVAL;
+ arg = 1;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ if (!(res & ATMEL_PIO_SCHMITT_MASK))
+ return -EINVAL;
+ arg = 1;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+ return 0;
+}
+
+static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
+ unsigned group,
+ unsigned long *configs,
+ unsigned num_configs)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct atmel_group *grp = atmel_pioctrl->groups + group;
+ unsigned bank, pin, pin_id = grp->pin;
+ u32 mask, conf = 0;
+ int i;
+
+ conf = atmel_pin_config_read(pctldev, pin_id);
+
+ for (i = 0; i < num_configs; i++) {
+ unsigned param = pinconf_to_config_param(configs[i]);
+ unsigned arg = pinconf_to_config_argument(configs[i]);
+
+ dev_dbg(pctldev->dev, "%s: pin=%u, config=0x%lx\n",
+ __func__, pin_id, configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ conf &= (~ATMEL_PIO_PUEN_MASK);
+ conf &= (~ATMEL_PIO_PDEN_MASK);
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ conf |= ATMEL_PIO_PUEN_MASK;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ conf |= ATMEL_PIO_PDEN_MASK;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (arg == 0)
+ conf &= (~ATMEL_PIO_OPD_MASK);
+ else
+ conf |= ATMEL_PIO_OPD_MASK;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ if (arg == 0)
+ conf |= ATMEL_PIO_SCHMITT_MASK;
+ else
+ conf &= (~ATMEL_PIO_SCHMITT_MASK);
+ break;
+ case PIN_CONFIG_INPUT_DEBOUNCE:
+ if (arg == 0) {
+ conf &= (~ATMEL_PIO_IFEN_MASK);
+ conf &= (~ATMEL_PIO_IFSCEN_MASK);
+ } else {
+ /*
+ * We don't care about the debounce value for several reasons:
+ * - can't have different debounce periods inside a same group,
+ * - the register to configure this period is a secure register.
+ * The debouncing filter can filter a pulse with a duration of less
+ * than 1/2 slow clock period.
+ */
+ conf |= ATMEL_PIO_IFEN_MASK;
+ conf |= ATMEL_PIO_IFSCEN_MASK;
+ }
+ break;
+ case PIN_CONFIG_OUTPUT:
+ conf |= ATMEL_PIO_DIR_MASK;
+ bank = ATMEL_PIO_BANK(pin_id);
+ pin = ATMEL_PIO_LINE(pin_id);
+ mask = 1 << pin;
+
+ if (arg == 0) {
+ writel_relaxed(mask, atmel_pioctrl->reg_base +
+ bank * ATMEL_PIO_BANK_OFFSET +
+ ATMEL_PIO_CODR);
+ } else {
+ writel_relaxed(mask, atmel_pioctrl->reg_base +
+ bank * ATMEL_PIO_BANK_OFFSET +
+ ATMEL_PIO_SODR);
+ }
+ break;
+ default:
+ dev_warn(pctldev->dev,
+ "unsupported configuration parameter: %u\n",
+ param);
+ continue;
+ }
+ }
+
+ dev_dbg(pctldev->dev, "%s: reg=0x%08x\n", __func__, conf);
+ atmel_pin_config_write(pctldev, pin_id, conf);
+
+ return 0;
+}
+
+static void atmel_conf_pin_config_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned pin_id)
+{
+ struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+ u32 conf;
+
+ if (!atmel_pioctrl->pins[pin_id]->device)
+ return;
+
+ if (atmel_pioctrl->pins[pin_id])
+ seq_printf(s, " (%s, ioset %u) ",
+ atmel_pioctrl->pins[pin_id]->device,
+ atmel_pioctrl->pins[pin_id]->ioset);
+
+ conf = atmel_pin_config_read(pctldev, pin_id);
+ if (conf & ATMEL_PIO_PUEN_MASK)
+ seq_printf(s, "%s ", "pull-up");
+ if (conf & ATMEL_PIO_PDEN_MASK)
+ seq_printf(s, "%s ", "pull-down");
+ if (conf & ATMEL_PIO_IFEN_MASK)
+ seq_printf(s, "%s ", "debounce");
+ if (conf & ATMEL_PIO_OPD_MASK)
+ seq_printf(s, "%s ", "open-drain");
+ if (conf & ATMEL_PIO_SCHMITT_MASK)
+ seq_printf(s, "%s ", "schmitt");
+}
+
+static const struct pinconf_ops atmel_confops = {
+ .pin_config_group_get = atmel_conf_pin_config_group_get,
+ .pin_config_group_set = atmel_conf_pin_config_group_set,
+ .pin_config_dbg_show = atmel_conf_pin_config_dbg_show,
+};
+
+static struct pinctrl_desc atmel_pinctrl_desc = {
+ .name = "atmel_pinctrl",
+ .confops = &atmel_confops,
+ .pctlops = &atmel_pctlops,
+ .pmxops = &atmel_pmxops,
+};
+
+static int atmel_pctrl_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct atmel_pioctrl *atmel_pioctrl = platform_get_drvdata(pdev);
+ int i;
+
+ /*
+ * For each bank, save IMR to restore it later and disable all GPIO
+ * interrupts excepting the ones marked as wakeup sources.
+ */
+ for (i = 0; i < atmel_pioctrl->nbanks; i++) {
+ atmel_pioctrl->pm_suspend_backup[i] =
+ atmel_gpio_read(atmel_pioctrl, i, ATMEL_PIO_IMR);
+ atmel_gpio_write(atmel_pioctrl, i, ATMEL_PIO_IDR,
+ ~atmel_pioctrl->pm_wakeup_sources[i]);
+ }
+
+ return 0;
+}
+
+static int atmel_pctrl_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct atmel_pioctrl *atmel_pioctrl = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < atmel_pioctrl->nbanks; i++)
+ atmel_gpio_write(atmel_pioctrl, i, ATMEL_PIO_IER,
+ atmel_pioctrl->pm_suspend_backup[i]);
+
+ return 0;
+}
+
+static const struct dev_pm_ops atmel_pctrl_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(atmel_pctrl_suspend, atmel_pctrl_resume)
+};
+
+/*
+ * The number of banks can be different from a SoC to another one.
+ * We can have up to 16 banks.
+ */
+static const struct atmel_pioctrl_data atmel_sama5d2_pioctrl_data = {
+ .nbanks = 4,
+};
+
+static const struct of_device_id atmel_pctrl_of_match[] = {
+ {
+ .compatible = "atmel,sama5d2-pinctrl",
+ .data = &atmel_sama5d2_pioctrl_data,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, atmel_pctrl_of_match);
+
+static int atmel_pinctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct pinctrl_pin_desc *pin_desc;
+ const char **group_names;
+ const struct of_device_id *match;
+ int i, ret;
+ struct resource *res;
+ struct atmel_pioctrl *atmel_pioctrl;
+ struct atmel_pioctrl_data *atmel_pioctrl_data;
+
+ atmel_pioctrl = devm_kzalloc(dev, sizeof(*atmel_pioctrl), GFP_KERNEL);
+ if (!atmel_pioctrl)
+ return -ENOMEM;
+ atmel_pioctrl->dev = dev;
+ atmel_pioctrl->node = dev->of_node;
+ platform_set_drvdata(pdev, atmel_pioctrl);
+
+ match = of_match_node(atmel_pctrl_of_match, dev->of_node);
+ if (!match) {
+ dev_err(dev, "unknown compatible string\n");
+ return -ENODEV;
+ }
+ atmel_pioctrl_data = (struct atmel_pioctrl_data *)match->data;
+ atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks;
+ atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(dev, "unable to get atmel pinctrl resource\n");
+ return -EINVAL;
+ }
+ atmel_pioctrl->reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(atmel_pioctrl->reg_base))
+ return -EINVAL;
+
+ atmel_pioctrl->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(atmel_pioctrl->clk)) {
+ dev_err(dev, "failed to get clock\n");
+ return PTR_ERR(atmel_pioctrl->clk);
+ }
+
+ atmel_pioctrl->pins = devm_kzalloc(dev, sizeof(*atmel_pioctrl->pins)
+ * atmel_pioctrl->npins, GFP_KERNEL);
+ if (!atmel_pioctrl->pins)
+ return -ENOMEM;
+
+ pin_desc = devm_kzalloc(dev, sizeof(*pin_desc)
+ * atmel_pioctrl->npins, GFP_KERNEL);
+ if (!pin_desc)
+ return -ENOMEM;
+ atmel_pinctrl_desc.pins = pin_desc;
+ atmel_pinctrl_desc.npins = atmel_pioctrl->npins;
+
+ /* One pin is one group since a pin can achieve all functions. */
+ group_names = devm_kzalloc(dev, sizeof(*group_names)
+ * atmel_pioctrl->npins, GFP_KERNEL);
+ if (!group_names)
+ return -ENOMEM;
+ atmel_pioctrl->group_names = group_names;
+
+ atmel_pioctrl->groups = devm_kzalloc(&pdev->dev,
+ sizeof(*atmel_pioctrl->groups) * atmel_pioctrl->npins,
+ GFP_KERNEL);
+ if (!atmel_pioctrl->groups)
+ return -ENOMEM;
+ for (i = 0 ; i < atmel_pioctrl->npins; i++) {
+ struct atmel_group *group = atmel_pioctrl->groups + i;
+ unsigned bank = ATMEL_PIO_BANK(i);
+ unsigned line = ATMEL_PIO_LINE(i);
+
+ atmel_pioctrl->pins[i] = devm_kzalloc(dev,
+ sizeof(**atmel_pioctrl->pins), GFP_KERNEL);
+ if (!atmel_pioctrl->pins[i])
+ return -ENOMEM;
+
+ atmel_pioctrl->pins[i]->pin_id = i;
+ atmel_pioctrl->pins[i]->bank = bank;
+ atmel_pioctrl->pins[i]->line = line;
+
+ pin_desc[i].number = i;
+ /* Pin naming convention: P(bank_name)(bank_pin_number). */
+ pin_desc[i].name = kasprintf(GFP_KERNEL, "P%c%d",
+ bank + 'A', line);
+
+ group->name = group_names[i] = pin_desc[i].name;
+ group->pin = pin_desc[i].number;
+
+ dev_dbg(dev, "pin_id=%u, bank=%u, line=%u", i, bank, line);
+ }
+
+ atmel_pioctrl->gpio_chip = &atmel_gpio_chip;
+ atmel_pioctrl->gpio_chip->of_node = dev->of_node;
+ atmel_pioctrl->gpio_chip->ngpio = atmel_pioctrl->npins;
+ atmel_pioctrl->gpio_chip->label = dev_name(dev);
+ atmel_pioctrl->gpio_chip->dev = dev;
+ atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
+
+ atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev,
+ sizeof(*atmel_pioctrl->pm_wakeup_sources)
+ * atmel_pioctrl->nbanks, GFP_KERNEL);
+ if (!atmel_pioctrl->pm_wakeup_sources)
+ return -ENOMEM;
+
+ atmel_pioctrl->pm_suspend_backup = devm_kzalloc(dev,
+ sizeof(*atmel_pioctrl->pm_suspend_backup)
+ * atmel_pioctrl->nbanks, GFP_KERNEL);
+ if (!atmel_pioctrl->pm_suspend_backup)
+ return -ENOMEM;
+
+ atmel_pioctrl->irqs = devm_kzalloc(dev, sizeof(*atmel_pioctrl->irqs)
+ * atmel_pioctrl->nbanks, GFP_KERNEL);
+ if (!atmel_pioctrl->irqs)
+ return -ENOMEM;
+
+ /* There is one controller but each bank has its own irq line. */
+ for (i = 0; i < atmel_pioctrl->nbanks; i++) {
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
+ if (!res) {
+ dev_err(dev, "missing irq resource for group %c\n",
+ 'A' + i);
+ return -EINVAL;
+ }
+ atmel_pioctrl->irqs[i] = res->start;
+ irq_set_chained_handler(res->start, atmel_gpio_irq_handler);
+ irq_set_handler_data(res->start, atmel_pioctrl);
+ dev_dbg(dev, "bank %i: hwirq=%u\n", i, res->start);
+ }
+
+ atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node,
+ atmel_pioctrl->gpio_chip->ngpio,
+ &irq_domain_simple_ops, NULL);
+ if (!atmel_pioctrl->irq_domain) {
+ dev_err(dev, "can't add the irq domain\n");
+ return -ENODEV;
+ }
+ atmel_pioctrl->irq_domain->name = "atmel gpio";
+
+ for (i = 0; i < atmel_pioctrl->npins; i++) {
+ int irq = irq_create_mapping(atmel_pioctrl->irq_domain, i);
+
+ irq_set_chip_and_handler(irq, &atmel_gpio_irq_chip,
+ handle_simple_irq);
+ irq_set_chip_data(irq, atmel_pioctrl);
+ dev_dbg(dev,
+ "atmel gpio irq domain: hwirq: %d, linux irq: %d\n",
+ i, irq);
+ }
+
+ ret = clk_prepare_enable(atmel_pioctrl->clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare and enable clock\n");
+ goto clk_prepare_enable_error;
+ }
+
+ atmel_pioctrl->pinctrl_dev = pinctrl_register(&atmel_pinctrl_desc,
+ &pdev->dev,
+ atmel_pioctrl);
+ if (!atmel_pioctrl->pinctrl_dev) {
+ dev_err(dev, "pinctrl registration failed\n");
+ goto pinctrl_register_error;
+ }
+
+ ret = gpiochip_add(atmel_pioctrl->gpio_chip);
+ if (ret) {
+ dev_err(dev, "failed to add gpiochip\n");
+ goto gpiochip_add_error;
+ }
+
+ ret = gpiochip_add_pin_range(atmel_pioctrl->gpio_chip, dev_name(dev),
+ 0, 0, atmel_pioctrl->gpio_chip->ngpio);
+ if (ret) {
+ dev_err(dev, "failed to add gpio pin range\n");
+ goto gpiochip_add_pin_range_error;
+ }
+
+ dev_info(&pdev->dev, "atmel pinctrl initialized\n");
+
+ return 0;
+
+clk_prepare_enable_error:
+ irq_domain_remove(atmel_pioctrl->irq_domain);
+pinctrl_register_error:
+ clk_disable_unprepare(atmel_pioctrl->clk);
+gpiochip_add_error:
+ pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
+gpiochip_add_pin_range_error:
+ gpiochip_remove(atmel_pioctrl->gpio_chip);
+
+ return ret;
+}
+
+int atmel_pinctrl_remove(struct platform_device *pdev)
+{
+ struct atmel_pioctrl *atmel_pioctrl = platform_get_drvdata(pdev);
+
+ irq_domain_remove(atmel_pioctrl->irq_domain);
+ clk_disable_unprepare(atmel_pioctrl->clk);
+ pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
+ gpiochip_remove(atmel_pioctrl->gpio_chip);
+
+ return 0;
+}
+
+static struct platform_driver atmel_pinctrl_driver = {
+ .driver = {
+ .name = "pinctrl-at91-pio4",
+ .of_match_table = atmel_pctrl_of_match,
+ .pm = &atmel_pctrl_pm_ops,
+ },
+ .probe = atmel_pinctrl_probe,
+ .remove = atmel_pinctrl_remove,
+};
+module_platform_driver(atmel_pinctrl_driver);
+
+MODULE_AUTHOR(Ludovic Desroches <ludovic.desroches@atmel.com>);
+MODULE_DESCRIPTION("Atmel PIO4 pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index b0fde0f385e6..0d2fc0cff35e 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1122,8 +1122,10 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
func->groups[i] = child->name;
grp = &info->groups[grp_index++];
ret = at91_pinctrl_parse_groups(child, grp, info, i++);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
}
return 0;
@@ -1196,6 +1198,7 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
ret = at91_pinctrl_parse_functions(child, info, i++);
if (ret) {
dev_err(&pdev->dev, "failed to parse function\n");
+ of_node_put(child);
return ret;
}
}
@@ -1277,28 +1280,6 @@ static int at91_pinctrl_remove(struct platform_device *pdev)
return 0;
}
-static int at91_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- /*
- * Map back to global GPIO space and request muxing, the direction
- * parameter does not matter for this controller.
- */
- int gpio = chip->base + offset;
- int bank = chip->base / chip->ngpio;
-
- dev_dbg(chip->dev, "%s:%d pio%c%d(%d)\n", __func__, __LINE__,
- 'A' + bank, offset, gpio);
-
- return pinctrl_request_gpio(gpio);
-}
-
-static void at91_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- pinctrl_free_gpio(gpio);
-}
-
static int at91_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip);
@@ -1684,8 +1665,8 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
/* This structure is replicated for each GPIO block allocated at probe time */
static struct gpio_chip at91_gpio_template = {
- .request = at91_gpio_request,
- .free = at91_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get_direction = at91_gpio_get_direction,
.direction_input = at91_gpio_direction_input,
.get = at91_gpio_get,
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 9c9b88934bcc..813eb7c771ec 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -217,24 +217,6 @@ static inline struct u300_gpio *to_u300_gpio(struct gpio_chip *chip)
return container_of(chip, struct u300_gpio, chip);
}
-static int u300_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- /*
- * Map back to global GPIO space and request muxing, the direction
- * parameter does not matter for this controller.
- */
- int gpio = chip->base + offset;
-
- return pinctrl_request_gpio(gpio);
-}
-
-static void u300_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- pinctrl_free_gpio(gpio);
-}
-
static int u300_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct u300_gpio *gpio = to_u300_gpio(chip);
@@ -417,8 +399,8 @@ int u300_gpio_config_set(struct gpio_chip *chip, unsigned offset,
static struct gpio_chip u300_gpio_chip = {
.label = "u300-gpio-chip",
.owner = THIS_MODULE,
- .request = u300_gpio_request,
- .free = u300_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get = u300_gpio_get,
.set = u300_gpio_set,
.direction_input = u300_gpio_direction_input,
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index 11f8b835d3b6..38a7799f8257 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -169,16 +169,6 @@ static struct pinmux_ops dc_pmxops = {
.gpio_request_enable = dc_pmx_request_gpio,
};
-static int dc_gpio_request(struct gpio_chip *chip, unsigned gpio)
-{
- return pinctrl_request_gpio(chip->base + gpio);
-}
-
-static void dc_gpio_free(struct gpio_chip *chip, unsigned gpio)
-{
- pinctrl_free_gpio(chip->base + gpio);
-}
-
static int dc_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
struct dc_pinmap *pmap = container_of(chip, struct dc_pinmap, chip);
@@ -255,8 +245,8 @@ static int dc_gpiochip_add(struct dc_pinmap *pmap, struct device_node *np)
chip->label = DRIVER_NAME;
chip->dev = pmap->dev;
- chip->request = dc_gpio_request;
- chip->free = dc_gpio_free;
+ chip->request = gpiochip_generic_request;
+ chip->free = gpiochip_generic_free;
chip->direction_input = dc_gpio_direction_input;
chip->direction_output = dc_gpio_direction_output;
chip->get = dc_gpio_get;
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 952b1c623887..85c9046c690e 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1171,16 +1171,6 @@ static struct pinctrl_desc pistachio_pinctrl_desc = {
.confops = &pistachio_pinconf_ops,
};
-static int pistachio_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void pistachio_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int pistachio_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct pistachio_gpio_bank *bank = gc_to_bank(chip);
@@ -1332,8 +1322,8 @@ static void pistachio_gpio_irq_handler(struct irq_desc *desc)
.npins = _npins, \
.gpio_chip = { \
.label = "GPIO" #_bank, \
- .request = pistachio_gpio_request, \
- .free = pistachio_gpio_free, \
+ .request = gpiochip_generic_request, \
+ .free = gpiochip_generic_free, \
.get_direction = pistachio_gpio_get_direction, \
.direction_input = pistachio_gpio_direction_input, \
.direction_output = pistachio_gpio_direction_output, \
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 88bb707e107a..a0651128e23a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1374,16 +1374,6 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
* GPIO handling
*/
-static int rockchip_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void rockchip_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static void rockchip_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
struct rockchip_pin_bank *bank = gc_to_pin_bank(gc);
@@ -1461,8 +1451,8 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
}
static const struct gpio_chip rockchip_gpiolib_chip = {
- .request = rockchip_gpio_request,
- .free = rockchip_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.set = rockchip_gpio_set,
.get = rockchip_gpio_get,
.direction_input = rockchip_gpio_direction_input,
@@ -2089,6 +2079,21 @@ static struct rockchip_pin_ctrl rk2928_pin_ctrl = {
.pull_calc_reg = rk2928_calc_pull_reg_and_bit,
};
+static struct rockchip_pin_bank rk3036_pin_banks[] = {
+ PIN_BANK(0, 32, "gpio0"),
+ PIN_BANK(1, 32, "gpio1"),
+ PIN_BANK(2, 32, "gpio2"),
+};
+
+static struct rockchip_pin_ctrl rk3036_pin_ctrl = {
+ .pin_banks = rk3036_pin_banks,
+ .nr_banks = ARRAY_SIZE(rk3036_pin_banks),
+ .label = "RK3036-GPIO",
+ .type = RK2928,
+ .grf_mux_offset = 0xa8,
+ .pull_calc_reg = rk2928_calc_pull_reg_and_bit,
+};
+
static struct rockchip_pin_bank rk3066a_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
@@ -2207,6 +2212,8 @@ static struct rockchip_pin_ctrl rk3368_pin_ctrl = {
static const struct of_device_id rockchip_pinctrl_dt_match[] = {
{ .compatible = "rockchip,rk2928-pinctrl",
.data = (void *)&rk2928_pin_ctrl },
+ { .compatible = "rockchip,rk3036-pinctrl",
+ .data = (void *)&rk3036_pin_ctrl },
{ .compatible = "rockchip,rk3066a-pinctrl",
.data = (void *)&rk3066a_pin_ctrl },
{ .compatible = "rockchip,rk3066b-pinctrl",
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 389526e704fb..b58d3f29148a 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -742,16 +742,6 @@ static void st_gpio_direction(struct st_gpio_bank *bank,
}
}
-static int st_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void st_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int st_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct st_gpio_bank *bank = gpio_chip_to_bank(chip);
@@ -1490,8 +1480,8 @@ static void st_gpio_irqmux_handler(struct irq_desc *desc)
}
static struct gpio_chip st_gpio_template = {
- .request = st_gpio_request,
- .free = st_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get = st_gpio_get,
.set = st_gpio_set,
.direction_input = st_gpio_direction_input,
diff --git a/drivers/pinctrl/pinctrl-tegra-xusb.c b/drivers/pinctrl/pinctrl-tegra-xusb.c
index 2651d04bd1be..84a43e612952 100644
--- a/drivers/pinctrl/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/pinctrl-tegra-xusb.c
@@ -760,24 +760,15 @@ static const char * const tegra124_pcie_groups[] = {
"pcie-2",
"pcie-3",
"pcie-4",
- "sata-0",
};
static const char * const tegra124_usb3_groups[] = {
"pcie-0",
"pcie-1",
- "pcie-2",
- "pcie-3",
- "pcie-4",
"sata-0",
};
static const char * const tegra124_sata_groups[] = {
- "pcie-0",
- "pcie-1",
- "pcie-2",
- "pcie-3",
- "pcie-4",
"sata-0",
};
diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c
index c349911708ef..b89ad3c0c731 100644
--- a/drivers/pinctrl/pinctrl-tz1090-pdc.c
+++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c
@@ -668,7 +668,7 @@ static int tz1090_pdc_pinconf_reg(struct pinctrl_dev *pctldev,
break;
default:
return -ENOTSUPP;
- };
+ }
/* Only input bias parameters supported */
*reg = REG_GPIO_CONTROL2;
@@ -801,7 +801,7 @@ static int tz1090_pdc_pinconf_group_reg(struct pinctrl_dev *pctldev,
break;
default:
return -ENOTSUPP;
- };
+ }
/* Calculate field information */
*mask = (BIT(*width) - 1) << *shift;
diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c
index 6d07a2f64d97..5425299d759d 100644
--- a/drivers/pinctrl/pinctrl-tz1090.c
+++ b/drivers/pinctrl/pinctrl-tz1090.c
@@ -1661,7 +1661,7 @@ static int tz1090_pinconf_reg(struct pinctrl_dev *pctldev,
break;
default:
return -ENOTSUPP;
- };
+ }
/* Only input bias parameters supported */
pu = &tz1090_pinconf_pullup[pin];
@@ -1790,7 +1790,7 @@ static int tz1090_pinconf_group_reg(struct pinctrl_dev *pctldev,
break;
default:
return -ENOTSUPP;
- };
+ }
/* Calculate field information */
*shift = g->slw_bit * *width;
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index 779950c62e53..ae724bdab3d3 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -682,28 +682,14 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
return 0;
}
-static int xway_gpio_req(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- return pinctrl_request_gpio(gpio);
-}
-
-static void xway_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
-
- pinctrl_free_gpio(gpio);
-}
-
static struct gpio_chip xway_chip = {
.label = "gpio-xway",
.direction_input = xway_gpio_dir_in,
.direction_output = xway_gpio_dir_out,
.get = xway_gpio_get,
.set = xway_gpio_set,
- .request = xway_gpio_req,
- .free = xway_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.base = -1,
};
diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c
index 5aafea8c6590..d57b5eca7b98 100644
--- a/drivers/pinctrl/pinctrl-zynq.c
+++ b/drivers/pinctrl/pinctrl-zynq.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Xilinx
*
- * Sören Brinkmann <soren.brinkmann@xilinx.com>
+ * Sören Brinkmann <soren.brinkmann@xilinx.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -1230,8 +1230,18 @@ static struct platform_driver zynq_pinctrl_driver = {
.remove = zynq_pinctrl_remove,
};
-module_platform_driver(zynq_pinctrl_driver);
+static int __init zynq_pinctrl_init(void)
+{
+ return platform_driver_register(&zynq_pinctrl_driver);
+}
+arch_initcall(zynq_pinctrl_init);
+
+static void __exit zynq_pinctrl_exit(void)
+{
+ platform_driver_unregister(&zynq_pinctrl_driver);
+}
+module_exit(zynq_pinctrl_exit);
-MODULE_AUTHOR("Sören Brinkmann <soren.brinkmann@xilinx.com>");
+MODULE_AUTHOR("Sören Brinkmann <soren.brinkmann@xilinx.com>");
MODULE_DESCRIPTION("Xilinx Zynq pinctrl driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index a0c7407c1cac..146264a41ec8 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -458,18 +458,6 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
spin_unlock_irqrestore(&pctrl->lock, flags);
}
-static int msm_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
- return pinctrl_request_gpio(gpio);
-}
-
-static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- int gpio = chip->base + offset;
- return pinctrl_free_gpio(gpio);
-}
-
#ifdef CONFIG_DEBUG_FS
#include <linux/seq_file.h>
@@ -527,8 +515,8 @@ static struct gpio_chip msm_gpio_template = {
.direction_output = msm_gpio_direction_output,
.get = msm_gpio_get,
.set = msm_gpio_set,
- .request = msm_gpio_request,
- .free = msm_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.dbg_show = msm_gpio_dbg_show,
};
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index bd1e24598e12..6c42ca14d2fd 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -546,16 +546,6 @@ static void pmic_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
pmic_gpio_config_set(state->ctrl, pin, &config, 1);
}
-static int pmic_gpio_request(struct gpio_chip *chip, unsigned base)
-{
- return pinctrl_request_gpio(chip->base + base);
-}
-
-static void pmic_gpio_free(struct gpio_chip *chip, unsigned base)
-{
- pinctrl_free_gpio(chip->base + base);
-}
-
static int pmic_gpio_of_xlate(struct gpio_chip *chip,
const struct of_phandle_args *gpio_desc,
u32 *flags)
@@ -595,8 +585,8 @@ static const struct gpio_chip pmic_gpio_gpio_template = {
.direction_output = pmic_gpio_direction_output,
.get = pmic_gpio_get,
.set = pmic_gpio_set,
- .request = pmic_gpio_request,
- .free = pmic_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.of_xlate = pmic_gpio_of_xlate,
.to_irq = pmic_gpio_to_irq,
.dbg_show = pmic_gpio_dbg_show,
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index e3be3ce2cada..9ce0e30e33e8 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -604,16 +604,6 @@ static void pmic_mpp_set(struct gpio_chip *chip, unsigned pin, int value)
pmic_mpp_config_set(state->ctrl, pin, &config, 1);
}
-static int pmic_mpp_request(struct gpio_chip *chip, unsigned base)
-{
- return pinctrl_request_gpio(chip->base + base);
-}
-
-static void pmic_mpp_free(struct gpio_chip *chip, unsigned base)
-{
- pinctrl_free_gpio(chip->base + base);
-}
-
static int pmic_mpp_of_xlate(struct gpio_chip *chip,
const struct of_phandle_args *gpio_desc,
u32 *flags)
@@ -653,8 +643,8 @@ static const struct gpio_chip pmic_mpp_gpio_template = {
.direction_output = pmic_mpp_direction_output,
.get = pmic_mpp_get,
.set = pmic_mpp_set,
- .request = pmic_mpp_request,
- .free = pmic_mpp_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.of_xlate = pmic_mpp_of_xlate,
.to_irq = pmic_mpp_to_irq,
.dbg_show = pmic_mpp_dbg_show,
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index e1a3721bc8e5..d809c9eaa323 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -584,7 +584,7 @@ static void pm8xxx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
}
#else
-#define msm_gpio_dbg_show NULL
+#define pm8xxx_gpio_dbg_show NULL
#endif
static struct gpio_chip pm8xxx_gpio_template = {
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 6652b8d7f707..8982027de8e8 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -639,7 +639,7 @@ static void pm8xxx_mpp_dbg_show(struct seq_file *s, struct gpio_chip *chip)
}
#else
-#define msm_mpp_dbg_show NULL
+#define pm8xxx_mpp_dbg_show NULL
#endif
static struct gpio_chip pm8xxx_mpp_template = {
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
index 9ce0b8619d4c..82dc109f7ed4 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
@@ -284,7 +284,7 @@ static void exynos5440_dt_free_map(struct pinctrl_dev *pctldev,
if (!idx)
kfree(map[idx].data.configs.group_or_pin);
}
- };
+ }
kfree(map);
}
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index c760bf43d116..3f622ccd8eab 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -888,19 +888,9 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
return 0;
}
-static int samsung_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void samsung_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static const struct gpio_chip samsung_gpiolib_chip = {
- .request = samsung_gpio_request,
- .free = samsung_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.set = samsung_gpio_set,
.get = samsung_gpio_get,
.direction_input = samsung_gpio_direction_input,
diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index 8e024c9c9115..35d6e95fa21f 100644
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -65,6 +65,11 @@ config PINCTRL_PFC_R8A7794
depends on ARCH_R8A7794
select PINCTRL_SH_PFC
+config PINCTRL_PFC_R8A7795
+ def_bool y
+ depends on ARCH_R8A7795
+ select PINCTRL_SH_PFC
+
config PINCTRL_PFC_SH7203
def_bool y
depends on CPU_SUBTYPE_SH7203
diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index ea2a60ef122a..173305fa3811 100644
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7790) += pfc-r8a7790.o
obj-$(CONFIG_PINCTRL_PFC_R8A7791) += pfc-r8a7791.o
obj-$(CONFIG_PINCTRL_PFC_R8A7793) += pfc-r8a7791.o
obj-$(CONFIG_PINCTRL_PFC_R8A7794) += pfc-r8a7794.o
+obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o
obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o
obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o
obj-$(CONFIG_PINCTRL_PFC_SH7269) += pfc-sh7269.o
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index fb9c44805234..181ea98a63b7 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -272,7 +272,7 @@ static int sh_pfc_get_config_reg(struct sh_pfc *pfc, u16 enum_id,
static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, u16 mark, int pos,
u16 *enum_idp)
{
- const u16 *data = pfc->info->gpio_data;
+ const u16 *data = pfc->info->pinmux_data;
unsigned int k;
if (pos) {
@@ -280,7 +280,7 @@ static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, u16 mark, int pos,
return pos + 1;
}
- for (k = 0; k < pfc->info->gpio_data_size; k++) {
+ for (k = 0; k < pfc->info->pinmux_data_size; k++) {
if (data[k] == mark) {
*enum_idp = data[k + 1];
return k + 1;
@@ -489,6 +489,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
.data = &r8a7794_pinmux_info,
},
#endif
+#ifdef CONFIG_PINCTRL_PFC_R8A7795
+ {
+ .compatible = "renesas,pfc-r8a7795",
+ .data = &r8a7795_pinmux_info,
+ },
+#endif
#ifdef CONFIG_PINCTRL_PFC_SH73A0
{
.compatible = "renesas,pfc-sh73a0",
@@ -587,12 +593,6 @@ static int sh_pfc_remove(struct platform_device *pdev)
}
static const struct platform_device_id sh_pfc_id_table[] = {
-#ifdef CONFIG_PINCTRL_PFC_R8A7778
- { "pfc-r8a7778", (kernel_ulong_t)&r8a7778_pinmux_info },
-#endif
-#ifdef CONFIG_PINCTRL_PFC_R8A7779
- { "pfc-r8a7779", (kernel_ulong_t)&r8a7779_pinmux_info },
-#endif
#ifdef CONFIG_PINCTRL_PFC_SH7203
{ "pfc-sh7203", (kernel_ulong_t)&sh7203_pinmux_info },
#endif
diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h
index 4c3c37bf7161..62f53b22ae85 100644
--- a/drivers/pinctrl/sh-pfc/core.h
+++ b/drivers/pinctrl/sh-pfc/core.h
@@ -46,7 +46,9 @@ struct sh_pfc {
unsigned int nr_gpio_pins;
struct sh_pfc_chip *gpio;
+#ifdef CONFIG_SUPERH
struct sh_pfc_chip *func;
+#endif
struct sh_pfc_pinctrl *pinctrl;
};
@@ -73,6 +75,7 @@ extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index ba353735ecf2..db3f09aa8993 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -219,10 +219,7 @@ static int gpio_pin_to_irq(struct gpio_chip *gc, unsigned offset)
return -ENOSYS;
found:
- if (pfc->num_irqs)
- return pfc->irqs[i];
- else
- return pfc->info->gpio_irq[i].irq;
+ return pfc->irqs[i];
}
static int gpio_pin_setup(struct sh_pfc_chip *chip)
@@ -261,6 +258,7 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
* Function GPIOs
*/
+#ifdef CONFIG_SUPERH
static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
{
static bool __print_once;
@@ -286,17 +284,12 @@ static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
return ret;
}
-static void gpio_function_free(struct gpio_chip *gc, unsigned offset)
-{
-}
-
static int gpio_function_setup(struct sh_pfc_chip *chip)
{
struct sh_pfc *pfc = chip->pfc;
struct gpio_chip *gc = &chip->gpio_chip;
gc->request = gpio_function_request;
- gc->free = gpio_function_free;
gc->label = pfc->info->name;
gc->owner = THIS_MODULE;
@@ -305,6 +298,7 @@ static int gpio_function_setup(struct sh_pfc_chip *chip)
return 0;
}
+#endif
/* -----------------------------------------------------------------------------
* Register/unregister
@@ -344,7 +338,6 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
struct sh_pfc_chip *chip;
phys_addr_t address;
unsigned int i;
- int ret;
if (pfc->info->data_regs == NULL)
return 0;
@@ -367,7 +360,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
return 0;
/* If we have IRQ resources make sure their number is correct. */
- if (pfc->num_irqs && pfc->num_irqs != pfc->info->gpio_irq_size) {
+ if (pfc->num_irqs != pfc->info->gpio_irq_size) {
dev_err(pfc->dev, "invalid number of IRQ resources\n");
return -EINVAL;
}
@@ -379,20 +372,26 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
pfc->gpio = chip;
- /* Register the GPIO to pin mappings. As pins with GPIO ports must come
- * first in the ranges, skip the pins without GPIO ports by stopping at
- * the first range that contains such a pin.
+ if (IS_ENABLED(CONFIG_OF) && pfc->dev->of_node)
+ return 0;
+
+#ifdef CONFIG_SUPERH
+ /*
+ * Register the GPIO to pin mappings. As pins with GPIO ports
+ * must come first in the ranges, skip the pins without GPIO
+ * ports by stopping at the first range that contains such a
+ * pin.
*/
for (i = 0; i < pfc->nr_ranges; ++i) {
const struct sh_pfc_pin_range *range = &pfc->ranges[i];
+ int ret;
if (range->start >= pfc->nr_gpio_pins)
break;
ret = gpiochip_add_pin_range(&chip->gpio_chip,
- dev_name(pfc->dev),
- range->start, range->start,
- range->end - range->start + 1);
+ dev_name(pfc->dev), range->start, range->start,
+ range->end - range->start + 1);
if (ret < 0)
return ret;
}
@@ -406,6 +405,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
return PTR_ERR(chip);
pfc->func = chip;
+#endif /* CONFIG_SUPERH */
return 0;
}
@@ -413,7 +413,8 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc)
{
gpiochip_remove(&pfc->gpio->gpio_chip);
+#ifdef CONFIG_SUPERH
gpiochip_remove(&pfc->func->gpio_chip);
-
+#endif
return 0;
}
diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c
index 849c6943ed30..02118ab336fc 100644
--- a/drivers/pinctrl/sh-pfc/pfc-emev2.c
+++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c
@@ -1706,6 +1706,6 @@ const struct sh_pfc_soc_info emev2_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
index ba18d2e65e67..d9d9228b15fa 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
@@ -2603,64 +2603,64 @@ static const struct pinmux_data_reg pinmux_data_regs[] = {
};
static const struct pinmux_irq pinmux_irqs[] = {
- PINMUX_IRQ(irq_pin(0), 0),
- PINMUX_IRQ(irq_pin(1), 1),
- PINMUX_IRQ(irq_pin(2), 2),
- PINMUX_IRQ(irq_pin(3), 3),
- PINMUX_IRQ(irq_pin(4), 4),
- PINMUX_IRQ(irq_pin(5), 5),
- PINMUX_IRQ(irq_pin(6), 6),
- PINMUX_IRQ(irq_pin(7), 7),
- PINMUX_IRQ(irq_pin(8), 8),
- PINMUX_IRQ(irq_pin(9), 9),
- PINMUX_IRQ(irq_pin(10), 10),
- PINMUX_IRQ(irq_pin(11), 11),
- PINMUX_IRQ(irq_pin(12), 12),
- PINMUX_IRQ(irq_pin(13), 13),
- PINMUX_IRQ(irq_pin(14), 14),
- PINMUX_IRQ(irq_pin(15), 15),
- PINMUX_IRQ(irq_pin(16), 320),
- PINMUX_IRQ(irq_pin(17), 321),
- PINMUX_IRQ(irq_pin(18), 85),
- PINMUX_IRQ(irq_pin(19), 84),
- PINMUX_IRQ(irq_pin(20), 160),
- PINMUX_IRQ(irq_pin(21), 161),
- PINMUX_IRQ(irq_pin(22), 162),
- PINMUX_IRQ(irq_pin(23), 163),
- PINMUX_IRQ(irq_pin(24), 175),
- PINMUX_IRQ(irq_pin(25), 176),
- PINMUX_IRQ(irq_pin(26), 177),
- PINMUX_IRQ(irq_pin(27), 178),
- PINMUX_IRQ(irq_pin(28), 322),
- PINMUX_IRQ(irq_pin(29), 323),
- PINMUX_IRQ(irq_pin(30), 324),
- PINMUX_IRQ(irq_pin(31), 192),
- PINMUX_IRQ(irq_pin(32), 193),
- PINMUX_IRQ(irq_pin(33), 194),
- PINMUX_IRQ(irq_pin(34), 195),
- PINMUX_IRQ(irq_pin(35), 196),
- PINMUX_IRQ(irq_pin(36), 197),
- PINMUX_IRQ(irq_pin(37), 198),
- PINMUX_IRQ(irq_pin(38), 199),
- PINMUX_IRQ(irq_pin(39), 200),
- PINMUX_IRQ(irq_pin(40), 66),
- PINMUX_IRQ(irq_pin(41), 102),
- PINMUX_IRQ(irq_pin(42), 103),
- PINMUX_IRQ(irq_pin(43), 109),
- PINMUX_IRQ(irq_pin(44), 110),
- PINMUX_IRQ(irq_pin(45), 111),
- PINMUX_IRQ(irq_pin(46), 112),
- PINMUX_IRQ(irq_pin(47), 113),
- PINMUX_IRQ(irq_pin(48), 114),
- PINMUX_IRQ(irq_pin(49), 115),
- PINMUX_IRQ(irq_pin(50), 301),
- PINMUX_IRQ(irq_pin(51), 290),
- PINMUX_IRQ(irq_pin(52), 296),
- PINMUX_IRQ(irq_pin(53), 325),
- PINMUX_IRQ(irq_pin(54), 326),
- PINMUX_IRQ(irq_pin(55), 327),
- PINMUX_IRQ(irq_pin(56), 328),
- PINMUX_IRQ(irq_pin(57), 329),
+ PINMUX_IRQ(0), /* IRQ0 */
+ PINMUX_IRQ(1), /* IRQ1 */
+ PINMUX_IRQ(2), /* IRQ2 */
+ PINMUX_IRQ(3), /* IRQ3 */
+ PINMUX_IRQ(4), /* IRQ4 */
+ PINMUX_IRQ(5), /* IRQ5 */
+ PINMUX_IRQ(6), /* IRQ6 */
+ PINMUX_IRQ(7), /* IRQ7 */
+ PINMUX_IRQ(8), /* IRQ8 */
+ PINMUX_IRQ(9), /* IRQ9 */
+ PINMUX_IRQ(10), /* IRQ10 */
+ PINMUX_IRQ(11), /* IRQ11 */
+ PINMUX_IRQ(12), /* IRQ12 */
+ PINMUX_IRQ(13), /* IRQ13 */
+ PINMUX_IRQ(14), /* IRQ14 */
+ PINMUX_IRQ(15), /* IRQ15 */
+ PINMUX_IRQ(320), /* IRQ16 */
+ PINMUX_IRQ(321), /* IRQ17 */
+ PINMUX_IRQ(85), /* IRQ18 */
+ PINMUX_IRQ(84), /* IRQ19 */
+ PINMUX_IRQ(160), /* IRQ20 */
+ PINMUX_IRQ(161), /* IRQ21 */
+ PINMUX_IRQ(162), /* IRQ22 */
+ PINMUX_IRQ(163), /* IRQ23 */
+ PINMUX_IRQ(175), /* IRQ24 */
+ PINMUX_IRQ(176), /* IRQ25 */
+ PINMUX_IRQ(177), /* IRQ26 */
+ PINMUX_IRQ(178), /* IRQ27 */
+ PINMUX_IRQ(322), /* IRQ28 */
+ PINMUX_IRQ(323), /* IRQ29 */
+ PINMUX_IRQ(324), /* IRQ30 */
+ PINMUX_IRQ(192), /* IRQ31 */
+ PINMUX_IRQ(193), /* IRQ32 */
+ PINMUX_IRQ(194), /* IRQ33 */
+ PINMUX_IRQ(195), /* IRQ34 */
+ PINMUX_IRQ(196), /* IRQ35 */
+ PINMUX_IRQ(197), /* IRQ36 */
+ PINMUX_IRQ(198), /* IRQ37 */
+ PINMUX_IRQ(199), /* IRQ38 */
+ PINMUX_IRQ(200), /* IRQ39 */
+ PINMUX_IRQ(66), /* IRQ40 */
+ PINMUX_IRQ(102), /* IRQ41 */
+ PINMUX_IRQ(103), /* IRQ42 */
+ PINMUX_IRQ(109), /* IRQ43 */
+ PINMUX_IRQ(110), /* IRQ44 */
+ PINMUX_IRQ(111), /* IRQ45 */
+ PINMUX_IRQ(112), /* IRQ46 */
+ PINMUX_IRQ(113), /* IRQ47 */
+ PINMUX_IRQ(114), /* IRQ48 */
+ PINMUX_IRQ(115), /* IRQ49 */
+ PINMUX_IRQ(301), /* IRQ50 */
+ PINMUX_IRQ(290), /* IRQ51 */
+ PINMUX_IRQ(296), /* IRQ52 */
+ PINMUX_IRQ(325), /* IRQ53 */
+ PINMUX_IRQ(326), /* IRQ54 */
+ PINMUX_IRQ(327), /* IRQ55 */
+ PINMUX_IRQ(328), /* IRQ56 */
+ PINMUX_IRQ(329), /* IRQ57 */
};
#define PORTCR_PULMD_OFF (0 << 6)
@@ -2734,11 +2734,11 @@ const struct sh_pfc_soc_info r8a73a4_pinmux_info = {
.functions = pinmux_functions,
.nr_functions = ARRAY_SIZE(pinmux_functions),
- .cfg_regs = pinmux_config_regs,
- .data_regs = pinmux_data_regs,
+ .cfg_regs = pinmux_config_regs,
+ .data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
.gpio_irq = pinmux_irqs,
.gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 82ef1862dd1b..279e9dd442e4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -3651,38 +3651,38 @@ static const struct pinmux_data_reg pinmux_data_regs[] = {
};
static const struct pinmux_irq pinmux_irqs[] = {
- PINMUX_IRQ(irq_pin(0), 2, 13), /* IRQ0A */
- PINMUX_IRQ(irq_pin(1), 20), /* IRQ1A */
- PINMUX_IRQ(irq_pin(2), 11, 12), /* IRQ2A */
- PINMUX_IRQ(irq_pin(3), 10, 14), /* IRQ3A */
- PINMUX_IRQ(irq_pin(4), 15, 172), /* IRQ4A */
- PINMUX_IRQ(irq_pin(5), 0, 1), /* IRQ5A */
- PINMUX_IRQ(irq_pin(6), 121, 173), /* IRQ6A */
- PINMUX_IRQ(irq_pin(7), 120, 209), /* IRQ7A */
- PINMUX_IRQ(irq_pin(8), 119), /* IRQ8A */
- PINMUX_IRQ(irq_pin(9), 118, 210), /* IRQ9A */
- PINMUX_IRQ(irq_pin(10), 19), /* IRQ10A */
- PINMUX_IRQ(irq_pin(11), 104), /* IRQ11A */
- PINMUX_IRQ(irq_pin(12), 42, 97), /* IRQ12A */
- PINMUX_IRQ(irq_pin(13), 64, 98), /* IRQ13A */
- PINMUX_IRQ(irq_pin(14), 63, 99), /* IRQ14A */
- PINMUX_IRQ(irq_pin(15), 62, 100), /* IRQ15A */
- PINMUX_IRQ(irq_pin(16), 68, 211), /* IRQ16A */
- PINMUX_IRQ(irq_pin(17), 69), /* IRQ17A */
- PINMUX_IRQ(irq_pin(18), 70), /* IRQ18A */
- PINMUX_IRQ(irq_pin(19), 71), /* IRQ19A */
- PINMUX_IRQ(irq_pin(20), 67), /* IRQ20A */
- PINMUX_IRQ(irq_pin(21), 202), /* IRQ21A */
- PINMUX_IRQ(irq_pin(22), 95), /* IRQ22A */
- PINMUX_IRQ(irq_pin(23), 96), /* IRQ23A */
- PINMUX_IRQ(irq_pin(24), 180), /* IRQ24A */
- PINMUX_IRQ(irq_pin(25), 38), /* IRQ25A */
- PINMUX_IRQ(irq_pin(26), 58, 81), /* IRQ26A */
- PINMUX_IRQ(irq_pin(27), 57, 168), /* IRQ27A */
- PINMUX_IRQ(irq_pin(28), 56, 169), /* IRQ28A */
- PINMUX_IRQ(irq_pin(29), 50, 170), /* IRQ29A */
- PINMUX_IRQ(irq_pin(30), 49, 171), /* IRQ30A */
- PINMUX_IRQ(irq_pin(31), 41, 167), /* IRQ31A */
+ PINMUX_IRQ(2, 13), /* IRQ0A */
+ PINMUX_IRQ(20), /* IRQ1A */
+ PINMUX_IRQ(11, 12), /* IRQ2A */
+ PINMUX_IRQ(10, 14), /* IRQ3A */
+ PINMUX_IRQ(15, 172), /* IRQ4A */
+ PINMUX_IRQ(0, 1), /* IRQ5A */
+ PINMUX_IRQ(121, 173), /* IRQ6A */
+ PINMUX_IRQ(120, 209), /* IRQ7A */
+ PINMUX_IRQ(119), /* IRQ8A */
+ PINMUX_IRQ(118, 210), /* IRQ9A */
+ PINMUX_IRQ(19), /* IRQ10A */
+ PINMUX_IRQ(104), /* IRQ11A */
+ PINMUX_IRQ(42, 97), /* IRQ12A */
+ PINMUX_IRQ(64, 98), /* IRQ13A */
+ PINMUX_IRQ(63, 99), /* IRQ14A */
+ PINMUX_IRQ(62, 100), /* IRQ15A */
+ PINMUX_IRQ(68, 211), /* IRQ16A */
+ PINMUX_IRQ(69), /* IRQ17A */
+ PINMUX_IRQ(70), /* IRQ18A */
+ PINMUX_IRQ(71), /* IRQ19A */
+ PINMUX_IRQ(67), /* IRQ20A */
+ PINMUX_IRQ(202), /* IRQ21A */
+ PINMUX_IRQ(95), /* IRQ22A */
+ PINMUX_IRQ(96), /* IRQ23A */
+ PINMUX_IRQ(180), /* IRQ24A */
+ PINMUX_IRQ(38), /* IRQ25A */
+ PINMUX_IRQ(58, 81), /* IRQ26A */
+ PINMUX_IRQ(57, 168), /* IRQ27A */
+ PINMUX_IRQ(56, 169), /* IRQ28A */
+ PINMUX_IRQ(50, 170), /* IRQ29A */
+ PINMUX_IRQ(49, 171), /* IRQ30A */
+ PINMUX_IRQ(41, 167), /* IRQ31A */
};
#define PORTnCR_PULMD_OFF (0 << 6)
@@ -3774,8 +3774,8 @@ const struct sh_pfc_soc_info r8a7740_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
.gpio_irq = pinmux_irqs,
.gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
index c7d610d1f3ef..bbd35dc1a0c4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
@@ -4,6 +4,7 @@
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
* Copyright (C) 2013 Cogent Embedded, Inc.
+ * Copyright (C) 2015 Ulrich Hecht
*
* based on
* Copyright (C) 2011 Renesas Solutions Corp.
@@ -19,32 +20,37 @@
* GNU General Public License for more details.
*/
-#include <linux/platform_data/gpio-rcar.h>
+#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include "core.h"
#include "sh_pfc.h"
-#define PORT_GP_27(bank, fn, sfx) \
- PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \
- PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \
- PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \
- PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \
- PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \
- PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \
- PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \
- PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \
- PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \
- PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \
- PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \
- PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \
- PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx), \
- PORT_GP_1(bank, 26, fn, sfx)
+#define PORT_GP_PUP_1(bank, pin, fn, sfx) \
+ PORT_GP_CFG_1(bank, pin, fn, sfx, SH_PFC_PIN_CFG_PULL_UP)
+
+#define PORT_GP_PUP_27(bank, fn, sfx) \
+ PORT_GP_PUP_1(bank, 0, fn, sfx), PORT_GP_PUP_1(bank, 1, fn, sfx), \
+ PORT_GP_PUP_1(bank, 2, fn, sfx), PORT_GP_PUP_1(bank, 3, fn, sfx), \
+ PORT_GP_PUP_1(bank, 4, fn, sfx), PORT_GP_PUP_1(bank, 5, fn, sfx), \
+ PORT_GP_PUP_1(bank, 6, fn, sfx), PORT_GP_PUP_1(bank, 7, fn, sfx), \
+ PORT_GP_PUP_1(bank, 8, fn, sfx), PORT_GP_PUP_1(bank, 9, fn, sfx), \
+ PORT_GP_PUP_1(bank, 10, fn, sfx), PORT_GP_PUP_1(bank, 11, fn, sfx), \
+ PORT_GP_PUP_1(bank, 12, fn, sfx), PORT_GP_PUP_1(bank, 13, fn, sfx), \
+ PORT_GP_PUP_1(bank, 14, fn, sfx), PORT_GP_PUP_1(bank, 15, fn, sfx), \
+ PORT_GP_PUP_1(bank, 16, fn, sfx), PORT_GP_PUP_1(bank, 17, fn, sfx), \
+ PORT_GP_PUP_1(bank, 18, fn, sfx), PORT_GP_PUP_1(bank, 19, fn, sfx), \
+ PORT_GP_PUP_1(bank, 20, fn, sfx), PORT_GP_PUP_1(bank, 21, fn, sfx), \
+ PORT_GP_PUP_1(bank, 22, fn, sfx), PORT_GP_PUP_1(bank, 23, fn, sfx), \
+ PORT_GP_PUP_1(bank, 24, fn, sfx), PORT_GP_PUP_1(bank, 25, fn, sfx), \
+ PORT_GP_PUP_1(bank, 26, fn, sfx)
#define CPU_ALL_PORT(fn, sfx) \
- PORT_GP_32(0, fn, sfx), \
- PORT_GP_32(1, fn, sfx), \
- PORT_GP_32(2, fn, sfx), \
- PORT_GP_32(3, fn, sfx), \
- PORT_GP_27(4, fn, sfx)
+ PORT_GP_CFG_32(0, fn, sfx, SH_PFC_PIN_CFG_PULL_UP), \
+ PORT_GP_CFG_32(1, fn, sfx, SH_PFC_PIN_CFG_PULL_UP), \
+ PORT_GP_CFG_32(2, fn, sfx, SH_PFC_PIN_CFG_PULL_UP), \
+ PORT_GP_CFG_32(3, fn, sfx, SH_PFC_PIN_CFG_PULL_UP), \
+ PORT_GP_PUP_27(4, fn, sfx)
enum {
PINMUX_RESERVED = 0,
@@ -2905,8 +2911,222 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
{ },
};
+#define PUPR0 0x100
+#define PUPR1 0x104
+#define PUPR2 0x108
+#define PUPR3 0x10c
+#define PUPR4 0x110
+#define PUPR5 0x114
+
+static const struct {
+ u16 reg : 11;
+ u16 bit : 5;
+} pullups[] = {
+ [RCAR_GP_PIN(0, 6)] = { PUPR0, 0 }, /* A0 */
+ [RCAR_GP_PIN(0, 7)] = { PUPR0, 1 }, /* A1 */
+ [RCAR_GP_PIN(0, 8)] = { PUPR0, 2 }, /* A2 */
+ [RCAR_GP_PIN(0, 9)] = { PUPR0, 3 }, /* A3 */
+ [RCAR_GP_PIN(0, 10)] = { PUPR0, 4 }, /* A4 */
+ [RCAR_GP_PIN(0, 11)] = { PUPR0, 5 }, /* A5 */
+ [RCAR_GP_PIN(0, 12)] = { PUPR0, 6 }, /* A6 */
+ [RCAR_GP_PIN(0, 13)] = { PUPR0, 7 }, /* A7 */
+ [RCAR_GP_PIN(0, 14)] = { PUPR0, 8 }, /* A8 */
+ [RCAR_GP_PIN(0, 15)] = { PUPR0, 9 }, /* A9 */
+ [RCAR_GP_PIN(0, 16)] = { PUPR0, 10 }, /* A10 */
+ [RCAR_GP_PIN(0, 17)] = { PUPR0, 11 }, /* A11 */
+ [RCAR_GP_PIN(0, 18)] = { PUPR0, 12 }, /* A12 */
+ [RCAR_GP_PIN(0, 19)] = { PUPR0, 13 }, /* A13 */
+ [RCAR_GP_PIN(0, 20)] = { PUPR0, 14 }, /* A14 */
+ [RCAR_GP_PIN(0, 21)] = { PUPR0, 15 }, /* A15 */
+ [RCAR_GP_PIN(0, 22)] = { PUPR0, 16 }, /* A16 */
+ [RCAR_GP_PIN(0, 23)] = { PUPR0, 17 }, /* A17 */
+ [RCAR_GP_PIN(0, 24)] = { PUPR0, 18 }, /* A18 */
+ [RCAR_GP_PIN(0, 25)] = { PUPR0, 19 }, /* A19 */
+ [RCAR_GP_PIN(0, 26)] = { PUPR0, 20 }, /* A20 */
+ [RCAR_GP_PIN(0, 27)] = { PUPR0, 21 }, /* A21 */
+ [RCAR_GP_PIN(0, 28)] = { PUPR0, 22 }, /* A22 */
+ [RCAR_GP_PIN(0, 29)] = { PUPR0, 23 }, /* A23 */
+ [RCAR_GP_PIN(0, 30)] = { PUPR0, 24 }, /* A24 */
+ [RCAR_GP_PIN(0, 31)] = { PUPR0, 25 }, /* A25 */
+ [RCAR_GP_PIN(1, 3)] = { PUPR0, 26 }, /* /EX_CS0 */
+ [RCAR_GP_PIN(1, 4)] = { PUPR0, 27 }, /* /EX_CS1 */
+ [RCAR_GP_PIN(1, 5)] = { PUPR0, 28 }, /* /EX_CS2 */
+ [RCAR_GP_PIN(1, 6)] = { PUPR0, 29 }, /* /EX_CS3 */
+ [RCAR_GP_PIN(1, 7)] = { PUPR0, 30 }, /* /EX_CS4 */
+ [RCAR_GP_PIN(1, 8)] = { PUPR0, 31 }, /* /EX_CS5 */
+
+ [RCAR_GP_PIN(0, 0)] = { PUPR1, 0 }, /* /PRESETOUT */
+ [RCAR_GP_PIN(0, 5)] = { PUPR1, 1 }, /* /BS */
+ [RCAR_GP_PIN(1, 0)] = { PUPR1, 2 }, /* RD//WR */
+ [RCAR_GP_PIN(1, 1)] = { PUPR1, 3 }, /* /WE0 */
+ [RCAR_GP_PIN(1, 2)] = { PUPR1, 4 }, /* /WE1 */
+ [RCAR_GP_PIN(1, 11)] = { PUPR1, 5 }, /* EX_WAIT0 */
+ [RCAR_GP_PIN(1, 9)] = { PUPR1, 6 }, /* DREQ0 */
+ [RCAR_GP_PIN(1, 10)] = { PUPR1, 7 }, /* DACK0 */
+ [RCAR_GP_PIN(1, 12)] = { PUPR1, 8 }, /* IRQ0 */
+ [RCAR_GP_PIN(1, 13)] = { PUPR1, 9 }, /* IRQ1 */
+
+ [RCAR_GP_PIN(1, 22)] = { PUPR2, 0 }, /* DU0_DR0 */
+ [RCAR_GP_PIN(1, 23)] = { PUPR2, 1 }, /* DU0_DR1 */
+ [RCAR_GP_PIN(1, 24)] = { PUPR2, 2 }, /* DU0_DR2 */
+ [RCAR_GP_PIN(1, 25)] = { PUPR2, 3 }, /* DU0_DR3 */
+ [RCAR_GP_PIN(1, 26)] = { PUPR2, 4 }, /* DU0_DR4 */
+ [RCAR_GP_PIN(1, 27)] = { PUPR2, 5 }, /* DU0_DR5 */
+ [RCAR_GP_PIN(1, 28)] = { PUPR2, 6 }, /* DU0_DR6 */
+ [RCAR_GP_PIN(1, 29)] = { PUPR2, 7 }, /* DU0_DR7 */
+ [RCAR_GP_PIN(1, 30)] = { PUPR2, 8 }, /* DU0_DG0 */
+ [RCAR_GP_PIN(1, 31)] = { PUPR2, 9 }, /* DU0_DG1 */
+ [RCAR_GP_PIN(2, 0)] = { PUPR2, 10 }, /* DU0_DG2 */
+ [RCAR_GP_PIN(2, 1)] = { PUPR2, 11 }, /* DU0_DG3 */
+ [RCAR_GP_PIN(2, 2)] = { PUPR2, 12 }, /* DU0_DG4 */
+ [RCAR_GP_PIN(2, 3)] = { PUPR2, 13 }, /* DU0_DG5 */
+ [RCAR_GP_PIN(2, 4)] = { PUPR2, 14 }, /* DU0_DG6 */
+ [RCAR_GP_PIN(2, 5)] = { PUPR2, 15 }, /* DU0_DG7 */
+ [RCAR_GP_PIN(2, 6)] = { PUPR2, 16 }, /* DU0_DB0 */
+ [RCAR_GP_PIN(2, 7)] = { PUPR2, 17 }, /* DU0_DB1 */
+ [RCAR_GP_PIN(2, 8)] = { PUPR2, 18 }, /* DU0_DB2 */
+ [RCAR_GP_PIN(2, 9)] = { PUPR2, 19 }, /* DU0_DB3 */
+ [RCAR_GP_PIN(2, 10)] = { PUPR2, 20 }, /* DU0_DB4 */
+ [RCAR_GP_PIN(2, 11)] = { PUPR2, 21 }, /* DU0_DB5 */
+ [RCAR_GP_PIN(2, 12)] = { PUPR2, 22 }, /* DU0_DB6 */
+ [RCAR_GP_PIN(2, 13)] = { PUPR2, 23 }, /* DU0_DB7 */
+ [RCAR_GP_PIN(2, 14)] = { PUPR2, 24 }, /* DU0_DOTCLKIN */
+ [RCAR_GP_PIN(2, 15)] = { PUPR2, 25 }, /* DU0_DOTCLKOUT0 */
+ [RCAR_GP_PIN(2, 17)] = { PUPR2, 26 }, /* DU0_HSYNC */
+ [RCAR_GP_PIN(2, 18)] = { PUPR2, 27 }, /* DU0_VSYNC */
+ [RCAR_GP_PIN(2, 19)] = { PUPR2, 28 }, /* DU0_EXODDF */
+ [RCAR_GP_PIN(2, 20)] = { PUPR2, 29 }, /* DU0_DISP */
+ [RCAR_GP_PIN(2, 21)] = { PUPR2, 30 }, /* DU0_CDE */
+ [RCAR_GP_PIN(2, 16)] = { PUPR2, 31 }, /* DU0_DOTCLKOUT1 */
+
+ [RCAR_GP_PIN(3, 24)] = { PUPR3, 0 }, /* VI0_CLK */
+ [RCAR_GP_PIN(3, 25)] = { PUPR3, 1 }, /* VI0_CLKENB */
+ [RCAR_GP_PIN(3, 26)] = { PUPR3, 2 }, /* VI0_FIELD */
+ [RCAR_GP_PIN(3, 27)] = { PUPR3, 3 }, /* /VI0_HSYNC */
+ [RCAR_GP_PIN(3, 28)] = { PUPR3, 4 }, /* /VI0_VSYNC */
+ [RCAR_GP_PIN(3, 29)] = { PUPR3, 5 }, /* VI0_DATA0 */
+ [RCAR_GP_PIN(3, 30)] = { PUPR3, 6 }, /* VI0_DATA1 */
+ [RCAR_GP_PIN(3, 31)] = { PUPR3, 7 }, /* VI0_DATA2 */
+ [RCAR_GP_PIN(4, 0)] = { PUPR3, 8 }, /* VI0_DATA3 */
+ [RCAR_GP_PIN(4, 1)] = { PUPR3, 9 }, /* VI0_DATA4 */
+ [RCAR_GP_PIN(4, 2)] = { PUPR3, 10 }, /* VI0_DATA5 */
+ [RCAR_GP_PIN(4, 3)] = { PUPR3, 11 }, /* VI0_DATA6 */
+ [RCAR_GP_PIN(4, 4)] = { PUPR3, 12 }, /* VI0_DATA7 */
+ [RCAR_GP_PIN(4, 5)] = { PUPR3, 13 }, /* VI0_G2 */
+ [RCAR_GP_PIN(4, 6)] = { PUPR3, 14 }, /* VI0_G3 */
+ [RCAR_GP_PIN(4, 7)] = { PUPR3, 15 }, /* VI0_G4 */
+ [RCAR_GP_PIN(4, 8)] = { PUPR3, 16 }, /* VI0_G5 */
+ [RCAR_GP_PIN(4, 21)] = { PUPR3, 17 }, /* VI1_DATA12 */
+ [RCAR_GP_PIN(4, 22)] = { PUPR3, 18 }, /* VI1_DATA13 */
+ [RCAR_GP_PIN(4, 23)] = { PUPR3, 19 }, /* VI1_DATA14 */
+ [RCAR_GP_PIN(4, 24)] = { PUPR3, 20 }, /* VI1_DATA15 */
+ [RCAR_GP_PIN(4, 9)] = { PUPR3, 21 }, /* ETH_REF_CLK */
+ [RCAR_GP_PIN(4, 10)] = { PUPR3, 22 }, /* ETH_TXD0 */
+ [RCAR_GP_PIN(4, 11)] = { PUPR3, 23 }, /* ETH_TXD1 */
+ [RCAR_GP_PIN(4, 12)] = { PUPR3, 24 }, /* ETH_CRS_DV */
+ [RCAR_GP_PIN(4, 13)] = { PUPR3, 25 }, /* ETH_TX_EN */
+ [RCAR_GP_PIN(4, 14)] = { PUPR3, 26 }, /* ETH_RX_ER */
+ [RCAR_GP_PIN(4, 15)] = { PUPR3, 27 }, /* ETH_RXD0 */
+ [RCAR_GP_PIN(4, 16)] = { PUPR3, 28 }, /* ETH_RXD1 */
+ [RCAR_GP_PIN(4, 17)] = { PUPR3, 29 }, /* ETH_MDC */
+ [RCAR_GP_PIN(4, 18)] = { PUPR3, 30 }, /* ETH_MDIO */
+ [RCAR_GP_PIN(4, 19)] = { PUPR3, 31 }, /* ETH_LINK */
+
+ [RCAR_GP_PIN(3, 6)] = { PUPR4, 0 }, /* SSI_SCK012 */
+ [RCAR_GP_PIN(3, 7)] = { PUPR4, 1 }, /* SSI_WS012 */
+ [RCAR_GP_PIN(3, 10)] = { PUPR4, 2 }, /* SSI_SDATA0 */
+ [RCAR_GP_PIN(3, 9)] = { PUPR4, 3 }, /* SSI_SDATA1 */
+ [RCAR_GP_PIN(3, 8)] = { PUPR4, 4 }, /* SSI_SDATA2 */
+ [RCAR_GP_PIN(3, 2)] = { PUPR4, 5 }, /* SSI_SCK34 */
+ [RCAR_GP_PIN(3, 3)] = { PUPR4, 6 }, /* SSI_WS34 */
+ [RCAR_GP_PIN(3, 5)] = { PUPR4, 7 }, /* SSI_SDATA3 */
+ [RCAR_GP_PIN(3, 4)] = { PUPR4, 8 }, /* SSI_SDATA4 */
+ [RCAR_GP_PIN(2, 31)] = { PUPR4, 9 }, /* SSI_SCK5 */
+ [RCAR_GP_PIN(3, 0)] = { PUPR4, 10 }, /* SSI_WS5 */
+ [RCAR_GP_PIN(3, 1)] = { PUPR4, 11 }, /* SSI_SDATA5 */
+ [RCAR_GP_PIN(2, 28)] = { PUPR4, 12 }, /* SSI_SCK6 */
+ [RCAR_GP_PIN(2, 29)] = { PUPR4, 13 }, /* SSI_WS6 */
+ [RCAR_GP_PIN(2, 30)] = { PUPR4, 14 }, /* SSI_SDATA6 */
+ [RCAR_GP_PIN(2, 24)] = { PUPR4, 15 }, /* SSI_SCK78 */
+ [RCAR_GP_PIN(2, 25)] = { PUPR4, 16 }, /* SSI_WS78 */
+ [RCAR_GP_PIN(2, 27)] = { PUPR4, 17 }, /* SSI_SDATA7 */
+ [RCAR_GP_PIN(2, 26)] = { PUPR4, 18 }, /* SSI_SDATA8 */
+ [RCAR_GP_PIN(3, 23)] = { PUPR4, 19 }, /* TCLK0 */
+ [RCAR_GP_PIN(3, 11)] = { PUPR4, 20 }, /* SD0_CLK */
+ [RCAR_GP_PIN(3, 12)] = { PUPR4, 21 }, /* SD0_CMD */
+ [RCAR_GP_PIN(3, 13)] = { PUPR4, 22 }, /* SD0_DAT0 */
+ [RCAR_GP_PIN(3, 14)] = { PUPR4, 23 }, /* SD0_DAT1 */
+ [RCAR_GP_PIN(3, 15)] = { PUPR4, 24 }, /* SD0_DAT2 */
+ [RCAR_GP_PIN(3, 16)] = { PUPR4, 25 }, /* SD0_DAT3 */
+ [RCAR_GP_PIN(3, 17)] = { PUPR4, 26 }, /* SD0_CD */
+ [RCAR_GP_PIN(3, 18)] = { PUPR4, 27 }, /* SD0_WP */
+ [RCAR_GP_PIN(2, 22)] = { PUPR4, 28 }, /* AUDIO_CLKA */
+ [RCAR_GP_PIN(2, 23)] = { PUPR4, 29 }, /* AUDIO_CLKB */
+ [RCAR_GP_PIN(1, 14)] = { PUPR4, 30 }, /* IRQ2 */
+ [RCAR_GP_PIN(1, 15)] = { PUPR4, 31 }, /* IRQ3 */
+
+ [RCAR_GP_PIN(0, 1)] = { PUPR5, 0 }, /* PENC0 */
+ [RCAR_GP_PIN(0, 2)] = { PUPR5, 1 }, /* PENC1 */
+ [RCAR_GP_PIN(0, 3)] = { PUPR5, 2 }, /* USB_OVC0 */
+ [RCAR_GP_PIN(0, 4)] = { PUPR5, 3 }, /* USB_OVC1 */
+ [RCAR_GP_PIN(1, 16)] = { PUPR5, 4 }, /* SCIF_CLK */
+ [RCAR_GP_PIN(1, 17)] = { PUPR5, 5 }, /* TX0 */
+ [RCAR_GP_PIN(1, 18)] = { PUPR5, 6 }, /* RX0 */
+ [RCAR_GP_PIN(1, 19)] = { PUPR5, 7 }, /* SCK0 */
+ [RCAR_GP_PIN(1, 20)] = { PUPR5, 8 }, /* /CTS0 */
+ [RCAR_GP_PIN(1, 21)] = { PUPR5, 9 }, /* /RTS0 */
+ [RCAR_GP_PIN(3, 19)] = { PUPR5, 10 }, /* HSPI_CLK0 */
+ [RCAR_GP_PIN(3, 20)] = { PUPR5, 11 }, /* /HSPI_CS0 */
+ [RCAR_GP_PIN(3, 21)] = { PUPR5, 12 }, /* HSPI_RX0 */
+ [RCAR_GP_PIN(3, 22)] = { PUPR5, 13 }, /* HSPI_TX0 */
+ [RCAR_GP_PIN(4, 20)] = { PUPR5, 14 }, /* ETH_MAGIC */
+ [RCAR_GP_PIN(4, 25)] = { PUPR5, 15 }, /* AVS1 */
+ [RCAR_GP_PIN(4, 26)] = { PUPR5, 16 }, /* AVS2 */
+};
+
+static unsigned int r8a7778_pinmux_get_bias(struct sh_pfc *pfc,
+ unsigned int pin)
+{
+ void __iomem *addr;
+
+ if (WARN_ON_ONCE(!pullups[pin].reg))
+ return PIN_CONFIG_BIAS_DISABLE;
+
+ addr = pfc->windows->virt + pullups[pin].reg;
+
+ if (ioread32(addr) & BIT(pullups[pin].bit))
+ return PIN_CONFIG_BIAS_PULL_UP;
+ else
+ return PIN_CONFIG_BIAS_DISABLE;
+}
+
+static void r8a7778_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
+ unsigned int bias)
+{
+ void __iomem *addr;
+ u32 value;
+ u32 bit;
+
+ if (WARN_ON_ONCE(!pullups[pin].reg))
+ return;
+
+ addr = pfc->windows->virt + pullups[pin].reg;
+ bit = BIT(pullups[pin].bit);
+
+ value = ioread32(addr) & ~bit;
+ if (bias == PIN_CONFIG_BIAS_PULL_UP)
+ value |= bit;
+ iowrite32(value, addr);
+}
+
+static const struct sh_pfc_soc_operations r8a7778_pfc_ops = {
+ .get_bias = r8a7778_pinmux_get_bias,
+ .set_bias = r8a7778_pinmux_set_bias,
+};
+
const struct sh_pfc_soc_info r8a7778_pinmux_info = {
.name = "r8a7778_pfc",
+ .ops = &r8a7778_pfc_ops,
.unlock_reg = 0xfffc0000, /* PMMR */
@@ -2923,6 +3143,6 @@ const struct sh_pfc_soc_info r8a7778_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
index f5c01e1e2615..ed4e0788035c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
@@ -20,7 +20,6 @@
*/
#include <linux/kernel.h>
-#include <linux/platform_data/gpio-rcar.h>
#include "sh_pfc.h"
@@ -620,18 +619,18 @@ static const u16 pinmux_data[] = {
PINMUX_DATA(USB_PENC1_MARK, FN_USB_PENC1),
PINMUX_IPSR_DATA(IP0_2_0, USB_PENC2),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, SCK0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP0_2_0, SCK0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP0_2_0, PWM1),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, PWMFSW0, SEL_PWMFSW_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, SCIF_CLK, SEL_SCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, TCLK0_C, SEL_TMU0_2),
+ PINMUX_IPSR_MSEL(IP0_2_0, PWMFSW0, SEL_PWMFSW_0),
+ PINMUX_IPSR_MSEL(IP0_2_0, SCIF_CLK, SEL_SCIF_0),
+ PINMUX_IPSR_MSEL(IP0_2_0, TCLK0_C, SEL_TMU0_2),
PINMUX_IPSR_DATA(IP0_5_3, BS),
PINMUX_IPSR_DATA(IP0_5_3, SD1_DAT2),
PINMUX_IPSR_DATA(IP0_5_3, MMC0_D2),
PINMUX_IPSR_DATA(IP0_5_3, FD2),
PINMUX_IPSR_DATA(IP0_5_3, ATADIR0),
PINMUX_IPSR_DATA(IP0_5_3, SDSELF),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_3, HCTS1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP0_5_3, HCTS1, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP0_5_3, TX4_C),
PINMUX_IPSR_DATA(IP0_7_6, A0),
PINMUX_IPSR_DATA(IP0_7_6, SD1_DAT3),
@@ -641,37 +640,37 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP0_9_8, TX5_D),
PINMUX_IPSR_DATA(IP0_9_8, HSPI_TX2_B),
PINMUX_IPSR_DATA(IP0_11_10, A21),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_10, SCK5_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_10, HSPI_CLK2_B, SEL_HSPI2_1),
+ PINMUX_IPSR_MSEL(IP0_11_10, SCK5_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP0_11_10, HSPI_CLK2_B, SEL_HSPI2_1),
PINMUX_IPSR_DATA(IP0_13_12, A22),
- PINMUX_IPSR_MODSEL_DATA(IP0_13_12, RX5_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP0_13_12, HSPI_RX2_B, SEL_HSPI2_1),
+ PINMUX_IPSR_MSEL(IP0_13_12, RX5_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP0_13_12, HSPI_RX2_B, SEL_HSPI2_1),
PINMUX_IPSR_DATA(IP0_13_12, VI1_R0),
PINMUX_IPSR_DATA(IP0_15_14, A23),
PINMUX_IPSR_DATA(IP0_15_14, FCLE),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_14, HSPI_CLK2, SEL_HSPI2_0),
+ PINMUX_IPSR_MSEL(IP0_15_14, HSPI_CLK2, SEL_HSPI2_0),
PINMUX_IPSR_DATA(IP0_15_14, VI1_R1),
PINMUX_IPSR_DATA(IP0_18_16, A24),
PINMUX_IPSR_DATA(IP0_18_16, SD1_CD),
PINMUX_IPSR_DATA(IP0_18_16, MMC0_D4),
PINMUX_IPSR_DATA(IP0_18_16, FD4),
- PINMUX_IPSR_MODSEL_DATA(IP0_18_16, HSPI_CS2, SEL_HSPI2_0),
+ PINMUX_IPSR_MSEL(IP0_18_16, HSPI_CS2, SEL_HSPI2_0),
PINMUX_IPSR_DATA(IP0_18_16, VI1_R2),
- PINMUX_IPSR_MODSEL_DATA(IP0_18_16, SSI_WS78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP0_18_16, SSI_WS78_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP0_22_19, A25),
PINMUX_IPSR_DATA(IP0_22_19, SD1_WP),
PINMUX_IPSR_DATA(IP0_22_19, MMC0_D5),
PINMUX_IPSR_DATA(IP0_22_19, FD5),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_19, HSPI_RX2, SEL_HSPI2_0),
+ PINMUX_IPSR_MSEL(IP0_22_19, HSPI_RX2, SEL_HSPI2_0),
PINMUX_IPSR_DATA(IP0_22_19, VI1_R3),
PINMUX_IPSR_DATA(IP0_22_19, TX5_B),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_19, SSI_SDATA7_B, SEL_SSI7_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_19, CTS0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP0_22_19, SSI_SDATA7_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP0_22_19, CTS0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP0_24_23, CLKOUT),
PINMUX_IPSR_DATA(IP0_24_23, TX3C_IRDA_TX_C),
PINMUX_IPSR_DATA(IP0_24_23, PWM0_B),
PINMUX_IPSR_DATA(IP0_25, CS0),
- PINMUX_IPSR_MODSEL_DATA(IP0_25, HSPI_CS2_B, SEL_HSPI2_1),
+ PINMUX_IPSR_MSEL(IP0_25, HSPI_CS2_B, SEL_HSPI2_1),
PINMUX_IPSR_DATA(IP0_27_26, CS1_A26),
PINMUX_IPSR_DATA(IP0_27_26, HSPI_TX2),
PINMUX_IPSR_DATA(IP0_27_26, SDSELF_B),
@@ -679,11 +678,11 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP0_30_28, FWE),
PINMUX_IPSR_DATA(IP0_30_28, ATAG0),
PINMUX_IPSR_DATA(IP0_30_28, VI1_R7),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_28, HRTS1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_28, RX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP0_30_28, HRTS1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP0_30_28, RX4_C, SEL_SCIF4_2),
PINMUX_IPSR_DATA(IP1_1_0, EX_CS0),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, RX3_C_IRDA_RX_C, SEL_SCIF3_2),
+ PINMUX_IPSR_MSEL(IP1_1_0, RX3_C_IRDA_RX_C, SEL_SCIF3_2),
PINMUX_IPSR_DATA(IP1_1_0, MMC0_D6),
PINMUX_IPSR_DATA(IP1_1_0, FD6),
PINMUX_IPSR_DATA(IP1_3_2, EX_CS1),
@@ -700,45 +699,45 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP1_10_7, FRE),
PINMUX_IPSR_DATA(IP1_10_7, ATACS10),
PINMUX_IPSR_DATA(IP1_10_7, VI1_R4),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_7, RX5_B, SEL_SCIF5_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_7, HSCK1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_7, SSI_SDATA8_B, SEL_SSI8_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_7, RTS0_B_TANS_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_7, SSI_SDATA9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP1_10_7, RX5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP1_10_7, HSCK1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP1_10_7, SSI_SDATA8_B, SEL_SSI8_1),
+ PINMUX_IPSR_MSEL(IP1_10_7, RTS0_B_TANS_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP1_10_7, SSI_SDATA9, SEL_SSI9_0),
PINMUX_IPSR_DATA(IP1_14_11, EX_CS4),
PINMUX_IPSR_DATA(IP1_14_11, SD1_DAT0),
PINMUX_IPSR_DATA(IP1_14_11, MMC0_D0),
PINMUX_IPSR_DATA(IP1_14_11, FD0),
PINMUX_IPSR_DATA(IP1_14_11, ATARD0),
PINMUX_IPSR_DATA(IP1_14_11, VI1_R5),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_11, SCK5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP1_14_11, SCK5_B, SEL_SCIF5_1),
PINMUX_IPSR_DATA(IP1_14_11, HTX1),
PINMUX_IPSR_DATA(IP1_14_11, TX2_E),
PINMUX_IPSR_DATA(IP1_14_11, TX0_B),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_11, SSI_SCK9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP1_14_11, SSI_SCK9, SEL_SSI9_0),
PINMUX_IPSR_DATA(IP1_18_15, EX_CS5),
PINMUX_IPSR_DATA(IP1_18_15, SD1_DAT1),
PINMUX_IPSR_DATA(IP1_18_15, MMC0_D1),
PINMUX_IPSR_DATA(IP1_18_15, FD1),
PINMUX_IPSR_DATA(IP1_18_15, ATAWR0),
PINMUX_IPSR_DATA(IP1_18_15, VI1_R6),
- PINMUX_IPSR_MODSEL_DATA(IP1_18_15, HRX1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_18_15, RX2_E, SEL_SCIF2_4),
- PINMUX_IPSR_MODSEL_DATA(IP1_18_15, RX0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_18_15, SSI_WS9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP1_18_15, HRX1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP1_18_15, RX2_E, SEL_SCIF2_4),
+ PINMUX_IPSR_MSEL(IP1_18_15, RX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP1_18_15, SSI_WS9, SEL_SSI9_0),
PINMUX_IPSR_DATA(IP1_20_19, MLB_CLK),
PINMUX_IPSR_DATA(IP1_20_19, PWM2),
- PINMUX_IPSR_MODSEL_DATA(IP1_20_19, SCK4, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP1_20_19, SCK4, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP1_22_21, MLB_SIG),
PINMUX_IPSR_DATA(IP1_22_21, PWM3),
PINMUX_IPSR_DATA(IP1_22_21, TX4),
PINMUX_IPSR_DATA(IP1_24_23, MLB_DAT),
PINMUX_IPSR_DATA(IP1_24_23, PWM4),
- PINMUX_IPSR_MODSEL_DATA(IP1_24_23, RX4, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP1_24_23, RX4, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP1_28_25, HTX0),
PINMUX_IPSR_DATA(IP1_28_25, TX1),
PINMUX_IPSR_DATA(IP1_28_25, SDATA),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_25, CTS0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP1_28_25, CTS0_C, SEL_SCIF0_2),
PINMUX_IPSR_DATA(IP1_28_25, SUB_TCK),
PINMUX_IPSR_DATA(IP1_28_25, CC5_STATE2),
PINMUX_IPSR_DATA(IP1_28_25, CC5_STATE10),
@@ -746,39 +745,39 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP1_28_25, CC5_STATE26),
PINMUX_IPSR_DATA(IP1_28_25, CC5_STATE34),
- PINMUX_IPSR_MODSEL_DATA(IP2_3_0, HRX0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_3_0, RX1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_3_0, HRX0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_3_0, RX1, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP2_3_0, SCKZ),
- PINMUX_IPSR_MODSEL_DATA(IP2_3_0, RTS0_C_TANS_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP2_3_0, RTS0_C_TANS_C, SEL_SCIF0_2),
PINMUX_IPSR_DATA(IP2_3_0, SUB_TDI),
PINMUX_IPSR_DATA(IP2_3_0, CC5_STATE3),
PINMUX_IPSR_DATA(IP2_3_0, CC5_STATE11),
PINMUX_IPSR_DATA(IP2_3_0, CC5_STATE19),
PINMUX_IPSR_DATA(IP2_3_0, CC5_STATE27),
PINMUX_IPSR_DATA(IP2_3_0, CC5_STATE35),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_4, HSCK0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_4, SCK1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_7_4, HSCK0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_7_4, SCK1, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP2_7_4, MTS),
PINMUX_IPSR_DATA(IP2_7_4, PWM5),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_4, SCK0_C, SEL_SCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_4, SSI_SDATA9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP2_7_4, SCK0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP2_7_4, SSI_SDATA9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP2_7_4, SUB_TDO),
PINMUX_IPSR_DATA(IP2_7_4, CC5_STATE0),
PINMUX_IPSR_DATA(IP2_7_4, CC5_STATE8),
PINMUX_IPSR_DATA(IP2_7_4, CC5_STATE16),
PINMUX_IPSR_DATA(IP2_7_4, CC5_STATE24),
PINMUX_IPSR_DATA(IP2_7_4, CC5_STATE32),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_8, HCTS0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_8, CTS1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_11_8, HCTS0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_11_8, CTS1, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP2_11_8, STM),
PINMUX_IPSR_DATA(IP2_11_8, PWM0_D),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_8, RX0_C, SEL_SCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_8, SCIF_CLK_C, SEL_SCIF_2),
+ PINMUX_IPSR_MSEL(IP2_11_8, RX0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP2_11_8, SCIF_CLK_C, SEL_SCIF_2),
PINMUX_IPSR_DATA(IP2_11_8, SUB_TRST),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_8, TCLK1_B, SEL_TMU1_1),
+ PINMUX_IPSR_MSEL(IP2_11_8, TCLK1_B, SEL_TMU1_1),
PINMUX_IPSR_DATA(IP2_11_8, CC5_OSCOUT),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_12, HRTS0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_12, RTS1_TANS, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_15_12, HRTS0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_15_12, RTS1_TANS, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP2_15_12, MDATA),
PINMUX_IPSR_DATA(IP2_15_12, TX0_C),
PINMUX_IPSR_DATA(IP2_15_12, SUB_TMS),
@@ -789,17 +788,17 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP2_15_12, CC5_STATE33),
PINMUX_IPSR_DATA(IP2_18_16, DU0_DR0),
PINMUX_IPSR_DATA(IP2_18_16, LCDOUT0),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, DREQ0, SEL_EXBUS0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, GPS_CLK_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP2_18_16, DREQ0, SEL_EXBUS0_0),
+ PINMUX_IPSR_MSEL(IP2_18_16, GPS_CLK_B, SEL_GPS_1),
PINMUX_IPSR_DATA(IP2_18_16, AUDATA0),
PINMUX_IPSR_DATA(IP2_18_16, TX5_C),
PINMUX_IPSR_DATA(IP2_21_19, DU0_DR1),
PINMUX_IPSR_DATA(IP2_21_19, LCDOUT1),
PINMUX_IPSR_DATA(IP2_21_19, DACK0),
PINMUX_IPSR_DATA(IP2_21_19, DRACK0),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_19, GPS_SIGN_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP2_21_19, GPS_SIGN_B, SEL_GPS_1),
PINMUX_IPSR_DATA(IP2_21_19, AUDATA1),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_19, RX5_C, SEL_SCIF5_2),
+ PINMUX_IPSR_MSEL(IP2_21_19, RX5_C, SEL_SCIF5_2),
PINMUX_IPSR_DATA(IP2_22, DU0_DR2),
PINMUX_IPSR_DATA(IP2_22, LCDOUT2),
PINMUX_IPSR_DATA(IP2_23, DU0_DR3),
@@ -814,14 +813,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP2_27, LCDOUT7),
PINMUX_IPSR_DATA(IP2_30_28, DU0_DG0),
PINMUX_IPSR_DATA(IP2_30_28, LCDOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP2_30_28, DREQ1, SEL_EXBUS1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_30_28, SCL2, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP2_30_28, DREQ1, SEL_EXBUS1_0),
+ PINMUX_IPSR_MSEL(IP2_30_28, SCL2, SEL_I2C2_0),
PINMUX_IPSR_DATA(IP2_30_28, AUDATA2),
PINMUX_IPSR_DATA(IP3_2_0, DU0_DG1),
PINMUX_IPSR_DATA(IP3_2_0, LCDOUT9),
PINMUX_IPSR_DATA(IP3_2_0, DACK1),
- PINMUX_IPSR_MODSEL_DATA(IP3_2_0, SDA2, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP3_2_0, SDA2, SEL_I2C2_0),
PINMUX_IPSR_DATA(IP3_2_0, AUDATA3),
PINMUX_IPSR_DATA(IP3_3, DU0_DG2),
PINMUX_IPSR_DATA(IP3_3, LCDOUT10),
@@ -838,16 +837,16 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP3_11_9, DU0_DB0),
PINMUX_IPSR_DATA(IP3_11_9, LCDOUT16),
PINMUX_IPSR_DATA(IP3_11_9, EX_WAIT1),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, SCL1, SEL_I2C1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, TCLK1, SEL_TMU1_0),
+ PINMUX_IPSR_MSEL(IP3_11_9, SCL1, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP3_11_9, TCLK1, SEL_TMU1_0),
PINMUX_IPSR_DATA(IP3_11_9, AUDATA4),
PINMUX_IPSR_DATA(IP3_14_12, DU0_DB1),
PINMUX_IPSR_DATA(IP3_14_12, LCDOUT17),
PINMUX_IPSR_DATA(IP3_14_12, EX_WAIT2),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, SDA1, SEL_I2C1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, GPS_MAG_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP3_14_12, SDA1, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP3_14_12, GPS_MAG_B, SEL_GPS_1),
PINMUX_IPSR_DATA(IP3_14_12, AUDATA5),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, SCK5_C, SEL_SCIF5_2),
+ PINMUX_IPSR_MSEL(IP3_14_12, SCK5_C, SEL_SCIF5_2),
PINMUX_IPSR_DATA(IP3_15, DU0_DB2),
PINMUX_IPSR_DATA(IP3_15, LCDOUT18),
PINMUX_IPSR_DATA(IP3_16, DU0_DB3),
@@ -863,14 +862,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP3_22_21, DU0_DOTCLKIN),
PINMUX_IPSR_DATA(IP3_22_21, QSTVA_QVS),
PINMUX_IPSR_DATA(IP3_22_21, TX3_D_IRDA_TX_D),
- PINMUX_IPSR_MODSEL_DATA(IP3_22_21, SCL3_B, SEL_I2C3_1),
+ PINMUX_IPSR_MSEL(IP3_22_21, SCL3_B, SEL_I2C3_1),
PINMUX_IPSR_DATA(IP3_23, DU0_DOTCLKOUT0),
PINMUX_IPSR_DATA(IP3_23, QCLK),
PINMUX_IPSR_DATA(IP3_26_24, DU0_DOTCLKOUT1),
PINMUX_IPSR_DATA(IP3_26_24, QSTVB_QVE),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, RX3_D_IRDA_RX_D, SEL_SCIF3_3),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, SDA3_B, SEL_I2C3_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, SDA2_C, SEL_I2C2_2),
+ PINMUX_IPSR_MSEL(IP3_26_24, RX3_D_IRDA_RX_D, SEL_SCIF3_3),
+ PINMUX_IPSR_MSEL(IP3_26_24, SDA3_B, SEL_I2C3_1),
+ PINMUX_IPSR_MSEL(IP3_26_24, SDA2_C, SEL_I2C2_2),
PINMUX_IPSR_DATA(IP3_26_24, DACK0_B),
PINMUX_IPSR_DATA(IP3_26_24, DRACK0_B),
PINMUX_IPSR_DATA(IP3_27, DU0_EXHSYNC_DU0_HSYNC),
@@ -881,34 +880,34 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP3_31_29, QCPV_QDE),
PINMUX_IPSR_DATA(IP3_31_29, CAN1_TX),
PINMUX_IPSR_DATA(IP3_31_29, TX2_C),
- PINMUX_IPSR_MODSEL_DATA(IP3_31_29, SCL2_C, SEL_I2C2_2),
+ PINMUX_IPSR_MSEL(IP3_31_29, SCL2_C, SEL_I2C2_2),
PINMUX_IPSR_DATA(IP3_31_29, REMOCON),
PINMUX_IPSR_DATA(IP4_1_0, DU0_DISP),
PINMUX_IPSR_DATA(IP4_1_0, QPOLA),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, CAN_CLK_C, SEL_CANCLK_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, SCK2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP4_1_0, CAN_CLK_C, SEL_CANCLK_2),
+ PINMUX_IPSR_MSEL(IP4_1_0, SCK2_C, SEL_SCIF2_2),
PINMUX_IPSR_DATA(IP4_4_2, DU0_CDE),
PINMUX_IPSR_DATA(IP4_4_2, QPOLB),
PINMUX_IPSR_DATA(IP4_4_2, CAN1_RX),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, RX2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, DREQ0_B, SEL_EXBUS0_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SSI_SCK78_B, SEL_SSI7_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SCK0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP4_4_2, RX2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP4_4_2, DREQ0_B, SEL_EXBUS0_1),
+ PINMUX_IPSR_MSEL(IP4_4_2, SSI_SCK78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP4_4_2, SCK0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP4_7_5, DU1_DR0),
PINMUX_IPSR_DATA(IP4_7_5, VI2_DATA0_VI2_B0),
PINMUX_IPSR_DATA(IP4_7_5, PWM6),
PINMUX_IPSR_DATA(IP4_7_5, SD3_CLK),
PINMUX_IPSR_DATA(IP4_7_5, TX3_E_IRDA_TX_E),
PINMUX_IPSR_DATA(IP4_7_5, AUDCK),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, PWMFSW0_B, SEL_PWMFSW_1),
+ PINMUX_IPSR_MSEL(IP4_7_5, PWMFSW0_B, SEL_PWMFSW_1),
PINMUX_IPSR_DATA(IP4_10_8, DU1_DR1),
PINMUX_IPSR_DATA(IP4_10_8, VI2_DATA1_VI2_B1),
PINMUX_IPSR_DATA(IP4_10_8, PWM0),
PINMUX_IPSR_DATA(IP4_10_8, SD3_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP4_10_8, RX3_E_IRDA_RX_E, SEL_SCIF3_4),
+ PINMUX_IPSR_MSEL(IP4_10_8, RX3_E_IRDA_RX_E, SEL_SCIF3_4),
PINMUX_IPSR_DATA(IP4_10_8, AUDSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP4_10_8, CTS0_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP4_10_8, CTS0_D, SEL_SCIF0_3),
PINMUX_IPSR_DATA(IP4_11, DU1_DR2),
PINMUX_IPSR_DATA(IP4_11, VI2_G0),
PINMUX_IPSR_DATA(IP4_12, DU1_DR3),
@@ -923,18 +922,18 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP4_16, VI2_G5),
PINMUX_IPSR_DATA(IP4_19_17, DU1_DG0),
PINMUX_IPSR_DATA(IP4_19_17, VI2_DATA2_VI2_B2),
- PINMUX_IPSR_MODSEL_DATA(IP4_19_17, SCL1_B, SEL_I2C1_1),
+ PINMUX_IPSR_MSEL(IP4_19_17, SCL1_B, SEL_I2C1_1),
PINMUX_IPSR_DATA(IP4_19_17, SD3_DAT2),
- PINMUX_IPSR_MODSEL_DATA(IP4_19_17, SCK3_E, SEL_SCIF3_4),
+ PINMUX_IPSR_MSEL(IP4_19_17, SCK3_E, SEL_SCIF3_4),
PINMUX_IPSR_DATA(IP4_19_17, AUDATA6),
PINMUX_IPSR_DATA(IP4_19_17, TX0_D),
PINMUX_IPSR_DATA(IP4_22_20, DU1_DG1),
PINMUX_IPSR_DATA(IP4_22_20, VI2_DATA3_VI2_B3),
- PINMUX_IPSR_MODSEL_DATA(IP4_22_20, SDA1_B, SEL_I2C1_1),
+ PINMUX_IPSR_MSEL(IP4_22_20, SDA1_B, SEL_I2C1_1),
PINMUX_IPSR_DATA(IP4_22_20, SD3_DAT3),
- PINMUX_IPSR_MODSEL_DATA(IP4_22_20, SCK5, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP4_22_20, SCK5, SEL_SCIF5_0),
PINMUX_IPSR_DATA(IP4_22_20, AUDATA7),
- PINMUX_IPSR_MODSEL_DATA(IP4_22_20, RX0_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP4_22_20, RX0_D, SEL_SCIF0_3),
PINMUX_IPSR_DATA(IP4_23, DU1_DG2),
PINMUX_IPSR_DATA(IP4_23, VI2_G6),
PINMUX_IPSR_DATA(IP4_24, DU1_DG3),
@@ -949,17 +948,17 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP4_28, VI2_R3),
PINMUX_IPSR_DATA(IP4_31_29, DU1_DB0),
PINMUX_IPSR_DATA(IP4_31_29, VI2_DATA4_VI2_B4),
- PINMUX_IPSR_MODSEL_DATA(IP4_31_29, SCL2_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP4_31_29, SCL2_B, SEL_I2C2_1),
PINMUX_IPSR_DATA(IP4_31_29, SD3_DAT0),
PINMUX_IPSR_DATA(IP4_31_29, TX5),
- PINMUX_IPSR_MODSEL_DATA(IP4_31_29, SCK0_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP4_31_29, SCK0_D, SEL_SCIF0_3),
PINMUX_IPSR_DATA(IP5_2_0, DU1_DB1),
PINMUX_IPSR_DATA(IP5_2_0, VI2_DATA5_VI2_B5),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, SDA2_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP5_2_0, SDA2_B, SEL_I2C2_1),
PINMUX_IPSR_DATA(IP5_2_0, SD3_DAT1),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, RX5, SEL_SCIF5_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, RTS0_D_TANS_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP5_2_0, RX5, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, RTS0_D_TANS_D, SEL_SCIF0_3),
PINMUX_IPSR_DATA(IP5_3, DU1_DB2),
PINMUX_IPSR_DATA(IP5_3, VI2_R4),
PINMUX_IPSR_DATA(IP5_4, DU1_DB3),
@@ -969,16 +968,16 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP5_6, DU1_DB5),
PINMUX_IPSR_DATA(IP5_6, VI2_R7),
PINMUX_IPSR_DATA(IP5_7, DU1_DB6),
- PINMUX_IPSR_MODSEL_DATA(IP5_7, SCL2_D, SEL_I2C2_3),
+ PINMUX_IPSR_MSEL(IP5_7, SCL2_D, SEL_I2C2_3),
PINMUX_IPSR_DATA(IP5_8, DU1_DB7),
- PINMUX_IPSR_MODSEL_DATA(IP5_8, SDA2_D, SEL_I2C2_3),
+ PINMUX_IPSR_MSEL(IP5_8, SDA2_D, SEL_I2C2_3),
PINMUX_IPSR_DATA(IP5_10_9, DU1_DOTCLKIN),
PINMUX_IPSR_DATA(IP5_10_9, VI2_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP5_10_9, HSPI_CS1, SEL_HSPI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_10_9, SCL1_D, SEL_I2C1_3),
+ PINMUX_IPSR_MSEL(IP5_10_9, HSPI_CS1, SEL_HSPI1_0),
+ PINMUX_IPSR_MSEL(IP5_10_9, SCL1_D, SEL_I2C1_3),
PINMUX_IPSR_DATA(IP5_12_11, DU1_DOTCLKOUT),
PINMUX_IPSR_DATA(IP5_12_11, VI2_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP5_12_11, SDA1_D, SEL_I2C1_3),
+ PINMUX_IPSR_MSEL(IP5_12_11, SDA1_D, SEL_I2C1_3),
PINMUX_IPSR_DATA(IP5_14_13, DU1_EXHSYNC_DU1_HSYNC),
PINMUX_IPSR_DATA(IP5_14_13, VI2_HSYNC),
PINMUX_IPSR_DATA(IP5_14_13, VI3_HSYNC),
@@ -995,26 +994,26 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP5_20_17, AUDIO_CLKC),
PINMUX_IPSR_DATA(IP5_20_17, TX2_D),
PINMUX_IPSR_DATA(IP5_20_17, SPEEDIN),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_17, GPS_SIGN_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP5_20_17, GPS_SIGN_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP5_23_21, DU1_DISP),
PINMUX_IPSR_DATA(IP5_23_21, VI2_DATA6_VI2_B6),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, TCLK0, SEL_TMU0_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, TCLK0, SEL_TMU0_0),
PINMUX_IPSR_DATA(IP5_23_21, QSTVA_B_QVS_B),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, HSPI_CLK1, SEL_HSPI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, SCK2_D, SEL_SCIF2_3),
+ PINMUX_IPSR_MSEL(IP5_23_21, HSPI_CLK1, SEL_HSPI1_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, SCK2_D, SEL_SCIF2_3),
PINMUX_IPSR_DATA(IP5_23_21, AUDIO_CLKOUT_B),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, GPS_MAG_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP5_23_21, GPS_MAG_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP5_27_24, DU1_CDE),
PINMUX_IPSR_DATA(IP5_27_24, VI2_DATA7_VI2_B7),
- PINMUX_IPSR_MODSEL_DATA(IP5_27_24, RX3_B_IRDA_RX_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP5_27_24, RX3_B_IRDA_RX_B, SEL_SCIF3_1),
PINMUX_IPSR_DATA(IP5_27_24, SD3_WP),
- PINMUX_IPSR_MODSEL_DATA(IP5_27_24, HSPI_RX1, SEL_HSPI1_0),
+ PINMUX_IPSR_MSEL(IP5_27_24, HSPI_RX1, SEL_HSPI1_0),
PINMUX_IPSR_DATA(IP5_27_24, VI1_FIELD),
PINMUX_IPSR_DATA(IP5_27_24, VI3_FIELD),
PINMUX_IPSR_DATA(IP5_27_24, AUDIO_CLKOUT),
- PINMUX_IPSR_MODSEL_DATA(IP5_27_24, RX2_D, SEL_SCIF2_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_27_24, GPS_CLK_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_27_24, GPS_CLK_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP5_27_24, RX2_D, SEL_SCIF2_3),
+ PINMUX_IPSR_MSEL(IP5_27_24, GPS_CLK_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP5_27_24, GPS_CLK_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP5_28, AUDIO_CLKA),
PINMUX_IPSR_DATA(IP5_28, CAN_TXCLK),
PINMUX_IPSR_DATA(IP5_30_29, AUDIO_CLKB),
@@ -1039,82 +1038,82 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP6_11_9, SSI_SCK34),
PINMUX_IPSR_DATA(IP6_11_9, CAN_DEBUGOUT6),
PINMUX_IPSR_DATA(IP6_11_9, CAN0_TX_B),
- PINMUX_IPSR_MODSEL_DATA(IP6_11_9, IERX, SEL_IE_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_11_9, SSI_SCK9_C, SEL_SSI9_2),
+ PINMUX_IPSR_MSEL(IP6_11_9, IERX, SEL_IE_0),
+ PINMUX_IPSR_MSEL(IP6_11_9, SSI_SCK9_C, SEL_SSI9_2),
PINMUX_IPSR_DATA(IP6_14_12, SSI_WS34),
PINMUX_IPSR_DATA(IP6_14_12, CAN_DEBUGOUT7),
- PINMUX_IPSR_MODSEL_DATA(IP6_14_12, CAN0_RX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP6_14_12, CAN0_RX_B, SEL_CAN0_1),
PINMUX_IPSR_DATA(IP6_14_12, IETX),
- PINMUX_IPSR_MODSEL_DATA(IP6_14_12, SSI_WS9_C, SEL_SSI9_2),
+ PINMUX_IPSR_MSEL(IP6_14_12, SSI_WS9_C, SEL_SSI9_2),
PINMUX_IPSR_DATA(IP6_17_15, SSI_SDATA3),
PINMUX_IPSR_DATA(IP6_17_15, PWM0_C),
PINMUX_IPSR_DATA(IP6_17_15, CAN_DEBUGOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_15, CAN_CLK_B, SEL_CANCLK_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_15, IECLK, SEL_IE_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_15, SCIF_CLK_B, SEL_SCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_15, TCLK0_B, SEL_TMU0_1),
+ PINMUX_IPSR_MSEL(IP6_17_15, CAN_CLK_B, SEL_CANCLK_1),
+ PINMUX_IPSR_MSEL(IP6_17_15, IECLK, SEL_IE_0),
+ PINMUX_IPSR_MSEL(IP6_17_15, SCIF_CLK_B, SEL_SCIF_1),
+ PINMUX_IPSR_MSEL(IP6_17_15, TCLK0_B, SEL_TMU0_1),
PINMUX_IPSR_DATA(IP6_19_18, SSI_SDATA4),
PINMUX_IPSR_DATA(IP6_19_18, CAN_DEBUGOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_18, SSI_SDATA9_C, SEL_SSI9_2),
+ PINMUX_IPSR_MSEL(IP6_19_18, SSI_SDATA9_C, SEL_SSI9_2),
PINMUX_IPSR_DATA(IP6_22_20, SSI_SCK5),
PINMUX_IPSR_DATA(IP6_22_20, ADICLK),
PINMUX_IPSR_DATA(IP6_22_20, CAN_DEBUGOUT10),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, SCK3, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, TCLK0_D, SEL_TMU0_3),
+ PINMUX_IPSR_MSEL(IP6_22_20, SCK3, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP6_22_20, TCLK0_D, SEL_TMU0_3),
PINMUX_IPSR_DATA(IP6_24_23, SSI_WS5),
- PINMUX_IPSR_MODSEL_DATA(IP6_24_23, ADICS_SAMP, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP6_24_23, ADICS_SAMP, SEL_ADI_0),
PINMUX_IPSR_DATA(IP6_24_23, CAN_DEBUGOUT11),
PINMUX_IPSR_DATA(IP6_24_23, TX3_IRDA_TX),
PINMUX_IPSR_DATA(IP6_26_25, SSI_SDATA5),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_25, ADIDATA, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP6_26_25, ADIDATA, SEL_ADI_0),
PINMUX_IPSR_DATA(IP6_26_25, CAN_DEBUGOUT12),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_25, RX3_IRDA_RX, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP6_26_25, RX3_IRDA_RX, SEL_SCIF3_0),
PINMUX_IPSR_DATA(IP6_30_29, SSI_SCK6),
PINMUX_IPSR_DATA(IP6_30_29, ADICHS0),
PINMUX_IPSR_DATA(IP6_30_29, CAN0_TX),
- PINMUX_IPSR_MODSEL_DATA(IP6_30_29, IERX_B, SEL_IE_1),
+ PINMUX_IPSR_MSEL(IP6_30_29, IERX_B, SEL_IE_1),
PINMUX_IPSR_DATA(IP7_1_0, SSI_WS6),
PINMUX_IPSR_DATA(IP7_1_0, ADICHS1),
- PINMUX_IPSR_MODSEL_DATA(IP7_1_0, CAN0_RX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP7_1_0, CAN0_RX, SEL_CAN0_0),
PINMUX_IPSR_DATA(IP7_1_0, IETX_B),
PINMUX_IPSR_DATA(IP7_3_2, SSI_SDATA6),
PINMUX_IPSR_DATA(IP7_3_2, ADICHS2),
- PINMUX_IPSR_MODSEL_DATA(IP7_3_2, CAN_CLK, SEL_CANCLK_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_3_2, IECLK_B, SEL_IE_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_6_4, SSI_SCK78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP7_3_2, CAN_CLK, SEL_CANCLK_0),
+ PINMUX_IPSR_MSEL(IP7_3_2, IECLK_B, SEL_IE_1),
+ PINMUX_IPSR_MSEL(IP7_6_4, SSI_SCK78, SEL_SSI7_0),
PINMUX_IPSR_DATA(IP7_6_4, CAN_DEBUGOUT13),
- PINMUX_IPSR_MODSEL_DATA(IP7_6_4, IRQ0_B, SEL_INT0_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_6_4, SSI_SCK9_B, SEL_SSI9_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_6_4, HSPI_CLK1_C, SEL_HSPI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_9_7, SSI_WS78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP7_6_4, IRQ0_B, SEL_INT0_1),
+ PINMUX_IPSR_MSEL(IP7_6_4, SSI_SCK9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP7_6_4, HSPI_CLK1_C, SEL_HSPI1_2),
+ PINMUX_IPSR_MSEL(IP7_9_7, SSI_WS78, SEL_SSI7_0),
PINMUX_IPSR_DATA(IP7_9_7, CAN_DEBUGOUT14),
- PINMUX_IPSR_MODSEL_DATA(IP7_9_7, IRQ1_B, SEL_INT1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_9_7, SSI_WS9_B, SEL_SSI9_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_9_7, HSPI_CS1_C, SEL_HSPI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, SSI_SDATA7, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP7_9_7, IRQ1_B, SEL_INT1_1),
+ PINMUX_IPSR_MSEL(IP7_9_7, SSI_WS9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP7_9_7, HSPI_CS1_C, SEL_HSPI1_2),
+ PINMUX_IPSR_MSEL(IP7_12_10, SSI_SDATA7, SEL_SSI7_0),
PINMUX_IPSR_DATA(IP7_12_10, CAN_DEBUGOUT15),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, IRQ2_B, SEL_INT2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, TCLK1_C, SEL_TMU1_2),
+ PINMUX_IPSR_MSEL(IP7_12_10, IRQ2_B, SEL_INT2_1),
+ PINMUX_IPSR_MSEL(IP7_12_10, TCLK1_C, SEL_TMU1_2),
PINMUX_IPSR_DATA(IP7_12_10, HSPI_TX1_C),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_13, SSI_SDATA8, SEL_SSI8_0),
+ PINMUX_IPSR_MSEL(IP7_14_13, SSI_SDATA8, SEL_SSI8_0),
PINMUX_IPSR_DATA(IP7_14_13, VSP),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_13, IRQ3_B, SEL_INT3_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_13, HSPI_RX1_C, SEL_HSPI1_2),
+ PINMUX_IPSR_MSEL(IP7_14_13, IRQ3_B, SEL_INT3_1),
+ PINMUX_IPSR_MSEL(IP7_14_13, HSPI_RX1_C, SEL_HSPI1_2),
PINMUX_IPSR_DATA(IP7_16_15, SD0_CLK),
PINMUX_IPSR_DATA(IP7_16_15, ATACS01),
- PINMUX_IPSR_MODSEL_DATA(IP7_16_15, SCK1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_16_15, SCK1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP7_18_17, SD0_CMD),
PINMUX_IPSR_DATA(IP7_18_17, ATACS11),
PINMUX_IPSR_DATA(IP7_18_17, TX1_B),
PINMUX_IPSR_DATA(IP7_18_17, CC5_TDO),
PINMUX_IPSR_DATA(IP7_20_19, SD0_DAT0),
PINMUX_IPSR_DATA(IP7_20_19, ATADIR1),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_19, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_20_19, RX1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP7_20_19, CC5_TRST),
PINMUX_IPSR_DATA(IP7_22_21, SD0_DAT1),
PINMUX_IPSR_DATA(IP7_22_21, ATAG1),
- PINMUX_IPSR_MODSEL_DATA(IP7_22_21, SCK2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP7_22_21, SCK2_B, SEL_SCIF2_1),
PINMUX_IPSR_DATA(IP7_22_21, CC5_TMS),
PINMUX_IPSR_DATA(IP7_24_23, SD0_DAT2),
PINMUX_IPSR_DATA(IP7_24_23, ATARD1),
@@ -1122,17 +1121,17 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP7_24_23, CC5_TCK),
PINMUX_IPSR_DATA(IP7_26_25, SD0_DAT3),
PINMUX_IPSR_DATA(IP7_26_25, ATAWR1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_25, RX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP7_26_25, RX2_B, SEL_SCIF2_1),
PINMUX_IPSR_DATA(IP7_26_25, CC5_TDI),
PINMUX_IPSR_DATA(IP7_28_27, SD0_CD),
- PINMUX_IPSR_MODSEL_DATA(IP7_28_27, DREQ2, SEL_EXBUS2_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_28_27, RTS1_B_TANS_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_28_27, DREQ2, SEL_EXBUS2_0),
+ PINMUX_IPSR_MSEL(IP7_28_27, RTS1_B_TANS_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP7_30_29, SD0_WP),
PINMUX_IPSR_DATA(IP7_30_29, DACK2),
- PINMUX_IPSR_MODSEL_DATA(IP7_30_29, CTS1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_30_29, CTS1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP8_3_0, HSPI_CLK0),
- PINMUX_IPSR_MODSEL_DATA(IP8_3_0, CTS0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_3_0, CTS0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP8_3_0, USB_OVC0),
PINMUX_IPSR_DATA(IP8_3_0, AD_CLK),
PINMUX_IPSR_DATA(IP8_3_0, CC5_STATE4),
@@ -1141,7 +1140,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP8_3_0, CC5_STATE28),
PINMUX_IPSR_DATA(IP8_3_0, CC5_STATE36),
PINMUX_IPSR_DATA(IP8_7_4, HSPI_CS0),
- PINMUX_IPSR_MODSEL_DATA(IP8_7_4, RTS0_TANS, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_7_4, RTS0_TANS, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP8_7_4, USB_OVC1),
PINMUX_IPSR_DATA(IP8_7_4, AD_DI),
PINMUX_IPSR_DATA(IP8_7_4, CC5_STATE5),
@@ -1159,7 +1158,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP8_11_8, CC5_STATE30),
PINMUX_IPSR_DATA(IP8_11_8, CC5_STATE38),
PINMUX_IPSR_DATA(IP8_15_12, HSPI_RX0),
- PINMUX_IPSR_MODSEL_DATA(IP8_15_12, RX0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_15_12, RX0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP8_15_12, CAN_STEP0),
PINMUX_IPSR_DATA(IP8_15_12, AD_NCS),
PINMUX_IPSR_DATA(IP8_15_12, CC5_STATE7),
@@ -1181,25 +1180,25 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP8_22_21, HTX1_B),
PINMUX_IPSR_DATA(IP8_22_21, MT1_SYNC),
PINMUX_IPSR_DATA(IP8_24_23, VI0_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP8_24_23, RX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_24_23, HRX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP8_24_23, RX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP8_24_23, HRX1_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP8_27_25, VI0_HSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_25, VI0_DATA0_B_VI0_B0_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_25, CTS1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP8_27_25, VI0_DATA0_B_VI0_B0_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP8_27_25, CTS1_C, SEL_SCIF1_2),
PINMUX_IPSR_DATA(IP8_27_25, TX4_D),
PINMUX_IPSR_DATA(IP8_27_25, MMC1_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_25, HSCK1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP8_27_25, HSCK1_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP8_30_28, VI0_VSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, VI0_DATA1_B_VI0_B1_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, RTS1_C_TANS_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, RX4_D, SEL_SCIF4_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, PWMFSW0_C, SEL_PWMFSW_2),
+ PINMUX_IPSR_MSEL(IP8_30_28, VI0_DATA1_B_VI0_B1_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP8_30_28, RTS1_C_TANS_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP8_30_28, RX4_D, SEL_SCIF4_3),
+ PINMUX_IPSR_MSEL(IP8_30_28, PWMFSW0_C, SEL_PWMFSW_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, VI0_DATA0_VI0_B0, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, HRTS1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP9_1_0, VI0_DATA0_VI0_B0, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP9_1_0, HRTS1_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP9_1_0, MT1_VCXO),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, VI0_DATA1_VI0_B1, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, HCTS1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP9_3_2, VI0_DATA1_VI0_B1, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP9_3_2, HCTS1_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP9_3_2, MT1_PWM),
PINMUX_IPSR_DATA(IP9_4, VI0_DATA2_VI0_B2),
PINMUX_IPSR_DATA(IP9_4, MMC1_D0),
@@ -1216,12 +1215,12 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP9_11_10, MMC1_D5),
PINMUX_IPSR_DATA(IP9_11_10, ARM_TRACEDATA_1),
PINMUX_IPSR_DATA(IP9_13_12, VI0_G0),
- PINMUX_IPSR_MODSEL_DATA(IP9_13_12, SSI_SCK78_C, SEL_SSI7_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_13_12, IRQ0, SEL_INT0_0),
+ PINMUX_IPSR_MSEL(IP9_13_12, SSI_SCK78_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP9_13_12, IRQ0, SEL_INT0_0),
PINMUX_IPSR_DATA(IP9_13_12, ARM_TRACEDATA_2),
PINMUX_IPSR_DATA(IP9_15_14, VI0_G1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_14, SSI_WS78_C, SEL_SSI7_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_14, IRQ1, SEL_INT1_0),
+ PINMUX_IPSR_MSEL(IP9_15_14, SSI_WS78_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP9_15_14, IRQ1, SEL_INT1_0),
PINMUX_IPSR_DATA(IP9_15_14, ARM_TRACEDATA_3),
PINMUX_IPSR_DATA(IP9_18_16, VI0_G2),
PINMUX_IPSR_DATA(IP9_18_16, ETH_TXD1),
@@ -1235,29 +1234,29 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP9_21_19, TS_SDAT0),
PINMUX_IPSR_DATA(IP9_23_22, VI0_G4),
PINMUX_IPSR_DATA(IP9_23_22, ETH_TX_EN),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, SD2_DAT0_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP9_23_22, SD2_DAT0_B, SEL_SD2_1),
PINMUX_IPSR_DATA(IP9_23_22, ARM_TRACEDATA_6),
PINMUX_IPSR_DATA(IP9_25_24, VI0_G5),
PINMUX_IPSR_DATA(IP9_25_24, ETH_RX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, SD2_DAT1_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP9_25_24, SD2_DAT1_B, SEL_SD2_1),
PINMUX_IPSR_DATA(IP9_25_24, ARM_TRACEDATA_7),
PINMUX_IPSR_DATA(IP9_27_26, VI0_G6),
PINMUX_IPSR_DATA(IP9_27_26, ETH_RXD0),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_26, SD2_DAT2_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP9_27_26, SD2_DAT2_B, SEL_SD2_1),
PINMUX_IPSR_DATA(IP9_27_26, ARM_TRACEDATA_8),
PINMUX_IPSR_DATA(IP9_29_28, VI0_G7),
PINMUX_IPSR_DATA(IP9_29_28, ETH_RXD1),
- PINMUX_IPSR_MODSEL_DATA(IP9_29_28, SD2_DAT3_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP9_29_28, SD2_DAT3_B, SEL_SD2_1),
PINMUX_IPSR_DATA(IP9_29_28, ARM_TRACEDATA_9),
PINMUX_IPSR_DATA(IP10_2_0, VI0_R0),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SSI_SDATA7_C, SEL_SSI7_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SCK1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, DREQ1_B, SEL_EXBUS1_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, SSI_SDATA7_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP10_2_0, SCK1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP10_2_0, DREQ1_B, SEL_EXBUS1_0),
PINMUX_IPSR_DATA(IP10_2_0, ARM_TRACEDATA_10),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, DREQ0_C, SEL_EXBUS0_2),
+ PINMUX_IPSR_MSEL(IP10_2_0, DREQ0_C, SEL_EXBUS0_2),
PINMUX_IPSR_DATA(IP10_5_3, VI0_R1),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, SSI_SDATA8_C, SEL_SSI8_2),
+ PINMUX_IPSR_MSEL(IP10_5_3, SSI_SDATA8_C, SEL_SSI8_2),
PINMUX_IPSR_DATA(IP10_5_3, DACK1_B),
PINMUX_IPSR_DATA(IP10_5_3, ARM_TRACEDATA_11),
PINMUX_IPSR_DATA(IP10_5_3, DACK0_C),
@@ -1265,74 +1264,74 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP10_8_6, VI0_R2),
PINMUX_IPSR_DATA(IP10_8_6, ETH_LINK),
PINMUX_IPSR_DATA(IP10_8_6, SD2_CLK_B),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, IRQ2, SEL_INT2_0),
+ PINMUX_IPSR_MSEL(IP10_8_6, IRQ2, SEL_INT2_0),
PINMUX_IPSR_DATA(IP10_8_6, ARM_TRACEDATA_12),
PINMUX_IPSR_DATA(IP10_11_9, VI0_R3),
PINMUX_IPSR_DATA(IP10_11_9, ETH_MAGIC),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, SD2_CMD_B, SEL_SD2_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, IRQ3, SEL_INT3_0),
+ PINMUX_IPSR_MSEL(IP10_11_9, SD2_CMD_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP10_11_9, IRQ3, SEL_INT3_0),
PINMUX_IPSR_DATA(IP10_11_9, ARM_TRACEDATA_13),
PINMUX_IPSR_DATA(IP10_14_12, VI0_R4),
PINMUX_IPSR_DATA(IP10_14_12, ETH_REFCLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, SD2_CD_B, SEL_SD2_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, HSPI_CLK1_B, SEL_HSPI1_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, SD2_CD_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, HSPI_CLK1_B, SEL_HSPI1_1),
PINMUX_IPSR_DATA(IP10_14_12, ARM_TRACEDATA_14),
PINMUX_IPSR_DATA(IP10_14_12, MT1_CLK),
PINMUX_IPSR_DATA(IP10_14_12, TS_SCK0),
PINMUX_IPSR_DATA(IP10_17_15, VI0_R5),
PINMUX_IPSR_DATA(IP10_17_15, ETH_TXD0),
- PINMUX_IPSR_MODSEL_DATA(IP10_17_15, SD2_WP_B, SEL_SD2_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_17_15, HSPI_CS1_B, SEL_HSPI1_1),
+ PINMUX_IPSR_MSEL(IP10_17_15, SD2_WP_B, SEL_SD2_1),
+ PINMUX_IPSR_MSEL(IP10_17_15, HSPI_CS1_B, SEL_HSPI1_1),
PINMUX_IPSR_DATA(IP10_17_15, ARM_TRACEDATA_15),
PINMUX_IPSR_DATA(IP10_17_15, MT1_D),
PINMUX_IPSR_DATA(IP10_17_15, TS_SDEN0),
PINMUX_IPSR_DATA(IP10_20_18, VI0_R6),
PINMUX_IPSR_DATA(IP10_20_18, ETH_MDC),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, DREQ2_C, SEL_EXBUS2_2),
+ PINMUX_IPSR_MSEL(IP10_20_18, DREQ2_C, SEL_EXBUS2_2),
PINMUX_IPSR_DATA(IP10_20_18, HSPI_TX1_B),
PINMUX_IPSR_DATA(IP10_20_18, TRACECLK),
PINMUX_IPSR_DATA(IP10_20_18, MT1_BEN),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, PWMFSW0_D, SEL_PWMFSW_3),
+ PINMUX_IPSR_MSEL(IP10_20_18, PWMFSW0_D, SEL_PWMFSW_3),
PINMUX_IPSR_DATA(IP10_23_21, VI0_R7),
PINMUX_IPSR_DATA(IP10_23_21, ETH_MDIO),
PINMUX_IPSR_DATA(IP10_23_21, DACK2_C),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, HSPI_RX1_B, SEL_HSPI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, SCIF_CLK_D, SEL_SCIF_3),
+ PINMUX_IPSR_MSEL(IP10_23_21, HSPI_RX1_B, SEL_HSPI1_1),
+ PINMUX_IPSR_MSEL(IP10_23_21, SCIF_CLK_D, SEL_SCIF_3),
PINMUX_IPSR_DATA(IP10_23_21, TRACECTL),
PINMUX_IPSR_DATA(IP10_23_21, MT1_PEN),
PINMUX_IPSR_DATA(IP10_25_24, VI1_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_24, SIM_D, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_24, SDA3, SEL_I2C3_0),
+ PINMUX_IPSR_MSEL(IP10_25_24, SIM_D, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP10_25_24, SDA3, SEL_I2C3_0),
PINMUX_IPSR_DATA(IP10_28_26, VI1_HSYNC),
PINMUX_IPSR_DATA(IP10_28_26, VI3_CLK),
PINMUX_IPSR_DATA(IP10_28_26, SSI_SCK4),
- PINMUX_IPSR_MODSEL_DATA(IP10_28_26, GPS_SIGN_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_28_26, PWMFSW0_E, SEL_PWMFSW_4),
+ PINMUX_IPSR_MSEL(IP10_28_26, GPS_SIGN_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP10_28_26, PWMFSW0_E, SEL_PWMFSW_4),
PINMUX_IPSR_DATA(IP10_31_29, VI1_VSYNC),
PINMUX_IPSR_DATA(IP10_31_29, AUDIO_CLKOUT_C),
PINMUX_IPSR_DATA(IP10_31_29, SSI_WS4),
PINMUX_IPSR_DATA(IP10_31_29, SIM_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_29, GPS_MAG_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP10_31_29, GPS_MAG_C, SEL_GPS_2),
PINMUX_IPSR_DATA(IP10_31_29, SPV_TRST),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_29, SCL3, SEL_I2C3_0),
+ PINMUX_IPSR_MSEL(IP10_31_29, SCL3, SEL_I2C3_0),
PINMUX_IPSR_DATA(IP11_2_0, VI1_DATA0_VI1_B0),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, SD2_DAT0, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_2_0, SD2_DAT0, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_2_0, SIM_RST),
PINMUX_IPSR_DATA(IP11_2_0, SPV_TCK),
PINMUX_IPSR_DATA(IP11_2_0, ADICLK_B),
PINMUX_IPSR_DATA(IP11_5_3, VI1_DATA1_VI1_B1),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, SD2_DAT1, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_5_3, SD2_DAT1, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_5_3, MT0_CLK),
PINMUX_IPSR_DATA(IP11_5_3, SPV_TMS),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, ADICS_B_SAMP_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP11_5_3, ADICS_B_SAMP_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP11_8_6, VI1_DATA2_VI1_B2),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, SD2_DAT2, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_8_6, SD2_DAT2, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_8_6, MT0_D),
PINMUX_IPSR_DATA(IP11_8_6, SPVTDI),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, ADIDATA_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP11_8_6, ADIDATA_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP11_11_9, VI1_DATA3_VI1_B3),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_9, SD2_DAT3, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_11_9, SD2_DAT3, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_11_9, MT0_BEN),
PINMUX_IPSR_DATA(IP11_11_9, SPV_TDO),
PINMUX_IPSR_DATA(IP11_11_9, ADICHS0_B),
@@ -1340,74 +1339,74 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP11_14_12, SD2_CLK),
PINMUX_IPSR_DATA(IP11_14_12, MT0_PEN),
PINMUX_IPSR_DATA(IP11_14_12, SPA_TRST),
- PINMUX_IPSR_MODSEL_DATA(IP11_14_12, HSPI_CLK1_D, SEL_HSPI1_3),
+ PINMUX_IPSR_MSEL(IP11_14_12, HSPI_CLK1_D, SEL_HSPI1_3),
PINMUX_IPSR_DATA(IP11_14_12, ADICHS1_B),
PINMUX_IPSR_DATA(IP11_17_15, VI1_DATA5_VI1_B5),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_15, SD2_CMD, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_17_15, SD2_CMD, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_17_15, MT0_SYNC),
PINMUX_IPSR_DATA(IP11_17_15, SPA_TCK),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_15, HSPI_CS1_D, SEL_HSPI1_3),
+ PINMUX_IPSR_MSEL(IP11_17_15, HSPI_CS1_D, SEL_HSPI1_3),
PINMUX_IPSR_DATA(IP11_17_15, ADICHS2_B),
PINMUX_IPSR_DATA(IP11_20_18, VI1_DATA6_VI1_B6),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_18, SD2_CD, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_20_18, SD2_CD, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_20_18, MT0_VCXO),
PINMUX_IPSR_DATA(IP11_20_18, SPA_TMS),
PINMUX_IPSR_DATA(IP11_20_18, HSPI_TX1_D),
PINMUX_IPSR_DATA(IP11_23_21, VI1_DATA7_VI1_B7),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, SD2_WP, SEL_SD2_0),
+ PINMUX_IPSR_MSEL(IP11_23_21, SD2_WP, SEL_SD2_0),
PINMUX_IPSR_DATA(IP11_23_21, MT0_PWM),
PINMUX_IPSR_DATA(IP11_23_21, SPA_TDI),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, HSPI_RX1_D, SEL_HSPI1_3),
+ PINMUX_IPSR_MSEL(IP11_23_21, HSPI_RX1_D, SEL_HSPI1_3),
PINMUX_IPSR_DATA(IP11_26_24, VI1_G0),
PINMUX_IPSR_DATA(IP11_26_24, VI3_DATA0),
PINMUX_IPSR_DATA(IP11_26_24, TS_SCK1),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, DREQ2_B, SEL_EXBUS2_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, DREQ2_B, SEL_EXBUS2_1),
PINMUX_IPSR_DATA(IP11_26_24, TX2),
PINMUX_IPSR_DATA(IP11_26_24, SPA_TDO),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, HCTS0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, HCTS0_B, SEL_HSCIF0_1),
PINMUX_IPSR_DATA(IP11_29_27, VI1_G1),
PINMUX_IPSR_DATA(IP11_29_27, VI3_DATA1),
PINMUX_IPSR_DATA(IP11_29_27, SSI_SCK1),
PINMUX_IPSR_DATA(IP11_29_27, TS_SDEN1),
PINMUX_IPSR_DATA(IP11_29_27, DACK2_B),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, RX2, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, HRTS0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP11_29_27, RX2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP11_29_27, HRTS0_B, SEL_HSCIF0_1),
PINMUX_IPSR_DATA(IP12_2_0, VI1_G2),
PINMUX_IPSR_DATA(IP12_2_0, VI3_DATA2),
PINMUX_IPSR_DATA(IP12_2_0, SSI_WS1),
PINMUX_IPSR_DATA(IP12_2_0, TS_SPSYNC1),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, SCK2, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, HSCK0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP12_2_0, SCK2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP12_2_0, HSCK0_B, SEL_HSCIF0_1),
PINMUX_IPSR_DATA(IP12_5_3, VI1_G3),
PINMUX_IPSR_DATA(IP12_5_3, VI3_DATA3),
PINMUX_IPSR_DATA(IP12_5_3, SSI_SCK2),
PINMUX_IPSR_DATA(IP12_5_3, TS_SDAT1),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, SCL1_C, SEL_I2C1_2),
+ PINMUX_IPSR_MSEL(IP12_5_3, SCL1_C, SEL_I2C1_2),
PINMUX_IPSR_DATA(IP12_5_3, HTX0_B),
PINMUX_IPSR_DATA(IP12_8_6, VI1_G4),
PINMUX_IPSR_DATA(IP12_8_6, VI3_DATA4),
PINMUX_IPSR_DATA(IP12_8_6, SSI_WS2),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, SDA1_C, SEL_I2C1_2),
+ PINMUX_IPSR_MSEL(IP12_8_6, SDA1_C, SEL_I2C1_2),
PINMUX_IPSR_DATA(IP12_8_6, SIM_RST_B),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, HRX0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP12_8_6, HRX0_B, SEL_HSCIF0_1),
PINMUX_IPSR_DATA(IP12_11_9, VI1_G5),
PINMUX_IPSR_DATA(IP12_11_9, VI3_DATA5),
- PINMUX_IPSR_MODSEL_DATA(IP12_11_9, GPS_CLK, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP12_11_9, GPS_CLK, SEL_GPS_0),
PINMUX_IPSR_DATA(IP12_11_9, FSE),
PINMUX_IPSR_DATA(IP12_11_9, TX4_B),
- PINMUX_IPSR_MODSEL_DATA(IP12_11_9, SIM_D_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP12_11_9, SIM_D_B, SEL_SIM_1),
PINMUX_IPSR_DATA(IP12_14_12, VI1_G6),
PINMUX_IPSR_DATA(IP12_14_12, VI3_DATA6),
- PINMUX_IPSR_MODSEL_DATA(IP12_14_12, GPS_SIGN, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP12_14_12, GPS_SIGN, SEL_GPS_0),
PINMUX_IPSR_DATA(IP12_14_12, FRB),
- PINMUX_IPSR_MODSEL_DATA(IP12_14_12, RX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP12_14_12, RX4_B, SEL_SCIF4_1),
PINMUX_IPSR_DATA(IP12_14_12, SIM_CLK_B),
PINMUX_IPSR_DATA(IP12_17_15, VI1_G7),
PINMUX_IPSR_DATA(IP12_17_15, VI3_DATA7),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, GPS_MAG, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP12_17_15, GPS_MAG, SEL_GPS_0),
PINMUX_IPSR_DATA(IP12_17_15, FCE),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, SCK4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP12_17_15, SCK4_B, SEL_SCIF4_1),
};
static const struct sh_pfc_pin pinmux_pins[] = {
@@ -3868,6 +3867,6 @@ const struct sh_pfc_soc_info r8a7779_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index fc344a7c2b53..d9924b0d53b7 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -22,7 +22,6 @@
*/
#include <linux/kernel.h>
-#include <linux/platform_data/gpio-rcar.h>
#include "core.h"
#include "sh_pfc.h"
@@ -818,103 +817,103 @@ static const u16 pinmux_data[] = {
PINMUX_DATA(DU_DOTCLKIN2_MARK, FN_DU_DOTCLKIN2),
PINMUX_IPSR_DATA(IP0_2_0, D0),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, MSIOF3_SCK_B, SEL_SOF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, VI3_DATA0, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, VI0_G4, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_2_0, VI0_G4_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_2_0, MSIOF3_SCK_B, SEL_SOF3_1),
+ PINMUX_IPSR_MSEL(IP0_2_0, VI3_DATA0, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_2_0, VI0_G4, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_2_0, VI0_G4_B, SEL_VI0_1),
PINMUX_IPSR_DATA(IP0_5_3, D1),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_3, MSIOF3_SYNC_B, SEL_SOF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_3, VI3_DATA1, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_3, VI0_G5, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_3, VI0_G5_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_5_3, MSIOF3_SYNC_B, SEL_SOF3_1),
+ PINMUX_IPSR_MSEL(IP0_5_3, VI3_DATA1, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_5_3, VI0_G5, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_5_3, VI0_G5_B, SEL_VI0_1),
PINMUX_IPSR_DATA(IP0_8_6, D2),
- PINMUX_IPSR_MODSEL_DATA(IP0_8_6, MSIOF3_RXD_B, SEL_SOF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_8_6, VI3_DATA2, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_8_6, VI0_G6, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_8_6, VI0_G6_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_8_6, MSIOF3_RXD_B, SEL_SOF3_1),
+ PINMUX_IPSR_MSEL(IP0_8_6, VI3_DATA2, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_8_6, VI0_G6, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_8_6, VI0_G6_B, SEL_VI0_1),
PINMUX_IPSR_DATA(IP0_11_9, D3),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_9, MSIOF3_TXD_B, SEL_SOF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_9, VI3_DATA3, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_9, VI0_G7, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_9, VI0_G7_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_11_9, MSIOF3_TXD_B, SEL_SOF3_1),
+ PINMUX_IPSR_MSEL(IP0_11_9, VI3_DATA3, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_11_9, VI0_G7, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_11_9, VI0_G7_B, SEL_VI0_1),
PINMUX_IPSR_DATA(IP0_15_12, D4),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, SCIFB1_RXD_F, SEL_SCIFB1_5),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, SCIFB0_RXD_C, SEL_SCIFB_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, VI3_DATA4, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, VI0_R0, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, VI0_R0_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_12, RX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP0_15_12, SCIFB1_RXD_F, SEL_SCIFB1_5),
+ PINMUX_IPSR_MSEL(IP0_15_12, SCIFB0_RXD_C, SEL_SCIFB_2),
+ PINMUX_IPSR_MSEL(IP0_15_12, VI3_DATA4, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_15_12, VI0_R0, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_15_12, VI0_R0_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_15_12, RX0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP0_19_16, D5),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, SCIFB1_TXD_F, SEL_SCIFB1_5),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, SCIFB0_TXD_C, SEL_SCIFB_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, VI3_DATA5, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, VI0_R1, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, VI0_R1_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_16, TX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP0_19_16, SCIFB1_TXD_F, SEL_SCIFB1_5),
+ PINMUX_IPSR_MSEL(IP0_19_16, SCIFB0_TXD_C, SEL_SCIFB_2),
+ PINMUX_IPSR_MSEL(IP0_19_16, VI3_DATA5, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_19_16, VI0_R1, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_19_16, VI0_R1_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_19_16, TX0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP0_22_20, D6),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_20, IIC2_SCL_C, SEL_IIC2_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_20, VI3_DATA6, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_20, VI0_R2, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_20, VI0_R2_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_20, I2C2_SCL_C, SEL_I2C2_2),
+ PINMUX_IPSR_MSEL(IP0_22_20, IIC2_SCL_C, SEL_IIC2_2),
+ PINMUX_IPSR_MSEL(IP0_22_20, VI3_DATA6, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_22_20, VI0_R2, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_22_20, VI0_R2_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_22_20, I2C2_SCL_C, SEL_I2C2_2),
PINMUX_IPSR_DATA(IP0_26_23, D7),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, AD_DI_B, SEL_ADI_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, IIC2_SDA_C, SEL_IIC2_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, VI3_DATA7, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, VI0_R3, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, VI0_R3_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, I2C2_SDA_C, SEL_I2C2_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_23, TCLK1, SEL_TMU1_0),
+ PINMUX_IPSR_MSEL(IP0_26_23, AD_DI_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP0_26_23, IIC2_SDA_C, SEL_IIC2_2),
+ PINMUX_IPSR_MSEL(IP0_26_23, VI3_DATA7, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP0_26_23, VI0_R3, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_26_23, VI0_R3_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_26_23, I2C2_SDA_C, SEL_I2C2_2),
+ PINMUX_IPSR_MSEL(IP0_26_23, TCLK1, SEL_TMU1_0),
PINMUX_IPSR_DATA(IP0_30_27, D8),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_27, SCIFA1_SCK_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP0_30_27, SCIFA1_SCK_C, SEL_SCIFA1_2),
PINMUX_IPSR_DATA(IP0_30_27, AVB_TXD0),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_27, VI0_G0, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_27, VI0_G0_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_27, VI2_DATA0_VI2_B0, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP0_30_27, VI0_G0, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP0_30_27, VI0_G0_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP0_30_27, VI2_DATA0_VI2_B0, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_3_0, D9),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_0, SCIFA1_RXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP1_3_0, SCIFA1_RXD_C, SEL_SCIFA1_2),
PINMUX_IPSR_DATA(IP1_3_0, AVB_TXD1),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_0, VI0_G1, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_0, VI0_G1_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_0, VI2_DATA1_VI2_B1, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_3_0, VI0_G1, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_3_0, VI0_G1_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_3_0, VI2_DATA1_VI2_B1, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_7_4, D10),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_4, SCIFA1_TXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP1_7_4, SCIFA1_TXD_C, SEL_SCIFA1_2),
PINMUX_IPSR_DATA(IP1_7_4, AVB_TXD2),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_4, VI0_G2, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_4, VI0_G2_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_4, VI2_DATA2_VI2_B2, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_7_4, VI0_G2, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_7_4, VI0_G2_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_7_4, VI2_DATA2_VI2_B2, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_11_8, D11),
- PINMUX_IPSR_MODSEL_DATA(IP1_11_8, SCIFA1_CTS_N_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP1_11_8, SCIFA1_CTS_N_C, SEL_SCIFA1_2),
PINMUX_IPSR_DATA(IP1_11_8, AVB_TXD3),
- PINMUX_IPSR_MODSEL_DATA(IP1_11_8, VI0_G3, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_11_8, VI0_G3_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_11_8, VI2_DATA3_VI2_B3, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_11_8, VI0_G3, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_11_8, VI0_G3_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_11_8, VI2_DATA3_VI2_B3, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_14_12, D12),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_12, SCIFA1_RTS_N_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP1_14_12, SCIFA1_RTS_N_C, SEL_SCIFA1_2),
PINMUX_IPSR_DATA(IP1_14_12, AVB_TXD4),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_12, VI0_HSYNC_N, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_12, VI0_HSYNC_N_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_12, VI2_DATA4_VI2_B4, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_14_12, VI0_HSYNC_N, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_14_12, VI0_HSYNC_N_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_14_12, VI2_DATA4_VI2_B4, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_17_15, D13),
PINMUX_IPSR_DATA(IP1_17_15, AVB_TXD5),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_15, VI0_VSYNC_N, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_15, VI0_VSYNC_N_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_15, VI2_DATA5_VI2_B5, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_17_15, VI0_VSYNC_N, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_17_15, VI0_VSYNC_N_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_17_15, VI2_DATA5_VI2_B5, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_21_18, D14),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_18, SCIFB1_RXD_C, SEL_SCIFB1_2),
+ PINMUX_IPSR_MSEL(IP1_21_18, SCIFB1_RXD_C, SEL_SCIFB1_2),
PINMUX_IPSR_DATA(IP1_21_18, AVB_TXD6),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_18, RX1_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_18, VI0_CLKENB, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_18, VI0_CLKENB_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_18, VI2_DATA6_VI2_B6, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_21_18, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP1_21_18, VI0_CLKENB, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_21_18, VI0_CLKENB_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_21_18, VI2_DATA6_VI2_B6, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_25_22, D15),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_22, SCIFB1_TXD_C, SEL_SCIFB1_2),
+ PINMUX_IPSR_MSEL(IP1_25_22, SCIFB1_TXD_C, SEL_SCIFB1_2),
PINMUX_IPSR_DATA(IP1_25_22, AVB_TXD7),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_22, TX1_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_22, VI0_FIELD, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_22, VI0_FIELD_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_22, VI2_DATA7_VI2_B7, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP1_25_22, TX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP1_25_22, VI0_FIELD, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP1_25_22, VI0_FIELD_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP1_25_22, VI2_DATA7_VI2_B7, SEL_VI2_0),
PINMUX_IPSR_DATA(IP1_27_26, A0),
PINMUX_IPSR_DATA(IP1_27_26, PWM3),
PINMUX_IPSR_DATA(IP1_29_28, A1),
@@ -922,512 +921,512 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP2_2_0, A2),
PINMUX_IPSR_DATA(IP2_2_0, PWM5),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, MSIOF1_SS1_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP2_2_0, MSIOF1_SS1_B, SEL_SOF1_1),
PINMUX_IPSR_DATA(IP2_5_3, A3),
PINMUX_IPSR_DATA(IP2_5_3, PWM6),
- PINMUX_IPSR_MODSEL_DATA(IP2_5_3, MSIOF1_SS2_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP2_5_3, MSIOF1_SS2_B, SEL_SOF1_1),
PINMUX_IPSR_DATA(IP2_8_6, A4),
- PINMUX_IPSR_MODSEL_DATA(IP2_8_6, MSIOF1_TXD_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP2_8_6, MSIOF1_TXD_B, SEL_SOF1_1),
PINMUX_IPSR_DATA(IP2_8_6, TPU0TO0),
PINMUX_IPSR_DATA(IP2_11_9, A5),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_9, SCIFA1_TXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP2_11_9, SCIFA1_TXD_B, SEL_SCIFA1_1),
PINMUX_IPSR_DATA(IP2_11_9, TPU0TO1),
PINMUX_IPSR_DATA(IP2_14_12, A6),
- PINMUX_IPSR_MODSEL_DATA(IP2_14_12, SCIFA1_RTS_N_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP2_14_12, SCIFA1_RTS_N_B, SEL_SCIFA1_1),
PINMUX_IPSR_DATA(IP2_14_12, TPU0TO2),
PINMUX_IPSR_DATA(IP2_17_15, A7),
- PINMUX_IPSR_MODSEL_DATA(IP2_17_15, SCIFA1_SCK_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP2_17_15, SCIFA1_SCK_B, SEL_SCIFA1_1),
PINMUX_IPSR_DATA(IP2_17_15, AUDIO_CLKOUT_B),
PINMUX_IPSR_DATA(IP2_17_15, TPU0TO3),
PINMUX_IPSR_DATA(IP2_21_18, A8),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, SCIFA1_RXD_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, SSI_SCK5_B, SEL_SSI5_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, VI0_R4, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, VI0_R4_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, SCIFB2_RXD_C, SEL_SCIFB2_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, RX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_21_18, VI2_DATA0_VI2_B0_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP2_21_18, SCIFA1_RXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP2_21_18, SSI_SCK5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP2_21_18, VI0_R4, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP2_21_18, VI0_R4_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP2_21_18, SCIFB2_RXD_C, SEL_SCIFB2_2),
+ PINMUX_IPSR_MSEL(IP2_21_18, RX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP2_21_18, VI2_DATA0_VI2_B0_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP2_25_22, A9),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, SCIFA1_CTS_N_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, SSI_WS5_B, SEL_SSI5_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, VI0_R5, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, VI0_R5_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, SCIFB2_TXD_C, SEL_SCIFB2_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, TX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_25_22, VI2_DATA1_VI2_B1_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP2_25_22, SCIFA1_CTS_N_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP2_25_22, SSI_WS5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP2_25_22, VI0_R5, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP2_25_22, VI0_R5_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP2_25_22, SCIFB2_TXD_C, SEL_SCIFB2_2),
+ PINMUX_IPSR_MSEL(IP2_25_22, TX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP2_25_22, VI2_DATA1_VI2_B1_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP2_28_26, A10),
- PINMUX_IPSR_MODSEL_DATA(IP2_28_26, SSI_SDATA5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP2_28_26, SSI_SDATA5_B, SEL_SSI5_1),
PINMUX_IPSR_DATA(IP2_28_26, MSIOF2_SYNC),
- PINMUX_IPSR_MODSEL_DATA(IP2_28_26, VI0_R6, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_28_26, VI0_R6_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_28_26, VI2_DATA2_VI2_B2_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP2_28_26, VI0_R6, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP2_28_26, VI0_R6_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP2_28_26, VI2_DATA2_VI2_B2_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP3_3_0, A11),
- PINMUX_IPSR_MODSEL_DATA(IP3_3_0, SCIFB2_CTS_N_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_3_0, SCIFB2_CTS_N_B, SEL_SCIFB2_1),
PINMUX_IPSR_DATA(IP3_3_0, MSIOF2_SCK),
- PINMUX_IPSR_MODSEL_DATA(IP3_3_0, VI1_R0, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_3_0, VI1_R0_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP3_3_0, VI1_R0, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP3_3_0, VI1_R0_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP3_3_0, VI2_G0),
- PINMUX_IPSR_MODSEL_DATA(IP3_3_0, VI2_DATA3_VI2_B3_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP3_3_0, VI2_DATA3_VI2_B3_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP3_7_4, A12),
- PINMUX_IPSR_MODSEL_DATA(IP3_7_4, SCIFB2_RXD_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_7_4, SCIFB2_RXD_B, SEL_SCIFB2_1),
PINMUX_IPSR_DATA(IP3_7_4, MSIOF2_TXD),
- PINMUX_IPSR_MODSEL_DATA(IP3_7_4, VI1_R1, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_7_4, VI1_R1_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP3_7_4, VI1_R1, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP3_7_4, VI1_R1_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP3_7_4, VI2_G1),
- PINMUX_IPSR_MODSEL_DATA(IP3_7_4, VI2_DATA4_VI2_B4_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP3_7_4, VI2_DATA4_VI2_B4_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP3_11_8, A13),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_8, SCIFB2_RTS_N_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_11_8, SCIFB2_RTS_N_B, SEL_SCIFB2_1),
PINMUX_IPSR_DATA(IP3_11_8, EX_WAIT2),
PINMUX_IPSR_DATA(IP3_11_8, MSIOF2_RXD),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_8, VI1_R2, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_8, VI1_R2_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP3_11_8, VI1_R2, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP3_11_8, VI1_R2_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP3_11_8, VI2_G2),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_8, VI2_DATA5_VI2_B5_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP3_11_8, VI2_DATA5_VI2_B5_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP3_14_12, A14),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, SCIFB2_TXD_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_14_12, SCIFB2_TXD_B, SEL_SCIFB2_1),
PINMUX_IPSR_DATA(IP3_14_12, ATACS11_N),
PINMUX_IPSR_DATA(IP3_14_12, MSIOF2_SS1),
PINMUX_IPSR_DATA(IP3_17_15, A15),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, SCIFB2_SCK_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_17_15, SCIFB2_SCK_B, SEL_SCIFB2_1),
PINMUX_IPSR_DATA(IP3_17_15, ATARD1_N),
PINMUX_IPSR_DATA(IP3_17_15, MSIOF2_SS2),
PINMUX_IPSR_DATA(IP3_19_18, A16),
PINMUX_IPSR_DATA(IP3_19_18, ATAWR1_N),
PINMUX_IPSR_DATA(IP3_22_20, A17),
- PINMUX_IPSR_MODSEL_DATA(IP3_22_20, AD_DO_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP3_22_20, AD_DO_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP3_22_20, ATADIR1_N),
PINMUX_IPSR_DATA(IP3_25_23, A18),
- PINMUX_IPSR_MODSEL_DATA(IP3_25_23, AD_CLK_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP3_25_23, AD_CLK_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP3_25_23, ATAG1_N),
PINMUX_IPSR_DATA(IP3_28_26, A19),
- PINMUX_IPSR_MODSEL_DATA(IP3_28_26, AD_NCS_N_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP3_28_26, AD_NCS_N_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP3_28_26, ATACS01_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_28_26, EX_WAIT0_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP3_28_26, EX_WAIT0_B, SEL_LBS_1),
PINMUX_IPSR_DATA(IP3_31_29, A20),
PINMUX_IPSR_DATA(IP3_31_29, SPCLK),
- PINMUX_IPSR_MODSEL_DATA(IP3_31_29, VI1_R3, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_31_29, VI1_R3_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP3_31_29, VI1_R3, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP3_31_29, VI1_R3_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP3_31_29, VI2_G4),
PINMUX_IPSR_DATA(IP4_2_0, A21),
PINMUX_IPSR_DATA(IP4_2_0, MOSI_IO0),
- PINMUX_IPSR_MODSEL_DATA(IP4_2_0, VI1_R4, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_2_0, VI1_R4_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_2_0, VI1_R4, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_2_0, VI1_R4_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_2_0, VI2_G5),
PINMUX_IPSR_DATA(IP4_5_3, A22),
PINMUX_IPSR_DATA(IP4_5_3, MISO_IO1),
- PINMUX_IPSR_MODSEL_DATA(IP4_5_3, VI1_R5, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_5_3, VI1_R5_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_5_3, VI1_R5, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_5_3, VI1_R5_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_5_3, VI2_G6),
PINMUX_IPSR_DATA(IP4_8_6, A23),
PINMUX_IPSR_DATA(IP4_8_6, IO2),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, VI1_G7, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, VI1_G7_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_8_6, VI1_G7, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_8_6, VI1_G7_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_8_6, VI2_G7),
PINMUX_IPSR_DATA(IP4_11_9, A24),
PINMUX_IPSR_DATA(IP4_11_9, IO3),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, VI1_R7, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, VI1_R7_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, VI2_CLKENB, SEL_VI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, VI2_CLKENB_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP4_11_9, VI1_R7, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_11_9, VI1_R7_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_11_9, VI2_CLKENB, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP4_11_9, VI2_CLKENB_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP4_14_12, A25),
PINMUX_IPSR_DATA(IP4_14_12, SSL),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, VI1_G6, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, VI1_G6_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, VI2_FIELD, SEL_VI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, VI2_FIELD_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP4_14_12, VI1_G6, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_14_12, VI1_G6_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_14_12, VI2_FIELD, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP4_14_12, VI2_FIELD_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP4_17_15, CS0_N),
- PINMUX_IPSR_MODSEL_DATA(IP4_17_15, VI1_R6, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_17_15, VI1_R6_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_17_15, VI1_R6, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_17_15, VI1_R6_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_17_15, VI2_G3),
- PINMUX_IPSR_MODSEL_DATA(IP4_17_15, MSIOF0_SS2_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP4_17_15, MSIOF0_SS2_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP4_20_18, CS1_N_A26),
PINMUX_IPSR_DATA(IP4_20_18, SPEEDIN),
- PINMUX_IPSR_MODSEL_DATA(IP4_20_18, VI0_R7, SEL_VI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_20_18, VI0_R7_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_20_18, VI2_CLK, SEL_VI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_20_18, VI2_CLK_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP4_20_18, VI0_R7, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP4_20_18, VI0_R7_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP4_20_18, VI2_CLK, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP4_20_18, VI2_CLK_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP4_23_21, EX_CS0_N),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_21, HRX1_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_21, VI1_G5, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_21, VI1_G5_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_23_21, HRX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_23_21, VI1_G5, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_23_21, VI1_G5_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_23_21, VI2_R0),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_21, HTX0_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_21, MSIOF0_SS1_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP4_23_21, HTX0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP4_23_21, MSIOF0_SS1_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP4_26_24, EX_CS1_N),
PINMUX_IPSR_DATA(IP4_26_24, GPS_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP4_26_24, HCTS1_N_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_26_24, VI1_FIELD, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_26_24, VI1_FIELD_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_26_24, HCTS1_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_26_24, VI1_FIELD, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_26_24, VI1_FIELD_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_26_24, VI2_R1),
PINMUX_IPSR_DATA(IP4_29_27, EX_CS2_N),
PINMUX_IPSR_DATA(IP4_29_27, GPS_SIGN),
- PINMUX_IPSR_MODSEL_DATA(IP4_29_27, HRTS1_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_29_27, HRTS1_N_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP4_29_27, VI3_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP4_29_27, VI1_G0, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_29_27, VI1_G0_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP4_29_27, VI1_G0, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP4_29_27, VI1_G0_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP4_29_27, VI2_R2),
PINMUX_IPSR_DATA(IP5_2_0, EX_CS3_N),
PINMUX_IPSR_DATA(IP5_2_0, GPS_MAG),
PINMUX_IPSR_DATA(IP5_2_0, VI3_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, VI1_G1, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, VI1_G1_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP5_2_0, VI1_G1, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, VI1_G1_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP5_2_0, VI2_R3),
PINMUX_IPSR_DATA(IP5_5_3, EX_CS4_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, MSIOF1_SCK_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP5_5_3, MSIOF1_SCK_B, SEL_SOF1_1),
PINMUX_IPSR_DATA(IP5_5_3, VI3_HSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, VI2_HSYNC_N, SEL_VI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, IIC1_SCL, SEL_IIC1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, VI2_HSYNC_N_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP5_5_3, VI2_HSYNC_N, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, IIC1_SCL, SEL_IIC1_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, VI2_HSYNC_N_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP5_5_3, INTC_EN0_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, I2C1_SCL, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, I2C1_SCL, SEL_I2C1_0),
PINMUX_IPSR_DATA(IP5_9_6, EX_CS5_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, CAN0_RX, SEL_CAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, MSIOF1_RXD_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP5_9_6, CAN0_RX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP5_9_6, MSIOF1_RXD_B, SEL_SOF1_1),
PINMUX_IPSR_DATA(IP5_9_6, VI3_VSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, VI1_G2, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, VI1_G2_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP5_9_6, VI1_G2, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP5_9_6, VI1_G2_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP5_9_6, VI2_R4),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, IIC1_SDA, SEL_IIC1_0),
+ PINMUX_IPSR_MSEL(IP5_9_6, IIC1_SDA, SEL_IIC1_0),
PINMUX_IPSR_DATA(IP5_9_6, INTC_EN1_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_9_6, I2C1_SDA, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP5_9_6, I2C1_SDA, SEL_I2C1_0),
PINMUX_IPSR_DATA(IP5_12_10, BS_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_12_10, IETX, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_12_10, HTX1_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_12_10, CAN1_TX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP5_12_10, IETX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP5_12_10, HTX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP5_12_10, CAN1_TX, SEL_CAN1_0),
PINMUX_IPSR_DATA(IP5_12_10, DRACK0),
- PINMUX_IPSR_MODSEL_DATA(IP5_12_10, IETX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP5_12_10, IETX_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP5_14_13, RD_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_13, CAN0_TX, SEL_CAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_13, SCIFA0_SCK_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP5_14_13, CAN0_TX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP5_14_13, SCIFA0_SCK_B, SEL_SCFA_1),
PINMUX_IPSR_DATA(IP5_17_15, RD_WR_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, VI1_G3, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, VI1_G3_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP5_17_15, VI1_G3, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP5_17_15, VI1_G3_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP5_17_15, VI2_R5),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, SCIFA0_RXD_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP5_17_15, SCIFA0_RXD_B, SEL_SCFA_1),
PINMUX_IPSR_DATA(IP5_17_15, INTC_IRQ4_N),
PINMUX_IPSR_DATA(IP5_20_18, WE0_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, IECLK, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, CAN_CLK, SEL_CANCLK_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, VI2_VSYNC_N, SEL_VI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, SCIFA0_TXD_B, SEL_SCFA_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, VI2_VSYNC_N_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP5_20_18, IECLK, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP5_20_18, CAN_CLK, SEL_CANCLK_0),
+ PINMUX_IPSR_MSEL(IP5_20_18, VI2_VSYNC_N, SEL_VI2_0),
+ PINMUX_IPSR_MSEL(IP5_20_18, SCIFA0_TXD_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP5_20_18, VI2_VSYNC_N_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP5_23_21, WE1_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, IERX, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, CAN1_RX, SEL_CAN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, VI1_G4, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, VI1_G4_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP5_23_21, IERX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, CAN1_RX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, VI1_G4, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, VI1_G4_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP5_23_21, VI2_R6),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, SCIFA0_CTS_N_B, SEL_SCFA_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_21, IERX_C, SEL_IEB_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_24, EX_WAIT0, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP5_23_21, SCIFA0_CTS_N_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP5_23_21, IERX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP5_26_24, EX_WAIT0, SEL_LBS_0),
PINMUX_IPSR_DATA(IP5_26_24, IRQ3),
PINMUX_IPSR_DATA(IP5_26_24, INTC_IRQ3_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_24, VI3_CLK, SEL_VI3_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_24, SCIFA0_RTS_N_B, SEL_SCFA_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_24, HRX0_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_24, MSIOF0_SCK_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP5_26_24, VI3_CLK, SEL_VI3_0),
+ PINMUX_IPSR_MSEL(IP5_26_24, SCIFA0_RTS_N_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP5_26_24, HRX0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP5_26_24, MSIOF0_SCK_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP5_29_27, DREQ0_N),
- PINMUX_IPSR_MODSEL_DATA(IP5_29_27, VI1_HSYNC_N, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_29_27, VI1_HSYNC_N_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP5_29_27, VI1_HSYNC_N, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP5_29_27, VI1_HSYNC_N_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP5_29_27, VI2_R7),
- PINMUX_IPSR_MODSEL_DATA(IP5_29_27, SSI_SCK78_C, SEL_SSI7_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_29_27, SSI_WS78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP5_29_27, SSI_SCK78_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP5_29_27, SSI_WS78_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP6_2_0, DACK0),
PINMUX_IPSR_DATA(IP6_2_0, IRQ0),
PINMUX_IPSR_DATA(IP6_2_0, INTC_IRQ0_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, SSI_SCK6_B, SEL_SSI6_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, VI1_VSYNC_N, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, VI1_VSYNC_N_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, SSI_WS78_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP6_2_0, SSI_SCK6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP6_2_0, VI1_VSYNC_N, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP6_2_0, VI1_VSYNC_N_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP6_2_0, SSI_WS78_C, SEL_SSI7_2),
PINMUX_IPSR_DATA(IP6_5_3, DREQ1_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, VI1_CLKENB, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, VI1_CLKENB_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, SSI_SDATA7_C, SEL_SSI7_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, SSI_SCK78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP6_5_3, VI1_CLKENB, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP6_5_3, VI1_CLKENB_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP6_5_3, SSI_SDATA7_C, SEL_SSI7_2),
+ PINMUX_IPSR_MSEL(IP6_5_3, SSI_SCK78_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP6_8_6, DACK1),
PINMUX_IPSR_DATA(IP6_8_6, IRQ1),
PINMUX_IPSR_DATA(IP6_8_6, INTC_IRQ1_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_8_6, SSI_WS6_B, SEL_SSI6_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_8_6, SSI_SDATA8_C, SEL_SSI8_2),
+ PINMUX_IPSR_MSEL(IP6_8_6, SSI_WS6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP6_8_6, SSI_SDATA8_C, SEL_SSI8_2),
PINMUX_IPSR_DATA(IP6_10_9, DREQ2_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_10_9, HSCK1_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_10_9, HCTS0_N_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_10_9, MSIOF0_TXD_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP6_10_9, HSCK1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP6_10_9, HCTS0_N_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_10_9, MSIOF0_TXD_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP6_13_11, DACK2),
PINMUX_IPSR_DATA(IP6_13_11, IRQ2),
PINMUX_IPSR_DATA(IP6_13_11, INTC_IRQ2_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_11, SSI_SDATA6_B, SEL_SSI6_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_11, HRTS0_N_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_11, MSIOF0_RXD_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP6_13_11, SSI_SDATA6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP6_13_11, HRTS0_N_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_13_11, MSIOF0_RXD_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP6_16_14, ETH_CRS_DV),
- PINMUX_IPSR_MODSEL_DATA(IP6_16_14, STP_ISCLK_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_16_14, TS_SDEN0_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_16_14, GLO_Q0_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_16_14, IIC2_SCL_E, SEL_IIC2_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_16_14, I2C2_SCL_E, SEL_I2C2_4),
+ PINMUX_IPSR_MSEL(IP6_16_14, STP_ISCLK_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_16_14, TS_SDEN0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP6_16_14, GLO_Q0_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_16_14, IIC2_SCL_E, SEL_IIC2_4),
+ PINMUX_IPSR_MSEL(IP6_16_14, I2C2_SCL_E, SEL_I2C2_4),
PINMUX_IPSR_DATA(IP6_19_17, ETH_RX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, STP_ISD_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, TS_SPSYNC0_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, GLO_Q1_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, IIC2_SDA_E, SEL_IIC2_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, I2C2_SDA_E, SEL_I2C2_4),
+ PINMUX_IPSR_MSEL(IP6_19_17, STP_ISD_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_19_17, TS_SPSYNC0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP6_19_17, GLO_Q1_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_19_17, IIC2_SDA_E, SEL_IIC2_4),
+ PINMUX_IPSR_MSEL(IP6_19_17, I2C2_SDA_E, SEL_I2C2_4),
PINMUX_IPSR_DATA(IP6_22_20, ETH_RXD0),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, STP_ISEN_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, TS_SDAT0_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, GLO_I0_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, SCIFB1_SCK_G, SEL_SCIFB1_6),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, SCK1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP6_22_20, STP_ISEN_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_22_20, TS_SDAT0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP6_22_20, GLO_I0_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_22_20, SCIFB1_SCK_G, SEL_SCIFB1_6),
+ PINMUX_IPSR_MSEL(IP6_22_20, SCK1_E, SEL_SCIF1_4),
PINMUX_IPSR_DATA(IP6_25_23, ETH_RXD1),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, HRX0_E, SEL_HSCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, STP_ISSYNC_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, TS_SCK0_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, GLO_I1_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, SCIFB1_RXD_G, SEL_SCIFB1_6),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, RX1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP6_25_23, HRX0_E, SEL_HSCIF0_4),
+ PINMUX_IPSR_MSEL(IP6_25_23, STP_ISSYNC_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_25_23, TS_SCK0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP6_25_23, GLO_I1_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_25_23, SCIFB1_RXD_G, SEL_SCIFB1_6),
+ PINMUX_IPSR_MSEL(IP6_25_23, RX1_E, SEL_SCIF1_4),
PINMUX_IPSR_DATA(IP6_28_26, ETH_LINK),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, HTX0_E, SEL_HSCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, STP_IVCXO27_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, SCIFB1_TXD_G, SEL_SCIFB1_6),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, TX1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP6_28_26, HTX0_E, SEL_HSCIF0_4),
+ PINMUX_IPSR_MSEL(IP6_28_26, STP_IVCXO27_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_28_26, SCIFB1_TXD_G, SEL_SCIFB1_6),
+ PINMUX_IPSR_MSEL(IP6_28_26, TX1_E, SEL_SCIF1_4),
PINMUX_IPSR_DATA(IP6_31_29, ETH_REF_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, HCTS0_N_E, SEL_HSCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, STP_IVCXO27_1_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, HRX0_F, SEL_HSCIF0_5),
+ PINMUX_IPSR_MSEL(IP6_31_29, HCTS0_N_E, SEL_HSCIF0_4),
+ PINMUX_IPSR_MSEL(IP6_31_29, STP_IVCXO27_1_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_31_29, HRX0_F, SEL_HSCIF0_5),
PINMUX_IPSR_DATA(IP7_2_0, ETH_MDIO),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, HRTS0_N_E, SEL_HSCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, SIM0_D_C, SEL_SIM_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, HCTS0_N_F, SEL_HSCIF0_5),
+ PINMUX_IPSR_MSEL(IP7_2_0, HRTS0_N_E, SEL_HSCIF0_4),
+ PINMUX_IPSR_MSEL(IP7_2_0, SIM0_D_C, SEL_SIM_2),
+ PINMUX_IPSR_MSEL(IP7_2_0, HCTS0_N_F, SEL_HSCIF0_5),
PINMUX_IPSR_DATA(IP7_5_3, ETH_TXD1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, HTX0_F, SEL_HSCIF0_5),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, BPFCLK_G, SEL_FM_6),
+ PINMUX_IPSR_MSEL(IP7_5_3, HTX0_F, SEL_HSCIF0_5),
+ PINMUX_IPSR_MSEL(IP7_5_3, BPFCLK_G, SEL_FM_6),
PINMUX_IPSR_DATA(IP7_7_6, ETH_TX_EN),
- PINMUX_IPSR_MODSEL_DATA(IP7_7_6, SIM0_CLK_C, SEL_SIM_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_7_6, HRTS0_N_F, SEL_HSCIF0_5),
+ PINMUX_IPSR_MSEL(IP7_7_6, SIM0_CLK_C, SEL_SIM_2),
+ PINMUX_IPSR_MSEL(IP7_7_6, HRTS0_N_F, SEL_HSCIF0_5),
PINMUX_IPSR_DATA(IP7_9_8, ETH_MAGIC),
- PINMUX_IPSR_MODSEL_DATA(IP7_9_8, SIM0_RST_C, SEL_SIM_2),
+ PINMUX_IPSR_MSEL(IP7_9_8, SIM0_RST_C, SEL_SIM_2),
PINMUX_IPSR_DATA(IP7_12_10, ETH_TXD0),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, STP_ISCLK_1_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, TS_SDEN1_C, SEL_TSIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_10, GLO_SCLK_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP7_12_10, STP_ISCLK_1_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP7_12_10, TS_SDEN1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP7_12_10, GLO_SCLK_C, SEL_GPS_2),
PINMUX_IPSR_DATA(IP7_15_13, ETH_MDC),
- PINMUX_IPSR_MODSEL_DATA(IP7_15_13, STP_ISD_1_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_15_13, TS_SPSYNC1_C, SEL_TSIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_15_13, GLO_SDATA_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP7_15_13, STP_ISD_1_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP7_15_13, TS_SPSYNC1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP7_15_13, GLO_SDATA_C, SEL_GPS_2),
PINMUX_IPSR_DATA(IP7_18_16, PWM0),
- PINMUX_IPSR_MODSEL_DATA(IP7_18_16, SCIFA2_SCK_C, SEL_SCIFA2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_18_16, STP_ISEN_1_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_18_16, TS_SDAT1_C, SEL_TSIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_18_16, GLO_SS_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP7_18_16, SCIFA2_SCK_C, SEL_SCIFA2_2),
+ PINMUX_IPSR_MSEL(IP7_18_16, STP_ISEN_1_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP7_18_16, TS_SDAT1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP7_18_16, GLO_SS_C, SEL_GPS_2),
PINMUX_IPSR_DATA(IP7_21_19, PWM1),
- PINMUX_IPSR_MODSEL_DATA(IP7_21_19, SCIFA2_TXD_C, SEL_SCIFA2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_21_19, STP_ISSYNC_1_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_21_19, TS_SCK1_C, SEL_TSIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_21_19, GLO_RFON_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP7_21_19, SCIFA2_TXD_C, SEL_SCIFA2_2),
+ PINMUX_IPSR_MSEL(IP7_21_19, STP_ISSYNC_1_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP7_21_19, TS_SCK1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP7_21_19, GLO_RFON_C, SEL_GPS_2),
PINMUX_IPSR_DATA(IP7_21_19, PCMOE_N),
PINMUX_IPSR_DATA(IP7_24_22, PWM2),
PINMUX_IPSR_DATA(IP7_24_22, PWMFSW0),
- PINMUX_IPSR_MODSEL_DATA(IP7_24_22, SCIFA2_RXD_C, SEL_SCIFA2_2),
+ PINMUX_IPSR_MSEL(IP7_24_22, SCIFA2_RXD_C, SEL_SCIFA2_2),
PINMUX_IPSR_DATA(IP7_24_22, PCMWE_N),
- PINMUX_IPSR_MODSEL_DATA(IP7_24_22, IECLK_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP7_24_22, IECLK_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP7_26_25, DU_DOTCLKIN1),
PINMUX_IPSR_DATA(IP7_26_25, AUDIO_CLKC),
PINMUX_IPSR_DATA(IP7_26_25, AUDIO_CLKOUT_C),
- PINMUX_IPSR_MODSEL_DATA(IP7_28_27, VI0_CLK, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP7_28_27, VI0_CLK, SEL_VI0_0),
PINMUX_IPSR_DATA(IP7_28_27, ATACS00_N),
PINMUX_IPSR_DATA(IP7_28_27, AVB_RXD1),
- PINMUX_IPSR_MODSEL_DATA(IP7_30_29, VI0_DATA0_VI0_B0, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP7_30_29, VI0_DATA0_VI0_B0, SEL_VI0_0),
PINMUX_IPSR_DATA(IP7_30_29, ATACS10_N),
PINMUX_IPSR_DATA(IP7_30_29, AVB_RXD2),
- PINMUX_IPSR_MODSEL_DATA(IP8_1_0, VI0_DATA1_VI0_B1, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_1_0, VI0_DATA1_VI0_B1, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_1_0, ATARD0_N),
PINMUX_IPSR_DATA(IP8_1_0, AVB_RXD3),
- PINMUX_IPSR_MODSEL_DATA(IP8_3_2, VI0_DATA2_VI0_B2, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_3_2, VI0_DATA2_VI0_B2, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_3_2, ATAWR0_N),
PINMUX_IPSR_DATA(IP8_3_2, AVB_RXD4),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_4, VI0_DATA3_VI0_B3, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_5_4, VI0_DATA3_VI0_B3, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_5_4, ATADIR0_N),
PINMUX_IPSR_DATA(IP8_5_4, AVB_RXD5),
- PINMUX_IPSR_MODSEL_DATA(IP8_7_6, VI0_DATA4_VI0_B4, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_7_6, VI0_DATA4_VI0_B4, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_7_6, ATAG0_N),
PINMUX_IPSR_DATA(IP8_7_6, AVB_RXD6),
- PINMUX_IPSR_MODSEL_DATA(IP8_9_8, VI0_DATA5_VI0_B5, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_9_8, VI0_DATA5_VI0_B5, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_9_8, EX_WAIT1),
PINMUX_IPSR_DATA(IP8_9_8, AVB_RXD7),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_10, VI0_DATA6_VI0_B6, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_11_10, VI0_DATA6_VI0_B6, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_11_10, AVB_RX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP8_13_12, VI0_DATA7_VI0_B7, SEL_VI0_0),
+ PINMUX_IPSR_MSEL(IP8_13_12, VI0_DATA7_VI0_B7, SEL_VI0_0),
PINMUX_IPSR_DATA(IP8_13_12, AVB_RX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP8_15_14, VI1_CLK, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_15_14, VI1_CLK, SEL_VI1_0),
PINMUX_IPSR_DATA(IP8_15_14, AVB_RX_DV),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_16, VI1_DATA0_VI1_B0, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_16, SCIFA1_SCK_D, SEL_SCIFA1_3),
+ PINMUX_IPSR_MSEL(IP8_17_16, VI1_DATA0_VI1_B0, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_17_16, SCIFA1_SCK_D, SEL_SCIFA1_3),
PINMUX_IPSR_DATA(IP8_17_16, AVB_CRS),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_18, VI1_DATA1_VI1_B1, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_18, SCIFA1_RXD_D, SEL_SCIFA1_3),
+ PINMUX_IPSR_MSEL(IP8_19_18, VI1_DATA1_VI1_B1, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_19_18, SCIFA1_RXD_D, SEL_SCIFA1_3),
PINMUX_IPSR_DATA(IP8_19_18, AVB_MDC),
- PINMUX_IPSR_MODSEL_DATA(IP8_21_20, VI1_DATA2_VI1_B2, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_21_20, SCIFA1_TXD_D, SEL_SCIFA1_3),
+ PINMUX_IPSR_MSEL(IP8_21_20, VI1_DATA2_VI1_B2, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_21_20, SCIFA1_TXD_D, SEL_SCIFA1_3),
PINMUX_IPSR_DATA(IP8_21_20, AVB_MDIO),
- PINMUX_IPSR_MODSEL_DATA(IP8_23_22, VI1_DATA3_VI1_B3, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_23_22, SCIFA1_CTS_N_D, SEL_SCIFA1_3),
+ PINMUX_IPSR_MSEL(IP8_23_22, VI1_DATA3_VI1_B3, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_23_22, SCIFA1_CTS_N_D, SEL_SCIFA1_3),
PINMUX_IPSR_DATA(IP8_23_22, AVB_GTX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_24, VI1_DATA4_VI1_B4, SEL_VI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_24, SCIFA1_RTS_N_D, SEL_SCIFA1_3),
+ PINMUX_IPSR_MSEL(IP8_25_24, VI1_DATA4_VI1_B4, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_25_24, SCIFA1_RTS_N_D, SEL_SCIFA1_3),
PINMUX_IPSR_DATA(IP8_25_24, AVB_MAGIC),
- PINMUX_IPSR_MODSEL_DATA(IP8_26, VI1_DATA5_VI1_B5, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_26, VI1_DATA5_VI1_B5, SEL_VI1_0),
PINMUX_IPSR_DATA(IP8_26, AVB_PHY_INT),
- PINMUX_IPSR_MODSEL_DATA(IP8_27, VI1_DATA6_VI1_B6, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP8_27, VI1_DATA6_VI1_B6, SEL_VI1_0),
PINMUX_IPSR_DATA(IP8_27, AVB_GTXREFCLK),
PINMUX_IPSR_DATA(IP8_28, SD0_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP8_28, VI1_DATA0_VI1_B0_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_28, VI1_DATA0_VI1_B0_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP8_30_29, SD0_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_29, SCIFB1_SCK_B, SEL_SCIFB1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_29, VI1_DATA1_VI1_B1_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_30_29, SCIFB1_SCK_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP8_30_29, VI1_DATA1_VI1_B1_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP9_1_0, SD0_DAT0),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, SCIFB1_RXD_B, SEL_SCIFB1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, VI1_DATA2_VI1_B2_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_1_0, SCIFB1_RXD_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP9_1_0, VI1_DATA2_VI1_B2_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP9_3_2, SD0_DAT1),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, SCIFB1_TXD_B, SEL_SCIFB1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, VI1_DATA3_VI1_B3_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_3_2, SCIFB1_TXD_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP9_3_2, VI1_DATA3_VI1_B3_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP9_5_4, SD0_DAT2),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_4, SCIFB1_CTS_N_B, SEL_SCIFB1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_4, VI1_DATA4_VI1_B4_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_5_4, SCIFB1_CTS_N_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP9_5_4, VI1_DATA4_VI1_B4_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP9_7_6, SD0_DAT3),
- PINMUX_IPSR_MODSEL_DATA(IP9_7_6, SCIFB1_RTS_N_B, SEL_SCIFB1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_7_6, VI1_DATA5_VI1_B5_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_7_6, SCIFB1_RTS_N_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP9_7_6, VI1_DATA5_VI1_B5_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP9_11_8, SD0_CD),
PINMUX_IPSR_DATA(IP9_11_8, MMC0_D6),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, TS_SDEN0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP9_11_8, TS_SDEN0_B, SEL_TSIF0_1),
PINMUX_IPSR_DATA(IP9_11_8, USB0_EXTP),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, GLO_SCLK, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, VI1_DATA6_VI1_B6_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, IIC1_SCL_B, SEL_IIC1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, I2C1_SCL_B, SEL_I2C1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_8, VI2_DATA6_VI2_B6_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP9_11_8, GLO_SCLK, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP9_11_8, VI1_DATA6_VI1_B6_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_11_8, IIC1_SCL_B, SEL_IIC1_1),
+ PINMUX_IPSR_MSEL(IP9_11_8, I2C1_SCL_B, SEL_I2C1_1),
+ PINMUX_IPSR_MSEL(IP9_11_8, VI2_DATA6_VI2_B6_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP9_15_12, SD0_WP),
PINMUX_IPSR_DATA(IP9_15_12, MMC0_D7),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, TS_SPSYNC0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP9_15_12, TS_SPSYNC0_B, SEL_TSIF0_1),
PINMUX_IPSR_DATA(IP9_15_12, USB0_IDIN),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, GLO_SDATA, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, VI1_DATA7_VI1_B7_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, IIC1_SDA_B, SEL_IIC1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, I2C1_SDA_B, SEL_I2C1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_12, VI2_DATA7_VI2_B7_B, SEL_VI2_1),
+ PINMUX_IPSR_MSEL(IP9_15_12, GLO_SDATA, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP9_15_12, VI1_DATA7_VI1_B7_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP9_15_12, IIC1_SDA_B, SEL_IIC1_1),
+ PINMUX_IPSR_MSEL(IP9_15_12, I2C1_SDA_B, SEL_I2C1_1),
+ PINMUX_IPSR_MSEL(IP9_15_12, VI2_DATA7_VI2_B7_B, SEL_VI2_1),
PINMUX_IPSR_DATA(IP9_17_16, SD1_CLK),
PINMUX_IPSR_DATA(IP9_17_16, AVB_TX_EN),
PINMUX_IPSR_DATA(IP9_19_18, SD1_CMD),
PINMUX_IPSR_DATA(IP9_19_18, AVB_TX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP9_19_18, SCIFB0_SCK_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP9_19_18, SCIFB0_SCK_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP9_21_20, SD1_DAT0),
PINMUX_IPSR_DATA(IP9_21_20, AVB_TX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_20, SCIFB0_RXD_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP9_21_20, SCIFB0_RXD_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP9_23_22, SD1_DAT1),
PINMUX_IPSR_DATA(IP9_23_22, AVB_LINK),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, SCIFB0_TXD_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP9_23_22, SCIFB0_TXD_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP9_25_24, SD1_DAT2),
PINMUX_IPSR_DATA(IP9_25_24, AVB_COL),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, SCIFB0_CTS_N_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP9_25_24, SCIFB0_CTS_N_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP9_27_26, SD1_DAT3),
PINMUX_IPSR_DATA(IP9_27_26, AVB_RXD0),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_26, SCIFB0_RTS_N_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP9_27_26, SCIFB0_RTS_N_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP9_31_28, SD1_CD),
PINMUX_IPSR_DATA(IP9_31_28, MMC1_D6),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, TS_SDEN1, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP9_31_28, TS_SDEN1, SEL_TSIF1_0),
PINMUX_IPSR_DATA(IP9_31_28, USB1_EXTP),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, GLO_SS, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, VI0_CLK_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, IIC2_SCL_D, SEL_IIC2_3),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, I2C2_SCL_D, SEL_I2C2_3),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, SIM0_CLK_B, SEL_SIM_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_28, VI3_CLK_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP9_31_28, GLO_SS, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP9_31_28, VI0_CLK_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP9_31_28, IIC2_SCL_D, SEL_IIC2_3),
+ PINMUX_IPSR_MSEL(IP9_31_28, I2C2_SCL_D, SEL_I2C2_3),
+ PINMUX_IPSR_MSEL(IP9_31_28, SIM0_CLK_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP9_31_28, VI3_CLK_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_3_0, SD1_WP),
PINMUX_IPSR_DATA(IP10_3_0, MMC1_D7),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, TS_SPSYNC1, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP10_3_0, TS_SPSYNC1, SEL_TSIF1_0),
PINMUX_IPSR_DATA(IP10_3_0, USB1_IDIN),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, GLO_RFON, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, VI1_CLK_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, IIC2_SDA_D, SEL_IIC2_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, I2C2_SDA_D, SEL_I2C2_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_3_0, SIM0_D_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP10_3_0, GLO_RFON, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP10_3_0, VI1_CLK_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP10_3_0, IIC2_SDA_D, SEL_IIC2_3),
+ PINMUX_IPSR_MSEL(IP10_3_0, I2C2_SDA_D, SEL_I2C2_3),
+ PINMUX_IPSR_MSEL(IP10_3_0, SIM0_D_B, SEL_SIM_1),
PINMUX_IPSR_DATA(IP10_6_4, SD2_CLK),
PINMUX_IPSR_DATA(IP10_6_4, MMC0_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_6_4, SIM0_CLK, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_6_4, VI0_DATA0_VI0_B0_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_6_4, TS_SDEN0_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_6_4, GLO_SCLK_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_6_4, VI3_DATA0_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_6_4, SIM0_CLK, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP10_6_4, VI0_DATA0_VI0_B0_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_6_4, TS_SDEN0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_6_4, GLO_SCLK_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_6_4, VI3_DATA0_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_10_7, SD2_CMD),
PINMUX_IPSR_DATA(IP10_10_7, MMC0_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, SIM0_D, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, VI0_DATA1_VI0_B1_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, SCIFB1_SCK_E, SEL_SCIFB1_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, SCK1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, TS_SPSYNC0_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, GLO_SDATA_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_10_7, VI3_DATA1_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_10_7, SIM0_D, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP10_10_7, VI0_DATA1_VI0_B1_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_10_7, SCIFB1_SCK_E, SEL_SCIFB1_4),
+ PINMUX_IPSR_MSEL(IP10_10_7, SCK1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_10_7, TS_SPSYNC0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_10_7, GLO_SDATA_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_10_7, VI3_DATA1_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_14_11, SD2_DAT0),
PINMUX_IPSR_DATA(IP10_14_11, MMC0_D0),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, FMCLK_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, VI0_DATA2_VI0_B2_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, SCIFB1_RXD_E, SEL_SCIFB1_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, RX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, TS_SDAT0_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, GLO_SS_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_11, VI3_DATA2_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_14_11, FMCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP10_14_11, VI0_DATA2_VI0_B2_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_14_11, SCIFB1_RXD_E, SEL_SCIFB1_4),
+ PINMUX_IPSR_MSEL(IP10_14_11, RX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_14_11, TS_SDAT0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_14_11, GLO_SS_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_14_11, VI3_DATA2_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_18_15, SD2_DAT1),
PINMUX_IPSR_DATA(IP10_18_15, MMC0_D1),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, FMIN_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, VI0_DATA3_VI0_B3_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, SCIFB1_TXD_E, SEL_SCIFB1_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, TX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, TS_SCK0_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, GLO_RFON_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_15, VI3_DATA3_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_18_15, FMIN_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP10_18_15, VI0_DATA3_VI0_B3_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_18_15, SCIFB1_TXD_E, SEL_SCIFB1_4),
+ PINMUX_IPSR_MSEL(IP10_18_15, TX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_18_15, TS_SCK0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_18_15, GLO_RFON_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_18_15, VI3_DATA3_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_22_19, SD2_DAT2),
PINMUX_IPSR_DATA(IP10_22_19, MMC0_D2),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, BPFCLK_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, VI0_DATA4_VI0_B4_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, HRX0_D, SEL_HSCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, TS_SDEN1_B, SEL_TSIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, GLO_Q0_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_22_19, VI3_DATA4_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_22_19, BPFCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP10_22_19, VI0_DATA4_VI0_B4_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_22_19, HRX0_D, SEL_HSCIF0_3),
+ PINMUX_IPSR_MSEL(IP10_22_19, TS_SDEN1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP10_22_19, GLO_Q0_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_22_19, VI3_DATA4_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_25_23, SD2_DAT3),
PINMUX_IPSR_DATA(IP10_25_23, MMC0_D3),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, SIM0_RST, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, VI0_DATA5_VI0_B5_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, HTX0_D, SEL_HSCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, TS_SPSYNC1_B, SEL_TSIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, GLO_Q1_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_25_23, VI3_DATA5_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_25_23, SIM0_RST, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP10_25_23, VI0_DATA5_VI0_B5_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_25_23, HTX0_D, SEL_HSCIF0_3),
+ PINMUX_IPSR_MSEL(IP10_25_23, TS_SPSYNC1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP10_25_23, GLO_Q1_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_25_23, VI3_DATA5_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP10_29_26, SD2_CD),
PINMUX_IPSR_DATA(IP10_29_26, MMC0_D4),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, TS_SDAT0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP10_29_26, TS_SDAT0_B, SEL_TSIF0_1),
PINMUX_IPSR_DATA(IP10_29_26, USB2_EXTP),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, GLO_I0, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, VI0_DATA6_VI0_B6_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, HCTS0_N_D, SEL_HSCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, TS_SDAT1_B, SEL_TSIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, GLO_I0_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_26, VI3_DATA6_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP10_29_26, GLO_I0, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP10_29_26, VI0_DATA6_VI0_B6_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP10_29_26, HCTS0_N_D, SEL_HSCIF0_3),
+ PINMUX_IPSR_MSEL(IP10_29_26, TS_SDAT1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP10_29_26, GLO_I0_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_29_26, VI3_DATA6_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP11_3_0, SD2_WP),
PINMUX_IPSR_DATA(IP11_3_0, MMC0_D5),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, TS_SCK0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, TS_SCK0_B, SEL_TSIF0_1),
PINMUX_IPSR_DATA(IP11_3_0, USB2_IDIN),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, GLO_I1, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, VI0_DATA7_VI0_B7_B, SEL_VI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, HRTS0_N_D, SEL_HSCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, TS_SCK1_B, SEL_TSIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, GLO_I1_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_3_0, VI3_DATA7_B, SEL_VI3_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, GLO_I1, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP11_3_0, VI0_DATA7_VI0_B7_B, SEL_VI0_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, HRTS0_N_D, SEL_HSCIF0_3),
+ PINMUX_IPSR_MSEL(IP11_3_0, TS_SCK1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, GLO_I1_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, VI3_DATA7_B, SEL_VI3_1),
PINMUX_IPSR_DATA(IP11_4, SD3_CLK),
PINMUX_IPSR_DATA(IP11_4, MMC1_CLK),
PINMUX_IPSR_DATA(IP11_6_5, SD3_CMD),
@@ -1447,298 +1446,298 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP11_14_13, SCKZ),
PINMUX_IPSR_DATA(IP11_17_15, SD3_CD),
PINMUX_IPSR_DATA(IP11_17_15, MMC1_D4),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_15, TS_SDAT1, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP11_17_15, TS_SDAT1, SEL_TSIF1_0),
PINMUX_IPSR_DATA(IP11_17_15, VSP),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_15, GLO_Q0, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_15, SIM0_RST_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP11_17_15, GLO_Q0, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP11_17_15, SIM0_RST_B, SEL_SIM_1),
PINMUX_IPSR_DATA(IP11_21_18, SD3_WP),
PINMUX_IPSR_DATA(IP11_21_18, MMC1_D5),
- PINMUX_IPSR_MODSEL_DATA(IP11_21_18, TS_SCK1, SEL_TSIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_21_18, GLO_Q1, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_21_18, FMIN_C, SEL_FM_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_21_18, FMIN_E, SEL_FM_4),
- PINMUX_IPSR_MODSEL_DATA(IP11_21_18, FMIN_F, SEL_FM_5),
+ PINMUX_IPSR_MSEL(IP11_21_18, TS_SCK1, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP11_21_18, GLO_Q1, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP11_21_18, FMIN_C, SEL_FM_2),
+ PINMUX_IPSR_MSEL(IP11_21_18, FMIN_E, SEL_FM_4),
+ PINMUX_IPSR_MSEL(IP11_21_18, FMIN_F, SEL_FM_5),
PINMUX_IPSR_DATA(IP11_23_22, MLB_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_22, IIC2_SCL_B, SEL_IIC2_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_22, I2C2_SCL_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP11_23_22, IIC2_SCL_B, SEL_IIC2_1),
+ PINMUX_IPSR_MSEL(IP11_23_22, I2C2_SCL_B, SEL_I2C2_1),
PINMUX_IPSR_DATA(IP11_26_24, MLB_SIG),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, SCIFB1_RXD_D, SEL_SCIFB1_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, RX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, IIC2_SDA_B, SEL_IIC2_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, I2C2_SDA_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, SCIFB1_RXD_D, SEL_SCIFB1_3),
+ PINMUX_IPSR_MSEL(IP11_26_24, RX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP11_26_24, IIC2_SDA_B, SEL_IIC2_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, I2C2_SDA_B, SEL_I2C2_1),
PINMUX_IPSR_DATA(IP11_29_27, MLB_DAT),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, SCIFB1_TXD_D, SEL_SCIFB1_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, TX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, BPFCLK_C, SEL_FM_2),
+ PINMUX_IPSR_MSEL(IP11_29_27, SCIFB1_TXD_D, SEL_SCIFB1_3),
+ PINMUX_IPSR_MSEL(IP11_29_27, TX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP11_29_27, BPFCLK_C, SEL_FM_2),
PINMUX_IPSR_DATA(IP11_31_30, SSI_SCK0129),
- PINMUX_IPSR_MODSEL_DATA(IP11_31_30, CAN_CLK_B, SEL_CANCLK_1),
+ PINMUX_IPSR_MSEL(IP11_31_30, CAN_CLK_B, SEL_CANCLK_1),
PINMUX_IPSR_DATA(IP11_31_30, MOUT0),
PINMUX_IPSR_DATA(IP12_1_0, SSI_WS0129),
- PINMUX_IPSR_MODSEL_DATA(IP12_1_0, CAN0_TX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP12_1_0, CAN0_TX_B, SEL_CAN0_1),
PINMUX_IPSR_DATA(IP12_1_0, MOUT1),
PINMUX_IPSR_DATA(IP12_3_2, SSI_SDATA0),
- PINMUX_IPSR_MODSEL_DATA(IP12_3_2, CAN0_RX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP12_3_2, CAN0_RX_B, SEL_CAN0_1),
PINMUX_IPSR_DATA(IP12_3_2, MOUT2),
PINMUX_IPSR_DATA(IP12_5_4, SSI_SDATA1),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_4, CAN1_TX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP12_5_4, CAN1_TX_B, SEL_CAN1_1),
PINMUX_IPSR_DATA(IP12_5_4, MOUT5),
PINMUX_IPSR_DATA(IP12_7_6, SSI_SDATA2),
- PINMUX_IPSR_MODSEL_DATA(IP12_7_6, CAN1_RX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP12_7_6, CAN1_RX_B, SEL_CAN1_1),
PINMUX_IPSR_DATA(IP12_7_6, SSI_SCK1),
PINMUX_IPSR_DATA(IP12_7_6, MOUT6),
PINMUX_IPSR_DATA(IP12_10_8, SSI_SCK34),
PINMUX_IPSR_DATA(IP12_10_8, STP_OPWM_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_10_8, SCIFB0_SCK, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_10_8, MSIOF1_SCK, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP12_10_8, SCIFB0_SCK, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP12_10_8, MSIOF1_SCK, SEL_SOF1_0),
PINMUX_IPSR_DATA(IP12_10_8, CAN_DEBUG_HW_TRIGGER),
PINMUX_IPSR_DATA(IP12_13_11, SSI_WS34),
- PINMUX_IPSR_MODSEL_DATA(IP12_13_11, STP_IVCXO27_0, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_13_11, SCIFB0_RXD, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP12_13_11, STP_IVCXO27_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_13_11, SCIFB0_RXD, SEL_SCIFB_0),
PINMUX_IPSR_DATA(IP12_13_11, MSIOF1_SYNC),
PINMUX_IPSR_DATA(IP12_13_11, CAN_STEP0),
PINMUX_IPSR_DATA(IP12_16_14, SSI_SDATA3),
- PINMUX_IPSR_MODSEL_DATA(IP12_16_14, STP_ISCLK_0, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_16_14, SCIFB0_TXD, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_16_14, MSIOF1_SS1, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP12_16_14, STP_ISCLK_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_16_14, SCIFB0_TXD, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP12_16_14, MSIOF1_SS1, SEL_SOF1_0),
PINMUX_IPSR_DATA(IP12_16_14, CAN_TXCLK),
PINMUX_IPSR_DATA(IP12_19_17, SSI_SCK4),
- PINMUX_IPSR_MODSEL_DATA(IP12_19_17, STP_ISD_0, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_19_17, SCIFB0_CTS_N, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_19_17, MSIOF1_SS2, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_19_17, SSI_SCK5_C, SEL_SSI5_2),
+ PINMUX_IPSR_MSEL(IP12_19_17, STP_ISD_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_19_17, SCIFB0_CTS_N, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP12_19_17, MSIOF1_SS2, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP12_19_17, SSI_SCK5_C, SEL_SSI5_2),
PINMUX_IPSR_DATA(IP12_19_17, CAN_DEBUGOUT0),
PINMUX_IPSR_DATA(IP12_22_20, SSI_WS4),
- PINMUX_IPSR_MODSEL_DATA(IP12_22_20, STP_ISEN_0, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_22_20, SCIFB0_RTS_N, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_22_20, MSIOF1_TXD, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_22_20, SSI_WS5_C, SEL_SSI5_2),
+ PINMUX_IPSR_MSEL(IP12_22_20, STP_ISEN_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_22_20, SCIFB0_RTS_N, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP12_22_20, MSIOF1_TXD, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP12_22_20, SSI_WS5_C, SEL_SSI5_2),
PINMUX_IPSR_DATA(IP12_22_20, CAN_DEBUGOUT1),
PINMUX_IPSR_DATA(IP12_24_23, SSI_SDATA4),
- PINMUX_IPSR_MODSEL_DATA(IP12_24_23, STP_ISSYNC_0, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_24_23, MSIOF1_RXD, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP12_24_23, STP_ISSYNC_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_24_23, MSIOF1_RXD, SEL_SOF1_0),
PINMUX_IPSR_DATA(IP12_24_23, CAN_DEBUGOUT2),
- PINMUX_IPSR_MODSEL_DATA(IP12_27_25, SSI_SCK5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_27_25, SCIFB1_SCK, SEL_SCIFB1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_27_25, IERX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP12_27_25, SSI_SCK5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP12_27_25, SCIFB1_SCK, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP12_27_25, IERX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP12_27_25, DU2_EXHSYNC_DU2_HSYNC),
PINMUX_IPSR_DATA(IP12_27_25, QSTH_QHS),
PINMUX_IPSR_DATA(IP12_27_25, CAN_DEBUGOUT3),
- PINMUX_IPSR_MODSEL_DATA(IP12_30_28, SSI_WS5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_30_28, SCIFB1_RXD, SEL_SCIFB1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_30_28, IECLK_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP12_30_28, SSI_WS5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP12_30_28, SCIFB1_RXD, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP12_30_28, IECLK_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP12_30_28, DU2_EXVSYNC_DU2_VSYNC),
PINMUX_IPSR_DATA(IP12_30_28, QSTB_QHE),
PINMUX_IPSR_DATA(IP12_30_28, CAN_DEBUGOUT4),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SSI_SDATA5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SCIFB1_TXD, SEL_SCIFB1_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, IETX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP13_2_0, SSI_SDATA5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, SCIFB1_TXD, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, IETX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP13_2_0, DU2_DR2),
PINMUX_IPSR_DATA(IP13_2_0, LCDOUT2),
PINMUX_IPSR_DATA(IP13_2_0, CAN_DEBUGOUT5),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_3, SSI_SCK6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_3, SCIFB1_CTS_N, SEL_SCIFB1_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_3, BPFCLK_D, SEL_FM_3),
+ PINMUX_IPSR_MSEL(IP13_6_3, SSI_SCK6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP13_6_3, SCIFB1_CTS_N, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP13_6_3, BPFCLK_D, SEL_FM_3),
PINMUX_IPSR_DATA(IP13_6_3, DU2_DR3),
PINMUX_IPSR_DATA(IP13_6_3, LCDOUT3),
PINMUX_IPSR_DATA(IP13_6_3, CAN_DEBUGOUT6),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_3, BPFCLK_F, SEL_FM_5),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, SSI_WS6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, SCIFB1_RTS_N, SEL_SCIFB1_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, CAN0_TX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP13_6_3, BPFCLK_F, SEL_FM_5),
+ PINMUX_IPSR_MSEL(IP13_9_7, SSI_WS6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP13_9_7, SCIFB1_RTS_N, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP13_9_7, CAN0_TX_D, SEL_CAN0_3),
PINMUX_IPSR_DATA(IP13_9_7, DU2_DR4),
PINMUX_IPSR_DATA(IP13_9_7, LCDOUT4),
PINMUX_IPSR_DATA(IP13_9_7, CAN_DEBUGOUT7),
- PINMUX_IPSR_MODSEL_DATA(IP13_12_10, SSI_SDATA6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_12_10, FMIN_D, SEL_FM_3),
+ PINMUX_IPSR_MSEL(IP13_12_10, SSI_SDATA6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP13_12_10, FMIN_D, SEL_FM_3),
PINMUX_IPSR_DATA(IP13_12_10, DU2_DR5),
PINMUX_IPSR_DATA(IP13_12_10, LCDOUT5),
PINMUX_IPSR_DATA(IP13_12_10, CAN_DEBUGOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP13_15_13, SSI_SCK78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_15_13, STP_IVCXO27_1, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_15_13, SCK1, SEL_SCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_15_13, SCIFA1_SCK, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP13_15_13, SSI_SCK78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP13_15_13, STP_IVCXO27_1, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_15_13, SCK1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP13_15_13, SCIFA1_SCK, SEL_SCIFA1_0),
PINMUX_IPSR_DATA(IP13_15_13, DU2_DR6),
PINMUX_IPSR_DATA(IP13_15_13, LCDOUT6),
PINMUX_IPSR_DATA(IP13_15_13, CAN_DEBUGOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, SSI_WS78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, STP_ISCLK_1, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, SCIFB2_SCK, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP13_18_16, SSI_WS78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP13_18_16, STP_ISCLK_1, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_18_16, SCIFB2_SCK, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP13_18_16, SCIFA2_CTS_N),
PINMUX_IPSR_DATA(IP13_18_16, DU2_DR7),
PINMUX_IPSR_DATA(IP13_18_16, LCDOUT7),
PINMUX_IPSR_DATA(IP13_18_16, CAN_DEBUGOUT10),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, SSI_SDATA7, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, STP_ISD_1, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, SCIFB2_RXD, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP13_22_19, SSI_SDATA7, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP13_22_19, STP_ISD_1, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_22_19, SCIFB2_RXD, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP13_22_19, SCIFA2_RTS_N),
PINMUX_IPSR_DATA(IP13_22_19, TCLK2),
PINMUX_IPSR_DATA(IP13_22_19, QSTVA_QVS),
PINMUX_IPSR_DATA(IP13_22_19, CAN_DEBUGOUT11),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, BPFCLK_E, SEL_FM_4),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, SSI_SDATA7_B, SEL_SSI7_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_22_19, FMIN_G, SEL_FM_6),
- PINMUX_IPSR_MODSEL_DATA(IP13_25_23, SSI_SDATA8, SEL_SSI8_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_25_23, STP_ISEN_1, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_25_23, SCIFB2_TXD, SEL_SCIFB2_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_25_23, CAN0_TX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP13_22_19, BPFCLK_E, SEL_FM_4),
+ PINMUX_IPSR_MSEL(IP13_22_19, SSI_SDATA7_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP13_22_19, FMIN_G, SEL_FM_6),
+ PINMUX_IPSR_MSEL(IP13_25_23, SSI_SDATA8, SEL_SSI8_0),
+ PINMUX_IPSR_MSEL(IP13_25_23, STP_ISEN_1, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_25_23, SCIFB2_TXD, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP13_25_23, CAN0_TX_C, SEL_CAN0_2),
PINMUX_IPSR_DATA(IP13_25_23, CAN_DEBUGOUT12),
- PINMUX_IPSR_MODSEL_DATA(IP13_25_23, SSI_SDATA8_B, SEL_SSI8_1),
+ PINMUX_IPSR_MSEL(IP13_25_23, SSI_SDATA8_B, SEL_SSI8_1),
PINMUX_IPSR_DATA(IP13_28_26, SSI_SDATA9),
- PINMUX_IPSR_MODSEL_DATA(IP13_28_26, STP_ISSYNC_1, SEL_SSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_28_26, SCIFB2_CTS_N, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP13_28_26, STP_ISSYNC_1, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_28_26, SCIFB2_CTS_N, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP13_28_26, SSI_WS1),
- PINMUX_IPSR_MODSEL_DATA(IP13_28_26, SSI_SDATA5_C, SEL_SSI5_2),
+ PINMUX_IPSR_MSEL(IP13_28_26, SSI_SDATA5_C, SEL_SSI5_2),
PINMUX_IPSR_DATA(IP13_28_26, CAN_DEBUGOUT13),
PINMUX_IPSR_DATA(IP13_30_29, AUDIO_CLKA),
- PINMUX_IPSR_MODSEL_DATA(IP13_30_29, SCIFB2_RTS_N, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP13_30_29, SCIFB2_RTS_N, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP13_30_29, CAN_DEBUGOUT14),
PINMUX_IPSR_DATA(IP14_2_0, AUDIO_CLKB),
- PINMUX_IPSR_MODSEL_DATA(IP14_2_0, SCIF_CLK, SEL_SCIFCLK_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_2_0, CAN0_RX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP14_2_0, SCIF_CLK, SEL_SCIFCLK_0),
+ PINMUX_IPSR_MSEL(IP14_2_0, CAN0_RX_D, SEL_CAN0_3),
PINMUX_IPSR_DATA(IP14_2_0, DVC_MUTE),
- PINMUX_IPSR_MODSEL_DATA(IP14_2_0, CAN0_RX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP14_2_0, CAN0_RX_C, SEL_CAN0_2),
PINMUX_IPSR_DATA(IP14_2_0, CAN_DEBUGOUT15),
PINMUX_IPSR_DATA(IP14_2_0, REMOCON),
- PINMUX_IPSR_MODSEL_DATA(IP14_5_3, SCIFA0_SCK, SEL_SCFA_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_5_3, HSCK1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_5_3, SCIFA0_SCK, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP14_5_3, HSCK1, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP14_5_3, SCK0),
PINMUX_IPSR_DATA(IP14_5_3, MSIOF3_SS2),
PINMUX_IPSR_DATA(IP14_5_3, DU2_DG2),
PINMUX_IPSR_DATA(IP14_5_3, LCDOUT10),
- PINMUX_IPSR_MODSEL_DATA(IP14_5_3, IIC1_SDA_C, SEL_IIC1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_5_3, I2C1_SDA_C, SEL_I2C1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_8_6, SCIFA0_RXD, SEL_SCFA_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_8_6, HRX1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_8_6, RX0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP14_5_3, IIC1_SDA_C, SEL_IIC1_2),
+ PINMUX_IPSR_MSEL(IP14_5_3, I2C1_SDA_C, SEL_I2C1_2),
+ PINMUX_IPSR_MSEL(IP14_8_6, SCIFA0_RXD, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP14_8_6, HRX1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_8_6, RX0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP14_8_6, DU2_DR0),
PINMUX_IPSR_DATA(IP14_8_6, LCDOUT0),
- PINMUX_IPSR_MODSEL_DATA(IP14_11_9, SCIFA0_TXD, SEL_SCFA_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_11_9, HTX1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_11_9, TX0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP14_11_9, SCIFA0_TXD, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP14_11_9, HTX1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_11_9, TX0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP14_11_9, DU2_DR1),
PINMUX_IPSR_DATA(IP14_11_9, LCDOUT1),
- PINMUX_IPSR_MODSEL_DATA(IP14_15_12, SCIFA0_CTS_N, SEL_SCFA_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_15_12, HCTS1_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, SCIFA0_CTS_N, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, HCTS1_N, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP14_15_12, CTS0_N),
- PINMUX_IPSR_MODSEL_DATA(IP14_15_12, MSIOF3_SYNC, SEL_SOF3_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, MSIOF3_SYNC, SEL_SOF3_0),
PINMUX_IPSR_DATA(IP14_15_12, DU2_DG3),
PINMUX_IPSR_DATA(IP14_15_12, LCDOUT11),
PINMUX_IPSR_DATA(IP14_15_12, PWM0_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_15_12, IIC1_SCL_C, SEL_IIC1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_15_12, I2C1_SCL_C, SEL_I2C1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_18_16, SCIFA0_RTS_N, SEL_SCFA_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_18_16, HRTS1_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, IIC1_SCL_C, SEL_IIC1_2),
+ PINMUX_IPSR_MSEL(IP14_15_12, I2C1_SCL_C, SEL_I2C1_2),
+ PINMUX_IPSR_MSEL(IP14_18_16, SCIFA0_RTS_N, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP14_18_16, HRTS1_N, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP14_18_16, RTS0_N),
PINMUX_IPSR_DATA(IP14_18_16, MSIOF3_SS1),
PINMUX_IPSR_DATA(IP14_18_16, DU2_DG0),
PINMUX_IPSR_DATA(IP14_18_16, LCDOUT8),
PINMUX_IPSR_DATA(IP14_18_16, PWM1_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_21_19, SCIFA1_RXD, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_21_19, AD_DI, SEL_ADI_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_21_19, RX1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_21_19, SCIFA1_RXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP14_21_19, AD_DI, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP14_21_19, RX1, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP14_21_19, DU2_EXODDF_DU2_ODDF_DISP_CDE),
PINMUX_IPSR_DATA(IP14_21_19, QCPV_QDE),
- PINMUX_IPSR_MODSEL_DATA(IP14_24_22, SCIFA1_TXD, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_24_22, AD_DO, SEL_ADI_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_24_22, TX1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP14_24_22, SCIFA1_TXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP14_24_22, AD_DO, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP14_24_22, TX1, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP14_24_22, DU2_DG1),
PINMUX_IPSR_DATA(IP14_24_22, LCDOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP14_27_25, SCIFA1_CTS_N, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_27_25, AD_CLK, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP14_27_25, SCIFA1_CTS_N, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP14_27_25, AD_CLK, SEL_ADI_0),
PINMUX_IPSR_DATA(IP14_27_25, CTS1_N),
- PINMUX_IPSR_MODSEL_DATA(IP14_27_25, MSIOF3_RXD, SEL_SOF3_0),
+ PINMUX_IPSR_MSEL(IP14_27_25, MSIOF3_RXD, SEL_SOF3_0),
PINMUX_IPSR_DATA(IP14_27_25, DU0_DOTCLKOUT),
PINMUX_IPSR_DATA(IP14_27_25, QCLK),
- PINMUX_IPSR_MODSEL_DATA(IP14_30_28, SCIFA1_RTS_N, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_30_28, AD_NCS_N, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP14_30_28, SCIFA1_RTS_N, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP14_30_28, AD_NCS_N, SEL_ADI_0),
PINMUX_IPSR_DATA(IP14_30_28, RTS1_N),
- PINMUX_IPSR_MODSEL_DATA(IP14_30_28, MSIOF3_TXD, SEL_SOF3_0),
+ PINMUX_IPSR_MSEL(IP14_30_28, MSIOF3_TXD, SEL_SOF3_0),
PINMUX_IPSR_DATA(IP14_30_28, DU1_DOTCLKOUT),
PINMUX_IPSR_DATA(IP14_30_28, QSTVB_QVE),
- PINMUX_IPSR_MODSEL_DATA(IP14_30_28, HRTS0_N_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP14_30_28, HRTS0_N_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_2_0, SCIFA2_SCK, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_2_0, FMCLK, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP15_2_0, SCIFA2_SCK, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP15_2_0, FMCLK, SEL_FM_0),
PINMUX_IPSR_DATA(IP15_2_0, SCK2),
- PINMUX_IPSR_MODSEL_DATA(IP15_2_0, MSIOF3_SCK, SEL_SOF3_0),
+ PINMUX_IPSR_MSEL(IP15_2_0, MSIOF3_SCK, SEL_SOF3_0),
PINMUX_IPSR_DATA(IP15_2_0, DU2_DG7),
PINMUX_IPSR_DATA(IP15_2_0, LCDOUT15),
- PINMUX_IPSR_MODSEL_DATA(IP15_2_0, SCIF_CLK_B, SEL_SCIFCLK_1),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_3, SCIFA2_RXD, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_3, FMIN, SEL_FM_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_3, TX2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP15_2_0, SCIF_CLK_B, SEL_SCIFCLK_1),
+ PINMUX_IPSR_MSEL(IP15_5_3, SCIFA2_RXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP15_5_3, FMIN, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP15_5_3, TX2, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP15_5_3, DU2_DB0),
PINMUX_IPSR_DATA(IP15_5_3, LCDOUT16),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_3, IIC2_SCL, SEL_IIC2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_3, I2C2_SCL, SEL_I2C2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, SCIFA2_TXD, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, BPFCLK, SEL_FM_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, RX2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP15_5_3, IIC2_SCL, SEL_IIC2_0),
+ PINMUX_IPSR_MSEL(IP15_5_3, I2C2_SCL, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, SCIFA2_TXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, BPFCLK, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, RX2, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP15_8_6, DU2_DB1),
PINMUX_IPSR_DATA(IP15_8_6, LCDOUT17),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, IIC2_SDA, SEL_IIC2_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, I2C2_SDA, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, IIC2_SDA, SEL_IIC2_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, I2C2_SDA, SEL_I2C2_0),
PINMUX_IPSR_DATA(IP15_11_9, HSCK0),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, TS_SDEN0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP15_11_9, TS_SDEN0, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP15_11_9, DU2_DG4),
PINMUX_IPSR_DATA(IP15_11_9, LCDOUT12),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, HCTS0_N_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_13_12, HRX0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_11_9, HCTS0_N_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP15_13_12, HRX0, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP15_13_12, DU2_DB2),
PINMUX_IPSR_DATA(IP15_13_12, LCDOUT18),
- PINMUX_IPSR_MODSEL_DATA(IP15_15_14, HTX0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_15_14, HTX0, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP15_15_14, DU2_DB3),
PINMUX_IPSR_DATA(IP15_15_14, LCDOUT19),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_16, HCTS0_N, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_17_16, HCTS0_N, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP15_17_16, SSI_SCK9),
PINMUX_IPSR_DATA(IP15_17_16, DU2_DB4),
PINMUX_IPSR_DATA(IP15_17_16, LCDOUT20),
- PINMUX_IPSR_MODSEL_DATA(IP15_19_18, HRTS0_N, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_19_18, HRTS0_N, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP15_19_18, SSI_WS9),
PINMUX_IPSR_DATA(IP15_19_18, DU2_DB5),
PINMUX_IPSR_DATA(IP15_19_18, LCDOUT21),
- PINMUX_IPSR_MODSEL_DATA(IP15_22_20, MSIOF0_SCK, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_22_20, TS_SDAT0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP15_22_20, MSIOF0_SCK, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP15_22_20, TS_SDAT0, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP15_22_20, ADICLK),
PINMUX_IPSR_DATA(IP15_22_20, DU2_DB6),
PINMUX_IPSR_DATA(IP15_22_20, LCDOUT22),
PINMUX_IPSR_DATA(IP15_25_23, MSIOF0_SYNC),
- PINMUX_IPSR_MODSEL_DATA(IP15_25_23, TS_SCK0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP15_25_23, TS_SCK0, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP15_25_23, SSI_SCK2),
PINMUX_IPSR_DATA(IP15_25_23, ADIDATA),
PINMUX_IPSR_DATA(IP15_25_23, DU2_DB7),
PINMUX_IPSR_DATA(IP15_25_23, LCDOUT23),
- PINMUX_IPSR_MODSEL_DATA(IP15_25_23, HRX0_C, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP15_27_26, MSIOF0_SS1, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP15_25_23, HRX0_C, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP15_27_26, MSIOF0_SS1, SEL_SOF0_0),
PINMUX_IPSR_DATA(IP15_27_26, ADICHS0),
PINMUX_IPSR_DATA(IP15_27_26, DU2_DG5),
PINMUX_IPSR_DATA(IP15_27_26, LCDOUT13),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_28, MSIOF0_TXD, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP15_29_28, MSIOF0_TXD, SEL_SOF0_0),
PINMUX_IPSR_DATA(IP15_29_28, ADICHS1),
PINMUX_IPSR_DATA(IP15_29_28, DU2_DG6),
PINMUX_IPSR_DATA(IP15_29_28, LCDOUT14),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, MSIOF0_SS2, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP16_2_0, MSIOF0_SS2, SEL_SOF0_0),
PINMUX_IPSR_DATA(IP16_2_0, AUDIO_CLKOUT),
PINMUX_IPSR_DATA(IP16_2_0, ADICHS2),
PINMUX_IPSR_DATA(IP16_2_0, DU2_DISP),
PINMUX_IPSR_DATA(IP16_2_0, QPOLA),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, HTX0_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, SCIFA2_TXD_B, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, MSIOF0_RXD, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, TS_SPSYNC0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP16_2_0, HTX0_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP16_2_0, SCIFA2_TXD_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP16_5_3, MSIOF0_RXD, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP16_5_3, TS_SPSYNC0, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP16_5_3, SSI_WS2),
PINMUX_IPSR_DATA(IP16_5_3, ADICS_SAMP),
PINMUX_IPSR_DATA(IP16_5_3, DU2_CDE),
PINMUX_IPSR_DATA(IP16_5_3, QPOLB),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, SCIFA2_RXD_B, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP16_5_3, SCIFA2_RXD_B, SEL_HSCIF0_2),
PINMUX_IPSR_DATA(IP16_6, USB1_PWEN),
PINMUX_IPSR_DATA(IP16_6, AUDIO_CLKOUT_D),
PINMUX_IPSR_DATA(IP16_7, USB1_OVC),
- PINMUX_IPSR_MODSEL_DATA(IP16_7, TCLK1_B, SEL_TMU1_1),
+ PINMUX_IPSR_MSEL(IP16_7, TCLK1_B, SEL_TMU1_1),
PINMUX_DATA(IIC0_SCL_MARK, FN_SEL_IIC0_0),
PINMUX_DATA(IIC0_SDA_MARK, FN_SEL_IIC0_0),
@@ -3624,25 +3623,6 @@ static const unsigned int usb2_pins[] = {
static const unsigned int usb2_mux[] = {
USB2_PWEN_MARK, USB2_OVC_MARK,
};
-
-union vin_data {
- unsigned int data24[24];
- unsigned int data20[20];
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
- unsigned int data4[4];
-};
-
-#define VIN_DATA_PIN_GROUP(n, s) \
- { \
- .name = #n#s, \
- .pins = n##_pins.data##s, \
- .mux = n##_mux.data##s, \
- .nr_pins = ARRAY_SIZE(n##_pins.data##s), \
- }
-
/* - VIN0 ------------------------------------------------------------------- */
static const union vin_data vin0_data_pins = {
.data24 = {
@@ -5719,6 +5699,6 @@ const struct sh_pfc_soc_info r8a7790_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 25e8117f5a1a..87a4f44147c1 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -9,7 +9,6 @@
*/
#include <linux/kernel.h>
-#include <linux/platform_data/gpio-rcar.h>
#include "core.h"
#include "sh_pfc.h"
@@ -824,459 +823,459 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP0_14, D14),
PINMUX_IPSR_DATA(IP0_15, D15),
PINMUX_IPSR_DATA(IP0_18_16, A0),
- PINMUX_IPSR_MODSEL_DATA(IP0_18_16, ATAWR0_N_C, SEL_LBS_2),
- PINMUX_IPSR_MODSEL_DATA(IP0_18_16, MSIOF0_SCK_B, SEL_SOF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_18_16, SCL0_C, SEL_IIC0_2),
+ PINMUX_IPSR_MSEL(IP0_18_16, ATAWR0_N_C, SEL_LBS_2),
+ PINMUX_IPSR_MSEL(IP0_18_16, MSIOF0_SCK_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_18_16, SCL0_C, SEL_IIC0_2),
PINMUX_IPSR_DATA(IP0_18_16, PWM2_B),
PINMUX_IPSR_DATA(IP0_20_19, A1),
- PINMUX_IPSR_MODSEL_DATA(IP0_20_19, MSIOF0_SYNC_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_20_19, MSIOF0_SYNC_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP0_22_21, A2),
- PINMUX_IPSR_MODSEL_DATA(IP0_22_21, MSIOF0_SS1_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_22_21, MSIOF0_SS1_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP0_24_23, A3),
- PINMUX_IPSR_MODSEL_DATA(IP0_24_23, MSIOF0_SS2_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_24_23, MSIOF0_SS2_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP0_26_25, A4),
- PINMUX_IPSR_MODSEL_DATA(IP0_26_25, MSIOF0_TXD_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_26_25, MSIOF0_TXD_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP0_28_27, A5),
- PINMUX_IPSR_MODSEL_DATA(IP0_28_27, MSIOF0_RXD_B, SEL_SOF0_1),
+ PINMUX_IPSR_MSEL(IP0_28_27, MSIOF0_RXD_B, SEL_SOF0_1),
PINMUX_IPSR_DATA(IP0_30_29, A6),
- PINMUX_IPSR_MODSEL_DATA(IP0_30_29, MSIOF1_SCK, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP0_30_29, MSIOF1_SCK, SEL_SOF1_0),
/* IPSR1 */
PINMUX_IPSR_DATA(IP1_1_0, A7),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, MSIOF1_SYNC, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP1_1_0, MSIOF1_SYNC, SEL_SOF1_0),
PINMUX_IPSR_DATA(IP1_3_2, A8),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_2, MSIOF1_SS1, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_2, SCL0, SEL_IIC0_0),
+ PINMUX_IPSR_MSEL(IP1_3_2, MSIOF1_SS1, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP1_3_2, SCL0, SEL_IIC0_0),
PINMUX_IPSR_DATA(IP1_5_4, A9),
- PINMUX_IPSR_MODSEL_DATA(IP1_5_4, MSIOF1_SS2, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_5_4, SDA0, SEL_IIC0_0),
+ PINMUX_IPSR_MSEL(IP1_5_4, MSIOF1_SS2, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP1_5_4, SDA0, SEL_IIC0_0),
PINMUX_IPSR_DATA(IP1_7_6, A10),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_6, MSIOF1_TXD, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_6, MSIOF1_TXD_D, SEL_SOF1_3),
+ PINMUX_IPSR_MSEL(IP1_7_6, MSIOF1_TXD, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP1_7_6, MSIOF1_TXD_D, SEL_SOF1_3),
PINMUX_IPSR_DATA(IP1_10_8, A11),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_8, MSIOF1_RXD, SEL_SOF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_8, SCL3_D, SEL_IIC3_3),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_8, MSIOF1_RXD_D, SEL_SOF1_3),
+ PINMUX_IPSR_MSEL(IP1_10_8, MSIOF1_RXD, SEL_SOF1_0),
+ PINMUX_IPSR_MSEL(IP1_10_8, SCL3_D, SEL_IIC3_3),
+ PINMUX_IPSR_MSEL(IP1_10_8, MSIOF1_RXD_D, SEL_SOF1_3),
PINMUX_IPSR_DATA(IP1_13_11, A12),
- PINMUX_IPSR_MODSEL_DATA(IP1_13_11, FMCLK, SEL_FM_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_13_11, SDA3_D, SEL_IIC3_3),
- PINMUX_IPSR_MODSEL_DATA(IP1_13_11, MSIOF1_SCK_D, SEL_SOF1_3),
+ PINMUX_IPSR_MSEL(IP1_13_11, FMCLK, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP1_13_11, SDA3_D, SEL_IIC3_3),
+ PINMUX_IPSR_MSEL(IP1_13_11, MSIOF1_SCK_D, SEL_SOF1_3),
PINMUX_IPSR_DATA(IP1_16_14, A13),
- PINMUX_IPSR_MODSEL_DATA(IP1_16_14, ATAG0_N_C, SEL_LBS_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_16_14, BPFCLK, SEL_FM_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_16_14, MSIOF1_SS1_D, SEL_SOF1_3),
+ PINMUX_IPSR_MSEL(IP1_16_14, ATAG0_N_C, SEL_LBS_2),
+ PINMUX_IPSR_MSEL(IP1_16_14, BPFCLK, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP1_16_14, MSIOF1_SS1_D, SEL_SOF1_3),
PINMUX_IPSR_DATA(IP1_19_17, A14),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_17, ATADIR0_N_C, SEL_LBS_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_17, FMIN, SEL_FM_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_17, FMIN_C, SEL_FM_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_17, MSIOF1_SYNC_D, SEL_SOF1_3),
+ PINMUX_IPSR_MSEL(IP1_19_17, ATADIR0_N_C, SEL_LBS_2),
+ PINMUX_IPSR_MSEL(IP1_19_17, FMIN, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP1_19_17, FMIN_C, SEL_FM_2),
+ PINMUX_IPSR_MSEL(IP1_19_17, MSIOF1_SYNC_D, SEL_SOF1_3),
PINMUX_IPSR_DATA(IP1_22_20, A15),
- PINMUX_IPSR_MODSEL_DATA(IP1_22_20, BPFCLK_C, SEL_FM_2),
+ PINMUX_IPSR_MSEL(IP1_22_20, BPFCLK_C, SEL_FM_2),
PINMUX_IPSR_DATA(IP1_25_23, A16),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, DREQ2_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, FMCLK_C, SEL_FM_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, SCIFA1_SCK_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP1_25_23, DREQ2_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP1_25_23, FMCLK_C, SEL_FM_2),
+ PINMUX_IPSR_MSEL(IP1_25_23, SCIFA1_SCK_B, SEL_SCIFA1_1),
PINMUX_IPSR_DATA(IP1_28_26, A17),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_26, DACK2_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_26, SDA0_C, SEL_IIC0_2),
+ PINMUX_IPSR_MSEL(IP1_28_26, DACK2_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP1_28_26, SDA0_C, SEL_IIC0_2),
PINMUX_IPSR_DATA(IP1_31_29, A18),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, DREQ1, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, SCIFA1_RXD_C, SEL_SCIFA1_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, SCIFB1_RXD_C, SEL_SCIFB1_2),
+ PINMUX_IPSR_MSEL(IP1_31_29, DREQ1, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP1_31_29, SCIFA1_RXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP1_31_29, SCIFB1_RXD_C, SEL_SCIFB1_2),
/* IPSR2 */
PINMUX_IPSR_DATA(IP2_2_0, A19),
PINMUX_IPSR_DATA(IP2_2_0, DACK1),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, SCIFA1_TXD_C, SEL_SCIFA1_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, SCIFB1_TXD_C, SEL_SCIFB1_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, SCIFB1_SCK_B, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP2_2_0, SCIFA1_TXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP2_2_0, SCIFB1_TXD_C, SEL_SCIFB1_2),
+ PINMUX_IPSR_MSEL(IP2_2_0, SCIFB1_SCK_B, SEL_SCIFB1_1),
PINMUX_IPSR_DATA(IP2_2_0, A20),
- PINMUX_IPSR_MODSEL_DATA(IP2_4_3, SPCLK, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_4_3, SPCLK, SEL_QSP_0),
PINMUX_IPSR_DATA(IP2_6_5, A21),
- PINMUX_IPSR_MODSEL_DATA(IP2_6_5, ATAWR0_N_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_6_5, MOSI_IO0, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_6_5, ATAWR0_N_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP2_6_5, MOSI_IO0, SEL_QSP_0),
PINMUX_IPSR_DATA(IP2_9_7, A22),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_7, MISO_IO1, SEL_QSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_7, FMCLK_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_7, TX0, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_7, SCIFA0_TXD, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP2_9_7, MISO_IO1, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_9_7, FMCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP2_9_7, TX0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_9_7, SCIFA0_TXD, SEL_SCFA_0),
PINMUX_IPSR_DATA(IP2_12_10, A23),
- PINMUX_IPSR_MODSEL_DATA(IP2_12_10, IO2, SEL_QSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_12_10, BPFCLK_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_12_10, RX0, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_12_10, SCIFA0_RXD, SEL_SCFA_0),
+ PINMUX_IPSR_MSEL(IP2_12_10, IO2, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_12_10, BPFCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP2_12_10, RX0, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP2_12_10, SCIFA0_RXD, SEL_SCFA_0),
PINMUX_IPSR_DATA(IP2_15_13, A24),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_13, DREQ2, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_13, IO3, SEL_QSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_13, TX1, SEL_SCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_13, SCIFA1_TXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP2_15_13, DREQ2, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_15_13, IO3, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_15_13, TX1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_15_13, SCIFA1_TXD, SEL_SCIFA1_0),
PINMUX_IPSR_DATA(IP2_18_16, A25),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, DACK2, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, SSL, SEL_QSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, DREQ1_C, SEL_LBS_2),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, RX1, SEL_SCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_18_16, SCIFA1_RXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP2_18_16, DACK2, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_18_16, SSL, SEL_QSP_0),
+ PINMUX_IPSR_MSEL(IP2_18_16, DREQ1_C, SEL_LBS_2),
+ PINMUX_IPSR_MSEL(IP2_18_16, RX1, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP2_18_16, SCIFA1_RXD, SEL_SCIFA1_0),
PINMUX_IPSR_DATA(IP2_20_19, CS0_N),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_19, ATAG0_N_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_19, SCL1, SEL_IIC1_0),
+ PINMUX_IPSR_MSEL(IP2_20_19, ATAG0_N_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP2_20_19, SCL1, SEL_IIC1_0),
PINMUX_IPSR_DATA(IP2_22_21, CS1_N_A26),
- PINMUX_IPSR_MODSEL_DATA(IP2_22_21, ATADIR0_N_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_22_21, SDA1, SEL_IIC1_0),
+ PINMUX_IPSR_MSEL(IP2_22_21, ATADIR0_N_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP2_22_21, SDA1, SEL_IIC1_0),
PINMUX_IPSR_DATA(IP2_24_23, EX_CS1_N),
- PINMUX_IPSR_MODSEL_DATA(IP2_24_23, MSIOF2_SCK, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP2_24_23, MSIOF2_SCK, SEL_SOF2_0),
PINMUX_IPSR_DATA(IP2_26_25, EX_CS2_N),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_25, ATAWR0_N, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_25, MSIOF2_SYNC, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP2_26_25, ATAWR0_N, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_26_25, MSIOF2_SYNC, SEL_SOF2_0),
PINMUX_IPSR_DATA(IP2_29_27, EX_CS3_N),
- PINMUX_IPSR_MODSEL_DATA(IP2_29_27, ATADIR0_N, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_29_27, MSIOF2_TXD, SEL_SOF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_29_27, ATAG0_N, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_29_27, ATADIR0_N, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_29_27, MSIOF2_TXD, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP2_29_27, ATAG0_N, SEL_LBS_0),
PINMUX_IPSR_DATA(IP2_29_27, EX_WAIT1),
/* IPSR3 */
PINMUX_IPSR_DATA(IP3_2_0, EX_CS4_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_2_0, ATARD0_N, SEL_LBS_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_2_0, MSIOF2_RXD, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP3_2_0, ATARD0_N, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP3_2_0, MSIOF2_RXD, SEL_SOF2_0),
PINMUX_IPSR_DATA(IP3_2_0, EX_WAIT2),
PINMUX_IPSR_DATA(IP3_5_3, EX_CS5_N),
PINMUX_IPSR_DATA(IP3_5_3, ATACS00_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_5_3, MSIOF2_SS1, SEL_SOF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_5_3, HRX1_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_5_3, SCIFB1_RXD_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP3_5_3, MSIOF2_SS1, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP3_5_3, HRX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP3_5_3, SCIFB1_RXD_B, SEL_SCIFB1_1),
PINMUX_IPSR_DATA(IP3_5_3, PWM1),
PINMUX_IPSR_DATA(IP3_5_3, TPU_TO1),
PINMUX_IPSR_DATA(IP3_8_6, BS_N),
PINMUX_IPSR_DATA(IP3_8_6, ATACS10_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, MSIOF2_SS2, SEL_SOF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, HTX1_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, SCIFB1_TXD_B, SEL_SCIFB1_1),
+ PINMUX_IPSR_MSEL(IP3_8_6, MSIOF2_SS2, SEL_SOF2_0),
+ PINMUX_IPSR_MSEL(IP3_8_6, HTX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP3_8_6, SCIFB1_TXD_B, SEL_SCIFB1_1),
PINMUX_IPSR_DATA(IP3_8_6, PWM2),
PINMUX_IPSR_DATA(IP3_8_6, TPU_TO2),
PINMUX_IPSR_DATA(IP3_11_9, RD_WR_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, HRX2_B, SEL_HSCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, FMIN_B, SEL_FM_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, SCIFB0_RXD_B, SEL_SCIFB_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, DREQ1_D, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP3_11_9, HRX2_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_11_9, FMIN_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP3_11_9, SCIFB0_RXD_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP3_11_9, DREQ1_D, SEL_LBS_1),
PINMUX_IPSR_DATA(IP3_13_12, WE0_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_13_12, HCTS2_N_B, SEL_HSCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_13_12, SCIFB0_TXD_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP3_13_12, HCTS2_N_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_13_12, SCIFB0_TXD_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP3_15_14, WE1_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_15_14, ATARD0_N_B, SEL_LBS_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_15_14, HTX2_B, SEL_HSCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_15_14, SCIFB0_RTS_N_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP3_15_14, ATARD0_N_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP3_15_14, HTX2_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_15_14, SCIFB0_RTS_N_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP3_17_16, EX_WAIT0),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_16, HRTS2_N_B, SEL_HSCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_16, SCIFB0_CTS_N_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP3_17_16, HRTS2_N_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_17_16, SCIFB0_CTS_N_B, SEL_SCIFB_1),
PINMUX_IPSR_DATA(IP3_19_18, DREQ0),
PINMUX_IPSR_DATA(IP3_19_18, PWM3),
PINMUX_IPSR_DATA(IP3_19_18, TPU_TO3),
PINMUX_IPSR_DATA(IP3_21_20, DACK0),
PINMUX_IPSR_DATA(IP3_21_20, DRACK0),
- PINMUX_IPSR_MODSEL_DATA(IP3_21_20, REMOCON, SEL_RCN_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, SPEEDIN, SEL_RSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, HSCK0_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, HSCK2_C, SEL_HSCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, SCIFB0_SCK_B, SEL_SCIFB_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, SCIFB2_SCK_B, SEL_SCIFB2_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_24_22, DREQ2_C, SEL_LBS_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, HTX2_C, SEL_HSCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_27_25, SSI_SCK0129, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_27_25, HRX0_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_27_25, HRX2_C, SEL_HSCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_27_25, SCIFB0_RXD_C, SEL_SCIFB_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_27_25, SCIFB2_RXD_C, SEL_SCIFB2_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, SSI_WS0129, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, HTX0_C, SEL_HSCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, HTX2_C, SEL_HSCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, SCIFB0_TXD_C, SEL_SCIFB_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_30_28, SCIFB2_TXD_C, SEL_SCIFB2_2),
+ PINMUX_IPSR_MSEL(IP3_21_20, REMOCON, SEL_RCN_0),
+ PINMUX_IPSR_MSEL(IP3_24_22, SPEEDIN, SEL_RSP_0),
+ PINMUX_IPSR_MSEL(IP3_24_22, HSCK0_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP3_24_22, HSCK2_C, SEL_HSCIF2_2),
+ PINMUX_IPSR_MSEL(IP3_24_22, SCIFB0_SCK_B, SEL_SCIFB_1),
+ PINMUX_IPSR_MSEL(IP3_24_22, SCIFB2_SCK_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP3_24_22, DREQ2_C, SEL_LBS_2),
+ PINMUX_IPSR_MSEL(IP3_30_28, HTX2_C, SEL_HSCIF2_2),
+ PINMUX_IPSR_MSEL(IP3_27_25, SSI_SCK0129, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP3_27_25, HRX0_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP3_27_25, HRX2_C, SEL_HSCIF2_2),
+ PINMUX_IPSR_MSEL(IP3_27_25, SCIFB0_RXD_C, SEL_SCIFB_2),
+ PINMUX_IPSR_MSEL(IP3_27_25, SCIFB2_RXD_C, SEL_SCIFB2_2),
+ PINMUX_IPSR_MSEL(IP3_30_28, SSI_WS0129, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP3_30_28, HTX0_C, SEL_HSCIF0_2),
+ PINMUX_IPSR_MSEL(IP3_30_28, HTX2_C, SEL_HSCIF2_2),
+ PINMUX_IPSR_MSEL(IP3_30_28, SCIFB0_TXD_C, SEL_SCIFB_2),
+ PINMUX_IPSR_MSEL(IP3_30_28, SCIFB2_TXD_C, SEL_SCIFB2_2),
/* IPSR4 */
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, SSI_SDATA0, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, SCL0_B, SEL_IIC0_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, SCL7_B, SEL_IIC7_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, MSIOF2_SCK_C, SEL_SOF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SSI_SCK1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SDA0_B, SEL_IIC0_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SDA7_B, SEL_IIC7_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, MSIOF2_SYNC_C, SEL_SOF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, GLO_I0_D, SEL_GPS_3),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, SSI_WS1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, SCL1_B, SEL_IIC1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, SCL8_B, SEL_IIC8_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, MSIOF2_TXD_C, SEL_SOF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, GLO_I1_D, SEL_GPS_3),
- PINMUX_IPSR_MODSEL_DATA(IP4_9_8, SSI_SDATA1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_9_8, SDA1_B, SEL_IIC1_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_9_8, SDA8_B, SEL_IIC8_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_9_8, MSIOF2_RXD_C, SEL_SOF2_2),
+ PINMUX_IPSR_MSEL(IP4_1_0, SSI_SDATA0, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP4_1_0, SCL0_B, SEL_IIC0_1),
+ PINMUX_IPSR_MSEL(IP4_1_0, SCL7_B, SEL_IIC7_1),
+ PINMUX_IPSR_MSEL(IP4_1_0, MSIOF2_SCK_C, SEL_SOF2_2),
+ PINMUX_IPSR_MSEL(IP4_4_2, SSI_SCK1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP4_4_2, SDA0_B, SEL_IIC0_1),
+ PINMUX_IPSR_MSEL(IP4_4_2, SDA7_B, SEL_IIC7_1),
+ PINMUX_IPSR_MSEL(IP4_4_2, MSIOF2_SYNC_C, SEL_SOF2_2),
+ PINMUX_IPSR_MSEL(IP4_4_2, GLO_I0_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_7_5, SSI_WS1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP4_7_5, SCL1_B, SEL_IIC1_1),
+ PINMUX_IPSR_MSEL(IP4_7_5, SCL8_B, SEL_IIC8_1),
+ PINMUX_IPSR_MSEL(IP4_7_5, MSIOF2_TXD_C, SEL_SOF2_2),
+ PINMUX_IPSR_MSEL(IP4_7_5, GLO_I1_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_9_8, SSI_SDATA1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP4_9_8, SDA1_B, SEL_IIC1_1),
+ PINMUX_IPSR_MSEL(IP4_9_8, SDA8_B, SEL_IIC8_1),
+ PINMUX_IPSR_MSEL(IP4_9_8, MSIOF2_RXD_C, SEL_SOF2_2),
PINMUX_IPSR_DATA(IP4_12_10, SSI_SCK2),
- PINMUX_IPSR_MODSEL_DATA(IP4_12_10, SCL2, SEL_IIC2_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_12_10, GPS_CLK_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_12_10, GLO_Q0_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_12_10, SCL2, SEL_IIC2_0),
+ PINMUX_IPSR_MSEL(IP4_12_10, GPS_CLK_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP4_12_10, GLO_Q0_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP4_15_13, SSI_WS2),
- PINMUX_IPSR_MODSEL_DATA(IP4_15_13, SDA2, SEL_IIC2_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_15_13, GPS_SIGN_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_15_13, RX2_E, SEL_SCIF2_4),
- PINMUX_IPSR_MODSEL_DATA(IP4_15_13, GLO_Q1_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_15_13, SDA2, SEL_IIC2_0),
+ PINMUX_IPSR_MSEL(IP4_15_13, GPS_SIGN_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP4_15_13, RX2_E, SEL_SCIF2_4),
+ PINMUX_IPSR_MSEL(IP4_15_13, GLO_Q1_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP4_18_16, SSI_SDATA2),
- PINMUX_IPSR_MODSEL_DATA(IP4_18_16, GPS_MAG_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_18_16, TX2_E, SEL_SCIF2_4),
+ PINMUX_IPSR_MSEL(IP4_18_16, GPS_MAG_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP4_18_16, TX2_E, SEL_SCIF2_4),
PINMUX_IPSR_DATA(IP4_19, SSI_SCK34),
PINMUX_IPSR_DATA(IP4_20, SSI_WS34),
PINMUX_IPSR_DATA(IP4_21, SSI_SDATA3),
PINMUX_IPSR_DATA(IP4_23_22, SSI_SCK4),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_22, GLO_SS_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_23_22, GLO_SS_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP4_25_24, SSI_WS4),
- PINMUX_IPSR_MODSEL_DATA(IP4_25_24, GLO_RFON_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_25_24, GLO_RFON_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP4_27_26, SSI_SDATA4),
- PINMUX_IPSR_MODSEL_DATA(IP4_27_26, MSIOF2_SCK_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP4_27_26, MSIOF2_SCK_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP4_30_28, SSI_SCK5),
- PINMUX_IPSR_MODSEL_DATA(IP4_30_28, MSIOF1_SCK_C, SEL_SOF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_30_28, TS_SDATA0, SEL_TSIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_30_28, GLO_I0, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_30_28, MSIOF2_SYNC_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP4_30_28, MSIOF1_SCK_C, SEL_SOF1_2),
+ PINMUX_IPSR_MSEL(IP4_30_28, TS_SDATA0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP4_30_28, GLO_I0, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP4_30_28, MSIOF2_SYNC_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP4_30_28, VI1_R2_B),
/* IPSR5 */
PINMUX_IPSR_DATA(IP5_2_0, SSI_WS5),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, MSIOF1_SYNC_C, SEL_SOF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, TS_SCK0, SEL_TSIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, GLO_I1, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, MSIOF2_TXD_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP5_2_0, MSIOF1_SYNC_C, SEL_SOF1_2),
+ PINMUX_IPSR_MSEL(IP5_2_0, TS_SCK0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, GLO_I1, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, MSIOF2_TXD_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP5_2_0, VI1_R3_B),
PINMUX_IPSR_DATA(IP5_5_3, SSI_SDATA5),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, MSIOF1_TXD_C, SEL_SOF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, TS_SDEN0, SEL_TSIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, GLO_Q0, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, MSIOF2_SS1_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP5_5_3, MSIOF1_TXD_C, SEL_SOF1_2),
+ PINMUX_IPSR_MSEL(IP5_5_3, TS_SDEN0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, GLO_Q0, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, MSIOF2_SS1_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP5_5_3, VI1_R4_B),
PINMUX_IPSR_DATA(IP5_8_6, SSI_SCK6),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, MSIOF1_RXD_C, SEL_SOF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, TS_SPSYNC0, SEL_TSIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, GLO_Q1, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, MSIOF2_RXD_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP5_8_6, MSIOF1_RXD_C, SEL_SOF1_2),
+ PINMUX_IPSR_MSEL(IP5_8_6, TS_SPSYNC0, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP5_8_6, GLO_Q1, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_8_6, MSIOF2_RXD_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP5_8_6, VI1_R5_B),
PINMUX_IPSR_DATA(IP5_11_9, SSI_WS6),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, GLO_SCLK, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, MSIOF2_SS2_D, SEL_SOF2_3),
+ PINMUX_IPSR_MSEL(IP5_11_9, GLO_SCLK, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_11_9, MSIOF2_SS2_D, SEL_SOF2_3),
PINMUX_IPSR_DATA(IP5_11_9, VI1_R6_B),
PINMUX_IPSR_DATA(IP5_14_12, SSI_SDATA6),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_12, STP_IVCXO27_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_12, GLO_SDATA, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_14_12, STP_IVCXO27_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP5_14_12, GLO_SDATA, SEL_GPS_0),
PINMUX_IPSR_DATA(IP5_14_12, VI1_R7_B),
- PINMUX_IPSR_MODSEL_DATA(IP5_16_15, SSI_SCK78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_16_15, STP_ISCLK_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_16_15, GLO_SS, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_19_17, SSI_WS78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_19_17, TX0_D, SEL_SCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_19_17, STP_ISD_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_19_17, GLO_RFON, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_21_20, SSI_SDATA7, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_21_20, RX0_D, SEL_SCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_21_20, STP_ISEN_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_22, SSI_SDATA8, SEL_SSI8_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_22, TX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_23_22, STP_ISSYNC_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_25_24, SSI_SCK9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_25_24, RX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_25_24, GLO_SCLK_D, SEL_GPS_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_28_26, SSI_WS9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_28_26, TX3_D, SEL_SCIF3_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_28_26, CAN0_TX_D, SEL_CAN0_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_28_26, GLO_SDATA_D, SEL_GPS_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_31_29, SSI_SDATA9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_31_29, RX3_D, SEL_SCIF3_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_31_29, CAN0_RX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP5_16_15, SSI_SCK78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP5_16_15, STP_ISCLK_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP5_16_15, GLO_SS, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_19_17, SSI_WS78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP5_19_17, TX0_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP5_19_17, STP_ISD_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP5_19_17, GLO_RFON, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP5_21_20, SSI_SDATA7, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP5_21_20, RX0_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP5_21_20, STP_ISEN_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP5_23_22, SSI_SDATA8, SEL_SSI8_0),
+ PINMUX_IPSR_MSEL(IP5_23_22, TX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP5_23_22, STP_ISSYNC_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP5_25_24, SSI_SCK9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP5_25_24, RX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP5_25_24, GLO_SCLK_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP5_28_26, SSI_WS9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP5_28_26, TX3_D, SEL_SCIF3_3),
+ PINMUX_IPSR_MSEL(IP5_28_26, CAN0_TX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP5_28_26, GLO_SDATA_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP5_31_29, SSI_SDATA9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP5_31_29, RX3_D, SEL_SCIF3_3),
+ PINMUX_IPSR_MSEL(IP5_31_29, CAN0_RX_D, SEL_CAN0_3),
/* IPSR6 */
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, AUDIO_CLKB, SEL_ADG_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, STP_OPWM_0_B, SEL_SSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, MSIOF1_SCK_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, SCIF_CLK, SEL_SCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, BPFCLK_E, SEL_FM_4),
+ PINMUX_IPSR_MSEL(IP6_2_0, AUDIO_CLKB, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP6_2_0, STP_OPWM_0_B, SEL_SSP_1),
+ PINMUX_IPSR_MSEL(IP6_2_0, MSIOF1_SCK_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_2_0, SCIF_CLK, SEL_SCIF_0),
+ PINMUX_IPSR_MSEL(IP6_2_0, BPFCLK_E, SEL_FM_4),
PINMUX_IPSR_DATA(IP6_5_3, AUDIO_CLKC),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, SCIFB0_SCK_C, SEL_SCIFB_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, MSIOF1_SYNC_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, RX2, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, SCIFA2_RXD, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, FMIN_E, SEL_FM_4),
+ PINMUX_IPSR_MSEL(IP6_5_3, SCIFB0_SCK_C, SEL_SCIFB_2),
+ PINMUX_IPSR_MSEL(IP6_5_3, MSIOF1_SYNC_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_5_3, RX2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP6_5_3, SCIFA2_RXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP6_5_3, FMIN_E, SEL_FM_4),
PINMUX_IPSR_DATA(IP6_7_6, AUDIO_CLKOUT),
- PINMUX_IPSR_MODSEL_DATA(IP6_7_6, MSIOF1_SS1_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, TX2, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_7_6, SCIFA2_TXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP6_7_6, MSIOF1_SS1_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_5_3, TX2, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP6_7_6, SCIFA2_TXD, SEL_SCIFA2_0),
PINMUX_IPSR_DATA(IP6_9_8, IRQ0),
- PINMUX_IPSR_MODSEL_DATA(IP6_9_8, SCIFB1_RXD_D, SEL_SCIFB1_3),
+ PINMUX_IPSR_MSEL(IP6_9_8, SCIFB1_RXD_D, SEL_SCIFB1_3),
PINMUX_IPSR_DATA(IP6_9_8, INTC_IRQ0_N),
PINMUX_IPSR_DATA(IP6_11_10, IRQ1),
- PINMUX_IPSR_MODSEL_DATA(IP6_11_10, SCIFB1_SCK_C, SEL_SCIFB1_2),
+ PINMUX_IPSR_MSEL(IP6_11_10, SCIFB1_SCK_C, SEL_SCIFB1_2),
PINMUX_IPSR_DATA(IP6_11_10, INTC_IRQ1_N),
PINMUX_IPSR_DATA(IP6_13_12, IRQ2),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_12, SCIFB1_TXD_D, SEL_SCIFB1_3),
+ PINMUX_IPSR_MSEL(IP6_13_12, SCIFB1_TXD_D, SEL_SCIFB1_3),
PINMUX_IPSR_DATA(IP6_13_12, INTC_IRQ2_N),
PINMUX_IPSR_DATA(IP6_15_14, IRQ3),
- PINMUX_IPSR_MODSEL_DATA(IP6_15_14, SCL4_C, SEL_IIC4_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_15_14, MSIOF2_TXD_E, SEL_SOF2_4),
+ PINMUX_IPSR_MSEL(IP6_15_14, SCL4_C, SEL_IIC4_2),
+ PINMUX_IPSR_MSEL(IP6_15_14, MSIOF2_TXD_E, SEL_SOF2_4),
PINMUX_IPSR_DATA(IP6_15_14, INTC_IRQ4_N),
PINMUX_IPSR_DATA(IP6_18_16, IRQ4),
- PINMUX_IPSR_MODSEL_DATA(IP6_18_16, HRX1_C, SEL_HSCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_18_16, SDA4_C, SEL_IIC4_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_18_16, MSIOF2_RXD_E, SEL_SOF2_4),
+ PINMUX_IPSR_MSEL(IP6_18_16, HRX1_C, SEL_HSCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_18_16, SDA4_C, SEL_IIC4_2),
+ PINMUX_IPSR_MSEL(IP6_18_16, MSIOF2_RXD_E, SEL_SOF2_4),
PINMUX_IPSR_DATA(IP6_18_16, INTC_IRQ4_N),
PINMUX_IPSR_DATA(IP6_20_19, IRQ5),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_19, HTX1_C, SEL_HSCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_19, SCL1_E, SEL_IIC1_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_19, MSIOF2_SCK_E, SEL_SOF2_4),
+ PINMUX_IPSR_MSEL(IP6_20_19, HTX1_C, SEL_HSCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_20_19, SCL1_E, SEL_IIC1_4),
+ PINMUX_IPSR_MSEL(IP6_20_19, MSIOF2_SCK_E, SEL_SOF2_4),
PINMUX_IPSR_DATA(IP6_23_21, IRQ6),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, HSCK1_C, SEL_HSCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, MSIOF1_SS2_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, SDA1_E, SEL_IIC1_4),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, MSIOF2_SYNC_E, SEL_SOF2_4),
+ PINMUX_IPSR_MSEL(IP6_23_21, HSCK1_C, SEL_HSCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_23_21, MSIOF1_SS2_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_23_21, SDA1_E, SEL_IIC1_4),
+ PINMUX_IPSR_MSEL(IP6_23_21, MSIOF2_SYNC_E, SEL_SOF2_4),
PINMUX_IPSR_DATA(IP6_26_24, IRQ7),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_24, HCTS1_N_C, SEL_HSCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_24, MSIOF1_TXD_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_24, GPS_CLK_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_26_24, GPS_CLK_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP6_26_24, HCTS1_N_C, SEL_HSCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_26_24, MSIOF1_TXD_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_26_24, GPS_CLK_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_26_24, GPS_CLK_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP6_29_27, IRQ8),
- PINMUX_IPSR_MODSEL_DATA(IP6_29_27, HRTS1_N_C, SEL_HSCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_29_27, MSIOF1_RXD_B, SEL_SOF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_29_27, GPS_SIGN_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_29_27, GPS_SIGN_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP6_29_27, HRTS1_N_C, SEL_HSCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_29_27, MSIOF1_RXD_B, SEL_SOF1_1),
+ PINMUX_IPSR_MSEL(IP6_29_27, GPS_SIGN_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP6_29_27, GPS_SIGN_D, SEL_GPS_3),
/* IPSR7 */
PINMUX_IPSR_DATA(IP7_2_0, IRQ9),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, DU1_DOTCLKIN_B, SEL_DIS_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, CAN_CLK_D, SEL_CANCLK_3),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, GPS_MAG_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, SCIF_CLK_B, SEL_SCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, GPS_MAG_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP7_2_0, DU1_DOTCLKIN_B, SEL_DIS_1),
+ PINMUX_IPSR_MSEL(IP7_2_0, CAN_CLK_D, SEL_CANCLK_3),
+ PINMUX_IPSR_MSEL(IP7_2_0, GPS_MAG_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP7_2_0, SCIF_CLK_B, SEL_SCIF_1),
+ PINMUX_IPSR_MSEL(IP7_2_0, GPS_MAG_D, SEL_GPS_3),
PINMUX_IPSR_DATA(IP7_5_3, DU1_DR0),
PINMUX_IPSR_DATA(IP7_5_3, LCDOUT0),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, VI1_DATA0_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, TX0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, SCIFA0_TXD_B, SEL_SCFA_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, MSIOF2_SCK_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, VI1_DATA0_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, TX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, SCIFA0_TXD_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, MSIOF2_SCK_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP7_8_6, DU1_DR1),
PINMUX_IPSR_DATA(IP7_8_6, LCDOUT1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, VI1_DATA1_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, RX0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, SCIFA0_RXD_B, SEL_SCFA_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, MSIOF2_SYNC_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, VI1_DATA1_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, RX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, SCIFA0_RXD_B, SEL_SCFA_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, MSIOF2_SYNC_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP7_10_9, DU1_DR2),
PINMUX_IPSR_DATA(IP7_10_9, LCDOUT2),
- PINMUX_IPSR_MODSEL_DATA(IP7_10_9, SSI_SCK0129_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP7_10_9, SSI_SCK0129_B, SEL_SSI0_1),
PINMUX_IPSR_DATA(IP7_12_11, DU1_DR3),
PINMUX_IPSR_DATA(IP7_12_11, LCDOUT3),
- PINMUX_IPSR_MODSEL_DATA(IP7_12_11, SSI_WS0129_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP7_12_11, SSI_WS0129_B, SEL_SSI0_1),
PINMUX_IPSR_DATA(IP7_14_13, DU1_DR4),
PINMUX_IPSR_DATA(IP7_14_13, LCDOUT4),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_13, SSI_SDATA0_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP7_14_13, SSI_SDATA0_B, SEL_SSI0_1),
PINMUX_IPSR_DATA(IP7_16_15, DU1_DR5),
PINMUX_IPSR_DATA(IP7_16_15, LCDOUT5),
- PINMUX_IPSR_MODSEL_DATA(IP7_16_15, SSI_SCK1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP7_16_15, SSI_SCK1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP7_18_17, DU1_DR6),
PINMUX_IPSR_DATA(IP7_18_17, LCDOUT6),
- PINMUX_IPSR_MODSEL_DATA(IP7_18_17, SSI_WS1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP7_18_17, SSI_WS1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP7_20_19, DU1_DR7),
PINMUX_IPSR_DATA(IP7_20_19, LCDOUT7),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_19, SSI_SDATA1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP7_20_19, SSI_SDATA1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP7_23_21, DU1_DG0),
PINMUX_IPSR_DATA(IP7_23_21, LCDOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, VI1_DATA2_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, TX1_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, SCIFA1_TXD_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, MSIOF2_SS1_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, VI1_DATA2_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, TX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, SCIFA1_TXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, MSIOF2_SS1_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP7_26_24, DU1_DG1),
PINMUX_IPSR_DATA(IP7_26_24, LCDOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, VI1_DATA3_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, RX1_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, SCIFA1_RXD_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, MSIOF2_SS2_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, VI1_DATA3_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, SCIFA1_RXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, MSIOF2_SS2_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP7_29_27, DU1_DG2),
PINMUX_IPSR_DATA(IP7_29_27, LCDOUT10),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, VI1_DATA4_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP7_29_27, VI1_DATA4_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP7_29_27, SCIF1_SCK_B),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, SCIFA1_SCK, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, SSI_SCK78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP7_29_27, SCIFA1_SCK, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP7_29_27, SSI_SCK78_B, SEL_SSI7_1),
/* IPSR8 */
PINMUX_IPSR_DATA(IP8_2_0, DU1_DG3),
PINMUX_IPSR_DATA(IP8_2_0, LCDOUT11),
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, VI1_DATA5_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, SSI_WS78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP8_2_0, VI1_DATA5_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_2_0, SSI_WS78_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP8_5_3, DU1_DG4),
PINMUX_IPSR_DATA(IP8_5_3, LCDOUT12),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, VI1_DATA6_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, HRX0_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, SCIFB2_RXD_B, SEL_SCIFB2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, SSI_SDATA7_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, VI1_DATA6_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, HRX0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, SCIFB2_RXD_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, SSI_SDATA7_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP8_8_6, DU1_DG5),
PINMUX_IPSR_DATA(IP8_8_6, LCDOUT13),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, VI1_DATA7_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, HCTS0_N_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, SCIFB2_TXD_B, SEL_SCIFB2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, SSI_SDATA8_B, SEL_SSI8_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, VI1_DATA7_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, HCTS0_N_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, SCIFB2_TXD_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, SSI_SDATA8_B, SEL_SSI8_1),
PINMUX_IPSR_DATA(IP8_11_9, DU1_DG6),
PINMUX_IPSR_DATA(IP8_11_9, LCDOUT14),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, HRTS0_N_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, SCIFB2_CTS_N_B, SEL_SCIFB2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, SSI_SCK9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP8_11_9, HRTS0_N_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP8_11_9, SCIFB2_CTS_N_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP8_11_9, SSI_SCK9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP8_14_12, DU1_DG7),
PINMUX_IPSR_DATA(IP8_14_12, LCDOUT15),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, HTX0_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, SCIFB2_RTS_N_B, SEL_SCIFB2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, SSI_WS9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP8_14_12, HTX0_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP8_14_12, SCIFB2_RTS_N_B, SEL_SCIFB2_1),
+ PINMUX_IPSR_MSEL(IP8_14_12, SSI_WS9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP8_17_15, DU1_DB0),
PINMUX_IPSR_DATA(IP8_17_15, LCDOUT16),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_15, VI1_CLK_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_15, TX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_15, SCIFA2_TXD_B, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_15, MSIOF2_TXD_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP8_17_15, VI1_CLK_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_17_15, TX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP8_17_15, SCIFA2_TXD_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP8_17_15, MSIOF2_TXD_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP8_20_18, DU1_DB1),
PINMUX_IPSR_DATA(IP8_20_18, LCDOUT17),
- PINMUX_IPSR_MODSEL_DATA(IP8_20_18, VI1_HSYNC_N_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_20_18, RX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_20_18, SCIFA2_RXD_B, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_20_18, MSIOF2_RXD_B, SEL_SOF2_1),
+ PINMUX_IPSR_MSEL(IP8_20_18, VI1_HSYNC_N_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_20_18, RX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP8_20_18, SCIFA2_RXD_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP8_20_18, MSIOF2_RXD_B, SEL_SOF2_1),
PINMUX_IPSR_DATA(IP8_23_21, DU1_DB2),
PINMUX_IPSR_DATA(IP8_23_21, LCDOUT18),
- PINMUX_IPSR_MODSEL_DATA(IP8_23_21, VI1_VSYNC_N_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_23_21, VI1_VSYNC_N_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP8_23_21, SCIF2_SCK_B),
- PINMUX_IPSR_MODSEL_DATA(IP8_23_21, SCIFA2_SCK, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_23_21, SSI_SDATA9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP8_23_21, SCIFA2_SCK, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP8_23_21, SSI_SDATA9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP8_25_24, DU1_DB3),
PINMUX_IPSR_DATA(IP8_25_24, LCDOUT19),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_24, VI1_CLKENB_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_25_24, VI1_CLKENB_B, SEL_VI1_1),
PINMUX_IPSR_DATA(IP8_27_26, DU1_DB4),
PINMUX_IPSR_DATA(IP8_27_26, LCDOUT20),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, VI1_FIELD_B, SEL_VI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, CAN1_RX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP8_27_26, VI1_FIELD_B, SEL_VI1_1),
+ PINMUX_IPSR_MSEL(IP8_27_26, CAN1_RX, SEL_CAN1_0),
PINMUX_IPSR_DATA(IP8_30_28, DU1_DB5),
PINMUX_IPSR_DATA(IP8_30_28, LCDOUT21),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, TX3, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, SCIFA3_TXD, SEL_SCIFA3_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_30_28, CAN1_TX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP8_30_28, TX3, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP8_30_28, SCIFA3_TXD, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP8_30_28, CAN1_TX, SEL_CAN1_0),
/* IPSR9 */
PINMUX_IPSR_DATA(IP9_2_0, DU1_DB6),
PINMUX_IPSR_DATA(IP9_2_0, LCDOUT22),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, SCL3_C, SEL_IIC3_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, RX3, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, SCIFA3_RXD, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP9_2_0, SCL3_C, SEL_IIC3_2),
+ PINMUX_IPSR_MSEL(IP9_2_0, RX3, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP9_2_0, SCIFA3_RXD, SEL_SCIFA3_0),
PINMUX_IPSR_DATA(IP9_5_3, DU1_DB7),
PINMUX_IPSR_DATA(IP9_5_3, LCDOUT23),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_3, SDA3_C, SEL_IIC3_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_3, SCIF3_SCK, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_3, SCIFA3_SCK, SEL_SCIFA3_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_6, DU1_DOTCLKIN, SEL_DIS_0),
+ PINMUX_IPSR_MSEL(IP9_5_3, SDA3_C, SEL_IIC3_2),
+ PINMUX_IPSR_MSEL(IP9_5_3, SCIF3_SCK, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP9_5_3, SCIFA3_SCK, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP9_6, DU1_DOTCLKIN, SEL_DIS_0),
PINMUX_IPSR_DATA(IP9_6, QSTVA_QVS),
PINMUX_IPSR_DATA(IP9_7, DU1_DOTCLKOUT0),
PINMUX_IPSR_DATA(IP9_7, QCLK),
PINMUX_IPSR_DATA(IP9_10_8, DU1_DOTCLKOUT1),
PINMUX_IPSR_DATA(IP9_10_8, QSTVB_QVE),
- PINMUX_IPSR_MODSEL_DATA(IP9_10_8, CAN0_TX, SEL_CAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_10_8, TX3_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_10_8, SCL2_B, SEL_IIC2_1),
+ PINMUX_IPSR_MSEL(IP9_10_8, CAN0_TX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP9_10_8, TX3_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP9_10_8, SCL2_B, SEL_IIC2_1),
PINMUX_IPSR_DATA(IP9_10_8, PWM4),
PINMUX_IPSR_DATA(IP9_11, DU1_EXHSYNC_DU1_HSYNC),
PINMUX_IPSR_DATA(IP9_11, QSTH_QHS),
@@ -1284,280 +1283,280 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP9_12, QSTB_QHE),
PINMUX_IPSR_DATA(IP9_15_13, DU1_EXODDF_DU1_ODDF_DISP_CDE),
PINMUX_IPSR_DATA(IP9_15_13, QCPV_QDE),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_13, CAN0_RX, SEL_CAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_13, RX3_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_13, SDA2_B, SEL_IIC2_1),
+ PINMUX_IPSR_MSEL(IP9_15_13, CAN0_RX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP9_15_13, RX3_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP9_15_13, SDA2_B, SEL_IIC2_1),
PINMUX_IPSR_DATA(IP9_16, DU1_DISP),
PINMUX_IPSR_DATA(IP9_16, QPOLA),
PINMUX_IPSR_DATA(IP9_18_17, DU1_CDE),
PINMUX_IPSR_DATA(IP9_18_17, QPOLB),
PINMUX_IPSR_DATA(IP9_18_17, PWM4_B),
PINMUX_IPSR_DATA(IP9_20_19, VI0_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP9_20_19, TX4, SEL_SCIF4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_20_19, SCIFA4_TXD, SEL_SCIFA4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_20_19, TS_SDATA0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP9_20_19, TX4, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP9_20_19, SCIFA4_TXD, SEL_SCIFA4_0),
+ PINMUX_IPSR_MSEL(IP9_20_19, TS_SDATA0_D, SEL_TSIF0_3),
PINMUX_IPSR_DATA(IP9_22_21, VI0_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP9_22_21, RX4, SEL_SCIF4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_22_21, SCIFA4_RXD, SEL_SCIFA4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_22_21, TS_SCK0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP9_22_21, RX4, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP9_22_21, SCIFA4_RXD, SEL_SCIFA4_0),
+ PINMUX_IPSR_MSEL(IP9_22_21, TS_SCK0_D, SEL_TSIF0_3),
PINMUX_IPSR_DATA(IP9_24_23, VI0_HSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_23, TX5, SEL_SCIF5_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_23, SCIFA5_TXD, SEL_SCIFA5_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_23, TS_SDEN0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP9_24_23, TX5, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP9_24_23, SCIFA5_TXD, SEL_SCIFA5_0),
+ PINMUX_IPSR_MSEL(IP9_24_23, TS_SDEN0_D, SEL_TSIF0_3),
PINMUX_IPSR_DATA(IP9_26_25, VI0_VSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP9_26_25, RX5, SEL_SCIF5_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_26_25, SCIFA5_RXD, SEL_SCIFA5_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_26_25, TS_SPSYNC0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP9_26_25, RX5, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP9_26_25, SCIFA5_RXD, SEL_SCIFA5_0),
+ PINMUX_IPSR_MSEL(IP9_26_25, TS_SPSYNC0_D, SEL_TSIF0_3),
PINMUX_IPSR_DATA(IP9_28_27, VI0_DATA3_VI0_B3),
- PINMUX_IPSR_MODSEL_DATA(IP9_28_27, SCIF3_SCK_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_28_27, SCIFA3_SCK_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP9_28_27, SCIF3_SCK_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP9_28_27, SCIFA3_SCK_B, SEL_SCIFA3_1),
PINMUX_IPSR_DATA(IP9_31_29, VI0_G0),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_29, SCL8, SEL_IIC8_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_29, STP_IVCXO27_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_29, SCL4, SEL_IIC4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_29, HCTS2_N, SEL_HSCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_31_29, SCIFB2_CTS_N, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP9_31_29, SCL8, SEL_IIC8_0),
+ PINMUX_IPSR_MSEL(IP9_31_29, STP_IVCXO27_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP9_31_29, SCL4, SEL_IIC4_0),
+ PINMUX_IPSR_MSEL(IP9_31_29, HCTS2_N, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP9_31_29, SCIFB2_CTS_N, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP9_31_29, ATAWR1_N),
/* IPSR10 */
PINMUX_IPSR_DATA(IP10_2_0, VI0_G1),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SDA8, SEL_IIC8_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, STP_ISCLK_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SDA4, SEL_IIC4_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, HRTS2_N, SEL_HSCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SCIFB2_RTS_N, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, SDA8, SEL_IIC8_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, STP_ISCLK_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP10_2_0, SDA4, SEL_IIC4_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, HRTS2_N, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, SCIFB2_RTS_N, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP10_2_0, ATADIR1_N),
PINMUX_IPSR_DATA(IP10_5_3, VI0_G2),
PINMUX_IPSR_DATA(IP10_5_3, VI2_HSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, STP_ISD_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, SCL3_B, SEL_IIC3_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, HSCK2, SEL_HSCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, SCIFB2_SCK, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP10_5_3, STP_ISD_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP10_5_3, SCL3_B, SEL_IIC3_1),
+ PINMUX_IPSR_MSEL(IP10_5_3, HSCK2, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_5_3, SCIFB2_SCK, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP10_5_3, ATARD1_N),
PINMUX_IPSR_DATA(IP10_8_6, VI0_G3),
PINMUX_IPSR_DATA(IP10_8_6, VI2_VSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, STP_ISEN_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, SDA3_B, SEL_IIC3_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, HRX2, SEL_HSCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, SCIFB2_RXD, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP10_8_6, STP_ISEN_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP10_8_6, SDA3_B, SEL_IIC3_1),
+ PINMUX_IPSR_MSEL(IP10_8_6, HRX2, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_8_6, SCIFB2_RXD, SEL_SCIFB2_0),
PINMUX_IPSR_DATA(IP10_8_6, ATACS01_N),
PINMUX_IPSR_DATA(IP10_11_9, VI0_G4),
PINMUX_IPSR_DATA(IP10_11_9, VI2_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, STP_ISSYNC_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, HTX2, SEL_HSCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, SCIFB2_TXD, SEL_SCIFB2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, SCIFB0_SCK_D, SEL_SCIFB_3),
+ PINMUX_IPSR_MSEL(IP10_11_9, STP_ISSYNC_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP10_11_9, HTX2, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_11_9, SCIFB2_TXD, SEL_SCIFB2_0),
+ PINMUX_IPSR_MSEL(IP10_11_9, SCIFB0_SCK_D, SEL_SCIFB_3),
PINMUX_IPSR_DATA(IP10_14_12, VI0_G5),
PINMUX_IPSR_DATA(IP10_14_12, VI2_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, STP_OPWM_0_C, SEL_SSP_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, FMCLK_D, SEL_FM_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, CAN0_TX_E, SEL_CAN0_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, HTX1_D, SEL_HSCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, SCIFB0_TXD_D, SEL_SCIFB_3),
+ PINMUX_IPSR_MSEL(IP10_14_12, STP_OPWM_0_C, SEL_SSP_2),
+ PINMUX_IPSR_MSEL(IP10_14_12, FMCLK_D, SEL_FM_3),
+ PINMUX_IPSR_MSEL(IP10_14_12, CAN0_TX_E, SEL_CAN0_4),
+ PINMUX_IPSR_MSEL(IP10_14_12, HTX1_D, SEL_HSCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_14_12, SCIFB0_TXD_D, SEL_SCIFB_3),
PINMUX_IPSR_DATA(IP10_16_15, VI0_G6),
PINMUX_IPSR_DATA(IP10_16_15, VI2_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_16_15, BPFCLK_D, SEL_FM_3),
+ PINMUX_IPSR_MSEL(IP10_16_15, BPFCLK_D, SEL_FM_3),
PINMUX_IPSR_DATA(IP10_18_17, VI0_G7),
PINMUX_IPSR_DATA(IP10_18_17, VI2_DATA0),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_17, FMIN_D, SEL_FM_3),
+ PINMUX_IPSR_MSEL(IP10_18_17, FMIN_D, SEL_FM_3),
PINMUX_IPSR_DATA(IP10_21_19, VI0_R0),
PINMUX_IPSR_DATA(IP10_21_19, VI2_DATA1),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, GLO_I0_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, TS_SDATA0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_21_19, GLO_I0_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_21_19, TS_SDATA0_C, SEL_TSIF0_2),
PINMUX_IPSR_DATA(IP10_21_19, ATACS11_N),
PINMUX_IPSR_DATA(IP10_24_22, VI0_R1),
PINMUX_IPSR_DATA(IP10_24_22, VI2_DATA2),
- PINMUX_IPSR_MODSEL_DATA(IP10_24_22, GLO_I1_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_24_22, TS_SCK0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_24_22, GLO_I1_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_24_22, TS_SCK0_C, SEL_TSIF0_2),
PINMUX_IPSR_DATA(IP10_24_22, ATAG1_N),
PINMUX_IPSR_DATA(IP10_26_25, VI0_R2),
PINMUX_IPSR_DATA(IP10_26_25, VI2_DATA3),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_25, GLO_Q0_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_25, TS_SDEN0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_26_25, GLO_Q0_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_26_25, TS_SDEN0_C, SEL_TSIF0_2),
PINMUX_IPSR_DATA(IP10_28_27, VI0_R3),
PINMUX_IPSR_DATA(IP10_28_27, VI2_DATA4),
- PINMUX_IPSR_MODSEL_DATA(IP10_28_27, GLO_Q1_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_28_27, TS_SPSYNC0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_28_27, GLO_Q1_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_28_27, TS_SPSYNC0_C, SEL_TSIF0_2),
PINMUX_IPSR_DATA(IP10_31_29, VI0_R4),
PINMUX_IPSR_DATA(IP10_31_29, VI2_DATA5),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_29, GLO_SCLK_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_29, TX0_C, SEL_SCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_29, SCL1_D, SEL_IIC1_3),
+ PINMUX_IPSR_MSEL(IP10_31_29, GLO_SCLK_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP10_31_29, TX0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP10_31_29, SCL1_D, SEL_IIC1_3),
/* IPSR11 */
PINMUX_IPSR_DATA(IP11_2_0, VI0_R5),
PINMUX_IPSR_DATA(IP11_2_0, VI2_DATA6),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, GLO_SDATA_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, RX0_C, SEL_SCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, SDA1_D, SEL_IIC1_3),
+ PINMUX_IPSR_MSEL(IP11_2_0, GLO_SDATA_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP11_2_0, RX0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP11_2_0, SDA1_D, SEL_IIC1_3),
PINMUX_IPSR_DATA(IP11_5_3, VI0_R6),
PINMUX_IPSR_DATA(IP11_5_3, VI2_DATA7),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, GLO_SS_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, TX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, SCL4_B, SEL_IIC4_1),
+ PINMUX_IPSR_MSEL(IP11_5_3, GLO_SS_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP11_5_3, TX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP11_5_3, SCL4_B, SEL_IIC4_1),
PINMUX_IPSR_DATA(IP11_8_6, VI0_R7),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, GLO_RFON_B, SEL_GPS_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, RX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, CAN0_RX_E, SEL_CAN0_4),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, SDA4_B, SEL_IIC4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, HRX1_D, SEL_HSCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_8_6, SCIFB0_RXD_D, SEL_SCIFB_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_9, VI1_HSYNC_N, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_8_6, GLO_RFON_B, SEL_GPS_1),
+ PINMUX_IPSR_MSEL(IP11_8_6, RX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP11_8_6, CAN0_RX_E, SEL_CAN0_4),
+ PINMUX_IPSR_MSEL(IP11_8_6, SDA4_B, SEL_IIC4_1),
+ PINMUX_IPSR_MSEL(IP11_8_6, HRX1_D, SEL_HSCIF1_3),
+ PINMUX_IPSR_MSEL(IP11_8_6, SCIFB0_RXD_D, SEL_SCIFB_3),
+ PINMUX_IPSR_MSEL(IP11_11_9, VI1_HSYNC_N, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_11_9, AVB_RXD0),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_9, TS_SDATA0_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_9, TX4_B, SEL_SCIF4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_9, SCIFA4_TXD_B, SEL_SCIFA4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_14_12, VI1_VSYNC_N, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_11_9, TS_SDATA0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP11_11_9, TX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP11_11_9, SCIFA4_TXD_B, SEL_SCIFA4_1),
+ PINMUX_IPSR_MSEL(IP11_14_12, VI1_VSYNC_N, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_14_12, AVB_RXD1),
- PINMUX_IPSR_MODSEL_DATA(IP11_14_12, TS_SCK0_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_14_12, RX4_B, SEL_SCIF4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_14_12, SCIFA4_RXD_B, SEL_SCIFA4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_16_15, VI1_CLKENB, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_14_12, TS_SCK0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP11_14_12, RX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP11_14_12, SCIFA4_RXD_B, SEL_SCIFA4_1),
+ PINMUX_IPSR_MSEL(IP11_16_15, VI1_CLKENB, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_16_15, AVB_RXD2),
- PINMUX_IPSR_MODSEL_DATA(IP11_16_15, TS_SDEN0_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_17, VI1_FIELD, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_16_15, TS_SDEN0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP11_18_17, VI1_FIELD, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_18_17, AVB_RXD3),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_17, TS_SPSYNC0_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_19, VI1_CLK, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_18_17, TS_SPSYNC0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP11_19, VI1_CLK, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_19, AVB_RXD4),
- PINMUX_IPSR_MODSEL_DATA(IP11_20, VI1_DATA0, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_20, VI1_DATA0, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_20, AVB_RXD5),
- PINMUX_IPSR_MODSEL_DATA(IP11_21, VI1_DATA1, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_21, VI1_DATA1, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_21, AVB_RXD6),
- PINMUX_IPSR_MODSEL_DATA(IP11_22, VI1_DATA2, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_22, VI1_DATA2, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_22, AVB_RXD7),
- PINMUX_IPSR_MODSEL_DATA(IP11_23, VI1_DATA3, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_23, VI1_DATA3, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_23, AVB_RX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP11_24, VI1_DATA4, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_24, VI1_DATA4, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_24, AVB_MDIO),
- PINMUX_IPSR_MODSEL_DATA(IP11_25, VI1_DATA5, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_25, VI1_DATA5, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_25, AVB_RX_DV),
- PINMUX_IPSR_MODSEL_DATA(IP11_26, VI1_DATA6, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_26, VI1_DATA6, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_26, AVB_MAGIC),
- PINMUX_IPSR_MODSEL_DATA(IP11_27, VI1_DATA7, SEL_VI1_0),
+ PINMUX_IPSR_MSEL(IP11_27, VI1_DATA7, SEL_VI1_0),
PINMUX_IPSR_DATA(IP11_27, AVB_MDC),
PINMUX_IPSR_DATA(IP11_29_28, ETH_MDIO),
PINMUX_IPSR_DATA(IP11_29_28, AVB_RX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_28, SCL2_C, SEL_IIC2_2),
+ PINMUX_IPSR_MSEL(IP11_29_28, SCL2_C, SEL_IIC2_2),
PINMUX_IPSR_DATA(IP11_31_30, ETH_CRS_DV),
PINMUX_IPSR_DATA(IP11_31_30, AVB_LINK),
- PINMUX_IPSR_MODSEL_DATA(IP11_31_30, SDA2_C, SEL_IIC2_2),
+ PINMUX_IPSR_MSEL(IP11_31_30, SDA2_C, SEL_IIC2_2),
/* IPSR12 */
PINMUX_IPSR_DATA(IP12_1_0, ETH_RX_ER),
PINMUX_IPSR_DATA(IP12_1_0, AVB_CRS),
- PINMUX_IPSR_MODSEL_DATA(IP12_1_0, SCL3, SEL_IIC3_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_1_0, SCL7, SEL_IIC7_0),
+ PINMUX_IPSR_MSEL(IP12_1_0, SCL3, SEL_IIC3_0),
+ PINMUX_IPSR_MSEL(IP12_1_0, SCL7, SEL_IIC7_0),
PINMUX_IPSR_DATA(IP12_3_2, ETH_RXD0),
PINMUX_IPSR_DATA(IP12_3_2, AVB_PHY_INT),
- PINMUX_IPSR_MODSEL_DATA(IP12_3_2, SDA3, SEL_IIC3_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_3_2, SDA7, SEL_IIC7_0),
+ PINMUX_IPSR_MSEL(IP12_3_2, SDA3, SEL_IIC3_0),
+ PINMUX_IPSR_MSEL(IP12_3_2, SDA7, SEL_IIC7_0),
PINMUX_IPSR_DATA(IP12_6_4, ETH_RXD1),
PINMUX_IPSR_DATA(IP12_6_4, AVB_GTXREFCLK),
- PINMUX_IPSR_MODSEL_DATA(IP12_6_4, CAN0_TX_C, SEL_CAN0_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_6_4, SCL2_D, SEL_IIC2_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_6_4, MSIOF1_RXD_E, SEL_SOF1_4),
+ PINMUX_IPSR_MSEL(IP12_6_4, CAN0_TX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP12_6_4, SCL2_D, SEL_IIC2_3),
+ PINMUX_IPSR_MSEL(IP12_6_4, MSIOF1_RXD_E, SEL_SOF1_4),
PINMUX_IPSR_DATA(IP12_9_7, ETH_LINK),
PINMUX_IPSR_DATA(IP12_9_7, AVB_TXD0),
- PINMUX_IPSR_MODSEL_DATA(IP12_9_7, CAN0_RX_C, SEL_CAN0_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_9_7, SDA2_D, SEL_IIC2_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_9_7, MSIOF1_SCK_E, SEL_SOF1_4),
+ PINMUX_IPSR_MSEL(IP12_9_7, CAN0_RX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP12_9_7, SDA2_D, SEL_IIC2_3),
+ PINMUX_IPSR_MSEL(IP12_9_7, MSIOF1_SCK_E, SEL_SOF1_4),
PINMUX_IPSR_DATA(IP12_12_10, ETH_REFCLK),
PINMUX_IPSR_DATA(IP12_12_10, AVB_TXD1),
- PINMUX_IPSR_MODSEL_DATA(IP12_12_10, SCIFA3_RXD_B, SEL_SCIFA3_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_12_10, CAN1_RX_C, SEL_CAN1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_12_10, MSIOF1_SYNC_E, SEL_SOF1_4),
+ PINMUX_IPSR_MSEL(IP12_12_10, SCIFA3_RXD_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP12_12_10, CAN1_RX_C, SEL_CAN1_2),
+ PINMUX_IPSR_MSEL(IP12_12_10, MSIOF1_SYNC_E, SEL_SOF1_4),
PINMUX_IPSR_DATA(IP12_15_13, ETH_TXD1),
PINMUX_IPSR_DATA(IP12_15_13, AVB_TXD2),
- PINMUX_IPSR_MODSEL_DATA(IP12_15_13, SCIFA3_TXD_B, SEL_SCIFA3_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_15_13, CAN1_TX_C, SEL_CAN1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_15_13, MSIOF1_TXD_E, SEL_SOF1_4),
+ PINMUX_IPSR_MSEL(IP12_15_13, SCIFA3_TXD_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP12_15_13, CAN1_TX_C, SEL_CAN1_2),
+ PINMUX_IPSR_MSEL(IP12_15_13, MSIOF1_TXD_E, SEL_SOF1_4),
PINMUX_IPSR_DATA(IP12_17_16, ETH_TX_EN),
PINMUX_IPSR_DATA(IP12_17_16, AVB_TXD3),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_16, TCLK1_B, SEL_TMU1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_16, CAN_CLK_B, SEL_CANCLK_1),
+ PINMUX_IPSR_MSEL(IP12_17_16, TCLK1_B, SEL_TMU1_0),
+ PINMUX_IPSR_MSEL(IP12_17_16, CAN_CLK_B, SEL_CANCLK_1),
PINMUX_IPSR_DATA(IP12_19_18, ETH_MAGIC),
PINMUX_IPSR_DATA(IP12_19_18, AVB_TXD4),
- PINMUX_IPSR_MODSEL_DATA(IP12_19_18, IETX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP12_19_18, IETX_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP12_21_20, ETH_TXD0),
PINMUX_IPSR_DATA(IP12_21_20, AVB_TXD5),
- PINMUX_IPSR_MODSEL_DATA(IP12_21_20, IECLK_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP12_21_20, IECLK_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP12_23_22, ETH_MDC),
PINMUX_IPSR_DATA(IP12_23_22, AVB_TXD6),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_22, IERX_C, SEL_IEB_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, STP_IVCXO27_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_23_22, IERX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP12_26_24, STP_IVCXO27_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP12_26_24, AVB_TXD7),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, SCIFB2_TXD_D, SEL_SCIFB2_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, ADIDATA_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, MSIOF0_SYNC_C, SEL_SOF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, STP_ISCLK_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP12_26_24, SCIFB2_TXD_D, SEL_SCIFB2_3),
+ PINMUX_IPSR_MSEL(IP12_26_24, ADIDATA_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP12_26_24, MSIOF0_SYNC_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP12_29_27, STP_ISCLK_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP12_29_27, AVB_TX_EN),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, SCIFB2_RXD_D, SEL_SCIFB2_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, ADICS_SAMP_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, MSIOF0_SCK_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP12_29_27, SCIFB2_RXD_D, SEL_SCIFB2_3),
+ PINMUX_IPSR_MSEL(IP12_29_27, ADICS_SAMP_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP12_29_27, MSIOF0_SCK_C, SEL_SOF0_2),
/* IPSR13 */
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, STP_ISD_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, STP_ISD_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP13_2_0, AVB_TX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SCIFB2_SCK_C, SEL_SCIFB2_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, ADICLK_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, MSIOF0_SS1_C, SEL_SOF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_4_3, STP_ISEN_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, SCIFB2_SCK_C, SEL_SCIFB2_2),
+ PINMUX_IPSR_MSEL(IP13_2_0, ADICLK_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP13_2_0, MSIOF0_SS1_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP13_4_3, STP_ISEN_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP13_4_3, AVB_TX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP13_4_3, ADICHS0_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_4_3, MSIOF0_SS2_C, SEL_SOF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_5, STP_ISSYNC_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_4_3, ADICHS0_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP13_4_3, MSIOF0_SS2_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP13_6_5, STP_ISSYNC_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP13_6_5, AVB_COL),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_5, ADICHS1_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_6_5, MSIOF0_RXD_C, SEL_SOF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, STP_OPWM_0, SEL_SSP_0),
+ PINMUX_IPSR_MSEL(IP13_6_5, ADICHS1_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP13_6_5, MSIOF0_RXD_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP13_9_7, STP_OPWM_0, SEL_SSP_0),
PINMUX_IPSR_DATA(IP13_9_7, AVB_GTX_CLK),
PINMUX_IPSR_DATA(IP13_9_7, PWM0_B),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, ADICHS2_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_9_7, MSIOF0_TXD_C, SEL_SOF0_2),
+ PINMUX_IPSR_MSEL(IP13_9_7, ADICHS2_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP13_9_7, MSIOF0_TXD_C, SEL_SOF0_2),
PINMUX_IPSR_DATA(IP13_10, SD0_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP13_10, SPCLK_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_10, SPCLK_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_11, SD0_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP13_11, MOSI_IO0_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_11, MOSI_IO0_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_12, SD0_DATA0),
- PINMUX_IPSR_MODSEL_DATA(IP13_12, MISO_IO1_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_12, MISO_IO1_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_13, SD0_DATA1),
- PINMUX_IPSR_MODSEL_DATA(IP13_13, IO2_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_13, IO2_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_14, SD0_DATA2),
- PINMUX_IPSR_MODSEL_DATA(IP13_14, IO3_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_14, IO3_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_15, SD0_DATA3),
- PINMUX_IPSR_MODSEL_DATA(IP13_15, SSL_B, SEL_QSP_1),
+ PINMUX_IPSR_MSEL(IP13_15, SSL_B, SEL_QSP_1),
PINMUX_IPSR_DATA(IP13_18_16, SD0_CD),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, MMC_D6_B, SEL_MMC_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, SIM0_RST_B, SEL_SIM_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, CAN0_RX_F, SEL_CAN0_5),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, SCIFA5_TXD_B, SEL_SCIFA5_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_18_16, TX3_C, SEL_SCIF3_2),
+ PINMUX_IPSR_MSEL(IP13_18_16, MMC_D6_B, SEL_MMC_1),
+ PINMUX_IPSR_MSEL(IP13_18_16, SIM0_RST_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP13_18_16, CAN0_RX_F, SEL_CAN0_5),
+ PINMUX_IPSR_MSEL(IP13_18_16, SCIFA5_TXD_B, SEL_SCIFA5_1),
+ PINMUX_IPSR_MSEL(IP13_18_16, TX3_C, SEL_SCIF3_2),
PINMUX_IPSR_DATA(IP13_21_19, SD0_WP),
- PINMUX_IPSR_MODSEL_DATA(IP13_21_19, MMC_D7_B, SEL_MMC_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_21_19, SIM0_D_B, SEL_SIM_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_21_19, CAN0_TX_F, SEL_CAN0_5),
- PINMUX_IPSR_MODSEL_DATA(IP13_21_19, SCIFA5_RXD_B, SEL_SCIFA5_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_21_19, RX3_C, SEL_SCIF3_2),
+ PINMUX_IPSR_MSEL(IP13_21_19, MMC_D7_B, SEL_MMC_1),
+ PINMUX_IPSR_MSEL(IP13_21_19, SIM0_D_B, SEL_SIM_1),
+ PINMUX_IPSR_MSEL(IP13_21_19, CAN0_TX_F, SEL_CAN0_5),
+ PINMUX_IPSR_MSEL(IP13_21_19, SCIFA5_RXD_B, SEL_SCIFA5_1),
+ PINMUX_IPSR_MSEL(IP13_21_19, RX3_C, SEL_SCIF3_2),
PINMUX_IPSR_DATA(IP13_22, SD1_CMD),
- PINMUX_IPSR_MODSEL_DATA(IP13_22, REMOCON_B, SEL_RCN_1),
+ PINMUX_IPSR_MSEL(IP13_22, REMOCON_B, SEL_RCN_1),
PINMUX_IPSR_DATA(IP13_24_23, SD1_DATA0),
- PINMUX_IPSR_MODSEL_DATA(IP13_24_23, SPEEDIN_B, SEL_RSP_1),
+ PINMUX_IPSR_MSEL(IP13_24_23, SPEEDIN_B, SEL_RSP_1),
PINMUX_IPSR_DATA(IP13_25, SD1_DATA1),
- PINMUX_IPSR_MODSEL_DATA(IP13_25, IETX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP13_25, IETX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP13_26, SD1_DATA2),
- PINMUX_IPSR_MODSEL_DATA(IP13_26, IECLK_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP13_26, IECLK_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP13_27, SD1_DATA3),
- PINMUX_IPSR_MODSEL_DATA(IP13_27, IERX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP13_27, IERX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP13_30_28, SD1_CD),
PINMUX_IPSR_DATA(IP13_30_28, PWM0),
PINMUX_IPSR_DATA(IP13_30_28, TPU_TO0),
- PINMUX_IPSR_MODSEL_DATA(IP13_30_28, SCL1_C, SEL_IIC1_2),
+ PINMUX_IPSR_MSEL(IP13_30_28, SCL1_C, SEL_IIC1_2),
/* IPSR14 */
PINMUX_IPSR_DATA(IP14_1_0, SD1_WP),
PINMUX_IPSR_DATA(IP14_1_0, PWM1_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_1_0, SDA1_C, SEL_IIC1_2),
+ PINMUX_IPSR_MSEL(IP14_1_0, SDA1_C, SEL_IIC1_2),
PINMUX_IPSR_DATA(IP14_2, SD2_CLK),
PINMUX_IPSR_DATA(IP14_2, MMC_CLK),
PINMUX_IPSR_DATA(IP14_3, SD2_CMD),
@@ -1572,123 +1571,123 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP14_7, MMC_D3),
PINMUX_IPSR_DATA(IP14_10_8, SD2_CD),
PINMUX_IPSR_DATA(IP14_10_8, MMC_D4),
- PINMUX_IPSR_MODSEL_DATA(IP14_10_8, SCL8_C, SEL_IIC8_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_10_8, TX5_B, SEL_SCIF5_1),
- PINMUX_IPSR_MODSEL_DATA(IP14_10_8, SCIFA5_TXD_C, SEL_SCIFA5_2),
+ PINMUX_IPSR_MSEL(IP14_10_8, SCL8_C, SEL_IIC8_2),
+ PINMUX_IPSR_MSEL(IP14_10_8, TX5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP14_10_8, SCIFA5_TXD_C, SEL_SCIFA5_2),
PINMUX_IPSR_DATA(IP14_13_11, SD2_WP),
PINMUX_IPSR_DATA(IP14_13_11, MMC_D5),
- PINMUX_IPSR_MODSEL_DATA(IP14_13_11, SDA8_C, SEL_IIC8_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_13_11, RX5_B, SEL_SCIF5_1),
- PINMUX_IPSR_MODSEL_DATA(IP14_13_11, SCIFA5_RXD_C, SEL_SCIFA5_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_16_14, MSIOF0_SCK, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_16_14, RX2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_16_14, ADIDATA, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_16_14, VI1_CLK_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_13_11, SDA8_C, SEL_IIC8_2),
+ PINMUX_IPSR_MSEL(IP14_13_11, RX5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP14_13_11, SCIFA5_RXD_C, SEL_SCIFA5_2),
+ PINMUX_IPSR_MSEL(IP14_16_14, MSIOF0_SCK, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_16_14, RX2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP14_16_14, ADIDATA, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_16_14, VI1_CLK_C, SEL_VI1_2),
PINMUX_IPSR_DATA(IP14_16_14, VI1_G0_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_19_17, MSIOF0_SYNC, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_19_17, TX2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_19_17, ADICS_SAMP, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_19_17, VI1_CLKENB_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_19_17, MSIOF0_SYNC, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_19_17, TX2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP14_19_17, ADICS_SAMP, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_19_17, VI1_CLKENB_C, SEL_VI1_2),
PINMUX_IPSR_DATA(IP14_19_17, VI1_G1_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_22_20, MSIOF0_TXD, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_22_20, ADICLK, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_22_20, VI1_FIELD_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_22_20, MSIOF0_TXD, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_22_20, ADICLK, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_22_20, VI1_FIELD_C, SEL_VI1_2),
PINMUX_IPSR_DATA(IP14_22_20, VI1_G2_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_25_23, MSIOF0_RXD, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_25_23, ADICHS0, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_25_23, VI1_DATA0_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_25_23, MSIOF0_RXD, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_25_23, ADICHS0, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_25_23, VI1_DATA0_C, SEL_VI1_2),
PINMUX_IPSR_DATA(IP14_25_23, VI1_G3_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, MSIOF0_SS1, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, MMC_D6, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, ADICHS1, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, TX0_E, SEL_SCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, VI1_HSYNC_N_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_28_26, SCL7_C, SEL_IIC7_2),
+ PINMUX_IPSR_MSEL(IP14_28_26, MSIOF0_SS1, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_28_26, MMC_D6, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP14_28_26, ADICHS1, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_28_26, TX0_E, SEL_SCIF0_4),
+ PINMUX_IPSR_MSEL(IP14_28_26, VI1_HSYNC_N_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_28_26, SCL7_C, SEL_IIC7_2),
PINMUX_IPSR_DATA(IP14_28_26, VI1_G4_B),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, MSIOF0_SS2, SEL_SOF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, MMC_D7, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, ADICHS2, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, RX0_E, SEL_SCIF0_4),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, VI1_VSYNC_N_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP14_31_29, SDA7_C, SEL_IIC7_2),
+ PINMUX_IPSR_MSEL(IP14_31_29, MSIOF0_SS2, SEL_SOF0_0),
+ PINMUX_IPSR_MSEL(IP14_31_29, MMC_D7, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP14_31_29, ADICHS2, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP14_31_29, RX0_E, SEL_SCIF0_4),
+ PINMUX_IPSR_MSEL(IP14_31_29, VI1_VSYNC_N_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP14_31_29, SDA7_C, SEL_IIC7_2),
PINMUX_IPSR_DATA(IP14_31_29, VI1_G5_B),
/* IPSR15 */
- PINMUX_IPSR_MODSEL_DATA(IP15_1_0, SIM0_RST, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_1_0, IETX, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_1_0, CAN1_TX_D, SEL_CAN1_3),
+ PINMUX_IPSR_MSEL(IP15_1_0, SIM0_RST, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP15_1_0, IETX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP15_1_0, CAN1_TX_D, SEL_CAN1_3),
PINMUX_IPSR_DATA(IP15_3_2, SIM0_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP15_3_2, IECLK, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_3_2, CAN_CLK_C, SEL_CANCLK_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_4, SIM0_D, SEL_SIM_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_4, IERX, SEL_IEB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_5_4, CAN1_RX_D, SEL_CAN1_3),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, GPS_CLK, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, DU1_DOTCLKIN_C, SEL_DIS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, AUDIO_CLKB_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP15_3_2, IECLK, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP15_3_2, CAN_CLK_C, SEL_CANCLK_2),
+ PINMUX_IPSR_MSEL(IP15_5_4, SIM0_D, SEL_SIM_0),
+ PINMUX_IPSR_MSEL(IP15_5_4, IERX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP15_5_4, CAN1_RX_D, SEL_CAN1_3),
+ PINMUX_IPSR_MSEL(IP15_8_6, GPS_CLK, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP15_8_6, DU1_DOTCLKIN_C, SEL_DIS_2),
+ PINMUX_IPSR_MSEL(IP15_8_6, AUDIO_CLKB_B, SEL_ADG_1),
PINMUX_IPSR_DATA(IP15_8_6, PWM5_B),
- PINMUX_IPSR_MODSEL_DATA(IP15_8_6, SCIFA3_TXD_C, SEL_SCIFA3_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, GPS_SIGN, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, TX4_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, SCIFA4_TXD_C, SEL_SCIFA4_2),
+ PINMUX_IPSR_MSEL(IP15_8_6, SCIFA3_TXD_C, SEL_SCIFA3_2),
+ PINMUX_IPSR_MSEL(IP15_11_9, GPS_SIGN, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP15_11_9, TX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP15_11_9, SCIFA4_TXD_C, SEL_SCIFA4_2),
PINMUX_IPSR_DATA(IP15_11_9, PWM5),
PINMUX_IPSR_DATA(IP15_11_9, VI1_G6_B),
- PINMUX_IPSR_MODSEL_DATA(IP15_11_9, SCIFA3_RXD_C, SEL_SCIFA3_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_14_12, GPS_MAG, SEL_GPS_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_14_12, RX4_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_14_12, SCIFA4_RXD_C, SEL_SCIFA4_2),
+ PINMUX_IPSR_MSEL(IP15_11_9, SCIFA3_RXD_C, SEL_SCIFA3_2),
+ PINMUX_IPSR_MSEL(IP15_14_12, GPS_MAG, SEL_GPS_0),
+ PINMUX_IPSR_MSEL(IP15_14_12, RX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP15_14_12, SCIFA4_RXD_C, SEL_SCIFA4_2),
PINMUX_IPSR_DATA(IP15_14_12, PWM6),
PINMUX_IPSR_DATA(IP15_14_12, VI1_G7_B),
- PINMUX_IPSR_MODSEL_DATA(IP15_14_12, SCIFA3_SCK_C, SEL_SCIFA3_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_15, HCTS0_N, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_15, SCIFB0_CTS_N, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_15, GLO_I0_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_15, TCLK1, SEL_TMU1_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_17_15, VI1_DATA1_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_20_18, HRTS0_N, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_20_18, SCIFB0_RTS_N, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_20_18, GLO_I1_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_20_18, VI1_DATA2_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_23_21, HSCK0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_23_21, SCIFB0_SCK, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_23_21, GLO_Q0_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_23_21, CAN_CLK, SEL_CANCLK_0),
+ PINMUX_IPSR_MSEL(IP15_14_12, SCIFA3_SCK_C, SEL_SCIFA3_2),
+ PINMUX_IPSR_MSEL(IP15_17_15, HCTS0_N, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_17_15, SCIFB0_CTS_N, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP15_17_15, GLO_I0_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP15_17_15, TCLK1, SEL_TMU1_0),
+ PINMUX_IPSR_MSEL(IP15_17_15, VI1_DATA1_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP15_20_18, HRTS0_N, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_20_18, SCIFB0_RTS_N, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP15_20_18, GLO_I1_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP15_20_18, VI1_DATA2_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP15_23_21, HSCK0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_23_21, SCIFB0_SCK, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP15_23_21, GLO_Q0_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP15_23_21, CAN_CLK, SEL_CANCLK_0),
PINMUX_IPSR_DATA(IP15_23_21, TCLK2),
- PINMUX_IPSR_MODSEL_DATA(IP15_23_21, VI1_DATA3_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_26_24, HRX0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_26_24, SCIFB0_RXD, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_26_24, GLO_Q1_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_26_24, CAN0_RX_B, SEL_CAN0_1),
- PINMUX_IPSR_MODSEL_DATA(IP15_26_24, VI1_DATA4_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_27, HTX0, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_27, SCIFB0_TXD, SEL_SCIFB_0),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_27, GLO_SCLK_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_27, CAN0_TX_B, SEL_CAN0_1),
- PINMUX_IPSR_MODSEL_DATA(IP15_29_27, VI1_DATA5_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP15_23_21, VI1_DATA3_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP15_26_24, HRX0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_26_24, SCIFB0_RXD, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP15_26_24, GLO_Q1_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP15_26_24, CAN0_RX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP15_26_24, VI1_DATA4_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP15_29_27, HTX0, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP15_29_27, SCIFB0_TXD, SEL_SCIFB_0),
+ PINMUX_IPSR_MSEL(IP15_29_27, GLO_SCLK_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP15_29_27, CAN0_TX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP15_29_27, VI1_DATA5_C, SEL_VI1_2),
/* IPSR16 */
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, HRX1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, SCIFB1_RXD, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP16_2_0, HRX1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_2_0, SCIFB1_RXD, SEL_SCIFB1_0),
PINMUX_IPSR_DATA(IP16_2_0, VI1_R0_B),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, GLO_SDATA_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_2_0, VI1_DATA6_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, HTX1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, SCIFB1_TXD, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP16_2_0, GLO_SDATA_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP16_2_0, VI1_DATA6_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP16_5_3, HTX1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_5_3, SCIFB1_TXD, SEL_SCIFB1_0),
PINMUX_IPSR_DATA(IP16_5_3, VI1_R1_B),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, GLO_SS_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_5_3, VI1_DATA7_C, SEL_VI1_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_7_6, HSCK1, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP16_7_6, SCIFB1_SCK, SEL_SCIFB1_0),
+ PINMUX_IPSR_MSEL(IP16_5_3, GLO_SS_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP16_5_3, VI1_DATA7_C, SEL_VI1_2),
+ PINMUX_IPSR_MSEL(IP16_7_6, HSCK1, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_7_6, SCIFB1_SCK, SEL_SCIFB1_0),
PINMUX_IPSR_DATA(IP16_7_6, MLB_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP16_7_6, GLO_RFON_C, SEL_GPS_2),
- PINMUX_IPSR_MODSEL_DATA(IP16_9_8, HCTS1_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_7_6, GLO_RFON_C, SEL_GPS_2),
+ PINMUX_IPSR_MSEL(IP16_9_8, HCTS1_N, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP16_9_8, SCIFB1_CTS_N),
PINMUX_IPSR_DATA(IP16_9_8, MLB_SIG),
- PINMUX_IPSR_MODSEL_DATA(IP16_9_8, CAN1_TX_B, SEL_CAN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP16_11_10, HRTS1_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_9_8, CAN1_TX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP16_11_10, HRTS1_N, SEL_HSCIF1_0),
PINMUX_IPSR_DATA(IP16_11_10, SCIFB1_RTS_N),
PINMUX_IPSR_DATA(IP16_11_10, MLB_DAT),
- PINMUX_IPSR_MODSEL_DATA(IP16_11_10, CAN1_RX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP16_11_10, CAN1_RX_B, SEL_CAN1_1),
};
static const struct sh_pfc_pin pinmux_pins[] = {
@@ -3986,24 +3985,6 @@ static const unsigned int usb1_mux[] = {
USB1_PWEN_MARK,
USB1_OVC_MARK,
};
-
-union vin_data {
- unsigned int data24[24];
- unsigned int data20[20];
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
-};
-
-#define VIN_DATA_PIN_GROUP(n, s) \
- { \
- .name = #n#s, \
- .pins = n##_pins.data##s, \
- .mux = n##_mux.data##s, \
- .nr_pins = ARRAY_SIZE(n##_pins.data##s), \
- }
-
/* - VIN0 ------------------------------------------------------------------- */
static const union vin_data vin0_data_pins = {
.data24 = {
@@ -6337,8 +6318,8 @@ const struct sh_pfc_soc_info r8a7791_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
#endif
@@ -6358,7 +6339,7 @@ const struct sh_pfc_soc_info r8a7793_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
#endif
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index 5248685dbb4e..086f6798b129 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -11,7 +11,6 @@
*/
#include <linux/kernel.h>
-#include <linux/platform_data/gpio-rcar.h>
#include "core.h"
#include "sh_pfc.h"
@@ -644,10 +643,10 @@ static const u16 pinmux_data[] = {
/* IPSR0 */
PINMUX_IPSR_DATA(IP0_0, SD1_CD),
- PINMUX_IPSR_MODSEL_DATA(IP0_0, CAN0_RX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP0_0, CAN0_RX, SEL_CAN0_0),
PINMUX_IPSR_DATA(IP0_9_8, SD1_WP),
PINMUX_IPSR_DATA(IP0_9_8, IRQ7),
- PINMUX_IPSR_MODSEL_DATA(IP0_9_8, CAN0_TX, SEL_CAN0_0),
+ PINMUX_IPSR_MSEL(IP0_9_8, CAN0_TX, SEL_CAN0_0),
PINMUX_IPSR_DATA(IP0_10, MMC_CLK),
PINMUX_IPSR_DATA(IP0_10, SD2_CLK),
PINMUX_IPSR_DATA(IP0_11, MMC_CMD),
@@ -665,68 +664,68 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP0_17, MMC_D5),
PINMUX_IPSR_DATA(IP0_17, SD2_WP),
PINMUX_IPSR_DATA(IP0_19_18, MMC_D6),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_18, SCIF0_RXD, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_18, I2C2_SCL_B, SEL_I2C02_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_18, CAN1_RX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP0_19_18, SCIF0_RXD, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP0_19_18, I2C2_SCL_B, SEL_I2C02_1),
+ PINMUX_IPSR_MSEL(IP0_19_18, CAN1_RX, SEL_CAN1_0),
PINMUX_IPSR_DATA(IP0_21_20, MMC_D7),
- PINMUX_IPSR_MODSEL_DATA(IP0_21_20, SCIF0_TXD, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_21_20, I2C2_SDA_B, SEL_I2C02_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_21_20, CAN1_TX, SEL_CAN1_0),
+ PINMUX_IPSR_MSEL(IP0_21_20, SCIF0_TXD, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP0_21_20, I2C2_SDA_B, SEL_I2C02_1),
+ PINMUX_IPSR_MSEL(IP0_21_20, CAN1_TX, SEL_CAN1_0),
PINMUX_IPSR_DATA(IP0_23_22, D0),
- PINMUX_IPSR_MODSEL_DATA(IP0_23_22, SCIFA3_SCK_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP0_23_22, SCIFA3_SCK_B, SEL_SCIFA3_1),
PINMUX_IPSR_DATA(IP0_23_22, IRQ4),
PINMUX_IPSR_DATA(IP0_24, D1),
- PINMUX_IPSR_MODSEL_DATA(IP0_24, SCIFA3_RXD_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP0_24, SCIFA3_RXD_B, SEL_SCIFA3_1),
PINMUX_IPSR_DATA(IP0_25, D2),
- PINMUX_IPSR_MODSEL_DATA(IP0_25, SCIFA3_TXD_B, SEL_SCIFA3_1),
+ PINMUX_IPSR_MSEL(IP0_25, SCIFA3_TXD_B, SEL_SCIFA3_1),
PINMUX_IPSR_DATA(IP0_27_26, D3),
- PINMUX_IPSR_MODSEL_DATA(IP0_27_26, I2C3_SCL_B, SEL_I2C03_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_27_26, SCIF5_RXD_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP0_27_26, I2C3_SCL_B, SEL_I2C03_1),
+ PINMUX_IPSR_MSEL(IP0_27_26, SCIF5_RXD_B, SEL_SCIF5_1),
PINMUX_IPSR_DATA(IP0_29_28, D4),
- PINMUX_IPSR_MODSEL_DATA(IP0_29_28, I2C3_SDA_B, SEL_I2C03_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_29_28, SCIF5_TXD_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP0_29_28, I2C3_SDA_B, SEL_I2C03_1),
+ PINMUX_IPSR_MSEL(IP0_29_28, SCIF5_TXD_B, SEL_SCIF5_1),
PINMUX_IPSR_DATA(IP0_31_30, D5),
- PINMUX_IPSR_MODSEL_DATA(IP0_31_30, SCIF4_RXD_B, SEL_SCIF4_1),
- PINMUX_IPSR_MODSEL_DATA(IP0_31_30, I2C0_SCL_D, SEL_I2C00_3),
+ PINMUX_IPSR_MSEL(IP0_31_30, SCIF4_RXD_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP0_31_30, I2C0_SCL_D, SEL_I2C00_3),
/* IPSR1 */
PINMUX_IPSR_DATA(IP1_1_0, D6),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, SCIF4_TXD_B, SEL_SCIF4_1),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, I2C0_SDA_D, SEL_I2C00_3),
+ PINMUX_IPSR_MSEL(IP1_1_0, SCIF4_TXD_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP1_1_0, I2C0_SDA_D, SEL_I2C00_3),
PINMUX_IPSR_DATA(IP1_3_2, D7),
PINMUX_IPSR_DATA(IP1_3_2, IRQ3),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_2, TCLK1, SEL_TMU_0),
+ PINMUX_IPSR_MSEL(IP1_3_2, TCLK1, SEL_TMU_0),
PINMUX_IPSR_DATA(IP1_3_2, PWM6_B),
PINMUX_IPSR_DATA(IP1_5_4, D8),
PINMUX_IPSR_DATA(IP1_5_4, HSCIF2_HRX),
- PINMUX_IPSR_MODSEL_DATA(IP1_5_4, I2C1_SCL_B, SEL_I2C01_1),
+ PINMUX_IPSR_MSEL(IP1_5_4, I2C1_SCL_B, SEL_I2C01_1),
PINMUX_IPSR_DATA(IP1_7_6, D9),
PINMUX_IPSR_DATA(IP1_7_6, HSCIF2_HTX),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_6, I2C1_SDA_B, SEL_I2C01_1),
+ PINMUX_IPSR_MSEL(IP1_7_6, I2C1_SDA_B, SEL_I2C01_1),
PINMUX_IPSR_DATA(IP1_10_8, D10),
PINMUX_IPSR_DATA(IP1_10_8, HSCIF2_HSCK),
- PINMUX_IPSR_MODSEL_DATA(IP1_10_8, SCIF1_SCK_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP1_10_8, SCIF1_SCK_C, SEL_SCIF1_2),
PINMUX_IPSR_DATA(IP1_10_8, IRQ6),
PINMUX_IPSR_DATA(IP1_10_8, PWM5_C),
PINMUX_IPSR_DATA(IP1_12_11, D11),
PINMUX_IPSR_DATA(IP1_12_11, HSCIF2_HCTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP1_12_11, SCIF1_RXD_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_12_11, I2C1_SCL_D, SEL_I2C01_3),
+ PINMUX_IPSR_MSEL(IP1_12_11, SCIF1_RXD_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP1_12_11, I2C1_SCL_D, SEL_I2C01_3),
PINMUX_IPSR_DATA(IP1_14_13, D12),
PINMUX_IPSR_DATA(IP1_14_13, HSCIF2_HRTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_13, SCIF1_TXD_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP1_14_13, I2C1_SDA_D, SEL_I2C01_3),
+ PINMUX_IPSR_MSEL(IP1_14_13, SCIF1_TXD_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP1_14_13, I2C1_SDA_D, SEL_I2C01_3),
PINMUX_IPSR_DATA(IP1_17_15, D13),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_15, SCIFA1_SCK, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP1_17_15, SCIFA1_SCK, SEL_SCIFA1_0),
PINMUX_IPSR_DATA(IP1_17_15, TANS1),
PINMUX_IPSR_DATA(IP1_17_15, PWM2_C),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_15, TCLK2_B, SEL_TMU_1),
+ PINMUX_IPSR_MSEL(IP1_17_15, TCLK2_B, SEL_TMU_1),
PINMUX_IPSR_DATA(IP1_19_18, D14),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_18, SCIFA1_RXD, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_19_18, IIC0_SCL_B, SEL_IIC00_1),
+ PINMUX_IPSR_MSEL(IP1_19_18, SCIFA1_RXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP1_19_18, IIC0_SCL_B, SEL_IIC00_1),
PINMUX_IPSR_DATA(IP1_21_20, D15),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_20, SCIFA1_TXD, SEL_SCIFA1_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_21_20, IIC0_SDA_B, SEL_IIC00_1),
+ PINMUX_IPSR_MSEL(IP1_21_20, SCIFA1_TXD, SEL_SCIFA1_0),
+ PINMUX_IPSR_MSEL(IP1_21_20, IIC0_SDA_B, SEL_IIC00_1),
PINMUX_IPSR_DATA(IP1_23_22, A0),
PINMUX_IPSR_DATA(IP1_23_22, SCIFB1_SCK),
PINMUX_IPSR_DATA(IP1_23_22, PWM3_B),
@@ -742,58 +741,58 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP1_29_28, TPUTO3_C),
PINMUX_IPSR_DATA(IP1_31_30, A6),
PINMUX_IPSR_DATA(IP1_31_30, SCIFB0_CTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_30, SCIFA4_RXD_B, SEL_SCIFA4_1),
+ PINMUX_IPSR_MSEL(IP1_31_30, SCIFA4_RXD_B, SEL_SCIFA4_1),
PINMUX_IPSR_DATA(IP1_31_30, TPUTO2_C),
/* IPSR2 */
PINMUX_IPSR_DATA(IP2_1_0, A7),
PINMUX_IPSR_DATA(IP2_1_0, SCIFB0_RTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP2_1_0, SCIFA4_TXD_B, SEL_SCIFA4_1),
+ PINMUX_IPSR_MSEL(IP2_1_0, SCIFA4_TXD_B, SEL_SCIFA4_1),
PINMUX_IPSR_DATA(IP2_3_2, A8),
- PINMUX_IPSR_MODSEL_DATA(IP2_3_2, MSIOF1_RXD, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_3_2, SCIFA0_RXD_B, SEL_SCIFA0_1),
+ PINMUX_IPSR_MSEL(IP2_3_2, MSIOF1_RXD, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_3_2, SCIFA0_RXD_B, SEL_SCIFA0_1),
PINMUX_IPSR_DATA(IP2_5_4, A9),
- PINMUX_IPSR_MODSEL_DATA(IP2_5_4, MSIOF1_TXD, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_5_4, SCIFA0_TXD_B, SEL_SCIFA0_1),
+ PINMUX_IPSR_MSEL(IP2_5_4, MSIOF1_TXD, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_5_4, SCIFA0_TXD_B, SEL_SCIFA0_1),
PINMUX_IPSR_DATA(IP2_7_6, A10),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_6, MSIOF1_SCK, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_6, IIC1_SCL_B, SEL_IIC01_1),
+ PINMUX_IPSR_MSEL(IP2_7_6, MSIOF1_SCK, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_7_6, IIC1_SCL_B, SEL_IIC01_1),
PINMUX_IPSR_DATA(IP2_9_8, A11),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_8, MSIOF1_SYNC, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_9_8, IIC1_SDA_B, SEL_IIC01_1),
+ PINMUX_IPSR_MSEL(IP2_9_8, MSIOF1_SYNC, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_9_8, IIC1_SDA_B, SEL_IIC01_1),
PINMUX_IPSR_DATA(IP2_11_10, A12),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_10, MSIOF1_SS1, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_11_10, SCIFA5_RXD_B, SEL_SCIFA5_1),
+ PINMUX_IPSR_MSEL(IP2_11_10, MSIOF1_SS1, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_11_10, SCIFA5_RXD_B, SEL_SCIFA5_1),
PINMUX_IPSR_DATA(IP2_13_12, A13),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_12, MSIOF1_SS2, SEL_MSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_12, SCIFA5_TXD_B, SEL_SCIFA5_1),
+ PINMUX_IPSR_MSEL(IP2_13_12, MSIOF1_SS2, SEL_MSI1_0),
+ PINMUX_IPSR_MSEL(IP2_13_12, SCIFA5_TXD_B, SEL_SCIFA5_1),
PINMUX_IPSR_DATA(IP2_15_14, A14),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_14, MSIOF2_RXD, SEL_MSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_14, HSCIF0_HRX_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_15_14, DREQ1_N, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_15_14, MSIOF2_RXD, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_15_14, HSCIF0_HRX_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP2_15_14, DREQ1_N, SEL_LBS_0),
PINMUX_IPSR_DATA(IP2_17_16, A15),
- PINMUX_IPSR_MODSEL_DATA(IP2_17_16, MSIOF2_TXD, SEL_MSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_17_16, HSCIF0_HTX_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_17_16, DACK1, SEL_LBS_0),
+ PINMUX_IPSR_MSEL(IP2_17_16, MSIOF2_TXD, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_17_16, HSCIF0_HTX_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP2_17_16, DACK1, SEL_LBS_0),
PINMUX_IPSR_DATA(IP2_20_18, A16),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_18, MSIOF2_SCK, SEL_MSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_18, HSCIF0_HSCK_B, SEL_HSCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_18, SPEEDIN, SEL_RSP_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_18, VSP, SEL_SPDM_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_20_18, CAN_CLK_C, SEL_CAN_2),
+ PINMUX_IPSR_MSEL(IP2_20_18, MSIOF2_SCK, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_20_18, HSCIF0_HSCK_B, SEL_HSCIF0_1),
+ PINMUX_IPSR_MSEL(IP2_20_18, SPEEDIN, SEL_RSP_0),
+ PINMUX_IPSR_MSEL(IP2_20_18, VSP, SEL_SPDM_0),
+ PINMUX_IPSR_MSEL(IP2_20_18, CAN_CLK_C, SEL_CAN_2),
PINMUX_IPSR_DATA(IP2_20_18, TPUTO2_B),
PINMUX_IPSR_DATA(IP2_23_21, A17),
- PINMUX_IPSR_MODSEL_DATA(IP2_23_21, MSIOF2_SYNC, SEL_MSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_23_21, SCIF4_RXD_E, SEL_SCIF4_4),
- PINMUX_IPSR_MODSEL_DATA(IP2_23_21, CAN1_RX_B, SEL_CAN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_23_21, AVB_AVTP_CAPTURE_B, SEL_AVB_1),
+ PINMUX_IPSR_MSEL(IP2_23_21, MSIOF2_SYNC, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_23_21, SCIF4_RXD_E, SEL_SCIF4_4),
+ PINMUX_IPSR_MSEL(IP2_23_21, CAN1_RX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP2_23_21, AVB_AVTP_CAPTURE_B, SEL_AVB_1),
PINMUX_IPSR_DATA(IP2_26_24, A18),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_24, MSIOF2_SS1, SEL_MSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_24, SCIF4_TXD_E, SEL_SCIF4_4),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_24, CAN1_TX_B, SEL_CAN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_26_24, AVB_AVTP_MATCH_B, SEL_AVB_1),
+ PINMUX_IPSR_MSEL(IP2_26_24, MSIOF2_SS1, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_26_24, SCIF4_TXD_E, SEL_SCIF4_4),
+ PINMUX_IPSR_MSEL(IP2_26_24, CAN1_TX_B, SEL_CAN1_1),
+ PINMUX_IPSR_MSEL(IP2_26_24, AVB_AVTP_MATCH_B, SEL_AVB_1),
PINMUX_IPSR_DATA(IP2_29_27, A19),
- PINMUX_IPSR_MODSEL_DATA(IP2_29_27, MSIOF2_SS2, SEL_MSI2_0),
+ PINMUX_IPSR_MSEL(IP2_29_27, MSIOF2_SS2, SEL_MSI2_0),
PINMUX_IPSR_DATA(IP2_29_27, PWM4),
PINMUX_IPSR_DATA(IP2_29_27, TPUTO2),
PINMUX_IPSR_DATA(IP2_29_27, MOUT0),
@@ -831,42 +830,42 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP3_14_13, VI1_DATA11),
PINMUX_IPSR_DATA(IP3_17_15, EX_CS2_N),
PINMUX_IPSR_DATA(IP3_17_15, PWM0),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, SCIF4_RXD_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, TS_SDATA_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, RIF0_SYNC, SEL_DR0_0),
+ PINMUX_IPSR_MSEL(IP3_17_15, SCIF4_RXD_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP3_17_15, TS_SDATA_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP3_17_15, RIF0_SYNC, SEL_DR0_0),
PINMUX_IPSR_DATA(IP3_17_15, TPUTO3),
PINMUX_IPSR_DATA(IP3_17_15, SCIFB2_TXD),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, SDATA_B, SEL_FSN_1),
+ PINMUX_IPSR_MSEL(IP3_17_15, SDATA_B, SEL_FSN_1),
PINMUX_IPSR_DATA(IP3_20_18, EX_CS3_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, SCIFA2_SCK, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, SCIF4_TXD_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, TS_SCK_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, RIF0_CLK, SEL_DR0_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, BPFCLK, SEL_DARC_0),
+ PINMUX_IPSR_MSEL(IP3_20_18, SCIFA2_SCK, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP3_20_18, SCIF4_TXD_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP3_20_18, TS_SCK_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP3_20_18, RIF0_CLK, SEL_DR0_0),
+ PINMUX_IPSR_MSEL(IP3_20_18, BPFCLK, SEL_DARC_0),
PINMUX_IPSR_DATA(IP3_20_18, SCIFB2_SCK),
- PINMUX_IPSR_MODSEL_DATA(IP3_20_18, MDATA_B, SEL_FSN_1),
+ PINMUX_IPSR_MSEL(IP3_20_18, MDATA_B, SEL_FSN_1),
PINMUX_IPSR_DATA(IP3_23_21, EX_CS4_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, SCIFA2_RXD, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, I2C2_SCL_E, SEL_I2C02_4),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, TS_SDEN_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, RIF0_D0, SEL_DR0_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, FMCLK, SEL_DARC_0),
+ PINMUX_IPSR_MSEL(IP3_23_21, SCIFA2_RXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP3_23_21, I2C2_SCL_E, SEL_I2C02_4),
+ PINMUX_IPSR_MSEL(IP3_23_21, TS_SDEN_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP3_23_21, RIF0_D0, SEL_DR0_0),
+ PINMUX_IPSR_MSEL(IP3_23_21, FMCLK, SEL_DARC_0),
PINMUX_IPSR_DATA(IP3_23_21, SCIFB2_CTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, SCKZ_B, SEL_FSN_1),
+ PINMUX_IPSR_MSEL(IP3_23_21, SCKZ_B, SEL_FSN_1),
PINMUX_IPSR_DATA(IP3_26_24, EX_CS5_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, SCIFA2_TXD, SEL_SCIFA2_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, I2C2_SDA_E, SEL_I2C02_4),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, TS_SPSYNC_B, SEL_TSIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, RIF0_D1, SEL_DR1_0),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, FMIN, SEL_DARC_0),
+ PINMUX_IPSR_MSEL(IP3_26_24, SCIFA2_TXD, SEL_SCIFA2_0),
+ PINMUX_IPSR_MSEL(IP3_26_24, I2C2_SDA_E, SEL_I2C02_4),
+ PINMUX_IPSR_MSEL(IP3_26_24, TS_SPSYNC_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP3_26_24, RIF0_D1, SEL_DR1_0),
+ PINMUX_IPSR_MSEL(IP3_26_24, FMIN, SEL_DARC_0),
PINMUX_IPSR_DATA(IP3_26_24, SCIFB2_RTS_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, STM_N_B, SEL_FSN_1),
+ PINMUX_IPSR_MSEL(IP3_26_24, STM_N_B, SEL_FSN_1),
PINMUX_IPSR_DATA(IP3_29_27, BS_N),
PINMUX_IPSR_DATA(IP3_29_27, DRACK0),
PINMUX_IPSR_DATA(IP3_29_27, PWM1_C),
PINMUX_IPSR_DATA(IP3_29_27, TPUTO0_C),
PINMUX_IPSR_DATA(IP3_29_27, ATACS01_N),
- PINMUX_IPSR_MODSEL_DATA(IP3_29_27, MTS_N_B, SEL_FSN_1),
+ PINMUX_IPSR_MSEL(IP3_29_27, MTS_N_B, SEL_FSN_1),
PINMUX_IPSR_DATA(IP3_30, RD_N),
PINMUX_IPSR_DATA(IP3_30, ATACS11_N),
PINMUX_IPSR_DATA(IP3_31, RD_WR_N),
@@ -874,18 +873,18 @@ static const u16 pinmux_data[] = {
/* IPSR4 */
PINMUX_IPSR_DATA(IP4_1_0, EX_WAIT0),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, CAN_CLK_B, SEL_CAN_1),
- PINMUX_IPSR_MODSEL_DATA(IP4_1_0, SCIF_CLK, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP4_1_0, CAN_CLK_B, SEL_CAN_1),
+ PINMUX_IPSR_MSEL(IP4_1_0, SCIF_CLK, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP4_1_0, PWMFSW0),
PINMUX_IPSR_DATA(IP4_4_2, DU0_DR0),
PINMUX_IPSR_DATA(IP4_4_2, LCDOUT16),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, SCIF5_RXD_C, SEL_SCIF5_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_4_2, I2C2_SCL_D, SEL_I2C02_3),
+ PINMUX_IPSR_MSEL(IP4_4_2, SCIF5_RXD_C, SEL_SCIF5_2),
+ PINMUX_IPSR_MSEL(IP4_4_2, I2C2_SCL_D, SEL_I2C02_3),
PINMUX_IPSR_DATA(IP4_4_2, CC50_STATE0),
PINMUX_IPSR_DATA(IP4_7_5, DU0_DR1),
PINMUX_IPSR_DATA(IP4_7_5, LCDOUT17),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, SCIF5_TXD_C, SEL_SCIF5_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_7_5, I2C2_SDA_D, SEL_I2C02_3),
+ PINMUX_IPSR_MSEL(IP4_7_5, SCIF5_TXD_C, SEL_SCIF5_2),
+ PINMUX_IPSR_MSEL(IP4_7_5, I2C2_SDA_D, SEL_I2C02_3),
PINMUX_IPSR_DATA(IP4_9_8, CC50_STATE1),
PINMUX_IPSR_DATA(IP4_9_8, DU0_DR2),
PINMUX_IPSR_DATA(IP4_9_8, LCDOUT18),
@@ -907,13 +906,13 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP4_19_18, CC50_STATE7),
PINMUX_IPSR_DATA(IP4_22_20, DU0_DG0),
PINMUX_IPSR_DATA(IP4_22_20, LCDOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP4_22_20, SCIFA0_RXD_C, SEL_SCIFA0_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_22_20, I2C3_SCL_D, SEL_I2C03_3),
+ PINMUX_IPSR_MSEL(IP4_22_20, SCIFA0_RXD_C, SEL_SCIFA0_2),
+ PINMUX_IPSR_MSEL(IP4_22_20, I2C3_SCL_D, SEL_I2C03_3),
PINMUX_IPSR_DATA(IP4_22_20, CC50_STATE8),
PINMUX_IPSR_DATA(IP4_25_23, DU0_DG1),
PINMUX_IPSR_DATA(IP4_25_23, LCDOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP4_25_23, SCIFA0_TXD_C, SEL_SCIFA0_2),
- PINMUX_IPSR_MODSEL_DATA(IP4_25_23, I2C3_SDA_D, SEL_I2C03_3),
+ PINMUX_IPSR_MSEL(IP4_25_23, SCIFA0_TXD_C, SEL_SCIFA0_2),
+ PINMUX_IPSR_MSEL(IP4_25_23, I2C3_SDA_D, SEL_I2C03_3),
PINMUX_IPSR_DATA(IP4_25_23, CC50_STATE9),
PINMUX_IPSR_DATA(IP4_27_26, DU0_DG2),
PINMUX_IPSR_DATA(IP4_27_26, LCDOUT10),
@@ -937,15 +936,15 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP5_5_4, CC50_STATE15),
PINMUX_IPSR_DATA(IP5_8_6, DU0_DB0),
PINMUX_IPSR_DATA(IP5_8_6, LCDOUT0),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, SCIFA4_RXD_C, SEL_SCIFA4_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, I2C4_SCL_D, SEL_I2C04_3),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, CAN0_RX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP5_8_6, SCIFA4_RXD_C, SEL_SCIFA4_2),
+ PINMUX_IPSR_MSEL(IP5_8_6, I2C4_SCL_D, SEL_I2C04_3),
+ PINMUX_IPSR_MSEL(IP7_8_6, CAN0_RX_C, SEL_CAN0_2),
PINMUX_IPSR_DATA(IP5_8_6, CC50_STATE16),
PINMUX_IPSR_DATA(IP5_11_9, DU0_DB1),
PINMUX_IPSR_DATA(IP5_11_9, LCDOUT1),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, SCIFA4_TXD_C, SEL_SCIFA4_2),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, I2C4_SDA_D, SEL_I2C04_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, CAN0_TX_C, SEL_CAN0_2),
+ PINMUX_IPSR_MSEL(IP5_11_9, SCIFA4_TXD_C, SEL_SCIFA4_2),
+ PINMUX_IPSR_MSEL(IP5_11_9, I2C4_SDA_D, SEL_I2C04_3),
+ PINMUX_IPSR_MSEL(IP5_11_9, CAN0_TX_C, SEL_CAN0_2),
PINMUX_IPSR_DATA(IP5_11_9, CC50_STATE17),
PINMUX_IPSR_DATA(IP5_13_12, DU0_DB2),
PINMUX_IPSR_DATA(IP5_13_12, LCDOUT2),
@@ -1010,501 +1009,501 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP6_16, VI0_DATA7_VI0_B7),
PINMUX_IPSR_DATA(IP6_16, AVB_RXD6),
PINMUX_IPSR_DATA(IP6_19_17, VI0_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, I2C3_SCL, SEL_I2C03_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, SCIFA5_RXD_C, SEL_SCIFA5_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_19_17, IETX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP6_19_17, I2C3_SCL, SEL_I2C03_0),
+ PINMUX_IPSR_MSEL(IP6_19_17, SCIFA5_RXD_C, SEL_SCIFA5_2),
+ PINMUX_IPSR_MSEL(IP6_19_17, IETX_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP6_19_17, AVB_RXD7),
PINMUX_IPSR_DATA(IP6_22_20, VI0_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, I2C3_SDA, SEL_I2C03_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, SCIFA5_TXD_C, SEL_SCIFA5_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_22_20, IECLK_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP6_22_20, I2C3_SDA, SEL_I2C03_0),
+ PINMUX_IPSR_MSEL(IP6_22_20, SCIFA5_TXD_C, SEL_SCIFA5_2),
+ PINMUX_IPSR_MSEL(IP6_22_20, IECLK_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP6_22_20, AVB_RX_ER),
PINMUX_IPSR_DATA(IP6_25_23, VI0_HSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, SCIF0_RXD_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, I2C0_SCL_C, SEL_I2C00_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_25_23, IERX_C, SEL_IEB_2),
+ PINMUX_IPSR_MSEL(IP6_25_23, SCIF0_RXD_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_25_23, I2C0_SCL_C, SEL_I2C00_2),
+ PINMUX_IPSR_MSEL(IP6_25_23, IERX_C, SEL_IEB_2),
PINMUX_IPSR_DATA(IP6_25_23, AVB_COL),
PINMUX_IPSR_DATA(IP6_28_26, VI0_VSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, SCIF0_TXD_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, I2C0_SDA_C, SEL_I2C00_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_28_26, AUDIO_CLKOUT_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP6_28_26, SCIF0_TXD_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_28_26, I2C0_SDA_C, SEL_I2C00_2),
+ PINMUX_IPSR_MSEL(IP6_28_26, AUDIO_CLKOUT_B, SEL_ADG_1),
PINMUX_IPSR_DATA(IP6_28_26, AVB_TX_EN),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, ETH_MDIO, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP6_31_29, ETH_MDIO, SEL_ETH_0),
PINMUX_IPSR_DATA(IP6_31_29, VI0_G0),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, MSIOF2_RXD_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, IIC0_SCL_D, SEL_IIC00_3),
+ PINMUX_IPSR_MSEL(IP6_31_29, MSIOF2_RXD_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP6_31_29, IIC0_SCL_D, SEL_IIC00_3),
PINMUX_IPSR_DATA(IP6_31_29, AVB_TX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, ADIDATA, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_31_29, AD_DI, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP6_31_29, ADIDATA, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP6_31_29, AD_DI, SEL_ADI_0),
/* IPSR7 */
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, ETH_CRS_DV, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_2_0, ETH_CRS_DV, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_2_0, VI0_G1),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, MSIOF2_TXD_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, IIC0_SDA_D, SEL_IIC00_3),
+ PINMUX_IPSR_MSEL(IP7_2_0, MSIOF2_TXD_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP7_2_0, IIC0_SDA_D, SEL_IIC00_3),
PINMUX_IPSR_DATA(IP7_2_0, AVB_TXD0),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, ADICS_SAMP, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, AD_DO, SEL_ADI_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, ETH_RX_ER, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_2_0, ADICS_SAMP, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP7_2_0, AD_DO, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP7_5_3, ETH_RX_ER, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_5_3, VI0_G2),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, MSIOF2_SCK_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, CAN0_RX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, MSIOF2_SCK_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, CAN0_RX_B, SEL_CAN0_1),
PINMUX_IPSR_DATA(IP7_5_3, AVB_TXD1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, ADICLK, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, AD_CLK, SEL_ADI_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, ETH_RXD0, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_5_3, ADICLK, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP7_5_3, AD_CLK, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP7_8_6, ETH_RXD0, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_8_6, VI0_G3),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, MSIOF2_SYNC_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, CAN0_TX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, MSIOF2_SYNC_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, CAN0_TX_B, SEL_CAN0_1),
PINMUX_IPSR_DATA(IP7_8_6, AVB_TXD2),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, ADICHS0, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, AD_NCS_N, SEL_ADI_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, ETH_RXD1, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_8_6, ADICHS0, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP7_8_6, AD_NCS_N, SEL_ADI_0),
+ PINMUX_IPSR_MSEL(IP7_11_9, ETH_RXD1, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_11_9, VI0_G4),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, MSIOF2_SS1_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, SCIF4_RXD_D, SEL_SCIF4_3),
+ PINMUX_IPSR_MSEL(IP7_11_9, MSIOF2_SS1_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP7_11_9, SCIF4_RXD_D, SEL_SCIF4_3),
PINMUX_IPSR_DATA(IP7_11_9, AVB_TXD3),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, ADICHS1, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, ETH_LINK, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_11_9, ADICHS1, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP7_14_12, ETH_LINK, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_14_12, VI0_G5),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, MSIOF2_SS2_B, SEL_MSI2_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, SCIF4_TXD_D, SEL_SCIF4_3),
+ PINMUX_IPSR_MSEL(IP7_14_12, MSIOF2_SS2_B, SEL_MSI2_1),
+ PINMUX_IPSR_MSEL(IP7_14_12, SCIF4_TXD_D, SEL_SCIF4_3),
PINMUX_IPSR_DATA(IP7_14_12, AVB_TXD4),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, ADICHS2, SEL_RAD_0),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, ETH_REFCLK, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_14_12, ADICHS2, SEL_RAD_0),
+ PINMUX_IPSR_MSEL(IP7_17_15, ETH_REFCLK, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_17_15, VI0_G6),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, SCIF2_SCK_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_17_15, SCIF2_SCK_C, SEL_SCIF2_2),
PINMUX_IPSR_DATA(IP7_17_15, AVB_TXD5),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, SSI_SCK5_B, SEL_SSI5_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, ETH_TXD1, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_17_15, SSI_SCK5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP7_20_18, ETH_TXD1, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_20_18, VI0_G7),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, SCIF2_RXD_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, IIC1_SCL_D, SEL_IIC01_3),
+ PINMUX_IPSR_MSEL(IP7_20_18, SCIF2_RXD_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_20_18, IIC1_SCL_D, SEL_IIC01_3),
PINMUX_IPSR_DATA(IP7_20_18, AVB_TXD6),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, SSI_WS5_B, SEL_SSI5_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, ETH_TX_EN, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_20_18, SSI_WS5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, ETH_TX_EN, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_23_21, VI0_R0),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, SCIF2_TXD_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, IIC1_SDA_D, SEL_IIC01_3),
+ PINMUX_IPSR_MSEL(IP7_23_21, SCIF2_TXD_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_23_21, IIC1_SDA_D, SEL_IIC01_3),
PINMUX_IPSR_DATA(IP7_23_21, AVB_TXD7),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, SSI_SDATA5_B, SEL_SSI5_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, ETH_MAGIC, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_23_21, SSI_SDATA5_B, SEL_SSI5_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, ETH_MAGIC, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_26_24, VI0_R1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, SCIF3_SCK_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, SCIF3_SCK_B, SEL_SCIF3_1),
PINMUX_IPSR_DATA(IP7_26_24, AVB_TX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, SSI_SCK6_B, SEL_SSI6_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, ETH_TXD0, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP7_26_24, SSI_SCK6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP7_29_27, ETH_TXD0, SEL_ETH_0),
PINMUX_IPSR_DATA(IP7_29_27, VI0_R2),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, SCIF3_RXD_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, I2C4_SCL_E, SEL_I2C04_4),
+ PINMUX_IPSR_MSEL(IP7_29_27, SCIF3_RXD_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP7_29_27, I2C4_SCL_E, SEL_I2C04_4),
PINMUX_IPSR_DATA(IP7_29_27, AVB_GTX_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP7_29_27, SSI_WS6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP7_29_27, SSI_WS6_B, SEL_SSI6_1),
PINMUX_IPSR_DATA(IP7_31, DREQ0_N),
PINMUX_IPSR_DATA(IP7_31, SCIFB1_RXD),
/* IPSR8 */
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, ETH_MDC, SEL_ETH_0),
+ PINMUX_IPSR_MSEL(IP8_2_0, ETH_MDC, SEL_ETH_0),
PINMUX_IPSR_DATA(IP8_2_0, VI0_R3),
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, SCIF3_TXD_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, I2C4_SDA_E, SEL_I2C04_4),
+ PINMUX_IPSR_MSEL(IP8_2_0, SCIF3_TXD_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP8_2_0, I2C4_SDA_E, SEL_I2C04_4),
PINMUX_IPSR_DATA(IP8_2_0, AVB_MDC),
- PINMUX_IPSR_MODSEL_DATA(IP8_2_0, SSI_SDATA6_B, SEL_SSI6_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, HSCIF0_HRX, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_2_0, SSI_SDATA6_B, SEL_SSI6_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, HSCIF0_HRX, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP8_5_3, VI0_R4),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, I2C1_SCL_C, SEL_I2C01_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, AUDIO_CLKA_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP8_5_3, I2C1_SCL_C, SEL_I2C01_2),
+ PINMUX_IPSR_MSEL(IP8_5_3, AUDIO_CLKA_B, SEL_ADG_1),
PINMUX_IPSR_DATA(IP8_5_3, AVB_MDIO),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_3, SSI_SCK78_B, SEL_SSI7_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, HSCIF0_HTX, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_5_3, SSI_SCK78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, HSCIF0_HTX, SEL_HSCIF0_0),
PINMUX_IPSR_DATA(IP8_8_6, VI0_R5),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, I2C1_SDA_C, SEL_I2C01_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, AUDIO_CLKB_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, I2C1_SDA_C, SEL_I2C01_2),
+ PINMUX_IPSR_MSEL(IP8_8_6, AUDIO_CLKB_B, SEL_ADG_1),
PINMUX_IPSR_DATA(IP8_5_3, AVB_LINK),
- PINMUX_IPSR_MODSEL_DATA(IP8_8_6, SSI_WS78_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP8_8_6, SSI_WS78_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP8_11_9, HSCIF0_HCTS_N),
PINMUX_IPSR_DATA(IP8_11_9, VI0_R6),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, SCIF0_RXD_D, SEL_SCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, I2C0_SCL_E, SEL_I2C00_4),
+ PINMUX_IPSR_MSEL(IP8_11_9, SCIF0_RXD_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP8_11_9, I2C0_SCL_E, SEL_I2C00_4),
PINMUX_IPSR_DATA(IP8_11_9, AVB_MAGIC),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_9, SSI_SDATA7_B, SEL_SSI7_1),
+ PINMUX_IPSR_MSEL(IP8_11_9, SSI_SDATA7_B, SEL_SSI7_1),
PINMUX_IPSR_DATA(IP8_14_12, HSCIF0_HRTS_N),
PINMUX_IPSR_DATA(IP8_14_12, VI0_R7),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, SCIF0_TXD_D, SEL_SCIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, I2C0_SDA_E, SEL_I2C00_4),
+ PINMUX_IPSR_MSEL(IP8_14_12, SCIF0_TXD_D, SEL_SCIF0_3),
+ PINMUX_IPSR_MSEL(IP8_14_12, I2C0_SDA_E, SEL_I2C00_4),
PINMUX_IPSR_DATA(IP8_14_12, AVB_PHY_INT),
- PINMUX_IPSR_MODSEL_DATA(IP8_14_12, SSI_SDATA8_B, SEL_SSI8_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_16_15, HSCIF0_HSCK, SEL_HSCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_16_15, SCIF_CLK_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP8_14_12, SSI_SDATA8_B, SEL_SSI8_1),
+ PINMUX_IPSR_MSEL(IP8_16_15, HSCIF0_HSCK, SEL_HSCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_16_15, SCIF_CLK_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP8_16_15, AVB_CRS),
- PINMUX_IPSR_MODSEL_DATA(IP8_16_15, AUDIO_CLKC_B, SEL_ADG_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_17, I2C0_SCL, SEL_I2C00_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_17, SCIF0_RXD_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP8_16_15, AUDIO_CLKC_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP8_19_17, I2C0_SCL, SEL_I2C00_0),
+ PINMUX_IPSR_MSEL(IP8_19_17, SCIF0_RXD_C, SEL_SCIF0_2),
PINMUX_IPSR_DATA(IP8_19_17, PWM5),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_17, TCLK1_B, SEL_TMU_1),
+ PINMUX_IPSR_MSEL(IP8_19_17, TCLK1_B, SEL_TMU_1),
PINMUX_IPSR_DATA(IP8_19_17, AVB_GTXREFCLK),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_17, CAN1_RX_D, SEL_CAN1_3),
+ PINMUX_IPSR_MSEL(IP8_19_17, CAN1_RX_D, SEL_CAN1_3),
PINMUX_IPSR_DATA(IP8_19_17, TPUTO0_B),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, I2C0_SDA, SEL_I2C00_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, SCIF0_TXD_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP8_22_20, I2C0_SDA, SEL_I2C00_0),
+ PINMUX_IPSR_MSEL(IP8_22_20, SCIF0_TXD_C, SEL_SCIF0_2),
PINMUX_IPSR_DATA(IP8_22_20, TPUTO0),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, CAN_CLK, SEL_CAN_0),
+ PINMUX_IPSR_MSEL(IP8_22_20, CAN_CLK, SEL_CAN_0),
PINMUX_IPSR_DATA(IP8_22_20, DVC_MUTE),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, CAN1_TX_D, SEL_CAN1_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, I2C1_SCL, SEL_I2C01_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, SCIF4_RXD, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP8_22_20, CAN1_TX_D, SEL_CAN1_3),
+ PINMUX_IPSR_MSEL(IP8_25_23, I2C1_SCL, SEL_I2C01_0),
+ PINMUX_IPSR_MSEL(IP8_25_23, SCIF4_RXD, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP8_25_23, PWM5_B),
PINMUX_IPSR_DATA(IP8_25_23, DU1_DR0),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, RIF1_SYNC_B, SEL_DR2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, TS_SDATA_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP8_25_23, RIF1_SYNC_B, SEL_DR2_1),
+ PINMUX_IPSR_MSEL(IP8_25_23, TS_SDATA_D, SEL_TSIF0_3),
PINMUX_IPSR_DATA(IP8_25_23, TPUTO1_B),
- PINMUX_IPSR_MODSEL_DATA(IP8_28_26, I2C1_SDA, SEL_I2C01_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_28_26, SCIF4_TXD, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP8_28_26, I2C1_SDA, SEL_I2C01_0),
+ PINMUX_IPSR_MSEL(IP8_28_26, SCIF4_TXD, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP8_28_26, IRQ5),
PINMUX_IPSR_DATA(IP8_28_26, DU1_DR1),
- PINMUX_IPSR_MODSEL_DATA(IP8_28_26, RIF1_CLK_B, SEL_DR2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_28_26, TS_SCK_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_28_26, BPFCLK_C, SEL_DARC_2),
+ PINMUX_IPSR_MSEL(IP8_28_26, RIF1_CLK_B, SEL_DR2_1),
+ PINMUX_IPSR_MSEL(IP8_28_26, TS_SCK_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP8_28_26, BPFCLK_C, SEL_DARC_2),
PINMUX_IPSR_DATA(IP8_31_29, MSIOF0_RXD),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, SCIF5_RXD, SEL_SCIF5_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, I2C2_SCL_C, SEL_I2C02_2),
+ PINMUX_IPSR_MSEL(IP8_31_29, SCIF5_RXD, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP8_31_29, I2C2_SCL_C, SEL_I2C02_2),
PINMUX_IPSR_DATA(IP8_31_29, DU1_DR2),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, RIF1_D0_B, SEL_DR2_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, TS_SDEN_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, FMCLK_C, SEL_DARC_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_31_29, RDS_CLK, SEL_RDS_0),
+ PINMUX_IPSR_MSEL(IP8_31_29, RIF1_D0_B, SEL_DR2_1),
+ PINMUX_IPSR_MSEL(IP8_31_29, TS_SDEN_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP8_31_29, FMCLK_C, SEL_DARC_2),
+ PINMUX_IPSR_MSEL(IP8_31_29, RDS_CLK, SEL_RDS_0),
/* IPSR9 */
PINMUX_IPSR_DATA(IP9_2_0, MSIOF0_TXD),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, SCIF5_TXD, SEL_SCIF5_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, I2C2_SDA_C, SEL_I2C02_2),
+ PINMUX_IPSR_MSEL(IP9_2_0, SCIF5_TXD, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP9_2_0, I2C2_SDA_C, SEL_I2C02_2),
PINMUX_IPSR_DATA(IP9_2_0, DU1_DR3),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, RIF1_D1_B, SEL_DR3_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, TS_SPSYNC_D, SEL_TSIF0_3),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, FMIN_C, SEL_DARC_2),
- PINMUX_IPSR_MODSEL_DATA(IP9_2_0, RDS_DATA, SEL_RDS_0),
+ PINMUX_IPSR_MSEL(IP9_2_0, RIF1_D1_B, SEL_DR3_1),
+ PINMUX_IPSR_MSEL(IP9_2_0, TS_SPSYNC_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP9_2_0, FMIN_C, SEL_DARC_2),
+ PINMUX_IPSR_MSEL(IP9_2_0, RDS_DATA, SEL_RDS_0),
PINMUX_IPSR_DATA(IP9_5_3, MSIOF0_SCK),
PINMUX_IPSR_DATA(IP9_5_3, IRQ0),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_3, TS_SDATA, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP9_5_3, TS_SDATA, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP9_5_3, DU1_DR4),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_3, RIF1_SYNC, SEL_DR2_0),
+ PINMUX_IPSR_MSEL(IP9_5_3, RIF1_SYNC, SEL_DR2_0),
PINMUX_IPSR_DATA(IP9_5_3, TPUTO1_C),
PINMUX_IPSR_DATA(IP9_8_6, MSIOF0_SYNC),
PINMUX_IPSR_DATA(IP9_8_6, PWM1),
- PINMUX_IPSR_MODSEL_DATA(IP9_8_6, TS_SCK, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP9_8_6, TS_SCK, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP9_8_6, DU1_DR5),
- PINMUX_IPSR_MODSEL_DATA(IP9_8_6, RIF1_CLK, SEL_DR2_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_8_6, BPFCLK_B, SEL_DARC_1),
+ PINMUX_IPSR_MSEL(IP9_8_6, RIF1_CLK, SEL_DR2_0),
+ PINMUX_IPSR_MSEL(IP9_8_6, BPFCLK_B, SEL_DARC_1),
PINMUX_IPSR_DATA(IP9_11_9, MSIOF0_SS1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_9, SCIFA0_RXD, SEL_SCIFA0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_9, TS_SDEN, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP9_11_9, SCIFA0_RXD, SEL_SCIFA0_0),
+ PINMUX_IPSR_MSEL(IP9_11_9, TS_SDEN, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP9_11_9, DU1_DR6),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_9, RIF1_D0, SEL_DR2_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_9, FMCLK_B, SEL_DARC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_9, RDS_CLK_B, SEL_RDS_1),
+ PINMUX_IPSR_MSEL(IP9_11_9, RIF1_D0, SEL_DR2_0),
+ PINMUX_IPSR_MSEL(IP9_11_9, FMCLK_B, SEL_DARC_1),
+ PINMUX_IPSR_MSEL(IP9_11_9, RDS_CLK_B, SEL_RDS_1),
PINMUX_IPSR_DATA(IP9_14_12, MSIOF0_SS2),
- PINMUX_IPSR_MODSEL_DATA(IP9_14_12, SCIFA0_TXD, SEL_SCIFA0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_14_12, TS_SPSYNC, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP9_14_12, SCIFA0_TXD, SEL_SCIFA0_0),
+ PINMUX_IPSR_MSEL(IP9_14_12, TS_SPSYNC, SEL_TSIF0_0),
PINMUX_IPSR_DATA(IP9_14_12, DU1_DR7),
- PINMUX_IPSR_MODSEL_DATA(IP9_14_12, RIF1_D1, SEL_DR3_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_14_12, FMIN_B, SEL_DARC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_14_12, RDS_DATA_B, SEL_RDS_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_16_15, HSCIF1_HRX, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_16_15, I2C4_SCL, SEL_I2C04_0),
+ PINMUX_IPSR_MSEL(IP9_14_12, RIF1_D1, SEL_DR3_0),
+ PINMUX_IPSR_MSEL(IP9_14_12, FMIN_B, SEL_DARC_1),
+ PINMUX_IPSR_MSEL(IP9_14_12, RDS_DATA_B, SEL_RDS_1),
+ PINMUX_IPSR_MSEL(IP9_16_15, HSCIF1_HRX, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP9_16_15, I2C4_SCL, SEL_I2C04_0),
PINMUX_IPSR_DATA(IP9_16_15, PWM6),
PINMUX_IPSR_DATA(IP9_16_15, DU1_DG0),
- PINMUX_IPSR_MODSEL_DATA(IP9_18_17, HSCIF1_HTX, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_18_17, I2C4_SDA, SEL_I2C04_0),
+ PINMUX_IPSR_MSEL(IP9_18_17, HSCIF1_HTX, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP9_18_17, I2C4_SDA, SEL_I2C04_0),
PINMUX_IPSR_DATA(IP9_18_17, TPUTO1),
PINMUX_IPSR_DATA(IP9_18_17, DU1_DG1),
PINMUX_IPSR_DATA(IP9_21_19, HSCIF1_HSCK),
PINMUX_IPSR_DATA(IP9_21_19, PWM2),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_19, IETX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP9_21_19, IETX, SEL_IEB_0),
PINMUX_IPSR_DATA(IP9_21_19, DU1_DG2),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_19, REMOCON_B, SEL_RCN_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_19, SPEEDIN_B, SEL_RSP_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_19, VSP_B, SEL_SPDM_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_22, HSCIF1_HCTS_N, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_22, SCIFA4_RXD, SEL_SCIFA4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_22, IECLK, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP9_21_19, REMOCON_B, SEL_RCN_1),
+ PINMUX_IPSR_MSEL(IP9_21_19, SPEEDIN_B, SEL_RSP_1),
+ PINMUX_IPSR_MSEL(IP9_21_19, VSP_B, SEL_SPDM_1),
+ PINMUX_IPSR_MSEL(IP9_24_22, HSCIF1_HCTS_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP9_24_22, SCIFA4_RXD, SEL_SCIFA4_0),
+ PINMUX_IPSR_MSEL(IP9_24_22, IECLK, SEL_IEB_0),
PINMUX_IPSR_DATA(IP9_24_22, DU1_DG3),
- PINMUX_IPSR_MODSEL_DATA(IP9_24_22, SSI_SCK1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP9_24_22, SSI_SCK1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP9_24_22, CAN_DEBUG_HW_TRIGGER),
PINMUX_IPSR_DATA(IP9_24_22, CC50_STATE32),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_25, HSCIF1_HRTS_N, SEL_HSCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_25, SCIFA4_TXD, SEL_SCIFA4_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_25, IERX, SEL_IEB_0),
+ PINMUX_IPSR_MSEL(IP9_27_25, HSCIF1_HRTS_N, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP9_27_25, SCIFA4_TXD, SEL_SCIFA4_0),
+ PINMUX_IPSR_MSEL(IP9_27_25, IERX, SEL_IEB_0),
PINMUX_IPSR_DATA(IP9_27_25, DU1_DG4),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_25, SSI_WS1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP9_27_25, SSI_WS1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP9_27_25, CAN_STEP0),
PINMUX_IPSR_DATA(IP9_27_25, CC50_STATE33),
- PINMUX_IPSR_MODSEL_DATA(IP9_30_28, SCIF1_SCK, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP9_30_28, SCIF1_SCK, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP9_30_28, PWM3),
- PINMUX_IPSR_MODSEL_DATA(IP9_30_28, TCLK2, SEL_TMU_0),
+ PINMUX_IPSR_MSEL(IP9_30_28, TCLK2, SEL_TMU_0),
PINMUX_IPSR_DATA(IP9_30_28, DU1_DG5),
- PINMUX_IPSR_MODSEL_DATA(IP9_30_28, SSI_SDATA1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP9_30_28, SSI_SDATA1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP9_30_28, CAN_TXCLK),
PINMUX_IPSR_DATA(IP9_30_28, CC50_STATE34),
/* IPSR10 */
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SCIF1_RXD, SEL_SCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, IIC0_SCL, SEL_IIC00_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, SCIF1_RXD, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP10_2_0, IIC0_SCL, SEL_IIC00_0),
PINMUX_IPSR_DATA(IP10_2_0, DU1_DG6),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, SSI_SCK2_B, SEL_SSI2_1),
+ PINMUX_IPSR_MSEL(IP10_2_0, SSI_SCK2_B, SEL_SSI2_1),
PINMUX_IPSR_DATA(IP10_2_0, CAN_DEBUGOUT0),
PINMUX_IPSR_DATA(IP10_2_0, CC50_STATE35),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, SCIF1_TXD, SEL_SCIF1_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, IIC0_SDA, SEL_IIC00_0),
+ PINMUX_IPSR_MSEL(IP10_5_3, SCIF1_TXD, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP10_5_3, IIC0_SDA, SEL_IIC00_0),
PINMUX_IPSR_DATA(IP10_5_3, DU1_DG7),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, SSI_WS2_B, SEL_SSI2_1),
+ PINMUX_IPSR_MSEL(IP10_5_3, SSI_WS2_B, SEL_SSI2_1),
PINMUX_IPSR_DATA(IP10_5_3, CAN_DEBUGOUT1),
PINMUX_IPSR_DATA(IP10_5_3, CC50_STATE36),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, SCIF2_RXD, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, IIC1_SCL, SEL_IIC01_0),
+ PINMUX_IPSR_MSEL(IP10_8_6, SCIF2_RXD, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_8_6, IIC1_SCL, SEL_IIC01_0),
PINMUX_IPSR_DATA(IP10_8_6, DU1_DB0),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, SSI_SDATA2_B, SEL_SSI2_1),
+ PINMUX_IPSR_MSEL(IP10_8_6, SSI_SDATA2_B, SEL_SSI2_1),
PINMUX_IPSR_DATA(IP10_8_6, USB0_EXTLP),
PINMUX_IPSR_DATA(IP10_8_6, CAN_DEBUGOUT2),
PINMUX_IPSR_DATA(IP10_8_6, CC50_STATE37),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, SCIF2_TXD, SEL_SCIF2_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, IIC1_SDA, SEL_IIC01_0),
+ PINMUX_IPSR_MSEL(IP10_11_9, SCIF2_TXD, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_11_9, IIC1_SDA, SEL_IIC01_0),
PINMUX_IPSR_DATA(IP10_11_9, DU1_DB1),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, SSI_SCK9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP10_11_9, SSI_SCK9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP10_11_9, USB0_OVC1),
PINMUX_IPSR_DATA(IP10_11_9, CAN_DEBUGOUT3),
PINMUX_IPSR_DATA(IP10_11_9, CC50_STATE38),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, SCIF2_SCK, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP10_14_12, SCIF2_SCK, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP10_14_12, IRQ1),
PINMUX_IPSR_DATA(IP10_14_12, DU1_DB2),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, SSI_WS9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, SSI_WS9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP10_14_12, USB0_IDIN),
PINMUX_IPSR_DATA(IP10_14_12, CAN_DEBUGOUT4),
PINMUX_IPSR_DATA(IP10_14_12, CC50_STATE39),
- PINMUX_IPSR_MODSEL_DATA(IP10_17_15, SCIF3_SCK, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP10_17_15, SCIF3_SCK, SEL_SCIF3_0),
PINMUX_IPSR_DATA(IP10_17_15, IRQ2),
- PINMUX_IPSR_MODSEL_DATA(IP10_17_15, BPFCLK_D, SEL_DARC_3),
+ PINMUX_IPSR_MSEL(IP10_17_15, BPFCLK_D, SEL_DARC_3),
PINMUX_IPSR_DATA(IP10_17_15, DU1_DB3),
- PINMUX_IPSR_MODSEL_DATA(IP10_17_15, SSI_SDATA9_B, SEL_SSI9_1),
+ PINMUX_IPSR_MSEL(IP10_17_15, SSI_SDATA9_B, SEL_SSI9_1),
PINMUX_IPSR_DATA(IP10_17_15, TANS2),
PINMUX_IPSR_DATA(IP10_17_15, CAN_DEBUGOUT5),
PINMUX_IPSR_DATA(IP10_17_15, CC50_OSCOUT),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, SCIF3_RXD, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, I2C1_SCL_E, SEL_I2C01_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, FMCLK_D, SEL_DARC_3),
+ PINMUX_IPSR_MSEL(IP10_20_18, SCIF3_RXD, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP10_20_18, I2C1_SCL_E, SEL_I2C01_4),
+ PINMUX_IPSR_MSEL(IP10_20_18, FMCLK_D, SEL_DARC_3),
PINMUX_IPSR_DATA(IP10_20_18, DU1_DB4),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, AUDIO_CLKA_C, SEL_ADG_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, SSI_SCK4_B, SEL_SSI4_1),
+ PINMUX_IPSR_MSEL(IP10_20_18, AUDIO_CLKA_C, SEL_ADG_2),
+ PINMUX_IPSR_MSEL(IP10_20_18, SSI_SCK4_B, SEL_SSI4_1),
PINMUX_IPSR_DATA(IP10_20_18, CAN_DEBUGOUT6),
- PINMUX_IPSR_MODSEL_DATA(IP10_20_18, RDS_CLK_C, SEL_RDS_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, SCIF3_TXD, SEL_SCIF3_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, I2C1_SDA_E, SEL_I2C01_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, FMIN_D, SEL_DARC_3),
+ PINMUX_IPSR_MSEL(IP10_20_18, RDS_CLK_C, SEL_RDS_2),
+ PINMUX_IPSR_MSEL(IP10_23_21, SCIF3_TXD, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP10_23_21, I2C1_SDA_E, SEL_I2C01_4),
+ PINMUX_IPSR_MSEL(IP10_23_21, FMIN_D, SEL_DARC_3),
PINMUX_IPSR_DATA(IP10_23_21, DU1_DB5),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, AUDIO_CLKB_C, SEL_ADG_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, SSI_WS4_B, SEL_SSI4_1),
+ PINMUX_IPSR_MSEL(IP10_23_21, AUDIO_CLKB_C, SEL_ADG_2),
+ PINMUX_IPSR_MSEL(IP10_23_21, SSI_WS4_B, SEL_SSI4_1),
PINMUX_IPSR_DATA(IP10_23_21, CAN_DEBUGOUT7),
- PINMUX_IPSR_MODSEL_DATA(IP10_23_21, RDS_DATA_C, SEL_RDS_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_24, I2C2_SCL, SEL_I2C02_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_24, SCIFA5_RXD, SEL_SCIFA5_0),
+ PINMUX_IPSR_MSEL(IP10_23_21, RDS_DATA_C, SEL_RDS_2),
+ PINMUX_IPSR_MSEL(IP10_26_24, I2C2_SCL, SEL_I2C02_0),
+ PINMUX_IPSR_MSEL(IP10_26_24, SCIFA5_RXD, SEL_SCIFA5_0),
PINMUX_IPSR_DATA(IP10_26_24, DU1_DB6),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_24, AUDIO_CLKC_C, SEL_ADG_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_26_24, SSI_SDATA4_B, SEL_SSI4_1),
+ PINMUX_IPSR_MSEL(IP10_26_24, AUDIO_CLKC_C, SEL_ADG_2),
+ PINMUX_IPSR_MSEL(IP10_26_24, SSI_SDATA4_B, SEL_SSI4_1),
PINMUX_IPSR_DATA(IP10_26_24, CAN_DEBUGOUT8),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_27, I2C2_SDA, SEL_I2C02_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_27, SCIFA5_TXD, SEL_SCIFA5_0),
+ PINMUX_IPSR_MSEL(IP10_29_27, I2C2_SDA, SEL_I2C02_0),
+ PINMUX_IPSR_MSEL(IP10_29_27, SCIFA5_TXD, SEL_SCIFA5_0),
PINMUX_IPSR_DATA(IP10_29_27, DU1_DB7),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_27, AUDIO_CLKOUT_C, SEL_ADG_2),
+ PINMUX_IPSR_MSEL(IP10_29_27, AUDIO_CLKOUT_C, SEL_ADG_2),
PINMUX_IPSR_DATA(IP10_29_27, CAN_DEBUGOUT9),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_30, SSI_SCK5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_31_30, SCIFA3_SCK, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP10_31_30, SSI_SCK5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP10_31_30, SCIFA3_SCK, SEL_SCIFA3_0),
PINMUX_IPSR_DATA(IP10_31_30, DU1_DOTCLKIN),
PINMUX_IPSR_DATA(IP10_31_30, CAN_DEBUGOUT10),
/* IPSR11 */
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, SSI_WS5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, SCIFA3_RXD, SEL_SCIFA3_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_2_0, I2C3_SCL_C, SEL_I2C03_2),
+ PINMUX_IPSR_MSEL(IP11_2_0, SSI_WS5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP11_2_0, SCIFA3_RXD, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP11_2_0, I2C3_SCL_C, SEL_I2C03_2),
PINMUX_IPSR_DATA(IP11_2_0, DU1_DOTCLKOUT0),
PINMUX_IPSR_DATA(IP11_2_0, CAN_DEBUGOUT11),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, SSI_SDATA5, SEL_SSI5_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, SCIFA3_TXD, SEL_SCIFA3_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_5_3, I2C3_SDA_C, SEL_I2C03_2),
+ PINMUX_IPSR_MSEL(IP11_5_3, SSI_SDATA5, SEL_SSI5_0),
+ PINMUX_IPSR_MSEL(IP11_5_3, SCIFA3_TXD, SEL_SCIFA3_0),
+ PINMUX_IPSR_MSEL(IP11_5_3, I2C3_SDA_C, SEL_I2C03_2),
PINMUX_IPSR_DATA(IP11_5_3, DU1_DOTCLKOUT1),
PINMUX_IPSR_DATA(IP11_5_3, CAN_DEBUGOUT12),
- PINMUX_IPSR_MODSEL_DATA(IP11_7_6, SSI_SCK6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_7_6, SCIFA1_SCK_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP11_7_6, SSI_SCK6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP11_7_6, SCIFA1_SCK_B, SEL_SCIFA1_1),
PINMUX_IPSR_DATA(IP11_7_6, DU1_EXHSYNC_DU1_HSYNC),
PINMUX_IPSR_DATA(IP11_7_6, CAN_DEBUGOUT13),
- PINMUX_IPSR_MODSEL_DATA(IP11_10_8, SSI_WS6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_10_8, SCIFA1_RXD_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_10_8, I2C4_SCL_C, SEL_I2C04_2),
+ PINMUX_IPSR_MSEL(IP11_10_8, SSI_WS6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP11_10_8, SCIFA1_RXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP11_10_8, I2C4_SCL_C, SEL_I2C04_2),
PINMUX_IPSR_DATA(IP11_10_8, DU1_EXVSYNC_DU1_VSYNC),
PINMUX_IPSR_DATA(IP11_10_8, CAN_DEBUGOUT14),
- PINMUX_IPSR_MODSEL_DATA(IP11_13_11, SSI_SDATA6, SEL_SSI6_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_13_11, SCIFA1_TXD_B, SEL_SCIFA1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_13_11, I2C4_SDA_C, SEL_I2C04_2),
+ PINMUX_IPSR_MSEL(IP11_13_11, SSI_SDATA6, SEL_SSI6_0),
+ PINMUX_IPSR_MSEL(IP11_13_11, SCIFA1_TXD_B, SEL_SCIFA1_1),
+ PINMUX_IPSR_MSEL(IP11_13_11, I2C4_SDA_C, SEL_I2C04_2),
PINMUX_IPSR_DATA(IP11_13_11, DU1_EXODDF_DU1_ODDF_DISP_CDE),
PINMUX_IPSR_DATA(IP11_13_11, CAN_DEBUGOUT15),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_14, SSI_SCK78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_14, SCIFA2_SCK_B, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_14, IIC0_SDA_C, SEL_IIC00_2),
+ PINMUX_IPSR_MSEL(IP11_15_14, SSI_SCK78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP11_15_14, SCIFA2_SCK_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP11_15_14, IIC0_SDA_C, SEL_IIC00_2),
PINMUX_IPSR_DATA(IP11_15_14, DU1_DISP),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_16, SSI_WS78, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_16, SCIFA2_RXD_B, SEL_SCIFA2_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_17_16, IIC0_SCL_C, SEL_IIC00_2),
+ PINMUX_IPSR_MSEL(IP11_17_16, SSI_WS78, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP11_17_16, SCIFA2_RXD_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP11_17_16, IIC0_SCL_C, SEL_IIC00_2),
PINMUX_IPSR_DATA(IP11_17_16, DU1_CDE),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_18, SSI_SDATA7, SEL_SSI7_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_18, SCIFA2_TXD_B, SEL_SCIFA2_1),
+ PINMUX_IPSR_MSEL(IP11_20_18, SSI_SDATA7, SEL_SSI7_0),
+ PINMUX_IPSR_MSEL(IP11_20_18, SCIFA2_TXD_B, SEL_SCIFA2_1),
PINMUX_IPSR_DATA(IP11_20_18, IRQ8),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_18, AUDIO_CLKA_D, SEL_ADG_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_18, CAN_CLK_D, SEL_CAN_3),
+ PINMUX_IPSR_MSEL(IP11_20_18, AUDIO_CLKA_D, SEL_ADG_3),
+ PINMUX_IPSR_MSEL(IP11_20_18, CAN_CLK_D, SEL_CAN_3),
PINMUX_IPSR_DATA(IP11_20_18, PCMOE_N),
PINMUX_IPSR_DATA(IP11_23_21, SSI_SCK0129),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, MSIOF1_RXD_B, SEL_MSI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, SCIF5_RXD_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, ADIDATA_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_23_21, AD_DI_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP11_23_21, MSIOF1_RXD_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP11_23_21, SCIF5_RXD_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP11_23_21, ADIDATA_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP11_23_21, AD_DI_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP11_23_21, PCMWE_N),
PINMUX_IPSR_DATA(IP11_26_24, SSI_WS0129),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, MSIOF1_TXD_B, SEL_MSI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, SCIF5_TXD_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, ADICS_SAMP_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_26_24, AD_DO_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, MSIOF1_TXD_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, SCIF5_TXD_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP11_26_24, ADICS_SAMP_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP11_26_24, AD_DO_B, SEL_ADI_1),
PINMUX_IPSR_DATA(IP11_29_27, SSI_SDATA0),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, MSIOF1_SCK_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP11_29_27, MSIOF1_SCK_B, SEL_MSI1_1),
PINMUX_IPSR_DATA(IP11_29_27, PWM0_B),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, ADICLK_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_29_27, AD_CLK_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP11_29_27, ADICLK_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP11_29_27, AD_CLK_B, SEL_ADI_1),
/* IPSR12 */
PINMUX_IPSR_DATA(IP12_2_0, SSI_SCK34),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, MSIOF1_SYNC_B, SEL_MSI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, SCIFA1_SCK_C, SEL_SCIFA1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, ADICHS0_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, AD_NCS_N_B, SEL_ADI_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_2_0, DREQ1_N_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP12_2_0, MSIOF1_SYNC_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP12_2_0, SCIFA1_SCK_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP12_2_0, ADICHS0_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP12_2_0, AD_NCS_N_B, SEL_ADI_1),
+ PINMUX_IPSR_MSEL(IP12_2_0, DREQ1_N_B, SEL_LBS_1),
PINMUX_IPSR_DATA(IP12_5_3, SSI_WS34),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, MSIOF1_SS1_B, SEL_MSI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, SCIFA1_RXD_C, SEL_SCIFA1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, ADICHS1_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, CAN1_RX_C, SEL_CAN1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_5_3, DACK1_B, SEL_LBS_1),
+ PINMUX_IPSR_MSEL(IP12_5_3, MSIOF1_SS1_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP12_5_3, SCIFA1_RXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP12_5_3, ADICHS1_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP12_5_3, CAN1_RX_C, SEL_CAN1_2),
+ PINMUX_IPSR_MSEL(IP12_5_3, DACK1_B, SEL_LBS_1),
PINMUX_IPSR_DATA(IP12_8_6, SSI_SDATA3),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, MSIOF1_SS2_B, SEL_MSI1_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, SCIFA1_TXD_C, SEL_SCIFA1_2),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, ADICHS2_B, SEL_RAD_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_8_6, CAN1_TX_C, SEL_CAN1_2),
+ PINMUX_IPSR_MSEL(IP12_8_6, MSIOF1_SS2_B, SEL_MSI1_1),
+ PINMUX_IPSR_MSEL(IP12_8_6, SCIFA1_TXD_C, SEL_SCIFA1_2),
+ PINMUX_IPSR_MSEL(IP12_8_6, ADICHS2_B, SEL_RAD_1),
+ PINMUX_IPSR_MSEL(IP12_8_6, CAN1_TX_C, SEL_CAN1_2),
PINMUX_IPSR_DATA(IP12_8_6, DREQ2_N),
- PINMUX_IPSR_MODSEL_DATA(IP12_10_9, SSI_SCK4, SEL_SSI4_0),
+ PINMUX_IPSR_MSEL(IP12_10_9, SSI_SCK4, SEL_SSI4_0),
PINMUX_IPSR_DATA(IP12_10_9, MLB_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP12_10_9, IETX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP12_10_9, IETX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP12_10_9, IRD_TX),
- PINMUX_IPSR_MODSEL_DATA(IP12_12_11, SSI_WS4, SEL_SSI4_0),
+ PINMUX_IPSR_MSEL(IP12_12_11, SSI_WS4, SEL_SSI4_0),
PINMUX_IPSR_DATA(IP12_12_11, MLB_SIG),
- PINMUX_IPSR_MODSEL_DATA(IP12_12_11, IECLK_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP12_12_11, IECLK_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP12_12_11, IRD_RX),
- PINMUX_IPSR_MODSEL_DATA(IP12_14_13, SSI_SDATA4, SEL_SSI4_0),
+ PINMUX_IPSR_MSEL(IP12_14_13, SSI_SDATA4, SEL_SSI4_0),
PINMUX_IPSR_DATA(IP12_14_13, MLB_DAT),
- PINMUX_IPSR_MODSEL_DATA(IP12_14_13, IERX_B, SEL_IEB_1),
+ PINMUX_IPSR_MSEL(IP12_14_13, IERX_B, SEL_IEB_1),
PINMUX_IPSR_DATA(IP12_14_13, IRD_SCK),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, SSI_SDATA8, SEL_SSI8_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, SCIF1_SCK_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_17_15, SSI_SDATA8, SEL_SSI8_0),
+ PINMUX_IPSR_MSEL(IP12_17_15, SCIF1_SCK_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP12_17_15, PWM1_B),
PINMUX_IPSR_DATA(IP12_17_15, IRQ9),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, REMOCON, SEL_RCN_0),
+ PINMUX_IPSR_MSEL(IP12_17_15, REMOCON, SEL_RCN_0),
PINMUX_IPSR_DATA(IP12_17_15, DACK2),
- PINMUX_IPSR_MODSEL_DATA(IP12_17_15, ETH_MDIO_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, SSI_SCK1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, SCIF1_RXD_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, IIC1_SCL_C, SEL_IIC01_2),
+ PINMUX_IPSR_MSEL(IP12_17_15, ETH_MDIO_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP12_20_18, SSI_SCK1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP12_20_18, SCIF1_RXD_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_20_18, IIC1_SCL_C, SEL_IIC01_2),
PINMUX_IPSR_DATA(IP12_20_18, VI1_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, CAN0_RX_D, SEL_CAN0_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, AVB_AVTP_CAPTURE, SEL_AVB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_20_18, ETH_CRS_DV_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, SSI_WS1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, SCIF1_TXD_B, SEL_SCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, IIC1_SDA_C, SEL_IIC01_2),
+ PINMUX_IPSR_MSEL(IP12_20_18, CAN0_RX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP12_20_18, AVB_AVTP_CAPTURE, SEL_AVB_0),
+ PINMUX_IPSR_MSEL(IP12_20_18, ETH_CRS_DV_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP12_23_21, SSI_WS1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP12_23_21, SCIF1_TXD_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_23_21, IIC1_SDA_C, SEL_IIC01_2),
PINMUX_IPSR_DATA(IP12_23_21, VI1_DATA0),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, CAN0_TX_D, SEL_CAN0_3),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, AVB_AVTP_MATCH, SEL_AVB_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_23_21, ETH_RX_ER_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, SSI_SDATA1, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, HSCIF1_HRX_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_23_21, CAN0_TX_D, SEL_CAN0_3),
+ PINMUX_IPSR_MSEL(IP12_23_21, AVB_AVTP_MATCH, SEL_AVB_0),
+ PINMUX_IPSR_MSEL(IP12_23_21, ETH_RX_ER_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP12_26_24, SSI_SDATA1, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP12_26_24, HSCIF1_HRX_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP12_26_24, VI1_DATA1),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, SDATA, SEL_FSN_0),
+ PINMUX_IPSR_MSEL(IP12_26_24, SDATA, SEL_FSN_0),
PINMUX_IPSR_DATA(IP12_26_24, ATAG0_N),
- PINMUX_IPSR_MODSEL_DATA(IP12_26_24, ETH_RXD0_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, SSI_SCK2, SEL_SSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, HSCIF1_HTX_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_26_24, ETH_RXD0_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP12_29_27, SSI_SCK2, SEL_SSI2_0),
+ PINMUX_IPSR_MSEL(IP12_29_27, HSCIF1_HTX_B, SEL_HSCIF1_1),
PINMUX_IPSR_DATA(IP12_29_27, VI1_DATA2),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, MDATA, SEL_FSN_0),
+ PINMUX_IPSR_MSEL(IP12_29_27, MDATA, SEL_FSN_0),
PINMUX_IPSR_DATA(IP12_29_27, ATAWR0_N),
- PINMUX_IPSR_MODSEL_DATA(IP12_29_27, ETH_RXD1_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP12_29_27, ETH_RXD1_B, SEL_ETH_1),
/* IPSR13 */
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SSI_WS2, SEL_SSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, HSCIF1_HCTS_N_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SCIFA0_RXD_D, SEL_SCIFA0_3),
+ PINMUX_IPSR_MSEL(IP13_2_0, SSI_WS2, SEL_SSI2_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, HSCIF1_HCTS_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP13_2_0, SCIFA0_RXD_D, SEL_SCIFA0_3),
PINMUX_IPSR_DATA(IP13_2_0, VI1_DATA3),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, SCKZ, SEL_FSN_0),
+ PINMUX_IPSR_MSEL(IP13_2_0, SCKZ, SEL_FSN_0),
PINMUX_IPSR_DATA(IP13_2_0, ATACS00_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_2_0, ETH_LINK_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_5_3, SSI_SDATA2, SEL_SSI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_5_3, HSCIF1_HRTS_N_B, SEL_HSCIF1_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_5_3, SCIFA0_TXD_D, SEL_SCIFA0_3),
+ PINMUX_IPSR_MSEL(IP13_2_0, ETH_LINK_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_5_3, SSI_SDATA2, SEL_SSI2_0),
+ PINMUX_IPSR_MSEL(IP13_5_3, HSCIF1_HRTS_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP13_5_3, SCIFA0_TXD_D, SEL_SCIFA0_3),
PINMUX_IPSR_DATA(IP13_5_3, VI1_DATA4),
- PINMUX_IPSR_MODSEL_DATA(IP13_5_3, STM_N, SEL_FSN_0),
+ PINMUX_IPSR_MSEL(IP13_5_3, STM_N, SEL_FSN_0),
PINMUX_IPSR_DATA(IP13_5_3, ATACS10_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_5_3, ETH_REFCLK_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_8_6, SSI_SCK9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_8_6, SCIF2_SCK_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP13_5_3, ETH_REFCLK_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_8_6, SSI_SCK9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP13_8_6, SCIF2_SCK_B, SEL_SCIF2_1),
PINMUX_IPSR_DATA(IP13_8_6, PWM2_B),
PINMUX_IPSR_DATA(IP13_8_6, VI1_DATA5),
- PINMUX_IPSR_MODSEL_DATA(IP13_8_6, MTS_N, SEL_FSN_0),
+ PINMUX_IPSR_MSEL(IP13_8_6, MTS_N, SEL_FSN_0),
PINMUX_IPSR_DATA(IP13_8_6, EX_WAIT1),
- PINMUX_IPSR_MODSEL_DATA(IP13_8_6, ETH_TXD1_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_11_9, SSI_WS9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_11_9, SCIF2_RXD_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_11_9, I2C3_SCL_E, SEL_I2C03_4),
+ PINMUX_IPSR_MSEL(IP13_8_6, ETH_TXD1_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_11_9, SSI_WS9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP13_11_9, SCIF2_RXD_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP13_11_9, I2C3_SCL_E, SEL_I2C03_4),
PINMUX_IPSR_DATA(IP13_11_9, VI1_DATA6),
PINMUX_IPSR_DATA(IP13_11_9, ATARD0_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_11_9, ETH_TX_EN_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_14_12, SSI_SDATA9, SEL_SSI9_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_14_12, SCIF2_TXD_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_14_12, I2C3_SDA_E, SEL_I2C03_4),
+ PINMUX_IPSR_MSEL(IP13_11_9, ETH_TX_EN_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_14_12, SSI_SDATA9, SEL_SSI9_0),
+ PINMUX_IPSR_MSEL(IP13_14_12, SCIF2_TXD_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP13_14_12, I2C3_SDA_E, SEL_I2C03_4),
PINMUX_IPSR_DATA(IP13_14_12, VI1_DATA7),
PINMUX_IPSR_DATA(IP13_14_12, ATADIR0_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_14_12, ETH_MAGIC_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, AUDIO_CLKA, SEL_ADG_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, I2C0_SCL_B, SEL_I2C00_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, SCIFA4_RXD_D, SEL_SCIFA4_3),
+ PINMUX_IPSR_MSEL(IP13_14_12, ETH_MAGIC_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_17_15, AUDIO_CLKA, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_17_15, I2C0_SCL_B, SEL_I2C00_1),
+ PINMUX_IPSR_MSEL(IP13_17_15, SCIFA4_RXD_D, SEL_SCIFA4_3),
PINMUX_IPSR_DATA(IP13_17_15, VI1_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, TS_SDATA_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, RIF0_SYNC_B, SEL_DR0_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_17_15, ETH_TXD0_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, AUDIO_CLKB, SEL_ADG_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, I2C0_SDA_B, SEL_I2C00_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, SCIFA4_TXD_D, SEL_SCIFA4_3),
+ PINMUX_IPSR_MSEL(IP13_17_15, TS_SDATA_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP13_17_15, RIF0_SYNC_B, SEL_DR0_1),
+ PINMUX_IPSR_MSEL(IP13_17_15, ETH_TXD0_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_20_18, AUDIO_CLKB, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_20_18, I2C0_SDA_B, SEL_I2C00_1),
+ PINMUX_IPSR_MSEL(IP13_20_18, SCIFA4_TXD_D, SEL_SCIFA4_3),
PINMUX_IPSR_DATA(IP13_20_18, VI1_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, TS_SCK_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, RIF0_CLK_B, SEL_DR0_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, BPFCLK_E, SEL_DARC_4),
- PINMUX_IPSR_MODSEL_DATA(IP13_20_18, ETH_MDC_B, SEL_ETH_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, AUDIO_CLKC, SEL_ADG_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, I2C4_SCL_B, SEL_I2C04_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, SCIFA5_RXD_D, SEL_SCIFA5_3),
+ PINMUX_IPSR_MSEL(IP13_20_18, TS_SCK_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP13_20_18, RIF0_CLK_B, SEL_DR0_1),
+ PINMUX_IPSR_MSEL(IP13_20_18, BPFCLK_E, SEL_DARC_4),
+ PINMUX_IPSR_MSEL(IP13_20_18, ETH_MDC_B, SEL_ETH_1),
+ PINMUX_IPSR_MSEL(IP13_23_21, AUDIO_CLKC, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_23_21, I2C4_SCL_B, SEL_I2C04_1),
+ PINMUX_IPSR_MSEL(IP13_23_21, SCIFA5_RXD_D, SEL_SCIFA5_3),
PINMUX_IPSR_DATA(IP13_23_21, VI1_HSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, TS_SDEN_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, RIF0_D0_B, SEL_DR0_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, FMCLK_E, SEL_DARC_4),
- PINMUX_IPSR_MODSEL_DATA(IP13_23_21, RDS_CLK_D, SEL_RDS_3),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, AUDIO_CLKOUT, SEL_ADG_0),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, I2C4_SDA_B, SEL_I2C04_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, SCIFA5_TXD_D, SEL_SCIFA5_3),
+ PINMUX_IPSR_MSEL(IP13_23_21, TS_SDEN_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP13_23_21, RIF0_D0_B, SEL_DR0_1),
+ PINMUX_IPSR_MSEL(IP13_23_21, FMCLK_E, SEL_DARC_4),
+ PINMUX_IPSR_MSEL(IP13_23_21, RDS_CLK_D, SEL_RDS_3),
+ PINMUX_IPSR_MSEL(IP13_26_24, AUDIO_CLKOUT, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_26_24, I2C4_SDA_B, SEL_I2C04_1),
+ PINMUX_IPSR_MSEL(IP13_26_24, SCIFA5_TXD_D, SEL_SCIFA5_3),
PINMUX_IPSR_DATA(IP13_26_24, VI1_VSYNC_N),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, TS_SPSYNC_C, SEL_TSIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, RIF0_D1_B, SEL_DR1_1),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, FMIN_E, SEL_DARC_4),
- PINMUX_IPSR_MODSEL_DATA(IP13_26_24, RDS_DATA_D, SEL_RDS_3),
+ PINMUX_IPSR_MSEL(IP13_26_24, TS_SPSYNC_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP13_26_24, RIF0_D1_B, SEL_DR1_1),
+ PINMUX_IPSR_MSEL(IP13_26_24, FMIN_E, SEL_DARC_4),
+ PINMUX_IPSR_MSEL(IP13_26_24, RDS_DATA_D, SEL_RDS_3),
};
static const struct sh_pfc_pin pinmux_pins[] = {
@@ -2197,13 +2196,6 @@ static const unsigned int scif0_data_pins[] = {
static const unsigned int scif0_data_mux[] = {
SCIF0_RXD_MARK, SCIF0_TXD_MARK,
};
-static const unsigned int scif0_clk_pins[] = {
- /* SCK */
- RCAR_GP_PIN(1, 23),
-};
-static const unsigned int scif0_clk_mux[] = {
- SCIF_CLK_MARK,
-};
static const unsigned int scif0_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(3, 11), RCAR_GP_PIN(3, 12),
@@ -2211,13 +2203,6 @@ static const unsigned int scif0_data_b_pins[] = {
static const unsigned int scif0_data_b_mux[] = {
SCIF0_RXD_B_MARK, SCIF0_TXD_B_MARK,
};
-static const unsigned int scif0_clk_b_pins[] = {
- /* SCK */
- RCAR_GP_PIN(3, 29),
-};
-static const unsigned int scif0_clk_b_mux[] = {
- SCIF_CLK_B_MARK,
-};
static const unsigned int scif0_data_c_pins[] = {
/* RX, TX */
RCAR_GP_PIN(3, 30), RCAR_GP_PIN(3, 31),
@@ -2788,6 +2773,146 @@ static const unsigned int usb1_mux[] = {
USB1_PWEN_MARK,
USB1_OVC_MARK,
};
+/* - VIN0 ------------------------------------------------------------------- */
+static const union vin_data vin0_data_pins = {
+ .data24 = {
+ /* B */
+ RCAR_GP_PIN(3, 1), RCAR_GP_PIN(3, 2),
+ RCAR_GP_PIN(3, 3), RCAR_GP_PIN(3, 4),
+ RCAR_GP_PIN(3, 5), RCAR_GP_PIN(3, 6),
+ RCAR_GP_PIN(3, 7), RCAR_GP_PIN(3, 8),
+ /* G */
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14),
+ RCAR_GP_PIN(3, 15), RCAR_GP_PIN(3, 16),
+ RCAR_GP_PIN(3, 17), RCAR_GP_PIN(3, 18),
+ RCAR_GP_PIN(3, 19), RCAR_GP_PIN(3, 20),
+ /* R */
+ RCAR_GP_PIN(3, 21), RCAR_GP_PIN(3, 22),
+ RCAR_GP_PIN(3, 23), RCAR_GP_PIN(3, 24),
+ RCAR_GP_PIN(3, 25), RCAR_GP_PIN(3, 26),
+ RCAR_GP_PIN(3, 27), RCAR_GP_PIN(3, 28),
+ },
+};
+static const union vin_data vin0_data_mux = {
+ .data24 = {
+ /* B */
+ VI0_DATA0_VI0_B0_MARK, VI0_DATA1_VI0_B1_MARK,
+ VI0_DATA2_VI0_B2_MARK, VI0_DATA3_VI0_B3_MARK,
+ VI0_DATA4_VI0_B4_MARK, VI0_DATA5_VI0_B5_MARK,
+ VI0_DATA6_VI0_B6_MARK, VI0_DATA7_VI0_B7_MARK,
+ /* G */
+ VI0_G0_MARK, VI0_G1_MARK,
+ VI0_G2_MARK, VI0_G3_MARK,
+ VI0_G4_MARK, VI0_G5_MARK,
+ VI0_G6_MARK, VI0_G7_MARK,
+ /* R */
+ VI0_R0_MARK, VI0_R1_MARK,
+ VI0_R2_MARK, VI0_R3_MARK,
+ VI0_R4_MARK, VI0_R5_MARK,
+ VI0_R6_MARK, VI0_R7_MARK,
+ },
+};
+static const unsigned int vin0_data18_pins[] = {
+ /* B */
+ RCAR_GP_PIN(3, 3), RCAR_GP_PIN(3, 4),
+ RCAR_GP_PIN(3, 5), RCAR_GP_PIN(3, 6),
+ RCAR_GP_PIN(3, 7), RCAR_GP_PIN(3, 8),
+ /* G */
+ RCAR_GP_PIN(3, 15), RCAR_GP_PIN(3, 16),
+ RCAR_GP_PIN(3, 17), RCAR_GP_PIN(3, 18),
+ RCAR_GP_PIN(3, 19), RCAR_GP_PIN(3, 20),
+ /* R */
+ RCAR_GP_PIN(3, 23), RCAR_GP_PIN(3, 24),
+ RCAR_GP_PIN(3, 25), RCAR_GP_PIN(3, 26),
+ RCAR_GP_PIN(3, 27), RCAR_GP_PIN(3, 28),
+};
+static const unsigned int vin0_data18_mux[] = {
+ /* B */
+ VI0_DATA2_VI0_B2_MARK, VI0_DATA3_VI0_B3_MARK,
+ VI0_DATA4_VI0_B4_MARK, VI0_DATA5_VI0_B5_MARK,
+ VI0_DATA6_VI0_B6_MARK, VI0_DATA7_VI0_B7_MARK,
+ /* G */
+ VI0_G2_MARK, VI0_G3_MARK,
+ VI0_G4_MARK, VI0_G5_MARK,
+ VI0_G6_MARK, VI0_G7_MARK,
+ /* R */
+ VI0_R2_MARK, VI0_R3_MARK,
+ VI0_R4_MARK, VI0_R5_MARK,
+ VI0_R6_MARK, VI0_R7_MARK,
+};
+static const unsigned int vin0_sync_pins[] = {
+ RCAR_GP_PIN(3, 11), /* HSYNC */
+ RCAR_GP_PIN(3, 12), /* VSYNC */
+};
+static const unsigned int vin0_sync_mux[] = {
+ VI0_HSYNC_N_MARK,
+ VI0_VSYNC_N_MARK,
+};
+static const unsigned int vin0_field_pins[] = {
+ RCAR_GP_PIN(3, 10),
+};
+static const unsigned int vin0_field_mux[] = {
+ VI0_FIELD_MARK,
+};
+static const unsigned int vin0_clkenb_pins[] = {
+ RCAR_GP_PIN(3, 9),
+};
+static const unsigned int vin0_clkenb_mux[] = {
+ VI0_CLKENB_MARK,
+};
+static const unsigned int vin0_clk_pins[] = {
+ RCAR_GP_PIN(3, 0),
+};
+static const unsigned int vin0_clk_mux[] = {
+ VI0_CLK_MARK,
+};
+/* - VIN1 ------------------------------------------------------------------- */
+static const union vin_data vin1_data_pins = {
+ .data12 = {
+ RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 13),
+ RCAR_GP_PIN(5, 14), RCAR_GP_PIN(5, 15),
+ RCAR_GP_PIN(5, 16), RCAR_GP_PIN(5, 17),
+ RCAR_GP_PIN(5, 18), RCAR_GP_PIN(5, 19),
+ RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 11),
+ RCAR_GP_PIN(1, 12), RCAR_GP_PIN(1, 13),
+ },
+};
+static const union vin_data vin1_data_mux = {
+ .data12 = {
+ VI1_DATA0_MARK, VI1_DATA1_MARK,
+ VI1_DATA2_MARK, VI1_DATA3_MARK,
+ VI1_DATA4_MARK, VI1_DATA5_MARK,
+ VI1_DATA6_MARK, VI1_DATA7_MARK,
+ VI1_DATA8_MARK, VI1_DATA9_MARK,
+ VI1_DATA10_MARK, VI1_DATA11_MARK,
+ },
+};
+static const unsigned int vin1_sync_pins[] = {
+ RCAR_GP_PIN(5, 22), /* HSYNC */
+ RCAR_GP_PIN(5, 23), /* VSYNC */
+};
+static const unsigned int vin1_sync_mux[] = {
+ VI1_HSYNC_N_MARK,
+ VI1_VSYNC_N_MARK,
+};
+static const unsigned int vin1_field_pins[] = {
+ RCAR_GP_PIN(5, 21),
+};
+static const unsigned int vin1_field_mux[] = {
+ VI1_FIELD_MARK,
+};
+static const unsigned int vin1_clkenb_pins[] = {
+ RCAR_GP_PIN(5, 20),
+};
+static const unsigned int vin1_clkenb_mux[] = {
+ VI1_CLKENB_MARK,
+};
+static const unsigned int vin1_clk_pins[] = {
+ RCAR_GP_PIN(5, 11),
+};
+static const unsigned int vin1_clk_mux[] = {
+ VI1_CLK_MARK,
+};
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(eth_link),
@@ -2884,9 +3009,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(qspi_data2),
SH_PFC_PIN_GROUP(qspi_data4),
SH_PFC_PIN_GROUP(scif0_data),
- SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_data_b),
- SH_PFC_PIN_GROUP(scif0_clk_b),
SH_PFC_PIN_GROUP(scif0_data_c),
SH_PFC_PIN_GROUP(scif0_data_d),
SH_PFC_PIN_GROUP(scif1_data),
@@ -2965,6 +3088,24 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(sdhi2_wp),
SH_PFC_PIN_GROUP(usb0),
SH_PFC_PIN_GROUP(usb1),
+ VIN_DATA_PIN_GROUP(vin0_data, 24),
+ VIN_DATA_PIN_GROUP(vin0_data, 20),
+ SH_PFC_PIN_GROUP(vin0_data18),
+ VIN_DATA_PIN_GROUP(vin0_data, 16),
+ VIN_DATA_PIN_GROUP(vin0_data, 12),
+ VIN_DATA_PIN_GROUP(vin0_data, 10),
+ VIN_DATA_PIN_GROUP(vin0_data, 8),
+ SH_PFC_PIN_GROUP(vin0_sync),
+ SH_PFC_PIN_GROUP(vin0_field),
+ SH_PFC_PIN_GROUP(vin0_clkenb),
+ SH_PFC_PIN_GROUP(vin0_clk),
+ VIN_DATA_PIN_GROUP(vin1_data, 12),
+ VIN_DATA_PIN_GROUP(vin1_data, 10),
+ VIN_DATA_PIN_GROUP(vin1_data, 8),
+ SH_PFC_PIN_GROUP(vin1_sync),
+ SH_PFC_PIN_GROUP(vin1_field),
+ SH_PFC_PIN_GROUP(vin1_clkenb),
+ SH_PFC_PIN_GROUP(vin1_clk),
};
static const char * const eth_groups[] = {
@@ -3107,9 +3248,7 @@ static const char * const qspi_groups[] = {
static const char * const scif0_groups[] = {
"scif0_data",
- "scif0_clk",
"scif0_data_b",
- "scif0_clk_b",
"scif0_data_c",
"scif0_data_d",
};
@@ -3247,6 +3386,30 @@ static const char * const usb1_groups[] = {
"usb1",
};
+static const char * const vin0_groups[] = {
+ "vin0_data24",
+ "vin0_data20",
+ "vin0_data18",
+ "vin0_data16",
+ "vin0_data12",
+ "vin0_data10",
+ "vin0_data8",
+ "vin0_sync",
+ "vin0_field",
+ "vin0_clkenb",
+ "vin0_clk",
+};
+
+static const char * const vin1_groups[] = {
+ "vin1_data12",
+ "vin1_data10",
+ "vin1_data8",
+ "vin1_sync",
+ "vin1_field",
+ "vin1_clkenb",
+ "vin1_clk",
+};
+
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(eth),
SH_PFC_FUNCTION(hscif0),
@@ -3283,6 +3446,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(sdhi2),
SH_PFC_FUNCTION(usb0),
SH_PFC_FUNCTION(usb1),
+ SH_PFC_FUNCTION(vin0),
+ SH_PFC_FUNCTION(vin1),
};
static const struct pinmux_cfg_reg pinmux_config_regs[] = {
@@ -4232,6 +4397,6 @@ const struct sh_pfc_soc_info r8a7794_pinmux_info = {
.cfg_regs = pinmux_config_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
new file mode 100644
index 000000000000..7ddb2adfc5a5
--- /dev/null
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -0,0 +1,2816 @@
+/*
+ * R-Car Gen3 processor support - PFC hardware block.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/kernel.h>
+
+#include "core.h"
+#include "sh_pfc.h"
+
+#define PORT_GP_3(bank, fn, sfx) \
+ PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \
+ PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx)
+
+#define PORT_GP_14(bank, fn, sfx) \
+ PORT_GP_3(bank, fn, sfx), \
+ PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \
+ PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \
+ PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \
+ PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \
+ PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \
+ PORT_GP_1(bank, 14, fn, sfx)
+
+#define PORT_GP_15(bank, fn, sfx) \
+ PORT_GP_14(bank, fn, sfx), PORT_GP_1(bank, 15, fn, sfx)
+
+#define PORT_GP_17(bank, fn, sfx) \
+ PORT_GP_15(bank, fn, sfx), \
+ PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx)
+
+#define PORT_GP_25(bank, fn, sfx) \
+ PORT_GP_17(bank, fn, sfx), \
+ PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \
+ PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \
+ PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \
+ PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx)
+
+#define PORT_GP_27(bank, fn, sfx) \
+ PORT_GP_25(bank, fn, sfx), \
+ PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx)
+
+#define CPU_ALL_PORT(fn, sfx) \
+ PORT_GP_15(0, fn, sfx), \
+ PORT_GP_27(1, fn, sfx), \
+ PORT_GP_14(2, fn, sfx), \
+ PORT_GP_15(3, fn, sfx), \
+ PORT_GP_17(4, fn, sfx), \
+ PORT_GP_25(5, fn, sfx), \
+ PORT_GP_32(6, fn, sfx), \
+ PORT_GP_3(7, fn, sfx)
+/*
+ * F_() : just information
+ * FM() : macro for FN_xxx / xxx_MARK
+ */
+
+/* GPSR0 */
+#define GPSR0_15 F_(D15, IP7_11_8)
+#define GPSR0_14 F_(D14, IP7_7_4)
+#define GPSR0_13 F_(D13, IP7_3_0)
+#define GPSR0_12 F_(D12, IP6_31_28)
+#define GPSR0_11 F_(D11, IP6_27_24)
+#define GPSR0_10 F_(D10, IP6_23_20)
+#define GPSR0_9 F_(D9, IP6_19_16)
+#define GPSR0_8 F_(D8, IP6_15_12)
+#define GPSR0_7 F_(D7, IP6_11_8)
+#define GPSR0_6 F_(D6, IP6_7_4)
+#define GPSR0_5 F_(D5, IP6_3_0)
+#define GPSR0_4 F_(D4, IP5_31_28)
+#define GPSR0_3 F_(D3, IP5_27_24)
+#define GPSR0_2 F_(D2, IP5_23_20)
+#define GPSR0_1 F_(D1, IP5_19_16)
+#define GPSR0_0 F_(D0, IP5_15_12)
+
+/* GPSR1 */
+#define GPSR1_27 F_(EX_WAIT0_A, IP5_11_8)
+#define GPSR1_26 F_(WE1_N, IP5_7_4)
+#define GPSR1_25 F_(WE0_N, IP5_3_0)
+#define GPSR1_24 F_(RD_WR_N, IP4_31_28)
+#define GPSR1_23 F_(RD_N, IP4_27_24)
+#define GPSR1_22 F_(BS_N, IP4_23_20)
+#define GPSR1_21 F_(CS1_N_A26, IP4_19_16)
+#define GPSR1_20 F_(CS0_N, IP4_15_12)
+#define GPSR1_19 F_(A19, IP4_11_8)
+#define GPSR1_18 F_(A18, IP4_7_4)
+#define GPSR1_17 F_(A17, IP4_3_0)
+#define GPSR1_16 F_(A16, IP3_31_28)
+#define GPSR1_15 F_(A15, IP3_27_24)
+#define GPSR1_14 F_(A14, IP3_23_20)
+#define GPSR1_13 F_(A13, IP3_19_16)
+#define GPSR1_12 F_(A12, IP3_15_12)
+#define GPSR1_11 F_(A11, IP3_11_8)
+#define GPSR1_10 F_(A10, IP3_7_4)
+#define GPSR1_9 F_(A9, IP3_3_0)
+#define GPSR1_8 F_(A8, IP2_31_28)
+#define GPSR1_7 F_(A7, IP2_27_24)
+#define GPSR1_6 F_(A6, IP2_23_20)
+#define GPSR1_5 F_(A5, IP2_19_16)
+#define GPSR1_4 F_(A4, IP2_15_12)
+#define GPSR1_3 F_(A3, IP2_11_8)
+#define GPSR1_2 F_(A2, IP2_7_4)
+#define GPSR1_1 F_(A1, IP2_3_0)
+#define GPSR1_0 F_(A0, IP1_31_28)
+
+/* GPSR2 */
+#define GPSR2_14 F_(AVB_AVTP_CAPTURE_A, IP0_23_20)
+#define GPSR2_13 F_(AVB_AVTP_MATCH_A, IP0_19_16)
+#define GPSR2_12 F_(AVB_LINK, IP0_15_12)
+#define GPSR2_11 F_(AVB_PHY_INT, IP0_11_8)
+#define GPSR2_10 F_(AVB_MAGIC, IP0_7_4)
+#define GPSR2_9 F_(AVB_MDC, IP0_3_0)
+#define GPSR2_8 F_(PWM2_A, IP1_27_24)
+#define GPSR2_7 F_(PWM1_A, IP1_23_20)
+#define GPSR2_6 F_(PWM0, IP1_19_16)
+#define GPSR2_5 F_(IRQ5, IP1_15_12)
+#define GPSR2_4 F_(IRQ4, IP1_11_8)
+#define GPSR2_3 F_(IRQ3, IP1_7_4)
+#define GPSR2_2 F_(IRQ2, IP1_3_0)
+#define GPSR2_1 F_(IRQ1, IP0_31_28)
+#define GPSR2_0 F_(IRQ0, IP0_27_24)
+
+/* GPSR3 */
+#define GPSR3_15 F_(SD1_WP, IP10_23_20)
+#define GPSR3_14 F_(SD1_CD, IP10_19_16)
+#define GPSR3_13 F_(SD0_WP, IP10_15_12)
+#define GPSR3_12 F_(SD0_CD, IP10_11_8)
+#define GPSR3_11 F_(SD1_DAT3, IP8_31_28)
+#define GPSR3_10 F_(SD1_DAT2, IP8_27_24)
+#define GPSR3_9 F_(SD1_DAT1, IP8_23_20)
+#define GPSR3_8 F_(SD1_DAT0, IP8_19_16)
+#define GPSR3_7 F_(SD1_CMD, IP8_15_12)
+#define GPSR3_6 F_(SD1_CLK, IP8_11_8)
+#define GPSR3_5 F_(SD0_DAT3, IP8_7_4)
+#define GPSR3_4 F_(SD0_DAT2, IP8_3_0)
+#define GPSR3_3 F_(SD0_DAT1, IP7_31_28)
+#define GPSR3_2 F_(SD0_DAT0, IP7_27_24)
+#define GPSR3_1 F_(SD0_CMD, IP7_23_20)
+#define GPSR3_0 F_(SD0_CLK, IP7_19_16)
+
+/* GPSR4 */
+#define GPSR4_17 FM(SD3_DS)
+#define GPSR4_16 F_(SD3_DAT7, IP10_7_4)
+#define GPSR4_15 F_(SD3_DAT6, IP10_3_0)
+#define GPSR4_14 F_(SD3_DAT5, IP9_31_28)
+#define GPSR4_13 F_(SD3_DAT4, IP9_27_24)
+#define GPSR4_12 FM(SD3_DAT3)
+#define GPSR4_11 FM(SD3_DAT2)
+#define GPSR4_10 FM(SD3_DAT1)
+#define GPSR4_9 FM(SD3_DAT0)
+#define GPSR4_8 FM(SD3_CMD)
+#define GPSR4_7 FM(SD3_CLK)
+#define GPSR4_6 F_(SD2_DS, IP9_23_20)
+#define GPSR4_5 F_(SD2_DAT3, IP9_19_16)
+#define GPSR4_4 F_(SD2_DAT2, IP9_15_12)
+#define GPSR4_3 F_(SD2_DAT1, IP9_11_8)
+#define GPSR4_2 F_(SD2_DAT0, IP9_7_4)
+#define GPSR4_1 FM(SD2_CMD)
+#define GPSR4_0 F_(SD2_CLK, IP9_3_0)
+
+/* GPSR5 */
+#define GPSR5_25 F_(MLB_DAT, IP13_19_16)
+#define GPSR5_24 F_(MLB_SIG, IP13_15_12)
+#define GPSR5_23 F_(MLB_CLK, IP13_11_8)
+#define GPSR5_22 FM(MSIOF0_RXD)
+#define GPSR5_21 F_(MSIOF0_SS2, IP13_7_4)
+#define GPSR5_20 FM(MSIOF0_TXD)
+#define GPSR5_19 F_(MSIOF0_SS1, IP13_3_0)
+#define GPSR5_18 F_(MSIOF0_SYNC, IP12_31_28)
+#define GPSR5_17 FM(MSIOF0_SCK)
+#define GPSR5_16 F_(HRTS0_N, IP12_27_24)
+#define GPSR5_15 F_(HCTS0_N, IP12_23_20)
+#define GPSR5_14 F_(HTX0, IP12_19_16)
+#define GPSR5_13 F_(HRX0, IP12_15_12)
+#define GPSR5_12 F_(HSCK0, IP12_11_8)
+#define GPSR5_11 F_(RX2_A, IP12_7_4)
+#define GPSR5_10 F_(TX2_A, IP12_3_0)
+#define GPSR5_9 F_(SCK2, IP11_31_28)
+#define GPSR5_8 F_(RTS1_N_TANS, IP11_27_24)
+#define GPSR5_7 F_(CTS1_N, IP11_23_20)
+#define GPSR5_6 F_(TX1_A, IP11_19_16)
+#define GPSR5_5 F_(RX1_A, IP11_15_12)
+#define GPSR5_4 F_(RTS0_N_TANS, IP11_11_8)
+#define GPSR5_3 F_(CTS0_N, IP11_7_4)
+#define GPSR5_2 F_(TX0, IP11_3_0)
+#define GPSR5_1 F_(RX0, IP10_31_28)
+#define GPSR5_0 F_(SCK0, IP10_27_24)
+
+/* GPSR6 */
+#define GPSR6_31 F_(USB31_OVC, IP17_7_4)
+#define GPSR6_30 F_(USB31_PWEN, IP17_3_0)
+#define GPSR6_29 F_(USB30_OVC, IP16_31_28)
+#define GPSR6_28 F_(USB30_PWEN, IP16_27_24)
+#define GPSR6_27 F_(USB1_OVC, IP16_23_20)
+#define GPSR6_26 F_(USB1_PWEN, IP16_19_16)
+#define GPSR6_25 F_(USB0_OVC, IP16_15_12)
+#define GPSR6_24 F_(USB0_PWEN, IP16_11_8)
+#define GPSR6_23 F_(AUDIO_CLKB_B, IP16_7_4)
+#define GPSR6_22 F_(AUDIO_CLKA_A, IP16_3_0)
+#define GPSR6_21 F_(SSI_SDATA9_A, IP15_31_28)
+#define GPSR6_20 F_(SSI_SDATA8, IP15_27_24)
+#define GPSR6_19 F_(SSI_SDATA7, IP15_23_20)
+#define GPSR6_18 F_(SSI_WS78, IP15_19_16)
+#define GPSR6_17 F_(SSI_SCK78, IP15_15_12)
+#define GPSR6_16 F_(SSI_SDATA6, IP15_11_8)
+#define GPSR6_15 F_(SSI_WS6, IP15_7_4)
+#define GPSR6_14 F_(SSI_SCK6, IP15_3_0)
+#define GPSR6_13 FM(SSI_SDATA5)
+#define GPSR6_12 FM(SSI_WS5)
+#define GPSR6_11 FM(SSI_SCK5)
+#define GPSR6_10 F_(SSI_SDATA4, IP14_31_28)
+#define GPSR6_9 F_(SSI_WS4, IP14_27_24)
+#define GPSR6_8 F_(SSI_SCK4, IP14_23_20)
+#define GPSR6_7 F_(SSI_SDATA3, IP14_19_16)
+#define GPSR6_6 F_(SSI_WS34, IP14_15_12)
+#define GPSR6_5 F_(SSI_SCK34, IP14_11_8)
+#define GPSR6_4 F_(SSI_SDATA2_A, IP14_7_4)
+#define GPSR6_3 F_(SSI_SDATA1_A, IP14_3_0)
+#define GPSR6_2 F_(SSI_SDATA0, IP13_31_28)
+#define GPSR6_1 F_(SSI_WS0129, IP13_27_24)
+#define GPSR6_0 F_(SSI_SCK0129, IP13_23_20)
+
+/* GPSR7 */
+#define GPSR7_3 FM(HDMI1_CEC)
+#define GPSR7_2 FM(HDMI0_CEC)
+#define GPSR7_1 FM(AVS2)
+#define GPSR7_0 FM(AVS1)
+
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
+#define IP0_3_0 FM(AVB_MDC) F_(0, 0) FM(MSIOF2_SS2_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_7_4 FM(AVB_MAGIC) F_(0, 0) FM(MSIOF2_SS1_C) FM(SCK4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_11_8 FM(AVB_PHY_INT) F_(0, 0) FM(MSIOF2_SYNC_C) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) FM(A23) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)FM(A22) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_23_20 FM(PWM1_A) F_(0, 0) FM(A21) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_27_24 FM(PWM2_A) F_(0, 0) FM(A20) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_31_28 FM(A0) FM(LCDOUT16) FM(MSIOF3_SYNC_B) F_(0, 0) FM(VI4_DATA8) F_(0, 0) FM(DU_DB0) F_(0, 0) F_(0, 0) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_3_0 FM(A1) FM(LCDOUT17) FM(MSIOF3_TXD_B) F_(0, 0) FM(VI4_DATA9) F_(0, 0) FM(DU_DB1) F_(0, 0) F_(0, 0) FM(PWM4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_7_4 FM(A2) FM(LCDOUT18) FM(MSIOF3_SCK_B) F_(0, 0) FM(VI4_DATA10) F_(0, 0) FM(DU_DB2) F_(0, 0) F_(0, 0) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_11_8 FM(A3) FM(LCDOUT19) FM(MSIOF3_RXD_B) F_(0, 0) FM(VI4_DATA11) F_(0, 0) FM(DU_DB3) F_(0, 0) F_(0, 0) FM(PWM6_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
+#define IP2_15_12 FM(A4) FM(LCDOUT20) FM(MSIOF3_SS1_B) F_(0, 0) FM(VI4_DATA12) FM(VI5_DATA12) FM(DU_DB4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_19_16 FM(A5) FM(LCDOUT21) FM(MSIOF3_SS2_B) FM(SCK4_B) FM(VI4_DATA13) FM(VI5_DATA13) FM(DU_DB5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_23_20 FM(A6) FM(LCDOUT22) FM(MSIOF2_SS1_A) FM(RX4_B) FM(VI4_DATA14) FM(VI5_DATA14) FM(DU_DB6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_27_24 FM(A7) FM(LCDOUT23) FM(MSIOF2_SS2_A) FM(TX4_B) FM(VI4_DATA15) FM(VI5_DATA15) FM(DU_DB7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_31_28 FM(A8) FM(RX3_B) FM(MSIOF2_SYNC_A) FM(HRX4_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA6_A) FM(AVB_AVTP_MATCH_B) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_3_0 FM(A9) F_(0, 0) FM(MSIOF2_SCK_A) FM(CTS4_N_B) F_(0, 0) FM(VI5_VSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_TANS_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_11_8 FM(A11) FM(TX3_B) FM(MSIOF2_TXD_A) FM(HTX4_B) FM(HSCK4) FM(VI5_FIELD) F_(0, 0) FM(SCL6_A) FM(AVB_AVTP_CAPTURE_B) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_15_12 FM(A12) FM(LCDOUT12) FM(MSIOF3_SCK_C) F_(0, 0) FM(HRX4_A) FM(VI5_DATA8) FM(DU_DG4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_19_16 FM(A13) FM(LCDOUT13) FM(MSIOF3_SYNC_C) F_(0, 0) FM(HTX4_A) FM(VI5_DATA9) FM(DU_DG5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_23_20 FM(A14) FM(LCDOUT14) FM(MSIOF3_RXD_C) F_(0, 0) FM(HCTS4_N) FM(VI5_DATA10) FM(DU_DG6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_27_24 FM(A15) FM(LCDOUT15) FM(MSIOF3_TXD_C) F_(0, 0) FM(HRTS4_N) FM(VI5_DATA11) FM(DU_DG7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_31_28 FM(A16) FM(LCDOUT8) F_(0, 0) F_(0, 0) FM(VI4_FIELD) F_(0, 0) FM(DU_DG0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_3_0 FM(A17) FM(LCDOUT9) F_(0, 0) F_(0, 0) FM(VI4_VSYNC_N) F_(0, 0) FM(DU_DG1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_7_4 FM(A18) FM(LCDOUT10) F_(0, 0) F_(0, 0) FM(VI4_HSYNC_N) F_(0, 0) FM(DU_DG2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_11_8 FM(A19) FM(LCDOUT11) F_(0, 0) F_(0, 0) FM(VI4_CLKENB) F_(0, 0) FM(DU_DG3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_15_12 FM(CS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLKENB) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_19_16 FM(CS1_N_A26) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLK) F_(0, 0) FM(EX_WAIT0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_23_20 FM(BS_N) FM(QSTVA_QVS) FM(MSIOF3_SCK_D) FM(SCK3) FM(HSCK3) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN1_TX) FM(CANFD1_TX) FM(IETX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_3_0 FM(WE0_N) F_(0, 0) FM(MSIOF3_TXD_D) FM(CTS3_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) FM(SCL6_B) FM(CAN_CLK) F_(0, 0) FM(IECLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N_TANS) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_11_8 FM(EX_WAIT0_A) FM(QCLK) F_(0, 0) F_(0, 0) FM(VI4_CLK) F_(0, 0) FM(DU_DOTCLKOUT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_15_12 FM(D0) FM(MSIOF2_SS1_B)FM(MSIOF3_SCK_A) F_(0, 0) FM(VI4_DATA16) FM(VI5_DATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_19_16 FM(D1) FM(MSIOF2_SS2_B)FM(MSIOF3_SYNC_A) F_(0, 0) FM(VI4_DATA17) FM(VI5_DATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_23_20 FM(D2) F_(0, 0) FM(MSIOF3_RXD_A) F_(0, 0) FM(VI4_DATA18) FM(VI5_DATA2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_27_24 FM(D3) F_(0, 0) FM(MSIOF3_TXD_A) F_(0, 0) FM(VI4_DATA19) FM(VI5_DATA3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_31_28 FM(D4) FM(MSIOF2_SCK_B)F_(0, 0) F_(0, 0) FM(VI4_DATA20) FM(VI5_DATA4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_3_0 FM(D5) FM(MSIOF2_SYNC_B)F_(0, 0) F_(0, 0) FM(VI4_DATA21) FM(VI5_DATA5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_7_4 FM(D6) FM(MSIOF2_RXD_B)F_(0, 0) F_(0, 0) FM(VI4_DATA22) FM(VI5_DATA6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_11_8 FM(D7) FM(MSIOF2_TXD_B)F_(0, 0) F_(0, 0) FM(VI4_DATA23) FM(VI5_DATA7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_15_12 FM(D8) FM(LCDOUT0) FM(MSIOF2_SCK_D) FM(SCK4_C) FM(VI4_DATA0_A) F_(0, 0) FM(DU_DR0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_19_16 FM(D9) FM(LCDOUT1) FM(MSIOF2_SYNC_D) F_(0, 0) FM(VI4_DATA1_A) F_(0, 0) FM(DU_DR1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_23_20 FM(D10) FM(LCDOUT2) FM(MSIOF2_RXD_D) FM(HRX3_B) FM(VI4_DATA2_A) FM(CTS4_N_C) FM(DU_DR2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_TANS_C)FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_31_28 FM(D12) FM(LCDOUT4) FM(MSIOF2_SS1_D) FM(RX4_C) FM(VI4_DATA4_A) F_(0, 0) FM(DU_DR4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_3_0 FM(D13) FM(LCDOUT5) FM(MSIOF2_SS2_D) FM(TX4_C) FM(VI4_DATA5_A) F_(0, 0) FM(DU_DR5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_7_4 FM(D14) FM(LCDOUT6) FM(MSIOF3_SS1_A) FM(HRX3_C) FM(VI4_DATA6_A) F_(0, 0) FM(DU_DR6) FM(SCL6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_11_8 FM(D15) FM(LCDOUT7) FM(MSIOF3_SS2_A) FM(HTX3_C) FM(VI4_DATA7_A) F_(0, 0) FM(DU_DR7) FM(SDA6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_15_12 FM(FSCLKST) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_19_16 FM(SD0_CLK) F_(0, 0) FM(MSIOF1_SCK_E) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_OPWM_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
+#define IP7_23_20 FM(SD0_CMD) F_(0, 0) FM(MSIOF1_SYNC_E) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_IVCXO27_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_27_24 FM(SD0_DAT0) F_(0, 0) FM(MSIOF1_RXD_E) F_(0, 0) F_(0, 0) FM(TS_SCK0_B) FM(STP_ISCLK_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_31_28 FM(SD0_DAT1) F_(0, 0) FM(MSIOF1_TXD_E) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_B)FM(STP_ISSYNC_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_3_0 FM(SD0_DAT2) F_(0, 0) FM(MSIOF1_SS1_E) F_(0, 0) F_(0, 0) FM(TS_SDAT0_B) FM(STP_ISD_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_7_4 FM(SD0_DAT3) F_(0, 0) FM(MSIOF1_SS2_E) F_(0, 0) F_(0, 0) FM(TS_SDEN0_B) FM(STP_ISEN_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_11_8 FM(SD1_CLK) F_(0, 0) FM(MSIOF1_SCK_G) F_(0, 0) F_(0, 0) FM(SIM0_CLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_15_12 FM(SD1_CMD) F_(0, 0) FM(MSIOF1_SYNC_G) F_(0, 0) F_(0, 0) FM(SIM0_D_A) FM(STP_IVCXO27_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_19_16 FM(SD1_DAT0) FM(SD2_DAT4) FM(MSIOF1_RXD_G) F_(0, 0) F_(0, 0) FM(TS_SCK1_B) FM(STP_ISCLK_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_23_20 FM(SD1_DAT1) FM(SD2_DAT5) FM(MSIOF1_TXD_G) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_B)FM(STP_ISSYNC_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_27_24 FM(SD1_DAT2) FM(SD2_DAT6) FM(MSIOF1_SS1_G) F_(0, 0) F_(0, 0) FM(TS_SDAT1_B) FM(STP_ISD_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_31_28 FM(SD1_DAT3) FM(SD2_DAT7) FM(MSIOF1_SS2_G) F_(0, 0) F_(0, 0) FM(TS_SDEN1_B) FM(STP_ISEN_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_3_0 FM(SD2_CLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_7_4 FM(SD2_DAT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_11_8 FM(SD2_DAT1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_15_12 FM(SD2_DAT2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_19_16 FM(SD2_DAT3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_23_20 FM(SD2_DS) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SATA_DEVSLP_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_27_24 FM(SD3_DAT4) FM(SD2_CD_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_31_28 FM(SD3_DAT5) FM(SD2_WP_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_3_0 FM(SD3_DAT6) FM(SD3_CD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_7_4 FM(SD3_DAT7) FM(SD3_WP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_11_8 FM(SD0_CD) F_(0, 0) F_(0, 0) F_(0, 0) FM(SCL2_B) FM(SIM0_RST_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_15_12 FM(SD0_WP) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_19_16 FM(SD1_CD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SIM0_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_23_20 FM(SD1_WP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SIM0_D_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_27_24 FM(SCK0) FM(HSCK1_B) FM(MSIOF1_SS2_B) FM(AUDIO_CLKC_B) FM(SDA2_A) FM(SIM0_RST_B) FM(STP_OPWM_0_C) FM(RIF0_CLK_B) F_(0, 0) FM(ADICHS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_11_8 FM(HSCK0) F_(0, 0) FM(MSIOF1_SCK_D) FM(AUDIO_CLKB_A) FM(SSI_SDATA1_B)FM(TS_SCK0_D) FM(STP_ISCLK_0_D) FM(RIF0_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_15_12 FM(HRX0) F_(0, 0) FM(MSIOF1_RXD_D) F_(0, 0) FM(SSI_SDATA2_B)FM(TS_SDEN0_D) FM(STP_ISEN_0_D) FM(RIF0_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_19_16 FM(HTX0) F_(0, 0) FM(MSIOF1_TXD_D) F_(0, 0) FM(SSI_SDATA9_B)FM(TS_SDAT0_D) FM(STP_ISD_0_D) FM(RIF0_D1_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_23_20 FM(HCTS0_N) FM(RX2_B) FM(MSIOF1_SYNC_D) F_(0, 0) FM(SSI_SCK9_A) FM(TS_SPSYNC0_D)FM(STP_ISSYNC_0_D) FM(RIF0_SYNC_C) FM(AUDIO_CLKOUT1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_27_24 FM(HRTS0_N) FM(TX2_B) FM(MSIOF1_SS1_D) F_(0, 0) FM(SSI_WS9_A) F_(0, 0) FM(STP_IVCXO27_0_D) FM(BPFCLK_A) FM(AUDIO_CLKOUT2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
+#define IP12_31_28 FM(MSIOF0_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_3_0 FM(MSIOF0_SS1) FM(RX5) F_(0, 0) FM(AUDIO_CLKA_C) FM(SSI_SCK2_A) F_(0, 0) FM(STP_IVCXO27_0_C) F_(0, 0) FM(AUDIO_CLKOUT3_A) F_(0, 0) FM(TCLK1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_7_4 FM(MSIOF0_SS2) FM(TX5) FM(MSIOF1_SS2_D) FM(AUDIO_CLKC_A) FM(SSI_WS2_A) F_(0, 0) FM(STP_OPWM_0_D) F_(0, 0) FM(AUDIO_CLKOUT_D) F_(0, 0) FM(SPEEDIN_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_11_8 FM(MLB_CLK) F_(0, 0) FM(MSIOF1_SCK_F) F_(0, 0) FM(SCL1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_15_12 FM(MLB_SIG) FM(RX1_B) FM(MSIOF1_SYNC_F) F_(0, 0) FM(SDA1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_19_16 FM(MLB_DAT) FM(TX1_B) FM(MSIOF1_RXD_F) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_23_20 FM(SSI_SCK0129) F_(0, 0) FM(MSIOF1_TXD_F) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_27_24 FM(SSI_WS0129) F_(0, 0) FM(MSIOF1_SS1_F) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_31_28 FM(SSI_SDATA0) F_(0, 0) FM(MSIOF1_SS2_F) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_3_0 FM(SSI_SDATA1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_7_4 FM(SSI_SDATA2_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(SSI_SCK1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_11_8 FM(SSI_SCK34) F_(0, 0) FM(MSIOF1_SS1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_OPWM_0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_15_12 FM(SSI_WS34) FM(HCTS2_N_A) FM(MSIOF1_SS2_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_IVCXO27_0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_19_16 FM(SSI_SDATA3) FM(HRTS2_N_A) FM(MSIOF1_TXD_A) F_(0, 0) F_(0, 0) FM(TS_SCK0_A) FM(STP_ISCLK_0_A) FM(RIF0_D1_A) FM(RIF2_D0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_23_20 FM(SSI_SCK4) FM(HRX2_A) FM(MSIOF1_SCK_A) F_(0, 0) F_(0, 0) FM(TS_SDAT0_A) FM(STP_ISD_0_A) FM(RIF0_CLK_A) FM(RIF2_CLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_27_24 FM(SSI_WS4) FM(HTX2_A) FM(MSIOF1_SYNC_A) F_(0, 0) F_(0, 0) FM(TS_SDEN0_A) FM(STP_ISEN_0_A) FM(RIF0_SYNC_A) FM(RIF2_SYNC_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP14_31_28 FM(SSI_SDATA4) FM(HSCK2_A) FM(MSIOF1_RXD_A) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_A)FM(STP_ISSYNC_0_A) FM(RIF0_D0_A) FM(RIF2_D1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_3_0 FM(SSI_SCK6) FM(USB2_PWEN) F_(0, 0) FM(SIM0_RST_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_7_4 FM(SSI_WS6) FM(USB2_OVC) F_(0, 0) FM(SIM0_D_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_11_8 FM(SSI_SDATA6) F_(0, 0) F_(0, 0) FM(SIM0_CLK_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SATA_DEVSLP_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_15_12 FM(SSI_SCK78) FM(HRX2_B) FM(MSIOF1_SCK_C) F_(0, 0) F_(0, 0) FM(TS_SCK1_A) FM(STP_ISCLK_1_A) FM(RIF1_CLK_A) FM(RIF3_CLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_19_16 FM(SSI_WS78) FM(HTX2_B) FM(MSIOF1_SYNC_C) F_(0, 0) F_(0, 0) FM(TS_SDAT1_A) FM(STP_ISD_1_A) FM(RIF1_SYNC_A) FM(RIF3_SYNC_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_23_20 FM(SSI_SDATA7) FM(HCTS2_N_B) FM(MSIOF1_RXD_C) F_(0, 0) F_(0, 0) FM(TS_SDEN1_A) FM(STP_ISEN_1_A) FM(RIF1_D0_A) FM(RIF3_D0_A) F_(0, 0) FM(TCLK2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_27_24 FM(SSI_SDATA8) FM(HRTS2_N_B) FM(MSIOF1_TXD_C) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_A)FM(STP_ISSYNC_1_A) FM(RIF1_D1_A) FM(RIF3_D1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP15_31_28 FM(SSI_SDATA9_A) FM(HSCK2_B) FM(MSIOF1_SS1_C) FM(HSCK1_A) FM(SSI_WS1_B) FM(SCK1) FM(STP_IVCXO27_1_A) FM(SCK5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_3_0 FM(AUDIO_CLKA_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(CC5_OSCOUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_7_4 FM(AUDIO_CLKB_B) FM(SCIF_CLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_IVCXO27_1_D) FM(REMOCON_A) F_(0, 0) F_(0, 0) FM(TCLK1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_11_8 FM(USB0_PWEN) F_(0, 0) F_(0, 0) FM(SIM0_RST_C) F_(0, 0) FM(TS_SCK1_D) FM(STP_ISCLK_1_D) FM(BPFCLK_B) FM(RIF3_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_15_12 FM(USB0_OVC) F_(0, 0) F_(0, 0) FM(SIM0_D_C) F_(0, 0) FM(TS_SDAT1_D) FM(STP_ISD_1_D) F_(0, 0) FM(RIF3_SYNC_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_19_16 FM(USB1_PWEN) F_(0, 0) F_(0, 0) FM(SIM0_CLK_C) FM(SSI_SCK1_A) FM(TS_SCK0_E) FM(STP_ISCLK_0_E) FM(FMCLK_B) FM(RIF2_CLK_B) F_(0, 0) FM(SPEEDIN_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_23_20 FM(USB1_OVC) F_(0, 0) FM(MSIOF1_SS2_C) F_(0, 0) FM(SSI_WS1_A) FM(TS_SDAT0_E) FM(STP_ISD_0_E) FM(FMIN_B) FM(RIF2_SYNC_B) F_(0, 0) FM(REMOCON_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_27_24 FM(USB30_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT_B) FM(SSI_SCK2_B) FM(TS_SDEN1_D) FM(STP_ISEN_1_D) FM(STP_OPWM_0_E)FM(RIF3_D0_B) F_(0, 0) FM(TCLK2_B) FM(TPU0TO0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP16_31_28 FM(USB30_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT1_B) FM(SSI_WS2_B) FM(TS_SPSYNC1_D)FM(STP_ISSYNC_1_D) FM(STP_IVCXO27_0_E)FM(RIF3_D1_B) F_(0, 0) FM(FSO_TOE_B) FM(TPU0TO1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP17_3_0 FM(USB31_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT2_B) FM(SSI_SCK9_B) FM(TS_SDEN0_E) FM(STP_ISEN_0_E) F_(0, 0) FM(RIF2_D0_B) F_(0, 0) F_(0, 0) FM(TPU0TO2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP17_7_4 FM(USB31_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT3_B) FM(SSI_WS9_B) FM(TS_SPSYNC0_E)FM(STP_ISSYNC_0_E) F_(0, 0) FM(RIF2_D1_B) F_(0, 0) F_(0, 0) FM(TPU0TO3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+#define PINMUX_GPSR \
+\
+ GPSR6_31 \
+ GPSR6_30 \
+ GPSR6_29 \
+ GPSR6_28 \
+ GPSR1_27 GPSR6_27 \
+ GPSR1_26 GPSR6_26 \
+ GPSR1_25 GPSR5_25 GPSR6_25 \
+ GPSR1_24 GPSR5_24 GPSR6_24 \
+ GPSR1_23 GPSR5_23 GPSR6_23 \
+ GPSR1_22 GPSR5_22 GPSR6_22 \
+ GPSR1_21 GPSR5_21 GPSR6_21 \
+ GPSR1_20 GPSR5_20 GPSR6_20 \
+ GPSR1_19 GPSR5_19 GPSR6_19 \
+ GPSR1_18 GPSR5_18 GPSR6_18 \
+ GPSR1_17 GPSR4_17 GPSR5_17 GPSR6_17 \
+ GPSR1_16 GPSR4_16 GPSR5_16 GPSR6_16 \
+GPSR0_15 GPSR1_15 GPSR3_15 GPSR4_15 GPSR5_15 GPSR6_15 \
+GPSR0_14 GPSR1_14 GPSR2_14 GPSR3_14 GPSR4_14 GPSR5_14 GPSR6_14 \
+GPSR0_13 GPSR1_13 GPSR2_13 GPSR3_13 GPSR4_13 GPSR5_13 GPSR6_13 \
+GPSR0_12 GPSR1_12 GPSR2_12 GPSR3_12 GPSR4_12 GPSR5_12 GPSR6_12 \
+GPSR0_11 GPSR1_11 GPSR2_11 GPSR3_11 GPSR4_11 GPSR5_11 GPSR6_11 \
+GPSR0_10 GPSR1_10 GPSR2_10 GPSR3_10 GPSR4_10 GPSR5_10 GPSR6_10 \
+GPSR0_9 GPSR1_9 GPSR2_9 GPSR3_9 GPSR4_9 GPSR5_9 GPSR6_9 \
+GPSR0_8 GPSR1_8 GPSR2_8 GPSR3_8 GPSR4_8 GPSR5_8 GPSR6_8 \
+GPSR0_7 GPSR1_7 GPSR2_7 GPSR3_7 GPSR4_7 GPSR5_7 GPSR6_7 \
+GPSR0_6 GPSR1_6 GPSR2_6 GPSR3_6 GPSR4_6 GPSR5_6 GPSR6_6 \
+GPSR0_5 GPSR1_5 GPSR2_5 GPSR3_5 GPSR4_5 GPSR5_5 GPSR6_5 \
+GPSR0_4 GPSR1_4 GPSR2_4 GPSR3_4 GPSR4_4 GPSR5_4 GPSR6_4 \
+GPSR0_3 GPSR1_3 GPSR2_3 GPSR3_3 GPSR4_3 GPSR5_3 GPSR6_3 GPSR7_3 \
+GPSR0_2 GPSR1_2 GPSR2_2 GPSR3_2 GPSR4_2 GPSR5_2 GPSR6_2 GPSR7_2 \
+GPSR0_1 GPSR1_1 GPSR2_1 GPSR3_1 GPSR4_1 GPSR5_1 GPSR6_1 GPSR7_1 \
+GPSR0_0 GPSR1_0 GPSR2_0 GPSR3_0 GPSR4_0 GPSR5_0 GPSR6_0 GPSR7_0
+
+#define PINMUX_IPSR \
+\
+FM(IP0_3_0) IP0_3_0 FM(IP1_3_0) IP1_3_0 FM(IP2_3_0) IP2_3_0 FM(IP3_3_0) IP3_3_0 \
+FM(IP0_7_4) IP0_7_4 FM(IP1_7_4) IP1_7_4 FM(IP2_7_4) IP2_7_4 FM(IP3_7_4) IP3_7_4 \
+FM(IP0_11_8) IP0_11_8 FM(IP1_11_8) IP1_11_8 FM(IP2_11_8) IP2_11_8 FM(IP3_11_8) IP3_11_8 \
+FM(IP0_15_12) IP0_15_12 FM(IP1_15_12) IP1_15_12 FM(IP2_15_12) IP2_15_12 FM(IP3_15_12) IP3_15_12 \
+FM(IP0_19_16) IP0_19_16 FM(IP1_19_16) IP1_19_16 FM(IP2_19_16) IP2_19_16 FM(IP3_19_16) IP3_19_16 \
+FM(IP0_23_20) IP0_23_20 FM(IP1_23_20) IP1_23_20 FM(IP2_23_20) IP2_23_20 FM(IP3_23_20) IP3_23_20 \
+FM(IP0_27_24) IP0_27_24 FM(IP1_27_24) IP1_27_24 FM(IP2_27_24) IP2_27_24 FM(IP3_27_24) IP3_27_24 \
+FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_31_28) IP3_31_28 \
+\
+FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \
+FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \
+FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \
+FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \
+FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \
+FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \
+FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \
+FM(IP4_31_28) IP4_31_28 FM(IP5_31_28) IP5_31_28 FM(IP6_31_28) IP6_31_28 FM(IP7_31_28) IP7_31_28 \
+\
+FM(IP8_3_0) IP8_3_0 FM(IP9_3_0) IP9_3_0 FM(IP10_3_0) IP10_3_0 FM(IP11_3_0) IP11_3_0 \
+FM(IP8_7_4) IP8_7_4 FM(IP9_7_4) IP9_7_4 FM(IP10_7_4) IP10_7_4 FM(IP11_7_4) IP11_7_4 \
+FM(IP8_11_8) IP8_11_8 FM(IP9_11_8) IP9_11_8 FM(IP10_11_8) IP10_11_8 FM(IP11_11_8) IP11_11_8 \
+FM(IP8_15_12) IP8_15_12 FM(IP9_15_12) IP9_15_12 FM(IP10_15_12) IP10_15_12 FM(IP11_15_12) IP11_15_12 \
+FM(IP8_19_16) IP8_19_16 FM(IP9_19_16) IP9_19_16 FM(IP10_19_16) IP10_19_16 FM(IP11_19_16) IP11_19_16 \
+FM(IP8_23_20) IP8_23_20 FM(IP9_23_20) IP9_23_20 FM(IP10_23_20) IP10_23_20 FM(IP11_23_20) IP11_23_20 \
+FM(IP8_27_24) IP8_27_24 FM(IP9_27_24) IP9_27_24 FM(IP10_27_24) IP10_27_24 FM(IP11_27_24) IP11_27_24 \
+FM(IP8_31_28) IP8_31_28 FM(IP9_31_28) IP9_31_28 FM(IP10_31_28) IP10_31_28 FM(IP11_31_28) IP11_31_28 \
+\
+FM(IP12_3_0) IP12_3_0 FM(IP13_3_0) IP13_3_0 FM(IP14_3_0) IP14_3_0 FM(IP15_3_0) IP15_3_0 \
+FM(IP12_7_4) IP12_7_4 FM(IP13_7_4) IP13_7_4 FM(IP14_7_4) IP14_7_4 FM(IP15_7_4) IP15_7_4 \
+FM(IP12_11_8) IP12_11_8 FM(IP13_11_8) IP13_11_8 FM(IP14_11_8) IP14_11_8 FM(IP15_11_8) IP15_11_8 \
+FM(IP12_15_12) IP12_15_12 FM(IP13_15_12) IP13_15_12 FM(IP14_15_12) IP14_15_12 FM(IP15_15_12) IP15_15_12 \
+FM(IP12_19_16) IP12_19_16 FM(IP13_19_16) IP13_19_16 FM(IP14_19_16) IP14_19_16 FM(IP15_19_16) IP15_19_16 \
+FM(IP12_23_20) IP12_23_20 FM(IP13_23_20) IP13_23_20 FM(IP14_23_20) IP14_23_20 FM(IP15_23_20) IP15_23_20 \
+FM(IP12_27_24) IP12_27_24 FM(IP13_27_24) IP13_27_24 FM(IP14_27_24) IP14_27_24 FM(IP15_27_24) IP15_27_24 \
+FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM(IP15_31_28) IP15_31_28 \
+\
+FM(IP16_3_0) IP16_3_0 FM(IP17_3_0) IP17_3_0 \
+FM(IP16_7_4) IP16_7_4 FM(IP17_7_4) IP17_7_4 \
+FM(IP16_11_8) IP16_11_8 \
+FM(IP16_15_12) IP16_15_12 \
+FM(IP16_19_16) IP16_19_16 \
+FM(IP16_23_20) IP16_23_20 \
+FM(IP16_27_24) IP16_27_24 \
+FM(IP16_31_28) IP16_31_28
+
+/* MOD_SEL0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */
+#define MOD_SEL0_30_29 FM(SEL_MSIOF3_0) FM(SEL_MSIOF3_1) FM(SEL_MSIOF3_2) FM(SEL_MSIOF3_3)
+#define MOD_SEL0_28_27 FM(SEL_MSIOF2_0) FM(SEL_MSIOF2_1) FM(SEL_MSIOF2_2) FM(SEL_MSIOF2_3)
+#define MOD_SEL0_26_25_24 FM(SEL_MSIOF1_0) FM(SEL_MSIOF1_1) FM(SEL_MSIOF1_2) FM(SEL_MSIOF1_3) FM(SEL_MSIOF1_4) FM(SEL_MSIOF1_5) FM(SEL_MSIOF1_6) F_(0, 0)
+#define MOD_SEL0_23 FM(SEL_LBSC_0) FM(SEL_LBSC_1)
+#define MOD_SEL0_22 FM(SEL_IEBUS_0) FM(SEL_IEBUS_1)
+#define MOD_SEL0_21_20 FM(SEL_I2C6_0) FM(SEL_I2C6_1) FM(SEL_I2C6_2) F_(0, 0)
+#define MOD_SEL0_19 FM(SEL_I2C2_0) FM(SEL_I2C2_1)
+#define MOD_SEL0_18 FM(SEL_I2C1_0) FM(SEL_I2C1_1)
+#define MOD_SEL0_17 FM(SEL_HSCIF4_0) FM(SEL_HSCIF4_1)
+#define MOD_SEL0_16_15 FM(SEL_HSCIF3_0) FM(SEL_HSCIF3_1) FM(SEL_HSCIF3_2) FM(SEL_HSCIF3_3)
+#define MOD_SEL0_14 FM(SEL_HSCIF2_0) FM(SEL_HSCIF2_1)
+#define MOD_SEL0_13 FM(SEL_HSCIF1_0) FM(SEL_HSCIF1_1)
+#define MOD_SEL0_12 FM(SEL_FSO_0) FM(SEL_FSO_1)
+#define MOD_SEL0_11 FM(SEL_FM_0) FM(SEL_FM_1)
+#define MOD_SEL0_10 FM(SEL_ETHERAVB_0) FM(SEL_ETHERAVB_1)
+#define MOD_SEL0_9 FM(SEL_DRIF3_0) FM(SEL_DRIF3_1)
+#define MOD_SEL0_8 FM(SEL_DRIF2_0) FM(SEL_DRIF2_1)
+#define MOD_SEL0_7_6 FM(SEL_DRIF1_0) FM(SEL_DRIF1_1) FM(SEL_DRIF1_2) F_(0, 0)
+#define MOD_SEL0_5_4 FM(SEL_DRIF0_0) FM(SEL_DRIF0_1) FM(SEL_DRIF0_2) F_(0, 0)
+#define MOD_SEL0_3 FM(SEL_CANFD0_0) FM(SEL_CANFD0_1)
+#define MOD_SEL0_2_1 FM(SEL_ADG_0) FM(SEL_ADG_1) FM(SEL_ADG_2) FM(SEL_ADG_3)
+
+/* MOD_SEL1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */
+#define MOD_SEL1_31_30 FM(SEL_TSIF1_0) FM(SEL_TSIF1_1) FM(SEL_TSIF1_2) FM(SEL_TSIF1_3)
+#define MOD_SEL1_29_28_27 FM(SEL_TSIF0_0) FM(SEL_TSIF0_1) FM(SEL_TSIF0_2) FM(SEL_TSIF0_3) FM(SEL_TSIF0_4) F_(0, 0) F_(0, 0) F_(0, 0)
+#define MOD_SEL1_26 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1)
+#define MOD_SEL1_25_24 FM(SEL_SSP1_1_0) FM(SEL_SSP1_1_1) FM(SEL_SSP1_1_2) FM(SEL_SSP1_1_3)
+#define MOD_SEL1_23_22_21 FM(SEL_SSP1_0_0) FM(SEL_SSP1_0_1) FM(SEL_SSP1_0_2) FM(SEL_SSP1_0_3) FM(SEL_SSP1_0_4) F_(0, 0) F_(0, 0) F_(0, 0)
+#define MOD_SEL1_20 FM(SEL_SSI_0) FM(SEL_SSI_1)
+#define MOD_SEL1_19 FM(SEL_SPEED_PULSE_0) FM(SEL_SPEED_PULSE_1)
+#define MOD_SEL1_18_17 FM(SEL_SIMCARD_0) FM(SEL_SIMCARD_1) FM(SEL_SIMCARD_2) FM(SEL_SIMCARD_3)
+#define MOD_SEL1_16 FM(SEL_SDHI2_0) FM(SEL_SDHI2_1)
+#define MOD_SEL1_15_14 FM(SEL_SCIF4_0) FM(SEL_SCIF4_1) FM(SEL_SCIF4_2) F_(0, 0)
+#define MOD_SEL1_13 FM(SEL_SCIF3_0) FM(SEL_SCIF3_1)
+#define MOD_SEL1_12 FM(SEL_SCIF2_0) FM(SEL_SCIF2_1)
+#define MOD_SEL1_11 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1)
+#define MOD_SEL1_10 FM(SEL_SCIF_0) FM(SEL_SCIF_1)
+#define MOD_SEL1_9 FM(SEL_REMOCON_0) FM(SEL_REMOCON_1)
+#define MOD_SEL1_6 FM(SEL_RCAN0_0) FM(SEL_RCAN0_1)
+#define MOD_SEL1_5 FM(SEL_PWM6_0) FM(SEL_PWM6_1)
+#define MOD_SEL1_4 FM(SEL_PWM5_0) FM(SEL_PWM5_1)
+#define MOD_SEL1_3 FM(SEL_PWM4_0) FM(SEL_PWM4_1)
+#define MOD_SEL1_2 FM(SEL_PWM3_0) FM(SEL_PWM3_1)
+#define MOD_SEL1_1 FM(SEL_PWM2_0) FM(SEL_PWM2_1)
+#define MOD_SEL1_0 FM(SEL_PWM1_0) FM(SEL_PWM1_1)
+
+/* MOD_SEL2 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */
+#define MOD_SEL2_31 FM(I2C_SEL_5_0) FM(I2C_SEL_5_1)
+#define MOD_SEL2_30 FM(I2C_SEL_3_0) FM(I2C_SEL_3_1)
+#define MOD_SEL2_29 FM(I2C_SEL_0_0) FM(I2C_SEL_0_1)
+#define MOD_SEL2_2_1 FM(SEL_VSP_0) FM(SEL_VSP_1) FM(SEL_VSP_2) FM(SEL_VSP_3)
+#define MOD_SEL2_0 FM(SEL_VIN4_0) FM(SEL_VIN4_1)
+
+#define PINMUX_MOD_SELS\
+\
+ MOD_SEL1_31_30 MOD_SEL2_31 \
+MOD_SEL0_30_29 MOD_SEL2_30 \
+ MOD_SEL1_29_28_27 MOD_SEL2_29 \
+MOD_SEL0_28_27 \
+\
+MOD_SEL0_26_25_24 MOD_SEL1_26 \
+ MOD_SEL1_25_24 \
+\
+MOD_SEL0_23 MOD_SEL1_23_22_21 \
+MOD_SEL0_22 \
+MOD_SEL0_21_20 \
+ MOD_SEL1_20 \
+MOD_SEL0_19 MOD_SEL1_19 \
+MOD_SEL0_18 MOD_SEL1_18_17 \
+MOD_SEL0_17 \
+MOD_SEL0_16_15 MOD_SEL1_16 \
+ MOD_SEL1_15_14 \
+MOD_SEL0_14 \
+MOD_SEL0_13 MOD_SEL1_13 \
+MOD_SEL0_12 MOD_SEL1_12 \
+MOD_SEL0_11 MOD_SEL1_11 \
+MOD_SEL0_10 MOD_SEL1_10 \
+MOD_SEL0_9 MOD_SEL1_9 \
+MOD_SEL0_8 \
+MOD_SEL0_7_6 \
+ MOD_SEL1_6 \
+MOD_SEL0_5_4 MOD_SEL1_5 \
+ MOD_SEL1_4 \
+MOD_SEL0_3 MOD_SEL1_3 \
+MOD_SEL0_2_1 MOD_SEL1_2 MOD_SEL2_2_1 \
+ MOD_SEL1_1 \
+ MOD_SEL1_0 MOD_SEL2_0
+
+
+enum {
+ PINMUX_RESERVED = 0,
+
+ PINMUX_DATA_BEGIN,
+ GP_ALL(DATA),
+ PINMUX_DATA_END,
+
+#define F_(x, y)
+#define FM(x) FN_##x,
+ PINMUX_FUNCTION_BEGIN,
+ GP_ALL(FN),
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_FUNCTION_END,
+#undef F_
+#undef FM
+
+#define F_(x, y)
+#define FM(x) x##_MARK,
+ PINMUX_MARK_BEGIN,
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_MARK_END,
+#undef F_
+#undef FM
+};
+
+static const u16 pinmux_data[] = {
+ PINMUX_DATA_GP_ALL(),
+
+ /* IPSR0 */
+ PINMUX_IPSR_DATA(IP0_3_0, AVB_MDC),
+ PINMUX_IPSR_MSEL(IP0_3_0, MSIOF2_SS2_C, SEL_MSIOF2_2),
+
+ PINMUX_IPSR_DATA(IP0_7_4, AVB_MAGIC),
+ PINMUX_IPSR_MSEL(IP0_7_4, MSIOF2_SS1_C, SEL_MSIOF2_2),
+ PINMUX_IPSR_MSEL(IP0_7_4, SCK4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_DATA(IP0_11_8, AVB_PHY_INT),
+ PINMUX_IPSR_MSEL(IP0_11_8, MSIOF2_SYNC_C, SEL_MSIOF2_2),
+ PINMUX_IPSR_MSEL(IP0_11_8, RX4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_DATA(IP0_15_12, AVB_LINK),
+ PINMUX_IPSR_MSEL(IP0_15_12, MSIOF2_SCK_C, SEL_MSIOF2_2),
+ PINMUX_IPSR_MSEL(IP0_15_12, TX4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_MSEL(IP0_19_16, AVB_AVTP_MATCH_A, SEL_ETHERAVB_0),
+ PINMUX_IPSR_MSEL(IP0_19_16, MSIOF2_RXD_C, SEL_MSIOF2_2),
+ PINMUX_IPSR_MSEL(IP0_19_16, CTS4_N_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0),
+ PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2),
+ PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_TANS_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_DATA(IP0_27_24, IRQ0),
+ PINMUX_IPSR_DATA(IP0_27_24, QPOLB),
+ PINMUX_IPSR_DATA(IP0_27_24, DU_CDE),
+ PINMUX_IPSR_MSEL(IP0_27_24, VI4_DATA0_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP0_27_24, CAN0_TX_B, SEL_RCAN0_1),
+ PINMUX_IPSR_MSEL(IP0_27_24, CANFD0_TX_B, SEL_CANFD0_1),
+
+ PINMUX_IPSR_DATA(IP0_31_28, IRQ1),
+ PINMUX_IPSR_DATA(IP0_31_28, QPOLA),
+ PINMUX_IPSR_DATA(IP0_31_28, DU_DISP),
+ PINMUX_IPSR_MSEL(IP0_31_28, VI4_DATA1_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP0_31_28, CAN0_RX_B, SEL_RCAN0_1),
+ PINMUX_IPSR_MSEL(IP0_31_28, CANFD0_RX_B, SEL_CANFD0_1),
+
+ /* IPSR1 */
+ PINMUX_IPSR_DATA(IP1_3_0, IRQ2),
+ PINMUX_IPSR_DATA(IP1_3_0, QCPV_QDE),
+ PINMUX_IPSR_DATA(IP1_3_0, DU_EXODDF_DU_ODDF_DISP_CDE),
+ PINMUX_IPSR_MSEL(IP1_3_0, VI4_DATA2_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_3_0, PWM3_B, SEL_PWM3_1),
+
+ PINMUX_IPSR_DATA(IP1_7_4, IRQ3),
+ PINMUX_IPSR_DATA(IP1_7_4, QSTVB_QVE),
+ PINMUX_IPSR_DATA(IP1_7_4, A25),
+ PINMUX_IPSR_DATA(IP1_7_4, DU_DOTCLKOUT1),
+ PINMUX_IPSR_MSEL(IP1_7_4, VI4_DATA3_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_7_4, PWM4_B, SEL_PWM4_1),
+
+ PINMUX_IPSR_DATA(IP1_11_8, IRQ4),
+ PINMUX_IPSR_DATA(IP1_11_8, QSTH_QHS),
+ PINMUX_IPSR_DATA(IP1_11_8, A24),
+ PINMUX_IPSR_DATA(IP1_11_8, DU_EXHSYNC_DU_HSYNC),
+ PINMUX_IPSR_MSEL(IP1_11_8, VI4_DATA4_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_11_8, PWM5_B, SEL_PWM5_1),
+
+ PINMUX_IPSR_DATA(IP1_15_12, IRQ5),
+ PINMUX_IPSR_DATA(IP1_15_12, QSTB_QHE),
+ PINMUX_IPSR_DATA(IP1_15_12, A23),
+ PINMUX_IPSR_DATA(IP1_15_12, DU_EXVSYNC_DU_VSYNC),
+ PINMUX_IPSR_MSEL(IP1_15_12, VI4_DATA5_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_15_12, PWM6_B, SEL_PWM6_1),
+
+ PINMUX_IPSR_DATA(IP1_19_16, PWM0),
+ PINMUX_IPSR_DATA(IP1_19_16, AVB_AVTP_PPS),
+ PINMUX_IPSR_DATA(IP1_19_16, A22),
+ PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1),
+
+ PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0),
+ PINMUX_IPSR_DATA(IP1_23_20, A21),
+ PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3),
+ PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1),
+ PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1),
+
+ PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0),
+ PINMUX_IPSR_DATA(IP1_27_24, A20),
+ PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3),
+ PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1),
+
+ PINMUX_IPSR_DATA(IP1_31_28, A0),
+ PINMUX_IPSR_DATA(IP1_31_28, LCDOUT16),
+ PINMUX_IPSR_MSEL(IP1_31_28, MSIOF3_SYNC_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_DATA(IP1_31_28, VI4_DATA8),
+ PINMUX_IPSR_DATA(IP1_31_28, DU_DB0),
+ PINMUX_IPSR_MSEL(IP1_31_28, PWM3_A, SEL_PWM3_0),
+
+ /* IPSR2 */
+ PINMUX_IPSR_DATA(IP2_3_0, A1),
+ PINMUX_IPSR_DATA(IP2_3_0, LCDOUT17),
+ PINMUX_IPSR_MSEL(IP2_3_0, MSIOF3_TXD_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_DATA(IP2_3_0, VI4_DATA9),
+ PINMUX_IPSR_DATA(IP2_3_0, DU_DB1),
+ PINMUX_IPSR_MSEL(IP2_3_0, PWM4_A, SEL_PWM4_0),
+
+ PINMUX_IPSR_DATA(IP2_7_4, A2),
+ PINMUX_IPSR_DATA(IP2_7_4, LCDOUT18),
+ PINMUX_IPSR_MSEL(IP2_7_4, MSIOF3_SCK_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_DATA(IP2_7_4, VI4_DATA10),
+ PINMUX_IPSR_DATA(IP2_7_4, DU_DB2),
+ PINMUX_IPSR_MSEL(IP2_7_4, PWM5_A, SEL_PWM5_0),
+
+ PINMUX_IPSR_DATA(IP2_11_8, A3),
+ PINMUX_IPSR_DATA(IP2_11_8, LCDOUT19),
+ PINMUX_IPSR_MSEL(IP2_11_8, MSIOF3_RXD_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_DATA(IP2_11_8, VI4_DATA11),
+ PINMUX_IPSR_DATA(IP2_11_8, DU_DB3),
+ PINMUX_IPSR_MSEL(IP2_11_8, PWM6_A, SEL_PWM6_0),
+
+ PINMUX_IPSR_DATA(IP2_15_12, A4),
+ PINMUX_IPSR_DATA(IP2_15_12, LCDOUT20),
+ PINMUX_IPSR_MSEL(IP2_15_12, MSIOF3_SS1_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_DATA(IP2_15_12, VI4_DATA12),
+ PINMUX_IPSR_DATA(IP2_15_12, VI5_DATA12),
+ PINMUX_IPSR_DATA(IP2_15_12, DU_DB4),
+
+ PINMUX_IPSR_DATA(IP2_19_16, A5),
+ PINMUX_IPSR_DATA(IP2_19_16, LCDOUT21),
+ PINMUX_IPSR_MSEL(IP2_19_16, MSIOF3_SS2_B, SEL_MSIOF3_1),
+ PINMUX_IPSR_MSEL(IP2_19_16, SCK4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_DATA(IP2_19_16, VI4_DATA13),
+ PINMUX_IPSR_DATA(IP2_19_16, VI5_DATA13),
+ PINMUX_IPSR_DATA(IP2_19_16, DU_DB5),
+
+ PINMUX_IPSR_DATA(IP2_23_20, A6),
+ PINMUX_IPSR_DATA(IP2_23_20, LCDOUT22),
+ PINMUX_IPSR_MSEL(IP2_23_20, MSIOF2_SS1_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP2_23_20, RX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_DATA(IP2_23_20, VI4_DATA14),
+ PINMUX_IPSR_DATA(IP2_23_20, VI5_DATA14),
+ PINMUX_IPSR_DATA(IP2_23_20, DU_DB6),
+
+ PINMUX_IPSR_DATA(IP2_27_24, A7),
+ PINMUX_IPSR_DATA(IP2_27_24, LCDOUT23),
+ PINMUX_IPSR_MSEL(IP2_27_24, MSIOF2_SS2_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP2_27_24, TX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_DATA(IP2_27_24, VI4_DATA15),
+ PINMUX_IPSR_DATA(IP2_27_24, VI5_DATA15),
+ PINMUX_IPSR_DATA(IP2_27_24, DU_DB7),
+
+ PINMUX_IPSR_DATA(IP2_31_28, A8),
+ PINMUX_IPSR_MSEL(IP2_31_28, RX3_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP2_31_28, MSIOF2_SYNC_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP2_31_28, HRX4_B, SEL_HSCIF4_1),
+ PINMUX_IPSR_MSEL(IP2_31_28, SDA6_A, SEL_I2C6_0),
+ PINMUX_IPSR_MSEL(IP2_31_28, AVB_AVTP_MATCH_B, SEL_ETHERAVB_1),
+ PINMUX_IPSR_MSEL(IP2_31_28, PWM1_B, SEL_PWM1_1),
+
+ /* IPSR3 */
+ PINMUX_IPSR_DATA(IP3_3_0, A9),
+ PINMUX_IPSR_MSEL(IP3_3_0, MSIOF2_SCK_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP3_3_0, CTS4_N_B, SEL_SCIF4_1),
+ PINMUX_IPSR_DATA(IP3_3_0, VI5_VSYNC_N),
+
+ PINMUX_IPSR_DATA(IP3_7_4, A10),
+ PINMUX_IPSR_MSEL(IP3_7_4, MSIOF2_RXD_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_TANS_B, SEL_SCIF4_1),
+ PINMUX_IPSR_DATA(IP3_7_4, VI5_HSYNC_N),
+
+ PINMUX_IPSR_DATA(IP3_11_8, A11),
+ PINMUX_IPSR_MSEL(IP3_11_8, TX3_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP3_11_8, MSIOF2_TXD_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP3_11_8, HTX4_B, SEL_HSCIF4_1),
+ PINMUX_IPSR_DATA(IP3_11_8, HSCK4),
+ PINMUX_IPSR_DATA(IP3_11_8, VI5_FIELD),
+ PINMUX_IPSR_MSEL(IP3_11_8, SCL6_A, SEL_I2C6_0),
+ PINMUX_IPSR_MSEL(IP3_11_8, AVB_AVTP_CAPTURE_B, SEL_ETHERAVB_1),
+ PINMUX_IPSR_MSEL(IP3_11_8, PWM2_B, SEL_PWM2_1),
+
+ PINMUX_IPSR_DATA(IP3_15_12, A12),
+ PINMUX_IPSR_DATA(IP3_15_12, LCDOUT12),
+ PINMUX_IPSR_MSEL(IP3_15_12, MSIOF3_SCK_C, SEL_MSIOF3_2),
+ PINMUX_IPSR_MSEL(IP3_15_12, HRX4_A, SEL_HSCIF4_0),
+ PINMUX_IPSR_DATA(IP3_15_12, VI5_DATA8),
+ PINMUX_IPSR_DATA(IP3_15_12, DU_DG4),
+
+ PINMUX_IPSR_DATA(IP3_19_16, A13),
+ PINMUX_IPSR_DATA(IP3_19_16, LCDOUT13),
+ PINMUX_IPSR_MSEL(IP3_19_16, MSIOF3_SYNC_C, SEL_MSIOF3_2),
+ PINMUX_IPSR_MSEL(IP3_19_16, HTX4_A, SEL_HSCIF4_0),
+ PINMUX_IPSR_DATA(IP3_19_16, VI5_DATA9),
+ PINMUX_IPSR_DATA(IP3_19_16, DU_DG5),
+
+ PINMUX_IPSR_DATA(IP3_23_20, A14),
+ PINMUX_IPSR_DATA(IP3_23_20, LCDOUT14),
+ PINMUX_IPSR_MSEL(IP3_23_20, MSIOF3_RXD_C, SEL_MSIOF3_2),
+ PINMUX_IPSR_DATA(IP3_23_20, HCTS4_N),
+ PINMUX_IPSR_DATA(IP3_23_20, VI5_DATA10),
+ PINMUX_IPSR_DATA(IP3_23_20, DU_DG6),
+
+ PINMUX_IPSR_DATA(IP3_27_24, A15),
+ PINMUX_IPSR_DATA(IP3_27_24, LCDOUT15),
+ PINMUX_IPSR_MSEL(IP3_27_24, MSIOF3_TXD_C, SEL_MSIOF3_2),
+ PINMUX_IPSR_DATA(IP3_27_24, HRTS4_N),
+ PINMUX_IPSR_DATA(IP3_27_24, VI5_DATA11),
+ PINMUX_IPSR_DATA(IP3_27_24, DU_DG7),
+
+ PINMUX_IPSR_DATA(IP3_31_28, A16),
+ PINMUX_IPSR_DATA(IP3_31_28, LCDOUT8),
+ PINMUX_IPSR_DATA(IP3_31_28, VI4_FIELD),
+ PINMUX_IPSR_DATA(IP3_31_28, DU_DG0),
+
+ /* IPSR4 */
+ PINMUX_IPSR_DATA(IP4_3_0, A17),
+ PINMUX_IPSR_DATA(IP4_3_0, LCDOUT9),
+ PINMUX_IPSR_DATA(IP4_3_0, VI4_VSYNC_N),
+ PINMUX_IPSR_DATA(IP4_3_0, DU_DG1),
+
+ PINMUX_IPSR_DATA(IP4_7_4, A18),
+ PINMUX_IPSR_DATA(IP4_7_4, LCDOUT10),
+ PINMUX_IPSR_DATA(IP4_7_4, VI4_HSYNC_N),
+ PINMUX_IPSR_DATA(IP4_7_4, DU_DG2),
+
+ PINMUX_IPSR_DATA(IP4_11_8, A19),
+ PINMUX_IPSR_DATA(IP4_11_8, LCDOUT11),
+ PINMUX_IPSR_DATA(IP4_11_8, VI4_CLKENB),
+ PINMUX_IPSR_DATA(IP4_11_8, DU_DG3),
+
+ PINMUX_IPSR_DATA(IP4_15_12, CS0_N),
+ PINMUX_IPSR_DATA(IP4_15_12, VI5_CLKENB),
+
+ PINMUX_IPSR_DATA(IP4_19_16, CS1_N_A26),
+ PINMUX_IPSR_DATA(IP4_19_16, VI5_CLK),
+ PINMUX_IPSR_MSEL(IP4_19_16, EX_WAIT0_B, SEL_LBSC_1),
+
+ PINMUX_IPSR_DATA(IP4_23_20, BS_N),
+ PINMUX_IPSR_DATA(IP4_23_20, QSTVA_QVS),
+ PINMUX_IPSR_MSEL(IP4_23_20, MSIOF3_SCK_D, SEL_MSIOF3_3),
+ PINMUX_IPSR_DATA(IP4_23_20, SCK3),
+ PINMUX_IPSR_DATA(IP4_23_20, HSCK3),
+ PINMUX_IPSR_DATA(IP4_23_20, CAN1_TX),
+ PINMUX_IPSR_DATA(IP4_23_20, CANFD1_TX),
+ PINMUX_IPSR_MSEL(IP4_23_20, IETX_A, SEL_IEBUS_0),
+
+ PINMUX_IPSR_DATA(IP4_27_24, RD_N),
+ PINMUX_IPSR_MSEL(IP4_27_24, MSIOF3_SYNC_D, SEL_MSIOF3_3),
+ PINMUX_IPSR_MSEL(IP4_27_24, RX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP4_27_24, HRX3_A, SEL_HSCIF3_0),
+ PINMUX_IPSR_MSEL(IP4_27_24, CAN0_TX_A, SEL_RCAN0_0),
+ PINMUX_IPSR_MSEL(IP4_27_24, CANFD0_TX_A, SEL_CANFD0_0),
+
+ PINMUX_IPSR_DATA(IP4_31_28, RD_WR_N),
+ PINMUX_IPSR_MSEL(IP4_31_28, MSIOF3_RXD_D, SEL_MSIOF3_3),
+ PINMUX_IPSR_MSEL(IP4_31_28, TX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP4_31_28, HTX3_A, SEL_HSCIF3_0),
+ PINMUX_IPSR_MSEL(IP4_31_28, CAN0_RX_A, SEL_RCAN0_0),
+ PINMUX_IPSR_MSEL(IP4_31_28, CANFD0_RX_A, SEL_CANFD0_0),
+
+ /* IPSR5 */
+ PINMUX_IPSR_DATA(IP5_3_0, WE0_N),
+ PINMUX_IPSR_MSEL(IP5_3_0, MSIOF3_TXD_D, SEL_MSIOF3_3),
+ PINMUX_IPSR_DATA(IP5_3_0, CTS3_N),
+ PINMUX_IPSR_DATA(IP5_3_0, HCTS3_N),
+ PINMUX_IPSR_MSEL(IP5_3_0, SCL6_B, SEL_I2C6_1),
+ PINMUX_IPSR_DATA(IP5_3_0, CAN_CLK),
+ PINMUX_IPSR_MSEL(IP5_3_0, IECLK_A, SEL_IEBUS_0),
+
+ PINMUX_IPSR_DATA(IP5_7_4, WE1_N),
+ PINMUX_IPSR_MSEL(IP5_7_4, MSIOF3_SS1_D, SEL_MSIOF3_3),
+ PINMUX_IPSR_DATA(IP5_7_4, RTS3_N_TANS),
+ PINMUX_IPSR_DATA(IP5_7_4, HRTS3_N),
+ PINMUX_IPSR_MSEL(IP5_7_4, SDA6_B, SEL_I2C6_1),
+ PINMUX_IPSR_DATA(IP5_7_4, CAN1_RX),
+ PINMUX_IPSR_DATA(IP5_7_4, CANFD1_RX),
+ PINMUX_IPSR_MSEL(IP5_7_4, IERX_A, SEL_IEBUS_0),
+
+ PINMUX_IPSR_MSEL(IP5_11_8, EX_WAIT0_A, SEL_LBSC_0),
+ PINMUX_IPSR_DATA(IP5_11_8, QCLK),
+ PINMUX_IPSR_DATA(IP5_11_8, VI4_CLK),
+ PINMUX_IPSR_DATA(IP5_11_8, DU_DOTCLKOUT0),
+
+ PINMUX_IPSR_DATA(IP5_15_12, D0),
+ PINMUX_IPSR_MSEL(IP5_15_12, MSIOF2_SS1_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_MSEL(IP5_15_12, MSIOF3_SCK_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_DATA(IP5_15_12, VI4_DATA16),
+ PINMUX_IPSR_DATA(IP5_15_12, VI5_DATA0),
+
+ PINMUX_IPSR_DATA(IP5_19_16, D1),
+ PINMUX_IPSR_MSEL(IP5_19_16, MSIOF2_SS2_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_MSEL(IP5_19_16, MSIOF3_SYNC_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_DATA(IP5_19_16, VI4_DATA17),
+ PINMUX_IPSR_DATA(IP5_19_16, VI5_DATA1),
+
+ PINMUX_IPSR_DATA(IP5_23_20, D2),
+ PINMUX_IPSR_MSEL(IP5_23_20, MSIOF3_RXD_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_DATA(IP5_23_20, VI4_DATA18),
+ PINMUX_IPSR_DATA(IP5_23_20, VI5_DATA2),
+
+ PINMUX_IPSR_DATA(IP5_27_24, D3),
+ PINMUX_IPSR_MSEL(IP5_27_24, MSIOF3_TXD_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_DATA(IP5_27_24, VI4_DATA19),
+ PINMUX_IPSR_DATA(IP5_27_24, VI5_DATA3),
+
+ PINMUX_IPSR_DATA(IP5_31_28, D4),
+ PINMUX_IPSR_MSEL(IP5_31_28, MSIOF2_SCK_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_DATA(IP5_31_28, VI4_DATA20),
+ PINMUX_IPSR_DATA(IP5_31_28, VI5_DATA4),
+
+ /* IPSR6 */
+ PINMUX_IPSR_DATA(IP6_3_0, D5),
+ PINMUX_IPSR_MSEL(IP6_3_0, MSIOF2_SYNC_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_DATA(IP6_3_0, VI4_DATA21),
+ PINMUX_IPSR_DATA(IP6_3_0, VI5_DATA5),
+
+ PINMUX_IPSR_DATA(IP6_7_4, D6),
+ PINMUX_IPSR_MSEL(IP6_7_4, MSIOF2_RXD_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_DATA(IP6_7_4, VI4_DATA22),
+ PINMUX_IPSR_DATA(IP6_7_4, VI5_DATA6),
+
+ PINMUX_IPSR_DATA(IP6_11_8, D7),
+ PINMUX_IPSR_MSEL(IP6_11_8, MSIOF2_TXD_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_DATA(IP6_11_8, VI4_DATA23),
+ PINMUX_IPSR_DATA(IP6_11_8, VI5_DATA7),
+
+ PINMUX_IPSR_DATA(IP6_15_12, D8),
+ PINMUX_IPSR_DATA(IP6_15_12, LCDOUT0),
+ PINMUX_IPSR_MSEL(IP6_15_12, MSIOF2_SCK_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP6_15_12, SCK4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP6_15_12, VI4_DATA0_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP6_15_12, DU_DR0),
+
+ PINMUX_IPSR_DATA(IP6_19_16, D9),
+ PINMUX_IPSR_DATA(IP6_19_16, LCDOUT1),
+ PINMUX_IPSR_MSEL(IP6_19_16, MSIOF2_SYNC_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP6_19_16, VI4_DATA1_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP6_19_16, DU_DR1),
+
+ PINMUX_IPSR_DATA(IP6_23_20, D10),
+ PINMUX_IPSR_DATA(IP6_23_20, LCDOUT2),
+ PINMUX_IPSR_MSEL(IP6_23_20, MSIOF2_RXD_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP6_23_20, HRX3_B, SEL_HSCIF3_1),
+ PINMUX_IPSR_MSEL(IP6_23_20, VI4_DATA2_A, SEL_VIN4_0),
+ PINMUX_IPSR_MSEL(IP6_23_20, CTS4_N_C, SEL_SCIF4_2),
+ PINMUX_IPSR_DATA(IP6_23_20, DU_DR2),
+
+ PINMUX_IPSR_DATA(IP6_27_24, D11),
+ PINMUX_IPSR_DATA(IP6_27_24, LCDOUT3),
+ PINMUX_IPSR_MSEL(IP6_27_24, MSIOF2_TXD_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP6_27_24, HTX3_B, SEL_HSCIF3_1),
+ PINMUX_IPSR_MSEL(IP6_27_24, VI4_DATA3_A, SEL_VIN4_0),
+ PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_TANS_C, SEL_SCIF4_2),
+ PINMUX_IPSR_DATA(IP6_27_24, DU_DR3),
+
+ PINMUX_IPSR_DATA(IP6_31_28, D12),
+ PINMUX_IPSR_DATA(IP6_31_28, LCDOUT4),
+ PINMUX_IPSR_MSEL(IP6_31_28, MSIOF2_SS1_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP6_31_28, RX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP6_31_28, VI4_DATA4_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP6_31_28, DU_DR4),
+
+ /* IPSR7 */
+ PINMUX_IPSR_DATA(IP7_3_0, D13),
+ PINMUX_IPSR_DATA(IP7_3_0, LCDOUT5),
+ PINMUX_IPSR_MSEL(IP7_3_0, MSIOF2_SS2_D, SEL_MSIOF2_3),
+ PINMUX_IPSR_MSEL(IP7_3_0, TX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP7_3_0, VI4_DATA5_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP7_3_0, DU_DR5),
+
+ PINMUX_IPSR_DATA(IP7_7_4, D14),
+ PINMUX_IPSR_DATA(IP7_7_4, LCDOUT6),
+ PINMUX_IPSR_MSEL(IP7_7_4, MSIOF3_SS1_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_MSEL(IP7_7_4, HRX3_C, SEL_HSCIF3_2),
+ PINMUX_IPSR_MSEL(IP7_7_4, VI4_DATA6_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP7_7_4, DU_DR6),
+ PINMUX_IPSR_MSEL(IP7_7_4, SCL6_C, SEL_I2C6_2),
+
+ PINMUX_IPSR_DATA(IP7_11_8, D15),
+ PINMUX_IPSR_DATA(IP7_11_8, LCDOUT7),
+ PINMUX_IPSR_MSEL(IP7_11_8, MSIOF3_SS2_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_MSEL(IP7_11_8, HTX3_C, SEL_HSCIF3_2),
+ PINMUX_IPSR_MSEL(IP7_11_8, VI4_DATA7_A, SEL_VIN4_0),
+ PINMUX_IPSR_DATA(IP7_11_8, DU_DR7),
+ PINMUX_IPSR_MSEL(IP7_11_8, SDA6_C, SEL_I2C6_2),
+
+ PINMUX_IPSR_DATA(IP7_15_12, FSCLKST),
+
+ PINMUX_IPSR_DATA(IP7_19_16, SD0_CLK),
+ PINMUX_IPSR_MSEL(IP7_19_16, MSIOF1_SCK_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP7_19_16, STP_OPWM_0_B, SEL_SSP1_0_1),
+
+ PINMUX_IPSR_DATA(IP7_23_20, SD0_CMD),
+ PINMUX_IPSR_MSEL(IP7_23_20, MSIOF1_SYNC_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP7_23_20, STP_IVCXO27_0_B, SEL_SSP1_0_1),
+
+ PINMUX_IPSR_DATA(IP7_27_24, SD0_DAT0),
+ PINMUX_IPSR_MSEL(IP7_27_24, MSIOF1_RXD_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP7_27_24, TS_SCK0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP7_27_24, STP_ISCLK_0_B, SEL_SSP1_0_1),
+
+ PINMUX_IPSR_DATA(IP7_31_28, SD0_DAT1),
+ PINMUX_IPSR_MSEL(IP7_31_28, MSIOF1_TXD_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP7_31_28, TS_SPSYNC0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP7_31_28, STP_ISSYNC_0_B, SEL_SSP1_0_1),
+
+ /* IPSR8 */
+ PINMUX_IPSR_DATA(IP8_3_0, SD0_DAT2),
+ PINMUX_IPSR_MSEL(IP8_3_0, MSIOF1_SS1_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP8_3_0, TS_SDAT0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP8_3_0, STP_ISD_0_B, SEL_SSP1_0_1),
+
+ PINMUX_IPSR_DATA(IP8_7_4, SD0_DAT3),
+ PINMUX_IPSR_MSEL(IP8_7_4, MSIOF1_SS2_E, SEL_MSIOF1_4),
+ PINMUX_IPSR_MSEL(IP8_7_4, TS_SDEN0_B, SEL_TSIF0_1),
+ PINMUX_IPSR_MSEL(IP8_7_4, STP_ISEN_0_B, SEL_SSP1_0_1),
+
+ PINMUX_IPSR_DATA(IP8_11_8, SD1_CLK),
+ PINMUX_IPSR_MSEL(IP8_11_8, MSIOF1_SCK_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_11_8, SIM0_CLK_A, SEL_SIMCARD_0),
+
+ PINMUX_IPSR_DATA(IP8_15_12, SD1_CMD),
+ PINMUX_IPSR_MSEL(IP8_15_12, MSIOF1_SYNC_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_15_12, SIM0_D_A, SEL_SIMCARD_0),
+ PINMUX_IPSR_MSEL(IP8_15_12, STP_IVCXO27_1_B, SEL_SSP1_1_1),
+
+ PINMUX_IPSR_DATA(IP8_19_16, SD1_DAT0),
+ PINMUX_IPSR_DATA(IP8_19_16, SD2_DAT4),
+ PINMUX_IPSR_MSEL(IP8_19_16, MSIOF1_RXD_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_19_16, TS_SCK1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP8_19_16, STP_ISCLK_1_B, SEL_SSP1_1_1),
+
+ PINMUX_IPSR_DATA(IP8_23_20, SD1_DAT1),
+ PINMUX_IPSR_DATA(IP8_23_20, SD2_DAT5),
+ PINMUX_IPSR_MSEL(IP8_23_20, MSIOF1_TXD_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_23_20, TS_SPSYNC1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP8_23_20, STP_ISSYNC_1_B, SEL_SSP1_1_1),
+
+ PINMUX_IPSR_DATA(IP8_27_24, SD1_DAT2),
+ PINMUX_IPSR_DATA(IP8_27_24, SD2_DAT6),
+ PINMUX_IPSR_MSEL(IP8_27_24, MSIOF1_SS1_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_27_24, TS_SDAT1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP8_27_24, STP_ISD_1_B, SEL_SSP1_1_1),
+
+ PINMUX_IPSR_DATA(IP8_31_28, SD1_DAT3),
+ PINMUX_IPSR_DATA(IP8_31_28, SD2_DAT7),
+ PINMUX_IPSR_MSEL(IP8_31_28, MSIOF1_SS2_G, SEL_MSIOF1_6),
+ PINMUX_IPSR_MSEL(IP8_31_28, TS_SDEN1_B, SEL_TSIF1_1),
+ PINMUX_IPSR_MSEL(IP8_31_28, STP_ISEN_1_B, SEL_SSP1_1_1),
+
+ /* IPSR9 */
+ PINMUX_IPSR_DATA(IP9_3_0, SD2_CLK),
+
+ PINMUX_IPSR_DATA(IP9_7_4, SD2_DAT0),
+
+ PINMUX_IPSR_DATA(IP9_11_8, SD2_DAT1),
+
+ PINMUX_IPSR_DATA(IP9_15_12, SD2_DAT2),
+
+ PINMUX_IPSR_DATA(IP9_19_16, SD2_DAT3),
+
+ PINMUX_IPSR_DATA(IP9_23_20, SD2_DS),
+ PINMUX_IPSR_MSEL(IP9_23_20, SATA_DEVSLP_B, SEL_SCIF_1),
+
+ PINMUX_IPSR_DATA(IP9_27_24, SD3_DAT4),
+ PINMUX_IPSR_MSEL(IP9_27_24, SD2_CD_A, SEL_SDHI2_0),
+
+ PINMUX_IPSR_DATA(IP9_31_28, SD3_DAT5),
+ PINMUX_IPSR_MSEL(IP9_31_28, SD2_WP_A, SEL_SDHI2_0),
+
+ /* IPSR10 */
+ PINMUX_IPSR_DATA(IP10_3_0, SD3_DAT6),
+ PINMUX_IPSR_DATA(IP10_3_0, SD3_CD),
+
+ PINMUX_IPSR_DATA(IP10_7_4, SD3_DAT7),
+ PINMUX_IPSR_DATA(IP10_7_4, SD3_WP),
+
+ PINMUX_IPSR_DATA(IP10_11_8, SD0_CD),
+ PINMUX_IPSR_MSEL(IP10_11_8, SCL2_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP10_11_8, SIM0_RST_A, SEL_SIMCARD_0),
+
+ PINMUX_IPSR_DATA(IP10_15_12, SD0_WP),
+ PINMUX_IPSR_MSEL(IP10_15_12, SDA2_B, SEL_I2C2_1),
+
+ PINMUX_IPSR_DATA(IP10_19_16, SD1_CD),
+ PINMUX_IPSR_MSEL(IP10_19_16, SIM0_CLK_B, SEL_SIMCARD_1),
+
+ PINMUX_IPSR_DATA(IP10_23_20, SD1_WP),
+ PINMUX_IPSR_MSEL(IP10_23_20, SIM0_D_B, SEL_SIMCARD_1),
+
+ PINMUX_IPSR_DATA(IP10_27_24, SCK0),
+ PINMUX_IPSR_MSEL(IP10_27_24, HSCK1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP10_27_24, MSIOF1_SS2_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP10_27_24, AUDIO_CLKC_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP10_27_24, SDA2_A, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP10_27_24, SIM0_RST_B, SEL_SIMCARD_1),
+ PINMUX_IPSR_MSEL(IP10_27_24, STP_OPWM_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP10_27_24, RIF0_CLK_B, SEL_DRIF0_1),
+ PINMUX_IPSR_DATA(IP10_27_24, ADICHS2),
+
+ PINMUX_IPSR_DATA(IP10_31_28, RX0),
+ PINMUX_IPSR_MSEL(IP10_31_28, HRX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP10_31_28, TS_SCK0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP10_31_28, STP_ISCLK_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP10_31_28, RIF0_D0_B, SEL_DRIF0_1),
+
+ /* IPSR11 */
+ PINMUX_IPSR_DATA(IP11_3_0, TX0),
+ PINMUX_IPSR_MSEL(IP11_3_0, HTX1_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP11_3_0, TS_SPSYNC0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP11_3_0, STP_ISSYNC_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP11_3_0, RIF0_D1_B, SEL_DRIF0_1),
+
+ PINMUX_IPSR_DATA(IP11_7_4, CTS0_N),
+ PINMUX_IPSR_MSEL(IP11_7_4, HCTS1_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP11_7_4, MSIOF1_SYNC_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP11_7_4, TS_SPSYNC1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP11_7_4, STP_ISSYNC_1_C, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP11_7_4, RIF1_SYNC_B, SEL_DRIF1_1),
+ PINMUX_IPSR_MSEL(IP11_7_4, AUDIO_CLKOUT_C, SEL_ADG_2),
+ PINMUX_IPSR_DATA(IP11_7_4, ADICS_SAMP),
+
+ PINMUX_IPSR_DATA(IP11_11_8, RTS0_N_TANS),
+ PINMUX_IPSR_MSEL(IP11_11_8, HRTS1_N_B, SEL_HSCIF1_1),
+ PINMUX_IPSR_MSEL(IP11_11_8, MSIOF1_SS1_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP11_11_8, AUDIO_CLKA_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP11_11_8, SCL2_A, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP11_11_8, STP_IVCXO27_1_C, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP11_11_8, RIF0_SYNC_B, SEL_DRIF0_1),
+ PINMUX_IPSR_DATA(IP11_11_8, ADICHS1),
+
+ PINMUX_IPSR_MSEL(IP11_15_12, RX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_15_12, HRX1_A, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_15_12, TS_SDAT0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP11_15_12, STP_ISD_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP11_15_12, RIF1_CLK_C, SEL_DRIF1_2),
+
+ PINMUX_IPSR_MSEL(IP11_19_16, TX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_19_16, HTX1_A, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_19_16, TS_SDEN0_C, SEL_TSIF0_2),
+ PINMUX_IPSR_MSEL(IP11_19_16, STP_ISEN_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP11_19_16, RIF1_D0_C, SEL_DRIF1_2),
+
+ PINMUX_IPSR_DATA(IP11_23_20, CTS1_N),
+ PINMUX_IPSR_MSEL(IP11_23_20, HCTS1_N_A, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_23_20, MSIOF1_RXD_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP11_23_20, TS_SDEN1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP11_23_20, STP_ISEN_1_C, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP11_23_20, RIF1_D0_B, SEL_DRIF1_1),
+ PINMUX_IPSR_DATA(IP11_23_20, ADIDATA),
+
+ PINMUX_IPSR_DATA(IP11_27_24, RTS1_N_TANS),
+ PINMUX_IPSR_MSEL(IP11_27_24, HRTS1_N_A, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP11_27_24, MSIOF1_TXD_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP11_27_24, TS_SDAT1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP11_27_24, STP_ISD_1_C, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP11_27_24, RIF1_D1_B, SEL_DRIF1_1),
+ PINMUX_IPSR_DATA(IP11_27_24, ADICHS0),
+
+ PINMUX_IPSR_DATA(IP11_31_28, SCK2),
+ PINMUX_IPSR_MSEL(IP11_31_28, SCIF_CLK_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP11_31_28, MSIOF1_SCK_B, SEL_MSIOF1_1),
+ PINMUX_IPSR_MSEL(IP11_31_28, TS_SCK1_C, SEL_TSIF1_2),
+ PINMUX_IPSR_MSEL(IP11_31_28, STP_ISCLK_1_C, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP11_31_28, RIF1_CLK_B, SEL_DRIF1_1),
+ PINMUX_IPSR_DATA(IP11_31_28, ADICLK),
+
+ /* IPSR12 */
+ PINMUX_IPSR_MSEL(IP12_3_0, TX2_A, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP12_3_0, SD2_CD_B, SEL_SDHI2_1),
+ PINMUX_IPSR_MSEL(IP12_3_0, SCL1_A, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP12_3_0, FMCLK_A, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP12_3_0, RIF1_D1_C, SEL_DRIF1_2),
+ PINMUX_IPSR_MSEL(IP12_3_0, FSO_CFE_0_B, SEL_FSO_1),
+
+ PINMUX_IPSR_MSEL(IP12_7_4, RX2_A, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP12_7_4, SD2_WP_B, SEL_SDHI2_1),
+ PINMUX_IPSR_MSEL(IP12_7_4, SDA1_A, SEL_I2C1_0),
+ PINMUX_IPSR_MSEL(IP12_7_4, FMIN_A, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP12_7_4, RIF1_SYNC_C, SEL_DRIF1_2),
+ PINMUX_IPSR_MSEL(IP12_7_4, FSO_CFE_1_B, SEL_FSO_1),
+
+ PINMUX_IPSR_DATA(IP12_11_8, HSCK0),
+ PINMUX_IPSR_MSEL(IP12_11_8, MSIOF1_SCK_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP12_11_8, AUDIO_CLKB_A, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP12_11_8, SSI_SDATA1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP12_11_8, TS_SCK0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP12_11_8, STP_ISCLK_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP12_11_8, RIF0_CLK_C, SEL_DRIF0_2),
+
+ PINMUX_IPSR_DATA(IP12_15_12, HRX0),
+ PINMUX_IPSR_MSEL(IP12_15_12, MSIOF1_RXD_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP12_15_12, SSI_SDATA2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP12_15_12, TS_SDEN0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP12_15_12, STP_ISEN_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP12_15_12, RIF0_D0_C, SEL_DRIF0_2),
+
+ PINMUX_IPSR_DATA(IP12_19_16, HTX0),
+ PINMUX_IPSR_MSEL(IP12_19_16, MSIOF1_TXD_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP12_19_16, SSI_SDATA9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP12_19_16, TS_SDAT0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP12_19_16, STP_ISD_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP12_19_16, RIF0_D1_C, SEL_DRIF0_2),
+
+ PINMUX_IPSR_DATA(IP12_23_20, HCTS0_N),
+ PINMUX_IPSR_MSEL(IP12_23_20, RX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP12_23_20, MSIOF1_SYNC_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP12_23_20, SSI_SCK9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP12_23_20, TS_SPSYNC0_D, SEL_TSIF0_3),
+ PINMUX_IPSR_MSEL(IP12_23_20, STP_ISSYNC_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP12_23_20, RIF0_SYNC_C, SEL_DRIF0_2),
+ PINMUX_IPSR_MSEL(IP12_23_20, AUDIO_CLKOUT1_A, SEL_ADG_0),
+
+ PINMUX_IPSR_DATA(IP12_27_24, HRTS0_N),
+ PINMUX_IPSR_MSEL(IP12_27_24, TX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP12_27_24, MSIOF1_SS1_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP12_27_24, SSI_WS9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP12_27_24, STP_IVCXO27_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP12_27_24, BPFCLK_A, SEL_FM_0),
+ PINMUX_IPSR_MSEL(IP12_27_24, AUDIO_CLKOUT2_A, SEL_ADG_0),
+
+ PINMUX_IPSR_DATA(IP12_31_28, MSIOF0_SYNC),
+ PINMUX_IPSR_MSEL(IP12_31_28, AUDIO_CLKOUT_A, SEL_ADG_0),
+
+ /* IPSR13 */
+ PINMUX_IPSR_DATA(IP13_3_0, MSIOF0_SS1),
+ PINMUX_IPSR_DATA(IP13_3_0, RX5),
+ PINMUX_IPSR_MSEL(IP13_3_0, AUDIO_CLKA_C, SEL_ADG_2),
+ PINMUX_IPSR_MSEL(IP13_3_0, SSI_SCK2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_3_0, STP_IVCXO27_0_C, SEL_SSP1_0_2),
+ PINMUX_IPSR_MSEL(IP13_3_0, AUDIO_CLKOUT3_A, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_3_0, TCLK1_B, SEL_TIMER_TMU_1),
+
+ PINMUX_IPSR_DATA(IP13_7_4, MSIOF0_SS2),
+ PINMUX_IPSR_DATA(IP13_7_4, TX5),
+ PINMUX_IPSR_MSEL(IP13_7_4, MSIOF1_SS2_D, SEL_MSIOF1_3),
+ PINMUX_IPSR_MSEL(IP13_7_4, AUDIO_CLKC_A, SEL_ADG_0),
+ PINMUX_IPSR_MSEL(IP13_7_4, SSI_WS2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_7_4, STP_OPWM_0_D, SEL_SSP1_0_3),
+ PINMUX_IPSR_MSEL(IP13_7_4, AUDIO_CLKOUT_D, SEL_ADG_3),
+ PINMUX_IPSR_MSEL(IP13_7_4, SPEEDIN_B, SEL_SPEED_PULSE_1),
+
+ PINMUX_IPSR_DATA(IP13_11_8, MLB_CLK),
+ PINMUX_IPSR_MSEL(IP13_11_8, MSIOF1_SCK_F, SEL_MSIOF1_5),
+ PINMUX_IPSR_MSEL(IP13_11_8, SCL1_B, SEL_I2C1_1),
+
+ PINMUX_IPSR_DATA(IP13_15_12, MLB_SIG),
+ PINMUX_IPSR_MSEL(IP13_15_12, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP13_15_12, MSIOF1_SYNC_F, SEL_MSIOF1_5),
+ PINMUX_IPSR_MSEL(IP13_15_12, SDA1_B, SEL_I2C1_1),
+
+ PINMUX_IPSR_DATA(IP13_19_16, MLB_DAT),
+ PINMUX_IPSR_MSEL(IP13_19_16, TX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP13_19_16, MSIOF1_RXD_F, SEL_MSIOF1_5),
+
+ PINMUX_IPSR_DATA(IP13_23_20, SSI_SCK0129),
+ PINMUX_IPSR_MSEL(IP13_23_20, MSIOF1_TXD_F, SEL_MSIOF1_5),
+
+ PINMUX_IPSR_DATA(IP13_27_24, SSI_WS0129),
+ PINMUX_IPSR_MSEL(IP13_27_24, MSIOF1_SS1_F, SEL_MSIOF1_5),
+
+ PINMUX_IPSR_DATA(IP13_31_28, SSI_SDATA0),
+ PINMUX_IPSR_MSEL(IP13_31_28, MSIOF1_SS2_F, SEL_MSIOF1_5),
+
+ /* IPSR14 */
+ PINMUX_IPSR_MSEL(IP14_3_0, SSI_SDATA1_A, SEL_SSI_0),
+
+ PINMUX_IPSR_MSEL(IP14_7_4, SSI_SDATA2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP14_7_4, SSI_SCK1_B, SEL_SSI_1),
+
+ PINMUX_IPSR_DATA(IP14_11_8, SSI_SCK34),
+ PINMUX_IPSR_MSEL(IP14_11_8, MSIOF1_SS1_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_11_8, STP_OPWM_0_A, SEL_SSP1_0_0),
+
+ PINMUX_IPSR_DATA(IP14_15_12, SSI_WS34),
+ PINMUX_IPSR_MSEL(IP14_15_12, HCTS2_N_A, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, MSIOF1_SS2_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_15_12, STP_IVCXO27_0_A, SEL_SSP1_0_0),
+
+ PINMUX_IPSR_DATA(IP14_19_16, SSI_SDATA3),
+ PINMUX_IPSR_MSEL(IP14_19_16, HRTS2_N_A, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP14_19_16, MSIOF1_TXD_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_19_16, TS_SCK0_A, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP14_19_16, STP_ISCLK_0_A, SEL_SSP1_0_0),
+ PINMUX_IPSR_MSEL(IP14_19_16, RIF0_D1_A, SEL_DRIF0_0),
+ PINMUX_IPSR_MSEL(IP14_19_16, RIF2_D0_A, SEL_DRIF2_0),
+
+ PINMUX_IPSR_DATA(IP14_23_20, SSI_SCK4),
+ PINMUX_IPSR_MSEL(IP14_23_20, HRX2_A, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP14_23_20, MSIOF1_SCK_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_23_20, TS_SDAT0_A, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP14_23_20, STP_ISD_0_A, SEL_SSP1_0_0),
+ PINMUX_IPSR_MSEL(IP14_23_20, RIF0_CLK_A, SEL_DRIF0_0),
+ PINMUX_IPSR_MSEL(IP14_23_20, RIF2_CLK_A, SEL_DRIF2_0),
+
+ PINMUX_IPSR_DATA(IP14_27_24, SSI_WS4),
+ PINMUX_IPSR_MSEL(IP14_27_24, HTX2_A, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP14_27_24, MSIOF1_SYNC_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_27_24, TS_SDEN0_A, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP14_27_24, STP_ISEN_0_A, SEL_SSP1_0_0),
+ PINMUX_IPSR_MSEL(IP14_27_24, RIF0_SYNC_A, SEL_DRIF0_0),
+ PINMUX_IPSR_MSEL(IP14_27_24, RIF2_SYNC_A, SEL_DRIF2_0),
+
+ PINMUX_IPSR_DATA(IP14_31_28, SSI_SDATA4),
+ PINMUX_IPSR_MSEL(IP14_31_28, HSCK2_A, SEL_HSCIF2_0),
+ PINMUX_IPSR_MSEL(IP14_31_28, MSIOF1_RXD_A, SEL_MSIOF1_0),
+ PINMUX_IPSR_MSEL(IP14_31_28, TS_SPSYNC0_A, SEL_TSIF0_0),
+ PINMUX_IPSR_MSEL(IP14_31_28, STP_ISSYNC_0_A, SEL_SSP1_0_0),
+ PINMUX_IPSR_MSEL(IP14_31_28, RIF0_D0_A, SEL_DRIF0_0),
+ PINMUX_IPSR_MSEL(IP14_31_28, RIF2_D1_A, SEL_DRIF2_0),
+
+ /* IPSR15 */
+ PINMUX_IPSR_DATA(IP15_3_0, SSI_SCK6),
+ PINMUX_IPSR_DATA(IP15_3_0, USB2_PWEN),
+ PINMUX_IPSR_MSEL(IP15_3_0, SIM0_RST_D, SEL_SIMCARD_3),
+
+ PINMUX_IPSR_DATA(IP15_7_4, SSI_WS6),
+ PINMUX_IPSR_DATA(IP15_7_4, USB2_OVC),
+ PINMUX_IPSR_MSEL(IP15_7_4, SIM0_D_D, SEL_SIMCARD_3),
+
+ PINMUX_IPSR_DATA(IP15_11_8, SSI_SDATA6),
+ PINMUX_IPSR_MSEL(IP15_11_8, SIM0_CLK_D, SEL_SIMCARD_3),
+ PINMUX_IPSR_MSEL(IP15_11_8, SATA_DEVSLP_A, SEL_SCIF_0),
+
+ PINMUX_IPSR_DATA(IP15_15_12, SSI_SCK78),
+ PINMUX_IPSR_MSEL(IP15_15_12, HRX2_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP15_15_12, MSIOF1_SCK_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP15_15_12, TS_SCK1_A, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP15_15_12, STP_ISCLK_1_A, SEL_SSP1_1_0),
+ PINMUX_IPSR_MSEL(IP15_15_12, RIF1_CLK_A, SEL_DRIF1_0),
+ PINMUX_IPSR_MSEL(IP15_15_12, RIF3_CLK_A, SEL_DRIF3_0),
+
+ PINMUX_IPSR_DATA(IP15_19_16, SSI_WS78),
+ PINMUX_IPSR_MSEL(IP15_19_16, HTX2_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP15_19_16, MSIOF1_SYNC_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP15_19_16, TS_SDAT1_A, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP15_19_16, STP_ISD_1_A, SEL_SSP1_1_0),
+ PINMUX_IPSR_MSEL(IP15_19_16, RIF1_SYNC_A, SEL_DRIF1_0),
+ PINMUX_IPSR_MSEL(IP15_19_16, RIF3_SYNC_A, SEL_DRIF3_0),
+
+ PINMUX_IPSR_DATA(IP15_23_20, SSI_SDATA7),
+ PINMUX_IPSR_MSEL(IP15_23_20, HCTS2_N_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP15_23_20, MSIOF1_RXD_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP15_23_20, TS_SDEN1_A, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP15_23_20, STP_ISEN_1_A, SEL_SSP1_1_0),
+ PINMUX_IPSR_MSEL(IP15_23_20, RIF1_D0_A, SEL_DRIF1_0),
+ PINMUX_IPSR_MSEL(IP15_23_20, RIF3_D0_A, SEL_DRIF3_0),
+ PINMUX_IPSR_MSEL(IP15_23_20, TCLK2_A, SEL_TIMER_TMU_0),
+
+ PINMUX_IPSR_DATA(IP15_27_24, SSI_SDATA8),
+ PINMUX_IPSR_MSEL(IP15_27_24, HRTS2_N_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP15_27_24, MSIOF1_TXD_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP15_27_24, TS_SPSYNC1_A, SEL_TSIF1_0),
+ PINMUX_IPSR_MSEL(IP15_27_24, STP_ISSYNC_1_A, SEL_SSP1_1_0),
+ PINMUX_IPSR_MSEL(IP15_27_24, RIF1_D1_A, SEL_DRIF1_0),
+ PINMUX_IPSR_MSEL(IP15_27_24, RIF3_D1_A, SEL_DRIF3_0),
+
+ PINMUX_IPSR_MSEL(IP15_31_28, SSI_SDATA9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP15_31_28, HSCK2_B, SEL_HSCIF2_1),
+ PINMUX_IPSR_MSEL(IP15_31_28, MSIOF1_SS1_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP15_31_28, HSCK1_A, SEL_HSCIF1_0),
+ PINMUX_IPSR_MSEL(IP15_31_28, SSI_WS1_B, SEL_SSI_1),
+ PINMUX_IPSR_DATA(IP15_31_28, SCK1),
+ PINMUX_IPSR_MSEL(IP15_31_28, STP_IVCXO27_1_A, SEL_SSP1_1_0),
+ PINMUX_IPSR_DATA(IP15_31_28, SCK5),
+
+ /* IPSR16 */
+ PINMUX_IPSR_MSEL(IP16_3_0, AUDIO_CLKA_A, SEL_ADG_0),
+ PINMUX_IPSR_DATA(IP16_3_0, CC5_OSCOUT),
+
+ PINMUX_IPSR_MSEL(IP16_7_4, AUDIO_CLKB_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP16_7_4, SCIF_CLK_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP16_7_4, STP_IVCXO27_1_D, SEL_SSP1_1_3),
+ PINMUX_IPSR_MSEL(IP16_7_4, REMOCON_A, SEL_REMOCON_0),
+ PINMUX_IPSR_MSEL(IP16_7_4, TCLK1_A, SEL_TIMER_TMU_0),
+
+ PINMUX_IPSR_DATA(IP16_11_8, USB0_PWEN),
+ PINMUX_IPSR_MSEL(IP16_11_8, SIM0_RST_C, SEL_SIMCARD_2),
+ PINMUX_IPSR_MSEL(IP16_11_8, TS_SCK1_D, SEL_TSIF1_3),
+ PINMUX_IPSR_MSEL(IP16_11_8, STP_ISCLK_1_D, SEL_SSP1_1_3),
+ PINMUX_IPSR_MSEL(IP16_11_8, BPFCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP16_11_8, RIF3_CLK_B, SEL_DRIF3_1),
+
+ PINMUX_IPSR_DATA(IP16_15_12, USB0_OVC),
+ PINMUX_IPSR_MSEL(IP16_11_8, SIM0_D_C, SEL_SIMCARD_2),
+ PINMUX_IPSR_MSEL(IP16_11_8, TS_SDAT1_D, SEL_TSIF1_3),
+ PINMUX_IPSR_MSEL(IP16_11_8, STP_ISD_1_D, SEL_SSP1_1_3),
+ PINMUX_IPSR_MSEL(IP16_11_8, RIF3_SYNC_B, SEL_DRIF3_1),
+
+ PINMUX_IPSR_DATA(IP16_19_16, USB1_PWEN),
+ PINMUX_IPSR_MSEL(IP16_19_16, SIM0_CLK_C, SEL_SIMCARD_2),
+ PINMUX_IPSR_MSEL(IP16_19_16, SSI_SCK1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP16_19_16, TS_SCK0_E, SEL_TSIF0_4),
+ PINMUX_IPSR_MSEL(IP16_19_16, STP_ISCLK_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP16_19_16, FMCLK_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP16_19_16, RIF2_CLK_B, SEL_DRIF2_1),
+ PINMUX_IPSR_MSEL(IP16_19_16, SPEEDIN_A, SEL_SPEED_PULSE_0),
+
+ PINMUX_IPSR_DATA(IP16_23_20, USB1_OVC),
+ PINMUX_IPSR_MSEL(IP16_23_20, MSIOF1_SS2_C, SEL_MSIOF1_2),
+ PINMUX_IPSR_MSEL(IP16_23_20, SSI_WS1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP16_23_20, TS_SDAT0_E, SEL_TSIF0_4),
+ PINMUX_IPSR_MSEL(IP16_23_20, STP_ISD_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP16_23_20, FMIN_B, SEL_FM_1),
+ PINMUX_IPSR_MSEL(IP16_23_20, RIF2_SYNC_B, SEL_DRIF2_1),
+ PINMUX_IPSR_MSEL(IP16_23_20, REMOCON_B, SEL_REMOCON_1),
+
+ PINMUX_IPSR_DATA(IP16_27_24, USB30_PWEN),
+ PINMUX_IPSR_MSEL(IP16_27_24, AUDIO_CLKOUT_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP16_27_24, SSI_SCK2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP16_27_24, TS_SDEN1_D, SEL_TSIF1_3),
+ PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP16_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D0_B, SEL_DRIF3_1),
+ PINMUX_IPSR_MSEL(IP16_27_24, TCLK2_B, SEL_TIMER_TMU_1),
+ PINMUX_IPSR_DATA(IP16_27_24, TPU0TO0),
+
+ PINMUX_IPSR_DATA(IP16_31_28, USB30_OVC),
+ PINMUX_IPSR_MSEL(IP16_31_28, AUDIO_CLKOUT1_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP16_31_28, TS_SPSYNC1_D, SEL_TSIF1_3),
+ PINMUX_IPSR_MSEL(IP16_31_28, STP_ISSYNC_1_D, SEL_SSP1_1_3),
+ PINMUX_IPSR_MSEL(IP16_31_28, STP_IVCXO27_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP16_31_28, RIF3_D1_B, SEL_DRIF3_1),
+ PINMUX_IPSR_MSEL(IP16_31_28, FSO_TOE_B, SEL_FSO_1),
+ PINMUX_IPSR_DATA(IP16_31_28, TPU0TO1),
+
+ /* IPSR17 */
+ PINMUX_IPSR_DATA(IP17_3_0, USB31_PWEN),
+ PINMUX_IPSR_MSEL(IP17_3_0, AUDIO_CLKOUT2_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP17_3_0, SSI_SCK9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_3_0, TS_SDEN0_E, SEL_TSIF0_4),
+ PINMUX_IPSR_MSEL(IP17_3_0, STP_ISEN_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP17_3_0, RIF2_D0_B, SEL_DRIF2_1),
+ PINMUX_IPSR_DATA(IP17_3_0, TPU0TO2),
+
+ PINMUX_IPSR_DATA(IP17_7_4, USB31_OVC),
+ PINMUX_IPSR_MSEL(IP17_7_4, AUDIO_CLKOUT3_B, SEL_ADG_1),
+ PINMUX_IPSR_MSEL(IP17_7_4, SSI_WS9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_7_4, TS_SPSYNC0_E, SEL_TSIF0_4),
+ PINMUX_IPSR_MSEL(IP17_7_4, STP_ISSYNC_0_E, SEL_SSP1_0_4),
+ PINMUX_IPSR_MSEL(IP17_7_4, RIF2_D1_B, SEL_DRIF2_1),
+ PINMUX_IPSR_DATA(IP17_7_4, TPU0TO3),
+
+ /* I2C */
+ PINMUX_IPSR_NOGP(0, I2C_SEL_0_1),
+ PINMUX_IPSR_NOGP(0, I2C_SEL_3_1),
+ PINMUX_IPSR_NOGP(0, I2C_SEL_5_1),
+};
+
+static const struct sh_pfc_pin pinmux_pins[] = {
+ PINMUX_GPIO_GP_ALL(),
+};
+
+/* - AUDIO CLOCK ------------------------------------------------------------ */
+static const unsigned int audio_clk_a_a_pins[] = {
+ /* CLK A */
+ RCAR_GP_PIN(6, 22),
+};
+static const unsigned int audio_clk_a_a_mux[] = {
+ AUDIO_CLKA_A_MARK,
+};
+static const unsigned int audio_clk_a_b_pins[] = {
+ /* CLK A */
+ RCAR_GP_PIN(5, 4),
+};
+static const unsigned int audio_clk_a_b_mux[] = {
+ AUDIO_CLKA_B_MARK,
+};
+static const unsigned int audio_clk_a_c_pins[] = {
+ /* CLK A */
+ RCAR_GP_PIN(5, 19),
+};
+static const unsigned int audio_clk_a_c_mux[] = {
+ AUDIO_CLKA_C_MARK,
+};
+static const unsigned int audio_clk_b_a_pins[] = {
+ /* CLK B */
+ RCAR_GP_PIN(5, 12),
+};
+static const unsigned int audio_clk_b_a_mux[] = {
+ AUDIO_CLKB_A_MARK,
+};
+static const unsigned int audio_clk_b_b_pins[] = {
+ /* CLK B */
+ RCAR_GP_PIN(6, 23),
+};
+static const unsigned int audio_clk_b_b_mux[] = {
+ AUDIO_CLKB_B_MARK,
+};
+static const unsigned int audio_clk_c_a_pins[] = {
+ /* CLK C */
+ RCAR_GP_PIN(5, 21),
+};
+static const unsigned int audio_clk_c_a_mux[] = {
+ AUDIO_CLKC_A_MARK,
+};
+static const unsigned int audio_clk_c_b_pins[] = {
+ /* CLK C */
+ RCAR_GP_PIN(5, 0),
+};
+static const unsigned int audio_clk_c_b_mux[] = {
+ AUDIO_CLKC_B_MARK,
+};
+static const unsigned int audio_clkout_a_pins[] = {
+ /* CLKOUT */
+ RCAR_GP_PIN(5, 18),
+};
+static const unsigned int audio_clkout_a_mux[] = {
+ AUDIO_CLKOUT_A_MARK,
+};
+static const unsigned int audio_clkout_b_pins[] = {
+ /* CLKOUT */
+ RCAR_GP_PIN(6, 28),
+};
+static const unsigned int audio_clkout_b_mux[] = {
+ AUDIO_CLKOUT_B_MARK,
+};
+static const unsigned int audio_clkout_c_pins[] = {
+ /* CLKOUT */
+ RCAR_GP_PIN(5, 3),
+};
+static const unsigned int audio_clkout_c_mux[] = {
+ AUDIO_CLKOUT_C_MARK,
+};
+static const unsigned int audio_clkout_d_pins[] = {
+ /* CLKOUT */
+ RCAR_GP_PIN(5, 21),
+};
+static const unsigned int audio_clkout_d_mux[] = {
+ AUDIO_CLKOUT_D_MARK,
+};
+static const unsigned int audio_clkout1_a_pins[] = {
+ /* CLKOUT1 */
+ RCAR_GP_PIN(5, 15),
+};
+static const unsigned int audio_clkout1_a_mux[] = {
+ AUDIO_CLKOUT1_A_MARK,
+};
+static const unsigned int audio_clkout1_b_pins[] = {
+ /* CLKOUT1 */
+ RCAR_GP_PIN(6, 29),
+};
+static const unsigned int audio_clkout1_b_mux[] = {
+ AUDIO_CLKOUT1_B_MARK,
+};
+static const unsigned int audio_clkout2_a_pins[] = {
+ /* CLKOUT2 */
+ RCAR_GP_PIN(5, 16),
+};
+static const unsigned int audio_clkout2_a_mux[] = {
+ AUDIO_CLKOUT2_A_MARK,
+};
+static const unsigned int audio_clkout2_b_pins[] = {
+ /* CLKOUT2 */
+ RCAR_GP_PIN(6, 30),
+};
+static const unsigned int audio_clkout2_b_mux[] = {
+ AUDIO_CLKOUT2_B_MARK,
+};
+
+static const unsigned int audio_clkout3_a_pins[] = {
+ /* CLKOUT3 */
+ RCAR_GP_PIN(5, 19),
+};
+static const unsigned int audio_clkout3_a_mux[] = {
+ AUDIO_CLKOUT3_A_MARK,
+};
+static const unsigned int audio_clkout3_b_pins[] = {
+ /* CLKOUT3 */
+ RCAR_GP_PIN(6, 31),
+};
+static const unsigned int audio_clkout3_b_mux[] = {
+ AUDIO_CLKOUT3_B_MARK,
+};
+
+/* - EtherAVB --------------------------------------------------------------- */
+static const unsigned int avb_link_pins[] = {
+ /* AVB_LINK */
+ RCAR_GP_PIN(2, 12),
+};
+static const unsigned int avb_link_mux[] = {
+ AVB_LINK_MARK,
+};
+static const unsigned int avb_magic_pins[] = {
+ /* AVB_MAGIC_ */
+ RCAR_GP_PIN(2, 10),
+};
+static const unsigned int avb_magic_mux[] = {
+ AVB_MAGIC_MARK,
+};
+static const unsigned int avb_phy_int_pins[] = {
+ /* AVB_PHY_INT */
+ RCAR_GP_PIN(2, 11),
+};
+static const unsigned int avb_phy_int_mux[] = {
+ AVB_PHY_INT_MARK,
+};
+static const unsigned int avb_mdc_pins[] = {
+ /* AVB_MDC */
+ RCAR_GP_PIN(2, 9),
+};
+static const unsigned int avb_mdc_mux[] = {
+ AVB_MDC_MARK,
+};
+static const unsigned int avb_avtp_pps_pins[] = {
+ /* AVB_AVTP_PPS */
+ RCAR_GP_PIN(2, 6),
+};
+static const unsigned int avb_avtp_pps_mux[] = {
+ AVB_AVTP_PPS_MARK,
+};
+static const unsigned int avb_avtp_match_a_pins[] = {
+ /* AVB_AVTP_MATCH_A */
+ RCAR_GP_PIN(2, 13),
+};
+static const unsigned int avb_avtp_match_a_mux[] = {
+ AVB_AVTP_MATCH_A_MARK,
+};
+static const unsigned int avb_avtp_capture_a_pins[] = {
+ /* AVB_AVTP_CAPTURE_A */
+ RCAR_GP_PIN(2, 14),
+};
+static const unsigned int avb_avtp_capture_a_mux[] = {
+ AVB_AVTP_CAPTURE_A_MARK,
+};
+static const unsigned int avb_avtp_match_b_pins[] = {
+ /* AVB_AVTP_MATCH_B */
+ RCAR_GP_PIN(1, 8),
+};
+static const unsigned int avb_avtp_match_b_mux[] = {
+ AVB_AVTP_MATCH_B_MARK,
+};
+static const unsigned int avb_avtp_capture_b_pins[] = {
+ /* AVB_AVTP_CAPTURE_B */
+ RCAR_GP_PIN(1, 11),
+};
+static const unsigned int avb_avtp_capture_b_mux[] = {
+ AVB_AVTP_CAPTURE_B_MARK,
+};
+
+/* - I2C -------------------------------------------------------------------- */
+static const unsigned int i2c1_a_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(5, 11), RCAR_GP_PIN(5, 10),
+};
+static const unsigned int i2c1_a_mux[] = {
+ SDA1_A_MARK, SCL1_A_MARK,
+};
+static const unsigned int i2c1_b_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 23),
+};
+static const unsigned int i2c1_b_mux[] = {
+ SDA1_B_MARK, SCL1_B_MARK,
+};
+static const unsigned int i2c2_a_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 4),
+};
+static const unsigned int i2c2_a_mux[] = {
+ SDA2_A_MARK, SCL2_A_MARK,
+};
+static const unsigned int i2c2_b_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 12),
+};
+static const unsigned int i2c2_b_mux[] = {
+ SDA2_B_MARK, SCL2_B_MARK,
+};
+static const unsigned int i2c6_a_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11),
+};
+static const unsigned int i2c6_a_mux[] = {
+ SDA6_A_MARK, SCL6_A_MARK,
+};
+static const unsigned int i2c6_b_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
+};
+static const unsigned int i2c6_b_mux[] = {
+ SDA6_B_MARK, SCL6_B_MARK,
+};
+static const unsigned int i2c6_c_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14),
+};
+static const unsigned int i2c6_c_mux[] = {
+ SDA6_C_MARK, SCL6_C_MARK,
+};
+
+/* - SCIF0 ------------------------------------------------------------------ */
+static const unsigned int scif0_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2),
+};
+static const unsigned int scif0_data_mux[] = {
+ RX0_MARK, TX0_MARK,
+};
+static const unsigned int scif0_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 0),
+};
+static const unsigned int scif0_clk_mux[] = {
+ SCK0_MARK,
+};
+static const unsigned int scif0_ctrl_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3),
+};
+static const unsigned int scif0_ctrl_mux[] = {
+ RTS0_N_TANS_MARK, CTS0_N_MARK,
+};
+/* - SCIF1 ------------------------------------------------------------------ */
+static const unsigned int scif1_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 6),
+};
+static const unsigned int scif1_data_a_mux[] = {
+ RX1_A_MARK, TX1_A_MARK,
+};
+static const unsigned int scif1_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(6, 21),
+};
+static const unsigned int scif1_clk_mux[] = {
+ SCK1_MARK,
+};
+static const unsigned int scif1_ctrl_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7),
+};
+static const unsigned int scif1_ctrl_mux[] = {
+ RTS1_N_TANS_MARK, CTS1_N_MARK,
+};
+
+static const unsigned int scif1_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25),
+};
+static const unsigned int scif1_data_b_mux[] = {
+ RX1_B_MARK, TX1_B_MARK,
+};
+/* - SCIF2 ------------------------------------------------------------------ */
+static const unsigned int scif2_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 11), RCAR_GP_PIN(5, 10),
+};
+static const unsigned int scif2_data_a_mux[] = {
+ RX2_A_MARK, TX2_A_MARK,
+};
+static const unsigned int scif2_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 9),
+};
+static const unsigned int scif2_clk_mux[] = {
+ SCK2_MARK,
+};
+static const unsigned int scif2_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 16),
+};
+static const unsigned int scif2_data_b_mux[] = {
+ RX2_B_MARK, TX2_B_MARK,
+};
+/* - SCIF3 ------------------------------------------------------------------ */
+static const unsigned int scif3_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
+};
+static const unsigned int scif3_data_a_mux[] = {
+ RX3_A_MARK, TX3_A_MARK,
+};
+static const unsigned int scif3_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 22),
+};
+static const unsigned int scif3_clk_mux[] = {
+ SCK3_MARK,
+};
+static const unsigned int scif3_ctrl_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
+};
+static const unsigned int scif3_ctrl_mux[] = {
+ RTS3_N_TANS_MARK, CTS3_N_MARK,
+};
+static const unsigned int scif3_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11),
+};
+static const unsigned int scif3_data_b_mux[] = {
+ RX3_B_MARK, TX3_B_MARK,
+};
+/* - SCIF4 ------------------------------------------------------------------ */
+static const unsigned int scif4_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 12),
+};
+static const unsigned int scif4_data_a_mux[] = {
+ RX4_A_MARK, TX4_A_MARK,
+};
+static const unsigned int scif4_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 10),
+};
+static const unsigned int scif4_clk_a_mux[] = {
+ SCK4_A_MARK,
+};
+static const unsigned int scif4_ctrl_a_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13),
+};
+static const unsigned int scif4_ctrl_a_mux[] = {
+ RTS4_N_TANS_A_MARK, CTS4_N_A_MARK,
+};
+static const unsigned int scif4_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 6), RCAR_GP_PIN(1, 7),
+};
+static const unsigned int scif4_data_b_mux[] = {
+ RX4_B_MARK, TX4_B_MARK,
+};
+static const unsigned int scif4_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 5),
+};
+static const unsigned int scif4_clk_b_mux[] = {
+ SCK4_B_MARK,
+};
+static const unsigned int scif4_ctrl_b_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9),
+};
+static const unsigned int scif4_ctrl_b_mux[] = {
+ RTS4_N_TANS_B_MARK, CTS4_N_B_MARK,
+};
+static const unsigned int scif4_data_c_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 13),
+};
+static const unsigned int scif4_data_c_mux[] = {
+ RX4_C_MARK, TX4_C_MARK,
+};
+static const unsigned int scif4_clk_c_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 8),
+};
+static const unsigned int scif4_clk_c_mux[] = {
+ SCK4_C_MARK,
+};
+static const unsigned int scif4_ctrl_c_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
+};
+static const unsigned int scif4_ctrl_c_mux[] = {
+ RTS4_N_TANS_C_MARK, CTS4_N_C_MARK,
+};
+/* - SCIF5 ------------------------------------------------------------------ */
+static const unsigned int scif5_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(5, 19), RCAR_GP_PIN(5, 21),
+};
+static const unsigned int scif5_data_mux[] = {
+ RX5_MARK, TX5_MARK,
+};
+static const unsigned int scif5_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(6, 21),
+};
+static const unsigned int scif5_clk_mux[] = {
+ SCK5_MARK,
+};
+
+/* - SSI -------------------------------------------------------------------- */
+static const unsigned int ssi0_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 2),
+};
+static const unsigned int ssi0_data_mux[] = {
+ SSI_SDATA0_MARK,
+};
+static const unsigned int ssi01239_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 0), RCAR_GP_PIN(6, 1),
+};
+static const unsigned int ssi01239_ctrl_mux[] = {
+ SSI_SCK0129_MARK, SSI_WS0129_MARK,
+};
+static const unsigned int ssi1_data_a_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 3),
+};
+static const unsigned int ssi1_data_a_mux[] = {
+ SSI_SDATA1_A_MARK,
+};
+static const unsigned int ssi1_data_b_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(5, 12),
+};
+static const unsigned int ssi1_data_b_mux[] = {
+ SSI_SDATA1_B_MARK,
+};
+static const unsigned int ssi1_ctrl_a_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 26), RCAR_GP_PIN(6, 27),
+};
+static const unsigned int ssi1_ctrl_a_mux[] = {
+ SSI_SCK1_A_MARK, SSI_WS1_A_MARK,
+};
+static const unsigned int ssi1_ctrl_b_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 4), RCAR_GP_PIN(6, 21),
+};
+static const unsigned int ssi1_ctrl_b_mux[] = {
+ SSI_SCK1_B_MARK, SSI_WS1_B_MARK,
+};
+static const unsigned int ssi2_data_a_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 4),
+};
+static const unsigned int ssi2_data_a_mux[] = {
+ SSI_SDATA2_A_MARK,
+};
+static const unsigned int ssi2_data_b_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(5, 13),
+};
+static const unsigned int ssi2_data_b_mux[] = {
+ SSI_SDATA2_B_MARK,
+};
+static const unsigned int ssi2_ctrl_a_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(5, 19), RCAR_GP_PIN(5, 21),
+};
+static const unsigned int ssi2_ctrl_a_mux[] = {
+ SSI_SCK2_A_MARK, SSI_WS2_A_MARK,
+};
+static const unsigned int ssi2_ctrl_b_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 28), RCAR_GP_PIN(6, 29),
+};
+static const unsigned int ssi2_ctrl_b_mux[] = {
+ SSI_SCK2_B_MARK, SSI_WS2_B_MARK,
+};
+static const unsigned int ssi3_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 7),
+};
+static const unsigned int ssi3_data_mux[] = {
+ SSI_SDATA3_MARK,
+};
+static const unsigned int ssi34_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 5), RCAR_GP_PIN(6, 6),
+};
+static const unsigned int ssi34_ctrl_mux[] = {
+ SSI_SCK34_MARK, SSI_WS34_MARK,
+};
+static const unsigned int ssi4_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 10),
+};
+static const unsigned int ssi4_data_mux[] = {
+ SSI_SDATA4_MARK,
+};
+static const unsigned int ssi4_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 8), RCAR_GP_PIN(6, 9),
+};
+static const unsigned int ssi4_ctrl_mux[] = {
+ SSI_SCK4_MARK, SSI_WS4_MARK,
+};
+static const unsigned int ssi5_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 13),
+};
+static const unsigned int ssi5_data_mux[] = {
+ SSI_SDATA5_MARK,
+};
+static const unsigned int ssi5_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 11), RCAR_GP_PIN(6, 12),
+};
+static const unsigned int ssi5_ctrl_mux[] = {
+ SSI_SCK5_MARK, SSI_WS5_MARK,
+};
+static const unsigned int ssi6_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 16),
+};
+static const unsigned int ssi6_data_mux[] = {
+ SSI_SDATA6_MARK,
+};
+static const unsigned int ssi6_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 14), RCAR_GP_PIN(6, 15),
+};
+static const unsigned int ssi6_ctrl_mux[] = {
+ SSI_SCK6_MARK, SSI_WS6_MARK,
+};
+static const unsigned int ssi7_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 19),
+};
+static const unsigned int ssi7_data_mux[] = {
+ SSI_SDATA7_MARK,
+};
+static const unsigned int ssi78_ctrl_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 17), RCAR_GP_PIN(6, 18),
+};
+static const unsigned int ssi78_ctrl_mux[] = {
+ SSI_SCK78_MARK, SSI_WS78_MARK,
+};
+static const unsigned int ssi8_data_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 20),
+};
+static const unsigned int ssi8_data_mux[] = {
+ SSI_SDATA8_MARK,
+};
+static const unsigned int ssi9_data_a_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(6, 21),
+};
+static const unsigned int ssi9_data_a_mux[] = {
+ SSI_SDATA9_A_MARK,
+};
+static const unsigned int ssi9_data_b_pins[] = {
+ /* SDATA */
+ RCAR_GP_PIN(5, 14),
+};
+static const unsigned int ssi9_data_b_mux[] = {
+ SSI_SDATA9_B_MARK,
+};
+static const unsigned int ssi9_ctrl_a_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 16),
+};
+static const unsigned int ssi9_ctrl_a_mux[] = {
+ SSI_SCK9_A_MARK, SSI_WS9_A_MARK,
+};
+static const unsigned int ssi9_ctrl_b_pins[] = {
+ /* SCK, WS */
+ RCAR_GP_PIN(6, 30), RCAR_GP_PIN(6, 31),
+};
+static const unsigned int ssi9_ctrl_b_mux[] = {
+ SSI_SCK9_B_MARK, SSI_WS9_B_MARK,
+};
+
+static const struct sh_pfc_pin_group pinmux_groups[] = {
+ SH_PFC_PIN_GROUP(audio_clk_a_a),
+ SH_PFC_PIN_GROUP(audio_clk_a_b),
+ SH_PFC_PIN_GROUP(audio_clk_a_c),
+ SH_PFC_PIN_GROUP(audio_clk_b_a),
+ SH_PFC_PIN_GROUP(audio_clk_b_b),
+ SH_PFC_PIN_GROUP(audio_clk_c_a),
+ SH_PFC_PIN_GROUP(audio_clk_c_b),
+ SH_PFC_PIN_GROUP(audio_clkout_a),
+ SH_PFC_PIN_GROUP(audio_clkout_b),
+ SH_PFC_PIN_GROUP(audio_clkout_c),
+ SH_PFC_PIN_GROUP(audio_clkout_d),
+ SH_PFC_PIN_GROUP(audio_clkout1_a),
+ SH_PFC_PIN_GROUP(audio_clkout1_b),
+ SH_PFC_PIN_GROUP(audio_clkout2_a),
+ SH_PFC_PIN_GROUP(audio_clkout2_b),
+ SH_PFC_PIN_GROUP(audio_clkout3_a),
+ SH_PFC_PIN_GROUP(audio_clkout3_b),
+ SH_PFC_PIN_GROUP(avb_link),
+ SH_PFC_PIN_GROUP(avb_magic),
+ SH_PFC_PIN_GROUP(avb_phy_int),
+ SH_PFC_PIN_GROUP(avb_mdc),
+ SH_PFC_PIN_GROUP(avb_avtp_pps),
+ SH_PFC_PIN_GROUP(avb_avtp_match_a),
+ SH_PFC_PIN_GROUP(avb_avtp_capture_a),
+ SH_PFC_PIN_GROUP(avb_avtp_match_b),
+ SH_PFC_PIN_GROUP(avb_avtp_capture_b),
+ SH_PFC_PIN_GROUP(i2c1_a),
+ SH_PFC_PIN_GROUP(i2c1_b),
+ SH_PFC_PIN_GROUP(i2c2_a),
+ SH_PFC_PIN_GROUP(i2c2_b),
+ SH_PFC_PIN_GROUP(i2c6_a),
+ SH_PFC_PIN_GROUP(i2c6_b),
+ SH_PFC_PIN_GROUP(i2c6_c),
+ SH_PFC_PIN_GROUP(scif0_data),
+ SH_PFC_PIN_GROUP(scif0_clk),
+ SH_PFC_PIN_GROUP(scif0_ctrl),
+ SH_PFC_PIN_GROUP(scif1_data_a),
+ SH_PFC_PIN_GROUP(scif1_clk),
+ SH_PFC_PIN_GROUP(scif1_ctrl),
+ SH_PFC_PIN_GROUP(scif1_data_b),
+ SH_PFC_PIN_GROUP(scif2_data_a),
+ SH_PFC_PIN_GROUP(scif2_clk),
+ SH_PFC_PIN_GROUP(scif2_data_b),
+ SH_PFC_PIN_GROUP(scif3_data_a),
+ SH_PFC_PIN_GROUP(scif3_clk),
+ SH_PFC_PIN_GROUP(scif3_ctrl),
+ SH_PFC_PIN_GROUP(scif3_data_b),
+ SH_PFC_PIN_GROUP(scif4_data_a),
+ SH_PFC_PIN_GROUP(scif4_clk_a),
+ SH_PFC_PIN_GROUP(scif4_ctrl_a),
+ SH_PFC_PIN_GROUP(scif4_data_b),
+ SH_PFC_PIN_GROUP(scif4_clk_b),
+ SH_PFC_PIN_GROUP(scif4_ctrl_b),
+ SH_PFC_PIN_GROUP(scif4_data_c),
+ SH_PFC_PIN_GROUP(scif4_clk_c),
+ SH_PFC_PIN_GROUP(scif4_ctrl_c),
+ SH_PFC_PIN_GROUP(scif5_data),
+ SH_PFC_PIN_GROUP(scif5_clk),
+ SH_PFC_PIN_GROUP(ssi0_data),
+ SH_PFC_PIN_GROUP(ssi01239_ctrl),
+ SH_PFC_PIN_GROUP(ssi1_data_a),
+ SH_PFC_PIN_GROUP(ssi1_data_b),
+ SH_PFC_PIN_GROUP(ssi1_ctrl_a),
+ SH_PFC_PIN_GROUP(ssi1_ctrl_b),
+ SH_PFC_PIN_GROUP(ssi2_data_a),
+ SH_PFC_PIN_GROUP(ssi2_data_b),
+ SH_PFC_PIN_GROUP(ssi2_ctrl_a),
+ SH_PFC_PIN_GROUP(ssi2_ctrl_b),
+ SH_PFC_PIN_GROUP(ssi3_data),
+ SH_PFC_PIN_GROUP(ssi34_ctrl),
+ SH_PFC_PIN_GROUP(ssi4_data),
+ SH_PFC_PIN_GROUP(ssi4_ctrl),
+ SH_PFC_PIN_GROUP(ssi5_data),
+ SH_PFC_PIN_GROUP(ssi5_ctrl),
+ SH_PFC_PIN_GROUP(ssi6_data),
+ SH_PFC_PIN_GROUP(ssi6_ctrl),
+ SH_PFC_PIN_GROUP(ssi7_data),
+ SH_PFC_PIN_GROUP(ssi78_ctrl),
+ SH_PFC_PIN_GROUP(ssi8_data),
+ SH_PFC_PIN_GROUP(ssi9_data_a),
+ SH_PFC_PIN_GROUP(ssi9_data_b),
+ SH_PFC_PIN_GROUP(ssi9_ctrl_a),
+ SH_PFC_PIN_GROUP(ssi9_ctrl_b),
+};
+
+static const char * const audio_clk_groups[] = {
+ "audio_clk_a_a",
+ "audio_clk_a_b",
+ "audio_clk_a_c",
+ "audio_clk_b_a",
+ "audio_clk_b_b",
+ "audio_clk_c_a",
+ "audio_clk_c_b",
+ "audio_clkout_a",
+ "audio_clkout_b",
+ "audio_clkout_c",
+ "audio_clkout_d",
+ "audio_clkout1_a",
+ "audio_clkout1_b",
+ "audio_clkout2_a",
+ "audio_clkout2_b",
+ "audio_clkout3_a",
+ "audio_clkout3_b",
+};
+
+static const char * const avb_groups[] = {
+ "avb_link",
+ "avb_magic",
+ "avb_phy_int",
+ "avb_mdc",
+ "avb_avtp_pps",
+ "avb_avtp_match_a",
+ "avb_avtp_capture_a",
+ "avb_avtp_match_b",
+ "avb_avtp_capture_b",
+};
+
+static const char * const i2c1_groups[] = {
+ "i2c1_a",
+ "i2c1_b",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2_a",
+ "i2c2_b",
+};
+
+static const char * const i2c6_groups[] = {
+ "i2c6_a",
+ "i2c6_b",
+ "i2c6_c",
+};
+
+static const char * const scif0_groups[] = {
+ "scif0_data",
+ "scif0_clk",
+ "scif0_ctrl",
+};
+
+static const char * const scif1_groups[] = {
+ "scif1_data_a",
+ "scif1_clk",
+ "scif1_ctrl",
+ "scif1_data_b",
+};
+
+static const char * const scif2_groups[] = {
+ "scif2_data_a",
+ "scif2_clk",
+ "scif2_data_b",
+};
+
+static const char * const scif3_groups[] = {
+ "scif3_data_a",
+ "scif3_clk",
+ "scif3_ctrl",
+ "scif3_data_b",
+};
+
+static const char * const scif4_groups[] = {
+ "scif4_data_a",
+ "scif4_clk_a",
+ "scif4_ctrl_a",
+ "scif4_data_b",
+ "scif4_clk_b",
+ "scif4_ctrl_b",
+ "scif4_data_c",
+ "scif4_clk_c",
+ "scif4_ctrl_c",
+};
+
+static const char * const scif5_groups[] = {
+ "scif5_data",
+ "scif5_clk",
+};
+
+static const char * const ssi_groups[] = {
+ "ssi0_data",
+ "ssi01239_ctrl",
+ "ssi1_data_a",
+ "ssi1_data_b",
+ "ssi1_ctrl_a",
+ "ssi1_ctrl_b",
+ "ssi2_data_a",
+ "ssi2_data_b",
+ "ssi2_ctrl_a",
+ "ssi2_ctrl_b",
+ "ssi3_data",
+ "ssi34_ctrl",
+ "ssi4_data",
+ "ssi4_ctrl",
+ "ssi5_data",
+ "ssi5_ctrl",
+ "ssi6_data",
+ "ssi6_ctrl",
+ "ssi7_data",
+ "ssi78_ctrl",
+ "ssi8_data",
+ "ssi9_data_a",
+ "ssi9_data_b",
+ "ssi9_ctrl_a",
+ "ssi9_ctrl_b",
+};
+
+static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(audio_clk),
+ SH_PFC_FUNCTION(avb),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c6),
+ SH_PFC_FUNCTION(scif0),
+ SH_PFC_FUNCTION(scif1),
+ SH_PFC_FUNCTION(scif2),
+ SH_PFC_FUNCTION(scif3),
+ SH_PFC_FUNCTION(scif4),
+ SH_PFC_FUNCTION(scif5),
+ SH_PFC_FUNCTION(ssi),
+};
+
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+#define F_(x, y) FN_##y
+#define FM(x) FN_##x
+ { PINMUX_CFG_REG("GPSR0", 0xe6060100, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_0_15_FN, GPSR0_15,
+ GP_0_14_FN, GPSR0_14,
+ GP_0_13_FN, GPSR0_13,
+ GP_0_12_FN, GPSR0_12,
+ GP_0_11_FN, GPSR0_11,
+ GP_0_10_FN, GPSR0_10,
+ GP_0_9_FN, GPSR0_9,
+ GP_0_8_FN, GPSR0_8,
+ GP_0_7_FN, GPSR0_7,
+ GP_0_6_FN, GPSR0_6,
+ GP_0_5_FN, GPSR0_5,
+ GP_0_4_FN, GPSR0_4,
+ GP_0_3_FN, GPSR0_3,
+ GP_0_2_FN, GPSR0_2,
+ GP_0_1_FN, GPSR0_1,
+ GP_0_0_FN, GPSR0_0, }
+ },
+ { PINMUX_CFG_REG("GPSR1", 0xe6060104, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_1_27_FN, GPSR1_27,
+ GP_1_26_FN, GPSR1_26,
+ GP_1_25_FN, GPSR1_25,
+ GP_1_24_FN, GPSR1_24,
+ GP_1_23_FN, GPSR1_23,
+ GP_1_22_FN, GPSR1_22,
+ GP_1_21_FN, GPSR1_21,
+ GP_1_20_FN, GPSR1_20,
+ GP_1_19_FN, GPSR1_19,
+ GP_1_18_FN, GPSR1_18,
+ GP_1_17_FN, GPSR1_17,
+ GP_1_16_FN, GPSR1_16,
+ GP_1_15_FN, GPSR1_15,
+ GP_1_14_FN, GPSR1_14,
+ GP_1_13_FN, GPSR1_13,
+ GP_1_12_FN, GPSR1_12,
+ GP_1_11_FN, GPSR1_11,
+ GP_1_10_FN, GPSR1_10,
+ GP_1_9_FN, GPSR1_9,
+ GP_1_8_FN, GPSR1_8,
+ GP_1_7_FN, GPSR1_7,
+ GP_1_6_FN, GPSR1_6,
+ GP_1_5_FN, GPSR1_5,
+ GP_1_4_FN, GPSR1_4,
+ GP_1_3_FN, GPSR1_3,
+ GP_1_2_FN, GPSR1_2,
+ GP_1_1_FN, GPSR1_1,
+ GP_1_0_FN, GPSR1_0, }
+ },
+ { PINMUX_CFG_REG("GPSR2", 0xe6060108, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_2_14_FN, GPSR2_14,
+ GP_2_13_FN, GPSR2_13,
+ GP_2_12_FN, GPSR2_12,
+ GP_2_11_FN, GPSR2_11,
+ GP_2_10_FN, GPSR2_10,
+ GP_2_9_FN, GPSR2_9,
+ GP_2_8_FN, GPSR2_8,
+ GP_2_7_FN, GPSR2_7,
+ GP_2_6_FN, GPSR2_6,
+ GP_2_5_FN, GPSR2_5,
+ GP_2_4_FN, GPSR2_4,
+ GP_2_3_FN, GPSR2_3,
+ GP_2_2_FN, GPSR2_2,
+ GP_2_1_FN, GPSR2_1,
+ GP_2_0_FN, GPSR2_0, }
+ },
+ { PINMUX_CFG_REG("GPSR3", 0xe606010c, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_3_15_FN, GPSR3_15,
+ GP_3_14_FN, GPSR3_14,
+ GP_3_13_FN, GPSR3_13,
+ GP_3_12_FN, GPSR3_12,
+ GP_3_11_FN, GPSR3_11,
+ GP_3_10_FN, GPSR3_10,
+ GP_3_9_FN, GPSR3_9,
+ GP_3_8_FN, GPSR3_8,
+ GP_3_7_FN, GPSR3_7,
+ GP_3_6_FN, GPSR3_6,
+ GP_3_5_FN, GPSR3_5,
+ GP_3_4_FN, GPSR3_4,
+ GP_3_3_FN, GPSR3_3,
+ GP_3_2_FN, GPSR3_2,
+ GP_3_1_FN, GPSR3_1,
+ GP_3_0_FN, GPSR3_0, }
+ },
+ { PINMUX_CFG_REG("GPSR4", 0xe6060110, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_4_17_FN, GPSR4_17,
+ GP_4_16_FN, GPSR4_16,
+ GP_4_15_FN, GPSR4_15,
+ GP_4_14_FN, GPSR4_14,
+ GP_4_13_FN, GPSR4_13,
+ GP_4_12_FN, GPSR4_12,
+ GP_4_11_FN, GPSR4_11,
+ GP_4_10_FN, GPSR4_10,
+ GP_4_9_FN, GPSR4_9,
+ GP_4_8_FN, GPSR4_8,
+ GP_4_7_FN, GPSR4_7,
+ GP_4_6_FN, GPSR4_6,
+ GP_4_5_FN, GPSR4_5,
+ GP_4_4_FN, GPSR4_4,
+ GP_4_3_FN, GPSR4_3,
+ GP_4_2_FN, GPSR4_2,
+ GP_4_1_FN, GPSR4_1,
+ GP_4_0_FN, GPSR4_0, }
+ },
+ { PINMUX_CFG_REG("GPSR5", 0xe6060114, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_5_25_FN, GPSR5_25,
+ GP_5_24_FN, GPSR5_24,
+ GP_5_23_FN, GPSR5_23,
+ GP_5_22_FN, GPSR5_22,
+ GP_5_21_FN, GPSR5_21,
+ GP_5_20_FN, GPSR5_20,
+ GP_5_19_FN, GPSR5_19,
+ GP_5_18_FN, GPSR5_18,
+ GP_5_17_FN, GPSR5_17,
+ GP_5_16_FN, GPSR5_16,
+ GP_5_15_FN, GPSR5_15,
+ GP_5_14_FN, GPSR5_14,
+ GP_5_13_FN, GPSR5_13,
+ GP_5_12_FN, GPSR5_12,
+ GP_5_11_FN, GPSR5_11,
+ GP_5_10_FN, GPSR5_10,
+ GP_5_9_FN, GPSR5_9,
+ GP_5_8_FN, GPSR5_8,
+ GP_5_7_FN, GPSR5_7,
+ GP_5_6_FN, GPSR5_6,
+ GP_5_5_FN, GPSR5_5,
+ GP_5_4_FN, GPSR5_4,
+ GP_5_3_FN, GPSR5_3,
+ GP_5_2_FN, GPSR5_2,
+ GP_5_1_FN, GPSR5_1,
+ GP_5_0_FN, GPSR5_0, }
+ },
+ { PINMUX_CFG_REG("GPSR6", 0xe6060118, 32, 1) {
+ GP_6_31_FN, GPSR6_31,
+ GP_6_30_FN, GPSR6_30,
+ GP_6_29_FN, GPSR6_29,
+ GP_6_28_FN, GPSR6_28,
+ GP_6_27_FN, GPSR6_27,
+ GP_6_26_FN, GPSR6_26,
+ GP_6_25_FN, GPSR6_25,
+ GP_6_24_FN, GPSR6_24,
+ GP_6_23_FN, GPSR6_23,
+ GP_6_22_FN, GPSR6_22,
+ GP_6_21_FN, GPSR6_21,
+ GP_6_20_FN, GPSR6_20,
+ GP_6_19_FN, GPSR6_19,
+ GP_6_18_FN, GPSR6_18,
+ GP_6_17_FN, GPSR6_17,
+ GP_6_16_FN, GPSR6_16,
+ GP_6_15_FN, GPSR6_15,
+ GP_6_14_FN, GPSR6_14,
+ GP_6_13_FN, GPSR6_13,
+ GP_6_12_FN, GPSR6_12,
+ GP_6_11_FN, GPSR6_11,
+ GP_6_10_FN, GPSR6_10,
+ GP_6_9_FN, GPSR6_9,
+ GP_6_8_FN, GPSR6_8,
+ GP_6_7_FN, GPSR6_7,
+ GP_6_6_FN, GPSR6_6,
+ GP_6_5_FN, GPSR6_5,
+ GP_6_4_FN, GPSR6_4,
+ GP_6_3_FN, GPSR6_3,
+ GP_6_2_FN, GPSR6_2,
+ GP_6_1_FN, GPSR6_1,
+ GP_6_0_FN, GPSR6_0, }
+ },
+ { PINMUX_CFG_REG("GPSR7", 0xe606011c, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_7_3_FN, GPSR7_3,
+ GP_7_2_FN, GPSR7_2,
+ GP_7_1_FN, GPSR7_1,
+ GP_7_0_FN, GPSR7_0, }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG("IPSR0", 0xe6060200, 32, 4) {
+ IP0_31_28
+ IP0_27_24
+ IP0_23_20
+ IP0_19_16
+ IP0_15_12
+ IP0_11_8
+ IP0_7_4
+ IP0_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR1", 0xe6060204, 32, 4) {
+ IP1_31_28
+ IP1_27_24
+ IP1_23_20
+ IP1_19_16
+ IP1_15_12
+ IP1_11_8
+ IP1_7_4
+ IP1_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR2", 0xe6060208, 32, 4) {
+ IP2_31_28
+ IP2_27_24
+ IP2_23_20
+ IP2_19_16
+ IP2_15_12
+ IP2_11_8
+ IP2_7_4
+ IP2_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR3", 0xe606020c, 32, 4) {
+ IP3_31_28
+ IP3_27_24
+ IP3_23_20
+ IP3_19_16
+ IP3_15_12
+ IP3_11_8
+ IP3_7_4
+ IP3_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR4", 0xe6060210, 32, 4) {
+ IP4_31_28
+ IP4_27_24
+ IP4_23_20
+ IP4_19_16
+ IP4_15_12
+ IP4_11_8
+ IP4_7_4
+ IP4_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR5", 0xe6060214, 32, 4) {
+ IP5_31_28
+ IP5_27_24
+ IP5_23_20
+ IP5_19_16
+ IP5_15_12
+ IP5_11_8
+ IP5_7_4
+ IP5_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR6", 0xe6060218, 32, 4) {
+ IP6_31_28
+ IP6_27_24
+ IP6_23_20
+ IP6_19_16
+ IP6_15_12
+ IP6_11_8
+ IP6_7_4
+ IP6_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR7", 0xe606021c, 32, 4) {
+ IP7_31_28
+ IP7_27_24
+ IP7_23_20
+ IP7_19_16
+ IP7_15_12
+ IP7_11_8
+ IP7_7_4
+ IP7_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR8", 0xe6060220, 32, 4) {
+ IP8_31_28
+ IP8_27_24
+ IP8_23_20
+ IP8_19_16
+ IP8_15_12
+ IP8_11_8
+ IP8_7_4
+ IP8_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR9", 0xe6060224, 32, 4) {
+ IP9_31_28
+ IP9_27_24
+ IP9_23_20
+ IP9_19_16
+ IP9_15_12
+ IP9_11_8
+ IP9_7_4
+ IP9_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR10", 0xe6060228, 32, 4) {
+ IP10_31_28
+ IP10_27_24
+ IP10_23_20
+ IP10_19_16
+ IP10_15_12
+ IP10_11_8
+ IP10_7_4
+ IP10_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR11", 0xe606022c, 32, 4) {
+ IP11_31_28
+ IP11_27_24
+ IP11_23_20
+ IP11_19_16
+ IP11_15_12
+ IP11_11_8
+ IP11_7_4
+ IP11_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR12", 0xe6060230, 32, 4) {
+ IP12_31_28
+ IP12_27_24
+ IP12_23_20
+ IP12_19_16
+ IP12_15_12
+ IP12_11_8
+ IP12_7_4
+ IP12_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR13", 0xe6060234, 32, 4) {
+ IP13_31_28
+ IP13_27_24
+ IP13_23_20
+ IP13_19_16
+ IP13_15_12
+ IP13_11_8
+ IP13_7_4
+ IP13_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR14", 0xe6060238, 32, 4) {
+ IP14_31_28
+ IP14_27_24
+ IP14_23_20
+ IP14_19_16
+ IP14_15_12
+ IP14_11_8
+ IP14_7_4
+ IP14_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR15", 0xe606023c, 32, 4) {
+ IP15_31_28
+ IP15_27_24
+ IP15_23_20
+ IP15_19_16
+ IP15_15_12
+ IP15_11_8
+ IP15_7_4
+ IP15_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR16", 0xe6060240, 32, 4) {
+ IP16_31_28
+ IP16_27_24
+ IP16_23_20
+ IP16_19_16
+ IP16_15_12
+ IP16_11_8
+ IP16_7_4
+ IP16_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR17", 0xe6060244, 32, 4) {
+ /* IP17_31_28 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP17_27_24 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP17_23_20 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP17_19_16 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP17_15_12 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP17_11_8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ IP17_7_4
+ IP17_3_0 }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32,
+ 1, 2, 2, 3, 1, 1, 2, 1, 1, 1,
+ 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1) {
+ 0, 0, /* RESERVED 31 */
+ MOD_SEL0_30_29
+ MOD_SEL0_28_27
+ MOD_SEL0_26_25_24
+ MOD_SEL0_23
+ MOD_SEL0_22
+ MOD_SEL0_21_20
+ MOD_SEL0_19
+ MOD_SEL0_18
+ MOD_SEL0_17
+ MOD_SEL0_16_15
+ MOD_SEL0_14
+ MOD_SEL0_13
+ MOD_SEL0_12
+ MOD_SEL0_11
+ MOD_SEL0_10
+ MOD_SEL0_9
+ MOD_SEL0_8
+ MOD_SEL0_7_6
+ MOD_SEL0_5_4
+ MOD_SEL0_3
+ MOD_SEL0_2_1
+ 0, 0, /* RESERVED 0 */ }
+ },
+ { PINMUX_CFG_REG_VAR("MOD_SEL1", 0xe6060504, 32,
+ 2, 3, 1, 2, 3, 1, 1, 2, 1,
+ 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1) {
+ MOD_SEL1_31_30
+ MOD_SEL1_29_28_27
+ MOD_SEL1_26
+ MOD_SEL1_25_24
+ MOD_SEL1_23_22_21
+ MOD_SEL1_20
+ MOD_SEL1_19
+ MOD_SEL1_18_17
+ MOD_SEL1_16
+ MOD_SEL1_15_14
+ MOD_SEL1_13
+ MOD_SEL1_12
+ MOD_SEL1_11
+ MOD_SEL1_10
+ MOD_SEL1_9
+ 0, 0, 0, 0, /* RESERVED 8, 7 */
+ MOD_SEL1_6
+ MOD_SEL1_5
+ MOD_SEL1_4
+ MOD_SEL1_3
+ MOD_SEL1_2
+ MOD_SEL1_1
+ MOD_SEL1_0 }
+ },
+ { PINMUX_CFG_REG_VAR("MOD_SEL2", 0xe6060508, 32,
+ 1, 1, 1, 1, 4, 4, 4,
+ 4, 4, 4, 1, 2, 1) {
+ MOD_SEL2_31
+ MOD_SEL2_30
+ MOD_SEL2_29
+ /* RESERVED 28 */
+ 0, 0,
+ /* RESERVED 27, 26, 25, 24 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 23, 22, 21, 20 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 19, 18, 17, 16 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 15, 14, 13, 12 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 11, 10, 9, 8 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 7, 6, 5, 4 */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 3 */
+ 0, 0,
+ MOD_SEL2_2_1
+ MOD_SEL2_0 }
+ },
+ { },
+};
+
+const struct sh_pfc_soc_info r8a7795_pinmux_info = {
+ .name = "r8a77950_pfc",
+ .unlock_reg = 0xe6060000, /* PMMR */
+
+ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+ .pins = pinmux_pins,
+ .nr_pins = ARRAY_SIZE(pinmux_pins),
+ .groups = pinmux_groups,
+ .nr_groups = ARRAY_SIZE(pinmux_groups),
+ .functions = pinmux_functions,
+ .nr_functions = ARRAY_SIZE(pinmux_functions),
+
+ .cfg_regs = pinmux_config_regs,
+
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
+};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7203.c b/drivers/pinctrl/sh-pfc/pfc-sh7203.c
index 3bda7bafd0ab..61b27ec48876 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7203.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7203.c
@@ -1587,6 +1587,6 @@ const struct sh_pfc_soc_info sh7203_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7264.c b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
index e1cb6dc05028..8070765311db 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7264.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
@@ -2126,6 +2126,6 @@ const struct sh_pfc_soc_info sh7264_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index 7a11320ad96d..a50d22bef1f4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -2830,6 +2830,6 @@ const struct sh_pfc_soc_info sh7269_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index 097526576f88..6a69c8c5d943 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -3649,38 +3649,38 @@ static const struct pinmux_data_reg pinmux_data_regs[] = {
};
static const struct pinmux_irq pinmux_irqs[] = {
- PINMUX_IRQ(irq_pin(0), 11),
- PINMUX_IRQ(irq_pin(1), 10),
- PINMUX_IRQ(irq_pin(2), 149),
- PINMUX_IRQ(irq_pin(3), 224),
- PINMUX_IRQ(irq_pin(4), 159),
- PINMUX_IRQ(irq_pin(5), 227),
- PINMUX_IRQ(irq_pin(6), 147),
- PINMUX_IRQ(irq_pin(7), 150),
- PINMUX_IRQ(irq_pin(8), 223),
- PINMUX_IRQ(irq_pin(9), 56, 308),
- PINMUX_IRQ(irq_pin(10), 54),
- PINMUX_IRQ(irq_pin(11), 238),
- PINMUX_IRQ(irq_pin(12), 156),
- PINMUX_IRQ(irq_pin(13), 239),
- PINMUX_IRQ(irq_pin(14), 251),
- PINMUX_IRQ(irq_pin(15), 0),
- PINMUX_IRQ(irq_pin(16), 249),
- PINMUX_IRQ(irq_pin(17), 234),
- PINMUX_IRQ(irq_pin(18), 13),
- PINMUX_IRQ(irq_pin(19), 9),
- PINMUX_IRQ(irq_pin(20), 14),
- PINMUX_IRQ(irq_pin(21), 15),
- PINMUX_IRQ(irq_pin(22), 40),
- PINMUX_IRQ(irq_pin(23), 53),
- PINMUX_IRQ(irq_pin(24), 118),
- PINMUX_IRQ(irq_pin(25), 164),
- PINMUX_IRQ(irq_pin(26), 115),
- PINMUX_IRQ(irq_pin(27), 116),
- PINMUX_IRQ(irq_pin(28), 117),
- PINMUX_IRQ(irq_pin(29), 28),
- PINMUX_IRQ(irq_pin(30), 27),
- PINMUX_IRQ(irq_pin(31), 26),
+ PINMUX_IRQ(11), /* IRQ0 */
+ PINMUX_IRQ(10), /* IRQ1 */
+ PINMUX_IRQ(149), /* IRQ2 */
+ PINMUX_IRQ(224), /* IRQ3 */
+ PINMUX_IRQ(159), /* IRQ4 */
+ PINMUX_IRQ(227), /* IRQ5 */
+ PINMUX_IRQ(147), /* IRQ6 */
+ PINMUX_IRQ(150), /* IRQ7 */
+ PINMUX_IRQ(223), /* IRQ8 */
+ PINMUX_IRQ(56, 308), /* IRQ9 */
+ PINMUX_IRQ(54), /* IRQ10 */
+ PINMUX_IRQ(238), /* IRQ11 */
+ PINMUX_IRQ(156), /* IRQ12 */
+ PINMUX_IRQ(239), /* IRQ13 */
+ PINMUX_IRQ(251), /* IRQ14 */
+ PINMUX_IRQ(0), /* IRQ15 */
+ PINMUX_IRQ(249), /* IRQ16 */
+ PINMUX_IRQ(234), /* IRQ17 */
+ PINMUX_IRQ(13), /* IRQ18 */
+ PINMUX_IRQ(9), /* IRQ19 */
+ PINMUX_IRQ(14), /* IRQ20 */
+ PINMUX_IRQ(15), /* IRQ21 */
+ PINMUX_IRQ(40), /* IRQ22 */
+ PINMUX_IRQ(53), /* IRQ23 */
+ PINMUX_IRQ(118), /* IRQ24 */
+ PINMUX_IRQ(164), /* IRQ25 */
+ PINMUX_IRQ(115), /* IRQ26 */
+ PINMUX_IRQ(116), /* IRQ27 */
+ PINMUX_IRQ(117), /* IRQ28 */
+ PINMUX_IRQ(28), /* IRQ29 */
+ PINMUX_IRQ(27), /* IRQ30 */
+ PINMUX_IRQ(26), /* IRQ31 */
};
/* -----------------------------------------------------------------------------
@@ -3865,8 +3865,8 @@ const struct sh_pfc_soc_info sh73a0_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
.gpio_irq = pinmux_irqs,
.gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7720.c b/drivers/pinctrl/sh-pfc/pfc-sh7720.c
index 13d05f88bc01..e07a82df42c8 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7720.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7720.c
@@ -1201,6 +1201,6 @@ const struct sh_pfc_soc_info sh7720_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7722.c b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
index 914d872c37a4..29c69133b0ef 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7722.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
@@ -1741,6 +1741,6 @@ const struct sh_pfc_soc_info sh7722_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7723.c b/drivers/pinctrl/sh-pfc/pfc-sh7723.c
index 4eb7eae2e6d0..8ea18df03492 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7723.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7723.c
@@ -1893,6 +1893,6 @@ const struct sh_pfc_soc_info sh7723_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7724.c b/drivers/pinctrl/sh-pfc/pfc-sh7724.c
index 74a1a7f1317c..7f6c36c1a8fa 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7724.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7724.c
@@ -2175,6 +2175,6 @@ const struct sh_pfc_soc_info sh7724_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index e53dd1cb1625..e7deb51de7dc 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -598,502 +598,502 @@ static const u16 pinmux_data[] = {
/* IPSR0 */
PINMUX_IPSR_DATA(IP0_1_0, A0),
PINMUX_IPSR_DATA(IP0_1_0, ST0_CLKIN),
- PINMUX_IPSR_MODSEL_DATA(IP0_1_0, LCD_DATA0_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_1_0, TCLKA_C, SEL_MTU2_CLK_1),
+ PINMUX_IPSR_MSEL(IP0_1_0, LCD_DATA0_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_1_0, TCLKA_C, SEL_MTU2_CLK_1),
PINMUX_IPSR_DATA(IP0_3_2, A1),
PINMUX_IPSR_DATA(IP0_3_2, ST0_REQ),
- PINMUX_IPSR_MODSEL_DATA(IP0_3_2, LCD_DATA1_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_3_2, TCLKB_C, SEL_MTU2_CLK_1),
+ PINMUX_IPSR_MSEL(IP0_3_2, LCD_DATA1_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_3_2, TCLKB_C, SEL_MTU2_CLK_1),
PINMUX_IPSR_DATA(IP0_5_4, A2),
PINMUX_IPSR_DATA(IP0_5_4, ST0_SYC),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_4, LCD_DATA2_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_5_4, TCLKC_C, SEL_MTU2_CLK_1),
+ PINMUX_IPSR_MSEL(IP0_5_4, LCD_DATA2_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_5_4, TCLKC_C, SEL_MTU2_CLK_1),
PINMUX_IPSR_DATA(IP0_7_6, A3),
PINMUX_IPSR_DATA(IP0_7_6, ST0_VLD),
- PINMUX_IPSR_MODSEL_DATA(IP0_7_6, LCD_DATA3_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_7_6, TCLKD_C, SEL_MTU2_CLK_1),
+ PINMUX_IPSR_MSEL(IP0_7_6, LCD_DATA3_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_7_6, TCLKD_C, SEL_MTU2_CLK_1),
PINMUX_IPSR_DATA(IP0_9_8, A4),
PINMUX_IPSR_DATA(IP0_9_8, ST0_D0),
- PINMUX_IPSR_MODSEL_DATA(IP0_9_8, LCD_DATA4_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_9_8, TIOC0A_C, SEL_MTU2_CH0_1),
+ PINMUX_IPSR_MSEL(IP0_9_8, LCD_DATA4_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_9_8, TIOC0A_C, SEL_MTU2_CH0_1),
PINMUX_IPSR_DATA(IP0_11_10, A5),
PINMUX_IPSR_DATA(IP0_11_10, ST0_D1),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_10, LCD_DATA5_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_11_10, TIOC0B_C, SEL_MTU2_CH0_1),
+ PINMUX_IPSR_MSEL(IP0_11_10, LCD_DATA5_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_11_10, TIOC0B_C, SEL_MTU2_CH0_1),
PINMUX_IPSR_DATA(IP0_13_12, A6),
PINMUX_IPSR_DATA(IP0_13_12, ST0_D2),
- PINMUX_IPSR_MODSEL_DATA(IP0_13_12, LCD_DATA6_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_13_12, TIOC0C_C, SEL_MTU2_CH0_1),
+ PINMUX_IPSR_MSEL(IP0_13_12, LCD_DATA6_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_13_12, TIOC0C_C, SEL_MTU2_CH0_1),
PINMUX_IPSR_DATA(IP0_15_14, A7),
PINMUX_IPSR_DATA(IP0_15_14, ST0_D3),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_14, LCD_DATA7_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_15_14, TIOC0D_C, SEL_MTU2_CH0_1),
+ PINMUX_IPSR_MSEL(IP0_15_14, LCD_DATA7_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_15_14, TIOC0D_C, SEL_MTU2_CH0_1),
PINMUX_IPSR_DATA(IP0_17_16, A8),
PINMUX_IPSR_DATA(IP0_17_16, ST0_D4),
- PINMUX_IPSR_MODSEL_DATA(IP0_17_16, LCD_DATA8_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_17_16, TIOC1A_C, SEL_MTU2_CH1_2),
+ PINMUX_IPSR_MSEL(IP0_17_16, LCD_DATA8_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_17_16, TIOC1A_C, SEL_MTU2_CH1_2),
PINMUX_IPSR_DATA(IP0_19_18, A9),
PINMUX_IPSR_DATA(IP0_19_18, ST0_D5),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_18, LCD_DATA9_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_19_18, TIOC1B_C, SEL_MTU2_CH1_2),
+ PINMUX_IPSR_MSEL(IP0_19_18, LCD_DATA9_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_19_18, TIOC1B_C, SEL_MTU2_CH1_2),
PINMUX_IPSR_DATA(IP0_21_20, A10),
PINMUX_IPSR_DATA(IP0_21_20, ST0_D6),
- PINMUX_IPSR_MODSEL_DATA(IP0_21_20, LCD_DATA10_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_21_20, TIOC2A_C, SEL_MTU2_CH2_2),
+ PINMUX_IPSR_MSEL(IP0_21_20, LCD_DATA10_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_21_20, TIOC2A_C, SEL_MTU2_CH2_2),
PINMUX_IPSR_DATA(IP0_23_22, A11),
PINMUX_IPSR_DATA(IP0_23_22, ST0_D7),
- PINMUX_IPSR_MODSEL_DATA(IP0_23_22, LCD_DATA11_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_23_22, TIOC2B_C, SEL_MTU2_CH2_2),
+ PINMUX_IPSR_MSEL(IP0_23_22, LCD_DATA11_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_23_22, TIOC2B_C, SEL_MTU2_CH2_2),
PINMUX_IPSR_DATA(IP0_25_24, A12),
- PINMUX_IPSR_MODSEL_DATA(IP0_25_24, LCD_DATA12_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_25_24, TIOC3A_C, SEL_MTU2_CH3_1),
+ PINMUX_IPSR_MSEL(IP0_25_24, LCD_DATA12_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_25_24, TIOC3A_C, SEL_MTU2_CH3_1),
PINMUX_IPSR_DATA(IP0_27_26, A13),
- PINMUX_IPSR_MODSEL_DATA(IP0_27_26, LCD_DATA13_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_27_26, TIOC3B_C, SEL_MTU2_CH3_1),
+ PINMUX_IPSR_MSEL(IP0_27_26, LCD_DATA13_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_27_26, TIOC3B_C, SEL_MTU2_CH3_1),
PINMUX_IPSR_DATA(IP0_29_28, A14),
- PINMUX_IPSR_MODSEL_DATA(IP0_29_28, LCD_DATA14_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_29_28, TIOC3C_C, SEL_MTU2_CH3_1),
+ PINMUX_IPSR_MSEL(IP0_29_28, LCD_DATA14_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_29_28, TIOC3C_C, SEL_MTU2_CH3_1),
PINMUX_IPSR_DATA(IP0_31_30, A15),
PINMUX_IPSR_DATA(IP0_31_30, ST0_VCO_CLKIN),
- PINMUX_IPSR_MODSEL_DATA(IP0_31_30, LCD_DATA15_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP0_31_30, TIOC3D_C, SEL_MTU2_CH3_1),
+ PINMUX_IPSR_MSEL(IP0_31_30, LCD_DATA15_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP0_31_30, TIOC3D_C, SEL_MTU2_CH3_1),
/* IPSR1 */
PINMUX_IPSR_DATA(IP1_1_0, A16),
PINMUX_IPSR_DATA(IP1_1_0, ST0_PWM),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, LCD_DON_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_1_0, TIOC4A_C, SEL_MTU2_CH4_1),
+ PINMUX_IPSR_MSEL(IP1_1_0, LCD_DON_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_1_0, TIOC4A_C, SEL_MTU2_CH4_1),
PINMUX_IPSR_DATA(IP1_3_2, A17),
PINMUX_IPSR_DATA(IP1_3_2, ST1_VCO_CLKIN),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_2, LCD_CL1_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_3_2, TIOC4B_C, SEL_MTU2_CH4_1),
+ PINMUX_IPSR_MSEL(IP1_3_2, LCD_CL1_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_3_2, TIOC4B_C, SEL_MTU2_CH4_1),
PINMUX_IPSR_DATA(IP1_5_4, A18),
PINMUX_IPSR_DATA(IP1_5_4, ST1_PWM),
- PINMUX_IPSR_MODSEL_DATA(IP1_5_4, LCD_CL2_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_5_4, TIOC4C_C, SEL_MTU2_CH4_1),
+ PINMUX_IPSR_MSEL(IP1_5_4, LCD_CL2_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_5_4, TIOC4C_C, SEL_MTU2_CH4_1),
PINMUX_IPSR_DATA(IP1_7_6, A19),
PINMUX_IPSR_DATA(IP1_7_6, ST1_CLKIN),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_6, LCD_CLK_A, SEL_LCDC_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_7_6, TIOC4D_C, SEL_MTU2_CH4_1),
+ PINMUX_IPSR_MSEL(IP1_7_6, LCD_CLK_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_7_6, TIOC4D_C, SEL_MTU2_CH4_1),
PINMUX_IPSR_DATA(IP1_9_8, A20),
PINMUX_IPSR_DATA(IP1_9_8, ST1_REQ),
- PINMUX_IPSR_MODSEL_DATA(IP1_9_8, LCD_FLM_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_9_8, LCD_FLM_A, SEL_LCDC_0),
PINMUX_IPSR_DATA(IP1_11_10, A21),
PINMUX_IPSR_DATA(IP1_11_10, ST1_SYC),
- PINMUX_IPSR_MODSEL_DATA(IP1_11_10, LCD_VCPWC_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_11_10, LCD_VCPWC_A, SEL_LCDC_0),
PINMUX_IPSR_DATA(IP1_13_12, A22),
PINMUX_IPSR_DATA(IP1_13_12, ST1_VLD),
- PINMUX_IPSR_MODSEL_DATA(IP1_13_12, LCD_VEPWC_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_13_12, LCD_VEPWC_A, SEL_LCDC_0),
PINMUX_IPSR_DATA(IP1_15_14, A23),
PINMUX_IPSR_DATA(IP1_15_14, ST1_D0),
- PINMUX_IPSR_MODSEL_DATA(IP1_15_14, LCD_M_DISP_A, SEL_LCDC_0),
+ PINMUX_IPSR_MSEL(IP1_15_14, LCD_M_DISP_A, SEL_LCDC_0),
PINMUX_IPSR_DATA(IP1_17_16, A24),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_16, RX2_D, SEL_SCIF2_3),
+ PINMUX_IPSR_MSEL(IP1_17_16, RX2_D, SEL_SCIF2_3),
PINMUX_IPSR_DATA(IP1_17_16, ST1_D1),
PINMUX_IPSR_DATA(IP1_19_18, A25),
- PINMUX_IPSR_MODSEL_DATA(IP1_17_16, RX2_D, SEL_SCIF2_3),
+ PINMUX_IPSR_MSEL(IP1_17_16, RX2_D, SEL_SCIF2_3),
PINMUX_IPSR_DATA(IP1_17_16, ST1_D2),
PINMUX_IPSR_DATA(IP1_22_20, D0),
- PINMUX_IPSR_MODSEL_DATA(IP1_22_20, SD0_DAT0_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_22_20, MMC_D0_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP1_22_20, SD0_DAT0_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP1_22_20, MMC_D0_A, SEL_MMC_0),
PINMUX_IPSR_DATA(IP1_22_20, ST1_D3),
- PINMUX_IPSR_MODSEL_DATA(IP1_22_20, FD0_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP1_22_20, FD0_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP1_25_23, D1),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, SD0_DAT0_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, MMC_D1_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP1_25_23, SD0_DAT0_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP1_25_23, MMC_D1_A, SEL_MMC_0),
PINMUX_IPSR_DATA(IP1_25_23, ST1_D4),
- PINMUX_IPSR_MODSEL_DATA(IP1_25_23, FD1_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP1_25_23, FD1_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP1_28_26, D2),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_26, SD0_DAT0_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_26, MMC_D2_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP1_28_26, SD0_DAT0_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP1_28_26, MMC_D2_A, SEL_MMC_0),
PINMUX_IPSR_DATA(IP1_28_26, ST1_D5),
- PINMUX_IPSR_MODSEL_DATA(IP1_28_26, FD2_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP1_28_26, FD2_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP1_31_29, D3),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, SD0_DAT0_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, MMC_D3_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP1_31_29, SD0_DAT0_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP1_31_29, MMC_D3_A, SEL_MMC_0),
PINMUX_IPSR_DATA(IP1_31_29, ST1_D6),
- PINMUX_IPSR_MODSEL_DATA(IP1_31_29, FD3_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP1_31_29, FD3_A, SEL_FLCTL_0),
/* IPSR2 */
PINMUX_IPSR_DATA(IP2_2_0, D4),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, SD0_CD_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, MMC_D4_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_2_0, SD0_CD_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP2_2_0, MMC_D4_A, SEL_MMC_0),
PINMUX_IPSR_DATA(IP2_2_0, ST1_D7),
- PINMUX_IPSR_MODSEL_DATA(IP2_2_0, FD4_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_2_0, FD4_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP2_4_3, D5),
- PINMUX_IPSR_MODSEL_DATA(IP2_4_3, SD0_WP_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_4_3, MMC_D5_A, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_4_3, FD5_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_4_3, SD0_WP_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP2_4_3, MMC_D5_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_4_3, FD5_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP2_7_5, D6),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_5, RSPI_RSPCK_A, SEL_RSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_5, MMC_D6_A, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_5, QSPCLK_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_7_5, FD6_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_7_5, RSPI_RSPCK_A, SEL_RSPI_0),
+ PINMUX_IPSR_MSEL(IP2_7_5, MMC_D6_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_7_5, QSPCLK_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_7_5, FD6_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP2_10_8, D7),
- PINMUX_IPSR_MODSEL_DATA(IP2_10_8, RSPI_SSL_A, SEL_RSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_10_8, MMC_D7_A, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_10_8, QSSL_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_10_8, FD7_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_10_8, RSPI_SSL_A, SEL_RSPI_0),
+ PINMUX_IPSR_MSEL(IP2_10_8, MMC_D7_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_10_8, QSSL_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_10_8, FD7_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP2_13_11, D8),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_11, SD0_CLK_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_11, MMC_CLK_A, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_11, QIO2_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_11, FCE_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_13_11, ET0_GTX_CLK_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_13_11, SD0_CLK_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP2_13_11, MMC_CLK_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_13_11, QIO2_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_13_11, FCE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_13_11, ET0_GTX_CLK_B, SEL_ET0_1),
PINMUX_IPSR_DATA(IP2_16_14, D9),
- PINMUX_IPSR_MODSEL_DATA(IP2_16_14, SD0_CMD_A, SEL_SDHI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_16_14, MMC_CMD_A, SEL_MMC_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_16_14, QIO3_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_16_14, FCLE_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_16_14, ET0_ETXD1_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_16_14, SD0_CMD_A, SEL_SDHI0_0),
+ PINMUX_IPSR_MSEL(IP2_16_14, MMC_CMD_A, SEL_MMC_0),
+ PINMUX_IPSR_MSEL(IP2_16_14, QIO3_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_16_14, FCLE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_16_14, ET0_ETXD1_B, SEL_ET0_1),
PINMUX_IPSR_DATA(IP2_19_17, D10),
- PINMUX_IPSR_MODSEL_DATA(IP2_19_17, RSPI_MOSI_A, SEL_RSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_19_17, QMO_QIO0_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_19_17, FALE_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_19_17, ET0_ETXD2_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_19_17, RSPI_MOSI_A, SEL_RSPI_0),
+ PINMUX_IPSR_MSEL(IP2_19_17, QMO_QIO0_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_19_17, FALE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_19_17, ET0_ETXD2_B, SEL_ET0_1),
PINMUX_IPSR_DATA(IP2_22_20, D11),
- PINMUX_IPSR_MODSEL_DATA(IP2_22_20, RSPI_MISO_A, SEL_RSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_22_20, QMI_QIO1_A, SEL_RQSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_22_20, FRE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_22_20, RSPI_MISO_A, SEL_RSPI_0),
+ PINMUX_IPSR_MSEL(IP2_22_20, QMI_QIO1_A, SEL_RQSPI_0),
+ PINMUX_IPSR_MSEL(IP2_22_20, FRE_A, SEL_FLCTL_0),
PINMUX_IPSR_DATA(IP2_24_23, D12),
- PINMUX_IPSR_MODSEL_DATA(IP2_24_23, FWE_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_24_23, ET0_ETXD5_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_24_23, FWE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_24_23, ET0_ETXD5_B, SEL_ET0_1),
PINMUX_IPSR_DATA(IP2_27_25, D13),
- PINMUX_IPSR_MODSEL_DATA(IP2_27_25, RX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_27_25, FRB_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_27_25, ET0_ETXD6_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_27_25, RX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP2_27_25, FRB_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_27_25, ET0_ETXD6_B, SEL_ET0_1),
PINMUX_IPSR_DATA(IP2_30_28, D14),
- PINMUX_IPSR_MODSEL_DATA(IP2_30_28, TX2_B, SEL_SCIF2_1),
- PINMUX_IPSR_MODSEL_DATA(IP2_30_28, FSE_A, SEL_FLCTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP2_30_28, ET0_TX_CLK_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP2_30_28, TX2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP2_30_28, FSE_A, SEL_FLCTL_0),
+ PINMUX_IPSR_MSEL(IP2_30_28, ET0_TX_CLK_B, SEL_ET0_1),
/* IPSR3 */
PINMUX_IPSR_DATA(IP3_1_0, D15),
- PINMUX_IPSR_MODSEL_DATA(IP3_1_0, SCK2_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_1_0, SCK2_B, SEL_SCIF2_1),
PINMUX_IPSR_DATA(IP3_2, CS1_A26),
- PINMUX_IPSR_MODSEL_DATA(IP3_2, QIO3_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_2, QIO3_B, SEL_RQSPI_1),
PINMUX_IPSR_DATA(IP3_5_3, EX_CS1),
- PINMUX_IPSR_MODSEL_DATA(IP3_5_3, RX3_B, SEL_SCIF2_1),
+ PINMUX_IPSR_MSEL(IP3_5_3, RX3_B, SEL_SCIF2_1),
PINMUX_IPSR_DATA(IP3_5_3, ATACS0),
- PINMUX_IPSR_MODSEL_DATA(IP3_5_3, QIO2_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_5_3, QIO2_B, SEL_RQSPI_1),
PINMUX_IPSR_DATA(IP3_5_3, ET0_ETXD0),
PINMUX_IPSR_DATA(IP3_8_6, EX_CS2),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, TX3_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP3_8_6, TX3_B, SEL_SCIF3_1),
PINMUX_IPSR_DATA(IP3_8_6, ATACS1),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, QSPCLK_B, SEL_RQSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_8_6, ET0_GTX_CLK_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_8_6, QSPCLK_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_8_6, ET0_GTX_CLK_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_11_9, EX_CS3),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, SD1_CD_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_11_9, SD1_CD_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_11_9, ATARD),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, QMO_QIO0_B, SEL_RQSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_11_9, ET0_ETXD1_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_11_9, QMO_QIO0_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_11_9, ET0_ETXD1_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_14_12, EX_CS4),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, SD1_WP_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_14_12, SD1_WP_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_14_12, ATAWR),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, QMI_QIO1_B, SEL_RQSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_14_12, ET0_ETXD2_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_14_12, QMI_QIO1_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_14_12, ET0_ETXD2_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_17_15, EX_CS5),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, SD1_CMD_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_17_15, SD1_CMD_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_17_15, ATADIR),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, QSSL_B, SEL_RQSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP3_17_15, ET0_ETXD3_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_17_15, QSSL_B, SEL_RQSPI_1),
+ PINMUX_IPSR_MSEL(IP3_17_15, ET0_ETXD3_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_19_18, RD_WR),
PINMUX_IPSR_DATA(IP3_19_18, TCLK0),
- PINMUX_IPSR_MODSEL_DATA(IP3_19_18, CAN_CLK_B, SEL_RCAN_CLK_1),
+ PINMUX_IPSR_MSEL(IP3_19_18, CAN_CLK_B, SEL_RCAN_CLK_1),
PINMUX_IPSR_DATA(IP3_19_18, ET0_ETXD4),
PINMUX_IPSR_DATA(IP3_20, EX_WAIT0),
- PINMUX_IPSR_MODSEL_DATA(IP3_20, TCLK1_B, SEL_TMU_1),
+ PINMUX_IPSR_MSEL(IP3_20, TCLK1_B, SEL_TMU_1),
PINMUX_IPSR_DATA(IP3_23_21, EX_WAIT1),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, SD1_DAT0_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_23_21, SD1_DAT0_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_23_21, DREQ2),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, CAN1_TX_C, SEL_RCAN1_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, ET0_LINK_C, SEL_ET0_CTL_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_23_21, ET0_ETXD5_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_23_21, CAN1_TX_C, SEL_RCAN1_2),
+ PINMUX_IPSR_MSEL(IP3_23_21, ET0_LINK_C, SEL_ET0_CTL_2),
+ PINMUX_IPSR_MSEL(IP3_23_21, ET0_ETXD5_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_26_24, EX_WAIT2),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, SD1_DAT1_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_26_24, SD1_DAT1_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_26_24, DACK2),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, CAN1_RX_C, SEL_RCAN1_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, ET0_MAGIC_C, SEL_ET0_CTL_2),
- PINMUX_IPSR_MODSEL_DATA(IP3_26_24, ET0_ETXD6_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP3_26_24, CAN1_RX_C, SEL_RCAN1_2),
+ PINMUX_IPSR_MSEL(IP3_26_24, ET0_MAGIC_C, SEL_ET0_CTL_2),
+ PINMUX_IPSR_MSEL(IP3_26_24, ET0_ETXD6_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP3_29_27, DRACK0),
- PINMUX_IPSR_MODSEL_DATA(IP3_29_27, SD1_DAT2_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP3_29_27, SD1_DAT2_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP3_29_27, ATAG),
- PINMUX_IPSR_MODSEL_DATA(IP3_29_27, TCLK1_A, SEL_TMU_0),
+ PINMUX_IPSR_MSEL(IP3_29_27, TCLK1_A, SEL_TMU_0),
PINMUX_IPSR_DATA(IP3_29_27, ET0_ETXD7),
/* IPSR4 */
- PINMUX_IPSR_MODSEL_DATA(IP4_2_0, HCTS0_A, SEL_HSCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_2_0, CTS1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP4_2_0, HCTS0_A, SEL_HSCIF_0),
+ PINMUX_IPSR_MSEL(IP4_2_0, CTS1_A, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP4_2_0, VI0_FIELD),
- PINMUX_IPSR_MODSEL_DATA(IP4_2_0, RMII0_RXD1_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_2_0, RMII0_RXD1_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_2_0, ET0_ERXD7),
- PINMUX_IPSR_MODSEL_DATA(IP4_5_3, HRTS0_A, SEL_HSCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_5_3, RTS1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP4_5_3, HRTS0_A, SEL_HSCIF_0),
+ PINMUX_IPSR_MSEL(IP4_5_3, RTS1_A, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP4_5_3, VI0_HSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP4_5_3, RMII0_TXD_EN_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_5_3, RMII0_TXD_EN_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_5_3, ET0_RX_DV),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, HSCK0_A, SEL_HSCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, SCK1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP4_8_6, HSCK0_A, SEL_HSCIF_0),
+ PINMUX_IPSR_MSEL(IP4_8_6, SCK1_A, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP4_8_6, VI0_VSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, RMII0_RX_ER_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_8_6, RMII0_RX_ER_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_8_6, ET0_RX_ER),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, HRX0_A, SEL_HSCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, RX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP4_11_9, HRX0_A, SEL_HSCIF_0),
+ PINMUX_IPSR_MSEL(IP4_11_9, RX1_A, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP4_11_9, VI0_DATA0_VI0_B0),
- PINMUX_IPSR_MODSEL_DATA(IP4_11_9, RMII0_CRS_DV_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_11_9, RMII0_CRS_DV_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_11_9, ET0_CRS),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, HTX0_A, SEL_HSCIF_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, TX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP4_14_12, HTX0_A, SEL_HSCIF_0),
+ PINMUX_IPSR_MSEL(IP4_14_12, TX1_A, SEL_SCIF1_0),
PINMUX_IPSR_DATA(IP4_14_12, VI0_DATA1_VI0_B1),
- PINMUX_IPSR_MODSEL_DATA(IP4_14_12, RMII0_MDC_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_14_12, RMII0_MDC_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_14_12, ET0_COL),
- PINMUX_IPSR_MODSEL_DATA(IP4_17_15, CTS0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP4_17_15, CTS0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP4_17_15, VI0_DATA2_VI0_B2),
- PINMUX_IPSR_MODSEL_DATA(IP4_17_15, RMII0_MDIO_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP4_17_15, RMII0_MDIO_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP4_17_15, ET0_MDC),
- PINMUX_IPSR_MODSEL_DATA(IP4_19_18, RTS0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP4_19_18, RTS0_B, SEL_SCIF0_1),
PINMUX_IPSR_DATA(IP4_19_18, VI0_DATA3_VI0_B3),
- PINMUX_IPSR_MODSEL_DATA(IP4_19_18, ET0_MDIO_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP4_19_18, ET0_MDIO_A, SEL_ET0_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_21_20, SCK1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_21_20, SCK1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP4_21_20, VI0_DATA4_VI0_B4),
- PINMUX_IPSR_MODSEL_DATA(IP4_21_20, ET0_LINK_A, SEL_ET0_CTL_0),
+ PINMUX_IPSR_MSEL(IP4_21_20, ET0_LINK_A, SEL_ET0_CTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_22, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_23_22, RX1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP4_23_22, VI0_DATA5_VI0_B5),
- PINMUX_IPSR_MODSEL_DATA(IP4_23_22, ET0_MAGIC_A, SEL_ET0_CTL_0),
+ PINMUX_IPSR_MSEL(IP4_23_22, ET0_MAGIC_A, SEL_ET0_CTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_25_24, TX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_25_24, TX1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP4_25_24, VI0_DATA6_VI0_G0),
- PINMUX_IPSR_MODSEL_DATA(IP4_25_24, ET0_PHY_INT_A, SEL_ET0_CTL_0),
+ PINMUX_IPSR_MSEL(IP4_25_24, ET0_PHY_INT_A, SEL_ET0_CTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP4_27_26, CTS1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_27_26, CTS1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP4_27_26, VI0_DATA7_VI0_G1),
- PINMUX_IPSR_MODSEL_DATA(IP4_29_28, RTS1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP4_29_28, RTS1_B, SEL_SCIF1_1),
PINMUX_IPSR_DATA(IP4_29_28, VI0_G2),
- PINMUX_IPSR_MODSEL_DATA(IP4_31_30, SCK2_A, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP4_31_30, SCK2_A, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP4_31_30, VI0_G3),
/* IPSR5 */
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, SD2_CLK_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, RX2_A, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, SD2_CLK_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_2_0, RX2_A, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP5_2_0, VI0_G4),
- PINMUX_IPSR_MODSEL_DATA(IP5_2_0, ET0_RX_CLK_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP5_2_0, ET0_RX_CLK_B, SEL_ET0_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, SD2_CMD_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, TX2_A, SEL_SCIF2_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, SD2_CMD_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_5_3, TX2_A, SEL_SCIF2_0),
PINMUX_IPSR_DATA(IP5_5_3, VI0_G5),
- PINMUX_IPSR_MODSEL_DATA(IP5_5_3, ET0_ERXD2_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP5_5_3, ET0_ERXD2_B, SEL_ET0_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, SD2_DAT0_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_8_6, RX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP5_8_6, SD2_DAT0_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_8_6, RX3_A, SEL_SCIF3_0),
PINMUX_IPSR_DATA(IP4_8_6, VI0_R0),
- PINMUX_IPSR_MODSEL_DATA(IP4_8_6, ET0_ERXD2_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP4_8_6, ET0_ERXD2_B, SEL_ET0_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, SD2_DAT1_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, TX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP5_11_9, SD2_DAT1_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_11_9, TX3_A, SEL_SCIF3_0),
PINMUX_IPSR_DATA(IP5_11_9, VI0_R1),
- PINMUX_IPSR_MODSEL_DATA(IP5_11_9, ET0_MDIO_B, SEL_ET0_1),
+ PINMUX_IPSR_MSEL(IP5_11_9, ET0_MDIO_B, SEL_ET0_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_12, SD2_DAT2_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_12, RX4_A, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP5_14_12, SD2_DAT2_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_14_12, RX4_A, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP5_14_12, VI0_R2),
- PINMUX_IPSR_MODSEL_DATA(IP5_14_12, ET0_LINK_B, SEL_ET0_CTL_1),
+ PINMUX_IPSR_MSEL(IP5_14_12, ET0_LINK_B, SEL_ET0_CTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, SD2_DAT3_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, TX4_A, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP5_17_15, SD2_DAT3_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_17_15, TX4_A, SEL_SCIF4_0),
PINMUX_IPSR_DATA(IP5_17_15, VI0_R3),
- PINMUX_IPSR_MODSEL_DATA(IP5_17_15, ET0_MAGIC_B, SEL_ET0_CTL_1),
+ PINMUX_IPSR_MSEL(IP5_17_15, ET0_MAGIC_B, SEL_ET0_CTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, SD2_CD_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, RX5_A, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP5_20_18, SD2_CD_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_20_18, RX5_A, SEL_SCIF5_0),
PINMUX_IPSR_DATA(IP5_20_18, VI0_R4),
- PINMUX_IPSR_MODSEL_DATA(IP5_20_18, ET0_PHY_INT_B, SEL_ET0_CTL_1),
+ PINMUX_IPSR_MSEL(IP5_20_18, ET0_PHY_INT_B, SEL_ET0_CTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP5_22_21, SD2_WP_A, SEL_SDHI2_0),
- PINMUX_IPSR_MODSEL_DATA(IP5_22_21, TX5_A, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP5_22_21, SD2_WP_A, SEL_SDHI2_0),
+ PINMUX_IPSR_MSEL(IP5_22_21, TX5_A, SEL_SCIF5_0),
PINMUX_IPSR_DATA(IP5_22_21, VI0_R5),
PINMUX_IPSR_DATA(IP5_24_23, REF125CK),
PINMUX_IPSR_DATA(IP5_24_23, ADTRG),
- PINMUX_IPSR_MODSEL_DATA(IP5_24_23, RX5_C, SEL_SCIF5_2),
+ PINMUX_IPSR_MSEL(IP5_24_23, RX5_C, SEL_SCIF5_2),
PINMUX_IPSR_DATA(IP5_26_25, REF50CK),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_25, CTS1_E, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP5_26_25, HCTS0_D, SEL_HSCIF_3),
+ PINMUX_IPSR_MSEL(IP5_26_25, CTS1_E, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP5_26_25, HCTS0_D, SEL_HSCIF_3),
/* IPSR6 */
PINMUX_IPSR_DATA(IP6_2_0, DU0_DR0),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, SCIF_CLK_B, SEL_SCIF_CLK_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, HRX0_D, SEL_HSCIF_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, IETX_A, SEL_IEBUS_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_2_0, TCLKA_A, SEL_MTU2_CLK_0),
+ PINMUX_IPSR_MSEL(IP6_2_0, SCIF_CLK_B, SEL_SCIF_CLK_1),
+ PINMUX_IPSR_MSEL(IP6_2_0, HRX0_D, SEL_HSCIF_3),
+ PINMUX_IPSR_MSEL(IP6_2_0, IETX_A, SEL_IEBUS_0),
+ PINMUX_IPSR_MSEL(IP6_2_0, TCLKA_A, SEL_MTU2_CLK_0),
PINMUX_IPSR_DATA(IP6_2_0, HIFD00),
PINMUX_IPSR_DATA(IP6_5_3, DU0_DR1),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, SCK0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, HTX0_D, SEL_HSCIF_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, IERX_A, SEL_IEBUS_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_5_3, TCLKB_A, SEL_MTU2_CLK_0),
+ PINMUX_IPSR_MSEL(IP6_5_3, SCK0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_5_3, HTX0_D, SEL_HSCIF_3),
+ PINMUX_IPSR_MSEL(IP6_5_3, IERX_A, SEL_IEBUS_0),
+ PINMUX_IPSR_MSEL(IP6_5_3, TCLKB_A, SEL_MTU2_CLK_0),
PINMUX_IPSR_DATA(IP6_5_3, HIFD01),
PINMUX_IPSR_DATA(IP6_7_6, DU0_DR2),
- PINMUX_IPSR_MODSEL_DATA(IP6_7_6, RX0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_7_6, TCLKC_A, SEL_MTU2_CLK_0),
+ PINMUX_IPSR_MSEL(IP6_7_6, RX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_7_6, TCLKC_A, SEL_MTU2_CLK_0),
PINMUX_IPSR_DATA(IP6_7_6, HIFD02),
PINMUX_IPSR_DATA(IP6_9_8, DU0_DR3),
- PINMUX_IPSR_MODSEL_DATA(IP6_9_8, TX0_B, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_9_8, TCLKD_A, SEL_MTU2_CLK_0),
+ PINMUX_IPSR_MSEL(IP6_9_8, TX0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_9_8, TCLKD_A, SEL_MTU2_CLK_0),
PINMUX_IPSR_DATA(IP6_9_8, HIFD03),
PINMUX_IPSR_DATA(IP6_11_10, DU0_DR4),
- PINMUX_IPSR_MODSEL_DATA(IP6_11_10, CTS0_C, SEL_SCIF0_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_11_10, TIOC0A_A, SEL_MTU2_CH0_0),
+ PINMUX_IPSR_MSEL(IP6_11_10, CTS0_C, SEL_SCIF0_2),
+ PINMUX_IPSR_MSEL(IP6_11_10, TIOC0A_A, SEL_MTU2_CH0_0),
PINMUX_IPSR_DATA(IP6_11_10, HIFD04),
PINMUX_IPSR_DATA(IP6_13_12, DU0_DR5),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_12, RTS0_C, SEL_SCIF0_1),
- PINMUX_IPSR_MODSEL_DATA(IP6_13_12, TIOC0B_A, SEL_MTU2_CH0_0),
+ PINMUX_IPSR_MSEL(IP6_13_12, RTS0_C, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP6_13_12, TIOC0B_A, SEL_MTU2_CH0_0),
PINMUX_IPSR_DATA(IP6_13_12, HIFD05),
PINMUX_IPSR_DATA(IP6_15_14, DU0_DR6),
- PINMUX_IPSR_MODSEL_DATA(IP6_15_14, SCK1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_15_14, TIOC0C_A, SEL_MTU2_CH0_0),
+ PINMUX_IPSR_MSEL(IP6_15_14, SCK1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_15_14, TIOC0C_A, SEL_MTU2_CH0_0),
PINMUX_IPSR_DATA(IP6_15_14, HIFD06),
PINMUX_IPSR_DATA(IP6_17_16, DU0_DR7),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_16, RX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_17_16, TIOC0D_A, SEL_MTU2_CH0_0),
+ PINMUX_IPSR_MSEL(IP6_17_16, RX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_17_16, TIOC0D_A, SEL_MTU2_CH0_0),
PINMUX_IPSR_DATA(IP6_17_16, HIFD07),
PINMUX_IPSR_DATA(IP6_20_18, DU0_DG0),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_18, TX1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_18, HSCK0_D, SEL_HSCIF_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_18, IECLK_A, SEL_IEBUS_0),
- PINMUX_IPSR_MODSEL_DATA(IP6_20_18, TIOC1A_A, SEL_MTU2_CH1_0),
+ PINMUX_IPSR_MSEL(IP6_20_18, TX1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_20_18, HSCK0_D, SEL_HSCIF_3),
+ PINMUX_IPSR_MSEL(IP6_20_18, IECLK_A, SEL_IEBUS_0),
+ PINMUX_IPSR_MSEL(IP6_20_18, TIOC1A_A, SEL_MTU2_CH1_0),
PINMUX_IPSR_DATA(IP6_20_18, HIFD08),
PINMUX_IPSR_DATA(IP6_23_21, DU0_DG1),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, CTS1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, HRTS0_D, SEL_HSCIF_3),
- PINMUX_IPSR_MODSEL_DATA(IP6_23_21, TIOC1B_A, SEL_MTU2_CH1_0),
+ PINMUX_IPSR_MSEL(IP6_23_21, CTS1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP6_23_21, HRTS0_D, SEL_HSCIF_3),
+ PINMUX_IPSR_MSEL(IP6_23_21, TIOC1B_A, SEL_MTU2_CH1_0),
PINMUX_IPSR_DATA(IP6_23_21, HIFD09),
/* IPSR7 */
PINMUX_IPSR_DATA(IP7_2_0, DU0_DG2),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, RTS1_C, SEL_SCIF1_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, RMII0_MDC_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_2_0, TIOC2A_A, SEL_MTU2_CH2_0),
+ PINMUX_IPSR_MSEL(IP7_2_0, RTS1_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP7_2_0, RMII0_MDC_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_2_0, TIOC2A_A, SEL_MTU2_CH2_0),
PINMUX_IPSR_DATA(IP7_2_0, HIFD10),
PINMUX_IPSR_DATA(IP7_5_3, DU0_DG3),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, SCK2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, RMII0_MDIO_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_5_3, TIOC2B_A, SEL_MTU2_CH2_0),
+ PINMUX_IPSR_MSEL(IP7_5_3, SCK2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_5_3, RMII0_MDIO_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_5_3, TIOC2B_A, SEL_MTU2_CH2_0),
PINMUX_IPSR_DATA(IP7_5_3, HIFD11),
PINMUX_IPSR_DATA(IP7_8_6, DU0_DG4),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, RX2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, RMII0_CRS_DV_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_8_6, TIOC3A_A, SEL_MTU2_CH3_0),
+ PINMUX_IPSR_MSEL(IP7_8_6, RX2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_8_6, RMII0_CRS_DV_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_8_6, TIOC3A_A, SEL_MTU2_CH3_0),
PINMUX_IPSR_DATA(IP7_8_6, HIFD12),
PINMUX_IPSR_DATA(IP7_11_9, DU0_DG5),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, TX2_C, SEL_SCIF2_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, RMII0_RX_ER_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_11_9, TIOC3B_A, SEL_MTU2_CH3_0),
+ PINMUX_IPSR_MSEL(IP7_11_9, TX2_C, SEL_SCIF2_2),
+ PINMUX_IPSR_MSEL(IP7_11_9, RMII0_RX_ER_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_11_9, TIOC3B_A, SEL_MTU2_CH3_0),
PINMUX_IPSR_DATA(IP7_11_9, HIFD13),
PINMUX_IPSR_DATA(IP7_14_12, DU0_DG6),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, RX3_C, SEL_SCIF3_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, RMII0_RXD0_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_14_12, TIOC3C_A, SEL_MTU2_CH3_0),
+ PINMUX_IPSR_MSEL(IP7_14_12, RX3_C, SEL_SCIF3_2),
+ PINMUX_IPSR_MSEL(IP7_14_12, RMII0_RXD0_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_14_12, TIOC3C_A, SEL_MTU2_CH3_0),
PINMUX_IPSR_DATA(IP7_14_12, HIFD14),
PINMUX_IPSR_DATA(IP7_17_15, DU0_DG7),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, TX3_C, SEL_SCIF3_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, RMII0_RXD1_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_17_15, TIOC3D_A, SEL_MTU2_CH3_0),
+ PINMUX_IPSR_MSEL(IP7_17_15, TX3_C, SEL_SCIF3_2),
+ PINMUX_IPSR_MSEL(IP7_17_15, RMII0_RXD1_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_17_15, TIOC3D_A, SEL_MTU2_CH3_0),
PINMUX_IPSR_DATA(IP7_17_15, HIFD15),
PINMUX_IPSR_DATA(IP7_20_18, DU0_DB0),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, RX4_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, RMII0_TXD_EN_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_20_18, TIOC4A_A, SEL_MTU2_CH4_0),
+ PINMUX_IPSR_MSEL(IP7_20_18, RX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP7_20_18, RMII0_TXD_EN_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_20_18, TIOC4A_A, SEL_MTU2_CH4_0),
PINMUX_IPSR_DATA(IP7_20_18, HIFCS),
PINMUX_IPSR_DATA(IP7_23_21, DU0_DB1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, TX4_C, SEL_SCIF4_2),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, RMII0_TXD0_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_23_21, TIOC4B_A, SEL_MTU2_CH4_0),
+ PINMUX_IPSR_MSEL(IP7_23_21, TX4_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP7_23_21, RMII0_TXD0_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_23_21, TIOC4B_A, SEL_MTU2_CH4_0),
PINMUX_IPSR_DATA(IP7_23_21, HIFWR),
PINMUX_IPSR_DATA(IP7_26_24, DU0_DB2),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, RX5_B, SEL_SCIF5_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, RMII0_TXD1_B, SEL_RMII_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_26_24, TIOC4C_A, SEL_MTU2_CH4_0),
+ PINMUX_IPSR_MSEL(IP7_26_24, RX5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, RMII0_TXD1_B, SEL_RMII_1),
+ PINMUX_IPSR_MSEL(IP7_26_24, TIOC4C_A, SEL_MTU2_CH4_0),
PINMUX_IPSR_DATA(IP7_28_27, DU0_DB3),
- PINMUX_IPSR_MODSEL_DATA(IP7_28_27, TX5_B, SEL_SCIF5_1),
- PINMUX_IPSR_MODSEL_DATA(IP7_28_27, TIOC4D_A, SEL_MTU2_CH4_0),
+ PINMUX_IPSR_MSEL(IP7_28_27, TX5_B, SEL_SCIF5_1),
+ PINMUX_IPSR_MSEL(IP7_28_27, TIOC4D_A, SEL_MTU2_CH4_0),
PINMUX_IPSR_DATA(IP7_28_27, HIFRD),
PINMUX_IPSR_DATA(IP7_30_29, DU0_DB4),
@@ -1107,251 +1107,251 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_DATA(IP8_3_2, HIFRDY),
PINMUX_IPSR_DATA(IP8_5_4, DU0_DB7),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_4, SSI_SCK0_B, SEL_SSI0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_5_4, HIFEBL_B, SEL_HIF_1),
+ PINMUX_IPSR_MSEL(IP8_5_4, SSI_SCK0_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP8_5_4, HIFEBL_B, SEL_HIF_1),
PINMUX_IPSR_DATA(IP8_7_6, DU0_DOTCLKIN),
- PINMUX_IPSR_MODSEL_DATA(IP8_7_6, HSPI_CS0_C, SEL_HSPI_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_7_6, SSI_WS0_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP8_7_6, HSPI_CS0_C, SEL_HSPI_2),
+ PINMUX_IPSR_MSEL(IP8_7_6, SSI_WS0_B, SEL_SSI0_1),
PINMUX_IPSR_DATA(IP8_9_8, DU0_DOTCLKOUT),
- PINMUX_IPSR_MODSEL_DATA(IP8_9_8, HSPI_CLK0_C, SEL_HSPI_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_9_8, SSI_SDATA0_B, SEL_SSI0_1),
+ PINMUX_IPSR_MSEL(IP8_9_8, HSPI_CLK0_C, SEL_HSPI_2),
+ PINMUX_IPSR_MSEL(IP8_9_8, SSI_SDATA0_B, SEL_SSI0_1),
PINMUX_IPSR_DATA(IP8_11_10, DU0_EXHSYNC_DU0_HSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_10, HSPI_TX0_C, SEL_HSPI_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_11_10, SSI_SCK1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP8_11_10, HSPI_TX0_C, SEL_HSPI_2),
+ PINMUX_IPSR_MSEL(IP8_11_10, SSI_SCK1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP8_13_12, DU0_EXVSYNC_DU0_VSYNC),
- PINMUX_IPSR_MODSEL_DATA(IP8_13_12, HSPI_RX0_C, SEL_HSPI_2),
- PINMUX_IPSR_MODSEL_DATA(IP8_13_12, SSI_WS1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP8_13_12, HSPI_RX0_C, SEL_HSPI_2),
+ PINMUX_IPSR_MSEL(IP8_13_12, SSI_WS1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP8_15_14, DU0_EXODDF_DU0_ODDF),
- PINMUX_IPSR_MODSEL_DATA(IP8_15_14, CAN0_RX_B, SEL_RCAN0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_15_14, HSCK0_B, SEL_HSCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_15_14, SSI_SDATA1_B, SEL_SSI1_1),
+ PINMUX_IPSR_MSEL(IP8_15_14, CAN0_RX_B, SEL_RCAN0_1),
+ PINMUX_IPSR_MSEL(IP8_15_14, HSCK0_B, SEL_HSCIF_1),
+ PINMUX_IPSR_MSEL(IP8_15_14, SSI_SDATA1_B, SEL_SSI1_1),
PINMUX_IPSR_DATA(IP8_17_16, DU0_DISP),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_16, CAN0_TX_B, SEL_RCAN0_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_16, HRX0_B, SEL_HSCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_17_16, AUDIO_CLKA_B, SEL_AUDIO_CLKA_1),
+ PINMUX_IPSR_MSEL(IP8_17_16, CAN0_TX_B, SEL_RCAN0_1),
+ PINMUX_IPSR_MSEL(IP8_17_16, HRX0_B, SEL_HSCIF_1),
+ PINMUX_IPSR_MSEL(IP8_17_16, AUDIO_CLKA_B, SEL_AUDIO_CLKA_1),
PINMUX_IPSR_DATA(IP8_19_18, DU0_CDE),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_18, HTX0_B, SEL_HSCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_18, AUDIO_CLKB_B, SEL_AUDIO_CLKB_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_19_18, LCD_VCPWC_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP8_19_18, HTX0_B, SEL_HSCIF_1),
+ PINMUX_IPSR_MSEL(IP8_19_18, AUDIO_CLKB_B, SEL_AUDIO_CLKB_1),
+ PINMUX_IPSR_MSEL(IP8_19_18, LCD_VCPWC_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, IRQ0_A, SEL_INTC_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, HSPI_TX_B, SEL_HSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_22_20, RX3_E, SEL_SCIF3_4),
+ PINMUX_IPSR_MSEL(IP8_22_20, IRQ0_A, SEL_INTC_0),
+ PINMUX_IPSR_MSEL(IP8_22_20, HSPI_TX_B, SEL_HSPI_1),
+ PINMUX_IPSR_MSEL(IP8_22_20, RX3_E, SEL_SCIF3_4),
PINMUX_IPSR_DATA(IP8_22_20, ET0_ERXD0),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, IRQ1_A, SEL_INTC_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, HSPI_RX_B, SEL_HSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_25_23, TX3_E, SEL_SCIF3_4),
+ PINMUX_IPSR_MSEL(IP8_25_23, IRQ1_A, SEL_INTC_0),
+ PINMUX_IPSR_MSEL(IP8_25_23, HSPI_RX_B, SEL_HSPI_1),
+ PINMUX_IPSR_MSEL(IP8_25_23, TX3_E, SEL_SCIF3_4),
PINMUX_IPSR_DATA(IP8_25_23, ET0_ERXD1),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, IRQ2_A, SEL_INTC_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, CTS0_A, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, HCTS0_B, SEL_HSCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_27_26, ET0_ERXD2_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP8_27_26, IRQ2_A, SEL_INTC_0),
+ PINMUX_IPSR_MSEL(IP8_27_26, CTS0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_27_26, HCTS0_B, SEL_HSCIF_1),
+ PINMUX_IPSR_MSEL(IP8_27_26, ET0_ERXD2_A, SEL_ET0_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_29_28, IRQ3_A, SEL_INTC_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_29_28, RTS0_A, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP8_29_28, HRTS0_B, SEL_HSCIF_1),
- PINMUX_IPSR_MODSEL_DATA(IP8_29_28, ET0_ERXD3_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP8_29_28, IRQ3_A, SEL_INTC_0),
+ PINMUX_IPSR_MSEL(IP8_29_28, RTS0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP8_29_28, HRTS0_B, SEL_HSCIF_1),
+ PINMUX_IPSR_MSEL(IP8_29_28, ET0_ERXD3_A, SEL_ET0_0),
/* IPSR9 */
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, VI1_CLK_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, FD0_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_1_0, LCD_DATA0_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_1_0, VI1_CLK_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_1_0, FD0_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_1_0, LCD_DATA0_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, VI1_0_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, FD1_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_3_2, LCD_DATA1_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_3_2, VI1_0_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_3_2, FD1_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_3_2, LCD_DATA1_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_4, VI1_1_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_4, FD2_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_5_4, LCD_DATA2_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_5_4, VI1_1_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_5_4, FD2_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_5_4, LCD_DATA2_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_7_6, VI1_2_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_7_6, FD3_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_7_6, LCD_DATA3_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_7_6, VI1_2_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_7_6, FD3_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_7_6, LCD_DATA3_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_9_8, VI1_3_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_9_8, FD4_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_9_8, LCD_DATA4_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_9_8, VI1_3_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_9_8, FD4_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_9_8, LCD_DATA4_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_10, VI1_4_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_10, FD5_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_11_10, LCD_DATA5_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_11_10, VI1_4_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_11_10, FD5_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_11_10, LCD_DATA5_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_13_12, VI1_5_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_13_12, FD6_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_13_12, LCD_DATA6_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_13_12, VI1_5_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_13_12, FD6_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_13_12, LCD_DATA6_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_14, VI1_6_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_14, FD7_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_15_14, LCD_DATA7_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_15_14, VI1_6_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_15_14, FD7_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_15_14, LCD_DATA7_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_17_16, VI1_7_A, SEL_VIN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_17_16, FCE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_17_16, LCD_DATA8_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_17_16, VI1_7_A, SEL_VIN1_0),
+ PINMUX_IPSR_MSEL(IP9_17_16, FCE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP9_17_16, LCD_DATA8_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_19_18, SSI_SCK0_A, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_19_18, TIOC1A_B, SEL_MTU2_CH1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_19_18, LCD_DATA9_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_19_18, SSI_SCK0_A, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP9_19_18, TIOC1A_B, SEL_MTU2_CH1_1),
+ PINMUX_IPSR_MSEL(IP9_19_18, LCD_DATA9_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_20, SSI_WS0_A, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_20, TIOC1B_B, SEL_MTU2_CH1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_21_20, LCD_DATA10_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_21_20, SSI_WS0_A, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP9_21_20, TIOC1B_B, SEL_MTU2_CH1_1),
+ PINMUX_IPSR_MSEL(IP9_21_20, LCD_DATA10_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, SSI_SDATA0_A, SEL_SSI0_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, VI1_0_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, TIOC2A_B, SEL_MTU2_CH2_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_23_22, LCD_DATA11_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_23_22, SSI_SDATA0_A, SEL_SSI0_0),
+ PINMUX_IPSR_MSEL(IP9_23_22, VI1_0_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP9_23_22, TIOC2A_B, SEL_MTU2_CH2_1),
+ PINMUX_IPSR_MSEL(IP9_23_22, LCD_DATA11_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, SSI_SCK1_A, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, VI1_1_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, TIOC2B_B, SEL_MTU2_CH2_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_25_24, LCD_DATA12_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_25_24, SSI_SCK1_A, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP9_25_24, VI1_1_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP9_25_24, TIOC2B_B, SEL_MTU2_CH2_1),
+ PINMUX_IPSR_MSEL(IP9_25_24, LCD_DATA12_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_26, SSI_WS1_A, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_26, VI1_2_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_27_26, LCD_DATA13_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_27_26, SSI_WS1_A, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP9_27_26, VI1_2_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP9_27_26, LCD_DATA13_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_29_28, SSI_SDATA1_A, SEL_SSI1_0),
- PINMUX_IPSR_MODSEL_DATA(IP9_29_28, VI1_3_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP9_29_28, LCD_DATA14_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP9_29_28, SSI_SDATA1_A, SEL_SSI1_0),
+ PINMUX_IPSR_MSEL(IP9_29_28, VI1_3_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP9_29_28, LCD_DATA14_B, SEL_LCDC_1),
/* IPSE10 */
PINMUX_IPSR_DATA(IP10_2_0, SSI_SCK23),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, VI1_4_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, RX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, FCLE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_2_0, LCD_DATA15_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_2_0, VI1_4_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP10_2_0, RX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_2_0, FCLE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_2_0, LCD_DATA15_B, SEL_LCDC_1),
PINMUX_IPSR_DATA(IP10_5_3, SSI_WS23),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, VI1_5_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, TX1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, HSCK0_C, SEL_HSCIF_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, FALE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_5_3, LCD_DON_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_5_3, VI1_5_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP10_5_3, TX1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_5_3, HSCK0_C, SEL_HSCIF_2),
+ PINMUX_IPSR_MSEL(IP10_5_3, FALE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_5_3, LCD_DON_B, SEL_LCDC_1),
PINMUX_IPSR_DATA(IP10_8_6, SSI_SDATA2),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, VI1_6_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, HRX0_C, SEL_HSCIF_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, FRE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_8_6, LCD_CL1_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_8_6, VI1_6_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP10_8_6, HRX0_C, SEL_HSCIF_2),
+ PINMUX_IPSR_MSEL(IP10_8_6, FRE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_8_6, LCD_CL1_B, SEL_LCDC_1),
PINMUX_IPSR_DATA(IP10_11_9, SSI_SDATA3),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, VI1_7_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, HTX0_C, SEL_HSCIF_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, FWE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_11_9, LCD_CL2_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_11_9, VI1_7_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP10_11_9, HTX0_C, SEL_HSCIF_2),
+ PINMUX_IPSR_MSEL(IP10_11_9, FWE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_11_9, LCD_CL2_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, AUDIO_CLKA_A, SEL_AUDIO_CLKA_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, VI1_CLK_B, SEL_VIN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, SCK1_D, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, IECLK_B, SEL_IEBUS_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_14_12, LCD_FLM_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, AUDIO_CLKA_A, SEL_AUDIO_CLKA_0),
+ PINMUX_IPSR_MSEL(IP10_14_12, VI1_CLK_B, SEL_VIN1_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, SCK1_D, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP10_14_12, IECLK_B, SEL_IEBUS_1),
+ PINMUX_IPSR_MSEL(IP10_14_12, LCD_FLM_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_15, AUDIO_CLKB_A, SEL_AUDIO_CLKB_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_15, LCD_CLK_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_15, AUDIO_CLKB_A, SEL_AUDIO_CLKB_0),
+ PINMUX_IPSR_MSEL(IP10_15, LCD_CLK_B, SEL_LCDC_1),
PINMUX_IPSR_DATA(IP10_18_16, AUDIO_CLKC),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_16, SCK1_E, SEL_SCIF1_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_16, HCTS0_C, SEL_HSCIF_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_16, FRB_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_18_16, LCD_VEPWC_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_18_16, SCK1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP10_18_16, HCTS0_C, SEL_HSCIF_2),
+ PINMUX_IPSR_MSEL(IP10_18_16, FRB_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_18_16, LCD_VEPWC_B, SEL_LCDC_1),
PINMUX_IPSR_DATA(IP10_21_19, AUDIO_CLKOUT),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, TX1_E, SEL_SCIF1_4),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, HRTS0_C, SEL_HSCIF_2),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, FSE_B, SEL_FLCTL_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_21_19, LCD_M_DISP_B, SEL_LCDC_1),
+ PINMUX_IPSR_MSEL(IP10_21_19, TX1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP10_21_19, HRTS0_C, SEL_HSCIF_2),
+ PINMUX_IPSR_MSEL(IP10_21_19, FSE_B, SEL_FLCTL_1),
+ PINMUX_IPSR_MSEL(IP10_21_19, LCD_M_DISP_B, SEL_LCDC_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_22, CAN_CLK_A, SEL_RCAN_CLK_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_22, RX4_D, SEL_SCIF4_3),
+ PINMUX_IPSR_MSEL(IP10_22, CAN_CLK_A, SEL_RCAN_CLK_0),
+ PINMUX_IPSR_MSEL(IP10_22, RX4_D, SEL_SCIF4_3),
- PINMUX_IPSR_MODSEL_DATA(IP10_24_23, CAN0_TX_A, SEL_RCAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_24_23, TX4_D, SEL_SCIF4_3),
+ PINMUX_IPSR_MSEL(IP10_24_23, CAN0_TX_A, SEL_RCAN0_0),
+ PINMUX_IPSR_MSEL(IP10_24_23, TX4_D, SEL_SCIF4_3),
PINMUX_IPSR_DATA(IP10_24_23, MLB_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP10_25, CAN1_RX_A, SEL_RCAN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_25, IRQ1_B, SEL_INTC_1),
+ PINMUX_IPSR_MSEL(IP10_25, CAN1_RX_A, SEL_RCAN1_0),
+ PINMUX_IPSR_MSEL(IP10_25, IRQ1_B, SEL_INTC_1),
- PINMUX_IPSR_MODSEL_DATA(IP10_27_26, CAN0_RX_A, SEL_RCAN0_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_27_26, IRQ0_B, SEL_INTC_1),
+ PINMUX_IPSR_MSEL(IP10_27_26, CAN0_RX_A, SEL_RCAN0_0),
+ PINMUX_IPSR_MSEL(IP10_27_26, IRQ0_B, SEL_INTC_1),
PINMUX_IPSR_DATA(IP10_27_26, MLB_SIG),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_28, CAN1_TX_A, SEL_RCAN1_0),
- PINMUX_IPSR_MODSEL_DATA(IP10_29_28, TX5_C, SEL_SCIF1_2),
+ PINMUX_IPSR_MSEL(IP10_29_28, CAN1_TX_A, SEL_RCAN1_0),
+ PINMUX_IPSR_MSEL(IP10_29_28, TX5_C, SEL_SCIF1_2),
PINMUX_IPSR_DATA(IP10_29_28, MLB_DAT),
/* IPSR11 */
PINMUX_IPSR_DATA(IP11_0, SCL1),
- PINMUX_IPSR_MODSEL_DATA(IP11_0, SCIF_CLK_C, SEL_SCIF_CLK_2),
+ PINMUX_IPSR_MSEL(IP11_0, SCIF_CLK_C, SEL_SCIF_CLK_2),
PINMUX_IPSR_DATA(IP11_1, SDA1),
- PINMUX_IPSR_MODSEL_DATA(IP11_0, RX1_E, SEL_SCIF1_4),
+ PINMUX_IPSR_MSEL(IP11_0, RX1_E, SEL_SCIF1_4),
PINMUX_IPSR_DATA(IP11_2, SDA0),
- PINMUX_IPSR_MODSEL_DATA(IP11_2, HIFEBL_A, SEL_HIF_0),
+ PINMUX_IPSR_MSEL(IP11_2, HIFEBL_A, SEL_HIF_0),
PINMUX_IPSR_DATA(IP11_3, SDSELF),
- PINMUX_IPSR_MODSEL_DATA(IP11_3, RTS1_E, SEL_SCIF1_3),
+ PINMUX_IPSR_MSEL(IP11_3, RTS1_E, SEL_SCIF1_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_6_4, SCIF_CLK_A, SEL_SCIF_CLK_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_6_4, HSPI_CLK_A, SEL_HSPI_0),
+ PINMUX_IPSR_MSEL(IP11_6_4, SCIF_CLK_A, SEL_SCIF_CLK_0),
+ PINMUX_IPSR_MSEL(IP11_6_4, HSPI_CLK_A, SEL_HSPI_0),
PINMUX_IPSR_DATA(IP11_6_4, VI0_CLK),
- PINMUX_IPSR_MODSEL_DATA(IP11_6_4, RMII0_TXD0_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP11_6_4, RMII0_TXD0_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP11_6_4, ET0_ERXD4),
- PINMUX_IPSR_MODSEL_DATA(IP11_9_7, SCK0_A, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_9_7, HSPI_CS_A, SEL_HSPI_0),
+ PINMUX_IPSR_MSEL(IP11_9_7, SCK0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP11_9_7, HSPI_CS_A, SEL_HSPI_0),
PINMUX_IPSR_DATA(IP11_9_7, VI0_CLKENB),
- PINMUX_IPSR_MODSEL_DATA(IP11_9_7, RMII0_TXD1_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP11_9_7, RMII0_TXD1_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP11_9_7, ET0_ERXD5),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_10, RX0_A, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_10, HSPI_RX_A, SEL_HSPI_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_11_10, RMII0_RXD0_A, SEL_RMII_0),
+ PINMUX_IPSR_MSEL(IP11_11_10, RX0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP11_11_10, HSPI_RX_A, SEL_HSPI_0),
+ PINMUX_IPSR_MSEL(IP11_11_10, RMII0_RXD0_A, SEL_RMII_0),
PINMUX_IPSR_DATA(IP11_11_10, ET0_ERXD6),
- PINMUX_IPSR_MODSEL_DATA(IP11_12, TX0_A, SEL_SCIF0_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_12, HSPI_TX_A, SEL_HSPI_0),
+ PINMUX_IPSR_MSEL(IP11_12, TX0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_MSEL(IP11_12, HSPI_TX_A, SEL_HSPI_0),
PINMUX_IPSR_DATA(IP11_15_13, PENC1),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_13, TX3_D, SEL_SCIF3_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_13, CAN1_TX_B, SEL_RCAN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_13, TX5_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_15_13, IETX_B, SEL_IEBUS_1),
+ PINMUX_IPSR_MSEL(IP11_15_13, TX3_D, SEL_SCIF3_3),
+ PINMUX_IPSR_MSEL(IP11_15_13, CAN1_TX_B, SEL_RCAN1_1),
+ PINMUX_IPSR_MSEL(IP11_15_13, TX5_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP11_15_13, IETX_B, SEL_IEBUS_1),
PINMUX_IPSR_DATA(IP11_18_16, USB_OVC1),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_16, RX3_D, SEL_SCIF3_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_16, CAN1_RX_B, SEL_RCAN1_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_16, RX5_D, SEL_SCIF5_3),
- PINMUX_IPSR_MODSEL_DATA(IP11_18_16, IERX_B, SEL_IEBUS_1),
+ PINMUX_IPSR_MSEL(IP11_18_16, RX3_D, SEL_SCIF3_3),
+ PINMUX_IPSR_MSEL(IP11_18_16, CAN1_RX_B, SEL_RCAN1_1),
+ PINMUX_IPSR_MSEL(IP11_18_16, RX5_D, SEL_SCIF5_3),
+ PINMUX_IPSR_MSEL(IP11_18_16, IERX_B, SEL_IEBUS_1),
PINMUX_IPSR_DATA(IP11_20_19, DREQ0),
- PINMUX_IPSR_MODSEL_DATA(IP11_20_19, SD1_CLK_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP11_20_19, SD1_CLK_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP11_20_19, ET0_TX_EN),
PINMUX_IPSR_DATA(IP11_22_21, DACK0),
- PINMUX_IPSR_MODSEL_DATA(IP11_22_21, SD1_DAT3_A, SEL_SDHI1_0),
+ PINMUX_IPSR_MSEL(IP11_22_21, SD1_DAT3_A, SEL_SDHI1_0),
PINMUX_IPSR_DATA(IP11_22_21, ET0_TX_ER),
PINMUX_IPSR_DATA(IP11_25_23, DREQ1),
- PINMUX_IPSR_MODSEL_DATA(IP11_25_23, HSPI_CLK_B, SEL_HSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_25_23, RX4_B, SEL_SCIF4_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_25_23, ET0_PHY_INT_C, SEL_ET0_CTL_0),
- PINMUX_IPSR_MODSEL_DATA(IP11_25_23, ET0_TX_CLK_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP11_25_23, HSPI_CLK_B, SEL_HSPI_1),
+ PINMUX_IPSR_MSEL(IP11_25_23, RX4_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP11_25_23, ET0_PHY_INT_C, SEL_ET0_CTL_0),
+ PINMUX_IPSR_MSEL(IP11_25_23, ET0_TX_CLK_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP11_27_26, DACK1),
- PINMUX_IPSR_MODSEL_DATA(IP11_27_26, HSPI_CS_B, SEL_HSPI_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_27_26, TX4_B, SEL_SCIF3_1),
- PINMUX_IPSR_MODSEL_DATA(IP11_27_26, ET0_RX_CLK_A, SEL_ET0_0),
+ PINMUX_IPSR_MSEL(IP11_27_26, HSPI_CS_B, SEL_HSPI_1),
+ PINMUX_IPSR_MSEL(IP11_27_26, TX4_B, SEL_SCIF3_1),
+ PINMUX_IPSR_MSEL(IP11_27_26, ET0_RX_CLK_A, SEL_ET0_0),
PINMUX_IPSR_DATA(IP11_28, PRESETOUT),
PINMUX_IPSR_DATA(IP11_28, ST_CLKOUT),
@@ -2445,6 +2445,6 @@ const struct sh_pfc_soc_info sh7734_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7757.c b/drivers/pinctrl/sh-pfc/pfc-sh7757.c
index 625661a88c52..0555a1fe076e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7757.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7757.c
@@ -2238,6 +2238,6 @@ const struct sh_pfc_soc_info sh7757_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7785.c b/drivers/pinctrl/sh-pfc/pfc-sh7785.c
index b38dd7e3e375..1934cbec3965 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7785.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7785.c
@@ -1269,6 +1269,6 @@ const struct sh_pfc_soc_info sh7785_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7786.c b/drivers/pinctrl/sh-pfc/pfc-sh7786.c
index 6cb4e0aaf20b..c98585d80de8 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7786.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7786.c
@@ -813,6 +813,6 @@ const struct sh_pfc_soc_info sh7786_pinmux_info = {
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-shx3.c b/drivers/pinctrl/sh-pfc/pfc-shx3.c
index a3fcb2284d91..3f60c900645e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-shx3.c
+++ b/drivers/pinctrl/sh-pfc/pfc-shx3.c
@@ -554,8 +554,8 @@ const struct sh_pfc_soc_info shx3_pinmux_info = {
.nr_pins = ARRAY_SIZE(pinmux_pins),
.func_gpios = pinmux_func_gpios,
.nr_func_gpios = ARRAY_SIZE(pinmux_func_gpios),
- .gpio_data = pinmux_data,
- .gpio_data_size = ARRAY_SIZE(pinmux_data),
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
.cfg_regs = pinmux_config_regs,
.data_regs = pinmux_data_regs,
};
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 15afd49fd4e3..7b373d43d981 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -52,6 +52,29 @@ struct sh_pfc_pin_group {
unsigned int nr_pins;
};
+/*
+ * Using union vin_data saves memory occupied by the VIN data pins.
+ * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
+ * in this case.
+ */
+#define VIN_DATA_PIN_GROUP(n, s) \
+ { \
+ .name = #n#s, \
+ .pins = n##_pins.data##s, \
+ .mux = n##_mux.data##s, \
+ .nr_pins = ARRAY_SIZE(n##_pins.data##s), \
+ }
+
+union vin_data {
+ unsigned int data24[24];
+ unsigned int data20[20];
+ unsigned int data16[16];
+ unsigned int data12[12];
+ unsigned int data10[10];
+ unsigned int data8[8];
+ unsigned int data4[4];
+};
+
#define SH_PFC_FUNCTION(n) \
{ \
.name = #n, \
@@ -98,17 +121,11 @@ struct pinmux_data_reg {
.enum_ids = (const u16 [r_width]) \
struct pinmux_irq {
- int irq;
const short *gpios;
};
-#ifdef CONFIG_ARCH_MULTIPLATFORM
-#define PINMUX_IRQ(irq_nr, ids...) \
+#define PINMUX_IRQ(ids...) \
{ .gpios = (const short []) { ids, -1 } }
-#else
-#define PINMUX_IRQ(irq_nr, ids...) \
- { .irq = irq_nr, .gpios = (const short []) { ids, -1 } }
-#endif
struct pinmux_range {
u16 begin;
@@ -143,14 +160,16 @@ struct sh_pfc_soc_info {
const struct sh_pfc_function *functions;
unsigned int nr_functions;
+#ifdef CONFIG_SUPERH
const struct pinmux_func *func_gpios;
unsigned int nr_func_gpios;
+#endif
const struct pinmux_cfg_reg *cfg_regs;
const struct pinmux_data_reg *data_regs;
- const u16 *gpio_data;
- unsigned int gpio_data_size;
+ const u16 *pinmux_data;
+ unsigned int pinmux_data_size;
const struct pinmux_irq *gpio_irq;
unsigned int gpio_irq_size;
@@ -163,7 +182,7 @@ struct sh_pfc_soc_info {
*/
/*
- * sh_pfc_soc_info gpio_data array macros
+ * sh_pfc_soc_info pinmux_data array macros
*/
#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
@@ -177,33 +196,33 @@ struct sh_pfc_soc_info {
#define PINMUX_IPSR_NOFN(ipsr, fn, ms) \
PINMUX_DATA(fn##_MARK, FN_##ipsr, FN_##ms)
#define PINMUX_IPSR_MSEL(ipsr, fn, ms) \
- PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr, FN_##ms)
-#define PINMUX_IPSR_MODSEL_DATA(ipsr, fn, ms) \
PINMUX_DATA(fn##_MARK, FN_##ms, FN_##ipsr, FN_##fn)
/*
* GP port style (32 ports banks)
*/
-#define PORT_GP_1(bank, pin, fn, sfx) fn(bank, pin, GP_##bank##_##pin, sfx)
-
-#define PORT_GP_32(bank, fn, sfx) \
- PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \
- PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \
- PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \
- PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \
- PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \
- PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \
- PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \
- PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \
- PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \
- PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \
- PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \
- PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \
- PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx), \
- PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx), \
- PORT_GP_1(bank, 28, fn, sfx), PORT_GP_1(bank, 29, fn, sfx), \
- PORT_GP_1(bank, 30, fn, sfx), PORT_GP_1(bank, 31, fn, sfx)
+#define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) fn(bank, pin, GP_##bank##_##pin, sfx, cfg)
+#define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0)
+
+#define PORT_GP_CFG_32(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_1(bank, 0, fn, sfx, cfg), PORT_GP_CFG_1(bank, 1, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), PORT_GP_CFG_1(bank, 3, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), PORT_GP_CFG_1(bank, 5, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), PORT_GP_CFG_1(bank, 7, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 8, fn, sfx, cfg), PORT_GP_CFG_1(bank, 9, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), PORT_GP_CFG_1(bank, 11, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), PORT_GP_CFG_1(bank, 13, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 14, fn, sfx, cfg), PORT_GP_CFG_1(bank, 15, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 16, fn, sfx, cfg), PORT_GP_CFG_1(bank, 17, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), PORT_GP_CFG_1(bank, 19, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 20, fn, sfx, cfg), PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 22, fn, sfx, cfg), PORT_GP_CFG_1(bank, 23, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 24, fn, sfx, cfg), PORT_GP_CFG_1(bank, 25, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), PORT_GP_CFG_1(bank, 27, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 28, fn, sfx, cfg), PORT_GP_CFG_1(bank, 29, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 30, fn, sfx, cfg), PORT_GP_CFG_1(bank, 31, fn, sfx, cfg)
+#define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0)
#define PORT_GP_32_REV(bank, fn, sfx) \
PORT_GP_1(bank, 31, fn, sfx), PORT_GP_1(bank, 30, fn, sfx), \
@@ -224,20 +243,21 @@ struct sh_pfc_soc_info {
PORT_GP_1(bank, 1, fn, sfx), PORT_GP_1(bank, 0, fn, sfx)
/* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
-#define _GP_ALL(bank, pin, name, sfx) name##_##sfx
+#define _GP_ALL(bank, pin, name, sfx, cfg) name##_##sfx
#define GP_ALL(str) CPU_ALL_PORT(_GP_ALL, str)
/* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _GP_GPIO(bank, _pin, _name, sfx) \
+#define _GP_GPIO(bank, _pin, _name, sfx, cfg) \
{ \
.pin = (bank * 32) + _pin, \
.name = __stringify(_name), \
.enum_id = _name##_DATA, \
+ .configs = cfg, \
}
#define PINMUX_GPIO_GP_ALL() CPU_ALL_PORT(_GP_GPIO, unused)
/* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
-#define _GP_DATA(bank, pin, name, sfx) PINMUX_DATA(name##_DATA, name##_FN)
+#define _GP_DATA(bank, pin, name, sfx, cfg) PINMUX_DATA(name##_DATA, name##_FN)
#define PINMUX_DATA_GP_ALL() CPU_ALL_PORT(_GP_DATA, unused)
/*
@@ -326,4 +346,9 @@ struct sh_pfc_soc_info {
} \
}
+/*
+ * GPIO number helper macro for R-Car
+ */
+#define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin))
+
#endif /* __SH_PFC_H */
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
index 0d24d9e4b70c..829018c812bd 100644
--- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
+++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
@@ -544,6 +544,11 @@ static const struct pinctrl_pin_desc atlas7_ioc_pads[] = {
PINCTRL_PIN(156, "lvds_tx0d1n"),
PINCTRL_PIN(157, "lvds_tx0d0p"),
PINCTRL_PIN(158, "lvds_tx0d0n"),
+ PINCTRL_PIN(159, "jtag_tdo"),
+ PINCTRL_PIN(160, "jtag_tms"),
+ PINCTRL_PIN(161, "jtag_tck"),
+ PINCTRL_PIN(162, "jtag_tdi"),
+ PINCTRL_PIN(163, "jtag_trstn"),
};
struct atlas7_pad_config atlas7_ioc_pad_confs[] = {
@@ -708,6 +713,11 @@ struct atlas7_pad_config atlas7_ioc_pad_confs[] = {
PADCONF(156, 7, 0x130, 0x270, -1, 0x480, 28, 14, 0, 7),
PADCONF(157, 7, 0x138, 0x278, -1, 0x480, 0, 0, 0, 8),
PADCONF(158, 7, 0x138, 0x278, -1, 0x480, 4, 2, 0, 9),
+ PADCONF(159, 5, 0x140, 0x280, 0x380, -1, 0, 0, 0, 0),
+ PADCONF(160, 6, 0x140, 0x280, 0x380, -1, 4, 2, 2, 0),
+ PADCONF(161, 5, 0x140, 0x280, 0x380, -1, 8, 4, 4, 0),
+ PADCONF(162, 6, 0x140, 0x280, 0x380, -1, 12, 6, 6, 0),
+ PADCONF(163, 6, 0x140, 0x280, 0x380, -1, 16, 8, 8, 0),
};
/* pin list of each pin group */
@@ -724,12 +734,15 @@ static const unsigned int sp_rgmii_gpio_pins[] = { 97, 98, 99, 100, 101, 102,
141, 142, 143, 144, 145, 146, 147, 148, };
static const unsigned int lvds_gpio_pins[] = { 157, 158, 155, 156, 153, 154,
151, 152, 149, 150, };
-static const unsigned int uart_nand_gpio_pins[] = { 44, 43, 42, 41, 40, 39,
- 38, 37, 46, 47, 48, 49, 50, 52, 51, 45, 133, 134, 135, 136,
- 137, 138, 139, 140, };
+static const unsigned int jtag_uart_nand_gpio_pins[] = { 44, 43, 42, 41, 40,
+ 39, 38, 37, 46, 47, 48, 49, 50, 52, 51, 45, 133, 134, 135,
+ 136, 137, 138, 139, 140, 159, 160, 161, 162, 163, };
static const unsigned int rtc_gpio_pins[] = { 0, 1, 2, 3, 4, 10, 11, 12, 13,
- 14, 15, 16, 17, };
+ 14, 15, 16, 17, 9, };
static const unsigned int audio_ac97_pins[] = { 113, 118, 115, 114, };
+static const unsigned int audio_digmic_pins0[] = { 51, };
+static const unsigned int audio_digmic_pins1[] = { 122, };
+static const unsigned int audio_digmic_pins2[] = { 161, };
static const unsigned int audio_func_dbg_pins[] = { 141, 144, 44, 43, 42, 41,
40, 39, 38, 37, 74, 75, 76, 77, 78, 79, 81, 113, 114, 118,
115, 49, 50, 142, 143, 80, };
@@ -737,16 +750,49 @@ static const unsigned int audio_i2s_pins[] = { 118, 115, 116, 117, 112, 113,
114, };
static const unsigned int audio_i2s_2ch_pins[] = { 118, 115, 112, 113, 114, };
static const unsigned int audio_i2s_extclk_pins[] = { 112, };
-static const unsigned int audio_uart0_pins[] = { 143, 142, 141, 144, };
-static const unsigned int audio_uart1_pins[] = { 147, 146, 145, 148, };
-static const unsigned int audio_uart2_pins0[] = { 20, 21, 19, 18, };
-static const unsigned int audio_uart2_pins1[] = { 109, 110, 101, 111, };
-static const unsigned int c_can_trnsvr_pins[] = { 1, };
-static const unsigned int c0_can_pins0[] = { 11, 10, };
-static const unsigned int c0_can_pins1[] = { 2, 3, };
-static const unsigned int c1_can_pins0[] = { 138, 137, };
-static const unsigned int c1_can_pins1[] = { 147, 146, };
-static const unsigned int c1_can_pins2[] = { 2, 3, };
+static const unsigned int audio_spdif_out_pins0[] = { 112, };
+static const unsigned int audio_spdif_out_pins1[] = { 116, };
+static const unsigned int audio_spdif_out_pins2[] = { 142, };
+static const unsigned int audio_uart0_basic_pins[] = { 143, 142, 141, 144, };
+static const unsigned int audio_uart0_urfs_pins0[] = { 117, };
+static const unsigned int audio_uart0_urfs_pins1[] = { 139, };
+static const unsigned int audio_uart0_urfs_pins2[] = { 163, };
+static const unsigned int audio_uart0_urfs_pins3[] = { 162, };
+static const unsigned int audio_uart1_basic_pins[] = { 147, 146, 145, 148, };
+static const unsigned int audio_uart1_urfs_pins0[] = { 117, };
+static const unsigned int audio_uart1_urfs_pins1[] = { 140, };
+static const unsigned int audio_uart1_urfs_pins2[] = { 163, };
+static const unsigned int audio_uart2_urfs_pins0[] = { 139, };
+static const unsigned int audio_uart2_urfs_pins1[] = { 163, };
+static const unsigned int audio_uart2_urfs_pins2[] = { 96, };
+static const unsigned int audio_uart2_urxd_pins0[] = { 20, };
+static const unsigned int audio_uart2_urxd_pins1[] = { 109, };
+static const unsigned int audio_uart2_urxd_pins2[] = { 93, };
+static const unsigned int audio_uart2_usclk_pins0[] = { 19, };
+static const unsigned int audio_uart2_usclk_pins1[] = { 101, };
+static const unsigned int audio_uart2_usclk_pins2[] = { 91, };
+static const unsigned int audio_uart2_utfs_pins0[] = { 18, };
+static const unsigned int audio_uart2_utfs_pins1[] = { 111, };
+static const unsigned int audio_uart2_utfs_pins2[] = { 94, };
+static const unsigned int audio_uart2_utxd_pins0[] = { 21, };
+static const unsigned int audio_uart2_utxd_pins1[] = { 110, };
+static const unsigned int audio_uart2_utxd_pins2[] = { 92, };
+static const unsigned int c_can_trnsvr_en_pins0[] = { 2, };
+static const unsigned int c_can_trnsvr_en_pins1[] = { 0, };
+static const unsigned int c_can_trnsvr_intr_pins[] = { 1, };
+static const unsigned int c_can_trnsvr_stb_n_pins[] = { 3, };
+static const unsigned int c0_can_rxd_trnsv0_pins[] = { 11, };
+static const unsigned int c0_can_rxd_trnsv1_pins[] = { 2, };
+static const unsigned int c0_can_txd_trnsv0_pins[] = { 10, };
+static const unsigned int c0_can_txd_trnsv1_pins[] = { 3, };
+static const unsigned int c1_can_rxd_pins0[] = { 138, };
+static const unsigned int c1_can_rxd_pins1[] = { 147, };
+static const unsigned int c1_can_rxd_pins2[] = { 2, };
+static const unsigned int c1_can_rxd_pins3[] = { 162, };
+static const unsigned int c1_can_txd_pins0[] = { 137, };
+static const unsigned int c1_can_txd_pins1[] = { 146, };
+static const unsigned int c1_can_txd_pins2[] = { 3, };
+static const unsigned int c1_can_txd_pins3[] = { 161, };
static const unsigned int ca_audio_lpc_pins[] = { 62, 63, 64, 65, 66, 67, 68,
69, 70, 71, };
static const unsigned int ca_bt_lpc_pins[] = { 85, 86, 87, 88, 89, 90, };
@@ -804,7 +850,29 @@ static const unsigned int gn_trg_shutdown_pins2[] = { 117, };
static const unsigned int gn_trg_shutdown_pins3[] = { 123, };
static const unsigned int i2c0_pins[] = { 128, 127, };
static const unsigned int i2c1_pins[] = { 126, 125, };
-static const unsigned int jtag_pins0[] = { 125, 4, 2, 0, 1, 3, };
+static const unsigned int i2s0_pins[] = { 91, 93, 94, 92, };
+static const unsigned int i2s1_basic_pins[] = { 95, 96, };
+static const unsigned int i2s1_rxd0_pins0[] = { 61, };
+static const unsigned int i2s1_rxd0_pins1[] = { 131, };
+static const unsigned int i2s1_rxd0_pins2[] = { 129, };
+static const unsigned int i2s1_rxd0_pins3[] = { 117, };
+static const unsigned int i2s1_rxd0_pins4[] = { 83, };
+static const unsigned int i2s1_rxd1_pins0[] = { 72, };
+static const unsigned int i2s1_rxd1_pins1[] = { 132, };
+static const unsigned int i2s1_rxd1_pins2[] = { 130, };
+static const unsigned int i2s1_rxd1_pins3[] = { 118, };
+static const unsigned int i2s1_rxd1_pins4[] = { 84, };
+static const unsigned int jtag_jt_dbg_nsrst_pins[] = { 125, };
+static const unsigned int jtag_ntrst_pins0[] = { 4, };
+static const unsigned int jtag_ntrst_pins1[] = { 163, };
+static const unsigned int jtag_swdiotms_pins0[] = { 2, };
+static const unsigned int jtag_swdiotms_pins1[] = { 160, };
+static const unsigned int jtag_tck_pins0[] = { 0, };
+static const unsigned int jtag_tck_pins1[] = { 161, };
+static const unsigned int jtag_tdi_pins0[] = { 1, };
+static const unsigned int jtag_tdi_pins1[] = { 162, };
+static const unsigned int jtag_tdo_pins0[] = { 3, };
+static const unsigned int jtag_tdo_pins1[] = { 159, };
static const unsigned int ks_kas_spi_pins0[] = { 141, 144, 143, 142, };
static const unsigned int ld_ldd_pins[] = { 57, 58, 59, 60, 61, 62, 63, 64,
65, 66, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80,
@@ -821,7 +889,7 @@ static const unsigned int nd_df_pins[] = { 44, 43, 42, 41, 40, 39, 38, 37,
47, 46, 52, 51, 45, 49, 50, 48, 124, };
static const unsigned int nd_df_nowp_pins[] = { 44, 43, 42, 41, 40, 39, 38,
37, 47, 46, 52, 51, 45, 49, 50, 48, };
-static const unsigned int ps_pins[] = { 120, 119, };
+static const unsigned int ps_pins[] = { 120, 119, 121, };
static const unsigned int pwc_core_on_pins[] = { 8, };
static const unsigned int pwc_ext_on_pins[] = { 6, };
static const unsigned int pwc_gpio3_clk_pins[] = { 3, };
@@ -836,18 +904,26 @@ static const unsigned int pwc_wakeup_src3_pins[] = { 3, };
static const unsigned int pw_cko0_pins0[] = { 123, };
static const unsigned int pw_cko0_pins1[] = { 101, };
static const unsigned int pw_cko0_pins2[] = { 82, };
+static const unsigned int pw_cko0_pins3[] = { 162, };
static const unsigned int pw_cko1_pins0[] = { 124, };
static const unsigned int pw_cko1_pins1[] = { 110, };
+static const unsigned int pw_cko1_pins2[] = { 163, };
static const unsigned int pw_i2s01_clk_pins0[] = { 125, };
static const unsigned int pw_i2s01_clk_pins1[] = { 117, };
-static const unsigned int pw_pwm0_pins[] = { 119, };
-static const unsigned int pw_pwm1_pins[] = { 120, };
+static const unsigned int pw_i2s01_clk_pins2[] = { 132, };
+static const unsigned int pw_pwm0_pins0[] = { 119, };
+static const unsigned int pw_pwm0_pins1[] = { 159, };
+static const unsigned int pw_pwm1_pins0[] = { 120, };
+static const unsigned int pw_pwm1_pins1[] = { 160, };
+static const unsigned int pw_pwm1_pins2[] = { 131, };
static const unsigned int pw_pwm2_pins0[] = { 121, };
static const unsigned int pw_pwm2_pins1[] = { 98, };
+static const unsigned int pw_pwm2_pins2[] = { 161, };
static const unsigned int pw_pwm3_pins0[] = { 122, };
static const unsigned int pw_pwm3_pins1[] = { 73, };
static const unsigned int pw_pwm_cpu_vol_pins0[] = { 121, };
static const unsigned int pw_pwm_cpu_vol_pins1[] = { 98, };
+static const unsigned int pw_pwm_cpu_vol_pins2[] = { 161, };
static const unsigned int pw_backlight_pins0[] = { 122, };
static const unsigned int pw_backlight_pins1[] = { 73, };
static const unsigned int rg_eth_mac_pins[] = { 108, 103, 104, 105, 106, 107,
@@ -863,8 +939,11 @@ static const unsigned int sd1_pins[] = { 48, 49, 44, 43, 42, 41, 40, 39, 38,
37, };
static const unsigned int sd1_4bit_pins0[] = { 48, 49, 44, 43, 42, 41, };
static const unsigned int sd1_4bit_pins1[] = { 48, 49, 40, 39, 38, 37, };
-static const unsigned int sd2_pins0[] = { 124, 31, 32, 33, 34, 35, 36, 123, };
-static const unsigned int sd2_no_cdb_pins0[] = { 31, 32, 33, 34, 35, 36, 123, };
+static const unsigned int sd2_basic_pins[] = { 31, 32, 33, 34, 35, 36, };
+static const unsigned int sd2_cdb_pins0[] = { 124, };
+static const unsigned int sd2_cdb_pins1[] = { 161, };
+static const unsigned int sd2_wpb_pins0[] = { 123, };
+static const unsigned int sd2_wpb_pins1[] = { 163, };
static const unsigned int sd3_pins[] = { 85, 86, 87, 88, 89, 90, };
static const unsigned int sd5_pins[] = { 91, 92, 93, 94, 95, 96, };
static const unsigned int sd6_pins0[] = { 79, 78, 74, 75, 76, 77, };
@@ -877,19 +956,39 @@ static const unsigned int tpiu_trace_pins[] = { 53, 56, 57, 58, 59, 60, 61,
static const unsigned int uart0_pins[] = { 121, 120, 134, 133, };
static const unsigned int uart0_nopause_pins[] = { 134, 133, };
static const unsigned int uart1_pins[] = { 136, 135, };
-static const unsigned int uart2_pins[] = { 11, 10, };
-static const unsigned int uart3_pins0[] = { 125, 126, 138, 137, };
-static const unsigned int uart3_pins1[] = { 111, 109, 84, 83, };
-static const unsigned int uart3_pins2[] = { 140, 139, 138, 137, };
-static const unsigned int uart3_pins3[] = { 139, 140, 84, 83, };
-static const unsigned int uart3_nopause_pins0[] = { 138, 137, };
-static const unsigned int uart3_nopause_pins1[] = { 84, 83, };
-static const unsigned int uart4_pins0[] = { 122, 123, 140, 139, };
-static const unsigned int uart4_pins1[] = { 100, 99, 140, 139, };
-static const unsigned int uart4_pins2[] = { 117, 116, 140, 139, };
-static const unsigned int uart4_nopause_pins[] = { 140, 139, };
-static const unsigned int usb0_drvvbus_pins[] = { 51, };
-static const unsigned int usb1_drvvbus_pins[] = { 134, };
+static const unsigned int uart2_cts_pins0[] = { 132, };
+static const unsigned int uart2_cts_pins1[] = { 162, };
+static const unsigned int uart2_rts_pins0[] = { 131, };
+static const unsigned int uart2_rts_pins1[] = { 161, };
+static const unsigned int uart2_rxd_pins0[] = { 11, };
+static const unsigned int uart2_rxd_pins1[] = { 160, };
+static const unsigned int uart2_rxd_pins2[] = { 130, };
+static const unsigned int uart2_txd_pins0[] = { 10, };
+static const unsigned int uart2_txd_pins1[] = { 159, };
+static const unsigned int uart2_txd_pins2[] = { 129, };
+static const unsigned int uart3_cts_pins0[] = { 125, };
+static const unsigned int uart3_cts_pins1[] = { 111, };
+static const unsigned int uart3_cts_pins2[] = { 140, };
+static const unsigned int uart3_rts_pins0[] = { 126, };
+static const unsigned int uart3_rts_pins1[] = { 109, };
+static const unsigned int uart3_rts_pins2[] = { 139, };
+static const unsigned int uart3_rxd_pins0[] = { 138, };
+static const unsigned int uart3_rxd_pins1[] = { 84, };
+static const unsigned int uart3_rxd_pins2[] = { 162, };
+static const unsigned int uart3_txd_pins0[] = { 137, };
+static const unsigned int uart3_txd_pins1[] = { 83, };
+static const unsigned int uart3_txd_pins2[] = { 161, };
+static const unsigned int uart4_basic_pins[] = { 140, 139, };
+static const unsigned int uart4_cts_pins0[] = { 122, };
+static const unsigned int uart4_cts_pins1[] = { 100, };
+static const unsigned int uart4_cts_pins2[] = { 117, };
+static const unsigned int uart4_rts_pins0[] = { 123, };
+static const unsigned int uart4_rts_pins1[] = { 99, };
+static const unsigned int uart4_rts_pins2[] = { 116, };
+static const unsigned int usb0_drvvbus_pins0[] = { 51, };
+static const unsigned int usb0_drvvbus_pins1[] = { 162, };
+static const unsigned int usb1_drvvbus_pins0[] = { 134, };
+static const unsigned int usb1_drvvbus_pins1[] = { 163, };
static const unsigned int visbus_dout_pins[] = { 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 53, 54, 55, 56, 85, 86,
87, 88, 89, 90, 91, 92, 93, 94, 95, 96, };
@@ -910,23 +1009,59 @@ struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("sdio_i2s_gpio_grp", sdio_i2s_gpio_pins),
GROUP("sp_rgmii_gpio_grp", sp_rgmii_gpio_pins),
GROUP("lvds_gpio_grp", lvds_gpio_pins),
- GROUP("uart_nand_gpio_grp", uart_nand_gpio_pins),
+ GROUP("jtag_uart_nand_gpio_grp", jtag_uart_nand_gpio_pins),
GROUP("rtc_gpio_grp", rtc_gpio_pins),
GROUP("audio_ac97_grp", audio_ac97_pins),
+ GROUP("audio_digmic_grp0", audio_digmic_pins0),
+ GROUP("audio_digmic_grp1", audio_digmic_pins1),
+ GROUP("audio_digmic_grp2", audio_digmic_pins2),
GROUP("audio_func_dbg_grp", audio_func_dbg_pins),
GROUP("audio_i2s_grp", audio_i2s_pins),
GROUP("audio_i2s_2ch_grp", audio_i2s_2ch_pins),
GROUP("audio_i2s_extclk_grp", audio_i2s_extclk_pins),
- GROUP("audio_uart0_grp", audio_uart0_pins),
- GROUP("audio_uart1_grp", audio_uart1_pins),
- GROUP("audio_uart2_grp0", audio_uart2_pins0),
- GROUP("audio_uart2_grp1", audio_uart2_pins1),
- GROUP("c_can_trnsvr_grp", c_can_trnsvr_pins),
- GROUP("c0_can_grp0", c0_can_pins0),
- GROUP("c0_can_grp1", c0_can_pins1),
- GROUP("c1_can_grp0", c1_can_pins0),
- GROUP("c1_can_grp1", c1_can_pins1),
- GROUP("c1_can_grp2", c1_can_pins2),
+ GROUP("audio_spdif_out_grp0", audio_spdif_out_pins0),
+ GROUP("audio_spdif_out_grp1", audio_spdif_out_pins1),
+ GROUP("audio_spdif_out_grp2", audio_spdif_out_pins2),
+ GROUP("audio_uart0_basic_grp", audio_uart0_basic_pins),
+ GROUP("audio_uart0_urfs_grp0", audio_uart0_urfs_pins0),
+ GROUP("audio_uart0_urfs_grp1", audio_uart0_urfs_pins1),
+ GROUP("audio_uart0_urfs_grp2", audio_uart0_urfs_pins2),
+ GROUP("audio_uart0_urfs_grp3", audio_uart0_urfs_pins3),
+ GROUP("audio_uart1_basic_grp", audio_uart1_basic_pins),
+ GROUP("audio_uart1_urfs_grp0", audio_uart1_urfs_pins0),
+ GROUP("audio_uart1_urfs_grp1", audio_uart1_urfs_pins1),
+ GROUP("audio_uart1_urfs_grp2", audio_uart1_urfs_pins2),
+ GROUP("audio_uart2_urfs_grp0", audio_uart2_urfs_pins0),
+ GROUP("audio_uart2_urfs_grp1", audio_uart2_urfs_pins1),
+ GROUP("audio_uart2_urfs_grp2", audio_uart2_urfs_pins2),
+ GROUP("audio_uart2_urxd_grp0", audio_uart2_urxd_pins0),
+ GROUP("audio_uart2_urxd_grp1", audio_uart2_urxd_pins1),
+ GROUP("audio_uart2_urxd_grp2", audio_uart2_urxd_pins2),
+ GROUP("audio_uart2_usclk_grp0", audio_uart2_usclk_pins0),
+ GROUP("audio_uart2_usclk_grp1", audio_uart2_usclk_pins1),
+ GROUP("audio_uart2_usclk_grp2", audio_uart2_usclk_pins2),
+ GROUP("audio_uart2_utfs_grp0", audio_uart2_utfs_pins0),
+ GROUP("audio_uart2_utfs_grp1", audio_uart2_utfs_pins1),
+ GROUP("audio_uart2_utfs_grp2", audio_uart2_utfs_pins2),
+ GROUP("audio_uart2_utxd_grp0", audio_uart2_utxd_pins0),
+ GROUP("audio_uart2_utxd_grp1", audio_uart2_utxd_pins1),
+ GROUP("audio_uart2_utxd_grp2", audio_uart2_utxd_pins2),
+ GROUP("c_can_trnsvr_en_grp0", c_can_trnsvr_en_pins0),
+ GROUP("c_can_trnsvr_en_grp1", c_can_trnsvr_en_pins1),
+ GROUP("c_can_trnsvr_intr_grp", c_can_trnsvr_intr_pins),
+ GROUP("c_can_trnsvr_stb_n_grp", c_can_trnsvr_stb_n_pins),
+ GROUP("c0_can_rxd_trnsv0_grp", c0_can_rxd_trnsv0_pins),
+ GROUP("c0_can_rxd_trnsv1_grp", c0_can_rxd_trnsv1_pins),
+ GROUP("c0_can_txd_trnsv0_grp", c0_can_txd_trnsv0_pins),
+ GROUP("c0_can_txd_trnsv1_grp", c0_can_txd_trnsv1_pins),
+ GROUP("c1_can_rxd_grp0", c1_can_rxd_pins0),
+ GROUP("c1_can_rxd_grp1", c1_can_rxd_pins1),
+ GROUP("c1_can_rxd_grp2", c1_can_rxd_pins2),
+ GROUP("c1_can_rxd_grp3", c1_can_rxd_pins3),
+ GROUP("c1_can_txd_grp0", c1_can_txd_pins0),
+ GROUP("c1_can_txd_grp1", c1_can_txd_pins1),
+ GROUP("c1_can_txd_grp2", c1_can_txd_pins2),
+ GROUP("c1_can_txd_grp3", c1_can_txd_pins3),
GROUP("ca_audio_lpc_grp", ca_audio_lpc_pins),
GROUP("ca_bt_lpc_grp", ca_bt_lpc_pins),
GROUP("ca_coex_grp", ca_coex_pins),
@@ -977,7 +1112,29 @@ struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("gn_trg_shutdown_grp3", gn_trg_shutdown_pins3),
GROUP("i2c0_grp", i2c0_pins),
GROUP("i2c1_grp", i2c1_pins),
- GROUP("jtag_grp0", jtag_pins0),
+ GROUP("i2s0_grp", i2s0_pins),
+ GROUP("i2s1_basic_grp", i2s1_basic_pins),
+ GROUP("i2s1_rxd0_grp0", i2s1_rxd0_pins0),
+ GROUP("i2s1_rxd0_grp1", i2s1_rxd0_pins1),
+ GROUP("i2s1_rxd0_grp2", i2s1_rxd0_pins2),
+ GROUP("i2s1_rxd0_grp3", i2s1_rxd0_pins3),
+ GROUP("i2s1_rxd0_grp4", i2s1_rxd0_pins4),
+ GROUP("i2s1_rxd1_grp0", i2s1_rxd1_pins0),
+ GROUP("i2s1_rxd1_grp1", i2s1_rxd1_pins1),
+ GROUP("i2s1_rxd1_grp2", i2s1_rxd1_pins2),
+ GROUP("i2s1_rxd1_grp3", i2s1_rxd1_pins3),
+ GROUP("i2s1_rxd1_grp4", i2s1_rxd1_pins4),
+ GROUP("jtag_jt_dbg_nsrst_grp", jtag_jt_dbg_nsrst_pins),
+ GROUP("jtag_ntrst_grp0", jtag_ntrst_pins0),
+ GROUP("jtag_ntrst_grp1", jtag_ntrst_pins1),
+ GROUP("jtag_swdiotms_grp0", jtag_swdiotms_pins0),
+ GROUP("jtag_swdiotms_grp1", jtag_swdiotms_pins1),
+ GROUP("jtag_tck_grp0", jtag_tck_pins0),
+ GROUP("jtag_tck_grp1", jtag_tck_pins1),
+ GROUP("jtag_tdi_grp0", jtag_tdi_pins0),
+ GROUP("jtag_tdi_grp1", jtag_tdi_pins1),
+ GROUP("jtag_tdo_grp0", jtag_tdo_pins0),
+ GROUP("jtag_tdo_grp1", jtag_tdo_pins1),
GROUP("ks_kas_spi_grp0", ks_kas_spi_pins0),
GROUP("ld_ldd_grp", ld_ldd_pins),
GROUP("ld_ldd_16bit_grp", ld_ldd_16bit_pins),
@@ -1002,18 +1159,26 @@ struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("pw_cko0_grp0", pw_cko0_pins0),
GROUP("pw_cko0_grp1", pw_cko0_pins1),
GROUP("pw_cko0_grp2", pw_cko0_pins2),
+ GROUP("pw_cko0_grp3", pw_cko0_pins3),
GROUP("pw_cko1_grp0", pw_cko1_pins0),
GROUP("pw_cko1_grp1", pw_cko1_pins1),
+ GROUP("pw_cko1_grp2", pw_cko1_pins2),
GROUP("pw_i2s01_clk_grp0", pw_i2s01_clk_pins0),
GROUP("pw_i2s01_clk_grp1", pw_i2s01_clk_pins1),
- GROUP("pw_pwm0_grp", pw_pwm0_pins),
- GROUP("pw_pwm1_grp", pw_pwm1_pins),
+ GROUP("pw_i2s01_clk_grp2", pw_i2s01_clk_pins2),
+ GROUP("pw_pwm0_grp0", pw_pwm0_pins0),
+ GROUP("pw_pwm0_grp1", pw_pwm0_pins1),
+ GROUP("pw_pwm1_grp0", pw_pwm1_pins0),
+ GROUP("pw_pwm1_grp1", pw_pwm1_pins1),
+ GROUP("pw_pwm1_grp2", pw_pwm1_pins2),
GROUP("pw_pwm2_grp0", pw_pwm2_pins0),
GROUP("pw_pwm2_grp1", pw_pwm2_pins1),
+ GROUP("pw_pwm2_grp2", pw_pwm2_pins2),
GROUP("pw_pwm3_grp0", pw_pwm3_pins0),
GROUP("pw_pwm3_grp1", pw_pwm3_pins1),
GROUP("pw_pwm_cpu_vol_grp0", pw_pwm_cpu_vol_pins0),
GROUP("pw_pwm_cpu_vol_grp1", pw_pwm_cpu_vol_pins1),
+ GROUP("pw_pwm_cpu_vol_grp2", pw_pwm_cpu_vol_pins2),
GROUP("pw_backlight_grp0", pw_backlight_pins0),
GROUP("pw_backlight_grp1", pw_backlight_pins1),
GROUP("rg_eth_mac_grp", rg_eth_mac_pins),
@@ -1026,8 +1191,11 @@ struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("sd1_grp", sd1_pins),
GROUP("sd1_4bit_grp0", sd1_4bit_pins0),
GROUP("sd1_4bit_grp1", sd1_4bit_pins1),
- GROUP("sd2_grp0", sd2_pins0),
- GROUP("sd2_no_cdb_grp0", sd2_no_cdb_pins0),
+ GROUP("sd2_basic_grp", sd2_basic_pins),
+ GROUP("sd2_cdb_grp0", sd2_cdb_pins0),
+ GROUP("sd2_cdb_grp1", sd2_cdb_pins1),
+ GROUP("sd2_wpb_grp0", sd2_wpb_pins0),
+ GROUP("sd2_wpb_grp1", sd2_wpb_pins1),
GROUP("sd3_grp", sd3_pins),
GROUP("sd5_grp", sd5_pins),
GROUP("sd6_grp0", sd6_pins0),
@@ -1039,19 +1207,39 @@ struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("uart0_grp", uart0_pins),
GROUP("uart0_nopause_grp", uart0_nopause_pins),
GROUP("uart1_grp", uart1_pins),
- GROUP("uart2_grp", uart2_pins),
- GROUP("uart3_grp0", uart3_pins0),
- GROUP("uart3_grp1", uart3_pins1),
- GROUP("uart3_grp2", uart3_pins2),
- GROUP("uart3_grp3", uart3_pins3),
- GROUP("uart3_nopause_grp0", uart3_nopause_pins0),
- GROUP("uart3_nopause_grp1", uart3_nopause_pins1),
- GROUP("uart4_grp0", uart4_pins0),
- GROUP("uart4_grp1", uart4_pins1),
- GROUP("uart4_grp2", uart4_pins2),
- GROUP("uart4_nopause_grp", uart4_nopause_pins),
- GROUP("usb0_drvvbus_grp", usb0_drvvbus_pins),
- GROUP("usb1_drvvbus_grp", usb1_drvvbus_pins),
+ GROUP("uart2_cts_grp0", uart2_cts_pins0),
+ GROUP("uart2_cts_grp1", uart2_cts_pins1),
+ GROUP("uart2_rts_grp0", uart2_rts_pins0),
+ GROUP("uart2_rts_grp1", uart2_rts_pins1),
+ GROUP("uart2_rxd_grp0", uart2_rxd_pins0),
+ GROUP("uart2_rxd_grp1", uart2_rxd_pins1),
+ GROUP("uart2_rxd_grp2", uart2_rxd_pins2),
+ GROUP("uart2_txd_grp0", uart2_txd_pins0),
+ GROUP("uart2_txd_grp1", uart2_txd_pins1),
+ GROUP("uart2_txd_grp2", uart2_txd_pins2),
+ GROUP("uart3_cts_grp0", uart3_cts_pins0),
+ GROUP("uart3_cts_grp1", uart3_cts_pins1),
+ GROUP("uart3_cts_grp2", uart3_cts_pins2),
+ GROUP("uart3_rts_grp0", uart3_rts_pins0),
+ GROUP("uart3_rts_grp1", uart3_rts_pins1),
+ GROUP("uart3_rts_grp2", uart3_rts_pins2),
+ GROUP("uart3_rxd_grp0", uart3_rxd_pins0),
+ GROUP("uart3_rxd_grp1", uart3_rxd_pins1),
+ GROUP("uart3_rxd_grp2", uart3_rxd_pins2),
+ GROUP("uart3_txd_grp0", uart3_txd_pins0),
+ GROUP("uart3_txd_grp1", uart3_txd_pins1),
+ GROUP("uart3_txd_grp2", uart3_txd_pins2),
+ GROUP("uart4_basic_grp", uart4_basic_pins),
+ GROUP("uart4_cts_grp0", uart4_cts_pins0),
+ GROUP("uart4_cts_grp1", uart4_cts_pins1),
+ GROUP("uart4_cts_grp2", uart4_cts_pins2),
+ GROUP("uart4_rts_grp0", uart4_rts_pins0),
+ GROUP("uart4_rts_grp1", uart4_rts_pins1),
+ GROUP("uart4_rts_grp2", uart4_rts_pins2),
+ GROUP("usb0_drvvbus_grp0", usb0_drvvbus_pins0),
+ GROUP("usb0_drvvbus_grp1", usb0_drvvbus_pins1),
+ GROUP("usb1_drvvbus_grp0", usb1_drvvbus_pins0),
+ GROUP("usb1_drvvbus_grp1", usb1_drvvbus_pins1),
GROUP("visbus_dout_grp", visbus_dout_pins),
GROUP("vi_vip1_grp", vi_vip1_pins),
GROUP("vi_vip1_ext_grp", vi_vip1_ext_pins),
@@ -1065,23 +1253,90 @@ static const char * const lcd_vip_gpio_grp[] = { "lcd_vip_gpio_grp", };
static const char * const sdio_i2s_gpio_grp[] = { "sdio_i2s_gpio_grp", };
static const char * const sp_rgmii_gpio_grp[] = { "sp_rgmii_gpio_grp", };
static const char * const lvds_gpio_grp[] = { "lvds_gpio_grp", };
-static const char * const uart_nand_gpio_grp[] = { "uart_nand_gpio_grp", };
+static const char * const jtag_uart_nand_gpio_grp[] = {
+ "jtag_uart_nand_gpio_grp", };
static const char * const rtc_gpio_grp[] = { "rtc_gpio_grp", };
static const char * const audio_ac97_grp[] = { "audio_ac97_grp", };
+static const char * const audio_digmic_grp0[] = { "audio_digmic_grp0", };
+static const char * const audio_digmic_grp1[] = { "audio_digmic_grp1", };
+static const char * const audio_digmic_grp2[] = { "audio_digmic_grp2", };
static const char * const audio_func_dbg_grp[] = { "audio_func_dbg_grp", };
static const char * const audio_i2s_grp[] = { "audio_i2s_grp", };
static const char * const audio_i2s_2ch_grp[] = { "audio_i2s_2ch_grp", };
static const char * const audio_i2s_extclk_grp[] = { "audio_i2s_extclk_grp", };
-static const char * const audio_uart0_grp[] = { "audio_uart0_grp", };
-static const char * const audio_uart1_grp[] = { "audio_uart1_grp", };
-static const char * const audio_uart2_grp0[] = { "audio_uart2_grp0", };
-static const char * const audio_uart2_grp1[] = { "audio_uart2_grp1", };
-static const char * const c_can_trnsvr_grp[] = { "c_can_trnsvr_grp", };
-static const char * const c0_can_grp0[] = { "c0_can_grp0", };
-static const char * const c0_can_grp1[] = { "c0_can_grp1", };
-static const char * const c1_can_grp0[] = { "c1_can_grp0", };
-static const char * const c1_can_grp1[] = { "c1_can_grp1", };
-static const char * const c1_can_grp2[] = { "c1_can_grp2", };
+static const char * const audio_spdif_out_grp0[] = { "audio_spdif_out_grp0", };
+static const char * const audio_spdif_out_grp1[] = { "audio_spdif_out_grp1", };
+static const char * const audio_spdif_out_grp2[] = { "audio_spdif_out_grp2", };
+static const char * const audio_uart0_basic_grp[] = {
+ "audio_uart0_basic_grp", };
+static const char * const audio_uart0_urfs_grp0[] = {
+ "audio_uart0_urfs_grp0", };
+static const char * const audio_uart0_urfs_grp1[] = {
+ "audio_uart0_urfs_grp1", };
+static const char * const audio_uart0_urfs_grp2[] = {
+ "audio_uart0_urfs_grp2", };
+static const char * const audio_uart0_urfs_grp3[] = {
+ "audio_uart0_urfs_grp3", };
+static const char * const audio_uart1_basic_grp[] = {
+ "audio_uart1_basic_grp", };
+static const char * const audio_uart1_urfs_grp0[] = {
+ "audio_uart1_urfs_grp0", };
+static const char * const audio_uart1_urfs_grp1[] = {
+ "audio_uart1_urfs_grp1", };
+static const char * const audio_uart1_urfs_grp2[] = {
+ "audio_uart1_urfs_grp2", };
+static const char * const audio_uart2_urfs_grp0[] = {
+ "audio_uart2_urfs_grp0", };
+static const char * const audio_uart2_urfs_grp1[] = {
+ "audio_uart2_urfs_grp1", };
+static const char * const audio_uart2_urfs_grp2[] = {
+ "audio_uart2_urfs_grp2", };
+static const char * const audio_uart2_urxd_grp0[] = {
+ "audio_uart2_urxd_grp0", };
+static const char * const audio_uart2_urxd_grp1[] = {
+ "audio_uart2_urxd_grp1", };
+static const char * const audio_uart2_urxd_grp2[] = {
+ "audio_uart2_urxd_grp2", };
+static const char * const audio_uart2_usclk_grp0[] = {
+ "audio_uart2_usclk_grp0", };
+static const char * const audio_uart2_usclk_grp1[] = {
+ "audio_uart2_usclk_grp1", };
+static const char * const audio_uart2_usclk_grp2[] = {
+ "audio_uart2_usclk_grp2", };
+static const char * const audio_uart2_utfs_grp0[] = {
+ "audio_uart2_utfs_grp0", };
+static const char * const audio_uart2_utfs_grp1[] = {
+ "audio_uart2_utfs_grp1", };
+static const char * const audio_uart2_utfs_grp2[] = {
+ "audio_uart2_utfs_grp2", };
+static const char * const audio_uart2_utxd_grp0[] = {
+ "audio_uart2_utxd_grp0", };
+static const char * const audio_uart2_utxd_grp1[] = {
+ "audio_uart2_utxd_grp1", };
+static const char * const audio_uart2_utxd_grp2[] = {
+ "audio_uart2_utxd_grp2", };
+static const char * const c_can_trnsvr_en_grp0[] = { "c_can_trnsvr_en_grp0", };
+static const char * const c_can_trnsvr_en_grp1[] = { "c_can_trnsvr_en_grp1", };
+static const char * const c_can_trnsvr_intr_grp[] = {
+ "c_can_trnsvr_intr_grp", };
+static const char * const c_can_trnsvr_stb_n_grp[] = {
+ "c_can_trnsvr_stb_n_grp", };
+static const char * const c0_can_rxd_trnsv0_grp[] = {
+ "c0_can_rxd_trnsv0_grp", };
+static const char * const c0_can_rxd_trnsv1_grp[] = {
+ "c0_can_rxd_trnsv1_grp", };
+static const char * const c0_can_txd_trnsv0_grp[] = {
+ "c0_can_txd_trnsv0_grp", };
+static const char * const c0_can_txd_trnsv1_grp[] = {
+ "c0_can_txd_trnsv1_grp", };
+static const char * const c1_can_rxd_grp0[] = { "c1_can_rxd_grp0", };
+static const char * const c1_can_rxd_grp1[] = { "c1_can_rxd_grp1", };
+static const char * const c1_can_rxd_grp2[] = { "c1_can_rxd_grp2", };
+static const char * const c1_can_rxd_grp3[] = { "c1_can_rxd_grp3", };
+static const char * const c1_can_txd_grp0[] = { "c1_can_txd_grp0", };
+static const char * const c1_can_txd_grp1[] = { "c1_can_txd_grp1", };
+static const char * const c1_can_txd_grp2[] = { "c1_can_txd_grp2", };
+static const char * const c1_can_txd_grp3[] = { "c1_can_txd_grp3", };
static const char * const ca_audio_lpc_grp[] = { "ca_audio_lpc_grp", };
static const char * const ca_bt_lpc_grp[] = { "ca_bt_lpc_grp", };
static const char * const ca_coex_grp[] = { "ca_coex_grp", };
@@ -1135,7 +1390,30 @@ static const char * const gn_trg_shutdown_grp2[] = { "gn_trg_shutdown_grp2", };
static const char * const gn_trg_shutdown_grp3[] = { "gn_trg_shutdown_grp3", };
static const char * const i2c0_grp[] = { "i2c0_grp", };
static const char * const i2c1_grp[] = { "i2c1_grp", };
-static const char * const jtag_grp0[] = { "jtag_grp0", };
+static const char * const i2s0_grp[] = { "i2s0_grp", };
+static const char * const i2s1_basic_grp[] = { "i2s1_basic_grp", };
+static const char * const i2s1_rxd0_grp0[] = { "i2s1_rxd0_grp0", };
+static const char * const i2s1_rxd0_grp1[] = { "i2s1_rxd0_grp1", };
+static const char * const i2s1_rxd0_grp2[] = { "i2s1_rxd0_grp2", };
+static const char * const i2s1_rxd0_grp3[] = { "i2s1_rxd0_grp3", };
+static const char * const i2s1_rxd0_grp4[] = { "i2s1_rxd0_grp4", };
+static const char * const i2s1_rxd1_grp0[] = { "i2s1_rxd1_grp0", };
+static const char * const i2s1_rxd1_grp1[] = { "i2s1_rxd1_grp1", };
+static const char * const i2s1_rxd1_grp2[] = { "i2s1_rxd1_grp2", };
+static const char * const i2s1_rxd1_grp3[] = { "i2s1_rxd1_grp3", };
+static const char * const i2s1_rxd1_grp4[] = { "i2s1_rxd1_grp4", };
+static const char * const jtag_jt_dbg_nsrst_grp[] = {
+ "jtag_jt_dbg_nsrst_grp", };
+static const char * const jtag_ntrst_grp0[] = { "jtag_ntrst_grp0", };
+static const char * const jtag_ntrst_grp1[] = { "jtag_ntrst_grp1", };
+static const char * const jtag_swdiotms_grp0[] = { "jtag_swdiotms_grp0", };
+static const char * const jtag_swdiotms_grp1[] = { "jtag_swdiotms_grp1", };
+static const char * const jtag_tck_grp0[] = { "jtag_tck_grp0", };
+static const char * const jtag_tck_grp1[] = { "jtag_tck_grp1", };
+static const char * const jtag_tdi_grp0[] = { "jtag_tdi_grp0", };
+static const char * const jtag_tdi_grp1[] = { "jtag_tdi_grp1", };
+static const char * const jtag_tdo_grp0[] = { "jtag_tdo_grp0", };
+static const char * const jtag_tdo_grp1[] = { "jtag_tdo_grp1", };
static const char * const ks_kas_spi_grp0[] = { "ks_kas_spi_grp0", };
static const char * const ld_ldd_grp[] = { "ld_ldd_grp", };
static const char * const ld_ldd_16bit_grp[] = { "ld_ldd_16bit_grp", };
@@ -1160,18 +1438,26 @@ static const char * const pwc_wakeup_src3_grp[] = { "pwc_wakeup_src3_grp", };
static const char * const pw_cko0_grp0[] = { "pw_cko0_grp0", };
static const char * const pw_cko0_grp1[] = { "pw_cko0_grp1", };
static const char * const pw_cko0_grp2[] = { "pw_cko0_grp2", };
+static const char * const pw_cko0_grp3[] = { "pw_cko0_grp3", };
static const char * const pw_cko1_grp0[] = { "pw_cko1_grp0", };
static const char * const pw_cko1_grp1[] = { "pw_cko1_grp1", };
+static const char * const pw_cko1_grp2[] = { "pw_cko1_grp2", };
static const char * const pw_i2s01_clk_grp0[] = { "pw_i2s01_clk_grp0", };
static const char * const pw_i2s01_clk_grp1[] = { "pw_i2s01_clk_grp1", };
-static const char * const pw_pwm0_grp[] = { "pw_pwm0_grp", };
-static const char * const pw_pwm1_grp[] = { "pw_pwm1_grp", };
+static const char * const pw_i2s01_clk_grp2[] = { "pw_i2s01_clk_grp2", };
+static const char * const pw_pwm0_grp0[] = { "pw_pwm0_grp0", };
+static const char * const pw_pwm0_grp1[] = { "pw_pwm0_grp1", };
+static const char * const pw_pwm1_grp0[] = { "pw_pwm1_grp0", };
+static const char * const pw_pwm1_grp1[] = { "pw_pwm1_grp1", };
+static const char * const pw_pwm1_grp2[] = { "pw_pwm1_grp2", };
static const char * const pw_pwm2_grp0[] = { "pw_pwm2_grp0", };
static const char * const pw_pwm2_grp1[] = { "pw_pwm2_grp1", };
+static const char * const pw_pwm2_grp2[] = { "pw_pwm2_grp2", };
static const char * const pw_pwm3_grp0[] = { "pw_pwm3_grp0", };
static const char * const pw_pwm3_grp1[] = { "pw_pwm3_grp1", };
static const char * const pw_pwm_cpu_vol_grp0[] = { "pw_pwm_cpu_vol_grp0", };
static const char * const pw_pwm_cpu_vol_grp1[] = { "pw_pwm_cpu_vol_grp1", };
+static const char * const pw_pwm_cpu_vol_grp2[] = { "pw_pwm_cpu_vol_grp2", };
static const char * const pw_backlight_grp0[] = { "pw_backlight_grp0", };
static const char * const pw_backlight_grp1[] = { "pw_backlight_grp1", };
static const char * const rg_eth_mac_grp[] = { "rg_eth_mac_grp", };
@@ -1187,8 +1473,11 @@ static const char * const sd0_4bit_grp[] = { "sd0_4bit_grp", };
static const char * const sd1_grp[] = { "sd1_grp", };
static const char * const sd1_4bit_grp0[] = { "sd1_4bit_grp0", };
static const char * const sd1_4bit_grp1[] = { "sd1_4bit_grp1", };
-static const char * const sd2_grp0[] = { "sd2_grp0", };
-static const char * const sd2_no_cdb_grp0[] = { "sd2_no_cdb_grp0", };
+static const char * const sd2_basic_grp[] = { "sd2_basic_grp", };
+static const char * const sd2_cdb_grp0[] = { "sd2_cdb_grp0", };
+static const char * const sd2_cdb_grp1[] = { "sd2_cdb_grp1", };
+static const char * const sd2_wpb_grp0[] = { "sd2_wpb_grp0", };
+static const char * const sd2_wpb_grp1[] = { "sd2_wpb_grp1", };
static const char * const sd3_grp[] = { "sd3_grp", };
static const char * const sd5_grp[] = { "sd5_grp", };
static const char * const sd6_grp0[] = { "sd6_grp0", };
@@ -1200,19 +1489,39 @@ static const char * const tpiu_trace_grp[] = { "tpiu_trace_grp", };
static const char * const uart0_grp[] = { "uart0_grp", };
static const char * const uart0_nopause_grp[] = { "uart0_nopause_grp", };
static const char * const uart1_grp[] = { "uart1_grp", };
-static const char * const uart2_grp[] = { "uart2_grp", };
-static const char * const uart3_grp0[] = { "uart3_grp0", };
-static const char * const uart3_grp1[] = { "uart3_grp1", };
-static const char * const uart3_grp2[] = { "uart3_grp2", };
-static const char * const uart3_grp3[] = { "uart3_grp3", };
-static const char * const uart3_nopause_grp0[] = { "uart3_nopause_grp0", };
-static const char * const uart3_nopause_grp1[] = { "uart3_nopause_grp1", };
-static const char * const uart4_grp0[] = { "uart4_grp0", };
-static const char * const uart4_grp1[] = { "uart4_grp1", };
-static const char * const uart4_grp2[] = { "uart4_grp2", };
-static const char * const uart4_nopause_grp[] = { "uart4_nopause_grp", };
-static const char * const usb0_drvvbus_grp[] = { "usb0_drvvbus_grp", };
-static const char * const usb1_drvvbus_grp[] = { "usb1_drvvbus_grp", };
+static const char * const uart2_cts_grp0[] = { "uart2_cts_grp0", };
+static const char * const uart2_cts_grp1[] = { "uart2_cts_grp1", };
+static const char * const uart2_rts_grp0[] = { "uart2_rts_grp0", };
+static const char * const uart2_rts_grp1[] = { "uart2_rts_grp1", };
+static const char * const uart2_rxd_grp0[] = { "uart2_rxd_grp0", };
+static const char * const uart2_rxd_grp1[] = { "uart2_rxd_grp1", };
+static const char * const uart2_rxd_grp2[] = { "uart2_rxd_grp2", };
+static const char * const uart2_txd_grp0[] = { "uart2_txd_grp0", };
+static const char * const uart2_txd_grp1[] = { "uart2_txd_grp1", };
+static const char * const uart2_txd_grp2[] = { "uart2_txd_grp2", };
+static const char * const uart3_cts_grp0[] = { "uart3_cts_grp0", };
+static const char * const uart3_cts_grp1[] = { "uart3_cts_grp1", };
+static const char * const uart3_cts_grp2[] = { "uart3_cts_grp2", };
+static const char * const uart3_rts_grp0[] = { "uart3_rts_grp0", };
+static const char * const uart3_rts_grp1[] = { "uart3_rts_grp1", };
+static const char * const uart3_rts_grp2[] = { "uart3_rts_grp2", };
+static const char * const uart3_rxd_grp0[] = { "uart3_rxd_grp0", };
+static const char * const uart3_rxd_grp1[] = { "uart3_rxd_grp1", };
+static const char * const uart3_rxd_grp2[] = { "uart3_rxd_grp2", };
+static const char * const uart3_txd_grp0[] = { "uart3_txd_grp0", };
+static const char * const uart3_txd_grp1[] = { "uart3_txd_grp1", };
+static const char * const uart3_txd_grp2[] = { "uart3_txd_grp2", };
+static const char * const uart4_basic_grp[] = { "uart4_basic_grp", };
+static const char * const uart4_cts_grp0[] = { "uart4_cts_grp0", };
+static const char * const uart4_cts_grp1[] = { "uart4_cts_grp1", };
+static const char * const uart4_cts_grp2[] = { "uart4_cts_grp2", };
+static const char * const uart4_rts_grp0[] = { "uart4_rts_grp0", };
+static const char * const uart4_rts_grp1[] = { "uart4_rts_grp1", };
+static const char * const uart4_rts_grp2[] = { "uart4_rts_grp2", };
+static const char * const usb0_drvvbus_grp0[] = { "usb0_drvvbus_grp0", };
+static const char * const usb0_drvvbus_grp1[] = { "usb0_drvvbus_grp1", };
+static const char * const usb1_drvvbus_grp0[] = { "usb1_drvvbus_grp0", };
+static const char * const usb1_drvvbus_grp1[] = { "usb1_drvvbus_grp1", };
static const char * const visbus_dout_grp[] = { "visbus_dout_grp", };
static const char * const vi_vip1_grp[] = { "vi_vip1_grp", };
static const char * const vi_vip1_ext_grp[] = { "vi_vip1_ext_grp", };
@@ -1376,7 +1685,7 @@ static struct atlas7_grp_mux lvds_gpio_grp_mux = {
.pad_mux_list = lvds_gpio_grp_pad_mux,
};
-static struct atlas7_pad_mux uart_nand_gpio_grp_pad_mux[] = {
+static struct atlas7_pad_mux jtag_uart_nand_gpio_grp_pad_mux[] = {
MUX(1, 44, 0, N, N, N, N),
MUX(1, 43, 0, N, N, N, N),
MUX(1, 42, 0, N, N, N, N),
@@ -1401,11 +1710,16 @@ static struct atlas7_pad_mux uart_nand_gpio_grp_pad_mux[] = {
MUX(1, 138, 0, N, N, N, N),
MUX(1, 139, 0, N, N, N, N),
MUX(1, 140, 0, N, N, N, N),
+ MUX(1, 159, 0, N, N, N, N),
+ MUX(1, 160, 0, N, N, N, N),
+ MUX(1, 161, 0, N, N, N, N),
+ MUX(1, 162, 0, N, N, N, N),
+ MUX(1, 163, 0, N, N, N, N),
};
-static struct atlas7_grp_mux uart_nand_gpio_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(uart_nand_gpio_grp_pad_mux),
- .pad_mux_list = uart_nand_gpio_grp_pad_mux,
+static struct atlas7_grp_mux jtag_uart_nand_gpio_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_uart_nand_gpio_grp_pad_mux),
+ .pad_mux_list = jtag_uart_nand_gpio_grp_pad_mux,
};
static struct atlas7_pad_mux rtc_gpio_grp_pad_mux[] = {
@@ -1422,6 +1736,7 @@ static struct atlas7_pad_mux rtc_gpio_grp_pad_mux[] = {
MUX(0, 15, 0, N, N, N, N),
MUX(0, 16, 0, N, N, N, N),
MUX(0, 17, 0, N, N, N, N),
+ MUX(0, 9, 0, N, N, N, N),
};
static struct atlas7_grp_mux rtc_gpio_grp_mux = {
@@ -1441,6 +1756,33 @@ static struct atlas7_grp_mux audio_ac97_grp_mux = {
.pad_mux_list = audio_ac97_grp_pad_mux,
};
+static struct atlas7_pad_mux audio_digmic_grp0_pad_mux[] = {
+ MUX(1, 51, 3, 0xa10, 20, 0xa90, 20),
+};
+
+static struct atlas7_grp_mux audio_digmic_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_digmic_grp0_pad_mux),
+ .pad_mux_list = audio_digmic_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_digmic_grp1_pad_mux[] = {
+ MUX(1, 122, 5, 0xa10, 20, 0xa90, 20),
+};
+
+static struct atlas7_grp_mux audio_digmic_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_digmic_grp1_pad_mux),
+ .pad_mux_list = audio_digmic_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_digmic_grp2_pad_mux[] = {
+ MUX(1, 161, 7, 0xa10, 20, 0xa90, 20),
+};
+
+static struct atlas7_grp_mux audio_digmic_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_digmic_grp2_pad_mux),
+ .pad_mux_list = audio_digmic_grp2_pad_mux,
+};
+
static struct atlas7_pad_mux audio_func_dbg_grp_pad_mux[] = {
MUX(1, 141, 4, N, N, N, N),
MUX(1, 144, 4, N, N, N, N),
@@ -1512,111 +1854,397 @@ static struct atlas7_grp_mux audio_i2s_extclk_grp_mux = {
.pad_mux_list = audio_i2s_extclk_grp_pad_mux,
};
-static struct atlas7_pad_mux audio_uart0_grp_pad_mux[] = {
+static struct atlas7_pad_mux audio_spdif_out_grp0_pad_mux[] = {
+ MUX(1, 112, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux audio_spdif_out_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_spdif_out_grp0_pad_mux),
+ .pad_mux_list = audio_spdif_out_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_spdif_out_grp1_pad_mux[] = {
+ MUX(1, 116, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux audio_spdif_out_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_spdif_out_grp1_pad_mux),
+ .pad_mux_list = audio_spdif_out_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_spdif_out_grp2_pad_mux[] = {
+ MUX(1, 142, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux audio_spdif_out_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_spdif_out_grp2_pad_mux),
+ .pad_mux_list = audio_spdif_out_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart0_basic_grp_pad_mux[] = {
MUX(1, 143, 1, N, N, N, N),
MUX(1, 142, 1, N, N, N, N),
MUX(1, 141, 1, N, N, N, N),
MUX(1, 144, 1, N, N, N, N),
};
-static struct atlas7_grp_mux audio_uart0_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(audio_uart0_grp_pad_mux),
- .pad_mux_list = audio_uart0_grp_pad_mux,
+static struct atlas7_grp_mux audio_uart0_basic_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart0_basic_grp_pad_mux),
+ .pad_mux_list = audio_uart0_basic_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart0_urfs_grp0_pad_mux[] = {
+ MUX(1, 117, 5, 0xa10, 28, 0xa90, 28),
};
-static struct atlas7_pad_mux audio_uart1_grp_pad_mux[] = {
- MUX(1, 147, 1, N, N, N, N),
- MUX(1, 146, 1, N, N, N, N),
- MUX(1, 145, 1, N, N, N, N),
- MUX(1, 148, 1, N, N, N, N),
+static struct atlas7_grp_mux audio_uart0_urfs_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart0_urfs_grp0_pad_mux),
+ .pad_mux_list = audio_uart0_urfs_grp0_pad_mux,
};
-static struct atlas7_grp_mux audio_uart1_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(audio_uart1_grp_pad_mux),
- .pad_mux_list = audio_uart1_grp_pad_mux,
+static struct atlas7_pad_mux audio_uart0_urfs_grp1_pad_mux[] = {
+ MUX(1, 139, 3, 0xa10, 28, 0xa90, 28),
};
-static struct atlas7_pad_mux audio_uart2_grp0_pad_mux[] = {
+static struct atlas7_grp_mux audio_uart0_urfs_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart0_urfs_grp1_pad_mux),
+ .pad_mux_list = audio_uart0_urfs_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart0_urfs_grp2_pad_mux[] = {
+ MUX(1, 163, 3, 0xa10, 28, 0xa90, 28),
+};
+
+static struct atlas7_grp_mux audio_uart0_urfs_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart0_urfs_grp2_pad_mux),
+ .pad_mux_list = audio_uart0_urfs_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart0_urfs_grp3_pad_mux[] = {
+ MUX(1, 162, 6, 0xa10, 28, 0xa90, 28),
+};
+
+static struct atlas7_grp_mux audio_uart0_urfs_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart0_urfs_grp3_pad_mux),
+ .pad_mux_list = audio_uart0_urfs_grp3_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart1_basic_grp_pad_mux[] = {
+ MUX(1, 147, 1, 0xa10, 24, 0xa90, 24),
+ MUX(1, 146, 1, 0xa10, 25, 0xa90, 25),
+ MUX(1, 145, 1, 0xa10, 23, 0xa90, 23),
+ MUX(1, 148, 1, 0xa10, 22, 0xa90, 22),
+};
+
+static struct atlas7_grp_mux audio_uart1_basic_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart1_basic_grp_pad_mux),
+ .pad_mux_list = audio_uart1_basic_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart1_urfs_grp0_pad_mux[] = {
+ MUX(1, 117, 6, 0xa10, 29, 0xa90, 29),
+};
+
+static struct atlas7_grp_mux audio_uart1_urfs_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart1_urfs_grp0_pad_mux),
+ .pad_mux_list = audio_uart1_urfs_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart1_urfs_grp1_pad_mux[] = {
+ MUX(1, 140, 3, 0xa10, 29, 0xa90, 29),
+};
+
+static struct atlas7_grp_mux audio_uart1_urfs_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart1_urfs_grp1_pad_mux),
+ .pad_mux_list = audio_uart1_urfs_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart1_urfs_grp2_pad_mux[] = {
+ MUX(1, 163, 4, 0xa10, 29, 0xa90, 29),
+};
+
+static struct atlas7_grp_mux audio_uart1_urfs_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart1_urfs_grp2_pad_mux),
+ .pad_mux_list = audio_uart1_urfs_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_urfs_grp0_pad_mux[] = {
+ MUX(1, 139, 4, 0xa10, 30, 0xa90, 30),
+};
+
+static struct atlas7_grp_mux audio_uart2_urfs_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urfs_grp0_pad_mux),
+ .pad_mux_list = audio_uart2_urfs_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_urfs_grp1_pad_mux[] = {
+ MUX(1, 163, 6, 0xa10, 30, 0xa90, 30),
+};
+
+static struct atlas7_grp_mux audio_uart2_urfs_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urfs_grp1_pad_mux),
+ .pad_mux_list = audio_uart2_urfs_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_urfs_grp2_pad_mux[] = {
+ MUX(1, 96, 3, 0xa10, 30, 0xa90, 30),
+};
+
+static struct atlas7_grp_mux audio_uart2_urfs_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urfs_grp2_pad_mux),
+ .pad_mux_list = audio_uart2_urfs_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_urxd_grp0_pad_mux[] = {
MUX(1, 20, 2, 0xa00, 24, 0xa80, 24),
- MUX(1, 21, 2, 0xa00, 25, 0xa80, 25),
- MUX(1, 19, 2, 0xa00, 23, 0xa80, 23),
- MUX(1, 18, 2, 0xa00, 22, 0xa80, 22),
};
-static struct atlas7_grp_mux audio_uart2_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(audio_uart2_grp0_pad_mux),
- .pad_mux_list = audio_uart2_grp0_pad_mux,
+static struct atlas7_grp_mux audio_uart2_urxd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urxd_grp0_pad_mux),
+ .pad_mux_list = audio_uart2_urxd_grp0_pad_mux,
};
-static struct atlas7_pad_mux audio_uart2_grp1_pad_mux[] = {
+static struct atlas7_pad_mux audio_uart2_urxd_grp1_pad_mux[] = {
MUX(1, 109, 2, 0xa00, 24, 0xa80, 24),
- MUX(1, 110, 2, 0xa00, 25, 0xa80, 25),
+};
+
+static struct atlas7_grp_mux audio_uart2_urxd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urxd_grp1_pad_mux),
+ .pad_mux_list = audio_uart2_urxd_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_urxd_grp2_pad_mux[] = {
+ MUX(1, 93, 3, 0xa00, 24, 0xa80, 24),
+};
+
+static struct atlas7_grp_mux audio_uart2_urxd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_urxd_grp2_pad_mux),
+ .pad_mux_list = audio_uart2_urxd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_usclk_grp0_pad_mux[] = {
+ MUX(1, 19, 2, 0xa00, 23, 0xa80, 23),
+};
+
+static struct atlas7_grp_mux audio_uart2_usclk_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_usclk_grp0_pad_mux),
+ .pad_mux_list = audio_uart2_usclk_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_usclk_grp1_pad_mux[] = {
MUX(1, 101, 2, 0xa00, 23, 0xa80, 23),
+};
+
+static struct atlas7_grp_mux audio_uart2_usclk_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_usclk_grp1_pad_mux),
+ .pad_mux_list = audio_uart2_usclk_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_usclk_grp2_pad_mux[] = {
+ MUX(1, 91, 3, 0xa00, 23, 0xa80, 23),
+};
+
+static struct atlas7_grp_mux audio_uart2_usclk_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_usclk_grp2_pad_mux),
+ .pad_mux_list = audio_uart2_usclk_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utfs_grp0_pad_mux[] = {
+ MUX(1, 18, 2, 0xa00, 22, 0xa80, 22),
+};
+
+static struct atlas7_grp_mux audio_uart2_utfs_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utfs_grp0_pad_mux),
+ .pad_mux_list = audio_uart2_utfs_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utfs_grp1_pad_mux[] = {
MUX(1, 111, 2, 0xa00, 22, 0xa80, 22),
};
-static struct atlas7_grp_mux audio_uart2_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(audio_uart2_grp1_pad_mux),
- .pad_mux_list = audio_uart2_grp1_pad_mux,
+static struct atlas7_grp_mux audio_uart2_utfs_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utfs_grp1_pad_mux),
+ .pad_mux_list = audio_uart2_utfs_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utfs_grp2_pad_mux[] = {
+ MUX(1, 94, 3, 0xa00, 22, 0xa80, 22),
+};
+
+static struct atlas7_grp_mux audio_uart2_utfs_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utfs_grp2_pad_mux),
+ .pad_mux_list = audio_uart2_utfs_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utxd_grp0_pad_mux[] = {
+ MUX(1, 21, 2, 0xa00, 25, 0xa80, 25),
+};
+
+static struct atlas7_grp_mux audio_uart2_utxd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utxd_grp0_pad_mux),
+ .pad_mux_list = audio_uart2_utxd_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utxd_grp1_pad_mux[] = {
+ MUX(1, 110, 2, 0xa00, 25, 0xa80, 25),
+};
+
+static struct atlas7_grp_mux audio_uart2_utxd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utxd_grp1_pad_mux),
+ .pad_mux_list = audio_uart2_utxd_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux audio_uart2_utxd_grp2_pad_mux[] = {
+ MUX(1, 92, 3, 0xa00, 25, 0xa80, 25),
+};
+
+static struct atlas7_grp_mux audio_uart2_utxd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(audio_uart2_utxd_grp2_pad_mux),
+ .pad_mux_list = audio_uart2_utxd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux c_can_trnsvr_en_grp0_pad_mux[] = {
+ MUX(0, 2, 6, N, N, N, N),
};
-static struct atlas7_pad_mux c_can_trnsvr_grp_pad_mux[] = {
+static struct atlas7_grp_mux c_can_trnsvr_en_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(c_can_trnsvr_en_grp0_pad_mux),
+ .pad_mux_list = c_can_trnsvr_en_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux c_can_trnsvr_en_grp1_pad_mux[] = {
+ MUX(0, 0, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux c_can_trnsvr_en_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(c_can_trnsvr_en_grp1_pad_mux),
+ .pad_mux_list = c_can_trnsvr_en_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux c_can_trnsvr_intr_grp_pad_mux[] = {
MUX(0, 1, 2, N, N, N, N),
};
-static struct atlas7_grp_mux c_can_trnsvr_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(c_can_trnsvr_grp_pad_mux),
- .pad_mux_list = c_can_trnsvr_grp_pad_mux,
+static struct atlas7_grp_mux c_can_trnsvr_intr_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c_can_trnsvr_intr_grp_pad_mux),
+ .pad_mux_list = c_can_trnsvr_intr_grp_pad_mux,
};
-static struct atlas7_pad_mux c0_can_grp0_pad_mux[] = {
+static struct atlas7_pad_mux c_can_trnsvr_stb_n_grp_pad_mux[] = {
+ MUX(0, 3, 6, N, N, N, N),
+};
+
+static struct atlas7_grp_mux c_can_trnsvr_stb_n_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c_can_trnsvr_stb_n_grp_pad_mux),
+ .pad_mux_list = c_can_trnsvr_stb_n_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux c0_can_rxd_trnsv0_grp_pad_mux[] = {
MUX(0, 11, 1, 0xa08, 9, 0xa88, 9),
+};
+
+static struct atlas7_grp_mux c0_can_rxd_trnsv0_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c0_can_rxd_trnsv0_grp_pad_mux),
+ .pad_mux_list = c0_can_rxd_trnsv0_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux c0_can_rxd_trnsv1_grp_pad_mux[] = {
+ MUX(0, 2, 5, 0xa10, 9, 0xa90, 9),
+};
+
+static struct atlas7_grp_mux c0_can_rxd_trnsv1_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c0_can_rxd_trnsv1_grp_pad_mux),
+ .pad_mux_list = c0_can_rxd_trnsv1_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux c0_can_txd_trnsv0_grp_pad_mux[] = {
MUX(0, 10, 1, N, N, N, N),
};
-static struct atlas7_grp_mux c0_can_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(c0_can_grp0_pad_mux),
- .pad_mux_list = c0_can_grp0_pad_mux,
+static struct atlas7_grp_mux c0_can_txd_trnsv0_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c0_can_txd_trnsv0_grp_pad_mux),
+ .pad_mux_list = c0_can_txd_trnsv0_grp_pad_mux,
};
-static struct atlas7_pad_mux c0_can_grp1_pad_mux[] = {
- MUX(0, 2, 5, 0xa08, 9, 0xa88, 9),
+static struct atlas7_pad_mux c0_can_txd_trnsv1_grp_pad_mux[] = {
MUX(0, 3, 5, N, N, N, N),
};
-static struct atlas7_grp_mux c0_can_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(c0_can_grp1_pad_mux),
- .pad_mux_list = c0_can_grp1_pad_mux,
+static struct atlas7_grp_mux c0_can_txd_trnsv1_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(c0_can_txd_trnsv1_grp_pad_mux),
+ .pad_mux_list = c0_can_txd_trnsv1_grp_pad_mux,
};
-static struct atlas7_pad_mux c1_can_grp0_pad_mux[] = {
+static struct atlas7_pad_mux c1_can_rxd_grp0_pad_mux[] = {
MUX(1, 138, 2, 0xa00, 4, 0xa80, 4),
- MUX(1, 137, 2, N, N, N, N),
};
-static struct atlas7_grp_mux c1_can_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(c1_can_grp0_pad_mux),
- .pad_mux_list = c1_can_grp0_pad_mux,
+static struct atlas7_grp_mux c1_can_rxd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_rxd_grp0_pad_mux),
+ .pad_mux_list = c1_can_rxd_grp0_pad_mux,
};
-static struct atlas7_pad_mux c1_can_grp1_pad_mux[] = {
+static struct atlas7_pad_mux c1_can_rxd_grp1_pad_mux[] = {
MUX(1, 147, 2, 0xa00, 4, 0xa80, 4),
- MUX(1, 146, 2, N, N, N, N),
};
-static struct atlas7_grp_mux c1_can_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(c1_can_grp1_pad_mux),
- .pad_mux_list = c1_can_grp1_pad_mux,
+static struct atlas7_grp_mux c1_can_rxd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_rxd_grp1_pad_mux),
+ .pad_mux_list = c1_can_rxd_grp1_pad_mux,
};
-static struct atlas7_pad_mux c1_can_grp2_pad_mux[] = {
+static struct atlas7_pad_mux c1_can_rxd_grp2_pad_mux[] = {
MUX(0, 2, 2, 0xa00, 4, 0xa80, 4),
+};
+
+static struct atlas7_grp_mux c1_can_rxd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_rxd_grp2_pad_mux),
+ .pad_mux_list = c1_can_rxd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux c1_can_rxd_grp3_pad_mux[] = {
+ MUX(1, 162, 4, 0xa00, 4, 0xa80, 4),
+};
+
+static struct atlas7_grp_mux c1_can_rxd_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_rxd_grp3_pad_mux),
+ .pad_mux_list = c1_can_rxd_grp3_pad_mux,
+};
+
+static struct atlas7_pad_mux c1_can_txd_grp0_pad_mux[] = {
+ MUX(1, 137, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux c1_can_txd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_txd_grp0_pad_mux),
+ .pad_mux_list = c1_can_txd_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux c1_can_txd_grp1_pad_mux[] = {
+ MUX(1, 146, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux c1_can_txd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_txd_grp1_pad_mux),
+ .pad_mux_list = c1_can_txd_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux c1_can_txd_grp2_pad_mux[] = {
MUX(0, 3, 2, N, N, N, N),
};
-static struct atlas7_grp_mux c1_can_grp2_mux = {
- .pad_mux_count = ARRAY_SIZE(c1_can_grp2_pad_mux),
- .pad_mux_list = c1_can_grp2_pad_mux,
+static struct atlas7_grp_mux c1_can_txd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_txd_grp2_pad_mux),
+ .pad_mux_list = c1_can_txd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux c1_can_txd_grp3_pad_mux[] = {
+ MUX(1, 161, 4, N, N, N, N),
+};
+
+static struct atlas7_grp_mux c1_can_txd_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(c1_can_txd_grp3_pad_mux),
+ .pad_mux_list = c1_can_txd_grp3_pad_mux,
};
static struct atlas7_pad_mux ca_audio_lpc_grp_pad_mux[] = {
@@ -2198,18 +2826,215 @@ static struct atlas7_grp_mux i2c1_grp_mux = {
.pad_mux_list = i2c1_grp_pad_mux,
};
-static struct atlas7_pad_mux jtag_grp0_pad_mux[] = {
+static struct atlas7_pad_mux i2s0_grp_pad_mux[] = {
+ MUX(1, 91, 2, 0xa10, 12, 0xa90, 12),
+ MUX(1, 93, 2, 0xa10, 13, 0xa90, 13),
+ MUX(1, 94, 2, 0xa10, 14, 0xa90, 14),
+ MUX(1, 92, 2, 0xa10, 15, 0xa90, 15),
+};
+
+static struct atlas7_grp_mux i2s0_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s0_grp_pad_mux),
+ .pad_mux_list = i2s0_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_basic_grp_pad_mux[] = {
+ MUX(1, 95, 2, 0xa10, 16, 0xa90, 16),
+ MUX(1, 96, 2, 0xa10, 19, 0xa90, 19),
+};
+
+static struct atlas7_grp_mux i2s1_basic_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_basic_grp_pad_mux),
+ .pad_mux_list = i2s1_basic_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd0_grp0_pad_mux[] = {
+ MUX(1, 61, 4, 0xa10, 17, 0xa90, 17),
+};
+
+static struct atlas7_grp_mux i2s1_rxd0_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd0_grp0_pad_mux),
+ .pad_mux_list = i2s1_rxd0_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd0_grp1_pad_mux[] = {
+ MUX(1, 131, 4, 0xa10, 17, 0xa90, 17),
+};
+
+static struct atlas7_grp_mux i2s1_rxd0_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd0_grp1_pad_mux),
+ .pad_mux_list = i2s1_rxd0_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd0_grp2_pad_mux[] = {
+ MUX(1, 129, 2, 0xa10, 17, 0xa90, 17),
+};
+
+static struct atlas7_grp_mux i2s1_rxd0_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd0_grp2_pad_mux),
+ .pad_mux_list = i2s1_rxd0_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd0_grp3_pad_mux[] = {
+ MUX(1, 117, 7, 0xa10, 17, 0xa90, 17),
+};
+
+static struct atlas7_grp_mux i2s1_rxd0_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd0_grp3_pad_mux),
+ .pad_mux_list = i2s1_rxd0_grp3_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd0_grp4_pad_mux[] = {
+ MUX(1, 83, 4, 0xa10, 17, 0xa90, 17),
+};
+
+static struct atlas7_grp_mux i2s1_rxd0_grp4_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd0_grp4_pad_mux),
+ .pad_mux_list = i2s1_rxd0_grp4_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd1_grp0_pad_mux[] = {
+ MUX(1, 72, 4, 0xa10, 18, 0xa90, 18),
+};
+
+static struct atlas7_grp_mux i2s1_rxd1_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd1_grp0_pad_mux),
+ .pad_mux_list = i2s1_rxd1_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd1_grp1_pad_mux[] = {
+ MUX(1, 132, 4, 0xa10, 18, 0xa90, 18),
+};
+
+static struct atlas7_grp_mux i2s1_rxd1_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd1_grp1_pad_mux),
+ .pad_mux_list = i2s1_rxd1_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd1_grp2_pad_mux[] = {
+ MUX(1, 130, 2, 0xa10, 18, 0xa90, 18),
+};
+
+static struct atlas7_grp_mux i2s1_rxd1_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd1_grp2_pad_mux),
+ .pad_mux_list = i2s1_rxd1_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd1_grp3_pad_mux[] = {
+ MUX(1, 118, 7, 0xa10, 18, 0xa90, 18),
+};
+
+static struct atlas7_grp_mux i2s1_rxd1_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd1_grp3_pad_mux),
+ .pad_mux_list = i2s1_rxd1_grp3_pad_mux,
+};
+
+static struct atlas7_pad_mux i2s1_rxd1_grp4_pad_mux[] = {
+ MUX(1, 84, 4, 0xa10, 18, 0xa90, 18),
+};
+
+static struct atlas7_grp_mux i2s1_rxd1_grp4_mux = {
+ .pad_mux_count = ARRAY_SIZE(i2s1_rxd1_grp4_pad_mux),
+ .pad_mux_list = i2s1_rxd1_grp4_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_jt_dbg_nsrst_grp_pad_mux[] = {
MUX(1, 125, 5, 0xa08, 2, 0xa88, 2),
+};
+
+static struct atlas7_grp_mux jtag_jt_dbg_nsrst_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_jt_dbg_nsrst_grp_pad_mux),
+ .pad_mux_list = jtag_jt_dbg_nsrst_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_ntrst_grp0_pad_mux[] = {
MUX(0, 4, 3, 0xa08, 3, 0xa88, 3),
- MUX(0, 2, 3, N, N, N, N),
- MUX(0, 0, 3, N, N, N, N),
- MUX(0, 1, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux jtag_ntrst_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_ntrst_grp0_pad_mux),
+ .pad_mux_list = jtag_ntrst_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_ntrst_grp1_pad_mux[] = {
+ MUX(1, 163, 1, 0xa08, 3, 0xa88, 3),
+};
+
+static struct atlas7_grp_mux jtag_ntrst_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_ntrst_grp1_pad_mux),
+ .pad_mux_list = jtag_ntrst_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_swdiotms_grp0_pad_mux[] = {
+ MUX(0, 2, 3, 0xa10, 10, 0xa90, 10),
+};
+
+static struct atlas7_grp_mux jtag_swdiotms_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_swdiotms_grp0_pad_mux),
+ .pad_mux_list = jtag_swdiotms_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_swdiotms_grp1_pad_mux[] = {
+ MUX(1, 160, 1, 0xa10, 10, 0xa90, 10),
+};
+
+static struct atlas7_grp_mux jtag_swdiotms_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_swdiotms_grp1_pad_mux),
+ .pad_mux_list = jtag_swdiotms_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tck_grp0_pad_mux[] = {
+ MUX(0, 0, 3, 0xa10, 11, 0xa90, 11),
+};
+
+static struct atlas7_grp_mux jtag_tck_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tck_grp0_pad_mux),
+ .pad_mux_list = jtag_tck_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tck_grp1_pad_mux[] = {
+ MUX(1, 161, 1, 0xa10, 11, 0xa90, 11),
+};
+
+static struct atlas7_grp_mux jtag_tck_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tck_grp1_pad_mux),
+ .pad_mux_list = jtag_tck_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tdi_grp0_pad_mux[] = {
+ MUX(0, 1, 3, 0xa10, 31, 0xa90, 31),
+};
+
+static struct atlas7_grp_mux jtag_tdi_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tdi_grp0_pad_mux),
+ .pad_mux_list = jtag_tdi_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tdi_grp1_pad_mux[] = {
+ MUX(1, 162, 1, 0xa10, 31, 0xa90, 31),
+};
+
+static struct atlas7_grp_mux jtag_tdi_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tdi_grp1_pad_mux),
+ .pad_mux_list = jtag_tdi_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tdo_grp0_pad_mux[] = {
MUX(0, 3, 3, N, N, N, N),
};
-static struct atlas7_grp_mux jtag_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(jtag_grp0_pad_mux),
- .pad_mux_list = jtag_grp0_pad_mux,
+static struct atlas7_grp_mux jtag_tdo_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tdo_grp0_pad_mux),
+ .pad_mux_list = jtag_tdo_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux jtag_tdo_grp1_pad_mux[] = {
+ MUX(1, 159, 1, N, N, N, N),
+};
+
+static struct atlas7_grp_mux jtag_tdo_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(jtag_tdo_grp1_pad_mux),
+ .pad_mux_list = jtag_tdo_grp1_pad_mux,
};
static struct atlas7_pad_mux ks_kas_spi_grp0_pad_mux[] = {
@@ -2401,6 +3226,7 @@ static struct atlas7_grp_mux nd_df_nowp_grp_mux = {
static struct atlas7_pad_mux ps_grp_pad_mux[] = {
MUX(1, 120, 2, N, N, N, N),
MUX(1, 119, 2, N, N, N, N),
+ MUX(1, 121, 5, N, N, N, N),
};
static struct atlas7_grp_mux ps_grp_mux = {
@@ -2534,6 +3360,15 @@ static struct atlas7_grp_mux pw_cko0_grp2_mux = {
.pad_mux_list = pw_cko0_grp2_pad_mux,
};
+static struct atlas7_pad_mux pw_cko0_grp3_pad_mux[] = {
+ MUX(1, 162, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_cko0_grp3_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_cko0_grp3_pad_mux),
+ .pad_mux_list = pw_cko0_grp3_pad_mux,
+};
+
static struct atlas7_pad_mux pw_cko1_grp0_pad_mux[] = {
MUX(1, 124, 3, N, N, N, N),
};
@@ -2552,6 +3387,15 @@ static struct atlas7_grp_mux pw_cko1_grp1_mux = {
.pad_mux_list = pw_cko1_grp1_pad_mux,
};
+static struct atlas7_pad_mux pw_cko1_grp2_pad_mux[] = {
+ MUX(1, 163, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_cko1_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_cko1_grp2_pad_mux),
+ .pad_mux_list = pw_cko1_grp2_pad_mux,
+};
+
static struct atlas7_pad_mux pw_i2s01_clk_grp0_pad_mux[] = {
MUX(1, 125, 3, N, N, N, N),
};
@@ -2570,22 +3414,58 @@ static struct atlas7_grp_mux pw_i2s01_clk_grp1_mux = {
.pad_mux_list = pw_i2s01_clk_grp1_pad_mux,
};
-static struct atlas7_pad_mux pw_pwm0_grp_pad_mux[] = {
+static struct atlas7_pad_mux pw_i2s01_clk_grp2_pad_mux[] = {
+ MUX(1, 132, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_i2s01_clk_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_i2s01_clk_grp2_pad_mux),
+ .pad_mux_list = pw_i2s01_clk_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux pw_pwm0_grp0_pad_mux[] = {
MUX(1, 119, 3, N, N, N, N),
};
-static struct atlas7_grp_mux pw_pwm0_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(pw_pwm0_grp_pad_mux),
- .pad_mux_list = pw_pwm0_grp_pad_mux,
+static struct atlas7_grp_mux pw_pwm0_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm0_grp0_pad_mux),
+ .pad_mux_list = pw_pwm0_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux pw_pwm0_grp1_pad_mux[] = {
+ MUX(1, 159, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_pwm0_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm0_grp1_pad_mux),
+ .pad_mux_list = pw_pwm0_grp1_pad_mux,
};
-static struct atlas7_pad_mux pw_pwm1_grp_pad_mux[] = {
+static struct atlas7_pad_mux pw_pwm1_grp0_pad_mux[] = {
MUX(1, 120, 3, N, N, N, N),
};
-static struct atlas7_grp_mux pw_pwm1_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(pw_pwm1_grp_pad_mux),
- .pad_mux_list = pw_pwm1_grp_pad_mux,
+static struct atlas7_grp_mux pw_pwm1_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm1_grp0_pad_mux),
+ .pad_mux_list = pw_pwm1_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux pw_pwm1_grp1_pad_mux[] = {
+ MUX(1, 160, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_pwm1_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm1_grp1_pad_mux),
+ .pad_mux_list = pw_pwm1_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux pw_pwm1_grp2_pad_mux[] = {
+ MUX(1, 131, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_pwm1_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm1_grp2_pad_mux),
+ .pad_mux_list = pw_pwm1_grp2_pad_mux,
};
static struct atlas7_pad_mux pw_pwm2_grp0_pad_mux[] = {
@@ -2606,6 +3486,15 @@ static struct atlas7_grp_mux pw_pwm2_grp1_mux = {
.pad_mux_list = pw_pwm2_grp1_pad_mux,
};
+static struct atlas7_pad_mux pw_pwm2_grp2_pad_mux[] = {
+ MUX(1, 161, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_pwm2_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm2_grp2_pad_mux),
+ .pad_mux_list = pw_pwm2_grp2_pad_mux,
+};
+
static struct atlas7_pad_mux pw_pwm3_grp0_pad_mux[] = {
MUX(1, 122, 3, N, N, N, N),
};
@@ -2642,6 +3531,15 @@ static struct atlas7_grp_mux pw_pwm_cpu_vol_grp1_mux = {
.pad_mux_list = pw_pwm_cpu_vol_grp1_pad_mux,
};
+static struct atlas7_pad_mux pw_pwm_cpu_vol_grp2_pad_mux[] = {
+ MUX(1, 161, 5, N, N, N, N),
+};
+
+static struct atlas7_grp_mux pw_pwm_cpu_vol_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(pw_pwm_cpu_vol_grp2_pad_mux),
+ .pad_mux_list = pw_pwm_cpu_vol_grp2_pad_mux,
+};
+
static struct atlas7_pad_mux pw_backlight_grp0_pad_mux[] = {
MUX(1, 122, 3, N, N, N, N),
};
@@ -2795,35 +3693,54 @@ static struct atlas7_grp_mux sd1_4bit_grp1_mux = {
.pad_mux_list = sd1_4bit_grp1_pad_mux,
};
-static struct atlas7_pad_mux sd2_grp0_pad_mux[] = {
- MUX(1, 124, 2, 0xa08, 7, 0xa88, 7),
+static struct atlas7_pad_mux sd2_basic_grp_pad_mux[] = {
MUX(1, 31, 1, N, N, N, N),
MUX(1, 32, 1, N, N, N, N),
MUX(1, 33, 1, N, N, N, N),
MUX(1, 34, 1, N, N, N, N),
MUX(1, 35, 1, N, N, N, N),
MUX(1, 36, 1, N, N, N, N),
- MUX(1, 123, 2, N, N, N, N),
};
-static struct atlas7_grp_mux sd2_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(sd2_grp0_pad_mux),
- .pad_mux_list = sd2_grp0_pad_mux,
+static struct atlas7_grp_mux sd2_basic_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(sd2_basic_grp_pad_mux),
+ .pad_mux_list = sd2_basic_grp_pad_mux,
};
-static struct atlas7_pad_mux sd2_no_cdb_grp0_pad_mux[] = {
- MUX(1, 31, 1, N, N, N, N),
- MUX(1, 32, 1, N, N, N, N),
- MUX(1, 33, 1, N, N, N, N),
- MUX(1, 34, 1, N, N, N, N),
- MUX(1, 35, 1, N, N, N, N),
- MUX(1, 36, 1, N, N, N, N),
- MUX(1, 123, 2, N, N, N, N),
+static struct atlas7_pad_mux sd2_cdb_grp0_pad_mux[] = {
+ MUX(1, 124, 2, 0xa08, 7, 0xa88, 7),
};
-static struct atlas7_grp_mux sd2_no_cdb_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(sd2_no_cdb_grp0_pad_mux),
- .pad_mux_list = sd2_no_cdb_grp0_pad_mux,
+static struct atlas7_grp_mux sd2_cdb_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(sd2_cdb_grp0_pad_mux),
+ .pad_mux_list = sd2_cdb_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux sd2_cdb_grp1_pad_mux[] = {
+ MUX(1, 161, 6, 0xa08, 7, 0xa88, 7),
+};
+
+static struct atlas7_grp_mux sd2_cdb_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(sd2_cdb_grp1_pad_mux),
+ .pad_mux_list = sd2_cdb_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux sd2_wpb_grp0_pad_mux[] = {
+ MUX(1, 123, 2, 0xa10, 6, 0xa90, 6),
+};
+
+static struct atlas7_grp_mux sd2_wpb_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(sd2_wpb_grp0_pad_mux),
+ .pad_mux_list = sd2_wpb_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux sd2_wpb_grp1_pad_mux[] = {
+ MUX(1, 163, 7, 0xa10, 6, 0xa90, 6),
+};
+
+static struct atlas7_grp_mux sd2_wpb_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(sd2_wpb_grp1_pad_mux),
+ .pad_mux_list = sd2_wpb_grp1_pad_mux,
};
static struct atlas7_pad_mux sd3_grp_pad_mux[] = {
@@ -2975,146 +3892,302 @@ static struct atlas7_grp_mux uart1_grp_mux = {
.pad_mux_list = uart1_grp_pad_mux,
};
-static struct atlas7_pad_mux uart2_grp_pad_mux[] = {
- MUX(0, 11, 2, N, N, N, N),
+static struct atlas7_pad_mux uart2_cts_grp0_pad_mux[] = {
+ MUX(1, 132, 3, 0xa10, 2, 0xa90, 2),
+};
+
+static struct atlas7_grp_mux uart2_cts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_cts_grp0_pad_mux),
+ .pad_mux_list = uart2_cts_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_cts_grp1_pad_mux[] = {
+ MUX(1, 162, 2, 0xa10, 2, 0xa90, 2),
+};
+
+static struct atlas7_grp_mux uart2_cts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_cts_grp1_pad_mux),
+ .pad_mux_list = uart2_cts_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_rts_grp0_pad_mux[] = {
+ MUX(1, 131, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart2_rts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_rts_grp0_pad_mux),
+ .pad_mux_list = uart2_rts_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_rts_grp1_pad_mux[] = {
+ MUX(1, 161, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart2_rts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_rts_grp1_pad_mux),
+ .pad_mux_list = uart2_rts_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_rxd_grp0_pad_mux[] = {
+ MUX(0, 11, 2, 0xa10, 5, 0xa90, 5),
+};
+
+static struct atlas7_grp_mux uart2_rxd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_rxd_grp0_pad_mux),
+ .pad_mux_list = uart2_rxd_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_rxd_grp1_pad_mux[] = {
+ MUX(1, 160, 2, 0xa10, 5, 0xa90, 5),
+};
+
+static struct atlas7_grp_mux uart2_rxd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_rxd_grp1_pad_mux),
+ .pad_mux_list = uart2_rxd_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_rxd_grp2_pad_mux[] = {
+ MUX(1, 130, 3, 0xa10, 5, 0xa90, 5),
+};
+
+static struct atlas7_grp_mux uart2_rxd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_rxd_grp2_pad_mux),
+ .pad_mux_list = uart2_rxd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_txd_grp0_pad_mux[] = {
MUX(0, 10, 2, N, N, N, N),
};
-static struct atlas7_grp_mux uart2_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(uart2_grp_pad_mux),
- .pad_mux_list = uart2_grp_pad_mux,
+static struct atlas7_grp_mux uart2_txd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_txd_grp0_pad_mux),
+ .pad_mux_list = uart2_txd_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_txd_grp1_pad_mux[] = {
+ MUX(1, 159, 2, N, N, N, N),
};
-static struct atlas7_pad_mux uart3_grp0_pad_mux[] = {
+static struct atlas7_grp_mux uart2_txd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_txd_grp1_pad_mux),
+ .pad_mux_list = uart2_txd_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart2_txd_grp2_pad_mux[] = {
+ MUX(1, 129, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart2_txd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart2_txd_grp2_pad_mux),
+ .pad_mux_list = uart2_txd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_cts_grp0_pad_mux[] = {
MUX(1, 125, 2, 0xa08, 0, 0xa88, 0),
- MUX(1, 126, 2, N, N, N, N),
- MUX(1, 138, 1, 0xa00, 5, 0xa80, 5),
- MUX(1, 137, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_grp0_pad_mux),
- .pad_mux_list = uart3_grp0_pad_mux,
+static struct atlas7_grp_mux uart3_cts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_cts_grp0_pad_mux),
+ .pad_mux_list = uart3_cts_grp0_pad_mux,
};
-static struct atlas7_pad_mux uart3_grp1_pad_mux[] = {
+static struct atlas7_pad_mux uart3_cts_grp1_pad_mux[] = {
MUX(1, 111, 4, 0xa08, 0, 0xa88, 0),
- MUX(1, 109, 4, N, N, N, N),
- MUX(1, 84, 2, 0xa00, 5, 0xa80, 5),
- MUX(1, 83, 2, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_grp1_pad_mux),
- .pad_mux_list = uart3_grp1_pad_mux,
+static struct atlas7_grp_mux uart3_cts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_cts_grp1_pad_mux),
+ .pad_mux_list = uart3_cts_grp1_pad_mux,
};
-static struct atlas7_pad_mux uart3_grp2_pad_mux[] = {
+static struct atlas7_pad_mux uart3_cts_grp2_pad_mux[] = {
MUX(1, 140, 2, 0xa08, 0, 0xa88, 0),
+};
+
+static struct atlas7_grp_mux uart3_cts_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_cts_grp2_pad_mux),
+ .pad_mux_list = uart3_cts_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_rts_grp0_pad_mux[] = {
+ MUX(1, 126, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart3_rts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rts_grp0_pad_mux),
+ .pad_mux_list = uart3_rts_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_rts_grp1_pad_mux[] = {
+ MUX(1, 109, 4, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart3_rts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rts_grp1_pad_mux),
+ .pad_mux_list = uart3_rts_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_rts_grp2_pad_mux[] = {
MUX(1, 139, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart3_rts_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rts_grp2_pad_mux),
+ .pad_mux_list = uart3_rts_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_rxd_grp0_pad_mux[] = {
MUX(1, 138, 1, 0xa00, 5, 0xa80, 5),
- MUX(1, 137, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_grp2_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_grp2_pad_mux),
- .pad_mux_list = uart3_grp2_pad_mux,
+static struct atlas7_grp_mux uart3_rxd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rxd_grp0_pad_mux),
+ .pad_mux_list = uart3_rxd_grp0_pad_mux,
};
-static struct atlas7_pad_mux uart3_grp3_pad_mux[] = {
- MUX(1, 139, 2, N, N, N, N),
- MUX(1, 140, 2, 0xa08, 0, 0xa88, 0),
+static struct atlas7_pad_mux uart3_rxd_grp1_pad_mux[] = {
MUX(1, 84, 2, 0xa00, 5, 0xa80, 5),
- MUX(1, 83, 2, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_grp3_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_grp3_pad_mux),
- .pad_mux_list = uart3_grp3_pad_mux,
+static struct atlas7_grp_mux uart3_rxd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rxd_grp1_pad_mux),
+ .pad_mux_list = uart3_rxd_grp1_pad_mux,
};
-static struct atlas7_pad_mux uart3_nopause_grp0_pad_mux[] = {
- MUX(1, 138, 1, 0xa00, 5, 0xa80, 5),
+static struct atlas7_pad_mux uart3_rxd_grp2_pad_mux[] = {
+ MUX(1, 162, 3, 0xa00, 5, 0xa80, 5),
+};
+
+static struct atlas7_grp_mux uart3_rxd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_rxd_grp2_pad_mux),
+ .pad_mux_list = uart3_rxd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart3_txd_grp0_pad_mux[] = {
MUX(1, 137, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_nopause_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_nopause_grp0_pad_mux),
- .pad_mux_list = uart3_nopause_grp0_pad_mux,
+static struct atlas7_grp_mux uart3_txd_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_txd_grp0_pad_mux),
+ .pad_mux_list = uart3_txd_grp0_pad_mux,
};
-static struct atlas7_pad_mux uart3_nopause_grp1_pad_mux[] = {
- MUX(1, 84, 2, 0xa00, 5, 0xa80, 5),
+static struct atlas7_pad_mux uart3_txd_grp1_pad_mux[] = {
MUX(1, 83, 2, N, N, N, N),
};
-static struct atlas7_grp_mux uart3_nopause_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(uart3_nopause_grp1_pad_mux),
- .pad_mux_list = uart3_nopause_grp1_pad_mux,
+static struct atlas7_grp_mux uart3_txd_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_txd_grp1_pad_mux),
+ .pad_mux_list = uart3_txd_grp1_pad_mux,
};
-static struct atlas7_pad_mux uart4_grp0_pad_mux[] = {
- MUX(1, 122, 4, 0xa08, 1, 0xa88, 1),
- MUX(1, 123, 4, N, N, N, N),
+static struct atlas7_pad_mux uart3_txd_grp2_pad_mux[] = {
+ MUX(1, 161, 3, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart3_txd_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart3_txd_grp2_pad_mux),
+ .pad_mux_list = uart3_txd_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux uart4_basic_grp_pad_mux[] = {
MUX(1, 140, 1, N, N, N, N),
MUX(1, 139, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart4_grp0_mux = {
- .pad_mux_count = ARRAY_SIZE(uart4_grp0_pad_mux),
- .pad_mux_list = uart4_grp0_pad_mux,
+static struct atlas7_grp_mux uart4_basic_grp_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_basic_grp_pad_mux),
+ .pad_mux_list = uart4_basic_grp_pad_mux,
+};
+
+static struct atlas7_pad_mux uart4_cts_grp0_pad_mux[] = {
+ MUX(1, 122, 4, 0xa08, 1, 0xa88, 1),
+};
+
+static struct atlas7_grp_mux uart4_cts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_cts_grp0_pad_mux),
+ .pad_mux_list = uart4_cts_grp0_pad_mux,
};
-static struct atlas7_pad_mux uart4_grp1_pad_mux[] = {
+static struct atlas7_pad_mux uart4_cts_grp1_pad_mux[] = {
MUX(1, 100, 4, 0xa08, 1, 0xa88, 1),
- MUX(1, 99, 4, N, N, N, N),
- MUX(1, 140, 1, N, N, N, N),
- MUX(1, 139, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart4_grp1_mux = {
- .pad_mux_count = ARRAY_SIZE(uart4_grp1_pad_mux),
- .pad_mux_list = uart4_grp1_pad_mux,
+static struct atlas7_grp_mux uart4_cts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_cts_grp1_pad_mux),
+ .pad_mux_list = uart4_cts_grp1_pad_mux,
};
-static struct atlas7_pad_mux uart4_grp2_pad_mux[] = {
+static struct atlas7_pad_mux uart4_cts_grp2_pad_mux[] = {
MUX(1, 117, 2, 0xa08, 1, 0xa88, 1),
- MUX(1, 116, 2, N, N, N, N),
- MUX(1, 140, 1, N, N, N, N),
- MUX(1, 139, 1, N, N, N, N),
};
-static struct atlas7_grp_mux uart4_grp2_mux = {
- .pad_mux_count = ARRAY_SIZE(uart4_grp2_pad_mux),
- .pad_mux_list = uart4_grp2_pad_mux,
+static struct atlas7_grp_mux uart4_cts_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_cts_grp2_pad_mux),
+ .pad_mux_list = uart4_cts_grp2_pad_mux,
};
-static struct atlas7_pad_mux uart4_nopause_grp_pad_mux[] = {
- MUX(1, 140, 1, N, N, N, N),
- MUX(1, 139, 1, N, N, N, N),
+static struct atlas7_pad_mux uart4_rts_grp0_pad_mux[] = {
+ MUX(1, 123, 4, N, N, N, N),
};
-static struct atlas7_grp_mux uart4_nopause_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(uart4_nopause_grp_pad_mux),
- .pad_mux_list = uart4_nopause_grp_pad_mux,
+static struct atlas7_grp_mux uart4_rts_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_rts_grp0_pad_mux),
+ .pad_mux_list = uart4_rts_grp0_pad_mux,
};
-static struct atlas7_pad_mux usb0_drvvbus_grp_pad_mux[] = {
+static struct atlas7_pad_mux uart4_rts_grp1_pad_mux[] = {
+ MUX(1, 99, 4, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart4_rts_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_rts_grp1_pad_mux),
+ .pad_mux_list = uart4_rts_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux uart4_rts_grp2_pad_mux[] = {
+ MUX(1, 116, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux uart4_rts_grp2_mux = {
+ .pad_mux_count = ARRAY_SIZE(uart4_rts_grp2_pad_mux),
+ .pad_mux_list = uart4_rts_grp2_pad_mux,
+};
+
+static struct atlas7_pad_mux usb0_drvvbus_grp0_pad_mux[] = {
MUX(1, 51, 2, N, N, N, N),
};
-static struct atlas7_grp_mux usb0_drvvbus_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(usb0_drvvbus_grp_pad_mux),
- .pad_mux_list = usb0_drvvbus_grp_pad_mux,
+static struct atlas7_grp_mux usb0_drvvbus_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(usb0_drvvbus_grp0_pad_mux),
+ .pad_mux_list = usb0_drvvbus_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux usb0_drvvbus_grp1_pad_mux[] = {
+ MUX(1, 162, 7, N, N, N, N),
};
-static struct atlas7_pad_mux usb1_drvvbus_grp_pad_mux[] = {
+static struct atlas7_grp_mux usb0_drvvbus_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(usb0_drvvbus_grp1_pad_mux),
+ .pad_mux_list = usb0_drvvbus_grp1_pad_mux,
+};
+
+static struct atlas7_pad_mux usb1_drvvbus_grp0_pad_mux[] = {
MUX(1, 134, 2, N, N, N, N),
};
-static struct atlas7_grp_mux usb1_drvvbus_grp_mux = {
- .pad_mux_count = ARRAY_SIZE(usb1_drvvbus_grp_pad_mux),
- .pad_mux_list = usb1_drvvbus_grp_pad_mux,
+static struct atlas7_grp_mux usb1_drvvbus_grp0_mux = {
+ .pad_mux_count = ARRAY_SIZE(usb1_drvvbus_grp0_pad_mux),
+ .pad_mux_list = usb1_drvvbus_grp0_pad_mux,
+};
+
+static struct atlas7_pad_mux usb1_drvvbus_grp1_pad_mux[] = {
+ MUX(1, 163, 2, N, N, N, N),
+};
+
+static struct atlas7_grp_mux usb1_drvvbus_grp1_mux = {
+ .pad_mux_count = ARRAY_SIZE(usb1_drvvbus_grp1_pad_mux),
+ .pad_mux_list = usb1_drvvbus_grp1_pad_mux,
};
static struct atlas7_pad_mux visbus_dout_grp_pad_mux[] = {
@@ -3252,11 +4325,20 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("sdio_i2s_gpio", sdio_i2s_gpio_grp, &sdio_i2s_gpio_grp_mux),
FUNCTION("sp_rgmii_gpio", sp_rgmii_gpio_grp, &sp_rgmii_gpio_grp_mux),
FUNCTION("lvds_gpio", lvds_gpio_grp, &lvds_gpio_grp_mux),
- FUNCTION("uart_nand_gpio",
- uart_nand_gpio_grp,
- &uart_nand_gpio_grp_mux),
+ FUNCTION("jtag_uart_nand_gpio",
+ jtag_uart_nand_gpio_grp,
+ &jtag_uart_nand_gpio_grp_mux),
FUNCTION("rtc_gpio", rtc_gpio_grp, &rtc_gpio_grp_mux),
FUNCTION("audio_ac97", audio_ac97_grp, &audio_ac97_grp_mux),
+ FUNCTION("audio_digmic_m0",
+ audio_digmic_grp0,
+ &audio_digmic_grp0_mux),
+ FUNCTION("audio_digmic_m1",
+ audio_digmic_grp1,
+ &audio_digmic_grp1_mux),
+ FUNCTION("audio_digmic_m2",
+ audio_digmic_grp2,
+ &audio_digmic_grp2_mux),
FUNCTION("audio_func_dbg",
audio_func_dbg_grp,
&audio_func_dbg_grp_mux),
@@ -3265,16 +4347,119 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("audio_i2s_extclk",
audio_i2s_extclk_grp,
&audio_i2s_extclk_grp_mux),
- FUNCTION("audio_uart0", audio_uart0_grp, &audio_uart0_grp_mux),
- FUNCTION("audio_uart1", audio_uart1_grp, &audio_uart1_grp_mux),
- FUNCTION("audio_uart2_m0", audio_uart2_grp0, &audio_uart2_grp0_mux),
- FUNCTION("audio_uart2_m1", audio_uart2_grp1, &audio_uart2_grp1_mux),
- FUNCTION("c_can_trnsvr", c_can_trnsvr_grp, &c_can_trnsvr_grp_mux),
- FUNCTION("c0_can_m0", c0_can_grp0, &c0_can_grp0_mux),
- FUNCTION("c0_can_m1", c0_can_grp1, &c0_can_grp1_mux),
- FUNCTION("c1_can_m0", c1_can_grp0, &c1_can_grp0_mux),
- FUNCTION("c1_can_m1", c1_can_grp1, &c1_can_grp1_mux),
- FUNCTION("c1_can_m2", c1_can_grp2, &c1_can_grp2_mux),
+ FUNCTION("audio_spdif_out_m0",
+ audio_spdif_out_grp0,
+ &audio_spdif_out_grp0_mux),
+ FUNCTION("audio_spdif_out_m1",
+ audio_spdif_out_grp1,
+ &audio_spdif_out_grp1_mux),
+ FUNCTION("audio_spdif_out_m2",
+ audio_spdif_out_grp2,
+ &audio_spdif_out_grp2_mux),
+ FUNCTION("audio_uart0_basic",
+ audio_uart0_basic_grp,
+ &audio_uart0_basic_grp_mux),
+ FUNCTION("audio_uart0_urfs_m0",
+ audio_uart0_urfs_grp0,
+ &audio_uart0_urfs_grp0_mux),
+ FUNCTION("audio_uart0_urfs_m1",
+ audio_uart0_urfs_grp1,
+ &audio_uart0_urfs_grp1_mux),
+ FUNCTION("audio_uart0_urfs_m2",
+ audio_uart0_urfs_grp2,
+ &audio_uart0_urfs_grp2_mux),
+ FUNCTION("audio_uart0_urfs_m3",
+ audio_uart0_urfs_grp3,
+ &audio_uart0_urfs_grp3_mux),
+ FUNCTION("audio_uart1_basic",
+ audio_uart1_basic_grp,
+ &audio_uart1_basic_grp_mux),
+ FUNCTION("audio_uart1_urfs_m0",
+ audio_uart1_urfs_grp0,
+ &audio_uart1_urfs_grp0_mux),
+ FUNCTION("audio_uart1_urfs_m1",
+ audio_uart1_urfs_grp1,
+ &audio_uart1_urfs_grp1_mux),
+ FUNCTION("audio_uart1_urfs_m2",
+ audio_uart1_urfs_grp2,
+ &audio_uart1_urfs_grp2_mux),
+ FUNCTION("audio_uart2_urfs_m0",
+ audio_uart2_urfs_grp0,
+ &audio_uart2_urfs_grp0_mux),
+ FUNCTION("audio_uart2_urfs_m1",
+ audio_uart2_urfs_grp1,
+ &audio_uart2_urfs_grp1_mux),
+ FUNCTION("audio_uart2_urfs_m2",
+ audio_uart2_urfs_grp2,
+ &audio_uart2_urfs_grp2_mux),
+ FUNCTION("audio_uart2_urxd_m0",
+ audio_uart2_urxd_grp0,
+ &audio_uart2_urxd_grp0_mux),
+ FUNCTION("audio_uart2_urxd_m1",
+ audio_uart2_urxd_grp1,
+ &audio_uart2_urxd_grp1_mux),
+ FUNCTION("audio_uart2_urxd_m2",
+ audio_uart2_urxd_grp2,
+ &audio_uart2_urxd_grp2_mux),
+ FUNCTION("audio_uart2_usclk_m0",
+ audio_uart2_usclk_grp0,
+ &audio_uart2_usclk_grp0_mux),
+ FUNCTION("audio_uart2_usclk_m1",
+ audio_uart2_usclk_grp1,
+ &audio_uart2_usclk_grp1_mux),
+ FUNCTION("audio_uart2_usclk_m2",
+ audio_uart2_usclk_grp2,
+ &audio_uart2_usclk_grp2_mux),
+ FUNCTION("audio_uart2_utfs_m0",
+ audio_uart2_utfs_grp0,
+ &audio_uart2_utfs_grp0_mux),
+ FUNCTION("audio_uart2_utfs_m1",
+ audio_uart2_utfs_grp1,
+ &audio_uart2_utfs_grp1_mux),
+ FUNCTION("audio_uart2_utfs_m2",
+ audio_uart2_utfs_grp2,
+ &audio_uart2_utfs_grp2_mux),
+ FUNCTION("audio_uart2_utxd_m0",
+ audio_uart2_utxd_grp0,
+ &audio_uart2_utxd_grp0_mux),
+ FUNCTION("audio_uart2_utxd_m1",
+ audio_uart2_utxd_grp1,
+ &audio_uart2_utxd_grp1_mux),
+ FUNCTION("audio_uart2_utxd_m2",
+ audio_uart2_utxd_grp2,
+ &audio_uart2_utxd_grp2_mux),
+ FUNCTION("c_can_trnsvr_en_m0",
+ c_can_trnsvr_en_grp0,
+ &c_can_trnsvr_en_grp0_mux),
+ FUNCTION("c_can_trnsvr_en_m1",
+ c_can_trnsvr_en_grp1,
+ &c_can_trnsvr_en_grp1_mux),
+ FUNCTION("c_can_trnsvr_intr",
+ c_can_trnsvr_intr_grp,
+ &c_can_trnsvr_intr_grp_mux),
+ FUNCTION("c_can_trnsvr_stb_n",
+ c_can_trnsvr_stb_n_grp,
+ &c_can_trnsvr_stb_n_grp_mux),
+ FUNCTION("c0_can_rxd_trnsv0",
+ c0_can_rxd_trnsv0_grp,
+ &c0_can_rxd_trnsv0_grp_mux),
+ FUNCTION("c0_can_rxd_trnsv1",
+ c0_can_rxd_trnsv1_grp,
+ &c0_can_rxd_trnsv1_grp_mux),
+ FUNCTION("c0_can_txd_trnsv0",
+ c0_can_txd_trnsv0_grp,
+ &c0_can_txd_trnsv0_grp_mux),
+ FUNCTION("c0_can_txd_trnsv1",
+ c0_can_txd_trnsv1_grp,
+ &c0_can_txd_trnsv1_grp_mux),
+ FUNCTION("c1_can_rxd_m0", c1_can_rxd_grp0, &c1_can_rxd_grp0_mux),
+ FUNCTION("c1_can_rxd_m1", c1_can_rxd_grp1, &c1_can_rxd_grp1_mux),
+ FUNCTION("c1_can_rxd_m2", c1_can_rxd_grp2, &c1_can_rxd_grp2_mux),
+ FUNCTION("c1_can_rxd_m3", c1_can_rxd_grp3, &c1_can_rxd_grp3_mux),
+ FUNCTION("c1_can_txd_m0", c1_can_txd_grp0, &c1_can_txd_grp0_mux),
+ FUNCTION("c1_can_txd_m1", c1_can_txd_grp1, &c1_can_txd_grp1_mux),
+ FUNCTION("c1_can_txd_m2", c1_can_txd_grp2, &c1_can_txd_grp2_mux),
+ FUNCTION("c1_can_txd_m3", c1_can_txd_grp3, &c1_can_txd_grp3_mux),
FUNCTION("ca_audio_lpc", ca_audio_lpc_grp, &ca_audio_lpc_grp_mux),
FUNCTION("ca_bt_lpc", ca_bt_lpc_grp, &ca_bt_lpc_grp_mux),
FUNCTION("ca_coex", ca_coex_grp, &ca_coex_grp_mux),
@@ -3377,7 +4562,35 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
&gn_trg_shutdown_grp3_mux),
FUNCTION("i2c0", i2c0_grp, &i2c0_grp_mux),
FUNCTION("i2c1", i2c1_grp, &i2c1_grp_mux),
- FUNCTION("jtag_m0", jtag_grp0, &jtag_grp0_mux),
+ FUNCTION("i2s0", i2s0_grp, &i2s0_grp_mux),
+ FUNCTION("i2s1_basic", i2s1_basic_grp, &i2s1_basic_grp_mux),
+ FUNCTION("i2s1_rxd0_m0", i2s1_rxd0_grp0, &i2s1_rxd0_grp0_mux),
+ FUNCTION("i2s1_rxd0_m1", i2s1_rxd0_grp1, &i2s1_rxd0_grp1_mux),
+ FUNCTION("i2s1_rxd0_m2", i2s1_rxd0_grp2, &i2s1_rxd0_grp2_mux),
+ FUNCTION("i2s1_rxd0_m3", i2s1_rxd0_grp3, &i2s1_rxd0_grp3_mux),
+ FUNCTION("i2s1_rxd0_m4", i2s1_rxd0_grp4, &i2s1_rxd0_grp4_mux),
+ FUNCTION("i2s1_rxd1_m0", i2s1_rxd1_grp0, &i2s1_rxd1_grp0_mux),
+ FUNCTION("i2s1_rxd1_m1", i2s1_rxd1_grp1, &i2s1_rxd1_grp1_mux),
+ FUNCTION("i2s1_rxd1_m2", i2s1_rxd1_grp2, &i2s1_rxd1_grp2_mux),
+ FUNCTION("i2s1_rxd1_m3", i2s1_rxd1_grp3, &i2s1_rxd1_grp3_mux),
+ FUNCTION("i2s1_rxd1_m4", i2s1_rxd1_grp4, &i2s1_rxd1_grp4_mux),
+ FUNCTION("jtag_jt_dbg_nsrst",
+ jtag_jt_dbg_nsrst_grp,
+ &jtag_jt_dbg_nsrst_grp_mux),
+ FUNCTION("jtag_ntrst_m0", jtag_ntrst_grp0, &jtag_ntrst_grp0_mux),
+ FUNCTION("jtag_ntrst_m1", jtag_ntrst_grp1, &jtag_ntrst_grp1_mux),
+ FUNCTION("jtag_swdiotms_m0",
+ jtag_swdiotms_grp0,
+ &jtag_swdiotms_grp0_mux),
+ FUNCTION("jtag_swdiotms_m1",
+ jtag_swdiotms_grp1,
+ &jtag_swdiotms_grp1_mux),
+ FUNCTION("jtag_tck_m0", jtag_tck_grp0, &jtag_tck_grp0_mux),
+ FUNCTION("jtag_tck_m1", jtag_tck_grp1, &jtag_tck_grp1_mux),
+ FUNCTION("jtag_tdi_m0", jtag_tdi_grp0, &jtag_tdi_grp0_mux),
+ FUNCTION("jtag_tdi_m1", jtag_tdi_grp1, &jtag_tdi_grp1_mux),
+ FUNCTION("jtag_tdo_m0", jtag_tdo_grp0, &jtag_tdo_grp0_mux),
+ FUNCTION("jtag_tdo_m1", jtag_tdo_grp1, &jtag_tdo_grp1_mux),
FUNCTION("ks_kas_spi_m0", ks_kas_spi_grp0, &ks_kas_spi_grp0_mux),
FUNCTION("ld_ldd", ld_ldd_grp, &ld_ldd_grp_mux),
FUNCTION("ld_ldd_16bit", ld_ldd_16bit_grp, &ld_ldd_16bit_grp_mux),
@@ -3414,18 +4627,27 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("pw_cko0_m0", pw_cko0_grp0, &pw_cko0_grp0_mux),
FUNCTION("pw_cko0_m1", pw_cko0_grp1, &pw_cko0_grp1_mux),
FUNCTION("pw_cko0_m2", pw_cko0_grp2, &pw_cko0_grp2_mux),
+ FUNCTION("pw_cko0_m3", pw_cko0_grp3, &pw_cko0_grp3_mux),
FUNCTION("pw_cko1_m0", pw_cko1_grp0, &pw_cko1_grp0_mux),
FUNCTION("pw_cko1_m1", pw_cko1_grp1, &pw_cko1_grp1_mux),
+ FUNCTION("pw_cko1_m2", pw_cko1_grp2, &pw_cko1_grp2_mux),
FUNCTION("pw_i2s01_clk_m0",
pw_i2s01_clk_grp0,
&pw_i2s01_clk_grp0_mux),
FUNCTION("pw_i2s01_clk_m1",
pw_i2s01_clk_grp1,
&pw_i2s01_clk_grp1_mux),
- FUNCTION("pw_pwm0", pw_pwm0_grp, &pw_pwm0_grp_mux),
- FUNCTION("pw_pwm1", pw_pwm1_grp, &pw_pwm1_grp_mux),
+ FUNCTION("pw_i2s01_clk_m2",
+ pw_i2s01_clk_grp2,
+ &pw_i2s01_clk_grp2_mux),
+ FUNCTION("pw_pwm0_m0", pw_pwm0_grp0, &pw_pwm0_grp0_mux),
+ FUNCTION("pw_pwm0_m1", pw_pwm0_grp1, &pw_pwm0_grp1_mux),
+ FUNCTION("pw_pwm1_m0", pw_pwm1_grp0, &pw_pwm1_grp0_mux),
+ FUNCTION("pw_pwm1_m1", pw_pwm1_grp1, &pw_pwm1_grp1_mux),
+ FUNCTION("pw_pwm1_m2", pw_pwm1_grp2, &pw_pwm1_grp2_mux),
FUNCTION("pw_pwm2_m0", pw_pwm2_grp0, &pw_pwm2_grp0_mux),
FUNCTION("pw_pwm2_m1", pw_pwm2_grp1, &pw_pwm2_grp1_mux),
+ FUNCTION("pw_pwm2_m2", pw_pwm2_grp2, &pw_pwm2_grp2_mux),
FUNCTION("pw_pwm3_m0", pw_pwm3_grp0, &pw_pwm3_grp0_mux),
FUNCTION("pw_pwm3_m1", pw_pwm3_grp1, &pw_pwm3_grp1_mux),
FUNCTION("pw_pwm_cpu_vol_m0",
@@ -3434,6 +4656,9 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("pw_pwm_cpu_vol_m1",
pw_pwm_cpu_vol_grp1,
&pw_pwm_cpu_vol_grp1_mux),
+ FUNCTION("pw_pwm_cpu_vol_m2",
+ pw_pwm_cpu_vol_grp2,
+ &pw_pwm_cpu_vol_grp2_mux),
FUNCTION("pw_backlight_m0",
pw_backlight_grp0,
&pw_backlight_grp0_mux),
@@ -3456,8 +4681,11 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("sd1", sd1_grp, &sd1_grp_mux),
FUNCTION("sd1_4bit_m0", sd1_4bit_grp0, &sd1_4bit_grp0_mux),
FUNCTION("sd1_4bit_m1", sd1_4bit_grp1, &sd1_4bit_grp1_mux),
- FUNCTION("sd2_m0", sd2_grp0, &sd2_grp0_mux),
- FUNCTION("sd2_no_cdb_m0", sd2_no_cdb_grp0, &sd2_no_cdb_grp0_mux),
+ FUNCTION("sd2_basic", sd2_basic_grp, &sd2_basic_grp_mux),
+ FUNCTION("sd2_cdb_m0", sd2_cdb_grp0, &sd2_cdb_grp0_mux),
+ FUNCTION("sd2_cdb_m1", sd2_cdb_grp1, &sd2_cdb_grp1_mux),
+ FUNCTION("sd2_wpb_m0", sd2_wpb_grp0, &sd2_wpb_grp0_mux),
+ FUNCTION("sd2_wpb_m1", sd2_wpb_grp1, &sd2_wpb_grp1_mux),
FUNCTION("sd3", sd3_grp, &sd3_grp_mux),
FUNCTION("sd5", sd5_grp, &sd5_grp_mux),
FUNCTION("sd6_m0", sd6_grp0, &sd6_grp0_mux),
@@ -3471,23 +4699,47 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
FUNCTION("uart0", uart0_grp, &uart0_grp_mux),
FUNCTION("uart0_nopause", uart0_nopause_grp, &uart0_nopause_grp_mux),
FUNCTION("uart1", uart1_grp, &uart1_grp_mux),
- FUNCTION("uart2", uart2_grp, &uart2_grp_mux),
- FUNCTION("uart3_m0", uart3_grp0, &uart3_grp0_mux),
- FUNCTION("uart3_m1", uart3_grp1, &uart3_grp1_mux),
- FUNCTION("uart3_m2", uart3_grp2, &uart3_grp2_mux),
- FUNCTION("uart3_m3", uart3_grp3, &uart3_grp3_mux),
- FUNCTION("uart3_nopause_m0",
- uart3_nopause_grp0,
- &uart3_nopause_grp0_mux),
- FUNCTION("uart3_nopause_m1",
- uart3_nopause_grp1,
- &uart3_nopause_grp1_mux),
- FUNCTION("uart4_m0", uart4_grp0, &uart4_grp0_mux),
- FUNCTION("uart4_m1", uart4_grp1, &uart4_grp1_mux),
- FUNCTION("uart4_m2", uart4_grp2, &uart4_grp2_mux),
- FUNCTION("uart4_nopause", uart4_nopause_grp, &uart4_nopause_grp_mux),
- FUNCTION("usb0_drvvbus", usb0_drvvbus_grp, &usb0_drvvbus_grp_mux),
- FUNCTION("usb1_drvvbus", usb1_drvvbus_grp, &usb1_drvvbus_grp_mux),
+ FUNCTION("uart2_cts_m0", uart2_cts_grp0, &uart2_cts_grp0_mux),
+ FUNCTION("uart2_cts_m1", uart2_cts_grp1, &uart2_cts_grp1_mux),
+ FUNCTION("uart2_rts_m0", uart2_rts_grp0, &uart2_rts_grp0_mux),
+ FUNCTION("uart2_rts_m1", uart2_rts_grp1, &uart2_rts_grp1_mux),
+ FUNCTION("uart2_rxd_m0", uart2_rxd_grp0, &uart2_rxd_grp0_mux),
+ FUNCTION("uart2_rxd_m1", uart2_rxd_grp1, &uart2_rxd_grp1_mux),
+ FUNCTION("uart2_rxd_m2", uart2_rxd_grp2, &uart2_rxd_grp2_mux),
+ FUNCTION("uart2_txd_m0", uart2_txd_grp0, &uart2_txd_grp0_mux),
+ FUNCTION("uart2_txd_m1", uart2_txd_grp1, &uart2_txd_grp1_mux),
+ FUNCTION("uart2_txd_m2", uart2_txd_grp2, &uart2_txd_grp2_mux),
+ FUNCTION("uart3_cts_m0", uart3_cts_grp0, &uart3_cts_grp0_mux),
+ FUNCTION("uart3_cts_m1", uart3_cts_grp1, &uart3_cts_grp1_mux),
+ FUNCTION("uart3_cts_m2", uart3_cts_grp2, &uart3_cts_grp2_mux),
+ FUNCTION("uart3_rts_m0", uart3_rts_grp0, &uart3_rts_grp0_mux),
+ FUNCTION("uart3_rts_m1", uart3_rts_grp1, &uart3_rts_grp1_mux),
+ FUNCTION("uart3_rts_m2", uart3_rts_grp2, &uart3_rts_grp2_mux),
+ FUNCTION("uart3_rxd_m0", uart3_rxd_grp0, &uart3_rxd_grp0_mux),
+ FUNCTION("uart3_rxd_m1", uart3_rxd_grp1, &uart3_rxd_grp1_mux),
+ FUNCTION("uart3_rxd_m2", uart3_rxd_grp2, &uart3_rxd_grp2_mux),
+ FUNCTION("uart3_txd_m0", uart3_txd_grp0, &uart3_txd_grp0_mux),
+ FUNCTION("uart3_txd_m1", uart3_txd_grp1, &uart3_txd_grp1_mux),
+ FUNCTION("uart3_txd_m2", uart3_txd_grp2, &uart3_txd_grp2_mux),
+ FUNCTION("uart4_basic", uart4_basic_grp, &uart4_basic_grp_mux),
+ FUNCTION("uart4_cts_m0", uart4_cts_grp0, &uart4_cts_grp0_mux),
+ FUNCTION("uart4_cts_m1", uart4_cts_grp1, &uart4_cts_grp1_mux),
+ FUNCTION("uart4_cts_m2", uart4_cts_grp2, &uart4_cts_grp2_mux),
+ FUNCTION("uart4_rts_m0", uart4_rts_grp0, &uart4_rts_grp0_mux),
+ FUNCTION("uart4_rts_m1", uart4_rts_grp1, &uart4_rts_grp1_mux),
+ FUNCTION("uart4_rts_m2", uart4_rts_grp2, &uart4_rts_grp2_mux),
+ FUNCTION("usb0_drvvbus_m0",
+ usb0_drvvbus_grp0,
+ &usb0_drvvbus_grp0_mux),
+ FUNCTION("usb0_drvvbus_m1",
+ usb0_drvvbus_grp1,
+ &usb0_drvvbus_grp1_mux),
+ FUNCTION("usb1_drvvbus_m0",
+ usb1_drvvbus_grp0,
+ &usb1_drvvbus_grp0_mux),
+ FUNCTION("usb1_drvvbus_m1",
+ usb1_drvvbus_grp1,
+ &usb1_drvvbus_grp1_mux),
FUNCTION("visbus_dout", visbus_dout_grp, &visbus_dout_grp_mux),
FUNCTION("vi_vip1", vi_vip1_grp, &vi_vip1_grp_mux),
FUNCTION("vi_vip1_ext", vi_vip1_ext_grp, &vi_vip1_ext_grp_mux),
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index ae27872ff3a6..e68fd951129a 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -42,6 +42,10 @@ config PINCTRL_SUN8I_A33
def_bool MACH_SUN8I
select PINCTRL_SUNXI_COMMON
+config PINCTRL_SUN8I_A83T
+ def_bool MACH_SUN8I
+ select PINCTRL_SUNXI_COMMON
+
config PINCTRL_SUN8I_A23_R
def_bool MACH_SUN8I
depends on RESET_CONTROLLER
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index 227a1213947c..e08029034510 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -12,4 +12,5 @@ obj-$(CONFIG_PINCTRL_SUN7I_A20) += pinctrl-sun7i-a20.o
obj-$(CONFIG_PINCTRL_SUN8I_A23) += pinctrl-sun8i-a23.o
obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o
obj-$(CONFIG_PINCTRL_SUN8I_A33) += pinctrl-sun8i-a33.o
+obj-$(CONFIG_PINCTRL_SUN8I_A83T) += pinctrl-sun8i-a83t.o
obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
index 9596b0a3df6b..d4bc4f0e8be0 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
@@ -47,45 +47,57 @@ static const struct sunxi_desc_pin sun6i_a31_r_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 0), /* PL_EINT0 */
SUNXI_FUNCTION(0x3, "s_jtag")), /* MS */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 1), /* PL_EINT1 */
SUNXI_FUNCTION(0x3, "s_jtag")), /* CK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 2), /* PL_EINT2 */
SUNXI_FUNCTION(0x3, "s_jtag")), /* DO */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 3), /* PL_EINT3 */
SUNXI_FUNCTION(0x3, "s_jtag")), /* DI */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 0)), /* PM_EINT0 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 1)), /* PM_EINT1 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 2), /* PM_EINT2 */
SUNXI_FUNCTION(0x3, "1wire")),
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 3)), /* PM_EINT3 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 4)), /* PM_EINT4 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 5)), /* PM_EINT5 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 6)), /* PM_EINT6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 7), /* PM_EINT7 */
SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
new file mode 100644
index 000000000000..90b973e15982
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -0,0 +1,603 @@
+/*
+ * Allwinner a83t SoCs pinctrl driver.
+ *
+ * Copyright (C) 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * Based on pinctrl-sun8i-a23.c, which is:
+ * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org>
+ * Copyright (C) 2014 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart2"), /* TX */
+ SUNXI_FUNCTION(0x3, "jtag"), /* MS0 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PB_EINT0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart2"), /* RX */
+ SUNXI_FUNCTION(0x3, "jtag"), /* CK0 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PB_EINT1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart2"), /* RTS */
+ SUNXI_FUNCTION(0x3, "jtag"), /* DO0 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PB_EINT2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart2"), /* CTS */
+ SUNXI_FUNCTION(0x3, "jtag"), /* DI0 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PB_EINT3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s0"), /* LRCK */
+ SUNXI_FUNCTION(0x3, "tdm"), /* LRCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PB_EINT4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s0"), /* BCLK */
+ SUNXI_FUNCTION(0x3, "tdm"), /* BCLK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PB_EINT5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s0"), /* DOUT */
+ SUNXI_FUNCTION(0x3, "tdm"), /* DOUT */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PB_EINT6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s0"), /* DIN */
+ SUNXI_FUNCTION(0x3, "tdm"), /* DIN */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PB_EINT7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s0"), /* MCLK */
+ SUNXI_FUNCTION(0x3, "tdm"), /* MCLK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PB_EINT8 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart0"), /* TX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PB_EINT9 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart0"), /* RX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PB_EINT10 */
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* WE */
+ SUNXI_FUNCTION(0x3, "spi0")), /* MOSI */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* ALE */
+ SUNXI_FUNCTION(0x3, "spi0")), /* MISO */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* CLE */
+ SUNXI_FUNCTION(0x3, "spi0")), /* CLK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* CE1 */
+ SUNXI_FUNCTION(0x3, "spi0")), /* CS */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* RE */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* CLK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* RB0 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* CMD */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0")), /* RB1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ0 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ1 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ2 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ3 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 12),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ4 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 13),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ5 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D2 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXD3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D3 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXD2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D4 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXD1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D5 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXD0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D6 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXCK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D7 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXDV */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D10 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII RXERR */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D11 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII TXD3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 12),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D12 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII TXD2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 13),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D13 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII TXD1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 14),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D14 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII / MII TXD0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D15 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* RGMII-NULL / MII-CRS */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 18),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D18 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VP0 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GTXCK / ETXCK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 19),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D19 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VN0 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GTXCTL / ETXEL */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 20),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D20 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VP1 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GNULL / ETXERR */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 21),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D21 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VN1 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GCLKIN / ECOL */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 22),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D22 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VP2 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GMDC */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 23),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* D23 */
+ SUNXI_FUNCTION(0x3, "lvds0"), /* VN2 */
+ SUNXI_FUNCTION(0x4, "gmac")), /* GMDIO */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 24),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* CLK */
+ SUNXI_FUNCTION(0x3, "lvds0")), /* VPC */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 25),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* DE */
+ SUNXI_FUNCTION(0x3, "lvds0")), /* VNC */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 26),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* HSYNC */
+ SUNXI_FUNCTION(0x3, "lvds0")), /* VP3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 27),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd0"), /* VSYNC */
+ SUNXI_FUNCTION(0x3, "lvds0")), /* VN3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 28),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "pwm")), /* PWM */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 29),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out")),
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* PCLK */
+ SUNXI_FUNCTION(0x4, "ccir")), /* CLK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* MCLK */
+ SUNXI_FUNCTION(0x4, "ccir")), /* DE */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* HSYNC */
+ SUNXI_FUNCTION(0x4, "ccir")), /* HSYNC */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* VSYNC */
+ SUNXI_FUNCTION(0x4, "ccir")), /* VSYNC */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi")), /* D0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi")), /* D1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D2 */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D3 */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D4 */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D5 */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D6 */
+ SUNXI_FUNCTION(0x3, "uart4"), /* TX */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D7 */
+ SUNXI_FUNCTION(0x3, "uart4"), /* RX */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D8 */
+ SUNXI_FUNCTION(0x3, "uart4"), /* RTS */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* D9 */
+ SUNXI_FUNCTION(0x3, "uart4"), /* CTS */
+ SUNXI_FUNCTION(0x4, "ccir")), /* D7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* SCK */
+ SUNXI_FUNCTION(0x3, "i2c2")), /* SCK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "csi"), /* SDA */
+ SUNXI_FUNCTION(0x3, "i2c2")), /* SDA */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 16),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 17),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 18),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x3, "owa")), /* DOUT */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 19),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out")),
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */
+ SUNXI_FUNCTION(0x3, "jtag")), /* MS1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */
+ SUNXI_FUNCTION(0x3, "jtag")), /* DI1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */
+ SUNXI_FUNCTION(0x3, "uart0")), /* TX */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */
+ SUNXI_FUNCTION(0x3, "jtag")), /* DO1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */
+ SUNXI_FUNCTION(0x3, "uart0")), /* RX */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */
+ SUNXI_FUNCTION(0x3, "jtag")), /* CK1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out")),
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PG_EINT0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PG_EINT1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PG_EINT2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PG_EINT3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PG_EINT4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PG_EINT5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart1"), /* TX */
+ SUNXI_FUNCTION(0x3, "spi1"), /* CS */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)), /* PG_EINT6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart1"), /* RX */
+ SUNXI_FUNCTION(0x3, "spi1"), /* CLK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 7)), /* PG_EINT7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart1"), /* RTS */
+ SUNXI_FUNCTION(0x3, "spi1"), /* MOSI */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PG_EINT8 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "uart1"), /* CTS */
+ SUNXI_FUNCTION(0x3, "spi1"), /* MISO */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PG_EINT9 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s1"), /* BCLK */
+ SUNXI_FUNCTION(0x3, "uart3"), /* TX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 10)), /* PG_EINT10 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s1"), /* LRCK */
+ SUNXI_FUNCTION(0x3, "uart3"), /* RX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 11)), /* PG_EINT11 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 12),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s1"), /* DOUT */
+ SUNXI_FUNCTION(0x3, "uart3"), /* RTS */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 12)), /* PG_EINT12 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 13),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2s1"), /* DIN */
+ SUNXI_FUNCTION(0x3, "uart3"), /* CTS */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 13)), /* PG_EINT13 */
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c0"), /* SCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 0)), /* PH_EINT0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c0"), /* SDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PH_EINT1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c1"), /* SCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 2)), /* PH_EINT2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c1"), /* SDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 3)), /* PH_EINT3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c2"), /* SCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 4)), /* PH_EINT4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "i2c2"), /* SDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 5)), /* PH_EINT5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "hdmi"), /* HSCL */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 6)), /* PH_EINT6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "hdmi"), /* HSDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 7)), /* PH_EINT7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "hdmi"), /* HCEC */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 8)), /* PH_EINT8 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 9)), /* PH_EINT9 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 10)), /* PH_EINT10 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PH_EINT11 */
+};
+
+static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = {
+ .pins = sun8i_a83t_pins,
+ .npins = ARRAY_SIZE(sun8i_a83t_pins),
+ .irq_banks = 3,
+};
+
+static int sun8i_a83t_pinctrl_probe(struct platform_device *pdev)
+{
+ return sunxi_pinctrl_init(pdev,
+ &sun8i_a83t_pinctrl_data);
+}
+
+static const struct of_device_id sun8i_a83t_pinctrl_match[] = {
+ { .compatible = "allwinner,sun8i-a83t-pinctrl", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, sun8i_a83t_pinctrl_match);
+
+static struct platform_driver sun8i_a83t_pinctrl_driver = {
+ .probe = sun8i_a83t_pinctrl_probe,
+ .driver = {
+ .name = "sun8i-a83t-pinctrl",
+ .of_match_table = sun8i_a83t_pinctrl_match,
+ },
+};
+module_platform_driver(sun8i_a83t_pinctrl_driver);
+
+MODULE_AUTHOR("Vishnu Patekar <vishnupatekar0510@gmail.com>");
+MODULE_DESCRIPTION("Allwinner a83t pinctrl driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 38e0c7bdd2ac..dead97daca35 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -446,16 +446,6 @@ static const struct pinmux_ops sunxi_pmx_ops = {
.gpio_set_direction = sunxi_pmx_gpio_set_direction,
};
-static int sunxi_pinctrl_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void sunxi_pinctrl_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip,
unsigned offset)
{
@@ -716,6 +706,7 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type)
{
+ struct sunxi_pinctrl *pctl = d->host_data;
struct sunxi_desc_function *desc;
int pin, base;
@@ -723,10 +714,9 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
return -EINVAL;
base = PINS_PER_BANK * intspec[0];
- pin = base + intspec[1];
+ pin = pctl->desc->pin_base + base + intspec[1];
- desc = sunxi_pinctrl_desc_find_function_by_pin(d->host_data,
- pin, "irq");
+ desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pin, "irq");
if (!desc)
return -EINVAL;
@@ -956,8 +946,8 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
last_pin = pctl->desc->pins[pctl->desc->npins - 1].pin.number;
pctl->chip->owner = THIS_MODULE;
- pctl->chip->request = sunxi_pinctrl_gpio_request,
- pctl->chip->free = sunxi_pinctrl_gpio_free,
+ pctl->chip->request = gpiochip_generic_request,
+ pctl->chip->free = gpiochip_generic_free,
pctl->chip->direction_input = sunxi_pinctrl_gpio_direction_input,
pctl->chip->direction_output = sunxi_pinctrl_gpio_direction_output,
pctl->chip->get = sunxi_pinctrl_gpio_get,
@@ -1029,7 +1019,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
irq_set_chip_and_handler(irqno, &sunxi_pinctrl_edge_irq_chip,
handle_edge_irq);
irq_set_chip_data(irqno, pctl);
- };
+ }
for (i = 0; i < pctl->desc->irq_banks; i++) {
/* Mask and clear all IRQs before registering a handler */
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index eab23ef9ddbf..ad907072e09f 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -1,32 +1,32 @@
if ARCH_UNIPHIER
-config PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER
bool
select PINMUX
select GENERIC_PINCONF
config PINCTRL_UNIPHIER_PH1_LD4
tristate "UniPhier PH1-LD4 SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
config PINCTRL_UNIPHIER_PH1_PRO4
tristate "UniPhier PH1-Pro4 SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
config PINCTRL_UNIPHIER_PH1_SLD8
tristate "UniPhier PH1-sLD8 SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
config PINCTRL_UNIPHIER_PH1_PRO5
tristate "UniPhier PH1-Pro5 SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
config PINCTRL_UNIPHIER_PROXSTREAM2
tristate "UniPhier ProXstream2 SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
config PINCTRL_UNIPHIER_PH1_LD6B
tristate "UniPhier PH1-LD6b SoC pinctrl driver"
- select PINCTRL_UNIPHIER_CORE
+ select PINCTRL_UNIPHIER
endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index e215b1097297..e7ce9670306c 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
+obj-y += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4) += pinctrl-ph1-pro4.o
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
index 7beb87e8f499..a7056dccfa53 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
@@ -537,6 +537,8 @@ static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
static const unsigned nand_cs1_pins[] = {22, 23};
static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {85, 88};
static const unsigned uart0_muxvals[] = {1, 1};
static const unsigned uart1_pins[] = {155, 156};
@@ -619,6 +621,7 @@ static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c3),
UNIPHIER_PINCTRL_GROUP(nand),
UNIPHIER_PINCTRL_GROUP(nand_cs1),
+ UNIPHIER_PINCTRL_GROUP(sd),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart1),
UNIPHIER_PINCTRL_GROUP(uart1b),
@@ -776,6 +779,7 @@ static const char * const i2c1_groups[] = {"i2c1"};
static const char * const i2c2_groups[] = {"i2c2"};
static const char * const i2c3_groups[] = {"i2c3"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
static const char * const uart0_groups[] = {"uart0"};
static const char * const uart1_groups[] = {"uart1", "uart1b"};
static const char * const uart2_groups[] = {"uart2"};
@@ -831,6 +835,7 @@ static const struct uniphier_pinmux_function ph1_ld4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c2),
UNIPHIER_PINMUX_FUNCTION(i2c3),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
index 9720e697fbc1..1824831bb4da 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
@@ -761,6 +761,8 @@ static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
static const unsigned nand_cs1_pins[] = {37, 38};
static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {135, 136};
static const unsigned uart0_muxvals[] = {3, 3};
static const unsigned uart0b_pins[] = {11, 12};
@@ -866,6 +868,7 @@ static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c3),
UNIPHIER_PINCTRL_GROUP(nand),
UNIPHIER_PINCTRL_GROUP(nand_cs1),
+ UNIPHIER_PINCTRL_GROUP(sd),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart0b),
UNIPHIER_PINCTRL_GROUP(uart1),
@@ -1136,6 +1139,7 @@ static const char * const i2c1_groups[] = {"i2c1"};
static const char * const i2c2_groups[] = {"i2c2"};
static const char * const i2c3_groups[] = {"i2c3"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
static const char * const uart0_groups[] = {"uart0", "uart0b"};
static const char * const uart1_groups[] = {"uart1", "uart1b"};
static const char * const uart2_groups[] = {"uart2", "uart2b"};
@@ -1219,6 +1223,7 @@ static const struct uniphier_pinmux_function ph1_ld6b_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c2),
UNIPHIER_PINMUX_FUNCTION(i2c3),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
index 96921e40da5f..ec8e92dfaf8c 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
@@ -1031,6 +1031,11 @@ static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
static const unsigned nand_cs1_pins[] = {131, 132};
static const unsigned nand_cs1_muxvals[] = {1, 1};
+static const unsigned sd_pins[] = {150, 151, 152, 153, 154, 155, 156, 157, 158};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned sd1_pins[] = {319, 320, 321, 322, 323, 324, 325, 326,
+ 327};
+static const unsigned sd1_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {127, 128};
static const unsigned uart0_muxvals[] = {0, 0};
static const unsigned uart1_pins[] = {129, 130};
@@ -1140,6 +1145,8 @@ static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c6),
UNIPHIER_PINCTRL_GROUP(nand),
UNIPHIER_PINCTRL_GROUP(nand_cs1),
+ UNIPHIER_PINCTRL_GROUP(sd),
+ UNIPHIER_PINCTRL_GROUP(sd1),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart1),
UNIPHIER_PINCTRL_GROUP(uart2),
@@ -1412,6 +1419,8 @@ static const char * const i2c2_groups[] = {"i2c2"};
static const char * const i2c3_groups[] = {"i2c3"};
static const char * const i2c6_groups[] = {"i2c6"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
+static const char * const sd1_groups[] = {"sd1"};
static const char * const uart0_groups[] = {"uart0"};
static const char * const uart1_groups[] = {"uart1"};
static const char * const uart2_groups[] = {"uart2"};
@@ -1498,6 +1507,8 @@ static const struct uniphier_pinmux_function ph1_pro4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c3),
UNIPHIER_PINMUX_FUNCTION(i2c6),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
+ UNIPHIER_PINMUX_FUNCTION(sd1),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
index 9af455978058..e3d648eae85a 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
@@ -818,6 +818,8 @@ static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
static const unsigned nand_cs1_pins[] = {26, 27};
static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {250, 251, 252, 253, 254, 255, 256, 257, 258};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {47, 48};
static const unsigned uart0_muxvals[] = {0, 0};
static const unsigned uart0b_pins[] = {227, 228};
@@ -930,6 +932,7 @@ static const struct uniphier_pinctrl_group ph1_pro5_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c5b),
UNIPHIER_PINCTRL_GROUP(i2c5c),
UNIPHIER_PINCTRL_GROUP(i2c6),
+ UNIPHIER_PINCTRL_GROUP(sd),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart0b),
UNIPHIER_PINCTRL_GROUP(uart1),
@@ -1209,6 +1212,7 @@ static const char * const i2c3_groups[] = {"i2c3"};
static const char * const i2c5_groups[] = {"i2c5", "i2c5b", "i2c5c"};
static const char * const i2c6_groups[] = {"i2c6"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
static const char * const uart0_groups[] = {"uart0", "uart0b"};
static const char * const uart1_groups[] = {"uart1"};
static const char * const uart2_groups[] = {"uart2"};
@@ -1296,6 +1300,7 @@ static const struct uniphier_pinmux_function ph1_pro5_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c5),
UNIPHIER_PINMUX_FUNCTION(i2c6),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
index 2df8bbecebfc..c3700a33a5da 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -450,6 +450,8 @@ static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
static const unsigned nand_cs1_pins[] = {22, 23};
static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {70, 71};
static const unsigned uart0_muxvals[] = {3, 3};
static const unsigned uart1_pins[] = {114, 115};
@@ -536,6 +538,7 @@ static const struct uniphier_pinctrl_group ph1_sld8_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c3),
UNIPHIER_PINCTRL_GROUP(nand),
UNIPHIER_PINCTRL_GROUP(nand_cs1),
+ UNIPHIER_PINCTRL_GROUP(sd),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart1),
UNIPHIER_PINCTRL_GROUP(uart2),
@@ -684,6 +687,7 @@ static const char * const i2c1_groups[] = {"i2c1"};
static const char * const i2c2_groups[] = {"i2c2"};
static const char * const i2c3_groups[] = {"i2c3"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
static const char * const uart0_groups[] = {"uart0"};
static const char * const uart1_groups[] = {"uart1"};
static const char * const uart2_groups[] = {"uart2"};
@@ -739,6 +743,7 @@ static const struct uniphier_pinmux_function ph1_sld8_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c2),
UNIPHIER_PINMUX_FUNCTION(i2c3),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-proxstream2.c b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c
index 3f036e236ad9..bc00d7591c59 100644
--- a/drivers/pinctrl/uniphier/pinctrl-proxstream2.c
+++ b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c
@@ -751,6 +751,8 @@ static const unsigned nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8};
static const unsigned nand_cs1_pins[] = {37, 38};
static const unsigned nand_cs1_muxvals[] = {8, 8};
+static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
+static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
static const unsigned uart0_pins[] = {217, 218};
static const unsigned uart0_muxvals[] = {8, 8};
static const unsigned uart0b_pins[] = {179, 180};
@@ -857,6 +859,7 @@ static const struct uniphier_pinctrl_group proxstream2_groups[] = {
UNIPHIER_PINCTRL_GROUP(i2c6),
UNIPHIER_PINCTRL_GROUP(nand),
UNIPHIER_PINCTRL_GROUP(nand_cs1),
+ UNIPHIER_PINCTRL_GROUP(sd),
UNIPHIER_PINCTRL_GROUP(uart0),
UNIPHIER_PINCTRL_GROUP(uart0b),
UNIPHIER_PINCTRL_GROUP(uart1),
@@ -1128,6 +1131,7 @@ static const char * const i2c3_groups[] = {"i2c3"};
static const char * const i2c5_groups[] = {"i2c5"};
static const char * const i2c6_groups[] = {"i2c6"};
static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const sd_groups[] = {"sd"};
static const char * const uart0_groups[] = {"uart0", "uart0b"};
static const char * const uart1_groups[] = {"uart1"};
static const char * const uart2_groups[] = {"uart2"};
@@ -1213,6 +1217,7 @@ static const struct uniphier_pinmux_function proxstream2_functions[] = {
UNIPHIER_PINMUX_FUNCTION(i2c5),
UNIPHIER_PINMUX_FUNCTION(i2c6),
UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
UNIPHIER_PINMUX_FUNCTION(uart0),
UNIPHIER_PINMUX_FUNCTION(uart1),
UNIPHIER_PINMUX_FUNCTION(uart2),
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 918f3b643f1b..589872cc8adb 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -539,6 +539,12 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
unsigned reg, reg_end, shift, mask;
int ret;
+ /* some pins need input-enabling */
+ ret = uniphier_conf_pin_input_enable(pctldev,
+ &pctldev->desc->pins[pin], 1);
+ if (ret)
+ return ret;
+
reg = UNIPHIER_PINCTRL_PINMUX_BASE + pin * mux_bits / 32 * reg_stride;
reg_end = reg + reg_stride;
shift = pin * mux_bits % 32;
@@ -563,9 +569,7 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
return ret;
}
- /* some pins need input-enabling */
- return uniphier_conf_pin_input_enable(pctldev,
- &pctldev->desc->pins[pin], 1);
+ return 0;
}
static int uniphier_pmx_set_mux(struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index c15316b003c5..fb22d3f62480 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -486,16 +486,6 @@ static struct pinctrl_desc wmt_desc = {
.confops = &wmt_pinconf_ops,
};
-static int wmt_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void wmt_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- pinctrl_free_gpio(chip->base + offset);
-}
-
static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->dev);
@@ -560,8 +550,8 @@ static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
static struct gpio_chip wmt_gpio_chip = {
.label = "gpio-wmt",
.owner = THIS_MODULE,
- .request = wmt_gpio_request,
- .free = wmt_gpio_free,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
.get_direction = wmt_gpio_get_direction,
.direction_input = wmt_gpio_direction_input,
.direction_output = wmt_gpio_direction_output,
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 5153d1d69aee..9113876487ed 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -207,7 +207,7 @@ struct pnp_protocol pnpacpi_protocol = {
};
EXPORT_SYMBOL(pnpacpi_protocol);
-static char *__init pnpacpi_get_id(struct acpi_device *device)
+static const char *__init pnpacpi_get_id(struct acpi_device *device)
{
struct acpi_hardware_id *id;
@@ -222,7 +222,7 @@ static char *__init pnpacpi_get_id(struct acpi_device *device)
static int __init pnpacpi_add_device(struct acpi_device *device)
{
struct pnp_dev *dev;
- char *pnpid;
+ const char *pnpid;
struct acpi_hardware_id *id;
int error;
diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c
index 2e300028f0f7..80994566a1c8 100644
--- a/drivers/power/avs/rockchip-io-domain.c
+++ b/drivers/power/avs/rockchip-io-domain.c
@@ -271,6 +271,7 @@ static const struct of_device_id rockchip_iodomain_match[] = {
},
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, rockchip_iodomain_match);
static int rockchip_iodomain_probe(struct platform_device *pdev)
{
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index 5efacd050c7d..cc97f0869791 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1102,6 +1102,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
RAPL_CPU(0x4A, rapl_defaults_tng),/* Tangier */
RAPL_CPU(0x56, rapl_defaults_core),/* Future Xeon */
RAPL_CPU(0x5A, rapl_defaults_ann),/* Annidale */
+ RAPL_CPU(0X5C, rapl_defaults_core),/* Broxton */
RAPL_CPU(0x5E, rapl_defaults_core),/* Skylake-H/S */
RAPL_CPU(0x57, rapl_defaults_hsw_server),/* Knights Landing */
{}
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index cdad4d95b20e..805c749ac1ad 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -179,8 +179,8 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
/* check event type */
BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);
- dev_dbg(pps->dev, "PPS event at %ld.%09ld\n",
- ts->ts_real.tv_sec, ts->ts_real.tv_nsec);
+ dev_dbg(pps->dev, "PPS event at %lld.%09ld\n",
+ (s64)ts->ts_real.tv_sec, ts->ts_real.tv_nsec);
timespec_to_pps_ktime(&ts_real, ts->ts_real);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index f73d2f579a7e..a263c10359e1 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3030,6 +3030,7 @@ static void dasd_setup_queue(struct dasd_block *block)
} else {
max = block->base->discipline->max_blocks << block->s2b_shift;
}
+ queue_flag_set_unlocked(QUEUE_FLAG_NONROT, block->request_queue);
blk_queue_logical_block_size(block->request_queue,
block->bp_block);
blk_queue_max_hw_sectors(block->request_queue, max);
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index fe07f3139bf6..184b1dbeb554 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -824,8 +824,11 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
* were waiting for the flush
*/
if (device == list_first_entry(&active,
- struct dasd_device, alias_list))
+ struct dasd_device, alias_list)) {
list_move(&device->alias_list, &lcu->active_devices);
+ private = (struct dasd_eckd_private *) device->private;
+ private->pavgroup = NULL;
+ }
}
spin_unlock_irqrestore(&lcu->lock, flags);
}
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index c062f1620c58..cb61f300f8b5 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -21,6 +21,7 @@
#include <asm/dasd.h>
#include <asm/debug.h>
+#include <asm/diag.h>
#include <asm/ebcdic.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -76,6 +77,7 @@ static inline int dia250(void *iob, int cmd)
int rc;
rc = 3;
+ diag_stat_inc(DIAG_STAT_X250);
asm volatile(
" diag 2,%2,0x250\n"
"0: ipm %0\n"
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 62a323539226..9083247f55a8 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1032,6 +1032,21 @@ static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len)
return 0;
}
+static void dasd_eckd_clear_conf_data(struct dasd_device *device)
+{
+ struct dasd_eckd_private *private;
+ int i;
+
+ private = (struct dasd_eckd_private *) device->private;
+ private->conf_data = NULL;
+ private->conf_len = 0;
+ for (i = 0; i < 8; i++) {
+ kfree(private->path_conf_data[i]);
+ private->path_conf_data[i] = NULL;
+ }
+}
+
+
static int dasd_eckd_read_conf(struct dasd_device *device)
{
void *conf_data;
@@ -1068,20 +1083,10 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
path_data->opm |= lpm;
continue; /* no error */
}
- /* translate path mask to position in mask */
- pos = 8 - ffs(lpm);
- kfree(private->path_conf_data[pos]);
- if ((__u8 *)private->path_conf_data[pos] ==
- private->conf_data) {
- private->conf_data = NULL;
- private->conf_len = 0;
- conf_data_saved = 0;
- }
- private->path_conf_data[pos] =
- (struct dasd_conf_data *) conf_data;
/* save first valid configuration data */
if (!conf_data_saved) {
- kfree(private->conf_data);
+ /* initially clear previously stored conf_data */
+ dasd_eckd_clear_conf_data(device);
private->conf_data = conf_data;
private->conf_len = conf_len;
if (dasd_eckd_identify_conf_parts(private)) {
@@ -1090,6 +1095,10 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
kfree(conf_data);
continue;
}
+ pos = pathmask_to_pos(lpm);
+ /* store per path conf_data */
+ private->path_conf_data[pos] =
+ (struct dasd_conf_data *) conf_data;
/*
* build device UID that other path data
* can be compared to it
@@ -1147,7 +1156,10 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
path_data->cablepm |= lpm;
continue;
}
-
+ pos = pathmask_to_pos(lpm);
+ /* store per path conf_data */
+ private->path_conf_data[pos] =
+ (struct dasd_conf_data *) conf_data;
path_private.conf_data = NULL;
path_private.conf_len = 0;
}
@@ -1159,7 +1171,12 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
path_data->ppm |= lpm;
break;
}
- path_data->opm |= lpm;
+ if (!path_data->opm) {
+ path_data->opm = lpm;
+ dasd_generic_path_operational(device);
+ } else {
+ path_data->opm |= lpm;
+ }
/*
* if the path is used
* it should not be in one of the negative lists
@@ -4423,7 +4440,12 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
private = (struct dasd_eckd_private *) device->private;
/* Read Configuration Data */
- dasd_eckd_read_conf(device);
+ rc = dasd_eckd_read_conf(device);
+ if (rc) {
+ DBF_EVENT_DEVID(DBF_WARNING, device->cdev,
+ "Read configuration data failed, rc=%d", rc);
+ goto out_err;
+ }
dasd_eckd_get_uid(device, &temp_uid);
/* Generate device unique id */
@@ -4439,13 +4461,18 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
/* register lcu with alias handling, enable PAV if this is a new lcu */
rc = dasd_alias_make_device_known_to_lcu(device);
if (rc)
- return rc;
+ goto out_err;
set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr_flags);
dasd_eckd_validate_server(device, cqr_flags);
/* RE-Read Configuration Data */
- dasd_eckd_read_conf(device);
+ rc = dasd_eckd_read_conf(device);
+ if (rc) {
+ DBF_EVENT_DEVID(DBF_WARNING, device->cdev,
+ "Read configuration data failed, rc=%d", rc);
+ goto out_err2;
+ }
/* Read Feature Codes */
dasd_eckd_read_features(device);
@@ -4456,7 +4483,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
if (rc) {
DBF_EVENT_DEVID(DBF_WARNING, device->cdev,
"Read device characteristic failed, rc=%d", rc);
- goto out_err;
+ goto out_err2;
}
spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
memcpy(&private->rdc_data, &temp_rdc_data, sizeof(temp_rdc_data));
@@ -4467,6 +4494,8 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
return 0;
+out_err2:
+ dasd_alias_disconnect_device_from_lcu(device);
out_err:
return -1;
}
@@ -4671,7 +4700,7 @@ static struct dasd_conf_data *dasd_eckd_get_ref_conf(struct dasd_device *device,
return conf_data;
}
out:
- return private->path_conf_data[8 - ffs(lpum)];
+ return private->path_conf_data[pathmask_to_pos(lpum)];
}
/*
@@ -4716,7 +4745,7 @@ static int dasd_eckd_cuir_scope(struct dasd_device *device, __u8 lpum,
for (path = 0x80; path; path >>= 1) {
/* initialise data per path */
bitmask = mask;
- pos = 8 - ffs(path);
+ pos = pathmask_to_pos(path);
conf_data = private->path_conf_data[pos];
pos = 8 - ffs(cuir->ned_map);
ned = (char *) &conf_data->neds[pos];
@@ -4937,9 +4966,7 @@ static void dasd_eckd_handle_cuir(struct dasd_device *device, void *messages,
((u64 *)cuir)[0], ((u64 *)cuir)[1], ((u64 *)cuir)[2],
((u32 *)cuir)[3]);
ccw_device_get_schid(device->cdev, &sch_id);
- /* get position of path in mask */
- pos = 8 - ffs(lpum);
- /* get channel path descriptor from this position */
+ pos = pathmask_to_pos(lpum);
desc = ccw_device_get_chp_desc(device->cdev, pos);
if (cuir->code == CUIR_QUIESCE) {
diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c
index 12db8db04cdd..a5ccbf6f0d36 100644
--- a/drivers/s390/char/diag_ftp.c
+++ b/drivers/s390/char/diag_ftp.c
@@ -15,6 +15,7 @@
#include <linux/wait.h>
#include <linux/string.h>
#include <asm/ctl_reg.h>
+#include <asm/diag.h>
#include "hmcdrv_ftp.h"
#include "diag_ftp.h"
@@ -102,6 +103,7 @@ static int diag_ftp_2c4(struct diag_ftp_ldfpl *fpl,
{
int rc;
+ diag_stat_inc(DIAG_STAT_X2C4);
asm volatile(
" diag %[addr],%[cmd],0x2c4\n"
"0: j 2f\n"
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index b7d60306b0bc..fc94bfdceb95 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -229,7 +229,7 @@ static struct mon_msg *mon_next_message(struct mon_private *monpriv)
/******************************************************************************
* IUCV handler *
*****************************************************************************/
-static void mon_iucv_path_complete(struct iucv_path *path, u8 ipuser[16])
+static void mon_iucv_path_complete(struct iucv_path *path, u8 *ipuser)
{
struct mon_private *monpriv = path->private;
@@ -237,7 +237,7 @@ static void mon_iucv_path_complete(struct iucv_path *path, u8 ipuser[16])
wake_up(&mon_conn_wait_queue);
}
-static void mon_iucv_path_severed(struct iucv_path *path, u8 ipuser[16])
+static void mon_iucv_path_severed(struct iucv_path *path, u8 *ipuser)
{
struct mon_private *monpriv = path->private;
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 35a84af875ee..6010cd347a08 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -47,9 +47,9 @@ struct sclp_buffer *
sclp_make_buffer(void *page, unsigned short columns, unsigned short htab)
{
struct sclp_buffer *buffer;
- struct write_sccb *sccb;
+ struct sccb_header *sccb;
- sccb = (struct write_sccb *) page;
+ sccb = (struct sccb_header *) page;
/*
* We keep the struct sclp_buffer structure at the end
* of the sccb page.
@@ -57,24 +57,16 @@ sclp_make_buffer(void *page, unsigned short columns, unsigned short htab)
buffer = ((struct sclp_buffer *) ((addr_t) sccb + PAGE_SIZE)) - 1;
buffer->sccb = sccb;
buffer->retry_count = 0;
- buffer->mto_number = 0;
- buffer->mto_char_sum = 0;
+ buffer->messages = 0;
+ buffer->char_sum = 0;
buffer->current_line = NULL;
buffer->current_length = 0;
buffer->columns = columns;
buffer->htab = htab;
/* initialize sccb */
- memset(sccb, 0, sizeof(struct write_sccb));
- sccb->header.length = sizeof(struct write_sccb);
- sccb->msg_buf.header.length = sizeof(struct msg_buf);
- sccb->msg_buf.header.type = EVTYP_MSG;
- sccb->msg_buf.mdb.header.length = sizeof(struct mdb);
- sccb->msg_buf.mdb.header.type = 1;
- sccb->msg_buf.mdb.header.tag = 0xD4C4C240; /* ebcdic "MDB " */
- sccb->msg_buf.mdb.header.revision_code = 1;
- sccb->msg_buf.mdb.go.length = sizeof(struct go);
- sccb->msg_buf.mdb.go.type = 1;
+ memset(sccb, 0, sizeof(struct sccb_header));
+ sccb->length = sizeof(struct sccb_header);
return buffer;
}
@@ -90,37 +82,49 @@ sclp_unmake_buffer(struct sclp_buffer *buffer)
}
/*
- * Initialize a new Message Text Object (MTO) at the end of the provided buffer
- * with enough room for max_len characters. Return 0 on success.
+ * Initialize a new message the end of the provided buffer with
+ * enough room for max_len characters. Return 0 on success.
*/
static int
sclp_initialize_mto(struct sclp_buffer *buffer, int max_len)
{
- struct write_sccb *sccb;
+ struct sccb_header *sccb;
+ struct msg_buf *msg;
+ struct mdb *mdb;
+ struct go *go;
struct mto *mto;
- int mto_size;
+ int msg_size;
- /* max size of new Message Text Object including message text */
- mto_size = sizeof(struct mto) + max_len;
+ /* max size of new message including message text */
+ msg_size = sizeof(struct msg_buf) + max_len;
/* check if current buffer sccb can contain the mto */
sccb = buffer->sccb;
- if ((MAX_SCCB_ROOM - sccb->header.length) < mto_size)
+ if ((MAX_SCCB_ROOM - sccb->length) < msg_size)
return -ENOMEM;
- /* find address of new message text object */
- mto = (struct mto *)(((addr_t) sccb) + sccb->header.length);
+ msg = (struct msg_buf *)((addr_t) sccb + sccb->length);
+ memset(msg, 0, sizeof(struct msg_buf));
+ msg->header.length = sizeof(struct msg_buf);
+ msg->header.type = EVTYP_MSG;
- /*
- * fill the new Message-Text Object,
- * starting behind the former last byte of the SCCB
- */
- memset(mto, 0, sizeof(struct mto));
+ mdb = &msg->mdb;
+ mdb->header.length = sizeof(struct mdb);
+ mdb->header.type = 1;
+ mdb->header.tag = 0xD4C4C240; /* ebcdic "MDB " */
+ mdb->header.revision_code = 1;
+
+ go = &mdb->go;
+ go->length = sizeof(struct go);
+ go->type = 1;
+
+ mto = &mdb->mto;
mto->length = sizeof(struct mto);
mto->type = 4; /* message text object */
mto->line_type_flags = LNTPFLGS_ENDTEXT; /* end text */
/* set pointer to first byte after struct mto. */
+ buffer->current_msg = msg;
buffer->current_line = (char *) (mto + 1);
buffer->current_length = 0;
@@ -128,45 +132,37 @@ sclp_initialize_mto(struct sclp_buffer *buffer, int max_len)
}
/*
- * Finalize MTO initialized by sclp_initialize_mto(), updating the sizes of
- * MTO, enclosing MDB, event buffer and SCCB.
+ * Finalize message initialized by sclp_initialize_mto(),
+ * updating the sizes of MTO, enclosing MDB, event buffer and SCCB.
*/
static void
sclp_finalize_mto(struct sclp_buffer *buffer)
{
- struct write_sccb *sccb;
- struct mto *mto;
- int str_len, mto_size;
-
- str_len = buffer->current_length;
- buffer->current_line = NULL;
- buffer->current_length = 0;
-
- /* real size of new Message Text Object including message text */
- mto_size = sizeof(struct mto) + str_len;
-
- /* find address of new message text object */
- sccb = buffer->sccb;
- mto = (struct mto *)(((addr_t) sccb) + sccb->header.length);
-
- /* set size of message text object */
- mto->length = mto_size;
+ struct sccb_header *sccb;
+ struct msg_buf *msg;
/*
* update values of sizes
* (SCCB, Event(Message) Buffer, Message Data Block)
*/
- sccb->header.length += mto_size;
- sccb->msg_buf.header.length += mto_size;
- sccb->msg_buf.mdb.header.length += mto_size;
+ sccb = buffer->sccb;
+ msg = buffer->current_msg;
+ msg->header.length += buffer->current_length;
+ msg->mdb.header.length += buffer->current_length;
+ msg->mdb.mto.length += buffer->current_length;
+ sccb->length += msg->header.length;
/*
* count number of buffered messages (= number of Message Text
* Objects) and number of buffered characters
* for the SCCB currently used for buffering and at all
*/
- buffer->mto_number++;
- buffer->mto_char_sum += str_len;
+ buffer->messages++;
+ buffer->char_sum += buffer->current_length;
+
+ buffer->current_line = NULL;
+ buffer->current_length = 0;
+ buffer->current_msg = NULL;
}
/*
@@ -218,7 +214,13 @@ sclp_write(struct sclp_buffer *buffer, const unsigned char *msg, int count)
break;
case '\a': /* bell, one for several times */
/* set SCLP sound alarm bit in General Object */
- buffer->sccb->msg_buf.mdb.go.general_msg_flags |=
+ if (buffer->current_line == NULL) {
+ rc = sclp_initialize_mto(buffer,
+ buffer->columns);
+ if (rc)
+ return i_msg;
+ }
+ buffer->current_msg->mdb.go.general_msg_flags |=
GNRLMSGFLGS_SNDALRM;
break;
case '\t': /* horizontal tabulator */
@@ -309,11 +311,13 @@ sclp_write(struct sclp_buffer *buffer, const unsigned char *msg, int count)
int
sclp_buffer_space(struct sclp_buffer *buffer)
{
+ struct sccb_header *sccb;
int count;
- count = MAX_SCCB_ROOM - buffer->sccb->header.length;
+ sccb = buffer->sccb;
+ count = MAX_SCCB_ROOM - sccb->length;
if (buffer->current_line != NULL)
- count -= sizeof(struct mto) + buffer->current_length;
+ count -= sizeof(struct msg_buf) + buffer->current_length;
return count;
}
@@ -325,7 +329,7 @@ sclp_chars_in_buffer(struct sclp_buffer *buffer)
{
int count;
- count = buffer->mto_char_sum;
+ count = buffer->char_sum;
if (buffer->current_line != NULL)
count += buffer->current_length;
return count;
@@ -378,7 +382,7 @@ sclp_writedata_callback(struct sclp_req *request, void *data)
{
int rc;
struct sclp_buffer *buffer;
- struct write_sccb *sccb;
+ struct sccb_header *sccb;
buffer = (struct sclp_buffer *) data;
sccb = buffer->sccb;
@@ -389,7 +393,7 @@ sclp_writedata_callback(struct sclp_req *request, void *data)
return;
}
/* check SCLP response code and choose suitable action */
- switch (sccb->header.response_code) {
+ switch (sccb->response_code) {
case 0x0020 :
/* Normal completion, buffer processed, message(s) sent */
rc = 0;
@@ -403,7 +407,7 @@ sclp_writedata_callback(struct sclp_req *request, void *data)
/* remove processed buffers and requeue rest */
if (sclp_remove_processed((struct sccb_header *) sccb) > 0) {
/* not all buffers were processed */
- sccb->header.response_code = 0x0000;
+ sccb->response_code = 0x0000;
buffer->request.status = SCLP_REQ_FILLED;
rc = sclp_add_request(request);
if (rc == 0)
@@ -419,14 +423,14 @@ sclp_writedata_callback(struct sclp_req *request, void *data)
break;
}
/* retry request */
- sccb->header.response_code = 0x0000;
+ sccb->response_code = 0x0000;
buffer->request.status = SCLP_REQ_FILLED;
rc = sclp_add_request(request);
if (rc == 0)
return;
break;
default:
- if (sccb->header.response_code == 0x71f0)
+ if (sccb->response_code == 0x71f0)
rc = -ENOMEM;
else
rc = -EINVAL;
@@ -445,25 +449,19 @@ int
sclp_emit_buffer(struct sclp_buffer *buffer,
void (*callback)(struct sclp_buffer *, int))
{
- struct write_sccb *sccb;
-
/* add current line if there is one */
if (buffer->current_line != NULL)
sclp_finalize_mto(buffer);
/* Are there messages in the output buffer ? */
- if (buffer->mto_number == 0)
+ if (buffer->messages == 0)
return -EIO;
- sccb = buffer->sccb;
- /* Use normal write message */
- sccb->msg_buf.header.type = EVTYP_MSG;
-
buffer->request.command = SCLP_CMDW_WRITE_EVENT_DATA;
buffer->request.status = SCLP_REQ_FILLED;
buffer->request.callback = sclp_writedata_callback;
buffer->request.callback_data = buffer;
- buffer->request.sccb = sccb;
+ buffer->request.sccb = buffer->sccb;
buffer->callback = callback;
return sclp_add_request(&buffer->request);
}
diff --git a/drivers/s390/char/sclp_rw.h b/drivers/s390/char/sclp_rw.h
index 7a7bfc947d97..e3b0290995ba 100644
--- a/drivers/s390/char/sclp_rw.h
+++ b/drivers/s390/char/sclp_rw.h
@@ -45,6 +45,7 @@ struct mdb_header {
struct mdb {
struct mdb_header header;
struct go go;
+ struct mto mto;
} __attribute__((packed));
struct msg_buf {
@@ -52,14 +53,9 @@ struct msg_buf {
struct mdb mdb;
} __attribute__((packed));
-struct write_sccb {
- struct sccb_header header;
- struct msg_buf msg_buf;
-} __attribute__((packed));
-
/* The number of empty mto buffers that can be contained in a single sccb. */
-#define NR_EMPTY_MTO_PER_SCCB ((PAGE_SIZE - sizeof(struct sclp_buffer) - \
- sizeof(struct write_sccb)) / sizeof(struct mto))
+#define NR_EMPTY_MSG_PER_SCCB ((PAGE_SIZE - sizeof(struct sclp_buffer) - \
+ sizeof(struct sccb_header)) / sizeof(struct msg_buf))
/*
* data structure for information about list of SCCBs (only for writing),
@@ -68,7 +64,8 @@ struct write_sccb {
struct sclp_buffer {
struct list_head list; /* list_head for sccb_info chain */
struct sclp_req request;
- struct write_sccb *sccb;
+ void *sccb;
+ struct msg_buf *current_msg;
char *current_line;
int current_length;
int retry_count;
@@ -76,8 +73,8 @@ struct sclp_buffer {
unsigned short columns;
unsigned short htab;
/* statistics about this buffer */
- unsigned int mto_char_sum; /* # chars in sccb */
- unsigned int mto_number; /* # mtos in sccb */
+ unsigned int char_sum; /* # chars in sccb */
+ unsigned int messages; /* # messages in sccb */
/* Callback that is called after reaching final status. */
void (*callback)(struct sclp_buffer *, int);
};
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 003663288e29..3c6e174e19b6 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -84,8 +84,8 @@ sclp_tty_close(struct tty_struct *tty, struct file *filp)
* to change as output buffers get emptied, or if the output flow
* control is acted. This is not an exact number because not every
* character needs the same space in the sccb. The worst case is
- * a string of newlines. Every newlines creates a new mto which
- * needs 8 bytes.
+ * a string of newlines. Every newline creates a new message which
+ * needs 82 bytes.
*/
static int
sclp_tty_write_room (struct tty_struct *tty)
@@ -97,9 +97,9 @@ sclp_tty_write_room (struct tty_struct *tty)
spin_lock_irqsave(&sclp_tty_lock, flags);
count = 0;
if (sclp_ttybuf != NULL)
- count = sclp_buffer_space(sclp_ttybuf) / sizeof(struct mto);
+ count = sclp_buffer_space(sclp_ttybuf) / sizeof(struct msg_buf);
list_for_each(l, &sclp_tty_pages)
- count += NR_EMPTY_MTO_PER_SCCB;
+ count += NR_EMPTY_MSG_PER_SCCB;
spin_unlock_irqrestore(&sclp_tty_lock, flags);
return count;
}
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 9bb48d70957c..799c1524c779 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -99,8 +99,8 @@ static const struct file_operations vmlogrdr_fops = {
};
-static void vmlogrdr_iucv_path_complete(struct iucv_path *, u8 ipuser[16]);
-static void vmlogrdr_iucv_path_severed(struct iucv_path *, u8 ipuser[16]);
+static void vmlogrdr_iucv_path_complete(struct iucv_path *, u8 *ipuser);
+static void vmlogrdr_iucv_path_severed(struct iucv_path *, u8 *ipuser);
static void vmlogrdr_iucv_message_pending(struct iucv_path *,
struct iucv_message *);
@@ -160,7 +160,7 @@ static struct cdev *vmlogrdr_cdev = NULL;
static int recording_class_AB;
-static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 ipuser[16])
+static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 *ipuser)
{
struct vmlogrdr_priv_t * logptr = path->private;
@@ -171,7 +171,7 @@ static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 ipuser[16])
}
-static void vmlogrdr_iucv_path_severed(struct iucv_path *path, u8 ipuser[16])
+static void vmlogrdr_iucv_path_severed(struct iucv_path *path, u8 *ipuser)
{
struct vmlogrdr_priv_t * logptr = path->private;
u8 reason = (u8) ipuser[8];
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 07fc5d9e7f10..b5620e818d6b 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -476,26 +476,6 @@ static int cio_check_devno_blacklisted(struct subchannel *sch)
return 0;
}
-static int cio_validate_io_subchannel(struct subchannel *sch)
-{
- /* Initialization for io subchannels. */
- if (!css_sch_is_valid(&sch->schib))
- return -ENODEV;
-
- /* Devno is valid. */
- return cio_check_devno_blacklisted(sch);
-}
-
-static int cio_validate_msg_subchannel(struct subchannel *sch)
-{
- /* Initialization for message subchannels. */
- if (!css_sch_is_valid(&sch->schib))
- return -ENODEV;
-
- /* Devno is valid. */
- return cio_check_devno_blacklisted(sch);
-}
-
/**
* cio_validate_subchannel - basic validation of subchannel
* @sch: subchannel structure to be filled out
@@ -533,10 +513,11 @@ int cio_validate_subchannel(struct subchannel *sch, struct subchannel_id schid)
switch (sch->st) {
case SUBCHANNEL_TYPE_IO:
- err = cio_validate_io_subchannel(sch);
- break;
case SUBCHANNEL_TYPE_MSG:
- err = cio_validate_msg_subchannel(sch);
+ if (!css_sch_is_valid(&sch->schib))
+ err = -ENODEV;
+ else
+ err = cio_check_devno_blacklisted(sch);
break;
default:
err = 0;
@@ -826,11 +807,11 @@ static atomic_t chpid_reset_count;
static void s390_reset_chpids_mcck_handler(void)
{
struct crw crw;
- struct mci *mci;
+ union mci mci;
/* Check for pending channel report word. */
- mci = (struct mci *)&S390_lowcore.mcck_interruption_code;
- if (!mci->cp)
+ mci.val = S390_lowcore.mcck_interruption_code;
+ if (!mci.cp)
return;
/* Process channel report words. */
while (stcrw(&crw) == 0) {
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 23054f8fa9fc..b2afad5a5682 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -113,7 +113,6 @@ module_param(format, bint, 0444);
* @readall: read a measurement block in a common format
* @reset: clear the data in the associated measurement block and
* reset its time stamp
- * @align: align an allocated block so that the hardware can use it
*/
struct cmb_operations {
int (*alloc) (struct ccw_device *);
@@ -122,7 +121,6 @@ struct cmb_operations {
u64 (*read) (struct ccw_device *, int);
int (*readall)(struct ccw_device *, struct cmbdata *);
void (*reset) (struct ccw_device *);
- void *(*align) (void *);
/* private: */
struct attribute_group *attr_group;
};
@@ -186,9 +184,8 @@ static inline void cmf_activate(void *area, unsigned int onoff)
static int set_schib(struct ccw_device *cdev, u32 mme, int mbfc,
unsigned long address)
{
- struct subchannel *sch;
-
- sch = to_subchannel(cdev->dev.parent);
+ struct subchannel *sch = to_subchannel(cdev->dev.parent);
+ int ret;
sch->config.mme = mme;
sch->config.mbfc = mbfc;
@@ -198,7 +195,15 @@ static int set_schib(struct ccw_device *cdev, u32 mme, int mbfc,
else
sch->config.mbi = address;
- return cio_commit_config(sch);
+ ret = cio_commit_config(sch);
+ if (!mme && ret == -ENODEV) {
+ /*
+ * The task was to disable measurement block updates but
+ * the subchannel is already gone. Report success.
+ */
+ ret = 0;
+ }
+ return ret;
}
struct set_schib_struct {
@@ -314,7 +319,7 @@ static int cmf_copy_block(struct ccw_device *cdev)
return -EBUSY;
}
cmb_data = cdev->private->cmb;
- hw_block = cmbops->align(cmb_data->hw_block);
+ hw_block = cmb_data->hw_block;
if (!memcmp(cmb_data->last_block, hw_block, cmb_data->size))
/* No need to copy. */
return 0;
@@ -425,7 +430,7 @@ static void cmf_generic_reset(struct ccw_device *cdev)
* Need to reset hw block as well to make the hardware start
* from 0 again.
*/
- memset(cmbops->align(cmb_data->hw_block), 0, cmb_data->size);
+ memset(cmb_data->hw_block, 0, cmb_data->size);
cmb_data->last_update = 0;
}
cdev->private->cmb_start_time = get_tod_clock();
@@ -606,12 +611,6 @@ static void free_cmb(struct ccw_device *cdev)
spin_lock_irq(cdev->ccwlock);
priv = cdev->private;
-
- if (list_empty(&priv->cmb_list)) {
- /* already freed */
- goto out;
- }
-
cmb_data = priv->cmb;
priv->cmb = NULL;
if (cmb_data)
@@ -626,7 +625,6 @@ static void free_cmb(struct ccw_device *cdev)
free_pages((unsigned long)cmb_area.mem, get_order(size));
cmb_area.mem = NULL;
}
-out:
spin_unlock_irq(cdev->ccwlock);
spin_unlock(&cmb_area.lock);
}
@@ -755,11 +753,6 @@ static void reset_cmb(struct ccw_device *cdev)
cmf_generic_reset(cdev);
}
-static void * align_cmb(void *area)
-{
- return area;
-}
-
static struct attribute_group cmf_attr_group;
static struct cmb_operations cmbops_basic = {
@@ -769,7 +762,6 @@ static struct cmb_operations cmbops_basic = {
.read = read_cmb,
.readall = readall_cmb,
.reset = reset_cmb,
- .align = align_cmb,
.attr_group = &cmf_attr_group,
};
@@ -804,64 +796,57 @@ struct cmbe {
u32 device_busy_time;
u32 initial_command_response_time;
u32 reserved[7];
-};
+} __packed __aligned(64);
-/*
- * kmalloc only guarantees 8 byte alignment, but we need cmbe
- * pointers to be naturally aligned. Make sure to allocate
- * enough space for two cmbes.
- */
-static inline struct cmbe *cmbe_align(struct cmbe *c)
-{
- unsigned long addr;
- addr = ((unsigned long)c + sizeof (struct cmbe) - sizeof(long)) &
- ~(sizeof (struct cmbe) - sizeof(long));
- return (struct cmbe*)addr;
-}
+static struct kmem_cache *cmbe_cache;
static int alloc_cmbe(struct ccw_device *cdev)
{
- struct cmbe *cmbe;
struct cmb_data *cmb_data;
- int ret;
+ struct cmbe *cmbe;
+ int ret = -ENOMEM;
- cmbe = kzalloc (sizeof (*cmbe) * 2, GFP_KERNEL);
+ cmbe = kmem_cache_zalloc(cmbe_cache, GFP_KERNEL);
if (!cmbe)
- return -ENOMEM;
- cmb_data = kzalloc(sizeof(struct cmb_data), GFP_KERNEL);
- if (!cmb_data) {
- ret = -ENOMEM;
+ return ret;
+
+ cmb_data = kzalloc(sizeof(*cmb_data), GFP_KERNEL);
+ if (!cmb_data)
goto out_free;
- }
+
cmb_data->last_block = kzalloc(sizeof(struct cmbe), GFP_KERNEL);
- if (!cmb_data->last_block) {
- ret = -ENOMEM;
+ if (!cmb_data->last_block)
goto out_free;
- }
- cmb_data->size = sizeof(struct cmbe);
- spin_lock_irq(cdev->ccwlock);
- if (cdev->private->cmb) {
- spin_unlock_irq(cdev->ccwlock);
- ret = -EBUSY;
- goto out_free;
- }
+
+ cmb_data->size = sizeof(*cmbe);
cmb_data->hw_block = cmbe;
+
+ spin_lock(&cmb_area.lock);
+ spin_lock_irq(cdev->ccwlock);
+ if (cdev->private->cmb)
+ goto out_unlock;
+
cdev->private->cmb = cmb_data;
- spin_unlock_irq(cdev->ccwlock);
/* activate global measurement if this is the first channel */
- spin_lock(&cmb_area.lock);
if (list_empty(&cmb_area.list))
cmf_activate(NULL, 1);
list_add_tail(&cdev->private->cmb_list, &cmb_area.list);
- spin_unlock(&cmb_area.lock);
+ spin_unlock_irq(cdev->ccwlock);
+ spin_unlock(&cmb_area.lock);
return 0;
+
+out_unlock:
+ spin_unlock_irq(cdev->ccwlock);
+ spin_unlock(&cmb_area.lock);
+ ret = -EBUSY;
out_free:
if (cmb_data)
kfree(cmb_data->last_block);
kfree(cmb_data);
- kfree(cmbe);
+ kmem_cache_free(cmbe_cache, cmbe);
+
return ret;
}
@@ -869,19 +854,21 @@ static void free_cmbe(struct ccw_device *cdev)
{
struct cmb_data *cmb_data;
+ spin_lock(&cmb_area.lock);
spin_lock_irq(cdev->ccwlock);
cmb_data = cdev->private->cmb;
cdev->private->cmb = NULL;
- if (cmb_data)
+ if (cmb_data) {
kfree(cmb_data->last_block);
+ kmem_cache_free(cmbe_cache, cmb_data->hw_block);
+ }
kfree(cmb_data);
- spin_unlock_irq(cdev->ccwlock);
/* deactivate global measurement if this is the last channel */
- spin_lock(&cmb_area.lock);
list_del_init(&cdev->private->cmb_list);
if (list_empty(&cmb_area.list))
cmf_activate(NULL, 0);
+ spin_unlock_irq(cdev->ccwlock);
spin_unlock(&cmb_area.lock);
}
@@ -897,7 +884,7 @@ static int set_cmbe(struct ccw_device *cdev, u32 mme)
return -EINVAL;
}
cmb_data = cdev->private->cmb;
- mba = mme ? (unsigned long) cmbe_align(cmb_data->hw_block) : 0;
+ mba = mme ? (unsigned long) cmb_data->hw_block : 0;
spin_unlock_irqrestore(cdev->ccwlock, flags);
return set_schib_wait(cdev, mme, 1, mba);
@@ -1022,11 +1009,6 @@ static void reset_cmbe(struct ccw_device *cdev)
cmf_generic_reset(cdev);
}
-static void * align_cmbe(void *area)
-{
- return cmbe_align(area);
-}
-
static struct attribute_group cmf_attr_group_ext;
static struct cmb_operations cmbops_extended = {
@@ -1036,7 +1018,6 @@ static struct cmb_operations cmbops_extended = {
.read = read_cmbe,
.readall = readall_cmbe,
.reset = reset_cmbe,
- .align = align_cmbe,
.attr_group = &cmf_attr_group_ext,
};
@@ -1171,23 +1152,28 @@ static ssize_t cmb_enable_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", to_ccwdev(dev)->private->cmb ? 1 : 0);
+ struct ccw_device *cdev = to_ccwdev(dev);
+ int enabled;
+
+ spin_lock_irq(cdev->ccwlock);
+ enabled = !!cdev->private->cmb;
+ spin_unlock_irq(cdev->ccwlock);
+
+ return sprintf(buf, "%d\n", enabled);
}
static ssize_t cmb_enable_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t c)
{
- struct ccw_device *cdev;
- int ret;
+ struct ccw_device *cdev = to_ccwdev(dev);
unsigned long val;
+ int ret;
ret = kstrtoul(buf, 16, &val);
if (ret)
return ret;
- cdev = to_ccwdev(dev);
-
switch (val) {
case 0:
ret = disable_cmf(cdev);
@@ -1195,12 +1181,13 @@ static ssize_t cmb_enable_store(struct device *dev,
case 1:
ret = enable_cmf(cdev);
break;
+ default:
+ ret = -EINVAL;
}
- return c;
+ return ret ? ret : c;
}
-
-DEVICE_ATTR(cmb_enable, 0644, cmb_enable_show, cmb_enable_store);
+DEVICE_ATTR_RW(cmb_enable);
int ccw_set_cmf(struct ccw_device *cdev, int enable)
{
@@ -1220,41 +1207,71 @@ int enable_cmf(struct ccw_device *cdev)
{
int ret;
+ device_lock(&cdev->dev);
+ get_device(&cdev->dev);
ret = cmbops->alloc(cdev);
- cmbops->reset(cdev);
if (ret)
- return ret;
+ goto out;
+ cmbops->reset(cdev);
+ ret = sysfs_create_group(&cdev->dev.kobj, cmbops->attr_group);
+ if (ret) {
+ cmbops->free(cdev);
+ goto out;
+ }
ret = cmbops->set(cdev, 2);
if (ret) {
+ sysfs_remove_group(&cdev->dev.kobj, cmbops->attr_group);
cmbops->free(cdev);
- return ret;
}
- ret = sysfs_create_group(&cdev->dev.kobj, cmbops->attr_group);
- if (!ret)
- return 0;
- cmbops->set(cdev, 0); //FIXME: this can fail
- cmbops->free(cdev);
+out:
+ if (ret)
+ put_device(&cdev->dev);
+
+ device_unlock(&cdev->dev);
return ret;
}
/**
- * disable_cmf() - switch off the channel measurement for a specific device
+ * __disable_cmf() - switch off the channel measurement for a specific device
* @cdev: The ccw device to be disabled
*
* Returns %0 for success or a negative error value.
*
* Context:
- * non-atomic
+ * non-atomic, device_lock() held.
*/
-int disable_cmf(struct ccw_device *cdev)
+int __disable_cmf(struct ccw_device *cdev)
{
int ret;
ret = cmbops->set(cdev, 0);
if (ret)
return ret;
- cmbops->free(cdev);
+
sysfs_remove_group(&cdev->dev.kobj, cmbops->attr_group);
+ cmbops->free(cdev);
+ put_device(&cdev->dev);
+
+ return ret;
+}
+
+/**
+ * disable_cmf() - switch off the channel measurement for a specific device
+ * @cdev: The ccw device to be disabled
+ *
+ * Returns %0 for success or a negative error value.
+ *
+ * Context:
+ * non-atomic
+ */
+int disable_cmf(struct ccw_device *cdev)
+{
+ int ret;
+
+ device_lock(&cdev->dev);
+ ret = __disable_cmf(cdev);
+ device_unlock(&cdev->dev);
+
return ret;
}
@@ -1295,10 +1312,32 @@ int cmf_reenable(struct ccw_device *cdev)
return cmbops->set(cdev, 2);
}
+/**
+ * cmf_reactivate() - reactivate measurement block updates
+ *
+ * Use this during resume from hibernate.
+ */
+void cmf_reactivate(void)
+{
+ spin_lock(&cmb_area.lock);
+ if (!list_empty(&cmb_area.list))
+ cmf_activate(cmb_area.mem, 1);
+ spin_unlock(&cmb_area.lock);
+}
+
+static int __init init_cmbe(void)
+{
+ cmbe_cache = kmem_cache_create("cmbe_cache", sizeof(struct cmbe),
+ __alignof__(struct cmbe), 0, NULL);
+
+ return cmbe_cache ? 0 : -ENOMEM;
+}
+
static int __init init_cmf(void)
{
char *format_string;
- char *detect_string = "parameter";
+ char *detect_string;
+ int ret;
/*
* If the user did not give a parameter, see if we are running on a
@@ -1324,15 +1363,18 @@ static int __init init_cmf(void)
case CMF_EXTENDED:
format_string = "extended";
cmbops = &cmbops_extended;
+
+ ret = init_cmbe();
+ if (ret)
+ return ret;
break;
default:
- return 1;
+ return -EINVAL;
}
pr_info("Channel measurement facility initialized using format "
"%s (mode %s)\n", format_string, detect_string);
return 0;
}
-
module_init(init_cmf);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 0268e5fd59b5..2ee3053bdc12 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -44,7 +44,6 @@ for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *data)
int ret;
init_subchannel_id(&schid);
- ret = -ENODEV;
do {
do {
ret = fn(schid, data);
@@ -1089,6 +1088,7 @@ void channel_subsystem_reinit(void)
if (chp)
chp_update_desc(chp);
}
+ cmf_reactivate();
}
#ifdef CONFIG_PROC_FS
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index dfef5e63cb7b..6aae68412802 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1787,6 +1787,8 @@ static int ccw_device_remove(struct device *dev)
cdev->drv = NULL;
cdev->private->int_class = IRQIO_CIO;
spin_unlock_irq(cdev->ccwlock);
+ __disable_cmf(cdev);
+
return 0;
}
@@ -1797,7 +1799,7 @@ static void ccw_device_shutdown(struct device *dev)
cdev = to_ccwdev(dev);
if (cdev->drv && cdev->drv->shutdown)
cdev->drv->shutdown(cdev);
- disable_cmf(cdev);
+ __disable_cmf(cdev);
}
static int ccw_device_pm_prepare(struct device *dev)
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 8d1d29873172..065b1be98e2c 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -125,11 +125,6 @@ void ccw_device_verify_done(struct ccw_device *, int);
void ccw_device_disband_start(struct ccw_device *);
void ccw_device_disband_done(struct ccw_device *, int);
-void ccw_device_stlck_start(struct ccw_device *, void *, void *, void *);
-void ccw_device_stlck_done(struct ccw_device *, void *, int);
-
-int ccw_device_call_handler(struct ccw_device *);
-
int ccw_device_stlck(struct ccw_device *);
/* Helper function for machine check handling. */
@@ -145,6 +140,7 @@ void ccw_device_set_timeout(struct ccw_device *, int);
void retry_set_schib(struct ccw_device *cdev);
void cmf_retry_copy_block(struct ccw_device *);
int cmf_reenable(struct ccw_device *);
+void cmf_reactivate(void);
int ccw_set_cmf(struct ccw_device *cdev, int enable);
extern struct device_attribute dev_attr_cmb_enable;
#endif
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 83da53c8e54c..92e03b42e661 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -731,6 +731,44 @@ static void ccw_device_boxed_verify(struct ccw_device *cdev,
}
/*
+ * Pass interrupt to device driver.
+ */
+static int ccw_device_call_handler(struct ccw_device *cdev)
+{
+ unsigned int stctl;
+ int ending_status;
+
+ /*
+ * we allow for the device action handler if .
+ * - we received ending status
+ * - the action handler requested to see all interrupts
+ * - we received an intermediate status
+ * - fast notification was requested (primary status)
+ * - unsolicited interrupts
+ */
+ stctl = scsw_stctl(&cdev->private->irb.scsw);
+ ending_status = (stctl & SCSW_STCTL_SEC_STATUS) ||
+ (stctl == (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)) ||
+ (stctl == SCSW_STCTL_STATUS_PEND);
+ if (!ending_status &&
+ !cdev->private->options.repall &&
+ !(stctl & SCSW_STCTL_INTER_STATUS) &&
+ !(cdev->private->options.fast &&
+ (stctl & SCSW_STCTL_PRIM_STATUS)))
+ return 0;
+
+ if (ending_status)
+ ccw_device_set_timeout(cdev, 0);
+
+ if (cdev->handler)
+ cdev->handler(cdev, cdev->private->intparm,
+ &cdev->private->irb);
+
+ memset(&cdev->private->irb, 0, sizeof(struct irb));
+ return 1;
+}
+
+/*
* Got an interrupt for a normal io (state online).
*/
static void
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 6acd0b577694..a69f702a2fcc 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -412,52 +412,6 @@ int ccw_device_resume(struct ccw_device *cdev)
return cio_resume(sch);
}
-/*
- * Pass interrupt to device driver.
- */
-int
-ccw_device_call_handler(struct ccw_device *cdev)
-{
- unsigned int stctl;
- int ending_status;
-
- /*
- * we allow for the device action handler if .
- * - we received ending status
- * - the action handler requested to see all interrupts
- * - we received an intermediate status
- * - fast notification was requested (primary status)
- * - unsolicited interrupts
- */
- stctl = scsw_stctl(&cdev->private->irb.scsw);
- ending_status = (stctl & SCSW_STCTL_SEC_STATUS) ||
- (stctl == (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)) ||
- (stctl == SCSW_STCTL_STATUS_PEND);
- if (!ending_status &&
- !cdev->private->options.repall &&
- !(stctl & SCSW_STCTL_INTER_STATUS) &&
- !(cdev->private->options.fast &&
- (stctl & SCSW_STCTL_PRIM_STATUS)))
- return 0;
-
- /* Clear pending timers for device driver initiated I/O. */
- if (ending_status)
- ccw_device_set_timeout(cdev, 0);
- /*
- * Now we are ready to call the device driver interrupt handler.
- */
- if (cdev->handler)
- cdev->handler(cdev, cdev->private->intparm,
- &cdev->private->irb);
-
- /*
- * Clear the old and now useless interrupt response block.
- */
- memset(&cdev->private->irb, 0, sizeof(struct irb));
-
- return 1;
-}
-
/**
* ccw_device_get_ciw() - Search for CIW command in extended sense data.
* @cdev: ccw device to inspect
@@ -502,67 +456,6 @@ __u8 ccw_device_get_path_mask(struct ccw_device *cdev)
return sch->lpm;
}
-struct stlck_data {
- struct completion done;
- int rc;
-};
-
-void ccw_device_stlck_done(struct ccw_device *cdev, void *data, int rc)
-{
- struct stlck_data *sdata = data;
-
- sdata->rc = rc;
- complete(&sdata->done);
-}
-
-/*
- * Perform unconditional reserve + release.
- */
-int ccw_device_stlck(struct ccw_device *cdev)
-{
- struct subchannel *sch = to_subchannel(cdev->dev.parent);
- struct stlck_data data;
- u8 *buffer;
- int rc;
-
- /* Check if steal lock operation is valid for this device. */
- if (cdev->drv) {
- if (!cdev->private->options.force)
- return -EINVAL;
- }
- buffer = kzalloc(64, GFP_DMA | GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
- init_completion(&data.done);
- data.rc = -EIO;
- spin_lock_irq(sch->lock);
- rc = cio_enable_subchannel(sch, (u32) (addr_t) sch);
- if (rc)
- goto out_unlock;
- /* Perform operation. */
- cdev->private->state = DEV_STATE_STEAL_LOCK;
- ccw_device_stlck_start(cdev, &data, &buffer[0], &buffer[32]);
- spin_unlock_irq(sch->lock);
- /* Wait for operation to finish. */
- if (wait_for_completion_interruptible(&data.done)) {
- /* Got a signal. */
- spin_lock_irq(sch->lock);
- ccw_request_cancel(cdev);
- spin_unlock_irq(sch->lock);
- wait_for_completion(&data.done);
- }
- rc = data.rc;
- /* Check results. */
- spin_lock_irq(sch->lock);
- cio_disable_subchannel(sch);
- cdev->private->state = DEV_STATE_BOXED;
-out_unlock:
- spin_unlock_irq(sch->lock);
- kfree(buffer);
-
- return rc;
-}
-
/**
* chp_get_chp_desc - return newly allocated channel-path descriptor
* @cdev: device to obtain the descriptor for
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 37ada05e82a5..da246b67edfe 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -9,9 +9,10 @@
#include <linux/kernel.h>
#include <linux/string.h>
+#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/bitops.h>
+#include <linux/slab.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
@@ -133,7 +134,7 @@ static void spid_build_cp(struct ccw_device *cdev, u8 fn)
{
struct ccw_request *req = &cdev->private->req;
struct ccw1 *cp = cdev->private->iccws;
- int i = 8 - ffs(req->lpm);
+ int i = pathmask_to_pos(req->lpm);
struct pgid *pgid = &cdev->private->pgid[i];
pgid->inf.fc = fn;
@@ -434,7 +435,7 @@ static void snid_build_cp(struct ccw_device *cdev)
{
struct ccw_request *req = &cdev->private->req;
struct ccw1 *cp = cdev->private->iccws;
- int i = 8 - ffs(req->lpm);
+ int i = pathmask_to_pos(req->lpm);
/* Channel program setup. */
cp->cmd_code = CCW_CMD_SENSE_PGID;
@@ -616,6 +617,11 @@ void ccw_device_disband_start(struct ccw_device *cdev)
ccw_request_start(cdev);
}
+struct stlck_data {
+ struct completion done;
+ int rc;
+};
+
static void stlck_build_cp(struct ccw_device *cdev, void *buf1, void *buf2)
{
struct ccw_request *req = &cdev->private->req;
@@ -634,7 +640,10 @@ static void stlck_build_cp(struct ccw_device *cdev, void *buf1, void *buf2)
static void stlck_callback(struct ccw_device *cdev, void *data, int rc)
{
- ccw_device_stlck_done(cdev, data, rc);
+ struct stlck_data *sdata = data;
+
+ sdata->rc = rc;
+ complete(&sdata->done);
}
/**
@@ -645,11 +654,9 @@ static void stlck_callback(struct ccw_device *cdev, void *data, int rc)
* @buf2: data pointer used in channel program
*
* Execute a channel program on @cdev to release an existing PGID reservation.
- * When finished, call ccw_device_stlck_done with a return code specifying the
- * result.
*/
-void ccw_device_stlck_start(struct ccw_device *cdev, void *data, void *buf1,
- void *buf2)
+static void ccw_device_stlck_start(struct ccw_device *cdev, void *data,
+ void *buf1, void *buf2)
{
struct subchannel *sch = to_subchannel(cdev->dev.parent);
struct ccw_request *req = &cdev->private->req;
@@ -667,3 +674,50 @@ void ccw_device_stlck_start(struct ccw_device *cdev, void *data, void *buf1,
ccw_request_start(cdev);
}
+/*
+ * Perform unconditional reserve + release.
+ */
+int ccw_device_stlck(struct ccw_device *cdev)
+{
+ struct subchannel *sch = to_subchannel(cdev->dev.parent);
+ struct stlck_data data;
+ u8 *buffer;
+ int rc;
+
+ /* Check if steal lock operation is valid for this device. */
+ if (cdev->drv) {
+ if (!cdev->private->options.force)
+ return -EINVAL;
+ }
+ buffer = kzalloc(64, GFP_DMA | GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+ init_completion(&data.done);
+ data.rc = -EIO;
+ spin_lock_irq(sch->lock);
+ rc = cio_enable_subchannel(sch, (u32) (addr_t) sch);
+ if (rc)
+ goto out_unlock;
+ /* Perform operation. */
+ cdev->private->state = DEV_STATE_STEAL_LOCK;
+ ccw_device_stlck_start(cdev, &data, &buffer[0], &buffer[32]);
+ spin_unlock_irq(sch->lock);
+ /* Wait for operation to finish. */
+ if (wait_for_completion_interruptible(&data.done)) {
+ /* Got a signal. */
+ spin_lock_irq(sch->lock);
+ ccw_request_cancel(cdev);
+ spin_unlock_irq(sch->lock);
+ wait_for_completion(&data.done);
+ }
+ rc = data.rc;
+ /* Check results. */
+ spin_lock_irq(sch->lock);
+ cio_disable_subchannel(sch);
+ cdev->private->state = DEV_STATE_BOXED;
+out_unlock:
+ spin_unlock_irq(sch->lock);
+ kfree(buffer);
+
+ return rc;
+}
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 848e3b64ea6e..4bb5262f7aee 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -319,6 +319,8 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
int retries = 0, cc;
unsigned long laob = 0;
+ WARN_ON_ONCE(aob && ((queue_type(q) != QDIO_IQDIO_QFMT) ||
+ !q->u.out.use_cq));
if (q->u.out.use_cq && aob != 0) {
fc = QDIO_SIGA_WRITEQ;
laob = aob;
@@ -329,8 +331,6 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
fc |= QDIO_SIGA_QEBSM_FLAG;
}
again:
- WARN_ON_ONCE((aob && queue_type(q) != QDIO_IQDIO_QFMT) ||
- (aob && fc != QDIO_SIGA_WRITEQ));
cc = do_siga_output(schid, q->mask, busy_bit, fc, laob);
/* hipersocket busy condition */
diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
index 771faf7094d6..57f710b3c8a4 100644
--- a/drivers/s390/crypto/Makefile
+++ b/drivers/s390/crypto/Makefile
@@ -3,6 +3,6 @@
#
ap-objs := ap_bus.o
-obj-$(CONFIG_ZCRYPT) += ap.o zcrypt_api.o zcrypt_pcicc.o zcrypt_pcixcc.o
-obj-$(CONFIG_ZCRYPT) += zcrypt_pcica.o zcrypt_cex2a.o zcrypt_cex4.o
+obj-$(CONFIG_ZCRYPT) += ap.o zcrypt_api.o zcrypt_pcixcc.o
+obj-$(CONFIG_ZCRYPT) += zcrypt_cex2a.o zcrypt_cex4.o
obj-$(CONFIG_ZCRYPT) += zcrypt_msgtype6.o zcrypt_msgtype50.o
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index d78b3d629d78..9cb3dfbcaddb 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -37,6 +37,7 @@
#include <linux/notifier.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
+#include <linux/suspend.h>
#include <asm/reset.h>
#include <asm/airq.h>
#include <linux/atomic.h>
@@ -48,23 +49,6 @@
#include "ap_bus.h"
-/* Some prototypes. */
-static void ap_scan_bus(struct work_struct *);
-static void ap_poll_all(unsigned long);
-static enum hrtimer_restart ap_poll_timeout(struct hrtimer *);
-static int ap_poll_thread_start(void);
-static void ap_poll_thread_stop(void);
-static void ap_request_timeout(unsigned long);
-static inline void ap_schedule_poll_timer(void);
-static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags);
-static int ap_device_remove(struct device *dev);
-static int ap_device_probe(struct device *dev);
-static void ap_interrupt_handler(struct airq_struct *airq);
-static void ap_reset(struct ap_device *ap_dev, unsigned long *flags);
-static void ap_config_timeout(unsigned long ptr);
-static int ap_select_domain(void);
-static void ap_query_configuration(void);
-
/*
* Module description.
*/
@@ -92,17 +76,18 @@ static DEFINE_SPINLOCK(ap_device_list_lock);
static LIST_HEAD(ap_device_list);
/*
- * Workqueue & timer for bus rescan.
+ * Workqueue timer for bus rescan.
*/
-static struct workqueue_struct *ap_work_queue;
static struct timer_list ap_config_timer;
static int ap_config_time = AP_CONFIG_TIME;
-static DECLARE_WORK(ap_config_work, ap_scan_bus);
+static void ap_scan_bus(struct work_struct *);
+static DECLARE_WORK(ap_scan_work, ap_scan_bus);
/*
* Tasklet & timer for AP request polling and interrupts
*/
-static DECLARE_TASKLET(ap_tasklet, ap_poll_all, 0);
+static void ap_tasklet_fn(unsigned long);
+static DECLARE_TASKLET(ap_tasklet, ap_tasklet_fn, 0);
static atomic_t ap_poll_requests = ATOMIC_INIT(0);
static DECLARE_WAIT_QUEUE_HEAD(ap_poll_wait);
static struct task_struct *ap_poll_kthread = NULL;
@@ -115,6 +100,8 @@ static unsigned long long poll_timeout = 250000;
/* Suspend flag */
static int ap_suspend_flag;
+/* Maximum domain id */
+static int ap_max_domain_id;
/* Flag to check if domain was set through module parameter domain=. This is
* important when supsend and resume is done in a z/VM environment where the
* domain might change. */
@@ -122,6 +109,8 @@ static int user_set_domain = 0;
static struct bus_type ap_bus_type;
/* Adapter interrupt definitions */
+static void ap_interrupt_handler(struct airq_struct *airq);
+
static int ap_airq_flag;
static struct airq_struct ap_airq = {
@@ -182,44 +171,27 @@ static int ap_configuration_available(void)
/**
* ap_test_queue(): Test adjunct processor queue.
* @qid: The AP queue number
- * @queue_depth: Pointer to queue depth value
- * @device_type: Pointer to device type value
+ * @info: Pointer to queue descriptor
*
* Returns AP queue status structure.
*/
static inline struct ap_queue_status
-ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
+ap_test_queue(ap_qid_t qid, unsigned long *info)
{
register unsigned long reg0 asm ("0") = qid;
register struct ap_queue_status reg1 asm ("1");
register unsigned long reg2 asm ("2") = 0UL;
+ if (test_facility(15))
+ reg0 |= 1UL << 23; /* set APFT T bit*/
asm volatile(".long 0xb2af0000" /* PQAP(TAPQ) */
: "+d" (reg0), "=d" (reg1), "+d" (reg2) : : "cc");
- *device_type = (int) (reg2 >> 24);
- *queue_depth = (int) (reg2 & 0xff);
+ if (info)
+ *info = reg2;
return reg1;
}
/**
- * ap_query_facilities(): PQAP(TAPQ) query facilities.
- * @qid: The AP queue number
- *
- * Returns content of general register 2 after the PQAP(TAPQ)
- * instruction was called.
- */
-static inline unsigned long ap_query_facilities(ap_qid_t qid)
-{
- register unsigned long reg0 asm ("0") = qid | 0x00800000UL;
- register unsigned long reg1 asm ("1");
- register unsigned long reg2 asm ("2") = 0UL;
-
- asm volatile(".long 0xb2af0000" /* PQAP(TAPQ) */
- : "+d" (reg0), "=d" (reg1), "+d" (reg2) : : "cc");
- return reg2;
-}
-
-/**
* ap_reset_queue(): Reset adjunct processor queue.
* @qid: The AP queue number
*
@@ -259,31 +231,19 @@ ap_queue_interruption_control(ap_qid_t qid, void *ind)
return reg1_out;
}
-static inline struct ap_queue_status
-__ap_query_functions(ap_qid_t qid, unsigned int *functions)
-{
- register unsigned long reg0 asm ("0") = 0UL | qid | (1UL << 23);
- register struct ap_queue_status reg1 asm ("1") = AP_QUEUE_STATUS_INVALID;
- register unsigned long reg2 asm ("2");
-
- asm volatile(
- ".long 0xb2af0000\n" /* PQAP(TAPQ) */
- "0:\n"
- EX_TABLE(0b, 0b)
- : "+d" (reg0), "+d" (reg1), "=d" (reg2)
- :
- : "cc");
-
- *functions = (unsigned int)(reg2 >> 32);
- return reg1;
-}
-
-static inline int __ap_query_configuration(struct ap_config_info *config)
+/**
+ * ap_query_configuration(): Get AP configuration data
+ *
+ * Returns 0 on success, or -EOPNOTSUPP.
+ */
+static inline int ap_query_configuration(void)
{
register unsigned long reg0 asm ("0") = 0x04000000UL;
register unsigned long reg1 asm ("1") = -EINVAL;
- register unsigned char *reg2 asm ("2") = (unsigned char *)config;
+ register void *reg2 asm ("2") = (void *) ap_configuration;
+ if (!ap_configuration)
+ return -EOPNOTSUPP;
asm volatile(
".long 0xb2af0000\n" /* PQAP(QCI) */
"0: la %1,0\n"
@@ -297,39 +257,60 @@ static inline int __ap_query_configuration(struct ap_config_info *config)
}
/**
- * ap_query_functions(): Query supported functions.
- * @qid: The AP queue number
- * @functions: Pointer to functions field.
- *
- * Returns
- * 0 on success.
- * -ENODEV if queue not valid.
- * -EBUSY if device busy.
- * -EINVAL if query function is not supported
+ * ap_init_configuration(): Allocate and query configuration array.
*/
-static int ap_query_functions(ap_qid_t qid, unsigned int *functions)
+static void ap_init_configuration(void)
{
- struct ap_queue_status status;
+ if (!ap_configuration_available())
+ return;
- status = __ap_query_functions(qid, functions);
+ ap_configuration = kzalloc(sizeof(*ap_configuration), GFP_KERNEL);
+ if (!ap_configuration)
+ return;
+ if (ap_query_configuration() != 0) {
+ kfree(ap_configuration);
+ ap_configuration = NULL;
+ return;
+ }
+}
- if (ap_queue_status_invalid_test(&status))
- return -ENODEV;
+/*
+ * ap_test_config(): helper function to extract the nrth bit
+ * within the unsigned int array field.
+ */
+static inline int ap_test_config(unsigned int *field, unsigned int nr)
+{
+ return ap_test_bit((field + (nr >> 5)), (nr & 0x1f));
+}
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- return 0;
- case AP_RESPONSE_Q_NOT_AVAIL:
- case AP_RESPONSE_DECONFIGURED:
- case AP_RESPONSE_CHECKSTOPPED:
- case AP_RESPONSE_INVALID_ADDRESS:
- return -ENODEV;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- case AP_RESPONSE_BUSY:
- case AP_RESPONSE_OTHERWISE_CHANGED:
- default:
- return -EBUSY;
- }
+/*
+ * ap_test_config_card_id(): Test, whether an AP card ID is configured.
+ * @id AP card ID
+ *
+ * Returns 0 if the card is not configured
+ * 1 if the card is configured or
+ * if the configuration information is not available
+ */
+static inline int ap_test_config_card_id(unsigned int id)
+{
+ if (!ap_configuration) /* QCI not supported */
+ return 1;
+ return ap_test_config(ap_configuration->apm, id);
+}
+
+/*
+ * ap_test_config_domain(): Test, whether an AP usage domain is configured.
+ * @domain AP usage domain ID
+ *
+ * Returns 0 if the usage domain is not configured
+ * 1 if the usage domain is configured or
+ * if the configuration information is not available
+ */
+static inline int ap_test_config_domain(unsigned int domain)
+{
+ if (!ap_configuration) /* QCI not supported */
+ return domain < 16;
+ return ap_test_config(ap_configuration->aqm, domain);
}
/**
@@ -354,7 +335,9 @@ static int ap_queue_enable_interruption(struct ap_device *ap_dev, void *ind)
case AP_RESPONSE_DECONFIGURED:
case AP_RESPONSE_CHECKSTOPPED:
case AP_RESPONSE_INVALID_ADDRESS:
- return -ENODEV;
+ pr_err("Registering adapter interrupts for AP %d failed\n",
+ AP_QID_DEVICE(ap_dev->qid));
+ return -EOPNOTSUPP;
case AP_RESPONSE_RESET_IN_PROGRESS:
case AP_RESPONSE_BUSY:
default:
@@ -480,136 +463,559 @@ int ap_recv(ap_qid_t qid, unsigned long long *psmid, void *msg, size_t length)
EXPORT_SYMBOL(ap_recv);
/**
- * __ap_schedule_poll_timer(): Schedule poll timer.
- *
- * Set up the timer to run the poll tasklet
+ * ap_query_queue(): Check if an AP queue is available.
+ * @qid: The AP queue number
+ * @queue_depth: Pointer to queue depth value
+ * @device_type: Pointer to device type value
+ * @facilities: Pointer to facility indicator
*/
-static inline void __ap_schedule_poll_timer(void)
+static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type,
+ unsigned int *facilities)
+{
+ struct ap_queue_status status;
+ unsigned long info;
+ int nd;
+
+ if (!ap_test_config_card_id(AP_QID_DEVICE(qid)))
+ return -ENODEV;
+
+ status = ap_test_queue(qid, &info);
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ *queue_depth = (int)(info & 0xff);
+ *device_type = (int)((info >> 24) & 0xff);
+ *facilities = (unsigned int)(info >> 32);
+ /* Update maximum domain id */
+ nd = (info >> 16) & 0xff;
+ if ((info & (1UL << 57)) && nd > 0)
+ ap_max_domain_id = nd;
+ return 0;
+ case AP_RESPONSE_Q_NOT_AVAIL:
+ case AP_RESPONSE_DECONFIGURED:
+ case AP_RESPONSE_CHECKSTOPPED:
+ case AP_RESPONSE_INVALID_ADDRESS:
+ return -ENODEV;
+ case AP_RESPONSE_RESET_IN_PROGRESS:
+ case AP_RESPONSE_OTHERWISE_CHANGED:
+ case AP_RESPONSE_BUSY:
+ return -EBUSY;
+ default:
+ BUG();
+ }
+}
+
+/* State machine definitions and helpers */
+
+static void ap_sm_wait(enum ap_wait wait)
{
ktime_t hr_time;
- spin_lock_bh(&ap_poll_timer_lock);
- if (!hrtimer_is_queued(&ap_poll_timer) && !ap_suspend_flag) {
- hr_time = ktime_set(0, poll_timeout);
- hrtimer_forward_now(&ap_poll_timer, hr_time);
- hrtimer_restart(&ap_poll_timer);
+ switch (wait) {
+ case AP_WAIT_AGAIN:
+ case AP_WAIT_INTERRUPT:
+ if (ap_using_interrupts())
+ break;
+ if (ap_poll_kthread) {
+ wake_up(&ap_poll_wait);
+ break;
+ }
+ /* Fall through */
+ case AP_WAIT_TIMEOUT:
+ spin_lock_bh(&ap_poll_timer_lock);
+ if (!hrtimer_is_queued(&ap_poll_timer)) {
+ hr_time = ktime_set(0, poll_timeout);
+ hrtimer_forward_now(&ap_poll_timer, hr_time);
+ hrtimer_restart(&ap_poll_timer);
+ }
+ spin_unlock_bh(&ap_poll_timer_lock);
+ break;
+ case AP_WAIT_NONE:
+ default:
+ break;
}
- spin_unlock_bh(&ap_poll_timer_lock);
+}
+
+static enum ap_wait ap_sm_nop(struct ap_device *ap_dev)
+{
+ return AP_WAIT_NONE;
}
/**
- * ap_schedule_poll_timer(): Schedule poll timer.
+ * ap_sm_recv(): Receive pending reply messages from an AP device but do
+ * not change the state of the device.
+ * @ap_dev: pointer to the AP device
*
- * Set up the timer to run the poll tasklet
+ * Returns AP_WAIT_NONE, AP_WAIT_AGAIN, or AP_WAIT_INTERRUPT
*/
-static inline void ap_schedule_poll_timer(void)
+static struct ap_queue_status ap_sm_recv(struct ap_device *ap_dev)
{
- if (ap_using_interrupts())
- return;
- __ap_schedule_poll_timer();
+ struct ap_queue_status status;
+ struct ap_message *ap_msg;
+
+ status = __ap_recv(ap_dev->qid, &ap_dev->reply->psmid,
+ ap_dev->reply->message, ap_dev->reply->length);
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ atomic_dec(&ap_poll_requests);
+ ap_dev->queue_count--;
+ if (ap_dev->queue_count > 0)
+ mod_timer(&ap_dev->timeout,
+ jiffies + ap_dev->drv->request_timeout);
+ list_for_each_entry(ap_msg, &ap_dev->pendingq, list) {
+ if (ap_msg->psmid != ap_dev->reply->psmid)
+ continue;
+ list_del_init(&ap_msg->list);
+ ap_dev->pendingq_count--;
+ ap_msg->receive(ap_dev, ap_msg, ap_dev->reply);
+ break;
+ }
+ case AP_RESPONSE_NO_PENDING_REPLY:
+ if (!status.queue_empty || ap_dev->queue_count <= 0)
+ break;
+ /* The card shouldn't forget requests but who knows. */
+ atomic_sub(ap_dev->queue_count, &ap_poll_requests);
+ ap_dev->queue_count = 0;
+ list_splice_init(&ap_dev->pendingq, &ap_dev->requestq);
+ ap_dev->requestq_count += ap_dev->pendingq_count;
+ ap_dev->pendingq_count = 0;
+ break;
+ default:
+ break;
+ }
+ return status;
}
+/**
+ * ap_sm_read(): Receive pending reply messages from an AP device.
+ * @ap_dev: pointer to the AP device
+ *
+ * Returns AP_WAIT_NONE, AP_WAIT_AGAIN, or AP_WAIT_INTERRUPT
+ */
+static enum ap_wait ap_sm_read(struct ap_device *ap_dev)
+{
+ struct ap_queue_status status;
+
+ status = ap_sm_recv(ap_dev);
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ if (ap_dev->queue_count > 0)
+ return AP_WAIT_AGAIN;
+ ap_dev->state = AP_STATE_IDLE;
+ return AP_WAIT_NONE;
+ case AP_RESPONSE_NO_PENDING_REPLY:
+ if (ap_dev->queue_count > 0)
+ return AP_WAIT_INTERRUPT;
+ ap_dev->state = AP_STATE_IDLE;
+ return AP_WAIT_NONE;
+ default:
+ ap_dev->state = AP_STATE_BORKED;
+ return AP_WAIT_NONE;
+ }
+}
/**
- * ap_query_queue(): Check if an AP queue is available.
- * @qid: The AP queue number
- * @queue_depth: Pointer to queue depth value
- * @device_type: Pointer to device type value
+ * ap_sm_write(): Send messages from the request queue to an AP device.
+ * @ap_dev: pointer to the AP device
+ *
+ * Returns AP_WAIT_NONE, AP_WAIT_AGAIN, or AP_WAIT_INTERRUPT
*/
-static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type)
+static enum ap_wait ap_sm_write(struct ap_device *ap_dev)
{
struct ap_queue_status status;
- int t_depth, t_device_type;
+ struct ap_message *ap_msg;
- status = ap_test_queue(qid, &t_depth, &t_device_type);
+ if (ap_dev->requestq_count <= 0)
+ return AP_WAIT_NONE;
+ /* Start the next request on the queue. */
+ ap_msg = list_entry(ap_dev->requestq.next, struct ap_message, list);
+ status = __ap_send(ap_dev->qid, ap_msg->psmid,
+ ap_msg->message, ap_msg->length, ap_msg->special);
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
- *queue_depth = t_depth + 1;
- *device_type = t_device_type;
- return 0;
- case AP_RESPONSE_Q_NOT_AVAIL:
- case AP_RESPONSE_DECONFIGURED:
- case AP_RESPONSE_CHECKSTOPPED:
- case AP_RESPONSE_INVALID_ADDRESS:
- return -ENODEV;
+ atomic_inc(&ap_poll_requests);
+ ap_dev->queue_count++;
+ if (ap_dev->queue_count == 1)
+ mod_timer(&ap_dev->timeout,
+ jiffies + ap_dev->drv->request_timeout);
+ list_move_tail(&ap_msg->list, &ap_dev->pendingq);
+ ap_dev->requestq_count--;
+ ap_dev->pendingq_count++;
+ if (ap_dev->queue_count < ap_dev->queue_depth) {
+ ap_dev->state = AP_STATE_WORKING;
+ return AP_WAIT_AGAIN;
+ }
+ /* fall through */
+ case AP_RESPONSE_Q_FULL:
+ ap_dev->state = AP_STATE_QUEUE_FULL;
+ return AP_WAIT_INTERRUPT;
case AP_RESPONSE_RESET_IN_PROGRESS:
- case AP_RESPONSE_OTHERWISE_CHANGED:
- case AP_RESPONSE_BUSY:
- return -EBUSY;
+ ap_dev->state = AP_STATE_RESET_WAIT;
+ return AP_WAIT_TIMEOUT;
+ case AP_RESPONSE_MESSAGE_TOO_BIG:
+ case AP_RESPONSE_REQ_FAC_NOT_INST:
+ list_del_init(&ap_msg->list);
+ ap_dev->requestq_count--;
+ ap_msg->rc = -EINVAL;
+ ap_msg->receive(ap_dev, ap_msg, NULL);
+ return AP_WAIT_AGAIN;
default:
- BUG();
+ ap_dev->state = AP_STATE_BORKED;
+ return AP_WAIT_NONE;
}
}
/**
- * ap_init_queue(): Reset an AP queue.
+ * ap_sm_read_write(): Send and receive messages to/from an AP device.
+ * @ap_dev: pointer to the AP device
+ *
+ * Returns AP_WAIT_NONE, AP_WAIT_AGAIN, or AP_WAIT_INTERRUPT
+ */
+static enum ap_wait ap_sm_read_write(struct ap_device *ap_dev)
+{
+ return min(ap_sm_read(ap_dev), ap_sm_write(ap_dev));
+}
+
+/**
+ * ap_sm_reset(): Reset an AP queue.
* @qid: The AP queue number
*
* Submit the Reset command to an AP queue.
- * Since the reset is asynchron set the state to 'RESET_IN_PROGRESS'
- * and check later via ap_poll_queue() if the reset is done.
*/
-static int ap_init_queue(struct ap_device *ap_dev)
+static enum ap_wait ap_sm_reset(struct ap_device *ap_dev)
{
struct ap_queue_status status;
status = ap_reset_queue(ap_dev->qid);
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
- ap_dev->interrupt = AP_INTR_DISABLED;
- ap_dev->reset = AP_RESET_IN_PROGRESS;
- return 0;
case AP_RESPONSE_RESET_IN_PROGRESS:
+ ap_dev->state = AP_STATE_RESET_WAIT;
+ ap_dev->interrupt = AP_INTR_DISABLED;
+ return AP_WAIT_TIMEOUT;
case AP_RESPONSE_BUSY:
- return -EBUSY;
+ return AP_WAIT_TIMEOUT;
case AP_RESPONSE_Q_NOT_AVAIL:
case AP_RESPONSE_DECONFIGURED:
case AP_RESPONSE_CHECKSTOPPED:
default:
- return -ENODEV;
+ ap_dev->state = AP_STATE_BORKED;
+ return AP_WAIT_NONE;
}
}
/**
- * ap_increase_queue_count(): Arm request timeout.
- * @ap_dev: Pointer to an AP device.
+ * ap_sm_reset_wait(): Test queue for completion of the reset operation
+ * @ap_dev: pointer to the AP device
*
- * Arm request timeout if an AP device was idle and a new request is submitted.
+ * Returns AP_POLL_IMMEDIATELY, AP_POLL_AFTER_TIMEROUT or 0.
*/
-static void ap_increase_queue_count(struct ap_device *ap_dev)
+static enum ap_wait ap_sm_reset_wait(struct ap_device *ap_dev)
{
- int timeout = ap_dev->drv->request_timeout;
+ struct ap_queue_status status;
+ unsigned long info;
- ap_dev->queue_count++;
- if (ap_dev->queue_count == 1) {
- mod_timer(&ap_dev->timeout, jiffies + timeout);
- ap_dev->reset = AP_RESET_ARMED;
+ if (ap_dev->queue_count > 0)
+ /* Try to read a completed message and get the status */
+ status = ap_sm_recv(ap_dev);
+ else
+ /* Get the status with TAPQ */
+ status = ap_test_queue(ap_dev->qid, &info);
+
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ if (ap_using_interrupts() &&
+ ap_queue_enable_interruption(ap_dev,
+ ap_airq.lsi_ptr) == 0)
+ ap_dev->state = AP_STATE_SETIRQ_WAIT;
+ else
+ ap_dev->state = (ap_dev->queue_count > 0) ?
+ AP_STATE_WORKING : AP_STATE_IDLE;
+ return AP_WAIT_AGAIN;
+ case AP_RESPONSE_BUSY:
+ case AP_RESPONSE_RESET_IN_PROGRESS:
+ return AP_WAIT_TIMEOUT;
+ case AP_RESPONSE_Q_NOT_AVAIL:
+ case AP_RESPONSE_DECONFIGURED:
+ case AP_RESPONSE_CHECKSTOPPED:
+ default:
+ ap_dev->state = AP_STATE_BORKED;
+ return AP_WAIT_NONE;
}
}
/**
- * ap_decrease_queue_count(): Decrease queue count.
- * @ap_dev: Pointer to an AP device.
+ * ap_sm_setirq_wait(): Test queue for completion of the irq enablement
+ * @ap_dev: pointer to the AP device
*
- * If AP device is still alive, re-schedule request timeout if there are still
- * pending requests.
+ * Returns AP_POLL_IMMEDIATELY, AP_POLL_AFTER_TIMEROUT or 0.
*/
-static void ap_decrease_queue_count(struct ap_device *ap_dev)
+static enum ap_wait ap_sm_setirq_wait(struct ap_device *ap_dev)
{
- int timeout = ap_dev->drv->request_timeout;
+ struct ap_queue_status status;
+ unsigned long info;
- ap_dev->queue_count--;
if (ap_dev->queue_count > 0)
- mod_timer(&ap_dev->timeout, jiffies + timeout);
+ /* Try to read a completed message and get the status */
+ status = ap_sm_recv(ap_dev);
else
- /*
- * The timeout timer should to be disabled now - since
- * del_timer_sync() is very expensive, we just tell via the
- * reset flag to ignore the pending timeout timer.
- */
- ap_dev->reset = AP_RESET_IGNORE;
+ /* Get the status with TAPQ */
+ status = ap_test_queue(ap_dev->qid, &info);
+
+ if (status.int_enabled == 1) {
+ /* Irqs are now enabled */
+ ap_dev->interrupt = AP_INTR_ENABLED;
+ ap_dev->state = (ap_dev->queue_count > 0) ?
+ AP_STATE_WORKING : AP_STATE_IDLE;
+ }
+
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ if (ap_dev->queue_count > 0)
+ return AP_WAIT_AGAIN;
+ /* fallthrough */
+ case AP_RESPONSE_NO_PENDING_REPLY:
+ return AP_WAIT_TIMEOUT;
+ default:
+ ap_dev->state = AP_STATE_BORKED;
+ return AP_WAIT_NONE;
+ }
+}
+
+/*
+ * AP state machine jump table
+ */
+ap_func_t *ap_jumptable[NR_AP_STATES][NR_AP_EVENTS] = {
+ [AP_STATE_RESET_START] = {
+ [AP_EVENT_POLL] = ap_sm_reset,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+ [AP_STATE_RESET_WAIT] = {
+ [AP_EVENT_POLL] = ap_sm_reset_wait,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+ [AP_STATE_SETIRQ_WAIT] = {
+ [AP_EVENT_POLL] = ap_sm_setirq_wait,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+ [AP_STATE_IDLE] = {
+ [AP_EVENT_POLL] = ap_sm_write,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+ [AP_STATE_WORKING] = {
+ [AP_EVENT_POLL] = ap_sm_read_write,
+ [AP_EVENT_TIMEOUT] = ap_sm_reset,
+ },
+ [AP_STATE_QUEUE_FULL] = {
+ [AP_EVENT_POLL] = ap_sm_read,
+ [AP_EVENT_TIMEOUT] = ap_sm_reset,
+ },
+ [AP_STATE_SUSPEND_WAIT] = {
+ [AP_EVENT_POLL] = ap_sm_read,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+ [AP_STATE_BORKED] = {
+ [AP_EVENT_POLL] = ap_sm_nop,
+ [AP_EVENT_TIMEOUT] = ap_sm_nop,
+ },
+};
+
+static inline enum ap_wait ap_sm_event(struct ap_device *ap_dev,
+ enum ap_event event)
+{
+ return ap_jumptable[ap_dev->state][event](ap_dev);
+}
+
+static inline enum ap_wait ap_sm_event_loop(struct ap_device *ap_dev,
+ enum ap_event event)
+{
+ enum ap_wait wait;
+
+ while ((wait = ap_sm_event(ap_dev, event)) == AP_WAIT_AGAIN)
+ ;
+ return wait;
+}
+
+/**
+ * ap_request_timeout(): Handling of request timeouts
+ * @data: Holds the AP device.
+ *
+ * Handles request timeouts.
+ */
+static void ap_request_timeout(unsigned long data)
+{
+ struct ap_device *ap_dev = (struct ap_device *) data;
+
+ if (ap_suspend_flag)
+ return;
+ spin_lock_bh(&ap_dev->lock);
+ ap_sm_wait(ap_sm_event(ap_dev, AP_EVENT_TIMEOUT));
+ spin_unlock_bh(&ap_dev->lock);
+}
+
+/**
+ * ap_poll_timeout(): AP receive polling for finished AP requests.
+ * @unused: Unused pointer.
+ *
+ * Schedules the AP tasklet using a high resolution timer.
+ */
+static enum hrtimer_restart ap_poll_timeout(struct hrtimer *unused)
+{
+ if (!ap_suspend_flag)
+ tasklet_schedule(&ap_tasklet);
+ return HRTIMER_NORESTART;
+}
+
+/**
+ * ap_interrupt_handler() - Schedule ap_tasklet on interrupt
+ * @airq: pointer to adapter interrupt descriptor
+ */
+static void ap_interrupt_handler(struct airq_struct *airq)
+{
+ inc_irq_stat(IRQIO_APB);
+ if (!ap_suspend_flag)
+ tasklet_schedule(&ap_tasklet);
+}
+
+/**
+ * ap_tasklet_fn(): Tasklet to poll all AP devices.
+ * @dummy: Unused variable
+ *
+ * Poll all AP devices on the bus.
+ */
+static void ap_tasklet_fn(unsigned long dummy)
+{
+ struct ap_device *ap_dev;
+ enum ap_wait wait = AP_WAIT_NONE;
+
+ /* Reset the indicator if interrupts are used. Thus new interrupts can
+ * be received. Doing it in the beginning of the tasklet is therefor
+ * important that no requests on any AP get lost.
+ */
+ if (ap_using_interrupts())
+ xchg(ap_airq.lsi_ptr, 0);
+
+ spin_lock(&ap_device_list_lock);
+ list_for_each_entry(ap_dev, &ap_device_list, list) {
+ spin_lock_bh(&ap_dev->lock);
+ wait = min(wait, ap_sm_event_loop(ap_dev, AP_EVENT_POLL));
+ spin_unlock_bh(&ap_dev->lock);
+ }
+ spin_unlock(&ap_device_list_lock);
+ ap_sm_wait(wait);
+}
+
+/**
+ * ap_poll_thread(): Thread that polls for finished requests.
+ * @data: Unused pointer
+ *
+ * AP bus poll thread. The purpose of this thread is to poll for
+ * finished requests in a loop if there is a "free" cpu - that is
+ * a cpu that doesn't have anything better to do. The polling stops
+ * as soon as there is another task or if all messages have been
+ * delivered.
+ */
+static int ap_poll_thread(void *data)
+{
+ DECLARE_WAITQUEUE(wait, current);
+
+ set_user_nice(current, MAX_NICE);
+ set_freezable();
+ while (!kthread_should_stop()) {
+ add_wait_queue(&ap_poll_wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (ap_suspend_flag ||
+ atomic_read(&ap_poll_requests) <= 0) {
+ schedule();
+ try_to_freeze();
+ }
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&ap_poll_wait, &wait);
+ if (need_resched()) {
+ schedule();
+ try_to_freeze();
+ continue;
+ }
+ ap_tasklet_fn(0);
+ } while (!kthread_should_stop());
+ return 0;
+}
+
+static int ap_poll_thread_start(void)
+{
+ int rc;
+
+ if (ap_using_interrupts() || ap_poll_kthread)
+ return 0;
+ mutex_lock(&ap_poll_thread_mutex);
+ ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
+ rc = PTR_RET(ap_poll_kthread);
+ if (rc)
+ ap_poll_kthread = NULL;
+ mutex_unlock(&ap_poll_thread_mutex);
+ return rc;
+}
+
+static void ap_poll_thread_stop(void)
+{
+ if (!ap_poll_kthread)
+ return;
+ mutex_lock(&ap_poll_thread_mutex);
+ kthread_stop(ap_poll_kthread);
+ ap_poll_kthread = NULL;
+ mutex_unlock(&ap_poll_thread_mutex);
}
+/**
+ * ap_queue_message(): Queue a request to an AP device.
+ * @ap_dev: The AP device to queue the message to
+ * @ap_msg: The message that is to be added
+ */
+void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
+{
+ /* For asynchronous message handling a valid receive-callback
+ * is required. */
+ BUG_ON(!ap_msg->receive);
+
+ spin_lock_bh(&ap_dev->lock);
+ /* Queue the message. */
+ list_add_tail(&ap_msg->list, &ap_dev->requestq);
+ ap_dev->requestq_count++;
+ ap_dev->total_request_count++;
+ /* Send/receive as many request from the queue as possible. */
+ ap_sm_wait(ap_sm_event_loop(ap_dev, AP_EVENT_POLL));
+ spin_unlock_bh(&ap_dev->lock);
+}
+EXPORT_SYMBOL(ap_queue_message);
+
+/**
+ * ap_cancel_message(): Cancel a crypto request.
+ * @ap_dev: The AP device that has the message queued
+ * @ap_msg: The message that is to be removed
+ *
+ * Cancel a crypto request. This is done by removing the request
+ * from the device pending or request queue. Note that the
+ * request stays on the AP queue. When it finishes the message
+ * reply will be discarded because the psmid can't be found.
+ */
+void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
+{
+ struct ap_message *tmp;
+
+ spin_lock_bh(&ap_dev->lock);
+ if (!list_empty(&ap_msg->list)) {
+ list_for_each_entry(tmp, &ap_dev->pendingq, list)
+ if (tmp->psmid == ap_msg->psmid) {
+ ap_dev->pendingq_count--;
+ goto found;
+ }
+ ap_dev->requestq_count--;
+found:
+ list_del_init(&ap_msg->list);
+ }
+ spin_unlock_bh(&ap_dev->lock);
+}
+EXPORT_SYMBOL(ap_cancel_message);
+
/*
* AP device related attributes.
*/
@@ -690,21 +1096,17 @@ static ssize_t ap_reset_show(struct device *dev,
int rc = 0;
spin_lock_bh(&ap_dev->lock);
- switch (ap_dev->reset) {
- case AP_RESET_IGNORE:
- rc = snprintf(buf, PAGE_SIZE, "No Reset Timer set.\n");
+ switch (ap_dev->state) {
+ case AP_STATE_RESET_START:
+ case AP_STATE_RESET_WAIT:
+ rc = snprintf(buf, PAGE_SIZE, "Reset in progress.\n");
break;
- case AP_RESET_ARMED:
+ case AP_STATE_WORKING:
+ case AP_STATE_QUEUE_FULL:
rc = snprintf(buf, PAGE_SIZE, "Reset Timer armed.\n");
break;
- case AP_RESET_DO:
- rc = snprintf(buf, PAGE_SIZE, "Reset Timer expired.\n");
- break;
- case AP_RESET_IN_PROGRESS:
- rc = snprintf(buf, PAGE_SIZE, "Reset in progress.\n");
- break;
default:
- break;
+ rc = snprintf(buf, PAGE_SIZE, "No Reset Timer set.\n");
}
spin_unlock_bh(&ap_dev->lock);
return rc;
@@ -719,17 +1121,12 @@ static ssize_t ap_interrupt_show(struct device *dev,
int rc = 0;
spin_lock_bh(&ap_dev->lock);
- switch (ap_dev->interrupt) {
- case AP_INTR_DISABLED:
- rc = snprintf(buf, PAGE_SIZE, "Interrupts disabled.\n");
- break;
- case AP_INTR_ENABLED:
- rc = snprintf(buf, PAGE_SIZE, "Interrupts enabled.\n");
- break;
- case AP_INTR_IN_PROGRESS:
+ if (ap_dev->state == AP_STATE_SETIRQ_WAIT)
rc = snprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n");
- break;
- }
+ else if (ap_dev->interrupt == AP_INTR_ENABLED)
+ rc = snprintf(buf, PAGE_SIZE, "Interrupts enabled.\n");
+ else
+ rc = snprintf(buf, PAGE_SIZE, "Interrupts disabled.\n");
spin_unlock_bh(&ap_dev->lock);
return rc;
}
@@ -823,99 +1220,95 @@ static int ap_uevent (struct device *dev, struct kobj_uevent_env *env)
return retval;
}
-static int ap_bus_suspend(struct device *dev, pm_message_t state)
+static int ap_dev_suspend(struct device *dev, pm_message_t state)
{
struct ap_device *ap_dev = to_ap_dev(dev);
- unsigned long flags;
-
- if (!ap_suspend_flag) {
- ap_suspend_flag = 1;
-
- /* Disable scanning for devices, thus we do not want to scan
- * for them after removing.
- */
- del_timer_sync(&ap_config_timer);
- if (ap_work_queue != NULL) {
- destroy_workqueue(ap_work_queue);
- ap_work_queue = NULL;
- }
- tasklet_disable(&ap_tasklet);
- }
/* Poll on the device until all requests are finished. */
- do {
- flags = 0;
- spin_lock_bh(&ap_dev->lock);
- __ap_poll_device(ap_dev, &flags);
- spin_unlock_bh(&ap_dev->lock);
- } while ((flags & 1) || (flags & 2));
-
spin_lock_bh(&ap_dev->lock);
- ap_dev->unregistered = 1;
+ ap_dev->state = AP_STATE_SUSPEND_WAIT;
+ while (ap_sm_event(ap_dev, AP_EVENT_POLL) != AP_WAIT_NONE)
+ ;
+ ap_dev->state = AP_STATE_BORKED;
spin_unlock_bh(&ap_dev->lock);
+ return 0;
+}
+static int ap_dev_resume(struct device *dev)
+{
return 0;
}
-static int ap_bus_resume(struct device *dev)
+static void ap_bus_suspend(void)
+{
+ ap_suspend_flag = 1;
+ /*
+ * Disable scanning for devices, thus we do not want to scan
+ * for them after removing.
+ */
+ flush_work(&ap_scan_work);
+ tasklet_disable(&ap_tasklet);
+}
+
+static int __ap_devices_unregister(struct device *dev, void *dummy)
+{
+ device_unregister(dev);
+ return 0;
+}
+
+static void ap_bus_resume(void)
{
- struct ap_device *ap_dev = to_ap_dev(dev);
int rc;
- if (ap_suspend_flag) {
- ap_suspend_flag = 0;
- if (ap_interrupts_available()) {
- if (!ap_using_interrupts()) {
- rc = register_adapter_interrupt(&ap_airq);
- ap_airq_flag = (rc == 0);
- }
- } else {
- if (ap_using_interrupts()) {
- unregister_adapter_interrupt(&ap_airq);
- ap_airq_flag = 0;
- }
- }
- ap_query_configuration();
- if (!user_set_domain) {
- ap_domain_index = -1;
- ap_select_domain();
- }
- init_timer(&ap_config_timer);
- ap_config_timer.function = ap_config_timeout;
- ap_config_timer.data = 0;
- ap_config_timer.expires = jiffies + ap_config_time * HZ;
- add_timer(&ap_config_timer);
- ap_work_queue = create_singlethread_workqueue("kapwork");
- if (!ap_work_queue)
- return -ENOMEM;
- tasklet_enable(&ap_tasklet);
- if (!ap_using_interrupts())
- ap_schedule_poll_timer();
- else
- tasklet_schedule(&ap_tasklet);
- if (ap_thread_flag)
- rc = ap_poll_thread_start();
- else
- rc = 0;
- } else
- rc = 0;
- if (AP_QID_QUEUE(ap_dev->qid) != ap_domain_index) {
- spin_lock_bh(&ap_dev->lock);
- ap_dev->qid = AP_MKQID(AP_QID_DEVICE(ap_dev->qid),
- ap_domain_index);
- spin_unlock_bh(&ap_dev->lock);
+ /* Unconditionally remove all AP devices */
+ bus_for_each_dev(&ap_bus_type, NULL, NULL, __ap_devices_unregister);
+ /* Reset thin interrupt setting */
+ if (ap_interrupts_available() && !ap_using_interrupts()) {
+ rc = register_adapter_interrupt(&ap_airq);
+ ap_airq_flag = (rc == 0);
}
- queue_work(ap_work_queue, &ap_config_work);
+ if (!ap_interrupts_available() && ap_using_interrupts()) {
+ unregister_adapter_interrupt(&ap_airq);
+ ap_airq_flag = 0;
+ }
+ /* Reset domain */
+ if (!user_set_domain)
+ ap_domain_index = -1;
+ /* Get things going again */
+ ap_suspend_flag = 0;
+ if (ap_airq_flag)
+ xchg(ap_airq.lsi_ptr, 0);
+ tasklet_enable(&ap_tasklet);
+ queue_work(system_long_wq, &ap_scan_work);
+}
- return rc;
+static int ap_power_event(struct notifier_block *this, unsigned long event,
+ void *ptr)
+{
+ switch (event) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ ap_bus_suspend();
+ break;
+ case PM_POST_HIBERNATION:
+ case PM_POST_SUSPEND:
+ ap_bus_resume();
+ break;
+ default:
+ break;
+ }
+ return NOTIFY_DONE;
}
+static struct notifier_block ap_power_notifier = {
+ .notifier_call = ap_power_event,
+};
static struct bus_type ap_bus_type = {
.name = "ap",
.match = &ap_bus_match,
.uevent = &ap_uevent,
- .suspend = ap_bus_suspend,
- .resume = ap_bus_resume
+ .suspend = ap_dev_suspend,
+ .resume = ap_dev_resume,
};
static int ap_device_probe(struct device *dev)
@@ -925,21 +1318,9 @@ static int ap_device_probe(struct device *dev)
int rc;
ap_dev->drv = ap_drv;
-
- spin_lock_bh(&ap_device_list_lock);
- list_add(&ap_dev->list, &ap_device_list);
- spin_unlock_bh(&ap_device_list_lock);
-
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
- if (rc) {
- spin_lock_bh(&ap_device_list_lock);
- list_del_init(&ap_dev->list);
- spin_unlock_bh(&ap_device_list_lock);
- } else {
- if (ap_dev->reset == AP_RESET_IN_PROGRESS ||
- ap_dev->interrupt == AP_INTR_IN_PROGRESS)
- __ap_schedule_poll_timer();
- }
+ if (rc)
+ ap_dev->drv = NULL;
return rc;
}
@@ -956,12 +1337,14 @@ static void __ap_flush_queue(struct ap_device *ap_dev)
list_for_each_entry_safe(ap_msg, next, &ap_dev->pendingq, list) {
list_del_init(&ap_msg->list);
ap_dev->pendingq_count--;
- ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->rc = -EAGAIN;
+ ap_msg->receive(ap_dev, ap_msg, NULL);
}
list_for_each_entry_safe(ap_msg, next, &ap_dev->requestq, list) {
list_del_init(&ap_msg->list);
ap_dev->requestq_count--;
- ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->rc = -EAGAIN;
+ ap_msg->receive(ap_dev, ap_msg, NULL);
}
}
@@ -991,6 +1374,11 @@ static int ap_device_remove(struct device *dev)
return 0;
}
+static void ap_device_release(struct device *dev)
+{
+ kfree(to_ap_dev(dev));
+}
+
int ap_driver_register(struct ap_driver *ap_drv, struct module *owner,
char *name)
{
@@ -1013,60 +1401,16 @@ EXPORT_SYMBOL(ap_driver_unregister);
void ap_bus_force_rescan(void)
{
- /* reconfigure the AP bus rescan timer. */
- mod_timer(&ap_config_timer, jiffies + ap_config_time * HZ);
+ if (ap_suspend_flag)
+ return;
/* processing a asynchronous bus rescan */
- queue_work(ap_work_queue, &ap_config_work);
- flush_work(&ap_config_work);
+ del_timer(&ap_config_timer);
+ queue_work(system_long_wq, &ap_scan_work);
+ flush_work(&ap_scan_work);
}
EXPORT_SYMBOL(ap_bus_force_rescan);
/*
- * ap_test_config(): helper function to extract the nrth bit
- * within the unsigned int array field.
- */
-static inline int ap_test_config(unsigned int *field, unsigned int nr)
-{
- if (nr > 0xFFu)
- return 0;
- return ap_test_bit((field + (nr >> 5)), (nr & 0x1f));
-}
-
-/*
- * ap_test_config_card_id(): Test, whether an AP card ID is configured.
- * @id AP card ID
- *
- * Returns 0 if the card is not configured
- * 1 if the card is configured or
- * if the configuration information is not available
- */
-static inline int ap_test_config_card_id(unsigned int id)
-{
- if (!ap_configuration)
- return 1;
- return ap_test_config(ap_configuration->apm, id);
-}
-
-/*
- * ap_test_config_domain(): Test, whether an AP usage domain is configured.
- * @domain AP usage domain ID
- *
- * Returns 0 if the usage domain is not configured
- * 1 if the usage domain is configured or
- * if the configuration information is not available
- */
-static inline int ap_test_config_domain(unsigned int domain)
-{
- if (!ap_configuration) /* QCI not supported */
- if (domain < 16)
- return 1; /* then domains 0...15 are configured */
- else
- return 0;
- else
- return ap_test_config(ap_configuration->aqm, domain);
-}
-
-/*
* AP bus attributes.
*/
static ssize_t ap_domain_show(struct bus_type *bus, char *buf)
@@ -1078,21 +1422,20 @@ static BUS_ATTR(ap_domain, 0444, ap_domain_show, NULL);
static ssize_t ap_control_domain_mask_show(struct bus_type *bus, char *buf)
{
- if (ap_configuration != NULL) { /* QCI not supported */
- if (test_facility(76)) { /* format 1 - 256 bit domain field */
- return snprintf(buf, PAGE_SIZE,
- "0x%08x%08x%08x%08x%08x%08x%08x%08x\n",
+ if (!ap_configuration) /* QCI not supported */
+ return snprintf(buf, PAGE_SIZE, "not supported\n");
+ if (!test_facility(76))
+ /* format 0 - 16 bit domain field */
+ return snprintf(buf, PAGE_SIZE, "%08x%08x\n",
+ ap_configuration->adm[0],
+ ap_configuration->adm[1]);
+ /* format 1 - 256 bit domain field */
+ return snprintf(buf, PAGE_SIZE,
+ "0x%08x%08x%08x%08x%08x%08x%08x%08x\n",
ap_configuration->adm[0], ap_configuration->adm[1],
ap_configuration->adm[2], ap_configuration->adm[3],
ap_configuration->adm[4], ap_configuration->adm[5],
ap_configuration->adm[6], ap_configuration->adm[7]);
- } else { /* format 0 - 16 bit domain field */
- return snprintf(buf, PAGE_SIZE, "%08x%08x\n",
- ap_configuration->adm[0], ap_configuration->adm[1]);
- }
- } else {
- return snprintf(buf, PAGE_SIZE, "not supported\n");
- }
}
static BUS_ATTR(ap_control_domain_mask, 0444,
@@ -1119,11 +1462,7 @@ static ssize_t ap_config_time_store(struct bus_type *bus,
if (sscanf(buf, "%d\n", &time) != 1 || time < 5 || time > 120)
return -EINVAL;
ap_config_time = time;
- if (!timer_pending(&ap_config_timer) ||
- !mod_timer(&ap_config_timer, jiffies + ap_config_time * HZ)) {
- ap_config_timer.expires = jiffies + ap_config_time * HZ;
- add_timer(&ap_config_timer);
- }
+ mod_timer(&ap_config_timer, jiffies + ap_config_time * HZ);
return count;
}
@@ -1144,9 +1483,8 @@ static ssize_t ap_poll_thread_store(struct bus_type *bus,
if (flag) {
rc = ap_poll_thread_start();
if (rc)
- return rc;
- }
- else
+ count = rc;
+ } else
ap_poll_thread_stop();
return count;
}
@@ -1184,35 +1522,12 @@ static BUS_ATTR(poll_timeout, 0644, poll_timeout_show, poll_timeout_store);
static ssize_t ap_max_domain_id_show(struct bus_type *bus, char *buf)
{
- ap_qid_t qid;
- int i, nd, max_domain_id = -1;
- unsigned long fbits;
-
- if (ap_configuration) {
- if (ap_domain_index >= 0 && ap_domain_index < AP_DOMAINS) {
- for (i = 0; i < AP_DEVICES; i++) {
- if (!ap_test_config_card_id(i))
- continue;
- qid = AP_MKQID(i, ap_domain_index);
- fbits = ap_query_facilities(qid);
- if (fbits & (1UL << 57)) {
- /* the N bit is 0, Nd field is filled */
- nd = (int)((fbits & 0x00FF0000UL)>>16);
- if (nd > 0)
- max_domain_id = nd;
- else
- max_domain_id = 15;
- } else {
- /* N bit is 1, max 16 domains */
- max_domain_id = 15;
- }
- break;
- }
- }
- } else {
- /* no APXA support, older machines with max 16 domains */
+ int max_domain_id;
+
+ if (ap_configuration)
+ max_domain_id = ap_max_domain_id ? : -1;
+ else
max_domain_id = 15;
- }
return snprintf(buf, PAGE_SIZE, "%d\n", max_domain_id);
}
@@ -1230,44 +1545,22 @@ static struct bus_attribute *const ap_bus_attrs[] = {
};
/**
- * ap_query_configuration(): Query AP configuration information.
- *
- * Query information of installed cards and configured domains from AP.
- */
-static void ap_query_configuration(void)
-{
- if (ap_configuration_available()) {
- if (!ap_configuration)
- ap_configuration =
- kzalloc(sizeof(struct ap_config_info),
- GFP_KERNEL);
- if (ap_configuration)
- __ap_query_configuration(ap_configuration);
- } else
- ap_configuration = NULL;
-}
-
-/**
* ap_select_domain(): Select an AP domain.
*
* Pick one of the 16 AP domains.
*/
static int ap_select_domain(void)
{
- int queue_depth, device_type, count, max_count, best_domain;
- ap_qid_t qid;
- int rc, i, j;
-
- /* IF APXA isn't installed, only 16 domains could be defined */
- if (!ap_configuration->ap_extended && (ap_domain_index > 15))
- return -EINVAL;
+ int count, max_count, best_domain;
+ struct ap_queue_status status;
+ int i, j;
/*
* We want to use a single domain. Either the one specified with
* the "domain=" parameter or the domain with the maximum number
* of devices.
*/
- if (ap_domain_index >= 0 && ap_domain_index < AP_DOMAINS)
+ if (ap_domain_index >= 0)
/* Domain has already been selected. */
return 0;
best_domain = -1;
@@ -1279,9 +1572,8 @@ static int ap_select_domain(void)
for (j = 0; j < AP_DEVICES; j++) {
if (!ap_test_config_card_id(j))
continue;
- qid = AP_MKQID(j, i);
- rc = ap_query_queue(qid, &queue_depth, &device_type);
- if (rc)
+ status = ap_test_queue(AP_MKQID(j, i), NULL);
+ if (status.response_code != AP_RESPONSE_NORMAL)
continue;
count++;
}
@@ -1298,109 +1590,6 @@ static int ap_select_domain(void)
}
/**
- * ap_probe_device_type(): Find the device type of an AP.
- * @ap_dev: pointer to the AP device.
- *
- * Find the device type if query queue returned a device type of 0.
- */
-static int ap_probe_device_type(struct ap_device *ap_dev)
-{
- static unsigned char msg[] = {
- 0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x01,0x00,0x43,0x43,0x41,0x2d,0x41,0x50,
- 0x50,0x4c,0x20,0x20,0x20,0x01,0x01,0x01,
- 0x00,0x00,0x00,0x00,0x50,0x4b,0x00,0x00,
- 0x00,0x00,0x01,0x1c,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x05,0xb8,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x70,0x00,0x41,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x54,0x32,0x01,0x00,0xa0,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xb8,0x05,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x0a,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,
- 0x49,0x43,0x53,0x46,0x20,0x20,0x20,0x20,
- 0x50,0x4b,0x0a,0x00,0x50,0x4b,0x43,0x53,
- 0x2d,0x31,0x2e,0x32,0x37,0x00,0x11,0x22,
- 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0x00,
- 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,
- 0x99,0x00,0x11,0x22,0x33,0x44,0x55,0x66,
- 0x77,0x88,0x99,0x00,0x11,0x22,0x33,0x44,
- 0x55,0x66,0x77,0x88,0x99,0x00,0x11,0x22,
- 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0x00,
- 0x11,0x22,0x33,0x5d,0x00,0x5b,0x00,0x77,
- 0x88,0x1e,0x00,0x00,0x57,0x00,0x00,0x00,
- 0x00,0x04,0x00,0x00,0x4f,0x00,0x00,0x00,
- 0x03,0x02,0x00,0x00,0x40,0x01,0x00,0x01,
- 0xce,0x02,0x68,0x2d,0x5f,0xa9,0xde,0x0c,
- 0xf6,0xd2,0x7b,0x58,0x4b,0xf9,0x28,0x68,
- 0x3d,0xb4,0xf4,0xef,0x78,0xd5,0xbe,0x66,
- 0x63,0x42,0xef,0xf8,0xfd,0xa4,0xf8,0xb0,
- 0x8e,0x29,0xc2,0xc9,0x2e,0xd8,0x45,0xb8,
- 0x53,0x8c,0x6f,0x4e,0x72,0x8f,0x6c,0x04,
- 0x9c,0x88,0xfc,0x1e,0xc5,0x83,0x55,0x57,
- 0xf7,0xdd,0xfd,0x4f,0x11,0x36,0x95,0x5d,
- };
- struct ap_queue_status status;
- unsigned long long psmid;
- char *reply;
- int rc, i;
-
- reply = (void *) get_zeroed_page(GFP_KERNEL);
- if (!reply) {
- rc = -ENOMEM;
- goto out;
- }
-
- status = __ap_send(ap_dev->qid, 0x0102030405060708ULL,
- msg, sizeof(msg), 0);
- if (status.response_code != AP_RESPONSE_NORMAL) {
- rc = -ENODEV;
- goto out_free;
- }
-
- /* Wait for the test message to complete. */
- for (i = 0; i < 6; i++) {
- msleep(300);
- status = __ap_recv(ap_dev->qid, &psmid, reply, 4096);
- if (status.response_code == AP_RESPONSE_NORMAL &&
- psmid == 0x0102030405060708ULL)
- break;
- }
- if (i < 6) {
- /* Got an answer. */
- if (reply[0] == 0x00 && reply[1] == 0x86)
- ap_dev->device_type = AP_DEVICE_TYPE_PCICC;
- else
- ap_dev->device_type = AP_DEVICE_TYPE_PCICA;
- rc = 0;
- } else
- rc = -ENODEV;
-
-out_free:
- free_page((unsigned long) reply);
-out:
- return rc;
-}
-
-static void ap_interrupt_handler(struct airq_struct *airq)
-{
- inc_irq_stat(IRQIO_APB);
- tasklet_schedule(&ap_tasklet);
-}
-
-/**
* __ap_scan_bus(): Scan the AP bus.
* @dev: Pointer to device
* @data: Pointer to data
@@ -1412,49 +1601,38 @@ static int __ap_scan_bus(struct device *dev, void *data)
return to_ap_dev(dev)->qid == (ap_qid_t)(unsigned long) data;
}
-static void ap_device_release(struct device *dev)
-{
- struct ap_device *ap_dev = to_ap_dev(dev);
-
- kfree(ap_dev);
-}
-
static void ap_scan_bus(struct work_struct *unused)
{
struct ap_device *ap_dev;
struct device *dev;
ap_qid_t qid;
int queue_depth = 0, device_type = 0;
- unsigned int device_functions;
- int rc, i;
+ unsigned int device_functions = 0;
+ int rc, i, borked;
ap_query_configuration();
- if (ap_select_domain() != 0) {
- return;
- }
+ if (ap_select_domain() != 0)
+ goto out;
+
for (i = 0; i < AP_DEVICES; i++) {
qid = AP_MKQID(i, ap_domain_index);
dev = bus_find_device(&ap_bus_type, NULL,
(void *)(unsigned long)qid,
__ap_scan_bus);
- if (ap_test_config_card_id(i))
- rc = ap_query_queue(qid, &queue_depth, &device_type);
- else
- rc = -ENODEV;
+ rc = ap_query_queue(qid, &queue_depth, &device_type,
+ &device_functions);
if (dev) {
ap_dev = to_ap_dev(dev);
spin_lock_bh(&ap_dev->lock);
- if (rc == -ENODEV || ap_dev->unregistered) {
- spin_unlock_bh(&ap_dev->lock);
- if (ap_dev->unregistered)
- i--;
- device_unregister(dev);
- put_device(dev);
- continue;
- }
+ if (rc == -ENODEV)
+ ap_dev->state = AP_STATE_BORKED;
+ borked = ap_dev->state == AP_STATE_BORKED;
spin_unlock_bh(&ap_dev->lock);
+ if (borked) /* Remove broken device */
+ device_unregister(dev);
put_device(dev);
- continue;
+ if (!borked)
+ continue;
}
if (rc)
continue;
@@ -1462,525 +1640,72 @@ static void ap_scan_bus(struct work_struct *unused)
if (!ap_dev)
break;
ap_dev->qid = qid;
- rc = ap_init_queue(ap_dev);
- if ((rc != 0) && (rc != -EBUSY)) {
- kfree(ap_dev);
- continue;
- }
+ ap_dev->state = AP_STATE_RESET_START;
+ ap_dev->interrupt = AP_INTR_DISABLED;
ap_dev->queue_depth = queue_depth;
- ap_dev->unregistered = 1;
+ ap_dev->raw_hwtype = device_type;
+ ap_dev->device_type = device_type;
+ ap_dev->functions = device_functions;
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);
INIT_LIST_HEAD(&ap_dev->requestq);
INIT_LIST_HEAD(&ap_dev->list);
setup_timer(&ap_dev->timeout, ap_request_timeout,
(unsigned long) ap_dev);
- switch (device_type) {
- case 0:
- /* device type probing for old cards */
- if (ap_probe_device_type(ap_dev)) {
- kfree(ap_dev);
- continue;
- }
- break;
- default:
- ap_dev->device_type = device_type;
- }
- ap_dev->raw_hwtype = device_type;
-
- rc = ap_query_functions(qid, &device_functions);
- if (!rc)
- ap_dev->functions = device_functions;
- else
- ap_dev->functions = 0u;
ap_dev->device.bus = &ap_bus_type;
ap_dev->device.parent = ap_root_device;
- if (dev_set_name(&ap_dev->device, "card%02x",
- AP_QID_DEVICE(ap_dev->qid))) {
+ rc = dev_set_name(&ap_dev->device, "card%02x",
+ AP_QID_DEVICE(ap_dev->qid));
+ if (rc) {
kfree(ap_dev);
continue;
}
+ /* Add to list of devices */
+ spin_lock_bh(&ap_device_list_lock);
+ list_add(&ap_dev->list, &ap_device_list);
+ spin_unlock_bh(&ap_device_list_lock);
+ /* Start with a device reset */
+ spin_lock_bh(&ap_dev->lock);
+ ap_sm_wait(ap_sm_event(ap_dev, AP_EVENT_POLL));
+ spin_unlock_bh(&ap_dev->lock);
+ /* Register device */
ap_dev->device.release = ap_device_release;
rc = device_register(&ap_dev->device);
if (rc) {
+ spin_lock_bh(&ap_dev->lock);
+ list_del_init(&ap_dev->list);
+ spin_unlock_bh(&ap_dev->lock);
put_device(&ap_dev->device);
continue;
}
/* Add device attributes. */
rc = sysfs_create_group(&ap_dev->device.kobj,
&ap_dev_attr_group);
- if (!rc) {
- spin_lock_bh(&ap_dev->lock);
- ap_dev->unregistered = 0;
- spin_unlock_bh(&ap_dev->lock);
- }
- else
+ if (rc) {
device_unregister(&ap_dev->device);
- }
-}
-
-static void
-ap_config_timeout(unsigned long ptr)
-{
- queue_work(ap_work_queue, &ap_config_work);
- ap_config_timer.expires = jiffies + ap_config_time * HZ;
- add_timer(&ap_config_timer);
-}
-
-/**
- * ap_poll_read(): Receive pending reply messages from an AP device.
- * @ap_dev: pointer to the AP device
- * @flags: pointer to control flags, bit 2^0 is set if another poll is
- * required, bit 2^1 is set if the poll timer needs to get armed
- *
- * Returns 0 if the device is still present, -ENODEV if not.
- */
-static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
-{
- struct ap_queue_status status;
- struct ap_message *ap_msg;
-
- if (ap_dev->queue_count <= 0)
- return 0;
- status = __ap_recv(ap_dev->qid, &ap_dev->reply->psmid,
- ap_dev->reply->message, ap_dev->reply->length);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- ap_dev->interrupt = status.int_enabled;
- atomic_dec(&ap_poll_requests);
- ap_decrease_queue_count(ap_dev);
- list_for_each_entry(ap_msg, &ap_dev->pendingq, list) {
- if (ap_msg->psmid != ap_dev->reply->psmid)
- continue;
- list_del_init(&ap_msg->list);
- ap_dev->pendingq_count--;
- ap_msg->receive(ap_dev, ap_msg, ap_dev->reply);
- break;
- }
- if (ap_dev->queue_count > 0)
- *flags |= 1;
- break;
- case AP_RESPONSE_NO_PENDING_REPLY:
- ap_dev->interrupt = status.int_enabled;
- if (status.queue_empty) {
- /* The card shouldn't forget requests but who knows. */
- atomic_sub(ap_dev->queue_count, &ap_poll_requests);
- ap_dev->queue_count = 0;
- list_splice_init(&ap_dev->pendingq, &ap_dev->requestq);
- ap_dev->requestq_count += ap_dev->pendingq_count;
- ap_dev->pendingq_count = 0;
- } else
- *flags |= 2;
- break;
- default:
- return -ENODEV;
- }
- return 0;
-}
-
-/**
- * ap_poll_write(): Send messages from the request queue to an AP device.
- * @ap_dev: pointer to the AP device
- * @flags: pointer to control flags, bit 2^0 is set if another poll is
- * required, bit 2^1 is set if the poll timer needs to get armed
- *
- * Returns 0 if the device is still present, -ENODEV if not.
- */
-static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
-{
- struct ap_queue_status status;
- struct ap_message *ap_msg;
-
- if (ap_dev->requestq_count <= 0 ||
- (ap_dev->queue_count >= ap_dev->queue_depth) ||
- (ap_dev->reset == AP_RESET_IN_PROGRESS))
- return 0;
- /* Start the next request on the queue. */
- ap_msg = list_entry(ap_dev->requestq.next, struct ap_message, list);
- status = __ap_send(ap_dev->qid, ap_msg->psmid,
- ap_msg->message, ap_msg->length, ap_msg->special);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- atomic_inc(&ap_poll_requests);
- ap_increase_queue_count(ap_dev);
- list_move_tail(&ap_msg->list, &ap_dev->pendingq);
- ap_dev->requestq_count--;
- ap_dev->pendingq_count++;
- if (ap_dev->queue_count < ap_dev->queue_depth &&
- ap_dev->requestq_count > 0)
- *flags |= 1;
- *flags |= 2;
- break;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- __ap_schedule_poll_timer();
- case AP_RESPONSE_Q_FULL:
- *flags |= 2;
- break;
- case AP_RESPONSE_MESSAGE_TOO_BIG:
- case AP_RESPONSE_REQ_FAC_NOT_INST:
- return -EINVAL;
- default:
- return -ENODEV;
- }
- return 0;
-}
-
-/**
- * ap_poll_queue(): Poll AP device for pending replies and send new messages.
- * Check if the queue has a pending reset. In case it's done re-enable
- * interrupts, otherwise reschedule the poll_timer for another attempt.
- * @ap_dev: pointer to the bus device
- * @flags: pointer to control flags, bit 2^0 is set if another poll is
- * required, bit 2^1 is set if the poll timer needs to get armed
- *
- * Poll AP device for pending replies and send new messages. If either
- * ap_poll_read or ap_poll_write returns -ENODEV unregister the device.
- * Returns 0.
- */
-static inline int ap_poll_queue(struct ap_device *ap_dev, unsigned long *flags)
-{
- int rc, depth, type;
- struct ap_queue_status status;
-
-
- if (ap_dev->reset == AP_RESET_IN_PROGRESS) {
- status = ap_test_queue(ap_dev->qid, &depth, &type);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- ap_dev->reset = AP_RESET_IGNORE;
- if (ap_using_interrupts()) {
- rc = ap_queue_enable_interruption(
- ap_dev, ap_airq.lsi_ptr);
- if (!rc)
- ap_dev->interrupt = AP_INTR_IN_PROGRESS;
- else if (rc == -ENODEV) {
- pr_err("Registering adapter interrupts for "
- "AP %d failed\n", AP_QID_DEVICE(ap_dev->qid));
- return rc;
- }
- }
- /* fall through */
- case AP_RESPONSE_BUSY:
- case AP_RESPONSE_RESET_IN_PROGRESS:
- *flags |= AP_POLL_AFTER_TIMEOUT;
- break;
- case AP_RESPONSE_Q_NOT_AVAIL:
- case AP_RESPONSE_DECONFIGURED:
- case AP_RESPONSE_CHECKSTOPPED:
- return -ENODEV;
- default:
- break;
- }
- }
-
- if ((ap_dev->reset != AP_RESET_IN_PROGRESS) &&
- (ap_dev->interrupt == AP_INTR_IN_PROGRESS)) {
- status = ap_test_queue(ap_dev->qid, &depth, &type);
- if (ap_using_interrupts()) {
- if (status.int_enabled == 1)
- ap_dev->interrupt = AP_INTR_ENABLED;
- else
- *flags |= AP_POLL_AFTER_TIMEOUT;
- } else
- ap_dev->interrupt = AP_INTR_DISABLED;
- }
-
- rc = ap_poll_read(ap_dev, flags);
- if (rc)
- return rc;
- return ap_poll_write(ap_dev, flags);
-}
-
-/**
- * __ap_queue_message(): Queue a message to a device.
- * @ap_dev: pointer to the AP device
- * @ap_msg: the message to be queued
- *
- * Queue a message to a device. Returns 0 if successful.
- */
-static int __ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
-{
- struct ap_queue_status status;
-
- if (list_empty(&ap_dev->requestq) &&
- (ap_dev->queue_count < ap_dev->queue_depth) &&
- (ap_dev->reset != AP_RESET_IN_PROGRESS)) {
- status = __ap_send(ap_dev->qid, ap_msg->psmid,
- ap_msg->message, ap_msg->length,
- ap_msg->special);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- list_add_tail(&ap_msg->list, &ap_dev->pendingq);
- atomic_inc(&ap_poll_requests);
- ap_dev->pendingq_count++;
- ap_increase_queue_count(ap_dev);
- ap_dev->total_request_count++;
- break;
- case AP_RESPONSE_Q_FULL:
- case AP_RESPONSE_RESET_IN_PROGRESS:
- list_add_tail(&ap_msg->list, &ap_dev->requestq);
- ap_dev->requestq_count++;
- ap_dev->total_request_count++;
- return -EBUSY;
- case AP_RESPONSE_REQ_FAC_NOT_INST:
- case AP_RESPONSE_MESSAGE_TOO_BIG:
- ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-EINVAL));
- return -EINVAL;
- default: /* Device is gone. */
- ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
- return -ENODEV;
- }
- } else {
- list_add_tail(&ap_msg->list, &ap_dev->requestq);
- ap_dev->requestq_count++;
- ap_dev->total_request_count++;
- return -EBUSY;
- }
- ap_schedule_poll_timer();
- return 0;
-}
-
-void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
-{
- unsigned long flags;
- int rc;
-
- /* For asynchronous message handling a valid receive-callback
- * is required. */
- BUG_ON(!ap_msg->receive);
-
- spin_lock_bh(&ap_dev->lock);
- if (!ap_dev->unregistered) {
- /* Make room on the queue by polling for finished requests. */
- rc = ap_poll_queue(ap_dev, &flags);
- if (!rc)
- rc = __ap_queue_message(ap_dev, ap_msg);
- if (!rc)
- wake_up(&ap_poll_wait);
- if (rc == -ENODEV)
- ap_dev->unregistered = 1;
- } else {
- ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
- rc = -ENODEV;
- }
- spin_unlock_bh(&ap_dev->lock);
- if (rc == -ENODEV)
- device_unregister(&ap_dev->device);
-}
-EXPORT_SYMBOL(ap_queue_message);
-
-/**
- * ap_cancel_message(): Cancel a crypto request.
- * @ap_dev: The AP device that has the message queued
- * @ap_msg: The message that is to be removed
- *
- * Cancel a crypto request. This is done by removing the request
- * from the device pending or request queue. Note that the
- * request stays on the AP queue. When it finishes the message
- * reply will be discarded because the psmid can't be found.
- */
-void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
-{
- struct ap_message *tmp;
-
- spin_lock_bh(&ap_dev->lock);
- if (!list_empty(&ap_msg->list)) {
- list_for_each_entry(tmp, &ap_dev->pendingq, list)
- if (tmp->psmid == ap_msg->psmid) {
- ap_dev->pendingq_count--;
- goto found;
- }
- ap_dev->requestq_count--;
- found:
- list_del_init(&ap_msg->list);
- }
- spin_unlock_bh(&ap_dev->lock);
-}
-EXPORT_SYMBOL(ap_cancel_message);
-
-/**
- * ap_poll_timeout(): AP receive polling for finished AP requests.
- * @unused: Unused pointer.
- *
- * Schedules the AP tasklet using a high resolution timer.
- */
-static enum hrtimer_restart ap_poll_timeout(struct hrtimer *unused)
-{
- tasklet_schedule(&ap_tasklet);
- return HRTIMER_NORESTART;
-}
-
-/**
- * ap_reset(): Reset a not responding AP device.
- * @ap_dev: Pointer to the AP device
- *
- * Reset a not responding AP device and move all requests from the
- * pending queue to the request queue.
- */
-static void ap_reset(struct ap_device *ap_dev, unsigned long *flags)
-{
- int rc;
-
- atomic_sub(ap_dev->queue_count, &ap_poll_requests);
- ap_dev->queue_count = 0;
- list_splice_init(&ap_dev->pendingq, &ap_dev->requestq);
- ap_dev->requestq_count += ap_dev->pendingq_count;
- ap_dev->pendingq_count = 0;
- rc = ap_init_queue(ap_dev);
- if (rc == -ENODEV)
- ap_dev->unregistered = 1;
- else
- *flags |= AP_POLL_AFTER_TIMEOUT;
-}
-
-static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags)
-{
- if (!ap_dev->unregistered) {
- if (ap_poll_queue(ap_dev, flags))
- ap_dev->unregistered = 1;
- if (ap_dev->reset == AP_RESET_DO)
- ap_reset(ap_dev, flags);
- }
- return 0;
-}
-
-/**
- * ap_poll_all(): Poll all AP devices.
- * @dummy: Unused variable
- *
- * Poll all AP devices on the bus in a round robin fashion. Continue
- * polling until bit 2^0 of the control flags is not set. If bit 2^1
- * of the control flags has been set arm the poll timer.
- */
-static void ap_poll_all(unsigned long dummy)
-{
- unsigned long flags;
- struct ap_device *ap_dev;
-
- /* Reset the indicator if interrupts are used. Thus new interrupts can
- * be received. Doing it in the beginning of the tasklet is therefor
- * important that no requests on any AP get lost.
- */
- if (ap_using_interrupts())
- xchg(ap_airq.lsi_ptr, 0);
- do {
- flags = 0;
- spin_lock(&ap_device_list_lock);
- list_for_each_entry(ap_dev, &ap_device_list, list) {
- spin_lock(&ap_dev->lock);
- __ap_poll_device(ap_dev, &flags);
- spin_unlock(&ap_dev->lock);
- }
- spin_unlock(&ap_device_list_lock);
- } while (flags & AP_POLL_IMMEDIATELY);
- if (flags & AP_POLL_AFTER_TIMEOUT)
- __ap_schedule_poll_timer();
-}
-
-/**
- * ap_poll_thread(): Thread that polls for finished requests.
- * @data: Unused pointer
- *
- * AP bus poll thread. The purpose of this thread is to poll for
- * finished requests in a loop if there is a "free" cpu - that is
- * a cpu that doesn't have anything better to do. The polling stops
- * as soon as there is another task or if all messages have been
- * delivered.
- */
-static int ap_poll_thread(void *data)
-{
- DECLARE_WAITQUEUE(wait, current);
- unsigned long flags;
- int requests;
- struct ap_device *ap_dev;
-
- set_user_nice(current, MAX_NICE);
- while (1) {
- if (ap_suspend_flag)
- return 0;
- if (need_resched()) {
- schedule();
continue;
}
- add_wait_queue(&ap_poll_wait, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- if (kthread_should_stop())
- break;
- requests = atomic_read(&ap_poll_requests);
- if (requests <= 0)
- schedule();
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ap_poll_wait, &wait);
-
- flags = 0;
- spin_lock_bh(&ap_device_list_lock);
- list_for_each_entry(ap_dev, &ap_device_list, list) {
- spin_lock(&ap_dev->lock);
- __ap_poll_device(ap_dev, &flags);
- spin_unlock(&ap_dev->lock);
- }
- spin_unlock_bh(&ap_device_list_lock);
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ap_poll_wait, &wait);
- return 0;
-}
-
-static int ap_poll_thread_start(void)
-{
- int rc;
-
- if (ap_using_interrupts() || ap_suspend_flag)
- return 0;
- mutex_lock(&ap_poll_thread_mutex);
- if (!ap_poll_kthread) {
- ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
- rc = PTR_RET(ap_poll_kthread);
- if (rc)
- ap_poll_kthread = NULL;
- }
- else
- rc = 0;
- mutex_unlock(&ap_poll_thread_mutex);
- return rc;
-}
-
-static void ap_poll_thread_stop(void)
-{
- mutex_lock(&ap_poll_thread_mutex);
- if (ap_poll_kthread) {
- kthread_stop(ap_poll_kthread);
- ap_poll_kthread = NULL;
- }
- mutex_unlock(&ap_poll_thread_mutex);
+out:
+ mod_timer(&ap_config_timer, jiffies + ap_config_time * HZ);
}
-/**
- * ap_request_timeout(): Handling of request timeouts
- * @data: Holds the AP device.
- *
- * Handles request timeouts.
- */
-static void ap_request_timeout(unsigned long data)
+static void ap_config_timeout(unsigned long ptr)
{
- struct ap_device *ap_dev = (struct ap_device *) data;
-
- if (ap_dev->reset == AP_RESET_ARMED) {
- ap_dev->reset = AP_RESET_DO;
-
- if (ap_using_interrupts())
- tasklet_schedule(&ap_tasklet);
- }
+ if (ap_suspend_flag)
+ return;
+ queue_work(system_long_wq, &ap_scan_work);
}
static void ap_reset_domain(void)
{
int i;
- if ((ap_domain_index != -1) && (ap_test_config_domain(ap_domain_index)))
- for (i = 0; i < AP_DEVICES; i++)
- ap_reset_queue(AP_MKQID(i, ap_domain_index));
+ if (ap_domain_index == -1 || !ap_test_config_domain(ap_domain_index))
+ return;
+ for (i = 0; i < AP_DEVICES; i++)
+ ap_reset_queue(AP_MKQID(i, ap_domain_index));
}
static void ap_reset_all(void)
@@ -2009,11 +1734,24 @@ static struct reset_call ap_reset_call = {
*/
int __init ap_module_init(void)
{
+ int max_domain_id;
int rc, i;
- if (ap_domain_index < -1 || ap_domain_index >= AP_DOMAINS) {
- pr_warning("%d is not a valid cryptographic domain\n",
- ap_domain_index);
+ if (ap_instructions_available() != 0) {
+ pr_warn("The hardware system does not support AP instructions\n");
+ return -ENODEV;
+ }
+
+ /* Get AP configuration data if available */
+ ap_init_configuration();
+
+ if (ap_configuration)
+ max_domain_id = ap_max_domain_id ? : (AP_DOMAINS - 1);
+ else
+ max_domain_id = 15;
+ if (ap_domain_index < -1 || ap_domain_index > max_domain_id) {
+ pr_warn("%d is not a valid cryptographic domain\n",
+ ap_domain_index);
return -EINVAL;
}
/* In resume callback we need to know if the user had set the domain.
@@ -2022,11 +1760,6 @@ int __init ap_module_init(void)
if (ap_domain_index >= 0)
user_set_domain = 1;
- if (ap_instructions_available() != 0) {
- pr_warning("The hardware system does not support "
- "AP instructions\n");
- return -ENODEV;
- }
if (ap_interrupts_available()) {
rc = register_adapter_interrupt(&ap_airq);
ap_airq_flag = (rc == 0);
@@ -2050,24 +1783,11 @@ int __init ap_module_init(void)
if (rc)
goto out_bus;
- ap_work_queue = create_singlethread_workqueue("kapwork");
- if (!ap_work_queue) {
- rc = -ENOMEM;
- goto out_root;
- }
-
- ap_query_configuration();
- if (ap_select_domain() == 0)
- ap_scan_bus(NULL);
-
/* Setup the AP bus rescan timer. */
- init_timer(&ap_config_timer);
- ap_config_timer.function = ap_config_timeout;
- ap_config_timer.data = 0;
- ap_config_timer.expires = jiffies + ap_config_time * HZ;
- add_timer(&ap_config_timer);
+ setup_timer(&ap_config_timer, ap_config_timeout, 0);
- /* Setup the high resultion poll timer.
+ /*
+ * Setup the high resultion poll timer.
* If we are running under z/VM adjust polling to z/VM polling rate.
*/
if (MACHINE_IS_VM)
@@ -2083,13 +1803,18 @@ int __init ap_module_init(void)
goto out_work;
}
+ rc = register_pm_notifier(&ap_power_notifier);
+ if (rc)
+ goto out_pm;
+
+ queue_work(system_long_wq, &ap_scan_work);
+
return 0;
+out_pm:
+ ap_poll_thread_stop();
out_work:
- del_timer_sync(&ap_config_timer);
hrtimer_cancel(&ap_poll_timer);
- destroy_workqueue(ap_work_queue);
-out_root:
root_device_unregister(ap_root_device);
out_bus:
while (i--)
@@ -2099,14 +1824,10 @@ out:
unregister_reset_call(&ap_reset_call);
if (ap_using_interrupts())
unregister_adapter_interrupt(&ap_airq);
+ kfree(ap_configuration);
return rc;
}
-static int __ap_match_all(struct device *dev, void *data)
-{
- return 1;
-}
-
/**
* ap_modules_exit(): The module termination code
*
@@ -2115,24 +1836,19 @@ static int __ap_match_all(struct device *dev, void *data)
void ap_module_exit(void)
{
int i;
- struct device *dev;
ap_reset_domain();
ap_poll_thread_stop();
del_timer_sync(&ap_config_timer);
hrtimer_cancel(&ap_poll_timer);
- destroy_workqueue(ap_work_queue);
tasklet_kill(&ap_tasklet);
- while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
- __ap_match_all)))
- {
- device_unregister(dev);
- put_device(dev);
- }
+ bus_for_each_dev(&ap_bus_type, NULL, NULL, __ap_devices_unregister);
for (i = 0; ap_bus_attrs[i]; i++)
bus_remove_file(&ap_bus_type, ap_bus_attrs[i]);
+ unregister_pm_notifier(&ap_power_notifier);
root_device_unregister(ap_root_device);
bus_unregister(&ap_bus_type);
+ kfree(ap_configuration);
unregister_reset_call(&ap_reset_call);
if (ap_using_interrupts())
unregister_adapter_interrupt(&ap_airq);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 00468c8d0781..6adcbdf225d1 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -36,9 +36,6 @@
#define AP_CONFIG_TIME 30 /* Time in seconds between AP bus rescans. */
#define AP_POLL_TIME 1 /* Time in ticks between receive polls. */
-#define AP_POLL_IMMEDIATELY 1 /* continue running poll tasklet */
-#define AP_POLL_AFTER_TIMEOUT 2 /* run poll tasklet again after timout */
-
extern int ap_domain_index;
/**
@@ -75,21 +72,9 @@ struct ap_queue_status {
unsigned int pad2 : 16;
} __packed;
-#define AP_QUEUE_STATUS_INVALID \
- { 1, 1, 1, 0xF, 1, 0xFF, 0xFFFF }
-
-static inline
-int ap_queue_status_invalid_test(struct ap_queue_status *status)
-{
- struct ap_queue_status invalid = AP_QUEUE_STATUS_INVALID;
- return !(memcmp(status, &invalid, sizeof(struct ap_queue_status)));
-}
-#define AP_MAX_BITS 31
static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
{
- if (nr > AP_MAX_BITS)
- return 0;
return (*ptr & (0x80000000u >> nr)) != 0;
}
@@ -132,19 +117,45 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_FUNC_APXA 6
/*
- * AP reset flag states
- */
-#define AP_RESET_IGNORE 0 /* request timeout will be ignored */
-#define AP_RESET_ARMED 1 /* request timeout timer is active */
-#define AP_RESET_DO 2 /* AP reset required */
-#define AP_RESET_IN_PROGRESS 3 /* AP reset in progress */
-
-/*
* AP interrupt states
*/
#define AP_INTR_DISABLED 0 /* AP interrupt disabled */
#define AP_INTR_ENABLED 1 /* AP interrupt enabled */
-#define AP_INTR_IN_PROGRESS 3 /* AP interrupt in progress */
+
+/*
+ * AP device states
+ */
+enum ap_state {
+ AP_STATE_RESET_START,
+ AP_STATE_RESET_WAIT,
+ AP_STATE_SETIRQ_WAIT,
+ AP_STATE_IDLE,
+ AP_STATE_WORKING,
+ AP_STATE_QUEUE_FULL,
+ AP_STATE_SUSPEND_WAIT,
+ AP_STATE_BORKED,
+ NR_AP_STATES
+};
+
+/*
+ * AP device events
+ */
+enum ap_event {
+ AP_EVENT_POLL,
+ AP_EVENT_TIMEOUT,
+ NR_AP_EVENTS
+};
+
+/*
+ * AP wait behaviour
+ */
+enum ap_wait {
+ AP_WAIT_AGAIN, /* retry immediately */
+ AP_WAIT_TIMEOUT, /* wait for timeout */
+ AP_WAIT_INTERRUPT, /* wait for thin interrupt (if available) */
+ AP_WAIT_NONE, /* no wait */
+ NR_AP_WAIT
+};
struct ap_device;
struct ap_message;
@@ -163,20 +174,22 @@ struct ap_driver {
int ap_driver_register(struct ap_driver *, struct module *, char *);
void ap_driver_unregister(struct ap_driver *);
+typedef enum ap_wait (ap_func_t)(struct ap_device *ap_dev);
+
struct ap_device {
struct device device;
struct ap_driver *drv; /* Pointer to AP device driver. */
spinlock_t lock; /* Per device lock. */
struct list_head list; /* private list of all AP devices. */
+ enum ap_state state; /* State of the AP device. */
+
ap_qid_t qid; /* AP queue id. */
int queue_depth; /* AP queue depth.*/
int device_type; /* AP device type. */
int raw_hwtype; /* AP raw hardware type. */
unsigned int functions; /* AP device function bitfield. */
- int unregistered; /* marks AP device as unregistered */
struct timer_list timeout; /* Timer for request timeouts. */
- int reset; /* Reset required after req. timeout. */
int interrupt; /* indicate if interrupts are enabled */
int queue_count; /* # messages currently on AP queue. */
@@ -199,6 +212,7 @@ struct ap_message {
unsigned long long psmid; /* Message id. */
void *message; /* Pointer to message buffer. */
size_t length; /* Message length. */
+ int rc; /* Return code for this message */
void *private; /* ap driver private pointer. */
unsigned int special:1; /* Used for special commands. */
@@ -231,6 +245,7 @@ static inline void ap_init_message(struct ap_message *ap_msg)
{
ap_msg->psmid = 0;
ap_msg->length = 0;
+ ap_msg->rc = 0;
ap_msg->special = 0;
ap_msg->receive = NULL;
}
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4eb45546a3aa..a9603ebbc1f8 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -472,8 +472,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
unsigned long long z1, z2, z3;
int rc, copied;
- if (crt->outputdatalength < crt->inputdatalength ||
- (crt->inputdatalength & 1))
+ if (crt->outputdatalength < crt->inputdatalength)
return -EINVAL;
/*
* As long as outputdatalength is big enough, we can set the
diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h
index 1f42f103c761..ca0cdbe46368 100644
--- a/drivers/s390/crypto/zcrypt_cca_key.h
+++ b/drivers/s390/crypto/zcrypt_cca_key.h
@@ -291,7 +291,7 @@ static inline int zcrypt_type6_crt_key(struct ica_rsa_modexpo_crt *crt,
memset(key, 0, sizeof(*key));
- short_len = crt->inputdatalength / 2;
+ short_len = (crt->inputdatalength + 1) / 2;
long_len = short_len + 8;
pad_len = -(3*long_len + 2*short_len) & 7;
key_len = 3*long_len + 2*short_len + pad_len + crt->inputdatalength;
diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c
index 334e282f255b..71ceee9137a8 100644
--- a/drivers/s390/crypto/zcrypt_msgtype50.c
+++ b/drivers/s390/crypto/zcrypt_msgtype50.c
@@ -248,7 +248,7 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_device *zdev,
unsigned char *p, *q, *dp, *dq, *u, *inp;
mod_len = crt->inputdatalength;
- short_len = mod_len / 2;
+ short_len = (mod_len + 1) / 2;
/*
* CEX2A and CEX3A w/o FW update can handle requests up to
@@ -395,10 +395,8 @@ static void zcrypt_cex2a_receive(struct ap_device *ap_dev,
int length;
/* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply)) {
- memcpy(msg->message, &error_reply, sizeof(error_reply));
- goto out;
- }
+ if (!reply)
+ goto out; /* ap_msg->rc indicates the error */
t80h = reply->message;
if (t80h->type == TYPE80_RSP_CODE) {
if (ap_dev->device_type == AP_DEVICE_TYPE_CEX2A)
@@ -449,10 +447,12 @@ static long zcrypt_cex2a_modexpo(struct zcrypt_device *zdev,
init_completion(&work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, mex->outputdata,
- mex->outputdatalength);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response(zdev, &ap_msg, mex->outputdata,
+ mex->outputdatalength);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
@@ -493,10 +493,12 @@ static long zcrypt_cex2a_modexpo_crt(struct zcrypt_device *zdev,
init_completion(&work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, crt->outputdata,
- crt->outputdatalength);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response(zdev, &ap_msg, crt->outputdata,
+ crt->outputdatalength);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 46b324ce6c7a..74762214193b 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -829,10 +829,8 @@ static void zcrypt_msgtype6_receive(struct ap_device *ap_dev,
int length;
/* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply)) {
- memcpy(msg->message, &error_reply, sizeof(error_reply));
- goto out;
- }
+ if (!reply)
+ goto out; /* ap_msg->rc indicates the error */
t86r = reply->message;
if (t86r->hdr.type == TYPE86_RSP_CODE &&
t86r->cprbx.cprb_ver_id == 0x02) {
@@ -880,10 +878,8 @@ static void zcrypt_msgtype6_receive_ep11(struct ap_device *ap_dev,
int length;
/* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply)) {
- memcpy(msg->message, &error_reply, sizeof(error_reply));
- goto out;
- }
+ if (!reply)
+ goto out; /* ap_msg->rc indicates the error */
t86r = reply->message;
if (t86r->hdr.type == TYPE86_RSP_CODE &&
t86r->cprbx.cprb_ver_id == 0x04) {
@@ -935,10 +931,13 @@ static long zcrypt_msgtype6_modexpo(struct zcrypt_device *zdev,
init_completion(&resp_type.work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
- if (rc == 0)
- rc = convert_response_ica(zdev, &ap_msg, mex->outputdata,
- mex->outputdatalength);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response_ica(zdev, &ap_msg,
+ mex->outputdata,
+ mex->outputdatalength);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
@@ -976,10 +975,13 @@ static long zcrypt_msgtype6_modexpo_crt(struct zcrypt_device *zdev,
init_completion(&resp_type.work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
- if (rc == 0)
- rc = convert_response_ica(zdev, &ap_msg, crt->outputdata,
- crt->outputdatalength);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response_ica(zdev, &ap_msg,
+ crt->outputdata,
+ crt->outputdatalength);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
@@ -1017,9 +1019,11 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_device *zdev,
init_completion(&resp_type.work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
- if (rc == 0)
- rc = convert_response_xcrb(zdev, &ap_msg, xcRB);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response_xcrb(zdev, &ap_msg, xcRB);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
@@ -1057,9 +1061,12 @@ static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_device *zdev,
init_completion(&resp_type.work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
- if (rc == 0)
- rc = convert_response_ep11_xcrb(zdev, &ap_msg, xcrb);
- else /* Signal pending. */
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response_ep11_xcrb(zdev, &ap_msg, xcrb);
+ } else
+ /* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free:
@@ -1096,9 +1103,11 @@ static long zcrypt_msgtype6_rng(struct zcrypt_device *zdev,
init_completion(&resp_type.work);
ap_queue_message(zdev->ap_dev, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
- if (rc == 0)
- rc = convert_response_rng(zdev, &ap_msg, buffer);
- else
+ if (rc == 0) {
+ rc = ap_msg.rc;
+ if (rc == 0)
+ rc = convert_response_rng(zdev, &ap_msg, buffer);
+ } else
/* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg);
kfree(ap_msg.message);
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
deleted file mode 100644
index 7a743f4c646c..000000000000
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * zcrypt 2.1.0
- *
- * Copyright IBM Corp. 2001, 2006
- * Author(s): Robert Burroughs
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- * Ralph Wuerthner <rwuerthn@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/atomic.h>
-#include <asm/uaccess.h>
-
-#include "ap_bus.h"
-#include "zcrypt_api.h"
-#include "zcrypt_error.h"
-#include "zcrypt_pcica.h"
-
-#define PCICA_MIN_MOD_SIZE 1 /* 8 bits */
-#define PCICA_MAX_MOD_SIZE 256 /* 2048 bits */
-
-#define PCICA_SPEED_RATING 2800
-
-#define PCICA_MAX_MESSAGE_SIZE 0x3a0 /* sizeof(struct type4_lcr) */
-#define PCICA_MAX_RESPONSE_SIZE 0x110 /* max outputdatalength + type80_hdr */
-
-#define PCICA_CLEANUP_TIME (15*HZ)
-
-static struct ap_device_id zcrypt_pcica_ids[] = {
- { AP_DEVICE(AP_DEVICE_TYPE_PCICA) },
- { /* end of list */ },
-};
-
-MODULE_DEVICE_TABLE(ap, zcrypt_pcica_ids);
-MODULE_AUTHOR("IBM Corporation");
-MODULE_DESCRIPTION("PCICA Cryptographic Coprocessor device driver, "
- "Copyright IBM Corp. 2001, 2006");
-MODULE_LICENSE("GPL");
-
-static int zcrypt_pcica_probe(struct ap_device *ap_dev);
-static void zcrypt_pcica_remove(struct ap_device *ap_dev);
-static void zcrypt_pcica_receive(struct ap_device *, struct ap_message *,
- struct ap_message *);
-
-static struct ap_driver zcrypt_pcica_driver = {
- .probe = zcrypt_pcica_probe,
- .remove = zcrypt_pcica_remove,
- .ids = zcrypt_pcica_ids,
- .request_timeout = PCICA_CLEANUP_TIME,
-};
-
-/**
- * Convert a ICAMEX message to a type4 MEX message.
- *
- * @zdev: crypto device pointer
- * @zreq: crypto request pointer
- * @mex: pointer to user input data
- *
- * Returns 0 on success or -EFAULT.
- */
-static int ICAMEX_msg_to_type4MEX_msg(struct zcrypt_device *zdev,
- struct ap_message *ap_msg,
- struct ica_rsa_modexpo *mex)
-{
- unsigned char *modulus, *exponent, *message;
- int mod_len;
-
- mod_len = mex->inputdatalength;
-
- if (mod_len <= 128) {
- struct type4_sme *sme = ap_msg->message;
- memset(sme, 0, sizeof(*sme));
- ap_msg->length = sizeof(*sme);
- sme->header.msg_fmt = TYPE4_SME_FMT;
- sme->header.msg_len = sizeof(*sme);
- sme->header.msg_type_code = TYPE4_TYPE_CODE;
- sme->header.request_code = TYPE4_REQU_CODE;
- modulus = sme->modulus + sizeof(sme->modulus) - mod_len;
- exponent = sme->exponent + sizeof(sme->exponent) - mod_len;
- message = sme->message + sizeof(sme->message) - mod_len;
- } else {
- struct type4_lme *lme = ap_msg->message;
- memset(lme, 0, sizeof(*lme));
- ap_msg->length = sizeof(*lme);
- lme->header.msg_fmt = TYPE4_LME_FMT;
- lme->header.msg_len = sizeof(*lme);
- lme->header.msg_type_code = TYPE4_TYPE_CODE;
- lme->header.request_code = TYPE4_REQU_CODE;
- modulus = lme->modulus + sizeof(lme->modulus) - mod_len;
- exponent = lme->exponent + sizeof(lme->exponent) - mod_len;
- message = lme->message + sizeof(lme->message) - mod_len;
- }
-
- if (copy_from_user(modulus, mex->n_modulus, mod_len) ||
- copy_from_user(exponent, mex->b_key, mod_len) ||
- copy_from_user(message, mex->inputdata, mod_len))
- return -EFAULT;
- return 0;
-}
-
-/**
- * Convert a ICACRT message to a type4 CRT message.
- *
- * @zdev: crypto device pointer
- * @zreq: crypto request pointer
- * @crt: pointer to user input data
- *
- * Returns 0 on success or -EFAULT.
- */
-static int ICACRT_msg_to_type4CRT_msg(struct zcrypt_device *zdev,
- struct ap_message *ap_msg,
- struct ica_rsa_modexpo_crt *crt)
-{
- unsigned char *p, *q, *dp, *dq, *u, *inp;
- int mod_len, short_len, long_len;
-
- mod_len = crt->inputdatalength;
- short_len = mod_len / 2;
- long_len = mod_len / 2 + 8;
-
- if (mod_len <= 128) {
- struct type4_scr *scr = ap_msg->message;
- memset(scr, 0, sizeof(*scr));
- ap_msg->length = sizeof(*scr);
- scr->header.msg_type_code = TYPE4_TYPE_CODE;
- scr->header.request_code = TYPE4_REQU_CODE;
- scr->header.msg_fmt = TYPE4_SCR_FMT;
- scr->header.msg_len = sizeof(*scr);
- p = scr->p + sizeof(scr->p) - long_len;
- q = scr->q + sizeof(scr->q) - short_len;
- dp = scr->dp + sizeof(scr->dp) - long_len;
- dq = scr->dq + sizeof(scr->dq) - short_len;
- u = scr->u + sizeof(scr->u) - long_len;
- inp = scr->message + sizeof(scr->message) - mod_len;
- } else {
- struct type4_lcr *lcr = ap_msg->message;
- memset(lcr, 0, sizeof(*lcr));
- ap_msg->length = sizeof(*lcr);
- lcr->header.msg_type_code = TYPE4_TYPE_CODE;
- lcr->header.request_code = TYPE4_REQU_CODE;
- lcr->header.msg_fmt = TYPE4_LCR_FMT;
- lcr->header.msg_len = sizeof(*lcr);
- p = lcr->p + sizeof(lcr->p) - long_len;
- q = lcr->q + sizeof(lcr->q) - short_len;
- dp = lcr->dp + sizeof(lcr->dp) - long_len;
- dq = lcr->dq + sizeof(lcr->dq) - short_len;
- u = lcr->u + sizeof(lcr->u) - long_len;
- inp = lcr->message + sizeof(lcr->message) - mod_len;
- }
-
- if (copy_from_user(p, crt->np_prime, long_len) ||
- copy_from_user(q, crt->nq_prime, short_len) ||
- copy_from_user(dp, crt->bp_key, long_len) ||
- copy_from_user(dq, crt->bq_key, short_len) ||
- copy_from_user(u, crt->u_mult_inv, long_len) ||
- copy_from_user(inp, crt->inputdata, mod_len))
- return -EFAULT;
- return 0;
-}
-
-/**
- * Copy results from a type 84 reply message back to user space.
- *
- * @zdev: crypto device pointer
- * @reply: reply AP message.
- * @data: pointer to user output data
- * @length: size of user output data
- *
- * Returns 0 on success or -EFAULT.
- */
-static int convert_type84(struct zcrypt_device *zdev,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
-{
- struct type84_hdr *t84h = reply->message;
- char *data;
-
- if (t84h->len < sizeof(*t84h) + outputdatalength) {
- /* The result is too short, the PCICA card may not do that.. */
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- zdev->ap_dev->qid);
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d",
- zdev->ap_dev->qid, zdev->online, t84h->code);
- return -EAGAIN; /* repeat the request on a different device. */
- }
- BUG_ON(t84h->len > PCICA_MAX_RESPONSE_SIZE);
- data = reply->message + t84h->len - outputdatalength;
- if (copy_to_user(outputdata, data, outputdatalength))
- return -EFAULT;
- return 0;
-}
-
-static int convert_response(struct zcrypt_device *zdev,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
-{
- /* Response type byte is the second byte in the response. */
- switch (((unsigned char *) reply->message)[1]) {
- case TYPE82_RSP_CODE:
- case TYPE88_RSP_CODE:
- return convert_error(zdev, reply);
- case TYPE84_RSP_CODE:
- return convert_type84(zdev, reply,
- outputdata, outputdatalength);
- default: /* Unknown response type, this should NEVER EVER happen */
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- zdev->ap_dev->qid);
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- zdev->ap_dev->qid, zdev->online);
- return -EAGAIN; /* repeat the request on a different device. */
- }
-}
-
-/**
- * This function is called from the AP bus code after a crypto request
- * "msg" has finished with the reply message "reply".
- * It is called from tasklet context.
- * @ap_dev: pointer to the AP device
- * @msg: pointer to the AP message
- * @reply: pointer to the AP reply message
- */
-static void zcrypt_pcica_receive(struct ap_device *ap_dev,
- struct ap_message *msg,
- struct ap_message *reply)
-{
- static struct error_hdr error_reply = {
- .type = TYPE82_RSP_CODE,
- .reply_code = REP82_ERROR_MACHINE_FAILURE,
- };
- struct type84_hdr *t84h;
- int length;
-
- /* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply)) {
- memcpy(msg->message, &error_reply, sizeof(error_reply));
- goto out;
- }
- t84h = reply->message;
- if (t84h->code == TYPE84_RSP_CODE) {
- length = min(PCICA_MAX_RESPONSE_SIZE, (int) t84h->len);
- memcpy(msg->message, reply->message, length);
- } else
- memcpy(msg->message, reply->message, sizeof error_reply);
-out:
- complete((struct completion *) msg->private);
-}
-
-static atomic_t zcrypt_step = ATOMIC_INIT(0);
-
-/**
- * The request distributor calls this function if it picked the PCICA
- * device to handle a modexpo request.
- * @zdev: pointer to zcrypt_device structure that identifies the
- * PCICA device to the request distributor
- * @mex: pointer to the modexpo request buffer
- */
-static long zcrypt_pcica_modexpo(struct zcrypt_device *zdev,
- struct ica_rsa_modexpo *mex)
-{
- struct ap_message ap_msg;
- struct completion work;
- int rc;
-
- ap_init_message(&ap_msg);
- ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
- if (!ap_msg.message)
- return -ENOMEM;
- ap_msg.receive = zcrypt_pcica_receive;
- ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
- atomic_inc_return(&zcrypt_step);
- ap_msg.private = &work;
- rc = ICAMEX_msg_to_type4MEX_msg(zdev, &ap_msg, mex);
- if (rc)
- goto out_free;
- init_completion(&work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
- rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, mex->outputdata,
- mex->outputdatalength);
- else
- /* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
-out_free:
- kfree(ap_msg.message);
- return rc;
-}
-
-/**
- * The request distributor calls this function if it picked the PCICA
- * device to handle a modexpo_crt request.
- * @zdev: pointer to zcrypt_device structure that identifies the
- * PCICA device to the request distributor
- * @crt: pointer to the modexpoc_crt request buffer
- */
-static long zcrypt_pcica_modexpo_crt(struct zcrypt_device *zdev,
- struct ica_rsa_modexpo_crt *crt)
-{
- struct ap_message ap_msg;
- struct completion work;
- int rc;
-
- ap_init_message(&ap_msg);
- ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
- if (!ap_msg.message)
- return -ENOMEM;
- ap_msg.receive = zcrypt_pcica_receive;
- ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
- atomic_inc_return(&zcrypt_step);
- ap_msg.private = &work;
- rc = ICACRT_msg_to_type4CRT_msg(zdev, &ap_msg, crt);
- if (rc)
- goto out_free;
- init_completion(&work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
- rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, crt->outputdata,
- crt->outputdatalength);
- else
- /* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
-out_free:
- kfree(ap_msg.message);
- return rc;
-}
-
-/**
- * The crypto operations for a PCICA card.
- */
-static struct zcrypt_ops zcrypt_pcica_ops = {
- .rsa_modexpo = zcrypt_pcica_modexpo,
- .rsa_modexpo_crt = zcrypt_pcica_modexpo_crt,
-};
-
-/**
- * Probe function for PCICA cards. It always accepts the AP device
- * since the bus_match already checked the hardware type.
- * @ap_dev: pointer to the AP device.
- */
-static int zcrypt_pcica_probe(struct ap_device *ap_dev)
-{
- struct zcrypt_device *zdev;
- int rc;
-
- zdev = zcrypt_device_alloc(PCICA_MAX_RESPONSE_SIZE);
- if (!zdev)
- return -ENOMEM;
- zdev->ap_dev = ap_dev;
- zdev->ops = &zcrypt_pcica_ops;
- zdev->online = 1;
- zdev->user_space_type = ZCRYPT_PCICA;
- zdev->type_string = "PCICA";
- zdev->min_mod_size = PCICA_MIN_MOD_SIZE;
- zdev->max_mod_size = PCICA_MAX_MOD_SIZE;
- zdev->speed_rating = PCICA_SPEED_RATING;
- zdev->max_exp_bit_length = PCICA_MAX_MOD_SIZE;
- ap_dev->reply = &zdev->reply;
- ap_dev->private = zdev;
- rc = zcrypt_device_register(zdev);
- if (rc)
- goto out_free;
- return 0;
-
-out_free:
- ap_dev->private = NULL;
- zcrypt_device_free(zdev);
- return rc;
-}
-
-/**
- * This is called to remove the extended PCICA driver information
- * if an AP device is removed.
- */
-static void zcrypt_pcica_remove(struct ap_device *ap_dev)
-{
- struct zcrypt_device *zdev = ap_dev->private;
-
- zcrypt_device_unregister(zdev);
-}
-
-int __init zcrypt_pcica_init(void)
-{
- return ap_driver_register(&zcrypt_pcica_driver, THIS_MODULE, "pcica");
-}
-
-void zcrypt_pcica_exit(void)
-{
- ap_driver_unregister(&zcrypt_pcica_driver);
-}
-
-module_init(zcrypt_pcica_init);
-module_exit(zcrypt_pcica_exit);
diff --git a/drivers/s390/crypto/zcrypt_pcica.h b/drivers/s390/crypto/zcrypt_pcica.h
deleted file mode 100644
index 9a59155cad51..000000000000
--- a/drivers/s390/crypto/zcrypt_pcica.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * zcrypt 2.1.0
- *
- * Copyright IBM Corp. 2001, 2006
- * Author(s): Robert Burroughs
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ZCRYPT_PCICA_H_
-#define _ZCRYPT_PCICA_H_
-
-/**
- * The type 4 message family is associated with a PCICA card.
- *
- * The four members of the family are described below.
- *
- * Note that all unsigned char arrays are right-justified and left-padded
- * with zeroes.
- *
- * Note that all reserved fields must be zeroes.
- */
-struct type4_hdr {
- unsigned char reserved1;
- unsigned char msg_type_code; /* 0x04 */
- unsigned short msg_len;
- unsigned char request_code; /* 0x40 */
- unsigned char msg_fmt;
- unsigned short reserved2;
-} __attribute__((packed));
-
-#define TYPE4_TYPE_CODE 0x04
-#define TYPE4_REQU_CODE 0x40
-
-#define TYPE4_SME_FMT 0x00
-#define TYPE4_LME_FMT 0x10
-#define TYPE4_SCR_FMT 0x40
-#define TYPE4_LCR_FMT 0x50
-
-/* Mod-Exp, with a small modulus */
-struct type4_sme {
- struct type4_hdr header;
- unsigned char message[128];
- unsigned char exponent[128];
- unsigned char modulus[128];
-} __attribute__((packed));
-
-/* Mod-Exp, with a large modulus */
-struct type4_lme {
- struct type4_hdr header;
- unsigned char message[256];
- unsigned char exponent[256];
- unsigned char modulus[256];
-} __attribute__((packed));
-
-/* CRT, with a small modulus */
-struct type4_scr {
- struct type4_hdr header;
- unsigned char message[128];
- unsigned char dp[72];
- unsigned char dq[64];
- unsigned char p[72];
- unsigned char q[64];
- unsigned char u[72];
-} __attribute__((packed));
-
-/* CRT, with a large modulus */
-struct type4_lcr {
- struct type4_hdr header;
- unsigned char message[256];
- unsigned char dp[136];
- unsigned char dq[128];
- unsigned char p[136];
- unsigned char q[128];
- unsigned char u[136];
-} __attribute__((packed));
-
-/**
- * The type 84 response family is associated with a PCICA card.
- *
- * Note that all unsigned char arrays are right-justified and left-padded
- * with zeroes.
- *
- * Note that all reserved fields must be zeroes.
- */
-
-struct type84_hdr {
- unsigned char reserved1;
- unsigned char code;
- unsigned short len;
- unsigned char reserved2[4];
-} __attribute__((packed));
-
-#define TYPE84_RSP_CODE 0x84
-
-int zcrypt_pcica_init(void);
-void zcrypt_pcica_exit(void);
-
-#endif /* _ZCRYPT_PCICA_H_ */
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
deleted file mode 100644
index 9f18876f058b..000000000000
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ /dev/null
@@ -1,627 +0,0 @@
-/*
- * zcrypt 2.1.0
- *
- * Copyright IBM Corp. 2001, 2006
- * Author(s): Robert Burroughs
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- * Ralph Wuerthner <rwuerthn@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/gfp.h>
-#include <linux/err.h>
-#include <linux/atomic.h>
-#include <asm/uaccess.h>
-
-#include "ap_bus.h"
-#include "zcrypt_api.h"
-#include "zcrypt_error.h"
-#include "zcrypt_pcicc.h"
-#include "zcrypt_cca_key.h"
-
-#define PCICC_MIN_MOD_SIZE 64 /* 512 bits */
-#define PCICC_MAX_MOD_SIZE_OLD 128 /* 1024 bits */
-#define PCICC_MAX_MOD_SIZE 256 /* 2048 bits */
-
-/*
- * PCICC cards need a speed rating of 0. This keeps them at the end of
- * the zcrypt device list (see zcrypt_api.c). PCICC cards are only
- * used if no other cards are present because they are slow and can only
- * cope with PKCS12 padded requests. The logic is queer. PKCS11 padded
- * requests are rejected. The modexpo function encrypts PKCS12 padded data
- * and decrypts any non-PKCS12 padded data (except PKCS11) in the assumption
- * that it's encrypted PKCS12 data. The modexpo_crt function always decrypts
- * the data in the assumption that its PKCS12 encrypted data.
- */
-#define PCICC_SPEED_RATING 0
-
-#define PCICC_MAX_MESSAGE_SIZE 0x710 /* max size type6 v1 crt message */
-#define PCICC_MAX_RESPONSE_SIZE 0x710 /* max size type86 v1 reply */
-
-#define PCICC_CLEANUP_TIME (15*HZ)
-
-static struct ap_device_id zcrypt_pcicc_ids[] = {
- { AP_DEVICE(AP_DEVICE_TYPE_PCICC) },
- { /* end of list */ },
-};
-
-MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids);
-MODULE_AUTHOR("IBM Corporation");
-MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, "
- "Copyright IBM Corp. 2001, 2006");
-MODULE_LICENSE("GPL");
-
-static int zcrypt_pcicc_probe(struct ap_device *ap_dev);
-static void zcrypt_pcicc_remove(struct ap_device *ap_dev);
-static void zcrypt_pcicc_receive(struct ap_device *, struct ap_message *,
- struct ap_message *);
-
-static struct ap_driver zcrypt_pcicc_driver = {
- .probe = zcrypt_pcicc_probe,
- .remove = zcrypt_pcicc_remove,
- .ids = zcrypt_pcicc_ids,
- .request_timeout = PCICC_CLEANUP_TIME,
-};
-
-/**
- * The following is used to initialize the CPRB passed to the PCICC card
- * in a type6 message. The 3 fields that must be filled in at execution
- * time are req_parml, rpl_parml and usage_domain. Note that all three
- * fields are *little*-endian. Actually, everything about this interface
- * is ascii/little-endian, since the device has 'Intel inside'.
- *
- * The CPRB is followed immediately by the parm block.
- * The parm block contains:
- * - function code ('PD' 0x5044 or 'PK' 0x504B)
- * - rule block (0x0A00 'PKCS-1.2' or 0x0A00 'ZERO-PAD')
- * - VUD block
- */
-static struct CPRB static_cprb = {
- .cprb_len = cpu_to_le16(0x0070),
- .cprb_ver_id = 0x41,
- .func_id = {0x54,0x32},
- .checkpoint_flag= 0x01,
- .svr_namel = cpu_to_le16(0x0008),
- .svr_name = {'I','C','S','F',' ',' ',' ',' '}
-};
-
-/**
- * Check the message for PKCS11 padding.
- */
-static inline int is_PKCS11_padded(unsigned char *buffer, int length)
-{
- int i;
- if ((buffer[0] != 0x00) || (buffer[1] != 0x01))
- return 0;
- for (i = 2; i < length; i++)
- if (buffer[i] != 0xFF)
- break;
- if (i < 10 || i == length)
- return 0;
- if (buffer[i] != 0x00)
- return 0;
- return 1;
-}
-
-/**
- * Check the message for PKCS12 padding.
- */
-static inline int is_PKCS12_padded(unsigned char *buffer, int length)
-{
- int i;
- if ((buffer[0] != 0x00) || (buffer[1] != 0x02))
- return 0;
- for (i = 2; i < length; i++)
- if (buffer[i] == 0x00)
- break;
- if ((i < 10) || (i == length))
- return 0;
- if (buffer[i] != 0x00)
- return 0;
- return 1;
-}
-
-/**
- * Convert a ICAMEX message to a type6 MEX message.
- *
- * @zdev: crypto device pointer
- * @zreq: crypto request pointer
- * @mex: pointer to user input data
- *
- * Returns 0 on success or -EFAULT.
- */
-static int ICAMEX_msg_to_type6MEX_msg(struct zcrypt_device *zdev,
- struct ap_message *ap_msg,
- struct ica_rsa_modexpo *mex)
-{
- static struct type6_hdr static_type6_hdr = {
- .type = 0x06,
- .offset1 = 0x00000058,
- .agent_id = {0x01,0x00,0x43,0x43,0x41,0x2D,0x41,0x50,
- 0x50,0x4C,0x20,0x20,0x20,0x01,0x01,0x01},
- .function_code = {'P','K'},
- };
- static struct function_and_rules_block static_pke_function_and_rules ={
- .function_code = {'P','K'},
- .ulen = cpu_to_le16(10),
- .only_rule = {'P','K','C','S','-','1','.','2'}
- };
- struct {
- struct type6_hdr hdr;
- struct CPRB cprb;
- struct function_and_rules_block fr;
- unsigned short length;
- char text[0];
- } __attribute__((packed)) *msg = ap_msg->message;
- int vud_len, pad_len, size;
-
- /* VUD.ciphertext */
- if (copy_from_user(msg->text, mex->inputdata, mex->inputdatalength))
- return -EFAULT;
-
- if (is_PKCS11_padded(msg->text, mex->inputdatalength))
- return -EINVAL;
-
- /* static message header and f&r */
- msg->hdr = static_type6_hdr;
- msg->fr = static_pke_function_and_rules;
-
- if (is_PKCS12_padded(msg->text, mex->inputdatalength)) {
- /* strip the padding and adjust the data length */
- pad_len = strnlen(msg->text + 2, mex->inputdatalength - 2) + 3;
- if (pad_len <= 9 || pad_len >= mex->inputdatalength)
- return -ENODEV;
- vud_len = mex->inputdatalength - pad_len;
- memmove(msg->text, msg->text + pad_len, vud_len);
- msg->length = cpu_to_le16(vud_len + 2);
-
- /* Set up key after the variable length text. */
- size = zcrypt_type6_mex_key_en(mex, msg->text + vud_len, 0);
- if (size < 0)
- return size;
- size += sizeof(*msg) + vud_len; /* total size of msg */
- } else {
- vud_len = mex->inputdatalength;
- msg->length = cpu_to_le16(2 + vud_len);
-
- msg->hdr.function_code[1] = 'D';
- msg->fr.function_code[1] = 'D';
-
- /* Set up key after the variable length text. */
- size = zcrypt_type6_mex_key_de(mex, msg->text + vud_len, 0);
- if (size < 0)
- return size;
- size += sizeof(*msg) + vud_len; /* total size of msg */
- }
-
- /* message header, cprb and f&r */
- msg->hdr.ToCardLen1 = (size - sizeof(msg->hdr) + 3) & -4;
- msg->hdr.FromCardLen1 = PCICC_MAX_RESPONSE_SIZE - sizeof(msg->hdr);
-
- msg->cprb = static_cprb;
- msg->cprb.usage_domain[0]= AP_QID_QUEUE(zdev->ap_dev->qid);
- msg->cprb.req_parml = cpu_to_le16(size - sizeof(msg->hdr) -
- sizeof(msg->cprb));
- msg->cprb.rpl_parml = cpu_to_le16(msg->hdr.FromCardLen1);
-
- ap_msg->length = (size + 3) & -4;
- return 0;
-}
-
-/**
- * Convert a ICACRT message to a type6 CRT message.
- *
- * @zdev: crypto device pointer
- * @zreq: crypto request pointer
- * @crt: pointer to user input data
- *
- * Returns 0 on success or -EFAULT.
- */
-static int ICACRT_msg_to_type6CRT_msg(struct zcrypt_device *zdev,
- struct ap_message *ap_msg,
- struct ica_rsa_modexpo_crt *crt)
-{
- static struct type6_hdr static_type6_hdr = {
- .type = 0x06,
- .offset1 = 0x00000058,
- .agent_id = {0x01,0x00,0x43,0x43,0x41,0x2D,0x41,0x50,
- 0x50,0x4C,0x20,0x20,0x20,0x01,0x01,0x01},
- .function_code = {'P','D'},
- };
- static struct function_and_rules_block static_pkd_function_and_rules ={
- .function_code = {'P','D'},
- .ulen = cpu_to_le16(10),
- .only_rule = {'P','K','C','S','-','1','.','2'}
- };
- struct {
- struct type6_hdr hdr;
- struct CPRB cprb;
- struct function_and_rules_block fr;
- unsigned short length;
- char text[0];
- } __attribute__((packed)) *msg = ap_msg->message;
- int size;
-
- /* VUD.ciphertext */
- msg->length = cpu_to_le16(2 + crt->inputdatalength);
- if (copy_from_user(msg->text, crt->inputdata, crt->inputdatalength))
- return -EFAULT;
-
- if (is_PKCS11_padded(msg->text, crt->inputdatalength))
- return -EINVAL;
-
- /* Set up key after the variable length text. */
- size = zcrypt_type6_crt_key(crt, msg->text + crt->inputdatalength, 0);
- if (size < 0)
- return size;
- size += sizeof(*msg) + crt->inputdatalength; /* total size of msg */
-
- /* message header, cprb and f&r */
- msg->hdr = static_type6_hdr;
- msg->hdr.ToCardLen1 = (size - sizeof(msg->hdr) + 3) & -4;
- msg->hdr.FromCardLen1 = PCICC_MAX_RESPONSE_SIZE - sizeof(msg->hdr);
-
- msg->cprb = static_cprb;
- msg->cprb.usage_domain[0] = AP_QID_QUEUE(zdev->ap_dev->qid);
- msg->cprb.req_parml = msg->cprb.rpl_parml =
- cpu_to_le16(size - sizeof(msg->hdr) - sizeof(msg->cprb));
-
- msg->fr = static_pkd_function_and_rules;
-
- ap_msg->length = (size + 3) & -4;
- return 0;
-}
-
-/**
- * Copy results from a type 86 reply message back to user space.
- *
- * @zdev: crypto device pointer
- * @reply: reply AP message.
- * @data: pointer to user output data
- * @length: size of user output data
- *
- * Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error.
- */
-struct type86_reply {
- struct type86_hdr hdr;
- struct type86_fmt2_ext fmt2;
- struct CPRB cprb;
- unsigned char pad[4]; /* 4 byte function code/rules block ? */
- unsigned short length;
- char text[0];
-} __attribute__((packed));
-
-static int convert_type86(struct zcrypt_device *zdev,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
-{
- static unsigned char static_pad[] = {
- 0x00,0x02,
- 0x1B,0x7B,0x5D,0xB5,0x75,0x01,0x3D,0xFD,
- 0x8D,0xD1,0xC7,0x03,0x2D,0x09,0x23,0x57,
- 0x89,0x49,0xB9,0x3F,0xBB,0x99,0x41,0x5B,
- 0x75,0x21,0x7B,0x9D,0x3B,0x6B,0x51,0x39,
- 0xBB,0x0D,0x35,0xB9,0x89,0x0F,0x93,0xA5,
- 0x0B,0x47,0xF1,0xD3,0xBB,0xCB,0xF1,0x9D,
- 0x23,0x73,0x71,0xFF,0xF3,0xF5,0x45,0xFB,
- 0x61,0x29,0x23,0xFD,0xF1,0x29,0x3F,0x7F,
- 0x17,0xB7,0x1B,0xA9,0x19,0xBD,0x57,0xA9,
- 0xD7,0x95,0xA3,0xCB,0xED,0x1D,0xDB,0x45,
- 0x7D,0x11,0xD1,0x51,0x1B,0xED,0x71,0xE9,
- 0xB1,0xD1,0xAB,0xAB,0x21,0x2B,0x1B,0x9F,
- 0x3B,0x9F,0xF7,0xF7,0xBD,0x63,0xEB,0xAD,
- 0xDF,0xB3,0x6F,0x5B,0xDB,0x8D,0xA9,0x5D,
- 0xE3,0x7D,0x77,0x49,0x47,0xF5,0xA7,0xFD,
- 0xAB,0x2F,0x27,0x35,0x77,0xD3,0x49,0xC9,
- 0x09,0xEB,0xB1,0xF9,0xBF,0x4B,0xCB,0x2B,
- 0xEB,0xEB,0x05,0xFF,0x7D,0xC7,0x91,0x8B,
- 0x09,0x83,0xB9,0xB9,0x69,0x33,0x39,0x6B,
- 0x79,0x75,0x19,0xBF,0xBB,0x07,0x1D,0xBD,
- 0x29,0xBF,0x39,0x95,0x93,0x1D,0x35,0xC7,
- 0xC9,0x4D,0xE5,0x97,0x0B,0x43,0x9B,0xF1,
- 0x16,0x93,0x03,0x1F,0xA5,0xFB,0xDB,0xF3,
- 0x27,0x4F,0x27,0x61,0x05,0x1F,0xB9,0x23,
- 0x2F,0xC3,0x81,0xA9,0x23,0x71,0x55,0x55,
- 0xEB,0xED,0x41,0xE5,0xF3,0x11,0xF1,0x43,
- 0x69,0x03,0xBD,0x0B,0x37,0x0F,0x51,0x8F,
- 0x0B,0xB5,0x89,0x5B,0x67,0xA9,0xD9,0x4F,
- 0x01,0xF9,0x21,0x77,0x37,0x73,0x79,0xC5,
- 0x7F,0x51,0xC1,0xCF,0x97,0xA1,0x75,0xAD,
- 0x35,0x9D,0xD3,0xD3,0xA7,0x9D,0x5D,0x41,
- 0x6F,0x65,0x1B,0xCF,0xA9,0x87,0x91,0x09
- };
- struct type86_reply *msg = reply->message;
- unsigned short service_rc, service_rs;
- unsigned int reply_len, pad_len;
- char *data;
-
- service_rc = le16_to_cpu(msg->cprb.ccp_rtcode);
- if (unlikely(service_rc != 0)) {
- service_rs = le16_to_cpu(msg->cprb.ccp_rscode);
- if (service_rc == 8 && service_rs == 66)
- return -EINVAL;
- if (service_rc == 8 && service_rs == 65)
- return -EINVAL;
- if (service_rc == 8 && service_rs == 770) {
- zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD;
- return -EAGAIN;
- }
- if (service_rc == 8 && service_rs == 783) {
- zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD;
- return -EAGAIN;
- }
- if (service_rc == 8 && service_rs == 72)
- return -EINVAL;
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- zdev->ap_dev->qid);
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d",
- zdev->ap_dev->qid, zdev->online,
- msg->hdr.reply_code);
- return -EAGAIN; /* repeat the request on a different device. */
- }
- data = msg->text;
- reply_len = le16_to_cpu(msg->length) - 2;
- if (reply_len > outputdatalength)
- return -EINVAL;
- /*
- * For all encipher requests, the length of the ciphertext (reply_len)
- * will always equal the modulus length. For MEX decipher requests
- * the output needs to get padded. Minimum pad size is 10.
- *
- * Currently, the cases where padding will be added is for:
- * - PCIXCC_MCL2 using a CRT form token (since PKD didn't support
- * ZERO-PAD and CRT is only supported for PKD requests)
- * - PCICC, always
- */
- pad_len = outputdatalength - reply_len;
- if (pad_len > 0) {
- if (pad_len < 10)
- return -EINVAL;
- /* 'restore' padding left in the PCICC/PCIXCC card. */
- if (copy_to_user(outputdata, static_pad, pad_len - 1))
- return -EFAULT;
- if (put_user(0, outputdata + pad_len - 1))
- return -EFAULT;
- }
- /* Copy the crypto response to user space. */
- if (copy_to_user(outputdata + pad_len, data, reply_len))
- return -EFAULT;
- return 0;
-}
-
-static int convert_response(struct zcrypt_device *zdev,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
-{
- struct type86_reply *msg = reply->message;
-
- /* Response type byte is the second byte in the response. */
- switch (msg->hdr.type) {
- case TYPE82_RSP_CODE:
- case TYPE88_RSP_CODE:
- return convert_error(zdev, reply);
- case TYPE86_RSP_CODE:
- if (msg->hdr.reply_code)
- return convert_error(zdev, reply);
- if (msg->cprb.cprb_ver_id == 0x01)
- return convert_type86(zdev, reply,
- outputdata, outputdatalength);
- /* no break, incorrect cprb version is an unknown response */
- default: /* Unknown response type, this should NEVER EVER happen */
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- zdev->ap_dev->qid);
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- zdev->ap_dev->qid, zdev->online);
- return -EAGAIN; /* repeat the request on a different device. */
- }
-}
-
-/**
- * This function is called from the AP bus code after a crypto request
- * "msg" has finished with the reply message "reply".
- * It is called from tasklet context.
- * @ap_dev: pointer to the AP device
- * @msg: pointer to the AP message
- * @reply: pointer to the AP reply message
- */
-static void zcrypt_pcicc_receive(struct ap_device *ap_dev,
- struct ap_message *msg,
- struct ap_message *reply)
-{
- static struct error_hdr error_reply = {
- .type = TYPE82_RSP_CODE,
- .reply_code = REP82_ERROR_MACHINE_FAILURE,
- };
- struct type86_reply *t86r;
- int length;
-
- /* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply)) {
- memcpy(msg->message, &error_reply, sizeof(error_reply));
- goto out;
- }
- t86r = reply->message;
- if (t86r->hdr.type == TYPE86_RSP_CODE &&
- t86r->cprb.cprb_ver_id == 0x01) {
- length = sizeof(struct type86_reply) + t86r->length - 2;
- length = min(PCICC_MAX_RESPONSE_SIZE, length);
- memcpy(msg->message, reply->message, length);
- } else
- memcpy(msg->message, reply->message, sizeof error_reply);
-out:
- complete((struct completion *) msg->private);
-}
-
-static atomic_t zcrypt_step = ATOMIC_INIT(0);
-
-/**
- * The request distributor calls this function if it picked the PCICC
- * device to handle a modexpo request.
- * @zdev: pointer to zcrypt_device structure that identifies the
- * PCICC device to the request distributor
- * @mex: pointer to the modexpo request buffer
- */
-static long zcrypt_pcicc_modexpo(struct zcrypt_device *zdev,
- struct ica_rsa_modexpo *mex)
-{
- struct ap_message ap_msg;
- struct completion work;
- int rc;
-
- ap_init_message(&ap_msg);
- ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
- if (!ap_msg.message)
- return -ENOMEM;
- ap_msg.receive = zcrypt_pcicc_receive;
- ap_msg.length = PAGE_SIZE;
- ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
- atomic_inc_return(&zcrypt_step);
- ap_msg.private = &work;
- rc = ICAMEX_msg_to_type6MEX_msg(zdev, &ap_msg, mex);
- if (rc)
- goto out_free;
- init_completion(&work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
- rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, mex->outputdata,
- mex->outputdatalength);
- else
- /* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
-out_free:
- free_page((unsigned long) ap_msg.message);
- return rc;
-}
-
-/**
- * The request distributor calls this function if it picked the PCICC
- * device to handle a modexpo_crt request.
- * @zdev: pointer to zcrypt_device structure that identifies the
- * PCICC device to the request distributor
- * @crt: pointer to the modexpoc_crt request buffer
- */
-static long zcrypt_pcicc_modexpo_crt(struct zcrypt_device *zdev,
- struct ica_rsa_modexpo_crt *crt)
-{
- struct ap_message ap_msg;
- struct completion work;
- int rc;
-
- ap_init_message(&ap_msg);
- ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
- if (!ap_msg.message)
- return -ENOMEM;
- ap_msg.receive = zcrypt_pcicc_receive;
- ap_msg.length = PAGE_SIZE;
- ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
- atomic_inc_return(&zcrypt_step);
- ap_msg.private = &work;
- rc = ICACRT_msg_to_type6CRT_msg(zdev, &ap_msg, crt);
- if (rc)
- goto out_free;
- init_completion(&work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
- rc = wait_for_completion_interruptible(&work);
- if (rc == 0)
- rc = convert_response(zdev, &ap_msg, crt->outputdata,
- crt->outputdatalength);
- else
- /* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
-out_free:
- free_page((unsigned long) ap_msg.message);
- return rc;
-}
-
-/**
- * The crypto operations for a PCICC card.
- */
-static struct zcrypt_ops zcrypt_pcicc_ops = {
- .rsa_modexpo = zcrypt_pcicc_modexpo,
- .rsa_modexpo_crt = zcrypt_pcicc_modexpo_crt,
-};
-
-/**
- * Probe function for PCICC cards. It always accepts the AP device
- * since the bus_match already checked the hardware type.
- * @ap_dev: pointer to the AP device.
- */
-static int zcrypt_pcicc_probe(struct ap_device *ap_dev)
-{
- struct zcrypt_device *zdev;
- int rc;
-
- zdev = zcrypt_device_alloc(PCICC_MAX_RESPONSE_SIZE);
- if (!zdev)
- return -ENOMEM;
- zdev->ap_dev = ap_dev;
- zdev->ops = &zcrypt_pcicc_ops;
- zdev->online = 1;
- zdev->user_space_type = ZCRYPT_PCICC;
- zdev->type_string = "PCICC";
- zdev->min_mod_size = PCICC_MIN_MOD_SIZE;
- zdev->max_mod_size = PCICC_MAX_MOD_SIZE;
- zdev->speed_rating = PCICC_SPEED_RATING;
- zdev->max_exp_bit_length = PCICC_MAX_MOD_SIZE;
- ap_dev->reply = &zdev->reply;
- ap_dev->private = zdev;
- rc = zcrypt_device_register(zdev);
- if (rc)
- goto out_free;
- return 0;
-
- out_free:
- ap_dev->private = NULL;
- zcrypt_device_free(zdev);
- return rc;
-}
-
-/**
- * This is called to remove the extended PCICC driver information
- * if an AP device is removed.
- */
-static void zcrypt_pcicc_remove(struct ap_device *ap_dev)
-{
- struct zcrypt_device *zdev = ap_dev->private;
-
- zcrypt_device_unregister(zdev);
-}
-
-int __init zcrypt_pcicc_init(void)
-{
- return ap_driver_register(&zcrypt_pcicc_driver, THIS_MODULE, "pcicc");
-}
-
-void zcrypt_pcicc_exit(void)
-{
- ap_driver_unregister(&zcrypt_pcicc_driver);
-}
-
-module_init(zcrypt_pcicc_init);
-module_exit(zcrypt_pcicc_exit);
diff --git a/drivers/s390/crypto/zcrypt_pcicc.h b/drivers/s390/crypto/zcrypt_pcicc.h
deleted file mode 100644
index 7fe27e15075b..000000000000
--- a/drivers/s390/crypto/zcrypt_pcicc.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * zcrypt 2.1.0
- *
- * Copyright IBM Corp. 2001, 2006
- * Author(s): Robert Burroughs
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ZCRYPT_PCICC_H_
-#define _ZCRYPT_PCICC_H_
-
-/**
- * The type 6 message family is associated with PCICC or PCIXCC cards.
- *
- * It contains a message header followed by a CPRB, both of which
- * are described below.
- *
- * Note that all reserved fields must be zeroes.
- */
-struct type6_hdr {
- unsigned char reserved1; /* 0x00 */
- unsigned char type; /* 0x06 */
- unsigned char reserved2[2]; /* 0x0000 */
- unsigned char right[4]; /* 0x00000000 */
- unsigned char reserved3[2]; /* 0x0000 */
- unsigned char reserved4[2]; /* 0x0000 */
- unsigned char apfs[4]; /* 0x00000000 */
- unsigned int offset1; /* 0x00000058 (offset to CPRB) */
- unsigned int offset2; /* 0x00000000 */
- unsigned int offset3; /* 0x00000000 */
- unsigned int offset4; /* 0x00000000 */
- unsigned char agent_id[16]; /* PCICC: */
- /* 0x0100 */
- /* 0x4343412d4150504c202020 */
- /* 0x010101 */
- /* PCIXCC: */
- /* 0x4341000000000000 */
- /* 0x0000000000000000 */
- unsigned char rqid[2]; /* rqid. internal to 603 */
- unsigned char reserved5[2]; /* 0x0000 */
- unsigned char function_code[2]; /* for PKD, 0x5044 (ascii 'PD') */
- unsigned char reserved6[2]; /* 0x0000 */
- unsigned int ToCardLen1; /* (request CPRB len + 3) & -4 */
- unsigned int ToCardLen2; /* db len 0x00000000 for PKD */
- unsigned int ToCardLen3; /* 0x00000000 */
- unsigned int ToCardLen4; /* 0x00000000 */
- unsigned int FromCardLen1; /* response buffer length */
- unsigned int FromCardLen2; /* db len 0x00000000 for PKD */
- unsigned int FromCardLen3; /* 0x00000000 */
- unsigned int FromCardLen4; /* 0x00000000 */
-} __attribute__((packed));
-
-/**
- * CPRB
- * Note that all shorts, ints and longs are little-endian.
- * All pointer fields are 32-bits long, and mean nothing
- *
- * A request CPRB is followed by a request_parameter_block.
- *
- * The request (or reply) parameter block is organized thus:
- * function code
- * VUD block
- * key block
- */
-struct CPRB {
- unsigned short cprb_len; /* CPRB length */
- unsigned char cprb_ver_id; /* CPRB version id. */
- unsigned char pad_000; /* Alignment pad byte. */
- unsigned char srpi_rtcode[4]; /* SRPI return code LELONG */
- unsigned char srpi_verb; /* SRPI verb type */
- unsigned char flags; /* flags */
- unsigned char func_id[2]; /* function id */
- unsigned char checkpoint_flag; /* */
- unsigned char resv2; /* reserved */
- unsigned short req_parml; /* request parameter buffer */
- /* length 16-bit little endian */
- unsigned char req_parmp[4]; /* request parameter buffer *
- * pointer (means nothing: the *
- * parameter buffer follows *
- * the CPRB). */
- unsigned char req_datal[4]; /* request data buffer */
- /* length ULELONG */
- unsigned char req_datap[4]; /* request data buffer */
- /* pointer */
- unsigned short rpl_parml; /* reply parameter buffer */
- /* length 16-bit little endian */
- unsigned char pad_001[2]; /* Alignment pad bytes. ULESHORT */
- unsigned char rpl_parmp[4]; /* reply parameter buffer *
- * pointer (means nothing: the *
- * parameter buffer follows *
- * the CPRB). */
- unsigned char rpl_datal[4]; /* reply data buffer len ULELONG */
- unsigned char rpl_datap[4]; /* reply data buffer */
- /* pointer */
- unsigned short ccp_rscode; /* server reason code ULESHORT */
- unsigned short ccp_rtcode; /* server return code ULESHORT */
- unsigned char repd_parml[2]; /* replied parameter len ULESHORT*/
- unsigned char mac_data_len[2]; /* Mac Data Length ULESHORT */
- unsigned char repd_datal[4]; /* replied data length ULELONG */
- unsigned char req_pc[2]; /* PC identifier */
- unsigned char res_origin[8]; /* resource origin */
- unsigned char mac_value[8]; /* Mac Value */
- unsigned char logon_id[8]; /* Logon Identifier */
- unsigned char usage_domain[2]; /* cdx */
- unsigned char resv3[18]; /* reserved for requestor */
- unsigned short svr_namel; /* server name length ULESHORT */
- unsigned char svr_name[8]; /* server name */
-} __attribute__((packed));
-
-/**
- * The type 86 message family is associated with PCICC and PCIXCC cards.
- *
- * It contains a message header followed by a CPRB. The CPRB is
- * the same as the request CPRB, which is described above.
- *
- * If format is 1, an error condition exists and no data beyond
- * the 8-byte message header is of interest.
- *
- * The non-error message is shown below.
- *
- * Note that all reserved fields must be zeroes.
- */
-struct type86_hdr {
- unsigned char reserved1; /* 0x00 */
- unsigned char type; /* 0x86 */
- unsigned char format; /* 0x01 (error) or 0x02 (ok) */
- unsigned char reserved2; /* 0x00 */
- unsigned char reply_code; /* reply code (see above) */
- unsigned char reserved3[3]; /* 0x000000 */
-} __attribute__((packed));
-
-#define TYPE86_RSP_CODE 0x86
-#define TYPE86_FMT2 0x02
-
-struct type86_fmt2_ext {
- unsigned char reserved[4]; /* 0x00000000 */
- unsigned char apfs[4]; /* final status */
- unsigned int count1; /* length of CPRB + parameters */
- unsigned int offset1; /* offset to CPRB */
- unsigned int count2; /* 0x00000000 */
- unsigned int offset2; /* db offset 0x00000000 for PKD */
- unsigned int count3; /* 0x00000000 */
- unsigned int offset3; /* 0x00000000 */
- unsigned int count4; /* 0x00000000 */
- unsigned int offset4; /* 0x00000000 */
-} __attribute__((packed));
-
-struct function_and_rules_block {
- unsigned char function_code[2];
- unsigned short ulen;
- unsigned char only_rule[8];
-} __attribute__((packed));
-
-int zcrypt_pcicc_init(void);
-void zcrypt_pcicc_exit(void);
-
-#endif /* _ZCRYPT_PCICC_H_ */
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 33f7040d711d..0ba3a2f81750 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -149,12 +149,11 @@ static struct device_driver netiucv_driver = {
.pm = &netiucv_pm_ops,
};
-static int netiucv_callback_connreq(struct iucv_path *,
- u8 ipvmid[8], u8 ipuser[16]);
-static void netiucv_callback_connack(struct iucv_path *, u8 ipuser[16]);
-static void netiucv_callback_connrej(struct iucv_path *, u8 ipuser[16]);
-static void netiucv_callback_connsusp(struct iucv_path *, u8 ipuser[16]);
-static void netiucv_callback_connres(struct iucv_path *, u8 ipuser[16]);
+static int netiucv_callback_connreq(struct iucv_path *, u8 *, u8 *);
+static void netiucv_callback_connack(struct iucv_path *, u8 *);
+static void netiucv_callback_connrej(struct iucv_path *, u8 *);
+static void netiucv_callback_connsusp(struct iucv_path *, u8 *);
+static void netiucv_callback_connres(struct iucv_path *, u8 *);
static void netiucv_callback_rx(struct iucv_path *, struct iucv_message *);
static void netiucv_callback_txdone(struct iucv_path *, struct iucv_message *);
@@ -556,8 +555,8 @@ static void netiucv_callback_connack(struct iucv_path *path, u8 ipuser[16])
fsm_event(conn->fsm, CONN_EVENT_CONN_ACK, conn);
}
-static int netiucv_callback_connreq(struct iucv_path *path,
- u8 ipvmid[8], u8 ipuser[16])
+static int netiucv_callback_connreq(struct iucv_path *path, u8 *ipvmid,
+ u8 *ipuser)
{
struct iucv_connection *conn = path->private;
struct iucv_event ev;
@@ -587,21 +586,21 @@ static int netiucv_callback_connreq(struct iucv_path *path,
return rc;
}
-static void netiucv_callback_connrej(struct iucv_path *path, u8 ipuser[16])
+static void netiucv_callback_connrej(struct iucv_path *path, u8 *ipuser)
{
struct iucv_connection *conn = path->private;
fsm_event(conn->fsm, CONN_EVENT_CONN_REJ, conn);
}
-static void netiucv_callback_connsusp(struct iucv_path *path, u8 ipuser[16])
+static void netiucv_callback_connsusp(struct iucv_path *path, u8 *ipuser)
{
struct iucv_connection *conn = path->private;
fsm_event(conn->fsm, CONN_EVENT_CONN_SUS, conn);
}
-static void netiucv_callback_connres(struct iucv_path *path, u8 ipuser[16])
+static void netiucv_callback_connres(struct iucv_path *path, u8 *ipuser)
{
struct iucv_connection *conn = path->private;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ba974a2e409f..1766a20ebcb1 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -18,6 +18,7 @@
#include <linux/bitops.h>
#include <linux/seq_file.h>
#include <linux/ethtool.h>
+#include <linux/hashtable.h>
#include <net/ipv6.h>
#include <net/if_inet6.h>
@@ -663,9 +664,7 @@ struct qeth_card_info {
char mcl_level[QETH_MCL_LENGTH + 1];
int guestlan;
int mac_bits;
- int portname_required;
int portno;
- char portname[9];
enum qeth_card_types type;
enum qeth_link_types link_type;
int is_multicast_different;
@@ -741,11 +740,17 @@ struct qeth_vlan_vid {
unsigned short vid;
};
-struct qeth_mc_mac {
- struct list_head list;
- __u8 mc_addr[MAX_ADDR_LEN];
- unsigned char mc_addrlen;
- int is_vmac;
+enum qeth_mac_disposition {
+ QETH_DISP_MAC_DELETE = 0,
+ QETH_DISP_MAC_DO_NOTHING = 1,
+ QETH_DISP_MAC_ADD = 2,
+};
+
+struct qeth_mac {
+ u8 mac_addr[OSA_ADDR_LEN];
+ u8 is_uc:1;
+ u8 disp_flag:2;
+ struct hlist_node hnode;
};
struct qeth_rx {
@@ -792,7 +797,7 @@ struct qeth_card {
spinlock_t mclock;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct list_head vid_list;
- struct list_head mc_list;
+ DECLARE_HASHTABLE(mac_htable, 4);
struct work_struct kernel_thread_starter;
spinlock_t thread_mask_lock;
unsigned long thread_start_mask;
@@ -969,6 +974,15 @@ int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot);
void qeth_trace_features(struct qeth_card *);
void qeth_close_dev(struct qeth_card *);
+int qeth_send_simple_setassparms(struct qeth_card *, enum qeth_ipa_funcs,
+ __u16, long);
+int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16,
+ long,
+ int (*reply_cb)(struct qeth_card *,
+ struct qeth_reply *, unsigned long),
+ void *);
+int qeth_start_ipa_tx_checksum(struct qeth_card *);
+int qeth_set_rx_csum(struct qeth_card *, int);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5e20fba37bff..31ac53fa5cee 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1982,14 +1982,6 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
goto out;
}
-/**
- * * temporary fix for microcode bug
- * * to revert it,replace OR by AND
- * */
- if ((!QETH_IDX_NO_PORTNAME_REQUIRED(iob->data)) ||
- (card->info.type == QETH_CARD_TYPE_OSD))
- card->info.portname_required = 1;
-
memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
if (temp != qeth_peer_func_level(card->info.func_level)) {
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel: function "
@@ -2360,8 +2352,6 @@ static int qeth_ulp_enable(struct qeth_card *card)
&card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
memcpy(QETH_ULP_ENABLE_FILTER_TOKEN(iob->data),
&card->token.ulp_filter_w, QETH_MPC_TOKEN_LENGTH);
- memcpy(QETH_ULP_ENABLE_PORTNAME_AND_LL(iob->data),
- card->info.portname, 9);
rc = qeth_send_control_data(card, ULP_ENABLE_SIZE, iob,
qeth_ulp_enable_cb, NULL);
return rc;
@@ -2680,48 +2670,6 @@ out_qdio:
return rc;
}
-static void qeth_print_status_with_portname(struct qeth_card *card)
-{
- char dbf_text[15];
- int i;
-
- sprintf(dbf_text, "%s", card->info.portname + 1);
- for (i = 0; i < 8; i++)
- dbf_text[i] =
- (char) _ebcasc[(__u8) dbf_text[i]];
- dbf_text[8] = 0;
- dev_info(&card->gdev->dev, "Device is a%s card%s%s%s\n"
- "with link type %s (portname: %s)\n",
- qeth_get_cardname(card),
- (card->info.mcl_level[0]) ? " (level: " : "",
- (card->info.mcl_level[0]) ? card->info.mcl_level : "",
- (card->info.mcl_level[0]) ? ")" : "",
- qeth_get_cardname_short(card),
- dbf_text);
-
-}
-
-static void qeth_print_status_no_portname(struct qeth_card *card)
-{
- if (card->info.portname[0])
- dev_info(&card->gdev->dev, "Device is a%s "
- "card%s%s%s\nwith link type %s "
- "(no portname needed by interface).\n",
- qeth_get_cardname(card),
- (card->info.mcl_level[0]) ? " (level: " : "",
- (card->info.mcl_level[0]) ? card->info.mcl_level : "",
- (card->info.mcl_level[0]) ? ")" : "",
- qeth_get_cardname_short(card));
- else
- dev_info(&card->gdev->dev, "Device is a%s "
- "card%s%s%s\nwith link type %s.\n",
- qeth_get_cardname(card),
- (card->info.mcl_level[0]) ? " (level: " : "",
- (card->info.mcl_level[0]) ? card->info.mcl_level : "",
- (card->info.mcl_level[0]) ? ")" : "",
- qeth_get_cardname_short(card));
-}
-
void qeth_print_status_message(struct qeth_card *card)
{
switch (card->info.type) {
@@ -2758,10 +2706,13 @@ void qeth_print_status_message(struct qeth_card *card)
default:
memset(&card->info.mcl_level[0], 0, QETH_MCL_LENGTH + 1);
}
- if (card->info.portname_required)
- qeth_print_status_with_portname(card);
- else
- qeth_print_status_no_portname(card);
+ dev_info(&card->gdev->dev,
+ "Device is a%s card%s%s%s\nwith link type %s.\n",
+ qeth_get_cardname(card),
+ (card->info.mcl_level[0]) ? " (level: " : "",
+ (card->info.mcl_level[0]) ? card->info.mcl_level : "",
+ (card->info.mcl_level[0]) ? ")" : "",
+ qeth_get_cardname_short(card));
}
EXPORT_SYMBOL_GPL(qeth_print_status_message);
@@ -5027,13 +4978,11 @@ static void qeth_core_free_card(struct qeth_card *card)
void qeth_trace_features(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 2, "features");
- QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.supported_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.enabled_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.supported_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.enabled_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.supported_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.enabled_funcs);
- QETH_CARD_TEXT_(card, 2, "%x", card->info.diagass_support);
+ QETH_CARD_HEX(card, 2, &card->options.ipa4, sizeof(card->options.ipa4));
+ QETH_CARD_HEX(card, 2, &card->options.ipa6, sizeof(card->options.ipa6));
+ QETH_CARD_HEX(card, 2, &card->options.adp, sizeof(card->options.adp));
+ QETH_CARD_HEX(card, 2, &card->info.diagass_support,
+ sizeof(card->info.diagass_support));
}
EXPORT_SYMBOL_GPL(qeth_trace_features);
@@ -5132,6 +5081,7 @@ retriable:
}
card->options.ipa4.supported_funcs = 0;
+ card->options.ipa6.supported_funcs = 0;
card->options.adp.supported_funcs = 0;
card->options.sbp.supported_funcs = 0;
card->info.diagass_support = 0;
@@ -5317,6 +5267,102 @@ no_mem:
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
+static int qeth_setassparms_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd;
+
+ QETH_CARD_TEXT(card, 4, "defadpcb");
+
+ cmd = (struct qeth_ipa_cmd *) data;
+ if (cmd->hdr.return_code == 0) {
+ cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
+ if (cmd->hdr.prot_version == QETH_PROT_IPV4)
+ card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+ if (cmd->hdr.prot_version == QETH_PROT_IPV6)
+ card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
+ }
+ if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
+ cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+ card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
+ QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
+ }
+ if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
+ cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+ card->info.tx_csum_mask =
+ cmd->data.setassparms.data.flags_32bit;
+ QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
+ }
+
+ return 0;
+}
+
+static struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card,
+ enum qeth_ipa_funcs ipa_func,
+ __u16 cmd_code, __u16 len,
+ enum qeth_prot_versions prot)
+{
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+
+ QETH_CARD_TEXT(card, 4, "getasscm");
+ iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
+
+ if (iob) {
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setassparms.hdr.assist_no = ipa_func;
+ cmd->data.setassparms.hdr.length = 8 + len;
+ cmd->data.setassparms.hdr.command_code = cmd_code;
+ cmd->data.setassparms.hdr.return_code = 0;
+ cmd->data.setassparms.hdr.seq_no = 0;
+ }
+
+ return iob;
+}
+
+int qeth_send_setassparms(struct qeth_card *card,
+ struct qeth_cmd_buffer *iob, __u16 len, long data,
+ int (*reply_cb)(struct qeth_card *,
+ struct qeth_reply *, unsigned long),
+ void *reply_param)
+{
+ int rc;
+ struct qeth_ipa_cmd *cmd;
+
+ QETH_CARD_TEXT(card, 4, "sendassp");
+
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ if (len <= sizeof(__u32))
+ cmd->data.setassparms.data.flags_32bit = (__u32) data;
+ else /* (len > sizeof(__u32)) */
+ memcpy(&cmd->data.setassparms.data, (void *) data, len);
+
+ rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_setassparms);
+
+int qeth_send_simple_setassparms(struct qeth_card *card,
+ enum qeth_ipa_funcs ipa_func,
+ __u16 cmd_code, long data)
+{
+ int rc;
+ int length = 0;
+ struct qeth_cmd_buffer *iob;
+
+ QETH_CARD_TEXT(card, 4, "simassp4");
+ if (data)
+ length = sizeof(__u32);
+ iob = qeth_get_setassparms_cmd(card, ipa_func, cmd_code,
+ length, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
+ rc = qeth_send_setassparms(card, iob, length, data,
+ qeth_setassparms_cb, NULL);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_simple_setassparms);
+
static void qeth_unregister_dbf_views(void)
{
int x;
@@ -6003,6 +6049,75 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
}
EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings);
+static int qeth_send_checksum_command(struct qeth_card *card)
+{
+ int rc;
+
+ rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+ IPA_CMD_ASS_START, 0);
+ if (rc) {
+ dev_warn(&card->gdev->dev, "Starting HW checksumming for %s "
+ "failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
+ return rc;
+ }
+ rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+ IPA_CMD_ASS_ENABLE,
+ card->info.csum_mask);
+ if (rc) {
+ dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s "
+ "failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
+ return rc;
+ }
+ return 0;
+}
+
+int qeth_set_rx_csum(struct qeth_card *card, int on)
+{
+ int rc;
+
+ if (on) {
+ rc = qeth_send_checksum_command(card);
+ if (rc)
+ return -EIO;
+ dev_info(&card->gdev->dev,
+ "HW Checksumming (inbound) enabled\n");
+ } else {
+ rc = qeth_send_simple_setassparms(card,
+ IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
+ if (rc)
+ return -EIO;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_set_rx_csum);
+
+int qeth_start_ipa_tx_checksum(struct qeth_card *card)
+{
+ int rc = 0;
+
+ if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ return rc;
+ rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
+ IPA_CMD_ASS_START, 0);
+ if (rc)
+ goto err_out;
+ rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
+ IPA_CMD_ASS_ENABLE,
+ card->info.tx_csum_mask);
+ if (rc)
+ goto err_out;
+
+ dev_info(&card->gdev->dev, "HW TX Checksumming enabled\n");
+ return rc;
+err_out:
+ dev_warn(&card->gdev->dev, "Enabling HW TX checksumming for %s "
+ "failed, using SW TX checksumming\n", QETH_CARD_IFNAME(card));
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_start_ipa_tx_checksum);
+
static int __init qeth_core_init(void)
{
int rc;
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 423bec56cffa..e6e5b9671bf2 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -153,52 +153,17 @@ static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
static ssize_t qeth_dev_portname_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
- char portname[9] = {0, };
-
- if (!card)
- return -EINVAL;
-
- if (card->info.portname_required) {
- memcpy(portname, card->info.portname + 1, 8);
- EBCASC(portname, 8);
- return sprintf(buf, "%s\n", portname);
- } else
- return sprintf(buf, "no portname required\n");
+ return sprintf(buf, "no portname required\n");
}
static ssize_t qeth_dev_portname_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
- int i, rc = 0;
-
- if (!card)
- return -EINVAL;
-
- mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
- rc = -EPERM;
- goto out;
- }
- tmp = strsep((char **) &buf, "\n");
- if ((strlen(tmp) > 8) || (strlen(tmp) == 0)) {
- rc = -EINVAL;
- goto out;
- }
-
- card->info.portname[0] = strlen(tmp);
- /* for beauty reasons */
- for (i = 1; i < 9; i++)
- card->info.portname[i] = ' ';
- strcpy(card->info.portname + 1, tmp);
- ASCEBC(card->info.portname + 1, 8);
-out:
- mutex_unlock(&card->conf_mutex);
- return rc ? rc : count;
+ dev_warn_once(&card->gdev->dev,
+ "portname is deprecated and is ignored\n");
+ return count;
}
static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index a8556692f632..8f1b091e1732 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -19,7 +19,9 @@
#include <linux/mii.h>
#include <linux/ip.h>
#include <linux/list.h>
-
+#include <linux/hash.h>
+#include <linux/hashtable.h>
+#include <linux/string.h>
#include "qeth_core.h"
#include "qeth_l2.h"
@@ -28,7 +30,7 @@ static int qeth_l2_stop(struct net_device *);
static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
enum qeth_ipa_cmds);
-static void qeth_l2_set_multicast_list(struct net_device *);
+static void qeth_l2_set_rx_mode(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
static void qeth_bridge_state_change(struct qeth_card *card,
@@ -193,49 +195,44 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
return rc;
}
-static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
+static inline u32 qeth_l2_mac_hash(const u8 *addr)
{
- struct qeth_mc_mac *mc;
- int rc;
-
- mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
+ return get_unaligned((u32 *)(&addr[2]));
+}
- if (!mc)
- return;
+static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
+{
- memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
- mc->mc_addrlen = OSA_ADDR_LEN;
- mc->is_vmac = vmac;
+ int rc;
- if (vmac) {
+ if (mac->is_uc) {
rc = qeth_setdel_makerc(card,
- qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC));
+ qeth_l2_send_setdelmac(card, mac->mac_addr,
+ IPA_CMD_SETVMAC));
} else {
rc = qeth_setdel_makerc(card,
- qeth_l2_send_setgroupmac(card, mac));
+ qeth_l2_send_setgroupmac(card, mac->mac_addr));
}
-
- if (!rc)
- list_add_tail(&mc->list, &card->mc_list);
- else
- kfree(mc);
+ return rc;
}
-static void qeth_l2_del_all_mc(struct qeth_card *card, int del)
+static void qeth_l2_del_all_macs(struct qeth_card *card, int del)
{
- struct qeth_mc_mac *mc, *tmp;
+ struct qeth_mac *mac;
+ struct hlist_node *tmp;
+ int i;
spin_lock_bh(&card->mclock);
- list_for_each_entry_safe(mc, tmp, &card->mc_list, list) {
+ hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
if (del) {
- if (mc->is_vmac)
- qeth_l2_send_setdelmac(card, mc->mc_addr,
- IPA_CMD_DELVMAC);
+ if (mac->is_uc)
+ qeth_l2_send_setdelmac(card, mac->mac_addr,
+ IPA_CMD_DELVMAC);
else
- qeth_l2_send_delgroupmac(card, mc->mc_addr);
+ qeth_l2_send_delgroupmac(card, mac->mac_addr);
}
- list_del(&mc->list);
- kfree(mc);
+ hash_del(&mac->hnode);
+ kfree(mac);
}
spin_unlock_bh(&card->mclock);
}
@@ -252,6 +249,23 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card,
return RTN_UNSPEC;
}
+static inline void qeth_l2_hdr_csum(struct qeth_card *card,
+ struct qeth_hdr *hdr, struct sk_buff *skb)
+{
+ struct iphdr *iph = ip_hdr(skb);
+
+ /* tcph->check contains already the pseudo hdr checksum
+ * so just set the header flags
+ */
+ if (iph->protocol == IPPROTO_UDP)
+ hdr->hdr.l2.flags[1] |= QETH_HDR_EXT_UDP;
+ hdr->hdr.l2.flags[1] |= QETH_HDR_EXT_CSUM_TRANSP_REQ |
+ QETH_HDR_EXT_CSUM_HDR_REQ;
+ iph->check = 0;
+ if (card->options.performance_stats)
+ card->perf_stats.tx_csum++;
+}
+
static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int cast_type)
{
@@ -386,10 +400,42 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
kfree(tmpid);
}
- qeth_l2_set_multicast_list(card->dev);
+ qeth_l2_set_rx_mode(card->dev);
return rc;
}
+static netdev_features_t qeth_l2_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+
+ QETH_DBF_TEXT(SETUP, 2, "fixfeat");
+ if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ features &= ~NETIF_F_IP_CSUM;
+ if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
+ features &= ~NETIF_F_RXCSUM;
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+ return features;
+}
+
+static int qeth_l2_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+ netdev_features_t changed = dev->features ^ features;
+
+ QETH_DBF_TEXT(SETUP, 2, "setfeat");
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+
+ if (card->state == CARD_STATE_DOWN ||
+ card->state == CARD_STATE_RECOVER)
+ return 0;
+
+ if (!(changed & NETIF_F_RXCSUM))
+ return 0;
+ return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
+}
+
static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
{
QETH_DBF_TEXT(SETUP , 2, "stopcard");
@@ -411,7 +457,7 @@ static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
card->state = CARD_STATE_SOFTSETUP;
}
if (card->state == CARD_STATE_SOFTSETUP) {
- qeth_l2_del_all_mc(card, 0);
+ qeth_l2_del_all_macs(card, 0);
qeth_clear_ipacmd_list(card);
card->state = CARD_STATE_HARDSETUP;
}
@@ -450,11 +496,19 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
case QETH_HEADER_TYPE_LAYER2:
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
- skb->ip_summed = CHECKSUM_NONE;
+ if ((card->dev->features & NETIF_F_RXCSUM)
+ && ((hdr->hdr.l2.flags[1] &
+ (QETH_HDR_EXT_CSUM_HDR_REQ |
+ QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
+ (QETH_HDR_EXT_CSUM_HDR_REQ |
+ QETH_HDR_EXT_CSUM_TRANSP_REQ)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
if (skb->protocol == htons(ETH_P_802_2))
*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
len = skb->len;
- netif_receive_skb(skb);
+ napi_gro_receive(&card->napi, skb);
break;
case QETH_HEADER_TYPE_OSN:
if (card->info.type == QETH_CARD_TYPE_OSN) {
@@ -711,29 +765,91 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
card->options.sbp.role = role;
card->info.promisc_mode = promisc_mode;
}
+
}
+/* New MAC address is added to the hash table and marked to be written on card
+ * only if there is not in the hash table storage already
+ *
+*/
+static void
+qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
+{
+ struct qeth_mac *mac;
-static void qeth_l2_set_multicast_list(struct net_device *dev)
+ hash_for_each_possible(card->mac_htable, mac, hnode,
+ qeth_l2_mac_hash(ha->addr)) {
+ if (is_uc == mac->is_uc &&
+ !memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
+ mac->disp_flag = QETH_DISP_MAC_DO_NOTHING;
+ return;
+ }
+ }
+
+ mac = kzalloc(sizeof(struct qeth_mac), GFP_ATOMIC);
+
+ if (!mac)
+ return;
+
+ memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
+ mac->is_uc = is_uc;
+ mac->disp_flag = QETH_DISP_MAC_ADD;
+
+ hash_add(card->mac_htable, &mac->hnode,
+ qeth_l2_mac_hash(mac->mac_addr));
+
+}
+
+static void qeth_l2_set_rx_mode(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
struct netdev_hw_addr *ha;
+ struct qeth_mac *mac;
+ struct hlist_node *tmp;
+ int i;
+ int rc;
if (card->info.type == QETH_CARD_TYPE_OSN)
- return ;
+ return;
QETH_CARD_TEXT(card, 3, "setmulti");
if (qeth_threads_running(card, QETH_RECOVER_THREAD) &&
(card->state != CARD_STATE_UP))
return;
- qeth_l2_del_all_mc(card, 1);
+
spin_lock_bh(&card->mclock);
+
netdev_for_each_mc_addr(ha, dev)
- qeth_l2_add_mc(card, ha->addr, 0);
+ qeth_l2_add_mac(card, ha, 0);
netdev_for_each_uc_addr(ha, dev)
- qeth_l2_add_mc(card, ha->addr, 1);
+ qeth_l2_add_mac(card, ha, 1);
+
+ hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
+ if (mac->disp_flag == QETH_DISP_MAC_DELETE) {
+ if (!mac->is_uc)
+ rc = qeth_l2_send_delgroupmac(card,
+ mac->mac_addr);
+ else {
+ rc = qeth_l2_send_setdelmac(card, mac->mac_addr,
+ IPA_CMD_DELVMAC);
+ }
+
+ hash_del(&mac->hnode);
+ kfree(mac);
+
+ } else if (mac->disp_flag == QETH_DISP_MAC_ADD) {
+ rc = qeth_l2_write_mac(card, mac);
+ if (rc) {
+ hash_del(&mac->hnode);
+ kfree(mac);
+ } else
+ mac->disp_flag = QETH_DISP_MAC_DELETE;
+ } else
+ mac->disp_flag = QETH_DISP_MAC_DELETE;
+ }
spin_unlock_bh(&card->mclock);
+
if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
qeth_setadp_promisc_mode(card);
else
@@ -803,6 +919,8 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
sizeof(struct qeth_hdr));
skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
qeth_l2_fill_header(card, hdr, new_skb, cast_type);
+ if (new_skb->ip_summed == CHECKSUM_PARTIAL)
+ qeth_l2_hdr_csum(card, hdr, new_skb);
}
}
@@ -915,7 +1033,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
qeth_l2_create_device_attributes(&gdev->dev);
INIT_LIST_HEAD(&card->vid_list);
- INIT_LIST_HEAD(&card->mc_list);
+ hash_init(card->mac_htable);
card->options.layer2 = 1;
card->info.hwtrap = 0;
return 0;
@@ -961,13 +1079,15 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_get_stats = qeth_get_stats,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = qeth_l2_set_multicast_list,
+ .ndo_set_rx_mode = qeth_l2_set_rx_mode,
.ndo_do_ioctl = qeth_l2_do_ioctl,
.ndo_set_mac_address = qeth_l2_set_mac_address,
.ndo_change_mtu = qeth_change_mtu,
.ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_fix_features = qeth_l2_fix_features,
+ .ndo_set_features = qeth_l2_set_features
};
static int qeth_l2_setup_netdev(struct qeth_card *card)
@@ -997,6 +1117,11 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
(card->info.type != QETH_CARD_TYPE_OSN) ?
&qeth_l2_ethtool_ops : &qeth_l2_osn_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
+ card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
+ /* Turn on RX offloading per default */
+ card->dev->features |= NETIF_F_RXCSUM;
+ }
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
@@ -1004,6 +1129,17 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
return register_netdev(card->dev);
}
+static int qeth_l2_start_ipassists(struct qeth_card *card)
+{
+ /* configure isolation level */
+ if (qeth_set_access_ctrl_online(card, 0))
+ return -ENODEV;
+ if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
+ qeth_set_rx_csum(card, 1);
+ qeth_start_ipa_tx_checksum(card);
+ return 0;
+}
+
static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -1069,12 +1205,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX)) {
- /* configure isolation level */
- rc = qeth_set_access_ctrl_online(card, 0);
- if (rc) {
- rc = -ENODEV;
+ if (qeth_l2_start_ipassists(card))
goto out_remove;
- }
}
if (card->info.type != QETH_CARD_TYPE_OSN &&
@@ -1106,7 +1238,7 @@ contin:
rtnl_unlock();
}
/* this also sets saved unicast addresses */
- qeth_l2_set_multicast_list(card->dev);
+ qeth_l2_set_rx_mode(card->dev);
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
@@ -1452,8 +1584,8 @@ static void qeth_bridge_emit_host_event(struct qeth_card *card,
env[i] = str[i]; i++;
}
if (code & IPA_ADDR_CHANGE_CODE_MACADDR) {
- snprintf(str[i], sizeof(str[i]), "MAC=%pM6",
- &addr_lnid->mac);
+ snprintf(str[i], sizeof(str[i]), "MAC=%pM",
+ addr_lnid->mac);
env[i] = str[i]; i++;
}
snprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 52673cd1db99..692db49e3d2a 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -109,7 +109,7 @@ static ssize_t qeth_bridge_port_state_show(struct device *dev,
return qeth_bridge_port_role_state_show(dev, attr, buf, 1);
}
-static DEVICE_ATTR(bridge_state, 0644, qeth_bridge_port_state_show,
+static DEVICE_ATTR(bridge_state, 0444, qeth_bridge_port_state_show,
NULL);
static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index a1aaa36e9ebb..543960e96b42 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1065,27 +1065,6 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
return iob;
}
-static int qeth_l3_send_setassparms(struct qeth_card *card,
- struct qeth_cmd_buffer *iob, __u16 len, long data,
- int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
- unsigned long),
- void *reply_param)
-{
- int rc;
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 4, "sendassp");
-
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- if (len <= sizeof(__u32))
- cmd->data.setassparms.data.flags_32bit = (__u32) data;
- else /* (len > sizeof(__u32)) */
- memcpy(&cmd->data.setassparms.data, (void *) data, len);
-
- rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
- return rc;
-}
-
#ifdef CONFIG_QETH_IPV6
static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
@@ -1098,31 +1077,12 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
0, QETH_PROT_IPV6);
if (!iob)
return -ENOMEM;
- rc = qeth_l3_send_setassparms(card, iob, 0, 0,
+ rc = qeth_send_setassparms(card, iob, 0, 0,
qeth_l3_default_setassparms_cb, NULL);
return rc;
}
#endif
-static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
- enum qeth_ipa_funcs ipa_func, __u16 cmd_code, long data)
-{
- int rc;
- int length = 0;
- struct qeth_cmd_buffer *iob;
-
- QETH_CARD_TEXT(card, 4, "simassp4");
- if (data)
- length = sizeof(__u32);
- iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
- length, QETH_PROT_IPV4);
- if (!iob)
- return -ENOMEM;
- rc = qeth_l3_send_setassparms(card, iob, length, data,
- qeth_l3_default_setassparms_cb, NULL);
- return rc;
-}
-
static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
{
int rc;
@@ -1135,8 +1095,8 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
QETH_CARD_IFNAME(card));
return 0;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
- IPA_CMD_ASS_START, 0);
+ rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+ IPA_CMD_ASS_START, 0);
if (rc) {
dev_warn(&card->gdev->dev,
"Starting ARP processing support for %s failed\n",
@@ -1158,7 +1118,7 @@ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
+ rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
IPA_CMD_ASS_START, 0);
if (rc) {
dev_warn(&card->gdev->dev,
@@ -1183,7 +1143,7 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_SOURCE_MAC,
+ rc = qeth_send_simple_setassparms(card, IPA_SOURCE_MAC,
IPA_CMD_ASS_START, 0);
if (rc)
dev_warn(&card->gdev->dev,
@@ -1204,7 +1164,7 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_VLAN_PRIO,
+ rc = qeth_send_simple_setassparms(card, IPA_VLAN_PRIO,
IPA_CMD_ASS_START, 0);
if (rc) {
dev_warn(&card->gdev->dev,
@@ -1229,7 +1189,7 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_MULTICASTING,
+ rc = qeth_send_simple_setassparms(card, IPA_MULTICASTING,
IPA_CMD_ASS_START, 0);
if (rc) {
dev_warn(&card->gdev->dev,
@@ -1259,7 +1219,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_IFNAME(card));
return rc;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_IPV6,
+ rc = qeth_send_simple_setassparms(card, IPA_IPV6,
IPA_CMD_ASS_START, 3);
if (rc) {
dev_err(&card->gdev->dev,
@@ -1319,7 +1279,7 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
rc = -EOPNOTSUPP;
goto out;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+ rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_START, 0);
if (rc) {
dev_warn(&card->gdev->dev, "Enabling broadcast filtering for "
@@ -1327,7 +1287,7 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
goto out;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+ rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_CONFIGURE, 1);
if (rc) {
dev_warn(&card->gdev->dev,
@@ -1337,7 +1297,7 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
}
card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
dev_info(&card->gdev->dev, "Broadcast enabled\n");
- rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+ rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_ENABLE, 1);
if (rc) {
dev_warn(&card->gdev->dev, "Setting up broadcast echo "
@@ -1353,84 +1313,18 @@ out:
return rc;
}
-static int qeth_l3_send_checksum_command(struct qeth_card *card)
-{
- int rc;
-
- rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
- IPA_CMD_ASS_START, 0);
- if (rc) {
- dev_warn(&card->gdev->dev, "Starting HW checksumming for %s "
- "failed, using SW checksumming\n",
- QETH_CARD_IFNAME(card));
- return rc;
- }
- rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
- IPA_CMD_ASS_ENABLE,
- card->info.csum_mask);
- if (rc) {
- dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s "
- "failed, using SW checksumming\n",
- QETH_CARD_IFNAME(card));
- return rc;
- }
- return 0;
-}
-
-static int qeth_l3_set_rx_csum(struct qeth_card *card, int on)
-{
- int rc = 0;
-
- if (on) {
- rc = qeth_l3_send_checksum_command(card);
- if (rc)
- return -EIO;
- dev_info(&card->gdev->dev,
- "HW Checksumming (inbound) enabled\n");
- } else {
- rc = qeth_l3_send_simple_setassparms(card,
- IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
- if (rc)
- return -EIO;
- }
-
- return 0;
-}
-
-static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
+static void qeth_l3_start_ipa_checksum(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtcsum");
-
- if (card->dev->features & NETIF_F_RXCSUM) {
- rtnl_lock();
- /* force set_features call */
- card->dev->features &= ~NETIF_F_RXCSUM;
- netdev_update_features(card->dev);
- rtnl_unlock();
- }
- return 0;
+ if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)
+ && (card->dev->features & NETIF_F_RXCSUM))
+ qeth_set_rx_csum(card, 1);
}
-static int qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
+static void qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
{
- int rc = 0;
-
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- return rc;
- rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
- IPA_CMD_ASS_START, 0);
- if (rc)
- goto err_out;
- rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
- IPA_CMD_ASS_ENABLE, card->info.tx_csum_mask);
- if (rc)
- goto err_out;
- dev_info(&card->gdev->dev, "HW TX Checksumming enabled\n");
- return rc;
-err_out:
- dev_warn(&card->gdev->dev, "Enabling HW TX checksumming for %s "
- "failed, using SW TX checksumming\n", QETH_CARD_IFNAME(card));
- return rc;
+ QETH_CARD_TEXT(card, 3, "strttxcs");
+ qeth_start_ipa_tx_checksum(card);
}
static int qeth_l3_start_ipa_tso(struct qeth_card *card)
@@ -1445,8 +1339,8 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
QETH_CARD_IFNAME(card));
rc = -EOPNOTSUPP;
} else {
- rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
- IPA_CMD_ASS_START, 0);
+ rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
+ IPA_CMD_ASS_START, 0);
if (rc)
dev_warn(&card->gdev->dev, "Starting outbound TCP "
"segmentation offload for %s failed\n",
@@ -1950,7 +1844,6 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
skb->ip_summed = CHECKSUM_NONE;
} else
skb->ip_summed = CHECKSUM_NONE;
-
return is_vlan;
}
@@ -2287,7 +2180,7 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+ rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
IPA_CMD_ASS_ARP_SET_NO_ENTRIES,
no_entries);
if (rc) {
@@ -2552,7 +2445,7 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
- rc = qeth_l3_send_setassparms(card, iob,
+ rc = qeth_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
qeth_l3_default_setassparms_cb, NULL);
@@ -2593,7 +2486,7 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
- rc = qeth_l3_send_setassparms(card, iob,
+ rc = qeth_send_setassparms(card, iob,
12, (unsigned long)buf,
qeth_l3_default_setassparms_cb, NULL);
if (rc) {
@@ -2624,7 +2517,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
return -EOPNOTSUPP;
}
- rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+ rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
if (rc) {
tmp = rc;
@@ -3187,7 +3080,6 @@ static netdev_features_t qeth_l3_fix_features(struct net_device *dev,
features &= ~NETIF_F_TSO;
if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
features &= ~NETIF_F_RXCSUM;
-
return features;
}
@@ -3204,7 +3096,7 @@ static int qeth_l3_set_features(struct net_device *dev,
card->state == CARD_STATE_RECOVER)
return 0;
- return qeth_l3_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
+ return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
}
static const struct ethtool_ops qeth_l3_ethtool_ops = {
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index d8f990b6b332..a851d34c642b 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -49,7 +49,7 @@ static DEFINE_SPINLOCK(smsg_list_lock);
static LIST_HEAD(smsg_list);
static int iucv_path_connected;
-static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]);
+static int smsg_path_pending(struct iucv_path *, u8 *, u8 *);
static void smsg_message_pending(struct iucv_path *, struct iucv_message *);
static struct iucv_handler smsg_handler = {
@@ -57,8 +57,7 @@ static struct iucv_handler smsg_handler = {
.message_pending = smsg_message_pending,
};
-static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
- u8 ipuser[16])
+static int smsg_path_pending(struct iucv_path *path, u8 *ipvmid, u8 *ipuser)
{
if (strncmp(ipvmid, "*MSG ", 8) != 0)
return -EINVAL;
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index e9fae30fafda..b2a1a81e6fc8 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -28,6 +28,7 @@
#include <linux/io.h>
#include <linux/kvm_para.h>
#include <linux/notifier.h>
+#include <asm/diag.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/cio.h>
@@ -366,9 +367,9 @@ static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
kfree(thinint_area);
}
-static inline long do_kvm_notify(struct subchannel_id schid,
- unsigned long queue_index,
- long cookie)
+static inline long __do_kvm_notify(struct subchannel_id schid,
+ unsigned long queue_index,
+ long cookie)
{
register unsigned long __nr asm("1") = KVM_S390_VIRTIO_CCW_NOTIFY;
register struct subchannel_id __schid asm("2") = schid;
@@ -383,6 +384,14 @@ static inline long do_kvm_notify(struct subchannel_id schid,
return __rc;
}
+static inline long do_kvm_notify(struct subchannel_id schid,
+ unsigned long queue_index,
+ long cookie)
+{
+ diag_stat_inc(DIAG_STAT_X500);
+ return __do_kvm_notify(schid, queue_index, cookie);
+}
+
static bool virtio_ccw_kvm_notify(struct virtqueue *vq)
{
struct virtio_ccw_vq_info *info = vq->priv;
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index de6feb8964c9..804806e1cbb4 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -160,7 +160,7 @@ static struct scsi_transport_template *cxgb4i_stt;
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define RCV_BUFSIZ_MASK 0x3FFU
-#define MAX_IMM_TX_PKT_LEN 128
+#define MAX_IMM_TX_PKT_LEN 256
static int push_tx_frames(struct cxgbi_sock *, int);
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 454536c49315..9c780740fb82 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -887,6 +887,8 @@ static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc)
static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
struct mvs_slot_info *slot, u32 slot_idx)
{
+ if (!slot)
+ return;
if (!slot->task)
return;
if (!sas_protocol_ata(task->task_proto))
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 0a2168e69bbc..e7649ed3f667 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -226,16 +226,20 @@ int scsi_dh_add_device(struct scsi_device *sdev)
drv = scsi_dh_find_driver(sdev);
if (drv)
- devinfo = scsi_dh_lookup(drv);
+ devinfo = __scsi_dh_lookup(drv);
if (devinfo)
err = scsi_dh_handler_attach(sdev, devinfo);
return err;
}
-void scsi_dh_remove_device(struct scsi_device *sdev)
+void scsi_dh_release_device(struct scsi_device *sdev)
{
if (sdev->handler)
scsi_dh_handler_detach(sdev);
+}
+
+void scsi_dh_remove_device(struct scsi_device *sdev)
+{
device_remove_file(&sdev->sdev_gendev, &scsi_dh_state_attr);
}
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 644bb7339b55..4d01cdb1b348 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -173,9 +173,11 @@ extern struct async_domain scsi_sd_probe_domain;
/* scsi_dh.c */
#ifdef CONFIG_SCSI_DH
int scsi_dh_add_device(struct scsi_device *sdev);
+void scsi_dh_release_device(struct scsi_device *sdev);
void scsi_dh_remove_device(struct scsi_device *sdev);
#else
static inline int scsi_dh_add_device(struct scsi_device *sdev) { return 0; }
+static inline void scsi_dh_release_device(struct scsi_device *sdev) { }
static inline void scsi_dh_remove_device(struct scsi_device *sdev) { }
#endif
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index b333389f248f..dff8fafb741c 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -399,6 +399,8 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
sdev = container_of(work, struct scsi_device, ew.work);
+ scsi_dh_release_device(sdev);
+
parent = sdev->sdev_gendev.parent;
spin_lock_irqsave(sdev->host->host_lock, flags);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3f370228bf31..5e170a6809fd 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -51,6 +51,7 @@
#include <linux/async.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
+#include <linux/pr.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
@@ -1535,6 +1536,100 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
}
#endif
+static char sd_pr_type(enum pr_type type)
+{
+ switch (type) {
+ case PR_WRITE_EXCLUSIVE:
+ return 0x01;
+ case PR_EXCLUSIVE_ACCESS:
+ return 0x03;
+ case PR_WRITE_EXCLUSIVE_REG_ONLY:
+ return 0x05;
+ case PR_EXCLUSIVE_ACCESS_REG_ONLY:
+ return 0x06;
+ case PR_WRITE_EXCLUSIVE_ALL_REGS:
+ return 0x07;
+ case PR_EXCLUSIVE_ACCESS_ALL_REGS:
+ return 0x08;
+ default:
+ return 0;
+ }
+};
+
+static int sd_pr_command(struct block_device *bdev, u8 sa,
+ u64 key, u64 sa_key, u8 type, u8 flags)
+{
+ struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct scsi_sense_hdr sshdr;
+ int result;
+ u8 cmd[16] = { 0, };
+ u8 data[24] = { 0, };
+
+ cmd[0] = PERSISTENT_RESERVE_OUT;
+ cmd[1] = sa;
+ cmd[2] = type;
+ put_unaligned_be32(sizeof(data), &cmd[5]);
+
+ put_unaligned_be64(key, &data[0]);
+ put_unaligned_be64(sa_key, &data[8]);
+ data[20] = flags;
+
+ result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, &data, sizeof(data),
+ &sshdr, SD_TIMEOUT, SD_MAX_RETRIES, NULL);
+
+ if ((driver_byte(result) & DRIVER_SENSE) &&
+ (scsi_sense_valid(&sshdr))) {
+ sdev_printk(KERN_INFO, sdev, "PR command failed: %d\n", result);
+ scsi_print_sense_hdr(sdev, NULL, &sshdr);
+ }
+
+ return result;
+}
+
+static int sd_pr_register(struct block_device *bdev, u64 old_key, u64 new_key,
+ u32 flags)
+{
+ if (flags & ~PR_FL_IGNORE_KEY)
+ return -EOPNOTSUPP;
+ return sd_pr_command(bdev, (flags & PR_FL_IGNORE_KEY) ? 0x06 : 0x00,
+ old_key, new_key, 0,
+ (1 << 0) /* APTPL */ |
+ (1 << 2) /* ALL_TG_PT */);
+}
+
+static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
+ u32 flags)
+{
+ if (flags)
+ return -EOPNOTSUPP;
+ return sd_pr_command(bdev, 0x01, key, 0, sd_pr_type(type), 0);
+}
+
+static int sd_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
+{
+ return sd_pr_command(bdev, 0x02, key, 0, sd_pr_type(type), 0);
+}
+
+static int sd_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
+ enum pr_type type, bool abort)
+{
+ return sd_pr_command(bdev, abort ? 0x05 : 0x04, old_key, new_key,
+ sd_pr_type(type), 0);
+}
+
+static int sd_pr_clear(struct block_device *bdev, u64 key)
+{
+ return sd_pr_command(bdev, 0x03, key, 0, 0, 0);
+}
+
+static const struct pr_ops sd_pr_ops = {
+ .pr_register = sd_pr_register,
+ .pr_reserve = sd_pr_reserve,
+ .pr_release = sd_pr_release,
+ .pr_preempt = sd_pr_preempt,
+ .pr_clear = sd_pr_clear,
+};
+
static const struct block_device_operations sd_fops = {
.owner = THIS_MODULE,
.open = sd_open,
@@ -1547,6 +1642,7 @@ static const struct block_device_operations sd_fops = {
.check_events = sd_check_events,
.revalidate_disk = sd_revalidate_disk,
.unlock_native_capacity = sd_unlock_native_capacity,
+ .pr_ops = &sd_pr_ops,
};
/**
@@ -3068,7 +3164,6 @@ static void scsi_disk_release(struct device *dev)
ida_remove(&sd_index_ida, sdkp->index);
spin_unlock(&sd_index_lock);
- blk_integrity_unregister(disk);
disk->private_data = NULL;
put_disk(disk);
put_device(&sdkp->device->sdev_gendev);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 5c06d292b94c..987bf392c336 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -43,6 +43,7 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
struct scsi_device *sdp = sdkp->device;
struct gendisk *disk = sdkp->disk;
u8 type = sdkp->protection_type;
+ struct blk_integrity bi;
int dif, dix;
dif = scsi_host_dif_capable(sdp->host, type);
@@ -55,39 +56,43 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
if (!dix)
return;
+ memset(&bi, 0, sizeof(bi));
+
/* Enable DMA of protection information */
if (scsi_host_get_guard(sdkp->device->host) & SHOST_DIX_GUARD_IP) {
if (type == SD_DIF_TYPE3_PROTECTION)
- blk_integrity_register(disk, &t10_pi_type3_ip);
+ bi.profile = &t10_pi_type3_ip;
else
- blk_integrity_register(disk, &t10_pi_type1_ip);
+ bi.profile = &t10_pi_type1_ip;
- disk->integrity->flags |= BLK_INTEGRITY_IP_CHECKSUM;
+ bi.flags |= BLK_INTEGRITY_IP_CHECKSUM;
} else
if (type == SD_DIF_TYPE3_PROTECTION)
- blk_integrity_register(disk, &t10_pi_type3_crc);
+ bi.profile = &t10_pi_type3_crc;
else
- blk_integrity_register(disk, &t10_pi_type1_crc);
+ bi.profile = &t10_pi_type1_crc;
+ bi.tuple_size = sizeof(struct t10_pi_tuple);
sd_printk(KERN_NOTICE, sdkp,
- "Enabling DIX %s protection\n", disk->integrity->name);
+ "Enabling DIX %s protection\n", bi.profile->name);
- /* Signal to block layer that we support sector tagging */
if (dif && type) {
-
- disk->integrity->flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
+ bi.flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
if (!sdkp->ATO)
- return;
+ goto out;
if (type == SD_DIF_TYPE3_PROTECTION)
- disk->integrity->tag_size = sizeof(u16) + sizeof(u32);
+ bi.tag_size = sizeof(u16) + sizeof(u32);
else
- disk->integrity->tag_size = sizeof(u16);
+ bi.tag_size = sizeof(u16);
sd_printk(KERN_NOTICE, sdkp, "DIF application tag size %u\n",
- disk->integrity->tag_size);
+ bi.tag_size);
}
+
+out:
+ blk_integrity_register(disk, &bi);
}
/*
diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c
index 052aecf29893..abd087917f80 100644
--- a/drivers/soc/dove/pmu.c
+++ b/drivers/soc/dove/pmu.c
@@ -396,7 +396,6 @@ int __init dove_init_pmu(void)
__pmu_domain_register(domain, np);
}
- pm_genpd_poweroff_unused();
/* Loss of the interrupt controller is not a fatal error. */
parent_irq = irq_of_parse_and_map(pmu->of_node, 0);
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 4a3cf9ba152f..fb36810ae89a 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -657,7 +657,7 @@ static int qpnpint_irq_domain_dt_translate(struct irq_domain *d,
"intspec[0] 0x%1x intspec[1] 0x%02x intspec[2] 0x%02x\n",
intspec[0], intspec[1], intspec[2]);
- if (d->of_node != controller)
+ if (irq_domain_get_of_node(d) != controller)
return -EINVAL;
if (intsize != 4)
return -EINVAL;
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index f0d22cdb51cd..149214beeda9 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -80,6 +80,15 @@ config SSB_SDIOHOST
If unsure, say N
+config SSB_HOST_SOC
+ bool "Support for SSB bus on SoC"
+ depends on SSB
+ help
+ Host interface for a SSB directly mapped into memory. This is
+ for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
+
+ If unsure, say N
+
config SSB_SILENT
bool "No SSB kernel messages"
depends on SSB && EXPERT
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index b1ddc116d387..64a09681cee0 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -5,8 +5,9 @@ ssb-$(CONFIG_SSB_SPROM) += sprom.o
# host support
ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
-ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o
+ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o bridge_pcmcia_80211.o
ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+ssb-$(CONFIG_SSB_HOST_SOC) += host_soc.o
# built-in drivers
ssb-y += driver_chipcommon.o
diff --git a/drivers/ssb/bridge_pcmcia_80211.c b/drivers/ssb/bridge_pcmcia_80211.c
new file mode 100644
index 000000000000..d70568ea02d5
--- /dev/null
+++ b/drivers/ssb/bridge_pcmcia_80211.c
@@ -0,0 +1,128 @@
+/*
+ * Broadcom 43xx PCMCIA-SSB bridge module
+ *
+ * Copyright (c) 2007 Michael Buesch <m@bues.ch>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ciscode.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/cisreg.h>
+
+#include "ssb_private.h"
+
+static const struct pcmcia_device_id ssb_host_pcmcia_tbl[] = {
+ PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
+ PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
+ PCMCIA_DEVICE_NULL,
+};
+
+MODULE_DEVICE_TABLE(pcmcia, ssb_host_pcmcia_tbl);
+
+static int ssb_host_pcmcia_probe(struct pcmcia_device *dev)
+{
+ struct ssb_bus *ssb;
+ int err = -ENOMEM;
+ int res = 0;
+
+ ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+ if (!ssb)
+ goto out_error;
+
+ err = -ENODEV;
+
+ dev->config_flags |= CONF_ENABLE_IRQ;
+
+ dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
+ WIN_USE_WAIT;
+ dev->resource[2]->start = 0;
+ dev->resource[2]->end = SSB_CORE_SIZE;
+ res = pcmcia_request_window(dev, dev->resource[2], 250);
+ if (res != 0)
+ goto err_kfree_ssb;
+
+ res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
+ if (res != 0)
+ goto err_disable;
+
+ if (!dev->irq)
+ goto err_disable;
+
+ res = pcmcia_enable_device(dev);
+ if (res != 0)
+ goto err_disable;
+
+ err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
+ if (err)
+ goto err_disable;
+ dev->priv = ssb;
+
+ return 0;
+
+err_disable:
+ pcmcia_disable_device(dev);
+err_kfree_ssb:
+ kfree(ssb);
+out_error:
+ ssb_err("Initialization failed (%d, %d)\n", res, err);
+ return err;
+}
+
+static void ssb_host_pcmcia_remove(struct pcmcia_device *dev)
+{
+ struct ssb_bus *ssb = dev->priv;
+
+ ssb_bus_unregister(ssb);
+ pcmcia_disable_device(dev);
+ kfree(ssb);
+ dev->priv = NULL;
+}
+
+#ifdef CONFIG_PM
+static int ssb_host_pcmcia_suspend(struct pcmcia_device *dev)
+{
+ struct ssb_bus *ssb = dev->priv;
+
+ return ssb_bus_suspend(ssb);
+}
+
+static int ssb_host_pcmcia_resume(struct pcmcia_device *dev)
+{
+ struct ssb_bus *ssb = dev->priv;
+
+ return ssb_bus_resume(ssb);
+}
+#else /* CONFIG_PM */
+# define ssb_host_pcmcia_suspend NULL
+# define ssb_host_pcmcia_resume NULL
+#endif /* CONFIG_PM */
+
+static struct pcmcia_driver ssb_host_pcmcia_driver = {
+ .owner = THIS_MODULE,
+ .name = "ssb-pcmcia",
+ .id_table = ssb_host_pcmcia_tbl,
+ .probe = ssb_host_pcmcia_probe,
+ .remove = ssb_host_pcmcia_remove,
+ .suspend = ssb_host_pcmcia_suspend,
+ .resume = ssb_host_pcmcia_resume,
+};
+
+/*
+ * These are not module init/exit functions!
+ * The module_pcmcia_driver() helper cannot be used here.
+ */
+int ssb_host_pcmcia_init(void)
+{
+ return pcmcia_register_driver(&ssb_host_pcmcia_driver);
+}
+
+void ssb_host_pcmcia_exit(void)
+{
+ pcmcia_unregister_driver(&ssb_host_pcmcia_driver);
+}
diff --git a/drivers/ssb/host_soc.c b/drivers/ssb/host_soc.c
new file mode 100644
index 000000000000..c809f255af34
--- /dev/null
+++ b/drivers/ssb/host_soc.c
@@ -0,0 +1,173 @@
+/*
+ * Sonics Silicon Backplane SoC host related functions.
+ * Subsystem core
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+static u8 ssb_host_soc_read8(struct ssb_device *dev, u16 offset)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ return readb(bus->mmio + offset);
+}
+
+static u16 ssb_host_soc_read16(struct ssb_device *dev, u16 offset)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ return readw(bus->mmio + offset);
+}
+
+static u32 ssb_host_soc_read32(struct ssb_device *dev, u16 offset)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ return readl(bus->mmio + offset);
+}
+
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_host_soc_block_read(struct ssb_device *dev, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ struct ssb_bus *bus = dev->bus;
+ void __iomem *addr;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ addr = bus->mmio + offset;
+
+ switch (reg_width) {
+ case sizeof(u8): {
+ u8 *buf = buffer;
+
+ while (count) {
+ *buf = __raw_readb(addr);
+ buf++;
+ count--;
+ }
+ break;
+ }
+ case sizeof(u16): {
+ __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 1);
+ while (count) {
+ *buf = (__force __le16)__raw_readw(addr);
+ buf++;
+ count -= 2;
+ }
+ break;
+ }
+ case sizeof(u32): {
+ __le32 *buf = buffer;
+
+ SSB_WARN_ON(count & 3);
+ while (count) {
+ *buf = (__force __le32)__raw_readl(addr);
+ buf++;
+ count -= 4;
+ }
+ break;
+ }
+ default:
+ SSB_WARN_ON(1);
+ }
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
+static void ssb_host_soc_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ writeb(value, bus->mmio + offset);
+}
+
+static void ssb_host_soc_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ writew(value, bus->mmio + offset);
+}
+
+static void ssb_host_soc_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ writel(value, bus->mmio + offset);
+}
+
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_host_soc_block_write(struct ssb_device *dev, const void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ struct ssb_bus *bus = dev->bus;
+ void __iomem *addr;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ addr = bus->mmio + offset;
+
+ switch (reg_width) {
+ case sizeof(u8): {
+ const u8 *buf = buffer;
+
+ while (count) {
+ __raw_writeb(*buf, addr);
+ buf++;
+ count--;
+ }
+ break;
+ }
+ case sizeof(u16): {
+ const __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 1);
+ while (count) {
+ __raw_writew((__force u16)(*buf), addr);
+ buf++;
+ count -= 2;
+ }
+ break;
+ }
+ case sizeof(u32): {
+ const __le32 *buf = buffer;
+
+ SSB_WARN_ON(count & 3);
+ while (count) {
+ __raw_writel((__force u32)(*buf), addr);
+ buf++;
+ count -= 4;
+ }
+ break;
+ }
+ default:
+ SSB_WARN_ON(1);
+ }
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
+/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
+const struct ssb_bus_ops ssb_host_soc_ops = {
+ .read8 = ssb_host_soc_read8,
+ .read16 = ssb_host_soc_read16,
+ .read32 = ssb_host_soc_read32,
+ .write8 = ssb_host_soc_write8,
+ .write16 = ssb_host_soc_write16,
+ .write32 = ssb_host_soc_write32,
+#ifdef CONFIG_SSB_BLOCKIO
+ .block_read = ssb_host_soc_block_read,
+ .block_write = ssb_host_soc_block_write,
+#endif
+};
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index a48a7439a206..5d1e9a0fc389 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -596,166 +596,6 @@ error:
return err;
}
-static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- return readb(bus->mmio + offset);
-}
-
-static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- return readw(bus->mmio + offset);
-}
-
-static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- return readl(bus->mmio + offset);
-}
-
-#ifdef CONFIG_SSB_BLOCKIO
-static void ssb_ssb_block_read(struct ssb_device *dev, void *buffer,
- size_t count, u16 offset, u8 reg_width)
-{
- struct ssb_bus *bus = dev->bus;
- void __iomem *addr;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- addr = bus->mmio + offset;
-
- switch (reg_width) {
- case sizeof(u8): {
- u8 *buf = buffer;
-
- while (count) {
- *buf = __raw_readb(addr);
- buf++;
- count--;
- }
- break;
- }
- case sizeof(u16): {
- __le16 *buf = buffer;
-
- SSB_WARN_ON(count & 1);
- while (count) {
- *buf = (__force __le16)__raw_readw(addr);
- buf++;
- count -= 2;
- }
- break;
- }
- case sizeof(u32): {
- __le32 *buf = buffer;
-
- SSB_WARN_ON(count & 3);
- while (count) {
- *buf = (__force __le32)__raw_readl(addr);
- buf++;
- count -= 4;
- }
- break;
- }
- default:
- SSB_WARN_ON(1);
- }
-}
-#endif /* CONFIG_SSB_BLOCKIO */
-
-static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- writeb(value, bus->mmio + offset);
-}
-
-static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- writew(value, bus->mmio + offset);
-}
-
-static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
-{
- struct ssb_bus *bus = dev->bus;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- writel(value, bus->mmio + offset);
-}
-
-#ifdef CONFIG_SSB_BLOCKIO
-static void ssb_ssb_block_write(struct ssb_device *dev, const void *buffer,
- size_t count, u16 offset, u8 reg_width)
-{
- struct ssb_bus *bus = dev->bus;
- void __iomem *addr;
-
- offset += dev->core_index * SSB_CORE_SIZE;
- addr = bus->mmio + offset;
-
- switch (reg_width) {
- case sizeof(u8): {
- const u8 *buf = buffer;
-
- while (count) {
- __raw_writeb(*buf, addr);
- buf++;
- count--;
- }
- break;
- }
- case sizeof(u16): {
- const __le16 *buf = buffer;
-
- SSB_WARN_ON(count & 1);
- while (count) {
- __raw_writew((__force u16)(*buf), addr);
- buf++;
- count -= 2;
- }
- break;
- }
- case sizeof(u32): {
- const __le32 *buf = buffer;
-
- SSB_WARN_ON(count & 3);
- while (count) {
- __raw_writel((__force u32)(*buf), addr);
- buf++;
- count -= 4;
- }
- break;
- }
- default:
- SSB_WARN_ON(1);
- }
-}
-#endif /* CONFIG_SSB_BLOCKIO */
-
-/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
-static const struct ssb_bus_ops ssb_ssb_ops = {
- .read8 = ssb_ssb_read8,
- .read16 = ssb_ssb_read16,
- .read32 = ssb_ssb_read32,
- .write8 = ssb_ssb_write8,
- .write16 = ssb_ssb_write16,
- .write32 = ssb_ssb_write32,
-#ifdef CONFIG_SSB_BLOCKIO
- .block_read = ssb_ssb_block_read,
- .block_write = ssb_ssb_block_write,
-#endif
-};
-
static int ssb_fetch_invariants(struct ssb_bus *bus,
ssb_invariants_func_t get_invariants)
{
@@ -876,7 +716,6 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci)
return err;
}
-EXPORT_SYMBOL(ssb_bus_pcibus_register);
#endif /* CONFIG_SSB_PCIHOST */
#ifdef CONFIG_SSB_PCMCIAHOST
@@ -898,7 +737,6 @@ int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
return err;
}
-EXPORT_SYMBOL(ssb_bus_pcmciabus_register);
#endif /* CONFIG_SSB_PCMCIAHOST */
#ifdef CONFIG_SSB_SDIOHOST
@@ -923,13 +761,14 @@ int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
EXPORT_SYMBOL(ssb_bus_sdiobus_register);
#endif /* CONFIG_SSB_PCMCIAHOST */
+#ifdef CONFIG_SSB_HOST_SOC
int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr,
ssb_invariants_func_t get_invariants)
{
int err;
bus->bustype = SSB_BUSTYPE_SSB;
- bus->ops = &ssb_ssb_ops;
+ bus->ops = &ssb_host_soc_ops;
err = ssb_bus_register(bus, get_invariants, baseaddr);
if (!err) {
@@ -939,6 +778,7 @@ int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr,
return err;
}
+#endif
int __ssb_driver_register(struct ssb_driver *drv, struct module *owner)
{
@@ -1465,6 +1305,12 @@ static int __init ssb_modinit(void)
/* don't fail SSB init because of this */
err = 0;
}
+ err = ssb_host_pcmcia_init();
+ if (err) {
+ ssb_err("PCMCIA host initialization failed\n");
+ /* don't fail SSB init because of this */
+ err = 0;
+ }
err = ssb_gige_init();
if (err) {
ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
@@ -1482,6 +1328,7 @@ fs_initcall(ssb_modinit);
static void __exit ssb_modexit(void)
{
ssb_gige_exit();
+ ssb_host_pcmcia_exit();
b43_pci_ssb_bridge_exit();
bus_unregister(&ssb_bustype);
}
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index b413e0187087..f03422bbf087 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -147,8 +147,7 @@ error:
return err;
}
-int ssb_pcmcia_switch_core(struct ssb_bus *bus,
- struct ssb_device *dev)
+static int ssb_pcmcia_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
{
int err;
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index b2d36f7736c5..2278e43614bd 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -200,7 +200,7 @@ out:
}
/* host must be already claimed */
-int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
+static int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
{
u8 coreidx = dev->core_index;
u32 sbaddr;
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index eb507a50a564..15bfd5c7d2d7 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -85,8 +85,6 @@ static inline int ssb_pci_init(struct ssb_bus *bus)
/* pcmcia.c */
#ifdef CONFIG_SSB_PCMCIAHOST
-extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
- struct ssb_device *dev);
extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
u8 coreidx);
extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
@@ -96,13 +94,10 @@ extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
extern void ssb_pcmcia_exit(struct ssb_bus *bus);
extern int ssb_pcmcia_init(struct ssb_bus *bus);
+extern int ssb_host_pcmcia_init(void);
+extern void ssb_host_pcmcia_exit(void);
extern const struct ssb_bus_ops ssb_pcmcia_ops;
#else /* CONFIG_SSB_PCMCIAHOST */
-static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
- struct ssb_device *dev)
-{
- return 0;
-}
static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
u8 coreidx)
{
@@ -124,6 +119,13 @@ static inline int ssb_pcmcia_init(struct ssb_bus *bus)
{
return 0;
}
+static inline int ssb_host_pcmcia_init(void)
+{
+ return 0;
+}
+static inline void ssb_host_pcmcia_exit(void)
+{
+}
#endif /* CONFIG_SSB_PCMCIAHOST */
/* sdio.c */
@@ -132,9 +134,7 @@ extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
struct ssb_init_invariants *iv);
extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
-extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev);
extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
-extern int ssb_sdio_hardware_setup(struct ssb_bus *bus);
extern void ssb_sdio_exit(struct ssb_bus *bus);
extern int ssb_sdio_init(struct ssb_bus *bus);
@@ -144,19 +144,10 @@ static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset)
{
return 0;
}
-static inline int ssb_sdio_switch_core(struct ssb_bus *bus,
- struct ssb_device *dev)
-{
- return 0;
-}
static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
{
return 0;
}
-static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus)
-{
- return 0;
-}
static inline void ssb_sdio_exit(struct ssb_bus *bus)
{
}
@@ -166,6 +157,13 @@ static inline int ssb_sdio_init(struct ssb_bus *bus)
}
#endif /* CONFIG_SSB_SDIOHOST */
+/**************************************************
+ * host_soc.c
+ **************************************************/
+
+#ifdef CONFIG_SSB_HOST_SOC
+extern const struct ssb_bus_ops ssb_host_soc_ops;
+#endif
/* scan.c */
extern const char *ssb_core_name(u16 coreid);
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index 98af3b1f2d2a..aa5ab6c80ed4 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -7,7 +7,7 @@
#include <linux/workqueue.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
-#include <asm/cmpxchg.h>
+#include <linux/atomic.h>
#include "speakup.h"
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 0f19e11acac2..f29c69120054 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -155,17 +155,17 @@ static int iblock_configure_device(struct se_device *dev)
if (bi) {
struct bio_set *bs = ib_dev->ibd_bio_set;
- if (!strcmp(bi->name, "T10-DIF-TYPE3-IP") ||
- !strcmp(bi->name, "T10-DIF-TYPE1-IP")) {
+ if (!strcmp(bi->profile->name, "T10-DIF-TYPE3-IP") ||
+ !strcmp(bi->profile->name, "T10-DIF-TYPE1-IP")) {
pr_err("IBLOCK export of blk_integrity: %s not"
- " supported\n", bi->name);
+ " supported\n", bi->profile->name);
ret = -ENOSYS;
goto out_blkdev_put;
}
- if (!strcmp(bi->name, "T10-DIF-TYPE3-CRC")) {
+ if (!strcmp(bi->profile->name, "T10-DIF-TYPE3-CRC")) {
dev->dev_attrib.pi_prot_type = TARGET_DIF_TYPE3_PROT;
- } else if (!strcmp(bi->name, "T10-DIF-TYPE1-CRC")) {
+ } else if (!strcmp(bi->profile->name, "T10-DIF-TYPE1-CRC")) {
dev->dev_attrib.pi_prot_type = TARGET_DIF_TYPE1_PROT;
}
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index bb809cf36617..8b70a1627356 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -88,8 +88,8 @@ struct iucv_tty_buffer {
};
/* IUCV callback handler */
-static int hvc_iucv_path_pending(struct iucv_path *, u8[8], u8[16]);
-static void hvc_iucv_path_severed(struct iucv_path *, u8[16]);
+static int hvc_iucv_path_pending(struct iucv_path *, u8 *, u8 *);
+static void hvc_iucv_path_severed(struct iucv_path *, u8 *);
static void hvc_iucv_msg_pending(struct iucv_path *, struct iucv_message *);
static void hvc_iucv_msg_complete(struct iucv_path *, struct iucv_message *);
@@ -782,8 +782,8 @@ static int hvc_iucv_filter_connreq(u8 ipvmid[8])
*
* Locking: struct hvc_iucv_private->lock
*/
-static int hvc_iucv_path_pending(struct iucv_path *path,
- u8 ipvmid[8], u8 ipuser[16])
+static int hvc_iucv_path_pending(struct iucv_path *path, u8 *ipvmid,
+ u8 *ipuser)
{
struct hvc_iucv_private *priv, *tmp;
u8 wildcard[9] = "lnxhvc ";
@@ -881,7 +881,7 @@ out_path_handled:
*
* Locking: struct hvc_iucv_private->lock
*/
-static void hvc_iucv_path_severed(struct iucv_path *path, u8 ipuser[16])
+static void hvc_iucv_path_severed(struct iucv_path *path, u8 *ipuser)
{
struct hvc_iucv_private *priv = path->private;
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 10beb1589d83..fa816b7193b6 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -230,7 +230,7 @@ static int xen_hvm_console_init(void)
if (r < 0 || v == 0)
goto err;
gfn = v;
- info->intf = xen_remap(gfn << PAGE_SHIFT, PAGE_SIZE);
+ info->intf = xen_remap(gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE);
if (info->intf == NULL)
goto err;
info->vtermno = HVC_COOKIE;
@@ -472,7 +472,7 @@ static int xencons_resume(struct xenbus_device *dev)
struct xencons_info *info = dev_get_drvdata(&dev->dev);
xencons_disconnect_backend(info);
- memset(info->intf, 0, PAGE_SIZE);
+ memset(info->intf, 0, XEN_PAGE_SIZE);
return xencons_connect_backend(dev, info);
}
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index dd26511ad875..8a4be4b73723 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -412,19 +412,14 @@ static int mux_console_setup(struct console *co, char *options)
return 0;
}
-struct tty_driver *mux_console_device(struct console *co, int *index)
-{
- *index = co->index;
- return mux_driver.tty_driver;
-}
-
static struct console mux_console = {
.name = "ttyB",
.write = mux_console_write,
- .device = mux_console_device,
+ .device = uart_console_device,
.setup = mux_console_setup,
.flags = CON_ENABLED | CON_PRINTBUFFER,
.index = 0,
+ .data = &mux_driver,
};
#define MUX_CONSOLE &mux_console
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 70f2b8a2e6cf..1bd9232ff76f 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -391,9 +391,20 @@ static int omap2430_musb_init(struct musb *musb)
}
musb->isr = omap2430_musb_interrupt;
+ /*
+ * Enable runtime PM for musb parent (this driver). We can't
+ * do it earlier as struct musb is not yet allocated and we
+ * need to touch the musb registers for runtime PM.
+ */
+ pm_runtime_enable(glue->dev);
+ status = pm_runtime_get_sync(glue->dev);
+ if (status < 0)
+ goto err1;
+
status = pm_runtime_get_sync(dev);
if (status < 0) {
dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
+ pm_runtime_put_sync(glue->dev);
goto err1;
}
@@ -426,6 +437,7 @@ static int omap2430_musb_init(struct musb *musb)
phy_power_on(musb->phy);
pm_runtime_put_noidle(musb->controller);
+ pm_runtime_put_noidle(glue->dev);
return 0;
err1:
@@ -626,7 +638,11 @@ static int omap2430_probe(struct platform_device *pdev)
goto err2;
}
- pm_runtime_enable(&pdev->dev);
+ /*
+ * Note that we cannot enable PM runtime yet for this
+ * driver as we need struct musb initialized first.
+ * See omap2430_musb_init above.
+ */
ret = platform_device_add(musb);
if (ret) {
@@ -675,11 +691,12 @@ static int omap2430_runtime_resume(struct device *dev)
struct omap2430_glue *glue = dev_get_drvdata(dev);
struct musb *musb = glue_to_musb(glue);
- if (musb) {
- omap2430_low_level_init(musb);
- musb_writel(musb->mregs, OTG_INTERFSEL,
- musb->context.otg_interfsel);
- }
+ if (!musb)
+ return -EPROBE_DEFER;
+
+ omap2430_low_level_init(musb);
+ musb_writel(musb->mregs, OTG_INTERFSEL,
+ musb->context.otg_interfsel);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/rcar2.c b/drivers/usb/renesas_usbhs/rcar2.c
index 8fc15c0ba339..277160bc6f25 100644
--- a/drivers/usb/renesas_usbhs/rcar2.c
+++ b/drivers/usb/renesas_usbhs/rcar2.c
@@ -13,7 +13,6 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/phy/phy.h>
-#include <linux/platform_data/gpio-rcar.h>
#include <linux/usb/phy.h>
#include "common.h"
#include "rcar2.h"
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 4772862b71a7..d3f767448a72 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -183,10 +183,17 @@ static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)
return vq->acked_features & (1ULL << bit);
}
+#ifdef CONFIG_VHOST_CROSS_ENDIAN_LEGACY
static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)
{
return vq->is_le;
}
+#else
+static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)
+{
+ return virtio_legacy_is_little_endian() || vq->is_le;
+}
+#endif
/* Memory accessors */
static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 4bfff349b1fb..95d293b7445a 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -114,6 +114,20 @@ static int efifb_setup(char *options)
return 0;
}
+static inline bool fb_base_is_valid(void)
+{
+ if (screen_info.lfb_base)
+ return true;
+
+ if (!(screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE))
+ return false;
+
+ if (screen_info.ext_lfb_base)
+ return true;
+
+ return false;
+}
+
static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
@@ -141,7 +155,7 @@ static int efifb_probe(struct platform_device *dev)
screen_info.lfb_depth = 32;
if (!screen_info.pages)
screen_info.pages = 1;
- if (!screen_info.lfb_base) {
+ if (!fb_base_is_valid()) {
printk(KERN_DEBUG "efifb: invalid framebuffer address\n");
return -ENODEV;
}
@@ -160,6 +174,14 @@ static int efifb_probe(struct platform_device *dev)
}
efifb_fix.smem_start = screen_info.lfb_base;
+
+ if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) {
+ u64 ext_lfb_base;
+
+ ext_lfb_base = (u64)(unsigned long)screen_info.ext_lfb_base << 32;
+ efifb_fix.smem_start |= ext_lfb_base;
+ }
+
efifb_defined.bits_per_pixel = screen_info.lfb_depth;
efifb_defined.xres = screen_info.lfb_width;
efifb_defined.yres = screen_info.lfb_height;
diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c
index a9a5210143ae..3db9d0e0673d 100644
--- a/drivers/watchdog/diag288_wdt.c
+++ b/drivers/watchdog/diag288_wdt.c
@@ -29,6 +29,7 @@
#include <linux/watchdog.h>
#include <linux/suspend.h>
#include <asm/ebcdic.h>
+#include <asm/diag.h>
#include <linux/io.h>
#include <linux/uaccess.h>
@@ -94,12 +95,14 @@ static int __diag288(unsigned int func, unsigned int timeout,
static int __diag288_vm(unsigned int func, unsigned int timeout,
char *cmd, size_t len)
{
+ diag_stat_inc(DIAG_STAT_X288);
return __diag288(func, timeout, virt_to_phys(cmd), len);
}
static int __diag288_lpar(unsigned int func, unsigned int timeout,
unsigned long action)
{
+ diag_stat_inc(DIAG_STAT_X288);
return __diag288(func, timeout, action, 0);
}
@@ -141,6 +144,7 @@ static int wdt_stop(struct watchdog_device *dev)
{
int ret;
+ diag_stat_inc(DIAG_STAT_X288);
ret = __diag288(WDT_FUNC_CANCEL, 0, 0, 0);
return ret;
}
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index e293bc507cbc..aa8a7f71f310 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -1,6 +1,4 @@
-ifeq ($(filter y, $(CONFIG_ARM) $(CONFIG_ARM64)),)
obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o
-endif
obj-$(CONFIG_X86) += fallback.o
obj-y += grant-table.o features.o balloon.o manage.o preempt.o
obj-y += events/
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index c79329fcfa78..12eab503efd1 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -54,6 +54,8 @@
#include <linux/memory.h>
#include <linux/memory_hotplug.h>
#include <linux/percpu-defs.h>
+#include <linux/slab.h>
+#include <linux/sysctl.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
@@ -70,16 +72,64 @@
#include <xen/features.h>
#include <xen/page.h>
+static int xen_hotplug_unpopulated;
+
+#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
+
+static int zero;
+static int one = 1;
+
+static struct ctl_table balloon_table[] = {
+ {
+ .procname = "hotplug_unpopulated",
+ .data = &xen_hotplug_unpopulated,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
+ .extra2 = &one,
+ },
+ { }
+};
+
+static struct ctl_table balloon_root[] = {
+ {
+ .procname = "balloon",
+ .mode = 0555,
+ .child = balloon_table,
+ },
+ { }
+};
+
+static struct ctl_table xen_root[] = {
+ {
+ .procname = "xen",
+ .mode = 0555,
+ .child = balloon_root,
+ },
+ { }
+};
+
+#endif
+
+/*
+ * Use one extent per PAGE_SIZE to avoid to break down the page into
+ * multiple frame.
+ */
+#define EXTENT_ORDER (fls(XEN_PFN_PER_PAGE) - 1)
+
/*
* balloon_process() state:
*
* BP_DONE: done or nothing to do,
+ * BP_WAIT: wait to be rescheduled,
* BP_EAGAIN: error, go to sleep,
* BP_ECANCELED: error, balloon operation canceled.
*/
enum bp_state {
BP_DONE,
+ BP_WAIT,
BP_EAGAIN,
BP_ECANCELED
};
@@ -91,11 +141,12 @@ struct balloon_stats balloon_stats;
EXPORT_SYMBOL_GPL(balloon_stats);
/* We increase/decrease in batches which fit in a page */
-static xen_pfn_t frame_list[PAGE_SIZE / sizeof(unsigned long)];
+static xen_pfn_t frame_list[PAGE_SIZE / sizeof(xen_pfn_t)];
/* List of ballooned pages, threaded through the mem_map array. */
static LIST_HEAD(ballooned_pages);
+static DECLARE_WAIT_QUEUE_HEAD(balloon_wq);
/* Main work function, always executed in process context. */
static void balloon_process(struct work_struct *work);
@@ -124,6 +175,7 @@ static void __balloon_append(struct page *page)
list_add(&page->lru, &ballooned_pages);
balloon_stats.balloon_low++;
}
+ wake_up(&balloon_wq);
}
static void balloon_append(struct page *page)
@@ -133,17 +185,16 @@ static void balloon_append(struct page *page)
}
/* balloon_retrieve: rescue a page from the balloon, if it is not empty. */
-static struct page *balloon_retrieve(bool prefer_highmem)
+static struct page *balloon_retrieve(bool require_lowmem)
{
struct page *page;
if (list_empty(&ballooned_pages))
return NULL;
- if (prefer_highmem)
- page = list_entry(ballooned_pages.prev, struct page, lru);
- else
- page = list_entry(ballooned_pages.next, struct page, lru);
+ page = list_entry(ballooned_pages.next, struct page, lru);
+ if (require_lowmem && PageHighMem(page))
+ return NULL;
list_del(&page->lru);
if (PageHighMem(page))
@@ -166,6 +217,9 @@ static struct page *balloon_next_page(struct page *page)
static enum bp_state update_schedule(enum bp_state state)
{
+ if (state == BP_WAIT)
+ return BP_WAIT;
+
if (state == BP_ECANCELED)
return BP_ECANCELED;
@@ -193,43 +247,75 @@ static enum bp_state update_schedule(enum bp_state state)
}
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
-static long current_credit(void)
+static struct resource *additional_memory_resource(phys_addr_t size)
{
- return balloon_stats.target_pages - balloon_stats.current_pages -
- balloon_stats.hotplug_pages;
+ struct resource *res;
+ int ret;
+
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return NULL;
+
+ res->name = "System RAM";
+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+
+ ret = allocate_resource(&iomem_resource, res,
+ size, 0, -1,
+ PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
+ if (ret < 0) {
+ pr_err("Cannot allocate new System RAM resource\n");
+ kfree(res);
+ return NULL;
+ }
+
+ return res;
}
-static bool balloon_is_inflated(void)
+static void release_memory_resource(struct resource *resource)
{
- if (balloon_stats.balloon_low || balloon_stats.balloon_high ||
- balloon_stats.balloon_hotplug)
- return true;
- else
- return false;
-}
+ if (!resource)
+ return;
-/*
- * reserve_additional_memory() adds memory region of size >= credit above
- * max_pfn. New region is section aligned and size is modified to be multiple
- * of section size. Those features allow optimal use of address space and
- * establish proper alignment when this function is called first time after
- * boot (last section not fully populated at boot time contains unused memory
- * pages with PG_reserved bit not set; online_pages_range() does not allow page
- * onlining in whole range if first onlined page does not have PG_reserved
- * bit set). Real size of added memory is established at page onlining stage.
- */
+ /*
+ * No need to reset region to identity mapped since we now
+ * know that no I/O can be in this region
+ */
+ release_resource(resource);
+ kfree(resource);
+}
-static enum bp_state reserve_additional_memory(long credit)
+static enum bp_state reserve_additional_memory(void)
{
+ long credit;
+ struct resource *resource;
int nid, rc;
- u64 hotplug_start_paddr;
- unsigned long balloon_hotplug = credit;
+ unsigned long balloon_hotplug;
+
+ credit = balloon_stats.target_pages + balloon_stats.target_unpopulated
+ - balloon_stats.total_pages;
+
+ /*
+ * Already hotplugged enough pages? Wait for them to be
+ * onlined.
+ */
+ if (credit <= 0)
+ return BP_WAIT;
- hotplug_start_paddr = PFN_PHYS(SECTION_ALIGN_UP(max_pfn));
- balloon_hotplug = round_up(balloon_hotplug, PAGES_PER_SECTION);
- nid = memory_add_physaddr_to_nid(hotplug_start_paddr);
+ balloon_hotplug = round_up(credit, PAGES_PER_SECTION);
+
+ resource = additional_memory_resource(balloon_hotplug * PAGE_SIZE);
+ if (!resource)
+ goto err;
+
+ nid = memory_add_physaddr_to_nid(resource->start);
#ifdef CONFIG_XEN_HAVE_PVMMU
+ /*
+ * We don't support PV MMU when Linux and Xen is using
+ * different page granularity.
+ */
+ BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
+
/*
* add_memory() will build page tables for the new memory so
* the p2m must contain invalid entries so the correct
@@ -242,29 +328,28 @@ static enum bp_state reserve_additional_memory(long credit)
if (!xen_feature(XENFEAT_auto_translated_physmap)) {
unsigned long pfn, i;
- pfn = PFN_DOWN(hotplug_start_paddr);
+ pfn = PFN_DOWN(resource->start);
for (i = 0; i < balloon_hotplug; i++) {
if (!set_phys_to_machine(pfn + i, INVALID_P2M_ENTRY)) {
pr_warn("set_phys_to_machine() failed, no memory added\n");
- return BP_ECANCELED;
+ goto err;
}
}
}
#endif
- rc = add_memory(nid, hotplug_start_paddr, balloon_hotplug << PAGE_SHIFT);
-
+ rc = add_memory_resource(nid, resource);
if (rc) {
pr_warn("Cannot add additional memory (%i)\n", rc);
- return BP_ECANCELED;
+ goto err;
}
- balloon_hotplug -= credit;
+ balloon_stats.total_pages += balloon_hotplug;
- balloon_stats.hotplug_pages += credit;
- balloon_stats.balloon_hotplug = balloon_hotplug;
-
- return BP_DONE;
+ return BP_WAIT;
+ err:
+ release_memory_resource(resource);
+ return BP_ECANCELED;
}
static void xen_online_page(struct page *page)
@@ -275,11 +360,6 @@ static void xen_online_page(struct page *page)
__balloon_append(page);
- if (balloon_stats.hotplug_pages)
- --balloon_stats.hotplug_pages;
- else
- --balloon_stats.balloon_hotplug;
-
mutex_unlock(&balloon_mutex);
}
@@ -296,53 +376,34 @@ static struct notifier_block xen_memory_nb = {
.priority = 0
};
#else
-static long current_credit(void)
+static enum bp_state reserve_additional_memory(void)
{
- unsigned long target = balloon_stats.target_pages;
-
- target = min(target,
- balloon_stats.current_pages +
- balloon_stats.balloon_low +
- balloon_stats.balloon_high);
-
- return target - balloon_stats.current_pages;
+ balloon_stats.target_pages = balloon_stats.current_pages;
+ return BP_ECANCELED;
}
+#endif /* CONFIG_XEN_BALLOON_MEMORY_HOTPLUG */
-static bool balloon_is_inflated(void)
+static long current_credit(void)
{
- if (balloon_stats.balloon_low || balloon_stats.balloon_high)
- return true;
- else
- return false;
+ return balloon_stats.target_pages - balloon_stats.current_pages;
}
-static enum bp_state reserve_additional_memory(long credit)
+static bool balloon_is_inflated(void)
{
- balloon_stats.target_pages = balloon_stats.current_pages;
- return BP_DONE;
+ return balloon_stats.balloon_low || balloon_stats.balloon_high;
}
-#endif /* CONFIG_XEN_BALLOON_MEMORY_HOTPLUG */
static enum bp_state increase_reservation(unsigned long nr_pages)
{
int rc;
- unsigned long pfn, i;
+ unsigned long i;
struct page *page;
struct xen_memory_reservation reservation = {
.address_bits = 0,
- .extent_order = 0,
+ .extent_order = EXTENT_ORDER,
.domid = DOMID_SELF
};
-#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
- if (!balloon_stats.balloon_low && !balloon_stats.balloon_high) {
- nr_pages = min(nr_pages, balloon_stats.balloon_hotplug);
- balloon_stats.hotplug_pages += nr_pages;
- balloon_stats.balloon_hotplug -= nr_pages;
- return BP_DONE;
- }
-#endif
-
if (nr_pages > ARRAY_SIZE(frame_list))
nr_pages = ARRAY_SIZE(frame_list);
@@ -352,7 +413,11 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
nr_pages = i;
break;
}
- frame_list[i] = page_to_pfn(page);
+
+ /* XENMEM_populate_physmap requires a PFN based on Xen
+ * granularity.
+ */
+ frame_list[i] = page_to_xen_pfn(page);
page = balloon_next_page(page);
}
@@ -366,10 +431,16 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
page = balloon_retrieve(false);
BUG_ON(page == NULL);
- pfn = page_to_pfn(page);
-
#ifdef CONFIG_XEN_HAVE_PVMMU
+ /*
+ * We don't support PV MMU when Linux and Xen is using
+ * different page granularity.
+ */
+ BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
+
if (!xen_feature(XENFEAT_auto_translated_physmap)) {
+ unsigned long pfn = page_to_pfn(page);
+
set_phys_to_machine(pfn, frame_list[i]);
/* Link back into the page tables if not highmem. */
@@ -396,23 +467,15 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
{
enum bp_state state = BP_DONE;
- unsigned long pfn, i;
- struct page *page;
+ unsigned long i;
+ struct page *page, *tmp;
int ret;
struct xen_memory_reservation reservation = {
.address_bits = 0,
- .extent_order = 0,
+ .extent_order = EXTENT_ORDER,
.domid = DOMID_SELF
};
-
-#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
- if (balloon_stats.hotplug_pages) {
- nr_pages = min(nr_pages, balloon_stats.hotplug_pages);
- balloon_stats.hotplug_pages -= nr_pages;
- balloon_stats.balloon_hotplug += nr_pages;
- return BP_DONE;
- }
-#endif
+ LIST_HEAD(pages);
if (nr_pages > ARRAY_SIZE(frame_list))
nr_pages = ARRAY_SIZE(frame_list);
@@ -425,8 +488,7 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
break;
}
scrub_page(page);
-
- frame_list[i] = page_to_pfn(page);
+ list_add(&page->lru, &pages);
}
/*
@@ -438,14 +500,25 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
*/
kmap_flush_unused();
- /* Update direct mapping, invalidate P2M, and add to balloon. */
- for (i = 0; i < nr_pages; i++) {
- pfn = frame_list[i];
- frame_list[i] = pfn_to_gfn(pfn);
- page = pfn_to_page(pfn);
+ /*
+ * Setup the frame, update direct mapping, invalidate P2M,
+ * and add to balloon.
+ */
+ i = 0;
+ list_for_each_entry_safe(page, tmp, &pages, lru) {
+ /* XENMEM_decrease_reservation requires a GFN */
+ frame_list[i++] = xen_page_to_gfn(page);
#ifdef CONFIG_XEN_HAVE_PVMMU
+ /*
+ * We don't support PV MMU when Linux and Xen is using
+ * different page granularity.
+ */
+ BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
+
if (!xen_feature(XENFEAT_auto_translated_physmap)) {
+ unsigned long pfn = page_to_pfn(page);
+
if (!PageHighMem(page)) {
ret = HYPERVISOR_update_va_mapping(
(unsigned long)__va(pfn << PAGE_SHIFT),
@@ -455,6 +528,7 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
}
#endif
+ list_del(&page->lru);
balloon_append(page);
}
@@ -492,7 +566,7 @@ static void balloon_process(struct work_struct *work)
if (balloon_is_inflated())
state = increase_reservation(credit);
else
- state = reserve_additional_memory(credit);
+ state = reserve_additional_memory();
}
if (credit < 0)
@@ -520,41 +594,71 @@ void balloon_set_new_target(unsigned long target)
}
EXPORT_SYMBOL_GPL(balloon_set_new_target);
+static int add_ballooned_pages(int nr_pages)
+{
+ enum bp_state st;
+
+ if (xen_hotplug_unpopulated) {
+ st = reserve_additional_memory();
+ if (st != BP_ECANCELED) {
+ mutex_unlock(&balloon_mutex);
+ wait_event(balloon_wq,
+ !list_empty(&ballooned_pages));
+ mutex_lock(&balloon_mutex);
+ return 0;
+ }
+ }
+
+ st = decrease_reservation(nr_pages, GFP_USER);
+ if (st != BP_DONE)
+ return -ENOMEM;
+
+ return 0;
+}
+
/**
* alloc_xenballooned_pages - get pages that have been ballooned out
* @nr_pages: Number of pages to get
* @pages: pages returned
- * @highmem: allow highmem pages
* @return 0 on success, error otherwise
*/
-int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem)
+int alloc_xenballooned_pages(int nr_pages, struct page **pages)
{
int pgno = 0;
struct page *page;
+ int ret;
+
mutex_lock(&balloon_mutex);
+
+ balloon_stats.target_unpopulated += nr_pages;
+
while (pgno < nr_pages) {
- page = balloon_retrieve(highmem);
- if (page && (highmem || !PageHighMem(page))) {
+ page = balloon_retrieve(true);
+ if (page) {
pages[pgno++] = page;
+#ifdef CONFIG_XEN_HAVE_PVMMU
+ /*
+ * We don't support PV MMU when Linux and Xen is using
+ * different page granularity.
+ */
+ BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
+
+ ret = xen_alloc_p2m_entry(page_to_pfn(page));
+ if (ret < 0)
+ goto out_undo;
+#endif
} else {
- enum bp_state st;
- if (page)
- balloon_append(page);
- st = decrease_reservation(nr_pages - pgno,
- highmem ? GFP_HIGHUSER : GFP_USER);
- if (st != BP_DONE)
+ ret = add_ballooned_pages(nr_pages - pgno);
+ if (ret < 0)
goto out_undo;
}
}
mutex_unlock(&balloon_mutex);
return 0;
out_undo:
- while (pgno)
- balloon_append(pages[--pgno]);
- /* Free the memory back to the kernel soon */
- schedule_delayed_work(&balloon_worker, 0);
mutex_unlock(&balloon_mutex);
- return -ENOMEM;
+ free_xenballooned_pages(pgno, pages);
+ return ret;
}
EXPORT_SYMBOL(alloc_xenballooned_pages);
@@ -574,6 +678,8 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
balloon_append(pages[i]);
}
+ balloon_stats.target_unpopulated -= nr_pages;
+
/* The balloon may be too large now. Shrink it if needed. */
if (current_credit())
schedule_delayed_work(&balloon_worker, 0);
@@ -602,6 +708,8 @@ static void __init balloon_add_region(unsigned long start_pfn,
don't subtract from it. */
__balloon_append(page);
}
+
+ balloon_stats.total_pages += extra_pfn_end - start_pfn;
}
static int __init balloon_init(void)
@@ -619,6 +727,7 @@ static int __init balloon_init(void)
balloon_stats.target_pages = balloon_stats.current_pages;
balloon_stats.balloon_low = 0;
balloon_stats.balloon_high = 0;
+ balloon_stats.total_pages = balloon_stats.current_pages;
balloon_stats.schedule_delay = 1;
balloon_stats.max_schedule_delay = 32;
@@ -626,11 +735,9 @@ static int __init balloon_init(void)
balloon_stats.max_retry_count = RETRY_UNLIMITED;
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
- balloon_stats.hotplug_pages = 0;
- balloon_stats.balloon_hotplug = 0;
-
set_online_page_callback(&xen_online_page);
register_memory_notifier(&xen_memory_nb);
+ register_sysctl_table(xen_root);
#endif
/*
diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 8ae2fc90e1ea..4da69dbf7dca 100644
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -6,10 +6,18 @@
bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
const struct bio_vec *vec2)
{
+#if XEN_PAGE_SIZE == PAGE_SIZE
unsigned long bfn1 = pfn_to_bfn(page_to_pfn(vec1->bv_page));
unsigned long bfn2 = pfn_to_bfn(page_to_pfn(vec2->bv_page));
return __BIOVEC_PHYS_MERGEABLE(vec1, vec2) &&
((bfn1 == bfn2) || ((bfn1+1) == bfn2));
+#else
+ /*
+ * XXX: Add support for merging bio_vec when using different page
+ * size in Xen and Linux.
+ */
+ return 0;
+#endif
}
EXPORT_SYMBOL(xen_biovec_phys_mergeable);
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index cc6513a176b0..5676aefdf2bc 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -11,15 +11,20 @@
static void enable_hotplug_cpu(int cpu)
{
if (!cpu_present(cpu))
- arch_register_cpu(cpu);
+ xen_arch_register_cpu(cpu);
set_cpu_present(cpu, true);
}
static void disable_hotplug_cpu(int cpu)
{
+ if (cpu_online(cpu)) {
+ lock_device_hotplug();
+ device_offline(get_cpu_device(cpu));
+ unlock_device_hotplug();
+ }
if (cpu_present(cpu))
- arch_unregister_cpu(cpu);
+ xen_arch_unregister_cpu(cpu);
set_cpu_present(cpu, false);
}
@@ -55,7 +60,6 @@ static void vcpu_hotplug(unsigned int cpu)
enable_hotplug_cpu(cpu);
break;
case 0:
- (void)cpu_down(cpu);
disable_hotplug_cpu(cpu);
break;
default:
@@ -102,7 +106,11 @@ static int __init setup_vcpu_hotplug_event(void)
static struct notifier_block xsn_cpu = {
.notifier_call = setup_cpu_watcher };
+#ifdef CONFIG_X86
if (!xen_pv_domain())
+#else
+ if (!xen_domain())
+#endif
return -ENODEV;
register_xenstore_notifier(&xsn_cpu);
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 6cd5e65c4aff..849500e4e14d 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -40,11 +40,11 @@
#include <asm/idle.h>
#include <asm/io_apic.h>
#include <asm/xen/pci.h>
-#include <xen/page.h>
#endif
#include <asm/sync_bitops.h>
#include <asm/xen/hypercall.h>
#include <asm/xen/hypervisor.h>
+#include <xen/page.h>
#include <xen/xen.h>
#include <xen/hvm.h>
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index 1d4baf56c36b..e3e9e3d46d1b 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -54,7 +54,7 @@
#include "events_internal.h"
-#define EVENT_WORDS_PER_PAGE (PAGE_SIZE / sizeof(event_word_t))
+#define EVENT_WORDS_PER_PAGE (XEN_PAGE_SIZE / sizeof(event_word_t))
#define MAX_EVENT_ARRAY_PAGES (EVTCHN_FIFO_NR_CHANNELS / EVENT_WORDS_PER_PAGE)
struct evtchn_fifo_queue {
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 62f591f8763c..c49f79ed58c5 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -642,7 +642,7 @@ int gnttab_setup_auto_xlat_frames(phys_addr_t addr)
if (xen_auto_xlat_grant_frames.count)
return -EINVAL;
- vaddr = xen_remap(addr, PAGE_SIZE * max_nr_gframes);
+ vaddr = xen_remap(addr, XEN_PAGE_SIZE * max_nr_gframes);
if (vaddr == NULL) {
pr_warn("Failed to ioremap gnttab share frames (addr=%pa)!\n",
&addr);
@@ -654,7 +654,7 @@ int gnttab_setup_auto_xlat_frames(phys_addr_t addr)
return -ENOMEM;
}
for (i = 0; i < max_nr_gframes; i++)
- pfn[i] = PFN_DOWN(addr) + i;
+ pfn[i] = XEN_PFN_DOWN(addr) + i;
xen_auto_xlat_grant_frames.vaddr = vaddr;
xen_auto_xlat_grant_frames.pfn = pfn;
@@ -687,7 +687,7 @@ int gnttab_alloc_pages(int nr_pages, struct page **pages)
int i;
int ret;
- ret = alloc_xenballooned_pages(nr_pages, pages, false);
+ ret = alloc_xenballooned_pages(nr_pages, pages);
if (ret < 0)
return ret;
@@ -776,6 +776,54 @@ void gnttab_batch_copy(struct gnttab_copy *batch, unsigned count)
}
EXPORT_SYMBOL_GPL(gnttab_batch_copy);
+void gnttab_foreach_grant_in_range(struct page *page,
+ unsigned int offset,
+ unsigned int len,
+ xen_grant_fn_t fn,
+ void *data)
+{
+ unsigned int goffset;
+ unsigned int glen;
+ unsigned long xen_pfn;
+
+ len = min_t(unsigned int, PAGE_SIZE - offset, len);
+ goffset = xen_offset_in_page(offset);
+
+ xen_pfn = page_to_xen_pfn(page) + XEN_PFN_DOWN(offset);
+
+ while (len) {
+ glen = min_t(unsigned int, XEN_PAGE_SIZE - goffset, len);
+ fn(pfn_to_gfn(xen_pfn), goffset, glen, data);
+
+ goffset = 0;
+ xen_pfn++;
+ len -= glen;
+ }
+}
+EXPORT_SYMBOL_GPL(gnttab_foreach_grant_in_range);
+
+void gnttab_foreach_grant(struct page **pages,
+ unsigned int nr_grefs,
+ xen_grant_fn_t fn,
+ void *data)
+{
+ unsigned int goffset = 0;
+ unsigned long xen_pfn = 0;
+ unsigned int i;
+
+ for (i = 0; i < nr_grefs; i++) {
+ if ((i % XEN_PFN_PER_PAGE) == 0) {
+ xen_pfn = page_to_xen_pfn(pages[i / XEN_PFN_PER_PAGE]);
+ goffset = 0;
+ }
+
+ fn(pfn_to_gfn(xen_pfn), goffset, XEN_PAGE_SIZE, data);
+
+ goffset += XEN_PAGE_SIZE;
+ xen_pfn++;
+ }
+}
+
int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
struct gnttab_map_grant_ref *kmap_ops,
struct page **pages, unsigned int count)
@@ -978,7 +1026,7 @@ static void gnttab_request_version(void)
{
/* Only version 1 is used, which will always be available. */
grant_table_version = 1;
- grefs_per_grant_frame = PAGE_SIZE / sizeof(struct grant_entry_v1);
+ grefs_per_grant_frame = XEN_PAGE_SIZE / sizeof(struct grant_entry_v1);
gnttab_interface = &gnttab_v1_ops;
pr_info("Grant tables using version %d layout\n", grant_table_version);
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 5e9adac928e6..df2e6f783318 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -401,7 +401,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs)
if (pages == NULL)
return -ENOMEM;
- rc = alloc_xenballooned_pages(numpgs, pages, 0);
+ rc = alloc_xenballooned_pages(numpgs, pages);
if (rc != 0) {
pr_warn("%s Could not alloc %d pfns rc:%d\n", __func__,
numpgs, rc);
@@ -446,7 +446,7 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version)
return -EINVAL;
}
- nr_pages = m.num;
+ nr_pages = DIV_ROUND_UP(m.num, XEN_PFN_PER_PAGE);
if ((m.num <= 0) || (nr_pages > (LONG_MAX >> PAGE_SHIFT)))
return -EINVAL;
@@ -494,7 +494,7 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version)
goto out_unlock;
}
if (xen_feature(XENFEAT_auto_translated_physmap)) {
- ret = alloc_empty_pages(vma, m.num);
+ ret = alloc_empty_pages(vma, nr_pages);
if (ret < 0)
goto out_unlock;
} else
@@ -518,6 +518,7 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version)
state.global_error = 0;
state.version = version;
+ BUILD_BUG_ON(((PAGE_SIZE / sizeof(xen_pfn_t)) % XEN_PFN_PER_PAGE) != 0);
/* mmap_batch_fn guarantees ret == 0 */
BUG_ON(traverse_pages_block(m.num, sizeof(xen_pfn_t),
&pagelist, mmap_batch_fn, &state));
@@ -582,12 +583,13 @@ static void privcmd_close(struct vm_area_struct *vma)
{
struct page **pages = vma->vm_private_data;
int numpgs = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ int numgfns = (vma->vm_end - vma->vm_start) >> XEN_PAGE_SHIFT;
int rc;
if (!xen_feature(XENFEAT_auto_translated_physmap) || !numpgs || !pages)
return;
- rc = xen_unmap_domain_gfn_range(vma, numpgs, pages);
+ rc = xen_unmap_domain_gfn_range(vma, numgfns, pages);
if (rc == 0)
free_xenballooned_pages(numpgs, pages);
else
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 79bc4933b13e..7399782c0998 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -76,27 +76,27 @@ static unsigned long xen_io_tlb_nslabs;
static u64 start_dma_addr;
/*
- * Both of these functions should avoid PFN_PHYS because phys_addr_t
+ * Both of these functions should avoid XEN_PFN_PHYS because phys_addr_t
* can be 32bit when dma_addr_t is 64bit leading to a loss in
* information if the shift is done before casting to 64bit.
*/
static inline dma_addr_t xen_phys_to_bus(phys_addr_t paddr)
{
- unsigned long bfn = pfn_to_bfn(PFN_DOWN(paddr));
- dma_addr_t dma = (dma_addr_t)bfn << PAGE_SHIFT;
+ unsigned long bfn = pfn_to_bfn(XEN_PFN_DOWN(paddr));
+ dma_addr_t dma = (dma_addr_t)bfn << XEN_PAGE_SHIFT;
- dma |= paddr & ~PAGE_MASK;
+ dma |= paddr & ~XEN_PAGE_MASK;
return dma;
}
static inline phys_addr_t xen_bus_to_phys(dma_addr_t baddr)
{
- unsigned long pfn = bfn_to_pfn(PFN_DOWN(baddr));
- dma_addr_t dma = (dma_addr_t)pfn << PAGE_SHIFT;
+ unsigned long xen_pfn = bfn_to_pfn(XEN_PFN_DOWN(baddr));
+ dma_addr_t dma = (dma_addr_t)xen_pfn << XEN_PAGE_SHIFT;
phys_addr_t paddr = dma;
- paddr |= baddr & ~PAGE_MASK;
+ paddr |= baddr & ~XEN_PAGE_MASK;
return paddr;
}
@@ -106,7 +106,7 @@ static inline dma_addr_t xen_virt_to_bus(void *address)
return xen_phys_to_bus(virt_to_phys(address));
}
-static int check_pages_physically_contiguous(unsigned long pfn,
+static int check_pages_physically_contiguous(unsigned long xen_pfn,
unsigned int offset,
size_t length)
{
@@ -114,11 +114,11 @@ static int check_pages_physically_contiguous(unsigned long pfn,
int i;
int nr_pages;
- next_bfn = pfn_to_bfn(pfn);
- nr_pages = (offset + length + PAGE_SIZE-1) >> PAGE_SHIFT;
+ next_bfn = pfn_to_bfn(xen_pfn);
+ nr_pages = (offset + length + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT;
for (i = 1; i < nr_pages; i++) {
- if (pfn_to_bfn(++pfn) != ++next_bfn)
+ if (pfn_to_bfn(++xen_pfn) != ++next_bfn)
return 0;
}
return 1;
@@ -126,28 +126,27 @@ static int check_pages_physically_contiguous(unsigned long pfn,
static inline int range_straddles_page_boundary(phys_addr_t p, size_t size)
{
- unsigned long pfn = PFN_DOWN(p);
- unsigned int offset = p & ~PAGE_MASK;
+ unsigned long xen_pfn = XEN_PFN_DOWN(p);
+ unsigned int offset = p & ~XEN_PAGE_MASK;
- if (offset + size <= PAGE_SIZE)
+ if (offset + size <= XEN_PAGE_SIZE)
return 0;
- if (check_pages_physically_contiguous(pfn, offset, size))
+ if (check_pages_physically_contiguous(xen_pfn, offset, size))
return 0;
return 1;
}
static int is_xen_swiotlb_buffer(dma_addr_t dma_addr)
{
- unsigned long bfn = PFN_DOWN(dma_addr);
- unsigned long pfn = bfn_to_local_pfn(bfn);
- phys_addr_t paddr;
+ unsigned long bfn = XEN_PFN_DOWN(dma_addr);
+ unsigned long xen_pfn = bfn_to_local_pfn(bfn);
+ phys_addr_t paddr = XEN_PFN_PHYS(xen_pfn);
/* If the address is outside our domain, it CAN
* have the same virtual address as another address
* in our domain. Therefore _only_ check address within our domain.
*/
- if (pfn_valid(pfn)) {
- paddr = PFN_PHYS(pfn);
+ if (pfn_valid(PFN_DOWN(paddr))) {
return paddr >= virt_to_phys(xen_io_tlb_start) &&
paddr < virt_to_phys(xen_io_tlb_end);
}
@@ -392,7 +391,7 @@ dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
*/
if (dma_capable(dev, dev_addr, size) &&
!range_straddles_page_boundary(phys, size) &&
- !xen_arch_need_swiotlb(dev, PFN_DOWN(phys), PFN_DOWN(dev_addr)) &&
+ !xen_arch_need_swiotlb(dev, phys, dev_addr) &&
!swiotlb_force) {
/* we are not interested in the dma_addr returned by
* xen_dma_map_page, only in the potential cache flushes executed
@@ -551,7 +550,7 @@ xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
dma_addr_t dev_addr = xen_phys_to_bus(paddr);
if (swiotlb_force ||
- xen_arch_need_swiotlb(hwdev, PFN_DOWN(paddr), PFN_DOWN(dev_addr)) ||
+ xen_arch_need_swiotlb(hwdev, paddr, dev_addr) ||
!dma_capable(hwdev, dev_addr, sg->length) ||
range_straddles_page_boundary(paddr, sg->length)) {
phys_addr_t map = swiotlb_tbl_map_single(hwdev,
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 2ba09c1195c8..056da6ee1a35 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -49,6 +49,10 @@
#include "xenbus_probe.h"
+#define XENBUS_PAGES(_grants) (DIV_ROUND_UP(_grants, XEN_PFN_PER_PAGE))
+
+#define XENBUS_MAX_RING_PAGES (XENBUS_PAGES(XENBUS_MAX_RING_GRANTS))
+
struct xenbus_map_node {
struct list_head next;
union {
@@ -57,10 +61,11 @@ struct xenbus_map_node {
} pv;
struct {
struct page *pages[XENBUS_MAX_RING_PAGES];
+ unsigned long addrs[XENBUS_MAX_RING_GRANTS];
void *addr;
} hvm;
};
- grant_handle_t handles[XENBUS_MAX_RING_PAGES];
+ grant_handle_t handles[XENBUS_MAX_RING_GRANTS];
unsigned int nr_handles;
};
@@ -388,7 +393,7 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
}
grefs[i] = err;
- vaddr = vaddr + PAGE_SIZE;
+ vaddr = vaddr + XEN_PAGE_SIZE;
}
return 0;
@@ -479,12 +484,12 @@ static int __xenbus_map_ring(struct xenbus_device *dev,
unsigned int flags,
bool *leaked)
{
- struct gnttab_map_grant_ref map[XENBUS_MAX_RING_PAGES];
- struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];
+ struct gnttab_map_grant_ref map[XENBUS_MAX_RING_GRANTS];
+ struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];
int i, j;
int err = GNTST_okay;
- if (nr_grefs > XENBUS_MAX_RING_PAGES)
+ if (nr_grefs > XENBUS_MAX_RING_GRANTS)
return -EINVAL;
for (i = 0; i < nr_grefs; i++) {
@@ -540,22 +545,22 @@ static int xenbus_map_ring_valloc_pv(struct xenbus_device *dev,
{
struct xenbus_map_node *node;
struct vm_struct *area;
- pte_t *ptes[XENBUS_MAX_RING_PAGES];
- phys_addr_t phys_addrs[XENBUS_MAX_RING_PAGES];
+ pte_t *ptes[XENBUS_MAX_RING_GRANTS];
+ phys_addr_t phys_addrs[XENBUS_MAX_RING_GRANTS];
int err = GNTST_okay;
int i;
bool leaked;
*vaddr = NULL;
- if (nr_grefs > XENBUS_MAX_RING_PAGES)
+ if (nr_grefs > XENBUS_MAX_RING_GRANTS)
return -EINVAL;
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
- area = alloc_vm_area(PAGE_SIZE * nr_grefs, ptes);
+ area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, ptes);
if (!area) {
kfree(node);
return -ENOMEM;
@@ -591,21 +596,44 @@ failed:
return err;
}
+struct map_ring_valloc_hvm
+{
+ unsigned int idx;
+
+ /* Why do we need two arrays? See comment of __xenbus_map_ring */
+ phys_addr_t phys_addrs[XENBUS_MAX_RING_GRANTS];
+ unsigned long addrs[XENBUS_MAX_RING_GRANTS];
+};
+
+static void xenbus_map_ring_setup_grant_hvm(unsigned long gfn,
+ unsigned int goffset,
+ unsigned int len,
+ void *data)
+{
+ struct map_ring_valloc_hvm *info = data;
+ unsigned long vaddr = (unsigned long)gfn_to_virt(gfn);
+
+ info->phys_addrs[info->idx] = vaddr;
+ info->addrs[info->idx] = vaddr;
+
+ info->idx++;
+}
+
static int xenbus_map_ring_valloc_hvm(struct xenbus_device *dev,
grant_ref_t *gnt_ref,
unsigned int nr_grefs,
void **vaddr)
{
struct xenbus_map_node *node;
- int i;
int err;
void *addr;
bool leaked = false;
- /* Why do we need two arrays? See comment of __xenbus_map_ring */
- phys_addr_t phys_addrs[XENBUS_MAX_RING_PAGES];
- unsigned long addrs[XENBUS_MAX_RING_PAGES];
+ struct map_ring_valloc_hvm info = {
+ .idx = 0,
+ };
+ unsigned int nr_pages = XENBUS_PAGES(nr_grefs);
- if (nr_grefs > XENBUS_MAX_RING_PAGES)
+ if (nr_grefs > XENBUS_MAX_RING_GRANTS)
return -EINVAL;
*vaddr = NULL;
@@ -614,25 +642,22 @@ static int xenbus_map_ring_valloc_hvm(struct xenbus_device *dev,
if (!node)
return -ENOMEM;
- err = alloc_xenballooned_pages(nr_grefs, node->hvm.pages,
- false /* lowmem */);
+ err = alloc_xenballooned_pages(nr_pages, node->hvm.pages);
if (err)
goto out_err;
- for (i = 0; i < nr_grefs; i++) {
- unsigned long pfn = page_to_pfn(node->hvm.pages[i]);
- phys_addrs[i] = (unsigned long)pfn_to_kaddr(pfn);
- addrs[i] = (unsigned long)pfn_to_kaddr(pfn);
- }
+ gnttab_foreach_grant(node->hvm.pages, nr_grefs,
+ xenbus_map_ring_setup_grant_hvm,
+ &info);
err = __xenbus_map_ring(dev, gnt_ref, nr_grefs, node->handles,
- phys_addrs, GNTMAP_host_map, &leaked);
+ info.phys_addrs, GNTMAP_host_map, &leaked);
node->nr_handles = nr_grefs;
if (err)
goto out_free_ballooned_pages;
- addr = vmap(node->hvm.pages, nr_grefs, VM_MAP | VM_IOREMAP,
+ addr = vmap(node->hvm.pages, nr_pages, VM_MAP | VM_IOREMAP,
PAGE_KERNEL);
if (!addr) {
err = -ENOMEM;
@@ -650,14 +675,13 @@ static int xenbus_map_ring_valloc_hvm(struct xenbus_device *dev,
out_xenbus_unmap_ring:
if (!leaked)
- xenbus_unmap_ring(dev, node->handles, node->nr_handles,
- addrs);
+ xenbus_unmap_ring(dev, node->handles, nr_grefs, info.addrs);
else
pr_alert("leaking %p size %u page(s)",
- addr, nr_grefs);
+ addr, nr_pages);
out_free_ballooned_pages:
if (!leaked)
- free_xenballooned_pages(nr_grefs, node->hvm.pages);
+ free_xenballooned_pages(nr_pages, node->hvm.pages);
out_err:
kfree(node);
return err;
@@ -687,10 +711,10 @@ int xenbus_map_ring(struct xenbus_device *dev, grant_ref_t *gnt_refs,
unsigned int nr_grefs, grant_handle_t *handles,
unsigned long *vaddrs, bool *leaked)
{
- phys_addr_t phys_addrs[XENBUS_MAX_RING_PAGES];
+ phys_addr_t phys_addrs[XENBUS_MAX_RING_GRANTS];
int i;
- if (nr_grefs > XENBUS_MAX_RING_PAGES)
+ if (nr_grefs > XENBUS_MAX_RING_GRANTS)
return -EINVAL;
for (i = 0; i < nr_grefs; i++)
@@ -723,7 +747,7 @@ EXPORT_SYMBOL_GPL(xenbus_unmap_ring_vfree);
static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)
{
struct xenbus_map_node *node;
- struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];
+ struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];
unsigned int level;
int i;
bool leaked = false;
@@ -750,7 +774,7 @@ static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)
unsigned long addr;
memset(&unmap[i], 0, sizeof(unmap[i]));
- addr = (unsigned long)vaddr + (PAGE_SIZE * i);
+ addr = (unsigned long)vaddr + (XEN_PAGE_SIZE * i);
unmap[i].host_addr = arbitrary_virt_to_machine(
lookup_address(addr, &level)).maddr;
unmap[i].dev_bus_addr = 0;
@@ -783,13 +807,33 @@ static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)
return err;
}
+struct unmap_ring_vfree_hvm
+{
+ unsigned int idx;
+ unsigned long addrs[XENBUS_MAX_RING_GRANTS];
+};
+
+static void xenbus_unmap_ring_setup_grant_hvm(unsigned long gfn,
+ unsigned int goffset,
+ unsigned int len,
+ void *data)
+{
+ struct unmap_ring_vfree_hvm *info = data;
+
+ info->addrs[info->idx] = (unsigned long)gfn_to_virt(gfn);
+
+ info->idx++;
+}
+
static int xenbus_unmap_ring_vfree_hvm(struct xenbus_device *dev, void *vaddr)
{
int rv;
struct xenbus_map_node *node;
void *addr;
- unsigned long addrs[XENBUS_MAX_RING_PAGES];
- int i;
+ struct unmap_ring_vfree_hvm info = {
+ .idx = 0,
+ };
+ unsigned int nr_pages;
spin_lock(&xenbus_valloc_lock);
list_for_each_entry(node, &xenbus_valloc_pages, next) {
@@ -809,18 +853,20 @@ static int xenbus_unmap_ring_vfree_hvm(struct xenbus_device *dev, void *vaddr)
return GNTST_bad_virt_addr;
}
- for (i = 0; i < node->nr_handles; i++)
- addrs[i] = (unsigned long)pfn_to_kaddr(page_to_pfn(node->hvm.pages[i]));
+ nr_pages = XENBUS_PAGES(node->nr_handles);
+
+ gnttab_foreach_grant(node->hvm.pages, node->nr_handles,
+ xenbus_unmap_ring_setup_grant_hvm,
+ &info);
rv = xenbus_unmap_ring(dev, node->handles, node->nr_handles,
- addrs);
+ info.addrs);
if (!rv) {
vunmap(vaddr);
- free_xenballooned_pages(node->nr_handles, node->hvm.pages);
+ free_xenballooned_pages(nr_pages, node->hvm.pages);
}
else
- WARN(1, "Leaking %p, size %u page(s)\n", vaddr,
- node->nr_handles);
+ WARN(1, "Leaking %p, size %u page(s)\n", vaddr, nr_pages);
kfree(node);
return rv;
@@ -841,11 +887,11 @@ int xenbus_unmap_ring(struct xenbus_device *dev,
grant_handle_t *handles, unsigned int nr_handles,
unsigned long *vaddrs)
{
- struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_PAGES];
+ struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS];
int i;
int err;
- if (nr_handles > XENBUS_MAX_RING_PAGES)
+ if (nr_handles > XENBUS_MAX_RING_GRANTS)
return -EINVAL;
for (i = 0; i < nr_handles; i++)
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 3cbe0556de26..33a31cfef55d 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -802,7 +802,8 @@ static int __init xenbus_init(void)
goto out_error;
xen_store_gfn = (unsigned long)v;
xen_store_interface =
- xen_remap(xen_store_gfn << PAGE_SHIFT, PAGE_SIZE);
+ xen_remap(xen_store_gfn << XEN_PAGE_SHIFT,
+ XEN_PAGE_SIZE);
break;
default:
pr_warn("Xenstore state unknown\n");
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index cff23872c5a9..5063c5e796b7 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -38,31 +38,28 @@
#include <xen/interface/xen.h>
#include <xen/interface/memory.h>
-/* map fgfn of domid to lpfn in the current domain */
-static int map_foreign_page(unsigned long lpfn, unsigned long fgfn,
- unsigned int domid)
-{
- int rc;
- struct xen_add_to_physmap_range xatp = {
- .domid = DOMID_SELF,
- .foreign_domid = domid,
- .size = 1,
- .space = XENMAPSPACE_gmfn_foreign,
- };
- xen_ulong_t idx = fgfn;
- xen_pfn_t gpfn = lpfn;
- int err = 0;
+typedef void (*xen_gfn_fn_t)(unsigned long gfn, void *data);
- set_xen_guest_handle(xatp.idxs, &idx);
- set_xen_guest_handle(xatp.gpfns, &gpfn);
- set_xen_guest_handle(xatp.errs, &err);
+/* Break down the pages in 4KB chunk and call fn for each gfn */
+static void xen_for_each_gfn(struct page **pages, unsigned nr_gfn,
+ xen_gfn_fn_t fn, void *data)
+{
+ unsigned long xen_pfn = 0;
+ struct page *page;
+ int i;
- rc = HYPERVISOR_memory_op(XENMEM_add_to_physmap_range, &xatp);
- return rc < 0 ? rc : err;
+ for (i = 0; i < nr_gfn; i++) {
+ if ((i % XEN_PFN_PER_PAGE) == 0) {
+ page = pages[i / XEN_PFN_PER_PAGE];
+ xen_pfn = page_to_xen_pfn(page);
+ }
+ fn(pfn_to_gfn(xen_pfn++), data);
+ }
}
struct remap_data {
xen_pfn_t *fgfn; /* foreign domain's gfn */
+ int nr_fgfn; /* Number of foreign gfn left to map */
pgprot_t prot;
domid_t domid;
struct vm_area_struct *vma;
@@ -71,24 +68,71 @@ struct remap_data {
struct xen_remap_gfn_info *info;
int *err_ptr;
int mapped;
+
+ /* Hypercall parameters */
+ int h_errs[XEN_PFN_PER_PAGE];
+ xen_ulong_t h_idxs[XEN_PFN_PER_PAGE];
+ xen_pfn_t h_gpfns[XEN_PFN_PER_PAGE];
+
+ int h_iter; /* Iterator */
};
+static void setup_hparams(unsigned long gfn, void *data)
+{
+ struct remap_data *info = data;
+
+ info->h_idxs[info->h_iter] = *info->fgfn;
+ info->h_gpfns[info->h_iter] = gfn;
+ info->h_errs[info->h_iter] = 0;
+
+ info->h_iter++;
+ info->fgfn++;
+}
+
static int remap_pte_fn(pte_t *ptep, pgtable_t token, unsigned long addr,
void *data)
{
struct remap_data *info = data;
struct page *page = info->pages[info->index++];
- unsigned long pfn = page_to_pfn(page);
- pte_t pte = pte_mkspecial(pfn_pte(pfn, info->prot));
- int rc;
+ pte_t pte = pte_mkspecial(pfn_pte(page_to_pfn(page), info->prot));
+ int rc, nr_gfn;
+ uint32_t i;
+ struct xen_add_to_physmap_range xatp = {
+ .domid = DOMID_SELF,
+ .foreign_domid = info->domid,
+ .space = XENMAPSPACE_gmfn_foreign,
+ };
- rc = map_foreign_page(pfn, *info->fgfn, info->domid);
- *info->err_ptr++ = rc;
- if (!rc) {
- set_pte_at(info->vma->vm_mm, addr, ptep, pte);
- info->mapped++;
+ nr_gfn = min_t(typeof(info->nr_fgfn), XEN_PFN_PER_PAGE, info->nr_fgfn);
+ info->nr_fgfn -= nr_gfn;
+
+ info->h_iter = 0;
+ xen_for_each_gfn(&page, nr_gfn, setup_hparams, info);
+ BUG_ON(info->h_iter != nr_gfn);
+
+ set_xen_guest_handle(xatp.idxs, info->h_idxs);
+ set_xen_guest_handle(xatp.gpfns, info->h_gpfns);
+ set_xen_guest_handle(xatp.errs, info->h_errs);
+ xatp.size = nr_gfn;
+
+ rc = HYPERVISOR_memory_op(XENMEM_add_to_physmap_range, &xatp);
+
+ /* info->err_ptr expect to have one error status per Xen PFN */
+ for (i = 0; i < nr_gfn; i++) {
+ int err = (rc < 0) ? rc : info->h_errs[i];
+
+ *(info->err_ptr++) = err;
+ if (!err)
+ info->mapped++;
}
- info->fgfn++;
+
+ /*
+ * Note: The hypercall will return 0 in most of the case if even if
+ * all the fgmfn are not mapped. We still have to update the pte
+ * as the userspace may decide to continue.
+ */
+ if (!rc)
+ set_pte_at(info->vma->vm_mm, addr, ptep, pte);
return 0;
}
@@ -102,13 +146,14 @@ int xen_xlate_remap_gfn_array(struct vm_area_struct *vma,
{
int err;
struct remap_data data;
- unsigned long range = nr << PAGE_SHIFT;
+ unsigned long range = DIV_ROUND_UP(nr, XEN_PFN_PER_PAGE) << PAGE_SHIFT;
/* Kept here for the purpose of making sure code doesn't break
x86 PVOPS */
BUG_ON(!((vma->vm_flags & (VM_PFNMAP | VM_IO)) == (VM_PFNMAP | VM_IO)));
data.fgfn = gfn;
+ data.nr_fgfn = nr;
data.prot = prot;
data.domid = domid;
data.vma = vma;
@@ -123,21 +168,20 @@ int xen_xlate_remap_gfn_array(struct vm_area_struct *vma,
}
EXPORT_SYMBOL_GPL(xen_xlate_remap_gfn_array);
-int xen_xlate_unmap_gfn_range(struct vm_area_struct *vma,
- int nr, struct page **pages)
+static void unmap_gfn(unsigned long gfn, void *data)
{
- int i;
+ struct xen_remove_from_physmap xrp;
- for (i = 0; i < nr; i++) {
- struct xen_remove_from_physmap xrp;
- unsigned long pfn;
+ xrp.domid = DOMID_SELF;
+ xrp.gpfn = gfn;
+ (void)HYPERVISOR_memory_op(XENMEM_remove_from_physmap, &xrp);
+}
- pfn = page_to_pfn(pages[i]);
+int xen_xlate_unmap_gfn_range(struct vm_area_struct *vma,
+ int nr, struct page **pages)
+{
+ xen_for_each_gfn(pages, nr, unmap_gfn, NULL);
- xrp.domid = DOMID_SELF;
- xrp.gpfn = pfn;
- (void)HYPERVISOR_memory_op(XENMEM_remove_from_physmap, &xrp);
- }
return 0;
}
EXPORT_SYMBOL_GPL(xen_xlate_unmap_gfn_range);